:root {
    --bg: #0e0e10;
    --surface: #17171b;
    --surface-2: #202027;
    --text: #f2f2f3;
    --muted: #aaaab2;
    --line: #303038;
    --accent: #e1b95c;
    --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
.section { padding-block: 58px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(14,14,16,.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}
.header-inner, .footer-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo { font-weight: 900; letter-spacing: .03em; }
nav { display: flex; gap: 22px; }
nav a:hover, .section-heading a:hover { color: var(--accent); }
.hero {
    padding: 100px 0;
    background:
        radial-gradient(circle at 80% 30%, rgba(225,185,92,.15), transparent 35%),
        linear-gradient(135deg, #111114, #1a1a20);
    border-bottom: 1px solid var(--line);
}
.hero h1 { max-width: 780px; font-size: clamp(42px, 7vw, 82px); line-height: 1; margin: 10px 0 24px; }
.hero p:not(.eyebrow) { max-width: 660px; font-size: 20px; color: var(--muted); }
.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: 12px;
    font-weight: 800;
}
.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 13px 20px;
    background: var(--accent);
    color: #111;
    border-radius: 8px;
    font-weight: 850;
    margin-top: 12px;
}
.button:hover { filter: brightness(1.08); }
.button-wide { width: 100%; padding: 16px 20px; }
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}
.section-heading h2 { margin: 0; font-size: 30px; }
.category-grid, .card-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.category-tile, .card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
}
.category-tile {
    padding: 26px;
    display: grid;
    gap: 8px;
}
.category-tile span { font-size: 30px; }
.category-tile strong { font-size: 19px; }
.category-tile small, .muted { color: var(--muted); }
.card { transition: transform .18s ease, border-color .18s ease; }
.card:hover { transform: translateY(-4px); border-color: #555561; }
.card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--surface-2);
}
.article-card img { aspect-ratio: 16 / 10; }
.card-body { padding: 18px; }
.card h3 { margin: 6px 0 10px; line-height: 1.25; }
.card p { color: var(--muted); }
.price-line { display: flex; align-items: baseline; gap: 12px; }
.price-line strong { color: var(--accent); font-size: 19px; }
.price-large strong { font-size: 30px; }
.old-price { color: var(--muted); text-decoration: line-through; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0 36px; }
.chips a { padding: 8px 13px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; }
.product-layout {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 52px;
    align-items: start;
}
.product-visual img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--surface);
    border-radius: 16px;
}
.product-info h1, .article-page h1 { font-size: clamp(38px, 5vw, 62px); line-height: 1.05; margin: 8px 0 18px; }
.lead { color: var(--muted); font-size: 19px; }
.feature-list {
    list-style: none;
    padding: 20px;
    margin-top: 22px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
}
.feature-list li + li { margin-top: 8px; }
.content-block {
    margin-top: 58px;
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
}
.prose { max-width: 780px; }
.prose h2 { margin-top: 38px; }
.prose a { color: var(--accent); text-decoration: underline; }
.article-hero {
    width: 100%;
    max-height: 580px;
    object-fit: cover;
    border-radius: 16px;
    margin: 30px 0;
}
.article-cta { margin-top: 42px; }
.site-footer { margin-top: 50px; border-top: 1px solid var(--line); color: var(--muted); }

@media (max-width: 900px) {
    .category-grid, .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .header-inner { align-items: flex-start; padding: 16px 0; }
    nav { gap: 12px; font-size: 14px; }
    .category-grid, .card-grid { grid-template-columns: 1fr; }
    .hero { padding: 72px 0; }
    .section { padding-block: 42px; }
}