:root{
  --red:#e8352e;
  --red-dark:#c9241d;
  --bg:#ffffff;
  --bg-grey:#f5f6f8;
  --card:#ffffff;
  --line:#e3e6ea;
  --text:#22262b;
  --muted:#7a838e;
  --green:#27ae60;
  --wa:#25d366;
  --radius:10px;
  font-size:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--red);text-decoration:none}
.container{max-width:1240px;margin:0 auto;padding:0 20px}

/* верхняя полоса */
.topbar{background:#241f5e;border-bottom:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#c9cdf2}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;padding:7px 20px;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}

/* шапка */
.header{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,#241f5e 0%,#332a80 55%,#3b2f92 100%);border-bottom:1px solid #1d1950;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.header__inner{display:flex;align-items:center;gap:20px;padding:10px 20px}
.logo{display:flex;flex-direction:column;gap:2px;white-space:nowrap;align-items:center}
.logo__img{height:84px;width:auto;display:block}
.logo__img--footer{height:44px}
.logo__tagline{font-size:.72rem;letter-spacing:1px;color:#e8eaff;text-transform:uppercase;font-weight:600;margin-top:-14px}
.header__search{flex:1}
.header__search input{width:100%;padding:12px 18px;border-radius:var(--radius);border:2px solid rgba(255,255,255,.25);background:#fff;color:var(--text);font-size:.95rem}
.header__search input:focus{outline:none;border-color:var(--red-dark);box-shadow:0 0 0 3px rgba(232,53,46,.12)}
.header__actions{display:flex;gap:10px;align-items:center}

.btn{display:inline-block;padding:11px 20px;border-radius:var(--radius);border:none;cursor:pointer;font-size:.92rem;font-weight:700;transition:.15s}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover{background:var(--red-dark)}
.btn--ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--red);color:var(--red)}
.header .btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.header .btn--ghost:hover{border-color:#fff;color:#fff}
.btn--cart{background:var(--red);color:#fff;position:relative}
.btn--cart:hover{background:var(--red-dark)}
.btn--block{width:100%}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#1fb857}
.cart-count{background:#fff;color:var(--red);border-radius:20px;padding:1px 8px;font-weight:800;margin-left:4px}

/* герой */
.hero{background:linear-gradient(120deg,#fff 40%,#fdecea 100%);border-bottom:1px solid var(--line);padding:36px 0}
.hero h1{font-size:2rem;letter-spacing:.3px}
.accent{color:var(--red)}
.hero__sub{color:var(--muted);margin-top:8px}

/* преимущества */
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:22px}
.benefit{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.benefit svg{flex:none;width:30px;height:30px;stroke:var(--red)}
.benefit b{display:block;font-size:.88rem}
.benefit span{font-size:.78rem;color:var(--muted)}

/* сетка */
.layout{display:grid;grid-template-columns:250px 1fr;gap:26px;padding-top:28px;padding-bottom:60px}
.sidebar{position:sticky;top:92px;align-self:start;display:flex;flex-direction:column;gap:18px}
.filter-block h3{font-size:.78rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:8px}
.filter-block select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text)}
.filter-block select:focus{outline:none;border-color:var(--red)}
.check{display:flex;gap:8px;align-items:center;color:var(--text);cursor:pointer;font-size:.95rem}
.check input{accent-color:var(--red);width:16px;height:16px}

.catalog__meta{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}

/* карточка товара */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px;transition:.15s;cursor:pointer}
.card:hover{border-color:var(--red);box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-2px)}
.card__group{font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;color:var(--red);font-weight:700}
.card__name{font-size:.95rem;font-weight:600;min-height:3em}
.card__art{font-family:Consolas,monospace;font-size:.8rem;color:var(--muted)}
.card__cat{display:inline-block;font-size:.72rem;border:1px solid var(--line);border-radius:20px;padding:2px 9px;color:var(--muted);background:var(--bg-grey);width:max-content}
.card__bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}
.card__price{font-size:1.15rem;font-weight:800;color:var(--text)}
.stock{display:flex;gap:5px}
.stock i{width:9px;height:9px;border-radius:50%;background:#d6dade;display:inline-block}
.stock i.on{background:var(--green)}
.badge-out{color:var(--red);font-size:.8rem;font-weight:600}
.badge-hot{color:var(--red);font-size:.72rem;font-weight:800;letter-spacing:.5px}

.loadmore-wrap{text-align:center;margin-top:26px}

/* модалки */
.modal{display:none;position:fixed;inset:0;background:rgba(20,24,28,.5);z-index:100;padding:20px;overflow-y:auto}
.modal.open{display:flex;align-items:flex-start;justify-content:center}
.modal__card{background:#fff;border:1px solid var(--line);border-radius:14px;max-width:560px;width:100%;padding:26px;margin-top:5vh;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal__card--cart{max-width:640px}
.modal__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.modal__close{background:none;border:none;color:var(--muted);font-size:1.8rem;cursor:pointer;line-height:1}
.modal__close:hover{color:var(--text)}

.pm__group{color:var(--red);font-size:.8rem;text-transform:uppercase;letter-spacing:1px;font-weight:700}
.pm__name{font-size:1.25rem;font-weight:700;margin:8px 0 14px}
.pm__row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.93rem}
.pm__row span:first-child{color:var(--muted)}
.pm__price{font-size:1.6rem;font-weight:800;margin:16px 0;color:var(--red)}
.pm__stocktable{margin:6px 0 16px}
.pm__actions{display:flex;gap:10px;flex-wrap:wrap}

/* корзина */
.cart-item{display:grid;grid-template-columns:1fr auto auto auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-item__name{font-size:.9rem}
.cart-item__art{font-family:Consolas,monospace;font-size:.75rem;color:var(--muted)}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer}
.qty button:hover{border-color:var(--red);color:var(--red)}
.cart-item__price{font-weight:700;white-space:nowrap}
.cart-item__del{background:none;border:none;color:var(--red);cursor:pointer;font-size:1.1rem}
.cart__total{display:flex;justify-content:space-between;font-size:1.15rem;font-weight:800;padding:16px 0}
.cart__empty{color:var(--muted);text-align:center;padding:30px 0}

.form-row{margin-bottom:12px}
.form-row label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px}
.form-row input,.form-row select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text)}
.form-row input:focus{outline:none;border-color:var(--red)}

/* подвал */
.footer{background:var(--bg-grey);border-top:1px solid var(--line);padding:36px 0 0;color:var(--muted)}
.footer__inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;padding-bottom:26px}
.footer h4{color:var(--text);margin-bottom:8px;font-size:.9rem;text-transform:uppercase;letter-spacing:1px}
.footer__copy{border-top:1px solid var(--line);padding:14px 20px;font-size:.8rem}

@media(max-width:900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .filter-block{flex:1;min-width:150px}
  .header__inner{flex-wrap:wrap}
  .header__search{order:3;flex-basis:100%}
  .header__wa{display:none}
  .hero h1{font-size:1.5rem}

  .logo__img{height:42px}
  .topbar__inner{justify-content:center}
}