/* ChibiBots — лендинг. Дизайн-система: materials/design_v2/design_system.md (кнопки — #2557E0). */
/* Шрифты системные: без внешних запросов (Google Fonts не подключаем). */

:root{
  --bg:#0B1220;--bg2:#0F1829;--surface:#131C2E;--line:#24314A;
  --text:#E8EEF8;--muted:#9AA7BD;--primary:#2557E0;--primary-h:#4A7FFF;
  --accent:#22D3B6;--warn:#FFB547;--danger:#FF6B6B;
  --r:16px;--r-sm:10px;--max:1200px;--sp:clamp(64px,8vw,112px);
  --f-head:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --f-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--f-body);overflow-wrap:break-word}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

.skip{position:absolute;left:-9999px;top:8px;background:var(--primary);color:#fff;padding:8px 14px;border-radius:8px;z-index:30}
.skip:focus{left:8px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-head);line-height:1.15;margin:0 0 16px;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.6vw,58px);font-weight:700}
h2{font-size:clamp(26px,3vw,40px);font-weight:700}
h3{font-size:20px;font-weight:500}
p{margin:0 0 12px}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:620px}
.eyebrow{font:700 13px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.muted{color:var(--muted)}
.small{font-size:14px}
.slogan{font:500 clamp(18px,2vw,24px)/1.3 var(--f-head);color:var(--accent);margin:-4px 0 18px}

section{padding:var(--sp) 0;border-top:1px solid var(--line)}
section:nth-of-type(even){background:var(--bg2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 26px;border-radius:999px;font:700 16px/1.2 var(--f-body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .2s,border-color .2s;max-width:100%;text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-h)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--accent)}
.btn-sm{min-height:42px;padding:8px 18px;font-size:15px}
.btn:disabled{background:var(--line);color:var(--muted);cursor:not-allowed;border-color:var(--line)}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;min-width:0}
.ico{width:48px;height:48px;border-radius:12px;background:rgba(37,87,224,.15);display:grid;place-items:center;font-size:24px;margin-bottom:16px}

/* шапка */
.site-header{position:sticky;top:0;z-index:10;background:rgba(11,18,32,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;min-height:72px}
.brand img{height:45px;width:auto}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{color:var(--text);text-decoration:none;font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--accent)}
.nav-tg{display:none}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang a{padding:6px 12px;font-size:13px;font-weight:700;color:var(--muted);text-decoration:none}
.lang a[aria-current]{background:var(--surface);color:var(--text)}
.burger{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;flex:none;padding:0;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--text);cursor:pointer}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .2s}
.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)}

/* первый экран */
.hero{border-top:0;padding-top:72px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 24px}
.checks{display:flex;gap:10px 20px;flex-wrap:wrap;color:var(--muted);font-size:15px;list-style:none;padding:0;margin:0}
.checks li::before{content:"✓ ";color:var(--accent);font-weight:800}
.hero-art{position:relative}
.hero-art > img{border-radius:24px;width:100%;max-width:560px;margin:0 auto}

/* мокап чата */
.chat{background:#17212B;border-radius:20px;padding:16px;border:1px solid var(--line);font-size:14px;color:var(--text)}
.chat .top{display:flex;gap:10px;align-items:center;padding-bottom:12px;border-bottom:1px solid #22303e;margin-bottom:12px}
.chat .av{width:34px;height:34px;border-radius:50%;background:var(--primary);flex:none}
.msg{max-width:85%;padding:9px 13px;border-radius:14px;margin:6px 0}
.msg.b{background:#182533}
.msg.u{background:#2B5278;margin-left:auto}
.kb{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:6px}
.kb span{background:#22303e;border-radius:8px;text-align:center;padding:7px;font-size:13px}
.hero-art .chat{position:absolute;right:-12px;bottom:-24px;width:270px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.test{font-size:11px;color:var(--warn);text-transform:uppercase;letter-spacing:.08em}

/* проблема → решение */
.pr{display:grid;grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr);align-items:center;gap:12px;margin-bottom:16px}
.pr .card{padding:22px}
.pr .x{border-color:rgba(255,107,107,.3)}
.pr .ok{border-color:rgba(34,211,182,.35)}
.arrow{text-align:center;color:var(--accent);font-size:26px}

/* как работаем */
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.step{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;font-size:15px}
.step::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font:700 15px var(--f-head);margin-bottom:12px}
.step b{display:block;margin-bottom:4px}

/* кейсы */
.case{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:24px;align-items:start}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(34,211,182,.15);color:var(--accent);margin-bottom:10px}
.badge.dev{background:rgba(255,181,71,.15);color:var(--warn)}
.case .btn{margin:4px 8px 0 0}
/* кейс с согласием: показывается только при data-consent="repyah"; сейчас скрыт */
.consent{position:relative;outline:2px dashed var(--warn);outline-offset:6px}
.consent-flag{position:absolute;top:-16px;right:16px;background:var(--warn);color:#1a1300;font:800 12px var(--f-body);padding:4px 10px;border-radius:6px;text-transform:uppercase}
[data-consent="off"]{display:none!important}

/* цены */
.price{display:flex;flex-direction:column}
.price .num{font:700 30px/1.2 var(--f-head);margin:8px 0 4px}
.price ul{padding-left:18px;color:var(--muted);flex:1;margin:12px 0 20px}
.price.pop{border:2px solid var(--primary);position:relative}
.pop-badge{position:absolute;top:-14px;left:24px;background:var(--primary);color:#fff;padding:3px 12px;border-radius:999px;font-size:13px;font-weight:700}
.support{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

/* калькулятор */
.calc-card{padding:28px}
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-family:var(--f-head);font-weight:500;font-size:18px;margin-bottom:12px;padding:0}
.calc label{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px;cursor:pointer}
.calc input[type=radio],.calc input[type=checkbox],.check-row input{accent-color:var(--primary);width:18px;height:18px;flex:none;margin-top:3px}
.calc small{display:block;color:var(--warn);font-size:12px}
.calc select{width:100%;margin-top:10px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;font:15px var(--f-body)}
.check-row{margin-top:20px}
.check-row label{display:flex;gap:10px;align-items:center;font-size:15px;cursor:pointer}
.result{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:linear-gradient(90deg,rgba(37,87,224,.2),rgba(34,211,182,.12));border:1px solid var(--primary)}
.result .num{font:700 28px/1.25 var(--f-head)}
.result .btn{max-width:100%}
.result-note{margin-top:14px}

/* заявка */
.form{display:grid;gap:14px}
.form input,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text);font:16px var(--f-body);padding:14px 16px}
.form input:focus,.form textarea:focus{outline:2px solid var(--primary)}
.form input[type=checkbox]{width:18px;height:18px;flex:none;margin:3px 0 0;padding:0;accent-color:var(--primary)}
.form .agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.form .agree a{color:var(--accent)}
.form .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden;opacity:0}
.form-status{margin:0;min-height:1.5em;font-size:15px;color:var(--muted)}
.form-status.ok{color:var(--accent)}
.form-status.error{color:var(--danger)}

/* гарантии */
.guar-img{border-radius:24px;max-width:420px;width:100%;justify-self:end}
.guar-cards{margin-top:28px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

/* команда */
.team-roles{margin-top:20px}
.team-img{border-radius:24px;max-width:520px;width:100%;justify-self:center}

/* FAQ */
.faq{max-width:860px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:700;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:24px;line-height:1}
details[open] summary::after{content:"−"}
details p{color:var(--muted);margin:10px 0 0}

/* юридические страницы */
.legal-nav .lang{margin-left:auto}
.legal{max-width:820px;padding-top:56px;padding-bottom:56px}
.legal h1{font-size:clamp(28px,4vw,40px)}
.legal h2{font-size:21px;font-weight:700;margin:32px 0 12px}
.legal ul{padding-left:22px;margin:0 0 12px}
.legal li{margin-bottom:8px}
.legal .draft{color:var(--warn);font-size:14px;border:1px solid rgba(255,181,71,.35);border-radius:var(--r-sm);padding:12px 14px}

/* футер */
footer{padding:40px 0 100px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:12px 24px;flex-wrap:wrap;align-items:center}
footer img{height:40px;width:auto}
footer a{color:var(--muted)}

.sticky-tg{display:none}

/* планшет и ниже */
@media (max-width:900px){
  .nav{gap:12px}
  .nav-cta{display:none}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;gap:0;padding:8px 24px 20px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-tg{display:inline-flex;width:100%;margin-top:16px}
  .burger{display:inline-flex}
  .lang{margin-left:auto}
  .hero .wrap,.g2,.g3,.calc,.case{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pr{grid-template-columns:minmax(0,1fr)}
  .arrow{transform:rotate(90deg);line-height:1}
  .hero-art .chat{position:relative;right:auto;bottom:auto;width:auto;margin-top:-40px}
  .result,.support{flex-direction:column;align-items:flex-start}
  .result .btn{width:100%}
  .guar-img,.team-img{justify-self:start}
  .sticky-tg{display:flex;position:fixed;left:16px;right:16px;bottom:16px;z-index:20;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.5)}
}

/* телефон: от 360px */
@media (max-width:480px){
  .hero{padding-top:40px}
  .calc-card{padding:20px}
  .hero .cta .btn{width:100%}
  .calc .btn{width:100%}
  .brand img{height:38px}
  .lang a{padding:6px 10px}
  .pop-badge{left:16px}
  .result .num{font-size:22px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}

/* hero: слайдер демо-сцен */
.hero-slider{position:absolute;right:-12px;bottom:-24px;width:290px;height:370px;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.hs-track{position:relative;height:100%}
.hs-slide{position:absolute;inset:0;margin:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateX(16px);transition:opacity .5s ease,transform .5s ease,visibility 0s linear .5s}
.hs-slide.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .5s ease,transform .5s ease,visibility 0s}
.hs-slide .msg{margin:5px 0;padding:8px 12px;font-size:13px}
.hs-slide .kb{margin-top:4px}
.hs-dots{position:absolute;left:0;right:0;bottom:-28px;display:flex;justify-content:center;gap:4px}
.hs-dot{width:24px;height:24px;border:0;padding:0;background:transparent;cursor:pointer;display:grid;place-items:center}
.hs-dot::before{content:"";width:10px;height:10px;border-radius:50%;background:#3a4a5c;transition:background .3s}
.hs-dot[aria-current="true"]::before{background:var(--primary)}
.hs-dot:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:50%}
@media (max-width:900px){.hero-slider{position:relative;right:auto;bottom:auto;width:100%;max-width:340px;height:350px;margin:16px auto 44px}}
@media (prefers-reduced-motion:reduce){.hs-slide,.hs-slide.is-active,.hs-dot::before{transition:none;transform:none}}

/* fix 12.10: слайды героя всегда абсолютно в карточке (перебиваем .hero-art .chat), без hover/active-эффектов на тач */
.hero-art .hero-slider .hs-slide.chat{position:absolute;inset:0;right:0;bottom:0;width:auto;margin:0;box-shadow:none}
.hero-slider,.hero-slider *{-webkit-tap-highlight-color:transparent}
.hero-slider .hs-slide .kb span,.hero-slider .hs-slide .msg{pointer-events:none;user-select:none;-webkit-user-select:none}
.hero-slider .hs-dot{touch-action:manipulation}
.hero-slider .hs-dot:active,.hero-slider .hs-dot:focus{transform:none}
.hero-slider .hs-dot:focus:not(:focus-visible){outline:none}

/* fix 12.10b: no scroll anchoring around hero slider */
.hero,.hero-art,.hero-slider,.hs-track{overflow-anchor:none}