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h1{font-family:var(--font-sans);font-size:clamp(2rem,4vw,2.75rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px;color:var(--ink)}.article-subtitle{font-size:1.15rem;color:var(--slate-2);line-height:1.55;margin-bottom:36px;font-style:italic}.article-lead{font-size:1.08rem;color:var(--slate-2);line-height:1.7;margin-bottom:36px}.article h2{font-family:var(--font-sans);font-size:1.5rem;font-weight:800;letter-spacing:-.01em;margin-top:44px;margin-bottom:14px;line-height:1.3;color:var(--ink)}.article h3{font-family:var(--font-sans);font-size:1.12rem;font-weight:700;margin-top:28px;margin-bottom:10px;color:var(--ink)}.article p{color:var(--slate-2);font-size:1rem;line-height:1.75;margin-bottom:16px}.article-list{color:var(--slate-2);font-size:1rem;line-height:1.75;margin-bottom:24px;padding-left:22px}.article-list li{margin-bottom:8px}.article-list a{color:var(--steel)}.article-list a:hover{color:var(--steel-dark)}.article-related{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}.article-related h3{margin-top:0}.value-chain{margin:32px 0 40px;display:flex;flex-direction:column;align-items:center;gap:0}.value-chain-step{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px 28px;width:100%;max-width:480px;text-align:center}.value-chain-step.active{border-color:var(--steel);background:#2563eb0a}.value-chain-label{display:block;font-family:var(--font-sans);font-size:1.08rem;font-weight:700;margin-bottom:4px;color:var(--ink)}.value-chain-desc{display:block;font-size:.9rem;color:var(--slate-2);line-height:1.5}.value-chain-arrow{font-size:1.2rem;color:var(--slate);padding:8px 0}.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:110}.nav-hamburger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform 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1fr}.nav-hamburger{display:flex}.nav-links{display:none;position:fixed;inset:0;background:#fffffff7;backdrop-filter:blur(12px);flex-direction:column;align-items:center;justify-content:center;gap:24px;z-index:105}.nav-links.nav-open{display:flex}.nav-links a{font-size:1.1rem;color:var(--ink)}.hero{padding:120px 0 64px}.section{padding:64px 0}.proof,.cta-section{padding:72px 0}.network-visual{flex-direction:column;gap:16px}.network-side{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px}.network-lines{display:none}.footer-bottom{flex-direction:column;gap:10px;align-items:flex-start}}@media(max-width:560px){.container{padding:0 20px}.footer-grid{grid-template-columns:1fr}}