/* Manrope · latin */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/manrope-latin.woff2?v=1) 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;}
/* Manrope · latin-ext */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/manrope-latin-ext.woff2?v=1) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;}
/* Manrope · cyrillic */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/manrope-cyrillic.woff2?v=1) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
/* Manrope · cyrillic-ext */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 800;font-display:swap;src:url(fonts/manrope-cyrillic-ext.woff2?v=1) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
/* Caveat · latin */
@font-face{font-family:'Caveat';font-style:normal;font-weight:500 700;font-display:swap;src:url(fonts/caveat-latin.woff2?v=1) 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;}
/* Caveat · cyrillic */
@font-face{font-family:'Caveat';font-style:normal;font-weight:500 700;font-display:swap;src:url(fonts/caveat-cyrillic.woff2?v=1) format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
/* Caveat · cyrillic-ext */
@font-face{font-family:'Caveat';font-style:normal;font-weight:500 700;font-display:swap;src:url(fonts/caveat-cyrillic-ext.woff2?v=1) format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
:root{--bg:#E9E9E7;--sf:#F6F6F4;--ink:#1D1F21;--mut:#525458;--line:rgba(29,31,33,.16);--acc:#3B5D8A;--onacc:#FFFFFF;--fl:#E4EAF3;--ok:#1C6B3E;--okbg:#DCEFE2;--fel:#E2531F;--disp:#15181C;--r:16px;--rb:12px;--fh:'Manrope',system-ui,sans-serif;--fx:'Caveat',system-ui,sans-serif;--ls:-0.03em;--pad:clamp(56px,10cqi,128px)}
body{background:var(--bg);color:var(--ink);font-family:var(--fh);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
.page{container-type:inline-size;overflow-x:clip}
a{color:inherit}a:hover{color:var(--acc)}
img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
@keyframes ssRise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes plx{from{transform:translateY(-6%) scale(1.14)}to{transform:translateY(6%) scale(1.14)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.wrap{max-width:1240px;margin:0 auto}.narrow{max-width:820px}
.mut{color:var(--mut)}.nw{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* шапка й логотип «Теплий центр»: біле на кобальті */
.hd{position:relative;z-index:2;max-width:1240px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);min-height:44px}
.logo-m{width:32px;height:32px;display:block;flex:none}
.logo-w{font-weight:700;font-size:19px;letter-spacing:-0.03em;white-space:nowrap}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 24px;border-radius:var(--rb);border:1.5px solid transparent;font:inherit;font-weight:700;font-size:17px;line-height:1.2;text-align:center;text-decoration:none;cursor:pointer}
.btn-p{background:var(--acc);color:var(--onacc)}.btn-p:hover{background:#2F4D74;color:var(--onacc)}
.btn-o{background:transparent;color:var(--acc);border-color:var(--acc)}.btn-o:hover{background:var(--fl);color:var(--acc)}
.btn-s{min-height:44px;padding:0 16px;font-size:15px;white-space:nowrap}
.ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
@container (max-width:560px){.ctas .btn{flex:1 1 100%}}
.note{margin:10px 0 0;font-size:15px;color:var(--mut)}

/* секції */
.sec{padding:var(--pad) 20px}.st-a{background:var(--bg)}.alt{background:var(--sf)}
.h2{margin:0;max-width:20ch;font-weight:700;letter-spacing:var(--ls);font-size:clamp(30px,5cqi,60px);line-height:1.05;text-wrap:balance}
.lead{margin:16px 0 0;max-width:56ch;font-size:clamp(17px,1.5cqi,20px);line-height:1.55;color:var(--mut);text-wrap:pretty}
.lab{display:block;font-size:15px;font-weight:700;margin-bottom:8px}
.src{margin:12px 0 0;font-size:14px;line-height:1.5;color:var(--mut)}
.hand{font-family:var(--fx);color:var(--acc);font-size:28px;line-height:1.05;margin:0;font-weight:600}

/* перший екран */
.hero{padding:6px 20px var(--pad)}
.hero-in{max-width:720px;margin:0 auto}
.hook{margin:0 0 6px;font-size:15px;line-height:1.4;font-weight:700;color:var(--acc)}
.h1{margin:0;font-weight:700;letter-spacing:var(--ls);font-size:clamp(24px,6.6cqi,52px);line-height:1.08;text-wrap:balance;animation:ssRise 800ms cubic-bezier(.2,.7,.2,1) both}
.h1 .nw{white-space:nowrap}
.sub{margin:8px 0 0;font-size:15px;line-height:1.45;color:var(--mut);max-width:52ch;text-wrap:pretty}
.sub b{color:var(--ink);font-weight:700}

/* плашка ціни: світлий кобальт (frost), ?pa=ink|frost|cobalt */
:root,html[data-pa="frost"]{--pp-bg:#E4EAF3;--pp-fg:#3B5D8A;--pp-s:#1D2733;--pp-bd:#3B5D8A;--pp-dv:rgba(59,93,138,.35)}
html[data-pa="ink"]{--pp-bg:#1D2733;--pp-fg:#FFFFFF;--pp-s:#D6DEE9;--pp-bd:#1D2733;--pp-dv:rgba(255,255,255,.22)}
html[data-pa="cobalt"]{--pp-bg:#3B5D8A;--pp-fg:#FFFFFF;--pp-s:#FFFFFF;--pp-bd:#3B5D8A;--pp-dv:rgba(255,255,255,.35)}
.pp{margin:14px 0 0;display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:12px 18px 14px;border-radius:var(--r);border:1.5px solid var(--pp-bd);background:var(--pp-bg);color:var(--pp-fg)}
.pp-k{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;font-weight:700;line-height:1.25;color:var(--pp-s)}
.stock{display:inline-flex;align-items:center;gap:7px;min-height:28px;padding:0 11px 0 9px;border-radius:999px;background:var(--okbg);color:var(--ok);font-size:14px;font-weight:800;white-space:nowrap}
.stock::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(28,107,62,.18)}
.pp-x{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700}
.pp-x i{width:8px;height:8px;border-radius:50%;background:var(--fel);flex:none}
.pp-r{display:flex;align-items:center;gap:14px}
.pp-n{font-weight:800;font-size:40px;line-height:1;letter-spacing:-0.035em;white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--pp-fg)}
.pp-d{align-self:stretch;width:1.5px;background:var(--pp-dv);flex:none}
.pp-s{font-size:14px;font-weight:600;line-height:1.3;color:var(--pp-s)}
.pp-f{max-width:520px;margin-top:20px}

/* фото: корпус цілком + шильдик зблизька */
.hero-ph{margin:14px 0 0;aspect-ratio:16/11;display:grid;grid-template-columns:1.12fr 1fr;gap:6px}
.hero-ph>div{position:relative;border-radius:var(--r);overflow:hidden;background:#D8D8D5}
.hero-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hp-a img{object-position:50% 55%}
.hp-b img{object-position:28% 20%;transform:scale(1.14);transform-origin:28% 20%}
@supports (animation-timeline:view()){.hp-b img{animation:plx linear both;animation-timeline:view()}}
.hp-t{position:absolute;left:8px;bottom:8px;display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 9px;border-radius:999px;background:var(--disp);color:#FFFFFF;font-size:12px;font-weight:700;line-height:1}
.hp-t i{width:7px;height:7px;border-radius:50%;background:var(--fel)}

/* три пункти замість подарунка */
.pts3{list-style:none;margin:14px 0 0;padding:10px 14px;border:1.5px solid var(--acc);border-radius:var(--r);display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;font-weight:700;line-height:1.35}
.pts3 li{display:flex;align-items:flex-start;gap:7px}
.pts3 li:last-child{flex:1 1 100%}
.pts3 svg{width:16px;height:16px;flex:none;margin-top:1px;fill:none;stroke:var(--acc);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pts3 .g svg{stroke:var(--ok)}
.honest{max-width:720px;margin:16px auto 0;font-size:15px;line-height:1.5;color:var(--mut)}

/* головна інтерактивка: паралельна робота */
.stp{margin-top:22px}
.stp-r{display:flex;align-items:center;gap:10px}
.sq{width:56px;height:56px;flex:none;border-radius:var(--rb);border:1.5px solid var(--acc);background:var(--bg);color:var(--acc);font:inherit;font-size:26px;font-weight:700;line-height:1;cursor:pointer;display:grid;place-items:center}
.sq:hover{background:var(--fl)}
.sq:disabled{border-color:var(--line);color:#8A8C90;cursor:not-allowed;background:transparent}
.stp-n{min-width:64px;text-align:center;font-weight:800;font-size:40px;line-height:1;letter-spacing:-0.03em;font-variant-numeric:tabular-nums}
.invs{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;max-width:420px}
.inv{display:block;width:100%;height:auto;overflow:visible}
.inv .b{fill:#FFFFFF;stroke:var(--ink);stroke-width:2}
.inv .c{fill:var(--disp)}.inv .o{fill:var(--fel)}.inv .l{stroke:var(--line);stroke-width:2}
.invs li[data-on="false"] .b{fill:none;stroke:var(--mut);stroke-dasharray:4 4}
.invs li[data-on="false"] .c,.invs li[data-on="false"] .o,.invs li[data-on="false"] .l{opacity:0}
.invs li{transition:transform .25s ease}
.invs li[data-on="true"]{transform:translateY(-3px)}
.par-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;max-width:420px;margin-top:6px}
.frm{margin:16px 0 0;font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}
.frm b{font-weight:800;color:var(--acc)}
.sum{position:sticky;bottom:0;z-index:5;margin:16px -20px 0;padding:12px 20px calc(14px + env(safe-area-inset-bottom));background:var(--sf);border-top:1px solid var(--line);box-shadow:0 -10px 24px rgba(29,31,33,.07)}
.sum-t{margin:0;font-size:17px;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums}
.sum-t b{font-weight:800;font-size:22px;letter-spacing:-0.02em;color:var(--acc)}
.sbar{position:relative;margin-top:8px;height:10px;border-radius:5px;background:var(--line);overflow:hidden;display:grid;grid-template-columns:repeat(6,1fr);gap:2px}
.sbar i{background:transparent;transition:background .25s}
.sbar i.on{background:var(--acc)}

/* текстові картки */
.qcard,.bc{border-radius:var(--r);padding:26px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.qcard{background:var(--acc);color:#FFFFFF}
.bc{background:var(--bg);border:2px solid var(--acc)}
.qc-i{width:48px;height:48px;border-radius:50%;border:2.5px solid currentColor;display:grid;place-items:center}
.bc .qc-i{color:var(--acc)}
.qc-i svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bc-h{margin:0;font-weight:800;font-size:clamp(26px,3.4cqi,36px);line-height:1.1;letter-spacing:-0.03em;text-wrap:balance}
.bc-s{margin:0;font-size:17px;line-height:1.5;max-width:52ch}
.kv3{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%}
.kv3 li{border-radius:12px;padding:12px;background:rgba(255,255,255,.12);display:flex;flex-direction:column;gap:2px}
.kv3 b{font-size:24px;font-weight:800;letter-spacing:-0.02em;line-height:1.05;white-space:nowrap}
.kv3 span{font-size:13px;line-height:1.3}

/* сонце: шкала напруги панелей */
.vs{margin:28px 0 0;background:var(--bg);border-radius:var(--r);padding:22px 18px 18px}
.vs-big{margin:0;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px}
.vs-big b{font-weight:800;font-size:clamp(52px,9cqi,96px);line-height:.95;letter-spacing:-0.04em;color:var(--acc);font-variant-numeric:tabular-nums;white-space:nowrap}
.vs-big span{font-size:17px;font-weight:700}
.vs-sc{position:relative;margin:30px 0 0;padding-bottom:30px}
.vs-tr{position:relative;height:28px;border-radius:8px;background:repeating-linear-gradient(135deg,rgba(29,31,33,.14) 0 3px,transparent 3px 8px)}
.vs-bd{position:absolute;left:18%;right:0;top:0;bottom:0;border-radius:8px;background:var(--acc)}
.vs-mk{position:absolute;left:72%;top:-10px;bottom:-10px;width:3px;margin-left:-1.5px;background:var(--disp);border-radius:2px}
.vs-mk::after{content:"";position:absolute;left:50%;top:-6px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--fel);box-shadow:0 0 0 2px var(--bg)}
.vs-l{position:absolute;top:38px;font-size:14px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.vs-l0{left:0;color:var(--mut)}.vs-l1{left:18%;transform:translateX(-50%)}.vs-l2{right:0}
.vs-n{position:absolute;left:72%;bottom:38px;transform:translateX(-50%);font-size:14px;font-weight:800;white-space:nowrap;background:var(--disp);color:#FFFFFF;padding:3px 8px;border-radius:6px}
.vs-sc{padding-top:30px}

/* три в одному */
.dl3{margin:24px 0 0;padding:0;border-top:1.5px solid var(--ink)}
.dl3>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}
.dl3 dt{font-weight:700}
.dl3 dd{margin:0;text-align:right;font-weight:600;color:var(--mut);font-variant-numeric:tabular-nums}

/* як купити */
.tri{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tri li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;position:relative}
.tri li:not(:last-child)::after{content:"";position:absolute;top:34px;left:calc(50% + 42px);right:calc(-50% + 42px);border-top:2.5px dashed var(--acc)}
.tri-i{width:68px;height:68px;border-radius:50%;border:2.5px solid var(--acc);color:var(--acc);display:grid;place-items:center;background:var(--sf)}
.tri-i-a{background:var(--acc);color:#FFFFFF}
.tri-i svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tri-t{font-weight:700;font-size:16px;line-height:1.25}
.tri-n{margin:32px 0 0;display:flex;align-items:baseline;justify-content:center;flex-wrap:wrap;gap:6px 14px}
.zero-n{font-weight:800;font-size:clamp(56px,9cqi,110px);line-height:.9;letter-spacing:-0.04em;color:var(--acc)}
.zero-l{font-size:20px;font-weight:600}

/* CTA-смуга */
.strip{padding:clamp(32px,6cqi,72px) 20px}
.strip-in{max-width:1240px;margin:0 auto;background:var(--sf);border-radius:var(--r);padding:28px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.strip-t{margin:0;font-weight:700;font-size:clamp(24px,3cqi,34px);line-height:1.15;letter-spacing:-0.02em;text-wrap:balance}
@container (max-width:560px){.strip-in .btn{flex:1 1 100%}}

/* характеристики */
.kit2{display:flex;gap:12px;margin:20px 0 0;max-width:400px}
.kit2 figure{margin:0;flex:1 1 0;min-width:0}
.kit2 img{display:block;width:100%;aspect-ratio:5/3;object-fit:cover;border-radius:12px;background:#FFFFFF}
.kit2 figcaption{margin-top:8px;font-size:14px;font-weight:700;line-height:1.3;color:var(--ink)}
.spec{margin-top:24px;border:1.5px solid var(--acc);border-radius:var(--r);background:var(--bg);overflow:hidden}
.spec summary,.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:700}
.spec summary::-webkit-details-marker,.faq summary::-webkit-details-marker{display:none}
.spec summary{min-height:64px;padding:0 20px;font-size:18px;color:var(--acc)}
.spec summary:focus-visible,.faq summary:focus-visible{outline-offset:-3px}
.sign{font-size:24px}
.spec-b{padding:0 20px 12px;overflow-x:auto}
.spec table{width:100%;border-collapse:collapse;font-size:16px}
.spec th{text-align:left;font-weight:400;color:var(--mut);padding:13px 12px 13px 0;border-top:1px solid var(--line);vertical-align:top}
.spec td{text-align:right;padding:13px 0;border-top:1px solid var(--line);font-weight:600;line-height:1.4}
.faq{margin-top:24px;display:flex;flex-direction:column;gap:8px;max-width:820px}
.faq details{border:1.5px solid var(--line);border-radius:var(--r);background:var(--bg)}
.faq summary{min-height:64px;padding:14px 20px;font-size:18px;line-height:1.35}
.faq summary::after{content:"+";flex:none;font-size:24px;font-weight:500;color:var(--mut)}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 20px 18px;font-size:16px;line-height:1.55}.faq .a p{margin:0 0 10px}.faq .a p:last-child{margin:0}
.faq a{color:var(--acc);font-weight:700}
.cont{padding-top:0}

/* форма */
.form-g{max-width:620px}
.form{margin-top:28px;display:flex;flex-direction:column;gap:18px;max-width:520px}
.inp{width:100%;min-height:56px;padding:0 16px;border-radius:var(--rb);border:1.5px solid var(--mut);background:var(--sf);color:var(--ink);font:inherit;font-size:17px}
.inp:focus-visible{outline:3px solid var(--acc);outline-offset:1px;border-color:var(--ink)}
.inp[aria-invalid="true"]{border-color:#A3261B}
.err{margin:0;min-height:1.4em;font-size:15px;font-weight:700;color:#A3261B}
.form .pts3{max-width:520px}

.ft{padding:48px 20px 64px;border-top:1px solid var(--line)}
.ft-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px 40px;font-size:14px;line-height:1.55;color:var(--mut)}.ft-g p{margin:0}

.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);transform:translateY(110%);visibility:hidden;transition:transform .25s ease,visibility 0s linear .25s}
.sticky.show{transform:none;visibility:visible;transition:transform .25s ease}
.sticky .btn{width:100%}
@media (min-width:768px){.sticky{display:none}}
@media (max-width:767px){body{padding-bottom:80px}}
@container (min-width:900px){.hero-in{max-width:760px}}

/* ручная правка v14, перенесена в v15: на узких и низких телефонах (375x700) плашка, фото и подарок целиком на первом экране */
@media (max-width:389px){.lp .pp-n{font-size:34px}.lp .pp-r{gap:10px}}
@media (max-height:719px){.lp .hero-ph{aspect-ratio:16/10}.lp .pp,.lp .hero-ph,.lp .pts3{margin-top:10px}}