/* Михаил | AI-Автоматизация — стили */
:root{
  --night:#09090b; --navy:#161617; --navy-2:#242426;
  --blue:#0071e3; --blue-d:#0077ed; --blue-l:#87baff;
  --ice:#e9eaee; --paper:#f0f0f3;
  --ink:#1d1d1f; --muted:#6e6e73; --line:rgba(29,29,31,.1);
  --d-text:#e5e5e9; --d-muted:#a1a1a6; --d-line:rgba(255,255,255,.12);
  --r-s:10px; --r-m:16px; --r-l:24px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-weight:400;font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit}
h1,h2,h3{font-weight:500;line-height:1.2;margin:0;letter-spacing:0}
h1{font-size:clamp(36px,5.3vw,64px);font-weight:450;letter-spacing:0;line-height:1.12;text-wrap:balance}
h2{font-size:clamp(30px,4.2vw,50px);font-weight:450;max-width:22ch;letter-spacing:0;text-wrap:balance}
h3{font-size:20px}
p{margin:0}
b,strong{font-weight:500}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:12px}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* секции: чередование светлых и тёмных */
.sec{padding:clamp(64px,9vw,112px) 0}
.sec--dark{background:var(--night);color:var(--d-text)}
.sec--dark + .sec--dark{background:var(--navy)}
.sec--light{background:var(--ice)}
/* Полупрозрачные рамки отделяют каждый раздел от фона. */
.sec{padding:clamp(32px,5.5vw,72px) 0}
.sec>.wrap{
  width:calc(100% - 40px);
  padding:clamp(28px,4.2vw,56px);
  border:1px solid rgba(29,29,31,.09);
  border-radius:32px;
  background:rgba(240,241,244,.62);
  box-shadow:0 12px 40px rgba(29,29,31,.035),inset 0 1px 0 rgba(255,255,255,.75);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.sec--dark>.wrap{
  border-color:rgba(255,255,255,.14);
  background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.018));
  box-shadow:0 18px 50px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.04);
}
.sec>.wrap>h2{margin-inline:auto;text-align:center;max-width:26ch}
.sec>.wrap>.sub{margin-inline:auto;text-align:center}
@media (max-width:600px){
  .sec>.wrap{width:calc(100% - 24px);padding:24px 20px;border-radius:24px}
}
.sub{margin-top:14px;max-width:62ch;color:var(--muted);font-size:18px}
.sec--dark .sub{color:var(--d-muted)}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:999px;font:inherit;font-weight:500;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-d)}
.btn--ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn--ghost:hover{border-color:var(--blue-l)}
.btn--line{border-color:var(--line);color:var(--ink);background:var(--paper)}
.btn--sm{min-height:40px;padding:0 18px;font-size:15px}
.btn--wide{width:100%}

/* шапка */
.topbar{position:sticky;top:0;z-index:30;background:rgba(234,235,239,.84);backdrop-filter:saturate(1.3) blur(20px);-webkit-backdrop-filter:saturate(1.3) blur(20px);color:var(--ink);border-bottom:1px solid rgba(29,29,31,.08)}
.topbar__in{display:flex;align-items:center;gap:20px;min-height:58px}
.topbar__cta{margin-left:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;text-decoration:none;font-size:16px;letter-spacing:0;white-space:nowrap}
.brand__bar{display:inline-block;width:2px;height:18px;background:var(--blue);border-radius:2px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;color:var(--d-muted);font-size:15px}
.nav a:hover{color:#fff}
@media (max-width:760px){.brand{font-size:15px}}
@media (max-width:400px){.topbar__cta{display:none}}

/* первый экран */
.hero{padding-top:clamp(40px,7vw,88px);overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;right:-10%;top:-20%;width:70vw;height:70vw;max-width:900px;max-height:900px;background:radial-gradient(closest-side,rgba(0,113,227,.12),transparent 70%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero__for{color:var(--d-muted);font-size:15px;margin-bottom:20px}
.lead{margin-top:22px;font-size:clamp(17px,1.9vw,20px);color:var(--d-muted);max-width:56ch;font-weight:300}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__exp{margin-top:32px;color:var(--d-muted);max-width:52ch;font-size:15px;line-height:1.6}
.hero__photo{margin:0;position:relative}
.hero__photo img{width:100%;-webkit-mask-image:linear-gradient(to right,transparent,#000 16%,#000 84%,transparent),linear-gradient(to bottom,transparent,#000 12%,#000 76%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(to right,transparent,#000 16%,#000 84%,transparent),linear-gradient(to bottom,transparent,#000 12%,#000 76%,transparent);mask-composite:intersect}
@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:28px}
  .hero__photo{order:-1;max-width:420px;margin:0 auto;width:88%}
}

/* задачи — строки «было / стало» */
.rows{margin-top:40px;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--line)}
.row__was{color:var(--muted)}
.row__now{position:relative;padding-left:30px}
.row__now::before{content:"";position:absolute;left:0;top:.55em;width:16px;height:2px;background:var(--blue)}
@media (max-width:700px){.row{grid-template-columns:1fr;gap:8px}.row__now{font-weight:500}}

/* услуги */
.svc{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--d-line);border:1px solid var(--d-line);border-radius:var(--r-m);overflow:hidden}
.svc article{background:var(--navy);padding:26px 22px}
.svc__i{font-size:24px;display:block;margin-bottom:14px}
.svc h3{font-size:18px;margin-bottom:8px}
.svc p{color:var(--d-muted);font-size:15px}
@media (max-width:980px){.svc{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.svc{grid-template-columns:1fr}}

/* проект — вступление */
.case-intro{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:start}
.case-intro__logo{border-radius:28px;background:var(--paper);border:1px solid var(--line)}
.case-intro__links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:20px}
.case-intro__links a{color:var(--blue-d);text-decoration:none;font-weight:500;font-size:15px;border-bottom:1px solid rgba(47,107,255,.3)}
.case-intro__links a:hover{border-color:var(--blue)}
@media (max-width:640px){.case-intro{grid-template-columns:1fr}.case-intro__logo{width:88px;height:88px;border-radius:20px}}

/* карта системы — главный элемент */
.map-title{margin-top:56px;font-size:24px;font-weight:400}
.map-hint{color:var(--muted);margin-top:6px;font-size:15px}
.map{margin-top:22px;display:grid;grid-template-columns:repeat(5,1fr);gap:14px 28px;position:relative}
.lane{display:flex;flex-direction:column;gap:10px;position:relative;padding-top:4px}
.lane__name{font-size:14px;color:var(--muted);padding-bottom:6px;border-bottom:2px solid var(--blue);margin-bottom:4px}
.lane:not(:last-of-type)::after{content:"";position:absolute;right:-19px;top:9px;width:10px;height:10px;border-top:2px solid var(--blue);border-right:2px solid var(--blue);transform:rotate(45deg)}
.node{font:inherit;font-size:15px;text-align:left;padding:12px 14px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;transition:border-color .2s,background .2s,color .2s;line-height:1.3}
.node:hover{border-color:var(--blue)}
.node.is-on{background:var(--blue);border-color:var(--blue);color:#fff}
.node--snag{grid-column:1/-1;margin-top:6px;background:var(--night);color:var(--d-text);border-color:var(--night);padding:16px 18px}
.node--snag b{color:#fff}
.node--snag.is-on{background:var(--blue);border-color:var(--blue)}
.map-panel{margin-top:18px;padding:22px 24px;border-radius:var(--r-m);background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--blue);max-width:760px}
.map-panel__t{font-weight:500;font-size:18px;margin-bottom:6px}
.map-panel__more{display:inline-block;margin-top:12px;color:var(--blue-d);font-weight:500;text-decoration:none}
@media (max-width:900px){
  .map{grid-template-columns:1fr;gap:18px}
  .lane{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
  .lane__name{grid-column:1/-1}
  .lane:not(:last-of-type)::after{right:auto;left:50%;top:auto;bottom:-14px;transform:translateX(-50%) rotate(135deg)}
}

/* как работает — аккордеон */
.acc{margin-top:40px;border-top:1px solid var(--d-line)}
.acc details{border-bottom:1px solid var(--d-line)}
.acc summary{list-style:none;cursor:pointer;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;padding:22px 44px 22px 0;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary span{font-size:21px;font-weight:500}
.acc summary small{color:var(--d-muted);font-size:15px}
.acc summary::after{content:"";position:absolute;right:8px;top:30px;width:10px;height:10px;border-right:2px solid var(--blue-l);border-bottom:2px solid var(--blue-l);transform:rotate(45deg);transition:transform .2s}
.acc details[open] summary::after{transform:rotate(-135deg);top:34px}
.acc details:target summary span,.acc details.is-flash summary span{color:var(--blue-l)}
.acc__body{padding:0 0 30px;max-width:900px;display:grid;gap:18px}
.acc__body p{color:var(--d-text)}
.who{margin:0;display:grid;gap:10px}
.who div{display:grid;grid-template-columns:120px 1fr;gap:14px}
.who dt{color:var(--blue-l)}
.who dd{margin:0}
@media (max-width:560px){.who div{grid-template-columns:1fr;gap:2px}}
.steps-sm{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;gap:10px}
.steps-sm li{counter-increment:s;position:relative;padding-left:40px;color:var(--d-text)}
.steps-sm li::before{content:counter(s);position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:50%;border:1px solid var(--blue-l);color:var(--blue-l);font-size:13px;display:grid;place-items:center}
.dots{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.dots li{position:relative;padding-left:22px}
.dots li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.gain{padding:14px 18px;border-radius:var(--r-s);background:rgba(47,107,255,.12);border:1px solid rgba(143,176,255,.22)}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
.shot{margin:0}
.shot img{border-radius:var(--r-m);border:1px solid var(--d-line)}
.shot figcaption{font-size:14px;color:var(--d-muted);margin-top:8px}
@media (max-width:800px){.split{grid-template-columns:1fr}.shot{max-width:420px}}

/* связка */
.gains{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px 36px}
.gains p{padding-top:16px;border-top:2px solid var(--blue);color:var(--muted)}
.gains b{display:block;color:var(--ink);font-size:18px;margin-bottom:6px}
@media (max-width:900px){.gains{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.gains{grid-template-columns:1fr}}
.adapt{margin-top:40px;font-size:20px;max-width:56ch}

/* демо */
.demo-grid{margin-top:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
@media (max-width:800px){.demo-grid{grid-template-columns:1fr}}
.demo{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:24px}
.demo__note{color:var(--muted);font-size:14px;margin:4px 0 16px}
.chat{border-radius:var(--r-m);background:#e8eef9;overflow:hidden;border:1px solid var(--line)}
.chat__head{display:flex;gap:10px;align-items:center;padding:10px 14px;background:var(--paper);border-bottom:1px solid var(--line)}
.chat__head small{display:block;color:var(--muted);font-size:12px}
.chat__ava{width:34px;height:34px;border-radius:50%;background:var(--ice);display:grid;place-items:center}
.chat__body{padding:14px;display:flex;flex-direction:column;gap:8px;min-height:150px;max-height:340px;overflow:auto}
.msg{max-width:84%;padding:9px 13px;border-radius:14px;font-size:15px;line-height:1.4}
.msg--bot{background:var(--paper);align-self:flex-start;border-bottom-left-radius:4px}
.msg--me{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat__kb{display:flex;flex-wrap:wrap;gap:6px;padding:10px 14px 14px}
.chat__kb button{font:inherit;font-size:14px;padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--blue-d);cursor:pointer}
.chat__kb button:hover{border-color:var(--blue)}
.notify{border-radius:var(--r-m);padding:16px 18px;background:var(--night);color:var(--d-text)}
.notify__t{font-weight:500;margin-bottom:6px}
.notify p{white-space:pre-line;font-size:15px}
.notify__empty{color:var(--muted);font-size:15px}

/* шаги и цены */
.steps{margin:40px 0 0;padding:0;list-style:none;counter-reset:st;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.steps li{counter-increment:st;padding-top:44px;position:relative;display:grid;gap:6px}
.steps li::before{content:counter(st);position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px}
.steps b{font-size:18px}
.steps span{color:var(--d-muted);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:18px}.steps li{padding:0 0 0 48px}}
.h3-gap{margin-top:64px;font-size:26px;font-weight:400}
.draft-note{display:inline-block;margin-top:14px;padding:6px 12px;border-radius:999px;border:1px dashed var(--blue-l);color:var(--blue-l);font-size:14px}
.prices{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--d-line);border:1px solid var(--d-line);border-radius:var(--r-m);overflow:hidden}
.price{background:var(--navy);padding:22px;display:flex;flex-direction:column;justify-content:space-between;gap:14px;min-height:130px}
.sec--dark + .sec--dark .price{background:var(--night)}
.price p{color:var(--d-muted);font-size:15px}
.price b{font-size:22px;font-weight:500;color:#fff}
@media (max-width:800px){.prices{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.prices{grid-template-columns:1fr}.price{min-height:0}}
.fine{margin-top:18px;color:var(--d-muted);font-size:14px;max-width:70ch}

/* заявка */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.form-grid{grid-template-columns:1fr;gap:32px}}
.contacts{margin-top:28px;display:grid;gap:10px}
.contact{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:var(--r-m);background:var(--paper);border:1px solid var(--line);text-decoration:none}
.contact:hover{border-color:var(--blue)}
.contact>span{font-size:22px;width:28px;text-align:center}
.contact small{display:block;color:var(--muted);font-size:14px}
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:26px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:15px;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;color:var(--ink);padding:12px 14px;border-radius:var(--r-s);border:1px solid var(--line);background:var(--paper);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.15)}
.form .check{grid-template-columns:auto 1fr;align-items:start;gap:10px;font-size:14px}
.form .check input{width:18px;height:18px;margin-top:2px}
.form__msg{font-size:15px;min-height:1.2em}
.form__msg.is-err{color:#c02d3b}
.form__msg.is-ok{color:#1b7a43}

/* подвал и нижняя кнопка на телефоне */
.footer{background:var(--night);color:var(--d-muted);padding:40px 0 calc(40px + env(safe-area-inset-bottom))}
.footer .brand{color:#fff}
.footer__in{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.footer__links{display:flex;flex-wrap:wrap;gap:10px 20px}
.footer__links a{text-decoration:none}
.footer__links a:hover{color:#fff}
.mbar{display:none}
@media (max-width:760px){
  .mbar{display:flex;position:fixed;left:16px;right:16px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;box-shadow:0 10px 30px rgba(6,11,24,.35);transform:translateY(140%);transition:transform .25s}
  .mbar.is-on{transform:none}
  .footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
}
[id]{scroll-margin-top:160px}
.contact[hidden]{display:none}
.form .check a{color:var(--blue-d)}

/* ── вкладки ── */
.tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-bottom:10px}
.tabs::-webkit-scrollbar{display:none}
.tabs a{flex:none;text-decoration:none;color:var(--muted);font-size:14px;padding:8px 14px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--ink)}
.tabs a.is-on{color:var(--ink);background:rgba(255,255,255,.8);border-color:rgba(29,29,31,.08);box-shadow:0 2px 8px rgba(29,29,31,.04)}
.sec--paper{background:var(--paper)}
.sec--tight{padding:clamp(48px,6vw,72px) 0}
.sec-head{display:block;text-align:center}
.sec-head h2{margin-inline:auto;max-width:26ch}

/* ── что создаю ── */
.make{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.make li{display:grid;grid-template-columns:32px 1fr;column-gap:12px;align-items:center;padding:22px 20px;background:rgba(240,241,244,.72);border:1px solid var(--line);border-radius:20px}
.make li span{grid-row:span 2;font-size:24px}
.make li small{color:var(--muted);font-size:14px}
@media (max-width:860px){.make{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.make{grid-template-columns:1fr}}

/* ── карусель проектов ── */
.car-nav{display:flex;gap:8px}
.car-wrap{position:relative}
.car-btn{position:absolute;top:50%;z-index:3;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid rgba(143,176,255,.45);background:rgba(6,11,24,.82);color:#fff;font-size:30px;line-height:1;cursor:pointer;display:grid;place-items:center;padding-bottom:4px;box-shadow:0 6px 20px rgba(0,0,0,.35);transition:background .2s,border-color .2s}
.car-btn:hover{background:var(--blue);border-color:var(--blue)}
.car-btn--prev{left:-26px}
.car-btn--next{right:-26px}
@media (max-width:1240px){.car-btn--prev{left:8px}.car-btn--next{right:8px}}
@media (max-width:860px){.car-btn{top:clamp(100px,30vw,190px);width:44px;height:44px;font-size:26px}}
.carousel{margin-top:28px;display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;border-radius:var(--r-l)}
.carousel::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:1.25fr 1fr;gap:28px;background:var(--navy);border:1px solid var(--d-line);border-radius:var(--r-l);padding:22px;min-width:0}
.slide__gal{min-width:0;display:grid;gap:10px;align-content:start}
.slide__img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;border-radius:var(--r-m);background:#0a1430}
.slide__thumbs{display:flex;gap:8px;overflow-x:auto}
.thumb{flex:none;width:76px;height:52px;padding:0;border-radius:10px;overflow:hidden;border:2px solid transparent;background:none;cursor:pointer;opacity:.65}
.thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.thumb.is-on{border-color:var(--blue);opacity:1}
.slide__body{min-width:0;display:flex;flex-direction:column;gap:14px}
.slide__head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.slide__head h3{font-size:24px;font-weight:400}
.tag{font-size:13px;padding:3px 10px;border-radius:999px;background:rgba(46,200,120,.15);color:#7fe0ad;border:1px solid rgba(46,200,120,.3)}
.slide__text{color:var(--d-text)}
.slide__more summary{cursor:pointer;color:var(--blue-l);font-weight:500;list-style:none}
.slide__more summary::-webkit-details-marker{display:none}
.slide__more summary::after{content:" +";}
.slide__more[open] summary::after{content:" −"}
.slide__more .dots{margin-top:12px;font-size:15px;color:var(--d-text)}
.slide__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.car-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}
.dot{width:9px;height:9px;padding:0;border-radius:50%;border:0;background:rgba(160,185,255,.3);cursor:pointer}
.dot.is-on{background:var(--blue);width:24px;border-radius:5px}
@media (max-width:860px){.slide{grid-template-columns:1fr;padding:16px;gap:16px}.slide__head h3{font-size:21px}}

/* ── цены ── */
.draft-note--light{border-color:var(--blue);color:var(--blue-d);background:var(--paper)}
.packs{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.pack{display:flex;flex-direction:column;gap:16px;background:rgba(240,241,244,.8);border:1px solid var(--line);border-radius:var(--r-l);padding:28px;box-shadow:0 6px 24px rgba(29,29,31,.025)}
.pack--feat{border:1px solid rgba(0,113,227,.48);box-shadow:0 10px 30px rgba(0,113,227,.055)}
.pack h3{font-size:22px;font-weight:500}
.pack__note{color:var(--muted);font-size:15px}
.pack__price{font-size:30px;font-weight:500;letter-spacing:0;font-variant-numeric:tabular-nums}
.pack .btn{margin-top:auto}
.checks{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:8px;font-size:15px}
.checks li{position:relative;padding-left:24px}
.checks li::before{content:"";position:absolute;left:2px;top:.35em;width:10px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
@media (max-width:900px){.packs{grid-template-columns:1fr}}
.calc{margin-top:32px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:24px}
.calc__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px}
.calc__head h3{font-size:22px;font-weight:500}
.calc__hint{color:var(--muted);font-size:15px}
.calc__grid{margin-top:18px;display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.calc__list{display:grid;gap:8px}
.opt{display:grid;grid-template-columns:22px 1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-s);cursor:pointer;font-size:15px}
.opt:hover{border-color:var(--blue)}
.opt input{width:18px;height:18px;accent-color:var(--blue)}
.opt:has(input:checked){border-color:var(--blue);background:var(--ice)}
.opt__p{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.calc__sum{position:sticky;top:120px;display:grid;gap:8px;padding:20px;border-radius:var(--r-m);background:var(--night);color:var(--d-text)}
.calc__sum p{color:var(--d-muted);font-size:15px}
.calc__sum b{font-size:32px;font-weight:500;color:#fff;font-variant-numeric:tabular-nums}
.calc__sum small{color:var(--d-muted);font-size:14px}
.calc__sum .btn{margin-top:8px}
@media (max-width:820px){.calc__grid{grid-template-columns:1fr}.calc__sum{position:static}.opt{grid-template-columns:22px 1fr}.opt__p{grid-column:2}}
.notincl{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notincl>div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;display:grid;gap:12px;align-content:start}
.notincl h3{font-size:20px;font-weight:500}
@media (max-width:820px){.notincl{grid-template-columns:1fr}}
.dots--light li{color:var(--ink)}
.fine--light{color:var(--muted)}
.link-more{color:var(--blue-d);font-weight:500;text-decoration:none}

/* ── условия ── */
.terms{max-width:820px}
.terms h3{margin-top:34px;margin-bottom:12px;font-size:21px;font-weight:500}
.terms p{max-width:70ch}
.terms__links{margin-top:34px}
.terms__links a{color:var(--blue-d)}
@media (max-width:520px){.tabs a{padding:7px 10px;font-size:14px}.tabs{gap:0}}

/* Liquid Glass: выбранные элементы остаются читаемыми на светлом фоне. */
.tabs a,.opt,.node,.thumb,.chat__kb button{
  position:relative;
  transition:background .28s ease,border-color .28s ease,box-shadow .28s ease,transform .22s ease;
}
.tabs a.is-on,.opt:has(input:checked),.node.is-on,.chat__kb button.is-on{
  isolation:isolate;
  color:var(--ink);
  background:linear-gradient(135deg,rgba(235,241,249,.82),rgba(217,231,249,.54) 55%,rgba(234,238,246,.68));
  border-color:rgba(0,113,227,.24);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.95),inset 0 -1px 1px rgba(0,113,227,.08),0 5px 18px rgba(0,113,227,.09);
  backdrop-filter:blur(18px) saturate(1.7);
  -webkit-backdrop-filter:blur(18px) saturate(1.7);
  animation:glass-settle .32s ease-out;
}
.tabs a.is-on::after,.opt:has(input:checked)::after,.node.is-on::after,.chat__kb button.is-on::after{
  content:"";position:absolute;inset:1px;z-index:-1;pointer-events:none;border-radius:inherit;
  background:linear-gradient(112deg,rgba(255,255,255,.5),transparent 40%,transparent 68%,rgba(255,255,255,.24));
  border-top:1px solid rgba(255,255,255,.8);
}
.opt:has(input:checked) .opt__n,.opt:has(input:checked) .opt__p{color:var(--blue)}
.node--snag.is-on b{color:var(--ink)}
.thumb.is-on{opacity:1;border-color:rgba(0,113,227,.7);box-shadow:0 0 0 3px rgba(0,113,227,.1),inset 0 1px 0 #fff}
.btn{transition:background .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
.btn:active,.tabs a:active,.node:active,.chat__kb button:active{transform:scale(.975)}
.btn--primary{background:linear-gradient(145deg,rgba(36,144,255,.96),rgba(0,113,227,.94));box-shadow:inset 0 1px 0 rgba(255,255,255,.28)}
.form input:focus,.form textarea:focus,.form select:focus,.form select[data-selected="true"]{
  border-color:rgba(0,113,227,.35);
  background:linear-gradient(135deg,rgba(236,238,244,.94),rgba(220,234,251,.7));
  box-shadow:inset 0 1px 0 #fff,0 0 0 3px rgba(0,113,227,.075),0 4px 14px rgba(0,113,227,.05);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
@keyframes glass-settle{from{transform:scale(.985)}to{transform:scale(1)}}
@media (max-width:900px){.hero__photo{order:0;max-width:360px}}

/* Один стеклянный индикатор движется между вкладками при наведении и фокусе. */
.tabs.has-glass-indicator{position:relative;isolation:isolate}
.tabs.has-glass-indicator a{z-index:1}
.tabs.has-glass-indicator a.is-on{background:transparent;border-color:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;animation:none;isolation:auto}
.tabs.has-glass-indicator a.is-on::after{content:none}
.tabs__glass{position:absolute;top:0;left:0;z-index:0;pointer-events:none;border-radius:999px;opacity:0;border:1px solid rgba(0,113,227,.24);background:linear-gradient(135deg,rgba(235,241,249,.82),rgba(217,231,249,.54) 55%,rgba(234,238,246,.68));box-shadow:inset 0 1px 1px rgba(255,255,255,.65),inset 0 -1px 1px rgba(0,113,227,.08),0 3px 10px rgba(0,113,227,.07);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);transition:transform .36s cubic-bezier(.22,1,.36,1),width .36s cubic-bezier(.22,1,.36,1),height .2s ease,opacity .2s ease}
.tabs__glass.is-ready{opacity:1}
.site-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px;padding-bottom:4px;min-height:32px;font-size:12px;line-height:1.4;color:#62626a;letter-spacing:0;font-variant-numeric:tabular-nums}
.visitor-stats,.site-clock{display:flex;align-items:center;gap:9px;white-space:nowrap}
.visitor-stats__item{display:inline-flex;align-items:center;gap:5px}
.visitor-stats b{font-weight:500;color:var(--ink)}
.visitor-stats__sep{color:#8b8b93}
.live-dot{width:6px;height:6px;flex:none;background:#389b69;border-radius:50%;box-shadow:0 0 0 3px rgba(56,155,105,.08)}
.site-clock{margin-left:auto}
.site-clock__zone{font-size:10px;color:var(--muted)}
@media(max-width:600px){.site-status{flex-wrap:wrap;gap:3px 10px;font-size:11px;padding-top:7px;padding-bottom:2px}.visitor-stats,.site-clock{gap:6px}.topbar__in{gap:10px}.topbar__cta{font-size:12px;padding:0 12px;min-height:36px}.brand{font-size:14px;gap:8px}[id]{scroll-margin-top:176px}}
@media(max-width:360px){.site-clock{width:100%;justify-content:flex-end}.topbar__in{min-height:50px}}
