:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  color: #0f172a;
  background: #f8fafc;
}

a {
  color: inherit;
}

.container {
  width: min(960px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #0f172a;
  color: #f8fafc;
  padding: 18px 0;
}

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

.brand {
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
}

.header-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}

.header-links a {
  text-decoration: none;
  opacity: 0.9;
}

.header-links a:hover {
  opacity: 1;
}

.hero {
  padding: 48px 0 24px;
}

.hero h1 {
  font-size: clamp(26px, 4vw, 36px);
  margin: 0 0 12px;
}

.hero p {
  font-size: 16px;
  line-height: 1.7;
  color: #334155;
  margin: 0;
}

.content {
  padding: 24px 0 60px;
}

.content h2 {
  margin: 28px 0 12px;
  font-size: 20px;
}

.content p,
.content li {
  color: #334155;
  line-height: 1.7;
}

.content ul {
  padding-left: 20px;
}

.notice {
  background: #e2e8f0;
  border-radius: 10px;
  padding: 16px;
  color: #1e293b;
  margin: 18px 0 0;
}

.footer {
  background: #0f172a;
  color: #cbd5f5;
  padding: 28px 0;
  text-align: center;
  font-size: 13px;
}

.footer-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.footer-links a {
  text-decoration: none;
  color: inherit;
  opacity: 0.9;
}

.footer-links a:hover {
  opacity: 1;
}