:root{color-scheme:light dark;--bg:#f1fbf5;--ink:#052c24;--secondary:#53675e;--line:#cada cf;--link:#155d43}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--link);text-underline-offset:4px}a:focus-visible{outline:3px solid currentColor;outline-offset:5px;border-radius:3px}header,main,footer{max-width:850px;margin:auto;padding:28px 32px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #cddfd2}header>a{font-weight:700;font-size:20px;text-decoration:none}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{font-size:15px}main{padding-top:64px;padding-bottom:64px}h1{font-size:clamp(30px,5vw,44px);letter-spacing:-.03em;line-height:1.35;margin:0 0 20px}h2{font-size:21px;line-height:1.5;margin:0 0 12px}p{margin:0}.intro{color:var(--secondary);margin-bottom:44px}section+section{margin-top:36px}aside{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid #cddfd2}.contact{margin-top:28px}footer{font-size:13px;color:var(--secondary);border-top:1px solid #cddfd2;padding-bottom:40px}.skip{position:absolute;left:16px;top:-80px;padding:8px 16px;background:var(--bg)}.skip:focus{top:8px}@media(max-width:600px){header,main,footer{padding-left:22px;padding-right:22px}header{align-items:flex-start;flex-direction:column;gap:12px}nav{gap:20px}main{padding-top:40px}}@media(prefers-color-scheme:dark){:root{--bg:#102b21;--ink:#e4f2e5;--secondary:#afc5b8;--link:#b8dfc8}header,aside,footer{border-color:#395347}}