/**
 * Collapsible accordion — Key Features & Capabilities
 */

.cap-acc-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
}

.cap-acc-section__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cap-acc-section__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 165, 245, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 165, 245, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 10%, transparent 70%);
}

.cap-acc-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.cap-acc-head__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0369a1;
  background: rgba(16, 165, 245, 0.1);
  border: 1px solid rgba(16, 165, 245, 0.2);
  margin-bottom: 1rem;
}

.cap-acc-head__title {
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: #0f172a;
  margin: 0 0 1rem;
}

.cap-acc-head__title .cap-acc-accent {
  color: #10A5F5;
}

.cap-acc-head__lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #64748b;
  margin: 0;
}

.cap-acc-list {
  display: grid;
  gap: 0.75rem;
}

.cap-acc-item {
  border-radius: 1rem;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  overflow: hidden;
  transition: box-shadow 0.35s ease, border-color 0.3s ease;
}

.cap-acc-item[open] {
  border-color: rgba(16, 165, 245, 0.35);
  box-shadow:
    0 16px 40px rgba(15, 23, 42, 0.08),
    0 0 0 1px rgba(16, 165, 245, 0.08),
    0 0 32px rgba(16, 165, 245, 0.08);
}

.cap-acc-item__trigger {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 0.85rem 1rem;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.cap-acc-item__trigger::-webkit-details-marker { display: none; }

.cap-acc-item__trigger:focus-visible {
  outline: 2px solid #10A5F5;
  outline-offset: -2px;
  border-radius: 1rem;
}

.cap-acc-item__num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(148, 163, 184, 0.8);
}

.cap-acc-item__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  color: #fff;
  background: linear-gradient(135deg, #10A5F5, #0891B2);
  box-shadow: 0 8px 20px rgba(16, 165, 245, 0.28);
  flex-shrink: 0;
}

.cap-acc-item__head {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
  text-align: left;
}

.cap-acc-item__tag {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #10A5F5;
}

.cap-acc-item__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
}

.cap-acc-item__hook {
  font-size: 0.82rem;
  font-weight: 600;
  color: #64748b;
  line-height: 1.45;
}

.cap-acc-item__chevron {
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: #10A5F5;
  background: rgba(16, 165, 245, 0.1);
  transition: transform 0.35s ease, background 0.3s ease;
}

.cap-acc-item[open] .cap-acc-item__chevron {
  transform: rotate(180deg);
  background: rgba(16, 165, 245, 0.16);
}

.cap-acc-item__panel {
  padding: 0 1.25rem 1.25rem 1.25rem;
  margin-left: 0;
  border-top: 1px solid rgba(226, 232, 240, 0.95);
  animation: cap-acc-panel-in 0.35s ease;
}

@media (min-width: 640px) {
  .cap-acc-item__panel {
    padding-left: calc(2.75rem + 2.85rem);
  }
}

@keyframes cap-acc-panel-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cap-acc-item__detail {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #475569;
  margin: 1rem 0 0.85rem;
}

.cap-acc-item__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.cap-acc-item__chip {
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #0369a1;
  background: rgba(16, 165, 245, 0.1);
  border: 1px solid rgba(16, 165, 245, 0.18);
}

.cap-acc-item__points {
  list-style: none;
  margin: 0;
  padding: 0.85rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.cap-acc-item__points li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
  color: #334155;
}

.cap-acc-item__points i {
  flex-shrink: 0;
  margin-top: 0.2rem;
  font-size: 0.62rem;
  color: #10A5F5;
}

@media (prefers-reduced-motion: reduce) {
  .cap-acc-item__panel { animation: none; }
  .cap-acc-item__chevron { transition: none; }
}

/* ── 2-column capability grid ── */
.cap-grid-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 55%, #f1f5f9 100%);
}

.cap-grid-section__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cap-grid-section__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 165, 245, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 165, 245, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 65% at 50% 20%, #000 15%, transparent 72%);
}

.cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 768px) {
  .cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

.cap-grid-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.35rem 1.35rem 1.25rem;
  border-radius: 1.1rem;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cap-grid-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 165, 245, 0.32);
  box-shadow:
    0 18px 40px rgba(15, 23, 42, 0.09),
    0 0 24px rgba(16, 165, 245, 0.08);
}

.cap-grid-card__head {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.85rem;
  align-items: start;
  margin-bottom: 0.85rem;
}

.cap-grid-card__num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(148, 163, 184, 0.85);
  padding-top: 0.35rem;
}

.cap-grid-card__icon {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(135deg, #10A5F5, #0891B2);
  box-shadow: 0 8px 20px rgba(16, 165, 245, 0.26);
  flex-shrink: 0;
}

.cap-grid-card__meta { min-width: 0; }

.cap-grid-card__tag {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #10A5F5;
  margin-bottom: 0.15rem;
}

.cap-grid-card__title {
  font-size: 1.02rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin: 0 0 0.25rem;
}

.cap-grid-card__hook {
  font-size: 0.82rem;
  font-weight: 600;
  color: #64748b;
  line-height: 1.45;
  margin: 0;
}

.cap-grid-card__detail {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #475569;
  margin: 0 0 0.75rem;
  flex: 1;
}

.cap-grid-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.cap-grid-card__chip {
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #0369a1;
  background: rgba(16, 165, 245, 0.1);
  border: 1px solid rgba(16, 165, 245, 0.18);
}

.cap-grid-card__points {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid rgba(226, 232, 240, 0.95);
  display: grid;
  gap: 0.4rem;
}

.cap-grid-card__points li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.45;
  color: #334155;
}

.cap-grid-card__points i {
  flex-shrink: 0;
  margin-top: 0.18rem;
  font-size: 0.6rem;
  color: #10A5F5;
}

@media (prefers-reduced-motion: reduce) {
  .cap-grid-card { transition: none; }
}