.plat-page.bkp{--p: #10b981}.plat-page.bkp>header.plat-hero{background:linear-gradient(135deg,#010e09,#041a10 52%,#06241a)!important}.plat-page.bkp>header.plat-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 46% at 12% 12%,rgba(16,185,129,.3) 0%,transparent 62%),radial-gradient(ellipse 48% 36% at 88% 14%,rgba(52,211,153,.18) 0%,transparent 60%),linear-gradient(180deg,#0f172a00,#0f172a47);pointer-events:none;z-index:0}.plat-page.bkp>header.plat-hero:after{content:"";position:absolute;inset:0;background-image:url(https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1920&q=80)!important;background-size:cover;background-position:center;mix-blend-mode:overlay;opacity:.16;pointer-events:none;z-index:0}.plat-page.bkp .retention{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}.plat-page.bkp .ret-block{background:#fff;border:1px solid var(--edge-2);border-radius:18px;padding:clamp(20px,2.4vw,32px);box-shadow:0 10px 28px #0f172a0f;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}.plat-page.bkp .ret-block:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--p) 28%,transparent);box-shadow:0 16px 36px color-mix(in srgb,var(--p) 10%,transparent)}.plat-page.bkp .ret-header{display:flex;align-items:center;gap:14px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--edge-2)}.plat-page.bkp .ret-icon{width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--p) 10%,transparent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.plat-page.bkp .ret-icon svg{width:22px;height:22px;stroke:var(--p);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.plat-page.bkp .ret-label{font-weight:800;font-size:1rem;color:var(--ink)}.plat-page.bkp .ret-freq{font-size:.78rem;color:var(--p);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.plat-page.bkp .ret-dots{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.plat-page.bkp .ret-dot{width:28px;height:28px;border-radius:8px;background:color-mix(in srgb,var(--p) 14%,transparent);border:1px solid color-mix(in srgb,var(--p) 24%,transparent);display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:800;color:var(--p)}.plat-page.bkp .ret-dot.active{background:var(--p);border-color:var(--p);color:#fff}.plat-page.bkp .ret-desc{font-size:.85rem;color:var(--muted);line-height:1.58;margin:0}.plat-page.bkp .related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.5vw,20px)}.plat-page.bkp .related-link{text-decoration:none;color:inherit;background:#fff;border:1px solid var(--edge-2);border-radius:14px;padding:clamp(18px,2vw,24px);box-shadow:0 6px 18px #0f172a0d;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);display:block}.plat-page.bkp .related-link:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--p) 24%,transparent);box-shadow:0 12px 28px color-mix(in srgb,var(--p) 8%,transparent)}.plat-page.bkp .related-link strong{display:block;margin-bottom:6px;font-size:.95rem;font-weight:800;color:var(--ink)}.plat-page.bkp .related-link span{font-size:.84rem;color:var(--muted);line-height:1.5}@media(max-width:1040px){.plat-page.bkp .retention,.plat-page.bkp .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.plat-page.bkp .retention,.plat-page.bkp .related-grid{grid-template-columns:1fr}}.plat-page.bkp .bkp-flow{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 6px;margin-bottom:clamp(28px,3.5vw,40px);padding:clamp(16px,2vw,22px);background:color-mix(in srgb,var(--p) 5%,#fff);border:1px solid color-mix(in srgb,var(--p) 18%,var(--edge-2));border-radius:16px}.plat-page.bkp .bkp-flow-step{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;color:var(--ink);padding:8px 14px;background:#fff;border:1px solid var(--edge-2);border-radius:999px;white-space:nowrap}.plat-page.bkp .bkp-flow-step span{width:22px;height:22px;border-radius:50%;background:var(--p);color:#fff;font-size:.7rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.plat-page.bkp .bkp-flow-arrow{color:var(--p);font-weight:800;font-size:1rem;opacity:.7}.plat-page.bkp .bkp-stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,24px);margin-bottom:clamp(28px,3.5vw,40px)}.plat-page.bkp .bkp-stack-card{background:#fff;border:1px solid var(--edge-2);border-radius:18px;padding:clamp(22px,2.4vw,30px);box-shadow:0 10px 28px #0f172a0f;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}.plat-page.bkp .bkp-stack-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--p) 28%,transparent);box-shadow:0 16px 36px color-mix(in srgb,var(--p) 10%,transparent)}.plat-page.bkp .bkp-stack-badge{display:inline-block;padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--p) 10%,transparent);color:var(--p);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.plat-page.bkp .bkp-stack-card h3{font-size:1.05rem;font-weight:800;margin:0 0 10px;color:var(--ink)}.plat-page.bkp .bkp-stack-card>p{font-size:.88rem;color:var(--muted);line-height:1.62;margin:0 0 14px}.plat-page.bkp .bkp-stack-card ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}.plat-page.bkp .bkp-stack-card li{display:flex;gap:8px;font-size:.84rem;color:var(--muted);line-height:1.5}.plat-page.bkp .bkp-stack-card li:before{content:"✓";color:var(--p);font-weight:800;flex-shrink:0}.plat-page.bkp .bkp-encrypt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.8vw,22px)}.plat-page.bkp .bkp-encrypt-block{background:#fff;border:1px solid var(--edge-2);border-radius:16px;padding:clamp(20px,2.2vw,28px);box-shadow:0 6px 20px #0f172a0d}.plat-page.bkp .bkp-encrypt-block h3{font-size:1rem;font-weight:800;margin:0 0 8px;display:flex;align-items:center;gap:10px}.plat-page.bkp .bkp-encrypt-block h3 svg{width:20px;height:20px;stroke:var(--p);fill:none;stroke-width:2;flex-shrink:0}.plat-page.bkp .bkp-encrypt-block p{font-size:.86rem;color:var(--muted);line-height:1.6;margin:0}.plat-page.bkp .bkp-rule{margin-top:clamp(24px,3vw,32px);padding:clamp(18px,2.2vw,24px);border-radius:14px;border:1px dashed color-mix(in srgb,var(--p) 35%,var(--edge-2));background:color-mix(in srgb,var(--p) 4%,#fff);font-size:.9rem;color:var(--muted);line-height:1.65}.plat-page.bkp .bkp-rule strong{color:var(--ink)}@media(max-width:1040px){.plat-page.bkp .bkp-stack,.plat-page.bkp .bkp-encrypt-grid{grid-template-columns:1fr}}@media(max-width:640px){.plat-page.bkp .bkp-flow-arrow{display:none}.plat-page.bkp .bkp-flow{flex-direction:column;align-items:stretch}.plat-page.bkp .bkp-flow-step{justify-content:center}}