/* /led/ — лёд и берег */
.ledp{--ice:#9CC3DD;--ice2:#2E4E62}
.brand--dark{color:var(--taiga2);position:absolute}
.lhero{position:relative;padding:90px 0 20px;overflow:hidden;background:linear-gradient(180deg,#F4F7FA 0,var(--fog) 100%)}
.lhero__in{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:30px;align-items:center}
.crumbs{font-size:14px;color:var(--mute);margin:0 0 14px}
.crumbs a{color:var(--mute)}
.lhero h1{font-size:clamp(64px,9vw,128px);text-transform:uppercase;color:var(--taiga2);line-height:.92}
.lhero h1 em{font-style:normal;color:var(--clay)}
.lead{font-size:19px;max-width:440px;margin:22px 0 0;color:#3a423d}
.lhero__ice{position:relative;margin:0}
.lhero__ice img{width:64%;height:auto;display:block;filter:drop-shadow(0 22px 30px rgba(46,78,98,.25));animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.layers{list-style:none;margin:0;padding:0;position:absolute;inset:0 0 0 70%}
.layers li{left:0}
.layers li{position:absolute;top:var(--y);left:0;transform:translateY(-50%);font-size:13px;color:var(--mute);padding-left:16px;line-height:1.35}
.layers li::before{content:"";position:absolute;left:-46px;top:9px;width:56px;border-top:1.5px solid var(--taiga2)}
.layers li::after{content:"";position:absolute;left:-50px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--taiga2)}
.layers b{display:block;font:700 15px var(--hd);color:var(--taiga2)}

.ptool{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr) minmax(0,.8fr);gap:16px;align-items:stretch}
.ptool__ctl,.ptool__cut{background:var(--fog2);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.ptool__ctl label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;color:var(--taiga2)}
.ptool__ctl output{font:800 24px var(--hd);color:var(--taiga2);background:#fff;border:1px solid var(--line);border-radius:8px;padding:2px 10px}
.rng2 output{font-size:17px!important}
.scale{position:relative;height:34px;margin:2px 8px 6px;font-size:12px;color:var(--mute)}
.scale i{position:absolute;top:16px;transform:translateX(-50%);font-style:normal}
.scale i::before{content:"";position:absolute;left:50%;top:-10px;height:7px;border-left:1px solid var(--mute)}
.mark{position:absolute;top:0;height:8px;border-radius:4px}
.mark--walk{background:var(--amber)}
.mark--road{width:3px;background:var(--taiga);height:12px;top:-2px}
.thr{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0 4px}
.thr div{display:grid;grid-template-columns:30px 1fr;column-gap:10px;align-items:center}
.thr svg{grid-row:span 2;width:30px;height:30px;color:var(--taiga2)}
.thr b{font:800 19px var(--hd);color:var(--taiga2)}
.thr span{font-size:13px;color:var(--mute);line-height:1.3}
.ptool__cut{padding:10px;display:flex;flex-direction:column}
.ptool__cut svg{width:100%;height:auto;border-radius:10px;display:block}
.sum{margin:8px 6px 0;font-size:14px;color:#3a423d}
.verd--col{grid-template-columns:1fr;margin:0}
.verd--col div{display:flex;flex-direction:column;justify-content:center}
.warn{display:flex;gap:14px;align-items:flex-start;margin:16px 0 0;background:#F6EAE6;border:1px solid #E7C8BF;border-radius:12px;padding:14px 18px;font-size:15px}
.warn svg{flex:0 0 24px;width:24px;color:var(--red)}

.no3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.no3 article{background:var(--fog2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.no3 svg{display:block;width:100%;height:auto}
.no3 h3{font-size:19px;color:var(--taiga2);padding:16px 18px 6px}
.no3 p{margin:0;padding:0 18px 18px;font-size:15px;color:#3a423d}

.bad{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.bad div{background:var(--fog2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.bad svg{display:block;width:100%;height:auto}
.bad h3{font-size:15px;color:var(--taiga2);padding:12px 14px 4px}
.bad p{margin:0;padding:0 14px 14px;font-size:13.5px;color:var(--mute)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.steps li{background:var(--fog2);border:1px solid var(--line);border-radius:16px;padding:14px 16px 18px;counter-increment:s;position:relative}
.steps li::before{content:"0" counter(s);font:800 22px var(--hd);color:var(--clay);position:absolute;left:16px;top:12px}
.steps svg{display:block;width:100%;height:auto;margin-top:18px}
.steps h3{font-size:17px;color:var(--taiga2);margin:8px 0 4px}
.steps p{margin:0;font-size:14.5px;color:var(--mute)}

.pack{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.pack label{display:flex;flex-direction:column;gap:6px;height:100%;background:var(--fog2);border:1px solid var(--line);border-radius:14px;padding:16px 14px;cursor:pointer;position:relative;transition:.2s}
.pack input{position:absolute;opacity:0}
.pack label::before{content:"";position:absolute;right:12px;top:12px;width:24px;height:24px;border-radius:50%;border:2px solid var(--line);background:#fff center/14px no-repeat;transition:.2s}
.pack input:checked+svg{color:var(--taiga)}
.pack label:has(input:checked){background:#F1F6DA;border-color:#C6E02E}
.pack label:has(input:checked)::before{background-color:var(--lime);border-color:var(--lime);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%231A201C' stroke-width='2.6'%3E%3Cpath d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E")}
.pack label:has(input:focus-visible){outline:3px solid var(--lime);outline-offset:2px}
.pack svg{width:44px;height:44px;color:var(--clay)}
.pack b{font:700 16px var(--hd);color:var(--taiga2)}
.pack span{font-size:13.5px;color:var(--mute)}
.packsum{margin:14px 2px 0;font-weight:600;color:var(--taiga2)}

@media (max-width:980px){
  .lhero__in{grid-template-columns:1fr}
  .ptool{grid-template-columns:1fr}
  .no3{grid-template-columns:1fr}
  .bad{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pack{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:760px){
  .lhero{padding-top:70px}
  .lhero__ice img{width:66%}
  .layers{inset:0 0 0 62%}
  .layers li{font-size:11.5px}
  .layers li span{display:none}
  .bad,.pack{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:minmax(0,1fr)}
  .thr{grid-template-columns:1fr}
}
.bad img{display:block;width:100%;height:auto;padding:10px 10px 0}
.bad div{background:var(--fog2)}
.steps img{display:block;width:100%;height:auto;margin-top:26px}
/* v2: первый экран ближе к макету */
.lhero{background:linear-gradient(180deg,rgba(244,247,250,.55) 0,rgba(228,226,220,.9) 78%,var(--fog) 100%),url(/assets/img/zima.webp) 30% 40%/cover no-repeat}
.lhero__in{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.lhero__ice img{width:72%}
.layers{inset:0 0 0 74%}
.lhero h1{text-shadow:0 2px 0 rgba(255,255,255,.4)}
.pack label{padding:18px 16px}
.pack svg{width:56px;height:56px}
@media (max-width:980px){.lhero__in{grid-template-columns:1fr}}
@media (max-width:1499px){.layers li span{display:none}}