body {
  background-image:
    radial-gradient(circle at top left, rgba(45, 212, 191, 0.14), transparent 28%),
    linear-gradient(180deg, #fdfefe 0%, #f8fafc 68%, #eef7f3 100%);
}

.hero-shell {
  position: relative;
}

.hero-shell::before {
  content: "";
  position: absolute;
  inset: 2rem auto auto 48%;
  width: 18rem;
  height: 18rem;
  background: rgba(34, 197, 94, 0.08);
  filter: blur(70px);
  pointer-events: none;
}

.section-label {
  display: inline-flex;
  border-radius: 9999px;
  background: rgba(45, 212, 191, 0.12);
  color: #0f766e;
  padding: 0.45rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 42rem;
}

.feature-card,
.use-case-card,
.pricing-card {
  border: 1px solid #e5e7eb;
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.92);
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(8, 17, 31, 0.08);
}

.feature-card h3,
.use-case-card h3,
.pricing-card h3,
.step-card h3 {
  margin: 0;
  color: #08111f;
  font-size: 1.15rem;
  font-weight: 800;
}

.feature-card p,
.use-case-card p,
.pricing-card li,
.step-card p {
  margin: 0.75rem 0 0;
  color: #64748b;
  line-height: 1.75;
}

.use-case-card {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.use-case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 197, 94, 0.35);
}

.step-card {
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
}

.step-number {
  display: inline-flex;
  margin-bottom: 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.pricing-card {
  position: relative;
}

.pricing-card ul {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.pricing-card-featured {
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.1) 0%, rgba(255, 255, 255, 0.96) 100%);
  border-color: rgba(34, 197, 94, 0.35);
}

.pricing-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  border-radius: 9999px;
  background: #08111f;
  color: #fff;
  padding: 0.45rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.form-field {
  display: grid;
  gap: 0.6rem;
}

.form-field span {
  color: #08111f;
  font-size: 0.95rem;
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  background: #fff;
  padding: 0.9rem 1rem;
  color: #111827;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #94a3b8;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(34, 197, 94, 0.55);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
  outline: none;
}

.field-error {
  color: #b91c1c;
  font-size: 0.875rem;
  font-style: normal;
  font-weight: 700;
}

.qr-block,
.qr-empty {
  aspect-ratio: 1 / 1;
  border-radius: 0.2rem;
}

.qr-block {
  background: #08111f;
}

.qr-empty {
  background: #f1f5f9;
}