/* (Codex/GPT) 2026-10-04 · Selected header A: Clean line. */
.th-header-host{position:relative;z-index:35;scroll-margin-top:15px}.th-header{font-family:Manrope,sans-serif;color:#2b4163}.th-frame{width:min(1240px,calc(100% - 96px));margin:auto;display:flex;align-items:center;gap:32px;min-height:104px}.th-logo{display:block;flex-shrink:0}.th-logo img{width:108px;height:auto}.th-nav{display:flex;align-items:center;justify-content:center;gap:26px;flex:1;font-size:12px;font-weight:600}.th-nav>a,.th-secondary-entry>a{padding:13px 0;white-space:nowrap}.th-nav>a:hover,.th-menu summary:hover,.th-login:hover,.th-secondary-entry>a:hover{color:#7d6698}.th-actions{display:flex;align-items:center;gap:22px;flex-shrink:0}.th-login{font-size:11px;font-weight:600;white-space:nowrap}.th-cta{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:#2b4163;color:#fff;border-radius:100px;padding:14px 20px;font-size:11px;font-weight:650;white-space:nowrap;transition:background .15s}.th-cta:hover{background:#425c7c}.th-header svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.th-cta svg{width:18px;height:18px}.th-mobile-toggle{display:none}.th-nav .th-mobile-login{display:none}.th-menu{position:relative}.th-menu summary{list-style:none;cursor:pointer;padding:15px 0;display:flex;align-items:center;gap:5px;white-space:nowrap;line-height:1.5;font-weight:600}.th-menu summary::-webkit-details-marker{display:none}.th-menu summary svg{width:13px;height:13px;color:#9b93a6;transition:transform .15s}.th-menu[open] summary svg{transform:rotate(180deg)}.th-menu summary:focus-visible,.th-header a:focus-visible,.th-header button:focus-visible,.th-study button:focus-visible{outline:2px solid #9272b0;outline-offset:5px}.th-menu-panel{position:absolute;left:-20px;top:calc(100% + 6px);min-width:318px;padding:17px 10px 10px;background:#fffefa;border:1px solid #e7e2e7;border-radius:17px;box-shadow:0 18px 46px #2b41631a;text-align:left;white-space:normal;z-index:50}.th-menu-eyebrow{font-size:7px;letter-spacing:1.1px;color:#9c8cae;font-weight:750;display:block;margin:0 12px 9px;line-height:1.7}.th-menu-panel>a{display:flex;gap:12px;align-items:center;padding:13px 12px;border-radius:10px}.th-menu-panel>a:hover{background:#f0edf5}.th-menu-icon{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border-radius:9px;background:#edeaf3;color:#8b78a2;font-size:17px;font-weight:500}.th-menu-panel>a strong{display:block;font-size:11px;font-weight:650}.th-menu-panel>a small{display:block;font-size:9px;color:#8690a0;font-weight:400;margin-top:4px;line-height:1.6}.th-menu-arrow{color:#a7a8b4;font-size:12px;margin-left:auto}.th-menu[open]>summary{color:#76608f}.th-clean .th-frame{border-bottom:1px solid #e4e3e0}.has-tally-header .platform-hero{padding-top:42px}

@media(max-width:1150px){.th-frame{width:calc(100% - 64px);gap:24px;min-height:96px}.th-nav{gap:20px;font-size:11px}.th-logo img{width:102px}.th-actions{gap:18px}.th-cta{font-size:10px;padding:13px 17px;gap:15px}.th-login{font-size:10px}}
@media(max-width:900px){.th-frame{gap:21px}.th-nav{gap:17px;font-size:10px}.th-actions{gap:15px}.th-logo img{width:99px}.th-cta{font-size:10px;padding:12px 16px;gap:13px}}
@media(max-width:760px){
.th-frame{width:calc(100% - 40px);min-height:81px;gap:14px;flex-wrap:wrap;justify-content:space-between}.th-logo img{width:97px}.th-actions{gap:12px}.th-login{display:none}.th-cta{font-size:9px;gap:9px;padding:11px 13px}.th-cta svg{width:14px;height:14px}
.th-mobile-toggle{display:flex;width:29px;height:32px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:0;padding:0}.th-mobile-toggle span{display:block;width:17px;height:1.5px;background:#2b4163;transition:transform .15s}.th-mobile-toggle[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.th-mobile-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.th-header .th-nav{display:none;order:4;flex-basis:100%;width:100%;padding:0 0 18px;font-size:13px;gap:0;border-top:1px solid #e4e1e8;margin:0;align-items:stretch}.th-header.is-open .th-nav{display:flex;flex-direction:column}.th-nav>a,.th-menu summary{padding:16px 3px;border-bottom:1px solid #e6e3e7;font-size:12px}.th-menu summary{justify-content:space-between}
.th-header .th-nav .th-mobile-login{display:flex;justify-content:space-between;padding-top:21px;padding-bottom:3px;border:0;font-size:10px;color:#9099a5;font-weight:500}.th-mobile-login svg{width:13px;height:13px}
.th-menu-panel{position:static;width:100%;min-width:0;border:0;background:#f2eff6;border-radius:11px;box-shadow:none;padding:16px 9px 9px;margin:5px 0 10px}.th-menu-panel>a{padding:12px 8px;gap:10px}.th-menu-panel>a strong{font-size:11px}.th-menu-panel>a small{font-size:9px}.th-menu-eyebrow{font-size:6px}.th-menu-icon{width:29px;height:29px;font-size:16px}.th-menu-panel>a:hover{background:#e9e2f1}.th-clean .th-frame{padding-block:14px}.has-tally-header .platform-hero{padding-top:26px}
}
@media(max-width:370px){.th-frame{width:calc(100% - 32px);gap:10px}.th-logo img{width:86px}.th-actions{gap:8px}.th-cta{font-size:8px;padding:10px 11px;gap:8px}.th-mobile-toggle{width:24px}}
@media(prefers-reduced-motion:reduce){.th-header *{transition:none!important}}