/* ONE MILLION DOLLAR PAGE — /free  (template: page-free.php · lesson 02: lesson-rr.php + rr.js) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#030503;--bg2:#060906;--card:#0a0e0a;--card2:#0d120d;--line:rgba(57,255,20,.09);--line2:rgba(57,255,20,.2);
  --g:#39FF14;--g2:#00E676;--glow:rgba(57,255,20,.32);--text:#eef3ee;--t2:#b9c4b9;--mut:#7b867b;--mut2:#566056;
  --red:#ff4d5e;--redbg:rgba(255,77,94,.12);--amber:#ffb020;--blue:#4cc3ff;--r:18px;
  --ar:'Tajawal','IBM Plex Sans Arabic',system-ui,-apple-system,sans-serif;--en:'Inter',system-ui,sans-serif;
  --dsp:'Anton','Inter',sans-serif;--mono:'Share Tech Mono',ui-monospace,monospace;
  --side:360px;--navh:66px
}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* the site's Additional CSS forces «EnLatin, Cairo» on bare tags; (0,0,2) beats it and still loses to any class below */
html :is(h1,h2,h3,h4,h5,h6,p,span,a,li,td,th,label,input,button,textarea,select){font-family:inherit}
body.fc{background:var(--bg);color:var(--text);font-family:var(--ar);font-size:15.5px;line-height:1.75;letter-spacing:-.005em;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:rgba(57,255,20,.25);color:#fff}
a{color:inherit}
img,svg{display:block}
button{font:inherit;color:inherit}
.n{font-family:var(--en);font-feature-settings:"tnum";direction:ltr;unicode-bidi:isolate;display:inline-block}
.mut{color:var(--mut);font-size:13px}
.g{color:var(--g)}
.ic{flex:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--g);outline-offset:3px;border-radius:8px}
#readbar{position:fixed;top:0;right:0;height:2px;width:0;background:linear-gradient(90deg,var(--g),var(--g2));z-index:9700}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;font-weight:800;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;
  padding:12px 20px;line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-p{background:linear-gradient(180deg,var(--g),var(--g2));color:#021003;box-shadow:0 0 24px rgba(57,255,20,.28)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(57,255,20,.5)}
.btn-g{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.1);color:var(--text)}
.btn-g:hover{border-color:var(--line2);background:rgba(57,255,20,.06);color:#fff}
.btn.sm{padding:9px 14px;font-size:13.5px;border-radius:10px}
.btn.lg{padding:16px 40px;font-size:17px;border-radius:14px}
.iconbtn{display:grid;place-items:center;width:38px;height:38px;padding:0;line-height:1;border-radius:11px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);cursor:pointer;color:var(--t2)}
.iconbtn:hover{color:#fff;border-color:var(--line2)}
.lnk{background:none;border:0;color:var(--g);cursor:pointer;font-size:13px;font-weight:700;padding:0}

/* ── nav ── */
.fnav{position:sticky;top:0;z-index:9600;height:var(--navh);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 clamp(14px,3vw,32px);
  background:rgba(2,4,2,.88);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.fnav .logo img{height:42px;width:auto}
.ntitle{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;letter-spacing:.22em;color:var(--t2);direction:ltr;white-space:nowrap}
.ntitle .dot{width:7px;height:7px;border-radius:50%;background:var(--g);box-shadow:0 0 10px var(--g)}
.nend{display:flex;align-items:center;gap:10px}
.nprog{display:flex;align-items:center;gap:7px;text-decoration:none;font-size:13px;color:var(--t2);padding:5px 10px 5px 12px;border-radius:30px;border:1px solid var(--line);background:rgba(57,255,20,.03)}
.nprog svg{width:24px;height:24px;transform:rotate(-90deg)}
.nprog circle{fill:none;stroke-width:3.5}
.nprog .t{stroke:rgba(255,255,255,.1)}
.nprog .f{stroke:var(--g);stroke-linecap:round;stroke-dasharray:94.25;stroke-dashoffset:94.25;transition:stroke-dashoffset .5s}
.nprog span{font-family:var(--en);direction:ltr;font-weight:700}
.nprog b{color:var(--g)}
.nav-cta{background:var(--g);color:#000;padding:9px 16px;border-radius:10px;font-weight:800;text-decoration:none;font-size:13.5px;white-space:nowrap}
.nav-cta:hover{opacity:.88}

/* ── hero ── */
.hero{position:relative;overflow:hidden;padding:clamp(54px,9vw,104px) 16px clamp(40px,6vw,64px);text-align:center;
  background:radial-gradient(900px 420px at 50% -6%,rgba(57,255,20,.13),transparent 70%),var(--bg)}
.hero::before{content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(57,255,20,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(57,255,20,.045) 1px,transparent 1px);background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 0%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 20%,#000 0%,transparent 70%)}
#mxrain{position:absolute;inset:0;width:100%;height:100%;opacity:.07;pointer-events:none}
.hin{position:relative;z-index:1;max-width:980px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12.5px;letter-spacing:.26em;color:var(--g);direction:ltr;
  padding:8px 16px;border-radius:40px;border:1px solid var(--line2);background:rgba(57,255,20,.05)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--g);box-shadow:0 0 0 0 var(--glow);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(57,255,20,.55)}70%{box-shadow:0 0 0 9px rgba(57,255,20,0)}100%{box-shadow:0 0 0 0 rgba(57,255,20,0)}}
.display{font-family:var(--dsp);font-weight:400;font-size:clamp(44px,9.2vw,112px);line-height:.95;letter-spacing:.012em;color:#fff;direction:ltr;margin:22px auto 0;
  text-wrap:balance;text-shadow:0 0 60px rgba(57,255,20,.22)}
.display .m{background:linear-gradient(180deg,#b8ffa6 0%,var(--g) 55%,var(--g2) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{font-size:clamp(20px,3vw,28px);font-weight:800;margin-top:20px;letter-spacing:-.01em}
.hero .lead{font-size:clamp(15px,1.6vw,17px);color:var(--t2);max-width:620px;margin:10px auto 0;line-height:1.95}
.hcta{margin-top:28px;display:flex;justify-content:center}
.hcta .btn{padding:17px 34px;font-size:16px;font-family:var(--en);letter-spacing:.04em;border-radius:14px}
.hcta .btn{direction:ltr}
.hprog{max-width:380px;margin:20px auto 0;text-align:right}
.hp-top{display:flex;justify-content:space-between;font-size:13px;color:var(--t2);margin-bottom:7px}
.hp-top b{color:var(--g)}
.bar{height:6px;border-radius:6px;background:rgba(255,255,255,.07);overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--g2),var(--g));box-shadow:0 0 12px rgba(57,255,20,.5);transition:width .5s}
html[dir=rtl] .bar i{margin-right:0}

.path{list-style:none;display:flex;justify-content:center;align-items:flex-start;gap:0;margin:40px auto 0;max-width:820px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:6px 4px 4px}
.path::-webkit-scrollbar{display:none}
.pn{position:relative;flex:1 1 0;min-width:96px;display:flex;flex-direction:column;align-items:center;gap:9px}
.pn::before{content:'';position:absolute;top:21px;left:50%;width:100%;height:2px;background:linear-gradient(90deg,rgba(57,255,20,.06),var(--line2));z-index:0}
.pn:first-child::before{display:none}
.pn.more::before,.pn.goal::before{background:repeating-linear-gradient(90deg,rgba(57,255,20,.3) 0 6px,transparent 6px 12px)}
.pd{position:relative;z-index:1;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;font-family:var(--en);font-weight:800;font-size:14px;line-height:1;
  background:var(--card);border:1.5px solid var(--line2);color:var(--t2);transition:all .3s}
.pl{font-size:11.5px;color:var(--mut);font-family:var(--en);font-weight:600;letter-spacing:.02em;line-height:1.35;max-width:150px;direction:ltr}
.pn.more .pl,.pn.goal .pl{font-family:var(--ar);direction:rtl}
.pn.cur .pd{border-color:var(--g);color:var(--g);box-shadow:0 0 0 5px rgba(57,255,20,.1),0 0 22px rgba(57,255,20,.3)}
.pn.done .pd{background:var(--g);border-color:var(--g);color:#021003}
.pn.more .pd{border-style:dashed;color:var(--mut)}
.pn.goal .pd{width:52px;height:52px;margin-top:-4px;font-family:var(--dsp);font-weight:400;font-size:15px;letter-spacing:.02em;color:var(--g);border-color:rgba(57,255,20,.45);
  background:radial-gradient(circle,rgba(57,255,20,.14),var(--card) 70%)}
.facts{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;gap:8px 22px;margin-top:30px;font-size:14px;color:var(--mut)}
.facts b{color:var(--text);font-weight:800;margin-left:3px}
.facts li{display:flex;align-items:center;gap:4px}
.facts li+li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--mut2);margin-left:18px}
.hero .fine{font-size:12px;color:var(--mut2);margin-top:14px}

/* ── course layout ── */
.course{display:grid;grid-template-columns:minmax(0,1fr) var(--side);gap:clamp(18px,2.4vw,32px);max-width:1360px;margin:0 auto;padding:clamp(14px,2.5vw,34px) clamp(14px,2.6vw,32px) 40px;align-items:start;scroll-margin-top:calc(var(--navh) - 6px)}
.main{min-width:0}

/* stage (player) */
.stage{position:relative;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:#000;border:1px solid var(--line2);
  box-shadow:0 30px 90px rgba(0,0,0,.65),0 0 0 6px rgba(57,255,20,.035),0 0 70px rgba(57,255,20,.07)}
.stage iframe,.stage video,.stage .yt{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.nojs-video img{width:100%;height:100%;object-fit:cover}
html.js .nojs-video{display:none}
.facade{position:absolute;inset:0;width:100%;padding:0;border:0;cursor:pointer;background:#000;display:block}
.facade img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .3s,transform .6s}
.facade::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.75) 0%,rgba(0,0,0,.05) 50%,rgba(0,0,0,.25) 100%)}
.facade:hover img{opacity:1;transform:scale(1.015)}
.facade .pb{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:84px;height:84px;border-radius:50%;
  background:var(--g);color:#021003;box-shadow:0 0 0 10px rgba(57,255,20,.16),0 0 50px rgba(57,255,20,.55);transition:transform .25s}
.facade .pb svg{width:34px;height:34px;margin-left:4px}
.facade:hover .pb{transform:translate(-50%,-50%) scale(1.08)}
.facade .fl{position:absolute;z-index:2;right:18px;left:18px;bottom:16px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;text-align:right}
.facade .fl b{font-size:clamp(14px,1.8vw,19px);font-weight:800;color:#fff;line-height:1.45;text-shadow:0 2px 12px rgba(0,0,0,.8)}
.facade .fl .n{flex:none;font-size:12.5px;font-weight:700;color:#fff;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.15);padding:4px 9px;border-radius:7px}

/* video coming soon */
.soonv{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:20px;
  background:radial-gradient(600px 300px at 50% 40%,rgba(57,255,20,.1),transparent 70%),#020402;overflow:hidden}
.soonv svg.bgc{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.soonv .sv{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px}
.soonv .badge{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--g);direction:ltr;padding:6px 12px;border:1px solid var(--line2);border-radius:30px;background:rgba(2,6,2,.75)}
.soonv h3{font-size:clamp(18px,2.6vw,27px);font-weight:900;line-height:1.35}
.soonv p{font-size:14px;color:var(--t2);max-width:420px}
.soonv .btn{margin-top:6px}

.lbar{margin-top:14px}
.lprog{height:4px;border-radius:4px;background:rgba(255,255,255,.06);overflow:hidden}
.lprog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g2),var(--g));transition:width .4s}
.lmeta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--mut);margin-top:7px}
.lmeta .n{color:var(--t2);font-weight:700}

/* lesson panel */
html.js .lesson{display:none}
html.js .lesson.on{display:block;animation:lin .45s cubic-bezier(.22,1,.36,1)}
@keyframes lin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.lesson{padding-top:18px}
.lhead .lk{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--g);direction:ltr;padding:4px 10px;border-radius:7px;border:1px solid var(--line2);background:rgba(57,255,20,.05)}
.dur{display:inline-flex;align-items:center;gap:5px;color:var(--mut);font-size:12.5px}
.len{font-family:var(--en);font-weight:800;font-size:clamp(13px,1.5vw,15px);letter-spacing:.08em;color:var(--t2);direction:ltr;text-align:right;margin-top:12px}
.lhead h2{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.35;letter-spacing:-.01em;margin-top:4px;text-wrap:balance}
.lsub{font-size:clamp(15px,1.7vw,18px);color:var(--g);font-weight:700;margin-top:6px}
.lnav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:20px 0 4px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lnav>:first-child{justify-self:start}
.lnav>:last-child{justify-self:end}
.lnav .mark[hidden]{display:none}
.lnav .mark.done{border-color:rgba(57,255,20,.4);color:var(--g);background:rgba(57,255,20,.08)}
.ldesc{font-size:16px;color:var(--t2);line-height:2;margin-top:18px;max-width:780px}
.block{margin-top:26px}
.bh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.bh h3{font-size:18px;font-weight:900}
.chaps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.chap{display:flex;align-items:center;gap:12px;width:100%;text-align:right;cursor:pointer;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:11px 13px;
  transition:border-color .2s,background .2s,transform .2s}
.chap:hover{border-color:var(--line2);background:var(--card2);transform:translateY(-1px)}
.chap .ts{flex:none;min-width:58px;text-align:center;font-size:12.5px;font-weight:700;color:var(--g);background:rgba(57,255,20,.07);border:1px solid rgba(57,255,20,.2);border-radius:8px;padding:5px 7px}
.chap .cx{flex:1;min-width:0;display:flex;flex-direction:column}
.chap .ct{font-size:14.5px;font-weight:800;color:#fff;line-height:1.5}
.chap .ce{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--mut2);direction:ltr;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chap .cp{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;color:var(--mut2);border:1px solid rgba(255,255,255,.08);transition:all .2s}
.chap:hover .cp{color:#021003;background:var(--g);border-color:var(--g)}
.chap.key{border-color:rgba(57,255,20,.32);background:rgba(57,255,20,.045)}
.prose{color:var(--t2);font-size:15.5px;line-height:2}
.prose a{color:var(--g)}
.prose ul,.prose ol{padding-right:22px}
.res{display:flex;flex-wrap:wrap;gap:10px}
.res a{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;font-size:14px;padding:11px 15px;border-radius:12px;border:1px solid var(--line2);background:var(--card)}
.res a:hover{background:var(--card2);color:var(--g)}

.upnext{margin-top:34px}
.upnext a,.upnext .end{position:relative;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto auto;column-gap:16px;text-decoration:none;padding:20px 22px;border-radius:var(--r);
  border:1px solid var(--line2);background:linear-gradient(135deg,rgba(57,255,20,.07),rgba(57,255,20,.01) 60%),var(--card);transition:border-color .25s,transform .25s,box-shadow .25s}
.upnext a:hover{border-color:rgba(57,255,20,.5);transform:translateY(-2px);box-shadow:0 18px 50px rgba(57,255,20,.08)}
.upnext .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--g);grid-column:1}
.upnext .t{font-family:var(--en);font-weight:800;font-size:clamp(16px,2vw,21px);letter-spacing:.02em;direction:ltr;text-align:right;grid-column:1;margin-top:4px}
.upnext .s{color:var(--t2);font-size:14px;grid-column:1}
.upnext .go{grid-column:2;grid-row:1/4;align-self:center;display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:var(--g);color:#021003;box-shadow:0 0 26px rgba(57,255,20,.4)}
.upnext .end{grid-template-columns:1fr;border-style:dashed}
.upnext .end .k{font-family:var(--ar);letter-spacing:0;font-size:15px;font-weight:800}

/* ── sidebar ── */
.side{position:sticky;top:calc(var(--navh) + 18px);max-height:calc(100vh - var(--navh) - 36px);overflow:auto;scrollbar-width:thin;scrollbar-color:#1c2a1c transparent;
  border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--bg2));padding:18px}
.shead{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.sk{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;color:var(--mut);direction:ltr;text-align:right}
.st{font-size:19px;font-weight:900;margin-top:2px}
.sclose{display:none}
.sprog{display:flex;align-items:center;gap:12px;margin:14px 0 6px;font-size:12.5px;color:var(--mut);white-space:nowrap}
.sprog .bar{flex:1}
.sprog b{color:var(--g)}
.sgroup{font-size:12px;font-weight:800;color:var(--mut);letter-spacing:.04em;margin:18px 2px 8px;padding-top:14px;border-top:1px solid var(--line)}
.slist{list-style:none;display:flex;flex-direction:column;gap:7px}
.si{position:relative;display:flex;align-items:flex-start;gap:12px;text-decoration:none;padding:12px;border-radius:14px;border:1px solid transparent;transition:background .2s,border-color .2s}
a.si:hover{background:rgba(255,255,255,.025);border-color:var(--line)}
.si.on{background:rgba(57,255,20,.06);border-color:rgba(57,255,20,.32)}
.si.on::before{content:'';position:absolute;right:-1px;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--g);box-shadow:0 0 12px var(--g)}
.sn{flex:none;position:relative;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(255,255,255,.12);color:var(--t2);font-size:12.5px;font-weight:800}
.sn .ok{display:none}
.si.on .sn{border-color:var(--g);color:var(--g)}
.si.done .sn{background:var(--g);border-color:var(--g);color:#021003}
.si.done .sn .nn{display:none}
.si.done .sn .ok{display:grid}
.si.soon .sn{color:var(--mut2);border-style:dashed}
.sx{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.se{font-family:var(--en);font-weight:800;font-size:12.5px;letter-spacing:.03em;color:#fff;direction:ltr;text-align:right;line-height:1.4}
.sa{font-size:13.5px;color:var(--t2);line-height:1.55}
.sm{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--mut);margin-top:3px}
.sp{display:block;height:3px;border-radius:3px;background:rgba(255,255,255,.06);margin-top:7px;overflow:hidden}
.sp i{display:block;height:100%;width:0;background:var(--g)}
.si.soon{opacity:.6;cursor:not-allowed}
.si.soon .se{color:var(--t2)}
.tag{flex:none;align-self:center;font-size:11px;font-weight:800;color:var(--amber);border:1px solid rgba(255,176,32,.35);background:rgba(255,176,32,.08);padding:3px 8px;border-radius:20px}
.acct{display:flex;flex-wrap:wrap;align-items:center;gap:11px;margin-top:18px;padding:13px;border-radius:14px;border:1px dashed var(--line2);background:rgba(57,255,20,.025)}
.aico{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:rgba(57,255,20,.08);color:var(--g)}
.ax{flex:1;min-width:0}
.at{font-size:13.5px;font-weight:800;line-height:1.4}
.ad{font-size:12px;color:var(--mut);line-height:1.5}
#acct-b{flex-basis:100%}
.acct.in{border-style:solid}
.acct.in #acct-b{display:none}
.scrim{display:none}
.mbar{display:none}

/* ── gate / cta ── */
.wrap{max-width:900px;margin:0 auto;padding:0 16px}
.gate{margin:40px 0 0}
.lock,.cta{border-radius:24px;padding:clamp(28px,4vw,44px) clamp(18px,3vw,30px);text-align:center}
.lock{border:1px dashed rgba(57,255,20,.25);background:linear-gradient(135deg,#090b09,#050605)}
.lock h3{font-size:clamp(18px,2.6vw,23px);font-weight:900;margin-top:8px}
.lock p{color:var(--mut);font-size:14px;max-width:480px;margin:6px auto 16px;line-height:1.95}
.ring{position:relative;width:120px;height:120px;margin:0 auto;direction:ltr}
.ring svg{transform:rotate(-90deg);width:120px;height:120px}
.ring circle{fill:none;stroke-width:8;stroke-linecap:round}
.ring .bgc{stroke:#151815}
.ring .fgc{stroke:url(#ringrad);stroke-dasharray:352;stroke-dashoffset:352;transition:stroke-dashoffset .5s;filter:drop-shadow(0 0 6px rgba(57,255,20,.5))}
.ring .pct{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring .pct b{font-family:var(--en);font-size:24px;font-weight:900;color:var(--g)}
.ring .pct span{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--mut)}
.skip{color:var(--mut);font-size:12.5px;text-decoration:none;border-bottom:1px dotted #3a3a3a}
.skip:hover{color:var(--g)}
#nextcta{display:none}
.gate.open #nextlock{display:none}
.gate.open #nextcta{display:block;animation:lin .7s cubic-bezier(.22,1,.36,1)}
.cta{border:1px solid rgba(57,255,20,.38);background:radial-gradient(700px 280px at 50% 0%,rgba(57,255,20,.16),transparent 65%),#060906;box-shadow:0 0 60px rgba(57,255,20,.1)}
.cta-badge{display:inline-flex;align-items:center;gap:8px;color:var(--g);font-weight:800;font-size:14px;padding:7px 16px;border-radius:30px;border:1px solid var(--line2);background:rgba(57,255,20,.08)}
.cta h2{font-size:clamp(24px,3.6vw,36px);font-weight:900;margin:14px 0 10px;line-height:1.3}
.cta p{max-width:580px;margin:0 auto 24px;color:var(--t2);line-height:2}
.cta p b{color:var(--g)}
.trust{max-width:560px;margin:22px auto 0;font-size:13px;color:#a9bba9;line-height:1.9;padding:14px 16px;border-radius:14px;border:1px solid rgba(34,197,94,.3);background:rgba(34,197,94,.05)}
.trust b{color:#22c55e}
.trust a{color:#22c55e;font-weight:800}

.author{display:flex;gap:18px;align-items:center;margin-top:34px;border-radius:var(--r);padding:clamp(16px,2.4vw,24px);border:1px solid var(--line);background:var(--card)}
.author img{flex:none;width:84px;height:84px;border-radius:50%;object-fit:cover;border:2px solid var(--g);box-shadow:0 0 24px var(--glow)}
.author .an{font-weight:900;font-size:19px;color:#fff}
.author .ar{font-size:12.5px;color:var(--g);font-family:var(--mono);letter-spacing:.08em;direction:ltr;text-align:right}
.author p{font-size:14.5px;color:var(--t2);line-height:1.85;margin-top:6px}

.faq{margin-top:40px}
.faq h2{text-align:center;font-size:clamp(21px,3vw,28px);font-weight:900;margin-bottom:16px}
.fq{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden}
.fq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;font-weight:800;cursor:pointer;list-style:none}
.fq summary::-webkit-details-marker{display:none}
.fi{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.12);color:var(--mut);transition:transform .3s,background .3s,color .3s}
.fq[open] .fi{transform:rotate(45deg);background:var(--g);border-color:var(--g);color:#000}
.fq p{padding:0 18px 18px;color:var(--t2);font-size:14px;line-height:1.95}
.disc{font-size:12px;color:var(--mut2);text-align:center;margin:26px auto 50px;max-width:640px;line-height:1.9}

/* modal + toast */
.modal{position:fixed;inset:0;z-index:9900;display:grid;place-items:center;padding:16px;background:rgba(0,0,0,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal[hidden]{display:none}
.mcard{position:relative;width:100%;max-width:420px;border-radius:20px;border:1px solid var(--line2);background:#080b08;padding:26px 22px 22px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.mclose{position:absolute;top:12px;left:12px}
.toast{position:fixed;z-index:9950;left:50%;bottom:24px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);
  padding:12px 18px;border-radius:14px;background:#0b140b;border:1px solid rgba(57,255,20,.45);color:#fff;font-weight:700;font-size:14px;box-shadow:0 18px 50px rgba(0,0,0,.6);animation:lin .35s}
.toast[hidden]{display:none}
.toast .ic{color:var(--g)}

/* ══════════ LESSON 02 · risk-to-reward ══════════ */
.rr{margin-top:8px}
.part{margin:40px 0 10px;padding:22px 22px;border-radius:var(--r);border:1px solid var(--line2);
  background:linear-gradient(90deg,rgba(57,255,20,.09),rgba(57,255,20,0) 75%),var(--card)}
.pk{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--g);direction:ltr;display:inline-block}
.part h3{font-size:clamp(20px,2.6vw,26px);font-weight:900;margin-top:4px;line-height:1.35}
.part p{color:var(--t2);font-size:14.5px}
.rs{margin-top:34px}
.rh{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.rn{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;font-size:14px;font-weight:800;color:var(--g);border:1px solid var(--line2);background:rgba(57,255,20,.05)}
.rh h4{font-size:clamp(17px,2.1vw,21px);font-weight:900;line-height:1.4}
.rh p{color:var(--mut);font-size:14px}
.tx{color:var(--t2);font-size:15.5px;line-height:2;margin:10px 0}
.tx b{color:#fff}
.tx.big{font-size:17px;color:var(--text)}
.tx.sm{font-size:13.5px}
.chart{position:relative;margin:14px 0 0;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,#060a06,#040604);overflow:hidden}
.chart svg{width:100%;height:auto;direction:ltr}
.chart text{font-family:var(--en);font-feature-settings:"tnum"}
.chart .ar{font-family:var(--ar)}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px;font-size:13.5px;color:var(--t2)}
.legend li{display:flex;align-items:center;gap:8px}
.legend .en-l{font-family:var(--mono);font-size:11px;color:var(--mut2);direction:ltr}
.sw{width:16px;height:10px;border-radius:3px;display:inline-block}
.sw.en{background:#d8e2d8;height:2px}
.sw.sl{background:rgba(255,77,94,.55);border:1px solid var(--red)}
.sw.tp{background:rgba(57,255,20,.4);border:1px solid var(--g)}

.styles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.sty{border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px;display:flex;flex-direction:column;gap:10px}
.sty-t{display:flex;justify-content:space-between;align-items:center;gap:8px}
.sty-t b{font-size:18px;font-weight:900;color:#fff}
.tg{font-family:var(--mono);font-size:11px;letter-spacing:.16em;direction:ltr;color:var(--g);padding:3px 8px;border-radius:6px;background:rgba(57,255,20,.07);border:1px solid rgba(57,255,20,.2)}
.sty.hi .tg{color:var(--blue);background:rgba(76,195,255,.08);border-color:rgba(76,195,255,.25)}
.sty.lo .tg{color:var(--amber);background:rgba(255,176,32,.08);border-color:rgba(255,176,32,.25)}
.mini{margin:0;border-radius:12px}
.sty dl{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:9px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sty dt{font-size:12.5px;color:var(--mut)}
.sty dd{font-size:17px;font-weight:800;color:var(--g)}
.sty p{font-size:13.5px;color:var(--t2);line-height:1.8}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chipb{font-family:var(--en);font-weight:800;font-size:14px;padding:9px 16px;border-radius:30px;border:1px solid rgba(255,255,255,.1);background:var(--card);color:var(--t2);cursor:pointer;transition:all .2s}
.chipb:hover{border-color:var(--line2);color:#fff}
.chipb.on{background:var(--g);border-color:var(--g);color:#021003;box-shadow:0 0 20px rgba(57,255,20,.35)}
.tool{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:14px;align-items:stretch}
.tool .chart{margin-top:12px}
.tool-side{margin-top:12px;border-radius:16px;border:1px solid var(--line);background:var(--card);padding:18px;display:flex;flex-direction:column;gap:12px}
.kpi{display:flex;flex-direction:column;gap:2px}
.kpi>span{font-size:12.5px;color:var(--mut)}
.kpi>b{font-size:clamp(28px,4vw,40px);font-weight:900;color:var(--g);line-height:1.15;text-align:right}
.kpi small{font-size:12px;color:var(--mut);line-height:1.6}
.kpi small b{color:var(--t2)}
.shapes{display:flex;flex-wrap:wrap;gap:8px;direction:rtl}
.shapes svg{width:38px;height:38px}
.shapes-t{font-size:13.5px;color:var(--t2);line-height:1.8}
.formula{margin-top:auto;font-size:13px;color:var(--mut);padding-top:10px;border-top:1px solid var(--line)}
.formula .n{color:#fff;font-weight:700}
.betable{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:12px}
.bec{border-radius:12px;border:1px solid var(--line);background:var(--card);padding:10px 10px 12px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}
.bec:hover{border-color:var(--line2)}
.bec.on{border-color:rgba(57,255,20,.5);background:rgba(57,255,20,.06)}
.bec .r{font-family:var(--en);font-weight:800;font-size:13px;color:var(--t2);direction:ltr}
.bec .v{font-family:var(--en);font-weight:900;font-size:18px;color:#fff;direction:ltr;margin-top:2px}
.bec .vb{height:5px;border-radius:5px;background:rgba(255,255,255,.07);margin-top:8px;overflow:hidden;direction:ltr}
.bec .vb i{display:block;height:100%;background:var(--amber)}
.bec small{display:block;font-size:11px;color:var(--mut);margin-top:5px}

.mapwrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:14px;align-items:stretch}
.mapinfo{margin-top:14px;border-radius:16px;border:1px solid var(--line);background:var(--card);padding:18px;display:flex;flex-direction:column;gap:8px}
.mapinfo .mi-h{display:flex;align-items:center;gap:10px}
.mapinfo .mi-h svg{width:26px;height:26px}
.mapinfo .mi-h b{font-family:var(--en);font-size:19px;font-weight:900;direction:ltr}
.mapinfo .row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--t2);padding:6px 0;border-bottom:1px solid var(--line)}
.mapinfo .row .n{color:#fff;font-weight:700}
.mapinfo .verdict{margin-top:4px;font-size:14px;font-weight:800;line-height:1.7}
.mapinfo .verdict.pos{color:var(--g)}
.mapinfo .verdict.neg{color:var(--red)}
.mapinfo .hint{font-size:12px;color:var(--mut);margin-top:auto}
.pt{cursor:pointer}
.pt:hover .pts,.pt.on .pts{stroke:#fff;stroke-width:2.2}

.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px;align-items:stretch}
.two .chart{margin-top:0}
.note{border-radius:14px;padding:14px 16px;font-size:14px;line-height:1.9;color:var(--t2)}
.note b{color:#fff}
.note.warn{border:1px solid rgba(255,77,94,.3);background:rgba(255,77,94,.06);border-right:3px solid var(--red)}
.note.info{border:1px solid rgba(76,195,255,.28);background:rgba(76,195,255,.06);border-right:3px solid var(--blue);margin-top:16px}
.note.ok{border:1px solid rgba(57,255,20,.28);background:rgba(57,255,20,.05);border-right:3px solid var(--g);margin-top:14px}

.eq{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px;border-radius:16px;border:1px solid var(--line2);background:var(--card)}
.eq-l{font-family:var(--en);font-weight:900;font-size:26px;color:var(--g);direction:ltr}
.eq-r{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14.5px;font-weight:700}
.eq .t{padding:6px 11px;border-radius:9px}
.eq .t.g{background:rgba(57,255,20,.1);color:#b7ffa6}
.eq .t.r{background:var(--redbg);color:#ffb3bb}
.eq .t.a{background:rgba(255,176,32,.1);color:#ffd68a}
.eq .op{font-family:var(--en);font-size:20px;color:var(--mut)}
.examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.ex{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:13px;border:1px solid var(--line);background:var(--card)}
.ex svg{flex:none;width:24px;height:24px}
.ex .ex-x{flex:1;min-width:0}
.ex .ex-t{font-size:13.5px;font-weight:800;color:#fff}
.ex .ex-c{font-family:var(--en);font-size:12.5px;color:var(--mut);direction:ltr;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ex .ex-v{flex:none;font-family:var(--en);font-weight:900;font-size:16px;direction:ltr}
.pos{color:var(--g)}
.neg{color:var(--red)}

.pathstats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.ps{border-radius:13px;border:1px solid var(--line);background:var(--card);padding:12px 14px}
.ps-h{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px}
.ps-h i{width:14px;height:3px;border-radius:2px}
.ps-g{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}
.ps-g div{font-size:11.5px;color:var(--mut);line-height:1.5}
.ps-g b{display:block;font-family:var(--en);font-size:15px;color:#fff;direction:ltr;text-align:right}
.row-end{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}

.psy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.pc{border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px}
.pc-h{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;margin-bottom:10px}
.pc ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.pc li{position:relative;padding-right:28px;font-size:14px;color:var(--t2);line-height:1.7}
.pc li::before{content:'';position:absolute;right:0;top:4px;width:18px;height:18px;border-radius:50%;background-repeat:no-repeat;background-position:center;background-size:12px}
.pc li.pro::before{background-color:rgba(57,255,20,.12);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2339FF14' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.2 4.2L19 7'/%3E%3C/svg%3E")}
.pc li.con::before{border-radius:5px;background-color:rgba(255,77,94,.12);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff4d5e' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E")}

.reasons{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px;counter-reset:r}
.reasons li{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:16px;border:1px solid var(--line);background:var(--card);counter-increment:r;position:relative}
.reasons li:last-child{grid-column:1/-1;border-color:rgba(57,255,20,.35);background:linear-gradient(90deg,rgba(57,255,20,.07),transparent 70%),var(--card)}
.reasons li::after{content:counter(r,decimal-leading-zero);position:absolute;left:14px;top:12px;font-family:var(--en);font-weight:800;font-size:12px;color:var(--mut2)}
.ri{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:rgba(57,255,20,.07);border:1px solid rgba(57,255,20,.2)}
.ri svg{width:28px;height:28px;fill:none;stroke:var(--g);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ri svg .fill{fill:var(--g)}
.reasons b{font-size:15px;font-weight:900;color:#fff}
.reasons p{font-size:13.5px;color:var(--t2);line-height:1.8;margin-top:3px}

.defs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.def{border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.def b{font-size:16px;font-weight:900}
.def p{font-size:14px;color:var(--t2);line-height:1.8}
.def:nth-child(2) .tg{color:var(--amber);background:rgba(255,176,32,.08);border-color:rgba(255,176,32,.25)}
.riskdemo{margin-top:12px;border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px}
.rd-in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.rd-in label,.sim-in label{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 10px;font-size:13.5px;color:var(--t2);font-weight:700}
.rd-in label b,.sim-in label b{color:var(--g);font-weight:800;font-size:15px}
.riskdemo .chart{margin-top:14px}

input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;direction:ltr;margin-top:2px;flex-basis:100%}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--g) 0 var(--p,50%),rgba(255,255,255,.09) var(--p,50%) 100%)}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:rgba(255,255,255,.09)}
input[type=range]::-moz-range-progress{height:6px;border-radius:6px;background:var(--g)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--g);margin-top:-8px;box-shadow:0 0 0 4px rgba(57,255,20,.15),0 2px 8px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--g)}

.streak{border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px;display:flex;flex-direction:column;gap:10px}
.streak .kpi>b{color:var(--red)}
.streakrow{display:flex;gap:5px;flex-wrap:wrap;direction:rtl}
.streakrow i{width:16px;height:16px;border-radius:4px}
.streakrow i.w{border-radius:50%;background:rgba(57,255,20,.75)}
.streakrow i.l{background:rgba(255,77,94,.8)}
.streakrow i.l.hl{box-shadow:0 0 0 2px #fff}

/* simulator */
.sim{margin-top:44px;border-radius:24px;border:1px solid rgba(57,255,20,.32);padding:clamp(16px,2.6vw,26px);
  background:radial-gradient(700px 260px at 80% 0%,rgba(57,255,20,.1),transparent 65%),#050805;box-shadow:0 0 70px rgba(57,255,20,.06);scroll-margin-top:calc(var(--navh) + 12px)}
.sim-h h3{font-size:clamp(21px,2.8vw,28px);font-weight:900;margin-top:4px}
.sim-h p{color:var(--t2);font-size:14.5px}
.sim-g{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.5fr);gap:18px;margin-top:18px;align-items:start}
.sim-in{display:flex;flex-direction:column;gap:14px;border-radius:16px;border:1px solid var(--line);background:var(--card);padding:16px;position:sticky;top:calc(var(--navh) + 16px)}
.presets{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12.5px;color:var(--mut);padding-top:10px;border-top:1px solid var(--line)}
.presets button{font-family:var(--en);font-size:12px;font-weight:700;padding:6px 10px;border-radius:20px;border:1px solid rgba(255,255,255,.1);background:transparent;color:var(--t2);cursor:pointer;direction:ltr}
.presets button:hover{border-color:var(--line2);color:var(--g)}
.sim-out{display:flex;flex-direction:column;gap:12px;min-width:0}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.kpis .kpi{border-radius:14px;border:1px solid var(--line);background:var(--card);padding:12px}
.kpis .kpi>b{font-size:clamp(18px,2.2vw,24px);color:#fff}
.kpis .kpi.main>b{color:var(--g)}
.kpis .kpi.neg>b{color:var(--red)}
.calc{display:block;font-size:13px;color:var(--t2);padding:11px 14px;border-radius:12px;border:1px dashed var(--line2);background:rgba(57,255,20,.03);white-space:nowrap;overflow-x:auto;text-align:left}
.wl,.dist{border-radius:14px;border:1px solid var(--line);background:var(--card);padding:12px 14px}
.wl-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:13px;color:var(--t2);font-weight:700}
.wl-h .wt{color:var(--mut);font-weight:600;font-size:12.5px}
.chart .cd,.chart .bx{transform-box:fill-box}
.chart[data-rr="anatomy"]:not(.play) .cd,.chart[data-rr="anatomy"]:not(.play) .bx{opacity:0}
.chart.play .cd{animation:cdin .45s both;animation-delay:var(--d)}
.chart.play .bx{animation:cdin .6s 1s both}
@keyframes cdin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.wlbar{display:flex;height:30px;border-radius:9px;overflow:hidden;margin-top:9px;direction:rtl}
.wlbar div{display:flex;align-items:center;justify-content:center;font-family:var(--en);font-weight:800;font-size:12.5px;min-width:0;transition:flex-basis .4s;white-space:nowrap;overflow:hidden}
.wlbar .w{background:linear-gradient(180deg,rgba(57,255,20,.85),rgba(0,230,118,.75));color:#021003}
.wlbar .l{background:linear-gradient(180deg,rgba(255,77,94,.85),rgba(220,50,70,.75));color:#fff}
.dist .chart{margin-top:8px;border:0;background:transparent;border-radius:0}
.pathnote{display:block;font-size:12px;color:var(--mut);margin-top:6px;text-align:right;direction:rtl}
.sim .fine{font-size:12px;color:var(--mut);margin-top:14px;line-height:1.8}

.takeaway{margin:36px 0 6px;padding:clamp(20px,3vw,30px);border-radius:22px;border:1px solid rgba(57,255,20,.4);text-align:center;
  background:radial-gradient(600px 220px at 50% 0%,rgba(57,255,20,.14),transparent 70%),var(--card)}
.takeaway p{font-size:clamp(17px,2.2vw,22px);font-weight:800;line-height:1.9;margin-top:10px;color:#fff;text-wrap:balance}

/* ── responsive ── */
@media (max-width:1100px){:root{--side:310px}.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.sim-g{grid-template-columns:1fr}.sim-in{position:static}}
@media (max-width:980px){
  .course{grid-template-columns:minmax(0,1fr);padding-bottom:20px}
  .side{position:fixed;z-index:9800;inset:auto 0 0 0;top:auto;max-height:84vh;border-radius:22px 22px 0 0;border-bottom:0;transform:translateY(105%);transition:transform .35s cubic-bezier(.22,1,.36,1);
    padding:18px 16px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -20px 60px rgba(0,0,0,.7);background:#070a07}
  .side.open{transform:none}
  .sclose{display:grid}
  .scrim{display:block;position:fixed;inset:0;z-index:9790;background:rgba(0,0,0,.6)}
  .scrim[hidden]{display:none}
  .mbar{display:flex;position:fixed;z-index:9700;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));align-items:center;justify-content:space-between;gap:10px;
    padding:8px 8px 8px 8px;border-radius:16px;background:rgba(6,10,6,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line2);box-shadow:0 14px 40px rgba(0,0,0,.6)}
  .mb-list{display:flex;align-items:center;gap:9px;background:none;border:0;padding:8px 10px;cursor:pointer;font-weight:800;font-size:14.5px}
  .mb-list b{font-size:13px;color:var(--g);background:rgba(57,255,20,.08);border:1px solid var(--line2);padding:2px 8px;border-radius:20px}
  body.fc{padding-bottom:84px}
  .toast{bottom:92px}
  .tool,.mapwrap{grid-template-columns:1fr}
  .tool-side,.mapinfo{margin-top:0}
}
@media (max-width:760px){
  .ntitle{display:none}
  .nav-cta{padding:8px 11px;font-size:12px}
  .nprog{padding:4px 8px}
  .pl{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:11px}
  .chaps{grid-template-columns:1fr}
  .styles,.psy,.reasons,.defs,.two,.examples,.pathstats,.rd-in{grid-template-columns:1fr}
  .reasons li:last-child{grid-column:auto}
  .betable{grid-template-columns:repeat(5,minmax(60px,1fr));gap:6px}
  .bec{padding:8px 4px 10px}
  .bec .v{font-size:14px;white-space:nowrap}
  .bec small{display:none}
  .calc{white-space:normal;line-height:1.8}
  .lnav{grid-template-columns:1fr 1fr}
  .lnav .mark{grid-column:1/-1;grid-row:2;justify-self:stretch}
  .lnav .mark[hidden]{display:none}
  .stage{border-radius:14px;margin:0 -2px}
  .author{flex-direction:column;text-align:center}
  .author .ar{text-align:center}
  .facade .pb{width:66px;height:66px}
  .facade .pb svg{width:28px;height:28px}
  .pn{min-width:84px}
}
@media (max-width:420px){.kpis .kpi>b{font-size:18px}.hcta .btn{width:100%}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}#mxrain{display:none}html{scroll-behavior:auto}}

/* ══════════ English (?lang=en → LTR) ══════════ */
.langbtn{height:34px;padding:0 12px;border-radius:10px;border:1px solid var(--line2);background:rgba(57,255,20,.05);color:var(--g);font-weight:800;font-size:13px;line-height:1;cursor:pointer;font-family:var(--ar);white-space:nowrap}
.langbtn:hover{background:rgba(57,255,20,.12)}
html[lang=en] .langbtn{font-family:var(--ar)}
html.lang-wait body{opacity:0;animation:fcreveal 0s 1.2s forwards}
@keyframes fcreveal{to{opacity:1}}
html[lang=en] body.fc{font-family:var(--en);letter-spacing:0}
html[lang=en] .len,html[lang=en] .sa,html[lang=en] .chap .ce,html[lang=en] .legend .en-l{display:none}
html[dir=ltr] .ic.dirx{transform:scaleX(-1)}
html[dir=ltr] #readbar{right:auto;left:0}
html[dir=ltr] :is(.hprog,.facade .fl,.chap,.upnext .t,.sk,.se,.author .ar,.kpi>b,.ex .ex-c,.ps-g b,.pathnote){text-align:left}
html[dir=ltr] :is(.pathnote,.shapes,.streakrow,.wlbar){direction:ltr}
html[dir=ltr] :is(.pn.more,.pn.goal) .pl{direction:ltr;font-family:var(--en)}
html[dir=ltr] .pn::before{left:auto;right:50%;background:linear-gradient(270deg,rgba(57,255,20,.06),var(--line2))}
html[dir=ltr] :is(.pn.more,.pn.goal)::before{background:repeating-linear-gradient(270deg,rgba(57,255,20,.3) 0 6px,transparent 6px 12px)}
html[dir=ltr] .facts b{margin-left:0;margin-right:3px}
html[dir=ltr] .facts li+li::before{margin-left:0;margin-right:18px}
html[dir=ltr] :is(.prose ul,.prose ol){padding-right:0;padding-left:22px}
html[dir=ltr] .si.on::before{right:auto;left:-1px}
html[dir=ltr] .mclose{left:auto;right:12px}
html[dir=ltr] .note{border-right-width:1px}
html[dir=ltr] .note.warn{border-left:3px solid var(--red)}
html[dir=ltr] .note.info{border-left:3px solid var(--blue)}
html[dir=ltr] .note.ok{border-left:3px solid var(--g)}
html[dir=ltr] .pc li{padding-right:0;padding-left:28px}
html[dir=ltr] .pc li::before{right:auto;left:0}
html[dir=ltr] .reasons li::after{left:auto;right:14px}
html[dir=ltr] #authbox .bpra{direction:ltr;text-align:left}
@media (max-width:420px){.fnav{gap:8px;padding:0 12px}.nend{gap:6px}.nprog svg{display:none}.nav-cta{padding:7px 9px;font-size:11.5px}.langbtn{padding:0 9px;height:32px}}