/* ============================================================
   DIAGNÓSTICO BEATMAKER — estilo editorial
   Paleta y tipografía alineadas con las páginas de Systeme.
   ============================================================ */

:root{
  --paper:#F6F1E5;
  --paper-2:#EFE8D6;
  --paper-3:#E7DFC9;
  --ink:#141414;
  --ink-soft:#3a372f;
  --muted:#8d8676;
  --red:#C8262C;
  --line:#dcd4bf;
  --font:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100dvh;
}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- Layout ---------------- */

#main{min-height:100dvh;display:flex;flex-direction:column}

.screen{display:none;flex:1;padding:40px 20px 60px}
.screen.is-active{display:flex;animation:fade .38s ease both}
.wrap{width:100%;max-width:720px;margin:auto}
.wrap-narrow{max-width:600px}
.center{text-align:center}

@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------------- Marca / tipografía ---------------- */

.rule{height:4px;background:var(--red);width:54px;margin-bottom:26px}

.brand{
  font-size:11px;font-weight:700;letter-spacing:3px;
  text-transform:uppercase;color:var(--ink);
}
.brand b{color:var(--red)}
.brand-lg{margin-bottom:34px}

.kicker{
  font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;
  color:var(--red);margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.kicker::before{content:'';width:30px;height:2.5px;background:var(--red);flex-shrink:0}
.center .kicker{justify-content:center}

h1{
  font-weight:800;font-size:clamp(30px,6.4vw,46px);line-height:1.03;
  letter-spacing:-1.4px;text-transform:uppercase;margin:0 0 24px;
}
h1 .red{color:var(--red)}

.lead{font-size:16px;color:var(--ink-soft);line-height:1.65;margin:0 0 32px}
.lead b{font-weight:700;color:var(--ink)}

/* ---------------- Formulario de email ---------------- */

.card{
  background:var(--paper-2);
  border:2px solid var(--ink);
  padding:28px 26px 24px;
}

.formlead{
  font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--ink);display:flex;align-items:center;gap:10px;margin:0 0 20px;
}
.formlead::before{content:'';width:30px;height:2.5px;background:var(--ink);flex-shrink:0}

label{
  font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--ink-soft);display:block;margin-bottom:6px;
}

input[type="email"]{
  width:100%;padding:15px 16px;
  background:var(--paper);border:1.5px solid var(--ink);border-radius:0;
  color:var(--ink);font-family:var(--font);font-size:15px;font-weight:500;
  outline:none;appearance:none;-webkit-appearance:none;
  transition:border-color .15s ease, box-shadow .15s ease;
}
input[type="email"]::placeholder{color:var(--muted);font-weight:400}
input[type="email"]:focus{border-color:var(--red);box-shadow:3px 3px 0 var(--red)}

.field-error{
  color:var(--red);font-size:12px;font-weight:600;margin:8px 0 0;
}

.btn{
  display:block;width:100%;margin-top:18px;padding:17px 24px;cursor:pointer;
  background:var(--ink);color:var(--paper);
  border:2px solid var(--ink);border-radius:0;
  font-family:var(--font);font-weight:700;font-size:14px;
  letter-spacing:1.5px;text-transform:uppercase;text-align:center;text-decoration:none;
  transition:background .2s ease, border-color .2s ease, transform .1s ease;
}
.btn:hover{background:var(--red);border-color:var(--red)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:progress}
.btn-red{background:var(--red);border-color:var(--red)}
.btn-red:hover{background:var(--ink);border-color:var(--ink)}

.micro{
  font-size:11px;color:var(--muted);line-height:1.6;
  display:flex;align-items:center;gap:7px;margin:18px 0 0;
}
.micro svg{width:13px;height:13px;flex-shrink:0;stroke:var(--muted)}

.tagline{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-size:9.5px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--muted);border-top:1.5px solid var(--line);padding-top:16px;margin-top:26px;
}
.tagline .ig{color:var(--red)}
.tagline-end{margin-top:48px}

/* ---------------- Barra superior + progreso ---------------- */

.topbar{
  position:sticky;top:0;z-index:50;
  background:var(--paper);border-bottom:1.5px solid var(--line);
}
.topbar[hidden]{display:none}
.topbar-in{
  max-width:720px;margin:0 auto;padding:16px 20px 14px;
  display:flex;align-items:center;gap:16px;
}
.topbar .brand{font-size:10px;letter-spacing:2.4px;white-space:nowrap}

.steps{display:flex;gap:4px;flex:1;justify-content:center}
.steps i{
  width:100%;max-width:18px;height:3px;background:var(--line);
  transition:background .3s ease;
}
.steps i.done{background:var(--ink)}
.steps i.now{background:var(--red)}

.counter{
  font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);
  white-space:nowrap;font-variant-numeric:tabular-nums;
}

.progress{height:3px;background:var(--line)}
.progress span{
  display:block;height:100%;width:0;background:var(--red);
  transition:width .45s cubic-bezier(.4,0,.2,1);
}

/* ---------------- Preguntas ---------------- */

.qhead{margin-bottom:30px}
.qnum{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:3px;
  color:var(--red);margin-bottom:14px;
}
.qtext{
  font-weight:700;font-size:clamp(21px,4.1vw,29px);line-height:1.24;
  letter-spacing:-.6px;margin:0;color:var(--ink);
}

.options{display:flex;flex-direction:column;gap:10px}

.opt{
  display:flex;align-items:flex-start;gap:16px;width:100%;text-align:left;
  padding:18px 20px;cursor:pointer;
  background:var(--paper-2);border:1.5px solid var(--ink);border-radius:0;
  font-family:var(--font);font-size:15px;line-height:1.5;color:var(--ink-soft);
  transition:background .15s ease, box-shadow .15s ease, transform .1s ease, border-color .15s ease;
}
.opt:hover{background:var(--paper-3);box-shadow:4px 4px 0 var(--ink)}
.opt:focus-visible{outline:none;border-color:var(--red);box-shadow:4px 4px 0 var(--red)}
.opt.is-selected{
  background:var(--ink);color:var(--paper);border-color:var(--ink);
  box-shadow:4px 4px 0 var(--red);transform:translate(-1px,-1px);
}

.opt-key{
  flex-shrink:0;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid currentColor;
  font-size:11px;font-weight:800;letter-spacing:0;
  color:var(--ink);
}
.opt.is-selected .opt-key{background:var(--red);border-color:var(--red);color:#fff}

.qfoot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:26px;border-top:1.5px solid var(--line);padding-top:16px;
}

.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  background:none;border:none;padding:6px 0;cursor:pointer;
  font-family:var(--font);font-size:10px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;color:var(--muted);
  transition:color .15s ease;
}
.btn-ghost:hover{color:var(--red)}
.btn-ghost svg{width:13px;height:13px;stroke:currentColor;fill:none}
.btn-ghost[hidden]{visibility:hidden;display:inline-flex}

.hint{
  font-size:9.5px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--muted);display:flex;align-items:center;gap:5px;
}
kbd{
  font-family:var(--font);font-size:9px;font-weight:700;
  border:1.2px solid var(--line);padding:2px 5px;color:var(--ink-soft);
}
@media (hover:none){.hint{display:none}}

/* ---------------- Cargando ---------------- */

.wave{
  display:flex;align-items:flex-end;justify-content:center;gap:5px;
  height:64px;margin:0 auto 34px;
}
.wave i{
  display:block;width:5px;background:var(--ink);
  animation:bounce 1.05s ease-in-out infinite;
}
.wave i:nth-child(3n){background:var(--red)}
.wave i:nth-child(1){animation-delay:0s}      .wave i:nth-child(2){animation-delay:.08s}
.wave i:nth-child(3){animation-delay:.16s}    .wave i:nth-child(4){animation-delay:.24s}
.wave i:nth-child(5){animation-delay:.32s}    .wave i:nth-child(6){animation-delay:.4s}
.wave i:nth-child(7){animation-delay:.48s}    .wave i:nth-child(8){animation-delay:.56s}
.wave i:nth-child(9){animation-delay:.64s}    .wave i:nth-child(10){animation-delay:.72s}
.wave i:nth-child(11){animation-delay:.8s}    .wave i:nth-child(12){animation-delay:.88s}
@keyframes bounce{0%,100%{height:12px}50%{height:60px}}
@media (prefers-reduced-motion:reduce){
  .wave i{animation:none;height:34px}
  .screen.is-active{animation:none}
}

.loading-title{
  font-weight:800;font-size:clamp(24px,5vw,34px);line-height:1.1;
  letter-spacing:-1px;text-transform:uppercase;margin:0 0 18px;
}

/* ---------------- Resultado ---------------- */

.result-head{margin-bottom:38px}
.palanca-label{
  font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--muted);margin:0 0 6px;
}
.palanca{
  font-weight:900;font-size:clamp(32px,7.4vw,54px);line-height:.98;
  letter-spacing:-1.8px;text-transform:uppercase;color:var(--red);margin:0 0 20px;
}
.subperfil{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.subperfil-code{
  background:var(--ink);color:var(--paper);
  padding:5px 11px;font-size:12px;font-weight:800;letter-spacing:1.5px;
}
.subperfil-name{
  font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--ink);
}

.result-body p, .block p{
  font-size:16px;line-height:1.7;color:var(--ink-soft);margin:0 0 16px;
}
.result-body p:last-child, .block p:last-child{margin-bottom:0}

.block{
  border-top:1.5px solid var(--line);padding-top:26px;margin-top:30px;
}
.block-title{
  font-size:11px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--red);margin:0 0 16px;
}

.video-card{
  background:var(--paper-2);border:2px solid var(--ink);
  padding:28px 26px;margin-top:38px;
}
.video-kicker{
  font-size:11px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--ink);margin:0 0 18px;
}
.video-card p{font-size:15px;line-height:1.7;color:var(--ink-soft);margin:0 0 14px}
.video-cue{
  font-weight:700 !important;color:var(--ink) !important;
  border-left:3px solid var(--red);padding-left:12px;margin:18px 0 0 !important;
}

/* ---------------- Responsive ---------------- */

@media (max-width:560px){
  .screen{padding:28px 18px 48px}
  .card, .video-card{padding:24px 20px}
  .opt{padding:16px 16px;gap:13px;font-size:14.5px}
  .topbar-in{padding:13px 18px 11px;gap:12px}
  .topbar .brand{font-size:9px;letter-spacing:1.8px}
  .steps{max-width:none}
  .steps i{max-width:none}
}

@media (max-width:400px){
  .topbar .brand{display:none}
}