.ss-section.ch-story{padding-block:clamp(1.75rem,3vw,2.75rem)}
.ch-security{scroll-margin-top:calc(var(--header-height) + 1rem);background:var(--bg-soft);padding-block:clamp(3.5rem,6vw,5.5rem);position:relative}.ch-sec-grid{grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem;display:grid}.ch-sec-card{border:1px solid var(--line-soft);background:var(--bg-raised);border-radius:var(--radius-xl);box-shadow:var(--lift);transition:transform .5s var(--ease-spring), border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);padding:1.375rem}@media (hover:hover){.ch-sec-card:hover{border-color:color-mix(in srgb, var(--brand-surface) 34%, transparent);box-shadow:var(--lift-hot);transform:translateY(-3px)scale(1.01)}}@media (prefers-reduced-motion:reduce){.ch-sec-card:hover{transform:none}}.ch-sec-mark{border-radius:var(--ui-radius-lg);background:var(--bg-soft);width:2rem;height:2rem;color:var(--brand-ink);place-items:center;margin-bottom:.875rem;display:grid}.ch-sec-card h3{letter-spacing:-.01em;font-size:1.0625rem;font-weight:600;line-height:1.35}@media (max-width:63.99rem){.ch-sec-grid{grid-template-columns:1fr 1fr}}@media (max-width:47.99rem){.ch-sec-grid{grid-template-columns:1fr}}