:root {
    --bg: #fafaf9;
    --text: #1c1c1c;
    --muted: #6b6b6b;
    --rule: #e6e6e3;
    --accent: #1e5fbf;
    --accent-soft: #e8f0fc;
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #111110;
        --text: #ededed;
        --muted: #9a9a98;
        --rule: #2a2a28;
        --accent: #6ba6ff;
        --accent-soft: #14223a;
    }
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

main {
    max-width: 640px;
    margin: 0 auto;
    padding: 80px 28px 120px;
}

header h1 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}

header h1::before {
    content: "";
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

header .role {
    color: var(--muted);
    font-size: 15px;
    margin: 0 0 4px;
}

header .role strong {
    color: var(--accent);
    font-weight: 500;
}

header .meta {
    color: var(--muted);
    font-size: 13px;
    font-family: var(--mono);
    margin: 0;
}

section {
    margin-top: 56px;
}

h2 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 20px;
}

p { margin: 0 0 14px; }

.skills {
    display: grid;
    grid-template-columns: 140px 1fr;
    row-gap: 14px;
    column-gap: 20px;
    font-size: 14px;
}

.skills dt {
    color: var(--muted);
    font-weight: 500;
}

.skills dd {
    margin: 0;
    color: var(--text);
}

.role-list { display: flex; flex-direction: column; gap: 28px; }

.job {
    display: grid;
    grid-template-columns: 140px 1fr;
    column-gap: 20px;
}

.job .when {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
    padding-top: 2px;
}

.job h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

.job .company {
    color: var(--accent);
    font-weight: 500;
}

.job .summary {
    color: var(--muted);
    font-size: 14px;
    margin: 4px 0 10px;
}

.job ul {
    margin: 0;
    padding-left: 18px;
    font-size: 14px;
}

.job li { margin-bottom: 6px; }
.job li:last-child { margin-bottom: 0; }

.education-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    column-gap: 20px;
    font-size: 14px;
    margin-bottom: 10px;
}

.education-row .when {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
    padding-top: 2px;
}

.education-row .school { color: var(--muted); }

.contact {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    font-size: 14px;
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    transition: border-color 0.15s ease, color 0.15s ease;
}

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

::selection {
    background: var(--accent-soft);
    color: var(--accent);
}

hr {
    border: 0;
    border-top: 1px solid var(--rule);
    margin: 56px 0 0;
}

@media (max-width: 560px) {
    main { padding: 56px 22px 80px; }
    .skills, .job, .education-row {
        grid-template-columns: 1fr;
        row-gap: 6px;
    }
    .job .when, .education-row .when { padding-top: 0; }
}