:root {
  --bg: #0d1522;
  --bg-elevated: #121d2f;
  --bg-soft: #17253a;
  --text: #eef4fb;
  --text-muted: #b2c1d6;
  --accent: #8ea8c9;
  --accent-strong: #c7d8ea;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  --radius: 20px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #0f1928 0%, var(--bg) 26%, #0a111b 100%);
  color: var(--text);
}

a {
  color: inherit;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(13, 21, 34, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 0 24px rgba(199, 216, 234, 0.4);
}

.brand-title {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

main {
  padding: 42px 0 72px;
}

.hero {
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), transparent 44%),
    linear-gradient(180deg, rgba(23, 37, 58, 0.92), rgba(11, 17, 28, 0.96));
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.page-header h1 {
  margin: 0 0 14px;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  margin: 0 0 18px;
  color: var(--accent-strong);
  font-size: clamp(1rem, 2vw, 1.3rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lead,
.page-header p,
.page-copy p {
  max-width: 760px;
  margin: 0;
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  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 var(--border);
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, rgba(199, 216, 234, 0.16), rgba(142, 168, 201, 0.18));
  border-color: rgba(199, 216, 234, 0.28);
}

.button.secondary {
  color: var(--text-muted);
}

.section {
  margin-top: 32px;
}

.section-heading {
  margin: 0 0 16px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.card {
  grid-column: span 6;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.card h2,
.card h3,
.panel h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.card p,
.panel p,
.support-list,
.note,
.legal-list,
.contact-block p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.card strong,
.panel strong,
.page-copy strong {
  color: var(--text);
}

.page-header,
.panel,
.contact-block {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

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

.legal-list,
.support-list {
  padding-left: 18px;
}

.legal-list li,
.support-list li {
  margin: 8px 0;
}

.page-copy {
  display: grid;
  gap: 18px;
}

.contact-link {
  color: var(--accent-strong);
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

.note {
  padding: 16px 18px;
  border-left: 3px solid rgba(199, 216, 234, 0.5);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 26px 0 42px;
}

.footer-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.footer-brand,
.footer-contact,
.footer-legal {
  grid-column: span 4;
}

.footer h2 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
}

.footer p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .hero {
    padding: 32px 24px;
  }

  .card,
  .footer-brand,
  .footer-contact,
  .footer-legal {
    grid-column: span 12;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 24px, var(--content-width));
  }

  .nav {
    gap: 8px;
  }

  .nav a {
    padding: 9px 12px;
  }

  main {
    padding-top: 28px;
  }
}