/* Clausetrail (CO-NLA-01) — LOOK_SPEC_CO_NLA tokens. IBM Plex Sans + Mono, self-hosted (OFL). */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg:#0B0F14; --bg2:#111720; --bg3:#161E29; --line:#233042; --line2:#2E3E55;
  --fg:#E8EEF4; --muted:#8B9BB0; --accent:#5B8CFF; --accent-soft:rgba(91,140,255,.12);
  --ok:#5FD3A0; --warn:#F2C46D; --stop:#FF8A8A;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --read:640px; --wide:1080px; --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.65 var(--sans);
  background-image:linear-gradient(rgba(91,140,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(91,140,255,.035) 1px,transparent 1px);
  background-size:48px 48px;background-position:-1px -1px}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:#8FB0FF}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:12px;top:12px;background:var(--accent);color:var(--bg);padding:8px 12px;z-index:10}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 24px}
.read{max-width:var(--read)}
h1,h2,h3{line-height:1.18;letter-spacing:-.015em;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(34px,6vw,56px)}
h2{font-size:clamp(26px,3.6vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em}
.eyebrow{font:500 12.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}

/* Draft banner — remove on publish GO */
.draftbar{background:#3A2A08;color:#FFE3A3;font:500 13px/1.4 var(--mono);text-align:center;padding:8px 12px;border-bottom:1px solid #6B4E12}

/* Header */
.top{border-bottom:1px solid var(--line);background:rgba(11,15,20,.86);backdrop-filter:blur(6px);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font:600 16px var(--sans)}
.brand svg{flex:none}
.top nav a{color:var(--muted);text-decoration:none;font-size:14.5px;margin-left:22px}
.top nav a:hover{color:var(--fg)}
.top nav a.cta-sm{color:var(--bg);background:var(--accent);padding:7px 14px;border-radius:999px;font-weight:600}
@media (max-width:640px){.top nav a:not(.cta-sm){display:none}}

/* Hero */
.hero{padding:76px 0 64px}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media (max-width:920px){.hero .grid{grid-template-columns:1fr;gap:40px}}
.lede{font-size:19.5px;color:#C9D4E0;max-width:34em}
.hl{color:var(--accent)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px var(--sans);border-radius:999px;padding:13px 22px;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--bg)}
.btn-primary:hover{background:#7AA2FF;color:var(--bg)}
.btn-ghost{border-color:var(--line2);color:var(--fg)}
.btn-ghost:hover{border-color:var(--accent);color:var(--fg)}
.fine{font-size:13.5px;color:var(--muted)}
.deadline{display:inline-flex;gap:10px;align-items:center;border:1px solid var(--line2);border-radius:999px;padding:6px 14px 6px 8px;font:500 13px var(--mono);color:#C9D4E0;margin-bottom:22px}
.deadline b{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 9px;font-weight:500}

/* Dossier mock */
.dossier{background:linear-gradient(180deg,var(--bg3),var(--bg2));border:1px solid var(--line2);border-radius:14px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(91,140,255,.06);overflow:hidden;font-size:14px}
.dossier .bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font:500 12px var(--mono);color:var(--muted)}
.dossier .bar .dots{display:flex;gap:6px}.dossier .bar .dots i{width:9px;height:9px;border-radius:50%;background:var(--line2);display:block}
.dossier table{width:100%;border-collapse:collapse}
.dossier th{text-align:left;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:10px 16px;border-bottom:1px solid var(--line)}
.dossier td{padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.dossier tr:last-child td{border-bottom:0}
.dossier .cust{font-weight:500}.dossier .src{display:block;font:400 11.5px var(--mono);color:var(--muted)}
.tag{display:inline-block;font:500 11.5px var(--mono);padding:3px 8px;border-radius:6px;white-space:nowrap}
.t-std{background:rgba(255,138,138,.10);color:var(--stop)}
.t-rev{background:rgba(242,196,109,.12);color:var(--warn)}
.t-ev{background:rgba(95,211,160,.11);color:var(--ok)}
.dossier .foot{padding:12px 16px;border-top:1px solid var(--line);font:400 12px var(--mono);color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.caption{font-size:12.5px;color:var(--muted);margin-top:10px}
@media (max-width:480px){.dossier .hide-s{display:none}.dossier td,.dossier th{padding:10px 12px}}

/* Sections */
section{padding:72px 0;border-top:1px solid var(--line)}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.cols2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
@media (max-width:860px){.cols3,.cols2{grid-template-columns:1fr}}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card h3{margin-top:6px}
.card p{color:#C2CDD9;font-size:15.5px;margin:0}
.num{font:500 12px var(--mono);color:var(--accent)}
.ico{width:34px;height:34px;border-radius:8px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:14px}

.steps{counter-reset:s;list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 14px var(--mono);color:var(--accent);border:1px solid var(--line2);border-radius:8px;height:34px;display:grid;place-items:center}
.steps b{display:block;margin-bottom:2px}
.steps span{color:#C2CDD9;font-size:15.5px}

.checks{list-style:none;padding:0;margin:24px 0 0}
.checks li{padding:10px 0 10px 30px;position:relative;border-bottom:1px dashed var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:18px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.no li::before{border:0;width:12px;height:2px;background:var(--stop);transform:none;top:22px}

.quote{border-left:2px solid var(--accent);padding:4px 0 4px 18px;margin:22px 0;color:#C9D4E0;font-size:16px}
.quote cite{display:block;font:400 12.5px var(--mono);color:var(--muted);font-style:normal;margin-top:8px}

.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:30px}
.proof div{background:var(--bg2);padding:22px}
.proof b{display:block;font:500 30px/1.1 var(--mono);color:var(--fg);margin-bottom:6px}
.proof span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.proof{grid-template-columns:1fr}}

/* Disclaimer */
.disclaimer{background:var(--bg2);border:1px solid var(--line2);border-radius:var(--r);padding:20px 22px;font-size:14.5px;color:#C2CDD9}
.disclaimer strong{color:var(--fg)}

/* Form */
.formwrap{background:var(--bg2);border:1px solid var(--line2);border-radius:14px;padding:30px;max-width:var(--read)}
@media (max-width:480px){.formwrap{padding:20px}}
.field{margin:0 0 20px;border:0;padding:0}
.field>label,.field legend{display:block;font-weight:500;font-size:15px;margin-bottom:8px;padding:0}
.field .hint{font-size:13px;color:var(--muted);font-weight:400}
input[type=email],select{width:100%;font:400 16px var(--sans);color:var(--fg);background:var(--bg);border:1px solid var(--line2);border-radius:8px;padding:12px 14px;min-height:48px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
input[type=email]:focus,select:focus{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:1px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt span{display:inline-block;border:1px solid var(--line2);border-radius:999px;padding:8px 14px;font-size:14.5px;color:#C9D4E0;background:var(--bg);cursor:pointer}
.opt input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--fg)}
.opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.consent{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;font-size:14px;color:#C2CDD9;margin:6px 0 20px}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button.btn{width:100%;justify-content:center;font-size:17px;padding:15px}
button.btn:disabled{opacity:.6;cursor:wait}
.msg{margin-top:14px;font-size:15px;min-height:1px}
.msg.ok{color:var(--ok)}.msg.err{color:var(--stop)}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 20px/1 var(--mono);color:var(--accent)}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:#C2CDD9;font-size:15.5px}

/* Prose pages */
.page{padding:60px 0 80px}
.page h2{font-size:24px;margin-top:36px}
.page p,.page li{color:#C9D4E0}
.page code{font:400 14px var(--mono);background:var(--bg3);padding:1px 6px;border-radius:4px}

footer{border-top:1px solid var(--line);padding:36px 0 48px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--muted)}footer a:hover{color:var(--fg)}
/* utilities (no inline styles: CSP style-src 'self') */
.lede-sub{font-size:16.5px;color:var(--muted)}
.m0{margin:0}.mt0{margin-top:0}.mt14{margin-top:14px}.mt22{margin-top:22px}.pt48{padding-top:48px}
.h2s{font-size:26px}
.deadline b{white-space:nowrap}
.hero .grid{grid-template-columns:1fr 1.05fr}
@media (max-width:920px){.hero .grid{grid-template-columns:1fr}}
.dossier th:first-child{width:32%}.dossier th:last-child{width:27%}
@media (max-width:480px){.dossier th:first-child{width:auto}}
.hero .grid{grid-template-columns:.92fr 1.08fr;gap:48px}
@media (max-width:920px){.hero .grid{grid-template-columns:1fr}}
.dossier th:first-child{width:28%}.dossier th:last-child{width:24%}
.dossier td,.dossier th{padding-left:14px;padding-right:14px}
.dossier .tag{white-space:normal}
/* v2 — Val Lab brief alignment */
.dz-head{padding:16px 18px 6px}.dz-head .cust{display:block;font-weight:600;font-size:17px}.dz-head .src{display:block;font:400 12px var(--mono);color:var(--muted);margin-top:2px}
.dz{list-style:none;margin:6px 0 0;padding:0}
.dz li{display:grid;grid-template-columns:20px 1fr auto;gap:12px;align-items:start;padding:11px 18px;border-top:1px solid var(--line);font-size:14px;color:#D3DCE6}
.dz .ref{font:400 11.5px var(--mono);color:var(--muted);white-space:nowrap;padding-top:2px}
.ck{width:16px;height:16px;border-radius:4px;border:1px solid var(--ok);position:relative;margin-top:2px}
.ck.ok::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid var(--ok);border-width:0 2px 2px 0;transform:rotate(45deg)}
.dossier .foot{align-items:center}
.card .tag{margin-bottom:12px}
.rule{margin-top:26px;border:1px solid var(--line2);border-radius:var(--r);padding:14px 18px;background:var(--bg2);font-weight:500}
.rule .mono{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-right:10px}
.queue{margin-top:28px}
.queue th:first-child{width:26%}.queue th:last-child{width:26%}
footer p{max-width:46em}
footer strong{color:var(--fg)}
form[hidden]{display:none}
.formwrap h3{margin-top:0}