:root {
  --primary-color: #2C7F6E;
  --secondary-color: #1E5C4F;
  --accent-color: #3AAFA0;
  --light-color: #EBF7F5;
  --dark-color: #0E2B26;
  --gradient-primary: linear-gradient(135deg, #2C7F6E 0%, #3AAFA0 100%);
  --hover-color: #174D43;
  --background-color: #F3FAFA;
  --text-color: #1A2F2C;
  --border-color: rgba(44, 127, 110, 0.14);
  --divider-color: rgba(58, 175, 160, 0.1);
  --shadow-color: rgba(44, 127, 110, 0.1);
  --highlight-color: #F7DC6F;
  --main-font: 'Roboto Condensed', 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);
  background-color: var(--background-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text-color);
}

.pattern-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background-color: var(--background-color);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 34px,
      rgba(44, 127, 110, 0.025) 34px,
      rgba(44, 127, 110, 0.025) 35px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 34px,
      rgba(58, 175, 160, 0.018) 34px,
      rgba(58, 175, 160, 0.018) 35px
    ),
    radial-gradient(ellipse at 50% 0%, rgba(58, 175, 160, 0.06) 0%, transparent 55%);
}

header {
  background: var(--gradient-primary);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
}

.header-decoration {
  position: absolute;
  top: 50%; right: 4%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  gap: 10px;
}

.header-decoration span {
  display: block;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.18);
}

.header-decoration span:nth-child(1) { width: 18px; height: 18px; }
.header-decoration span:nth-child(2) { width: 28px; height: 28px; }
.header-decoration span:nth-child(3) { width: 14px; height: 14px; }

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

.container {
  max-width: 1150px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: white;
  font-family: var(--main-font);
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  letter-spacing: 0.05em;
}

.logo-icon {
  width: 33px; height: 33px;
  background: rgba(255,255,255,0.93);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 1.8rem 0;
  justify-content: center;
}

.product-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-items: flex-start;
}

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

.product-left {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.product-image-wrapper {
  background: white;
  padding: 1.2rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px var(--shadow-color);
  border: 1px solid var(--border-color);
  text-align: center;
}

.product-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  transition: transform 0.3s ease;
  display: block;
  margin: 0 auto;
}

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

.guarantee-block {
  background: var(--light-color);
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border: 2px solid var(--accent-color);
  box-shadow: 0 2px 8px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.guarantee-block::after {
  content: '✓';
  position: absolute;
  right: 10px; top: 8px;
  font-size: 2rem;
  color: var(--accent-color);
  opacity: 0.12;
  font-weight: 900;
}

.guarantee-block h3 {
  font-family: var(--main-font);
  color: var(--primary-color);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.guarantee-block p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-color);
}

/* feature-items: badge-стиль, горизонтальный wrap */
.features-icons {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 4px var(--shadow-color);
  transition: all 0.3s ease;
  flex: none;
}

.feature-item:hover {
  border-color: var(--accent-color);
  background: var(--light-color);
}

.feature-item .feature-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.77rem;
  font-weight: 600;
  color: var(--primary-color);
  white-space: nowrap;
  font-family: var(--main-font);
  letter-spacing: 0.02em;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.85rem 1.8rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 3px 10px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.06em;
  width: 100%;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 16px var(--shadow-color);
}

.product-right h1 {
  font-family: var(--main-font);
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 0.7rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.price {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0.7rem 0;
  font-family: var(--main-font);
}

.product-description {
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
  line-height: 1.75;
  color: var(--text-color);
}

.highlight-text {
  background: var(--highlight-color);
  color: #141A0A;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  margin: 0.8rem 0;
  text-align: center;
  font-size: 0.87rem;
  box-shadow: 0 2px 6px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.03em;
}

.features-list {
  list-style: none;
  margin: 0.8rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0.8rem;
  background: white;
  border-radius: 6px;
  box-shadow: 0 1px 4px var(--shadow-color);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  transition: all 0.3s ease;
}

.features-list li:hover {
  border-color: var(--accent-color);
  box-shadow: 0 2px 8px var(--shadow-color);
  background: var(--light-color);
}

.feature-check {
  width: 17px; height: 17px;
  background: var(--accent-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.6rem;
  margin-top: 0.1rem;
}

/* Benefits: timeline горизонтальный */
.benefits-strip {
  background: var(--primary-color);
  padding: 2rem 1rem;
  position: relative;
  overflow: hidden;
}

.benefits-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(255,255,255,0.03) 20px,
    rgba(255,255,255,0.03) 21px
  );
  pointer-events: none;
}

.benefits-strip h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.8rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1;
}

.benefits-timeline {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .benefits-timeline {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  .timeline-connector {
    display: flex;
    align-items: center;
    padding-top: 22px;
    flex-shrink: 0;
  }

  .timeline-connector::after {
    content: '→';
    color: rgba(255,255,255,0.4);
    font-size: 1.2rem;
    padding: 0 0.4rem;
  }
}

.timeline-connector { display: none; }

@media (min-width: 768px) {
  .timeline-connector { display: flex; }
}

.timeline-item {
  flex: 1;
  text-align: center;
  padding: 0 0.5rem;
}

.timeline-dot {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin: 0 auto 0.5rem;
}

.timeline-item h3 {
  font-family: var(--main-font);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--highlight-color);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.timeline-item p {
  font-size: 0.79rem;
  color: rgba(235, 247, 245, 0.85);
  line-height: 1.5;
}

/* Testimonials */
.testimonials {
  background: var(--light-color);
  padding: 2rem 1rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.03em;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1150px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1rem;
  border-radius: 10px;
  box-shadow: 0 2px 8px var(--shadow-color);
  border-left: 4px solid var(--accent-color);
  transition: all 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--shadow-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
}

.testimonial-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-color);
  font-family: var(--main-font);
  letter-spacing: 0.02em;
}

.testimonial p {
  line-height: 1.6;
  font-size: 0.81rem;
  color: var(--text-color);
}

footer {
  background: var(--dark-color);
  color: white;
  padding: 1.4rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-content {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  padding-bottom: 0.7rem;
}

@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: 0.9rem;
  justify-content: center;
}

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

.footer-nav a {
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.79rem;
}

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

.footer-credit {
  text-align: center;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.48);
  font-size: 0.75rem;
  max-width: 1150px;
  margin: 0 auto;
  width: 100%;
}

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