/* ============================================================
   TREND ASESOR — sistema de diseño compartido
   Paleta e tipografía coherentes con la identidad de marca.
   ============================================================ */

:root{
  --paper:#EEF0EA;
  --surface:#FFFFFF;
  --surface-alt:#F8F9F5;
  --ink:#16303A;
  --muted:#546563;
  --navy:#0F3D42;
  --navy-ink:#0A2A2E;
  --teal:#1C6E6E;
  --gold:#B9791F;
  --gold-soft:#C98A2E;
  --line:rgba(15,61,66,0.14);
  --line-strong:rgba(15,61,66,0.24);
  --warn-bg:#FBEFE4;
  --warn-line:#D9A23C;
  --shadow:0 18px 40px -22px rgba(15,61,66,0.35);
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Libre Franklin',-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration-thickness:1.5px;text-underline-offset:3px;}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;color:var(--navy);text-wrap:balance;margin:0 0 .5em;line-height:1.15;}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700;letter-spacing:-0.5px;}
h2{font-size:clamp(1.6rem,3vw,2.35rem);font-weight:700;letter-spacing:-0.3px;}
h3{font-size:1.3rem;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.3em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.8rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);
  display:inline-block;margin:0 0 .6em;font-weight:600;
}
.lede{color:var(--muted);max-width:62ch;font-size:1.08rem;}
.center{text-align:center;margin-left:auto;margin-right:auto;}
section{padding:88px 0;}
section.tight{padding:56px 0;}
@media (max-width:720px){
  section{padding:56px 0;}
  body{font-size:16px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Libre Franklin',sans-serif;font-weight:600;font-size:1rem;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;line-height:1;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-ink);box-shadow:var(--shadow);}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--navy);}
.btn-gold{background:var(--gold-soft);color:#fff;}
.btn-gold:hover{background:var(--gold);}
.btn-whatsapp{background:#1F8A5B;color:#fff;}
.btn-whatsapp:hover{background:#176C47;}
.btn-block{width:100%;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(238,240,234,0.98);
  border-bottom:1px solid var(--line);
}
/* Nota: se evita backdrop-filter/filter aquí a propósito — crea un nuevo
   "containing block" para los descendientes position:fixed (como el menú
   móvil de abajo), lo que rompía su posicionamiento a pantalla completa. */
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand svg{width:34px;height:34px;}
.brand .word{font-family:'Fraunces',serif;font-weight:700;font-size:1.28rem;color:var(--navy);}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.98rem;}
.nav-links a:hover{color:var(--teal);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;}
.nav-links li.nav-cta-item{display:none;}
@media (max-width:900px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 24px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease;
    border-top:1px solid var(--line);overflow-y:auto;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .nav-links li{width:100%;border-bottom:1px solid var(--line);}
  .nav-links a{display:block;padding:16px 0;font-size:1.05rem;}
  .nav-links li.nav-cta-item{display:block;border-bottom:none;padding-top:18px;}
  .nav-links li.nav-cta-item a{padding:0;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
}

/* ---------- hero ---------- */
.hero{padding:76px 0 60px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px;}}
.hero h1{margin-bottom:.4em;}
.hero-art{background:var(--navy);border-radius:var(--radius-l);position:relative;overflow:hidden;aspect-ratio:4/3.4;}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;color:var(--muted);font-size:.92rem;}
.trust-row .item{display:flex;align-items:center;gap:8px;}
.trust-row .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){.grid-3{grid-template-columns:1fr;}.grid-2{grid-template-columns:1fr;}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:30px 28px;
}
.card-service{display:flex;flex-direction:column;height:100%;}
.card-service .tier-price{
  font-family:'IBM Plex Mono',monospace;color:var(--gold-soft);font-weight:600;font-size:1.3rem;
  margin-bottom:10px;
}
.card-service ul{margin:14px 0 20px;padding-left:20px;color:var(--ink);}
.card-service ul li{margin-bottom:6px;}
.card-service .btn{margin-top:auto;align-self:flex-start;}

/* step cards (cómo funciona) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-top:8px;}
.step .num{
  font-family:'IBM Plex Mono',monospace;color:var(--gold-soft);font-weight:600;
  font-size:.95rem;letter-spacing:1px;margin-bottom:10px;display:block;
}
.step h3{margin-bottom:8px;font-size:1.15rem;}
.step p{color:var(--muted);font-size:.98rem;margin-bottom:0;}

/* testimonial */
.testimonial-empty{
  border:1.5px dashed var(--line-strong);border-radius:var(--radius-m);
  padding:40px 32px;text-align:center;color:var(--muted);background:var(--surface-alt);
}

/* faq accordion */
.faq details{border-bottom:1px solid var(--line);padding:18px 0;}
.faq details:first-child{border-top:1px solid var(--line);}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--navy);font-size:1.05rem;
  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:"+";font-family:'IBM Plex Mono',monospace;font-size:1.3rem;color:var(--gold-soft);flex:0 0 auto;transition:transform .15s ease;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .a{color:var(--muted);margin-top:12px;padding-right:20px;}

/* legal notice box */
.notice{
  background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--radius-m);
  padding:26px 28px;
}
.notice h3{margin-bottom:10px;}
.notice p:last-child{margin-bottom:0;}

/* pricing badges */
.badge{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.78rem;
  letter-spacing:.5px;text-transform:uppercase;color:var(--teal);
  border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}

/* CTA band */
.cta-band{background:var(--navy);color:var(--paper);border-radius:var(--radius-l);padding:56px 44px;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band p{color:#C9D3D1;}
.cta-band .btn-row{justify-content:center;}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.88rem;font-weight:600;color:var(--navy);}
.field input,.field select,.field textarea{
  font-family:'Libre Franklin',sans-serif;font-size:1rem;padding:12px 14px;
  border:1.5px solid var(--line-strong);border-radius:var(--radius-s);background:var(--surface);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;}
.field textarea{resize:vertical;min-height:110px;}
.field-hint{font-size:.82rem;color:var(--muted);}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted);}
.consent input{margin-top:4px;}
.hp{position:absolute;left:-9999px;opacity:0;}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:var(--radius-s);font-size:.95rem;display:none;}
.form-msg.ok{display:block;background:#E4F2EA;color:#1C6E4A;border:1px solid #BFE0CC;}
.form-msg.err{display:block;background:#FBEAE4;color:#A23C1C;border:1px solid #F0C9BC;}

/* dev-note (visible marker for setup steps still pending) */
.dev-note{
  background:#FFF6E0;border:1.5px dashed #D9A23C;border-radius:var(--radius-s);
  padding:14px 16px;font-size:.88rem;color:#7A5A12;margin-bottom:18px;
  font-family:'IBM Plex Mono',monospace;
}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#C9D3D1;padding:64px 0 28px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.site-footer .brand .word{color:#fff;}
.site-footer h4{font-family:'IBM Plex Mono',monospace;font-size:.8rem;letter-spacing:1.2px;text-transform:uppercase;color:#8FB3AD;margin-bottom:14px;font-weight:600;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:10px;}
.site-footer a{color:#DCE6E3;text-decoration:none;font-size:.95rem;}
.site-footer a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.14);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8FB3AD;}

/* ---------- whatsapp floating button ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#1F8A5B;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -8px rgba(15,61,66,0.5);
  text-decoration:none;
}
.wa-float svg{width:28px;height:28px;}

/* ---------- cookie banner ---------- */
.cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:560px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-m);
  padding:20px 22px;box-shadow:var(--shadow);display:none;
}
.cookie-banner.show{display:block;}
.cookie-banner p{font-size:.92rem;color:var(--muted);margin-bottom:14px;}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* ---------- blog / legal prose ---------- */
.prose{max-width:70ch;margin:0 auto;}
.prose h2{margin-top:1.6em;}
.prose h3{margin-top:1.3em;}
.prose p,.prose li{color:var(--ink);}
.prose blockquote{
  border-left:3px solid var(--gold-soft);margin:1.6em 0;padding:.2em 0 .2em 1.2em;
  color:var(--muted);font-style:italic;
}
.article-meta{font-family:'IBM Plex Mono',monospace;font-size:.82rem;color:var(--muted);letter-spacing:.4px;margin-bottom:1.4em;}
.blog-card{border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;background:var(--surface);}
.blog-card .eyebrow{margin-bottom:.4em;}

/* breadcrumbs */
.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:20px;}
.breadcrumbs a{color:var(--muted);}

/* page header banner (interior pages) */
.page-head{padding:56px 0 12px;}
.page-head .eyebrow{margin-bottom:.5em;}

.section-head{max-width:64ch;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}