:root{
  --midnight:#06162E;
  --deep:#03101F;
  --surface:#081B31;
  --lift:#0B2745;
  --gold:#C58A2E;
  --gold-bright:#E0B758;
  --gold-pale:#F1C86A;
  --gold-burn:#6A4728;
  --parchment:#F2E6D2;
  --muted-parchment:#B9A98A;
  --ink:#07111F;
  --white:#FFF9EF;
  --muted:rgba(242,230,210,.79);
  --line:rgba(224,183,88,.34);
  --shell:min(1240px,calc(100vw - 56px));
  --serif:'EB Garamond',Garamond,Georgia,'Times New Roman',serif;
  --header-h:74px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--deep);overflow-x:hidden}
body{margin:0;min-width:0;overflow-x:hidden;color:var(--parchment);background:var(--midnight);font-family:var(--serif);font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased}
body.dialog-open{overflow:hidden}
a{color:inherit}
img,iframe{max-width:100%}
button,input,textarea{font:inherit}
button{color:inherit}
.skip-link{position:fixed;z-index:9999;left:1rem;top:1rem;padding:.65rem 1rem;background:var(--parchment);color:var(--ink);transform:translateY(-180%)}
.skip-link:focus{transform:none}
:focus-visible{outline:2px solid var(--gold-pale);outline-offset:4px}
.shell{width:var(--shell);margin-inline:auto;min-width:0}
.section{padding:clamp(72px,7vw,108px) 0}
[id]{scroll-margin-top:calc(var(--header-h) + 14px)}
.eyebrow,.artifact-kicker{margin:0;color:var(--gold-bright);font-size:.84rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;line-height:1.15}
.eyebrow.dark{color:var(--gold-burn)}

.site-header{position:sticky;z-index:100;top:0;background:rgba(3,16,31,.965);border-bottom:1px solid rgba(224,183,88,.2);backdrop-filter:blur(14px)}
.header-inner{min-height:var(--header-h);display:flex;align-items:center;gap:26px}
.brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand-seal{width:50px;height:50px;object-fit:contain;clip-path:circle(49% at 50% 50%);flex:0 0 auto}
.brand-lockup{display:flex;flex-direction:column;min-width:0;line-height:1.03}
.brand-lockup strong{font-size:.93rem;letter-spacing:.105em;white-space:nowrap;font-weight:600}
.brand-lockup small{margin-top:5px;color:var(--muted-parchment);font-size:.62rem;letter-spacing:.11em;white-space:nowrap}
.primary-nav{margin-left:0;display:flex;align-items:center;gap:19px;min-width:0}
.primary-nav a,.primary-nav button{font-family:var(--serif);font-size:.82rem;text-decoration:none;color:rgba(242,230,210,.86);white-space:nowrap;background:none;border:0;padding:0;cursor:pointer}
.primary-nav a:hover,.primary-nav button:hover{color:var(--gold-pale)}
.primary-nav .nav-cta{padding:9px 14px;border:1px solid rgba(224,183,88,.5);color:var(--gold-pale)}
.nav-toggle{display:none;margin-left:auto;border:1px solid rgba(224,183,88,.35);background:transparent;padding:8px 11px;color:var(--parchment)}
.header-preview{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;padding:0;border:0;color:var(--gold-pale);text-decoration:none;font-size:.72rem;font-weight:700;letter-spacing:.11em;white-space:nowrap;cursor:default;pointer-events:none;opacity:.9}
.primary-nav+.header-preview{margin-left:0}
.nav-toggle{width:42px;height:38px;padding:0;align-items:center;justify-content:center}
.nav-toggle-lines{display:grid;gap:4px;width:20px}
.nav-toggle-lines span{display:block;width:100%;height:1.5px;background:currentColor;transform-origin:center;transition:transform .18s ease,opacity .18s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 12%,rgba(11,39,69,.9),transparent 34%),linear-gradient(180deg,var(--deep),var(--midnight));padding:24px 0 60px}
.hero-pattern{position:absolute;inset:0;pointer-events:none;opacity:.42;background-image:linear-gradient(rgba(224,183,88,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(224,183,88,.045) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom,#000,transparent 94%)}
.hero-shell{position:relative;z-index:1}
.hero-layout{display:grid;grid-template-columns:minmax(0,.86fr) minmax(430px,1.14fr);gap:clamp(42px,5vw,76px);align-items:center;padding-top:clamp(40px,3.8vw,52px)}
.hero-copy{min-width:0}
.hero-copy>.eyebrow{margin-bottom:10px}
.hero h1{margin:0;max-width:660px;color:var(--white);font-size:clamp(2.7rem,4.6vw,4.55rem);font-weight:500;letter-spacing:-.034em;line-height:.96;text-wrap:balance}
.hero-lede{max-width:630px;margin:24px 0 0;color:var(--muted);font-size:clamp(1.2rem,1.7vw,1.46rem);line-height:1.42}
.hero-actions{display:grid;grid-template-columns:minmax(190px,.86fr) minmax(260px,1.14fr);gap:12px;margin-top:30px;max-width:650px}
.hero-actions .button{width:100%;min-width:0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:1px solid var(--gold-bright);text-decoration:none;font-size:.86rem;font-weight:700;letter-spacing:.04em;text-align:center;cursor:pointer;background:transparent;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease}
.button-primary{background:var(--gold-pale);color:var(--ink);border-color:var(--gold-pale)}
.button-secondary{color:var(--gold-pale);background:rgba(3,16,31,.32)}
.button:hover{transform:translateY(-2px)}
.launch-film-card{min-width:0;padding:20px;border:1px solid rgba(224,183,88,.32);background:linear-gradient(180deg,rgba(11,39,69,.72),rgba(3,16,31,.72));box-shadow:0 24px 70px rgba(0,0,0,.28)}
.launch-film-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}
.launch-film-head .eyebrow{font-size:.9rem}
.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000;border:1px solid rgba(242,230,210,.14)}
.video-frame iframe{position:absolute;inset:0;display:block;width:100%;height:100%;min-width:100%;min-height:100%;border:0}
.video-mobile-play{display:none}
.video-mobile-open{position:absolute;z-index:3;inset:0;display:grid;width:100%;height:100%;padding:0;border:0;place-items:center;cursor:pointer;background:radial-gradient(circle at 50% 47%,rgba(224,183,88,.12),transparent 30%),linear-gradient(145deg,#04111f 0%,#071b30 52%,#041522 100%);-webkit-tap-highlight-color:transparent;transition:filter .18s ease,opacity .18s ease}
.video-mobile-open::before{content:"";width:clamp(62px,8vw,78px);height:clamp(62px,8vw,78px);border:1px solid rgba(241,200,106,.8);border-radius:50%;background:rgba(3,16,31,.72);box-shadow:0 12px 36px rgba(0,0,0,.32),inset 0 0 0 1px rgba(242,230,210,.06)}
.video-mobile-open::after{content:"";position:absolute;left:50%;top:50%;width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:16px solid var(--gold-pale);transform:translate(-42%,-50%)}
.video-mobile-open:hover,.video-mobile-open:focus-visible{filter:brightness(1.08)}
.video-mobile-open:focus-visible{outline:2px solid var(--gold-pale);outline-offset:-4px}
.video-mobile-open.is-hidden{opacity:0;pointer-events:none}
.video-inline-close{display:none}
.video-drive-open{position:absolute;z-index:12;inset:0;display:block;background:transparent;cursor:pointer;-webkit-tap-highlight-color:rgba(224,183,88,.1);touch-action:manipulation}

.section-light{background:var(--parchment);color:var(--ink)}
.section-dark{background:linear-gradient(180deg,var(--surface),var(--midnight));color:var(--parchment)}
.million-inner{max-width:1160px}
.million h2,.about h2,.section-heading h2,.packet-intro h2,.future h2,.engage h2{margin:9px 0 0;font-size:clamp(2.9rem,5.8vw,5.75rem);font-weight:500;line-height:.94;letter-spacing:-.037em}
.million h2{max-width:1080px}
.million-copy{max-width:1120px;margin:32px 0 0;color:rgba(7,17,31,.9);font-size:clamp(1.48rem,2.3vw,2.04rem);line-height:1.36}

.about-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(295px,.4fr);gap:clamp(48px,7vw,100px);align-items:start}
.about-lede{max-width:890px;margin:32px 0 18px;color:var(--white);font-size:clamp(1.55rem,2.5vw,2.24rem);line-height:1.3}
.about-mission{max-width:890px;margin:0;color:var(--muted);font-size:clamp(1.55rem,2.5vw,2.24rem);line-height:1.3}
.america-house-note{position:relative;padding:28px 0 4px 28px;color:var(--muted);font-size:1.08rem;border-left:1px solid rgba(224,183,88,.5)}
.america-house-rule{position:absolute;left:-1px;top:0;width:5px;height:84px;background:linear-gradient(180deg,var(--gold-pale),var(--gold))}
.america-house-note .eyebrow{margin-bottom:14px}
.america-house-title{margin:0 0 16px;color:var(--gold-pale);font-size:clamp(2rem,3vw,3rem);font-weight:600;letter-spacing:.02em;line-height:.98}
.america-house-note p:last-child{margin:0}
.america-house-note a{text-decoration-color:var(--gold-bright);text-underline-offset:4px}

.work{background:var(--deep)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:38px}
.section-heading.compact h2{font-size:clamp(2.9rem,4.8vw,4.95rem)}
.artifact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.artifact-card{display:grid;grid-template-columns:minmax(235px,.68fr) minmax(0,1fr);min-width:0;border-top:1px solid rgba(224,183,88,.7);background:rgba(8,27,49,.74)}
.artifact-card--interactive{cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease}
.artifact-card--interactive:hover,.artifact-card--interactive:focus-visible{transform:translateY(-4px);background:rgba(11,39,69,.9);border-top-color:var(--gold-pale);box-shadow:0 20px 52px rgba(0,0,0,.26)}
.artifact-page{min-height:440px;padding:22px;background:#0A1828;display:grid;place-items:center}
.artifact-page img{display:block;width:100%;height:100%;max-height:500px;object-fit:contain;object-position:center;filter:drop-shadow(0 18px 32px rgba(0,0,0,.34))}
.artifact-copy{padding:32px 28px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.artifact-copy h3{margin:8px 0 15px;font-size:clamp(2rem,2.8vw,2.8rem);font-weight:500;line-height:1.02}
.artifact-copy>p:not(.artifact-kicker){margin:0;color:var(--muted);font-size:1.08rem;line-height:1.48}
.artifact-open-cue{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;margin-top:24px;color:var(--gold-pale);font-size:.82rem;font-weight:700;letter-spacing:.08em;border-bottom:1px solid rgba(224,183,88,.36);padding-bottom:3px}
.artifact-open-cue span{transition:transform .18s ease}
.artifact-card--interactive:hover .artifact-open-cue span{transform:translate(2px,-2px)}

.packet-feature{margin-top:78px;border-top:1px solid rgba(224,183,88,.5);padding-top:44px}
.packet-intro{max-width:1040px;margin-bottom:28px}
.packet-intro>.eyebrow{margin-bottom:9px}
.packet-intro h2{font-size:clamp(3.05rem,5.2vw,5.4rem);max-width:980px}
.packet-lede{max-width:980px;margin:24px 0 0;color:var(--parchment);font-size:clamp(1.25rem,1.75vw,1.5rem);line-height:1.48}
.packet-cascade{border:1px solid rgba(224,183,88,.48);background:linear-gradient(180deg,rgba(11,39,69,.82),rgba(8,27,49,.66));box-shadow:0 14px 36px rgba(0,0,0,.16)}
.packet-cascade summary{list-style:none;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;min-height:92px;padding:21px 24px;cursor:pointer;transition:background-color .18s ease,border-color .18s ease}
.packet-cascade summary::-webkit-details-marker{display:none}
.packet-cascade summary:hover{background:rgba(224,183,88,.085)}
.packet-cascade summary:focus-visible{outline:2px solid var(--gold-pale);outline-offset:-3px}
.packet-cascade-label{color:var(--gold-pale);font-size:1.42rem;font-weight:700;letter-spacing:.015em}
.packet-cascade-example{color:rgba(242,230,210,.88);font-size:1.12rem}
.packet-cascade-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(224,183,88,.62);color:var(--gold-pale);font-size:1.45rem;line-height:1;transition:transform .18s ease}
.packet-cascade[open] .packet-cascade-icon{transform:rotate(45deg)}
.packet-viewer{border-top:1px solid rgba(242,230,210,.12);background:#161616;min-width:0}
.packet-viewer-head{position:relative;z-index:7;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 18px;background:rgba(8,27,49,.96);border-bottom:1px solid rgba(242,230,210,.09)}
.packet-viewer-title{min-width:0}
.packet-viewer-head h3{margin:3px 0 0;font-size:1.55rem;font-weight:500;line-height:1.05}
.packet-close-button{flex:0 0 auto;min-height:36px;padding:6px 8px;border:0;background:transparent;color:rgba(241,200,106,.84);font:600 .86rem/1 'EB Garamond',serif;letter-spacing:.025em;cursor:pointer;box-shadow:none;transition:color .18s ease,background-color .18s ease}
.packet-close-button:hover{background:rgba(224,183,88,.06);color:var(--gold-pale)}
.packet-close-button:focus-visible{outline:2px solid var(--gold-pale);outline-offset:2px}
.packet-viewer iframe{display:block;width:100%;height:min(79vh,840px);min-height:620px;border:0;background:#333}

.future{background:var(--parchment);color:var(--ink)}
.future-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(48px,8vw,110px);align-items:start}
.future h2{font-size:clamp(3rem,5.35vw,5.45rem)}
.future-copy{padding-top:10px;max-width:650px}
.future-copy p{margin:0 0 26px;color:rgba(7,17,31,.82);font-size:clamp(1.28rem,1.55vw,1.48rem);line-height:1.46;letter-spacing:-.008em}
.future-copy .future-pull{margin:30px 0;padding:22px 0;border-top:1px solid rgba(7,17,31,.2);border-bottom:1px solid rgba(7,17,31,.2);color:var(--ink);font-size:clamp(1.8rem,2.65vw,2.5rem);font-style:italic;line-height:1.22;letter-spacing:-.018em}

.engage{background:linear-gradient(180deg,var(--surface),var(--deep));text-align:center;padding-top:82px;padding-bottom:90px}
.engage-shell{max-width:960px}
.engage h2{font-size:clamp(3rem,4.7vw,4.8rem);margin-top:0}
.engage-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:32px}
.engage-button{min-width:340px;min-height:58px;padding:15px 24px;font-size:.98rem}

.site-footer{background:#020B15;border-top:1px solid rgba(224,183,88,.22);padding:40px 0}
.footer-grid{display:grid;grid-template-columns:1.08fr 1fr 1.05fr;gap:38px;align-items:center;color:var(--muted);font-size:.82rem}
.footer-brand-lockup{display:flex;align-items:center;gap:15px;min-width:0}
.footer-brand-lockup img{width:74px;height:74px;object-fit:contain;clip-path:circle(49% at 50% 50%);flex:0 0 auto}
.footer-brand-lockup div{display:flex;flex-direction:column;line-height:1.15}
.footer-brand-lockup strong{color:var(--parchment);font-size:1rem;letter-spacing:.1em;font-weight:600}
.footer-brand-lockup span{margin-top:5px;color:var(--muted-parchment);font-size:.7rem;letter-spacing:.1em}
.footer-event{position:relative;display:flex;flex-direction:column;gap:2px;padding:17px 18px 15px;border-left:3px solid var(--gold-bright);background:linear-gradient(90deg,rgba(224,183,88,.11),transparent)}
.footer-event-kicker{color:var(--gold-pale);font-size:.82rem;font-weight:700;letter-spacing:.16em}
.footer-event strong{margin-top:4px;color:var(--white);font-size:1.3rem;letter-spacing:.035em;line-height:1.1}
.footer-event>span:not(.footer-event-kicker):not(.footer-america){color:var(--muted-parchment);font-size:.86rem}
.footer-america{margin-top:5px;color:var(--gold-bright);font-size:.75rem;font-weight:700;letter-spacing:.1em}
.footer-event-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.footer-event-links a{display:inline-flex;align-items:center;gap:5px;padding:7px 9px;border:1px solid rgba(224,183,88,.32);color:var(--parchment);text-decoration:none;font-size:.72rem;font-weight:600;letter-spacing:.045em;transition:border-color .18s ease,color .18s ease,background-color .18s ease}
.footer-event-links a:hover{border-color:var(--gold-bright);color:var(--gold-pale);background:rgba(224,183,88,.07)}
.footer-note{margin:0;text-align:right;line-height:1.45}

/* Dialogs */
dialog{margin:auto;padding:0;border:0;background:transparent;color:inherit;max-width:none;max-height:none}
dialog::backdrop{background:rgba(1,8,16,.84);backdrop-filter:blur(8px)}
.dialog-shell{position:relative;width:min(1180px,calc(100vw - 44px));max-height:calc(100vh - 44px);overflow:hidden;background:var(--deep);border:1px solid rgba(224,183,88,.4);box-shadow:0 34px 100px rgba(0,0,0,.58)}
.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px;padding:16px 20px 16px 24px;background:var(--surface);border-bottom:1px solid rgba(224,183,88,.24)}
.dialog-head h2{margin:4px 0 0;color:var(--white);font-size:clamp(1.8rem,3vw,2.65rem);font-weight:500;line-height:1}
.dialog-close{display:grid;place-items:center;width:44px;height:44px;flex:0 0 auto;border:1px solid rgba(224,183,88,.4);background:transparent;color:var(--gold-pale);font-size:1.8rem;line-height:1;cursor:pointer}
.dialog-close:hover{background:rgba(224,183,88,.1)}
.pdf-dialog-frame{height:calc(100vh - 150px);min-height:520px;background:#232323}
.pdf-dialog-frame iframe{display:block;width:100%;height:100%;border:0}
.mobile-pdf-pages{display:none;width:100%;background:#1a1a1a;overflow-x:hidden}
.mobile-pdf-pages img{display:block;width:100%;height:auto;margin:0;border:0;border-bottom:1px solid rgba(242,230,210,.12);background:#fff}
.packet-mobile-pages .mobile-pdf-page{position:relative;width:100%;margin:0}
.packet-mobile-pages .mobile-pdf-page>img{display:block;width:100%;height:auto;margin:0}
.packet-mobile-pages .pdf-link-overlay{position:absolute;z-index:3;display:block;background:transparent;border:0;text-decoration:none;-webkit-tap-highlight-color:rgba(224,183,88,.18);touch-action:manipulation}
.packet-mobile-pages .pdf-link-overlay:focus-visible{outline:2px solid var(--gold-pale);outline-offset:1px;background:rgba(224,183,88,.08)}
.mobile-pdf-pages img:last-child{border-bottom:0}
.video-dialog-shell{position:relative;width:min(1180px,calc(100vw - 44px));height:min(78vh,760px);background:#000;border:1px solid rgba(224,183,88,.4);box-shadow:0 34px 100px rgba(0,0,0,.58);overflow:hidden}
.video-dialog-frame{display:block;width:100%;height:100%;border:0;background:#000;object-fit:contain}
.video-dialog-close{position:absolute;z-index:4;top:14px;right:14px;display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(224,183,88,.55);background:rgba(3,16,31,.9);color:var(--gold-pale);font-size:1.8rem;line-height:1;cursor:pointer;backdrop-filter:blur(8px)}
.video-dialog-close:hover{background:rgba(224,183,88,.14)}
.form-dialog-shell{width:min(880px,calc(100vw - 44px));overflow:auto}
.obi-form{padding:30px 30px 34px;background:var(--deep)}
.form-intro{margin:0 0 24px;color:var(--muted);font-size:1.08rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid label{display:flex;flex-direction:column;gap:7px;color:var(--muted-parchment);font-size:.94rem}
.form-grid input,.form-grid textarea{width:100%;min-width:0;padding:12px 13px;border:1px solid rgba(242,230,210,.22);border-radius:0;background:#041323;color:var(--parchment)}
.form-grid textarea{resize:vertical}
.form-span{grid-column:1/-1}
.honeypot{position:absolute;left:-9999px}
.form-submit{margin-top:20px}
.form-status{min-height:1.4em;margin:12px 0 0;color:var(--gold-pale);font-size:.94rem}
.form-fineprint{margin:14px 0 0;color:var(--muted);font-size:.82rem;max-width:700px}

@media (max-width:1120px){
  :root{--shell:min(100% - 36px,1080px)}
  .brand-lockup small{display:none}
  .primary-nav{gap:13px}
  .primary-nav a,.primary-nav button{font-size:.74rem}
  .hero-layout{grid-template-columns:1fr;gap:34px}
  .launch-film-card{max-width:920px}
  .artifact-grid{grid-template-columns:1fr}
  .artifact-card{grid-template-columns:minmax(260px,.52fr) minmax(0,1fr)}
  .artifact-page{min-height:390px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-note{grid-column:1/-1;text-align:left;max-width:760px}
}
@media (max-width:1120px), (hover:none) and (pointer:coarse){
  .video-frame{position:relative;background:linear-gradient(145deg,#04111f 0%,#071b30 52%,#041522 100%)}
  /* Keep the same OBI launch-film play overlay visible on tablet/mobile until playback starts. */
  .video-mobile-open{display:grid !important}
  .video-inline-close{display:none !important}
  .video-frame iframe{pointer-events:auto;opacity:1}
}
@media (max-width:820px){
  :root{--shell:calc(100% - 28px);--header-h:66px}
  .header-inner{min-height:var(--header-h)}
  .brand-seal{width:44px;height:44px}
  .brand-lockup strong{font-size:.8rem}
  .header-preview{margin-left:auto;font-size:.68rem;padding:0}
  .nav-toggle{display:flex;margin-left:0}
  .primary-nav{position:absolute;top:65px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;background:rgba(3,16,31,.99);border:1px solid rgba(224,183,88,.28)}
  .primary-nav.open{display:flex}
  .primary-nav a,.primary-nav button{padding:11px 8px;font-size:.84rem;text-align:left}
  .primary-nav .nav-cta{margin-top:4px}
  .hero{padding-top:20px}
  .hero-layout{padding-top:38px}
  .hero h1{font-size:clamp(2.55rem,10.5vw,4.2rem)}
  .about-layout,.future-layout{grid-template-columns:1fr;gap:44px}
  .america-house-note{max-width:650px}
  .artifact-card{grid-template-columns:1fr}
  .artifact-page{min-height:0;max-height:none;padding:22px}
  .artifact-page img{height:auto;max-height:620px}
  .packet-viewer-head{position:sticky;top:0}
  .packet-viewer-head{padding:11px 13px;gap:12px}
  .packet-viewer-head .artifact-kicker{font-size:.7rem}
  .packet-viewer-head h3{font-size:1.3rem}
  .packet-close-button{min-height:34px;padding:5px 6px;font-size:.8rem}
  .packet-viewer iframe{display:none}
  .packet-mobile-pages{display:block;max-height:78vh;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .pdf-dialog-frame.mobile-page-mode{height:calc(100dvh - 112px);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
  .pdf-dialog-frame.mobile-page-mode iframe{display:none}
  .pdf-dialog-frame.mobile-page-mode .dialog-mobile-pages{display:block}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-note{text-align:left;grid-column:auto}
  .dialog-shell,.form-dialog-shell{width:calc(100vw - 22px);max-height:calc(100dvh - 22px);overflow-x:hidden}
  .pdf-dialog-frame{height:calc(100dvh - 112px);min-height:0}
}
@media (max-width:560px){
  body{font-size:17px}
  .section{padding:62px 0}
  .brand-lockup{display:none}
  .header-preview{font-size:.62rem;letter-spacing:.08em;padding:0}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .button{width:100%}
  .launch-film-card{padding:14px}
  .video-frame{width:100%;aspect-ratio:16/9;contain:layout paint;background:linear-gradient(145deg,#04111f 0%,#071b30 52%,#041522 100%)}
  .video-frame iframe{display:block}
  .million h2,.about h2,.section-heading h2,.future h2,.engage h2{font-size:clamp(2.45rem,13.5vw,3.9rem)}
  .million-copy,.about-lede{font-size:1.36rem}
  .artifact-copy>p:not(.artifact-kicker){font-size:1.08rem}
  .about-mission{font-size:1.36rem}
  .future-copy p{font-size:1.14rem}
  .artifact-copy{padding:26px 20px 28px}
  .packet-feature{margin-top:58px}
  .packet-intro h2{font-size:clamp(2.6rem,13vw,4rem)}
  .packet-lede{font-size:1.16rem}
  .packet-cascade summary{grid-template-columns:1fr auto;gap:7px 14px;padding:17px 16px}
  .packet-cascade-example{grid-column:1;font-size:.95rem}
  .packet-cascade-icon{grid-column:2;grid-row:1/3}
  .engage-actions{display:grid;grid-template-columns:1fr}
  .engage-button{min-width:0;min-height:56px}
  .form-grid{grid-template-columns:1fr}
  .form-span{grid-column:1}
  .obi-form{padding:24px 18px 28px}
  .footer-brand-lockup img{width:64px;height:64px}
  .dialog-head{min-height:72px;padding:12px 14px 12px 16px}
  .dialog-head h2{font-size:1.7rem}
  .dialog-close{width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.artifact-card--interactive,.artifact-open-cue span,.packet-cascade-icon,.nav-toggle-lines span,.footer-event-links a{transition:none}.button:hover,.artifact-card--interactive:hover{transform:none}}