/* Кубэра — общий стиль сайта */
:root{
  --paper:#F5F4F0; --white:#FFFFFF; --ink:#121417; --muted:#5D626A; --line:#DCDAD3;
  --blue:#006FC2; --blue-dark:#00589B; --blue-soft:#E6F0F9;
  --ease:cubic-bezier(.2,.8,.2,1);
  --wrap:1280px; --gutter:clamp(16px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Onest',system-ui,sans-serif;font-size:17px;line-height:1.55;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:600;letter-spacing:-.035em;line-height:1.04}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.muted{color:var(--muted)}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:0 26px;border:0;border-radius:6px;font-weight:600;font-size:16px;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s;white-space:nowrap}
.btn .ico{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn:hover .ico{transform:translateX(4px)}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--blue-dark)}
.btn-line{box-shadow:inset 0 0 0 1px var(--ink);background:transparent}.btn-line:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}.btn-white:hover{background:var(--ink);color:#fff}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue)}
.link .ico{width:18px;height:18px;transition:transform .3s var(--ease)}
.link:hover .ico{transform:translateX(4px)}

/* общая типографика секций */
.label{display:block;font-size:15px;font-weight:500;color:var(--muted);margin-bottom:20px}
.label b{color:var(--blue);font-weight:600;margin-right:8px}
.section{padding:clamp(72px,10vw,136px) 0;scroll-margin-top:60px}
.section.tight{padding:clamp(56px,7vw,96px) 0}
.section.white{background:var(--white)}
.h2{font-size:clamp(32px,4.4vw,56px)}
.h3{font-size:clamp(24px,2.4vw,32px)}
.lead{font-size:clamp(18px,1.5vw,21px);max-width:44ch}
.head{display:grid;grid-template-columns:4fr 8fr;gap:clamp(24px,5vw,80px);margin-bottom:clamp(40px,5vw,64px);align-items:end}
.head p{color:var(--muted);max-width:52ch}
.split{display:grid;grid-template-columns:4fr 8fr;gap:clamp(32px,5vw,80px)}
.split-aside{position:sticky;top:120px;align-self:start}
.split-aside p{margin-top:24px;color:var(--muted);max-width:30ch}
@media (max-width:900px){.head,.split{grid-template-columns:1fr}.split-aside{position:static}}

/* шапка */
.header{position:sticky;top:0;z-index:40;background:var(--paper);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 1px 0 var(--line)}
.header-in{display:flex;align-items:center;gap:40px;height:80px}
.logo img{height:36px;width:auto;filter:brightness(0)}
.nav{display:flex;gap:28px;margin-right:auto;font-size:15px;font-weight:500}
.nav > a,.nav-dd > a{position:relative;display:inline-flex;align-items:center;gap:4px;padding:28px 0}
.nav > a::after,.nav-dd > a::after{content:"";position:absolute;left:0;right:0;bottom:22px;height:1.5px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav > a:hover::after,.nav-dd:hover > a::after,.nav a.on::after{transform:scaleX(1);transform-origin:left}
.nav-dd{position:relative}
.nav-dd > a .ico{width:14px;height:14px;transition:transform .25s}
.nav-dd:hover > a .ico,.nav-dd:focus-within > a .ico{transform:rotate(180deg)}
.dd{position:absolute;top:100%;left:-20px;min-width:280px;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:10px;box-shadow:0 24px 48px -24px rgba(18,20,23,.25);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .25s var(--ease),visibility .2s}
.nav-dd:hover .dd,.nav-dd:focus-within .dd{opacity:1;visibility:visible;transform:none}
.dd a{display:block;padding:10px 12px;border-radius:6px;font-weight:500;transition:background .15s,color .15s}
.dd a:hover{background:var(--paper);color:var(--blue)}
.dd a.first{font-weight:600;border-bottom:1px solid var(--line);border-radius:6px 6px 0 0;margin-bottom:6px}
.header-r{display:flex;align-items:center;gap:24px}
.phone{font-weight:600;white-space:nowrap}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:transparent;place-items:center;cursor:pointer}
.mnav{position:fixed;inset:80px 0 0;z-index:39;background:var(--paper);padding:8px var(--gutter) 40px;overflow-y:auto;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.mnav.open{opacity:1;visibility:visible}
.mnav > a,.mnav summary{display:flex;justify-content:space-between;align-items:center;font-size:24px;font-weight:600;letter-spacing:-.02em;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer;list-style:none}
.mnav summary::-webkit-details-marker{display:none}
.mnav details[open] summary .ico{transform:rotate(180deg)}
.mnav details div{display:grid;padding:8px 0 12px;border-bottom:1px solid var(--line)}
.mnav details div a{padding:8px 0;color:var(--muted);font-weight:500}
.mnav .btn{margin-top:28px;width:100%}
@media (max-width:1100px){.nav,.header-r .btn{display:none}.burger{display:grid}.header-in{justify-content:space-between}}
@media (max-width:480px){.phone{display:none}}

/* главный экран (главная) */
.hero{padding:clamp(40px,7vw,96px) 0 0}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,4vw,72px);align-items:center}
.hero-top{font-size:15px;font-weight:500;color:var(--muted);display:flex;gap:10px;align-items:center;margin-bottom:28px}
.hero-top i{width:6px;height:6px;border-radius:50%;background:var(--blue)}
.hero h1{font-size:clamp(40px,6vw,92px);letter-spacing:-.05em;line-height:.95}
.ln{display:block;overflow:hidden;padding-bottom:.06em}
.ln > span{display:inline-block;animation:lineUp 1s var(--ease) both}
.ln:nth-child(2) > span{animation-delay:.08s}.ln:nth-child(3) > span{animation-delay:.16s}
.blue{color:var(--blue)}
.nowrap{white-space:nowrap}
@keyframes lineUp{from{transform:translateY(105%)}to{transform:none}}
.hero-lead{margin-top:clamp(28px,3vw,40px);font-size:clamp(18px,1.5vw,21px);max-width:30ch;animation:fadeUp .9s .35s var(--ease) both}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;animation:fadeUp .9s .45s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.photo{position:relative;border-radius:8px;overflow:hidden;background:#0b2a45;animation:reveal 1.3s .2s var(--ease) both}
.photo > img{width:100%;height:100%;object-fit:cover;animation:zoomOut 1.8s .2s var(--ease) both}
@keyframes reveal{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0 0 0 0)}}
@keyframes zoomOut{from{transform:scale(1.2)}to{transform:none}}
.hero .photo{aspect-ratio:4/5;max-height:calc(100vh - 140px);width:100%}
.badge{position:absolute;left:0;bottom:0;background:var(--paper);padding:20px 28px 0 0;border-top-right-radius:8px;display:flex;gap:16px;align-items:center}
.badge b{font-size:44px;font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--blue)}
.badge span{font-size:14px;line-height:1.35;color:var(--muted);max-width:16ch}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero .photo{aspect-ratio:16/10;max-height:none}}
@media (max-width:520px){.hero-actions .btn,.ph-actions .btn{flex:1 1 100%}.badge{padding:14px 18px 0 0}.badge b{font-size:34px}}

/* цифры */
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--ink)}
.fact{padding:24px 24px 0 0}
.fact b{display:block;font-size:clamp(40px,4.4vw,64px);font-weight:600;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums}
.fact span{display:block;margin-top:10px;font-size:15px;color:var(--muted)}
@media (max-width:700px){.facts{grid-template-columns:1fr 1fr;row-gap:32px}}

/* шапка внутренней страницы */
.ph{padding:clamp(32px,5vw,72px) 0 clamp(56px,7vw,96px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:clamp(28px,4vw,48px)}
.crumbs a:hover{color:var(--blue)}
.crumbs span::before{content:"/";margin-right:8px;color:var(--line)}
.ph-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,4vw,72px);align-items:end}
.ph-grid:has(> .keyfacts){grid-template-columns:8fr 4fr}
.ph h1{font-size:clamp(32px,4.8vw,76px);letter-spacing:-.045em;line-height:.98}
.ph .lead{margin-top:28px;animation:fadeUp .9s .3s var(--ease) both}
.ph-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;animation:fadeUp .9s .4s var(--ease) both}
.ph .photo{aspect-ratio:4/3}
.keyfacts{border-top:1px solid var(--ink);animation:fadeUp .9s .35s var(--ease) both}
.keyfacts div{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.keyfacts b{font-size:clamp(26px,2.4vw,34px);font-weight:600;letter-spacing:-.035em;line-height:1;white-space:nowrap}
.keyfacts span{color:var(--muted);font-size:15px;text-align:right}
@media (max-width:860px){.ph-grid{grid-template-columns:1fr;align-items:start}}

/* список-строки направлений */
.rows{border-top:1px solid var(--ink)}
.row{position:relative;display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:start;padding:34px 20px 34px 0;border-bottom:1px solid var(--line);isolation:isolate;transition:color .35s var(--ease),padding .45s var(--ease)}
.row::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--blue);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease)}
.row:hover{color:#fff;padding-left:24px}
.row:hover::before{transform:scaleY(1)}
.row .num{font-size:15px;font-weight:500;color:var(--muted);padding-top:10px;transition:color .35s}
.row h3{font-size:clamp(26px,2.8vw,40px)}
.row p{margin-top:12px;color:var(--muted);max-width:46ch;transition:color .35s}
.row:hover .num,.row:hover p{color:rgba(255,255,255,.8)}
.row .go{width:56px;height:56px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;transition:transform .45s var(--ease),background .35s,color .35s}
.row:hover .go{transform:rotate(-45deg);background:#fff;color:var(--blue);border-color:#fff}
.rows.sm .row{padding-top:24px;padding-bottom:24px}
.rows.sm .row h3{font-size:clamp(22px,2vw,28px)}
.rows.sm .row p{margin-top:6px;font-size:16px}
.rows.sm .row .go{width:44px;height:44px}
@media (max-width:640px){.row{grid-template-columns:1fr auto;padding-right:0}.row .num{display:none}.row .go{width:44px;height:44px}}

.also{margin-top:72px}
.also h3{font-size:22px;letter-spacing:-.02em;margin-bottom:8px}
.also ul{list-style:none;margin:0;padding:0;columns:2;column-gap:48px}
.also li{break-inside:avoid;padding:16px 0;border-bottom:1px solid var(--line);font-weight:500}
.also li span{display:block;color:var(--muted);font-size:14px;font-weight:400}
.also li a:hover{color:var(--blue)}
@media (max-width:640px){.also ul{columns:1}}

/* сетка пунктов */
.items{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.items.c2{grid-template-columns:repeat(2,1fr)}
.items.c4{grid-template-columns:repeat(4,1fr)}
.item{padding:24px 0 32px;border-top:1px solid var(--line)}
.item .n{display:block;font-size:14px;font-weight:500;color:var(--blue);margin-bottom:16px}
.item h3{font-size:21px;letter-spacing:-.02em;line-height:1.2}
.item p{margin-top:10px;color:var(--muted);font-size:16px}
.items.big .item h3{font-size:clamp(22px,2vw,26px)}
@media (max-width:980px){.items,.items.c4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.items,.items.c2,.items.c4{grid-template-columns:1fr}}

/* чек-лист */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:0}
.ticks li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.ticks li:first-child{border-top:1px solid var(--line)}
.ticks .ico{width:20px;height:20px;color:var(--blue);margin-top:3px}
.ticks.cols{grid-template-columns:1fr 1fr;column-gap:40px}
.ticks.cols li:nth-child(2){border-top:1px solid var(--line)}
@media (max-width:640px){.ticks.cols{grid-template-columns:1fr}.ticks.cols li:nth-child(2){border-top:0}}

/* теги */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags span{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;border:1px solid var(--line);border-radius:999px;background:var(--white);font-weight:500;transition:border-color .2s,color .2s,transform .3s var(--ease)}
.tags span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* тарифы */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.plan{display:flex;flex-direction:column;padding:32px 28px;background:var(--white);border:1px solid var(--line);border-radius:8px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.plan:hover{transform:translateY(-4px);box-shadow:0 28px 50px -30px rgba(18,20,23,.35)}
.plan .pn{font-size:15px;font-weight:600}
.plan .price{margin-top:22px;font-size:clamp(34px,3vw,44px);font-weight:600;letter-spacing:-.04em;line-height:1}
.plan .price small{font-size:16px;font-weight:500;letter-spacing:0;color:var(--muted)}
.plan .per{margin-top:8px;font-size:14px;color:var(--muted)}
.plan .for{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.plan ul{list-style:none;margin:20px 0 28px;padding:0;display:grid;gap:10px;font-size:15px}
.plan li{display:flex;gap:10px}
.plan li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--blue)}
.plan .btn{margin-top:auto;width:100%}
.plan.hot{background:var(--blue);border-color:var(--blue);color:#fff}
.plan.hot .price small,.plan.hot .per,.plan.hot .for{color:rgba(255,255,255,.78)}
.plan.hot .for{border-color:rgba(255,255,255,.3)}
.plan.hot li::before{background:#fff}
.plan .tag{align-self:flex-start;margin-bottom:14px;padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:13px;font-weight:600}
.plan.hot .tag{background:rgba(255,255,255,.18);color:#fff}
.plans-note{margin-top:24px;color:var(--muted);font-size:15px}

/* входит / отдельно */
.incl{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px)}
.incl h3{font-size:22px;letter-spacing:-.02em;margin-bottom:16px}
.incl .plus .ico{color:var(--muted)}
@media (max-width:760px){.incl{grid-template-columns:1fr}}

/* шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.steps.c3{grid-template-columns:repeat(3,1fr)}
.steps.c5{grid-template-columns:repeat(5,1fr);gap:32px}
.step{border-top:1px solid var(--ink);padding-top:20px}
.step .n{font-size:15px;font-weight:500;color:var(--blue)}
.step h3{font-size:24px;letter-spacing:-.025em;margin:24px 0 10px}
.step p{color:var(--muted);font-size:16px}
.on-blue .step{border-color:rgba(255,255,255,.35)}
.on-blue .step .n{color:rgba(255,255,255,.7)}
.on-blue .step p{color:rgba(255,255,255,.85)}
@media (max-width:1100px){.steps.c5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){.steps,.steps.c3,.steps.c5{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps,.steps.c3,.steps.c5{grid-template-columns:1fr;gap:28px}}

/* синий блок */
.blue-sec{background:var(--blue);color:#fff;overflow:hidden}
.blue-sec .label{color:rgba(255,255,255,.75)}.blue-sec .label b{color:#fff}
.blue-sec .head p,.blue-sec .muted{color:rgba(255,255,255,.82)}
.how-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,96px);align-items:stretch}
.how-photo{min-height:440px;border-radius:8px;overflow:hidden}
.how-photo img{width:100%;height:115%;object-fit:cover}
.how-grid .h2{max-width:13ch}
.how-grid .steps{grid-template-columns:1fr 1fr;gap:44px 40px;margin-top:56px}
.how-grid .btn{margin-top:56px}
@media (max-width:860px){.how-grid{grid-template-columns:1fr}.how-photo{min-height:0;aspect-ratio:16/10}}
@media (max-width:520px){.how-grid .steps{grid-template-columns:1fr;gap:32px}}

/* CTA-полоса */
.band{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:clamp(32px,4vw,48px);border-radius:8px;background:var(--ink);color:#fff}
.band h3{font-size:clamp(24px,2.4vw,32px)}
.band p{margin-top:10px;color:#A3A7AE;max-width:56ch}
@media (max-width:760px){.band{grid-template-columns:1fr}}

/* большая цитата */
.quote-line{border-left:3px solid var(--blue);padding:4px 0 4px clamp(20px,3vw,40px);font-size:clamp(22px,2.4vw,32px);font-weight:500;letter-spacing:-.02em;line-height:1.3;max-width:34ch}

/* отзывы */
.rev-grid{display:grid;grid-template-columns:4fr 8fr;gap:clamp(32px,5vw,80px)}
.rev-ctrl{display:flex;align-items:center;gap:16px;margin-top:40px}
.rev-ctrl button,.round{width:56px;height:56px;border-radius:50%;border:1px solid var(--ink);background:transparent;cursor:pointer;display:grid;place-items:center;transition:background .2s,color .2s}
.rev-ctrl button:hover{background:var(--ink);color:#fff}
.rev-count{font-size:15px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;min-width:52px}
.quote-box{display:grid;border-top:1px solid var(--ink);padding-top:40px}
.quote{grid-area:1/1;margin:0;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease),visibility .45s}
.quote.on{opacity:1;visibility:visible;transform:none}
.quote blockquote{margin:0;font-size:clamp(24px,2.6vw,36px);font-weight:500;letter-spacing:-.025em;line-height:1.25}
.quote blockquote::before{content:"«"}.quote blockquote::after{content:"»"}
.quote figcaption{margin-top:32px;font-size:16px}
.quote figcaption span{color:var(--muted)}
.clients{display:flex;flex-wrap:wrap;gap:20px 48px;align-items:center;margin-top:72px;padding-top:28px;border-top:1px solid var(--line)}
.clients .label{margin:0;flex-basis:100%}
.client{display:flex;align-items:center;gap:16px;font-weight:500;max-width:300px;line-height:1.35}
.client img{width:56px;height:56px;border-radius:50%;object-fit:cover}
@media (max-width:860px){.rev-grid{grid-template-columns:1fr}}

/* таблица */
.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{text-align:left;padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.tbl th{font-size:14px;font-weight:500;color:var(--muted)}
.tbl td:not(:first-child),.tbl th:not(:first-child){text-align:right}
.tbl td b{font-weight:600}
.tbl tr:hover td{background:rgba(0,111,194,.04)}

/* каталог с фильтром */
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.cat-tabs button{min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--white);font-weight:500;font-size:15px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.cat-tabs button:hover{border-color:var(--ink)}
.cat-tabs button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-tabs button small{margin-left:6px;opacity:.6}
.cat-group{display:grid;grid-template-columns:4fr 8fr;gap:clamp(24px,4vw,64px);padding:32px 0;border-top:1px solid var(--ink)}
.cat-group[hidden]{display:none}
.cat-group h3{font-size:24px;letter-spacing:-.02em}
.cat-group > div > p{margin-top:10px;color:var(--muted);font-size:15px;max-width:30ch}
.cat-list{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.cat-list div{padding:14px 0;border-bottom:1px solid var(--line)}
.cat-list b{display:block;font-weight:600}
.cat-list span{display:block;margin-top:2px;font-size:15px;color:var(--muted)}
@media (max-width:860px){.cat-group{grid-template-columns:1fr}}
@media (max-width:560px){.cat-list{grid-template-columns:1fr}}

/* характеристики */
.spec{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;margin:0}
.spec div{display:flex;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted)}
.spec dd{margin:0;font-weight:600;text-align:right}
@media (max-width:700px){.spec{grid-template-columns:1fr}}

/* вкладки */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:40px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{position:relative;min-height:52px;padding:0 20px;border:0;background:none;font-weight:600;font-size:16px;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .35s var(--ease)}
.tabs button[aria-selected=true]{color:var(--ink)}
.tabs button[aria-selected=true]::after{transform:scaleX(1)}
.tab-panel[hidden]{display:none}
.tab-panel{animation:fadeUp .5s var(--ease) both}

/* контакты */
.contact{background:var(--white)}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px)}
.c-phone{display:inline-block;margin-top:40px;font-size:clamp(30px,3.4vw,46px);font-weight:600;letter-spacing:-.035em;color:var(--blue);background:linear-gradient(currentColor,currentColor) 0 100%/0 2px no-repeat;transition:background-size .4s var(--ease)}
.c-phone:hover{background-size:100% 2px}
.c-meta{margin-top:20px;display:grid;gap:6px;color:var(--muted)}
.c-meta a:hover{color:var(--ink)}
@media (max-width:860px){.c-grid{grid-template-columns:1fr}}

/* форма */
.form .field{position:relative;margin-bottom:28px}
.form label.f{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:6px}
.form input[type=text],.form input[type=tel],.form input[type=email],.form textarea,.form select{width:100%;min-height:52px;padding:0;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:20px;border-radius:0;transition:border-color .2s}
.form textarea{padding-top:12px;min-height:96px;resize:vertical;font-size:18px}
.form select{cursor:pointer;appearance:none;-webkit-appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23121417' stroke-width='1.6'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E") right center no-repeat}
.form input:focus,.form textarea:focus,.form select:focus{outline:0;border-color:var(--blue)}
.form input::placeholder,.form textarea::placeholder{color:#A9ACB1}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.form .err{display:none;margin-top:6px;font-size:14px;color:#C62828}
.form .field.bad input,.form .field.bad textarea{border-color:#C62828}
.check.bad{color:#C62828}.form .field.bad .err{display:block}
.form fieldset{border:0;margin:0 0 36px;padding:0}
.form legend{font-size:14px;font-weight:500;color:var(--muted);margin-bottom:12px;padding:0}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{min-height:44px;display:inline-flex;align-items:center;padding:0 18px;border:1px solid var(--line);border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.opts label:hover{border-color:var(--ink)}
.opts input:checked + label{background:var(--ink);border-color:var(--ink);color:#fff}
.opts input:focus-visible + label{outline:2px solid var(--blue);outline-offset:2px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted);margin-bottom:16px;cursor:pointer}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--blue);flex:none}
.form .note{margin-top:16px;font-size:13px;color:var(--muted)}
.form-ok{display:none}
.form-box.sent form{display:none}.form-box.sent .form-ok{display:block}
.form-ok h3{font-size:36px;margin-bottom:12px}.form-ok p{color:var(--muted)}
@media (max-width:520px){.form .row2{grid-template-columns:1fr}}

/* подвал */
.footer{background:var(--ink);color:#A3A7AE;padding:72px 0 32px;font-size:15px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer .logo img{filter:none;height:38px;margin-bottom:18px}
.footer h4{margin:0 0 16px;color:#fff;font-size:15px;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a:hover{color:#fff}
.f-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:64px;padding-top:24px;border-top:1px solid #2A2D32;font-size:14px}
@media (max-width:860px){.f-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.f-grid{grid-template-columns:1fr}}

.mt-l{margin-top:clamp(48px,6vw,80px)}
.mt-m{margin-top:32px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}