:root {
  --bg: #f4f1ea;
  --paper: #ffffff;
  --line: #d7d1c7;
  --text: #1f2a37;
  --muted: #6a7280;
  --accent: #0d6a74;
  --accent-soft: #d8ecee;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(13, 106, 116, 0.08), transparent 28%),
    linear-gradient(180deg, #faf8f4 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, sans-serif;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
  color: var(--muted);
  font-size: 14px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a,
.link {
  color: var(--accent);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 28px;
  margin-bottom: 30px;
}

.panel {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(215, 209, 199, 0.95);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 54px rgba(30, 42, 55, 0.08);
  backdrop-filter: blur(4px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.3rem);
  margin-bottom: 18px;
}

h2 {
  font-size: 1.7rem;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

p {
  margin: 0 0 14px;
  line-height: 1.7;
  color: #384250;
}

.lede {
  font-size: 1.08rem;
  max-width: 58ch;
}

.meta {
  border-top: 1px solid var(--line);
  margin-top: 22px;
  padding-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.checklist,
.notes {
  margin: 16px 0 0;
  padding-left: 20px;
  color: #384250;
}

.checklist li,
.notes li {
  margin-bottom: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.status {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent);
  background: #f6fbfb;
  color: #334155;
}

.footer {
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.95em;
}

@media (max-width: 860px) {
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .page {
    padding: 24px 16px 48px;
  }

  .topbar {
    margin-bottom: 32px;
  }
}