:root{
  --ice-50:#f4fbff;
  --ice-100:#e3f4fd;
  --ice-200:#c5e7f7;
  --ice-300:#9fd3ef;
  --ice-400:#6fb8e6;
  --ice-500:#3f93cf;
  --ice-700:#1f5e8e;
  --deep:#0e2a45;
  --deep-2:#143a5c;
  --ink:#13283a;
  --muted:#5b7287;
  --line:rgba(31,94,142,.16);
  --glass:rgba(255,255,255,.62);
  --shadow:0 18px 50px -22px rgba(14,42,69,.45);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1100px 600px at 80% -10%, var(--ice-100), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #eaf6ff, transparent 55%),
    linear-gradient(180deg,#fbfeff,#eef7fd);
  line-height:1.6;
}
.container{width:min(1140px,92%);margin-inline:auto}
img{max-width:100%;display:block}
a{color:var(--ice-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;color:var(--deep);margin:0 0 .4em}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(244,251,255,.78);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:600;font-size:1.15rem;color:var(--deep)}
.brand strong{color:var(--ice-500)}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:1.4rem}
.nav a{color:var(--ink);font-weight:500}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;font-size:1.2rem;padding:.3rem .6rem;cursor:pointer}

/* Buttons */
.btn{display:inline-block;padding:.72rem 1.4rem;border-radius:999px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:.2s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(180deg,var(--ice-400),var(--ice-700));color:#fff;box-shadow:var(--shadow)}
.btn-ghost{background:var(--glass);border-color:var(--line);color:var(--deep)}

/* Hero */
.hero{padding:3.4rem 0 2.6rem}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.4rem;align-items:center}
.pill{display:inline-block;background:var(--ice-100);color:var(--ice-700);border:1px solid var(--line);padding:.3rem .8rem;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:1rem}
.hero h1{font-size:2.5rem}
.hero-text p{color:var(--muted);font-size:1.08rem;max-width:34rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.4rem 0}
.hero-stats{list-style:none;display:flex;gap:1.6rem;padding:0;margin:1.6rem 0 0;flex-wrap:wrap}
.hero-stats strong{display:block;font-size:1.5rem;color:var(--ice-700)}
.hero-stats span{color:var(--muted);font-size:.86rem}
.hero-card{
  border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--shadow);background:var(--glass);padding:8px;
}
.hero-card img{border-radius:12px;height:100%;object-fit:cover}

/* Sections */
.section{padding:3.2rem 0}
.section-alt{background:linear-gradient(180deg,rgba(227,244,253,.5),rgba(255,255,255,.2));border-block:1px solid var(--line)}
.section-head{text-align:center;max-width:42rem;margin:0 auto 2.2rem}
.section-head h2{font-size:2rem}
.section-head p{color:var(--muted)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;backdrop-filter:blur(8px);box-shadow:var(--shadow);transition:.25s
}
.card:hover{transform:translateY(-4px)}
.card img{height:170px;width:100%;object-fit:cover}
.card h3{margin:1rem 1.1rem .3rem}
.card p{margin:0 1.1rem 1.2rem;color:var(--muted);font-size:.95rem}

/* Metodo */
.metodo-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.2rem;align-items:center}
.metodo-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.metodo-img img{height:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:1rem 0 0}
.check-list li{position:relative;padding-left:1.8rem;margin-bottom:.7rem;color:var(--muted)}
.check-list li::before{content:"❄";position:absolute;left:0;color:var(--ice-500);font-weight:700}
.check-list strong{color:var(--deep)}

/* Pricing */
.pricing .price-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem 1.5rem;text-align:center;backdrop-filter:blur(8px);box-shadow:var(--shadow);
  display:flex;flex-direction:column;position:relative
}
.price-card.featured{border-color:var(--ice-400);box-shadow:0 22px 60px -22px rgba(31,94,142,.6);transform:translateY(-6px)}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(180deg,var(--ice-400),var(--ice-700));color:#fff;padding:.25rem .9rem;border-radius:999px;font-size:.78rem;font-weight:600}
.price{font-size:2.1rem;font-weight:700;color:var(--ice-700);margin:.4rem 0 1rem}
.price span{font-size:.9rem;color:var(--muted);font-weight:500}
.price-card ul{list-style:none;padding:0;margin:0 0 1.4rem;text-align:left;flex:1}
.price-card li{padding:.4rem 0 .4rem 1.6rem;position:relative;color:var(--muted);border-bottom:1px dashed var(--line)}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--ice-500);font-weight:700}
.price-note{text-align:center;color:var(--muted);margin-top:1.6rem;font-size:.92rem}

/* FAQ */
.faq{max-width:46rem;margin-inline:auto}
.faq details{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:.4rem 1.2rem;margin-bottom:.8rem;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:600;color:var(--deep);padding:.7rem 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--ice-500);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 .9rem;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.4rem;align-items:start}
.contact-list{list-style:none;padding:0;margin:1.2rem 0 0}
.contact-list li{margin-bottom:.7rem;color:var(--muted)}
.contact-form{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;margin-bottom:.3rem;font-size:.92rem;color:var(--deep)}
.field input,.field select,.field textarea{
  width:100%;padding:.7rem .85rem;border:1px solid var(--line);border-radius:11px;
  background:rgba(255,255,255,.85);font:inherit;color:var(--ink)
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ice-300);border-color:var(--ice-400)}
.consent{display:flex;gap:.5rem;align-items:flex-start;font-size:.88rem;color:var(--muted);margin-bottom:1rem}
.consent input{margin-top:.25rem}
.form-msg{margin:.8rem 0 0;font-weight:600;color:var(--ice-700);min-height:1.2em}

/* Footer */
.site-footer{background:linear-gradient(180deg,var(--deep-2),var(--deep));color:#cfe6f5;margin-top:2rem;padding:2.6rem 0 1.4rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:1.6rem}
.footer-grid h4{color:#fff;margin-bottom:.7rem}
.footer-grid a{display:block;color:#a9cfe6;margin-bottom:.4rem}
.footer-grid p{margin:.2rem 0;color:#a9cfe6;font-size:.92rem}
.brand-foot{color:#fff;margin-bottom:.6rem}
.brand-foot strong{color:var(--ice-300)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:1.8rem;padding-top:1.2rem;font-size:.85rem;color:#8fb6cf}

/* Legal pages */
.legal{padding:3rem 0;max-width:50rem}
.legal h1{font-size:2rem;margin-bottom:.4rem}
.legal h2{font-size:1.25rem;margin-top:1.8rem}
.legal p,.legal li{color:var(--muted)}
.legal .back{display:inline-block;margin-bottom:1.4rem}

/* Cookie banner */
.cookie-banner{
  position:fixed;left:50%;bottom:1rem;transform:translateX(-50%);
  width:min(680px,92%);background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:1rem 1.2rem;display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap;z-index:80
}
.cookie-banner p{margin:0;font-size:.9rem;color:var(--ink);flex:1 1 280px}
.cookie-actions{display:flex;gap:.6rem}
.cookie-actions .btn{padding:.5rem 1.1rem;font-size:.9rem}

/* Responsive */
@media(max-width:900px){
  .hero-grid,.metodo-grid,.contact-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .metodo-img{order:2}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(244,251,255,.98);padding:1rem 6%;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .price-card.featured{transform:none}
}