:root {
  --ink: #0d1728;
  --muted: #526276;
  --blue: #2869d8;
  --line: #dbe4f0;
  --paper: #fbfcff;
}
* { box-sizing: border-box; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.shell { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 56px; }
header { display: flex; align-items: center; gap: 11px; margin-bottom: 48px; }
header img { width: 38px; height: 38px; object-fit: cover; border-radius: 8px; }
header a { color: var(--ink); font-size: 17px; font-weight: 780; text-decoration: none; }
main { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: clamp(28px, 6vw, 54px); }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(32px, 6vw, 50px); line-height: 1.07; letter-spacing: 0; }
h2 { margin: 36px 0 10px; font-size: 19px; letter-spacing: 0; }
p, li { color: var(--muted); font-size: 16px; line-height: 1.62; }
ul { padding-left: 21px; }
.notice { margin-top: 28px; padding: 19px; border: 1px solid #bdd2f8; border-radius: 7px; background: #f2f7ff; }
.button { display: inline-flex; margin-top: 12px; padding: 12px 16px; border-radius: 5px; background: var(--blue); color: #fff; font-weight: 750; text-decoration: none; }
footer { padding: 20px 2px 0; color: #66758a; font-size: 13px; }
footer a { color: #315f9d; text-decoration: none; }