/* ─── Hero ───────────────────────────────────────────────── */
.wfu-hero {
  padding: 80px 24px 72px;
  background: var(--bg);
}

.wfu-hero-inner {
  max-width: 640px;
  margin: 0 auto;
}

.wfu-hero-headline {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 20px;
}

.wfu-hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ─── Quiz section background ────────────────────────────── */
.wfu-quiz {
  background: var(--bg-subtle);
}

/* ─── Contact section ────────────────────────────────────── */
.wfu-contact {
  padding: var(--section-pad);
  background: var(--bg);
}

.wfu-contact-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.wfu-contact-intro {
  font-size: 17px;
  color: var(--text-muted);
  text-align: center;
  margin-top: -28px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.wfu-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: stretch;
  max-width: 800px;
  margin: 0 auto;
}

.wfu-contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wfu-contact-card--primary {
  border-color: var(--orange);
}

.wfu-contact-icon {
  width: 44px;
  height: 44px;
  background: var(--orange-light);
  border: 1px solid var(--orange-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}

.wfu-contact-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.wfu-contact-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ─── Interest form ──────────────────────────────────────── */
.wfu-interest-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wfu-form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.wfu-form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.wfu-form-field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 13px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.15s;
}

.wfu-form-field input::placeholder {
  color: var(--text-muted);
}

.wfu-form-field input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-light);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .wfu-hero { padding: 56px 20px 48px; }

  .wfu-contact-grid {
    grid-template-columns: 1fr;
  }
}