*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.gradient-grid {
  background-image: linear-gradient(
      90deg,
      rgba(99, 102, 241, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(
      0deg,
      rgba(99, 102, 241, 0.04) 1px,
      transparent 1px
    );
  background-size: 120px 120px;
  background-color: #f8fbff;
}

.noise-overlay {
  background-image: url("https://www.transparenttextures.com/patterns/cubes.png");
  opacity: 0.06;
}

.nav-glass {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.08);
  transition: backdrop-filter 0.3s ease, background 0.3s ease,
    border-color 0.3s ease;
  backdrop-filter: blur(18px);
}

.nav-glass-solid {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(148, 163, 184, 0.3);
}

.nav-link {
  color: #475569;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #0f172a;
}

.dashboard-shell {
  background: #fff;
  border-radius: 32px;
  padding: 32px;
  border: 1px solid rgba(79, 142, 247, 0.12);
  box-shadow: 0 40px 80px rgba(15, 23, 42, 0.08);
}

.signal-card {
  background: #f8fbff;
  border-radius: 24px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.intent-pill {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.intent-high {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.intent-medium {
  background: rgba(79, 70, 229, 0.12);
  color: #4338ca;
}

.intent-low {
  background: rgba(14, 165, 233, 0.12);
  color: #0369a1;
}

.mini-card {
  background: white;
  border-radius: 24px;
  padding: 20px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #64748b;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 600;
  margin-top: 12px;
  color: #0f172a;
}

.section-subtext {
  color: #475569;
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.6;
}

.feature-card {
  background: #fff;
  border-radius: 28px;
  padding: 32px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 40px 80px rgba(79, 142, 247, 0.25);
}

.feature-card h3 {
  margin-top: 18px;
  font-size: 1.3rem;
  color: #0f172a;
}

.feature-card p {
  margin-top: 8px;
  color: #475569;
}

.feature-card span {
  display: block;
  margin-top: 14px;
  font-size: 0.9rem;
  color: #64748b;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

.how-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 30px;
  padding: 26px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.1);
  transition: transform 0.3s ease;
}

.how-card:hover {
  transform: translateY(-8px);
}

.step {
  width: 44px;
  height: 44px;
  border-radius: 18px;
  background: linear-gradient(135deg, #4f8ef7, #6ab1fc);
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.testimonial-row {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-card {
  background: white;
  border-radius: 30px;
  padding: 30px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.08);
}

.testimonial-card.highlighted {
  border-color: rgba(79, 142, 247, 0.4);
  box-shadow: 0 40px 100px rgba(79, 142, 247, 0.25);
}

.price-card {
  background: white;
  border-radius: 32px;
  padding: 32px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
  position: relative;
}

.price-card.popular {
  border-color: transparent;
  background: linear-gradient(180deg, #ffffff, #f5f9ff);
  box-shadow: 0 40px 100px rgba(79, 142, 247, 0.25);
}

.popular-badge {
  position: absolute;
  top: -16px;
  right: 32px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(79, 142, 247, 0.1);
  color: #2563eb;
  font-size: 0.8rem;
  font-weight: 600;
}

.btn-outline,
.btn-solid {
  width: 100%;
  padding: 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-outline {
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: transparent;
  color: #0f172a;
}

.btn-solid {
  background: linear-gradient(135deg, #4f8ef7, #6ab1fc);
  color: white;
  box-shadow: 0 15px 40px rgba(79, 142, 247, 0.4);
}

.btn-outline:hover,
.btn-solid:hover {
  transform: translateY(-4px);
}

.faq-item {
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: white;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item.open {
  border-color: rgba(79, 142, 247, 0.5);
  box-shadow: 0 25px 60px rgba(79, 142, 247, 0.18);
}

.faq-trigger {
  width: 100%;
  border: none;
  background: none;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
}

.faq-trigger svg path {
  stroke: #0f172a;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.faq-content {
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 0.35s ease, opacity 0.3s ease,
    transform 0.3s ease;
  padding: 0 28px 0;
  color: #475569;
  line-height: 1.6;
}

.faq-item.open .faq-content {
  max-height: 200px;
  opacity: 1;
  transform: translateY(0);
  padding-bottom: 26px;
}

.btn-cta,
.btn-ghost {
  border-radius: 999px;
  padding: 14px 26px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s ease, background 0.3s ease,
    color 0.3s ease;
}

.btn-cta {
  background: #fff;
  color: #0f172a;
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: white;
}

.btn-cta:hover,
.btn-ghost:hover {
  transform: translateY(-4px);
}

@media (max-width: 640px) {
  .nav-glass {
    width: 90%;
  }

  .dashboard-shell {
    padding: 24px;
  }

  .feature-card,
  .how-card,
  .testimonial-card,
  .price-card {
    padding: 24px;
  }
}