/* Супер Интеллект — стили. Токены — specs/brand.md. Без инлайнов: CSP запрещает style="". */
@font-face{font-family:"Unbounded";src:url(/static/fonts/unbounded-cyr.woff2) format("woff2");font-weight:500 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Unbounded";src:url(/static/fonts/unbounded-lat.woff2) format("woff2");font-weight:500 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";src:url(/static/fonts/manrope-cyr.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";src:url(/static/fonts/manrope-lat.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+20BD,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --si-cyan:#45D5FE;--si-sky:#349DFD;--si-blue:#3055F0;--si-deep:#0C4BF2;
  --si-indigo:#5B43FC;--si-violet:#7E3FFC;--si-lilac:#C765FC;--si-pink:#DD81FC;
  --ink:#0E1233;--ink-2:#3D4366;--muted:#5E6487;--line:#E3E6F5;
  --paper:#FFFFFF;--paper-2:#F5F7FF;--night:#0A0E2A;--night-2:#141A45;
  --si-gradient:linear-gradient(120deg,#45D5FE 0%,#349DFD 22%,#3055F0 48%,#7E3FFC 78%,#DD81FC 100%);
  --si-gradient-text:linear-gradient(90deg,#9B4DF7 0%,#3055F0 55%,#1E8FFD 100%);
  --font-display:"Unbounded","Manrope",system-ui,sans-serif;
  --font-text:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  --radius:16px;--radius-sm:10px;--wrap:1160px;
  --lv:var(--si-blue);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important} /* атрибут hidden сильнее display у компонентов (cookie, toast) */
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:400 17px/1.6 var(--font-text);color:var(--ink);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--si-blue);text-underline-offset:.18em}
a:hover{color:var(--si-deep)}
:focus-visible{outline:3px solid var(--si-sky);outline-offset:2px;border-radius:4px}
.sprite,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.ic{width:1.1em;height:1.1em;flex:none;vertical-align:-.15em}
.ic--lg{width:36px;height:36px;color:var(--si-blue)}

/* --- типографика --- */
.h1,.h2,.h3{font-family:var(--font-display);line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
.h1{font-size:clamp(32px,5vw,56px);font-weight:800}
.h2{font-size:clamp(26px,3.4vw,40px);font-weight:700}
.h3{font-size:clamp(19px,1.8vw,22px);font-weight:700}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:800px}
.kicker{font:700 13px/1.4 var(--font-text);letter-spacing:.08em;text-transform:uppercase;color:var(--si-violet);margin:0 0 12px}
.kicker--light{color:var(--si-cyan)}
.note{font-size:14px;color:var(--muted)}
.prose{max-width:800px}
.prose h2{font:700 22px/1.3 var(--font-display);margin:1.8em 0 .5em}
.prose h3{font:700 18px/1.35 var(--font-display);margin:1.5em 0 .4em}
.prose h4{font-size:16px;font-weight:700;margin:1.2em 0 .3em}
.prose li{margin:.3em 0}
.prose code{font:.9em var(--font-mono);background:var(--paper-2);padding:1px 5px;border-radius:5px}
.info-box{background:var(--paper-2);border-left:4px solid var(--si-violet);padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.plain{list-style:none;padding:0;margin:0}
.plain li{padding:6px 0;border-bottom:1px solid var(--line)}
.plain li:last-child{border-bottom:0}

/* --- кнопки --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px/1 var(--font-text);padding:14px 22px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--si-blue);color:#fff}
.btn--primary:hover{background:var(--si-deep);color:#fff}
.btn--ghost{background:transparent;color:inherit;border-color:currentColor}
.btn--ghost:hover{color:var(--si-cyan)}
.btn--sm{padding:10px 16px;font-size:15px}
.btn--lg{padding:17px 28px;font-size:17px}
.btn--block{width:100%}
.btn[disabled]{opacity:.6;cursor:progress}

/* --- шапка --- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo picture{display:flex}
.logo__mark{width:44px;height:44px}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__super{font:800 19px/1 var(--font-display);letter-spacing:.02em;text-transform:uppercase;background:var(--si-gradient-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo__int{font:600 10.5px/1.4 var(--font-display);letter-spacing:.32em;text-transform:uppercase;color:var(--si-indigo);margin-top:3px}
.logo--light .logo__int{color:#AFA1FD}
.nav{margin-left:auto}
.nav__list{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav__list a{color:var(--ink);text-decoration:none;font-weight:600}
.nav__list a:hover,.nav__list a[aria-current]{color:var(--si-blue)}
.nav__list a[aria-current]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.header__actions{display:flex;align-items:center;gap:12px}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;padding:10px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}

/* --- крошки --- */
.crumbs{font-size:14px;color:var(--muted);padding-top:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}

/* --- секции --- */
.section{padding:clamp(56px,8vw,96px) 0}
.section--first{padding-top:32px}
.section--tint{background:var(--paper-2)}
.page-head{padding:clamp(28px,5vw,56px) 0 8px}
.page-head .lead{margin-bottom:0}

/* --- hero --- */
.hero{position:relative;background:var(--night);color:#fff;overflow:hidden;padding:clamp(56px,9vw,112px) 0 clamp(48px,7vw,80px)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 60% at 85% 20%,rgba(126,63,252,.42),transparent 70%),radial-gradient(45% 55% at 5% 90%,rgba(69,213,254,.28),transparent 70%),radial-gradient(40% 40% at 55% 110%,rgba(48,85,240,.35),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;right:-60px;top:50%;width:min(44vw,520px);aspect-ratio:1;transform:translateY(-50%);background:url(/static/img/logo-mark.png) center/contain no-repeat;background-image:image-set(url(/static/img/logo-mark.webp) type("image/webp"),url(/static/img/logo-mark.png) type("image/png"));opacity:.9;pointer-events:none}
.hero__in{position:relative;z-index:1}
.hero .kicker{color:var(--si-cyan);max-width:640px}
.hero .h1{max-width:760px;background:linear-gradient(90deg,#fff 0%,#fff 55%,#C9D4FF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:clamp(17px,1.7vw,20px);color:#C9CEF0;max-width:660px;margin:0 0 28px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn--ghost{color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:48px 0 0;max-width:820px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:16px 18px}
.stat dd{margin:0;white-space:nowrap;font:800 clamp(26px,2.8vw,34px)/1 var(--font-display);background:var(--si-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat dt{font-size:14px;color:#B9C0E6;margin-top:8px}
.stat__approx{font-size:.6em;margin-right:.2em;vertical-align:.15em}
.stat{display:flex;flex-direction:column-reverse;justify-content:flex-end}

/* --- цвет уровня: позиция на градиенте бренда --- */
.lv-0{--lv:#45D5FE}.lv-1{--lv:#3FC0FD}.lv-2{--lv:#38ABFD}.lv-3{--lv:#349DFD}.lv-4{--lv:#3180F6}.lv-5{--lv:#3055F0}
.lv-6{--lv:#4A4CF6}.lv-7{--lv:#5B43FC}.lv-8{--lv:#6E41FC}.lv-9{--lv:#7E3FFC}.lv-10{--lv:#A552FC}.lv-11{--lv:#C765FC}

/* --- лестница --- */
.ladder{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.ladder__step a{display:flex;flex-direction:column;gap:4px;height:100%;padding:18px 18px 16px;border-radius:var(--radius);border:1px solid var(--line);border-top:5px solid var(--lv);text-decoration:none;color:var(--ink);background:var(--paper);transition:border-color .15s,transform .15s,box-shadow .15s}
.ladder__step a:hover{transform:translateY(-3px);box-shadow:0 12px 28px -18px var(--lv);border-color:var(--lv)}
.ladder__code{font:800 22px/1 var(--font-display);color:var(--lv)}
.ladder__name{font-weight:800;font-size:18px}
.ladder__feel{font-size:14px;color:var(--ink-2)}
.ladder__hours{margin-top:auto;padding-top:8px;font-size:13px;font-weight:700;color:var(--muted)}

/* --- карточки --- */
.cards{display:grid;gap:18px;margin-top:28px}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px}
.section--tint .card{border-color:#DCE1F6}
.card p:last-child{margin-bottom:0}
.card--icon .ic--lg{margin-bottom:12px}
.card .h3 a{color:var(--ink);text-decoration:none}
.card .h3 a:hover{color:var(--si-blue)}
.card--accent{border:0;background:linear-gradient(var(--paper),var(--paper)) padding-box,var(--si-gradient) border-box;border:2px solid transparent}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;margin-top:6px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.principle{margin-top:32px;padding:22px 26px;border-radius:var(--radius);background:var(--night);color:#D7DBF7}
.principle strong{color:#fff}

/* --- треки --- */
.tracks-grid{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.track-chip{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid #DCE1F6;background:var(--paper);text-decoration:none;color:var(--ink);transition:border-color .15s}
.track-chip:hover{border-color:var(--si-blue)}
.track-chip__code{grid-row:span 2;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font:800 16px/1 var(--font-display);color:#fff;background:var(--si-gradient)}
.track-chip__name{font-weight:800}
.track-chip__ru{font-size:13px;color:var(--muted)}
.track-card .h3 a{color:var(--ink);text-decoration:none}
.track-card .h3 a:hover{color:var(--si-blue)}
.track-card__meta{font-size:14px;color:var(--muted)}

/* --- бейдж --- */
.badge{display:inline-grid;place-items:center;min-width:34px;padding:3px 8px;border-radius:8px;font:800 13px/1.2 var(--font-display);color:#fff;background:var(--lv)}
.badge--lg{font-size:15px;padding:5px 10px;margin-right:6px}
.page-head .badge{background:var(--lv)}

/* --- честно --- */
.honest{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:40px;align-items:start}
.honest__list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.honest__list li{display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);background:var(--paper-2)}
.honest__list .ic{width:22px;height:22px;color:#C2410C;margin-top:3px}
.honest__list li:last-child .ic{color:#15803D}

/* --- FAQ --- */
.faq{max-width:880px}
.faq details{border-bottom:1px solid #DCE1F6;padding:4px 0}
.faq summary{cursor:pointer;font-weight:800;font-size:18px;padding:14px 32px 14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font:400 26px/1 var(--font-text);color:var(--si-blue)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px;color:var(--ink-2)}

/* --- таблицы --- */
.table-wrap{overflow-x:auto;margin-top:28px;border:1px solid var(--line);border-radius:var(--radius)}
.levels-table,.plain-table{width:100%;border-collapse:collapse;font-size:16px}
.levels-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.levels-table th,.levels-table td,.plain-table th,.plain-table td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.levels-table thead th,.plain-table thead th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--paper-2)}
.levels-table tbody th{white-space:nowrap}
.levels-table tbody th a{color:var(--ink);text-decoration:none;font-weight:800}
.levels-table tbody th a:hover{color:var(--si-blue)}
.levels-table .num{font-weight:800;white-space:nowrap}
.levels-table__sep td{background:var(--paper-2);font:700 13px/1 var(--font-text);text-transform:uppercase;letter-spacing:.08em;color:var(--si-violet)}
.prj{display:inline-block;font:600 12px/1.6 var(--font-mono);padding:1px 7px;border-radius:6px;background:var(--paper-2);border:1px solid var(--line);white-space:nowrap}
.plain-table tbody th{white-space:nowrap;font-weight:800}
/* specs/002-content: структура репозитория, глоссарий, навигация по уровням */
.code-block{font:14px/1.6 var(--font-mono);background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:20px 0 0;overflow-x:auto;white-space:pre}
.terms-grid{columns:2 340px;column-gap:18px;margin-top:28px}
.terms-grid>.card{break-inside:avoid;margin:0 0 18px}
.terms{margin:16px 0 0}
.terms dt{font-weight:800;margin-top:16px;scroll-margin-top:96px}
.terms dt:first-child{margin-top:0}
.terms dd{margin:2px 0 0;color:var(--ink-2)}
.toc{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:20px 0 0}
.toc a{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);font-weight:700}
.toc a:hover{color:var(--si-blue)}

/* --- страница уровня --- */
.facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin:22px 0 0}
.facts div{display:flex;flex-direction:column}
.facts dt{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:700}
.page-head.lv-0 .h1,.page-head[class*="lv-"] .h1{text-decoration:underline;text-decoration-color:var(--lv);text-decoration-thickness:5px;text-underline-offset:10px}
.level-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:36px;align-items:start}
.level-grid__side{display:grid;gap:16px;position:sticky;top:90px}
.level-grid__main .h2{margin-top:36px}
.level-grid__main .h2:first-child{margin-top:0}
.modules{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.modules li{display:grid;grid-template-columns:72px 1fr auto;gap:12px;align-items:baseline;padding:13px 16px;border-bottom:1px solid var(--line)}
.modules li:last-child{border-bottom:0}
.modules__code{font:700 13px/1.4 var(--font-mono);color:var(--si-violet)}
.modules__hours{font-weight:800;color:var(--muted);white-space:nowrap}
.modules__project{background:var(--paper-2)}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center;padding-top:8px;padding-bottom:32px}
.pager a{text-decoration:none;font-weight:800}
.pager small{display:block;font-weight:600;font-size:13px;color:var(--muted)}
.pager__next{text-align:right}
.pager__all{padding:10px 16px;border:1px solid var(--line);border-radius:999px}

/* --- заявка --- */
.lead-block{background:var(--night);color:#fff;position:relative;overflow:hidden}
.lead-block::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 70% at 0% 0%,rgba(126,63,252,.35),transparent 70%),radial-gradient(40% 60% at 100% 100%,rgba(69,213,254,.22),transparent 70%);pointer-events:none}
.lead-block__in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.lead-block .lead{color:#C9CEF0}
.lead-block__alt{color:#C9CEF0}
.lead-block__alt a{color:var(--si-cyan)}
.card-form{background:var(--paper);color:var(--ink);border-radius:20px;padding:26px}
.form{display:grid;gap:14px}
.field{display:grid;gap:6px;font-weight:700;font-size:15px}
.field small{font-weight:500;color:var(--muted)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field input,.field select,.field textarea{font:500 16px/1.4 var(--font-text);color:var(--ink);background:var(--paper);border:1.5px solid #CDD3EE;border-radius:var(--radius-sm);padding:12px 14px;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--si-blue);box-shadow:0 0 0 3px rgba(48,85,240,.18)}
.field [aria-invalid="true"]{border-color:#C2410C}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.check input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--si-blue)}
.form__ok{background:#ECFDF3;color:#14532D;border-radius:var(--radius-sm);padding:16px 18px;font-weight:700}

/* --- подвал --- */
.footer{background:var(--night);color:#B9C0E6;padding:56px 0 28px;font-size:15px}
.footer a{color:#D7DBF7;text-decoration:none}
.footer a:hover{color:var(--si-cyan)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.2fr;gap:32px}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__h{font:700 13px/1.4 var(--font-text);text-transform:uppercase;letter-spacing:.08em;color:#fff;margin:0 0 6px}
.footer__motto{margin:16px 0 0}
.footer__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:13px}

/* --- toast, cookie --- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:80;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;max-width:calc(100% - 32px)}
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:720px;margin:0 auto;display:flex;gap:16px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;box-shadow:0 18px 40px -20px rgba(14,18,51,.45);font-size:14px}
.cookie p{margin:0}

/* --- адаптив --- */
@media (max-width:1000px){
  .ladder,.cards--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards--3{grid-template-columns:1fr}
  .level-grid,.honest,.lead-block__in{grid-template-columns:1fr}
  .level-grid__side{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero::after{opacity:.18;right:-120px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav{position:fixed;inset:68px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px 20px;display:none}
  .nav.open{display:block}
  .nav__list{flex-direction:column;gap:4px}
  .nav__list a{display:block;padding:12px 0;font-size:18px}
  .burger{display:block}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .header__actions .btn{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ladder,.cards--2,.cards--4,.split,.field-row{grid-template-columns:1fr}
  .modules li{grid-template-columns:56px 1fr auto}
  .footer__grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr 1fr}
  .pager__all{display:none}
  .cookie{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.header,.footer,.lead-block,.hero::after,.cookie,.toast{display:none!important}.hero{background:#fff;color:var(--ink)}}
/* specs/004-lessons: открытые уроки L0–L1 */
.card--open{border-left:5px solid var(--lv)}
.lesson .table-wrap{margin:20px 0}
.lesson .plain-table th{white-space:normal;min-width:140px}
.lesson .info-box{margin:20px 0}
.lesson .code-block{margin:20px 0}
.quiz{padding-left:1.4em}
.quiz>li{margin:0 0 18px}
.quiz>li>p{margin:0 0 6px;font-weight:700}
.quiz__opts{list-style:none;padding:0;margin:0;color:var(--ink-2)}
.quiz__opts li{margin:2px 0}