:root {
  --bg: #f4f3ee;
  --bg-soft: #e4eadf;
  --surface: #e4eadf;
  --surface-strong: #e4eadf;
  --surface-blue: #e4eadf;
  --line: #d6dad1;
  --line-strong: #bdcbbf;
  --text: #33423a;
  --text-strong: #202523;
  --muted: #5c6861;
  --accent: #287058;
  --accent-strong: #287058;
  --accent-soft: #d8e6d7;
  --content-width: min(1160px, calc(100vw - 4.5rem));
}
html[data-theme="dark"] {
  --bg: #141b19;
  --bg-soft: #202d27;
  --surface: #202d27;
  --surface-strong: #202d27;
  --surface-blue: #202d27;
  --line: #35433c;
  --line-strong: #506457;
  --text: #d4ded5;
  --text-strong: #edf3eb;
  --muted: #aab8ad;
  --accent: #b4dfab;
  --accent-strong: #b4dfab;
  --accent-soft: #304639;
}
body { background: var(--bg); color: var(--text-strong); font-family: "DM Sans", sans-serif; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; letter-spacing: -.05em; }
p { color: var(--muted); line-height: 1.65; }
.site-header { position: static; background: var(--bg); border-bottom: 1px solid var(--line); backdrop-filter: none; }
.header-inner { max-width: var(--content-width); padding: 1.25rem 0; min-height: 88px; }
.brand-mark { border: 0; background: var(--accent-soft); border-radius: 50%; color: var(--accent); }
.brand-wordmark { font: 700 1.2rem "Space Grotesk", sans-serif; letter-spacing: -.05em; color: var(--text-strong); }
.brand-wordmark span { color: var(--accent); }
.brand-copy strong { color: var(--text-strong); font: 700 1.2rem "Space Grotesk", sans-serif; letter-spacing: -.05em; }
.brand-copy small { font: 500 .65rem "DM Sans", sans-serif; letter-spacing: .08em; }
.site-nav a { color: var(--muted); font-size: .82rem; }
.theme-toggle { display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; padding: 0; border: 1px solid var(--line-strong); border-radius: 50%; background: transparent; color: var(--text-strong); font: 1.15rem/1 "DM Sans", sans-serif; cursor: pointer; }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.theme-icon { width: 1.1rem; height: 1.1rem; }
.theme-icon-sun, html[data-theme="dark"] .theme-icon-moon { display: none; }
html[data-theme="dark"] .theme-icon-sun { display: block; }
.page-shell { max-width: var(--content-width); padding: 0 0 4rem; }
.home-page main { padding-top: 0; }
.editorial-home { display: flex; flex-direction: column; gap: 0; }
.intro { max-width: none; display: grid; grid-template-columns: 1.5fr 1fr; column-gap: 5rem; padding: 6.2rem 0 5.5rem; }
.intro-name, .intro h1, .home-page .intro .lead { grid-column: 1; }
.intro-name { color: var(--accent); font: 700 .7rem "DM Sans", sans-serif; letter-spacing: .16em; }
.intro-name::before { width: .45rem; height: .45rem; border-radius: 50%; opacity: 1; }
.intro h1 { font-size: clamp(3.2rem, 6.6vw, 5.2rem); line-height: 1.04; margin: 1rem 0; }
.home-page .intro .lead { border: 0; padding: 0; margin: 0; max-width: 33rem; font-size: 1.08rem; line-height: 1.6; }
.intro-current { grid-column: 2; grid-row: 1 / 4; align-self: end; border-left: 1px solid var(--line); padding-left: 2rem; }
.intro-current span { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 1rem; }
.intro-current strong { font: 600 1.35rem "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.intro-current p { margin-top: .5rem; font-size: .9rem; }
.intro-current a { display: inline-block; margin-top: 1.5rem; color: var(--accent); font-weight: 700; font-size: .8rem; }
.home-section { padding: 4rem 0 5rem; border-top: 1px solid var(--line); }
#experience { order: 1; } #open-source { order: 2; } #writing { order: 3; } #principles { order: 4; } .about-section { order: 5; } #contact { order: 6; }
.section-heading { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; max-width: none; margin-bottom: 2.6rem; }
.section-heading h2, .about-section h2, .contact-copy h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; }
.section-kicker, .post-tag-label, .article-meta { font-family: "DM Sans", sans-serif; }
.section-kicker { font-weight: 700; font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); }
.section-kicker::before { display: none !important; }
.experience-list, .principles-list, .projects-list, .section-link { margin-left: 25%; }
.experience-list { grid-template-columns: 1fr; gap: 0; }
.experience-item { padding: 1.8rem 0; grid-template-columns: 140px 1fr; gap: 1.5rem; }
.experience-item::before { display: none; }
.experience-item h3, .principles-list li h3 { font-size: 1.35rem; }
.experience-item p, .principles-list li p { max-width: 39rem; font-size: .92rem; }
.experience-item p { margin-top: .7rem; }
.experience-item .experience-company { color: var(--accent); font-weight: 700; margin-top: .3rem; }
.experience-date { color: var(--muted); font-size: .75rem; text-transform: uppercase; padding-top: .3rem; }
.current-tag { display: inline-block; padding: .3rem .6rem; border-radius: 2rem; background: var(--accent-soft); color: var(--accent); font: 700 .68rem "DM Sans", sans-serif; letter-spacing: 0; vertical-align: middle; }
.principles-list li { grid-template-columns: 6rem 1fr; padding: 1.7rem 0; }
.principles-list li::before { font-family: "DM Sans", sans-serif; color: var(--muted); }
.project-item { background: var(--surface); border: 0; border-radius: 8px; padding: 2rem; }
.project-item h3 { font-size: 2rem; }
.feature-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 2.2rem; border-radius: 8px; background: var(--surface); }
.feature-panel h3 { font-size: 2rem; margin: .75rem 0; }
.feature-panel p:not(.section-kicker) { font-size: .94rem; }
.feature-panel .text-link { display: inline-block; margin-top: 1.25rem; font-size: .82rem; font-weight: 700; }
.project-tag, .post-tag-label { background: var(--accent-soft); color: var(--accent); border: 0; }
.text-link, .site-footer a, .site-nav a:hover { color: var(--accent); }
.home-page .section-grid, .editorial-contact { grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-form { display: grid; gap: 1.2rem; width: 100%; max-width: none; background: var(--surface); border: 0; border-radius: 8px; padding: 2rem; }
.contact-form label { display: grid; gap: .45rem; color: var(--text-strong); font: 600 .82rem "DM Sans", sans-serif; letter-spacing: 0; text-transform: none; }
.contact-form input:not([type="hidden"]), .contact-form textarea, .contact-form select { width: 100%; min-width: 0; padding: .75rem .85rem; background: var(--bg); border: 1px solid var(--line-strong); border-radius: 4px; color: var(--text-strong); font: inherit; }
.contact-form textarea { min-height: 8rem; resize: vertical; }
.contact-form input:focus-visible, .contact-form textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.contact-form .button { justify-self: start; border-radius: 4px; padding: .8rem 1.2rem; font: 700 .85rem "DM Sans", sans-serif; letter-spacing: 0; text-transform: none; }
.button-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
html[data-theme="dark"] .button-primary { color: #141b19; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .8rem; }
.blog-listing, .article-layout { padding-top: 4rem; }
.page-intro h1, .article-card h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); line-height: 1.06; }
.page-intro .lead { margin-top: 1rem; }
.blog-filters { border-color: var(--line); margin-top: 3rem; }
.filter-btn { border-color: var(--line-strong); }
.filter-btn.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.post-list-item { padding: 2.2rem 0; }
.post-list-item h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.article-card { max-width: 48rem; margin: 2rem auto 0; }
.article-card p, .article-card li { color: var(--text); }
.article-card p { line-height: 1.8; }
.article-card h2 { margin-top: 3rem; }
.article-card code { color: var(--accent); background: var(--accent-soft); border-color: var(--line); }
.article-card pre { background: var(--surface); border-color: var(--line); }
@media (max-width: 700px) {
  :root { --content-width: calc(100vw - 2.75rem); }
  .header-inner { min-height: 72px; }
  .site-nav { gap: .65rem; }
  .site-nav a { font-size: .75rem; }
  .intro { grid-template-columns: 1fr; gap: 1rem; padding: 4rem 0; }
  .intro h1, .intro-name, .home-page .intro .lead, .intro-current { grid-column: 1; }
  .intro-current { grid-row: auto; margin-top: 1.5rem; padding-left: 1.25rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .home-section { padding: 3rem 0 3.5rem; }
  .experience-list, .principles-list, .projects-list, .section-link { margin-left: 0; }
  .experience-item { grid-template-columns: 1fr; gap: .5rem; }
  .feature-panel { grid-template-columns: 1fr; padding: 1.6rem; }
  .contact-form { padding: 1.5rem; }
  .principles-list li { grid-template-columns: 2.5rem 1fr; }
  .home-page .section-grid, .editorial-contact { grid-template-columns: 1fr; gap: 1.5rem; }
}