:root {
    --color-bg: #f3efe7;
    --color-bg-highlight: #f6f2ea;
    --color-ink: #081f36;
    --color-line: rgba(8, 31, 54, 0.22);
    --color-focus: #315b83;

    --font-main: Arial, Helvetica, sans-serif;
    --font-drop: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;

    --container-mobile: 34rem;
    --container-desktop: 92rem;

    --transition: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 20rem;

    background:
        radial-gradient(circle at 16% 2%, rgba(255, 255, 255, 0.82), transparent 28rem),
        linear-gradient(180deg, var(--color-bg-highlight) 0%, var(--color-bg) 100%);

    color: var(--color-ink);
    font-family: var(--font-main);
    line-height: 1.5;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible {
    outline: 0.1875rem solid var(--color-focus);
    outline-offset: 0.25rem;
}

.visually-hidden {
    position: absolute;

    width: 0.0625rem;
    height: 0.0625rem;

    padding: 0;
    margin: -0.0625rem;

    overflow: hidden;
    clip: rect(0 0 0 0);

    white-space: nowrap;
    border: 0;
}

/* =========================================================
   HEADER
========================================================= */

.header {
    width: 100%;

    padding:
        max(1rem, env(safe-area-inset-top))
        1rem
        0.25rem;
}

.header__inner {
    width: min(100%, var(--container-mobile));
    margin-inline: auto;
}

.navigation {
    display: flex;
    align-items: center;

    gap: 1.35rem;
}

.navigation__link {
    position: relative;

    padding-block: 0.5rem;

    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.055em;

    text-transform: uppercase;
}

.navigation__link::after {
    content: "";

    position: absolute;
    right: 100%;
    bottom: 0.15rem;
    left: 0;

    height: 0.0625rem;

    background: var(--color-ink);

    transition: right var(--transition);
}

.navigation__link:hover::after,
.navigation__link:focus-visible::after {
    right: 0;
}

/* =========================================================
   BRAND
========================================================= */

.brand {
    display: flex;
    justify-content: center;

    width: min(100%, var(--container-mobile));
    margin-inline: auto;

    padding:
        0.15rem
        1.25rem
        0.9rem;
}

.brand__logo {
    width: clamp(12.75rem, 58vw, 17.5rem);
    height: auto;

    object-fit: contain;
}

/* =========================================================
   CATALOG
========================================================= */

.catalog {
    width: min(100%, var(--container-mobile));
    margin-inline: auto;

    padding:
        0
        0.75rem
        2.4rem;
}

.catalog__grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap:
        1.55rem
        0.85rem;
}

.product-card {
    min-width: 0;

    text-align: center;
}

.product-card__visual {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    aspect-ratio: 1 / 1.08;

    overflow: hidden;
}

.product-card__visual--frame {
    padding: 0.18rem;

    background: transparent;

    border:
        0.075rem
        solid
        var(--color-line);
}

.product-card__image {
    position: relative;
    z-index: 1;

    width: 112%;
    max-width: none;
    height: 112%;

    object-fit: contain;
    object-position: center;

    filter:
        drop-shadow(
            0
            0.42rem
            0.5rem
            rgba(0, 0, 0, 0.1)
        );
}

/* The original photos have different internal crop proportions.
   These two transforms normalize their perceived size. */
.product-card--20-white .product-card__image {
    transform: scale(1.44);
    transform-origin: center;
}

.product-card--20-black .product-card__image {
    transform: scale(0.99);
    transform-origin: center;
}

.product-card__content {
    padding:
        0.75rem
        0.1rem
        0;
}

.product-card__name {
    margin: 0;

    font-size:
        clamp(
            0.77rem,
            3.4vw,
            0.95rem
        );

    font-weight: 700;
    letter-spacing: 0.005em;
    line-height: 1.2;
}

.product-card__divider {
    display: block;

    width: 1.3rem;
    height: 0.0625rem;

    margin:
        0.7rem
        auto
        0.55rem;

    background: var(--color-ink);
}

.product-card__price {
    margin:
        0
        0
        0.25rem;

    font-size: 0.86rem;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.product-card__sizes {
    margin:
        0
        0
        0.78rem;

    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;

    text-transform: uppercase;
}

/* =========================================================
   PREORDER
========================================================= */

.preorder-link {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 2.7rem;

    padding:
        0.5rem
        0.45rem;

    gap: 0.42rem;

    border:
        0.1rem
        solid
        var(--color-ink);

    font-size:
        clamp(
            0.69rem,
            3.1vw,
            0.82rem
        );

    font-weight: 700;
    letter-spacing: 0.035em;

    text-transform: uppercase;

    transition:
        background var(--transition),
        color var(--transition),
        transform var(--transition);
}

.preorder-link:hover {
    color: var(--color-bg);
    background: var(--color-ink);
}

.preorder-link:active {
    transform: translateY(0.06rem);
}

.preorder-link__icon {
    width: 0.95rem;
    height: 0.95rem;

    flex: 0 0 0.95rem;

    fill: currentColor;
}

/* =========================================================
   DROP
========================================================= */

.drop {
    width: min(100%, var(--container-mobile));
    margin-inline: auto;

    border-top:
        0.0625rem
        solid
        rgba(8, 31, 54, 0.06);
}

.drop__visual {
    position: relative;

    overflow: hidden;

    aspect-ratio: 1 / 1.03;

    background: #efe9df;

    border-top:
        0.0625rem
        solid
        rgba(8, 31, 54, 0.08);

    border-bottom:
        0.0625rem
        solid
        rgba(8, 31, 54, 0.08);
}

.drop__photo {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;
}

.drop__content {
    padding:
        2.2rem
        1.1rem
        2rem;
}

.drop__edition {
    display: flex;
    align-items: center;

    gap: 0.85rem;

    margin:
        0
        0
        1rem;

    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.09em;

    text-transform: uppercase;
}

.drop__edition::after {
    content: "";

    width: 2.6rem;
    height: 0.0625rem;

    background: var(--color-ink);
}

.drop__title {
    margin: 0;

    font-family: var(--font-drop);

    font-size:
        clamp(
            4.5rem,
            22vw,
            6.8rem
        );

    line-height: 0.82;
    letter-spacing: 0;

    font-weight: 900;

    text-transform: uppercase;
}

.drop__title span {
    display: block;
}

.drop__link {
    display: block;

    width: fit-content;

    margin:
        1.4rem
        0
        0
        auto;

    font-size: 2.8rem;
    line-height: 1;

    transition:
        transform
        var(--transition);
}

.drop__link:hover {
    transform:
        translateX(0.3rem);
}

/* =========================================================
   FOOTER
========================================================= */

.footer {
    width: min(100%, var(--container-mobile));
    margin-inline: auto;

    padding:
        1.2rem
        1rem
        max(1.6rem, env(safe-area-inset-bottom));

    text-align: right;
}

.footer__copyright {
    margin: 0;

    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.02em;

    text-transform: uppercase;
}

/* =========================================================
   VERY SMALL PHONES
========================================================= */

@media (max-width: 23.5rem) {
    .catalog {
        padding-inline: 0.55rem;
    }

    .catalog__grid {
        gap:
            1.35rem
            0.45rem;
    }

    .preorder-link {
        min-height: 2.55rem;

        gap: 0.3rem;

        font-size: 0.66rem;
    }

    .preorder-link__icon {
        width: 0.85rem;
        height: 0.85rem;

        flex-basis: 0.85rem;
    }

    .drop__title {
        font-size:
            clamp(
                4.15rem,
                21vw,
                5rem
            );
    }
}

/* =========================================================
   LARGE PHONES / SMALL TABLETS
========================================================= */

@media (min-width: 31rem) {
    .header {
        padding-inline: 1.5rem;
    }

    .catalog {
        padding-inline: 1rem;
    }

    .catalog__grid {
        gap:
            1.75rem
            1rem;
    }

    .product-card__name {
        font-size: 0.96rem;
    }

    .preorder-link {
        font-size: 0.82rem;
    }
}

/* =========================================================
   TABLET
========================================================= */

@media (min-width: 48rem) {
    .header__inner,
    .brand,
    .catalog,
    .drop,
    .footer {
        width:
            min(
                calc(100% - 3rem),
                70rem
            );
    }

    .brand__logo {
        width:
            clamp(
                17rem,
                34vw,
                21rem
            );
    }

    .catalog__grid {
        grid-template-columns:
            repeat(4, minmax(0, 1fr));

        gap: 1rem;
    }

    .product-card__name {
        font-size: 0.9rem;
    }

    .preorder-link {
        min-height: 2.85rem;

        font-size: 0.75rem;
    }

    .drop {
        display: grid;

        grid-template-columns:
            1.03fr
            0.97fr;
    }

    .drop__visual {
        aspect-ratio: auto;

        min-height: 27rem;

        border-right:
            0.0625rem
            solid
            rgba(8, 31, 54, 0.08);

        border-bottom: 0;
    }

    .drop__content {
        display: flex;
        flex-direction: column;
        justify-content: center;

        padding:
            3.2rem
            3rem;
    }

    .drop__title {
        font-size:
            clamp(
                4.5rem,
                8.4vw,
                7rem
            );
    }
}

/* =========================================================
   DESKTOP
========================================================= */

@media (min-width: 75rem) {
    .header {
        padding:
            2rem
            3rem
            0.75rem;
    }

    .header__inner,
    .brand,
    .catalog,
    .drop,
    .footer {
        width:
            min(
                calc(100% - 5rem),
                var(--container-desktop)
            );
    }

    .navigation {
        gap: 2.1rem;
    }

    .navigation__link {
        font-size: 0.88rem;
    }

    .brand {
        padding:
            0.15rem
            2rem
            1.8rem;
    }

    .brand__logo {
        width:
            clamp(
                18rem,
                23vw,
                22.5rem
            );
    }

    .catalog {
        padding:
            0
            0
            3.3rem;
    }

    .catalog__grid {
        gap: 1.15rem;
    }

    .product-card__visual {
        aspect-ratio: 1 / 1.04;
    }

    .product-card__image {
        width: 108%;
        height: 108%;
    }

    .product-card--20-white .product-card__image {
        transform: scale(1.42);
    }

    .product-card--20-black .product-card__image {
        transform: scale(0.99);
    }

    .product-card__content {
        padding-top: 0.85rem;
    }

    .product-card__name {
        font-size: 1rem;
    }

    .product-card__price {
        font-size: 0.95rem;
    }

    .preorder-link {
        min-height: 3rem;

        padding:
            0.55rem
            0.9rem;

        gap: 0.55rem;

        font-size: 0.82rem;
    }

    .preorder-link__icon {
        width: 1.05rem;
        height: 1.05rem;

        flex-basis: 1.05rem;
    }

    .drop {
        min-height: 30rem;
    }

    .drop__visual {
        min-height: 30rem;
    }

    .drop__content {
        padding:
            4rem
            4.5rem
            3.5rem;
    }

    .drop__edition {
        gap: 1.15rem;

        margin-bottom: 1.6rem;

        font-size: 0.98rem;
    }

    .drop__edition::after {
        width: 3.6rem;
    }

    .drop__title {
        font-size:
            clamp(
                5rem,
                7.2vw,
                8rem
            );
    }

    .drop__link {
        margin-top: 2.2rem;

        font-size: 3.1rem;
    }

    .footer {
        padding:
            1.75rem
            0
            2rem;
    }

    .footer__copyright {
        font-size: 0.74rem;
    }
}

/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}