:root{font-family:Segoe UI,Arial,sans-serif;color:#203c42;background:#f5f7f5;line-height:1.65;--ink:#12383c;--teal:#136b64;--line:#d7e3df;--muted:#526b70}
*{box-sizing:border-box}body{margin:0}a{color:var(--teal);text-underline-offset:4px}a:focus-visible{outline:3px solid #b47520;outline-offset:5px}.skip{position:absolute;left:-10000px}.skip:focus{left:12px;top:12px;background:white;padding:12px;z-index:5}
header{background:var(--ink);color:white}.bar{max-width:1120px;margin:auto;padding:25px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{color:white;text-decoration:none;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:12px}.mark{background:#83cfba;color:var(--ink);padding:5px 10px;border-radius:7px;font-size:13px}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{color:#dceee7;font-size:14px;text-decoration:none}nav a[aria-current=page]{color:white;text-decoration:underline;text-decoration-thickness:2px}
main{max-width:1120px;margin:auto;padding:64px 36px 74px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;color:var(--teal);margin:0 0 14px}h1{font-size:clamp(32px,4.6vw,54px);font-weight:650;letter-spacing:-.035em;line-height:1.12;margin:0 0 22px;max-width:850px}h2{color:var(--ink);font-size:22px;line-height:1.3;margin:0 0 14px}p{margin:0 0 16px}.lead{font-size:20px;max-width:760px;color:var(--muted)}.intro{max-width:780px;margin-bottom:36px}.pill{display:inline-block;font-size:13px;color:#255c4e;background:#e2eee6;border:1px solid #c9ddcf;padding:5px 12px;border-radius:99px;margin-top:7px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);margin:40px 0;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.flow section{padding:24px;border-right:1px solid var(--line)}.flow section:last-child{border:0}.step{color:#617b76;font-size:12px;font-weight:700;letter-spacing:.08em}.flow h2{font-size:18px;margin:9px 0}.flow p{font-size:15px;color:var(--muted);margin:0}.columns{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:44px}.notice{padding:22px 24px;border-left:4px solid var(--teal);background:#eaf1ec;margin:32px 0;max-width:850px}.notice p:last-child{margin-bottom:0}ul,ol{padding-left:23px}li{padding:0 0 9px}.document{display:grid;grid-template-columns:205px minmax(0,760px);gap:48px;margin-top:42px}.contents{font-size:14px;align-self:start;position:sticky;top:24px}.contents a{display:block;text-decoration:none;padding:6px 0}.contents strong{display:block;margin-bottom:10px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.prose section{padding:0 0 24px;margin:0 0 24px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.prose section:last-child{border-bottom:0}.prose code{font-size:.9em;background:#e8eeea;padding:2px 5px;border-radius:3px}footer{border-top:1px solid var(--line);background:white}.footer{max-width:1120px;margin:auto;padding:24px 36px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer p{margin:0}.footer a{overflow-wrap:anywhere}.small{font-size:14px;color:var(--muted)}
@media(max-width:720px){.bar{align-items:flex-start;flex-direction:column;padding:22px}nav{gap:22px}main{padding:38px 22px}.lead{font-size:18px}.flow,.columns,.document{grid-template-columns:1fr;gap:0}.flow section{border-right:0;border-bottom:1px solid var(--line)}.columns{gap:22px}.document{margin-top:30px}.contents{position:static;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:28px}.contents a{display:inline-block;margin-right:18px}.footer{padding:24px 22px}}