:root {
  --primary-color: #6A1E9C;
  --secondary-color: #7B2EAC;
  --accent-color: #8C3EBC;
  --light-color: #F3EBFF;
  --dark-color: #4B1461;
  --gradient-primary: linear-gradient(135deg, #6A1E9C 0%, #8C3EBC 100%);
  --hover-color: #5A1A7C;
  --background-color: #FDFAFF;
  --text-color: #3E3347;
  --border-color: rgba(106, 30, 156, 0.2);
  --divider-color: rgba(106, 30, 156, 0.12);
  --shadow-color: rgba(106, 30, 156, 0.1);
  --highlight-color: #F0DB4F;
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Lato', sans-serif;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.pattern-bg {
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(106, 30, 156, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(140, 62, 188, 0.04) 0%, transparent 40%),
    repeating-linear-gradient(0deg, transparent, transparent 45px, rgba(106, 30, 156, 0.02) 45px, rgba(106, 30, 156, 0.02) 90px),
    repeating-linear-gradient(90deg, transparent, transparent 45px, rgba(140, 62, 188, 0.02) 45px, rgba(140, 62, 188, 0.02) 90px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

header {
  background: white;
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 6px var(--shadow-color);
  border-bottom: 3px solid var(--primary-color);
}

.header-decoration {
  position: absolute;
  top: 50%;
  right: 4%;
  width: 60px;
  height: 60px;
  border: 3px solid var(--light-color);
  border-radius: 50%;
  transform: translateY(-50%);
  display: none;
}

.header-decoration::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  background: var(--light-color);
  border-radius: 50%;
}

@media (min-width: 768px) {
  .header-decoration {
    display: block;
  }
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  font-size: 1.8rem;
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1.3px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transform: rotate(45deg);
}

.logo-icon span {
  transform: rotate(-45deg);
  display: block;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2.5rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .product-section {
    grid-template-columns: 1fr 1fr;
  }
}

.product-left {
  display: flex;
  flex-direction: column;
  gap: 1.9rem;
}

.product-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 18px var(--shadow-color);
  border: 2px solid var(--border-color);
  padding: 1.5rem;
}

.product-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.product-image:hover {
  transform: scale(1.02);
}

.guarantee-block {
  background: var(--light-color);
  color: var(--text-color);
  padding: 1.9rem;
  border-radius: 12px;
  border: 2px solid var(--primary-color);
  box-shadow: 0 3px 12px var(--shadow-color);
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.85rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.guarantee-block p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.features-icons {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

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

.feature-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: linear-gradient(135deg, white 0%, var(--light-color) 100%);
  border-radius: 12px;
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
}

.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px var(--shadow-color);
  border-color: var(--primary-color);
}

.feature-item .feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.45px;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 1.2rem 2.3rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 5px 18px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.85px;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--accent-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 7px 22px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.6rem;
  color: var(--primary-color);
  margin-bottom: 1.05rem;
  font-weight: 600;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.price {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent-color);
  margin: 1.05rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.94rem;
  margin-bottom: 1.9rem;
  line-height: 1.8;
  color: var(--text-color);
}

.product-description p {
  margin-bottom: 1.05rem;
}

.highlight-text {
  background: var(--primary-color);
  color: white;
  padding: 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  margin: 1.9rem 0;
  text-align: center;
  font-size: 1.1rem;
  box-shadow: 0 5px 18px var(--shadow-color);
  font-family: var(--main-font);
  text-transform: uppercase;
  letter-spacing: 0.65px;
}

.features-list {
  list-style: none;
  margin: 1.9rem 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 1.05rem;
  margin-bottom: 1.1rem;
  padding: 1.1rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 3px 12px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  font-size: 0.92rem;
}

.features-list li:hover {
  transform: scale(1.02);
  box-shadow: 0 5px 16px var(--shadow-color);
  border-color: var(--primary-color);
}

.feature-check {
  width: 26px;
  height: 26px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.88rem;
}

.benefits-section {
  background: var(--light-color);
  padding: 3.5rem 1.5rem;
  border-top: 2px solid var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.benefits-content {
  max-width: 1300px;
  margin: 0 auto;
}

.benefits-section h2 {
  font-family: var(--main-font);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2.5rem;
  text-align: center;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.05px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

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

.benefit-card {
  background: white;
  padding: 2rem 1.6rem;
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.benefit-card:nth-child(1) {
  border-radius: 15px 0 0 0;
}

.benefit-card:nth-child(2) {
  border-radius: 0 15px 0 0;
  border-left: none;
}

.benefit-card:nth-child(3) {
  border-radius: 0 0 0 15px;
  border-top: none;
}

.benefit-card:nth-child(4) {
  border-radius: 0 0 15px 0;
  border-top: none;
  border-left: none;
}

@media (max-width: 767px) {
  .benefit-card {
    border-radius: 15px !important;
    border: 2px solid var(--border-color) !important;
    margin-bottom: 1.5rem;
  }
  
  .benefit-card:last-child {
    margin-bottom: 0;
  }
}

.benefit-card:hover {
  background: var(--light-color);
  transform: scale(1.03);
  box-shadow: 0 6px 20px var(--shadow-color);
  z-index: 1;
}

.benefit-card-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 1.2rem;
}

.benefit-card h3 {
  font-family: var(--main-font);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.55px;
}

.benefit-card p {
  font-size: 0.89rem;
  line-height: 1.65;
  color: var(--text-color);
}

.testimonials {
  background: white;
  color: var(--text-color);
  padding: 3.5rem 1.5rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1.25px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.9rem;
  max-width: 1300px;
  margin: 0 auto;
}

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

.testimonial {
  background: var(--light-color);
  padding: 1.9rem;
  border-radius: 12px;
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 14px var(--shadow-color);
  transition: transform 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px var(--shadow-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

.testimonial-header > div {
  min-width: 0;
}

.testimonial-icon {
  width: 50px;
  height: 50px;
  background: white;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 1.1rem;
  font-family: var(--main-font);
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  word-break: break-word;
}

.testimonial p {
  line-height: 1.75;
  font-size: 0.89rem;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 2.5rem 1.5rem;
}

.footer-content {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.9rem;
  align-items: center;
  padding-bottom: 1.9rem;
}

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

.footer-nav {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  justify-content: center;
}

@media (min-width: 768px) {
  .footer-nav {
    justify-content: flex-end;
  }
}

.footer-content .logo {
  color: white;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.85rem;
}

.footer-nav a:hover {
  color: var(--light-color);
}

.footer-credit {
  text-align: center;
  padding-top: 1.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
  max-width: 1300px;
  margin: 0 auto;
}

.footer-credit a {
  color: var(--light-color);
  text-decoration: none;
}