/* Shared I.D.E.A. case-study framework */
.idea-list {
  border-top: 1px solid rgba(255,255,255,.16);
}

.idea-block {
  display: grid;
  grid-template-columns: minmax(110px,160px) minmax(0,1fr);
  gap: clamp(28px,4vw,48px);
  padding: clamp(44px,5vw,64px) clamp(24px,4vw,50px);
  border-bottom: 1px solid rgba(255,255,255,.16);
  transition: background .4s ease;
}

.idea-block:hover {
  background: rgba(255,255,255,.035);
}

.idea-mark {
  color: rgba(255,255,255,.65);
  font-family: "Manrope", sans-serif;
  font-size: clamp(4rem,7vw,6.5rem);
  font-weight: 800;
  line-height: .8;
  letter-spacing: -.05em;
  -webkit-text-stroke: 0;
  transition: color .35s ease, text-shadow .35s ease, transform .35s cubic-bezier(.22,1,.36,1);
}

.idea-block:hover .idea-mark {
  color: var(--idea-accent,var(--accent,#ff5a45));
  text-shadow: 0 0 12px color-mix(in srgb,var(--idea-accent,var(--accent,#ff5a45)) 75%,transparent),0 0 34px color-mix(in srgb,var(--idea-accent,var(--accent,#ff5a45)) 55%,transparent);
  transform: translateX(7px);
}

.idea-content h3 {
  margin-bottom: 16px;
  color: #f5f5f0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.4rem,2.4vw,2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.idea-content p {
  max-width: 760px;
  color: #aaa;
  font-size: 15px;
  line-height: 1.8;
}

.idea-media {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.idea-media img,
.idea-media video,
.idea-media iframe {
  display: block;
  max-width: 100%;
}

.idea-media > .image-slot,
.idea-media > .image-pair,
.idea-media > .principles,
.idea-media > .system,
.idea-media > .campaign-media {
  margin-top: 0;
}

@media (max-width:900px) {
  .idea-block {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 42px var(--mobile-gutter,20px);
  }


  .idea-mark {
    font-size: clamp(3.6rem,15vw,5.2rem);
  }

  .idea-content p {
    font-size: 14px;
    line-height: 1.72;
  }
}