/* ===== Variables ===== */
:root{
  --brand-1:#03396E;
  --brand-2:#026494;
  --accent:#FFC107;
  --ink:#1c2733;
  --muted:#5b6b7b;
  --bg:#ffffff;
  --surface:#f4f7fb;
  --line:#e2e9f1;
  --radius:14px;
  --shadow:0 10px 30px rgba(3,57,110,.08);
  --shadow-lg:0 18px 50px rgba(3,57,110,.16);
  --maxw:1160px;
}

/* ===== Base ===== */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; font-family:'Montserrat',system-ui,sans-serif; color:var(--ink);
  background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.2; color:var(--brand-1); margin:0 0 .5em;}
p{margin:0 0 1rem;}
a{color:var(--brand-2);}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
.container--narrow{max-width:760px;}
@media (max-width:600px){ .container{padding:0 18px;} }

/* ===== Header / Nav ===== */
header{
  background:var(--brand-1);
  position:sticky; top:0; z-index:1000; border-bottom:1px solid rgba(255,255,255,.12);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 24px;}
.logo img{max-width:132px; height:auto; display:block;}
.menu{display:flex; align-items:center; gap:26px;}
.menu a{color:rgba(255,255,255,.92); text-decoration:none; font-weight:600; font-size:.95rem; transition:color .2s;}
.menu a:hover{color:var(--accent);}
.menu .nav-cta{
  background:#fff; color:var(--brand-1); padding:9px 18px; border-radius:8px;
  transition:transform .15s, background .2s;
}
.menu .nav-cta:hover{background:var(--accent); color:var(--brand-1); transform:translateY(-1px);}
.menu-toggle{display:none; width:30px; height:24px; background:none; border:0; cursor:pointer; flex-direction:column; justify-content:space-between;}
.menu-toggle .bar{width:100%; height:3px; background:#fff; border-radius:2px;}
@media (max-width:880px){
  .menu{display:none; position:absolute; top:64px; right:18px; flex-direction:column; align-items:stretch;
        background:var(--brand-1); border:1px solid rgba(255,255,255,.18); border-radius:12px; padding:14px; gap:12px; width:230px; box-shadow:var(--shadow-lg);}
  .menu.active{display:flex;}
  .menu .nav-cta{text-align:center;}
  .menu-toggle{display:flex;}
}

/* ===== Hero ===== */
.hero{
  position:relative; overflow:hidden; padding:72px 0 0;
  background:linear-gradient(160deg,var(--brand-1),var(--brand-2) 70%);
  color:#fff;
}
.hero__grid{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center; padding-bottom:90px;}
@media (max-width:900px){ .hero__grid{grid-template-columns:1fr; gap:36px; padding-bottom:70px;} }
.eyebrow{
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--accent); background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25);
  padding:5px 12px; border-radius:999px; margin-bottom:18px;
}
.hero h1{color:#fff; font-size:3rem; font-weight:800; letter-spacing:-.01em;}
@media (max-width:600px){ .hero h1{font-size:2.1rem;} }
.hero .lead{font-size:1.1rem; color:rgba(255,255,255,.92); max-width:36em; margin-bottom:28px;}
.hero__ctas{display:flex; gap:16px; align-items:center; flex-wrap:wrap;}
.hero__trust{margin-top:22px; font-size:.85rem; color:rgba(255,255,255,.75);}

.btn-cta{
  display:inline-flex; align-items:center; gap:8px; background:var(--accent); color:var(--brand-1);
  padding:14px 26px; border-radius:10px; font-weight:700; text-decoration:none; border:0; cursor:pointer;
  font-family:inherit; font-size:1rem; transition:transform .15s, box-shadow .2s;
}
.btn-cta:hover{transform:translateY(-2px); box-shadow:0 10px 24px rgba(255,193,7,.35); color:var(--brand-1);}
.btn-cta--invert{background:#fff;}
.btn-cta--invert:hover{box-shadow:0 10px 24px rgba(255,255,255,.25);}
.btn-cta .arrow{transition:transform .15s;}
.btn-cta:hover .arrow{transform:translateX(3px);}
.link-cta{color:#fff; font-weight:600; text-decoration:none; border-bottom:2px solid rgba(255,255,255,.4); padding-bottom:2px;}
.link-cta:hover{border-color:var(--accent); color:#fff;}

/* Mock de producto */
.mock{
  background:#fff; border-radius:16px; box-shadow:var(--shadow-lg); overflow:hidden;
  transform:rotate(.6deg); color:var(--ink);
}
.mock__bar{display:flex; align-items:center; gap:7px; padding:12px 16px; background:var(--surface); border-bottom:1px solid var(--line);}
.mock__bar .dot{width:10px; height:10px; border-radius:50%; background:#cdd8e4;}
.mock__title{margin-left:10px; font-size:.82rem; font-weight:700; color:var(--muted);}
.mock__body{padding:18px;}
.mock__kpis{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:14px;}
.kpi{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:12px;}
.kpi__label{display:block; font-size:.72rem; color:var(--muted); text-transform:uppercase; letter-spacing:.06em;}
.kpi__val{display:block; font-size:1.05rem; font-weight:700; color:var(--brand-1); margin-top:3px;}
.mock__row{display:flex; align-items:center; gap:10px; padding:10px 4px; border-top:1px solid var(--line); font-size:.92rem;}
.tag{font-size:.68rem; font-weight:700; padding:3px 8px; border-radius:6px; min-width:46px; text-align:center;}
.tag--ok{background:#e3f4ea; color:#1a8a3c;}
.tag--warn{background:#fdeede; color:#c0671c;}
.tag--info{background:#e6eefb; color:var(--brand-2);}

.hero__wave{position:absolute; bottom:-1px; left:0; right:0; line-height:0;}
.hero__wave svg{display:block; width:100%; height:90px;}

/* ===== Secciones ===== */
.section{padding:84px 0;}
.section--alt{background:var(--surface);}
.kicker{display:block; font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--brand-2); margin-bottom:10px;}
.section h2{font-size:2rem; max-width:18em;}
@media (max-width:600px){ .section{padding:60px 0;} .section h2{font-size:1.6rem;} }
.section-lead{font-size:1.08rem; color:var(--muted); max-width:42em; margin-bottom:8px;}

/* Value grid */
.value-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px;}
@media (max-width:760px){ .value-grid{grid-template-columns:1fr;} }
.value{padding:24px; border-left:3px solid var(--accent); background:var(--surface); border-radius:0 12px 12px 0;}
.value h3{font-size:1.1rem; margin-bottom:6px;}
.value p{margin:0; color:var(--muted);}

/* Cards */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:42px;}
@media (max-width:980px){ .cards{grid-template-columns:repeat(2,1fr);} }
@media (max-width:620px){ .cards{grid-template-columns:1fr;} }
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:#cfe0f2;}
.card .icon{width:42px; height:42px; color:var(--brand-2); margin-bottom:14px;}
.card h3{font-size:1.12rem; margin-bottom:8px;}
.card p{margin:0; color:var(--muted); font-size:.96rem;}

/* Steps */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin:42px 0 0; padding:0; list-style:none; counter-reset:none;}
@media (max-width:760px){ .steps{grid-template-columns:1fr;} }
.step{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; position:relative;}
.step__num{
  display:inline-flex; align-items:center; justify-content:center; width:40px; height:40px; border-radius:50%;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2)); color:#fff; font-weight:800; margin-bottom:14px;
}
.step h3{font-size:1.15rem; margin-bottom:6px;}
.step p{margin:0; color:var(--muted);}

/* FAQ */
.faq{margin-top:32px; display:grid; gap:12px;}
.faq details{
  background:#fff; border:1px solid var(--line); border-radius:12px; padding:6px 20px; transition:box-shadow .2s;
}
.faq details[open]{box-shadow:var(--shadow);}
.faq summary{
  list-style:none; cursor:pointer; font-weight:600; color:var(--brand-1); padding:14px 0;
  display:flex; justify-content:space-between; align-items:center;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+"; font-size:1.4rem; color:var(--brand-2); font-weight:400; line-height:1;}
.faq details[open] summary::after{content:"\2212";}
.faq details p{margin:0 0 16px; color:var(--muted);}

/* CTA banda */
.cta-section{background:linear-gradient(120deg,var(--brand-1),var(--brand-2)); color:#fff; padding:46px 0;}
.cta-layout{display:grid; grid-template-columns:1fr auto; gap:20px; align-items:center;}
@media (max-width:760px){ .cta-layout{grid-template-columns:1fr; text-align:center;} }
.cta-text{margin:0; font-size:1.15rem;}
.cta-text strong{display:block;}

/* Formulario */
.contact-form{max-width:620px; display:grid; gap:18px; margin-top:26px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
@media (max-width:600px){ .form-row{grid-template-columns:1fr;} }
.form-group{display:flex; flex-direction:column; gap:6px;}
.form-group label{font-weight:600; font-size:.92rem; color:var(--brand-1);}
.form-group input,.form-group textarea{
  padding:12px 14px; border:1.5px solid var(--line); border-radius:10px; font-family:inherit; font-size:1rem;
  color:var(--ink); background:#fff; transition:border-color .2s, box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus{outline:none; border-color:var(--brand-2); box-shadow:0 0 0 3px rgba(2,100,148,.12);}
.form-group textarea{resize:vertical; min-height:120px;}
.btn-submit{
  justify-self:start; display:inline-flex; align-items:center; gap:8px; background:var(--brand-1); color:#fff;
  padding:14px 26px; border:0; border-radius:10px; font-weight:700; font-family:inherit; font-size:1rem; cursor:pointer;
  transition:transform .15s, filter .2s;
}
.btn-submit:hover{transform:translateY(-2px); filter:brightness(1.12);}
.btn-submit:disabled{opacity:.6; cursor:not-allowed; transform:none;}
.btn-submit .arrow{transition:transform .15s;}
.btn-submit:hover .arrow{transform:translateX(3px);}
.contact-status{margin:0; font-weight:600; font-size:.95rem;}
.contact-status.ok{color:#1a8a3c;}
.contact-status.error{color:#c0392b;}

/* Footer */
footer{background:var(--brand-1); color:#fff; padding:48px 0 24px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:28px; align-items:start;}
@media (max-width:760px){ .footer-grid{grid-template-columns:1fr;} }
.footer-logo{max-width:120px; display:block; margin-bottom:12px;}
.footer-col h4{color:#fff; margin-bottom:12px; font-size:1rem;}
.footnote{margin:0; color:rgba(255,255,255,.7); font-size:.92rem; max-width:24em;}
.footer-links{list-style:none; padding:0; margin:0; display:grid; gap:9px;}
.footer-links a{color:rgba(255,255,255,.85); text-decoration:none; font-size:.94rem;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{margin-top:34px; padding-top:18px; border-top:1px solid rgba(255,255,255,.15);}
.footer-bottom p{margin:0; font-size:.86rem; color:rgba(255,255,255,.6);}