.ob-body {
  min-height: 100vh;
}

.ob-main {
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem 4rem;
}

.ob-card {
  width: min(440px, 100%);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 18px 50px rgba(20, 32, 28, 0.08);
}

.ob-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal);
}

.ob-card h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.ob-lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.ob-steps {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.ob-dot {
  width: 2rem;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 77, 109, 0.15);
}

.ob-dot.is-on {
  background: var(--signal);
}

.ob-panel {
  display: none;
  flex-direction: column;
  gap: 0.9rem;
}

.ob-panel.is-active {
  display: flex;
}

.ob-panel label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.ob-panel input,
.ob-panel select {
  min-height: 2.85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 0.65rem 0.85rem;
  font: inherit;
  background: #fff;
}

.ob-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.ob-row .btn {
  flex: 1;
}

.ob-error {
  margin: 1rem 0 0;
  color: #9b1c1c;
  font-weight: 600;
  font-size: 0.92rem;
}

.ob-fine {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}