:root {
    --vault-bg: #080604;
    --vault-bg-soft: #130c08;
    --vault-panel: #1c100b;
    --vault-panel-soft: #27150d;
    --vault-gold: #d99b39;
    --vault-gold-bright: #f0b555;
    --vault-paper: #eee0c8;
    --vault-muted: #b9ab96;
    --vault-line: rgba(217, 155, 57, .27);
    --vault-shadow: 0 22px 60px rgba(0, 0, 0, .42);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.vault-page {
    margin: 0;
    min-width: 320px;
    color: var(--vault-paper);
    background:
        radial-gradient(
            circle at 88% 4%,
            rgba(169, 67, 34, .18),
            transparent 33rem
        ),
        linear-gradient(
            180deg,
            #130b07,
            var(--vault-bg) 34rem
        );
    font-family: Georgia, "Times New Roman", serif;
}

.vault-page a {
    color: inherit;
}

.vault-topbar {
    position: relative;
    z-index: 10;
    border-bottom: 1px solid var(--vault-line);
    background: rgba(12, 7, 5, .94);
    backdrop-filter: blur(14px);
}

.vault-topbar-inner {
    width: min(1380px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.vault-brand {
    flex: 0 0 auto;
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .94rem;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.vault-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 9px 18px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.vault-nav a {
    color: var(--vault-muted);
    text-decoration: none;
}

.vault-nav a:hover,
.vault-nav a:focus-visible {
    color: var(--vault-gold-bright);
}

.vault-hero {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding:
        clamp(70px, 10vw, 128px)
        0
        clamp(55px, 8vw, 88px);
    text-align: center;
}

.vault-kicker,
.vault-section-kicker {
    margin: 0;
    color: var(--vault-gold-bright);
    font-family: Arial, Helvetica, sans-serif;
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .19em;
    text-transform: uppercase;
}

.vault-hero h1 {
    margin: 14px 0 23px;
    font-size: clamp(3.1rem, 8vw, 7.2rem);
    line-height: .88;
    letter-spacing: -.055em;
}

.vault-lead {
    max-width: 770px;
    margin: 0 auto;
    color: var(--vault-paper);
    font-size: clamp(1.05rem, 2vw, 1.24rem);
    line-height: 1.72;
}

.vault-note {
    max-width: 720px;
    margin: 20px auto 0;
    color: var(--vault-muted);
    font-size: .92rem;
    line-height: 1.68;
}

.vault-jump-nav {
    margin-top: 36px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.vault-jump-nav a {
    min-height: 50px;
    padding: 14px 17px;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    border: 1px solid var(--vault-line);
    background: rgba(255, 255, 255, .025);
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.vault-jump-nav span {
    min-width: 28px;
    padding: 5px 7px;
    border-radius: 999px;
    background: var(--vault-gold);
    color: #130b07;
    text-align: center;
    letter-spacing: 0;
}

.vault-jump-nav a:hover,
.vault-jump-nav a:focus-visible {
    border-color: var(--vault-gold-bright);
    color: var(--vault-gold-bright);
}

.vault-content {
    width: min(1400px, calc(100% - 32px));
    margin: 0 auto;
    padding-bottom: 100px;
}

.vault-section {
    scroll-margin-top: 24px;
    padding-top: 30px;
}

.vault-section + .vault-section {
    margin-top: clamp(72px, 10vw, 125px);
}

.vault-section-header {
    max-width: 810px;
    margin: 0 auto 34px;
    text-align: center;
}

.vault-section-header h2 {
    margin: 10px 0 15px;
    font-size: clamp(2.2rem, 5vw, 4.6rem);
    line-height: .98;
    letter-spacing: -.04em;
}

.vault-section-header > p:last-child {
    max-width: 690px;
    margin: 0 auto;
    color: var(--vault-muted);
    line-height: 1.72;
}

.vault-gallery {
    columns: 3 320px;
    column-gap: 24px;
}

.vault-card {
    width: 100%;
    margin: 0 0 24px;
    overflow: hidden;
    display: inline-block;
    break-inside: avoid;
    border: 1px solid var(--vault-line);
    background:
        linear-gradient(
            145deg,
            var(--vault-panel-soft),
            var(--vault-panel)
        );
    box-shadow: var(--vault-shadow);
}

.vault-image-link {
    display: block;
    padding: 10px;
    background: #050403;
    cursor: zoom-in;
}

.vault-image-link img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    background: #050403;
}

.vault-card-copy {
    padding: 15px 17px 17px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-family: Arial, Helvetica, sans-serif;
}

.vault-card-copy span {
    color: var(--vault-muted);
    font-size: .64rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.vault-card-copy a {
    color: var(--vault-gold);
    text-decoration: none;
    font-size: .65rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.vault-card-copy a:hover,
.vault-card-copy a:focus-visible {
    color: var(--vault-gold-bright);
}

.vault-footer {
    border-top: 1px solid var(--vault-line);
    background: rgba(4, 3, 2, .78);
}

.vault-footer-inner {
    width: min(1380px, calc(100% - 32px));
    margin: 0 auto;
    padding: 30px 0 35px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--vault-muted);
    font-family: Arial, Helvetica, sans-serif;
    font-size: .74rem;
}

.vault-footer a {
    color: var(--vault-gold-bright);
    text-decoration: none;
}

.vault-lightbox {
    width: min(94vw, 1500px);
    max-width: 1500px;
    max-height: 94vh;
    padding: 52px 18px 18px;
    overflow: auto;
    border: 1px solid var(--vault-line);
    background: #070504;
    color: var(--vault-paper);
    box-shadow: 0 32px 100px rgba(0, 0, 0, .78);
}

.vault-lightbox::backdrop {
    background: rgba(0, 0, 0, .88);
    backdrop-filter: blur(8px);
}

.vault-lightbox img {
    width: 100%;
    max-height: calc(94vh - 105px);
    display: block;
    object-fit: contain;
}

.vault-lightbox p {
    margin: 13px 0 0;
    color: var(--vault-muted);
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.vault-lightbox-close {
    position: absolute;
    top: 8px;
    right: 12px;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--vault-line);
    background: var(--vault-panel);
    color: var(--vault-paper);
    font-size: 1.55rem;
    line-height: 1;
    cursor: pointer;
}

@media (max-width: 820px) {
    .vault-topbar-inner,
    .vault-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .vault-nav {
        justify-content: flex-start;
    }

    .vault-hero {
        padding-top: 64px;
    }

    .vault-jump-nav {
        align-items: stretch;
        flex-direction: column;
    }

    .vault-jump-nav a {
        width: 100%;
        justify-content: space-between;
    }

    .vault-gallery {
        columns: 2 270px;
        column-gap: 18px;
    }
}

@media (max-width: 560px) {
    .vault-content {
        width: min(100% - 20px, 1400px);
    }

    .vault-gallery {
        columns: 1;
    }

    .vault-card {
        margin-bottom: 18px;
    }

    .vault-image-link {
        padding: 7px;
    }

    .vault-card-copy {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}
