/* =========================================================
   La Guía Energética — sistema de diseño
   Marca: rojo + amarillo, tipografía redondeada
   ========================================================= */

:root{
  --rojo:#D2232A;
  --rojo-osc:#A81A20;
  --rojo-tinte:#FCEBEC;
  --amarillo:#F4C20D;
  --amarillo-claro:#FFD83D;
  --amarillo-tinte:#FFF6D6;
  --verde:#1E8A5B;          /* acento secundario (eficiencia) */
  --tinta:#241B14;
  --tinta-suave:#5E5347;
  --crema:#FBF4E9;
  --blanco:#FFFFFF;
  --linea:#ECE2D2;

  --sombra-sm:0 2px 10px rgba(36,27,20,.06);
  --sombra-md:0 14px 36px rgba(36,27,20,.10);
  --sombra-rojo:0 14px 30px rgba(210,35,42,.28);

  --r-sm:14px;
  --r-md:22px;
  --r-lg:32px;
  --r-pill:999px;

  --max:1180px;
  --display:'Fredoka',system-ui,sans-serif;
  --body:'Mulish',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  color:var(--tinta);
  background:var(--blanco);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-size:17px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.4vw,4rem)}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem)}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
p{margin:0 0 1rem}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.bg-crema{background:var(--crema)}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto;max-width:680px}

/* ---------- eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-weight:600;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.14em;
  color:var(--rojo-osc);
  background:var(--rojo-tinte);
  padding:7px 16px;border-radius:var(--r-pill);
  margin-bottom:18px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--amarillo);box-shadow:0 0 0 3px rgba(244,194,13,.3)}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:600;font-size:1.02rem;
  padding:15px 28px;border-radius:var(--r-pill);
  border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-rojo{background:var(--rojo);color:#fff;box-shadow:var(--sombra-rojo)}
.btn-rojo:hover{background:var(--rojo-osc);transform:translateY(-2px)}
.btn-amarillo{background:var(--amarillo);color:var(--tinta)}
.btn-amarillo:hover{background:var(--amarillo-claro);transform:translateY(-2px)}
.btn-fantasma{background:transparent;border-color:var(--linea);color:var(--tinta)}
.btn-fantasma:hover{border-color:var(--rojo);color:var(--rojo)}
.btn-lg{padding:18px 34px;font-size:1.1rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--linea);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-weight:700;font-size:.96rem;color:var(--tinta-suave);transition:color .15s}
.nav-links a:hover{color:var(--rojo)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:3px;border-radius:3px;background:var(--tinta);margin:5px 0;transition:.25s}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--crema)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(620px 380px at 88% -8%, rgba(244,194,13,.30), transparent 60%),
    radial-gradient(560px 420px at -6% 110%, rgba(210,35,42,.10), transparent 60%);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:84px 0}
.hero h1 span{color:var(--rojo)}
.hero .lead{font-size:1.18rem;color:var(--tinta-suave);max-width:36ch;margin:18px 0 14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--linea);
  padding:8px 15px;border-radius:var(--r-pill);
  font-weight:700;font-size:.9rem;color:var(--tinta);
}
.chip svg{width:17px;height:17px;color:var(--verde)}

/* tarjeta de resultado (firma visual) */
.result-card{
  background:#fff;border-radius:var(--r-lg);
  box-shadow:var(--sombra-md);padding:30px;
  border:1px solid var(--linea);position:relative;
}
.result-card .rc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.result-card .rc-tag{font-family:var(--display);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--rojo-osc);background:var(--rojo-tinte);padding:5px 12px;border-radius:var(--r-pill)}
.gauge{position:relative;width:200px;height:118px;margin:6px auto 4px}
.gauge svg{width:100%;height:100%;overflow:visible}
.gauge .g-val{position:absolute;left:0;right:0;bottom:6px;text-align:center}
.gauge .g-num{font-family:var(--display);font-weight:700;font-size:2.6rem;line-height:1;color:var(--rojo)}
.gauge .g-lbl{font-weight:700;font-size:.82rem;color:var(--tinta-suave);text-transform:uppercase;letter-spacing:.08em}
.rc-rows{margin-top:18px;border-top:1px dashed var(--linea);padding-top:16px}
.rc-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}
.rc-row span{color:var(--tinta-suave);font-weight:600;font-size:.95rem}
.rc-row b{font-family:var(--display);font-weight:600;font-size:1.15rem}
.rc-row b.verde{color:var(--verde)}
.rc-note{margin-top:14px;font-size:.8rem;color:var(--tinta-suave);text-align:center}

/* ---------- franja de confianza ---------- */
.trust{background:var(--tinta);color:#fff;padding:22px 0}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.trust-item{display:flex;align-items:center;gap:11px;font-weight:700;font-size:.96rem}
.trust-item svg{width:22px;height:22px;color:var(--amarillo);flex:none}

/* ---------- bloque verdad CAE ---------- */
.truth-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.truth-card{padding:30px;border-radius:var(--r-md);border:1px solid var(--linea);background:#fff}
.truth-card.mal{background:var(--rojo-tinte);border-color:#f3cdd0}
.truth-card.bien{background:var(--amarillo-tinte);border-color:#f1e2a8}
.truth-card .tc-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px}
.truth-card.mal .tc-ico{background:var(--rojo);color:#fff}
.truth-card.bien .tc-ico{background:var(--amarillo);color:var(--tinta)}
.truth-card h3{margin-bottom:8px}
.truth-card ul{margin:14px 0 0;padding:0;list-style:none}
.truth-card li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-weight:600;color:var(--tinta-suave)}
.truth-card li svg{width:18px;height:18px;flex:none;margin-top:3px}
.truth-card.mal li svg{color:var(--rojo)}
.truth-card.bien li svg{color:var(--verde)}

/* ---------- servicios ---------- */
.serv-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
.serv-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sombra-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.serv-card:hover{transform:translateY(-4px);box-shadow:var(--sombra-md)}
.serv-card .badge{
  position:absolute;top:22px;right:22px;
  font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  background:var(--verde);color:#fff;padding:6px 12px;border-radius:var(--r-pill);
}
.serv-ico{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--rojo-tinte);color:var(--rojo);margin-bottom:20px}
.serv-ico svg{width:32px;height:32px}
.serv-card:nth-child(2) .serv-ico{background:var(--amarillo-tinte);color:#b8890a}
.serv-card h3{margin-bottom:10px}
.serv-card p{color:var(--tinta-suave)}
.serv-list{margin:16px 0 0;padding:0;list-style:none}
.serv-list li{display:flex;gap:10px;align-items:flex-start;padding:5px 0;font-weight:600}
.serv-list li svg{width:18px;height:18px;color:var(--verde);flex:none;margin-top:4px}

/* ---------- pasos ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px;counter-reset:paso}
.step{position:relative;padding:30px 24px;background:#fff;border:1px solid var(--linea);border-radius:var(--r-md)}
.step::before{
  counter-increment:paso;content:counter(paso,decimal-leading-zero);
  font-family:var(--display);font-weight:700;font-size:1.05rem;
  color:#fff;background:var(--rojo);
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
}
.step:nth-child(2)::before{background:var(--amarillo);color:var(--tinta)}
.step:nth-child(3)::before{background:var(--tinta)}
.step:nth-child(4)::before{background:var(--verde)}
.step h3{font-size:1.18rem;margin-bottom:8px}
.step p{color:var(--tinta-suave);font-size:.96rem;margin:0}

/* ---------- públicos ---------- */
.aud-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:40px}
.aud-card{border-radius:var(--r-lg);padding:38px;color:#fff;position:relative;overflow:hidden}
.aud-card.part{background:linear-gradient(150deg,var(--rojo),var(--rojo-osc))}
.aud-card.pro{background:linear-gradient(150deg,#3a2d20,var(--tinta))}
.aud-card h3{font-size:1.7rem;color:#fff;margin-bottom:12px}
.aud-card p{opacity:.92}
.aud-card ul{margin:18px 0 24px;padding:0;list-style:none}
.aud-card li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-weight:600}
.aud-card li svg{width:18px;height:18px;color:var(--amarillo);flex:none;margin-top:4px}
.aud-card .btn{align-self:flex-start}

/* ---------- cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.stat{text-align:center;padding:24px 14px}
.stat .s-num{font-family:var(--display);font-weight:700;font-size:clamp(2.2rem,4vw,3.2rem);color:var(--rojo);line-height:1}
.stat:nth-child(2) .s-num{color:#b8890a}
.stat:nth-child(4) .s-num{color:var(--verde)}
.stat .s-lbl{font-weight:700;color:var(--tinta-suave);margin-top:6px;font-size:.96rem}

/* ---------- testimonios ---------- */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.test{background:#fff;border:1px solid var(--linea);border-radius:var(--r-md);padding:28px}
.test .stars{color:var(--amarillo);font-size:1.05rem;letter-spacing:2px;margin-bottom:12px}
.test p{font-weight:600;color:var(--tinta)}
.test .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.test .av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:600;color:#fff;background:var(--rojo)}
.test:nth-child(2) .av{background:var(--amarillo);color:var(--tinta)}
.test:nth-child(3) .av{background:var(--verde)}
.test .who b{display:block;font-family:var(--display);font-weight:600}
.test .who small{color:var(--tinta-suave)}

/* ---------- faq ---------- */
.faq{max-width:780px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--linea)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  font-family:var(--display);font-weight:500;font-size:1.12rem;color:var(--tinta);
  padding:22px 44px 22px 0;position:relative;
}
.faq-q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--rojo);transition:transform .2s}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{color:var(--tinta-suave);padding:0 0 22px;margin:0}

/* ---------- cta final ---------- */
.cta-final{position:relative;overflow:hidden;background:var(--rojo);color:#fff;border-radius:var(--r-lg);padding:60px 48px;text-align:center}
.cta-final::before{content:"";position:absolute;inset:0;background:radial-gradient(540px 320px at 84% -20%,rgba(244,194,13,.45),transparent 60%)}
.cta-final>*{position:relative}
.cta-final h2{color:#fff}
.cta-final p{opacity:.94;max-width:54ch;margin:14px auto 26px}

/* ---------- formulario ---------- */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;margin-top:44px}
.contact-aside h3{margin-bottom:14px}
.contact-aside .ci{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--linea)}
.contact-aside .ci svg{width:24px;height:24px;color:var(--rojo);flex:none}
.contact-aside .ci b{font-family:var(--display);font-weight:600;display:block}
.contact-aside .ci span{color:var(--tinta-suave)}
.form-card{background:#fff;border:1px solid var(--linea);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sombra-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--body);font-size:1rem;
  padding:13px 15px;border:1.5px solid var(--linea);border-radius:var(--r-sm);
  background:var(--crema);color:var(--tinta);transition:border-color .15s,background .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--rojo);background:#fff}
.field textarea{resize:vertical;min-height:104px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.82rem;color:var(--tinta-suave);margin-top:6px}
.form-ok{display:none;background:var(--amarillo-tinte);border:1px solid #f1e2a8;border-radius:var(--r-sm);padding:14px 16px;font-weight:700;color:#7a5e02;margin-bottom:16px}
.form-ok.show{display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--tinta);color:#cfc4b6;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer .brand img{height:42px;filter:none}
.footer-about{max-width:34ch;margin-top:16px;font-size:.95rem}
.footer-col h4{font-family:var(--display);font-weight:600;color:#fff;font-size:1.05rem;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-weight:600;transition:color .15s}
.footer-col a:hover{color:var(--amarillo)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.88rem}
.footer-bottom a:hover{color:var(--amarillo)}

/* ---------- páginas legales ---------- */
.legal-hero{background:var(--crema);padding:64px 0 40px;border-bottom:1px solid var(--linea)}
.legal-hero .back{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--rojo);margin-bottom:18px}
.legal-hero p{color:var(--tinta-suave);max-width:60ch;margin:14px 0 0}
.legal-meta{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;font-size:.9rem;color:var(--tinta-suave);background:#fff;border:1px solid var(--linea);padding:7px 14px;border-radius:var(--r-pill)}
.legal-body{max-width:820px;margin:0 auto;padding:56px 24px 80px}
.legal-callout{background:var(--amarillo-tinte);border:1px solid #f1e2a8;border-radius:var(--r-md);padding:20px 22px;margin-bottom:40px;font-weight:600}
.legal-body section{margin-bottom:40px;scroll-margin-top:90px}
.legal-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:var(--rojo);color:#fff;font-family:var(--display);font-weight:600;font-size:1rem;
  margin-right:12px;vertical-align:middle;
}
.legal-body h2{display:flex;align-items:center;font-size:1.5rem;margin-bottom:14px}
.legal-body h3{font-size:1.12rem;margin:22px 0 8px;color:var(--rojo-osc)}
.legal-body p,.legal-body li{color:var(--tinta-suave)}
.legal-body strong{color:var(--tinta)}
.legal-body ul{padding-left:20px;margin:10px 0 14px}
.legal-body li{margin:6px 0}
.legal-body a{color:var(--rojo);font-weight:700;text-decoration:underline;text-underline-offset:2px}
.legal-card{background:#fff;border:1px solid var(--linea);border-radius:var(--r-md);padding:22px 24px;margin:14px 0}
.legal-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}
.legal-table th,.legal-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--linea)}
.legal-table th{font-family:var(--display);font-weight:600;color:var(--tinta);background:var(--crema)}
.legal-table td{color:var(--tinta-suave)}
.rights-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.right{background:#fff;border:1px solid var(--linea);border-radius:var(--r-sm);padding:16px 18px}
.right b{font-family:var(--display);font-weight:600;display:block;margin-bottom:4px;color:var(--tinta)}
.right span{font-size:.92rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:60px 0}
  .truth-grid,.serv-grid,.aud-grid,.form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .test-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:68px 0}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:#fff;border-bottom:1px solid var(--linea);
    padding:8px 24px 18px;display:none;box-shadow:var(--sombra-md);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--linea);font-size:1.05rem}
  .nav-toggle{display:block}
  .nav .nav-cta .btn:not(.nav-toggle){display:none}
  .steps,.stats,.rights-grid,.footer-grid{grid-template-columns:1fr}
  .cta-final{padding:44px 24px}
  .legal-body h2{font-size:1.3rem}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
  .btn:hover,.serv-card:hover{transform:none}
}