/* ============================================================
   NEUROS · varianta A a experimentului A/B (docs/ab-test.md)
   Formularul și mulțumirea funnel-ului vechi. Regulile de mai jos,
   până la „ADAPTARE”, sunt copiate NESCHIMBATE din site-ul vechi
   (git 3412a95:neuros-curs-v4.html).
   ============================================================ */
:root{
  --cyan:#06B6D4; --cyan2:#22D3EE; --cyan-dark:#0891B2; --cyan-soft:#E7F7FA;
  --ink:#0A0C0D; --black:#070B0C; --navy:#0D1220;
  --paper:#FFFFFF; --paper2:#F4F7F8;
  --gray:#5B6770; --faint:#8B98A0; --dim:#9DA9B0;
  --red:#E64545; --red-dark:#C93636;
  --line:rgba(10,12,13,.1); --lineD:rgba(255,255,255,.1); --lineD2:rgba(255,255,255,.18);
  --f:'Geist','Inter',system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --sh:0 24px 60px -28px rgba(10,40,46,.22);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper2);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:var(--cyan);color:#032a31}
.kick{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-dark);margin-bottom:18px}
.kick::before{content:"";width:28px;height:2px;background:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:18px 36px;border-radius:14px;background:var(--red);color:#fff;font-weight:800;font-size:15px;letter-spacing:.06em;text-transform:uppercase;box-shadow:0 14px 34px -12px rgba(230,69,69,.55);position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,background .3s}
.btn:hover{transform:translateY(-2px);background:var(--red-dark);box-shadow:0 22px 48px -12px rgba(230,69,69,.6)}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .7s var(--ease)}
.btn:hover::after{left:130%}
nav{position:fixed;top:0;left:0;right:0;z-index:250;background:rgba(7,11,12,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:background .4s,border-color .4s}
nav.sc{background:rgba(7,11,12,.94);border-bottom-color:var(--lineD)}
.navin{max-width:1280px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.navin img{height:26px;width:auto}
.ndate{color:var(--cyan2);font-weight:700;font-size:13px;letter-spacing:.08em;border:1px solid rgba(6,182,212,.4);background:rgba(6,182,212,.1);padding:8px 16px;border-radius:999px;white-space:nowrap}
.nbtn{padding:13px 24px;font-size:13px;border-radius:12px}
.hero{background:var(--black);color:#fff;padding:150px 0 96px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 45% at 50% 0%,rgba(6,182,212,.16),transparent 68%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(transparent,var(--black));pointer-events:none}
.herobox{position:relative;text-align:center;max-width:920px;margin:0 auto;z-index:2}
.hpill{display:inline-flex;align-items:center;gap:9px;background:rgba(6,182,212,.1);border:1.5px solid rgba(6,182,212,.45);color:var(--cyan2);font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;padding:9px 18px;border-radius:999px;margin-bottom:26px}
.hpill i{flex:none;display:block;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:blink 2s infinite}
h1{font-weight:900;font-size:clamp(30px,4.5vw,58px);line-height:1.08;letter-spacing:-.025em}
h1 .cy{color:var(--cyan);text-shadow:0 0 40px rgba(6,182,212,.5)}
.hdate{color:var(--dim);font-weight:600;font-size:clamp(14.5px,1.4vw,17.5px);margin-top:18px}
.hdate b{color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
.light{background:var(--paper)}
.panel{display:none;background:#fff;border-radius:24px;box-shadow:var(--sh);border:1.5px solid var(--line);padding:38px 40px}
@media(max-width:680px){
  .navin{height:64px}
  .ndate{display:none}
  .hero{padding-top:120px}
  h1{font-size:clamp(27px,7.4vw,34px)}
  .btn{width:100%;padding:17px 20px}
}


/* încheierea funnel-ului A: secțiunea „Cum te înscrii!” și subsolul (neschimbate) */
section{padding:104px 0;position:relative}
.h2{font-weight:800;font-size:clamp(32px,4.4vw,54px);line-height:1.05;letter-spacing:-.022em}
.h2 .cy{color:var(--cyan-dark)}
.center{text-align:center}
.insc{background:linear-gradient(135deg,var(--cyan) 0%,var(--cyan-dark) 100%);color:#fff;overflow:hidden}
.insc::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 60% at 80% 20%,rgba(255,255,255,.14),transparent 65%)}
.insc .h2{color:#fff}
.insc .kick{color:#fff}
.insc .kick::before{background:#fff}
footer{background:var(--ink);color:#fff;padding:56px 0 40px;text-align:center}
footer img{height:34px;width:auto;margin:0 auto 22px}
footer a{color:#B9C2CB;font-weight:600;font-size:14.5px;transition:color .3s}
footer a:hover{color:var(--cyan2)}
footer .cr{color:#7C8790;font-size:13.5px;margin-top:12px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:58px;position:relative}
.flow::before{content:"";position:absolute;top:52px;left:16%;right:16%;height:2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 10px,transparent 10px 20px)}
.fstep{position:relative;text-align:center;z-index:2}
.fbadge{width:104px;height:104px;border-radius:50%;background:#fff;margin:0 auto 24px;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 24px 50px -20px rgba(3,42,49,.5);transition:transform .4s var(--ease)}
.fbadge svg{width:42px;height:42px;stroke:var(--cyan-dark);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fbadge .fn{position:absolute;top:-6px;right:-6px;width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;font-weight:900;font-size:15px;display:flex;align-items:center;justify-content:center;border:3px solid #fff}
.fstep b{color:#fff;font-weight:800;font-size:16px;display:block;letter-spacing:.02em}
.fstep span{color:rgba(255,255,255,.8);font-size:14px;display:block;margin-top:8px;max-width:16em;margin-left:auto;margin-right:auto}
@media(max-width:1000px){
  .flow{grid-template-columns:1fr;gap:20px}
  .flow::before{display:none}
}
@media(max-width:680px){
  section{padding:76px 0}
}

/* ============================================================
   ADAPTARE (nu există în site-ul vechi): câmpurile formularului.
   Pagina veche nu avea formular propriu (butoanele duceau la un
   formular GHL, care nu există în git). Câmpurile folosesc doar
   tokenurile de mai sus; nimic din designul site-ului nou.
   ============================================================ */
.a-hero{padding:120px 0 150px}
.a-hero h1{font-size:clamp(28px,3.6vw,46px)}
.a-main{position:relative;z-index:3;margin-top:-110px;padding:0 0 88px}
.a-card{display:block;max-width:720px;margin:0 auto;padding:40px 44px} /* .panel e ascuns în site-ul vechi (tab-uri) */
.a-q{margin-top:26px}
.a-q:first-of-type{margin-top:0}
.a-q>label,.a-q>legend{display:block;font-weight:800;font-size:16px;margin-bottom:10px;color:var(--ink)}
.a-q fieldset,fieldset.a-q{border:0}
.a-in{display:block;width:100%;padding:16px 18px;border:1.5px solid rgba(10,12,13,.18);border-radius:14px;background:#fff;font:inherit;font-size:17px;color:var(--ink);transition:border-color .3s,box-shadow .3s}
.a-in:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-soft)}
.a-opts{display:grid;gap:8px}
.a-opt{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;font-weight:600;font-size:15.5px;transition:border-color .3s,background .3s}
.a-opt input{accent-color:var(--cyan-dark);width:18px;height:18px;flex:none}
.a-opt:has(input:checked){border-color:var(--cyan);background:var(--cyan-soft)}
.a-q>label.a-terms{font-weight:500;margin-bottom:0;display:flex;gap:12px;align-items:flex-start;margin-top:26px;font-size:15px;color:var(--gray);cursor:pointer}
.a-terms input{accent-color:var(--cyan-dark);width:18px;height:18px;margin-top:3px;flex:none}
.a-terms a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.a-err{display:none;margin-top:8px;font-size:14px;font-weight:600;color:var(--red-dark)}
.a-bad .a-err{display:block}
.a-fix{padding:0;border:0;background:none;font:inherit;color:var(--ink);text-decoration:underline;text-underline-offset:3px;cursor:pointer;word-break:break-all}
.a-bad .a-in,.a-bad .a-opt{border-color:var(--red)}
.a-send{display:none;margin-top:18px;padding:14px 16px;border-radius:12px;background:#FDEEEE;color:var(--red-dark);font-weight:600;font-size:15px}
.a-send.on{display:block}
.a-submit{width:100%;margin-top:30px}
.a-submit[disabled]{opacity:.7;cursor:progress;transform:none}
/* Formularul A, pas cu pas (a.js adaugă .a-stepped; fără JavaScript formularul rămâne întreg). */
body[data-step="a-formular"]{min-height:100vh;display:flex;flex-direction:column}
body[data-step="a-formular"] .a-main{flex:1}
.a-step+.a-step{margin-top:26px}
.a-step .a-q:first-child{margin-top:0}
.a-stepped .a-step{display:none;margin-top:0}
.a-stepped .a-step.a-cur{display:block}
.a-stepped.a-anim .a-step.a-cur{animation:a-in .35s ease}
/* Cu JavaScript, formularul nu se arată întreg înainte ca a.js să-l împartă pe pași (altfel conținutul sare la încărcare). */
@media (scripting:enabled){#a-form:not(.a-stepped){visibility:hidden}#a-form:not(.a-stepped) .a-step+.a-step{display:none}}
@keyframes a-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.a-prog{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.a-bar{flex:1;height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.a-bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--cyan);transition:width .4s ease}
.a-count{flex:none;font-size:13px;font-weight:700;color:var(--gray);letter-spacing:.02em}
.a-stepped .a-q>label:not(.a-terms),.a-stepped .a-q>legend{font-size:clamp(19px,2.2vw,22px);margin-bottom:16px}
.a-next{width:100%;margin-top:30px}
.a-back{display:block;margin:16px auto 0;padding:8px 12px;border:0;background:none;font:inherit;font-size:15px;font-weight:600;color:var(--gray);cursor:pointer}
.a-back:hover{color:var(--ink)}
.a-stepped .a-submit[hidden],.a-next[hidden],.a-back[hidden]{display:none}
@media (prefers-reduced-motion:reduce){.a-stepped.a-anim .a-step.a-cur{animation:none}.a-bar i{transition:none}}
.a-done{text-align:center;padding:52px 44px}
.a-done .a-ok{width:64px;height:64px;border-radius:50%;margin:0 auto 22px;background:var(--cyan-soft);display:flex;align-items:center;justify-content:center}
.a-done .a-ok svg{width:30px;height:30px;stroke:var(--cyan-dark);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.a-done h1{font-size:clamp(28px,3.4vw,40px);color:var(--ink)}
.a-done p{color:var(--gray);font-size:17px;margin-top:12px}
/* Mulțumirea A: albă, un singur card (fără „Pașii următori”). */
body[data-step="a-multumim"]{min-height:100vh;display:flex;flex-direction:column}
.a-thanks{flex:1;margin-top:0;padding:150px 0 72px}
.a-thanks .a-done{max-width:620px}
.a-done .a-pill{margin:0 auto 18px;background:var(--cyan-soft);border-color:rgba(8,145,178,.25);color:var(--cyan-dark)}
.a-done .cy{color:var(--cyan-dark)}
@media (max-width:640px){.a-thanks{padding:112px 0 48px}}
.a-foot{background:none;text-align:center;padding:0 24px 32px;font-size:13px;color:var(--faint)}
.a-foot a{color:var(--gray)}
.verifying body>*:not(script){visibility:hidden}
@media(max-width:680px){
  .a-hero{padding:96px 0 130px}
  .a-card{padding:28px 20px}
  .a-done{padding:40px 22px}
}

/* ADAPTARE · încheierea funnel-ului A (/a/multumim/): confirmare + pașii următori.
   Pagina veche de mulțumire nu există; se folosesc componentele site-ului vechi. */
.a-final-hero{padding:132px 0 96px}
.a-check{width:76px;height:76px;border-radius:50%;margin:0 auto 26px;display:flex;align-items:center;justify-content:center;background:rgba(6,182,212,.12);border:1.5px solid rgba(6,182,212,.45);box-shadow:0 0 50px -8px rgba(6,182,212,.55)}
.a-check svg{width:34px;height:34px;stroke:var(--cyan2);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.a-final-hero .hdate{max-width:34em;margin-left:auto;margin-right:auto;text-wrap:balance}
.fstep.a-did .fbadge{opacity:.92}
.fstep.a-did .fbadge .fn{background:var(--cyan-dark)}
.fstep.a-did .fbadge .fn svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.a-note{margin-top:48px;color:rgba(255,255,255,.85);font-size:15px}
@media(max-width:680px){
  .a-final-hero{padding:104px 0 72px}
  .a-check{width:64px;height:64px}
}