:root {
  --primary-color: #0F0766;
  --secondary-color: #000957;
  --accent-color: #577BC1;
  --light-color: #ECF0F1;
  --dark-color: #0F1021;
  --gradient-primary: linear-gradient(135deg, #344CB7 0%, #0F0766 100%);
  --hover-color: #1a0d8a;
  --background-color: #F8F9FA;
  --text-color: #2C3D4F;
  --border-color: rgba(87, 123, 193, 0.25);
  --divider-color: rgba(15, 7, 102, 0.12);
  --shadow-color: rgba(15, 7, 102, 0.15);
  --highlight-color: #F59D2A;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

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

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.04;
  pointer-events: none;
}

header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: 1.5rem 0;
  box-shadow: 0 2px 8px var(--shadow-color);
  position: relative;
  z-index: 20;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--main-font);
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.header-decoration {
  display: none;
}

@media (min-width: 768px) {
  .header-decoration {
    display: block;
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.15;
  }
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
  padding: 2rem 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .product-section {
    grid-template-columns: 380px 1fr;
    gap: 3rem;
  }
}

.left-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-image-wrapper {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  text-align: center;
}

.product-image {
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.guarantee-box {
  background: linear-gradient(135deg, #ffffff 0%, var(--light-color) 100%);
  border: 3px solid var(--highlight-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 6px 24px rgba(245, 157, 42, 0.2);
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
}

.guarantee-title {
  font-family: var(--main-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.guarantee-text {
  font-size: 0.95rem;
  color: var(--text-color);
  line-height: 1.5;
}

.price-cta-box {
  background: var(--gradient-primary);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 6px 24px var(--shadow-color);
}

.price-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-amount {
  font-family: var(--main-font);
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cta-button {
  display: inline-block;
  background-color: var(--highlight-color);
  color: var(--dark-color);
  font-family: var(--main-font);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(245, 157, 42, 0.4);
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cta-button:hover {
  background-color: #EE7738;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 157, 42, 0.5);
}

.right-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.content-box {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 3px 16px var(--shadow-color);
}

.content-title {
  font-family: var(--main-font);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.content-text {
  font-size: 1rem;
  color: var(--text-color);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.content-text:last-child {
  margin-bottom: 0;
}

.highlight-box {
  background: linear-gradient(135deg, var(--highlight-color) 0%, #F39C12 100%);
  border: none;
  padding: 2rem;
  text-align: center;
}

.highlight-text {
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
  line-height: 1.4;
}

.features-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-text {
  font-size: 1rem;
  color: var(--text-color);
  line-height: 1.6;
}

.testimonials-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-color) 100%);
  padding: 4rem 0;
  margin-top: 3rem;
  position: relative;
  z-index: 10;
}

.testimonials-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.testimonials-title {
  font-family: var(--main-font);
  font-size: 2.25rem;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-icon {
  width: 28px;
  height: 28px;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-family: var(--main-font);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.testimonial-location {
  font-size: 0.9rem;
  color: #6B7280;
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.star-icon {
  width: 18px;
  height: 18px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-color);
  line-height: 1.7;
  font-style: italic;
}

footer {
  background: linear-gradient(135deg, #1a1a2e 0%, #0a0a14 100%);
  color: #E5E7EB;
  padding: 2.5rem 0 1.5rem;
  position: relative;
  z-index: 20;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

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

.footer-logo-icon {
  width: 36px;
  height: 36px;
}

.footer-logo-text {
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .footer-nav {
    flex-direction: row;
    gap: 2rem;
  }
}

.footer-link {
  color: #D1D5DB;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #ffffff;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 1.5rem 0;
}

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

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-contact {
  font-size: 0.9rem;
  color: #9CA3AF;
}

.footer-credit {
  font-size: 0.9rem;
  color: #9CA3AF;
}

.footer-credit a {
  color: var(--highlight-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-credit a:hover {
  color: #F39C12;
}