:root{color-scheme:light dark;--violet:#7c3aed;--violet2:#6b26d9;--magenta:#c026d3;--cyan:#22d3ee;--blue:#3b82f6;--green:#10b981;--amber:#f59e0b;--red:#ef4444;--pink:#ec4899;--ink:#171329;--muted:#675f79;--paper:#f7f7fb;--surface:#fff;--surface2:#f1eff7;--line:#ddd8e8;--hero:#090612;--hero2:#160b2d;--white:#fff;--shadow:0 20px 50px rgba(28,16,56,.12);--radius:24px;--max:1180px;--ease:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;line-height:1.55;overflow-x:hidden}button,input,textarea,select{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.04em}.brand img{width:38px;height:38px;filter:drop-shadow(0 0 11px rgba(124,58,237,.45))}.hero .brand,.dark-shell .brand{color:#fff}.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}.nav a{color:#dcd3ee}.nav a:hover{color:#fff}.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:24px}.theme-note{display:inline-flex;align-items:center;gap:8px;color:#bdb4d1;font-size:12px}.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--green);box-shadow:0 0 12px currentColor}.status-dot.red{background:var(--red)}
.hero{position:relative;min-height:760px;color:#fff;overflow:hidden;background:radial-gradient(700px 460px at 75% 42%,rgba(34,211,238,.14),transparent 68%),radial-gradient(650px 520px at 25% 25%,rgba(124,58,237,.36),transparent 70%),linear-gradient(145deg,var(--hero2),var(--hero) 65%)}.hero:before,.dark-shell:before{content:"";position:absolute;inset:0;opacity:.11;background-image:linear-gradient(rgba(167,139,250,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(167,139,250,.4) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 85%);pointer-events:none}.hero-grid{min-height:610px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:48px;position:relative}.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;width:max-content;border:2.2px solid var(--cyan);border-radius:999px;padding:7px 13px;color:#c9f8ff;background:rgba(34,211,238,.09);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 0 20px rgba(34,211,238,.14)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(48px,6vw,82px);line-height:.98;margin:24px 0 22px;letter-spacing:-.055em}.gradient-text{background:linear-gradient(100deg,#a78bfa,#f0abfc 48%,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(18px,2vw,23px);max-width:650px;color:#d5cde2}.hero-copy .privacy{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid rgba(255,255,255,.17);border-radius:999px;background:rgba(255,255,255,.055);color:#ddd5e8;font-size:13px}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}.btn{min-height:48px;border-radius:14px;border:2.2px solid transparent;padding:11px 18px;font-weight:850;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:.25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:linear-gradient(110deg,var(--violet),var(--magenta));box-shadow:0 12px 30px rgba(124,58,237,.34)}.btn-secondary{color:#fff;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.06)}.btn-light{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn-danger{background:rgba(239,68,68,.08);border-color:var(--red);color:var(--red)}.btn-sm{min-height:38px;padding:7px 12px;border-radius:11px;font-size:13px}
.ai-orbit{position:relative;min-height:500px;display:grid;place-items:center}.scales{width:min(430px,92%);aspect-ratio:1;position:relative;border:2px solid rgba(124,58,237,.55);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 80px rgba(124,58,237,.24),inset 0 0 60px rgba(34,211,238,.08);animation:breathe 4s ease-in-out infinite}.scales:before,.scales:after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(34,211,238,.3);inset:9%;animation:spin 25s linear infinite}.scales:after{inset:22%;border-color:rgba(236,72,153,.36);animation-direction:reverse}.scales img{width:55%;filter:drop-shadow(0 0 30px rgba(34,211,238,.42))}.node{position:absolute;width:12px;height:12px;background:var(--cyan);border-radius:50%;box-shadow:0 0 18px var(--cyan)}.node.n1{top:8%;left:48%}.node.n2{right:8%;top:45%;background:var(--pink)}.node.n3{bottom:10%;left:22%;background:var(--violet)}.float-card{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 15px;border:2.2px solid var(--cyan);border-radius:15px;background:rgba(9,6,18,.84);box-shadow:0 0 22px rgba(34,211,238,.16);font-size:13px;font-weight:800}.float-card.fc1{top:14%;right:-2%}.float-card.fc2{bottom:13%;left:-3%;border-color:var(--green)}
.section{padding:96px 0;position:relative}.section.alt{background:var(--surface2)}.section-head{max-width:780px;margin-bottom:40px}.kicker{color:var(--violet);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:13px}.section h2{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.045em;margin:9px 0 14px}.section-head p{color:var(--muted);font-size:18px}.proof{display:grid;grid-template-columns:1fr 1fr;gap:20px;position:relative}.proof-vs{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900;border:4px solid var(--paper)}.card{position:relative;background:var(--surface);border:2.2px solid var(--accent,var(--violet));border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);overflow:hidden}.card:before{content:"";position:absolute;inset:0;background:radial-gradient(420px 150px at 0 0,color-mix(in srgb,var(--accent) 12%,transparent),transparent);pointer-events:none}.icon-ring{position:relative;width:56px;height:56px;border:2.2px solid var(--accent);border-radius:17px;display:grid;place-items:center;color:var(--accent);font-size:25px;background:color-mix(in srgb,var(--accent) 8%,var(--surface));box-shadow:0 0 22px color-mix(in srgb,var(--accent) 22%,transparent)}.card h3{position:relative;font-size:23px;margin:20px 0 8px}.card p{position:relative;color:var(--muted)}.citation{margin-top:24px;padding:18px;border-radius:15px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));background:color-mix(in srgb,var(--accent) 7%,var(--surface));font-weight:900;font-size:20px;color:var(--accent)}.danger-list,.success-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:9px;color:var(--muted)}.danger-list li:before{content:"×";color:var(--red);font-weight:900;margin-right:9px}.success-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}
.ecosystem{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.ecosystem .card{min-height:250px;display:flex;flex-direction:column}.neon-badge{margin-top:auto;width:max-content;padding:5px 10px;border-radius:999px;border:1px solid var(--accent);color:var(--accent);font-size:11px;text-transform:uppercase;font-weight:900;letter-spacing:.08em}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}.flow-step{position:relative;background:var(--surface);border:2.2px solid var(--accent);border-radius:22px;padding:24px;min-height:205px}.flow-step:not(:last-child):after{content:"→";position:absolute;right:-31px;top:43%;font-size:30px;font-weight:900;color:var(--accent)}.flow-num{font:900 40px/1 Consolas,monospace;color:var(--accent);opacity:.32}.flow-step h3{font-size:18px;margin:16px 0 8px}.flow-step p{font-size:14px;color:var(--muted)}.flow-rail{height:5px;border-radius:99px;margin-top:16px;background:linear-gradient(90deg,var(--violet),var(--magenta),var(--cyan));position:relative}.flow-rail:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--cyan);top:50%;left:0;transform:translateY(-50%);animation:travel 4s ease-in-out infinite}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:var(--surface);border:2.2px solid var(--accent);border-radius:22px;padding:25px}.stat strong{display:block;font-size:clamp(36px,4vw,52px);line-height:1;color:var(--accent);letter-spacing:-.05em}.stat span{display:block;margin-top:12px;color:var(--muted);font-weight:750}.footer{color:#cfc6dc;background:linear-gradient(145deg,#160b2d,#070510);padding:62px 0 32px}.footer-grid{display:grid;grid-template-columns:1.35fr .7fr 1fr;gap:42px}.footer h3{color:#fff}.footer p,.footer li{font-size:13px}.footer ul{padding:0;list-style:none;display:grid;gap:9px}.version{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}.copyright{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}
.dark-shell{min-height:100vh;position:relative;color:#fff;background:radial-gradient(700px 500px at 15% 10%,rgba(124,58,237,.35),transparent 70%),radial-gradient(650px 500px at 90% 80%,rgba(34,211,238,.15),transparent 70%),#090612;overflow:hidden}.auth-wrap{min-height:calc(100vh - 76px);display:grid;place-items:center;padding:44px 20px}.auth-card{width:min(100%,570px);position:relative;background:rgba(19,13,35,.9);border:2.2px solid var(--violet);border-radius:28px;padding:38px;box-shadow:0 0 45px rgba(124,58,237,.25)}.auth-card h1{font-size:36px;margin:20px 0 8px}.auth-card>p{color:#bdb4cd}.pin{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin:28px 0 18px}.pin input{min-width:0;height:70px;text-align:center;font:900 30px/1 Consolas,monospace;color:#fff;background:#211833;border:2px solid #514268;border-radius:13px;outline:0}.pin input:focus{border-color:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.22)}.auth-card .btn{width:100%}.form-status{min-height:48px;margin:16px 0 0;padding:12px 14px;border:2px solid transparent;border-radius:13px;font-size:14px;display:flex;align-items:center;gap:9px}.form-status:empty{padding:0;min-height:10px}.form-status.error{border-color:var(--red);background:rgba(239,68,68,.1);color:#fecaca}.form-status.warn{border-color:var(--amber);background:rgba(245,158,11,.1);color:#fde68a}.form-status.success{border-color:var(--green);background:rgba(16,185,129,.1);color:#a7f3d0}.offline-card{border-color:var(--red)}.spinner{width:18px;height:18px;border:3px solid rgba(255,255,255,.25);border-top-color:var(--cyan);border-radius:50%;animation:spin 1s linear infinite}.state-switcher{position:fixed;z-index:50;right:14px;bottom:14px;display:flex;flex-wrap:wrap;max-width:min(540px,calc(100% - 28px));gap:6px;padding:8px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);color:var(--ink)}.state-switcher button{border:0;border-radius:8px;padding:6px 9px;background:var(--surface2);color:var(--ink);font-size:11px;font-weight:800}.state-switcher button:hover{background:var(--violet);color:#fff}
.app-shell{min-height:100vh;background:var(--paper)}.app-header{background:#0e091b;color:#fff;border-bottom:2px solid var(--violet);position:sticky;top:0;z-index:20}.app-header .container{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.session-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.timer,.quota{padding:8px 12px;border-radius:11px;border:1px solid rgba(255,255,255,.18);font:800 13px Consolas,monospace}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;padding-top:34px;padding-bottom:70px}.chat-main{min-width:0}.question-box{background:var(--surface);border:2.2px solid var(--violet);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.question-row{display:flex;gap:10px}.question-row textarea{flex:1;min-height:58px;resize:vertical;background:var(--surface2);color:var(--ink);border:1px solid var(--line);border-radius:13px;padding:14px;outline:0}.question-row textarea:focus{border-color:var(--cyan)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.chip{border:1px solid var(--line);background:var(--surface2);color:var(--muted);border-radius:999px;padding:7px 10px;font-size:12px}.chip:hover{border-color:var(--violet);color:var(--violet)}.answer{margin-top:20px;background:var(--surface);border:2.2px solid var(--cyan);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.answer-head{display:flex;justify-content:space-between;gap:15px}.answer h2{font-size:23px}.answer-copy{font-size:16px}.sources{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.sources-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.source{border:2.2px solid var(--green);border-radius:16px;padding:16px;background:color-mix(in srgb,var(--green) 6%,var(--surface))}.source b{color:var(--green)}.source p{font-size:13px;color:var(--muted);margin:8px 0 0}.chat-side{display:grid;align-content:start;gap:16px}.progress-card{--accent:var(--magenta)}.progress-list{display:grid;gap:13px;margin-top:20px}.progress-item{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.progress-item i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--surface2);font-style:normal;font-weight:900}.progress-item.active{color:var(--magenta);font-weight:800}.progress-item.active i{background:var(--magenta);color:#fff;box-shadow:0 0 15px rgba(192,38,211,.35)}
.admin-layout{display:grid;grid-template-columns:235px minmax(0,1fr);min-height:100vh}.sidebar{background:#0d0918;color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh;border-right:2px solid var(--violet)}.side-nav{display:grid;gap:8px;margin-top:35px}.side-nav button{color:#cfc6dc;background:transparent;border:1px solid transparent;text-align:left;border-radius:12px;padding:12px}.side-nav button.active,.side-nav button:hover{background:rgba(124,58,237,.17);border-color:var(--violet);color:#fff}.admin-main{min-width:0;padding:34px}.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.admin-head h1{font-size:36px;margin:0}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.admin-stats .stat{padding:20px}.admin-stats strong{font-size:36px}.panel{margin-top:22px;background:var(--surface);border:2.2px solid var(--accent,var(--blue));border-radius:22px;padding:22px;box-shadow:var(--shadow);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.panel h2{margin:0}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;min-width:850px;font-size:13px}.data-table th,.data-table td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line)}.data-table th{color:var(--muted);text-transform:uppercase;font-size:10px;letter-spacing:.08em}.code{font:900 15px Consolas,monospace}.status{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:800;background:var(--surface2)}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status.green{color:var(--green)}.status.amber{color:var(--amber)}.status.gray{color:#777}.status.red{color:var(--red)}.modal{position:fixed;z-index:100;inset:0;background:rgba(7,5,16,.72);display:none;place-items:center;padding:20px}.modal.open{display:grid}.modal-card{width:min(100%,520px);background:var(--surface);color:var(--ink);border:2.2px solid var(--magenta);border-radius:24px;padding:26px;box-shadow:0 0 55px rgba(192,38,211,.25)}.form-grid{display:grid;gap:15px}.field label{display:block;font-size:12px;font-weight:800;color:var(--muted);margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;background:var(--surface2);color:var(--ink)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.generated-pin{text-align:center;padding:22px;border:2.2px solid var(--green);border-radius:17px;background:color-mix(in srgb,var(--green) 7%,var(--surface));font:900 42px Consolas,monospace;color:var(--green);letter-spacing:.15em}.toggle{display:flex;align-items:center;gap:10px}.toggle input{width:44px;height:24px;accent-color:var(--violet)}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes breathe{50%{transform:scale(1.025);box-shadow:0 0 100px rgba(124,58,237,.34),inset 0 0 70px rgba(34,211,238,.12)}}@keyframes travel{50%{left:calc(100% - 14px)}}
@media(prefers-color-scheme:dark){:root{--ink:#f4effc;--muted:#aaa1ba;--paper:#0d0916;--surface:#171121;--surface2:#211a2c;--line:#393046;--shadow:0 20px 50px rgba(0,0,0,.3)}.section.alt{background:#100b19}.proof-vs{border-color:var(--paper)}.card:before{opacity:.75}}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:0;padding:50px 0 70px}.hero{min-height:auto}.ai-orbit{min-height:430px}.ecosystem,.stats,.admin-stats{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(2,1fr)}.flow-step:nth-child(2):after{display:none}.footer-grid{grid-template-columns:1fr 1fr}.chat-layout{grid-template-columns:1fr}.chat-side{grid-template-columns:repeat(2,1fr)}.admin-layout{grid-template-columns:78px minmax(0,1fr)}.sidebar .brand span,.side-nav button span{display:none}.sidebar .brand img{width:40px}.admin-main{padding:24px}.nav{display:none}.nav-toggle{display:block}}
@media(max-width:980px){.nav.open{display:flex;position:absolute;right:0;top:64px;flex-direction:column;align-items:stretch;gap:5px;width:min(310px,calc(100vw - 40px));padding:16px;border:2px solid var(--violet);border-radius:16px;background:#10091f;box-shadow:0 20px 50px rgba(0,0,0,.35)}.nav.open a{padding:9px 12px}.nav.open .btn{width:100%}}
@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--max))}.topbar{height:66px}.brand img{width:34px;height:34px}.hero-grid{padding:30px 0 46px}.hero h1{font-size:45px}.lead{font-size:17px}.actions{display:grid}.btn{width:100%}.ai-orbit{min-height:360px}.scales{width:310px}.float-card{font-size:11px;padding:9px}.float-card.fc1{right:0}.float-card.fc2{left:0}.section{padding:68px 0}.section h2{font-size:38px}.proof,.ecosystem,.stats,.flow{grid-template-columns:1fr}.proof-vs{position:relative;left:auto;top:auto;transform:none;margin:-10px auto;order:0}.flow-step:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-33px;transform:translateX(50%)}.flow-step:nth-child(2):after{display:block}.footer-grid{grid-template-columns:1fr}.auth-card{padding:25px 18px}.auth-card h1{font-size:30px}.pin{gap:5px}.pin input{height:58px;font-size:24px;border-radius:10px}.session-meta{justify-content:flex-end}.app-header .brand span{display:none}.timer,.quota{padding:6px 8px;font-size:11px}.question-row{display:grid}.sources-grid,.chat-side{grid-template-columns:1fr}.chat-layout{padding-top:20px}.admin-layout{display:block}.sidebar{height:66px;position:sticky;z-index:30;padding:8px 14px;display:flex;align-items:center;justify-content:space-between;border-right:0;border-bottom:2px solid var(--violet)}.sidebar .brand span{display:inline}.side-nav{display:flex;margin:0}.side-nav button{padding:9px}.side-nav button:nth-child(n+3){display:none}.admin-main{padding:20px 14px}.admin-head{align-items:flex-start;gap:15px}.admin-head h1{font-size:29px}.admin-head .btn{width:auto}.admin-stats{grid-template-columns:1fr 1fr}.admin-stats strong{font-size:30px}.panel{padding:17px}.panel-head{align-items:flex-start}.state-switcher{max-height:96px;overflow:auto}.modal-actions{display:grid}.modal-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}}
@media(max-width:640px){.state-switcher{left:14px;right:auto;max-width:calc(100% - 28px);max-height:75vh}.state-switcher:not(.expanded) button:not(.state-tool-toggle){display:none}.state-switcher.expanded{overflow:auto}}
@media(max-width:640px){.table-wrap{overflow:visible}.data-table{min-width:0}.data-table thead{display:none}.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}.data-table tr{padding:10px 0;border-bottom:1px solid var(--line)}.data-table td{border:0;padding:5px 8px;overflow-wrap:anywhere}.data-table td:empty{display:none}.data-table .btn{width:100%;margin-top:5px}.panel-head{display:grid;grid-template-columns:1fr;gap:12px}.panel-head .btn{width:100%}.panel-head .neon-badge{margin:0}.admin-main .panel h2{font-size:27px}}