:root{--bg:#f6f8f7;--fg:#141817;--muted:#5b6461;--accent:#176b5e;--accent-2:#7fd3c1;--card:#ffffff;--rule:#dde3e0;--dark:#0f1f1c;--dark-fg:#e9f1ee;--on-accent:#ffffff;--maxw:68rem}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1312;--fg:#e7ecea;--muted:#a3adaa;--accent:#7fd3c1;--card:#161c1a;--rule:#273230;--dark:#0a1412;--dark-fg:#e9f1ee;--on-accent:#0a1412}}
*{box-sizing:border-box}html{font-size:106.25%}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1rem}
.top{position:sticky;top:0;z-index:5;background:var(--dark);color:var(--dark-fg);border-bottom:1px solid #1e2f2b}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:3.6rem}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--dark-fg);text-decoration:none;font-weight:700;letter-spacing:.01em;font-size:1.05rem}
.brand svg{width:26px;height:26px}
nav.main{display:flex;gap:1.1rem;flex-wrap:wrap}
nav.main a{color:#b9c9c4;text-decoration:none;font-size:.93rem;padding:.3rem 0;border-bottom:2px solid transparent}
nav.main a[aria-current]{color:#fff;border-color:var(--accent-2)}
nav.main a:hover{color:#fff}
.hero{background:var(--dark);color:var(--dark-fg);padding:3.5rem 0 3rem;position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.12;margin:0 0 1rem;font-weight:750;letter-spacing:-.01em}
.hero p{font-size:1.12rem;color:#c5d3ce;max-width:36rem;margin:0 0 1.4rem}
.hero .art{justify-self:end;width:100%;max-width:26rem;opacity:.95}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);margin-bottom:.8rem;font-weight:600}
.btn{display:inline-block;padding:.7rem 1.1rem;border-radius:6px;text-decoration:none;font-weight:600;font-size:.95rem;border:1px solid var(--accent-2);color:var(--dark);background:var(--accent-2);margin-right:.6rem;margin-bottom:.5rem}
.btn.ghost{background:transparent;color:var(--dark-fg);border-color:#4a6b63}
main{padding:3rem 0 4rem}
section{margin:0 0 3.2rem}
h2{font-size:1.55rem;margin:0 0 1rem;letter-spacing:-.005em}
h3{font-size:1.08rem;margin:0 0 .4rem}
p{max-width:44rem}.lede{font-size:1.15rem;color:var(--muted);max-width:40rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.card{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:1.2rem 1.25rem}
.card p{font-size:.96rem;margin:.3rem 0 0;color:var(--muted)}
.steps{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));counter-reset:s}
.step{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:1rem;position:relative}
.step b{display:block;margin-bottom:.25rem}.step span{font-size:.93rem;color:var(--muted)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-size:.78rem;color:var(--accent);font-weight:700;letter-spacing:.1em;margin-bottom:.4rem}
.who{display:flex;flex-wrap:wrap;gap:.5rem;padding:0;list-style:none;margin:0}
.who li{background:var(--card);border:1px solid var(--rule);border-radius:50rem;padding:.4rem .9rem;font-size:.93rem}
details{border-top:1px solid var(--rule);padding:.8rem 0}details:last-of-type{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;font-weight:600;list-style:none}summary::-webkit-details-marker{display:none}
summary::after{content:"+" / "";float:right;color:var(--muted)}details[open] summary::after{content:"–" / ""}
details p{margin:.6rem 0 0;color:var(--muted)}
.band{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:1.6rem;display:grid;gap:1rem;grid-template-columns:1fr auto;align-items:center}
.band p{margin:0}
.band .btn{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}
.note{font-size:.93rem;color:var(--muted);border-left:3px solid var(--accent-2);padding-left:.9rem}
table{border-collapse:collapse;width:100%;font-size:.95rem}td,th{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--rule);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
ul.plain{padding-left:1.1rem}ul.plain li{margin:.3rem 0;max-width:44rem}
footer{border-top:1px solid var(--rule);padding:1.6rem 0 2.4rem;color:var(--muted);font-size:.86rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between}
footer a{color:var(--muted)}
@media(max-width:720px){.hero .wrap{grid-template-columns:1fr}.hero .art{max-width:18rem;justify-self:start}.band{grid-template-columns:1fr}.top{position:static}.top .wrap{height:auto;padding:.5rem 1rem;flex-direction:column;align-items:flex-start;gap:.3rem}nav.main{gap:.7rem}nav.main a{font-size:.88rem}}