
/* ══ GEX Academy — dark, warm-gold, cinematic. Committed single theme. ══ */
:root{
  --bg:#0a0704; --bg-2:#110c07; --panel:#16110a; --panel-2:#1d170f; --raise:#241d13;
  --line:#2b2419; --line-2:#221c13; --ink:#f2eee6; --muted:#a49d90; --faint:#6f685b;
  --gold:#c8a878; --gold-2:#e8d2a4; --gold-3:#a8895a; --gold-ink:#181206;
  --green:#3fb79f; --red:#ef6b66;
  --serif:"Fraunces",Georgia,serif; --sans:"Hanken Grotesk","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --side:326px; --wrap:65ch;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.72; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.cine-lock{overflow:hidden}
a{color:var(--gold-2);text-decoration:none}
a:hover{color:#fff}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ═══════════════ CINEMATIC INTRO ═══════════════ */
#cine{position:fixed;inset:0;z-index:200;background:#050303;display:none}
#cine.on{display:block}
#cine canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.cine__vig{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 50%,transparent 25%,rgba(0,0,0,.55) 78%,rgba(0,0,0,.92) 100%)}
.cine__stage{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center}

/* gate */
.gate{position:relative;z-index:5;display:flex;flex-direction:column;align-items:center;gap:26px;
  animation:gateIn 1s cubic-bezier(.2,.7,.2,1) both}
@keyframes gateIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.gate__mark{width:86px;height:86px;border-radius:24px;display:grid;place-items:center;
  font-family:var(--serif);font-size:46px;font-weight:600;color:var(--gold-ink);
  background:linear-gradient(150deg,var(--gold-2),var(--gold-3));
  box-shadow:0 0 0 1px rgba(232,210,164,.35),0 0 70px rgba(200,168,120,.34);
  animation:breathe 3.4s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 0 1px rgba(232,210,164,.35),0 0 60px rgba(200,168,120,.26);transform:scale(1)}
  50%{box-shadow:0 0 0 1px rgba(232,210,164,.5),0 0 110px rgba(200,168,120,.46);transform:scale(1.035)}}
.gate__t{font-family:var(--serif);font-weight:400;font-size:clamp(26px,4.6vw,44px);color:#fff;letter-spacing:.005em;margin:0}
.gate__s{color:var(--muted);font-size:15px;max-width:44ch;margin:0;line-height:1.65}
.gate__btn{margin-top:4px;border:0;cursor:pointer;padding:15px 34px;border-radius:999px;
  font-weight:750;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-ink);
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
  box-shadow:0 10px 34px rgba(200,168,120,.3);transition:transform .16s,box-shadow .2s}
.gate__btn:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(200,168,120,.42)}
.gate__skip{background:none;border:0;color:var(--faint);cursor:pointer;font-size:13px;letter-spacing:.04em;padding:6px}
.gate__skip:hover{color:var(--muted)}

/* scenes */
.scene{position:absolute;inset:0;display:grid;place-items:center;padding:26px;opacity:0;pointer-events:none;z-index:4}
.scene.live{opacity:1}
.line{font-family:var(--serif);font-weight:400;color:#fff;letter-spacing:.004em;
  font-size:clamp(24px,4.4vw,50px);line-height:1.18;max-width:19ch;text-wrap:balance;margin:0;
  opacity:0;transform:translateY(18px);filter:blur(6px)}
.line.in{animation:lineIn 1.15s cubic-bezier(.2,.7,.2,1) forwards}
.line.out{animation:lineOut .7s cubic-bezier(.4,0,.7,.2) forwards}
@keyframes lineIn{to{opacity:1;transform:none;filter:blur(0)}}
@keyframes lineOut{from{opacity:1;transform:none;filter:blur(0)}to{opacity:0;transform:translateY(-14px);filter:blur(7px)}}
.line em{font-style:normal;color:var(--gold-2)}
.line--hero{font-size:clamp(26px,5.4vw,62px);font-weight:500;max-width:16ch}
.kick{font-family:var(--mono);font-size:11.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
  margin:0 0 22px;opacity:0}
.kick.in{animation:lineIn .9s cubic-bezier(.2,.7,.2,1) forwards}

/* lesson stream */
.stream{position:absolute;inset:0;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent)}
.stream__col{position:absolute;left:50%;top:0;transform:translateX(-50%);width:min(680px,92vw);
  display:flex;flex-direction:column;gap:12px;will-change:transform}
.lcard{display:flex;align-items:center;gap:16px;padding:14px 20px;border-radius:14px;
  border:1px solid var(--line);background:linear-gradient(90deg,rgba(28,22,14,.94),rgba(18,13,8,.72));
  backdrop-filter:blur(3px)}
.lcard__n{font-family:var(--mono);font-size:12px;color:var(--gold);min-width:26px;text-align:right}
.lcard__t{font-size:15px;color:#e9e3d6;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lcard__m{margin-left:auto;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.stream__cap{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);z-index:3;text-align:center;pointer-events:none}
.stream__cap .big{font-family:var(--serif);font-size:clamp(52px,13vw,150px);font-weight:500;color:#fff;line-height:.9;
  text-shadow:0 0 90px rgba(0,0,0,.95),0 0 30px rgba(0,0,0,.9)}
.stream__cap .sm{font-family:var(--mono);font-size:12px;letter-spacing:.4em;text-transform:uppercase;color:var(--gold);margin-top:14px}

/* levels + profile reveal */
.grid3{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;max-width:min(940px,94vw)}
.tile{flex:1 1 210px;min-width:200px;border:1px solid var(--line);border-radius:16px;padding:20px;
  background:linear-gradient(180deg,rgba(28,22,14,.92),rgba(16,11,7,.8));text-align:left;
  opacity:0;transform:translateY(22px) scale(.97)}
.tile.in{animation:tileIn .8s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes tileIn{to{opacity:1;transform:none}}
.tile__k{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.tile__h{font-family:var(--serif);font-size:21px;color:#fff;margin:0 0 6px;font-weight:500}
.tile__p{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0}
.ranks{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.rank{font-size:10.5px;font-weight:700;letter-spacing:.06em;padding:5px 10px;border-radius:999px;
  border:1px solid var(--line);color:var(--faint)}
.rank.on{border-color:var(--gold-3);color:var(--gold-2);background:rgba(200,168,120,.12)}

/* finale */
.finale{display:flex;flex-direction:column;align-items:center;gap:18px}
.finale__mark{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;font-family:var(--serif);
  font-size:40px;color:var(--gold-ink);background:linear-gradient(150deg,var(--gold-2),var(--gold-3));
  box-shadow:0 0 90px rgba(200,168,120,.5)}
.finale__t{font-family:var(--serif);font-size:clamp(34px,7vw,74px);font-weight:500;color:#fff;margin:0;letter-spacing:-.01em}
.finale__s{font-family:var(--mono);font-size:11.5px;letter-spacing:.36em;text-transform:uppercase;color:var(--gold);margin:0}

.cine__skip{position:absolute;right:20px;bottom:20px;z-index:9;background:rgba(20,15,9,.6);border:1px solid var(--line);
  color:var(--muted);border-radius:999px;padding:9px 18px;font-size:12.5px;letter-spacing:.08em;cursor:pointer;
  backdrop-filter:blur(6px);transition:.16s}
.cine__skip:hover{color:#fff;border-color:var(--gold-3)}
.cine__bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.06);z-index:9}
.cine__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-3),var(--gold-2))}

/* ═════════ CELEBRATION FILMS (milestones) ═════════
   Motif = the forge: embers rise, a ring closes, sparks burst.
   Deliberately NOT the intro's starfield — arriving somewhere ≠ setting off. */
#cele{position:fixed;inset:0;z-index:210;background:#050302;display:none}
#cele.on{display:block}
#cele canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.ce__vig{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 46%,transparent 22%,rgba(0,0,0,.5) 74%,rgba(0,0,0,.94) 100%)}
.ce__stage{position:absolute;inset:0;display:grid;place-items:center;padding:26px;text-align:center;z-index:4}
.ce__in{display:flex;flex-direction:column;align-items:center;gap:18px;
  animation:ceIn .95s cubic-bezier(.2,.7,.2,1) both}
@keyframes ceIn{from{opacity:0;transform:translateY(16px) scale(.985);filter:blur(5px)}
  to{opacity:1;transform:none;filter:blur(0)}}
.ce__kick{font-family:var(--mono);font-size:11.5px;letter-spacing:.36em;text-transform:uppercase;
  color:var(--gold);margin:0}
.ce__count{font-family:var(--serif);font-weight:500;font-variant-numeric:tabular-nums;
  font-size:clamp(78px,20vw,220px);line-height:.86;color:#fff;margin:0;letter-spacing:-.02em;
  text-shadow:0 0 120px rgba(200,168,120,.55),0 0 40px rgba(0,0,0,.9)}
.ce__count small{font-size:.28em;color:var(--faint);font-weight:400;letter-spacing:0}
.ce__hero{font-family:var(--serif);font-weight:500;color:#fff;margin:0;letter-spacing:-.012em;
  font-size:clamp(40px,9vw,104px);line-height:1.02;text-wrap:balance;
  text-shadow:0 0 90px rgba(200,168,120,.35)}
.ce__hero em{font-style:normal;color:var(--gold-2)}
.ce__sub{font-family:var(--serif);font-weight:400;color:#fff;margin:0;max-width:20ch;
  font-size:clamp(22px,4.4vw,46px);line-height:1.2;text-wrap:balance}
.ce__sub em{font-style:normal;color:var(--gold-2)}
.ce__note{color:var(--muted);font-size:14px;max-width:46ch;margin:0;line-height:1.6}

/* what you now know */
.ce__chips{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;max-width:min(1000px,94vw)}
.ce__chip{flex:1 1 200px;min-width:190px;max-width:250px;text-align:left;padding:18px 20px;border-radius:16px;
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(30,23,14,.94),rgba(16,11,7,.82));
  opacity:0;transform:translateY(24px) scale(.96)}
.ce__chip.in{animation:ceChip .8s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes ceChip{to{opacity:1;transform:none}}
.ce__chip b{display:block;font-family:var(--serif);font-size:19px;font-weight:500;color:#fff;margin-bottom:5px}
.ce__chip span{display:block;font-size:13px;color:var(--muted);line-height:1.55}
.ce__chip i{display:block;font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold);margin-bottom:10px}

/* the medal */
.ce__medal{position:relative;width:170px;height:170px;display:grid;place-items:center}
.ce__medal::before{content:"";position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from -90deg,var(--gold-3),var(--gold-2),var(--gold),var(--gold-2),var(--gold-3));
  animation:ceSpin 9s linear infinite;filter:blur(.4px)}
.ce__medal::after{content:"";position:absolute;inset:7px;border-radius:50%;background:#0d0805;
  box-shadow:inset 0 0 44px rgba(200,168,120,.28)}
@keyframes ceSpin{to{transform:rotate(360deg)}}
.ce__medal>span{position:relative;z-index:2;font-family:var(--serif);font-size:64px;font-weight:500;
  color:var(--gold-2);text-shadow:0 0 40px rgba(200,168,120,.7);line-height:1}
.ce__glow{position:absolute;inset:-40px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(200,168,120,.42),transparent 66%);animation:ceBreath 2.6s ease-in-out infinite}
@keyframes ceBreath{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.09)}}
.ce__rank{font-family:var(--serif);font-size:clamp(34px,7vw,68px);font-weight:500;color:#fff;margin:0;
  letter-spacing:.01em}
.ce__ladder{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:min(760px,92vw)}
.ce__step{font-size:10.5px;font-weight:700;letter-spacing:.05em;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--faint);white-space:nowrap}
.ce__step.on{border-color:var(--gold-3);color:var(--gold-2);background:rgba(200,168,120,.13)}
.ce__step.now{border-color:var(--gold-2);color:var(--gold-ink);background:linear-gradient(180deg,var(--gold-2),var(--gold));
  box-shadow:0 0 26px rgba(200,168,120,.45)}

/* the prize */
.ce__prize{border:1px solid var(--gold-3);border-radius:22px;padding:26px 30px;
  background:linear-gradient(180deg,rgba(46,35,20,.92),rgba(18,13,8,.9));
  box-shadow:0 26px 80px rgba(0,0,0,.6),0 0 90px rgba(200,168,120,.16);max-width:min(560px,94vw)}
.ce__prize__k{font-family:var(--mono);font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px}
.ce__prize__row{display:flex;align-items:baseline;gap:14px;justify-content:center;flex-wrap:wrap}
.ce__prize__now{font-family:var(--serif);font-size:clamp(42px,9vw,72px);font-weight:500;color:#fff;line-height:1;
  font-variant-numeric:tabular-nums}
.ce__prize__was{font-size:20px;color:var(--faint);text-decoration:line-through}
.ce__prize__off{font-size:12.5px;font-weight:800;letter-spacing:.08em;padding:6px 12px;border-radius:999px;
  color:var(--gold-ink);background:linear-gradient(180deg,var(--gold-2),var(--gold))}
.ce__prize__p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:14px 0 0}
.ce__prize__p b{color:var(--gold-2)}

.ce__btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:4px}
.ce__btn{border:0;cursor:pointer;padding:14px 30px;border-radius:999px;font-weight:750;font-size:14px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--gold-ink);
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
  box-shadow:0 10px 34px rgba(200,168,120,.3);transition:transform .16s,box-shadow .2s}
.ce__btn:hover{transform:translateY(-2px);box-shadow:0 16px 46px rgba(200,168,120,.45)}
.ce__btn--ghost{background:none;color:var(--muted);border:1px solid var(--line);box-shadow:none}
.ce__btn--ghost:hover{color:#fff;border-color:var(--gold-3);box-shadow:none}
@media(max-width:620px){.ce__medal{width:132px;height:132px}.ce__medal>span{font-size:50px}}
@media(prefers-reduced-motion:reduce){
  .ce__medal::before,.ce__glow{animation:none}
  .ce__in,.ce__chip.in{animation-duration:.01ms}
}

/* ═══════════════ APP — bulletproof layout ═══════════════
   Sidebar is FIXED (never a grid column that can stack above content).
   The reader owns the page scroll and is ALWAYS the first thing you see. */
.side{position:fixed;top:0;left:0;bottom:0;width:var(--side);z-index:60;
  background:linear-gradient(180deg,#130e08,#0c0805);border-right:1px solid var(--line);
  display:flex;flex-direction:column;transform:translateX(0);transition:transform .28s cubic-bezier(.3,.8,.3,1)}
.side__head{padding:20px 20px 14px;border-bottom:1px solid var(--line-2);flex:none}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.brand__m{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-family:var(--serif);
  font-weight:600;font-size:20px;color:var(--gold-ink);background:linear-gradient(150deg,var(--gold-2),var(--gold-3))}
.brand__n{font-family:var(--serif);font-size:19px;font-weight:600;color:#fff;line-height:1.05}
.brand__s{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-top:2px}
.me{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid var(--line);border-radius:13px;background:var(--panel)}
.me__av{width:36px;height:36px;border-radius:11px;flex:none;display:grid;place-items:center;font-weight:800;font-size:15px;
  color:var(--gold-ink);background:linear-gradient(150deg,var(--gold-2),var(--gold-3))}
.me__b{min-width:0;flex:1}
.me__n{font-weight:700;font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  background:none;border:0;padding:0;width:100%;font-family:inherit}
.me__n:focus{outline:none;color:var(--gold-2)}
.me__r{font-size:11px;color:var(--gold);letter-spacing:.05em;font-weight:600}
.pbar{height:5px;border-radius:5px;background:#241d13;overflow:hidden;margin-top:12px}
.pbar i{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,var(--gold-3),var(--gold-2));transition:width .5s}
.pmeta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:7px;font-variant-numeric:tabular-nums}
.side__search{padding:12px 16px 6px;flex:none}
.side__search input{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:11px;
  padding:10px 13px;color:var(--ink);font-family:inherit;font-size:13.5px}
.side__search input::placeholder{color:var(--faint)}
.side__search input:focus{outline:none;border-color:var(--gold-3)}
.toc{flex:1;overflow-y:auto;padding:6px 10px 30px;scrollbar-width:thin;scrollbar-color:#2b2419 transparent}
.toc::-webkit-scrollbar{width:8px}.toc::-webkit-scrollbar-thumb{background:#2b2419;border-radius:8px}
.mod__h{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);padding:16px 12px 5px;display:flex;gap:8px}
.mod__h b{color:var(--faint);font-family:var(--mono);font-size:9.5px;font-weight:400}
.tl{display:flex;gap:10px;align-items:baseline;width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:7px 12px;border-radius:10px;color:var(--muted);font-size:13.5px;line-height:1.36;transition:.14s}
.tl:hover{background:rgba(255,255,255,.045);color:var(--ink)}
.tl.on{background:linear-gradient(90deg,rgba(200,168,120,.18),transparent);color:#fff}
.tl__n{font-family:var(--mono);font-size:11px;color:var(--faint);min-width:20px;text-align:right;flex:none}
.tl.on .tl__n{color:var(--gold-2)}
.tl.done .tl__n{color:var(--green)}
.tl.done .tl__n::before{content:"✓";font-family:var(--sans)}
.tl.done .tl__n span{display:none}

.scrim{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:55;opacity:0;pointer-events:none;transition:opacity .25s}
.read{margin-left:var(--side);min-height:100vh;padding-bottom:110px}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;padding:12px 34px;
  background:rgba(10,7,4,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-2)}
.burger{display:none;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
  color:var(--ink);border-radius:10px;padding:8px 13px;font-size:13px;font-weight:600;cursor:pointer}
.crumb{font-size:12.5px;color:var(--muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb b{color:var(--gold-2);font-weight:600}
.topbar__sp{margin-left:auto;display:flex;gap:9px;align-items:center}
.mini{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:9px;padding:7px 12px;
  font-size:12px;cursor:pointer;transition:.14s;white-space:nowrap}
.mini:hover{color:#fff;border-color:var(--gold-3)}
.mini.done{color:var(--green);border-color:rgba(63,183,159,.45)}

.lesson{max-width:calc(var(--wrap) + 130px);margin:0 auto;padding:54px 34px 0}
.lesson.anim{animation:rise .55s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700}
.lesson h1{font-family:var(--serif);font-weight:500;font-size:clamp(31px,4.4vw,47px);line-height:1.06;
  letter-spacing:-.012em;margin:.32em 0 0;color:#fff;text-wrap:balance;max-width:19ch}
.lmeta{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px;font-size:12px;color:var(--faint);
  font-family:var(--mono);letter-spacing:.04em}
.spark{font-family:var(--serif);font-weight:300;font-size:21px;line-height:1.6;color:#efe7d6;margin:26px 0 0;max-width:var(--wrap)}
.body{max-width:var(--wrap)}
.body h2{font-family:var(--serif);font-weight:500;font-size:26px;color:#fff;letter-spacing:-.012em;margin:48px 0 4px;text-wrap:balance}
.body h3{font-size:14px;letter-spacing:.02em;color:var(--gold-2);margin:26px 0 2px;font-weight:700}
.body p{margin:14px 0}
.body strong{color:#fff;font-weight:700}
.body em{color:var(--gold-2);font-style:italic}
.body ul,.body ol{margin:14px 0;padding-left:2px;list-style:none}
.body ul li,.body ol li{position:relative;padding-left:27px;margin:9px 0}
.body ul li::before{content:"";position:absolute;left:6px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.85}
.body ol{counter-reset:oi}.body ol li{counter-increment:oi}
.body ol li::before{content:counter(oi);position:absolute;left:0;top:1px;font-family:var(--mono);font-size:12px;color:var(--gold);font-weight:600}
.formula{font-family:var(--mono);font-size:14.5px;color:var(--gold-2);background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:15px 18px;margin:20px 0;text-align:center;overflow-x:auto}
.box{border-radius:15px;padding:20px 23px;margin:27px 0;border:1px solid var(--line);background:var(--panel)}
.box__k{font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:9px}
.box__k::before{content:"";width:16px;height:2px;border-radius:2px;background:currentColor}
.box p{margin:9px 0}.box p:first-of-type{margin-top:0}.box p:last-child{margin-bottom:0}
.box--ex{background:linear-gradient(180deg,rgba(200,168,120,.1),rgba(200,168,120,.02));border-color:rgba(200,168,120,.32)}
.box--ex .box__k{color:var(--gold-2)}
.box--chart{background:linear-gradient(180deg,rgba(63,183,159,.08),rgba(10,7,4,.1));border-color:rgba(63,183,159,.3)}
.box--chart .box__k{color:#8fe6d4}
.box--miss{border-color:rgba(239,107,102,.28)}.box--miss .box__k{color:#ff9b97}
.box--min{background:linear-gradient(180deg,rgba(232,210,164,.09),transparent);border-color:rgba(232,210,164,.26)}
.box--min .box__k{color:var(--gold-2)}
.box--try{border-style:dashed;border-color:var(--gold-3)}.box--try .box__k{color:var(--gold)}
.compare{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:13px;overflow:hidden;margin:22px 0}
.compare .row{display:grid;grid-template-columns:152px 1fr;background:var(--panel)}
.compare .row>*{padding:12px 16px}
.compare .row dt{font-weight:700;color:var(--gold-2);font-size:14px;border-right:1px solid var(--line)}
.compare .row dd{margin:0;font-size:14.5px}
@media(max-width:560px){.compare .row{grid-template-columns:1fr}.compare .row dt{border-right:0;border-bottom:1px solid var(--line);padding-bottom:4px}}
.takeaways{list-style:none;padding:0;margin:14px 0}
.takeaways li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid var(--line-2)}
.takeaways li::before{content:"→";position:absolute;left:2px;top:10px;color:var(--gold);font-weight:700}

/* notes */
.notes{max-width:calc(var(--wrap) + 130px);margin:56px auto 0;padding:34px 34px 0;border-top:1px solid var(--line-2)}
.notes__h{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:4px}
.notes__h h2{font-family:var(--serif);font-weight:500;font-size:25px;color:#fff;margin:0}
.notes__h span{font-size:12.5px;color:var(--faint)}
.tabs{display:flex;gap:6px;margin:18px 0 14px;border-bottom:1px solid var(--line-2);padding-bottom:2px}
.tab{background:none;border:0;color:var(--muted);font-size:13.5px;font-weight:650;padding:9px 14px;cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-3px;transition:.14s}
.tab:hover{color:var(--ink)}
.tab.on{color:#fff;border-bottom-color:var(--gold)}
.tab .c{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:6px}
.composer{border:1px solid var(--line);border-radius:15px;background:var(--panel);padding:15px}
.composer textarea{width:100%;min-height:96px;resize:vertical;background:transparent;border:0;color:var(--ink);
  font-family:inherit;font-size:15px;line-height:1.65}
.composer textarea:focus{outline:none}
.composer textarea::placeholder{color:var(--faint)}
.composer__foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line-2)}
.seg{display:flex;background:#120d08;border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{background:none;border:0;color:var(--muted);font-size:12.5px;font-weight:650;padding:6px 13px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:6px}
.seg button.on{background:var(--raise);color:#fff}
.seg button.on[data-vis="public"]{color:var(--gold-2)}
.hint{font-size:12px;color:var(--faint);flex:1;min-width:150px}
.save{margin-left:auto;border:0;cursor:pointer;background:linear-gradient(180deg,var(--gold-2),var(--gold));
  color:var(--gold-ink);font-weight:750;font-size:13.5px;padding:10px 20px;border-radius:10px;transition:.15s}
.save:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(200,168,120,.28)}
.save:disabled{opacity:.4;cursor:default;transform:none;box-shadow:none}
.nlist{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.note{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:15px 17px}
.note__t{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.note__av{width:27px;height:27px;border-radius:8px;display:grid;place-items:center;font-size:12px;font-weight:800;
  color:var(--gold-ink);background:linear-gradient(150deg,var(--gold-2),var(--gold-3))}
.note__who{font-weight:700;font-size:13.5px;color:#fff}
.note__meta{font-size:11.5px;color:var(--faint);font-family:var(--mono)}
.pill{font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--faint)}
.pill--pub{color:var(--gold-2);border-color:rgba(200,168,120,.4);background:rgba(200,168,120,.1)}
.note__x{margin-left:auto;background:none;border:0;color:var(--faint);cursor:pointer;font-size:16px;line-height:1;padding:2px 6px;border-radius:6px}
.note__x:hover{color:var(--red)}
.note__b{font-size:15px;line-height:1.68;color:var(--ink);white-space:pre-wrap;word-break:break-word;margin:0}
.empty{border:1px dashed var(--line);border-radius:14px;padding:26px;text-align:center;color:var(--faint);font-size:13.5px}

.nav2{max-width:calc(var(--wrap) + 130px);margin:52px auto 0;padding:26px 34px 0;border-top:1px solid var(--line-2);
  display:flex;gap:14px}
.nb{flex:1;border:1px solid var(--line);border-radius:14px;padding:15px 18px;background:var(--panel);color:var(--ink);
  cursor:pointer;text-align:left;transition:.15s;min-width:0}
.nb:hover:not(:disabled){border-color:var(--gold-3);transform:translateY(-1px)}
.nb:disabled{opacity:.32;cursor:default}
.nb .k{font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.nb .t{color:#fff;font-weight:650;margin-top:4px;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nb.n{text-align:right}
.disc{max-width:calc(var(--wrap) + 130px);margin:40px auto 0;padding:18px 34px 0;font-size:12.5px;color:var(--faint);
  line-height:1.6;border-top:1px solid var(--line-2)}

/* ═══ margin notes ═══
   The mark/bubble/pip styling lives in the SHARED assets/margin-notes.css so the
   Academy and the Library stay one system. Only the bits specific to this
   reader's chrome stay here. */
mark.mn{box-decoration-break:clone;-webkit-box-decoration-break:clone}
.mn-orphans{margin:18px 0 6px}
.hlpop{position:absolute;z-index:90;display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:12px;
  background:#1b150d;border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.65);
  animation:popIn .16s cubic-bezier(.2,.7,.2,1)}
@keyframes popIn{from{opacity:0;transform:translateY(5px) scale(.96)}to{opacity:1;transform:none}}
.hlpop[hidden]{display:none}
.hlpop__c{width:22px;height:22px;border-radius:7px;border:1px solid rgba(255,255,255,.14);cursor:pointer;padding:0}
.hlpop__c--yellow{background:linear-gradient(180deg,#e8d2a4,#c8a878)}
.hlpop__c--green{background:linear-gradient(180deg,#6fd8c2,#3fb79f)}
.hlpop__c--blue{background:linear-gradient(180deg,#9ad6ff,#69c2ff)}
.hlpop__c--pink{background:linear-gradient(180deg,#ff9b97,#ef6b66)}
.hlpop__c--orange{background:linear-gradient(180deg,#f0bd84,#e0a05a)}
.hlpop__c:hover{transform:scale(1.12)}
.hlpop__sep{width:1px;height:18px;background:var(--line)}
.hlpop__b{background:none;border:0;color:var(--muted);font-size:12.5px;font-weight:650;cursor:pointer;padding:4px 7px;border-radius:7px;white-space:nowrap}
.hlpop__b:hover{color:#fff;background:rgba(255,255,255,.06)}

/* ═══ profile menu ═══ */
.me{cursor:pointer;text-align:left;width:100%;font-family:inherit;transition:.15s}
.me:hover{border-color:var(--gold-3);background:var(--panel-2)}
.me__chev{color:var(--faint);font-size:12px;flex:none}
.mask{position:fixed;inset:0;z-index:110;background:rgba(4,3,2,.72);backdrop-filter:blur(6px);
  display:flex;align-items:flex-start;justify-content:center;padding:34px 20px;overflow-y:auto;
  animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.mask[hidden]{display:none}
.menu{width:min(820px,100%);background:linear-gradient(180deg,#17110a,#100b06);border:1px solid var(--line);
  border-radius:22px;box-shadow:0 40px 90px rgba(0,0,0,.7);overflow:hidden;
  animation:menuIn .3s cubic-bezier(.2,.7,.2,1)}
@keyframes menuIn{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}
.menu__top{display:flex;align-items:center;gap:18px;padding:26px 28px;border-bottom:1px solid var(--line-2);flex-wrap:wrap}
.ring{position:relative;width:92px;height:92px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring__c{fill:none;stroke-width:7;stroke-linecap:round}
.ring__bg{stroke:#241d13}
.ring__fg{stroke:url(#rg);transition:stroke-dashoffset .8s cubic-bezier(.2,.7,.2,1)}
.ring__in{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring__pct{font-family:var(--serif);font-size:25px;font-weight:600;color:#fff;line-height:1}
.ring__lb{font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:2px}
.menu__id{flex:1;min-width:190px}
.menu__nm{background:none;border:0;font-family:var(--serif);font-size:27px;font-weight:600;color:#fff;padding:0;width:100%}
.menu__nm:focus{outline:none;color:var(--gold-2)}
.menu__rk{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-size:13px;color:var(--gold-2);font-weight:650}
.menu__rk b{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:600}
.menu__x{background:none;border:0;color:var(--faint);font-size:26px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px;align-self:flex-start}
.menu__x:hover{color:#fff;background:rgba(255,255,255,.06)}
.menu__body{padding:22px 28px 28px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:11px;margin-bottom:20px}
.stat{border:1px solid var(--line);border-radius:13px;padding:14px;background:var(--panel)}
.stat b{display:block;font-family:var(--serif);font-size:27px;font-weight:600;color:#fff;line-height:1.05;font-variant-numeric:tabular-nums}
.stat span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-top:5px;display:block}
.cta{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:22px}
.cta button{flex:1;min-width:170px;border:1px solid var(--line);border-radius:13px;padding:14px 17px;cursor:pointer;
  background:var(--panel);color:var(--ink);text-align:left;transition:.15s;font-family:inherit}
.cta button:hover{border-color:var(--gold-3);transform:translateY(-1px)}
.cta .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.cta .t{color:#fff;font-weight:650;margin-top:3px;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cta .go{background:linear-gradient(180deg,var(--gold-2),var(--gold));border-color:transparent;color:var(--gold-ink)}
.cta .go .k{color:rgba(24,18,6,.65)}.cta .go .t{color:var(--gold-ink)}
/* discount card */
.disc-card{border:1px solid rgba(200,168,120,.34);border-radius:17px;padding:20px 22px;margin-bottom:22px;
  background:linear-gradient(135deg,rgba(200,168,120,.13),rgba(200,168,120,.03))}
.disc-card__h{display:flex;align-items:baseline;gap:11px;flex-wrap:wrap;margin-bottom:13px}
.disc-card__k{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700}
.disc-card__row{display:flex;align-items:baseline;gap:13px;flex-wrap:wrap}
.disc-card__now{font-family:var(--serif);font-size:37px;font-weight:600;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.disc-card__was{font-size:17px;color:var(--faint);text-decoration:line-through}
.disc-card__off{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--gold-ink);background:linear-gradient(180deg,var(--gold-2),var(--gold));padding:4px 11px;border-radius:999px}
.disc-card__p{font-size:13px;color:var(--muted);line-height:1.6;margin:12px 0 0}
.ladder{display:flex;gap:5px;margin-top:15px;flex-wrap:wrap}
.step{flex:1;min-width:52px;text-align:center;padding:7px 4px;border-radius:9px;border:1px solid var(--line);
  font-size:10.5px;color:var(--faint);font-family:var(--mono);background:rgba(0,0,0,.2)}
.step.on{border-color:var(--gold-3);color:var(--gold-2);background:rgba(200,168,120,.14)}
.step.now{border-color:var(--gold-2);color:#fff;background:rgba(200,168,120,.26);box-shadow:0 0 0 1px rgba(232,210,164,.3)}
.step b{display:block;font-family:var(--sans);font-size:9.5px;letter-spacing:.05em;text-transform:uppercase;margin-top:3px;font-weight:700}
/* menu lists */
.mtabs{display:flex;gap:6px;border-bottom:1px solid var(--line-2);margin-bottom:15px}
.mtab{background:none;border:0;color:var(--muted);font-size:13.5px;font-weight:650;padding:9px 14px;cursor:pointer;
  border-bottom:2px solid transparent;margin-bottom:-1px}
.mtab.on{color:#fff;border-bottom-color:var(--gold)}
.mtab .c{font-family:var(--mono);font-size:11px;color:var(--faint);margin-left:6px}
.mlist{display:flex;flex-direction:column;gap:10px;max-height:min(46vh,420px);overflow-y:auto;padding-right:4px}
.mitem{border:1px solid var(--line);border-radius:13px;background:var(--panel);padding:13px 15px;cursor:pointer;transition:.14s}
.mitem:hover{border-color:var(--gold-3);transform:translateX(2px)}
.mitem__h{display:flex;align-items:center;gap:9px;margin-bottom:6px;flex-wrap:wrap}
.mitem__n{font-family:var(--mono);font-size:11px;color:var(--gold)}
.mitem__t{font-size:12.5px;color:var(--muted);font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mitem__d{margin-left:auto;font-size:11px;color:var(--faint);font-family:var(--mono)}
.mitem__b{font-size:14.5px;color:var(--ink);line-height:1.6;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mitem__q{border-left:2px solid var(--gold-3);padding-left:11px;font-style:italic;color:#e6ded0}
.mitem__q.green{border-color:var(--green)}.mitem__q.rose{border-color:var(--red)}
/* Five-colour palette, shared with the Library and the Worker. */
.mitem__q.yellow{border-color:#e8d2a4}.mitem__q.blue{border-color:#69c2ff}
.mitem__q.pink{border-color:#ef6b66}.mitem__q.orange{border-color:#e0a05a}
/* A shared note written ON a passage carries the passage it was written on. */
.note--pass{border-color:rgba(212,180,131,.32)}
.note__q{margin:0 0 9px;font-size:14px;line-height:1.55;border-left:2px solid var(--gold-3);
  padding-left:11px;font-style:italic;color:#cfc7b8;white-space:pre-wrap;word-break:break-word}

@media(max-width:1000px){
  .side{transform:translateX(-100%);width:min(320px,86vw);box-shadow:0 0 60px rgba(0,0,0,.7)}
  body.nav-open .side{transform:translateX(0)}
  body.nav-open .scrim{opacity:1;pointer-events:auto}
  .read{margin-left:0}
  .burger{display:inline-flex}
  .lesson,.notes,.nav2,.disc{padding-left:20px;padding-right:20px}
  .topbar{padding:11px 18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* v-web1 — classes replacing former inline styles (strict CSP: no style attrs) */
.a-faint{color:var(--faint);font-weight:500}
.a-slash{font-size:16px;color:var(--faint)}
.a-gold{color:var(--gold-2)}
.ce__kick--sub{color:var(--muted);letter-spacing:.18em}
.ce__in--wide{gap:22px}
.ce__hero--sm{font-size:clamp(28px,6vw,58px)}
.ce__hero--lg{font-size:clamp(32px,7vw,72px)}
.ce__prize--tight{padding:18px 24px}
.ce__prize__now--sm{font-size:clamp(30px,6vw,46px)}
.grid3 .tile:nth-child(1){animation-delay:0s}
.grid3 .tile:nth-child(2){animation-delay:.18s}
.grid3 .tile:nth-child(3){animation-delay:.36s}

/* ── stats tracker (sidebar) ─────────────────────────────────────────────── */
.stats{margin:14px 16px 4px;padding:13px;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(180deg,rgba(28,22,14,.5),rgba(16,11,7,.35));overflow:hidden}
.stats__parts{display:flex;flex-direction:column;gap:10px}
.stats__part{display:grid;grid-template-columns:1fr auto;grid-template-areas:"k v" "bar bar";gap:4px 8px;align-items:center}
.stats__pk{grid-area:k;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.01em}
.stats__pv{grid-area:v;font-family:var(--mono);font-size:11.5px;color:var(--gold-2);font-variant-numeric:tabular-nums}
.stats__bar{grid-area:bar;height:5px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden}
.stats__bar i{display:block;height:100%;width:0;border-radius:3px;background:linear-gradient(90deg,var(--gold-3),var(--gold-2));transition:width .4s cubic-bezier(.2,.7,.2,1)}
.stats__chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:12px}
.stats__chip{min-width:0;display:flex;align-items:baseline;gap:7px;padding:9px 11px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line-2)}
.stats__chip b{font-family:var(--serif);font-size:19px;font-weight:500;color:#fff;line-height:1;flex:none}
.stats__chip b span{font-size:11px;color:var(--faint);font-weight:400}
.stats__chip>span{font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);white-space:nowrap}
.stats__next{margin-top:11px;font-size:11.5px;color:var(--muted);text-align:center}
.stats__next b{color:var(--gold-2)}
.stats__live{margin-top:11px;padding-top:10px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;gap:7px;font-size:11px;color:var(--muted)}
.stats__live .dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex:none;box-shadow:0 0 0 0 rgba(63,183,159,.5);animation:stLive 2.4s ease-in-out infinite}
.stats__live b{color:var(--gold-2);font-variant-numeric:tabular-nums}
@keyframes stLive{0%,100%{box-shadow:0 0 0 0 rgba(63,183,159,.5)}50%{box-shadow:0 0 0 5px rgba(63,183,159,0)}}
@media(prefers-reduced-motion:reduce){.stats__bar i,.stats__live .dot{transition:none;animation:none}}

/* ═══ Part 3 — included with the Indicator ═══
   The lesson TEXT is never in this bundle: it is fetched per lesson from the
   Worker, which checks the entitlement. These styles cover the two honest
   states — the marker in the sidebar, and the explanation when access is not
   held. A locked lesson still shows its title and its place in the course. */
.tl__pro { margin-left: auto; font-size: 7px; color: var(--gold-3, #c8a878); opacity: .85; flex: none; }
.lmeta__pro {
  border: 1px solid rgba(200,168,120,.45); color: #e0c79a; border-radius: 100px;
  padding: 1px 8px; font-size: 10.5px; letter-spacing: .04em;
}
.pro-load { color: var(--muted, #8f8779); font-style: italic; margin: 26px 0; }
.prolock {
  border: 1px solid rgba(200,168,120,.30); border-radius: 14px;
  background: linear-gradient(180deg, rgba(200,168,120,.07), rgba(200,168,120,.02));
  padding: 26px 26px 24px; margin: 26px 0;
}
.prolock h2 { margin: 0 0 10px; font-size: 21px; }
.prolock p { margin: 0 0 14px; color: var(--ink-2, #c4bcaa); line-height: 1.6; max-width: 62ch; }
.prolock__cta {
  display: inline-block; background: #c8a878; color: #1a1408; font-weight: 700;
  border-radius: 10px; padding: 11px 20px; text-decoration: none;
}
.prolock__cta:hover { background: #e0c79a; }
.prolock__fine { font-size: 12.5px; color: var(--muted, #8f8779); margin: 14px 0 0; }

/* ── Education Library — cross-surfaced in the Academy (2026-08-29) ── */
.mod__lib{margin:22px 10px 4px;padding:14px 14px 13px;border:1px solid rgba(200,168,120,.32);
  border-radius:13px;background:linear-gradient(180deg,rgba(200,168,120,.09),rgba(200,168,120,.02))}
.mod__lib-k{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:5px}
.mod__lib b{display:block;font-family:var(--serif);font-weight:500;font-size:18px;color:var(--ink);letter-spacing:.005em}
.mod__lib-s{display:block;margin-top:5px;font-size:11.5px;color:var(--muted);line-height:1.45}
.mod__h--lib b{color:var(--gold-3);font-family:var(--mono)}
.tl--lib.on,.tl--lib:hover{background:rgba(200,168,120,.08)}
.tl--lib .tl__n span{color:var(--gold);font-size:12px}
.tl__lib{margin-left:auto;flex:none;font-family:var(--mono);font-size:10px;color:var(--gold-3);
  border:1px solid rgba(200,168,120,.32);border-radius:100px;padding:1px 8px;opacity:.9}
.lmeta__lib{border:1px solid rgba(200,168,120,.5);color:var(--gold-2);border-radius:100px;
  padding:1px 9px;font-size:10.5px;letter-spacing:.04em}
.liblesson .lead{font-size:17px;color:var(--ink);line-height:1.62;margin:18px 0 4px;max-width:64ch}
.libwhere{margin:20px 0 4px;padding:14px 16px;border-left:2px solid var(--gold-3);
  background:var(--panel);border-radius:0 10px 10px 0}
.libwhere__k{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:5px}
.libwhere p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6}
.libgate{margin:28px 0 6px;border:1px solid rgba(200,168,120,.34);border-radius:16px;
  background:linear-gradient(180deg,rgba(200,168,120,.08),rgba(200,168,120,.02));padding:24px 24px 22px}
.libgate__h{font-family:var(--serif);font-weight:500;font-size:20px;color:var(--ink);margin-bottom:10px}
.libgate__h b{color:var(--gold-2);font-weight:600}
.libgate__p{margin:0 0 18px;color:var(--muted);line-height:1.62;max-width:64ch;font-size:15px}
.libgate__p b{color:var(--ink)}
.libgate__cta{display:flex;gap:12px;flex-wrap:wrap}
.lg-btn{display:inline-block;border-radius:11px;padding:12px 20px;font-weight:700;font-size:14.5px;text-decoration:none}
.lg-btn--primary{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--gold-ink)}
.lg-btn--primary:hover{filter:brightness(1.06)}
.lg-btn--ghost{border:1px solid var(--line);color:var(--gold-2)}
.lg-btn--ghost:hover{border-color:var(--gold)}
.libgate__fine{margin:16px 0 0;font-size:12.5px;color:var(--faint);line-height:1.55}

/* ── Finish-line reward card (2 free weeks of the Indicator at 50/50) ── */
.finish-card{border-color:rgba(232,210,164,.42)}
.finish-done{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--gold-2);font-family:var(--mono)}
.finish-claim{margin-top:14px;width:100%;border:none;border-radius:11px;padding:13px 17px;cursor:pointer;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--gold-ink);font-weight:750;font-size:14px}
.finish-claim:hover{filter:brightness(1.06)}
.finish-claim:disabled{opacity:.6;cursor:default}

/* ── Deep-dive challenge (post-50/50 open questions at the end of each lesson) ── */
.deep{border:1px solid rgba(200,168,120,.28);border-radius:15px;padding:18px 20px;margin:26px 0 8px;background:rgba(200,168,120,.05)}
.deep__k{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:8px}
.deep__p{font-size:12.5px;color:var(--muted);line-height:1.55;margin:0 0 14px}
.deep__lock{font-size:12.5px;color:var(--gold-2);margin-bottom:12px;font-family:var(--mono)}
.deep__q{font-size:13.5px;color:#fff;line-height:1.5;margin:0 0 7px;font-weight:600}
.deep__q--dim{color:var(--faint);font-weight:500}
.deep__item{margin-bottom:14px}
.deep__ta{width:100%;min-height:92px;resize:vertical;border:1px solid var(--line);border-radius:10px;background:rgba(0,0,0,.25);color:#fff;padding:10px 12px;font:inherit;font-size:13px;line-height:1.55}
.deep__ta:focus{outline:none;border-color:var(--gold-3)}
.deep__row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.deep__save{border:none;border-radius:10px;padding:10px 18px;cursor:pointer;background:linear-gradient(180deg,var(--gold-2),var(--gold));color:var(--gold-ink);font-weight:700;font-size:13px}
.deep__save:hover{filter:brightness(1.06)}
.deep__save:disabled{opacity:.6;cursor:default}
.deep__st{font-size:12px;color:var(--muted);font-family:var(--mono)}
.deep--locked .deep__q--dim{margin-bottom:10px}

/* ===== GEX THEMES (GENERATED - do not edit, run scripts/gen-themes.py) ===== */
/* -- theme dark -- */
html[data-theme="dark"] { --bg: #030304; --bg-2: #08090b; --panel: #0c0d10; --panel-2: #111216; --raise: #15161a; --line: #1a1c21; --line-2: #141519; --muted: #9aa3ae; --faint: #6b7380; --gold-ink: #0b0c0e; }
html[data-theme="dark"] #cine { background: #020203; }
html[data-theme="dark"] .cine__vig { background: radial-gradient(120% 90% at 50% 50%,transparent 25%,rgba(4, 4, 4, .55) 78%,rgba(4, 4, 4, .92) 100%); }
html[data-theme="dark"] .lcard { background: linear-gradient(90deg,rgba(17, 18, 22, .94),rgba(5, 5, 6, .72)); }
html[data-theme="dark"] .tile { background: linear-gradient(180deg,rgba(17, 18, 22, .92),rgba(5, 4, 3, .8)); }
html[data-theme="dark"] .cine__skip { background: rgba(6, 5, 4, .6); }
html[data-theme="dark"] #cele { background: #050403; }
html[data-theme="dark"] .ce__vig { background: radial-gradient(120% 90% at 50% 46%,transparent 22%,rgba(4, 4, 4, .5) 74%,rgba(4, 4, 4, .94) 100%); }
html[data-theme="dark"] .ce__chip { background: linear-gradient(180deg,rgba(9, 8, 6, .94),rgba(5, 4, 3, .82)); }
html[data-theme="dark"] .ce__medal::after { background: #050403; }
html[data-theme="dark"] .ce__prize { background: linear-gradient(180deg,rgba(14, 12, 9, .92),rgba(5, 5, 6, .9)); }
html[data-theme="dark"] .side { background: linear-gradient(180deg,#060504,#050403); }
html[data-theme="dark"] .pbar { background: #15161a; }
html[data-theme="dark"] .toc::-webkit-scrollbar-thumb { background: #1a1c21; }
html[data-theme="dark"] .scrim { background: rgba(4, 4, 4, .62); }
html[data-theme="dark"] .topbar { background: rgba(3, 3, 4, .86); }
html[data-theme="dark"] .box--chart { background: linear-gradient(180deg,rgba(63,183,159,.08),rgba(3, 3, 4, .1)); }
html[data-theme="dark"] .seg { background: #050506; }
html[data-theme="dark"] .hlpop { background: #101114; }
html[data-theme="dark"] .mask { background: rgba(5, 4, 3, .72); }
html[data-theme="dark"] .menu { background: linear-gradient(180deg,#070605,#050403); }
html[data-theme="dark"] .cta .go .k { color: rgba(11, 12, 14, .65); }
html[data-theme="dark"] .step { background: rgba(4, 4, 4, .2); }
html[data-theme="dark"] .stats { background: linear-gradient(180deg,rgba(17, 18, 22, .5),rgba(5, 4, 3, .35)); }
html[data-theme="dark"] .prolock__cta { color: #050506; }
html[data-theme="dark"] .deep__ta { background: rgba(4, 4, 4, .25); }
/* -- theme white -- */
html[data-theme="white"] { --bg: #fcfbf9; --bg-2: #f6f2ea; --panel: #f2ede4; --panel-2: #efe9de; --raise: #ece5d8; --line: #e7dfd0; --line-2: #eee7da; --ink: #282318; --muted: #75705f; --faint: #9c968a; --gold: #9a7434; --gold-2: #c3a05f; --gold-3: #8a6a30; --gold-ink: #f4f0e8; --green: #1d8a74; --red: #c23a34; }
html[data-theme="white"] a:hover { color: #211d16; }
html[data-theme="white"] #cine { background: #fbfaf8; }
html[data-theme="white"] .cine__vig { background: radial-gradient(120% 90% at 50% 50%,transparent 25%,rgba(244, 244, 244, .55) 78%,rgba(244, 244, 244, .92) 100%); }
html[data-theme="white"] .gate__t { color: #211d16; }
html[data-theme="white"] .line { color: #211d16; }
html[data-theme="white"] .lcard { background: linear-gradient(90deg,rgba(236, 229, 216, .94),rgba(244, 240, 232, .72)); }
html[data-theme="white"] .lcard__t { color: #352d1c; }
html[data-theme="white"] .stream__cap .big { color: #211d16; }
html[data-theme="white"] .tile { background: linear-gradient(180deg,rgba(236, 229, 216, .92),rgba(246, 243, 241, .8)); }
html[data-theme="white"] .tile__h { color: #211d16; }
html[data-theme="white"] .rank.on { background: rgba(154, 116, 52, .12); }
html[data-theme="white"] .finale__t { color: #211d16; }
html[data-theme="white"] .cine__skip { background: rgba(246, 244, 241, .6); }
html[data-theme="white"] .cine__skip:hover { color: #211d16; }
html[data-theme="white"] #cele { background: #f6f3f1; }
html[data-theme="white"] .ce__vig { background: radial-gradient(120% 90% at 50% 46%,transparent 22%,rgba(244, 244, 244, .5) 74%,rgba(244, 244, 244, .94) 100%); }
html[data-theme="white"] .ce__count { color: #211d16; }
html[data-theme="white"] .ce__hero { color: #211d16; }
html[data-theme="white"] .ce__sub { color: #211d16; }
html[data-theme="white"] .ce__chip { background: linear-gradient(180deg,rgba(246, 244, 241, .94),rgba(246, 243, 241, .82)); }
html[data-theme="white"] .ce__chip b { color: #211d16; }
html[data-theme="white"] .ce__medal::after { background: #f6f3f1; }
html[data-theme="white"] .ce__glow { background: radial-gradient(circle,rgba(154, 116, 52, .42),transparent 66%); }
html[data-theme="white"] .ce__rank { color: #211d16; }
html[data-theme="white"] .ce__step.on { background: rgba(154, 116, 52, .13); }
html[data-theme="white"] .ce__prize { background: linear-gradient(180deg,rgba(246, 244, 241, .92),rgba(244, 240, 232, .9)); }
html[data-theme="white"] .ce__prize__now { color: #211d16; }
html[data-theme="white"] .ce__btn--ghost:hover { color: #211d16; }
html[data-theme="white"] .side { background: linear-gradient(180deg,#f6f4f1,#f6f3f1); }
html[data-theme="white"] .brand__n { color: #211d16; }
html[data-theme="white"] .me__n { color: #211d16; }
html[data-theme="white"] .pbar { background: #ece5d8; }
html[data-theme="white"] .toc::-webkit-scrollbar-thumb { background: #e7dfd0; }
html[data-theme="white"] .tl.on { color: #211d16; }
html[data-theme="white"] .tl.on { background: linear-gradient(90deg,rgba(154, 116, 52, .18),transparent); }
html[data-theme="white"] .scrim { background: rgba(244, 244, 244, .62); }
html[data-theme="white"] .topbar { background: rgba(252, 251, 249, .86); }
html[data-theme="white"] .mini:hover { color: #211d16; }
html[data-theme="white"] .mini.done { border-color: rgba(29, 138, 116, .45); }
html[data-theme="white"] .lesson h1 { color: #211d16; }
html[data-theme="white"] .spark { color: #372e1b; }
html[data-theme="white"] .body h2 { color: #211d16; }
html[data-theme="white"] .body strong { color: #211d16; }
html[data-theme="white"] .box--ex { border-color: rgba(154, 116, 52, .32); }
html[data-theme="white"] .box--ex { background: linear-gradient(180deg,rgba(154, 116, 52, .1),rgba(154, 116, 52, .02)); }
html[data-theme="white"] .box--chart { border-color: rgba(29, 138, 116, .3); }
html[data-theme="white"] .box--chart { background: linear-gradient(180deg,rgba(29, 138, 116, .08),rgba(252, 251, 249, .1)); }
html[data-theme="white"] .box--chart .box__k { color: #1b3731; }
html[data-theme="white"] .box--miss { border-color: rgba(194, 58, 52, .28); }
html[data-theme="white"] .box--miss .box__k { color: #371c1b; }
html[data-theme="white"] .box--min { border-color: rgba(195, 160, 95, .26); }
html[data-theme="white"] .box--min { background: linear-gradient(180deg,rgba(195, 160, 95, .09),transparent); }
html[data-theme="white"] .notes__h h2 { color: #211d16; }
html[data-theme="white"] .tab.on { color: #211d16; }
html[data-theme="white"] .seg { background: #f4f0e8; }
html[data-theme="white"] .seg button.on { color: #211d16; }
html[data-theme="white"] .note__who { color: #211d16; }
html[data-theme="white"] .pill--pub { border-color: rgba(154, 116, 52, .4); }
html[data-theme="white"] .pill--pub { background: rgba(154, 116, 52, .1); }
html[data-theme="white"] .nb .t { color: #211d16; }
html[data-theme="white"] .hlpop { background: #efe9de; }
html[data-theme="white"] .hlpop__c--yellow { background: linear-gradient(180deg,#c3a05f,#9a7434); }
html[data-theme="white"] .hlpop__c--green { background: linear-gradient(180deg,#6fd8c2,#1d8a74); }
html[data-theme="white"] .hlpop__c--blue { background: linear-gradient(180deg,#9ad6ff,#1f78c0); }
html[data-theme="white"] .hlpop__c--pink { background: linear-gradient(180deg,#ff9b97,#c23a34); }
html[data-theme="white"] .hlpop__b:hover { color: #211d16; }
html[data-theme="white"] .mask { background: rgba(246, 244, 241, .72); }
html[data-theme="white"] .menu { background: linear-gradient(180deg,#f6f4f1,#f6f4f1); }
html[data-theme="white"] .ring__pct { color: #211d16; }
html[data-theme="white"] .menu__nm { color: #211d16; }
html[data-theme="white"] .menu__x:hover { color: #211d16; }
html[data-theme="white"] .stat b { color: #211d16; }
html[data-theme="white"] .cta .t { color: #211d16; }
html[data-theme="white"] .cta .go .k { color: rgba(244, 240, 232, .65); }
html[data-theme="white"] .disc-card { border-color: rgba(154, 116, 52, .34); }
html[data-theme="white"] .disc-card { background: linear-gradient(135deg,rgba(154, 116, 52, .13),rgba(154, 116, 52, .03)); }
html[data-theme="white"] .disc-card__now { color: #211d16; }
html[data-theme="white"] .step { background: rgba(244, 244, 244, .2); }
html[data-theme="white"] .step.on { background: rgba(154, 116, 52, .14); }
html[data-theme="white"] .step.now { color: #211d16; }
html[data-theme="white"] .step.now { background: rgba(154, 116, 52, .26); }
html[data-theme="white"] .mtab.on { color: #211d16; }
html[data-theme="white"] .mitem__q { color: #352c1c; }
html[data-theme="white"] .mitem__q.yellow { border-color: #c3a05f; }
html[data-theme="white"] .mitem__q.blue { border-color: #1f78c0; }
html[data-theme="white"] .mitem__q.pink { border-color: #c23a34; }
html[data-theme="white"] .note--pass { border-color: rgba(165, 128, 60, .32); }
html[data-theme="white"] .note__q { color: #312b21; }
html[data-theme="white"] .stats { background: linear-gradient(180deg,rgba(236, 229, 216, .5),rgba(246, 243, 241, .35)); }
html[data-theme="white"] .stats__chip b { color: #211d16; }
html[data-theme="white"] .tl__pro { color: var(--gold-3, #9a7434); }
html[data-theme="white"] .lmeta__pro { color: #b08a45; }
html[data-theme="white"] .lmeta__pro { border-color: rgba(154, 116, 52, .45); }
html[data-theme="white"] .prolock { border-color: rgba(154, 116, 52, .30); }
html[data-theme="white"] .prolock { background: linear-gradient(180deg, rgba(154, 116, 52, .07), rgba(154, 116, 52, .02)); }
html[data-theme="white"] .prolock p { color: var(--ink-2, #302c21); }
html[data-theme="white"] .prolock__cta { background: #9a7434; }
html[data-theme="white"] .prolock__cta { color: #fdfbf7; }
html[data-theme="white"] .prolock__cta:hover { background: #b08a45; }
html[data-theme="white"] .mod__lib { border-color: rgba(154, 116, 52, .32); }
html[data-theme="white"] .mod__lib { background: linear-gradient(180deg,rgba(154, 116, 52, .09),rgba(154, 116, 52, .02)); }
html[data-theme="white"] .tl--lib.on, html[data-theme="white"] .tl--lib:hover { background: rgba(154, 116, 52, .08); }
html[data-theme="white"] .tl__lib { border-color: rgba(154, 116, 52, .32); }
html[data-theme="white"] .lmeta__lib { border-color: rgba(154, 116, 52, .5); }
html[data-theme="white"] .libgate { border-color: rgba(154, 116, 52, .34); }
html[data-theme="white"] .libgate { background: linear-gradient(180deg,rgba(154, 116, 52, .08),rgba(154, 116, 52, .02)); }
html[data-theme="white"] .finish-card { border-color: rgba(195, 160, 95, .42); }
html[data-theme="white"] .deep { background: rgba(154, 116, 52, .05); }
html[data-theme="white"] .deep { border-color: rgba(154, 116, 52, .28); }
html[data-theme="white"] .deep__q { color: #211d16; }
html[data-theme="white"] .deep__ta { background: rgba(244, 244, 244, .25); }
html[data-theme="white"] .deep__ta { color: #211d16; }
/* ===== END GEX THEMES ===== */















