/* МосДоска — пиломатериалы. Палитра из логотипа: дерево + зелёный лист, фон крем. */
:root{
  --bg:#FAF6F0;--card:#FFFFFF;--fg:#2B2118;--muted:#7D6B5B;--line:#E8DED2;
  --brand:#6B3E1E;--brand-2:#8B5A2B;--leaf:#3E9B3E;--leaf-2:#2F7F2F;--leaf-soft:#E8F4E8;
  --wood:#F1E6D6;--shadow:0 10px 30px -14px rgba(60,35,15,.25);--r:16px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#15110D;--card:#1F1813;--fg:#F3EBE1;--muted:#B8A896;--line:#33291F;
  --brand:#D9A472;--brand-2:#C98A5B;--leaf:#5BBF5B;--leaf-2:#4AA84A;--leaf-soft:#1D2A1D;
  --wood:#261D15;--shadow:0 10px 30px -14px rgba(0,0,0,.6);}}
:root[data-theme="dark"]{
  --bg:#15110D;--card:#1F1813;--fg:#F3EBE1;--muted:#B8A896;--line:#33291F;
  --brand:#D9A472;--brand-2:#C98A5B;--leaf:#5BBF5B;--leaf-2:#4AA84A;--leaf-soft:#1D2A1D;
  --wood:#261D15;--shadow:0 10px 30px -14px rgba(0,0,0,.6);}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 "Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.2vw,44px)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:18px}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:13px 20px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .12s,box-shadow .12s}
.btn:active{transform:translateY(1px)}
.btn-leaf{background:var(--leaf);color:#fff;box-shadow:0 8px 20px -10px rgba(62,155,62,.7)}
.btn-leaf:hover{background:var(--leaf-2)}
.btn-brand{background:var(--brand);color:#fff}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--fg)}
.btn-sm{padding:9px 14px;border-radius:10px;font-size:14px}

/* шапка */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:16px;min-height:68px;position:relative}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:19px;color:var(--brand)}
.logo img{width:46px;height:46px;border-radius:12px;background:#fff;object-fit:cover}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;gap:4px;position:absolute;left:50%;transform:translateX(-50%)}
@media (max-width:1100px){.nav{position:static;transform:none;margin-left:8px}}
.nav a{padding:8px 11px;border-radius:9px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--fg)}
.nav a:hover{background:var(--wood)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.phone{font-weight:800;text-decoration:none;color:var(--fg);white-space:nowrap}
.phone small{display:block;font-weight:500;font-size:11.5px;color:var(--muted)}
.cart-pill{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:7px 12px;font-size:14px;font-weight:700;background:var(--card);cursor:pointer}
.cart-pill b{background:var(--leaf);color:#fff;border-radius:999px;min-width:20px;height:20px;display:inline-grid;place-items:center;font-size:12px;padding:0 6px}
.burger{display:none;border:1.5px solid var(--line);background:var(--card);border-radius:10px;width:42px;height:42px;font-size:20px;cursor:pointer}
@media (max-width:860px){.nav{display:none}.nav.open{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px 14px}.burger{display:inline-grid;place-items:center}.phone small{display:none}}
@media (max-width:560px){.theme{display:none}.logo{font-size:16px;flex-shrink:1;min-width:0}.logo span{white-space:nowrap}.logo small{display:none}.phone{font-size:0;width:42px;height:42px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);display:inline-grid;place-items:center}.phone::before{content:"📞";font-size:18px}.hdr-in{gap:8px}}

/* герой */
.hero{padding:40px 0 28px;background:
  radial-gradient(800px 320px at 85% -10%,var(--leaf-soft),transparent 60%),
  linear-gradient(180deg,var(--wood),var(--bg) 70%)}
.hero-in{display:grid;grid-template-columns:1.25fr .9fr;gap:28px;align-items:center}
.hero h1 span{color:var(--leaf-2)}
.hero .hero-lead{font-size:18px;color:var(--muted);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px}
.hero-logo{background:#fff;border-radius:24px;padding:14px;box-shadow:var(--shadow);max-width:360px;margin:0 auto}
.hero-logo img{border-radius:14px;width:100%;height:auto}
.stats{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:14px;color:var(--muted);font-size:14px}
.stats b{color:var(--fg);font-size:18px;display:block}
@media (max-width:860px){.hero-in{grid-template-columns:1fr}.hero-logo{max-width:180px;padding:10px;border-radius:18px}}

/* преимущества */
.perks{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:14px 0 8px}.perks-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.perk{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;font-size:14px;line-height:1.35}
.perk b{display:block;color:var(--brand);margin-bottom:3px;font-size:15px}
@media (max-width:1000px){.perks,.perks-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:620px){.perks,.perks-4{grid-template-columns:repeat(2,minmax(0,1fr))}.perk{overflow-wrap:anywhere}}

/* секции */
.sec{padding:36px 0}
.sec-h{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:16px}
.sec-h p{margin:0;color:var(--muted)}

/* плитки каталога */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat{position:relative;display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .15s,box-shadow .15s}
.cat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cat img{aspect-ratio:4/3;width:100%;object-fit:cover;background:var(--wood)}
.cat .cb{padding:12px 14px 14px}
.cat h3{font-size:16px;margin:0 0 4px}
.cat .pf{font-weight:800;color:var(--leaf-2)}
.cat .cnt{font-size:13px;color:var(--muted)}
@media (max-width:1000px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.cat-grid{grid-template-columns:repeat(2,1fr);gap:10px}.cat .cb{padding:10px}}

/* товары */
.goods{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.good{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:8px;min-width:0;overflow-wrap:anywhere}
.good img{aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:var(--wood)}
.good .nm{font-weight:700;font-size:15px;line-height:1.3;min-height:2.6em}
.good .pr{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.good .pr b{font-size:19px;color:var(--fg)}
.good .pr small{color:var(--muted)}
.good .cube{font-size:12.5px;color:var(--muted)}
.good .av{font-size:12.5px;color:var(--leaf-2);font-weight:600}
.good .av.no{color:var(--muted)}
.good .act{display:flex;gap:8px;align-items:center;margin-top:auto}
.good input{width:64px;border:1.5px solid var(--line);border-radius:9px;padding:8px;font:inherit;text-align:center;background:var(--bg);color:var(--fg)}
@media (max-width:1000px){.goods{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.goods{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.good .pr b{font-size:17px}.good{padding:10px}.good .act{flex-wrap:wrap}.good .act .btn{flex:1 1 100%;min-width:0}.good .act input{flex:1 1 auto}}

/* таблица категории */
.tools{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 14px}
.tools input,.tools select{border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:var(--card);color:var(--fg);min-width:220px}
.crumbs{font-size:13.5px;color:var(--muted);margin:14px 0 6px}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* калькулятор */
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.calc label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.calc .row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:10px}
.calc input{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px;font:inherit;font-size:16px;background:var(--bg);color:var(--fg)}
.calc .presets{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 12px}
.calc .presets button{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:6px 11px;font:inherit;font-size:13px;cursor:pointer;color:var(--fg)}
.calc .res{background:var(--leaf-soft);border-radius:12px;padding:16px}
.calc .res b{font-size:22px;color:var(--leaf-2);display:block}
.calc .res div{margin-bottom:10px}
@media (max-width:760px){.calc{grid-template-columns:1fr}}

/* шаги / faq */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:s}.steps-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.step::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--leaf);color:#fff;font-weight:800;margin-bottom:8px}
@media (max-width:760px){.steps,.steps-3{grid-template-columns:repeat(2,minmax(0,1fr))}.step{overflow-wrap:anywhere}}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 16px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--leaf-2);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding-bottom:14px;color:var(--muted)}

/* форма */
.lead{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.lead h2{margin-top:0}
.lead form{display:grid;gap:10px}
.lead label{font-size:13px;color:var(--muted)}
.lead input,.lead textarea{width:100%;border:1.5px solid var(--line);border-radius:11px;padding:12px;font:inherit;background:var(--bg);color:var(--fg)}
.lead textarea{min-height:84px;resize:vertical}
.lead .agree{font-size:12px;color:var(--muted)}
.lead .form-ok,.lead .form-err{display:none;padding:12px;border-radius:10px;font-weight:600}
.lead .form-ok{background:var(--leaf-soft);color:var(--leaf-2)}
.lead .form-err{background:#fde8e6;color:#9c2b22}
.lead form.sent .form-ok{display:block}
.lead form.err .form-err{display:block}
.contacts a{font-weight:800;font-size:22px;text-decoration:none;color:var(--brand)}
.contacts p{margin:6px 0}
@media (max-width:760px){.lead{grid-template-columns:1fr}}

/* подвал */
.ftr{border-top:1px solid var(--line);padding:28px 0 36px;color:var(--muted);font-size:14px}
.ftr-in{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px}
.ftr a{text-decoration:none}
.ftr a:hover{text-decoration:underline}
.ftr b{color:var(--fg)}
@media (max-width:760px){.ftr-in{grid-template-columns:1fr}}
.theme{border:1.5px solid var(--line);background:var(--card);border-radius:10px;width:38px;height:38px;cursor:pointer;font-size:16px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:12px;opacity:0;transition:.2s;z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* v4: картинки, герой со складом, гео, 404 */
picture{display:contents}.cat-hero>picture{display:block;min-width:0}.cat-hero>picture>img{display:block}
.cat img,.good img{aspect-ratio:4/3;width:100%;height:auto;object-fit:cover}
.hero-img{position:relative;background-size:cover;background-position:center;isolation:isolate}
.hero-img::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--bg) 96%,transparent) 0%,color-mix(in srgb,var(--bg) 88%,transparent) 55%,color-mix(in srgb,var(--bg) 55%,transparent) 100%)}
.cat-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center;margin:8px 0 18px}
.cat-hero>picture>img{width:100%;height:auto}.cat-hero-img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
@media (min-width:761px){.cat-hero.rev>picture{order:2}}@media (max-width:760px){.cat-hero{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 12px;font-size:13.5px;text-decoration:none;color:var(--fg)}
.chip:hover{border-color:var(--leaf);color:var(--leaf-2)}
.geo-ftr{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.8}

/* v6: мобильная версия по центру */
@media (max-width:860px){.hero-txt{text-align:center}.hero-txt .hero-lead{margin-left:auto;margin-right:auto}.hero-cta{justify-content:center}.stats{justify-content:center}.sec-h{flex-direction:column;align-items:center;text-align:center;gap:4px}.perk{text-align:center}.lead>div:first-child{text-align:center}.crumbs{text-align:center}h1{text-align:center}.cat-hero{text-align:center}.tools{justify-content:center}.steps .step{text-align:center}.chips{justify-content:center}.ftr-in{text-align:center}}

html,body{overflow-x:hidden}