:root{--ink:#252d27;--muted:#606d64;--paper:#f6f3eb;--card:#fffefa;--green:#365d46;--line:#deded3;--accent:#c4784c;--soft:#e9eee5}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.68 system-ui,-apple-system,Segoe UI,sans-serif}
a{color:var(--green);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
.skip{position:absolute;left:-9999px;top:8px;background:white;padding:10px}
.skip:focus{left:8px;z-index:5}
.wrap{width:min(1080px,calc(100% - 36px));margin:auto}
header{border-bottom:1px solid var(--line)}
.head{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:1.13rem;letter-spacing:-.04em;font-weight:850;color:var(--ink);text-decoration:none}
.brand span{color:var(--green)}
nav{display:flex;gap:20px;flex-wrap:wrap}
nav a{font-size:.92rem;color:var(--muted);text-decoration:none}
.hero{padding:72px 0 64px;max-width:780px}
.eyebrow{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);font-weight:800}
h1,h2,h3{line-height:1.15;letter-spacing:-.045em}
h1{font-size:clamp(2.7rem,7vw,5.5rem);margin:14px 0 20px;max-width:820px}
h2{font-size:clamp(1.55rem,3vw,2.1rem);margin:0 0 14px}
h3{font-size:1.22rem;margin:0 0 8px}
.lead{font-size:1.16rem;color:var(--muted);max-width:680px}
.hero-note{margin-top:24px;padding:14px 17px;border-left:3px solid var(--accent);background:#fffaf0;color:#5d5448}
.section{padding:26px 0 54px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}
.section-head p{margin:0;color:var(--muted);max-width:440px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:23px}
.card[hidden]{display:none}
.card p{color:var(--muted);margin:8px 0 16px}
.card a{font-weight:750}
.guide-tools{max-width:620px;margin:0 0 20px}
.guide-tools label{display:block;font-weight:750;margin:0 0 6px}
.guide-tools input{width:100%;border:1px solid #becbbd;border-radius:11px;background:white;padding:12px 14px;font:inherit;color:var(--ink)}
.guide-count,.no-guides{font-size:.9rem;color:var(--muted);margin:8px 0}
.tag{font-size:.72rem;color:var(--green);font-weight:800;text-transform:uppercase;letter-spacing:.1em}
.why{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:35px 0 65px}
.why p{color:var(--muted)}
.article-head{padding:54px 0 25px;max-width:800px}
.article-head h1{font-size:clamp(2.5rem,6vw,4.4rem)}
.article{max-width:760px;padding-bottom:58px}
.article h2{margin-top:38px}
.article h3{margin-top:26px}
.article p,.article li{color:#39443c}
.article li{padding-left:5px;margin:9px 0}
.article ol,.article ul{padding-left:25px}
.article .intro{font-size:1.12rem;color:var(--muted)}
.callout,.source-list{padding:17px 20px;background:var(--soft);border-radius:14px;margin:25px 0}
.callout strong{color:var(--green)}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:22px}
.breadcrumbs a{color:var(--muted)}
.related{border-top:1px solid var(--line);padding-top:24px;margin-top:35px}
.related ul{padding-left:20px}
footer{border-top:1px solid var(--line);padding:24px 0 36px;color:var(--muted);font-size:.88rem}
@media(max-width:680px){.head{align-items:flex-start;flex-direction:column;padding:17px 0}.hero{padding:50px 0 42px}.cards,.why{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.card{padding:19px}}