:root {
  --bg: #fbf6ee; --surface: #fffdf9; --fg: #173337; --fg-2: #204348; --muted: #536869; --line: #e6dccd;
  --petrol: #021b20; --petrol-3: #102f34; --on-dark: #fbf6ee; --on-dark-2: #b3c3b5;
  --copper: #b87c59; --copper-light: #daa887; --copper-faint: #f4eadf; --copper-deep: #93583a;
  --serif: "Cormorant Garamond", Georgia, serif; --sans: "Manrope", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); font-weight: 500; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; font-variant-numeric: lining-nums; }
a { color: var(--copper-deep); }
.top { position: sticky; top: 0; z-index: 10; background: rgba(2,27,32,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.top__in { max-width: 860px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; }
.brand i { width: 30px; height: 30px; background: url("../img/logo-mark.svg") center / contain no-repeat; }
.brand b { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; }
.top nav { display: flex; gap: 14px; font-size: .8rem; }
.top nav a { color: var(--on-dark-2); text-decoration: none; }
.top nav a[aria-current] { color: var(--copper-light); }
.hero { background: linear-gradient(180deg, var(--petrol), var(--petrol-3)); color: var(--on-dark); padding: 44px 20px 40px; }
.hero__in { max-width: 860px; margin: 0 auto; }
.kicker { font-size: .7rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--copper-light); margin: 0 0 10px; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.3rem, 9vw, 3.4rem); line-height: 1.05; margin: 0 0 12px; }
.hero p { color: var(--on-dark-2); margin: 0; max-width: 60ch; }
.meta { margin-top: 16px !important; font-size: .8rem; }
main { max-width: 860px; margin: 0 auto; padding: 28px 20px 80px; }
.toc { background: var(--surface); border-radius: 18px; box-shadow: inset 0 0 0 1px var(--line); padding: 18px 20px; margin-bottom: 28px; }
.toc p { margin: 0 0 8px; font-size: .7rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.toc ol { margin: 0; padding-left: 22px; columns: 2; column-gap: 28px; font-size: .9rem; }
.toc li { break-inside: avoid; margin-bottom: 4px; }
.toc a { color: var(--fg); text-decoration: none; }
section { padding: 22px 0; border-top: 1px solid var(--line); }
h2 { font-family: var(--serif); font-weight: 600; font-size: 1.7rem; line-height: 1.15; margin: 0 0 12px; }
h2 small { display: block; font-family: var(--sans); font-size: .68rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--copper-deep); margin-bottom: 4px; }
h3 { font-size: 1rem; margin: 18px 0 6px; }
p, li { color: var(--fg-2); }
ul, ol { padding-left: 22px; }
li { margin-bottom: 6px; }
.card { background: var(--surface); border-radius: 18px; box-shadow: inset 0 0 0 1px var(--line); padding: 18px 20px; margin: 12px 0; }
.card dl { display: grid; grid-template-columns: 170px 1fr; gap: 6px 14px; margin: 0; }
.card dt { font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.card dd { margin: 0; }
.note { background: var(--copper-faint); border-left: 3px solid var(--copper); border-radius: 12px; padding: 14px 16px; margin: 14px 0; font-size: .93rem; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 12px 0; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 560px; }
th, td { text-align: left; vertical-align: top; padding: 10px 10px; border-bottom: 1px solid var(--line); }
th { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--surface); }
.form-box { background: #fff; border: 1.5px dashed var(--copper); border-radius: 16px; padding: 18px 20px; font-size: .92rem; }
.ph { background: #ffe9a8; color: #6a4a00; border-radius: 4px; padding: 0 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.foot { background: var(--petrol); color: var(--on-dark-2); font-size: .8rem; padding: 26px 20px 40px; text-align: center; }
.foot a { color: var(--on-dark); }
@media (max-width: 640px) {
  .top nav { display: none; }
  .toc ol { columns: 1; }
  .card dl { grid-template-columns: 1fr; gap: 2px; }
  .card dd { margin-bottom: 10px; }
}
@media print { .top, .foot, .toc { display: none; } .hero { background: none; color: #000; } }