:root {
  --bg: #f4efe7;
  --panel: #fffcf6;
  --ink: #1f1d19;
  --muted: #666055;
  --accent: #ff5f39;
  --line: #e6ddcf;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #ffe6d4 0%, transparent 32%),
    radial-gradient(circle at 100% 20%, #e8f2ff 0%, transparent 28%),
    var(--bg);
}

a {
  color: var(--ink);
  text-underline-offset: 0.15rem;
}

.shell {
  width: min(860px, 92vw);
  margin: 56px auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(34, 24, 12, 0.08);
  overflow: hidden;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand span {
  color: var(--accent);
}

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

.menu a {
  font-size: 0.95rem;
  color: var(--muted);
}

main {
  padding: 28px 24px 32px;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(1.65rem, 2.8vw, 2.2rem);
  line-height: 1.15;
}

h2 {
  margin: 28px 0 8px;
  font-size: 1.08rem;
}

p,
li {
  color: #2f2b24;
  line-height: 1.62;
}

ul {
  margin-top: 6px;
  padding-left: 20px;
}

.lede {
  color: var(--muted);
  margin-top: 8px;
}

.effective {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.mini {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
}

.mini strong {
  display: block;
  margin-bottom: 4px;
}

footer {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .shell {
    margin: 22px auto 34px;
  }

  .topbar {
    padding: 14px 16px;
  }

  main {
    padding: 20px 16px 24px;
  }
}