:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #15201a;
  background: #f2f6f3;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(51, 137, 87, .15), transparent 32rem),
    radial-gradient(circle at 90% 92%, rgba(33, 98, 62, .10), transparent 30rem),
    #f3f6f4;
}
.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}
.card {
  width: min(690px, 100%);
  padding: 42px;
  border-radius: 24px;
  border: 1px solid rgba(22, 59, 38, .10);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 30px 90px rgba(21, 49, 32, .11);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; }
.mark {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 12px; background: #1f6f46; color: white;
  font-weight: 850; font-size: 18px; letter-spacing: -.05em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16);
}
.brand strong { display: block; font-size: 15px; letter-spacing: -.01em; }
.brand span { display: block; margin-top: 2px; color: #718078; font-size: 12px; }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 30px; padding: 7px 11px; border-radius: 999px;
  background: #edf5ef; color: #245d3d; font-size: 12px; font-weight: 720;
}
.status.invalid { background: #fff1ef; color: #8c3b30; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .88; }
h1 {
  margin: 18px 0 12px;
  font-size: clamp(29px, 5vw, 43px);
  line-height: 1.06;
  letter-spacing: -.04em;
}
p { margin: 0; color: #617068; font-size: 16px; line-height: 1.65; }
.details {
  display: grid; gap: 10px; margin-top: 24px; padding: 16px;
  border: 1px solid #e3e9e5; border-radius: 14px; background: #fafcfb;
}
.details div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: baseline; }
.details span { color: #7d8982; font-size: 12px; }
.details strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
a {
  text-decoration: none; border-radius: 11px; padding: 12px 16px;
  font-size: 14px; font-weight: 740; transition: transform .14s ease, background .14s ease;
}
.primary { background: #1f6f46; color: #fff; }
.primary:hover { background: #195d3b; transform: translateY(-1px); }
.secondary { border: 1px solid #d6dfd9; background: #fff; color: #2b3830; }
.secondary:hover { background: #f7f9f8; transform: translateY(-1px); }
.hint { margin-top: 20px; font-size: 12px; color: #89948e; }
footer { margin-top: 30px; padding-top: 19px; border-top: 1px solid #e7ece9; font-size: 12px; color: #8b958f; }
@media (max-width: 560px) {
  .shell { padding: 18px; }
  .card { padding: 28px 22px; border-radius: 20px; }
  .actions { display: grid; }
  .actions a { text-align: center; }
  .details div { grid-template-columns: 1fr; gap: 3px; }
}
@media (prefers-color-scheme: dark) {
  :root { color: #eaf0ec; background: #0f1511; }
  body { background: radial-gradient(circle at 15% 8%, rgba(43, 132, 77, .22), transparent 32rem), #0f1511; }
  .card { background: rgba(22, 29, 25, .96); border-color: #2a3930; box-shadow: 0 28px 85px rgba(0,0,0,.30); }
  .brand span, p { color: #aab5ae; }
  .status { background: #20382a; color: #aad5b9; }
  .status.invalid { background: #3b2623; color: #efaea4; }
  .details { background: #171e1a; border-color: #2d3932; }
  .details span, .hint, footer { color: #849188; }
  .secondary { border-color: #36443c; background: #1a211d; color: #e9efeb; }
  .secondary:hover { background: #202923; }
  footer { border-color: #2b352f; }
}