:root {
  --color-primary: #111111;
  --color-secondary: #333333;
  --color-accent: #00c853;
  --color-background: #ffffff;
  --color-text: #111111;
  --color-surface: #f5f5f5;
  --color-border: rgba(17,17,17,0.15);
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --style-border-radius: 0px;
  --style-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--color-background); color: var(--color-text); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
button { font-family: inherit; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(100px); background: #111; color: #fff; padding: 12px 24px; font-size: 0.9rem; font-weight: 600; opacity: 0; transition: all 0.3s; z-index: 9999; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.placeholder-img { display: flex; align-items: center; justify-content: center; font-size: 3rem; font-weight: 900; color: #999; background: #e0e0e0; width: 100%; height: 100%; }

/* Header Variant 2 */
header { background: var(--color-primary); color: #fff; padding: 16px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.6rem; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
nav { display: flex; gap: 28px; align-items: center; }
.nav-list { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-link { color: rgba(255,255,255,0.7); font-weight: 500; transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: #fff; }
.cart-link { color: var(--color-accent); font-weight: 600; }
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
@media (max-width: 700px) {
  .menu-toggle { display: block; }
  nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-primary); flex-direction: column; padding: 16px 20px; gap: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
  nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: 12px; }
}

.hero { background: var(--color-primary); color: #fff; padding: 48px 24px; margin-top: 0; text-align: center; }
.hero-title { font-size: 2.2rem; margin-bottom: 8px; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; }
.hero-subtitle { font-size: 1.1rem; opacity: 0.85; }

.page-title { font-size: 1.4rem; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; padding: 32px 0 0; border-bottom: 2px solid #000; padding-bottom: 12px; }
.products { display: flex; flex-direction: column; padding: 0 0 48px; }
.product-card--featured { display: flex; gap: 24px; padding: 24px 0; border-bottom: 2px solid #000; }
.product-card--featured .product-image { width: 300px; height: 300px; min-width: 300px; display: flex; align-items: center; justify-content: center; font-size: 4rem; border: 2px solid #000; }
.product-card--featured .product-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.product-card--featured .product-name { font-size: 1.4rem; font-weight: 900; text-transform: uppercase; margin-bottom: 8px; }
.product-card--featured .product-desc { font-size: 0.95rem; color: #666; margin-bottom: 16px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0; }
.products-grid .product-card { display: flex; align-items: center; gap: 20px; padding: 16px 0; border-bottom: 1px solid #ddd; transition: background 0.15s; }
.products-grid .product-card:hover { background: #f5f5f5; }
.product-image { width: 64px; height: 64px; min-width: 64px; display: flex; align-items: center; justify-content: center; font-size: 2rem; border: 1px solid #000; }
.product-info { flex: 1; min-width: 0; }
.product-name { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.product-desc { font-size: 0.8rem; color: #666; }
.product-bottom { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.product-price { font-size: 1rem; font-weight: 700; white-space: nowrap; }
.add-btn { background: #000; color: #fff; border: none; padding: 8px 16px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; cursor: pointer; transition: background 0.15s; }
.add-btn:hover { background: #333; }
@media (max-width: 700px) {
  .product-card--featured { flex-direction: column; }
  .product-card--featured .product-image { width: 100%; min-width: 0; height: 200px; }
  .products-grid { grid-template-columns: 1fr; }
  .products-grid .product-card { flex-wrap: wrap; gap: 12px; }
  .product-bottom { width: 100%; justify-content: space-between; }
}

.back-link { display: inline-block; margin: 24px 0; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #000; border-bottom: 1px solid #000; }
.back-link:hover { color: #666; border-color: #666; }
.product-detail { display: flex; gap: 40px; padding: 0 0 48px; border-top: 2px solid #000; padding-top: 32px; }
.detail-image { width: 280px; height: 280px; min-width: 280px; display: flex; align-items: center; justify-content: center; font-size: 6rem; border: 2px solid #000; }
.detail-info { flex: 1; }
.detail-name { font-size: 1.8rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.5px; margin-bottom: 8px; }
.detail-desc { font-size: 0.95rem; color: #666; margin-bottom: 24px; line-height: 1.5; }
.detail-price { font-size: 1.5rem; font-weight: 900; margin-bottom: 24px; }
.detail-actions { display: flex; gap: 16px; align-items: center; }
.qty-picker { display: flex; align-items: center; border: 2px solid #000; }
.qty-btn { background: #fff; border: none; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; font-weight: 700; transition: background 0.15s; }
.qty-btn:hover { background: #000; color: #fff; }
#qty-display { width: 40px; text-align: center; font-weight: 700; border-left: 2px solid #000; border-right: 2px solid #000; line-height: 40px; }
.add-btn-lg { background: #000; color: #fff; border: none; padding: 0 32px; height: 44px; font-size: 0.9rem; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: background 0.15s; }
.add-btn-lg:hover { background: #333; }
.not-found { padding: 48px 0; font-size: 1.1rem; color: #666; }
.not-found a { color: #000; font-weight: 700; border-bottom: 1px solid #000; }
@media (max-width: 700px) {
  .product-detail { flex-direction: column; gap: 24px; }
  .detail-image { width: 100%; min-width: 0; height: 200px; font-size: 4rem; }
  .detail-actions { flex-direction: column; align-items: stretch; }
  .add-btn-lg { text-align: center; padding: 12px; }
}

.cart-page-empty { padding: 48px 0; text-align: center; }
.cart-page-empty p { font-size: 1.1rem; color: #666; margin-bottom: 24px; }
.cart-table { margin-bottom: 32px; }
.cart-row { display: flex; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid #ddd; }
.cart-row-product { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; color: #000; }
.cart-row-icon { width: 48px; height: 48px; min-width: 48px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; border: 1px solid #000; }
.cart-row-name { font-weight: 700; font-size: 0.95rem; }
.cart-row-price { font-size: 0.8rem; color: #666; }
.cart-row-qty { display: flex; align-items: center; border: 1px solid #000; }
.cart-row-qty .qty-btn { width: 32px; height: 32px; font-size: 1rem; }
.cart-row-qty span { width: 32px; text-align: center; font-weight: 700; font-size: 0.9rem; border-left: 1px solid #000; border-right: 1px solid #000; line-height: 32px; }
.cart-row-subtotal { font-weight: 700; font-size: 0.95rem; min-width: 120px; text-align: right; }
.cart-row-remove { background: none; border: 1px solid #000; width: 32px; height: 32px; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s, color 0.15s; }
.cart-row-remove:hover { background: #000; color: #fff; }
.cart-summary { border-top: 2px solid #000; padding: 24px 0 48px; max-width: 360px; margin-left: auto; }
.cart-summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.95rem; }
.cart-summary-total { font-weight: 900; font-size: 1.1rem; border-top: 1px solid #ddd; padding-top: 12px; margin-top: 4px; }
.checkout-btn { display: block; width: 100%; background: #000; color: #fff; border: none; padding: 14px; font-size: 0.9rem; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; margin-top: 20px; transition: background 0.15s; }
.checkout-btn:hover { background: #333; }
.continue-link { display: block; text-align: center; margin-top: 12px; font-size: 0.85rem; color: #000; border-bottom: 1px solid #000; width: fit-content; margin-left: auto; margin-right: auto; }
@media (max-width: 700px) {
  .cart-row { flex-wrap: wrap; }
  .cart-row-subtotal { min-width: auto; }
  .cart-summary { max-width: 100%; }
}

.faq { max-width: 760px; margin: 48px auto; padding: 0 24px; }
.faq__heading { font-size: 28px; font-weight: 700; margin: 0 0 32px; text-align: center; color: var(--color-text); }
.faq__list { border-top: 1px solid var(--color-border); }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border: none; background: transparent; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--color-text); text-align: left; gap: 16px; }
.faq__question:hover { color: var(--color-primary); }
.faq__icon { font-size: 20px; line-height: 1; transition: transform 0.3s; flex-shrink: 0; }
.faq__item--open .faq__icon { transform: rotate(45deg); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq__item--open .faq__answer { max-height: 500px; }
.faq__answer-body { padding: 0 0 18px; font-size: 15px; line-height: 1.7; color: #555; }

.site-footer { background: #111; color: rgba(255,255,255,0.8); padding: 64px 24px 0; }
.site-footer__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: 1200px; margin: 0 auto; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.site-footer__col { display: flex; flex-direction: column; gap: 12px; }
.site-footer__logo { font-size: 20px; font-weight: 700; color: #fff; text-decoration: none; margin-bottom: 4px; }
.site-footer__desc { font-size: 14px; line-height: 1.6; margin: 0; opacity: 0.7; }
.site-footer__contact { font-style: normal; font-size: 14px; line-height: 1.6; opacity: 0.7; }
.site-footer__heading { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.site-footer__links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer__links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.site-footer__links a:hover { color: var(--color-accent); }
.site-footer__social { display: flex; gap: 10px; }
.site-footer__social-link { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,0.1); color: #fff; text-decoration: none; font-size: 16px; transition: background 0.2s; }
.site-footer__social-link:hover { background: var(--color-accent); }
.site-footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px; max-width: 1200px; margin: 0 auto; padding: 24px 0; }
.site-footer__copyright { font-size: 13px; color: rgba(255,255,255,0.5); margin: 0; }
@media (max-width: 992px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .site-footer__grid { grid-template-columns: 1fr; gap: 32px; } .site-footer__bottom { flex-direction: column; text-align: center; } }

.testimonials { max-width: 1200px; margin: 0 auto; padding: 60px 20px; background: var(--color-surface); text-align: center; }
.testimonials__heading { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 40px; color: var(--color-primary); }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
@media (max-width: 1024px) { .testimonials__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .testimonials__grid { grid-template-columns: 1fr; } }
.testimonials__card { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); padding: 24px; text-align: left; }
.testimonials__card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.testimonials__avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; flex-shrink: 0; }
.testimonials__author { font-size: 0.95rem; font-weight: 600; color: var(--color-primary); }
.testimonials__stars { display: flex; gap: 2px; margin-bottom: 12px; color: #f5a623; font-size: 1.1rem; }
.testimonials__text { margin: 0; padding: 0; font-size: 0.95rem; line-height: 1.6; color: #555; }

.blog-preview { max-width: 1200px; margin: 0 auto; padding: 60px 20px; }
.blog-preview__heading { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 40px; color: var(--color-primary); }
.blog-preview__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1024px) { .blog-preview__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .blog-preview__grid { grid-template-columns: 1fr; } }
.blog-preview__card { overflow: hidden; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); transition: box-shadow 0.25s, transform 0.25s; }
.blog-preview__card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.14); transform: translateY(-4px); }
.blog-preview__card-link { display: block; text-decoration: none; color: inherit; }
.blog-preview__card-image { overflow: hidden; height: 180px; background: var(--color-surface); display: flex; align-items: center; justify-content: center; }
.blog-preview__card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.blog-preview__card:hover .blog-preview__card-image img { transform: scale(1.05); }
.blog-preview__card-body { padding: 20px; }
.blog-preview__date { display: block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: #999; margin-bottom: 8px; }
.blog-preview__title { font-size: 1.1rem; font-weight: 700; margin: 0 0 10px; color: var(--color-primary); line-height: 1.4; }
.blog-preview__excerpt { font-size: 13px; line-height: 1.6; color: #666; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }