:root{
  --bg:#f7f3ec; --bg2:#ece3d6; --card:#fcf9f4; --ink:#2b2520; --muted:#6f655c; --line:rgba(43,37,32,.12);
  --accent:#9c5a34; --accent-d:#824623; --r:20px; --max:1240px;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em}
h2{font-size:clamp(38px,5vw,64px)}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:18px;display:block}
.lead{font-size:18px;color:var(--muted);max-width:640px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 30px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:15px;cursor:pointer;transition:.25s ease;white-space:nowrap}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent)}
.btn-light{background:rgba(255,255,255,.78);border-color:rgba(43,37,32,.15);backdrop-filter:blur(8px)}
.btn-light:hover{background:#fff}
.btn-line{border-color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}
.btn svg{width:18px;height:18px}

.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s ease}
.hdr .wrap{display:flex;align-items:center;gap:30px;height:78px}
.hdr.scrolled{background:rgba(247,243,236,.9);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.logo{display:flex;align-items:baseline;gap:10px}
.logo b{font-family:var(--serif);font-size:27px;font-weight:600;letter-spacing:.04em}
.logo span{white-space:nowrap;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px;font-weight:500}
.nav a{position:relative;padding:6px 0;white-space:nowrap}
.nav a:after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transition:.25s;transform-origin:left}
.nav a:hover:after{transform:scaleX(1)}
.hdr-phone{font-weight:600;font-size:15px;white-space:nowrap}
.hdr .btn{height:44px;padding:0 22px;font-size:14px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.6);cursor:pointer}
.burger i{display:block;width:18px;height:1.5px;background:var(--ink);margin:4px auto}

.hero{position:relative;min-height:100vh;min-height:100svh;max-height:1100px;display:flex;align-items:center;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 50%;transform:scale(1.04);animation:heroZoom 14s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero:before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(247,243,236,.94) 0%,rgba(247,243,236,.75) 34%,rgba(247,243,236,0) 60%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-txt{max-width:620px;padding-top:60px}
.hero h1{font-size:clamp(46px,6.6vw,92px);margin-bottom:26px}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lead{margin-bottom:38px;color:#4f463f}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:30px;margin-top:54px;flex-wrap:wrap}
.hero-badges div{font-size:13.5px;color:#4f463f;line-height:1.4}
.hero-badges b{display:block;font-family:var(--serif);font-size:32px;font-weight:600;color:var(--ink);line-height:1}
.scroll-hint{position:absolute;left:50%;bottom:28px;z-index:2;transform:translateX(-50%);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.features{padding:110px 0 40px}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:56px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 32px}
.feat .ico{width:48px;height:48px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;margin-bottom:22px}
.feat .ico svg{width:22px;height:22px;stroke:var(--accent)}
.feat h3{font-family:var(--sans);font-size:18px;font-weight:600;margin-bottom:10px;letter-spacing:0;line-height:1.3}
.feat p{color:var(--muted);font-size:15px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap}

.catalog{padding:100px 0}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:44px 0 34px}
.tab{height:44px;padding:0 22px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-weight:500;font-size:14.5px;transition:.2s}
.tab:hover{border-color:var(--ink)}
.tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tab sup{font-size:11px;opacity:.6;margin-left:4px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(43,37,32,.35)}
.card.hide{display:none}
.card .ph{position:relative;aspect-ratio:16/10;overflow:hidden;cursor:pointer;background:var(--bg2)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.card:hover .ph img{transform:scale(1.05)}
.card .tag{position:absolute;left:16px;top:16px;background:rgba(252,249,244,.92);border-radius:999px;padding:6px 13px;font-size:12px;font-weight:600}
.card .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:32px;margin-bottom:6px}
.card .tl{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.card .meta{display:flex;gap:8px;align-items:center;font-size:13.5px;color:#4f463f;padding:14px 0;border-top:1px solid var(--line);margin-top:auto}
.card .meta svg{width:16px;height:16px;flex:none;stroke:var(--muted)}
.card .acts{display:flex;gap:10px;margin-top:14px}
.card .acts .btn{height:46px;padding:0 20px;font-size:14px;flex:1}

.banner{margin:0 auto;max-width:var(--max);padding:0 28px}
.banner-in{position:relative;border-radius:28px;overflow:hidden;min-height:440px;display:flex;align-items:center}
.banner-in img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner-in:before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(43,37,32,.78),rgba(43,37,32,.2) 70%)}
.banner-txt{position:relative;z-index:2;color:#fff;padding:60px;max-width:640px}
.banner-txt h2{font-size:clamp(36px,4.4vw,56px);margin-bottom:18px}
.banner-txt p{opacity:.88;margin-bottom:30px;font-size:17px}
.banner-txt .btn-light{color:var(--ink)}

.steps{padding:110px 0}
.steps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:56px;counter-reset:s}
.step{position:relative;padding:28px 22px 30px;border-top:1px solid var(--ink)}
.step:before{counter-increment:s;content:'0' counter(s);font-family:var(--serif);font-size:44px;color:var(--accent);line-height:1;display:block;margin-bottom:18px}
.step h3{font-family:var(--sans);font-size:17px;font-weight:600;margin-bottom:8px;letter-spacing:0;line-height:1.3}
.step p{font-size:14.5px;color:var(--muted)}

.materials{padding:100px 0;background:var(--bg2)}
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:50px}
.mat{border-radius:var(--r);overflow:hidden;background:var(--card)}
.mat .sw{aspect-ratio:1/1;overflow:hidden}
.mat .sw img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.mat:hover .sw img{transform:scale(1.08)}
.mat div.t{padding:16px 18px 18px}
.mat b{display:block;font-weight:600;font-size:16px}
.mat span{font-size:13.5px;color:var(--muted)}

.faq{padding:110px 0}
.faq-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:70px}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;text-align:left;background:none;border:0;padding:24px 40px 24px 0;font-size:18px;font-weight:600;cursor:pointer;position:relative}
.qa button:after{content:'+';position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:300;transition:.25s}
.qa.open button:after{transform:translateY(-50%) rotate(45deg)}
.qa .a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
.qa .a p{padding:0 30px 24px 0}

/* contacts (card-style, no form) */
.contact-sec{padding:0 0 110px}
.contact-box{display:grid;grid-template-columns:1fr 1fr;border-radius:28px;overflow:hidden;background:var(--ink);color:#fff}
.contact-img{position:relative;min-height:520px}
.contact-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.contact-info{padding:60px 56px}
.contact-info h2{font-size:clamp(34px,4vw,52px);margin-bottom:14px}
.contact-info>p{color:rgba(255,255,255,.72);margin-bottom:32px;max-width:420px}
.crow{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid rgba(255,255,255,.14)}
.crow:last-of-type{border-bottom:1px solid rgba(255,255,255,.14)}
.crow .ci{width:42px;height:42px;flex:none;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center}
.crow .ci svg{width:19px;height:19px;stroke:#e7b79d}
.crow .ck{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:4px}
.crow .cv{font-size:16px;font-weight:600;line-height:1.5}
.crow .cv a{display:block}
.crow .cv a:hover{color:#e7b79d}
.crow .cv span{display:block;font-weight:400;font-size:14px;color:rgba(255,255,255,.7)}
.alt{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.alt a{flex:1;min-width:140px;display:flex;align-items:center;justify-content:center;gap:8px;height:50px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:14.5px;font-weight:600;transition:.2s}
.alt a:hover{background:var(--accent)}
.alt svg{width:18px;height:18px}

.ftr{border-top:1px solid var(--line);padding:70px 0 40px}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1.1fr;gap:40px}
.ftr h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:600}
.ftr li{list-style:none;margin-bottom:9px;font-size:15px}
.ftr li a:hover{color:var(--accent)}
.ftr p{color:var(--muted);font-size:15px;max-width:340px;margin-top:16px}
.ftr .legal{font-size:13px;color:var(--muted);line-height:1.6;margin-top:14px}
.copy{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.modal.on{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(30,25,21,.55);backdrop-filter:blur(6px);animation:fade .25s}
.modal-box{position:relative;background:var(--card);border-radius:26px;overflow:hidden;width:min(1120px,100%);max-height:calc(100vh - 48px);display:grid;grid-template-columns:1.35fr 1fr;animation:pop .3s ease}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(16px) scale(.98)}}
.modal-img{background:var(--bg2)}
.modal-img img{width:100%;height:100%;object-fit:cover}
.modal-info{padding:44px 42px;overflow:auto}
.modal-info .type{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600}
.modal-info h3{font-size:52px;margin:10px 0 8px}
.modal-info .tl{font-size:17px;color:var(--muted);margin-bottom:22px}
.modal-info .d{margin-bottom:26px}
.specs{border-top:1px solid var(--line);margin-bottom:28px}
.specs div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.specs dt{color:var(--muted)}
.modal-info .btn{width:100%}
.modal-x{position:absolute;right:16px;top:16px;z-index:3;width:44px;height:44px;border-radius:50%;border:0;background:rgba(252,249,244,.92);cursor:pointer;font-size:24px;line-height:44px}

.fab{position:fixed;right:22px;bottom:22px;z-index:40;display:flex;align-items:center;gap:10px;height:56px;padding:0 22px 0 18px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;font-size:14.5px;box-shadow:0 14px 30px -12px rgba(156,90,52,.7);transition:.25s}
.fab:hover{background:var(--accent-d);transform:translateY(-2px)}
.fab svg{width:22px;height:22px}

.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

@media (max-width:1280px){.hdr-phone{display:none}.nav{gap:20px}}
@media (max-width:1100px){
  .nav,.hdr-phone{display:none}
  .burger{display:block;margin-left:auto}
  .hdr .btn{display:none}
  .nav.open{display:flex;position:absolute;top:78px;left:16px;right:16px;flex-direction:column;gap:6px;background:var(--card);padding:18px 22px;border-radius:18px;box-shadow:0 20px 40px -20px rgba(0,0,0,.3)}
  .feat-grid,.mat-grid{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr;gap:30px}
  .contact-box{grid-template-columns:1fr}
  .contact-img{min-height:280px}
  .modal-box{grid-template-columns:1fr;overflow:auto}
  .modal-img img{height:auto}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .hero{align-items:flex-end;padding-bottom:70px}
  .hero:before{background:linear-gradient(0deg,rgba(247,243,236,.96) 0%,rgba(247,243,236,.84) 42%,rgba(247,243,236,0) 66%)}
  .hero>img{object-position:66% 40%}
  .hero-badges{gap:18px;margin-top:36px}
  .grid,.feat-grid,.mat-grid,.steps-grid{grid-template-columns:1fr}
  .contact-info{padding:40px 24px}
  .banner-txt{padding:36px 26px}
  .modal{padding:0}
  .modal-box{border-radius:0;max-height:100vh;height:100%}
  .modal-info{padding:30px 24px}
  .modal-info h3{font-size:42px}
  .fab span{display:none}
  .fab{padding:0;width:56px;justify-content:center}
  .ftr-grid{grid-template-columns:1fr}
  .scroll-hint{display:none}
}
.eb-light{color:#e7b79d}.mt20{margin-top:20px}
.hdr{background:linear-gradient(180deg,rgba(247,243,236,.85),rgba(247,243,236,0))}
.card .ph{background:#fff}
@media (max-width:640px){.logo span{display:none}.logo b{font-size:24px;white-space:nowrap}}

/* ================= v2: студийные фоны, тёмный hero, 3D ================= */
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#b46a40}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* header на тёмном hero */
.hdr{background:none}
.hdr:not(.scrolled) .logo,.hdr:not(.scrolled) .nav,.hdr:not(.scrolled) .hdr-phone{color:#f4ece2}
.hdr:not(.scrolled) .logo span{color:rgba(244,236,226,.6)}
.hdr:not(.scrolled) .nav a:after{background:#f4ece2}
.hdr:not(.scrolled) .hdr-btn{background:#f4ece2;color:var(--ink)}
.hdr:not(.scrolled) .burger{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
.hdr:not(.scrolled) .burger i{background:#f4ece2}
.nav.open a{color:var(--ink)}

/* HERO */
.hero{background:radial-gradient(90% 70% at 72% 58%,#4a3426 0%,#2a1f19 45%,#16120f 100%);color:#f4ece2;max-height:none;min-height:100svh;padding:110px 0 60px}
.hero:before{display:none}
.hero-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 35% at 70% 62%,rgba(231,170,120,.35),transparent 70%),radial-gradient(30% 30% at 15% 20%,rgba(156,90,52,.25),transparent 70%)}
.hero-glow:after{content:'';position:absolute;inset:0;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.15fr;gap:30px;align-items:center}
.hero-txt{padding-top:0;max-width:560px}
.hero .eyebrow{color:#e7aa78}
.hero h1{color:#fbf5ee}
.hero h1 em{color:#e7aa78}
.hero .lead{color:rgba(244,236,226,.75)}
.hero-badges div{color:rgba(244,236,226,.7)}
.hero-badges b{color:#fbf5ee}
.hero-art{position:relative;aspect-ratio:1.35/1;cursor:pointer;perspective:1400px;outline:none}
.hero-disc{position:absolute;left:4%;right:4%;bottom:6%;height:26%;border-radius:50%;background:radial-gradient(closest-side,rgba(255,220,190,.22),rgba(255,220,190,.06) 70%,transparent);box-shadow:inset 0 -10px 40px rgba(0,0,0,.4)}
.hero-disc:after{content:'';position:absolute;left:12%;right:12%;top:35%;height:40%;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.65),transparent)}
.hero-sofa{position:absolute;left:0;right:0;bottom:16%;width:100%;filter:drop-shadow(0 30px 30px rgba(0,0,0,.45));transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.7,.2,1);animation:float 6s ease-in-out infinite}
@keyframes float{50%{translate:0 -10px}}
.hero-3d{position:absolute;left:50%;bottom:0;transform:translateX(-50%);white-space:nowrap;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#f4ece2;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:9px 16px;border-radius:999px;backdrop-filter:blur(6px)}
.scroll-hint{display:none}

/* СТУДИЙНЫЙ ФОН КАРТОЧЕК */
.card{border:0;box-shadow:0 1px 0 var(--line),0 20px 40px -34px rgba(43,37,32,.5)}
.card .ph,.contact-img,.banner-art{--tone:#e9dcc8;background:var(--tone);background:
  radial-gradient(60% 55% at 50% 38%,rgba(255,255,255,.7),rgba(255,255,255,0) 70%),
  linear-gradient(180deg,color-mix(in srgb,var(--tone) 70%,#fff) 0%,var(--tone) 58%,color-mix(in srgb,var(--tone) 88%,#000) 72%,color-mix(in srgb,var(--tone) 80%,#000) 100%)}
.card .ph{aspect-ratio:4/3;perspective:900px}
.card .ph:after,.contact-img:after,.banner-art:after{content:'';position:absolute;left:12%;right:12%;bottom:9%;height:12%;border-radius:50%;background:radial-gradient(closest-side,rgba(40,25,15,.38),transparent);z-index:0}
.card .ph img{position:absolute;z-index:1;left:7%;width:86%;height:78%;top:9%;object-fit:contain;object-position:50% 100%;filter:drop-shadow(0 14px 14px rgba(40,25,15,.22));transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .ph img{transform:translateY(-6px) scale(1.04)}
.card .tag{z-index:2}
.card .ph .b3d{position:absolute;z-index:2;right:14px;top:14px;display:flex;align-items:center;gap:6px;background:var(--ink);color:#fff;border-radius:999px;padding:6px 11px;font-size:11.5px;font-weight:700;letter-spacing:.06em}
.card .ph .b3d svg{width:14px;height:14px}

.banner-in{background:#1f1915;min-height:460px}
.banner-in:before{display:none}
.banner-art{position:absolute;right:0;top:0;bottom:0;width:58%;--tone:#d9c3b0}
.banner-art img{position:absolute;z-index:1;inset:10% 6% 14% 6%;width:88%;height:76%;object-fit:contain;object-position:50% 100%;filter:drop-shadow(0 20px 20px rgba(40,25,15,.3))}
.banner-in:after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#1f1915 38%,rgba(31,25,21,.6) 46%,rgba(31,25,21,0) 58%)}
.banner-txt{max-width:520px}
.contact-img{--tone:#e3d3c0}
.contact-img img{z-index:1;inset:12% 8% 14%!important;width:84%!important;height:74%!important;object-fit:contain!important;object-position:50% 100%;filter:drop-shadow(0 20px 20px rgba(40,25,15,.3))}

/* ================= 3D-ПРОСМОТР ================= */
.modal-box{grid-template-columns:1.4fr 1fr}
.stage{--tone:#e9dcc8;position:relative;min-height:560px;overflow:hidden;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;perspective:1300px;
  background:radial-gradient(60% 50% at 50% 40%,rgba(255,255,255,.75),rgba(255,255,255,0) 70%),linear-gradient(180deg,color-mix(in srgb,var(--tone) 70%,#fff) 0%,var(--tone) 60%,color-mix(in srgb,var(--tone) 86%,#000) 74%,color-mix(in srgb,var(--tone) 78%,#000) 100%)}
.stage.drag{cursor:grabbing}
.tt{position:absolute;left:8%;right:8%;top:14%;bottom:20%;transform-style:preserve-3d;will-change:transform}
.tt .ly{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:50% 100%;pointer-events:none;-webkit-user-drag:none;backface-visibility:visible}
.tt .shine{position:absolute;inset:0;pointer-events:none;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:50% 100%;mask-position:50% 100%;mix-blend-mode:soft-light}
.tt .pod{position:absolute;left:-6%;right:-6%;bottom:-14%;height:34%;border-radius:50%;transform:rotateX(78deg);transform-origin:50% 50%;
  background:radial-gradient(closest-side,rgba(40,25,15,.42),rgba(40,25,15,.12) 55%,rgba(255,255,255,.25) 75%,transparent 77%);}
.stage-ui{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;align-items:center;gap:12px;z-index:3}
.sbtn{width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.85);font-size:24px;line-height:42px;cursor:pointer;box-shadow:0 6px 16px -8px rgba(0,0,0,.35)}
.sbtn:active{transform:scale(.94)}
.stage-hint{font-size:12.5px;font-weight:600;background:rgba(43,37,32,.82);color:#fff;padding:9px 14px;border-radius:999px;transition:opacity .4s}
.stage.used .stage-hint{opacity:.0}
.stage-badge{position:absolute;left:18px;top:18px;z-index:3;background:var(--ink);color:#fff;font-weight:700;font-size:12px;letter-spacing:.1em;padding:7px 12px;border-radius:999px}

/* ================= МОБИЛЬНАЯ ВЕРСИЯ ================= */
.mbar{display:none}
@media (max-width:1100px){
  .hero-in{grid-template-columns:1fr}
  .hero-art{max-width:640px;width:100%;margin:0 auto}
  .modal-box{grid-template-columns:1fr}
  .stage{min-height:0;height:min(56vh,520px)}
  .banner-art{width:100%;opacity:.35}
  .banner-in:after{background:rgba(31,25,21,.55)}
}
@media (max-width:640px){
  html{scroll-padding-top:70px}
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .hdr .wrap{height:64px}
  .nav.open{top:64px}
  .hero{min-height:auto;padding:84px 0 36px;align-items:flex-start}
  .hero h1{font-size:44px;margin-bottom:16px}
  .hero .lead{font-size:16px;margin-bottom:22px}
  .hero-btns .btn{flex:1;height:50px;padding:0 18px}
  .hero-badges{margin-top:26px;gap:22px}
  .hero-badges b{font-size:28px}
  .hero-art{order:-1;margin:-6px -8px 6px;width:auto}
  .hero-in{gap:6px}
  h2{font-size:38px}
  .lead{font-size:16px}
  .features,.catalog,.steps,.materials,.faq{padding:64px 0}
  .feat-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:32px}
  .feat{padding:18px 16px}
  .feat .ico{margin-bottom:12px;width:40px;height:40px}
  .feat h3{font-size:15px}
  .feat p{font-size:13px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin:26px -18px 18px;padding:0 18px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:none;height:40px;padding:0 16px;font-size:14px}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .card{border-radius:16px}
  .card .tag{display:none}
  .card .ph .b3d{right:8px;top:8px;padding:4px 8px;font-size:10px}
  .card .body{padding:12px 12px 14px}
  .card h3{font-size:22px;margin-bottom:2px}
  .card .tl{display:none}
  .card .meta{font-size:11.5px;padding:8px 0 0;gap:5px}
  .card .meta svg{width:13px;height:13px}
  .card .acts{display:none}
  .card:hover{transform:none}
  .banner{padding:0 18px}
  .banner-in{min-height:380px;border-radius:20px}
  .steps-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:30px}
  .step{padding:16px 6px}
  .step:before{font-size:32px;margin-bottom:8px}
  .mat-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}
  .faq-grid{gap:20px}
  .qa button{font-size:16px;padding:18px 34px 18px 0}
  .contact-sec{padding-bottom:60px}
  .contact-box{border-radius:20px}
  .contact-img{min-height:220px}
  .fab{display:none}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(28,24,20,.92);backdrop-filter:blur(12px)}
  .mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:999px;font-weight:700;font-size:15px;color:#fff;background:rgba(255,255,255,.1)}
  .mbar a:first-child{background:var(--accent)}
  .mbar svg{width:19px;height:19px}
  .modal-box{border-radius:0;height:100%;max-height:100%;display:flex;flex-direction:column;overflow-y:auto}
  .stage{flex:none;height:54vh}
  .modal-info{padding:22px 20px 40px;overflow:visible}
  .modal-info h3{font-size:38px}
  .specs div{grid-template-columns:120px 1fr;font-size:14px}
  .modal-x{position:fixed;z-index:5}
  .stage-badge{left:14px;top:14px}
}
@media (prefers-reduced-motion:reduce){.hero-sofa{animation:none}*{scroll-behavior:auto!important}}
.hero-art{aspect-ratio:1.6/1}
.hero-sofa{left:5%;right:auto;width:90%;bottom:22%}
.hero-disc{bottom:10%;height:24%}
.stage .pod{position:absolute;left:14%;right:14%;bottom:15%;height:12%;border-radius:50%;z-index:0;pointer-events:none;background:radial-gradient(closest-side,rgba(40,25,15,.45),rgba(40,25,15,.12) 60%,transparent);transform-origin:50% 50%}
.tt{z-index:1}
@media (max-width:640px){.hero-art{margin:0 -6px}.hero .eyebrow{font-size:11px;letter-spacing:.16em}}
.hero-sofa{height:auto}.banner-art img,.contact-img img{max-width:none}
@media (min-width:1101px){.hero-sofa{left:-4%;width:108%}}
.contact-img img{object-position:50% 60%!important}
.banner-art img{inset:12% 4% 17% 20%;width:76%;height:71%}
.banner-art:after{left:28%;right:8%;bottom:11%}
.contact-img img{object-position:50% 100%!important;inset:14% 8% 17%!important;height:69%!important}
.contact-img:after{bottom:11%}
.banner-art img{inset:12% 4% 17% 20%;width:76%;height:71%}
.banner-art:after{left:28%;right:8%;bottom:11%}
.contact-img img{object-position:50% 100%!important;inset:14% 8% 17%!important;height:69%!important}
.contact-img:after{bottom:11%}

/* ================= v3: интерьерные фоны, без 3D ================= */
.hero{background:#16120f;padding:0;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 60%;transform:scale(1.04);animation:heroZoom 14s ease-out forwards}
.hero:after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(18,13,10,.88) 0%,rgba(18,13,10,.62) 34%,rgba(18,13,10,0) 62%),linear-gradient(0deg,rgba(18,13,10,.45),rgba(18,13,10,0) 30%)}
.hero-in{display:block;padding:110px 28px 60px}
.card .ph{background:#e9e1d6;aspect-ratio:4/3}
.card .ph:after{display:none}
.card .ph img{position:static;width:100%;height:100%;object-fit:cover;filter:none;transform:none}
.card:hover .ph img{transform:scale(1.05)}
.banner-art,.contact-img{background:#2a211b}
.banner-art:after,.contact-img:after{display:none}
.banner-art img{inset:0;width:100%;height:100%;object-fit:cover}
.contact-img img{inset:0!important;width:100%!important;height:100%!important;object-fit:cover!important;object-position:50% 70%!important;filter:none}
.banner-art{width:62%}
.modal-img{background:#e9e1d6}
.modal-img img{width:100%;height:100%;object-fit:cover}
@media (max-width:1100px){.modal-img img{height:auto;aspect-ratio:4/3}.banner-art{width:100%;opacity:1}.banner-in:after{background:linear-gradient(0deg,rgba(31,25,21,.92) 30%,rgba(31,25,21,.3))}}
@media (max-width:640px){
  .hero{min-height:100svh;align-items:flex-end}
  .hero-bg img{object-position:50% 50%}
  .hero:after{background:linear-gradient(0deg,rgba(18,13,10,.95) 0%,rgba(18,13,10,.8) 42%,rgba(18,13,10,0) 70%)}
  .hero-in{padding:0 18px 34px}
  .banner-in{align-items:flex-end;min-height:520px}
  .modal-box{display:block}
  .modal-img img{aspect-ratio:4/3}
}
@media (max-width:640px){.hero-bg img{object-position:50% 0%!important}}
/* v6: logo, compact catalog, reviews */
.logo img{display:block;height:48px;width:auto}
.hdr .logo{align-items:center}
.ftr .logo img{height:56px}
@media (max-width:640px){.logo img{height:40px}}
.card{cursor:pointer}
.card .body{padding:18px 22px 16px}
.card h3{font-size:28px;margin-bottom:2px}
.more-wrap{display:flex;justify-content:center;margin-top:34px}
.more-wrap.hide{display:none}
.more-wrap .btn{height:52px;padding:0 34px}
.reviews{padding:90px 0 40px}
.rev-src{display:flex;gap:12px;flex-wrap:wrap}
.rev-src a{display:flex;flex-direction:column;gap:2px;padding:14px 20px;border:1px solid var(--line);border-radius:16px;background:var(--card);transition:border-color .2s}
.rev-src a:hover{border-color:var(--accent)}
.rev-src b{font-size:15px;font-weight:600}
.rev-src i{font-style:normal;color:#e0a100;margin-left:4px}
.rev-src span{font-size:12.5px;color:var(--muted)}
.rev-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 44px)/3);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:44px;padding-bottom:14px;scrollbar-width:thin;outline:none}
.rev{margin:0;scroll-snap-align:start;background:var(--card);border-radius:var(--r);padding:28px 28px 24px;display:flex;flex-direction:column;box-shadow:0 1px 0 var(--line),0 20px 40px -34px rgba(43,37,32,.5)}
.rev .stars{display:flex;gap:3px;margin-bottom:16px}
.rev .stars svg{width:18px;height:18px;fill:#f2b01e}
.rev blockquote{margin:0 0 20px;font-size:15.5px;line-height:1.6;color:#3d352f;display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden}
.rev figcaption{margin-top:auto;display:flex;flex-direction:column;gap:2px;padding-top:14px;border-top:1px solid var(--line)}
.rev figcaption b{font-size:15px;font-weight:600}
.rev figcaption span{font-size:12.5px;color:var(--muted)}
@media (max-width:960px){.rev-track{grid-auto-columns:calc((100% - 22px)/2)}}
@media (max-width:640px){
  .reviews{padding:56px 0 20px}
  .rev-src a{padding:10px 14px;flex:1}
  .rev-track{grid-auto-columns:86%;gap:12px;margin-top:26px}
  .rev{padding:22px 20px 18px}
  .rev blockquote{font-size:14.5px;-webkit-line-clamp:8}
  .card .body{padding:12px 12px 12px}
  .card h3{font-size:22px}
}
/* v7: full catalog */
.card .ph{aspect-ratio:5/3}
.card .ph img{object-position:50% 60%}
.modal-img img{object-fit:cover}
.card .ph:after{display:none}
.card .ph img{position:absolute;inset:0;left:0;top:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%;filter:none}
.card .ph{background:#efe7dc}
/* v8: sections + "Узнать больше" */
.card .ph{aspect-ratio:4/3}
.card .ph img{object-position:50% 50%}
.cgroups{display:flex;flex-direction:column;gap:64px}
.cgroup.hide{display:none}
.cg-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cg-head h3{font-family:var(--serif);font-weight:500;font-size:34px;line-height:1.1;margin:0}
.cg-head span{font-size:13px;color:var(--muted);white-space:nowrap}
.cg-more{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding:18px 22px;border-radius:18px;background:var(--bg2)}
.cg-more p{margin:0;font-size:14.5px;color:var(--muted)}
.cg-more .btn svg,.more-acts .btn svg{width:18px;height:18px;flex:none}
.more-box{position:relative;background:var(--card);border-radius:26px;width:min(560px,100%);padding:40px 36px 34px;animation:pop .3s ease;z-index:1}
.more-box h3{font-family:var(--serif);font-weight:500;font-size:36px;line-height:1.1;margin:10px 0 14px}
.more-box .mtxt{color:var(--muted);line-height:1.6;margin:0 0 24px}
.more-acts{display:flex;flex-direction:column;gap:10px}
.more-acts .btn{justify-content:center}
@media (max-width:640px){
  .cgroups{gap:44px}
  .cg-head h3{font-size:27px}
  .cg-more{flex-direction:column;align-items:stretch;text-align:center;padding:16px}
  .mmore{align-items:flex-end}
  .more-box{border-radius:22px 22px 0 0;padding:30px 20px 24px}
  .more-box h3{font-size:29px}
}
.ico-vk{fill:currentColor;stroke:none}
/* v11: compact one-row tabs */
.tabs{position:sticky;top:84px;z-index:20;display:flex;flex-wrap:nowrap;gap:4px;margin:40px 0 34px;padding:6px;border-radius:999px;background:rgba(252,249,244,.92);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 10px 30px -18px rgba(40,25,15,.35);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:1 0 auto;height:44px;padding:0 18px;border:0;white-space:nowrap;font-size:14.5px;color:var(--muted);background:transparent}
.tab:hover{color:var(--ink);background:var(--bg2)}
.tab.on,.tab.on:hover{background:var(--ink);color:#fff}
.cgroup{animation:fade .35s ease}
@media (max-width:640px){
  .tabs{top:70px;margin:26px -20px 24px;border-radius:0;border-left:0;border-right:0;padding:6px 14px;gap:6px}
  .tab{flex:0 0 auto;height:40px;padding:0 16px;font-size:14px;background:var(--bg2);border-radius:999px}
}
/* v13: сотрудничество */
.coop{padding:110px 0 40px}
.coop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.coop-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px 24px 24px;transition:transform .3s,box-shadow .3s}
.coop-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(40,25,15,.45)}
.coop-ic{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;background:var(--bg2);color:var(--accent);margin-bottom:18px}
.coop-ic svg{width:24px;height:24px}
.coop-card h3{font-family:var(--serif);font-weight:500;font-size:25px;line-height:1.15;margin:0 0 10px}
.coop-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6}
.coop-call{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;margin-top:22px;padding:40px 44px;border-radius:26px;background:var(--ink);color:#fff}
.coop-steps{display:flex;flex-direction:column;gap:18px}
.coop-steps div{display:flex;align-items:center;gap:16px;font-size:17px}
.coop-steps b{flex:none;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);font-family:var(--serif);font-size:22px;font-weight:500;color:#e7aa78}
.coop-act{display:flex;flex-direction:column;gap:12px}
.coop-lbl{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.coop-phone{font-family:var(--serif);font-size:44px;line-height:1;color:#fff}
.coop-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.coop-btns .btn svg{width:18px;height:18px;flex:none}
.btn-line-w{border:1px solid rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.06)}
.btn-line-w:hover{background:rgba(255,255,255,.14)}
.coop-note{font-size:13px;color:rgba(255,255,255,.55)}
@media (max-width:1100px){.coop-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.coop-call{grid-template-columns:1fr;padding:30px 24px}}
@media (max-width:640px){
  .coop{padding:64px 0 20px}
  .coop-grid{grid-template-columns:1fr;gap:12px;margin-top:28px}
  .coop-card{padding:20px}
  .coop-phone{font-size:34px}
  .coop-btns .btn{flex:1;justify-content:center}
}