:root {
  --ink: #102033;
  --ink-soft: #3d4d61;
  --line: #d7dee7;
  --paper: #f6f4ef;
  --card: #ffffff;
  --brass: #8d6b3a;
  --sea: #1d4e5f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Outfit, sans-serif; font-size: 16.5px; line-height: 1.65; }
a { color: inherit; }
.wrap { width: min(860px, calc(100% - 40px)); margin: 0 auto; }
.topnote { background: var(--ink); color: #efe8dc; font-size: 13px; }
.topnote .wrap { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; flex-wrap: wrap; }
header { position: sticky; top: 0; z-index: 5; background: rgba(246,244,239,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; flex-wrap: wrap; padding: 10px 0; }
.mark { font-family: Fraunces, serif; font-size: 22px; letter-spacing: -.03em; text-decoration: none; }
nav { display: flex; gap: 16px 18px; font-size: 14px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--ink-soft); }
nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.intro { padding: 42px 0 8px; }
.kicker { color: var(--brass); letter-spacing: .16em; text-transform: uppercase; font-size: 12px; font-weight: 600; margin: 0; }
h1 { font-family: Fraunces, serif; font-weight: 560; font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -.03em; margin: 10px 0 12px; }
.lede { color: var(--ink-soft); font-size: 18px; margin: 0 0 8px; }
.updated { color: var(--ink-soft); font-size: 14px; margin: 0 0 18px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border-radius: 999px; text-decoration: none; border: 1px solid var(--ink); background: var(--ink); color: #fff; font-size: 15px; }
.btn.ghost { background: transparent; color: var(--ink); }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 28px 32px 40px; margin: 22px 0 10px; }
.toc { list-style: none; margin: 0 0 8px; padding: 16px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; background: #f8f6f2; border-radius: 12px; }
.toc a { color: var(--sea); text-decoration: none; font-size: 14px; }
.toc a:hover { text-decoration: underline; }
.doc h2 { font-family: Fraunces, serif; font-size: 26px; font-weight: 560; letter-spacing: -.02em; margin: 34px 0 10px; scroll-margin-top: 96px; }
.doc h2 .n { color: var(--sea); margin-right: 8px; }
.doc h3 { font-size: 16px; margin: 18px 0 6px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc strong { color: var(--ink); font-weight: 600; }
.doc ul, .doc ol { margin: 8px 0 12px; padding-left: 1.2rem; }
.doc li { margin: 6px 0; }
.doc a { color: var(--sea); }
.note { border-left: 3px solid var(--brass); padding: 4px 0 4px 14px; margin: 14px 0; }
footer { padding: 22px 0 48px; color: var(--ink-soft); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { gap: 8px 16px; }
@media (max-width: 720px) {
  .toc, .doc { padding-left: 16px; padding-right: 16px; }
  .toc { grid-template-columns: 1fr; }
}