/* =========================================================================
   Kinetics — shared design system
   Light · schematic · a little "construction-drawing": solid green + signal
   yellow, chunky display type, blueprint grid, hairline structure.
   Result/analyzer classes are preserved (render.js depends on the CSS
   variables --ink/--ink3/--grn and on these class names) and restyled to fit.
   ========================================================================= */

:root{
  --paper:#fbfbf8; --paper-2:#f4f4ef;
  --ink:#0d0d0c; --ink2:#45453f; --ink3:#84847c; --ink4:#b4b4aa;
  --line:#0d0d0c; --line2:#e2e2dc; --line3:#efefea;

  --grn:#679e7b; --grn-l:rgba(21,128,61,.07); --grn-b:#8fd7a8;
  --green-deep:#293a33; --green-deep-2:#0e3223;
  --yellow:#f4b400; --yellow-2:#c98f00; --yellow-l:#fdf3d1; --yellow-b:#f0cf72;
  --red:#b91c1c; --red-l:#fdf3f3; --red-b:#f0b3b3;
  --amber:#b45309; --amber-l:rgba(180,83,9,.06); --amber-b:#fcd34d;
  --blue:#1d4ed8; --blue-l:rgba(29,78,216,.06);

  --grid:rgba(18,63,43,.05);

  --disp:'Space Grotesk','Inter',system-ui,sans-serif;
  --sans:'Inter',-apple-system,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --label:'Space Grotesk','Inter',system-ui,sans-serif;  /* UI chrome: wider + more legible than mono */
}

*{box-sizing:border-box; margin:0; padding:0; border-radius:0;}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(0deg,transparent,transparent 31px,var(--grid) 31px,var(--grid) 32px),
    repeating-linear-gradient(90deg,transparent,transparent 31px,var(--grid) 31px,var(--grid) 32px);
  color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased;
}
.mono{font-family:var(--mono);}
.wrap{max-width:1060px; margin:0 auto; padding:0 22px;}
a{color:var(--ink); text-decoration:none;}
button,input,textarea{font-family:inherit; border-radius:0;}
h1,h2,h3{font-family:var(--disp); font-weight:600; letter-spacing:-.03em; line-height:1.04;}

/* ---- eyebrow + section headers ---- */
.eyebrow{font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink3); font-weight:500; display:inline-flex; align-items:center; gap:9px;}
.eyebrow::before{content:""; width:7px; height:7px; background:var(--yellow); display:inline-block;}
.sec-h{font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink2); font-weight:500; margin-bottom:1.4rem; display:flex; align-items:center; gap:11px;}
.sec-h::before{content:""; width:8px; height:8px; background:var(--yellow); flex:0 0 auto;}
.sec-h::after{content:""; flex:1; height:1px; background:var(--line2);}

/* ---- construction corner-ticks (subtle bracket) ---- */
.ticked{position:relative;}
.ticked::before,.ticked::after{content:""; position:absolute; width:10px; height:10px; border:1.5px solid var(--ink3); pointer-events:none;}
.ticked::before{top:-1px; left:-1px; border-right:none; border-bottom:none;}
.ticked::after{bottom:-1px; right:-1px; border-left:none; border-top:none;}

.rule-dashed{height:1px; background-image:linear-gradient(to right, var(--ink3) 0 6px, transparent 6px 12px); background-size:12px 1px; opacity:.5; margin:0;}

/* =====================  NAV  ===================== */
.nav{position:sticky; top:0; z-index:30; background:rgba(251,251,248,.9); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
.nav-in{max-width:1060px; margin:0 auto; padding:0 22px; height:60px; display:flex; align-items:center; gap:16px;}
.brand{display:flex; align-items:center; gap:10px;}
.brand .mark{width:22px; height:22px; flex:0 0 auto; color:var(--green-deep);}
.brand .wm{font-family:var(--disp); font-weight:700; font-size:19px; letter-spacing:-.02em; color:var(--ink);}
.brand .tl{font-family:var(--mono); font-size:11.5px; color:var(--ink3); letter-spacing:.02em; padding-left:12px; margin-left:2px; border-left:1px solid var(--line2);}
.nav-links{margin-left:auto; display:flex; align-items:center; gap:22px;}
.nav-links a{font-family:var(--mono); font-size:12px; color:var(--ink2); letter-spacing:.05em; text-transform:uppercase; font-weight:500; padding:4px 0; border-bottom:2px solid transparent;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink); border-bottom-color:var(--yellow);}
.beta{font-family:var(--mono); font-size:10px; font-weight:600; padding:3px 8px; background:var(--green-deep); color:var(--paper); letter-spacing:.1em;}

/* =====================  HERO  ===================== */
.hero{padding:64px 0 40px;}
.hero .eyebrow{margin-bottom:20px;}
.hero h1{font-size:clamp(38px,5.4vw,62px); font-weight:700; max-width:18ch;}
.hero h1 .hl{color:var(--grn);}
.hero .lede{font-size:clamp(15.5px,1.6vw,18px); color:var(--ink2); margin-top:20px; line-height:1.6;}
.hero .lede.narrow-none{max-width:none;}

/* full-width body paragraphs (no half-width columns) */
.prose{font-size:15px; color:var(--ink2); line-height:1.7;}
.prose b{color:var(--ink); font-weight:600;}
section{padding:44px 0;}
.sec-head{margin-bottom:26px;}
.sec-head h2{font-size:clamp(24px,3.1vw,33px); font-weight:600; margin:12px 0 12px;}
.sec-head p{color:var(--ink2); font-size:15.5px; line-height:1.7;}

/* =====================  BUTTONS  ===================== */
.btn{display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:12.5px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; padding:11px 18px; border:1px solid var(--line); background:var(--paper); color:var(--ink); cursor:pointer; transition:transform .15s, background .15s;}
.btn:hover{transform:translateY(-1px);}
.btn.ink{background:var(--ink); color:var(--paper);}
.btn.ink:hover{background:#242420;}
.btn.green{background:var(--green-deep); color:var(--paper); border-color:var(--green-deep);}
.btn.green:hover{background:var(--green-deep-2);}
.btn.yellow{background:var(--yellow); color:#1c1600; border-color:var(--yellow);}
.btn.yellow:hover{filter:brightness(1.04);}

/* =====================  ANALYZER (preserved)  ===================== */
.analyzer{border:1px solid var(--line); background:var(--paper); margin-bottom:1rem;}
.an-head{display:flex; align-items:center; justify-content:space-between; padding:10px 14px; border-bottom:1px solid var(--line); background:var(--green-deep);}
.an-title{font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--paper); font-weight:600;}
.an-net{font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.7); font-weight:500; display:flex; align-items:center; gap:6px;}
.an-net .live-dot{width:6px; height:6px; background:var(--yellow); display:inline-block;}
.an-body{padding:15px;}
.mode-row{display:flex; gap:0; margin-bottom:12px; border:1px solid var(--line);}
.mode-btn{flex:1; font-family:var(--mono); font-size:14px; padding:12px 10px; background:var(--paper); border:none; cursor:pointer; color:var(--ink3); letter-spacing:.04em; font-weight:500; border-right:1px solid var(--line2);}
.mode-btn:last-child{border-right:none;}
.mode-btn.active{background:var(--ink); color:var(--paper);}
.input-row{display:flex; margin-bottom:9px;}
.input-row input{flex:1; font-size:12.5px; font-family:var(--mono); border:1px solid var(--line); border-right:none; padding:10px 12px; background:var(--paper); color:var(--ink); outline:none;}
.input-row input:focus{outline:2px solid var(--grn); outline-offset:-1px;}
#analyze-btn{font-family:var(--label); font-size:11.5px; font-weight:600; padding:10px 22px; background:var(--ink); color:var(--paper); border:1px solid var(--line); cursor:pointer; letter-spacing:.06em; text-transform:uppercase; white-space:nowrap;}
#analyze-btn:hover{background:#242420;}
#analyze-btn2{font-family:var(--label); font-size:11.5px; font-weight:600; padding:10px 22px; background:var(--ink); color:var(--paper); border:1px solid var(--line); cursor:pointer; letter-spacing:.06em; text-transform:uppercase; white-space:nowrap;}
#analyze-btn2:hover{background:#242420;}
#analyze-btn:disabled{opacity:.4; cursor:not-allowed;}
#m-analyze-btn{font-family:var(--label); font-size:11.5px; font-weight:600; padding:10px 22px; background:var(--ink); color:var(--paper); border:1px solid var(--line); cursor:pointer; letter-spacing:.06em; text-transform:uppercase; white-space:nowrap;}
#m-analyze-btn:hover{background:#242420;}
#m-analyze-btn2{font-family:var(--label); font-size:11.5px; font-weight:600; padding:10px 22px; background:var(--ink); color:var(--paper); border:1px solid var(--line); cursor:pointer; letter-spacing:.06em; text-transform:uppercase; white-space:nowrap;}
#m-analyze-btn2:hover{background:#242420;}
#m-analyze-btn:disabled{opacity:.4; cursor:not-allowed;}
.sub-row{display:flex; justify-content:space-between; align-items:center; gap:10px;}
.demo-link{font-family:var(--mono); font-size:11px; background:none; border:none; color:var(--ink3); cursor:pointer; padding:0; letter-spacing:.03em; text-decoration:underline; text-underline-offset:3px;}
.demo-link:hover{color:var(--grn);}
.src-toggle{font-size:10.5px; color:var(--ink4); letter-spacing:.04em;}
#paste-area{display:none; margin-bottom:9px;}
#paste-area textarea{width:100%; min-height:130px; font-size:11.5px; font-family:var(--mono); border:1px solid var(--line); padding:11px; background:var(--paper); color:var(--ink); outline:none; resize:vertical; line-height:1.55;}
#paste-area textarea:focus{outline:2px solid var(--grn); outline-offset:-1px;}
#m-paste-area{display:none; margin-bottom:9px;}
#m-paste-area textarea{width:100%; min-height:130px; font-size:11.5px; font-family:var(--mono); border:1px solid var(--line); padding:11px; background:var(--paper); color:var(--ink); outline:none; resize:vertical; line-height:1.55;}
#m-paste-area textarea:focus{outline:2px solid var(--grn); outline-offset:-1px;}

#notice{display:none; font-size:12px; margin-top:10px; padding:10px 12px; border:1px solid var(--amber-b); background:var(--amber-l); color:var(--amber); line-height:1.5;}
#error-msg{display:none; font-size:12px; margin-top:10px; padding:10px 12px; border:1px solid var(--red-b); background:var(--red-l); color:var(--red); line-height:1.5;}

/* ---- Results (preserved from analyzer) ---- */
#result{display:none; margin-top:1rem;}
.rgrid{display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); border-bottom:none;}
.stat{padding:12px 14px; border-right:1px solid var(--line2); border-bottom:1px solid var(--line2);}
.stat:nth-child(4n){border-right:none;}
.stat-k{font-family:var(--mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink3); font-weight:600; margin-bottom:6px;}
.stat-v{font-size:20px; font-weight:600; letter-spacing:-.02em; font-family:var(--mono);}
.stat-v.green{color:var(--grn);}
.stat-v.red{color:var(--red);}
.stat-sub{font-size:9.5px; color:var(--ink3); margin-top:2px;}
.panel{border:1px solid var(--line); border-top:none;}
.panel-h{font-family:var(--mono); font-size:9.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink2); font-weight:600; padding:9px 14px; background:var(--paper-2); border-bottom:1px solid var(--line2); display:flex; justify-content:space-between; align-items:center;}
.panel-h .meta{color:var(--ink3); font-weight:500; letter-spacing:.05em;}
.panel-b{padding:14px;}
#graph-panel svg{display:block; width:100%; height:auto; background:
  repeating-linear-gradient(0deg,transparent,transparent 15px,rgba(0,0,0,.02) 15px,rgba(0,0,0,.02) 16px),
  repeating-linear-gradient(90deg,transparent,transparent 15px,rgba(0,0,0,.02) 15px,rgba(0,0,0,.02) 16px);
  border:1px solid var(--line2);}
.gnode-box{fill:var(--paper); stroke:var(--ink); stroke-width:1;}
.gnode-box.input{fill:var(--paper-2); stroke-dasharray:3 2;}
.gnode-box.gas{fill:var(--yellow-l);}
.gnode-box.crit{stroke:var(--grn); stroke-width:2;}
.gnode-t{font-family:var(--mono); font-size:10px; fill:var(--ink);}
.gnode-sub{font-family:var(--mono); font-size:8px; fill:var(--ink3);}
.gedge{stroke:var(--ink3); stroke-width:1; fill:none;}
.gedge.crit{stroke:var(--grn); stroke-width:1.75;}
.gedge-lbl{font-family:var(--mono); font-size:7.5px; fill:var(--ink4);}
.stage-row{display:flex; align-items:center; gap:9px; margin-bottom:6px;}
.stage-lbl{font-size:9.5px; color:var(--ink3); font-family:var(--mono); min-width:52px;}
.stage-bar{display:flex; gap:3px; flex:1;}
.stage-cell{font-size:9.5px; font-family:var(--mono); padding:3px 8px; border:1px solid var(--line2); background:var(--paper-2); color:var(--ink2);}
.stage-cell.crit{border-color:var(--grn); background:var(--grn-l); color:var(--grn);}
.cmd-item{display:flex; gap:10px; padding:8px 0; border-bottom:1px solid var(--line3); align-items:flex-start;}
.cmd-item:last-child{border-bottom:none;}
.cmd-idx{min-width:22px; height:22px; border:1px solid var(--line); font-size:10px; font-weight:600; display:flex; align-items:center; justify-content:center; font-family:var(--mono);}
.cmd-idx.crit{border-color:var(--grn); background:var(--grn-l); color:var(--grn);}
.cmd-main{flex:1; min-width:0;}
.cmd-name{font-size:12px; font-weight:500; font-family:var(--mono);}
.cmd-args{font-size:9.5px; color:var(--ink3); font-family:var(--mono); margin-top:2px; word-break:break-all;}
.cmd-badge{font-size:8.5px; letter-spacing:.05em; text-transform:uppercase; padding:1px 6px; border:1px solid var(--line2); color:var(--ink3); white-space:nowrap; font-family:var(--mono);}
.taint-row{display:grid; grid-template-columns:130px 1fr; gap:8px; padding:6px 0; border-bottom:1px solid var(--line3); align-items:start;}
.taint-row:last-child{border-bottom:none;}
.taint-sink{font-size:11px; font-family:var(--mono);}
.taint-badge{display:inline-block; font-size:8px; letter-spacing:.05em; text-transform:uppercase; padding:1px 5px; margin-right:4px; font-family:var(--mono);}
.taint-badge.transfer{background:var(--red-l); color:var(--red); border:1px solid var(--red-b);}
.taint-badge.merge{background:var(--amber-l); color:var(--amber); border:1px solid var(--amber-b);}
.taint-badge.move-call{background:var(--blue-l); color:var(--blue); border:1px solid rgba(29,78,216,.3);}
.taint-sources{display:flex; flex-wrap:wrap; gap:4px;}
.taint-chip{font-size:9px; font-family:var(--mono); padding:1px 6px; background:var(--paper-2); border:1px solid var(--line2); color:var(--ink2);}
.finding{display:flex; gap:8px; padding:8px 10px; margin-bottom:6px; border:1px solid; border-left-width:3px; align-items:flex-start; font-size:11.5px; line-height:1.45;}
.finding:last-child{margin-bottom:0;}
.finding.ok{border-color:var(--grn-b); border-left-color:var(--grn); background:var(--grn-l);}
.finding.warn{border-color:var(--amber-b); border-left-color:var(--amber); background:var(--amber-l);}
.finding-icon{font-family:var(--mono); font-weight:700;}
.finding.ok .finding-icon{color:var(--grn);}
.finding.warn .finding-icon{color:var(--amber);}
.finding-txt{color:var(--ink2);}
.finding-txt b{color:var(--ink); font-weight:600;}
.gas-bar{display:flex; height:28px; border:1px solid var(--line); margin-bottom:9px; font-size:9px; font-family:var(--mono);}
.gas-seg{display:flex; align-items:center; justify-content:center; color:#fff; overflow:hidden; white-space:nowrap;}
.gas-seg.comp{background:var(--ink);}
.gas-seg.stor{background:var(--ink3);}
.gas-seg.reb{background:var(--grn);}
.gas-legend{display:flex; gap:14px; font-size:9.5px; color:var(--ink3);}
.gas-legend span{display:flex; align-items:center; gap:5px;}
.gas-legend i{width:9px; height:9px; display:inline-block; font-style:normal;}
.ai-locked{border:1px dashed var(--line2); padding:12px 14px; display:flex; align-items:center; justify-content:space-between; gap:12px; background:repeating-linear-gradient(45deg,transparent,transparent 8px,rgba(0,0,0,.015) 8px,rgba(0,0,0,.015) 9px);}
.ai-locked-txt{font-size:11px; color:var(--ink3); line-height:1.5;}
.ai-locked-txt b{color:var(--ink2); font-weight:600;}
.ai-cta{font-family:var(--mono); font-size:10px; font-weight:600; padding:7px 14px; background:var(--grn); color:#fff; border:none; cursor:pointer; letter-spacing:.05em; text-transform:uppercase; white-space:nowrap;}
#ai-panel .panel-b{font-size:12.5px; line-height:1.7; color:var(--ink2); white-space:pre-wrap;}

/* =====================  "WHAT IT DOES" GRID  ===================== */
.does-grid{display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line); background:var(--paper);}
.does{padding:18px 18px 20px; border-right:1px solid var(--line2); position:relative;}
.does:last-child{border-right:none;}
.does .n{font-family:var(--mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink3); font-weight:600; margin-bottom:12px;}
.does h3{font-size:17px; font-weight:600; margin-bottom:7px; letter-spacing:-.01em;}
.does p{font-size:13px; color:var(--ink2); line-height:1.6;}
.tag{display:inline-block; font-family:var(--mono); font-size:9.5px; font-weight:600; padding:3px 9px; margin-top:12px; letter-spacing:.06em; text-transform:uppercase;}
.tag.live{background:var(--grn); color:#fff;}
.tag.soon{background:var(--yellow); color:#1c1600;}
.tag.future{background:var(--paper-2); color:var(--ink3); border:1px solid var(--line2);}

/* capability list (six analyses) */
.caps{display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line); background:var(--paper);}
.cap{padding:15px 16px; border-right:1px solid var(--line2); border-bottom:1px solid var(--line2); display:flex; gap:11px; align-items:flex-start;}
.cap:nth-child(3n){border-right:none;}
.cap:nth-last-child(-n+3){border-bottom:none;}
.cap .cx{font-family:var(--mono); font-size:11px; font-weight:600; color:var(--grn); flex:0 0 auto; width:18px;}
.cap .ct b{display:block; font-size:12.5px; font-weight:600; margin-bottom:2px;}
.cap .ct span{font-size:11px; color:var(--ink3); line-height:1.5;}

/* =====================  PRIVATE ANALYSIS TEASER (solid green)  ===================== */
.teaser{background:var(--green-deep); color:var(--paper); padding:26px 28px; position:relative; overflow:hidden;}
.teaser .grid-accent{display:none; position:absolute; inset:0; background-image:
  repeating-linear-gradient(0deg,transparent,transparent 23px,rgba(255,255,255,.04) 23px,rgba(255,255,255,.04) 24px),
  repeating-linear-gradient(90deg,transparent,transparent 23px,rgba(255,255,255,.04) 23px,rgba(255,255,255,.04) 24px); pointer-events:none;}
.teaser > *{position:relative;}
.teaser .kick{font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--yellow); font-weight:600; margin-bottom:12px; display:inline-flex; align-items:center; gap:8px;}
.teaser .kick::before{content:""; width:7px; height:7px; background:var(--yellow);}
.teaser h3{font-size:24px; font-weight:700; margin-bottom:10px; color:#fff;}
.teaser p{font-size:14.5px; color:rgba(255,255,255,.82); line-height:1.65; margin-bottom:16px;}
.teaser-items{display:flex; flex-wrap:wrap; gap:8px;}
.teaser-items span{font-family:var(--mono); font-size:11.5px; color:var(--paper); border:1px solid rgba(255,255,255,.28); padding:6px 11px;}
.teaser-items span::before{content:"→ "; color:var(--yellow);}

/* =====================  CASE FILES (use cases)  ===================== */
.problem-cmp{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.cmp{border:1px solid var(--line); background:var(--paper);}
.cmp .h{font-family:var(--mono); font-size:10.5px; letter-spacing:.13em; text-transform:uppercase; color:var(--ink3); padding:11px 14px; border-bottom:1px solid var(--line2);}
.cmp .b{padding:14px;}
.raw{font-family:var(--mono); font-size:12px; line-height:1.75; color:var(--ink2); white-space:pre-wrap; margin:0;}
.raw .rc{color:var(--red);} .raw .gc{color:var(--grn);} .raw .dim{color:var(--ink4);}

.case{border:1px solid var(--line); background:var(--paper); margin-bottom:26px;}
.case-head{display:flex; align-items:center; gap:14px; padding:0; border-bottom:1px solid var(--line); background:var(--paper-2); flex-wrap:wrap;}
.case-no{font-family:var(--mono); font-weight:700; font-size:12px; color:#1c1600; letter-spacing:.1em; background:var(--yellow); padding:14px 16px; align-self:stretch; display:flex; align-items:center;}
.case-head h3{font-size:20px; font-weight:600; padding:12px 0;}
.persona{font-family:var(--mono); font-size:11.5px; color:var(--ink3); margin-left:auto; padding:12px 16px;}
.case-body{display:grid; grid-template-columns:1fr 1fr;}
.case-col{padding:18px 20px 22px;}
.case-col.left{border-right:1px solid var(--line2);}
.step{font-family:var(--mono); font-size:10px; letter-spacing:.15em; text-transform:uppercase; color:var(--ink3); margin:16px 0 8px; display:flex; align-items:center; gap:7px;}
.step:first-child{margin-top:0;}
.step::before{content:""; width:5px; height:5px; background:var(--yellow);}
.case p{font-size:14px; color:var(--ink2); line-height:1.6; margin-bottom:6px;}
.case p b{color:var(--ink); font-weight:600;}
.paste{font-family:var(--mono); font-size:11.5px; color:var(--ink2); background:var(--paper-2); border:1px solid var(--line2); padding:8px 11px; display:inline-block;}
.shows{background:var(--paper-2); border:1px solid var(--line2); padding:14px; margin-top:2px;}
.metrics{display:flex; gap:7px; flex-wrap:wrap; margin-top:12px;}
.metric{font-family:var(--mono); font-size:11px; color:var(--ink2); border:1px solid var(--line2); background:var(--paper); padding:7px 10px;}
.metric b{color:var(--ink); font-weight:600;}
.metric .vok{color:var(--grn);} .metric .vwarn{color:var(--red);}
.payoff{border-top:1px solid var(--line2); padding:14px 20px; font-size:13.5px; color:var(--ink2); background:var(--grn-l); line-height:1.6;}
.payoff b{color:var(--grn);}

/* case mini-graph */
.cg-edge{fill:none; stroke:var(--ink3); stroke-width:1.4;}
.cg-edge.val{stroke:var(--grn); stroke-width:1.7;}
.cg-edge.crit{stroke:var(--yellow-2); stroke-width:2.4;}
.cg-edge.dead{stroke:var(--red); stroke-width:1.8; stroke-dasharray:3 3;}
.cg-node{fill:var(--paper); stroke:var(--ink); stroke-width:1.4;}
.cg-node.crit{fill:var(--yellow-l); stroke:var(--yellow-2);}
.cg-node.in{fill:var(--paper-2); stroke:var(--ink3); stroke-dasharray:3 2;}
.cg-node.out{fill:var(--grn-l); stroke:var(--grn);}
.cg-node.dead{fill:var(--red-l); stroke:var(--red);}
.cg-t{font-family:var(--mono); font-size:10px; fill:var(--ink);}
.cg-t.sm{font-size:9px; fill:var(--ink2);}
.cg-lane{font-family:var(--mono); font-size:8.5px; fill:var(--ink4); letter-spacing:.12em; text-transform:uppercase;}

/* test expander */
.test-x{border:1px solid var(--line); margin-top:14px; background:var(--paper);}
.test-x summary{list-style:none; cursor:pointer; display:flex; align-items:center; gap:12px; padding:13px 16px; border-left:4px solid var(--yellow); font-family:var(--mono); font-size:12.5px; font-weight:600; color:var(--ink); letter-spacing:.02em;}
.test-x summary::-webkit-details-marker{display:none;}
.test-x summary .tri{color:var(--yellow-2); font-size:11px; transition:transform .18s;}
.test-x[open] summary .tri{transform:rotate(90deg);}
.test-x summary .lbl small{display:block; font-weight:400; color:var(--ink3); font-size:11px; letter-spacing:0; margin-top:2px; text-transform:none;}
.test-x summary .file{margin-left:auto; color:var(--ink4); font-size:11px; font-weight:400;}
.code{background:var(--green-deep-2); color:#dfe9e2; padding:16px 18px; overflow-x:auto; border-top:1px solid var(--line);}
.code pre{font-family:var(--mono); font-size:10px; line-height:1.7; margin:0; white-space:pre;}
.code .c{color:#7f9b8c;} .code .k{color:var(--yellow);} .code .s{color:#a9d6bd;} .code .f{color:#8fd0ff;} .code .n{color:#e8b0a6;}
.code-note{font-size:11.5px; color:var(--ink3); padding:11px 16px; border-top:1px solid var(--line2); background:var(--paper-2); line-height:1.5;}
.code-note b{color:var(--ink2);}

/* =====================  PERSONAS  ===================== */
.who{display:grid; grid-template-columns:repeat(2,1fr); border:1px solid var(--line); background:var(--paper);}
.who .card{padding:18px; border-right:1px solid var(--line2); border-bottom:1px solid var(--line2);}
.who .card:nth-child(2n){border-right:none;}
.who .card:nth-last-child(-n+2){border-bottom:none;}
.who .role{font-family:var(--disp); font-weight:600; font-size:16px; margin-bottom:5px; display:flex; align-items:baseline; gap:9px;}
.who .role .rn{font-family:var(--mono); color:var(--grn); font-size:11px;}
.who .job{color:var(--ink2); font-size:13.5px; line-height:1.6;}

/* =====================  ROADMAP  ===================== */
.roadmap{position:relative; padding-left:26px;}
.roadmap::before{content:""; position:absolute; left:5px; top:8px; bottom:8px; width:2px; background:var(--line2);}
.phase{position:relative; margin-bottom:30px; padding-bottom:2px;}
.phase:last-child{margin-bottom:0;}
.phase-dot{position:absolute; left:-26px; top:3px; width:12px; height:12px; border:2px solid var(--ink); background:var(--paper);}
.phase-dot.live{background:var(--yellow); border-color:var(--green-deep);}
.phase-epoch{font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink3); margin-bottom:6px; font-weight:600; display:flex; align-items:center; gap:9px;}
.phase-epoch .st{padding:2px 8px; font-size:9px;}
.phase-epoch .st.now{background:var(--grn); color:#fff;}
.phase-epoch .st.plan{background:var(--paper-2); color:var(--ink3); border:1px solid var(--line2);}
.phase h3{font-size:18px; font-weight:600; margin-bottom:7px; letter-spacing:-.01em;}
.phase p{font-size:14px; color:var(--ink2); line-height:1.65;}

/* =====================  FOOTER (light green — matches case payoff)  ===================== */
.foot{background:#eaf2ec; color:var(--ink2); margin-top:56px; border-top:1px solid var(--line2);}
.foot-in{max-width:1060px; margin:0 auto; padding:26px 22px; display:flex; align-items:center; gap:16px; flex-wrap:wrap;}
.foot .brand .wm{color:var(--ink);} .foot .brand .mark{color:var(--green-deep);}
.foot .tl{color:var(--ink3); border-left-color:var(--line2);}
@media(max-width:360px){ .foot .tl{display:none;} }

.foot .disc{
  width:100%;
  font-family:var(--mono); font-size:11px; color:var(--ink3);
  line-height:1.6; border-top:1px solid var(--line2); padding-top:16px;
  padding-left:3px; padding-right:3px;
}

/* ---- footer glyph links ---- */
.foot .flinks{margin-left:auto; display:flex; align-items:center; gap:18px;}
.foot .flinks a{display:inline-flex; align-items:center; justify-content:center; color:var(--ink2);}
.foot .flinks a:hover{color:var(--grn);}
.foot .flinks a svg{width:25px; height:25px; display:block;}
/* Choose K PNG themed via mask so it takes the link color (dark, hover-green) */
.foot .flinks .ck-glyph{
  width:24px; height:24px; display:block;
  filter:invert(1);
}

/* =====================  RESPONSIVE  ===================== */
@media(max-width:820px){
  .brand .tl{display:none;}
  .nav-links{gap:16px;}
  .does-grid{grid-template-columns:1fr;}
  .does{border-right:none; border-bottom:1px solid var(--line2);}
  .does:last-child{border-bottom:none;}
  .caps{grid-template-columns:1fr;}
  .cap{border-right:none; border-bottom:1px solid var(--line2);}
  .cap:last-child{border-bottom:none;}
  .problem-cmp{grid-template-columns:1fr;}
  .case-body{grid-template-columns:1fr;}
  .case-col.left{border-right:none; border-bottom:1px solid var(--line2);}
  .who{grid-template-columns:1fr;}
  .who .card{border-right:none;}
  .rgrid{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(4n){border-right:1px solid var(--line2);}
  .stat:nth-child(2n){border-right:none;}
  .taint-row{grid-template-columns:1fr;}
  .persona{margin-left:0; width:100%; padding-top:0;}
}
@media(max-width:520px){
  .foot .flinks{margin-left:auto;}
}
:focus-visible{outline:2px solid var(--yellow); outline-offset:2px;}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} *{animation:none !important;} }

/* ---- mobile hamburger nav ---- */
.nav-toggle{display:none; width:34px; height:34px; flex:0 0 auto; align-items:center; justify-content:center; padding:0; background:var(--paper); border:1px solid var(--line); cursor:pointer;}
.nav-toggle:hover{background:var(--paper-2);}
.nav-toggle-box{position:relative; width:16px; height:12px;}
.nav-toggle-inner,
.nav-toggle-inner::before,
.nav-toggle-inner::after{position:absolute; left:0; width:16px; height:2px; background:var(--ink); transition:transform .2s ease, opacity .12s ease, top .2s ease;}
.nav-toggle-inner{top:5px;}
.nav-toggle-inner::before{content:""; top:-5px;}
.nav-toggle-inner::after{content:""; top:5px;}
.nav-toggle.open .nav-toggle-inner{background:transparent;}
.nav-toggle.open .nav-toggle-inner::before{top:0; transform:rotate(45deg);}
.nav-toggle.open .nav-toggle-inner::after{top:0; transform:rotate(-45deg);}

@media(max-width:720px){
  .nav-toggle{display:inline-flex; margin-left:auto;}
  .brand .tl{display:none;}
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    box-shadow:0 8px 24px rgba(13,13,12,.08);
    padding:4px 0; display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 22px; font-size:13px; border-bottom:1px solid var(--line3);}
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a.active{border-bottom-color:var(--line3); box-shadow:inset 3px 0 0 var(--yellow);}
}

/* =====================  UI-CHROME LABEL FONT  =====================
   Eyebrows, menu, section labels, buttons, tags, case/roadmap/footer
   labels use --label (proportional, legible). The analyzer readout,
   code block, raw PTB, and diagram text stay monospace on purpose. */
.eyebrow, .sec-h, .brand .tl, .nav-links a, .beta, .btn,
.an-title, .an-net, .mode-btn, .demo-link,
.step, .tag, .case-no, .persona, .metric,
.test-x summary, .code-note,
.phase-epoch, .phase-epoch .st,
.foot .flinks a, .foot .disc{
  font-family:var(--label);
}

/* =====================  CHAIN TABS (Sui / Aptos / Movement)  ===================== */
.chain-tabs{display:flex; gap:0; margin-bottom:1rem; border:1px solid var(--line); background:var(--paper);}
.chain-tab{flex:1; font-family:var(--label); font-size:12.5px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:13px 10px; background:var(--paper); border:none; border-right:1px solid var(--line2); cursor:pointer; color:var(--ink3); transition:background .12s, color .12s; position:relative;}
.chain-tab:last-child{border-right:none;}
.chain-tab:hover{color:var(--ink); background:var(--paper-2);}
.chain-tab.active{color:var(--ink); background:var(--paper);}
.chain-tab.active::after{content:""; position:absolute; left:0; right:0; bottom:-1px; height:3px; background:var(--yellow);}

/* network selector (mainnet / testnet) */
.net-row{display:inline-flex; margin-bottom:12px; border:1px solid var(--line2);}
.net-btn{font-family:var(--mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; padding:6px 14px; background:var(--paper); border:none; border-right:1px solid var(--line2); cursor:pointer; color:var(--ink3); font-weight:500;}
.net-btn:last-child{border-right:none;}
.net-btn.active{background:var(--green-deep); color:var(--paper);}

/* =====================  MOVE: balance movements  ===================== */
.bal-row{display:grid; grid-template-columns:20px 90px 1fr auto; gap:10px; align-items:center; padding:6px 0; border-bottom:1px solid var(--line3); font-size:11.5px;}
.bal-row:last-child{border-bottom:none;}
.bal-dir{width:20px; height:20px; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-weight:700; font-size:13px; border:1px solid var(--line2);}
.bal-dir.out{color:var(--red); border-color:var(--red-b); background:var(--red-l);}
.bal-dir.in{color:var(--grn); border-color:var(--grn-b); background:var(--grn-l);}
.bal-acct{color:var(--ink3); font-size:10.5px;}
.bal-amt{font-size:12.5px; color:var(--ink); text-align:right; font-weight:500;}
.bal-asset{font-family:var(--mono); font-size:10px; color:var(--ink2); text-transform:none; letter-spacing:0; padding:2px 7px; border:1px solid var(--line2); background:var(--paper-2); justify-self:end;}

/* =====================  Simulation diff table (all chains)  ===================== */
.diff-row{display:grid; grid-template-columns:1.2fr 1fr 1fr .8fr; gap:8px; align-items:center; padding:6px 0; border-bottom:1px solid var(--line3); font-size:11.5px;}
.diff-row:last-child{border-bottom:none;}
.diff-head{font-family:var(--mono); font-size:9px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink3); font-weight:600;}
.diff-k{color:var(--ink2); font-weight:500;}
.diff-v{color:var(--ink); font-size:11px;}
.diff-d{font-size:11px; text-align:right; color:var(--ink3);}
.diff-d.up{color:var(--red);}
.diff-d.down{color:var(--grn);}

/* =====================  USE CASES: actor panels (dark, jump-to-section)  ===================== */
.uc-panels{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:6px;}
.uc-panel{position:relative; overflow:hidden; display:flex; flex-direction:column; gap:11px;
  background:var(--green-deep); color:var(--paper); padding:22px 20px 18px; text-decoration:none;
  border:1px solid var(--green-deep); min-height:212px; transition:transform .12s ease, background .12s ease;}
.uc-panel::before{content:""; position:absolute; inset:0; pointer-events:none; opacity:.10;
  background-image:linear-gradient(var(--paper) 1px,transparent 1px),linear-gradient(90deg,var(--paper) 1px,transparent 1px);
  background-size:22px 22px;}
.uc-panel:hover{background:var(--green-deep-2); transform:translateY(-3px);}
.uc-panel > *{position:relative;}
.uc-glyph{width:32px; height:32px; color:var(--yellow);}
.uc-tag{font-family:var(--mono); font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--yellow-b);}
.uc-role{font-family:var(--disp); font-weight:700; font-size:18px; line-height:1.18; color:var(--paper);}
.uc-q{font-family:var(--mono); font-size:11.5px; line-height:1.55; color:#c2d5ca;}
.uc-go{margin-top:auto; font-family:var(--label); font-weight:600; font-size:10.5px; letter-spacing:.11em; text-transform:uppercase; color:var(--yellow); display:flex; align-items:center; gap:8px;}
.uc-go svg{width:12px; height:12px;}

/* anchor offset so the sticky nav doesn't cover a jumped-to case */
.uc-section{scroll-margin-top:80px;}

/* chain badge reuses the yellow case-no slot */
.case-no.chain{letter-spacing:.14em;}

/* =====================  USE CASES: colourful diagram enhancements  ===================== */
/* blueprint-grid ground so the diagram panel reads as a schematic, not flat white */
.shows{background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:20px 20px;}

/* blue = inputs / sources; a distinct fourth accent alongside green/yellow/red */
.cg-node.src{fill:var(--blue-l); stroke:var(--blue); stroke-width:1.6;}
.cg-edge.src{stroke:var(--blue); stroke-width:1.8;}
.cg-edge.taint{stroke:var(--blue); stroke-width:2.2; stroke-dasharray:5 3;}
.cg-t.src{fill:var(--blue);}
.cg-t.crit{fill:var(--yellow-2);}
.cg-t.out{fill:var(--grn);}
.cg-t.dead{fill:var(--red);}

/* legend of colour keys under a diagram */
.cg-legend{display:flex; gap:13px; flex-wrap:wrap; align-items:center; margin-top:11px; padding-top:11px; border-top:1px solid var(--line2);}
.cg-key{display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9px; letter-spacing:.07em; text-transform:uppercase; color:var(--ink3);}
.cg-key i{width:11px; height:11px; display:inline-block; border:1.5px solid; flex:0 0 auto;}
.cg-key.src i{background:var(--blue-l); border-color:var(--blue);}
.cg-key.taint i{background:transparent; border-style:dashed; border-color:var(--blue);}
.cg-key.crit i{background:var(--yellow-l); border-color:var(--yellow-2);}
.cg-key.out i{background:var(--grn-l); border-color:var(--grn);}
.cg-key.dead i{background:var(--red-l); border-color:var(--red);}
.cg-key.note{color:var(--ink4); text-transform:none; letter-spacing:.02em; font-size:9.5px;}

/* Aptos balance-flow (wallet case): a value arrow leaving the signer */
.bf-flow{fill:none; stroke:var(--red); stroke-width:2.4;}
.bf-amt{font-family:var(--mono); font-size:11px; fill:var(--red); font-weight:600; letter-spacing:.02em;}

/* decoded-payload strip (wallet case) */
.pd-strip{font-family:var(--mono); font-size:11px; color:var(--ink2); background:var(--paper); border:1px solid var(--line2); border-left:3px solid var(--blue); padding:10px 12px; margin-top:2px; line-height:1.9;}
.pd-strip b{color:var(--ink); font-weight:600;}
.pd-k{color:var(--ink4); text-transform:uppercase; font-size:9px; letter-spacing:.1em; margin-right:4px;}
.pd-fn{color:var(--blue); font-weight:600;}
.pd-warn{color:var(--red); font-weight:600;}

/* =====================  USE CASES: closing CTA  ===================== */
.uc-cta{position:relative; overflow:hidden; margin-top:14px; text-align:center;
  background:var(--green-deep); color:var(--paper); border:1px solid var(--green-deep); padding:36px 28px;}
.uc-cta::before{content:""; position:absolute; inset:0; pointer-events:none; opacity:.10;
  background-image:linear-gradient(var(--paper) 1px,transparent 1px),linear-gradient(90deg,var(--paper) 1px,transparent 1px);
  background-size:22px 22px;}
.uc-cta > *{position:relative;}
.uc-cta-h{font-family:var(--disp); font-weight:700; font-size:23px; color:var(--paper);}
.uc-cta p{font-family:var(--sans); font-size:14px; color:#c2d5ca; margin:9px auto 18px; max-width:52ch; line-height:1.6;}
.uc-cta-btn{display:inline-block; font-family:var(--label); font-weight:600; font-size:13px; letter-spacing:.02em;
  background:var(--yellow); color:#1c1600; padding:12px 22px; text-decoration:none; border:1px solid var(--yellow); transition:background .12s ease;}
.uc-cta-btn:hover{background:var(--yellow-2);}

/* =====================  USE CASES: responsive  ===================== */
@media(max-width:720px){
  .uc-panels{grid-template-columns:1fr; gap:11px;}
  .uc-panel{min-height:0;}

  /* case header stacks: full-width chain band on top, question below, role hidden */
  .case-head{flex-direction:column; align-items:stretch;}
  .case-head .persona{display:none;}
  .case-no.chain{width:100%; justify-content:center; align-self:auto; padding:10px 16px;}
  .case-head h3{padding:12px 16px;}
}