:root{
  --bg:#f6f7f9;--surface:#ffffff;--ink:#17202a;--muted:#5b6673;--line:#dde3ea;
  --brand:#0b3d5c;--brand-2:#0e7c86;--accent:#e4a11b;--ok:#2e7d32;--warn:#b45309;
  --kpi:#eef6f8;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0f1418;--surface:#171e25;--ink:#e8edf2;--muted:#9aa7b4;--line:#2a343f;
    --brand:#7fc4dc;--brand-2:#4fb3bf;--accent:#f0b840;--kpi:#1c262e;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand-2)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header.hero{background:linear-gradient(135deg,#0b3d5c,#0e7c86);color:#fff;padding:48px 0 40px}
header.hero .wrap{display:flex;flex-direction:column;gap:10px}
header.hero .brand{font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;opacity:.9}
header.hero h1{margin:0;font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.15}
header.hero p{margin:0;opacity:.92;max-width:70ch}
header.hero .meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.9rem;opacity:.9;margin-top:6px}
nav.toc{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
nav.toc .wrap{display:flex;gap:4px;overflow-x:auto;padding:8px 16px;scrollbar-width:none}
nav.toc a{white-space:nowrap;text-decoration:none;color:var(--muted);font-size:.85rem;padding:6px 10px;border-radius:6px}
nav.toc a:hover{background:var(--kpi);color:var(--brand)}
main{padding:24px 0 64px}
section{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;margin:20px 0}
section h2{margin:0 0 14px;font-size:1.35rem;color:var(--brand);display:flex;align-items:center;gap:10px}
section h2 .n{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-size:.85rem}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]) section h2 .n{color:#0f1418} }
section h3{margin:20px 0 8px;font-size:1.05rem}
p{margin:8px 0}
ul,ol{padding-left:22px;margin:8px 0}
li{margin:4px 0}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:12px 0}
.kpi{background:var(--kpi);border-radius:10px;padding:14px}
.kpi .v{font-size:1.5rem;font-weight:700;color:var(--brand);line-height:1.1}
.kpi .l{font-size:.8rem;color:var(--muted);margin-top:4px}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:.93rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{font-weight:700;border-top:2px solid var(--brand);border-bottom:none}
tr.sub td{color:var(--muted);font-style:italic}
.table-scroll{overflow-x:auto}
figure{margin:12px 0}
figure img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}
figcaption{font-size:.85rem;color:var(--muted);margin-top:6px}
.note{border-left:4px solid var(--accent);background:var(--kpi);padding:10px 14px;border-radius:0 8px 8px 0;margin:12px 0;font-size:.93rem}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:10px;padding:14px}
.card h4{margin:0 0 6px;font-size:1rem;color:var(--brand)}
.tag{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:999px;background:var(--kpi);color:var(--brand);margin-right:4px}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.timeline li b{color:var(--brand)}
footer{color:var(--muted);font-size:.85rem;text-align:center;padding:20px 16px}
.diagram{width:100%;height:auto;display:block;margin:10px 0}
.diagram text{font-family:inherit}
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.projects a{display:block;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--surface)}
.projects a:hover{border-color:var(--brand-2)}
.projects a h3{margin:0 0 6px;color:var(--brand)}
.projects a p{margin:0;color:var(--muted);font-size:.9rem}
@media print{
  nav.toc{display:none} body{background:#fff} section{break-inside:avoid;border:none;padding:0 0 12px}
  header.hero{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}