/* RediAds Academy video courses. Everything is scoped to .rda so the blog theme is untouched.
   Look: cream paper, ink outlines, sticker shadows, Bricolage Grotesque headings, Inter body, JetBrains Mono labels.
   Orange is a fill only, never text. */
@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600;700&display=swap");

.rda{
  --ink:#1A1410;--body:#4A3F38;--body2:#2E2520;--muted:#6E625A;--paper:#FFF8F0;--card:#fff;
  --orange:#FF6B1A;--butter:#FFD84D;--sky:#7DD3FC;--lilac:#C4B5FD;--mint:#6EE7B7;--gum:#FFB4C8;--pale:#FDE68A;
  --line:#E8DCCF;--line2:#D9CEC4;--danger:#B42318;
  --fh:"Bricolage Grotesque","Arial Rounded MT Bold",Inter,ui-sans-serif,system-ui,sans-serif;
  --fb:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sh:4px 4px 0 var(--ink);--sh-lg:6px 6px 0 var(--ink);
  color:var(--ink);font:400 16px/1.5 var(--fb);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-align:left;
}
.rda *,.rda *::before,.rda *::after{box-sizing:border-box}
.rda h1,.rda h2,.rda h3,.rda h4,.rda p,.rda ul,.rda ol,.rda dl,.rda dd,.rda figure,.rda fieldset{margin:0}
.rda h1,.rda h2,.rda h3,.rda h4{color:var(--ink);text-transform:none;font-family:var(--fh);font-weight:800}
.rda ul[role=list],.rda ol[role=list]{list-style:none;padding:0}
.rda img,.rda svg,.rda video,.rda iframe{max-width:100%}
.rda img{display:block;height:auto;border:0;border-radius:0;box-shadow:none;margin:0;padding:0}
.rda a{color:var(--ink);text-decoration-thickness:2px;text-underline-offset:3px}
/* Theme pages: the block theme colours links orange and gives prose headings big margins. Zero-specificity :where()
   keeps these below every component rule, but above the theme's .rb-prose rules. */
.rda.rda-theme :where(a){color:var(--ink)}
.rda.rda-theme :where(h1,h2,h3,h4,p,ul,ol,figure){margin:0}
/* The blog theme styles every <details>/<summary> in post content as its own FAQ card (border, radius, margin, a "+" badge).
   Course accordions bring their own look, so cancel the theme's here (zero-specificity, so component rules still win). */
.rda.rda-theme :where(details){border:0;border-radius:0;margin:0;padding:0;background:none;box-shadow:none}
.rda.rda-theme :where(summary)::after{content:none;display:none}
/* Theme pages: no extra band above the course (page padding + flow-layout margin). */
.rb-page-content:has(> .rda.rda-theme){padding-top:0}
.rda.rda-theme{margin-block-start:0}
.rda a:hover{color:var(--body)}
.rda button{font:inherit;color:inherit;cursor:pointer;letter-spacing:normal;text-transform:none}
.rda button:disabled{cursor:not-allowed}
.rda input,.rda select,.rda textarea{font:inherit;color:var(--ink)}
.rda [hidden]{display:none!important}
.rda :focus-visible{outline:3px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 6px var(--butter)}
.rda [tabindex="-1"]:focus{outline:0;box-shadow:none}
.rda .rda-sr,.rda-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rda .rda-i{flex:none;display:inline-block;vertical-align:middle}
.rda .rda-grow{flex:1 1 auto;min-width:0}
.rda .rda-mono{font:600 14px/1.2 var(--fm);color:var(--body)}
.rda .rda-skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;font-weight:700;text-decoration:none}
.rda .rda-skip:focus{top:12px;color:var(--paper)}

/* Theme views: hide the theme's own page band and title (the view prints its own H1). */
body.rda-page .rb-article-head,body:has(.rda-theme) .rb-article-head{display:none!important}
body.rda-page .wp-block-post-title,body:has(.rda-theme) .wp-block-post-title{display:none!important}
.rda.rda-theme{background:transparent;padding-bottom:24px}
/* Block themes cap post content at the content width (720px); course pages use the full wide layout. */
.rda.rda-theme{max-width:none;width:100%}

/* ---------- layout primitives ---------- */
.rda .rda-wrap{max-width:1240px;margin-left:auto;margin-right:auto;padding-left:32px;padding-right:32px;width:100%}
.rda .rda-stack{display:flex;flex-direction:column;gap:12px}
.rda .rda-stack--sm{gap:8px}
.rda .rda-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rda .rda-row--btns{gap:16px;padding-top:6px}
.rda .rda-sec{padding-top:72px;padding-bottom:24px;display:flex;flex-direction:column;gap:28px}
.rda .rda-sechead{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;justify-content:space-between}
.rda .rda-sechead>.rda-h2,.rda .rda-sechead>.rda-stack{flex:1 1 400px}
.rda .rda-band{position:relative;background:var(--band);box-shadow:0 0 0 100vmax var(--band);clip-path:inset(0 -100vmax)}
.rda .rda-band--ink{--band:var(--ink);color:var(--paper)}
.rda .rda-band--orange{--band:var(--orange);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink)}

/* ---------- type ---------- */
.rda .rda-kick{font:700 13px/1.2 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rda .rda-kick--body{color:var(--body)}
.rda .rda-kick--light{color:var(--line2)}
.rda .rda-h1{font:800 clamp(40px,6vw,68px)/1.02 var(--fh);letter-spacing:-.035em}
.rda .rda-h1--xl{font-size:clamp(42px,6.4vw,72px);line-height:1;letter-spacing:-.04em}
.rda .rda-h2{font:800 clamp(30px,4vw,44px)/1.05 var(--fh);letter-spacing:-.03em}
.rda .rda-h3{font:800 24px/1.15 var(--fh);letter-spacing:-.02em}
.rda .rda-h4{font:800 20px/1.1 var(--fh)}
.rda .rda-hl{background:var(--butter);padding:0 10px;border-radius:10px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.rda .rda-lead{font:400 clamp(17px,1.6vw,21px)/1.55 var(--fb);color:var(--body);max-width:620px}
.rda .rda-lead--sm{font-size:18px}
.rda .rda-lead strong{color:var(--ink)}
.rda .rda-p{font:400 18px/1.6 var(--fb);color:var(--body)}
.rda .rda-note{font:500 15px/1.5 var(--fb);color:var(--body)}
.rda .rda-note strong{color:var(--ink)}
.rda .rda-small{font:500 14px/1.5 var(--fb);color:var(--body)}
.rda .rda-small--ink{color:var(--body2);font-size:15px}
.rda .rda-link{font-weight:600}
.rda .rda-link--strong{display:inline-flex;align-items:center;gap:6px;font:700 16px/1.2 var(--fb);min-height:44px}
.rda .rda-linkbtn{background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;min-height:24px}

/* ---------- buttons, tags, chips, inputs ---------- */
.rda .rda-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:3px solid var(--ink);border-radius:999px;background:#fff;color:var(--ink);font:800 18px/1.1 var(--fh);text-decoration:none;box-shadow:var(--sh);transition:transform .12s,box-shadow .12s;text-align:center}
.rda .rda-btn:hover{color:var(--ink);transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.rda .rda-btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.rda .rda-btn:disabled,.rda .rda-btn[aria-disabled=true]{opacity:.55;transform:none;box-shadow:none}
.rda .rda-btn--or{background:var(--orange)}
.rda .rda-btn--ink{background:var(--ink);color:var(--paper);box-shadow:4px 4px 0 #fff}
.rda .rda-btn--ink:hover{color:var(--paper);box-shadow:5px 5px 0 #fff}
.rda .rda-btn--lg{min-height:52px;padding:0 24px}
.rda .rda-btn--sm{min-height:44px;padding:0 18px;font-size:16px;box-shadow:3px 3px 0 var(--ink)}
.rda .rda-btn--flat{box-shadow:none}
.rda .rda-btn--flat:hover{box-shadow:none;transform:none;background:var(--paper)}
.rda .rda-btn--danger{border-color:var(--danger);color:var(--danger);box-shadow:none}
.rda .rda-btn--danger:hover{color:var(--danger);box-shadow:none;transform:none;background:#FFF1F1}
.rda .rda-btn--block{width:100%}
.rda .rda-iconbtn{flex:none;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--ink);border-radius:12px;background:#fff;color:var(--ink);padding:0}
.rda .rda-iconbtn:hover{background:var(--paper)}
.rda .rda-tag{display:inline-flex;align-items:center;padding:6px 10px;border:2px solid var(--ink);border-radius:8px;font:700 12px/1 var(--fm);letter-spacing:.04em;text-transform:uppercase;color:var(--ink);white-space:nowrap}
.rda .rda-tag--white{background:#fff}
.rda .rda-tag--lg{font-size:13px;padding:8px 12px;white-space:normal}
.rda .rda-tags{display:flex;gap:8px;flex-wrap:wrap;padding:0;list-style:none}
.rda .rda-tags--lg{gap:10px}
.rda .rda-sticker{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:3px solid var(--ink);border-radius:999px;background:var(--butter);font:800 16px/1 var(--fh);box-shadow:var(--sh)}
.rda .rda-chips{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.rda .rda-chip{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border:2px solid var(--ink);border-radius:999px;background:#fff;color:var(--ink);font:600 15px/1 var(--fb)}
.rda .rda-chip[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.rda .rda-chip--select{position:relative;padding:0 14px 0 0}
.rda .rda-chip--select select{appearance:none;-webkit-appearance:none;border:0;background:transparent;font:600 15px/1 var(--fb);color:var(--ink);min-height:40px;padding:0 6px 0 18px;cursor:pointer;border-radius:999px}
.rda .rda-chip--select:focus-within{outline:3px solid var(--ink);outline-offset:2px}
.rda .rda-chip--select select:focus-visible{outline:0;box-shadow:none}
.rda .rda-input{width:100%;min-height:48px;padding:10px 14px;border:3px solid var(--ink);border-radius:14px;background:#fff;color:var(--ink);font:500 16px/1.3 var(--fb)}
.rda .rda-input--lg{min-height:56px;font-size:18px;padding:12px 16px}
.rda .rda-input::placeholder{color:#8A7E75}
.rda .rda-input[aria-invalid=true]{border-color:var(--danger);box-shadow:0 0 0 3px #FFD9D9}
.rda .rda-label{display:block;font:700 16px/1.3 var(--fb);color:var(--ink);margin-bottom:8px}
.rda .rda-label__opt{font-weight:500;color:var(--body)}
.rda .rda-field{display:flex;flex-direction:column}
.rda .rda-err{display:flex;gap:8px;align-items:flex-start;margin-top:8px;font:600 15px/1.4 var(--fb);color:var(--danger)}
.rda .rda-alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:2px solid var(--ink);border-radius:14px;background:#fff;font:500 15px/1.5 var(--fb)}
.rda .rda-alert--warn{background:var(--pale)}
.rda .rda-alert--ok{background:#DDF8EC}
.rda .rda-check{display:flex;gap:12px;align-items:flex-start;font:500 15px/1.45 var(--fb);min-height:44px;cursor:pointer}
.rda .rda-check input{width:22px;height:22px;margin:1px 0 0;flex:none;accent-color:var(--ink)}
.rda .rda-meter{position:relative;height:12px;border:2px solid var(--ink);border-radius:999px;background:var(--paper);overflow:hidden}
.rda .rda-meter>i{display:block;height:100%;background:var(--ink);transition:width .4s}
.rda .rda-meter--orange>i{background:var(--orange)}
.rda .rda-meter--pass>b{position:absolute;top:0;bottom:0;left:var(--pass);width:3px;background:var(--orange)}
.rda .rda-loading{display:flex;align-items:center;gap:12px;font:600 16px/1.4 var(--fb);color:var(--body);padding:24px 0}
.rda .rda-spin{width:22px;height:22px;border:3px solid var(--line2);border-top-color:var(--ink);border-radius:50%;animation:rda-spin .8s linear infinite}
@keyframes rda-spin{to{transform:rotate(360deg)}}
.rda .rda-empty{font:600 17px/1.5 var(--fb);color:var(--body);padding:24px 0}
.rda .rda-emptybox{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px;border:2px dashed var(--muted);border-radius:16px;color:var(--body);font:500 15px/1.5 var(--fb)}
.rda .rda-emptybox b{font:800 19px/1.2 var(--fh);color:var(--ink)}
.rda .rda-diamond{flex:none;display:inline-block;width:14px;height:14px;background:var(--lilac);border:2px solid var(--ink);transform:rotate(45deg);margin:0 3px}
.rda .rda-diamond--lg{width:18px;height:18px}
.rda .rda-card{background:#fff;border:3px solid var(--ink);border-radius:20px;box-shadow:var(--sh-lg);overflow:hidden}
.rda .rda-panelbox{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:14px}
.rda .rda-panelbox--pale{background:var(--pale)}
.rda .rda-panelbox__t{font:800 22px/1.1 var(--fh)}
.rda .rda-panelbox__t--sm{font-size:20px}
.rda .rda-bigstat{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.rda .rda-bigstat__n{font:800 64px/1 var(--fh);letter-spacing:-.04em}
.rda .rda-bigstat__of{font:600 18px/1.2 var(--fb);color:var(--body)}
.rda .rda-ring{flex:none}
.rda .rda-ring circle{fill:none;stroke-width:4}
.rda .rda-ring .rda-ring__bg{stroke:var(--line)}
.rda .rda-ring .rda-ring__v{stroke:var(--orange);stroke-linecap:round;transform:rotate(-90deg);transform-origin:50% 50%}
.rda .rda-ring .rda-ring__o{stroke:var(--ink);stroke-width:2}
.rda .rda-tick{flex:none;display:inline-flex;align-items:center;justify-content:center;width:var(--s,28px);height:var(--s,28px);border-radius:50%;background:var(--ink);color:var(--paper)}

/* toasts + live region */
.rda-toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none;width:min(560px,calc(100vw - 32px))}
.rda-toast{display:flex;gap:10px;align-items:center;padding:12px 18px;background:#1A1410;color:#FFF8F0;border-radius:14px;box-shadow:4px 4px 0 #FF6B1A;font:600 15px/1.4 Inter,system-ui,sans-serif;pointer-events:auto}
.rda-toast svg{flex:none}

/* ---------- account slot ---------- */
.rda .rda-account{display:inline-flex;align-items:center}
.rda .rda-avatar{width:44px;height:44px;border-radius:50%;background:var(--lilac);border:3px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font:800 18px/1 var(--fh);text-decoration:none;color:var(--ink)}
.rda .rda-avatar:hover{color:var(--ink);background:var(--sky)}

/* ---------- brand ---------- */
.rda .rda-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.rda .rda-brand__word{font:800 24px/1 var(--fh);letter-spacing:-.02em}
.rda .rda-brand__word span{font-weight:600}
.rda .rda-logo{flex:none}

/* =========================================================== CATALOG */
.rda .rda-hero{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:56px;padding-bottom:56px}
.rda .rda-hero__copy{flex:1 1 520px;min-width:0;display:flex;flex-direction:column;gap:22px}
.rda .rda-hero__art{flex:1 1 480px;min-width:0;position:relative;padding:12px 12px 24px 0}
.rda .rda-hero__back{position:absolute;right:0;top:34px;width:86%;height:84%;background:var(--lilac);border:3px solid var(--ink);border-radius:24px;transform:rotate(3deg)}
.rda .rda-hero__card{position:relative;display:block;text-decoration:none}
.rda .rda-hero__card .rda-thumb{border-bottom:3px solid var(--ink)}
.rda .rda-hero__cap{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 22px}
.rda .rda-hero__title{font:800 22px/1.1 var(--fh)}
.rda .rda-hero__meta{font:600 15px/1.2 var(--fb);color:var(--body)}
.rda .rda-hero__sticker{position:absolute;left:-18px;bottom:0;transform:rotate(-4deg)}
.rda .rda-thumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.rda .rda-thumb--block{display:flex;align-items:center;justify-content:center;padding:16px;text-align:center}
.rda .rda-thumb--cover{overflow:hidden;background:#FFD84D}
.rda .rda-thumb--cover svg,.rda .rda-includes__cover svg{display:block;width:100%;height:100%}
.rda .rda-includes__cover{display:block;aspect-ratio:16/9;overflow:hidden}
.rda .rda-thumb--block span{font:800 clamp(32px,4.4vw,56px)/1 var(--fh);letter-spacing:-.04em;overflow-wrap:anywhere}

.rda .rda-continue-wrap{padding-bottom:56px}
.rda .rda-continue{display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding:20px 24px;background:var(--pale);box-shadow:var(--sh)}
.rda .rda-continue__icon{width:56px;height:56px;border-radius:14px;border:3px solid var(--ink);background:var(--orange);display:flex;align-items:center;justify-content:center;flex:none}
.rda .rda-continue__body{flex:1 1 360px;min-width:0;display:flex;flex-direction:column;gap:6px}
.rda .rda-continue__title{font:800 22px/1.2 var(--fh)}
.rda .rda-continue__meter{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rda .rda-continue__meter .rda-meter{flex:1 1 200px;max-width:420px;background:#fff}
.rda .rda-continue__sub{font:600 14px/1.3 var(--fb)}

.rda .rda-all{display:flex;flex-direction:column;gap:22px;padding-bottom:72px}
.rda .rda-all__head{display:flex;align-items:flex-end;gap:24px;flex-wrap:wrap}
.rda .rda-all__head .rda-h2{flex:1 1 400px}
.rda .rda-search{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 18px;border:3px solid var(--ink);border-radius:14px;background:#fff;flex:0 1 380px;min-width:0;width:100%}
.rda .rda-search input{border:0;outline:0;background:transparent;font:500 16px/1.2 var(--fb);flex:1;min-width:0;min-height:44px;box-shadow:none;padding:0}
.rda .rda-search:focus-within{outline:3px solid var(--ink);outline-offset:2px}
.rda .rda-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:28px;padding:0;list-style:none}
.rda .rda-grid__item{display:flex}
.rda .rda-ccard{position:relative;display:flex;flex-direction:column;width:100%}
.rda .rda-ccard__media{position:relative;border-bottom:3px solid var(--ink)}
.rda .rda-ccard__soon{position:absolute;top:16px;left:16px;background:#fff}
.rda .rda-ccard__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.rda .rda-ccard__title{font:800 26px/1.1 var(--fh);letter-spacing:-.02em}
.rda .rda-ccard__title a{text-decoration:none}
.rda .rda-ccard__title a:hover{text-decoration:underline}
.rda .rda-stretch::after{content:"";position:absolute;inset:0;z-index:1}
.rda .rda-ccard:has(.rda-stretch:focus-visible){outline:3px solid var(--ink);outline-offset:4px}
.rda .rda-ccard__sub{font:400 15px/1.5 var(--fb);color:var(--body)}
.rda .rda-ccard__meta{font:600 14px/1.3 var(--fb);color:var(--body)}
.rda .rda-ccard__meter{height:10px}
/* A single course gets the whole row: artwork left, details right. */
@media (min-width:821px){
  .rda .rda-grid>.rda-grid__item:only-child{grid-column:1/-1}
  .rda .rda-grid>.rda-grid__item:only-child .rda-ccard{flex-direction:row}
  .rda .rda-grid>.rda-grid__item:only-child .rda-ccard__media{flex:0 0 56%;border-bottom:0;border-right:3px solid var(--ink);align-self:stretch;display:flex;align-items:center;background:#FFD84D}
  .rda .rda-grid>.rda-grid__item:only-child .rda-ccard__body{padding:32px 34px;justify-content:center}
  .rda .rda-grid>.rda-grid__item:only-child .rda-ccard__title{font-size:34px}
  .rda .rda-grid>.rda-grid__item:only-child .rda-ccard__sub{font-size:17px}
}
.rda .rda-ccard--soon .rda-notify{position:relative;z-index:2}

.rda .rda-notify{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.rda .rda-notify__form{display:flex;flex-wrap:wrap;gap:8px;width:100%}
.rda .rda-notify__form .rda-input{flex:1 1 180px;min-height:44px;border-width:2px}
.rda .rda-notify__msg{flex-basis:100%;font:600 14px/1.4 var(--fb);color:var(--body)}
.rda .rda-notify__msg:empty{display:none}

.rda .rda-paths{padding:72px 0}
.rda .rda-paths .rda-wrap{display:flex;flex-direction:column;gap:32px}
.rda .rda-paths .rda-h2{color:var(--paper)}
.rda .rda-paths__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:24px}
.rda .rda-path{color:var(--ink);border:3px solid var(--paper);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:16px}
.rda .rda-path .rda-tag{align-self:flex-start}
.rda .rda-path__title{font:800 28px/1.1 var(--fh)}
.rda .rda-path__list{padding-left:22px;font:500 16px/1.8 var(--fb)}
.rda .rda-path__list a{color:var(--ink);font-weight:600}
.rda .rda-path__soon{color:var(--body2)}

.rda .rda-quick{display:flex;flex-direction:column;gap:24px;padding-top:72px;padding-bottom:72px}
.rda .rda-vids{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:22px;padding:0;margin:0;list-style:none}
.rda .rda-vid{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.rda .rda-vid__media{position:relative;display:block;aspect-ratio:9/16;border:3px solid var(--ink);border-radius:18px;overflow:hidden;background:var(--ink);box-shadow:var(--sh);transition:transform .15s,box-shadow .15s}
.rda .rda-vid__media img,.rda .rda-vid__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rda .rda-vid__media video{opacity:0;transition:opacity .2s}
.rda .rda-vid.is-playing video{opacity:1}
.rda .rda-vid__play{position:absolute;left:12px;bottom:12px;width:46px;height:46px;border-radius:50%;background:var(--orange);border:3px solid var(--ink);display:flex;align-items:center;justify-content:center;transition:opacity .2s}
.rda .rda-vid.is-playing .rda-vid__play{opacity:0}
.rda .rda-vid__dur{position:absolute;right:12px;bottom:14px;background:var(--ink);color:var(--paper);border-radius:8px;padding:5px 8px;font:700 13px/1 var(--fm)}
.rda .rda-vid__t{font:800 18px/1.2 var(--fh);letter-spacing:-.01em}
.rda .rda-vid:hover .rda-vid__media,.rda .rda-vid:focus-visible .rda-vid__media{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.rda .rda-vid:hover .rda-vid__t{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.rda .rda-vid:focus-visible{outline:none;box-shadow:none}
.rda .rda-vid:focus-visible .rda-vid__media{outline:3px solid var(--ink);outline-offset:3px}
@media (max-width:820px){
  .rda .rda-vids{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding:4px 4px 12px;margin:0 -4px}
  .rda .rda-vids>li{flex:0 0 min(62vw,240px);scroll-snap-align:start}
}
/* Academy homepage: video courses band (sits inside the games page, which sets its own width). */
.rda.rda-homecourses{background:transparent;padding:0;margin:8px 0 0}
.rda .rda-homecourses__in{display:flex;flex-direction:column;gap:24px;padding:56px 0 24px}
.rda .rda-homecourses__sub{font:400 17px/1.5 var(--fb);color:var(--body);max-width:620px}
.rda.rda-homecourses .rda-hl{background:var(--butter);border:3px solid var(--ink);border-radius:12px;padding:0 10px;box-shadow:3px 3px 0 var(--ink);display:inline-block;transform:rotate(-1deg)}
.rda .rda-homecourses__list{display:flex;flex-direction:column;gap:24px;padding:0;margin:0;list-style:none}
.rda .rda-hcard{display:flex;flex-wrap:wrap;overflow:hidden}
.rda .rda-hcard__media{flex:1 1 520px;min-width:0;display:block;border-right:3px solid var(--ink);background:#FFD84D}
.rda .rda-hcard__body{flex:1 1 380px;min-width:0;padding:30px 32px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.rda .rda-hcard__t{font:800 clamp(26px,2.6vw,36px)/1.08 var(--fh);letter-spacing:-.025em}
.rda .rda-hcard__t a{text-decoration:none}
.rda .rda-hcard__t a:hover{text-decoration:underline}
.rda .rda-hcard__sub{font:400 17px/1.55 var(--fb);color:var(--body)}
@media (max-width:940px){
  .rda .rda-hcard__media{border-right:0;border-bottom:3px solid var(--ink)}
  .rda .rda-hcard__body{padding:22px 20px}
}
.rda .rda-quick__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:20px;padding:0;list-style:none}
.rda .rda-lesson{display:flex;flex-direction:column;text-decoration:none;box-shadow:var(--sh);height:100%}
.rda .rda-lesson__art{aspect-ratio:4/5;border-bottom:3px solid var(--ink);padding:18px;display:flex;flex-direction:column;justify-content:space-between;gap:12px}
.rda .rda-lesson__art .rda-tag{align-self:flex-start}
.rda .rda-lesson__title{font:800 28px/1.05 var(--fh)}
.rda .rda-lesson__meta{padding:14px 18px;font:600 14px/1.2 var(--fb);color:var(--body)}

.rda .rda-props{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px;padding-top:24px;padding-bottom:56px}
.rda .rda-prop{display:flex;gap:16px;align-items:flex-start}
.rda .rda-prop__ic{width:52px;height:52px;flex:none;border:3px solid var(--ink);border-radius:14px;display:flex;align-items:center;justify-content:center}
.rda .rda-prop__t{font:800 22px/1.2 var(--fh)}
.rda .rda-prop p{margin-top:6px;font:400 16px/1.5 var(--fb);color:var(--body)}
.rda .rda-catalog__foot{display:flex;gap:24px;flex-wrap:wrap;padding-top:8px;padding-bottom:32px;font:600 15px/1.4 var(--fb)}

/* =========================================================== COURSE */
.rda .rda-chero{border-bottom:3px solid var(--ink)}
.rda .rda-chero .rda-wrap{padding-top:28px;padding-bottom:64px;display:flex;flex-direction:column;gap:28px}
.rda .rda-crumbs{display:flex;gap:10px;flex-wrap:wrap;font:600 14px/1.4 var(--fb);color:var(--body)}
.rda .rda-crumbs a{color:var(--body)}
.rda .rda-chero__grid{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.rda .rda-chero__copy{flex:1 1 560px;min-width:0;display:flex;flex-direction:column;gap:22px}
.rda .rda-facts{display:flex;gap:12px 22px;flex-wrap:wrap;font:600 16px/1.2 var(--fb);padding:0;list-style:none}
.rda .rda-facts li{display:flex;gap:8px;align-items:center}
.rda .rda-includes{flex:0 1 440px;min-width:min(100%,300px)}
.rda .rda-includes__media{position:relative;display:block;border-bottom:3px solid var(--ink);text-decoration:none}
.rda .rda-includes__media img,.rda .rda-includes__ph{display:flex;width:100%;aspect-ratio:16/9;object-fit:cover;align-items:center;justify-content:center;padding:20px;text-align:center;font:800 28px/1.1 var(--fh)}
.rda .rda-includes__media img{padding:0}
/* No poster yet: title top-left, play button bottom-right so they never overlap. */
.rda .rda-includes__ph{align-items:flex-start;justify-content:flex-start;text-align:left;padding:22px 24px}
.rda .rda-includes__media:has(.rda-includes__cover) .rda-includes__play,.rda .rda-includes__media:has(.rda-includes__ph) .rda-includes__play{align-items:flex-end;justify-content:flex-end;padding:14px}
.rda .rda-includes__media:has(.rda-includes__cover) .rda-includes__play>span,.rda .rda-includes__media:has(.rda-includes__ph) .rda-includes__play>span{width:60px;height:60px}
.rda .rda-includes__play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.rda .rda-includes__play>span{width:76px;height:76px;border-radius:50%;background:var(--orange);border:3px solid var(--ink);box-shadow:var(--sh);display:flex;align-items:center;justify-content:center;transition:transform .15s}
.rda .rda-includes__media:hover .rda-includes__play>span{transform:scale(1.06)}
.rda .rda-includes__lab{position:absolute;left:14px;bottom:14px;background:var(--ink);color:var(--paper);border-radius:8px;padding:6px 10px;font:700 13px/1 var(--fm)}
.rda .rda-includes__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:14px}
.rda .rda-includes__t{font:800 22px/1.1 var(--fh)}
.rda .rda-checks{display:flex;flex-direction:column;gap:10px;font:500 16px/1.35 var(--fb);padding:0;list-style:none}
.rda .rda-checks li{display:flex;gap:10px;align-items:flex-start}
.rda .rda-checks .rda-i{stroke-width:3}

.rda .rda-outcomes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:18px;padding:0;list-style:none}
.rda .rda-outcomes li{display:flex;gap:14px;padding:20px;border:3px solid var(--ink);border-radius:16px;background:#fff;font:500 17px/1.45 var(--fb)}
.rda .rda-outcomes__n{flex:none;width:36px;height:36px;border-radius:10px;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font:800 16px/1 var(--fh)}

.rda .rda-syl{display:flex;flex-direction:column;gap:16px}
.rda .rda-syl__mod{box-shadow:5px 5px 0 var(--ink)}
.rda .rda-syl__sum{display:flex;align-items:center;gap:18px;padding:20px 22px;min-height:48px;cursor:pointer;list-style:none}
.rda .rda-syl__sum::-webkit-details-marker{display:none}
.rda .rda-syl__mod[open]>.rda-syl__sum{background:var(--fill);border-bottom:3px solid var(--ink)}
.rda .rda-syl__num{flex:none;width:52px;height:52px;border-radius:14px;background:var(--fill,#fff);border:3px solid var(--ink);display:flex;align-items:center;justify-content:center;font:800 22px/1 var(--fh)}
.rda .rda-syl__mod[open] .rda-syl__num{background:#fff}
.rda .rda-syl__num--or{background:var(--orange)}
.rda .rda-syl__txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.rda .rda-syl__t{font:800 26px/1.1 var(--fh)}
.rda .rda-syl__t--sm{font-size:24px}
.rda .rda-syl__sub{font:500 15px/1.3 var(--fb);color:var(--body)}
.rda .rda-syl__mod[open] .rda-syl__sub{color:var(--body2)}
.rda .rda-syl__state{display:inline-flex}
.rda .rda-syl__state:empty{display:none}
.rda .rda-syl__chev{display:inline-flex;transition:transform .2s}
.rda .rda-syl__mod[open] .rda-syl__chev{transform:rotate(180deg)}
.rda .rda-syl__rows{padding:0;list-style:none}
.rda .rda-syl__row{display:flex;align-items:center;gap:14px;padding:14px 22px;min-height:52px;border-top:2px solid var(--line);font:500 16px/1.3 var(--fb);text-decoration:none;color:var(--ink)}
.rda .rda-syl__rows li:first-child .rda-syl__row{border-top:0}
.rda .rda-syl__row:hover{background:var(--paper);color:var(--ink)}
.rda .rda-syl__row--quiz{background:var(--paper);font-weight:700}
.rda .rda-syl__final{display:flex;align-items:center;gap:18px;padding:20px 22px;border:3px dashed var(--ink);border-radius:20px}

.rda .rda-certsec{flex-direction:row;flex-wrap:wrap;gap:48px;align-items:center}
.rda .rda-certsec__copy{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:18px}
.rda .rda-certsec__art{flex:1 1 460px;min-width:0;position:relative;padding:10px}
.rda .rda-certsec__back{position:absolute;inset:24px -6px -6px 24px;background:var(--orange);border:3px solid var(--ink);border-radius:18px}
.rda .rda-certsec__art .rda-cert-wrap{padding:0}
.rda .rda-certsec__art .rda-cert-wrap::before{display:none}

.rda .rda-faq{display:flex;flex-direction:column;border:3px solid var(--ink);border-radius:20px;background:#fff;overflow:hidden}
.rda .rda-faq details{padding:0 24px;border-top:2px solid var(--line)}
.rda .rda-faq details:first-child{border-top:0}
.rda .rda-faq summary{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:20px 0;min-height:48px;cursor:pointer;list-style:none;font:700 19px/1.3 var(--fb)}
.rda .rda-faq summary::-webkit-details-marker{display:none}
.rda .rda-faq summary .rda-i{transition:transform .2s}
.rda .rda-faq details[open] summary .rda-i{transform:rotate(180deg)}
.rda .rda-faq p{padding:0 0 20px;font:400 16px/1.6 var(--fb);color:var(--body);max-width:820px}
.rda .rda-ctaband{margin-top:72px}
.rda .rda-ctaband__in{padding-top:56px;padding-bottom:56px;display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.rda .rda-ctaband__in .rda-h2{flex:1 1 520px}

/* ---------- certificate artwork (shared) ---------- */
.rda .rda-cert-wrap,.rda-printroot .rda-cert-wrap{position:relative;padding:0 14px 14px 0;container-type:inline-size}
.rda .rda-cert-wrap::before{content:"";position:absolute;inset:14px 0 0 14px;background:var(--ink);border-radius:22px}
.rda-cert{position:relative;margin:0;display:flex;aspect-ratio:1.414/1;overflow:hidden;background:#fff;border:3px solid #1A1410;border-radius:22px;color:#1A1410;font-family:Inter,ui-sans-serif,system-ui,sans-serif;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.rda-cert__stripe{flex:none;width:3.75cqw;min-width:12px;background:#FF6B1A;border-right:3px solid #1A1410}
.rda-cert__body{position:relative;flex:1;min-width:0;padding:5.5cqw 6.5cqw;display:flex;flex-direction:column;gap:1.75cqw}
.rda-cert__blob{position:absolute;right:-7.5cqw;top:-7.5cqw;width:32cqw;height:32cqw;border-radius:50%;background:#FFD84D;border:3px solid #1A1410}
.rda-cert__brand{position:relative;display:flex;align-items:center;gap:1.5cqw;font:800 max(13px,2.75cqw)/1 "Bricolage Grotesque",Inter,sans-serif}
.rda-cert__brand .rda-logo{width:max(26px,5.5cqw);height:auto}
.rda-cert__kick{position:relative;padding-top:4.25cqw;font:700 max(9px,1.75cqw)/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:#6E625A}
.rda-cert__name{position:relative;font:800 max(24px,8cqw)/1 "Bricolage Grotesque",Inter,sans-serif;letter-spacing:-.04em;overflow-wrap:anywhere}
.rda-cert__text{position:relative;max-width:70cqw;font:500 max(11px,2.35cqw)/1.5 Inter,sans-serif;color:#4A3F38}
.rda-cert__text strong{color:#1A1410}
.rda-cert__grow{flex:1}
.rda-cert__foot{position:relative;display:flex;justify-content:space-between;align-items:flex-end;gap:2.5cqw;flex-wrap:wrap}
.rda-cert__sign{display:flex;flex-direction:column;gap:.75cqw}
.rda-cert__sign b{font:800 max(12px,2.75cqw)/1 "Bricolage Grotesque",Inter,sans-serif}
.rda-cert__sign span{font:500 max(9px,1.75cqw)/1.2 Inter,sans-serif;color:#4A3F38}
.rda-cert__meta{display:flex;flex-direction:column;gap:.75cqw;text-align:right;font:500 max(9px,1.75cqw)/1.4 "JetBrains Mono",ui-monospace,monospace;color:#4A3F38}
@container (max-width:520px){
  .rda-cert__sign,.rda-cert__meta [data-cert-verify]{display:none}
  .rda-cert__body{padding:5cqw 5.5cqw;gap:1.5cqw}
  .rda-cert__kick{padding-top:3cqw}
  .rda-cert__text{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .rda-cert__meta{text-align:left}
}

/* =========================================================== APP LAYOUT (learn, quiz, certificate, sign-in) */
body.rda-app-body{margin:0;background:#FFF8F0}
.rda.rda-app{min-height:100vh;min-height:100dvh}
.rda .rda-bar{border-bottom:3px solid var(--ink);background:#fff;position:relative;z-index:20}
.rda .rda-bar__in{display:flex;align-items:center;gap:20px;min-height:68px;padding:0 24px}
.rda .rda-bar--plain .rda-bar__in{max-width:1240px;margin:0 auto;padding:0 32px;gap:14px}
.rda .rda-bar__logo{display:flex;align-items:center}
.rda .rda-bar__word{font:800 22px/1 var(--fh);text-decoration:none}
.rda .rda-bar__word span{font-weight:600}
.rda .rda-bar__div{width:2px;height:28px;background:var(--line);flex:none}
.rda .rda-bar__title{min-width:0;display:flex;flex-direction:column;gap:6px}
.rda .rda-bar__title a,.rda .rda-bar__title span{font:800 20px/1.15 var(--fh);text-decoration:none;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rda .rda-bar__title a:hover{text-decoration:underline}
.rda .rda-bar__mbar{display:none;height:8px}
.rda .rda-bar__mbar>i{background:var(--orange)}
.rda .rda-bar__fill{flex:1}
.rda .rda-bar__progress{display:flex;align-items:center;gap:12px;min-width:240px}
.rda .rda-bar__progress .rda-meter{flex:1}
.rda .rda-bar__progress .rda-meter>i{border-right:2px solid var(--ink)}
.rda .rda-bar__back{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex:none;color:var(--ink)}
.rda .rda-bar__outline{display:none}

/* =========================================================== LEARN */
.rda .rda-learn__grid{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);align-items:start}
.rda .rda-outline{position:sticky;top:0;max-height:100vh;overflow:auto;overscroll-behavior:contain;border-right:3px solid var(--ink);background:#fff;padding:20px 14px 32px;display:flex;flex-direction:column;gap:8px;min-height:calc(100vh - 71px)}
/* The outline scrolls; its module cards must keep their full height (overflow:hidden would let flex shrink and clip them). */
.rda .rda-outline>*{flex-shrink:0}
.rda .rda-outline__head{display:flex;align-items:center;gap:8px;padding:4px 10px 10px}
.rda .rda-outline__head .rda-kick{flex:1;font-size:12px}
.rda .rda-outline__close{display:none}
.rda .rda-omod{border:3px solid var(--ink);border-radius:16px;overflow:hidden;background:#fff}
.rda .rda-omod__btn{width:100%;display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:64px;background:#fff;border:0;text-align:left;color:var(--ink)}
.rda .rda-omod__btn[aria-expanded=true]{background:var(--fill);border-bottom:3px solid var(--ink)}
.rda .rda-omod__n{font:800 18px/1 var(--fh);flex:none}
.rda .rda-omod__txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.rda .rda-omod__t{font:800 18px/1.15 var(--fh)}
.rda .rda-omod__sub{font:600 13px/1.2 var(--fb);color:var(--body)}
.rda .rda-omod__btn[aria-expanded=true] .rda-omod__sub{color:var(--body2)}
.rda .rda-omod__state{display:inline-flex}
.rda .rda-omod__state:empty{display:none}
.rda .rda-omod__chev{display:inline-flex;transition:transform .2s}
.rda .rda-omod__btn[aria-expanded=true] .rda-omod__chev{transform:rotate(180deg)}
.rda .rda-omod__list{padding:8px;display:flex;flex-direction:column;gap:2px;list-style:none;margin:0}
.rda .rda-och{display:flex;align-items:center;gap:12px;min-height:48px;padding:8px 14px;border:2px solid transparent;border-radius:12px;font:500 15px/1.3 var(--fb);text-decoration:none;color:var(--ink)}
.rda .rda-och:hover{background:var(--paper);color:var(--ink)}
.rda .rda-och[aria-current=true]{background:var(--paper);border-color:var(--ink);font-weight:700}
.rda .rda-och__ic{flex:none;width:24px;height:24px;border-radius:50%;border:2px solid var(--muted);display:inline-flex;align-items:center;justify-content:center}
.rda .rda-och__ic.is-done{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.rda .rda-och__ic.is-now{background:var(--orange);border-color:var(--ink);color:var(--ink)}
.rda .rda-och__ic.is-part{border-color:var(--ink);background:conic-gradient(var(--orange) var(--p,0%),#fff 0)}
.rda .rda-och--cp{padding-left:20px;font-size:14px;color:var(--body)}
.rda .rda-och--cp .rda-diamond{margin:0 7px 0 5px}
.rda .rda-och--cp.is-done .rda-diamond{background:var(--mint)}
.rda .rda-och--quiz{background:var(--paper);font-weight:700}
.rda .rda-och__qi{display:inline-flex}
.rda .rda-och--quiz.is-done .rda-och__qi{color:#0B6B47}
.rda .rda-ofinal{display:flex;align-items:center;gap:12px;padding:14px 16px;border:3px dashed var(--muted);border-radius:16px;margin-top:8px;color:var(--body);font:600 15px/1.3 var(--fb);min-height:64px}
.rda a.rda-ofinal{border-style:solid;border-color:var(--ink);background:var(--orange);color:var(--ink);text-decoration:none;font-weight:800;box-shadow:var(--sh)}
.rda .rda-scrim{display:none}

.rda .rda-learn__main{min-width:0;padding:28px 36px 64px;display:flex;flex-direction:column;gap:22px;outline:0}

/* player */
.rda .rda-player{position:relative;border:3px solid var(--ink);border-radius:20px;overflow:hidden;background:var(--ink);box-shadow:var(--sh-lg);color:var(--paper)}
.rda .rda-player__stage{position:relative;aspect-ratio:16/9;background:var(--ink);overflow:hidden}
.rda .rda-player__video,.rda .rda-player__frame,.rda .rda-player__yt,.rda .rda-player__yt iframe,.rda .rda-player__soon,.rda .rda-player__poster{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.rda .rda-player__video{object-fit:contain;background:#000}
.rda .rda-player__poster{object-fit:cover}
.rda .rda-player__fallback{position:absolute;left:16px;bottom:16px;color:var(--paper);background:rgba(26,20,16,.88);padding:8px 12px;border-radius:8px;font-weight:700}
.rda .rda-player__soon{display:flex;align-items:center;justify-content:center;padding:20px;background:var(--paper)}
.rda .rda-player__soon .rda-player__poster{opacity:.25}
.rda .rda-player__soonbox{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;color:var(--ink);max-width:520px;font:500 17px/1.5 var(--fb)}
.rda .rda-player__big{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:transparent;border:0;padding:0;z-index:3}
.rda .rda-player__bigbtn{width:84px;height:84px;border-radius:50%;background:var(--orange);border:3px solid var(--ink);box-shadow:var(--sh);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.rda .rda-player__big:hover .rda-player__bigbtn{transform:scale(1.05)}
.rda .rda-player__resume{display:inline-flex;gap:10px;align-items:center;background:rgba(26,20,16,.9);color:var(--paper);padding:8px 8px 8px 14px;border-radius:999px;font:600 14px/1.2 var(--fb)}
.rda .rda-player__resume button{min-height:36px;padding:0 12px;border-radius:999px;border:2px solid var(--paper);background:transparent;color:var(--paper);font:700 13px/1 var(--fb)}
.rda .rda-player__cap{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);max-width:80%;background:rgba(26,20,16,.88);color:var(--paper);padding:10px 18px;border-radius:10px;font:600 clamp(13px,2vw,22px)/1.35 var(--fb);text-align:center;pointer-events:none;z-index:2}
.rda .rda-player__flash{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);min-width:76px;height:76px;padding:0 16px;border-radius:38px;background:rgba(26,20,16,.75);color:var(--paper);display:flex;align-items:center;justify-content:center;font:800 20px/1 var(--fh);opacity:0;pointer-events:none;z-index:4}
.rda .rda-player__flash.is-on{animation:rda-flash .6s ease-out}
@keyframes rda-flash{0%{opacity:1}100%{opacity:0}}
.rda .rda-ctl{padding:12px 16px 14px;display:flex;flex-direction:column;gap:10px;background:var(--ink)}
.rda .rda-seek{position:relative;height:24px;display:flex;align-items:center;cursor:pointer;touch-action:none;border-radius:6px}
.rda .rda-seek:focus-visible{outline:3px solid var(--paper);outline-offset:2px;box-shadow:none}
.rda .rda-seek__rail{position:absolute;left:0;right:0;height:8px;background:var(--body);border-radius:999px}
.rda .rda-seek__seen{position:absolute;left:0;right:0;height:8px;pointer-events:none}
.rda .rda-seek__seen i{position:absolute;top:0;height:8px;background:#8A7E75;border-radius:999px}
.rda .rda-seek__fill{position:absolute;left:0;height:8px;background:var(--orange);border-radius:999px;width:0}
.rda .rda-seek__tick{position:absolute;width:3px;height:8px;background:var(--ink);margin-left:-1px}
.rda .rda-seek__cp{position:absolute;top:5px;width:14px;height:14px;margin-left:-7px;background:var(--lilac);border:2px solid var(--paper);transform:rotate(45deg)}
.rda .rda-seek__cp.is-done{background:var(--mint)}
.rda .rda-seek__knob{position:absolute;width:20px;height:20px;margin-left:-10px;border-radius:50%;background:var(--orange);border:3px solid var(--paper);left:0}
.rda .rda-seek__tip{position:absolute;bottom:30px;transform:translateX(-50%);background:var(--paper);color:var(--ink);border:2px solid var(--ink);border-radius:10px;padding:6px 10px;font:600 13px/1.3 var(--fb);white-space:nowrap;pointer-events:none;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.rda .rda-seek__tip b{font-family:var(--fm);margin-right:6px}
.rda .rda-ctl__row{display:flex;align-items:center;gap:4px;flex-wrap:wrap;color:var(--paper)}
.rda .rda-pbtn{width:44px;height:44px;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--paper);padding:0}
.rda .rda-pbtn:hover{background:#2E2520}
.rda .rda-pbtn[aria-pressed=true]{background:var(--body)}
.rda .rda-pbtn:focus-visible{outline:3px solid var(--paper);outline-offset:0;box-shadow:none}
.rda .rda-pbtn--txt{width:auto;padding:0 10px;font:700 15px/1 var(--fm)}
.rda .rda-ctl__time{font:600 15px/1 var(--fm);padding:0 12px;white-space:nowrap}
.rda .rda-ctl__chap{font:600 15px/1.2 var(--fb);color:var(--line2);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1 1 120px}
.rda .rda-speed{position:absolute;right:16px;bottom:72px;z-index:6;background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:14px;box-shadow:var(--sh);padding:6px;display:flex;flex-direction:column;min-width:150px}
.rda .rda-speed button{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;padding:0 12px;border:0;border-radius:8px;background:transparent;font:600 15px/1 var(--fb);text-align:left}
.rda .rda-speed button[aria-checked=true]{background:var(--butter)}
.rda .rda-speed button:hover{background:var(--pale)}
.rda .rda-player:fullscreen{border:0;border-radius:0;display:flex;flex-direction:column;box-shadow:none}
.rda .rda-player:fullscreen .rda-player__stage{flex:1;aspect-ratio:auto}
.rda .rda-player.is-idle:fullscreen .rda-ctl{opacity:0;transition:opacity .3s}

/* lesson head */
.rda .rda-lhead{display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap}
.rda .rda-lhead__t{flex:1 1 420px;display:flex;flex-direction:column;gap:8px;min-width:0}
.rda .rda-lhead .rda-kick{font-size:12px}
.rda .rda-h1--lesson{font-size:clamp(28px,3.4vw,40px);line-height:1.05;letter-spacing:-.03em}
.rda .rda-lhead__now{font:700 18px/1.35 var(--fb);color:var(--body)}
.rda .rda-lhead__nav{display:flex;gap:12px;flex-wrap:wrap}
.rda .rda-watch{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font:600 14px/1.3 var(--fb);color:var(--body)}
.rda .rda-watch .rda-meter{flex:0 1 260px;min-width:140px}
.rda .rda-watch__save a{font-weight:700}
.rda .rda-cphint{display:flex;align-items:center;gap:14px;padding:14px 18px;border:2px solid var(--ink);border-radius:14px;background:#fff;flex-wrap:wrap;font:600 16px/1.3 var(--fb)}
.rda .rda-donecard{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:22px 24px;border:3px solid var(--ink);border-radius:20px;background:#DDF8EC;box-shadow:var(--sh);outline:0}
.rda .rda-donecard__t{font:800 26px/1.1 var(--fh)}
.rda .rda-donecard__s{font:500 16px/1.5 var(--fb);color:var(--body2)}

/* tabs */
.rda .rda-tabs{display:flex;align-items:flex-end;gap:6px;border-bottom:3px solid var(--ink);flex-wrap:wrap}
.rda .rda-tabs__list{display:flex;gap:6px;flex:1 1 auto;flex-wrap:wrap}
.rda .rda-tab{min-height:48px;padding:0 18px;border:0;background:transparent;font:700 16px/1 var(--fb);color:var(--body);border-bottom:4px solid transparent;margin-bottom:-3px;border-radius:8px 8px 0 0}
.rda .rda-tab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--orange)}
.rda .rda-tab:hover{color:var(--ink)}
.rda .rda-tab__count{display:inline-flex;min-width:22px;height:22px;padding:0 6px;margin-left:4px;border-radius:999px;background:var(--ink);color:var(--paper);font:700 12px/22px var(--fm);justify-content:center}
.rda .rda-txsearch{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 6px 0 14px;margin-bottom:6px;border:2px solid var(--ink);border-radius:12px;background:#fff;flex:0 1 300px;min-width:240px}
.rda .rda-txsearch input{border:0;outline:0;background:transparent;font:500 15px/1 var(--fb);flex:1;min-width:0;min-height:40px;padding:0;box-shadow:none}
.rda .rda-txsearch:focus-within{outline:3px solid var(--ink);outline-offset:2px}
.rda .rda-txsearch__n{font:600 13px/1 var(--fm);color:var(--body);white-space:nowrap}
.rda .rda-txsearch__nav{width:32px;height:32px;border:2px solid var(--ink);border-radius:8px;background:#fff;display:inline-flex;align-items:center;justify-content:center;padding:0}
.rda .rda-panel{position:relative}

/* transcript */
.rda .rda-tx{max-height:min(560px,70vh);overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:4px;padding:4px 4px 12px;border-radius:12px;scroll-padding:80px}
.rda .rda-tx__sec{display:flex;flex-direction:column;gap:4px}
.rda .rda-tx__ch{display:flex;align-items:baseline;gap:14px;padding:18px 16px 6px;font:800 20px/1.2 var(--fh)}
.rda .rda-tx__ch .rda-ts{width:52px}
.rda .rda-tx__p{display:flex;gap:18px;padding:12px 16px;border:2px solid transparent;border-radius:12px;font:400 17px/1.6 var(--fb);color:var(--body)}
.rda .rda-tx__p.is-on{background:var(--pale);border-color:var(--ink);color:var(--ink)}
.rda .rda-ts{flex:none;width:52px;font:700 13px/1.9 var(--fm);color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.rda .rda-tx__p.is-on .rda-ts{color:var(--ink)}
.rda .rda-tx__text{min-width:0}
.rda .rda-cue{cursor:pointer;border-radius:4px}
.rda .rda-cue:hover{background:rgba(253,230,138,.6)}
.rda .rda-cue.is-on{color:var(--ink);font-weight:700}
.rda .rda-tx mark{background:var(--butter);color:var(--ink);border-radius:3px;padding:0 1px;box-shadow:0 0 0 1px var(--ink)}
.rda .rda-tx mark.is-focus{background:var(--orange)}
.rda .rda-tx__cp{display:flex;align-items:center;gap:10px;margin:6px 16px;padding:8px 12px;border:2px dashed var(--ink);border-radius:10px;font:500 14px/1.3 var(--fb);color:var(--body);align-self:flex-start}
.rda .rda-tx__cp b{color:var(--ink)}
.rda .rda-tx__resume{position:absolute;right:12px;bottom:12px;z-index:3;background:var(--butter)}

/* notes, terms, resources */
.rda .rda-notes{display:flex;flex-direction:column;gap:14px;padding-top:16px}
.rda .rda-noteform{display:flex;flex-direction:column;gap:10px;padding:16px;border:2px solid var(--ink);border-radius:16px;background:#fff}
.rda .rda-noteform textarea{width:100%;min-height:96px;padding:12px 14px;border:2px solid var(--ink);border-radius:12px;font:500 16px/1.5 var(--fb);resize:vertical;background:var(--paper)}
.rda .rda-noteform__row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.rda .rda-notelist{display:flex;flex-direction:column;gap:10px;padding:0;list-style:none}
.rda .rda-notei{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;background:#fff;border:2px solid var(--ink);border-radius:12px}
.rda .rda-notei p{flex:1;min-width:0;font:500 15px/1.5 var(--fb);white-space:pre-wrap;overflow-wrap:anywhere}
.rda .rda-notei .rda-ts{width:auto;min-width:44px;min-height:32px;background:none;border:0;padding:0;text-align:left}
.rda .rda-notei .rda-iconbtn{width:40px;height:40px;border-width:0}
.rda .rda-terms{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:12px;padding-top:16px}
.rda .rda-terms div{padding:16px;border:2px solid var(--ink);border-radius:14px;background:#fff}
.rda .rda-terms dt{font:800 18px/1.2 var(--fh)}
.rda .rda-terms dd{margin-top:6px;font:400 15px/1.5 var(--fb);color:var(--body)}
.rda .rda-res{display:flex;flex-direction:column;gap:10px;padding:16px 0 0;list-style:none}
.rda .rda-res__a{display:flex;align-items:center;gap:14px;min-height:60px;padding:10px 16px;border:2px solid var(--ink);border-radius:14px;background:#fff;text-decoration:none;font:700 16px/1.3 var(--fb)}
.rda .rda-res__a:hover{background:var(--paper)}
.rda .rda-res__ic{width:40px;height:40px;border-radius:10px;border:2px solid var(--ink);background:var(--sky);display:inline-flex;align-items:center;justify-content:center;flex:none}
.rda .rda-modnav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;border-top:2px solid var(--line)}
.rda .rda-modnav__a{display:flex;flex-direction:column;gap:6px;padding:14px 18px;border:2px solid var(--ink);border-radius:14px;background:#fff;text-decoration:none;max-width:420px}
.rda .rda-modnav__a--next{text-align:right;margin-left:auto}
.rda .rda-modnav__t{font:800 18px/1.2 var(--fh)}

/* checkpoint dialog */
.rda .rda-cp{position:absolute;inset:0;z-index:8;display:flex;padding:28px;overflow:auto;background:rgba(26,20,16,.78)}
.rda .rda-cp__card{margin:auto;width:100%;max-width:860px;background:var(--paper);color:var(--ink);border:3px solid var(--ink);border-radius:24px;box-shadow:8px 8px 0 var(--orange);padding:30px 32px;display:flex;flex-direction:column;gap:18px;outline:0}
.rda .rda-cp__top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rda .rda-cp__pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:2px solid var(--ink);border-radius:999px;background:var(--lilac);font:800 15px/1 var(--fh)}
.rda .rda-cp__pill .rda-diamond{width:11px;height:11px;background:var(--ink);border:0;margin:0 2px}
.rda .rda-cp__meta{font:600 14px/1.3 var(--fb);color:var(--body)}
.rda .rda-cp__q{font:800 clamp(22px,2.6vw,32px)/1.15 var(--fh);letter-spacing:-.02em}
.rda .rda-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.rda .rda-opts--col{grid-template-columns:1fr;gap:12px}
.rda .rda-opt{display:flex;align-items:center;gap:14px;min-height:60px;padding:12px 18px;border:3px solid var(--ink);border-radius:14px;background:#fff;font:600 18px/1.3 var(--fb);color:var(--ink);text-align:left;width:100%}
.rda .rda-opt:hover:not(:disabled){background:var(--paper)}
.rda .rda-opt__l{flex:none;width:34px;height:34px;border-radius:10px;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font:800 16px/1 var(--fh);background:var(--paper)}
.rda .rda-opt__t{flex:1;min-width:0;overflow-wrap:anywhere}
.rda .rda-opt__v{display:inline-flex;gap:6px;align-items:center;font:700 14px/1 var(--fb);white-space:nowrap}
.rda .rda-opt[aria-checked=true]{background:var(--sky);box-shadow:var(--sh)}
.rda .rda-opt[aria-checked=true] .rda-opt__l{background:var(--ink);color:var(--paper)}
.rda .rda-opt.is-right{background:var(--mint)}
.rda .rda-opt.is-wrong{background:var(--gum)}
.rda .rda-opt:disabled{cursor:default;opacity:1}
.rda .rda-fb{display:flex;gap:14px;padding:16px 18px;background:#fff;border:2px solid var(--ink);border-radius:14px}
.rda .rda-fb__ic{flex:none;width:36px;height:36px;border-radius:50%;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font:800 18px/1 var(--fh);background:var(--mint)}
.rda .rda-fb--bad .rda-fb__ic{background:var(--butter);border-radius:12px}
.rda .rda-fb__b{display:flex;flex-direction:column;gap:6px;min-width:0}
.rda .rda-fb__t{font:800 20px/1.2 var(--fh)}
.rda .rda-fb__x{font:400 16px/1.55 var(--fb);color:var(--body)}
.rda .rda-fb__rw{display:inline-flex;gap:8px;align-items:center;font:700 15px/1.2 var(--fb);min-height:32px}
.rda .rda-cp__foot{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.rda .rda-cp__hint{font:500 14px/1.4 var(--fb);color:var(--body)}

/* up next (phones) */
.rda .rda-upnext{display:none}

/* =========================================================== QUIZ */
.rda .rda-quiz__grid{max-width:1240px;margin:0 auto;padding:40px 32px 64px;display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.rda .rda-quiz__main{flex:999 1 640px;min-width:0;display:flex;flex-direction:column;gap:26px;outline:0}
.rda .rda-quiz__aside{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:20px}
.rda .rda-quiz__intro{display:flex;flex-direction:column;gap:8px}
.rda .rda-h1--quiz{font-size:clamp(26px,3vw,36px);line-height:1.1;letter-spacing:-.02em}
.rda .rda-qcard{padding:36px;display:flex;flex-direction:column;gap:24px;border-radius:24px}
.rda .rda-qdots{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:0;list-style:none}
.rda .rda-qdot{width:40px;height:40px;border-radius:12px;border:2px solid var(--muted);display:flex;align-items:center;justify-content:center;font:800 16px/1 var(--fh);background:#fff;color:var(--body)}
.rda button.rda-qdot{padding:0}
.rda .rda-qdot.is-done{border-color:var(--ink);background:var(--sky);color:var(--ink)}
.rda .rda-qdot.is-right{border-color:var(--ink);background:var(--mint);color:var(--ink)}
.rda .rda-qdot.is-wrong{border-color:var(--ink);background:var(--gum);color:var(--ink)}
.rda .rda-qdot[aria-current=step]{background:var(--orange);border:3px solid var(--ink);box-shadow:3px 3px 0 var(--ink);color:var(--ink)}
.rda .rda-qnav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rda .rda-qnav__n{margin-left:auto;font:600 15px/1 var(--fm);color:var(--body)}
.rda .rda-qq{font:800 clamp(24px,2.8vw,36px)/1.15 var(--fh);letter-spacing:-.02em;outline:0}
.rda .rda-qcard .rda-opt{min-height:68px;padding:14px 20px;gap:16px;font:500 18px/1.4 var(--fb)}
.rda .rda-qcard .rda-opt__l{width:36px;height:36px;font-size:17px}
.rda .rda-qfoot{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.rda .rda-qscore{display:flex;flex-wrap:wrap;gap:24px;align-items:center;padding:24px;border:3px solid var(--ink);border-radius:20px;background:var(--pale);box-shadow:var(--sh)}
.rda .rda-qscore.is-pass{background:#DDF8EC}
.rda .rda-qscore__n{font:800 72px/1 var(--fh);letter-spacing:-.04em}
.rda .rda-qscore__b{flex:1 1 260px;display:flex;flex-direction:column;gap:10px}
.rda .rda-qscore__t{font:800 26px/1.15 var(--fh)}
.rda .rda-qscore .rda-meter{height:16px;background:#fff}
.rda .rda-qres{display:flex;flex-direction:column;gap:18px;padding:0;list-style:none;counter-reset:q}
.rda .rda-qres__item{display:flex;flex-direction:column;gap:12px;padding:22px;border:3px solid var(--ink);border-radius:20px;background:#fff}
.rda .rda-qres__head{display:flex;gap:12px;align-items:flex-start}
.rda .rda-qres__q{font:800 21px/1.25 var(--fh)}
.rda .rda-qres .rda-opt{min-height:44px;padding:8px 14px;font-size:16px;cursor:default;border-width:2px}
.rda .rda-qres .rda-opts{gap:8px}

/* =========================================================== CERTIFICATE PAGE */
.rda .rda-certpage__main{padding-top:48px;padding-bottom:72px;display:flex;flex-direction:column;gap:32px;outline:0}
.rda .rda-certpage__head{display:flex;flex-direction:column;gap:12px}
.rda .rda-h1--cert{font-size:clamp(38px,5.4vw,64px);line-height:1;letter-spacing:-.04em}
.rda .rda-certtop{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end}
.rda .rda-certtop__l{flex:1 1 560px;display:flex;flex-direction:column;gap:14px}
.rda .rda-pass{align-self:flex-start;display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border:2px solid var(--ink);border-radius:999px;background:var(--mint);font:800 15px/1 var(--fh)}
.rda .rda-stats{display:flex;gap:22px;flex-wrap:wrap}
.rda .rda-stats>div{display:flex;flex-direction:column;gap:6px}
.rda .rda-stats b{font:800 34px/1 var(--fh)}
.rda .rda-certmain{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.rda .rda-certmain__art{flex:999 1 640px;min-width:0}
.rda .rda-certmain__side{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:18px}
.rda .rda-share{display:flex;flex-direction:column;gap:14px}
.rda .rda-share .rda-btn{width:100%;font-size:16px;padding:0 16px}
.rda .rda-share__two{display:flex;flex-direction:column;gap:14px}
.rda .rda-copyrow{display:flex;gap:8px;align-items:center;padding:8px 8px 8px 14px;border:2px solid var(--ink);border-radius:14px;background:var(--paper)}
.rda .rda-copyrow span{flex:1;min-width:0;font:500 14px/1.2 var(--fm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rda .rda-copyrow button{min-height:44px;padding:0 14px;border:2px solid var(--ink);border-radius:10px;background:#fff;font:700 14px/1 var(--fb)}
.rda .rda-namebox{background:#fff;border:2px solid var(--ink);border-radius:16px;padding:18px 20px;display:flex;flex-direction:column;gap:8px}
.rda .rda-namebox__row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rda .rda-namebox__row b{flex:1;font:600 17px/1.2 var(--fb)}
.rda .rda-checklist{display:flex;flex-direction:column;gap:10px;padding:0;list-style:none}
.rda .rda-checklist li{display:flex;gap:12px;align-items:center;min-height:48px;padding:10px 14px;border:2px solid var(--ink);border-radius:12px;background:#fff;font:600 16px/1.3 var(--fb)}
.rda .rda-checklist li.is-todo{border-style:dashed;border-color:var(--muted);color:var(--body)}
.rda .rda-checklist .rda-ckic{flex:none;width:28px;height:28px;border-radius:50%;border:2px solid var(--muted);display:inline-flex;align-items:center;justify-content:center}
.rda .rda-checklist li.is-done .rda-ckic{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.rda .rda-checklist a{margin-left:auto;font-weight:700}
.rda .rda-claim{display:flex;flex-direction:column;gap:16px;max-width:620px;padding:28px;border:3px solid var(--ink);border-radius:24px;background:#fff;box-shadow:var(--sh-lg)}
.rda .rda-nextcard{display:flex;flex-wrap:wrap;gap:24px;align-items:center;padding:26px 28px;background:var(--sky);border:3px solid var(--ink);border-radius:20px;box-shadow:5px 5px 0 var(--ink)}
.rda .rda-nextcard__b{flex:1 1 420px;display:flex;flex-direction:column;gap:8px}
.rda .rda-nextcard__t{font:800 28px/1.1 var(--fh)}

/* =========================================================== SIGN-IN */
.rda.rda-signin{display:flex;flex-wrap:wrap;min-height:100vh;min-height:100dvh}
.rda .rda-signin__aside{flex:1 1 520px;min-width:0;background:var(--butter);border-right:3px solid var(--ink);padding:48px 56px;display:flex;flex-direction:column;gap:32px}
.rda .rda-signin__course{padding-top:16px;gap:14px}
.rda .rda-signin__ctitle{font:800 clamp(36px,4.6vw,60px)/1 var(--fh);letter-spacing:-.04em}
.rda .rda-signin__cmeta{font:500 19px/1.5 var(--fb);color:var(--body2);max-width:480px}
.rda .rda-signin__thumb{max-width:520px}
.rda .rda-signin__perks{display:flex;flex-direction:column;gap:14px;font:600 17px/1.35 var(--fb);padding:0;list-style:none}
.rda .rda-signin__perks li{display:flex;gap:12px;align-items:center}
.rda .rda-signin__perks li>span{flex:none;width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center}
.rda .rda-signin__perks .rda-i{stroke-width:3.5}
.rda .rda-signin__main{flex:1 1 560px;min-width:0;padding:48px 56px;display:flex;flex-direction:column;justify-content:center;gap:32px;outline:0}
.rda .rda-signin__step{display:flex;flex-direction:column;gap:28px}
.rda .rda-signin__main>*{width:100%;max-width:600px;margin-left:auto;margin-right:auto}
.rda .rda-signin__aside>.rda-brand{align-self:flex-start}
.rda .rda-h1--signin{font-size:clamp(34px,4vw,48px);line-height:1.05;letter-spacing:-.03em;outline:0}
.rda .rda-steps{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font:700 14px/1 var(--fb);padding:0;list-style:none}
.rda .rda-steps li{display:flex;gap:8px;align-items:center}
.rda .rda-steps__dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--muted);color:var(--body)}
.rda .rda-steps li[data-state=todo]{color:var(--muted)}
.rda .rda-steps li[data-state=current] .rda-steps__dot{background:var(--orange);border-color:var(--ink);color:var(--ink)}
.rda .rda-steps li[data-state=done] .rda-steps__dot{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.rda .rda-steps__line{width:40px;height:3px;background:var(--line2)}
.rda .rda-steps__line.is-done{background:var(--ink)}
.rda .rda-form{display:flex;flex-direction:column;gap:22px}
.rda .rda-consents{display:flex;flex-direction:column;gap:12px;padding:20px 22px;background:#fff;border:2px solid var(--ink);border-radius:16px}
.rda .rda-code{border:0;padding:0;display:flex;flex-direction:column;gap:14px;min-width:0}
.rda .rda-code legend{padding:0 0 14px}
.rda .rda-code__boxes{display:flex;gap:12px;flex-wrap:nowrap}
.rda .rda-digit{width:64px;height:76px;min-width:0;flex:0 1 64px;border:3px solid var(--ink);border-radius:14px;background:#fff;text-align:center;font:800 34px/1 var(--fh);color:var(--ink);padding:0}
.rda .rda-digit:focus{outline:0;box-shadow:0 0 0 4px var(--orange)}
.rda .rda-digit[aria-invalid=true]{border-color:var(--danger)}

/* =========================================================== MY LEARNING */
.rda .rda-ml{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;padding-top:40px;padding-bottom:72px}
.rda .rda-ml__nav{flex:1 1 220px;max-width:260px;display:flex;flex-direction:column;gap:4px;position:sticky;top:24px}
.rda .rda-ml__navl{display:flex;align-items:center;gap:12px;min-height:48px;padding:0 14px;border-radius:12px;font:600 16px/1 var(--fb);text-decoration:none;color:var(--ink)}
.rda .rda-ml__navl span{margin-left:auto;font-size:13px}
.rda .rda-ml__navl[aria-current=true]{background:var(--ink);color:var(--paper)}
.rda .rda-ml__navl[aria-current=true] span{color:var(--paper)}
.rda .rda-ml__navl:hover{background:#fff}
.rda .rda-ml__navl[aria-current=true]:hover{background:var(--ink);color:var(--paper)}
.rda .rda-ml__main{flex:999 1 720px;min-width:0;display:flex;flex-direction:column;gap:28px}
.rda .rda-h1--ml{font-size:clamp(36px,4.4vw,52px);line-height:1;letter-spacing:-.035em}
.rda .rda-ml__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px}
.rda .rda-ml__panel{background:#fff;border:3px solid var(--ink);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:16px;min-width:0}
.rda .rda-ml__panel--wide{grid-column:1/-1}
.rda .rda-ml__panel--pale{background:var(--pale);box-shadow:5px 5px 0 var(--ink)}
.rda .rda-ml__ttl{font:800 24px/1.1 var(--fh)}
.rda .rda-ml__ttlrow{display:flex;align-items:center;gap:12px}
.rda .rda-ml__ttlrow .rda-ml__ttl{flex:1}
.rda .rda-mlc{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.rda .rda-mlc__thumb{width:280px;max-width:100%;border:3px solid var(--ink);border-radius:14px;overflow:hidden;flex:none}
.rda .rda-mlc__b{flex:1 1 320px;display:flex;flex-direction:column;gap:12px;min-width:0}
.rda .rda-mlc__t{font:800 30px/1.1 var(--fh)}
.rda .rda-mlc__s{font:500 16px/1.4 var(--fb);color:var(--body2)}
.rda .rda-segs{display:flex;gap:8px;align-items:center}
.rda .rda-seg{flex:1;height:14px;border:2px solid var(--ink);border-radius:999px;overflow:hidden;background:var(--paper)}
.rda .rda-seg>i{display:block;height:100%;background:var(--orange)}
.rda .rda-seg.is-done>i{background:var(--ink)}
.rda .rda-seglabels{display:flex;gap:8px;font:600 13px/1.2 var(--fm);color:var(--body)}
.rda .rda-seglabels span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rda .rda-mlnote{padding:12px 14px;background:var(--paper);border:2px solid var(--ink);border-radius:12px;display:flex;flex-direction:column;gap:6px;text-decoration:none}
.rda .rda-mlnote b{font:700 12px/1 var(--fm);color:var(--body)}
.rda .rda-mlnote span{font:500 15px/1.45 var(--fb);overflow-wrap:anywhere}
.rda .rda-mlcert{display:flex;gap:14px;align-items:center;padding:14px;border:2px solid var(--ink);border-radius:14px;background:var(--paper);flex-wrap:wrap}
.rda .rda-mlcert--todo{border:2px dashed var(--muted);background:#fff;color:var(--body)}
.rda .rda-mlcert b{flex:1 1 180px;font:700 16px/1.3 var(--fb)}
.rda .rda-ml__signedout{display:flex;gap:20px;align-items:flex-start;padding:28px;flex-wrap:wrap}
.rda .rda-ml__outic{width:56px;height:56px;flex:none;border:3px solid var(--ink);border-radius:16px;background:var(--lilac);display:flex;align-items:center;justify-content:center}
.rda .rda-ml__signedout .rda-stack{flex:1 1 320px}
.rda .rda-danger{display:flex;flex-direction:column;gap:12px;padding:18px;border:2px solid var(--danger);border-radius:14px;background:#FFF5F5}
.rda .rda-danger .rda-row{flex-wrap:wrap}
.rda .rda-danger .rda-input{max-width:240px;border-color:var(--danger)}

/* =========================================================== VERIFY */
.rda .rda-verify__in{padding-top:48px;padding-bottom:72px;display:flex;flex-direction:column;gap:28px}
.rda .rda-h1--verify{font-size:clamp(34px,4.4vw,52px);line-height:1.05;letter-spacing:-.03em}
.rda .rda-verify__grid{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.rda .rda-verify__card{flex:1 1 340px;padding:26px;display:flex;flex-direction:column;gap:18px}
.rda .rda-verify__art{flex:999 1 560px;min-width:0}
.rda .rda-verify__badge{align-self:flex-start;display:inline-flex;gap:8px;align-items:center;padding:8px 14px;border:2px solid var(--ink);border-radius:999px;font:800 15px/1.1 var(--fh)}
.rda .rda-verify__badge--valid{background:var(--mint)}
.rda .rda-verify__badge--revoked{background:var(--gum)}
.rda .rda-verify__dl{display:flex;flex-direction:column;gap:12px}
.rda .rda-verify__dl div{display:flex;flex-direction:column;gap:4px;padding-bottom:12px;border-bottom:2px solid var(--line)}
.rda .rda-verify__dl dt{font:700 12px/1 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.rda .rda-verify__dl dd{font:700 19px/1.3 var(--fb);overflow-wrap:anywhere}
.rda .rda-verify__form{max-width:560px;padding:24px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--sh)}
.rda .rda-verify__form .rda-row{flex-wrap:nowrap}
.rda .rda-verify__form .rda-input{text-transform:uppercase}

/* =========================================================== RESPONSIVE */
@media (max-width:1100px){
  .rda .rda-learn__grid{grid-template-columns:minmax(0,1fr)}
  .rda .rda-bar__outline{display:inline-flex}
  .rda .rda-outline{position:fixed;left:0;top:0;bottom:0;z-index:60;width:min(380px,88vw);max-height:none;min-height:0;border-right:3px solid var(--ink);box-shadow:6px 0 0 var(--ink);transform:translateX(-110%);visibility:hidden;transition:transform .25s,visibility 0s .25s}
  .rda .rda-outline.is-open{transform:none;visibility:visible;transition:transform .25s}
  .rda .rda-outline__close{display:inline-flex}
  .rda .rda-scrim{display:block;position:fixed;inset:0;z-index:55;background:rgba(26,20,16,.5)}
  .rda .rda-learn__main{padding:24px 24px 96px}
}
@media (max-width:820px){
  .rda .rda-wrap{padding-left:20px;padding-right:20px}
  .rda .rda-hero{padding-top:32px;gap:40px}
  .rda .rda-hero__sticker{left:0}
  .rda .rda-sec{padding-top:56px}
  .rda .rda-bar__in{padding:0 12px;gap:10px;min-height:64px}
  .rda .rda-bar--plain .rda-bar__in{padding:0 16px}
  .rda .rda-bar--learn .rda-bar__logo,.rda .rda-bar--learn .rda-bar__div,.rda .rda-bar--learn .rda-bar__progress,.rda .rda-bar--learn .rda-bar__cert,.rda .rda-bar--learn .rda-account{display:none}
  .rda .rda-bar--learn .rda-bar__back{display:inline-flex}
  .rda .rda-bar--learn .rda-bar__title{flex:1}
  .rda .rda-bar--learn .rda-bar__title a{font-size:16px}
  .rda .rda-bar--learn .rda-bar__mbar{display:block}
  .rda .rda-bar--learn .rda-bar__fill{display:none}
  .rda .rda-bar--quiz .rda-bar__title span{font-size:16px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .rda .rda-learn__main{padding:0 0 110px;gap:18px}
  .rda .rda-learn__main>*:not(.rda-player){margin-left:16px;margin-right:16px}
  .rda .rda-player{border-width:0 0 3px;border-radius:0;box-shadow:none}
  .rda .rda-player__cap{bottom:12px;max-width:94%;padding:4px 8px;border-radius:6px}
  .rda .rda-ctl{padding:8px 8px 10px;gap:6px}
  .rda .rda-ctl__chap{display:none}
  .rda .rda-ctl__time{font-size:13px;padding:0 6px}
  .rda .rda-lhead__nav{display:none}
  .rda .rda-lhead .rda-h1--lesson{font-size:26px}
  .rda .rda-tabs{flex-direction:column-reverse;align-items:stretch;border-bottom:0;gap:10px}
  .rda .rda-tabs__list{border-bottom:3px solid var(--ink);flex-wrap:nowrap;overflow-x:auto;gap:0}
  .rda .rda-tab{flex:1 1 auto;padding:0 8px;font-size:14px;white-space:nowrap}
  .rda .rda-txsearch{min-width:0;flex:1 1 auto;margin:0}
  .rda .rda-tx{max-height:60vh}
  .rda .rda-tx__p{gap:12px;padding:10px 12px;font-size:15px;line-height:1.55}
  .rda .rda-ts{width:40px;font-size:12px}
  .rda .rda-cp{position:fixed;inset:auto 0 0 0;top:auto;z-index:70;padding:0;background:transparent;max-height:88vh;overflow:visible}
  .rda .rda-cp::before{content:"";position:fixed;inset:0;background:rgba(26,20,16,.6);z-index:-1}
  .rda .rda-cp__card{max-height:88vh;overflow:auto;border-radius:26px 26px 0 0;border-width:3px 0 0;box-shadow:none;padding:14px 18px 22px;gap:14px;max-width:none}
  .rda .rda-cp__card::before{content:"";align-self:center;width:52px;height:5px;border-radius:999px;background:var(--line2)}
  .rda .rda-cp__q{font-size:23px}
  .rda .rda-opts{grid-template-columns:1fr;gap:10px}
  .rda .rda-opt{min-height:56px;padding:10px 14px;font-size:17px}
  .rda .rda-opt__l{width:30px;height:30px;border-radius:9px;font-size:15px}
  .rda .rda-cp__foot .rda-btn{width:100%}
  .rda .rda-cp__hint{display:none}
  .rda .rda-upnext{display:flex;position:fixed;left:12px;right:12px;bottom:16px;z-index:40;gap:10px;align-items:center;padding:10px 10px 10px 16px;background:var(--ink);color:var(--paper);border-radius:18px;box-shadow:4px 4px 0 var(--orange)}
  .rda .rda-upnext[hidden]{display:none!important}
  .rda .rda-upnext__txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
  .rda .rda-upnext__k{font:700 11px/1 var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--line2)}
  .rda .rda-upnext__t{font:700 15px/1.2 var(--fb);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .rda .rda-upnext__go{min-height:44px;padding:0 16px;display:flex;align-items:center;border-radius:999px;background:var(--orange);border:2px solid var(--paper);color:var(--ink);font:800 15px/1 var(--fh)}
  .rda .rda-upnext__go:focus-visible{outline-color:var(--paper)}
  .rda .rda-quiz__grid{padding:24px 16px 48px;gap:24px}
  .rda .rda-qcard{padding:22px 18px;gap:18px}
  .rda .rda-qcard .rda-opt{min-height:56px;padding:10px 14px;font-size:17px}
  .rda .rda-qdot{width:36px;height:36px}
  .rda .rda-signin__aside{padding:24px 20px;gap:20px;border-right:0;border-bottom:3px solid var(--ink)}
  .rda .rda-signin__aside .rda-signin__thumb,.rda .rda-signin__aside .rda-signin__perks{display:none}
  .rda .rda-signin__course{padding-top:0}
  .rda .rda-signin__ctitle{font-size:32px}
  .rda .rda-signin__cmeta{font-size:16px}
  .rda .rda-signin__main{padding:28px 20px 48px;justify-content:flex-start;gap:24px}
  .rda .rda-consents{padding:16px}
  .rda .rda-code__boxes{gap:8px}
  .rda .rda-digit{height:64px;font-size:28px;border-radius:12px}
  .rda .rda-ml{padding-top:24px}
  .rda .rda-ml__nav{position:static;max-width:none;flex-direction:row;overflow-x:auto;flex-basis:100%}
  .rda .rda-ml__navl{white-space:nowrap;flex:none}
  .rda .rda-certpage__main{padding-top:28px}
  .rda .rda-includes__body{padding:18px}
}
@media (max-width:480px){
  .rda .rda-wrap{padding-left:16px;padding-right:16px}
  .rda .rda-btn{font-size:17px;padding:0 18px}
  .rda .rda-hero__cap{padding:14px 16px}
  .rda .rda-syl__sum{gap:12px;padding:16px}
  .rda .rda-syl__num{width:44px;height:44px;font-size:18px}
  .rda .rda-syl__t{font-size:21px}
  .rda .rda-syl__sum .rda-tag{display:none}
  .rda .rda-syl__row{padding:12px 16px}
  .rda .rda-syl__final{padding:16px;gap:12px}
  .rda .rda-faq details{padding:0 16px}
  .rda .rda-faq summary{font-size:17px}
  .rda .rda-ccard__body{padding:18px}
  .rda .rda-ccard__title{font-size:23px}
  .rda .rda-search{flex-basis:100%}
  .rda .rda-chips{gap:8px}
  .rda .rda-chip{padding:0 14px;font-size:14px}
  .rda .rda-verify__form .rda-row{flex-wrap:wrap}
  .rda .rda-qscore__n{font-size:56px}
  .rda .rda-ml__panel{padding:18px}
  .rda .rda-mlc__t{font-size:24px}
  .rda .rda-ctl__row .rda-pbtn--skip{display:none}
}
@media (prefers-reduced-motion:reduce){
  .rda *,.rda *::before,.rda *::after,.rda-toast{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rda .rda-btn:hover{transform:none}
}

/* =========================================================== PRINT: certificate only, A4 landscape */
@page rda-cert{size:A4 landscape;margin:10mm}
.rda-printroot{display:none}
@media print{
  html.rda-printing body>*:not(.rda-printroot){display:none!important}
  html.rda-printing body{background:#fff!important;margin:0}
  html.rda-printing .rda-printroot{display:block;page:rda-cert}
  .rda-printroot .rda-cert-wrap{width:268mm;margin:0 auto;padding:0}
  .rda-printroot .rda-cert-wrap::before{display:none}
  .rda-printroot .rda-cert{break-inside:avoid}
}
.rda [data-rda-ml-stage]{display:flex;flex-direction:column;gap:24px}

/* 0.7.1 narration language switch */
.rda .rda-langs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.rda .rda-langs__k{display:inline-flex;align-items:center;gap:8px;font:700 13px/1 var(--rda-mono,'JetBrains Mono',monospace);letter-spacing:.06em;text-transform:uppercase;color:#6E625A;margin-right:4px}
.rda .rda-langs__a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:2px solid #1A1410;border-radius:999px;background:#fff;color:#1A1410;font:700 16px/1 Inter,system-ui,sans-serif;text-decoration:none}
.rda .rda-langs__a:hover{background:#FDE68A}
.rda .rda-langs__a.is-on{background:#1A1410;color:#FFF8F0;box-shadow:3px 3px 0 #FF6B1A}
.rda .rda-langs__a:focus-visible{outline:3px solid #1A1410;outline-offset:3px}
.rda .rda-langs__note{font:500 14px/1.3 Inter,system-ui,sans-serif;color:#6E625A}