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

body {
  font-family: 'Inter', 'Poppins', sans-serif;
  color: #1F2937;
  line-height: 1.6;
  background: #fff;
}

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

/* HERO */
.hero {
  background: #fff;
  padding: 60px 0;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text {
  flex: 1;
  text-align: left;
}

.hero-subtitle {
  font-size: 22px;
  color: #555;
  margin-bottom: 30px;
}

.hero-image {
  flex: 0 0 300px;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.brand-label {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 15px;
}

.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, #00b894, #00a381);
  color: #fff;
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,184,148,0.35);
}

/* FEATURES */
.feature-1, .feature-2, .feature-3 {
  padding: 60px 0;
}

.feature-1 { background: #f8f9fa; }
.feature-2 { background: #fff; }
.feature-3 { background: #f8f9fa; }

.feature-row {
  display: flex;
  align-items: center;
  gap: 40px;
}

.feature-row.reverse {
  flex-direction: row-reverse;
}

.feature-text { flex: 1; }
.feature-image { flex: 0 0 280px; }
.feature-image img { width: 100%; height: auto; display: block; }

.feature-highlight {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 18px;
  color: #555;
  margin-bottom: 10px;
}

.feature-sub {
  font-size: 16px;
  color: #777;
  margin-bottom: 20px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a2e;
  text-align: center;
  margin-bottom: 10px;
}

.feature-2 .brand-label,
.feature-2 .section-title {
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 30px 0;
}

.feature-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.feature-icon {
  flex: 0 0 50px;
  height: 50px;
  background: #e8f5e9;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: #00b894;
}

.feature-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 5px;
}

.feature-item p {
  font-size: 14px;
  color: #666;
}

.feature-2 .btn-cta {
  display: block;
  text-align: center;
  margin: 30px auto 0;
  max-width: 300px;
}

.feature-3 .btn-cta {
  margin-top: 20px;
}

/* REVIEWS */
.reviews {
  padding: 60px 0;
  background: #fff;
}

.reviews .brand-label {
  text-align: center;
  font-size: 20px;
  letter-spacing: 8px;
  color: #999;
  margin-bottom: 30px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin: 30px 0;
}

.review-card {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
}

.stars {
  width: 100px;
  height: auto;
  margin-bottom: 15px;
}

.review-text {
  font-size: 15px;
  font-style: italic;
  color: #555;
  margin-bottom: 10px;
}

.review-author {
  font-size: 14px;
  font-weight: 700;
  color: #333;
}

.reviews .btn-cta {
  display: block;
  text-align: center;
  margin: 30px auto 0;
  max-width: 300px;
}

/* PRICING */
.pricing {
  padding: 60px 0;
  background: #f0f7f4;
}

.pricing .brand-label {
  text-align: center;
  font-size: 20px;
  letter-spacing: 8px;
  color: #999;
}

.pricing-sub {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
}

.pricing-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.pricing-content {
  flex: 1;
  text-align: center;
}

.shipping-badge {
  display: inline-block;
  background: #e8f5e9;
  color: #00b894;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.price-from {
  font-size: 16px;
  color: #666;
  margin-bottom: 5px;
}

.price-main {
  margin-bottom: 15px;
}

.price-value {
  font-size: 56px;
  font-weight: 800;
  color: #00b894;
}

.price-cents {
  font-size: 28px;
  font-weight: 700;
  color: #00b894;
  vertical-align: super;
}

.security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: #888;
  margin-bottom: 20px;
}

.btn-buy {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, #00b894, #00a381);
  color: #fff;
  border: none;
  padding: 16px;
  border-radius: 30px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 10px;
}

.btn-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,184,148,0.35);
}

.discount-text {
  font-size: 14px;
  color: #00b894;
  font-weight: 600;
}

.pricing-image {
  flex: 0 0 250px;
}

.pricing-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ORDER INFO */
.order-info {
  padding: 60px 0;
  background: #fff;
}

.order-info-sub {
  text-align: center;
  color: #666;
  margin-bottom: 30px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin: 30px 0;
}

.info-item {
  text-align: center;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 12px;
}

.info-icon {
  width: 50px;
  height: 50px;
  background: #e8f5e9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  color: #00b894;
}

.info-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 5px;
}

.info-label {
  font-size: 14px;
  color: #666;
}

.order-info .btn-cta {
  display: block;
  text-align: center;
  margin: 30px auto 0;
  max-width: 300px;
}

/* GUARANTEE */
.guarantee {
  padding: 60px 0;
  background: #f0f7f4;
}

.guarantee-box {
  text-align: center;
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  max-width: 600px;
  margin: 0 auto;
}

.guarantee-badge {
  width: 150px;
  height: auto;
  margin-bottom: 20px;
}

.guarantee-box h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
}

.guarantee-box p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}

/* FOOTER */
.footer {
  padding: 30px 0;
  background: #1a1a2e;
  color: #fff;
  text-align: center;
}

.footer p {
  font-size: 14px;
  margin-bottom: 5px;
  opacity: 0.8;
}

/* MODAL */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #999;
}

.checkout-step h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 5px;
}

.checkout-subtitle {
  color: #666;
  font-size: 14px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #00b894;
}

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

.payment-title {
  font-size: 16px;
  font-weight: 700;
  margin: 20px 0 12px;
}

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.payment-option {
  display: flex;
  align-items: center;
  padding: 14px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.payment-option:hover {
  border-color: #00b894;
}

.payment-option.selected {
  border-color: #00b894;
  background: #f0f7f4;
}

.payment-option input { display: none; }

.payment-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.payment-label span {
  font-weight: 600;
  font-size: 15px;
}

.payment-label small {
  font-size: 12px;
  color: #888;
}

.btn-pay {
  width: 100%;
  background: linear-gradient(135deg, #00b894, #00a381);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s;
}

.btn-pay:hover {
  transform: translateY(-2px);
}

/* PIX */
.pix-container {
  text-align: center;
  margin: 20px 0;
}

.pix-qrcode {
  width: 220px;
  height: 220px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  margin-bottom: 15px;
}

.pix-copy-container {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
}

.pix-input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 12px;
  background: #f8f9fa;
}

.btn-copy {
  background: #00b894;
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
}

.pix-timer {
  font-size: 14px;
  color: #e17055;
  font-weight: 600;
}

.btn-check-status {
  width: 100%;
  background: #00b894;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 15px;
}

/* CONFIRMATION */
.confirmation {
  text-align: center;
  padding: 20px 0;
}

.confirm-icon {
  width: 80px;
  height: 80px;
  background: #00b894;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin: 0 auto 20px;
}

.confirmation h2 {
  margin-bottom: 10px;
}

.confirmation p {
  color: #666;
  margin-bottom: 5px;
}

/* LOADING */
.checkout-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  z-index: 10;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e0e0e0;
  border-top-color: #00b894;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-content,
  .feature-row,
  .feature-row.reverse {
    flex-direction: column;
    text-align: center;
  }

  .hero-image,
  .feature-image,
  .pricing-image {
    flex: 0 0 auto;
    max-width: 280px;
  }

  .features-grid,
  .reviews-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .pricing-box {
    flex-direction: column;
    padding: 25px;
  }

  .brand-label { font-size: 28px; }
  .section-title { font-size: 24px; }
  .price-value { font-size: 44px; }
}