:root {
  color-scheme: dark;
  --bg: #04111f;
  --bg-soft: #0b1f34;
  --panel: rgba(7, 19, 35, 0.72);
  --panel-strong: rgba(7, 19, 35, 0.88);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: rgba(248, 250, 252, 0.78);
  --accent: #66d9ef;
  --accent-strong: #7ef0d4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(102, 217, 239, 0.18), transparent 28%),
    radial-gradient(circle at 20% 80%, rgba(126, 240, 212, 0.1), transparent 24%),
    linear-gradient(180deg, #071221 0%, #030812 100%);
  color: var(--text);
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(3, 8, 18, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand span {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  padding: 88px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(102, 217, 239, 0.12);
  color: #bff8ff;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero p,
.page-hero p,
.card p,
.legal p,
.legal li,
.footer {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #03111c;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
}

.panel,
.card,
.legal {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 26px;
  display: grid;
  gap: 16px;
}

.hero-panel h2,
.card h2,
.card h3 {
  margin: 0;
}

.stack {
  display: grid;
  gap: 18px;
}

.stat {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.section {
  padding: 26px 0 52px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.04em;
}

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

.card {
  padding: 22px;
}

.card-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(126, 240, 212, 0.08);
  color: #bcfff0;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.page-hero {
  padding: 80px 0 24px;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 24px;
  align-items: start;
}

.legal {
  padding: 26px;
}

.legal h2 {
  margin-top: 0;
}

.legal ul {
  margin: 0;
  padding-left: 20px;
}

.footer {
  padding: 32px 0 46px;
}

@media (max-width: 980px) {
  .hero-grid,
  .page-grid,
  .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 54px;
  }

  .nav-inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }
}