/* Компаниям / День рождения — стили ограничены .ba-landing (см. docs/landings.md) */
.ba-landing{
  color-scheme:dark;
  --ink:#06080A; --ink-2:#0C1015; --ink-3:#141A21; --line:#232B34;
  --text:#ECF0F2; --muted:#8D99A4;
  --teal:#4DB2BC; --teal-hot:#9BF3FF; --amber:#E3A857;
  --display:'Dela Gothic One',Impact,'Arial Black',sans-serif;
  --body:Inter,'Helvetica Neue',Arial,sans-serif;
}
.ba-landing *{box-sizing:border-box}
.ba-landing [hidden]{display:none!important}
html{scroll-behavior:smooth}
.ba-landing{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
.ba-landing h1,.ba-landing h2,.ba-landing h3{font-family:var(--display);font-weight:400;margin:0;text-transform:uppercase;text-wrap:balance;line-height:1.05}
.ba-landing a{color:var(--teal)}
.ba-landing button,.ba-landing input,.ba-landing textarea{font:inherit;color:inherit}
.ba-landing :focus-visible{outline:2px solid var(--teal-hot);outline-offset:3px}
.ba-landing .wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ba-landing .eyebrow{display:flex;align-items:center;gap:12px;margin:0;font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teal)}
.ba-landing .eyebrow::before{content:'';width:36px;height:2px;background:currentColor}
.ba-landing .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:54px;padding:0 28px;border-radius:12px;border:0;cursor:pointer;text-decoration:none;
  font-family:var(--display);font-size:13px;letter-spacing:.08em;text-transform:uppercase;background:var(--teal);color:var(--ink);transition:filter .2s,transform .2s}
.ba-landing .btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
.ba-landing .btn:disabled{opacity:.35;cursor:not-allowed;transform:none}
.ba-landing .btn--ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.ba-landing .ba-section{padding-block:72px;border-top:1px solid var(--line)}
.ba-landing .ba-section h2{font-size:clamp(28px,4vw,46px);margin-top:16px}
.ba-landing .lead{max-width:62ch;margin:18px 0 0;color:var(--muted);font-size:18px}
.ba-landing .bar{position:sticky;top:var(--site-h);z-index:20;background:rgba(6,8,10,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.ba-landing::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--ink)}
.ba-landing .bar .wrap{height:66px;display:flex;align-items:center;justify-content:center;gap:12px}
.ba-landing .logo{font-family:var(--display);font-size:17px;letter-spacing:.14em;color:var(--text);text-decoration:none}
.ba-landing .logo b{font-weight:400;color:var(--teal)}
.ba-landing .seg{display:flex;padding:4px;border-radius:999px;background:var(--ink-3);border:1px solid var(--line)}
.ba-landing .seg a{padding:8px 16px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
.ba-landing .seg a[aria-current="page"]{background:var(--teal);color:var(--ink)}
.ba-landing .hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.ba-landing .hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;filter:saturate(.8)}
.ba-landing .hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 15%,rgba(6,8,10,.6) 55%,rgba(6,8,10,.2)),linear-gradient(0deg,var(--ink),transparent 40%)}
.ba-landing .hero__in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr);gap:22px;padding-block:96px 72px}
.ba-landing .hero h1{font-size:clamp(40px,6.6vw,84px);max-width:13ch}
.ba-landing .hero h1 em{font-style:normal;color:var(--teal)}
.ba-landing .hero p{margin:0;max-width:56ch;font-size:19px;color:#C9D2D8}
.ba-landing .hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.ba-landing .facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.ba-landing .fact{padding:26px 22px;border-left:1px solid var(--line);min-width:0}
.ba-landing .fact:first-child{border-left:0}
.ba-landing .fact b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(24px,3vw,38px);line-height:1.05}
.ba-landing .fact span{display:block;margin-top:8px;color:var(--muted);font-size:14px}
.ba-landing .quiz{margin-top:40px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.ba-landing .q{border-radius:22px;background:var(--ink-2);border:1px solid var(--line);overflow:hidden}
.ba-landing .q__progress{height:4px;background:var(--line)}
.ba-landing .q__progress i{display:block;height:100%;width:0;background:var(--teal);transition:width .4s}
.ba-landing .q__body{padding:30px;display:grid;gap:22px;min-height:360px}
.ba-landing .q__step{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ba-landing .q__title{font-size:clamp(22px,2.8vw,32px)}
.ba-landing .q__hint{margin:-8px 0 0;color:var(--muted)}
.ba-landing .opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ba-landing .opt{position:relative;display:grid;gap:4px;text-align:left;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:var(--ink-3);cursor:pointer;transition:border-color .2s,background .2s}
.ba-landing .opt:hover{border-color:#3A4855}
.ba-landing .opt[aria-pressed="true"],.ba-landing .opt[aria-checked="true"]{border-color:var(--teal);background:rgba(77,178,188,.1)}
.ba-landing .opt b{font-weight:600;font-size:16px}
.ba-landing .opt span{color:var(--muted);font-size:14px}
.ba-landing .opt[aria-pressed="true"]::after,.ba-landing .opt[aria-checked="true"]::after{content:'✓';position:absolute;right:14px;top:12px;color:var(--teal);font-weight:700}
.ba-landing .num{display:grid;gap:16px}
.ba-landing .num__val{font-family:var(--display);font-size:64px;line-height:1;color:var(--teal);font-variant-numeric:tabular-nums}
.ba-landing .num__val small{font-family:var(--body);font-size:16px;color:var(--muted);margin-left:8px}
.ba-landing .num input{width:100%;accent-color:var(--teal);height:30px}
.ba-landing .num__marks{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.ba-landing .presets{display:flex;flex-wrap:wrap;gap:8px}
.ba-landing .preset{min-height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:14px}
.ba-landing .preset:hover{border-color:var(--teal)}
.ba-landing .q__nav{display:flex;justify-content:space-between;gap:12px;padding:18px 30px;border-top:1px solid var(--line);background:var(--ink-3)}
.ba-landing .sum{position:sticky;top:calc(var(--site-h) + 82px);padding:22px;border-radius:20px;border:1px solid var(--line);background:var(--ink-2);display:grid;gap:12px}
.ba-landing .sum h3{font-size:15px;letter-spacing:.06em}
.ba-landing .sum dl{margin:0;display:grid;gap:10px}
.ba-landing .sum dt{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ba-landing .sum dd{margin:2px 0 0;font-weight:600}
.ba-landing .sum dd.ba-empty{color:#4C5864;font-weight:500}
.ba-landing .res{display:grid;gap:18px}
.ba-landing .res__head{display:grid;gap:8px}
.ba-landing .recs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ba-landing .rec{display:grid;grid-template-rows:auto 1fr;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--ink-3)}
.ba-landing .rec__img{position:relative;aspect-ratio:16/9;background:radial-gradient(circle at 30% 40%,rgba(77,178,188,.45),#07090c 70%)}
.ba-landing .rec__img img{width:100%;height:100%;object-fit:cover;display:block}
.ba-landing .rec__badge{position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;background:rgba(6,8,10,.75);font-size:12px;font-weight:600}
.ba-landing .rec__badge.top{background:var(--teal);color:var(--ink)}
.ba-landing .rec__body{padding:16px 18px 18px;display:grid;gap:8px;align-content:start}
.ba-landing .rec h4{margin:0;font-family:var(--display);font-weight:400;font-size:19px;text-transform:uppercase;line-height:1.1}
.ba-landing .rec p{margin:0;color:#C9D2D8;font-size:14px}
.ba-landing .why{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:4px;font-size:14px}
.ba-landing .why li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:8px}
.ba-landing .why li::before{content:'✓';color:var(--teal);font-weight:700}
.ba-landing .why li.warn::before{content:'!';color:var(--amber)}
.ba-landing .rec__meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.ba-landing .rec__meta span{padding:3px 9px;border-radius:8px;background:var(--ink-2);font-size:12.5px;font-weight:600}
.ba-landing .ba-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:22px;border-radius:18px;border:1px solid var(--teal);background:rgba(77,178,188,.06)}
.ba-landing .ba-form h3{grid-column:1/-1;font-size:20px}
.ba-landing .ba-form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.ba-landing .ba-form input,.ba-landing .ba-form textarea{min-height:48px;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--ink);font-size:16px}
.ba-landing .ba-form textarea{min-height:90px;resize:vertical}
.ba-landing .ba-form .full{grid-column:1/-1}
.ba-landing .form__ok{grid-column:1/-1;margin:0;min-height:1.4em;font-weight:600}
.ba-landing .form__ok.err{color:var(--amber)}
.ba-landing .how{margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0;counter-reset:h}
.ba-landing .how li{padding:26px 22px;border-radius:18px;background:var(--ink-3);border:1px solid var(--line);display:grid;gap:10px}
.ba-landing .how li::before{counter-increment:h;content:'0' counter(h);font-family:var(--display);font-size:30px;color:var(--teal)}
.ba-landing .how h3{font-size:18px}
.ba-landing .how p{margin:0;color:var(--muted);font-size:15px}
.ba-landing .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.ba-landing .chips span{padding:8px 14px;border-radius:999px;border:1px solid var(--line);font-size:15px}
.ba-landing .final{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:center}
.ba-landing .final h2{font-size:clamp(28px,4vw,48px)}
.ba-landing .ba-contacts{display:grid;gap:12px}
.ba-landing .ba-contacts span{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ba-landing .ba-contacts strong{user-select:all}
.ba-landing .foot{padding-block:26px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.ba-landing .view{animation:ba-biz-fade .4s ease}
@keyframes ba-biz-fade{from{opacity:0;transform:translateY(6px)}}
.ba-landing .pane{animation:ba-biz-pane .35s ease}
@keyframes ba-biz-pane{from{opacity:0;transform:translateX(14px)}}
@media (max-width:980px){.ba-landing .quiz{grid-template-columns:1fr}
.ba-landing .sum{position:static;order:-1}
.ba-landing .final{grid-template-columns:1fr}
.ba-landing .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
.ba-landing .fact:nth-child(3){border-left:0}
.ba-landing .fact:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:680px){.ba-landing .ba-section{padding-block:52px}
.ba-landing .opts,.ba-landing .recs,.ba-landing .ba-form,.ba-landing .how{grid-template-columns:1fr}
.ba-landing .q__body{padding:22px 18px;min-height:0}
.ba-landing .q__nav{padding:14px 18px}
.ba-landing .q__nav .btn{padding:0 18px}
.ba-landing .hero p{font-size:17px}
.ba-landing .hero h1{font-size:clamp(30px,9.4vw,40px);overflow-wrap:anywhere}
.ba-landing .hero__cta .btn{width:100%}
.ba-landing .seg a{padding:8px 10px;font-size:12.5px}
.ba-landing .seg{min-width:0;overflow-x:auto;scrollbar-width:none}
.ba-landing .logo{font-size:0}
.ba-landing .logo::before{content:'B';font-size:20px;color:var(--teal)}
.ba-landing .num__val{font-size:52px}
.ba-landing .sum{padding:16px}
.ba-landing .sum dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (prefers-reduced-motion:reduce){.ba-landing *,.ba-landing *::before,.ba-landing *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.ba-landing .tb{margin-top:36px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}
.ba-landing .tb__left{display:grid;gap:14px;min-width:0}
.ba-landing .room{position:relative;aspect-ratio:16/10;border-radius:22px;border:1px solid var(--line);overflow:hidden;touch-action:none;
  background:linear-gradient(rgba(77,178,188,.05) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,rgba(77,178,188,.05) 1px,transparent 1px) 0 0/28px 28px,radial-gradient(ellipse at 50% 55%,#13202A,#07090C 75%)}
.ba-landing .room.is-over{outline:2px dashed var(--teal);outline-offset:-8px}
.ba-landing .room__label{position:absolute;left:16px;top:12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ba-landing .room__count{position:absolute;right:16px;top:12px;font-size:12px;letter-spacing:.1em;color:var(--muted);font-variant-numeric:tabular-nums}
.ba-landing .room__empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:8px;color:var(--muted);padding:20px;pointer-events:none}
.ba-landing .room__empty b{font-family:var(--display);font-weight:400;font-size:clamp(18px,2.4vw,26px);color:var(--text);text-transform:uppercase}
.ba-landing .room svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.ba-landing .room svg line{stroke-width:2;stroke-linecap:round;stroke-dasharray:4 5;animation:ba-biz-dash 1.2s linear infinite}
@keyframes ba-biz-dash{to{stroke-dashoffset:-18}}
.ba-landing .tok{position:absolute;transform:translate(-50%,-50%);width:clamp(46px,7.4%,64px);aspect-ratio:1;border-radius:50%;border:2px solid var(--c);background:color-mix(in srgb,var(--c) 22%,#0C1015);
  display:grid;place-items:center;font-size:clamp(20px,2.6vw,28px);cursor:pointer;padding:0;transition:left .5s cubic-bezier(.2,.8,.2,1),top .5s cubic-bezier(.2,.8,.2,1);animation:ba-biz-pop .4s cubic-bezier(.2,1.6,.4,1)}
.ba-landing .tok::after{content:'×';position:absolute;right:-4px;top:-4px;width:18px;height:18px;border-radius:50%;background:var(--ink);border:1px solid var(--line);font-size:12px;line-height:16px;color:var(--muted);opacity:0;transition:opacity .2s}
.ba-landing .tok:hover::after,.ba-landing .tok:focus-visible::after{opacity:1}
.ba-landing .tok i{font-style:normal;animation:ba-biz-bob 3s ease-in-out infinite var(--d,0s)}
@keyframes ba-biz-pop{from{transform:translate(-50%,-50%) scale(0)}}
@keyframes ba-biz-bob{50%{transform:translateY(-3px)}}
.ba-landing .quip{position:absolute;left:50%;bottom:10px;font-size:13px!important;transform:translateX(-50%);max-width:calc(100% - 32px);padding:9px 14px;border-radius:12px;background:rgba(6,8,10,.85);border:1px solid var(--line);font-size:14px;text-align:center;animation:ba-biz-fade .4s ease}
.ba-landing .pal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.ba-landing .arch{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 10px;align-items:center;text-align:left;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:var(--ink-3);cursor:grab;touch-action:none;user-select:none;transition:border-color .2s,transform .2s}
.ba-landing .arch:hover{border-color:var(--c);transform:translateY(-2px)}
.ba-landing .arch:active{cursor:grabbing}
.ba-landing .arch i{grid-row:1/span 2;font-style:normal;font-size:24px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 20%,transparent);border:1.5px solid var(--c)}
.ba-landing .arch b{font-size:14px;font-weight:600;line-height:1.15;overflow-wrap:anywhere;hyphens:auto}
.ba-landing .arch span{font-size:12px;color:var(--muted);line-height:1.2}
.ba-landing .arch em{position:absolute;left:38px;top:4px;min-width:20px;height:20px;border-radius:10px;background:var(--c);color:var(--ink);font-style:normal;font-size:12px;font-weight:700;display:grid;place-items:center;padding:0 5px;opacity:0;transform:scale(.5);transition:.25s}
.ba-landing .arch em.on{opacity:1;transform:none}
.ba-landing .ghost{position:fixed;z-index:1000;pointer-events:none;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;display:grid;place-items:center;font-size:28px;border:2px solid var(--c);background:color-mix(in srgb,var(--c) 30%,#0C1015);box-shadow:0 10px 30px rgba(0,0,0,.5)}
.ba-landing .headc{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--ink-2)}
.ba-landing .headc label{font-size:13px;font-weight:600;color:var(--muted)}
.ba-landing .headc input{width:100%;accent-color:var(--teal)}
.ba-landing .headc output{font-family:var(--display);font-size:24px;color:var(--teal);min-width:3ch;text-align:right;font-variant-numeric:tabular-nums}
.ba-landing .tb__right{display:grid;gap:14px;position:sticky;top:calc(var(--site-h,80px) + 16px)}
.ba-landing .bars{padding:20px;border-radius:20px;border:1px solid var(--line);background:var(--ink-2);display:grid;gap:10px}
.ba-landing .bars h3{font-size:15px;letter-spacing:.06em}
.ba-landing .mbar{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr) 42px;gap:10px;align-items:center;font-size:13.5px}
.ba-landing .mbar b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ba-landing .mbar div{height:10px;border-radius:5px;background:var(--ink-3);overflow:hidden}
.ba-landing .mbar div i{display:block;height:100%;width:0;border-radius:5px;background:var(--bc,#3A4855);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.ba-landing .mbar em{font-style:normal;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);font-size:12.5px}
.ba-landing .mbar.top b,.ba-landing .mbar.top em{color:var(--text)}
.ba-landing .pick{padding:22px;border-radius:20px;border:1px solid var(--pc,var(--teal));background:color-mix(in srgb,var(--pc,var(--teal)) 8%,var(--ink-2));display:grid;gap:12px;animation:ba-biz-fade .4s ease}
.ba-landing .pick small{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--pc,var(--teal));font-weight:600}
.ba-landing .pick h3{font-size:clamp(22px,2.6vw,30px)}
.ba-landing .pick p{margin:0;color:#C9D2D8}
.ba-landing .pick ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14.5px}
.ba-landing .pick li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:8px}
.ba-landing .pick li::before{content:'✓';color:var(--pc,var(--teal));font-weight:700}
.ba-landing .pick .ba-games{display:flex;flex-wrap:wrap;gap:6px}
.ba-landing .pick .ba-games span{padding:4px 10px;border-radius:999px;background:var(--ink-3);border:1px solid var(--line);font-size:13px}
.ba-landing .pick .price{font-size:14px;color:var(--muted)}
.ba-landing .pick .price b{color:var(--text)}
.ba-landing .pick__btns{display:flex;flex-wrap:wrap;gap:10px}
.ba-landing .pick__btns .btn{min-height:48px;padding:0 20px}
.ba-landing .letter{margin-top:24px;display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:20px;padding:24px;border-radius:22px;border:1px solid var(--teal);background:rgba(77,178,188,.05);animation:ba-biz-fade .4s ease}
.ba-landing .letter h3{font-size:22px}
.ba-landing .letter__f{display:grid;gap:12px;align-content:start}
.ba-landing .letter__f p{margin:0;color:var(--muted);font-size:14px}
.ba-landing .letter label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.ba-landing .letter input{min-height:46px;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:var(--ink);font-size:16px}
.ba-landing .letter textarea{width:100%;min-height:380px;padding:18px;border-radius:14px;border:1px solid var(--line);background:#0A0E12;font:15px/1.6 var(--body);color:#DDE4E8;resize:vertical}
.ba-landing .letter__btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ba-landing .letter__btns .btn{min-height:48px;padding:0 20px}
.ba-landing .letter__ok{font-size:14px;color:var(--teal);font-weight:600}
.ba-landing .flag{display:inline-block;padding:2px 8px;border-radius:999px;border:1px dashed var(--muted);color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle}
@media (max-width:980px){.ba-landing .tb{grid-template-columns:1fr}
.ba-landing .tb__right{position:static}
.ba-landing .letter{grid-template-columns:1fr}}
@media (max-width:680px){.ba-landing .pal{grid-template-columns:repeat(2,minmax(0,1fr))}
.ba-landing .mbar b{white-space:normal;line-height:1.2;font-size:12.5px}
.ba-landing .room{aspect-ratio:1}
.ba-landing .tok{width:40px;font-size:20px}
.ba-landing .quip{font-size:12px!important;padding:7px 10px}
.ba-landing .mbar{grid-template-columns:110px minmax(0,1fr) 38px}
.ba-landing .headc{grid-template-columns:1fr auto}
.ba-landing .headc input{grid-column:1/-1;grid-row:2}}
@media (prefers-reduced-motion:reduce){.ba-landing .tok,.ba-landing .tok i,.ba-landing .room svg line{animation:none}}

/* «Для школ» → STEM и гражданское участие */
.ba-landing .stem{--civic:#B9A2F0;background:radial-gradient(circle at 85% 0%,rgba(77,178,188,.10),transparent 45%)}
.ba-landing .stem-values{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.ba-landing .stem-values li{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--ink-2);font-size:14px}
.ba-landing .stem-values li::before{content:'✓ ';color:var(--teal);font-weight:700}
.ba-landing .stem-filter{margin-top:36px;display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:14px;background:var(--ink-2);border:1px solid var(--line)}
.ba-landing .stem-filter button{min-height:40px;padding:0 16px;border:0;border-radius:10px;background:transparent;color:var(--muted);font:600 14px/1 inherit;font-family:inherit;cursor:pointer}
.ba-landing .stem-filter button[aria-selected="true"]{background:var(--teal);color:var(--ink)}
.ba-landing .stem-desc{margin:14px 0 0;color:var(--muted);max-width:60ch}
.ba-landing .stem-grid{margin-top:22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.ba-landing .stem-card{position:relative;display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:18px;background:var(--ink-3);border:1px solid var(--line);transition:transform .25s,border-color .25s;animation:ba-biz-stem-in .35s ease both}
.ba-landing .stem-card[hidden]{display:none}
.ba-landing .stem-card:not(.is-soon):hover{transform:translateY(-3px);border-color:var(--teal)}
.ba-landing .stem-card[data-kind="civic"]:not(.is-soon):hover{border-color:var(--civic)}
.ba-landing .stem-card.is-soon{opacity:.55}
@keyframes ba-biz-stem-in{from{opacity:0;transform:translateY(8px)}}
.ba-landing .stem-card__top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ba-landing .stem-card__top svg{width:40px;height:40px;margin-right:auto;fill:none;stroke:var(--teal);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.ba-landing .stem-card[data-kind="civic"] .stem-card__top svg{stroke:var(--civic)}
.ba-landing .stem-tag{padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:rgba(77,178,188,.14);color:var(--teal)}
.ba-landing .stem-tag--civic{background:rgba(185,162,240,.14);color:var(--civic)}
.ba-landing .stem-tag--soon{background:rgba(227,168,87,.14);color:var(--amber)}
.ba-landing .stem-card h3{margin:0;font-size:20px;line-height:1.2}
.ba-landing .stem-card__viaa{margin:0;font-size:13px;color:var(--amber)}
.ba-landing .stem-card__meta{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:14px}
.ba-landing .stem-card__res{margin:0;font-size:13px;color:var(--muted)}
.ba-landing .stem-card__res span{color:var(--text)}
.ba-landing .stem-card__foot{display:grid;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.ba-landing .stem-card__price{margin:0;color:var(--muted);font-size:14px}
.ba-landing .stem-card__price b{color:var(--text);font-size:22px;font-family:var(--display);font-weight:400}
.ba-landing .stem-card__btns{display:flex;flex-wrap:wrap;gap:8px}
.ba-landing .btn--sm{min-height:42px;padding:0 16px;font-size:11px}
.ba-landing .stem-how__title{margin:56px 0 0;font-size:22px}
.ba-landing .stem-how{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:st}
.ba-landing .stem-how li{position:relative;padding:20px 18px;border-radius:16px;background:var(--ink-2);border:1px solid var(--line);display:grid;gap:8px}
.ba-landing .stem-how li::before{counter-increment:st;content:counter(st);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--teal);color:var(--ink);font-family:var(--display);font-size:15px}
.ba-landing .stem-how li:not(:last-child)::after{content:'→';position:absolute;right:-12px;top:26px;z-index:1;color:var(--teal);font-weight:700}
.ba-landing .stem-how b{font-size:17px}
.ba-landing .stem-how p{margin:0;color:var(--muted);font-size:14px}
.ba-landing .stem-price{margin-top:40px;padding:28px;border-radius:20px;border:1px solid rgba(77,178,188,.4);background:linear-gradient(120deg,rgba(77,178,188,.12),var(--ink-2) 60%);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.ba-landing .stem-price p{margin:0 0 8px;max-width:62ch}
.ba-landing .stem-price__big{font-family:var(--display);font-size:clamp(26px,3vw,36px);color:var(--teal)}
.ba-landing .stem-price__note{font-size:13px;color:var(--muted)}
.ba-landing .stem-price__btns{display:grid;gap:10px}
@media (max-width:900px){.ba-landing .stem-how{grid-template-columns:repeat(2,minmax(0,1fr))}.ba-landing .stem-how li::after{display:none}.ba-landing .stem-price{grid-template-columns:1fr}}
@media (max-width:520px){.ba-landing .stem-how{grid-template-columns:1fr}.ba-landing .stem-filter{display:flex}.ba-landing .stem-filter button{flex:1 1 auto}}
.ba-landing .stem-card__txt{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.ba-landing .stem-card__price small{font-size:13px;color:var(--amber)}

/* названия игр в «Чаще всего выбирают» — ссылки на сценарии (biz.js linkScenarios) */
.ba-landing .chips a.chip-link{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--ink-2);color:var(--text);text-decoration:none;font-size:14px;transition:border-color .2s,color .2s}
.ba-landing .chips a.chip-link:hover{border-color:var(--teal);color:var(--teal)}
.ba-landing .chips a.chip-link::after{content:' →';margin-left:4px;color:var(--teal)}