/* styles.css */
:root {
  --bg: #070a10;
  --panel: rgba(16, 24, 34, 0.72);
  --panel-2: rgba(12, 18, 28, 0.72);
  --stroke: rgba(255, 255, 255, 0.10);
  --text: #eaf2ff;
  --muted: rgba(234, 242, 255, 0.70);
  --muted2: rgba(234, 242, 255, 0.55);
  --accent: #00d5ff;
  --accent2: #4aa3ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 70% 10%, rgba(0, 213, 255, 0.16), transparent 55%),
              radial-gradient(1000px 600px at 10% 30%, rgba(74, 163, 255, 0.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.92; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(7, 10, 16, 0.75), rgba(7, 10, 16, 0.35));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand.small { font-size: 14px; }

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 35% 40%, rgba(0, 213, 255, 0.95) 0 22%, transparent 23%),
    radial-gradient(circle at 65% 40%, rgba(0, 213, 255, 0.95) 0 22%, transparent 23%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    #101822;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 10px 30px rgba(0, 213, 255, 0.12);
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.header-cta { display: flex; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease, border-color 0.12s ease, background 0.12s ease;
  user-select: none;
}

.btn:active { transform: translateY(1px); }

.btn-lg { padding: 12px 16px; font-size: 15px; }

.btn-primary {
  background: linear-gradient(135deg, rgba(0, 213, 255, 0.95), rgba(74, 163, 255, 0.95));
  color: #00121a;
  box-shadow: 0 18px 46px rgba(0, 213, 255, 0.14);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.hero {
  padding: 48px 0 26px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 12px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.6px;
}

.subhead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 58ch;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(16, 24, 34, 0.45);
}

.stat-num { font-weight: 800; letter-spacing: 0.2px; }
.stat-label { color: var(--muted2); font-size: 12px; margin-top: 4px; }

.hero-media { position: relative; }
.media-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
}

.media-card img {
  width: 100%;
  height: auto;
  display: block;
}

.glow {
  position: absolute;
  inset: -40px -40px -40px -40px;
  background: radial-gradient(closest-side at 60% 35%, rgba(0, 213, 255, 0.20), transparent 65%);
  filter: blur(18px);
  z-index: -1;
}

.band {
  padding: 34px 0 18px;
}

h2 {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: -0.3px;
}

.section-lead {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature {
  padding: 16px 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 24, 34, 0.72), rgba(12, 18, 28, 0.62));
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.20);
}

.feature h3 { margin: 0 0 8px; font-size: 16px; }
.feature p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }

.screens { padding: 26px 0 26px; }
.screens-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.screen-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.screen {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
}

.screen img { width: 100%; height: auto; display: block; }
.screen figcaption {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted2);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(7, 10, 16, 0.35);
}

.cta { padding: 20px 0 30px; }
.cta-box {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: radial-gradient(900px 260px at 20% 0%, rgba(0, 213, 255, 0.18), transparent 55%),
              linear-gradient(180deg, rgba(16, 24, 34, 0.70), rgba(12, 18, 28, 0.62));
  box-shadow: var(--shadow);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-copy p { margin: 8px 0 0; color: var(--muted); }

.faq { padding: 8px 0 40px; }
details {
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(16, 24, 34, 0.45);
  border-radius: 14px;
  padding: 12px 12px;
  margin: 10px 0;
}
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); line-height: 1.55; }

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0 26px;
  background: rgba(0, 0, 0, 0.18);
}

.footer-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.fine { margin: 10px 0 0; color: var(--muted2); font-size: 12px; }
.footer-right { display: flex; gap: 14px; color: var(--muted); font-size: 13px; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}

@media (max-width: 520px) {
  .features { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}