/* Шрифты лежат в fonts/ (Onest и Literata, лицензия OFL), внешних запросов нет */
@font-face{font-family:"Onest";font-weight:100 900;font-display:swap;src:url(fonts/onest-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-weight:100 900;font-display:swap;src:url(fonts/onest-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Literata";font-weight:200 900;font-display:swap;src:url(fonts/literata-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Literata";font-weight:200 900;font-display:swap;src:url(fonts/literata-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#1e2a22; --muted:#5b665e;
  --spruce:#23402e; --spruce-d:#16281d;
  --sand:#f4efe6; --sand-2:#e9e1d1; --line:#ddd4c2; --paper:#fff;
  --amber:#a85a14; --amber-d:#8a4709;
  --serif:"Literata",Georgia,"Times New Roman",serif;
  --sans:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --r:6px;
  --gap:clamp(56px,9vw,112px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 17px/1.6 var(--sans);color:var(--ink);background:var(--paper);-webkit-text-size-adjust:100%;font-feature-settings:"tnum" 0}
img{max-width:100%;display:block}
a{color:var(--spruce)}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.12;margin:0;color:var(--spruce-d);text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4.6vw,2.9rem)}
h3{font-size:clamp(1.3rem,2.4vw,1.6rem)}
p{margin:0 0 .85em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.muted{color:var(--muted)} .small{font-size:.86rem}
.sec{padding-block:var(--gap)}
.sand{background:var(--sand)}
.sec-head{margin-bottom:clamp(28px,4vw,48px);max-width:720px}
.sec-head h2{margin-bottom:.45em}
.sub{font-size:1.12rem;color:var(--muted);margin:0}
.kicker{font:600 .78rem/1 var(--sans);text-transform:uppercase;letter-spacing:.1em;color:var(--amber);margin:0 0 14px}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:12px 22px;border-radius:var(--r);border:1.5px solid transparent;font:600 1rem/1.2 var(--sans);text-decoration:none;cursor:pointer;background:var(--spruce);color:#fff;transition:background-color .15s,color .15s,border-color .15s,transform .08s}
.btn:hover{background:var(--spruce-d)}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--amber);color:#fff}
.btn-accent:hover{background:var(--amber-d)}
.btn-light{background:#fff;color:var(--spruce-d);border-color:var(--line)}
.btn-light:hover{background:var(--sand);border-color:var(--spruce)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--spruce-d)}
.btn-lg{min-height:56px;padding:14px 28px;font-size:1.06rem}
.btn-full{width:100%}
.btn:disabled{opacity:.6;cursor:wait}
.btn .ico{flex:none}
:focus-visible{outline:3px solid #2f7fd6;outline-offset:3px}
.link{font-weight:600;color:var(--amber-d);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:1px;display:inline-block}
.link:hover{color:var(--spruce-d)}

/* Шапка */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo .mark{flex:none}
.logo-t b{display:block;font:700 1.35rem/1 var(--serif);color:var(--spruce-d);letter-spacing:-.01em}
.logo-t small{display:block;margin-top:5px;font-size:.68rem;color:var(--muted);letter-spacing:.02em;white-space:nowrap}
#nav{display:flex;gap:22px;margin-left:auto}
#nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;white-space:nowrap;padding:6px 0;border-bottom:2px solid transparent}
#nav a:hover{border-bottom-color:var(--amber)}
.top-phone{font-weight:700;font-size:1.2rem;color:var(--spruce-d);text-decoration:none;white-space:nowrap}
.top-cta{white-space:nowrap;min-height:44px;padding:10px 18px;font-size:.95rem}
.burger{display:none;background:none;border:0;padding:12px;cursor:pointer;margin-right:-8px}
.burger span{display:block;width:24px;height:2px;background:var(--spruce-d);margin:5px 0}

/* Hero: картинка как есть, затемнение только для читаемости текста */
/* Hero: дом у реки строится по мере прокрутки (js/hero-build.js). Длина прокрутки — высота .hero-track */
.hero-track{position:relative;height:calc(300vh - var(--hdr,73px))}
.hero{position:sticky;top:var(--hdr,73px);height:calc(100vh - var(--hdr,73px));height:calc(100svh - var(--hdr,73px));min-height:520px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#27352b}
.hero-frames{position:absolute;inset:0}
.hero-frames picture{position:absolute;inset:0;opacity:0}
.hero-frames picture:first-child{opacity:1}
.hero-frames img{width:100%;height:100%;object-fit:cover;object-position:62% 55%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,24,17,.78) 0%,rgba(14,24,17,.38) 30%,rgba(14,24,17,0) 58%),linear-gradient(90deg,rgba(14,24,17,.62) 0%,rgba(14,24,17,.3) 38%,rgba(14,24,17,0) 60%)}
.hero-steps{position:absolute;top:18px;right:max(20px,calc((100vw - 1180px)/2 + 20px));z-index:1;display:flex;gap:6px;list-style:none;margin:0;padding:0;counter-reset:hs}
.hero-steps li{counter-increment:hs;font:600 .8rem/1 var(--sans);padding:8px 12px;border-radius:99px;background:rgba(14,24,17,.55);color:rgba(255,255,255,.75);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:background-color .25s,color .25s}
.hero-steps li::before{content:counter(hs) " · ";opacity:.7}
.hero-steps li.done{color:#fff}
.hero-steps li.on{background:var(--amber);color:#fff}
.hero-hint{position:absolute;right:max(20px,calc((100vw - 1180px)/2 + 20px));bottom:24px;margin:0;font-size:.9rem;color:rgba(255,255,255,.85);transition:opacity .3s}
.hero-hint::after{content:"";display:inline-block;width:8px;height:8px;margin-left:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.hero.started .hero-hint{opacity:0}
.hero-in{position:relative;padding-top:80px;text-shadow:0 1px 12px rgba(0,0,0,.45);padding-bottom:clamp(36px,6vw,64px)}
.hero-slogan{display:inline-block;margin:0 0 18px;padding:8px 14px 8px 12px;border-left:3px solid var(--amber);background:rgba(14,24,17,.45);font:italic 600 clamp(1.15rem,2.4vw,1.55rem)/1.2 var(--serif);color:#f3dcc0;letter-spacing:.005em}
.hero h1{color:#fff;font-size:clamp(2.35rem,7.4vw,4.7rem);font-weight:800;line-height:1.04;letter-spacing:-.02em;max-width:15em;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.lead{font-size:clamp(1.1rem,2.6vw,1.4rem);line-height:1.45;max-width:30em;margin:.9em 0 0;color:#f1ece2}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 26px}
.hero-phone{display:inline-block;color:#fff;font:700 clamp(1.9rem,6vw,2.8rem)/1 var(--sans);letter-spacing:-.01em;text-decoration:none;border-bottom:2px solid rgba(255,255,255,.4);padding-bottom:4px}
.hero-phone:hover{border-bottom-color:var(--amber)}

/* Галерея */

/* Продукция */
.feats{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:clamp(32px,5vw,56px)}
.feats .feat{margin-bottom:0}
.feat{display:grid;grid-template-columns:1fr;gap:0;align-items:stretch;margin-bottom:clamp(32px,5vw,56px);background:var(--sand);border-radius:var(--r);overflow:hidden}
.feat-b{padding:clamp(24px,4vw,52px);display:flex;flex-direction:column;justify-content:center}
.feat-b h3{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:.3em}
.lede{font-size:1.08rem;color:var(--muted)}
.spec{margin:6px 0 16px;border-top:1px solid var(--line)}
.spec div{display:flex;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.spec dt{flex:0 0 5.5rem;color:var(--muted);font-size:.9rem;padding-top:2px}
.spec dd{margin:0;font-weight:600}
.use{font-size:.98rem;margin:0 0 6px}
.use b,.spec-l b{color:var(--spruce-d)}
.cf{margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.price{font:800 clamp(2rem,4.4vw,2.9rem)/1 var(--sans);color:var(--spruce-d);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.price span{font-size:.4em;font-weight:600;color:var(--muted);letter-spacing:0;margin-right:.15em}
.price small{font-size:.4em;font-weight:600;color:var(--muted);letter-spacing:0}
.price-sm{font-size:1.5rem}
.price-sm small{display:block;margin-top:6px;font-size:.62rem;font-weight:500}

.minis{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);margin-bottom:clamp(32px,5vw,56px)}
.mini{padding:clamp(24px,3.4vw,40px) clamp(0px,2vw,28px) clamp(24px,3.4vw,40px) 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.mini:nth-child(2n){padding-left:clamp(0px,3vw,40px);padding-right:0;border-left:1px solid var(--line)}
.mini .price{font-size:clamp(1.8rem,3.4vw,2.4rem);margin-bottom:12px}
.mini h3{margin-bottom:.35em}
.mini .link{margin-top:14px;align-self:flex-start}
.spec-l{margin:0 0 .6em;font-size:.98rem}

.callout{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;border:1.5px solid var(--spruce);border-radius:var(--r);padding:clamp(24px,4vw,40px)}
.callout h3{margin-bottom:.3em}
.callout p{margin:0;font-size:1.12rem}
.callout-btns{display:flex;gap:12px;flex-wrap:wrap}
.callout .btn-ghost{color:var(--spruce-d);border-color:var(--spruce)}
.callout .btn-ghost:hover{background:var(--spruce);color:#fff}

table{border-collapse:collapse;width:100%;min-width:300px;background:#fff}
th,td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap}
td{font-size:1.1rem;font-weight:600}
thead th{background:var(--spruce);color:#fff;font:600 .82rem var(--sans);letter-spacing:.04em;text-transform:uppercase}
tbody th{text-align:left;font-weight:700;font-size:1.05rem;color:var(--spruce-d)}
thead th:first-child{text-align:left}
tbody tr:nth-child(even){background:#faf7f1}
tbody tr:hover{background:#f1e9d9}

/* «Как это происходит» (js/flow-steps.js): секция закреплена, шаги и картинки сменяются при прокрутке */
.flow{background:var(--spruce-d);color:#dfe8e1;padding-block:clamp(28px,5vh,56px)}
.flow-in{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,4vw,56px);align-items:center}
.flow h2,.flow h3{color:#fff}
.flow h3{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:.4em}
.flow h2{margin-bottom:.4em}
.flow .kicker{color:#f0b872}
.flow-step p{font-size:1.08rem}
.flow-more a{color:#f0b872;font-weight:600}
.flow-dots{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 28px;padding:0;counter-reset:fd}
.flow-dots li{counter-increment:fd;font:600 .74rem/1 var(--sans);padding:7px 10px;border-radius:99px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.55);transition:background-color .25s,color .25s}
.flow-dots li.done{color:#fff}
.flow-dots li.on{background:var(--amber);color:#fff}
.flow-media{position:relative;border-radius:var(--r);overflow:hidden;background:#27352b;aspect-ratio:4/3}
.flow-ph{position:absolute;inset:0}
.flow-ph img{width:100%;height:100%;object-fit:cover}
.flow-spec{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);border-radius:var(--r);padding:6px 4px;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.flow-spec table{min-width:0;background:none}
.flow-spec th,.flow-spec td{padding:6px 12px;font-size:.9rem;border-bottom:1px solid var(--line);color:var(--ink)}
.flow-spec thead th{background:none;color:var(--muted);font-size:.68rem}
.flow-spec tbody tr:last-child td{border-bottom:0}
.flow-spec td:first-child{text-align:left;font-weight:700;color:var(--spruce-d)}
.flow-spec tbody tr:nth-child(even),.flow-spec tbody tr:hover{background:none}
.flow-form{background:#fff;color:var(--ink);border-radius:var(--r);padding:18px 18px 14px;margin-top:6px}
.flow-form label{margin-bottom:10px}
.flow-form input{min-height:44px;padding:9px 12px}
.flow-form .msg{margin:0 0 8px;font-size:.9rem}
.flow-ok{background:#fff;color:var(--ink);border-radius:var(--r);padding:18px}
.flow-ok:focus{outline:2px solid #f0b872;outline-offset:2px}
.flow-step .btn{margin-top:8px}
/* с JS: закреплённая сцена */
.flow-track.js{position:relative;height:calc(var(--n) * 70vh + 100vh - var(--hdr,73px))}
.flow-track.js .flow{position:sticky;top:var(--hdr,73px);height:calc(100vh - var(--hdr,73px));height:calc(100svh - var(--hdr,73px));min-height:560px;display:flex;align-items:center}
.flow-track.js .flow-in{width:100%}
.flow-track.js .flow-steps{display:grid}
.flow-track.js .flow-step{grid-area:1/1;opacity:0;transform:translateY(16px);visibility:hidden;transition:opacity .45s,transform .45s,visibility 0s .45s}
.flow-track.js .flow-step.on{opacity:1;transform:none;visibility:visible;transition:opacity .45s .1s,transform .45s .1s,visibility 0s}
.flow-track.js .flow-ph{opacity:0;transition:opacity .6s}
.flow-track.js .flow-ph.on{opacity:1}
/* без JS: шаги просто идут списком, картинки скрыты кроме первой */
.flow-track:not(.js) .flow-step{margin-bottom:28px}
.flow-track:not(.js) .flow-ph:not(:first-child){display:none}
.flow-track:not(.js) .flow-dots{display:none}

/* Кубатурник */
.kub{display:grid;gap:clamp(24px,3vw,40px);grid-template-columns:1.35fr 1fr;align-items:start}
.presets{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:20px}
.presets span{color:var(--muted);font-size:.9rem;margin-right:4px}
.chip{min-height:44px;border:1.5px solid var(--line);background:#fff;color:var(--spruce-d);border-radius:99px;padding:8px 16px;font:600 .95rem var(--sans);cursor:pointer;font-variant-numeric:tabular-nums}
.chip:hover{border-color:var(--spruce);background:var(--sand)}
.chip:active{background:var(--sand-2)}
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
label{display:block;font-size:.88rem;font-weight:600;color:var(--muted)}
input,textarea{display:block;width:100%;min-height:48px;margin-top:6px;padding:12px 14px;font:500 1.05rem var(--sans);border:1.5px solid #c9c0ac;border-radius:var(--r);background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:hover,textarea:hover{border-color:var(--spruce)}
input:focus,textarea:focus{border-color:var(--spruce);box-shadow:0 0 0 3px rgba(35,64,46,.18);outline:none}
input[aria-invalid=true]{border-color:#b3261e}
.kub-out{background:var(--sand);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.res{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.res div{padding:12px 0;border-bottom:1px solid var(--line)}
.res dt{font-size:.82rem;color:var(--muted)}
.res dd{margin:2px 0 0;font-weight:700;font-size:1.15rem;font-variant-numeric:tabular-nums}
.res .big{grid-column:1/-1;border-bottom:2px solid var(--spruce);padding-top:0}
.res .big dd{font:800 clamp(2rem,4vw,2.6rem)/1.1 var(--sans);color:var(--spruce-d);letter-spacing:-.02em}
.note-ok{margin:14px 0 0;color:var(--amber-d);font-weight:600}
.list{margin-top:clamp(36px,5vw,56px)}
.list h3{margin-bottom:14px}
.vedom td,.vedom th{text-align:left;font-size:1rem}
.vedom td:nth-child(n+3){text-align:right}
.x{min-width:44px;min-height:44px;border:0;background:none;font-size:1.5rem;color:#9a3a2a;cursor:pointer;line-height:1;border-radius:var(--r)}
.x:hover{background:#f6e3df}
.total{font-size:1.08rem;margin:18px 0}
.list-btns{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}

/* Как мы работаем */

/* О нас, почему, FAQ */
.about>div{max-width:760px}
.about{display:grid;grid-template-columns:1fr;gap:clamp(28px,5vw,72px);align-items:center}
.about h2{margin-bottom:.6em}
.facts{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.facts li{padding:16px 0;border-bottom:1px solid var(--line);font-size:1.08rem}
.facts b{color:var(--spruce-d)}
.narrow h2{margin-bottom:.6em}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px)}
.why>div{border-top:2px solid var(--spruce);padding-top:18px}
.why h3{font-size:1.25rem;margin-bottom:.4em}
.why p{color:var(--muted);margin:0}
.faq{max-width:820px}
.faq h2{margin-bottom:.8em}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;padding:18px 0;font-size:1.08rem;min-height:56px;list-style:none;display:flex;gap:16px;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.6rem/1 var(--sans);color:var(--amber);flex:none}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);padding-bottom:12px;margin:0}

/* Форма */
.order{background:var(--spruce-d);color:#dfe8e1}
.order h2{color:#fff;margin-bottom:.5em}
.order .sub{color:#b9c9bd}
.order-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.order-call{font-size:1.3rem;margin-top:1.4em}
.order-call a{color:#f0b872;font-weight:700;text-decoration:none;border-bottom:2px solid rgba(240,184,114,.4)}
#lead-form,.ok{background:#fff;color:var(--ink);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
#lead-form label{margin-bottom:14px}
.req{color:#b3261e}
.msg{min-height:1.3em;font-weight:600}
.msg.err{color:#b3261e}
.ok h3{margin-bottom:.4em}

/* Футер */
.foot{background:#0f1a13;color:#c5d1c8;padding:clamp(44px,6vw,72px) 0 100px}
.foot a{color:#f0b872}
.foot-h{color:#fff;font-size:1.5rem;margin-bottom:.6em}
.foot-phone{margin-bottom:1em}
.foot-phone a{font:700 clamp(1.7rem,4vw,2.2rem)/1 var(--sans);text-decoration:none;letter-spacing:-.01em}
.foot-in{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.foot .btn{color:#fff;margin-bottom:1em}
.foot .muted{color:#8da095}
.call-fab{display:none}

/* Лайтбокс */

/* Адаптив */
@media(max-width:1180px){#nav{gap:16px}.logo-t small{display:none}}
@media(max-width:1020px){.top-cta{display:none}}
@media(max-width:900px){
  .burger{display:block;margin-left:auto}
  #nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:4px 20px 14px;border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(0,0,0,.1)}
  #nav.open{display:flex}
  #nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.08rem}
  .top-phone{font-size:1.05rem}
  .feats,.feat,.kub,.about,.order-in,.foot-in{grid-template-columns:1fr}
  .why{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .logo-t b{font-size:1.2rem}
  .top-in{gap:10px}
  .top-phone{margin-left:auto;margin-right:2px;font-size:1rem}
  .burger{margin-left:0}
  .hero{min-height:480px}
  .hero-frames img{object-position:70% 50%}
  .hero-shade{background:linear-gradient(0deg,rgba(14,24,17,.88) 0%,rgba(14,24,17,.6) 42%,rgba(14,24,17,0) 70%)}
  .hero-steps{left:12px;right:12px;top:12px;justify-content:space-between;gap:4px}
  .hero-steps li{padding:7px 8px;font-size:.72rem}
  .hero-steps li::before{content:none}
  .hero-hint{display:none}
  .hero-btns .btn{flex:1 1 100%}
  .minis{grid-template-columns:1fr}
  .mini,.mini:nth-child(2n){padding:26px 0;border-left:0}
  .grid6{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
  .callout-btns,.callout-btns .btn{width:100%}
  .call-fab{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:60;align-items:center;justify-content:center;gap:.55em;min-height:56px;background:var(--amber);color:#fff;font-weight:700;font-size:1.1rem;border-radius:var(--r);text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.35)}
  .call-fab:active{background:var(--amber-d)}
}
@media(max-width:400px){.top-phone{font-size:.92rem}.logo-t b{font-size:1.1rem}.logo .mark{width:30px;height:33px}}
@media(max-width:900px){
  .flow-in{grid-template-columns:1fr;gap:16px}
  .flow-media{order:-1;aspect-ratio:16/10}
  .flow-track.js .flow{align-items:flex-start;padding-block:14px}
  .flow-dots{margin-bottom:12px}
  .flow-dots li:not(.on){font-size:0;padding:4px;width:8px;height:8px}
  .flow-dots{align-items:center}
  .flow h3{font-size:1.5rem}
  .flow-step p{font-size:1rem;margin-bottom:.6em}
  .flow-spec{left:8px;bottom:8px;padding:2px}
  .flow-spec th,.flow-spec td{padding:3px 8px;font-size:.78rem}
  .flow-form{padding:12px 12px 8px}
  .flow-form label{margin-bottom:6px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ===== Дизайн v2 (по образцу Sergo, 2026-10-21): всё ниже «Как это происходит» ===== */
.v2{--bg2:#f2f1ee;--card:#fff;--r2:20px;--ink2:#151a17;--mut2:#7b807c;--ln2:#e7e5e0;--sh2:0 1px 2px rgba(20,24,22,.04),0 10px 30px rgba(20,24,22,.06);background:var(--bg2);color:var(--ink2)}
.v2 h2,.v2 h3{font-family:var(--sans);color:var(--ink2);letter-spacing:-.02em}
.v2 h2{font-weight:400;font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.12}
.v2 h3{font-weight:500;font-size:1.15rem;line-height:1.25}
.v2-sec{padding-block:clamp(44px,6vw,80px)}
.v2-tight{padding-block:0}
.v2-last{padding-bottom:clamp(56px,8vw,96px)}
.v2-card{background:var(--card);border-radius:var(--r2);box-shadow:var(--sh2);padding:clamp(20px,3vw,32px)}
.v2-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin:clamp(44px,6vw,72px) 0 24px}
.v2-sec>.wrap>.v2-head:first-child{margin-top:0}
.v2-head h2{margin-bottom:.25em}
.v2-sub{color:var(--mut2);font-size:1rem;margin:0}
.v2-link{display:inline-flex;align-items:center;gap:6px;color:var(--ink2);font-size:.95rem;text-decoration:none}
.v2-link:hover{color:var(--amber)}
.v2-kicker{color:var(--mut2);font-size:.95rem;margin:0 0 10px}
/* преимущества */
.advs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.adv{background:var(--card);border-radius:var(--r2);box-shadow:var(--sh2);padding:24px}
.adv h3{margin:16px 0 8px}
.adv p{color:var(--mut2);font-size:.9rem;line-height:1.5;margin:0}
.adv-i{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;border-radius:50%;background:var(--ink2);color:#fff}
/* карточки продукции */
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:var(--card);border-radius:var(--r2);box-shadow:var(--sh2);padding:8px;display:flex;flex-direction:column}
.pcard-ph{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--ln2)}
.pcard-ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard-ph img{transform:scale(1.03)}
.badge{position:absolute;top:12px;right:12px;padding:6px 12px;border-radius:99px;background:rgba(30,32,31,.55);color:#fff;font-size:.78rem;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.pcard-b{padding:16px 12px 10px;display:flex;flex-direction:column;flex:1}
.pcard-sub{color:var(--mut2);font-size:.88rem;margin:4px 0 14px}
.pcard-row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.pcard-spec{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;color:var(--mut2);font-size:.8rem}
.pcard-spec li+li::before{content:"";display:inline-block;width:1px;height:12px;background:var(--ln2);margin:0 10px;vertical-align:-1px}
.round-btn{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--ln2);color:var(--ink2);transition:background-color .2s,color .2s,border-color .2s}
.round-btn:hover{background:var(--ink2);border-color:var(--ink2);color:#fff}
.v2-callout{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;margin-top:16px}
.v2-callout h3{font-size:1.3rem;margin-bottom:.3em}
.v2-callout p{color:var(--mut2);margin:0}
.v2 .btn{border-radius:12px}
.v2 .btn-light{border-color:var(--ln2)}
.v2 .btn-light:hover{background:var(--bg2)}
/* тёмная полоса */
.band{display:grid;grid-template-columns:1.25fr 1fr;background:var(--ink2);color:#fff;border-radius:var(--r2);overflow:hidden}
.band-b{padding:clamp(28px,4vw,48px)}
.band h2{color:#fff;margin-bottom:.4em}
.band-sub{color:#a9aeaa;margin:0 0 clamp(28px,4vw,44px);max-width:30em}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat b{display:block;font:300 clamp(1.6rem,3vw,2.2rem)/1.1 var(--sans);letter-spacing:-.02em;margin-bottom:10px;white-space:nowrap}
.stat span{display:block;font-size:.88rem;color:#e4e6e4}
.stat small{display:block;margin-top:6px;font-size:.76rem;color:#8d928e;line-height:1.4}
.band-ph{min-height:300px}
.band-ph img{width:100%;height:100%;object-fit:cover}
/* кубатурник внутри карточки */
.tbl-wrap{overflow-x:auto}
.v2-kub .kub-out{background:var(--bg2);border-radius:16px}
.v2 .chip{border-color:var(--ln2)}
.v2 .chip:hover{background:var(--bg2);border-color:var(--ink2)}
.v2 .list h3{font-size:1.3rem}
.v2 table{border-radius:12px;overflow:hidden}
.v2 thead th{background:var(--ink2)}
.v2 .res .big{border-bottom-color:var(--ink2)}
.v2 .res .big dd{color:var(--ink2);font-weight:500}
/* доставка и вопросы */
.duo{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;align-items:start}
.duo h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:.8em}
.ilist{list-style:none;margin:0;padding:0}
.ilist li{display:flex;gap:14px;align-items:center;padding:12px 0}
.ilist li+li{border-top:1px solid var(--ln2)}
.ilist b,.ilist a,.ilist span:not(.adv-i){display:block;font-weight:500;color:var(--ink2);text-decoration:none}
.ilist a:hover{color:var(--amber)}
.ilist small{display:block;color:var(--mut2);font-size:.82rem;margin-top:2px}
.ilist .adv-i{width:40px;height:40px;background:var(--bg2);color:var(--ink2)}
.v2 .faq{max-width:none}
.v2 .faq details{border-color:var(--ln2)}
.v2 .faq summary{font-weight:500;font-size:1rem;padding:14px 0;min-height:48px}
.v2 .faq summary::after{color:var(--ink2)}
.v2 .faq p{color:var(--mut2)}
/* контакты и заявка */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.contact h2{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:300;margin-bottom:.35em}
.contact .v2-sub{margin-bottom:24px}
.contact .ilist{padding:8px 24px}
.v2 #lead-form,.v2 .ok{border-radius:var(--r2);box-shadow:var(--sh2)}
.v2 input,.v2 textarea{border-radius:12px;border-color:var(--ln2);background:#fbfaf8}
.v2 input:focus,.v2 textarea:focus{border-color:var(--ink2);box-shadow:0 0 0 3px rgba(21,26,23,.1)}
.v2-foot{background:var(--ink2);color:#a9aeaa;padding:22px 0 24px}
.foot-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.88rem}
.v2-foot a{color:#e4e6e4}
@media(max-width:1000px){
  .advs{grid-template-columns:1fr 1fr}
  .pcards{grid-template-columns:1fr 1fr}
  .band{grid-template-columns:1fr}
  .band-ph{order:-1;min-height:0;aspect-ratio:16/9}
  .stats{grid-template-columns:1fr 1fr}
  .duo,.contact{grid-template-columns:1fr}
}
@media(max-width:640px){
  .advs{gap:10px}
  .adv{padding:18px}
  .adv h3{font-size:1rem;margin-top:12px}
  .adv p{font-size:.82rem}
  .pcards{grid-template-columns:1fr}
  .v2-callout .callout-btns,.v2-callout .btn{width:100%}
  .contact .ilist{padding:4px 16px}
  .v2-foot{padding-bottom:96px}
}