:root{--ink:#18211d;--muted:#5c6962;--paper:#fbfcfa;--line:#dfe7e2;--soft:#eef6f1;--brand:#245f48;--brand2:#184936;--accent:#d9f36a;--white:#fff;--radius:18px;--shadow:0 14px 40px rgba(24,33,29,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.68 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--brand2);text-decoration-thickness:1px;text-underline-offset:3px}h1,h2,h3{font-family:ui-serif,Georgia,Cambria,"Times New Roman",serif;line-height:1.08;letter-spacing:-.025em;margin:0 0 .7em}h1{font-size:clamp(2.6rem,6vw,5.2rem)}h2{font-size:clamp(1.7rem,3vw,2.45rem);margin-top:1.8em}h3{font-size:1.3rem}p{margin:0 0 1.15em}.container{width:min(1160px,calc(100% - 36px));margin:auto}.narrow{width:min(820px,calc(100% - 36px))}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:99;background:#fff;padding:10px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,252,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:74px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:white;font:800 12px/1 ui-sans-serif,system-ui}.nav{display:flex;gap:18px;margin-left:auto}.nav a{text-decoration:none;color:var(--ink);font-size:.92rem}.nav a:hover{color:var(--brand)}.nav-toggle{display:none}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid transparent}.primary{background:var(--brand);color:#fff}.primary:hover{background:var(--brand2)}.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.full{width:100%}.header-cta{white-space:nowrap}
.hero{padding:86px 0 70px;background:linear-gradient(135deg,#f8fbf8 0%,#e9f4ed 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.55fr .75fr;gap:56px;align-items:center}.hero p{font-size:1.25rem;color:var(--muted);max-width:760px}.eyebrow{display:block;color:var(--brand);font-size:.76rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-panel,.sidebar-card,.rm-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.hero-panel h2{margin-top:0}.micro{font-size:.76rem;color:var(--muted);margin:.8em 0 0}
.section{padding:70px 0}.section-head{max-width:700px;margin-bottom:28px}.feature-grid,.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card,.category-card,.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);transition:.2s}.feature-card:hover,.category-card:hover,.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.feature-card h3,.category-card h3{margin:.3em 0 .5em}.feature-card p,.category-card p{color:var(--muted);font-size:.94rem}.soft-section{background:var(--soft);border-block:1px solid var(--line)}.cta-band{margin:70px auto;display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ink);color:#fff;padding:34px;border-radius:var(--radius)}.cta-band h2{margin:0 0 .25em}.cta-band p{color:#c8d1cc;margin:0}.cta-band .eyebrow{color:var(--accent)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:58px;padding-top:42px;padding-bottom:80px}.article{min-width:0}.article h1{font-size:clamp(2.35rem,5vw,4.2rem);margin-top:.2em}.dek{font-size:1.25rem;color:var(--muted);max-width:780px}.article section{border-top:1px solid var(--line);margin-top:34px;padding-top:4px}.article ul{padding-left:1.2em}.article li{margin:.55em 0}.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.8rem;color:var(--muted);margin-bottom:26px}.breadcrumbs a{color:var(--muted)}.wave{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--brand);margin-bottom:8px}.sidebar{position:relative}.sticky{position:sticky;top:98px}.sidebar-card h2{font-size:1.7rem;margin-top:0}.quiet-link{display:block;text-align:center;margin-top:14px;font-size:.88rem}.rm-box{margin:42px 0;background:var(--soft);box-shadow:none}.rm-box h3{font-size:1.8rem}.fact-note{margin:24px 0;padding:15px 17px;border-left:4px solid var(--brand);background:var(--soft);font-size:.9rem}.text-link{font-weight:800}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-card span{display:block;font-weight:800}.related-card small{display:block;color:var(--muted);margin-top:7px}.sources{font-size:.9rem}.hub{padding-top:42px}.hub-head{max-width:800px;padding:38px 0}.hub-head p{font-size:1.2rem;color:var(--muted)}.guide-list{display:grid;gap:12px}.guide-row{display:flex;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:22px;text-decoration:none;color:var(--ink)}.guide-row h3{margin:.15em 0 .3em}.guide-row p{margin:0;color:var(--muted);font-size:.92rem}.arrow{font-size:1.6rem}.legal-page{padding:42px 0 80px}
.site-footer{background:#101713;color:#dfe7e2;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footer-grid a{color:#dfe7e2;text-decoration:none}.footer-grid p{color:#aebbb4}.footer-brand{color:#fff}.legal{border-top:1px solid #334139;margin-top:36px;padding-top:18px;color:#839289;font-size:.8rem}
@media(max-width:980px){.header-cta{display:none}.nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);padding:20px 18px;border-bottom:1px solid var(--line);flex-direction:column}.nav.open{display:flex}.nav-toggle{display:block;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px}.layout{grid-template-columns:1fr}.sidebar{order:-1}.sticky{position:static}.hero-grid{grid-template-columns:1fr}.feature-grid,.category-grid{grid-template-columns:1fr 1fr}.sidebar-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 18px}.sidebar-card .eyebrow,.sidebar-card h2,.sidebar-card p{grid-column:1}.sidebar-card .button{grid-column:2;grid-row:1/4}.sidebar-card .quiet-link,.sidebar-card .micro{display:none}}
@media(max-width:680px){body{font-size:16px}.hero{padding:58px 0 48px}.feature-grid,.category-grid,.related-grid{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.sidebar-card{display:block}.sidebar-card .quiet-link,.sidebar-card .micro{display:block}.header-inner{min-height:66px}.nav{top:66px}}