/* NITID — светлая «пенная» версия (голубая гамма) */
@font-face{font-family:Jost;src:url(fonts/Jost-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Jost;src:url(fonts/Jost-Medium.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Jost;src:url(fonts/Jost-SemiBold.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Jost;src:url(fonts/Jost-Bold.woff2) format('woff2');font-weight:700;font-display:swap}

:root{
  --navy:#2B78BE; --navy-2:#1F5D99; --navy-3:#2C86D3;
  --ink:#1B3352; --muted:#5F7690; --line:#D9E8F4;
  --bg:#EEF6FC; --card:#fff;
  --lime:#DDF1FF; --lime-2:#C4E5FB; --lime-ink:#1F5D99;
  --r-btn:40px; --r-card:22px; --r-big:30px;
  --wrap:1200px; --gut:24px;
  --shadow:0 18px 40px -22px rgba(43,120,190,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:400 17px/1.6 Jost,system-ui,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
svg.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sec{padding:104px 0}
.sec--tight{padding:72px 0}
.sec--white{background:var(--card)}
.sec--navy{background:var(--navy);color:#fff}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--navy-3);margin-bottom:14px}
.sec--navy .kicker{color:var(--lime)}
.h2{font-size:clamp(30px,3.6vw,44px);line-height:1.12;font-weight:700;letter-spacing:-.015em}
.h2 em{font-style:normal;color:var(--navy-3)}
.sec--navy .h2 em{color:var(--lime)}
.lead{color:var(--muted);font-size:18px;max-width:620px;margin-top:16px}
.sec--navy .lead{color:#DCEEFB}
.head{margin-bottom:52px}
.head--c{text-align:center}
.head--c .lead{margin-left:auto;margin-right:auto}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;border-radius:var(--r-btn);font-weight:600;font-size:16px;transition:background .2s,color .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.btn svg{font-size:18px}
.btn--lime{background:var(--lime);color:var(--lime-ink)}
.btn--lime:hover{background:var(--lime-2);transform:translateY(-1px)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-3)}
.btn--line{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.btn--line:hover{background:rgba(255,255,255,.1)}
.btn--ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--navy)}
.btn--wa{background:#25D366;color:#fff}
.btn--vb{background:#7360F2;color:#fff}
.btn--sm{height:44px;padding:0 18px;font-size:15px}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--navy-3)}
.link:hover{gap:12px}
.link,.link svg{transition:gap .2s}

/* шапка */
.hdr{position:absolute;inset:0 0 auto;z-index:20;color:#fff}
.hdr .wrap{display:flex;align-items:center;gap:32px;height:84px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:24px;letter-spacing:.04em}
.logo svg{width:34px;height:34px}
.nav{display:flex;gap:28px;margin-left:auto;font-size:15px;font-weight:500}
.nav a{opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1}
.hdr__r{display:flex;align-items:center;gap:18px}
.hdr__tel{font-weight:600;font-size:16px;white-space:nowrap}
.lang{font-size:14px;font-weight:600;border:1.5px solid rgba(255,255,255,.35);border-radius:6px;padding:4px 9px}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-btn);background:rgba(255,255,255,.12);align-items:center;justify-content:center;font-size:22px}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy-2)}
.hero__bg{position:absolute;inset:0;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(95deg,rgba(31,93,153,.94) 0%,rgba(31,93,153,.86) 32%,rgba(43,120,190,.5) 55%,rgba(43,120,190,.12) 75%,rgba(43,120,190,0) 100%),
  linear-gradient(to bottom,rgba(31,93,153,.55),rgba(31,93,153,0) 22%)}
.hero__in{position:relative;padding:170px 0 180px;max-width:660px}
.hero__k{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#E3F1FC;margin-bottom:22px}
.hero h1{font-size:clamp(40px,5.6vw,70px);line-height:1.04;font-weight:700;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero__p{font-size:19px;color:#E6F3FD;margin:24px 0 34px;max-width:520px}
.hero__price{display:inline-flex;align-items:baseline;gap:8px;margin-bottom:30px;font-size:16px;color:#E3F1FC}
.hero__price b{font-size:30px;color:#fff;font-weight:700}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px}
.perks{position:relative;z-index:2;margin-top:-92px}
.perks__in{display:grid;grid-template-columns:repeat(4,1fr);background:rgba(43,120,190,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);color:#fff;box-shadow:var(--shadow)}
.perk{display:flex;gap:14px;padding:28px 26px;align-items:flex-start}
.perk+.perk{border-left:1px solid rgba(255,255,255,.12)}
.perk__ic{width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(221,241,255,.75);color:var(--lime);display:grid;place-items:center;font-size:20px;flex:none}
.perk b{display:block;font-weight:600;font-size:16px;line-height:1.3}
.perk div span{display:block;font-size:14px;color:#D3E8F9;margin-top:4px;line-height:1.4}

/* о нас */
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:center}
.about__img{position:relative}
.about__img img{border-radius:var(--r-big);aspect-ratio:9/10;object-fit:cover;width:100%}
.badge{position:absolute;left:-22px;bottom:34px;background:var(--lime);color:var(--lime-ink);border-radius:var(--r-card);padding:18px 22px;box-shadow:var(--shadow)}
.badge b{display:block;font-size:42px;line-height:1;font-weight:700}
.badge span{font-size:14px;font-weight:500;line-height:1.3;display:block;margin-top:4px}
.about__txt p{color:var(--muted);margin-top:18px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:36px;border-top:1px solid var(--line);padding-top:28px}
.stat+.stat{border-left:1px solid var(--line);padding-left:24px}
.stat b{display:block;font-size:36px;font-weight:700;line-height:1;color:var(--navy)}
.stat span{display:block;font-size:14px;color:var(--muted);margin-top:8px;line-height:1.35}

/* ситуации */
.cases-q{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.q{display:flex;flex-direction:column;gap:10px;background:var(--bg);border-radius:var(--r-card);padding:24px;border:1px solid transparent;transition:border-color .2s,transform .2s}
.q:hover{border-color:var(--navy);transform:translateY(-3px)}
.q__ic{width:44px;height:44px;border-radius:12px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-size:20px;margin-bottom:6px}
.q b{font-size:18px;line-height:1.3}
.q>span:not(.q__ic):not(.link){font-size:15px;color:var(--muted);line-height:1.45}
.q .link{margin-top:auto;padding-top:6px;font-size:15px}

/* услуги */
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--card);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 0 var(--line);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card__img{position:relative}
.card__img img{aspect-ratio:36/26;object-fit:cover;width:100%}
.card__ic{position:absolute;left:20px;bottom:-22px;width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-size:20px;border:3px solid #fff}
.card__b{padding:34px 22px 24px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:20px;line-height:1.25;font-weight:600}
.card p{font-size:15px;color:var(--muted);margin-top:8px;line-height:1.5}
.card__meta{display:grid;gap:6px;margin:18px 0 20px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.card__meta div{display:flex;align-items:center;gap:8px}
.card__meta svg{color:var(--navy-3);font-size:16px}
.card__price{font-size:15px;color:var(--muted);margin-top:auto}
.card__price b{font-size:24px;color:var(--navy);font-weight:700}
.card .link{margin-top:14px;font-size:15px}
.more{display:flex;justify-content:center;margin-top:40px}

/* что входит */
.tabs{display:inline-flex;gap:6px;padding:6px;background:#fff;border-radius:12px;border:1px solid var(--line);margin-bottom:34px;flex-wrap:wrap}
.tab{height:44px;padding:0 20px;border-radius:var(--r-btn);font-weight:600;font-size:15px;color:var(--muted);transition:background .2s,color .2s}
.tab[aria-selected="true"]{background:var(--navy);color:#fff}
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.zone{background:#fff;border-radius:var(--r-card);overflow:hidden}
.zone img{aspect-ratio:36/22;object-fit:cover;width:100%}
.zone__b{padding:20px 22px 24px}
.zone h3{font-size:19px;font-weight:600;margin-bottom:12px}
.zone li{position:relative;padding-left:26px;font-size:15px;line-height:1.45;margin-top:8px}
.zone li::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-5' fill='none' stroke='%232C86D3' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.zone li.add::before{background-color:var(--lime)}
.zone li[hidden]{display:none}
.zones-note{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:15px;color:var(--muted)}
.zones-note i{width:16px;height:16px;border-radius:50%;background:var(--lime);flex:none}

/* калькулятор */
.calc{display:grid;grid-template-columns:1.35fr 1fr;gap:0;background:#fff;border-radius:var(--r-big);overflow:hidden;box-shadow:var(--shadow)}
.calc__f{padding:40px 44px}
.calc__r{background:var(--navy);color:#fff;padding:40px 40px;display:flex;flex-direction:column}
.fld+.fld{margin-top:28px}
.fld__l{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:12px}
.fld__l output{font-size:22px;color:var(--navy);font-weight:700}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg label{position:relative}
.seg input,.chk input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:flex;flex-direction:column;justify-content:center;height:100%;min-height:62px;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;font-weight:600;font-size:15px;line-height:1.25;cursor:pointer;transition:border-color .2s,background .2s}
.seg small{font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.seg input:checked+span{border-color:var(--navy);background:#E3F1FC}
.seg input:focus-visible+span,.chk input:focus-visible+span{outline:2px solid var(--navy-3);outline-offset:2px}
input[type=range]{width:100%;accent-color:var(--navy);height:28px}
.range-s{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.stepper{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.stepper button{width:46px;height:46px;font-size:22px;font-weight:500;color:var(--navy)}
.stepper button:hover{background:var(--bg)}
.stepper output{min-width:52px;text-align:center;font-weight:700;font-size:18px}
.fld--row{display:flex;justify-content:space-between;align-items:center;gap:16px}
.fld--row .fld__l{margin:0;display:block}
.fld--row .fld__l small{display:block;font-weight:400;color:var(--muted);font-size:14px}
.chks{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chk span{display:flex;justify-content:space-between;gap:10px;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;cursor:pointer;transition:border-color .2s,background .2s}
.chk span em{font-style:normal;color:var(--muted);white-space:nowrap}
.chk input:checked+span{border-color:var(--navy);background:#E3F1FC}
.calc__r .kicker{color:var(--lime)}
.sum{font-size:clamp(40px,4.4vw,56px);font-weight:700;line-height:1;margin:6px 0 4px}
.sum small{font-size:22px;font-weight:600;margin-left:6px}
.sum-note{color:#D3E8F9;font-size:14px}
.sum-list{margin:26px 0;display:grid;gap:12px;font-size:15px}
.sum-list div{display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12)}
.sum-list span{color:#D3E8F9}
.sum-list b{font-weight:600;text-align:right}
.calc__btns{display:grid;gap:10px;margin-top:auto}
.calc__btns .btn{width:100%}
.calc__hint{font-size:13px;color:#B9D8F2;margin-top:12px;line-height:1.45}

/* почему мы */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why__c{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:30px 24px;text-align:center;transition:background .2s}
.why__c:hover{background:rgba(255,255,255,.1)}
.why__ic{width:58px;height:58px;margin:0 auto 18px;border-radius:50%;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-size:24px}
.why__c b{display:block;font-size:18px;font-weight:600;line-height:1.3}
.why__c p{font-size:15px;color:#DCEEFB;margin-top:8px;line-height:1.5}

/* до / после */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ba__c{background:#fff;border-radius:var(--r-card);overflow:hidden}
.cmp{position:relative;aspect-ratio:4/3;overflow:hidden;user-select:none;touch-action:pan-y;cursor:ew-resize}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cmp__a{clip-path:inset(0 0 0 var(--x,50%))}
.cmp__line{position:absolute;top:0;bottom:0;left:var(--x,50%);width:3px;margin-left:-1.5px;background:#fff}
.cmp__h{position:absolute;top:50%;left:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-size:20px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.cmp__t{position:absolute;top:16px;padding:5px 12px;border-radius:6px;font-size:13px;font-weight:600;background:rgba(31,93,153,.8);color:#fff}
.cmp__t--b{left:16px}
.cmp__t--a{right:16px;background:var(--lime);color:var(--navy)}
.cmp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba__b{padding:22px 24px 26px}
.ba__b h3{font-size:20px;font-weight:600}
.ba__m{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:12px;font-size:15px;color:var(--muted)}
.ba__m b{color:var(--ink);font-weight:600}

/* команда */
.team{display:grid;grid-template-columns:1.1fr 1.6fr;gap:64px;align-items:center}
.team__txt p{color:var(--muted);margin-top:18px}
.ticks{margin-top:24px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start;line-height:1.45}
.ticks svg{color:var(--navy);background:var(--lime);border-radius:50%;padding:4px;font-size:24px;margin-top:-1px}
.team__ph{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mate img{border-radius:var(--r-card);aspect-ratio:48/56;object-fit:cover;width:100%}
.mate:nth-child(2){margin-top:40px}
.mate b{display:block;margin-top:14px;font-size:17px;font-weight:600}
.mate span{display:block;font-size:14px;color:var(--muted)}

/* для офисов */
.biz{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--r-big);overflow:hidden;background:#fff}
.biz__img{position:relative;min-height:420px}
.biz__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.biz__b{padding:52px 52px}
.biz__b p{color:var(--muted);margin-top:16px}
.biz__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin:28px 0 32px}
.biz__grid div{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.45}
.biz__grid svg{font-size:22px;color:var(--navy-3);margin-top:1px}
.biz__grid b{display:block;font-size:16px}
.biz__grid span{color:var(--muted)}

/* шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;background:var(--bg);border-radius:var(--r-card)}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-size:15px;font-weight:700;color:var(--navy);background:var(--lime);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:18px}
.step b{display:block;font-size:18px;font-weight:600;line-height:1.3}
.step p{font-size:15px;color:var(--muted);margin-top:8px;line-height:1.5}

/* отзывы */
.rev{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}
.rev__arr{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;font-size:22px;color:var(--navy);background:#fff;transition:background .2s,color .2s}
.rev__arr:hover{background:var(--navy);color:#fff}
.rev__track{min-width:0;display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 40px)/3);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 2px 20px}
.rev__track::-webkit-scrollbar{display:none}
.r{scroll-snap-align:start;background:var(--bg);border-radius:var(--r-card);padding:28px 26px;display:flex;flex-direction:column}
.r__stars{color:#F2B705;letter-spacing:2px;font-size:16px}
.r p{margin:14px 0 22px;font-size:16px;line-height:1.6}
.r__who{margin-top:auto;display:flex;align-items:center;gap:12px}
.r__av{width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-weight:700}
.r__who b{display:block;font-size:16px;line-height:1.2}
.r__who div span{font-size:14px;color:var(--muted)}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:64px;align-items:start}
.prep{background:var(--navy);color:#fff;border-radius:var(--r-big);padding:36px 34px;margin-top:34px}
.prep h3{font-size:22px;font-weight:600;margin-bottom:6px}
.prep>p{color:#DCEEFB;font-size:15px}
.prep ol{margin-top:20px;display:grid;gap:14px;counter-reset:p;list-style:none}
.prep li{display:flex;gap:14px;font-size:15px;line-height:1.5;color:#F0F8FE}
.prep li::before{counter-increment:p;content:counter(p);flex:none;width:28px;height:28px;border-radius:50%;background:var(--lime);color:var(--navy);font-weight:700;font-size:14px;display:grid;place-items:center}
.qa{border-bottom:1px solid var(--line)}
.qa:first-child{border-top:1px solid var(--line)}
.qa summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:600;font-size:18px;cursor:pointer}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{flex:none;width:34px;height:34px;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-style:normal;font-size:20px;color:var(--navy);transition:transform .25s,background .2s}
.qa[open] summary i{transform:rotate(45deg);background:var(--lime)}
.qa p{padding:0 54px 22px 0;color:var(--muted)}

/* CTA */
.cta{position:relative;border-radius:var(--r-big);overflow:hidden;background:var(--navy);color:#fff;display:grid;grid-template-columns:1.1fr 1fr;min-height:400px}
.cta__b{padding:60px 56px;position:relative;z-index:1}
.cta .kicker,.cta .h2 em{color:var(--lime)}
.cta__b p{color:#DCEEFB;margin:16px 0 30px;max-width:460px}
.cta__btns{display:flex;flex-wrap:wrap;gap:12px}
.cta__img{position:relative}
.cta__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta__img::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--navy) 0%,rgba(43,120,190,.55) 30%,rgba(43,120,190,0) 60%)}
.area{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.area span{font-size:13px;padding:5px 11px;border-radius:6px;background:rgba(255,255,255,.1);color:#E6F3FD}

/* подвал */
.ftr{background:var(--navy-2);color:#DCEEFB;padding:72px 0 32px;margin-top:104px}
.ftr__g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.ftr .logo{color:#fff;margin-bottom:16px}
.ftr p{font-size:15px;line-height:1.6;max-width:300px}
.ftr h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}
.ftr li{margin-top:10px;font-size:15px}
.ftr a:hover{color:#fff}
.soc{display:flex;gap:10px;margin-top:18px}
.soc a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:18px;color:#fff;transition:background .2s,color .2s}
.soc a:hover{background:var(--lime);color:var(--navy)}
.ftr__b{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:14px}

/* мобильная панель */
.mbar{display:none}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:15px;opacity:0;pointer-events:none;transition:.3s;z-index:60;max-width:calc(100% - 32px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* появление */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* адаптив */
@media (max-width:1100px){
  .nav{display:none}
  .burger{display:flex;margin-left:auto}
  .hdr__r{margin-left:0}
  .nav.open{display:flex;flex-direction:column;gap:0;position:absolute;top:76px;left:16px;right:16px;background:var(--navy);border-radius:var(--r-card);padding:10px 22px;box-shadow:var(--shadow)}
  .nav.open a{padding:13px 0;opacity:1;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav.open a:last-child{border:0}
  .perks__in{grid-template-columns:1fr 1fr}
  .perk:nth-child(3){border-left:0}
  .perk:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}
  .svc,.zones,.why,.steps{grid-template-columns:1fr 1fr}
  .cases-q{grid-template-columns:1fr 1fr}
  .about,.team{gap:48px}
  .calc{grid-template-columns:1fr}
  .rev__track{grid-auto-columns:calc((100% - 20px)/2)}
  .ftr__g{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .sec{padding:76px 0}
  .about,.team,.faq,.biz,.cta{grid-template-columns:1fr}
  .about__img{max-width:520px}
  .badge{left:16px}
  .biz__img{min-height:260px}
  .biz__b,.cta__b{padding:36px 28px}
  .cta__img{min-height:240px;order:-1}
  .cta__img::before{background:linear-gradient(0deg,var(--navy) 0%,rgba(43,120,190,0) 60%)}
  .ba{grid-template-columns:1fr}
  .hdr__tel{display:none}
}
@media (max-width:640px){
  :root{--gut:16px}
  body{font-size:16px;padding-bottom:68px}
  .hdr .wrap{height:72px;gap:12px}
  .logo{font-size:21px}
  .hero__bg img{object-position:62% 50%}
  .hero__bg::after{background:linear-gradient(to bottom,rgba(31,93,153,.6) 0%,rgba(31,93,153,.55) 40%,rgba(31,93,153,.92) 75%,rgba(31,93,153,.97) 100%)}
  .hero__in{padding:132px 0 150px}
  .hero__p{font-size:17px}
  .hero__btns .btn{flex:1 1 100%}
  .perks{margin-top:-80px}
  .perks__in{grid-template-columns:1fr}
  .perk+.perk{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .perk{padding:18px 20px}
  .head{margin-bottom:36px}
  .stats{grid-template-columns:1fr 1fr 1fr}
  .stat+.stat{padding-left:12px}
  .stat b{font-size:28px}
  .svc,.zones,.why,.steps,.cases-q{grid-template-columns:1fr}
  .tabs{display:flex;width:100%}
  .tab{flex:1;padding:0 6px;font-size:13px;white-space:nowrap}
  .calc__f,.calc__r{padding:28px 20px}
  .seg{grid-template-columns:1fr}
  .seg span{min-height:0}
  .chks{grid-template-columns:1fr}
  .team__ph{gap:10px}
  .mate b{font-size:15px}
  .mate span{font-size:13px}
  .biz__grid{grid-template-columns:1fr}
  .rev{grid-template-columns:1fr}
  .rev__arr{display:none}
  .rev__track{grid-auto-columns:86%}
  .qa summary{font-size:17px}
  .qa p{padding-right:0}
  .prep{padding:28px 22px}
  .ftr{margin-top:76px}
  .ftr__g{grid-template-columns:1fr}
  .mbar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(43,120,190,.08)}
  .mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:64px;font-size:13px;font-weight:600}
  .mbar svg{font-size:22px}
  .mbar a:nth-child(1){color:var(--navy)}
  .mbar a:nth-child(2){color:#7360F2}
  .mbar a:nth-child(3){color:#1DA851}
  .toast{bottom:84px}
}


/* ===== светлая «пенная» тема ===== */
.hdr{color:var(--ink)}
.hdr .lang{border-color:var(--line);background:rgba(255,255,255,.6)}
.burger{background:#fff;border:1px solid var(--line)}
.hdr .btn--lime,.hero .btn--lime{background:var(--navy);color:#fff;box-shadow:0 10px 24px -10px rgba(43,120,190,.7)}
.hdr .btn--lime:hover,.hero .btn--lime:hover{background:var(--navy-2)}
.hero{color:var(--ink);background:var(--bg)}
.hero__bg::after{background:
  linear-gradient(98deg,#EEF6FC 0%,#EEF6FC 28%,rgba(238,246,252,.92) 36%,rgba(238,246,252,.66) 44%,rgba(238,246,252,.3) 52%,rgba(238,246,252,.08) 60%,rgba(238,246,252,0) 66%),
  linear-gradient(#EEF6FC,rgba(238,246,252,.7) 6%,rgba(238,246,252,.25) 13%,rgba(238,246,252,0) 20%),
  linear-gradient(to top,#EEF6FC,rgba(238,246,252,.9) 8%,rgba(238,246,252,.55) 16%,rgba(238,246,252,.2) 26%,rgba(238,246,252,0) 36%)}
.hero__k{color:var(--navy-3)}
.hero h1 em{color:var(--navy-3)}
.hero__p,.hero__price{color:var(--muted)}
.hero__price b{color:var(--ink)}
.hero .btn--line{border-color:var(--line);color:var(--ink);background:#fff}
.hero .btn--line:hover{border-color:var(--navy-3);background:#fff}
.perks__in{background:rgba(255,255,255,.86);color:var(--ink);border:1px solid #fff;box-shadow:0 24px 50px -28px rgba(43,120,190,.45)}
.perk+.perk{border-left-color:var(--line)}
.perk div span{color:var(--muted)}
.perk__ic{border-color:#BFE0F7;color:var(--navy-3);background:#fff}
.sec--navy,.cta,.calc__r{background:radial-gradient(circle at 12% 18%,rgba(255,255,255,.16) 0 70px,transparent 71px),radial-gradient(circle at 88% 78%,rgba(255,255,255,.12) 0 110px,transparent 111px),radial-gradient(circle at 72% 12%,rgba(255,255,255,.1) 0 28px,transparent 29px),linear-gradient(135deg,#4A9DE0 0%,#2B78BE 55%,#2468AA 100%)}
.cta__img::before{background:linear-gradient(90deg,#2B78BE 0%,rgba(43,120,190,.5) 30%,rgba(43,120,190,0) 60%)}
.zone li.add::before{background-color:#BFE3FA}
.zones-note i{background:#BFE3FA}
.why__ic{background:#fff;color:var(--navy)}
.btn--lime:hover{color:var(--navy-2)}
@media (max-width:1100px){
  .nav.open{background:#fff;color:var(--ink);border:1px solid var(--line)}
  .nav.open a{border-color:var(--line)}
}
@media (max-width:860px){.cta__img::before{background:linear-gradient(0deg,#2B78BE 0%,rgba(43,120,190,0) 60%)}}
@media (max-width:640px){
  .hero__bg::after{background:linear-gradient(to bottom,rgba(238,246,252,.75) 0%,rgba(238,246,252,.6) 35%,rgba(238,246,252,.93) 62%,#EEF6FC 85%)}
  .perk+.perk{border-top-color:var(--line)}
}
/* пузыри только там, где нет текста по краям */
.calc__r{background:radial-gradient(circle at 92% 6%,rgba(255,255,255,.14) 0 46px,transparent 47px),linear-gradient(160deg,#4A9DE0 0%,#2B78BE 60%,#2468AA 100%)}
.cta{background:radial-gradient(circle at 96% 92%,rgba(255,255,255,.12) 0 90px,transparent 91px),linear-gradient(135deg,#4A9DE0 0%,#2B78BE 55%,#2468AA 100%)}
.sec--navy{background:radial-gradient(circle at 4% 10%,rgba(255,255,255,.12) 0 80px,transparent 81px),radial-gradient(circle at 97% 95%,rgba(255,255,255,.1) 0 120px,transparent 121px),linear-gradient(135deg,#4A9DE0 0%,#2B78BE 55%,#2468AA 100%)}
.ftr{background:#1F5D99}

/* ===== кнопки «жидкое стекло» ===== */
.btn{position:relative;isolation:isolate;overflow:hidden;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s}
.btn::before{content:"";position:absolute;left:6%;right:6%;top:2px;height:48%;border-radius:40px 40px 18px 18px;background:linear-gradient(180deg,rgba(255,255,255,.75),rgba(255,255,255,0));pointer-events:none;z-index:-1}
.btn:hover{transform:translateY(-2px);filter:brightness(1.04)}
.btn:active{transform:translateY(0)}
/* основная — глянцевая голубая */
.btn--lime,.btn--navy,.hdr .btn--lime,.hero .btn--lime{color:#fff;background:linear-gradient(180deg,#6DB8F2 0%,#3A8FDA 45%,#2468C2 100%);border-color:rgba(255,255,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -6px 12px rgba(16,70,150,.35),0 10px 22px -8px rgba(36,104,194,.65),0 2px 4px rgba(36,104,194,.25)}
.btn--lime::before,.btn--navy::before{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(255,255,255,0))}
.btn--lime:hover,.btn--navy:hover,.hdr .btn--lime:hover,.hero .btn--lime:hover{color:#fff;background:linear-gradient(180deg,#7CC2F5 0%,#4398DF 45%,#2A70C8 100%)}
/* второстепенные — прозрачное стекло */
.btn--line,.btn--ghost,.hero .btn--line{color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.85),rgba(255,255,255,.45));-webkit-backdrop-filter:blur(10px) saturate(1.4);backdrop-filter:blur(10px) saturate(1.4);border:1px solid rgba(255,255,255,.95);box-shadow:inset 0 1px 0 #fff,inset 0 -3px 8px rgba(120,160,200,.18),0 0 0 1px rgba(150,185,215,.45),0 10px 22px -12px rgba(60,110,160,.45)}
.btn--line::after,.btn--ghost::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.5px;background:linear-gradient(110deg,rgba(255,160,120,.0) 20%,rgba(255,170,120,.55) 38%,rgba(150,220,255,.6) 55%,rgba(190,160,255,.5) 70%,rgba(255,255,255,0) 85%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.8}
.btn--line:hover,.btn--ghost:hover,.hero .btn--line:hover{background:linear-gradient(180deg,#fff,rgba(255,255,255,.6));border-color:#fff}
/* на голубом фоне — стекло потемнее с белым текстом */
.sec--navy .btn--line,.cta .btn--line,.calc__r .btn--line{color:#fff;background:linear-gradient(180deg,rgba(255,255,255,.32),rgba(255,255,255,.08));border-color:rgba(255,255,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -4px 10px rgba(10,60,130,.25),0 10px 22px -12px rgba(10,50,110,.6)}
.sec--navy .btn--line:hover,.cta .btn--line:hover,.calc__r .btn--line:hover{background:linear-gradient(180deg,rgba(255,255,255,.42),rgba(255,255,255,.14))}
.cta .btn--lime{background:linear-gradient(180deg,#fff 0%,#E8F5FF 55%,#CFE7FA 100%);color:#1F5D99;box-shadow:inset 0 1px 0 #fff,inset 0 -5px 10px rgba(60,130,200,.25),0 10px 22px -8px rgba(10,50,110,.5)}
.cta .btn--lime:hover{color:#1F5D99;background:linear-gradient(180deg,#fff,#F0F8FF 55%,#D9EDFC)}
/* WhatsApp / Viber — свои цвета, но глянцевые */
.btn--wa{color:#fff;background:linear-gradient(180deg,#5FE592 0%,#25D366 45%,#17A84F 100%);border-color:rgba(255,255,255,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -6px 12px rgba(10,110,50,.3),0 10px 22px -8px rgba(23,168,79,.6)}
.btn--vb{color:#fff;background:linear-gradient(180deg,#A596FF 0%,#7360F2 45%,#5543D6 100%);border-color:rgba(255,255,255,.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -6px 12px rgba(50,30,150,.3),0 10px 22px -8px rgba(85,67,214,.6)}

/* вкладки, сегменты, допуслуги, степпер — стеклянные */
.tabs{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.55));border:1px solid #fff;border-radius:40px;box-shadow:inset 0 1px 0 #fff,0 0 0 1px rgba(150,185,215,.4),0 12px 26px -16px rgba(60,110,160,.45)}
.tab{border-radius:40px}
.tab[aria-selected="true"]{color:#fff;background:linear-gradient(180deg,#6DB8F2,#3A8FDA 45%,#2468C2);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),inset 0 -4px 8px rgba(16,70,150,.3),0 6px 14px -6px rgba(36,104,194,.6)}
.seg span,.chk span,.stepper{border-radius:18px;background:linear-gradient(180deg,#fff,rgba(246,251,255,.8));border:1px solid rgba(255,255,255,.9);box-shadow:inset 0 1px 0 #fff,0 0 0 1px rgba(160,195,225,.5),0 6px 14px -10px rgba(60,110,160,.5)}
.seg input:checked+span,.chk input:checked+span{background:linear-gradient(180deg,#F2FAFF,#DDF0FD);box-shadow:inset 0 1px 0 #fff,0 0 0 2px #5FAAE8,0 8px 18px -10px rgba(36,104,194,.6)}
.stepper button:hover{background:rgba(220,240,253,.7)}
.rev__arr,.lang,.burger{background:linear-gradient(180deg,#fff,rgba(255,255,255,.6));border:1px solid #fff;box-shadow:inset 0 1px 0 #fff,0 0 0 1px rgba(150,185,215,.5),0 8px 18px -10px rgba(60,110,160,.5)}
.lang{border-radius:20px;padding:4px 11px}
.rev__arr:hover{color:#fff;background:linear-gradient(180deg,#6DB8F2,#3A8FDA 45%,#2468C2)}
.qa summary i{background:linear-gradient(180deg,#fff,#E3F1FC);box-shadow:inset 0 1px 0 #fff,0 0 0 1px rgba(150,185,215,.5)}
.qa[open] summary i{color:#fff;background:linear-gradient(180deg,#6DB8F2,#2468C2)}
.btn::before{top:3px;height:44%;filter:blur(1.5px)}
.btn--wa::before,.btn--vb::before,.btn--lime::before,.btn--navy::before{background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(255,255,255,0))}
.sec--navy .btn--line::before,.cta .btn--line::before,.calc__r .btn--line::before{background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,0))}
/* тень у карточек «Когда нас зовут» */
.q{background:#fff;border:1px solid rgba(255,255,255,.9);box-shadow:0 0 0 1px rgba(160,195,225,.35),0 14px 30px -16px rgba(43,120,190,.45),0 3px 8px -4px rgba(43,120,190,.15)}
.q:hover{border-color:#fff;box-shadow:0 0 0 1px rgba(95,170,232,.6),0 22px 40px -18px rgba(43,120,190,.55),0 4px 10px -4px rgba(43,120,190,.2)}
/* тень у карточек услуг (вся карточка, включая card__b) */
.card{border:1px solid rgba(255,255,255,.9);box-shadow:0 0 0 1px rgba(160,195,225,.35),0 14px 30px -16px rgba(43,120,190,.45),0 3px 8px -4px rgba(43,120,190,.15)}
.card:hover{box-shadow:0 0 0 1px rgba(95,170,232,.6),0 22px 40px -18px rgba(43,120,190,.55),0 4px 10px -4px rgba(43,120,190,.2)}
