@font-face {
  font-family: "Onest";
  src: url("/assets/fonts/onest-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Golos Text";
  src: url("/assets/fonts/golos-text-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --night: #080a0d;
  --night-soft: #0d1115;
  --graphite: #141a20;
  --graphite-raised: #1b2229;
  --ivory: #f4f1e8;
  --ivory-muted: #cbc9c1;
  --ash: #8e9597;
  --ash-soft: #788081;
  --signal: #ff6238;
  --signal-deep: #e3421f;
  --safe: #8fd2aa;
  --warning: #e0ad68;
  --danger: #e87570;
  --line: rgba(244, 241, 232, 0.12);
  --line-soft: rgba(244, 241, 232, 0.065);
  --paper: #eeeae0;
  --paper-raised: #f7f4ed;
  --ink: #15191d;
  --ink-muted: #606563;
  --ink-line: rgba(21, 25, 29, 0.11);
  --display: "Onest", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --text: "Golos Text", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
  --data: "Onest", "Segoe UI", system-ui, sans-serif;
  --content: min(1560px, calc(100vw - 64px));
  --radius-frame: 32px;
  --radius-panel: 22px;
  --radius-control: 12px;
  --shadow-frame: 0 42px 120px rgba(0, 0, 0, 0.34), 0 8px 32px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ivory);
  background: var(--night);
  font: 400 16px/1.5 var(--text);
  text-rendering: optimizeLegibility;
}
button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--paper-raised);
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: relative;
  z-index: 30;
  width: var(--content);
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line-soft);
}
body[data-page="home"] .site-header { position: absolute; inset: 0 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; justify-self: start; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand > span { display: grid; gap: 3px; }
.brand b { font: 760 18px/0.9 var(--display); letter-spacing: -0.04em; }
.brand small { color: var(--ash-soft); font: 620 8px/1 var(--data); letter-spacing: 0.17em; }
.site-header nav { display: flex; align-items: center; gap: 34px; color: #a9aeae; font-size: 12px; }
.site-header nav a { position: relative; padding: 10px 0; }
.site-header nav a::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--ivory);
  transition: right 180ms ease;
}
.site-header nav a:hover::after, .site-header nav a[aria-current="page"]::after { right: 0; }
.header-action, .hero-actions a, .hero-actions button, .access > a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: transparent;
  font-size: 12px;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.header-action { justify-self: end; color: var(--ink); border-color: var(--ivory); background: var(--ivory); }
.header-action:hover, .hero-actions a:hover, .hero-actions button:hover, .access > a:hover { transform: translateY(-1px); }
.header-action i, .hero-actions i, .access > a i { font-style: normal; }

.hero {
  position: relative;
  min-height: 1040px;
  padding: 122px 0 52px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 4%, rgba(244, 241, 232, 0.055), transparent 26%),
    radial-gradient(circle at 54% 26%, rgba(255, 98, 56, 0.035), transparent 18%),
    linear-gradient(155deg, #10151a 0%, var(--night) 56%, #06080a 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(244, 241, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 232, 0.035) 1px, transparent 1px);
  background-size: 100% 112px, calc((100vw - 64px) / 12) 100%;
  mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.route-experience, .hero-copy { position: relative; z-index: 2; width: var(--content); margin: 0 auto; }
.route-experience { height: 790px; }
.smart-stage {
  position: absolute;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(244, 241, 232, 0.09);
  border-radius: var(--radius-frame);
  background:
    radial-gradient(circle at 76% 25%, rgba(244, 241, 232, 0.045), transparent 21%),
    linear-gradient(145deg, rgba(24, 31, 37, 0.96), rgba(8, 11, 14, 0.98) 68%);
  box-shadow: var(--shadow-frame), inset 0 1px rgba(255, 255, 255, 0.035);
}
.smart-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(244, 241, 232, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 232, 0.03) 1px, transparent 1px);
  background-size: 100% 106px, calc(100% / 12) 100%;
  mask-image: linear-gradient(#000 0 55%, transparent 88%);
}
.smart-stage::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 52% 0 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(8, 10, 13, 0.98) 76%);
}
#smart-route-canvas { position: absolute; inset: 0; width: 100%; height: 54%; display: block; }
.smart-stage-meta { position: absolute; z-index: 4; top: 30px; left: 32px; display: grid; gap: 5px; }
.smart-stage-meta span, .smart-candidate i, .smart-candidate em, .smart-lock span, .sequence,
.eyebrow, .signal-strip span, .smart header > span, .network-modes > header > span,
.mode-card > span, .calm-copy > span, .apps > header > span, .faq > header > span, .access > span {
  color: var(--ash-soft);
  font: 620 9px/1.2 var(--data);
  letter-spacing: 0.14em;
}
.smart-stage-meta b { color: #bec2c0; font: 500 11px var(--text); }
.smart-candidate {
  position: absolute;
  z-index: 4;
  left: 4.6%;
  width: 235px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 9px;
  padding: 12px 0;
  color: #aeb2b1;
  border-bottom: 1px solid var(--line);
  opacity: 0.48;
  transition: opacity 260ms ease, color 260ms ease, border-color 260ms ease;
}
.smart-candidate i, .smart-candidate em { font-style: normal; }
.smart-candidate b { font: 540 13px var(--text); }
.smart-candidate-one { top: 14%; }
.smart-candidate-two { top: 27.4%; }
.smart-candidate-three { top: 40.8%; }
.smart-stage[data-phase="measurement"] .smart-candidate,
.smart-stage[data-phase="decision"] .smart-candidate,
.smart-stage[data-phase="locked"] .smart-candidate { opacity: 0.8; }
.smart-stage[data-phase="decision"] .smart-candidate-two,
.smart-stage[data-phase="locked"] .smart-candidate-two { color: var(--ivory); border-color: var(--signal); opacity: 1; }
.smart-stage[data-phase="decision"] .smart-candidate-two em,
.smart-stage[data-phase="locked"] .smart-candidate-two em { color: var(--signal); }
.smart-lock {
  position: absolute;
  z-index: 4;
  top: 26.6%;
  right: 4.8%;
  min-width: 236px;
  display: grid;
  gap: 7px;
  padding-left: 18px;
  border-left: 2px solid var(--ivory);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 320ms ease, transform 320ms ease;
}
.smart-stage[data-phase="locked"] .smart-lock { opacity: 1; transform: none; }
.smart-lock strong { font: 560 27px/1 var(--display); letter-spacing: -0.04em; }
.smart-lock small { color: var(--safe); font-size: 11px; }
.smart-lock small i { width: 5px; height: 5px; display: inline-block; margin: 0 6px 1px 0; border-radius: 50%; background: currentColor; }
.smart-replay {
  position: absolute;
  z-index: 6;
  top: 24px;
  right: 25px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  color: var(--ash);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(244, 241, 232, 0.035);
  font-size: 10px;
  cursor: pointer;
}
.smart-replay:hover { color: var(--ivory); border-color: rgba(244, 241, 232, 0.24); }
.smart-replay span { color: var(--signal); }
.sequence {
  position: absolute;
  z-index: 6;
  top: 31px;
  right: 194px;
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.sequence li { display: grid; gap: 5px; color: var(--ash-soft); }
.sequence li.complete { color: #8d9393; }
.sequence li.active { color: var(--ivory-muted); }
.sequence li.active span { color: var(--signal); }
.hero-copy {
  z-index: 7;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  margin-top: -790px;
  padding: 366px 44px 34px;
  pointer-events: none;
}
.hero-copy .eyebrow { grid-column: 1 / 5; display: inline-flex; align-items: center; align-self: start; gap: 9px; width: max-content; color: #929998; }
.hero-copy .eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.hero-copy h1 {
  grid-column: 1 / 11;
  margin: 23px 0 0;
  font: 560 clamp(66px, 7.05vw, 114px) / 0.87 var(--display);
  letter-spacing: -0.072em;
}
.hero-copy h1 span, .hero-copy h1 em { display: block; }
.hero-copy h1 em { color: #8e9492; font-weight: 260; font-style: normal; }
.hero-intro { grid-column: 9 / 13; align-self: end; display: grid; gap: 24px; margin-top: 28px; pointer-events: auto; }
.hero-intro > p { margin: 0; color: #afb4b1; font-size: 15px; line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-actions a.primary { color: var(--ink); border-color: var(--ivory); background: var(--ivory); }
.hero-actions a.primary:hover { border-color: #fff; background: #fff; }
.hero-actions button { color: var(--ivory-muted); cursor: pointer; }
.hero-facts { grid-column: 1 / 8; align-self: end; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 46px 0 0; pointer-events: auto; }
.hero-facts div { padding: 14px 16px; border-radius: 13px; background: rgba(244, 241, 232, 0.04); }
.hero-facts dt { color: var(--ash-soft); font: 620 8px var(--data); letter-spacing: 0.14em; }
.hero-facts dd { margin: 7px 0 0; color: #d3d5d0; font-size: 12px; }

/* Product story */
.signal-strip, .steps, .mode-grid, .principles, .app-rail { display: grid; }
.signal-strip {
  width: var(--content);
  grid-template-columns: 1.18fr 0.82fr 0.82fr 1.18fr;
  gap: 12px;
  margin: 0 auto;
  padding: 34px 0 120px;
}
.signal-strip p {
  min-height: 226px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-panel);
  background: linear-gradient(145deg, #161c22, #101419);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.18);
}
.signal-strip p:first-child { color: var(--ink); border-color: transparent; background: var(--paper); }
.signal-strip p:nth-child(3) { background: #18201f; }
.signal-strip span { color: inherit; opacity: 0.5; }
.signal-strip b { align-self: end; font: 580 21px/1.05 var(--display); letter-spacing: -0.035em; }
.signal-strip small { max-width: 260px; color: var(--ash); font-size: 13px; line-height: 1.55; }
.signal-strip p:first-child small { color: var(--ink-muted); }

.smart, .network-modes, .calm-state, .apps, .faq, .access {
  padding: 126px max(32px, calc((100vw - 1560px) / 2));
}
.smart {
  margin: 0 20px;
  color: var(--ink);
  border-radius: 40px;
  background:
    radial-gradient(circle at 85% 12%, rgba(255, 98, 56, 0.09), transparent 24%),
    var(--paper);
}
.smart header, .network-modes > header, .apps > header, .faq > header {
  display: grid;
  grid-template-columns: 0.42fr 1.22fr 0.62fr;
  column-gap: 5vw;
  align-items: start;
  margin-bottom: 78px;
}
.smart header > span, .network-modes > header > span, .apps > header > span { margin-top: 15px; }
.smart h2, .network-modes h2, .calm-copy h2, .apps h2, .faq h2, .access h2 {
  margin: 0;
  font: 580 clamp(50px, 6vw, 96px) / 0.89 var(--display);
  letter-spacing: -0.066em;
}
.smart header p, .network-modes > header p, .calm-copy p, .apps > header p, .faq p, .access p {
  margin: 8px 0 0;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.66;
}
.steps {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
}
.steps article {
  min-height: 330px;
  grid-column: span 3;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  padding: 26px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-panel);
  background: rgba(247, 244, 237, 0.62);
}
.steps article > span { grid-row: 1; color: var(--ink-muted); font: 620 10px var(--data); }
.steps h3 { grid-row: 3; align-self: end; margin: 0 0 11px; font: 600 31px/1 var(--display); letter-spacing: -0.04em; }
.steps p { grid-row: 4; max-width: 230px; margin: 0; color: var(--ink-muted); font-size: 13px; line-height: 1.55; }
.steps article > i { position: relative; grid-row: 2; width: 100%; height: 92px; margin: 26px 0 8px; }
.steps article.stable { color: var(--ivory); border-color: transparent; background: var(--graphite); box-shadow: 0 24px 54px rgba(21, 25, 29, 0.17); }
.steps article.stable > span, .steps article.stable p { color: #999f9d; }
.step-candidates {
  background:
    linear-gradient(#9ba09f, #9ba09f) 4% 20% / 52% 1px no-repeat,
    linear-gradient(var(--signal), var(--signal)) 4% 50% / 76% 2px no-repeat,
    linear-gradient(#9ba09f, #9ba09f) 4% 80% / 61% 1px no-repeat;
}
.step-check::before, .step-decision::before, .step-stable::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 8%;
  width: 26px;
  height: 26px;
  border: 1px solid #777c79;
  transform: translateY(-50%) rotate(45deg);
}
.step-check::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8%;
  left: 22%;
  height: 1px;
  background: #777c79;
}
.step-decision::before { left: 45%; border: 2px solid var(--signal); }
.step-decision::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4%;
  left: 4%;
  height: 1px;
  background: linear-gradient(90deg, #777c79 0 45%, var(--signal) 45% 56%, #23272a 56%);
}
.step-stable::before { left: auto; right: 10%; border: 2px solid var(--ivory); border-radius: 50%; transform: translateY(-50%); }
.step-stable::after { content: ""; position: absolute; top: 50%; right: calc(10% + 25px); left: 5%; height: 2px; background: var(--ivory); }

.network-modes {
  background:
    radial-gradient(circle at 82% 8%, rgba(244, 241, 232, 0.045), transparent 24%),
    var(--night);
}
.network-modes h2, .apps h2, .access h2 { color: var(--ivory); }
.network-modes > header p, .apps > header p, .access p { color: var(--ash); }
.mode-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; }
.mode-card {
  position: relative;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 28px;
  background: linear-gradient(145deg, #171d23, #101419);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.22);
}
.mode-auto { grid-column: span 5; color: var(--ink); border-color: transparent; background: var(--paper); }
.mode-country { grid-column: span 4; }
.mode-session { grid-column: span 3; background: #151b1f; }
.mode-card > span { margin-top: 22px; }
.mode-card h3 { margin: auto 0 13px; font: 590 clamp(38px, 3.4vw, 58px)/0.94 var(--display); letter-spacing: -0.052em; }
.mode-card p { max-width: 430px; margin: 0 0 18px; color: var(--ash); font-size: 13px; line-height: 1.58; }
.mode-auto p { color: var(--ink-muted); }
.mode-card small { padding-top: 15px; color: var(--ash-soft); border-top: 1px solid var(--line-soft); font-size: 11px; line-height: 1.5; }
.mode-auto small { color: var(--ink-muted); border-color: var(--ink-line); }
.mode-visual {
  position: relative;
  height: 196px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: rgba(244, 241, 232, 0.035);
}
.mode-auto .mode-visual { border-color: var(--ink-line); background: rgba(21, 25, 29, 0.035); }
.auto-visual::before, .session-visual::before { content: ""; position: absolute; top: 50%; right: 12%; left: 13%; height: 1px; background: #777c79; }
.auto-visual i { position: absolute; left: 13%; width: 9px; height: 9px; border: 1px solid #777c79; border-radius: 50%; background: var(--paper); }
.auto-visual i:first-child { top: 25%; }
.auto-visual i:nth-child(2) { top: calc(50% - 4px); border-color: var(--signal); background: var(--signal); }
.auto-visual i:nth-child(3) { bottom: 25%; }
.auto-visual b, .session-visual b { position: absolute; top: calc(50% - 9px); left: 56%; width: 18px; height: 18px; border: 2px solid var(--signal); transform: rotate(45deg); }
.auto-visual em, .session-visual em { position: absolute; top: calc(50% - 7px); right: 12%; width: 14px; height: 14px; border: 2px solid var(--ink); border-radius: 50%; background: var(--paper); }
.country-visual { display: grid; align-content: center; gap: 8px; padding: 28px; }
.country-visual span { color: var(--ash); font: 620 9px var(--data); letter-spacing: 0.13em; }
.country-visual b { font: 570 34px var(--display); letter-spacing: -0.045em; }
.country-visual i { width: 56px; height: 30px; margin-top: 12px; border-radius: 999px; background: var(--ivory); }
.country-visual i::after { content: ""; display: block; width: 22px; height: 22px; margin: 4px 0 0 30px; border-radius: 50%; background: var(--graphite); }
.session-visual i { position: absolute; top: calc(50% - 5px); left: 12%; width: 10px; height: 10px; border-radius: 50%; background: #767d7b; }
.session-visual b { left: 43%; }
.session-visual em { border-color: var(--ivory); background: var(--ivory); }
.network-note { max-width: 720px; display: flex; gap: 18px; margin: 28px 0 0 auto; color: var(--ash); font-size: 12px; line-height: 1.55; }
.network-note span { flex: 0 0 auto; color: var(--signal); font: 620 9px var(--data); letter-spacing: 0.13em; }

.calm-state {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 7vw;
  align-items: center;
  margin: 0 20px;
  color: var(--ink);
  border-radius: 40px;
  background: var(--paper);
}
.calm-copy p { max-width: 570px; }
.calm-panel {
  min-height: 480px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  padding: 32px;
  color: var(--ivory);
  border-radius: 30px;
  background:
    radial-gradient(circle at 74% 24%, rgba(244, 241, 232, 0.05), transparent 26%),
    linear-gradient(145deg, #171d23, #0d1115);
  box-shadow: 0 30px 76px rgba(21, 25, 29, 0.22);
}
.calm-panel header, .calm-panel footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.calm-panel header { color: var(--ash); font: 620 9px var(--data); letter-spacing: 0.13em; }
.calm-panel header b { color: var(--safe); font-size: 10px; }
.calm-panel header b i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: currentColor; }
.calm-city { align-self: end; display: grid; gap: 7px; }
.calm-city small { color: var(--ash-soft); font: 620 9px var(--data); letter-spacing: 0.13em; }
.calm-city strong { font: 570 clamp(42px, 4vw, 68px)/0.95 var(--display); letter-spacing: -0.055em; }
.calm-city span { color: var(--ash); font-size: 12px; }
.calm-line { position: relative; height: 56px; margin: 36px 0 20px; }
.calm-line::before { content: ""; position: absolute; top: 50%; right: 10px; left: 10px; height: 2px; background: var(--ivory); }
.calm-line i, .calm-line em { position: absolute; top: calc(50% - 5px); width: 10px; height: 10px; border-radius: 50%; background: var(--ivory); }
.calm-line i { left: 8px; }
.calm-line em { right: 8px; }
.calm-line b { position: absolute; top: calc(50% - 7px); left: 47%; width: 14px; height: 14px; border: 2px solid var(--signal); transform: rotate(45deg); }
.calm-panel footer { padding-top: 22px; border-top: 1px solid var(--line-soft); color: var(--ash-soft); font: 620 8px var(--data); letter-spacing: 0.1em; }
.calm-panel footer b { display: inline-block; margin-top: 7px; color: var(--ivory-muted); font: 500 11px var(--text); letter-spacing: 0; }

.principles {
  width: var(--content);
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 auto;
  padding: 120px 0;
}
.principles > div {
  min-height: 350px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-panel);
  background: #101419;
}
.principles > div:nth-child(2) { background: #151b20; }
.principles span { color: var(--ash-soft); font: 620 9px var(--data); letter-spacing: 0.13em; }
.principles b { align-self: end; margin-bottom: 18px; font: 560 28px/1.05 var(--display); letter-spacing: -0.04em; }
.principles p { margin: 0; color: var(--ash); font-size: 13px; line-height: 1.58; }

.apps {
  background:
    radial-gradient(circle at 20% 8%, rgba(255, 98, 56, 0.04), transparent 24%),
    #0d1115;
}
.app-rail { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; }
.app-rail article {
  position: relative;
  min-height: 540px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 28px;
  background: linear-gradient(145deg, #171d23, #101419);
}
.app-rail article > span, .app-rail article > em { color: var(--ash-soft); font: 620 9px var(--data); font-style: normal; letter-spacing: 0.13em; }
.app-rail article > em { margin-top: auto; }
.app-rail article > div {
  width: min(82%, 300px);
  min-height: 310px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 11px;
  margin: 48px auto;
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: rgba(244, 241, 232, 0.025);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.24);
}
.app-windows > div { width: 92% !important; border-radius: 16px; }
.app-ios > div { border-radius: 44px; }
.app-android > div { border-radius: 28px; }
.app-rail article > div i { width: 60px; height: 60px; border: 1px solid var(--safe); border-radius: 50%; }
.app-rail article > div i::after { content: ""; display: block; width: 8px; height: 8px; margin: 25px; border-radius: 50%; background: var(--safe); }
.app-rail article > div b { font: 570 26px var(--display); letter-spacing: -0.035em; }
.app-rail article > div small { color: var(--ash); font-size: 11px; }

.faq {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 7vw;
  margin: 0 20px;
  color: var(--ink);
  border-radius: 40px;
  background: var(--paper);
}
.faq > header { display: block; margin: 0; }
.faq > div { align-self: start; }
.faq details { border-top: 1px solid var(--ink-line); }
.faq details:last-child { border-bottom: 1px solid var(--ink-line); }
.faq summary { display: flex; justify-content: space-between; gap: 30px; padding: 25px 0; cursor: pointer; font: 560 20px var(--display); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { color: var(--signal-deep); font-style: normal; }
.faq details[open] summary i { transform: rotate(45deg); }
.faq details p { max-width: 650px; margin: -5px 0 28px; font-size: 14px; }

.access {
  text-align: center;
  background: var(--night);
}
.access h2 { max-width: 1050px; margin: 18px auto 30px; }
.access p { max-width: 680px; margin: 0 auto 32px; }
.access > a { color: var(--ink); border-color: var(--ivory); background: var(--ivory); }
.site-footer {
  width: var(--content);
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
  padding: 42px 0;
  color: var(--ash);
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
}
.site-footer nav { display: flex; gap: 22px; }

@media (max-width: 1080px) {
  :root { --content: min(100% - 40px, 1560px); }
  .site-header nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .hero { min-height: 980px; }
  .route-experience { height: 730px; }
  .hero-copy { margin-top: -730px; padding-top: 350px; }
  .hero-copy h1 { grid-column: 1 / 13; }
  .hero-intro { grid-column: 7 / 13; }
  .hero-facts { grid-column: 1 / 7; }
  .sequence { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-card { grid-column: 1; min-height: 470px; }
  .smart header, .network-modes > header, .apps > header { grid-template-columns: 0.35fr 1fr; }
  .smart header p, .network-modes > header p, .apps > header p { grid-column: 2; }
  .steps article { grid-column: span 6; }
  .calm-state { grid-template-columns: 1fr; }
  .app-rail article { grid-column: span 6; }
  .app-rail article:last-child { grid-column: 4 / 10; }
  .faq { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --content: calc(100% - 24px); --radius-frame: 22px; --radius-panel: 18px; }
  html { scroll-padding-top: 72px; }
  .site-header { height: 72px; }
  .brand img { width: 34px; height: 34px; }
  .brand small { display: none; }
  .header-action { min-height: 40px; padding: 0 12px; }
  .header-action span { display: none; }
  .hero { min-height: 880px; padding-top: 92px; }
  .route-experience { height: 680px; }
  .smart-stage-meta { top: 20px; left: 18px; }
  .smart-stage-meta b { display: none; }
  .smart-replay { top: 16px; right: 16px; font-size: 0; gap: 0; }
  .smart-replay span { font-size: 15px; }
  #smart-route-canvas { height: 44%; }
  .smart-candidate { left: 5%; width: 145px; grid-template-columns: 20px 1fr; }
  .smart-candidate em { display: none; }
  .smart-candidate-one { top: 12%; }
  .smart-candidate-two { top: 24%; }
  .smart-candidate-three { top: 36%; }
  .smart-lock { top: 24%; right: 5%; min-width: 124px; padding-left: 10px; }
  .smart-lock strong { font-size: 16px; }
  .smart-lock span { display: none; }
  .hero-copy { margin-top: -680px; padding: 302px 18px 24px; }
  .hero-copy .eyebrow { grid-column: 1 / 13; }
  .hero-copy h1 { margin-top: 18px; font-size: clamp(48px, 15vw, 76px); }
  .hero-intro { grid-column: 1 / 13; margin-top: 20px; }
  .hero-actions a, .hero-actions button { flex: 1 1 100%; }
  .hero-facts { grid-column: 1 / 13; grid-template-columns: 1fr; margin-top: 28px; }
  .hero-facts div:nth-child(n + 2) { display: none; }
  .signal-strip, .steps, .principles, .app-rail { grid-template-columns: 1fr; }
  .signal-strip { padding-bottom: 76px; }
  .smart { margin: 0 12px; border-radius: 26px; }
  .smart header, .network-modes > header, .apps > header { display: block; margin-bottom: 48px; }
  .smart header > span, .network-modes > header > span, .apps > header > span { display: block; margin-bottom: 20px; }
  .smart header p, .network-modes > header p, .apps > header p { margin-top: 22px; }
  .steps article, .app-rail article, .app-rail article:last-child { grid-column: 1; }
  .mode-card { min-height: 430px; }
  .calm-state, .faq { margin: 0 12px; border-radius: 26px; }
  .calm-panel { min-height: 410px; padding: 22px; border-radius: 22px; }
  .smart, .network-modes, .calm-state, .apps, .faq, .access { padding: 76px 18px; }
  .smart h2, .network-modes h2, .calm-copy h2, .apps h2, .faq h2, .access h2 { font-size: clamp(42px, 13vw, 64px); }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer nav, .site-footer p { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

@media (forced-colors: active) {
  .site-header, .smart-stage, .signal-strip p, .steps article, .mode-card, .calm-panel, .app-rail article { border: 1px solid CanvasText; }
}