@font-face{font-family:"Source Sans 3";src:url("/assets/SourceSans3-Regular.ttf.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("/assets/SourceSans3-Semibold.ttf.woff2") format("woff2");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:"Source Sans 3";src:url("/assets/SourceSans3-Bold.ttf.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap}
:root{--night:#061a2e;--navy:#0a2540;--ink:#0d1f2d;--text:#3d5060;--muted:#6b7c89;--teal:#00796f;--mint:#80e6c8;--line:#e5eaed;--paper:#f7f9fa;--max:1200px;font-family:"Source Sans 3",system-ui,sans-serif;color:var(--ink);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:72px;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
body{margin:0;background:#fff;font-size:1.0625rem;line-height:1.6;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
img{max-width:100%}
.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.skip:focus{position:fixed;top:10px;left:10px;z-index:30;padding:10px 14px;background:white;border-radius:6px}

/* Header: flat full-width bar, hairline bottom border. */
.header{position:fixed;inset:0 0 auto;z-index:20;background:#061a2ed9;border-bottom:1px solid #ffffff14;backdrop-filter:saturate(1.4) blur(14px);color:white}
.header-inner{max-width:var(--max);margin:auto;height:64px;padding:0 32px;display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{border-radius:7px}
.brand>span{font-weight:700;font-size:1.1875rem;letter-spacing:.05em;line-height:1}
.brand small{display:block;font-size:.625rem;font-weight:400;letter-spacing:.02em;margin-top:3px;opacity:.6}
.header nav{display:flex;gap:28px;font-size:.9375rem;color:#ffffffb3}
.header nav a{transition:color .15s}.header nav a:hover{color:white}
.login{margin-left:auto;padding:7px 16px;border-radius:6px;background:white;color:var(--night);font-size:.9375rem;font-weight:600;transition:background .15s}
.login:hover{background:#e6edf0}

/* Hero */
.hero{position:relative;min-height:min(100svh,860px);padding:140px 0 96px;display:flex;align-items:flex-end;color:white;isolation:isolate;overflow:hidden;background:var(--night)}
.hero-art,.hero-shade{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero-art{display:block}
/* Signal layer drawn over the photo, in image coordinates. */
.ring{fill:none;stroke:#80e6c8;stroke-width:1.5;vector-effect:non-scaling-stroke;transform-box:fill-box;transform-origin:center;opacity:0;animation:ring 2.7s ease-out infinite}
.ring.r2{animation-delay:.9s}.ring.r3{animation-delay:1.8s}
.signal .dot,.chip .dot{fill:#80e6c8}
.chip rect{fill:#061a2ecc;stroke:#ffffff2e}
.chip text{fill:white;font-size:13px;font-weight:600;font-family:inherit}
@keyframes ring{0%{transform:scale(1);opacity:.9}100%{transform:scale(4.5);opacity:0}}
.hero-shade{z-index:-1;background:linear-gradient(90deg,#061a2ef2 0%,#061a2ecc 38%,#061a2e40 68%,#061a2e00 90%),linear-gradient(0deg,#061a2e99 0%,#061a2e00 40%)}
.hero-content{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.hero-label{font-size:.9375rem;color:var(--mint);margin-bottom:20px}
h1{max-width:700px;font-size:clamp(2.125rem,3.7vw,3.25rem);line-height:1.1;letter-spacing:-.025em}
h1 span,h2 span{color:#ffffff99}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:40px}

/* Buttons: compact and solid, no glow. */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:6px;font-size:1rem;font-weight:600;border:1px solid transparent;transition:background .15s,border-color .15s,color .15s}
.primary{background:white;color:var(--night)}
.primary:hover{background:#e6edf0}
.secondary{color:white;border-color:#ffffff40}
.secondary:hover{border-color:#ffffffa0}
.dark{background:var(--night);color:white}
.dark:hover{background:#12304d}

/* Sections */
.section{max-width:var(--max);margin:auto;padding:112px 32px}
.label{font-size:.9375rem;font-weight:600;color:var(--teal);margin-bottom:16px}
.section-heading{max-width:820px}
h2{font-size:clamp(1.875rem,3.3vw,2.75rem);line-height:1.15;letter-spacing:-.025em;color:var(--ink)}
.section h2 span{color:var(--muted)}
.h2-small{font-size:clamp(1.625rem,2.6vw,2.125rem)}
h3{font-size:1.1875rem;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:64px;border-top:1px solid var(--line)}
.features article{padding:32px 32px 0 0}
.features article+article{padding-left:32px;border-left:1px solid var(--line)}
.feature-icon{width:22px;height:22px;fill:none;stroke:var(--teal);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:20px}
.features h3{margin-bottom:8px}
.features p{color:var(--text)}

/* Platform */
.platform-section{background:var(--paper);border-block:1px solid var(--line)}
.demo{margin-top:56px;border-radius:12px;background:white;border:1px solid #dde4e8;box-shadow:0 1px 2px #0d1f2d0a,0 16px 40px -20px #0d1f2d26;overflow:hidden}
.demo-bar{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:.8125rem;color:var(--muted)}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#e1e7ea}
.demo-url{flex:1;max-width:300px;margin:0 auto;padding:3px 12px;border-radius:6px;background:var(--paper);text-align:center}
.demo-label{color:var(--muted)}
.demo-app{display:grid;grid-template-columns:200px minmax(0,1fr)}
.demo-nav{display:flex;flex-direction:column;gap:2px;padding:18px 12px;border-right:1px solid var(--line);font-size:.9375rem;color:var(--text)}
.demo-nav span{padding:7px 10px;border-radius:6px}
.demo-nav .active{background:var(--paper);color:var(--ink);font-weight:600}
.demo-nav .demo-brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.05em;color:var(--ink);padding:0 10px 16px}
.demo-brand img{border-radius:5px}
.demo-body{padding:28px 32px 32px}
.demo-heading{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.demo-heading small{font-size:.875rem;color:var(--muted)}
.demo-heading h3{font-size:1.5rem;letter-spacing:-.02em}
.demo-count{font-size:.875rem;color:var(--muted)}
.demo-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:8px;margin-bottom:24px}
.demo-stats div{padding:14px 18px}
.demo-stats div+div{border-left:1px solid var(--line)}
.demo-stats span{display:block;font-size:.8125rem;color:var(--muted)}
.demo-stats strong{display:block;font-size:1.5rem;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.demo-columns{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start}
.demo-columns>*{min-width:0}
.demo-table{border:1px solid var(--line);border-radius:8px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:.9375rem;text-align:left}
caption{text-align:left;font-weight:600;padding:12px 16px;border-bottom:1px solid var(--line)}
th{font-size:.8125rem;font-weight:400;color:var(--muted);padding:10px 16px}
td{padding:12px 16px;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
tr.selected{background:#f1f8f6}
.pill{display:inline-block;padding:1px 8px;border-radius:4px;background:#e4f4ef;color:#0b5e53;font-size:.8125rem;font-weight:600;white-space:nowrap}
.pill.muted{background:#eef1f3;color:var(--muted)}
.demo-detail{border:1px solid var(--line);border-radius:8px;padding:18px 20px}
.demo-detail-label{font-size:.8125rem;color:var(--muted)}
.demo-detail h4{font-size:1.25rem;letter-spacing:-.01em;margin-top:2px}
.demo-detail dl{margin:14px 0 0;font-size:.9375rem}
.demo-detail dl>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line)}
.demo-detail dt{color:var(--muted)}
.demo-detail dd{margin:0;font-weight:600;text-align:right}

.concepts{margin-top:112px}
.concept-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:48px}
.concept{margin:0}
.concept-image{display:block;border:1px solid #dde4e8;border-radius:10px;overflow:hidden;background:white}
.concept-image img{display:block;width:100%;height:auto}
.concept figcaption{padding-top:20px}
.concept h3{margin-bottom:6px}
.concept p{color:var(--text);margin-bottom:12px}
.text-link{font-size:.9375rem;font-weight:600;color:var(--teal)}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}

/* How it works */
.connection{background:var(--night);color:white}
.connection .label{color:var(--mint)}
.connection h2,.connection h3{color:white}
.connection .section h2 span{color:#ffffff80}
.steps{list-style:none;padding:0;margin:64px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #ffffff1f}
.steps li{padding:32px 32px 0 0}
.steps li+li{padding-left:32px;border-left:1px solid #ffffff1f}
.step-index{display:block;font-size:.875rem;color:var(--mint);font-variant-numeric:tabular-nums;margin-bottom:16px}
.steps h3{margin-bottom:8px}
.steps p{color:#ffffffa6}

/* Final call to action */
.participation{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:32px}
.participation h2{max-width:640px}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.access-note{font-size:.875rem;color:var(--muted)}

/* Footer */
.footer{border-top:1px solid var(--line);font-size:.9375rem;color:var(--text)}
.footer-inner{max-width:var(--max);margin:auto;padding:40px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.footer nav{display:flex;flex-wrap:wrap;gap:8px 28px}
.footer nav a:hover,.footer-bottom a:hover{color:var(--ink)}
.footer-bottom{padding-top:0;font-size:.875rem;color:var(--muted)}

/* Responsive */
@media(max-width:900px){.header nav{display:none}.features,.steps,.concept-grid,.demo-columns{grid-template-columns:1fr}.features article,.features article+article,.steps li,.steps li+li{padding:28px 0;border-left:0}.features article+article{border-top:1px solid var(--line)}.steps li+li{border-top:1px solid #ffffff1f}.demo-app{grid-template-columns:1fr}.demo-nav{display:none}}
@media(max-width:640px){.header-inner,.hero-content,.section,.footer-inner{padding-inline:20px}.section{padding-block:80px}.hero{min-height:auto;padding:112px 0 400px;align-items:flex-start}.hero-art{top:auto;bottom:0;left:50%;height:560px;width:auto;aspect-ratio:1376/768;transform:translateX(-75.5%)}.hero-shade{background:linear-gradient(180deg,#061a2e 0%,#061a2ef0 42%,#061a2e59 68%,#061a2e00 100%)}.hero-actions .button{flex:1 1 100%}.demo-body{padding:20px 16px}.demo-url{display:none}.demo-bar .demo-label{margin-left:auto}.demo-stats div{padding:10px 12px}th,td{padding:10px}.concepts{margin-top:80px}}

@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.ring:not(.r2):not(.r3){opacity:.7;transform:scale(1.6)}}