:root {
  --navy: #0e2439;
  --navy-2: #16324f;
  --ink: #111827;
  --muted: #52627a;
  --line: #e3e8ef;
  --bg: #f6f8fb;
  --card: #ffffff;
  --accent: #0d9488;
  --accent-ink: #0f766e;
  --blue: #2563eb;
  --high: #dc2626;
  --high-bg: #fef2f2;
  --med: #b45309;
  --med-bg: #fffbeb;
  --low: #047857;
  --low-bg: #ecfdf5;
  --info-bg: #eff6ff;
  --info-line: #bfdbfe;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: #e8eef6;
  border-bottom: 1px solid #0a1c2e;
}
.topbar .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 60px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  font-size: 16px;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #0d9488, #38bdf8);
  display: inline-flex; align-items: center; justify-content: center;
  color: #06231f; font-weight: 800; font-size: 14px;
}
.brand small { display: block; font-weight: 500; color: #9fb3c8; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav a {
  color: #c7d5e5;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover { background: #1d3b5a; color: #fff; text-decoration: none; }
.nav a.active { background: #24466a; color: #fff; }

/* ---------- Layout ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #eaf1f8;
  padding: 54px 0 46px;
}
.hero h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; color: #fff; }
.hero p.lede { font-size: 19px; color: #c3d3e4; max-width: 780px; margin: 0 0 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; color: #5eead4; margin: 0 0 10px; }
.pill {
  display: inline-block; padding: 4px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .02em;
  background: #123a5c; color: #9fd7ff; border: 1px solid #1d4d74;
}
.hero .pills { display: flex; gap: 8px; flex-wrap: wrap; }

.main { padding: 40px 0 72px; }
.grid { display: grid; grid-template-columns: 240px 1fr; gap: 44px; align-items: start; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- TOC ---------- */
.toc {
  position: sticky; top: 84px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; font-size: 14px;
}
.toc h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 2px 0; }
.toc a { display: block; padding: 4px 8px; border-radius: 7px; color: #33465c; }
.toc a:hover { background: var(--bg); text-decoration: none; }
@media (max-width: 900px) { .toc { position: static; } }

/* ---------- Content ---------- */
.content > section { margin: 0 0 40px; scroll-margin-top: 84px; }
h2 { font-size: 26px; letter-spacing: -0.01em; margin: 0 0 6px; }
h3 { font-size: 19px; margin: 26px 0 8px; }
h4 { font-size: 16px; margin: 18px 0 6px; }
p { margin: 10px 0; }
.section-kicker { color: var(--accent-ink); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }
.lead { font-size: 18px; color: var(--muted); }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }

.callout { border-radius: var(--radius); padding: 16px 18px; margin: 16px 0; border: 1px solid var(--info-line); background: var(--info-bg); }
.callout.warn { border-color: #fde68a; background: #fffbeb; }
.callout.danger { border-color: #fecaca; background: #fef2f2; }
.callout.ok { border-color: #a7f3d0; background: #ecfdf5; }
.callout strong { display: block; margin-bottom: 2px; }

ul, ol { padding-left: 22px; }
li { margin: 5px 0; }
li > ul, li > ol { margin: 4px 0; }

.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; letter-spacing: .02em; }
.badge.high { background: var(--high-bg); color: var(--high); border: 1px solid #fecaca; }
.badge.med { background: var(--med-bg); color: var(--med); border: 1px solid #fde68a; }
.badge.low { background: var(--low-bg); color: var(--low); border: 1px solid #a7f3d0; }
.badge.neutral { background: #eef2f7; color: var(--muted); border: 1px solid var(--line); }

table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; background: var(--card); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f1f5f9; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.table-scroll table { margin: 0; }

code, pre { font-family: var(--mono); }
code { background: #f1f5f9; padding: 1px 6px; border-radius: 5px; font-size: .88em; color: #0f3a35; }
pre {
  background: #0e1e2e; color: #d8e6f2; padding: 16px 18px; border-radius: var(--radius);
  overflow-x: auto; font-size: 13.5px; line-height: 1.6; border: 1px solid #0a1727;
}
pre code { background: none; color: inherit; padding: 0; font-size: 13.5px; }

.timeline { list-style: none; padding: 0; margin: 18px 0; }
.timeline li { position: relative; padding: 0 0 22px 40px; border-left: 2px solid var(--line); margin-left: 10px; }
.timeline li::before {
  content: attr(data-step);
  position: absolute; left: -15px; top: -2px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.timeline li:last-child { border-left-color: transparent; }
.timeline h4 { margin: 0 0 4px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 18px 0; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-align: center; }
.kpi .n { font-size: 28px; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.kpi .l { font-size: 13px; color: var(--muted); }

.footer { border-top: 1px solid var(--line); background: var(--card); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.pager a { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; font-weight: 600; box-shadow: var(--shadow); flex: 1; min-width: 220px; }
.pager a small { display: block; color: var(--muted); font-weight: 500; font-size: 12px; }

.disclaimer { font-size: 13.5px; color: var(--muted); }
.tag { font-family: var(--mono); font-size: 12px; color: var(--accent-ink); }