:root{--ink:#15211a;--muted:#5c6a61;--paper:#fbfcf8;--panel:#f0f5ef;--line:#dce5dc;--brand:#1f6e4a;--brand2:#dff2e7;--accent:#f5c451;--white:#fff;--max:1160px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}
a{color:var(--brand);text-decoration-thickness:.08em;text-underline-offset:.16em}a:hover{opacity:.86}
.wrap{width:min(var(--max),calc(100% - 34px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(251,252,248,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:-.02em}
.mark{width:34px;height:34px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:white;font-weight:900}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:.93rem;font-weight:650}.nav-cta{background:var(--brand);color:white!important;padding:10px 14px;border-radius:10px}
.hero{padding:84px 0 54px;background:linear-gradient(180deg,var(--brand2),transparent)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:800;color:var(--brand)}
h1,h2,h3{line-height:1.1;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,6vw,5rem);max-width:920px;margin:.25em 0 .28em}h2{font-size:clamp(1.7rem,4vw,2.7rem);margin-top:1.65em}
h3{font-size:1.25rem;margin-top:1.4em}.lead{font-size:1.2rem;max-width:760px;color:var(--muted)}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;padding:13px 18px;border-radius:11px;text-decoration:none;font-weight:800;border:1px solid var(--brand)}.btn.primary{background:var(--brand);color:white}.btn.secondary{background:white;color:var(--brand)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:white;border:1px solid var(--line);padding:24px;border-radius:16px;box-shadow:0 8px 30px rgba(21,33,26,.04)}
.card h3{margin-top:0}.section{padding:52px 0}.muted{color:var(--muted)}.article{width:min(790px,calc(100% - 34px));margin:0 auto;padding:58px 0}.article h1{font-size:clamp(2.35rem,6vw,4.1rem)}
.notice,.affiliate-box{border:1px solid var(--line);background:var(--panel);padding:18px 20px;border-radius:14px;margin:24px 0}.affiliate-box{border-left:5px solid var(--accent)}
.jump{background:white;border:1px solid var(--line);border-radius:14px;padding:18px 20px}.jump ul{margin-bottom:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:white;margin:22px 0}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:var(--panel)}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:24px}.breadcrumbs a{color:inherit}.pill{display:inline-block;background:var(--brand2);color:var(--brand);font-size:.78rem;font-weight:800;padding:5px 9px;border-radius:999px}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related a{display:block;background:white;border:1px solid var(--line);padding:16px;border-radius:12px;text-decoration:none;font-weight:750}
footer{border-top:1px solid var(--line);padding:38px 0 50px;margin-top:50px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}footer a{color:var(--muted)}
@media(max-width:850px){.grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}nav a:not(.nav-cta){display:none}.hero{padding-top:58px}}
@media(max-width:600px){.grid,.related{grid-template-columns:1fr}.header-inner{min-height:64px}.brand span:last-child{font-size:.93rem}.article{padding-top:35px}}


.content-shell{width:min(1160px,calc(100% - 34px));margin:0 auto;display:grid;grid-template-columns:minmax(0,790px) 300px;gap:34px;align-items:start}
.content-shell .article{width:auto;margin:0;padding:58px 0}
.sidebar{position:sticky;top:96px;margin-top:58px}
.sidebar-card{background:white;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(21,33,26,.04)}
.sidebar-card h3{margin-top:0}.sidebar-card .btn{width:100%;text-align:center}
.sidebar-card p{font-size:.95rem;color:var(--muted)}
.site-header .nav-cta{white-space:nowrap}
@media(max-width:920px){.content-shell{grid-template-columns:1fr}.sidebar{position:static;margin:0 0 24px}.content-shell .article{padding-bottom:16px}}