/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:#202124;background:#fff;line-height:1.6;overflow-x:hidden}

/* ===== CSS VARIABLES ===== */
:root{
  --blue:#1a73e8;
  --blue-dark:#1557b0;
  --blue-light:#e8f0fe;
  --blue-mid:#4285f4;
  --green:#34a853;
  --green-light:#e6f4ea;
  --yellow:#fbbc04;
  --red:#ea4335;
  --red-light:#fce8e6;
  --gray-1:#202124;
  --gray-2:#3c4043;
  --gray-3:#5f6368;
  --gray-4:#80868b;
  --gray-5:#dadce0;
  --gray-6:#f1f3f4;
  --gray-7:#f8f9fa;
  --white:#ffffff;
  --shadow-sm:0 1px 3px rgba(60,64,67,.12),0 1px 2px rgba(60,64,67,.24);
  --shadow-md:0 2px 6px rgba(60,64,67,.15),0 1px 4px rgba(60,64,67,.20);
  --shadow-lg:0 4px 16px rgba(60,64,67,.20),0 2px 8px rgba(60,64,67,.16);
  --radius:8px;
  --radius-lg:16px;
  --radius-xl:24px;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5{font-weight:700;line-height:1.2;color:var(--gray-1)}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.4rem)}
h3{font-size:clamp(1.1rem,2.5vw,1.5rem)}
p{color:var(--gray-2)}
a{transition:all .2s}

/* ===== UTILITIES ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:all .2s;letter-spacing:.25px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);box-shadow:var(--shadow-md)}
.btn-secondary{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn-secondary:hover{background:var(--blue-light)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:#2d9248}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:6px}
.section-label{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.mt-4{margin-top:16px}

/* ===== TOPBAR ===== */
.topbar{background:var(--gray-1);color:#fff;padding:8px 0;font-size:12px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.topbar a{color:var(--gray-5);text-decoration:none;margin-left:16px}
.topbar a:hover{color:#fff}
.lang-switcher button{background:none;border:1px solid var(--gray-5);color:#fff;padding:3px 10px;border-radius:3px;cursor:pointer;font-size:11px;margin-left:6px;transition:.2s}
.lang-switcher button.active,.lang-switcher button:hover{background:var(--blue);border-color:var(--blue)}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--gray-5);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:1200px;margin:0 auto;gap:16px}
.nav-logo{height:48px;width:auto;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-links a{padding:8px 14px;border-radius:4px;font-size:14px;font-weight:500;color:var(--gray-2);text-decoration:none;transition:.15s}
.nav-links a:hover{background:var(--gray-6);color:var(--blue)}
.nav-cta{display:flex;gap:8px;align-items:center;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:var(--gray-2);border-radius:2px;transition:.3s}
.mobile-menu{display:none;position:fixed;top:73px;left:0;right:0;background:#fff;border-bottom:1px solid var(--gray-5);z-index:999;padding:16px 20px;flex-direction:column;gap:8px;box-shadow:var(--shadow-md)}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:12px 16px;border-radius:6px;font-size:15px;font-weight:500;color:var(--gray-2);text-decoration:none;border-bottom:1px solid var(--gray-6)}
.mobile-menu a:hover{background:var(--gray-6)}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,#0d47a1 0%,#1565c0 30%,#1a73e8 60%,#1e88e5 100%);padding:80px 0 60px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero .container{position:relative;z-index:1}
/* Hero ahora ocupa todo el ancho — sin tarjeta lateral */
.hero-single{max-width:760px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);color:#fff;padding:6px 16px;border-radius:100px;font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:20px;border:1px solid rgba(255,255,255,.2)}
.hero h1{color:#fff;margin-bottom:16px}
.hero h1 span{color:var(--yellow)}
.hero p{color:rgba(255,255,255,.88);font-size:1.1rem;margin-bottom:32px;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:2rem;font-weight:800;color:#fff}
.hero-stat .lbl{font-size:12px;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.5px}

/* ===== SECTION BASE ===== */
section{padding:72px 0}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{margin-bottom:12px}
.section-header p{font-size:1.05rem;max-width:600px;margin:0 auto;color:var(--gray-3)}

/* ===== AUDIENCE CARDS ===== */
.audience-section{background:var(--gray-7)}
.audience-card{background:#fff;border:1px solid var(--gray-5);border-radius:var(--radius-lg);padding:28px;transition:all .25s;position:relative;overflow:hidden}
.audience-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--blue)}
.audience-card:nth-child(2)::before{background:var(--green)}
.audience-card:nth-child(3)::before{background:var(--yellow)}
.audience-card:nth-child(4)::before{background:var(--red)}
.audience-card:nth-child(5)::before{background:#9c27b0}
.audience-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.audience-icon{font-size:2.2rem;margin-bottom:16px}
.audience-card h3{font-size:1.1rem;margin-bottom:10px}
.audience-card p{font-size:14px;color:var(--gray-3);margin-bottom:16px}
.audience-benefits{list-style:none;display:flex;flex-direction:column;gap:6px}
.audience-benefits li{font-size:13px;color:var(--gray-2);display:flex;align-items:flex-start;gap:8px}
.audience-benefits li::before{content:'→';color:var(--blue);font-weight:700;flex-shrink:0}

/* ===== STATS BAND ===== */
.stats-section{background:linear-gradient(135deg,#1a73e8,#0d47a1);padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;text-align:center}
.stat-item .big{font-size:3rem;font-weight:800;color:#fff;line-height:1}
.stat-item .label{font-size:13px;color:rgba(255,255,255,.75);text-transform:uppercase;letter-spacing:.5px;margin-top:8px}
.stat-item .sub{font-size:12px;color:rgba(255,255,255,.5);margin-top:4px}

/* ===== BENEFITS ===== */
.benefit-card{padding:24px;border-radius:12px;border-left:4px solid transparent}

/* ===== PRICING ===== */
.pricing-section{background:#fff}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;max-width:800px;margin:0 auto}
.pricing-card{border:2px solid var(--gray-5);border-radius:var(--radius-xl);padding:36px;position:relative;transition:all .25s}
.pricing-card.featured{border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,115,232,.1)}
.pricing-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;padding:5px 18px;border-radius:100px;font-size:12px;font-weight:700;white-space:nowrap;letter-spacing:.5px}
.pricing-icon{font-size:2.5rem;margin-bottom:12px}
.pricing-name{font-size:.9rem;font-weight:600;color:var(--gray-3);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.pricing-price{font-size:3rem;font-weight:800;color:var(--gray-1);line-height:1}
.pricing-price span{font-size:1rem;font-weight:400;color:var(--gray-3)}
.pricing-period{font-size:13px;color:var(--gray-4);margin:8px 0 24px}
.pricing-features{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.pricing-features li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray-2)}
.pricing-features li .check{color:var(--green);font-size:16px;flex-shrink:0;line-height:1.4}
.pricing-note{font-size:12px;color:var(--gray-4);text-align:center;margin-top:16px}

/* ===== HOW IT WORKS ===== */
.steps{display:flex;flex-direction:column;position:relative;max-width:700px;margin:0 auto}
.steps::before{content:'';position:absolute;left:27px;top:40px;bottom:40px;width:2px;background:var(--gray-5)}
.step{display:flex;gap:20px;align-items:flex-start;position:relative;padding-bottom:32px}
.step:last-child{padding-bottom:0}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;z-index:1;box-shadow:0 0 0 4px var(--blue-light)}
.step-content{padding-top:10px}
.step-content h3{font-size:1.05rem;margin-bottom:6px}
.step-content p{font-size:14px;color:var(--gray-3)}

/* ===== FAQ ===== */
.faq-section{background:#fff}
.faq-grid{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--gray-5);border-radius:var(--radius)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:none;border:none;cursor:pointer;font-size:15px;font-weight:600;color:var(--gray-1);text-align:left;gap:12px;transition:.15s}
.faq-q:hover{background:var(--gray-7)}
.faq-q .arrow{font-size:18px;transition:.3s;color:var(--blue);flex-shrink:0}
.faq-item.open .arrow{transform:rotate(180deg)}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;font-size:14px;color:var(--gray-3);line-height:1.7}
.faq-item.open .faq-a{padding:0 20px 18px;max-height:400px}

/* ===== CTA SECTION ===== */
.cta-section{background:var(--gray-7);padding:80px 0}
.cta-box{background:linear-gradient(135deg,#1a73e8,#0d47a1);border-radius:var(--radius-xl);padding:56px 48px;text-align:center;max-width:800px;margin:0 auto}
.cta-box h2{color:#fff;margin-bottom:16px}
.cta-box p{color:rgba(255,255,255,.85);margin-bottom:32px;font-size:1.05rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ===== CONTACT ===== */
.contact-section{background:var(--gray-7)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:860px;margin:0 auto 32px}
.contact-card{background:#fff;border:1px solid var(--gray-5);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;transition:all .25s;position:relative;overflow:hidden}
.contact-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.contact-card:nth-child(1)::before{background:var(--blue)}
.contact-card:nth-child(2)::before{background:var(--green)}
.contact-card:nth-child(3)::before{background:var(--yellow)}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.contact-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.8rem}
.contact-card h3{font-size:1.05rem;margin-bottom:8px}
.contact-card p{font-size:13px;color:var(--gray-3);margin-bottom:16px}
.email-link{display:inline-block;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:700;text-decoration:none;word-break:break-all;transition:.2s}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.wa-bubble{background:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 4px 20px rgba(37,211,102,.5);cursor:pointer;text-decoration:none;transition:.25s;animation:waPulse 2s infinite}
.wa-bubble:hover{background:#20b858;transform:scale(1.1)}
.wa-label{background:#25d366;color:#fff;padding:8px 16px;border-radius:100px;font-size:13px;font-weight:600;box-shadow:var(--shadow-md);white-space:nowrap}
@keyframes waPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.5)}50%{box-shadow:0 4px 30px rgba(37,211,102,.8)}}

/* ===== LEGAL BAR ===== */
.legal-bar{background:var(--gray-1);padding:18px 0}
.legal-bar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}

/* ===== FOOTER ===== */
footer{background:var(--gray-1);color:var(--gray-5);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:13px;color:var(--gray-4);line-height:1.7}
.footer-col h5{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{color:var(--gray-4);text-decoration:none;font-size:13px;transition:.2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid #3c4043;padding-top:24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;font-size:12px;color:var(--gray-4)}

/* ===== ADMIN PANEL ===== */
.admin-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:2000;align-items:center;justify-content:center;padding:20px}
.admin-overlay.open{display:flex}
.admin-modal{background:#fff;border-radius:var(--radius-xl);width:100%;max-width:1000px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 80px rgba(0,0,0,.3)}
.admin-header{padding:24px 32px;border-bottom:1px solid var(--gray-5);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff;z-index:1}
.admin-header h2{font-size:1.3rem}
.admin-close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--gray-3);padding:4px 8px;border-radius:4px}
.admin-close:hover{background:var(--gray-6)}
.admin-body{padding:24px 32px}
.admin-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--gray-5)}
.admin-tab{padding:10px 20px;border:none;background:none;cursor:pointer;font-size:14px;font-weight:500;color:var(--gray-3);border-bottom:3px solid transparent;margin-bottom:-1px;transition:.2s}
.admin-tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.admin-pane{display:none}
.admin-pane.active{display:block}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.kpi{background:var(--gray-7);border-radius:var(--radius);padding:20px;text-align:center}
.kpi .kpi-num{font-size:2rem;font-weight:800;color:var(--blue)}
.kpi .kpi-lbl{font-size:12px;color:var(--gray-3);margin-top:4px}
.subscribers-table{width:100%;border-collapse:collapse;font-size:13px}
.subscribers-table th{background:var(--gray-7);padding:12px 16px;text-align:left;font-weight:600;color:var(--gray-2);border-bottom:2px solid var(--gray-5)}
.subscribers-table td{padding:12px 16px;border-bottom:1px solid var(--gray-6);color:var(--gray-2)}
.subscribers-table tr:hover td{background:var(--gray-7)}
.status-badge{padding:3px 10px;border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase}
.status-active{background:var(--green-light);color:#1a5c2a}
.status-expired{background:var(--red-light);color:#7f2213}
.status-pending{background:#fef7e0;color:#b06000}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--gray-5)}
.login-form{max-width:380px;margin:60px auto;padding:40px;border:1px solid var(--gray-5);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}
.login-form h3{text-align:center;margin-bottom:24px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-2);margin-bottom:6px}
.form-group input{width:100%;padding:12px 16px;border:1.5px solid var(--gray-5);border-radius:6px;font-size:14px;transition:.2s;outline:none}
.form-group input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,115,232,.1)}
.login-error{color:var(--red);font-size:13px;text-align:center;margin-top:12px;display:none}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links,.nav-cta .btn-secondary{display:none}
  .hamburger{display:flex}
  section{padding:48px 0}
  .hero{padding:48px 0 40px}
  .hero-actions .btn-lg{width:100%;justify-content:center}
  .hero-stats{gap:20px}
  .cta-box{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .steps::before{left:24px}
  .wa-label{display:none}
  .admin-body{padding:16px}
  .admin-header{padding:16px 20px}
}

/* ===== LANG TOGGLE ===== */
[data-lang="en"]{display:none}
body.en [data-lang="es"]{display:none}
body.en [data-lang="en"]{display:unset}
.bilingual-block > [data-lang]{display:block}
.bilingual-block > [data-lang="en"]{display:none}
body.en .bilingual-block > [data-lang="en"]{display:block}
body.en .bilingual-block > [data-lang="es"]{display:none}

/* ===== HERO INFOGRAPHIC SECTION ===== */
.hero-image-section {
  padding: 40px 0 60px;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}

.hero-infografia {
  width: 100%;
  height: auto;
  max-width: 1200px;
  display: block;
  margin: 0 auto;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .hero-image-section {
    padding: 24px 0 40px;
  }
  .hero-infografia {
    border-radius: 10px;
  }
}