/* Shared navigation and reading surfaces. Search-engine controls keep their own styles. */
.ak-help-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 26px;padding:10px 18px;border-bottom:1px solid #dce6e1;background:#f1f5f1;font:13px/1.5 system-ui,sans-serif}.ak-help-strip a{color:#3d665f;text-decoration:none}.ak-help-strip a:hover{text-decoration:underline}.ak-site-header{box-shadow:0 3px 18px #173e4610}.ak-nav-selfcheck{border:1px solid #cbddd4!important;border-radius:7px!important;background:#f0f6f0!important;color:#315f51!important}.ak-help.ak-help18{font:15px/1.65 system-ui,sans-serif;border:1px solid #d8e3dd;border-radius:14px;background:#f4f7f2;color:#284653;margin:24px 0;padding:27px;box-shadow:none}.ak-help18 .ak-help18-kicker{font-size:10px;letter-spacing:1.7px;text-transform:uppercase;color:#537b65;font-weight:700;margin:0 0 8px}.ak-help18 h2{font-size:26px;letter-spacing:-.7px;line-height:1.25;color:#244958;margin:0 0 8px}.ak-help18 .ak-help18-intro{color:#5b7477;font-size:14px;margin:0 0 20px}.ak-help.ak-help18 nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:20px 0 0}.ak-help.ak-help18 nav a{display:flex;gap:13px;align-items:flex-start;border:1px solid #d8e4dc;border-radius:10px;background:#fff;padding:20px 16px;text-decoration:none;color:#274f5b;box-shadow:0 2px 6px #24483104;transition:box-shadow .15s,border-color .15s}.ak-help.ak-help18 nav a:hover{border-color:#77a68b;box-shadow:0 4px 16px #24483112}.ak-help18 nav svg{width:26px;height:26px;flex-shrink:0;color:#588466}.ak-help18 nav a strong{display:block;font-size:16px;line-height:1.3;margin-bottom:7px}.ak-help18 nav a small{display:block;color:#637b79;font-size:12px;font-weight:400;line-height:1.55}.ak-help18 .ak-help18-search{margin-top:20px;display:flex;align-items:center;gap:12px}.ak-help18 .ak-help18-search label{margin:0;font-size:12px;white-space:nowrap}.ak-help18 .ak-help18-search>div{display:flex;gap:8px;flex:1}.ak-help18 .ak-help18-search input{width:100%;min-width:0;font-size:14px;background:#fff;border:1px solid #b9ceca;padding:11px 13px;border-radius:7px}.ak-help18 .ak-help18-search button{font-size:13px;background:#234f61;border:1px solid #234f61;border-radius:7px;padding:11px 15px;white-space:nowrap;color:#fff}.ak-guide-result{border-color:#d6e2dc;border-radius:10px;box-shadow:0 2px 7px #24483105;padding:20px}.ak-guide-result:hover{border-color:#739e8a}.ak-guide-result strong{font-size:18px;color:#254f5f}.ak-guide-result span{font-size:14px;line-height:1.65;color:#5e747d}.ak-guide-result small{font-size:12px;color:#697e77}.req-shell .req-hero{border:1px solid #d8e3de;background:#f4f7f2;box-shadow:none;border-radius:14px;padding:30px}.req-shell .req-hero h1{letter-spacing:-.9px;line-height:1.2}.req-shell .topic-card{border-radius:12px;box-shadow:0 4px 15px #224e3510}.req-shell .quick-answer{background:#244e60;border-radius:10px;font-weight:500}.req-shell .quick-answer p{font-weight:500;line-height:1.65}.req-shell .concrete-box{border-color:#d2e0d8;background:#f2f7f3}.question-groups{gap:18px}.knowledge-index-intro{line-height:1.8}.ipr-hub-section{scroll-margin-top:130px}.ak-crop-selfcheck{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:22px 0;padding:20px 24px;background:#edf4ee;border:1px solid #cee0d2;border-radius:10px;font:14px/1.6 system-ui,sans-serif}.ak-crop-selfcheck strong{display:block;color:#345e4d;font-size:17px}.ak-crop-selfcheck a{display:inline-block;white-space:nowrap;border:1px solid #3b705b;border-radius:7px;padding:10px 16px;color:#fff;background:#3b705b;text-decoration:none;font-weight:600}.ak-crop-selfcheck p{margin:5px 0 0;color:#5a7266}.ak-help18 a:focus-visible,.ak-help18 button:focus-visible,.ak-help18 input:focus-visible,.ak-crop-selfcheck a:focus-visible{outline:3px solid #b37619;outline-offset:3px}@media(max-width:760px){.ak-help.ak-help18{padding:20px}.ak-help.ak-help18 nav{grid-template-columns:1fr;gap:9px}.ak-help.ak-help18 nav a{padding:15px}.ak-help18 h2{font-size:23px}.ak-help18 .ak-help18-search{display:block}.ak-help18 .ak-help18-search label{margin-bottom:7px;white-space:normal}.ak-help-strip{justify-content:flex-start;gap:8px 18px;font-size:12px}.ak-help18 .ak-help18-search button{font-size:12px;padding:10px}.ak-crop-selfcheck{display:block;padding:18px}.ak-crop-selfcheck a{margin-top:12px}.req-shell .req-hero{padding:22px}.ak-nav-selfcheck{margin:6px 0}}@media print{.ak-help,.ak-help-strip,.ak-crop-selfcheck{display:none!important}}