@import url('/css/fonts.css');

/* =========================================================
   QUANT — terminal design system (dark)
   ========================================================= */
:root{
  --bg:#121210; --bg2:#0d0d0c; --panel:#171715; --panel2:#1b1b19; --white:#201f1c;
  --line:#2a2a26; --line2:#393934; --ink:#efeee8; --ink2:#c3c2ba; --mut:#8b8a83; --mut2:#5d5c56;
  --term:#131311; --term2:#191917;
  --green:#3ddc6f; --green2:#3ddc6f; --g1:#173a22; --g2:#1f5a31; --g3:#2b8a48; --amber:#d6a630; --red:#f05d5d;
  --sans:'Geist',system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:'Geist Mono',ui-monospace,Menlo,Consolas,monospace;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --disp:var(--serif); --pix:var(--serif);
  --r:6px; --shadow:0 0 0 1px rgba(0,0,0,.2),0 24px 48px -28px rgba(0,0,0,.8);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
html{color-scheme:dark}
body{background:var(--bg);color:var(--ink);font:14px/1.6 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(#000,transparent 70%);-webkit-mask-image:linear-gradient(#000,transparent 70%)}
body>*{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--green);color:#06120a}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2c2c28;border:2px solid var(--bg);border-radius:6px}
::-webkit-scrollbar-track{background:transparent}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.pix{font-family:var(--serif);letter-spacing:-.02em;font-weight:600}
.mono{font-family:var(--mono)}
.mut{color:var(--mut)}
.g{color:var(--green)}
.up{text-transform:uppercase;letter-spacing:.08em}
.dot{width:6px;height:6px;border-radius:1px;background:var(--green);display:inline-block;box-shadow:0 0 10px rgba(61,220,111,.6)}
.dot.pulse{animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
.cursor::after{content:'█';animation:blink 1s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;height:40px;padding:0 18px;border-radius:5px;border:1px solid var(--ink);background:var(--ink);color:#111110;font:600 13.5px/1 var(--sans);transition:background .15s,border-color .15s,transform .15s;white-space:nowrap}
.btn:hover{background:#fff;border-color:#fff}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--panel2);border-color:#55554e}
.btn.sm{height:32px;padding:0 12px;font-size:12.5px;gap:7px}
.btn.lg{height:48px;padding:0 22px;font-size:14.5px}
.btn[disabled]{opacity:.4;pointer-events:none}
.btn .arr{font-family:var(--mono);transition:transform .2s}.btn:hover .arr{transform:translateX(3px)}
.btn svg.i{width:15px;height:15px}
.icon-btn{width:32px;height:32px;display:inline-grid;place-items:center;border:1px solid var(--line2);border-radius:5px;background:var(--panel);color:var(--ink2)}
.icon-btn:hover{background:var(--panel2);color:var(--ink);border-color:#55554e}
svg.i{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(18,18,16,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:62px;gap:26px}
.logo{display:flex;align-items:center;gap:10px;line-height:1;font-family:var(--serif);font-weight:700;font-size:23px;letter-spacing:-.025em;color:var(--ink)}
.logo img{width:30px;height:30px;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.logo:hover img{transform:rotate(-8deg)}
.logo b{font-weight:700}
.logo .u{font-family:var(--mono);color:var(--green);font-weight:500;font-size:.8em;animation:blink 1s steps(1) infinite}
.nav-links{display:flex;gap:2px;align-items:center;font-size:13.5px;margin:0 auto}
.nav-links a{padding:6px 12px;color:var(--ink2);border-radius:4px;transition:color .15s}
.nav-links a:hover,.nav-links a.on{color:#fff}
.nav-links .sl{display:none}
.nav-right{display:flex;align-items:center;gap:12px;font-size:12px}
.status{display:flex;align-items:center;gap:8px;font:500 11px/1 var(--mono);color:var(--mut);text-transform:lowercase}

/* generic panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}
.tag{display:inline-flex;align-items:center;height:20px;padding:0 7px;border:1px solid var(--line2);border-radius:3px;font:500 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:var(--panel2);color:var(--ink2)}
.tag.solid{background:var(--ink);color:#111;border-color:var(--ink)}
.tag.g{border-color:rgba(61,220,111,.4);color:var(--green);background:rgba(61,220,111,.06)}
.kicker{font:500 11.5px/1.4 var(--mono);color:var(--mut);letter-spacing:.02em}
.kicker::before{content:'# ';color:var(--green)}
.sec-h{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 22px}
.sec-h h2{margin:6px 0 0;font-family:var(--serif);font-size:44px;line-height:1.02;font-weight:600;letter-spacing:-.03em}
.sec-h h2 em{font-style:italic;color:var(--green)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:#111;padding:10px 16px;border-radius:5px;font:500 12.5px/1.4 var(--mono);z-index:999;transition:.25s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%)}

/* wallet chip */
.wallet-chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono)!important}
.wallet-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--panel);border:1px solid var(--line2);border-radius:6px;min-width:190px;padding:5px;display:none;box-shadow:0 24px 50px -20px rgba(0,0,0,.9);z-index:60}
.wallet-menu.open{display:block}
.wallet-menu button,.wallet-menu a{display:block;width:100%;text-align:left;padding:8px 10px;border:0;background:none;border-radius:4px;font:12.5px var(--mono);color:var(--ink2)}
.wallet-menu button:hover,.wallet-menu a:hover{background:var(--panel2);color:var(--ink)}
.wallet-menu a::before,.wallet-menu button::before{content:'> ';color:var(--mut2)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(5,5,4,.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal-bg.open{display:flex}
.modal{width:100%;max-width:540px;max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line2);border-radius:8px;box-shadow:0 40px 90px -30px #000}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:-.02em}
.modal-b{padding:18px}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:12.5px;color:var(--ink2);margin-bottom:6px}
.inp{width:100%;height:42px;border:1px solid var(--line2);background:var(--term);border-radius:5px;padding:0 12px;outline:none;color:var(--ink);transition:border-color .15s}
.inp::placeholder{color:var(--mut2)}
textarea.inp{height:auto;min-height:84px;padding:10px 12px;resize:vertical}
select.inp{appearance:auto}
.inp:focus{border-color:var(--green)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:90px;padding:30px 0 40px;font:12px var(--mono);color:var(--mut)}
.foot .wrap{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.foot .logo{font-size:21px}
.foot nav{display:flex;gap:18px;margin-left:auto}
.foot nav a:hover{color:var(--ink)}
.ca-box{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line2);background:var(--term);border-radius:5px;padding:6px 6px 6px 12px;font:12px var(--mono);cursor:pointer;max-width:100%;color:var(--ink2)}
.ca-box:hover{border-color:#55554e}
.ca-box code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ca-box b{background:var(--ink);color:#111;font:600 10px/1 var(--mono);letter-spacing:.08em;padding:5px 8px;border-radius:3px;flex:none}
.ca-box.soon{cursor:default}

@media (max-width:980px){
  .nav-links{display:none}
  .nav .status{display:none}
  .nav-right{margin-left:auto}
  .wrap{padding:0 16px}
}

/* "tiles" (icon squares) */
.tile3d{width:44px;height:44px;border-radius:5px;display:grid;place-items:center;color:var(--green);background:var(--term);border:1px solid var(--line2);flex:none;position:relative}
.tile3d svg{width:48%;height:48%;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tile3d.dark{color:var(--ink);background:var(--panel2)}

/* terminal windows */
.win{background:var(--term);border:1px solid var(--line2);border-radius:6px;overflow:hidden;box-shadow:var(--shadow)}
.win-bar{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;background:var(--term2);border-bottom:1px solid var(--line);font:500 11px/1 var(--mono);color:var(--mut)}
.win-bar i{width:8px;height:8px;border-radius:1px;background:#3a3a35;display:inline-block}
.win-bar i:first-child{background:var(--green);box-shadow:0 0 8px rgba(61,220,111,.5)}
.win-bar .x{margin-left:auto;font-size:11px;color:var(--mut2)}
.win.dark .win-body{background:var(--term);color:var(--ink)}

/* bracket corners for highlighted cards */
.brk{position:relative}
.brk::before,.brk::after{content:'';position:absolute;width:14px;height:14px;border:2px solid var(--ink);pointer-events:none}
.brk::before{left:-6px;top:-6px;border-right:0;border-bottom:0}
.brk::after{right:-6px;bottom:-6px;border-left:0;border-top:0}

/* digest fingerprint: interference waveform */
.digest{display:block;position:relative}
.qwave{display:block;width:100%;height:38px;overflow:visible}
.qwave .ax{stroke:var(--line2);stroke-width:1;stroke-dasharray:2 4;vector-effect:non-scaling-stroke}
.qwave .g{fill:none;stroke:#4b4b44;stroke-width:1;vector-effect:non-scaling-stroke}
.qwave .m{fill:none;stroke:var(--green);stroke-width:1.8;stroke-linejoin:round;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 4px rgba(61,220,111,.45));stroke-dasharray:1;stroke-dashoffset:1;animation:qdraw 1.4s cubic-bezier(.4,.1,.2,1) forwards}
.qwave .n{stroke:var(--mut2);stroke-width:1;vector-effect:non-scaling-stroke}
.qwave .c{stroke:var(--amber);stroke-width:7;stroke-linecap:round;vector-effect:non-scaling-stroke;animation:qblink 2.4s ease-in-out infinite}
@keyframes qdraw{to{stroke-dashoffset:0}}
@keyframes qblink{50%{opacity:.35}}

/* contract chip */
.ca-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:var(--panel);border-radius:4px;padding:5px 10px 5px 5px;font:500 11.5px/1 var(--mono);color:var(--ink2);cursor:pointer;white-space:nowrap}
.ca-chip span{background:rgba(61,220,111,.1);color:var(--green);font-size:10px;letter-spacing:.06em;padding:3px 6px;border-radius:2px}
.ca-chip:hover{border-color:#55554e;color:var(--ink)}
.ca-chip.soon{cursor:default}
.ca-chip.soon:hover{border-color:var(--line2)}
@media (max-width:700px){.ca-chip{display:none}}

/* project cards (live + explore) */
.pcard{overflow:hidden;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:6px;transition:border-color .2s,transform .2s}
.pcard:hover{border-color:#4a4a44;transform:translateY(-2px)}
.pcard .thumb{position:relative;height:200px;overflow:hidden;background:var(--term);border-bottom:1px solid var(--line);display:block}
.pcard .thumb iframe{position:absolute;left:0;top:0;width:1280px;height:800px;border:0;transform:scale(.3);transform-origin:0 0;pointer-events:none}
.pcard .meta{padding:12px 14px;display:flex;align-items:center;gap:10px}
.pcard .meta h4{margin:0;font-size:14.5px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{grid-column:1/-1;border:1px dashed var(--line2);border-radius:6px;padding:44px;text-align:center;color:var(--mut);background:var(--panel);font:13px var(--mono)}
.empty a{color:var(--green)}

/* ===== interactive QUANT logo ===== */
.qlogo-i{display:inline-block;line-height:0;flex:none}
.qlogo-i svg{width:100%;height:100%;display:block;overflow:visible}
.logo .qlogo-i{width:30px;height:31px}
.qlogo .ql-l,.qlogo .ql-r{transition:transform .45s cubic-bezier(.3,1.7,.5,1)}
.qlogo .ql-cube{transition:transform .45s cubic-bezier(.3,1.7,.5,1);transform-origin:50% 50%}
.qlogo .ql-t{animation:qlb 1.1s steps(1) infinite}
@keyframes qlb{50%{opacity:.15}}
a.logo:hover .ql-l,.qlogo-i:hover .ql-l{transform:translateX(-9px)}
a.logo:hover .ql-r,.qlogo-i:hover .ql-r{transform:translateX(9px)}
a.logo:hover img{transform:none}
/* big hero logo */
.hero-logo{position:relative;width:min(240px,48vw);aspect-ratio:145/152;margin:0 auto 26px;cursor:pointer;perspective:700px;-webkit-tap-highlight-color:transparent}
.hero-logo .qlogo-i{width:100%;height:100%;transition:transform .2s ease-out,filter .3s;filter:drop-shadow(0 18px 30px rgba(0,0,0,.6)) drop-shadow(0 0 22px rgba(0,240,110,.12));will-change:transform}
.hero-logo .ql-l{animation:qbreathL 3.2s ease-in-out infinite}
.hero-logo .ql-r{animation:qbreathR 3.2s ease-in-out infinite}
@keyframes qbreathL{50%{transform:translateX(-5px)}}
@keyframes qbreathR{50%{transform:translateX(5px)}}
.hero-logo.compile .ql-l{animation:qsnapL .7s cubic-bezier(.3,1.6,.5,1)}
.hero-logo.compile .ql-r{animation:qsnapR .7s cubic-bezier(.3,1.6,.5,1)}
.hero-logo.compile .ql-cube{animation:qpop .7s cubic-bezier(.3,1.6,.5,1)}
.hero-logo.compile .ql-w{animation:qflash .7s}
.hero-logo.compile .qlogo-i{filter:drop-shadow(0 18px 30px rgba(0,0,0,.6)) drop-shadow(0 0 40px rgba(0,240,110,.5))}
@keyframes qsnapL{40%{transform:translateX(26px)}100%{transform:none}}
@keyframes qsnapR{40%{transform:translateX(-26px)}100%{transform:none}}
@keyframes qpop{40%{transform:scale(.94)}70%{transform:scale(1.04)}100%{transform:none}}
@keyframes qflash{30%{fill:#00f06e}100%{fill:#f4f4f1}}
.hero-logo .hl-tip{position:absolute;left:50%;bottom:-22px;transform:translateX(-50%);font:11px var(--mono);color:var(--mut2);white-space:nowrap;transition:color .2s}
.hero-logo:hover .hl-tip{color:var(--green)}
.hero-logo .hl-pop{position:absolute;left:50%;top:40%;font:600 13px var(--mono);color:var(--green);pointer-events:none;white-space:nowrap;animation:hlpop 1.1s ease-out forwards}
@keyframes hlpop{0%{opacity:0;transform:translate(-50%,0)}20%{opacity:1}100%{opacity:0;transform:translate(-50%,-90px)}}
@media (prefers-reduced-motion:reduce){.hero-logo .ql-l,.hero-logo .ql-r,.qlogo .ql-t{animation:none}}

/* Pixel knot brand */
.logo .qlogo-i{width:46px;height:46px}.hero-logo{aspect-ratio:1}.qlogo image{image-rendering:pixelated}

/* The two colored ribbons keep the approved artwork and move independently. */
.knot-core,.knot-ribbon{transform-box:view-box;transform-origin:250px 250px}
.knot-ribbon{transition:transform .45s cubic-bezier(.3,1.7,.5,1)}
a.logo:hover .knot-white{transform:translate(-5px,-5px)}
a.logo:hover .knot-green{transform:translate(5px,5px)}
.hero-logo .knot-white{animation:knot-breathe-white 3.6s ease-in-out infinite}
.hero-logo .knot-green{animation:knot-breathe-green 3.6s ease-in-out infinite}
.hero-logo.compile .knot-white{animation:knot-compile-white 1s cubic-bezier(.3,1.2,.4,1) both}
.hero-logo.compile .knot-green{animation:knot-compile-green 1s cubic-bezier(.3,1.2,.4,1) both}
.hero-logo.compile .knot-core{animation:knot-pulse 1s ease-in-out both}
.hero-logo:focus-visible{outline:2px solid var(--green);outline-offset:10px;border-radius:8px}
@keyframes knot-breathe-white{0%,100%{transform:translate(0,0)}50%{transform:translate(-5px,-5px)}}
@keyframes knot-breathe-green{0%,100%{transform:translate(0,0)}50%{transform:translate(5px,5px)}}
@keyframes knot-compile-white{0%,100%{transform:translate(0,0) rotate(0)}30%{transform:translate(-28px,-28px) rotate(-6deg)}62%{transform:translate(6px,6px) rotate(2deg)}82%{transform:translate(-2px,-2px)}}
@keyframes knot-compile-green{0%,100%{transform:translate(0,0) rotate(0)}30%{transform:translate(28px,28px) rotate(6deg)}62%{transform:translate(-6px,-6px) rotate(-2deg)}82%{transform:translate(2px,2px)}}
@keyframes knot-pulse{0%,100%{transform:scale(1)}30%{transform:scale(.95)}65%{transform:scale(1.06)}}
@media(prefers-reduced-motion:reduce){
 .hero-logo .knot-ribbon,.hero-logo.compile .knot-ribbon,.hero-logo.compile .knot-core{animation:none;transform:none}
 .knot-ribbon,.hero-logo .qlogo-i{transition:none}
 a.logo:hover .knot-ribbon{transform:none}
}

.contract-gadget{margin-bottom:22px;text-align:left}.contract-gadget .ca-box{width:100%;margin-top:10px;text-align:left}.contract-gadget button:disabled{opacity:1;cursor:default}.nav-right .ca-chip:disabled{opacity:1}