/* ==========================================================================
   پایش صنعت (Payesh Sanat) | استایل اصلی
   ========================================================================== */

@font-face {
    font-family: 'IRANSans';
    src: url('../fonts/IRANSansXFaNum-light.woff2') format('woff2');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary-color: #1e293b;
    --primary-hover: #0f172a;
    --accent-color: #f97316;
    --accent-hover: #ea580c;
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --header-bg: #ffffff;
    --heading-color: #1e293b;
    --surface-soft: #f1f5f9;
    --surface-warm: #fff7ed;
    --font-family: 'IRANSans', Tahoma, system-ui, -apple-system, sans-serif;
    color-scheme: light;
    --transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    --radius: 8px;
    --container-width: 1200px;
    --header-height: 116px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}
body {
    overflow-x: hidden;
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.7;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -48px;
    right: 16px;
    z-index: 2000;
    background: var(--accent-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 12px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section { padding: 80px 0; }

section[id] {
    scroll-margin-top: calc(var(--header-height) + 12px);
}

.section-title { margin-bottom: 40px; }
.section-title h2 {
    font-size: 1.8rem;
    color: var(--heading-color);
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
.section-title p {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 0.95rem;
}
.text-center { text-align: center; }
.text-center h2::after { margin: 8px auto 0; }

/* ─── دکمه‌ها ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
}
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-accent { background: var(--accent-color); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-outline { border: 2px solid #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--primary-color); }
.btn-light { background: #fff; color: var(--primary-color); }
.btn-light:hover { background: #f1f5f9; }
.btn-large { padding: 14px 36px; font-size: 1.05rem; }

/* ─── هدر ─── */
.main-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
.header-container {
    display: grid;
    grid-template-columns: auto minmax(220px, 1fr) auto;
    grid-template-areas:
        "logo search actions"
        "nav nav nav";
    align-items: center;
    min-height: 0;
    padding: 10px 24px 0;
    column-gap: 16px;
    row-gap: 10px;
}
.logo { grid-area: logo; min-width: 0; }
.header-search { grid-area: search; }
.header-actions { grid-area: actions; flex-shrink: 0; }
.main-nav {
    grid-area: nav;
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding: 8px 0;
    margin-top: 10px;
}
.logo a { display: flex; align-items: center; gap: 10px; }
.logo img { height: 46px; width: auto; max-width: 180px; object-fit: contain; display: block; }
.logo strong { display: block; font-size: 1.4rem; color: var(--heading-color); line-height: 1.2; }
.logo span {
    font-size: 0.75rem;
    color: var(--accent-color);
    display: block;
    font-weight: normal;
    letter-spacing: 1px;
}
.header-actions { display: flex; align-items: center; gap: 12px; }

.header-search {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 0;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0 6px 0 6px;
}
.header-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--text-main);
    font: inherit;
    padding: 10px 14px;
    outline: none;
    overflow: hidden;
    text-overflow: ellipsis;
}
.header-search button {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex: 0 0 40px;
}
.header-search button:hover { background: var(--accent-hover); }
.header-search svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
}
.search-suggest {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: 30;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
    padding: 6px;
    max-height: min(70vh, 420px);
    overflow: auto;
}
.search-suggest[hidden] { display: none; }
.search-suggest a,
.search-suggest .search-suggest__empty {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 10px;
    color: var(--heading-color);
}
.search-suggest a:hover,
.search-suggest a.is-active { background: var(--surface-soft); }
.search-suggest img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 8px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    flex: 0 0 44px;
}
.search-suggest strong { display: block; font-size: 0.92rem; }
.search-suggest small { display: block; color: var(--text-muted); font-size: 0.78rem; }
.search-suggest em { display: block; color: var(--accent-color); font-style: normal; font-size: 0.8rem; font-weight: 700; }
.search-suggest__empty { color: var(--text-muted); }
.shop-search { position: relative; min-width: 0; }
.search-suggest__more {
    display: block;
    text-align: center;
    padding: 10px;
    color: var(--accent-color);
    font-weight: 700;
}
.theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--heading-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.theme-toggle__moon { fill: currentColor; stroke: none; }
html[data-theme="dark"] .theme-toggle__moon { display: none; }
html[data-theme="light"] .theme-toggle__sun,
html:not([data-theme]) .theme-toggle__sun { display: none; }
html[data-theme="dark"] .theme-toggle__sun { display: block; }

.main-nav ul { display: flex; gap: 25px; }
.main-nav a {
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}
.main-nav a:hover { color: var(--accent-color); }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ─── اسلایدر بنر ─── */
.promo-slider {
    padding: 16px 0 8px;
    background: var(--bg-light);
}
.slider-shell {
    width: 100%;
    max-width: 1676px;
    margin: 0 auto;
    padding: 0 16px;
}
.slider-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: var(--primary-hover);
    width: 100%;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.slider-track {
    display: flex;
    width: 100%;
    transition: transform 0.5s ease;
}

.slide {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    color: #fff;
}

.slide picture,
.slide img {
    display: block;
    width: 100%;
    height: auto;
}

.slide img {
    width: 100%;
    height: 330px;
    object-fit: cover;
    object-position: center;
    background: var(--primary-hover);
}

.slide-visual {
    min-height: 220px;
    width: 100%;
    min-width: 0;
    padding: 36px 72px 48px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.slide-visual--products {
    background:
        radial-gradient(circle at 12% 20%, rgba(249, 115, 22, 0.28), transparent 36%),
        linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #334155 100%);
}

.slide-visual--inquiry {
    background:
        radial-gradient(circle at 88% 18%, rgba(249, 115, 22, 0.24), transparent 32%),
        linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.slide-copy {
    max-width: 640px;
    min-width: 0;
    width: 100%;
    position: relative;
    z-index: 1;
}

.slide-copy h2,
.slide-copy p {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.slide-kicker {
    display: inline-block;
    background: rgba(249, 115, 22, 0.16);
    border: 1px solid var(--accent-color);
    color: #fdba74;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.slide-copy h2 {
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.45;
    margin-bottom: 8px;
}

.slide-copy p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.slider-wrapper .slider-btn {
    position: absolute;
    top: 0;
    bottom: 0;
    margin-block: auto;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.55);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transform: none;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    z-index: 3;
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
}
.slider-wrapper .slider-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.slider-wrapper .slider-btn:hover,
.slider-wrapper .slider-btn:focus-visible {
    background: rgba(15, 23, 42, 0.88);
}
.slider-wrapper .prev-btn { right: 12px; left: auto; }
.slider-wrapper .next-btn { left: 12px; right: auto; }
.slider-wrapper .slider-btn[hidden] { display: none !important; }

.slider-dots {
    position: absolute;
    left: 50%;
    right: auto;
    bottom: 14px;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 2;
    width: max-content;
    transform: translateX(-50%);
    pointer-events: none;
}

.dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    pointer-events: auto;
}

.dot.active { background: var(--accent-color); }

/* ─── Hero ─── */
.hero-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #fff;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.badge {
    display: inline-block;
    background: rgba(249, 115, 22, 0.15);
    color: var(--accent-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid var(--accent-color);
}
.hero-content h1 {
    font-size: 2.2rem;
    margin: 15px 0;
    line-height: 1.4;
}
.hero-content p { color: #94a3b8; margin-bottom: 25px; }
.hero-btns { display: flex; gap: 15px; flex-wrap: wrap; }

.hero-banners {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.banner-card {
    background: #334155;
    border-radius: var(--radius);
    padding: 25px;
    position: relative;
    overflow: hidden;
    border-right: 4px solid var(--accent-color);
    transition: var(--transition);
}
.banner-card:hover { transform: translateY(-3px); background: #3b4a63; }
.primary-banner { min-height: 160px; display: flex; align-items: flex-end; }
.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(249, 115, 22, 0.12), transparent 60%);
    pointer-events: none;
}
.banner-sub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.banner-text h3 { font-size: 1.2rem; color: #fff; }
.banner-text h4 { font-size: 1rem; color: #fff; }
.banner-text p { font-size: 0.85rem; color: #cbd5e1; margin-top: 5px; }

/* ─── درباره ما ─── */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    align-items: center;
}
.about-text h3 { color: var(--heading-color); margin-bottom: 15px; }
.about-text p { color: var(--text-muted); margin-bottom: 15px; }

.features-list li {
    margin-bottom: 10px;
    position: relative;
    padding-right: 25px;
    color: var(--text-main);
}
.features-list li::before {
    content: "✓";
    position: absolute;
    right: 0;
    top: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
    align-content: start;
}
.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
}
.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-color);
}
.stat-label { color: var(--text-muted); font-size: 0.9rem; }

/* ─── محصولات ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.07);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: #fff1e6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.product-card h4 {
    color: var(--heading-color);
    margin-bottom: 8px;
}

.product-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── برندها ─── */
.brands-section {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.brand-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 22px 14px;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    direction: ltr;
    transition: var(--transition);
    display: grid;
    place-items: center;
    min-height: 92px;
}
.brand-card img { max-height: 42px; width: auto; margin: 0 auto; }
.brand-card:hover {
    color: var(--heading-color);
    border-color: var(--accent-color);
    background: var(--card-bg);
}

/* ─── استعلام قیمت ─── */
.inquiry-section { background: #f1f5f9; }
.inquiry-wrapper {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin: 30px 0 20px;
}
.full-width { grid-column: span 3; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-main);
    background: #fff;
    outline: none;
    transition: var(--transition);
    resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}
.form-action { text-align: center; }

.form-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.92rem;
    text-align: center;
}

.form-status--error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.form-status--success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* ─── راهنمای خرید ─── */
.guide-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.step-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.step-card:hover { border-color: var(--accent-color); transform: translateY(-3px); }
.step-num {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 15px;
}
.step-card h4 { margin-bottom: 10px; color: var(--heading-color); }
.step-card p { font-size: 0.88rem; color: var(--text-muted); }

/* ─── همکاری ─── */
.cooperation-banner {
    background: linear-gradient(90deg, var(--primary-color), #334155);
    border-radius: var(--radius);
    padding: 40px;
    color: #fff;
}
.cooperation-content { max-width: 700px; }
.cooperation-content h2 { margin-bottom: 15px; }
.cooperation-content p,
.cooperation-content .rich-text { margin-bottom: 20px; color: #cbd5e1; }

/* ─── تماس با ما ─── */
.contact-section { background: #fff; }
.contact-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.contact-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 22px 20px 20px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition);
}
.contact-card:hover {
    border-color: #fdba74;
    box-shadow: 0 14px 28px rgba(15, 23, 42, .08);
    transform: translateY(-2px);
}
.contact-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #fff7ed;
    color: var(--accent-color);
    margin-bottom: 6px;
}
.contact-card__icon svg { width: 22px; height: 22px; fill: currentColor; }
.contact-card h3 { color: var(--heading-color); font-size: 1.05rem; }
.contact-card p,
.contact-card li { color: var(--text-muted); font-size: .92rem; line-height: 1.7; }
.contact-card__meta { color: var(--accent-color) !important; font-weight: 700; font-size: .82rem !important; }
.contact-card a { color: var(--heading-color); }
.contact-card a:hover { color: var(--accent-color); }
.contact-card__list { display: grid; gap: 4px; }
.contact-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 28px;
}
.contact-cta__wa { background: #128c7e; color: #fff; }
.contact-cta__wa:hover { background: #0f7a6e; }
.contact-cta__inquiry {
    border-color: var(--heading-color);
    color: var(--heading-color);
}
.contact-cta__inquiry:hover { background: var(--primary-color); color: #fff; }

/* ─── فوتر ─── */
.main-footer {
    background: var(--primary-color);
    color: #cbd5e1;
    padding-top: 50px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.main-footer h3, .main-footer h4 { color: #fff; margin-bottom: 15px; }
.main-footer .rich-text,
.main-footer .rich-text p,
.main-footer .rich-text li,
.main-footer a {
    color: #cbd5e1;
}
.main-footer .rich-text h2,
.main-footer .rich-text h3,
.main-footer .rich-text h4 {
    color: #fff;
}
.footer-links ul li { margin-bottom: 8px; }
.footer-links a:hover,
.footer-bottom a:hover { color: var(--accent-color); }
.footer-bottom {
    border-top: 1px solid #334155;
    padding: 20px 0;
    font-size: 0.85rem;
    text-align: center;
}
.footer-bottom p { margin: 0; }

/* ─── ریسپانسیو ─── */
@media (max-width: 992px) {
    :root { --header-height: 168px; }
    .header-container {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "logo actions"
            "search search"
            "nav nav";
        column-gap: 12px;
        row-gap: 12px;
        padding: 12px 20px 0;
        align-items: center;
    }
    .logo a { max-width: 100%; }
    .logo img { height: 42px; max-width: min(168px, 48vw); }
    .logo strong { font-size: 1.2rem; }
    .header-actions { gap: 8px; }
    .header-actions .btn {
        padding: 8px 12px;
        font-size: 0.82rem;
        white-space: nowrap;
    }
    .header-search input { padding: 9px 12px; }
    .hero-grid,
    .about-grid { grid-template-columns: 1fr; }
    .contact-board { grid-template-columns: 1fr 1fr; }
    .guide-steps { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr 1fr; }
    .full-width { grid-column: span 2; }
    .footer-grid { grid-template-columns: 1fr; gap: 25px; }
    .section { padding: 60px 0; }
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .brands-grid { grid-template-columns: repeat(3, 1fr); }
    .slide-visual { padding: 32px 64px 44px; min-height: 200px; }
    .slider-wrapper .slider-btn {
        top: 0;
        bottom: 0;
        margin-block: auto;
        width: 38px;
        height: 38px;
        transform: none;
    }
    .slider-wrapper .prev-btn { right: 10px; left: auto; }
    .slider-wrapper .next-btn { left: 10px; right: auto; }
}

.mobile-drawer-head,
.mobile-drawer-foot { display: none; }
.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1100;
}
.nav-backdrop[hidden] { display: none; }
body.nav-open { overflow: hidden; }
body.nav-open .main-header { z-index: 1200; }
body.nav-open .menu-toggle { visibility: hidden; }
body.nav-open .pdp-sticky-cta {
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 768px) {
    :root { --header-height: 132px; }
    .header-container {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas:
            "logo actions"
            "search search";
        padding: 12px 16px 14px;
        row-gap: 12px;
        column-gap: 10px;
    }
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        padding: 8px;
        border: 1px solid var(--border-color);
        border-radius: 50%;
        background: var(--card-bg);
        z-index: 1201;
    }
    .theme-toggle {
        width: 42px;
        height: 42px;
    }
    .header-actions .btn { display: none; }
    .logo img { height: 38px; max-width: min(150px, 42vw); }
    .logo strong { font-size: 1.08rem; }
    .logo span { font-size: 0.68rem; }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(84vw, 360px);
        height: 100dvh;
        border-top: 0;
        margin-top: 0;
        padding: 20px 18px calc(16px + env(safe-area-inset-bottom, 0px));
        background: #fff;
        z-index: 1200;
        pointer-events: auto;
        transform: translateX(110%);
        transition: transform 0.28s ease;
        display: flex;
        flex-direction: column;
        box-shadow: -12px 0 30px rgba(15, 23, 42, 0.16);
    }
    .main-nav.active { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 6px; }
    .main-nav ul a {
        display: block;
        padding: 12px 8px;
        border-radius: 10px;
    }
    .main-nav ul a:hover { background: #fff7ed; }
    .mobile-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding-bottom: 16px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 12px;
    }
    .mobile-drawer-foot {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-top: auto;
        padding-top: 14px;
        border-top: 1px solid var(--border-color);
    }
    .mobile-drawer-foot .drawer-action:only-child { grid-column: 1 / -1; }
    .drawer-action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 48px;
        padding: 12px 10px;
        border-radius: 14px;
        font-size: .9rem;
        font-weight: 700;
        white-space: nowrap;
    }
    .drawer-action svg { width: 18px; height: 18px; fill: currentColor; flex: 0 0 18px; }
    .drawer-action--call { background: var(--primary-color); color: #fff; }
    .drawer-action--call:hover { background: var(--primary-hover); }
    .drawer-action--wa { background: #128c7e; color: #fff; }
    .drawer-action--wa:hover { background: #0f7a6e; }
    .drawer-close {
        width: 36px;
        height: 36px;
        border: 0;
        border-radius: 50%;
        background: #f1f5f9;
        font-size: 1.4rem;
        cursor: pointer;
    }
    .hero-content h1 { font-size: 1.6rem; }
    .form-grid { grid-template-columns: 1fr; }
    .full-width { grid-column: span 1; }
    .guide-steps { grid-template-columns: 1fr; }
    .banner-sub-grid { grid-template-columns: 1fr; }
    .inquiry-wrapper { padding: 25px; }
    .cooperation-banner { padding: 25px; }
    .product-card { padding: 20px 15px; }

    .products-grid { grid-template-columns: 1fr 1fr; }
    .brands-grid { grid-template-columns: 1fr 1fr; }
    .promo-slider { padding: 12px 0 4px; }
    .slider-shell { padding: 0 12px; }
    .slider-wrapper { border-radius: 12px; }
    .contact-board { grid-template-columns: 1fr; }
    .contact-card { min-height: 0; }
    .slide-visual {
        min-height: 220px;
        padding: 24px 20px 58px;
        align-items: center;
    }
    .slide-copy h2 { font-size: 1.12rem; }
    .slide-copy p { font-size: 0.85rem; }
    .slider-wrapper .slider-btn {
        top: 0;
        bottom: 0;
        margin-block: auto;
        width: 34px;
        height: 34px;
        transform: none;
    }
    .slider-wrapper .prev-btn { right: 8px; left: auto; }
    .slider-wrapper .next-btn { left: 8px; right: auto; }
    .slider-dots { bottom: 10px; transform: translateX(-50%); }
}

@media (max-width: 767px) {
    .slide img {
        height: auto;
        aspect-ratio: 2 / 1;
        object-fit: contain;
        object-position: center;
    }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .slider-wrapper { border-radius: 10px; }
    .slide-visual {
        min-height: 210px;
        padding: 20px 16px 58px;
    }
    .slide-copy h2 { font-size: 1.02rem; }
    .slider-wrapper .slider-btn {
        top: 0;
        bottom: 0;
        margin-block: auto;
        width: 32px;
        height: 32px;
        transform: none;
    }
    .slider-wrapper .prev-btn { right: 6px; left: auto; }
    .slider-wrapper .next-btn { left: 6px; right: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

.breadcrumb { display:flex; flex-wrap:wrap; gap:8px; color:var(--text-muted); margin-bottom:20px; font-size:.9rem; }
.product-carousel {
    position: relative;
    padding: 0 8px;
}
.product-carousel__viewport {
    overflow: hidden;
    padding-block: 6px;
    margin-block: -6px;
}
.product-carousel__track {
    display: flex;
    align-items: stretch;
    gap: var(--shop-gap, 16px);
    transition: transform 0.35s ease;
}
.product-carousel__track .shop-card {
    flex: 0 0 calc((100% - 54px) / 4);
    min-width: 0;
    height: auto;
}
.product-carousel__btn {
    position: absolute;
    top: 0;
    bottom: 0;
    margin-block: auto;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: #fff;
    color: var(--heading-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transform: none;
    cursor: pointer;
    z-index: 4;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
}
.product-carousel__btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.product-carousel__btn.prev { right: 0; }
.product-carousel__btn.next { left: 0; }
.product-carousel__btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.18);
}
.product-carousel__btn[hidden] { display: none !important; }
@media (min-width: 769px) {
    .product-carousel--desktop-grid { padding: 0; }
    .product-carousel--desktop-grid .product-carousel__track {
        display: grid;
        align-items: stretch;
        grid-template-columns: repeat(var(--shop-cols, 4), minmax(0, 1fr));
        gap: var(--shop-gap, 16px);
        width: min(100%, calc(var(--shop-cols, 4) * var(--shop-card-w) + (var(--shop-cols, 4) - 1) * var(--shop-gap)));
        transform: none !important;
    }
    .product-carousel--desktop-grid .product-carousel__track .shop-card { flex: none; }
    .product-carousel--desktop-grid .product-carousel__btn { display: none; }
}

.shop-empty { color: var(--text-muted); background: var(--card-bg); border: 1px dashed var(--border-color); border-radius: 14px; padding: 28px 18px; text-align: center; }
.pager { display:flex; justify-content:center; align-items:center; gap:14px; margin-top:28px; flex-wrap:wrap; }
.pager a { color:var(--accent-color); font-weight:700; }
.pager span { color:var(--text-muted); }
.shop-filters { display:grid; grid-template-columns:1fr 220px auto; gap:12px; margin-bottom:24px; }
.shop-filters input, .shop-filters select { padding:10px 12px; border:1px solid var(--border-color); border-radius:var(--radius); font:inherit; }
.products-section { background: var(--surface-soft, #f8fafc); }
.products-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}
.products-head .section-title { margin-bottom: 0; }
.products-head__link { flex: 0 0 auto; white-space: nowrap; }
.shop-grid,
.product-carousel {
    --shop-card-w: 252px;
    --shop-gap: 16px;
}
.shop-grid { display:grid; grid-template-columns:repeat(4, minmax(0, 1fr)); gap:var(--shop-gap, 16px); }
.shop-grid--fit {
    grid-template-columns: repeat(var(--shop-cols, 4), minmax(0, 1fr));
    width: min(100%, calc(var(--shop-cols, 4) * var(--shop-card-w) + (var(--shop-cols, 4) - 1) * var(--shop-gap)));
}
.shop-grid--fit:has(.shop-card:only-child) {
    grid-template-columns: minmax(0, var(--shop-card-w));
    width: min(100%, var(--shop-card-w));
}
.shop-card {
    position: relative;
    background: var(--card-bg, #fff);
    border: 1px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.shop-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--border-color);
    border-radius: inherit;
    pointer-events: none;
    z-index: 2;
}
.shop-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(15, 23, 42, .08);
}
.shop-card:hover::after { border-color: var(--accent-color); }
.shop-card-media {
    aspect-ratio: 1;
    background: #f4f6f9;
    display:flex;
    align-items:center;
    justify-content:center;
    padding: 16px;
}
.shop-card-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 0;
    border: 0;
    background: transparent;
}
.shop-card-body { padding:12px 14px 14px; display:flex; flex-direction:column; flex:1; gap:6px; }
.shop-card-body h2, .shop-card-body h3 {
    font-size:.92rem;
    line-height:1.5;
    color:var(--heading-color);
    margin:0;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    min-height: 2.76em;
    max-height: 2.76em;
}
.shop-card-body h2 a, .shop-card-body h3 a { color: inherit; }
.shop-card-body p {
    color:var(--text-muted);
    font-size:.78rem;
    line-height:1.5;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    min-height: 2.34em;
    max-height: 2.34em;
}
.shop-brand {
    display: block;
    color:var(--accent-color);
    font-size:.75rem;
    font-weight:800;
    letter-spacing: .01em;
    line-height: 1.3;
    min-height: 1.3em;
    max-height: 1.3em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
a.shop-brand:hover { color: var(--accent-hover); text-decoration: underline; }
.shop-card-foot { margin-top:auto; padding-top:8px; display:grid; gap:8px; }
.shop-price {
    display: block;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--heading-color);
    letter-spacing: -0.02em;
    min-height: 1.4em;
    line-height: 1.4;
}
.shop-price.is-ask { color: var(--text-muted); font-size: .95rem; font-weight: 700; }
.price-call {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    width:100%;
    background:linear-gradient(180deg,#fff7ed,#ffedd5);
    color:#c2410c;
    border:1px solid #fdba74;
    border-radius:999px;
    padding:9px 12px;
    font-weight:700;
    box-shadow:0 4px 12px rgba(234,88,12,.1);
}
.price-call svg { width:16px; height:16px; fill:currentColor; }
.price-call:hover { background:#f97316; color:#fff; border-color:#f97316; }
.product-page { padding:28px 0 40px; overflow-x:clip; }
.pdp-grid { display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.pdp-gallery { position:relative; }
.pdp-zoom, .pdp-main-image { background:#fff; border:1px solid var(--border-color); border-radius:16px; overflow:hidden; position:relative; cursor:zoom-in; }
.pdp-zoom img, .pdp-main-image img { width:100%; height:auto; aspect-ratio:1; object-fit:contain; background:#f8fafc; transition:transform .2s ease; }
.pdp-zoom.is-zooming img { transform:scale(2.15); }
.pdp-zoom-btn {
    position:absolute;
    left:12px;
    bottom:12px;
    display:inline-flex;
    align-items:center;
    gap:6px;
    border:0;
    background:rgba(15,23,42,.86);
    color:#fff;
    border-radius:999px;
    padding:8px 12px;
    font:inherit;
    font-size:.82rem;
    cursor:pointer;
}
.pdp-zoom-btn svg { width:16px; height:16px; stroke:#fff; fill:none; stroke-width:1.8; stroke-linecap:round; }
.pdp-thumbs { display:flex; gap:8px; margin-top:10px; flex-wrap:wrap; }
.pdp-thumb { width:76px; height:76px; padding:0; border:2px solid var(--border-color); border-radius:12px; overflow:hidden; background:#fff; cursor:pointer; }
.pdp-thumb.is-active, .pdp-thumb:hover { border-color:var(--accent-color); }
.pdp-thumb img { width:100%; height:100%; object-fit:cover; }
.pdp-info h1 { font-size:1.7rem; color:var(--heading-color); margin:6px 0 10px; }
.pdp-quick-specs { margin:16px 0; }
.pdp-quick-specs li { display:flex; justify-content:space-between; gap:12px; padding:8px 0; border-bottom:1px dashed var(--border-color); }
.pdp-price-box { background:#fff7ed; border:1px solid #fdba74; border-radius:12px; padding:16px; margin:18px 0; }
.pdp-price-box strong { display:block; font-size:1.4rem; color:var(--accent-hover); }
.pdp-actions { display:flex; gap:10px; flex-wrap:wrap; }
.pdp-badges { display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.pdp-badges li { background:#fff; border:1px solid var(--border-color); border-radius:20px; padding:6px 12px; font-size:.85rem; }
.pdp-tabs {
    margin-top:40px;
    background:#fff;
    border:1px solid var(--border-color);
    border-radius:16px;
    overflow:clip;
    scroll-margin-top: calc(var(--header-height) + 12px);
}
#tab-ask,
#tab-reviews,
#reviewForm { scroll-margin-top: calc(var(--header-height) + 12px); }
.pdp-tablist {
    display:flex;
    flex-wrap:wrap;
    border-bottom:1px solid var(--border-color);
}
.pdp-tablist button {
    flex:1 1 auto;
    min-width:0;
    padding:14px 16px;
    border:0;
    background:#fff;
    cursor:pointer;
    font:inherit;
}
.pdp-tablist button.is-active { color:var(--accent-color); box-shadow:inset 0 -3px 0 var(--accent-color); }
.pdp-tab { padding:20px; min-width:0; max-width:100%; overflow-x:hidden; }
.spec-table { width:100%; border-collapse:collapse; }
.spec-table th, .spec-table td { border-bottom:1px solid var(--border-color); padding:10px; text-align:right; }
.spec-table th { width:34%; color:var(--text-muted); font-weight:600; }
.related-section { margin-top:40px; }
.pdp-sticky-cta { display:none; }
.pdp-sticky-cta__meta { min-width:0; flex:1; }
.pdp-sticky-cta__meta small { display:block; font-size:.7rem; color:var(--text-muted); line-height:1.2; }
.pdp-sticky-cta__meta strong {
    display:block;
    font-size:.95rem;
    color:var(--accent-hover);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.pdp-sticky-cta__actions { display:flex; gap:6px; flex:0 0 auto; }
.pdp-sticky-cta__ask {
    background:#fff;
    color:var(--heading-color);
    border:1px solid var(--border-color);
}
.pdp-sticky-cta__ask:hover { border-color:var(--accent-color); color:var(--accent-color); }
.pdp-rating { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin:4px 0 10px; color:var(--text-muted); }
.pdp-rating a { color:var(--accent-color); }
.stars { display:inline-flex; gap:1px; color:#e2e8f0; letter-spacing:0; line-height:1; }
.star { font-size:1.05rem; }
.star.is-on { color:#f59e0b; }
#tab-reviews,
.reviews-panel,
.review-summary,
.review-main,
.review-form,
.review-fields,
.review-field,
.review-card,
.review-body,
.review-empty {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}
.reviews-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
}
.review-summary {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 18px 16px;
}
.review-score {
    text-align: center;
    margin: 0 0 14px;
}
.review-score strong { display: block; font-size: 2.2rem; color: var(--heading-color); line-height: 1; }
.review-score .stars { display: inline-flex; justify-content: center; margin: 6px 0; }
.review-score__count { display: block; color: var(--text-muted); font-size: .85rem; }
.review-bars {
    display: grid;
    gap: 6px;
    margin: 0 0 14px;
    padding: 0;
    list-style: none;
    min-width: 0;
}
.review-bars li {
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr) 20px;
    gap: 8px;
    align-items: center;
    font-size: .78rem;
    color: var(--text-muted);
}
.review-bars li > span,
.review-bars li > b { text-align: center; font-variant-numeric: tabular-nums; }
.review-bars .bar { height: 7px; background: #e2e8f0; border-radius: 99px; overflow: hidden; min-width: 0; }
.review-bars .bar b { display: block; height: 100%; max-width: 100%; background: #f59e0b; border-radius: 99px; }
.review-summary .btn { width: 100%; }
.review-empty {
    background: #fff7ed;
    border: 1px dashed #fdba74;
    border-radius: 12px;
    padding: 14px;
    color: #9a3412;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}
.review-list { display: grid; gap: 12px; margin: 0; }
.review-card {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px 16px;
    background: #fff;
}
.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #0f172a;
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 700;
    flex: 0 0 42px;
}
.review-main { display: grid; gap: 16px; }
.review-body { flex: 1; }
.review-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}
.review-head__who { min-width: 0; display: grid; gap: 2px; }
.review-head__who strong { color: var(--heading-color); overflow-wrap: anywhere; }
.review-head time {
    color: var(--text-muted);
    font-size: .8rem;
    white-space: nowrap;
    flex: 0 0 auto;
}
.review-body p { margin: 0; overflow-wrap: anywhere; line-height: 1.8; }
.review-form {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 18px;
}
.review-form h3 { margin: 0 0 4px; color: var(--heading-color); }
.review-form-hint { color: var(--text-muted); font-size: .88rem; margin: 0 0 16px; }
.review-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 0 0 16px;
}
.review-field--wide { grid-column: auto; }
.review-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.review-field > span,
.review-field > label,
.star-picker-label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--heading-color);
}
.review-field input,
.review-field textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font: inherit;
    color: var(--text-main);
    background: #fff;
    outline: none;
    resize: vertical;
}
.review-field input:focus,
.review-field textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, .12);
}
.review-form__submit { width: auto; }
.star-picker-label { display:block; margin-bottom:0; }
.star-picker {
    position: relative;
    display: inline-flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    direction: ltr;
    gap: 2px;
    max-width: 100%;
}
.star-picker input {
    position: absolute;
    inset: 0 auto auto 0;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
    pointer-events: none;
    clip: rect(0, 0, 0, 0);
}
.star-picker label { font-size:1.8rem; color:#cbd5e1; cursor:pointer; line-height:1; }
.star-picker input:checked ~ label,
.star-picker label:hover,
.star-picker label:hover ~ label { color:#f59e0b; }
.drawer-logo { height:36px; width:auto; max-width:140px; object-fit:contain; }
@media (min-width: 993px) {
    .reviews-panel {
        display: grid;
        grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
        gap: 20px;
        align-items: start;
    }
    .review-fields {
        grid-template-columns: minmax(0, 1fr) minmax(0, 160px);
        align-items: end;
    }
    .review-field--wide { grid-column: 1 / -1; }
}
@media (max-width:992px) {
    .shop-grid,
    .shop-grid--fit { grid-template-columns:1fr 1fr; width:100%; }
    .product-carousel__track .shop-card { flex-basis: calc((100% - var(--shop-gap, 16px)) / 2); }
    .products-head { flex-direction: column; align-items: flex-start; }
    .pdp-grid { grid-template-columns:1fr; gap:20px; }
    .shop-filters { grid-template-columns:1fr; }
    .product-page { padding:20px 0 88px; }
    .product-page.is-writing { padding-bottom: 20px; }
    .product-page.is-writing .pdp-sticky-cta { display: none; }
    .pdp-actions { display:none; }
    .pdp-sticky-cta {
        position:fixed;
        left:0;
        right:0;
        bottom:0;
        display:flex;
        gap:10px;
        align-items:center;
        justify-content:space-between;
        background:#fff;
        padding:10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
        box-shadow:0 -8px 24px rgba(15,23,42,.12);
        border-top:1px solid var(--border-color);
        z-index:1000;
    }
    .pdp-sticky-cta .btn { padding:10px 12px; font-size:.85rem; white-space:nowrap; }
}
@media (max-width:768px) {
    .shop-grid,
    .shop-grid--fit { grid-template-columns:1fr 1fr; width:100%; }
    .product-carousel,
    .product-carousel--desktop-grid { padding: 0 4px; }
    .product-carousel--desktop-grid .product-carousel__track {
        display: flex;
        align-items: stretch;
        width: 100%;
        transform: none;
    }
    .product-carousel__track .shop-card,
    .product-carousel--desktop-grid .product-carousel__track .shop-card {
        flex: 0 0 min(78%, var(--shop-card-w));
        height: auto;
    }
    .product-carousel--desktop-grid .product-carousel__btn { display: inline-flex; }
    .product-carousel__btn.prev { right: 2px; }
    .product-carousel__btn.next { left: 2px; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .product-page { padding:16px 0 88px; }
    .breadcrumb {
        flex-wrap:nowrap;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
        scrollbar-width:none;
        margin-bottom:14px;
        font-size:.8rem;
    }
    .breadcrumb::-webkit-scrollbar { display:none; }
    .pdp-info h1 { font-size:1.25rem; line-height:1.45; }
    .pdp-excerpt { font-size:.95rem; }
    .pdp-thumbs { flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding-bottom:2px; }
    .pdp-thumbs::-webkit-scrollbar { display:none; }
    .pdp-thumb { width:64px; height:64px; flex:0 0 64px; border-radius:10px; }
    .pdp-price-box { padding:12px 14px; margin:12px 0; }
    .pdp-price-box strong { font-size:1.15rem; }
    .pdp-tabs { margin-top:22px; border-radius:14px; }
    .pdp-tablist button { flex:1 1 calc(50% - 1px); padding:12px 10px; font-size:.86rem; }
    .pdp-tab { padding:16px; }
    .pdp-zoom-btn { font-size:.75rem; padding:7px 10px; }
}

.rich-text { line-height:1.95; color:var(--text-main); }
.rich-text p, .rich-text ul, .rich-text ol, .rich-text blockquote { margin:0 0 12px; }
.rich-text h2, .rich-text h3, .rich-text h4 { color:var(--heading-color); margin:18px 0 8px; }
.rich-text ul, .rich-text ol { padding-right:20px; }
.rich-text[data-readmore].is-collapsed { max-height:220px; overflow:hidden; position:relative; }
.rich-text[data-readmore].is-collapsed::after {
    content:"";
    position:absolute;
    left:0; right:0; bottom:0;
    height:72px;
    background:linear-gradient(transparent, #fff);
}
.readmore-toggle {
    display:inline-flex;
    margin:8px 0 0;
    border:0;
    background:transparent;
    color:var(--accent-color);
    font:inherit;
    font-weight:700;
    cursor:pointer;
}
.zoom-lightbox {
    position:fixed;
    inset:0;
    z-index:50000;
    display:none;
    flex-direction:column;
    background:#0b1220;
    color:#fff;
    isolation:isolate;
}
.zoom-lightbox.is-open { display:flex; }
.zoom-lightbox__bar {
    display:flex;
    align-items:center;
    gap:10px;
    flex:0 0 auto;
    padding:12px 16px;
    padding-top:max(12px, env(safe-area-inset-top, 0px));
}
.zoom-lightbox__counter {
    margin-left:auto;
    color:#fff;
    background:rgba(255,255,255,.12);
    border-radius:999px;
    padding:6px 12px;
    font-size:.9rem;
    min-width:4.5rem;
    text-align:center;
}
.zoom-lightbox__tools { display:flex; gap:8px; }
.zoom-lightbox__close,
.zoom-lightbox__tools button,
.zoom-lightbox__nav {
    border:0;
    background:#fff;
    color:#0f172a;
    width:44px;
    height:44px;
    border-radius:50%;
    font-size:1.4rem;
    cursor:pointer;
    line-height:1;
}
.zoom-lightbox__body {
    flex:1;
    display:flex;
    align-items:center;
    min-height:0;
    gap:8px;
    padding:0 12px;
    position:relative;
}
.zoom-lightbox__stage {
    flex:1;
    height:100%;
    min-width:0;
    overflow:hidden;
    display:grid;
    place-items:center;
}
.zoom-lightbox__stage img {
    max-width:100%;
    max-height:100%;
    width:auto;
    height:auto;
    object-fit:contain;
    transform-origin:center center;
    transition:transform .2s ease;
}
.zoom-lightbox__nav { flex:0 0 auto; }
.zoom-lightbox__thumbs {
    display:flex;
    justify-content:center;
    gap:8px;
    flex:0 0 auto;
    max-width:100%;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding:10px 16px calc(14px + env(safe-area-inset-bottom, 0px));
}
.zoom-lightbox__thumbs::-webkit-scrollbar { display:none; }
.zoom-lightbox__thumbs[hidden] { display:none; }
.zoom-lightbox__thumb {
    width:56px;
    height:56px;
    padding:0;
    border:2px solid transparent;
    border-radius:10px;
    overflow:hidden;
    background:#fff;
    cursor:pointer;
    flex:0 0 56px;
}
.zoom-lightbox__thumb.is-active { border-color:#f97316; }
.zoom-lightbox__thumb img { width:100%; height:100%; object-fit:cover; }

.spec-builder {
    grid-column: 1 / -1;
    background:#f8fafc;
    border:1px solid var(--border-color);
    border-radius:14px;
    padding:16px;
}
.spec-builder-head {
    display:flex;
    flex-wrap:wrap;
    gap:8px 16px;
    align-items:baseline;
    margin-bottom:12px;
}
.spec-builder-head span { color:var(--text-muted); font-size:.88rem; }
.spec-rows { display:grid; gap:12px; }
.spec-row {
    display:grid;
    grid-template-columns:1.4fr 1fr .9fr .7fr 1.2fr auto;
    gap:10px;
    align-items:end;
    background:#fff;
    border:1px solid var(--border-color);
    border-radius:12px;
    padding:12px;
}
.spec-remove {
    border:0;
    background:#fee2e2;
    color:#b91c1c;
    border-radius:10px;
    padding:10px 12px;
    font:inherit;
    cursor:pointer;
    white-space:nowrap;
}
.spec-add {
    margin-top:12px;
    border:1px dashed var(--border-color);
    background:#fff;
    color:var(--heading-color);
    border-radius:10px;
    padding:10px 14px;
    font:inherit;
    font-weight:700;
    cursor:pointer;
}
.spec-add:hover { border-color:var(--accent-color); color:var(--accent-color); }
.desc-photo { margin:14px 0; }
.desc-photo img, .rich-text img {
    display:block;
    border-radius:12px;
    border:1px solid var(--border-color);
    background:#f8fafc;
}
.desc-photo--150 img { width:150px; height:150px; object-fit:cover; }
.desc-photo--300 img { width:300px; height:300px; object-fit:cover; }
.desc-photo--600 img { width:600px; height:600px; max-width:100%; object-fit:cover; }

@media (max-width:768px) {
    .spec-row { grid-template-columns:1fr 1fr; }
    .spec-remove { grid-column:1 / -1; }
    .zoom-lightbox__bar { padding:10px 12px; padding-top:max(10px, env(safe-area-inset-top, 0px)); }
    .zoom-lightbox__body { padding:0 8px; gap:4px; }
    .zoom-lightbox__close,
    .zoom-lightbox__tools button,
    .zoom-lightbox__nav { width:40px; height:40px; font-size:1.25rem; }
    .zoom-lightbox__thumb { width:48px; height:48px; flex-basis:48px; }
}
.brand-hero { display:block; background:#fff; border:1px solid var(--border-color); border-radius:18px; padding:24px; margin-bottom:24px; }
.brand-hero.has-logo { display:grid; grid-template-columns:140px 1fr; gap:24px; align-items:center; }
.brand-hero img { max-width:140px; }
.brand-lead { color:var(--text-muted); margin:8px 0 14px; }
.brand-hero-actions { display:flex; gap:8px; flex-wrap:wrap; }
.brand-hero-actions .btn { white-space: nowrap; }
.brand-hero .btn-outline { border-color: var(--heading-color); color: var(--heading-color); }
.brand-hero .btn-outline:hover { background: var(--primary-color); color: #fff; }
.brand-copy { background:#fff; border:1px solid var(--border-color); border-radius:16px; padding:22px; margin-bottom:28px; }
.brand-index-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.brand-tile { display:flex; flex-direction:column; gap:10px; background:#fff; border:1px solid var(--border-color); border-radius:16px; padding:20px; min-height:180px; }
.brand-tile:hover { border-color:var(--accent-color); box-shadow:0 10px 24px rgba(15,23,42,.08); }
.brand-tile-name { font-size:1.4rem; letter-spacing:1px; direction:ltr; }
.brand-tile p { color:var(--text-muted); flex:1; }
.brand-tile span { color:var(--accent-color); font-weight:700; font-size:.88rem; }
.empty-specs { color:var(--text-muted); }
@media (max-width:768px) {
    .brand-hero, .brand-index-grid { grid-template-columns:1fr; }
}

html[data-theme="dark"] {
    --bg-light: #0b1220;
    --card-bg: #121a2b;
    --text-main: #d5deea;
    --text-muted: #94a3b8;
    --border-color: #243044;
    --header-bg: #0f172a;
    --heading-color: #f1f5f9;
    --surface-soft: #151d2e;
    --surface-warm: #2a1d12;
    color-scheme: dark;
}
html[data-theme="dark"] .shop-card,
html[data-theme="dark"] .pdp-tabs,
html[data-theme="dark"] .pdp-tablist,
html[data-theme="dark"] .pdp-tablist button,
html[data-theme="dark"] .pdp-zoom,
html[data-theme="dark"] .pdp-main-image,
html[data-theme="dark"] .pdp-thumb,
html[data-theme="dark"] .pdp-badges li,
html[data-theme="dark"] .pdp-sticky-cta,
html[data-theme="dark"] .pdp-sticky-cta__ask,
html[data-theme="dark"] .review-card,
html[data-theme="dark"] .review-form,
html[data-theme="dark"] .review-summary,
html[data-theme="dark"] .inquiry-wrapper,
html[data-theme="dark"] .contact-section,
html[data-theme="dark"] .contact-card,
html[data-theme="dark"] .brand-hero,
html[data-theme="dark"] .brand-copy,
html[data-theme="dark"] .brand-tile,
html[data-theme="dark"] .step-card,
html[data-theme="dark"] .product-card,
html[data-theme="dark"] .spec-builder,
html[data-theme="dark"] .spec-row {
    background: var(--card-bg);
}
html[data-theme="dark"] .inquiry-section,
html[data-theme="dark"] .contact-card__icon,
html[data-theme="dark"] .pdp-zoom img,
html[data-theme="dark"] .pdp-main-image img,
html[data-theme="dark"] .desc-photo img,
html[data-theme="dark"] .rich-text img {
    background: var(--surface-soft);
}
html[data-theme="dark"] .shop-card-media {
    background: radial-gradient(circle at 50% 20%, #1a2438, var(--surface-soft) 70%);
}
html[data-theme="dark"] .shop-price {
    color: var(--heading-color);
}
html[data-theme="dark"] .products-section {
    background: #0d1524;
}
html[data-theme="dark"] h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] h3,
html[data-theme="dark"] h4,
html[data-theme="dark"] .shop-card-body h2,
html[data-theme="dark"] .shop-card-body h3,
html[data-theme="dark"] .product-card h4,
html[data-theme="dark"] .step-card h4,
html[data-theme="dark"] .review-score strong,
html[data-theme="dark"] .review-form h3,
html[data-theme="dark"] .brand-tile-name,
html[data-theme="dark"] .form-group label,
html[data-theme="dark"] .spec-add,
html[data-theme="dark"] .brand-hero .btn-outline,
html[data-theme="dark"] .pdp-sticky-cta__ask,
html[data-theme="dark"] .pdp-info h1,
html[data-theme="dark"] .contact-card h3,
html[data-theme="dark"] .contact-card a,
html[data-theme="dark"] .info-item h4,
html[data-theme="dark"] .rich-text h2,
html[data-theme="dark"] .rich-text h3,
html[data-theme="dark"] .rich-text h4 {
    color: var(--heading-color);
}
html[data-theme="dark"] .pdp-tablist button.is-active {
    color: var(--accent-color);
}
html[data-theme="dark"] .brand-card:hover {
    background: var(--surface-soft);
    color: var(--heading-color);
}
html[data-theme="dark"] .spec-add {
    background: var(--card-bg);
}
html[data-theme="dark"] .btn-outline:hover {
    background: #fff;
    color: #0f172a;
}
html[data-theme="dark"] .pdp-price-box,
html[data-theme="dark"] .price-call,
html[data-theme="dark"] .review-empty {
    background: var(--surface-warm);
}
html[data-theme="dark"] .main-nav {
    background: var(--header-bg);
}
html[data-theme="dark"] .main-nav ul a:hover { background: var(--surface-warm); }
html[data-theme="dark"] .drawer-close { background: var(--surface-soft); color: var(--heading-color); }
html[data-theme="dark"] .menu-toggle {
    background: var(--card-bg);
    border-color: var(--border-color);
}
html[data-theme="dark"] .menu-toggle span { background: var(--heading-color); }
html[data-theme="dark"] .pdp-sticky-cta { border-top-color: var(--border-color); }
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
    background: var(--surface-soft);
    color: var(--text-main);
    border-color: var(--border-color);
}
html[data-theme="dark"] .header-search {
    background: var(--surface-soft);
}
html[data-theme="dark"] .header-search input { background: transparent; }
html[data-theme="dark"] .search-suggest {
    background: var(--card-bg);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}
html[data-theme="dark"] .product-carousel__btn {
    background: var(--card-bg);
    color: var(--heading-color);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}
html[data-theme="dark"] .slider-wrapper .slider-btn {
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
}
html[data-theme="dark"] .btn-light { background: var(--card-bg); color: var(--heading-color); }
html[data-theme="dark"] .btn-light:hover { background: var(--surface-soft); }
html[data-theme="dark"] .contact-cta__inquiry { color: var(--heading-color); border-color: var(--border-color); }
html[data-theme="dark"] .readmore-toggle { color: var(--accent-color); }
html[data-theme="dark"] .rich-text[data-readmore].is-collapsed::after {
    background: linear-gradient(transparent, var(--card-bg));
}

@media (max-width: 768px) {
    .review-summary { padding: 14px; }
    .review-score strong { font-size: 1.7rem; }
    .review-card { padding: 12px; }
    .review-avatar { width: 36px; height: 36px; flex-basis: 36px; font-size: .9rem; }
    .review-form { padding: 14px; }
    .review-form__submit { width: 100%; }
}

@media (max-width: 992px) {
    .product-page,
    .product-page .container,
    .pdp-tabs,
    #tab-reviews,
    .reviews-panel,
    .review-main,
    .review-form,
    .review-empty,
    .related-section {
        max-width: 100%;
        min-width: 0;
        overflow-x: hidden;
    }
    #tab-reviews.pdp-tab { padding: 14px; }
    .reviews-panel,
    .review-fields {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
    }
    .review-field--wide { grid-column: auto !important; }
    .star-picker { max-width: 100%; }
    .star-picker input {
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        left: 0 !important;
        top: 0 !important;
    }
}