:root {
  --bg: #eef1f4;
  --paper: rgba(255,255,255,0.9);
  --ink: #1f2731;
  --muted: #5f6975;
  --line: rgba(31,39,49,0.12);
  --accent: #35566d;
  --accent-soft: #dfe8ef;
  --warm: #8b6a45;
  --shadow: 0 18px 48px rgba(23, 29, 36, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.7), transparent 34%),
    radial-gradient(circle at bottom right, rgba(53,86,109,0.08), transparent 28%),
    var(--bg);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  padding: 0.12rem 0.35rem;
  border-radius: 0.35rem;
  background: rgba(53,86,109,0.08);
  font-family: Consolas, monospace;
}

.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: var(--ink);
}

.brand-mark {
  font-family: Georgia, serif;
  font-size: 1.42rem;
  font-weight: 700;
}

.brand-note {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.nav { display: flex; flex-wrap: wrap; gap: 0.9rem 1.2rem; }
.nav a { color: var(--ink); }

.hero,
.page-hero,
.article-hero { padding: 4rem 0 1.5rem; }

.hero-grid,
.page-grid,
.article-grid,
.card-grid,
.split-grid,
.footer-grid,
.related-grid {
  display: grid;
  gap: 1rem;
}

.hero-grid { grid-template-columns: 1.35fr 0.9fr; }
.page-grid,
.article-grid { grid-template-columns: minmax(0,1.45fr) minmax(260px,0.75fr); }
.card-grid,
.related-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.split-grid { grid-template-columns: 1.12fr 0.88fr; }
.footer-grid { grid-template-columns: 1.2fr 0.8fr 0.8fr; }

.panel,
.card,
.prose,
.aside-card { 
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.eyebrow,
.caps {
  display: inline-flex;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(53,86,109,0.1);
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.caps { padding: 0; background: transparent; }

h1,h2,h3 {
  font-family: Georgia, serif;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.hero h1,
.page-hero h1,
.article-hero h1 {
  margin: 0.8rem 0 1rem;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  max-width: 12ch;
}

.lede,
p,
li,
.meta,
.breadcrumbs { color: var(--muted); }

.button-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.4rem; }
.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
}
.button { background: var(--accent); color: #fff; }
.button-secondary { border: 1px solid var(--line); color: var(--ink); }
.button:hover,
.button-secondary:hover { text-decoration: none; }

.checklist,
.clean-list,
.number-list { padding-left: 1.2rem; }

.quote,
.note-box {
  margin: 1.2rem 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
}

.quote {
  border-left: 4px solid var(--warm);
  background: rgba(139,106,69,0.08);
}

.note-box {
  background: var(--accent-soft);
  border: 1px solid rgba(53,86,109,0.18);
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .hero-grid,
  .page-grid,
  .article-grid,
  .card-grid,
  .split-grid,
  .footer-grid,
  .related-grid { grid-template-columns: 1fr; }
  .header-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 1.2rem)); }
  .hero h1, .page-hero h1, .article-hero h1 { max-width: none; }
}