*{box-sizing:border-box}
html{color-scheme:light dark}
body{margin:0;font:18px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#fff;color:#111}
@media (prefers-color-scheme:dark){body{background:#0d1320;color:#e7edf6}a{color:#f08a63}}
.wrap{max-width:720px;margin:0 auto;padding:18vh 20px}
h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.1;margin:0 0 .5em}
a{color:#c4501f}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}