/* ============ TOKENS ============ */
:root{
  --navy:#072546;        /* azul profundo, secciones oscuras */
  --navy-2:#0B3566;
  --blue:#0B5FCC;        /* azul del logo */
  --cyan:#12A3CE;        /* cian del logo */
  --cyan-soft:#E3F3FA;
  --flame:#FF7A18;       /* acento cálido: "agua caliente" */
  --ink:#0C1926;
  --muted:#5A6C7E;
  --paper:#F2F6FA;
  --white:#FFFFFF;
  --line:#DDE6EF;
  --wa:#25D366;
  --r:14px;
  --shadow:0 1px 2px rgba(7,37,70,.05), 0 12px 32px -12px rgba(7,37,70,.18);
  --maxw:1180px;
  --font-display:"Bricolage Grotesque", "Public Sans", system-ui, sans-serif;
  --font-body:"Public Sans", system-ui, -apple-system, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section--tight{padding:60px 0}
.section--dark{background:var(--navy);color:#E8F1F8}
.section--dark h2,.section--dark h3{color:#fff}
.section--white{background:var(--white)}
.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);display:inline-flex;align-items:center;gap:9px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor;display:block}
.section--dark .eyebrow{color:#5CC9EC}
.lead{font-size:1.08rem;color:var(--muted);max-width:62ch}
.section--dark .lead{color:#AFC7DC}
.head{max-width:56ch;margin-bottom:44px}
.center{text-align:center;margin-left:auto;margin-right:auto}
:focus-visible{outline:3px solid var(--flame);outline-offset:3px;border-radius:6px}

/* ============ BOTONES ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:600;font-size:.97rem;
  padding:14px 22px;border-radius:999px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px -8px rgba(11,95,204,.7)}
.btn--primary:hover{background:#0A52B0}
.btn--wa{background:var(--wa);color:#06331A;box-shadow:0 8px 20px -8px rgba(37,211,102,.7)}
.btn--wa:hover{background:#1FBE5B}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.32)}
.section--dark .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.hero .btn--ghost,.cta-banner .btn--ghost{color:#fff;border-color:rgba(255,255,255,.42)}
.hero .btn--ghost:hover,.cta-banner .btn--ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.12)}
.btn--sm{padding:10px 16px;font-size:.87rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ============ HEADER ============ */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.header.is-stuck{box-shadow:0 10px 30px -18px rgba(7,37,70,.45)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:var(--font-display);font-weight:800;letter-spacing:-.02em}
.brand img{width:40px;height:40px}
.brand span{display:block;font-size:1.02rem;line-height:1.1}
.brand small{display:block;font-family:var(--font-mono);font-size:.6rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  text-decoration:none;font-size:.95rem;font-weight:500;color:var(--ink);
  padding:9px 13px;border-radius:9px;transition:background .15s ease,color .15s ease;
}
.nav-links a:hover{background:var(--cyan-soft);color:var(--navy)}
.nav-links a.is-active{color:var(--blue);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:11px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .2s ease}
.burger span::before{top:-6px}.burger span::after{top:6px}
.header.menu-open .burger span{background:transparent}
.header.menu-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.header.menu-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:900px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 22px 22px;
    transform:translateY(-130%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow);
  }
  .header.menu-open .nav-links{transform:translateY(0)}
  .nav-links a{display:block;padding:15px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:1.05rem}
  .nav-cta .btn{display:none}
  .burger{display:flex}
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;color:#EAF3FA;
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(18,163,206,.36) 0%, rgba(18,163,206,0) 55%),
    radial-gradient(90% 80% at 0% 100%, rgba(11,95,204,.45) 0%, rgba(11,95,204,0) 60%),
    var(--navy);
  padding:96px 0 90px;
}
.hero::after{ /* trama técnica sutil */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(80% 70% at 50% 30%, #000 20%, transparent 100%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#7FDCF5}
.hero .lead{color:#B7CFE3;font-size:1.12rem;margin-bottom:26px}
.hero-note{display:flex;align-items:center;gap:8px;margin-top:22px;font-size:.86rem;color:#9DBBD4;font-family:var(--font-mono)}
.dot-live{width:8px;height:8px;border-radius:50%;background:#37D67A;box-shadow:0 0 0 0 rgba(55,214,122,.6);animation:pulse 2.2s infinite;flex:0 0 auto}
.dot-live.is-off{background:#FFC531;box-shadow:none;animation:none}
.hero-note{color:#C6DCEE}
.hero-note.is-off{color:#FFD98A}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(55,214,122,0)}100%{box-shadow:0 0 0 0 rgba(55,214,122,0)}}

/* SIGNATURE: diagnóstico rápido */
.diag{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:26px;backdrop-filter:blur(6px);
}
.diag h2{font-size:1.22rem;color:#fff;margin-bottom:4px}
.diag p{font-size:.9rem;color:#A9C4DA;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.chip{
  font-family:var(--font-body);font-size:.86rem;font-weight:500;color:#DCEBF6;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.2);
  padding:9px 14px;border-radius:999px;transition:all .15s ease;
}
.chip:hover{border-color:#7FDCF5;color:#fff}
.chip.is-on{background:var(--flame);border-color:var(--flame);color:#2A1000;font-weight:600}
.diag-out{
  font-family:var(--font-mono);font-size:.78rem;color:#8FB2CC;background:rgba(0,0,0,.22);
  border-radius:10px;padding:11px 13px;margin-bottom:16px;min-height:44px;
}
@media(max-width:900px){
  .hero{padding:64px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
}

/* ============ FRANJA DE CONFIANZA ============ */
.trust{background:var(--white);border-bottom:1px solid var(--line);padding:26px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:center}
.trust-item{display:flex;align-items:center;gap:12px}
.trust-item .ic{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--cyan-soft);display:grid;place-items:center;color:var(--blue)}
.trust-item b{display:block;font-size:.95rem;font-family:var(--font-display);letter-spacing:-.01em}
.trust-item span{font-size:.79rem;color:var(--muted);line-height:1.35;display:block}
.brands{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line)}
.brands b{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.brand-tag{font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--navy-2);background:var(--paper);border:1px solid var(--line);padding:6px 13px;border-radius:8px}
@media(max-width:820px){.trust-grid{grid-template-columns:repeat(2,1fr);gap:18px}}
@media(max-width:480px){.trust-grid{grid-template-columns:1fr}}

/* ============ TARJETAS ============ */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#C4D8EA}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--cyan-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:16px}
.card p{font-size:.95rem;color:var(--muted);margin-bottom:0}
.card .card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;font-size:.9rem;color:var(--blue);text-decoration:none}
.card .card-link:hover{gap:10px}
.section--dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.section--dark .card p{color:#AFC7DC}
.section--dark .card .ic{background:rgba(255,255,255,.1);color:#7FDCF5}

/* beneficios numerados = secuencia real de trabajo, no decoración */
.benefit b.num{font-family:var(--font-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.12em}

/* ============ PASOS ============ */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding-top:30px}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-mono);font-weight:600;font-size:.78rem;color:var(--flame);letter-spacing:.1em;
  position:absolute;top:0;left:0;
}
.step::after{content:"";position:absolute;top:9px;left:34px;right:-18px;height:1px;background:var(--line)}
.step:last-child::after{display:none}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{font-size:.9rem;color:var(--muted);margin:0}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);gap:26px}.step::after{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ============ TESTIMONIOS ============ */
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.stars{color:var(--flame);font-size:.9rem;letter-spacing:2px;margin-bottom:10px}
.quote p{font-size:.98rem;color:var(--ink);margin-bottom:16px}
.who{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:14px}
.who .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,var(--blue),var(--cyan));color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem;font-family:var(--font-display)}
.who b{font-size:.9rem;display:block;line-height:1.2}
.who span{font-size:.78rem;color:var(--muted)}

/* ============ SPLIT (sobre nosotros) ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.stat b{display:block;font-family:var(--font-display);font-size:1.9rem;color:var(--blue);line-height:1}
.section--dark .stat b{color:#7FDCF5}
.stat span{font-size:.8rem;color:var(--muted)}
.section--dark .stat span{color:#AFC7DC}
.ticks{list-style:none;padding:0;margin:0 0 22px}
.ticks li{position:relative;padding-left:30px;margin-bottom:11px;font-size:.98rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--cyan-soft);border:1.5px solid var(--cyan);
}
.ticks li::after{content:"";position:absolute;left:5px;top:11px;width:5px;height:8px;border:solid var(--blue);border-width:0 2px 2px 0;transform:rotate(45deg)}
.section--dark .ticks li::before{background:rgba(127,220,245,.16);border-color:#7FDCF5}
.section--dark .ticks li::after{border-color:#7FDCF5}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

/* ============ CTA BANNER ============ */
.cta-banner{
  border-radius:24px;padding:52px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--navy) 0%, var(--blue) 58%, var(--cyan) 130%);
}
.cta-banner h2{color:#fff;max-width:20ch}
.cta-banner p{color:#D3E8F5;max-width:52ch}
@media(max-width:640px){.cta-banner{padding:34px 24px}}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{
  cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:700;font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--blue);font-size:1.35rem;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:12px 0 0;color:var(--muted);font-size:.96rem;max-width:78ch}

/* ============ CATÁLOGO ============ */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.filter{
  font-family:var(--font-mono);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  background:var(--white);border:1px solid var(--line);color:var(--muted);
  padding:10px 15px;border-radius:999px;cursor:pointer;transition:all .15s ease;
}
.filter:hover{border-color:var(--blue);color:var(--blue)}
.filter.is-on{background:var(--navy);border-color:var(--navy);color:#fff}
.tile{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease, box-shadow .2s ease;
}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tile .ph{position:relative;aspect-ratio:4/3;background:linear-gradient(140deg,var(--navy),var(--cyan));overflow:hidden}
.tile .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile:hover .ph img{transform:scale(1.05)}
.tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.94);color:var(--navy);padding:6px 10px;border-radius:7px;
}
.tile-body{padding:20px;display:flex;flex-direction:column;flex:1}
.tile-body h3{margin-bottom:6px}
.tile-body p{font-size:.9rem;color:var(--muted);flex:1}
.tile-meta{font-family:var(--font-mono);font-size:.74rem;color:var(--blue);margin-bottom:14px}
.is-hidden{display:none !important}

/* ============ CONTACTO ============ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--navy-2)}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--font-body);font-size:.98rem;color:var(--ink);
  padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);
  transition:border-color .15s ease, background .15s ease;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.field .err{color:#C0392B;font-size:.78rem;margin-top:5px;display:none}
.field.invalid input,.field.invalid textarea{border-color:#C0392B}
.field.invalid .err{display:block}
.form-note{font-size:.78rem;color:var(--muted);margin-top:12px;text-align:center}
.ok-msg{display:none;background:#E7F8EE;border:1px solid #A8E6C1;color:#0B6B37;border-radius:12px;padding:14px 16px;font-size:.92rem;margin-bottom:18px}
.ok-msg.show{display:block}
.wa-card{background:#E9FBF0;border:1px solid #A8E6C1;border-radius:18px;padding:26px;margin-bottom:34px}
.wa-card h2{color:#0B3A22}
.wa-card p{margin-bottom:16px}
.info-list{list-style:none;padding:0;margin:0 0 22px}
.info-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list .ic{flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:var(--cyan-soft);color:var(--blue);display:grid;place-items:center}
.info-list b{display:block;font-size:.88rem}
.info-list a,.info-list span{color:var(--muted);font-size:.92rem;text-decoration:none}
.info-list a:hover{color:var(--blue)}
.map{border:0;width:100%;height:280px;border-radius:14px;filter:saturate(.9)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--navy);
  display:grid;place-items:center;transition:all .16s ease;
}
.socials a:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}

/* ============ FOOTER ============ */
.footer{background:var(--navy);color:#AFC7DC;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:34px}
.footer h4{font-size:.78rem;font-family:var(--font-mono);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#7FDCF5;margin-bottom:16px}
.footer a{color:#AFC7DC;text-decoration:none;font-size:.93rem}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px}
.footer .brand{color:#fff;margin-bottom:14px}
.footer .brand small{color:#7FA3C2}
.footer p{font-size:.9rem;max-width:34ch}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem;color:#7FA3C2;
}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ============ WHATSAPP FLOTANTE ============ */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:var(--wa);color:#06331A;display:grid;place-items:center;
  box-shadow:0 12px 28px -8px rgba(37,211,102,.75);transition:transform .18s ease;
}
.wa-float:hover{transform:scale(1.07)}

/* ============ PÁGINAS ============ */
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
.page-head{background:var(--white);border-bottom:1px solid var(--line);padding:66px 0 54px}
.crumb{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.crumb a{text-decoration:none;color:var(--blue)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}