:root{--ink:#1d2a33;--muted:#5b6b76;--bg:#fbf9f5;--tint:#f1ece3;--accent:#0e6b6b;--accent-d:#094c4c;--warm:#c4762b;--white:#fff;--w:1120px;--r:10px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.7 Georgia,"Times New Roman",serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:2px}
a:hover{color:var(--accent-d)}
h1,h2,h3,h4{font-family:"Helvetica Neue",Arial,sans-serif;line-height:1.25;color:#10202a;margin:1.6em 0 .6em;overflow-wrap:anywhere}
h1{font-size:clamp(1.65rem,1.2rem + 2vw,2.5rem);margin-top:0}
h2{font-size:clamp(1.3rem,1.1rem + 1vw,1.75rem)}
h3{font-size:1.2rem}
p,li{overflow-wrap:anywhere}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.site-header{background:var(--accent-d);color:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-top:12px;padding-bottom:12px}
.brand{font:700 1.15rem/1.2 "Helvetica Neue",Arial,sans-serif;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand svg{width:30px;height:30px;flex:none}
.site-nav{display:flex;flex-wrap:wrap;gap:4px 6px}
.site-nav a{font:600 .95rem/1 "Helvetica Neue",Arial,sans-serif;color:#e6f3f1;text-decoration:none;padding:10px 12px;border-radius:6px;min-height:44px;display:inline-flex;align-items:center}
.site-nav a:hover,.site-nav a[aria-current=page]{background:rgba(255,255,255,.14);color:#fff}
main{display:block;padding-bottom:48px}
.hero{background:var(--tint);padding:40px 0 36px;margin-bottom:32px}
.hero p{max-width:720px;font-size:1.1rem}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:10px 20px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;font:600 .98rem/1.2 "Helvetica Neue",Arial,sans-serif}
.btn:hover{background:var(--accent-d);color:#fff}
.btn.alt{background:var(--white);color:var(--accent-d)}
.cols{display:grid;gap:32px;grid-template-columns:1fr}
.article{max-width:760px;margin:32px auto 0}
.article .meta{color:var(--muted);font:.92rem/1.5 "Helvetica Neue",Arial,sans-serif;margin:-4px 0 24px}
.article .body img{display:block;margin:1.2em auto;border-radius:6px}
.article .body img.al-left,.article .body img.al-right{float:none;margin:1.2em auto}
.article .body blockquote{margin:1.4em 0;padding:14px 18px;background:var(--tint);border-radius:var(--r)}
.article .body table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse}
.article .body td,.article .body th{padding:8px 10px;vertical-align:top;background:var(--white)}
.note{background:var(--tint);border-radius:var(--r);padding:16px 18px;margin:28px 0;font:.95rem/1.6 "Helvetica Neue",Arial,sans-serif;color:#33434e}
.note strong{color:#10202a}
.cards{display:grid;gap:18px;grid-template-columns:1fr;margin:0;padding:0;list-style:none}
.card{background:var(--white);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:6px;box-shadow:0 1px 3px rgba(16,32,42,.08)}
.card a.t{font:700 1.05rem/1.35 "Helvetica Neue",Arial,sans-serif;text-decoration:none;color:#10202a;overflow-wrap:anywhere}
.card a.t:hover{color:var(--accent)}
.card .d{font:.85rem/1.4 "Helvetica Neue",Arial,sans-serif;color:var(--muted)}
.card p{margin:0;font-size:.95rem;line-height:1.55;color:#33434e}
.year-list{list-style:none;margin:0;padding:0}
.year-list li{padding:9px 0;display:flex;gap:14px;align-items:baseline}
.year-list .d{flex:none;width:6.2em;font:.85rem/1.4 "Helvetica Neue",Arial,sans-serif;color:var(--muted)}
.year-list a{overflow-wrap:anywhere}
.related{margin-top:36px}
.site-footer{background:#12232d;color:#c9d6dc;padding:28px 0;font:.9rem/1.6 "Helvetica Neue",Arial,sans-serif}
.site-footer a{color:#fff}
.site-footer p{margin:0 0 10px;max-width:820px}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}
.toc a{display:inline-flex;min-height:44px;align-items:center;padding:8px 14px;background:var(--white);border-radius:999px;text-decoration:none;font:600 .92rem/1 "Helvetica Neue",Arial,sans-serif}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.cards{grid-template-columns:repeat(3,1fr)}.cols.two{grid-template-columns:2fr 1fr}.article .body img.al-left{float:left;margin:.4em 1.4em 1em 0;max-width:46%}.article .body img.al-right{float:right;margin:.4em 0 1em 1.4em;max-width:46%}}