/* Per-product page styles */

.kl-prod-hero {
  position: relative;
  padding: 88px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}
.kl-prod-hero-blur {
  position: absolute; inset: 0;
  background-image: var(--app-icon-url);
  background-size: 60% auto; background-position: 110% 50%;
  background-repeat: no-repeat;
  filter: blur(80px) saturate(1.4);
  opacity: .25;
}
.kl-prod-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, var(--bg-primary) 95%),
              radial-gradient(800px 500px at 80% 50%, rgba(94,182,255,.08), transparent 70%);
}
.kl-prod-hero-inner { position: relative; z-index: 1; }
.kl-prod-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-tertiary);
  margin-bottom: 28px; transition: color .12s;
}
.kl-prod-back:hover { color: var(--accent); }
.kl-prod-back .material-symbols-outlined { font-size: 16px; }

.kl-prod-hero-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 36px;
  align-items: center;
}
.kl-prod-hero-icon { width: 120px; height: 120px; object-fit: contain; }
.kl-prod-h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900; letter-spacing: -.025em; line-height: 1.05;
  margin: 0 0 16px;
}
.kl-prod-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Feature blocks ─────────────────────── */
.kl-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kl-feat {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.kl-feat-ico {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--accent-light);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 14px;
}
.kl-feat-ico .material-symbols-outlined { font-size: 22px; }
.kl-feat h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.kl-feat p { font-size: 13px; line-height: 1.55; color: var(--text-secondary); margin: 0; }

/* ── Two-up rows ───────────────────────── */
.kl-twoup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 88px;
}
.kl-twoup:last-child { margin-bottom: 0; }
.kl-twoup.flip > :first-child { order: 2; }
.kl-twoup .kl-h3 { font-size: 24px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 14px; }
.kl-twoup p { color: var(--text-secondary); font-size: 15px; line-height: 1.65; margin: 0 0 16px; }
.kl-twoup ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.kl-twoup ul li {
  display: flex; gap: 10px;
  font-size: 14px; color: var(--text-secondary);
  padding-left: 0;
}
.kl-twoup ul li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; margin-top: 8px;
}

/* ── Diagram placeholder ────────────────── */
.kl-diagram {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.kl-diagram::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(94,182,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,182,255,.06) 1px, transparent 1px);
  background-size: 32px 32px;
}
.kl-diagram-content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  color: var(--text-tertiary);
}
.kl-diagram-content .material-symbols-outlined { font-size: 64px; color: var(--accent); opacity: .8; }
.kl-diagram-content small { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }

/* ── Spec grid ─────────────────────────── */
.kl-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 28px;
}
.kl-spec {
  background: var(--bg-secondary);
  padding: 20px 22px;
}
.kl-spec-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-tertiary); margin-bottom: 8px;
}
.kl-spec-value {
  font-size: 14px; color: var(--text-primary); font-weight: 600;
  line-height: 1.4;
}

@media (max-width: 1000px) {
  .kl-prod-hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .kl-feat-grid { grid-template-columns: 1fr; }
  .kl-twoup { grid-template-columns: 1fr; gap: 28px; margin-bottom: 56px; }
  .kl-twoup.flip > :first-child { order: 0; }
  .kl-spec-grid { grid-template-columns: 1fr 1fr; }
}