:root {
  --primary-color: #2E7D5E;
  --secondary-color: #1D5C43;
  --accent-color: #52A882;
  --light-color: #E6F4EE;
  --dark-color: #0F2D1F;
  --gradient-primary: linear-gradient(135deg, #2E7D5E 0%, #1D5C43 100%);
  --hover-color: #3A8F6D;
  --background-color: #F4FAF7;
  --text-color: #1E3328;
  --border-color: rgba(46, 125, 94, 0.18);
  --divider-color: rgba(46, 125, 94, 0.10);
  --shadow-color: rgba(29, 92, 67, 0.10);
  --highlight-color: #C2E8D4;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', 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: diagonal fine stripes */
.pattern-bg {
  background-image: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 18px,
    rgba(46, 125, 94, 0.03) 18px,
    rgba(46, 125, 94, 0.03) 19px
  );
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* HEADER */
header {
  background: var(--gradient-primary);
  padding: 1.2rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.header-decor {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 200px;
  display: none;
  pointer-events: none;
  overflow: hidden;
}

.header-decor-line {
  position: absolute;
  background: rgba(230, 244, 238, 0.10);
  border-radius: 2px;
  height: 2px;
}

.header-decor-line:nth-child(1) { width: 120px; top: 35%; right: 10px; transform: rotate(-30deg); }
.header-decor-line:nth-child(2) { width: 70px;  top: 55%; right: 40px; transform: rotate(-30deg); }
.header-decor-line:nth-child(3) { width: 90px;  top: 25%; right: 30px; transform: rotate(-30deg); }

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  padding: 0 1rem;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: white;
  font-family: var(--main-font);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: rgba(230, 244, 238, 0.22);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

/* MAIN */
main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 2rem 0;
  justify-content: center;
}

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

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

/* LEFT */
.product-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-image-container {
  display: flex;
  justify-content: center;
  border-radius: 10px;
  box-shadow: 0 3px 16px var(--shadow-color);
  padding: 18px 26px;
  background: white;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.product-image-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.product-image-container picture {
  display: flex;
  justify-content: center;
}

.product-image {
  width: 65%;
  height: auto;
  transition: transform 0.3s ease;
}

.product-image:hover {
  transform: scale(1.03);
}

.guarantee-block {
  background: white;
  padding: 1rem 1.1rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px var(--shadow-color);
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  border: 1px solid var(--border-color);
}

.guarantee-icon-wrap {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

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

.guarantee-text p {
  font-size: 0.81rem;
  line-height: 1.55;
  color: var(--text-color);
}

/* Features icons — horizontal card rows */
.features-icons {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.72rem 1rem;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 5px var(--shadow-color);
  transition: all 0.3s ease;
}

.feature-item:hover {
  border-color: var(--accent-color);
  transform: translateX(4px);
  box-shadow: 0 3px 12px var(--shadow-color);
}

.feature-item .feature-icon {
  width: 38px;
  height: 38px;
  background: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
  border: 1.5px solid var(--border-color);
}

.feature-item span {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--main-font);
  letter-spacing: 0.01em;
}

.cart-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.88rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 0.97rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 3px 12px var(--shadow-color);
  font-family: var(--main-font);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cart-button:hover {
  background: linear-gradient(135deg, var(--hover-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 18px var(--shadow-color);
}

/* RIGHT */
.product-right h1 {
  font-family: var(--main-font);
  font-size: 2.1rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin: 0.45rem 0 0.9rem;
  font-family: var(--main-font);
  display: block;
  padding-bottom: 0.75rem;
  border-bottom: 2px dashed var(--border-color);
  letter-spacing: 0.03em;
}

.product-description {
  font-size: 0.87rem;
  margin-bottom: 1rem;
  line-height: 1.72;
  color: var(--text-color);
}

.product-description p {
  margin-bottom: 0.82rem;
}

.highlight-text {
  background: var(--highlight-color);
  color: var(--dark-color);
  padding: 0.9rem 1.1rem;
  border-radius: 8px;
  font-weight: 700;
  margin: 1rem 0;
  text-align: center;
  font-size: 0.92rem;
  font-family: var(--main-font);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1.5px solid rgba(46, 125, 94, 0.28);
}

.features-list {
  list-style: none;
  margin: 1rem 0;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  padding: 0.6rem 0.85rem;
  background: white;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  transition: all 0.25s ease;
}

.features-list li:hover {
  border-color: var(--accent-color);
  background: var(--light-color);
}

.feature-check {
  width: 17px;
  height: 17px;
  background: var(--gradient-primary);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
  font-size: 0.62rem;
}

/* BENEFITS SECTION — steps/process timeline */
.benefits-section {
  background: var(--dark-color);
  padding: 2.5rem 1.5rem;
  color: white;
}

.benefits-section h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.55rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .steps-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: rgba(82, 168, 130, 0.35);
  }
}

.step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem 1.2rem;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.9rem;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  border: 3px solid rgba(255,255,255,0.12);
}

.step-card h3 {
  font-family: var(--main-font);
  font-size: 0.92rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.step-card p {
  font-size: 0.79rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.55;
}

/* TESTIMONIALS */
.testimonials {
  background: var(--light-color);
  color: var(--text-color);
  padding: 2.2rem 1.5rem;
}

.testimonials h2 {
  font-family: var(--main-font);
  text-align: center;
  margin-bottom: 1.8rem;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
}

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

.testimonial {
  background: white;
  padding: 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: all 0.3s ease;
}

.testimonial:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 16px var(--shadow-color);
  border-color: var(--accent-color);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.testimonial-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.91rem;
  font-family: var(--main-font);
  color: var(--primary-color);
  letter-spacing: 0.02em;
}

.testimonial-city {
  font-size: 0.76rem;
  color: var(--accent-color);
}

.testimonial p {
  line-height: 1.65;
  font-size: 0.83rem;
  color: var(--text-color);
}

/* FOOTER */
footer {
  background: var(--dark-color);
  color: white;
  padding: 1.8rem 1.5rem;
}

.footer-content {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  padding-bottom: 1rem;
}

@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: 0.85rem;
  justify-content: center;
}

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

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.79rem;
}

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

.footer-credit {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.73rem;
  max-width: 1120px;
  margin: 0 auto;
}

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