/*
 * Apeal landing page
 * Adaptive editorial system with strategic dark narrative moments.
 */

:root {
  color-scheme: light;

  --color-canvas: #f8fbff;
  --color-surface: #ffffff;
  --color-surface-soft: #f0f6ff;
  --color-surface-muted: #e9f2ff;
  --color-ink: #111827;
  --color-ink-deep: #0f1c2e;
  --color-ink-soft: #5b6472;
  --color-ink-faint: #626d7d;
  --color-brand: #0266f0;
  --color-brand-deep: #0255d9;
  --color-brand-bright: #4796ff;
  --color-brand-pale: #dcebff;
  --color-accent-text: var(--color-brand-deep);
  --color-action: #0266f0;
  --color-action-hover: #0255d9;
  --color-engine-authority: #0266f0;
  --color-engine-demand: #0255d9;
  --color-engine-conversion: #002f88;
  --color-navy: #002163;
  --color-night: #071224;
  --color-night-soft: #0f1c2e;
  --color-border: #d6e6ff;
  --color-border-quiet: #e7ecf3;
  --color-border-strong: #707b8c;
  --color-white: #ffffff;
  --color-warning: #f59e0b;
  --color-danger: #a14343;
  --color-control-background: rgba(255, 255, 255, 0.78);
  --color-raised-translucent: rgba(255, 255, 255, 0.92);
  --color-panel-faded: #f5f7fa;
  --color-panel-faded-ink: #4f5968;
  --color-hover-border: #b9d5ff;
  --color-muted-border: #aeb7c4;
  --color-muted-icon: #778294;
  --color-header: rgba(248, 251, 255, 0.88);
  --color-header-scrolled: rgba(255, 255, 255, 0.94);
  --color-header-solid: rgba(248, 251, 255, 0.98);
  --color-header-border: rgba(15, 28, 46, 0.08);
  --color-drawer: rgba(248, 251, 255, 0.985);
  --scrollbar-thumb: #8192ab;
  --scrollbar-thumb-hover: #5c7395;

  --gradient-brand: linear-gradient(112deg, #0266f0 0%, #0266f0 52%, #4796ff 100%);
  --gradient-canvas: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  --gradient-night: linear-gradient(145deg, #071224 0%, #002163 100%);
  --gradient-hero:
    radial-gradient(circle at 93% 4%, rgba(71, 150, 255, 0.12), transparent 27rem),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  --gradient-case: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(240, 246, 255, 0.96));

  --font-display: "Nunito", "Avenir Next", Avenir, Helvetica, Arial, sans-serif;
  --font-body: "Alata", "Avenir Next", Avenir, Helvetica, Arial, sans-serif;
  --font-support: "Urbanist", "Avenir Next", Avenir, Helvetica, Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.0625rem, 1rem + 0.28vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.13rem + 0.52vw, 1.625rem);
  --text-h3: clamp(1.35rem, 1.18rem + 0.72vw, 1.875rem);
  --text-h2: clamp(2rem, 1.52rem + 2.08vw, 3.75rem);
  --text-display: clamp(2.55rem, 1.75rem + 3.55vw, 5.8rem);
  --text-statement: clamp(2.4rem, 1.4rem + 4vw, 6.75rem);

  --leading-tight: 0.98;
  --leading-heading: 1.08;
  --leading-body: 1.65;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.5rem;
  --space-9: 3rem;
  --space-10: 4rem;
  --space-11: 5rem;
  --space-12: 6rem;
  --space-section: clamp(5rem, 11vw, 10rem);

  --radius-sm: 0.625rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: clamp(1.5rem, 3vw, 2.5rem);
  --radius-pill: 100vmax;

  --shadow-card: 0 1.25rem 3.5rem rgba(0, 33, 99, 0.08);
  --shadow-card-hover: 0 1.75rem 4.5rem rgba(0, 33, 99, 0.14);
  --shadow-nav: 0 0.75rem 2.5rem rgba(15, 28, 46, 0.08);
  --shadow-drawer: -2rem 0 4rem rgba(0, 33, 99, 0.12);
  --focus-ring: 0 0 0 0.125rem #ffffff, 0 0 0 0.25rem #0266f0;
  --focus-ring-dark: 0 0 0 0.125rem #071224, 0 0 0 0.25rem #8abaff;

  --container: 76rem;
  --container-wide: 94rem;
  --container-narrow: 54rem;
  --gutter: clamp(1.125rem, 4vw, 3rem);
  --header-height: 4.5rem;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --duration-fast: 180ms;
  --duration-base: 320ms;
  --duration-slow: 520ms;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --scrollbar-thumb: #4f698b;
  --scrollbar-thumb-hover: #7896bd;

  --color-canvas: #07111f;
  --color-surface: #0e1a2b;
  --color-surface-soft: #14243a;
  --color-surface-muted: #1a2d47;
  --color-ink: #e9eff7;
  --color-ink-deep: #f8fafc;
  --color-ink-soft: #bbc7d8;
  --color-ink-faint: #98a8bd;
  --color-brand-pale: #153a67;
  --color-accent-text: #8abaff;
  --color-engine-authority: #8abaff;
  --color-engine-demand: #6da9ff;
  --color-engine-conversion: #4796ff;
  --color-border: #36506e;
  --color-border-quiet: #243954;
  --color-border-strong: #8293aa;
  --color-danger: #f18b8b;
  --color-control-background: rgba(14, 26, 43, 0.82);
  --color-raised-translucent: rgba(14, 26, 43, 0.94);
  --color-panel-faded: #0b1625;
  --color-panel-faded-ink: #a9b6c7;
  --color-hover-border: #527eb3;
  --color-muted-border: #53677f;
  --color-muted-icon: #a0aec0;
  --color-header: rgba(7, 17, 31, 0.88);
  --color-header-scrolled: rgba(14, 26, 43, 0.94);
  --color-header-solid: rgba(7, 17, 31, 0.98);
  --color-header-border: rgba(138, 186, 255, 0.13);
  --color-drawer: rgba(7, 17, 31, 0.985);

  --gradient-canvas: linear-gradient(180deg, #07111f 0%, #0f1d30 100%);
  --gradient-hero:
    radial-gradient(circle at 93% 4%, rgba(71, 150, 255, 0.16), transparent 27rem),
    linear-gradient(180deg, #07111f 0%, #0e1a2b 100%);
  --gradient-case: linear-gradient(145deg, rgba(14, 26, 43, 0.97), rgba(20, 36, 58, 0.97));

  --shadow-card: 0 1.25rem 3.5rem rgba(0, 0, 0, 0.28);
  --shadow-card-hover: 0 1.75rem 4.5rem rgba(0, 0, 0, 0.4);
  --shadow-nav: 0 0.75rem 2.5rem rgba(0, 0, 0, 0.35);
  --shadow-drawer: -2rem 0 4rem rgba(0, 0, 0, 0.32);
  --focus-ring: 0 0 0 0.125rem #07111f, 0 0 0 0.25rem #8abaff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.25rem);
  background: var(--color-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--color-canvas);
}

/* Older WebKit browsers use the same palette with rounded scroll handles. */
@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 0.625rem;
    height: 0.625rem;
  }

  ::-webkit-scrollbar-track,
  ::-webkit-scrollbar-corner {
    background: var(--color-canvas);
  }

  ::-webkit-scrollbar-thumb {
    border: 2px solid var(--color-canvas);
    border-radius: var(--radius-pill);
    background: var(--scrollbar-thumb);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
  }
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

button,
[role="button"] {
  cursor: pointer;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3,
h4,
ul,
ol,
figure,
blockquote {
  margin-block: 0;
}

ul,
ol {
  padding-inline-start: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-heading);
}

h3 {
  font-size: var(--text-h3);
  line-height: 1.18;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--color-action);
  color: var(--color-white);
}

:where(a, button, input, textarea, select, summary):focus-visible {
  border-radius: 0.25rem;
  outline: 0;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container-wide));
}

.container--narrow {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container-narrow));
}

.section {
  position: relative;
  padding-block: var(--space-section);
  isolation: isolate;
}

.section--soft {
  background: var(--gradient-canvas);
}

.section--white {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.76);
}

.section--dark :where(h1, h2, h3, h4) {
  color: var(--color-white);
}

.section-header {
  display: grid;
  gap: 1.25rem;
  max-width: 48rem;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-header__eyebrow,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.75rem;
  gap: 0.625rem;
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.25;
  text-transform: uppercase;
}

.section-header__eyebrow::before,
.eyebrow::before {
  width: 1.5rem;
  height: 0.125rem;
  border-radius: var(--radius-pill);
  background: currentColor;
  content: "";
}

.section--dark :where(.section-header__eyebrow, .eyebrow) {
  color: #8abaff;
}

.section-header__copy,
.section-header > p,
.lead {
  max-width: 42rem;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.section--dark :where(.section-header__copy, .section-header > p, .lead) {
  color: rgba(255, 255, 255, 0.68);
}

.accent-text,
.text-accent {
  color: var(--color-accent-text);
}

.button,
.btn,
[data-cta-event] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8125rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-support);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.button--primary,
.btn--primary {
  background: var(--color-action);
  color: var(--color-white);
  box-shadow: 0 0.75rem 1.75rem rgba(2, 102, 240, 0.2);
}

.button--primary:hover,
.btn--primary:hover {
  background: var(--color-action-hover);
  box-shadow: 0 1rem 2.25rem rgba(2, 85, 217, 0.28);
  transform: translateY(-0.125rem);
}

.button--secondary,
.btn--secondary {
  border-color: var(--color-border);
  background: var(--color-control-background);
  color: var(--color-accent-text);
}

.button--secondary:hover,
.btn--secondary:hover {
  border-color: var(--color-brand);
  background: var(--color-surface);
  transform: translateY(-0.125rem);
}

.button--text,
.btn--text {
  min-height: 2.75rem;
  padding-inline: 0.25rem;
  color: var(--color-ink-deep);
}

.button--text:hover,
.btn--text:hover {
  color: var(--color-accent-text);
}

[data-contact-link][aria-busy="true"],
[data-contact-cta][aria-busy="true"] {
  cursor: progress;
}

.floating-whatsapp {
  --cta-glass: rgba(240, 247, 255, 0.8);
  --cta-edge: rgba(255, 255, 255, 0.95);
  --cta-highlight: rgba(255, 255, 255, 0.85);
  --cta-glint: rgba(255, 255, 255, 0.9);
  --cta-icon-glass: rgba(255, 255, 255, 0.55);
  position: fixed;
  z-index: 90;
  right: calc(clamp(1rem, 3vw, 1.75rem) + env(safe-area-inset-right, 0px));
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + env(safe-area-inset-bottom, 0px));
  gap: 0;
  min-height: 3.5rem;
  max-width: calc(100% - 2rem);
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--cta-edge);
  border-radius: var(--radius-pill);
  background:
    linear-gradient(165deg, var(--cta-highlight), transparent 42%, rgba(123, 174, 241, 0.2)),
    var(--cta-glass);
  color: var(--color-ink-deep);
  box-shadow:
    inset 0 2px 1px var(--cta-highlight),
    inset 0 -2px 3px rgba(67, 115, 176, 0.18),
    0 0 0 1px rgba(126, 163, 210, 0.22),
    0 0.75rem 2rem rgba(10, 37, 73, 0.22);
  -webkit-backdrop-filter: blur(1.5rem) saturate(1.7);
  backdrop-filter: blur(1.5rem) saturate(1.7);
  overflow: hidden;
  isolation: isolate;
}

:root[data-theme="dark"] .floating-whatsapp {
  --cta-glass: rgba(19, 39, 66, 0.8);
  --cta-edge: rgba(182, 214, 255, 0.45);
  --cta-highlight: rgba(214, 233, 255, 0.24);
  --cta-glint: rgba(217, 235, 255, 0.35);
  --cta-icon-glass: rgba(174, 209, 255, 0.12);
}

.floating-whatsapp::before {
  position: absolute;
  z-index: -1;
  inset: -100% -60%;
  background: linear-gradient(110deg, transparent 42%, var(--cta-glint) 50%, transparent 58%);
  opacity: 0;
  transform: translateX(-55%);
  pointer-events: none;
  content: "";
}

.floating-whatsapp__label {
  white-space: nowrap;
}

.floating-whatsapp__icon {
  display: grid;
  flex: 0 0 auto;
  width: 0;
  height: 2.125rem;
  margin-left: 0;
  place-items: center;
  border-radius: 50%;
  background: var(--cta-icon-glass);
  color: var(--color-accent-text);
  box-shadow: inset 0 0 0 1px var(--cta-edge), inset 0 1px 2px var(--cta-highlight);
  opacity: 0;
  overflow: hidden;
  transform: translateX(-0.5rem) scale(0.65) rotate(-20deg);
  transition:
    width 480ms var(--ease-out),
    margin-left 480ms var(--ease-out),
    opacity 320ms var(--ease-standard),
    transform 600ms var(--ease-out);
}

.floating-whatsapp__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  max-width: none;
}

.floating-whatsapp:is(:hover, :focus-visible) {
  border-color: var(--color-hover-border);
  box-shadow:
    inset 0 2px 2px var(--cta-highlight),
    inset 0 -2px 3px rgba(67, 115, 176, 0.2),
    0 0 1.5rem rgba(126, 179, 250, 0.18),
    0 1rem 2.5rem rgba(10, 37, 73, 0.25);
  transform: translateY(-0.125rem);
}

.floating-whatsapp:is(:hover, :focus-visible) .floating-whatsapp__icon {
  width: 2.125rem;
  margin-left: 0.75rem;
  opacity: 1;
  transform: none;
}

.floating-whatsapp:focus-visible {
  border-radius: var(--radius-pill);
  box-shadow: var(--focus-ring);
}

.menu-open .floating-whatsapp {
  visibility: hidden;
  pointer-events: none;
}

@keyframes floating-cta-glint {
  0%, 55% { opacity: 0; transform: translateX(-55%); }
  62% { opacity: 0.7; }
  80% { opacity: 0.7; }
  88%, 100% { opacity: 0; transform: translateX(55%); }
}

@media (prefers-reduced-motion: no-preference) {
  .floating-whatsapp::before {
    animation: floating-cta-glint 8s ease-in-out infinite;
  }
}

/* Touch devices show the destination without needing a hover gesture. */
@media (hover: none), (pointer: coarse) {
  .floating-whatsapp__icon {
    width: 2.125rem;
    margin-left: 0.75rem;
    opacity: 1;
    transform: none;
  }
}

.section--dark .button--secondary,
.section--dark .btn--secondary {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
}

.section--dark .button--secondary:hover,
.section--dark .btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.11);
}

.tag,
.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.75rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
}

/* Progressive enhancement: content is readable when JavaScript is unavailable. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.js [data-reveal].is-visible,
.js [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="left"] {
  transform: translateX(-1rem);
}

.js [data-reveal="right"] {
  transform: translateX(1rem);
}

.js [data-reveal="scale"] {
  transform: scale(0.985);
}

/* Header and navigation */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: var(--color-header);
  -webkit-backdrop-filter: blur(1rem) saturate(140%);
  backdrop-filter: blur(1rem) saturate(140%);
  transition:
    min-height var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled,
.site-header[data-scrolled="true"] {
  border-color: var(--color-header-border);
  background: var(--color-header-scrolled);
  box-shadow: var(--shadow-nav);
}

.navbar {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar__brand,
.site-footer__brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  border-radius: 0.75rem;
  text-decoration: none;
}

.navbar__logo {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.72rem;
  object-fit: cover;
  box-shadow: 0 0.45rem 1.2rem rgba(2, 102, 240, 0.2);
}

.navbar__toggle {
  position: relative;
  z-index: 2;
  display: none;
  width: 2.875rem;
  height: 2.875rem;
  padding: 0.72rem;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-surface);
  place-content: center;
  gap: 0.275rem;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard);
}

.js .navbar__toggle {
  display: grid;
}

.navbar__toggle:hover {
  border-color: var(--color-brand);
  background: var(--color-surface-soft);
}

.navbar__toggle-line {
  display: block;
  width: 1.2rem;
  height: 0.125rem;
  border-radius: var(--radius-pill);
  background: var(--color-ink-deep);
  transform-origin: center;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-standard);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(2) {
  opacity: 0;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-line:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.nav {
  position: fixed;
  z-index: 1;
  top: 0;
  right: 0;
  display: flex;
  width: min(100%, 28rem);
  min-height: 100dvh;
  padding: calc(var(--header-height) + 2rem) var(--gutter) 2rem;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  border-left: 1px solid var(--color-border);
  background: var(--color-drawer);
  box-shadow: var(--shadow-drawer);
  opacity: 1;
  overflow-y: auto;
  pointer-events: auto;
  transform: translateX(0);
  visibility: visible;
  transition:
    opacity var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-out),
    visibility 0s linear var(--duration-base);
}

.js .nav {
  opacity: 0;
  pointer-events: none;
  transform: translateX(102%);
  visibility: hidden;
}

html:not(.js-ready) .nav {
  transition: none;
}

.js .nav.is-open,
.js .nav[data-menu-open="true"],
.js .navbar__toggle[aria-expanded="true"] + .nav {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  visibility: visible;
  transition-delay: 0s;
}

.nav__list {
  display: grid;
  list-style: none;
}

.nav__list li {
  border-bottom: 1px solid var(--color-border-quiet);
}

.nav__link {
  display: flex;
  min-height: 3.7rem;
  align-items: center;
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav__link:hover,
.nav__link[aria-current="true"] {
  color: var(--color-accent-text);
}

.nav__controls {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
}

.nav__controls .nav__language {
  justify-self: start;
}

.theme-toggle {
  position: relative;
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-accent-text);
  place-items: center;
  overflow: hidden;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out);
}

.js-ready .theme-toggle {
  display: grid;
}

.theme-toggle:hover {
  border-color: var(--color-brand-bright);
  background: var(--color-surface-soft);
  transform: translateY(-0.0625rem);
}

.theme-toggle__icon {
  grid-area: 1 / 1;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
  transition:
    opacity var(--duration-fast) var(--ease-standard),
    transform var(--duration-base) var(--ease-out);
}

.theme-toggle__icon--sun {
  color: var(--color-warning);
  opacity: 0;
  transform: rotate(-45deg) scale(0.65);
}

.theme-toggle__icon--moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

:root[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

:root[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(45deg) scale(0.65);
}

.nav__language {
  display: inline-flex;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding-inline: 0.75rem;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    background-color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out);
}

.nav__language:hover {
  border-color: var(--color-brand);
  background: var(--color-surface-soft);
  transform: translateY(-0.0625rem);
}

.nav__cta {
  grid-column: 1 / -1;
  width: 100%;
}

/* Hero */
.hero {
  min-height: min(62rem, calc(100svh - var(--header-height)));
  padding-top: clamp(3.5rem, 8vw, 7rem);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 0;
  left: max(var(--gutter), calc((100% - var(--container-wide)) / 2));
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
  content: "";
}

.hero__layout {
  display: grid;
  align-items: center;
  gap: clamp(3.5rem, 8vw, 7rem);
}

.hero__content {
  display: grid;
  max-width: 49rem;
  gap: 1.5rem;
}

.hero__title {
  max-width: 14ch;
}

.hero__title .text-accent {
  display: block;
  position: relative;
  width: fit-content;
}

.hero__title .text-accent::after {
  position: absolute;
  right: 0.08em;
  bottom: -0.07em;
  left: 0.04em;
  height: 0.085em;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  content: "";
  transform: scaleX(0.22);
  transform-origin: left;
  animation: accent-line 900ms 400ms var(--ease-out) forwards;
}

@keyframes accent-line {
  to {
    transform: scaleX(1);
  }
}

.hero__actions {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.button--large {
  min-height: 3.65rem;
  padding: 1rem 1.4rem;
  font-size: 1rem;
}

.button--small {
  min-height: 2.75rem;
  padding: 0.675rem 1rem;
  font-size: var(--text-sm);
}

.hero__microcopy {
  display: flex;
  max-width: 38rem;
  flex-wrap: wrap;
  gap: 0.25rem 0.55rem;
  color: var(--color-ink-faint);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-system {
  width: 100%;
  max-width: 38rem;
  margin: 0 auto;
}

.hero-system__canvas {
  position: relative;
  display: grid;
  padding: clamp(1.25rem, 5vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(rgba(138, 186, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 186, 255, 0.055) 1px, transparent 1px),
    var(--gradient-night);
  background-size: 2rem 2rem, 2rem 2rem, auto;
  box-shadow: 0 2rem 5rem rgba(0, 33, 99, 0.22);
  color: var(--color-white);
  isolation: isolate;
  overflow: hidden;
}

.hero-system__canvas::before {
  position: absolute;
  z-index: -1;
  inset: 20% -30% auto;
  height: 15rem;
  background: radial-gradient(ellipse, rgba(2, 102, 240, 0.32), transparent 66%);
  content: "";
  filter: blur(1rem);
}

.system-node {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(214, 230, 255, 0.18);
  border-radius: 0.875rem;
  background: rgba(7, 18, 36, 0.84);
  box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.18);
  line-height: 1.25;
  text-align: center;
}

.system-node strong {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
}

.system-node small,
.system-node__meta {
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-support);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-node--source,
.system-node--knowledge,
.system-node--authority {
  width: min(100%, 13rem);
  margin-inline: auto;
}

.system-node--source {
  border-color: rgba(138, 186, 255, 0.35);
}

.system-node--knowledge {
  border-color: rgba(71, 150, 255, 0.8);
  background: rgba(2, 85, 217, 0.3);
}

.system-node__pulse {
  position: absolute;
  top: -0.3rem;
  right: -0.3rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 0.125rem solid #8abaff;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 0 rgba(71, 150, 255, 0.6);
  animation: node-pulse 2.8s ease-out infinite;
}

@keyframes node-pulse {
  60%,
  100% {
    box-shadow: 0 0 0 0.75rem rgba(71, 150, 255, 0);
  }
}

.system-connector--vertical {
  display: block;
  width: 1px;
  height: 1.35rem;
  margin-inline: auto;
  background: linear-gradient(to bottom, var(--color-brand-bright), rgba(71, 150, 255, 0.25));
}

.hero-system__branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  padding-top: 1.6rem;
  margin-block: 1.1rem 1.35rem;
}

.system-connector--branch {
  position: absolute;
  top: 0;
  right: 16.5%;
  left: 16.5%;
  height: 1rem;
  border-top: 1px solid rgba(71, 150, 255, 0.65);
  border-right: 1px solid rgba(71, 150, 255, 0.65);
  border-left: 1px solid rgba(71, 150, 255, 0.65);
  border-radius: 0.5rem 0.5rem 0 0;
}

.system-connector--branch::after {
  position: absolute;
  top: -1.1rem;
  left: 50%;
  width: 1px;
  height: 1.1rem;
  background: rgba(71, 150, 255, 0.65);
  content: "";
}

.system-node--asset {
  padding-inline: 0.3rem;
}

.system-node--asset strong {
  font-family: var(--font-support);
  font-size: clamp(0.65rem, 2.6vw, 0.8rem);
  letter-spacing: 0;
}

.system-node--authority {
  border-color: var(--color-brand-bright);
  background: var(--color-brand-deep);
}

.hero-system__outcomes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  margin-top: 1.5rem;
  border: 1px solid rgba(214, 230, 255, 0.12);
  border-radius: 0.75rem;
  background: rgba(214, 230, 255, 0.12);
  list-style: none;
  overflow: hidden;
}

.hero-system__outcomes li {
  padding: 0.55rem 0.4rem;
  background: rgba(7, 18, 36, 0.92);
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-support);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.hero-system figcaption {
  max-width: 31rem;
  margin: 1rem auto 0;
  color: var(--color-ink-faint);
  font-size: var(--text-sm);
  line-height: 1.55;
  text-align: center;
}

/* Problem and reframe */
.problem {
  background: var(--color-surface);
}

.section-header--wide {
  max-width: 63rem;
}

.problem-grid {
  display: grid;
  gap: 5rem 1.5rem;
  margin-top: 5.5rem;
}

.problem-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  padding: 0 clamp(1.5rem, 3vw, 2rem) 2rem;
  gap: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 50% 0%, var(--color-surface-muted), transparent 65%),
    var(--color-surface);
  box-shadow: 0 1rem 2.5rem -1.5rem rgba(0, 33, 99, 0.18);
}

.problem-card__visual {
  position: relative;
  z-index: 1;
  width: min(100%, 18rem);
  aspect-ratio: 15 / 11;
  margin: -3.5rem auto 0.25rem;
  pointer-events: none;
}

.problem-card__visual svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.problem-card__number {
  position: absolute;
  z-index: 1;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.problem-card h3 {
  max-width: 14ch;
}

.problem-card p {
  max-width: 32rem;
  color: var(--color-ink-soft);
}

@media (min-width: 60rem) {
  .problem-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.leak-pipeline {
  position: relative;
  display: grid;
  gap: 0.65rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  margin-top: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.leak-pipeline__stage {
  display: grid;
  min-height: 4.75rem;
  padding: 0.85rem 1rem;
  align-content: center;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-surface);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 33, 99, 0.05);
}

.leak-pipeline__stage span {
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-weight: 800;
}

.leak-pipeline__stage small {
  color: var(--color-ink-soft);
  font-family: var(--font-support);
  font-size: var(--text-xs);
}

.leak-pipeline__stage--faded {
  border-color: var(--color-border-quiet);
  background: var(--color-panel-faded);
  box-shadow: none;
}

.leak-pipeline__stage--faded span {
  color: var(--color-panel-faded-ink);
}

.leak-pipeline__stage--faded small {
  color: var(--color-ink-faint);
}

.leak-pipeline__leak {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-danger);
  font-family: var(--font-support);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leak-pipeline__leak::before {
  width: 1rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.reframe {
  min-height: min(58rem, 90svh);
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(2, 102, 240, 0.35), transparent 42rem),
    var(--color-night);
  color: var(--color-white);
  overflow: hidden;
}

.reframe::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(138, 186, 255, 0.045) 1px, transparent 1px);
  background-size: 100% 4rem;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 35%, #000 75%, transparent);
}

.reframe__inner {
  display: grid;
  justify-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  text-align: center;
}

.reframe__setup {
  max-width: 30ch;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1rem + 1.4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.reframe__title {
  color: var(--color-white);
  font-size: var(--text-statement);
  line-height: 0.98;
}

.signal-chain {
  display: flex;
  max-width: 100%;
  padding: 0;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: clamp(1.5rem, 4vw, 3rem);
  list-style: none;
}

.signal-chain li {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-support);
  font-size: clamp(0.82rem, 0.7rem + 0.45vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-chain li:not(:last-child)::after {
  width: 1px;
  height: 2rem;
  margin-block: 0.45rem;
  background: linear-gradient(to bottom, var(--color-brand-bright), rgba(71, 150, 255, 0.15));
  content: "";
}

/* Three connected engines */
.system {
  background:
    radial-gradient(circle at 8% 20%, rgba(71, 150, 255, 0.1), transparent 25rem),
    var(--gradient-canvas);
}

.engines {
  position: relative;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.engines::before {
  position: absolute;
  z-index: -1;
  top: 2rem;
  bottom: 2rem;
  left: clamp(1rem, 4vw, 2rem);
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-brand), transparent);
  content: "";
}

.engine {
  --engine-accent: var(--color-brand);
  position: relative;
  display: grid;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-raised-translucent);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.engine:hover {
  border-color: var(--color-hover-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-0.2rem);
}

.engine::before {
  position: absolute;
  z-index: 1;
  top: 2rem;
  left: -0.31rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 0.125rem solid var(--color-surface);
  border-radius: 50%;
  background: var(--engine-accent);
  box-shadow: 0 0 0 0.25rem var(--color-brand-pale);
  content: "";
}

.engine__header,
.engine__body {
  padding: clamp(1.5rem, 5vw, 3rem);
}

.engine__header {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  border-bottom: 1px solid var(--color-border-quiet);
}

.engine__index,
.engine__name,
.content-flow__label,
.content-sample__label,
.service-card__index,
.comparison__label {
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.engine__index {
  color: var(--engine-accent);
}

.engine--authority {
  --engine-accent: var(--color-engine-authority);
}

.engine--demand {
  --engine-accent: var(--color-engine-demand);
}

.engine--conversion {
  --engine-accent: var(--color-engine-conversion);
}

.engine__name {
  color: var(--color-ink-faint);
}

.engine__header h3 {
  max-width: 22ch;
  margin-top: 1rem;
}

.engine__body {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
}

.engine__copy {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.engine__copy > p {
  max-width: 40rem;
  color: var(--color-ink-soft);
}

.tag-list {
  display: flex;
  padding-top: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.tag-list li {
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.25;
}

.engine__principle {
  padding: 1rem 1.1rem;
  border-left: 0.1875rem solid var(--color-brand);
  background: var(--color-surface-soft);
  color: var(--color-ink-deep) !important;
}

.one-to-many,
.engine-diagram {
  min-width: 0;
  align-self: stretch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.one-to-many {
  display: grid;
  padding: clamp(1.1rem, 4vw, 1.75rem);
  place-items: center;
}

.one-to-many__source {
  display: grid;
  width: 7.5rem;
  aspect-ratio: 1;
  padding: 1rem;
  border: 1px solid var(--color-brand-bright);
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: 0 0 0 0.55rem rgba(71, 150, 255, 0.1);
  color: var(--color-ink-deep);
  place-content: center;
  text-align: center;
}

.one-to-many__source span {
  color: var(--color-accent-text);
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 0.8;
}

.one-to-many__source strong {
  font-family: var(--font-support);
  font-size: var(--text-xs);
  line-height: 1.2;
}

.one-to-many__connector {
  width: 1px;
  height: 2rem;
  background: linear-gradient(var(--color-brand), rgba(2, 102, 240, 0.18));
}

.one-to-many__outputs {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  list-style: none;
}

.one-to-many__outputs li {
  padding: 0.6rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: var(--color-surface);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}

.one-to-many > p {
  margin-top: 1rem;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  text-align: center;
}

.one-to-many > p strong {
  color: var(--color-accent-text);
}

.engine-diagram--demand {
  position: relative;
  display: grid;
  min-height: 18rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  place-items: center;
  gap: 0.85rem;
  overflow: hidden;
}

.engine-diagram--demand::before,
.engine-diagram--demand::after {
  position: absolute;
  width: 13rem;
  height: 13rem;
  border: 1px solid rgba(2, 102, 240, 0.17);
  border-radius: 50%;
  content: "";
}

.engine-diagram--demand::after {
  width: 8rem;
  height: 8rem;
  border-color: rgba(2, 102, 240, 0.28);
}

.engine-diagram--demand > span,
.engine-diagram--demand > strong {
  position: relative;
  z-index: 1;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
}

.engine-diagram--demand .engine-diagram__signal {
  justify-self: end;
}

.engine-diagram--demand .engine-diagram__signal:nth-child(3) {
  justify-self: start;
}

.engine-diagram--demand > strong {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: var(--color-white);
}

.engine-diagram--conversion {
  display: grid;
  padding: 1.25rem;
  align-content: center;
  gap: 0;
  list-style: none;
}

.engine-diagram--conversion li {
  position: relative;
  display: flex;
  min-height: 3.35rem;
  padding: 0.75rem 0.8rem 0.75rem 2.25rem;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
}

.engine-diagram--conversion li::before {
  position: absolute;
  left: 0.45rem;
  width: 0.625rem;
  height: 0.625rem;
  border: 0.125rem solid var(--color-surface-soft);
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand-bright);
  content: "";
}

.engine-diagram--conversion li::after {
  position: absolute;
  bottom: -0.55rem;
  left: 0.74rem;
  color: var(--color-accent-text);
  content: "\2193";
  font-size: 0.7rem;
}

.engine-diagram--conversion li:last-child {
  border-bottom: 0;
  color: var(--color-accent-text);
}

.engine-diagram--conversion li:last-child::after {
  content: none;
}

/* Full-cycle flywheel */
.process {
  background: var(--color-surface);
}

.flywheel {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--color-border-quiet);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, var(--color-surface) 25%, var(--color-surface-soft));
  box-shadow: var(--shadow-card);
}

.flywheel__steps {
  display: grid;
  gap: 0;
  list-style: none;
}

.flywheel__step {
  position: relative;
  display: grid;
  min-width: 0;
  padding: 1.5rem 0.5rem 1.5rem 2.25rem;
  gap: 0.45rem;
  border-bottom: 1px solid var(--color-border);
}

.flywheel__step::before {
  position: absolute;
  top: 2rem;
  left: 0.25rem;
  width: 0.75rem;
  height: 0.75rem;
  border: 0.15rem solid var(--color-surface);
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand-bright);
  content: "";
}

.flywheel__step:not(:last-child)::after {
  position: absolute;
  top: 2.75rem;
  bottom: -2rem;
  left: 0.59rem;
  width: 1px;
  background: linear-gradient(var(--color-brand-bright), var(--color-border));
  content: "";
}

.flywheel__step--learn {
  border-bottom: 0;
}

.flywheel__key {
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.flywheel__step h3 {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.flywheel__step p {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.flywheel__return {
  display: flex;
  min-height: 4.25rem;
  padding: 0.85rem 1rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: var(--radius-md);
  background: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flywheel__return-arrow {
  color: #8abaff;
  font-size: 2rem;
  line-height: 1;
  animation: return-rotate 10s linear infinite;
}

@keyframes return-rotate {
  to {
    transform: rotate(-360deg);
  }
}

/* Content extraction: a deliberate dark editorial chapter */
.content-system {
  background:
    radial-gradient(circle at 95% 10%, rgba(2, 102, 240, 0.3), transparent 32rem),
    var(--color-night);
  color: rgba(255, 255, 255, 0.7);
  overflow: hidden;
}

.content-system::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(rgba(138, 186, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 186, 255, 0.045) 1px, transparent 1px);
  background-size: 4rem 4rem;
  content: "";
  mask-image: linear-gradient(135deg, #000, transparent 72%);
}

.content-system :where(h2, h3) {
  color: var(--color-white);
}

.content-system .section-header > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.62);
}

.content-system .eyebrow {
  color: #8abaff;
}

.content-flow {
  display: grid;
  gap: 0.75rem;
}

.content-flow__stage {
  position: relative;
  display: grid;
  min-height: 24rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  align-content: start;
  gap: 1.1rem;
  border: 1px solid rgba(214, 230, 255, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(15, 28, 46, 0.76);
  overflow: hidden;
}

.content-flow__stage--input {
  background: rgba(15, 28, 46, 0.76);
}

.content-flow__stage--extract {
  background: linear-gradient(155deg, rgba(2, 85, 217, 0.14), rgba(15, 28, 46, 0.82));
}

.content-flow__stage--output {
  background: linear-gradient(155deg, rgba(2, 102, 240, 0.2), rgba(15, 28, 46, 0.82));
}

.content-flow__stage::after {
  position: absolute;
  right: 1.25rem;
  bottom: 1rem;
  color: rgba(138, 186, 255, 0.12);
  content: "\2193";
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
}

.content-flow__stage:last-child::after {
  content: "\2197";
}

.content-flow__label {
  max-width: calc(100% - 3rem);
  color: #8abaff;
}

.content-flow__index {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
}

.content-flow__stage > p:not(.content-flow__label) {
  color: rgba(255, 255, 255, 0.6);
}

.recording-signal {
  display: flex;
  height: 7rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: auto;
  border-radius: var(--radius-md);
  background: rgba(2, 102, 240, 0.1);
}

.recording-signal span {
  width: 0.25rem;
  height: 18%;
  border-radius: var(--radius-pill);
  background: var(--color-brand-bright);
  animation: signal-wave 1.8s ease-in-out infinite alternate;
}

.recording-signal span:nth-child(2),
.recording-signal span:nth-child(5) {
  height: 54%;
  animation-delay: -0.4s;
}

.recording-signal span:nth-child(3) {
  height: 82%;
  animation-delay: -0.8s;
}

.recording-signal span:nth-child(4) {
  height: 38%;
  animation-delay: -1.2s;
}

.recording-signal span:nth-child(6) {
  height: 65%;
  animation-delay: -0.6s;
}

@keyframes signal-wave {
  to {
    transform: scaleY(0.45);
  }
}

.extraction-cloud,
.asset-network {
  position: relative;
  display: flex;
  min-height: 10rem;
  padding-top: 0.75rem;
  flex-wrap: wrap;
  align-content: center;
  gap: 0.5rem;
  list-style: none;
}

.extraction-cloud li,
.asset-network li {
  position: relative;
  z-index: 1;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgba(138, 186, 255, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(2, 102, 240, 0.09);
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-support);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
}

.asset-network {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.asset-network li {
  display: grid;
  min-height: 3rem;
  border-radius: 0.65rem;
  background: rgba(2, 102, 240, 0.14);
  place-content: center;
  text-align: center;
}

.asset-network li:last-child {
  grid-column: 1 / -1;
}

.work-sample {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: var(--color-surface);
}

.work-sample__title {
  max-width: 60rem;
  margin: 0 auto clamp(1.75rem, 3vw, 2.5rem);
  font-size: clamp(1.75rem, 1.35rem + 2vw, 3.25rem);
  line-height: 1.15;
  text-align: center;
}

.work-sample__title > span {
  display: block;
  margin-top: 0.15em;
  color: var(--color-accent-text);
}

.work-sample__intro {
  display: grid;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-ink-soft);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.7;
}

@media (min-width: 48rem) {
  .work-sample__intro {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
  }
}

.content-sample {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 5vw, 4rem);
  padding: clamp(1.25rem, 4vw, 2.75rem);
  margin-top: clamp(2.75rem, 7vw, 5.5rem);
  border: 1px solid rgba(138, 186, 255, 0.24);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0%, rgba(71, 150, 255, 0.2), transparent 23rem),
    rgba(15, 28, 46, 0.88);
  box-shadow: 0 1.75rem 5rem rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.work-sample .content-sample {
  margin-top: 0;
}

.content-sample::before {
  position: absolute;
  top: -5rem;
  left: -4rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid rgba(138, 186, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.content-sample__copy {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  gap: 1rem;
}

.content-sample__label {
  color: #8abaff;
}

.content-sample__copy h2 {
  max-width: 28rem;
  color: var(--color-white);
  font-size: clamp(1.65rem, 1.3rem + 1.15vw, 2.5rem);
  letter-spacing: -0.035em;
}

.content-sample__description {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.65);
}

.content-sample__meta {
  display: flex;
  margin-top: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.content-sample__language {
  display: inline-flex;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  align-items: center;
  border: 1px solid rgba(138, 186, 255, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(2, 102, 240, 0.12);
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.content-sample__external {
  color: var(--color-white);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
  text-underline-offset: 0.25rem;
}

.content-sample__external:hover {
  color: #8abaff;
}

.content-sample__media {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.video-facade,
.content-sample__iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(214, 230, 255, 0.2);
  border-radius: clamp(0.9rem, 2vw, 1.35rem);
  background: #020617;
  box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.video-facade {
  position: relative;
  color: var(--color-white);
  isolation: isolate;
  text-decoration: none;
}

.video-facade__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.video-facade__shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(2, 6, 23, 0.82) 100%);
}

.video-facade__control {
  position: absolute;
  z-index: 2;
  bottom: clamp(0.85rem, 2.5vw, 1.5rem);
  left: clamp(0.85rem, 2.5vw, 1.5rem);
  display: inline-flex;
  min-height: 3rem;
  padding: 0.5rem 0.85rem 0.5rem 0.55rem;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--radius-pill);
  background: rgba(7, 18, 36, 0.86);
  color: var(--color-white);
  font-family: var(--font-support);
  font-size: clamp(0.8rem, 1.8vw, 0.94rem);
  font-weight: 700;
  line-height: 1.15;
  backdrop-filter: blur(0.7rem);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-out);
}

.video-facade__play {
  position: relative;
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-white);
  place-items: center;
}

.video-facade__play::before {
  width: 0;
  height: 0;
  margin-left: 0.15rem;
  border-top: 0.32rem solid transparent;
  border-bottom: 0.32rem solid transparent;
  border-left: 0.5rem solid var(--color-brand-deep);
  content: "";
}

.video-facade:hover .video-facade__image {
  transform: scale(1.025);
}

.video-facade:hover .video-facade__control,
.video-facade:focus-visible .video-facade__control {
  background: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-0.125rem);
}

.video-facade:focus-visible {
  border-radius: clamp(0.9rem, 2vw, 1.35rem);
  box-shadow: var(--focus-ring-dark);
}

.content-sample__iframe {
  height: auto;
}

.content-sample.content-sample--gallery {
  isolation: isolate;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: clamp(1.25rem, 4vw, 3rem);
  border-color: rgba(187, 214, 255, 0.35);
  background:
    radial-gradient(ellipse at 12% 55%, rgba(216, 164, 110, 0.18), transparent 48%),
    radial-gradient(ellipse at 88% 18%, rgba(96, 163, 255, 0.3), transparent 48%),
    linear-gradient(145deg, #1c2c43, #101d31 65%, #1b3452);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 2rem 4rem -2rem rgba(6, 22, 45, 0.45);
}

.content-sample--gallery::before {
  top: 30%;
  left: 10%;
  width: 80%;
  height: 60%;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(110deg, rgba(199, 169, 142, 0.15), rgba(114, 170, 250, 0.18));
  filter: blur(3rem);
  pointer-events: none;
}

.sample-gallery__heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.sample-gallery__heading :is(h2, h3) {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.65rem);
}

.content-sample--gallery :where(h2, h3, h4) {
  color: var(--color-white);
}

.content-sample--gallery > .sample-gallery__heading {
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 0.75rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 1.5rem;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.035));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.17), 0 0.5rem 1.5rem rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(1.5rem);
}

.content-sample--gallery .sample-gallery__heading :is(h2, h3) {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.sample-episodes-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
}

.sample-episodes-title__logo {
  flex: 0 0 1.75rem;
  width: 1.75rem;
  height: 1.75rem;
  color: #ff0033;
}

.sample-gallery {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  perspective: 1500px;
}

.sample-gallery--episodes {
  padding-block: 0.5rem 1.5rem;
}

.sample-gallery--episodes::before {
  position: absolute;
  inset: auto 5% -1rem;
  height: 3rem;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(144, 188, 244, 0.27), transparent 65%);
  filter: blur(1rem);
  content: "";
  pointer-events: none;
}

.video-card {
  position: relative;
  min-width: 0;
  transition: transform 500ms var(--ease-out);
}

.video-card__surface {
  position: relative;
  height: 100%;
  padding: 0.65rem;
  border: 1px solid rgba(235, 245, 255, 0.5);
  border-radius: 1.65rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.035) 48%, rgba(173, 207, 255, 0.1));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    inset 1px 0 0 rgba(255, 255, 255, 0.13),
    0 2rem 2.5rem -1rem rgba(0, 0, 0, 0.45),
    0 0.5rem 0.8rem -0.5rem rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(1.5rem) saturate(1.25);
  isolation: isolate;
}

/* The poster's colors show through the frosted lower half of each panel. */
.video-card--episode .video-card__surface::before {
  position: absolute;
  z-index: -1;
  inset: 12% 8% 8%;
  border-radius: inherit;
  background: var(--video-poster) center / cover;
  filter: blur(2rem);
  opacity: 0.23;
  content: "";
  pointer-events: none;
}

.video-card__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0.5rem 0.85rem;
  color: rgba(234, 244, 255, 0.8);
  font-family: var(--font-support);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.video-card__format {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.video-card__format svg {
  width: 1rem;
  height: 1rem;
}

.video-card__index {
  font-variant-numeric: tabular-nums;
}

.video-card :where(.video-facade, .content-sample__iframe) {
  border-color: rgba(255, 255, 255, 0.24);
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.13);
}

.video-card .video-facade__control {
  background: linear-gradient(135deg, rgba(31, 46, 65, 0.7), rgba(10, 22, 39, 0.5));
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 0.35rem 1rem rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(1rem) saturate(1.5);
}

.video-card .video-facade:hover .video-facade__control,
.video-card .video-facade:focus-visible .video-facade__control {
  background: rgba(245, 250, 255, 0.94);
}

.video-card__copy {
  position: relative;
  display: grid;
  gap: 0.6rem;
  padding: 1.1rem 0.65rem 0.75rem;
}

.video-card__person {
  color: #b7d5ff;
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 800;
}

.video-card h4 {
  font-size: clamp(1.05rem, 0.98rem + 0.25vw, 1.2rem);
  line-height: 1.4;
}

/* A pale glass stage for full episodes when the page uses the light theme. */
:root:not([data-theme="dark"]) .content-sample--gallery {
  border-color: var(--color-border);
  background:
    radial-gradient(ellipse at 12% 55%, rgba(230, 212, 191, 0.28), transparent 48%),
    radial-gradient(ellipse at 88% 18%, rgba(144, 190, 250, 0.25), transparent 48%),
    linear-gradient(145deg, #f7fbff, #eef4fc 65%, #e5effc);
  box-shadow: inset 0 1px 0 #fff, 0 2rem 4rem -2rem rgba(40, 77, 124, 0.2);
}

:root:not([data-theme="dark"]) .content-sample--gallery :where(h2, h3, h4) {
  color: var(--color-ink-deep);
}

:root:not([data-theme="dark"]) .content-sample--gallery > .sample-gallery__heading {
  border-color: var(--color-border);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.55));
  box-shadow: inset 0 1px 0 #fff, 0 0.5rem 1.5rem rgba(40, 77, 124, 0.07);
}

:root:not([data-theme="dark"]) .content-sample--gallery .content-sample__language {
  border-color: var(--color-border);
  background: rgba(2, 102, 240, 0.06);
  color: var(--color-ink-soft);
}

:root:not([data-theme="dark"]) .content-sample--gallery .video-card__surface {
  border-color: rgba(255, 255, 255, 0.95);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.62) 48%, rgba(219, 234, 254, 0.7));
  box-shadow:
    inset 0 1px 0 #fff,
    inset 1px 0 0 rgba(255, 255, 255, 0.8),
    0 2rem 2.5rem -1rem rgba(40, 77, 124, 0.2),
    0 0.5rem 0.8rem -0.5rem rgba(40, 77, 124, 0.16);
}

:root:not([data-theme="dark"]) .content-sample--gallery .video-card__surface::before {
  opacity: 0.12;
}

:root:not([data-theme="dark"]) .content-sample--gallery .video-card__chrome {
  color: var(--color-ink-soft);
}

:root:not([data-theme="dark"]) .content-sample--gallery :is(.video-card__person, .content-sample__external) {
  color: var(--color-accent-text);
}

:root:not([data-theme="dark"]) .content-sample--gallery .content-sample__external:hover {
  color: var(--color-brand-deep);
}

.sample-shorts {
  --short-glass: rgba(244, 249, 255, 0.68);
  --short-edge: rgba(255, 255, 255, 0.95);
  --short-layer: rgba(177, 210, 244, 0.18);
  position: relative;
  margin-top: clamp(3.5rem, 8vw, 6rem);
}

.sample-shorts .sample-gallery__heading {
  margin-bottom: 2.75rem;
}

.sample-gallery__heading p {
  margin-top: 0.5rem;
  color: var(--color-ink-soft);
}

.sample-shorts__language {
  color: var(--color-ink-soft);
  font-family: var(--font-support);
  font-size: var(--text-sm);
}

.sample-short-formats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.5rem, 1.5vw, 0.875rem);
  width: 100%;
  max-width: 26rem;
  margin-top: 1.25rem;
  list-style: none;
}

.sample-short-formats > li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.875rem;
  background: var(--color-control-background);
  color: var(--color-ink-soft);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.sample-short-formats svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-accent-text);
}

.sample-short-formats__icons {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.video-card--short {
  width: 100%;
  max-width: 20rem;
  justify-self: center;
  isolation: isolate;
}

/* Offset glass sheets give shorts a different silhouette from the episodes. */
.video-card--short::before,
.video-card--short::after {
  position: absolute;
  z-index: -1;
  inset: 0.75rem 0.5rem 1.5rem;
  border: 1px solid rgba(130, 169, 216, 0.35);
  border-radius: 2.25rem;
  background: var(--short-layer);
  transform: rotate(-4deg);
  content: "";
  pointer-events: none;
  transition: transform 500ms var(--ease-out);
}

.video-card--short::after {
  inset: 1.5rem 0.25rem 0.5rem;
  transform: rotate(3deg);
}

.video-card--short .video-card__surface {
  padding: 0.5rem;
  border-color: var(--short-edge);
  border-radius: 2.25rem;
  background: linear-gradient(145deg, var(--short-glass), var(--short-layer));
  box-shadow:
    inset 0 0 0 1px rgba(140, 172, 215, 0.24),
    inset 0 2px 1px var(--short-edge),
    0 2rem 3rem -1.5rem rgba(29, 71, 128, 0.3),
    0 0.5rem 1rem -0.5rem rgba(29, 71, 128, 0.12);
}

.video-card--short .video-card__chrome {
  padding: 0.5rem 0.85rem 0.85rem;
  color: var(--color-ink-soft);
}

.video-card--short .video-card__chrome::after {
  position: absolute;
  top: 1.1rem;
  left: calc(50% - 0.85rem);
  width: 1.7rem;
  height: 0.25rem;
  border-radius: 1rem;
  background: var(--color-border-strong);
  opacity: 0.5;
  content: "";
}

.video-card--short :where(.video-facade, .content-sample__iframe) {
  aspect-ratio: 9 / 16;
  border-radius: 1.65rem;
}

.video-card--short .content-sample__media.is-playing {
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 1.65rem;
  overflow: hidden;
}

.video-card--short .content-sample__iframe {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  border: 0;
  border-radius: 0;
  transform-origin: top left;
}

.video-card--short .video-card__copy {
  margin-top: 0.5rem;
  padding: 1rem 0.85rem;
  border: 1px solid var(--short-edge);
  border-radius: 0.85rem 0.85rem 1.65rem 1.65rem;
  background: var(--short-glass);
  box-shadow: inset 0 1px 0 var(--short-edge);
}

.sample-gallery--shorts {
  padding: 0.5rem 1rem 2rem;
  gap: 3.5rem;
}

.sample-gallery--shorts::before {
  position: absolute;
  z-index: -1;
  inset: 10% 0 5%;
  background:
    radial-gradient(ellipse at 15% 25%, rgba(109, 188, 241, 0.18), transparent 40%),
    radial-gradient(ellipse at 85% 65%, rgba(153, 146, 239, 0.16), transparent 40%);
  filter: blur(2rem);
  content: "";
  pointer-events: none;
}

.video-card--short .video-card__person,
.video-card--short .content-sample__external {
  color: var(--color-accent-text);
}

[data-theme="dark"] .sample-shorts {
  --short-glass: rgba(21, 40, 62, 0.73);
  --short-edge: rgba(191, 219, 255, 0.35);
  --short-layer: rgba(88, 139, 204, 0.12);
}

/* Without JavaScript all nine shorts remain in the normal document flow. */
.shorts-carousel__controls[hidden] {
  display: none;
}

.shorts-carousel.is-ready .shorts-carousel__viewport {
  position: relative;
  width: var(--short-viewport-width, 100%);
  margin-inline: calc(50% - var(--short-viewport-width, 100%) / 2);
  overflow: clip;
  touch-action: pan-y pinch-zoom;
  cursor: grab;
  outline-offset: -0.35rem;
}

.shorts-carousel.is-dragging .shorts-carousel__viewport {
  cursor: grabbing;
  user-select: none;
}

.shorts-carousel.is-ready .sample-gallery--shorts {
  display: block;
  padding: 0;
  perspective: var(--short-perspective, 1400px);
  perspective-origin: 50% 38%;
  transform-style: preserve-3d;
}

.shorts-carousel.is-ready .sample-gallery--shorts::before {
  display: none;
}

.shorts-carousel.is-ready .shorts-carousel__viewport::before {
  position: absolute;
  inset: 5% 0 8%;
  background:
    radial-gradient(ellipse at 35% 50%, rgba(104, 174, 244, 0.18), transparent 55%),
    radial-gradient(ellipse at 75% 45%, rgba(143, 135, 235, 0.14), transparent 50%);
  content: "";
  pointer-events: none;
}

.shorts-carousel.is-ready .shorts-carousel__viewport::after {
  position: absolute;
  inset: auto 10% 0.25rem;
  height: 3.5rem;
  border: 1px solid rgba(139, 177, 223, 0.18);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(74, 130, 203, 0.13), transparent 70%);
  box-shadow: 0 -1rem 3rem rgba(92, 155, 239, 0.08);
  content: "";
  pointer-events: none;
}

.shorts-carousel.is-ready .sample-gallery--shorts .video-card--short {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  width: clamp(13rem, 68vw, 17rem);
  height: var(--short-height, auto);
  max-width: none;
  transform: translateX(-50%) translate3d(var(--short-x, 0px), 0, var(--short-z, 0px)) rotateY(var(--short-angle, 0deg));
  transition: none;
  backface-visibility: hidden;
  will-change: transform;
}

.shorts-carousel.is-ready .video-card__surface {
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.shorts-carousel.is-ready .video-card__copy {
  min-height: 10rem;
  grid-template-rows: auto 1fr auto;
}

.shorts-carousel.is-ready .video-card--short::before,
.shorts-carousel.is-ready .video-card--short::after {
  transform: none;
}

.shorts-carousel.is-ready .video-card--short::before {
  inset: 0.5rem -0.3rem;
}

.shorts-carousel.is-ready .video-card--short::after {
  display: none;
}

.shorts-carousel__controls {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  margin-top: 0.75rem;
}

.shorts-carousel__hint {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  text-align: center;
}

.shorts-carousel__dock {
  display: flex;
  max-width: 100%;
  align-items: center;
  gap: clamp(0.25rem, 1vw, 0.7rem);
  padding: 0.45rem;
  border: 1px solid var(--short-edge);
  border-radius: var(--radius-pill);
  background: var(--short-glass);
  box-shadow: inset 0 1px 0 var(--short-edge), 0 0.75rem 2rem -0.75rem rgba(36, 82, 143, 0.2);
  backdrop-filter: blur(1.5rem);
}

.shorts-carousel__dock button {
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
}

.shorts-carousel__dock button:hover {
  border-color: var(--color-border);
  background: var(--short-layer);
}

.shorts-carousel__arrow {
  display: grid;
  width: 2.75rem;
  flex-shrink: 0;
  place-items: center;
}

.shorts-carousel__arrow svg {
  width: 1.1rem;
  height: 1.1rem;
}

.shorts-carousel__position {
  padding-inline: 0.25rem;
  color: var(--color-ink-soft);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.shorts-carousel__toggle {
  padding-inline: 0.65rem;
  font-family: var(--font-support);
  font-size: 0.75rem;
  font-weight: 700;
}

.shorts-carousel__toggle[hidden] {
  display: none;
}

.shorts-carousel__dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.shorts-carousel__dots button {
  display: grid;
  width: 1.75rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.shorts-carousel__dots span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: var(--radius-pill);
  background: var(--color-ink-faint);
}

.shorts-carousel__dots [aria-current="true"] span {
  width: 1.1rem;
  background: var(--color-accent-text);
}

@media (min-width: 48rem) {
  .sample-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 2rem);
  }

  .video-card__surface {
    display: grid;
    grid-template-rows: auto auto 1fr;
    align-content: start;
  }

  .video-card__copy {
    grid-template-rows: auto 1fr auto;
  }
}

@media (min-width: 64rem) {
  .sample-gallery--episodes {
    gap: 1.25rem;
    padding-block: 2rem 4rem;
  }

  .video-card--episode:first-child {
    transform: translateY(1.2rem) rotateY(12deg) rotateZ(-2deg);
  }

  .video-card--episode:nth-child(2) {
    z-index: 1;
    transform: translateZ(45px);
  }

  .video-card--episode:last-child {
    transform: translateY(1.2rem) rotateY(-12deg) rotateZ(2deg);
  }

  .sample-gallery--shorts {
    padding-block: 1rem 4rem;
  }

  .video-card--short:first-child {
    transform: rotateY(-7deg) rotateZ(-2deg);
  }

  .video-card--short:nth-child(2) {
    transform: translateY(1.5rem) translateZ(20px);
  }

  .video-card--short:last-child {
    transform: rotateY(7deg) rotateZ(2deg);
  }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .sample-gallery .video-card:hover {
    z-index: 3;
    transform: translateY(-0.5rem) translateZ(55px);
  }

  .video-card--short:hover::before {
    transform: translateX(-0.3rem) rotate(-6deg);
  }

  .video-card--short:hover::after {
    transform: translateX(0.3rem) rotate(5deg);
  }
}

/* Keep keyboard targets and playing media flat and steady. */
.sample-gallery .video-card:focus-within,
.sample-gallery .video-card:has(.is-playing) {
  z-index: 4;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .sample-gallery .video-card,
  .video-card--short::before,
  .video-card--short::after {
    transform: none;
    transition: none;
  }
}

@media (forced-colors: active) {
  .video-card__surface,
  .video-card--short .video-card__copy {
    border: 1px solid CanvasText;
    background: Canvas;
  }

  .video-card__chrome,
  .video-card__person,
  .video-card h4,
  .video-card .content-sample__external {
    color: CanvasText;
  }

  .video-card__surface::before,
  .video-card--short::before,
  .video-card--short::after {
    display: none;
  }
}

.content-system__statement {
  max-width: 68rem;
  padding: clamp(2.5rem, 7vw, 5rem) 0 0;
  border: 0;
}

.content-system__statement p {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.3rem + 2.8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  text-wrap: balance;
}

/* Diagnostic */
.diagnostic {
  background: var(--color-surface);
}

.diagnostic__layout {
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
}

.diagnostic__intro {
  display: grid;
  align-content: start;
  gap: 1.25rem;
}

.diagnostic__intro > p:not(.eyebrow) {
  max-width: 40rem;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
}

.diagnostic__principle {
  padding: 1.25rem 1.35rem;
  border-left: 0.2rem solid var(--color-brand);
  background: var(--color-surface-soft);
  color: var(--color-ink-deep) !important;
  font-family: var(--font-display);
  font-size: 1rem !important;
  font-weight: 700;
  line-height: 1.5;
}

.diagnostic-grid {
  display: grid;
  gap: 0.75rem;
}

.diagnostic-card {
  position: relative;
  display: grid;
  min-height: 12rem;
  padding: clamp(1.25rem, 4vw, 1.75rem);
  align-content: space-between;
  gap: 0.6rem;
  border: 1px solid var(--color-border-quiet);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
  overflow: hidden;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    background-color var(--duration-base) var(--ease-standard),
    transform var(--duration-base) var(--ease-out);
}

.diagnostic-card::after {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  content: "";
}

.diagnostic-card:hover {
  border-color: var(--color-hover-border);
  background: var(--color-surface-soft);
  transform: translateY(-0.2rem);
}

.diagnostic-card > p {
  max-width: 19rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
}

.diagnostic-card > span {
  color: var(--color-accent-text);
  font-size: 1.35rem;
}

.diagnostic-card h3 {
  position: relative;
  z-index: 1;
  color: var(--color-accent-text);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

/* Services */
.services {
  background: var(--gradient-canvas);
}

.services-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  position: relative;
  display: grid;
  min-height: 23rem;
  padding: clamp(1.5rem, 5vw, 2.25rem);
  align-content: start;
  gap: 1rem;
  border: 1px solid var(--color-border-quiet);
  border-radius: var(--radius-lg);
  background: var(--color-raised-translucent);
  overflow: hidden;
  transition:
    border-color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-slow) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.service-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 6rem;
  height: 1px;
  background: var(--color-brand);
  content: "";
  transform: scaleX(0.35);
  transform-origin: right;
  transition: transform var(--duration-slow) var(--ease-out);
}

.service-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-0.25rem);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__index {
  color: var(--color-accent-text);
}

.service-card h3 {
  max-width: 17ch;
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.service-card > p:not(.service-card__index) {
  color: var(--color-ink-soft);
}

.service-card__cta {
  align-self: end;
  justify-self: start;
  margin-top: auto;
}

.service-card__cta > span {
  margin-inline-start: 0.4rem;
  transition: transform var(--duration-fast) var(--ease-out);
}

.service-card__cta:hover > span {
  transform: translate(0.15rem, -0.15rem);
}

.service-card--featured {
  border-color: transparent;
  background:
    radial-gradient(circle at 100% 0, rgba(71, 150, 255, 0.28), transparent 18rem),
    var(--color-navy);
  box-shadow: 0 1.5rem 4rem rgba(0, 33, 99, 0.2);
}

.service-card--featured::before {
  height: 0.1875rem;
  background: var(--color-brand-bright);
}

.service-card--featured :where(h3, p) {
  color: var(--color-white);
}

.service-card--featured > p:not(.service-card__index) {
  color: rgba(255, 255, 255, 0.67);
}

.service-card--featured .service-card__index {
  color: #8abaff;
}

.service-card--featured:hover {
  border-color: rgba(138, 186, 255, 0.45);
  box-shadow: 0 2rem 5rem rgba(0, 33, 99, 0.28);
}

/* Ideal client */
.ideal-client {
  background: var(--color-surface);
}

.fit-grid {
  display: grid;
  gap: 1rem;
}

.fit-card {
  padding: clamp(1.5rem, 5vw, 2.75rem);
  border: 1px solid var(--color-border-quiet);
  border-radius: var(--radius-lg);
}

.fit-card--yes {
  background: var(--color-surface-soft);
}

.fit-card--no {
  background: var(--color-panel-faded);
}

.fit-card__label {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.check-list,
.cross-list {
  display: grid;
  gap: 0;
  list-style: none;
}

.check-list li,
.cross-list li {
  position: relative;
  padding: 1rem 0 1rem 2rem;
  border-bottom: 1px solid var(--color-border-quiet);
  color: var(--color-ink-soft);
}

.check-list li:last-child,
.cross-list li:last-child {
  border-bottom: 0;
}

.check-list li::before,
.cross-list li::before {
  position: absolute;
  top: 1.1rem;
  left: 0;
  display: grid;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  place-content: center;
  font-family: var(--font-support);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
}

.check-list li::before {
  background: var(--color-brand);
  color: var(--color-white);
  content: "\2713";
}

.cross-list li::before {
  border: 1px solid var(--color-muted-border);
  color: var(--color-muted-icon);
  content: "\00d7";
}

/* Cases */
.cases {
  background: var(--color-canvas);
}

.case-grid {
  display: grid;
  gap: 1rem;
}

.case-study,
.case-card {
  position: relative;
  display: grid;
  min-height: 29rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  align-content: end;
  gap: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--gradient-case), var(--color-surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.case-study--placeholder {
  border-color: var(--color-border);
}

.case-study::before,
.case-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 42%;
  background:
    radial-gradient(circle at 22% 45%, rgba(71, 150, 255, 0.32) 0 0.3rem, transparent 0.35rem),
    linear-gradient(90deg, transparent 20%, rgba(2, 102, 240, 0.18) 20% 20.2%, transparent 20.2% 50%, rgba(2, 102, 240, 0.18) 50% 50.2%, transparent 50.2%),
    linear-gradient(rgba(2, 102, 240, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 102, 240, 0.08) 1px, transparent 1px);
  background-size: auto, auto, 2rem 2rem, 2rem 2rem;
  content: "";
  mask-image: linear-gradient(#000 45%, transparent);
}

.case-study__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  color: var(--color-ink-faint);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 600;
}

.status-pill {
  display: inline-flex;
  min-height: 1.75rem;
  padding: 0.35rem 0.7rem;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-accent-text);
  font-weight: 700;
}

.case-study h3,
.case-card__title {
  position: relative;
  z-index: 1;
  max-width: 34ch;
  font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.6rem);
}

.case-study__image {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  object-fit: cover;
  object-position: center;
}

.case-study:has(.case-study__image)::before {
  content: none;
}

.case-study__link {
  position: relative;
  z-index: 1;
  justify-self: start;
}

.case-study > p,
.case-card__summary {
  position: relative;
  z-index: 1;
  max-width: 45rem;
  color: var(--color-ink-soft);
}

.case-card__client {
  position: relative;
  z-index: 1;
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-process,
.case-card__stages {
  position: relative;
  z-index: 1;
  display: flex;
  padding-top: 0.5rem;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.case-process li,
.case-card__stages li {
  display: inline-flex;
  min-height: 2rem;
  padding: 0.45rem 0.65rem;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.2;
}

.case-process li:not(:last-child)::after,
.case-card__stages li:not(:last-child)::after {
  color: var(--color-accent-text);
  content: "\2192";
}

/* Comparison: strategic dark section */
.difference {
  background:
    radial-gradient(circle at 75% 45%, rgba(2, 102, 240, 0.22), transparent 32rem),
    var(--color-night);
  color: rgba(255, 255, 255, 0.68);
  overflow: hidden;
}

.difference :where(h2, h3) {
  color: var(--color-white);
}

.difference .eyebrow {
  color: #8abaff;
}

.comparison-grid {
  position: relative;
  display: grid;
  gap: 1rem;
}

.comparison {
  min-width: 0;
  padding: clamp(1.5rem, 5vw, 2.75rem);
  border: 1px solid rgba(214, 230, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(15, 28, 46, 0.7);
}

.comparison__label {
  color: rgba(255, 255, 255, 0.68);
}

.comparison h3 {
  margin-top: 0.55rem;
}

.comparison--silos {
  border-color: rgba(214, 230, 255, 0.1);
  background: rgba(15, 28, 46, 0.48);
}

.comparison--system {
  border-color: rgba(71, 150, 255, 0.5);
  background: linear-gradient(145deg, rgba(2, 85, 217, 0.2), rgba(15, 28, 46, 0.9));
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
}

.comparison-grid__versus {
  position: relative;
  z-index: 2;
  display: grid;
  width: 3rem;
  height: 3rem;
  margin: -1.5rem auto;
  border: 1px solid rgba(138, 186, 255, 0.3);
  border-radius: 50%;
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.56);
  place-content: center;
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
}

.silo-list,
.connected-cycle {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
  list-style: none;
}

.silo-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.silo-list li {
  padding: 0.9rem 0.55rem;
  border: 1px solid rgba(214, 230, 255, 0.12);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.76);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  text-align: center;
}

.comparison__note {
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--text-sm);
}

.connected-cycle {
  position: relative;
  padding-left: 1.75rem;
}

.connected-cycle::before {
  position: absolute;
  top: 0.75rem;
  bottom: 0.75rem;
  left: 0.35rem;
  width: 1px;
  background: linear-gradient(var(--color-brand-bright), rgba(71, 150, 255, 0.15));
  content: "";
}

.connected-cycle li {
  position: relative;
  min-height: 2rem;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
}

.connected-cycle li::before {
  position: absolute;
  top: 0.38rem;
  left: -1.7rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 0.125rem solid var(--color-night-soft);
  border-radius: 50%;
  background: var(--color-brand-bright);
  content: "";
}

.connected-cycle li:last-child {
  color: #8abaff;
}

.connected-cycle li span {
  display: inline-block;
  margin-inline-start: 0.35rem;
  font-size: 1.15rem;
}

.difference__summary {
  max-width: 60rem;
  margin: clamp(2.5rem, 6vw, 5rem) auto 0;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.55vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  text-align: center;
  text-wrap: balance;
}

/* Closing CTA */
.final-cta {
  min-height: min(55rem, 88svh);
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 50% 120%, rgba(71, 150, 255, 0.55), transparent 45rem),
    linear-gradient(145deg, #00143d, var(--color-navy));
  color: var(--color-white);
  overflow: hidden;
}

.final-cta::before,
.final-cta::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(138, 186, 255, 0.14);
  border-radius: 50%;
  content: "";
}

.final-cta::before {
  width: min(78vw, 55rem);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.final-cta::after {
  width: min(52vw, 36rem);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.final-cta__inner {
  display: grid;
  max-width: 72rem;
  justify-items: center;
  gap: 1.5rem;
  text-align: center;
}

.final-cta .eyebrow {
  color: #a9cbff;
}

.final-cta h2 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 1.55rem + 4vw, 6rem);
  line-height: 1;
}

.final-cta__inner > p:not(.eyebrow, .final-cta__microcopy) {
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-lg);
}

.final-cta__button {
  margin-top: 0.5rem;
}

.final-cta__microcopy {
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-support);
  font-size: var(--text-sm);
}

/* Footer */
.site-footer {
  padding-block: clamp(3rem, 7vw, 5rem) calc(6rem + env(safe-area-inset-bottom, 0px));
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__main {
  display: grid;
  gap: 2rem;
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.site-footer__logo {
  width: 8rem;
  height: 3.4rem;
  object-fit: contain;
  object-position: left center;
}

.site-footer__statement {
  max-width: 22rem;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.site-footer__nav,
.site-footer__socials {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.site-footer__nav a,
.site-footer__socials a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.67);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.site-footer__nav a:hover,
.site-footer__socials a:hover {
  color: var(--color-white);
}

.site-footer :where(a, button):focus-visible {
  box-shadow: var(--focus-ring-dark);
}

.site-footer__legal {
  display: flex;
  padding-top: 1.25rem;
  flex-direction: column;
  gap: 0.35rem;
  border-top: 1px solid rgba(214, 230, 255, 0.12);
  color: rgba(255, 255, 255, 0.66);
  font-family: var(--font-support);
  font-size: var(--text-xs);
}

[hidden] {
  display: none !important;
}

.js [data-reveal] {
  transition-delay: var(--reveal-delay, 0ms);
}

/* Without JavaScript, preserve a usable compact header instead of an uncloseable drawer. */
@media (max-width: 55.9375rem) {
  html:not(.js) .nav {
    position: static;
    width: auto;
    min-height: 0;
    padding: 0;
    margin-left: auto;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    border: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  html:not(.js) .nav__list {
    display: none;
  }

  html:not(.js) .nav__cta {
    grid-column: auto;
    width: auto;
  }

  html:not(.js) .nav__controls {
    display: flex;
  }

}

/* Compact phones: preserve breathing room without sacrificing touch targets. */
@media (max-width: 23.4375rem) {
  :root {
    --gutter: 1rem;
  }

  .hero__title {
    font-size: clamp(2.25rem, 11.2vw, 2.7rem);
  }

  .button--large {
    padding-inline: 1rem;
    font-size: 0.94rem;
  }

  .hero-system__canvas {
    padding-inline: 1rem;
  }

  .system-node--asset strong {
    font-size: 0.61rem;
  }

  .service-card,
  .content-flow__stage,
  .comparison {
    padding-inline: 1.25rem;
  }
}

@media (min-width: 30rem) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .hero__actions .button--text {
    flex: 0 0 auto;
  }

  .hero-system__outcomes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .one-to-many__outputs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__legal {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 40rem) {
  .diagnostic-grid,
  .services-grid,
  .fit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagnostic-card {
    min-height: 13.5rem;
  }

  .service-card {
    min-height: 25rem;
  }

  .case-study,
  .case-card {
    min-height: 32rem;
  }
}

@media (min-width: 46rem) {
  .leak-pipeline {
    grid-template-columns:
      minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem;
  }

  .leak-pipeline__leak {
    width: 2.5rem;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.55rem;
    line-height: 1.15;
    text-align: center;
  }

  .leak-pipeline__leak::before {
    width: 100%;
    background: repeating-linear-gradient(90deg, currentColor 0 0.25rem, transparent 0.25rem 0.45rem);
  }

  .signal-chain {
    flex-direction: row;
  }

  .signal-chain li {
    flex-direction: row;
  }

  .signal-chain li:not(:last-child)::after {
    width: clamp(2rem, 7vw, 6rem);
    height: 1px;
    margin: 0 clamp(0.65rem, 2vw, 1.4rem);
    background: linear-gradient(to right, var(--color-brand-bright), rgba(71, 150, 255, 0.15));
  }

  .engine__body {
    grid-template-columns: minmax(0, 1.08fr) minmax(17rem, 0.92fr);
    align-items: stretch;
  }

  .comparison-grid {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
  }

  .comparison {
    min-height: 30rem;
  }

  .comparison--silos {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }

  .comparison--system {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }

  .comparison-grid__versus {
    align-self: center;
    margin-inline: -1.5rem;
  }
}

/* Desktop navigation begins only when every label and CTA can breathe. */
@media (min-width: 56rem) {
  .js .navbar__toggle,
  .navbar__toggle {
    display: none;
  }

  .nav,
  .js .nav {
    position: static;
    display: flex;
    width: auto;
    min-height: 0;
    padding: 0;
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(1rem, 2.6vw, 2rem);
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    overflow: visible;
    pointer-events: auto;
    transform: none;
    visibility: visible;
  }

  .nav__list {
    display: flex;
    align-items: center;
    gap: clamp(0.35rem, 1vw, 1rem);
  }

  .nav__list li {
    border: 0;
  }

  .nav__link {
    position: relative;
    min-height: 2.75rem;
    padding-inline: 0.45rem;
    font-size: 0.78rem;
  }

  .nav__link::after {
    position: absolute;
    right: 0.45rem;
    bottom: 0.35rem;
    left: 0.45rem;
    height: 0.125rem;
    border-radius: var(--radius-pill);
    background: var(--color-brand);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-base) var(--ease-out);
  }

  .nav__link:hover::after,
  .nav__link[aria-current="true"]::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .nav__cta {
    grid-column: auto;
    width: auto;
    white-space: nowrap;
  }

  .nav__controls {
    display: flex;
    flex: 0 0 auto;
    gap: 0.6rem;
  }

  .nav__language {
    align-self: auto;
  }

  .fit-card {
    min-height: 29rem;
  }

  .site-footer__main {
    grid-template-columns: auto minmax(13rem, 1fr) auto;
    align-items: start;
    gap: clamp(2rem, 7vw, 7rem);
  }

  .site-footer__main:has(.site-footer__socials:not([hidden])) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__nav,
  .site-footer__socials {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 0.4rem 2rem;
  }
}

@media (min-width: 58rem) {
  .hero__layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(24rem, 0.92fr);
    gap: clamp(3rem, 6vw, 6.5rem);
  }

  .hero-system {
    max-width: 36rem;
  }

  .content-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-flow__stage {
    min-height: 34rem;
    border-radius: 0;
  }

  .content-flow__stage:first-child {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }

  .content-flow__stage:last-child {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }

  .content-flow__stage::after {
    right: -1.6rem;
    bottom: 50%;
    z-index: 2;
    font-size: 3.25rem;
    transform: translateY(50%) rotate(-90deg);
  }

  .content-flow__stage:last-child::after {
    right: 1rem;
    bottom: 1rem;
    transform: none;
  }

  .content-sample {
    grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
  }

  .diagnostic__layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(30rem, 1.15fr);
    align-items: start;
  }

  .diagnostic__intro {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
  }

  .service-card {
    min-height: 27rem;
  }
}

@media (min-width: 60rem) {
  .flywheel {
    padding: 1.35rem;
  }

  .flywheel__steps {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .flywheel__step {
    min-height: 19rem;
    padding: 3rem 0.8rem 1.25rem;
    align-content: start;
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
  }

  .flywheel__step:last-child {
    border-right: 0;
  }

  .flywheel__step::before {
    top: 0.45rem;
    left: 50%;
    transform: translateX(-50%);
  }

  .flywheel__step:not(:last-child)::after {
    top: 0.8rem;
    right: -50%;
    bottom: auto;
    left: 50%;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, var(--color-brand-bright), var(--color-border));
  }

  .flywheel__step h3 {
    font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  }

  .flywheel__step p {
    font-size: clamp(0.8rem, 1.1vw, 0.875rem);
    line-height: 1.5;
  }

  .flywheel__return {
    position: relative;
    width: calc(100% - 2rem);
    margin: 0.75rem auto 0;
  }

  .flywheel__return::before,
  .flywheel__return::after {
    position: absolute;
    bottom: 100%;
    width: 1px;
    height: 1.15rem;
    background: var(--color-brand-bright);
    content: "";
  }

  .flywheel__return::before {
    left: 1rem;
  }

  .flywheel__return::after {
    right: 1rem;
  }
}

@media (min-width: 72rem) {
  :root {
    --header-height: 5rem;
  }

  .navbar__logo {
    width: 3rem;
    height: 3rem;
  }

  .nav__link {
    font-size: var(--text-sm);
  }

  .site-footer__main,
  .site-footer__main:has(.site-footer__socials:not([hidden])) {
    grid-template-columns: auto minmax(13rem, 1fr) auto;
  }

  .site-footer__main:has(.site-footer__socials:not([hidden])) {
    grid-template-columns: auto minmax(13rem, 1fr) auto auto;
  }

  .engine {
    grid-template-columns: minmax(17rem, 0.35fr) minmax(0, 0.65fr);
  }

  .engine__header {
    border-right: 1px solid var(--color-border-quiet);
    border-bottom: 0;
  }

  .engine__body {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  }

  .content-flow__stage {
    min-height: 31rem;
  }

  .case-study,
  .case-card {
    padding-right: 30%;
  }

  .case-study:has(.case-study__image) {
    grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
    grid-auto-flow: row;
    padding-right: 3rem;
    align-content: center;
    column-gap: clamp(2rem, 5vw, 5rem);
  }

  .case-study:has(.case-study__image) > :not(.case-study__image) {
    grid-column: 1;
  }

  .case-study:has(.case-study__image) .case-study__image {
    grid-row: 1 / span 8;
    grid-column: 2;
    align-self: center;
  }
}

@media (min-width: 100rem) {
  :root {
    --container: 82rem;
    --container-wide: 104rem;
  }

  .hero__layout {
    width: min(calc(100% - (var(--gutter) * 2)), var(--container-wide));
    grid-template-columns: minmax(0, 1.05fr) minmax(30rem, 0.72fr);
  }

  .hero-system {
    max-width: 40rem;
  }

  .section-header {
    margin-bottom: 5.5rem;
  }
}

/* Content offer: reuse the editorial palette, panels, and type hierarchy. */
.section-anchor {
  position: absolute;
  top: 0;
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
}

.hero--content {
  min-height: 0;
  padding-block: clamp(2.5rem, 5vw, 5rem) clamp(3rem, 6vw, 6rem);
}

.hero--content .hero__layout {
  width: min(calc(100% - var(--gutter) * 2), 94rem);
  padding-inline: clamp(0.75rem, 1.5vw, 1.5rem);
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}

.hero--content .hero__content {
  max-width: none;
  gap: 1.25rem;
  text-align: center;
}

.hero__heading {
  display: grid;
  grid-column: 1 / -1;
  gap: 1.25rem;
  text-align: center;
}

.hero__heading > .eyebrow {
  justify-self: center;
  justify-content: center;
}

.hero__heading > .hero__eyebrow {
  --platinum-base: var(--color-accent-text);
  --platinum-shine: #647183;
  max-width: 100%;
  gap: 0.75rem;
  color: var(--platinum-base);
  font-size: clamp(0.8125rem, 1.2vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 1.5;
  text-transform: none;
}

:root[data-theme="dark"] .hero__eyebrow {
  --platinum-shine: #ffffff;
}

.hero__eyebrow::before { display: none; }

.hero__eyebrow-pulse {
  flex: 0 0 2rem;
  width: 2rem;
  height: 1.5rem;
  color: var(--platinum-base);
}

.hero__eyebrow-text {
  min-width: 0;
  text-wrap: balance;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .hero__eyebrow-text {
    background-color: var(--platinum-base);
    background-image: linear-gradient(110deg, var(--platinum-base) 42%, var(--platinum-shine) 49%, var(--platinum-shine) 51%, var(--platinum-base) 58%);
    background-size: 260% 100%;
    background-position: 130% 0;
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

@keyframes hero-platinum-shine {
  0%, 8% {
    background-position: 130% 0;
    animation-timing-function: cubic-bezier(0.12, 0.65, 0.25, 1);
  }
  36% {
    background-position: 50% 0;
    animation-timing-function: cubic-bezier(0.75, 0, 0.88, 0.35);
  }
  64%, 100% { background-position: -30% 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero__eyebrow-text {
    animation: hero-platinum-shine 18s linear infinite;
  }
}

@media (prefers-contrast: more), (forced-colors: active), print {
  .hero__eyebrow-text {
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--color-ink-deep);
    animation: none;
  }
}

.hero--content .hero__equation {
  display: grid;
  max-width: none;
  justify-items: center;
  gap: 0.25rem;
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 6vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: initial;
}

.hero__equation-part {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0.1em 0.2em;
}

.hero__equation-part strong {
  font-weight: 800;
  white-space: nowrap;
}

.hero__equation-part > span {
  font-size: clamp(1rem, 1.9vw, 1.55rem);
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.hero__equals {
  width: fit-content;
  padding-block: 0.1em;
  color: var(--color-ink-faint);
  font-size: 0.38em;
}

.hero__equation-result {
  color: var(--color-accent-text);
}

.hero-content-system {
  --system-gap: clamp(0.5rem, 1vw, 0.875rem);
  --system-line: var(--color-hover-border);
  --system-inset: clamp(0.75rem, 2vw, 1.25rem);
  --calendar-row: 4.5rem;
  --day-half-width: min(1.375rem, calc(100% / 14 - 0.1875rem));
  --return-gap: clamp(0.375rem, 1vw, 0.5rem);
  --return-left: calc(100% / 14 - var(--day-half-width) - var(--return-gap));
  position: relative;
  width: 100%;
  max-width: 38rem;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 50% 0%, var(--color-brand-pale), transparent 70%),
    var(--color-control-background);
  box-shadow: var(--shadow-card), inset 0 1px 0 var(--color-surface);
  font-family: var(--font-support);
  text-align: center;
}

.hero-content-system__source {
  display: grid;
  justify-items: center;
}

.hero-content-system__diagram {
  position: relative;
  z-index: 2;
  margin: 0;
}

.hero-content-system__source > p {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero-content-system__source-link {
  width: 1px;
  height: 0.65rem;
  background: var(--system-line);
}

.hero-content-system__session {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-deep);
  box-shadow: 0 0.25rem 1rem rgba(2, 102, 240, 0.08);
  font-size: var(--text-sm);
}

.hero-content-system__session svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-accent-text);
}

.hero-content-system__branches {
  position: relative;
  height: 1.125rem;
}

.hero-content-system__branches::before {
  position: absolute;
  inset-block: 0;
  left: 50%;
  width: 1px;
  background: var(--system-line);
  content: "";
}

.hero-content-system__branches::after {
  position: absolute;
  right: calc((100% - 2 * var(--system-gap)) / 6);
  bottom: 0;
  left: calc((100% - 2 * var(--system-gap)) / 6);
  height: 1px;
  background: var(--system-line);
  content: "";
}

.hero-content-system__branches--merge { transform: scaleY(-1); }

.hero__deliverables {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--system-gap);
  padding-block: 0.625rem;
  list-style: none;
}

.hero__deliverables > li {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  justify-items: center;
  gap: 0.4rem;
  min-width: 0;
  padding: 0.75rem clamp(0.25rem, 0.8vw, 0.75rem);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-raised-translucent);
  box-shadow: 0 0.35rem 0 var(--color-brand-pale), inset 0 1px 0 var(--color-surface);
}

.hero__deliverables > li::before,
.hero__deliverables > li::after {
  position: absolute;
  left: 50%;
  width: 1px;
  height: 0.625rem;
  background: var(--system-line);
  content: "";
}

.hero__deliverables > li::before { bottom: 100%; }
.hero__deliverables > li::after { top: 100%; }

.hero-content-system__format {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: 0.5rem;
  background: var(--color-surface-soft);
  color: var(--color-accent-text);
}

.hero-content-system__format svg { width: 1.125rem; height: 1.125rem; }

.hero-content-system__deliverable {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  color: var(--color-ink-deep);
  font-size: clamp(0.75rem, 1.1vw, 0.9375rem);
  font-weight: 700;
  line-height: 1.3;
}

.hero-content-system__deliverable strong {
  color: var(--color-accent-text);
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 2.5vw, 2rem);
  line-height: 1;
}

.hero-content-system__purpose {
  color: var(--color-ink-soft);
  font-size: clamp(0.625rem, 0.85vw, 0.75rem);
  line-height: 1.4;
}

.hero-content-system figcaption {
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  color: var(--color-ink-soft);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.hero-month-card {
  position: relative;
  width: 100%;
  max-width: 38rem;
  margin: 0.875rem auto 0;
  padding-bottom: 5.5rem;
}

.hero-month__header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 3.875rem;
  padding: 1rem var(--system-inset);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-surface-soft);
  color: var(--color-ink-deep);
  font-size: var(--text-sm);
  font-weight: 700;
}

.hero-month__header::before,
.hero-month__header::after {
  position: absolute;
  top: -0.8125rem;
  width: 0.375rem;
  height: 1.625rem;
  border: 1px solid var(--color-hover-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  box-shadow: 0 2px 3px var(--color-border);
  content: "";
}

.hero-month__header::before { left: 18%; }
.hero-month__header::after { right: 18%; }

.hero-month__header svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-accent-text);
}

.hero-month__body {
  position: relative;
  padding: var(--calendar-row) var(--system-inset);
}

.hero-month__calendar {
  position: absolute;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  pointer-events: none;
}

.hero-month__days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-template-rows: var(--calendar-row) repeat(3, minmax(0, 1fr)) var(--calendar-row);
  height: 100%;
}

.hero-month__cell {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  border-right: 1px solid color-mix(in srgb, var(--color-hover-border) 20%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-hover-border) 20%, transparent);
}

.hero-month__cell:nth-child(7n) { border-right: 0; }
.hero-month__cell:nth-last-child(-n + 7) { border-bottom: 0; }

.hero-month__day {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.1875rem;
  width: min(2.75rem, calc(100% - 0.375rem));
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: 0.625rem;
  color: var(--color-accent-text);
  opacity: var(--day-opacity);
  line-height: 1;
}

.hero-month__day > span {
  font-size: clamp(0.4375rem, 0.7vw, 0.5625rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-month__day > strong {
  font-family: var(--font-display);
  font-size: clamp(1rem, 5vw, 1.375rem);
  font-weight: 800;
}

.hero-month__day--first,
.hero-month__day--last {
  border-color: var(--color-accent-text);
  background: var(--color-brand-pale);
  box-shadow: 0 0.2rem 0 var(--color-border), inset 0 1px 0 var(--color-surface);
}

/* Anchor the curve to the centered dates. It starts behind day 30's badge
   and overflows the calendar; the wrapper reserves room for the cycle pill. */
.hero-month__return {
  position: absolute;
  z-index: 0;
  top: calc(var(--calendar-row) / 2);
  left: var(--return-left);
  width: calc(100% - 100% / 14 - var(--return-left));
  height: calc(100% - var(--calendar-row));
  overflow: visible;
  color: var(--color-accent-text);
  pointer-events: none;
}

.hero-month__return path {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.hero-month__arrowhead {
  position: absolute;
  z-index: 2;
  top: calc(var(--calendar-row) / 2);
  left: var(--return-left);
  width: 0.4375rem;
  height: 0.4375rem;
  border-top: 1.5px solid var(--color-accent-text);
  border-right: 1.5px solid var(--color-accent-text);
  transform: translate(-100%, -40%) rotate(36deg);
  pointer-events: none;
}

.hero-month__repeat {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  /* The center segment of the return path sits at y=600 in its 500-unit SVG. */
  top: calc(120% - var(--calendar-row) * 0.7);
  left: 50%;
  width: 12rem;
  max-width: calc(100% - 2rem);
  height: 2.75rem;
  padding-inline: 1.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  color: var(--color-ink-deep);
  font-family: var(--font-support);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
  transform: translate(-50%, -50%);
}

.hero-month__repeat-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  color: var(--color-accent-text);
  pointer-events: none;
}

.hero-month__repeat-arrows path {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero--content .hero__actions {
  justify-content: center;
  flex-wrap: wrap;
}

.hero--content .hero__actions .button {
  gap: 0.5rem;
}

.hero__media {
  container-type: inline-size;
  display: grid;
  gap: 1.25rem;
  min-width: 0;
  width: 100%;
  max-width: 60rem;
  place-self: center;
}

.hero__interview {
  min-width: 0;
  width: 100%;
  max-width: 60rem;
  justify-self: center;
  margin: 0;
  padding: clamp(0.45rem, 1vw, 0.75rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-raised-translucent);
  box-shadow: var(--shadow-card);
}

.hero__interview img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
}

.hero__interview figcaption {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 0.45rem 0.3rem;
  color: var(--color-ink-soft);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero__recording-dot {
  flex: 0 0 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent-text);
}

.hero-distribution {
  margin: 0;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 0% 50%, var(--color-brand-pale), transparent 75%),
    var(--color-control-background);
  font-family: var(--font-support);
  text-align: center;
}

.hero-distribution__flow {
  display: grid;
  grid-template-rows: auto 2.75rem auto;
  align-items: center;
  justify-items: center;
}

.hero-distribution__source {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  color: var(--color-ink-deep);
  font-size: var(--text-xs);
  font-weight: 700;
}

.hero-distribution__piece {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-hover-border);
  border-radius: 0.75rem;
  background: var(--color-surface);
  color: var(--color-accent-text);
  box-shadow: 0 0.2rem 0 var(--color-brand-pale);
}

.hero-distribution__piece svg { width: 1.75rem; height: 1.75rem; }

.hero-distribution__arrow {
  width: 2.75rem;
  height: 1.375rem;
  color: var(--color-accent-text);
  transform: rotate(90deg);
}

.hero-distribution__channels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.25rem;
  width: 100%;
  min-width: 0;
  padding: 0.75rem 0.375rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-raised-translucent);
  list-style: none;
}

.hero-distribution__channels > li {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 0.375rem;
  min-width: 0;
  color: var(--color-ink-soft);
  font-size: clamp(0.5rem, 0.7vw, 0.625rem);
  font-weight: 600;
  line-height: 1.2;
}

.hero-distribution__channel-icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.625rem;
  background: var(--color-surface-soft);
  color: var(--color-accent-text);
}

.hero-distribution__channel-icon svg { width: 1.25rem; height: 1.25rem; }

@container (min-width: 30rem) {
  .hero-distribution__flow {
    grid-template-columns: auto 3.5rem minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .hero-distribution__source { flex-direction: column; }
  .hero-distribution__arrow { transform: none; }
}

.sample-shorts .sample-gallery__heading > div {
  max-width: 47rem;
}

.sample-shorts .sample-gallery__heading h3 {
  font-size: clamp(1.7rem, 1.3rem + 1.5vw, 2.6rem);
  line-height: 1.15;
}

.interview-section .section-header {
  max-width: 62rem;
}

.interview-section .section-header > p:not(.eyebrow) {
  max-width: 52rem;
}

.interview-section__intro > span {
  display: block;
}

.interview-section__note {
  max-width: 54rem;
  margin-top: 1rem;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.interview-section__statement {
  margin-top: 2.5rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--color-brand);
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}

.content-package .content-flow {
  gap: 1rem;
}

.content-package .content-package__item {
  min-height: 0;
  grid-template-rows: auto auto 1fr auto;
  border-radius: var(--radius-lg);
  gap: 1.25rem;
}

.content-package__item::after {
  display: none;
}

.content-package__item .content-flow__label {
  max-width: none;
}

.content-package__item h3 {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  text-wrap: initial;
}

.content-package__quantity {
  color: #8abaff;
  font-size: 4.75rem;
  line-height: 1;
}

.content-package .content-package__item > p:not(.content-flow__label) {
  color: rgba(255, 255, 255, 0.78);
}

.content-package__visual {
  display: grid;
  min-height: 6rem;
  margin-block: 0.5rem;
  align-items: center;
}

.content-package__visual .recording-signal {
  height: 6rem;
  margin-top: 0;
}

.content-package__clips {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.3rem;
}

.content-package__clips > span {
  display: grid;
  aspect-ratio: 9 / 16;
  place-items: center;
  border: 1px solid rgba(138, 186, 255, 0.4);
  border-radius: 0.3rem;
  background: linear-gradient(145deg, rgba(2, 102, 240, 0.32), rgba(138, 186, 255, 0.06));
}

.content-package__clips i {
  width: 0;
  height: 0;
  border-block: 0.25rem solid transparent;
  border-left: 0.4rem solid #8abaff;
}

.content-package__article {
  display: grid;
  width: 75%;
  gap: 0.55rem;
  padding: 1.1rem;
  margin-inline: auto;
  border: 1px solid rgba(138, 186, 255, 0.35);
  border-radius: 0.5rem;
  background: rgba(2, 102, 240, 0.1);
}

.content-package__article span {
  height: 0.2rem;
  border-radius: 1rem;
  background: rgba(138, 186, 255, 0.5);
}

.content-package__article span:first-child {
  width: 65%;
  height: 0.4rem;
  margin-bottom: 0.2rem;
  background: #8abaff;
}

.content-package__article span:last-child { width: 80%; }

.content-package__footer {
  display: grid;
  justify-items: center;
  gap: 1rem;
  margin-top: 2rem;
  text-align: center;
}

.content-package__footer > p {
  color: rgba(255, 255, 255, 0.85);
}

.content-package__footer .button {
  gap: 0.625rem;
}

.content-package__note {
  max-width: 55rem;
  margin: 1.75rem auto 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  text-align: center;
}

.ai-discovery .diagnostic__intro { position: static; }

.ai-discovery__paths ol {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.ai-discovery__path {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-raised-translucent);
  box-shadow: var(--shadow-card);
}

.ai-discovery__path > span {
  align-self: center;
  color: var(--color-accent-text);
  font-family: var(--font-support);
  font-size: var(--text-sm);
  font-weight: 700;
}

.ai-discovery__path h3 { font-size: var(--text-xl); }
.ai-discovery__path p { margin-top: 0.6rem; color: var(--color-ink-soft); }

.ai-discovery__path > div {
  grid-column: 1 / -1;
  min-width: 0;
}

.discovery-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  justify-content: flex-end;
  justify-self: end;
  list-style: none;
}

.discovery-platforms__badge {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background:
    linear-gradient(145deg, var(--color-control-background), transparent),
    var(--color-surface-soft);
  color: var(--color-accent-text);
  box-shadow: inset 0 1px 0 var(--color-control-background), 0 0.3rem 0.75rem rgba(10, 37, 73, 0.06);
}

.discovery-platforms__badge svg,
.discovery-platforms__logo {
  display: block;
  width: 1.375rem;
  height: 1.375rem;
}

.discovery-platforms__logo {
  background: currentColor;
  -webkit-mask: var(--platform-logo) center / contain no-repeat;
  mask: var(--platform-logo) center / contain no-repeat;
}

.ai-discovery__note {
  margin-top: 1.5rem;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.fit-card--involvement {
  background: var(--color-surface);
  border: 1px solid var(--color-border-quiet);
}

.practical-faq {
  background: var(--color-surface);
}

.practical-faq__layout {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 4vw, 4rem);
}

.practical-faq .section-header {
  margin-bottom: 0;
}

.practical-faq__items {
  display: grid;
  gap: 0.75rem;
}

.practical-faq__item {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-control-background);
}

.practical-faq__item[open] {
  border-color: var(--color-hover-border);
  background: var(--color-surface-soft);
}

.practical-faq__item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
  padding: 1rem 1.25rem;
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
}

.practical-faq__item summary::-webkit-details-marker {
  display: none;
}

.practical-faq__item summary:hover {
  color: var(--color-accent-text);
}

.practical-faq__item summary:focus-visible {
  border-radius: 1rem;
}

.practical-faq__toggle {
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface-soft);
  color: var(--color-accent-text);
}

.practical-faq__toggle::before,
.practical-faq__toggle::after {
  position: absolute;
  top: calc(50% - 0.5px);
  left: calc(50% - 0.3125rem);
  width: 0.625rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.practical-faq__toggle::after {
  transform: rotate(90deg);
  transition: transform var(--duration-fast) var(--ease-out);
}

.practical-faq__item[open] .practical-faq__toggle::after {
  transform: none;
}

.practical-faq__item > p {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.practical-faq__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 1.25rem;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.practical-faq__contact .button {
  gap: 0.5rem;
}

@media (min-width: 60rem) {
  .practical-faq__layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 58rem) {
  .hero--content .hero__layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 3vw, 3rem);
  }

  .hero--content .hero__equation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25em;
    font-size: clamp(2.5rem, 4.6vw, 4.75rem);
  }
}

@supports not ((-webkit-backdrop-filter: blur(1rem)) or (backdrop-filter: blur(1rem))) {
  .site-header {
    background: var(--color-header-solid);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-ink-soft: #3f4855;
    --color-border: #8491a3;
    --color-border-quiet: #aeb7c4;
  }

  :root[data-theme="dark"] {
    --color-ink-soft: #e2e8f0;
    --color-ink-faint: #c5d0df;
    --color-border: #8fa4bd;
    --color-border-quiet: #687f9a;
  }

  .section--dark,
  .content-system,
  .difference,
  .final-cta,
  .site-footer {
    color: var(--color-white);
  }

  .section--dark :where(.section-header__copy, .section-header > p:not(.eyebrow), .lead),
  .system-node :where(small, .system-node__meta),
  .hero-system__outcomes li,
  .reframe__setup,
  .signal-chain li,
  .content-system .section-header > p:not(.eyebrow),
  .content-flow__index,
  .content-flow__stage > p:not(.content-flow__label),
  .content-sample__label,
  .content-sample__description,
  .content-sample__language,
  .extraction-cloud li,
  .asset-network li,
  .comparison__label,
  .silo-list li,
  .comparison__note,
  .connected-cycle li,
  .final-cta__inner > p:not(.eyebrow),
  .site-footer :where(.site-footer__nav a, .site-footer__socials a, .site-footer__legal) {
    color: var(--color-white) !important;
  }

  :root:not([data-theme="dark"]) .content-sample--gallery .content-sample__language {
    color: var(--color-ink-soft) !important;
  }
}

@media (forced-colors: active) {
  .system-node__pulse,
  .engine::before,
  .flywheel__step::before,
  .connected-cycle li::before {
    forced-color-adjust: none;
  }

  * {
    scrollbar-color: auto;
    scrollbar-width: auto;
  }

  .floating-whatsapp {
    border-color: ButtonText;
    background: ButtonFace;
    color: ButtonText;
    backdrop-filter: none;
  }

  .floating-whatsapp::before {
    display: none;
  }

  .discovery-platforms__logo {
    background: CanvasText;
    forced-color-adjust: none;
  }

  .button,
  .service-card,
  .engine,
  .diagnostic-card,
  .comparison,
  .content-sample,
  .video-facade {
    border: 1px solid CanvasText;
  }

  .video-facade__control {
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
    forced-color-adjust: auto;
  }
}

@media print {
  :root,
  :root[data-theme="light"],
  :root[data-theme="dark"],
  :root:not([data-theme]) {
    color-scheme: light !important;
    --color-canvas: #ffffff;
    --color-surface: #ffffff;
    --color-surface-soft: #ffffff;
    --color-surface-muted: #ffffff;
    --color-ink: #000000;
    --color-ink-deep: #000000;
    --color-ink-soft: #333333;
    --color-ink-faint: #444444;
    --color-accent-text: #0255d9;
    --color-engine-authority: #0266f0;
    --color-engine-demand: #0255d9;
    --color-engine-conversion: #002f88;
    --color-danger: #a14343;
    --color-control-background: #ffffff;
    --color-raised-translucent: #ffffff;
    --color-panel-faded: #ffffff;
    --color-panel-faded-ink: #333333;
    --color-muted-border: #777777;
    --color-muted-icon: #555555;
    --space-section: 2.5rem;
  }

  html,
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .site-header,
  .navbar__toggle,
  .hero__actions,
  .final-cta__button,
  .floating-whatsapp,
  .site-footer__nav,
  .site-footer__socials,
  .skip-link {
    display: none !important;
  }

  .section,
  .reframe,
  .work-sample,
  .content-system,
  .difference,
  .final-cta,
  .site-footer {
    min-height: auto;
    background: #ffffff !important;
    color: #000000 !important;
    break-inside: avoid;
  }

  :where(.reframe, .work-sample, .content-system, .difference, .final-cta, .site-footer) :where(h1, h2, h3, p, li, .eyebrow) {
    color: #000000 !important;
  }

  .engine,
  .service-card,
  .comparison,
  .case-study,
  .case-card,
  .content-flow__stage,
  .content-sample,
  .hero-system__canvas {
    border: 1px solid #999999;
    background: #ffffff !important;
    box-shadow: none !important;
    color: #000000 !important;
    break-inside: avoid;
  }

  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  a[href]::after {
    content: none !important;
  }

  .site-footer {
    padding-top: 2rem;
    border-top: 1px solid #999999;
  }
}