:root{
  --blue:#1e5fb0;
  --blue-dark:#134a91;
  --blue-light:#3b82d6;
  --blue-50:#eef5ff;
  --blue-100:#dbe9fb;
  --sky:#e8f1ff;
  --white:#ffffff;
  --ink:#12233b;
  --gray:#5b6b7f;
  --line:#e2ecf7;
  --ok:#1fa971;
  --danger:#e0483d;
  --shadow:0 6px 24px rgba(30,95,176,.12);
  --shadow-lg:0 16px 48px rgba(30,95,176,.20);
  --radius:16px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:130px}
body{
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  font-weight:700;border-radius:12px;padding:12px 20px;font-size:15px;transition:.18s;font-family:inherit}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark)}
.btn--lg{padding:15px 30px;font-size:17px}
.btn--block{width:100%}
.btn--ghost{background:var(--blue-50);color:var(--blue)}
.btn--ghost:hover{background:var(--blue-100)}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Шапка */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--blue)}
.logo__mark{font-size:26px}
.logo__amp{color:var(--blue-light)}
.nav{display:flex;gap:26px;margin-left:16px}
.nav__link{font-weight:600;color:var(--ink);position:relative;padding:4px 0}
.nav__link:hover{color:var(--blue)}
.nav__link::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--blue);transition:.2s}
.nav__link:hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.header__phone{font-weight:700;color:var(--blue)}
.cart-btn{position:relative;background:var(--blue-50);border:none;width:46px;height:46px;border-radius:12px;
  font-size:20px;cursor:pointer;transition:.18s}
.cart-btn:hover{background:var(--blue-100)}
.cart-btn__count{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;font-size:12px;
  font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px}
.cart-btn__count:empty,.cart-btn__count[data-empty="1"]{display:none}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* Hero */
.hero{background:linear-gradient(135deg,var(--blue-50),var(--sky));overflow:hidden}
.hero__inner{display:flex;align-items:center;gap:30px;padding:56px 16px}
.hero__content{flex:1;max-width:600px}
.hero__title{font-size:44px;line-height:1.1;font-weight:800;color:var(--ink);margin-bottom:16px}
.hero__subtitle{font-size:19px;color:var(--gray);margin-bottom:24px}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.badge{background:#fff;padding:9px 16px;border-radius:30px;font-weight:600;font-size:14px;box-shadow:var(--shadow);color:var(--blue-dark)}
.hero__art{flex:0 0 320px;position:relative;height:320px;display:flex;align-items:center;justify-content:center}
.hero__circle{position:absolute;width:150px;height:150px;background:#fff;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:74px;box-shadow:var(--shadow-lg);animation:float 4s ease-in-out infinite}
.hero__circle--2{width:110px;height:110px;font-size:54px;top:10px;right:10px;animation-delay:.6s}
.hero__circle--3{width:100px;height:100px;font-size:48px;bottom:14px;left:6px;animation-delay:1.2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* Рекламные баннеры */
.banners{padding:26px 0 6px}
.banners__slider{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.banner-slide{display:none;position:relative}
.banner-slide.is-active{display:block;animation:fadeIn .4s}
@keyframes fadeIn{from{opacity:.3}to{opacity:1}}
.banner-slide img{width:100%;height:auto;display:block;aspect-ratio:1200/360;object-fit:cover}
.banner-slide__content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:0 6% ;color:#fff;max-width:60%}
.banner-slide__title{font-size:34px;font-weight:800;line-height:1.15;margin-bottom:10px;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.banner-slide__sub{font-size:18px;margin-bottom:18px;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.banner-slide__btn{display:inline-flex;align-self:flex-start;background:#fff;color:var(--blue);font-weight:700;
  padding:11px 22px;border-radius:12px;font-size:15px}
.banner-slide__btn:hover{background:var(--blue-50)}
.banners__dots{display:flex;justify-content:center;gap:8px;margin-top:12px}
.banners__dots button{width:9px;height:9px;border-radius:50%;border:none;background:var(--blue-100);cursor:pointer;padding:0;transition:.2s}
.banners__dots button.is-active{background:var(--blue);width:24px;border-radius:6px}
@media (max-width:760px){
  .banner-slide__content{max-width:100%;padding:0 20px}
  .banner-slide__title{font-size:20px;margin-bottom:5px}
  .banner-slide__sub{font-size:13px;margin-bottom:10px}
  .banner-slide__btn{padding:8px 16px;font-size:13px}
  .banner-slide img{aspect-ratio:16/9}
}

/* Липкая панель категорий */
.catbar{position:sticky;top:68px;z-index:40;background:#fff;border-bottom:1px solid var(--line);padding:10px 0}
.catbar__scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.catbar__scroll::-webkit-scrollbar{display:none}
.catchip{white-space:nowrap;border:1.5px solid var(--line);background:#fff;color:var(--ink);padding:9px 16px;
  border-radius:30px;font-weight:600;font-size:14px;cursor:pointer;transition:.15s;display:flex;align-items:center;gap:7px}
.catchip:hover{border-color:var(--blue-light)}
.catchip.is-active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* Меню */
.menu{padding:36px 0 20px}
.cat-block{margin-bottom:42px;scroll-margin-top:150px}
.cat-block__title{font-size:28px;font-weight:800;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;
  flex-direction:column;transition:.18s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card__img{aspect-ratio:4/3;background:var(--blue-50);position:relative;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__badge{position:absolute;top:10px;left:10px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;
  padding:5px 10px;border-radius:20px}
.card__body{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.card__name{font-weight:700;font-size:17px;margin-bottom:5px}
.card__desc{color:var(--gray);font-size:13.5px;flex:1;margin-bottom:10px}
.card__meta{color:var(--blue-light);font-size:12.5px;font-weight:600;margin-bottom:10px}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card__price{font-size:20px;font-weight:800;color:var(--ink)}
.card__price small{font-size:13px;color:var(--gray);font-weight:600}
.add-btn{background:var(--blue);color:#fff;border:none;border-radius:11px;padding:10px 16px;font-weight:700;
  cursor:pointer;font-size:14px;transition:.15s;white-space:nowrap}
.add-btn:hover{background:var(--blue-dark)}
.qty-ctl{display:flex;align-items:center;gap:2px;background:var(--blue);border-radius:11px}
.qty-ctl button{background:none;border:none;color:#fff;width:34px;height:38px;font-size:18px;cursor:pointer;font-weight:700}
.qty-ctl span{color:#fff;font-weight:700;min-width:22px;text-align:center}
.card--off{opacity:.55}

/* Инфо-секции */
.info-section{padding:56px 0}
.info-section--alt{background:var(--blue-50)}
.section-title{font-size:32px;font-weight:800;text-align:center;margin-bottom:34px}
.section-title--left{text-align:left}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;box-shadow:var(--shadow)}
.info-card__icon{font-size:44px;margin-bottom:14px}
.info-card h3{font-size:19px;margin-bottom:8px}
.info-card p{color:var(--gray)}
.about__inner{display:flex;align-items:center;gap:40px}
.about__text{flex:1}
.about__text p{color:var(--gray);margin-bottom:14px;font-size:16px}
.about__stats{display:flex;gap:30px;margin-top:22px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num{font-size:30px;font-weight:800;color:var(--blue)}
.stat__label{color:var(--gray);font-size:14px}
.about__art{flex:0 0 260px;height:260px;background:#fff;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:130px;box-shadow:var(--shadow-lg)}
.contacts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:900px;margin:0 auto}
.contact-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.contact-card__icon{font-size:34px}
.contact-card__label{color:var(--gray);font-size:13px}
.contact-card__value{font-weight:700;font-size:16px}

/* Футер */
.footer{background:var(--ink);color:#fff;padding:34px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo--footer{color:#fff}
.footer__copy{color:#9fb2c8;font-size:14px}
.footer__admin{color:#9fb2c8;font-size:14px;border:1px solid #33465e;padding:8px 14px;border-radius:10px}
.footer__admin:hover{color:#fff;border-color:#5a7086}

/* Корзина */
.overlay{position:fixed;inset:0;background:rgba(18,35,59,.5);opacity:0;visibility:hidden;transition:.25s;z-index:60}
.overlay.is-open{opacity:1;visibility:visible}
.cart{position:fixed;top:0;right:0;width:400px;max-width:92vw;height:100%;background:#fff;z-index:70;
  transform:translateX(100%);transition:.28s;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.cart.is-open{transform:translateX(0)}
.cart__head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}
.cart__head h3{font-size:22px}
.cart__close{background:var(--blue-50);border:none;width:38px;height:38px;border-radius:10px;font-size:16px;cursor:pointer}
.cart__body{flex:1;overflow-y:auto;padding:16px 20px}
.cart__empty{text-align:center;color:var(--gray);padding:60px 20px}
.cart__empty div{font-size:56px;margin-bottom:12px}
.cart-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-item__img{width:60px;height:60px;border-radius:10px;object-fit:cover;background:var(--blue-50);flex:0 0 60px}
.cart-item__mid{flex:1;min-width:0}
.cart-item__name{font-weight:700;font-size:15px}
.cart-item__price{color:var(--gray);font-size:13px}
.cart-item__ctl{display:flex;align-items:center;gap:8px;margin-top:6px}
.cart-item__ctl button{width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-weight:700;color:var(--blue)}
.cart-item__sum{font-weight:800;white-space:nowrap}
.cart-item__del{background:none;border:none;color:var(--danger);cursor:pointer;font-size:12px;margin-top:4px}
.cart__foot{padding:18px 20px;border-top:1px solid var(--line)}
.cart__line{display:flex;justify-content:space-between;margin-bottom:8px;color:var(--gray)}
.cart__total{display:flex;justify-content:space-between;font-size:20px;font-weight:800;margin:12px 0 16px}
.cart__hint{font-size:13px;color:var(--blue);background:var(--blue-50);padding:10px;border-radius:10px;margin-bottom:12px;text-align:center}

/* Модалки */
.modal{position:fixed;inset:0;z-index:80;background:rgba(18,35,59,.55);display:none;align-items:center;
  justify-content:center;padding:16px}
.modal.is-open{display:flex}
.modal__box{background:#fff;border-radius:20px;width:100%;max-width:460px;padding:28px;position:relative;max-height:92vh;overflow-y:auto}
.modal__box--center{text-align:center}
.modal__close{position:absolute;top:16px;right:16px;background:var(--blue-50);border:none;width:36px;height:36px;border-radius:10px;font-size:15px;cursor:pointer}
.modal__title{font-size:24px;margin-bottom:20px}
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-weight:600;font-size:14px}
.field input,.field textarea{border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;font-size:15px;font-family:inherit;transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.toggle{display:flex;gap:8px}
.toggle__btn{flex:1;border:1.5px solid var(--line);background:#fff;border-radius:11px;padding:12px;font-weight:600;cursor:pointer;font-size:14px;transition:.15s}
.toggle__btn.is-active{background:var(--blue);color:#fff;border-color:var(--blue)}
.checkout-total{display:flex;justify-content:space-between;font-size:19px;font-weight:800;padding:12px 0;border-top:1px solid var(--line)}
.form__note{font-size:13px;text-align:center;min-height:18px}
.form__note.err{color:var(--danger)}
.success__icon{font-size:64px;margin-bottom:10px}
.success__text{color:var(--gray);margin-bottom:20px}
.loader{text-align:center;padding:60px;color:var(--gray)}

/* Адаптив */
@media (max-width:900px){
  .hero__art{display:none}
  .hero__title{font-size:34px}
  .about__inner{flex-direction:column;text-align:center}
  .about__art{flex-basis:200px;height:200px;font-size:100px}
  .section-title--left{text-align:center}
  .about__stats{justify-content:center}
}
@media (max-width:760px){
  .nav{display:none;position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    padding:8px 0;box-shadow:var(--shadow);margin:0}
  .nav.is-open{display:flex}
  .nav__link{padding:14px 20px;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .header__phone{display:none}
  .hero__inner{padding:40px 16px}
  .hero__title{font-size:28px}
  .hero__subtitle{font-size:16px}
  .products{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .card__name{font-size:15px}
  .card__desc{font-size:12.5px}
  .section-title{font-size:26px}
  .info-section{padding:40px 0}
  .footer__inner{flex-direction:column;text-align:center}
}
@media (max-width:400px){
  .products{grid-template-columns:1fr 1fr;gap:10px}
  .card__body{padding:10px}
  .add-btn{padding:8px 10px;font-size:13px}
}