/* The Autonomous Studio — course waitlist page. Tokens, nav and wordmark match /classes/. */
:root{
  --gold:#e8c25a; --gold-hi:#f5dc8e; --violet:#a877e6;
  --ink:#07050d; --ink-2:#0d0918; --card:#160f24; --card-hi:#1e1533;
  --txt:#f3efe6; --mut:#a99fc0; --line:#2c2140; --ok:#7fe0a8; --bad:#ff9a8a;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --maxw:1180px;
  --line-step:.55s;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:78px}
body{background:var(--ink);color:var(--txt);font-family:var(--sans);line-height:1.6;
     overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(232,194,90,.3)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* nav — same as the rest of the site */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,5,13,.72);
     backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand svg{width:30px;height:30px;filter:drop-shadow(0 2px 10px rgba(232,194,90,.4))}
.brand b{font-family:var(--serif);font-weight:400;font-size:1.02rem;white-space:nowrap}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--mut);font-size:.78rem;letter-spacing:.13em;
  text-transform:uppercase;padding:9px 11px;border-radius:9px;transition:color .18s,background .18s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--gold);background:rgba(232,194,90,.08);outline:none}
.nav-cta{flex:0 0 auto;text-decoration:none;font-weight:800;font-size:.8rem;letter-spacing:.04em;
  color:#20180a;background:linear-gradient(180deg,var(--gold-hi),var(--gold));
  padding:10px 16px;border-radius:999px;white-space:nowrap;
  box-shadow:0 8px 22px -12px rgba(232,194,90,.9);transition:transform .16s,filter .16s}
.nav-cta:hover{transform:translateY(-1px);filter:brightness(1.07)}
@media (max-width:1020px){ .nav-links{display:none} .nav-cta{margin-left:auto} }

/* QUANTUM: the gold-energy wordmark (copied from /classes/) */
.qe{position:relative;display:inline-block;font-weight:700;font-style:normal;
  transform:skewX(-9deg);transform-origin:0 100%;padding-right:.08em;
  background:linear-gradient(100deg,#a8761f 0%,var(--gold) 20%,#fff7d6 30%,var(--gold-hi) 38%,
    var(--gold) 52%,#b9862a 72%,var(--gold-hi) 88%,#a8761f 100%);
  background-size:260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 .09em rgba(232,194,90,.6)) drop-shadow(0 0 .32em rgba(232,194,90,.22));
  animation:qsweep 5s linear infinite}
.qe::before{content:attr(data-text);position:absolute;left:0;top:0;pointer-events:none;
  -webkit-text-stroke:1px rgba(255,236,170,.75);opacity:0}
@keyframes qsweep{from{background-position:100% 0}to{background-position:-160% 0}}
@media (max-width:480px){ .nav-in{gap:10px} .brand{gap:8px} .brand svg{width:26px;height:26px}
  .brand b{font-size:.9rem} .nav-cta{padding:9px 13px;font-size:.76rem} }

/* hero */
.top{padding:64px 0 34px;position:relative;overflow:hidden}
.top::before{content:"";position:absolute;inset:-40% -10% auto -10%;height:560px;pointer-events:none;
  background:radial-gradient(60% 60% at 30% 40%,rgba(168,119,230,.20),transparent 70%),
             radial-gradient(45% 55% at 78% 30%,rgba(232,194,90,.14),transparent 70%)}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
@media (max-width:920px){ .hero{grid-template-columns:1fr;gap:34px} }
.eyebrow{display:inline-block;color:var(--gold);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid rgba(232,194,90,.35);border-radius:999px;padding:6px 12px;margin-bottom:18px}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,1.2rem + 4.2vw,4.2rem);line-height:1.04;
   letter-spacing:-.01em;max-width:15ch}
h1 .q{display:block;color:var(--gold);font-size:.56em;line-height:1.18;margin-top:.35em;max-width:22ch}
.lede{color:var(--mut);font-size:clamp(1rem,.95rem + .35vw,1.18rem);max-width:58ch;margin-top:20px}
.lede b{color:var(--txt);font-weight:600}
.stat{display:flex;gap:34px;flex-wrap:wrap;margin-top:30px}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:2rem;color:var(--gold);line-height:1.1}
.stat span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
@media (max-width:480px){ .stat{gap:22px} .stat span{letter-spacing:.12em} }

/* buttons + forms */
.btn{display:inline-block;text-decoration:none;font-weight:800;font-size:.92rem;letter-spacing:.03em;
  padding:13px 22px;border-radius:999px;transition:transform .16s,filter .16s,opacity .16s}
.btn-gold{color:#20180a;background:linear-gradient(180deg,var(--gold-hi),var(--gold));
  box-shadow:0 10px 26px -14px rgba(232,194,90,.9)}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn:active{transform:translateY(1px);filter:brightness(.96)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-line{color:var(--txt);border:1px solid #43345e;background:rgba(7,5,13,.4)}
.btn-line:hover,.btn-line:focus-visible{border-color:var(--gold);color:var(--gold-hi)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.cta-row+.micro{margin-top:14px}
.chapters h3 a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(232,194,90,.5)}
.chapters h3 a:hover,.chapters h3 a:focus-visible{color:var(--gold-hi);outline:none}
.free.alt{background:linear-gradient(180deg,#d2b4f7,var(--violet))}
.formwrap{margin-top:28px}
.join{display:flex;gap:10px;flex-wrap:wrap;max-width:540px}
.join input[type=email],.join select{flex:1 1 240px;min-width:0;background:var(--ink-2);color:var(--txt);
  border:1px solid var(--line);border-radius:999px;padding:13px 18px;font:inherit;font-size:1rem;
  transition:border-color .16s,box-shadow .16s}
.join input[type=email]::placeholder{color:#7d7394}
.join input[type=email]:hover,.join select:hover{border-color:#43345e}
.join input[type=email]:focus,.join select:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(232,194,90,.18)}
.join select{appearance:none;-webkit-appearance:none;padding-right:40px;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);
  background-position:calc(100% - 22px) 52%,calc(100% - 16px) 52%;background-size:6px 6px;background-repeat:no-repeat}
.join select option{background:var(--ink-2);color:var(--txt)}
.join .btn{flex:0 0 auto}
.join.wide{max-width:none;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.2fr) auto}
@media (max-width:860px){ .join.wide{grid-template-columns:1fr} }
@media (max-width:480px){ .join .btn{flex:1 1 100%} }
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.status{min-height:1.6em;margin-top:10px;font-size:.95rem;color:var(--mut)}
.status.ok{color:var(--ok)}
.status.err{color:var(--bad)}
.micro{color:var(--mut);font-size:.86rem}

/* the studio-session card */
.term{position:relative;border-radius:18px;overflow:hidden;
  background:linear-gradient(180deg,#130d21,#0a0714);border:1px solid rgba(232,194,90,.28);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.95),0 0 70px -24px rgba(168,119,230,.45)}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#3a2d52}
.term-bar i:first-child{background:var(--gold)}
.term-bar span{margin-left:8px}
.term-body{padding:20px 18px 14px;font-family:var(--mono);font-size:.88rem;line-height:1.55;display:grid;gap:12px}
.line{display:grid;grid-template-columns:3.4em minmax(0,1fr);gap:10px;opacity:0;transform:translateY(6px);
  animation:line-in .45s ease-out forwards;animation-delay:calc(var(--i) * var(--line-step) + .25s)}
.line b{font-weight:600;color:var(--gold)}
.line.crew b{color:var(--violet)}
.line.crew span{color:#d6cfe6}
.line span{white-space:pre-wrap;overflow-wrap:anywhere}
.caret{display:inline-block;width:.55em;height:1.05em;background:var(--gold);vertical-align:-.15em;
  animation:blink 1.1s steps(1) infinite}
.term-note{font-size:.78rem;color:var(--mut);padding:4px 18px 16px}
@keyframes line-in{to{opacity:1;transform:none}}
@keyframes blink{50%{opacity:0}}

/* sections */
.sec{padding:60px 20px 6px}
.kicker{color:var(--gold);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase}
.sec h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.7rem,1.2rem + 2vw,2.7rem);line-height:1.12;
  margin:8px 0 12px;max-width:24ch}
.intro{color:var(--mut);max-width:62ch}

.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}
@media (max-width:760px){ .split{grid-template-columns:1fr} }
.panel{border:1px solid var(--line);border-radius:18px;padding:24px 24px 26px;background:var(--card)}
.panel.keys{background:linear-gradient(135deg,rgba(232,194,90,.11),rgba(168,119,230,.07));border-color:rgba(232,194,90,.38)}
.panel h3{font-family:var(--serif);font-weight:400;font-size:1.4rem}
.panel ul{list-style:none;margin-top:14px;display:grid;gap:10px}
.panel li{position:relative;padding-left:22px;color:var(--mut)}
.panel li b{color:var(--txt);font-weight:600}
.panel li::before{content:"";position:absolute;left:0;top:.68em;width:10px;height:2px;background:var(--violet)}
.panel.keys li::before{background:var(--gold)}

.chapters{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;margin-top:24px}
@media (max-width:760px){ .chapters{grid-template-columns:1fr} }
.chapters li{display:grid;grid-template-columns:3.1rem minmax(0,1fr);gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.chapters .n{font-family:var(--serif);font-size:1.9rem;line-height:1;color:var(--gold);opacity:.8}
.chapters li.first .n{opacity:1;text-shadow:0 0 18px rgba(232,194,90,.55)}
.chapters h3{font-family:var(--serif);font-weight:400;font-size:1.2rem;line-height:1.25}
.chapters p{color:var(--mut);font-size:.94rem;margin-top:4px}
.free{display:inline-block;margin-left:6px;vertical-align:.2em;font-family:var(--sans);font-size:.62rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:#20180a;padding:3px 8px;border-radius:999px;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold))}

.receipts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:24px}
@media (max-width:1020px){ .receipts{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .receipts{grid-template-columns:1fr} }
.rc{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:var(--card);transition:border-color .18s,transform .18s}
.rc:hover{border-color:rgba(232,194,90,.5);transform:translateY(-2px)}
.media{position:relative;aspect-ratio:16/9;background:var(--ink-2);overflow:hidden}
.media>button,.media>a{position:absolute;inset:0;display:block;width:100%;height:100%}
.media img{width:100%;height:100%;object-fit:cover;opacity:.88;transition:opacity .2s,transform .4s}
.rc:hover .media img{opacity:1;transform:scale(1.03)}
.media>button:focus-visible,.media>a:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}
.media iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.play{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;
  display:grid;place-items:center;background:linear-gradient(180deg,var(--gold-hi),var(--gold));
  box-shadow:0 12px 30px -10px rgba(232,194,90,.8)}
.play::after{content:"";border-left:17px solid #20180a;border-top:10px solid transparent;
  border-bottom:10px solid transparent;margin-left:5px}
.tag,.len{position:absolute;background:rgba(7,5,13,.84);border:1px solid var(--line);font-size:.68rem}
.tag{left:10px;top:10px;letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:3px 9px}
.len{right:10px;bottom:10px;border-radius:8px;padding:2px 7px;font-variant-numeric:tabular-nums}
.txt{padding:16px 16px 18px}
.txt h3{font-family:var(--serif);font-weight:400;font-size:1.14rem;line-height:1.25}
.txt p{color:var(--mut);font-size:.9rem;margin-top:6px}

.joinbox{border:1px solid rgba(232,194,90,.36);border-radius:22px;padding:34px 30px;
  background:radial-gradient(80% 120% at 0% 0%,rgba(168,119,230,.17),transparent 60%),
             radial-gradient(70% 100% at 100% 100%,rgba(232,194,90,.12),transparent 60%),var(--ink-2)}
.joinbox .formwrap{margin-top:22px}
@media (max-width:480px){ .joinbox{padding:26px 18px} }

.faq{margin-top:22px;display:grid;gap:10px;max-width:860px}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:0 18px;transition:border-color .18s}
.faq details[open],.faq details:hover{border-color:#43345e}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-family:var(--serif);font-size:1.1rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 auto;color:var(--gold);font-family:var(--sans);font-size:1.4rem;line-height:1;
  transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:6px}
.faq p{color:var(--mut);padding:0 0 16px;max-width:70ch}

footer{color:var(--mut);font-size:.84rem;padding:34px 20px 46px;border-top:1px solid var(--line);margin-top:56px}
footer a{color:var(--gold);text-decoration:none}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
  .qe{animation:none}
  .line{opacity:1;transform:none;animation:none}
  .caret{animation:none}
}