:root{
--bg:#0a0f1a;
--bg-alt:#111a2b;
--bg-card:#141f35;
--border:#25334d;
--text:#e7ebf3;
--text-muted:#93a3bf;
--accent:#f2a530;
--accent-2:#5b8dc9;
--good:#3fb984;
--testing:#f2a530;
--planned:#7b8aa8;
--radius:10px;
--maxw:1120px;
--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-weight:800;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em;}
h1{font-size:clamp(2rem,5vw,3.2rem);}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--text-muted);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:700;color:var(--accent);margin-bottom:12px;}
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,15,26,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#151008;padding:10px 16px;z-index:100;font-weight:700;}
.skip-link:focus{left:16px;top:16px;}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.15rem;color:var(--text);}
.brand-logo{height:38px;width:auto;display:block;}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;}
.nav-links a{text-decoration:none;color:var(--text-muted);font-weight:600;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text);border-color:var(--accent);}
.nav-cta{display:inline-flex;align-items:center;background:var(--accent);color:#151008;padding:9px 18px;border-radius:6px;font-weight:700;font-size:.9rem;text-decoration:none;white-space:nowrap;}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font-size:1.1rem;cursor:pointer;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:6px;font-weight:700;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;}
.btn-primary{background:var(--accent);color:#151008;}
.btn-primary:hover{background:#ffb946;}
.btn-secondary{background:transparent;border-color:var(--border);color:var(--text);}
.btn-secondary:hover{border-color:var(--accent-2);color:var(--accent-2);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.hero{padding:96px 0 72px;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-alt) 100%);border-bottom:1px solid var(--border);}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero p.lead{font-size:1.15rem;max-width:52ch;}
.hero-art{display:flex;align-items:center;justify-content:center;}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:999px;border:1px solid transparent;}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;}
.status-working{color:var(--good);background:rgba(63,185,132,.12);border-color:rgba(63,185,132,.35);}
.status-testing{color:var(--testing);background:rgba(242,165,48,.12);border-color:rgba(242,165,48,.35);}
.status-planned{color:var(--planned);background:rgba(123,138,168,.12);border-color:rgba(123,138,168,.35);}
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.card h3{margin-bottom:10px;}
.card .status{margin-bottom:14px;}
.diagram{display:flex;align-items:stretch;justify-content:center;gap:0;flex-wrap:wrap;margin:40px 0;}
.diagram-node{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 18px;min-width:150px;text-align:center;display:flex;flex-direction:column;justify-content:center;}
.diagram-node strong{display:block;margin-bottom:4px;font-size:.95rem;}
.diagram-node span{font-size:.78rem;color:var(--text-muted);}
.diagram-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:0 14px;color:var(--accent-2);font-size:1.4rem;font-weight:700;min-width:60px;}
.diagram-arrow small{font-size:.6rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;}
.diagram-branch{display:flex;flex-direction:column;gap:12px;justify-content:center;}
.diagram-col{display:flex;align-items:center;}
.timeline{border-left:2px solid var(--border);margin-left:8px;padding-left:28px;display:flex;flex-direction:column;gap:36px;}
.timeline-item{position:relative;}
.timeline-item::before{content:"";position:absolute;left:-34px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);}
.timeline-item h3{margin-bottom:6px;}
.site-footer{border-top:1px solid var(--border);padding:48px 0 32px;background:var(--bg-alt);}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:32px;}
.footer-brand{max-width:340px;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{text-decoration:none;color:var(--text-muted);font-size:.92rem;}
.footer-col a:hover{color:var(--text);}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;font-size:.82rem;color:var(--text-muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.disclosure{background:var(--bg-card);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:24px 28px;}
.disclosure h3{margin-bottom:12px;}
.status-table{width:100%;border-collapse:collapse;margin-top:16px;}
.status-table td{padding:10px 0;border-top:1px solid var(--border);vertical-align:top;font-size:.94rem;}
.status-table td:first-child{width:160px;padding-right:16px;color:var(--text);font-weight:700;}
.contact-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:560px;}
.contact-box .btn{margin-top:8px;}
.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--border);background:var(--bg-alt);}
.page-hero p.lead{max-width:65ch;font-size:1.08rem;}
.use-cases{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.use-case{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px;font-size:.92rem;font-weight:600;text-align:center;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.tag{background:var(--bg-alt);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:.82rem;color:var(--text-muted);}
@media (max-width:900px){
.hero-grid{grid-template-columns:1fr;}
.grid-3{grid-template-columns:1fr 1fr;}
.use-cases{grid-template-columns:repeat(2,1fr);}
.footer-grid{flex-direction:column;}
.two-col{grid-template-columns:1fr;}
}
@media (max-width:720px){
.nav-links{position:fixed;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:16px 24px;gap:4px;display:none;}
.nav-links.open{display:flex;}
.nav-links a{padding:12px 0;border-bottom:1px solid var(--border);}
.nav-toggle{display:inline-flex;}
.nav-cta{display:none;}
.grid-3{grid-template-columns:1fr;}
.grid-2{grid-template-columns:1fr;}
.use-cases{grid-template-columns:1fr 1fr;}
.diagram{flex-direction:column;align-items:stretch;}
.diagram-arrow{flex-direction:row;padding:6px 0;}
.diagram-col{flex-direction:column;}
.section{padding:56px 0;}
.hero{padding:56px 0 40px;}
}