:root{--bg:#060606;--panel:#0b0b0b;--panel2:#101010;--text:#f5f5f2;--muted:#8a8a86;--line:#242424;--line2:#373737;--white:#f2f2ee;--black:#060606;--max:1320px;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Noto Sans JP",Arial,sans-serif;line-height:1.65;letter-spacing:-.008em;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E")}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 44px));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;color:#000;padding:10px 14px;z-index:1000}
.top-note{border-bottom:1px solid #1b1b1b;background:#070707;font-size:10px;color:#777;letter-spacing:.08em;text-transform:uppercase}.top-note .wrap{padding:9px 0;display:flex;justify-content:space-between;gap:20px}.top-note strong{color:#d8d8d5}.site-header{position:sticky;top:0;z-index:80;background:rgba(6,6,6,.76);backdrop-filter:blur(24px) saturate(130%);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:76px;display:flex;align-items:center;gap:26px}.brand{font-weight:950;font-size:25px;letter-spacing:.12em;line-height:.8}.brand small{display:block;font-size:8px;letter-spacing:.25em;color:#70706d;margin-top:8px;white-space:nowrap}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:10px;font-weight:850;letter-spacing:.13em}.desktop-nav a{position:relative;color:#c4c4c0}.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:1px;background:#fff;transition:right .28s var(--ease)}.desktop-nav a:hover:after{right:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 20px;border:1px solid #4a4a48;border-radius:999px;font-weight:850;font-size:12px;letter-spacing:.02em;transition:transform .3s var(--ease),background .3s,border-color .3s,color .3s}.btn:hover{transform:translateY(-2px);border-color:#858581}.btn.fill{background:var(--white);color:#080808;border-color:var(--white)}.btn.fill:hover{background:#fff}.btn.ghost{background:rgba(255,255,255,.01)}
.hero{min-height:calc(100vh - 112px);display:flex;align-items:flex-end;padding:108px 0 66px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;isolation:isolate}.hero:before{content:"";position:absolute;inset:-20%;background:radial-gradient(circle at var(--mx,72%) var(--my,35%),rgba(255,255,255,.075),transparent 18%),radial-gradient(circle at 75% 40%,rgba(255,255,255,.035),transparent 36%);z-index:-2}.hero:after{content:"RBA";position:absolute;right:-.08em;bottom:-.22em;font-size:min(35vw,520px);font-weight:950;line-height:.8;letter-spacing:-.1em;color:#0a0a0a;-webkit-text-stroke:1px #141414;z-index:-3;white-space:nowrap}.hero-grid{width:100%;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.65fr);gap:72px;align-items:end}.kicker,.eyebrow{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#858581;font-weight:900}.hero h1{font-size:clamp(56px,8.2vw,126px);line-height:.88;letter-spacing:-.073em;margin:18px 0 30px;max-width:1120px;font-weight:900}.hero h1 .outline{-webkit-text-fill-color:transparent;-webkit-text-stroke:1px rgba(245,245,242,.9)}h2{font-size:clamp(36px,5.7vw,76px);line-height:.98;letter-spacing:-.058em;margin:12px 0 24px;font-weight:900}h3{font-size:22px;line-height:1.16;letter-spacing:-.025em;margin:10px 0 12px}.lead{font-size:clamp(17px,1.7vw,23px);line-height:1.65;max-width:830px;color:#c8c8c4}.muted{color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.band{position:relative;background:linear-gradient(160deg,#121212,#090909);border:1px solid #252525;padding:28px;border-radius:2px;overflow:hidden}.band:before{content:"";position:absolute;left:0;top:0;width:64px;height:2px;background:#eee}.band h3{font-size:27px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:28px;border-top:1px solid #2a2a2a;border-left:1px solid #2a2a2a}.stat{padding:16px;border-right:1px solid #2a2a2a;border-bottom:1px solid #2a2a2a}.stat strong{font-size:19px;display:block}.stat span{font-size:11px;color:#777}
.section{padding:108px 0;border-bottom:1px solid var(--line);position:relative}.section.tight{padding:48px 0}.section.light{background:var(--white);color:#0a0a0a}.section.light .eyebrow,.section.light .muted{color:#666}.section.light .btn.ghost{border-color:#999}.scale-strip{display:grid;grid-template-columns:1.45fr repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.scale-strip>div{padding:26px 24px;border-right:1px solid var(--line)}.scale-strip>div:last-child{border-right:0}.scale-label{font-size:9px;color:#747470;letter-spacing:.18em;text-transform:uppercase;font-weight:850}.scale-value{font-size:clamp(31px,4.5vw,58px);line-height:1;font-weight:950;letter-spacing:-.06em;display:block;margin:7px 0 8px}
.grid5,.grid4,.grid3,.grid2,.role-grid{display:grid;gap:1px;background:#242424;border:1px solid #242424}.grid5{grid-template-columns:repeat(5,1fr)}.grid4,.role-grid{grid-template-columns:repeat(4,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}.grid2{grid-template-columns:repeat(2,1fr)}.card{display:block;background:var(--panel);padding:28px;min-height:220px;position:relative;transition:background .35s var(--ease),transform .35s var(--ease);overflow:hidden}.card.link:after{content:"↗";position:absolute;right:22px;top:20px;font-size:20px;color:#3d3d3b;transition:.35s var(--ease)}.card.link:hover{background:#121212;transform:translateY(-2px)}.card.link:hover:after{color:#eee;transform:translate(2px,-2px)}.card .num{font-size:10px;color:#656561;font-weight:900;letter-spacing:.15em}.tag,.chip{display:inline-flex;border:1px solid #3a3a38;border-radius:999px;padding:5px 9px;font-size:9px;font-weight:900;letter-spacing:.12em;color:#969692}.arrow{margin-top:26px;font-weight:850;font-size:12px}.passport{background:#efefeb;color:#080808}.passport .lead{color:#363634}.passport .grid3{background:#d2d2ce;border-color:#d2d2ce}.passport .card{background:#f8f8f4}.passport .btn.ghost{border-color:#9a9a96}.passport .eyebrow{color:#666}
.manifesto{font-size:clamp(31px,5.2vw,72px);line-height:1.08;max-width:1180px;letter-spacing:-.055em;font-weight:650}.manifesto strong{font-weight:950}.mega-number{font-size:clamp(72px,13vw,190px);line-height:.78;letter-spacing:-.085em;font-weight:950}.logo-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.logo-line span{border:1px solid #b5b5b0;border-radius:999px;padding:8px 12px;font-size:9px;color:#5f5f5b;letter-spacing:.1em;font-weight:850}.disclaimer{font-size:10px;color:#777;max-width:880px}.opportunity{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:24px;align-items:center;padding:28px 0;border-top:1px solid var(--line)}.opportunity:last-child{border-bottom:1px solid var(--line)}.opp-date{font-weight:900;font-size:11px;letter-spacing:.15em;color:#777}.opp-title{font-size:24px;font-weight:900;letter-spacing:-.03em}
.vision-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:stretch}.vision-panel{background:var(--white);color:#111;padding:42px}.vision-panel .eyebrow{color:#666}.vision-targets{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#cfcfca;border:1px solid #cfcfca;margin-top:32px}.vision-target{background:#fff;padding:26px}.vision-target strong{font-size:42px;letter-spacing:-.06em;display:block}.network-map{position:relative;min-height:510px;border:1px solid var(--line);background:radial-gradient(circle at 50% 48%,#171717 0,#0c0c0c 34%,#060606 72%);overflow:hidden}.network-map:before,.network-map:after{content:"";position:absolute;border:1px solid #1f1f1f;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.network-map:before{width:400px;height:400px}.network-map:after{width:250px;height:250px}.network-map .orbit{position:absolute;left:50%;top:50%;width:330px;height:330px;border:1px dashed #272727;border-radius:50%;transform:translate(-50%,-50%);animation:orbit 30s linear infinite}@keyframes orbit{to{transform:translate(-50%,-50%) rotate(360deg)}}.map-node{position:absolute;padding:7px 10px;border:1px solid #3c3c3a;background:#0c0c0c;border-radius:999px;font-size:9px;font-weight:850;letter-spacing:.09em;z-index:2}.map-node.jp{left:45%;top:47%;border-color:#d7d7d2;color:#fff}.map-node.a{left:10%;top:22%}.map-node.b{right:10%;top:21%}.map-node.c{left:13%;bottom:20%}.map-node.d{right:9%;bottom:18%}.map-node.e{left:43%;top:10%}.map-node.f{left:43%;bottom:9%}
.layer{border-top:1px solid var(--line);padding:28px 0;display:grid;grid-template-columns:190px 1fr;gap:36px}.layer strong{font-size:11px;letter-spacing:.13em}.layer p{margin:0;color:#aaa;font-size:18px}.big-cta{padding:54px;border:1px solid #2b2b29;background:linear-gradient(135deg,#111,#070707);display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#242424;border:1px solid #242424}.roadmap-step{background:#0a0a0a;padding:24px}.roadmap-step .year{font-size:10px;color:#777;font-weight:900;letter-spacing:.15em}.current-badge{display:inline-flex;padding:5px 9px;border:1px solid #4a4a48;border-radius:999px;font-size:9px;letter-spacing:.1em;font-weight:900}.path{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:28px}.path div{border-top:2px solid #ddd;padding-top:12px;font-size:11px;color:#aaa}.notice{padding:20px;border:1px solid #333;color:#cfcfcb;background:#0b0b0b}.quote{font-size:clamp(34px,6vw,82px);line-height:1.02;letter-spacing:-.06em;font-weight:800}
.footer{padding:70px 0 80px;background:#030303}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px}.footer a{display:block;color:#888;margin:9px 0;font-size:12px}.footer strong{font-size:10px;letter-spacing:.15em}.footer .brand{margin-bottom:20px}.auth-shell{min-height:75vh;display:grid;place-items:center;padding:80px 20px}.auth-card{width:min(650px,100%);background:#0c0c0c;border:1px solid var(--line);padding:34px}.auth-card label{display:block;font-size:11px;font-weight:850;margin:16px 0 7px}.auth-card input[type=email]{width:100%;background:#060606;color:#fff;border:1px solid #3a3a38;padding:15px}.auth-roles{display:grid;gap:8px}.auth-roles label{border:1px solid #333;padding:13px;margin:0}.small{font-size:11px}.warning{border-left:2px solid #aaa;padding:4px 0 4px 16px;color:#aaa}.list{margin:0;padding-left:20px}.list li{margin:8px 0}.mobile-btn,.mobile-panel{display:none}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.reveal.is-visible{opacity:1;transform:none}.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);white-space:nowrap}.marquee-track{display:inline-flex;gap:32px;padding:18px 0;animation:marquee 28s linear infinite}.marquee span{font-size:11px;letter-spacing:.16em;color:#767672;font-weight:850}.marquee b{color:#d9d9d5;font-weight:850}@keyframes marquee{to{transform:translateX(-50%)}}
@media(max-width:1080px){.desktop-nav{gap:12px;font-size:9px}.nav>.btn{padding:0 14px}.hero-grid{grid-template-columns:1.35fr .75fr;gap:34px}}
@media(max-width:900px){.desktop-nav{display:none}.mobile-btn{display:block;margin-left:auto;background:none;color:#fff;border:1px solid #3a3a38;padding:9px 12px}.mobile-panel.open{display:flex;flex-direction:column;padding:12px 22px 22px;border-top:1px solid #222;background:#070707}.mobile-panel a{padding:11px 0;border-bottom:1px solid #141414;font-size:12px}.hero{min-height:auto;padding:88px 0 64px}.hero-grid,.vision-grid{grid-template-columns:1fr}.grid5,.grid4,.grid3,.grid2,.role-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:clamp(54px,11vw,88px)}.band{max-width:560px}.scale-strip{grid-template-columns:1fr 1fr}.scale-strip>div:nth-child(2){border-right:0}.scale-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.roadmap{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.opportunity{grid-template-columns:1fr}.network-map{min-height:430px}.path{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:620px){.wrap{width:min(var(--max),calc(100% - 28px))}.top-note span:last-child{display:none}.nav{height:68px}.nav>.btn{display:none}.hero{padding:68px 0 48px}.hero:after{font-size:62vw;right:-.15em}.hero h1{font-size:48px;line-height:.92}.lead{font-size:16px}.section{padding:72px 0}.section.tight{padding:30px 0}.grid5,.grid4,.grid3,.grid2,.role-grid{grid-template-columns:1fr}.card{min-height:0}.scale-strip{grid-template-columns:1fr}.scale-strip>div{border-right:0;border-bottom:1px solid var(--line)}.vision-targets{grid-template-columns:1fr}.vision-panel{padding:26px}.mega-number{font-size:72px}.footer-grid{grid-template-columns:1fr}.roadmap{grid-template-columns:1fr}.layer{grid-template-columns:1fr;gap:6px}.layer p{font-size:16px}.network-map{min-height:360px}.network-map:before{width:300px;height:300px}.network-map:after{width:180px;height:180px}.network-map .orbit{width:245px;height:245px}.big-cta{padding:30px;grid-template-columns:1fr}.path{grid-template-columns:1fr 1fr}.manifesto{font-size:34px}.quote{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.marquee-track,.network-map .orbit{animation:none}}



/* ===== RBA SIGNATURE SYSTEM v3 ===== */
:root{
  --ink:#050505;--paper:#f3f3ef;--hair:rgba(255,255,255,.10);--soft:rgba(255,255,255,.055);
  --accent:#efefe9;--radius:2px;--section-pad:clamp(84px,9vw,150px);
}
html{scroll-padding-top:96px}
body{font-feature-settings:"kern" 1,"liga" 1,"ss01" 1;text-rendering:optimizeLegibility}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;background:linear-gradient(90deg,transparent calc(50% - .5px),rgba(255,255,255,.018) 50%,transparent calc(50% + .5px));mix-blend-mode:screen}
main,footer,.site-header,.top-note{position:relative;z-index:1}

/* global progress / chrome */
.scroll-progress{position:fixed;left:0;top:0;height:2px;width:0;background:#f3f3ef;z-index:9999;transform-origin:left center;box-shadow:0 0 18px rgba(255,255,255,.35)}
.site-header{transition:background .35s var(--ease),transform .35s var(--ease),border-color .35s var(--ease)}
.site-header.is-scrolled{background:rgba(5,5,5,.92);border-color:rgba(255,255,255,.12)}
.site-header.is-hidden{transform:translateY(-100%)}
.nav{height:78px}
.brand{position:relative;z-index:2}
.brand::before{content:"";position:absolute;left:-10px;top:50%;width:2px;height:0;background:#fff;transform:translateY(-50%);transition:height .35s var(--ease)}
.brand:hover::before{height:100%}
.desktop-nav a{opacity:.82;transition:opacity .25s var(--ease)}
.desktop-nav a:hover{opacity:1}
.desktop-nav a[aria-current="page"]{color:#fff}

/* buttons */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.12),transparent 80%);transform:translateX(-120%);transition:transform .7s var(--ease);z-index:-1}
.btn:hover::before{transform:translateX(120%)}
.btn.fill::before{background:linear-gradient(110deg,transparent 25%,rgba(0,0,0,.12),transparent 75%)}

/* section language */
.section{padding:var(--section-pad) 0}
.section[data-chapter]{overflow:hidden}
.section[data-chapter]::before{content:attr(data-chapter);position:absolute;right:clamp(18px,4vw,70px);top:clamp(24px,4vw,60px);font-size:clamp(42px,6vw,92px);font-weight:950;letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.055);line-height:1;pointer-events:none}
.section.light[data-chapter]::before{ -webkit-text-stroke-color:rgba(0,0,0,.08)}
.eyebrow,.kicker{display:flex;align-items:center;gap:12px}
.eyebrow::before,.kicker::before{content:"";width:32px;height:1px;background:currentColor;opacity:.45;flex:0 0 auto}
h2{max-width:980px}

/* hero cinematic */
.hero{min-height:calc(100svh - 106px);padding-top:clamp(90px,12vh,150px);padding-bottom:clamp(58px,8vh,92px)}
.hero::before{transition:background .08s linear}
.hero::after{opacity:.8}
.hero-grid{grid-template-columns:minmax(0,1.62fr) minmax(300px,.62fr);gap:clamp(36px,6vw,92px)}
.hero h1{font-size:clamp(58px,8.8vw,138px);max-width:1180px;line-height:.86}
.hero .lead{max-width:780px}
.hero-index{position:absolute;right:26px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;text-transform:uppercase;letter-spacing:.22em;font-size:9px;color:#5f5f5b;font-weight:850}
.hero-index b{color:#ddd;font-weight:850}
.hero-stage{display:flex;gap:22px;align-items:center;margin-top:28px;color:#6f6f6b;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:850}
.hero-stage .line{width:72px;height:1px;background:#3b3b39}
.hero-stage strong{color:#e8e8e3}

/* editorial grids */
.grid4 .card:nth-child(even),.role-grid .card:nth-child(even){background:#0d0d0d}
.card{border-radius:0}
.card::before{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);transform:scaleX(0);transform-origin:center;transition:transform .55s var(--ease)}
.card:hover::before{transform:scaleX(1)}
.card.link{min-height:260px;padding:34px}
.card.link h3{font-size:clamp(23px,2vw,31px)}
.card.link p{max-width:33ch}

/* scale bar */
.scale-strip{background:#070707}
.scale-strip>div{min-height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.scale-value{font-size:clamp(38px,5.2vw,70px)}

/* premium manifesto */
.manifesto{font-size:clamp(38px,5.8vw,82px);max-width:1240px}
.manifesto strong{position:relative;display:inline-block}
.manifesto strong::after{content:"";position:absolute;left:0;right:0;bottom:.03em;height:.06em;background:#f0f0eb;transform-origin:left;transform:scaleX(.18);transition:transform .9s var(--ease)}
.manifesto.is-visible strong::after{transform:scaleX(1)}

/* passport */
.passport{background:linear-gradient(180deg,#f3f3ef 0%,#e7e7e2 100%)}
.passport h2{font-size:clamp(54px,8vw,112px);letter-spacing:-.07em}
.passport .card{min-height:250px}

/* opportunity rows */
.opportunity{position:relative;transition:padding-left .35s var(--ease),background .35s var(--ease)}
.opportunity::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:#f2f2ed;transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.opportunity:hover{padding-left:18px;background:rgba(255,255,255,.018)}
.opportunity:hover::before{transform:scaleY(1)}

/* network visual */
.network-map{background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.075),rgba(255,255,255,.02) 24%,transparent 55%),linear-gradient(180deg,#0c0c0c,#050505)}
.network-map::before{box-shadow:0 0 80px rgba(255,255,255,.025) inset}
.network-map .orbit{box-shadow:0 0 60px rgba(255,255,255,.025)}
.map-node{backdrop-filter:blur(10px);transition:border-color .3s,transform .3s,color .3s}
.map-node:hover{border-color:#eee;color:#fff;transform:translateY(-2px)}
.map-node.jp{box-shadow:0 0 26px rgba(255,255,255,.08)}

/* section transitions */
.reveal{opacity:0;transform:translateY(34px);filter:blur(4px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease)}
.reveal.is-visible{opacity:1;transform:none;filter:blur(0)}
.reveal-stagger>*{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease),transform .65s var(--ease)}
.reveal-stagger.is-visible>*{opacity:1;transform:none}
.reveal-stagger.is-visible>*:nth-child(2){transition-delay:.06s}.reveal-stagger.is-visible>*:nth-child(3){transition-delay:.12s}.reveal-stagger.is-visible>*:nth-child(4){transition-delay:.18s}.reveal-stagger.is-visible>*:nth-child(5){transition-delay:.24s}

/* marquee refined */
.marquee{background:#050505}.marquee-track{padding:15px 0;gap:42px}.marquee span{font-size:10px}.marquee b{letter-spacing:.2em}

/* platform layers */
.layer{position:relative;padding:34px 0}
.layer::after{content:"";position:absolute;left:0;right:100%;top:-1px;height:1px;background:#eee;transition:right .55s var(--ease)}
.layer:hover::after{right:0}
.layer p{max-width:880px}

/* footer */
.footer{border-top:1px solid #161616;padding-top:92px}
.footer-grid{align-items:start}
.footer .brand{font-size:34px}
.footer p{max-width:36ch;color:#8c8c88}
.footer a{transition:color .25s,transform .25s}.footer a:hover{color:#fff;transform:translateX(4px)}

/* cursor aura */
.cursor-aura{position:fixed;width:260px;height:260px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgba(255,255,255,.035),transparent 67%);transform:translate(-50%,-50%);opacity:0;transition:opacity .35s}
@media(hover:hover) and (pointer:fine){body:hover .cursor-aura{opacity:1}}

/* page signatures */
body[data-page] main::before{content:"RBA / " attr(data-page);position:fixed;left:10px;bottom:18px;z-index:30;writing-mode:vertical-rl;font-size:8px;letter-spacing:.2em;color:#4f4f4b;font-weight:850;text-transform:uppercase;pointer-events:none}

/* responsive */
@media(max-width:900px){.hero-index{display:none}.hero-grid{gap:42px}.section[data-chapter]::before{font-size:56px;right:16px}.cursor-aura{display:none}}
@media(max-width:620px){body::after,body[data-page] main::before{display:none}.hero h1{font-size:clamp(46px,13vw,66px)}.hero-stage{font-size:8px;gap:12px}.hero-stage .line{width:34px}.card.link{padding:26px}.section[data-chapter]::before{font-size:42px;top:18px}.manifesto{font-size:38px}.passport h2{font-size:58px}.scroll-progress{height:1px}}
@media(prefers-reduced-motion:reduce){.site-header,.btn,.card,.opportunity,.layer::after,.manifesto strong::after{transition:none!important}.reveal,.reveal-stagger>*{opacity:1!important;transform:none!important;filter:none!important}.cursor-aura{display:none}}


/* =========================================================
   RBA BLACK LABEL — signature product layer
   ========================================================= */
:root{
  --court:rgba(255,255,255,.055);
  --signal:rgba(255,255,255,.72);
  --dim:#777772;
  --paper:#f1f1ec;
}
::selection{background:#f0f0eb;color:#050505}
:focus-visible{outline:1px solid #f3f3ee;outline-offset:5px}

/* cold-open brand mark */
.rba-intro{position:fixed;inset:0;background:#050505;z-index:9999;display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s var(--ease)}
.rba-intro.is-gone{opacity:0;visibility:hidden;pointer-events:none}
.rba-intro-mark{font-size:clamp(54px,10vw,150px);font-weight:950;letter-spacing:-.09em;line-height:.8;color:#f2f2ed;position:relative}
.rba-intro-mark::after{content:'NEXT OPPORTUNITY';display:block;font-size:9px;letter-spacing:.34em;text-align:center;color:#70706c;margin-top:24px;font-weight:800}
.rba-intro-line{height:1px;width:0;background:#efefe9;position:absolute;left:50%;top:calc(50% + 88px);transform:translateX(-50%);animation:introline .9s .12s var(--ease) forwards}
@keyframes introline{to{width:min(320px,54vw)}}

/* subtle court-coordinate system */
.hero,.network-map,.opportunity-finder,.proof-layer{position:relative;overflow:hidden}
.hero .court-grid,.network-map .court-grid,.opportunity-finder .court-grid,.proof-layer .court-grid{position:absolute;inset:0;pointer-events:none;opacity:.38;background:
 linear-gradient(90deg,transparent calc(50% - .5px),var(--court) 50%,transparent calc(50% + .5px)),
 linear-gradient(0deg,transparent calc(50% - .5px),var(--court) 50%,transparent calc(50% + .5px)),
 repeating-linear-gradient(90deg,transparent 0,transparent calc(12.5% - 1px),rgba(255,255,255,.018) 12.5%),
 repeating-linear-gradient(0deg,transparent 0,transparent calc(20% - 1px),rgba(255,255,255,.014) 20%)}
.hero .court-grid::before{content:'';position:absolute;width:min(48vw,640px);aspect-ratio:1;border:1px solid var(--court);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-48%)}
.hero .court-grid::after{content:'';position:absolute;width:min(22vw,290px);height:48%;border:1px solid var(--court);border-bottom:0;left:50%;bottom:0;transform:translateX(-50%)}

/* hero scale + editorial mask */
.hero{background-color:#050505}
.hero-copy{position:relative;z-index:2}
.hero h1 .micro{display:block;font-size:.11em;letter-spacing:.28em;line-height:1.5;text-transform:uppercase;color:#777772;margin-bottom:14px;font-weight:850}
.hero .outline{filter:drop-shadow(0 0 22px rgba(255,255,255,.035))}
.hero-meta{margin-top:34px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:#6f6f6b}
.hero-meta b{color:#d7d7d1}.hero-meta i{display:block;width:34px;height:1px;background:#383835}
.hero-scroll{position:absolute;right:clamp(16px,3vw,46px);bottom:32px;font-size:8px;letter-spacing:.24em;text-transform:uppercase;color:#5e5e5a;writing-mode:vertical-rl}

/* product-feel opportunity finder */
.opportunity-finder{border-top:1px solid #151515;border-bottom:1px solid #151515;background:#080808;padding:clamp(72px,8vw,124px) 0}
.finder-head{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:end;margin-bottom:42px}
.finder-controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.filter-chip{appearance:none;border:1px solid #252523;background:transparent;color:#969691;padding:10px 13px;font:inherit;font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase;cursor:pointer;transition:.25s var(--ease)}
.filter-chip:hover,.filter-chip.is-active{color:#060606;background:#efefe9;border-color:#efefe9}
.finder-list{border-top:1px solid #222220}
.finder-item{display:grid;grid-template-columns:92px 1fr 150px 130px 32px;gap:22px;align-items:center;padding:25px 0;border-bottom:1px solid #1b1b19;text-decoration:none;color:inherit;position:relative;transition:opacity .3s,padding .3s,background .3s}
.finder-item::before{content:'';position:absolute;left:-18px;right:-18px;inset-block:0;background:#0c0c0c;opacity:0;z-index:-1;transition:opacity .25s}
.finder-item:hover{padding-left:8px}.finder-item:hover::before{opacity:1}
.finder-item.is-filtered{display:none}
.finder-code{font-size:9px;letter-spacing:.18em;color:#6b6b67;font-weight:850}.finder-name strong{font-size:clamp(20px,2vw,29px);display:block;letter-spacing:-.03em}.finder-name span,.finder-meta{font-size:11px;color:#858580}.finder-type{font-size:9px;letter-spacing:.15em;font-weight:850}.finder-arrow{font-size:22px;text-align:right}
.finder-status{display:inline-flex;align-items:center;gap:7px}.finder-status::before{content:'';width:5px;height:5px;border-radius:50%;background:#d9d9d3;box-shadow:0 0 0 4px rgba(255,255,255,.04)}

/* proof not hype */
.proof-layer{background:var(--paper);color:#090909;padding:clamp(78px,9vw,136px) 0}
.proof-layer .eyebrow{color:#555550}.proof-layer h2{color:#070707}
.proof-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(42px,8vw,120px);margin-top:48px}
.proof-current,.proof-vision{border-top:1px solid #bdbdb7;padding-top:24px}
.proof-title{font-size:9px;letter-spacing:.18em;font-weight:900;color:#70706a;margin-bottom:24px}
.proof-row{display:grid;grid-template-columns:105px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid #d5d5cf}.proof-row b{font-size:11px}.proof-row span{font-size:13px;color:#4d4d49}
.proof-vision .big{font-size:clamp(58px,8vw,112px);font-weight:950;letter-spacing:-.08em;line-height:.8;margin:16px 0 28px}.proof-vision p{max-width:38ch;color:#555550}

/* RBA principles as a vertical manifesto */
.principle-rail{border-top:1px solid #191917}
.principle{display:grid;grid-template-columns:110px minmax(0,1fr) 1fr;gap:24px;padding:35px 0;border-bottom:1px solid #191917;align-items:start}
.principle .pnum{font-size:9px;letter-spacing:.18em;color:#5e5e59}.principle h3{font-size:clamp(25px,3vw,42px);margin:0;letter-spacing:-.045em}.principle p{margin:3px 0 0;color:#8f8f8a;max-width:42ch}

/* network signal system */
.network-map::after{content:'';position:absolute;left:50%;top:50%;width:11px;height:11px;border:1px solid rgba(255,255,255,.55);border-radius:50%;transform:translate(-50%,-50%);animation:signal 2.7s ease-out infinite}
@keyframes signal{0%{box-shadow:0 0 0 0 rgba(255,255,255,.14)}70%{box-shadow:0 0 0 90px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}
.network-caption{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #1b1b19;padding-top:18px;margin-top:24px;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#696965}

/* sticky desktop chapter rail */
.chapter-rail{position:fixed;left:18px;top:50%;transform:translateY(-50%);z-index:38;display:grid;gap:10px}
.chapter-dot{width:4px;height:4px;border-radius:50%;background:#3d3d39;border:0;padding:0;cursor:pointer;transition:.25s}.chapter-dot.is-active{height:22px;border-radius:2px;background:#deded8}.chapter-dot span{position:absolute;left:12px;white-space:nowrap;font-size:8px;color:#777772;letter-spacing:.12em;opacity:0;pointer-events:none;transform:translateY(-1px);transition:.25s}.chapter-dot:hover span{opacity:1}

/* confidence details */
.micro-rule{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#696965;display:flex;gap:14px;align-items:center}.micro-rule::before{content:'';height:1px;width:24px;background:#3e3e3b}
.data-note{font-size:10px;color:#686864;max-width:70ch;line-height:1.6}

@media(max-width:900px){
  .finder-head,.proof-grid{grid-template-columns:1fr}.finder-controls{justify-content:flex-start}.chapter-rail{display:none}
  .finder-item{grid-template-columns:70px 1fr 26px}.finder-type,.finder-meta{display:none}
  .principle{grid-template-columns:56px 1fr}.principle p{grid-column:2}
}
@media(max-width:620px){
  .rba-intro-mark{font-size:68px}.finder-item{grid-template-columns:58px 1fr 22px;gap:12px}.finder-code{font-size:8px}.finder-name strong{font-size:19px}
  .proof-row{grid-template-columns:82px 1fr}.hero-scroll{display:none}.hero .court-grid::before{width:90vw}.hero .court-grid::after{width:45vw}
}
@media(prefers-reduced-motion:reduce){.network-map::after{animation:none}.rba-intro-line{animation:none;width:min(320px,54vw)}}


/* documentary photography system */
.field-frame{margin-top:26px;position:relative;overflow:hidden;border-top:1px solid #272724;background:#0a0a0a;aspect-ratio:16/10}
.field-frame img,.field-story-media img,.camp-field-media img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.13) brightness(.68);transform:scale(1.015);transition:filter .8s var(--ease),transform 1.1s var(--ease)}
.field-frame::after,.field-story-media::after,.camp-field-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,4,4,.04),rgba(4,4,4,.4));pointer-events:none}
.field-frame:hover img,.field-story-media:hover img,.camp-field-media:hover img{filter:grayscale(.72) contrast(1.08) brightness(.78);transform:scale(1)}
.field-caption{position:absolute;left:14px;right:14px;bottom:12px;z-index:2;display:flex;justify-content:space-between;gap:15px;font-size:8px;letter-spacing:.16em;text-transform:uppercase;color:#c5c5bf}
.field-caption span:last-child{color:#777772}
.field-story{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(280px,.78fr);min-height:70vh;border-top:1px solid #181816;border-bottom:1px solid #181816}
.field-story-media{position:relative;min-height:560px;overflow:hidden;background:#080808}
.field-story-copy{padding:clamp(50px,7vw,110px);display:flex;flex-direction:column;justify-content:center;background:#070707}
.field-story-copy .quote{font-size:clamp(36px,5vw,72px);font-weight:900;letter-spacing:-.06em;line-height:.93;margin:22px 0 30px;max-width:9ch}
.field-story-copy p{max-width:38ch;color:#92928d}
.field-story-copy .field-index{font-size:9px;letter-spacing:.18em;color:#5f5f5b;text-transform:uppercase;font-weight:850}
.camp-field-media{position:relative;min-height:520px;overflow:hidden;margin-top:36px;background:#080808}
.photo-rule{display:flex;justify-content:space-between;gap:18px;margin-top:12px;font-size:8px;letter-spacing:.15em;text-transform:uppercase;color:#62625e}
@media(max-width:900px){.field-story{grid-template-columns:1fr}.field-story-media{min-height:56vw}.field-story-copy{padding:52px 24px}.field-frame{aspect-ratio:4/3}}
@media(max-width:620px){.field-story-media{min-height:72vw}.camp-field-media{min-height:72vw}.field-caption{font-size:7px}.photo-rule{font-size:7px}}


/* ===== RBA DEFINITIVE SYSTEM v5 ===== */
:root{--content:1240px;--copy:760px;--edge:clamp(16px,3vw,48px)}
.wrap{width:min(var(--content),calc(100% - (var(--edge)*2)))}
.hero-compact{min-height:72svh}
.hero-compact h1{max-width:980px}
.nav-cta{white-space:nowrap}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:56px;border-top:1px solid #171715;color:#62625e;font-size:9px;letter-spacing:.11em;text-transform:uppercase}
.footer-grid{grid-template-columns:1.6fr .8fr .8fr .8fr}
.footer-grid>div:not(.footer-brand){display:grid;align-content:start;gap:10px}.footer-grid strong{font-size:9px;letter-spacing:.17em;color:#74746f;margin-bottom:8px}.footer-grid a{color:#aaa9a3;text-decoration:none;font-size:11px}.footer-grid a:hover{color:#fff}
.mobile-panel[aria-hidden="true"]{pointer-events:none}.mobile-panel.open{pointer-events:auto}
.faq-list{max-width:980px}.faq-list details{border-top:1px solid #242422;padding:0}.faq-list details:last-child{border-bottom:1px solid #242422}.faq-list summary{list-style:none;cursor:pointer;padding:26px 52px 26px 0;font-size:clamp(18px,2vw,28px);font-weight:800;letter-spacing:-.025em;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';position:absolute;right:0;top:24px;font-weight:400;color:#777}.faq-list details[open] summary::after{content:'−'}.faq-list details p{max-width:760px;margin:0 0 28px;color:#92928d;font-size:15px;line-height:1.8}
.hero figure img{max-width:100%}
input[type=email]{width:100%;background:#090909;border:1px solid #2b2b28;color:#f0f0eb;padding:14px 15px;font:inherit;border-radius:0;outline:none}input[type=email]:focus{border-color:#d8d8d1;box-shadow:0 0 0 1px #d8d8d1}.auth-card label{display:block;margin:18px 0 8px;font-size:11px;letter-spacing:.08em}.auth-roles{display:grid;grid-template-columns:1fr 1fr;gap:8px}.auth-roles label{border:1px solid #242422;padding:13px;margin:0;color:#aaa9a3}.auth-roles input{margin-right:8px}
button,a,input,summary{touch-action:manipulation}.filter-chip:focus-visible,.chapter-dot:focus-visible{outline:2px solid #fff;outline-offset:4px}
@media(max-width:1080px){.desktop-nav{display:none}.mobile-btn{display:block}.nav-cta{margin-left:auto}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:760px){.nav-cta{display:none}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.auth-roles{grid-template-columns:1fr}.hero-compact{min-height:62svh}}

/* I18N language switch */
.language-switch{display:flex;align-items:center;gap:7px;margin-left:auto;margin-right:12px;font:600 10px/1 var(--mono,ui-monospace,SFMono-Regular,Menlo,monospace);letter-spacing:.08em}
.language-switch a{color:var(--muted,#8d8d8d);text-decoration:none;padding:7px 5px;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.language-switch a:hover,.language-switch a[aria-current="page"]{color:var(--ink,#f4f4f1);border-color:currentColor}
@media(max-width:980px){.language-switch{margin-left:auto;margin-right:8px}.language-switch a{padding:7px 3px}.desktop-nav{display:none}}
@media(max-width:560px){.language-switch{gap:4px}.language-switch a{font-size:9px}}

/* Payments */
.payment-stack{display:grid;gap:18px;margin-top:34px}.payment-card{border:1px solid var(--line);padding:clamp(24px,4vw,48px);background:rgba(255,255,255,.02)}.payment-card h3{font-size:clamp(24px,3vw,42px);margin:8px 0}.payment-card .metric{font-size:20px;color:var(--muted)}.payment-steps{display:grid;grid-template-columns:1fr 1.35fr;gap:18px;margin-top:26px}.payment-steps>div{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:12px}.payment-steps>div>span{font-size:12px;letter-spacing:.16em;color:var(--muted)}.small-note{font-size:13px;color:var(--muted);max-width:52ch}.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.price-option{border:1px solid var(--line);padding:14px 16px;display:flex;justify-content:space-between;gap:12px;text-decoration:none;transition:.2s ease}.price-option:hover{background:var(--text);color:var(--bg)}@media(max-width:760px){.payment-steps{grid-template-columns:1fr}.price-grid{grid-template-columns:1fr}}

/* RBA COMMERCE DEFINITIVE */
.payment-policy{border-top:1px solid var(--line);padding-top:16px;margin:18px 0}.payment-policy strong{display:block;font-size:.78rem;letter-spacing:.12em}.payment-stack{display:grid;gap:18px}.rba-application-form{display:grid;gap:18px}.rba-application-form label{display:grid;gap:8px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}.rba-application-form input,.rba-application-form select{width:100%;background:#0c0c0c;border:1px solid #303030;color:#f5f5f2;padding:15px 14px;font:inherit}.rba-application-form .consent{grid-template-columns:auto 1fr;text-transform:none;letter-spacing:0;align-items:start}.rba-application-form .consent input{width:auto;margin-top:3px}


/* WORLD-CLASS DEVELOPMENT PLATFORM — V4 */
.world-standard{background:#080808;border-top:1px solid rgba(255,255,255,.13);border-bottom:1px solid rgba(255,255,255,.13)}
.world-standard h2,.standards-panel h2,.impact-system h2,.international-callout h2{max-width:900px}
.os-flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin-top:48px;border:1px solid rgba(255,255,255,.18)}
.os-flow>div{min-height:180px;padding:28px 18px;border-right:1px solid rgba(255,255,255,.16);display:flex;flex-direction:column;justify-content:space-between;gap:18px}
.os-flow>div:last-child{border-right:0}
.os-flow span{font-size:12px;letter-spacing:.18em;opacity:.55}.os-flow strong{font-size:18px;letter-spacing:.05em}.os-flow small{font-size:13px;line-height:1.55;opacity:.72}
.standards-panel{background:#f0f0ec;color:#090909}.standards-panel .muted,.standards-panel .lead{color:#343434}.standards-panel .btn.ghost{border-color:#111;color:#111}.standards-panel .btn.fill{background:#111;color:#fff}
.standards-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}.standard-list{border-top:1px solid #bdbdb6}.standard-list>div{display:grid;grid-template-columns:210px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid #c9c9c2}.standard-list b{font-size:13px;letter-spacing:.08em}.standard-list span{font-size:14px;line-height:1.65;color:#454545}
.impact-system{background:#101010}.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);margin-top:42px;border:1px solid rgba(255,255,255,.14)}.impact-grid>div{background:#101010;padding:30px;min-height:140px}.impact-grid strong{display:block;font-size:14px;letter-spacing:.09em;margin-bottom:30px}.impact-grid span{font-size:14px;line-height:1.6;opacity:.72}
.international-callout{background:#151515}.global-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:start}.global-principles{border-top:1px solid rgba(255,255,255,.2)}.global-principles>div{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.15)}.global-principles span{display:inline-block;width:46px;font-size:11px;opacity:.5}.global-principles b{font-size:13px;letter-spacing:.08em}.global-principles p{margin:10px 0 0 46px;font-size:14px;line-height:1.6;opacity:.72}
.world-manifesto{background:#000}.world-manifesto .manifesto{font-size:clamp(30px,4.2vw,68px);line-height:1.08;letter-spacing:-.035em;max-width:1200px}.world-manifesto .manifesto strong{font-weight:700}
@media (max-width:980px){.os-flow{grid-template-columns:repeat(3,1fr)}.os-flow>div:nth-child(3){border-right:0}.standards-grid,.global-grid{grid-template-columns:1fr;gap:42px}.impact-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.os-flow{grid-template-columns:1fr 1fr}.os-flow>div{min-height:145px}.os-flow>div:nth-child(3){border-right:1px solid rgba(255,255,255,.16)}.os-flow>div:nth-child(even){border-right:0}.standard-list>div{grid-template-columns:1fr;gap:8px}.impact-grid{grid-template-columns:1fr}.world-manifesto .manifesto{font-size:34px}}

/* Candidate accessibility repairs; verify at 320/375/768/1080px in Preview. */
.mobile-panel[aria-hidden="true"]{display:none!important}
.mobile-panel.open{max-height:calc(100dvh - 76px);overflow-y:auto;overscroll-behavior:contain}
.mobile-btn:focus-visible,.mobile-panel a:focus-visible,.chapter-dot:focus-visible{outline:2px solid currentColor;outline-offset:4px}
@media(min-width:901px) and (max-width:1080px){.mobile-panel.open{display:flex;flex-direction:column;padding:12px 22px;background:#070707}.mobile-panel a{padding:12px 0}}
@media(max-width:480px){.nav{gap:10px}.nav-cta{max-width:40%;white-space:normal;text-align:center}.brand small{font-size:7px;letter-spacing:.08em}.mobile-btn{min-width:44px;min-height:44px}}

/* ===== MOBILE HEADER + OFFICIAL BRAND MARK v7 ===== */
html,body{max-width:100%;overflow-x:hidden}
.site-header .brand,.footer .brand{display:inline-flex;align-items:center;gap:12px;letter-spacing:0;line-height:1;text-decoration:none}
.brand .official-logo{display:block;width:38px;height:53px;object-fit:contain;flex:0 0 auto;background:#d0d0cc;border:1px solid rgba(255,255,255,.35)}
.brand .brand-wordmark{display:block;min-width:0;font-size:25px;font-weight:950;letter-spacing:.12em;line-height:.8}
.brand .brand-wordmark small{display:block;font-size:8px;letter-spacing:.2em;color:#8b8b86;margin-top:8px;white-space:nowrap}
.footer .brand .official-logo{width:54px;height:75px}
.footer .brand .brand-wordmark{font-size:34px}
.marquee,.marquee-track{max-width:100vw;overflow:hidden}

@media (pointer:coarse), (max-width:1180px){
  .desktop-nav{display:none!important}
  .mobile-btn{display:block!important;margin-left:0;flex:0 0 auto;background:#080808;color:#fff;border:1px solid #3a3a38;padding:0 11px;min-width:52px;min-height:44px;font-size:11px;letter-spacing:.06em}
  .site-header .nav{gap:10px}
  .site-header .language-switch{margin-left:auto;margin-right:0;flex:0 0 auto}
  .mobile-panel.open{position:fixed;z-index:100;left:0;right:0;top:76px;width:100%;max-height:calc(100dvh - 76px);display:flex!important;flex-direction:column;padding:10px 20px 24px;background:rgba(5,5,5,.98);border-top:1px solid #252525;overflow-y:auto;box-shadow:0 18px 50px rgba(0,0,0,.55)}
  .mobile-panel.open a{display:block;width:100%;padding:14px 2px;border-bottom:1px solid #1c1c1a;font-size:13px;line-height:1.35;letter-spacing:.04em;writing-mode:horizontal-tb;white-space:normal}
}

@media(max-width:620px){
  .top-note{display:none}
  .site-header{min-height:68px}
  .site-header .nav{height:68px;width:calc(100% - 24px)}
  .site-header .brand{gap:0;flex:0 0 auto}
  .site-header .brand .official-logo{width:36px;height:50px;border-radius:2px}
  .site-header .brand .brand-wordmark{display:none}
  .site-header .language-switch{gap:1px}
  .site-header .language-switch a{font-size:8px;padding:8px 3px;letter-spacing:.03em}
  .mobile-btn{min-width:50px;min-height:42px;padding:0 8px}
  .mobile-panel.open{top:68px;max-height:calc(100dvh - 68px)}
  .hero{padding:54px 0 44px;min-height:auto}
  .hero-grid{gap:28px}
  .hero h1{font-size:clamp(36px,10.4vw,44px);line-height:.98;letter-spacing:-.06em;word-break:keep-all;overflow-wrap:normal;margin:16px 0 24px}
  .hero h1 .micro{font-size:9px;line-height:1.55;letter-spacing:.18em;word-break:normal}
  .hero .lead{font-size:15px;line-height:1.75}
  .hero .actions{display:grid;grid-template-columns:1fr;margin-top:26px}
  .hero .actions .btn{width:100%;min-height:50px}
  .hero-meta{gap:10px;margin-top:24px}.hero-meta i{width:16px}
  .hero-stage{padding-inline:14px;white-space:nowrap;overflow:hidden}
  .band{padding:24px 20px}
  h2{font-size:clamp(32px,10vw,44px);line-height:1.06;letter-spacing:-.045em}
  .kicker,.eyebrow{line-height:1.6}
  .section{padding:64px 0}
  .footer{padding:54px 0 96px}
  .footer .brand .official-logo{width:50px;height:70px}
  .footer .brand .brand-wordmark{display:block;font-size:28px}
}

@media(max-width:370px){
  .site-header .language-switch a{font-size:7px;padding-inline:2px}
  .mobile-btn{min-width:46px;font-size:10px}
  .hero h1{font-size:35px}
}

/* ===== MOBILE FOOTER + FEATURED PROGRAMS v8 ===== */
.footer .footer-brand{display:block;min-width:0}
.footer .footer-brand>.brand{display:inline-flex;width:auto}
.footer .footer-brand>p,.footer .footer-brand>.micro-rule{display:block;width:100%;max-width:34rem;writing-mode:horizontal-tb;word-break:keep-all;overflow-wrap:break-word}
.program-spotlight{border-top:1px solid #1d1d1b;border-bottom:1px solid #1d1d1b;background:#080808}
.program-spotlight .program-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#242422;border:1px solid #242422;margin-top:32px}
.program-card{display:flex;min-width:0;min-height:330px;padding:clamp(28px,4vw,56px);background:#080808;color:#f4f4ef;text-decoration:none;flex-direction:column;justify-content:space-between;transition:background .25s,color .25s}
.program-card:hover{background:#efefe9;color:#080808}
.program-card .program-date{font-size:10px;font-weight:850;letter-spacing:.16em;text-transform:uppercase;color:#8b8b86}
.program-card h3{font-size:clamp(34px,5vw,66px);line-height:.95;letter-spacing:-.05em;margin:24px 0 18px;word-break:keep-all}
.program-card p{font-size:15px;line-height:1.8;max-width:42rem;margin:0;color:#aaa9a3}
.program-card:hover p{color:#393936}
.program-card .arrow{margin-top:34px;font-size:12px;font-weight:850;letter-spacing:.08em}
@media(max-width:760px){
  .footer .footer-brand{display:block!important;width:100%;grid-column:1/-1}
  .footer .footer-brand>.brand{display:inline-flex!important;margin-bottom:22px}
  .footer .footer-brand>p{margin:0 0 14px!important;font-size:15px!important;line-height:1.8!important;letter-spacing:0!important;white-space:normal!important;word-break:keep-all!important}
  .footer .footer-brand>.micro-rule{font-size:9px;line-height:1.6;letter-spacing:.13em;white-space:normal}
  .footer-grid{display:grid!important;grid-template-columns:1fr!important;gap:46px!important}
  .footer-grid>div{min-width:0!important;width:100%!important;grid-column:1!important}
  .footer-grid>div:not(.footer-brand){display:grid!important;grid-template-columns:1fr!important;gap:6px!important}
  .footer-grid a{font-size:14px!important;line-height:1.45!important;padding:5px 0;margin:0!important;writing-mode:horizontal-tb!important;word-break:keep-all!important}
  .program-spotlight .program-grid{grid-template-columns:1fr}
  .program-card{min-height:280px;padding:30px 24px}
  .program-card h3{font-size:clamp(32px,10vw,46px);line-height:1}
}