:root {
  --bg: #101417;
  --bg-2: #12191d;
  --card: #171d21;
  --card-2: #1b2429;
  --border: #263238;
  --text: #f2f5f7;
  --muted: #aab6bd;
  --accent: #19c8f5;
  --accent-2: #00d1b2;
  --shadow: rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Roboto, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 70% 15%, rgba(25, 200, 245, 0.12), transparent 28%), var(--bg);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.skip-link { position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus { position: fixed; left: 16px; top: 16px; width: auto; height: auto; z-index: 99; background: var(--accent); color: #001217; padding: 10px 14px; border-radius: 10px; }
.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(16, 20, 23, 0.86); border-bottom: 1px solid rgba(38, 50, 56, 0.8); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: 0.04em; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.nav-links { display: flex; gap: 18px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 650; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.hero { padding: 72px 0 44px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 42px; }
.kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; font-size: .78rem; margin: 0 0 14px; }
h1 { font-size: clamp(2.4rem, 8vw, 5.2rem); line-height: .96; margin: 0 0 22px; letter-spacing: -0.06em; }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); max-width: 680px; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 0; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height: 48px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--border); text-decoration:none; font-weight: 800; }
.button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #001217; border: 0; box-shadow: 0 16px 44px rgba(25, 200, 245, .18); }
.button.secondary { color: var(--text); background: rgba(255, 255, 255, .035); }
.hero-card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid var(--border); border-radius: 28px; padding: 24px; box-shadow: 0 26px 70px var(--shadow); }
.hero-logo { display: block; margin: auto; filter: drop-shadow(0 0 34px rgba(25, 200, 245, .18)); }
.section { padding: 54px 0; }
.section h2 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.05; margin: 0 0 14px; letter-spacing: -.04em; }
.section-intro { color: var(--muted); max-width: 760px; margin: 0 0 26px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: linear-gradient(180deg, var(--card), var(--card-2)); border: 1px solid var(--border); border-radius: 22px; padding: 22px; box-shadow: 0 18px 50px rgba(0,0,0,.16); }
.card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); }
.badges { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.badge { border:1px solid var(--border); color: var(--muted); background: rgba(255,255,255,.03); padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: .9rem; }
.screenshots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.phone-placeholder { min-height: 420px; border-radius: 30px; border: 1px solid var(--border); background: linear-gradient(180deg, #0b0f12, #182126); display: grid; place-items: center; color: var(--muted); text-align: center; padding: 24px; }
.cta { background: linear-gradient(135deg, rgba(25,200,245,.14), rgba(0,209,178,.08)); border: 1px solid var(--border); border-radius: 28px; padding: 32px; display:flex; justify-content:space-between; gap: 24px; align-items:center; }
.page-hero { padding: 58px 0 28px; }
.content { padding: 16px 0 64px; }
.prose { max-width: 880px; }
.prose h2 { margin-top: 34px; }
.prose p, .prose li { color: var(--muted); }
.prose a { color: var(--accent); }
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); }
.footer-row { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer-row a { color: var(--muted); text-decoration: none; }
.footer-row a:hover { color: var(--text); }
@media (max-width: 820px) {
  .nav { align-items:flex-start; flex-direction:column; padding: 14px 0; }
  .nav-links { flex-wrap: wrap; gap: 12px; }
  .hero { padding-top: 42px; }
  .hero-grid, .feature-grid, .screenshots { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .cta { align-items:flex-start; flex-direction:column; }
  .phone-placeholder { min-height: 280px; }
}