:root{color-scheme:dark;--bg:#07120e;--card:#10241b;--text:#f2f8f4;--muted:#b9cbbf;--green:#4cef91}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:18px/1.65 system-ui,sans-serif}header,main,footer{width:min(1080px,90%);margin:auto}header{padding:24px 0;border-bottom:1px solid #294135;font-weight:800}header span,.eyebrow{color:var(--green)}section{padding:54px 0;border-bottom:1px solid #294135}h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.04em;margin:12px 0 22px}h2{font-size:32px;line-height:1.25}h3{line-height:1.3}p{max-width:760px}.muted,footer{color:var(--muted)}.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:45px}.hero img{width:100%;border-radius:18px}.btn{display:inline-block;background:var(--green);color:#062411;border:0;border-radius:12px;padding:16px 24px;font:700 18px system-ui;text-decoration:none;cursor:pointer}.btn:focus-visible,a:focus-visible{outline:3px solid white;outline-offset:5px}.price{font-size:46px;font-weight:850;margin:12px 0}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:var(--card);border:1px solid #294135;border-radius:16px;padding:25px}.card h3{margin-top:0}details{padding:20px 0;border-bottom:1px solid #294135}summary{cursor:pointer;font-weight:700}a{color:var(--green)}footer{font-size:14px;padding:30px 0}.note{border-left:3px solid var(--green);padding:15px 22px;background:var(--card)}.secondary{display:block;margin-top:20px}.preview{background:#382b0e;color:#ffe3a0;padding:12px 5%;font-size:15px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px;border-bottom:1px solid #294135}button:disabled{opacity:.65;cursor:not-allowed}@media(max-width:700px){.hero,.grid{grid-template-columns:1fr}.hero img{max-width:360px;margin:auto}section{padding:35px 0}h2{font-size:27px}table{font-size:15px}.btn{width:100%;text-align:center}}