/* aigov-style template: structure, type scale, components and motion.
   Original code by RWW, recreating the look of www.ai.gov from public page views.
   No Webflow/ai.gov/template code, class names, scripts, images, marks or copy are used.
   Theme tokens live in theme-*.css. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.smooth{scroll-behavior:auto}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:1rem;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:.5rem;z-index:10001;background:var(--paper);color:var(--ink);padding:.6rem 1rem}
.skip:focus{left:.5rem}
.container{width:min(80rem,100% - 10%);margin-inline:auto}
.container-sm{width:min(52rem,100% - 10%);margin-inline:auto}

/* type */
.display{font-family:var(--font-display);font-weight:400;letter-spacing:-.03em;line-height:.9;margin:0}
h1,h2,h3{font-family:var(--font-display);font-weight:400;margin:0;color:inherit}
.h1{font-size:clamp(3rem,7.4vw,6rem);line-height:.92;letter-spacing:-.03em}
.h2{font-size:clamp(2.25rem,3.6vw,2.875rem);line-height:1.2;letter-spacing:-.02em}
.h3{font-size:clamp(1.6rem,2.4vw,2.25rem);line-height:1.175;letter-spacing:-.01em}
.eyebrow{font-family:var(--font-eyebrow);font-weight:var(--eyebrow-weight,400);text-transform:uppercase;letter-spacing:.32em;font-size:clamp(.78rem,1.1vw,1.05rem);margin:0;color:var(--muted)}
.eyebrow.lg{font-size:clamp(1rem,1.6vw,1.35rem);letter-spacing:.3em;color:var(--ink)}
.lede{font-size:1.06rem;line-height:1.65;color:var(--ink-soft);max-width:36rem}
.small{font-size:.85rem}

/* example badge */
.example-badge{position:fixed;left:1rem;bottom:1rem;z-index:9000;font-family:var(--font-eyebrow);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;background:var(--accent);color:var(--on-accent);padding:.45rem .7rem;border-radius:var(--radius-sm)}

/* navbar: fixed, dark, translucent, blurred */
.topbar{position:fixed;inset:0 0 auto 0;z-index:9999;height:4.375rem;display:flex;align-items:center;padding:0 5%;background:color-mix(in srgb,var(--dark) 82%,transparent);-webkit-backdrop-filter:blur(.5rem);backdrop-filter:blur(.5rem);color:var(--on-dark)}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:var(--nav-rule-h,0);background:var(--nav-rule)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none;color:var(--on-dark)}
.brand img{height:30px;width:auto}
.brand-word{font-family:var(--font-display);font-size:1.6rem;letter-spacing:-.02em;line-height:1}
.brand-tag{font-family:var(--font-eyebrow);font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;opacity:.75}
.menu-btn{width:2.75rem;height:2.75rem;border-radius:50%;border:0;background:color-mix(in srgb,var(--on-dark) 14%,var(--dark));display:grid;place-items:center;cursor:pointer;padding:0}
.menu-btn i{display:grid;gap:4px}
.menu-btn i b{display:block;width:1.15rem;height:1.5px;background:var(--on-dark);transition:transform .45s cubic-bezier(.165,.84,.44,1),opacity .3s}
.menu-open .menu-btn i b:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.menu-open .menu-btn i b:nth-child(2){opacity:0}
.menu-open .menu-btn i b:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* full-screen menu: dark list panel left, soft panel right */
.menu{position:fixed;inset:0;z-index:9998;display:grid;grid-template-columns:1fr 1fr;visibility:hidden;pointer-events:none}
.menu-list{background:var(--dark);color:var(--on-dark);padding:7rem 2.5rem 2rem;transform:translateX(-100%);transition:transform .8s cubic-bezier(.165,.84,.44,1);display:flex;flex-direction:column;justify-content:center}
.menu-side{background:var(--soft);transform:translateY(-100%);transition:transform .8s cubic-bezier(.165,.84,.44,1) .08s;display:flex;align-items:flex-end;padding:3rem}
.menu-side p{max-width:22rem;color:var(--ink-soft)}
.menu a.menu-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;text-decoration:none;font-family:var(--font-display);font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.15;letter-spacing:-.02em;padding:1.1rem 0;border-bottom:1px solid color-mix(in srgb,var(--on-dark) 8%,transparent);opacity:0;transform:translateY(30%);transition:opacity .5s,transform .7s cubic-bezier(.165,.84,.44,1),color .3s}
.menu a.menu-link:hover{color:var(--accent-on-dark)}
.menu a.menu-link svg{width:1.8rem;height:1.8rem;flex:none;transition:transform .4s}
.menu a.menu-link:hover svg{transform:translate(4px,-4px)}
.menu-open .menu{visibility:visible;pointer-events:auto}
.menu-open .menu-list,.menu-open .menu-side{transform:none}
.menu-open .menu a.menu-link{opacity:1;transform:none}
.menu-open .menu a.menu-link:nth-child(2){transition-delay:.06s}.menu-open .menu a.menu-link:nth-child(3){transition-delay:.12s}
.menu-open .menu a.menu-link:nth-child(4){transition-delay:.18s}.menu-open .menu a.menu-link:nth-child(5){transition-delay:.24s}
.menu-open .menu a.menu-link:nth-child(6){transition-delay:.3s}
.menu-open{overflow:hidden}

/* buttons: thin outline, tracked caps, arrow icon */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;min-height:2.75rem;padding:.575rem 1.5rem;border:1.45px solid currentColor;border-radius:var(--radius-sm);background:transparent;color:inherit;text-decoration:none;font-family:var(--font-eyebrow);font-size:.8rem;letter-spacing:.24em;text-transform:uppercase;transition:all .5s cubic-bezier(.165,.84,.44,1)}
.btn svg{width:1rem;height:1rem;transition:transform .4s}
.btn:hover svg{transform:translate(3px,-3px)}
.btn:hover{background:var(--soft);color:var(--ink);border-color:var(--ink)}
.btn-fill{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-fill:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--on-accent)}
.on-dark .btn:not(.btn-fill):hover{background:var(--on-dark);color:var(--dark);border-color:var(--on-dark)}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem}
.btn-fill{clip-path:var(--btn-clip,none)}
.hero-img.no-filter img{filter:none}

/* page hero (home): sticky split panel, image grows on scroll */
.hero{position:relative;height:250vh;background:var(--dark)}
.hero-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex}
.hero-left{position:relative;z-index:2;flex:1 1 60%;display:flex;flex-direction:column;justify-content:center;padding:6rem 5% 3rem 15%;color:var(--on-dark);background:var(--dark);transition:opacity .2s linear}
.hero-left .lede{color:color-mix(in srgb,var(--on-dark) 78%,transparent);margin:1.6rem 0 2rem}
.hero-word{font-family:var(--font-display);font-size:clamp(3.4rem,8vw,7.4rem);line-height:.9;letter-spacing:-.035em;margin:0}
.hero-word em{font-style:normal;color:var(--accent-on-dark)}
.scroll-line{position:absolute;left:15%;bottom:2.5rem;width:1px;height:3.5rem;background:color-mix(in srgb,var(--on-dark) 30%,transparent);overflow:hidden}
.scroll-line::after{content:"";position:absolute;inset:0;background:var(--on-dark);animation:scrollline 2.2s cubic-bezier(.65,0,.35,1) infinite}
@keyframes scrollline{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
.hero-img{position:absolute;top:0;right:0;bottom:0;width:var(--hero-w,40%);z-index:3;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover;filter:var(--photo-filter);transform:scale(var(--hero-s,1.08))}
.hero-img .cap{position:absolute;left:1.25rem;bottom:1.25rem;color:#fff;font-family:var(--font-eyebrow);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;opacity:.8;text-shadow:0 1px 6px #0008}

/* sub-page header */
.page-head{background:var(--dark);color:var(--on-dark);padding:11rem 0 5.5rem;position:relative;overflow:hidden}
.page-head .lede{color:color-mix(in srgb,var(--on-dark) 78%,transparent);margin-top:1.5rem}
.page-head .eyebrow{color:var(--accent-on-dark);margin-bottom:1.25rem}

/* sections */
.section{padding:7rem 0}
.section.soft{background:var(--soft)}
.section-title{display:flex;align-items:center;justify-content:center;gap:1.4rem;padding:2.2rem 0;border-bottom:1px solid var(--line);text-align:center}
.section-title .glyph{font-family:var(--font-display);font-size:3rem;line-height:1;color:var(--ink)}

/* explore rows (home "sections" list) */
.rows{border-top:1px solid var(--line)}
.row-link{display:grid;grid-template-columns:5rem 1fr auto;align-items:center;gap:1.5rem;padding:2rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .5s cubic-bezier(.165,.84,.44,1),background .5s}
.row-link .num{font-family:var(--font-eyebrow);font-size:.8rem;letter-spacing:.24em;color:var(--muted)}
.row-link h3{font-size:clamp(1.9rem,3.4vw,2.9rem);letter-spacing:-.02em;line-height:1.1}
.row-link p{margin:.35rem 0 0;color:var(--ink-soft);max-width:38rem}
.row-link svg{width:2rem;height:2rem;transition:transform .4s}
.row-link:hover{padding-left:1.25rem;background:var(--soft)}
.row-link:hover svg{transform:translate(4px,-4px)}

/* feature: copy + document card (ai.gov "Action Plan" block) */
.feature{display:grid;grid-template-columns:1.15fr .85fr;gap:5rem;align-items:center}
.feature-mark{display:flex;align-items:center;gap:1rem;margin-bottom:2rem;position:relative}
.feature-mark .glyph{font-family:var(--font-display);font-size:5.5rem;line-height:.8;letter-spacing:-.04em}
.feature-mark .ghost{position:absolute;left:-1.5rem;top:-2.5rem;width:9rem;opacity:.12;pointer-events:none}
.feature p{color:var(--ink-soft);line-height:1.7;margin:0 0 1.4rem}
.doc{justify-self:center;text-decoration:none;color:var(--ink);width:min(17rem,100%);aspect-ratio:3/4;background:var(--paper);border:6px solid var(--dark);box-shadow:8px 8px 0 color-mix(in srgb,var(--dark) 18%,transparent);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1.5rem;gap:.75rem;transition:transform .6s cubic-bezier(.165,.84,.44,1)}
.doc:hover{transform:translateY(-6px) rotate(-1deg)}
.doc img{width:3.4rem;height:auto}
.doc .doc-kicker{font-family:var(--font-display);font-style:italic;font-size:1.1rem}
.doc .doc-title{font-family:var(--font-display);font-size:2rem;line-height:.95;text-transform:uppercase;letter-spacing:-.01em}
.doc .doc-date{font-family:var(--font-eyebrow);font-size:.6rem;letter-spacing:.2em;color:var(--accent);text-transform:uppercase}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:5rem}
.pillar{border:1px solid var(--line);border-radius:var(--radius-md);padding:2rem;background:var(--paper)}
.pillar .num{font-family:var(--font-eyebrow);font-size:.75rem;letter-spacing:.24em;color:var(--accent)}
.pillar h3{font-size:1.9rem;margin:.8rem 0 .6rem;line-height:1.1}
.pillar p{margin:0;color:var(--ink-soft)}

/* tabs: sliding selector + dark split panel */
.tabs-bar{display:flex;justify-content:center;padding:2.75rem 0;position:relative}
.tabs{position:relative;display:grid;grid-template-columns:repeat(4,1fr);width:min(44rem,100%)}
.tab-sel{position:absolute;top:0;bottom:0;left:0;width:25%;background:var(--soft);border:1px solid var(--dark);border-radius:var(--radius-sm);transition:transform .6s cubic-bezier(.165,.84,.44,1)}
.tab{position:relative;z-index:1;background:none;border:0;padding:.7rem .5rem;cursor:pointer;font-family:var(--font-eyebrow);font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink)}
.tab-panel-wrap{display:grid;grid-template-columns:1fr 1fr;background:var(--dark);color:var(--on-dark);min-height:42rem}
.tab-img{position:relative;overflow:hidden;border-right:1px solid color-mix(in srgb,var(--on-dark) 10%,transparent)}
.tab-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--photo-filter);opacity:0;transform:scale(1.06);transition:opacity .7s,transform 1.4s cubic-bezier(.165,.84,.44,1)}
.tab-img img.on{opacity:1;transform:none}
.tab-panel{padding:6rem 12% 5rem 12%;display:none}
.tab-panel.on{display:block;animation:fadeup .7s cubic-bezier(.165,.84,.44,1)}
.tab-panel h2{margin-bottom:1.5rem}
.tab-panel ul{list-style:none;margin:0;padding:0}
.tab-panel li{padding:.55rem 0;font-size:.92rem;color:color-mix(in srgb,var(--on-dark) 80%,transparent);border-bottom:1px solid color-mix(in srgb,var(--on-dark) 7%,transparent)}
.tab-panel li span{opacity:.6}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* initiatives carousel */
.cards{display:flex;gap:2.4rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 calc((100vw - min(52rem,90vw))/2) 1rem;scrollbar-width:none}
.cards::-webkit-scrollbar{display:none}
.card{flex:0 0 min(52rem,90vw);scroll-snap-align:center;position:relative;aspect-ratio:16/10;border-radius:var(--radius-md);overflow:hidden;text-decoration:none;color:#fff;transform:scale(.92);transition:transform .7s cubic-bezier(.165,.84,.44,1)}
.card.is-center{transform:none}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--photo-filter);transition:transform 1.2s cubic-bezier(.165,.84,.44,1)}
.card:hover img{transform:scale(1.04)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#000a,#0002 60%,#0000)}
.card .card-t{position:absolute;inset:auto 0 0 0;z-index:1;padding:2rem;text-align:center}
.card h3{font-size:clamp(2rem,4vw,3.4rem);line-height:.95;text-transform:uppercase;letter-spacing:-.01em}
.card .eyebrow{color:#fff;opacity:.85;margin-top:.6rem;font-size:.75rem}
.cards-nav{display:flex;justify-content:center;gap:.75rem;margin-top:2rem}
.cards-nav button{width:2.75rem;height:2.75rem;border-radius:50%;border:1.45px solid var(--ink);background:none;cursor:pointer;color:var(--ink);display:grid;place-items:center}
.cards-nav button svg{width:1.1rem;height:1.1rem}

/* marquee statement: two lines drift with scroll */
.marquee{overflow:hidden;padding:7rem 0 3rem}
.marquee-line{white-space:nowrap;font-family:var(--font-display);text-transform:uppercase;font-size:clamp(3rem,7.6vw,6.6rem);line-height:1.05;letter-spacing:-.02em;will-change:transform}
.marquee-line.r{transform:translateX(-12%)}
.attrib{text-align:center;margin-top:3rem}

/* contact CTA */
.cta-band{background:var(--dark);color:var(--on-dark);padding:7rem 0;text-align:center}
.cta-band .h2{max-width:40rem;margin:0 auto 1rem}
.cta-band p{color:color-mix(in srgb,var(--on-dark) 75%,transparent);max-width:34rem;margin:0 auto 2.2rem}
.cta-band .btn-row{justify-content:center}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}

/* footer: soft panel, emblem overlapping top edge */
.footer{position:relative;background:var(--soft);padding:9rem 0 2.5rem;margin-top:8rem}
.footer-emblem{position:absolute;left:50%;top:0;transform:translate(-50%,-55%);width:9.5rem;height:9.5rem;display:grid;place-items:center}
.footer-emblem img{width:100%;height:auto;mix-blend-mode:multiply}
.footer-signup{text-align:center;margin-bottom:4.5rem}
.footer-signup p{font-weight:600;margin:0 0 1rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;width:min(42rem,90%);margin:0 auto}
.footer-brand .brand-word{font-family:var(--font-display);font-size:2.3rem;line-height:1;color:var(--ink)}
.footer-brand .brand-tag{display:block;margin-top:.5rem;color:var(--ink);opacity:.8}
.footer h4{margin:0 0 1.1rem;font-family:var(--font-body);font-size:1rem;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:0 0 .85rem}
.footer a{text-decoration:none;color:var(--ink-soft)}
.footer a:hover{color:var(--ink);text-decoration:underline}
.footer-bottom{width:min(42rem,90%);margin:3rem auto 0;padding-top:1.75rem;border-top:1px solid color-mix(in srgb,var(--ink) 25%,transparent);display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.85rem;color:var(--ink-soft)}
.disclaimer{width:min(42rem,90%);margin:1.5rem auto 0;font-size:.78rem;color:var(--muted)}

/* line reveal (SplitType-style, vanilla) */
.js [data-reveal]{visibility:hidden}
.js [data-reveal].split{visibility:visible}
.line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.line-inner{display:block;transform:translateY(105%);transition:transform .9s cubic-bezier(.165,.84,.44,1)}
.in .line-inner{transform:none}
.js [data-fade]{opacity:0;transform:translateY(24px);transition:opacity .9s,transform 1s cubic-bezier(.165,.84,.44,1)}
.js [data-fade].in{opacity:1;transform:none}

/* page curtain (wipe) between pages */
.curtain{position:fixed;inset:0;z-index:9997;display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none}
.curtain i{background:var(--dark);transform:scaleY(0);transform-origin:bottom;transition:transform .55s cubic-bezier(.76,0,.24,1)}
.curtain.out i{transform:scaleY(1)}
.curtain.instant i{transition:none}
.curtain.leave i{transform-origin:top}
.curtain i:nth-child(2){transition-delay:.05s}.curtain i:nth-child(3){transition-delay:.1s}.curtain i:nth-child(4){transition-delay:.15s}

@media (max-width:991px){
  .feature{grid-template-columns:1fr;gap:3rem}
  .pillars,.contact-grid{grid-template-columns:1fr}
  .tab-panel-wrap{grid-template-columns:1fr}
  .tab-img{min-height:18rem}
  .menu{grid-template-columns:1fr}
  .menu-side{display:none}
}
@media (max-width:767px){
  .hero{height:auto}
  .hero-sticky{position:relative;height:auto;flex-direction:column}
  .hero-left{padding:7.5rem 5% 3rem;opacity:1!important}
  .hero-img{position:relative;width:100%!important;height:62vh}
  .scroll-line{display:none}
  .section{padding:4.5rem 0}
  .page-head{padding:8.5rem 0 4rem}
  .row-link{grid-template-columns:1fr auto;gap:1rem}
  .row-link .num{display:none}
  .tabs{grid-template-columns:repeat(4,max-content);overflow-x:auto;width:100%}
  .tab{padding:.6rem 1rem}
  .tab-panel{padding:3.5rem 7%}
  .footer-grid{grid-template-columns:1fr}
  .brand-tag{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js [data-reveal]{visibility:visible}
  .line-inner{transform:none}
  .js [data-fade]{opacity:1;transform:none}
}