:root{
  --bg:#f7f5f0; --card:#ffffff; --ink:#23201a; --muted:#6f6a5e;
  --brand:#b3541e; --brand-d:#8f3f12; --green:#1e7e4d; --red:#b3261e;
  --amber:#9a6b00; --line:#e7e1d5; --code:#f4f1ea;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.65;font-size:17px}
.wrap{max-width:960px;margin:0 auto;padding:0 18px}
header.hero{background:#23201a;color:#fff;padding:34px 0 26px}
header.hero h1{margin:0 0 8px;font-size:30px;line-height:1.25}
header.hero p{margin:6px 0;color:#d8d2c4;max-width:70ch}
.badge{display:inline-block;background:var(--brand);color:#fff;font-size:13px;
  padding:3px 10px;border-radius:999px;margin-bottom:10px}
.progress{height:10px;background:#3a352c;border-radius:999px;margin-top:16px;overflow:hidden}
.progress>div{height:100%;width:0;background:linear-gradient(90deg,#e08a3c,#b3541e);transition:width .4s}
.progress-label{font-size:13px;color:#cfc8b8;margin-top:6px}
nav.toc{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.96);
  border-bottom:1px solid var(--line);backdrop-filter:blur(4px)}
nav.toc .wrap{display:flex;gap:8px;overflow-x:auto;padding:10px 18px}
nav.toc a{white-space:nowrap;font-size:14px;color:var(--ink);text-decoration:none;
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:#fff}
nav.toc a.done{border-color:var(--green);color:var(--green)}
nav.toc a.active{border-color:var(--brand);color:var(--brand)}
main{padding:26px 0 60px}
section.module{background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;margin:22px 0}
section.module h2{margin-top:0;font-size:24px}
section.module h3{margin-top:26px;font-size:19px;border-bottom:2px solid var(--line);padding-bottom:6px}
.kicker{color:var(--brand);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.rule{background:var(--code);border-left:4px solid var(--brand);padding:12px 14px;
  border-radius:0 10px 10px 0;margin:14px 0}
.rule.green{border-color:var(--green)}
.rule.red{border-color:var(--red)}
.rule.amber{border-color:var(--amber)}
.say{background:#fffdf6;border:1px dashed #cbb98f;border-radius:10px;
  padding:12px 14px;margin:12px 0}
.say p{margin:0}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15.5px}
th,td{border:1px solid var(--line);padding:9px 10px;vertical-align:top;text-align:left}
th{background:#f1ece1}
ul.check{list-style:none;padding:0}
ul.check li{padding:6px 0 6px 30px;position:relative}
ul.check li::before{content:"☐";position:absolute;left:0;color:var(--brand);font-weight:700}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.grid2{grid-template-columns:1fr}body{font-size:16px}}
.card-mini{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}
.card-mini b{display:block;margin-bottom:4px}
.quiz{border:1px solid var(--line);border-radius:12px;padding:16px;margin:16px 0;background:#fbfaf7}
.quiz h4{margin:0 0 10px;font-size:17px}
.quiz label{display:block;border:1px solid var(--line);border-radius:10px;
  padding:9px 12px;margin:7px 0;cursor:pointer;background:#fff}
.quiz label:hover{border-color:var(--brand)}
.quiz label.correct{border-color:var(--green);background:#eaf7ef}
.quiz label.wrong{border-color:var(--red);background:#fdecea}
.quiz .explain{display:none;font-size:15px;color:var(--muted);margin-top:8px}
.quiz.answered .explain{display:block}
.btn{display:inline-block;background:var(--brand);color:#fff;border:none;border-radius:10px;
  padding:10px 18px;font-size:16px;cursor:pointer;margin-top:8px}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.quiz-result{font-weight:700;margin-top:10px}
.module-done{display:none;margin-top:14px;padding:12px;border-radius:10px;
  background:#eaf7ef;border:1px solid var(--green);color:var(--green);font-weight:700}
footer{border-top:1px solid var(--line);padding:22px 0 40px;color:var(--muted);font-size:14px}
.pager{display:flex;justify-content:space-between;gap:10px;margin-top:18px}
.pager a{text-decoration:none}
kbd{background:#eee7d6;border-radius:6px;padding:1px 7px;font-size:14px}

/* --- постраничный курс --- */
header.hero.slim{padding:22px 0 18px}
header.hero.slim h1{font-size:24px;margin:4px 0 0}
.home-link{color:#e08a3c;text-decoration:none;font-size:14px}
.home-link:hover{text-decoration:underline}
.kicker-light{color:#e08a3c;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
nav.toc a.locked{opacity:.45}
nav.toc a.locked::after{content:" 🔒";font-size:12px}
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}
@media(max-width:700px){.map-grid{grid-template-columns:1fr}}
.map-card{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);
  border-radius:12px;padding:14px;background:#fff}
.map-card:hover{border-color:var(--brand)}
.map-card b{font-size:17px}
.map-time{display:inline-block;margin-left:8px;font-size:12px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.map-desc{display:block;font-size:14px;color:var(--muted);margin:6px 0}
.map-status{display:inline-block;font-size:13px;font-weight:700}
.map-card.is-done{border-color:var(--green)}
.map-card.is-done .map-status{color:var(--green)}
.map-card.is-open .map-status{color:var(--brand)}
.map-card.is-locked{opacity:.6}
.map-card.is-locked .map-status{color:var(--muted)}
.locked{border:1px solid var(--amber);background:#fff8e6;border-radius:12px;
  padding:22px;margin:22px 0}
.lock-hint{margin-top:10px;font-size:14px;color:var(--amber)}
.finish-note{align-self:center;color:var(--green);font-weight:700}
.btn.disabled{opacity:.5;cursor:not-allowed}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:50;
  background:#23201a;color:#fff;border-radius:12px;padding:12px 18px;font-size:15px;
  max-width:min(92vw,560px);box-shadow:0 8px 30px rgba(0,0,0,.3)}