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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #111827;
  background-color: #f3f4f6;
}

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

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

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 20px;
}

.nav-links a {
  margin-left: 16px;
  font-size: 14px;
  color: #4b5563;
}

.nav-links a:hover {
  color: #111827;
}

.page-main {
  max-width: 960px;
  margin: 24px auto 40px;
  padding: 0 16px 40px;
}

.hero-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
}

.hero-lead {
  margin: 0 0 24px;
  color: #4b5563;
  font-size: 14px;
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-radius: 16px;
  background-color: #ffffff;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
}

.plan-main {
  display: flex;
  align-items: center;
  gap: 16px;
}

.plan-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #ffffff;
}

.plan-icon-green {
  background: #22c55e;
}

.plan-icon-orange {
  background: #f97316;
}

.plan-icon-blue {
  background: #3b82f6;
}

.plan-name {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
}

.plan-price {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.plan-desc {
  margin: 4px 0 0;
  font-size: 13px;
  color: #4b5563;
}

.plan-actions {
  flex-shrink: 0;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 9999px;
  border: none;
  background-color: #0ea5e9;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary:hover {
  background-color: #0284c7;
}

.site-footer {
  border-top: 1px solid #e5e7eb;
  background-color: #ffffff;
  padding: 16px 0 24px;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
  font-size: 12px;
  color: #6b7280;
  text-align: center;
}

.footer-links {
  margin-bottom: 4px;
}

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

.footer-links a:hover {
  text-decoration: underline;
}

.footer-sep {
  margin: 0 6px;
}

.page-content {
  max-width: 960px;
  margin: 24px auto 40px;
  padding: 0 16px 40px;
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
}

.page-content h1 {
  font-size: 20px;
  margin-top: 0;
}

.page-content h2 {
  font-size: 16px;
}

.page-content p,
.page-content li {
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
}

.contact-form {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.form-field label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 640px) {
  .plan-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .plan-actions {
    align-self: stretch;
  }

  .plan-actions .btn-primary {
    width: 100%;
  }
}

.plan-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}