:root {
  --bg: #f8fafc;
  --bg-strong: #0f172a;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-tint: #f0f9ff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --accent-strong: #0369a1;
  --success: #0f766e;
  --shadow: rgba(15, 23, 42, 0.08);
  --shadow-strong: rgba(14, 165, 233, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.18), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(56, 189, 248, 0.2), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfd 14%, var(--bg) 100%);
}
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: rgba(248, 250, 252, 0.82); border-bottom: 1px solid rgba(226, 232, 240, 0.92); }
.nav-inner, .hero, .section, .footer-inner { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.nav-inner { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 0; }
.brand { display:flex; align-items:center; gap:12px; font-weight:900; letter-spacing:-0.04em; }
.brand-mark { width:42px; height:42px; display:grid; place-items:center; border-radius:14px; background:linear-gradient(135deg,#0ea5e9,#38bdf8); color:#fff; box-shadow:0 14px 34px rgba(14,165,233,.28); }
.nav-links { display:flex; gap:12px; flex-wrap:wrap; }
.nav-links a { text-decoration:none; color:var(--muted); font-size:14px; font-weight:700; padding:8px 12px; border-radius:999px; }
.nav-links a:hover { background:var(--line-soft); color:var(--text); }
a:focus-visible { outline:3px solid var(--accent-strong); outline-offset:4px; }
.section[id] { scroll-margin-top:140px; }
.hero { display:grid; grid-template-columns:1.08fr .92fr; gap:34px; align-items:center; padding:56px 0 40px; }
.pill,.eyebrow { display:inline-flex; align-items:center; gap:8px; border-radius:999px; padding:9px 14px; font-size:12px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.pill { background:rgba(14,165,233,.1); color:var(--accent); }
.eyebrow { background:rgba(15,118,110,.1); color:var(--success); }
h1,h2,h3 { margin:0; letter-spacing:-.05em; }
h1 { font-size:clamp(40px,6vw,72px); line-height:.95; margin-top:18px; }
.hero-copy p,.lead { margin:18px 0 0; font-size:18px; line-height:1.72; color:var(--muted); max-width:620px; }
.footer-lead { margin-top:12px; font-size:15px; }
.hero-points { display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.hero-points span { padding:10px 14px; border-radius:999px; background:rgba(255,255,255,.88); border:1px solid var(--line); color:var(--text); font-size:13px; font-weight:800; box-shadow:0 12px 30px rgba(15,23,42,.05); }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; border-radius:18px; padding:14px 18px; text-decoration:none; font-weight:800; border:1px solid transparent; }
.btn-primary { background:linear-gradient(135deg,#0284c7,#0ea5e9); color:#fff; box-shadow:0 18px 44px rgba(14,165,233,.3); }
.btn-secondary { background:rgba(255,255,255,.82); border-color:var(--line); color:var(--text); }
.hero-card,.card,.content-card { background:var(--surface); border:1px solid rgba(255,255,255,.7); box-shadow:0 24px 64px var(--shadow); border-radius:28px; }
.hero-card { padding:24px; position:relative; overflow:hidden; }
.hero-card::before { content:""; position:absolute; inset:0 0 auto 0; height:124px; background:linear-gradient(180deg,rgba(14,165,233,.12),transparent); pointer-events:none; }
.preview-stack { position:relative; z-index:1; }
.mini-proof-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin-top:16px; }
.mini-proof { border-radius:20px; padding:14px; background:rgba(255,255,255,.92); border:1px solid var(--line); }
.mini-proof small { display:block; color:var(--muted); font-size:11px; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.mini-proof strong { display:block; margin-top:8px; font-size:14px; line-height:1.35; }
.mini-proof strong { overflow-wrap:anywhere; }
.route-grid,.feature-grid,.compare-grid,.faq-grid,.asset-grid { display:grid; gap:16px; }
.route-grid { grid-template-columns:repeat(2,minmax(0,1fr)); margin-top:18px; }
.route-grid-wide { grid-template-columns:repeat(3,minmax(0,1fr)); }
.route-chip { border-radius:22px; padding:16px; background:linear-gradient(180deg,rgba(14,165,233,.1),rgba(255,255,255,.96)); border:1px solid rgba(14,165,233,.14); box-shadow:inset 0 1px 0 rgba(255,255,255,.7); }
.route-chip strong { display:block; font-size:15px; }
.route-chip span { display:block; margin-top:6px; font-size:13px; color:var(--muted); }
.section { padding:34px 0; }
.section-header { display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:22px; }
.section-header p { margin:8px 0 0; color:var(--muted); max-width:580px; line-height:1.7; }
.feature-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.compare-grid,.faq-grid,.asset-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.card,.content-card { padding:24px; transition:transform 180ms ease, box-shadow 180ms ease; }
.card h3,.content-card h2,.content-card h3 { font-size:1.35rem; line-height:1.1; }
.card p,.content-card p,.content-card li { color:var(--muted); line-height:1.72; }
.card ul,.content-card ul { margin:14px 0 0; padding-left:18px; }
.card:hover,.content-card:hover,.route-chip:hover { transform:translateY(-2px); box-shadow:0 28px 70px var(--shadow-strong); }
.kicker { display:inline-block; margin-bottom:12px; color:var(--accent); font-size:12px; font-weight:900; letter-spacing:.14em; text-transform:uppercase; }
.hero-note,.callout { margin-top:18px; padding:18px 20px; border-radius:22px; background:linear-gradient(135deg,rgba(14,165,233,.1),rgba(255,255,255,.72)); border:1px solid rgba(14,165,233,.12); color:var(--muted); line-height:1.7; }
.hero-note strong,.callout strong { color:var(--text); }
.footer { margin-top:24px; background:linear-gradient(180deg,#0f172a,#0b1120); color:#d6e4ef; }
.footer-inner { padding:28px 0 44px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:18px; }
.footer a { color:#d6e4ef; text-decoration:none; }
.footer small { color:rgba(214,228,239,.72); }
.content-hero { padding:44px 0 8px; }
.content-stack { display:grid; gap:16px; padding-bottom:36px; }
.preview-phone { margin-top:22px; border-radius:32px; background:linear-gradient(180deg,#0f172a,#1e293b); padding:14px; box-shadow:0 32px 80px rgba(15,23,42,.24); }
.preview-screen { border-radius:24px; background:radial-gradient(circle at top right,rgba(56,189,248,.24),transparent 28%),linear-gradient(180deg,#f8fafc,#eff6ff 100%); padding:18px; border:1px solid rgba(255,255,255,.32); }
.preview-topbar { display:flex; align-items:center; justify-content:space-between; color:var(--text); font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.12em; }
.preview-hero { margin-top:16px; border-radius:28px; padding:18px; color:#fff; background:linear-gradient(135deg,#0284c7,#0ea5e9 55%,#38bdf8); box-shadow:0 18px 50px rgba(14,165,233,.24); }
.preview-hero-orange { background:linear-gradient(135deg,#fb923c,#f59e0b 55%,#fbbf24); }
.preview-hero small,.preview-list small { display:block; opacity:.85; font-size:11px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.preview-hero strong { display:block; margin-top:10px; font-size:32px; letter-spacing:-.06em; }
.preview-hero span { display:block; margin-top:8px; font-size:14px; }
.preview-meta { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-top:16px; }
.preview-meta div,.preview-list li { border-radius:18px; background:rgba(255,255,255,.72); padding:12px; border:1px solid rgba(226,232,240,.9); }
.preview-meta div strong,.preview-list li strong { display:block; font-size:13px; }
.preview-list { margin-top:14px; }
.preview-list ul { list-style:none; margin:10px 0 0; padding:0; display:grid; gap:10px; }
.preview-list li { display:flex; justify-content:space-between; align-items:center; color:var(--text); }
.preview-list li span { font-size:12px; color:var(--muted); font-weight:700; }
.app-store-pill { display:inline-flex; align-items:center; gap:10px; margin-top:18px; padding:12px 16px; border-radius:18px; background:#0f172a; color:#fff; text-decoration:none; font-weight:800; }
.app-store-pill small { display:block; opacity:.7; font-weight:700; font-size:10px; text-transform:uppercase; letter-spacing:.12em; }
.app-store-pill strong { display:block; font-size:14px; }
.shot-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.shot-card { overflow:hidden; padding:0; background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(240,249,255,.88)); }
.shot-card img { display:block; width:100%; aspect-ratio:390 / 844; object-fit:cover; background:#e2e8f0; }
.shot-copy { padding:18px 20px 20px; }
.shot-copy h3 { font-size:1.15rem; }
.shot-copy p { margin-top:8px; font-size:14px; }
@media (max-width: 900px) {
  .hero,.feature-grid,.compare-grid,.faq-grid,.asset-grid,.footer-grid,.route-grid,.route-grid-wide,.preview-meta,.shot-grid,.mini-proof-grid { grid-template-columns:1fr; }
  .hero { padding-top:36px; }
  .hero-points { gap:8px; }
}
@media (max-width: 600px) {
  .nav-inner { flex-direction:column; align-items:flex-start; gap:10px; padding:12px 0; }
  .nav-links { width:100%; gap:4px; }
  .nav-links a { display:inline-flex; align-items:center; min-height:44px; padding:8px 10px; }
  .brand { min-width:0; }
  .brand-mark { flex-shrink:0; }
  .preview-topbar { flex-wrap:wrap; gap:8px; }
  .hero-actions .btn { width:100%; }
}