:root{--paper: #F7F5EF;--paper-2: #EFEBDE;--card: #FFFFFF;--ink: #16131E;--ink-2: #2A2533;--mute: #5C5666;--rule: #E2DCCB;--violet: #5B2BD4;--violet-deep: #3D1A99;--violet-tint-bg: #ECE3FA;--violet-tint-br: #DDD0F4;--plum: #2A1F4D;--amber: #C77A14;--green: #2F7D53;--red: #B23A3A;--code-bg: #16131E;--code-br: #2A2533;--code-fg: #E7E2F0;--code-comment: #8B84A3;--code-keyword: #C6ACFF;--code-type: #7FD0FF;--code-string: #E0B27A;--code-fn: #B9E88C;--code-num: #F2A6C2;--code-punct: #B7B0C8;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;--font-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;--measure: 68ch;--max: 1080px;--shadow-sm: 0 1px 2px rgba(22, 19, 30, .05);--shadow-md: 0 6px 20px rgba(22, 19, 30, .08)}html.dark{--paper: #14121B;--paper-2: #1C1926;--card: #211D2C;--ink: #ECE9F3;--ink-2: #C7C1D6;--mute: #948DA6;--rule: #322C42;--violet: #8C6BF0;--violet-deep: #A98BFF;--violet-tint-bg: #251C40;--violet-tint-br: #392C5E;--plum: #D8CCF5;--amber: #E0A24A;--green: #66C08C;--red: #E58A8A;--code-bg: #100E16;--code-br: #2A2438;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 28px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--paper)}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.6;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}a{color:var(--violet-deep);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--ink)}h1,h2,h3,h4{font-family:var(--font-serif);color:var(--plum);line-height:1.2;letter-spacing:-.01em;margin:0 0 .6em}h1{font-size:clamp(2rem,1.4rem + 2.4vw,3rem)}h2{font-size:clamp(1.5rem,1.2rem + 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a{color:var(--mute);text-decoration:none}.crumbs a:hover{color:var(--violet-deep)}.crumbs span{margin:0 6px;opacity:.6}.tag{display:inline-block;background:var(--paper-2);border:1px solid var(--rule);border-radius:3px;padding:2px 8px;font-size:.78rem;color:var(--ink-2);font-family:var(--font-mono)}.tag.planned{color:var(--amber);border-color:var(--amber);background:transparent}@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{max-width:20ch}}@media(max-width:720px){nav.primary{display:none}.menu-btn{display:inline-flex}#mobile-nav.open{display:block}#mobile-nav{border-top:1px solid var(--rule);background:var(--paper);padding:8px 24px 16px}#mobile-nav a{display:block;padding:10px 0;color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule);font-size:.98rem}#mobile-nav a:last-child{border-bottom:0}.site-footer .inner{flex-direction:column;align-items:flex-start;gap:14px}.hero{padding:52px 20px 44px}.section{padding:48px 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