:root {
  color-scheme: dark;
  --carbon: #0c0e11;
  --steel: #13161b;
  --card: #181b21;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f2f3f5;
  --muted: #979ca5;
  --red: #e2382f;
  --red-soft: rgba(226, 56, 47, 0.14);
  --green: #3cc85a;
  --blue: #4696ff;
  --orange: #ff9a2e;
  --radius: 14px;
  --display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--carbon);
  color: var(--text);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--text); text-decoration-color: var(--red); text-underline-offset: 3px; }
a:hover { color: var(--red); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
section { padding: 88px 0; }
.band { background: var(--steel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; }
h1 { font-size: clamp(40px, 7vw, 68px); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(30px, 4.5vw, 42px); font-weight: 800; letter-spacing: -0.02em; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.red { color: var(--red); }
.eyebrow {
  font: 700 13px/1 var(--display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 14px;
}
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 18px; margin-top: 14px; }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(12, 14, 17, 0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 17px var(--display); text-decoration: none; letter-spacing: -0.01em; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand b { font-weight: inherit; }
.brand span { color: var(--red); }
nav ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; font-size: 15px; }
nav ul a { text-decoration: none; color: var(--muted); }
nav ul a:hover { color: var(--text); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 120%;
  background: radial-gradient(closest-side, rgba(226, 56, 47, 0.22), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(226, 56, 47, 0.4); background: var(--red-soft);
  font: 600 13px var(--display); color: #ffb3ad; margin-bottom: 24px;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); }
.hero .lede { font-size: 19px; color: #c4c7cd; max-width: 34em; margin: 22px 0 30px; }
.hero .lede b { color: var(--text); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px;
  font: 700 15px var(--display); text-decoration: none;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 28px rgba(226, 56, 47, 0.35); }
.btn-primary:hover { color: #fff; filter: brightness(1.08); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.25); }
.note { margin-top: 16px; font-size: 14px; color: var(--muted); }

/* Watch */
.watch { position: relative; width: min(380px, 100%); aspect-ratio: 1; margin: 0 auto; }
.watch .case {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #4a4d53, #23252a 60%, #17181b);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
}
.watch svg { position: absolute; inset: 5%; width: 90%; height: 90%; }
.watch img { position: absolute; inset: 11%; width: 78%; height: 78%; border-radius: 50%; background: #000; }

/* Features */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
.card .icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: var(--red-soft); color: var(--red); margin-bottom: 18px;
}
.card .icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.chips span {
  font-size: 12.5px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: #c4c7cd;
}

/* Screens */
.screens { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.screens figure { margin: 0; }
.screens img {
  width: 100%; aspect-ratio: 1; border-radius: 50%; background: #000;
  box-shadow: 0 0 0 8px #202227, 0 0 0 9px rgba(255, 255, 255, 0.08), 0 18px 40px rgba(0, 0, 0, 0.5);
}
.screens figcaption { margin-top: 22px; font-size: 15px; color: var(--muted); }
.screens figcaption b { display: block; color: var(--text); font: 700 16px var(--display); margin-bottom: 2px; }

/* Team */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.modes { display: grid; gap: 12px; }
.mode { display: flex; gap: 16px; align-items: flex-start; }
.mode .tag {
  flex: none; width: 92px; text-align: center; padding: 5px 0; border-radius: 8px;
  font: 700 13px var(--display); letter-spacing: 0.06em; text-transform: uppercase;
  background: rgba(70, 150, 255, 0.12); color: var(--blue); border: 1px solid rgba(70, 150, 255, 0.3);
}
.mode p { margin: 2px 0 0; color: var(--muted); font-size: 15.5px; }
.mode p b { color: var(--text); }
.team-word { font: 800 15px var(--display); color: var(--blue); letter-spacing: 0.04em; }

/* Support */
.support-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: start; }
.contact { position: sticky; top: 84px; }
.contact a.email { font: 700 19px var(--display); word-break: break-all; }
details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 0 20px; margin-bottom: 10px;
}
summary {
  cursor: pointer; list-style: none; padding: 18px 28px 18px 0; position: relative;
  font: 700 16px var(--display);
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 22px; color: var(--red); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); font-size: 15.5px; padding-bottom: 6px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer .links { display: flex; gap: 20px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* Long-form pages */
.doc { max-width: 720px; padding-top: 64px; padding-bottom: 72px; }
.doc h1 { font-size: clamp(36px, 6vw, 52px); margin-bottom: 10px; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; letter-spacing: -0.01em; }
.doc p { color: #c4c7cd; }

@media (max-width: 860px) {
  section { padding: 64px 0; }
  .hero { padding: 40px 0 64px; }
  .hero .wrap, .split, .support-grid { grid-template-columns: 1fr; }
  .hero .watch { width: min(300px, 80%); }
  .grid { grid-template-columns: 1fr 1fr; }
  .screens { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .contact { position: static; }
}
@media (max-width: 560px) {
  nav ul { gap: 16px; }
  nav ul .hide-sm { display: none; }
  .grid { grid-template-columns: 1fr; }
  .screens img { box-shadow: 0 0 0 6px #202227, 0 0 0 7px rgba(255, 255, 255, 0.08); }
}