@font-face {
  font-family: "Jost";
  src: url("../assets/fonts/Jost.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "DSEG7";
  src: url("../assets/fonts/DSEG7Classic-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bench: #0c0a09;
  --bench-soft: #15110f;
  --bench-raised: #1c1714;
  --paper: #f1e8d8;
  --paper-dim: #c9beac;
  --muted: #9c958a;
  --amber: #ff9a3c;
  --orange: #ff5a1f;
  --safelight: #c8371f;
  --red-dark: #5e160f;
  --line: rgba(241, 232, 216, 0.14);
  --max: 1160px;
  --pad: clamp(20px, 5vw, 72px);
  color-scheme: dark;
  font-family: "Jost", "Avenir Next", "PingFang SC", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bench);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--paper);
  background:
    radial-gradient(circle at 17% 12%, rgba(200, 55, 31, 0.1), transparent 30rem),
    var(--bench);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.07;
  mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.36'/%3E%3C/svg%3E");
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--bench);
  background: var(--paper);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: 72px;
  padding: 0 var(--pad);
  border-bottom: 1px solid rgba(241, 232, 216, 0.09);
  background: rgba(12, 10, 9, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 19px;
  height: 19px;
  border: 2px solid var(--amber);
  border-radius: 50%;
}

.brand-mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--paper);
  content: "";
  transform: translate(-50%, -50%);
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a {
  color: var(--paper-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--amber);
}

.lang-toggle {
  justify-self: end;
  min-width: 48px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.03);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  border-color: var(--amber);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
  min-height: 100svh;
  overflow: clip;
  padding: 112px max(var(--pad), calc((100vw - var(--max)) / 2)) 72px;
  isolation: isolate;
}

.hero-glow {
  position: absolute;
  z-index: -1;
  top: 20%;
  right: -10%;
  width: 50vw;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 55, 31, 0.2), transparent 66%);
  filter: blur(24px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--amber);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(54px, 7.4vw, 112px);
  font-weight: 350;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.hero h1 span,
.hero h1 em {
  display: block;
}

.hero h1 em {
  color: var(--amber);
  font-style: normal;
}

.hero-lead {
  max-width: 570px;
  margin: 34px 0 0;
  color: var(--paper-dim);
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 350;
  line-height: 1.65;
}

.hero-actions,
.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--bench);
  background: var(--amber);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffb26c;
}

.button-ghost {
  border-color: var(--line);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.02);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--amber);
}

.coming-soon {
  margin: 14px 0 0 2px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.hero-visual {
  width: min(100%, 450px);
  justify-self: end;
}

.poster-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(241, 232, 216, 0.22);
  border-radius: 4px;
  background: #000;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.62), 0 0 80px rgba(200, 55, 31, 0.13);
  transform: rotate(1.2deg);
}

.poster-frame::before {
  position: absolute;
  z-index: 1;
  inset: 12px;
  border: 1px solid rgba(241, 232, 216, 0.18);
  pointer-events: none;
  content: "";
}

.poster-frame img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.frame-index {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 20px;
  color: var(--amber);
  font-family: "DSEG7", monospace;
  font-size: 13px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip span {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 8px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.proof-strip span:last-child {
  border: 0;
}

.proof-strip strong {
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
}

.proof-strip small {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.15em;
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  display: flex;
  justify-content: center;
  width: 26px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.scroll-cue span {
  width: 3px;
  height: 8px;
  margin-top: 8px;
  border-radius: 4px;
  background: var(--amber);
  animation: scroll-cue 1.8s ease-in-out infinite;
}

@keyframes scroll-cue {
  0%, 100% { transform: translateY(0); opacity: 0.35; }
  50% { transform: translateY(13px); opacity: 1; }
}

.section {
  padding: clamp(90px, 12vw, 170px) max(var(--pad), calc((100vw - var(--max)) / 2));
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(42px, 7vw, 76px);
}

.section-heading h2,
.install-inner h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 350;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child,
.install-inner > p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--paper-dim);
  font-size: 17px;
  line-height: 1.75;
}

.film-section {
  background:
    linear-gradient(180deg, rgba(94, 22, 15, 0.08), transparent 30%),
    var(--bench-soft);
}

.film-player {
  display: grid;
  grid-template-columns: minmax(260px, 440px) 1fr;
  align-items: end;
  gap: 24px;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--line);
  background: #080706;
}

.film-player video {
  width: 100%;
  max-height: 76svh;
  aspect-ratio: 9 / 16;
  background: #000;
}

.film-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.workflow-card {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bench-raised);
}

.workflow-card video {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #000;
}

.workflow-card .card-copy {
  padding: 28px;
}

.card-copy .step {
  color: var(--amber);
  font-family: "DSEG7", monospace;
  font-size: 12px;
}

.card-copy h3,
.body-notes h3,
.tech-card h3 {
  margin: 16px 0 8px;
  font-size: 24px;
  font-weight: 450;
  letter-spacing: -0.02em;
}

.card-copy p,
.body-notes p,
.tech-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.stocks-section {
  color: #2b211c;
  background:
    linear-gradient(rgba(241, 232, 216, 0.92), rgba(241, 232, 216, 0.96)),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}

.stocks-section .eyebrow {
  color: var(--safelight);
}

.stocks-section .section-heading > p:last-child {
  color: #685c52;
}

.stock-lab {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.stock-print {
  padding: clamp(15px, 2.4vw, 24px) clamp(15px, 2.4vw, 24px) 18px;
  background: #f7f1e6;
  box-shadow: 0 30px 70px rgba(44, 28, 20, 0.24);
  transform: rotate(-1.4deg);
}

.stock-print img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #191411;
  transition: opacity 140ms ease;
}

.print-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 4px 0;
  color: #312923;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.print-caption .stamp {
  color: #9e541f;
  font-family: "DSEG7", monospace;
  letter-spacing: 0.03em;
}

.stock-controls > p {
  min-height: 3.2em;
  margin: 0 0 32px;
  color: #55483e;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.6;
}

.stock-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stock-tab {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(43, 33, 28, 0.2);
  border-radius: 2px;
  color: #55483e;
  background: transparent;
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-align: left;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, border 160ms ease;
}

.stock-tab:hover,
.stock-tab:focus-visible,
.stock-tab.active {
  border-color: var(--safelight);
  color: var(--paper);
  background: var(--safelight);
}

.bodies-section {
  background: #090807;
}

.body-stage {
  display: grid;
  grid-template-columns: minmax(280px, 540px) 1fr;
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.body-stage > video {
  width: 100%;
  border: 1px solid var(--line);
  background: #000;
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.6);
}

.body-notes {
  display: grid;
  gap: 34px;
}

.body-notes article {
  padding: 8px 0 34px;
  border-bottom: 1px solid var(--line);
}

.body-notes article > span {
  color: var(--amber);
  font-family: "DSEG7", monospace;
  font-size: 11px;
}

.trademark-note {
  margin: 50px 0 0;
  color: #6d665e;
  font-size: 11px;
}

.engineering-section {
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 154, 60, 0.06), transparent 36rem),
    var(--bench-soft);
}

.architecture {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 860px;
  margin: 0 auto 80px;
}

.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 420px);
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.arch-node small {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.arch-node strong {
  font-size: 18px;
  font-weight: 450;
}

.arch-primary {
  border-color: rgba(255, 154, 60, 0.55);
  box-shadow: 0 0 60px rgba(200, 55, 31, 0.08);
}

.arch-arrow {
  padding: 12px;
  color: var(--amber);
}

.arch-arrow.split {
  padding-bottom: 8px;
  letter-spacing: 3em;
  transform: translateX(1.5em);
}

.arch-branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  width: 100%;
}

.arch-branches .arch-node {
  width: 100%;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.tech-card {
  min-height: 280px;
  padding: 28px 24px;
  border-top: 1px solid var(--amber);
  background: rgba(255, 255, 255, 0.025);
}

.tech-card > span {
  color: var(--amber);
  font-family: "DSEG7", monospace;
  font-size: 10px;
}

.tech-card h3 {
  margin-top: 52px;
  font-size: 20px;
}

.tech-card p {
  font-size: 14px;
}

.install-section {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 12vw, 170px) var(--pad);
  color: #241b17;
  background: var(--amber);
}

.install-section::after {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50vw;
  aspect-ratio: 1;
  border: 1px solid rgba(36, 27, 23, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 80px rgba(36, 27, 23, 0.04), 0 0 0 160px rgba(36, 27, 23, 0.03);
}

.install-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: auto;
}

.install-inner .eyebrow,
.install-inner > p {
  color: #5f3420;
}

.install-inner > p {
  max-width: 650px;
}

.button-dark {
  color: var(--paper);
  background: var(--bench);
}

.button-paper {
  border-color: rgba(36, 27, 23, 0.35);
  color: #241b17;
  background: transparent;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 800px;
  margin-top: 70px;
  border-top: 1px solid rgba(36, 27, 23, 0.25);
}

.install-steps span {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 20px 20px 0 0;
}

.install-steps b {
  font-family: "DSEG7", monospace;
  font-size: 13px;
}

.install-steps small {
  font-size: 12px;
  letter-spacing: 0.07em;
}

.install-inner .install-note {
  margin-top: 28px;
  font-size: 12px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 56px var(--pad);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer p {
  grid-column: 1;
  margin: 0;
  font-size: 13px;
}

.footer-links {
  display: flex;
  grid-column: 2;
  grid-row: 1 / span 2;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.footer-links a {
  color: var(--paper-dim);
  font-size: 12px;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--amber);
}

footer > small {
  grid-column: 1 / -1;
  margin-top: 26px;
  color: #5f5a54;
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 132px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-visual {
    width: min(100%, 420px);
    justify-self: center;
  }

  .scroll-cue {
    display: none;
  }

  .film-player {
    grid-template-columns: minmax(240px, 420px);
    justify-content: center;
  }

  .workflow-card {
    min-height: 0;
  }

  .stock-lab,
  .body-stage {
    grid-template-columns: 1fr;
  }

  .stock-print,
  .body-stage > video {
    width: min(100%, 600px);
    margin: auto;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 62px;
  }

  .brand {
    font-size: 10px;
  }

  .hero {
    min-height: auto;
    padding-top: 110px;
  }

  .hero h1 {
    font-size: clamp(54px, 17vw, 78px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions,
  .install-actions {
    display: grid;
  }

  .proof-strip strong {
    font-size: 11px;
  }

  .proof-strip small {
    font-size: 7px;
  }

  .film-player {
    padding: 12px;
  }

  .film-meta {
    flex-direction: column;
    gap: 6px;
  }

  .workflow-grid,
  .tech-grid,
  .arch-branches {
    grid-template-columns: 1fr;
  }

  .workflow-card .card-copy {
    padding: 24px 20px;
  }

  .stock-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .arch-arrow.split {
    letter-spacing: 1em;
    transform: translateX(0.5em);
  }

  .install-steps {
    grid-template-columns: 1fr;
  }

  .install-steps span {
    flex-direction: row;
    align-items: center;
    border-bottom: 1px solid rgba(36, 27, 23, 0.16);
  }

  footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-column: 1;
    grid-row: auto;
    justify-content: flex-start;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}