:root{
  --bg:#06070a;
  --bg-alt:#080a0f;
  --panel:#0d1018;
  --panel-2:#11151f;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --txt:#e8ecf2;
  --muted:#8b94a6;
  --faint:#5b6479;
  --accent:#5af2c4;
  --accent-dim:rgba(90,242,196,.14);
  --danger:#ff5d6c;
  --warn:#ffb454;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--accent)}
::selection{background:var(--accent);color:#04130d}

.grid-bg{position:fixed;inset:0;z-index:-2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 0%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 0%,transparent 75%);opacity:.5}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:32px;padding:18px 32px;backdrop-filter:blur(14px);background:rgba(6,7,10,.55);border-bottom:1px solid transparent;transition:background .3s,border-color .3s,padding .3s}
.nav.scrolled{background:rgba(6,7,10,.9);border-bottom-color:var(--line);padding:13px 32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.brand-mark{color:var(--accent);display:flex;filter:drop-shadow(0 0 8px var(--accent-dim))}
.brand-text{font-size:17px}
.dot{color:var(--accent)}
.nav-parent{font-family:var(--mono);font-size:12px;color:var(--faint);padding-left:16px;border-left:1px solid var(--line);transition:color .2s;align-self:center}
.nav-parent:hover{color:var(--accent)}
.nav-links{display:flex;gap:28px;margin-left:auto;font-family:var(--mono);font-size:13px}
.nav-links a{color:var(--muted);transition:color .2s;position:relative;white-space:nowrap}
.nav-links a:hover{color:var(--txt)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:var(--accent);transition:right .25s}
.nav-links a:hover::after{right:0}
.nav-cta{display:flex;align-items:center;gap:26px}
.nav-cta .btn-sm{margin-left:6px}
.nav-login{font-family:var(--mono);font-size:13px;color:var(--txt);padding-left:26px;border-left:1px solid var(--line)}
@media(max-width:900px){.nav-login{padding-left:0;border-left:0}}
.nav-login:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:14px;font-weight:500;padding:13px 24px;border-radius:2px;border:1px solid var(--line-strong);transition:all .2s;cursor:pointer;white-space:nowrap}
.btn-sm{padding:9px 16px;font-size:12.5px}
.btn-primary{background:var(--accent);color:#04130d;border-color:var(--accent);font-weight:600}
.btn-primary:hover{box-shadow:0 0 28px var(--accent-dim);transform:translateY(-1px)}
.btn-ghost{background:transparent}
.btn-ghost:hover,.btn-sm:hover{border-color:var(--accent);color:var(--accent)}
.lang-dd{position:relative}
.lang-tg{height:34px;padding:0 14px;display:flex;align-items:center;gap:6px;border:1px solid var(--line-2);border-radius:18px;background:transparent;color:var(--muted);cursor:pointer;transition:.2s;font-family:var(--mono);font-size:12.5px;white-space:nowrap}
.lang-tg:hover{color:var(--accent);border-color:var(--accent)}
.lang-caret{font-size:10px;transition:transform .2s}
.lang-dd.open .lang-caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:148px;list-style:none;margin:0;padding:6px;background:var(--panel);border:1px solid var(--line-2);border-radius:8px;box-shadow:0 18px 40px -16px rgba(0,0,0,.6);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s;z-index:60}
.lang-dd.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu li{font-family:var(--mono);font-size:13px;color:var(--muted);padding:9px 12px;border-radius:5px;cursor:pointer;transition:.15s}
.lang-menu li:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.lang-menu li[aria-selected="true"]{color:var(--accent);background:var(--accent-dim)}
.theme-tg{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;background:transparent;color:var(--muted);cursor:pointer;transition:.2s}
.theme-tg:hover{color:var(--accent);border-color:var(--accent)}
.theme-tg .t-sun{display:none}
html[data-theme="light"] .theme-tg .t-sun{display:block}
html[data-theme="light"] .theme-tg .t-moon{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--txt);transition:.25s}

/* hero */
.hero{min-height:100vh;display:flex;align-items:center;padding:150px 0 90px;position:relative}
.hero::after{content:"";position:absolute;left:64%;top:34%;width:620px;height:620px;transform:translateX(-50%);z-index:-1;background:radial-gradient(circle,rgba(90,242,196,.07) 0%,transparent 62%);filter:blur(12px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.kicker{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:2px;margin-bottom:26px}
.hero-title{font-size:clamp(2.5rem,5.4vw,4.4rem);font-weight:600;line-height:1.05;letter-spacing:-.02em;margin-bottom:26px}
.hero-sub{font-size:clamp(1.02rem,1.5vw,1.22rem);color:var(--muted);max-width:560px;margin-bottom:38px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-trust{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:40px;font-family:var(--mono);font-size:12px;letter-spacing:1px;color:var(--faint)}
.hero-trust i{width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.6}

/* console mock */
.console-mock{border:1px solid var(--line-strong);border-radius:8px;background:linear-gradient(180deg,var(--panel-2),var(--panel));box-shadow:0 30px 80px -30px rgba(0,0,0,.8);overflow:hidden}
.cm-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.cm-dot{width:9px;height:9px;border-radius:50%;background:var(--faint)}
.cm-dot:first-child{background:#ff5f57}.cm-dot:nth-child(2){background:#febc2e}.cm-dot:nth-child(3){background:#28c840}
.cm-title{font-family:var(--mono);font-size:12px;color:var(--muted);margin-left:8px}
.cm-live{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--accent);display:flex;align-items:center;gap:6px;letter-spacing:1px}
.cm-live i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--accent-dim)}50%{opacity:.5;box-shadow:0 0 0 6px transparent}}
.cm-body{padding:22px 22px 18px}
.cm-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.cm-stats b{font-size:1.6rem;font-weight:700;color:var(--accent);display:block;line-height:1}
.cm-stats small{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.4px}
.cm-cap{font-family:var(--mono);font-size:10px;color:var(--faint);letter-spacing:1.5px;text-transform:uppercase;margin:4px 0 8px}
.cm-chart{width:100%;height:84px;display:block;margin-bottom:6px}
.cm-line{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 2.4s ease forwards .3s}
@keyframes draw{to{stroke-dashoffset:0}}
.cm-feed{font-family:var(--mono);font-size:11.5px;line-height:1.9;min-height:76px}
.cm-feed div{display:flex;gap:8px;opacity:0;transform:translateY(4px);animation:feedIn .4s forwards}
.cm-feed .t{color:var(--faint)}
.cm-feed .ok{color:var(--accent)}.cm-feed .warn{color:var(--warn)}.cm-feed .bad{color:var(--danger)}
@keyframes feedIn{to{opacity:1;transform:none}}

/* strip */
.strip{padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-alt)}
.strip-line{font-size:clamp(1.1rem,2.4vw,1.7rem);text-align:center;color:var(--muted);max-width:880px;margin:0 auto;font-weight:500}
.strip-line b{color:var(--txt)}

/* sections */
.section{padding:118px 0;position:relative}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-label{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:2px;margin-bottom:20px}
.sec-title{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin-bottom:30px}
.lede{font-size:clamp(1.04rem,1.6vw,1.24rem);color:var(--muted);max-width:720px;margin-bottom:50px}

/* product tabs + ui mock */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tab{font-family:var(--mono);font-size:13px;color:var(--muted);background:transparent;border:1px solid var(--line);padding:9px 18px;border-radius:2px;cursor:pointer;transition:all .2s}
.tab:hover{color:var(--txt);border-color:var(--line-strong)}
.tab.active{color:#04130d;background:var(--accent);border-color:var(--accent);font-weight:600}
.tour{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.tour-btn{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(90,242,196,.35);padding:8px 14px;border-radius:30px;cursor:pointer;transition:.2s}
.tour-btn:hover{border-color:var(--accent)}
.tour-btn .t-play{display:none}
.tour.paused .tour-btn .t-pause{display:none}
.tour.paused .tour-btn .t-play{display:inline}
.tour-cap{flex:1;min-width:240px;color:var(--muted);font-size:.95rem}
.tour-prog{width:100%;height:3px;background:var(--line);border-radius:3px;overflow:hidden}
.tour-prog i{display:block;height:100%;width:0;background:var(--accent)}
.shot{border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--panel);box-shadow:0 40px 90px -40px rgba(0,0,0,.85)}
.shot-pane{display:none}
.shot-pane.active{display:block;animation:feedIn .35s ease}
.ui{display:grid;grid-template-columns:190px 1fr;min-height:380px}
.ui-side{background:var(--bg);border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:4px}
.ui-logo{font-weight:700;font-size:15px;margin-bottom:16px;display:block}
.ui-side i{font-family:var(--mono);font-size:12.5px;color:var(--muted);padding:9px 12px;border-radius:3px;font-style:normal}
.ui-side i.on{background:var(--accent-dim);color:var(--accent)}
.ui-main{padding:26px 28px}
.ui-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.ui-kpi{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:16px}
.ui-kpi span{font-family:var(--mono);font-size:11px;color:var(--faint);display:block}
.ui-kpi b{font-size:1.7rem;display:block;margin:6px 0 2px}
.ui-kpi em{font-family:var(--mono);font-size:11px}
.ui-kpi em.up{color:var(--accent)}.ui-kpi em.down{color:var(--danger)}
.ui-panel{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:18px}
.ui-panel-h{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:16px;letter-spacing:.4px}
.ui-graph{width:100%;height:130px;display:block}
.ui-graph path[stroke]{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.6s ease forwards}
.kc{display:flex;align-items:center;gap:0;flex-wrap:wrap;margin:10px 0 16px}
.kc-node{background:var(--bg);border:1px solid var(--line-strong);border-radius:4px;padding:14px 18px;min-width:150px}
.kc-node b{display:block;font-size:.95rem}
.kc-node span{font-family:var(--mono);font-size:11px;color:var(--faint)}
.kc-node.done{border-color:rgba(90,242,196,.4)}
.kc-node.warn{border-color:rgba(255,180,84,.5)}
.kc-node.crit{border-color:rgba(255,93,108,.6);background:rgba(255,93,108,.06)}
.kc-edge{width:34px;height:1px;background:var(--line-strong);position:relative}
.kc-edge::after{content:"▸";position:absolute;right:-4px;top:-10px;color:var(--faint)}
.kc-note{font-family:var(--mono);font-size:12.5px;color:var(--muted);border-left:2px solid var(--accent);padding-left:14px}
.rt-rows{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.rt-row{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:13px;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:12px 16px}
.rt-tag{font-size:10.5px;font-weight:600;padding:3px 8px;border-radius:2px}
.rt-tag.pass{background:var(--accent-dim);color:var(--accent)}
.rt-tag.fail{background:rgba(255,93,108,.14);color:var(--danger)}
.ui-table{width:100%;border-collapse:collapse;font-size:13px}
.ui-table th{text-align:left;font-family:var(--mono);font-size:11px;color:var(--faint);padding:10px 12px;border-bottom:1px solid var(--line);font-weight:500}
.ui-table td{padding:13px 12px;border-bottom:1px solid var(--line);color:var(--txt)}
.ui-table .ok{color:var(--accent)}.ui-table .warn{color:var(--warn)}.ui-table .bad{color:var(--danger)}

/* layers */
.layers{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg-alt)}
.layer{display:grid;grid-template-columns:72px 1fr;gap:24px;padding:30px 34px;transition:background .2s;cursor:pointer;position:relative;border-bottom:1px solid var(--line)}
.layer:last-child{border-bottom:0}
.layer:hover{background:var(--panel)}
.layer:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.layer::after{content:"+";position:absolute;top:34px;right:30px;font-family:var(--mono);font-size:1.3rem;line-height:1;color:var(--faint);transition:transform .25s,color .2s}
.layer:hover::after{color:var(--accent)}
.layer.open::after{transform:rotate(45deg);color:var(--accent)}
.layer-body p{padding-right:24px}
.layer-detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.layer-detail .ld-in{overflow:hidden;min-height:0}
.layer.open .layer-detail{grid-template-rows:1fr}
.ld-in{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.ld-k{display:block;font-family:var(--mono);font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.ld-col p{font-size:.92rem;color:var(--muted);padding-right:0}
.layer.flagship .ld-col p{color:var(--muted)}
@media(max-width:680px){.ld-in{grid-template-columns:1fr;gap:18px}}
.layer-no span{font-family:var(--mono);font-size:2.2rem;font-weight:600;color:transparent;-webkit-text-stroke:1px var(--faint);line-height:1;display:block;transition:-webkit-text-stroke-color .25s}
.layer:hover .layer-no span{-webkit-text-stroke-color:var(--accent)}
.layer-no em{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:#04130d;background:var(--accent);padding:3px 8px;border-radius:2px;font-weight:600}
.layer-body h3{font-size:1.28rem;font-weight:600;margin-bottom:10px}
.layer-body p{color:var(--muted);font-size:.97rem}
.layer.flagship{background:linear-gradient(120deg,rgba(90,242,196,.07),transparent 60%)}
.layer.flagship:hover{background:linear-gradient(120deg,rgba(90,242,196,.09),transparent 60%)}
.layer.flagship .layer-body p{color:var(--txt)}

/* personas / eco */
.personas,.eco{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.persona,.eco-col{background:var(--bg);padding:40px 34px}
.section.alt .eco-col{background:var(--bg-alt)}
.persona-tag{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:1px;margin-bottom:16px}
.persona h3,.eco-col h3{font-size:1.24rem;font-weight:600;margin-bottom:14px;line-height:1.25}
.persona p,.eco-col p{color:var(--muted);font-size:.96rem}

/* compare */
.vs-head{display:grid;grid-template-columns:1fr 1fr;gap:1px;border:1px solid var(--line);border-bottom:0;background:var(--line)}
.vs-head span{background:var(--bg-alt);padding:14px 30px;font-family:var(--mono);font-size:12px;letter-spacing:1px;text-transform:uppercase}
.vs-head span:first-child{color:var(--muted)}
.vs-head span:last-child{color:var(--accent);background:var(--accent-dim)}
.compare{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.cmp{background:var(--bg-alt);display:grid;grid-template-columns:1fr 1fr;gap:1px}
.cmp-x,.cmp-v{padding:26px 30px;background:var(--bg-alt)}
.cmp .mark{font-family:var(--mono);font-size:13px;display:block;margin-bottom:9px;font-weight:600}
.cmp-x .mark{color:var(--txt)}
.cmp-x .mark::before{content:"✕ ";color:var(--danger)}
.cmp-v .mark{color:var(--accent)}
.cmp-v .mark::before{content:"✓ ";color:var(--accent)}
.cmp p{font-size:.93rem;color:var(--muted)}
.cmp-v{background:var(--accent-dim)}
.cmp-v p{color:var(--txt)}

/* agentic red team */
.flagship-sec{position:relative}
.flagship-sec::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent 60%)}
.flagship-sec .sec-label{color:#04130d;background:var(--accent);display:inline-block;padding:4px 12px;border-radius:3px;font-weight:600}
.agt-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:42px}
.agt-step{background:var(--bg);padding:26px 26px}
.agt-step span{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:1px}
.agt-step b{display:block;font-size:1.08rem;font-weight:600;margin:10px 0 8px}
.agt-step p{color:var(--muted);font-size:.92rem;line-height:1.55}
.scope.expl{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.scope-i{font-family:var(--mono);font-size:12.5px;color:var(--muted);background:var(--bg-alt);border:1px solid var(--line);border-radius:30px;padding:9px 16px;cursor:pointer;transition:.18s}
.scope-i:hover{color:var(--txt);border-color:var(--line-strong)}
.scope-i.active{color:#04130d;background:var(--accent);border-color:var(--accent);font-weight:600}
.scope-detail{border:1px solid var(--line-strong);border-left:3px solid var(--accent);border-radius:8px;background:var(--bg-alt);padding:28px;margin-bottom:30px;display:flex;gap:30px;align-items:flex-start;flex-wrap:wrap;min-height:120px}
.scope-detail>div{animation:fadeIn .25s ease}
.sd-stat{flex:none;min-width:150px;font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;color:var(--accent);line-height:1.02;letter-spacing:-.02em}
.sd-stat small{display:block;margin-top:10px;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--faint);letter-spacing:.3px;line-height:1.5;max-width:210px}
.sd-body{flex:1;min-width:260px}
.sd-body p{margin:0 0 13px;font-size:1rem;color:var(--muted);line-height:1.55}
.sd-body b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin-bottom:3px;font-weight:600}
.sd-sure{border-top:1px solid var(--line);padding-top:13px;margin:16px 0 0!important;color:var(--txt)}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1}}
@media(max-width:680px){.scope-detail{gap:18px}.sd-stat{min-width:0}}
.agentic-edge{font-size:clamp(1.05rem,1.9vw,1.35rem);color:var(--txt);font-weight:500;max-width:820px;margin:-26px 0 44px;border-left:2px solid var(--accent);padding-left:20px;line-height:1.5}
.mini-h{font-family:var(--mono);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.agt-more{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:38px}
.agt-col{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:26px 28px}
.agt-col h4{font-size:1.05rem;font-weight:600;margin:0 0 16px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.agt-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.agt-col li{position:relative;padding-left:20px;font-size:.92rem;color:var(--muted);line-height:1.5}
.agt-col li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-size:.78rem;top:2px}
@media(max-width:900px){.agt-more{grid-template-columns:1fr}}
.agentic-safe{font-size:.95rem;color:var(--muted);max-width:820px;margin-bottom:30px}
@media(max-width:900px){.agt-steps{grid-template-columns:1fr}.agentic-edge{margin-top:0}}

/* capabilities */
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cap{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:30px 30px;transition:border-color .2s,transform .2s}
.cap:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.cap.flag{background:linear-gradient(150deg,rgba(90,242,196,.09),transparent 70%);border-color:rgba(90,242,196,.3)}
.cap h3{font-size:1.08rem;font-weight:600;display:flex;align-items:baseline;gap:10px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cap h3 span{font-family:var(--mono);font-size:12px;color:var(--accent)}
.cap ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.cap li{position:relative;padding-left:18px;font-size:.88rem;color:var(--muted);line-height:1.5}
.cap li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-size:.78rem;top:2px}
.cap li b{color:var(--txt);font-weight:600}
.cap-cta{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(120deg,rgba(90,242,196,.10),transparent 70%)}
.cap-cta .cta-h{display:block;border:0;padding:0;margin-bottom:8px;font-size:1.18rem}
.cap-cta p{color:var(--muted);font-size:.92rem}
.cap-cta .btn{flex:none}
@media(max-width:620px){.cap-cta{flex-direction:column;align-items:flex-start;gap:18px}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--bg-alt);padding:40px 34px}
.section.alt .step{background:var(--bg)}
.step-n{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:2px}
.step h3{font-size:1.3rem;font-weight:600;margin:14px 0 12px}
.step p{color:var(--muted);font-size:.96rem}

/* specs */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.spec{background:var(--bg-alt);padding:28px 24px}
.spec span{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.5px;text-transform:uppercase}
.spec b{display:block;font-size:1.18rem;font-weight:600;margin:10px 0 8px}
.spec p{color:var(--muted);font-size:.88rem;line-height:1.5}

/* faq */
.faq{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.faq details{background:var(--bg);padding:0}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font-size:1.05rem;font-weight:500;display:flex;align-items:center;justify-content:space-between;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq details p{padding:0 26px 24px;color:var(--muted);font-size:.97rem;max-width:760px}

/* stats */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--bg);padding:38px 30px}
.stat-num{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:700;color:var(--accent);letter-spacing:-.02em;line-height:1}
.stat-desc{color:var(--txt);margin:14px 0 10px;font-size:.97rem}
.stat-src{font-family:var(--mono);font-size:11.5px;color:var(--faint)}
.band{margin-top:46px;padding:26px 30px;border:1px solid var(--line-strong);font-family:var(--mono);font-size:clamp(.85rem,1.5vw,1.02rem);text-align:center;color:var(--muted);background:var(--panel);line-height:1.9}
.band strong{color:var(--accent);font-weight:600}

/* cta */
.cta-section{text-align:center}
.cta-wrap{max-width:760px;margin:0 auto}
.cta-wrap .hero-cta{justify-content:center;margin-bottom:60px}
.demo-form{max-width:600px;margin:44px auto 0;text-align:left}
.df-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.demo-form label{display:block;margin-bottom:16px}
.demo-form label span{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:7px;letter-spacing:.3px}
.demo-form input,.demo-form textarea{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--txt);font-family:var(--sans);font-size:15px;padding:12px 14px;border-radius:4px;outline:none;transition:border-color .2s}
.demo-form input:focus,.demo-form textarea:focus{border-color:var(--accent)}
.demo-form textarea{resize:vertical}
.df-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.df-foot{display:flex;align-items:center;gap:18px;margin-top:8px}
.df-foot .btn{flex:none}
.df-msg{font-family:var(--mono);font-size:13px;margin:0}
.df-msg.ok{color:var(--accent)}
.df-msg.err{color:var(--danger)}
.demo-form.sent .df-row,.demo-form.sent label,.demo-form.sent .df-foot .btn{display:none}
.demo-form.sent .df-foot{justify-content:center}

/* footer */
.footer{border-top:1px solid var(--line);padding:62px 0;background:var(--bg-alt)}
.footer-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand .brand-text{font-size:20px;font-weight:700}
.footer-brand p{color:var(--muted);margin-top:8px;font-size:.95rem}
.footer-login{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:13px;color:var(--accent)}
.footer-login:hover{text-decoration:underline}
.footer-back{display:inline-block;margin-top:10px;margin-left:18px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.footer-back:hover{color:var(--accent)}
.footer-meta .fc{color:var(--muted)}
@media(max-width:560px){.footer-back{margin-left:0;display:block}}
.footer-meta{text-align:right}
.footer-meta>a{font-family:var(--mono);font-size:14px;color:var(--accent)}
.footer-meta>a:hover{text-decoration:underline}
.footer-meta p{color:var(--faint);font-size:.85rem;margin-top:8px}
.footer-meta .muted{opacity:.7}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .cm-line,.ui-graph path[stroke],.cm-feed div{animation:none;stroke-dashoffset:0;opacity:1}
  .tour-prog i{width:100%}
}

/* ---- light theme ---- */
html{transition:background-color .3s}
body,.nav,.section,.card,.btn,.shot,input{transition:background-color .3s,border-color .3s,color .3s}
html[data-theme="light"]{
  --bg:#f5f7fb;--bg-alt:#eef2f8;--panel:#ffffff;--panel-2:#f3f6fb;
  --line:rgba(13,20,34,.10);--line-strong:rgba(13,20,34,.18);
  --txt:#0e1726;--muted:#54607a;--faint:#8b95ab;
  --accent:#0c9b78;--accent-dim:rgba(12,155,120,.12);
  --danger:#d83246;--warn:#b27414;
}
html[data-theme="light"] body{background:var(--bg);color:var(--txt)}
html[data-theme="light"] .grid-bg{opacity:.7}
html[data-theme="light"] .noise{opacity:.02}
html[data-theme="light"] .nav{background:rgba(245,247,251,.7)}
html[data-theme="light"] .nav.scrolled{background:rgba(245,247,251,.92)}
html[data-theme="light"] .nav.open .nav-links{background:rgba(245,247,251,.98)}
html[data-theme="light"] .btn-primary,html[data-theme="light"] .tab.active{color:#fff}
html[data-theme="light"] ::selection{background:var(--accent);color:#fff}
html[data-theme="light"] .console-mock,html[data-theme="light"] .shot{box-shadow:0 30px 70px -34px rgba(13,20,34,.28)}
html[data-theme="light"] .layer-no span{-webkit-text-stroke-color:var(--faint)}

@media(max-width:1024px){
  .specs,.caps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{order:2}
}
@media(max-width:900px){
  .nav-links,.nav .btn-sm,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(6,7,10,.97);padding:24px 32px;gap:20px;border-bottom:1px solid var(--line);margin:0}
  .section{padding:80px 0}
  .layers,.personas,.eco,.compare,.stat-row,.steps,.specs,.caps,.df-row{grid-template-columns:1fr}
  .vs-head{display:none}
  .cmp{grid-template-columns:1fr}
  .cmp-x{border-bottom:1px solid var(--line)}
  .layer.flagship{grid-column:auto}
  .ui{grid-template-columns:1fr}
  .ui-side{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}
  .ui-row{grid-template-columns:repeat(2,1fr)}
  .footer-meta{text-align:left}
}
@media(max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav{padding:16px 20px}
  .nav-parent{display:none}
  .cm-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .kc{flex-direction:column;align-items:flex-start}
  .kc-edge{width:1px;height:20px;margin-left:20px}
  .kc-edge::after{transform:rotate(90deg);right:-9px;top:2px}
}