:root{--ink:#1b2a2c;--muted:#4f6366;--bg:#f4f7f6;--card:#ffffff;--line:#d6e0df;--brand:#0f5e63;--brand2:#0b474b;--accent:#f2a93b;--accent-ink:#1b1b1b;--r:12px;--maxw:1080px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:17px/1.55 system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
h1,h2,h3{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,5.2vw,2.9rem)}h2{font-size:clamp(1.35rem,3.6vw,1.9rem);margin-top:1.6em}h3{font-size:1.15rem;margin-top:1.3em}
p,li{max-width:68ch}a{color:var(--brand)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:99}.skip:focus{left:8px;top:8px}
header.top{background:var(--card);border-bottom:1px solid var(--line)}@media(min-width:820px){header.top{position:sticky;top:0;z-index:20}}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap;padding:.4rem 18px}
.logo{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-weight:700;text-decoration:none;color:var(--ink);font-size:1.05rem;line-height:1.1}.logo small{display:block;font:500 .72rem/1.2 system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--muted);letter-spacing:.02em}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}nav.main a{text-decoration:none;color:var(--ink);padding:.45rem .6rem;border-radius:6px;font-size:.95rem}nav.main a:hover{background:var(--bg)}nav.main a[aria-current]{font-weight:700;color:var(--brand)}
.disclose{background:var(--brand);color:#fff;font-size:.9rem;padding:.5rem 0;text-align:center}.disclose a{color:#fff}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:700;padding:.85rem 1.2rem;border-radius:var(--r);border:0;cursor:pointer;font-size:1rem}.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}.btn.todo{background:#e9e4d8;color:#5a5245;border:2px dashed #9a9080;cursor:not-allowed}
.hero{padding:2.2rem 0 1.5rem}.hero p.lede{font-size:1.15rem;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr;gap:1.4rem}@media(min-width:820px){.grid2{grid-template-columns:1.1fr .9fr;align-items:start}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem}
.formcard h2{margin-top:0}.fine{font-size:.9rem;color:var(--muted)}
form.quote label{display:block;font-weight:600;margin:.8rem 0 .25rem;font-size:.95rem}form.quote input,form.quote select,form.quote textarea{width:100%;font:inherit;padding:.7rem .75rem;border:1px solid #b8b2a6;border-radius:8px;background:#fff;color:var(--ink)}form.quote textarea{min-height:84px}form.quote .btn{width:100%;margin-top:1rem}
.notice{display:none;margin-top:.8rem;padding:.8rem;border-radius:8px;background:#fff6d6;border:1px solid #e6c860;color:#4a3b00}.notice.show{display:block}
.todo-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:#ffe08a;color:#4a3b00;border-radius:4px;padding:.1rem .4rem;vertical-align:middle}
.band{background:var(--brand2);color:#fff;padding:1.4rem 0;margin:1.5rem 0}.band h2,.band h3{color:#fff}.band p,.band li{color:#f3f3f3}.band a{color:#fff}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:1rem 0}@media(min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}}.stat{background:rgba(255,255,255,.12);border-radius:10px;padding:.8rem}.stat b{display:block;font-size:1.5rem;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}.stat span{font-size:.85rem}
.steps{counter-reset:s;list-style:none;padding:0;margin:1rem 0;display:grid;gap:.8rem}@media(min-width:700px){.steps{grid-template-columns:repeat(3,1fr)}}.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1rem 1rem 3.2rem;position:relative;max-width:none}.steps li::before{content:counter(s);position:absolute;left:.9rem;top:.9rem;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;display:grid;place-items:center}
.cards{display:grid;gap:1rem;margin:1rem 0}@media(min-width:700px){.cards{grid-template-columns:repeat(2,1fr)}}.cards .card h3{margin-top:0}.cards .card p{margin:.3rem 0 .6rem}
p.a{border-left:4px solid var(--accent);padding:.5rem .9rem;background:var(--card);border-radius:0 8px 8px 0;font-weight:500}
section.qa details{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:.2rem 1rem;margin:.6rem 0}section.qa summary{cursor:pointer;font-weight:700;padding:.6rem 0;font-size:1.02rem}section.qa details p{margin:.3rem 0 .9rem}
.sources{font-size:.88rem;color:var(--muted)}.sources li{margin:.3rem 0;max-width:none}.sources a{word-break:break-word}
table.t{border-collapse:collapse;width:100%;font-size:.95rem;margin:1rem 0;display:block;overflow-x:auto}table.t th,table.t td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left;vertical-align:top}table.t th{background:var(--card)}
.crumbs{font-size:.88rem;color:var(--muted);margin:1rem 0 .2rem}.crumbs a{color:var(--muted)}
footer.site{margin-top:3rem;border-top:1px solid var(--line);padding:1.6rem 0 5.5rem;font-size:.9rem;color:var(--muted)}footer.site ul{list-style:none;padding:0;margin:.5rem 0;display:flex;gap:1rem;flex-wrap:wrap}footer.site a{color:var(--muted)}
.callbar{position:fixed;left:0;right:0;bottom:0;background:var(--brand);color:#fff;padding:.6rem 12px;display:flex;gap:.6rem;align-items:center;justify-content:center;z-index:30;font-size:.95rem;box-shadow:0 -2px 10px rgba(0,0,0,.15)}.callbar .btn{padding:.55rem .9rem;font-size:.95rem}@media(min-width:820px){.callbar{display:none}footer.site{padding-bottom:1.6rem}}
.updated{font-size:.85rem;color:var(--muted)}
.checklist{list-style:none;padding:0}.checklist li{padding-left:1.7rem;position:relative;margin:.45rem 0}.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}
img.map{max-width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line)}
@media(max-width:819px){.bar{flex-direction:column;align-items:flex-start;gap:.3rem}nav.main{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}nav.main ul{flex-wrap:nowrap;justify-content:flex-start;padding-bottom:.2rem}nav.main a{white-space:nowrap;font-size:.9rem;padding:.35rem .5rem}}