:root{
  --paper:#F5F7FA;--white:#FFFFFF;--ink:#0F1E33;--ink-2:#3A4A62;--line:#DCE3EC;
  --navy:#112C54;--navy-2:#0B1F3D;--blue:#1A5FB4;--sky:#E6EEF8;--mist:#C9D7EA;--amber:#FFB547;
  --wb:#A3128C;--ozon:#0052E5;--ok:#1C7C54;
  --display:"Onest","Golos Text",system-ui,sans-serif;--text:"Golos Text","Onest",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);--press:140ms;--fast:180ms;
  color-scheme:light
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{overflow-x:clip;scroll-behavior:auto;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}
input,textarea,select{font-size:16px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
button,.btn,summary{touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
a{touch-action:manipulation}
body{overflow-x:clip;margin:0;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body{overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--display);color:var(--navy);text-wrap:balance;margin:0;line-height:1.15}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none;min-height:44px;align-items:center}
.logo b{font-family:var(--display);font-weight:800;letter-spacing:.14em;color:var(--navy);font-size:21px}
.logo span{font-size:13px;color:var(--ink-2)}
.nav{display:flex;gap:18px;flex:1;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;min-height:44px;display:inline-flex;align-items:center}
.shops{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;white-space:nowrap;border-radius:12px;font-weight:600;text-decoration:none;font-size:16px;border:0;cursor:pointer;text-align:center;transition:transform var(--press) var(--ease),background-color var(--fast) var(--ease)}
.btn-sm{min-height:44px;padding:0 14px;font-size:15px}
.btn-main{background:var(--navy);color:#fff}
.btn-line{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn-wb{background:var(--wb);color:#fff}
.btn-oz{background:var(--ozon);color:#fff}
.crumbs{font-size:14px;color:var(--ink-2);padding-block:18px 6px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--mist)}
.crumbs a{color:var(--ink-2)}
main{padding-bottom:64px}
.sec{padding-block:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:18px}
.lead{font-size:18px;color:var(--ink-2);max-width:68ch}
.prose{display:flex;flex-direction:column;gap:14px;max-width:72ch}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.card-box{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:clamp(18px,2.4vw,28px)}
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,48px);align-items:start;padding-top:12px}
.pd .ph{border-radius:22px;overflow:hidden;background:var(--sky);aspect-ratio:1/1;position:relative}
.pd .ph img{width:100%;height:100%;object-fit:cover}
.ph.mech{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--navy)}
.ph.mech svg{width:38%;height:auto}
.ph.mech b{font-family:var(--display);font-size:clamp(24px,3vw,34px)}
.ph.mech small{font-size:13px;color:var(--ink-2)}
.buybox{display:flex;flex-direction:column;gap:16px}
.ideal{background:var(--sky);border-radius:16px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.ideal b{font-family:var(--display);font-size:20px;color:var(--navy)}
.ideal span{font-size:14px;color:var(--ink-2)}
.price{font-family:var(--display);font-size:26px;font-weight:800;color:var(--navy)}
.price small{font-family:var(--text);font-size:14px;font-weight:500;color:var(--ink-2);margin-left:6px}
.buy{display:flex;flex-wrap:wrap;gap:10px}
.buy .btn{flex:1 1 auto}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}
.checks li{position:relative;padding-left:28px;font-size:15px;line-height:1.4}
.checks li::before{content:"";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.3l3 3 6-6.3' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat}
table.specs{width:100%;border-collapse:collapse;font-size:15px}
table.specs th,table.specs td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.specs th{width:42%;color:var(--ink-2);font-weight:500}
table.specs tr:last-child th,table.specs tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto}
main table:not([class]){display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
main table:not([class]) th,main table:not([class]) td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.grid-t{border-collapse:collapse;font-size:15px;min-width:560px;width:100%}
table.grid-t th,table.grid-t td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
table.grid-t thead th{background:var(--sky);color:var(--navy);font-weight:600}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .ph{aspect-ratio:1/1;background:var(--sky);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph.mech svg{width:42%}
.card .ph.mech b{font-size:22px}
.card .b{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.card .t{font-size:13px;color:var(--ink-2);line-height:1.35}
.card a.s{font-family:var(--display);font-weight:800;font-size:21px;color:var(--navy);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.card .bb{display:grid;gap:6px;margin-top:auto;padding-top:8px}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tiles a{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:14px 16px;text-decoration:none;color:var(--navy);font-weight:600;display:flex;flex-direction:column;gap:2px;min-height:44px}
.tiles a span{font-weight:400;font-size:14px;color:var(--ink-2)}
.qs{display:flex;flex-direction:column;gap:10px;max-width:820px}
details{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:0 16px}
summary{cursor:pointer;font-weight:600;min-height:52px;display:flex;align-items:center;list-style:none;gap:12px;justify-content:space-between}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--blue);flex:none}
details[open] summary::after{content:"–"}
details p{padding-bottom:14px;color:var(--ink-2)}
.note{font-size:14px;color:var(--ink-2)}
.cta-band{background:var(--navy);color:#fff;border-radius:24px;padding:clamp(22px,3vw,36px);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff}
.cta-band p{color:var(--mist)}
.cta-band .row{display:flex;gap:10px;flex-wrap:wrap}
footer{background:var(--navy-2);color:#B7C6DD;font-size:14px;padding-block:36px calc(36px + env(safe-area-inset-bottom,0px))}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}
footer a{color:#fff;text-decoration:none;display:inline-flex;min-height:32px;align-items:center}
footer b{color:#fff}
footer .col{display:flex;flex-direction:column}
footer .warn{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;font-size:13px}
.dock{display:none}
@media (max-width:980px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.nav{display:none}footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:760px){
  .pd{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .tiles{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .logo span{display:none}
  .shops{margin-left:auto}
  .dock{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
  footer{padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
  footer .wrap{grid-template-columns:1fr}
  table.specs th{width:46%}
  .ideal b{font-size:18px}
}

/* карточки как на маркетплейсах: 3:4, переход по фото */
.card .ph{aspect-ratio:3/4;position:relative;display:block}
.card.sq .ph{aspect-ratio:1/1}
.card .s small{font-family:var(--text);font-weight:600;font-size:.72em;color:var(--ink-2);margin-left:6px}
.card .pr{font-size:14px;font-weight:600;color:var(--navy)}
.more{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 2px 8px rgba(17,44,84,.18);display:grid;place-items:center;pointer-events:none}
.more svg{width:16px;height:16px}
.ctag{position:absolute;left:8px;top:8px;z-index:1;background:rgba(255,255,255,.94);color:var(--navy);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
/* галерея товара */
.gal{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:start;min-width:0;container-type:inline-size}
.gal-thumbs{display:flex;flex-direction:column;gap:8px;max-height:min(640px,55cqw);overflow-y:auto;scrollbar-width:none}
.gal-thumbs::-webkit-scrollbar{display:none}
.gal-thumbs button{flex:none;padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:var(--sky);cursor:pointer;aspect-ratio:3/4;width:100%}
.gal-thumbs button.on{border-color:var(--navy)}
.gal-thumbs img{width:100%;height:100%;object-fit:cover}
.gal-view{position:relative;border-radius:22px;overflow:hidden;background:var(--sky);min-width:0}
.gal-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.gal-track::-webkit-scrollbar{display:none}
.gal-track img{flex:0 0 100%;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;scroll-snap-align:start}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--navy);font-size:26px;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(17,44,84,.18)}
.gal-nav.prev{left:10px}.gal-nav.next{right:10px}
.gal-cnt{position:absolute;right:10px;bottom:10px;background:rgba(17,44,84,.72);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:3px 9px}
.dock{display:none!important}
@media (max-width:760px){
  .gal{grid-template-columns:1fr}
  .gal-view{order:1;border-radius:18px;margin-inline:-16px;border-radius:0}
  .gal-thumbs{order:2;flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden}
  .gal-thumbs button{width:52px}
  .gal-nav{display:none}
  .top .wrap{gap:10px}
  .logo{gap:7px;min-width:0}
  .logo span{display:block!important;font-size:10.5px;line-height:1.15;max-width:76px}
  .logo b{font-size:18px;letter-spacing:.1em}
  .shops{gap:6px}.shops .btn-sm{padding:0 11px}
  footer{padding-bottom:calc(36px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:349px){.logo span{display:none!important}}
.card a.s{display:flex;flex-wrap:wrap;align-items:baseline;white-space:nowrap;column-gap:6px;min-height:44px;align-content:center}
.card .s small{margin-left:0}
table.specs{table-layout:fixed}
table.specs td,table.specs th{overflow-wrap:break-word;word-break:normal;hyphens:manual}
@media (max-width:760px){table.specs th,table.specs td{padding:10px 8px;font-size:14px}}

/* мобильный «велком» карточки: фото, миниатюры, название и окно обхвата — на первом экране */
@media (max-width:760px){
  .crumbs{padding-block:8px 4px;font-size:12.5px}
  .crumbs ol{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
  .crumbs ol::-webkit-scrollbar{display:none}
  .pd{gap:12px;padding-top:4px}
  .gal{gap:8px}
  .gal-view{margin-inline:auto;width:min(100%, calc((100vh - 384px) * .75));border-radius:14px}
  @supports (height:100dvh){.gal-view{width:min(100%, calc((100dvh - 384px) * .75))}}
  .gal-thumbs{gap:6px;justify-content:center}
  .gal-thumbs button{width:42px;border-radius:8px}
  .buybox{gap:12px}
  .buybox h1{font-size:22px;line-height:1.18}
  .ideal{padding:10px 12px;border-radius:12px}
  .ideal b{font-size:16px}
  .ideal span{font-size:12.5px}
  .price{font-size:22px}
}
@media (max-width:380px){.buybox h1{font-size:20px}.ideal b{font-size:15px}}
@media (max-width:760px) and (max-height:700px){.gal-view{width:min(100%, calc((100vh - 372px) * .75))}.gal-thumbs button{width:36px}.buybox h1{font-size:19px}}
@supports (height:100dvh){@media (max-width:760px) and (max-height:700px){.gal-view{width:min(100%, calc((100dvh - 372px) * .75))}}}
@media (max-width:420px){
  table.specs,table.specs tbody,table.specs tr{display:block;width:100%}
  table.specs tr{padding:9px 4px;border-bottom:1px solid var(--line)}
  table.specs tr:last-child{border-bottom:0}
  table.specs th,table.specs td{display:block;width:auto;padding:0;border:0}
  table.specs th{font-size:12.5px;margin-bottom:2px}
  table.specs td{font-size:14.5px}
}
.checks a{display:inline-block;padding-block:6px;margin-block:-6px}
.card .s small{white-space:normal}
a[href^="mailto:"],a[href^="tel:"]{white-space:nowrap}

.buy .sm{display:none}
@media (max-width:760px){
  .buy{gap:8px}
  .buy .lg{display:none}.buy .sm{display:inline}
  .buy .btn{min-height:48px;padding-inline:8px}
  .price{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 6px}.price small{margin-left:0;font-size:12.5px}
}
@media (max-width:400px){.buybox h1{font-size:20px;line-height:1.16}}

/* отклик нажатия, ховеры только для мыши, reduced-motion */
@media (hover:hover) and (pointer:fine){
  .nav a:hover{color:var(--blue)}
  .card a.s:hover,footer a:hover{text-decoration:underline}
  .tiles a:hover{border-color:var(--blue)}
}
.btn:active,.gal-nav:active{transform:scale(.97)}
.gal-nav:active{transform:translateY(-50%) scale(.97)}
a:not(.btn):active{opacity:.7}
/* тач: зоны нажатия ≥44 px */
@media (pointer:coarse){
  .gal-thumbs button{min-width:44px;min-height:44px}
  footer a{min-height:44px}
  .crumbs a{display:inline-flex;align-items:center;min-height:44px}
}
@media (prefers-reduced-motion:reduce){
  .btn{transition-property:background-color}
  .btn:active{transform:none}
}