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var(--border-subtle)}.lifecycle-stage:nth-child(odd){border-right:1px solid var(--border-subtle)}.rules-grid,.abstraction-grid{grid-template-columns:1fr}.abstraction-grid:after{display:none}.abstraction-col+.abstraction-col{border-top:1px solid var(--border-subtle)}.integrity-row{grid-template-columns:1fr;gap:8px}.integrity-value{justify-self:start}.hedera-stats-row{grid-template-columns:1fr;gap:40px;padding:8px 0 32px}.hedera-creds-line{grid-template-columns:1fr;gap:24px;padding:28px 0}}@media(max-width:768px){.plat-hero-inner{padding:56px 20px 36px}.plat-hero-headline{font-size:2rem}.plat-hero-ctas{flex-direction:column;gap:12px}.plat-hero-ctas .btn-primary-lg,.plat-hero-ctas .btn-secondary-lg{width:100%;text-align:center}.plat-hero-stack{height:440px;max-width:340px}.hero-record-panel{width:300px;height:380px;left:0;top:0;transform:none;border-radius:14px}.hero-rules-card{width:230px;right:0;bottom:0;transform:none;padding:16px}.hero-state-list{padding:0 16px}.state-row{padding:10px 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