:root{
  --bg:#08090a; --bg-elev:#0d0e0f;
  --off-white:#f2f0eb; --gray:#8c8e91; --gray-dim:#4d4f52;
  --border:rgba(242,240,235,0.08); --border-strong:rgba(242,240,235,0.16);
  --font-display:'Space Grotesk',sans-serif; --font-body:'Inter',sans-serif; --font-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{background:var(--bg);scroll-behavior:smooth;}
body{background:var(--bg);color:var(--off-white);font-family:var(--font-body);overflow-x:hidden;cursor:none;}
@media (max-width:860px){body{cursor:auto;}}
::selection{background:var(--off-white);color:var(--bg);}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;background:none;border:none;color:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;background:none;color:inherit;}
.wrap{width:min(92%,1180px);margin:0 auto;}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--gray-dim);margin-bottom:22px;}
.section-pad{padding:140px 0;}
@media (max-width:768px){.section-pad{padding:90px 0;}}
section[id]{scroll-margin-top:110px;}
@media (max-width:768px){section[id]{scroll-margin-top:90px;}}

/* cursor */
#cursor-dot,#cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;transform:translate(-50%,-50%);transition:width .18s ease,height .18s ease,border-color .18s ease;}
#cursor-dot{width:5px;height:5px;background:var(--off-white);}
#cursor-ring{width:30px;height:30px;border:1px solid var(--border-strong);}
body.cursor-interactive #cursor-ring{width:52px;height:52px;border-color:var(--off-white);}
body.cursor-interactive #cursor-dot{width:0;height:0;}
@media (max-width:860px){#cursor-dot,#cursor-ring{display:none;}}

/* reveal utility */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1);}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* nav */
.nav{position:fixed;top:20px;left:50%;transform:translateX(-50%);width:min(92%,1180px);z-index:500;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-radius:100px;border:1px solid var(--border);background:rgba(8,9,10,0.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .5s ease,border-color .5s ease,padding .5s ease;}
.nav.scrolled{background:rgba(8,9,10,0.78);border-color:var(--border-strong);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:11px 22px;}
.nav-mark{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;font-weight:500;}
.nav-links{display:flex;gap:34px;list-style:none;}
.nav-links li a{font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:var(--gray);position:relative;padding-bottom:3px;transition:color .3s ease;}
.nav-links li a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--off-white);transition:width .3s ease;}
.nav-links li a:hover{color:var(--off-white);}
.nav-links li a:hover::after{width:100%;}
.nav-links li a.active{color:var(--off-white);}
.nav-links li a.active::after{width:100%;}
@media (max-width:900px){.nav-links{display:none;}.nav-cta{display:none;}}

/* mobile hamburger toggle */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:26px;height:26px;background:none;border:none;padding:0;cursor:pointer;flex-shrink:0;}
.nav-toggle span{display:block;width:100%;height:1.5px;background:var(--off-white);transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s ease;}
@media (max-width:900px){.nav-toggle{display:flex;}}
body.menu-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
body.menu-open .nav-toggle span:nth-child(2){opacity:0;}
body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* full-screen mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:600;background:rgba(8,9,10,0.98);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;opacity:0;pointer-events:none;transition:opacity .35s ease;}
body.menu-open .mobile-menu{opacity:1;pointer-events:auto;}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;align-items:center;gap:26px;}
.mobile-menu ul a{font-family:var(--font-display);font-size:1.6rem;font-weight:500;color:var(--off-white);opacity:0;transform:translateY(10px);transition:opacity .4s ease,transform .4s ease;}
body.menu-open .mobile-menu ul a{opacity:1;transform:translateY(0);}
.mobile-menu ul li:nth-child(1) a{transition-delay:.05s;}
.mobile-menu ul li:nth-child(2) a{transition-delay:.1s;}
.mobile-menu ul li:nth-child(3) a{transition-delay:.15s;}
.mobile-menu ul li:nth-child(4) a{transition-delay:.2s;}
.mobile-menu ul li:nth-child(5) a{transition-delay:.25s;}
.mobile-menu ul li:nth-child(6) a{transition-delay:.3s;}
@media (min-width:901px){.mobile-menu{display:none;}}
body.menu-open{overflow:hidden;}
.nav-cta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;padding:9px 18px;border:1px solid var(--border-strong);border-radius:100px;transition:background .3s ease,color .3s ease;white-space:nowrap;}
.nav-cta:hover{background:var(--off-white);color:var(--bg);}

/* buttons */
.btn{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;padding:15px 26px;border-radius:2px;display:inline-flex;align-items:center;gap:10px;transition:background .3s ease,color .3s ease,border-color .3s ease,gap .3s ease;cursor:pointer;}
.btn-primary{background:var(--off-white);color:var(--bg);}
.btn-primary:hover{gap:14px;background:#fff;}
.btn-secondary{border:1px solid var(--border-strong);color:var(--off-white);}
.btn-secondary:hover{border-color:var(--off-white);gap:14px;}

/* page header (interior pages) */
.page-header{position:relative;padding:200px 0 100px;overflow:hidden;}
#network-canvas-ph{position:absolute;inset:0;width:100%;height:100%;opacity:.5;-webkit-mask-image:linear-gradient(to right, transparent 0%, transparent 18%, black 48%, black 100%);mask-image:linear-gradient(to right, transparent 0%, transparent 18%, black 48%, black 100%);}
.page-header-inner{position:relative;z-index:3;}
.page-header .eyebrow{display:flex;align-items:center;gap:10px;}
.page-header .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--off-white);animation:pulse-dot 2.4s ease-in-out infinite;}
@keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:.25;}}
.page-header h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,5vw,3.6rem);line-height:1.12;max-width:14em;}
.page-header .sub{font-weight:300;font-size:clamp(.95rem,1.1vw,1.05rem);line-height:1.6;color:var(--gray);max-width:32em;margin-top:26px;}

/* ============ HERO (home only) ============ */
.hero{position:relative;height:100vh;min-height:560px;width:100%;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:170px 0 70px;}
@supports (height:100svh){.hero{height:100svh;}}
#network-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;}
.hero-inner{position:relative;z-index:5;width:min(92%,1180px);margin:0 auto;pointer-events:none;will-change:transform;}
.hero-eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--gray);margin-bottom:22px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--off-white);animation:pulse-dot 2.4s ease-in-out infinite;flex-shrink:0;}
.hero-title{font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,4.6vw,3.8rem);line-height:1.1;letter-spacing:-.01em;max-width:15.5em;will-change:transform;}
.hero-title .line{overflow:hidden;display:block;}
.hero-title .line span{display:inline-block;transform:translateY(110%);opacity:0;}
.hero-title .line-2{color:var(--gray);margin-top:4px;}
.hero-sub{pointer-events:auto;font-weight:300;font-size:clamp(.95rem,1.15vw,1.08rem);line-height:1.6;color:var(--gray);max-width:34em;margin-top:34px;opacity:0;transform:translateY(14px);}
.hero-actions{pointer-events:auto;display:flex;gap:16px;margin-top:44px;flex-wrap:wrap;opacity:0;transform:translateY(14px);}
.hero-scroll-cue{position:absolute;bottom:34px;right:min(4%,40px);z-index:5;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;color:var(--gray-dim);writing-mode:vertical-rl;opacity:0;}
.hero-scroll-cue .stem{width:1px;height:46px;background:linear-gradient(var(--gray-dim),transparent);}
@media (max-height:700px){.hero-scroll-cue{display:none;}}
@media (max-width:480px){.hero{padding:120px 0 50px;}.hero-eyebrow{font-size:10px;margin-bottom:18px;}.hero-sub{margin-top:22px;}.hero-actions{margin-top:28px;}}

/* ============ TRANSITION (home only) ============ */
.transition{position:relative;height:220vh;}
.transition-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.transition-text{position:relative;z-index:5;text-align:center;padding:0 6%;transform:translateY(-15vh);}
.transition-line{font-family:var(--font-display);font-weight:400;font-size:clamp(1.5rem,4vw,3.1rem);line-height:1.35;color:var(--gray-dim);transition:color .5s ease;}
.transition-line.is-active{color:var(--off-white);}
.transition-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--gray-dim);margin-bottom:28px;opacity:0;transition:opacity .5s ease;}
.transition-label.is-active{opacity:1;}

/* ============ PROBLEM/SOLUTION (home only) ============ */
.problem{position:relative;height:340vh;}
.problem-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;padding:0 5%;}
.problem-eyebrow{position:absolute;top:110px;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--gray-dim);opacity:0;text-align:center;}
.act-label{position:absolute;top:148px;left:50%;transform:translateX(-50%);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;padding:6px 16px;border:1px solid var(--border-strong);border-radius:100px;color:var(--gray);opacity:0;}
.stage{position:absolute;top:170px;bottom:95px;left:50%;transform:translateX(-50%);width:min(92%,620px);display:flex;flex-direction:column;align-items:center;justify-content:center;}
#left-chain{gap:0;}
.l-node{font-family:var(--font-mono);font-size:11px;letter-spacing:.03em;padding:4px 14px;border:1px solid var(--border-strong);border-radius:3px;background:rgba(242,240,235,0.02);opacity:0;transform:translateY(8px);white-space:nowrap;}
.l-connector{width:1px;height:8px;background:var(--gray-dim);transform:scaleY(0);transform-origin:top;}
.chain-note{margin-top:10px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--gray-dim);opacity:0;text-align:center;}
#right-system{width:min(94%,760px);}
.r-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;width:100%;}
.r-node{font-family:var(--font-mono);font-size:10px;letter-spacing:.03em;padding:5px 12px;border:1px solid var(--border-strong);border-radius:3px;background:rgba(242,240,235,0.02);opacity:0;transform:translateY(-6px);}
.r-node.core{font-family:var(--font-display);font-weight:600;font-size:12.5px;padding:8px 20px;border-color:var(--off-white);background:var(--off-white);color:var(--bg);}
.r-connector-svg{display:block;width:100%;height:32px;}
.r-connector-svg path{fill:none;stroke:var(--gray-dim);stroke-width:1;}
.r-line-simple{width:1px;height:12px;background:var(--gray-dim);transform:scaleY(0);transform-origin:top;}
.comparison-caption{position:absolute;bottom:66px;left:50%;transform:translateX(-50%);text-align:center;width:min(92%,640px);opacity:0;}
.comparison-caption p{font-family:var(--font-display);font-weight:400;font-size:clamp(1.1rem,2vw,1.5rem);line-height:1.5;color:var(--off-white);}
.scroll-progress-track{position:absolute;bottom:44px;left:50%;transform:translateX(-50%);width:160px;height:1px;background:var(--border-strong);}
.scroll-progress-fill{height:100%;width:0%;background:var(--off-white);}

/* ============ SIGNATURE STATEMENT ============ */
.signature{padding:180px 0;text-align:center;}
.signature p{font-family:var(--font-display);font-weight:400;font-size:clamp(1.4rem,3.4vw,2.5rem);line-height:1.45;max-width:15em;margin:0 auto;}
.signature .dim{color:var(--gray-dim);}
.signature .space{height:60px;}
.signature small{display:block;margin-top:50px;font-weight:300;font-size:1.05rem;color:var(--gray);max-width:28em;margin-left:auto;margin-right:auto;line-height:1.6;}

/* ============ SYSTEM LAYERS ============ */
.layers-head{text-align:center;margin-bottom:80px;}
.layers-head h2{font-family:var(--font-display);font-weight:400;font-size:clamp(1.6rem,3vw,2.4rem);max-width:14em;margin:0 auto;}
.layers-spine{display:flex;justify-content:center;gap:0;flex-wrap:wrap;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.layer-node{flex:1 1 0;min-width:150px;padding:28px 18px;text-align:center;border-right:1px solid var(--border);cursor:pointer;transition:background .35s ease,opacity .35s ease;}
.layer-node:last-child{border-right:none;}
.layer-node .num{font-family:var(--font-mono);font-size:10.5px;color:var(--gray-dim);display:block;margin-bottom:10px;}
.layer-node .name{font-family:var(--font-display);font-size:1.02rem;font-weight:500;}
.layer-node.active{background:rgba(242,240,235,0.04);}
.layer-node.dim{opacity:.4;}
.layer-detail{margin-top:50px;min-height:120px;}
.layer-detail-inner{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease;}
.layer-detail-inner.show{opacity:1;transform:translateY(0);}
.layer-detail-desc{font-weight:300;color:var(--gray);max-width:34em;margin:0 auto 26px;text-align:center;font-size:1rem;line-height:1.6;}
.layer-items{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;}
.layer-items span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;padding:7px 14px;border:1px solid var(--border-strong);border-radius:100px;color:var(--off-white);}
@media (max-width:768px){.layers-spine{flex-direction:column;}.layer-node{border-right:none;border-bottom:1px solid var(--border);}.layer-node:last-child{border-bottom:none;}}

/* ============ DEMO shared ============ */
.demo-head{text-align:center;margin-bottom:60px;}
.demo-head h2{font-family:var(--font-display);font-weight:400;font-size:clamp(1.7rem,3.2vw,2.6rem);}
.demo-badge{display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;color:var(--gray);border:1px solid var(--border-strong);border-radius:100px;padding:6px 16px;margin-top:20px;}
.panel{border:1px solid var(--border-strong);border-radius:4px;background:var(--bg-elev);}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px;}
.panel-head h3{font-family:var(--font-display);font-size:1.15rem;font-weight:500;}
.panel-head .sub{font-family:var(--font-mono);font-size:11px;color:var(--gray-dim);letter-spacing:.05em;}
.metrics-grid{display:grid;grid-template-columns:repeat(6,1fr);border-bottom:1px solid var(--border);}
.metric{padding:24px 16px;text-align:center;border-right:1px solid var(--border);}
.metric:last-child{border-right:none;}
.metric .val{font-family:var(--font-display);font-size:1.7rem;font-weight:500;}
.metric .lbl{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;color:var(--gray-dim);margin-top:6px;}
@media (max-width:900px){.metrics-grid{grid-template-columns:repeat(3,1fr);}.metric{border-bottom:1px solid var(--border);}}

/* ============ LOGISTICS DEMO ============ */
.map-panel{padding:26px;border-bottom:1px solid var(--border);}
.map-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.map-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--gray-dim);}
.map-live{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--gray);display:inline-flex;align-items:center;gap:6px;}
.map-live .dot{width:5px;height:5px;border-radius:50%;background:var(--off-white);animation:pulse-dot 2.4s ease-in-out infinite;}
.map-svg{width:100%;height:auto;display:block;}
.map-grid-line{stroke:var(--border);stroke-width:1;}
.map-city-dot{fill:var(--gray-dim);}
.map-city-label{font-family:var(--font-mono);font-size:11px;fill:var(--gray-dim);letter-spacing:.02em;}
.map-route{fill:none;stroke:var(--gray-dim);stroke-width:1.4;stroke-dasharray:1,5;stroke-linecap:round;opacity:.4;transition:opacity .4s ease,stroke .4s ease;}
.map-route.active{stroke:var(--off-white);opacity:.85;}
.map-marker-ring{fill:none;stroke:var(--gray-dim);stroke-width:1.5;opacity:.6;transition:r .4s ease,stroke .4s ease,opacity .4s ease;}
.map-marker-dot{fill:var(--gray-dim);transition:r .4s ease,fill .4s ease;}
.map-marker.active .map-marker-ring{stroke:var(--off-white);r:9;opacity:1;}
.map-marker.active .map-marker-dot{fill:var(--off-white);r:4;animation:pulse-dot 1.8s ease-in-out infinite;}
.map-shipment-label{font-family:var(--font-mono);font-size:10.5px;font-weight:600;fill:var(--off-white);opacity:0;transition:opacity .4s ease;}
.map-marker.active .map-shipment-label{opacity:1;}
@media (max-width:640px){.map-city-label{font-size:13px;}.map-shipment-label{font-size:12px;}}

.log-body{display:grid;grid-template-columns:1.3fr 1fr;}
.log-list{border-right:1px solid var(--border);}
.ship-row{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .25s ease;}
.ship-row:hover,.ship-row.active{background:rgba(242,240,235,0.04);}
.ship-id{font-family:var(--font-mono);font-size:12.5px;color:var(--off-white);}
.ship-route{font-size:13px;color:var(--gray);margin-top:4px;}
.ship-status{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;padding:5px 12px;border-radius:100px;border:1px solid var(--border-strong);color:var(--gray);white-space:nowrap;}
.ship-status.risk{color:#f2f0eb;border-color:var(--off-white);}
.ship-detail{padding:26px;}
.ship-detail-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);font-size:13px;}
.ship-detail-row .k{font-family:var(--font-mono);color:var(--gray-dim);font-size:11px;letter-spacing:.05em;}
.ship-detail-row .v{color:var(--off-white);text-align:right;}
.ai-panel{padding:24px 26px;}
.ai-panel h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--gray);margin-bottom:14px;}
.ai-alert{font-size:.98rem;line-height:1.6;margin-bottom:16px;}
.ai-reason{font-size:13px;color:var(--gray);line-height:1.7;margin-bottom:18px;}
.ai-reason ul{padding-left:18px;}
.ai-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.ai-action-btn{font-family:var(--font-mono);font-size:11px;padding:9px 16px;border:1px solid var(--border-strong);border-radius:3px;transition:background .3s ease,color .3s ease;}
.ai-action-btn:hover{background:var(--off-white);color:var(--bg);}
.wa-sim{margin-top:18px;border:1px solid var(--border);border-radius:4px;padding:16px;display:none;}
.wa-sim.show{display:block;}
.wa-msg{font-size:13px;padding:10px 14px;border-radius:10px;margin-bottom:8px;max-width:85%;line-height:1.5;}
.wa-msg.customer{background:rgba(242,240,235,0.06);}
.wa-msg.ai{background:var(--off-white);color:var(--bg);margin-left:auto;}
.wa-confirm{font-family:var(--font-mono);font-size:11px;color:var(--gray);margin-top:8px;}
@media (max-width:900px){.log-body{grid-template-columns:1fr;}.log-list{border-right:none;border-bottom:1px solid var(--border);}}

/* ============ MANUFACTURING DEMO ============ */
.mfg-inquiry{padding:26px;border-bottom:1px solid var(--border);}
.mfg-inquiry .q{font-size:1.05rem;padding:14px 18px;border:1px solid var(--border-strong);border-radius:4px;margin-bottom:20px;}
.mfg-parse{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px;}
.mfg-tag{font-family:var(--font-mono);font-size:11px;padding:7px 14px;border:1px solid var(--border-strong);border-radius:100px;color:var(--gray);}
.mfg-inv{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:16px;}
.mfg-inv div{font-family:var(--font-mono);font-size:12px;color:var(--gray);}
.mfg-inv strong{color:var(--off-white);font-size:1.3rem;font-family:var(--font-display);display:block;}
.mfg-ai-response{font-size:.95rem;color:var(--gray);line-height:1.6;}
.mfg-flow{display:flex;overflow-x:auto;gap:0;padding:26px;}
.mfg-stage{flex:0 0 auto;padding:12px 20px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;border:1px solid var(--border-strong);border-radius:100px;margin-right:14px;color:var(--gray);cursor:pointer;transition:background .3s ease,color .3s ease;white-space:nowrap;}
.mfg-stage.active{background:var(--off-white);color:var(--bg);}
.mfg-stage-desc{padding:0 26px 26px;font-size:13px;color:var(--gray);min-height:20px;}

/* ============ AI AGENT ============ */
.agent-chat{max-width:620px;margin:0 auto;border:1px solid var(--border-strong);border-radius:4px;padding:30px;background:var(--bg-elev);}
.agent-msg{margin-bottom:18px;}
.agent-msg .who{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;color:var(--gray-dim);margin-bottom:6px;}
.agent-msg .txt{font-size:.98rem;line-height:1.65;}
.agent-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
.agent-note{text-align:center;margin-top:30px;font-family:var(--font-mono);font-size:11px;color:var(--gray-dim);max-width:30em;margin-left:auto;margin-right:auto;line-height:1.6;}

/* ============ INDUSTRIES ============ */
.industry-block{padding:56px 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start;}
.industry-block:last-of-type{border-bottom:none;}
.industry-name{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--gray-dim);}
.industry-tag{font-family:var(--font-display);font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:400;margin-top:14px;max-width:12em;}
.industry-list{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;}
.industry-list li{font-weight:300;font-size:.95rem;color:var(--gray);position:relative;padding-left:16px;}
.industry-list li::before{content:'';position:absolute;left:0;top:9px;width:5px;height:1px;background:var(--gray-dim);}
@media (max-width:768px){.industry-block{grid-template-columns:1fr;gap:20px;}}
.industries-cta{text-align:center;margin-top:60px;}

/* ============ CALCULATOR ============ */
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border-strong);border-radius:4px;overflow:hidden;}
.calc-inputs{padding:36px;border-right:1px solid var(--border);}
.calc-field{margin-bottom:24px;}
.calc-field label{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--gray);margin-bottom:10px;}
.calc-field label span.v{color:var(--off-white);}
.calc-field input[type=range]{width:100%;accent-color:var(--off-white);}
.calc-outputs{padding:36px;display:flex;flex-direction:column;justify-content:center;gap:26px;}
.calc-out{border-bottom:1px solid var(--border);padding-bottom:20px;}
.calc-out .num{font-family:var(--font-display);font-size:2.1rem;font-weight:500;}
.calc-out .lbl{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:var(--gray-dim);margin-top:4px;}
.calc-out .num{transition:opacity .2s ease;}
.calc-note{margin-top:8px;font-family:var(--font-mono);font-size:10px;color:var(--gray-dim);line-height:1.5;max-width:22em;}
.calc-sub-num{font-family:var(--font-mono);font-size:12px;color:var(--gray);margin-top:4px;}
.calc-disclaimer{margin-top:22px;font-family:var(--font-mono);font-size:10.5px;color:var(--gray-dim);line-height:1.6;padding:12px 14px;border:1px solid var(--border);border-radius:3px;}
@media (max-width:768px){.calc{grid-template-columns:1fr;}.calc-inputs{border-right:none;border-bottom:1px solid var(--border);}}

/* ============ PROCESS ============ */
.proc-list{max-width:760px;margin:0 auto;}
.proc-step{display:grid;grid-template-columns:80px 1fr;gap:28px;padding:34px 0;border-top:1px solid var(--border);opacity:.35;transition:opacity .5s ease;}
.proc-step.active{opacity:1;}
.proc-list .proc-step:last-child{border-bottom:1px solid var(--border);}
.proc-num{font-family:var(--font-mono);font-size:12px;color:var(--gray-dim);}
.proc-name{font-family:var(--font-display);font-size:1.3rem;font-weight:500;margin-bottom:8px;}
.proc-desc{color:var(--gray);font-weight:300;font-size:.98rem;line-height:1.6;max-width:32em;}

/* ============ ABOUT ============ */
.about{position:relative;min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr;align-items:stretch;}
.about-image-col{position:relative;overflow:hidden;display:flex;align-items:flex-end;}
.about-image-col img{width:100%;height:auto;display:block;filter:grayscale(1) contrast(1.05);opacity:0;transform:scale(1.04);transition:opacity 1.4s cubic-bezier(.16,1,.3,1),transform 1.6s cubic-bezier(.16,1,.3,1);}
.about-image-col.in-view img{opacity:1;transform:scale(1);}
.about-image-col::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,transparent 40%,rgba(8,9,10,0.35) 100%);pointer-events:none;}
.about-image-caption{position:absolute;bottom:40px;left:6%;z-index:4;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--gray-dim);}
.about-text-col{display:flex;flex-direction:column;justify-content:center;padding:90px 7% 90px 6%;}
.about-mark{font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--gray);margin-bottom:22px;}
.about-heading{font-family:var(--font-display);font-weight:400;font-size:clamp(1.7rem,2.6vw,2.5rem);line-height:1.25;max-width:12em;margin-bottom:34px;opacity:0;transform:translateY(16px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1);}
.about-text-col.in-view .about-heading{opacity:1;transform:translateY(0);}
.about-body{font-weight:300;font-size:1.02rem;line-height:1.75;color:var(--gray);max-width:30em;margin-bottom:56px;opacity:0;transform:translateY(16px);transition:opacity 1s cubic-bezier(.16,1,.3,1) .15s,transform 1s cubic-bezier(.16,1,.3,1) .15s;}
.about-text-col.in-view .about-body{opacity:1;transform:translateY(0);}
.about-divider{width:100%;max-width:30em;height:1px;background:var(--border-strong);margin-bottom:32px;transform:scaleX(0);transform-origin:left;transition:transform 1s cubic-bezier(.16,1,.3,1) .3s;}
.about-text-col.in-view .about-divider{transform:scaleX(1);}
.founder-block{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;max-width:30em;flex-wrap:wrap;opacity:0;transform:translateY(16px);transition:opacity 1s cubic-bezier(.16,1,.3,1) .4s,transform 1s cubic-bezier(.16,1,.3,1) .4s;}
.about-text-col.in-view .founder-block{opacity:1;transform:translateY(0);}
.founder-name{font-family:var(--font-display);font-size:1.15rem;font-weight:500;margin-bottom:4px;}
.founder-role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--gray);}
.founder-contact{display:flex;flex-direction:column;gap:6px;text-align:right;}
.founder-contact a{font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;color:var(--gray);transition:color .3s ease;}
.founder-contact a:hover{color:var(--off-white);}
@media (max-width:980px){.about{grid-template-columns:1fr;}.about-image-col{min-height:60vh;}.about-image-caption{position:static;margin:14px 6% 0;}.about-text-col{padding:60px 6% 90px;}.founder-block{flex-direction:column;align-items:flex-start;gap:20px;}.founder-contact{text-align:left;}}

/* ============ PORTFOLIO ============ */
.port-empty{text-align:center;padding:80px 0;border:1px dashed var(--border-strong);border-radius:4px;}
.port-empty p{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--gray-dim);}
.port-demo-tag{display:inline-block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;color:var(--gray);border:1px solid var(--border-strong);border-radius:100px;padding:4px 12px;margin-top:16px;}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);}
.project-card{background:var(--bg);padding:34px;}
.project-title{font-family:var(--font-display);font-size:1.25rem;font-weight:500;margin:10px 0 20px;}
.project-row{padding:10px 0;border-top:1px solid var(--border);}
.project-row .k{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--gray-dim);display:block;margin-bottom:6px;}
.project-row p{font-weight:300;font-size:.92rem;color:var(--gray);line-height:1.6;}
@media (max-width:768px){.project-grid{grid-template-columns:1fr;}}

/* ============ TESTIMONIALS ============ */
.testimonial-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);}
.testimonial-card{background:var(--bg);padding:34px;}
.testimonial-quote{font-family:var(--font-display);font-weight:400;font-size:1.1rem;line-height:1.55;color:var(--off-white);margin-bottom:18px;}
.testimonial-author{font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;color:var(--gray-dim);}
@media (max-width:768px){.testimonial-grid{grid-template-columns:1fr;}}

/* ============ TRUST ============ */
.trust-head{text-align:center;font-family:var(--font-display);font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:50px;font-weight:400;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);}
.trust-item{background:var(--bg);padding:34px 24px;}
.trust-item .t{font-family:var(--font-display);font-size:1rem;font-weight:500;}
@media (max-width:900px){.trust-grid{grid-template-columns:repeat(2,1fr);}}

/* ============ OPERATING LAYER FLOW (systems.html) ============ */
.flow-diagram{display:flex;justify-content:center;padding:10px 0;}
.flow-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0;}
.flow-node{font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;padding:18px 20px;border:1px solid var(--border-strong);border-radius:3px;text-align:center;display:flex;flex-direction:column;gap:9px;min-width:118px;background:rgba(242,240,235,0.02);color:var(--gray);}
.flow-node .flow-num{font-size:9.5px;color:var(--gray-dim);letter-spacing:.12em;}
.flow-node.core{border-color:var(--off-white);color:var(--off-white);}
.flow-connector{width:52px;height:1px;background:var(--border-strong);position:relative;margin:0 2px;flex-shrink:0;}
.flow-pulse{position:absolute;top:-2px;left:0;width:5px;height:5px;border-radius:50%;background:var(--off-white);animation:flow-travel 2.4s ease-in-out infinite;}
@keyframes flow-travel{0%{left:0;opacity:0;}10%{opacity:1;}90%{opacity:1;}100%{left:calc(100% - 5px);opacity:0;}}
@media (max-width:900px){
  .flow-row{flex-direction:column;}
  .flow-connector{width:1px;height:34px;margin:2px 0;}
  .flow-pulse{display:none;}
}
@media (prefers-reduced-motion:reduce){.flow-pulse{display:none;}}

/* ============ FAQ ============ */
.faq-list{max-width:760px;margin:0 auto;border-bottom:1px solid var(--border);}
.faq-item{border-top:1px solid var(--border);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:26px 4px;cursor:pointer;gap:20px;}
.faq-q span.txt{font-family:var(--font-display);font-size:1.05rem;font-weight:500;}
.faq-q span.icon{font-family:var(--font-mono);font-size:16px;color:var(--gray-dim);transition:transform .3s ease;flex-shrink:0;}
.faq-item.open .faq-q span.icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-item.open .faq-a{max-height:200px;}
.faq-a p{padding:0 4px 26px;color:var(--gray);font-weight:300;line-height:1.6;max-width:34em;}

/* ============ FINAL CTA ============ */
.final-cta{position:relative;padding:200px 0;text-align:center;overflow:hidden;}
#network-canvas-cta{position:absolute;inset:0;width:100%;height:100%;opacity:.5;}
.final-cta-inner{position:relative;z-index:3;}
.final-cta p{font-family:var(--font-display);font-weight:400;font-size:clamp(1.6rem,4vw,3rem);line-height:1.4;}
.final-cta .dim{color:var(--gray-dim);}
.final-cta .space{height:40px;}
.final-cta .prompt{margin-top:40px;color:var(--gray);font-weight:300;font-size:1.05rem;}
.final-cta-actions{display:flex;justify-content:center;gap:16px;margin-top:44px;flex-wrap:wrap;}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;}
.contact-head h1{font-family:var(--font-display);font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:400;max-width:9em;}
.contact-direct{margin-top:40px;display:flex;flex-direction:column;gap:8px;}
.contact-direct a{font-family:var(--font-mono);font-size:13px;color:var(--gray);}
.contact-direct a:hover{color:var(--off-white);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.form-field{margin-bottom:20px;}
.form-field label{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--gray-dim);margin-bottom:8px;}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--border-strong);border-radius:3px;padding:12px 14px;font-size:.94rem;background:rgba(242,240,235,0.02);transition:border-color .3s ease;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--off-white);}
.form-field textarea{resize:vertical;min-height:70px;}
.form-field select option{background:var(--bg);}
.form-submit{margin-top:6px;}
.form-success{display:none;text-align:center;padding:60px 20px;}
.form-success.show{display:block;}
.form-success h3{font-family:var(--font-display);font-size:1.8rem;margin-bottom:14px;}
.form-success p{color:var(--gray);font-weight:300;max-width:26em;margin:0 auto;line-height:1.6;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--border);padding:70px 0 34px;}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;margin-bottom:60px;}
.footer-mark{font-family:var(--font-mono);font-size:14px;letter-spacing:.14em;margin-bottom:12px;}
.footer-tag{color:var(--gray);font-weight:300;font-size:.92rem;max-width:22em;}
.footer-links{display:flex;gap:30px;flex-wrap:wrap;list-style:none;}
.footer-links a{font-family:var(--font-mono);font-size:12px;color:var(--gray);}
.footer-links a:hover{color:var(--off-white);}
.footer-contact{display:flex;flex-direction:column;gap:6px;text-align:right;}
.footer-contact a{font-family:var(--font-mono);font-size:12px;color:var(--gray);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:26px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:10.5px;color:var(--gray-dim);flex-wrap:wrap;gap:10px;}
@media (max-width:768px){.footer-top{flex-direction:column;}.footer-contact{text-align:left;}}

@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:1px solid var(--off-white);outline-offset:3px;}