/* Ковка 12 — вёрстка по макету refs/home-v1.png */
:root{
  --coal:#0e0b09; --coal-2:#15110e; --coal-3:#1d1814; --iron:#2b241f;
  --ember:#ff6a1a; --ember-2:#d9501a; --glow:#ffb36b;
  --text:#ece2d4; --muted:#a8998a; --line:rgba(255,190,140,.14);
  --paper:#efe7d9; --paper-2:#e6dccb; --ink:#241b15; --ink-2:#5a4b3f;
  --serif:"Playfair Display", Georgia, serif;
  --sans:"Golos Text", system-ui, -apple-system, sans-serif;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--coal);color:var(--text);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- шапка ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.top.is-stuck{background:rgba(14,11,9,.86);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.top__in{display:flex;align-items:center;gap:40px;max-width:1400px;margin:0 auto;padding:14px 40px}
.logo{text-decoration:none;flex:none}
.logo b{display:block;font:600 38px/1 var(--serif);text-transform:uppercase;color:#e9c9a4;letter-spacing:.01em;
  background:linear-gradient(180deg,#f6dcb8 0%,#c99a6b 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo span{display:block;margin-top:8px;font-size:11px;line-height:1.35;letter-spacing:.08em;text-transform:uppercase;color:#cdbca9}
.logo span i{font-style:normal;color:#8f7f70}
.top.is-stuck .logo b{font-size:30px}
.top.is-stuck .logo span{display:none}
.tools{display:flex;margin:0 auto 0 12%;list-style:none;padding:0}
.tools li{position:relative}
.tools li+li::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:1px;background:var(--line)}
.tools a{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:118px;padding:12px 16px 10px;
  text-decoration:none;font-size:13px;line-height:1.2;text-align:center;color:#e6d8c7;border-radius:8px;
  border:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s,color .3s}
.tools svg{width:34px;height:34px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s}
.tools a:hover svg{transform:translateY(-3px) rotate(-8deg)}
.tools .lg{display:block;white-space:nowrap}
.tools a.is-on{color:#fff;border-color:rgba(255,140,60,.75);
  background:radial-gradient(120% 100% at 50% 100%,rgba(255,106,26,.55),rgba(140,40,10,.35) 60%,rgba(40,15,5,.4));
  box-shadow:0 0 22px rgba(255,106,26,.35),inset 0 0 18px rgba(255,140,60,.25)}
.tools a.is-on svg{stroke:#ffcf9e}

/* ---------- первый экран ---------- */
.hero{position:relative;height:clamp(540px,calc(100vw / 2.45),820px);overflow:hidden;background:#0b0907}
.hero__bg{position:absolute;inset:-2%;will-change:transform;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.hero__glow{position:absolute;border-radius:50%;pointer-events:none;mix-blend-mode:screen;filter:blur(30px)}
.hero__glow--forge{left:14%;top:14%;width:22%;height:42%;background:radial-gradient(closest-side,rgba(255,120,30,.55),transparent);animation:flick 2.6s infinite}
.hero__glow--lamp{right:3%;top:8%;width:10%;height:24%;background:radial-gradient(closest-side,rgba(255,190,110,.55),transparent);animation:flick 3.4s infinite reverse}
@keyframes flick{0%,100%{opacity:.75}22%{opacity:1}40%{opacity:.6}61%{opacity:.95}80%{opacity:.7}}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:140px;background:linear-gradient(transparent,var(--coal));pointer-events:none}
.hero__text{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:min(780px,90vw);text-align:center;z-index:2}
.hero h1{font-size:clamp(40px,4.4vw,66px);line-height:1.04;color:#f1e6d6;text-shadow:0 4px 30px rgba(0,0,0,.7)}
.hero h1 span{display:block}
.hero p{margin:26px auto 0;max-width:420px;font-size:17px;color:#e2d5c5;text-shadow:0 2px 12px rgba(0,0,0,.8)}
.hero__line{display:block;width:0;height:2px;margin:22px auto 0;background:linear-gradient(90deg,transparent,var(--ember),transparent);animation:line 1.6s .4s forwards}
@keyframes line{to{width:180px}}

/* ---------- элементы ---------- */
.els{position:relative;padding:40px 0 0;background:
  radial-gradient(60% 80% at 15% 100%,rgba(255,106,26,.08),transparent 60%),
  linear-gradient(180deg,var(--coal) 0%,#16110d 100%)}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.head h2{font-size:clamp(30px,3.2vw,44px)}
.head p{margin:8px 0 0;color:#cdbfaf}
.more{flex:none;font-size:14px;color:#e8d6c2;text-decoration:none;border-bottom:1px solid rgba(232,214,194,.5);padding-bottom:2px;transition:color .2s,border-color .2s}
.more:hover{color:var(--glow);border-color:var(--glow)}
.more::after{content:" →"}
.shelf{position:relative;margin-top:24px}
.shelf__row{position:relative;z-index:2;display:grid;grid-template-columns:repeat(10,1fr);gap:4px;list-style:none;margin:0;padding:0}
.el{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;padding:0 0 22px;background:none;border:0;cursor:pointer}
.el__img{height:190px;display:flex;align-items:flex-end;justify-content:center;transition:transform .45s cubic-bezier(.2,.7,.2,1),filter .45s}
.el__img img{max-height:100%;width:auto;filter:drop-shadow(0 14px 10px rgba(0,0,0,.65))}
.el__name{font-size:14px;line-height:1.25;color:#e3d6c6;text-align:center;transition:color .3s}
.el:hover .el__img,.el.is-on .el__img{transform:translateY(-10px);filter:drop-shadow(0 0 18px rgba(255,120,40,.55))}
.el.is-on .el__name{color:var(--glow)}
.el:focus-visible{outline:2px solid var(--ember);outline-offset:4px;border-radius:6px}
.shelf__slab{position:absolute;left:calc(50% - 50vw);right:calc(50% - 50vw);bottom:0;height:96px;z-index:1;
  background:
    linear-gradient(180deg,rgba(255,170,110,.22) 0,rgba(255,170,110,0) 3px),
    linear-gradient(180deg,#2c241e 0%,#1a1511 40%,#100c0a 100%);
  box-shadow:0 -1px 0 rgba(255,200,150,.18),0 30px 50px rgba(0,0,0,.6)}
.shelf__slab::before{content:"";position:absolute;inset:0;opacity:.55;mix-blend-mode:overlay;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%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")}
.el-info{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s cubic-bezier(.2,.7,.2,1);background:#100c0a}
.el-info.is-open{grid-template-rows:1fr}
.el-info>div{overflow:hidden}
.el-info__in{display:grid;grid-template-columns:220px repeat(3,1fr);gap:32px;padding:32px 0 40px;border-bottom:1px solid var(--line)}
.el-info h3{font-size:28px;color:var(--glow)}
.el-info h4{margin:0 0 6px;font:600 12px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#9d8b7a}
.el-info p{margin:0;font-size:15px;color:#ddd0c0}
.el-info__close{margin-top:14px;padding:0;background:none;border:0;color:#9d8b7a;font-size:13px;cursor:pointer;text-decoration:underline}

/* ---------- конструктор ---------- */
.kon{--kon-h:560px;position:relative;height:var(--kon-h);overflow:hidden;color:var(--ink);background:var(--paper)}
.kon::before{content:"";position:absolute;inset:0;opacity:.5;mix-blend-mode:multiply;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='4'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .45 0 0 0 0 .35 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.kon__photo{position:absolute;top:0;right:0;height:100%;width:84%;max-width:none;object-fit:cover;object-position:left center}
.kon__in{position:relative;z-index:2;height:100%;display:grid;grid-template-columns:460px 1fr 270px;grid-template-rows:minmax(0,1fr);gap:24px;padding-top:44px;padding-bottom:44px}
.kon h2{font-size:clamp(30px,3.2vw,44px);white-space:nowrap}
.kon__lead{margin:10px 0 22px;color:var(--ink-2);font-size:15px;max-width:360px}
.kon__ctl{display:grid;grid-template-columns:1fr 160px;gap:0 28px;align-content:start;padding:14px 18px 16px;margin-left:-18px;border-radius:10px;
  background:linear-gradient(90deg,rgba(239,231,217,.94) 70%,rgba(239,231,217,0))}
.rng{grid-column:1;margin-bottom:16px}
.rng label{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:8px}
.rng input[type=number]{width:78px;padding:6px 8px;border:1px solid #d2c5b1;border-radius:6px;background:#fbf7f0;font:500 15px var(--sans);color:var(--ink);text-align:right}
.rng input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--ember) var(--p,50%),#d6cab8 var(--p,50%));outline:none}
.rng input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--ember);border:3px solid #fbf7f0;box-shadow:0 1px 6px rgba(0,0,0,.3);cursor:grab}
.rng input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ember);border:3px solid #fbf7f0}
.kon__side{grid-column:2;grid-row:1/4;border-left:1px solid #d6cab8;padding-left:20px}
.kon__side h4{margin:0 0 8px;font:600 13px/1 var(--sans)}
.tops{display:flex;gap:6px;margin-bottom:18px}
.tops button{display:flex;flex-direction:column;align-items:center;gap:4px;width:44px;padding:0;background:none;border:0;cursor:pointer;font-size:11px;color:var(--ink-2)}
.tops svg{width:44px;height:40px;padding:6px;border-radius:6px;background:#f8f2e8;border:1px solid #d6cab8;stroke:#3a2d24;fill:none;stroke-width:1.6;transition:background .25s,border-color .25s}
.tops button.is-on svg{background:var(--ember);border-color:var(--ember);stroke:#fff;box-shadow:0 4px 12px rgba(255,106,26,.35)}
.chk{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:14px;cursor:pointer}
.chk input{width:16px;height:16px;accent-color:var(--ember)}
.kon__stage{position:relative}
.kon__stage svg{position:absolute;left:50%;bottom:calc(var(--kon-h) * .30 - 44px);transform:translateX(-50%);overflow:visible}
.kon__stage svg *{transition:all .35s cubic-bezier(.2,.7,.2,1)}
.calc{align-self:start;margin-top:34px;padding:20px 20px 16px;border-radius:10px;background:rgba(250,246,239,.93);
  box-shadow:0 18px 40px rgba(60,35,15,.18);backdrop-filter:blur(4px)}
.calc h3{font:700 15px/1.2 var(--sans);margin-bottom:12px}
.calc dl{margin:0}
.calc div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid #e5dacb;font-size:13px}
.calc dt{color:var(--ink-2)}
.calc dd{margin:0;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.calc dd.bump{animation:bump .5s}
@keyframes bump{40%{color:var(--ember);transform:scale(1.08)}}
.calc p{margin:12px 0 0;font-size:11.5px;line-height:1.45;color:#7a6a5c}

/* ---------- горячая или холодная ---------- */
.hc{position:relative;min-height:520px;overflow:hidden;background:#0c0a09}
.hc__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hc__shade{position:absolute;inset:0;pointer-events:none;transition:background .6s;
  background:linear-gradient(90deg,transparent 0,rgba(10,8,7,.35) 30%,rgba(10,8,7,.35) 70%,transparent 100%)}
.hc[data-side=hot] .hc__shade{background:linear-gradient(90deg,rgba(255,90,20,.12) 0,rgba(10,8,7,.25) 30%,rgba(10,8,7,.7) 60%,rgba(10,8,7,.75) 100%)}
.hc[data-side=cold] .hc__shade{background:linear-gradient(90deg,rgba(10,8,7,.75) 0,rgba(10,8,7,.7) 40%,rgba(10,8,7,.25) 70%,rgba(140,170,200,.1) 100%)}
.hc__in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;max-width:860px;margin:0 auto;padding:64px 32px}
.hc__col{padding:0 48px;transition:opacity .5s}
.hc__col--cold{border-left:1px solid rgba(255,255,255,.12)}
.hc[data-side=hot] .hc__col--cold,.hc[data-side=cold] .hc__col--hot{opacity:.45}
.hc h2{font-size:clamp(28px,2.8vw,38px);margin-bottom:22px}
.hc__col--hot h2{color:#ffd9b8}
.hc__col--cold h2{color:#e3ebf2}
.hc ul{list-style:none;margin:0;padding:0}
.hc li{position:relative;padding:0 0 14px 30px;font-size:15px;line-height:1.45;color:#e2d8cc}
.hc li::before{content:"";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;border:1.5px solid currentColor;opacity:.7;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.6 2.6L13 6.6' fill='none' stroke='%23e2d8cc' stroke-width='1.6'/%3E%3C/svg%3E") center/100%}
.hc__badge{position:absolute;left:50%;top:50%;z-index:3;transform:translate(-50%,-50%);width:120px;height:120px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;padding:14px;text-align:center;font-size:13.5px;line-height:1.3;color:#f3e8da;cursor:pointer;
  background:radial-gradient(circle,#1b1512 60%,#120e0c);border:1px solid rgba(255,190,140,.45);box-shadow:0 0 0 6px rgba(14,11,9,.6),0 0 30px rgba(255,106,26,.25);
  transition:box-shadow .3s,transform .3s}
.hc__badge:hover{transform:translate(-50%,-50%) scale(1.05);box-shadow:0 0 0 6px rgba(14,11,9,.6),0 0 40px rgba(255,106,26,.45)}
.hc__note{position:absolute;left:50%;bottom:28px;z-index:3;transform:translate(-50%,12px);width:min(620px,88vw);padding:16px 20px;border-radius:10px;
  background:rgba(14,11,9,.9);border:1px solid var(--line);font-size:14.5px;color:#ddd0c0;text-align:center;opacity:0;pointer-events:none;transition:opacity .4s,transform .4s}
.hc__note.is-open{opacity:1;transform:translate(-50%,0);pointer-events:auto}

/* ---------- уход ---------- */
.care{position:relative;min-height:400px;overflow:hidden;display:flex;align-items:center;background:#0d0a08}
.care__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.care::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(13,10,8,.95) 0,rgba(13,10,8,.75) 38%,transparent 62%)}
.care .wrap{position:relative;z-index:2;width:100%}
.care__t{display:flex;gap:20px;align-items:flex-start;max-width:680px}
.care__t svg{flex:none;width:52px;height:52px;stroke:#cdbfae;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;margin-top:4px}
.care h2{font-size:clamp(28px,2.9vw,40px)}
.care p{margin:12px 0 26px;color:#d6c9b9;max-width:430px}
.btn{display:inline-flex;align-items:center;gap:12px;padding:13px 22px;border-radius:6px;text-decoration:none;font-weight:500;color:#fff;
  background:linear-gradient(180deg,#f07230,#c84c16);box-shadow:0 0 0 1px rgba(255,170,110,.4) inset,0 10px 26px rgba(255,90,20,.3);transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,190,130,.6) inset,0 14px 34px rgba(255,90,20,.45)}
.btn::after{content:"→";transition:transform .25s}
.btn:hover::after{transform:translateX(4px)}

/* ---------- вопросы ---------- */
.faq{position:relative;overflow:hidden;padding:72px 0;background:linear-gradient(180deg,#0f0c0a,#130f0c)}
.faq__lampbox{position:absolute;right:0;top:-16%;width:min(34%,520px)}
.faq__lamp{width:100%;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%);mask-image:linear-gradient(90deg,transparent,#000 40%)}
.faq__lampglow{position:absolute;right:-4%;top:6%;width:44%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(255,180,90,.35),transparent);mix-blend-mode:screen;animation:flick 3s infinite}
.faq__in{position:relative;z-index:2;display:grid;grid-template-columns:400px minmax(0,560px);gap:60px}
.faq__t{display:flex;gap:18px;align-items:flex-start}
.faq__t svg{flex:none;width:48px;height:48px;stroke:#cdbfae;fill:none;stroke-width:1.4}
.faq h2{font-size:clamp(28px,2.9vw,40px)}
.faq__t p{margin:10px 0 0;color:#bfb1a2;font-size:15px}
.qa{margin:0 0 8px;border:1px solid rgba(255,200,160,.18);border-radius:8px;background:rgba(24,19,15,.82);backdrop-filter:blur(3px);transition:border-color .3s}
.qa[open]{border-color:rgba(255,140,60,.5)}
.qa summary{display:flex;justify-content:space-between;gap:16px;padding:14px 18px;cursor:pointer;list-style:none;font-size:15px;color:#e8dccd}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";flex:none;width:9px;height:9px;margin-top:5px;border-right:1.5px solid #a8998a;border-bottom:1.5px solid #a8998a;transform:rotate(45deg);transition:transform .3s}
.qa[open] summary::after{transform:rotate(225deg)}
.qa p{margin:0;padding:0 18px 16px;font-size:14.5px;color:#cbbdad}

/* ---------- подвал ---------- */
.foot{border-top:1px solid var(--line);background:#0b0907;font-size:13px;color:#9b8b7b}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;padding-top:18px;padding-bottom:18px}
.foot a{color:#d8c7b4}

/* ---------- адаптив ---------- */
@media (max-width:1180px){
  .tools{margin-left:auto}
  .tools a{min-width:96px;padding:10px 8px}
  .kon__in{grid-template-columns:420px 1fr 250px}
  .el-info__in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .wrap{padding:0 16px}
  .top__in{padding:10px 16px;gap:12px;justify-content:space-between}
  .logo b{font-size:26px}.logo span{display:none}
  .top.is-stuck{backdrop-filter:none;background:rgba(14,11,9,.94)}
  .kon h2{white-space:normal}
  .tools{position:fixed;left:0;right:0;bottom:0;margin:0;justify-content:space-around;background:rgba(14,11,9,.95);border-top:1px solid var(--line);backdrop-filter:blur(10px)}
  .tools li+li::before{display:none}
  .tools a{min-width:0;padding:8px 4px 10px;font-size:10.5px;gap:3px}
  .tools svg{width:24px;height:24px}
  .tools a .lg{display:none}
  body{padding-bottom:64px}
  .hero{height:auto;min-height:0;aspect-ratio:auto}
  .hero__bg{position:relative;inset:auto;height:62vw;min-height:300px}
  .hero__bg img{object-position:38% 50%}
  .hero__glow--lamp{display:none}
  .hero__text{position:relative;left:auto;top:auto;transform:none;margin:-60px auto 0;padding:0 16px 40px}
  .hero::after{display:none}
  .head{flex-direction:column;align-items:flex-start}
  .shelf__row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;padding:0 16px;margin:0 -16px}
  .shelf__row li{flex:0 0 104px;scroll-snap-align:start}
  .el__img{height:130px}
  .el-info__in{grid-template-columns:1fr;gap:16px}
  .kon{height:auto}
  .kon__photo{display:none}
  .kon__in{display:flex;flex-direction:column;gap:16px;padding-top:32px;padding-bottom:28px}
  .kon__ctl{margin-left:0;background:none;padding:0;grid-template-columns:1fr}
  .kon__side{grid-column:1;grid-row:auto;border-left:0;padding-left:0;border-top:1px solid #d6cab8;padding-top:14px}
  .kon__stage{height:300px;border-radius:10px;overflow:hidden;
    background:linear-gradient(180deg,#f6d9a8 0%,#e9c58f 55%,#a98a66 80%,#8d735a 80%,#6f5a47 100%)}
  .kon__stage svg{bottom:20%}
  .calc{margin-top:0}
  .hc__in{grid-template-columns:1fr;padding:40px 16px 150px;gap:28px}
  .hc__col{padding:0 8px}
  .hc__col--cold{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}
  .hc__shade,.hc[data-side] .hc__shade{background:rgba(10,8,7,.72)}
  .hc__badge{top:auto;bottom:24px;transform:translateX(-50%)}
  .hc__badge:hover{transform:translateX(-50%) scale(1.05)}
  .care{min-height:460px;align-items:flex-end;padding-bottom:36px}
  .care::before{background:linear-gradient(0deg,rgba(13,10,8,.97) 0,rgba(13,10,8,.7) 50%,rgba(13,10,8,.2))}
  .faq__in{grid-template-columns:1fr;gap:24px}
  .faq__lampbox{opacity:.35;width:70%}
  .foot .wrap{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .hero canvas{display:none}
}

/* =====================================================================
   /uhod/ — по макету refs/uhod-v1.png
   ===================================================================== */
.u-sec{position:relative;overflow:hidden}
.u-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:40px;align-items:start}
.u-title h2{font-size:clamp(30px,3vw,42px);line-height:1.08}
.u-title h2 em{font-style:normal;color:var(--ember)}
.u-title p{margin:16px 0 0;font-size:15px;color:#bfb0a0;max-width:260px}
.u-paper{color:var(--ink);background:var(--paper)}
.u-paper::before{content:"";position:absolute;inset:0;opacity:.5;mix-blend-mode:multiply;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='4'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .45 0 0 0 0 .35 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.u-paper .u-title p{color:var(--ink-2)}
.u-paper .u-title h2 em{color:#c9531b}
.u-dark{background:linear-gradient(180deg,#120e0b,#18120e)}
.u-pad{padding:64px 0}

/* обложка */
.u-hero{position:relative;height:clamp(440px,calc(100vw / 3.2),600px);overflow:hidden;background:#0b0907}
.u-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;transform:scale(1.04);animation:uzoom 14s ease-out forwards}
@keyframes uzoom{to{transform:scale(1)}}
.u-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,9,7,.92) 0,rgba(11,9,7,.6) 34%,transparent 58%),linear-gradient(transparent 70%,var(--coal))}
.u-hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:70px}
.u-hero h1{font-size:clamp(40px,4.6vw,64px);line-height:1.02;max-width:560px}
.u-hero h1 em{font-style:normal;color:var(--ember);text-shadow:0 0 30px rgba(255,106,26,.35)}
.u-hero p{margin:22px 0 0;max-width:430px;font-size:17px;color:#e0d3c3}
.crumbs{margin:0 0 18px;font-size:13px;color:#a8998a}
.crumbs a{color:#d8c7b4;text-decoration:none;border-bottom:1px solid rgba(216,199,180,.35)}

/* схема ржавчины */
.rust{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:center}
.rust__scene{position:relative;margin-left:-60px}
.rust__scene>img{width:100%;border-radius:4px}
.pt{position:absolute;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;border:2px solid #fff3e6;background:var(--ember);
  color:#fff;font:700 15px/30px var(--sans);text-align:center;cursor:pointer;box-shadow:0 4px 14px rgba(120,40,0,.45);transition:transform .25s,background .25s}
.pt::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid rgba(255,106,26,.7);animation:ping 2.2s infinite}
.pt:nth-of-type(2n)::before{animation-delay:.7s}
@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.5);opacity:0}}
.pt:hover,.pt.is-on{transform:scale(1.18)}
.pt.is-on{background:#b83d0e}
.pt:focus-visible{outline:2px solid #fff;outline-offset:3px}
.rcard{position:relative;padding:14px 14px 16px;border-radius:12px;background:#faf6ef;box-shadow:0 22px 50px rgba(60,35,15,.22)}
.rcard__ph{position:relative;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:#2a211b}
.rcard__ph img{width:100%;height:100%;object-fit:cover;transition:opacity .35s,transform .6s}
.rcard__ph b{position:absolute;left:10px;top:10px;width:30px;height:30px;border-radius:50%;background:var(--ember);color:#fff;font:700 14px/30px var(--sans);text-align:center}
.rcard h3{margin:14px 0 6px;font-size:22px;color:var(--ink)}
.rcard p{margin:0;font-size:14px;line-height:1.5;color:#4b3d32;min-height:126px}
.rcard__nav{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.rcard__nav button{width:34px;height:34px;border-radius:50%;border:1px solid #d6cab8;background:#fff;cursor:pointer;font-size:16px;color:var(--ink)}
.rcard__nav button:hover{border-color:var(--ember);color:var(--ember)}
.dots{display:flex;gap:6px}
.dots i{width:7px;height:7px;border-radius:50%;background:#d6cab8;transition:background .25s,transform .25s}
.dots i.is-on{background:var(--ember);transform:scale(1.25)}

/* сезоны */
.seasons{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.season{border-radius:10px;overflow:hidden;background:#1d1713;border:1px solid var(--line);transition:transform .35s,border-color .35s}
.season:hover{transform:translateY(-6px);border-color:rgba(255,140,60,.45)}
.season__ic{height:120px;display:flex;align-items:center;justify-content:center;background:var(--sg,radial-gradient(circle at 50% 60%,#3a2a1f,#1d1713 70%))}
.season__ic svg{width:64px;height:64px;fill:none;stroke:var(--sc,#ffb36b);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.season:hover .season__ic svg{transform:rotate(-12deg) scale(1.1)}
.season--w{--sg:radial-gradient(circle at 50% 60%,#33404a,#161a1d 72%);--sc:#dbe9f5}
.season--s{--sg:radial-gradient(circle at 50% 60%,#26393a,#141a19 72%);--sc:#9fd6d0}
.season--l{--sg:radial-gradient(circle at 50% 60%,#4a3517,#1d1610 72%);--sc:#ffcf6b}
.season--a{--sg:radial-gradient(circle at 50% 60%,#4a2615,#1d1310 72%);--sc:#ff8a4a}
.season h3{margin:16px 16px 8px;font:700 16px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--ember)}
.season.is-now h3::after{content:"сейчас";margin-left:8px;padding:2px 7px;border-radius:10px;background:var(--ember);color:#fff;font-size:10px;vertical-align:2px;letter-spacing:.04em}
.season ul{margin:0;padding:0 16px 18px 32px;font-size:14px;line-height:1.45;color:#d9ccbc}
.season li{margin-bottom:6px}

/* подбор порядка работ */
.states{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.state{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;border:0;padding:0;cursor:pointer;background:var(--tx);
  box-shadow:0 10px 24px rgba(60,35,15,.2);transition:transform .3s,box-shadow .3s}
.state::before{content:"";position:absolute;inset:0;opacity:.6;mix-blend-mode:overlay;transition:transform .6s;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.state--new{--tx:linear-gradient(135deg,#3b3631,#191614 60%,#2c2724)}
.state--peel{--tx:radial-gradient(circle at 30% 40%,#8d8780 0 9%,transparent 10%),radial-gradient(circle at 70% 65%,#8d8780 0 12%,transparent 13%),radial-gradient(circle at 55% 25%,#7a746d 0 6%,transparent 7%),#141210}
.state--rust{--tx:radial-gradient(circle at 35% 45%,#c2611f,#7d3a14 45%,#3d1f0e 80%)}
.state--old{--tx:repeating-linear-gradient(115deg,#2a2622 0 14px,#3a3530 14px 16px,#1e1b18 16px 30px),#2a2622}
.state span{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 10px;background:linear-gradient(transparent,rgba(10,7,5,.88));color:#fff;font-size:14px;font-weight:600;text-align:center}
.state:hover::before{transform:scale(1.12)}
.state.is-on{box-shadow:0 0 0 3px var(--ember),0 14px 30px rgba(255,106,26,.3);transform:translateY(-4px)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:30px;counter-reset:st}
.step{position:relative;text-align:center;transition:opacity .45s,filter .45s}
.step+.step::before{content:"→";position:absolute;left:-12px;top:44px;color:#9a8877;font-size:20px}
.step svg{width:84px;height:84px;margin:0 auto;display:block;padding:18px;border-radius:50%;background:#fbf7f0;border:1px solid #d9ccb8;
  fill:none;stroke:#3a2d24;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;box-shadow:0 8px 18px rgba(60,35,15,.12);transition:transform .45s,border-color .3s}
.step:not(.is-off) svg{border-color:var(--ember)}
.step h4{margin:12px 0 6px;font:700 14px/1.2 var(--sans);text-transform:uppercase;letter-spacing:.03em}
.step h4::before{counter-increment:st;content:counter(st) ". "}
.step p{margin:0;font-size:13px;line-height:1.45;color:#5a4b3f}
.step.is-off{opacity:.38;filter:grayscale(1)}
.step.is-off h4{text-decoration:line-through;text-decoration-color:rgba(90,75,63,.6)}
.step.is-opt h4::after{content:" — по желанию";font-weight:400;text-transform:none;letter-spacing:0;color:#8a7867}
.step:not(.is-off):hover svg{transform:translateY(-6px) rotate(-6deg)}
.steps.flash .step:not(.is-off) svg{animation:pop .5s}
@keyframes pop{40%{transform:translateY(-10px) scale(1.06)}}

/* покрытия */
.coats{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:rgba(29,23,19,.7)}
.coat{padding:16px 16px 18px;border-left:1px solid var(--line);transition:background .3s}
.coat:first-child{border-left:0}
.coat:hover{background:rgba(255,106,26,.06)}
.coat h3{font:600 14px/1.2 var(--sans);color:#efe2d2;padding-bottom:12px;border-bottom:1px solid var(--line)}
.disc{width:96px;height:96px;margin:16px auto;border-radius:50%;background:var(--d);box-shadow:inset 0 2px 3px rgba(255,255,255,.25),inset 0 -6px 12px rgba(0,0,0,.6),0 12px 18px rgba(0,0,0,.55);transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.coat:hover .disc{transform:rotate(40deg) scale(1.06)}
.disc--hammer{--d:radial-gradient(circle at 30% 30%,rgba(255,255,255,.35),transparent 30%),radial-gradient(circle,#4a4643 0 3px,transparent 4px) 0 0/12px 12px,radial-gradient(circle,#0d0c0b 0 4px,transparent 5px) 6px 6px/12px 12px,#2a2826}
.disc--alkyd{--d:radial-gradient(circle at 32% 28%,rgba(255,255,255,.55),transparent 22%),radial-gradient(circle at 50% 55%,#2a2a2a,#050505 70%)}
.disc--powder{--d:radial-gradient(circle at 40% 35%,#3a3836,#141312 75%)}
.disc--patina{--d:repeating-radial-gradient(circle at 45% 45%,#1b1714 0 5px,#8a6a35 6px,#1b1714 8px 13px),#1b1714}
.disc--lak{--d:radial-gradient(circle at 32% 30%,rgba(255,210,160,.4),transparent 28%),radial-gradient(circle at 50% 55%,#6b4426,#2b1a0f 72%)}
.coat ul{margin:0;padding:0 0 0 16px;font-size:13px;line-height:1.45;color:#cdbfaf}
.coat li{margin-bottom:5px}
.coat__home{margin:12px 0 0;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:#a8998a}
.coat__home b{color:#ffcf9e;font-weight:600}

/* ошибки */
.mist{position:relative;padding:60px 0;background:radial-gradient(60% 120% at 0% 50%,rgba(255,106,26,.16),transparent 60%),#0e0b09;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mist .wrap{display:grid;grid-template-columns:290px minmax(0,1fr);gap:40px}
.mist ol{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;list-style:none;margin:0;padding:0}
.mist li{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;align-items:start}
.mist li b{grid-row:1/3;font:600 44px/0.9 var(--serif);color:var(--ember);text-shadow:0 0 20px rgba(255,106,26,.35)}
.mist li strong{font-size:14px;line-height:1.25;color:#f0e4d5}
.mist li span{font-size:13px;line-height:1.4;color:#b5a696}

/* вопросы */
.u-faq{padding:56px 0}
.u-faq .wrap{position:relative;z-index:2}
.u-faq .qa{background:rgba(250,246,239,.88);border-color:#ddd0bd}
.u-faq .qa[open]{border-color:var(--ember)}
.u-faq .qa summary{color:var(--ink)}
.u-faq .qa p{color:#4b3d32}
.u-faq .qa summary::after{border-color:#8a7867}
.u-faq .u-grid{grid-template-columns:290px minmax(0,600px)}

@media (max-width:1100px){
  .u-grid{grid-template-columns:1fr;gap:24px}
  .u-title p{max-width:none}
  .rust__scene{margin-left:0}
  .coats{grid-template-columns:repeat(3,1fr)}
  .coat:nth-child(4){border-left:0}
  .coat:nth-child(n+4){border-top:1px solid var(--line)}
  .mist .wrap{grid-template-columns:1fr;gap:24px}
}
@media (max-width:900px){
  .u-pad{padding:44px 0}
  .u-hero{height:520px}
  .u-hero::after{background:linear-gradient(0deg,rgba(11,9,7,.96) 0,rgba(11,9,7,.6) 50%,rgba(11,9,7,.2))}
  .u-hero .wrap{justify-content:flex-end;padding-bottom:36px}
  .rust{grid-template-columns:1fr}
  .pt{width:28px;height:28px;margin:-14px 0 0 -14px;font-size:13px;line-height:24px}
  .rcard p{min-height:0}
  .seasons{grid-template-columns:1fr 1fr;gap:10px}
  .season ul{padding:0 10px 12px 26px;font-size:13px}
  .season h3{margin:12px 10px 6px}
  .states{grid-template-columns:1fr 1fr;gap:10px}
  .steps{grid-template-columns:1fr;gap:14px}
  .step{display:grid;grid-template-columns:72px 1fr;gap:4px 14px;text-align:left;align-items:center}
  .step svg{grid-row:1/3;width:64px;height:64px;padding:14px}
  .step h4{margin:0}
  .step+.step::before{display:none}
  .coats{grid-template-columns:1fr 1fr}
  .coat:nth-child(n){border-left:0;border-top:1px solid var(--line)}
  .coat:nth-child(2n){border-left:1px solid var(--line)}
  .coat:first-child,.coat:nth-child(2){border-top:0}
  .mist ol{grid-template-columns:1fr;gap:16px}
}
#rzhavchina .wrap{max-width:1480px}
@media (min-width:1101px){
  #rzhavchina .u-grid{grid-template-columns:230px minmax(0,1fr);gap:24px}
  #rzhavchina .rust{grid-template-columns:minmax(0,1fr) 290px}
  #rzhavchina .rust__scene{margin-left:-40px}
}
#rzhavchina .u-title{position:relative;z-index:2}
@media (min-width:1101px){#rzhavchina .u-title h2{font-size:34px}#rzhavchina .rust__scene{margin-left:-24px}}