:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --border: #d8e1f2;
  --text: #122033;
  --muted: #5f6f86;
  --brand: #0f6fff;
  --brand-soft: #e7f0ff;
  --warning-bg: #fff6e8;
  --warning-border: #ffd796;
  --shadow: 0 18px 48px rgba(18, 32, 51, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.site-header,
.hero-card,
.panel-card,
.legal-article,
.site-footer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.site-header {
  padding: 24px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow {
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand-block { max-width: 620px; }
.brand-title {
  display: block;
  margin-top: 8px;
  font-size: 38px;
  font-weight: 900;
  color: var(--text);
}
.brand-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.site-nav a {
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 700;
}
.site-nav a[aria-current="page"] {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.site-main {
  display: grid;
  gap: 20px;
}

.hero-card {
  padding: 28px;
}
.hero-card h1 {
  margin: 10px 0 14px;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.02;
}
.hero-card p {
  margin: 0;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.hero-card.compact h1 {
  font-size: clamp(28px, 4vw, 40px);
}

.notice-card {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
}
.notice-card strong {
  display: block;
  margin-bottom: 8px;
}

.content-grid {
  display: grid;
  gap: 20px;
}

.panel-card {
  padding: 24px;
}
.panel-card h2 {
  margin: 0 0 12px;
  font-size: 28px;
}
.panel-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.card-stack {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.legal-card {
  display: block;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-soft);
}
.legal-card h3 {
  margin: 0 0 8px;
  color: var(--text);
}
.legal-card p {
  margin: 0;
}

.action-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}
.action-link:hover { text-decoration: none; }

.legal-article {
  padding: 28px;
}
.legal-article h1,
.legal-article h2,
.legal-article h3 {
  color: var(--text);
  line-height: 1.15;
}
.legal-article h1 { font-size: clamp(34px, 4vw, 46px); margin-top: 0; }
.legal-article h2 { font-size: 28px; margin-top: 28px; }
.legal-article h3 { font-size: 22px; margin-top: 22px; }
.legal-article p,
.legal-article li,
.legal-article blockquote {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}
.legal-article ul { padding-left: 22px; }
.legal-article blockquote {
  margin: 20px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--brand);
  border-radius: 0 18px 18px 0;
  background: var(--surface-soft);
}
.legal-article code {
  padding: 2px 6px;
  background: #edf2fa;
  border-radius: 8px;
  color: var(--text);
}

.info-grid {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
}
.info-grid dt {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand);
  text-transform: uppercase;
}
.info-grid dd {
  margin: 8px 0 0;
  color: var(--text);
  font-size: 18px;
}

.site-footer {
  margin-top: 24px;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}
.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 20px, 1100px);
    padding-top: 14px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
  }

  .brand-title {
    font-size: 30px;
  }

  .hero-card,
  .panel-card,
  .legal-article {
    padding: 20px;
  }

  .site-nav {
    justify-content: flex-start;
  }
}