:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #17202a;
  background: #f3f6f9;
  line-height: 1.5;
}
* { box-sizing: border-box; }
body { margin: 0; }
.page { max-width: 980px; margin: 0 auto; padding: 48px 20px; }
.page.narrow { max-width: 680px; }
.card { background: white; border-radius: 14px; padding: 34px; box-shadow: 0 10px 30px rgba(21, 39, 61, 0.09); }
h1 { margin: 8px 0 14px; line-height: 1.2; }
h2 { margin-top: 30px; font-size: 1.25rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; }
.button { display: inline-block; border: 0; border-radius: 8px; padding: 12px 18px; background: #b00020; color: white; text-decoration: none; font-weight: 700; cursor: pointer; margin-top: 14px; }
.button.secondary { background: #34495e; }
.notice { border-left: 4px solid #d68910; background: #fff6df; padding: 12px 14px; margin: 20px 0; }
.fineprint { font-size: .88rem; color: #5d6d7e; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.grid .wide { grid-column: 1 / -1; }
label { display: block; font-size: .82rem; font-weight: 700; color: #52606d; margin-bottom: 5px; }
.value { background: #f6f8fa; border: 1px solid #dde3e8; border-radius: 7px; min-height: 44px; padding: 10px 12px; overflow-wrap: anywhere; }
.preferences { margin-top: 28px; border-top: 1px solid #e1e6eb; padding-top: 4px; }
.check { display: flex; gap: 9px; align-items: flex-start; font-size: .96rem; font-weight: 400; color: #17202a; margin: 12px 0; }
.check input { margin-top: 5px; }
.success, .error { text-align: center; }
.success-mark { width: 62px; height: 62px; border-radius: 50%; margin: 0 auto 14px; display: grid; place-items: center; background: #e8f7ee; font-size: 2rem; }
.reference { font-size: .9rem; background: #f6f8fa; padding: 10px; border-radius: 7px; }
@media (max-width: 680px) {
  .page { padding: 20px 12px; }
  .card { padding: 24px 18px; }
  .grid { grid-template-columns: 1fr; }
  .grid .wide { grid-column: auto; }
}