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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: #000;
  color: #fff;
  padding: 16px 0;
  border-bottom: 2px solid #ff4b4b;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.logo span {
  color: #ff4b4b;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 20px;
  font-size: 15px;
  opacity: 0.8;
}

nav a:hover {
  opacity: 1;
}

/* Hero */
.hero {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, #f5f5f5 100%);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 span {
  color: #ff4b4b;
}

.hero p {
  font-size: 20px;
  color: #555;
  max-width: 600px;
  margin: 0 auto 40px;
}

.cta-button {
  display: inline-block;
  background: #ff4b4b;
  color: #fff;
  padding: 16px 40px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.1s;
}

.cta-button:hover {
  transform: translateY(-2px);
}

.cta-button.secondary {
  background: #fff;
  color: #000;
  border: 2px solid #000;
  margin-left: 12px;
}

/* Features */
.features {
  padding: 80px 0;
}

.features h2 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature {
  padding: 30px;
  background: #fafafa;
  border-radius: 16px;
}

.feature h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #ff4b4b;
}

.feature p {
  color: #555;
}

/* Pricing */
.pricing {
  padding: 80px 0;
  background: #fafafa;
}

.pricing h2 {
  font-size: 36px;
  text-align: center;
  margin-bottom: 16px;
}

.pricing-subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 50px;
  font-size: 17px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.plan {
  background: #fff;
  border: 2px solid #eee;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
}

.plan.featured {
  border-color: #ff4b4b;
  position: relative;
}

.plan.featured::before {
  content: "MOST POPULAR";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #ff4b4b;
  color: #fff;
  padding: 4px 16px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.plan h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.plan .price {
  font-size: 42px;
  font-weight: 800;
  margin: 16px 0 4px;
}

.plan .price-suffix {
  color: #888;
  font-size: 14px;
  margin-bottom: 8px;
}

.plan .save {
  color: #ff4b4b;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.plan ul {
  list-style: none;
  margin: 24px 0;
  text-align: left;
}

.plan ul li {
  padding: 8px 0;
  color: #444;
}

.plan ul li::before {
  content: "✓ ";
  color: #ff4b4b;
  font-weight: 700;
  margin-right: 8px;
}

.plan-button {
  display: block;
  background: #1a1a1a;
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.plan.featured .plan-button {
  background: #ff4b4b;
}

.plan-button:hover {
  background: #333;
}

.plan.featured .plan-button:hover {
  background: #e63b3b;
}

.plan .alt-link {
  display: block;
  margin-top: 14px;
  color: #888;
  font-size: 13px;
  text-decoration: none;
}

.plan .alt-link:hover {
  color: #ff4b4b;
  text-decoration: underline;
}

/* Footer */
footer {
  background: #000;
  color: #aaa;
  padding: 40px 0;
  text-align: center;
}

footer a {
  color: #aaa;
  text-decoration: none;
  margin: 0 14px;
}

footer a:hover {
  color: #fff;
}

footer .copyright {
  margin-top: 20px;
  font-size: 13px;
  color: #666;
}

/* Static pages */
.page-content {
  padding: 60px 0;
}

.page-content h1 {
  font-size: 36px;
  margin-bottom: 24px;
}

.page-content h2 {
  font-size: 24px;
  margin: 30px 0 16px;
}

.page-content p {
  margin-bottom: 16px;
  color: #333;
}

.page-content ul {
  margin: 0 0 16px 24px;
  color: #333;
}

.page-content ul li {
  margin-bottom: 6px;
}

.page-content a {
  color: #ff4b4b;
}

.page-content .updated {
  color: #888;
  font-size: 14px;
  margin-bottom: 30px;
}

/* Checkout page */
.checkout {
  padding: 60px 0;
  min-height: calc(100vh - 200px);
}

.checkout-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 40px;
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.checkout-card h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.checkout-plan-info {
  background: #fafafa;
  padding: 20px;
  border-radius: 12px;
  margin: 24px 0;
}

.checkout-plan-info .plan-name {
  font-weight: 600;
  font-size: 18px;
}

.checkout-plan-info .plan-price {
  font-size: 28px;
  font-weight: 800;
  margin-top: 8px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
}

.form-group input:focus {
  outline: none;
  border-color: #ff4b4b;
}

.payment-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.pay-button {
  display: block;
  text-align: center;
  padding: 14px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.pay-card {
  background: #1a1a1a;
  color: #fff;
}

.pay-crypto {
  background: #fff;
  color: #1a1a1a;
  border: 2px solid #1a1a1a;
}

.pay-button:hover {
  opacity: 0.9;
}

.checkout-disclaimer {
  text-align: center;
  font-size: 13px;
  color: #888;
  margin-top: 24px;
}

/* Language switcher */
.lang-switcher {
  display: inline-flex;
  gap: 4px;
  margin-left: 16px;
  font-size: 13px;
}

.lang-switcher a {
  color: #fff;
  opacity: 0.5;
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 4px;
}

.lang-switcher a.active {
  opacity: 1;
  background: rgba(255, 75, 75, 0.2);
  color: #ff4b4b;
}

.lang-switcher a:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 17px; }
  nav { width: 100%; text-align: center; }
  nav a { margin: 0 10px; }
}