:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #eef2f3;
  background: #0b1114;
  font-synthesis: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; padding: clamp(1.25rem, 5vw, 4rem) 1.25rem; background: radial-gradient(ellipse at 80% 0, #c5a0520a, transparent 45rem); line-height: 1.65; }
main { width: min(100%, 38rem); margin: 0 auto; }
a { color: #d3b06a; }
.brand { display: inline-flex; align-items: center; gap: .8rem; margin-bottom: 2rem; color: #eef2f3; text-decoration: none; font-size: 1.15rem; font-weight: 700; letter-spacing: -.025em; }
.brand img { flex: 0 0 auto; }
.brand small { display: block; color: #9fadb6; font-size: .68rem; font-weight: 400; letter-spacing: .025em; }
.update-card { padding: clamp(1.35rem, 5vw, 2.5rem); border: 1px solid #29363d; border-top-color: #8e7542; border-radius: 1rem; background: #111a1f; box-shadow: 0 1.25rem 3rem #0002; }
.eyebrow { margin: 0 0 .6rem; color: #c5a052; font-size: .7rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0 0 1rem; font-size: clamp(1.75rem, 7vw, 2.45rem); line-height: 1.2; font-weight: 600; letter-spacing: -.045em; }
.intro { margin: 0; color: #b7c3cb; font-size: .95rem; }
.preparation { margin: 1.75rem 0; padding: 1.1rem 1.2rem; border: 1px solid #29363d; border-radius: .7rem; background: #0c1419; }
h2 { margin: 0 0 .6rem; font-size: .9rem; font-weight: 650; }
.preparation p { margin: .6rem 0 0; color: #9fadb6; font-size: .83rem; }
.confirmation { display: flex; align-items: flex-start; gap: .7rem; margin: 0 0 1.25rem; font-size: .85rem; cursor: pointer; }
.confirmation input { flex: 0 0 auto; width: 1rem; height: 1rem; margin: .25rem 0 0; accent-color: #c5a052; }
button, .button-link { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; width: 100%; min-height: 2.9rem; padding: .8rem 1rem; border: 1px solid #c5a052; border-radius: .6rem; background: #c5a052; color: #101519; font: inherit; font-size: .84rem; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; }
button:hover:not(:disabled), .button-link:hover { border-color: #d3b06a; background: #d3b06a; }
button:disabled { opacity: .45; cursor: not-allowed; }
.status { margin: 1rem 0 0; color: #9fadb6; font-size: .82rem; overflow-wrap: anywhere; }
.status.error { color: #ef9393; }
.button-link { margin-top: 1.25rem; }
.footer-note { margin: 1.25rem 0 0; color: #7f929f; font-size: .72rem; text-align: center; }
:focus-visible { outline: 2px solid #d3b06a; outline-offset: 4px; }
@media (max-width: 25rem) {
  body { padding-inline: 1rem; }
  .brand { margin-bottom: 1.25rem; }
  .preparation { padding: 1rem; }
}