:root{--bg:#f7f8f6;--card:#ffffff;--ink:#14201c;--mute:#5c6660;--line:#d9ded9;--acc:#0b6b5a;--acc2:#c2641b;--acc-ink:#ffffff}
@media (prefers-color-scheme:dark){:root{--bg:#101513;--card:#171d1a;--ink:#e6ebe8;--mute:#9aa49e;--line:#2a332e;--acc:#5fc2ad;--acc2:#e89a5b;--acc-ink:#0d1a16}}
*{box-sizing:border-box}
html{color-scheme:light dark}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 "IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;padding:0 20px 56px}
a{color:var(--acc)}
.top{max-width:960px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:20px 0;border-bottom:1px solid var(--line)}
.brand{font-family:"Fraunces",Georgia,serif;font-weight:600;letter-spacing:-.01em;color:var(--ink);text-decoration:none;font-size:1.3rem}.brand span{color:var(--acc);margin-left:.3em;font-weight:400;font-style:italic}
nav{display:flex;flex-wrap:wrap;gap:16px}nav a{color:var(--mute);text-decoration:none;font-size:.95rem}nav a:hover{color:var(--ink)}
main{max-width:960px;margin:0 auto}
.hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.eyebrow{margin:0 0 12px;color:var(--mute);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
h1{font-size:clamp(2rem,5vw,3rem);line-height:1.1;margin:0 0 20px;letter-spacing:-.02em;text-wrap:balance;max-width:16ch}
.lede{font-size:1.15rem;max-width:62ch;margin:0 0 24px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.btn{display:inline-block;background:var(--acc);color:var(--acc-ink);text-decoration:none;padding:10px 18px;border-radius:6px;font-weight:600}
.btn.ghost{background:transparent;color:var(--acc);border:1px solid var(--acc)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.block{padding:40px 0;border-bottom:1px solid var(--line)}.block:last-child{border-bottom:0}
h2{font-size:1.35rem;margin:0 0 20px;letter-spacing:-.01em}
h3{font-size:1.05rem;margin:0 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px 32px}.grid p{margin:0;color:var(--mute)}
.agent{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px 24px}.agent p{margin:0 0 10px}.agent p:last-child{margin:0}
.meta,.note{color:var(--mute);font-size:.95rem}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 20px;margin:16px 0 0}.facts dt{color:var(--mute)}.facts dd{margin:0}
@media (max-width:480px){.facts{grid-template-columns:1fr}.facts dt{margin-top:8px}}
footer{max-width:960px;margin:40px auto 0;color:var(--mute);font-size:.9rem;border-top:1px solid var(--line);padding-top:16px}
/* legal pages */
.legal{max-width:720px;margin:0 auto;padding:32px 0}
.legal h1{font-size:1.8rem;max-width:none}
.legal .updated{color:var(--mute);font-size:.9rem;margin:0 0 24px}
.legal h2{font-size:1.1rem;margin:28px 0 8px}
.legal ul{padding-left:1.2em}.legal li{margin:6px 0}


/* front page */
body.front{min-height:100vh;display:flex;flex-direction:column}
body.front .top{max-width:1100px;border-bottom:0;padding:22px 0 6px}
.toplink{color:var(--mute);text-decoration:none;font-size:.95rem}.toplink:hover{color:var(--acc)}
body.front main{max-width:1100px;width:100%;margin:0 auto;flex:1;display:flex;flex-direction:column;gap:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero{padding:40px 0 8px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px 48px;align-items:end}
.hero h1{font-family:"Fraunces",Georgia,serif;font-weight:400;font-size:clamp(2.6rem,6.5vw,5rem);line-height:.98;letter-spacing:-.025em;margin:0;text-wrap:balance;font-variation-settings:"opsz" 144}
.hero h1 em{font-style:italic;color:var(--acc)}
.lede{font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.5;margin:0 0 6px;max-width:48ch;color:var(--ink)}
.lede strong{font-weight:600}
@media (max-width:760px){.hero{grid-template-columns:1fr;padding-top:24px}}
.flow{position:relative;padding:8px 0 0}
.canvas-wrap{position:relative}
#flow{display:block;width:100%;height:min(44vh,360px);min-height:250px;max-width:100%;touch-action:manipulation}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);font:500 12.5px/1.3 "IBM Plex Mono",ui-monospace,monospace;padding:6px 9px;border-radius:4px;transform:translateY(-100%);white-space:nowrap;max-width:min(80vw,360px);text-overflow:ellipsis;overflow:hidden}
.stations{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:4px 0 14px}
.station{font:500 .9rem/1 "IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;color:var(--mute);background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}
.station:hover,.station.on{color:var(--acc-ink);background:var(--acc);border-color:var(--acc)}
.station:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.detail{min-height:7.5em;max-width:62ch;margin:0 auto;text-align:center;transition:opacity .2s}
.detail .hint{color:var(--mute);margin:0;font-size:.95rem}
.detail h3{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:1.5rem;margin:0 0 6px;letter-spacing:-.01em}
.detail p{margin:0;color:var(--ink);line-height:1.5}
.live{border-top:1px solid var(--line);padding:24px 0 8px}
.live-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 14px;margin-bottom:12px}
.live-head h2{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:1.15rem;margin:0}
.live-head a{color:var(--mute);text-decoration:none;font-size:.9rem;margin-left:auto}.live-head a:hover{color:var(--acc)}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 0 var(--acc);animation:beat 2s ease-out infinite;align-self:center}
@keyframes beat{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--acc) 50%,transparent)}100%{box-shadow:0 0 0 10px transparent}}
@media (prefers-reduced-motion:reduce){.dot-live{animation:none}}
.ledger{list-style:none;margin:0;padding:0;font:13.5px/1.5 "IBM Plex Mono",ui-monospace,monospace;overflow-x:auto}
.ledger li{display:grid;grid-template-columns:11.5em 1fr;gap:4px 18px;padding:6px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.ledger li:last-child{border-bottom:0}
.ledger time{color:var(--mute);font-variant-numeric:tabular-nums;white-space:nowrap}
.ledger .what{font-family:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif}
.ledger code{grid-column:2;color:var(--mute);font-size:.85em;word-break:break-all}
@media (max-width:560px){.ledger li{grid-template-columns:1fr}.ledger code{grid-column:1}}
.digest{font:12.5px/1.5 "IBM Plex Mono",ui-monospace,monospace;color:var(--mute);word-break:break-all;margin:12px 0 0}
.cta{text-align:center;padding:36px 0 8px;border-top:1px solid var(--line);margin-top:16px}
.cta .btn{margin:4px 6px;font-size:1rem}
.cta .small{color:var(--mute);margin:14px 0 0;font-size:.95rem}
body.front footer{margin-top:16px;border-top:1px solid var(--line);text-align:center;max-width:1100px}