:root {
    --asphalt: #1A1B1D;
    --asphalt-2: #202124;
    --oil-charcoal: #2A2C2E;
    --oil-slick-purple: #3B3742;
    --petroleum-blue: #2C3A3F;
    --cold-steel-blue: #46525A;
    --vermilion: #A13124;
    --vermilion-oxidized: #8F2A1D;
    --burnt-iron-red: #6E241C;
    --oxide: #5D6B5C;
    --oxide-deep: #4E5D4F;
    --weathered-green: #61725F;
    --metadata-gray: #6B6D66;
    --dust-gray: #8A877C;
    --tarnished-brass: #8B7A4B;
    --oxidized-gold: #6F6441;
    --dust-gold: #A08F5A;
    --primary-shadow: rgba(0,0,0,0.55);
    --soft-oil-shadow: rgba(40,45,42,0.45);
    --oxide-shadow: rgba(78,93,79,0.18);
    --vermilion-glow: rgba(161,49,36,0.12);
    --gold-dust-glow: rgba(160,143,90,0.08);
    --line: rgba(138,135,124,0.15);
    --line-strong: rgba(138,135,124,0.28);
    --font-infra: "DIN 1451 Mittelschrift", "Bahnschrift", "DIN Alternate", "Arial Narrow", Arial, sans-serif;
    --font-prose: "Spectral", Georgia, serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 18% 0%, var(--oxide-shadow), transparent 34rem),
        radial-gradient(circle at 88% 16%, rgba(44,58,63,0.18), transparent 30rem),
        linear-gradient(135deg, rgba(59,55,66,0.26), transparent 28rem),
        var(--asphalt);
    color: var(--dust-gray);
    font-family: var(--font-prose);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0%, var(--gold-dust-glow) 35%, transparent 58%),
        linear-gradient(24deg, transparent 15%, rgba(70,82,90,0.08), transparent 45%),
        repeating-linear-gradient(90deg, rgba(138,135,124,0.018) 0 1px, transparent 1px 4px);
    mix-blend-mode: screen;
    opacity: 0.45;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    gap: clamp(0.8rem, 2vw, 2rem);
    padding: 1rem clamp(1rem, 4vw, 3rem);
    border-bottom: 1px solid rgba(138,135,124,0.09);
    background: rgba(26,27,29,0.82);
    backdrop-filter: blur(14px);
    font-family: var(--font-infra);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.site-nav a {
    text-decoration: none;
}

.nav-mark {
    display: inline-flex;
    gap: 0.65rem;
    align-items: center;
    color: var(--dust-gold);
    transition: color 900ms ease, text-shadow 900ms ease;
    white-space: nowrap;
}

.nav-mark img {
    width: 1.35rem;
    height: 1.35rem;
    border: 1px solid rgba(139,122,75,0.45);
    border-radius: 50%;
    object-fit: cover;
    filter: saturate(0.65) contrast(1.06);
    transition: border-color 900ms ease, filter 900ms ease;
}

.nav-links {
    display: flex;
    gap: clamp(0.7rem, 2.1vw, 2.1rem);
    color: var(--dust-gray);
    align-items: center;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--vermilion);
}

.site-nav.is-scrolled {
    background: rgba(26,27,29,0.94);
}

.hero {
    position: relative;
    min-height: 96vh;
    display: grid;
    align-items: end;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: var(--asphalt);
}

.hero-image,
.hero-scrim {
    position: absolute;
    inset: 0;
}

.hero-image {
    background: url("assets/viktor.jpg") center 36% / cover no-repeat;
    filter: saturate(0.72) contrast(1.08) brightness(0.7);
}

.hero-scrim {
    background:
        linear-gradient(90deg, rgba(26,27,29,0.92), rgba(42,44,46,0.44) 48%, rgba(26,27,29,0.82)),
        linear-gradient(135deg, rgba(59,55,66,0.18), rgba(44,58,63,0.16) 42%, rgba(97,114,95,0.1)),
        linear-gradient(0deg, var(--asphalt) 0%, transparent 44%);
}

.hero-content {
    position: relative;
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 9rem 0 7rem;
    opacity: 1;
    transition: opacity 900ms ease, transform 160ms linear;
}

.hero-content.is-scrolling,
.witness-section.is-scrolling {
    transition: opacity 180ms ease, transform 160ms linear;
}

.witness-section {
    transition: opacity 900ms ease, transform 700ms ease;
}

.kicker,
figcaption,
.section-index,
.site-footer,
.image-placeholder,
.fragment-card,
.materials-grid div {
    font-family: var(--font-infra);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.kicker {
    margin: 0 0 1rem;
    color: var(--oxide);
    font-size: 0.72rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: var(--font-infra);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    max-width: 11ch;
    margin-bottom: 1.1rem;
    color: var(--dust-gold);
    font-size: clamp(4rem, 11vw, 9.8rem);
    line-height: 0.9;
}

.hero-title,
.witness-title,
.ethics-title,
.fragments-title {
    transition: color 1100ms ease, text-shadow 1100ms ease;
}

.hero-title.is-warming,
.witness-title.is-warming,
.ethics-title.is-warming,
.fragments-title.is-warming {
    color: var(--vermilion);
    text-shadow:
        0 0 18px rgba(161,49,36,0.22),
        0 0 44px rgba(161,49,36,0.12);
}

h2 {
    margin-bottom: clamp(1.4rem, 3vw, 2.6rem);
    color: var(--dust-gold);
    font-size: clamp(1.9rem, 4.2vw, 4.8rem);
    line-height: 0.95;
}

h3 {
    margin-bottom: 0.8rem;
    color: var(--dust-gold);
    font-size: 0.86rem;
}

.hero-line {
    width: fit-content;
    margin: 0 0 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--vermilion);
    color: var(--dust-gold);
    font-family: var(--font-infra);
    font-size: clamp(0.9rem, 1.4vw, 1.2rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-tag {
    margin: 0 0 1rem;
    color: var(--dust-gray);
    font-family: var(--font-infra);
    font-size: clamp(0.9rem, 1.3vw, 1.1rem);
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.hero-summary {
    width: min(760px, 100%);
    color: var(--dust-gray);
    font-size: clamp(1rem, 1.25vw, 1.18rem);
    line-height: 1.75;
}

.hero-summary p {
    margin-bottom: 0.85rem;
}

.hero-summary p:nth-last-child(-n + 2) {
    color: var(--dust-gold);
    font-family: var(--font-infra);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.palette-rail {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    width: min(34rem, 100%);
    height: 0.32rem;
    margin-top: 2rem;
    border: 1px solid rgba(138,135,124,0.12);
}

.palette-rail span:nth-child(1) { background: #1A1B1D; }
.palette-rail span:nth-child(2) { background: #202124; }
.palette-rail span:nth-child(3) { background: #2A2C2E; }
.palette-rail span:nth-child(4) { background: #A13124; }
.palette-rail span:nth-child(5) { background: #8F2A1D; }
.palette-rail span:nth-child(6) { background: #6E241C; }
.palette-rail span:nth-child(7) { background: #5D6B5C; }
.palette-rail span:nth-child(8) { background: #4E5D4F; }
.palette-rail span:nth-child(9) { background: #61725F; }
.palette-rail span:nth-child(10) { background: #8B7A4B; }
.palette-rail span:nth-child(11) { background: #2C3A3F; }
.palette-rail span:nth-child(12) { background: #46525A; }

.section,
.art-section,
.bibliography,
.contact {
    position: relative;
    padding: clamp(5rem, 10vw, 9rem) clamp(1rem, 5vw, 5rem);
    border-bottom: 1px solid var(--line);
}

.section,
.art-section,
.bibliography,
.image-band,
.contact {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 700ms ease, transform 700ms ease;
}

.section.is-visible,
.art-section.is-visible,
.bibliography.is-visible,
.image-band.is-visible,
.contact.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.section {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: clamp(1rem, 5vw, 5rem);
}

.section::before,
.bibliography::before,
.contact::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 0.32rem;
    background: linear-gradient(180deg, var(--vermilion), var(--burnt-iron-red), transparent 72%);
    opacity: 0.72;
}

.section-index {
    color: var(--vermilion-oxidized);
    font-size: 0.75rem;
}

.section-body {
    width: min(880px, 100%);
}

.section-body.narrow {
    width: min(720px, 100%);
}

.section-body.wide {
    width: min(1180px, 100%);
}

.prose {
    color: var(--dust-gray);
    font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.lead {
    color: var(--dust-gray);
    font-size: clamp(1.2rem, 1.8vw, 1.55rem);
    line-height: 1.72;
}

.prose p:last-child,
.lead p:last-child {
    margin-bottom: 0;
}

.text-list {
    display: grid;
    gap: 0.45rem;
    margin: 0 0 1.5rem;
    padding: 0;
    color: var(--dust-gray);
    list-style: none;
}

.text-list.columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 42rem;
}

.text-list li {
    position: relative;
    padding-left: 1rem;
}

.text-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 0.32rem;
    height: 0.32rem;
    background: var(--vermilion-oxidized);
}

.section-note {
    width: min(780px, 100%);
    margin-bottom: 2rem;
}

.art-section {
    display: grid;
    grid-template-columns: minmax(18rem, 0.9fr) minmax(18rem, 0.8fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    background:
        linear-gradient(90deg, rgba(93,107,92,0.13), transparent 55%),
        radial-gradient(circle at 82% 8%, rgba(160,143,90,0.08), transparent 24rem),
        var(--asphalt-2);
}

.artwork {
    margin: 0;
    border: 1px solid var(--line-strong);
    background: var(--asphalt);
}

.artwork img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    filter: saturate(0.86) contrast(1.04);
}

figcaption {
    padding: 0.75rem 0.9rem;
    color: var(--metadata-gray);
    font-size: 0.62rem;
    border-top: 1px solid rgba(139,122,75,0.28);
}

.method {
    background:
        linear-gradient(180deg, rgba(138,135,124,0.018), transparent),
        linear-gradient(125deg, rgba(78,93,79,0.18), rgba(44,58,63,0.1) 48%, transparent),
        var(--asphalt);
}

.method-grid,
.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.method-grid article,
.archive-grid article {
    min-height: 13rem;
    padding: clamp(1rem, 2.5vw, 1.7rem);
    background: rgba(32,33,36,0.88);
    box-shadow: inset 0 1px 0 rgba(160,143,90,0.08);
}

.method-grid p,
.archive-grid p,
.archive-intro {
    color: var(--dust-gray);
}

.bibliography {
    background:
        linear-gradient(120deg, var(--oxide-shadow), transparent 38%),
        linear-gradient(270deg, rgba(59,55,66,0.2), transparent 48%),
        var(--asphalt);
}

.archive-intro {
    width: min(760px, 100%);
    margin-bottom: 2rem;
    font-size: 1.06rem;
}

.archive-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.archive-grid article {
    min-height: 18rem;
}

.archive-grid p {
    font-size: 0.96rem;
    line-height: 1.7;
}

.image-band {
    min-height: 78vh;
    display: grid;
    place-items: center;
    padding: clamp(2rem, 5vw, 5rem);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(0deg, rgba(26,27,29,0.72), rgba(42,44,46,0.42)),
        url("assets/yo53.jpg") center / cover no-repeat;
}

.image-placeholder {
    width: min(780px, 100%);
    padding: 2rem;
    border: 1px solid rgba(138,135,124,0.32);
    background: rgba(32,33,36,0.72);
    color: var(--dust-gold);
    text-align: center;
}

.image-placeholder span {
    display: block;
    margin-bottom: 1rem;
    color: var(--vermilion);
}

.image-placeholder strong {
    display: block;
    font-size: clamp(1.4rem, 3vw, 3.2rem);
}

.image-placeholder p {
    margin: 1rem 0 0;
    color: var(--dust-gray);
    font-size: 0.72rem;
}

.image-placeholder::after {
    content: "";
    display: block;
    width: 7rem;
    height: 1px;
    margin: 1.5rem auto 0;
    background: linear-gradient(90deg, transparent, var(--dust-gold), var(--vermilion), transparent);
    opacity: 0.7;
}

.panel-grid,
.materials-grid,
.fragment-grid {
    display: grid;
    gap: 1rem;
}

.panel-grid {
    grid-template-columns: 1.2fr 0.8fr 0.9fr;
    margin-bottom: 2rem;
}

.fragment-card {
    min-height: 18rem;
    display: grid;
    align-items: end;
    padding: 1rem;
    border: 1px solid var(--line);
    color: var(--dust-gray);
    font-size: 0.72rem;
    background:
        linear-gradient(180deg, transparent, rgba(26,27,29,0.9)),
        url("assets/yo53.jpg") center / cover;
}

.fragment-card:nth-child(2) {
    background:
        linear-gradient(180deg, transparent, rgba(26,27,29,0.94)),
        url("assets/33318.jpg") center / cover;
}

.fragment-card:nth-child(3) {
    background:
        linear-gradient(180deg, transparent, rgba(26,27,29,0.92)),
        url("assets/viktor.jpg") center / cover;
}

.materials-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.materials-grid div {
    min-height: 18rem;
    display: grid;
    align-items: end;
    padding: 1rem;
    border: 1px solid var(--line);
    color: var(--asphalt);
    font-size: 0.7rem;
    background:
        linear-gradient(180deg, rgba(138,135,124,0.1), rgba(138,135,124,0.82)),
        url("assets/33318.jpg") center / cover;
    background-blend-mode: luminosity;
}

.materials-grid div:nth-child(2) {
    background-image: linear-gradient(180deg, rgba(138,135,124,0.1), rgba(138,135,124,0.82)), url("assets/yo53.jpg");
}

.materials-grid div:nth-child(3) {
    background-image: linear-gradient(180deg, rgba(138,135,124,0.1), rgba(138,135,124,0.82)), url("assets/viktor.jpg");
}

.working-materials {
    background:
        linear-gradient(145deg, rgba(70,82,90,0.16), transparent 48%),
        var(--asphalt);
}

.fragments {
    background:
        linear-gradient(210deg, rgba(97,114,95,0.14), transparent 42%),
        var(--oil-charcoal);
}

.observations-page {
    min-height: 100vh;
}

.observations-hero {
    min-height: 72vh;
    display: grid;
    align-items: end;
    padding: 10rem clamp(1rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(90deg, rgba(26,27,29,0.94), rgba(26,27,29,0.72)),
        radial-gradient(circle at 78% 12%, var(--vermilion-glow), transparent 26rem),
        radial-gradient(circle at 18% 0%, var(--oxide-shadow), transparent 30rem),
        url("assets/yo53.jpg") center / cover no-repeat;
}

.observations-hero-inner {
    width: min(980px, 100%);
}

.observations-hero h1 {
    max-width: 13ch;
}

.observations-intro {
    width: min(760px, 100%);
    color: var(--dust-gray);
    font-size: clamp(1.05rem, 1.5vw, 1.28rem);
}

.observations-index {
    padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.dispatches-index {
    padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.observation-list {
    display: grid;
    gap: 1px;
    width: min(1080px, 100%);
    border: 1px solid var(--line);
    background: var(--line);
}

.observation-card {
    display: grid;
    grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr) auto;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: start;
    padding: clamp(1.25rem, 3vw, 2rem);
    background:
        linear-gradient(90deg, rgba(78,93,79,0.08), transparent 42%),
        rgba(32,33,36,0.88);
    color: var(--dust-gray);
    text-decoration: none;
}

.observation-card:hover {
    color: var(--dust-gold);
}

.observation-number,
.observation-status {
    font-family: var(--font-infra);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.observation-number {
    color: var(--vermilion-oxidized);
}

.observation-status {
    color: var(--metadata-gray);
}

.observation-card h2 {
    margin-bottom: 0.75rem;
    font-size: clamp(1.5rem, 3vw, 3rem);
}

.observation-card p {
    width: min(620px, 100%);
    margin-bottom: 0;
}

.dispatch-list {
    display: grid;
    gap: 1px;
    width: min(1080px, 100%);
    border: 1px solid var(--line);
    background: var(--line);
}

.dispatch-card,
.dispatch-empty {
    display: grid;
    gap: clamp(1rem, 3vw, 2rem);
    padding: clamp(1.25rem, 3vw, 2rem);
    background:
        linear-gradient(90deg, rgba(161,49,36,0.11), transparent 42%),
        rgba(32,33,36,0.9);
    color: var(--dust-gray);
    text-decoration: none;
}

.dispatch-card {
    grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr) auto;
    align-items: start;
}

.dispatch-card:hover {
    color: var(--dust-gold);
}

.dispatch-number,
.dispatch-status,
.dispatch-date {
    font-family: var(--font-infra);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.dispatch-number {
    color: var(--vermilion-oxidized);
}

.dispatch-status,
.dispatch-date {
    color: var(--metadata-gray);
}

.dispatch-card h2,
.dispatch-empty h2 {
    margin-bottom: 0.75rem;
    font-size: clamp(1.5rem, 3vw, 3rem);
}

.dispatch-card p {
    width: min(620px, 100%);
    margin-bottom: 0;
}

.dispatch-entry-hero {
    background:
        linear-gradient(90deg, rgba(26,27,29,0.95), rgba(26,27,29,0.64)),
        radial-gradient(circle at 78% 16%, rgba(161,49,36,0.18), transparent 30rem),
        url("assets/barikardy-factory-november-1942.jpg") center / cover no-repeat;
}

.fragment-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fragment-grid figure {
    margin: 0;
    border: 1px solid var(--line);
    background: rgba(32,33,36,0.78);
}

.fragment-grid img,
.empty-work {
    width: 100%;
    aspect-ratio: 1 / 1.18;
    object-fit: cover;
}

.fragment-grid figure:first-child img {
    object-position: center top;
}

.empty-work {
    background:
        linear-gradient(135deg, rgba(93,107,92,0.24), transparent),
        repeating-linear-gradient(0deg, rgba(138,135,124,0.08) 0 1px, transparent 1px 12px),
        var(--asphalt-2);
}

.contact {
    min-height: 58vh;
    display: grid;
    place-items: center;
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, var(--vermilion-glow), transparent 30rem),
        var(--asphalt);
}

.contact > div {
    width: min(720px, 100%);
}

.contact p {
    margin-bottom: 0.9rem;
    color: var(--dust-gray);
}

.contact-links {
    display: grid;
    gap: 0.85rem;
    justify-items: center;
    margin-top: 1rem;
}

.contact a {
    display: inline-block;
    color: var(--dust-gold);
    font-family: var(--font-infra);
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    letter-spacing: 0.12em;
    text-decoration-color: var(--vermilion);
    text-underline-offset: 0.35em;
}

.site-footer {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1fr;
    align-items: center;
    gap: 1rem;
    padding: 1rem clamp(1rem, 4vw, 3rem);
    color: var(--metadata-gray);
    font-size: 0.68rem;
    border-top: 1px solid var(--line);
}

.site-footer strong {
    text-align: right;
    color: var(--dust-gold);
    font-weight: 500;
}

@media (max-width: 900px) {
    .site-nav,
    .nav-links,
    .site-footer {
        flex-wrap: wrap;
    }

    .site-footer {
        grid-template-columns: 1fr;
    }

    .site-footer strong {
        text-align: left;
    }

    .section,
    .art-section {
        grid-template-columns: 1fr;
    }

    .section-index {
        writing-mode: initial;
    }

    .method-grid,
    .archive-grid,
    .panel-grid,
    .materials-grid,
    .fragment-grid,
    .observation-card,
    .dispatch-card {
        grid-template-columns: 1fr;
    }

    .text-list.columns {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: clamp(3.2rem, 18vw, 6rem);
    }
}

.feature-work,
.reference-study,
.marker-grid {
    margin-top: clamp(1.5rem, 4vw, 3rem);
}

.feature-work {
    border: 1px solid rgba(161,49,36,0.42);
    background: linear-gradient(145deg, rgba(161,49,36,0.12), rgba(32,33,36,0.9));
}

.feature-work img {
    width: 100%;
    max-height: 74vh;
    object-fit: cover;
    display: block;
}

.feature-work figcaption,
.marker-grid figcaption,
.reference-study figcaption,
.entry-gallery figcaption {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: var(--dust-gray);
    font-family: var(--font-infra);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.barikardy-work {
    box-shadow: inset 0 0 0 1px rgba(161,49,36,0.28), 0 0 44px rgba(161,49,36,0.12);
}

.reference-study {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.42fr);
    gap: 1rem;
    align-items: stretch;
}

.reference-study figure,
.marker-grid figure,
.entry-gallery figure {
    margin: 0;
    border: 1px solid var(--line);
    background: rgba(32,33,36,0.86);
}

.reference-study img,
.marker-grid img,
.entry-gallery img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.reference-study img {
    aspect-ratio: 1.24 / 1;
}

.reference-card {
    display: grid;
    align-content: end;
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid rgba(161,49,36,0.34);
    background:
        linear-gradient(160deg, rgba(161,49,36,0.12), transparent 44%),
        rgba(26,27,29,0.92);
}

.reference-eyebrow {
    color: var(--vermilion);
    font-family: var(--font-infra);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.reference-card h3 {
    margin-top: 1rem;
    font-size: clamp(1.6rem, 3vw, 3rem);
}

.reference-card small {
    color: var(--metadata-gray);
}

.marker-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.marker-grid img {
    aspect-ratio: 1 / 1.14;
}

.marker-grid figure {
    overflow: hidden;
}

.artwork,
.feature-work,
.reference-study figure,
.marker-grid figure {
    overflow: hidden;
}

.lightbox-source {
    cursor: zoom-in;
    transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), filter 700ms ease;
}

.artwork:hover .lightbox-source,
.artwork:focus-within .lightbox-source,
.feature-work:hover .lightbox-source,
.feature-work:focus-within .lightbox-source,
.reference-study figure:hover .lightbox-source,
.reference-study figure:focus-within .lightbox-source,
.marker-grid figure:hover img,
.marker-grid figure:focus-within img {
    transform: scale(1.045);
    filter: saturate(0.98) contrast(1.08) brightness(1.04);
}

.marker-red {
    border-color: rgba(161,49,36,0.5);
}

.marker-red img {
    object-position: center 18%;
}

.marker-green img {
    object-position: center 22%;
}

.field-fragment img {
    object-position: center top;
}

.featured-observation {
    background:
        linear-gradient(90deg, rgba(161,49,36,0.16), transparent 48%),
        rgba(32,33,36,0.92);
}

.entry-hero {
    min-height: 72vh;
    display: grid;
    align-items: end;
    padding: 10rem clamp(1rem, 5vw, 5rem) clamp(5rem, 10vw, 8rem);
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(90deg, rgba(26,27,29,0.95), rgba(26,27,29,0.64)),
        radial-gradient(circle at 78% 16%, rgba(161,49,36,0.18), transparent 30rem),
        url("assets/interior-front-02.jpg") center / cover no-repeat;
}

.field-archive-august-hero {
    background:
        linear-gradient(90deg, rgba(26,27,29,0.95), rgba(26,27,29,0.64)),
        radial-gradient(circle at 78% 16%, rgba(161,49,36,0.18), transparent 30rem),
        url("assets/field-archive-august-03.jpg") center / cover no-repeat;
}

.entry-hero h1 {
    max-width: 18ch;
}

.entry-deck {
    width: min(720px, 100%);
    color: var(--dust-gray);
    font-size: clamp(1.08rem, 1.7vw, 1.38rem);
}

.entry-byline {
    margin-top: 1.25rem;
    color: var(--dust-gold);
    font-family: var(--font-infra);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.entry-prose .entry-inline-figure {
    margin: 2.75rem 0;
}

.entry-prose .entry-inline-figure img {
    display: block;
    width: 100%;
    height: auto;
    max-height: min(70vh, 44rem);
    object-fit: contain;
    background: rgba(0, 0, 0, 0.22);
}

.entry-prose .entry-inline-figure figcaption {
    margin-top: 0.7rem;
    color: var(--metadata-gray);
    font-family: var(--font-infra);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.entry-layout {
    display: grid;
    grid-template-columns: minmax(10rem, 0.28fr) minmax(0, 0.74fr);
    gap: clamp(2rem, 5vw, 5rem);
    padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.entry-meta {
    position: sticky;
    top: 6rem;
    align-self: start;
    color: var(--metadata-gray);
    font-family: var(--font-infra);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.entry-meta span {
    display: block;
    margin-bottom: 2rem;
    color: var(--vermilion);
    font-size: 2rem;
}

.entry-prose {
    width: min(760px, 100%);
    color: var(--dust-gray);
    font-size: clamp(1.08rem, 1.55vw, 1.34rem);
    line-height: 1.82;
}

.entry-prose h2 {
    color: var(--dust-gold);
    font-size: clamp(2.2rem, 5vw, 5rem);
}

.entry-prose hr {
    width: 8rem;
    height: 1px;
    margin: 3rem 0;
    border: 0;
    background: linear-gradient(90deg, var(--vermilion), transparent);
}

.entry-gallery {
    grid-column: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.entry-gallery img {
    aspect-ratio: 1 / 0.78;
}

@media (max-width: 860px) {
    .reference-study,
    .entry-layout,
    .entry-gallery {
        grid-template-columns: 1fr;
    }

    .entry-meta,
    .entry-gallery {
        grid-column: 1;
    }

    .entry-meta {
        position: static;
    }

    .marker-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1180px) {
    .site-nav {
        padding-inline: clamp(0.75rem, 2vw, 1.4rem);
        font-size: 0.66rem;
        letter-spacing: 0.12em;
        flex-wrap: wrap;
        row-gap: 0.45rem;
    }

    .nav-mark {
        gap: 0.5rem;
        flex: 1 1 auto;
        min-width: 0;
        white-space: normal;
    }

    .nav-mark span {
        max-width: none;
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
        line-height: 1.25;
    }

    .nav-links {
        gap: clamp(0.5rem, 1.25vw, 0.95rem);
        flex-wrap: wrap;
        white-space: normal;
    }
}

@media (max-width: 980px) {
    .site-nav {
        font-size: 0.62rem;
        letter-spacing: 0.09em;
    }

    .nav-mark span {
        max-width: none;
    }
}

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    place-items: center;
    padding: clamp(1rem, 3vw, 2.5rem);
    background: rgba(10, 10, 10, 0.88);
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
}

.image-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

.image-lightbox-inner {
    width: min(1080px, 100%);
}

.image-lightbox img {
    width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border: 1px solid var(--line-strong);
    background: var(--asphalt);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.55);
    transform: scale(0.965);
    transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.image-lightbox.is-open img {
    transform: scale(1);
}

.image-lightbox-caption {
    margin: 0.8rem 0 0;
    color: var(--dust-gray);
    font-family: var(--font-infra);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.image-lightbox-close {
    position: absolute;
    top: clamp(0.9rem, 2vw, 1.5rem);
    right: clamp(0.9rem, 2vw, 1.5rem);
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: rgba(26,27,29,0.86);
    color: var(--dust-gold);
    cursor: pointer;
    font-family: var(--font-infra);
    font-size: 1.25rem;
    line-height: 1;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus {
    border-color: var(--vermilion);
    color: var(--vermilion);
}