:root {
  --ink-950: #070b16;
  --ink-900: #0b1020;
  --ink-850: #111a30;
  --ink-800: #16203a;
  --ink-700: #1e2b4a;
  --line: #22304f;
  --text: #e6edf7;
  --muted: #9fb0cc;
  --brand: #3b82f6;
  --brand-2: #5b9cff;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #14224a 0%, var(--ink-950) 55%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(7, 11, 22, 0.7);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand); color: #fff; font-weight: 600;
  padding: 12px 20px; border-radius: 10px; font-size: 15px; border: 0; cursor: pointer;
}
.btn:hover { background: #2f6fe0; text-decoration: none; }
.btn.secondary { background: var(--ink-800); color: var(--text); border: 1px solid var(--line); }
.btn.disabled { opacity: 0.6; pointer-events: none; }
.btn.lg { padding: 15px 26px; font-size: 16px; }

/* Hero */
.hero { padding: 90px 0 60px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero p.lead { font-size: clamp(17px, 2.4vw, 20px); color: var(--muted); max-width: 640px; margin: 0 auto 30px; }
.hero .cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .subnote { margin-top: 16px; color: var(--muted); font-size: 13px; }

/* Sections */
section { padding: 56px 0; }
h2 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 10px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 34px; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 8px 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card .ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(59,130,246,0.15); color: var(--brand-2); display: grid; place-items: center; font-size: 18px; }

/* Legal / content pages */
.content { padding: 48px 0 80px; }
.content .prose { max-width: 780px; margin: 0 auto; }
.prose h1 { font-size: 34px; margin: 0 0 6px; }
.prose .updated { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.prose h2 { font-size: 21px; margin: 30px 0 8px; }
.prose p, .prose li { color: #cdd8ec; }
.prose ul { padding-left: 20px; }
.prose a { color: var(--brand-2); }

/* Footer */
footer.site { border-top: 1px solid var(--line); padding: 30px 0; color: var(--muted); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); }
.foot-links a:hover { color: var(--text); }

/* Two-app cards */
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.app-card { display: flex; flex-direction: column; }
.app-card .head { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; }
.app-card .head .p+ { }
.pf { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; }
.pf .dot { width: 34px; height: 34px; border-radius: 9px; background: rgba(59,130,246,0.15); color: var(--brand-2); display: grid; place-items: center; }
.tag { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.featlist { list-style: none; padding: 0; margin: 10px 0 0; }
.featlist li { position: relative; padding: 7px 0 7px 30px; color: #cdd8ec; font-size: 15px; border-bottom: 1px solid rgba(34,48,79,0.5); }
.featlist li:last-child { border-bottom: 0; }
.featlist li::before { content: "✓"; position: absolute; left: 0; top: 7px; color: var(--brand-2); font-weight: 700; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: s; }
.step { position: relative; padding-top: 8px; }
.step .n { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(180deg,var(--brand-2),var(--brand)); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 12px; }
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* Screenshots */
.shots { display: flex; gap: 18px; overflow-x: auto; padding: 6px 2px 14px; }
.shots img { height: 520px; width: auto; border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }

/* Roadmap */
.roadmap { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.rm h3 { font-size: 17px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
.rm ul { list-style: none; padding: 0; margin: 0; }
.rm li { padding: 8px 0; color: #cdd8ec; font-size: 15px; border-bottom: 1px solid rgba(34,48,79,0.5); display: flex; gap: 10px; align-items: baseline; }
.rm li::before { content: "◇"; color: var(--brand-2); }
.soon { font-size: 11px; color: var(--warn); border: 1px solid rgba(251,191,36,0.4); border-radius: 999px; padding: 2px 8px; margin-left: auto; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin-bottom: 12px; background: var(--ink-900); }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { color: var(--brand-2); }
.faq p { color: var(--muted); margin: 0 0 14px; }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .shots img { height: 420px; }
}