/* Layout: one dark evidence-room column; hero lit by a UV "lamp", paper case files as the only light surfaces. */
:root{
  color-scheme: dark;
  --ink:#0b0e15; --panel:#121723; --panel-2:#171d2b; --line:#252d3d;
  --fog:#e1e5ee; --muted:#8e97aa; --dim:#5d6578;
  --uv:#8f7bff; --fluor:#c3f5ff;
  --paper:#e3e4e0; --paper-ink:#15171c; --paper-muted:#5b5f68;
  --ok:#62d6a4; --bad:#ff8080;
  --display:"Spectral", Georgia, "Times New Roman", serif;
  --sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--ink);color:var(--fog);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--uv);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--display);font-weight:300;text-wrap:balance;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(32px,4.4vw,52px);line-height:1.08}
h3{font-size:24px;line-height:1.2}
p{margin:0}
.lede{color:var(--muted);max-width:60ch;font-size:17px}
section{padding-block:clamp(72px,10vw,128px);border-top:1px solid var(--line)}
.sec-head{display:grid;gap:16px;margin-bottom:48px;max-width:760px}

/* ---------- header ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--ink) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none}
.brand b{font-family:var(--display);font-weight:400;font-size:19px;letter-spacing:.01em}
.brand span{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:28px;align-items:center;font-size:14px}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--fog)}
.btn{display:inline-flex;align-items:center;gap:10px;font:500 14px/1 var(--sans);padding:13px 18px;border-radius:2px;border:1px solid var(--line);background:transparent;color:var(--fog);text-decoration:none;cursor:pointer;transition:border-color .2s, background .2s}
.btn:hover{border-color:var(--uv)}
.btn.solid{background:var(--fog);color:var(--ink);border-color:var(--fog)}
.btn.solid:hover{background:#fff}
@media (max-width:860px){
  .top .wrap{flex-wrap:wrap;height:auto;padding-block:12px 0;row-gap:8px}
  .nav{width:100%;flex-wrap:wrap;gap:8px 20px;padding-bottom:12px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
  .nav .btn{padding:8px 12px}
}

/* ---------- hero + UV lamp ---------- */
.hero{position:relative;overflow:hidden;--x:72%;--y:46%;touch-action:pan-y;cursor:crosshair}
.field{position:absolute;inset:0;margin:0;padding:24px;font:12px/1.9 var(--mono);white-space:pre;overflow:hidden;pointer-events:none;user-select:none}
.field.trace{color:var(--fog);opacity:.035}
.field.uv{color:var(--fluor);text-shadow:0 0 6px rgba(143,123,255,.9),0 0 18px rgba(143,123,255,.45);
  -webkit-mask-image:radial-gradient(circle 190px at var(--x) var(--y),#000 0,#000 35%,transparent 100%);
          mask-image:radial-gradient(circle 190px at var(--x) var(--y),#000 0,#000 35%,transparent 100%)}
.glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle 260px at var(--x) var(--y),rgba(143,123,255,.16),transparent 70%)}
.uv .tag{position:absolute;font-size:13px;color:#fff;background:rgba(143,123,255,.18);border:1px solid rgba(195,245,255,.5);padding:2px 8px;border-radius:2px;white-space:nowrap}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(88px,13vw,160px) clamp(72px,9vw,112px)}
.hero h1{font-size:clamp(46px,8vw,104px);line-height:.98;max-width:11ch}
.hero h1 em{font-style:italic;color:var(--fluor);text-shadow:0 0 28px rgba(143,123,255,.55)}
.hero .lede{margin-top:28px;font-size:clamp(17px,1.6vw,19px);color:#b7bdcb}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.lamp-hint{display:flex;align-items:center;gap:10px;margin-top:56px;font:12px var(--mono);color:var(--muted);letter-spacing:.06em}
.lamp-hint i{width:8px;height:8px;border-radius:50%;background:var(--uv);box-shadow:0 0 10px var(--uv)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);position:relative;z-index:2;background:color-mix(in srgb,var(--ink) 88%,transparent)}
.facts div{padding:22px clamp(16px,2.4vw,28px);border-right:1px solid var(--line);min-width:0}
.facts div:last-child{border-right:0}
.facts b{display:block;font:400 26px/1.2 var(--display);color:var(--fog)}
.facts span{font-size:13px;color:var(--muted)}
@media (max-width:820px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.facts div:nth-child(2){border-right:0}.facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- reconstruction ---------- */
.recon{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.dump-box{position:sticky;top:96px;background:var(--panel);border:1px solid var(--line);border-radius:3px}
.dump-head{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);font:12px var(--mono);color:var(--muted)}
.dump-scroll{overflow-x:auto;padding:14px 16px}
.dump{font:12px/1.75 var(--mono);color:var(--dim);white-space:pre;margin:0}
.dump .off{color:#4a5263}
.dump .b{transition:color .25s, background .25s}
.dump .b.on{color:var(--fluor);background:rgba(143,123,255,.16)}
.dump .a.on{color:var(--fog)}
.steps{display:grid;gap:18px;grid-template-columns:minmax(0,1fr);min-width:0}
.step{min-width:0;padding:26px 26px 24px;border:1px solid var(--line);border-radius:3px;background:transparent;transition:border-color .3s, background .3s}
.step.active{border-color:rgba(143,123,255,.55);background:var(--panel)}
.step .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.step .stage{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--uv)}
.step .raw{font:11.5px var(--mono);color:var(--dim);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-top:14px}
.step .decoded{font:13.5px/1.5 var(--mono);color:var(--fluor);margin-top:4px;overflow-wrap:anywhere}
.step p{color:var(--muted);margin-top:14px;font-size:15px}
.step h3{margin-top:10px}
@media (max-width:900px){.recon{grid-template-columns:minmax(0,1fr)}.dump-box{position:relative;top:0}}

/* ---------- case files ---------- */
.cases{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:start}
.case{background:var(--paper);color:var(--paper-ink);border-radius:2px;padding:clamp(24px,3.4vw,44px);position:relative;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.case::before{content:"";position:absolute;top:0;right:0;width:64px;height:64px;background:linear-gradient(225deg,var(--ink) 50%,#c8c9c4 50%)}
.case .meta{display:flex;flex-wrap:wrap;gap:8px 24px;font:12px var(--mono);color:var(--paper-muted);letter-spacing:.06em;text-transform:uppercase;padding-bottom:18px;border-bottom:1px solid #bfc0bb}
.case .stamp{display:inline-block;font:600 12px var(--mono);letter-spacing:.16em;color:#7b2d2d;border:2px solid #7b2d2d;padding:4px 10px;transform:rotate(-4deg);margin-top:26px;opacity:.85}
.case h3{font-size:clamp(28px,3.4vw,40px);margin-top:16px;color:var(--paper-ink)}
.case p{margin-top:16px;max-width:62ch;color:#2b2e35}
.case ol{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px;counter-reset:f}
.case li{counter-increment:f;display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px;color:#2b2e35}
.case li::before{content:"F" counter(f);font:500 12px/1.9 var(--mono);color:var(--paper-muted)}
.case .result{margin-top:26px;padding-top:18px;border-top:1px solid #bfc0bb;font-family:var(--display);font-size:21px;line-height:1.35;color:var(--paper-ink)}
.r{background:var(--paper-ink);color:transparent;border-radius:1px;padding:0 2px;transition:background .45s, color .45s, box-shadow .45s;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.case.open .r:not(.hard){background:transparent;color:inherit;box-shadow:inset 0 -.45em 0 rgba(143,123,255,.28)}
.r.hard{cursor:help}
.case .actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}
.case .btn{color:var(--paper-ink);border-color:#a9aba5}
.case .btn:hover{border-color:var(--paper-ink)}
.case .note{font:12px var(--mono);color:var(--paper-muted)}
.case.slot{background:transparent;color:var(--muted);border:1px dashed var(--line);box-shadow:none}
.case.slot::before{display:none}
.case.slot .meta{color:var(--dim);border-color:var(--line)}
.case.slot h3{color:var(--fog);font-size:26px}
.case.slot p{color:var(--muted)}
.bars{display:grid;gap:9px;margin-top:22px}
.bars i{display:block;height:12px;background:var(--panel-2);border-radius:1px}
@media (max-width:900px){.cases{grid-template-columns:minmax(0,1fr)}}

/* ---------- capabilities ---------- */
.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cap{padding:30px 28px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}
.cap .k{font:12px var(--mono);color:var(--uv);letter-spacing:.1em;text-transform:uppercase}
.cap h3{margin-top:12px;font-size:23px}
.cap p{margin-top:12px;color:var(--muted);font-size:15px}
.cap .tools{margin-top:16px;font:12px/1.8 var(--mono);color:var(--fog)}
@media (max-width:900px){.caps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.caps{grid-template-columns:minmax(0,1fr)}}

/* ---------- chain of custody ---------- */
.chain-scroll{overflow-x:auto;padding-bottom:6px}
.chain{display:grid;grid-template-columns:repeat(6,minmax(150px,1fr));min-width:900px;position:relative}
.chain::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:linear-gradient(90deg,var(--uv),var(--line))}
.link{padding-right:20px;position:relative}
.link .dot{width:19px;height:19px;border-radius:50%;border:1px solid var(--uv);background:var(--ink);display:grid;place-items:center}
.link .dot::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--uv)}
.link h3{font-size:20px;margin-top:22px}
.link p{font-size:14px;color:var(--muted);margin-top:8px}
.link .h{margin-top:14px;font:11.5px var(--mono);color:var(--ok)}
.chain-note{margin-top:28px;font-size:14px;color:var(--muted);max-width:70ch}

/* ---------- credentials ---------- */
.creds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cred{background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:28px;min-width:0}
.cred h3{font-size:22px}
.cred ul{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:14px}
.cred li{display:grid;gap:2px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cred li:last-child{border-bottom:0;padding-bottom:0}
.cred li b{font-weight:500;font-size:15px}
.cred li span{font:12px var(--mono);color:var(--muted)}
@media (max-width:900px){.creds{grid-template-columns:minmax(0,1fr)}}

/* ---------- verifier ---------- */
.verify{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:start}
.drop{border:1px dashed #3a4357;border-radius:3px;padding:40px 24px;text-align:center;display:grid;gap:10px;justify-items:center;cursor:pointer;transition:border-color .2s, background .2s}
.drop.over,.drop:hover{border-color:var(--uv);background:rgba(143,123,255,.06)}
.drop b{font-family:var(--display);font-weight:300;font-size:24px}
.drop span{font-size:14px;color:var(--muted)}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.out{background:var(--panel);border:1px solid var(--line);border-radius:3px;font-family:var(--mono);font-size:13px}
.out .rowx{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:12px 18px;border-bottom:1px solid var(--line)}
.out .rowx:last-child{border-bottom:0}
.out .lab{color:var(--muted);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding-top:2px}
.out .val{overflow-wrap:anywhere;color:var(--fog)}
.out .val.hash{color:var(--fluor)}
.sample{display:inline-block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);background:var(--muted);padding:1px 6px;border-radius:2px;margin-left:8px;vertical-align:1px}
.cmp{margin-top:18px;display:grid;gap:8px}
.cmp label{font-size:13px;color:var(--muted)}
input[type=text],input[type=email],select,textarea{width:100%;font:14px var(--mono);color:var(--fog);background:var(--ink);border:1px solid var(--line);border-radius:2px;padding:12px 14px}
textarea{font-family:var(--sans);font-size:15px;min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--uv)}
.verdict{font:13px var(--mono);min-height:20px}
.verdict.ok{color:var(--ok)} .verdict.bad{color:var(--bad)}
.privacy{margin-top:22px;font-size:14px;color:var(--muted);display:grid;gap:6px}
@media (max-width:900px){.verify{grid-template-columns:minmax(0,1fr)}}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:start}
.protocol{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:18px}
.protocol li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:8px}
.protocol .n{font:500 13px/1.7 var(--mono);color:var(--uv)}
.protocol b{font-weight:500}
.protocol span{display:block;color:var(--muted);font-size:15px}
.channels{margin-top:36px;display:grid;gap:0;border-top:1px solid var(--line)}
.ch{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.ch .lab{font:11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ch .v{font-family:var(--mono);overflow-wrap:anywhere}
.ch .todo{color:var(--dim)}
.copy{font:12px var(--mono);background:none;border:1px solid var(--line);color:var(--muted);padding:5px 9px;border-radius:2px;cursor:pointer}
.copy:hover{color:var(--fog);border-color:var(--uv)}
form{display:grid;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:clamp(20px,3vw,32px)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.fld{display:grid;gap:6px}
.fld label{font-size:13px;color:var(--muted)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{margin-top:4px;accent-color:var(--uv)}
.form-msg{font-size:14px;color:var(--fluor);min-height:1px}
.clocks{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;font:12.5px var(--mono);color:var(--muted)}
.clocks b{color:var(--fog);font-weight:500;font-variant-numeric:tabular-nums}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.two{grid-template-columns:minmax(0,1fr)}.ch{grid-template-columns:minmax(0,1fr) auto}.ch .lab{grid-column:1/-1}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding-block:40px 56px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.notrack{display:flex;align-items:center;gap:12px;font:13px var(--mono);color:var(--fog)}
.notrack i{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
.notrack span{color:var(--muted)}
footer small{color:var(--dim);font-size:13px}
@media (prefers-reduced-motion: reduce){*{transition:none!important}}

/* ---------- multi-page additions ---------- */
.nav a[aria-current="page"]:not(.btn){color:var(--fog);box-shadow:inset 0 -1px 0 var(--uv)}
.nav .btn[aria-current="page"]{border-color:var(--uv)}
.page-head{padding-block:clamp(64px,9vw,112px) clamp(48px,6vw,72px)}
.page-head h1{font-size:clamp(40px,6vw,72px);line-height:1.03;max-width:16ch;margin-top:16px}
.page-head .lede{margin-top:22px}
.paths{display:grid;border-top:1px solid var(--line)}
.path{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:28px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line);text-decoration:none}
.path h3{font-size:clamp(24px,2.6vw,30px);transition:color .2s}
.path p{color:var(--muted);margin-top:6px;font-size:15px;max-width:58ch}
.path .arr{font:18px var(--mono);color:var(--muted);transition:transform .2s,color .2s}
.path:hover h3,.path:focus-visible h3{color:var(--fluor)}
.path:hover .arr{color:var(--uv);transform:translateX(4px)}
@media (max-width:700px){.path{grid-template-columns:minmax(0,1fr) auto;gap:6px 16px}.path .eyebrow{grid-column:1/-1}}
.band{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px}
.band h2{max-width:18ch}
.bio{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px)}
.bio p{color:#b7bdcb;font-size:17px;max-width:60ch}
.bio p+p{margin-top:16px}
@media (max-width:900px){.bio{grid-template-columns:minmax(0,1fr)}}
.case-solo{max-width:860px}
.more{margin-top:28px;font:13px var(--mono);color:var(--muted)}
.foot-nav{display:flex;flex-wrap:wrap;gap:18px;font-size:13px}
.foot-nav a{color:var(--muted);text-decoration:none}
.foot-nav a:hover{color:var(--fog)}

.files{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.files .case h3{font-size:clamp(24px,2.4vw,30px)}
@media (max-width:820px){.files{grid-template-columns:minmax(0,1fr)}}

.caps.five{grid-template-columns:repeat(6,minmax(0,1fr))}
.caps.five .cap{grid-column:span 2}
.caps.five .cap:nth-child(n+4){grid-column:span 3}
@media (max-width:900px){.caps.five{grid-template-columns:minmax(0,1fr)}.caps.five .cap,.caps.five .cap:nth-child(n+4){grid-column:auto}}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:13px;color:var(--muted);max-width:60ch}
.form-note a,.legal a{color:var(--fog)}
.legal{max-width:720px}
.legal h2{font-size:clamp(24px,2.6vw,30px);margin-top:44px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:#b7bdcb;font-size:16px}
.legal p{margin-top:12px}
.legal ul{margin:12px 0 0;padding-left:20px;display:grid;gap:6px}
.foot-links{display:flex;gap:18px;font-size:13px}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--fog)}