*{box-sizing:border-box}html{color-scheme:light dark}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;background:#f7f7f4;color:#1f2522}main{max-width:840px;margin:0 auto;padding:64px 24px 96px}nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:72px}.brand{font-weight:700;letter-spacing:.02em}.navlinks{display:flex;gap:20px}a{color:#326b52;text-decoration:none}a:hover{text-decoration:underline}h1{font-size:clamp(2.4rem,7vw,4.8rem);line-height:1.05;margin:.2em 0}h2{margin-top:2.3em}.lead{font-size:1.2rem;color:#56615b;max-width:680px}.card{margin-top:36px;padding:28px;border:1px solid #dfe4df;border-radius:20px;background:#fff}.meta{color:#6a746e;font-size:.95rem}.button{display:inline-block;margin-top:16px;padding:10px 16px;border-radius:999px;background:#1f2522;color:#fff}footer{margin-top:72px;padding-top:24px;border-top:1px solid #dfe4df;color:#6a746e;font-size:.9rem}ul{padding-left:1.3em}@media(prefers-color-scheme:dark){body{background:#111412;color:#edf2ee}.lead,.meta,footer{color:#aeb9b2}.card{background:#191d1a;border-color:#2d342f}.button{background:#edf2ee;color:#111412}footer{border-color:#2d342f}a{color:#86c6a5}}