:root {
  --bg: #090611;
  --bg-elevated: rgba(19, 14, 34, 0.84);
  --bg-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f5f0ff;
  --text-soft: rgba(245, 240, 255, 0.74);
  --text-muted: rgba(245, 240, 255, 0.52);
  --accent: #b48cff;
  --accent-strong: #d9c4ff;
  --accent-deep: #1c1430;
  --cyan: #78e6f7;
  --rose: #f39dd4;
  --shadow: 0 24px 80px rgba(2, 0, 10, 0.42);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(120, 230, 247, 0.12), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(180, 140, 255, 0.28), transparent 30%),
    radial-gradient(circle at bottom right, rgba(243, 157, 212, 0.14), transparent 28%),
    linear-gradient(180deg, #0c0816 0%, var(--bg) 48%, #07050e 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9), transparent 88%);
}

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

.site-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.centered-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  background: rgba(11, 8, 20, 0.62);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  position: sticky;
  top: 16px;
  z-index: 10;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--text);
}

.hero,
.page-layout {
  padding-top: 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.legal-card,
.info-card,
.not-found-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.hero-copy {
  padding: 38px;
}

.hero-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -25% 30%;
  height: 180px;
  background: radial-gradient(circle, rgba(180, 140, 255, 0.38), transparent 68%);
}

.eyebrow,
.card-kicker,
.card-label {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent-strong);
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(2.65rem, 6vw, 4.6rem);
  line-height: 0.98;
  max-width: 10ch;
}

.page-hero h1 {
  max-width: none;
}

h2 {
  font-size: 1.45rem;
  margin-top: 28px;
  margin-bottom: 14px;
}

h3 {
  font-size: 1rem;
  margin-top: 18px;
  margin-bottom: 10px;
  color: var(--accent-strong);
}

.lede,
p,
li,
td,
th {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.lede {
  max-width: 58ch;
  margin-top: 20px;
}

.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;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #8cb8ff);
  color: #130c22;
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.feature-list,
.ordered-list,
.legal-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.feature-list li + li,
.ordered-list li + li,
.legal-card li + li {
  margin-top: 10px;
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.support-grid {
  margin-top: 0;
}

.info-card,
.legal-card {
  padding: 28px;
}

.info-card h2 {
  margin-top: 0;
}

.inline-link {
  color: var(--cyan);
}

.inline-link:hover {
  color: #c7f5ff;
}

.page-hero {
  margin-bottom: 22px;
}

.table-wrap {
  overflow-x: auto;
  margin: 14px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

thead {
  background: rgba(255, 255, 255, 0.04);
}

tbody tr + tr td {
  border-top: 1px solid var(--line);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 32px;
  padding: 24px 6px 0;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.not-found-card {
  width: min(680px, calc(100% - 32px));
  padding: 38px;
  text-align: center;
}

@media (max-width: 900px) {
  .topbar {
    border-radius: 26px;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .grid-section {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 14px;
  }

  .hero-copy,
  .hero-card,
  .info-card,
  .legal-card,
  .not-found-card {
    padding: 22px;
    border-radius: 22px;
  }

  .hero,
  .page-layout {
    padding-top: 46px;
  }

  .nav {
    gap: 12px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}