:root {
    color-scheme: light;
    --bg: #fbfaf7;
    --fg: #111827;
    --muted: #5b6472;
    --line: #d9d4c8;
    --soft: #f1eee7;
    --accent: #0f766e;
    --accent-soft: #e3f4f1;
    --max: 980px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 16px;
    line-height: 1.65;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    color: #0b4f4a;
}

.site-header,
.site-footer,
.page {
    width: min(var(--max), calc(100vw - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(12px);
}

.brand {
    color: var(--fg);
    font-weight: 800;
    text-decoration: none;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 16px;
    font-size: 14px;
}

nav a {
    color: var(--muted);
    text-decoration: none;
}

nav a:hover {
    color: var(--fg);
}

.page {
    padding: 40px 0 64px;
}

.hero {
    display: grid;
    gap: 16px;
    padding-bottom: 34px;
    border-bottom: 1px solid var(--line);
}

.eyebrow,
.meta {
    color: var(--muted);
    font-size: 14px;
}

h1,
h2,
h3 {
    line-height: 1.22;
    letter-spacing: 0;
}

h1 {
    max-width: 620px;
    margin: 0;
    font-size: clamp(24px, 3vw, 34px);
}

h2 {
    margin: 0 0 16px;
    font-size: clamp(22px, 3vw, 30px);
}

h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

p {
    margin: 0 0 14px;
}

.lead {
    max-width: 680px;
    color: #263241;
    font-size: 16px;
}

.actions,
.link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 7px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--soft);
    color: var(--fg);
    font-weight: 650;
    text-decoration: none;
}

.button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
}

.section {
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}

.grid {
    display: grid;
    gap: 18px;
}

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

.card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.45);
}

.card p:last-child,
.section p:last-child {
    margin-bottom: 0;
}

.article {
    max-width: 780px;
    margin: 0 auto;
}

.article > h1 {
    margin: 12px 0 14px;
}

.article-body {
    margin-top: 34px;
}

.article-body h1 {
    display: none;
}

.article-body h2 {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.article-body h3 {
    margin-top: 24px;
}

.article-body ul {
    margin: 0 0 18px;
    padding-left: 22px;
}

.article-body li {
    margin-bottom: 8px;
}

blockquote {
    margin: 20px 0;
    padding: 10px 0 10px 18px;
    border-left: 3px solid var(--accent);
    color: #263241;
}

pre {
    overflow-x: auto;
    margin: 18px 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #111827;
    color: #f8fafc;
    line-height: 1.5;
}

code {
    font-size: 0.92em;
}

p code,
li code {
    padding: 1px 4px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--soft);
}

.back-link {
    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.tags,
.plain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.tags li,
.plain-list li,
.plain-list span {
    padding: 5px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--soft);
    color: var(--muted);
    font-size: 13px;
}

.timeline {
    display: grid;
    gap: 14px;
}

.timeline article {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 18px;
}

.resume-section {
    margin-top: 28px;
}

.resume-section ul {
    margin-top: 8px;
    padding-left: 22px;
}

.site-footer {
    padding: 28px 0 40px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

.site-footer p {
    margin: 0 0 8px;
}

@media (max-width: 720px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    nav {
        justify-content: flex-start;
    }

    .grid.two,
    .timeline article {
        grid-template-columns: 1fr;
    }

    .page {
        padding-top: 32px;
    }

    h1 {
        font-size: 24px;
    }
}