/* Base */
:root {
  --bg: #0b0b0c;
  --panel: #111214;
  --text: #e9e9ec;
  --muted: #b6b6bd;
  --primary: #6c5ce7;
  --primary-2: #8b7bff;
  --accent: #22d3ee;
  --success: #16a34a;
  --danger: #ef4444;
  --ring: rgba(108, 92, 231, .45);
  --card: #15161a;
  --border: #26272b;
  --shadow: rgba(0,0,0,.5);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(108,92,231,.2), transparent 50%),
              radial-gradient(1000px 600px at 80% 0%, rgba(34,211,238,.18), transparent 50%),
              var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section h2 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
.section .section-desc { color: var(--muted); margin: 0 0 28px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(11,11,12,.6); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand .logo { display: inline-flex; width: 24px; height: 24px; align-items: center; justify-content: center; background: var(--primary); color: #fff; border-radius: 6px; font-size: 14px; }
.brand .brand-text { letter-spacing: .3px; }
.nav { display: none; gap: 18px; align-items: center; }
.nav a { color: var(--muted); }
.nav .btn-sm { padding: 8px 12px; font-size: 14px; border-radius: 8px; }

/* Hero */
.hero { padding-top: 96px; }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.hero-copy h1 { font-size: 36px; margin: 0 0 12px; }
.hero-copy .subtitle { color: var(--muted); margin: 0 0 20px; }
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); margin-top: 16px; font-size: 14px; }

.hero-art { display: flex; justify-content: center; }
.phone-mock { width: 280px; height: 560px; border: 1px solid var(--border); border-radius: 34px; background: linear-gradient(180deg,#0f1013,#14161a); box-shadow: 0 20px 50px var(--shadow), inset 0 0 0 6px #000; padding: 14px; }
.phone-mock .screen { width: 100%; height: 99%; border-radius: 24px; overflow: hidden; background: #000; position: relative; }
.video-skeleton { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; letter-spacing: 8px; font-weight: 700; background: linear-gradient(135deg, rgba(108,92,231,.15), rgba(34,211,238,.2)); animation: pulse 2s infinite; object-fit:cover;}

@keyframes pulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.2); } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; transition: transform .06s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 14px 20px; font-size: 16px; }
.btn-primary { background: linear-gradient(180deg, var(--primary-2), var(--primary)); color: #fff; box-shadow: 0 10px 30px rgba(108,92,231,.35); }
.btn-primary:hover { box-shadow: 0 12px 36px rgba(108,92,231,.45); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }

/* Features */
.features .feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.feature-item { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.feature-item .fi-icon { width: 36px; height: 36px; display: grid; place-items: center; background: #1b1d22; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; }
.feature-item h3 { margin: 0 0 6px; font-size: 18px; }
.feature-item p { margin: 0; color: var(--muted); }

/* Screenshots */
.screenshots .screen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.screen-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; aspect-ratio: 16/8; overflow: hidden; position: relative; }
.shot-skeleton { width:100%; height:100%; inset: 0; position: absolute; display: grid; place-items: center; color: var(--muted); background: repeating-linear-gradient( 45deg, #15161a, #15161a 10px, #131419 10px, #131419 20px ); object-fit:cover; }

/* Reviews */
.reviews .review-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.review { margin: 0; padding: 18px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; color: var(--text); }
.review p { margin: 0 0 10px; }
.review footer { color: var(--muted); font-size: 14px; }

/* Download */
.download-inner { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; }
.store-group { display: flex; gap: 12px; flex-wrap: wrap; margin: 14px 0 10px; }
.store { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 10px 14px; border-radius: 12px; }
.store .store-icon { width: 24px; height: 24px; display: grid; place-items: center; }
.trust-list { display: flex; gap: 16px; padding: 0; margin: 10px 0 0; list-style: none; color: var(--muted); flex-wrap: wrap; }

.download-qr { display: flex; justify-content: center; }
.qr-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 14px; text-align: center; }
.qr-box { width: 160px; height: 160px; border-radius: 10px; background: conic-gradient(from 0deg, #222 0 25%, #333 0 50%, #222 0 75%, #333 0 100%); display: grid; place-items: center; color: var(--muted); border: 1px dashed #3a3b42; }
.qr-tip { color: var(--muted); font-size: 13px; margin: 8px 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: #0d0e11; }
.footer-inner { display: flex; flex-direction: column; gap: 10px; align-items: center; justify-content: space-between; }
.legal, .social { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.legal a, .social a { color: var(--muted); }

/* Floating CTA */
.floating-cta { position: fixed; right: 16px; bottom: 18px; z-index: 30; background: var(--primary); color: #fff; padding: 10px 14px; border-radius: 999px; box-shadow: 0 10px 30px rgba(108,92,231,.35); border: 1px solid rgba(255,255,255,.08); }

/* Desktop */
@media (min-width: 768px) {
  .nav { display: flex; }
  .hero-inner { grid-template-columns: 1.15fr .85fr; gap: 36px; }
  .hero-copy h1 { font-size: 48px; }
  .features .feature-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .screenshots .screen-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .reviews .review-list { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .download-inner { grid-template-columns: 1.1fr .9fr; gap: 24px; }
  .footer-inner { flex-direction: row; }
}