/* Отдельные страницы сайта: документы (политика, согласие, соглашение) и 404.
   Палитра и шрифты — как на главной (слой Glass Blue в index.html). */
:root{
  --bg:#f4f7fc;--bg2:#e9eff8;--card:#ffffff;--text:#0b1324;--muted:#56627a;--line:#dce4f0;
  --a1:#2563eb;--a2:#3b82f6;--accent-ink:#1d4ed8;--soft:#e7effd;
  --glass:rgba(255,255,255,.72);--glass-line:rgba(15,35,80,.08);
  --shadow:0 1px 2px rgba(15,30,70,.04),0 12px 32px -12px rgba(15,30,70,.10);
  --glow-1:rgba(59,130,246,.16);--glow-2:rgba(56,189,248,.12);
  --font-head:Manrope,system-ui,sans-serif;--font-body:'Golos Text',system-ui,sans-serif;
  color-scheme:light;
}
html[data-theme=dark]{
  --bg:#060a13;--bg2:#0c1321;--card:#0f1828;--text:#eef3fb;--muted:#9aa7bd;--line:#1c2840;
  --a1:#6ea8ff;--a2:#3b82f6;--accent-ink:#93c5fd;--soft:rgba(59,130,246,.12);
  --glass:rgba(16,26,45,.72);--glass-line:rgba(160,190,255,.09);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.55);
  --glow-1:rgba(59,130,246,.14);--glow-2:rgba(56,189,248,.06);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-tap-highlight-color:transparent;background:var(--bg)}
body{margin:0;min-height:100vh;background:
  radial-gradient(900px 480px at 12% -8%,var(--glow-1),transparent 60%),
  radial-gradient(760px 420px at 100% 0%,var(--glow-2),transparent 60%),var(--bg);
  color:var(--text);font:16px/1.7 var(--font-body);-webkit-font-smoothing:antialiased;
  padding-inline:16px;padding-block:env(safe-area-inset-top,0) env(safe-area-inset-bottom,0)}
a{color:var(--a1);text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--a2);outline-offset:3px;border-radius:6px}
img{max-width:100%}

/* Шапка */
.d-top{max-width:1040px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0}
.d-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:700 20px/1 var(--font-head);letter-spacing:-.02em}
.d-brand:hover{color:var(--text)}
.d-brand img{width:32px;height:32px}
.d-logo-dark{display:none}
html[data-theme=dark] .d-logo-light{display:none}
html[data-theme=dark] .d-logo-dark{display:block}
.d-actions{display:flex;align-items:center;gap:8px}
.d-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:999px;
  border:1px solid var(--glass-line);background:var(--glass);color:var(--text);text-decoration:none;font:600 14px/1 var(--font-body);
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);cursor:pointer}
.d-btn:hover{color:var(--text);border-color:color-mix(in srgb,var(--a2) 35%,transparent)}
.d-btn-main{background:linear-gradient(135deg,#2563eb,#3b82f6);border-color:transparent;color:#fff}
.d-btn-main:hover{color:#fff;filter:brightness(1.06)}
.d-theme{width:42px;padding:0}
.d-theme svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.d-theme .i-sun{display:none}
html[data-theme=dark] .d-theme .i-sun{display:block}
html[data-theme=dark] .d-theme .i-moon{display:none}

/* Документ */
.d-wrap{max-width:1040px;margin:0 auto;padding:18px 0 56px}
.d-hero{padding:28px 0 22px}
.d-kicker{margin:0 0 10px;font:600 13px/1.2 var(--font-body);color:var(--a1);letter-spacing:.02em}
.d-hero h1{margin:0 0 12px;font:700 clamp(28px,5vw,48px)/1.08 var(--font-head);letter-spacing:-.035em;overflow-wrap:anywhere;hyphens:auto}
.d-lead{margin:0;max-width:720px;color:var(--muted);font-size:17px}
.d-docs{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.d-docs a{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);color:var(--text);text-decoration:none;font:500 14px/1 var(--font-body)}
.d-docs a[aria-current=page]{background:var(--soft);border-color:color-mix(in srgb,var(--a2) 40%,transparent);color:var(--accent-ink);font-weight:600}
.d-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}
.d-toc{position:sticky;top:calc(16px + env(safe-area-inset-top,0));padding:18px;border-radius:22px;border:1px solid var(--glass-line);background:var(--glass);
  box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);font-size:14px;line-height:1.4}
.d-toc b{display:block;margin-bottom:10px;font:700 14px/1.2 var(--font-head)}
.d-toc ol{margin:0;padding:0 0 0 18px;display:grid;gap:8px;color:var(--muted)}
.d-toc a{color:var(--muted);text-decoration:none}
.d-toc a:hover{color:var(--a1)}
.d-card{min-width:0;padding:34px clamp(20px,4vw,40px);border-radius:28px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.d-card h2{margin:34px 0 12px;font:700 22px/1.25 var(--font-head);letter-spacing:-.02em;scroll-margin-top:16px}
.d-card h2:first-child{margin-top:0}
.d-card p,.d-card ul,.d-card ol{margin:0 0 14px}
.d-card li{margin:6px 0}
.d-card li::marker{color:var(--a1)}
.d-note{margin:0 0 18px;padding:14px 16px;border-radius:16px;background:var(--soft);color:var(--text);font-size:15px}
.d-req{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0 0 14px;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:var(--bg)}
.d-req dt{color:var(--muted)}
.d-req dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.d-table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:15px}
.d-table-wrap{overflow-x:auto;margin:0 0 16px}
.d-table th,.d-table td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.d-table th{font:600 13px/1.3 var(--font-body);color:var(--muted)}
.d-muted{color:var(--muted)}
.d-foot{max-width:1040px;margin:0 auto;padding:22px 0 34px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;color:var(--muted);font-size:14px}
.d-foot nav{display:flex;flex-wrap:wrap;gap:8px 18px}
.d-foot a{color:var(--muted);text-decoration:none}
.d-foot a:hover{color:var(--a1)}
@media(max-width:860px){
  .d-grid{grid-template-columns:1fr}
  .d-toc{position:static}
}
@media(max-width:520px){
  .d-btn-home span{display:none}
  .d-btn-home{width:42px;padding:0}
  .d-req{grid-template-columns:1fr;gap:2px}
  .d-req dd{margin-bottom:8px}
  .d-card{border-radius:22px}
}

/* 404 */
.d-404{max-width:640px;margin:8vh auto 0;text-align:center;padding:44px clamp(20px,5vw,48px);border-radius:28px;border:1px solid var(--glass-line);
  background:var(--glass);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.d-404 .code{margin:0;font:800 clamp(64px,16vw,120px)/1 var(--font-head);letter-spacing:-.05em;
  background:linear-gradient(135deg,#2563eb,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.d-404 h1{margin:10px 0 8px;font:700 clamp(22px,4vw,30px)/1.2 var(--font-head);letter-spacing:-.02em}
.d-404 p{margin:0 0 24px;color:var(--muted)}
.d-404 .d-maint-ico{background:none;color:var(--a1);display:flex;justify-content:center;margin-bottom:6px}
.d-404 .row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
@media (prefers-reduced-motion:no-preference){.d-card,.d-404{animation:d-in .5s cubic-bezier(.16,1,.3,1) both}}
@keyframes d-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}