:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#070707;color:#fff;--bg:#070707;--surface:#0d0d0d;--surface2:#111;--surface3:#151515;--border:#252525;--border2:#303030;--muted:#a1a1a1;--muted2:#707070;--white:#fff;--button:#181818;--button-hover:#222;--accent:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:#fff}a{color:#fff;text-decoration:none}button,input,textarea,select{font:inherit}.site-shell{background:#070707}.nav-wrap{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(7,7,7,.88);backdrop-filter:blur(18px)}.nav,.app-nav{max-width:1240px;margin:auto;height:72px;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center;font-size:14px;letter-spacing:.16em;font-weight:800}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border:1px solid #444;border-radius:8px;background:#111;font-size:13px;letter-spacing:0}.nav-links,.app-nav-right{display:flex;align-items:center;gap:24px;font-size:13px;color:#cfcfcf}.nav-links>a:not(.nav-button){color:#aaa}.nav-links>a:hover{color:#fff}.nav-button{padding:10px 14px;border:1px solid #353535;border-radius:10px;background:#171717;color:#fff}.section-pad{max-width:1240px;margin:auto;padding-left:28px;padding-right:28px}.hero{min-height:760px;padding-top:96px;padding-bottom:100px;display:grid;grid-template-columns:1.03fr .97fr;gap:56px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.17em;color:#979797;font-weight:800}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#dcdcdc;margin-right:8px;box-shadow:0 0 0 4px #1a1a1a}.hero h1{font-size:72px;line-height:1.02;letter-spacing:-.055em;margin:18px 0 26px;max-width:760px}.hero h1 span{color:#9e9e9e}.hero-sub{font-size:18px;line-height:1.7;color:#b9b9b9;max-width:690px;margin:0}.hero-actions{display:flex;gap:10px;align-items:center;margin-top:34px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:12px 17px;border-radius:10px;border:1px solid #333;background:var(--button);color:#fff;font-weight:750;cursor:pointer;transition:.16s ease}.button:hover{background:var(--button-hover);border-color:#444;transform:translateY(-1px)}.button-main{background:#202020;border-color:#3a3a3a}.button-ghost{background:#101010;color:#d2d2d2}.hero-note{font-size:12px;color:#6f6f6f;margin-top:18px}.hero-panel{display:flex;justify-content:flex-end}.panel-window{width:100%;max-width:540px;border:1px solid #292929;border-radius:16px;overflow:hidden;background:#0b0b0b;box-shadow:0 30px 80px rgba(0,0,0,.4)}.window-bar{height:44px;display:flex;align-items:center;gap:7px;padding:0 15px;border-bottom:1px solid #252525;background:#101010}.window-bar span{width:7px;height:7px;border-radius:50%;background:#333}.window-bar label{margin-left:10px;color:#8d8d8d;font-size:11px}.agent-line,.agent-status,.agent-step{padding:16px 18px}.agent-line{display:flex;gap:12px;font-size:13px;line-height:1.55}.prompt{font-size:10px;letter-spacing:.12em;color:#777;font-weight:800}.agent-status{font-size:10px;letter-spacing:.12em;color:#6e6e6e;border-top:1px solid #181818;border-bottom:1px solid #181818}.agent-status span{float:right;color:#aaa}.agent-step{display:grid;grid-template-columns:32px 1fr 20px;gap:10px;align-items:center;border-bottom:1px solid #181818}.agent-step b{font-size:11px;color:#777}.agent-step strong{font-size:13px}.agent-step small{display:block;margin-top:4px;color:#707070;font-size:11px;line-height:1.45}.agent-step i{font-style:normal;color:#666;text-align:center}.agent-step.active{background:#111}.agent-step.active i{color:#ddd}.section-heading{padding-top:22px;padding-bottom:38px;max-width:760px}.section-heading.narrow{max-width:700px}.section-heading h2,.promise-grid h2,.cta-card h2{font-size:46px;line-height:1.1;letter-spacing:-.04em;margin:14px 0}.section-heading p{color:#919191;font-size:16px;line-height:1.7}.feature-section{padding-top:80px;padding-bottom:110px;border-top:1px solid #131313}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-card{padding:25px;border:1px solid #222;border-radius:14px;background:#0c0c0c;min-height:235px}.feature-card:hover{border-color:#343434;background:#0f0f0f}.feature-icon{width:34px;height:34px;display:grid;place-items:center;border:1px solid #303030;border-radius:9px;background:#141414;color:#ddd}.feature-card h3{margin:22px 0 9px;font-size:18px}.feature-card p{margin:0;color:#909090;line-height:1.65;font-size:13px}.feature-card span{display:inline-block;margin-top:20px;color:#c3c3c3;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.workflow-section{padding-top:100px;padding-bottom:115px;border-top:1px solid #131313}.workflow{max-width:850px}.workflow-row{display:grid;grid-template-columns:66px 1fr;gap:22px;align-items:start}.flow-num{font-size:12px;letter-spacing:.1em;color:#777;padding-top:5px}.workflow-row h3{margin:0 0 8px;font-size:20px}.workflow-row p{margin:0;color:#8e8e8e;line-height:1.7;font-size:14px;max-width:740px}.flow-connector{height:48px;margin-left:32px;border-left:1px solid #2a2a2a}.architecture-section{padding-top:100px;padding-bottom:110px;border-top:1px solid #131313}.arch-card{border:1px solid #252525;border-radius:16px;background:#0b0b0b;padding:28px;text-align:center}.arch-node{max-width:760px;margin:auto;padding:18px;border:1px solid #2a2a2a;border-radius:12px;background:#111}.arch-node strong{display:block;font-size:15px}.arch-node span{display:block;margin-top:5px;font-size:11px;color:#737373}.arch-arrow{padding:12px;color:#555}.arch-split{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.arch-node.small{min-height:90px;display:flex;flex-direction:column;justify-content:center}.promise-section{padding-top:90px;padding-bottom:110px;border-top:1px solid #131313}.promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.promise-grid p{color:#949494;font-size:15px;line-height:1.8;margin:0 0 18px}.cta-section{padding-top:30px;padding-bottom:80px}.cta-card{padding:34px;border:1px solid #292929;border-radius:16px;background:#0d0d0d;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-card p{margin:0;color:#858585;line-height:1.7}.footer{max-width:1240px;margin:auto;padding:25px 28px 40px;border-top:1px solid #151515;display:flex;justify-content:space-between;color:#5e5e5e;font-size:11px}.dashboard-shell{background:#080808}.app-nav{border-bottom:1px solid #1c1c1c;max-width:none}.account-pill{padding:8px 11px;border:1px solid #292929;border-radius:9px;background:#101010;color:#bdbdbd}.dashboard{min-height:calc(100vh - 72px);display:grid;grid-template-columns:265px 1fr}.sidebar{border-right:1px solid #1d1d1d;background:#0a0a0a;display:flex;flex-direction:column;justify-content:space-between}.sidebar-top{padding:22px}.sidebar select{width:100%;margin-top:10px;padding:11px 12px;background:#121212;color:#fff;border:1px solid #2a2a2a;border-radius:10px;outline:none}.button-sidebar{width:100%;margin-top:10px}.side-list{padding:5px 12px}.side-list>div{padding:11px 13px;border-radius:9px;color:#757575;font-size:13px;display:flex;gap:11px}.side-list>div span{color:inherit}.side-active{background:#151515!important;color:#fff!important}.sidebar-bottom{padding:16px;border-top:1px solid #181818}.bridge-mini{display:flex;gap:10px;align-items:center;padding:10px 11px;border:1px solid #222;border-radius:10px;background:#0f0f0f}.status-dot{width:8px;height:8px;border-radius:50%;background:#5a5a5a}.bridge-mini strong{display:block;font-size:11px}.bridge-mini small{display:block;color:#666;margin-top:3px;font-size:10px}.chat-shell{min-width:0;display:flex;flex-direction:column;height:calc(100vh - 72px)}.chat-head{padding:26px 34px 18px;border-bottom:1px solid #151515;display:flex;justify-content:space-between;align-items:flex-end}.chat-head h1{font-size:25px;margin:7px 0 0;letter-spacing:-.025em}.model-badge{font-size:9px;letter-spacing:.13em;color:#686868;border:1px solid #242424;border-radius:9px;padding:7px 9px}.model-badge b{color:#bbb}.messages{flex:1;overflow:auto;padding:34px;max-width:980px;width:100%;margin:auto}.welcome-card{border:1px solid #222;border-radius:16px;background:#0d0d0d;padding:32px}.welcome-icon{width:42px;height:42px;display:grid;place-items:center;background:#151515;border:1px solid #303030;border-radius:12px;font-weight:800}.welcome-card h2{font-size:27px;letter-spacing:-.03em;margin:22px 0 9px}.welcome-card p{color:#818181;margin:0;line-height:1.65}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.suggestions button{padding:9px 11px;border:1px solid #292929;border-radius:9px;background:#121212;color:#bcbcbc;cursor:pointer}.suggestions button:hover{background:#191919;color:#fff}.msg{max-width:82%;padding:14px 16px;border:1px solid #232323;border-radius:14px;margin:10px 0;white-space:pre-wrap;line-height:1.6;font-size:14px}.msg.user{margin-left:auto;background:#161616}.msg.assistant{background:#0e0e0e}.pending{opacity:.55}.composer-wrap{padding:13px 34px 22px;max-width:1040px;width:100%;margin:auto}.composer{display:flex;gap:9px;padding:8px;border:1px solid #292929;border-radius:15px;background:#0d0d0d}.composer textarea{flex:1;min-height:48px;max-height:180px;resize:vertical;border:0;outline:none;background:transparent;color:#fff;padding:11px 12px;font:inherit}.composer textarea::placeholder{color:#5f5f5f}.send-button{min-width:100px}.composer-note{text-align:center;color:#555;font-size:10px;margin-top:8px}
@media(max-width:980px){.hero{grid-template-columns:1fr;padding-top:70px}.hero h1{font-size:54px}.hero-panel{justify-content:flex-start}.feature-grid{grid-template-columns:repeat(2,1fr)}.arch-split{grid-template-columns:repeat(2,1fr)}.promise-grid{grid-template-columns:1fr}.dashboard{grid-template-columns:220px 1fr}}
@media(max-width:720px){.nav-links>a:not(.nav-button){display:none}.nav{padding:0 16px}.section-pad{padding-left:16px;padding-right:16px}.hero{padding-top:55px;padding-bottom:70px}.hero h1{font-size:43px}.hero-sub{font-size:16px}.feature-grid{grid-template-columns:1fr}.section-heading h2,.promise-grid h2,.cta-card h2{font-size:36px}.arch-split{grid-template-columns:1fr}.cta-card,.promise-grid{grid-template-columns:1fr;display:grid}.footer{padding-left:16px;padding-right:16px;gap:12px;display:grid}.dashboard{grid-template-columns:1fr}.sidebar{display:none}.chat-head{padding:22px 16px 16px}.messages{padding:18px 16px}.composer-wrap{padding:11px 16px 18px}}

/* V5.2 functional dashboard additions */
.side-item{width:100%;border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;padding:11px 13px;border-radius:9px;color:#757575;display:flex;gap:11px;align-items:center}.side-item:hover{background:#121212;color:#ddd}.side-item.side-active{background:#151515;color:#fff}.workspace-stage{min-width:0;height:calc(100vh - 72px);overflow:hidden}.view-panel{display:none;height:100%;overflow:auto}.view-panel.active{display:flex;flex-direction:column}.page-head{padding:34px;display:flex;justify-content:space-between;gap:30px;align-items:flex-end;border-bottom:1px solid #151515}.page-head h1{font-size:30px;letter-spacing:-.035em;margin:8px 0}.page-head p{max-width:670px;color:#7f7f7f;margin:0;line-height:1.7}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;padding:28px 34px 40px}.data-card,.empty-card{border:1px solid #242424;background:#0d0d0d;border-radius:14px;padding:22px}.data-card{min-height:205px}.data-card.wide{min-height:0}.data-card h3{margin:15px 0 8px;font-size:18px}.data-card p{color:#8a8a8a;line-height:1.65;font-size:13px;margin:0 0 14px}.data-card small{color:#555;font-size:10px}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid #303030;background:#141414;color:#ddd}.status-chip{display:inline-flex;padding:6px 8px;border:1px solid #2d2d2d;border-radius:999px;color:#999;background:#111;font-size:9px;font-weight:800;letter-spacing:.12em}.status-chip.good{color:#d7d7d7;border-color:#3b3b3b}.card-actions{display:flex;gap:8px;margin-top:16px}.card-actions .button[disabled]{opacity:.35;cursor:not-allowed;transform:none}.empty-card{margin:28px 34px;color:#8a8a8a;display:grid;gap:7px}.empty-card strong{color:#ddd}.stack-list{display:grid;gap:12px;padding:28px 34px 40px;max-width:980px}.memory-tools{display:flex;gap:8px;padding:22px 34px 0;max-width:980px}.memory-tools input{flex:1;padding:12px 13px;background:#0d0d0d;border:1px solid #282828;border-radius:10px;color:#fff;outline:none}.memory-tools input:focus{border-color:#414141}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.76);display:none;align-items:center;justify-content:center;padding:20px;z-index:100;backdrop-filter:blur(8px)}.modal-backdrop.open{display:flex}.modal-card{position:relative;width:min(520px,100%);background:#0c0c0c;border:1px solid #2a2a2a;border-radius:16px;padding:28px;box-shadow:0 35px 100px rgba(0,0,0,.65)}.modal-card h2{font-size:27px;letter-spacing:-.03em;margin:8px 0}.modal-card label{display:block;font-size:11px;color:#b6b6b6;font-weight:700;margin:16px 0 7px}.modal-muted{font-size:13px;line-height:1.6;color:#787878}.modal-close{position:absolute;right:12px;top:10px;width:32px;height:32px;border:1px solid #292929;background:#121212;color:#aaa;border-radius:8px;cursor:pointer;font-size:20px}.modal-input{display:block;width:100%;padding:12px 13px;border:1px solid #292929;border-radius:10px;background:#111;color:#fff;outline:none}.modal-input:focus{border-color:#444}.modal-card textarea{min-height:120px;resize:vertical}.modal-card select{appearance:auto}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.status-dot.live{background:#a0a0a0;box-shadow:0 0 0 4px #181818}.modal-card .button:hover{transform:none}
@media(max-width:1050px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.page-head{padding:24px 16px;display:grid;align-items:start}.card-grid,.stack-list{padding-left:16px;padding-right:16px;grid-template-columns:1fr}.memory-tools{padding-left:16px;padding-right:16px}.empty-card{margin-left:16px;margin-right:16px}.card-grid{grid-template-columns:1fr}}