:root {
  --bg: #0b0f14;
  --card: #101721;
  --text: #eaf2fb;
  --muted: #a8c4dd;
  --brand-1: #5dade2;
  --brand-2: #2e86c1;
  --border: #1a2530;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, Roboto, Arial, sans-serif; line-height: 1.5; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(180%) blur(8px); background: rgba(11,15,20,0.6); 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; color: var(--text); text-decoration: none; font-weight: 600; }
.logo { width: 28px; height: 28px; }
.brand-name { letter-spacing: 0.2px; }
.nav { display: flex; gap: 18px; }
.nav-link { color: var(--muted); text-decoration: none; }
.nav-link:hover { color: var(--text); }

.hero { background: radial-gradient(1200px 600px at 50% -20%, rgba(45,134,193,0.35), rgba(11,15,20,0) 60%); padding: 56px 0; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.hero-copy h1 { margin: 0 0 12px; font-size: clamp(28px, 2.6vw + 12px, 40px); line-height: 1.15; }
.subtitle { color: var(--muted); margin: 0 0 20px; font-size: 17px; }
.cta-row { display: flex; gap: 12px; }
.appstore-badge { display: inline-block; line-height: 0; }
.appstore-badge img { display: block; height: 40px; width: auto; border-radius: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--border); color: var(--text); text-decoration: none; background: var(--card); }
.button.primary { background: linear-gradient(90deg, var(--brand-1), var(--brand-2)); border: none; }
.hero-art { display: flex; align-items: center; justify-content: center; }
.hero-svg { width: 100%; height: auto; max-width: 560px; }

.features { padding: 40px 0 56px; }
.features h2 { margin: 0 0 18px; font-size: 24px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.feature h3 { margin: 10px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }
.feature-icon { font-size: 22px; }

.site-footer { border-top: 1px solid var(--border); padding: 18px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; color: var(--muted); }
.footer-inner a { color: var(--muted); text-decoration: none; }
.footer-inner a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .feature-grid { grid-template-columns: 1fr; }
  .cta-row { flex-wrap: wrap; }
  .appstore-badge { flex: 0 0 100%; margin-bottom: 8px; }
}