:root{
  --navy:#0F1F44; --navy-2:#16295A; --blue:#1E3F91;
  --copper:#22807E; --copper-d:#1C6466; --copper-soft:#D3EAE7;
  --bg:#F3F4F7; --card:#FFFFFF; --ink:#0F1F44; --text:#26304A; --muted:#626B80; --line:#E2E5EC;
  --stripe:rgba(15,31,68,.028);
  --head:'Montserrat',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
a{color:inherit}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.topbar img{height:38px;width:auto;display:block}
.topnav{display:flex;gap:6px}
.topnav a{font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.02em;text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:999px;border:1px solid transparent;transition:.2s}
.topnav a:hover{color:var(--ink);border-color:var(--line)}
.topnav a.on{color:#fff;background:var(--navy)}
.topnav .short{display:none}
.progress{position:absolute;left:0;bottom:-1px;height:3px;background:var(--copper);width:0}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  repeating-linear-gradient(135deg,transparent 0 26px,var(--stripe) 26px 27px),
  linear-gradient(160deg,#FFFFFF 0%,#F3F4F7 70%)}
.hero::after{content:"";position:absolute;right:-120px;top:-60px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(30,63,145,.07),rgba(30,63,145,0) 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;padding-top:64px;padding-bottom:56px}
.eyebrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:22px}
.badge{font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:6px;background:var(--navy);color:#fff}
.badge.ghost{background:transparent;color:var(--muted);border:1px solid var(--line);font-weight:600}
h1{font-family:var(--head);font-weight:800;color:var(--ink);text-transform:uppercase;letter-spacing:-.01em;line-height:1.12;font-size:clamp(28px,4.4vw,54px);margin:0;max-width:980px}
.hl{display:inline;background:var(--copper);color:#fff;padding:.02em .22em;box-decoration-break:clone;-webkit-box-decoration-break:clone;line-height:1.35}
.lede{max-width:760px;margin:24px 0 0;font-size:18px;color:var(--muted)}
.lede b{color:var(--ink);font-weight:600}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:22px 24px 22px 0}
.stat+.stat{padding-left:24px;border-left:1px solid var(--line)}
.stat .k{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stat .v{font-family:var(--head);font-weight:800;color:var(--ink);font-size:44px;line-height:1.1;margin-top:6px;font-variant-numeric:tabular-nums}
.stat .v small{font-size:15px;font-weight:600;color:var(--muted);margin-left:6px}
.stat.c .v{color:var(--copper)}

.blocks{margin-top:28px}
.blocks .lab{display:flex;justify-content:space-between;font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.blocks .row{display:grid;grid-template-columns:repeat(17,1fr);gap:4px}
.blocks a{display:flex;align-items:flex-end;justify-content:center;height:46px;border-radius:4px;text-decoration:none;font-family:var(--head);font-size:11px;font-weight:700;color:rgba(255,255,255,.85);padding-bottom:6px;transition:transform .15s}
.blocks a:hover{transform:translateY(-3px)}
.blocks a.i{background:var(--navy)}
.blocks a.ii{background:var(--copper-d)}

/* ---------- overview ---------- */
section{padding:72px 0}
.sec-k{font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-d);margin:0 0 10px}
h2{font-family:var(--head);font-weight:800;text-transform:uppercase;color:var(--ink);font-size:clamp(24px,3vw,34px);line-height:1.18;margin:0}
.ov-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.ov{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ov-h{display:flex;align-items:center;gap:16px;padding:22px 24px;color:#fff;background:var(--navy)}
.ov.ii .ov-h{background:var(--copper-d)}
.ov-h .rn{font-family:var(--head);font-weight:800;font-size:30px;line-height:1;opacity:.9}
.ov-h .t{font-family:var(--head);font-weight:700;font-size:15px;line-height:1.3;text-transform:uppercase;letter-spacing:.02em}
.ov-h .n{margin-left:auto;font-family:var(--head);font-weight:700;font-size:12px;background:rgba(255,255,255,.16);padding:6px 10px;border-radius:999px;white-space:nowrap}
.ov ol{list-style:none;margin:0;padding:6px 0}
.ov li a{display:grid;grid-template-columns:52px 1fr 16px;align-items:center;gap:8px;padding:11px 24px;text-decoration:none;color:var(--text);font-size:15px;font-weight:500;line-height:1.35;border-top:1px solid var(--line)}
.ov li:first-child a{border-top:0}
.ov li a:hover{background:#F8F9FB;color:var(--ink)}
.ov li .id{font-family:var(--head);font-weight:700;color:var(--blue);font-size:14px}
.ov.ii li .id{color:var(--copper-d)}
.ov li .ar{color:#B6BCC9;font-size:14px}

/* ---------- chapter band ---------- */
.band{position:relative;overflow:hidden;color:#fff;background:
  repeating-linear-gradient(135deg,transparent 0 26px,rgba(255,255,255,.035) 26px 27px),
  linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);padding:56px 0 52px}
.band.ii{background:
  repeating-linear-gradient(135deg,transparent 0 26px,rgba(255,255,255,.05) 26px 27px),
  linear-gradient(120deg,#134A4C 0%,#1C6466 100%)}
.band .wrap{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:32px}
.band .roman{font-family:var(--head);font-weight:800;font-size:120px;line-height:.8;opacity:.18;letter-spacing:-.04em}
.band .k{font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;opacity:.75;margin-bottom:10px}
.band h2{color:#fff;font-size:clamp(24px,3.2vw,38px)}
.band .cnt{text-align:right;font-family:var(--head)}
.band .cnt b{display:block;font-size:56px;font-weight:800;line-height:1}
.band .cnt span{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.8}

/* ---------- measure cards ---------- */
.measures{padding:40px 0 72px;background:repeating-linear-gradient(135deg,transparent 0 26px,var(--stripe) 26px 27px)}
.m{display:grid;grid-template-columns:132px 1fr;background:var(--card);border:1px solid var(--line);border-radius:14px;margin-top:18px;overflow:hidden;scroll-margin-top:90px;transition:box-shadow .2s,border-color .2s}
.m:hover{box-shadow:0 10px 30px -18px rgba(15,31,68,.35)}
.m:target{border-color:var(--copper);box-shadow:0 0 0 3px var(--copper-soft)}
.m .no{display:flex;flex-direction:column;justify-content:space-between;padding:26px 0 22px 26px;border-right:1px solid var(--line);background:linear-gradient(180deg,#FAFBFC,#F4F6F9)}
.m .no b{font-family:var(--head);font-weight:800;font-size:40px;line-height:1;color:var(--navy);letter-spacing:-.02em}
.measures.ii .m .no b{color:var(--copper)}
.m .no span{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.m .bd{padding:24px 30px 22px}
.m .lb{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin:0 0 12px}
.measures.ii .m .lb{color:var(--copper-d)}
.m .lb::before{content:"";width:18px;height:3px;border-radius:2px;background:currentColor}
.m p{margin:0;font-size:18px;line-height:1.7;color:var(--ink)}
.m p .num{font-weight:700;background:linear-gradient(transparent 58%,var(--copper-soft) 58%);padding:0 2px}
.m p .ac{font-weight:600;color:var(--blue)}
.m .ft{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.m .ft .pg{font-family:var(--head);font-weight:600}
.m .ft .pg b{color:var(--ink)}
.m .ft .verb{margin-left:auto;font-family:var(--head);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--navy);padding:5px 10px;border-radius:999px}
.measures.ii .m .ft .verb{background:var(--copper-d)}

/* ---------- footer ---------- */
footer{background:var(--navy);color:rgba(255,255,255,.75);padding:48px 0 40px;font-size:14px}
footer .wrap{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
footer img{height:44px;width:auto;display:block}
footer p{margin:0 0 6px}
footer b{color:#fff;font-weight:600}
.note{display:flex;gap:12px;align-items:flex-start;margin-top:36px;padding:18px 22px;border-radius:12px;background:var(--navy);color:rgba(255,255,255,.85);font-size:14px}
.note b{color:#fff}
.note i{flex:none;width:6px;align-self:stretch;border-radius:3px;background:var(--copper)}

.totop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:0;background:var(--navy);color:#fff;font-size:18px;cursor:pointer;opacity:0;pointer-events:none;transition:.25s;box-shadow:0 8px 20px -8px rgba(15,31,68,.5)}
.totop.show{opacity:1;pointer-events:auto}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){padding-left:0;border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .ov-grid{grid-template-columns:1fr}
  .band .wrap{grid-template-columns:1fr auto}
  .band .roman{display:none}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .topbar .wrap{height:58px}
  .topbar img{height:30px}
  .topnav a{padding:7px 11px}
  .topnav .long{display:none}.topnav .short{display:inline}
  .hero .wrap{padding-top:40px;padding-bottom:40px}
  .lede{font-size:16px}
  .stat{padding:16px 12px 16px 0}.stat+.stat{padding-left:12px}
  .stat .v{font-size:34px}
  .blocks .row{gap:2px}.blocks a{height:36px;font-size:0;padding:0}
  section{padding:52px 0}
  .band{padding:40px 0}
  .band .cnt b{font-size:42px}
  .m{grid-template-columns:1fr}
  .m .no{flex-direction:row;align-items:baseline;gap:12px;justify-content:flex-start;padding:16px 18px;border-right:0;border-bottom:1px solid var(--line)}
  .m .no b{font-size:30px}
  .m .bd{padding:18px 18px 16px}
  .m p{font-size:16.5px}
  .m .ft .verb{margin-left:0}
  .ov li a{padding:11px 16px;grid-template-columns:44px 1fr 14px}
  .ov-h{padding:18px 16px}
  footer .wrap{grid-template-columns:1fr;gap:20px}
}
@media print{
  .topbar,.totop{display:none}
  .m{break-inside:avoid}
  body{background:#fff}
}

/* =================== shared additions (multi-page) =================== */
.topnav a.cur{color:var(--ink);border-color:var(--line);background:#fff}
.m{position:relative}
.m .more{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:#fff;background:var(--navy);padding:8px 14px;border-radius:999px;transition:.2s}
.measures.ii .m .more{background:var(--copper-d)}
.m .more:hover{transform:translateX(3px)}
.m .ft{justify-content:flex-start}
.m .stretch{position:absolute;inset:0;z-index:1;border-radius:14px}
.m .more{position:relative;z-index:2}
.m:hover{border-color:#CBD2DE}

/* intro teaser on index */
.teaser{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;margin-top:32px;padding:26px 28px;border-radius:14px;background:var(--navy);color:#fff;text-decoration:none;position:relative;overflow:hidden}
.teaser::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 26px,rgba(255,255,255,.04) 26px 27px);pointer-events:none}
.teaser .k{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7CC7C1}
.teaser h3{font-family:var(--head);font-weight:800;font-size:20px;line-height:1.3;margin:6px 0 8px;text-transform:uppercase}
.teaser p{margin:0;color:rgba(255,255,255,.75);font-size:15px}
.teaser .go{font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;background:var(--copper);color:#fff;padding:12px 18px;border-radius:999px;white-space:nowrap;position:relative;z-index:1}
.teaser:hover .go{background:#2A9390}

/* =================== article pages =================== */
.page-hero{position:relative;overflow:hidden;color:#fff;background:
  repeating-linear-gradient(135deg,transparent 0 26px,rgba(255,255,255,.035) 26px 27px),
  linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);padding:44px 0 40px}
.page-hero.ii{background:
  repeating-linear-gradient(135deg,transparent 0 26px,rgba(255,255,255,.05) 26px 27px),
  linear-gradient(120deg,#134A4C 0%,#1C6466 100%)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.04em;color:rgba(255,255,255,.7);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span.sep{opacity:.5}
.page-hero .zid{display:inline-flex;align-items:center;gap:12px;font-family:var(--head);font-weight:800;font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.page-hero .zid b{font-size:34px;letter-spacing:-.01em;line-height:1;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px}
.page-hero.ii .zid b{color:#134A4C}
.page-hero h1{color:#fff;font-size:clamp(24px,3.4vw,40px);max-width:900px}
.page-hero .measure{margin:22px 0 0;max-width:900px;font-size:19px;line-height:1.65;color:#fff;padding:18px 22px;border-left:4px solid var(--copper);background:rgba(255,255,255,.07);border-radius:0 10px 10px 0}
.page-hero.ii .measure{border-left-color:#fff}
.page-hero .measure .lbl{display:block;font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:6px}
.page-hero .sub{margin:16px 0 0;max-width:820px;color:rgba(255,255,255,.78);font-size:17px}

.subnav{position:sticky;top:68px;z-index:40;background:rgba(243,244,247,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;font-family:var(--head);font-weight:600;font-size:13px;text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;white-space:nowrap;transition:.2s}
.subnav a .n{display:inline-block;min-width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;background:var(--bg);color:var(--ink);font-size:11px;font-weight:700;margin-right:6px}
.subnav a:hover{color:var(--ink);border-color:#C9CFDA}
.subnav a.on{color:#fff;background:var(--navy);border-color:var(--navy)}
.subnav a.on .n{background:rgba(255,255,255,.18);color:#fff}
.subnav a.bx{border-style:dashed}

.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;padding-top:40px;padding-bottom:80px}
.side{position:sticky;top:140px;align-self:start;max-height:calc(100vh - 160px);overflow:auto;font-size:14px;scrollbar-width:thin}
.side h4{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.side ol{list-style:none;margin:0 0 22px;padding:0}
.side li a{display:grid;grid-template-columns:34px 1fr;gap:6px;padding:7px 10px;border-radius:8px;text-decoration:none;color:var(--text);line-height:1.35}
.side li a b{font-family:var(--head);font-weight:700;color:var(--blue);font-size:13px}
.side li.ii a b{color:var(--copper-d)}
.side li a:hover{background:#fff}
.side li a.on{background:#fff;box-shadow:inset 3px 0 0 var(--copper);color:var(--ink);font-weight:600}
.side .toc a{grid-template-columns:1fr;padding:6px 10px}
.side .toc a.l2{padding-left:24px;font-size:13px;color:var(--muted)}
.side .toc a.l1{font-family:var(--head);font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);margin-top:6px}

.article{min-width:0;max-width:820px}
.part{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 34px 26px;margin-bottom:22px;scroll-margin-top:140px}
.part>h2,.part-h{display:flex;align-items:center;gap:14px;font-family:var(--head);font-weight:800;font-size:22px;line-height:1.25;color:var(--ink);text-transform:none;margin:0 0 18px}
.part-h .ic{flex:none;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:15px;font-weight:800}
.ch-ii .part-h .ic{background:var(--copper-d)}
.part-h .ic svg{width:20px;height:20px}
.article p{margin:0 0 14px;font-size:16.5px;line-height:1.75;color:#1D2740}
.article p:last-child{margin-bottom:0}
.article p.src,.article p.note{font-size:13px;color:var(--muted);font-style:italic;margin-top:-4px}
.article h3.h4,.article h4{font-family:var(--head);font-weight:700;font-size:17px;color:var(--ink);margin:26px 0 10px;line-height:1.35}
.article h4:first-child{margin-top:0}
.article ul,.article ol.num{margin:0 0 16px;padding:0;list-style:none}
.article li{position:relative;padding-left:26px;margin:0 0 10px;font-size:16.5px;line-height:1.7;color:#1D2740}
.article li::before{content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--copper);transform:rotate(45deg)}
.article li.l2{margin-left:24px}
.article li.l2::before{width:6px;height:6px;border-radius:50%;background:transparent;border:1.5px solid var(--blue);transform:none}
.article li.num::before{content:attr(data-n);background:none;transform:none;width:auto;height:auto;top:0;left:0;font-family:var(--head);font-weight:800;color:var(--blue);font-size:15px}
.article li.num{padding-left:30px}
.article b{color:var(--ink);font-weight:700}
sup.fn-ref a,sup.fn-ref{font-size:11px;font-weight:700;color:var(--blue);text-decoration:none;margin-left:1px}

.fig{margin:22px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.fig figcaption{padding:12px 16px;font-family:var(--head);font-weight:700;font-size:14px;color:var(--ink);border-bottom:1px solid var(--line);background:#FAFBFC;line-height:1.4}
.fig figcaption .k{display:inline-block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--navy);padding:3px 8px;border-radius:4px;margin-right:8px;vertical-align:1px}
.fig button{display:block;width:100%;padding:14px;margin:0;border:0;background:#fff;cursor:zoom-in}
.fig img{display:block;width:100%;height:auto;margin:0 auto}
.fig .zoom{display:block;text-align:right;font-size:12px;color:var(--muted);padding:0 14px 10px}

.box{margin:26px 0 0;border-radius:14px;background:#EEF3FB;border:1px solid #D6E1F3;overflow:hidden}
.ch-ii .box{background:#EEF7F6;border-color:#C6E1DE}
.box .bh{display:flex;gap:14px;align-items:flex-start;padding:20px 26px;background:#E2EAF7;border-bottom:1px solid #D6E1F3}
.ch-ii .box .bh{background:#DCEEEC;border-color:#C6E1DE}
.box .bh .tag{flex:none;font-family:var(--head);font-weight:800;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--blue);padding:6px 10px;border-radius:6px;margin-top:2px}
.ch-ii .box .bh .tag{background:var(--copper-d)}
.box .bh h3{margin:0;font-family:var(--head);font-weight:800;font-size:18px;line-height:1.35;color:var(--ink)}
.box .bb{padding:22px 26px 24px}
.box .fig{background:#fff}

.fns{margin-top:10px;padding:20px 26px;border-radius:12px;background:#fff;border:1px dashed var(--line);font-size:13.5px;color:var(--muted)}
.fns h4{margin:0 0 8px;font-family:var(--head);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.fns ol{margin:0;padding-left:0;list-style:none}
.fns li{margin:0 0 6px;padding-left:0}
.fns li::before{display:none}
.fns li b{color:var(--blue);margin-right:6px}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.pager a{display:block;padding:18px 22px;border-radius:14px;background:#fff;border:1px solid var(--line);text-decoration:none;transition:.2s}
.pager a:hover{border-color:var(--copper);box-shadow:0 10px 26px -18px rgba(15,31,68,.4)}
.pager .d{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pager .t{display:block;margin-top:6px;font-family:var(--head);font-weight:700;font-size:15px;color:var(--ink);line-height:1.35}
.pager .t b{color:var(--copper-d);margin-right:6px}
.pager .nx{text-align:right}
.pager .empty{visibility:hidden}

.h1band{margin:8px 0 22px;padding:18px 22px;border-radius:12px;background:var(--navy);color:#fff;font-family:var(--head);font-weight:800;font-size:16px;letter-spacing:.03em;text-transform:uppercase;line-height:1.4}
.lead{font-size:18px !important;line-height:1.75 !important;color:var(--ink) !important}

/* lightbox */
.lbox{position:fixed;inset:0;z-index:100;background:rgba(10,18,40,.88);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lbox.show{display:flex}
.lbox img{max-width:min(1400px,100%);max-height:100%;background:#fff;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lbox .x{position:absolute;top:16px;right:20px;color:#fff;font-size:28px;background:none;border:0;cursor:pointer}

@media (max-width:1000px){
  .layout{grid-template-columns:1fr;gap:0;padding-top:24px}
  .side{display:none}
  .article{max-width:none}
}
@media (max-width:640px){
  .subnav{top:58px}
  .part{padding:22px 18px 18px;border-radius:12px}
  .part-h{font-size:19px}
  .article p,.article li{font-size:16px}
  .page-hero .measure{font-size:16.5px;padding:14px 16px}
  .page-hero .zid b{font-size:26px}
  .box .bh,.box .bb{padding-left:16px;padding-right:16px}
  .pager{grid-template-columns:1fr}
  .teaser{grid-template-columns:1fr}
  .teaser .go{justify-self:start}
  .fig button{padding:8px}
}
@media print{.subnav,.side,.pager,.lbox{display:none}.part{break-inside:auto}}

.h1band b{color:#fff}

/* =================== УИХ-ын тогтоол =================== */
.brand{display:flex;align-items:center}
.brand .logo-mark{display:none;height:40px;width:auto}
.badge.link{text-decoration:none;transition:.25s}
.badge.link:hover{color:var(--ink);border-color:var(--ink)}
.tog-hero{padding-bottom:48px}
.hero-emblem{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:440px;opacity:.06;pointer-events:none}
.page-hero .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.page-hero .meta span{font-family:var(--head);font-size:12.5px;font-weight:600;color:rgba(255,255,255,.85);padding:6px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:820px;margin-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats div{padding:16px 18px 0 0}
.hero-stats div+div{padding-left:18px;border-left:1px solid rgba(255,255,255,.16)}
.hero-stats b{display:block;font-family:var(--head);font-size:40px;font-weight:800;line-height:1;color:#fff;font-variant-numeric:tabular-nums}
.hero-stats span{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.tog-wrap{padding-top:40px;padding-bottom:80px}
.article.tog{max-width:900px;margin:0 auto}
.clause .cl-h{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.cl-n{font-family:var(--head);font-weight:800;font-size:44px;line-height:1;color:var(--copper);letter-spacing:-.02em}
.who{font-family:var(--head);font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:#EEF3FB;padding:6px 12px;border-radius:999px}
.article .cl-t{font-size:18px;line-height:1.7;color:var(--ink);margin-bottom:6px}
.tasks{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;counter-reset:none}
.article .task{margin:0;padding:18px 18px 18px 18px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,#FFFFFF,#FAFBFD);display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.article .task::before{display:none}
.task .tn{font-family:var(--head);font-weight:800;font-size:15px;color:#fff;background:var(--navy);border-radius:8px;padding:5px 9px;line-height:1.2}
.article .task p{margin:0;font-size:15.5px;line-height:1.65}
.num{font-weight:700;background:linear-gradient(transparent 58%,var(--copper-soft) 58%);padding:0 2px}
.cta{display:inline-flex;align-items:center;gap:10px;margin-top:10px;font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.04em;text-decoration:none;color:#fff;background:var(--navy);padding:11px 18px;border-radius:999px}
.cta span{transition:transform .3s}
.cta:hover span{transform:translateX(4px)}
.sign{display:flex;justify-content:flex-end;align-items:baseline;gap:40px;margin:30px 0 8px;padding:24px 28px;border-radius:14px;background:#fff;border:1px solid var(--line);font-family:var(--head);font-weight:700;color:var(--ink);letter-spacing:.04em}
.sign span{font-size:13px;color:var(--muted)}
.sign b{font-size:18px}
.teasers{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}
.teasers .teaser{margin-top:0;grid-template-columns:1fr;align-content:space-between}
.teasers .teaser .go{justify-self:start}
.teaser.tg{background:linear-gradient(120deg,#16295A,#1E3F91)}

/* =================== motion =================== */
:root{--ease:cubic-bezier(.22,.61,.36,1)}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
.js .page-hero .wrap>*,.js .hero .wrap>*{animation:rise .9s var(--ease) both}
.js .page-hero .wrap>*:nth-child(2),.js .hero .wrap>*:nth-child(2){animation-delay:.08s}
.js .page-hero .wrap>*:nth-child(3),.js .hero .wrap>*:nth-child(3){animation-delay:.16s}
.js .page-hero .wrap>*:nth-child(4),.js .hero .wrap>*:nth-child(4){animation-delay:.24s}
.js .page-hero .wrap>*:nth-child(5),.js .hero .wrap>*:nth-child(5){animation-delay:.32s}
.js .page-hero .wrap>*:nth-child(n+6),.js .hero .wrap>*:nth-child(n+6){animation-delay:.4s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.js .blocks a{animation:grow .7s var(--ease) both;animation-delay:calc(.35s + var(--i,0) * 35ms);transform-origin:bottom}
@keyframes grow{from{opacity:0;transform:scaleY(.2)}to{opacity:1;transform:none}}
.hero-emblem{animation:float 14s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(-50%) rotate(0)}50%{transform:translateY(-53%) rotate(2deg)}}
.hero::after{animation:glow 12s ease-in-out infinite alternate}
@keyframes glow{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,40px) scale(1.12)}}

/* hover lift */
.m,.ov,.part,.teaser,.task,.pager a,.fig,.box,.sign{transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .35s,opacity .8s var(--ease)}
.m:hover,.teaser:hover,.task:hover,.pager a:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(15,31,68,.45)}
.js .reveal.in.m:hover,.js .reveal.in.teaser:hover,.js .reveal.in.task:hover{transform:translateY(-4px)}
.part:hover{box-shadow:0 16px 40px -28px rgba(15,31,68,.35)}
.m .no b{transition:transform .45s var(--ease),color .3s}
.m:hover .no b{transform:scale(1.08)}
.m .more{transition:transform .35s var(--ease),background .3s}
.m:hover .more{transform:translateX(4px)}
.ov li a{transition:background .25s,padding .35s var(--ease)}
.ov li a:hover{padding-left:30px}
.ov li a .ar{transition:transform .35s var(--ease),color .25s}
.ov li a:hover .ar{transform:translateX(4px);color:var(--copper)}
.task:hover{border-color:#C9D3E6}
.task .tn{transition:background .3s}
.task:hover .tn{background:var(--copper)}
.fig img{transition:transform .6s var(--ease)}
.fig button:hover img{transform:scale(1.015)}
.side li a{transition:background .25s,box-shadow .25s,transform .3s var(--ease)}
.side li a:hover{transform:translateX(3px)}
.subnav a{transition:background .3s,color .3s,border-color .3s,transform .3s var(--ease)}
.subnav a:hover{transform:translateY(-1px)}
.teaser .go{transition:background .3s,transform .35s var(--ease)}
.teaser:hover .go{transform:translateX(4px)}
.lbox{opacity:0;transition:opacity .3s}
.lbox.show{opacity:1}
.lbox img{transform:scale(.96);transition:transform .35s var(--ease)}
.lbox.show img{transform:none}
body{transition:opacity .25s ease}
body.leaving{opacity:0}
.progress{transition:width .12s linear}

@media (max-width:900px){
  .tasks{grid-template-columns:1fr}
  .teasers{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-stats div:nth-child(3){padding-left:0;border-left:0}
}
@media (max-width:640px){
  .brand{flex:none}
  .cl-n{font-size:36px}
  .sign{flex-direction:column;align-items:flex-end;gap:6px}
  .hero-stats b{font-size:32px}
  .hero-emblem{width:280px;right:-90px;opacity:.05}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .js .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* =================== УИХ-ын тогтоол — баримт бичгийн хэлбэр =================== */
.doc-page{padding:28px 0 72px;background:#E9EBEF}
.doc-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;max-width:858px}
.crumbs.dark{margin:0;color:var(--muted)}
.crumbs.dark a{color:var(--ink)}
.doc-link{font-family:var(--head);font-size:12.5px;font-weight:700;color:var(--blue);text-decoration:none}
.doc-link:hover{text-decoration:underline}
.paper{max-width:794px;margin:0 auto;background:#fff;padding:72px 90px 96px;box-shadow:0 1px 2px rgba(15,31,68,.08),0 18px 50px -28px rgba(15,31,68,.35);
  font-family:'Times New Roman','Tinos',Times,serif;color:#000;font-size:16px;line-height:1.5}
.paper .p-draft{text-align:right;font-weight:700;text-decoration:underline;margin-bottom:28px}
.paper .p-title{font-family:inherit;text-transform:none;letter-spacing:0;font-size:16px;font-weight:700;text-align:center;color:#000;margin:0 0 24px;line-height:1.4}
.paper .p-meta{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:end;margin-bottom:28px}
.paper .p-meta .mid{text-align:center}
.paper .p-meta .rt{text-align:center;justify-self:end}
.paper .p-subject{font-family:inherit;text-transform:none;letter-spacing:0;font-size:16px;font-weight:700;text-align:center;color:#000;margin:0 0 26px;line-height:1.4}
.paper .p-body p{margin:0 0 10px;text-align:justify;text-indent:48px;hyphens:manual}
.paper .p-body p:first-child{margin-bottom:14px}
.paper .p-sign{display:flex;justify-content:space-between;align-items:flex-end;margin:72px 24px 0 48px;font-weight:700}
.paper .p-sign b:last-child{margin-bottom:0}
.doc-pager{max-width:858px;margin-top:28px}
@media (max-width:640px){
  .doc-page{padding:16px 0 48px}
  .paper{padding:36px 20px 48px;font-size:15px;margin:0 8px}
  .paper .p-body p{text-indent:28px;text-align:left}
  .paper .p-meta{grid-template-columns:1fr 1fr;row-gap:8px}
  .paper .p-meta .mid{grid-column:1/-1;grid-row:2;text-align:left}
  .paper .p-sign{margin:48px 0 0;gap:16px}
}
@media print{.doc-page{background:#fff;padding:0}.doc-bar,.doc-pager{display:none}.paper{box-shadow:none;padding:0}}

/* index card v3: "Зорилт" above number, compact "Дэлгэрэнгүй" top-right */
.m .no{justify-content:flex-start;gap:8px;padding:24px 0 22px 26px}
.m .no span{order:-1}
.m .bd{padding:22px 26px 24px 30px}
.m .hd{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}
.m .hd .lb{margin:3px 0 0}
.m .more{flex:none;margin:0;gap:6px;font-size:11px;letter-spacing:.06em;padding:6px 12px}
.m .more span{display:inline-block;transition:transform .35s var(--ease)}
.m:hover .more{transform:none}
.m:hover .more span{transform:translateX(3px)}
@media (max-width:640px){
  .m .no{padding:14px 18px;gap:10px;align-items:baseline}
  .m .bd{padding:16px 18px 18px}
  .m .hd{gap:10px}
  .m .more{position:absolute;top:17px;right:16px;padding:5px 10px;font-size:10.5px}
}

/* =================== zorilt: continuous flow + sticky section headers =================== */
:root{--stick:128px}
.flow{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:22px}
.sec{padding:0;scroll-margin-top:calc(var(--stick) - 1px)}
.sec+.sec{border-top:1px solid var(--line)}
.sec-h{position:sticky;top:var(--stick);z-index:6;display:flex;align-items:center;gap:14px;padding:16px 34px;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.3) blur(6px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s}
.sec:first-child .sec-h{border-radius:16px 16px 0 0}
.sec-h.stuck{border-bottom-color:var(--line);box-shadow:0 10px 18px -16px rgba(15,31,68,.45);border-radius:0}
.sec-h h2{margin:0;font-family:var(--head);font-weight:800;font-size:20px;line-height:1.3;color:var(--ink);text-transform:none;letter-spacing:0}
.sec-h h2 small{display:block;font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:2px}
.ch-ii .sec-h h2 small{color:var(--copper-d)}
.sec-h .ic{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--navy);color:#fff}
.ch-ii .sec-h .ic{background:var(--copper-d)}
.ico{width:20px;height:20px;display:block}
.ico.sm{width:15px;height:15px;display:inline-block;vertical-align:-3px;margin-right:6px;opacity:.75}
.subnav a.on .ico.sm{opacity:1}
.sec-b{padding:6px 34px 30px}
.sec-box .sec-h{background:rgba(238,243,251,.97)}
.sec-box .sec-h .ic{background:var(--blue)}
.ch-ii .sec-box .sec-h{background:rgba(238,247,246,.97)}
.ch-ii .sec-box .sec-h .ic{background:#1C6466}
.sec-box .sec-b{background:#F7F9FD;padding-top:16px}
.ch-ii .sec-box .sec-b{background:#F5FBFA}
.sec-box:last-child .sec-b{border-radius:0 0 16px 16px}
.subnav a.bx{border-style:solid}
@media (max-width:640px){
  :root{--stick:118px}
  .sec-h{padding:12px 16px;gap:10px}
  .sec-h .ic{width:32px;height:32px;border-radius:8px}
  .ico{width:17px;height:17px}
  .sec-h h2{font-size:17px}
  .sec-b{padding:4px 16px 22px}
  .sec-box .sec-b{padding-top:12px}
  .flow{border-radius:12px;margin-left:-4px;margin-right:-4px}
}

/* =================== tanilcuulga: flow + nested sticky шигтгээ =================== */
.flow-band{padding:16px 34px;background:var(--navy);color:#fff;font-family:var(--head);font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;line-height:1.45}
.flow-band b{color:#fff}
.flow .lead{font-size:17.5px !important}
.flow h4{scroll-margin-top:calc(var(--stick) + var(--sh,72px) + 12px)}
.ibox{margin:26px -34px;background:#F4F7FC;border-top:1px solid #DCE5F3;border-bottom:1px solid #DCE5F3;scroll-margin-top:calc(var(--stick) + var(--sh,72px))}
.ibox-h{position:sticky;top:calc(var(--stick) + var(--sh,72px));z-index:5;display:flex;align-items:center;gap:12px;padding:12px 34px;background:rgba(232,239,250,.97);backdrop-filter:blur(6px);border-bottom:1px solid #DCE5F3;transition:box-shadow .3s}
.ibox-h.stuck{box-shadow:0 10px 18px -16px rgba(15,31,68,.45)}
.ibox-h .ic{flex:none;width:32px;height:32px;border-radius:8px;display:grid;place-items:center;background:var(--blue);color:#fff}
.ibox-h .ico{width:17px;height:17px}
.ibox-h h3{margin:0;font-family:var(--head);font-weight:800;font-size:16.5px;line-height:1.3;color:var(--ink)}
.ibox-h h3 small{display:block;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:2px}
.ibox-b{padding:18px 34px 22px}
.ibox-b .fig{background:#fff}
@media (max-width:640px){
  .flow-band{padding:12px 16px;font-size:12.5px}
  .ibox{margin:22px -16px}
  .ibox-h{padding:10px 16px}
  .ibox-h h3{font-size:15px}
  .ibox-b{padding:14px 16px 18px}
}
/* compact sticky headers while stuck */
.sec-h h2,.ibox-h h3{min-width:0}
.sec-h.stuck h2,.ibox-h.stuck h3{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sec-h.stuck{padding-top:12px;padding-bottom:12px}
@media (max-width:640px){
  .sec-h.stuck h2 small,.ibox-h.stuck h3 small{display:none}
  .sec-h.stuck{padding-top:10px;padding-bottom:10px}
  .sec-h.stuck h2{font-size:16px}
}

/* =================== mobile bottom sheet for the side list =================== */
.sheet-head,.sheet-btn,.sheet-bg{display:none}
@media (max-width:1000px){
  .layout .side{display:block;position:fixed;left:0;right:0;bottom:0;top:auto;z-index:95;max-height:min(78vh,640px);
    margin:0;padding:0 16px calc(20px + env(safe-area-inset-bottom));background:#fff;border-radius:20px 20px 0 0;
    box-shadow:0 -18px 40px -18px rgba(10,18,40,.45);overflow-y:auto;overscroll-behavior:contain;
    transform:translateY(105%);transition:transform .42s var(--ease);visibility:hidden}
  .layout .side.open{transform:none;visibility:visible}
  .layout .side.dragging{transition:none}
  .sheet-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:2;background:#fff;
    margin:0 -16px 10px;padding:22px 16px 12px;border-bottom:1px solid var(--line);touch-action:none}
  .sheet-head .grab{position:absolute;top:8px;left:50%;width:40px;height:4px;margin-left:-20px;border-radius:4px;background:#D3D8E2}
  .sheet-head b{font-family:var(--head);font-weight:800;font-size:15px;color:var(--ink);letter-spacing:.02em}
  .sheet-x{width:34px;height:34px;border:0;border-radius:50%;background:var(--bg);color:var(--ink);font-size:22px;line-height:1;cursor:pointer}
  .side li a{padding:11px 10px;font-size:15px}
  .side h4{margin-top:6px}
  .sheet-bg{display:block;position:fixed;inset:0;z-index:94;background:rgba(10,18,40,.45);opacity:0;pointer-events:none;transition:opacity .35s}
  .sheet-bg.show{opacity:1;pointer-events:auto}
  .sheet-btn{display:inline-flex;align-items:center;gap:10px;position:fixed;left:16px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:60;
    border:0;border-radius:999px;padding:10px 18px 10px 14px;background:var(--navy);color:#fff;cursor:pointer;
    font-family:var(--head);font-weight:700;font-size:13px;box-shadow:0 10px 24px -10px rgba(15,31,68,.6);transition:transform .3s var(--ease)}
  .ch-ii .sheet-btn{background:var(--copper-d)}
  .sheet-btn .ico{width:18px;height:18px}
  .sheet-btn span{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
  .sheet-btn small{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;opacity:.75}
  .sheet-btn:active{transform:scale(.96)}
  body.sheet-open{overflow:hidden}
  .side .dup{display:none}
}
.teasers{grid-template-columns:1fr}
.teasers .teaser{grid-template-columns:1fr auto;align-items:center}
.teasers .teaser .go{justify-self:end}
@media (max-width:640px){.teasers .teaser{grid-template-columns:1fr}.teasers .teaser .go{justify-self:start}}
@media (max-width:370px){
  .topbar .wrap{gap:8px}
  .topnav a{padding:7px 8px}
}
/* header: large logo at top, shrinks on scroll (margin keeps layout height constant) */
.topbar,.topbar .wrap,.brand .logo-full{transition:height .3s ease,margin .3s ease}
.topbar .wrap{height:92px}
.brand .logo-full{height:54px}
.topbar.small{margin-bottom:24px}
.topbar.small .wrap{height:68px}
.topbar.small .brand .logo-full{height:38px}
@media (max-width:640px){
  .topbar .wrap{height:70px}
  .brand .logo-full{height:38px}
  .topbar.small{margin-bottom:12px}
  .topbar.small .wrap{height:58px}
  .topbar.small .brand .logo-full{height:32px}
}
@media (max-width:370px){
  .brand .logo-full{height:30px}
  .topbar.small .brand .logo-full{height:28px}
}
@media (prefers-reduced-motion:reduce){.topbar,.topbar .wrap,.brand .logo-full{transition:none}}