:root {
    color-scheme: dark;
    --ink: #f7f2e8;
    --muted: #c9c3b8;
    --charcoal: #111111;
    --panel: #1c1a17;
    --red: #b71f2a;
    --steel: #78909c;
    --gold: #d7a84e;
    --line: rgba(247, 242, 232, 0.18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--charcoal);
    color: var(--ink);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

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

a {
    color: inherit;
}

.site-header {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(18px, 5vw, 64px);
    background: rgba(17, 17, 17, 0.76);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand {
    color: var(--ink);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: uppercase;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 18px;
}

nav a {
    color: var(--muted);
    font-size: 0.92rem;
    text-decoration: none;
}

nav a:hover,
nav a:focus {
    color: var(--ink);
}

.hero {
    position: relative;
    min-height: 92vh;
    display: grid;
    align-items: end;
    overflow: hidden;
    border-bottom: 8px solid var(--red);
}

.hero picture,
.hero picture::after,
.hero img {
    position: absolute;
    inset: 0;
}

.hero picture::after {
    content: "";
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.94), rgba(17, 17, 17, 0.54) 48%, rgba(17, 17, 17, 0.18)), linear-gradient(0deg, rgba(17, 17, 17, 0.84), transparent 45%);
    z-index: 1;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-copy {
    position: relative;
    z-index: 2;
    width: min(760px, calc(100% - 36px));
    margin: 0 clamp(18px, 7vw, 88px) clamp(48px, 10vw, 112px);
}

.eyebrow,
.year {
    margin: 0 0 10px;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: 1.02;
}

h1 {
    max-width: 11ch;
    font-size: clamp(3.8rem, 10vw, 8.5rem);
    text-transform: uppercase;
}

h2 {
    font-size: clamp(2rem, 4vw, 4.2rem);
}

.hero-copy p:last-child {
    max-width: 680px;
    margin: 22px 0 0;
    color: var(--ink);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.intro,
.story,
.sources,
.spec-strip {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}

.intro {
    padding: clamp(42px, 8vw, 88px) 0;
    color: var(--muted);
    font-size: clamp(1.2rem, 2.3vw, 1.8rem);
}

.year-section {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    min-height: 660px;
    border-top: 1px solid var(--line);
    background: #171512;
}

.year-section:nth-of-type(4) {
    grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
}

.year-section:nth-of-type(4) .year-media {
    order: 2;
}

.year-media {
    min-height: 420px;
}

.year-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.year-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(34px, 6vw, 78px);
}

.year-copy > p:not(.year),
.story p,
.spec-grid p {
    color: var(--muted);
}

dl {
    display: grid;
    gap: 12px;
    margin: 28px 0 0;
}

dl div,
.spec-grid article {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
}

dl div {
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 16px;
    padding: 14px 16px;
}

dt {
    color: var(--steel);
    font-weight: 800;
}

dd {
    margin: 0;
}

.spec-strip {
    display: grid;
    grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(24px, 5vw, 64px);
    padding: clamp(46px, 8vw, 96px) 0;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.spec-grid article {
    min-height: 190px;
    padding: 22px;
}

.spec-grid span {
    color: var(--steel);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.spec-grid strong {
    display: block;
    margin-top: 10px;
    color: var(--ink);
    font-size: 1.55rem;
    line-height: 1.15;
}

.story {
    padding: clamp(42px, 7vw, 84px) 0;
    border-top: 1px solid var(--line);
}

.story p {
    max-width: 840px;
    font-size: 1.08rem;
}

.sources {
    padding: 44px 0 70px;
    border-top: 1px solid var(--line);
}

.sources ul {
    display: grid;
    gap: 10px;
    padding: 0;
    list-style: none;
}

.sources a {
    color: var(--muted);
}

.sources a:hover,
.sources a:focus {
    color: var(--ink);
}

footer {
    padding: 22px 18px;
    color: var(--muted);
    text-align: center;
    border-top: 1px solid var(--line);
}

footer p {
    margin: 0;
}

@media (max-width: 860px) {
    .site-header {
        position: absolute;
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    nav {
        justify-content: flex-start;
    }

    .hero {
        min-height: 88vh;
    }

    .hero-copy {
        margin-bottom: 42px;
    }

    .year-section,
    .year-section:nth-of-type(4),
    .spec-strip,
    .spec-grid {
        grid-template-columns: 1fr;
    }

    .year-section:nth-of-type(4) .year-media {
        order: 0;
    }

    .year-section {
        min-height: auto;
    }

    dl div {
        grid-template-columns: 1fr;
        gap: 2px;
    }
}

@media (max-width: 520px) {
    h1 {
        font-size: 3.35rem;
    }

    .hero-copy p:last-child {
        font-size: 1rem;
    }

    .year-copy {
        padding: 30px 18px;
    }
}