:root{
  --ink:#17221c;--muted:#5d6a63;--paper:#fbfaf6;--panel:#f1f4ed;
  --line:#d9e0d9;--accent:#2f6a4f;--accent2:#d9a441;--white:#fff;
  --shadow:0 10px 30px rgba(24,42,31,.08);--radius:18px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
img{max-width:100%;display:block}
.wrap{width:min(1120px,92vw);margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:1.25rem;text-decoration:none;color:var(--ink)}
.brand img{width:34px;height:34px}
nav{display:flex;gap:20px;align-items:center;font-size:.95rem} nav a{text-decoration:none;color:var(--ink)}
.menu{display:none;background:none;border:0;font-size:1.4rem}
.hero{padding:72px 0 42px;background:linear-gradient(180deg,#eef5ef 0%,var(--paper) 100%)}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--accent);font-size:.78rem}
h1{font-size:clamp(2.35rem,6vw,4.8rem);line-height:1.02;letter-spacing:-.045em;margin:.25em 0 .35em}
h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.15;letter-spacing:-.025em;margin:1.5em 0 .45em}
h3{font-size:1.15rem;margin:1.4em 0 .3em}
.lede{font-size:1.18rem;color:var(--muted);max-width:760px}
.hero-grid,.two{display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center}
.card,.callout,.product-box{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.badge{background:var(--panel);padding:6px 10px;border-radius:999px;font-size:.82rem;font-weight:700}
.cta{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff!important;text-decoration:none;border-radius:999px;padding:13px 20px;font-weight:800;border:1px solid var(--accent)}
.cta.secondary{background:transparent;color:var(--accent)!important}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
section{padding:28px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{display:block;color:var(--ink);text-decoration:none;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:20px;min-height:170px}
.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.article-card p{color:var(--muted);margin:.45rem 0 0}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:24px}.breadcrumbs a{color:var(--muted)}
main.article{width:min(820px,92vw);margin:auto;padding-bottom:64px}
.article h1{font-size:clamp(2.2rem,6vw,4rem)} .article .meta{color:var(--muted);font-size:.9rem}
.toc{background:var(--panel);border-radius:14px;padding:18px 22px;margin:24px 0}.toc strong{display:block;margin-bottom:5px}
table{width:100%;border-collapse:collapse;margin:18px 0;background:#fff}th,td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--panel)}
.note{border-left:4px solid var(--accent2);padding:14px 16px;background:#fff8e8;border-radius:0 10px 10px 0}
.disclosure{font-size:.88rem;color:var(--muted);background:#f5f2e8;padding:12px 14px;border-radius:10px}
.sources{font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);margin-top:38px;padding-top:18px}
footer{border-top:1px solid var(--line);padding:32px 0 50px;color:var(--muted);font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:780px){
  nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--paper);padding:18px 4vw;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
  nav.open{display:flex}.menu{display:block}.hero{padding-top:48px}.hero-grid,.two,.grid,.footer-grid{grid-template-columns:1fr}
}

.nav-affiliate{background:var(--accent);color:#fff!important;padding:10px 15px;border-radius:999px;font-weight:800;white-space:nowrap}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;gap:34px;align-items:start;padding-bottom:64px}
.article-layout main.article{width:100%;margin:0;padding-bottom:0}
.sidebar{position:sticky;top:96px;padding-top:24px}
.sidebar .product-box{box-shadow:none}
.sidebar .cta{width:100%;text-align:center}
.sidebar small{display:block;color:var(--muted);margin-top:10px}
.resource-list{display:grid;gap:10px;margin-top:14px}
.resource-list a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;color:var(--ink)}
.kicker{font-weight:800;color:var(--accent);font-size:.88rem}
@media(max-width:920px){.article-layout{grid-template-columns:1fr}.sidebar{position:static;padding-top:0}}
@media(max-width:780px){.nav-affiliate{width:100%;text-align:center}}