@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/fonts/BarlowCondensed-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}

/* Layout: single dark page; full-width tide bands open the hero and close the support band.
   Tokens from design handoff 2026-10-08. */
:root {
  --bg: #000;
  --text: #fff;
  --muted: #a6b0ba;
  --cyan: #00e5ff;
  --cyan-hi: #5af0ff;
  --water: #0055aa;
  --water-line: #2f7fd6;
  --amber: #ffb300;
  --amber-hi: #ffc633;
  --sunset: #ff6d3a;
  --green: #34e884;
  --line: #1d262f;
  --line-soft: #141b22;
  --line-strong: #2a3541;
  --dot-hollow: #3a4652;
  --gray-ext: #5d6873;
  --font-display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1200px;
  --gutter: 24px;
  --section-gap: clamp(88px, 11vw, 150px);
  --hero-band: clamp(170px, 19vw, 260px);
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-hi); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

h1, h2, h3, .label, .btn, .fact, .chip, .tl-date, .dev-name, .big-num, .brand, .lang, figcaption {
  font-family: var(--font-display);
  font-weight: 600;
}

.label {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- header ---- */
.top {
  position: sticky; top: 0; z-index: 30;
  background: rgba(0, 0, 0, .8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.top-inner { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; color: var(--text); font-size: 25px; line-height: 1; }
.brand:hover { color: var(--text); }
.brand img { width: 28px; height: 28px; border-radius: 50%; }
.brand b { color: var(--cyan); font-weight: 600; }
.nav { display: flex; gap: 28px; font-size: 15px; font-family: var(--font-body); }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--text); }
.lang { display: flex; gap: 2px; font-size: 15px; letter-spacing: .1em; line-height: 1; }
.lang a, .lang .cur { padding: 6px 9px; border-radius: 6px; color: var(--muted); }
.lang .cur { background: var(--line-soft); color: var(--text); }
.lang a:hover { color: var(--text); }
.nav-mobile { display: none; }
@media (max-width: 759px) {
  .nav { display: none; }
  .nav-mobile { display: flex; gap: 24px; overflow-x: auto; padding: 0 var(--gutter) 14px; font-size: 15px; white-space: nowrap; font-family: var(--font-body); }
  .nav-mobile a { color: var(--muted); }
}

/* ---- section scaffolding ---- */
section { scroll-margin-top: 110px; }
.section { padding-top: var(--section-gap); }
.head { max-width: 46em; margin-bottom: clamp(48px, 6vw, 80px); }
.head h2 { margin: 14px 0 0; font-size: clamp(42px, 5.4vw, 76px); line-height: .95; letter-spacing: -.005em; text-wrap: balance; }
.head p { margin: 20px 0 0; max-width: 36em; font-size: 18px; color: var(--muted); text-wrap: pretty; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; font-size: 18px; letter-spacing: .06em; text-transform: uppercase; line-height: 1; }
.btn .arr { color: var(--cyan); }
.btn-primary { padding: 16px 26px; background: var(--cyan); color: #00161a; }
.btn-primary:hover { background: var(--cyan-hi); color: #00161a; }
.btn-ghost { padding: 15px 25px; border: 1px solid var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text); }
.btn-amber { padding: 16px 28px; background: var(--amber); color: #1a1200; }
.btn-amber:hover { background: var(--amber-hi); color: #1a1200; }

/* ---- hero ---- */
.hero { position: relative; overflow: hidden; }
.hero-inner { position: relative; z-index: 2; max-width: var(--wrap); margin: 0 auto; padding: clamp(40px, 7vw, 96px) var(--gutter) var(--hero-band); display: flex; flex-wrap: wrap; align-items: center; gap: clamp(32px, 5vw, 72px); }
.hero-copy { flex: 1 1 440px; min-width: 0; }
.h1 { margin: 18px 0 0; font-size: clamp(76px, 11.5vw, 168px); line-height: .86; letter-spacing: -.012em; }
.h1 span { color: var(--cyan); }
.lead { margin: 30px 0 0; max-width: 31em; font-size: clamp(18px, 1.55vw, 21px); line-height: 1.55; color: var(--muted); text-wrap: pretty; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.facts { list-style: none; margin: 40px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 15px; line-height: 1.2; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.fact { display: flex; align-items: center; gap: 9px; }
.fact::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.hero-art { flex: 1 1 300px; align-self: flex-end; position: relative; display: flex; flex-direction: column; align-items: center; margin-bottom: calc(var(--hero-band) * -.86); }
.hero-halo { position: absolute; left: 50%; top: 42%; width: 120%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(0, 229, 255, .15), rgba(0, 229, 255, 0)); pointer-events: none; }
.hero-watch { position: relative; width: clamp(250px, 31vw, 420px); }
.hero-watch img { width: 100%; height: auto; -webkit-mask-image: linear-gradient(transparent 0, #000 9%, #000 76%, transparent 100%); mask-image: linear-gradient(transparent 0, #000 9%, #000 76%, transparent 100%); }
.tide { position: absolute; left: 0; bottom: 0; z-index: 1; display: block; width: 100%; height: var(--hero-band); pointer-events: none; overflow: visible; }

/* ---- faces ---- */
.faces { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 236px), 1fr)); gap: clamp(56px, 6vw, 72px) clamp(24px, 3.5vw, 56px); }
.face { display: flex; flex-direction: column; }
.face-badge { width: min(100%, 300px); aspect-ratio: 1; padding: 10px; border: 1px solid var(--line); border-radius: 50%; margin-bottom: 32px; transition: border-color .25s; }
.face-badge:hover { border-color: var(--cyan); }
.face-badge img { width: 100%; height: 100%; border-radius: 50%; }
.face h3 { margin: 0; font-size: 36px; line-height: 1; }
.tag { margin: 10px 0 0; font-size: 16px; line-height: 1.45; color: var(--amber); font-family: var(--font-body); }
.face ul { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 16px; line-height: 1.5; color: var(--muted); }
.face li { display: flex; gap: 12px; }
.face li::before { content: ""; flex: none; width: 12px; height: 2px; margin-top: 11px; background: var(--cyan); }
.face-cta { margin-top: auto; padding-top: 28px; }
.face-cta .btn { padding: 13px 22px; font-size: 16px; letter-spacing: .08em; border: 1px solid var(--line-strong); color: var(--text); }
.face-cta .btn:hover { border-color: var(--cyan); color: var(--text); }

/* ---- features ---- */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 48px clamp(32px, 4vw, 56px); }
.feature { position: relative; border-top: 1px solid var(--line); padding-top: 26px; }
.feature .seg { position: absolute; left: 0; top: -2px; width: 36px; height: 3px; }
.feature h3 { margin: 0; font-size: 26px; line-height: 1.1; }
.feature p { margin: 12px 0 0; font-size: 16px; color: var(--muted); text-wrap: pretty; }

/* ---- screens ---- */
.screens-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: flex-end; gap: clamp(24px, 4vw, 56px); }
.shot { margin: 0; flex: 1 1 220px; max-width: 330px; display: flex; flex-direction: column; align-items: center; }
.shot img { width: 100%; height: auto; -webkit-mask-image: linear-gradient(transparent 0, #000 12%, #000 86%, transparent 100%); mask-image: linear-gradient(transparent 0, #000 12%, #000 86%, transparent 100%); }
.shot figcaption { margin-top: 12px; display: flex; align-items: center; gap: 10px; font-size: 16px; line-height: 1; letter-spacing: .1em; text-transform: uppercase; color: var(--text); }
.chip { padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 13px; color: var(--muted); }
.aod { margin-top: clamp(72px, 9vw, 120px); padding-top: clamp(48px, 6vw, 72px); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: clamp(40px, 6vw, 96px); }
.aod-copy { flex: 1 1 300px; min-width: 0; max-width: 30em; }
.aod-copy h3 { margin: 14px 0 0; font-size: clamp(34px, 3.6vw, 48px); line-height: 1; }
.aod-copy p { margin: 16px 0 0; font-size: 17px; color: var(--muted); text-wrap: pretty; }
.aod-figs { flex: 1 1 440px; display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(24px, 3vw, 40px); }
.aod-fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.aod-round { width: clamp(200px, 22vw, 260px); aspect-ratio: 1; padding: 8px; border: 1px solid var(--line); border-radius: 50%; }
.aod-round img { width: 100%; height: 100%; border-radius: 50%; }
.aod-fig figcaption { font-size: 15px; line-height: 1; letter-spacing: .16em; text-transform: uppercase; color: var(--text); }
.aod-fig.dim figcaption { color: var(--muted); }

/* ---- devices ---- */
.split { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); display: flex; flex-wrap: wrap; gap: clamp(40px, 6vw, 96px); }
.split-head { flex: 1 1 300px; min-width: 0; }
.big-row { margin-top: 36px; display: flex; align-items: flex-end; gap: 18px; }
.big-num { font-size: clamp(112px, 13vw, 184px); line-height: .78; color: var(--cyan); }
.big-sub { padding-bottom: 2px; font-family: var(--font-display); font-weight: 600; font-size: 16px; line-height: 1.35; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.split-head > p { margin: 32px 0 0; max-width: 26em; font-size: 16px; color: var(--muted); text-wrap: pretty; }
.devices-list { flex: 2 1 520px; min-width: 0; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); column-gap: 40px; align-content: start; }
.devices-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.dev-name { display: block; font-size: 23px; line-height: 1.15; }
.dev-sub { display: block; font-size: 15px; color: var(--muted); font-family: var(--font-body); }

/* ---- updates ---- */
.timeline { flex: 2 1 520px; min-width: 0; list-style: none; margin: 6px 0 0 5px; padding: 0; border-left: 1px solid var(--line); }
.tl-item { position: relative; padding: 0 0 40px 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot { position: absolute; left: -6px; top: 5px; width: 11px; height: 11px; border-radius: 50%; background: var(--amber); }
.tl-dot.hollow { background: var(--bg); border: 2px solid var(--dot-hollow); }
.tl-date { display: block; font-size: 17px; line-height: 1.2; letter-spacing: .1em; text-transform: uppercase; color: var(--amber); }
.tl-item p { margin: 8px 0 0; max-width: 40em; color: var(--muted); text-wrap: pretty; }
.tl-item b { font-weight: 600; color: var(--text); font-family: var(--font-body); }

/* ---- faq ---- */
.faq-list { flex: 2 1 520px; min-width: 0; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; cursor: pointer; font-size: 18px; font-weight: 600; line-height: 1.4; list-style: none; }
summary::-webkit-details-marker { display: none; }
.plus { flex: none; font-family: var(--font-display); font-weight: 600; font-size: 32px; line-height: 1; color: var(--cyan); transition: transform .2s ease; }
details[open] .plus { transform: rotate(45deg); }
details > p { margin: 0 0 24px; max-width: 40em; color: var(--muted); text-wrap: pretty; }

/* ---- support ---- */
.support { position: relative; overflow: hidden; margin-top: var(--section-gap); padding: clamp(96px, 12vw, 160px) var(--gutter) clamp(170px, 18vw, 240px); text-align: center; }
.support-wave { position: absolute; left: 0; bottom: 0; display: block; width: 100%; height: clamp(120px, 14vw, 200px); }
.support-inner { position: relative; max-width: 860px; margin: 0 auto; }
.support h2 { margin: 0; font-size: clamp(46px, 6.4vw, 92px); line-height: .92; letter-spacing: -.005em; text-wrap: balance; }
.support h2 span { color: var(--amber); }
.support p { margin: 24px auto 0; max-width: 34em; font-size: 18px; color: var(--muted); text-wrap: pretty; }
.support .cta { justify-content: center; margin-top: 36px; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line-soft); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
.foot-inner { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 16px 40px; }
.foot-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.foot-brand { font-family: var(--font-display); font-weight: 600; font-size: 20px; line-height: 1; color: var(--text); }
.foot-brand span { color: var(--cyan); }
.foot-nav a { color: var(--muted); }
.foot-nav a:hover { color: var(--text); }
.credits { margin: 0; max-width: 52em; font-size: 13px; line-height: 1.6; text-wrap: pretty; }

/* ---- prose (privacy, 404) ---- */
.prose { max-width: 720px; margin: 0 auto; padding: clamp(56px, 7vw, 88px) var(--gutter) clamp(64px, 8vw, 96px); }
.prose h1 { margin: 14px 0 0; font-size: clamp(46px, 6vw, 72px); line-height: .95; letter-spacing: -.01em; }
.prose h2 { margin: 40px 0 0; font-size: 26px; line-height: 1.1; }
.prose p, .prose li { color: #d7dde3; }
.prose em { color: var(--muted); }
.prose .lead-note { color: var(--muted); }

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