:root{--nah-header-navy:#1f3050;--nah-header-deep:#0d3446;--nah-header-ink:#0a2941;--nah-header-teal:#2c818c;--nah-header-bright:#058d93;--nah-header-orange:#f2921b;--nah-header-text:#203750;--nah-header-muted:#5f7182;--nah-header-border:#d9e5e5;--nah-header-shell:min(1280px,calc(100% - 48px));--nah-header-font:"Inter",Arial,sans-serif}
body.nah-menu-open,body.nah-ai-open{overflow:hidden}.nah-site-header,.nah-site-header *,.nah-ai-dialog,.nah-ai-dialog *{box-sizing:border-box}.nah-site-header a{text-decoration:none}.nah-header-shell{width:var(--nah-header-shell);margin-inline:auto}.nah-skip-link{position:fixed;z-index:1000;top:8px;left:8px;padding:10px 16px;color:var(--nah-header-navy);background:#fff;transform:translateY(-150%)}.nah-skip-link:focus{transform:none}.nah-site-header :focus-visible,.nah-ai-dialog :focus-visible{outline:3px solid var(--nah-header-orange);outline-offset:3px}
.nah-site-header{position:sticky;z-index:100;top:0;border-bottom:1px solid rgba(31,48,80,.1);color:var(--nah-header-text);background:rgba(255,255,255,.98);box-shadow:0 5px 25px rgba(18,48,65,.08);font-family:var(--nah-header-font)}.nah-utility-bar{color:#dbe9eb;background:var(--nah-header-deep)}.nah-utility-inner{min-height:32px;display:flex;align-items:center;justify-content:space-between;font-size:.68rem;letter-spacing:.02em}.nah-utility-inner>span{color:#afcbd0}.nah-utility-inner>div{display:flex;align-items:center;gap:24px}.nah-utility-inner a{color:inherit;transition:color .2s ease}.nah-utility-inner a:hover{color:#6ed0cf}.nah-utility-inner a:last-child{padding-left:24px;border-left:1px solid rgba(255,255,255,.2);font-weight:700}.nah-utility-inner a span{margin-left:8px;color:#67c9c8}
.nah-main-nav{position:relative;min-height:88px;display:flex;align-items:center;gap:28px}.nah-brand{position:relative;flex:0 0 auto;width:177px}.nah-brand img{width:177px;height:auto;display:block}.nah-desktop-nav{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:2px}.nah-desktop-nav>a,.nah-nav-trigger{min-height:46px;display:inline-flex;align-items:center;gap:7px;padding:0 13px;border:0;border-radius:5px;color:var(--nah-header-navy);background:transparent;font-size:.82rem;font-weight:600;cursor:pointer;white-space:nowrap}.nah-nav-trigger svg{width:14px;fill:none;stroke:currentColor;stroke-width:1.5}.nah-desktop-nav>a:not(.nah-nav-cta):hover,.nah-nav-trigger:hover,.nah-nav-trigger[aria-expanded=true]{color:#006f76;background:#eaf5f4}.nah-ai-trigger{min-height:42px;display:inline-flex;align-items:center;gap:7px;padding:0 12px;border:1px solid #cfe0df;border-radius:22px;color:var(--nah-header-navy);background:#f3f8f7;font-size:.78rem;font-weight:700;cursor:pointer}.nah-ai-trigger:hover{color:#006f76;border-color:#8fc4c3;background:#e8f5f3}.nah-ai-trigger svg{width:15px;fill:var(--nah-header-bright)}.nah-desktop-nav .nah-nav-cta{min-width:165px;justify-content:space-between;margin-left:8px;padding-inline:19px;color:#fff;background:var(--nah-header-bright);box-shadow:0 7px 18px rgba(5,141,147,.16);font-weight:700}.nah-desktop-nav .nah-nav-cta:hover{color:#fff;background:#087a81}.nah-mobile-toggle{display:none}
.nah-mega-menu{position:absolute;top:calc(100% + 8px);left:0;width:100%;min-height:490px;display:grid;grid-template-columns:220px 1fr 255px;gap:20px;padding:20px 20px 60px;border-radius:14px;color:#fff;background:var(--nah-header-deep);box-shadow:0 22px 50px rgba(8,32,48,.3)}.nah-mega-menu[hidden]{display:none}.nah-mega-rail{padding:9px 0 0}.nah-mega-kicker{margin:0 14px 17px;color:#a9c9d0;font-size:.62rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.nah-mega-tab,.nah-mega-rail>a{width:100%;min-height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border:0;border-radius:6px;color:#fff;background:transparent;text-align:left;cursor:pointer}.nah-mega-tab.is-active,.nah-mega-tab:hover,.nah-mega-rail>a:hover{background:#236f79}.nah-mega-tab span,.nah-mega-rail>a span{font-size:1.5rem;font-weight:300}.nah-rail-signoff{position:absolute;bottom:73px;left:34px;color:#b9ced4;font-size:.82rem}.nah-rail-signoff i{display:block;width:32px;margin-bottom:10px;border-top:2px solid #62b7b7}.nah-rail-signoff strong{color:#fff}
.nah-mega-content{min-width:0;padding:24px;border-radius:11px;color:var(--nah-header-text);background:#fff}.nah-eyebrow{margin:0 0 12px;color:var(--nah-header-bright);font-size:.73rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.nah-mega-content h2{margin:0 0 10px;color:var(--nah-header-ink);font-size:1.8rem;font-weight:800;letter-spacing:-.04em}.nah-mega-panel[hidden]{display:none}.nah-mega-links{margin:10px 0 6px}.nah-mega-links>a{min-height:68px;display:grid;grid-template-columns:38px 1fr 20px;align-items:center;gap:12px;border-bottom:1px solid #e4ecec;color:inherit}.nah-mega-links>a:last-child{border-bottom:0}.nah-mini-icon{width:36px;height:36px;display:grid;place-items:center;border:1px solid #d5e5e4;border-radius:8px;color:#00838a;background:#edf6f5;font-size:1.1rem}.nah-mega-links strong{display:block;color:#00757c;font-size:.99rem}.nah-mega-links small{display:block;color:#607488;font-size:.81rem;font-weight:400}.nah-mega-links b{color:#00838a;font-weight:400}.nah-text-link{display:inline-flex;align-items:center;gap:14px;margin-top:8px;padding-bottom:4px;border-bottom:1px solid #49aeb1;color:#00747b!important;font-size:.8rem;font-weight:700}
.nah-mega-feature{position:relative;min-height:100%;overflow:hidden;border-radius:10px;background:var(--nah-header-navy)}.nah-mega-feature img{width:100%;height:100%;display:block;object-fit:cover;object-position:65% center}.nah-mega-feature:after{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,45,67,.16),rgba(5,41,65,.95));content:""}.nah-mega-feature-overlay{position:absolute;z-index:1;inset:auto 20px 18px}.nah-mega-feature-overlay>p{margin:0 0 8px;color:#a7d2d1;font-size:.62rem;letter-spacing:.13em;text-transform:uppercase}.nah-mega-feature-overlay h3{margin:0 0 12px;color:#fff;font-size:1.6rem;font-weight:700;line-height:1.04;letter-spacing:-.04em}.nah-mega-feature-overlay>span{display:block;color:#d5e5e8;font-size:.77rem;line-height:1.45}.nah-mega-feature-overlay a{display:flex;justify-content:space-between;margin-top:20px;padding-top:14px;border-top:1px solid rgba(255,255,255,.35);color:#fff;font-size:.76rem;font-weight:700}.nah-mega-close{position:absolute;right:24px;bottom:16px;padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:6px;color:#d3e2e6;background:transparent;font-size:.73rem;cursor:pointer}
.nah-mobile-menu{display:none}.nah-mobile-menu[hidden]{display:none}
.nah-ai-backdrop{position:fixed;z-index:300;inset:0;background:rgba(5,31,46,.5);backdrop-filter:blur(4px)}.nah-ai-backdrop[hidden],.nah-ai-dialog[hidden]{display:none}.nah-ai-dialog{position:fixed;z-index:301;top:50%;left:50%;width:min(560px,calc(100% - 32px));max-height:min(760px,calc(100vh - 32px));overflow-y:auto;padding:30px;border:1px solid rgba(255,255,255,.75);border-radius:20px;color:var(--nah-header-text);background:#fff;box-shadow:0 30px 80px rgba(4,34,50,.35);font-family:var(--nah-header-font);transform:translate(-50%,-50%)}.nah-ai-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.nah-ai-dialog-head span{color:var(--nah-header-teal);font-size:.68rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.nah-ai-dialog-head h2{margin:8px 0 0;color:var(--nah-header-ink);font-size:clamp(1.8rem,4vw,2.45rem);font-weight:800;line-height:1.08;letter-spacing:-.045em}.nah-ai-dialog-head>button{flex:0 0 auto;width:38px;height:38px;border:1px solid var(--nah-header-border);border-radius:50%;color:var(--nah-header-navy);background:#f6f9f8;cursor:pointer;font-size:1.5rem;line-height:1}.nah-ai-intro{margin:16px 0 20px;color:var(--nah-header-muted)}.nah-ai-suggestions{display:flex;flex-wrap:wrap;gap:8px}.nah-ai-suggestions button{padding:9px 12px;border:1px solid #cddfdd;border-radius:999px;color:#33556a;background:#f4f9f8;cursor:pointer;font-size:.72rem}.nah-ai-suggestions button:hover{color:#fff;border-color:var(--nah-header-teal);background:var(--nah-header-teal)}.nah-ai-form{margin-top:20px}.nah-ai-form label{display:block;margin-bottom:7px;color:var(--nah-header-navy);font-size:.72rem;font-weight:700}.nah-ai-form>div{display:grid;grid-template-columns:1fr 48px;overflow:hidden;border:1px solid #bdcfce;border-radius:8px;box-shadow:0 7px 20px rgba(25,70,83,.07)}.nah-ai-form input{min-width:0;height:50px;padding:0 15px;border:0;color:var(--nah-header-navy);background:#fff;font:inherit}.nah-ai-form button{border:0;color:#fff;background:var(--nah-header-bright);cursor:pointer}.nah-ai-answer{margin-top:18px;padding:20px;border-left:4px solid var(--nah-header-orange);border-radius:8px;background:#eff7f5}.nah-ai-answer>span{color:var(--nah-header-teal);font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.nah-ai-answer h3{margin:7px 0;color:var(--nah-header-ink);font-size:1.25rem;font-weight:800}.nah-ai-answer p{margin:0;color:#50687a;font-size:.82rem}.nah-ai-answer div{display:flex;flex-wrap:wrap;gap:16px;margin-top:15px}.nah-ai-answer a{color:#00777e;font-size:.74rem;font-weight:800}.nah-ai-note{margin:18px 0 0;color:#82949e;font-size:.64rem}
@media(max-width:1200px){:root{--nah-header-shell:min(100% - 36px,1040px)}.nah-desktop-nav>a,.nah-nav-trigger{padding-inline:10px;font-size:.78rem}.nah-desktop-nav .nah-nav-cta{min-width:150px}.nah-mega-menu{grid-template-columns:185px 1fr 220px}}
@media(max-width:1020px){:root{--nah-header-shell:min(100% - 32px,760px)}.nah-utility-bar,.nah-desktop-nav{display:none}.nah-main-nav{min-height:82px}.nah-mobile-toggle{margin-left:auto;min-width:80px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0;border:0;color:var(--nah-header-navy);background:transparent;font-weight:700}.nah-hamburger{width:24px;display:flex;flex-direction:column;gap:6px}.nah-hamburger i{width:24px;border-top:2px solid currentColor;transition:transform .2s ease}.nah-mobile-toggle[aria-expanded=true] .nah-hamburger i:first-child{transform:translateY(4px) rotate(45deg)}.nah-mobile-toggle[aria-expanded=true] .nah-hamburger i:last-child{transform:translateY(-4px) rotate(-45deg)}.nah-mega-menu{display:none!important}.nah-mobile-menu{position:fixed;z-index:90;inset:82px 0 0;display:block;overflow-y:auto;color:#fff;background:var(--nah-header-deep)}.nah-mobile-menu-inner{width:var(--nah-header-shell);margin:auto;padding:25px 0 50px}.nah-mobile-menu-inner>a,.nah-mobile-menu summary,.nah-mobile-ai-trigger{min-height:60px;display:flex;align-items:center;justify-content:space-between;width:100%;padding:0;border:0;border-bottom:1px solid rgba(255,255,255,.15);color:#fff;background:transparent;font-size:1.2rem;font-weight:700;text-align:left;cursor:pointer;list-style:none}.nah-mobile-menu summary::-webkit-details-marker{display:none}.nah-mobile-menu details>a{min-height:48px;display:flex;align-items:center;padding-left:18px;border-bottom:1px solid rgba(255,255,255,.08);color:#c5dade;font-size:.9rem}.nah-mobile-menu details[open] summary span{transform:rotate(45deg)}.nah-mobile-menu .nah-mobile-contact{margin-top:24px;padding:0 20px;border:0;border-radius:4px;background:var(--nah-header-bright)}.nah-mobile-menu-inner>p{margin-top:35px;color:#9ebac2}.nah-mobile-menu-inner>p strong{color:#fff}}
@media(max-width:600px){:root{--nah-header-shell:calc(100% - 32px)}.nah-brand,.nah-brand img{width:155px}.nah-ai-dialog{padding:23px}}
@media(prefers-reduced-motion:reduce){.nah-site-header *,.nah-ai-dialog *{scroll-behavior:auto!important;transition-duration:.01ms!important}}