:root{color-scheme:dark;--mint:#55e4cc;--coral:#ff8a77;--ink:#101e27;--muted:#b4c6ce}*{box-sizing:border-box}body{margin:0;background:#09151d;color:#effcfb;font:17px/1.8 -apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif}a{color:var(--mint);text-underline-offset:5px}header,main,footer{max-width:1050px;margin:auto;padding:28px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #273b46}header>a{font-size:20px;letter-spacing:2px;font-weight:900;text-decoration:none;color:#fff}nav{display:flex;gap:20px;font-size:14px}h1{font-size:clamp(36px,7vw,76px);letter-spacing:-3px;line-height:1.05;margin:16px 0 24px}h2{font-size:25px;line-height:1.4;margin-top:32px}.eyebrow{color:var(--mint);font-size:13px;font-weight:800;letter-spacing:3px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;padding:48px 0}.hero img{width:100%;border-radius:28px;box-shadow:0 24px 70px #0006}.hero p{color:var(--muted);max-width:500px}.pill{display:inline-block;background:var(--mint);color:#08211c;padding:8px 16px;border-radius:30px;font-size:14px;font-weight:700}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.features article,.panel{padding:24px;background:var(--ink);border:1px solid #2b3d47;border-radius:18px}.features h2{margin:4px 0;font-size:22px}.features p{color:var(--muted);font-size:15px}.document{max-width:800px;padding-top:36px}.document h1{font-size:42px;letter-spacing:-2px}.document p,.document li{color:#cadbdc}.document strong{color:#fff}.shot{width:100%;border-radius:18px;border:1px solid #345;margin-top:32px}footer{margin-top:40px;color:var(--muted);font-size:13px;border-top:1px solid #273b46}button,.button{display:inline-block;background:var(--mint);border:0;border-radius:12px;color:#091a20;padding:12px 22px;text-decoration:none;font:inherit;font-weight:800}details{padding:16px 0;border-bottom:1px solid #2b3d47}summary{cursor:pointer;font-weight:750}small{font-size:13px}@media(max-width:680px){header,main,footer{padding:20px}nav{gap:14px;font-size:12px}.hero{grid-template-columns:1fr;padding:32px 0}.hero img{max-width:300px;justify-self:center}.features{grid-template-columns:1fr}.document h1{font-size:34px}}