/* ========================================
   TireHub Design System -- Apple-inspired
   ======================================== */

:root {
    --blue: #0071e3;
    --blue-hover: #0077ed;
    --blue-light: #e8f2ff;
    --blue-bg: #f0f6ff;
    --text: #1d1d1f;
    --text2: #6e6e73;
    --text3: #86868b;
    --bg: #ffffff;
    --bg2: #f5f5f7;
    --bg3: #fbfbfd;
    --border: #e8e8ed;
    --border2: #f0f0f5;
    --shadow-s: 0 1px 3px rgba(0,0,0,.04);
    --shadow-m: 0 4px 16px rgba(0,0,0,.07);
    --shadow-l: 0 12px 40px rgba(0,0,0,.10);
    --summer: #f5a623;
    --winter: #5ac8fa;
    --allseason: #34c759;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-full: 9999px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ease: cubic-bezier(.25,.46,.45,.94);
    --t: .22s var(--ease);
    --max-w: 1200px;
    --hh: 60px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding-top: var(--hh);
}
.hidden { display:none !important; }
.container { max-width:var(--max-w); margin:0 auto; padding:0 24px; }
button { font-family:var(--font); }

/* ========== HEADER ========== */
.header {
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(255,255,255,.82);
    backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
    border-bottom:1px solid var(--border2);
    transition:background var(--t), box-shadow var(--t);
}
.header.scrolled { background:rgba(255,255,255,.96); box-shadow:var(--shadow-s); }
.header-inner {
    max-width:var(--max-w); margin:0 auto; padding:0 24px;
    height:var(--hh); display:flex; align-items:center; gap:20px;
}
.logo {
    display:flex; align-items:center; gap:8px;
    text-decoration:none; color:var(--text); font-size:17px; font-weight:700;
    letter-spacing:-.02em; flex-shrink:0;
}
.logo-icon { color:var(--blue); }
.nav { display:flex; gap:2px; }
.nav-btn, .footer-link {
    padding:6px 14px; font-size:13px; font-weight:500;
    color:var(--text2); background:none; border:none;
    border-radius:var(--r-full); cursor:pointer;
    transition:color .15s, background .15s; white-space:nowrap;
    text-decoration:none; display:inline-flex; align-items:center;
}
.nav-btn:hover, .footer-link:hover { color:var(--text); background:var(--bg2); }
.nav-btn.active { color:var(--blue); background:var(--blue-light); }
.header-actions { display:flex; align-items:center; gap:6px; margin-left:auto; }
.icon-btn {
    width:36px; height:36px; display:flex; align-items:center; justify-content:center;
    background:none; border:none; color:var(--text2); border-radius:var(--r-full);
    cursor:pointer; transition:color .15s, background .15s; position:relative;
}
.icon-btn:hover { color:var(--text); background:var(--bg2); }
.badge {
    position:absolute; top:2px; right:2px; min-width:16px; height:16px;
    padding:0 4px; font-size:10px; font-weight:600; line-height:16px;
    text-align:center; color:#fff; background:var(--blue); border-radius:var(--r-full);
}
.cart-link {
    text-decoration:none; color:inherit; display:flex; align-items:center; justify-content:center;
}
.cart-count {
    position:absolute; top:2px; right:2px; min-width:16px; height:16px;
    padding:0 4px; font-size:10px; font-weight:600; line-height:16px;
    text-align:center; color:#fff; background:var(--blue); border-radius:var(--r-full);
}
.card-price { font-size:13px; font-weight:600; color:var(--blue); margin-top:4px; letter-spacing:-.01em; }
.card-add-row {
    display:flex; align-items:stretch; gap:10px; margin-top:14px; padding-top:12px;
    border-top:1px solid var(--border2);
}
.btn-full {
    width:100%; justify-content:center;
}
.cart-item-stepper {
    display:flex; align-items:center; justify-content:space-between;
    width:100%; background:var(--bg2); border:1px solid var(--border2);
    border-radius:12px; overflow:hidden; min-height:40px;
}
.cart-stepper-btn {
    width:44px; min-width:44px; height:40px;
    display:flex; align-items:center; justify-content:center;
    border:none; background:transparent; color:var(--text2);
    font-size:20px; font-weight:400; cursor:pointer;
    transition:background .2s, color .2s;
}
.cart-stepper-btn:hover { background:rgba(0,0,0,.06); color:var(--text); }
.cart-stepper-btn:active { background:rgba(0,0,0,.1); }
.cart-stepper-btn span { display:block; margin-top:-1px; }
.cart-stepper-value {
    flex:1; text-align:center; font-size:15px; font-weight:600;
    color:var(--text); user-select:none;
}
/* Apple-style stepper — фиксированная ширина, ровно во всех карточках */
.stepper {
    display:flex; align-items:center; flex-shrink:0; width:120px;
    background:var(--bg2); border:1px solid var(--border2);
    border-radius:12px; overflow:hidden;
    box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.stepper-btn {
    width:40px; height:40px; min-width:40px; min-height:40px;
    display:flex; align-items:center; justify-content:center;
    border:none; background:transparent; color:var(--text2);
    font-size:20px; font-weight:400; line-height:1; cursor:pointer;
    transition:background .2s, color .2s;
    -webkit-tap-highlight-color:transparent;
}
.stepper-btn span { display:block; margin-top:-1px; }
.stepper-btn:hover { background:rgba(0,0,0,.06); color:var(--text); }
.stepper-btn:active { background:rgba(0,0,0,.1); }
.stepper-value {
    flex:1; min-width:0; padding:0 4px;
    font-size:15px; font-weight:600; text-align:center; color:var(--text);
    border:none; border-left:1px solid var(--border2); border-right:1px solid var(--border2);
    background:transparent; outline:none;
    -moz-appearance:textfield; font-variant-numeric:tabular-nums;
}
.stepper-value::-webkit-outer-spin-button, .stepper-value::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.stepper-modal { width:auto; }
.stepper-modal .stepper-btn { width:44px; min-width:44px; height:44px; min-height:44px; font-size:22px; }
.stepper-modal .stepper-value { width:48px; min-width:48px; flex:0 0 48px; font-size:17px; }
.card-body .btn-add-cart {
    flex:1; margin-top:0; min-height:40px; min-width:0; border-radius:12px; font-weight:600;
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
}
.card-body .btn-add-cart .btn-add-cart-icon { display:inline-flex; align-items:center; justify-content:center; }
.card-body .btn-add-cart .btn-add-cart-icon svg { display:block; }
.card-body .btn-add-cart .btn-add-cart-icon-done { display:none; }
.card-body .btn-add-cart.btn-in-cart .btn-add-cart-icon-cart { display:none !important; }
.card-body .btn-add-cart.btn-in-cart .btn-add-cart-icon-done { display:inline-flex !important; }
.card-body .btn-add-cart.btn-in-cart {
    background:var(--bg2); color:var(--text);
    border:1px solid var(--border2); cursor:default;
    font-weight:600;
}
.m-price { font-size:15px; font-weight:600; color:var(--blue); margin-bottom:10px; letter-spacing:-.01em; }
.m-add-row { display:flex; align-items:center; gap:14px; margin-top:16px; flex-wrap:wrap; }
.m-qty-label { font-size:15px; font-weight:500; color:var(--text2); letter-spacing:-.01em; }
.m-add-cart { min-height:44px; padding:0 24px; border-radius:12px; font-weight:600; }
.m-add-cart.btn-in-cart { background:var(--bg2); color:var(--text2); cursor:default; }
.search-box { display:flex; align-items:center; position:relative; }
.search-field {
    width:0; padding:0; border:none; outline:none; background:transparent;
    font-family:var(--font); font-size:14px; transition:width var(--t), padding var(--t);
}
.search-box.open .search-field {
    width:200px; padding:8px 30px 8px 12px;
    background:var(--bg2); border-radius:var(--r-full);
}
.search-x { position:absolute; right:2px; }

/* Burger */
.burger {
    display:none; flex-direction:column; gap:5px;
    width:36px; height:36px; align-items:center; justify-content:center;
    background:none; border:none; cursor:pointer; border-radius:var(--r-full);
}
.burger span {
    display:block; width:18px; height:1.5px; background:var(--text);
    border-radius:1px; transition:transform var(--t), opacity var(--t);
}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-nav {
    display:none; position:fixed; top:var(--hh); left:0; right:0; z-index:99;
    background:rgba(255,255,255,.98); backdrop-filter:blur(20px);
    padding:12px 24px; border-bottom:1px solid var(--border2);
    flex-direction:column; gap:2px;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:transform var(--t), opacity var(--t);
}
.mobile-nav.open { transform:translateY(0); opacity:1; pointer-events:auto; }

/* ========== BUTTONS ========== */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:10px 22px; font-family:var(--font); font-size:14px; font-weight:600;
    border:none; border-radius:var(--r-full); cursor:pointer;
    transition:all .15s; white-space:nowrap; text-decoration:none;
}
.btn-primary { background:var(--blue); color:#fff; }
.btn-primary:hover { background:var(--blue-hover); transform:scale(1.02); }
.btn-primary:active { transform:scale(.98); }
.btn-primary:disabled { opacity:.5; cursor:default; transform:none; }
.btn-ghost { background:var(--bg2); color:var(--text); }
.btn-ghost:hover { background:var(--border); }
.btn-lg { padding:12px 28px; font-size:15px; }
.btn-sm { padding:7px 16px; font-size:13px; }

/* ========== HERO ========== */
.hero {
    padding:56px 24px 48px;
    background:linear-gradient(180deg, var(--blue-bg) 0%, var(--bg) 100%);
    text-align:center;
}
.hero-title {
    font-size:clamp(28px,5vw,48px); font-weight:700;
    letter-spacing:-.03em; line-height:1.1; margin-bottom:10px;
}
.hero-sub {
    font-size:clamp(15px,2vw,19px); color:var(--text2); margin-bottom:32px;
}
.hero-selector {
    display:inline-flex; align-items:center; gap:8px; padding:8px;
    background:var(--bg); border-radius:var(--r-xl);
    box-shadow:var(--shadow-m), 0 0 0 1px var(--border2);
}
.hero-selector select {
    padding:10px 32px 10px 14px; font-family:var(--font); font-size:14px;
    background:var(--bg2); border:1px solid transparent; border-radius:var(--r-md);
    outline:none; cursor:pointer; appearance:none; min-width:100px;
    background-image:url("data:image/svg+xml,%3Csvg width='10' height='7' viewBox='0 0 10 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2386868b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat; background-position:right 10px center;
    transition:border-color .15s, box-shadow .15s;
}
.hero-selector select:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,113,227,.1); }
.hero-sep { font-size:16px; font-weight:600; color:var(--text3); }

/* ========== SEASON BAR ========== */
.season-bar {
    border-bottom:1px solid var(--border2); background:var(--bg);
    position:sticky; top:var(--hh); z-index:50;
}
.season-bar .container { display:flex; gap:2px; padding-top:8px; padding-bottom:8px; }
.season-btn {
    padding:6px 16px; font-family:var(--font); font-size:13px; font-weight:500;
    color:var(--text2); background:none; border:none; border-radius:var(--r-full);
    cursor:pointer; transition:color .15s, background .15s;
}
.season-btn:hover { color:var(--text); background:var(--bg2); }
.season-btn.active { color:var(--blue); background:var(--blue-light); }

/* ========== INLINE FILTER PANEL ========== */
.filter-panel {
    background:var(--bg);
    border-bottom:1px solid var(--border2);
    overflow:hidden;
    max-height:0;
    transition:max-height .35s ease, padding .35s ease;
    padding:0 0;
}
.filter-panel.open {
    max-height:600px;
    padding:20px 0;
}
.filter-panel-inner {
    max-width:var(--max-w); margin:0 auto; padding:0 24px;
}
.filter-panel-top {
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:16px;
}
.filter-panel-top h3 {
    font-size:15px; font-weight:600;
}
.filter-panel-actions {
    display:flex; gap:8px;
}
.filter-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
    gap:12px;
}
.filter-grid .field-group { margin-bottom:0; }

/* ========== FORM FIELDS ========== */
.field-group { margin-bottom:18px; }
.field-label {
    display:block; font-size:11px; font-weight:600; text-transform:uppercase;
    letter-spacing:.06em; color:var(--text3); margin-bottom:6px;
}
.field-select {
    width:100%; padding:10px 36px 10px 14px; font-family:var(--font); font-size:14px;
    color:var(--text); background:var(--bg2); border:1px solid transparent;
    border-radius:var(--r-md); outline:none; cursor:pointer;
    appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg width='10' height='7' viewBox='0 0 10 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2386868b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat:no-repeat; background-position:right 12px center;
    transition:border-color .15s, box-shadow .15s;
}
.field-select:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,113,227,.12); }
.field-select:disabled { opacity:.5; cursor:default; }
.field-check {
    display:flex; align-items:center; gap:10px;
}
.field-check input[type=checkbox] {
    width:40px; height:22px; appearance:none; background:var(--border);
    border-radius:var(--r-full); cursor:pointer; position:relative;
    transition:background .15s; flex-shrink:0;
}
.field-check input[type=checkbox]::after {
    content:''; position:absolute; top:2px; left:2px; width:18px; height:18px;
    background:#fff; border-radius:50%; box-shadow:0 1px 3px rgba(0,0,0,.15);
    transition:transform .15s;
}
.field-check input[type=checkbox]:checked { background:var(--blue); }
.field-check input[type=checkbox]:checked::after { transform:translateX(18px); }
.field-check label { font-size:14px; color:var(--text2); cursor:pointer; }

/* ========== VEHICLE SECTION ========== */
.vehicle-section {
    padding:48px 0 32px;
}
.section-title { font-size:24px; font-weight:700; letter-spacing:-.02em; margin-bottom:6px; }
.section-sub { color:var(--text2); margin-bottom:28px; }
.vehicle-selectors {
    display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
    margin-bottom:32px;
}
.vehicle-step-btn { display:flex; align-items:flex-end; }
.vehicle-step-btn .btn { width:100%; }
.vehicle-results {
    background:var(--bg2); border-radius:var(--r-lg); padding:28px;
}
.vr-car { font-size:20px; font-weight:700; margin-bottom:4px; }
.vr-mod { color:var(--text2); margin-bottom:20px; }
.vr-group { margin-bottom:20px; }
.vr-group-title {
    font-size:13px; font-weight:600; text-transform:uppercase;
    letter-spacing:.05em; color:var(--text3); margin-bottom:10px;
}
.vr-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:10px; }
.vr-card {
    padding:14px 18px; background:var(--bg); border-radius:var(--r-md);
    border:1px solid var(--border2); transition:border-color .15s, box-shadow .15s;
}
.vr-card:hover { border-color:var(--blue); box-shadow:0 0 0 2px var(--blue-light); }
.vr-size { font-size:16px; font-weight:600; margin-bottom:2px; }
.vr-info { font-size:12px; color:var(--text3); }
.vr-params {
    display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px;
}
.vr-param {
    padding:4px 12px; background:var(--bg); border-radius:var(--r-full);
    font-size:12px; font-weight:500; color:var(--text2);
    border:1px solid var(--border2);
}
.vr-mods-list { display:flex; flex-direction:column; gap:24px; }

/* ========== CATALOG ========== */
.catalog { padding:32px 0 80px; }
.catalog-top {
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:12px; margin-bottom:24px;
}
.catalog-info { display:flex; align-items:baseline; gap:10px; }
.catalog-title { font-size:22px; font-weight:700; letter-spacing:-.02em; }
.catalog-count { font-size:13px; color:var(--text3); font-weight:500; }
.catalog-tags { display:flex; flex-wrap:wrap; gap:5px; }
.tag {
    display:inline-flex; align-items:center; gap:5px;
    padding:4px 12px; font-size:12px; font-weight:500;
    color:var(--blue); background:var(--blue-light); border-radius:var(--r-full);
    cursor:pointer; transition:background .15s; border:none; font-family:var(--font);
}
.tag:hover { background:#d4e8ff; }
.tag svg { flex-shrink:0; }

/* ========== GRID ========== */
.grid {
    display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:18px;
}
.card {
    background:var(--bg); border-radius:var(--r-lg);
    border:1px solid var(--border2); overflow:hidden; cursor:pointer;
    display:flex; flex-direction:column;
    transition:transform var(--t), box-shadow var(--t), border-color var(--t);
    opacity:0; transform:translateY(12px);
    animation:cardUp .35s var(--ease) forwards;
}
@keyframes cardUp { to{opacity:1;transform:translateY(0)} }
.card:hover {
    transform:translateY(-4px); box-shadow:var(--shadow-l); border-color:var(--border);
}
.card-img {
    position:relative; aspect-ratio:4/3; background:var(--bg2);
    display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.card-img img {
    max-width:80%; max-height:80%; object-fit:contain; transition:transform var(--t);
}
.card:hover .card-img img { transform:scale(1.05); }
.card-img .ph { color:var(--border); }
.card-img .ph svg { width:72px; height:72px; opacity:.45; }
.card-badge {
    position:absolute; top:10px; left:10px; padding:4px 10px;
    font-size:11px; font-weight:600; border-radius:20px; color:#fff;
    line-height:1.2; box-shadow:0 1px 3px rgba(0,0,0,.12);
}
.card-badge.s1{background:var(--summer)}.card-badge.s2{background:var(--winter)}.card-badge.s3{background:var(--allseason)}
.card-flags { position:absolute; top:8px; right:8px; display:flex; gap:3px; }
.card-flag {
    padding:3px 7px; font-size:10px; font-weight:600; border-radius:var(--r-full);
    background:rgba(255,255,255,.88); color:var(--text2); backdrop-filter:blur(4px);
}
.card-type-badge {
    position:absolute; top:8px; left:8px; padding:3px 10px;
    font-size:11px; font-weight:600; border-radius:var(--r-full);
    background:var(--blue); color:#fff;
}
.card-body {
    padding:14px 16px; display:flex; flex-direction:column; gap:6px; flex:1;
    min-width:0; text-align:left;
}
.card-body > *:last-child {
    margin-top:auto;
}
.card-brand {
    font-size:11px; font-weight:600; color:var(--blue);
    text-transform:uppercase; letter-spacing:.04em;
}
.card-name {
    font-size:15px; font-weight:600; line-height:1.3; letter-spacing:-.01em;
    word-break:break-word;
}
.card-meta {
    margin-top:2px; display:flex; align-items:center; justify-content:flex-start;
    flex-wrap:wrap; gap:6px 10px;
}
.card-sizes { font-size:12px; color:var(--text2); }
.card-year { font-size:11px; color:var(--text3); font-weight:500; }

/* ========== LOADING / EMPTY ========== */
.loading {
    display:flex; flex-direction:column; align-items:center;
    gap:14px; padding:56px 0; color:var(--text3);
}
.spinner {
    width:28px; height:28px; border:3px solid var(--border);
    border-top-color:var(--blue); border-radius:50%;
    animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.empty {
    display:flex; flex-direction:column; align-items:center;
    gap:10px; padding:56px 0; text-align:center; color:var(--text3);
}
.empty h3 { font-size:17px; color:var(--text2); }
.empty p { font-size:14px; max-width:340px; }

/* ========== PAGINATION ========== */
.pages { display:flex; align-items:center; justify-content:center; gap:3px; margin-top:36px; }
.page-btn {
    min-width:38px; height:38px; display:flex; align-items:center; justify-content:center;
    font-family:var(--font); font-size:14px; font-weight:500;
    color:var(--text2); background:none; border:none; border-radius:var(--r-md);
    cursor:pointer; transition:all .15s;
}
.page-btn:hover { background:var(--bg2); color:var(--text); }
.page-btn.active { background:var(--blue); color:#fff; }
.page-btn:disabled { opacity:.25; cursor:default; }
.page-dots { min-width:38px; text-align:center; color:var(--text3); font-size:14px; }

/* ========== MODAL ========== */
.modal {
    position:fixed; inset:0; z-index:300; display:flex; align-items:center;
    justify-content:center; opacity:0; pointer-events:none; transition:opacity .25s;
}
.modal.open { opacity:1; pointer-events:auto; }
.modal-bg { position:absolute; inset:0; background:rgba(0,0,0,.42); backdrop-filter:blur(4px); }
.modal-box {
    position:relative; width:90vw; max-width:820px; max-height:85vh;
    background:var(--bg); border-radius:var(--r-xl); overflow-y:auto;
    box-shadow:0 24px 80px rgba(0,0,0,.18);
    transform:scale(.96) translateY(16px);
    transition:transform .3s cubic-bezier(.32,.72,0,1);
}
.modal.open .modal-box { transform:scale(1) translateY(0); }
.modal-x {
    position:sticky; top:12px; float:right; margin:12px 12px 0 0;
    background:var(--bg2); z-index:2;
}
.modal-inner { padding:28px 32px; }
.m-hero { display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-bottom:28px; }
.m-gallery {
    aspect-ratio:1; background:var(--bg2); border-radius:var(--r-lg);
    display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.m-gallery img { max-width:85%; max-height:85%; object-fit:contain; }
.m-gallery .ph svg { width:100px; height:100px; color:var(--border); opacity:.4; }
.m-info { display:flex; flex-direction:column; gap:12px; }
.m-brand { font-size:13px; font-weight:600; color:var(--blue); text-transform:uppercase; letter-spacing:.04em; }
.m-title { font-size:26px; font-weight:700; letter-spacing:-.02em; line-height:1.2; }
.m-badges { display:flex; flex-wrap:wrap; gap:5px; }
.m-badge {
    padding:4px 12px; font-size:12px; font-weight:500; border-radius:var(--r-full);
    background:var(--bg2); color:var(--text2);
}
.m-desc {
    font-size:14px; line-height:1.6; color:var(--text2);
    max-height:160px; overflow-y:auto;
}
.m-desc::-webkit-scrollbar{width:3px}
.m-desc::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.m-section { margin-bottom:24px; }
.m-section-title {
    font-size:17px; font-weight:600; letter-spacing:-.01em;
    margin-bottom:14px; padding-bottom:8px; border-bottom:1px solid var(--border2);
}
.size-wrap { overflow-x:auto; border-radius:var(--r-md); border:1px solid var(--border2); }
.size-tbl { width:100%; border-collapse:collapse; font-size:13px; }
.size-tbl th {
    padding:8px 12px; text-align:left; font-weight:600; font-size:11px;
    text-transform:uppercase; letter-spacing:.05em; color:var(--text3);
    background:var(--bg2); border-bottom:1px solid var(--border2); white-space:nowrap;
}
.size-tbl td {
    padding:8px 12px; border-bottom:1px solid var(--border2);
    color:var(--text2); white-space:nowrap;
}
.size-tbl tr:last-child td{border-bottom:none}
.size-tbl tr:hover td{background:var(--bg3)}
.size-tbl .sn{font-weight:600;color:var(--text)}
.related-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(170px,1fr)); gap:12px; }
.related-card {
    background:var(--bg2); border-radius:var(--r-md); padding:14px; cursor:pointer;
    text-align:center; transition:background .15s, transform .15s;
}
.related-card:hover { background:var(--border2); transform:translateY(-2px); }
.related-card-img { width:100%; aspect-ratio:1; background:var(--bg); border-radius:var(--r-sm); overflow:hidden; margin-bottom:8px; display:flex; align-items:center; justify-content:center; }
.related-card-img img { width:100%; height:100%; object-fit:contain; }
.related-card-img.no-img { min-height:60px; }
.related-card-brand { font-size:10px; font-weight:600; color:var(--blue); text-transform:uppercase; letter-spacing:.03em; }
.related-card-name { font-size:13px; font-weight:600; margin-top:3px; }

/* ========== PRODUCT PAGE ========== */
.product-page { padding:calc(var(--hh) + 40px) 0 100px; min-height:60vh; }
.container--narrow { max-width:1200px; }
.product-back {
    display:inline-flex; align-items:center; gap:8px;
    font-size:14px; font-weight:600; color:var(--text2);
    text-decoration:none; margin-bottom:32px;
    transition:all .2s;
    padding:8px 16px;
    border-radius:var(--r-full);
    background:var(--bg2);
    border:1px solid var(--border2);
}
.product-back:hover { 
    color:var(--blue); 
    background:var(--bg);
    transform:translateX(-4px);
    box-shadow:var(--shadow-m);
}
.product-back svg { flex-shrink:0; }
.product-loading {
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:16px; padding:100px 24px; color:var(--text3);
}
.product-loading-spinner {
    width:40px; height:40px; border:4px solid var(--border2);
    border-top-color:var(--blue); border-radius:50%;
    animation:spin .8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}
.product-hero {
    display:grid; grid-template-columns:45% 55%; gap:60px;
    margin-bottom:60px; align-items:start;
}
.product-gallery-sticky {
    position:static;
}
.product-gallery {
    aspect-ratio:1; background:var(--bg2);
    border-radius:var(--r-xl); overflow:hidden;
    display:flex; align-items:center; justify-content:center;
    border:1px solid var(--border2);
    box-shadow:var(--shadow-m);
    transition:box-shadow .3s;
}
.product-gallery:hover { box-shadow:var(--shadow-l); }
.product-gallery img { 
    max-width:88%; max-height:88%; object-fit:contain;
}
.product-gallery .ph { color:var(--border); }
.product-gallery .ph svg { width:120px; height:120px; opacity:.4; }
.product-info-panel {
    background:rgba(255,255,255,.85);
    backdrop-filter:saturate(180%) blur(32px);
    -webkit-backdrop-filter:saturate(180%) blur(32px);
    border:1px solid var(--border2);
    border-radius:var(--r-xl); padding:40px 44px;
    box-shadow:0 8px 32px rgba(0,0,0,.06);
}
.product-header {
    margin-bottom:20px;
    padding-bottom:20px;
    border-bottom:1px solid var(--border2);
}
.product-brand {
    font-size:13px; font-weight:700; color:var(--blue);
    text-transform:uppercase; letter-spacing:.1em; margin-bottom:12px;
}
.product-title {
    font-size:clamp(24px, 3.5vw, 32px); font-weight:700;
    letter-spacing:-.03em; line-height:1.15; color:var(--text);
}
.product-badges { 
    display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px; 
}
.product-badge {
    padding:6px 16px; font-size:12px; font-weight:600;
    border-radius:var(--r-full);
    background:var(--bg2); color:var(--text2);
    border:1px solid var(--border2);
    transition:all .2s;
}
.product-badge.s1 { background:var(--summer); color:#fff; border-color:var(--summer); }
.product-badge.s2 { background:var(--winter); color:#fff; border-color:var(--winter); }
.product-badge.s3 { background:var(--allseason); color:#fff; border-color:var(--allseason); }
.product-badge.badge-stud { background:#0066ff15; color:#0066ff; border-color:#0066ff30; }
.product-badge.badge-oe { background:#7c3aed15; color:#7c3aed; border-color:#7c3aed30; }
.product-badge.badge-eco { background:#10b98115; color:#10b981; border-color:#10b98130; }
.product-badge.badge-year { background:var(--bg); border-color:var(--border); }
.product-price-block {
    padding:24px 0;
    margin-bottom:24px;
    border-bottom:1px solid var(--border2);
}
.product-price-label {
    font-size:12px; font-weight:600; color:var(--text3);
    text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px;
}
.product-price {
    font-size:28px; font-weight:700; color:var(--blue);
    letter-spacing:-.02em; margin-bottom:6px;
}
.product-price-note {
    font-size:13px; color:var(--text3);
}
.product-desc-box {
    margin-bottom:28px;
    padding:20px;
    background:var(--bg2);
    border-radius:var(--r-lg);
    border:1px solid var(--border2);
}
.product-desc-title {
    font-size:14px; font-weight:700; color:var(--text);
    text-transform:uppercase; letter-spacing:.05em;
    margin-bottom:12px;
}
.product-desc {
    font-size:15px; line-height:1.7; color:var(--text2);
    max-height:200px; overflow-y:auto;
}
.product-desc::-webkit-scrollbar { width:6px; }
.product-desc::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
.product-actions-block {
    display:flex; flex-direction:column; gap:20px;
}
.product-qty-control {
    display:flex; flex-direction:column; gap:10px;
}
.product-qty-label { 
    font-size:12px; font-weight:600; color:var(--text2);
    text-transform:uppercase; letter-spacing:.06em;
}
.qty-stepper {
    display:flex; align-items:center;
    background:var(--bg2); border:1px solid var(--border2);
    border-radius:14px; overflow:hidden;
    width:fit-content;
    transition:border-color .2s, box-shadow .2s;
}
.qty-stepper:hover {
    border-color:var(--blue);
    box-shadow:0 0 0 3px rgba(0,113,227,.08);
}
.qty-btn {
    width:48px; height:48px;
    display:flex; align-items:center; justify-content:center;
    border:none; background:transparent; color:var(--text2);
    cursor:pointer; transition:all .2s;
}
.qty-btn:hover { 
    background:var(--blue); 
    color:#fff;
}
.qty-btn:active { transform:scale(0.95); }
.qty-input {
    width:60px; flex:0 0 60px; padding:0; font-size:16px; font-weight:600;
    text-align:center; color:var(--text); border:none;
    border-left:1px solid var(--border2); border-right:1px solid var(--border2);
    background:transparent; outline:none; font-family:var(--font);
}
.btn-add-to-cart {
    display:flex; align-items:center; justify-content:center; gap:12px;
    min-height:56px; padding:0 32px; 
    background:var(--blue); color:#fff;
    border:none; border-radius:14px; font-size:16px; font-weight:600;
    cursor:pointer; transition:all .2s;
    font-family:var(--font);
    box-shadow:0 4px 16px rgba(0,113,227,.2);
}
.btn-add-to-cart:hover {
    background:#005bb5;
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(0,113,227,.3);
}
.btn-add-to-cart:active { transform:translateY(0); }
.btn-add-to-cart.btn-in-cart { 
    background:var(--bg2); 
    color:var(--text2); 
    border:1px solid var(--border2);
    box-shadow:none;
}
.btn-add-to-cart.btn-in-cart:hover {
    background:var(--bg2);
    transform:none;
    box-shadow:none;
}
.product-in-cart-controls {
    display:flex; flex-direction:column; gap:16px;
}
.product-qty-row {
    display:flex; flex-direction:column; gap:10px;
}
.btn-remove-from-cart {
    display:flex; align-items:center; justify-content:center; gap:12px;
    min-height:52px; padding:0 28px;
    background:transparent; color:#dc2626;
    border:2px solid #dc2626; border-radius:14px; font-size:15px; font-weight:600;
    cursor:pointer; transition:all .2s;
    font-family:var(--font);
}
.btn-remove-from-cart:hover {
    background:#dc2626;
    color:#fff;
    transform:translateY(-1px);
    box-shadow:0 4px 16px rgba(220,38,38,.2);
}
.btn-remove-from-cart:active { transform:translateY(0); }
.product-section {
    margin-bottom:40px; padding-bottom:32px;
    border-bottom:1px solid var(--border2);
}
.product-section:last-of-type { border-bottom:none; margin-bottom:0; padding-bottom:0; }
.product-section-title {
    font-size:18px; font-weight:600; letter-spacing:-.01em;
    margin-bottom:18px; padding-bottom:10px; border-bottom:1px solid var(--border2);
}
.product-related-grid {
    display:grid; grid-template-columns:repeat(auto-fill, minmax(160px, 1fr));
    gap:16px;
}
.product-related-card {
    display:block; text-decoration:none; color:inherit;
    background:var(--bg2); border-radius:var(--r-lg);
    padding:16px; border:1px solid transparent;
    transition:transform var(--t), border-color var(--t), box-shadow var(--t);
}
.product-related-card:hover {
    transform:translateY(-2px); border-color:var(--border);
    box-shadow:var(--shadow-m);
}
.product-related-card-img {
    width:100%; aspect-ratio:1; background:var(--bg);
    border-radius:var(--r-md); overflow:hidden;
    margin-bottom:10px; display:flex; align-items:center; justify-content:center;
}
.product-related-card-img img { width:100%; height:100%; object-fit:contain; }
.product-related-card-img.no-img { min-height:64px; }
.product-related-card-brand { font-size:10px; font-weight:600; color:var(--blue); text-transform:uppercase; letter-spacing:.03em; }
.product-related-card-name { font-size:14px; font-weight:600; margin-top:4px; line-height:1.3; }

/* ========== FOOTER ========== */
.footer { background:var(--bg2); border-top:1px solid var(--border2); padding:36px 0; }
.footer-inner { max-width:var(--max-w); margin:0 auto; padding:0 24px; }
.footer-top {
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:16px; margin-bottom:20px;
}
.footer-note { font-size:12px; color:var(--text3); margin-top:4px; }
.footer-links { display:flex; gap:6px; }
.footer-legal {
    display:flex; flex-wrap:wrap; gap:12px 24px;
    padding-top:16px; border-top:1px solid var(--border2); margin-bottom:16px;
}
.footer-legal-link {
    font-size:13px; color:var(--text2); text-decoration:none;
    transition:color .15s;
}
.footer-legal-link:hover { color:var(--blue); }
.footer-copy { font-size:12px; color:var(--text3); }
.footer-grid { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }

/* ========== CART PAGE ========== */
.cart-page { padding:calc(var(--hh) + 32px) 0 80px; }
.page-title { font-size:28px; font-weight:700; letter-spacing:-.02em; margin-bottom:28px; }
.cart-list { display:flex; flex-direction:column; gap:12px; margin-bottom:28px; }
.cart-item {
    display:flex; align-items:center; gap:16px;
    padding:16px 20px; background:var(--bg); border:1px solid var(--border2);
    border-radius:var(--r-lg); transition:border-color .15s;
}
.cart-item:hover { border-color:var(--border); }
.cart-item-img {
    width:80px; height:80px; flex-shrink:0; background:var(--bg2);
    border-radius:var(--r-md); overflow:hidden; display:flex; align-items:center; justify-content:center;
}
.cart-item-img img { width:100%; height:100%; object-fit:contain; }
.cart-item-ph { width:100%; height:100%; background:var(--border2); }
.cart-item-info { flex:1; min-width:0; }
.cart-item-brand { font-size:11px; font-weight:600; color:var(--blue); text-transform:uppercase; letter-spacing:.04em; }
.cart-item-name { font-size:15px; font-weight:600; margin-top:2px; }
.cart-item-controls {
    display:flex; align-items:center; gap:12px; margin-top:10px;
}
.cart-stepper {
    display:flex; align-items:center;
    background:var(--bg2); border:1px solid var(--border2);
    border-radius:10px; overflow:hidden; width:110px;
}
.cart-stepper .stepper-btn {
    width:36px; min-width:36px; height:36px; min-height:36px;
    display:flex; align-items:center; justify-content:center;
    border:none; background:transparent; color:var(--text2);
    font-size:18px; cursor:pointer; transition:background .2s, color .2s;
}
.cart-stepper .stepper-btn:hover { background:rgba(0,0,0,.06); color:var(--text); }
.cart-stepper .stepper-value {
    flex:1; min-width:0; padding:0 4px; font-size:14px; font-weight:600;
    text-align:center; color:var(--text); border:none;
    border-left:1px solid var(--border2); border-right:1px solid var(--border2);
    background:transparent; outline:none;
}
.btn-icon-text {
    display:inline-flex; align-items:center; gap:6px;
    padding:6px 12px; font-size:13px; font-weight:500;
    color:var(--text3); background:transparent; border:1px solid var(--border2);
    border-radius:var(--r-full); cursor:pointer; font-family:var(--font);
    transition:border-color .15s, color .15s, background .15s;
}
.btn-icon-text:hover { color:#c00; border-color:#c00; background:rgba(255,0,0,.04); }
.cart-item-remove { color:var(--text3); flex-shrink:0; }
.cart-empty {
    text-align:center; padding:48px 24px;
    color:var(--text2); display:flex; flex-direction:column; align-items:center; gap:16px;
}
.cart-foot {
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:16px; padding-top:24px; border-top:1px solid var(--border2);
}
.cart-total { font-size:16px; color:var(--text2); }
.cart-total strong { color:var(--text); }
.cart-success {
    padding:16px 20px; margin-bottom:24px; background:var(--blue-light);
    border-radius:var(--r-md); color:var(--text); border:1px solid var(--blue);
}

/* ========== INFO BLOCKS (Apple-style) ========== */
.info-blocks {
    padding:80px 0; background:var(--bg2);
    border-top:1px solid var(--border2);
}
.info-blocks-title {
    font-size:clamp(28px, 4vw, 40px); font-weight:700;
    letter-spacing:-.03em; text-align:center; margin-bottom:12px;
}
.info-blocks-lead {
    font-size:18px; color:var(--text2); text-align:center;
    max-width:520px; margin:0 auto 48px; line-height:1.5;
}
.info-blocks-grid {
    display:grid; grid-template-columns:repeat(4, 1fr);
    gap:24px; max-width:var(--max-w); margin:0 auto; padding:0 24px;
}
.info-block {
    background:var(--bg); border-radius:var(--r-lg);
    padding:32px 28px; text-decoration:none; color:inherit;
    border:1px solid var(--border2); transition:transform var(--t), box-shadow var(--t), border-color var(--t);
}
.info-block:hover {
    transform:translateY(-4px); box-shadow:var(--shadow-l);
    border-color:var(--border);
}
.info-block-icon {
    display:flex; align-items:center; justify-content:center;
    width:48px; height:48px; margin-bottom:20px;
    color:var(--blue); border-radius:var(--r-md);
    background:var(--blue-light);
}
.info-block-icon svg { flex-shrink:0; }
.info-block-title {
    font-size:18px; font-weight:600; letter-spacing:-.02em;
    margin-bottom:8px;
}
.info-block-text {
    font-size:14px; line-height:1.55; color:var(--text2);
    margin:0;
}

/* ========== CHECKOUT ========== */
.checkout-page { 
    padding:calc(var(--hh) + 32px) 0 80px; 
    background:linear-gradient(180deg, var(--blue-bg) 0%, var(--bg) 300px);
}
.checkout-container {
    max-width:1100px; margin:0 auto; padding:0 24px;
}
.checkout-header {
    margin-bottom:32px;
}
.checkout-back {
    display:inline-flex; align-items:center; gap:8px;
    font-size:14px; font-weight:500; color:var(--text2);
    text-decoration:none; margin-bottom:16px;
    transition:color .15s;
}
.checkout-back:hover { color:var(--blue); }
.checkout-title {
    font-size:clamp(28px, 4vw, 36px); font-weight:700;
    letter-spacing:-.02em; line-height:1.1;
}
.checkout-layout {
    display:grid; grid-template-columns:1fr 380px; gap:28px;
    align-items:start;
}
.checkout-main {
    min-width:0;
}
.checkout-sidebar {
    position:sticky; top:calc(var(--hh) + 24px);
}
.checkout-card {
    background:rgba(255,255,255,.98);
    backdrop-filter:saturate(180%) blur(24px);
    -webkit-backdrop-filter:saturate(180%) blur(24px);
    border:1px solid var(--border2);
    border-radius:var(--r-xl);
    margin-bottom:20px;
    box-shadow:0 2px 12px rgba(0,0,0,.04);
    overflow:hidden;
}
.checkout-card-header {
    padding:20px 28px;
    border-bottom:1px solid var(--border2);
    background:var(--bg2);
}
.checkout-card-title {
    font-size:17px; font-weight:600;
    letter-spacing:-.01em; margin:0;
}
.checkout-card-body {
    padding:28px;
}
.form-row {
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    gap:16px;
    margin-bottom:16px;
}
.form-row:last-child { margin-bottom:0; }
.form-field {
    margin-bottom:16px;
}
.form-field:last-child { margin-bottom:0; }
.form-field label {
    display:block; font-size:13px; font-weight:600;
    color:var(--text); margin-bottom:8px;
}
.form-field input,
.form-field select,
.form-field textarea {
    width:100%; padding:12px 16px; font-family:var(--font);
    font-size:15px; border:1px solid var(--border2);
    border-radius:var(--r-md); background:var(--bg);
    color:var(--text); outline:none;
    transition:border-color .15s, box-shadow .15s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color:var(--blue);
    box-shadow:0 0 0 3px rgba(0,113,227,.12);
}
.form-field textarea {
    resize:vertical; min-height:80px; line-height:1.5;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
    color:var(--text3);
}
.address-autocomplete {
    position:relative;
}
.address-suggestions {
    position:absolute; top:100%; left:0; right:0;
    z-index:50; margin-top:4px;
    background:var(--bg); border:1px solid var(--border2);
    border-radius:var(--r-md); box-shadow:0 8px 24px rgba(0,0,0,.12);
    max-height:280px; overflow-y:auto;
    opacity:0; visibility:hidden; transform:translateY(-8px);
    transition:opacity .2s, transform .2s, visibility .2s;
}
.address-suggestions.visible {
    opacity:1; visibility:visible; transform:translateY(0);
}
.address-suggestion-item {
    display:flex; align-items:center; gap:12px;
    padding:12px 16px; cursor:pointer;
    transition:background .15s;
    border-bottom:1px solid var(--border2);
}
.address-suggestion-item:last-child {
    border-bottom:none;
}
.address-suggestion-item:hover,
.address-suggestion-item.active {
    background:var(--blue-light);
}
.address-suggestion-item svg {
    flex-shrink:0; color:var(--text3);
}
.address-suggestion-item span {
    flex:1; font-size:14px; color:var(--text);
    line-height:1.4;
}
.checkout-submit-wrapper {
    margin-top:28px;
}
.btn-checkout {
    width:100%; min-height:56px;
    display:flex; align-items:center; justify-content:center; gap:12px;
    font-size:16px; font-weight:600;
    border-radius:var(--r-lg);
}
.checkout-items-list {
    margin-bottom:20px;
}
.checkout-item {
    display:flex; align-items:center; gap:12px;
    padding:12px 0;
    border-bottom:1px solid var(--border2);
}
.checkout-item:last-child {
    border-bottom:none;
}
.checkout-item-img {
    width:56px; height:56px; flex-shrink:0;
    background:var(--bg2); border-radius:var(--r-md);
    overflow:hidden; display:flex; align-items:center; justify-content:center;
}
.checkout-item-img img {
    width:100%; height:100%; object-fit:contain;
}
.checkout-item-ph {
    width:100%; height:100%; background:var(--border2);
}
.checkout-item-info {
    flex:1; min-width:0;
}
.checkout-item-name {
    font-size:14px; font-weight:600;
    line-height:1.3; margin-bottom:2px;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.checkout-item-brand {
    font-size:11px; font-weight:600; color:var(--blue);
    text-transform:uppercase; letter-spacing:.04em;
}
.checkout-item-qty {
    font-size:12px; color:var(--text3); margin-top:4px;
}
.checkout-total {
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0; font-size:15px;
    border-top:1px solid var(--border2);
    border-bottom:1px solid var(--border2);
    margin-bottom:16px;
}
.checkout-total strong {
    font-size:18px; font-weight:700;
}
.checkout-info-box {
    display:flex; gap:12px; align-items:flex-start;
    padding:14px; background:var(--blue-light);
    border-radius:var(--r-md);
}
.checkout-info-box svg {
    flex-shrink:0; color:var(--blue); margin-top:2px;
}
.checkout-info-box p {
    font-size:13px; line-height:1.5; color:var(--text2); margin:0;
}
.checkout-empty {
    text-align:center; padding:24px 0;
}
.checkout-empty p {
    margin-bottom:16px; color:var(--text2);
}
.spinner-small {
    width:16px; height:16px; border:2px solid rgba(255,255,255,.3);
    border-top-color:#fff; border-radius:50%;
    animation:spin .6s linear infinite;
}

/* ========== CHECKOUT OLD (deprecated, keep for compatibility) ========== */
.checkout-form { max-width:640px; margin:0 auto; }
.checkout-section {
    background:var(--bg2); border-radius:var(--r-lg);
    margin-bottom:20px; overflow:hidden; border:1px solid var(--border2);
}
.checkout-section-head {
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 24px; cursor:pointer; user-select:none;
    color:#c00; font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.05em;
    background:#fff; border-bottom:1px solid var(--border2);
    transition:background .15s;
}
.checkout-section-head:hover { background:var(--bg2); }
.checkout-section-head .caret {
    transition:transform .2s; display:inline-block;
}
.checkout-section.open .checkout-section-head .caret { transform:rotate(180deg); }
.checkout-section-body { padding:24px; }
.checkout-section.collapsed .checkout-section-body { display:none; }
.checkout-grid {
    display:grid; grid-template-columns:repeat(auto-fill, minmax(200px, 1fr)); gap:16px;
}
.checkout-field { margin-bottom:16px; }
.checkout-field:last-child { margin-bottom:0; }
.checkout-field.full { grid-column:1 / -1; }
.checkout-field label {
    display:block; font-size:12px; font-weight:600; color:var(--text3);
    margin-bottom:6px; text-transform:uppercase; letter-spacing:.04em;
}
.checkout-field input,
.checkout-field select {
    width:100%; padding:12px 14px; font-family:var(--font); font-size:15px;
    border:1px solid var(--border2); border-radius:var(--r-md);
    background:var(--bg); color:var(--text); outline:none;
    transition:border-color .15s, box-shadow .15s;
}
.checkout-field input:focus,
.checkout-field select:focus {
    border-color:var(--blue); box-shadow:0 0 0 3px rgba(0,113,227,.12);
}
.checkout-field input::placeholder { color:var(--text3); }
.checkout-submit { margin-top:28px; }
.checkout-submit .btn { width:100%; }
.checkout-order-summary {
    background:var(--bg2); border-radius:var(--r-lg); padding:20px 24px;
    margin-bottom:24px; border:1px solid var(--border2);
}
.checkout-order-summary h3 { font-size:15px; font-weight:600; margin-bottom:12px; }
.checkout-order-summary p { font-size:13px; color:var(--text2); margin:4px 0; }

/* ========== COOKIE BAR ========== */
.cookie-bar {
    position:fixed; bottom:0; left:0; right:0; z-index:400;
    background:var(--bg); border-top:1px solid var(--border2);
    padding:16px 24px; box-shadow:0 -4px 20px rgba(0,0,0,.08);
    display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
    transform:translateY(100%); transition:transform .3s ease;
}
.cookie-bar.visible { transform:translateY(0); }
.cookie-bar-text { font-size:14px; line-height:1.5; color:var(--text2); flex:1; min-width:200px; }
.cookie-bar-text a { color:var(--blue); text-decoration:none; }
.cookie-bar-text a:hover { text-decoration:underline; }
.cookie-bar-btn { flex-shrink:0; }

/* ========== LEGAL PAGES ========== */
.legal-page { padding:calc(var(--hh) + 32px) 0 80px; }
.legal-content { max-width:720px; margin:0 auto; }
.legal-content h1 { font-size:32px; font-weight:700; letter-spacing:-.02em; margin-bottom:8px; }
.legal-updated { font-size:13px; color:var(--text3); margin-bottom:32px; }
.legal-lead { font-size:16px; color:var(--text2); margin-bottom:32px; line-height:1.5; }
.legal-content section { margin-bottom:28px; }
.legal-content h2 { font-size:18px; font-weight:600; margin-bottom:12px; padding-bottom:6px; border-bottom:1px solid var(--border2); }
.legal-content p { font-size:15px; line-height:1.65; color:var(--text); margin-bottom:12px; }
.legal-content ul { margin:12px 0; padding-left:24px; }
.legal-content li { margin-bottom:6px; font-size:15px; line-height:1.5; color:var(--text2); }
.legal-content a { color:var(--blue); text-decoration:none; }
.legal-content a:hover { text-decoration:underline; }
.legal-small { font-size:12px; color:var(--text3); margin-top:4px; }
.contacts-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:20px; margin-bottom:32px; }
.contacts-block { padding:20px; background:var(--bg2); border-radius:var(--r-lg); border:1px solid var(--border2); }
.contacts-block h2 { font-size:14px; font-weight:600; text-transform:uppercase; letter-spacing:.04em; color:var(--text3); margin-bottom:10px; border:none; padding:0; }
.contact-link { color:var(--blue); font-weight:500; }
.contacts-hours { margin-bottom:24px; }
.contacts-hours ul { list-style:none; padding-left:0; }
.contacts-hours li { margin-bottom:4px; }

/* ========== TOAST NOTIFICATIONS ========== */
.toast-container {
    position:fixed; top:calc(var(--hh) + 16px); right:16px; z-index:500;
    display:flex; flex-direction:column; gap:12px; pointer-events:none;
}
.toast {
    display:flex; align-items:center; gap:12px;
    min-width:320px; max-width:420px;
    padding:14px 16px; border-radius:var(--r-lg);
    background:rgba(255,255,255,.98);
    backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
    box-shadow:0 8px 32px rgba(0,0,0,.12), 0 0 0 1px rgba(0,0,0,.08);
    pointer-events:auto;
    transform:translateX(120%); opacity:0;
    transition:transform .35s cubic-bezier(.32,.72,0,1), opacity .35s;
}
.toast-show { transform:translateX(0); opacity:1; }
.toast-hide { transform:translateX(120%); opacity:0; }
.toast-icon {
    flex-shrink:0; width:20px; height:20px;
    display:flex; align-items:center; justify-content:center;
}
.toast-success .toast-icon { color:#34c759; }
.toast-error .toast-icon { color:#ff3b30; }
.toast-cart .toast-icon { color:var(--blue); }
.toast-body {
    flex:1; min-width:0; display:flex; align-items:center; gap:12px;
}
.toast-message {
    flex:1; font-size:14px; font-weight:500; color:var(--text);
    line-height:1.4;
}
.toast-action {
    flex-shrink:0; padding:6px 14px; font-size:13px; font-weight:600;
    color:var(--blue); background:var(--blue-light);
    border:none; border-radius:var(--r-full);
    cursor:pointer; transition:background .15s;
    font-family:var(--font);
}
.toast-action:hover { background:#d4e8ff; }
.toast-close {
    flex-shrink:0; width:28px; height:28px;
    display:flex; align-items:center; justify-content:center;
    background:none; border:none; color:var(--text3);
    border-radius:var(--r-full); cursor:pointer;
    transition:background .15s, color .15s;
}
.toast-close:hover { background:var(--bg2); color:var(--text); }

/* ========== RESPONSIVE ========== */
@media(max-width:768px){
    :root{--hh:56px}
    .nav{display:none}
    .burger{display:flex}
    .mobile-nav{display:flex}
    .info-blocks{ padding:56px 0; }
    .info-blocks-grid{ grid-template-columns:1fr 1fr; gap:16px; }
    .info-block{ padding:24px 20px; }
    .footer-top{flex-direction:column; align-items:flex-start; text-align:left; }
    .footer-legal{flex-direction:column; gap:8px; }
    .cookie-bar{flex-direction:column; align-items:stretch; text-align:center; padding:14px 16px; }
    .cookie-bar-btn{width:100%;}
    .hero{padding-top:36px;padding-bottom:36px}
    .hero-selector{flex-direction:column;width:100%;max-width:340px;gap:6px}
    .hero-selector select{width:100%}
    .hero-sep{display:none}
    .hero-selector .btn{width:100%}
    .filter-grid{grid-template-columns:1fr 1fr}
    .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;align-items:stretch}
    .card-body{padding:12px 14px;gap:4px}
    .card-name{font-size:13px;line-height:1.25}
    .card-meta{gap:4px 8px}
    .card-sizes,.card-year{font-size:11px}
    .card-price{font-size:12px;margin-top:2px}
    .card-add-row{margin-top:10px;padding-top:10px;gap:8px}
    .cart-stepper-btn{width:42px;min-width:42px;height:42px;font-size:20px}
    .cart-stepper-value{font-size:15px}
    .card-body .btn-add-cart{min-height:42px;font-size:13px;padding:0 10px}
    .product-hero{grid-template-columns:1fr;gap:32px}
    .product-gallery-sticky{position:static}
    .product-gallery{position:static;aspect-ratio:4/3;border-radius:var(--r-lg)}
    .product-info-panel{padding:28px 24px}
    .product-title{font-size:22px}
    .product-price{font-size:24px}
    .product-desc-box{padding:16px}
    .product-actions-block{gap:16px}
    .qty-stepper{width:100%;justify-content:space-between}
    .qty-input{flex:1}
    .btn-add-to-cart{width:100%;min-height:52px}
    .product-back{margin-bottom:24px;font-size:13px}
    .toast-container{right:12px;left:12px;top:calc(var(--hh) + 12px)}
    .toast{min-width:auto;max-width:100%}
    .checkout-layout{grid-template-columns:1fr}
    .checkout-sidebar{position:static;margin-top:20px}
    .checkout-card-body{padding:20px}
    .form-row{grid-template-columns:1fr}
    .m-hero{grid-template-columns:1fr;gap:16px}
    .m-gallery{aspect-ratio:4/3}
    .m-title{font-size:20px}
    .modal-inner{padding:20px}
    .m-add-row{gap:12px;margin-top:14px}
    .vehicle-selectors{grid-template-columns:1fr 1fr}
    .vehicle-section{padding:32px 0 24px}
    .footer-grid{flex-direction:column;text-align:center}
    .footer-links{flex-wrap:wrap;justify-content:center}
    .search-box.open .search-field{width:140px}
    .catalog-top{flex-direction:column;align-items:flex-start}
    .season-bar .container{overflow-x:auto;flex-wrap:nowrap}
}
@media(max-width:480px){
    .container{padding:0 14px}
    .info-blocks-grid{ grid-template-columns:1fr; }
    .filter-grid{grid-template-columns:1fr}
    .vehicle-selectors{grid-template-columns:1fr}
    .checkout-container{padding:0 14px}
    .checkout-header{margin-bottom:20px}
    .checkout-title{font-size:24px}
    .checkout-card-header{padding:16px 18px}
    .checkout-card-body{padding:18px}
    .checkout-card-title{font-size:16px}
    .form-field label{font-size:12px}
    .form-field input,.form-field select,.form-field textarea{padding:10px 14px;font-size:14px}
    .btn-checkout{min-height:50px;font-size:15px}
    .grid{grid-template-columns:repeat(2,1fr);gap:12px;align-items:stretch}
    .card-img{aspect-ratio:1}
    .card-body{padding:12px 10px;gap:4px}
    .card-brand{font-size:10px}
    .card-name{font-size:12px;line-height:1.3}
    .card-meta{flex-direction:row;flex-wrap:wrap;gap:2px 6px}
    .card-sizes,.card-year{font-size:10px}
    .card-price{font-size:11px;margin-top:4px}
    .card-add-row{flex-wrap:nowrap;gap:6px;margin-top:10px;padding-top:10px}
    .cart-item-stepper{min-height:38px}
    .cart-stepper-btn{width:34px;min-width:34px;height:34px;font-size:18px}
    .cart-stepper-value{font-size:13px}
    .card-body .btn-add-cart{min-height:38px;font-size:12px;padding:0 12px}
    .card-body .btn-add-cart .btn-add-cart-icon svg{width:16px;height:16px}
    .product-info-panel{padding:24px 18px}
    .product-title{font-size:20px}
    .product-price{font-size:22px}
    .qty-btn{width:44px;height:44px}
    .btn-add-to-cart{font-size:15px;min-height:48px}
    .vr-grid{grid-template-columns:1fr}
    .header-inner{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
    .container{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
}