/* FOMOEgg Learn: hub (/learn) + lesson pages (2026-10-16). Builds on style.css + news.css + news_receipts.css (.tr). */
.ln{--lc-r:18px}
.tr.ln{overflow-x:clip}
body.ln-body{overflow:visible;overflow-x:clip}
.ln .wrap{max-width:1200px}
/* hero */
.ln-hero{position:relative;padding:clamp(48px,8vw,104px) 0 clamp(36px,5vw,64px);overflow:hidden}
.ln-hero::before{content:"";position:absolute;inset:-30% -20% auto auto;width:80vw;height:80vw;max-width:860px;max-height:860px;background:radial-gradient(circle,rgba(123,131,255,.2),transparent 62%);pointer-events:none}
.ln-hero::after{content:"";position:absolute;left:-20%;bottom:-50%;width:70vw;height:70vw;max-width:700px;max-height:700px;background:radial-gradient(circle,rgba(255,107,74,.13),transparent 62%);pointer-events:none}
.ln-hero .wrap{position:relative;z-index:1}
.ln-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(24px,5vw,72px);align-items:center}
.ln-kicker{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--coral2);font-weight:600}
.ln-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral2);box-shadow:0 0 12px var(--coral2)}
.ln-word{margin:14px 0 0;font-size:clamp(76px,15vw,196px);line-height:.82;letter-spacing:-.07em;font-weight:700;color:transparent;-webkit-text-stroke:1.5px rgba(158,164,255,.55);background:linear-gradient(100deg,rgba(158,164,255,.0) 0%,rgba(158,164,255,.18) 40%,rgba(255,160,87,.28) 100%);-webkit-background-clip:text;background-clip:text;user-select:none}
.ln-h1{font-size:clamp(32px,5.2vw,64px);line-height:1;letter-spacing:-.045em;font-weight:600;margin:18px 0 0;max-width:17ch;text-wrap:balance;color:var(--text)}
.ln-sub{font-size:clamp(17px,1.9vw,21px);line-height:1.5;color:var(--ink2);margin:20px 0 0;max-width:560px}
.ln-stats{display:flex;gap:clamp(18px,4vw,44px);margin:30px 0 0;padding:0;flex-wrap:wrap}
.ln-stats div{min-width:0}
.ln-stats dt{font-size:clamp(30px,4vw,44px);font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--text);font-variant-numeric:tabular-nums}
.ln-stats dd{margin:6px 0 0;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ln-stack{position:relative;aspect-ratio:3/4;max-width:340px;width:100%;justify-self:center;perspective:1000px}
.ln-stack span{position:absolute;inset:0;border-radius:22px;border:1px solid var(--line2);background:linear-gradient(160deg,#20244a,#0d0f26);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.ln-stack span:nth-child(1){transform:rotate(-9deg) translate(-14px,10px);opacity:.55}
.ln-stack span:nth-child(2){transform:rotate(-3deg) translate(-4px,4px);opacity:.8}
.ln-stack span:nth-child(3){background:radial-gradient(circle at 50% 62%,rgba(255,200,120,.5),rgba(255,107,74,.16) 45%,transparent 70%),linear-gradient(160deg,#262a58,#10122c);transform:rotate(4deg)}
.ln-stack span:nth-child(3)::before{content:"Q.";position:absolute;left:24px;top:20px;font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.ln-stack span:nth-child(3)::after{content:"";position:absolute;left:50%;top:56%;width:38%;aspect-ratio:3/4;transform:translate(-50%,-50%);background:url(/static/assets/egg-640.png) center/contain no-repeat;filter:drop-shadow(0 18px 30px rgba(255,140,80,.35))}
/* sticky module chips */
.ln-chips{position:sticky;top:72px;z-index:30;background:rgba(7,8,26,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ln-chiprow{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:none;scroll-snap-type:x proximity;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
.ln-chiprow::-webkit-scrollbar{display:none}
.ln-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--ink2);font-size:14px;font-weight:500;white-space:nowrap;text-decoration:none;scroll-snap-align:start;transition:color .2s,background .2s,border-color .2s}
.ln-chip b{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;color:var(--muted)}
.ln-chip:hover{color:var(--text);border-color:rgba(158,164,255,.45)}
.ln-chip.on{color:#fff;background:linear-gradient(135deg,rgba(123,131,255,.35),rgba(255,107,74,.22));border-color:rgba(158,164,255,.6)}
.ln-chip.on b{color:var(--coral2)}
/* modules */
.ln-mod{padding:clamp(48px,7vw,88px) 0 0;scroll-margin-top:136px}
.ln-modhead{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(14px,3vw,28px);align-items:end;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.ln-modnum{font-family:'JetBrains Mono',monospace;font-size:clamp(44px,7vw,84px);line-height:.85;font-weight:700;letter-spacing:-.06em;background:linear-gradient(180deg,var(--coral2),var(--coral) 60%,rgba(255,107,74,.25));-webkit-background-clip:text;background-clip:text;color:transparent}
.ln-modhead h2{margin:0;font-size:clamp(24px,3.4vw,38px);letter-spacing:-.04em;line-height:1.05;font-weight:600;color:var(--text)}
.ln-modhead p{margin:8px 0 0;color:var(--ink2);font-size:16px;line-height:1.5}
.ln-count{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.ln-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
/* lesson card */
.lc{position:relative;display:flex;flex-direction:column;min-width:0;border-radius:var(--lc-r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));overflow:hidden;text-decoration:none !important;color:inherit;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .35s,box-shadow .35s}
.lc:hover,.lc:focus-visible{transform:translateY(-4px);border-color:rgba(158,164,255,.4);box-shadow:0 24px 60px rgba(0,0,0,.4),0 0 0 1px rgba(158,164,255,.12)}
.lc:focus-visible{outline:2px solid var(--indigo2);outline-offset:3px}
.lc-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0d0f26}
.lc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.lc:hover .lc-media img{transform:scale(1.03)}
.lc-media.noimg,.ll-hero.noimg{background:radial-gradient(circle at 50% 70%,rgba(255,200,120,.32),rgba(255,107,74,.12) 40%,transparent 68%),radial-gradient(circle at 15% 10%,rgba(123,131,255,.28),transparent 55%),linear-gradient(160deg,#1c2046,#0b0c22)}
.lc-num{position:absolute;left:14px;top:12px;z-index:1;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.14em;color:#fff;padding:5px 9px;border-radius:999px;background:rgba(7,8,26,.6);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.lc-media.noimg .lc-num,.ll-hero.noimg .lc-num{left:50%;top:50%;transform:translate(-50%,-50%);font-size:clamp(40px,6vw,64px);letter-spacing:-.05em;background:none;border:0;color:rgba(255,255,255,.22);padding:0}
.lc-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.lc-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.lc-pill{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:#9ff0c2;padding:4px 9px;border-radius:999px;border:1px solid rgba(61,220,132,.35);background:rgba(61,220,132,.08)}
.lc-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:#3ddc84;box-shadow:0 0 8px #3ddc84}
.lc h3{margin:2px 0 0;font-size:19px;line-height:1.25;letter-spacing:-.025em;font-weight:600;color:var(--text);text-wrap:balance}
.lc p{margin:0;font-size:14.5px;line-height:1.5;color:var(--ink2)}
.ln-end{padding:clamp(56px,8vw,96px) 0 0}
.ln-end .tr-tg{max-width:620px}
.ln-end .tr-note{margin-top:40px}
/* lesson page */
.ll-wrap{max-width:880px !important}
.ll-head{position:relative;padding:clamp(36px,6vw,72px) 0 0;overflow:hidden}
.ll-head::before{content:"";position:absolute;right:-20%;top:-30%;width:70vw;height:70vw;max-width:720px;max-height:720px;background:radial-gradient(circle,rgba(123,131,255,.18),transparent 62%);pointer-events:none}
.ll-head .wrap{position:relative;z-index:1}
.ll-crumbs a{color:var(--indigo2)}
.ll-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;align-items:center}
.ll-tag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--coral2);padding:5px 11px;border-radius:999px;border:1px solid rgba(255,107,74,.35);background:rgba(255,107,74,.08)}
.ll-h1{font-size:clamp(34px,6vw,68px);line-height:1;letter-spacing:-.05em;font-weight:600;margin:18px 0 0;text-wrap:balance;color:var(--text)}
.ll-hero{position:relative;margin:30px 0 0;aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid var(--line2);background:#0d0f26;box-shadow:0 30px 90px rgba(0,0,0,.45)}
.ll-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ll-answer{position:relative;margin:clamp(32px,5vw,48px) 0 0;padding:clamp(22px,3vw,30px) clamp(20px,3vw,32px);border-radius:20px;border:1px solid rgba(255,160,87,.32);background:linear-gradient(150deg,rgba(255,107,74,.12),rgba(123,131,255,.06) 70%);box-shadow:0 0 60px rgba(255,107,74,.08)}
.ll-answer::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--coral2),var(--coral))}
.ll-k{display:block;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--coral2);font-weight:600;margin-bottom:10px}
.ll-answer p{margin:0;font-size:clamp(19px,2.3vw,24px);line-height:1.45;letter-spacing:-.02em;color:var(--text);font-weight:500}
.ll-coming{display:flex;gap:14px;align-items:flex-start;margin:18px 0 0;padding:16px 18px;border-radius:16px;border:1px dashed var(--line2);background:rgba(255,255,255,.02)}
.ll-coming i{flex:0 0 auto;width:10px;height:10px;margin-top:6px;border-radius:50%;background:var(--indigo2);box-shadow:0 0 0 0 rgba(158,164,255,.6);animation:llpulse 2.4s ease-out infinite}
.ll-coming b{display:block;color:var(--text);font-size:15px}
.ll-coming p{margin:4px 0 0;color:var(--ink2);font-size:14.5px;line-height:1.55}
@keyframes llpulse{0%{box-shadow:0 0 0 0 rgba(158,164,255,.55)}70%{box-shadow:0 0 0 12px rgba(158,164,255,0)}100%{box-shadow:0 0 0 0 rgba(158,164,255,0)}}
.ll-sec{padding:clamp(36px,5vw,56px) 0 0}
.ll-sec h2{margin:0 0 18px;font-size:clamp(24px,3.2vw,34px);letter-spacing:-.04em;line-height:1.1;font-weight:600;color:var(--text)}
.ll-checks{list-style:none;counter-reset:c;margin:0;padding:0;display:grid;gap:10px}
.ll-checks li{counter-increment:c;position:relative;padding:16px 18px 16px 60px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));color:var(--ink);font-size:16.5px;line-height:1.55}
.ll-checks li::before{content:counter(c,decimal-leading-zero);position:absolute;left:18px;top:16px;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:var(--coral2)}
.ll-sources{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ll-sources li{padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);min-width:0}
.ll-sources a{color:var(--indigo2);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(158,164,255,.4)}
.ll-sources span{display:block;margin-top:4px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);overflow-wrap:anywhere;word-break:break-all}
.ll-prevnext{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ll-pn{display:block;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));text-decoration:none !important;transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s;min-width:0}
.ll-pn:hover{transform:translateY(-3px);border-color:rgba(158,164,255,.4)}
.ll-pn small{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ll-pn b{display:block;margin-top:6px;color:var(--text);font-size:17px;line-height:1.3;letter-spacing:-.02em;font-weight:600}
.ll-next{text-align:right;grid-column:2}
.ll-all{display:inline-block;margin-top:18px;color:var(--indigo2);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(158,164,255,.4)}
.ll-disc{margin-top:48px !important}
/* reveals (GSAP adds .js-gsap; content never stays hidden without it) */
.js-gsap .ln .lh,.js-gsap .ln .lv,.js-gsap .ln .lc{opacity:0;transform:translateY(24px)}
/* responsive: 1 col <768, 2 col 768-1199, 3 col 1200+ */
@media (max-width:1199px){.ln-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.ln-hero-grid{grid-template-columns:1fr}.ln-stack{display:none}}
@media (max-width:767px){
  .ln-grid{grid-template-columns:1fr}
  .ln-modhead{grid-template-columns:auto minmax(0,1fr)}
  .ln-count{grid-column:2}
  .ll-prevnext{grid-template-columns:1fr}
  .ll-next{grid-column:auto;text-align:left}
  .ll-checks li{padding-left:52px}
  .ll-checks li::before{left:16px}
}
@media (prefers-reduced-motion:reduce){
  .js-gsap .ln .lh,.js-gsap .ln .lv,.js-gsap .ln .lc{opacity:1;transform:none}
  .lc,.lc-media img,.ll-pn{transition:none}
  .ll-coming i{animation:none}
}
/* homepage Learn strip (index.html, above the footer) */
.hn-learn{--ink:#dfe2ee;--ink2:#aab2c8;--muted:#8891ab;padding-top:24px}
.hn-learn-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.hn-learn-top .hn-head{margin-bottom:0}
.hn-learn-all{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:var(--text);font-weight:600;font-size:15px;text-decoration:none;transition:border-color .2s,background .2s}
.hn-learn-all:hover{border-color:rgba(158,164,255,.5);background:rgba(123,131,255,.12)}
.hn-learn-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.hn-learn .lc h3{font-size:17px}
@media (max-width:1100px){.hn-learn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.hn-learn-grid{grid-template-columns:1fr}}
.hn-js .hn-learn .lc.hn-in.hn-shown:hover,.hn-learn .lc:hover{transform:translateY(-4px)}
.hn-learn{--lc-r:18px}
@media (max-width:600px){
  .hn-learn-grid{gap:12px}
  .hn-learn .lc{flex-direction:row}
  .hn-learn .lc-media{flex:0 0 38%;aspect-ratio:auto;min-height:118px}
  .hn-learn .lc-body{padding:12px 14px;gap:6px;justify-content:center}
  .hn-learn .lc-meta .lc-pill,.hn-learn .lc p{display:none}
  .hn-learn .lc h3{font-size:16px}
  .hn-learn .lc-media.noimg .lc-num{font-size:30px}
}