.landing {
    --deck-h: clamp(150px, 30svh, 360px);
    --leader: 12svh;
    position: relative;
}

.landing .hero {
    position: relative;
    min-height: calc(100svh - var(--nav-h));
    display: grid;
    grid-template-rows: auto 1fr;
    padding-top: clamp(24px, 6vh, 80px);
}

.hero-copy {
    display: grid;
    gap: clamp(16px, 2.2vh, 24px);
    max-width: 980px;
}

.hero-title {
    margin: 0;
    font-size: var(--step-5);
    font-weight: 850;
    font-stretch: 128%;
    line-height: 0.92;
    letter-spacing: -0.028em;
    white-space: nowrap;
}

.hero-title .accent {
    color: rgb(var(--accent-rgb));
    transition: color 0.6s ease;
}

.hero-sub {
    max-width: 46ch;
    margin: 0;
    color: var(--ink-2);
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
}

.landings {
    align-self: end;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 56px);
    margin: clamp(32px, 5vh, 56px) 0 0;
    padding: 0 0 var(--deck-h);
    list-style: none;
}

.landing-spot {
    position: relative;
    display: grid;
    align-content: start;
    gap: 6px;
    padding-left: 18px;
    color: var(--ink);
    text-decoration: none;
}

.landing-spot::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 1px;
    height: calc(100% - 8px + var(--leader));
    background: linear-gradient(180deg, rgb(var(--sun-rgb) / 0.7) 0%, rgb(var(--sun-rgb) / 0.35) 70%, rgb(var(--sun-rgb) / 0.9) 100%);
    pointer-events: none;
}

.landing-spot::after {
    content: '';
    position: absolute;
    left: -3px;
    top: calc(100% + var(--leader) - 3px);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgb(var(--sun-rgb));
    box-shadow: 0 1px 3px rgb(2 8 22 / 0.4);
}

.landings.no-deck {
    padding-bottom: clamp(24px, 5vh, 48px);
}

.landings.no-deck .landing-spot::before,
.landings.no-deck .landing-spot::after {
    display: none;
}

.landings.no-deck .landing-spot {
    padding-left: 0;
}

.landing-spot h2 {
    font-family: var(--font-text);
    font-size: var(--step-3);
    font-weight: 700;
    font-stretch: normal;
    letter-spacing: -0.01em;
}

.landing-spot p {
    max-width: 34ch;
    margin: 0;
    color: var(--ink-2);
    font-size: var(--step-0);
    line-height: 1.5;
}

.landing-spot-tag {
    color: var(--ink-3);
    font-size: var(--step--1);
    font-weight: 600;
}

.landing-go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: var(--step-0);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgb(var(--sun-rgb) / 0.55);
    text-underline-offset: 0.24em;
}

.landing-go svg {
    transition: transform 0.3s var(--ease-out);
}

.landing-spot:hover .landing-go {
    text-decoration-color: rgb(var(--sun-rgb));
}

.landing-spot:hover .landing-go svg {
    transform: translateX(4px);
}

.sky-note {
    margin: 2px 0 0;
    color: var(--ink-3);
    font-size: var(--step--1);
    font-variant-numeric: tabular-nums;
}

.sky-note:empty {
    display: none;
}

.colophon {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 80px);
    align-items: start;
    padding: clamp(80px, 14vh, 160px) 0 clamp(24px, 4vh, 48px);
}

.colophon h2 {
    font-family: var(--font-text);
    font-size: var(--step-3);
    font-weight: 700;
    font-stretch: normal;
    letter-spacing: -0.01em;
}

.colophon-body {
    display: grid;
    gap: 16px;
    color: var(--ink-2);
}

.colophon-body p {
    max-width: 52ch;
    margin: 0;
}

.stack-list {
    display: grid;
    margin: 4px 0 0;
    padding: 0;
    border-top: 1px solid var(--hairline);
    list-style: none;
}

.stack-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--hairline);
}

.stack-list a {
    font-weight: 600;
}

.stack-list span {
    color: var(--ink-3);
    font-size: var(--step--1);
    text-align: right;
}

@media (min-width: 640px) and (max-width: 1023px) and (orientation: portrait) {
    .landing {
        --deck-h: clamp(150px, 40svh, 480px);
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .landings {
        gap: 24px;
    }

    .landing-spot h2 {
        font-size: var(--step-2);
    }

    .landing-spot p {
        font-size: var(--step--1);
    }

    .colophon {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 639px), (max-height: 520px) {
    .landing .hero {
        display: block;
        min-height: 0;
        padding-top: clamp(20px, 4vh, 32px);
    }

    .hero-copy {
        gap: 14px;
    }

    .hero-title {
        font-size: clamp(2.25rem, 11vw, 3.25rem);
        font-stretch: 110%;
    }

    .landings {
        margin: 32px 0 0;
        padding: 0;
    }

    .landing-spot {
        padding-left: 0;
    }

    .landing-spot::before,
    .landing-spot::after {
        display: none;
    }

    .colophon {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 56px 0 16px;
    }
}

@media (max-width: 639px) {
    .hero-actions .btn {
        flex: 1 1 0;
        padding: 0 12px;
    }

    .landings {
        display: block;
        border-top: 1px solid var(--hairline);
    }

    .landing-spot {
        grid-template-columns: minmax(0, 1fr) auto;
        column-gap: 16px;
        row-gap: 4px;
        min-height: 72px;
        padding: 16px 0;
        border-bottom: 1px solid var(--hairline);
    }

    .landing-spot > * {
        grid-column: 1;
    }

    .landing-spot h2 {
        font-size: var(--step-2);
    }

    .landing-spot p {
        font-size: var(--step-0);
    }

    .landing-go {
        grid-column: 2;
        grid-row: 1 / span 3;
        align-self: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        margin: 0;
        border: 1px solid var(--hairline-strong);
        border-radius: 50%;
        font-size: 0;
        text-decoration: none;
    }

    .landing-go svg {
        width: 18px;
        height: 18px;
    }

    .landing-spot:hover .landing-go svg {
        transform: none;
    }

    .landing-spot:active {
        background: var(--wash);
    }

    .stack-list li {
        flex-direction: column;
        gap: 2px;
    }

    .stack-list span {
        text-align: left;
    }
}

@media (max-height: 520px) and (min-width: 640px) {
    .hero-title {
        font-size: clamp(2.25rem, 7vw, 3.25rem);
    }

    .landings {
        gap: 24px;
    }

    .landing-spot h2 {
        font-size: var(--step-2);
    }
}
