* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #0f172a;
  background:
    radial-gradient(circle at top left, #dbeafe 0%, transparent 30%),
    radial-gradient(circle at top right, #ede9fe 0%, transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #f8fafc 100%);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  padding: 64px 20px 40px;
}

.hero-inner,
.section,
.site-footer {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-inner {
  text-align: center;
}

.eyebrow {
  display: inline-block;
  background: #e0ecff;
  color: #2563eb;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: 46px;
  line-height: 1.1;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.hero-text {
  margin: 0 auto;
  max-width: 640px;
  font-size: 18px;
  color: #475569;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-primary {
  background: #2563eb;
  color: white;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.18);
}

.btn-secondary {
  background: white;
  color: #0f172a;
  border: 1px solid #dbe4f0;
}

.hero-card {
  margin-top: 42px;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 340px;
  max-width: 100%;
  background: #0f172a;
  border-radius: 32px;
  padding: 14px;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.phone-top {
  width: 120px;
  height: 16px;
  background: #1e293b;
  border-radius: 999px;
  margin: 0 auto 12px;
}

.phone-screen {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 22px;
  padding: 18px;
  text-align: left;
  min-height: 420px;
}

.mockup-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #2563eb;
  background: #e0ecff;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.mockup-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 18px;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mockup-box {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.mockup-label {
  display: block;
  font-size: 12px;
  color: #64748b;
  margin-bottom: 8px;
}

.mockup-box strong {
  font-size: 24px;
  line-height: 1;
}

.section {
  padding: 32px 20px 24px;
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 28px;
}

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #7c3aed;
  background: #f3e8ff;
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.15;
}

.section-heading p {
  margin: 0;
  color: #64748b;
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.feature-card p {
  margin: 0;
  color: #64748b;
  font-size: 15px;
}

.trust-section {
  padding-top: 10px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-item {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 18px;
  text-align: center;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.how-section {
  padding-top: 24px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 24px;
  text-align: left;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.step-number {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #2563eb;
  color: white;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.step-card p {
  margin: 0;
  color: #64748b;
}

.cta-section {
  padding-top: 34px;
  padding-bottom: 16px;
}

.cta-box {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: white;
  border-radius: 30px;
  padding: 38px 24px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

.cta-box h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.15;
}

.cta-box p {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
}

.cta-box .btn-primary {
  background: white;
  color: #2563eb;
  box-shadow: none;
}

.site-footer {
  padding: 34px 20px 50px;
  text-align: center;
}

.footer-brand {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.footer-text {
  margin: 0 0 16px;
  color: #64748b;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  color: #2563eb;
  font-weight: 600;
}

.footer-email {
  margin: 0;
  color: #64748b;
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 38px;
  }

  .feature-grid,
  .trust-grid,
  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-text {
    font-size: 16px;
  }

  .section-heading h2,
  .cta-box h2 {
    font-size: 28px;
  }

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

  .phone-screen {
    min-height: auto;
  }
}