/* Procurement Skills Training — shared styles
   Identity: a marked-up document. Ink type on paper, cobalt for actions,
   a yellow highlighter used sparingly for the one phrase that matters. */

@font-face{font-family:"Archivo";src:url(/assets/fonts/archivo-var.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/plex-sans-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/plex-sans-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/plex-sans-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/plex-sans-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/plex-sans-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/plex-mono-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{
  --ink:#0f1d2e; --ink-2:#22324a; --body:#2b3546; --muted:#5a6475; --faint:#8a93a3;
  --rule:#d9ddd3; --rule-2:#e7e9e3;
  --paper:#f5f6f2; --surface:#ffffff; --sunk:#eceee8;
  --cobalt:#1f44c8; --cobalt-ink:#16339c; --cobalt-soft:#e8edfc;
  --marker:#ffe066; --marker-soft:#fff6c7;
  --ok:#18794e; --ok-soft:#e3f3ea; --err:#b42318; --err-soft:#fdebe9; --warn:#8a5a00; --warn-soft:#fff3d6;
  --on-ink:#e9edf4; --on-ink-muted:#a7b1c2; --ink-rule:#2a3a52;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --sans:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  --max:1180px; --gut:max(20px,env(safe-area-inset-left,0px)); --gut-r:max(20px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--paper);color:var(--body);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%}
a{color:var(--cobalt);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--cobalt-ink)}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px}
[hidden]{display:none!important}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:800;font-stretch:112%;line-height:1.02;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:780;font-stretch:108%;line-height:1.08}
h3{font-size:1.28rem;font-weight:700;font-stretch:104%;line-height:1.2}
h4{font-size:1.02rem;font-weight:700;line-height:1.3}
p{margin:0 0 1em}
.lede{font-size:1.18rem;line-height:1.55;color:var(--ink-2);max-width:58ch}
.measure{max-width:66ch}
.small{font-size:.88rem;color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.eyebrow{font:500 .76rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--ink)}
.mark{background:linear-gradient(180deg,transparent 0 56%,var(--marker) 56% 90%,transparent 90%);padding:0 .08em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:12px}

/* ── Buttons ─────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .98rem/1 var(--sans);padding:15px 22px;border-radius:3px;border:1.5px solid var(--cobalt);background:var(--cobalt);color:#fff;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .15s;white-space:nowrap}
.btn:hover{background:var(--cobalt-ink);border-color:var(--cobalt-ink);color:#fff}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.quiet{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn.quiet:hover{border-color:var(--ink);color:var(--ink)}
.btn.on-ink{background:#fff;color:var(--ink);border-color:#fff}
.btn.on-ink:hover{background:var(--marker);border-color:var(--marker);color:var(--ink)}
.btn.block{width:100%}
.btn.sm{padding:10px 14px;font-size:.88rem}
.btn .arr{font-family:var(--mono);font-weight:500}
.link-arrow{font-weight:600;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.link-arrow:hover{text-decoration:underline}

/* ── Header ──────────────────────────────────────────── */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--surface);z-index:60}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--rule)}
.site-header .wrap{display:flex;align-items:center;gap:28px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);flex:none}
.brand svg{width:36px;height:36px;flex:none}
.brand-name{font:760 1.02rem/1.05 var(--display);font-stretch:106%;letter-spacing:-.005em;color:var(--ink)}
.brand-by{display:block;font:500 .66rem/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.menu{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem;padding:9px 11px;border-radius:3px}
.nav a:hover{background:var(--sunk);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--ink);border-radius:0}
.auth-slot{display:flex;align-items:center;gap:10px;flex:none;min-height:44px}
.auth-slot .signin{color:var(--ink);font-weight:600;text-decoration:none;font-size:.95rem;padding:9px 6px}
.auth-slot .signin:hover{text-decoration:underline}
.acct-chip{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.92rem;border:1.5px solid var(--rule);padding:6px 12px 6px 6px;border-radius:3px;max-width:240px}
.acct-chip:hover{border-color:var(--ink);color:var(--ink)}
.acct-chip .av{width:28px;height:28px;border-radius:2px;background:var(--ink);color:#fff;font:600 .74rem/28px var(--mono);text-align:center;flex:none}
.acct-chip .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--rule);border-radius:3px;padding:9px 12px;color:var(--ink);font:600 .9rem var(--sans);cursor:pointer;align-items:center;gap:8px}
.menu-btn svg{width:18px;height:18px;flex:none;display:block}
@media (max-width:1020px){
  .menu-btn{display:inline-flex}
  .menu{display:none}
  .site-header.open .menu{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--rule);padding:6px var(--gut-r) 18px var(--gut);box-shadow:0 18px 30px -18px rgba(15,29,46,.25)}
  .site-header.open .nav{flex-direction:column;align-items:stretch;gap:0}
  .site-header.open .nav a{padding:14px 2px;border-bottom:1px solid var(--rule-2);border-radius:0;box-shadow:none}
  .site-header.open .auth-slot{padding-top:16px;flex-wrap:wrap}
  .site-header .wrap{gap:12px;position:relative}
}
@media (max-width:420px){.brand-by{display:none}.brand-name{font-size:.95rem}}

/* ── Sections ────────────────────────────────────────── */
.section{padding-block:clamp(56px,8vw,104px)}
.section.tight{padding-block:clamp(40px,6vw,72px)}
.section.surface{background:var(--surface);border-block:1px solid var(--rule)}
.section.ink{background:var(--ink);color:var(--on-ink)}
.section.ink h2,.section.ink h3,.section.ink h4{color:#fff}
.section.ink .eyebrow{color:var(--on-ink-muted)}
.section.ink .eyebrow::before{background:var(--marker)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 56px;align-items:end;margin-bottom:44px}
.section-head p{margin:0;color:var(--muted);max-width:52ch}
.section.ink .section-head p{color:var(--on-ink-muted)}
@media (max-width:820px){.section-head{grid-template-columns:1fr;align-items:start}}

/* ── Forms ───────────────────────────────────────────── */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label,.label{font:600 .88rem/1.3 var(--sans);color:var(--ink)}
.field .hint{font-size:.82rem;color:var(--muted)}
.input{width:100%;font:400 1rem/1.4 var(--sans);color:var(--ink);background:var(--surface);border:1.5px solid #c9cec3;border-radius:3px;padding:13px 14px;transition:border-color .15s,box-shadow .15s}
.input:hover{border-color:#a9b0a3}
.input:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px var(--cobalt-soft)}
.input[aria-invalid="true"]{border-color:var(--err)}
.pw-wrap{position:relative}
.pw-wrap .input{padding-right:70px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--cobalt);font:600 .82rem var(--sans);padding:8px;cursor:pointer}
.check{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;font-size:.92rem;color:var(--body);cursor:pointer;margin-bottom:14px;line-height:1.5}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--cobalt)}
.alert{border-left:3px solid var(--err);background:var(--err-soft);color:#7a1a12;padding:12px 14px;font-size:.92rem;margin-bottom:18px}
.alert.ok{border-color:var(--ok);background:var(--ok-soft);color:#0f4d32}
.alert.info{border-color:var(--cobalt);background:var(--cobalt-soft);color:var(--cobalt-ink)}
.alert.warn{border-color:var(--warn);background:var(--warn-soft);color:#5c3c00}

/* ── Footer ──────────────────────────────────────────── */
.site-footer{background:var(--ink);color:var(--on-ink-muted);padding-block:64px 36px;font-size:.92rem}
.site-footer a{color:var(--on-ink);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-grid h4{font:500 .74rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--on-ink-muted);margin-bottom:16px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-brand .brand-name{color:#fff}
.site-footer .brand svg rect:first-child{fill:#22324a}
.foot-brand .brand-by{color:var(--on-ink-muted)}
.foot-brand p{margin-top:18px;max-width:36ch;color:var(--on-ink-muted)}
.foot-legal{border-top:1px solid var(--ink-rule);margin-top:48px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;font-size:.8rem;line-height:1.6}
.foot-legal p{margin:0;max-width:80ch}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ── Shared components ───────────────────────────────── */
.panel{background:var(--surface);border:1px solid var(--rule)}
.tick-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.tick-list li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start}
.tick-list li::before{content:"";width:14px;height:14px;margin-top:6px;background:var(--marker);box-shadow:inset 0 0 0 1.5px var(--ink)}
.tag{display:inline-block;font:500 .7rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:6px 8px;border:1px solid currentColor;border-radius:2px}
.spec{display:grid;grid-template-columns:auto 1fr;margin:0;border-top:1px solid var(--rule)}
.spec dt,.spec dd{margin:0;padding:13px 0;border-bottom:1px solid var(--rule)}
.spec dt{font:500 .76rem/1.6 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-right:24px;white-space:nowrap}
.spec dd{color:var(--ink);font-weight:500}
.progress{height:8px;background:var(--sunk);border-radius:1px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--cobalt)}
details.faq{border-top:1px solid var(--rule)}
details.faq:last-of-type{border-bottom:1px solid var(--rule)}
details.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;font:650 1.08rem/1.35 var(--sans);color:var(--ink)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font:400 1.6rem/1 var(--mono);color:var(--cobalt)}
details.faq[open] summary::after{content:"\2212"}
details.faq .faq-a{padding:0 0 22px;max-width:68ch;color:var(--body)}
.ext::after{content:"\2197";font-family:var(--mono);margin-left:4px;font-weight:400}

/* Legal / document pages */
.doc{max-width:760px}
.doc h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.doc h2{font-size:1.35rem;font-stretch:104%;margin:2.2em 0 .6em}
.doc p,.doc li{max-width:68ch}
.doc ul{padding-left:1.2em}
.doc li{margin-bottom:.45em}
.doc .updated{font:500 .8rem var(--mono);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:2em}
.doc table{border-collapse:collapse;width:100%;font-size:.94rem;margin:0 0 1.2em}
.doc th,.doc td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
.doc th{font:500 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--sunk)}
.table-wrap{overflow-x:auto}