@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url(assets/fonts/inter-cyrillic-ext.woff2) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url(assets/fonts/inter-cyrillic.woff2) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url(assets/fonts/inter-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url(assets/fonts/inter-tenge.woff2) format('woff2');unicode-range:U+20B8}
:root{--blue:#185681;--navy:#173e5b;--pale:#e4edf4;--muted:#56697a;--line:#dce4ea}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--navy);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}.header{height:112px;padding:14px clamp(20px,5vw,80px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:#ffffffed;backdrop-filter:blur(12px);z-index:5}.brand img{width:155px;height:82px;object-fit:contain}.header nav{display:flex;align-items:center;gap:28px}.header nav a{color:#647789;text-decoration:none;font-size:14px}.outline,.soft,.primary{border:1px solid var(--blue);border-radius:28px;padding:13px 20px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.outline{background:#fff;color:var(--blue)}.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.soft{background:var(--pale);color:var(--blue);border-color:var(--pale)}main{max-width:1440px;margin:auto}.hero{padding:80px clamp(22px,5vw,80px) 72px;display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:center}.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:800;color:#5f7282}.hero h1{font-size:clamp(42px,5.2vw,76px);line-height:1.03;letter-spacing:-.022em;margin:28px 0 20px;color:var(--navy)}h1 span{color:#6da9d1}.lead{font-size:16px;line-height:1.75;color:#56697a;max-width:560px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-visual{height:380px;border-radius:30px;background:linear-gradient(145deg,#e9f1f6,#c6d9e6);position:relative;overflow:hidden;padding:26px;display:flex;align-items:flex-end}.visual-label{position:absolute;right:26px;top:24px;font-size:11px;letter-spacing:.15em;color:var(--blue);font-weight:800}.house{width:85%;height:68%;margin:0 auto;position:relative}.roof{position:absolute;top:0;left:0;width:100%;height:30%;background:#9bb6c8;clip-path:polygon(50% 0,100% 100%,0 100%)}.facade{position:absolute;top:29%;left:8%;width:84%;height:71%;background:repeating-linear-gradient(0deg,transparent 0 27px,#a9bdca 28px 30px),repeating-linear-gradient(90deg,#d5e1e8 0 58px,#a9bdca 59px 61px);border:5px solid #9eb6c6}.door{position:absolute;bottom:0;right:20%;height:44%;width:16%;background:#54748a;border:5px solid #e6eef3}.visual-caption{position:absolute;bottom:20px;left:22px;background:#185681;color:white;border-radius:24px;padding:10px 15px;font-size:10px;letter-spacing:.12em}.catalog{padding:30px clamp(22px,5vw,80px) 90px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.section-head h2,.contact h2{font-size:clamp(30px,3vw,42px);letter-spacing:-.02em;margin:8px 0}.muted{color:var(--muted);font-size:14px}.toolbar{display:flex;gap:12px;margin:24px 0}.toolbar input,.toolbar select,.field input,.field textarea,.field select{background:#fff!important;color:#172b3b!important;border:1px solid #cbd7e0;border-radius:12px;padding:13px 14px;font:inherit;outline:none;width:100%;box-shadow:none}.toolbar input:focus,.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #18568118}.toolbar input{max-width:420px}.toolbar select{max-width:240px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.product{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:white;cursor:pointer;transition:.2s}.product:hover{transform:translateY(-3px);box-shadow:0 12px 30px #173e5b12}.product img{width:100%;height:245px;object-fit:cover;background:#edf2f5}.product-info{padding:19px}.article{font-size:11px;letter-spacing:.1em;color:#5f7282;font-weight:750}.product h3{font-size:20px;margin:9px 0;color:#173e5b}.product p{font-size:14px;line-height:1.55;color:#617587;min-height:42px}.price{font-size:22px;font-weight:800;color:var(--blue);margin-top:15px}.price small{font-size:12px;font-weight:600;color:#56697a}.empty{padding:35px;color:#56697a;grid-column:1/-1}.contact{margin:0 clamp(22px,5vw,80px) 80px;padding:45px;background:#f0f5f8;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.contact h2{line-height:1.1}footer{border-top:1px solid var(--line);padding:22px clamp(22px,5vw,80px);display:flex;justify-content:space-between;align-items:center;color:#56697a;font-size:13px}footer img{width:90px;height:48px;object-fit:contain}.modal{position:fixed;inset:0;background:#0b2235a8;z-index:20;display:grid;place-items:center;padding:18px}.hidden{display:none!important}.modal-card{background:#fff;color:#173e5b;border-radius:22px;padding:28px;width:min(680px,100%);max-height:92vh;overflow:auto;position:relative}.admin-card{width:min(760px,100%)}.close{position:absolute;right:16px;top:12px;border:0;background:#eef3f6;color:#173e5b;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer}.detail-img{width:100%;max-height:350px;object-fit:cover;border-radius:14px;background:#eef3f6}.detail h2{font-size:30px;margin:18px 0 8px}.detail p{color:#526b7e;line-height:1.7}.detail-price{font-size:28px;font-weight:800;color:var(--blue);margin:16px 0}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:13px;font-weight:700;color:#294a63}.field input[type=file]{padding:10px}.field textarea{min-height:90px;resize:vertical}.admin-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.admin-list{display:grid;gap:8px;margin-top:18px}.admin-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:10px;border-radius:12px}.admin-row img{width:54px;height:54px;object-fit:cover;border-radius:8px}.admin-row .grow{flex:1}.small-btn{border:1px solid var(--line);background:white;color:var(--blue);border-radius:9px;padding:8px 11px;cursor:pointer}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#173e5b;color:white;padding:12px 18px;border-radius:12px;z-index:50;display:none;max-width:90vw}.toast.show{display:block}@media(max-width:800px){.header{height:82px;padding:8px 18px}.brand img{width:110px;height:62px}.header nav{gap:12px}.header nav a{display:none}.outline{padding:10px 13px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:44px;gap:32px}.hero-visual{height:280px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product img{height:180px}.product-info{padding:13px}.product h3{font-size:17px}.product p{font-size:13px}.price{font-size:19px}.contact{padding:28px;align-items:flex-start;flex-direction:column}.toolbar{flex-direction:column}.toolbar input,.toolbar select{max-width:none}}@media(max-width:480px){.grid{grid-template-columns:1fr 1fr}.product img{height:145px}.product h3{font-size:15px}.product p{min-height:0;font-size:12px}.price{font-size:17px}.section-head{align-items:flex-start;gap:12px;flex-direction:column}.hero h1{font-size:43px}}
/* ===== Hero: 3D stack of real AMIR panels ===== */
.hero-visual{background:radial-gradient(120% 90% at 70% 20%,#f4f8fb 0,#dbe7ef 55%,#c3d6e3 100%)}
.visual-label,.visual-caption{z-index:3}
.stage{position:absolute;inset:0;perspective:1600px;perspective-origin:50% 30%}
.stack{--s:1;position:absolute;left:53%;top:53%;width:330px;height:86px;transform-style:preserve-3d;
  transform:translate(-50%,-50%) scale(var(--s)) rotateX(54deg) rotateZ(-26deg)}
.stack::before{content:"";position:absolute;left:-14%;right:-6%;top:-230%;bottom:-60%;border-radius:40px;
  background:radial-gradient(closest-side,#173e5b40,#173e5b00);transform:translateZ(-2px);filter:blur(10px)}
.panel{--t:12px;position:absolute;inset:0;transform-style:preserve-3d;display:block;
  transform:translate3d(calc(var(--i)*-10px),calc((var(--i) - (var(--n) - 1)/2)*-50px),calc(var(--i)*17px));
  transition:transform .45s cubic-bezier(.2,.8,.2,1);animation:fanIn .9s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i)*70ms)}
.panel .face{position:absolute;inset:0;transform:translateZ(var(--t));border-radius:3px;
  background:linear-gradient(115deg,#ffffff38 0,#ffffff00 38%,#00000000 62%,#0000002e 100%),var(--tex) center/cover;
  box-shadow:inset 0 0 0 1px #00000014}
.panel .edge{position:absolute;left:0;right:0;bottom:0;height:var(--t);transform-origin:bottom;transform:rotateX(-90deg);
  background:linear-gradient(180deg,#6d7882 0 2px,#f3ead2 2px calc(100% - 2px),#8b949c calc(100% - 2px)),#f3ead2;
  background-blend-mode:normal;box-shadow:inset 0 -4px 6px #b9a97f55}
.panel .edge::after{content:"";position:absolute;inset:2px 0;opacity:.5;
  background:radial-gradient(#d8c79c 1px,transparent 1.4px) 0 0/5px 4px,radial-gradient(#fffaf0 1px,transparent 1.4px) 2px 2px/6px 5px}
.panel .end{position:absolute;top:0;bottom:0;right:0;width:var(--t);transform-origin:right;transform:rotateY(90deg);
  background:linear-gradient(90deg,#5b666f 0 2px,#e4d9bd 2px calc(100% - 2px),#7c868e calc(100% - 2px))}
.panel .tag{position:absolute;left:12px;bottom:10px;transform:translateZ(calc(var(--t) + 1px));background:#173e5be6;color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:6px 10px;border-radius:14px;white-space:nowrap;opacity:0;transition:opacity .25s}
.panel:hover,.panel:focus-visible{transform:translate3d(calc(var(--i)*-10px + 22px),calc((var(--i) - (var(--n) - 1)/2)*-50px + 6px),calc(var(--i)*17px + 26px));outline:none}
.panel:hover .tag,.panel:focus-visible .tag{opacity:1}
@keyframes fanIn{from{transform:translate3d(0,0,calc(var(--i)*17px + 260px))}}
@media(max-width:800px){.stack{--s:.78}}
@media(max-width:480px){.stack{--s:.62;top:58%}}
@media(prefers-reduced-motion:reduce){.panel{animation:none;transition:none}}
/* ===== Hero v2: frameless product shot ===== */
.hero{overflow-x:clip}
.hero-visual{height:460px;background:none;border-radius:0;overflow:visible;padding:0}
.hero-visual::before{content:"";position:absolute;inset:-6% -10% -4% -6%;z-index:0;pointer-events:none;
  background:radial-gradient(52% 48% at 56% 50%,#d6e5f0 0,#e6eff6 45%,#ffffff00 72%)}
.stage{z-index:1;perspective:1800px}
.stack{--s:1.18;left:56%;top:50%}
.stack::before{left:-4%;right:-8%;top:-210%;bottom:-70%;background:radial-gradient(closest-side,#173e5b38,#173e5b00);filter:blur(14px);transform:translateZ(-4px)}
.visual-label{top:6px;right:4px}
.visual-caption{left:auto;right:4px;bottom:6px;white-space:nowrap}
@media(max-width:800px){.hero-visual{height:330px}.stack{--s:.9;top:50%}}
@media(max-width:480px){.hero-visual{height:250px}.stack{--s:.6;left:57%;top:48%}.visual-label{display:none}.visual-caption{right:50%;transform:translateX(50%);bottom:0;font-size:9px}}
/* ===== v3: calculator, works, contacts, gallery ===== */
body.lock{overflow:hidden}
.calc{margin:0 clamp(22px,5vw,80px) 80px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
.calc h2{font-size:clamp(30px,3vw,42px);letter-spacing:-.02em;margin:8px 0;line-height:1.1}
.calc-card{border:1px solid var(--line);border-radius:24px;padding:28px;background:#fff;box-shadow:0 12px 40px #173e5b0d}
.calc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 16px;align-items:start}.calc-grid .field{align-content:start}

.hint{font-size:12px;color:#5f7282}
.check{display:flex;gap:10px;align-items:center;font-size:14px;color:#294a63;margin:6px 0 18px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--blue)}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.calc-out>div:not(.tip){background:#f0f5f8;border-radius:16px;padding:16px 18px;display:grid;gap:4px}
.calc-out>div:not(.tip) b{font-size:26px;color:#c4d0d9;letter-spacing:-.015em;transition:color .2s}
.calc-out.ready>div:not(.tip) b{color:var(--blue)}
.calc-send{width:100%}
.works{padding:0 clamp(22px,5vw,80px) 80px}
.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.work{margin:0;border-radius:20px;overflow:hidden;position:relative;background:#edf2f5}
.work img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.work figcaption{position:absolute;left:12px;right:12px;bottom:12px;display:flex;justify-content:space-between;gap:8px;align-items:center;background:#ffffffe8;border-radius:12px;padding:9px 12px;font-size:13px;font-weight:650;color:#173e5b}
.work figcaption span{font-size:11px;color:var(--blue);letter-spacing:.06em}
.contact-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.contact-list:empty{display:none}
.contact-list li{display:flex;gap:12px;font-size:15px;color:#294a63;align-items:baseline}
.contact-list li span{min-width:110px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#5f7282;font-weight:700}
.contact-list a{color:var(--blue);text-decoration:none;font-weight:650}
.contact-actions{display:flex;flex-direction:column;gap:10px;min-width:260px}
footer a{color:inherit}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.thumbs button{border:2px solid transparent;border-radius:10px;padding:0;background:none;cursor:pointer;flex:0 0 auto}
.thumbs button.on{border-color:var(--blue)}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;display:block}
.detail-actions{display:flex;gap:10px;flex-wrap:wrap}
.detail-actions .soft{border:0;font:inherit;font-weight:650}
@media(max-width:800px){.calc{grid-template-columns:1fr;gap:20px}.calc-card{padding:20px}.works-grid{grid-template-columns:1fr 1fr;gap:12px}.contact-actions{width:100%;min-width:0}}
@media(max-width:800px){.calc-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.calc-grid{grid-template-columns:1fr}.calc-out>div:not(.tip) b{font-size:21px}.works-grid{grid-template-columns:1fr}.contact-list li{flex-direction:column;gap:2px}.detail-actions>*{flex:1 1 100%}}
.perks{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:#4f6a80;font-weight:600}
.perks li::before{content:"✓";color:var(--blue);margin-right:6px;font-weight:800}
.calc-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-card>.field{margin-top:4px}
.stepper{display:grid;grid-template-columns:48px 1fr 48px;border:1px solid #cbd7e0;border-radius:12px;overflow:hidden;background:#fff}
.stepper button{border:0;background:#f0f5f8;color:var(--blue);font-size:22px;font-weight:700;cursor:pointer}
.stepper button:active{background:#dfe9f0}
.stepper input{border:0!important;border-radius:0!important;text-align:center;font-weight:700;font-size:18px!important;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
#cH{margin-top:8px}
.check .muted{font-size:13px}
.calc-break{font-size:13px;color:#56697a;margin:-6px 0 16px;line-height:1.5}
@media(max-width:480px){.calc-grid.two{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.calc-grid:not(.two) .field:nth-child(3){grid-column:1/-1}}@media(max-width:480px){.calc-grid{grid-template-columns:1fr 1fr}}
.check{align-items:flex-start;line-height:1.4}.check input{flex:0 0 auto;margin-top:1px}
/* calculator v3 */
.calc-card{position:relative}
.calc-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-grid+.calc-grid,.opt+.calc-grid{margin-top:2px}
select.sub{margin-top:8px;font-size:13px!important;padding:9px 12px!important;color:#4f6a80!important}
.opt{display:flex;align-items:center;gap:8px;margin:12px 0 4px}
.opt .check{margin:0}
.has-tip{position:relative}
.qm{display:inline-grid;place-items:center;width:22px;height:22px;flex:0 0 22px;border-radius:50%;border:0;background:#e4edf4;color:var(--blue);font:800 12px/1 Inter,system-ui,sans-serif;cursor:help;vertical-align:middle;margin-left:4px;padding:0}
.qm:hover,.has-tip.open .qm{background:var(--blue);color:#fff}
.tip{display:none;position:absolute;z-index:6;left:0;right:0;top:calc(100% + 8px);background:#173e5b;color:#e9f1f7;border-radius:14px;padding:14px 16px;font-size:13px;line-height:1.55;box-shadow:0 16px 40px #0b223540;text-transform:none;letter-spacing:0;font-weight:400}
.tip b{color:#fff}
.tip ol{margin:8px 0;padding-left:18px;display:grid;gap:4px}
.tip .muted{color:#a9c2d4;font-size:12px}
.has-tip:has(.qm:hover) .tip,.has-tip.open .tip,.has-tip:has(.qm:focus-visible) .tip{display:block}
.calc-out{position:relative}
.qm-out{position:absolute;right:12px;top:12px;margin:0;background:#fff}
.tip-wide{top:calc(100% + 8px)}
.calc-actions{display:flex;gap:10px}
.calc-actions .calc-send{flex:1}
.calc-actions .soft{border:0;font:inherit;font-weight:650;white-space:nowrap}
.calc-note{font-size:12px;color:#5f7282;margin:12px 0 0;line-height:1.5}
@media(max-width:800px){.calc-grid:not(.two) .field:nth-child(3){grid-column:auto}.calc-grid{grid-template-columns:1fr 1fr}.calc-grid .field:nth-child(3):last-child{grid-column:1/-1}}
@media(max-width:480px){.calc-grid.two{grid-template-columns:1fr}.calc-actions{flex-direction:column}}
@media(max-width:480px){select.sub{font-size:12px!important;padding:8px 22px 8px 8px!important}}
/* ===== Calculator promo ===== */
.cta-wrap{position:relative;display:inline-flex}
.header nav a.cta-calc{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#1d6aa0,#185681);color:#fff;font-weight:700;font-size:14px;padding:12px 18px;border-radius:28px;text-decoration:none;box-shadow:0 8px 22px #1856814d;position:relative;animation:ctaPulse 2.6s ease-out infinite}
.header nav a.cta-calc:hover{transform:translateY(-1px);box-shadow:0 12px 26px #18568166}
.cta-calc .s{display:none}
@keyframes ctaPulse{0%{box-shadow:0 8px 22px #1856814d,0 0 0 0 #6da9d1aa}70%{box-shadow:0 8px 22px #1856814d,0 0 0 12px #6da9d100}100%{box-shadow:0 8px 22px #1856814d,0 0 0 0 #6da9d100}}
.admin-btn{padding:10px 14px!important;font-size:13px;border-color:#cbd7e0!important;color:#647789!important}
.calc-callout{position:absolute;top:calc(100% + 6px);right:-6px;width:270px;z-index:7;animation:coIn .5s cubic-bezier(.2,.9,.3,1.3) both}
.calc-callout .arrow{position:absolute;top:-4px;right:58px;transform:scaleX(-1)}
.calc-callout .bubble{display:grid;gap:4px;margin-top:40px;background:#fff;border:2px solid #185681;border-radius:18px;padding:14px 34px 14px 16px;text-decoration:none;color:#173e5b;box-shadow:0 18px 40px #173e5b26;animation:coFloat 3s ease-in-out 1s infinite}
.calc-callout .bubble b{font-size:15px;line-height:1.3}
.calc-callout .bubble small{font-size:12px;color:#5f7a8f}
.calc-callout .x{position:absolute;right:8px;top:48px;border:0;background:none;color:#5f7282;font-size:20px;line-height:1;cursor:pointer;padding:4px}
@keyframes coIn{from{opacity:0;transform:translateY(-10px) scale(.95)}}
@keyframes coFloat{50%{transform:translateY(4px)}}
.promo-calc{margin-top:26px;display:flex;align-items:center;gap:14px;max-width:560px;padding:14px 16px;border-radius:20px;text-decoration:none;color:#173e5b;background:linear-gradient(120deg,#e9f2f9,#f6fafc);border:1px solid #cfe0ec;box-shadow:0 10px 30px #173e5b12;transition:transform .2s,box-shadow .2s}
.promo-calc:hover{transform:translateY(-2px);box-shadow:0 14px 34px #173e5b1f}
.promo-calc .ic{flex:0 0 52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#185681;color:#fff}
.promo-calc .tx{display:grid;gap:3px;flex:1}
.promo-calc .tx b{font-size:16px}
.promo-calc .tx small{font-size:13px;color:#5f7a8f;line-height:1.4}
.promo-calc .go{flex:0 0 auto;background:#185681;color:#fff;font-weight:700;font-size:14px;padding:10px 14px;border-radius:22px}
.sticky-calc{display:none}
@media(max-width:800px){
 .header nav{gap:8px}
 .header nav a.cta-calc{padding:10px 14px;font-size:13px;gap:6px}
 .cta-calc .l{display:none}.cta-calc .s{display:inline}
 .admin-btn{padding:9px 10px!important;font-size:11px!important}
 .calc-callout{width:240px;right:-70px}
 .calc-callout .arrow{right:110px}
 .promo-calc{flex-wrap:wrap}.promo-calc .go{width:100%;text-align:center}
 .sticky-calc{display:flex;align-items:center;justify-content:center;gap:8px;position:fixed;left:14px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:15;background:#185681;color:#fff;font-weight:700;font-size:15px;text-decoration:none;padding:15px 18px;border-radius:30px;box-shadow:0 12px 30px #0b223559;transform:translateY(140%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
 .sticky-calc.show{transform:none}
 .sticky-calc span{transition:transform .2s}
 body.lock .sticky-calc{display:none}
}
@media(prefers-reduced-motion:reduce){.header nav a.cta-calc,.calc-callout,.calc-callout .bubble{animation:none}}
/* ===== v6: filter, cards, skeleton, calc info, steps, footer admin ===== */
.toolbar input{max-width:420px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 24px}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid #cbd7e0;border-radius:22px;padding:8px 13px;font:600 13px/1.2 inherit;font-family:inherit;background:#fff;color:#173e5b;cursor:pointer;transition:background .15s,border-color .15s}
.chip:hover{border-color:var(--blue)}
.chip i{width:12px;height:12px;border-radius:50%;display:inline-block;border:1px solid #0000002a}
.chip em{font-style:normal;color:#5f7282}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}.chip.on em{color:#cfe0ec}
.chip:focus-visible,.product:focus-visible,.staff:focus-visible{outline:3px solid #6da9d1;outline-offset:2px}
.pmeta{display:flex;align-items:center;gap:7px;font-size:13px;color:#4f6a80;font-weight:600}
.pmeta i{width:11px;height:11px;border-radius:50%;border:1px solid #0000002a;flex:0 0 auto}
.product p.pdesc{min-height:0;margin:8px 0 0}
.prow{display:flex;justify-content:space-between;align-items:flex-end;gap:8px;margin-top:14px}
.prow .price{margin-top:0}
.more{font-size:13px;font-weight:700;color:var(--blue);white-space:nowrap;transition:transform .2s}
.product:hover .more{transform:translateX(3px)}
.truecolor{display:flex;gap:12px;align-items:flex-start;background:#f0f5f8;border-radius:14px;padding:12px 14px;margin:12px 0}
.truecolor i{width:28px;height:28px;border-radius:8px;border:1px solid #0000002a;flex:0 0 auto}
.truecolor div{display:grid;gap:3px}.truecolor b{font-size:15px;color:#173e5b}.truecolor small{font-size:12px;color:#56697a;line-height:1.45}
.skel{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.skel .im{height:245px}.skel .ln{height:11px;border-radius:6px;margin:14px 19px 0}.skel .ln.s{width:30%}.skel .ln.m{width:70%;height:16px}.skel .ln.p{width:45%;height:18px;margin-bottom:20px}
.shim{background:linear-gradient(90deg,#edf2f5 0,#f7fafc 40%,#edf2f5 80%);background-size:300% 100%;animation:shim 1.4s linear infinite}
@keyframes shim{from{background-position:100% 0}to{background-position:-50% 0}}
.linkbtn{border:0;background:none;color:var(--blue);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer;padding:0}
.calc-info{margin:0 0 16px;border:1px solid #f0d9b5;background:#fff8ec;border-radius:14px;padding:12px 14px;font-size:13px;line-height:1.5;color:#5a4220}
.calc-info b{color:#3f2c10}.calc-info ul{margin:6px 0;padding-left:18px}
.calc-out>div:not(.tip) b::before{content:"≈ "}
.calc-out:not(.ready)>div:not(.tip) b::before{content:""}
.steps-sec{margin:0 clamp(22px,5vw,80px) 70px}
.steps-sec .section-head{gap:16px;flex-wrap:wrap}
.steps-sec h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.st{background:#f0f5f8;border-radius:20px;padding:20px;position:relative}
.st .num{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}
.st h3{margin:14px 0 6px;font-size:17px;color:#173e5b}
.st p{margin:0;font-size:14px;line-height:1.5;color:#56697a}
.st.free::after{content:"бесплатно";position:absolute;top:22px;right:18px;font-size:11px;font-weight:800;letter-spacing:.04em;color:#1f8a5b;background:#e3f3ec;border-radius:7px;padding:3px 7px}
.staff{border:0;background:none;color:inherit;font:inherit;text-decoration:underline;cursor:pointer;padding:0;opacity:.85}
@media(max-width:800px){.skel .im{height:180px}.steps{grid-template-columns:1fr 1fr;gap:10px}.st{padding:16px}.chips{gap:6px}.chip{padding:7px 11px;font-size:12px}}
@media(max-width:480px){.skel .im{height:145px}.prow{flex-direction:column;align-items:flex-start;gap:4px}.more{font-size:12px}.steps{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.shim{animation:none}}
/* ===== v7: header logo + phone ===== */
.brand{display:flex;align-items:center}
.brand img{width:auto!important;height:78px!important;object-fit:contain}
.hphone{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#173e5b;padding:6px 8px;border-radius:14px}
.hphone:hover{background:#f0f5f8}
.wa-ic{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e7f6ee;color:#1f9d55;flex:0 0 auto}
.ph-t{display:grid;line-height:1.2}
.ph-t b{font-size:15px;font-weight:750;letter-spacing:-.01em;white-space:nowrap}
.ph-t small{font-size:12px;color:#56697a}
.steps-sec{margin-top:10px}
@media(max-width:1100px){.header nav>a[href="#catalog"],.header nav>a[href="#contacts"]{display:none}}
@media(max-width:800px){.brand img{height:58px!important}.hphone{padding:0}.ph-t{display:none}.wa-ic{width:40px;height:40px}}
@media(max-width:380px){.brand img{height:50px!important}}
/* v7: level panel stack (variant C) + mobile WA icon */
.stack{transform:translate(-50%,-50%) scale(var(--s)) rotateX(58deg) rotateZ(0deg)}
.stack{--s:1.45;left:50%;top:50%}
@media(max-width:800px){.stack{--s:1.05}}
@media(max-width:480px){.stack{--s:.86;left:52%;top:47%}}
.header nav a.hphone{display:inline-flex}
.visual-label{display:none!important}.stack{--s:1.32;top:50%}@media(max-width:800px){.stack{--s:1}}@media(max-width:480px){.stack{--s:.84}}
/* v8: callout fits phone screen; never allow sideways overflow */
html,body{overflow-x:clip}
@media(max-width:800px){
 .calc-callout{position:fixed;top:78px;left:12px;right:12px;width:auto}
 .calc-callout .arrow{right:44px}
}
/* v9: admin product form */
.admin-search{width:100%;margin:14px 0 6px;padding:11px 14px;border:1px solid #d5e0e8;border-radius:12px;font:inherit}
.admin-row .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin:0 4px -1px 0;border:1px solid rgba(0,0,0,.15)}
.admin-row .ar{font-weight:700;color:#173e5b}
.admin-row.off{opacity:.6}
.pill-off{font-size:12px;background:#f1f3f5;color:#56697a;padding:3px 9px;border-radius:99px;margin-right:6px}
.warn{color:#b4540a;font-weight:600}
.pf{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}
.pf-sec{border:1px solid #e3eaf0;border-radius:16px;padding:14px 16px 6px;margin:0 0 14px}
.pf-sec legend,.pf-sec summary{font-weight:750;color:#173e5b;padding:0 6px;cursor:default}
details.pf-sec summary{cursor:pointer;padding:0 0 10px}
.pf-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pf .field input,.pf .field select,.pf .field textarea{width:100%;box-sizing:border-box}
.pf .field select{padding:10px 12px;border:1px solid #d5e0e8;border-radius:10px;font:inherit;background:#fff}
#fColorOther{margin-top:8px}
.pf .hint{display:block;font-size:12.5px;color:#56697a;margin:5px 0 8px;line-height:1.4}
.ph-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-bottom:10px}
.ph{position:relative;border-radius:12px;overflow:hidden;border:2px solid transparent;aspect-ratio:4/3;background:#f0f4f7}
.ph.main{border-color:#1b5a87}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph-tag,.ph-b{position:absolute;left:6px;bottom:6px;font-size:11px;font-weight:700;border-radius:99px;padding:3px 8px;border:0}
.ph-tag{background:#1b5a87;color:#fff}
.ph-b{background:rgba(255,255,255,.92);color:#173e5b;cursor:pointer}
.ph-x{position:absolute;top:5px;right:5px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:17px;line-height:1;cursor:pointer}
.ph-add{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:1.5px dashed #9fb6c7;border-radius:12px;color:#1b5a87;font-weight:700;cursor:pointer}
.ph-add:hover{background:#f0f5f8}
.ph-empty{grid-column:1/-1}
.pf-active{display:flex;align-items:center;gap:8px;margin:4px 0 14px;font-weight:600}
.small-btn.danger{color:#b42318;border-color:#f3c6c1}
.pf-prev{position:sticky;top:10px}
.pf-prev .product{pointer-events:none;margin-top:6px}
.small-cap{font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.specs{color:#56697a}
@media(max-width:760px){.pf{grid-template-columns:1fr}.pf-prev{position:static;order:-1;max-width:260px}.pf-2{grid-template-columns:1fr}}
.pf-2{align-items:start}.pf-2 .field input{height:46px}@media(max-width:760px){.pf-prev{order:0;max-width:none}.pf-prev .product{max-width:260px}}

/* v10: piece count */
#cArea .pcs{display:block;font-size:13px;font-weight:600;color:#56697a;margin-top:3px;letter-spacing:0}
/* v11: benefits block */
.why-sec{margin:0 clamp(22px,5vw,80px) 70px}
.why-sec h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
.why{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.why li{background:#fff;border:1px solid #dfe8ee;border-radius:20px;padding:20px}
.why-ic{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e8f1f7;color:var(--blue);margin-bottom:12px}
.why-ic svg{width:24px;height:24px}
.why h3{margin:0 0 6px;font-size:17px;color:#173e5b}
.why p{margin:0;color:#56697a;font-size:14.5px;line-height:1.5}
@media(max-width:900px){.why{grid-template-columns:1fr 1fr;gap:10px}.why li{padding:16px}}
@media(max-width:560px){.why{grid-template-columns:1fr}.why li{display:grid;grid-template-columns:42px 1fr;column-gap:14px}.why-ic{grid-row:span 2;margin:0}}

/* v11: motion polish (Emil Kowalski principles) */
:root{--ease-out:cubic-bezier(.23,1,.32,1);--ease-drawer:cubic-bezier(.32,.72,0,1)}
/* окна: появляются, а не выпрыгивают */
.modal{transition:opacity 200ms ease-out}
.modal-card{transition:transform 240ms var(--ease-out),opacity 240ms var(--ease-out)}
@starting-style{.modal{opacity:0}.modal .modal-card{opacity:0;transform:scale(.96) translateY(8px)}}
/* уведомление выезжает снизу */
.toast.show{transition:transform 260ms var(--ease-out),opacity 260ms var(--ease-out)}
@starting-style{.toast.show{opacity:0;transform:translateX(-50%) translateY(14px)}}
/* подсказка «?» появляется мягко от кнопки */
.has-tip .tip{transform-origin:top right;transition:opacity 150ms var(--ease-out),transform 150ms var(--ease-out)}
@starting-style{.has-tip .tip{opacity:0;transform:scale(.97) translateY(-4px)}}
/* нажатие ощущается */
.primary,.cta-calc,.sticky-calc,.promo-calc,.chip,.stepper button,.hphone,.product,.btn,.small-btn,button.primary,#calcSend,#calcShare{-webkit-tap-highlight-color:transparent}
.primary,.chip,.small-btn,#calcSend,#calcShare,.stepper button{transition:transform 160ms var(--ease-out),background-color 150ms ease,border-color 150ms ease}
.primary:active,.chip:active,.small-btn:active,#calcSend:active,#calcShare:active,.header nav a.cta-calc:active,.promo-calc:active,.hphone:active{transform:scale(.97)}
.stepper button:active{transform:scale(.94)}
.sticky-calc:active{transform:translateY(0) scale(.97)}
.product{transition:transform 200ms var(--ease-out),box-shadow 200ms var(--ease-out)}
.product:active{transform:scale(.985)}
/* «прилипающий» ховер на телефонах убираем */
@media(hover:none){.product:hover,.promo-calc:hover,.header nav a.cta-calc:hover{transform:none}.product:hover .more{transform:none}}
/* пульс и покачивание: привлекают внимание, но не мельтешат бесконечно */
.header nav a.cta-calc{animation-iteration-count:3}
.calc-callout .bubble{animation-iteration-count:3}
@media(prefers-reduced-motion:reduce){.modal,.modal-card,.toast.show,.has-tip .tip,.product{transition:opacity 150ms ease}.primary:active,.chip:active,.product:active,.stepper button:active{transform:none}}
:root{color-scheme:only light}
/* v13: calculator extras, cost table, reviews, FAQ */
.calc-extra{border:1px solid #dfe8ee;border-radius:16px;padding:12px 16px 4px;margin:4px 0 16px}
.calc-extra legend{font-weight:700;color:#173e5b;padding:0 6px;font-size:14px}
.checks{display:grid;gap:10px;align-content:start;padding-top:4px}
.checks .check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-weight:600;color:#173e5b}
.checks .check input{width:20px;height:20px;margin-top:1px;flex:none;accent-color:var(--blue)}
.checks .check small{display:block;font-weight:400;font-size:13px;color:#56697a;margin-top:1px}
.cost{margin:12px 0 0;display:grid;gap:0;border:1px solid #dfe8ee;border-radius:16px;padding:6px 16px;background:#fff}
.cost:empty{display:none}
.cost>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #edf2f5;font-size:14.5px}
.cost dt{color:#56697a}
.cost dd{margin:0;font-weight:700;color:#173e5b;white-space:nowrap}
.cost .tot{border-bottom:0}
.cost .tot dt{color:#173e5b;font-weight:700}
.cost .tot dd{font-size:18px;color:var(--blue)}
.calc-warn{margin:4px 0 8px;padding:10px 12px;border-radius:12px;background:#fdf0e1;color:#7a420a;font-size:14px}
.rating{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:14px;color:#173e5b;text-decoration:none}
.stars{color:#f2a516;letter-spacing:1px}
.rating b{font-weight:800}
.rev-sec,.faq-sec{margin:0 clamp(22px,5vw,80px) 70px}
.rev-sec h2,.faq-sec h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
.rev-sec .section-head{gap:16px;flex-wrap:wrap}
.rev-score{margin:0;color:#56697a}
.rev-score b{color:#173e5b;font-size:18px;margin:0 4px 0 6px}
.rev{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.rev li{background:#f0f5f8;border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:10px}
.rev p{margin:0;color:#173e5b;line-height:1.5;flex:1}
.rev b{color:#56697a;font-size:14px;font-weight:600}
.faq{display:grid;gap:10px;max-width:860px}
.faq details{border:1px solid #dfe8ee;border-radius:16px;background:#fff}
.faq summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-weight:700;color:#173e5b;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform 200ms cubic-bezier(.23,1,.32,1)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0;padding:0 18px 16px;color:#56697a;line-height:1.55}
@media(max-width:900px){.rev{grid-template-columns:1fr 1fr;gap:10px}}
@media(max-width:560px){.rev{grid-template-columns:1fr}.cost>div{font-size:14px}}
@media(max-width:560px){.calc-out{grid-template-columns:1fr!important}.calc-out>div:not(.tip) b{font-size:26px!important;white-space:nowrap}}.calc-out>div:nth-of-type(2){padding-right:44px}
/* v14: calculator modes and wall list */
.mode{display:inline-grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:#f0f5f8;border-radius:14px;margin-bottom:6px}
.mode button{border:0;border-radius:10px;padding:10px 16px;font:700 14.5px/1.2 inherit;font-family:inherit;color:#56697a;background:transparent;cursor:pointer;transition:background-color 150ms ease,color 150ms ease,transform 160ms cubic-bezier(.23,1,.32,1)}
.mode button[aria-pressed="true"]{background:#fff;color:#173e5b;box-shadow:0 1px 4px #173e5b1f}
.mode button:active{transform:scale(.97)}
.mode-hint{margin:0 0 14px;font-size:13.5px;color:#56697a}
.wall-list{display:grid;gap:8px;margin-bottom:10px}
.wall-row{display:grid;grid-template-columns:76px 1fr 1fr auto 40px;gap:10px;align-items:end;border:1px solid #dfe8ee;border-radius:14px;padding:10px 12px;background:#fff}
.wall-row .wn{font-weight:700;color:#173e5b;font-size:14px;padding-bottom:12px}
.wall-row label>span{display:block;font-size:12.5px;color:#56697a;margin-bottom:4px}
.wall-row input[type=number]{width:100%;height:44px;border:1px solid #cbd7e0;border-radius:10px;padding:0 10px;font:600 16px inherit;font-family:inherit;color:#173e5b}
.wall-row .wg{display:flex;align-items:center;gap:6px;height:44px;font-size:14px;color:#173e5b;cursor:pointer;white-space:nowrap}
.wall-row .wg input{width:18px;height:18px;accent-color:var(--blue)}
.wall-row .wg span{margin:0;font-size:14px;color:#173e5b}
.wdel{width:40px;height:44px;border:0;border-radius:10px;background:#f0f5f8;color:#56697a;font-size:22px;cursor:pointer;transition:background-color 150ms ease,transform 160ms cubic-bezier(.23,1,.32,1)}
.wdel:hover{background:#fde8e6;color:#b42318}
.wdel:active{transform:scale(.94)}
.add-wall{margin-bottom:6px}
.wall-hint{margin:6px 0 14px}
@media(max-width:560px){.mode{display:grid;width:100%}.wall-row{grid-template-columns:1fr 1fr 40px;row-gap:8px}.wall-row .wn{grid-column:1/3;padding:0}.wall-row .wdel{grid-column:3;grid-row:1/3;align-self:start}.wall-row .wg{grid-column:1/3;height:auto}}
/* ================= v16: разделы-вкладки ================= */
[data-view][hidden]{display:none!important}
[data-view]{scroll-margin-top:96px}
[data-view]:not([hidden]){transition:opacity 220ms var(--ease-out),transform 220ms var(--ease-out)}
@starting-style{[data-view]:not([hidden]){opacity:0;transform:translateY(6px)}}
.sticky-calc{display:none!important}
/* верхние вкладки (компьютер) */
.header nav a.tl{display:none;color:#56697a;font-weight:600;font-size:15px;padding:9px 14px;border-radius:12px;text-decoration:none;transition:background-color 150ms ease,color 150ms ease}
.header nav a.tl:hover{background:#f0f5f8;color:#173e5b}
.header nav a.tl.on{color:#173e5b;background:#eaf2f8}
@media(min-width:900px){.header nav a.tl{display:inline-block}.header nav{gap:6px}.header nav .hphone{margin-left:10px}}
@media(min-width:900px) and (max-width:1180px){.ph-t{display:none}}
/* нижняя панель (телефон) */
.tabbar{display:none}
@media(max-width:899px){
 .header nav .cta-wrap{display:none}
 body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
 .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:15;background:#ffffffef;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid #dfe8ee;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
 .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;color:#6b7d8c;text-decoration:none;font-size:11px;font-weight:600;-webkit-tap-highlight-color:transparent;transition:color 150ms ease,transform 160ms var(--ease-out)}
 .tabbar a:active{transform:scale(.94)}
 .tabbar a.on{color:var(--blue)}
 .tabbar .tb-calc i{display:grid;place-items:center;width:52px;height:52px;margin-top:-26px;border-radius:50%;background:linear-gradient(135deg,#1d6aa0,#185681);color:#fff;box-shadow:0 8px 20px #18568155;border:4px solid #fff}
 .tabbar .tb-calc{color:#185681}
 .tabbar .tb-calc.on i{background:#173e5b}
 .toast{bottom:calc(90px + env(safe-area-inset-bottom))}
}
/* цифры доверия */
.stats-sec{margin:0 clamp(22px,5vw,80px) 56px}
.stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #dfe8ee;border-radius:22px;background:#fff;overflow:hidden}
.stats li{padding:22px 24px;border-right:1px solid #edf2f5}
.stats li:last-child{border-right:0}
.stats a{color:inherit;text-decoration:none;display:block}
.stats b{display:block;font-size:clamp(28px,3vw,38px);letter-spacing:-.018em;color:#173e5b;line-height:1.1;margin-bottom:4px}
.stats b .stars{font-size:.7em;vertical-align:.15em}
.stats span{color:#56697a;font-size:14.5px;line-height:1.35}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}.stats li{padding:16px 18px;border-bottom:1px solid #edf2f5}.stats li:nth-child(2n){border-right:0}.stats li:nth-child(n+3){border-bottom:0}}
/* популярные фактуры */
.pop-sec{margin:0 clamp(22px,5vw,80px) 70px}
.pop-sec h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
.pop-sec .section-head{flex-direction:row!important;align-items:flex-end!important;justify-content:space-between;gap:12px}
.pop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pop-card{display:block;padding:0;border:1px solid #dfe8ee;border-radius:18px;overflow:hidden;background:#fff;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:transform 200ms var(--ease-out),box-shadow 200ms var(--ease-out)}
.pop-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#edf2f5}
.pc-t{display:block;padding:12px 14px}
.pc-t b{display:block;color:#173e5b;font-size:15.5px}
.pc-t small{color:#56697a;font-size:13px}
.pop-card:active{transform:scale(.98)}
@media(hover:hover) and (pointer:fine){.pop-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #173e5b14}}
.pop-all{display:none}
@media(max-width:760px){.pop{grid-template-columns:1fr 1fr;gap:10px}.pc-t{padding:10px 12px}.pc-t b{font-size:14px}.head-link{display:none}.pop-all{display:flex;justify-content:center;margin-top:14px}}
/* отзывы — крупнее, на телефоне листаются вбок */
.rev-score{display:flex;align-items:center;gap:12px;margin-top:6px}
.rev-score>b{font-size:46px;line-height:1;letter-spacing:-.02em;color:#173e5b}
.rev-score .stars{display:block;font-size:20px}
.rev-score small{color:#56697a;font-size:14px}
.rev li{padding:22px}
.rev p{font-size:16px}
@media(max-width:760px){.rev{display:flex!important;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 calc(-1*clamp(22px,5vw,80px));padding:2px clamp(22px,5vw,80px) 10px;scrollbar-width:none}.rev::-webkit-scrollbar{display:none}.rev li{flex:0 0 84%;scroll-snap-align:center}}
/* финальный призыв */
.cta-band{margin:0 clamp(22px,5vw,80px) 70px;border-radius:26px;padding:clamp(24px,4vw,44px);background:linear-gradient(135deg,#1d6aa0,#173e5b);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0 0 8px;font-size:clamp(24px,3vw,36px);letter-spacing:-.018em;color:#fff}
.cta-band p{margin:0;color:#cfe0ec;max-width:46ch}
.cta-band-a{display:flex;gap:10px;flex-wrap:wrap}
.cta-w,.cta-o{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform 160ms var(--ease-out)}
.cta-w{background:#fff;color:#173e5b}
.cta-o{color:#fff;box-shadow:inset 0 0 0 1.5px #ffffff80}
.cta-w:active,.cta-o:active{transform:scale(.97)}
@media(max-width:560px){.cta-band-a{width:100%}.cta-w,.cta-o{flex:1 1 100%}}
/* о панелях */
.spec-sec{margin:24px clamp(22px,5vw,80px) 56px}
.spec-sec h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
.spec-g{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:28px;align-items:start}
.layers{margin:0;border-radius:22px;background:#f0f5f8;padding:26px 22px}
.ly{position:relative;border-radius:6px;margin-bottom:6px;display:flex;align-items:center}
.ly span{font-size:13.5px;font-weight:600;color:#173e5b;padding:0 12px}
.ly1{height:44px;background:linear-gradient(90deg,#b8735a,#c98c6f 30%,#b8735a 60%,#c98c6f);box-shadow:inset 0 -3px 0 #8e8e8e}
.ly1 span{color:#fff;text-shadow:0 1px 2px #0006}
.ly2{height:58px;background:repeating-linear-gradient(90deg,#efe2b4 0 6px,#e8d79f 6px 9px)}
.ly3{height:30px;background:linear-gradient(90deg,#d9dee2,#f4f6f7,#cfd5da)}
.layers figcaption{margin-top:10px;font-size:13px;color:#56697a}
.spec{margin:0;border:1px solid #dfe8ee;border-radius:20px;background:#fff;padding:4px 20px}
.spec>div{display:grid;grid-template-columns:minmax(120px,2fr) 5fr;gap:14px;padding:12px 0;border-bottom:1px solid #edf2f5}
.spec>div:last-child{border-bottom:0}
.spec dt{color:#56697a;font-size:14.5px}
.spec dd{margin:0;color:#173e5b;font-weight:600;font-size:15px}
@media(max-width:860px){.spec-g{grid-template-columns:1fr}.spec>div{grid-template-columns:1fr;gap:2px}}
/* отступ первого блока в разделах */
[data-view="catalog"].catalog,[data-view="calc"].calc,[data-view="contacts"].contact{margin-top:24px}
.lead b{color:#173e5b;font-weight:700;white-space:nowrap}
/* v18: 3D-предложение и рассрочка */
.d3-sec{margin:0 clamp(22px,5vw,80px) 70px}
.d3{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:28px;align-items:center;border-radius:26px;padding:clamp(24px,4vw,44px);background:linear-gradient(135deg,#eef6fb,#e3eff7);border:1px solid #d5e5f0}
.d3 h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.02em;line-height:1.12;margin:8px 0 10px;color:#173e5b}
.d3-t>p:not(.eyebrow){color:#46596a;margin:0 0 18px;max-width:52ch}
.d3 .eyebrow{color:#1f7a4d}
.d3-steps{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.d3-steps li{display:flex;align-items:center;gap:12px;font-weight:600;color:#173e5b}
.d3-steps b{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff;color:#185681;font-size:14px;box-shadow:0 2px 8px #173e5b14}
.wa-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:999px;background:#1faa59;color:#fff;font-weight:700;font-size:16px;text-decoration:none;box-shadow:0 10px 24px #1faa5940;transition:transform 160ms var(--ease-out),background-color 150ms ease}
.wa-btn:active{transform:scale(.97)}
@media(hover:hover) and (pointer:fine){.wa-btn:hover{background:#17964d}}
.d3-v{position:relative;aspect-ratio:1;max-width:300px;width:100%;justify-self:center;border-radius:24px;background:#fff;box-shadow:0 20px 50px #173e5b1a;display:grid;place-items:center}
.d3-house{position:relative;width:62%;height:56%}
.d3-house .roof{position:absolute;left:-8%;right:-8%;top:0;height:38%;background:#3d4a55;clip-path:polygon(50% 0,100% 100%,0 100%)}
.d3-house .wall{position:absolute;left:0;right:0;bottom:0;height:64%;background:repeating-linear-gradient(0deg,#c47a5c 0 9px,#2b2b2b 9px 11px);border-radius:2px}
.d3-house .win{position:absolute;bottom:26%;width:20%;height:24%;background:#cfe6f5;border:3px solid #fff}
.d3-house .w1{left:10%}.d3-house .w2{right:10%}
.d3-house .door{position:absolute;bottom:0;left:40%;width:20%;height:40%;background:#6b4a36;border:3px solid #fff;border-bottom:0}
.d3-badge{position:absolute;top:14px;right:14px;background:#185681;color:#fff;font-weight:800;font-size:15px;padding:6px 11px;border-radius:10px}
@media(max-width:760px){.d3{grid-template-columns:1fr}.d3-v{display:none}.wa-btn{width:100%}}
.calc-out small.kaspi{display:block;color:#1f7a4d;font-size:13.5px;font-weight:600;white-space:normal}
.calc-out small.kaspi:empty{display:none}
/* ================= v19: объекты, видео, контакты ================= */
section.works{padding:0;margin:0 clamp(22px,5vw,80px) 70px}
section.works h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin:8px 0}
#worksGrid.works-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.work{position:relative;display:block;padding:0;border:0;border-radius:16px;overflow:hidden;background:#edf2f5;cursor:zoom-in;aspect-ratio:4/5;transition:transform 200ms var(--ease-out)}
.work img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 400ms var(--ease-out)}
.work:active{transform:scale(.98)}
@media(hover:hover) and (pointer:fine){.work:hover img{transform:scale(1.04)}}
.work .wip{position:absolute;left:10px;bottom:10px;background:#173e5bd9;color:#fff;font-size:12px;font-weight:700;padding:5px 9px;border-radius:8px}
.work.hidden{display:none}
.works-more{display:flex;margin:16px auto 0;min-height:48px;padding:0 24px;border-radius:999px;border:0;font:inherit;font-weight:700;color:#173e5b;background:#e7eff5;cursor:pointer}
.works-more.hidden{display:none}
@media(max-width:760px){#worksGrid.works-grid{grid-template-columns:1fr 1fr;gap:8px}.work{border-radius:12px}}
.vids-h{font-size:22px;letter-spacing:-.015em;color:#173e5b;margin:40px 0 14px}
.vids{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.vid{margin:0}
.vid video{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:16px;background:#0e2233;display:block}
.vid figcaption{padding:8px 2px 0}
.vid figcaption b{display:block;color:#173e5b;font-size:15px}
.vid figcaption span{color:#56697a;font-size:13.5px}
@media(max-width:760px){.vids{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:0 calc(-1*clamp(22px,5vw,80px));padding:0 clamp(22px,5vw,80px) 6px;scrollbar-width:none}.vids::-webkit-scrollbar{display:none}.vids .vid{flex:0 0 62%;scroll-snap-align:start}}
/* фото на весь экран */
.lb{position:fixed;inset:0;z-index:60;background:#0b1620f2;display:grid;place-items:center;padding:56px 12px}
.lb.hidden{display:none}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px}
.lb button{position:absolute;border:0;background:#ffffff1f;color:#fff;cursor:pointer;display:grid;place-items:center;border-radius:50%;transition:background-color 150ms ease,transform 160ms var(--ease-out)}
.lb button:active{transform:scale(.94)}
.lb-x{top:12px;right:12px;width:44px;height:44px;font-size:28px}
.lb-n{top:50%;width:48px;height:48px;margin-top:-24px;font-size:30px}
.lb-p{left:12px}.lb-nx{right:12px}
.lb-c{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#c7d3dc;font-size:14px}
@media(max-width:760px){.lb-n{display:none!important}}
/* контакты */
.ct{margin:24px clamp(22px,5vw,80px) 70px}
.ct-head h2{font-size:clamp(28px,3.2vw,42px);letter-spacing:-.02em;margin:8px 0;line-height:1.1;max-width:20ch}
.ct-head .muted{max-width:60ch;margin:0 0 24px}
.ct-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:18px;align-items:stretch}
.ct-card{border:1px solid #dfe8ee;border-radius:24px;background:#fff;padding:26px;display:flex;flex-direction:column}
.ct-open{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;margin:0 0 16px;font-size:13.5px;font-weight:700;color:#8a4b0a;background:#fdf0e1;padding:6px 12px;border-radius:999px}
.ct-open::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.ct-open.on{color:#1f7a4d;background:#e6f5ec}
.ct-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:18px}
.ct-list li{display:flex;gap:14px;align-items:flex-start}
.ct-list li>svg{flex:none;width:40px;height:40px;padding:10px;border-radius:12px;background:#eef4f8;color:#185681}
.ct-list span{display:block;font-size:12.5px;color:#6b7d8c;font-weight:600;margin-bottom:2px}
.ct-list b,.ct-list a{font-size:17px;font-weight:700;color:#173e5b;text-decoration:none}
.ct-list a#ctRoute{display:block;font-size:14px;color:var(--blue);margin-top:4px}
.ct-btns{margin-top:auto;display:grid;grid-template-columns:1fr auto;gap:10px}
.ct-btns .soft{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 22px;border-radius:999px}
.ct-map{border-radius:24px;overflow:hidden;background:#e8eef2;min-height:380px;border:1px solid #dfe8ee}
.ct-map iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.ct-show{margin-top:18px;display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:center;border-radius:24px;background:#f0f5f8;padding:22px}
.ct-show h3{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.018em;color:#173e5b;margin:6px 0 8px}
.ct-show-t>p:not(.eyebrow){color:#46596a;margin:0 0 16px;max-width:52ch}
.ct-perks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ct-perks li{background:#fff;border-radius:14px;padding:12px 14px;color:#46596a;font-size:14px;line-height:1.35}
.ct-perks b{display:block;color:#173e5b;font-size:16px}
@media(max-width:860px){.ct-grid{grid-template-columns:1fr}.ct-map,.ct-map iframe{min-height:300px}.ct-show{grid-template-columns:1fr;padding:16px}.ct-show .vid{max-width:300px;margin:0 auto;width:100%}}
@media(max-width:420px){.ct-btns{grid-template-columns:1fr}.ct-card{padding:20px}.ct-perks{grid-template-columns:1fr 1fr}}
.lb img{max-width:calc(100vw - 24px);max-height:calc(100vh - 112px);max-height:calc(100dvh - 112px);width:auto;height:auto}
/* v20 */
.hero h1{line-height:1.1;letter-spacing:-.022em}
.hero .lead{margin-top:6px}
.d3-v{aspect-ratio:4/5;overflow:hidden;display:block;max-width:320px}
.d3-v img{width:100%;height:100%;object-fit:cover;display:block}
.d3-cap{position:absolute;left:10px;right:10px;bottom:10px;background:#ffffffe6;color:#173e5b;font-size:13px;font-weight:600;padding:8px 10px;border-radius:10px}
@media(max-width:760px){.d3-v{display:block;max-width:none;aspect-ratio:16/10;order:-1;border-radius:18px}.d3{gap:18px}}

/* v21: шрифт и навигация */
html{font-optical-sizing:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
@media(min-width:900px){.header nav a.hphone{padding:6px 16px 6px 6px;border-radius:999px;border:1px solid #cfe9d9;background:#f5fbf7;transition:background-color 150ms ease,transform 160ms var(--ease-out)}.header nav a.hphone:hover{background:#eaf7ef}}
.hero .actions .primary{gap:8px}
/* v22: выбор панели картинками, цоколь, колонка у калькулятора */
.pick-sel{position:absolute!important;width:1px!important;height:1px!important;opacity:0;pointer-events:none}
.pick-field{position:relative;margin-bottom:16px}
.pick-name{display:block;font-weight:600;color:#185681;font-size:13.5px;margin-top:2px}
.pick{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 8px;scroll-snap-type:x proximity;scrollbar-width:thin}
.pk{flex:0 0 78px;padding:0;border:2px solid transparent;border-radius:12px;background:#fff;cursor:pointer;font:inherit;scroll-snap-align:start;transition:border-color 150ms ease,transform 160ms var(--ease-out)}
.pk img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:9px;display:block;background:#edf2f5}
.pk span{display:block;font-size:11.5px;font-weight:700;color:#56697a;padding:3px 0 2px}
.pk.on{border-color:#185681}
.pk.on span{color:#185681}
.pk:active{transform:scale(.96)}
#plOpt{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pl-h{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:#173e5b}
.pl-h.hidden{display:none}
.pl-h input{width:72px;min-height:40px;border:1px solid #cbd7e0;border-radius:10px;padding:0 10px;font:inherit}
.calc-side{display:none}
@media(min-width:900px){
 .calc-intro{position:sticky;top:110px}
 .calc-side{display:grid;gap:10px;list-style:none;margin:26px 0 0;padding:0}
 .calc-side li{background:#f0f5f8;border-radius:14px;padding:12px 16px;color:#56697a;font-size:14px;line-height:1.35}
 .calc-side b{display:block;color:#173e5b;font-size:15.5px}
}
/* ================= v24: мобильная версия ================= */
.pop-card img{height:auto}
.calc-bar{display:none}
@media(max-width:899px){
 .calc-bar:not([hidden]){display:flex;position:fixed;left:10px;right:10px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:14;align-items:center;gap:8px;padding:8px 8px 8px 16px;border-radius:18px;background:#173e5b;color:#fff;box-shadow:0 12px 30px #0b1e2e40;transition:transform 220ms var(--ease-out),opacity 220ms var(--ease-out)}
 @starting-style{.calc-bar:not([hidden]){opacity:0;transform:translateY(12px)}}
 .cb-sum{flex:1;min-width:0;text-align:left;background:none;border:0;color:#fff;font:inherit;padding:0;cursor:pointer}
 .cb-sum small{display:block;font-size:12px;color:#b9cddc}
 .cb-sum b{font-size:19px;letter-spacing:-.015em;white-space:nowrap}
 .cb-wa{display:inline-flex;align-items:center;gap:7px;min-height:46px;padding:0 16px;border-radius:13px;background:#1faa59;color:#fff;font-weight:700;text-decoration:none;font-size:15px}
 .cb-wa:active,.cb-sum:active{transform:scale(.97)}
}
@media(max-width:760px){
 /* первый экран: кнопки на всю ширину */
 .hero .actions{flex-direction:column;gap:10px;margin-top:22px}
 .hero .actions a{width:100%;justify-content:center;text-align:center}
 /* объекты: квадратные превью */
 .work{aspect-ratio:1}
 /* шаги: компактно, номер слева */
 .st{display:grid;grid-template-columns:34px 1fr;column-gap:14px;align-items:start;padding:14px 16px}
 .st .num{grid-row:1/3}
 .st h3{margin:5px 0 3px;font-size:16px}
 .st.free::after{top:16px}
 /* почему термопанели: плотнее */
 .why-sec li,.why li{padding:16px}
 /* выбор панели */
 .pick-field{margin-top:14px}
 /* контакты: видео поменьше */
 .ct-show .vid{max-width:240px}
 /* карточка товара */
 .detail-actions .wa-btn{width:100%}
 section.works,.pop-sec,.d3-sec,.cta-band,.stats-sec{margin-bottom:52px}
}
.vid video:not([poster]){background:#0e2233 linear-gradient(135deg,#173e5b,#0e2233)}
.hero h1 .kT{color:inherit;margin-right:-.03em;font-kerning:none}
/* v28: типографика и узкие телефоны */
.hero h1 span{white-space:nowrap}
@media(max-width:760px){.hero h1{font-size:clamp(33px,10.9vw,43px)}}
.stepper{grid-template-columns:42px minmax(0,1fr) 42px}
.stepper input{padding:0!important;min-width:0;width:100%}
@media(max-width:380px){.stepper{grid-template-columns:36px minmax(0,1fr) 36px}select.sub{font-size:13px;padding-left:8px;padding-right:22px}}
#calcSend{justify-content:center;text-align:center}
h1,h2,h3,.pop-card b,.st b{text-wrap:balance}
p,li,.lead{text-wrap:pretty}
.stats b{white-space:nowrap}
@media(max-width:400px){.calc-grid:has(#cWin){grid-template-columns:1fr;gap:14px}.calc-grid:has(#cWin) .field{display:grid;grid-template-columns:132px minmax(0,1fr);gap:8px;align-items:center}.calc-grid:has(#cWin) .field>label{grid-column:1/-1;margin-bottom:-2px}.calc-grid:has(#cWin) select.sub{margin-top:0!important;height:100%;font-size:14px}}
@media(max-width:400px){.calc-grid:has(#cWin){gap:16px;margin-bottom:22px}.calc-grid:has(#cWin) .field{margin-bottom:0}}
@media(max-width:345px){.calc-grid:has(#cWin) .field{grid-template-columns:1fr}.calc-grid:has(#cWin) select.sub{height:auto}}
/* v30: переключатель языка */
.lang{display:inline-flex;align-items:center;padding:3px;border-radius:999px;background:#eef3f7;margin-left:10px;flex:none}
.lang button{border:0;background:transparent;font:700 12px/1 Inter,system-ui,sans-serif;letter-spacing:.04em;color:#5d7487;padding:8px 10px;border-radius:999px;cursor:pointer;min-width:44px;min-height:32px;-webkit-tap-highlight-color:transparent;transition:background-color 150ms ease,color 150ms ease,transform 160ms var(--ease-out)}
.lang button[aria-pressed="true"]{background:#fff;color:var(--navy,#173e5b);box-shadow:0 1px 3px #0e22331f}
.lang button:active{transform:scale(.96)}
@media(max-width:899px){.header nav .lang{display:inline-flex;margin-left:auto}.lang button{padding:8px 8px;min-width:40px}}
/* v32: кнопка WhatsApp в шапке — фирменный зелёный, как остальные кнопки WhatsApp */
.hphone .wa-ic{background:#1faa59;color:#fff;box-shadow:0 4px 12px #1faa5933;transition:background-color 150ms ease}
.hphone:hover .wa-ic{background:#189a4f}
.hphone{border-color:#bfe5cf}
@media(max-width:899px){.hphone{border:0;background:transparent;padding:0}.hphone .wa-ic{width:42px;height:42px}}