:root{
  --bg:#eef7ff; --card:#fff; --text:#0c1a2b; --muted:#6b7a90;
  --brand:#1a73e8; --brand-600:#155bc0; --soft:#e7f2ff; --line:#dbe8f6;
  --shadow:0 2px 14px rgba(6,34,79,.08); --radius:12px;
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial;color:var(--text);
  background:radial-gradient(1200px 800px at 8% -10%, #fafdff 0%, #eef7ff 55%, #e7f2ff 100%);}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;background:linear-gradient(#fbfdff,rgba(248,253,255,.96));backdrop-filter:saturate(1.2) blur(6px);z-index:20;border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:16px;padding:12px 0}
.logo{font-weight:800;font-size:22px;color:var(--brand);cursor:pointer}
.main-nav{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;background: var(--soft);border-radius: 999px;padding: 6px 8px;}
.nav-btn.nav-modern{--h:44px;height:var(--h);padding:0 14px 0 12px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f7faff);display:inline-flex;align-items:center;gap:10px;box-shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);cursor:pointer}
.nav-btn.nav-modern .i{width:20px;height:20px;display:grid;place-items:center}
.nav-btn.nav-modern .i svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none}
.nav-btn.nav-modern .txt{font-weight:600}
.badge{min-width:18px;height:18px;padding:0 6px;border-radius:12px;display:inline-grid;place-items:center;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(180deg,#6aa6ff,#2d73f5)}
.nav-btn.nav-modern:hover{transform:translateY(-1px);border-color:color-mix(in oklab, var(--brand), var(--line) 55%)}

/* Filters layout: price/area, cap/noise, options */
.filters-bar{padding:12px 0 16px}
.filters-bar form{
  display:grid; gap:14px; align-items:end;
  grid-template-columns: 1.6fr 1.2fr 1.2fr 1.6fr;
  grid-template-areas:
    "brands price cap options"
    "brands area  noise options"
    "actions actions actions actions";
}
.filter-group label{display:block;margin-bottom:8px;color:#000;font-size:16px;font-weight:400}
.range-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
input,select,button,textarea{font:inherit}
input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#000}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,115,232,.1)}
.filter-inline .inline-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.check-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#000}
.check-pill:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.check-pill input{width:16px;height:16px;accent-color:var(--brand)}
.filter-actions{grid-area:actions; display:flex; gap:10px; flex-wrap:wrap}
.group-price{grid-area:price} .group-area{grid-area:area}
.group-cap{grid-area:cap} .group-noise{grid-area:noise}
.group-options{grid-area:options}

.btn{border:none;border-radius:10px;padding:10px 14px;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600)}
.btn-ghost{background:#fff;border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand)}
.icon-btn{border:none;background:#fff;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow)}

.view{display:none;padding:20px 0}
.view.active{display:block}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{grid-column:span 3;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
@media (max-width:1024px){.grid{grid-template-columns:repeat(8,1fr)}.card{grid-column:span 2}}
@media (max-width:720px){.filters-bar form{
  display:grid; gap:14px; align-items:end;
  grid-template-columns: 1.6fr 1.2fr 1.2fr 1.6fr;
  grid-template-areas:
    "brands price cap options"
    "brands area  noise options"
    "actions actions actions actions";
}.grid{grid-template-columns:repeat(4,1fr)}.card{grid-column:span 2}}
@media (max-width:480px){.filters-bar form{
  display:grid; gap:14px; align-items:end;
  grid-template-columns: 1.6fr 1.2fr 1.2fr 1.6fr;
  grid-template-areas:
    "brands price cap options"
    "brands area  noise options"
    "actions actions actions actions";
}.grid{grid-template-columns:repeat(2,1fr)}.card{grid-column:span 2}}

.card-media{position:relative;aspect-ratio:4/3;background:#f3f6fb;overflow:hidden}
.card-img{width:100%;height:100%;object-fit:contain;transition:transform .25s ease}
.card-media:hover .card-img{transform:scale(1.02)}
.card-actions{position:absolute;top:8px;right:8px;display:flex;gap:8px;z-index:2}
.card-body{padding:12px}
.card-title{margin:0 0 6px;font-size:16px}
.details-row{display:flex;gap:8px;margin:8px 0}
.chip{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px}
.chip-soft{background:var(--soft);color:var(--brand);border:1px dashed #cfe1ff}
.price-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.price{font-weight:800;font-size:18px}
.variant-row{margin-top:10px}
.variant-title{font-size:12px;color:#6b7a90;margin-bottom:6px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips-scroll{display:flex;gap:8px;overflow:auto;padding-bottom:6px}
.chip-btn{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:13px}
.chip-btn.active,.chip-btn:hover{border-color:var(--brand);color:var(--brand)}

.modal{border:none;border-radius:16px;width:min(1024px,96vw);max-height:90vh;padding:0;box-shadow:0 20px 60px rgba(10,25,41,.25)}
.modal::backdrop{background:rgba(10,25,41,.4)}
.modal-head{display:flex;justify-content:flex-end;padding:10px;border-bottom:1px solid var(--line)}
.product-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;padding:16px}
@media (max-width:840px){.product-layout{grid-template-columns:1fr}}
.product-media{background:#f3f6fb;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.product-media .stage{aspect-ratio:4/3;display:grid;place-items:center}
.product-media img{width:100%;height:100%;object-fit:contain}
.product-thumbs{display:flex;gap:8px;padding:8px;border-top:1px solid var(--line);background:#fff}
.product-thumbs img{width:76px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.product-thumbs img.active{outline:2px solid var(--brand)}
.product-info h3{margin:0 0 6px}
.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 10px;margin:12px 0}
.kv dt{color:#6b7a90}
.kv dd{margin:0}
.specs{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}
.specs ul{margin:8px 0 0;padding:0 0 0 18px}
.specs-footer{display:flex;justify-content:flex-end;margin-top:8px}
.link-btn{background:none;border:none;padding:0;margin:0;color:var(--brand);cursor:pointer;font-weight:600}
.link-btn:hover{text-decoration:underline}
.specs-extra{margin-top:6px}

.compare-panel{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.compare-table{border-collapse:collapse;width:100%}
.compare-table th,.compare-table td{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}
.compare-table th{background:#f6f9ff}
.diff{background:#fff7e6}

.cart-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.cart-item img{width:88px;height:66px;object-fit:contain;background:#f3f6fb;border:1px solid var(--line);border-radius:8px}
.qty{display:flex;align-items:center;gap:8px}
.checkout{margin-top:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:720px){.form-row{grid-template-columns:1fr}}

.group-brands{grid-area:brands}

@media (max-width: 1024px){
  .filters-bar form{
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-areas:
      "brands brands brands"
      "price cap options"
      "area  noise options"
      "actions actions actions";
  }
}
@media (max-width: 640px){
  .filters-bar form{
    grid-template-columns: 1fr;
    grid-template-areas:
      "brands"
      "price"
      "area"
      "cap"
      "noise"
      "options"
      "actions";
  }
}

.yandex-inline{ margin-top:12px; border:1px solid var(--line); border-radius:12px; background:var(--card); box-shadow:var(--shadow); overflow:hidden; }
.yandex-inline iframe{ width:100%; height:380px; border:0; }
@media(min-width:900px){ .yandex-inline iframe{ height:460px; } }


/* Added: features list after specs */
.product-functions {
  margin-top: 8px;
}
.product-functions .feature-list { 
  margin: 0; padding-left: 18px; 
  display: grid; grid-template-columns: 1fr; gap: 6px;
}
/* Make sure expanded specs don't overlay following blocks */
.specs, #specs-extra, #specs-list { overflow: visible; position: static; }


/* Added blocks */
.product-description {
  margin-top: 12px;
  padding: 12px 14px;
  background: rgba(240, 248, 255, 0.6);
  border: 1px solid rgba(0, 123, 255, 0.15);
  border-radius: 12px;
  line-height: 1.55;
  font-size: 0.95rem;
}
.product-description h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; color: #0b5ed7; }

.product-functions { margin-top: 8px; }
.product-functions .feature-list { margin: 0; padding-left: 18px; display: grid; grid-template-columns: 1fr; gap: 6px; }

/* Ensure expanded specs flow and don't overlap following content */
.specs, #specs-extra, #specs-list { overflow: visible; position: static; }


/* Snowflake next to logo (homepage only) */
.logo{display:flex;align-items:center;gap:8px}
.logo .snowflake{display:inline-grid;place-items:center;width:24px;height:24px;
  color: color-mix(in oklab, var(--brand), #5ac8ff 35%);
  filter: drop-shadow(0 1px 6px rgba(26,115,232,.25));
  transform: translateZ(0);
}
.logo .snowflake svg{width:22px;height:22px}
.logo:hover .snowflake{animation: snow-spin 1.2s ease both}
@keyframes snow-spin{
  0%{transform: rotate(0deg) scale(1)}
  30%{transform: rotate(15deg) scale(1.05)}
  70%{transform: rotate(-15deg) scale(1.05)}
  100%{transform: rotate(0deg) scale(1)}
}
.logo .logo-text{white-space:nowrap}

.logo-img{height:216px;width:auto;display:block}

/* one-row nav fit (no scroll) + shift right */
.header-row{flex-wrap:nowrap}
.main-nav{
  margin-left:auto;               /* сдвиг вправо */
  flex:0 1 auto;                  /* можно слегка сжимать при нехватке места */
  flex-wrap:nowrap;
  overflow:visible;               /* без прокрутки */
  gap:clamp(6px,1vw,10px);
  padding:clamp(4px,0.8vw,6px) clamp(6px,1.2vw,8px);
}
.nav-btn.nav-modern{flex:0 1 auto;padding:0 clamp(8px,1.2vw,12px)}
.nav-btn.nav-modern .txt{font-size:clamp(14px,1.2vw,16px);white-space:nowrap}

/* header: right-aligned nav without scroll */
.header-row{justify-content:space-between;flex-wrap:nowrap}
.main-nav{margin-left:auto;flex:0 1 auto;flex-wrap:nowrap;overflow:visible}
.nav-btn.nav-modern{flex:0 1 auto}
.nav-btn.nav-modern .txt{white-space:nowrap}