/* Divelai — tokens are fixed by the brief §6a. Do not introduce new hues:
   the palette is black, layered near-blacks, white, ash, and one green. */
:root {
  --canvas:#000000;
  --depth:#0a0a0b;
  --card:#151617;
  --surface-2:#242628;
  --border:#303236;
  --text:#ffffff;
  --ash:#797d86;
  --tertiary:#94979e;
  --hover:#c9cbcf;
  --neon:#34d59a;
  --neon-muted:#285d49;
  --warn:#ff3621;

  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"Source Code Pro",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1200px;
  --gap:128px;
  --r-pill:9999px;
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--canvas);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  font-feature-settings:"cv05" 1,"ss01" 1;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px;border-radius:2px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--neon);color:#04120c;padding:10px 18px;z-index:100;border-radius:0 0 var(--r) 0}
.skip:focus{left:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- type scale ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.02em;line-height:1.08}
.display{font-size:clamp(40px,7.2vw,80px);letter-spacing:-0.04em;line-height:1.02}
.h2{font-size:clamp(30px,4vw,48px);letter-spacing:-0.025em;line-height:1.06}
.h3{font-size:clamp(21px,2.2vw,26px);letter-spacing:-0.015em;line-height:1.2}
.h4{font-size:17px;letter-spacing:-0.01em;line-height:1.35}
p{margin:0 0 18px}
.lede{font-size:clamp(17px,1.6vw,20px);line-height:1.55;color:var(--hover);max-width:62ch}
.body{color:var(--tertiary);max-width:68ch}
.dim{color:var(--ash)}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:0}
.tight{max-width:56ch}

/* Section heading carries a redaction bar rather than a caps eyebrow. */
.bar{display:block;width:34px;height:8px;background:var(--neon);border-radius:1px;margin-bottom:26px}
.bar-dim{background:var(--neon-muted)}

/* ---------- layout ---------- */
.section{padding:96px 0;border-top:1px solid var(--border)}
.section-lg{padding:var(--gap) 0}
.section-plain{border-top:0}
.section-depth{background:var(--depth)}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:start}
.split-even{grid-template-columns:repeat(2,minmax(0,1fr))}
.stack>*+*{margin-top:14px}
.mt-l{margin-top:56px}
.mt-m{margin-top:32px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font:inherit;font-size:15px;font-weight:500;
  padding:12px 22px;border-radius:var(--r-pill);
  border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:background-color .15s ease,border-color .15s ease,color .15s ease;
}
.btn-primary{background:var(--text);color:#000}
.btn-primary:hover{background:var(--hover)}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--hover)}
.btn-sm{padding:8px 16px;font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar-in{display:flex;align-items:center;gap:28px;height:64px}
.wordmark{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:17px;letter-spacing:-0.03em;text-decoration:none;color:var(--text)}
.wordmark-block{width:14px;height:14px;background:var(--neon);border-radius:1px;flex:none}
.sitenav{margin-left:auto;display:flex;align-items:center;gap:26px}
.sitenav a{font-size:14.5px;color:var(--ash);text-decoration:none;transition:color .15s ease}
.sitenav a:hover{color:var(--text)}
.sitenav a[aria-current="page"]{color:var(--text)}
.sitenav a.btn{color:#000}
.sitenav a.btn:hover{color:#000}
.navtoggle{display:none;margin-left:auto;width:40px;height:40px;background:transparent;border:1px solid var(--border);border-radius:var(--r);cursor:pointer;align-items:center;justify-content:center}
.navtoggle-bars,.navtoggle-bars::before,.navtoggle-bars::after{display:block;width:16px;height:2px;background:var(--text);content:""}
.navtoggle-bars{position:relative}
.navtoggle-bars::before{position:absolute;top:-5px}
.navtoggle-bars::after{position:absolute;top:5px}

/* ---------- hero ---------- */
.hero{padding:96px 0 104px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center}
.hero .display{margin-bottom:26px}
.hero-note{margin-top:28px;font-family:var(--mono);font-size:12.5px;color:var(--ash);line-height:1.7}

/* ---------- cards / panels ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--tertiary);margin:0}
.card-link{text-decoration:none;display:block;transition:border-color .15s ease}
.card-link:hover{border-color:var(--ash)}
.card-more{margin-top:18px;font-size:14px;color:var(--neon)}

.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.panel-head{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.panel-title{font-family:var(--mono);font-size:12.5px;color:var(--tertiary)}
.panel-body{padding:20px}

/* ---------- code ---------- */
.code{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r)}
.code pre{margin:0;padding:20px 18px;overflow-x:auto;font-family:var(--mono);font-size:12.5px;line-height:1.75;color:var(--hover)}
.code .cm{color:var(--tertiary)}
.code .kw{color:var(--text)}
.code .st{color:var(--neon)}
.copy{position:absolute;top:10px;right:10px;background:var(--surface-2);color:var(--tertiary);border:1px solid var(--border);border-radius:var(--r-pill);font-family:var(--mono);font-size:11.5px;padding:5px 12px;cursor:pointer}
.copy:hover{color:var(--text);border-color:var(--ash)}

/* ---------- token / redaction language ---------- */
.tok{
  font-family:var(--mono);font-size:.92em;color:var(--neon);
  background:rgba(52,213,154,.1);border:1px solid var(--neon-muted);
  border-radius:2px;padding:0 4px;white-space:nowrap;
}
.raw{background:var(--surface-2);border-radius:2px;padding:0 3px}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14.5px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border);vertical-align:top}
th{font-weight:500;color:var(--text);background:var(--surface-2);white-space:nowrap}
td{color:var(--tertiary)}
tr:last-child td{border-bottom:0}
td strong{color:var(--text);font-weight:500}

/* ---------- misc content ---------- */
.deflist{border-top:1px solid var(--border)}
.deflist>div{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:32px;padding:24px 0;border-bottom:1px solid var(--border)}
.deflist dt,.deflist h3{margin:0;font-size:17px;font-weight:500;letter-spacing:-0.01em}
.deflist p{margin:0;color:var(--tertiary)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--mono);font-size:12px;color:var(--tertiary);border:1px solid var(--border);border-radius:var(--r-pill);padding:5px 12px}
.chip-on{color:var(--neon);border-color:var(--neon-muted)}

.limits{border-left:2px solid var(--warn);padding:2px 0 2px 18px;color:var(--tertiary)}
.limits h3{color:var(--text);font-size:16px;font-weight:500;margin-bottom:8px}

.confirm{font-family:var(--mono);font-size:12px;color:var(--warn);border:1px dashed var(--warn);border-radius:2px;padding:1px 6px}

.inlinelink{color:var(--text);text-decoration:none;border-bottom:1px solid var(--neon-muted);transition:border-color .15s ease}
.inlinelink:hover{border-color:var(--neon)}

.cta{padding:112px 0;border-top:1px solid var(--border)}
.cta .h2{max-width:18ch;margin-bottom:22px}

.pagehead{padding:88px 0 64px}
.crumb{font-family:var(--mono);font-size:12.5px;color:var(--ash);margin-bottom:20px}
.crumb a{color:var(--ash);text-decoration:none}
.crumb a:hover{color:var(--text)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--border);padding:72px 0 48px;background:var(--depth)}
.footer-top{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:baseline;padding-bottom:44px}
.footer-line{margin:0;color:var(--ash);font-size:14.5px}
.footer-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:32px;padding-bottom:44px}
.footer-cols h2{font-size:13px;font-weight:500;color:var(--text);margin-bottom:14px}
.footer-cols a{display:block;font-size:14px;color:var(--ash);text-decoration:none;padding:4px 0}
.footer-cols a:hover{color:var(--text)}
.footer-base{border-top:1px solid var(--border);padding-top:26px;font-size:13px;color:var(--tertiary)}
.footer-base p{margin:0 0 6px}

@media (max-width:900px){
  :root{--gap:88px}
  .hero-grid,.split,.split-even{grid-template-columns:minmax(0,1fr);gap:40px}
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deflist>div{grid-template-columns:1fr;gap:8px}
  .navtoggle{display:flex}
  .sitenav{
    display:none;position:absolute;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--depth);border-bottom:1px solid var(--border);padding:8px 24px 20px;
  }
  .sitenav.open{display:flex}
  .sitenav a{padding:12px 0;font-size:16px}
  .sitenav a.btn{margin-top:12px;justify-content:center}
  .section,.hero{padding:64px 0}
  .cta{padding:80px 0}
}
@media (max-width:560px){
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------- hero sanitizer ---------- */
.sz{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.sz-head{display:flex;align-items:center;gap:12px;padding:11px 16px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.sz-head .panel-title{margin-right:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sz-state{
  font-family:var(--mono);font-size:11.5px;color:var(--tertiary);
  border:1px solid var(--border);border-radius:var(--r-pill);padding:3px 10px;background:var(--canvas);
  transition:color .2s ease,border-color .2s ease;
}
.is-sanitized .sz-state{color:var(--neon);border-color:var(--neon-muted)}
.sz-doc{
  margin:0;padding:20px 18px;min-height:290px;max-height:340px;overflow:auto;
  font-family:var(--mono);font-size:12.6px;line-height:1.85;
  color:var(--hover);white-space:pre-wrap;word-break:break-word;
}
.sz-raw{background:var(--surface-2);border-radius:2px;padding:1px 3px;color:var(--text)}
.sz-tok{
  position:relative;display:inline-block;
  color:var(--neon);background:rgba(52,213,154,.11);
  border:1px solid var(--neon-muted);border-radius:2px;padding:0 4px;cursor:help;
}
.sz-tip{
  position:absolute;left:0;bottom:calc(100% + 8px);z-index:5;
  display:none;white-space:nowrap;
  background:var(--surface-2);color:var(--tertiary);
  border:1px solid var(--border);border-radius:var(--r);
  padding:5px 9px;font-size:11px;
}
.sz-tok:hover .sz-tip,.sz-tok:focus .sz-tip,.sz-tok:focus-visible .sz-tip{display:block}
.sz-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 16px;border-top:1px solid var(--border)}
.sz-count{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--tertiary)}
.sz-editor{display:block;border-top:1px solid var(--border);background:var(--depth)}
.sz-editor[hidden]{display:none}  /* class rule would otherwise beat the UA [hidden] rule */
.sz-editor textarea{
  display:block;width:100%;min-height:130px;resize:vertical;
  background:transparent;color:var(--hover);border:0;padding:16px;
  font-family:var(--mono);font-size:12.5px;line-height:1.7;
}
.sz-editor textarea:focus{outline:none;box-shadow:inset 0 0 0 1px var(--neon-muted)}
.sz-legal{padding:10px 16px;border-top:1px solid var(--border);font-family:var(--mono);font-size:11.5px;color:var(--tertiary)}

/* ---------- data-flow diagram ---------- */
.figscroll{overflow-x:auto}
.flow{width:100%;height:auto;display:block}
/* Below this width the labels stop being legible, so the diagram scrolls instead of shrinking. */
@media (max-width:860px){.flow{min-width:820px}}
.flow .f-box{fill:var(--card);stroke:var(--border)}
.flow .f-core{fill:var(--card);stroke:var(--neon-muted)}
.flow .f-label{fill:var(--text);font-family:var(--sans);font-size:13px;font-weight:500}
.flow .f-sub{fill:var(--ash);font-family:var(--mono);font-size:10.5px}
.flow .f-line{stroke:var(--border);fill:none}
.flow .f-line-on{stroke:var(--neon);fill:none}
.flow .f-arrow{fill:var(--ash)}
.flow .f-arrow-on{fill:var(--neon)}

/* ---------- forms ---------- */
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:7px}
.field input,.field select,.field textarea{
  display:block;width:100%;
  background:var(--canvas);color:var(--text);
  border:1px solid var(--border);border-radius:var(--r);
  padding:11px 13px;font:inherit;font-size:15px;
}
.field textarea{resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--neon)}
.field .hint{margin:8px 0 0;font-size:13px;color:var(--tertiary)}

/* ---------- lists that carry structure ---------- */
.ticks{list-style:none;padding:0;margin:0;max-width:62ch}
.ticks li{position:relative;padding:0 0 0 26px;margin-bottom:12px;color:var(--tertiary)}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:4px;background:var(--neon);border-radius:1px;
}

/* A real sequence, so it is numbered. */
.steps{list-style:none;counter-reset:step;padding:0;margin:0}
.steps li{counter-increment:step;position:relative;padding:0 0 0 52px;margin-bottom:30px}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:-2px;
  width:32px;height:32px;border:1px solid var(--border);border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;color:var(--neon);
}
.steps h3{font-size:17px;font-weight:500;letter-spacing:-0.01em;margin:4px 0 6px}
.steps p{margin:0;color:var(--tertiary);max-width:60ch}
.steps-tight li{margin-bottom:22px}

/* ---------- form states ---------- */
.req{font-family:var(--mono);font-size:11px;color:var(--tertiary);font-weight:400;margin-left:6px}
.fielderror{margin:8px 0 0;font-size:13.5px;color:var(--warn)}
.formerror{margin:0 0 16px;font-size:14px;color:var(--warn);border-left:2px solid var(--warn);padding-left:12px}
.field input.is-invalid,.field textarea.is-invalid{border-color:var(--warn)}
.checkfield{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.checkfield input{width:24px;height:24px;margin-top:0;accent-color:var(--neon);flex:none}
.checkfield label{font-size:14px;color:var(--tertiary);font-weight:400;margin:0}
.gotcha{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sent{border:1px solid var(--neon-muted);border-radius:var(--r);background:rgba(52,213,154,.05);padding:32px}
.sent h2{margin-bottom:12px}
.sent p{margin:0 0 10px}
.sent:focus{outline:none}

/* ---------- consent ---------- */
.consent{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--card);border-top:1px solid var(--border);
}
.consent-in{
  max-width:var(--wrap);margin:0 auto;padding:20px 24px;
  display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;
}
.consent-copy{max-width:62ch}
.consent-title{font-size:16px;font-weight:600;letter-spacing:-0.01em;margin:0 0 6px}
.consent-copy p{margin:0;font-size:14px;color:var(--tertiary)}
.consent-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.consent-link{
  background:none;border:0;cursor:pointer;font:inherit;font-size:14px;
  color:var(--tertiary);text-decoration:underline;text-underline-offset:3px;
  padding:8px 4px;min-height:32px;
}
.consent-link:hover{color:var(--text)}

.consent-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.72);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
body.consent-open{overflow:hidden}
.consent-dialog{
  position:relative;width:100%;max-width:560px;max-height:85vh;overflow-y:auto;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:32px;
}
.consent-dialog>p{margin-bottom:22px}
.consent-close{
  position:absolute;top:14px;right:14px;width:32px;height:32px;
  background:transparent;border:1px solid var(--border);border-radius:var(--r);
  color:var(--tertiary);font-size:18px;line-height:1;cursor:pointer;
}
.consent-close:hover{color:var(--text);border-color:var(--ash)}
.consent-cats{border-top:1px solid var(--border)}
.consent-cat{padding:18px 0;border-bottom:1px solid var(--border)}
.consent-cat-head{display:flex;align-items:center;gap:10px}
.consent-cat-head input{width:24px;height:24px;accent-color:var(--neon);flex:none}
.consent-cat-head label{font-size:15px;font-weight:500;color:var(--text)}
.consent-required{
  margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--ash);
  border:1px solid var(--border);border-radius:var(--r-pill);padding:2px 9px;
}
.consent-cat p{margin:8px 0 0 34px;font-size:13.5px;color:var(--tertiary)}
.consent-dialog-actions{display:flex;flex-wrap:wrap;gap:10px;padding-top:22px}

@media (max-width:700px){
  .consent-in{flex-direction:column;align-items:stretch}
  .consent-actions{justify-content:flex-start}
  .consent-dialog{padding:24px 20px}
}
.footer-btn{
  display:block;background:none;border:0;padding:4px 0;cursor:pointer;
  font:inherit;font-size:14px;color:var(--ash);text-align:left;min-height:28px;
}
.footer-btn:hover{color:var(--text)}
.linkbtn{
  background:none;border:0;padding:0;font:inherit;cursor:pointer;color:var(--text);
  text-decoration:none;border-bottom:1px solid var(--neon-muted);
}
.linkbtn:hover{border-color:var(--neon)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--border);max-width:78ch}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{
  display:inline;font-size:17px;font-weight:500;letter-spacing:-0.01em;color:var(--text);
}
.faq summary::after{
  content:"";position:absolute;right:6px;top:29px;
  width:11px;height:2px;background:var(--ash);
}
.faq summary::before{
  content:"";position:absolute;right:10.5px;top:24px;
  width:2px;height:11px;background:var(--ash);transition:transform .15s ease;
}
.faq details[open] summary::before{transform:scaleY(0)}
.faq summary:hover::after,.faq summary:hover::before{background:var(--neon)}
.faq summary:focus-visible{outline:2px solid var(--neon);outline-offset:-2px}
.faq details p{margin:0 0 20px;color:var(--tertiary);max-width:68ch}

/* WCAG 2.2 — 2.4.11 Focus not obscured. The header is sticky, so anything
   scrolled to by an in-page link or by keyboard focus keeps clear of it. */
:target,h2[id],h3[id],section[id]{scroll-margin-top:88px}
*{scroll-margin-top:88px}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* WCAG 2.2 — 2.5.8 Target size (minimum) 24x24. */
.sitenav a,.footer-cols a,.footer-btn,.copy,.consent-link,.chip-btn,.faq summary,.crumb a{
  min-height:24px;
}
.copy{min-width:44px}

/* ---------- beta status ---------- */
.beta{
  font-family:var(--mono);font-size:11px;letter-spacing:0;
  color:var(--neon);border:1px solid var(--neon-muted);
  background:rgba(52,213,154,.08);border-radius:var(--r-pill);
  padding:3px 10px;white-space:nowrap;flex:none;
}
.beta-inline{margin-left:8px;display:inline-block;vertical-align:middle}
@media (max-width:420px){.topbar .beta{display:none}}