:root{--bg:#FFD23F;--jaw:#2EC4B6;--ink:#1D1A2F;--card:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:32px 16px 64px}
header{display:flex;align-items:center;gap:16px;margin-bottom:24px}
header img{width:72px;height:72px;border-radius:16px}
header a{color:inherit;text-decoration:none}
h1{font-size:40px;line-height:1.1;margin:0;font-weight:900;letter-spacing:.5px}
h2{font-size:22px;margin:28px 0 8px}
.card{background:var(--card);border:4px solid var(--ink);border-radius:20px;padding:20px 24px}
a{color:#0b6e66;font-weight:700}
nav{margin-top:28px;display:flex;gap:18px;flex-wrap:wrap}
small{opacity:.75}