/* Dark theme base */
:root {
  --bg: #0a0b0d;
  --elev-1: #101218;
  --elev-2: #151827;
  --text: #e8edf2;
  --muted: #a7b0bb;
  --primary: #6dd6ff;
  --primary-700: #3bbce9;
  --border: #232838;
  --card: #121420;
  --shadow: 0 8px 24px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(10,11,13,0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo img { display: block; }

.nav { display: flex; gap: 20px; }
.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--elev-1); }

.hero { padding: 56px 0 24px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

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

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
}
.lead { color: var(--muted); font-size: 18px; }

.cta-row { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
.btn.appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);
  color: #041018;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.btn.appstore:hover { filter: brightness(1.05); }
.note { color: var(--muted); font-size: 14px; }

.hero-media { text-align: center; }
.hero-image {
  width: 100%;
  max-width: 640px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.features { padding: 12px 0 60px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); }

/* Forms */
.input, .textarea {
  width: 100%;
  background: var(--elev-1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
.input:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(109,214,255,0.15); }
label { color: var(--muted); font-size: 14px; }

.site-footer {
  border-top: 1px solid var(--border);
  background: #090a0c;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}
.footer-nav { display: flex; gap: 16px; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }