:root{
  --midnight:#1c1d47;
  --ink:#1c1d47;
  --ink-soft:#3a3c6b;
  --muted:#6f72a8;
  --mint:#2f9e6a;
  --mint-bright:#6fe0a6;
  --teal:#3aa79a;
  --yellow:#e0c94e;
  --bg:#f4f5fb;
  --surface:#ffffff;
  --border:rgba(28,29,71,.09);
  --shadow-sm:0 4px 14px rgba(28,29,71,.08);
  --shadow:0 16px 40px rgba(28,29,71,.14);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Nunito',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--mint);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(244,245,251,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{display:inline-flex;align-items:center;gap:9px;font-weight:900;font-size:22px;color:var(--midnight);letter-spacing:-.02em}
.wordmark:hover{text-decoration:none}
.brand-icon{width:32px;height:32px;display:block}
.header-nav a{color:var(--ink-soft);font-weight:700;font-size:15px;margin-left:22px}

/* Hero */
.hero{text-align:center;padding:72px 0 40px}
.pill{display:inline-block;background:rgba(58,167,154,.14);color:var(--teal);font-weight:800;font-size:13.5px;padding:8px 16px;border-radius:999px;border:1px solid rgba(58,167,154,.22)}
.hero h1{font-size:clamp(38px,7vw,64px);line-height:1.05;font-weight:900;letter-spacing:-.03em;margin:22px auto 0;max-width:12ch;color:var(--midnight)}
.lede{font-size:clamp(17px,2.3vw,21px);color:var(--ink-soft);max-width:620px;margin:20px auto 0;font-weight:600}
.hero-icon{width:104px;height:104px;display:block;margin:26px auto 0;filter:drop-shadow(0 14px 30px rgba(28,29,71,.28))}

/* Gallery */
.gallery{padding:36px 0 12px}
.gallery-row{display:flex;flex-wrap:wrap;gap:22px;justify-content:center}
.gallery figure{margin:0;flex:1 1 220px;max-width:258px}
.gallery img{width:100%;border-radius:22px;box-shadow:var(--shadow)}

/* Features */
.features{padding:64px 0 40px}
.features h2{text-align:center;font-size:clamp(28px,4vw,38px);font-weight:900;letter-spacing:-.02em;color:var(--midnight);margin:0 0 40px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.feature-icon{font-size:28px;line-height:1;margin-bottom:12px}
.feature h3{margin:0 0 6px;font-size:18px;font-weight:800;color:var(--midnight)}
.feature p{margin:0;color:var(--ink-soft);font-size:15px}

/* Footer */
.site-footer{background:var(--midnight);color:#c9cbee;margin-top:56px}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:32px 24px}
.footer-brand{display:inline-flex;align-items:center;gap:9px;font-weight:900;font-size:18px;color:#fff}
.brand-icon-sm{width:28px;height:28px;display:block}
.footer-nav a{color:#c9cbee;font-weight:700;font-size:15px;margin-right:20px}
.footer-nav a:hover{color:#fff}
.footer-copy{color:#8a8cc0;font-size:14px}

/* Doc pages (privacy / terms) */
.doc{padding:40px 0 20px}
.doc-container{max-width:760px}
.doc-back{display:inline-block;font-weight:800;color:var(--ink-soft);margin-bottom:18px}
.doc h1{font-size:clamp(30px,5vw,42px);font-weight:900;letter-spacing:-.02em;color:var(--midnight);margin:0 0 6px}
.doc-meta{color:var(--muted);margin:0 0 22px}
.doc h2{font-size:22px;font-weight:800;color:var(--midnight);margin:34px 0 10px}
.doc h3{font-size:18px;font-weight:800;color:var(--midnight);margin:24px 0 8px}
.doc p,.doc li{color:var(--ink-soft);font-size:16px}
.doc ul{padding-left:22px}
.doc li{margin:6px 0}
.doc a{font-weight:700}
.callout{background:#fff7e6;border:1px solid #f0d98a;border-left:4px solid var(--yellow);border-radius:12px;padding:14px 18px;margin:0 0 26px;color:#6b5a1e;font-size:15px}
.callout strong{color:#5a4a12}
.doc code{background:rgba(28,29,71,.06);border-radius:6px;padding:1px 6px;font-size:.92em}

@media (max-width:560px){
  .header-nav a{margin-left:14px;font-size:14px}
  .hero{padding:48px 0 28px}
  .footer-inner{flex-direction:column;text-align:center;align-items:center}
  .footer-nav a{margin:0 10px}
}

/* App Store call to action */
.cta{margin:34px 0 0;text-align:center}
.app-store-badge{display:inline-block;line-height:0;border-radius:9px;transition:transform .15s ease,opacity .15s ease}
.app-store-badge img{height:56px;width:auto;display:block}
.app-store-badge:hover{transform:translateY(-2px);opacity:.88}
.app-store-badge:focus-visible{outline:3px solid var(--teal);outline-offset:4px}
.footer-badge img{height:44px;width:auto;display:block}
