/* ============ HABA · styles ============ */
:root{
  --bg:#e9edf1; --paper:#ffffff; --paper-2:#f3f5f8;
  --ink:#1b2937; --ink-2:#34475b; --muted:#66788a; --line:#d7dee6;
  --accent:#2a8fb7; --accent-ink:#1f7397; --accent-soft:#dbeef6; --accent-contrast:#0f2230;
  --green:#2f4f3e; --wa:#25d366;
  --contacts-bg:#13202d; --contacts-ink:#eef3f7; --contacts-muted:#9fb1c1; --contacts-accent:#7fcbe8;
  --stage-a:#f7f9fb; --stage-b:#e9eef3; --floor:#cfd8e0;
  --radius:18px; --radius-sm:12px;
  --shadow:0 1px 2px rgba(20,35,50,.05), 0 12px 32px -12px rgba(20,35,50,.16);
  --font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display:"Unbounded", "Inter", system-ui, sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0e1821; --paper:#16232f; --paper-2:#1c2b39;
  --ink:#eef3f7; --ink-2:#c9d5df; --muted:#8fa2b3; --line:#2a3b4c;
  --accent:#4db3d9; --accent-ink:#7fcbe8; --accent-soft:#1c3a4a; --accent-contrast:#0a1920;
  --contacts-bg:#0a1219; --stage-a:#1a2836; --stage-b:#14212d; --floor:#2a3b4c;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.5);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{transition:none!important; animation:none!important} }
body{margin:0; font-family:var(--font); color:var(--ink); background:var(--bg); line-height:1.55; font-size:16px; transition:background .25s, color .25s}
img,svg{max-width:100%; display:block}
a{color:inherit}
h1,h2,h3{margin:0; line-height:1.15; letter-spacing:-.01em}
h1{font-family:var(--display); font-weight:800; font-size:clamp(2rem,4.6vw,3.6rem); letter-spacing:-.02em; line-height:1.08}
h1 em{font-style:normal; color:var(--accent)}
h2{font-family:var(--display); font-weight:700; font-size:clamp(1.5rem,2.8vw,2.2rem); letter-spacing:-.02em}
h3{font-size:1.2rem; font-weight:700}
p{margin:.4em 0}
.wrap{width:min(1180px, calc(100% - 40px)); margin:0 auto}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.note{margin-top:22px; max-width:760px}
.link{color:var(--accent-ink); text-decoration:underline; text-underline-offset:3px}

/* kickers */
.eyebrow,.mini-kicker,.section-num,.section-kicker{font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; font-weight:700; margin:0}
.eyebrow{color:var(--accent-ink); margin-bottom:14px}
.mini-kicker{color:var(--muted)}
.section-num{color:var(--accent); margin-bottom:6px}
.section-kicker{color:var(--muted); margin-bottom:10px}

/* buttons */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 20px; border-radius:999px; font-weight:700; font-size:.95rem; text-decoration:none; border:1.5px solid transparent; cursor:pointer; transition:transform .15s ease, background .15s ease, box-shadow .15s ease; white-space:nowrap; font-family:inherit; line-height:1.2}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent); color:#fff; box-shadow:0 8px 20px -10px rgba(42,143,183,.7)}
.btn-primary:hover{background:var(--accent-ink); color:#fff}
.btn-outline{border-color:var(--ink); color:var(--ink); background:transparent}
:root[data-theme="dark"] .btn-outline:hover{color:var(--bg)}
.btn-outline:hover{background:var(--ink); color:#fff}
.btn-ghost{background:var(--paper); color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{background:var(--line)}
.btn-wa{background:var(--wa); color:#063}
.btn-lg{padding:15px 26px; font-size:1.02rem}
.btn-sm{padding:8px 14px; font-size:.85rem}
.btn[aria-pressed="true"]{background:var(--ink); color:#fff}

/* header */
.site-header{position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:saturate(1.4) blur(12px); border-bottom:1px solid var(--line)}
.header-inner{display:flex; align-items:center; gap:24px; height:68px}
.logo{display:flex; align-items:center; gap:12px; text-decoration:none}
.logo-mark{display:none}
.logo-text{display:flex; flex-direction:column; line-height:1.05}
.logo-text b{font-family:var(--display); font-size:1.35rem; font-weight:800; letter-spacing:.02em; color:var(--ink)}
.logo-text small{font-size:.72rem; color:var(--muted); white-space:nowrap}
.nav{display:flex; gap:4px; margin-left:auto}
.nav a{padding:8px 11px; border-radius:999px; text-decoration:none; font-weight:600; font-size:.9rem; color:var(--ink-2)}
.nav a:hover{background:var(--paper-2)}
.nav a.is-active{background:var(--ink); color:#fff}
.header-cta{display:flex; gap:8px; align-items:center}
.theme-btn{width:42px; height:42px; border-radius:50%; border:1px solid var(--line); background:var(--paper); color:var(--ink); display:grid; place-items:center; cursor:pointer; padding:0}
.theme-btn svg{width:20px; height:20px}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
.btn-phone{background:var(--accent); color:var(--accent-contrast); font-family:var(--display); font-weight:700; font-size:.9rem; letter-spacing:.01em}
.btn-phone:hover{background:var(--accent-ink); color:#fff}
.burger{display:none; margin-left:auto; width:44px; height:44px; border:0; background:transparent; border-radius:10px; position:relative; cursor:pointer}
.burger span, .burger span::before, .burger span::after{position:absolute; left:11px; width:22px; height:2px; background:var(--ink); border-radius:2px; content:""; transition:transform .2s}
.burger span{top:21px}
.burger span::before{top:-7px; left:0}
.burger span::after{top:7px; left:0}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none; flex-direction:column; padding:8px 20px 16px; border-top:1px solid var(--line); background:var(--bg)}
.mobile-nav a{padding:12px 4px; text-decoration:none; font-weight:600; border-bottom:1px solid var(--line)}
.mobile-nav:not([hidden]){display:flex}

/* hero */
.hero{padding:56px 0 30px; position:relative; overflow:hidden}
.hero::before{content:""; position:absolute; inset:-20% -10% auto auto; width:60vw; height:60vw; max-width:760px; max-height:760px; background:radial-gradient(closest-side, rgba(42,143,183,.16), transparent 70%); pointer-events:none}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center; position:relative}
.lead{font-size:1.12rem; color:var(--ink-2); max-width:560px; margin:18px 0 26px}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}
.hero-mattress{width:100%; height:auto; overflow:visible}
.hero-visual{position:relative}
.hero-hint{text-align:center; margin:4px 0 0}
.hero-labels text{font-family:var(--font); font-size:11px; font-weight:700; fill:var(--ink-2); letter-spacing:.06em; text-transform:uppercase}
:root[data-theme="dark"] .layer-label{fill:var(--ink-2)}
.hero-labels line{stroke:var(--ink-2); stroke-width:1; opacity:.6}
.hero-labels circle{fill:var(--accent)}
.hero-layer{transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.stats{list-style:none; margin:44px 0 0; padding:0; display:grid; grid-template-columns:repeat(5,1fr); gap:16px}
.stats li{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:20px 22px; box-shadow:var(--shadow)}
.stats b{display:block; font-family:var(--display); font-size:1.55rem; font-weight:700; color:var(--accent); letter-spacing:-.02em}
.stats span{display:block; font-size:.88rem; color:var(--muted); margin-top:4px}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--paper-2)}
.section-head{max-width:760px; margin-bottom:36px}
.section-lead{font-size:1.06rem; color:var(--ink-2); margin-top:14px}
.card{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow)}

/* model tabs */
.model-tabs{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:22px}
.chip{border:1.5px solid var(--line); background:var(--paper); border-radius:999px; padding:9px 16px; font-weight:700; font-size:.9rem; cursor:pointer; color:var(--ink-2); font-family:inherit; display:inline-flex; align-items:center; gap:8px; transition:background .15s, border-color .15s}
.chip:hover{border-color:var(--ink)}
.chip.is-active{background:var(--ink); color:#fff; border-color:var(--ink)}
.chip .dot{width:9px; height:9px; border-radius:50%; background:#c2562b}
.chip .dot.dream{background:var(--accent)}

/* cut */
.cut-grid{display:grid; grid-template-columns:1.35fr .85fr; gap:22px; align-items:start}
.cut-stage{padding:22px}
.cut-toolbar{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:10px}
.cut-svg-wrap{position:relative}
#cut-svg{width:100%; height:auto; overflow:visible}
.layer{cursor:pointer; outline:none}
.layer rect.fill{transition:filter .15s}
.layer .edge{fill:none; stroke:rgba(40,30,15,.28); stroke-width:1}
.layer .hl{fill:none; stroke:var(--accent); stroke-width:2.5; opacity:0; transition:opacity .15s}
.layer:hover .hl, .layer:focus-visible .hl, .layer.is-active .hl{opacity:1}
.layer:hover rect.fill, .layer:focus-visible rect.fill{filter:brightness(1.04)}
.layer-g,.cut-top,.cut-bottom{transition:transform .55s cubic-bezier(.2,.8,.2,1)}
.cut-ruler{transition:opacity .3s}
.layer-tick{stroke:var(--muted); stroke-width:1; opacity:.7}
.layer-label{font-size:11px; font-weight:700; fill:var(--ink-2); letter-spacing:.04em; pointer-events:none}
.layer-mm{font-size:11px; fill:var(--muted); pointer-events:none}
.ruler{stroke:var(--muted); stroke-width:1}
.ruler-text{font-size:11px; fill:var(--muted); font-weight:700}
.cut-tip{position:absolute; pointer-events:none; background:var(--ink); color:#fff; padding:8px 12px; border-radius:10px; font-size:.82rem; font-weight:600; max-width:240px; box-shadow:var(--shadow); transform:translate(-50%,-115%); z-index:5}
.cut-tip small{display:block; font-weight:500; opacity:.75}
.cut-footer{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:14px; padding-top:16px; border-top:1px solid var(--line)}
.big-number{font-family:var(--display); font-size:1.35rem; margin:4px 0 0; font-weight:700}
.firm-scale{display:flex; gap:5px; margin:12px 0 0}
.firm-scale i{width:22px; height:10px; border-radius:3px; background:var(--line)}
.firm-scale i.on{background:var(--accent)}
.firm-scale span{font-size:.85rem; margin-left:8px; color:var(--ink-2); font-weight:600}
.cut-info{padding:26px; position:sticky; top:86px}
.cut-info h3{font-size:1.2rem; margin:6px 0 2px; font-family:var(--display); font-weight:700}
.info-thickness{font-weight:700; color:var(--accent-ink); margin:0 0 10px}
.cut-info-cta{margin-top:22px; padding-top:18px; border-top:1px solid var(--line); display:flex; flex-direction:column; gap:10px}
.price-line{display:flex; flex-direction:column; margin:0 0 6px}
.price-line b{font-family:var(--display); font-size:1.35rem; font-weight:700}

/* materials */
.materials-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.material{padding:0; overflow:hidden; display:flex; flex-direction:column}
.material .swatch{height:160px; position:relative}
.material .swatch svg{width:100%; height:100%}
.material .swatch .badge{position:absolute; left:14px; top:14px; background:rgba(255,253,249,.92); border-radius:999px; padding:4px 10px; font-size:.72rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase}
.material .body{padding:18px 20px 20px}
.material h3{font-size:1.08rem; margin-bottom:6px}
.material .what{color:var(--ink-2); font-size:.93rem}
.material .why{font-size:.93rem; margin-top:8px}
.material .used{margin-top:12px; display:flex; flex-wrap:wrap; gap:6px}
.material .used span{font-size:.72rem; font-weight:700; padding:3px 8px; border-radius:999px; background:var(--paper-2); color:var(--ink-2)}

/* springs */
.springs-grid{display:grid; grid-template-columns:1fr 1fr; gap:22px}
.spring-card{padding:22px}
.spring-card header h3{margin:4px 0}
.spring-stage{margin:14px 0 8px; touch-action:pan-y; border-radius:var(--radius-sm); background:linear-gradient(var(--stage-a),var(--stage-b)); border:1px solid var(--line); cursor:grab; user-select:none}
.spring-stage.is-dragging{cursor:grabbing}
.spring-svg{width:100%; height:auto}
.slider{display:flex; flex-direction:column; gap:6px; margin:8px 0}
.slider input{width:100%; accent-color:var(--accent)}
.spring-metrics{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:14px 0 6px}
.spring-metrics dt{font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); font-weight:700}
.spring-metrics dd{margin:4px 0 0; font-family:var(--display); font-size:1.4rem; font-weight:700; color:var(--accent)}
.spring-verdict{margin-top:8px; padding-top:12px; border-top:1px solid var(--line); color:var(--ink-2)}

/* models */
.line-filter{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:22px}
.models-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:18px}
.model-card{padding:20px; display:flex; flex-direction:column; gap:10px; transition:transform .2s, box-shadow .2s}
.model-card:hover{transform:translateY(-3px); box-shadow:0 2px 3px rgba(40,30,15,.06), 0 24px 40px -16px rgba(40,30,15,.28)}
.model-card.is-hidden{display:none}
.model-card .top{display:flex; justify-content:space-between; align-items:center}
.model-card .line-tag{font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; font-weight:800; color:#c2562b}
.model-card .line-tag.dream{color:var(--accent-ink)}
.model-card h3{font-size:1.05rem; font-family:var(--display); font-weight:700}
.strip{display:flex; height:26px; border-radius:8px; overflow:hidden; border:1px solid rgba(40,30,15,.18)}
.strip i{display:block; height:100%; min-width:3px}
.model-card .specs{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; font-size:.82rem; color:var(--muted); margin-top:4px}
.model-card .specs b{display:block; color:var(--ink); font-size:1rem}
.model-card .who{font-size:.92rem; color:var(--ink-2)}
.model-card .price{font-family:var(--display); font-size:1.25rem; font-weight:700; margin-top:auto}
.model-card .price small{font-family:var(--font); font-size:.75rem; color:var(--muted); display:block; font-weight:600}
.model-card .actions{display:flex; gap:8px; flex-wrap:wrap}

/* picker */
.picker-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:22px; align-items:start}
.picker-form{padding:26px; display:flex; flex-direction:column; gap:22px}
fieldset{border:0; margin:0; padding:0}
legend{margin-bottom:10px}
.opts{display:flex; flex-wrap:wrap; gap:8px}
.opts label{position:relative}
.opts input{position:absolute; opacity:0; inset:0; cursor:pointer}
.opts span{display:inline-block; padding:10px 16px; border-radius:999px; border:1.5px solid var(--line); background:var(--paper); font-weight:600; font-size:.92rem; cursor:pointer; transition:background .15s, border-color .15s}
.opts input:checked + span{background:var(--ink); color:#fff; border-color:var(--ink)}
.opts input:focus-visible + span{outline:2px solid var(--accent); outline-offset:2px}
.picker-result{padding:26px; position:sticky; top:86px}
.picker-result h3{font-family:var(--display); font-size:1.35rem; font-weight:700; margin:6px 0 2px}
.picker-result .strip{margin:14px 0}
.reasons{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:8px}
.reasons li{padding-left:22px; position:relative; font-size:.95rem}
.reasons li::before{content:""; position:absolute; left:0; top:.5em; width:10px; height:10px; border-radius:50%; background:var(--accent)}
.picker-actions{display:flex; gap:10px; flex-wrap:wrap; margin:14px 0 10px}

/* sizes */
.sizes-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:22px; align-items:start}
.sizes-calc{padding:26px; display:flex; flex-direction:column; gap:14px}
.field{display:flex; flex-direction:column; gap:6px}
select,input[type=number]{font:inherit; padding:11px 14px; border:1.5px solid var(--line); border-radius:var(--radius-sm); background:var(--paper); color:var(--ink); font-weight:600; width:100%}
select:focus,input:focus{outline:2px solid var(--accent); outline-offset:1px}
.size-chips{display:flex; flex-wrap:wrap; gap:8px}
.custom-size{display:flex; align-items:flex-end; gap:12px}
.custom-size label{display:flex; flex-direction:column; gap:6px; flex:1; font-size:.8rem; font-weight:700; color:var(--muted)}
.custom-size .x{padding-bottom:12px; font-size:1.3rem; color:var(--muted)}
.sizes-result{padding:26px; display:flex; flex-direction:column; gap:8px; position:sticky; top:86px}
.sizes-result h3{font-family:var(--display); font-size:1.25rem; font-weight:700}
.huge-price{font-family:var(--display); font-size:2rem; font-weight:800; margin:6px 0 0; letter-spacing:-.02em; color:var(--accent)}
.huge-price small{font-family:var(--font); font-size:.9rem; color:var(--muted); font-weight:600; margin-left:6px}

/* terms */
.terms-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.term{padding:24px; border-radius:var(--radius); background:var(--paper); border:1px solid var(--line)}
.term h3{margin:8px 0 6px; font-size:1.15rem}
.term p:last-child{color:var(--ink-2); margin:0}

/* contacts */
.contacts{background:var(--contacts-bg); color:var(--contacts-ink)}
.contacts .mini-kicker{color:var(--contacts-muted)}
.contacts .muted{color:var(--contacts-muted)}
.contacts-grid{display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:36px}
.phone{display:block; text-decoration:none; font-family:var(--display); font-size:1.5rem; font-weight:700; letter-spacing:-.01em; color:#fff; line-height:1.15; margin:8px 0 0}
.phone small{display:block; font-family:var(--font); font-size:.85rem; color:var(--contacts-muted); font-weight:600; margin-bottom:8px}
.contacts .link{color:var(--contacts-accent)}
.social{display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top:16px}
.contacts .btn-outline{border-color:var(--contacts-ink); color:var(--contacts-ink)}
.contacts .btn-outline:hover{background:var(--contacts-ink); color:var(--contacts-bg)}
.rating{display:inline-flex; align-items:center; gap:8px; text-decoration:none; color:var(--contacts-ink); padding:6px 12px; border-radius:999px; background:rgba(255,255,255,.08)}
.rating b{font-family:var(--display); font-size:1.1rem; color:var(--contacts-accent)}
.rating span{font-size:.82rem; color:var(--contacts-muted)}
.showrooms{list-style:none; padding:0; margin:8px 0 0; display:flex; flex-direction:column; gap:14px}
.showrooms b{display:block; font-size:1.05rem}
.showrooms span{color:var(--contacts-muted); font-size:.95rem}
.showrooms a{color:var(--contacts-accent); font-size:.85rem; text-decoration:none; border-bottom:1px solid rgba(127,203,232,.4)}
.addr{margin-top:8px; font-size:1.05rem}
.addr b{font-size:1.1rem}

.footer{padding:28px 0 32px; border-top:1px solid var(--line)}
.footer p{max-width:900px}

/* mobile bar */
.mobile-bar{display:none; position:fixed; left:0; right:0; bottom:0; z-index:60; padding:10px 14px calc(10px + env(safe-area-inset-bottom)); background:rgba(246,241,232,.92); backdrop-filter:blur(12px); border-top:1px solid var(--line); gap:10px}
.mobile-bar .btn{flex:1}

/* reveal */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease}
.reveal.is-in{opacity:1; transform:none}

/* ---------- responsive ---------- */
@media (max-width:1440px){
  .header-cta .btn-ghost{display:none}
  .nav a{padding:8px 9px; font-size:.86rem}
}
@media (max-width:1080px){
  .nav{display:none}
  .materials-grid{grid-template-columns:repeat(2,1fr)}
  .terms-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1; max-width:520px}
  .cut-grid,.picker-grid,.sizes-grid,.springs-grid{grid-template-columns:1fr}
  .cut-info,.picker-result,.sizes-result{position:static}
  .contacts-grid{grid-template-columns:1fr; gap:28px}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .header-inner{height:60px; gap:12px}
  .header-cta{display:none}
  .burger{display:block}
  .hero{padding:32px 0 20px}
  .section{padding:56px 0}
  .stats{grid-template-columns:repeat(2,1fr); gap:16px; margin-top:32px}
  .stats b{font-size:1.3rem}
  .materials-grid{grid-template-columns:1fr}
  .terms-grid{grid-template-columns:1fr}
  .cut-footer{grid-template-columns:1fr 1fr}
  .cut-stage,.cut-info,.picker-form,.picker-result,.sizes-calc,.sizes-result,.spring-card{padding:18px}
  .mobile-bar{display:flex}
  .footer{padding-bottom:110px}
  .cut-tip{display:none}
  .layer-label,.layer-mm,.layer-tick{display:none}
  .ruler-text{font-size:17px}
  .model-tabs{flex-wrap:nowrap; overflow-x:auto; padding-bottom:6px; margin-left:-16px; margin-right:-16px; padding-left:16px; padding-right:16px; scrollbar-width:none}
  .model-tabs::-webkit-scrollbar{display:none}
  .model-tabs .chip{flex:0 0 auto}
  .huge-price{font-size:2.1rem}
}

/* ---------- объёмный вид ---------- */
#iso-svg{width:100%; height:auto; overflow:visible}
#cut-svg[hidden],#iso-svg[hidden]{display:none}
.slab{transition:transform .85s cubic-bezier(.2,.8,.2,1); cursor:pointer}
.iso-lbl{opacity:0; transition:opacity .35s ease}
.is-exploded .iso-lbl{opacity:1; transition-delay:.4s}
.iso-ruler{transition:opacity .3s}
.is-exploded .iso-ruler{opacity:0}
.iso-shadow{transition:opacity .5s}
.iso-hot{stroke:var(--accent); opacity:0; transition:opacity .15s}
.slab:hover .iso-hot,.slab.is-hot .iso-hot{opacity:1}
.iso-text{font-size:11.5px; font-weight:700; fill:var(--ink-2); letter-spacing:.01em}
.iso-leader{stroke:var(--muted); stroke-width:1}
.iso-dot{fill:var(--accent)}
.view-controls{display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end}
.view-switch{display:inline-flex; gap:4px; padding:4px; border-radius:999px; background:var(--paper-2); border:1px solid var(--line)}
.view-switch .chip{padding:6px 12px; font-size:.82rem; border-color:transparent}
@media (max-width:640px){
  .iso-text{font-size:15px}
  .hero-hint{display:none}
}

/* фото материалов и списки */
.material .swatch .photo{width:100%; height:100%; object-fit:cover; display:block}
.who-list{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:4px; font-size:.9rem; color:var(--ink-2)}
.who-list li{padding-left:16px; position:relative}
.who-list li::before{content:""; position:absolute; left:0; top:.55em; width:7px; height:7px; border-radius:50%; background:var(--accent)}
.size-chips .chip{flex-direction:column; gap:0; line-height:1.1; padding:8px 14px}
.size-chips .chip small{font-size:.66rem; font-weight:600; color:var(--muted)}
.size-chips .chip.is-active small{color:rgba(255,255,255,.7)}
#info-price-ref{display:block; margin-top:2px}