:root{--ink:#10151c;--muted:#4c5a6b;--line:#dbe7f2;--bg:#f7fbff;--panel:#fff;--blue:#2b8fe6;--sky:linear-gradient(180deg,#dcecfb 0%,#eaf4fd 38%,#f7fbff 70%,#fff 100%);--rail:#ffffffb8}
body{background:var(--bg)}body[data-theme=dark]{--ink:#eaf3fb;--muted:#a8bdd2;--line:#27384c;--bg:#101720;--panel:#17222e;--blue:#7fc0f5;--sky:linear-gradient(180deg,#1b2b3e,#141f2c 65%,#101720);--rail:#17222ee8}
.site-header{padding:28px 36px;position:fixed;inset:0 0 auto;z-index:30}.nav-rail{max-width:1380px;margin:auto;border:0;background:none;box-shadow:none;padding:0;display:flex;align-items:center;gap:30px;backdrop-filter:none}.brand{font-size:26px;letter-spacing:-1.2px;flex-shrink:0}.brand-mark i:first-child{background:#6fb4ea}.brand-mark i:last-child{background:#b8d8f2}.desktop-nav{background:var(--rail);border:1px solid var(--line);padding:5px 18px;border-radius:99px;margin-left:auto;gap:24px;backdrop-filter:blur(16px)}.desktop-nav a{padding:12px 0;color:var(--ink);font-size:11px}.nav-actions{border:1px solid var(--line);border-radius:99px;background:var(--rail);padding:5px;gap:4px;backdrop-filter:blur(16px);margin-left:0}.nav-ghost{padding:9px 16px}.nav-cta{min-height:40px;font-size:11px;padding:10px 18px}.pill.primary{background:var(--ink);color:var(--panel)}.pill.primary:hover{background:var(--blue);color:#fff}.pill{transition:transform 160ms var(--ease),background 160ms var(--ease)}.pill:active{transform:scale(.97)}
.hero{height:min(890px,100svh);min-height:740px;max-height:none;background:var(--sky);overflow:hidden;position:relative}.sky-cloud{display:none}.hero-copy{position:absolute;top:47%;left:50%;transform:translate(-50%,-50%);width:min(640px,70%);max-width:none;padding:0;text-align:center;z-index:4;pointer-events:none}.hero-copy a{pointer-events:auto}.hero .eyebrow{color:var(--muted);font-size:9px;font-weight:500;letter-spacing:2px;margin:0 0 24px}.hero h1{font-size:clamp(58px,5.45vw,85px);font-weight:400;line-height:1.11;letter-spacing:-4.4px;margin:0 0 22px}.hero-subtitle{font-size:13px;line-height:1.9;color:var(--muted);margin:0 auto}.hero-subtitle span{color:var(--ink)}.hero-actions{display:flex;flex-direction:column;gap:15px;align-items:center;margin-top:27px}.hero-cta{min-width:175px;min-height:51px;font-size:12px;padding:15px 24px}.hero-actions .text-link{font-size:10px;min-height:28px}.hero-status{border:1px solid var(--line);background:var(--rail);border-radius:99px;display:inline-flex;padding:10px 14px;margin-top:25px;gap:8px;font-size:7px;color:var(--muted)}.status-dot{background:#2b8fe6;width:5px;height:5px}.hero-bottom{left:36px;right:36px;bottom:27px;color:var(--muted)}.play-controls button,.grab-hint,.scroll-hint{font-size:9px}.balloon-stage{position:absolute;inset:0;z-index:2}.manifesto{background:var(--panel);padding:80px 25px 90px}.manifesto-title{font-size:36px;line-height:1.45;letter-spacing:-1.4px}.manifesto-title span{color:var(--blue)}.manifesto>p:last-child{color:var(--muted)}.section-container{max-width:1280px}.section-heading h2{font-size:44px;letter-spacing:-1.8px}.section-description{color:var(--muted)}.pairs-section{padding-top:85px}.pair-art{background:color-mix(in srgb,var(--card-color) 14%,var(--panel));height:250px}.mini-balloon{background:none!important;box-shadow:none!important;border-radius:0!important;clip-path:none!important;width:190px!important;height:190px!important;transform:rotate(-8deg);display:block}.mini-balloon:before,.mini-balloon:after{display:none!important}.mini-balloon img{width:100%;height:100%;object-fit:contain;display:block}.pair-card:hover .mini-balloon{transform:translateY(-7px) rotate(1deg)}.pair-card{border-color:var(--line);background:var(--panel)}.pair-info{padding:23px}.card-demo,.art-option{color:var(--muted)}.card-demo{border-color:var(--line);background:var(--panel)}.how-section{padding-top:105px;padding-bottom:100px}.payoff-demo{background:var(--panel);border-color:var(--line)}.board-section{padding-top:60px;padding-bottom:95px}.stock-catalog-toolbar{display:flex;gap:18px;align-items:center;justify-content:space-between;margin:32px 0 28px;flex-wrap:wrap}.stock-catalog-toolbar .search-field{min-width:260px;flex:1;max-width:390px}.stock-catalog-toolbar .segmented{flex-wrap:wrap}.stock-catalog-toolbar .segmented button{font-size:10px;min-height:39px;padding:10px 17px}.stock-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:15px}.stock-tile{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:12px 10px 16px;min-width:0;border:1px solid var(--line);border-radius:19px;background:var(--panel);color:var(--ink);text-decoration:none;transition:transform 180ms var(--ease),border-color 180ms var(--ease),box-shadow 180ms var(--ease)}.stock-tile:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 10px 24px #1c5c8f18}.stock-tile:active{transform:translateY(-1px) scale(.98)}.stock-tile img{width:100%;height:125px;object-fit:contain;transition:transform 260ms var(--ease)}.stock-tile:hover img{transform:rotate(-5deg) scale(1.06)}.stock-tile strong{font-size:12px;font-weight:500;letter-spacing:.5px;margin-top:6px}.stock-tile small{font-size:8px;line-height:1.65;color:var(--muted);margin-top:5px;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.stock-tile .stock-arrow{position:absolute;right:11px;top:9px;font-size:12px;color:var(--muted);opacity:0}.stock-tile:hover .stock-arrow,.stock-tile:focus-visible .stock-arrow{opacity:1}.stock-count{font-size:10px;color:var(--muted);margin:24px 0}.stock-empty{padding:50px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:18px}.stock-table-disclosure{margin-top:30px;border-top:1px solid var(--line);padding-top:15px;font-size:11px;color:var(--muted)}.stock-table-disclosure summary{cursor:pointer;padding:12px 0;min-height:44px}.stock-board-icon{height:38px;width:38px;object-fit:contain;vertical-align:middle;margin-right:9px}.stock-dialog-art{width:220px;height:220px;object-fit:contain;display:block;margin:-12px auto 12px}.stock-dialog-actions{display:flex;gap:10px;margin:24px 0 12px}.stock-dialog-actions .pill{flex:1;font-size:11px;min-height:45px}.stock-dialog-note{color:var(--muted);font-size:10px!important}.stock-source{display:inline-flex;min-height:44px;align-items:center;font-size:10px;color:var(--blue)}.catalog-art-note{font-size:10px;color:var(--muted);line-height:1.9;max-width:810px}.launch-stock-catalog{font-size:10px;color:var(--blue);min-height:40px;margin-bottom:15px;display:inline-flex;align-items:center}.preview-toy{background:none;box-shadow:none;transform:none;width:180px;height:180px;margin:24px auto}.preview-toy img{width:100%;height:100%;object-fit:contain}.preview-toy small{position:absolute;bottom:0;padding:4px 8px;border:1px solid var(--line);border-radius:99px;background:var(--panel);font:9px Poppins,sans-serif}.token-avatar{background:none;box-shadow:none;border-radius:0;transform:none}.token-avatar img{width:100%;height:100%;object-fit:contain}.principles{padding-bottom:95px}.principles-grid{gap:32px}.bottom-cta{background:var(--sky);border-color:var(--line)}.footer-top,.footer-bottom{border-color:var(--line)}.mobile-menu{background:var(--panel);border-color:var(--line)}body[data-theme=dark] .hero,body[data-theme=dark] .bottom-cta{background:var(--sky)}body[data-theme=dark] .pair-art{background:color-mix(in srgb,var(--card-color) 12%,var(--panel))}
@media(min-width:1700px){.hero{height:920px;max-height:100svh}.hero-copy{top:46%}.hero h1{font-size:88px}.hero-status{margin-top:30px}}
@media(max-width:1100px){.site-header{padding:24px}.nav-rail{gap:20px}.desktop-nav{gap:17px;padding-inline:15px}.desktop-nav a{font-size:10px}.nav-ghost{padding:10px}.stock-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.hero-copy{width:60%}.hero h1{font-size:64px;letter-spacing:-3px}.hero{min-height:740px}}
@media(max-width:800px){.site-header{padding:20px}.brand{font-size:24px}.nav-rail{justify-content:space-between}.nav-actions{margin-left:auto}.desktop-nav{display:none}.hero h1{font-size:57px;letter-spacing:-2.8px}.hero .eyebrow{font-size:7px;letter-spacing:1.6px}.hero-copy{width:68%}.hero-subtitle{font-size:11px}.hero-status{font-size:6px;padding:9px 11px}.hero-bottom{left:24px;right:24px}.grab-hint{display:none}.stock-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.stock-tile img{height:115px}.manifesto-title{font-size:30px}.section-heading h2{font-size:36px}.stock-catalog-toolbar .search-field{max-width:none}.stock-catalog-toolbar{gap:14px}.board-section{padding-top:45px}}
@media(max-width:600px){.site-header{padding:18px}.brand{font-size:22px}.nav-actions{padding:4px}.nav-ghost{display:none}.nav-cta{font-size:9px;min-height:37px;padding:9px 13px}.menu-toggle{display:flex;min-width:39px;min-height:39px}.hero{height:790px;min-height:750px;max-height:none}.hero-copy{top:47%;width:88%;padding:0 10px}.hero h1{font-size:51px;line-height:1.14;letter-spacing:-2.7px}.hero .eyebrow{font-size:7px;margin-bottom:19px;letter-spacing:1.4px}.hero-subtitle{font-size:11px}.hero-actions{margin-top:22px;gap:11px}.hero-cta{min-height:47px;font-size:11px}.hero-status{margin-top:18px;gap:6px;font-size:6px}.hero-bottom{bottom:24px;left:20px;right:20px}.play-controls button,.scroll-hint{font-size:8px}.manifesto{padding:60px 22px}.manifesto-title{font-size:27px}.manifesto>p:last-child{font-size:11px}.section-heading h2{font-size:32px}.section-description{font-size:11px}.pairs-section{padding-top:60px}.pair-art{height:250px}.pair-grid{gap:20px}.stock-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stock-tile{border-radius:14px;padding:7px 6px 13px}.stock-tile img{height:91px}.stock-tile strong{font-size:10px;margin-top:0}.stock-tile small{font-size:7px;max-width:86px}.stock-catalog-toolbar .segmented button{font-size:9px;padding:8px 12px}.stock-catalog-toolbar .search-field{min-width:100%;max-width:none}.stock-catalog-toolbar{margin:24px 0}.board-section{padding-bottom:60px}.stock-dialog-actions{flex-wrap:wrap}.stock-dialog-actions .pill{min-width:125px}.stock-dialog-art{width:185px;height:185px}.how-section{padding-top:70px;padding-bottom:70px}.catalog-art-note{font-size:9px}.section-heading .tag{font-size:7px}.principles-grid{gap:24px}.principles{padding-bottom:60px}.stock-board-icon{width:28px;height:28px;margin-right:4px}}
@media(prefers-reduced-motion:reduce){.stock-tile,.stock-tile img,.mini-balloon,.pill{transition:none!important}.stock-tile:hover,.stock-tile:hover img,.pair-card:hover .mini-balloon{transform:none}}

.hero-bottom{display:flex;align-items:center}.play-controls,.scroll-hint{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:600px){.brand-balloon:nth-of-type(1){left:17%!important;top:19%!important}.brand-balloon:nth-of-type(2){left:83%!important;top:19%!important}.brand-balloon:nth-of-type(3){left:17%!important;top:77%!important}.brand-balloon:nth-of-type(4){left:83%!important;top:77%!important}.brand-balloon:nth-of-type(5),.brand-balloon:nth-of-type(6){display:none}.brand-balloon:nth-of-type(7){left:39%!important;top:86%!important}.brand-balloon:nth-of-type(8){left:66%!important;top:86%!important}}

/* Coherence repair: fixed navigation stays legible over every section. */
.site-header{pointer-events:none}.mobile-menu{pointer-events:auto}
/* the rail is only a flex spacer: it must never sit as an invisible bar between the two pill groups */
.nav-rail{pointer-events:none}.nav-rail{background:none;border:0;padding:0;box-shadow:none;backdrop-filter:none}.desktop-nav{border-color:transparent;background:transparent;backdrop-filter:none}.brand{color:var(--ink)}.hero{isolation:isolate}.brand-balloon img{filter:drop-shadow(0 12px 12px #1c3d5a0d)}
@media(max-width:600px){.site-header{padding:12px}.nav-rail{padding:5px 9px;gap:8px}.nav-actions{gap:2px}.hero-copy{top:47%;width:94%}.hero h1{font-size:clamp(39px,12vw,51px)}.hero-status{font-size:7px;letter-spacing:0}.stock-tile small{font-size:9px}.stock-tile strong{font-size:11px}}

.brand-mark-img{width:auto;height:28px;object-fit:contain;display:block}
@media(max-width:600px){.brand-mark-img{height:24px}}
.brand{display:inline-flex;align-items:center;gap:9px}
.brand-word{font-weight:800;letter-spacing:-.02em;line-height:1}


/* split top bar: [logo + links] pill, gap, [actions] pill */
.nav-rail{background:none;border:0;box-shadow:none;backdrop-filter:none;padding:0;display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav-group{display:flex;align-items:center;gap:26px;padding:8px 22px 8px 18px;border-radius:99px;background:var(--rail);border:1px solid var(--line);backdrop-filter:blur(18px);box-shadow:0 4px 20px #1c5c8f0d;pointer-events:auto}
.nav-group .desktop-nav{margin:0;background:none;border:0;padding:0;backdrop-filter:none}
.nav-actions{display:flex;align-items:center;gap:6px;padding:6px 6px 6px 10px;border-radius:99px;background:var(--rail);border:1px solid var(--line);backdrop-filter:blur(18px);box-shadow:0 4px 20px #1c5c8f0d;margin-left:0;pointer-events:auto}
@media(max-width:1100px){.nav-group{gap:18px;padding:7px 18px 7px 15px}}
@media(max-width:800px){.nav-group{padding:6px 14px;gap:0}.nav-rail{gap:12px}}
@media(max-width:600px){.nav-group{padding:5px 12px}.nav-actions{padding:4px 4px 4px 6px;gap:3px}}
.site-header{z-index:200}
.nav-group,.nav-actions{background:rgba(255,255,255,.86)}
@media(prefers-color-scheme:dark){.nav-group,.nav-actions{background:rgba(25,45,64,.9)}}

/* fix: header must overlay the hero (no white band), pills stay light, clouds sit inside the sky */
.site-header{position:fixed;inset:0 0 auto;z-index:200}
.nav-group,.nav-actions{background:rgba(255,255,255,.88);border-color:#dbe8f5}
body[data-theme=dark] .nav-group,body[data-theme=dark] .nav-actions{background:rgba(25,45,64,.9);border-color:var(--line)}
.hero .cloudscape{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero .cloudscape .c1{opacity:.85}
.hero .cloudscape .c2{opacity:.7}
.hero .cloudscape .c3{opacity:.55}
.balloon-stage{z-index:3}
.hero-copy{z-index:4}