:root {
  --bg: #0e1726;
  --card: #111a2b;
  --text: #e6f1ff;
  --muted: #a8b3cf;
  --accent: #00bcd4;
  --accent-2: #4de1ff;
  --border: #18233a;
  --focus: #4de1ff44;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 10%, #0b1220 30%, var(--bg)), linear-gradient(180deg, #0c1322, var(--bg));
  color: var(--text);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px;
}

.card {
  background: linear-gradient(180deg, var(--card), #0f192a);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.03);
}
.card.success { border-color: #1f3b5e; background: linear-gradient(180deg, #10213a, #0f192a); }
.hidden { display: none; }
.actions { margin-top: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}
.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
}

.form { display: grid; gap: 16px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.field label {
  display: block;
  margin: 0 0 8px;
  font-weight: 600;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c1424;
  color: var(--text);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #7d8ba7; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--focus);
}

.btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #001318;
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  display: inline-block;
  cursor: pointer;
  transition: transform .06s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

.status { min-height: 20px; color: var(--muted); }
.status.success { color: #67f7b9; }
.status.error { color: #ff7f7f; }

.captchaRow { display: grid; grid-template-columns: max-content 160px; gap: 12px; align-items: center; justify-content: start; }
@media (max-width: 720px) { .captchaRow { grid-template-columns: 1fr; } }