/* Icon system */
.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.icon-md {
  width: 24px;
  height: 24px;
}

.icon-lg {
  width: 28px;
  height: 28px;
}

.icon-wrap {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(26, 127, 212, 0.10), rgba(20, 168, 150, 0.08));
  border: 1px solid rgba(26, 127, 212, 0.14);
  color: var(--primary);
  flex-shrink: 0;
}

.icon-wrap.secondary {
  background: linear-gradient(135deg, rgba(20, 168, 150, 0.10), rgba(79, 192, 239, 0.08));
  color: var(--secondary-dark);
  border-color: rgba(20, 168, 150, 0.16);
}

.icon-wrap.sm {
  width: 36px;
  height: 36px;
  border-radius: 12px;
}

.icon-wrap.lg {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}

/* Tech grid background */
.tech-grid {
  position: relative;
  isolation: isolate;
}

.tech-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(26, 127, 212, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 127, 212, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.tech-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgba(79, 192, 239, 0.12), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(20, 168, 150, 0.08), transparent 24%);
  pointer-events: none;
}

/* Section label with icon */
.section-label-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.section-label-wrap .icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.section-label-wrap .icon {
  width: 16px;
  height: 16px;
}

/* Pillar cards with icons */
.pillar-card .pillar-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

/* Hero trust with icons */
.hero-trust .icon-wrap {
  width: 40px;
  height: 40px;
}

/* Activity feed icons */
.ico svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

/* Nav active state */
.nav-links a.is-active {
  color: var(--primary);
  font-weight: 600;
}

/* Teaser banner */
.about-teaser {
  background: linear-gradient(135deg, #f0f7fb 0%, #f3fbf8 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-teaser-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.about-teaser-copy {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.about-teaser-copy h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.timeline-marker svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
}