/* vent-fasad.ge — белый фон, зелёный акцент; раскладка по мотивам vent-fasad.kz */
@font-face{font-family:FiraGO;src:url(/assets/fonts/firago-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:FiraGO;src:url(/assets/fonts/firago-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:FiraGO;src:url(/assets/fonts/firago-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--g:#1f8a4c;--g-d:#14602f;--g-l:#e9f5ee;--ink:#1b2620;--mut:#5d6b63;--line:#e3e8e5;--bg2:#f6f8f7;--w:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 FiraGO,"Open Sans",Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--g)}a:hover{color:var(--g-d)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:#0f2a1b;margin:1.6em 0 .6em}
h1{font-size:clamp(28px,4vw,44px);margin-top:0}h2{font-size:clamp(23px,2.6vw,32px)}h3{font-size:21px}
p,ul,ol{margin:0 0 1em}
.lead{font-size:19px;color:var(--mut)}
/* шапка */
.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;min-height:100px}
.logo img{height:74px;width:auto}
.nav{display:flex;gap:22px;flex-wrap:wrap;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{color:var(--g);border-color:var(--g)}
.lang{display:flex;gap:4px}
.lang a,.lang span{font-size:13px;font-weight:700;text-decoration:none;padding:5px 8px;border-radius:6px;color:var(--mut);border:1px solid var(--line)}
.lang span{background:var(--g);color:#fff;border-color:var(--g)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 11px;font-size:20px;cursor:pointer}
/* кнопки */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--g);color:#fff!important;text-decoration:none;font-weight:700;padding:15px 28px;border-radius:6px;border:0;cursor:pointer;font-size:16px;font-family:inherit}
.btn:hover{background:var(--g-d)}
.btn.ghost{background:#fff;color:var(--g)!important;border:2px solid var(--g);padding:13px 26px}
.btn.ghost:hover{background:var(--g-l)}
.btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
/* первый экран */
.hero{position:relative;color:#fff;background:#173d29 center/cover no-repeat;min-height:560px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,32,20,.82) 0%,rgba(10,32,20,.55) 55%,rgba(10,32,20,.15) 100%)}
.hero .wrap{position:relative;padding-top:70px;padding-bottom:70px}
.hero h1{color:#fff;max-width:760px}
.hero .lead{color:#e3efe8;max-width:640px}
.hero .btn.ghost{background:transparent;color:#fff!important;border-color:#fff}
.hero .btn.ghost:hover{background:rgba(255,255,255,.12)}
.pagehead{background:var(--bg2);border-bottom:1px solid var(--line);padding:44px 0 34px}
.crumbs{font-size:14px;color:var(--mut);margin-bottom:14px}.crumbs a{color:var(--mut)}
/* блоки */
section{padding:64px 0}
section.alt{background:var(--bg2)}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;transition:box-shadow .2s}
.card:hover{box-shadow:0 10px 30px rgba(20,60,40,.08)}
.card h3{margin-top:0}
.card a.more{font-weight:700;text-decoration:none}
.num{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--g-l);color:var(--g);font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}
.facts{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:30px 0}
.fact{border-left:4px solid var(--g);padding:6px 0 6px 16px}
.fact b{display:block;font-size:30px;color:var(--g-d)}
.prose{max-width:860px}
.prose table{border-collapse:collapse;width:100%;margin:1em 0 1.6em;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--g-l)}
.note{background:var(--g-l);border-left:4px solid var(--g);padding:16px 20px;border-radius:0 8px 8px 0;margin:1.4em 0}
.two{display:grid;gap:48px;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}
.cta{background:#0f2a1b;color:#fff;border-radius:12px;padding:40px;display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 6px}.cta p{color:#cfe3d7;margin:0}
/* формы */
.form{display:grid;gap:14px;max-width:640px}
.form .row{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.form label{font-size:14px;font-weight:600;color:var(--mut);display:grid;gap:6px}
.form input,.form textarea{font:inherit;padding:12px 14px;border:1px solid #cdd6d1;border-radius:6px;width:100%}
.form input:focus,.form textarea:focus{outline:2px solid var(--g);border-color:var(--g)}
.form .hp{position:absolute;left:-9999px}
.form .msg{font-weight:700}.form .msg.ok{color:var(--g)}.form .msg.err{color:#b3261e}
/* каталог */
.cgrid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.cc{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:box-shadow .2s}
.cc:hover{box-shadow:0 10px 30px rgba(20,60,40,.1)}.cc img{aspect-ratio:1/1;object-fit:cover;width:100%}
.cc .cn{display:block;font-weight:700;padding:14px 16px 2px;font-size:17px}.cc .ps{display:block;padding:0 16px 14px}
.pgrid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.pc{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.pc:hover{border-color:var(--g)}.pc img,.pc .noimg{aspect-ratio:1/1;object-fit:cover;width:100%;background:var(--bg2)}
.pn{font-size:14px;font-weight:600;padding:10px 12px 4px;line-height:1.35}.ps{font-size:13px;color:var(--mut);padding:0 12px 12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.chip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 14px;text-decoration:none;color:var(--ink);font-size:14px}
.chip:hover{border-color:var(--g);color:var(--g)}
.pager{margin:30px 0 0;display:flex;gap:6px;flex-wrap:wrap}.pager a,.pager b{padding:6px 12px;border:1px solid var(--line);border-radius:6px;text-decoration:none}.pager b{background:var(--g);color:#fff;border-color:var(--g)}
.prod{display:grid;gap:40px;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start}.prod h1{font-size:30px}
.pimg img,.noimg.big{border:1px solid var(--line);border-radius:10px;width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff}
.spec{border-collapse:collapse;margin:0 0 18px;width:100%}.spec th,.spec td{border-bottom:1px solid var(--line);padding:9px 6px;text-align:left}.spec th{color:var(--mut);font-weight:600;width:38%}
/* подвал */
.foot{background:#0f2a1b;color:#c8dbcf;padding:56px 0 30px;font-size:15px;margin-top:0}
.foot a{color:#fff;text-decoration:none}.foot a:hover{text-decoration:underline}
.foot .cols{display:grid;gap:30px;grid-template-columns:2fr 1fr 1fr 1fr}
.foot h4{color:#fff;margin:0 0 12px;font-size:16px}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:0 0 8px}
.foot .copy{border-top:1px solid #23493a;margin-top:34px;padding-top:18px;font-size:13px;color:#93ad9e}
.wa{position:fixed;right:20px;bottom:20px;z-index:60;background:#25d366;color:#fff!important;border-radius:50px;padding:13px 20px;font-weight:700;text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.18)}
@media (max-width:960px){
 .nav{display:none;position:absolute;top:100px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--line);gap:8px}
 .nav.open{display:flex}.burger{display:block}
 .foot .cols{grid-template-columns:1fr 1fr}.form .row{grid-template-columns:1fr}
 .hero{min-height:460px}
 .two,.prod{grid-template-columns:1fr}
 .wa{padding:10px 14px;font-size:14px;right:12px;bottom:12px}
 .logo img{height:56px}
}
.alist{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.acard{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:18px 20px;background:#fff}
.acard:hover{border-color:var(--g)}.acard b{display:block;font-size:17px;margin-bottom:6px}.acard span{display:block;color:var(--mut);font-size:15px;line-height:1.5}
.apic{margin:0 0 28px}.apic img{width:100%;height:auto;border-radius:8px;display:block}
.ucalc{display:grid;gap:14px 22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));background:var(--g-l);border:1px solid var(--line);border-radius:8px;padding:22px;margin:0 0 30px}
.ucalc label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.ucalc select,.ucalc input{font:inherit;font-weight:400;padding:10px 12px;border:1px solid #cdd6d1;border-radius:6px;background:#fff}
.ucalc-out{grid-column:1/-1;margin:4px 0 0;font-size:18px;font-weight:700;color:var(--g)}