.co2-page{max-width:720px}
.co2-page h1{font-size:clamp(32px,5vw,48px);letter-spacing:-2px;line-height:1.05;margin:18px 0 16px}
.co2-page h2{font-size:20px;letter-spacing:-.5px;margin:32px 0 12px}
.co2-page p,.co2-page li{font-size:15px;line-height:1.75;color:var(--muted)}
.co2-page ul{padding-left:20px;margin:0 0 16px}
.co2-page li{margin-bottom:8px}
.co2-page strong{color:var(--ink)}
.factor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:20px 0 28px}
.factor-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.factor-card h3{margin:0 0 6px;font-size:14px;letter-spacing:-.3px}
.factor-card .rate{font:500 22px 'DM Mono';color:var(--green);margin:8px 0}
.factor-card p{margin:0;font-size:12px;line-height:1.55}
.callout{background:#edf9d7;border:1px solid #cde6a4;border-radius:12px;padding:18px 20px;margin:24px 0}
.callout p{margin:0;color:#2d5238}
.back-link{display:inline-block;margin-top:36px;font:700 12px Manrope;color:var(--green);text-decoration:none}
.back-link:hover{text-decoration:underline}