/* ==============================================
   Marketing Use Cases Page
   Depends on: marketing.css (shared foundation)
   ============================================== */

/* ---- Hero ---- */

.mk-uc-hero {
  padding: 80px 0 60px;
  text-align: center;
}

.mk-uc-hero h1 {
  font-family: var(--mk-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--mk-bg-dark);
  margin: 0 0 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.mk-uc-hero-subtitle {
  font-size: 17px;
  color: var(--mk-text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Use Case Card ---- */

.mk-uc-list {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.mk-uc-card {
  background-color: var(--mk-bg-white);
  border: 1px solid var(--mk-border);
  border-radius: 14px;
  padding: 48px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: start;
  transition: box-shadow 0.25s;
}

.mk-uc-card:hover {
  box-shadow: 0 4px 24px rgba(14, 58, 58, 0.06);
}

.mk-uc-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--mk-accent-soft);
  border-radius: 12px;
}

.mk-uc-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--mk-bg-dark);
  stroke-width: 1.8;
}

.mk-uc-card h2 {
  font-family: var(--mk-serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--mk-bg-dark);
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.mk-uc-card-sections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mk-uc-card-section h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mk-text-light);
  margin: 0 0 8px;
}

.mk-uc-card-section p {
  font-size: 14px;
  color: var(--mk-text-secondary);
  line-height: 1.65;
  margin: 0;
}

.mk-uc-section-label-day { color: var(--mk-text-light); }
.mk-uc-section-label-problem { color: #b45309; }
.mk-uc-section-label-solution { color: #166534; }

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .mk-uc-hero {
    padding: 56px 0 40px;
  }

  .mk-uc-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px;
  }

  .mk-uc-card-sections {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .mk-uc-hero {
    padding: 40px 0 32px;
  }

  .mk-uc-hero h1 {
    font-size: 28px;
  }

  .mk-uc-list {
    padding: 0 20px 56px;
  }

  .mk-uc-card {
    padding: 24px;
  }
}