:root{
  --navy:#061630;
  --navy2:#0b2956;
  --blue:#0788ef;
  --cyan:#37c7ff;
  --yellow:#ffd400;
  --gold:#f4bb19;
  --paper:#f5f8fd;
  --ink:#0a1b35;
  --muted:#5b6c82;
  --white:#fff;
  --line:#dce5f0;
  --green:#25c67a;
  --shadow:0 22px 60px rgba(3,22,53,.15);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:16px;top:16px;background:#fff;color:#000;padding:10px 14px;z-index:999;border-radius:6px}
.site-header{
  height:82px;
  padding:0 clamp(20px,5vw,76px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(4,18,42,.96);
  color:#fff;
  position:sticky;
  top:0;
  z-index:30;
  border-bottom:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(15px)
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:56px;height:56px;border-radius:12px;object-fit:cover;border:1px solid rgba(255,255,255,.15)}
.brand strong,.brand small{display:block}
.brand strong{font-size:1.04rem;line-height:1.1}
.brand small{text-transform:uppercase;letter-spacing:.2em;font-size:.62rem;color:#b8c9df;margin-top:4px}
.site-header nav{display:flex;align-items:center;gap:28px;font-size:.92rem}
.site-header nav a:hover{color:var(--yellow)}
.nav-cta{padding:10px 18px;border:1px solid var(--yellow);border-radius:999px}
.menu-button{display:none;color:#fff;background:transparent;border:1px solid #51617a;padding:8px 13px;border-radius:8px}

.hero{
  min-height:calc(100vh - 82px);
  padding:clamp(68px,8vw,118px) clamp(22px,7vw,110px);
  display:grid;
  grid-template-columns:1.1fr .9fr;
  align-items:center;
  gap:6vw;
  color:#fff;
  background:
    radial-gradient(circle at 84% 24%,rgba(0,137,255,.22),transparent 30%),
    radial-gradient(circle at 15% 80%,rgba(255,212,0,.12),transparent 24%),
    linear-gradient(115deg,#020b19 0%,#061630 52%,#0a2f61 100%);
  position:relative;
  overflow:hidden
}
#chain-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.48;pointer-events:none}
.hero-glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.22;pointer-events:none}
.glow-one{width:310px;height:310px;background:var(--blue);right:8%;top:13%}
.glow-two{width:250px;height:250px;background:var(--yellow);left:-5%;bottom:-10%;opacity:.1}
.hero-copy,.hero-visual{position:relative;z-index:2}
.eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.73rem;
  font-weight:850;
  color:var(--yellow);
  margin:0 0 18px
}
.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}
.eyebrow.dark{color:#0878cf}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(3.15rem,6.3vw,6.4rem);
  letter-spacing:-.065em;
  line-height:.91;
  margin-bottom:30px;
  max-width:900px
}
h1 span{color:var(--yellow)}
.hero-lead{font-size:clamp(1.05rem,1.45vw,1.3rem);color:#c1d2e8;max-width:710px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:38px 0}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:12px 23px;
  border-radius:9px;
  font-weight:800;
  transition:transform .2s,box-shadow .2s,background .2s
}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--yellow);color:#101828;box-shadow:0 12px 34px rgba(255,212,0,.18)}
.primary:hover{background:#ffe04c}
.secondary{border:1px solid #6c7e99;color:#fff;background:rgba(255,255,255,.03)}
.secondary:hover{border-color:#fff}
.light{background:#fff;color:#061630}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points span{font-size:.78rem;padding:8px 11px;border:1px solid rgba(255,255,255,.17);border-radius:999px;color:#bcd0e8;background:rgba(255,255,255,.04)}

.hero-visual{display:flex;justify-content:center}
.logo-card{
  width:min(520px,100%);
  background:rgba(255,255,255,.97);
  border-radius:28px;
  padding:22px;
  box-shadow:0 38px 80px rgba(0,0,0,.34);
  border:1px solid rgba(255,255,255,.65);
  position:relative;
  transform:rotate(1.2deg)
}
.logo-card::before{content:"";position:absolute;inset:-12px;border:1px solid rgba(55,199,255,.2);border-radius:34px;transform:rotate(-2deg);z-index:-1}
.logo-card img{border-radius:18px}
.status-pill{
  position:absolute;
  top:18px;
  right:18px;
  z-index:2;
  background:#061630;
  color:#fff;
  border:1px solid rgba(255,255,255,.1);
  padding:8px 11px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:800;
  box-shadow:0 10px 20px rgba(0,0,0,.12)
}
.status-pill i,.network-online i{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 0 5px rgba(37,198,122,.12)}
.mini-ledger{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin-top:10px
}
.mini-ledger div{padding:12px;background:#f1f6fc;border-radius:10px;border:1px solid #e3eaf2}
.mini-ledger span,.mini-ledger b{display:block}
.mini-ledger span{font-size:.57rem;letter-spacing:.15em;color:#738196}
.mini-ledger b{font-size:.76rem;color:#092552;margin-top:3px}

.signal-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(4,24,52,.05)
}
.signal-strip div{padding:27px clamp(20px,3vw,42px);border-right:1px solid var(--line)}
.signal-strip div:last-child{border-right:0}
.signal-strip strong,.signal-strip span{display:block}
.signal-strip strong{font-size:.9rem;color:#0b2a57}
.signal-strip span{font-size:.78rem;color:#76859a;margin-top:4px}

.section{padding:clamp(78px,9vw,128px) clamp(22px,7vw,110px)}
.section-heading{max-width:900px;margin-bottom:54px}
.section-heading.compact{margin-bottom:38px}
.section-heading h2,.architecture-copy h2,.contact h2{
  font-size:clamp(2.4rem,4.5vw,4.9rem);
  line-height:1.01;
  letter-spacing:-.05em;
  margin-bottom:20px
}
.section-heading>p:last-child,.architecture-copy>p,.contact-copy>p{font-size:1.08rem;color:var(--muted);max-width:820px}
.inverse h2{color:#fff}.inverse>p:last-child{color:#afc5df}

.platform{background:#f5f8fd}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:30px;
  min-height:330px;
  position:relative;
  box-shadow:0 8px 28px rgba(6,22,48,.05)
}
.feature-card.featured{background:#071a37;color:#fff;border-color:#071a37;box-shadow:var(--shadow)}
.card-number{position:absolute;right:24px;top:22px;font-size:.66rem;letter-spacing:.18em;color:#9aabbd}
.icon-box{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;font-size:1.5rem;background:#eaf6ff;color:#0788ef;margin-bottom:42px}
.featured .icon-box{background:rgba(255,212,0,.13);color:var(--yellow)}
.feature-card h3{font-size:1.2rem;margin-bottom:11px}
.feature-card p{font-size:.92rem;color:#637389}
.featured p{color:#b8c9df}

.how{
  background:
    radial-gradient(circle at 15% 20%,rgba(7,136,239,.18),transparent 30%),
    linear-gradient(125deg,#020b18,#061a38 55%,#092d5c);
  color:#fff
}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden}
.flow li{padding:34px 28px 38px;background:rgba(255,255,255,.035);position:relative;min-height:280px}
.flow li:hover{background:rgba(255,255,255,.07)}
.flow-no{position:absolute;right:20px;top:19px;color:#7188a5;font-size:.68rem;letter-spacing:.18em}
.flow-icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--yellow);color:#061630;font-size:1.4rem;font-weight:900;margin-bottom:46px}
.flow h3{font-size:1.25rem;margin-bottom:10px}
.flow p{color:#b7c9df;font-size:.91rem}

.use-cases{background:#fff}
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case-card{border:1px solid var(--line);padding:36px;border-radius:18px;background:#f9fbfe;min-height:265px}
.case-card h3{font-size:1.35rem;margin:0 0 14px}
.case-card p{color:#5c6d82}
.case-card.blue-tech{background:linear-gradient(130deg,#061630,#0a3e7e);color:#fff;border:0;position:relative;overflow:hidden}
.case-card.blue-tech::after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;border:36px solid rgba(255,212,0,.08);right:-80px;bottom:-90px}
.case-card.blue-tech p{color:#c1d2e6;position:relative;z-index:2}
.case-badge{display:inline-block;font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;background:rgba(255,212,0,.14);color:var(--yellow);padding:7px 10px;border-radius:999px;margin-bottom:28px}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px;position:relative;z-index:2}
.case-tags span{font-size:.7rem;padding:6px 9px;border-radius:999px;background:#fff;border:1px solid #dce5f0;color:#4c5f76}
.blue-tech .case-tags span{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.13);color:#dbe8f6}

.dashboard{background:#eef4fb}
.dashboard-shell{display:grid;grid-template-columns:210px 1fr;border:1px solid #d8e2ef;border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 25px 60px rgba(5,31,70,.12)}
.dash-sidebar{background:#071731;color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:7px;min-height:525px}
.dash-brand{display:flex;align-items:center;gap:9px;padding:3px 8px 25px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,.1)}
.dash-q{width:32px;height:32px;border-radius:9px;background:var(--yellow);display:grid;place-items:center;color:#071731;font-weight:950}
.dash-sidebar a{font-size:.8rem;padding:10px 12px;border-radius:8px;color:#aebfd4}
.dash-sidebar a.active{background:#0c315f;color:#fff;border-left:3px solid var(--yellow)}
.dash-admin{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding:18px 8px 4px}
.dash-admin span,.dash-admin small{display:block}.dash-admin span{font-size:.82rem;font-weight:800}.dash-admin small{color:#8196b1}
.dash-main{padding:30px;background:#f7f9fc}
.dash-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.dash-top small{font-size:.61rem;letter-spacing:.15em;color:#718198}
.dash-top h3{font-size:1.5rem;margin:4px 0 0}
.network-online{font-size:.72rem;background:#eaf8f1;color:#17764c;border:1px solid #ceeede;border-radius:999px;padding:8px 11px;white-space:nowrap}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}
.metric-grid>div{background:#fff;border:1px solid #e1e8f1;border-radius:12px;padding:16px}
.metric-grid span,.metric-grid strong,.metric-grid small{display:block}
.metric-grid span{font-size:.72rem;color:#6e7e91}.metric-grid strong{font-size:1.65rem;color:#0b2c5c;margin:4px 0}.metric-grid small{font-size:.64rem;color:#9aa7b5}
.asset-table{background:#fff;border:1px solid #e1e8f1;border-radius:12px;overflow:hidden}
.table-title{display:flex;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #e8edf3}
.table-title span{font-size:.66rem;color:#8c99a8}
.row{display:grid;grid-template-columns:1.1fr 1.5fr 1fr .8fr .8fr;padding:13px 18px;border-bottom:1px solid #edf1f5;font-size:.73rem;gap:10px}
.row:last-child{border-bottom:0}.row.head{font-size:.64rem;color:#8491a1;background:#fbfcfe;text-transform:uppercase;letter-spacing:.07em}.ok{color:#158451;font-weight:800}.warn{color:#bd7a00;font-weight:800}
.disclaimer{text-align:center;color:#7e8da0;font-size:.75rem;margin:16px 0 0}

.architecture{display:grid;grid-template-columns:1fr .95fr;gap:8vw;align-items:center;background:#fff}
.check-list{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:15px}
.check-list li{position:relative;padding-left:30px;color:#56677d}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:#0a83df;font-weight:950}
.architecture-diagram{background:#071731;border-radius:24px;padding:38px;color:#fff;box-shadow:var(--shadow)}
.arch-node{border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.05);border-radius:14px;padding:22px;text-align:center}
.arch-node b,.arch-node span{display:block}.arch-node b{font-size:1rem}.arch-node span{font-size:.74rem;color:#9fb5cf;margin-top:5px}
.arch-node.users{border-color:rgba(55,199,255,.35)}
.arch-node.app{border-color:rgba(255,212,0,.45);box-shadow:inset 0 0 0 1px rgba(255,212,0,.05)}
.arch-line{height:38px;width:2px;background:linear-gradient(var(--cyan),var(--yellow));margin:auto}
.arch-split{height:42px;display:grid;grid-template-columns:1fr 1fr;position:relative}
.arch-split::before{content:"";position:absolute;top:0;left:50%;height:20px;width:2px;background:#4a6381}
.arch-split span{position:relative}
.arch-split span:first-child::after,.arch-split span:last-child::after{content:"";position:absolute;top:18px;width:50%;height:2px;background:#4a6381}
.arch-split span:first-child::after{right:0}.arch-split span:last-child::after{left:0}
.arch-bottom{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.roadmap{background:#f4f7fb}
.roadmap-track{position:relative;display:grid;gap:16px;max-width:980px}
.roadmap-track::before{content:"";position:absolute;left:25px;top:26px;bottom:26px;width:2px;background:#d2dce8}
.roadmap-item{display:grid;grid-template-columns:52px 1fr;gap:20px;align-items:start;position:relative}
.roadmap-dot{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid #b9c6d6;font-weight:900;z-index:2}
.roadmap-item.complete .roadmap-dot{background:#0a84df;border-color:#0a84df;color:#fff}
.roadmap-item.active .roadmap-dot{background:var(--yellow);border-color:var(--yellow);color:#071731;box-shadow:0 0 0 8px rgba(255,212,0,.13)}
.roadmap-item>div:last-child{background:#fff;border:1px solid #dde5ef;border-radius:14px;padding:22px 24px}
.roadmap-item span{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:#0a84df;font-weight:850}
.roadmap-item h3{font-size:1.16rem;margin:4px 0 7px}.roadmap-item p{margin:0;color:#66778b;font-size:.9rem}

.faq{background:#fff}
.faq-list{max-width:900px;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}
.faq-list summary{cursor:pointer;font-weight:850;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"＋";color:#0b83df}
.faq-list details[open] summary::after{content:"–"}
.faq-list details p{color:#5e6f83;max-width:760px;margin:15px 0 2px}

.contact{
  background:linear-gradient(115deg,#071731,#0a3670);
  color:#fff;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:7vw;
  align-items:center
}
.contact-copy>p{color:#b5c7dd}
.contact-highlights{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}
.contact-highlights span{font-size:.75rem;border:1px solid rgba(255,255,255,.16);padding:8px 10px;border-radius:999px;color:#bed0e5}
.contact-panel{display:grid;gap:18px;padding:clamp(22px,3vw,34px);border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(2,14,34,.5);box-shadow:0 24px 55px rgba(0,0,0,.2)}
.contact-form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:grid;gap:7px;color:#fff;font-size:.83rem;font-weight:800}
.contact-form label span{color:#9fb3cd;font-weight:500}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(255,255,255,.22);border-radius:8px;padding:12px 13px;background:#fff;color:var(--ink);outline:none}
.contact-form input,.contact-form select{min-height:48px}
.contact-form textarea{resize:vertical;min-height:126px}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,212,0,.16)}
.contact-form .button{border:0;cursor:pointer;width:100%}.contact-form .button:disabled{cursor:wait;opacity:.7}
.form-honey{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
.form-status{min-height:24px;margin:0;text-align:center;color:#c4d7ee;font-size:.88rem}.form-status.success{color:#89e4ad}.form-status.error{color:#ffb3b3}
.contact-links{display:grid;gap:8px;border-top:1px solid rgba(255,255,255,.12);padding-top:17px}
.contact-links .button{width:100%}.text-link{text-align:center;color:#b9cae0;padding:8px;font-size:.85rem}

footer{
  padding:34px clamp(22px,7vw,110px);
  background:#020b18;
  color:#8294ac;
  display:grid;
  grid-template-columns:1fr auto auto;
  align-items:center;
  gap:30px;
  font-size:.8rem
}
footer div b,footer div span{display:block}footer div b{color:#fff;font-size:.9rem}footer a:hover{color:#fff}

@media (max-width:1100px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .signal-strip{grid-template-columns:repeat(2,1fr)}
  .signal-strip div:nth-child(2){border-right:0}
  .signal-strip div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .site-header nav{position:absolute;left:18px;right:18px;top:72px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#071731;border:1px solid #324661;border-radius:12px;padding:10px;box-shadow:0 20px 50px rgba(0,0,0,.28)}
  .site-header nav.open{display:flex}
  .site-header nav a{padding:12px;border-radius:8px}.nav-cta{border:0;background:#0b2d5d}
  .menu-button{display:block}
  .hero,.architecture,.contact{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:76px}
  .hero-visual{max-width:620px;width:100%;margin:12px auto 0}
  .flow{grid-template-columns:repeat(2,1fr)}
  .dashboard-shell{grid-template-columns:1fr}.dash-sidebar{display:none}
  .row{grid-template-columns:1.2fr 1.4fr .9fr}.row span:nth-child(3){display:none}.row span:nth-child(5){display:none}
}
@media (max-width:650px){
  h1{font-size:clamp(3rem,15vw,4.8rem)}
  .feature-grid,.cases-grid,.flow,.signal-strip,.arch-bottom,.form-row{grid-template-columns:1fr}
  .signal-strip div{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .signal-strip div:last-child{border-bottom:0!important}
  .mini-ledger{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr 1fr}
  .dash-main{padding:20px}.dash-top{display:grid}.row{grid-template-columns:1fr 1.2fr}.row span:nth-child(4){display:none}
  footer{grid-template-columns:1fr;gap:8px}
  .architecture-diagram{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  #chain-canvas{display:none}
}