:root{--ink:#102f2b;--green:#1f6b57;--mint:#eaf4ef;--gold:#e9a23b;--paper:#fffdf8;--muted:#5f716c;--line:#dce8e2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;line-height:1.7}a{color:var(--green)}.guide-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem max(5vw,1rem);border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:2}.guide-nav img{width:54px;height:54px;object-fit:contain}.guide-nav div{display:flex;gap:1rem;align-items:center}.guide-nav a{text-decoration:none;font-weight:700}.guide-button{display:inline-block;padding:.7rem 1rem;border-radius:10px;background:var(--green);color:#fff!important}.guide-hero{padding:5rem max(5vw,1rem);background:linear-gradient(135deg,var(--ink),#245e52);color:#fff}.guide-hero>div,.guide-main{max-width:1050px;margin:auto}.guide-hero h1{font-family:Manrope,Arial,sans-serif;font-size:clamp(2.1rem,5vw,4.2rem);line-height:1.08;max-width:850px;margin:.5rem 0 1rem}.guide-hero p{max-width:720px;font-size:1.1rem;color:#e2efea}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.78rem;color:var(--gold)}.guide-main{padding:3rem max(5vw,1rem)}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}.guide-card,.article-body,.guide-cta{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1.5rem;box-shadow:0 12px 30px rgba(16,47,43,.06)}.guide-card h2{font-size:1.25rem;line-height:1.3}.guide-card a{font-weight:800}.article-body{max-width:800px;margin:auto}.article-body h2{margin-top:2.2rem;line-height:1.25}.article-body h3{margin-top:1.6rem}.article-body table{width:100%;border-collapse:collapse;display:block;overflow:auto}.article-body th,.article-body td{text-align:left;padding:.7rem;border:1px solid var(--line)}.tip{padding:1rem 1.2rem;background:var(--mint);border-left:4px solid var(--green);border-radius:8px}.guide-cta{margin-top:2rem;text-align:center}.guide-footer{padding:2rem max(5vw,1rem);background:var(--ink);color:#dce8e2;text-align:center}.guide-footer a{color:#fff}@media(max-width:600px){.guide-nav{position:static}.guide-nav div{gap:.55rem;font-size:.88rem}.guide-hero{padding-top:3rem}.article-body{padding:1.1rem}}