:root {
  --color-bg-start: #0a0b1e;
  --color-header: #eef4f3;
  --color-bg-end: #1e1f35;
  --color-accent: #0e9228;
  --color-accent-dark: #037014;
  --color-text-light: #fff;
  --radius-default: 16px;
  --color-subtitle: #3d3d3d;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  min-height: 100vh;

}
.header {
background-color: var(--color-header);
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto;
text-transform: uppercase;
gap: 30px;
padding: 10px 20px;

}
.header-img{
  max-width: 200px;
}
.header-img img {
  width: 100%;
}
.header-title {
  font-size: 1.3em;
}
.first-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 30px 20px 0;
  text-align: center;
  margin: 0 auto;
  

}
.first-img {
  margin: 30px 0 20px;
max-width: 800px;
}
.first-img img {
width: 100%;
}
.first-content {
  max-width: 800px;
  width: 100%;
}
.first-title {
  font-size: 3em;
  font-weight: 700;
  margin-bottom: 30px;
  text-transform: uppercase;
}
.first-subtitle {
  font-size: 1.5em;
  font-weight: 500;
  color: var(--color-subtitle);
  padding-bottom: 10px;
}



.cta-btn {
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    var(--color-accent-dark) 100%
  );
  color: var(--color-text-light);
  padding: 20px 50px;
  font-size: 1.2em;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  text-transform: uppercase;
  
}
.cta-btn:hover {
  transform: translateY(-3px);
 box-shadow: 0 4px 15px var(--color-accent-dark);
}
.cta-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px var(--color-accent-dark);
}
.btn__container {
  display: flex;
  align-content: center;
  justify-content: center;
  margin: 20px auto;
}
.promo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0 auto;

}
.promo__list {
  padding: 0px 20px;
}
.promo__item {

  font-size: 1.2em;
  font-weight: 600;
  color: var(--color-subtitle);

}
.promo__image {
  max-width: 1920px;
  margin: 50px 0;
}

.promo__image img {
width: 100%;
}
.components {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 20px;
}

.components__item {
  display: flex;
  align-items: center;
  padding: 16px;
}

.components__info {
  display: flex;
  align-items: start;
}

.components__number {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1em;
  margin-right: 16px;
  padding-bottom: 4px;
  margin-top: 5px;
}

.components__text h3 {
  margin: 0 0 8px 0;
  font-size: 1.25em;
}
.components__text p {
  margin: 0;
  font-size: 1em;
  line-height: 1.4;
  color: var(--color-subtitle);
}

.components__image {
  max-width: 800px;
  margin: 0 auto 30px;
}
.components__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-default);
  object-fit: cover;
}


/* Секция Отзывы */
.reviews-section {
  padding: 0px 20px 10px;
  margin: 0 auto;
  max-width: 1920px;
}
.section-title {
text-align: center;
margin-bottom: 30px;
font-size: 1.5em;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
  
}
.review-card {
  padding: 30px;
  border-radius: var(--radius-default);
  border-left: 4px solid var(--color-accent);
background-color: var(--color-header);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}
.review-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    var(--color-accent-dark) 100%
  );
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.3em;
}
.review-name {
  font-weight: 700;
  font-size: 1.1em;
  color: var(--color-subtitle);
}
.review-location {
  color: var(--color-subtitle);
  font-size: 0.9em;
}
.review-text {
  color: var(--color-subtitle);
  line-height: 1.7;
  font-style: italic;
}


.advantages {
  text-align: center;
  background-color: var(--color-header);
  padding: 30px 20px;
  max-width: 1920px;
  margin: 0 auto;
}
.advantages-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.advantage-item {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--color-subtitle);
}

/* Секция Заказ */
.order-section {
  padding: 80px 20px;
   background: url(../img/bg-footer.svg) no-repeat;
background-size: cover;
background-position: 100%;
background-color: var(--color-header);
max-width: 1920px;
margin: 0 auto;
}
.order-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 50px 40px;
  border-radius: var(--radius-default);
  background-color: #fff;
}
.order-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 30px;
}
.order-subtitle {
  font-size: 1.2em;
  color: var(--color-subtitle);
  margin-bottom: 30px;
}

.order-form {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}
.order-form input {
  padding: 16px 20px;
  font-size: 1em;
  border: 2px solid var(--color-accent);
  border-radius: 12px;
  width: 100%;
  transition: all 0.3s ease;
  font-family: inherit;
}
.order-form input:focus {
  outline: none;
  border: 2px solid var(--color-accent-dark);
}



.certificate-section {
  text-align: center;
  padding: 30px 20px;
}

.certificate-container {

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.certificate-image {
  max-width: 375px;

}

.certificate-section p {
    margin: 50px auto 0px;
  font-size: 1.2em;
  color: var(--color-subtitle);
  max-width: 375px;
  font-weight: 600;
}


.thank-you-section h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--color-accent);
}

.thank-you-section p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: var(--color-subtitle);

}
.thank-you-container {
  background-color: var(--color-header);
  padding: 50px 30px;
   text-align: center;
  
  
  border-radius: var(--radius-default);
  box-shadow: var(--shadow-default);
  max-width: 400px;
  width: 90%;
  margin: 20px;
}
.thank-you-section {
 display: flex;
 align-items: center;
 justify-content: center;
 height: 100vh;
}

.thank-you-icon {
  font-size: 4.5rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}
@media (max-width: 768px) {

  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .results-comparison {
    flex-direction: column;
  }
  .certificate-container {
    max-width: 600px;
    margin: 0 auto;
    flex-direction: column;
  }

  .certificate-image {
    max-width: 100%;
  }
  .components__item {
    flex-direction: column;
  }
  .components__image {
    flex: 0 0 auto;
    margin: 16px 0 0;
    width: 100%;
  }
}
@media (max-width: 480px) {
  .cta-btn {
    padding: 14px 30px;
    font-size: 1em;
  }
.header-title {
  font-size: 0.8em;
  font-weight: 500;
}
.header {
    gap: 10px;
}
.first-title {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 20px;
}
.first-subtitle {
  font-size: 1.2em;
}
.components {
  padding-top: 0;
}
.certificate-section p {
  margin-top: 20px;
}
.order-container {
  padding: 25px;
}
}