:root {
  color-scheme: light;
  --bg: #fff6ef;
  --surface: #fffcfa;
  --ink: #2a1a1a;
  --muted: #735f5f;
  --primary: #de5b78;
  --primary-dark: #894758;
  --accent: #3ab6a3;
  --line: #ffd6de;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--primary-dark);
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.shell {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 250, 0.92);
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.brand-name {
  font-size: 18px;
  font-weight: 900;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.hero {
  padding: 54px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 28px;
}

.hero-icon {
  width: 112px;
  height: 112px;
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(137, 71, 88, 0.18);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: 0;
}

h2 {
  margin-top: 36px;
  font-size: 28px;
}

h3 {
  margin-top: 24px;
  font-size: 20px;
}

p {
  margin: 14px 0 0;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 0 44px;
}

.quick-link {
  min-height: 138px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  color: var(--ink);
}

.quick-link span {
  display: block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-link strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
}

.quick-link small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.content {
  padding: 42px 0 64px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.content .shell {
  max-width: 820px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

ul {
  padding-left: 22px;
}

li + li {
  margin-top: 8px;
}

.notice {
  margin-top: 26px;
  padding: 18px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: #f1fffb;
}

.footer {
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .hero {
    padding-top: 38px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}