/* ============================================================
   @jorgeconconfianza · Sistema visual F4
   Design tokens + componentes. Todo el estilo vive aquí.
   ============================================================ */

:root{
  /* Paleta F4 */
  --granate:#5A1610;
  --granate-2:#6d211a;
  --crema:#F4EDE0;
  --dorado:#C9A961;
  --dorado-d:#A88A47;
  --carbon:#1F1815;
  --sepia:#7A6E60;
  --bg:#FBF8F1;
  --bg-2:#EFE8D9;
  --linea:#E4D9C4;

  /* Tipografía */
  --font-title:'League Spartan',system-ui,sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;

  /* Medidas */
  --maxw:1120px;
  --radius:16px;
  --shadow:0 18px 50px rgba(31,24,21,.14);
  --shadow-sm:0 8px 24px rgba(31,24,21,.10);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  font-family:var(--font-body);
  font-weight:300;
  color:var(--carbon);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Utilidades de layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.section--cream{background:var(--bg-2)}
.section--dark{background:var(--granate);color:var(--crema)}
.center{text-align:center}
.narrow{max-width:720px;margin-left:auto;margin-right:auto}

/* ---------- Tipografía ---------- */
.eyebrow{
  font-family:var(--font-body);font-weight:500;text-transform:uppercase;
  letter-spacing:.28em;font-size:.72rem;color:var(--dorado-d);
}
.section--dark .eyebrow{color:var(--dorado)}
h1,h2,h3{font-family:var(--font-title);font-weight:800;text-transform:lowercase;
  letter-spacing:-.02em;line-height:1.02;color:var(--carbon)}
.section--dark h1,.section--dark h2,.section--dark h3{color:var(--crema)}
h1{font-size:clamp(2.6rem,6vw,4.2rem)}
h2{font-size:clamp(2rem,4.4vw,3rem)}
h3{font-size:1.4rem;font-weight:700}
.lead{font-size:1.18rem;color:var(--sepia);max-width:56ch}
.section--dark .lead{color:rgba(244,237,224,.85)}
p+p{margin-top:1em}
.rule{width:56px;height:3px;background:var(--dorado);border:0;margin:22px 0}
.center .rule{margin-left:auto;margin-right:auto}
.muted{color:var(--sepia)}
strong{font-weight:600}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-family:var(--font-body);font-weight:500;font-size:.95rem;
  padding:15px 28px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.2s ease;line-height:1;text-align:center;
}
.btn-primary{background:var(--granate);color:var(--crema)}
.btn-primary:hover{background:var(--carbon);transform:translateY(-2px)}
.btn-gold{background:var(--dorado);color:var(--carbon)}
.btn-gold:hover{background:var(--dorado-d);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--granate);border-color:var(--granate)}
.btn-outline:hover{background:var(--granate);color:var(--crema)}
.section--dark .btn-outline{color:var(--crema);border-color:var(--dorado)}
.section--dark .btn-outline:hover{background:var(--dorado);color:var(--carbon)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.center .btn-row{justify-content:center}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--font-title);font-weight:800;text-transform:lowercase;
  font-size:1.3rem;letter-spacing:-.02em;color:var(--granate)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:.95rem;color:var(--carbon);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--granate)}
.nav-cta{padding:10px 20px;font-size:.88rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--granate)}
/* CTA del menú en dorado claro para que destaque sobre el header crema */
.nav-cta{background:var(--dorado);color:var(--carbon);border-color:var(--dorado)}
.nav-cta:hover{background:var(--dorado-d);border-color:var(--dorado-d);color:var(--carbon);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.hero{padding:96px 0 88px;background:
  radial-gradient(120% 100% at 80% 0%, var(--bg-2) 0%, var(--bg) 55%)}
.hero .eyebrow{margin-bottom:18px;display:block}
.hero h1{max-width:16ch}
.hero .lead{margin-top:22px;font-size:1.25rem}
.hero-note{margin-top:20px;font-size:.9rem;color:var(--sepia)}

/* ---------- Grid / cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radius);
  padding:34px 30px;box-shadow:var(--shadow-sm)}
.card .num{font-family:var(--font-body);font-weight:500;letter-spacing:.24em;
  font-size:.8rem;color:var(--dorado-d);text-transform:uppercase}
.card h3{margin:14px 0 10px}
.section--cream .card{background:#fff}

/* Lista de dolor / checks */
.ticklist{list-style:none;display:grid;gap:14px;margin-top:10px}
.ticklist li{position:relative;padding-left:34px}
.ticklist li::before{content:"→";position:absolute;left:0;top:0;color:var(--dorado-d);font-weight:600}
.ticklist--dark li::before{color:var(--dorado)}

/* ---------- Banda lead magnet ---------- */
.leadband{background:var(--granate);color:var(--crema);border-radius:22px;
  padding:56px 48px;box-shadow:var(--shadow)}
.leadband h2{color:var(--crema)}

/* ---------- Formularios ---------- */
.form{display:grid;gap:14px;max-width:460px}
.form.center{margin:0 auto}
.form input,.form select,.form textarea{
  width:100%;font-family:var(--font-body);font-size:1rem;padding:15px 18px;
  border-radius:12px;border:1.5px solid var(--linea);background:#fff;color:var(--carbon)}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--dorado-d)}
.leadband .form input{border-color:transparent}
.form .consent{font-size:.82rem;color:var(--sepia);display:flex;gap:8px;align-items:flex-start}
.section--dark .form .consent{color:rgba(244,237,224,.75)}
.form-note{font-size:.82rem;color:var(--sepia);margin-top:6px}

/* ---------- Precio ---------- */
.price-card{background:#fff;border:1px solid var(--linea);border-radius:var(--radius);
  padding:44px 40px;box-shadow:var(--shadow);max-width:560px;margin:0 auto}
.price-tag{font-family:var(--font-title);font-weight:800;font-size:3.4rem;color:var(--granate);
  line-height:1;margin:6px 0}
.price-sub{color:var(--sepia)}
.price-list{list-style:none;display:grid;gap:12px;margin:28px 0}
.price-list li{position:relative;padding-left:30px}
.price-list li::before{content:"✓";position:absolute;left:0;color:var(--dorado-d);font-weight:700}
.badge{display:inline-block;background:var(--bg-2);color:var(--granate);
  padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.14em}

/* ---------- Tabla stack de valor ---------- */
.vtable{width:100%;border-collapse:collapse;margin-top:8px;background:#fff;
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.vtable th,.vtable td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--linea);font-size:.98rem}
.vtable thead th{background:var(--granate);color:var(--crema);font-weight:600;
  text-transform:uppercase;letter-spacing:.1em;font-size:.78rem}
.vtable tbody tr:last-child td{border-bottom:0}
.vtable td:last-child{text-align:right;font-weight:600;color:var(--granate);white-space:nowrap}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:4px 22px}
.faq summary{cursor:pointer;font-weight:500;padding:18px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--dorado-d);font-size:1.4rem;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--sepia)}

/* ---------- Cita ---------- */
.quote{font-family:var(--font-title);font-weight:700;text-transform:lowercase;
  letter-spacing:-.02em;font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.12;
  border-left:3px solid var(--dorado);padding-left:28px;max-width:20ch}

/* ---------- Steps (recorrido) ---------- */
.steps{counter-reset:step;display:grid;gap:18px}
.steps li{list-style:none;position:relative;padding-left:64px;min-height:44px;
  display:flex;flex-direction:column;justify-content:center}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:var(--granate);color:var(--crema);display:flex;align-items:center;
  justify-content:center;font-family:var(--font-body);font-weight:500;font-size:.9rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--carbon);color:rgba(244,237,224,.7);padding:64px 0 40px}
.site-footer .brand{color:var(--crema);display:inline-block;margin-bottom:10px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-grid h4{font-family:var(--font-body);font-weight:600;text-transform:uppercase;
  letter-spacing:.16em;font-size:.78rem;color:var(--dorado);margin-bottom:16px}
.footer-grid a{display:block;padding:5px 0;font-size:.95rem;color:rgba(244,237,224,.7)}
.footer-grid a:hover{color:var(--crema)}
.footer-bottom{border-top:1px solid rgba(244,237,224,.14);margin-top:40px;padding-top:24px;
  font-size:.8rem;line-height:1.6;color:rgba(244,237,224,.5)}
.disclaimer{font-size:.8rem;color:rgba(244,237,224,.5);max-width:70ch}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--bg);
    flex-direction:column;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--linea);
    display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;border-bottom:1px solid var(--linea)}
  .nav-links a{display:block;padding:16px 0}
  .nav-links .nav-cta{margin:16px 0;justify-content:center}
  .nav-toggle{display:block}
  .section{padding:64px 0}
  .leadband{padding:40px 26px}
}
@media(max-width:560px){
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .btn{width:100%}
  .nav-links .nav-cta{width:100%}
}