:root {
  color: #eef2ff;
  background: #080b14;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top, #172554 0, #080b14 46%); }
main { width: min(100% - 28px, 620px); margin: 0 auto; padding: 28px 0 56px; }
.hero { padding: 22px 4px 12px; }
.hero h1 { margin: 10px 0 8px; font-size: clamp(36px, 10vw, 58px); letter-spacing: -0.045em; }
.hero p { color: #b7c2df; line-height: 1.55; margin: 0; }
.badge { display: inline-block; border: 1px solid #34d399; color: #6ee7b7; border-radius: 999px; padding: 5px 9px; font-size: 11px; letter-spacing: .12em; }
.warning { margin: 14px 0; padding: 13px 15px; border: 1px solid #f59e0b66; background: #78350f38; color: #fde68a; border-radius: 14px; line-height: 1.4; }
.card { margin-top: 14px; padding: 18px; border: 1px solid #ffffff18; border-radius: 18px; background: #101625e8; box-shadow: 0 16px 50px #0007; }
.row { display: flex; gap: 12px; align-items: center; }
.between { justify-content: space-between; }
.label, label span { color: #aeb9d4; font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.muted { margin-top: 5px; color: #7886a8; }
form label { display: block; margin-bottom: 15px; }
input { width: 100%; margin-top: 7px; padding: 13px 14px; border-radius: 12px; border: 1px solid #33415f; background: #080d19; color: #f8fafc; font: inherit; outline: none; }
input:focus { border-color: #60a5fa; box-shadow: 0 0 0 3px #3b82f633; }
button, .secondary { border: 0; border-radius: 12px; padding: 12px 16px; background: linear-gradient(135deg, #2563eb, #4f46e5); color: white; font-weight: 700; cursor: pointer; text-align: center; text-decoration: none; }
button:disabled { opacity: .42; cursor: not-allowed; }
.secondary { display: block; margin-top: 14px; background: #273451; }
.hidden { display: none !important; }
h2 { margin: 0 0 14px; font-size: 20px; }
dl { display: grid; grid-template-columns: 1fr auto; gap: 10px 14px; margin: 0 0 18px; }
dt { color: #94a3b8; }
dd { margin: 0; text-align: right; overflow-wrap: anywhere; max-width: 310px; }
.confirm { display: flex; gap: 10px; align-items: flex-start; line-height: 1.4; margin: 15px 0; }
.confirm input { width: 20px; height: 20px; margin: 1px 0 0; flex: 0 0 auto; }
#sendButton, #quoteButton { width: 100%; }
#status { min-height: 24px; padding: 8px 4px; color: #93c5fd; line-height: 1.4; }
.error { color: #fca5a5 !important; }
a { color: #93c5fd; }
@media (max-width: 420px) { .card { padding: 15px; } dl { grid-template-columns: 1fr; gap: 4px; } dd { text-align: left; margin-bottom: 8px; } }