*{box-sizing:border-box}
:root{--bg:#f4f4f2;--surface:#ebebe8;--zebra:#ececea;--ink:#18181a;--muted:#5d5d62;--rule:#d3d3cf;--inv-bg:#1d1e20;--inv-ink:#f4f4f2;--inv-muted:#a4a4a8;--link:oklch(0.47 0.06 245);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1a1b1d;--surface:#222326;--zebra:#202124;--ink:#ececea;--muted:#9d9da2;--rule:#313235;--inv-bg:#ececea;--inv-ink:#1a1b1d;--inv-muted:#5d5d62;--link:oklch(0.77 0.05 245);color-scheme:dark}}
:root[data-theme=dark]{--bg:#1a1b1d;--surface:#222326;--zebra:#202124;--ink:#ececea;--muted:#9d9da2;--rule:#313235;--inv-bg:#ececea;--inv-ink:#1a1b1d;--inv-muted:#5d5d62;--link:oklch(0.77 0.05 245);color-scheme:dark}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Geist',system-ui,sans-serif;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
input::placeholder{color:var(--muted)}
:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:'Geist Mono',ui-monospace,monospace}

/* Frame */
.frame{max-width:1240px;margin:0 auto;border-left:1px solid var(--rule);border-right:1px solid var(--rule);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}

/* Header */
.site-header{display:flex;align-items:stretch;justify-content:space-between;flex-wrap:wrap;border-bottom:1px solid var(--rule);font-family:'Geist Mono',monospace;font-size:12px;letter-spacing:.06em}
.brand{flex:1 0 auto;padding:14px 24px;font-weight:500;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink)}
.site-nav{display:flex;align-items:stretch;flex:1 1 auto;justify-content:flex-end;flex-wrap:nowrap;overflow-x:auto;border-top:1px solid var(--rule);margin-top:-1px}
.site-nav a,.theme-toggle{flex:1 0 auto;text-align:center;white-space:nowrap;padding:14px;border-left:1px solid var(--rule);color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--ink)}
.site-nav a[aria-current]{color:var(--bg);background:var(--ink)}
.theme-toggle{all:unset;flex:1 0 auto;text-align:center;white-space:nowrap;padding:14px;border-left:1px solid var(--rule);color:var(--muted);cursor:pointer}
.theme-toggle:hover{color:var(--ink)}
.theme-toggle:focus-visible{outline:2px solid var(--link);outline-offset:-2px}
html:not(.js) .theme-toggle{display:none}

/* Shared type */
.label{margin:0;font-family:'Geist Mono',monospace;font-size:11px;font-weight:400;letter-spacing:.12em;color:var(--muted)}
.bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 24px;border-bottom:1px solid var(--rule);font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.12em;color:var(--muted)}
.bar h2{margin:0;font:inherit;color:var(--ink)}
.bar a{text-decoration:none}
.bl{border-bottom:1px solid var(--rule)}
.cell{border-right:1px solid var(--rule);margin-right:-1px;border-bottom:1px solid var(--rule);margin-bottom:-1px}
.btn{display:inline-block;border:1px solid var(--inv-ink);color:var(--inv-ink);font-family:'Geist Mono',monospace;font-size:13px;letter-spacing:.04em;padding:13px 18px;text-decoration:none}
.btn:hover{background:var(--inv-ink);color:var(--inv-bg)}
.inverse{background:var(--inv-bg);color:var(--inv-ink)}
.inverse .bar{border-bottom-color:var(--inv-muted);color:var(--inv-muted)}
.inverse .label{color:var(--inv-muted)}

/* Page heads */
.page-head{padding:clamp(40px,7vw,88px) 24px clamp(32px,5vw,56px);border-bottom:1px solid var(--rule)}
.page-head .label{margin-bottom:28px}
.h1{margin:0;font-weight:600;font-size:clamp(48px,7vw,96px);line-height:.96;letter-spacing:-.045em;text-wrap:balance}
.dek{margin:28px 0 0;max-width:640px;font-size:clamp(17px,1.8vw,20px);line-height:1.55;color:var(--muted);text-wrap:pretty}

/* Home hero */
.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));border-bottom:1px solid var(--rule)}
.hero-text{padding:clamp(32px,6vw,72px) 24px;display:flex;flex-direction:column;justify-content:space-between;gap:48px;border-right:1px solid var(--rule)}
.hero h1{margin:0;font-weight:600;font-size:clamp(46px,6.4vw,88px);line-height:.96;letter-spacing:-.045em;text-wrap:balance}
.hero h1 span{color:var(--muted)}
.hero-sub{margin:32px 0 0;max-width:540px;font-size:17px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.hero-photo{margin:0;position:relative;min-height:520px}

/* Portrait: drop an <img> inside .portrait to replace the placeholder */
.portrait{position:relative;background:var(--surface);filter:grayscale(1) contrast(1.05);overflow:hidden}
.hero-photo .portrait{position:absolute;inset:0}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.portrait-ph{position:absolute;inset:0;display:flex;align-items:flex-end;padding:16px;background:repeating-linear-gradient(135deg,transparent 0 10px,var(--rule) 10px 11px);font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.06em;color:var(--muted)}
.portrait-ph span{background:var(--surface);padding:4px 6px}

/* Result */
.result-body{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:flex-end;padding:clamp(28px,5vw,56px) 24px clamp(32px,5vw,56px)}
.result-figure{flex:1 1 320px;display:flex;align-items:flex-end;gap:20px;margin:0}
.result-num{font-weight:600;font-size:clamp(150px,24vw,280px);line-height:.76;letter-spacing:-.07em;font-variant-numeric:tabular-nums}
.result-unit{font-family:'Geist Mono',monospace;font-size:clamp(20px,2.6vw,30px);font-weight:500;letter-spacing:.1em;padding-bottom:4px}
.result-text{flex:1 1 360px;max-width:480px;display:flex;flex-direction:column;align-items:flex-start;gap:28px}
.result-text p{margin:0;font-size:19px;line-height:1.5;text-wrap:pretty}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin:0;padding:0;list-style:none}
.cards-fill{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));border-bottom:1px solid var(--rule)}
.card{padding:24px 24px 40px;display:flex;flex-direction:column;gap:18px}
.cards-fill .card{padding-bottom:44px;gap:16px}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.08em;color:var(--muted)}
.tag{border:1px solid var(--rule);padding:2px 6px;text-transform:uppercase}
.card h3{margin:0;font-size:19px;font-weight:600;line-height:1.25;letter-spacing:-.01em}
.card h2{margin:0;font-weight:600;font-size:24px;line-height:1.12;letter-spacing:-.025em;text-wrap:balance}
.card p{margin:0;font-size:15px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.cards-fill .card p{line-height:1.55}
.card h2 a{color:inherit;text-decoration:none}
.card h2 a:hover{text-decoration:underline}
.card.inverse{border-right:0;margin-right:0}
.card.inverse .card-meta,.card.inverse p{color:var(--inv-muted)}

/* Newsletter */
.newsletter{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.newsletter-text{padding:clamp(32px,5vw,56px) 24px;border-right:1px solid var(--rule);margin-right:-1px}
.newsletter-text .label{margin-bottom:20px}
.newsletter h2{margin:0 0 16px;font-weight:600;font-size:clamp(30px,3.6vw,44px);line-height:1.02;letter-spacing:-.035em}
.newsletter-text p:last-child{margin:0;max-width:520px;font-size:16px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.subscribe{padding:clamp(32px,5vw,56px) 24px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px}
.subscribe-row{display:flex;flex-wrap:wrap;border:1px solid var(--ink)}
.subscribe input{flex:1 1 200px;min-width:0;background:transparent;color:var(--ink);border:0;padding:15px 14px;font-family:'Geist Mono',monospace;font-size:14px;outline:none}
.subscribe button{flex:0 0 auto;cursor:pointer;background:var(--ink);color:var(--bg);border:0;padding:15px 20px;font-family:'Geist Mono',monospace;font-size:13px;letter-spacing:.04em}

/* Experiment */
.metabar{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border-bottom:1px solid var(--rule);font-family:'Geist Mono',monospace}
.metabar div{padding:16px 24px;display:flex;flex-direction:column;gap:8px}
.metabar dt{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.metabar dd{margin:0;font-size:20px}
.todo{font-size:13px!important;color:var(--muted);border:1px dashed var(--muted);padding:3px 6px;align-self:flex-start}
.row{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--rule)}
.row>h2{flex:1 1 240px;margin:0;padding:28px 24px;font-family:'Geist Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--muted)}
.row>.body{flex:999 1 480px;max-width:820px;margin:0;padding:24px 24px 40px}
.row>p.body{font-size:clamp(19px,2vw,23px);line-height:1.5;letter-spacing:-.01em;text-wrap:pretty}
.row>p.body.big{font-size:clamp(22px,2.6vw,30px);font-weight:500;line-height:1.3;letter-spacing:-.025em}
.timeline{list-style:none}
.timeline li{display:grid;grid-template-columns:76px minmax(0,1fr)}
.timeline time{font-family:'Geist Mono',monospace;font-size:13px;padding-top:3px;font-variant-numeric:tabular-nums}
.timeline div{position:relative;border-left:1px solid var(--ink);padding:0 0 28px 24px}
.timeline div::before{content:"";position:absolute;left:-4px;top:8px;width:7px;height:7px;background:var(--ink)}
.timeline p{margin:0;font-size:17px;line-height:1.55;text-wrap:pretty}
.ledger{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));border-bottom:1px solid var(--rule)}
.ledger h2.col-title{margin:0;padding:24px 24px 8px;font-size:clamp(26px,3vw,36px);font-weight:600;letter-spacing:-.035em;color:var(--ink)}
.ledger ol{margin:0;padding:0 24px 32px;list-style:none;counter-reset:n}
.ledger li{counter-increment:n;display:grid;grid-template-columns:36px minmax(0,1fr);gap:8px;padding:16px 0;border-bottom:1px solid var(--rule);font-size:16px;line-height:1.55;text-wrap:pretty}
.ledger li::before{content:counter(n,decimal-leading-zero);font-family:'Geist Mono',monospace;font-size:12px;padding-top:3px;color:var(--muted)}
.table-wrap{overflow-x:auto}
table{width:100%;min-width:820px;border-collapse:collapse;font-family:'Geist Mono',monospace;font-size:13px;font-variant-numeric:tabular-nums}
th{text-align:left;font-weight:500;font-size:10.5px;letter-spacing:.1em;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--ink)}
td{padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
th:first-child,td:first-child{padding-left:24px}
th:last-child,td:last-child{padding-right:24px}
tbody tr:nth-child(even){background:var(--zebra)}
td.nw{white-space:nowrap}
td.yes{color:var(--ink);font-weight:500}
td.no{color:var(--muted)}
.dl{margin:0;padding:16px 24px 20px;font-family:'Geist Mono',monospace;font-size:13px}
.next{display:flex;flex-wrap:wrap;gap:28px 64px;align-items:flex-end;padding:clamp(32px,5vw,56px) 24px}
.next>div{flex:1 1 380px;max-width:680px}
.next h2{margin:0 0 16px;font-family:'Geist Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--inv-muted)}
.next p{margin:0;font-size:clamp(22px,2.6vw,30px);font-weight:500;line-height:1.25;letter-spacing:-.025em;text-wrap:pretty}

/* About */
.about{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--rule)}
.about-text{flex:2 1 560px;min-width:0;padding:clamp(40px,7vw,88px) 24px clamp(32px,5vw,56px);border-right:1px solid var(--rule);margin-right:-1px}
.about-text .label{margin-bottom:28px}
.about-text p.bio{margin:32px 0 0;max-width:620px;font-size:clamp(17px,1.8vw,19px);line-height:1.65;text-wrap:pretty}
.about-photo{flex:1 1 300px;margin:0;padding:24px;display:flex;flex-direction:column;gap:12px;justify-content:flex-end}
.about-photo .portrait{aspect-ratio:4/5;width:100%;max-width:360px}
.about-photo figcaption{font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.06em;color:var(--muted)}
.ids{margin:0;border-top:1px solid var(--ink);font-family:'Geist Mono',monospace;font-size:14px}
.ids div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--rule)}
.ids dt{color:var(--muted);font-size:11px;letter-spacing:.1em;padding-top:2px}
.ids dd{margin:0;overflow-wrap:anywhere}
.note{margin:24px 0 0;font-size:16px;line-height:1.55;color:var(--muted)}

/* Footer */
.site-footer{font-family:'Geist Mono',monospace;font-size:12px}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding:20px 24px;border-bottom:1px solid var(--rule)}
.foot-top p{margin:0}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none}
.foot-note{margin:0;padding:16px 24px 24px;font-size:11px;line-height:1.6;color:var(--muted)}

@media (prefers-reduced-motion:reduce){body{transition:none}}
.inverse .bar h2{color:inherit}
.hero-answer{margin:32px 0 0;max-width:600px;font-size:clamp(18px,1.7vw,21px);line-height:1.5;letter-spacing:-.015em;text-wrap:pretty}
.hero-answer+.hero-sub{margin-top:20px;font-size:16px}
.faq{border-bottom:1px solid var(--rule);padding:clamp(32px,5vw,56px) 24px}
.faq>h2{margin:0;font-size:clamp(26px,3vw,36px);font-weight:600;letter-spacing:-.035em;text-wrap:balance}
.faq dl{margin:0;max-width:820px}
.faq dt{margin:32px 0 0;font-size:19px;font-weight:600;line-height:1.3;letter-spacing:-.01em}
.faq dd{margin:8px 0 0;font-size:17px;line-height:1.55;color:var(--muted);text-wrap:pretty}
.portrait img{object-position:88% center}
caption{text-align:left;padding:20px 24px 4px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.06em;color:var(--muted)}
.ledger-list{list-style:none;margin:0;padding:24px 24px 40px}
.ledger-list li{padding:12px 0;border-bottom:1px solid var(--rule);font-size:17px;line-height:1.55;text-wrap:pretty}
.ledger-list li:last-child{border-bottom:0}
.row .body h3{margin:32px 0 12px;font-family:'Geist Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.row .body h3:first-child{margin-top:0}