.sf {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: clamp(22px, 3.2vw, 36px);
    padding-block: clamp(56px, 8vw, 96px) clamp(40px, 6vw, 72px);
    background: var(--night);
    color: var(--on-night);
    --sf-pad: max(var(--gutter), calc((100% - var(--wrap)) / 2));
    --sf-h: clamp(220px, 68vw, 300px);
}

.sf-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.sf-head-text {
    max-width: 900px;
}

.sf-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid rgba(125, 211, 252, 0.35);
    color: #7dd3fc;
    font: 600 0.8rem/1.4 var(--body);
    letter-spacing: 0.02em;
}

.sf h2 {
    color: #fff;
    font-size: clamp(1.7rem, 2.9vw, 2.7rem);
    font-weight: 800;
    text-wrap: balance;
    letter-spacing: -0.03em;
}

.sf-head p {
    margin-top: 14px;
    color: var(--on-night-muted);
    font-size: 1.08rem;
}

.sf-prog {
    display: none;
    flex: none;
    align-items: center;
    gap: 14px;
    width: min(260px, 28vw);
    color: var(--on-night-muted);
    font: 600 0.9rem/1 var(--body);
    font-variant-numeric: tabular-nums;
}

.sf-count b {
    color: #fff;
}

.sf-bar {
    flex: 1;
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.16);
    overflow: hidden;
}

.sf-bar i {
    display: block;
    width: 100%;
    height: 100%;
    background: #38bdf8;
    transform-origin: 0 50%;
    transform: scaleX(var(--p, 0.04));
}

.sf-rail {
    position: relative;
    min-width: 0;
}

.sf-track {
    display: flex;
    align-items: flex-start;
    gap: clamp(12px, 2vw, 24px);
    margin: 0;
    padding: 4px var(--sf-pad) 8px;
    list-style: none;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--sf-pad);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.sf-track::-webkit-scrollbar {
    display: none;
}

.sf-track:focus-visible {
    outline: 2px solid #7dd3fc;
    outline-offset: -2px;
}

.sf-item {
    flex: none;
    height: var(--sf-h);
    aspect-ratio: var(--ar);
    scroll-snap-align: start;
}

.sf-item figure {
    position: relative;
    height: 100%;
    margin: 0;
    overflow: hidden;
    border-radius: 18px;
    background: #0a2338;
    box-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.7);
}

.sf-item .sf-open {
    position: static;
    width: 0;
    height: 0;
    overflow: visible;
}

.sf-item .sf-open::after {
    top: 12px;
    right: auto;
    bottom: auto;
    left: 12px;
}

.sf-item .sf-open:focus-visible {
    outline: 0;
}

.sf-item .sf-open:focus-visible > img {
    outline: 3px solid #7dd3fc;
    outline-offset: -5px;
}

.sf-item .sf-open > img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    -webkit-user-drag: none;
}

.sf-info {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: min(280px, calc(100% - 28px));
    padding: 12px 14px 6px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(4, 17, 29, 0.88);
    color: #cfe6f7;
}

.sf-info h3 {
    color: #fff;
    font: 700 1.05rem/1.25 var(--display);
    letter-spacing: -0.01em;
}

.sf-place {
    display: block;
    margin-top: 2px;
    color: #7dd3fc;
    font: 600 0.78rem/1.3 var(--body);
}

.sf-brand {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px 5px 9px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(4, 17, 29, 0.82);
    color: #fff;
    font: 700 0.8rem/1.2 var(--display);
    letter-spacing: 0.01em;
    pointer-events: none;
}

.sf-item .sf-brand img {
    flex: none;
    width: 22px;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
}

.sf-info p {
    margin-top: 6px;
    color: #cfe6f7;
    font-size: 0.86rem;
    line-height: 1.45;
}

.sf-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding-block: 8px;
    color: #7dd3fc;
    font: 600 0.86rem/1.3 var(--body);
    text-decoration: none;
}

.sf-link:hover {
    color: #bae6fd;
    text-decoration: none;
}

.sf-link:focus-visible {
    outline: 2px solid #7dd3fc;
    outline-offset: 2px;
    border-radius: 4px;
}

.sf-link span {
    transition: transform 0.25s var(--ease);
}

.sf-link:hover span {
    transform: translateX(3px);
}

.sf-foot {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sf-dots {
    display: flex;
    justify-content: center;
    gap: 2px;
    margin-top: -8px;
}

.sf-dots button {
    position: relative;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
}

.sf-dots button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition:
        width 0.25s var(--ease),
        background-color 0.25s;
}

.sf-dots button.on::before {
    width: 20px;
    background: #38bdf8;
}

.sf-dots button:focus-visible {
    outline: 2px solid #7dd3fc;
    outline-offset: -2px;
    border-radius: 6px;
}

.sf-design {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    color: var(--on-night-muted);
}

.sf-design p {
    max-width: 46em;
}

.sf-design b {
    color: #fff;
}


@media (min-width: 761px) {
    .sf {
        --sf-h: clamp(300px, 44vw, 400px);
    }

    .sf-design {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
    }

    .sf-design .btn {
        flex: none;
    }
}

@media (min-width: 961px) {
    .sf {
        --sf-h: clamp(270px, calc(100svh - 520px), 480px);
    }

    .sf.is-pinned {
        min-height: calc(100svh - 68px);
        justify-content: center;
        padding-block: clamp(28px, 5svh, 56px);
        gap: clamp(18px, 3.2svh, 32px);
    }

    .sf.is-pinned .sf-prog {
        display: flex;
    }

    .sf.is-pinned .sf-rail {
        overflow: hidden;
    }

    .sf.is-pinned .sf-track {
        overflow: visible;
        scroll-snap-type: none;
        will-change: transform;
    }

    .sf.is-pinned .sf-open > img {
        will-change: transform;
    }

    .sf.is-pinned .sf-dots {
        display: none;
    }

    .sf.is-pinned .sf-foot {
        gap: 12px;
    }
}

@media (max-width: 760px) {
    .sf-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .sf-head p {
        font-size: 1rem;
    }

    .sf-track {
        align-items: stretch;
    }

    .sf-item {
        width: min(80vw, 340px);
        height: auto;
        aspect-ratio: auto;
    }

    .sf-item figure {
        display: flex;
        flex-direction: column;
        background: #0b2740;
    }

    .sf-item .sf-open {
        position: relative;
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
        flex: none;
        overflow: hidden;
    }

    .sf-item .sf-open:focus-visible {
        outline: 2px solid #7dd3fc;
        outline-offset: -4px;
    }

    .sf-item .sf-open:focus-visible > img {
        outline: 0;
    }

    .sf-item .sf-open > img {
        position: static;
    }

    .sf-info {
        position: static;
        flex: 1;
        width: auto;
        padding: 12px 14px 6px;
        border: 0;
        border-radius: 0;
        background: transparent;
    }

    .sf-info p {
        font-size: 0.84rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sf-dots button::before,
    .sf-link span {
        transition: none;
    }
}
