:root{--bg:#f3f5ef;--ink:#0d2220;--mut:#4f625c;--g:#1f5e4b;--lime:#d8f385;--line:#d3dbd0;--card:#fff;--soft:#e6ebe0;--mono:ui-monospace,Consolas,monospace;color-scheme:light;font-family:Inter,system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg)}
:root[data-theme="light"]{--bg:#f3f5ef;--ink:#0d2220;--mut:#4f625c;--g:#1f5e4b;--lime:#d8f385;--line:#d3dbd0;--card:#fff;--soft:#e6ebe0;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.6}a{color:inherit}:focus-visible{outline:3px solid var(--g);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance}.wrap{max-width:1120px;margin:0 auto;padding:0 24px}.skip{position:absolute;left:8px;top:-100px;background:var(--ink);color:var(--bg);padding:10px;z-index:70}.skip:focus{top:3px}
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:22px;font-weight:850;letter-spacing:-.045em;white-space:nowrap}.brand i{color:var(--g);font-style:normal}.nav-links{display:flex;align-items:center;gap:18px}.nav-links a:not(.btn){font-size:14px;color:var(--mut);text-decoration:none;font-weight:650}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--ink);color:var(--bg)!important;padding:12px 20px;min-height:45px;border-radius:12px;font-size:14px;font-weight:750;border:1px solid var(--ink)}.btn.lime{background:var(--lime);border-color:var(--lime);color:#0d2220!important}.btn.outline{background:transparent;color:var(--ink)!important;border-color:var(--line)}.theme-toggle{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}.theme-toggle svg{height:18px;width:18px;fill:none;stroke:currentColor;stroke-width:2}
.hero{position:relative;padding:74px 0 78px;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 20% 10%,color-mix(in srgb,var(--lime) 43%,transparent),transparent 65%)}.crumb{font-size:13px;color:var(--mut);margin-bottom:34px}.crumb a{text-underline-offset:4px}.eyebrow{font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--g);margin-bottom:14px}h1{font-size:clamp(37px,5vw,65px);line-height:1.05;letter-spacing:-.05em;max-width:960px;margin-bottom:20px}.lead{font-size:clamp(17px,2vw,20px);max-width:740px;color:var(--mut)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:23px 0 0}.tags li{border-radius:99px;background:var(--soft);padding:6px 13px;font-size:12px;font-weight:700}
section{padding:72px 0}section.alt{background:var(--soft)}h2{font-size:clamp(27px,3.7vw,43px);letter-spacing:-.045em;margin-bottom:14px;line-height:1.12}.sub{max-width:735px;color:var(--mut);margin-bottom:32px;font-size:16px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tile{padding:27px;border:1px solid var(--line);background:var(--card);border-radius:18px}.tile h3{font-size:19px;margin-bottom:11px}.tile p{color:var(--mut);font-size:15px;margin:0}.tile .num{display:block;font:800 13px var(--mono);color:var(--g);margin-bottom:23px}.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;list-style:none;padding:0;margin:0}.checklist li{padding:16px 18px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:15px}.checklist li:before{content:'✓';color:var(--g);font-weight:850;margin-right:13px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background:var(--card);padding:30px;border-radius:18px;border:1px solid var(--line)}.panel p{color:var(--mut);font-size:15px}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related a{border:1px solid var(--line);background:var(--card);padding:18px;border-radius:13px;display:flex;flex-direction:column;gap:8px;text-decoration:none;font-weight:700}.related small{font-size:12px;color:var(--g);font-weight:850}.related span{color:var(--g);font-size:13px;margin-top:auto}.faq{max-width:850px}details{padding:19px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:750;display:flex;justify-content:space-between;gap:17px;list-style:none}summary::after{content:'+';color:var(--g);font-size:21px}details[open] summary:after{content:'–'}details p{margin:14px 0 0;color:var(--mut)}.cta{background:#0d2924;color:#fff}.cta h2{color:white}.cta p{color:#bad5ca;max-width:700px}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.smallprint{font-size:13px;color:var(--mut);margin-top:22px}footer{padding:28px 0;border-top:1px solid var(--line)}footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--mut);font-size:13px}
@media(max-width:850px){.nav-links a:not(.btn){display:none}.grid{grid-template-columns:1fr}.hero{padding:50px 0}.cta-inner{flex-direction:column;align-items:flex-start}}@media(max-width:600px){.wrap{padding:0 18px}.nav{min-height:62px}.brand{font-size:19px}.nav-links .btn{padding:10px 12px;font-size:12px}.columns,.checklist,.related{grid-template-columns:1fr}.hero-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}.theme-toggle{display:none!important}header .nav{min-height:58px}.hero{padding-top:52px;padding-bottom:58px}