:root { color-scheme: dark; --bg: #101110; --text: #e8e9e5; --muted: #a0a39b; --line: #292c28; --accent: #c2d4b3; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; text-underline-offset: .25em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
::selection { background: #41513b; color: #fff; }
.wrap { width: min(100% - 48px, 640px); margin: 0 auto; }
.home { padding-top: 100px; }
.intro { margin-bottom: 68px; }
h1 { font-size: 28px; font-weight: 500; line-height: 1.3; letter-spacing: -.045em; margin: 0 0 13px; }
.intro p { margin: 0; color: var(--muted); }
.intro p a { color: var(--text); text-decoration: underline; text-decoration-color: #54584f; }
.intro nav { display: flex; gap: 22px; margin-top: 22px; color: var(--muted); font-size: 14px; }
section { margin: 0 0 56px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
h2 { font-size: 14px; font-weight: 500; margin: 0; color: var(--muted); }
.rows { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.rows li { border-bottom: 1px solid var(--line); }
.investment { min-height: 65px; display: grid; grid-template-columns: 42px 1fr auto; gap: 16px; align-items: center; padding: 10px 0; }
.logo { width: 40px; height: 36px; display: flex; align-items: center; justify-content: center; }
.logo img { width: 32px; height: 32px; object-fit: contain; border-radius: 5px; }
.logo img.pump { width: 40px; height: 36px; object-fit: cover; }
.logo img.wordmark { width: 40px; height: 32px; border-radius: 0; }
.logo img.sperm { width: 40px; height: 36px; object-fit: cover; }
.stage, .date { color: var(--muted); font-size: 14px; white-space: nowrap; }
.investment-name { font-size: 16px; }
.writing-link { display: flex; gap: 24px; align-items: baseline; justify-content: space-between; padding: 17px 0; line-height: 1.5; }
.writing-title { font-size: 16px; }
.date { font-variant-numeric: tabular-nums; font-size: 13px; }
footer { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding: 23px 0 36px; color: var(--muted); font-size: 13px; }
footer a { font-size: 14px; }
.article-shell { width: min(100% - 48px, 700px); margin: 0 auto; }
.article-nav { display: flex; justify-content: space-between; padding: 44px 0 64px; color: var(--muted); font-size: 14px; }
.article-nav .name { color: var(--text); }
.article-header { margin-bottom: 34px; }
.article-header h1 { font-size: clamp(30px, 4.5vw, 42px); line-height: 1.2; margin-bottom: 22px; letter-spacing: -.035em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--muted); }
.prose { font-size: 17px; line-height: 1.8; color: #d0d3cc; overflow-wrap: break-word; }
.prose p { margin: 0 0 1.35em; }
.prose h2, .prose h3 { color: var(--text); font-weight: 550; letter-spacing: -.02em; line-height: 1.4; margin: 2.1em 0 .8em; }
.prose h2 { font-size: 24px; }
.prose h3 { font-size: 20px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: #647459; }
.prose ul, .prose ol { padding-left: 1.5em; margin: 0 0 1.5em; }
.prose li { padding-left: .3em; margin: .45em 0; }
.prose blockquote { margin: 1.8em 0; padding-left: 1.2em; border-left: 2px solid #65745d; }
.prose figure { margin: 2em 0; }
.prose img { max-width: 100%; width: 100%; height: auto; display: block; border-radius: 3px; margin: 1.2em 0 .6em; }
.prose figcaption { display: block; font-size: 13px; color: var(--muted); line-height: 1.6; }
.prose .equation { text-align: center; }
.article-end { margin-top: 58px; padding-top: 26px; border-top: 1px solid var(--line); margin-bottom: 48px; }
.article-end a { color: var(--muted); font-size: 14px; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px 16px; background: var(--text); color: var(--bg); z-index: 10; }
.skip-link:focus { top: 16px; }
@media (max-width: 520px) { .home { padding-top: 58px; } .intro { margin-bottom: 48px; } .writing-link { gap: 14px; } .date { font-size: 12px; } .writing-title { max-width: 225px; } .article-nav { padding: 28px 0 46px; } .prose { font-size: 16px; } .article-header h1 { font-size: 32px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }