:root {
  --page-bg: #0b1220;
  --page-panel: rgba(11, 18, 32, 0.8);
  --page-card: rgba(15, 23, 42, 0.78);
  --page-border: rgba(148, 163, 184, 0.18);
  --page-text: #e5eefb;
  --page-muted: #9fb0c9;
  --page-accent: #fc5200;
  --page-accent-soft: rgba(252, 82, 0, 0.16);
  --page-green: #86efac;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", "Segoe UI", sans-serif;
  color: var(--page-text);
  background:
    radial-gradient(circle at top left, rgba(252, 82, 0, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.14), transparent 28%),
    linear-gradient(180deg, #08111f 0%, #0b1220 46%, #111827 100%);
  min-height: 100vh;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.page-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--page-text);
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-brand span,
.page-link:hover,
.page-link:focus-visible {
  color: var(--page-accent);
}

.page-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.page-link {
  color: var(--page-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border-radius: 28px;
  border: 1px solid var(--page-border);
  background:
    linear-gradient(145deg, rgba(252, 82, 0, 0.14), rgba(15, 23, 42, 0.82) 46%),
    var(--page-panel);
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.32);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -70px auto;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252, 82, 0, 0.28), transparent 68%);
  pointer-events: none;
}

.hero-kicker {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--page-accent-soft);
  color: #ffd3bf;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 760px;
  margin: 0;
  color: var(--page-muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--page-muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-chip strong {
  color: var(--page-text);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.section-card,
.faq-item,
.notice-card {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--page-border);
  background: var(--page-card);
  backdrop-filter: blur(18px);
}

.section-card h2,
.notice-card h2,
.faq-title {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.15;
}

.section-card p,
.section-card li,
.notice-card p,
.notice-card li,
.faq-item p {
  color: var(--page-muted);
  font-size: 15px;
  line-height: 1.72;
}

.section-card ul,
.notice-card ul {
  margin: 0;
  padding-left: 18px;
}

.section-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  margin-bottom: 16px;
}

.section-title-row h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-title-row p {
  margin: 0;
  color: var(--page-muted);
  max-width: 520px;
  line-height: 1.6;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-tag {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(134, 239, 172, 0.12);
  color: var(--page-green);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.notice-card {
  margin-top: 22px;
  background:
    linear-gradient(135deg, rgba(252, 82, 0, 0.08), rgba(15, 23, 42, 0.82)),
    var(--page-card);
}

.page-footer {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
  color: var(--page-muted);
  font-size: 13px;
}

.page-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 840px) {
  .page-shell {
    width: min(100% - 24px, 1120px);
    padding-top: 20px;
    padding-bottom: 42px;
  }

  .page-nav,
  .page-footer,
  .section-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero {
    padding: 26px 22px;
  }

  .hero p {
    font-size: 16px;
  }
}