/* Разметка СПб (razmetkaspb.ru), 26.10.2026. Асфальт + жёлтая разметка. */
@font-face{font-family:Manrope;src:url(/assets/fonts/manrope-cyrillic.woff2) format('woff2');font-weight:400 800;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;src:url(/assets/fonts/manrope-latin.woff2) format('woff2');font-weight:400 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#0e1012; --bg-2:#15181b; --bg-3:#1c2024; --line:#2a2f35; --text:#eef0f2; --muted:#9aa3ab; --dim:#6c757e;
  --y:#ffd21f; --y-d:#e6b800; --y-soft:rgba(255,210,31,.12);
  --paper:#f4f3ef; --ink:#121416; --ink-muted:#5b636b; --paper-line:#e2dfd7;
  --r:22px; --r-s:14px; --wrap:1220px;
  --shadow:0 20px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.08;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(38px,6.4vw,84px)}
h2{font-size:clamp(30px,4.2vw,54px)}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.25}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.sec{padding:clamp(64px,9vw,120px) 0;position:relative}
.light{background:var(--paper);color:var(--ink)}
.light .muted{color:var(--ink-muted)}
.muted{color:var(--muted)}
.y{color:var(--y)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--y);margin-bottom:18px}
.kicker::before{content:"";width:28px;height:4px;border-radius:2px;background:var(--y)}
.light .kicker{color:#a37f00}.light .kicker::before{background:var(--y-d)}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.head p{max-width:520px;font-size:18px;margin:0}
/* пунктир — как осевая */
.dash{height:6px;background:repeating-linear-gradient(90deg,var(--y) 0 46px,transparent 46px 82px);opacity:.9}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 28px;border-radius:999px;border:0;cursor:pointer;
  font:800 16px/1 Manrope,system-ui,sans-serif;text-decoration:none;transition:transform .15s,background .15s,box-shadow .15s,color .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-y{background:var(--y);color:#141100;box-shadow:0 10px 30px rgba(255,210,31,.28)}
.btn-y:hover{background:#ffdc4d}
.btn-o{background:transparent;color:var(--text);box-shadow:inset 0 0 0 2px rgba(255,255,255,.22)}
.btn-o:hover{box-shadow:inset 0 0 0 2px var(--y);color:var(--y)}
.light .btn-o{color:var(--ink);box-shadow:inset 0 0 0 2px var(--paper-line)}
.light .btn-o:hover{box-shadow:inset 0 0 0 2px var(--ink)}

/* шапка */
.top{position:fixed;inset:0 0 auto;z-index:50;transition:background .2s,box-shadow .2s}
.top.solid{background:rgba(14,16,18,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.top .wrap{display:flex;align-items:center;gap:26px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.01em;flex:none}
.brand i{display:block;width:42px;height:42px;border-radius:11px;box-shadow:0 0 0 1px rgba(255,210,31,.35);background:url(/assets/img/logo-mark.svg?v=3) center/contain no-repeat}
.brand b{color:var(--y)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px;color:#cfd4d8}
.nav a:hover,.nav a[aria-current]{color:var(--y)}
.top-cta{display:flex;align-items:center;gap:14px;flex:none}
.top-cta .ph{text-decoration:none;font-weight:800;white-space:nowrap}
.top-cta .btn{min-height:46px;padding:0 20px;font-size:15px}
.burger{display:none;width:46px;height:46px;border-radius:14px;border:0;background:rgba(255,255,255,.08);color:#fff;cursor:pointer;margin-left:auto}
.burger svg{width:24px;height:24px}

/* первый экран */
.hero{position:relative;min-height:min(100vh,900px);display:flex;align-items:flex-end;overflow:hidden;background:#000}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,16,18,.55) 0%,rgba(14,16,18,.25) 35%,rgba(14,16,18,.9) 82%,var(--bg) 100%),linear-gradient(90deg,rgba(14,16,18,.85),transparent 70%)}
.hero .wrap{position:relative;padding-top:140px;padding-bottom:64px;width:100%}
.hero h1{max-width:980px}
.hero h1 em{font-style:normal;color:var(--y)}
.hero .sub{max-width:640px;font-size:clamp(18px,1.7vw,21px);color:#d6dade;margin:24px 0 34px}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:60px;border-top:1px solid rgba(255,255,255,.14)}
.facts div{padding:22px 22px 0 0}
.facts b{display:block;font-size:clamp(28px,3.2vw,44px);line-height:1;color:var(--y);font-weight:800;letter-spacing:-.02em}
.facts span{display:block;margin-top:8px;font-size:14.5px;color:#c3c9ce}

/* лента клиентов */
.clients{padding:46px 0;background:var(--paper);overflow:hidden;color:var(--ink)}
.clients .lbl{text-align:center;font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:26px}
.marquee{display:flex;width:max-content;animation:run 60s linear infinite}
.marquee:hover{animation-play-state:paused}
.marquee img{height:64px;width:auto;max-width:170px;object-fit:contain;margin:0 30px;filter:grayscale(1);opacity:.75;transition:.2s}
.marquee img:hover{filter:none;opacity:1}
@keyframes run{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee{animation:none;flex-wrap:wrap;justify-content:center;width:auto}}

/* услуги */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.svc a{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:360px;border-radius:var(--r);overflow:hidden;text-decoration:none;color:#fff;isolation:isolate}
.svc a img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s}
.svc a::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.85))}
.svc a:hover img{transform:scale(1.06)}
.svc .in{padding:24px}
.svc h3{font-size:24px}
.svc p{margin:8px 0 0;color:#d5d9dc;font-size:15.5px}
.svc .pr{display:inline-block;margin-top:14px;font-weight:800;color:var(--y);font-size:15px}
.svc a.big{grid-column:span 2}
.svc .plain{background:var(--bg-3);min-height:200px}
.svc .plain::after{display:none}
.svc .plain .ic{position:absolute;top:24px;left:24px;width:52px;height:52px;border-radius:16px;background:var(--y-soft);color:var(--y);display:flex;align-items:center;justify-content:center}
.svc .plain .ic svg{width:28px;height:28px}

/* калькулятор */
.calc{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:0;border-radius:calc(var(--r) + 6px);overflow:hidden;background:var(--bg-2);box-shadow:var(--shadow)}
.calc .form{padding:clamp(26px,4vw,48px)}
.calc .res{padding:clamp(26px,4vw,48px);background:var(--y);color:#141100;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.calc label.t{display:block;font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}
.calc label.t:first-child{margin-top:0}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{cursor:pointer;padding:12px 16px;border-radius:999px;background:var(--bg-3);box-shadow:inset 0 0 0 1.5px var(--line);font-weight:700;font-size:15px;transition:.15s}
.seg input:checked+label{background:var(--y);color:#141100;box-shadow:none}
.seg input:focus-visible+label{outline:2px solid var(--y);outline-offset:2px}
.range{display:flex;align-items:center;gap:16px}
.range input[type=range]{flex:1;accent-color:var(--y)}
.range output{min-width:110px;font-weight:800;font-size:22px}
.calc .hint{font-size:14px;color:var(--dim);margin-top:8px}
.res .sum{font-size:clamp(40px,5vw,64px);font-weight:800;line-height:1;letter-spacing:-.03em}
.res .sum small{font-size:20px}
.res .note{font-size:14.5px;opacity:.75;margin:0}
.res .btn{background:#141100;color:var(--y);box-shadow:none}
.res .btn:hover{background:#000}

/* шаги */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}
.step{background:var(--bg-2);border-radius:var(--r);padding:26px;position:relative}
.light .step{background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-size:44px;font-weight:800;color:var(--y);line-height:1;margin-bottom:16px;letter-spacing:-.03em}
.light .step::before{color:var(--y-d)}
.step h3{font-size:19px;margin-bottom:6px}
.step p{margin:0;font-size:15.5px}
.light .step p{color:var(--ink-muted)}

/* материалы */
.mats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.mat{background:#fff;color:var(--ink);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.mat .p{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1}
.mat .p small{font-size:15px;color:var(--ink-muted);font-weight:700}
.mat ul{margin:0;padding:0;list-style:none;display:grid;gap:7px;font-size:15px;color:#3c434a}
.mat li{display:flex;gap:9px}
.mat li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--y-d);margin-top:9px}
.mat .use{font-size:14px;color:var(--ink-muted);margin-top:auto;padding-top:12px;border-top:1px solid var(--paper-line)}

/* почему мы */
.why{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.why div{border-radius:var(--r);padding:28px;background:var(--bg-2);border:1px solid var(--line)}
.why h3{margin-bottom:8px}
.why p{margin:0;color:var(--muted);font-size:15.5px}
.why .ic{width:48px;height:48px;border-radius:14px;background:var(--y-soft);color:var(--y);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.why .ic svg{width:26px;height:26px}

/* работы */
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gal a{display:block;border-radius:var(--r-s);overflow:hidden;aspect-ratio:4/3;background:var(--bg-3)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal a:hover img{transform:scale(1.05)}
.gal a.w2{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.gal a[hidden]{display:none}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters button{border:0;cursor:pointer;padding:11px 18px;border-radius:999px;background:var(--bg-3);color:var(--text);font:700 15px/1 Manrope,system-ui,sans-serif;box-shadow:inset 0 0 0 1.5px var(--line)}
.filters button[aria-pressed=true]{background:var(--y);color:#141100;box-shadow:none}

/* FAQ */
.faq{max-width:900px}
.faq details{border-top:1px solid var(--paper-line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--paper-line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:800;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:28px;line-height:.8;color:var(--y-d);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 22px;color:var(--ink-muted);max-width:760px}

/* финальный призыв и формы */
.final{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,5vw,64px);align-items:center}
.final h2 em{font-style:normal;color:var(--y)}
.final .sub{font-size:19px;color:#cfd4d8;margin:18px 0 26px}
.final .contacts{display:grid;gap:10px;font-size:17px}
.final .contacts a{text-decoration:none;font-weight:800}
.final .contacts a:hover{color:var(--y)}
.lead-form{display:grid;gap:10px;background:#fff;color:var(--ink);border-radius:var(--r);padding:clamp(20px,3vw,30px);box-shadow:var(--shadow)}
.lead-form h3{margin-bottom:4px}
.lead-form input,.lead-form textarea{width:100%;font:500 16px/1.4 Manrope,system-ui,sans-serif;color:var(--ink);background:#f5f4f1;border:1.5px solid var(--paper-line);border-radius:14px;padding:14px 16px;outline:0;transition:border-color .15s,background .15s}
.lead-form input:focus,.lead-form textarea:focus{border-color:var(--y-d);background:#fff}
.lead-form textarea{resize:vertical;min-height:56px}
.lead-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lead-form .btn{width:100%}
.lead-form .btn[disabled]{opacity:.6;cursor:wait}
.lead-form .lead-msg{margin:0;font-weight:800;font-size:15px}
.lead-form .lead-msg:empty{display:none}
.lead-form .lead-msg.ok{color:#14753a}
.lead-form .lead-msg.err{color:#b3261e}
.lead-form .lead-note{margin:0;font-size:12.5px;color:var(--ink-muted);line-height:1.45}
.lead-form .lead-note a{color:inherit}
.lead-form .lead-alt{margin:0;font-size:14px;color:var(--ink-muted)}
.lead-form .lead-alt a{color:var(--ink);font-weight:800;text-decoration:none}
.lead-form .lead-alt a:hover{color:#a37f00}
.lead-form.done input,.lead-form.done textarea,.lead-form.done .btn{display:none}

/* внутренние страницы */
.page-hero{position:relative;padding:150px 0 64px;overflow:hidden;background:var(--bg-2)}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg-2) 20%,rgba(21,24,27,.4))}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(34px,5vw,64px);max-width:900px}
.page-hero .sub{max-width:700px;font-size:19px;color:#cfd4d8;margin:20px 0 28px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:20px}
.crumbs a{text-decoration:none;color:#cfd4d8}
.crumbs a:hover{color:var(--y)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:start}
.prose{font-size:17.5px}
.prose h2{font-size:clamp(26px,3vw,36px);margin:44px 0 16px}
.prose h2:first-child{margin-top:0}
.prose ul{padding:0;list-style:none;display:grid;gap:10px;margin:0 0 1.2em}
.prose li{position:relative;padding-left:24px}
.prose li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:4px;border-radius:2px;background:var(--y)}
.light .prose li::before{background:var(--y-d)}
.prose b{font-weight:800}
.side{position:sticky;top:100px;display:grid;gap:16px}
.side .price{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.light .side .price{background:#fff;border-color:var(--paper-line)}
.side .price b{display:block;font-size:30px;letter-spacing:-.02em}
.ptable{width:100%;border-collapse:collapse;font-size:16px}
.ptable th,.ptable td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line)}
.light .ptable th,.light .ptable td{border-color:var(--paper-line)}
.ptable th{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ptable td.pr{font-weight:800;white-space:nowrap;text-align:right}
.tbl{overflow-x:auto;border-radius:var(--r);background:var(--bg-2);padding:6px 16px}
.light .tbl{background:#fff}

/* подвал */
.foot{background:#08090a;color:#aab2b9;padding:64px 0 30px}
.foot .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.foot h4{color:#fff;margin:0 0 14px;font-size:15px}
.foot a{text-decoration:none;color:#aab2b9}
.foot a:hover{color:var(--y)}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:15px}
.foot .copy{border-top:1px solid #1d2125;margin-top:44px;padding-top:22px;font-size:13.5px;color:#717a82;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

/* плавающая кнопка */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab-menu{display:none;flex-direction:column;gap:8px}
.fab.open .fab-menu{display:flex}
.fab-menu a{display:flex;align-items:center;gap:10px;background:#fff;color:#121416;border-radius:999px;padding:11px 18px;box-shadow:0 10px 30px rgba(0,0,0,.35);text-decoration:none;font-weight:800;font-size:15px}
.fab-menu svg{width:20px;height:20px}
.fab>button{width:62px;height:62px;border-radius:50%;border:0;background:var(--y);color:#141100;box-shadow:0 12px 30px rgba(255,210,31,.4);cursor:pointer;display:flex;align-items:center;justify-content:center}
.fab>button svg{width:28px;height:28px}

/* появление при прокрутке */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

@media (max-width:1100px){
  .nav,.top-cta .ph{display:none}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--bg);padding:12px 18px 22px;border-bottom:1px solid var(--line)}
  .nav.open a{font-size:18px;padding:14px}
  .burger{display:inline-flex;align-items:center;justify-content:center;margin-left:0}
  .top-cta{margin-left:auto}
  .svc,.why{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.mats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .calc,.final,.cols{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .foot .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  body{font-size:16px}
  .top-cta .btn{display:none}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .svc,.why,.steps,.mats{grid-template-columns:minmax(0,1fr)}
  .svc a.big{grid-column:auto}
  .svc a{min-height:280px}
  .gal{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gal a.w2{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}
  .marquee img{height:46px;margin:0 18px}
  .foot .grid{grid-template-columns:1fr}
  .hero .wrap{padding-bottom:40px}
}

.prose a{color:inherit;text-decoration-color:var(--y-d);text-underline-offset:3px;text-decoration-thickness:2px}
.prose a:hover{color:#a37f00}
.prose .faq{margin-top:8px}