* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1f2937;
  background: #f8fafc;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
}

nav a {
  margin-left: 20px;
  font-weight: 500;
  color: #475569;
}

.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%);
  color: #ffffff;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  color: #e2e8f0;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 24px;
}

.metric {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.metric strong {
  font-size: 28px;
}

.trust {
  margin-top: 24px;
  font-size: 14px;
  color: #cbd5f5;
}

.trust-logos {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
}

.section {
  padding: 72px 0;
}

.section h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.section-subtitle {
  color: #64748b;
  margin-bottom: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.pricing {
  background: #eef2ff;
}

.plan-card {
  position: relative;
  padding: 24px;
  border: 1px solid #dbeafe;
}

.plan-card .price {
  font-size: 32px;
  margin: 12px 0;
}

.plan-card ul {
  margin: 16px 0 20px;
  padding-left: 18px;
  color: #475569;
}

.plan-card li {
  margin-bottom: 6px;
}

.plan-card .badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #1d4ed8;
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.signup {
  background: #ffffff;
}

.signup-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: start;
}

.form-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
}

.form-card h3 {
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

input,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  background: #fff;
  font-size: 14px;
}

textarea {
  min-height: 80px;
  margin-bottom: 12px;
}

.info-box {
  background: #0f172a;
  color: #fff;
  padding: 16px;
  border-radius: 14px;
  margin-top: 16px;
  display: grid;
  gap: 6px;
}

.payment-section {
  margin: 16px 0;
}

.card-element {
  padding: 12px;
  border: 1px solid #cbd5f5;
  border-radius: 10px;
  background: #fff;
}

.hidden {
  display: none;
}

.hint {
  margin-top: 8px;
  font-size: 12px;
  color: #64748b;
}

.form-status {
  margin-top: 12px;
  font-size: 14px;
  color: #dc2626;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: #1d4ed8;
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline {
  border: 1px solid #1d4ed8;
  color: #1d4ed8;
  background: transparent;
}

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

.footer {
  padding: 32px 0;
  border-top: 1px solid #e5e7eb;
  background: #f8fafc;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  color: #64748b;
  font-size: 14px;
}