:root {
  --bg: #07080c;
  --bg-2: #10131a;
  --bg-3: #171b24;
  --paper: #f3efe6;
  --paper-2: #e7e1d4;
  --ink: #f4f0e8;
  --ink-dim: rgba(244, 240, 232, 0.66);
  --ink-faint: rgba(244, 240, 232, 0.42);
  --paper-ink: #17140f;
  --paper-dim: rgba(23, 20, 15, 0.68);
  --copper: #e0a15c;
  --copper-2: #f3d0a4;
  --copper-deep: #8a5a28;
  --mint: #b7f3e4;
  --line: rgba(244, 240, 232, 0.14);
  --line-strong: rgba(244, 240, 232, 0.28);
  --paper-line: rgba(23, 20, 15, 0.12);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  --pad: clamp(18px, 4vw, 52px);
  --max: 1220px;
  --nav: 78px;
  --serif: "Fraunces", "Source Serif 4", "Noto Serif SC", "Noto Serif TC", "Noto Serif JP", "Noto Serif KR", "Iowan Old Style", Palatino, "Songti SC", serif;
  --sans: "Outfit", Manrope, "Noto Sans SC", "Noto Sans TC", "Noto Sans JP", "Noto Sans KR", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16.5px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.lang-ru { --sans: Manrope, "Segoe UI", sans-serif; --serif: "Source Serif 4", Palatino, serif; }
body.lang-cjk {
  --serif: "Fraunces", "Songti SC", "Songti TC", "PMingLiU", "Yu Mincho", "Hiragino Mincho ProN", "Batang", Palatino, serif;
  --sans: "Outfit", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", "Yu Gothic", "Malgun Gothic", "Segoe UI", sans-serif;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
::selection { background: rgba(224, 161, 92, 0.35); }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--copper-2);
  color: #1a1208;
  padding: 8px 12px;
  z-index: 80;
}
.skip:focus { top: 12px; }

.progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 2px;
  width: 0;
  z-index: 70;
  background: linear-gradient(90deg, var(--copper), var(--mint));
  pointer-events: none;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 var(--pad);
  background: linear-gradient(180deg, rgba(7, 8, 12, 0.92), rgba(7, 8, 12, 0.35) 70%, transparent);
}
.nav.scrolled {
  height: 64px;
  background: rgba(7, 8, 12, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 560;
}
.logo svg { display: block; }
.logo small {
  letter-spacing: 0.18em;
  color: var(--copper-2);
  font-size: 11px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-dim);
  font-size: 14px;
}
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn { display: none; }
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}
.menu-btn span {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--ink);
}

.lang { position: relative; }
.lang-btn {
  height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.lang-btn i {
  width: 6px;
  height: 6px;
  border-right: 1px solid var(--copper-2);
  border-bottom: 1px solid var(--copper-2);
  transform: rotate(45deg) translateY(-2px);
  display: block;
}
.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 180px;
  padding: 8px;
  background: #12151c;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: none;
}
.lang.open .lang-menu { display: grid; }
.lang-menu a,
.lang-menu button {
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-dim);
  text-align: left;
}
.lang-menu a:hover,
.lang-menu a[aria-current="page"],
.lang-menu button:hover,
.lang-menu button[aria-current="page"] {
  background: rgba(224, 161, 92, 0.12);
  color: var(--copper-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-copper {
  background: linear-gradient(180deg, #f6d7b0, #d5924e);
  color: #1b1208;
  font-weight: 580;
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ink {
  background: #17140f;
  color: var(--paper);
}
.btn:focus-visible,
.lang-btn:focus-visible,
.menu-btn:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--copper-2);
  outline-offset: 3px;
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav) + 12px) var(--pad) 0;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 78% 42%, rgba(224, 161, 92, 0.16), transparent 60%),
    radial-gradient(700px 480px at 12% 80%, rgba(183, 243, 228, 0.06), transparent 55%),
    var(--bg);
}
.hero-metal {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(244, 240, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 240, 232, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 70% 45%, #000 20%, transparent 72%);
  pointer-events: none;
}
.noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 36px;
  align-items: center;
  min-height: calc(100svh - var(--nav) - 78px);
}
@media (min-width: 981px) {
  .hero {
    height: 100svh;
    max-height: 100svh;
    display: flex;
    flex-direction: column;
  }
  .hero-inner {
    flex: 1;
    min-height: 0;
    align-items: stretch;
  }
  .hero-copy { align-self: center; }
  .stage {
    min-height: 0;
    height: auto;
  }
}
.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--copper-2);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
}
.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(183, 243, 228, 0.7);
  animation: ping 2.4s infinite;
}
@keyframes ping {
  70% { box-shadow: 0 0 0 8px rgba(183, 243, 228, 0); }
  100% { box-shadow: 0 0 0 0 rgba(183, 243, 228, 0); }
}
h1, h2, h3 { font-family: var(--serif); font-weight: 560; letter-spacing: -0.03em; }
h1 {
  margin: 0;
  font-size: clamp(46px, 6.4vw, 92px);
  line-height: 0.92;
  font-weight: 560;
}
h1 em {
  font-style: italic;
  font-weight: 520;
  color: var(--copper-2);
}
.lede {
  max-width: 46ch;
  margin: 22px 0 0;
  color: var(--ink-dim);
  font-size: 18px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.trust li { display: flex; align-items: center; gap: 8px; }
.trust li::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--copper);
}

.stage { position: relative; min-height: 0; }
.stage-frame {
  position: relative;
  height: 100%;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 28%),
    radial-gradient(ellipse at 62% 46%, rgba(224, 161, 92, 0.2), transparent 58%),
    #090a0e;
  overflow: hidden;
  display: grid;
  grid-template-columns: 196px 1fr;
  gap: 8px;
  padding: 28px 18px 36px 16px;
}
.stage-side {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  padding-bottom: 28px;
}
.device-col {
  position: relative;
  min-height: 0;
}
.corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(243, 208, 164, 0.8);
  z-index: 4;
}
.corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.orbit {
  position: absolute;
  left: 50%;
  top: 44%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(224, 161, 92, 0.35);
  border-radius: 50%;
  animation: spin 36s linear infinite;
  pointer-events: none;
}
.orbit::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper-2);
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.device-wrap {
  position: absolute;
  left: 50%;
  top: 47%;
  width: min(340px, 84%);
  transform: translate(-50%, -50%);
  z-index: 2;
  filter: drop-shadow(0 28px 36px rgba(0, 0, 0, 0.55));
  container-type: inline-size;
}
.device-wrap img { width: 100%; height: auto; }
.eink {
  position: absolute;
  left: 32%;
  top: 27.6%;
  width: 30%;
  height: 12.6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  color: #2a2824;
  text-align: center;
  pointer-events: none;
  z-index: 3;
  overflow: hidden;
}
.eink b {
  font-family: var(--serif);
  font-size: 4.8cqw;
  font-weight: 620;
  letter-spacing: 0.02em;
  line-height: 1.05;
  white-space: nowrap;
}
.eink span, .eink em {
  font-style: normal;
  font-size: 2.6cqw;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.25;
  white-space: nowrap;
}
.seal {
  position: absolute;
  right: 6px;
  bottom: 8px;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(224, 161, 92, 0.7);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--copper-2);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-8deg);
  z-index: 4;
  background: rgba(9, 10, 14, 0.35);
}
.seal strong { display: block; font-size: 11px; letter-spacing: 0.18em; }
.float {
  position: relative;
  z-index: 5;
  width: auto;
  padding: 12px 12px;
  background: rgba(10, 12, 16, 0.78);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
}
.float small {
  display: block;
  color: var(--copper-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 10px;
  margin-bottom: 4px;
}
.float p { margin: 0; font-size: 13.5px; line-height: 1.45; color: var(--ink); }
.siderail {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.siderail span { display: flex; align-items: center; gap: 8px; }
.siderail span::before { content: ""; width: 18px; height: 1px; background: var(--copper); }
.figcap {
  position: absolute;
  left: 8px;
  bottom: 0;
  z-index: 4;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
}

.marquee {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  overflow: hidden;
  padding: 16px 0 18px;
  margin-top: 10px;
}
.marquee-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: drift 48s linear infinite;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.marquee b { color: var(--copper-2); font-weight: 520; }
@keyframes drift { to { transform: translateX(-50%); } }

.band, .block, .paper, .close, .footer { position: relative; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 88px var(--pad); }
.paper { background: var(--paper); color: var(--paper-ink); }
.paper .kicker { color: var(--copper-deep); }
h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.98;
}
.section-head { max-width: 18em; margin-bottom: 36px; }
.section-head p { color: var(--paper-dim); margin: 14px 0 0; }
.dark .section-head p, .block .section-head p { color: var(--ink-dim); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.stat { padding: 22px 18px 18px 0; }
.stat + .stat { border-left: 1px solid var(--paper-line); padding-left: 22px; }
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1;
  font-weight: 560;
}
.stat span { display: block; margin-top: 8px; color: var(--paper-dim); font-size: 14px; }
.note-tiny { margin: 14px 0 0; font-size: 12px; letter-spacing: 0.04em; color: var(--paper-dim); }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.principle {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  min-height: 160px;
}
.principle em {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--copper-2);
}
.principle p { margin: 0; color: var(--ink-dim); font-size: 14.5px; }

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.service {
  padding: 26px 26px 24px 0;
  border-bottom: 1px solid var(--line);
  min-height: 168px;
}
.service:nth-child(2n) { padding-left: 26px; border-left: 1px solid var(--line); }
.service .idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-2);
}
.service h3 { margin: 8px 0; font-size: 28px; letter-spacing: -0.03em; }
.service p { margin: 0; color: var(--ink-dim); max-width: 48ch; }

.catalog {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.feature-copy h2 { margin-bottom: 12px; }
.points { margin: 18px 0 0; padding: 0; list-style: none; }
.points li {
  padding: 10px 0;
  border-top: 1px solid var(--paper-line);
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  font-size: 15px;
}
.points b { font-weight: 560; letter-spacing: 0.08em; font-size: 12px; text-transform: uppercase; }
.shot {
  background: #0c0d11;
  padding: 18px 18px 12px;
  box-shadow: var(--shadow);
}
.shot img { width: 100%; height: auto; }
.shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(243, 239, 230, 0.62);
}
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.card {
  background: #fffdf8;
  border: 1px solid var(--paper-line);
  overflow: hidden;
}
.card img { width: 100%; height: 280px; object-fit: cover; object-position: center 30%; background: #0c0d11; }
.card .pad { padding: 18px 18px 20px; }
.card h3 { margin: 0 0 8px; font-size: 32px; }
.card p { margin: 0; color: var(--paper-dim); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
}
.step .idx { color: var(--copper-2); letter-spacing: 0.14em; font-size: 12px; }
.step h3 { margin: 10px 0; font-size: 26px; }
.step p { margin: 0; color: var(--ink-dim); font-size: 14.5px; }

.trace {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  align-items: center;
}
.path {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: #0c0e13;
}
.path div {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.path div:first-child { border-top: 0; }
.path b { color: var(--copper-2); font-weight: 520; letter-spacing: 0.08em; font-size: 12px; }
.path em { font-style: normal; color: var(--ink-faint); font-size: 12px; letter-spacing: 0.08em; }

.quotes { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.quote {
  margin: 0;
  padding: 22px;
  background: #fffdf8;
  border: 1px solid var(--paper-line);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.quote p {
  margin: 0;
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.quote footer { margin-top: 18px; color: var(--paper-dim); font-size: 13px; letter-spacing: 0.04em; }

.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-size: 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--serif);
  color: var(--copper-2);
  font-size: 28px;
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 20px; max-width: 68ch; color: var(--ink-dim); }

.close-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}
form { display: grid; gap: 10px; }
label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-dim); }
input, textarea {
  width: 100%;
  background: #10131a;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 12px;
  outline: none;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus { border-color: var(--copper); }
.form-ok {
  display: none;
  padding: 14px;
  border: 1px solid var(--line-strong);
  color: var(--mint);
  gap: 12px;
}
.form-ok.show { display: grid; }
.form-ok p { margin: 0; }
.fine { color: var(--ink-faint); font-size: 12.5px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 36px var(--pad) 28px;
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 22px;
}
.footer strong { display: block; letter-spacing: 0.16em; font-size: 12px; margin-bottom: 10px; }
.footer a, .footer button, .footer p { color: var(--ink-dim); font-size: 14px; }
.footer button { padding: 0; text-align: left; }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.legal {
  max-width: var(--max);
  margin: 26px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.gate {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px var(--pad);
  background:
    radial-gradient(700px 400px at 70% 30%, rgba(224, 161, 92, 0.18), transparent 60%),
    var(--bg);
}
.gate-card { width: min(880px, 100%); }
.gate h1 { font-size: clamp(40px, 6vw, 72px); }
.langs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
}
.langs a {
  border: 1px solid var(--line);
  min-height: 74px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255,255,255,0.02);
}
.langs a:hover { border-color: var(--copper); }
.langs small { color: var(--ink-faint); letter-spacing: 0.12em; font-size: 11px; }
.bar {
  margin-top: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--copper), transparent);
  transform-origin: left;
  animation: load 2.2s var(--ease) forwards;
}
@keyframes load { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (max-width: 980px) {
  .hero { padding-top: calc(var(--nav) + 4px); }
  .hero-inner { min-height: 0; gap: 8px; align-items: start; }
  .lede { font-size: 16px; margin-top: 12px; }
  .cta-row { margin-top: 16px; }
  .trust { margin-top: 12px; }
  .menu-btn { display: flex; }
  .nav-actions .btn { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 6px);
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #10131a;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { width: 100%; }
  .hero-inner, .split, .catalog, .trace, .close-grid, .footer-grid, .duo, .quotes, .steps, .stats, .service-grid {
    grid-template-columns: 1fr;
  }
  .stage { min-height: 0; }
  .stage-frame { height: auto; display: flex; flex-direction: column-reverse; padding: 12px 12px 16px; }
  .device-col { min-height: 0; }
  .device-wrap {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: min(270px, 68vw);
    height: auto;
    margin: 4px auto 8px;
  }
  .orbit { width: 240px; height: 240px; }
  .stage-side { padding-bottom: 0; }
  .figcap { position: relative; left: auto; bottom: auto; text-align: center; margin-top: 8px; }
  .seal { right: 8px; bottom: 36px; }
  .service:nth-child(2n) { padding-left: 0; border-left: 0; }
  .stat + .stat { border-left: 0; padding-left: 0; border-top: 1px solid var(--paper-line); }
  .card img { height: 220px; }
  .langs { grid-template-columns: 1fr 1fr; }
  h1 { font-size: clamp(36px, 10vw, 52px); }
  .hero .kicker { margin-bottom: 10px; }
}
@media (max-width: 640px) {
  .principles { grid-template-columns: 1fr; }
  .wrap { padding: 64px var(--pad); }
  .nav-actions .btn { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}