:root {
  --bg0: #061018;
  --ink: #e8f4f7;
  --muted: #8aa8b3;
  --accent: #22d3ee;
  --accent-deep: #0e7490;
  --glow: rgba(34, 211, 238, 0.35);
  --line: rgba(232, 244, 247, 0.12);
  --panel: rgba(10, 28, 36, 0.55);
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Manrope, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg0);
}
.stage {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  background:
    radial-gradient(1200px 700px at 78% 18%, rgba(14, 116, 144, 0.45) 0%, transparent 58%),
    radial-gradient(900px 600px at 12% 80%, rgba(8, 90, 110, 0.35) 0%, transparent 55%),
    linear-gradient(165deg, #041015 0%, #0a1c24 48%, #07141a 100%);
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 18px; padding: 18px clamp(20px, 4vw, 48px);
  max-width: 1100px; margin: 0 auto;
}
.nav {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 4px 2px; flex: 1 1 auto; justify-content: center;
}
.nav a {
  color: var(--ink); text-decoration: none; font-weight: 700; font-size: .86rem;
  padding: 8px 12px; border-radius: 999px; border: 1px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.nav a:hover, .nav a.active {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--line);
}
@media (max-width: 900px) {
  .nav { order: 3; width: 100%; justify-content: flex-start; }
}
.logo {
  display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit;
}
.mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(145deg, #0e7490, #22d3ee);
  box-shadow: 0 12px 28px rgba(8, 145, 178, 0.35);
}
.mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.word {
  font-family: Outfit, sans-serif; font-weight: 800; font-size: 1.35rem;
  letter-spacing: -0.045em; line-height: 1;
}
.top-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.seg {
  display: inline-flex; padding: 4px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(0,0,0,.25);
}
.seg button, .seg a {
  border: 0; background: transparent; color: var(--muted);
  font: inherit; font-weight: 700; font-size: .8rem;
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
  text-decoration: none; transition: background .2s, color .2s;
}
.seg button[aria-pressed="true"], .seg a.active {
  background: rgba(34, 211, 238, 0.18); color: var(--accent);
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 8px clamp(20px, 4vw, 48px) 64px; }
.hero-copy { max-width: 62ch; margin: 0 0 28px; }
.eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 12px;
}
h1 {
  font-family: Outfit, sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800; letter-spacing: -0.05em; line-height: 1;
  margin: 0 0 12px;
}
.lead { margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.55; }
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin: 0 0 22px;
}
.plan {
  appearance: none;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--panel);
  color: inherit;
  border-radius: 18px;
  padding: 16px 14px 14px;
  cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s, box-shadow .18s;
}
.plan:hover { transform: translateY(-2px); border-color: rgba(34, 211, 238, .35); }
.plan[aria-pressed="true"] {
  border-color: rgba(34, 211, 238, .65);
  box-shadow: 0 16px 36px rgba(8, 145, 178, .22), inset 0 0 0 1px rgba(34, 211, 238, .2);
  background: linear-gradient(165deg, rgba(34,211,238,.14), rgba(10,28,36,.7));
}
.plan-term {
  font-family: Outfit, sans-serif; font-weight: 800; font-size: 1.35rem;
  letter-spacing: -.03em; margin: 0 0 4px;
}
.plan-unit { font-size: .78rem; color: var(--muted); font-weight: 700; }
.plan-price {
  margin-top: 10px; font-weight: 800; font-size: 1.05rem; color: var(--accent);
}
.plan-badge {
  display: inline-block; margin-bottom: 8px;
  font-size: .65rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: #042028; background: linear-gradient(135deg, #a5f3fc, #22d3ee);
  border-radius: 999px; padding: 3px 8px;
}
.checkout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 800px) {
  .checkout { grid-template-columns: 1fr; }
}
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 22px;
  padding: 22px 22px 20px;
  backdrop-filter: blur(14px);
}
.card h2 {
  font-family: Outfit, sans-serif; font-size: 1.25rem;
  letter-spacing: -.02em; margin: 0 0 8px;
}
.card p { margin: 0 0 12px; color: var(--muted); font-size: .95rem; line-height: 1.5; }
.total-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin: 8px 0 16px; padding-top: 10px; border-top: 1px solid var(--line);
}
.total-label { color: var(--muted); font-weight: 700; }
.total-value {
  font-family: Outfit, sans-serif; font-size: 2rem; font-weight: 800;
  letter-spacing: -.04em; color: #fff;
}
.per { font-size: .85rem; color: var(--muted); font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; font-weight: 700; font-size: .95rem;
  padding: 14px 22px; border-radius: 14px; border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-pay {
  color: #042028; background: linear-gradient(135deg, #a5f3fc, #22d3ee 55%, #0891b2);
  box-shadow: 0 14px 36px rgba(34, 211, 238, 0.28);
}
.btn-ghost {
  color: var(--ink); border-color: var(--line); background: rgba(255,255,255,.04);
}
.rate-note { margin: 12px 0 0; font-size: .78rem; color: var(--muted); }
.features { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.features li {
  display: flex; gap: 10px; align-items: flex-start;
  color: var(--muted); font-size: .92rem; line-height: 1.45;
}
.features li::before {
  content: ""; flex: 0 0 8px; height: 8px; margin-top: .45em;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34,211,238,.15);
}
.legal {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) 48px;
  display: flex; flex-wrap: wrap; gap: 14px 22px;
  font-size: .85rem; color: var(--muted);
}
.legal a { color: var(--accent); font-weight: 700; text-decoration: none; }
.legal a:hover { text-decoration: underline; }