:root{--paper:#f4f1ea;--paper2:#ebe7dd;--ink:#14110f;--muted:#6a645b;--line:#d8d2c4;--accent:#1d3b2f;--accent2:#2f5d4a;--card:#fbf9f4;--warn:#8a2b1f;--serif:"Fraunces",Georgia,"Times New Roman",serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
@media (prefers-color-scheme:dark){:root{--paper:#0f1311;--paper2:#141a17;--ink:#ece7dc;--muted:#9a9488;--line:#27302b;--accent:#9fc9b3;--accent2:#7fb399;--card:#151b18;--warn:#e08a7c}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:60px}
.brand{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.nav nav{display:flex;gap:22px}.nav nav a{color:var(--muted);text-decoration:none;font-size:14px}.nav nav a:hover{color:var(--ink)}
.hero{padding:clamp(80px,16vh,180px) 0 clamp(64px,12vh,120px);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 28px}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(52px,11vw,148px);line-height:.95;letter-spacing:-.035em;margin:0 0 32px}
.meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:0 0 40px}
.tagline{font-family:var(--serif);font-style:italic;font-size:clamp(30px,5vw,60px);line-height:1.1;color:var(--accent);margin:0;letter-spacing:-.02em}
.author{font-weight:700;font-size:clamp(16px,1.8vw,22px);letter-spacing:.14em;text-transform:uppercase;margin:0;color:var(--ink)}
.lead{max-width:600px;font-size:20px;color:var(--muted);margin:0 0 36px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:2px;border:1px solid var(--ink);color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;letter-spacing:.02em}
.btn.primary{background:var(--ink);color:var(--paper)}.btn:hover{opacity:.85}
.by{margin-top:56px;font-size:13px;color:var(--muted)}.by b{color:var(--ink);font-weight:600}
.section{padding:clamp(56px,10vh,104px) 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--paper2)}
.label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.4vw,52px);line-height:1.08;letter-spacing:-.025em;margin:0 0 20px;max-width:760px}
.sub{color:var(--muted);max-width:640px;font-size:18px;margin:0 0 8px}
.note{color:var(--muted);font-size:13px}.muted{color:var(--muted)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0;margin-top:40px;border-top:1px solid var(--line)}
.col{padding:28px 28px 28px 0;border-bottom:1px solid var(--line)}
.col h3{font-family:var(--serif);font-weight:500;font-size:22px;margin:0 0 8px;letter-spacing:-.01em}
.col p{margin:0;color:var(--muted)}
.steps{list-style:none;counter-reset:s;padding:0;margin:40px 0 0;border-top:1px solid var(--line)}
.steps li{counter-increment:s;display:grid;grid-template-columns:64px 160px 1fr;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.steps li::before{content:"0" counter(s);font-family:var(--serif);color:var(--muted);font-size:20px}
.steps b{font-family:var(--serif);font-weight:500;font-size:20px}.steps span{color:var(--muted)}
@media (max-width:640px){.steps li{grid-template-columns:40px 1fr}.steps li span{grid-column:2}.nav .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:6px}.nav nav{order:3;width:100%;overflow-x:auto;gap:18px;padding:6px 0 8px;white-space:nowrap;-webkit-overflow-scrolling:touch}}
.panel{background:var(--card);border:1px solid var(--line);padding:28px;display:flex;gap:40px;flex-wrap:wrap;align-items:center;margin-top:28px}
.panel .big{font-family:var(--serif);font-size:64px;line-height:1;font-weight:500}
.pill{display:inline-block;padding:3px 12px;border-radius:2px;color:#fff;font-weight:600;font-size:12px;letter-spacing:.08em}
.alert{margin-top:12px;padding:12px 14px;border-left:3px solid var(--warn);background:color-mix(in srgb,var(--warn) 10%,var(--card))}
#map-el{height:460px;border:1px solid var(--line);margin-top:28px;z-index:0;filter:grayscale(.25)}
table{width:100%;border-collapse:collapse;margin-top:28px;font-size:14px}
th,td{text-align:left;padding:12px 14px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
code{font-family:ui-monospace,Consolas,monospace;font-size:13px;background:var(--paper2);padding:2px 6px;word-break:break-all}
.list{padding-left:18px;color:var(--muted)}.list li{margin:8px 0}
.mini-credits{font-size:13px;color:var(--muted);max-width:760px}
.mini-credits a{color:var(--muted)}
footer{padding:28px 0 36px;color:var(--muted);font-size:12px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
.page{padding:clamp(56px,10vh,110px) 0}
.page h1{font-size:clamp(40px,7vw,80px)}
.page h3{font-family:var(--serif);font-weight:500;font-size:22px;margin:36px 0 6px}

.globe-bar{position:absolute;left:12px;top:12px;display:flex;gap:8px;z-index:2}.globe-bar button{background:rgba(15,19,17,.86);color:#ece7dc;border:1px solid #27302b;padding:8px 14px;font-size:13px;border-radius:2px;cursor:pointer}.globe-pin{width:30px;height:30px;border-radius:50%;color:#fff;font-weight:700;display:grid;place-items:center;border:2px solid #f4f1ea;font-size:14px}
#map-el{height:560px;background:#05080a}

.ask-box{background:var(--card);border:1px solid var(--line);padding:22px;margin-top:28px;max-width:760px}
.ask-row{display:flex;gap:10px;flex-wrap:wrap}
.ask-row input{flex:1;min-width:200px;font:inherit;padding:12px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.ask-row .btn{cursor:pointer;background:transparent;font:inherit;font-weight:500}
.ask-row .btn.primary{background:var(--ink);color:var(--paper)}
.ask-answer{margin-top:18px;font-size:18px;line-height:1.6}
.ask-src{margin-top:8px;font-size:13px;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.chips button{font:inherit;font-size:13px;padding:6px 12px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;border-radius:2px}
.chips button:hover{color:var(--ink);border-color:var(--ink)}
.board{width:100%;max-width:760px}
.tabs{display:flex;gap:8px;margin-top:20px}
.tabs button{font:inherit;font-size:13px;padding:6px 14px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.tabs button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.who{text-align:right}.who .school{margin:4px 0 0;font-size:13px;color:var(--muted);letter-spacing:.04em}
@media (max-width:640px){.who{text-align:left}}

.brand{display:flex;align-items:center;gap:10px}.brand img{border-radius:7px;display:block}