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span{display:block;width:22px;height:2px;background:var(--primary);border-radius:2px;transition:transform 0.25s,opacity 0.25s;transform-origin:center}.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile-menu{display:none;position:fixed;top:80px;left:0;right:0;background:rgb(247 245 240 / .97);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule);padding:24px;z-index:99;flex-direction:column;gap:0;transform:translateY(-8px);opacity:0;transition:transform 0.25s ease,opacity 0.25s ease;pointer-events:none}.nav-mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-mobile-menu a{font-size:16px;font-weight:400;color:var(--ink-soft);text-decoration:none;padding:14px 0;border-bottom:1px solid var(--rule);display:block;transition:color 0.2s}.nav-mobile-menu a:hover{color:var(--ink)}.nav-mobile-menu .nav-cta-mobile{margin-top:16px;margin-bottom:8px;display:block;font-size:15px;font-weight:500;color:var(--accent);border:1px solid var(--accent);padding:10px 20px;border-radius:3px;text-align:center;transition:background 0.2s,color 0.2s}.nav-mobile-menu .nav-cta-mobile:hover{background:var(--accent);color:#fff}.back-to-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;opacity:0;pointer-events:none;transition:opacity 0.3s,transform 0.3s,background 0.2s;transform:translateY(8px);z-index:99;box-shadow:0 4px 16px rgb(107 63 37 / .25)}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{background:var(--ink)}.back-to-top svg{width:18px;height:18px}@media (max-width:950px){.issue-inner,.about-inner,.contact-inner{grid-template-columns:1fr;gap:48px}}@media (max-width:750px){nav{padding:0 24px}.nav-links{gap:10px}section{padding:80px 24px}#issue,#about,#contact{padding:80px 24px}.services-grid{grid-template-columns:1fr}.service-card-full-inner{grid-template-columns:1fr}.service-full-left{border-right:none;border-bottom:1px solid var(--rule)}.layers{grid-template-columns:1fr}.layer:hover{transform:translateY(0)}.case{grid-template-columns:1fr}.case-sector,.case-body{border-right:none;border-bottom:1px solid var(--rule)}.case-layer{justify-content:flex-start;padding:20px 28px}.footer-inner{flex-direction:column;gap:8px;text-align:center}.back-to-top{bottom:20px;right:20px}#hero{padding-top:80px;padding-bottom:48px}.hero-sub{font-size:16px}}@media (max-width:590px){nav{padding:0 24px;height:80px}.nav-links{display:none}.nav-burger{display:flex}.nav-mobile-menu{display:flex}}