:root {
    --ink: #15120f;
    --muted: #6f665e;
    --paper: #fbf6ef;
    --panel: #fffdf8;
    --line: #dfd0c0;
    --orange: #f36b13;
    --brick: #8f2f1b;
    --green: #285b4d;
    --shadow: 0 24px 70px rgba(44, 30, 18, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

a {
    color: inherit;
}

.skip-link {
    background: var(--ink);
    color: #fff;
    left: 1rem;
    padding: 0.7rem 1rem;
    position: fixed;
    top: -5rem;
    z-index: 20;
}

.skip-link:focus {
    top: 1rem;
}

.chapter-nav {
    opacity: 0;
    pointer-events: none;
    position: fixed;
    top: 50%;
    right: clamp(1rem, 3vw, 2rem);
    transform: translate(0.8rem, -50%);
    transition: opacity 220ms ease, transform 220ms ease;
    z-index: 10;
}

.is-scrolled .chapter-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translate(0, -50%);
}

.chapter-nav nav {
    align-items: center;
    background: transparent;
    border: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0;
}

.chapter-nav a {
    align-items: center;
    color: rgba(21, 18, 15, 0.38);
    display: grid;
    font-size: 0.78rem;
    font-weight: 800;
    gap: 0.55rem;
    grid-template-columns: auto 0.7rem;
    justify-items: end;
    min-width: 0;
    padding: 0;
    text-decoration: none;
    text-transform: uppercase;
}

.chapter-nav b {
    background: rgba(21, 18, 15, 0.88);
    color: #fff;
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0.22rem 0;
    transition: max-width 180ms ease, opacity 180ms ease, padding 180ms ease;
    white-space: nowrap;
}

.chapter-nav span {
    background: currentColor;
    display: block;
    height: 0.45rem;
    width: 0.45rem;
}

.chapter-nav a.is-active {
    color: var(--orange);
}

.chapter-nav a:hover b,
.chapter-nav a:focus b,
.chapter-nav a.is-active b {
    max-width: 5.75rem;
    opacity: 1;
    padding: 0.22rem 0.5rem;
}

.chapter-nav a.is-active span {
    background: var(--orange);
}

.hero {
    display: grid;
    min-height: 92vh;
    overflow: hidden;
    position: relative;
}

.hero-media {
    background-image:
        linear-gradient(90deg, rgba(21, 18, 15, 0.88) 0%, rgba(21, 18, 15, 0.48) 42%, rgba(21, 18, 15, 0.05) 100%),
        url("../images/dc-background.jpg");
    background-position: center;
    background-size: cover;
    inset: 0;
    position: absolute;
}

.hero-copy {
    align-self: end;
    color: #fff;
    max-width: 760px;
    padding: 9rem clamp(1.25rem, 6vw, 6.5rem) 7rem;
    position: relative;
    z-index: 1;
}

.eyebrow,
.section-label,
.company-index {
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    margin: 0 0 1rem;
    text-transform: uppercase;
}

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

h1,
h2 {
    font-family: "Source Serif 4", Georgia, serif;
    font-weight: 650;
    line-height: 0.98;
}

h1 {
    font-size: clamp(4.2rem, 12vw, 11rem);
    margin-bottom: 1.4rem;
}

h2 {
    font-size: clamp(2.4rem, 5vw, 5.2rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

.hero-lede {
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    max-width: 640px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.button {
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: inline-flex;
    font-size: 0.86rem;
    font-weight: 800;
    justify-content: center;
    min-width: 11rem;
    padding: 0.95rem 1.2rem;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.connect-links a:hover,
.company-card a:hover {
    transform: translateY(-2px);
}

.button.primary {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
}

.button.secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.section {
    padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 6vw, 6.5rem);
    scroll-margin-top: 1rem;
}

.intro-section {
    background: var(--panel);
}

.intro-grid {
    display: grid;
    gap: clamp(2rem, 6vw, 5rem);
    grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1fr);
}

.spot-art,
.wide-art,
.mini-art {
    margin: 0;
}

.spot-art {
    aspect-ratio: 1.28;
    margin-top: 2rem;
    overflow: hidden;
    position: relative;
}

.spot-art img,
.mini-art img {
    display: block;
    height: 100%;
    max-width: none;
    object-fit: contain;
    width: 100%;
}

.intro-copy {
    border-left: 3px solid var(--orange);
    color: var(--muted);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    padding-left: clamp(1.25rem, 3vw, 2.2rem);
}

.quote-band {
    background: var(--green);
    color: #fff;
}

.quote-band p {
    font-family: "Source Serif 4", Georgia, serif;
    font-size: clamp(2rem, 4.4vw, 4.8rem);
    font-weight: 650;
    line-height: 1.05;
    margin: 0;
    max-width: 1120px;
}

.section-heading {
    max-width: 850px;
}

.wide-art {
    background: transparent;
    border: 0;
    margin: clamp(1.5rem, 4vw, 3rem) 0 2rem;
    overflow: hidden;
    padding: 0;
}

.wide-art img {
    display: block;
    height: auto;
    max-width: 100%;
    opacity: 0.92;
    transform: none;
    width: 100%;
}

.company-grid,
.values-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 2.5rem;
}

.company-card,
.values-grid article {
    background: var(--panel);
    border: 1px solid rgba(21, 18, 15, 0.12);
    box-shadow: var(--shadow);
    min-height: 22rem;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.company-card {
    display: flex;
    flex-direction: column;
}

.company-card p:not(.company-index),
.values-grid p,
.timeline p,
.connect-section p {
    color: var(--muted);
}

.company-card a {
    align-self: flex-start;
    border-bottom: 2px solid var(--orange);
    color: var(--brick);
    font-size: 0.82rem;
    font-weight: 800;
    margin-top: auto;
    padding-top: 1.5rem;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 180ms ease;
}

.values-section {
    background: #efe3d6;
}

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

.values-grid article {
    box-shadow: none;
    min-height: 18rem;
}

.mini-art {
    aspect-ratio: 1.45;
    margin-bottom: 1.1rem;
    max-height: 8.5rem;
    overflow: hidden;
}

.mini-art img {
    opacity: 0.9;
}

.timeline-section {
    background: var(--ink);
    color: #fff;
}

.timeline-head {
    align-items: end;
    display: grid;
    gap: clamp(2rem, 6vw, 5rem);
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.38fr);
}

.timeline-head .section-heading {
    max-width: 840px;
}

.timeline-head .spot-art {
    filter: saturate(0.9);
    margin-top: 0;
}

.timeline {
    counter-reset: step;
    display: grid;
    gap: 0;
    list-style: none;
    margin: 3rem 0 0;
    padding: 0;
}

.timeline li {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 16rem 1fr;
    padding: 1.6rem 0;
}

.timeline span {
    color: #fff;
    font-weight: 800;
}

.timeline p {
    margin-bottom: 0;
    max-width: 760px;
}

.connect-section {
    align-items: end;
    background: var(--orange);
    color: #fff;
    display: grid;
    gap: clamp(2rem, 6vw, 5rem);
    grid-template-columns: 1fr minmax(18rem, 0.55fr);
}

.connect-section .section-label,
.connect-section p {
    color: rgba(255, 255, 255, 0.82);
}

.connect-links {
    display: grid;
    gap: 0.75rem;
}

.connect-links a {
    background: rgba(21, 18, 15, 0.94);
    color: #fff;
    font-size: 0.92rem;
    font-weight: 800;
    padding: 1rem 1.2rem;
    text-decoration: none;
    transition: transform 180ms ease;
}

.site-footer {
    align-items: center;
    background: var(--ink);
    color: rgba(255, 255, 255, 0.76);
    display: flex;
    justify-content: space-between;
    padding: 1.5rem clamp(1.25rem, 6vw, 6.5rem);
}

.site-footer p {
    margin: 0;
}

@media (max-width: 980px) {
    .intro-grid,
    .timeline-head,
    .connect-section {
        grid-template-columns: 1fr;
    }

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

    .timeline li {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 15px;
        line-height: 1.58;
    }

    .chapter-nav {
        bottom: auto;
        left: auto;
        right: 0.65rem;
        top: 50%;
        transform: translate(0.8rem, -50%);
    }

    .is-scrolled .chapter-nav {
        transform: translate(0, -50%);
    }

    .chapter-nav nav {
        background: transparent;
        border: 0;
        box-shadow: none;
        display: flex;
        flex-direction: column;
        gap: 0.72rem;
        padding: 0;
    }

    .chapter-nav a {
        color: rgba(21, 18, 15, 0.36);
        display: flex;
        font-size: 0.62rem;
        justify-content: center;
        min-width: 0.8rem;
        padding: 0;
    }

    .chapter-nav b {
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        height: 1px;
        overflow: hidden;
        position: absolute;
        white-space: nowrap;
        width: 1px;
    }

    .chapter-nav span {
        height: 0.34rem;
        width: 0.34rem;
    }

    .hero {
        min-height: 92svh;
    }

    .hero-media {
        background-image:
            linear-gradient(180deg, rgba(21, 18, 15, 0.68) 0%, rgba(21, 18, 15, 0.85) 64%, rgba(21, 18, 15, 0.95) 100%),
            url("../images/dc-background.jpg");
        background-position: 67% center;
    }

    .hero-copy {
        padding: 4rem 1.35rem 3rem;
    }

    h1 {
        font-size: clamp(3.1rem, 17vw, 4.75rem);
        margin-bottom: 1rem;
    }

    h2 {
        font-size: clamp(2.15rem, 10.5vw, 3.15rem);
        line-height: 1.03;
    }

    h3 {
        font-size: 1rem;
    }

    .eyebrow,
    .section-label,
    .company-index {
        font-size: 0.72rem;
        margin-bottom: 0.7rem;
    }

    .hero-lede {
        font-size: 1rem;
    }

    .hero-actions {
        gap: 0.65rem;
        margin-top: 1.55rem;
    }

    .button {
        font-size: 0.76rem;
        min-height: 3.2rem;
        padding: 0.8rem 1rem;
    }

    .section {
        padding: 3.4rem 1.35rem;
        scroll-margin-top: 4.5rem;
    }

    .intro-grid {
        gap: 1.4rem;
    }

    .spot-art {
        margin: 1.2rem auto 0;
        max-width: 16rem;
    }

    .intro-copy {
        border-left: 0;
        border-top: 3px solid var(--orange);
        padding-left: 0;
        padding-top: 1.15rem;
    }

    .quote-band p {
        font-size: clamp(2rem, 9.5vw, 3.15rem);
    }

    .company-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
        margin-top: 1.35rem;
    }

    .company-card,
    .values-grid article {
        min-height: auto;
        padding: 1.25rem;
    }

    .wide-art {
        display: none;
    }

    .mini-art {
        margin: 0 auto 0.85rem;
        max-height: 6.5rem;
        max-width: 12.5rem;
    }

    .timeline {
        margin-top: 1.6rem;
    }

    .timeline li {
        gap: 0.45rem;
        padding: 1.2rem 0;
    }

    .timeline-head .spot-art {
        max-width: 13rem;
        opacity: 0.82;
    }

    .connect-links a {
        font-size: 0.82rem;
        padding: 0.9rem 1rem;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.4rem;
    }
}