:root{color-scheme:light;--ink:#1c3530;--muted:#5a6c65;--accent:#18674f;--line:#d8e0d8;color:var(--ink);background:#f7f7f0;font-family:system-ui,sans-serif;line-height:1.7}*{box-sizing:border-box}body{margin:0}header,main,footer{width:min(1080px,100% - 48px);margin:auto}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:26px 0;display:flex}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}.brand{align-items:center;gap:10px;font-size:1.3rem;font-weight:750;text-decoration:none;display:inline-flex}.brand-mark{flex:none}nav{flex-wrap:wrap;gap:18px;display:flex}main{min-height:60vh;padding:42px 0 64px}section+section{margin-top:50px}.hero{grid-template-columns:minmax(0,1fr) minmax(0,320px);align-items:center;gap:40px;padding:24px 0 44px;display:grid}.hero-text{max-width:760px}.hero-art{width:100%;height:auto}h1,h2,h3{letter-spacing:-.025em;line-height:1.2}h1{margin:18px 0 24px;font-size:clamp(2.3rem,7vw,4.3rem)}h2{font-size:1.9rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:.75rem;font-weight:700}.lead{color:var(--muted);font-size:1.2rem}.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:18px;display:grid}.card{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:16px;padding:24px;text-decoration:none;display:block}.card:hover{border-color:var(--accent)}.card p{color:var(--muted)}.prose{max-width:780px;margin:35px auto;font-size:1.05rem}.guide-art{border-radius:16px;width:100%;max-width:780px;height:auto;margin:28px auto 0;display:block}.guide-art+.prose{margin-top:20px}.prose h2{margin-top:38px}.prose table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}th,td{border:1px solid var(--line);text-align:left;padding:12px}blockquote{border-left:3px solid var(--accent);color:var(--muted);margin-left:0;padding-left:20px}.buy-button,.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;font:inherit;border-radius:8px;padding:10px 17px;text-decoration:none;display:inline-block}.prose .buy{border:1px solid var(--line);border-left:4px solid var(--accent);background:#eaf3ec;border-radius:12px;margin:1.4em 0 2.2em;padding:18px 20px}.prose .buy-button{padding:13px 22px;font-weight:700;line-height:1.4;transition:background-color .15s,box-shadow .15s;box-shadow:0 4px 14px #18674f33}.prose .buy-button:after{content:" →";content:" →" / ""}.prose .buy-button:hover{background:#11513e;border-color:#11513e;box-shadow:0 6px 18px #18674f4d}.prose .buy-button:focus-visible{outline:3px solid var(--ink);outline-offset:3px}@media (width<=600px){.prose .buy{padding:14px}.prose .buy-button{text-align:center;display:block}}@media (prefers-reduced-motion:reduce){.prose .buy-button{transition:none}}footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:.9rem}footer nav+nav{margin-top:20px}.disclosure{color:var(--muted);max-width:780px;margin-top:25px}.skip{background:#fff;padding:10px;position:absolute;top:-100px;left:20px}.skip:focus{top:0}.consent{z-index:10;border:1px solid var(--line);background:#fff;border-radius:14px;max-width:min(480px,100vw - 36px);padding:22px;position:fixed;bottom:18px;right:18px;box-shadow:0 10px 45px #18372c22}[hidden]{display:none!important}.consent-actions{gap:12px;display:flex}dt{margin-top:15px;font-weight:700}dd{margin:0}[data-missing]{color:#9b432c}@media (width<=600px){header,main,footer{width:calc(100% - 32px)}header{flex-direction:column;align-items:flex-start}main{padding-top:24px}.guide-art{height:110px}}@media (width<=800px){.hero{grid-template-columns:minmax(0,1fr);gap:8px}.hero-art{max-width:180px}}.article-meta{max-width:780px;color:var(--muted);margin:16px auto 0;font-size:.92rem}.method-box{border:1px solid var(--line);border-left:4px solid var(--accent);background:#fff;border-radius:12px;margin:1.6em 0;padding:14px 18px;font-size:.95rem}.method-box .method-title{margin:0 0 6px;font-weight:650}.method-box ul{margin:0;padding-left:1.2em}.method-box .method-links{margin:8px 0 0;font-size:.9rem}.sources{border-top:1px solid var(--line);max-width:780px;margin:40px auto 0;padding-top:8px}.sources-intro{color:var(--muted);font-size:.95rem}.sources ol{padding-left:1.4em;font-size:.95rem}.sources li{overflow-wrap:anywhere;margin:6px 0}.sources .source-meta{color:var(--muted);font-size:.85rem;display:block}