:root {
    --bg: #0b0f17;
    --panel: #0f1624;
    --text: #e6e8ee;
    --muted: #a8afc2;
    --line: rgba(255, 255, 255, .08);
    --brand: #c9ccd7;
    --accent: #d9dbe3;

    --radius: 18px;
    --shadow: 0 18px 40px rgba(0, 0, 0, .35);
    --max: 1120px;
    --gap: 18px;
    --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

[data-theme="light"] {
    --bg: #fbfbfd;
    --panel: #ffffff;
    --text: #121318;
    --muted: #5b6375;
    --line: rgba(0, 0, 0, .08);
    --brand: #111318;
    --accent: #23263a;
    --shadow: 0 18px 40px rgba(20, 24, 40, .12);
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none
}

a:hover {
    opacity: .92
}

img {
    max-width: 100%;
    display: block
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 18px
}

.muted {
    color: var(--muted)
}

.line {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 18px 0
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 14, 22, .72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

[data-theme="light"] .header {
    background: rgba(251, 251, 253, .72)
}

.header__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px
}

.brand__mark {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .00));
    box-shadow: var(--shadow);
    font-weight: 700;
}

.brand__name {
    font-weight: 700;
    letter-spacing: .2px
}

.nav {
    display: flex;
    gap: 14px;
    align-items: center
}

.nav a {
    color: var(--muted);
    font-size: 14px
}

.nav a:hover {
    color: var(--text)
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 10px
}

.icon-btn {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text);
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer;
}

.pill {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    padding: 9px 10px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
}

.pill.is-active {
    color: var(--text);
    border-color: rgba(255, 255, 255, .22)
}

[data-theme="light"] .pill.is-active {
    border-color: rgba(0, 0, 0, .22)
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    color: var(--text);
}

.badge {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 12px;
}

.burger {
    display: none
}

.mobile-menu {
    border-bottom: 1px solid var(--line);
    background: var(--panel);
}

.mobile-menu__inner {
    display: grid;
    gap: 12px;
    padding: 14px 0;
}

.mobile-menu a {
    color: var(--muted)
}

.mobile-menu a:hover {
    color: var(--text)
}

.main {
    padding: 26px 0 46px
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card__pad {
    padding: 18px
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 18px;
    align-items: stretch;
}

.hero__media {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: 340px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .00));
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.h1 {
    font-size: 42px;
    line-height: 1.05;
    margin: 0 0 10px
}

.lead {
    font-size: 16px;
    color: var(--muted);
    margin: 0 0 18px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text);
    padding: 12px 14px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 700;
}

.btn.primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .03));
}

.grid {
    display: grid;
    gap: 18px;
}

.grid.cols-3 {
    grid-template-columns: repeat(3, 1fr)
}

.grid.cols-2 {
    grid-template-columns: repeat(2, 1fr)
}

.grid.cols-4 {
    grid-template-columns: repeat(4, 1fr)
}

.kpi {
    display: flex;
    flex-direction: column;
    gap: 6px
}

.kpi strong {
    font-size: 18px
}

.kpi span {
    color: var(--muted);
    font-size: 13px
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 14px;
}

.breadcrumb a {
    color: var(--muted)
}

.breadcrumb a:hover {
    color: var(--text)
}

.breadcrumb .sep {
    opacity: .6
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 14px;
}

.input {
    width: 100%;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text);
    padding: 12px 12px;
    border-radius: 14px;
}

.select {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text);
    padding: 12px 12px;
    border-radius: 14px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.product-card {
    overflow: hidden;
}

.product-card__img {
    aspect-ratio: 4/3;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .00));
}

.product-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.product-card__body {
    padding: 14px
}

.product-card__title {
    margin: 0 0 6px;
    font-weight: 800
}

.product-card__meta {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px
}

.product-card__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px
}

.price {
    font-weight: 900
}

.chip {
    border: 1px solid var(--line);
    padding: 7px 10px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.product-layout {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 18px;
    align-items: start;
}

.gallery {
    display: grid;
    gap: 12px;
}

.gallery__main {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
}

.gallery__main img {
    width: 100%;
    height: 520px;
    object-fit: cover
}

.gallery__thumbs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.thumb {
    width: 88px;
    height: 66px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
    cursor: pointer;
    opacity: .82;
}

.thumb.is-active {
    opacity: 1;
    outline: 2px solid rgba(255, 255, 255, .18)
}

[data-theme="light"] .thumb.is-active {
    outline: 2px solid rgba(0, 0, 0, .12)
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.qty {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty button {
    min-width: 42px
}

.qty input {
    width: 70px;
    text-align: center;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    border-bottom: 1px solid var(--line);
    padding: 10px 6px;
    text-align: left;
}

.table th {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700
}

.table td {
    vertical-align: top
}

.footer {
    border-top: 1px solid var(--line);
    padding: 28px 0 18px;
    background: rgba(0, 0, 0, .08);
}

[data-theme="light"] .footer {
    background: rgba(0, 0, 0, .03)
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr 1fr;
    gap: 18px;
    align-items: start;
}

.footer__links {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    display: grid;
    gap: 8px
}

.footer__links a {
    color: var(--muted)
}

.footer__links a:hover {
    color: var(--text)
}

.social {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px
}

.social__btn {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 10px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.footer__bottom {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px
}

.notice {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .00));
}

.modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, .55);
    padding: 18px;
}

.modal__box {
    width: min(520px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
}

.modal__actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 14px
}

@media (max-width: 980px) {
    .nav {
        display: none
    }

    .burger {
        display: inline-flex
    }

    .hero {
        grid-template-columns: 1fr
    }

    .grid.cols-3 {
        grid-template-columns: repeat(2, 1fr)
    }

    .grid.cols-4 {
        grid-template-columns: repeat(2, 1fr)
    }

    .product-layout {
        grid-template-columns: 1fr
    }

    .gallery__main img {
        height: 420px
    }

    .footer__grid {
        grid-template-columns: 1fr
    }
}

@media (max-width: 520px) {

    .grid.cols-3,
    .grid.cols-2,
    .grid.cols-4 {
        grid-template-columns: 1fr
    }

    .h1 {
        font-size: 34px
    }
}