.marketing-page {
  --bg-light: #f6f6f6;
  --bg-dark: #12033a;
  --text-main: #111111;
  --text-muted: #5f6368;
  --text-light: #ffffff;
  --border: #e7e7e7;
  --line: #eeeeee;
  --accent: #12033a;
  --accent-hover: #24105f;
  --success: #09df9f;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow-card: 0 12px 35px rgba(18, 3, 58, 0.08);
  --container: 1200px;
  --container-narrow: 860px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text-main);
  font-family: var(--font-main);
  background: #fff;
}

.marketing-page *,
.marketing-page *::before,
.marketing-page *::after {
  box-sizing: border-box;
}

.marketing-page img {
  max-width: 100%;
  display: block;
}

.marketing-page a {
  color: inherit;
  text-decoration: none;
}

.marketing-page .container {
  width: 100%;
  max-width: calc(var(--container) + 40px);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.marketing-page .container--narrow {
  max-width: calc(var(--container-narrow) + 40px);
}

.marketing-page section {
  position: relative;
}

.marketing-page .section-intro {
  margin-bottom: 40px;
}

.marketing-page .section-intro--center {
  text-align: center;
}

.marketing-page .section-intro h2,
.marketing-page h1,
.marketing-page h2,
.marketing-page h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-main);
}

.marketing-page h1 {
  font-size: clamp(38px, 5vw, 56px);
  margin-bottom: 24px;
}

.marketing-page h2 {
  font-size: clamp(30px, 4vw, 42px);
  margin-bottom: 18px;
}

.marketing-page h3 {
  font-size: 24px;
  margin-bottom: 14px;
}

.marketing-page p,
.marketing-page li,
.marketing-page label,
.marketing-page input,
.marketing-page button,
.marketing-page textarea {
  font-size: 20px;
  line-height: 1.55;
}

.marketing-page p {
  margin: 0 0 16px;
}

.marketing-page ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.marketing-page .section-label {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
}

.marketing-page .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 16px 28px;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.marketing-page .btn-primary {
  color: #fff;
  background: var(--accent);
}

.marketing-page .btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.marketing-page .link-more {
  display: inline-block;
  margin-top: 24px;
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
}

.marketing-page .marketing-hero {
  background: var(--bg-light);
  padding: 90px 0;
}

.marketing-page .marketing-hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: center;
  gap: 48px;
}

.marketing-page .marketing-hero__text p {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--text-main);
}

.marketing-page .marketing-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 0;
}

.marketing-page .marketing-intro {
  padding: 30px 0 15px;
}

.marketing-page .marketing-facts {
  padding: 45px 0 60px;
}

.marketing-page .cards-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.marketing-page .fact-card {
  text-align: center;
  padding: 12px 18px;
}

.marketing-page .fact-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(9, 223, 159, 0.12), rgba(18, 3, 58, 0.06));
}

.marketing-page .fact-card p,
.marketing-page .fact-card li {
  color: var(--text-main);
}

.marketing-page .marketing-definition,
.marketing-page .marketing-cta.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.marketing-page .marketing-definition {
  padding: 90px 0 120px;
}

.marketing-page .marketing-definition .section-label,
.marketing-page .marketing-definition h2,
.marketing-page .marketing-definition p,
.marketing-page .marketing-cta h2 {
  color: var(--text-light);
}

.marketing-page .marketing-definition .section-label {
  opacity: 0.75;
  text-transform: none;
  letter-spacing: 0.02em;
}

.marketing-page .marketing-definition p {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.marketing-page .marketing-benefits {
  padding: 75px 0 120px;
  background: #fff;
}

.marketing-page .benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 40px;
}

.marketing-page .benefit-item {
  position: relative;
  padding-left: 34px;
}

.marketing-page .benefit-item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(9, 223, 159, 0.16);
}

.marketing-page .benefit-item h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.marketing-page .benefit-item p {
  margin: 0;
  font-size: 18px;
  color: var(--text-main);
}

.marketing-page .marketing-profiles {
  padding: 105px 0 135px;
}

.marketing-page .profile-list {
  display: grid;
  gap: 28px;
}

.marketing-page .profile-item {
  position: relative;
  padding-left: 34px;
}

.marketing-page .profile-item::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 14px;
  height: 14px;
  border: 2px solid var(--success);
  border-radius: 50%;
}

.marketing-page .profile-item p {
  margin: 0;
  font-size: 18px;
  color: var(--text-main);
}

.marketing-page .marketing-disciplines {
  padding: 135px 0;
  background: #fff;
}

.marketing-page .marketing-disciplines__layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}

.marketing-page .disciplines-list {
  display: grid;
  gap: 18px;
}

.marketing-page .disciplines-list li {
  position: relative;
  padding-left: 30px;
  font-size: 18px;
}

.marketing-page .disciplines-list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--success);
}

.marketing-page .marketing-activity {
  padding: 120px 0 75px;
}

.marketing-page .marketing-activity__layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr);
  gap: 50px;
  align-items: start;
}

.marketing-page .marketing-activity__intro p {
  color: var(--text-main);
}

.marketing-page .marketing-activity__accordion {
  border-bottom: 1px solid var(--line);
}

.marketing-page .accordion-item {
  border-top: 1px solid var(--line);
}

.marketing-page .accordion-title {
  width: 100%;
  padding: 24px 40px 24px 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 24px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  color: var(--text-main);
}

.marketing-page .accordion-title::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 24px;
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
}

.marketing-page .accordion-item.is-open .accordion-title::after {
  content: "−";
}

.marketing-page .accordion-content {
  display: none;
  padding: 0 0 24px;
}

.marketing-page .accordion-item.is-open .accordion-content {
  display: block;
}

.marketing-page .accordion-content ul {
  display: grid;
  gap: 10px;
}

.marketing-page .accordion-content li {
  position: relative;
  padding-left: 18px;
  font-size: 18px;
  color: var(--text-main);
}

.marketing-page .accordion-content li::before {
  content: "–";
  position: absolute;
  left: 0;
  top: 0;
}

.marketing-page .marketing-reviews {
  padding: 135px 0;
  background: var(--bg-light);
}

.marketing-page .reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.marketing-page .review-card {
  background: #fff;
  border-radius: 26px;
  padding: 30px;
  box-shadow: var(--shadow-card);
}

.marketing-page .review-card__head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}

.marketing-page .review-card__head img {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
}

.marketing-page .review-card__head h3 {
  margin-bottom: 6px;
  font-size: 24px;
}

.marketing-page .review-card__head p {
  margin: 0;
  font-size: 15px;
  color: var(--text-muted);
}

.marketing-page .review-card__text p {
  margin: 0;
  font-size: 18px;
  color: var(--text-main);
}

.marketing-page .marketing-video {
  padding: 0 0 90px;
}

.marketing-page .video-cover {
  position: relative;
  min-height: 540px;
  border-radius: 0;
  overflow: hidden;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.05)),
    url("../img/video-poster.jpg") center/cover no-repeat;
  display: flex;
  align-items: flex-start;
}

.marketing-page .video-cover__content {
  padding: 36px;
  color: #fff;
  z-index: 2;
}

.marketing-page .video-cover__content h2,
.marketing-page .video-cover__content p {
  color: #fff;
}

.marketing-page .video-cover__content p {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

.marketing-page .video-cover__link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.marketing-page .marketing-form-intro {
  background: var(--bg-light);
  padding: 90px 0 30px;
}

.marketing-page .marketing-form {
  background: var(--bg-light);
  padding: 0 0 45px;
}

.marketing-page .form-box {
  max-width: 720px;
  margin: 0 auto;
}

.marketing-page .form-box h2 {
  text-align: center;
  margin-bottom: 34px;
}

.marketing-page .contact-form {
  display: grid;
  gap: 18px;
}

.marketing-page .form-field label {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 500;
}

.marketing-page .form-field input,
.marketing-page .form-field textarea,
.marketing-page .form-field select {
  width: 100%;
  min-height: 58px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: #000;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.marketing-page .form-field input:focus,
.marketing-page .form-field textarea:focus,
.marketing-page .form-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(18, 3, 58, 0.08);
}

.marketing-page .form-actions {
  padding-top: 8px;
  text-align: center;
}

.marketing-page .marketing-cta {
  padding: 45px 0 60px;
}

.marketing-page .social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.marketing-page .social-links--center {
  justify-content: center;
}

.marketing-page .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  background: #fff;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--accent);
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.marketing-page .social-links a:hover {
  transform: translateY(-1px);
  background: #f2f2f2;
}

@media (max-width: 991px) {
  .marketing-page p,
  .marketing-page li,
  .marketing-page label,
  .marketing-page input,
  .marketing-page button,
  .marketing-page textarea {
    font-size: 18px;
  }

  .marketing-page .marketing-hero__content,
  .marketing-page .marketing-disciplines__layout,
  .marketing-page .marketing-activity__layout {
    grid-template-columns: 1fr;
  }

  .marketing-page .cards-grid--3,
  .marketing-page .benefits-grid,
  .marketing-page .reviews-grid {
    grid-template-columns: 1fr;
  }

  .marketing-page .marketing-hero {
    padding: 64px 0;
  }

  .marketing-page .marketing-hero__media img {
    min-height: 320px;
  }

  .marketing-page .marketing-definition,
  .marketing-page .marketing-benefits,
  .marketing-page .marketing-profiles,
  .marketing-page .marketing-disciplines,
  .marketing-page .marketing-reviews {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .marketing-page .marketing-activity {
    padding-top: 72px;
    padding-bottom: 56px;
  }

  .marketing-page .video-cover {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .marketing-page .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .marketing-page h1 {
    font-size: 34px;
  }

  .marketing-page h2 {
    font-size: 28px;
  }

  .marketing-page h3,
  .marketing-page .accordion-title {
    font-size: 22px;
  }

  .marketing-page .btn {
    width: 100%;
  }

  .marketing-page .review-card {
    padding: 22px;
  }

  .marketing-page .review-card__head {
    align-items: flex-start;
  }

  .marketing-page .review-card__head img {
    width: 72px;
    height: 72px;
  }

  .marketing-page .social-links a {
    width: 100%;
  }
}