/* lestnitsa37.ru — /materialy/ (поверх lestnica.css) */

/* первый экран: разобранная лестница */
.m-hero{position:relative;padding:110px 0 50px;overflow:hidden}
.m-hero .wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:10px;align-items:center}
.crumbs{font-size:14px;color:var(--mute);margin:0 0 22px}
.crumbs a{color:var(--ink2)}
.m-hero h1{font-size:clamp(42px,5vw,72px);line-height:1.02;font-weight:800;letter-spacing:-.035em;text-wrap:balance}
.m-hero .lead{font-size:19px;color:var(--ink2);margin:24px 0 28px;max-width:470px}
.m-hero .dash{display:block;width:72px;height:3px;background:var(--acc);border-radius:2px;animation:grow .8s .6s both}
.vzryv{position:relative;aspect-ratio:640/480;width:100%;margin-top:-30px}
.vzryv .p{position:absolute;height:auto;filter:drop-shadow(0 12px 10px rgba(90,60,30,.16));transition:transform .9s cubic-bezier(.2,.7,.2,1),filter .3s,opacity .3s}
.p-kosour{left:0;top:24%;width:31%}
.p-st1{left:14%;top:70%;width:25%}
.p-st2{left:22%;top:53%;width:25%}
.p-st3{left:30%;top:36%;width:25%}
.p-st4{left:38%;top:19%;width:25%}
.p-st5{left:46%;top:2%;width:25%}
.p-podst{left:3%;top:79%;width:12%}
.p-tetiva{left:53%;top:36%;width:28%}
.p-poruch{left:64%;top:-6%;width:29%}
.p-bal{left:82%;top:24%;width:4.6%}
.p-bal2{left:76%;top:18%;width:4.6%}
.p-stolb{left:90%;top:38%;width:9%}
.vzryv .p.hi{filter:drop-shadow(0 0 0 #E8711C) drop-shadow(0 0 6px rgba(232,113,28,.9)) drop-shadow(0 14px 12px rgba(90,60,30,.2))}
.js .vzryv .p{transform:translate(var(--dx,0),var(--dy,0))}
.js .vzryv.sobr .p{--dx:0;--dy:0}
.vyn{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.vyn line{stroke:#2b2622;stroke-width:1;stroke-dasharray:3 3;pointer-events:none}
.vyn .n{cursor:pointer;pointer-events:auto}
.vyn .n circle{fill:#F6EAD6;stroke:#2b2622;stroke-width:1.3;transition:fill .2s}
.vyn .n text{font:600 13px var(--mono);fill:#2b2622;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.vyn .n:hover circle,.vyn .n.on circle{fill:var(--acc)}
.vyn .n:hover text,.vyn .n.on text{fill:#fff}
.vyn .n:focus-visible circle{stroke:var(--acc);stroke-width:3}

/* что из чего */
.dt{display:grid;grid-template-columns:190px 1.15fr 1.1fr;gap:24px;align-items:center}
.dt-list{display:grid;gap:10px}
.dt-list button{display:flex;justify-content:space-between;align-items:center;border:1px solid rgba(110,80,45,.22);background:var(--card);border-radius:8px;
  padding:12px 14px;font-size:15px;text-align:left;transition:background .2s,color .2s,transform .2s}
.dt-list button svg{width:14px;height:14px;opacity:.6}
.dt-list button:hover{transform:translateX(3px)}
.dt-list button[aria-selected="true"]{background:var(--acc);color:#fff;border-color:var(--acc);box-shadow:0 6px 16px rgba(232,113,28,.3)}
.dt-pic{position:relative}
.dt-pic img{width:112%;max-width:none;margin-left:-6%;height:auto;filter:drop-shadow(0 18px 18px rgba(90,60,30,.16))}
.dt-pic svg{position:absolute;top:0;left:-6%;width:112%;height:auto;aspect-ratio:1;pointer-events:none}
.dt-pic svg path{fill:rgba(232,113,28,.55);stroke:#E8711C;stroke-width:3;mix-blend-mode:multiply;opacity:0;transition:opacity .35s}
.dt-pic svg path.on{opacity:1;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{50%{fill:rgba(232,113,28,.35)}}
.dt-card{background:rgba(255,248,236,.7);border:1px solid rgba(110,80,45,.18);border-radius:14px;padding:26px 26px 22px;box-shadow:0 16px 40px rgba(90,60,30,.08)}
.dt-head{display:grid;grid-template-columns:1fr 150px;gap:18px;align-items:center}
.dt-head h3{font-size:30px;font-weight:800}
.dt-head p{margin:8px 0 0;font-size:15.5px;color:var(--ink2);line-height:1.5}
.dt-head img{width:100%;height:120px;object-fit:contain;filter:drop-shadow(0 10px 10px rgba(90,60,30,.16))}
.dt-card h4{margin:20px 0 10px;font-size:15px;font-weight:700}
.nagr{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.nagr div{border:1px solid rgba(110,80,45,.16);border-radius:8px;padding:12px;background:rgba(255,252,246,.6)}
.nagr svg{width:58px;height:40px}
.nagr b{display:block;font-size:14px;margin-top:6px}
.nagr small{display:block;font-size:12.5px;color:var(--ink2);line-height:1.35}
.nagr .lv{display:flex;gap:4px;margin-top:8px}
.nagr .lv i{width:18px;height:5px;border-radius:2px;background:rgba(110,80,45,.15)}
.nagr .lv i.on{background:var(--acc)}
.por{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.por div{border:1px solid rgba(110,80,45,.16);border-radius:8px;padding:8px;background:rgba(255,252,246,.6);font-size:12.5px}
.por b{display:block;font-weight:600;font-size:12.5px;margin-bottom:6px}
.por img{width:100%;height:48px;object-fit:contain}
.por span{display:flex;align-items:center;gap:5px;margin-top:6px;font-weight:600}
.por span svg{width:16px;height:16px;flex:none}
.dt-note{margin:14px 0 0;font-size:13.5px;color:var(--ink2);line-height:1.45;min-height:38px}

/* таблица пород */
.tbl-w{overflow-x:auto;border:1px solid rgba(110,80,45,.22);border-radius:10px;background:var(--card)}
.tbl{width:100%;border-collapse:collapse;min-width:900px}
.tbl th{font-size:13.5px;font-weight:600;text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:bottom}
.tbl th button{border:0;background:none;padding:0;font:inherit;text-align:left;display:flex;gap:6px;align-items:flex-end}
.tbl th button svg{width:10px;height:14px;flex:none;opacity:.5}
.tbl th button.on{color:var(--acc)}
.tbl th button.on svg{opacity:1}
.tbl td{padding:12px 16px;border-top:1px solid var(--line);font-size:15px;vertical-align:middle}
.tbl tr{transition:background .2s}
.tbl tbody tr:hover{background:rgba(255,250,240,.7)}
.tbl td:first-child{font-weight:700;font-size:17px}
.tbl .smp{width:84px;height:56px;object-fit:contain}
.tbl .bar{display:flex;align-items:center;gap:10px;font:500 14px var(--mono)}
.tbl .bar i{display:flex;gap:3px}
.tbl .bar i b{width:12px;height:8px;border-radius:2px;background:rgba(110,80,45,.15)}
.tbl .bar i b.on{background:var(--acc)}
.tbl .kap{display:flex;align-items:center;gap:10px;font:500 14px var(--mono)}
.tbl .kap svg{width:46px;height:18px}
.tbl td:last-child{color:var(--ink2);font-size:14.5px}
.src{font-size:13px;color:var(--mute);margin:12px 0 0;max-width:900px}
.vyvod{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.vyvod p{margin:0;font-size:15px;color:var(--ink2);padding-left:16px;border-left:2px solid var(--acc);line-height:1.5}
.vyvod b{color:var(--ink);display:block}

/* влажность */
.vl{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:start}
.meter{display:grid;gap:18px}
.m-dev{position:relative;container-type:inline-size;transform:rotate(-2deg)}
.m-dev img{width:100%;height:auto;filter:drop-shadow(0 26px 24px rgba(90,50,20,.22))}
.m-screen{position:absolute;left:50.1%;top:22.5%;width:26.5%;height:26%;transform:rotate(-5.5deg);display:flex;align-items:center;justify-content:center;gap:1cqw}
.m-screen b,.m-screen span{font:500 13cqw/1 var(--mono);color:#1f241c;letter-spacing:-.05em;margin-top:-3cqw}
.m-screen span{font-size:6cqw}
.m-screen i{position:absolute;left:10%;right:10%;bottom:12%;height:2.2cqw;display:flex;gap:.8cqw}
.m-screen i b{flex:1;height:100%;border:.35cqw solid #1f241c;border-radius:1px;font-size:0;margin:0}
.m-screen i b.on{background:#1f241c}
.m-ctl{background:rgba(255,248,236,.7);border:1px solid rgba(110,80,45,.2);border-radius:12px;padding:16px 18px}
.m-lab{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
.m-ctl input[type=range]{width:100%;accent-color:#E8711C;height:24px}
.m-sc{position:relative;height:16px;margin:0 10px;font:12px var(--mono);color:var(--mute)}
.m-sc span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.m-por{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.m-por button{border:1px solid rgba(110,80,45,.25);background:rgba(255,252,246,.8);border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600}
.m-por button[aria-checked="true"]{background:#2b2622;color:#F6E8D2;border-color:#2b2622}
.sost{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.s{border:1px solid rgba(110,80,45,.18);background:var(--card);border-radius:10px;padding:12px 14px 14px;transition:background .3s,border-color .3s,transform .3s,opacity .3s;opacity:.55}
.s.on{opacity:1;background:rgba(255,250,240,.9);border-color:var(--acc);transform:translateY(-4px);box-shadow:0 12px 28px rgba(90,60,30,.12)}
.s img{width:100%;height:110px;object-fit:contain;filter:drop-shadow(0 10px 10px rgba(90,60,30,.16));transition:transform .4s}
.s.on img{transform:scale(1.05)}
.s p{margin:6px 0 0;font-size:13.5px;color:var(--ink2);line-height:1.4}
.s p b{display:block;color:var(--ink);font-size:15px}
.calc-u{margin:18px 0 0;padding:16px 18px;border-radius:10px;background:#2b2622;color:#F6E8D2;font-size:15px;line-height:1.5}
.calc-u b{font:600 18px var(--mono);color:#F7A05A}
.calc-u small{display:block;color:#bfae98;font-size:12.5px;margin-top:6px}
.god{margin-top:22px}
.god h4{margin:0 0 10px;font-size:15px}
.god-b{position:relative;display:grid;grid-template-columns:repeat(12,1fr);border:1px solid rgba(110,80,45,.22);border-radius:8px;overflow:hidden;background:var(--card)}
.god-b span{position:relative;z-index:1;text-align:center;font:500 12px var(--mono);padding:10px 0;border-left:1px solid var(--line)}
.god-b span:first-of-type{border-left:0}
.god-b i{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(232,113,28,.55) 0,rgba(232,113,28,.55) 31.5%,transparent 31.5%,transparent 74.5%,rgba(232,113,28,.55) 74.5%)}
.god p{margin:10px 0 0;font-size:14px;color:var(--ink2);line-height:1.5}

/* призыв */
.cta-s{padding:40px 0 60px}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:rgba(255,248,236,.6);border:1px solid rgba(110,80,45,.2);border-radius:14px;padding:34px 40px}
.cta p{color:var(--ink2);margin:12px 0 0;max-width:460px}
.cta-ch{width:100%;height:auto}

@media (max-width:1100px){
  .m-hero .wrap{grid-template-columns:1fr}
  .dt{grid-template-columns:1fr 1fr}
  .dt-list{grid-column:1/-1;grid-template-columns:repeat(4,1fr)}
  .vl{grid-template-columns:1fr}
  .vyvod{grid-template-columns:1fr}
}
@media (max-width:700px){
  .m-hero{padding-top:96px}
  .dt{grid-template-columns:1fr}
  .dt-pic img{width:100%;margin-left:0}  /* свес 112 % на узком экране давал горизонтальную прокрутку */
  .dt-pic svg{left:0;width:100%}
  .dt-list{grid-template-columns:1fr 1fr}
  .dt-head{grid-template-columns:1fr 100px}
  .nagr{grid-template-columns:1fr}
  .por{grid-template-columns:repeat(3,1fr)}
  .sost{grid-template-columns:1fr}
  .s{display:grid;grid-template-columns:120px 1fr;gap:10px;align-items:center}
  .s img{height:80px}
  .cta{grid-template-columns:1fr;padding:24px 20px}
}