:root {
  --bg: #07090d;
  --panel: rgba(14, 18, 26, 0.82);
  --panel-hi: rgba(255, 255, 255, 0.075);
  --line: rgba(190, 216, 255, 0.13);
  --text: #eef5ff;
  --muted: #94a4bb;
  --dim: #5e6d86;
  --teal: #5df2de;
  --gold: #e8a020;
  --red: #ff625a;
  --radius: 24px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(93, 242, 222, 0.13), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(232, 160, 32, 0.14), transparent 30%),
    linear-gradient(145deg, #07090d 0%, #0c111a 55%, #08080b 100%);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.site-header {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #07100f;
  background: linear-gradient(135deg, var(--teal), #b8fff5);
  box-shadow: 0 0 28px rgba(93, 242, 222, 0.22);
  font-size: 12px;
}

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

.nav a { text-decoration: none; }
.nav a:hover { color: var(--text); }

.nav-cta {
  color: var(--teal) !important;
  border: 1px solid rgba(93, 242, 222, 0.28);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(93, 242, 222, 0.06);
}

.hero {
  width: min(1120px, calc(100% - 36px));
  margin: 64px auto 76px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.hero-text {
  margin: 24px 0 0;
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.55;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
}

.btn-primary {
  color: #06100e;
  background: linear-gradient(135deg, var(--teal), #bafff6);
  box-shadow: 0 0 34px rgba(93, 242, 222, 0.22);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.hero-actions { margin-top: 30px; }

.hero-panel, .feature-card, .price-card, .support-box {
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, var(--panel-hi), transparent 44%),
    var(--panel);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.hero-panel { padding: 22px; }

.panel-top {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 16px rgba(93, 242, 222, 0.6);
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metric {
  display: block;
  color: var(--teal);
  font-size: 58px;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.metric.small {
  color: var(--text);
  font-size: 36px;
  padding-top: 15px;
}

.label {
  display: block;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 800;
}

.wave {
  height: 108px;
  margin: 26px 0 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(93,242,222,0.08), rgba(232,160,32,0.08));
  display: flex;
  align-items: center;
  justify-content: space-around;
  overflow: hidden;
}

.wave span {
  width: 2px;
  height: 82%;
  background: linear-gradient(var(--gold), var(--teal));
  opacity: 0.7;
}

.panel-action {
  border-radius: 16px;
  min-height: 48px;
  display: grid;
  place-items: center;
  color: #07100f;
  font-weight: 900;
  background: linear-gradient(135deg, var(--teal), #bafff6);
}

.section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto 72px;
}

.section-title {
  margin: 0 0 22px;
  max-width: 720px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.feature-grid, .pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card, .price-card {
  padding: 24px;
}

.feature-card h2, .price-card h3, .support-box h2, .legal h2 {
  margin: 0 0 10px;
  letter-spacing: -0.035em;
}

.feature-card p, .price-card li, .page p, .support-box li, .legal p {
  color: var(--muted);
  line-height: 1.65;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-card.featured {
  border-color: rgba(93, 242, 222, 0.35);
  box-shadow: 0 0 54px rgba(93, 242, 222, 0.12);
}

.price {
  margin: 0;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.price-note {
  margin: -16px 0 0;
  color: var(--dim);
}

.price-card ul {
  padding-left: 18px;
  margin: 0 0 auto;
}

.tiny-note {
  color: var(--dim);
  font-size: 13px;
  margin-top: 16px;
}

.site-footer {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--dim);
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a { text-decoration: none; }

.page {
  width: min(760px, calc(100% - 36px));
  margin: 72px auto 90px;
}

.page h1 {
  font-size: clamp(38px, 6vw, 68px);
  margin-bottom: 22px;
}

.support-box {
  margin-top: 30px;
  padding: 22px;
}

.legal h2 { margin-top: 30px; }

@media (max-width: 820px) {
  .site-header, .site-footer { align-items: flex-start; flex-direction: column; }
  .nav { flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; margin-top: 34px; }
  .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
}