@font-face {
    font-family: 'Segoe UI';
    font-display: swap;
    src: local('Segoe UI');
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --primary: #1d4ed8;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --primary-bg: #eff6ff;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --gray-900: #111827;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --green: #059669;
    --green-bg: #ecfdf5;
    --amber: #d97706;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-w: 1140px;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-700); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: all 0.2s; justify-content: center; font-family: var(--font); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(29,78,216,0.35); }
.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--gray-300); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-white { background: #fff; color: var(--primary); border: 2px solid #fff; }
.btn-white:hover { background: transparent; color: #fff; }
.btn-green { background: #25d366; color: #fff; }
.btn-green:hover { background: #1ebe5d; }
.btn-lg { padding: 15px 36px; font-size: 16px; }
.badge { display: inline-block; padding: 5px 14px; border-radius: 50px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; background: var(--primary-bg); color: var(--primary); }
.section { padding: 100px 0; content-visibility: auto; contain-intrinsic-size: auto 600px; }
.section-gray { background: var(--gray-50); }
.section-dark { background: var(--dark); color: #fff; }
.section-header { text-align: center; margin-bottom: 64px; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: 38px; font-weight: 800; color: var(--dark); margin: 16px 0 16px; line-height: 1.2; }
.section-dark .section-header h2 { color: #fff; }
.section-header p { font-size: 17px; color: var(--gray-500); line-height: 1.8; }
.section-dark .section-header p { color: var(--gray-400); }
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.97); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.06); transition: box-shadow 0.3s; }
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.navbar-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; color: var(--dark); }
.navbar-logo .logo-box { width: 36px; height: 36px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.navbar-logo .logo-box svg { width: 22px; height: 22px; fill: #fff; }
.navbar-logo span { color: var(--primary-light); }
.navbar-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.navbar-links a { font-size: 14px; font-weight: 500; color: var(--gray-600); padding: 8px 12px; border-radius: 6px; transition: all 0.2s; white-space: nowrap; }
.navbar-links a:hover, .navbar-links a.active { color: var(--primary); background: var(--primary-bg); }
.navbar-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.navbar-actions .btn { white-space: nowrap; }
@media (max-width: 1180px) { .navbar-links a { padding: 8px 10px; font-size: 13.5px; } }
.lang-switch { display: flex; gap: 2px; background: var(--gray-100); border-radius: 6px; padding: 2px; }
.lang-switch a { padding: 5px 12px; border-radius: 4px; font-size: 12px; font-weight: 700; color: var(--gray-500); transition: all 0.2s; }
.lang-switch a.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle svg { width: 24px; height: 24px; color: var(--dark); }
.footer { background: var(--dark); color: var(--gray-400); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-brand .footer-logo span { color: var(--primary-light); }
.footer-brand > p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer-contact-info { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.footer-contact-info a, .footer-contact-info span { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-400); transition: color 0.2s; }
.footer-contact-info a:hover { color: #fff; }
.footer-contact-info svg { flex-shrink: 0; stroke: var(--gray-500); }
.footer-social { display: flex; gap: 8px; }
.footer-social-link { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: center; transition: background 0.2s, transform 0.2s; }
.footer-social-link:hover { transform: translateY(-2px); }
.footer-social-link.whatsapp:hover { background: #25d366; }
.footer-col h4 { font-size: 11px; font-weight: 700; color: var(--gray-400); margin-bottom: 18px; text-transform: uppercase; letter-spacing: 1.2px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--gray-400); transition: color 0.2s; display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: #fff; padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); font-size: 14px; color: var(--dark); background: var(--white); transition: border-color 0.2s; font-family: var(--font); outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(29,78,216,0.08); }
.form-group textarea { resize: vertical; min-height: 100px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.breadcrumb { padding: 16px 0; font-size: 13px; color: var(--gray-500); }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 1500; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.mobile-menu.active { display: block; }
.mobile-menu-panel { position: absolute; top: 0; right: 0; width: 280px; height: 100%; background: #fff; padding: 24px; animation: slideIn 0.3s ease; }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.mobile-menu-panel .mm-close { display: flex; justify-content: flex-end; margin-bottom: 24px; }
.mobile-menu-panel .mm-close button { background: none; border: none; cursor: pointer; }
.mobile-menu-panel .mm-close button svg { width: 24px; height: 24px; color: var(--dark); }
.mobile-menu-panel ul { list-style: none; }
.mobile-menu-panel ul li a { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; color: var(--dark); border-bottom: 1px solid var(--gray-100); }
.mobile-menu-panel .mm-actions { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 768px) {
    .navbar-links { display: none; }
    .navbar-actions .btn:not(.btn-demo-mobile) { display: none; }
    .navbar-actions .lang-switch { display: none; }
    .navbar-actions .btn-demo-mobile { padding: 7px 14px !important; font-size: 12px !important; }
    .mobile-toggle { display: block; }
    .navbar-actions { gap: 6px; }
    .section { padding: 72px 0; }
    .section-header h2 { font-size: 28px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .navbar-actions .btn-demo-mobile { padding: 6px 10px !important; font-size: 11px !important; }
}
html { overflow-x: hidden; }
body { overflow-x: hidden; max-width: 100vw; position: relative; }
@media (max-width: 768px) {
    *, *::before, *::after { max-width: 100vw; box-sizing: border-box; }
    img, video, iframe { max-width: 100%; height: auto; }
    .container, .navbar-container { max-width: 100vw; padding-left: 16px; padding-right: 16px; box-sizing: border-box; }
    table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    pre, code { overflow-x: auto; white-space: pre-wrap; word-wrap: break-word; }
}
.faq-accordion { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 0; background: none; border: none; cursor: pointer; text-align: left; font-family: var(--font); }
.faq-question h4 { font-size: 16px; font-weight: 700; color: var(--dark); margin: 0; flex: 1; padding-right: 16px; }
.faq-question .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform 0.3s, background 0.3s; }
.faq-question .faq-icon svg { width: 14px; height: 14px; stroke: var(--gray-500); transition: stroke 0.3s; }
.faq-item.active .faq-question .faq-icon { transform: rotate(180deg); background: var(--primary-bg); }
.faq-item.active .faq-question .faq-icon svg { stroke: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 0 20px; font-size: 14px; color: var(--gray-500); line-height: 1.7; }
.conversion-proof { padding: 76px 0; background: var(--gray-50); border-top: 1px solid var(--gray-200); }
.conversion-proof-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
.conversion-proof-copy { padding: 8px 0; }
.conversion-proof-copy h2 { font-size: 32px; line-height: 1.22; color: var(--dark); font-weight: 800; margin: 14px 0 12px; }
.conversion-proof-copy p { font-size: 16px; line-height: 1.75; color: var(--gray-600); max-width: 560px; }
.conversion-proof-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.conversion-proof-panel { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 24px; box-shadow: var(--shadow); }
.conversion-proof-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 22px; }
.conversion-proof-metrics div { border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 14px 10px; text-align: center; background: var(--gray-50); }
.conversion-proof-metrics strong { display: block; font-size: 24px; line-height: 1.1; color: var(--primary); font-weight: 800; margin-bottom: 5px; }
.conversion-proof-metrics span { display: block; font-size: 11.5px; line-height: 1.35; color: var(--gray-500); font-weight: 600; }
.conversion-proof-steps { display: grid; gap: 12px; list-style: none; counter-reset: proof-step; }
.conversion-proof-steps li { counter-increment: proof-step; display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; align-items: start; padding: 14px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); }
.conversion-proof-steps li::before { content: counter(proof-step); width: 34px; height: 34px; border-radius: 50%; background: var(--primary-bg); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.conversion-proof-steps strong { display: block; font-size: 14.5px; line-height: 1.35; color: var(--dark); margin-bottom: 4px; }
.conversion-proof-steps span { display: block; font-size: 13px; line-height: 1.55; color: var(--gray-500); }
@media (max-width: 900px) {
    .conversion-proof-layout { grid-template-columns: 1fr; }
    .conversion-proof-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
    .conversion-proof { padding: 54px 0; }
    .conversion-proof-copy h2 { font-size: 24px; }
    .conversion-proof-actions .btn { width: 100%; }
}
.topic-hub { padding: 72px 0; background: #fff; border-top: 1px solid var(--gray-200); }
.topic-hub-head { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.topic-hub-head h2 { font-size: 30px; line-height: 1.25; font-weight: 800; color: var(--dark); margin: 14px 0 10px; }
.topic-hub-head p { font-size: 15px; color: var(--gray-500); line-height: 1.75; }
.topic-hub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.topic-hub-group { border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 22px; background: var(--gray-50); }
.topic-hub-group h3 { font-size: 17px; line-height: 1.35; color: var(--dark); font-weight: 800; margin-bottom: 7px; }
.topic-hub-group > p { font-size: 13px; color: var(--gray-500); line-height: 1.6; margin-bottom: 14px; }
.topic-hub-links { display: grid; gap: 10px; }
.topic-hub-links a { display: block; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 13px 14px; background: #fff; transition: border-color .18s, transform .18s, box-shadow .18s; }
.topic-hub-links a:hover { border-color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(29,78,216,.08); }
.topic-hub-links strong { display: block; font-size: 14px; line-height: 1.35; color: var(--primary); margin-bottom: 4px; }
.topic-hub-links span { display: block; font-size: 12.5px; line-height: 1.55; color: var(--gray-500); }
@media (max-width: 768px) {
    .topic-hub { padding: 52px 0; }
    .topic-hub-head h2 { font-size: 24px; }
    .topic-hub-grid { grid-template-columns: 1fr; }
}
.floating-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 998; background: #fff; border-top: 1px solid var(--gray-200); padding: 10px 16px; box-shadow: 0 -2px 12px rgba(0,0,0,0.08); }
.floating-cta .btn { width: 100%; }
@media (max-width: 768px) { .floating-cta { display: block; } main { padding-bottom: 64px !important; } .wa-float { bottom: 76px !important; } }