.announcement-page {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
    padding: 42px 0 96px;
}

.announcement-back {
    display: inline-block;
    margin-bottom: 28px;
    color: var(--accent-bright);
    font-size: 13px;
    font-weight: 650;
}

.announcement-page article {
    display: grid;
    gap: 18px;
}

.announcement-hero, .content-section, .gallery-section {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(145deg, var(--surface-light), var(--surface));
}

.announcement-hero {
    position: relative;
    min-height: 680px;
    overflow: hidden;
    background: #090b0c;
}

.hero-image, .hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    object-fit: cover;
    object-position: center;
}

.hero-shade {
    background:
        linear-gradient(90deg, rgba(5, 7, 8, .96) 0%, rgba(5, 7, 8, .82) 42%, rgba(5, 7, 8, .18) 78%),
        linear-gradient(0deg, rgba(5, 7, 8, .74), transparent 52%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 680px;
    max-width: 760px;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 7vw, 76px);
}

.section-kicker, .zone-label, .card-index {
    color: var(--accent-bright);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.announcement-hero h1 {
    margin: 17px 0 22px;
    font-size: clamp(52px, 8vw, 90px);
    font-weight: 800;
    line-height: .94;
    letter-spacing: -.065em;
}

.hero-content > p {
    max-width: 620px;
    margin: 0;
    color: #d4d4d8;
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.65;
}

.countdown {
    width: min(620px, 100%);
    margin-top: 42px;
    padding: 18px;
    border: 1px solid var(--accent-border);
    border-radius: 14px;
    background: rgba(3, 12, 11, .78);
    backdrop-filter: blur(8px);
}

.countdown-label {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.countdown-grid > span {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.countdown-grid strong {
    font-family: var(--mono);
    font-size: clamp(25px, 4vw, 38px);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.countdown-grid small {
    color: var(--faint);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.countdown.complete .countdown-grid {
    display: none;
}

.countdown.complete .countdown-label {
    margin: 0;
    color: var(--accent-bright);
    font-size: 14px;
    letter-spacing: 0;
    text-transform: none;
}

.content-section, .gallery-section {
    padding: clamp(28px, 5vw, 54px);
}

.section-heading-row, .gallery-heading {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 30px;
}

.section-number {
    display: grid;
    width: 36px;
    height: 36px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--accent-border);
    border-radius: 50%;
    color: var(--accent-bright);
    font-family: var(--mono);
    font-size: 11px;
}

.content-section h2, .gallery-section h2 {
    margin: 7px 0 0;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.05;
    letter-spacing: -.05em;
}

.headliner-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--border);
}

.headliner-card {
    padding: 27px 25px 5px;
}

.headliner-card + .headliner-card {
    border-left: 1px solid var(--border);
}

.headliner-card h3, .race-card h3, .zone-feature-copy h3, .zone-summary-grid h3 {
    margin: 9px 0 12px;
    font-size: 23px;
    letter-spacing: -.035em;
}

.headliner-card p, .ride-lead p, .race-card p, .zone-feature-copy p, .zone-summary-grid p, .update-panel p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.72;
}

.ride-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
    gap: 24px;
}

.ride-lead {
    align-self: center;
    padding: 12px 20px 12px 0;
}

.ride-lead p {
    font-size: 16px;
}

.ride-lead p + p, .race-card p + p, .zone-feature-copy p + p {
    margin-top: 17px;
}

.race-card {
    padding: 28px;
    border: 1px solid var(--accent-border);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(45, 212, 191, .11), rgba(3, 12, 11, .35));
}

.race-card h3 {
    font-size: 29px;
}

.gallery-section {
    overflow: hidden;
}

.biome-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.biome-gallery figure {
    position: relative;
    min-height: 320px;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #050505;
}

.biome-gallery .gallery-wide {
    grid-column: 1 / -1;
    min-height: 470px;
}

.biome-gallery img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.biome-gallery figure:hover img {
    transform: scale(1.015);
}

.biome-gallery figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    gap: 3px;
    padding: 46px 20px 18px;
    background: linear-gradient(transparent, rgba(0, 0, 0, .88));
}

.biome-gallery figcaption strong {
    font-size: 14px;
}

.biome-gallery figcaption span {
    color: #b7b7bd;
    font-size: 12px;
}

.zone-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, .75fr);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg);
}

.zone-feature figure {
    margin: 0;
    border-right: 1px solid var(--border);
}

.zone-feature img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.zone-feature-copy {
    align-self: center;
    padding: 32px;
}

.zone-feature-copy h3 {
    font-size: clamp(26px, 3vw, 35px);
}

.zone-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.zone-summary-grid section {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(0, 0, 0, .18);
}

.zone-summary-grid h3 {
    font-size: 20px;
}

.split-section {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 0;
}

.update-panel {
    padding: clamp(28px, 5vw, 52px);
}

.update-panel + .update-panel {
    border-left: 1px solid var(--border);
}

.update-panel h2 {
    margin-bottom: 16px;
}

.update-panel ul, .changelog-group ul {
    display: grid;
    gap: 11px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.update-panel li, .changelog-group li {
    position: relative;
    padding-left: 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.62;
}

.update-panel li::before, .changelog-group li::before {
    position: absolute;
    top: .7em;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    content: "";
}

.progress-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border-color: var(--accent-border);
    background:
        repeating-linear-gradient(135deg, transparent 0 16px, rgba(45, 212, 191, .025) 16px 32px),
        linear-gradient(145deg, rgba(45, 212, 191, .08), var(--surface));
}

.progress-pill {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    color: var(--accent-bright);
    background: var(--accent-soft);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.changelog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.changelog-group {
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(0, 0, 0, .18);
}

.changelog-group h3 {
    margin: 0;
    font-size: 15px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.changelog-group h3 span {
    display: inline-grid;
    width: 24px;
    height: 24px;
    margin-right: 7px;
    place-items: center;
    border-radius: 50%;
    color: #041714;
    background: var(--accent);
    font-family: var(--mono);
    font-size: 13px;
}

.changelog-group ul {
    margin-top: 20px;
}

.fixed-group h3 span {
    color: #082f49;
    background: #7dd3fc;
}

.fixed-group li::before {
    background: #7dd3fc;
}

.removed-group h3 span {
    color: #450a0a;
    background: #fca5a5;
}

.removed-group li::before {
    background: #f87171;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    .headliner-grid, .zone-summary-grid {
        grid-template-columns: 1fr;
    }

    .headliner-card {
        padding: 24px 0;
    }

    .headliner-card + .headliner-card {
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .zone-feature {
        grid-template-columns: 1fr;
    }

    .zone-feature figure {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .zone-feature img {
        min-height: 0;
        aspect-ratio: 2391 / 1377;
    }
}

@media (max-width: 720px) {
    .announcement-page {
        width: min(100% - 32px, 1160px);
        padding: 28px 0 72px;
    }

    .announcement-hero, .hero-content {
        min-height: 610px;
    }

    .hero-image {
        object-position: 58% center;
    }

    .hero-shade {
        background: linear-gradient(0deg, rgba(5, 7, 8, .97) 0%, rgba(5, 7, 8, .79) 58%, rgba(5, 7, 8, .25) 100%);
    }

    .hero-content {
        justify-content: flex-end;
    }

    .ride-grid, .biome-gallery, .split-section, .changelog-grid {
        grid-template-columns: 1fr;
    }

    .ride-lead {
        padding-right: 0;
    }

    .biome-gallery .gallery-wide {
        grid-column: auto;
        min-height: 320px;
    }

    .update-panel + .update-panel {
        border-top: 1px solid var(--border);
        border-left: 0;
    }
}

@media (max-width: 480px) {
    .hero-content, .content-section, .gallery-section, .update-panel {
        padding: 24px 20px;
    }

    .announcement-hero h1 {
        font-size: 48px;
    }

    .countdown {
        margin-top: 30px;
        padding: 14px;
    }

    .countdown-grid {
        gap: 5px;
    }

    .countdown-grid strong {
        font-size: 24px;
    }

    .countdown-grid small {
        font-size: 8px;
    }

    .section-heading-row, .gallery-heading {
        gap: 12px;
    }

    .biome-gallery figure, .biome-gallery .gallery-wide {
        min-height: 240px;
    }

    .zone-feature-copy, .zone-summary-grid section, .race-card, .changelog-group {
        padding: 22px 20px;
    }

    .progress-section {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    .biome-gallery img {
        transition: none;
    }
}