:root {
  --navy: #0b1f4a;
  --navy-deep: #071533;
  --blue: #1d4ed8;
  --blue-soft: #dbeafe;
  --gold: #f59e0b;
  --gold-soft: #fff7ed;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #ffffff;
  --ok: #059669;
  --danger: #dc2626;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(7, 21, 51, 0.18);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.35), transparent 35%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.22), transparent 28%),
    linear-gradient(180deg, var(--navy-deep) 0%, #102a63 42%, #eef2ff 42%, #f8fafc 100%);
}

body {
  -webkit-font-smoothing: antialiased;
}

.page {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.hero {
  color: #fff;
  text-align: center;
  padding: 18px 8px 8px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero h1 {
  margin: 14px 0 6px;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0 auto 16px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.98rem;
}

.offer-card {
  display: grid;
  gap: 10px;
  margin: 0 auto 18px;
  max-width: 520px;
}

.offer-item {
  display: flex;
  gap: 12px;
  align-items: center;
  text-align: left;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 12px 14px;
  backdrop-filter: blur(8px);
}

.offer-item strong {
  display: block;
  font-size: 0.98rem;
}

.offer-item span:last-child {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  margin-top: 2px;
}

.offer-emoji {
  font-size: 1.35rem;
}

.card {
  background: var(--card);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 22px 18px 24px;
}

.intro h2 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.intro p,
.hint,
.fine-print {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.intro {
  margin-bottom: 18px;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 14px 14px;
  margin: 0 0 16px;
}

legend {
  padding: 0 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
}

.hint {
  margin-bottom: 12px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 12px;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.field span,
.chip-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: #334155;
}

.field em,
.chip-label em,
.check-row em {
  color: var(--danger);
  font-style: normal;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea {
  resize: vertical;
  min-height: 84px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.chip-label {
  width: 100%;
  margin-bottom: 2px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f8fafc;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

.chip:has(input:checked) {
  background: var(--blue-soft);
  border-color: #93c5fd;
  color: var(--navy);
}

.chip input {
  accent-color: var(--blue);
}

.consent-block .check-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: #334155;
}

.consent-block input {
  margin-top: 3px;
  accent-color: var(--blue);
}

.form-error {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
  border-radius: 12px;
  padding: 10px 12px;
  margin: 0 0 12px;
  font-size: 0.9rem;
}

.submit-btn,
.secondary-btn {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 15px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease, background 0.12s ease;
}

.submit-btn {
  background: linear-gradient(135deg, #1d4ed8, #0b1f4a);
  color: #fff;
  box-shadow: 0 10px 24px rgba(29, 78, 216, 0.28);
}

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

.submit-btn:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.secondary-btn {
  background: #eff6ff;
  color: var(--navy);
  border: 1px solid #bfdbfe;
}

a.submit-btn.level-test-btn {
  display: block;
  text-decoration: none;
  text-align: center;
  margin-bottom: 10px;
}

.success-panel .secondary-btn {
  margin-top: 0;
}

.fine-print {
  margin-top: 10px;
  text-align: center;
}

.success-panel {
  text-align: center;
  padding: 12px 4px 4px;
}

.success-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ecfdf5;
  color: var(--ok);
  font-size: 1.6rem;
  font-weight: 800;
}

.success-panel h2 {
  margin: 0 0 8px;
}

.success-lead {
  margin: 0 0 16px;
  color: var(--muted);
}

.coupon {
  background: var(--gold-soft);
  border: 1px dashed #f59e0b;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
}

.coupon-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #92400e;
}

.coupon-code {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #9a3412;
  margin: 6px 0 8px;
}

.coupon p {
  margin: 0;
  color: #92400e;
  font-size: 0.9rem;
}

.next-steps {
  text-align: left;
  margin: 0 0 18px;
  padding-left: 18px;
  color: #334155;
  line-height: 1.5;
}

.footer {
  text-align: center;
  color: #64748b;
  font-size: 0.82rem;
  margin-top: 18px;
  padding: 0 8px;
}

@media (min-width: 640px) {
  .page {
    padding-top: 28px;
  }

  .card {
    padding: 28px;
  }

  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .offer-card {
    grid-template-columns: 1fr 1fr;
  }
}