:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#0b1017;color:#edf2f7}
*{box-sizing:border-box}body{min-height:100svh;margin:0;display:flex;flex-direction:column;padding:clamp(24px,6vw,80px)}main{width:min(760px,100%);margin:auto}.eyebrow{color:#71dccb;font-size:12px;letter-spacing:.14em}h1{font-size:clamp(48px,10vw,88px);margin:20px 0}.intro{font-size:clamp(18px,3vw,25px);color:#b8c8d9}section{margin-top:40px;padding:24px;border:1px solid #28374a;border-radius:12px;background:#121c29}h2{font-size:18px;margin-top:0}section p{line-height:1.9;color:#bdc9d7}footer{padding-top:48px;text-align:center;font-size:13px;color:#a9b8c9}a{color:#8bded2;display:inline-block;padding:8px;text-underline-offset:4px}a:focus-visible{outline:2px solid #8bded2;outline-offset:4px}