:root { color-scheme: dark; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { margin:0; min-height:100svh; display:grid; place-items:center; color:#fff; background:radial-gradient(circle at 20% 10%,#1268e8 0,#10233f 42%,#07111f 100%); }
main { width:min(88vw,420px); padding:28px; }
img { border-radius:22%; box-shadow:0 18px 48px #0007; }
.kicker { color:#68a9ff; font-size:.72rem; font-weight:800; letter-spacing:.18em; margin:24px 0 8px; }
h1 { margin:0; font-size:clamp(3rem,16vw,5rem); line-height:.86; letter-spacing:-.07em; }
p { color:#c7d5e8; }
a { display:block; margin-top:26px; padding:16px; text-align:center; border-radius:16px; color:#10233f; background:#fff; font-weight:800; text-decoration:none; }
a[aria-disabled="true"] { opacity:.45; pointer-events:none; }
.note { font-size:.8rem; } code { color:#fff; }