:root {
    color-scheme: dark;
    --black: #000000;
    --white: #f5f5f3;
    --muted: #868682;
    --line: #242424;
    --panel: #0d0d0d;
    --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
    min-height: 100%;
    background: var(--black);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--white);
    background: var(--black);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
}

body.viewer-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

:focus-visible {
    outline: 1px solid var(--white);
    outline-offset: 4px;
}

.site-header,
.checkout-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    display: flex;
    width: 100%;
    height: 5.5rem;
    padding: 1.25rem 1.75rem;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}

.brand,
.bag-link,
.back-link {
    pointer-events: auto;
}

.brand img {
    width: 2.8rem;
    height: 2.8rem;
    object-fit: contain;
    filter: grayscale(1) contrast(1.2);
}

.bag-link {
    display: inline-flex;
    min-width: 2.5rem;
    min-height: 2.5rem;
    align-items: center;
    justify-content: flex-end;
    gap: 0.55rem;
    color: var(--white);
    text-decoration: none;
}

.bag-count {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
}

.bag-icon {
    position: relative;
    display: inline-block;
    width: 1rem;
    height: 1.05rem;
    border: 1.5px solid currentColor;
    border-radius: 0.1rem;
}

.bag-icon::before {
    position: absolute;
    top: -0.44rem;
    left: 0.19rem;
    width: 0.5rem;
    height: 0.42rem;
    content: "";
    border: 1.5px solid currentColor;
    border-bottom: 0;
    border-radius: 0.4rem 0.4rem 0 0;
}

.catalog-grid {
    display: grid;
    min-height: 100vh;
    padding: 6.5rem 1.25rem 2rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 4.5rem);
    align-items: start;
}

.catalog-item {
    display: grid;
    width: 100%;
    padding: 0;
    grid-template-rows: minmax(22rem, 1fr) auto;
    color: var(--white);
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
}

.catalog-image-wrap {
    display: grid;
    min-height: clamp(24rem, 68vh, 48rem);
    place-items: center;
    overflow: hidden;
}

.catalog-image-wrap img {
    width: 100%;
    max-height: 68vh;
    object-fit: contain;
    filter: brightness(1.55) contrast(0.93);
    transition: transform 350ms ease, opacity 350ms ease;
}

.catalog-item:hover .catalog-image-wrap img {
    transform: scale(1.025);
}

.catalog-line {
    display: flex;
    min-height: 3.5rem;
    padding: 1rem 0.35rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--line);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.catalog-price {
    color: var(--muted);
}

noscript {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    color: var(--muted);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.viewer {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    color: var(--white);
    background: var(--black);
    border: 0;
}

.viewer::backdrop {
    background: var(--black);
}

.viewer-close,
.viewer-bag {
    position: fixed;
    top: 1.5rem;
    z-index: 5;
}

.viewer-close {
    left: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 1.4rem;
}

.viewer-bag {
    right: 1.75rem;
}

.viewer-stage {
    position: relative;
    display: grid;
    width: 100%;
    height: calc(100dvh - 11rem);
    padding: 3rem 8rem 0;
    place-items: center;
    min-height: 0;
    overflow: hidden;
}

.viewer-image {
    width: min(72vw, 54rem);
    height: auto;
    max-height: 100%;
    min-height: 0;
    object-fit: contain;
    filter: brightness(1.55) contrast(0.93);
}

.viewer-arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 4rem;
    height: 5rem;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 2rem;
    transform: translateY(-50%);
}

.viewer-arrow-left { left: clamp(1.5rem, 8vw, 9rem); }
.viewer-arrow-right { right: clamp(1.5rem, 8vw, 9rem); }

.viewer-info {
    display: grid;
    width: min(100% - 2.5rem, 32rem);
    height: 11rem;
    margin: 0 auto;
    align-content: start;
    text-align: center;
}

.viewer-dots {
    display: flex;
    min-height: 1.25rem;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.viewer-dot {
    width: 0.28rem;
    height: 0.28rem;
    padding: 0;
    background: #444;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
}

.viewer-dot.is-active {
    background: var(--white);
}

.viewer-product-line {
    display: flex;
    padding-top: 0.55rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.viewer-product-line h1,
.viewer-product-line span,
.viewer-info p {
    margin: 0;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.viewer-info p {
    padding: 0.6rem 0 0.9rem;
    color: var(--muted);
    text-align: left;
}

.add-button,
.checkout-primary {
    display: flex;
    width: 100%;
    min-height: 3.75rem;
    padding: 0 1.15rem;
    align-items: center;
    justify-content: space-between;
    color: var(--black);
    background: var(--white);
    border: 1px solid var(--white);
    border-radius: 0;
    cursor: pointer;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
}

.add-button:hover,
.checkout-primary:not([disabled]):hover {
    color: var(--white);
    background: var(--black);
}

.back-link {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    color: var(--white);
    font-size: 1.4rem;
    text-decoration: none;
}

.checkout-page {
    display: grid;
    min-height: 100vh;
    padding: 8rem clamp(1.5rem, 7vw, 8rem) 4rem;
    grid-template-columns: minmax(18rem, 0.9fr) minmax(24rem, 1.1fr);
    gap: clamp(3rem, 8vw, 9rem);
}

.checkout-action,
.order-summary {
    align-self: start;
}

.checkout-action {
    position: sticky;
    top: 8rem;
}

.checkout-action h1,
.order-summary h2 {
    margin: 0 0 2rem;
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.checkout-action p {
    max-width: 22rem;
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    line-height: 1.7;
    text-transform: uppercase;
}

.checkout-action .checkout-status {
    min-height: 1.2rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.62rem;
}

.checkout-primary[disabled] {
    color: #6b6b67;
    background: #151515;
    border-color: var(--line);
    cursor: not-allowed;
}

.summary-item {
    display: grid;
    min-height: 8rem;
    padding: 1rem 0;
    grid-template-columns: 6rem 1fr auto;
    align-items: center;
    gap: 1.25rem;
    border-bottom: 1px solid var(--line);
}

.summary-item img {
    width: 6rem;
    height: 6rem;
    object-fit: contain;
    filter: brightness(1.55) contrast(0.93);
}

.summary-details h3,
.summary-details p {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 1.7;
    text-transform: uppercase;
}

.summary-details p {
    color: var(--muted);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.72rem;
}

.quantity-control button {
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.order-total {
    display: flex;
    min-height: 5rem;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.order-total strong {
    font-weight: 400;
}

.bag-empty {
    min-height: 8rem;
    margin: 0;
    padding: 2rem 0;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.thanks {
    display: grid;
    min-height: 100vh;
    padding: 2rem;
    place-items: center;
    text-align: center;
}

.thanks-inner h1 {
    margin: 0 0 2rem;
    font-size: clamp(2.5rem, 8vw, 7rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    text-transform: uppercase;
}

.thanks-inner p,
.thanks-inner a {
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.thanks-inner a {
    display: inline-block;
    margin-top: 1rem;
    color: var(--white);
    text-underline-offset: 0.4rem;
}

@media (max-width: 900px) {
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .checkout-page {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .checkout-action {
        position: static;
    }
}

@media (max-width: 620px) {
    .site-header,
    .checkout-header {
        height: 4.75rem;
        padding: 1rem 1.1rem;
    }

    .brand img {
        width: 2.55rem;
        height: 2.55rem;
    }

    .catalog-grid {
        padding: 5.5rem 1rem 2rem;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .catalog-image-wrap {
        min-height: 29rem;
    }

    .catalog-image-wrap img {
        max-height: 30rem;
    }

    .viewer-close,
    .viewer-bag {
        top: 1rem;
    }

    .viewer-close { left: 0.8rem; }
    .viewer-bag { right: 1.1rem; }

    .viewer-stage {
        height: calc(100dvh - 12rem);
        padding: 4.5rem 2.7rem 0;
    }

    .viewer-image {
        width: 100%;
        max-height: 62dvh;
    }

    .viewer-arrow {
        width: 2.5rem;
        height: 4rem;
        font-size: 1.65rem;
    }

    .viewer-arrow-left { left: 0.1rem; }
    .viewer-arrow-right { right: 0.1rem; }

    .viewer-info {
        height: 12rem;
    }

    .checkout-page {
        padding: 6.5rem 1.1rem 3rem;
    }

    .summary-item {
        grid-template-columns: 4.5rem 1fr auto;
        gap: 0.8rem;
    }

    .summary-item img {
        width: 4.5rem;
        height: 4.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
