/* ==========================================================================
   OwnYourAI — design system
   Corporate B2B training. Ink/navy base, one confident accent, generous white.
   No external assets, no webfonts (system stack) — LCP stays fast on 4G.
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  /* colour */
  --paper:#ffffff;
  --paper-2:#f5f7fa;
  --paper-3:#eef2f6;
  --line:#e2e8ef;
  --line-2:#cfd8e3;

  --ink:#101828;        /* body text        16.0:1 on paper  (AAA) */
  --ink-2:#475467;      /* muted text        7.5:1 on paper  (AAA) */
  --ink-3:#667085;      /* labels            4.8:1 on paper  (AA)  */

  --navy:#0f2a4a;       /* brand primary    14.3:1 on paper  (AAA) */
  --navy-700:#0a1e36;
  --navy-100:#e7eef7;

  --accent:#b45309;     /* single accent     5.4:1 on paper  (AA)  */
  --accent-100:#fdf3e7;
  --accent-600:#92400e;

  --ok:#0e7c5a;
  --ok-100:#e7f5f0;

  --focus:#1d6fd1;

  /* space — 8px scale */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;

  /* radius + shadow */
  --r:8px; --r-lg:14px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 1px 3px rgba(16,24,40,.08), 0 10px 28px -14px rgba(16,24,40,.22);

  --maxw:1120px;
  --maxw-narrow:760px;

  --font:"Inter var","Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--font); font-size:17px; line-height:1.65;
  font-synthesis-weight:none; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%; height:auto; display:block}
a{color:var(--navy); text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus); outline-offset:2px; border-radius:3px}

h1,h2,h3,h4{margin:0 0 var(--s4); line-height:1.15; letter-spacing:-0.018em; font-weight:700; color:var(--ink)}
h1{font-size:clamp(2.05rem,1.35rem + 2.6vw,3.4rem); letter-spacing:-0.028em; line-height:1.08}
h2{font-size:clamp(1.6rem,1.2rem + 1.5vw,2.2rem); letter-spacing:-0.022em}
h3{font-size:1.2rem; letter-spacing:-0.012em}
h4{font-size:1.02rem; letter-spacing:0}
p{margin:0 0 var(--s4)}
p:last-child{margin-bottom:0}
strong{font-weight:650}
ul,ol{margin:0 0 var(--s4); padding-left:1.15em}
li{margin-bottom:var(--s2)}
li:last-child{margin-bottom:0}
hr{border:0; border-top:1px solid var(--line); margin:var(--s7) 0}

.lead{font-size:1.16rem; color:var(--ink-2); line-height:1.62}
.small{font-size:.9rem}
.muted{color:var(--ink-2)}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.wrap{width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--s5)}
.wrap-narrow{max-width:var(--maxw-narrow)}
.section{padding:var(--s9) 0}
.section--tight{padding:var(--s8) 0}
.section--alt{background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section--navy{background:var(--navy); color:#fff}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.section--navy .lead,.section--navy .muted{color:#c9d7e8}
.section--navy a{color:#fff}
.grid{display:grid; gap:var(--s5)}
@media(min-width:720px){ .g2{grid-template-columns:repeat(2,1fr)} }
@media(min-width:960px){ .g3{grid-template-columns:repeat(3,1fr)} }
@media(min-width:960px){ .g4{grid-template-columns:repeat(4,1fr)} }
.split{display:grid; gap:var(--s7)}
@media(min-width:900px){ .split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr); align-items:start} }
.stack>*+*{margin-top:var(--s4)}
.center{text-align:center}

/* ---------- eyebrow / section head ---------- */
.eyebrow{
  display:inline-block; margin:0 0 var(--s3);
  font-size:.78rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent);
}
.section--navy .eyebrow{color:#f0b878}
.sec-head{max-width:62ch; margin-bottom:var(--s7)}
.sec-head p{margin-bottom:0}

/* ---------- skip link ---------- */
.skip{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--navy); color:#fff; padding:var(--s3) var(--s4); border-radius:0 0 var(--r) 0;
}
.skip:focus{left:0; color:#fff}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex; align-items:center; gap:var(--s5); min-height:68px}
.brand{display:inline-flex; align-items:center; gap:10px; text-decoration:none; font-weight:750; color:var(--ink); letter-spacing:-0.02em; font-size:1.06rem}
.brand:hover{color:var(--ink)}
.brand-mark{width:30px; height:30px; flex:0 0 auto}
.brand small{display:block; font-size:.68rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); line-height:1}
.nav{margin-left:auto; display:none}
@media(min-width:1000px){ .nav{display:flex; align-items:center; gap:var(--s2)} }
.nav a{
  display:inline-block; padding:9px 12px; border-radius:var(--r);
  color:var(--ink-2); text-decoration:none; font-size:.95rem; font-weight:550;
}
.nav a:hover{color:var(--ink); background:var(--paper-2)}
.nav a[aria-current="page"]{color:var(--navy); background:var(--navy-100)}
.header-cta{display:none}
@media(min-width:1000px){ .header-cta{display:inline-flex} }
.nav-toggle{
  margin-left:auto; display:inline-flex; align-items:center; gap:8px;
  background:var(--paper); border:1px solid var(--line-2); border-radius:var(--r);
  padding:9px 12px; font:inherit; font-size:.92rem; font-weight:600; color:var(--ink); cursor:pointer;
}
@media(min-width:1000px){ .nav-toggle{display:none} }
.nav-toggle[aria-expanded="true"]{background:var(--paper-2)}
#mobile-nav{display:none; border-top:1px solid var(--line); background:var(--paper); padding:var(--s4) 0 var(--s5)}
#mobile-nav.open{display:block}
#mobile-nav a{display:block; padding:12px 0; border-bottom:1px solid var(--line); text-decoration:none; color:var(--ink); font-weight:550}
#mobile-nav .btn{margin-top:var(--s4); width:100%; justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 20px; border-radius:var(--r); border:1px solid transparent;
  font:inherit; font-weight:650; font-size:.98rem; line-height:1.2;
  text-decoration:none; cursor:pointer; transition:background .15s ease, border-color .15s ease, color .15s ease;
}
.btn--primary{background:var(--navy); color:#fff}
.btn--primary:hover{background:var(--navy-700); color:#fff}
.btn--accent{background:var(--accent); color:#fff}
.btn--accent:hover{background:var(--accent-600); color:#fff}
.btn--ghost{background:transparent; color:var(--navy); border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--navy); background:var(--paper-2); color:var(--navy)}
.section--navy .btn--ghost{color:#fff; border-color:rgba(255,255,255,.45)}
.section--navy .btn--ghost:hover{background:rgba(255,255,255,.1); border-color:#fff}
.btn--wide{width:100%}
@media(min-width:560px){ .btn--wide{width:auto} }
.btn--lg{padding:15px 26px; font-size:1.03rem}
.btn-row{display:flex; flex-wrap:wrap; gap:var(--s3); align-items:center}
.btn-note{font-size:.86rem; color:var(--ink-3); margin-top:var(--s3)}

/* ---------- hero ---------- */
.hero{padding:var(--s8) 0 var(--s9); background:
  radial-gradient(1100px 420px at 82% -8%, var(--navy-100) 0%, rgba(231,238,247,0) 62%),
  var(--paper);
  border-bottom:1px solid var(--line);
}
.hero-in{max-width:66ch}
.hero h1{margin-bottom:var(--s5)}
.hero .lead{font-size:1.22rem; max-width:60ch}
.hero-actions{margin:var(--s6) 0 0}
.hero-facts{
  display:flex; flex-wrap:wrap; gap:var(--s5) var(--s7);
  margin-top:var(--s7); padding-top:var(--s5); border-top:1px solid var(--line);
}
.fact{min-width:150px}
.fact b{display:block; font-size:1.6rem; font-weight:750; letter-spacing:-0.02em; color:var(--navy); font-variant-numeric:tabular-nums}
.fact span{font-size:.86rem; color:var(--ink-3); display:block; margin-top:2px}

/* ---------- cards ---------- */
.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:var(--s5); box-shadow:var(--sh-1); height:100%;
}
.card h3{margin-bottom:var(--s2)}
.card p:last-child{margin-bottom:0}
.card--pad-lg{padding:var(--s6)}
.card--result{border-top:3px solid var(--accent)}
.card--navy{background:var(--navy); border-color:var(--navy); color:#fff}
.card--navy h3{color:#fff}
.card--navy .card-kicker{color:#f0b878}
.card-kicker{font-size:.76rem; font-weight:750; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); margin-bottom:var(--s2)}
.card-meta{font-size:.88rem; color:var(--ink-3); margin:var(--s3) 0 0; display:flex; flex-wrap:wrap; gap:var(--s2) var(--s4)}
.card-meta b{font-weight:650; color:var(--ink-2); font-variant-numeric:tabular-nums}

/* level ladder */
.level-list{display:grid; gap:var(--s4); counter-reset:lvl}
.level{
  display:grid; gap:var(--s4); padding:var(--s5);
  background:var(--paper); border:1px solid var(--line); border-radius:var(--r-lg);
}
@media(min-width:820px){ .level{grid-template-columns:88px minmax(0,1fr) 200px; align-items:start} }
.level-no{
  font-size:.76rem; font-weight:750; letter-spacing:.1em; text-transform:uppercase;
  color:#fff; background:var(--navy); border-radius:var(--r-pill);
  padding:5px 12px; justify-self:start; font-variant-numeric:tabular-nums;
}
.level-body h3{margin:0 0 var(--s2)}
.level-body p:last-child{margin-bottom:0}
.level-side{border-left:0; padding-top:0}
@media(min-width:820px){
  .level-side{border-left:1px solid var(--line); padding-left:var(--s4)}
}
.level-side dl{margin:0; font-size:.9rem}
.level-side dt{color:var(--ink-3); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; font-weight:700; margin-bottom:2px}
.level-side dd{margin:0 0 var(--s3); color:var(--ink); font-weight:600; font-variant-numeric:tabular-nums}

/* result block — the RaaS four-part box */
.raas{
  border:1px solid var(--line); border-left:4px solid var(--accent);
  border-radius:var(--r); background:var(--paper); padding:var(--s5);
}
.section--alt .raas{background:var(--paper)}
.raas dl{margin:0; display:grid; gap:var(--s3)}
@media(min-width:700px){ .raas dl{grid-template-columns:170px minmax(0,1fr)} }
.raas dt{font-size:.76rem; font-weight:750; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); padding-top:3px}
.raas dd{margin:0; font-weight:550}
.raas dd.result{font-size:1.06rem; font-weight:650; color:var(--navy); letter-spacing:-0.01em}

/* ---------- table ---------- */
.table-scroll{overflow-x:auto; -webkit-overflow-scrolling:touch; border:1px solid var(--line); border-radius:var(--r-lg); background:var(--paper)}
table.data{border-collapse:collapse; width:100%; min-width:620px; font-size:.96rem}
table.data th,table.data td{text-align:left; padding:14px var(--s4); border-bottom:1px solid var(--line); vertical-align:top}
table.data thead th{
  background:var(--paper-2); color:var(--navy); font-size:.8rem; letter-spacing:.07em;
  text-transform:uppercase; font-weight:750; white-space:nowrap;
}
table.data tbody tr:last-child td{border-bottom:0}
table.data td.num{font-variant-numeric:tabular-nums; white-space:nowrap; font-weight:600}
table.data tbody tr:hover{background:#fafbfd}

/* ---------- steps ---------- */
.steps{counter-reset:step; display:grid; gap:var(--s5)}
@media(min-width:820px){ .steps{gap:var(--s4)} }
.step{position:relative; padding-left:56px}
.step::before{
  counter-increment:step; content:counter(step);
  position:absolute; left:0; top:0;
  width:36px; height:36px; border-radius:50%;
  background:var(--navy-100); color:var(--navy);
  display:flex; align-items:center; justify-content:center;
  font-weight:750; font-size:.95rem; font-variant-numeric:tabular-nums;
}
.step h3{margin-bottom:var(--s2)}
.step p:last-child{margin-bottom:0}

/* ---------- callouts ---------- */
.note{
  border:1px solid var(--line); border-left:4px solid var(--navy);
  background:var(--paper-2); border-radius:var(--r); padding:var(--s5);
}
.note h3{margin-bottom:var(--s2); font-size:1.05rem}
.note p:last-child{margin-bottom:0}
.note--warn{border-left-color:var(--accent); background:var(--accent-100)}
.note--ok{border-left-color:var(--ok); background:var(--ok-100)}
.tag{
  display:inline-block; font-size:.76rem; font-weight:750; letter-spacing:.07em; text-transform:uppercase;
  padding:4px 10px; border-radius:var(--r-pill); background:var(--accent-100); color:var(--accent-600);
  margin-bottom:var(--s3);
}
.tag--navy{background:var(--navy-100); color:var(--navy)}
.tag--pending{background:#fef3c7; color:#92400e}
.tag--ok{background:var(--ok-100); color:var(--ok)}

/* checklist */
.check{list-style:none; padding:0; margin:0}
.check li{position:relative; padding-left:30px; margin-bottom:var(--s3)}
.check li::before{
  content:""; position:absolute; left:0; top:.42em; width:16px; height:16px;
  border-radius:4px; background:var(--navy-100);
  box-shadow:inset 0 0 0 1px var(--line-2);
}
.check li::after{
  content:""; position:absolute; left:5px; top:calc(.42em + 3px);
  width:6px; height:9px; border-right:2px solid var(--navy); border-bottom:2px solid var(--navy);
  transform:rotate(40deg);
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line); padding:var(--s2) 0}
.faq summary{
  cursor:pointer; list-style:none; padding:var(--s4) 40px var(--s4) 0; position:relative;
  font-weight:650; font-size:1.06rem; color:var(--ink); letter-spacing:-0.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:""; position:absolute; right:8px; top:50%;
  width:9px; height:9px; margin-top:-6px;
  border-right:2px solid var(--accent); border-bottom:2px solid var(--accent);
  transform:rotate(45deg); transition:transform .18s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg); margin-top:-3px}
.faq .ans{padding:0 0 var(--s5); max-width:72ch; color:var(--ink-2)}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- forms ---------- */
.form{display:grid; gap:var(--s4)}
@media(min-width:700px){ .form .row2{display:grid; grid-template-columns:1fr 1fr; gap:var(--s4)} }
.field label{display:block; font-weight:650; font-size:.94rem; margin-bottom:6px; color:var(--ink)}
.field .hint{font-size:.85rem; color:var(--ink-3); margin:0 0 6px}
.field input,.field select,.field textarea{
  width:100%; padding:12px 14px; font:inherit; font-size:1rem; color:var(--ink);
  background:var(--paper); border:1px solid var(--line-2); border-radius:var(--r);
}
.field textarea{min-height:130px; resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy); outline:3px solid rgba(29,111,209,.25); outline-offset:0}
.field .req{color:var(--accent)}
.checkline{display:flex; gap:10px; align-items:flex-start; font-size:.94rem; color:var(--ink-2)}
.checkline input{margin-top:.3em; width:auto}
.form-status{margin-top:var(--s3); font-size:.95rem}

/* ---------- contact panel ---------- */
.panel{border:1px solid var(--line); border-radius:var(--r-lg); background:var(--paper-2); padding:var(--s6)}
.panel h3{margin-bottom:var(--s3)}
.kv{margin:0; font-size:.97rem}
.kv dt{font-weight:700; color:var(--ink); margin-top:var(--s4)}
.kv dt:first-child{margin-top:0}
.kv dd{margin:2px 0 0; color:var(--ink-2)}
.kv a{font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:var(--navy); color:#c9d7e8; padding:var(--s8) 0 var(--s5); margin-top:0}
.site-footer h4{color:#fff; font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:var(--s3)}
.footer-grid{display:grid; gap:var(--s6)}
@media(min-width:820px){ .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr} }
.site-footer a{color:#c9d7e8; text-decoration:none}
.site-footer a:hover{color:#fff; text-decoration:underline}
.site-footer ul{list-style:none; padding:0; margin:0}
.site-footer li{margin-bottom:9px}
.footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:var(--s3); color:#fff; font-weight:750; font-size:1.06rem}
.footer-brand .brand-mark{width:28px; height:28px}
.footer-note{font-size:.9rem; max-width:44ch; color:#a9bdd6}
.footer-bottom{
  margin-top:var(--s7); padding-top:var(--s4); border-top:1px solid rgba(255,255,255,.16);
  font-size:.86rem; color:#a9bdd6; display:flex; flex-wrap:wrap; gap:var(--s3) var(--s5); justify-content:space-between;
}
.footer-legal{display:flex; flex-wrap:wrap; gap:var(--s4)}

/* ---------- utility ---------- */
.measure{max-width:70ch}
.hide{display:none !important}
.nowrap{white-space:nowrap}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.mt5{margin-top:var(--s5)}.mt6{margin-top:var(--s6)}.mt7{margin-top:var(--s7)}
.mb5{margin-bottom:var(--s5)}.mb6{margin-bottom:var(--s6)}
figure{margin:0}
figcaption{font-size:.86rem; color:var(--ink-3); margin-top:var(--s2)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}
@media print{
  .site-header,.site-footer,.btn,.hero-actions{display:none}
  body{font-size:12pt}
}

/* ---- added by the Night 1 rebuild (table caption, form states, mobile nav) ---- */
.tbl-cap { text-align: left; padding: 12px 16px; }
.form-status { margin-top: 14px; font-size: 15px; color: var(--muted, #5b6b7c); }
.form-status.is-ok { color: #17804a; font-weight: 600; }
.form-status.is-err { color: #a8341f; font-weight: 600; }
.mail-fallback { display: none; margin-top: 18px; }
.mail-fallback.is-open { display: block; }
.mail-fallback .btn { margin: 12px 0 10px; }
#mobile-nav { display: none; }
#mobile-nav.is-open { display: block; }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; }
}

/* ---- mobile header tidy (Night 1 QA: 390px was crowded) ---- */
@media (max-width: 560px) {
  .header-cta { display: none; }
  .brand small { display: none; }
  .nav-toggle { margin-left: auto; }
  .brand span { white-space: nowrap; }
}

/* ---- added by the Night 3 pass (footer headings are h3 now) ---- */
.site-footer h3 { color: #fff; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: var(--s3); }

/* ---- added by the AR Training Department build (nav fits on one line at 1280px) ---- */
@media (min-width: 1000px) {
  .nav { gap: 2px; }
  .nav a { padding: 9px 10px; font-size: .93rem; }
}

/* ---- phone menu: the primary button must stay readable (was navy on navy) ---- */
#mobile-nav .btn--primary { color: #fff; }

/* ---- honeypot: invisible to a person, present for a bot ---- */
.form .hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }