.presentations-body {
  --presentation-navy: #102140;
  --presentation-cyan: #10a8c3;
  --presentation-orange: #f59e0b;
}

.presentations-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
  margin-bottom: 28px;
  padding: clamp(30px, 6vw, 64px);
  border: 1px solid var(--blog-line);
  border-radius: 32px;
  background:
    radial-gradient(circle at 86% 20%, rgba(16, 168, 195, 0.2), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #edf5ff 100%);
  box-shadow: var(--blog-shadow);
}

.presentations-hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.presentations-hero > div > p:not(.blog-kicker) {
  max-width: 740px;
  margin: 22px 0 0;
  color: var(--blog-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.presentations-hero-actions,
.presentation-card-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.presentations-hero-actions {
  margin-top: 28px;
}

.presentations-hero-note {
  padding: 24px;
  border: 1px solid rgba(45, 109, 255, 0.2);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 40px rgba(39, 66, 121, 0.1);
}

.presentations-hero-note strong {
  display: block;
  margin-bottom: 14px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 20px;
}

.presentations-hero-note ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--blog-muted);
  line-height: 1.45;
}

.presentations-section,
.presentations-usage {
  margin-bottom: 28px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--blog-line);
  border-radius: 32px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
}

.presentations-section-heading {
  max-width: 840px;
  margin-bottom: 28px;
}

.presentations-section-heading h2,
.presentations-usage h2,
.presentations-product-cta h2 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.presentations-section-heading > p:last-child {
  color: var(--blog-muted);
  line-height: 1.65;
}

.presentation-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.presentation-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(39, 66, 121, 0.1);
}

.presentation-card-preview {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-bottom: 1px solid var(--blog-line);
  background: #e8f0ff;
}

.presentation-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.2s ease;
}

.presentation-card-preview:hover img,
.presentation-card-preview:focus-visible img {
  transform: scale(1.02);
}

.presentation-card-body {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  padding: 22px;
}

.presentation-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.presentation-card-meta span {
  padding: 6px 9px;
  border-radius: 999px;
  color: #1f4fd6;
  background: var(--blog-blue-soft);
  font-size: 12px;
  font-weight: 800;
}

.presentation-card h3 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 23px;
  line-height: 1.15;
}

.presentation-card h3 a {
  text-decoration: none;
}

.presentation-card h3 a:hover,
.presentation-card h3 a:focus-visible {
  color: var(--blog-blue-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.presentation-card-body > p {
  flex: 1;
  margin: 14px 0 20px;
  color: var(--blog-muted);
  line-height: 1.55;
}

.presentation-card-downloads .blog-btn {
  flex: 1 1 100px;
}

.presentation-card-extra {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--blog-line);
}

.presentation-card-extra summary {
  cursor: pointer;
  color: var(--blog-blue-dark);
  font-weight: 700;
}

.presentation-card-extra > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.presentation-card-extra a {
  color: var(--blog-blue-dark);
  font-size: 14px;
  font-weight: 700;
}

.presentations-usage {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(24px, 5vw, 54px);
}

.presentations-usage ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: usage-step;
}

.presentations-usage li {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 68px;
  padding: 14px 16px 14px 62px;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  background: #fff;
  counter-increment: usage-step;
}

.presentations-usage li::before {
  content: counter(usage-step);
  position: absolute;
  top: 14px;
  left: 16px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--blog-blue);
  font-weight: 800;
}

.presentations-usage li span {
  color: var(--blog-muted);
  line-height: 1.45;
}

.presentations-product-cta {
  margin-bottom: 28px;
  color: #fff;
}

.presentations-product-cta .blog-kicker {
  margin-bottom: 12px;
}

.presentations-product-cta p:not(.blog-kicker) {
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
}

@media (max-width: 940px) {
  .presentations-hero,
  .presentations-usage {
    grid-template-columns: 1fr;
  }

  .presentation-card-grid {
    grid-template-columns: 1fr;
  }

  .presentation-card {
    display: grid;
    grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  }

  .presentation-card-preview {
    height: 100%;
    min-height: 360px;
    aspect-ratio: auto;
    border-right: 1px solid var(--blog-line);
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .presentations-hero,
  .presentations-section,
  .presentations-usage {
    padding: 22px 18px;
    border-radius: 24px;
  }

  .presentations-hero h1 {
    font-size: clamp(38px, 13vw, 54px);
  }

  .presentations-hero-actions,
  .presentations-hero-actions .blog-btn {
    width: 100%;
  }

  .presentation-card {
    display: flex;
  }

  .presentation-card-preview {
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-right: 0;
    border-bottom: 1px solid var(--blog-line);
  }

  .presentation-card-body {
    padding: 18px;
  }

  .presentation-card-downloads,
  .presentation-card-downloads .blog-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .presentation-card-preview img {
    transition: none;
  }
}