:root{color-scheme:light dark;--ink:#143049;--muted:#536c80;--line:#d5e5ec;--paper:#f7fbfd;--link:#075eac}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}
header,footer{max-width:1040px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
header{border-bottom:1px solid var(--line)}header img{display:block;max-width:46vw;width:200px;height:auto}
select{font:inherit;font-size:15px;max-width:45vw;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}
main{max-width:790px;margin:auto;padding:52px 28px 72px}h1{font-size:clamp(28px,4vw,38px);line-height:1.3;letter-spacing:-.025em;margin:0 0 10px}
time{color:var(--muted);font-size:14px;display:block;margin-bottom:40px}h2{font-size:21px;line-height:1.5;margin:34px 0 12px}p{margin:0 0 16px}
a{color:var(--link);text-underline-offset:4px}a:focus-visible,select:focus-visible{outline:2px solid var(--link);outline-offset:5px}
footer{border-top:1px solid var(--line);font-size:14px;flex-wrap:wrap;justify-content:flex-start}footer span{color:var(--muted)}
[hidden]{display:none!important}.embedded header,.embedded footer{display:none}.embedded main{padding:24px 22px 44px}
@media(max-width:540px){header,footer{padding:20px}main{padding:32px 22px 48px}time{margin-bottom:30px}h2{font-size:20px}}
@media(prefers-color-scheme:dark){:root{--ink:#e1f0f9;--muted:#9db4c8;--line:#244256;--paper:#081725;--link:#8ed4ff}}