:root{
  --bg:#0d0a16; --bg2:#151024; --card:#1a1330; --line:#342a55;
  --rosa:#ff5da2; --morado:#8b5cf6; --turq:#17c3dc;
  --txt:#f2eefc; --dim:#b9aed6;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:'Inter',sans-serif;line-height:1.55}
h1,h2,h3,.logo{font-family:'Sora',sans-serif}
a{color:var(--turq)}
/* ===== NAV ===== */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.8rem 1.2rem;background:rgba(13,10,22,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-size:1.35rem;font-weight:800;text-decoration:none;color:var(--txt)}
.logo span{background:linear-gradient(90deg,var(--rosa),var(--morado));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.menu a{color:var(--dim);text-decoration:none;font-size:.92rem;font-weight:500}
.menu a:hover{color:var(--txt)}
.menu a.cta{background:linear-gradient(90deg,var(--rosa),var(--morado));color:#fff;padding:.45rem .9rem;border-radius:999px;font-weight:600}
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch button{background:transparent;border:0;color:var(--dim);padding:.32rem .55rem;font-size:.78rem;cursor:pointer}
.lang-switch button.active{background:var(--morado);color:#fff}
/* ===== HERO ===== */
.hero{text-align:center;padding:4.5rem 1.2rem 3.2rem;max-width:860px;margin:0 auto;position:relative}
.badge18{display:inline-block;border:1.5px solid var(--rosa);color:var(--rosa);font-weight:800;border-radius:999px;padding:.1rem .7rem;letter-spacing:.08em}
.hero h1{font-size:clamp(1.9rem,5.2vw,3.2rem);line-height:1.15;margin:1.1rem 0 .9rem}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--rosa),var(--turq));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{color:var(--dim);font-size:1.08rem;max-width:640px;margin:0 auto}
.hero-ctas{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin:1.6rem 0 .8rem}
.hero-note{color:var(--dim);font-size:.88rem}
.btn{display:inline-block;background:linear-gradient(90deg,var(--rosa),var(--morado));color:#fff;border:0;
  padding:.6rem 1.2rem;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer}
.btn.big{padding:.8rem 1.6rem;font-size:1.02rem}
.btn.ghost{background:transparent;border:1.5px solid var(--morado);color:var(--txt)}
/* ===== SECCIONES ===== */
.seccion{max-width:1080px;margin:0 auto;padding:3rem 1.2rem}
.sec-title{font-size:clamp(1.5rem,3.4vw,2.1rem);text-align:center;margin-bottom:.5rem}
.sec-sub{text-align:center;color:var(--dim);max-width:620px;margin:0 auto 1.8rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:1rem}
.cards.tres{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.cards.dos{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));max-width:760px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.3rem 1.2rem}
.card h3{margin:.35rem 0 .45rem;font-size:1.08rem}
.card p{color:var(--dim);font-size:.94rem}
.card-emoji{font-size:1.7rem}
.card .step{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;
  background:linear-gradient(135deg,var(--rosa),var(--morado));font-weight:800;font-size:1rem;color:#fff}
.mode{border-top:3px solid var(--morado)}
.test-card{text-align:center}
.test-card .btn{margin-top:1rem}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:1.6rem;max-width:760px;margin:0 auto}
.panel p{color:var(--dim)}
.soon{margin-top:.8rem;color:var(--turq);font-weight:600}
/* ===== QUIZ ===== */
.quiz{margin-top:1.6rem;text-align:left}
.quiz-head{display:flex;justify-content:space-between;color:var(--dim);font-size:.88rem;font-weight:600}
.quiz-bar{height:8px;background:#241a45;border-radius:99px;margin:.7rem 0 1.1rem;overflow:hidden}
.quiz-bar div{height:100%;width:0;background:linear-gradient(90deg,var(--rosa),var(--turq));transition:width .3s}
.quiz-q{font-size:1.15rem;font-weight:600;color:var(--txt);margin-bottom:1rem;white-space:pre-line}
.quiz-opts{display:grid;gap:.6rem}
.quiz-opts button{background:var(--card);border:1px solid var(--line);color:var(--txt);text-align:left;
  padding:.8rem 1rem;border-radius:12px;font-size:1rem;cursor:pointer;font-family:'Inter',sans-serif}
.quiz-opts button:hover{border-color:var(--rosa)}
.result{text-align:center;margin-top:1.6rem}
.result-emoji{font-size:2.4rem}
.result h3{font-size:1.5rem;margin:.4rem 0}
.result-score{color:var(--turq);font-weight:700}
.result p{max-width:520px;margin:.4rem auto 1rem}
.result .btn{margin:.2rem}
.disclaimer{max-width:760px;margin:1.2rem auto 0;color:var(--dim);font-size:.82rem;text-align:center}
/* ===== ESPERA ===== */
.wait-panel{text-align:center}
.wait-panel iframe{width:100%;max-width:640px;height:760px;border:0;border-radius:12px;background:#fff}
.wait-privacy{margin-top:1rem;font-size:.82rem}
/* ===== FOOTER ===== */
.footer{text-align:center;padding:2.6rem 1.2rem;border-top:1px solid var(--line);color:var(--dim)}
.footer-logo{font-family:'Sora',sans-serif;font-weight:800;font-size:1.3rem;color:var(--txt)}
.footer-logo span{color:var(--rosa)}
.footer .small{font-size:.82rem;margin-top:.3rem}
@media (max-width:680px){
  .menu{gap:.6rem}
  .menu a{font-size:.84rem}
  .hero{padding-top:3rem}
}

/* ===== BATERÍA / BÓVEDA / IA ===== */
.cards.bateria{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card .meta{color:var(--turq);font-size:.8rem;font-weight:600;margin:.4rem 0 .2rem}
.bat-status{margin-top:.6rem;font-size:.85rem;font-weight:600;color:var(--turq);min-height:1.1em}
.quiz-set{color:var(--rosa);font-weight:700;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.3rem}
#bat-textwrap textarea,#ia-prompt{width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;
  color:var(--txt);padding:.8rem;font-family:'Inter',sans-serif;font-size:.95rem;resize:vertical}
.bat-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.9rem;align-items:center}
.bat-row.center{justify-content:center}
.bat-msg{margin-top:.8rem;font-size:.9rem;color:var(--turq)}
.keybox{border:1.5px dashed var(--rosa);border-radius:12px;padding:1rem;margin:1rem 0;text-align:center;background:rgba(255,93,162,.06)}
.keybox .secret{font-family:'Sora',monospace;font-size:1.25rem;letter-spacing:.12em;color:var(--txt);margin:.3rem 0}
.keybox .warn{color:var(--rosa);font-size:.85rem}
.sep{border:0;border-top:1px solid var(--line);margin:1.4rem 0}
.panel input[type="file"],.panel input[type="password"]{background:var(--card);border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:.55rem .7rem;font-size:.9rem}
#ia-prompt{margin-top:1rem}
.likert-note{color:var(--dim);font-size:.85rem;margin-bottom:.6rem}

/* ===== Fase 2: app / matches / chat ===== */
#app input[type="email"], #app input[type="password"], #app input[type="text"], #app select{
  flex:1 1 180px; background:#0a0f22; color:var(--ink); border:1px solid #2a3355;
  border-radius:10px; padding:.65rem .8rem; font:inherit;
}
.match-card .score{ font-size:1.6rem; font-weight:800; color:var(--teal); }
.match-card .meta{ color:var(--muted); font-size:.9rem; }
.pill{ display:inline-block; padding:.1rem .55rem; border-radius:999px; border:1px solid var(--pink);
  color:var(--pink); font-size:.75rem; margin-left:.4rem; vertical-align:middle; }
.conv{ display:flex; justify-content:space-between; align-items:center; gap:.6rem;
  border:1px solid #2a3355; border-radius:12px; padding:.6rem .8rem; margin:.45rem 0; flex-wrap:wrap; }
.chatlog{ border:1px solid #2a3355; border-radius:12px; background:#0a0f22; padding:.7rem;
  height:280px; overflow-y:auto; display:flex; flex-direction:column; gap:.45rem; margin:.6rem 0; }
.msg{ max-width:78%; padding:.5rem .75rem; border-radius:14px; line-height:1.35; }
.msg.me{ align-self:flex-end; background:#173a4a; border:1px solid var(--teal); }
.msg.them{ align-self:flex-start; background:#241433; border:1px solid var(--violet); }