:root{--menu-ink:#111113;--menu-paper:#f7f7f4;--menu-blue:#3f4ed7;--menu-green:#173e36;--menu-line:#c9cbc9}
/* One interaction model, three visual treatments. */
body.menu-open{overflow:hidden}.mega-dialog{position:fixed;inset:0;max-width:none;max-height:none;width:100%;height:100%;padding:clamp(10px,1.15vw,22px);border:0;background:transparent;color:var(--menu-ink);overflow:hidden}.mega-dialog::backdrop{background:rgba(8,17,16,.72);backdrop-filter:blur(7px)}.mega-dialog[open]{animation:dialog-in .55s cubic-bezier(.2,.75,.2,1) both}.mega-shell{background:#f7f7f4;width:100%;height:100%;border-radius:12px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.15)}.mega-top,.mega-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px clamp(22px,3.5vw,60px);flex:none}.mega-top{border-bottom:1px solid #ccd1cc;min-height:84px}.mega-brand{display:inline-flex;align-items:center;width:100px;height:35px;color:#111113}.mega-brand .tw-site-mark{width:99px;height:32px;background:currentColor;-webkit-mask:url('/assets/tw-monogram-black.png') center/contain no-repeat;mask:url('/assets/tw-monogram-black.png') center/contain no-repeat}.mega-top-label,.mega-bottom{font:500 11px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.04em}.mega-close{border:1px solid currentColor;border-radius:100px;background:transparent;color:inherit;padding:10px 14px;font:500 12px 'DM Mono',monospace;cursor:pointer}.mega-close span{font:20px/0 Manrope;margin-left:19px;vertical-align:-2px}.mega-close:hover{background:#111113;color:#fff}.mega-content{flex:1;min-height:0;overflow-y:auto;padding:clamp(25px,3.5vw,58px) clamp(22px,3.5vw,60px)}.mega-intro{display:none}.mega-search{margin-bottom:43px}.mega-search label{display:block;font:500 11px 'DM Mono',monospace;text-transform:uppercase;margin-bottom:12px}.mega-search>div{display:flex;border-bottom:2px solid currentColor}.mega-search input{width:100%;border:0;background:transparent;color:inherit;outline:0;font:500 clamp(25px,3.3vw,49px)/1.35 Manrope;padding:7px 0 15px;letter-spacing:-.05em}.mega-search input::placeholder{color:#919b95}.mega-search button{border:0;background:transparent;color:inherit;cursor:pointer;font-size:26px;width:48px}.search-help{display:block;font:400 10px 'DM Mono',monospace;color:#69766f;margin-top:9px}.menu-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px clamp(28px,3vw,64px)}.menu-group{border-top:1px solid #c3cbc5;padding-top:16px}.menu-group-heading{display:flex;align-items:baseline;gap:17px}.group-index{font:500 10px 'DM Mono',monospace;color:var(--menu-blue)}.menu-group h3{font:700 clamp(25px,2.4vw,37px)/1.08 Manrope;margin:0;letter-spacing:-.055em}.menu-group p{font:400 11px 'DM Mono',monospace;color:#7b857d;margin:7px 0 15px}.menu-group ul{list-style:none;padding:0;margin:0 0 10px 26px}.menu-group li{margin:4px 0}.menu-group li a{display:flex;align-items:center;justify-content:space-between;gap:12px;width:max-content;max-width:100%;font:500 14px/1.45 Manrope;color:inherit;text-decoration:none;padding:2px 0;transition:color .2s,transform .2s}.menu-group li a span{opacity:0;font-size:12px}.menu-group li a:hover,.menu-group li a:focus-visible{color:var(--menu-blue);transform:translateX(4px)}.menu-group li a:hover span,.menu-group li a:focus-visible span{opacity:1}.no-results{font-size:20px}.no-results a{text-decoration:underline}.mega-bottom{border-top:1px solid #cbd0ca;min-height:50px}.mega-bottom a{color:inherit;text-decoration:none}.mega-bottom a:hover{text-decoration:underline}
.mega-dialog.theme-dark{padding:0;color:#f5f7f1}.theme-dark .mega-shell{border-radius:0;background:#173e36}.theme-dark .mega-top,.theme-dark .mega-bottom{border-color:#668b80}.theme-dark .mega-brand{color:white}.theme-dark .mega-close:hover{background:#f5f7f1;color:#173e36}.theme-dark .mega-content{padding-top:clamp(32px,5vw,85px)}.theme-dark .mega-search input::placeholder,.theme-dark .search-help,.theme-dark .menu-group p{color:#a3bbb2}.theme-dark .menu-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 8vw}.theme-dark .menu-group{border-color:#668b80;display:grid;grid-template-columns:minmax(190px,.8fr) minmax(160px,1fr);padding:20px 0 24px}.theme-dark .menu-group h3{font-size:clamp(28px,3.2vw,54px)}.theme-dark .menu-group ul{margin:0}.theme-dark .group-index{color:#9eafe9}.theme-dark .menu-group li a:hover,.theme-dark .menu-group li a:focus-visible{color:#a9b9ff}
.mega-dialog.theme-split .mega-shell{background:#f7f7f4}.theme-split .mega-content{padding:0;display:grid;grid-template-columns:minmax(300px,34%) 1fr}.theme-split .mega-intro{display:flex;flex-direction:column;align-items:flex-start;padding:clamp(35px,4vw,70px);background:var(--menu-blue);color:#fff;min-height:100%}.mega-eyebrow{font:500 11px 'DM Mono',monospace;text-transform:uppercase}.theme-split .mega-intro h2{font:600 clamp(52px,5.3vw,90px)/.92 Manrope;letter-spacing:-.08em;margin:5vh 0 20px}.theme-split .mega-intro h2 em{font-weight:500;font-style:normal;color:#b9c5ff}.theme-split .mega-intro p{font-size:clamp(15px,1.25vw,19px);line-height:1.5;max-width:330px}.theme-split .mega-intro>a{margin-top:auto;border-bottom:1px solid #fff;color:#fff;text-decoration:none;padding-bottom:9px;font:500 12px 'DM Mono',monospace}.theme-split .mega-directory{padding:clamp(28px,3vw,55px);overflow-y:auto}.theme-split .menu-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:33px 35px}.theme-split .menu-group h3{font-size:clamp(24px,2.3vw,34px)}
@keyframes dialog-in{from{opacity:0;transform:translateY(30px) scale(.965)}to{opacity:1;transform:none}}@media(max-width:1000px){.option-grid{grid-template-columns:1fr 1fr}.option-card:last-child{grid-column:1/-1}.mega-dialog.theme-dark .menu-groups{grid-template-columns:1fr}.theme-split .mega-content{grid-template-columns:30% 1fr}.theme-split .menu-groups{grid-template-columns:1fr 1fr}}@media(max-width:720px){.study-hero{min-height:700px;padding-top:145px!important}.study-meta span:last-child{display:none}.study-hero h1{font-size:clamp(64px,15vw,105px)!important}.study-lead{display:block}.study-lead span{display:none}.options-panel{padding-top:70px;padding-bottom:85px}.options-heading{display:block}.options-heading p{margin-top:16px}.option-grid{grid-template-columns:1fr}.option-card:last-child{grid-column:auto}.option-card{min-height:390px}.option-visual{height:170px}.open-row>span{display:none}.mega-dialog{padding:0}.mega-shell{border-radius:0}.mega-top{min-height:68px}.mega-top-label{display:none}.mega-content{padding:27px 22px}.mega-search{margin-bottom:30px}.menu-groups,.theme-split .menu-groups{grid-template-columns:1fr 1fr;gap:26px 16px}.menu-group h3{font-size:23px}.menu-group ul{margin-left:0}.menu-group li a{font-size:13px}.group-index,.menu-group p{display:none}.theme-dark .mega-content{padding-top:27px}.theme-dark .menu-group{grid-template-columns:1fr;gap:14px}.theme-dark .menu-group ul{margin-left:0}.theme-split .mega-content{display:block}.theme-split .mega-intro{min-height:0;padding:20px 22px}.theme-split .mega-intro h2,.theme-split .mega-intro p,.theme-split .mega-intro>a{display:none}.theme-split .mega-directory{padding:27px 22px}.mega-bottom span:last-child{display:none}}@media(max-width:420px){.menu-groups,.theme-split .menu-groups{grid-template-columns:1fr}.menu-group{padding-top:12px}.mega-search input{font-size:25px}}@media(prefers-reduced-motion:reduce){.mega-dialog[open]{animation:none}.option-card,.menu-group li a{transition:none}}