/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lato", sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #252a34 100%);
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  margin-bottom: 2rem;
  margin-top: -1rem;
  font-size: 1.8rem;
  font-weight: 600;
}

.title-gradient {
  background: linear-gradient(135deg, #00a6fb 0%, #ff2e63 50%, #ffc144 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 166, 251, 0.3);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 166, 251, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  background: linear-gradient(135deg, #00a6fb, #ff2e63);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-japanese {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #00a6fb;
  text-shadow: 0 0 10px rgba(0, 166, 251, 0.5);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00a6fb, #ff2e63);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #252a34 50%, #1a1a2e 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 166, 251, 0.1) 0%,
    transparent 70%
  );
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.hero-title {
  margin-bottom: 1.5rem;
}

.title-main {
  display: block;
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    #00a6fb 0%,
    #82d9ff 30%,
    #fb37ff 70%,
    #ff26c2 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 166, 251, 0.3);
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.title-sub {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 1px;
}

.hero-description {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.hero-buttons .btn-primary {
  order: 1;
}

.hero-buttons .btn-secondary {
  order: 2;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  min-width: 200px;
}

.btn-primary {
  background: linear-gradient(135deg, #00a6fb, #ff2e63);
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 166, 251, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 166, 251, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #00a6fb;
  color: #00a6fb;
  text-shadow: 0 0 10px rgba(0, 166, 251, 0.5);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid #00a6fb;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  min-height: 44px;
}

.btn-outline:hover {
  background: #00a6fb;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 166, 251, 0.3);
  transform: translateY(-1px);
}

.btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-primary:hover .btn-glow {
  left: 100%;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 500px;
}

.cards-stack {
  position: relative;
  width: 300px;
  height: 400px;
  margin: 0 auto;
}

.card {
  position: absolute;
  width: 200px;
  height: 280px;
  border-radius: 15px;
  background: linear-gradient(135deg, #252a34, #8e54e9);
  border: 2px solid rgba(0, 166, 251, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.card-1 {
  top: 0;
  left: 0;
  z-index: 3;
  transform: rotate(-5deg);
}

.card-2 {
  top: 20px;
  left: 30px;
  z-index: 2;
  transform: rotate(0deg);
  opacity: 0.8;
}

.card-3 {
  top: 40px;
  left: 60px;
  z-index: 1;
  transform: rotate(5deg);
  opacity: 0.6;
}

.cards-stack:hover .card-1 {
  transform: rotate(-10deg) translateY(-10px);
}

.cards-stack:hover .card-2 {
  transform: rotate(0deg) translateY(-5px);
}

.cards-stack:hover .card-3 {
  transform: rotate(10deg) translateY(-2px);
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.float-element {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.float-1 {
  background: #00a6fb;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.float-2 {
  background: #ff2e63;
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.float-3 {
  background: #ffc144;
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: linear-gradient(135deg, #252a34 0%, #1a1a2e 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(37, 42, 52, 0.8);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  border: 2px solid rgba(0, 166, 251, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 166, 251, 0.1),
    rgba(255, 46, 99, 0.1)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: #00a6fb;
  box-shadow: 0 20px 40px rgba(0, 166, 251, 0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 2;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px rgba(0, 166, 251, 0.3));
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.feature-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* Product Details */
.product-details {
  padding: 6rem 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #252a34 100%);
}

.product-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Game Modes Grid */
.game-modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.game-mode-card {
  background: rgba(37, 42, 52, 0.6);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid rgba(0, 166, 251, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.game-mode-card:hover {
  transform: translateY(-5px);
  border-color: #00a6fb;
  box-shadow: 0 10px 20px rgba(0, 166, 251, 0.2);
}

.mode-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  position: relative;
  z-index: 2;
}

.mode-icon.shonen {
  background: linear-gradient(135deg, #ff2e63, #ffc144);
}

.mode-icon.romance {
  background: linear-gradient(135deg, #ff69b4, #ffb6c1);
}

.mode-icon.drama {
  background: linear-gradient(135deg, #8e54e9, #4776e6);
}

.mode-icon.others {
  background: linear-gradient(135deg, #ffc144, #ff2e63);
}

.mode-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
  font-weight: 600;
}

.mode-description {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.product-showcase {
  position: relative;
}

.showcase-main {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #252a34, #8e54e9);
  border-radius: 20px;
  border: 2px solid rgba(0, 166, 251, 0.3);
  position: relative;
  overflow: hidden;
}

.card-preview {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 280px;
  background: linear-gradient(135deg, #00a6fb, #ff2e63);
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.showcase-thumbnails {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
}

.thumbnail {
  width: 60px;
  height: 80px;
  background: rgba(37, 42, 52, 0.8);
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.thumbnail.active,
.thumbnail:hover {
  border-color: #00a6fb;
  box-shadow: 0 5px 15px rgba(0, 166, 251, 0.3);
}

/* Preorder Section */
.preorder {
  padding: 6rem 0;
  background: linear-gradient(135deg, #252a34 0%, #1a1a2e 100%);
}

.preorder-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  justify-content: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: rgba(37, 42, 52, 0.8);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  border: 2px solid rgba(0, 166, 251, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: #ff2e63;
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(255, 46, 99, 0.2);
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: #00a6fb;
  box-shadow: 0 20px 40px rgba(0, 166, 251, 0.2);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff2e63, #ffc144);
  color: #ffffff;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: 2rem;
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: #00a6fb;
}

.price-decimal {
  font-size: 2rem;
  font-weight: 800;
  color: #00a6fb;
}

.price-currency {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  margin-left: 0.25rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  padding-left: 1.5rem;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #00a6fb;
  font-weight: bold;
}

.preorder-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  text-align: center;
}

.info-item {
  background: rgba(37, 42, 52, 0.6);
  padding: 1.5rem;
  border-radius: 15px;
  border: 1px solid rgba(0, 166, 251, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #252a34 100%);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(37, 42, 52, 0.6);
  border-radius: 15px;
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 166, 251, 0.2);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(0, 166, 251, 0.1);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: #00a6fb;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 2rem 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #151c39 0%, #1a1a2e 100%);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(0, 166, 251, 0.2);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  color: #00a6fb;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #00a6fb;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: #00a6fb;
}

/* Cart Sidebar */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: #252a34;
  border-left: 2px solid rgba(0, 166, 251, 0.3);
  z-index: 2000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}

.cart-sidebar.open {
  right: 0;
}

.cart-header {
  padding: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  color: #ffffff;
  font-size: 1.5rem;
}

.cart-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.cart-close:hover {
  color: #ff2e63;
}

.cart-content {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.cart-total {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.total-line {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.cart-checkout {
  width: 100%;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Newsletter Modal */
.newsletter-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 90%;
  max-width: 500px;
  background: #252a34;
  border-radius: 20px;
  border: 2px solid rgba(0, 166, 251, 0.3);
  z-index: 2500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.newsletter-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.newsletter-content {
  padding: 0;
}

.newsletter-header {
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.newsletter-header h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin: 0;
  background: linear-gradient(135deg, #00a6fb, #ff2e63);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.newsletter-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.newsletter-close:hover {
  color: #ff2e63;
}

.newsletter-body {
  padding: 2rem;
}

.newsletter-body p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  text-align: center;
  font-size: 1.1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: #00a6fb;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(37, 42, 52, 0.8);
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input[type="email"]:focus,
.form-group input[type="text"]:focus {
  outline: none;
  border-color: #00a6fb;
  box-shadow: 0 0 0 3px rgba(0, 166, 251, 0.2);
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* Custom Checkbox */
.checkbox-group {
  margin: 2rem 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  font-size: 1rem;
  padding: 0.75rem 0;
  user-select: none;
}

.checkbox-label:hover {
  color: #ffffff;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid #00a6fb;
  border-radius: 6px;
  background: rgba(37, 42, 52, 0.8);
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-top: 1px;
  display: block;
}

.checkmark:hover {
  border-color: #ff2e63;
  box-shadow: 0 0 10px rgba(0, 166, 251, 0.3);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: linear-gradient(135deg, #00a6fb, #ff2e63);
  border-color: #00a6fb;
  box-shadow: 0 0 15px rgba(0, 166, 251, 0.4);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 14px;
  font-weight: bold;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.newsletter-submit {
  width: 100%;
  margin-top: 1rem;
}

.newsletter-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.newsletter-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Stripe Payment Buttons */
.payment-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn-stripe {
  position: relative;
  background: linear-gradient(135deg, #635bff 0%, #4f46e5 100%);
  border: 2px solid #635bff;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  overflow: hidden;
}

.btn-stripe:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 91, 255, 0.4);
  background: linear-gradient(135deg, #7c75ff 0%, #6366f1 100%);
}

.btn-stripe:active {
  transform: translateY(0);
}

.btn-stripe.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-stripe.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.stripe-logo {
  font-size: 0.8rem;
  opacity: 0.8;
  font-weight: 500;
  letter-spacing: 0.5px;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Payment Success/Error States */
.payment-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  color: white;
  font-weight: 600;
  z-index: 10000;
  animation: slideInRight 0.3s ease;
  max-width: 400px;
}

.payment-notification.success {
  background: linear-gradient(135deg, #00a6fb 0%, #0088d1 100%);
  border-left: 4px solid #00ff88;
}

.payment-notification.error {
  background: linear-gradient(135deg, #ff2e63 0%, #d91e48 100%);
  border-left: 4px solid #ff4444;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Desktop Payment Buttons - Smaller & More UX/UI Focused */
@media (min-width: 768px) {
  .payment-buttons {
    flex-direction: row;
    gap: 0.75rem;
    align-items: stretch;
    justify-content: center;
  }

  .payment-buttons .btn {
    flex: 0 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    max-width: 180px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    min-height: 36px;
    border-radius: 8px;
  }

  .btn-stripe {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(99, 91, 255, 0.2);
  }

  .btn-stripe:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.3);
  }

  .btn-outline {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
    border-radius: 8px;
    border-width: 1.5px;
    box-shadow: 0 2px 8px rgba(0, 166, 251, 0.1);
  }

  .btn-outline:hover {
    box-shadow: 0 4px 12px rgba(0, 166, 251, 0.2);
  }
}

/* Mobile payment buttons */
@media (max-width: 767px) {
  .payment-buttons {
    gap: 0.5rem;
  }

  .btn-stripe,
  .btn-outline {
    font-size: 0.9rem;
    padding: 0.625rem 1.25rem;
    min-height: 40px;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    padding: 1rem;
  }

  .nav-links {
    display: none;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .title-main {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-buttons .btn-primary {
    order: 1;
  }

  .hero-buttons .btn-secondary {
    order: 2;
  }

  .product-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .game-modes-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .pricing-card.featured {
    transform: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cart-sidebar {
    width: 100vw;
    right: -100vw;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .title-main {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .btn {
    min-width: auto;
    width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .cards-stack {
    width: 250px;
    height: 350px;
  }

  .card {
    width: 150px;
    height: 210px;
  }

  .game-modes-grid {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .newsletter-modal {
    width: 95%;
    margin: 0 auto;
  }

  .newsletter-header,
  .newsletter-body {
    padding: 1.5rem;
  }

  .newsletter-header {
    padding-bottom: 1rem;
  }
}

/* Animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content,
.feature-card,
.pricing-card,
.game-mode-card {
  animation: fadeInUp 0.8s ease-out;
}

.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.4s;
}

.feature-card:nth-child(4) {
  animation-delay: 0.6s;
}

.game-mode-card:nth-child(2) {
  animation-delay: 0.1s;
}

.game-mode-card:nth-child(3) {
  animation-delay: 0.2s;
}

.game-mode-card:nth-child(4) {
  animation-delay: 0.3s;
}