/* ============================================
   MERCADO PAGO TOTAL – Global Styles
   ============================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#0B5ED7;
  --primary-dark:#0948b3;
  --teal:#12B886;
  --teal-dark:#0da374;
  --bg:#fff;
  --bg-alt:#F6F8FB;
  --text:#0F172A;
  --muted:#475569;
  --amber:#F59E0B;
  --success:#16A34A;
  --danger:#DC2626;
  --border:#E2E8F0;
  --shadow:0 2px 12px rgba(11,94,215,.09);
  --shadow-lg:0 8px 32px rgba(11,94,215,.14);
  --radius:12px;
  --radius-sm:8px;
}

body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
}

a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
ul,ol{padding-left:0;list-style:none}

/* ============================================
   DISCLAIMER BAR
   ============================================ */
.disclaimer-bar{
  background:var(--amber);
  color:#1a1a1a;
  text-align:center;
  padding:7px 16px;
  font-size:13px;
  font-weight:500;
  z-index:1001;
  position:relative;
}
.disclaimer-bar a{color:#1a1a1a;font-weight:700;text-decoration:underline}

/* ============================================
   HEADER & NAV
   ============================================ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.header-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}
.site-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  color:var(--text);
  text-decoration:none;
}
.site-logo:hover{text-decoration:none}
.logo-icon{
  background:linear-gradient(135deg,var(--primary),var(--teal));
  color:#fff;
  width:36px;
  height:36px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
}
.logo-text span{display:block;font-size:11px;font-weight:500;color:var(--muted);line-height:1}

/* Main Nav */
.main-nav{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:flex;
  align-items:center;
  gap:4px;
  padding:8px 12px;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  border-radius:8px;
  transition:.15s;
  cursor:pointer;
  background:none;
  border:none;
  white-space:nowrap;
}
.nav-link:hover,.nav-item:hover .nav-link{background:var(--bg-alt);color:var(--primary);text-decoration:none}
.nav-link .arrow{font-size:11px;transition:transform .2s}
.nav-item:hover .arrow{transform:rotate(180deg)}

/* Dropdown */
.dropdown{
  position:absolute;
  top:100%;
  left:0;
  min-width:220px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:8px;
  padding-top:12px; /* Espaciado interno para estética */
  opacity:0;
  pointer-events:none;
  transform:translateY(4px);
  transition:.2s;
  z-index:200;
}
.dropdown::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  background: transparent;
}
.nav-item:hover .dropdown{opacity:1;pointer-events:all;transform:translateY(0)}
.dropdown a{
  display:flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  font-size:14px;
  border-radius:8px;
  color:var(--text);
  transition:.15s;
}
.dropdown a:hover{background:var(--bg-alt);color:var(--primary);text-decoration:none}
.dropdown a .di{font-size:16px;width:22px;text-align:center;flex-shrink:0}
.dropdown-divider{height:1px;background:var(--border);margin:6px 0}

/* CTA Header Button */
.btn-header{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--primary);
  color:#fff;
  font-weight:700;
  font-size:13px;
  padding:8px 18px;
  border-radius:50px;
  transition:.2s;
}
.btn-header:hover{background:var(--primary-dark);text-decoration:none;transform:translateY(-1px)}

/* Hamburger */
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
  padding:4px;
}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{
  display:none;
  position:fixed;
  top:0;
  right:-100%;
  width:min(320px,90vw);
  height:100vh;
  background:#fff;
  z-index:2000;
  border-left:1px solid var(--border);
  box-shadow:-4px 0 24px rgba(0,0,0,.12);
  overflow-y:auto;
  transition:right .3s ease;
}
.mobile-menu.open{right:0}
.mobile-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.4);
  z-index:1999;
}
.mobile-overlay.open{display:block}
.mob-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--border);
}
.mob-close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text)}
.mob-nav{padding:16px}
.mob-section-title{
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--muted);
  margin:16px 0 6px;
}
.mob-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--text);
  border-radius:8px;
  transition:.15s;
}
.mob-nav a:hover{background:var(--bg-alt);color:var(--primary);text-decoration:none}
.mob-nav a .di{width:20px;text-align:center;font-size:16px}

@media(max-width:900px){
  .main-nav,.btn-header{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:block}
}

/* ============================================
   SHARED LAYOUT
   ============================================ */
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:60px 20px}
.section-alt{background:var(--bg-alt)}
.section-sm{padding:40px 20px}

.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:8px;color:var(--text)}
.section-sub{font-size:16px;color:var(--muted);margin-bottom:36px}
.section-eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin-bottom:8px}

/* ============================================
   HERO
   ============================================ */
.hero{
  background:linear-gradient(135deg,#0B5ED7 0%,#0948b3 50%,#12B886 100%);
  color:#fff;
  padding:72px 20px 80px;
  text-align:center;
}
.hero h1{font-size:clamp(28px,5vw,52px);font-weight:800;line-height:1.15;margin-bottom:16px}
.hero p{font-size:clamp(16px,2vw,19px);opacity:.92;max-width:620px;margin:0 auto 32px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.hero-chip{
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  padding:7px 18px;
  border-radius:50px;
  font-size:14px;
  font-weight:500;
  transition:.2s;
}
.hero-chip:hover{background:rgba(255,255,255,.32);text-decoration:none}

/* ============================================
   BUTTONS
   ============================================ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:50px;font-weight:700;font-size:15px;transition:.2s;text-decoration:none;white-space:nowrap}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-dark);color:#fff}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#f0f5ff;color:var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-outline-white{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline-white:hover{background:rgba(255,255,255,.15);color:#fff}
.btn-sm{font-size:13px;padding:8px 18px}
.btn-lg{font-size:17px;padding:15px 34px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ============================================
   BADGES
   ============================================ */
.badge{display:inline-block;background:var(--teal);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:50px;vertical-align:middle}
.badge-amber{background:var(--amber);color:#1a1a1a}
.badge-blue{background:var(--primary);color:#fff}
.badge-danger{background:var(--danger);color:#fff}

/* ============================================
   CARDS
   ============================================ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:.2s;
  box-shadow:var(--shadow);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.card-icon{font-size:36px;margin-bottom:12px;display:block}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}
.card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.card-links{list-style:none;display:flex;flex-direction:column;gap:4px}
.card-links a{font-size:13px;font-weight:500;color:var(--primary);display:flex;align-items:center;gap:4px}
.card-links a::before{content:"→";font-size:12px}

/* Step cards */
.steps{display:flex;flex-direction:column;gap:12px;margin:24px 0}
.step{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px}
.step-n{background:var(--primary);color:#fff;font-weight:800;font-size:12px;min-width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step h4{font-size:14px;font-weight:700;margin-bottom:3px;color:var(--text)}
.step p{font-size:13px;color:var(--muted);margin:0}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}
.feat{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:20px}
.feat h4{font-size:14px;font-weight:700;margin-bottom:5px;color:var(--text)}
.feat p{font-size:13px;color:var(--muted);margin:0}

/* ============================================
   COMPARE TABLE
   ============================================ */
.compare-table{width:100%;border-collapse:collapse;font-size:14px;margin:24px 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare-table th{background:var(--primary);color:#fff;padding:12px 16px;text-align:left;font-weight:700}
.compare-table td{padding:11px 16px;border-bottom:1px solid var(--border);color:var(--muted)}
.compare-table td:first-child{font-weight:600;color:var(--text)}
.compare-table tr:nth-child(even) td{background:var(--bg-alt)}
.compare-table tr:last-child td{border-bottom:none}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);overflow:hidden}
.faq-q{
  width:100%;background:none;border:none;text-align:left;padding:18px 0;
  font-size:16px;font-weight:600;cursor:pointer;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-q::after{content:"▾";font-size:20px;color:var(--primary);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 0 18px;font-size:15px;color:var(--muted);line-height:1.7}

/* ============================================
   TRENDING CHIPS
   ============================================ */
.chip-grid{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  border:1.5px solid var(--border);
  border-radius:50px;
  padding:8px 18px;
  font-size:14px;
  font-weight:500;
  color:var(--text);
  background:var(--bg);
  transition:.2s;
}
.chip:hover{border-color:var(--primary);color:var(--primary);text-decoration:none}

/* ============================================
   CTA STRIPS
   ============================================ */
.cta-strip{
  background:linear-gradient(135deg,var(--primary),var(--teal));
  color:#fff;
  text-align:center;
  padding:56px 20px;
}
.cta-strip h2{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:12px}
.cta-strip p{font-size:16px;opacity:.9;margin-bottom:28px}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs{
  padding:12px 20px;
  background:var(--bg-alt);
  border-bottom:1px solid var(--border);
  font-size:13px;
  color:var(--muted);
}
.breadcrumbs .container{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs .sep{opacity:.4}

/* ============================================
   SOURCES
   ============================================ */
.sources-bar{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  padding:20px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer{
  background:#0F172A;
  color:#94a3b8;
  padding:56px 20px 0;
  font-size:14px;
}
.footer-grid{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand p{font-size:13px;margin-top:14px;line-height:1.7;color:#64748b}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:16px;color:#fff;text-decoration:none;
}
.footer-logo .logo-icon{background:linear-gradient(135deg,var(--primary),var(--teal));width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}
.footer-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#cbd5e1;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col a{color:#94a3b8;font-size:13px;transition:.15s}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{
  max-width:1200px;
  margin:0 auto;
  border-top:1px solid #1e293b;
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:12px;
  color:#475569;
}
.footer-bottom-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:#475569}
.footer-bottom a:hover{color:#94a3b8}

@media(max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media(max-width:768px){
  .hero{padding:48px 16px 56px}
  .section{padding:44px 16px}
}
.text-center{text-align:center}
.mt-4{margin-top:32px}
.mt-2{margin-top:16px}