/* ── Hero ── */

.hero {
  background: var(--hero-both);
  padding: 7rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-both-veil);
  pointer-events: none;
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7eb3ff;
  background: rgba(100, 160, 255, 0.12);
  border: 1px solid rgba(100, 160, 255, 0.25);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.68);
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.75;
}

.hero-cta {
  display: inline-block;
  padding: 0.85rem 2.25rem;
  background: linear-gradient(135deg, #0057ff, #0041cc);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(0, 87, 255, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 87, 255, 0.55);
}

/* ── Demo Booking ── */

.demo {
  padding: 7rem 2rem 6rem;
  background: linear-gradient(160deg, #f0f5ff 0%, #fafbff 60%, #f5f0ff 100%);
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 20%, rgba(0, 87, 255, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 80%, rgba(120, 0, 255, 0.04) 0%, transparent 45%);
  pointer-events: none;
}

.demo-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #111111;
  background: rgba(17, 17, 17, 0.08);
  border: 1px solid rgba(17, 17, 17, 0.18);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.demo-info h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #111111;
  margin-bottom: 1rem;
}

.demo-info > p {
  font-size: 1rem;
  color: #555;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 420px;
}

.demo-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.demo-points li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.975rem;
  color: #333;
  line-height: 1.6;
}

.demo-point-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background: linear-gradient(135deg, #0d0d0d, #222222);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Demo Card ── */

.demo-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  position: relative;
  overflow: hidden;
}

.demo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0057ff, #0099cc);
}

.demo-card-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.demo-card-header p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.demo-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #0057ff, #0041cc);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0, 87, 255, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  margin-bottom: 1.25rem;
}

.demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 87, 255, 0.5);
}

.demo-card-note {
  font-size: 0.85rem;
  color: #999;
  text-align: center;
  line-height: 1.5;
}

/* ── FAQ ── */

.contact-faq {
  padding: 7rem 2rem 6rem;
  background: linear-gradient(160deg, #f8faff 0%, #ffffff 50%, #faf8ff 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  position: relative;
  overflow: hidden;
}

.contact-faq::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(0, 87, 255, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 5% 90%, rgba(120, 0, 255, 0.03) 0%, transparent 45%);
  pointer-events: none;
}

.contact-faq-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-faq h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 3rem;
  color: #111111;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item:first-child {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.faq-item summary {
  list-style: none;
  padding: 1.4rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111111;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: #0057ff;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 0.975rem;
  color: #444;
  line-height: 1.75;
  padding: 0 2rem 1.5rem 0;
  max-width: 620px;
}

/* ── Responsive ── */

@media (max-width: 800px) {
  .demo-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .demo-info h2,
  .contact-faq h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }
}