:root {
    --bg: #eef2f6;
    --paper: #ffffff;
    --ink: #121826;
    --muted: #667085;
    --line: #e4e8ef;
    --accent: #0f766e;
    --buy: #ea580c;
    --note: #fff7ed;
    --soft: #f4f6fa;
    --media: #f3f5f8;
    --shadow: 0 10px 30px rgba(18, 24, 38, .06);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0c1218;
    --paper: #171e28;
    --ink: #e8eef6;
    --muted: #9aa8ba;
    --line: #2c3848;
    --note: #3a2c18;
    --soft: #101820;
    --media: #121a24;
    --shadow: 0 12px 32px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", system-ui, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(900px 420px at 100% -80px, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
        var(--bg);
    line-height: 1.5;
    letter-spacing: -0.011em;
}
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; height: auto; }
button, input, select { font: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.top {
    position: sticky; top: 0; z-index: 5;
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(18, 24, 38, .04);
}
.top-row { display: flex; gap: 16px; align-items: center; min-height: 76px; }
.brand { display: flex; gap: 10px; align-items: center; color: inherit; flex: none; }
.brand:hover { text-decoration: none; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: -0.03em; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 12px; margin-top: 2px; }
.brand img, .mark { width: 40px; height: 40px; border-radius: 14px; }
.mark {
    display: grid; place-items: center;
    background: linear-gradient(160deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #042f2e));
    color: white; font-weight: 750; box-shadow: 0 8px 16px color-mix(in srgb, var(--accent) 28%, transparent);
}
.search {
    flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0;
    height: 48px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px;
    padding: 4px 4px 4px 14px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6);
}
.search:focus-within {
    border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.search-icon { color: var(--muted); flex: none; }
.search input {
    flex: 1; min-width: 0; border: 0; background: transparent; padding: 8px 0; outline: none; color: var(--ink);
}
.search button, .btn {
    border: 0; border-radius: 999px; padding: 10px 16px; background: var(--buy); color: white;
    cursor: pointer; font-weight: 700; letter-spacing: -0.01em;
}
.search button { height: 38px; padding: 0 18px; }
.search button:hover, .btn:hover { filter: brightness(1.05); }
.btn-ghost, .cart-list button {
    background: var(--paper); color: var(--ink); border: 1px solid var(--line);
}
.btn-ghost:hover, .cart-list button:hover { background: var(--soft); filter: none; }
.btn-small { padding: 8px 12px; font-size: 13px; }
.top-actions { display: flex; gap: 10px; align-items: center; flex: none; }
.head-tools {
    display: flex; align-items: center; gap: 2px;
    height: 48px; padding: 4px; border-radius: 999px;
    background: var(--soft); border: 1px solid var(--line);
}
.head-tools .icon-btn,
.head-tools .sortpick-btn {
    height: 38px; border: 0; background: transparent; box-shadow: none; border-radius: 999px;
}
.head-tools .icon-btn { width: 38px; padding: 0; }
.head-tools .icon-btn:hover,
.head-tools .sortpick-btn:hover,
.head-tools .sortpick.open .sortpick-btn { background: var(--paper); }
select {
    border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: var(--paper); color: var(--ink);
}
.cart-link {
    display: inline-flex; align-items: center; gap: 8px; height: 48px;
    color: var(--ink); font-weight: 700; background: var(--paper);
    border: 1px solid var(--line); border-radius: 999px; padding: 0 16px 0 14px;
    box-shadow: 0 1px 2px rgba(18, 24, 38, .04);
}
.cart-link:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); color: var(--accent); }
.cart-link b {
    background: var(--buy); color: white; border-radius: 999px; min-width: 20px; line-height: 20px;
    text-align: center; padding: 0 6px; font-size: 12px;
}
main { padding: 28px 0 56px; }
h1 { font-size: 34px; line-height: 1.12; letter-spacing: -0.04em; margin: 0; }
h2 { font-size: 22px; letter-spacing: -0.03em; margin: 0; }
.muted { color: var(--muted); }
.hero {
    position: relative; overflow: hidden;
    border-radius: 28px; padding: 40px 44px; color: white;
    background:
        radial-gradient(520px 220px at 92% 0%, color-mix(in srgb, var(--buy) 55%, transparent), transparent 70%),
        linear-gradient(135deg, color-mix(in srgb, var(--accent) 88%, #022c22), color-mix(in srgb, var(--accent) 62%, #0b3b4a));
    box-shadow: var(--shadow);
}
.hero h1 { font-size: 42px; max-width: 12ch; margin-top: 8px; }
.eyebrow {
    margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: rgba(255, 255, 255, .78);
}
.hero p:last-child { margin: 12px 0 0; max-width: 42ch; color: rgba(255, 255, 255, .86); }
.section { margin-top: 36px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.section-head a {
    color: var(--muted); font-weight: 650; font-size: 14px;
    background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
}
.section-head a:hover { color: var(--accent); text-decoration: none; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; }
.page-head h1 { margin-bottom: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.chip {
    background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; color: var(--ink); font-weight: 600;
}
.chip:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); color: var(--accent); }
.toolbar { display: flex; justify-content: flex-end; margin: 0; }
.sortpick { position: relative; }
.sortpick-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--paper); border: 1px solid var(--line); border-radius: 14px;
    padding: 10px 12px; font-weight: 700; color: var(--ink); cursor: pointer;
    box-shadow: 0 1px 2px rgba(18, 24, 38, .04);
}
.sortpick-btn svg:first-child, .sortpick-chevron { color: var(--muted); }
.sortpick-chevron { transition: transform .16s ease; }
.sortpick.open .sortpick-chevron { transform: rotate(180deg); }
.sortpick.open .sortpick-btn { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.sortpick-menu.menu-compact { min-width: 168px; }
.sortpick-menu {
    position: absolute; right: 0; top: calc(100% + 8px); z-index: 6;
    min-width: 240px; margin: 0; padding: 6px; list-style: none;
    background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
    box-shadow: 0 18px 50px rgba(18, 24, 38, .14);
}
.sortpick-menu a {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 12px; border-radius: 10px; color: var(--ink); font-weight: 650;
}
.sortpick-menu a:hover, .sortpick-menu button:hover { background: var(--soft); text-decoration: none; }
.sortpick-menu button {
    width: 100%; text-align: left; border: 0; background: transparent; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 12px; border-radius: 10px; color: var(--ink); font-weight: 650;
}
.sortpick-menu button[aria-selected="true"] { background: color-mix(in srgb, var(--accent) 10%, var(--paper)); color: var(--accent); }
.sortpick-menu button[aria-selected="true"]::after {
    content: ""; width: 16px; height: 16px; flex: none;
    background: center / 16px 16px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f766e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7.5'/%3E%3C/svg%3E");
}
.icon-btn {
    width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; padding: 0;
}
.icon-btn svg { display: block; }
.icon-btn:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.icon-btn .icon-sun { display: none; }
html[data-theme="dark"] .icon-btn .icon-moon { display: none; }
html[data-theme="dark"] .icon-btn .icon-sun { display: block; }
.lang-btn { min-width: 72px; justify-content: space-between; }
.sortpick-menu a[aria-selected="true"] { background: color-mix(in srgb, var(--accent) 10%, white); color: var(--accent); }
.sortpick-menu a[aria-selected="true"]::after {
    content: ""; width: 16px; height: 16px; flex: none;
    background: center / 16px 16px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f766e' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7.5'/%3E%3C/svg%3E");
}
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
    background: var(--paper); border: 1px solid rgba(228, 232, 239, .9); border-radius: 22px; overflow: hidden;
    display: flex; flex-direction: column; box-shadow: 0 1px 2px rgba(18, 24, 38, .04);
    transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(18, 24, 38, .1); }
.card a:hover { text-decoration: none; }
.card-media { background: var(--media); aspect-ratio: 1; display: block; overflow: hidden; }
.card-media img, .gallery img { width: 100%; height: 100%; object-fit: cover; background: var(--media); display: block; }
.card:hover .card-media img { transform: scale(1.03); }
.card-media img { transition: transform .35s ease; }
.gallery img { height: auto; max-height: 520px; object-fit: contain; }
.card-body { padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title {
    color: var(--ink); font-weight: 700; font-size: 14px; line-height: 1.35; letter-spacing: -0.02em;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.9em;
}
.card-title:hover { color: var(--accent); }
.card-meta { color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; gap: 8px; }
.card-meta a { color: var(--muted); }
.card-meta a:hover { color: var(--accent); }
.card-row { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: 4px; }
.price { font-size: 18px; letter-spacing: -0.03em; }
.price-lg { font-size: 32px; margin: 10px 0; letter-spacing: -0.04em; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
.product { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; align-items: start; }
.gallery, .buybox, .prose, .reviews li, .cart-list li {
    background: var(--paper); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow);
}
.gallery { padding: 16px; }
.buybox { padding: 22px; position: sticky; top: 92px; }
.buybox h1 { font-size: 28px; }
.buy-form { display: grid; gap: 12px; margin: 16px 0 10px; }
.buy-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 650; }
.buy-form input { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--soft); color: var(--ink); }
.buy-form input:focus { outline: none; background: var(--paper); border-color: color-mix(in srgb, var(--accent) 50%, white); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent); }
.buybox .btn, .buybox .btn-ghost { width: 100%; }
.note, .callout { background: var(--note); border-radius: 14px; padding: 12px 14px; }
.prose { font-size: 15px; padding: 22px 24px; margin-top: 20px; }
.prose h2, .section > h2 { margin-bottom: 12px; }
.prose img { border-radius: 14px; }
.opt-list { margin: 0; padding-left: 18px; }
.reviews { list-style: none; padding: 0; display: grid; gap: 10px; }
.reviews li { padding: 16px; box-shadow: none; }
.reviews span { color: var(--muted); margin-left: 8px; font-size: 13px; }
.cart-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.cart-list li { padding: 14px 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; box-shadow: none; }
.cart-list a:first-child { flex: 1; color: inherit; font-weight: 700; }
.empty { color: var(--muted); }
.status { display: inline-block; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.foot { padding: 8px 0 28px; color: var(--muted); font-size: 14px; }
.foot-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); }
.foot-links { display: flex; gap: 14px; }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--accent); }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 20px; }
.pager a, .pager span {
    background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; color: var(--ink); font-weight: 650;
}
.pager a:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }

@media (max-width: 980px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .product { grid-template-columns: 1fr; }
    .buybox { position: static; }
    .hero h1 { font-size: 34px; }
}
@media (max-width: 760px) {
    .wrap { width: min(1160px, calc(100% - 24px)); }
    .top-row { flex-wrap: wrap; min-height: 0; padding: 12px 0; }
    .search { order: 3; width: 100%; flex-basis: 100%; }
    .cart-link span { display: none; }
    .brand small { display: none; }
    .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .card:hover { transform: none; }
    .card:hover .card-media img { transform: none; }
    .card-title { font-size: 13px; }
    .card-body { padding: 10px; }
    .price { font-size: 16px; }
    h1, .hero h1 { font-size: 28px; }
    .hero { padding: 28px 22px; border-radius: 22px; }
    .page-head { flex-direction: column; }
}