:root{--navy:#09243a;--blue:#1f5e8f;--teal:#2c766f;--gold:#b59755;--ink:#17242d;--muted:#66747c;--paper:#f5f7f6;--white:#fff;--line:#d9e1df;--soft:#edf2f1;--shadow:0 16px 44px rgba(9,36,58,.10);--sans:Inter,Aptos,Segoe UI,Arial,sans-serif;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16.5px/1.6 var(--sans)}a{color:inherit}.shell{width:min(1180px,calc(100% - 36px));margin:auto}
.site-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.navrow{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand img{width:38px;height:38px}.brand strong{display:block;letter-spacing:.13em;font-size:14px}.brand small{display:block;color:var(--muted);font-size:12px}
.navlinks{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.navlinks a{padding:8px 10px;border-radius:7px;text-decoration:none;font-size:13px;font-weight:750}.navlinks a:hover,.navlinks a.active{background:var(--soft)}.navlinks .chatlink{border:1px solid var(--navy)}.navlinks .voicelink{background:var(--navy);color:#fff}
.hero{background:linear-gradient(135deg,#fff 0%,#eef4f4 60%,#e5edf2 100%);border-bottom:1px solid var(--line);padding:74px 0 58px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:850;color:var(--teal);margin:0 0 10px}
.hero h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12}.hero h1{font-size:clamp(42px,5.8vw,68px);max-width:980px;margin:0 0 17px}.lead{font-size:20px;line-height:1.55;max-width:860px;color:var(--muted);margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 17px;border-radius:8px;background:var(--navy);color:#fff;text-decoration:none;font-weight:800;border:1px solid var(--navy)}.btn.secondary{background:#fff;color:var(--navy)}
.context{background:var(--navy);color:#fff}.context .shell{min-height:54px;display:flex;align-items:center;gap:18px}.context strong{font-size:11px;letter-spacing:.12em;text-transform:uppercase}.context span{font-size:14px;color:#dbe8ee}
section{padding:58px 0;border-bottom:1px solid var(--line)}.section-grid{display:grid;grid-template-columns:280px 1fr;gap:48px}.section-intro h2{font-size:32px;margin:0 0 10px}.section-intro p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 5px 18px rgba(9,36,58,.04)}.card h3{font-size:22px;margin:0 0 8px}.card p{color:var(--muted);margin:0}
.tag{display:inline-block;margin-bottom:9px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:var(--teal)}.status{display:inline-flex;margin-top:12px;border:1px solid var(--line);border-radius:999px;padding:5px 8px;font-size:11px;font-weight:850}.verified{background:#eef7f2;color:#285841;border-color:#a8c9b4}.validate{background:#fff8e8;color:#725917;border-color:#d8c487}
.arch{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.arch-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}.node{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px;text-align:center}.node strong{display:block;font-size:17px}.node small{color:var(--muted)}.node.sai{background:var(--navy);color:#fff}.node.sai small{color:#c9d9e2}.arrow{text-align:center;font-size:26px;color:var(--teal);padding:8px}
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.flow div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px;text-align:center;font-weight:800;font-size:13px}
.callout{background:#fff;border-left:4px solid var(--gold);padding:19px 21px;color:var(--muted)}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.metric{background:#fff;border:1px solid var(--line);border-radius:11px;padding:22px}.metric strong{display:block;font:500 24px/1.2 var(--serif);margin-bottom:6px}.metric span{color:var(--muted);font-size:14px}
.footer{background:#e9eeee;padding:28px 0;color:var(--muted);font-size:13px}.footerrow{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.presentbar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:40;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:999px;padding:7px;display:flex;gap:6px;align-items:center}.presentbar a{font-size:12px;text-decoration:none;font-weight:850;padding:7px 10px;border-radius:999px}.presentbar a:hover{background:var(--soft)}
@media(max-width:900px){.section-grid{grid-template-columns:1fr}.cards,.three{grid-template-columns:1fr}.arch-row{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}.navrow{align-items:flex-start;padding:14px 0}.navlinks{max-width:650px}.hero{padding-top:54px}}
@media(max-width:560px){.shell{width:min(100% - 24px,1180px)}.navrow{display:block}.brand{margin-bottom:10px}.navlinks{justify-content:flex-start}.hero h1{font-size:40px}.lead{font-size:18px}.presentbar{width:calc(100% - 20px);justify-content:center}.presentbar a{padding:7px 8px}.flow{grid-template-columns:1fr}}
.deck-shell{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.deck-stage{min-height:470px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:38px;position:relative}.deck-k{font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--teal)}.deck-stage h2{font-size:38px;margin:10px 0 8px}.deck-stage>p{color:var(--muted);font-size:18px;margin:0 0 22px}.deck-bullets{display:grid;grid-template-columns:1fr 1fr;gap:12px}.deck-bullet{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px;line-height:1.4}.deck-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:0 8px 22px rgba(9,36,58,.06)}.deck-status{font-weight:850;color:var(--teal);margin-bottom:9px}.deck-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.deck-controls button{border:1px solid var(--line);background:var(--soft);border-radius:8px;padding:10px;font-weight:800;cursor:pointer}.deck-controls .deck-start{grid-column:1/-1;background:var(--navy);color:#fff;border-color:var(--navy)}.deck-progress{height:7px;background:var(--soft);border-radius:99px;overflow:hidden;margin:14px 0}.deck-progress span{display:block;height:100%;width:25%;background:var(--teal);transition:.2s}.deck-transcript{min-height:150px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:12px;font-size:14px;line-height:1.5;color:var(--muted)}.deck-chat{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.deck-chat a{text-align:center;text-decoration:none;background:var(--navy);color:#fff;border-radius:8px;padding:10px;font-weight:800;font-size:13px}@media(max-width:900px){.deck-shell{grid-template-columns:1fr}.deck-bullets{grid-template-columns:1fr}}.conn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.conn-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:19px}.conn-card h3{font-size:20px;margin:0 0 5px}.conn-card p{margin:0;color:var(--muted);font-size:14px}.conn-flow{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:12px 0 8px;font-size:12px;font-weight:800}.conn-flow span{background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 8px}.conn-flow i{font-style:normal;color:var(--teal)}.conn-meta{display:grid;grid-template-columns:92px 1fr;gap:5px 10px;margin-top:10px;font-size:12.5px}.conn-meta b{color:var(--ink)}.conn-meta span{color:var(--muted)}.reference-note{font-size:12.5px;color:var(--muted);margin-top:18px}.reference-note a{color:var(--blue);font-weight:700}@media(max-width:760px){.conn-grid{grid-template-columns:1fr}.conn-meta{grid-template-columns:1fr}.conn-meta b{margin-top:4px}}.connectivity-deck-shell{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.connectivity-stage{min-height:500px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:38px;position:relative}.connectivity-k{font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--teal)}.connectivity-stage h2{font-size:38px;margin:10px 0 8px}.connectivity-stage>p{color:var(--muted);font-size:18px;margin:0 0 22px}.connectivity-bullets{display:grid;grid-template-columns:1fr 1fr;gap:12px}.connectivity-bullet{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px;line-height:1.4}.connectivity-path{margin:20px 0;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.connectivity-path span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 10px;font-size:12px;font-weight:900}.connectivity-path i{font-style:normal;color:var(--teal);font-size:20px}.connectivity-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;box-shadow:0 8px 22px rgba(9,36,58,.06)}.connectivity-status{font-weight:850;color:var(--teal);margin-bottom:9px}.connectivity-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.connectivity-controls button{border:1px solid var(--line);background:var(--soft);border-radius:8px;padding:10px;font-weight:800;cursor:pointer}.connectivity-controls .connectivity-start{grid-column:1/-1;background:var(--navy);color:#fff;border-color:var(--navy)}.connectivity-progress{height:7px;background:var(--soft);border-radius:99px;overflow:hidden;margin:14px 0}.connectivity-progress span{display:block;height:100%;width:0;background:var(--teal);transition:.2s}.connectivity-transcript{min-height:160px;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:12px;font-size:14px;line-height:1.5;color:var(--muted)}.connectivity-chat{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.connectivity-chat a{text-align:center;text-decoration:none;background:var(--navy);color:#fff;border-radius:8px;padding:10px;font-weight:800;font-size:13px}.reference-title{margin-top:22px}@media(max-width:900px){.connectivity-deck-shell{grid-template-columns:1fr}.connectivity-bullets{grid-template-columns:1fr}.connectivity-stage h2{font-size:32px}}


/* EPFACE public-site additions layered on the proven ISG presentation system */
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.navlinks .ask{border:1px solid var(--navy);background:var(--navy);color:#fff}
.statusline{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.statusline span{background:#fff;border:1px solid var(--line);border-radius:7px;padding:7px 10px;font-size:12px;font-weight:800}
.public-deck{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}
.deck-copy{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px 16px;color:var(--muted);font-size:14px;line-height:1.55}
.deck-copy strong{color:var(--ink)}
.deck-index{font-size:12px;color:var(--muted);margin-top:10px}
.deck-diagram{margin:18px 0 20px;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.dnode{background:var(--navy);color:#fff;border-radius:8px;padding:10px 12px;font-size:13px;font-weight:850}
.dnode.teal{background:var(--teal)}.dnode.blue{background:var(--blue)}.dnode.gold{background:var(--gold)}
.arr{font-weight:900;color:var(--muted)}
.methodline{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:18px}
.methodline div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 7px;text-align:center;font-size:11px;font-weight:850}
.connector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.connector{background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px}
.connector b{display:block;font-family:var(--serif);font-size:20px;font-weight:500;margin-bottom:5px}
.connector small{display:block;color:var(--muted);font-size:13px;line-height:1.45}
.badge{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:5px 8px;font-size:11px;font-weight:850;margin-top:10px}
.verified{background:#eef7f2;color:#285841}.developing{background:#fff8e8;color:#725917}
.chat-launch{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;gap:8px}
.chat-launch button{border:1px solid var(--navy);border-radius:8px;padding:10px 13px;background:var(--navy);color:#fff;font-weight:850;box-shadow:0 8px 22px rgba(9,36,58,.16);cursor:pointer}
.chat-launch .voice{background:var(--teal);border-color:var(--teal)}
.chat-panel{display:none;position:fixed;right:18px;bottom:72px;width:min(430px,calc(100vw - 36px));height:590px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 22px 70px rgba(9,36,58,.28);z-index:100;overflow:hidden}
.chat-panel.open{display:grid;grid-template-rows:auto 1fr auto}
.chat-head{background:var(--navy);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;gap:8px}
.chat-head small{display:block;color:#cfe1ed}
.chat-messages{background:#f8fbff;padding:14px;overflow:auto}
.chat-msg{margin:8px 0;padding:10px 12px;border-radius:9px;max-width:88%;line-height:1.35}
.chat-msg.me{background:#eaf2ff;margin-left:auto}.chat-msg.bot{background:#fff;border:1px solid var(--line)}
.chat-form{display:flex;gap:8px;padding:12px}
.chat-form textarea{flex:1;height:54px;resize:none;border:1px solid var(--line);border-radius:8px;padding:9px;font-family:var(--sans)}
.chat-form button{border:0;border-radius:8px;background:var(--navy);color:#fff;font-weight:850;padding:0 14px}
.chat-note{font-size:11.5px;color:var(--muted);padding:0 12px 12px}
@media(max-width:900px){.public-deck{grid-template-columns:1fr}.connector-grid{grid-template-columns:1fr}.methodline{grid-template-columns:repeat(2,1fr)}.deck-copy{grid-column:auto}}
@media(max-width:560px){.chat-panel{right:10px;bottom:68px;width:calc(100vw - 20px);height:560px}.chat-launch{right:10px}}


.inquiry-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.inquiry-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:0 8px 22px rgba(9,36,58,.06)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-full{grid-column:1/-1}
.inquiry-form label{display:block;font-size:12px;font-weight:850;letter-spacing:.04em;margin:0 0 6px}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:15px/1.4 var(--sans);padding:11px 12px}
.inquiry-form textarea{min-height:150px;resize:vertical}
.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{outline:2px solid rgba(44,118,111,.22);border-color:var(--teal)}
.inquiry-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}
.form-status{font-size:13px;color:var(--muted)}.form-status.ok{color:#285841;font-weight:800}.form-status.err{color:#8a2d2d;font-weight:800}
.inquiry-side{background:var(--navy);color:#fff;border-radius:12px;padding:24px}
.inquiry-side h3{color:#fff}.inquiry-side p,.inquiry-side li{color:#dbe8ee}.inquiry-side ul{padding-left:20px}
.hp-field{position:absolute!important;left:-9999px!important;opacity:0!important;pointer-events:none!important}
@media(max-width:800px){.inquiry-wrap{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-full{grid-column:auto}}