:root {
    --ink: #030a11;
    --panel: #07131d;
    --panel-light: #0b1c29;
    --gold: #c99a46;
    --gold-light: #f3d58c;
    --cyan: #78bfd1;
    --text: #e9e2d3;
    --muted: #aaa291;
    --line: rgba(201, 154, 70, 0.5);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top, #102739, var(--ink) 48rem),
        var(--ink);
    font-family: Georgia, "Times New Roman", serif;
}

a {
    color: inherit;
}

.site-header {
    min-height: 76px;
    padding: 12px clamp(18px, 4vw, 60px);
    display: flex;
    align-items: center;
    gap: 32px;
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--line);
    background: rgba(3, 10, 17, 0.97);
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--gold-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--gold);
    border-radius: 50%;
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    margin-top: 3px;
    color: var(--gold);
    font-size: 9px;
}

nav {
    margin-left: auto;
    display: flex;
    gap: clamp(16px, 3vw, 36px);
}

nav a,
.back-button {
    color: var(--gold-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 12px;
}

.back-button {
    padding: 13px 20px;
    border: 1px solid var(--gold);
}

.hero {
    min-height: 780px;
    display: flex;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--line);
    background-image:
        linear-gradient(
            90deg,
            rgba(2, 9, 15, 1) 0%,
            rgba(2, 9, 15, 0.92) 38%,
            rgba(2, 9, 15, 0.22) 72%,
            rgba(2, 9, 15, 0.48) 100%
        ),
        url("landing-concept.png");
    background-size: cover;
    background-position: center 58%;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 72% 48%,
            transparent,
            rgba(0, 0, 0, 0.26)
        ),
        linear-gradient(180deg, transparent 74%, var(--ink));
}

.hero-content {
    width: min(720px, 91%);
    margin-left: clamp(24px, 6vw, 96px);
    position: relative;
    z-index: 2;
}

.eyebrow {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 13px;
}

h1 {
    margin: 20px 0;
    color: var(--gold-light);
    font-size: clamp(58px, 8vw, 112px);
    line-height: 0.9;
    font-weight: normal;
    text-transform: uppercase;
    text-shadow: 0 0 22px rgba(201, 154, 70, 0.25);
}

.hero-copy {
    max-width: 590px;
    font-size: clamp(19px, 2vw, 24px);
    line-height: 1.55;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.button {
    display: inline-block;
    padding: 14px 23px;
    border: 1px solid var(--gold);
    background: rgba(4, 15, 25, 0.88);
    color: var(--gold-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.legend {
    margin: 70px clamp(20px, 5vw, 80px);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 55px;
    border: 1px solid var(--line);
    background: rgba(5, 17, 27, 0.88);
}

.legend-copy h2,
.provenance h2,
.claim h2 {
    color: var(--gold-light);
    font-size: clamp(34px, 4vw, 54px);
    font-weight: normal;
}

.legend-copy p,
.provenance p,
.claim p {
    color: var(--muted);
    line-height: 1.75;
    font-size: 18px;
}

.compass {
    min-height: 560px;
    position: relative;
    border: 1px solid var(--line);
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(201, 154, 70, 0.14),
            rgba(4, 15, 24, 0.92) 54%,
            rgba(2, 8, 14, 0.98)
        );
}

.compass::before,
.compass::after {
    content: "";
    position: absolute;
    background: rgba(201, 154, 70, 0.35);
}

.compass::before {
    width: 1px;
    top: 8%;
    bottom: 8%;
    left: 50%;
}

.compass::after {
    height: 1px;
    left: 8%;
    right: 8%;
    top: 50%;
}

.compass-gate,
.compass-center {
    width: 175px;
    min-height: 112px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: absolute;
    z-index: 2;
    border: 1px solid var(--line);
    background: rgba(3, 12, 20, 0.94);
    text-align: center;
}

.compass-gate {
    text-decoration: none;
}

.compass-gate span,
.compass-center span {
    color: var(--gold);
    font-size: 22px;
}

.compass-gate strong,
.compass-center strong {
    margin-top: 7px;
    color: var(--gold-light);
    font-weight: normal;
}

.compass-gate small,
.compass-center small {
    margin-top: 6px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.north {
    top: 4%;
    left: 50%;
    transform: translateX(-50%);
}

.south {
    bottom: 4%;
    left: 50%;
    transform: translateX(-50%);
}

.east {
    right: 2%;
    top: 50%;
    transform: translateY(-50%);
}

.west {
    left: 2%;
    top: 50%;
    transform: translateY(-50%);
}

.compass-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.gate-strip {
    padding: 0 clamp(20px, 5vw, 80px) 80px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.gate-tile {
    min-height: 420px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border: 1px solid var(--line);
    background-size: cover;
    background-position: center;
    box-shadow: inset 0 -190px 100px rgba(2, 8, 14, 0.96);
}

.gate-tile p {
    margin: 0;
    color: var(--gold);
    font-size: 28px;
}

.gate-tile h2 {
    margin: 8px 0;
    color: var(--gold-light);
    font-weight: normal;
}

.gate-tile span {
    color: var(--muted);
}

.gate-tile a {
    margin-top: 24px;
    color: var(--cyan);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 12px;
}

.penguin {
    background-image:
        linear-gradient(180deg, transparent, rgba(2, 8, 14, 0.92)),
        url("gates/penguins-gate.jpg");
}

.patagonia {
    background-image:
        linear-gradient(180deg, transparent, rgba(2, 8, 14, 0.92)),
        url("gates/patagonia-gate.jpg");
}

.northern {
    background-image:
        linear-gradient(180deg, transparent, rgba(2, 8, 14, 0.92)),
        url("gates/northern-gate.jpg");
}

.eastern {
    background-image:
        linear-gradient(180deg, transparent, rgba(2, 8, 14, 0.92)),
        url("gates/eastern-gate.jpg");
}

.provenance {
    margin: 0 clamp(20px, 5vw, 80px) 70px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 55px;
    border: 1px solid var(--line);
    background: rgba(5, 17, 27, 0.88);
}

.record-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.record-grid article {
    min-height: 130px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid rgba(201, 154, 70, 0.3);
}

.record-grid span {
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 11px;
}

.record-grid strong {
    margin-top: 8px;
    color: var(--gold-light);
    font-size: 18px;
    font-weight: normal;
}

.claim {
    max-width: 900px;
    margin: 0 auto 80px;
    padding: 55px 28px;
    text-align: center;
}

.claim button {
    margin-top: 20px;
    padding: 16px 25px;
    border: 1px solid var(--gold);
    background: rgba(4, 15, 25, 0.88);
    color: var(--gold-light);
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    opacity: 0.72;
}

.master-callout {
    margin: 0 clamp(20px, 5vw, 80px) 70px;
    min-height: 420px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    border: 1px solid var(--line);
    background: var(--panel);
}

.master-callout-art {
    background-image:
        linear-gradient(
            90deg,
            transparent,
            rgba(5, 17, 27, 0.84)
        ),
        url("landing-concept.png");
    background-size: cover;
    background-position: center;
}

.master-callout-copy {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.master-callout-copy h2 {
    margin: 10px 0;
    color: var(--gold-light);
    font-size: clamp(36px, 4vw, 58px);
    font-weight: normal;
}

.master-callout-copy p {
    color: var(--muted);
    line-height: 1.7;
    font-size: 18px;
}

footer {
    padding: 30px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1050px) {
    .legend,
    .provenance,
    .master-callout {
        grid-template-columns: 1fr;
    }

    .gate-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .master-callout-art {
        min-height: 360px;
    }
}

@media (max-width: 720px) {
    .site-header {
        flex-wrap: wrap;
    }

    nav {
        width: 100%;
        order: 3;
        overflow-x: auto;
    }

    .back-button {
        margin-left: auto;
    }

    .hero {
        min-height: 650px;
        background-position: 65% center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .legend,
    .provenance,
    .master-callout-copy {
        padding: 26px;
    }

    .compass {
        min-height: 620px;
        border-radius: 28px;
    }

    .compass-gate {
        width: 145px;
    }

    .gate-strip,
    .record-grid {
        grid-template-columns: 1fr;
    }
}