:root {
  --bg: #071018;
  --surface: #0d1822;
  --surface-2: #12212d;
  --text: #f5f8fb;
  --muted: #aab8c6;
  --faint: #718294;
  --line: rgba(255,255,255,.09);
  --accent: #68e0ae;
  --accent-2: #35c789;
  --accent-soft: rgba(104,224,174,.10);
  --warning: #f4ca72;
  --max: 1120px;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 8%, rgba(53,199,137,.12), transparent 28rem),
    radial-gradient(circle at 10% 0%, rgba(72,105,155,.12), transparent 26rem),
    var(--bg);
  line-height: 1.68;
}
a { color: inherit; }

.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7,16,24,.82);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -.02em;
}

.brand-mark {
  position: relative;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(104,224,174,.45);
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 5px rgba(104,224,174,.035);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 50%;
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 5px; height: 5px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent-2);
}

.clock-hand {
  position: absolute;
  left: 50%;
  bottom: 50%;
  width: 2px;
  border-radius: 999px;
  transform-origin: 50% 100%;
  background: var(--accent);
}
.clock-hand.hour { height: 8px; transform: translateX(-50%) rotate(25deg); }
.clock-hand.minute { height: 11px; transform: translateX(-50%) rotate(125deg); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .9rem;
  color: var(--muted);
}

.nav-links a,
.back-link,
.footer-links a {
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-links a:hover,
.back-link:hover,
.footer-links a:hover { color: var(--text); }

.nav-cta {
  padding: 9px 14px;
  border: 1px solid rgba(104,224,174,.25);
  border-radius: 999px;
  color: var(--text) !important;
  background: rgba(104,224,174,.06);
}

.hero { padding: 96px 0 86px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1.08fr) minmax(320px,.92fr);
  gap: 78px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .15em;
}

h1,h2,h3,p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 1.14rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 760;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { color: #05120d; background: var(--accent); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.microcopy { margin-top: 16px; color: var(--faint); font-size: .84rem; }

.hero-visual { display: grid; place-items: center; }
.device-card {
  width: min(430px, 100%);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 42%), rgba(10,20,30,.96);
  box-shadow: 0 30px 80px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.04);
}
.device-top,
.device-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.device-top {
  padding-bottom: 16px;
  color: var(--muted);
  font-size: .82rem;
  border-bottom: 1px solid var(--line);
}
.status-dot {
  width: 8px; height: 8px; margin-right: auto;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 16px rgba(104,224,174,.7);
}
.status {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: .65rem;
  font-weight: 850;
}
.clock-face {
  position: relative;
  width: min(300px, 72vw);
  aspect-ratio: 1;
  margin: 42px auto;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104,224,174,.07), transparent 58%), #08121b;
  box-shadow: 0 0 0 12px rgba(255,255,255,.014), inset 0 0 48px rgba(0,0,0,.42);
}
.tick { position:absolute; background: rgba(255,255,255,.28); border-radius: 4px; }
.tick-12,.tick-6 { width: 3px; height: 10px; left: 50%; transform: translateX(-50%); }
.tick-12 { top: 10px; }
.tick-6 { bottom: 10px; }
.tick-3,.tick-9 { width: 10px; height: 3px; top: 50%; transform: translateY(-50%); }
.tick-3 { right: 10px; }
.tick-9 { left: 10px; }
.clock-hand-big { position:absolute; left:50%; bottom:50%; z-index:2; border-radius:999px; transform-origin:50% 100%; }
.clock-hand-big.hour { width:7px; height:76px; background:var(--text); transform:translateX(-50%) rotate(25deg); }
.clock-hand-big.minute { width:5px; height:104px; background:var(--accent); transform:translateX(-50%) rotate(125deg); }
.clock-center { position:absolute; left:50%; top:50%; width:13px; height:13px; z-index:4; border:3px solid var(--accent); border-radius:50%; transform:translate(-50%,-50%); background:#07110d; }
.device-footer { padding-top: 16px; border-top: 1px solid var(--line); }
.device-footer div { display: grid; gap: 2px; }
.device-footer span { color: var(--faint); font-size: .7rem; }
.device-footer strong { font-size: .78rem; }

.section { padding: 92px 0; }
.section.alt { background: rgba(255,255,255,.018); border-block: 1px solid rgba(255,255,255,.05); }
.section-heading { max-width: 780px; margin-bottom: 42px; }
.section-heading h2,
.split h2 { margin-bottom: 14px; font-size: clamp(2rem,4vw,3.2rem); line-height: 1.05; letter-spacing: -.035em; }
.section-heading p,
.split p { color: var(--muted); font-size: 1.02rem; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card,
.policy-card,
.callout { border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.025); }
.feature-card { min-height: 250px; padding: 24px; }
.feature-card .icon {
  display:grid; place-items:center; width:38px; height:30px; margin-bottom:34px;
  border:1px solid rgba(104,224,174,.24); border-radius:9px;
  color:var(--accent); background:var(--accent-soft); font-size:.7rem; font-weight:850;
}
.feature-card h3,.step h3 { margin-bottom:8px; font-size:1.03rem; }
.feature-card p,.step p,.callout strong { color:var(--muted); font-size:.92rem; }

.steps { display:grid; gap:12px; max-width:860px; }
.step { display:grid; grid-template-columns:42px 1fr; gap:16px; align-items:start; padding:22px 0; border-bottom:1px solid var(--line); }
.step:last-child { border-bottom:0; }
.step-number { display:grid; place-items:center; width:42px; height:42px; border:1px solid rgba(104,224,174,.25); border-radius:50%; color:var(--accent); background:var(--accent-soft); font-weight:800; }
.step p { margin-bottom:0; }

.notice { max-width:900px; margin-top:42px; padding:18px 20px; border:1px solid rgba(244,202,114,.16); border-radius:14px; background:rgba(244,202,114,.04); color:#c1cbd5; }
.notice strong { color:var(--warning); }

.split { display:grid; grid-template-columns:1.1fr .9fr; gap:30px; align-items:center; }
.callout { display:grid; gap:14px; padding:28px; background:radial-gradient(circle at 100% 0%, rgba(104,224,174,.10), transparent 55%), rgba(255,255,255,.025); }
.callout-label { color:var(--accent); font-size:.7rem; font-weight:850; letter-spacing:.12em; }
.callout strong { color:var(--text); font-size:1.24rem; line-height:1.28; }
.callout a { color:var(--accent); text-decoration:none; font-weight:760; }

.site-footer { border-top:1px solid var(--line); padding:46px 0 20px; }
.footer-inner { display:flex; justify-content:space-between; gap:40px; }
.footer-brand { margin-bottom:10px; }
.footer-inner p { max-width:440px; margin:0; color:var(--faint); font-size:.88rem; }
.footer-links { display:flex; align-items:flex-start; gap:20px; color:var(--muted); font-size:.88rem; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; margin-top:40px; padding-top:18px; border-top:1px solid var(--line); color:#627286; font-size:.74rem; }

.policy-page { padding:68px 0 90px; }
.policy-shell { max-width:980px; }
.policy-intro { max-width:820px; margin-bottom:42px; }
.policy-intro h1 { margin-bottom:14px; font-size:clamp(2.8rem,6vw,4.8rem); }
.policy-meta { color:var(--faint); font-size:.84rem; }
.lead { margin-top:26px; color:var(--muted); font-size:1.08rem; }
.policy-grid { display:grid; gap:14px; }
.policy-card { padding:27px 30px; }
.policy-card h2 { margin-bottom:12px; font-size:1.12rem; letter-spacing:-.015em; }
.policy-card p,.policy-card li { color:var(--muted); font-size:.95rem; }
.policy-card p:last-child { margin-bottom:0; }
.policy-card ul { padding-left:22px; margin-bottom:18px; }
.policy-card a { color:var(--accent); }
.policy-footer { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-top:28px; }
.policy-footer p { max-width:580px; margin:0; color:#627286; font-size:.78rem; }

@media (max-width: 920px) {
  .hero-grid,.split { grid-template-columns:1fr; gap:46px; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 700px) {
  .shell { width:min(var(--max), calc(100% - 28px)); }
  .nav { min-height:68px; }
  .nav-links { gap:10px; font-size:.8rem; }
  .nav-links a:not(.nav-cta) { display:none; }
  .hero { padding:70px 0 64px; }
  .section { padding:72px 0; }
  h1 { font-size:clamp(2.75rem,16vw,4.2rem); }
  .feature-grid { grid-template-columns:1fr; }
  .feature-card { min-height:auto; }
  .footer-inner,.footer-bottom,.policy-footer { flex-direction:column; align-items:flex-start; }
  .footer-links { flex-wrap:wrap; }
  .policy-card { padding:22px; }
}
