/* Homepage capture thesis and multi-surface product story. */

.capture-speed-section {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.capture-speed-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 122, 43, 0.16), transparent 33%),
    radial-gradient(circle at 88% 76%, rgba(14, 181, 173, 0.13), transparent 34%);
}

.capture-speed-section .shell {
  position: relative;
  z-index: 1;
}

.capture-thesis {
  max-width: 860px;
}

.capture-thesis-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}

.capture-thesis-card {
  min-height: 250px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background:
    linear-gradient(155deg, rgba(23, 58, 86, 0.86), rgba(10, 28, 46, 0.94));
  box-shadow: 0 18px 42px rgba(1, 5, 10, 0.2);
}

.capture-thesis-card h3 {
  margin: 2.3rem 0 0.65rem;
  font-size: 1.35rem;
}

.capture-thesis-card p {
  margin: 0;
  color: var(--muted);
}

.capture-manifesto {
  max-width: 980px;
  margin-top: 1.25rem;
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border: 1px solid rgba(255, 122, 43, 0.45);
  border-left: 4px solid var(--brand);
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(255, 122, 43, 0.12), rgba(14, 181, 173, 0.06));
}

.capture-manifesto strong {
  display: block;
  color: #ffb17f;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}

.capture-manifesto p {
  margin: 0.55rem 0 0;
  color: #d5e4f1;
  font-size: 1.02rem;
}

.surface-section {
  position: relative;
}

.surface-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}

.surface-card {
  position: relative;
  min-height: 195px;
  overflow: hidden;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background:
    radial-gradient(circle at 100% 0, rgba(14, 181, 173, 0.12), transparent 38%),
    linear-gradient(155deg, rgba(17, 43, 66, 0.88), rgba(8, 24, 39, 0.96));
  transition: transform 140ms ease, border-color 140ms ease;
}

.surface-card:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 181, 173, 0.48);
}

.surface-tag {
  color: var(--brand-2);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.surface-card h3 {
  margin: 1.6rem 0 0.55rem;
  font-size: 1.2rem;
}

.surface-card p {
  margin: 0;
  color: var(--muted);
}

.surface-footnote {
  max-width: 760px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.surface-footnote a {
  font-weight: 800;
}

@media (max-width: 940px) {
  .capture-thesis-grid {
    grid-template-columns: 1fr;
  }

  .capture-thesis-card {
    min-height: 0;
  }

  .surface-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .surface-grid {
    grid-template-columns: 1fr;
  }

  .surface-card {
    min-height: 0;
  }
}