:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

* {
    box-sizing: border-box;
}

html {
    background: #061d30;
}

body {
    min-width: 320px;
    margin: 0;
    color: #f5fbff;
    background: #061d30;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 3px solid #7dd3fc;
    outline-offset: 5px;
    border-radius: 4px;
}

.skip-link {
    position: fixed;
    z-index: 20;
    top: 14px;
    left: 14px;
    transform: translateY(-160%);
    padding: 12px 16px;
    border-radius: 8px;
    color: #061d30;
    background: #e0f7ff;
    font-weight: 700;
    text-decoration: none;
}

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

.page-shell {
    display: grid;
    grid-template-columns: minmax(0, 56%) minmax(0, 44%);
    min-height: 100vh;
    min-height: 100svh;
}

.content-panel {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 100vh;
    min-height: 100svh;
    flex-direction: column;
    padding: clamp(20px, 2.6vw, 42px) clamp(28px, 5vw, 84px) 18px;
    background:
        radial-gradient(circle at 95% 3%, rgba(32, 107, 149, .21), transparent 34%),
        radial-gradient(circle at 2% 92%, rgba(8, 73, 111, .28), transparent 43%),
        #061d30;
}

.content-panel::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, .1);
    content: "";
    pointer-events: none;
}

.site-header,
.hero-content,
.site-footer {
    position: relative;
    z-index: 1;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    flex: none;
    align-items: center;
    gap: 14px;
    font-size: 1.45rem;
    font-weight: 740;
    letter-spacing: -.045em;
    text-decoration: none;
}

.brand img {
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.header-note {
    max-width: 170px;
    color: #8caabd;
    font-size: .67rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .12em;
    text-align: right;
    text-transform: uppercase;
}

.hero-content {
    width: 100%;
    max-width: 750px;
    margin: auto 0;
    padding: clamp(10px, 2vh, 24px) 0;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 16px;
    color: #84d9fc;
    font-size: .76rem;
    font-weight: 750;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.signal-dot {
    width: 8px;
    height: 8px;
    flex: none;
    border-radius: 50%;
    background: #63d2f7;
    box-shadow: 0 0 0 5px rgba(99, 210, 247, .12), 0 0 24px rgba(99, 210, 247, .52);
}

h1 {
    max-width: 730px;
    margin: 0;
    font-size: clamp(2.85rem, 4.8vw, 5.2rem);
    font-weight: 700;
    line-height: 1.055;
    letter-spacing: -.066em;
}

h1 span {
    color: #84d9fc;
}

.intro {
    max-width: 555px;
    margin: 20px 0 0;
    color: #b5c9d7;
    font-size: clamp(1.02rem, 1.3vw, 1.14rem);
    line-height: 1.7;
}

.launch-section {
    max-width: 660px;
    margin-top: clamp(24px, 3.5vh, 40px);
    border-top: 1px solid rgba(183, 221, 237, .3);
}

.launch-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
}

.launch-heading-row h2 {
    margin: 0;
    color: #d3e8f2;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.launch-arrow {
    color: #84d9fc;
    font-size: 1.42rem;
    line-height: 1;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 16px;
}

.countdown-unit {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 5px;
    padding-left: clamp(10px, 1.65vw, 25px);
    border-left: 1px solid rgba(183, 221, 237, .24);
}

.countdown-unit:first-child {
    padding-left: 0;
    border-left: 0;
}

.countdown-value {
    color: #fff;
    font-size: clamp(2.35rem, 4vw, 3.9rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -.075em;
    font-variant-numeric: tabular-nums;
}

.countdown-label {
    color: #8baabe;
    font-size: .69rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.launch-date {
    margin: 18px 0 0;
    color: #afc4d2;
    font-size: .85rem;
    line-height: 1.5;
}

.launch-date span {
    padding: 0 5px;
    color: #6ccdf4;
}

.launch-date time {
    color: #e7f4fa;
}

.contact-section {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    max-width: 660px;
    margin-top: 15px;
    padding-top: 13px;
    border-top: 1px solid rgba(183, 221, 237, .2);
}

.contact-kicker {
    margin: 0 0 7px;
    color: #84d9fc;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.contact-section h2 {
    margin: 0;
    color: #f5fbff;
    font-size: 1.16rem;
    font-weight: 650;
    letter-spacing: -.02em;
}

.contact-copy > p:last-child {
    margin: 4px 0 0;
    color: #9fb9c9;
    font-size: .84rem;
    line-height: 1.5;
}

.contact-actions {
    display: flex;
    flex: none;
    flex-direction: column;
    align-items: flex-end;
    gap: 7px;
}

.contact-email {
    color: #84d9fc;
    font-size: 1rem;
    font-weight: 700;
    text-decoration-color: rgba(132, 217, 252, .45);
    text-underline-offset: 5px;
    overflow-wrap: anywhere;
}

.contact-email span {
    display: inline-block;
    margin-left: 5px;
    text-decoration: none;
}

.contact-phone {
    color: #c6dce8;
    font-size: .84rem;
    text-decoration-color: rgba(198, 220, 232, .4);
    text-underline-offset: 4px;
}

.site-footer {
    display: flex;
    align-items: center;
    gap: 18px;
    color: #7493a7;
    font-size: .68rem;
    line-height: 1.5;
    letter-spacing: .035em;
}

.footer-rule {
    width: 24px;
    height: 1px;
    flex: none;
    background: #5c7b8d;
}

.visual-panel {
    position: relative;
    min-width: 0;
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
    background: #0d3854;
}

.visual-panel::after {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(1, 21, 37, .3) 0%, transparent 30%, transparent 53%, rgba(2, 19, 32, .65) 100%),
        linear-gradient(90deg, rgba(6, 29, 48, .16), transparent 22%);
    content: "";
    pointer-events: none;
}

.visual-panel img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 62% 55%;
}

.visual-top,
.visual-bottom {
    position: absolute;
    z-index: 1;
    right: clamp(28px, 3.8vw, 60px);
    left: clamp(28px, 3.8vw, 60px);
    display: flex;
    justify-content: space-between;
    color: #e5f5fc;
    font-size: .67rem;
    font-weight: 700;
    letter-spacing: .19em;
}

.visual-top {
    top: clamp(42px, 4.1vw, 65px);
}

.visual-bottom {
    bottom: 40px;
    align-items: center;
    gap: 20px;
    white-space: nowrap;
}

.visual-rule {
    height: 1px;
    flex: 1;
    background: rgba(229, 245, 252, .65);
}

.error-page {
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 28px;
    background: radial-gradient(circle at 80% 0%, rgba(32, 107, 149, .3), transparent 35%), #061d30;
}

.error-content {
    width: min(100%, 620px);
}

.error-content .brand {
    margin-bottom: 90px;
}

.error-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
}

.error-content > p:not(.eyebrow) {
    max-width: 470px;
    margin: 24px 0;
    color: #b5c9d7;
    font-size: 1.1rem;
    line-height: 1.7;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #84d9fc;
    font-weight: 700;
    text-decoration-color: rgba(132, 217, 252, .4);
    text-underline-offset: 5px;
}

@media (max-width: 900px) {
    .page-shell {
        display: block;
        min-height: 100svh;
    }

    .content-panel {
        min-height: 100svh;
        padding: clamp(18px, 3svh, 30px) clamp(22px, 5vw, 38px) clamp(16px, 2.5svh, 24px);
        background:
            linear-gradient(90deg, rgba(6, 29, 48, .96), rgba(6, 29, 48, .83)),
            linear-gradient(0deg, rgba(6, 29, 48, .7), transparent 58%),
            url('../images/ship-dusk.webp') 60% 68% / cover no-repeat,
            #061d30;
    }

    .content-panel::after {
        display: none;
    }

    .hero-content {
        max-width: 690px;
        padding: clamp(12px, 2.5svh, 25px) 0;
    }

    h1 {
        font-size: clamp(2.35rem, 8vw, 4.4rem);
    }

    .visual-panel {
        display: none;
    }

    .site-footer {
        margin-top: 0;
    }
}

@media (max-width: 560px) {
    .content-panel {
        padding: 18px 22px 16px;
    }

    .brand {
        gap: 9px;
        font-size: 1.2rem;
    }

    .brand img {
        width: 38px;
        height: 38px;
    }

    .header-note {
        max-width: 110px;
        font-size: .56rem;
    }

    .hero-content {
        padding: clamp(10px, 2svh, 18px) 0;
    }

    .eyebrow {
        margin-bottom: 11px;
        font-size: .65rem;
    }

    h1 {
        font-size: clamp(2.25rem, 8.8vw, 3.1rem);
    }

    .intro {
        margin-top: 14px;
        font-size: .91rem;
        line-height: 1.45;
    }

    .launch-section {
        margin-top: 24px;
    }

    .launch-heading-row {
        padding-top: 12px;
    }

    .countdown {
        margin-top: 15px;
    }

    .countdown-unit {
        padding-left: 9px;
    }

    .countdown-value {
        font-size: clamp(1.9rem, 7vw, 2.5rem);
    }

    .countdown-label {
        font-size: .58rem;
        letter-spacing: .08em;
    }

    .launch-date {
        margin-top: 14px;
        font-size: .78rem;
    }

    .contact-section {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        margin-top: 18px;
        padding-top: 12px;
    }

    .contact-actions {
        align-items: flex-start;
    }

    .contact-section h2 {
        font-size: 1.05rem;
    }

    .contact-copy > p:last-child {
        font-size: .77rem;
    }

    .contact-email {
        font-size: .92rem;
    }

    .site-footer {
        font-size: .59rem;
    }

    .site-footer .footer-rule,
    .site-footer span:last-child {
        display: none;
    }
}

@media (max-width: 370px) {
    .header-note {
        display: none;
    }

    h1 {
        font-size: 2.15rem;
    }

    .intro {
        font-size: .85rem;
    }

    .countdown-value {
        font-size: 1.8rem;
    }

    .countdown-label {
        font-size: .55rem;
    }

    .contact-email {
        font-size: .84rem;
    }
}

@media (max-height: 760px) and (min-width: 901px) {
    .content-panel {
        padding-top: 18px;
        padding-bottom: 14px;
    }

    .hero-content {
        padding: 6px 0;
    }

    .eyebrow {
        margin-bottom: 10px;
    }

    h1 {
        font-size: clamp(2.5rem, min(4.4vw, 7vh), 4.5rem);
    }

    .intro {
        margin-top: 13px;
        font-size: 1rem;
        line-height: 1.45;
    }

    .launch-section {
        margin-top: 20px;
    }

    .launch-heading-row {
        padding-top: 10px;
    }

    .countdown {
        margin-top: 10px;
    }

    .countdown-value {
        font-size: clamp(2rem, 3.5vw, 3rem);
    }

    .launch-date {
        margin-top: 12px;
    }

    .contact-section {
        margin-top: 12px;
        padding-top: 10px;
    }
}

@media (max-width: 900px) and (max-height: 650px) {
    .content-panel {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .brand {
        font-size: 1.1rem;
    }

    .brand img {
        width: 34px;
        height: 34px;
    }

    .hero-content {
        padding: 5px 0;
    }

    .eyebrow {
        margin-bottom: 7px;
        font-size: .6rem;
    }

    h1 {
        font-size: clamp(1.95rem, 7vw, 2.5rem);
        line-height: 1.02;
    }

    .intro {
        margin-top: 8px;
        font-size: .78rem;
        line-height: 1.35;
    }

    .launch-section {
        margin-top: 13px;
    }

    .launch-heading-row {
        padding-top: 8px;
    }

    .launch-heading-row h2 {
        font-size: .65rem;
    }

    .countdown {
        margin-top: 8px;
    }

    .countdown-unit {
        gap: 2px;
    }

    .countdown-value {
        font-size: 1.65rem;
    }

    .countdown-label {
        font-size: .52rem;
    }

    .launch-date {
        margin-top: 8px;
        font-size: .7rem;
    }

    .contact-section {
        gap: 5px;
        margin-top: 9px;
        padding-top: 9px;
    }

    .contact-kicker {
        margin-bottom: 3px;
    }

    .contact-section h2 {
        font-size: .92rem;
    }

    .contact-copy > p:last-child {
        margin-top: 3px;
        font-size: .71rem;
        line-height: 1.3;
    }

    .contact-email {
        font-size: .81rem;
    }

    .site-footer {
        font-size: .52rem;
    }
}