:root{--bg:#081713;--dark:#0d1e1a;--dark2:#133027;--dark3:#1d4537;--accent:#bff65d;--accent2:#75e4b0;--cream:#f7f8f2;--paper:#fff;--ink:#162d26;--muted:#647a70;--line:#e2e9e2;--round:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.66 system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--cream);color:var(--ink)}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #6ae4ac;outline-offset:3px}img{display:block;max-width:100%}.container{width:min(1170px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px;top:10px}.skip:focus{left:16px;z-index:999;background:white;padding:10px}.site-header{background:var(--bg);color:white;position:sticky;top:0;z-index:10;border-bottom:1px solid #ffffff21}.navwrap{min-height:74px;display:flex;align-items:center;gap:28px}.brand{text-decoration:none;white-space:nowrap;display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.06em;font-size:25px}.brandmark{color:var(--bg);background:var(--accent);border-radius:11px;padding:6px 8px;font-weight:950;font-size:21px;letter-spacing:-.07em;line-height:1}.brand small{font-size:11px;display:block;letter-spacing:.18em;line-height:1;color:var(--accent);font-weight:800;margin-top:3px}.primary-nav{display:flex;gap:23px;align-items:center;margin-left:auto}.primary-nav a{font-size:13px;font-weight:750;color:#dceae0;text-decoration:none;white-space:nowrap}.primary-nav a:hover,.primary-nav a[aria-current=page]{color:var(--accent)}.nav-action{background:var(--accent);color:var(--bg)!important;padding:11px 16px;border-radius:10px}.mobile-toggle{display:none;background:none;border:1px solid #35584b;border-radius:10px;padding:9px;color:white;font-size:23px;line-height:1;margin-left:auto}.hero{background:radial-gradient(circle at 84% 25%,#32684b 0%,transparent 35%),radial-gradient(circle at 18% 82%,#24523b 0%,transparent 39%),var(--bg);color:white;position:relative;overflow:hidden;padding:70px 0 83px}.hero:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);background-size:75px 75px;mask-image:linear-gradient(90deg,transparent,#000)}.hero-content{position:relative;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:62px}.eyebrow{display:inline-flex;align-items:center;gap:8px;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);font-size:11px;font-weight:850;margin-bottom:16px}.eyebrow:before{content:'';width:21px;height:2px;background:currentColor}.hero h1{font-size:clamp(43px,5vw,73px);letter-spacing:-.065em;line-height:1.07;font-weight:860;margin:0 0 23px}.hero p{font-size:18px;max-width:600px;color:#c6d8ce;line-height:1.68;margin:0}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:830;border:1px solid transparent;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:var(--bg)}.btn-ghost{border-color:#466458;color:#fff}.hero-visual{position:relative}.photo-frame{position:relative;background:linear-gradient(135deg,#2b7356,#122d25);border-radius:19px;overflow:hidden;border:1px solid #ffffff26;box-shadow:0 22px 74px #00140e60}.photo-frame img{width:100%;height:360px;object-fit:cover}.photo-frame:after{position:absolute;inset:0;content:'';background:linear-gradient(0deg,#05161188,transparent 65%);pointer-events:none}.hero-visual .photo-frame{transform:rotate(2deg)}.float-label{position:absolute;z-index:2;left:-35px;bottom:-19px;border-radius:12px;padding:16px 21px;background:white;color:var(--ink);box-shadow:0 20px 55px #00130e30;transform:rotate(-2deg)}.float-label strong{font-size:22px;letter-spacing:-.04em;line-height:1.2;display:block}.float-label span{font-size:12px;color:var(--muted);font-weight:650}.trust-strip{background:#15352a;color:#d1e8da;border-top:1px solid #ffffff10}.trust-inner{display:flex;justify-content:space-between;gap:20px;padding:19px 0;font-weight:700;font-size:12px;letter-spacing:.03em}.trust-inner span{display:flex;align-items:center;gap:9px}.trust-inner b{color:var(--accent)}.section{padding:68px 0}.section-tight{padding:50px 0}.section-top{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:25px}.kicker{font-weight:850;font-size:12px;color:#24734f;letter-spacing:.16em;text-transform:uppercase;margin:0 0 8px}.section h2{font-size:clamp(29px,3.8vw,43px);line-height:1.18;letter-spacing:-.045em;margin:0}.section-sub{font-size:15px;color:var(--muted);max-width:600px;margin:12px 0 0}.textlink{text-decoration:none;color:#216d47;font-weight:800;font-size:14px;white-space:nowrap}.cardgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.cardgrid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--round);padding:24px;text-decoration:none;display:flex;flex-direction:column;gap:12px;transition:transform .18s,box-shadow .18s;min-height:238px}.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px #152d2414}.feature-card .iconbox{font-size:24px;background:#eef6e8;color:#31543c;height:46px;width:46px;border-radius:12px;display:flex;align-items:center;justify-content:center}.feature-card h3{margin:0;font-size:21px;letter-spacing:-.035em;line-height:1.3}.feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65;flex:1}.arrow{color:#287a4d;font-weight:850;font-size:13px}.photo-card{padding:0;overflow:hidden}.photo-card img{height:188px;width:100%;object-fit:cover}.photo-card .card-copy{padding:20px 23px 25px;display:flex;flex-direction:column;gap:9px;flex:1}.photo-card .tag{font-size:10px;color:#2e7953;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.dark-section{background:var(--dark);color:white}.dark-section .kicker{color:var(--accent)}.dark-section .section-sub{color:#a9c3b3}.dark-section .feature-card{background:#17372a;color:white;border-color:#2a503c}.dark-section .feature-card p{color:#bed0c3}.dark-section .feature-card .arrow{color:var(--accent)}.dark-card{background:#17372a;color:white;border-color:#2a503c}.dark-card p{color:#bed0c3}.dark-card .arrow{color:var(--accent)}.dark-card .iconbox{background:#254d35;color:#d4f9a1}.split-feature{display:grid;grid-template-columns:1fr 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#ffffff25;display:flex;justify-content:space-between;gap:18px;padding-top:20px;font-size:12px;color:#9bb5a4}.footer-bottom a{color:#b6cebe}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:#cce0d3;font-size:12px;margin-bottom:24px}.breadcrumbs a{text-decoration:none;color:var(--accent2)}.breadcrumbs b{font-weight:450;opacity:.8}.article-hero{padding:45px 0 58px}.article-hero h1{font-size:clamp(36px,4.6vw,62px)}.article-hero .hero-content{grid-template-columns:1.14fr .86fr;gap:40px}.article-hero .photo-frame img{height:280px}.article-hero .float-label{display:none}.article-main{padding:51px 0 76px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:42px;align-items:start}.article-copy{background:white;border:1px solid var(--line);padding:clamp(23px,4vw,47px);border-radius:20px}.article-copy h2{font-size:25px;margin:38px 0 17px;letter-spacing:-.035em;line-height:1.28}.article-copy h2:first-of-type{margin-top:0}.article-copy p{color:#3b5449;font-size:16px;line-height:1.87;margin:0 0 18px}.article-copy p:last-child{margin-bottom:0}.article-copy ul{color:#3b5449;padding-left:22px}.article-copy li{margin:10px 0}.intro-callout{background:#e8f5dc;border-left:4px solid #7fbd54;padding:20px 24px;border-radius:0 12px 12px 0;font-weight:600;color:#28513b;margin-bottom:30px}.side-box{background:white;padding:22px;border:1px solid var(--line);border-radius:15px;position:sticky;top:98px}.side-box h3{font-size:15px;margin:0 0 12px}.side-box a{display:flex;align-items:start;gap:9px;font-size:13px;line-height:1.48;text-decoration:none;padding:11px 0;border-bottom:1px solid #edf0e9;font-weight:670}.side-box a:last-child{border:0}.side-box a:hover{color:#19764a}.side-note{margin:14px 0 0;font-size:12px;color:var(--muted)}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}.related-link{display:block;border:1px solid #dcebd9;border-radius:12px;text-decoration:none;padding:13px 15px;font-size:14px;font-weight:760;color:#216346}.related-link:hover{background:#eff8e8}.risk-note{border-radius:13px;border:1px solid #e5e9d3;background:#f8f8ed;padding:18px 22px;color:#56664b;font-size:13px;line-height:1.65;margin-top:34px}.faqdetails{border:1px solid var(--line);border-radius:10px;margin:10px 0}.faqdetails summary{cursor:pointer;padding:15px 17px;font-weight:730}.faqdetails p{padding:0 17px 16px;font-size:14px}.calc{background:#f1f8ed;border:1px solid #d9eacb;border-radius:13px;padding:24px;margin:30px 0}.calc label{display:block;font-size:13px;font-weight:720;margin:12px 0 6px}.calc input{padding:12px;border:1px solid #bad1b5;border-radius:9px;width:100%;background:white;font-size:16px}.calc .fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.calc output{font-size:25px;font-weight:850;color:#286e4c;display:block;margin-top:16px}.small{font-size:12px!important;color:#617a68!important}.meta{font-size:12px;color:#bbd2c0;display:flex;gap:16px;flex-wrap:wrap;margin-top:23px}.site-index{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.site-index a{text-decoration:none;border:1px solid var(--line);background:white;padding:13px 15px;border-radius:10px;font-size:13px;font-weight:750}.site-index a:hover{color:#25845a}.mini-banner{border-radius:19px;padding:39px;background:linear-gradient(120deg,#1a5039,#0e281f);color:white;display:flex;align-items:center;justify-content:space-between;gap:22px}.mini-banner h2{margin:0;font-size:28px;letter-spacing:-.03em}.mini-banner p{color:#bedacc;margin:5px 0 0;font-size:14px}.term{font-size:12px;font-weight:800;color:#277e52;margin-bottom:10px;letter-spacing:.08em}.error-content{text-align:center;padding:100px 20px 120px}.error-content strong{font-size:150px;color:#398259;letter-spacing:-.1em;line-height:1}.error-content h1{font-size:32px}.error-content p{color:#60796c}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:1000px){.primary-nav{gap:13px}.primary-nav a{font-size:11px}.hero-content{gap:28px}.footer-top{grid-template-columns:2fr 1fr 1fr}.footer-top>div:last-child{grid-column:1/-1}.article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:18px}}@media(max-width:760px){.navwrap{min-height:66px}.mobile-toggle{display:block}.primary-nav{display:none;position:absolute;left:0;right:0;top:66px;padding:18px 20px;background:var(--bg);border-bottom:1px solid #315143;flex-direction:column;align-items:stretch;gap:0}.primary-nav.open{display:flex}.primary-nav a{font-size:15px;padding:12px}.hero{padding:43px 0 55px}.hero-content,.article-hero .hero-content,.split-feature{grid-template-columns:1fr;gap:31px}.hero h1{font-size:44px}.hero p{font-size:16px}.photo-frame img{height:260px}.float-label{left:10px}.trust-inner{flex-wrap:wrap;justify-content:start;gap:13px 24px}.trust-inner span{font-size:11px}.cardgrid,.cardgrid.two,.site-index{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.side-box{position:static}.article-hero .photo-frame img{height:230px}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child,.footer-top>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.section{padding:50px 0}.section-top{align-items:start;flex-direction:column}.split-photo{min-height:0}.mini-banner{align-items:start;flex-direction:column}}@media(max-width:520px){.container{width:calc(100% - 30px)}.cardgrid,.cardgrid.two,.related-grid,.site-index{grid-template-columns:1fr}.hero h1{font-size:39px}.photo-frame img{height:230px}.float-label{position:static;transform:none;margin-top:8px}.hero-actions .btn{width:100%}.article-copy{padding:23px}.article-copy h2{font-size:23px}.calc .fields{grid-template-columns:1fr;gap:0}.footer-top{grid-template-columns:1fr}.footer-top>div:first-child,.footer-top>div:last-child{grid-column:auto}.error-content strong{font-size:100px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* Topic guides */
.topic-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-panel{border-radius:20px;border:1px solid rgba(58,130,101,.22);background:var(--surface,#f8fcf9);padding:26px;display:flex;flex-direction:column;gap:9px}.topic-panel h3{margin:0 0 4px;font-size:1.35rem}.topic-panel p{margin:0 0 10px;line-height:1.55;color:var(--muted,#597368)}.topic-panel>a{display:block;padding:9px 0;border-bottom:1px solid rgba(80,110,95,.14);text-decoration:none;font-weight:600;line-height:1.45;color:inherit}.topic-panel>a:hover{text-decoration:underline;color:#208750}.deep-dive{margin-top:2rem;padding-top:.25rem}.deep-dive a{font-weight:650;text-decoration:underline;text-decoration-color:#54b986;text-underline-offset:3px}.article-copy section p{line-height:1.85}@media(max-width:900px){.topic-panels{grid-template-columns:1fr}}