/* Главная и страницы параллелей conspectus.
   Образец — страницы Яндекс Кружка: белый фон, серые скруглённые панели, жёлтая панель с иллюстрацией,
   чёрные таблетки и круглые кнопки, огромные заголовки секций, пастельные карточки. */
:root{
  --bg:#ffffff; --card:#f3f4f1; --card-hover:#eaebe7; --inner:#ffffff;
  --ink:#000000; --muted:#6c6d69; --line:#e4e5e0;
  --btn:#000000; --on-btn:#ffffff;
  --yellow:#f8e24d; --lav:#ece9fb; --lemon:#fdf6c9; --rose:#fbe9e8;
  --ic-purple:#a99bf5; --ic-pink:#f08cf0; --ic-green:#6fe090; --ic-blue:#7fc4ff; --ic-yellow:#f8e24d;
  --sans:"YS Text","Yandex Sans Text","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"YS Display","Yandex Sans Display","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --cond:"YS Display Condensed","Yandex Sans Display Condensed","Helvetica Neue","Arial Narrow",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
html[data-theme="dark"]{
  --bg:#0e0e0f; --card:#1c1c1e; --card-hover:#26262a; --inner:#2a2a2e;
  --ink:#ffffff; --muted:#9d9da2; --line:#2c2c30;
  --btn:#ffffff; --on-btn:#000000;
  --lav:#25223a; --lemon:#302d14; --rose:#352120;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.page{max-width:1160px;margin:0 auto;padding:12px 20px 56px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* навигация-таблетка */
.nav{position:sticky;top:10px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 12px;
  background:var(--bg);border-radius:999px;box-shadow:0 2px 14px rgba(0,0,0,.08)}
html[data-theme="dark"] .nav{box-shadow:0 2px 14px rgba(0,0,0,.5)}
.mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--btn);color:var(--on-btn);font-weight:800;font-size:1.05rem}
.links{display:flex;align-items:center;gap:2px;flex:1;margin-left:10px}
.links a,.nav .theme-toggle{padding:9px 14px;border:0;border-radius:999px;background:none;font:inherit;font-size:.92rem;font-weight:500;color:var(--ink);cursor:pointer}
.links a:hover,.nav .theme-toggle:hover{background:var(--card)}
.navr{display:flex;align-items:center;gap:6px}
.pill-black{display:inline-flex;align-items:center;padding:11px 20px;border-radius:999px;background:var(--btn);color:var(--on-btn)!important;font-size:.92rem;font-weight:600;white-space:nowrap}
.pill-black:hover{opacity:.85}

/* первый экран: серая панель + жёлтая панель */
.hero2{display:grid;grid-template-columns:1.05fr 1fr;gap:12px;margin-top:12px}
.hl{display:flex;flex-direction:column;align-items:flex-start;padding:38px 36px 30px;border-radius:32px;background:var(--card)}
.hl h1{margin:0;font-family:var(--cond);font-weight:700;text-transform:uppercase;font-stretch:condensed;font-size:clamp(2.4rem,5.6vw,4.1rem);line-height:.98;letter-spacing:-.01em}
.chip{display:inline-block;margin:18px 0 12px;padding:6px 14px;border-radius:999px;background:var(--inner);font-size:.84rem;font-weight:500}
.hl p{margin:0;max-width:26em;font-size:1.02rem;line-height:1.45}
.sbox{width:100%;margin-top:auto;padding-top:26px}
.search{position:relative}
.search input{width:100%;padding:20px 24px;font:inherit;font-size:1.05rem;font-weight:500;color:var(--ink);background:var(--inner);border:2px solid transparent;border-radius:24px;outline:none}
.search input::placeholder{color:var(--muted);font-weight:400}
.search input:focus{border-color:var(--ink)}
.search svg{display:none}
.hr{display:flex;border-radius:32px;background:var(--yellow);overflow:hidden;min-height:340px}
.hr svg{width:100%;height:100%;display:block}
.wide{display:flex;align-items:center;justify-content:center;margin-top:12px;padding:26px;border-radius:999px;background:var(--btn);color:var(--on-btn)!important;font-size:1.15rem;font-weight:500}
.wide:hover{opacity:.88}

/* заголовки секций */
.big{margin:92px 0 26px;text-align:center;font-family:var(--display);font-weight:800;font-size:clamp(2rem,5.4vw,3.6rem);line-height:1.04;letter-spacing:-.035em}

/* три пастельные карточки */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.trio div{display:flex;flex-direction:column;align-items:center;gap:20px;padding:36px 28px 40px;border-radius:32px;text-align:center;font-size:1.15rem;font-weight:600;line-height:1.3}
.trio div:nth-child(1){background:var(--lav)}.trio div:nth-child(2){background:var(--lemon)}.trio div:nth-child(3){background:var(--rose)}
.trio i{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--btn);color:var(--on-btn);font-style:normal;font-weight:800;font-size:1.2rem}

/* карточки параллелей */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.pcard{position:relative;display:flex;flex-direction:column;min-height:270px;padding:28px 28px 26px;border-radius:32px;background:var(--card);transition:background .12s}
.pcard:hover{background:var(--card-hover)}
.pcard h3{margin:0;max-width:75%;font-family:var(--display);font-weight:800;font-size:1.55rem;line-height:1.1;letter-spacing:-.02em}
.badge{position:absolute;top:22px;right:22px;display:flex;align-items:center;justify-content:center;width:84px;height:84px;border-radius:22px;
  font-family:var(--mono);font-weight:800;font-size:2rem;color:#000}
.pcard:nth-child(1) .badge{background:var(--ic-purple)}.pcard:nth-child(2) .badge{background:var(--ic-pink)}
.pcard:nth-child(3) .badge{background:var(--ic-green)}.pcard:nth-child(4) .badge{background:var(--ic-blue)}
.pcard:nth-child(5) .badge{background:var(--ic-yellow)}
.pcard .ph{display:contents}
.pcard .tl{margin:auto 0 0;padding:0;list-style:none;display:grid;gap:3px;max-width:78%;color:var(--muted);font-size:.93rem;line-height:1.35}
.pcard .pf{display:flex;justify-content:space-between;align-items:flex-end;margin-top:18px;font-size:.88rem;color:var(--muted)}
.pcard .pf em{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--btn);color:var(--on-btn);font-style:normal;font-size:1.1rem}
.pcard:hover .pf em{background:var(--yellow);color:#000}

/* результаты поиска */
.res{display:grid;gap:10px;margin-top:12px}
.rl{padding:22px 26px;border-radius:28px;background:var(--card)}
.rl .rp{font-size:.82rem;color:var(--muted);font-weight:500}
.rl a.rt{display:inline-block;font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:-.01em;margin-top:2px}
.rl a.rt:hover{text-decoration:underline}
.rh{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.rh a{padding:7px 14px;border-radius:999px;background:var(--inner);font-size:.9rem}
.rh a:hover{background:var(--yellow);color:#000}
mark{background:var(--yellow);color:#000;border-radius:4px;padding:0 2px}
.nores{margin-top:12px;padding:22px 26px;border-radius:28px;background:var(--card);color:var(--muted)}

/* блок идей и плагин */
.ask{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 28px;margin-top:92px;padding:40px;border-radius:36px;background:var(--card)}
.ask h3{margin:0 0 8px;font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,3.6vw,2.4rem);line-height:1.08;letter-spacing:-.03em}
.ask p{margin:0;max-width:30em;color:var(--muted)}
.ask .btn{display:inline-flex;padding:16px 28px;border-radius:999px;background:var(--btn);color:var(--on-btn)!important;font-weight:600;white-space:nowrap}
.ask .btn:hover{opacity:.85}
.plug{flex:1 1 100%;margin-top:6px;border-radius:24px;background:var(--inner);font-size:.95rem;color:var(--muted)}
.plug summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;list-style:none;font-weight:600;color:var(--ink);font-size:1.02rem}
.plug summary::-webkit-details-marker{display:none}
.plug summary::after{content:"⌄";display:flex;align-items:center;justify-content:center;flex:none;width:40px;height:40px;border-radius:50%;background:var(--btn);color:var(--on-btn);font-size:1.2rem;line-height:1}
.plug summary:hover::after{background:var(--yellow);color:#000}
.plug[open] summary::after{content:"⌃"}
.plug>:not(summary){margin-left:24px;margin-right:24px}
.plug p{margin-top:.7em;margin-bottom:.7em}
.plug>:last-child{margin-bottom:22px}
.plug pre{padding:14px 16px;background:#000;border-radius:16px;overflow-x:auto;font-family:var(--mono);font-size:.8rem;white-space:pre-wrap;word-break:break-all;color:#f2f2f0}
.plug code{font-family:var(--mono);font-size:.88em;background:var(--card);padding:1px 6px;border-radius:6px;color:var(--ink)}

.foot{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 28px;margin-top:64px;font-size:.88rem;color:var(--muted)}
.foot a:hover{color:var(--ink);text-decoration:underline}

/* страница параллели */
.phl{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;min-height:340px;padding:38px 36px 34px;border-radius:32px;background:var(--card)}
.phl h1{margin:0;font-family:var(--cond);font-weight:700;text-transform:uppercase;font-stretch:condensed;font-size:clamp(2.6rem,6.4vw,4.6rem);line-height:.95;letter-spacing:-.01em}
.pmeta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pmeta span,.pmeta a{padding:8px 16px;border-radius:999px;background:var(--inner);font-size:.9rem;font-weight:500}
.pmeta a:hover{background:var(--yellow);color:#000}
.lessons{display:grid;gap:12px;margin-top:12px}
.lcard{display:flex;flex-direction:column;gap:14px;padding:28px 30px 30px;border-radius:32px;background:var(--card);transition:background .12s}
.lcard:hover{background:var(--card-hover)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills b{padding:6px 14px;border-radius:999px;background:var(--btn);color:var(--on-btn);font-size:.85rem;font-weight:600}
.pills span{padding:6px 14px;border-radius:999px;background:var(--inner);font-size:.85rem;font-weight:500}
.lcard h3{margin:0;font-family:var(--display);font-weight:800;font-size:1.7rem;line-height:1.1;letter-spacing:-.025em}
.lcard p{margin:0;max-width:46em;color:var(--muted);font-size:1rem;line-height:1.55}
.pnav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.pnav a{display:flex;flex-direction:column;gap:2px;padding:20px 26px;border-radius:28px;background:var(--card)}
.pnav a:hover{background:var(--card-hover)}
.pnav small{font-size:.82rem;color:var(--muted)}
.pnav b{font-family:var(--display);font-weight:800;font-size:1.15rem}
.pnav a:last-child:nth-child(2){text-align:right}.pnav .ph0{visibility:hidden;background:none}

@media(max-width:860px){
  .hero2{grid-template-columns:1fr}.hr{min-height:240px}
  .trio{grid-template-columns:1fr}
  .nav{flex-wrap:wrap;border-radius:26px;padding-left:12px;row-gap:4px}.nav>div:first-child{display:contents!important}
  .brand{order:1}.navr{display:contents}.pill-black{order:2;margin-left:auto}.links{order:3;flex:1;margin:0;justify-content:space-around;border-top:1px solid var(--card);padding-top:4px}.nav .theme-toggle{order:4;margin-top:4px}
  .big{margin-top:64px}
  .ask{padding:26px}
  .hl,.phl{padding:28px 24px}
}
@media(max-width:520px){.nav .theme-toggle{padding:9px 6px;font-size:.84rem}.pill-black{padding:10px 14px;font-size:.84rem}.navr{gap:2px}.page{padding:8px 12px 40px}.wide{padding:20px}.pnav{grid-template-columns:1fr}.pcard h3{max-width:62%}}
@media print{.nav,.hr,.wide,.search,.ask,.pnav{display:none}}

/* ── вторая итерация: шрифт Onest, герой без картинки ── */
:root{
  --sans:"Onest","YS Text","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"Onest","YS Display","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}
body{font-feature-settings:"ss01","cv11"}
.hero2{grid-template-columns:1fr}
.hl{display:grid;grid-template-columns:1.55fr 1fr;gap:28px 36px;align-items:stretch;padding:44px 40px 40px;border-radius:36px}
.hmain{display:flex;flex-direction:column;align-items:flex-start}
.hl h1,.phl h1{font-family:var(--display);font-weight:800;text-transform:none;font-stretch:normal;letter-spacing:-.04em;line-height:1.02}
.hl h1{font-size:clamp(2.8rem,6.6vw,5rem);margin:18px 0 18px}
.hi{background:linear-gradient(transparent 64%,var(--yellow) 64%,var(--yellow) 92%,transparent 92%);padding:0 .06em}
.chip{margin:0;font-weight:500}
.hl p{max-width:27em;font-size:1.12rem;line-height:1.5;color:var(--muted)}
.sbox{margin-top:30px;padding-top:0}
.hstats{display:grid;gap:10px;align-content:end}
.hstats div{display:flex;align-items:baseline;gap:14px;padding:18px 22px;border-radius:24px;background:var(--inner)}
.hstats b{font-family:var(--display);font-weight:800;font-size:2.1rem;letter-spacing:-.03em;line-height:1;min-width:2.2ch}
.hstats span{color:var(--muted);font-size:.95rem;line-height:1.25}
.phl{min-height:0;justify-content:flex-start;gap:0;padding:44px 40px 40px;border-radius:36px}
.phl h1{font-size:clamp(2.8rem,7vw,5rem);margin:20px 0 4px}
.big{font-weight:800;letter-spacing:-.04em}
.pcard h3,.lcard h3,.ask h3,.rl a.rt,.pnav b{font-weight:700;letter-spacing:-.025em}
.wide{font-weight:600}
@media(max-width:860px){.hl{grid-template-columns:1fr;padding:30px 24px}.hstats{grid-template-columns:repeat(3,1fr)}.hstats div{flex-direction:column;gap:6px;padding:16px}}
@media(max-width:520px){.nav .theme-toggle{padding:9px 6px;font-size:.84rem}.pill-black{padding:10px 14px;font-size:.84rem}.navr{gap:2px}.hstats{grid-template-columns:1fr}.hstats div{flex-direction:row}}
.badge{font-family:var(--display);font-weight:800}

/* ── свой акцент и характер: лайм вместо жёлтого, мягкие радиусы, пастель мята/персик/небо, заголовки слева ── */
:root{--yellow:#d4f56a;--lav:#e3f4ea;--lemon:#fdeede;--rose:#e4eefb;--ic-purple:#b9e6c9;--ic-pink:#ffd3b0;--ic-green:#cfe3ff;--ic-blue:#e4d6ff;--ic-yellow:#d4f56a}
html[data-theme="dark"]{--lav:#16291f;--lemon:#33261a;--rose:#18243a}
.brand{padding:9px 14px;font-weight:800;font-size:1.05rem;letter-spacing:-.03em}
.brand i{font-style:normal;color:#000;background:var(--yellow);margin-left:2px;padding:0 5px;border-radius:5px}
html[data-theme="dark"] .brand i{color:#000}
.links{margin-left:6px}
.hl,.phl{border-radius:24px}
.pcard,.trio div,.lcard,.ask,.rl,.nores{border-radius:22px}
.pnav a{border-radius:20px}
.hstats div{border-radius:18px}
.search input{border-radius:18px}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn1,.btn2{display:inline-flex;align-items:center;padding:15px 24px;border-radius:14px;font-weight:600;font-size:1rem}
.btn1{background:var(--btn);color:var(--on-btn)!important}
.btn2{background:var(--inner);color:var(--ink)!important}
.btn1:hover{opacity:.85}.btn2:hover{background:var(--card-hover)}
.sbox{margin-top:22px}
.big{text-align:left;margin:76px 0 20px;font-size:clamp(1.9rem,4.6vw,3rem)}
.pgrid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.pcard{min-height:240px}
.badge{border-radius:50%;width:76px;height:76px;font-size:1.7rem}
.pcard .pf em{border-radius:12px}
.trio div{align-items:flex-start;text-align:left;padding:28px 26px 30px;font-weight:500;font-size:1.08rem}
.trio i{border-radius:12px;width:42px;height:42px;font-size:1.05rem}
.chip{border-radius:8px}
.pills b,.pills span,.pmeta span,.pmeta a{border-radius:9px}
.hi{background:linear-gradient(transparent 62%,var(--yellow) 62%,var(--yellow) 94%,transparent 94%)}
.plug summary::after{border-radius:10px}
.ask .btn{border-radius:14px}

/* ── тёмная тема, вторая версия: графит, тонкие границы, лайм как единственный акцент ── */
html[data-theme="dark"]{
  --bg:#111113; --card:#18191c; --card-hover:#202125; --inner:#0f1012;
  --ink:#ecece8; --muted:#8f9196; --line:#2a2c31;
  --btn:#d4f56a; --on-btn:#0e0e0e; --yellow:#d4f56a;
}
html[data-theme="dark"] .nav{background:#18191c;border:1px solid var(--line);box-shadow:none}
html[data-theme="dark"] .links a:hover,html[data-theme="dark"] .nav .theme-toggle:hover{background:#26272b}
html[data-theme="dark"] .brand i{background:var(--yellow);color:#0e0e0e}
html[data-theme="dark"] .hl,html[data-theme="dark"] .phl,html[data-theme="dark"] .pcard,html[data-theme="dark"] .trio div,
html[data-theme="dark"] .lcard,html[data-theme="dark"] .ask,html[data-theme="dark"] .rl,html[data-theme="dark"] .pnav a,
html[data-theme="dark"] .nores{border:1px solid var(--line)}
html[data-theme="dark"] .hi{background:none;color:var(--yellow)}
html[data-theme="dark"] .chip,html[data-theme="dark"] .pmeta span,html[data-theme="dark"] .pmeta a,html[data-theme="dark"] .pills span,
html[data-theme="dark"] .hstats div,html[data-theme="dark"] .search input,html[data-theme="dark"] .btn2,html[data-theme="dark"] .plug{border:1px solid var(--line)}
html[data-theme="dark"] .search input:focus{border-color:var(--yellow)}
html[data-theme="dark"] .btn2:hover,html[data-theme="dark"] .pmeta a:hover{background:#26272b;color:var(--ink)}
html[data-theme="dark"] .hstats b{color:var(--yellow)}
/* пастельные плитки и круги → спокойные карточки с лаймовыми деталями */
html[data-theme="dark"] .trio div:nth-child(1){background:#1b2a22;border-color:#2b4638}
html[data-theme="dark"] .trio div:nth-child(2){background:#2d241a;border-color:#4a3926}
html[data-theme="dark"] .trio div:nth-child(3){background:#1a2433;border-color:#2b3d57}
html[data-theme="dark"] .trio div:nth-child(1) i{background:#b9e6c9;color:#0e0e0e}
html[data-theme="dark"] .trio div:nth-child(2) i{background:#ffd3b0;color:#0e0e0e}
html[data-theme="dark"] .trio div:nth-child(3) i{background:#cfe3ff;color:#0e0e0e}
html[data-theme="dark"] .badge{color:#000}
html[data-theme="dark"] .pcard:hover{border-color:#3a3d43}
html[data-theme="dark"] .pcard .pf em{background:#26272b;color:var(--yellow)}
html[data-theme="dark"] .pcard:hover .pf em{background:var(--yellow);color:#0e0e0e}
html[data-theme="dark"] .pills b{background:var(--yellow);color:#0e0e0e}
html[data-theme="dark"] .lcard:hover{border-color:#3a3d43}
html[data-theme="dark"] .plug summary::after{background:#26272b;color:var(--yellow)}
html[data-theme="dark"] .plug summary:hover::after{background:var(--yellow);color:#0e0e0e}
html[data-theme="dark"] .rh a{background:#26272b}
html[data-theme="dark"] .rh a:hover{background:var(--yellow);color:#0e0e0e}
html[data-theme="dark"] mark{background:none;color:var(--yellow)}
html[data-theme="dark"] .plug pre{background:#0a0a0b;border:1px solid var(--line);color:var(--yellow)}
html[data-theme="dark"] .plug code{background:#26272b;color:var(--ink)}

/* цвет параллели: шапка страницы параллели окрашена её пастелью (в тёмной теме — рамка и акцент) */
.phl{background:var(--pc,var(--card))}
.phl .chip,.phl .pmeta span,.phl .pmeta a{background:rgba(255,255,255,.7)}
html[data-theme="dark"] .phl{background:var(--card);border-color:var(--pc)}
html[data-theme="dark"] .phl .chip,html[data-theme="dark"] .phl .pmeta span,html[data-theme="dark"] .phl .pmeta a{background:var(--inner)}
.lcard:hover{box-shadow:inset 0 0 0 2px var(--pc,transparent)}