:root {
    color-scheme: dark;
    --blue: #001740;
    --blue-deep: #000b22;
    --blue-light: #002d6b;
    --yellow: #fdd100;
    --gold: #e6aa02;
    --white: #ffffff;
    --mist: #dce6f6;
    --line: rgba(255, 255, 255, 0.16);
}

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

html {
    min-width: 320px;
    background: var(--blue-deep);
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 86% 16%, rgba(0, 45, 107, 0.9), transparent 34rem),
        linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 78%);
    color: var(--white);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.skip-link {
    position: fixed;
    z-index: 20;
    top: 1rem;
    left: 1rem;
    padding: 0.7rem 1rem;
    transform: translateY(-180%);
    border-radius: 0.35rem;
    background: var(--yellow);
    color: var(--blue-deep);
    font-weight: 700;
}

.skip-link:focus {
    transform: translateY(0);
}

.artwork {
    position: fixed;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.artwork__halo {
    position: absolute;
    top: -19rem;
    right: -15rem;
    width: 42rem;
    height: 42rem;
    border: 1px solid rgba(253, 209, 0, 0.22);
    border-radius: 50%;
    box-shadow:
        0 0 0 6rem rgba(253, 209, 0, 0.025),
        0 0 0 12rem rgba(253, 209, 0, 0.018);
}

.artwork__illustration {
    position: absolute;
    right: -4rem;
    bottom: -7rem;
    width: min(74rem, 76vw);
    height: auto;
    opacity: 0.3;
    filter: saturate(1.05);
}

.page-shell {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: min(100% - 3rem, 82rem);
    min-height: 100vh;
    min-height: 100svh;
    margin-inline: auto;
    padding: clamp(1.5rem, 3vw, 2.75rem) 0 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: reveal 650ms ease-out both;
}

.brand__logo {
    width: 3.85rem;
    height: 5.4rem;
    object-fit: contain;
}

.brand__name {
    display: grid;
    gap: 0.12rem;
    max-width: 27rem;
    line-height: 1.2;
}

.brand__name strong {
    font-size: clamp(0.88rem, 1.4vw, 1.08rem);
    letter-spacing: 0.015em;
}

.brand__name span {
    color: var(--yellow);
    font-size: clamp(0.78rem, 1.2vw, 0.92rem);
    font-weight: 600;
}

.composition {
    display: grid;
    flex: 1;
    grid-template-columns: minmax(0, 1.13fr) minmax(22rem, 0.87fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: center;
    padding: 3rem 0 2rem;
}

.introduction {
    max-width: 45rem;
    animation: rise 800ms 100ms ease-out both;
}

.introduction__prelude {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin: 0 0 1.25rem;
    color: var(--yellow);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.introduction__prelude::before {
    width: 2.8rem;
    height: 2px;
    background: currentColor;
    content: "";
}

h1 {
    max-width: 13ch;
    margin: 0;
    font-size: clamp(2.75rem, 6vw, 6.25rem);
    font-weight: 820;
    letter-spacing: -0.055em;
    line-height: 0.94;
    text-wrap: balance;
    text-transform: uppercase;
}

.introduction__lead {
    max-width: 38rem;
    margin: clamp(1.6rem, 4vh, 2.6rem) 0 0;
    color: var(--white);
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    font-weight: 650;
    line-height: 1.5;
}

.introduction__copy {
    max-width: 39rem;
    margin: 0.8rem 0 0;
    color: var(--mist);
    font-size: clamp(0.92rem, 1.2vw, 1rem);
    line-height: 1.7;
}

.disciplines {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1.4rem;
    margin: 2rem 0 0;
    padding: 1.1rem 0 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.disciplines li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.84rem;
    font-weight: 650;
}

.disciplines svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: none;
    stroke: var(--yellow);
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.launch {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border: 1px solid var(--line);
    border-top-color: rgba(253, 209, 0, 0.75);
    background: rgba(0, 15, 39, 0.66);
    box-shadow: 0 2rem 5rem rgba(0, 6, 20, 0.28);
    backdrop-filter: blur(14px);
    animation: rise 800ms 220ms ease-out both;
}

.launch::before {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 31%;
    height: 4px;
    background: var(--yellow);
    content: "";
}

.launch__date > p {
    margin: 0;
    color: var(--yellow);
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.launch__calendar {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto 1fr auto;
    margin-top: 0.8rem;
}

.launch__weekday {
    grid-column: 1 / -1;
    color: var(--mist);
    font-size: clamp(1rem, 1.8vw, 1.3rem);
    font-weight: 650;
}

.launch__calendar strong {
    grid-row: 2 / 4;
    color: var(--yellow);
    font-size: clamp(5.5rem, 11vw, 8.8rem);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.08em;
    line-height: 0.83;
}

.launch__month,
.launch__year,
.launch__time {
    align-self: end;
    margin-left: clamp(1rem, 2vw, 1.6rem);
    line-height: 1;
}

.launch__month {
    font-size: clamp(1.45rem, 3vw, 2.25rem);
    font-weight: 760;
    letter-spacing: -0.035em;
}

.launch__year {
    align-self: start;
    margin-top: 0.45rem;
    color: var(--mist);
    font-size: 1rem;
    letter-spacing: 0.14em;
}

.launch__time {
    grid-column: 1 / -1;
    margin: 1rem 0 0;
    color: var(--yellow);
    font-size: 0.92rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 2rem;
    border-block: 1px solid var(--line);
}

.countdown__unit {
    min-width: 0;
    padding: 1rem 0.35rem 0.9rem;
    text-align: center;
}

.countdown__unit + .countdown__unit {
    border-left: 1px solid var(--line);
}

.countdown__number {
    display: block;
    font-size: clamp(1.65rem, 3.5vw, 2.3rem);
    font-variant-numeric: tabular-nums;
    font-weight: 720;
    letter-spacing: -0.035em;
    line-height: 1;
}

.countdown__label {
    display: block;
    margin-top: 0.45rem;
    color: rgba(255, 255, 255, 0.62);
    font-size: clamp(0.58rem, 1vw, 0.68rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.launch__reunion,
.launch__ready {
    margin: 1.4rem 0 0;
    color: var(--mist);
    font-size: 0.9rem;
    line-height: 1.55;
}

.launch__ready {
    color: var(--yellow);
    font-size: 1.05rem;
    font-weight: 750;
}

.launch__ready[hidden],
.countdown[hidden] {
    display: none;
}

.page-footer {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding-top: 1rem;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.75rem;
    font-weight: 680;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.page-footer i {
    width: 0.28rem;
    height: 0.28rem;
    border-radius: 50%;
    background: var(--yellow);
}

@keyframes reveal {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes rise {
    from { opacity: 0; transform: translateY(1rem); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 920px) {
    .page-shell {
        width: min(100% - 2.5rem, 46rem);
    }

    .composition {
        grid-template-columns: minmax(0, 1fr);
        gap: 2.5rem;
        padding-top: 3.5rem;
    }

    h1 {
        max-width: 15ch;
        font-size: clamp(2.65rem, 10vw, 5rem);
    }

    .launch {
        width: 100%;
    }

    .artwork__illustration {
        right: -12rem;
        bottom: -2rem;
        width: 58rem;
        opacity: 0.2;
    }
}

@media (max-width: 560px) {
    .page-shell {
        width: min(100% - 2rem, 34rem);
        padding-top: 1.2rem;
    }

    .brand__logo {
        width: 3.15rem;
        height: 4.4rem;
    }

    .brand__name {
        max-width: 15rem;
    }

    .composition {
        gap: 2rem;
        padding: 2.8rem 0 1.5rem;
    }

    h1 {
        font-size: clamp(2.45rem, 13vw, 4rem);
        line-height: 0.96;
    }

    .introduction__copy {
        font-size: 0.92rem;
    }

    .disciplines {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
    }

    .launch {
        padding: 1.4rem 1.15rem;
    }

    .countdown__unit {
        padding-inline: 0.15rem;
    }

    .countdown__number {
        font-size: clamp(1.45rem, 8vw, 2rem);
    }

    .countdown__label {
        font-size: 0.52rem;
        letter-spacing: 0.045em;
    }

    .page-footer {
        justify-content: center;
        gap: 0.5rem;
        font-size: 0.66rem;
    }

    .artwork__illustration {
        right: -15rem;
        bottom: 4rem;
        width: 46rem;
        opacity: 0.16;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}