:root{--ink:#17231d;--muted:#5d6b64;--paper:#fbfcf8;--panel:#f0f5ee;--line:#d9e2da;--accent:#276749;--accent2:#1f513b;--warm:#f7f1df}
*{box-sizing:border-box}body{margin:0;font:17px/1.68 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper)}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.wrap{max-width:1080px;margin:auto;padding:0 22px}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px}.brand{font-weight:850;font-size:23px;text-decoration:none;color:var(--ink);letter-spacing:-.5px}.brand i{font-style:normal;color:var(--accent)}
nav{display:flex;gap:20px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:15px}.hero{padding:64px 0 32px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--accent)}
h1{font-size:clamp(36px,6vw,64px);line-height:1.03;letter-spacing:-2px;max-width:850px;margin:.18em 0}.lede{font-size:21px;line-height:1.55;color:#33453b;max-width:800px}
main{max-width:800px;padding-bottom:70px}h2{font-size:30px;line-height:1.15;margin-top:44px;letter-spacing:-.7px}h3{font-size:21px;margin-top:30px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}.card{display:flex;flex-direction:column;gap:7px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;color:var(--ink)}.card span{color:var(--muted);font-size:15px}
.notice,.affiliate-box{padding:22px;border-radius:14px;margin:28px 0}.notice{background:var(--warm);border:1px solid #e7dbb6}.affiliate-box{background:var(--panel);border:1px solid var(--line)}.affiliate-box small{display:block;color:var(--muted);margin-top:10px}
.btn{display:inline-block;background:var(--accent);color:white;text-decoration:none;padding:13px 18px;border-radius:10px;font-weight:750}.btn:hover{background:var(--accent2)}.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.breadcrumbs{font-size:13px;color:var(--muted);padding-top:24px}.sourcebox{border-top:1px solid var(--line);margin-top:52px;padding-top:24px;font-size:14px;color:var(--muted)}
footer{border-top:1px solid var(--line);background:#fff;padding:36px 0;color:var(--muted);font-size:14px}.footerlinks{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}
@media(max-width:760px){nav{display:none}.cards{grid-template-columns:1fr}.hero{padding-top:40px}h1{letter-spacing:-1.2px}.wrap{padding:0 18px}}