/* wiki.grnd-gg.ru — оформление вики. Тот же язык, что и на grnd-gg.ru:
   тёмный карбон, Russo One на заголовках, лаймовый акцент. */

:root{
  --bg:#07080d; --bg2:#0c0e16; --line:rgba(255,255,255,.09);
  --surface:rgba(255,255,255,.035); --surface2:rgba(255,255,255,.06);
  --lime:#c6ff35; --cyan:#19e3ff; --red:#ff2e63; --amber:#ffb43a;
  --ink:#eef1fa; --muted:rgba(238,241,250,.66); --faint:rgba(238,241,250,.45);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

body{
  background:var(--bg);color:var(--ink);
  font-family:'Rajdhani',system-ui,sans-serif;font-size:17px;line-height:1.5;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  padding-bottom:72px;
}
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 500px at 82% -8%, rgba(25,227,255,.10), transparent 60%),
    radial-gradient(820px 520px at 8% 6%, rgba(198,255,53,.08), transparent 60%),
    var(--bg);}
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,transparent 0 38px,rgba(255,255,255,.014) 38px 39px);}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1220px;margin:0 auto;padding:0 20px}
.disp{font-family:'Russo One',sans-serif;text-transform:uppercase;letter-spacing:.02em;font-weight:400}
.hl{color:var(--lime)}

/* ------------------------------------------------------------ верхняя панель */
.bar{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:rgba(7,8,13,.78);border-bottom:1px solid var(--line)}
.bar .row{display:flex;align-items:center;gap:14px;min-height:62px;padding:8px 0}
.logo{display:flex;align-items:center;gap:8px;flex:none}
.logo img{height:28px;width:auto;filter:drop-shadow(0 2px 10px rgba(25,227,255,.18))}
.logo-tag{font-size:11px;color:var(--lime);border:1px solid rgba(198,255,53,.4);
  border-radius:6px;padding:2px 6px;line-height:1}
.bar-nav{display:flex;gap:18px;margin-left:auto;font-size:15px;color:var(--muted)}
.bar-nav a:hover{color:var(--lime)}
.bar .cta{flex:none;white-space:nowrap;font-family:'Russo One',sans-serif;font-size:12.5px;
  text-transform:uppercase;letter-spacing:.05em;color:#0a0c05;background:var(--lime);
  border-radius:10px;padding:10px 16px;box-shadow:0 6px 20px rgba(198,255,53,.24)}
.bar .cta:hover{filter:brightness(1.08)}

/* ------------------------------------------------------------ хлебные крошки */
.crumbs{border-bottom:1px solid var(--line);font-size:14px;color:var(--faint)}
.crumbs .wrap{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:11px;padding-bottom:11px}
.crumbs a:hover{color:var(--lime)}
.crumbs i{font-style:normal;opacity:.4}
.crumbs [aria-current]{color:var(--ink)}

/* ------------------------------------------------------------------- герой */
.hero{padding:56px 0 34px;border-bottom:1px solid var(--line)}
.hero-kicker{font-size:12.5px;color:var(--cyan);letter-spacing:.14em;margin-bottom:14px}
.hero h1{font-size:clamp(30px,5.2vw,54px);line-height:1.06;max-width:16ch}
.hero-lead{margin-top:16px;max-width:62ch;color:var(--muted);font-size:18px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin:22px 0 24px}
.hero-stats>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px 18px;min-width:132px}
.hero-stats b{display:block;font-size:28px;color:var(--lime)}
.hero-stats span{font-size:14px;color:var(--faint)}
.hero-btn,.promo-btn{display:inline-block;font-family:'Russo One',sans-serif;text-transform:uppercase;
  letter-spacing:.04em;font-size:14px;color:#0a0c05;background:var(--lime);border-radius:12px;
  padding:14px 22px;box-shadow:0 10px 28px rgba(198,255,53,.22)}
.hero-btn:hover,.promo-btn:hover{filter:brightness(1.08)}

/* ---------------------------------------------------------------- раскладка */
.grid-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;padding-top:28px;padding-bottom:40px;align-items:start}
.col-content{min-width:0;display:flex;flex-direction:column;gap:22px}

.card-sec{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}
.card-sec h1{font-size:clamp(24px,3.6vw,38px);line-height:1.12}
.card-sec h2{font-size:clamp(19px,2.4vw,26px);margin-bottom:14px}
.card-sec h2:not(:first-child){margin-top:26px}
.card-sec h3{font-size:18px}
.sec-lead{color:var(--muted);margin-bottom:14px;max-width:74ch}
.sec-lead b{color:var(--ink)}

/* дата изменения информации */
.updated{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--faint);
  background:rgba(25,227,255,.07);border:1px solid rgba(25,227,255,.22);
  border-radius:999px;padding:6px 13px;margin:12px 0}
.updated time{color:var(--cyan)}
.updated .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 4px rgba(25,227,255,.16)}

/* ------------------------------------------------------------- карточки ивентов */
.ev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.ev{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:border-color .18s,transform .18s}
.ev:hover{border-color:rgba(198,255,53,.45);transform:translateY(-2px)}
.ev-badge{position:absolute;top:14px;right:14px;font-size:10.5px;color:var(--lime);
  border:1px solid rgba(198,255,53,.4);border-radius:6px;padding:3px 7px;line-height:1}
.ev h3{margin:0 0 8px;padding-right:70px}
.ev p{color:var(--muted);font-size:15.5px}
.ev-meta{display:block;margin-top:10px;font-size:13px;color:var(--faint)}

/* --------------------------------------------------------------- предметы */
.subj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:14px}
.subj{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .18s,transform .18s;display:block}
.subj:hover{border-color:rgba(198,255,53,.45);transform:translateY(-2px)}
.subj img{width:100%;height:186px;object-fit:cover;object-position:center 22%}
.subj-body{display:block;padding:12px 13px 14px}
.subj-body b{display:block;font-size:15px}
.subj-body i{display:block;font-style:normal;font-size:13px;color:var(--faint);margin-top:3px}
.subj-map-thumb{display:block;height:186px;
  background:
    radial-gradient(circle at 30% 35%, rgba(255,46,99,.5) 0 5px, transparent 6px),
    radial-gradient(circle at 62% 28%, rgba(255,46,99,.5) 0 5px, transparent 6px),
    radial-gradient(circle at 44% 62%, rgba(255,46,99,.5) 0 5px, transparent 6px),
    radial-gradient(circle at 74% 70%, rgba(255,46,99,.5) 0 5px, transparent 6px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px),
    #0a0d14}

.subj-head{display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;align-items:start}
.subj-hero{border-radius:var(--radius);border:1px solid var(--line);width:200px;height:260px;
  object-fit:cover;object-position:center 20%}
.subj-teacher{color:var(--faint);font-size:15px;margin-top:6px}

/* --------------------------------------------------------------- вопросы */
.qsearch{display:block;margin-bottom:16px}
.qsearch input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:12px;
  color:var(--ink);font:inherit;padding:12px 15px}
.qsearch input::placeholder{color:var(--faint)}
.qlist{list-style:none;counter-reset:none;display:flex;flex-direction:column;gap:10px}
.q{background:var(--bg2);border:1px solid var(--line);border-left:3px solid rgba(198,255,53,.55);
  border-radius:12px;padding:14px 16px}
.q-text{color:var(--ink);font-size:16.5px}
.q-ans{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:9px}
.q-num{font-size:11.5px;color:#0a0c05;background:var(--lime);border-radius:6px;padding:4px 8px;line-height:1}
.q-val{color:var(--lime);font-weight:600;font-size:17px}
.q-note{margin-top:8px;font-size:14px;color:var(--amber);
  background:rgba(255,180,58,.08);border:1px solid rgba(255,180,58,.24);border-radius:9px;padding:8px 11px}
.q-empty{margin-top:14px;color:var(--faint)}
.extra-count{display:inline-block;font-size:13px;color:var(--cyan);border:1px solid rgba(25,227,255,.3);
  border-radius:8px;padding:5px 10px;margin-bottom:12px}

.steps{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:10px;color:var(--muted)}
.steps b{color:var(--ink)}

.faq{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-size:16.5px;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--lime);font-family:'Russo One',sans-serif}
.faq[open] summary::after{content:'–'}
.faq p{margin-top:10px;color:var(--muted)}

.pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pager a{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 18px;color:var(--muted)}
.pager a:hover{border-color:rgba(198,255,53,.45);color:var(--ink)}
.pager-next{margin-left:auto}
.pager i{font-style:normal;color:var(--lime)}

/* ------------------------------------------------------------------ карта */
.map-wrap{margin:16px 0 14px}
.map{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:#0a0d14;aspect-ratio:1/1}
.map-bg{width:100%;height:100%;object-fit:cover;opacity:.92}
.map-bg--grid{
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 40px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 40px),
    radial-gradient(700px 420px at 50% 45%, rgba(25,227,255,.07), transparent 70%),
    #0a0d14}
.pin{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;padding:0;border:0;
  background:none;cursor:pointer;z-index:2}
.pin-dot{display:block;width:11px;height:11px;margin:7.5px auto;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 4px rgba(255,46,99,.22),0 0 12px rgba(255,46,99,.65)}
.pin-tip{position:absolute;left:50%;bottom:118%;transform:translateX(-50%);white-space:nowrap;
  background:rgba(7,8,13,.94);border:1px solid var(--line);border-radius:8px;padding:5px 9px;
  font-size:12.5px;color:var(--ink);opacity:0;pointer-events:none;transition:opacity .14s;z-index:3}
.pin:hover .pin-tip,.pin:focus-visible .pin-tip{opacity:1}
.pin.is-dim{opacity:.18}
.pin.is-dim .pin-dot{box-shadow:none}
.map-hint{margin-top:10px;font-size:14px;color:var(--faint)}

.zone-filter{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.zone-btn{background:var(--bg2);border:1px solid var(--line);border-radius:9px;color:var(--muted);
  font-family:'Russo One',sans-serif;text-transform:uppercase;font-size:11px;letter-spacing:.03em;
  padding:8px 11px;cursor:pointer}
.zone-btn:hover{border-color:rgba(198,255,53,.45);color:var(--ink)}
.zone-btn.is-on{background:var(--lime);color:#0a0c05;border-color:var(--lime)}

.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.zone{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.zone h3{font-size:15px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.zone h3 i{font-style:normal;font-size:11px;color:#0a0c05;background:var(--lime);border-radius:6px;padding:2px 7px}
.zone ul{list-style:none;display:flex;flex-direction:column;gap:5px;font-size:14.5px;color:var(--muted)}
.coord{color:var(--faint);font-size:12.5px}

/* --------------------------------------------------------------- промокод */
.promo{position:relative;overflow:hidden;border-radius:18px;
  background:linear-gradient(135deg,rgba(198,255,53,.13),rgba(25,227,255,.08));
  border:1px solid rgba(198,255,53,.35);padding:26px}
.promo-glow{position:absolute;inset:-40% -10% auto auto;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,255,53,.30),transparent 62%);pointer-events:none}
.promo-body{position:relative}
.promo-kicker{font-size:12px;color:var(--cyan);letter-spacing:.14em}
.promo-code{font-size:clamp(40px,8vw,72px);line-height:1;margin:8px 0 14px;color:var(--lime);
  text-shadow:0 0 34px rgba(198,255,53,.45)}
.promo-rewards{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.promo-rewards li{background:rgba(7,8,13,.5);border:1px solid var(--line);border-radius:9px;
  padding:8px 12px;font-size:15px}
.promo-rewards li::before{content:'★ ';color:var(--lime)}
.promo-note{margin-top:12px;font-size:13.5px;color:var(--faint)}

.strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:linear-gradient(90deg,rgba(198,255,53,.14),rgba(198,255,53,.02));
  border:1px solid rgba(198,255,53,.3);border-radius:14px;padding:13px 16px}
.strip-code{font-size:22px;color:var(--lime)}
.strip-text{flex:1;min-width:180px;color:var(--muted);font-size:15.5px}
.strip-btn{flex:none;font-family:'Russo One',sans-serif;font-size:12px;text-transform:uppercase;
  color:#0a0c05;background:var(--lime);border-radius:9px;padding:9px 15px}

/* ----------------------------------------------------------- правая колонка */
.col-rail{min-width:0}
.rail-sticky{position:sticky;top:80px;display:flex;flex-direction:column;gap:14px}
.rail-promo{background:linear-gradient(160deg,rgba(198,255,53,.14),rgba(7,8,13,.4));
  border:1px solid rgba(198,255,53,.34);border-radius:16px;padding:18px}
.rail-kicker{font-size:11px;color:var(--cyan);letter-spacing:.12em}
.rail-code{font-size:46px;line-height:1;color:var(--lime);margin:6px 0 12px;
  text-shadow:0 0 28px rgba(198,255,53,.4)}
.rail-promo ul{list-style:none;display:flex;flex-direction:column;gap:6px;margin-bottom:14px;
  font-size:14.5px;color:var(--muted)}
.rail-promo ul li::before{content:'★ ';color:var(--lime)}
.rail-promo .promo-btn{width:100%;text-align:center;font-size:13px;padding:12px 10px}
.rail-nav{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;
  display:flex;flex-direction:column;gap:2px}
.rail-title{font-size:12px;color:var(--faint);letter-spacing:.1em;margin-bottom:8px}
.rail-nav a{padding:8px 10px;border-radius:9px;font-size:15px;color:var(--muted)}
.rail-nav a:hover{background:var(--surface2);color:var(--ink)}
.rail-nav a.is-on{background:rgba(198,255,53,.14);color:var(--lime)}

/* ------------------------------------------------------------------ подвал */
.foot{border-top:1px solid var(--line);padding:34px 0 30px;background:rgba(7,8,13,.6)}
.foot-title{font-size:12px;color:var(--faint);letter-spacing:.1em;width:100%;margin-bottom:6px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.foot-links a{background:var(--surface);border:1px solid var(--line);border-radius:9px;
  padding:8px 12px;font-size:14.5px;color:var(--muted)}
.foot-links a:hover{border-color:rgba(198,255,53,.4);color:var(--ink)}
.foot-promo{background:linear-gradient(135deg,rgba(198,255,53,.12),transparent);
  border:1px solid rgba(198,255,53,.28);border-radius:16px;padding:20px;margin-bottom:20px}
.foot-promo .disp{font-size:19px;color:var(--lime);margin-bottom:6px}
.foot-promo p{color:var(--muted);margin-bottom:14px}
.foot-legal{font-size:13.5px;color:var(--faint);max-width:78ch}

/* --------------------------------------------------- липкая полоса на мобиле */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;align-items:center;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(7,8,13,.94);border-top:1px solid rgba(198,255,53,.3);backdrop-filter:blur(12px)}
.sticky-code{font-size:20px;color:var(--lime)}
.sticky-text{flex:1;font-size:13.5px;color:var(--muted);line-height:1.2}
.sticky-btn{flex:none;font-size:12px;color:#0a0c05;background:var(--lime);border-radius:9px;padding:10px 14px}

/* ------------------------------------------------------------- адаптивность */
@media(max-width:1020px){
  .grid-main{grid-template-columns:1fr}
  .col-rail{order:2}
  .rail-sticky{position:static}
  .rail-nav{display:none}
}
@media(max-width:760px){
  body{padding-bottom:0}
  .wrap{padding:0 14px}
  .bar-nav{display:none}
  .bar .row{min-height:54px;gap:10px}
  .logo img{height:23px}
  .logo-tag{font-size:9.5px;padding:2px 5px}
  .bar .cta{margin-left:auto;font-size:10.5px;padding:9px 11px;letter-spacing:.03em}
  .subj-head{grid-template-columns:1fr}
  .subj-hero{width:100%;height:230px}
  .subj img{height:150px}
  .sticky{display:flex}
  .hero{padding:36px 0 26px}
  .card-sec{padding:18px}
  .promo{padding:20px}
}