/* Syncity - simple, modern landing styles */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --muted: #6b7280;
  --text: #0b0f19;
  --brand: #6c9cff;
  --brand-2: #8c6cff;
  --success: #39d98a;
  --container: 1120px;
  --border: #e5e7eb;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -20%, rgba(108,156,255,0.12), transparent 60%),
              radial-gradient(1000px 500px at -10% 10%, rgba(140,108,255,0.10), transparent 60%),
              var(--bg);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: var(--text); text-decoration: none; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; letter-spacing: 0.2px; font-size: 1.05rem; }
.logo span { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.primary-nav { display: flex; gap: 20px; }
.primary-nav a { color: var(--muted); font-weight: 500; }
.primary-nav a:hover { color: var(--text); }

.menu-toggle { display: none; background: transparent; border: 0; width: 40px; height: 40px; position: relative; }
.menu-toggle span { position: absolute; left: 8px; right: 8px; height: 2px; background: var(--text); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle span:nth-child(1) { top: 12px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 26px; }

/* Announcement bar */
.announcement {
  background: linear-gradient(90deg, rgba(108,156,255,0.12), rgba(140,108,255,0.10));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.announcement .container { padding: 10px 20px; }
.announcement p { margin: 0; }
.announcement a { color: var(--brand); text-decoration: underline; }

/* Hero */
.hero { padding: 72px 0 48px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 16px; }
.hero h1 { font-size: 3rem; line-height: 1.1; margin: 0 0 12px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.8rem; color: var(--muted); margin: 0; }
.cta-group { display: inline-flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 16px; border-radius: 10px; border: 1px solid transparent; font-weight: 600; }
.btn.primary { background: linear-gradient(90deg, var(--brand), var(--brand-2)); color: #0a0e18; box-shadow: 0 6px 24px rgba(108,156,255,0.35); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn:hover { transform: translateY(-1px); }

.hero-visual { text-align: center; }
.device { width: 280px; height: 560px; margin: 0 auto; border-radius: 36px; background: linear-gradient(180deg, #0e152a, #0a1020); border: 1px solid rgba(255,255,255,0.08); box-shadow: 0 20px 80px rgba(0,0,0,0.45), inset 0 0 0 8px #0b0f19; position: relative; }
.status-bar { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 30%; height: 6px; background: rgba(255,255,255,0.12); border-radius: 4px; }
.screen { position: absolute; inset: 48px 16px 16px; border-radius: 20px; overflow: hidden; background: #0f162e; }
.screen img { width: 100%; height: 100%; object-fit: cover; display: block; }
.app-title { font-weight: 700; margin-bottom: 10px; color: var(--text); }
.mock-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.mock-list li { background: #0b1228; border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 12px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; }
.line { height: 10px; background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05)); border-radius: 6px; }
.line.w-60 { width: 60%; }
.line.w-80 { width: 80%; }
.line.w-70 { width: 70%; }
.line.w-50 { width: 50%; }
.pill { width: 64px; height: 24px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius: 999px; }
.caption { color: var(--muted); margin-top: 10px; font-size: 0.85rem; }

/* Features */
.features { padding: 48px 0; }
.features h2 { margin: 0 0 18px; font-size: 1.9rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card .icon { font-size: 1.4rem; margin-bottom: 8px; }
.card h3 { margin: 0 0 6px; }
.card p { color: var(--muted); margin: 0; }

/* Coming Soon: Therapy */
.coming-soon { padding: 32px 0; background: rgba(108,156,255,0.06); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.coming-soon h2 { margin: 0 0 8px; }
.coming-soon p { color: var(--muted); margin: 0 0 12px; }
.roadmap { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.roadmap li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: grid; gap: 6px; }
.roadmap strong { font-size: 1rem; }
.roadmap span { color: var(--muted); }

/* App CTA */
.app { padding: 24px 0 48px; }
.app-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: stretch; }
.app-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.app-card h3 { margin-top: 0; }
.waitlist label { display: block; color: var(--muted); font-size: 0.9rem; margin-bottom: 6px; }
.waitlist .row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.waitlist input { height: 44px; border-radius: 10px; border: 1px solid var(--border); background: #ffffff; color: var(--text); padding: 0 12px; }
.waitlist .success { margin-top: 8px; color: var(--success); }
.hidden { display: none; }

.store-badges { display: flex; gap: 10px; margin-top: 10px; }
.store { display: inline-flex; align-items: center; height: 40px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--border); color: var(--text); }
.store.ios { background: rgba(255,255,255,0.06); }
.store.android { background: rgba(108,156,255,0.1); border-color: rgba(108,156,255,0.3); }

/* Contact */
.contact { padding: 24px 0 56px; }
.contact a { color: var(--brand); }
.contact-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.contact-list li { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.95rem; color: var(--text); }
.contact-list strong { min-width: 110px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; }
.contact-list a:hover { text-decoration: underline; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 18px 0; color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .app-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .primary-nav { position: absolute; right: 20px; top: 64px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; flex-direction: column; gap: 8px; display: none; }
  .primary-nav.open { display: flex; }
  .menu-toggle { display: inline-block; }
}