/* ============ ОСНОВА ============ */
:root{
  --bg:#fff;
  --bg-soft:#f8fafc;
  --fg:#0f172a;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --border:#e2e8f0;
  --border-soft:#f1f5f9;
  --accent:#1d4ed8;
  --accent-2:#3b82f6;
  --accent-soft:#eff6ff;
  --accent-dark:#1e3a8a;
  --orange:#f97316;
  --orange-soft:#fff7ed;
  --green:#10b981;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow:0 4px 16px rgba(15,23,42,.06);
  --shadow-lg:0 12px 32px rgba(29,78,216,.12);
  --radius:12px;
  --radius-lg:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ ШАПКА ============ */
.site-header{border-bottom:1px solid var(--border);padding:14px 0;background:rgba(255,255,255,.92);position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(12px)}
.site-header .container{display:flex;align-items:center;gap:32px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{height:40px;display:block}
.logo-text{font-weight:800;font-size:19px;color:var(--fg);letter-spacing:-0.02em;line-height:1.1}
.logo-text span{color:var(--accent);display:block;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.05em}
.main-nav{display:flex;gap:24px;flex:1}
.main-nav a{color:var(--fg);text-decoration:none;font-size:15px;font-weight:500;padding:8px 0;position:relative}
.main-nav a:hover{color:var(--accent)}
.city-badge{background:var(--accent-soft);color:var(--accent);padding:8px 14px;border-radius:24px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:.15s}
.city-badge:hover{background:var(--accent);color:#fff}
.header-cta{background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;text-decoration:none;font-size:14px;transition:.15s}
.header-cta:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow)}

/* ============ HERO ============ */
.hero{padding:64px 0 48px;background:linear-gradient(135deg,#eff6ff 0%,#fff 60%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;right:-100px;top:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(249,115,22,.08),transparent);border-radius:50%}
.hero h1{font-size:48px;margin:0 0 16px;letter-spacing:-0.025em;font-weight:800;line-height:1.1;color:var(--fg)}
.hero h1 .accent{color:var(--accent)}
.hero .lead{color:var(--muted);font-size:20px;margin:0 0 32px;max-width:680px;line-height:1.5}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:10px;font-weight:600;text-decoration:none;font-size:15px;transition:.15s;border:0;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-outline{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}
.btn-outline:hover{background:var(--accent-soft)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#ea580c}

/* ============ USP плитки ============ */
.usp{padding:48px 0;background:#fff}
.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.usp-card{background:var(--bg-soft);border-radius:var(--radius);padding:24px;border:1px solid var(--border-soft);transition:.15s}
.usp-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.usp-icon{width:48px;height:48px;background:var(--accent-soft);color:var(--accent);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;font-weight:700}
.usp-card h3{margin:0 0 6px;font-size:16px;font-weight:700}
.usp-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}

/* ============ СЕКЦИИ ============ */
section{padding:48px 0}
.section-title{font-size:30px;letter-spacing:-0.02em;margin:0 0 8px;font-weight:800}
.section-sub{color:var(--muted);font-size:16px;margin:0 0 32px;max-width:720px}

/* ============ ГРИДЫ ============ */
.series-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.series-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--fg);transition:.2s;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.series-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:0;background:var(--accent);transition:.2s}
.series-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.series-card:hover::before{height:100%}
.series-card__name{font-weight:700;font-size:18px;letter-spacing:-0.01em}
.series-card__count{color:var(--muted);font-size:13px;font-weight:500}
.series-card__arrow{margin-top:auto;color:var(--accent);font-size:13px;font-weight:600}

.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.product-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--fg);transition:.2s;display:flex;flex-direction:column;gap:6px}
.product-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.product-card__img-wrap{aspect-ratio:1/1.4;background:linear-gradient(180deg,#f8fafc 0%,#eff6ff 100%);border-radius:8px;overflow:hidden;margin:-4px -4px 12px;display:flex;align-items:center;justify-content:center;padding:12px}
.product-card__img-wrap img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.product-card__name{font-size:16px;font-weight:700;margin:0;letter-spacing:-0.01em}
.product-card__series{font-size:11px;color:var(--muted);margin:0;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.product-card__price{margin:auto 0 0;color:var(--accent);font-weight:800;font-size:18px;padding-top:8px}
.product-card__price-old{color:var(--muted);text-decoration:line-through;font-size:13px;font-weight:500;margin-right:6px}
.product-card__badge{background:var(--orange);color:#fff;padding:3px 9px;border-radius:12px;font-size:11px;font-weight:700;display:inline-block;align-self:flex-start;text-transform:uppercase;letter-spacing:.03em}

/* ============ ХЛЕБНЫЕ КРОШКИ ============ */
.breadcrumbs{padding:18px 0 8px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{color:var(--muted-2)}

/* ============ КАТАЛОГ С САЙДБАРОМ ============ */
.catalog-layout{display:grid;grid-template-columns:280px 1fr;gap:32px}
@media(max-width:900px){.catalog-layout{grid-template-columns:1fr}}
.sidebar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:90px;height:fit-content}
.sidebar h3{margin:0 0 14px;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.facet-group{padding:14px 0;border-bottom:1px solid var(--border-soft)}
.facet-group:last-child{border:0}
.facet-group h4{margin:0 0 10px;font-size:14px;font-weight:700;color:var(--fg)}
.facet-list{display:flex;flex-wrap:wrap;gap:6px;padding:0;list-style:none;margin:0}
.facet-chip{display:inline-block;padding:6px 12px;background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:20px;font-size:12px;color:var(--fg);text-decoration:none;transition:.15s;font-weight:500}
.facet-chip:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.facet-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ============ СТРАНИЦА ТОВАРА ============ */
.product-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding:24px 0}
@media(max-width:900px){.product-layout{grid-template-columns:1fr;gap:24px}}
.product__gallery{position:relative}
.product__gallery picture,.product__gallery img{width:100%;aspect-ratio:1/1.3;object-fit:contain;background:linear-gradient(180deg,#f8fafc 0%,#eff6ff 100%);border-radius:var(--radius-lg);display:block;padding:32px;box-sizing:border-box}
.product__info{display:flex;flex-direction:column;gap:18px}
.product__info h1{margin:0;font-size:32px;letter-spacing:-0.02em;font-weight:800;line-height:1.15}
.product__badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:600;display:inline-block}
.badge-green{background:#d1fae5;color:#065f46}
.badge-blue{background:var(--accent-soft);color:var(--accent)}
.badge-orange{background:var(--orange-soft);color:#c2410c}
.product__price-block{background:linear-gradient(135deg,#eff6ff,#fff);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.product__price{font-size:36px;color:var(--accent);font-weight:800;line-height:1;margin:0 0 4px;letter-spacing:-0.02em}
.product__price-note{color:var(--muted);font-size:13px;margin:0}
.product__cta{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.product__about,.product__delivery,.product__pickup{font-size:15px;color:var(--fg);margin:0}

/* Табы характеристик */
.product__section{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px;margin-top:12px}
.product__section h3{margin:0 0 14px;font-size:17px;font-weight:700}
.product__advantages ul,.product__sizes ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.product__advantages li,.product__sizes li{padding:8px 12px;background:var(--bg-soft);border-radius:8px;font-size:14px;display:flex;align-items:center;gap:8px}
.product__advantages li::before{content:'✓';color:var(--green);font-weight:800}
.product__sizes li::before{content:'⊞';color:var(--accent);font-weight:800}
.colors-grid{display:flex;flex-wrap:wrap;gap:10px}
.color-swatch{display:flex;flex-direction:column;align-items:center;width:72px;font-size:11px;color:var(--muted);text-align:center}
.color-swatch img{width:60px;height:60px;border-radius:8px;object-fit:cover;border:1px solid var(--border);transition:.15s}
.color-swatch:hover img{transform:scale(1.08);border-color:var(--accent)}
.product__attrs dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 24px;margin:0}
.product__attrs dt{color:var(--muted);font-size:14px}
.product__attrs dd{margin:0;color:var(--fg);font-weight:500;font-size:14px}

/* FAQ */
.faq{padding:48px 0;background:var(--bg-soft);border-radius:var(--radius-lg);margin:48px 0;padding:48px}
.faq h2{margin:0 0 24px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin-bottom:10px;cursor:pointer;transition:.15s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{font-weight:700;color:var(--fg);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'+';font-size:22px;color:var(--accent);font-weight:300;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:12px 0 0;font-size:15px;line-height:1.6}

/* Перелинковка */
.near-cities,.similar{margin:48px 0}
.near-cities h2,.similar h2{font-size:22px;margin:0 0 18px;letter-spacing:-0.01em;font-weight:700}
.city-links{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.city-links li a{display:inline-block;padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--fg);font-size:14px;font-weight:500;transition:.15s}
.city-links li a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}

/* Info-блок с гео */
.info-section{background:linear-gradient(135deg,var(--accent-soft) 0%,#fff 100%);border-radius:var(--radius-lg);padding:32px;margin:32px 0}
.info-section h2{margin:0 0 12px;font-size:22px}
.info-section p{color:var(--muted);font-size:15px;margin:0 0 8px}

/* ============ ПОДВАЛ ============ */
.site-footer{background:#0f172a;color:#94a3b8;padding:48px 0 24px;margin-top:64px}
.site-footer .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media(max-width:760px){.site-footer .container{grid-template-columns:1fr 1fr}}
.footer-col h4{color:#fff;font-size:14px;margin:0 0 12px;text-transform:uppercase;letter-spacing:0.05em;font-weight:700}
.footer-col p,.footer-col a{color:#94a3b8;text-decoration:none;font-size:14px;line-height:2}
.footer-col a:hover{color:#fff}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-bottom{border-top:1px solid #1e293b;padding-top:18px;margin-top:32px;text-align:center;font-size:13px;grid-column:1/-1}
.footer-brand{font-size:18px;color:#fff;font-weight:800;letter-spacing:-0.02em}

/* ============ ТИПОГРАФИКА ============ */
h1,h2,h3{color:var(--fg)}
h2{font-size:28px;margin:32px 0 16px;letter-spacing:-0.02em;font-weight:800;line-height:1.2}
h3{font-size:18px;margin:18px 0 8px;font-weight:700}

/* ============ АДАПТИВ ============ */
@media(max-width:760px){
  .hero{padding:40px 0 32px}
  .hero h1{font-size:32px}
  .hero .lead{font-size:17px}
  .usp-grid{grid-template-columns:1fr 1fr;gap:12px}
  .section-title{font-size:22px}
  .product__info h1{font-size:24px}
  .product__price{font-size:28px}
  .faq{padding:32px 20px;margin:32px -8px}
}

/* ============ ИСПРАВЛЕНИЯ АДАПТИВА ============ */
@media(max-width:1100px){
  .site-header .container{gap:16px}
  .main-nav{gap:18px}
  .main-nav a{font-size:14px}
  .header-cta{padding:9px 14px;font-size:13px}
}
@media(max-width:900px){
  .main-nav{order:5;width:100%;justify-content:center;border-top:1px solid var(--border);padding-top:10px;margin-top:6px}
  .city-badge{font-size:12px;padding:6px 10px}
  .logo-text span{display:none}
}
@media(max-width:600px){
  .main-nav{flex-wrap:wrap;gap:12px;justify-content:flex-start}
  .header-cta{display:none}
  .product-layout{grid-template-columns:1fr;gap:20px}
  .product__gallery picture,.product__gallery img{padding:16px}
  .product__advantages ul,.product__sizes ul{grid-template-columns:1fr}
  .hero{padding:32px 0}
  .hero h1{font-size:28px}
  .hero h1 br{display:none}
  .hero .lead{font-size:16px}
  .usp{padding:24px 0}
  .usp-grid{grid-template-columns:1fr;gap:10px}
  .usp-card{padding:18px}
  section{padding:32px 0}
  .container{padding:0 16px}
  .section-title{font-size:22px}
  .info-section{padding:20px}
  .product__price-block{padding:16px}
  .product__price{font-size:28px}
  .product__cta{flex-direction:column}
  .product__cta .btn{width:100%;justify-content:center}
  .product__attrs dl{grid-template-columns:1fr;gap:4px}
  .product__attrs dt{font-weight:600;margin-top:8px}
  .colors-grid{gap:6px}
  .color-swatch{width:54px;font-size:10px}
  .color-swatch img{width:48px;height:48px}
}

/* Фикс: не давать sticky-сайдбару вылезать за viewport */
.sidebar{max-height:calc(100vh - 110px);overflow-y:auto}

/* Фикс: серии не должны быть слишком высокими */
.series-card{min-height:120px}

/* Фикс: длинные H1 не должны переноситься некрасиво */
.hero h1{word-wrap:break-word;hyphens:auto}
.product__info h1{word-wrap:break-word}

/* Фикс: картинки товаров — не быть прозрачными на чёрном бэке */
.product-card__img-wrap{background:#fff;border:1px solid var(--border-soft)}
.product__gallery picture,.product__gallery img{background:#fff;border:1px solid var(--border-soft)}

/* Фикс: подвал ровный */
.footer-col h4{margin-top:0}
@media(max-width:600px){
  .site-footer .container{grid-template-columns:1fr;gap:24px}
}

/* ============ ФОРМА ЗАЯВКИ ============ */
.order-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.order-form--compact{padding:20px}
.order-form__header h3{margin:0;font-size:22px;font-weight:800;letter-spacing:-0.01em}
.order-form__header p{margin:6px 0 0;color:var(--muted);font-size:14px}
.order-form__row{display:flex;gap:10px}
.order-form__row--split input{flex:1}
.order-form input[type=text],.order-form input[type=tel],.order-form textarea{
  width:100%;padding:13px 14px;font-size:15px;border:1.5px solid var(--border);border-radius:10px;
  font-family:inherit;color:var(--fg);background:#fff;transition:.15s;outline:none;font-weight:500;
}
.order-form input::placeholder,.order-form textarea::placeholder{color:var(--muted-2);font-weight:400}
.order-form input:focus,.order-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.order-form textarea{resize:vertical;min-height:60px}
.order-form__submit{margin-top:4px;justify-content:center;width:100%;font-size:15px;padding:14px 24px}
.order-form__hint{color:var(--muted-2);font-size:12px;margin:0;line-height:1.45}
.order-form__status{padding:12px 14px;border-radius:8px;font-size:14px;font-weight:600}
.order-form__status.ok{background:#d1fae5;color:#065f46}
.order-form__status.err{background:#fee2e2;color:#991b1b}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}

/* Полоса CTA-формы в подвал и hero */
.cta-banner{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;padding:48px;border-radius:var(--radius-lg);display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;margin:48px 0}
@media(max-width:760px){.cta-banner{grid-template-columns:1fr;padding:28px;gap:24px}}
.cta-banner h2{color:#fff;margin:0 0 12px;font-size:30px;letter-spacing:-0.02em}
.cta-banner p{color:#dbeafe;margin:0;font-size:16px;line-height:1.5}
.cta-banner .order-form{background:rgba(255,255,255,.98)}

/* ============ VOICE RECORDER ============ */
.voice-rec{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:4px 0}
.voice-rec__btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:#fff7ed;color:#c2410c;border:1.5px solid #fdba74;border-radius:24px;font-size:13px;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit}
.voice-rec__btn:hover{background:#ffedd5;border-color:#f97316}
.voice-rec__btn.recording{background:#fee2e2;color:#991b1b;border-color:#fca5a5;animation:pulse 1s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,.4)}50%{box-shadow:0 0 0 8px rgba(220,38,38,0)}}
.voice-rec__mic{font-size:18px;line-height:1}
.voice-rec__timer{font-size:14px;color:#991b1b;font-weight:700;font-variant-numeric:tabular-nums}
.voice-rec__preview{display:flex;align-items:center;gap:6px;flex:1;min-width:200px}
.voice-rec__preview audio{flex:1;max-width:280px;height:36px}
.voice-rec__del{width:28px;height:28px;border:0;background:#fee2e2;color:#991b1b;border-radius:50%;cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center}
.voice-rec__del:hover{background:#fecaca}
@media(max-width:600px){.voice-rec__preview audio{max-width:180px}}

/* ============ BURGER MENU (mobile) ============ */
.burger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;padding:8px;flex-direction:column;justify-content:space-around;align-items:center}
.burger span{display:block;width:24px;height:2px;background:var(--fg);border-radius:2px;transition:.25s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:900px){
  .burger{display:flex}
  .main-nav{
    position:fixed;top:0;right:-100%;width:80%;max-width:340px;height:100vh;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:80px 24px 24px;
    box-shadow:-8px 0 24px rgba(0,0,0,.12);transition:right .25s ease;z-index:60;overflow-y:auto;
    border-top:0;margin:0
  }
  .main-nav.open{right:0}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--border-soft);font-size:16px;font-weight:600}
  body.nav-open{overflow:hidden}
  body.nav-open::after{
    content:"";position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55;
  }
  /* В шапке на mobile оставляем только лого + CTA + burger */
  .city-badge{display:none}
  .header-cta{display:inline-flex;padding:8px 14px;font-size:13px;margin-left:auto}
}
@media(max-width:600px){
  .header-cta{display:inline-flex !important;padding:8px 12px;font-size:12px}
  .site-header .container{gap:8px}
  .logo img{height:32px}
  .logo-text{font-size:16px}
  .logo-text span{font-size:10px}
}