:root {
    color-scheme: light;
    --page: #f5f2ea;
    --surface: #fffdfa;
    --surface-2: #ebe6dc;
    --ink: #161616;
    --text: #343331;
    --muted: #74716b;
    --line: #d8d1c5;
    --line-strong: #181818;
    --accent: #b44832;
    --accent-ink: #7b2f22;
    --focus: 0 0 0 2px var(--page), 0 0 0 5px rgba(180, 72, 50, .3);
    --shadow: 0 24px 80px rgba(30, 26, 20, .09);
    --measure: 1160px;
    --radius: 8px;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
    background: var(--page);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.45;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100%;
    margin: 0;
    background:
        linear-gradient(90deg, rgba(22, 22, 22, .045) 1px, transparent 1px) 0 0 / 48px 48px,
        linear-gradient(180deg, rgba(255, 253, 250, .9), rgba(245, 242, 234, .94));
    color: var(--text);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, .6), transparent 28rem);
}

button,
a {
    font: inherit;
}

:focus,
:focus-visible {
    outline: none;
}

a {
    color: inherit;
    text-decoration-color: rgba(180, 72, 50, .55);
    text-decoration-thickness: 1px;
    text-underline-offset: .2em;
}

a:hover {
    color: var(--accent-ink);
}

a:focus-visible,
button:focus-visible {
    box-shadow: var(--focus);
}

::selection {
    background: rgba(180, 72, 50, .18);
}

.page-shell {
    inline-size: min(calc(100% - 32px), var(--measure));
    margin-inline: auto;
    padding: 24px 0 56px;
    position: relative;
}

.hero {
    padding: 26px 0 20px;
    border-bottom: 1px solid var(--line-strong);
}

.hero-kicker {
    margin-bottom: 14px;
    color: var(--accent-ink);
    font: 700 .76rem/1 var(--mono);
    letter-spacing: .09em;
    text-transform: uppercase;
}

.hero-title-row {
    display: grid;
    gap: 16px;
}

h1,
h2,
h3,
p,
dl,
dd {
    margin: 0;
}

h1 {
    max-inline-size: 12ch;
    color: var(--ink);
    font-size: clamp(3rem, 18vw, 5.9rem);
    line-height: .86;
    letter-spacing: 0;
}

.hero-role {
    max-inline-size: 62ch;
    margin-top: 20px;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 650;
}

.lead-copy {
    display: grid;
    gap: 11px;
    max-inline-size: 72ch;
    margin-top: 22px;
    font-size: 1rem;
}

.accent {
    color: var(--accent-ink);
    font-weight: 720;
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
    border: 1px solid var(--line-strong);
    background: var(--surface);
}

.signal-grid div {
    min-block-size: 88px;
    padding: 14px;
    border-bottom: 1px solid var(--line);
}

.signal-grid div:nth-child(odd) {
    border-right: 1px solid var(--line);
}

.signal-grid div:nth-last-child(-n + 2) {
    border-bottom: 0;
}

.signal-grid dt,
.section-heading span,
.timeline-date,
.capability-grid article span,
.detail-grid article span {
    color: var(--muted);
    font: 700 .76rem/1.1 var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.signal-grid dd {
    margin-top: 8px;
    color: var(--ink);
    font-weight: 650;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-actions button,
.contact-links a {
    min-block-size: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--ink);
    color: #fffdfa;
    font-weight: 760;
    text-decoration: none;
    cursor: pointer;
    transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.contact-actions button:hover,
.contact-links a:hover {
    transform: translateY(-1px);
    background: var(--accent-ink);
    color: #fffdfa;
}

.contact-actions .secondary,
.contact-links a {
    background: transparent;
    color: var(--ink);
}

.contact-actions .secondary:hover,
.contact-links a:hover {
    background: var(--ink);
    color: #fffdfa;
}

.contact-actions.compact {
    align-self: start;
}

.page-index {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    background: rgba(245, 242, 234, .94);
    backdrop-filter: blur(14px);
    scrollbar-width: none;
}

.page-index::-webkit-scrollbar {
    display: none;
}

.page-index a {
    flex: 0 0 auto;
    min-block-size: 38px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 253, 250, .76);
    color: var(--muted);
    font-weight: 740;
    text-decoration: none;
}

.page-index a:hover,
.page-index a.is-current {
    border-color: var(--line-strong);
    background: var(--surface);
    color: var(--ink);
}

.section-block {
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.section-heading {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
}

.section-heading h2 {
    color: var(--ink);
    font-size: clamp(1.55rem, 8vw, 3rem);
    line-height: .96;
    letter-spacing: 0;
}

.domain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.domain-list span {
    min-block-size: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-weight: 680;
}

.expertise-grid,
.capability-grid,
.detail-grid {
    display: grid;
    gap: 10px;
}

.expertise-grid article,
.capability-grid article,
.detail-grid article {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 253, 250, .74);
}

.expertise-grid article span,
.systems-columns h3,
.timeline-title h3,
.contact-panel h2 {
    color: var(--ink);
    font-size: 1.08rem;
    line-height: 1.12;
}

.expertise-grid article p,
.capability-grid article p {
    margin-top: 8px;
}

.systems-map {
    display: grid;
    gap: 12px;
}

.systems-core {
    min-block-size: 96px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--ink);
    color: #fffdfa;
    box-shadow: var(--shadow);
}

.systems-core span {
    font: 800 1.7rem/1 var(--mono);
}

.systems-core strong {
    color: rgba(255, 253, 250, .72);
    font: 700 .75rem/1 var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.systems-columns {
    display: grid;
    gap: 10px;
}

.systems-columns article {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    overflow: hidden;
}

.systems-columns h3 {
    padding: 14px 15px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}

.systems-columns ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 14px 18px 16px;
    list-style: none;
}

.systems-columns li {
    position: relative;
    padding-left: 18px;
}

.systems-columns li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .68em;
    inline-size: 7px;
    block-size: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.timeline {
    display: grid;
}

.timeline-item {
    display: grid;
    gap: 10px;
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.timeline-item:first-child {
    border-top: 0;
    padding-top: 0;
}

.timeline-body {
    display: grid;
    gap: 8px;
}

.timeline-title {
    display: grid;
    gap: 4px;
}

.timeline-title span,
.timeline-location,
.stack-line {
    color: var(--muted);
}

.stack-line {
    font: 700 .86rem/1.3 var(--mono);
}

.detail-grid article {
    display: grid;
    gap: 8px;
}

.detail-grid strong {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.35;
}

.detail-grid small {
    color: var(--muted);
    font: inherit;
}

.contact-panel {
    display: grid;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.contact-panel p {
    margin-top: 5px;
    color: var(--muted);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

@media (min-width: 760px) {
    .page-shell {
        padding-top: 40px;
    }

    .hero {
        padding-top: 46px;
    }

    .hero-title-row {
        grid-template-columns: minmax(0, 1fr) max-content;
        align-items: start;
    }

    .hero-role {
        font-size: 1.22rem;
    }

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

    .signal-grid div {
        border-bottom: 0;
        border-right: 1px solid var(--line);
    }

    .signal-grid div:last-child {
        border-right: 0;
    }

    .section-block {
        padding: 46px 0;
    }

    .section-heading {
        grid-template-columns: minmax(0, 1fr) max-content;
        align-items: end;
        margin-bottom: 22px;
    }

    .expertise-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .expertise-grid article {
        min-block-size: 178px;
    }

    .systems-map {
        grid-template-columns: 168px minmax(0, 1fr);
        align-items: stretch;
    }

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

    .timeline-item {
        grid-template-columns: 128px minmax(0, 1fr);
        gap: 26px;
    }

    .timeline-title {
        grid-template-columns: minmax(0, 1fr) max-content;
        align-items: baseline;
    }

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

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

    .contact-panel {
        grid-template-columns: minmax(0, 1fr) max-content;
        align-items: center;
        padding: 24px;
    }
}

@media (min-width: 1120px) {
    h1 {
        max-inline-size: none;
        font-size: 6.8rem;
    }

    .hero-role {
        max-inline-size: 74ch;
    }

    .lead-copy {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-inline-size: none;
    }

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

@media print {
    body {
        background: #fff;
    }

    body::before,
    .page-index,
    .contact-actions {
        display: none;
    }

    .page-shell {
        inline-size: 100%;
        padding: 0;
    }

    .section-block {
        padding: 18px 0;
    }

    .hero {
        padding-top: 0;
    }

    .systems-core,
    .contact-panel {
        box-shadow: none;
    }
}