:root {
  --ink: #101215;
  --muted: #5f6773;
  --accent: #0f5fd6;
  --accent-dark: #0c4aa7;
  --ok: #0f7a3b;
  --warn: #b23623;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(16, 18, 21, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  background:
    radial-gradient(900px 400px at 10% -10%, #f7efe6 0%, transparent 60%),
    radial-gradient(700px 400px at 90% 0%, #e7f0ff 0%, transparent 65%),
    linear-gradient(180deg, #f9fafb 0%, #f4f6f9 100%);
  min-height: 100vh;
}

.frame {
  max-width: 980px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #233147;
  background: #e9eef8;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--card);
  border-radius: 18px;
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow);
  border: 1px solid #e6e9ee;
  animation: floatIn 500ms ease-out;
}

h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
}

p {
  margin: 0.5rem 0;
  line-height: 1.55;
}

.actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button,
.btn {
  background: linear-gradient(135deg, var(--accent), #5a8cff);
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  transition: transform 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 10px 18px rgba(15, 95, 214, 0.18);
}

.btn.secondary {
  background: #f0f2f6;
  color: #1c2430;
  box-shadow: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.ok {
  color: var(--ok);
  font-weight: 600;
}

.warn {
  color: var(--warn);
  font-weight: 600;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.divider {
  height: 1px;
  background: #e6e9ee;
  margin: 1.5rem 0;
}

.warning-box {
  background: #fef3cd;
  border: 1px solid #ffc107;
  border-left: 4px solid #e6a000;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #664d03;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .frame {
    padding: 2.5rem 1.25rem 2.5rem;
  }
  .card {
    padding: 1.5rem;
  }
}