:root {
  --ink: #081723;
  --ink-soft: #2d4558;
  --bg: #f6fbff;
  --card: #ffffff;
  --line: #dbe7f0;
  --brand: #0d5e8c;
  --brand-strong: #0a3f60;
  --accent: #d07b2d;
  --ok: #1f7b5b;
  --shadow: 0 10px 28px rgba(8, 23, 35, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 500px at 90% -10%, #c7e4f7 0%, transparent 55%),
    radial-gradient(900px 400px at 0% 0%, #ffe4c8 0%, transparent 45%),
    var(--bg);
  color: var(--ink);
  font-family: Avenir Next, Avenir, Segoe UI, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  padding: 28px 0 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--brand), var(--brand-strong));
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}

.nav a.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.hero {
  background: linear-gradient(135deg, var(--brand-strong), var(--brand));
  color: #fff;
  padding: 34px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -50px;
  width: 200px;
  height: 200px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4.8vw, 46px);
  line-height: 1.14;
}

.hero p {
  margin: 0;
  max-width: 760px;
  font-size: clamp(16px, 2.4vw, 19px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin: 18px 0 34px;
}

.card {
  grid-column: span 6;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}

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

.legal {
  margin: 18px 0 34px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.legal h1 {
  margin: 0 0 8px;
}

.meta {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 20px;
}

.legal h2 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 20px;
}

.notice {
  background: #fdf4ea;
  border: 1px solid #f2d7b8;
  color: #6a472a;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 16px 0;
}

.footer {
  margin: 30px 0 44px;
  color: var(--ink-soft);
  font-size: 14px;
  text-align: center;
}

.kicker {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #fff;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ok);
}

@media (max-width: 780px) {
  .hero {
    padding: 24px;
    border-radius: 20px;
  }

  .card {
    grid-column: span 12;
  }

  .site-header {
    padding-top: 18px;
  }
}