/* ARTSTROY SITE — дизайн-токены и компоненты.
   Токены перенесены из 02_STYLE_MASTER/presentation/assets/css (tokens.css + artstroy.css):
   тёплый молочный фон, графит, терракотовый акцент, Unbounded / Geologica / JetBrains Mono. */

:root{
  --bg:#FBFAF8; --bg-2:#F4F1EC; --surface:#FFFFFF; --surface-2:#F8F6F2; --surface-3:#EEEAE3;
  --border:rgba(28,30,32,0.09); --border-2:rgba(28,30,32,0.14); --border-3:rgba(28,30,32,0.24);
  --ink:#17191C; --ink-2:#3A3F45; --muted:#767C84; --muted-2:#A1A7AE;
  --blue:#B4532E; --blue-dark:#8F3F22; --blue-dim:rgba(180,83,46,0.10); --blue-glow:rgba(180,83,46,0.07); --rule:rgba(180,83,46,0.24);
  --ok:#3F7A4F; --ok-dim:rgba(63,122,79,0.12);
  --font-display:'Unbounded','Geologica',system-ui,sans-serif;
  --font-ui:'Geologica',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','Courier New',monospace;
  --container:1320px; --pad-x:48px; --gap:24px; --header-h:76px;
  --r:4px; --r-lg:10px; --r-xl:16px;
  --section:88px;
}
@media (max-width:1024px){:root{--pad-x:32px;--section:64px}}
@media (max-width:768px){:root{--pad-x:20px;--section:48px;--header-h:64px}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:300 15px/1.7 var(--font-ui);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font-family:inherit}
button{cursor:pointer}
[id]{scroll-margin-top:calc(var(--header-h) + 18px)}
::selection{background:var(--blue-dim)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:1000}
.skip:focus{left:8px;top:8px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.muted{color:var(--muted)} .small{font-size:13px}
.mt{margin-top:28px}
[hidden]{display:none!important}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad-x)}

/* typography */
.t-display{font:500 clamp(34px,5vw,64px)/1.05 var(--font-display);letter-spacing:-0.02em;margin:0}
.t-h1{font:500 clamp(30px,3.8vw,50px)/1.1 var(--font-display);letter-spacing:-0.015em;margin:0}
.t-h2{font:500 clamp(24px,2.8vw,38px)/1.14 var(--font-display);letter-spacing:-0.01em;margin:0}
.t-h3{font:500 clamp(18px,1.7vw,22px)/1.25 var(--font-display);margin:0 0 10px}
.lead{font:400 clamp(16px,1.4vw,19px)/1.55 var(--font-ui);color:var(--ink-2);max-width:860px;margin:14px 0 0}
.eyebrow{display:inline-block;font:500 11px/1.3 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
em.opt{font-style:normal;color:var(--muted);font-size:11px;margin-left:4px}

/* buttons */
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r);font:600 13px/1.1 var(--font-ui);letter-spacing:.04em;text-decoration:none;text-align:center;min-height:44px;transition:background .2s,transform .15s,box-shadow .2s,border-color .2s,color .2s}
.btn-primary{background:var(--blue);color:#fff;border:1px solid var(--blue)}
.btn-primary:hover{background:var(--blue-dark);box-shadow:0 4px 24px rgba(180,83,46,.3);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-primary[disabled]{opacity:.6;pointer-events:none}
.btn-ghost{background:transparent;color:var(--ink-2);border:1px solid var(--border-2);font-weight:500}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:15px 28px;min-height:52px;font-size:14px}
.btn-sm{padding:10px 18px;min-height:40px;font-size:12px}
.btn-text{display:inline-flex;font:500 13px/1 var(--font-ui);color:var(--blue);border:0;background:none;border-bottom:1px solid var(--rule);padding:0 0 2px;text-decoration:none}
.btn-text:hover{border-color:var(--blue)}
.icon-btn{width:40px;height:40px;border:1px solid var(--border-2);border-radius:50%;background:none;color:var(--muted);font-size:16px}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:200;height:var(--header-h);background:rgba(251,250,248,.92);backdrop-filter:blur(10px) saturate(1.1);-webkit-backdrop-filter:blur(10px) saturate(1.1);border-bottom:1px solid var(--border)}
.site-header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header__logo img{height:44px;width:auto}
.site-nav{display:flex;gap:clamp(16px,2.4vw,34px)}
.site-nav__link{position:relative;font:500 11px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:6px 0;transition:color .2s}
.site-nav__link::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.site-nav__link:hover,.site-nav__link.is-active{color:var(--ink)}
.site-nav__link.is-active::after,.site-nav__link:hover::after{transform:scaleX(1)}
.site-header__actions{display:flex;align-items:center;gap:16px}
.site-header__phone{font:600 14px var(--font-ui);text-decoration:none;white-space:nowrap}
.site-header__phone:hover{color:var(--blue)}
.burger{display:none;width:44px;height:44px;background:none;border:0;flex-direction:column;justify-content:center;gap:5px;padding:12px}
.burger span{display:block;height:1.5px;background:var(--ink-2);transition:transform .3s,opacity .3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--bg);padding:28px var(--pad-x);display:flex;flex-direction:column;gap:28px;overflow:auto}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px}
.mobile-menu nav a{font:500 clamp(22px,6vw,30px)/1.2 var(--font-display);text-decoration:none;padding:12px 0;border-bottom:1px solid var(--border)}
.mobile-menu__actions{display:flex;flex-direction:column;gap:12px}
body{padding-top:var(--header-h)}
@media (max-width:1024px){.site-nav{display:none}.burger{display:flex}.site-header__cta{display:none}}
@media (max-width:560px){.site-header__phone{display:none}}

/* sections */
.section{padding:var(--section) 0}
.section--tight{padding:40px 0}
.section--tint{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{margin-bottom:32px}
.sec-head .t-h2,.sec-head .t-h3{margin-top:10px}
.sec-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.cols-2 p{margin:0 0 14px;font:400 16px/1.65 var(--font-ui);color:var(--ink-2)}
@media (max-width:860px){.cols-2{grid-template-columns:1fr;gap:20px}}
.card-box{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);padding:28px}
@media (max-width:560px){.card-box{padding:20px 16px}}

/* reveal (из style master) */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none}html{scroll-behavior:auto}}

/* hero */
.hero{padding:56px 0 40px;background:linear-gradient(180deg,var(--bg-2),var(--bg));border-bottom:1px solid var(--border)}
.hero--sub{padding:64px 0 44px}
.hero__grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.hero__text .t-display{margin:14px 0 20px}
.hero .t-h1{margin:14px 0 0;max-width:980px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}
.hero__note{font:400 14px/1.6 var(--font-ui);color:var(--ink-2);max-width:640px;margin:0}
.stat-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-xl);padding:26px 28px;box-shadow:0 20px 60px rgba(20,25,30,.07)}
.stat-row{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-items:baseline;padding:12px 0;border-top:1px solid var(--border)}
.stat-row:first-of-type{margin-top:12px}
.stat-row b{font:500 clamp(20px,2.2vw,28px) var(--font-display);color:var(--ink);white-space:nowrap}
.stat-row span{font:400 13px var(--font-ui);color:var(--muted)}
.facts{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px}
.facts li{position:relative;padding-left:20px;font:400 14px/1.5 var(--font-ui);color:var(--ink-2)}
.facts li::before{content:'';position:absolute;left:0;top:.6em;width:10px;height:1px;background:var(--blue)}
@media (max-width:960px){.hero__grid{grid-template-columns:1fr;gap:28px}.hero{padding:32px 0 28px}}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.stat-strip>div{background:var(--surface);padding:22px 24px;display:flex;flex-direction:column;gap:4px}
.stat-strip b{font:500 clamp(22px,3vw,34px) var(--font-display)}
.stat-strip span{font:400 13px var(--font-ui);color:var(--muted)}
@media (max-width:640px){.stat-strip{grid-template-columns:1fr}}

/* quick pick */
.pick{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.pick__btn{background:var(--surface);padding:20px 20px;text-decoration:none;display:flex;flex-direction:column;gap:4px;min-height:84px;transition:background .2s}
.pick__btn b{font:500 16px var(--font-ui)}
.pick__btn span{font:500 11px var(--font-mono);letter-spacing:.08em;color:var(--blue);text-transform:uppercase}
.pick__btn:hover,.pick__btn.is-active{background:var(--surface-2)}
.pick__btn.is-active{box-shadow:inset 0 -2px 0 var(--blue)}
@media (max-width:900px){.pick{grid-template-columns:repeat(2,1fr)}.pick__btn:last-child{grid-column:1/-1}}

/* catalog toolbar / filters */
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.search{flex:1 1 280px}
.search input,.sel,.sortsel select,.fld input,.fld select,.fld textarea{width:100%;padding:12px 14px;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r);color:var(--ink);font:400 15px var(--font-ui);min-height:46px;outline:none;transition:border-color .2s,box-shadow .2s}
.search input:focus,.sel:focus,.sortsel select:focus,.fld input:focus,.fld select:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-dim)}
.sortsel{flex:0 1 250px}
.filters-toggle{display:none}
.badge-count{display:inline-flex;min-width:20px;height:20px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue);color:#fff;font:600 11px var(--font-ui);padding:0 6px}
.catalog{display:grid;grid-template-columns:270px 1fr;gap:36px;align-items:start}
.filters{position:sticky;top:calc(var(--header-h) + 16px);max-height:calc(100vh - var(--header-h) - 32px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg)}
.filters__head,.filters__foot{display:none}
.filters__body{padding:8px 18px 18px}
.fgroup{border:0;padding:14px 0;margin:0;border-bottom:1px solid var(--border)}
.fgroup:last-child{border-bottom:0}
.fgroup legend{font:500 10px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:0;margin-bottom:10px;float:left;width:100%}
.chips-f{clear:both;display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 13px;border:1px solid var(--border-2);border-radius:100px;background:var(--surface);font:400 13px/1 var(--font-ui);color:var(--ink-2);min-height:36px;transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--blue);color:var(--blue)}
.chip[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.catalog__meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font:400 14px var(--font-ui);color:var(--muted);min-height:24px}
.more{text-align:center;margin-top:28px}
.empty{text-align:center;padding:48px 20px;border:1px dashed var(--border-2);border-radius:var(--r-lg)}
.empty p{max-width:520px;margin:0 auto 18px}
.alts-box{margin-top:28px}
@media (max-width:1024px){
  .catalog{grid-template-columns:1fr}
  .filters-toggle{display:inline-flex}
  .sortsel{flex:1 1 180px}
  .filters{position:fixed;inset:0;z-index:400;max-height:none;border-radius:0;border:0;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);visibility:hidden}
  .filters.is-open{transform:none;visibility:visible}
  .filters__head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border);font:500 16px var(--font-display)}
  .filters__body{flex:1;overflow:auto}
  .filters__foot{display:flex;gap:10px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface)}
  .filters__foot .btn-primary{flex:1}
  body.no-scroll{overflow:hidden}
}

/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s}
.pcard:hover{border-color:var(--border-3);box-shadow:0 14px 40px rgba(20,25,30,.09);transform:translateY(-2px)}
.pcard__vis{position:relative;display:flex;align-items:center;justify-content:center;min-height:118px;text-decoration:none;
  background-color:var(--surface-3);
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:24px 24px;border-bottom:1px solid var(--border)}
.pcard__fmt{font:500 clamp(17px,1.6vw,21px) var(--font-mono);letter-spacing:.02em;color:var(--ink);text-align:center;padding:0 10px}
.pcard__th{position:absolute;left:12px;top:10px;font:600 10px var(--font-mono);letter-spacing:.1em;color:var(--blue);background:var(--surface);padding:4px 8px;border-radius:100px;border:1px solid var(--rule)}
.pcard__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard__title{font:500 16px/1.3 var(--font-ui);margin:0}
.pcard__title a{text-decoration:none}
.pcard__title a:hover{color:var(--blue)}
.pcard__params{font:400 12.5px/1.5 var(--font-ui);color:var(--muted);margin:0}
.pcard__price{margin-top:6px;font:400 13px var(--font-ui);color:var(--muted)}
.pcard__price b{font:600 22px var(--font-display);color:var(--ink);letter-spacing:-.01em}
.pcard__stock{font:400 13px var(--font-ui);color:var(--ok)}
.pcard__stock b{font-weight:600;font-size:15px}
.pcard__actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:12px}
.pcard__more{width:100%;margin-top:auto}
.pcard__actions .btn-ghost,.pcard__actions .btn-primary{padding:10px 8px;min-height:42px;font-size:12px}
@media (max-width:640px){
  .pgrid{grid-template-columns:1fr;gap:14px}
  .pcard{display:grid;grid-template-columns:104px 1fr}
  .pcard__vis{min-height:0;height:100%;border-bottom:0;border-right:1px solid var(--border);flex-direction:column}
  .pcard__fmt{font-size:14px}
  .pcard__th{left:6px;top:6px;padding:3px 6px}
  .pcard__body{padding:12px 14px}
}
.badge{display:inline-flex;font:600 10px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:100px}
.badge--stock{background:var(--ok-dim);color:var(--ok)}
.badge--sold{background:var(--ink);color:#fff}

/* forms */
.lead-form{display:flex;flex-direction:column;gap:16px}
.fld{display:flex;flex-direction:column;gap:6px;border:0;padding:0;margin:0;min-width:0}
.fld>span,.fld>legend{font:500 10px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:0}
.fld input[type=file]{padding:10px;background:var(--bg-2);border-style:dashed}
.fld--radio{gap:10px}
.fld--radio label{display:flex;align-items:center;gap:10px;font:400 15px var(--font-ui);color:var(--ink-2);min-height:36px}
.fld--radio input{width:20px;height:20px;min-height:0;accent-color:var(--blue)}
.fld.has-error input,.fld.has-error select{border-color:#B3261E}
.fld .err{font:400 12px var(--font-ui);color:#B3261E}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.fld-row{grid-template-columns:1fr}}
.form-status{font:400 14px/1.55 var(--font-ui)}
.form-status:empty{display:none}
.form-status.is-ok{padding:14px 16px;background:var(--ok-dim);border-left:3px solid var(--ok);color:#22422b;border-radius:0 var(--r) var(--r) 0}
.form-status.is-err{padding:14px 16px;background:#FBEDEB;border-left:3px solid #B3261E;color:#5b1a15;border-radius:0 var(--r) var(--r) 0}
.form-status .btn-ghost,.form-status .btn-primary{margin:8px 8px 0 0}
.visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:900px){.visual-grid{grid-template-columns:1fr;gap:28px}}
.ticks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:8px}
.ticks li{position:relative;padding-left:22px;font:400 15px/1.5 var(--font-ui);color:var(--ink-2)}
.ticks li::before{content:'';position:absolute;left:0;top:.62em;width:12px;height:1px;background:var(--blue)}

/* calc */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:900px){.calc-grid{grid-template-columns:1fr}}
.calc{display:flex;flex-direction:column;gap:16px}
.calc__out{border-top:1px solid var(--border);padding-top:14px;display:grid;gap:8px}
.calc__row{display:flex;justify-content:space-between;gap:12px;font:400 14px var(--font-ui);color:var(--ink-2)}
.calc__row b{font:600 16px var(--font-ui);color:var(--ink)}
.calc__msg{margin:6px 0 0;font:400 14px/1.5 var(--font-ui);color:var(--muted)}
.calc__msg.is-ok{color:var(--ok)} .calc__msg.is-warn{color:#9A5B00}
.calc-preview .mini{display:grid;gap:10px;margin-top:14px}
.mini a{display:grid;grid-template-columns:1fr auto;gap:2px 12px;text-decoration:none;padding:12px 14px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface-2);transition:border-color .2s}
.mini a:hover{border-color:var(--blue)}
.mini b{font:500 14px var(--font-ui)} .mini span{font:400 12.5px var(--font-ui);color:var(--muted)} .mini i{font:600 14px var(--font-ui);font-style:normal;text-align:right;grid-row:1/3;grid-column:2;align-self:center}

/* why / faq / cta */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--border)}
.why{padding:24px 28px 24px 0;border-bottom:1px solid var(--border)}
.why b{display:block;font:500 17px var(--font-ui);margin-bottom:6px;color:var(--blue-dark)}
.why p{margin:0;font:400 15px/1.6 var(--font-ui);color:var(--ink-2)}
@media (max-width:860px){.why-grid{grid-template-columns:1fr}.why{padding-right:0}}
.faq{max-width:900px;border-top:1px solid var(--border)}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font:500 17px/1.4 var(--font-ui);position:relative;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:4px;top:14px;font:300 26px/1 var(--font-mono);color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;font:400 16px/1.65 var(--font-ui);color:var(--ink-2);max-width:760px}
.cta-final{text-align:left;max-width:900px;border-top:2px solid var(--blue);padding-top:28px}
.cta-final__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* footer */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:48px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.4fr;gap:32px}
.footer-grid p{margin:8px 0 0;font:400 14px/1.6 var(--font-ui)}
.footer-grid a{text-decoration:none}.footer-grid a:hover{color:var(--blue)}
.footer-logo{height:52px;width:auto;margin-bottom:8px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* mobile sticky bar */
.mbar{display:none}
@media (max-width:768px){
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:300;display:grid;grid-template-columns:1fr 1.4fr;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(251,250,248,.96);backdrop-filter:blur(10px);border-top:1px solid var(--border-2)}
  .mbar .btn-ghost,.mbar .btn-primary{min-height:48px;font-size:14px;padding:12px}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  body.no-scroll .mbar{display:none}
}

/* modal */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px}
.modal[hidden]{display:none!important}
.modal__overlay{position:absolute;inset:0;background:rgba(23,25,28,.5);backdrop-filter:blur(8px)}
.modal__box{position:relative;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-xl);width:100%;max-width:520px;max-height:92vh;overflow:auto;box-shadow:0 24px 80px rgba(20,25,30,.2);animation:modalIn .3s cubic-bezier(.34,1.56,.64,1)}
.modal__head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal__title{font:500 18px/1.25 var(--font-display);margin:0}
.modal__box .lead-form{padding:20px 24px 24px}
@keyframes modalIn{from{transform:translateY(20px) scale(.96);opacity:0}to{opacity:1;transform:none}}
@media (max-width:560px){.modal{align-items:flex-end;padding:0}.modal__box{max-width:none;border-radius:var(--r-xl) var(--r-xl) 0 0;max-height:94vh}}

/* product page */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:400 13px var(--font-ui);color:var(--muted);margin-bottom:24px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--blue)}
.pp-hero{padding:32px 0 56px}
.pp-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:960px){.pp-grid{grid-template-columns:1fr;gap:28px}}
.pp-tile{position:relative;min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px solid var(--border-2);border-radius:var(--r-xl);background-color:var(--surface-3);background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:32px 32px}
.pp-tile .pcard__fmt{font-size:clamp(26px,3.4vw,42px)}
.pp-tile .pcard__th{font-size:12px;left:16px;top:16px}
.pp-tile__cap{font:500 12px var(--font-mono);letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.pp-illus{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 10px}
.pp-illus img{border-radius:var(--r-lg);border:1px solid var(--border);aspect-ratio:1;object-fit:cover;width:100%}
.pp-eyebrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.pp-h1{margin-bottom:6px}
.pboxes{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0 10px}
.pbox{border:1px solid var(--border-2);border-radius:var(--r-lg);padding:16px 18px;background:var(--surface);display:flex;flex-direction:column;gap:4px}
.pbox__label{font:500 10px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pbox__val{font:600 clamp(22px,2.6vw,30px) var(--font-display);letter-spacing:-.01em}
.pbox__val small{font:400 14px var(--font-ui);color:var(--muted);margin-left:2px}
.pbox--stock .pbox__val{color:var(--ok)}
.pbox.is-sold .pbox__val{color:var(--ink)}
.pbox__note{font:400 12px/1.45 var(--font-ui);color:var(--muted)}
@media (max-width:420px){.pboxes{grid-template-columns:1fr}}
.pp-meta{font:500 12px var(--font-mono);color:var(--muted);letter-spacing:.04em;margin:0 0 16px}
.pp-cta{display:flex;flex-wrap:wrap;gap:10px}
.chips{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font:500 12px var(--font-ui);padding:7px 12px;border:1px solid var(--border-2);border-radius:100px;color:var(--ink-2);background:var(--surface)}
.spec{margin:0;border-top:1px solid var(--border)}
.spec__row{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}
.spec dt{font:400 14px var(--font-ui);color:var(--muted)}
.spec dd{margin:0;font:500 15px var(--font-ui)}

/* resheniya */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.tabs__btn{padding:10px 16px;border:1px solid var(--border-2);border-radius:100px;text-decoration:none;font:500 13px var(--font-ui);background:var(--surface);min-height:40px;display:inline-flex;align-items:center;transition:all .2s}
.tabs__btn:hover,.tabs__btn.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.sc__head{max-width:900px;margin-bottom:28px}
.sc__head .t-h2{margin:10px 0 0}
.crit{font:400 14px/1.6 var(--font-ui);color:var(--ink-2);padding-top:14px;margin-top:16px;border-top:1px solid var(--border)}
.sc__foot{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.sc .pgrid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
@media (max-width:640px){.sc .pgrid{grid-template-columns:1fr}}

/* optom table */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);-webkit-overflow-scrolling:touch}
.lots{width:100%;border-collapse:collapse;min-width:760px;font:400 14px var(--font-ui)}
.lots th{font:500 10px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:14px 16px;border-bottom:1px solid var(--border-2);background:var(--surface-2)}
.lots td{padding:13px 16px;border-bottom:1px solid var(--border)}
.lots tr:last-child td{border-bottom:0}
.lots .num{text-align:right;white-space:nowrap}
.lots td.num b{font-weight:600}
.lots a{text-decoration:none;font-weight:500}.lots a:hover{color:var(--blue)}
@media (max-width:760px){
  .lots{min-width:0}.lots thead{display:none}
  .lots,.lots tbody,.lots tr,.lots td{display:block}
  .lots tr{padding:12px 14px;border-bottom:1px solid var(--border)}
  .lots td{border:0;padding:3px 0;text-align:left!important}
  .lots td[data-l]::before{content:attr(data-l) ': ';color:var(--muted);font-size:12px}
}