:root {
  --bg: #081124;
  --bg-soft: #0d1930;
  --panel: #12233f;
  --panel-soft: #162a49;
  --text: #eaf1ff;
  --muted: #adc0df;
  --cta: #f59e0b;
  --cta-hover: #fbbf24;
  --line: #2a4468;
  --focus: #78a9ff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
  background:
    radial-gradient(circle at 88% 8%, rgba(245, 158, 11, 0.16), transparent 28%),
    radial-gradient(circle at 14% 20%, rgba(48, 113, 255, 0.32), transparent 36%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
}
.container { width: min(1120px, 92vw); margin: 0 auto; }
.row { display: flex; }
.between { justify-content: space-between; }
.center { align-items: center; }
.topbar {
  border-bottom: 1px solid var(--line);
  padding: 0.92rem 0;
  background: rgba(8, 17, 36, 0.74);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.hero { padding: 3.9rem 0 2.2rem; }
.eyebrow { color: var(--focus); letter-spacing: 0.12em; font-size: 0.76rem; font-weight: 800; }
h1 { font-size: clamp(2rem, 5.2vw, 3.2rem); max-width: 18ch; margin: 0.45rem 0 0.7rem; line-height: 1.12; }
.hero p { color: var(--muted); max-width: 70ch; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.05rem;
}
.hero-tags span {
  border: 1px solid #3f5d86;
  background: rgba(138, 180, 248, 0.12);
  color: #d8e6ff;
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  font-size: 0.83rem;
  font-weight: 600;
}
.content { padding: 1rem 0 3rem; }
.grid { display: grid; gap: 1rem; }
.card {
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-soft) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: 0 16px 34px rgba(1, 7, 18, 0.28);
}
.card h2 { margin-top: 0; }
.card ul { margin: 0; padding-left: 1rem; color: var(--muted); display: grid; gap: 0.5rem; }
.side-note { color: var(--muted); font-size: 0.92rem; }
.form-card form { display: grid; gap: 0.9rem; }
.two-col { display: grid; gap: 0.7rem; }
label { display: grid; gap: 0.38rem; font-size: 0.92rem; font-weight: 600; color: #dbe7ff; }
input, select, textarea {
  width: 100%;
  border: 1px solid #3b5a86;
  background: #081426;
  color: var(--text);
  border-radius: 12px;
  padding: 0.68rem 0.78rem;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(120, 169, 255, 0.2);
}
fieldset { border: 1px solid #35557f; border-radius: 14px; padding: 0.8rem; }
fieldset legend { padding: 0 0.38rem; color: #cdddf9; font-weight: 700; }
fieldset label {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.89rem;
  margin: 0;
  padding: 0.48rem 0.55rem;
  border-radius: 9px;
  border: 1px solid transparent;
  background: rgba(7, 19, 38, 0.5);
}
fieldset label:hover { border-color: #4b6c98; }
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--cta);
}
.form-section {
  border-top: 1px dashed #365781;
  padding-top: 0.9rem;
}
.form-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.form-section h3 {
  margin: 0 0 0.62rem;
  font-size: 1rem;
}
.check-grid {
  display: grid;
  gap: 0.5rem;
}
.btn {
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 0.98rem;
  font-weight: 700;
  text-decoration: none;
  color: #1d1405;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: all 0.22s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--cta);
}
.btn-primary:hover {
  background: var(--cta-hover);
}
.btn-outline {
  border: 1px solid #5678a8;
  color: #e8eef8;
  background: rgba(21, 39, 68, 0.32);
}
.message {
  min-height: 1.2rem;
  font-size: 0.93rem;
  color: #ffd88f;
}
.cta-stack {
  display: grid;
  gap: 0.62rem;
  margin-top: 0.8rem;
}
@media (min-width: 940px) {
  .grid { grid-template-columns: 0.95fr 1.05fr; }
  .two-col { grid-template-columns: 1fr 1fr; }
  .check-grid { grid-template-columns: 1fr 1fr; }
}