/* VIASTRIDE interactive capability explorer — premium, brand-preserving, no external UI library. */
#system-explorer{position:relative;padding:118px 0 126px;isolation:isolate}
#system-explorer::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(650px circle at 78% 20%,rgba(214,161,63,.08),transparent 60%),linear-gradient(180deg,transparent,rgba(8,18,27,.35),transparent)}
.system-explorer-wrap{position:relative;z-index:1}
.system-explorer-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:48px;align-items:end;margin-bottom:42px}
.system-explorer-kicker{font-size:11px;font-weight:850;letter-spacing:.18em;color:#e2b85e;text-transform:uppercase;margin-bottom:16px}
.system-explorer-title{margin:0;max-width:860px;font-size:clamp(42px,5.1vw,74px);line-height:.97;letter-spacing:-.045em;color:#f4f1eb}
.system-explorer-title .gold{color:#d8a440}
.system-explorer-intro{margin:0;color:#96a7b6;font-size:17px;line-height:1.65;max-width:560px}

.system-explorer-shell{display:grid;grid-template-columns:minmax(260px,.35fr) minmax(0,.65fr);border:1px solid rgba(214,161,63,.18);border-radius:26px;background:linear-gradient(160deg,rgba(7,18,28,.92),rgba(3,10,16,.94));box-shadow:0 28px 80px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.025);overflow:hidden}
.system-explorer-nav{padding:26px;border-right:1px solid rgba(255,255,255,.065);background:linear-gradient(180deg,rgba(255,255,255,.012),transparent)}
.system-explorer-nav-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#647888;margin-bottom:12px}
.system-explorer-tab{width:100%;display:grid;grid-template-columns:38px 1fr 18px;align-items:center;gap:12px;padding:16px 14px;margin:0 0 8px;border:1px solid transparent;border-radius:14px;background:transparent;color:#b5c0c9;text-align:left;cursor:pointer;transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease}
.system-explorer-tab:hover{background:rgba(255,255,255,.025);color:#f1f4f5;transform:translateX(2px)}
.system-explorer-tab.is-active{background:linear-gradient(90deg,rgba(214,161,63,.10),rgba(214,161,63,.025));border-color:rgba(214,161,63,.25);color:#fff0c8}
.system-explorer-tab-index{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;border:1px solid rgba(214,161,63,.20);font-size:10px;font-weight:800;color:#d9aa4d;background:rgba(4,11,17,.65)}
.system-explorer-tab-title{font-size:14px;font-weight:720;letter-spacing:.01em}
.system-explorer-tab-arrow{color:#d9aa4d;font-size:15px;opacity:.65}
.system-explorer-note{margin:20px 6px 0;padding:16px 16px 2px;border-top:1px solid rgba(255,255,255,.06);color:#758795;font-size:12px;line-height:1.6}

.system-explorer-stage{padding:30px 30px 34px;min-width:0}
.system-explorer-stage-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:26px}
.system-explorer-stage-label{font-size:10px;letter-spacing:.16em;color:#667987;text-transform:uppercase;margin-bottom:8px}
.system-explorer-stage-title{margin:0;color:#f6f0e3;font-size:clamp(25px,3vw,38px);letter-spacing:-.025em;line-height:1.08}
.system-explorer-stage-desc{margin:10px 0 0;color:#8fa0ae;line-height:1.58;font-size:14px;max-width:780px}
.system-explorer-status{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid rgba(88,198,135,.22);border-radius:999px;color:#8fddb0;background:rgba(58,155,99,.055);font-size:9px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.system-explorer-status::before{content:"";width:6px;height:6px;border-radius:50%;background:#78d89c;box-shadow:0 0 12px rgba(120,216,156,.5)}

.system-explorer-map{display:grid;grid-template-columns:minmax(0,1fr) 58px minmax(210px,.9fr) 58px minmax(0,1fr);gap:12px;align-items:center;padding:24px;border:1px solid rgba(255,255,255,.07);border-radius:20px;background:rgba(2,9,14,.54);position:relative;overflow:hidden}
.system-explorer-map::before{content:"";position:absolute;inset:-40% 36% -40% 36%;background:radial-gradient(circle,rgba(214,161,63,.10),transparent 70%);pointer-events:none}
.system-explorer-column{display:grid;gap:10px;position:relative;z-index:1}
.system-explorer-column-title{font-size:9px;letter-spacing:.16em;color:#657a88;text-transform:uppercase;margin-bottom:2px}
.system-explorer-node{min-height:48px;padding:11px 12px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:linear-gradient(180deg,rgba(12,26,37,.92),rgba(6,16,24,.92));color:#c7d0d7;display:flex;align-items:center;gap:10px;font-size:12px;line-height:1.3;transition:border-color .25s ease,background .25s ease,transform .25s ease,color .25s ease}
.system-explorer-node::before{content:"";width:7px;height:7px;border-radius:50%;background:#607383;box-shadow:0 0 0 3px rgba(96,115,131,.08);flex:0 0 auto}
.system-explorer-node.is-live{border-color:rgba(214,161,63,.22);background:linear-gradient(180deg,rgba(33,29,18,.68),rgba(8,17,24,.92));color:#f0e4c3;transform:translateY(-1px)}
.system-explorer-node.is-live::before{background:#e2b355;box-shadow:0 0 0 3px rgba(226,179,85,.10),0 0 13px rgba(226,179,85,.30)}
.system-explorer-flow{position:relative;height:2px;background:linear-gradient(90deg,rgba(214,161,63,.08),rgba(214,161,63,.75),rgba(214,161,63,.08));z-index:1}
.system-explorer-flow::after{content:"";position:absolute;top:50%;left:0;width:7px;height:7px;margin-top:-3.5px;border-radius:50%;background:#e2b355;box-shadow:0 0 14px rgba(226,179,85,.52);animation:viaExplorerFlow 2.7s linear infinite}
@keyframes viaExplorerFlow{0%{left:0;opacity:0}12%{opacity:1}88%{opacity:1}100%{left:calc(100% - 7px);opacity:0}}
.system-explorer-core{position:relative;z-index:1;min-height:210px;border:1px solid rgba(214,161,63,.32);border-radius:18px;background:linear-gradient(155deg,rgba(45,35,17,.48),rgba(8,17,24,.94));display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;box-shadow:inset 0 0 42px rgba(214,161,63,.025),0 16px 44px rgba(0,0,0,.20)}
.system-explorer-core img{width:82px;height:82px;object-fit:contain;margin-bottom:14px;filter:drop-shadow(0 10px 28px rgba(214,161,63,.22))}
.system-explorer-core b{color:#f4e3b2;font-size:15px;letter-spacing:.02em}
.system-explorer-core small{display:block;margin-top:7px;color:#8597a5;font-size:10px;line-height:1.45;max-width:180px}

.system-explorer-channel-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.system-explorer-channel{border:1px solid rgba(255,255,255,.075);background:#07131d;color:#92a4b1;padding:9px 11px;border-radius:999px;font-size:10px;line-height:1;cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease}
.system-explorer-channel:hover{transform:translateY(-1px);color:#dce3e7}
.system-explorer-channel.is-on{border-color:rgba(214,161,63,.28);background:rgba(214,161,63,.075);color:#f1dba2}
.system-explorer-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.system-explorer-summary-card{padding:16px;border:1px solid rgba(255,255,255,.06);border-radius:13px;background:rgba(255,255,255,.018)}
.system-explorer-summary-card small{display:block;color:#657987;font-size:9px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.system-explorer-summary-card b{color:#d8e0e5;font-size:12px;line-height:1.4;font-weight:650}
.system-explorer-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;padding-top:21px;border-top:1px solid rgba(255,255,255,.06)}
.system-explorer-footer p{margin:0;color:#758896;font-size:12px;line-height:1.5;max-width:650px}
.system-explorer-cta{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 17px;border-radius:11px;border:1px solid rgba(214,161,63,.35);background:linear-gradient(135deg,#e4b44f,#c68d25);color:#0b0b09;font-size:12px;font-weight:800;text-decoration:none;white-space:nowrap;box-shadow:0 10px 28px rgba(181,125,32,.16);transition:transform .22s ease,filter .22s ease}
.system-explorer-cta:hover{transform:translateY(-2px);filter:brightness(1.05)}

@media(max-width:1050px){
  .system-explorer-head{grid-template-columns:1fr;gap:22px}.system-explorer-intro{max-width:760px}
  .system-explorer-shell{grid-template-columns:1fr}.system-explorer-nav{border-right:0;border-bottom:1px solid rgba(255,255,255,.065);display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.system-explorer-nav-label,.system-explorer-note{grid-column:1/-1}.system-explorer-tab{margin:0}
}
@media(max-width:820px){
  #system-explorer{padding:88px 0 94px}.system-explorer-stage{padding:22px 18px 26px}.system-explorer-map{grid-template-columns:1fr;gap:14px;padding:18px}.system-explorer-flow{height:44px;width:2px;justify-self:center;background:linear-gradient(180deg,rgba(214,161,63,.08),rgba(214,161,63,.75),rgba(214,161,63,.08))}.system-explorer-flow::after{left:50%;top:0;margin-left:-3.5px;margin-top:0;animation:viaExplorerFlowY 2.4s linear infinite}@keyframes viaExplorerFlowY{0%{top:0;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:calc(100% - 7px);opacity:0}}.system-explorer-core{min-height:170px}.system-explorer-summary{grid-template-columns:1fr}.system-explorer-footer{align-items:flex-start;flex-direction:column}.system-explorer-cta{width:100%}
}
@media(max-width:640px){
  .system-explorer-nav{grid-template-columns:1fr 1fr;padding:18px}.system-explorer-tab{grid-template-columns:32px 1fr 16px;padding:13px 11px}.system-explorer-tab-index{width:30px;height:30px}.system-explorer-stage-top{display:block}.system-explorer-status{margin-top:13px}.system-explorer-title{font-size:clamp(38px,13vw,56px)}
}
@media(prefers-reduced-motion:reduce){.system-explorer-flow::after{animation:none!important;left:50%;top:50%!important}.system-explorer-tab,.system-explorer-node,.system-explorer-cta{transition:none!important}}