:root {
  --ink: #1a1a1a;
  --paper: #faf8f4;
  --accent: #8a6d3b;
  --accent-dim: #6e5730;
  --line: #e3ddd2;
  --muted: #6b655c;
  --card: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.65;
  font-size: 17px;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  background: #141210;
  color: #f5f0e8;
  border-bottom: 3px solid var(--accent);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; color: inherit; }
.brand .seal {
  width: 34px; height: 34px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--accent);
  font-family: Georgia, serif;
  flex: none;
}
.brand strong { font-size: 20px; letter-spacing: 0.04em; font-weight: 700; }
.brand small { color: #b7ad9c; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; }

nav.top { display: flex; gap: 20px; flex-wrap: wrap; }
nav.top a {
  color: #d8d0c2; text-decoration: none; font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
}
nav.top a:hover { color: #fff; border-bottom-color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(180deg, #1c1915 0%, #141210 100%);
  color: #efe9dd;
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: 40px; font-weight: 700; letter-spacing: -0.01em;
  max-width: 720px; line-height: 1.2;
}
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { margin-top: 16px; max-width: 640px; color: #b7ad9c; font-size: 18px; }
.hero .stats { margin-top: 28px; display: flex; gap: 36px; flex-wrap: wrap; }
.hero .stats div { border-left: 2px solid var(--accent); padding-left: 14px; }
.hero .stats b { display: block; font-size: 26px; }
.hero .stats span { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: #b7ad9c; }

/* ---------- search ---------- */
.searchbar { margin: 36px 0 8px; position: relative; }
.searchbar input {
  width: 100%; padding: 15px 18px 15px 46px;
  font-size: 16px; font-family: inherit;
  border: 1px solid var(--line); background: var(--card);
  color: var(--ink); outline: none;
}
.searchbar input:focus { border-color: var(--accent); }
.searchbar::before {
  content: '\2315'; position: absolute; left: 16px; top: 50%;
  transform: translateY(-50%); color: var(--muted); font-size: 18px;
}
.search-hint { font-size: 13px; color: var(--muted); margin-bottom: 28px; }

/* ---------- sections ---------- */
section.block { margin: 44px 0; }
section.block > h2 {
  font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-dim); margin-bottom: 6px;
  display: flex; align-items: center; gap: 14px;
}
section.block > h2::after { content: ''; flex: 1; height: 1px; background: var(--line); }
section.block > p.lead { color: var(--muted); margin-bottom: 22px; font-size: 15px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 20px 22px;
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.card:hover { border-color: var(--accent); box-shadow: 0 2px 12px rgba(20,18,16,.06); }
.card h3 { font-size: 18px; line-height: 1.35; font-weight: 700; }
.card .tag {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-dim);
}
.card p { font-size: 14px; color: var(--muted); }
.card .more { margin-top: auto; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-dim); }

/* ---------- article page ---------- */
article.doc { max-width: 760px; margin: 0 auto; padding: 48px 24px 80px; }
article.doc .crumbs { font-size: 13px; color: var(--muted); margin-bottom: 26px; }
article.doc .crumbs a { color: var(--accent-dim); text-decoration: none; }
article.doc h1 { font-size: 34px; line-height: 1.25; margin-bottom: 10px; }
article.doc .meta {
  font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-dim); padding-bottom: 22px; margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
article.doc h2 { font-size: 22px; margin: 36px 0 12px; }
article.doc p { margin-bottom: 16px; }
article.doc ul, article.doc ol { margin: 0 0 16px 24px; }
article.doc li { margin-bottom: 8px; }
article.doc blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px; margin: 24px 0;
  color: var(--muted); font-style: italic;
}
article.doc .keypoints {
  background: var(--card); border: 1px solid var(--line);
  padding: 20px 24px; margin: 28px 0;
}
article.doc .keypoints h2 { margin: 0 0 10px; font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-dim); }
article.doc .keypoints ul { margin-bottom: 0; }
.backlink { display: inline-block; margin-top: 40px; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-dim); text-decoration: none; }

/* ---------- footer ---------- */
footer.site {
  background: #141210; color: #8f8677; margin-top: 60px;
  padding: 40px 0; font-size: 14px;
}
footer.site .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site a { color: #c9c0b0; text-decoration: none; }
footer.site a:hover { color: #fff; }

@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  article.doc h1 { font-size: 27px; }
}