@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/inter-400.ttf') format('truetype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/inter-500.ttf') format('truetype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/inter-600.ttf') format('truetype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/inter-700.ttf') format('truetype')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('/assets/fonts/inter-800.ttf') format('truetype')}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a56db;
  --primary-dark:#1e40af;
  --primary-light:#dbeafe;
  --accent:#10b981;
  --accent-dark:#059669;
  --dark:#111827;
  --text:#374151;
  --text-light:#6b7280;
  --border:#e5e7eb;
  --bg:#ffffff;
  --bg-alt:#f9fafb;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:0 10px 15px rgba(0,0,0,.08),0 4px 6px rgba(0,0,0,.04);
  --max-w:1180px;
  --transition:all .2s ease;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:16px;line-height:1.6;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5{color:var(--dark);line-height:1.3}
h1{font-size:2.75rem;font-weight:800;letter-spacing:-.02em}
h2{font-size:2rem;font-weight:700}
h3{font-size:1.25rem;font-weight:600}
h4{font-size:1.1rem;font-weight:600}

.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:var(--transition);text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:transparent;color:var(--text);border:2px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-lg{padding:16px 32px;font-size:1rem;border-radius:12px}
.btn-block{width:100%;text-align:center}
.btn-success{background:var(--accent);color:#fff}
.btn-success:hover{background:var(--accent-dark);color:#fff}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:14px 0}
.header-inner{display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:8px;font-size:1.15rem;color:var(--dark);text-decoration:none}
.logo-icon{font-size:1.4rem}
.logo-text{font-weight:400}.logo-text strong{font-weight:700}
.nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav a{color:var(--text);font-size:.9rem;font-weight:500}
.nav a:hover{color:var(--primary)}
.nav-btn-outline{border:1.5px solid var(--border);padding:6px 14px;border-radius:8px}
.nav-btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.header-cta{margin-left:8px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.burger span{display:block;width:22px;height:2px;background:var(--dark);transition:var(--transition)}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{padding:140px 0 80px;background:linear-gradient(135deg,#f0f7ff 0%,#e8f4fd 50%,#f9fafb 100%)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:20px;margin-bottom:20px}
.hero h1{margin-bottom:16px}
.hero-subtitle{font-size:1.15rem;color:var(--text-light);margin-bottom:28px;max-width:500px}
.hero-actions{display:flex;gap:12px;margin-bottom:32px;flex-wrap:wrap}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:6px;color:var(--text-light);font-size:.85rem}
.trust-item svg{color:var(--accent)}
.hero-visual{display:flex;justify-content:center}
.hero-card{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg);width:100%;max-width:380px;border:1px solid var(--border)}
.hero-card-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.hero-card-icon{font-size:2rem}
.hero-card-header strong{display:block;font-size:1rem}
.hero-card-header small{color:var(--text-light);font-size:.8rem}
.hero-card-steps{display:flex;gap:8px;margin-bottom:16px}
.step-mini{display:flex;align-items:center;gap:4px;font-size:.75rem;color:var(--text-light);padding:4px 10px;border-radius:6px;background:var(--bg-alt);border:1px solid var(--border)}
.step-mini.active{background:var(--primary-light);color:var(--primary);border-color:var(--primary);font-weight:600}
.step-mini span{font-weight:700}
.hero-card-status{margin-top:8px}
.status-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.status-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s}
.hero-card-status small{display:block;margin-top:8px;color:var(--text-light);font-size:.75rem}

/* Sections */
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-header{text-align:center;margin-bottom:48px}
.section-header p{color:var(--text-light);margin-top:8px;font-size:1.05rem}

/* Certificados Grid */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.cert-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;position:relative;transition:var(--transition)}
.cert-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.cert-card.featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.cert-badge{position:absolute;top:-12px;right:20px;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:4px 12px;border-radius:12px}
.cert-icon{font-size:2.5rem;margin-bottom:12px}
.cert-card h3{margin-bottom:8px}
.cert-card p{color:var(--text-light);font-size:.88rem;margin-bottom:16px}
.cert-features{list-style:none;margin-bottom:20px}
.cert-features li{font-size:.85rem;padding:4px 0;color:var(--text);position:relative;padding-left:20px}
.cert-features li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}

/* Steps Grid */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-align:center;transition:var(--transition)}
.step-card:hover{box-shadow:var(--shadow-md)}
.step-number{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-weight:800;font-size:1.1rem;margin-bottom:14px}
.step-card h4{margin-bottom:8px}
.step-card p{color:var(--text-light);font-size:.88rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.price-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-align:center;position:relative;transition:var(--transition)}
.price-card:hover{box-shadow:var(--shadow-md)}
.price-card.popular{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.price-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;padding:4px 14px;border-radius:12px;white-space:nowrap}
.price-card h4{margin-bottom:12px;font-size:1rem}
.price{font-size:2rem;font-weight:800;color:var(--dark);margin-bottom:4px}
.price small{font-size:.85rem;font-weight:400;color:var(--text-light)}
.price-sub{font-size:.8rem;color:var(--text-light);margin-bottom:12px}
.price-card>p{color:var(--text-light);font-size:.85rem;margin-bottom:16px}

/* Transparency */
.transparency-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.transp-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}
.transp-card h4{margin-bottom:8px;color:var(--primary)}
.transp-card p{font-size:.9rem;color:var(--text)}
.transp-note{background:var(--primary-light);border:1px solid rgba(26,86,219,.15);border-radius:var(--radius);padding:20px;text-align:center}
.transp-note p{font-size:.88rem;color:var(--text)}

/* FAQ */
.faq-list{max-width:700px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:var(--transition)}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{padding:18px 24px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:.95rem}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--text-light);transition:var(--transition)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--primary)}
.faq-item p{padding:0 24px 18px;color:var(--text-light);font-size:.9rem;line-height:1.7}
.faq-item p a{color:var(--primary);font-weight:500}

/* Footer */
.footer{background:var(--dark);color:#9ca3af;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo .logo-text{color:#fff}
.footer-logo .logo-icon{color:#fff}
.footer-desc{font-size:.85rem;margin-top:12px;line-height:1.7}
.footer-col h5{color:#fff;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:14px}
.footer-col a{display:block;color:#9ca3af;font-size:.88rem;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:.88rem;line-height:1.6}
.footer-bottom{border-top:1px solid #374151;padding-top:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}
.footer-bottom p{font-size:.8rem}
.footer-legal{max-width:500px;opacity:.7;font-size:.75rem!important}

/* ============================================ */
/* PURCHASE FLOW (comprar.php) */
/* ============================================ */
.purchase-page{padding-top:90px;min-height:100vh;background:var(--bg-alt)}
.purchase-container{max-width:720px;margin:0 auto;padding:40px 24px 60px}
.purchase-header{text-align:center;margin-bottom:32px}
.purchase-header h1{font-size:1.75rem;margin-bottom:8px}
.purchase-header p{color:var(--text-light);font-size:.95rem}

/* Progress Steps */
.progress-bar{display:flex;justify-content:center;gap:8px;margin-bottom:40px}
.progress-step{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-light)}
.progress-step .step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;border:2px solid var(--border);background:#fff;font-size:.85rem;transition:var(--transition)}
.progress-step.active .step-dot{background:var(--primary);color:#fff;border-color:var(--primary)}
.progress-step.done .step-dot{background:var(--accent);color:#fff;border-color:var(--accent)}
.progress-step .step-line{width:40px;height:2px;background:var(--border)}
.progress-step.active .step-line,.progress-step.done .step-line{background:var(--primary)}

/* Form Card */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}
.form-title{font-size:1.15rem;font-weight:700;margin-bottom:6px}
.form-subtitle{color:var(--text-light);font-size:.9rem;margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--dark);margin-bottom:6px}
.form-group small{display:block;color:var(--text-light);font-size:.78rem;margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-input{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.9rem;font-family:inherit;transition:var(--transition);background:#fff}
.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,.1)}
.form-input:disabled{background:var(--bg-alt);color:var(--text-light)}
.form-input.error{border-color:#ef4444}
.error-msg{color:#ef4444;font-size:.78rem;margin-top:4px;display:none}
.form-input.error~.error-msg{display:block}
select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}

/* Certificate Selection */
.cert-select-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cert-select-item{border:2px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;transition:var(--transition);text-align:center}
.cert-select-item:hover{border-color:var(--primary);background:var(--primary-light)}
.cert-select-item.selected{border-color:var(--primary);background:var(--primary-light)}
.cert-select-item .cert-s-icon{font-size:1.5rem;margin-bottom:6px}
.cert-select-item .cert-s-name{font-weight:600;font-size:.9rem}
.cert-select-item .cert-s-desc{font-size:.75rem;color:var(--text-light);margin-top:2px}

/* Review */
.review-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.review-table tr{border-bottom:1px solid var(--border)}
.review-table td{padding:12px 0;font-size:.9rem}
.review-table td:first-child{font-weight:600;color:var(--dark);width:40%}
.review-table td:last-child{color:var(--text)}
.review-total{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--bg-alt);border-radius:var(--radius);margin-top:12px}
.review-total span:first-child{font-weight:600}
.review-total span:last-child{font-size:1.4rem;font-weight:800;color:var(--primary)}

/* Payment */
.payment-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.payment-method{border:2px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;cursor:pointer;transition:var(--transition)}
.payment-method:hover{border-color:var(--primary)}
.payment-method.selected{border-color:var(--primary);background:var(--primary-light)}
.payment-method .pm-icon{font-size:1.5rem;margin-bottom:4px}
.payment-method .pm-name{font-size:.85rem;font-weight:600}
.pix-area{text-align:center;padding:24px;background:var(--bg-alt);border-radius:var(--radius);margin-top:16px}
.pix-area .pix-qr{width:200px;height:200px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--text-light)}
.pix-code{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-family:monospace;font-size:.8rem;word-break:break-all;margin-bottom:12px}
.pix-timer{color:var(--text-light);font-size:.85rem}

/* Success */
.success-card{text-align:center;padding:40px}
.success-icon{font-size:3rem;margin-bottom:16px}
.success-card h2{margin-bottom:8px}
.success-card p{color:var(--text-light);margin-bottom:24px}
.order-number{display:inline-block;background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:12px 24px;font-size:1.2rem;font-weight:700;color:var(--primary);letter-spacing:1px;margin-bottom:20px}
.status-timeline{text-align:left;max-width:400px;margin:24px auto}
.status-item{display:flex;gap:12px;padding:12px 0;position:relative}
.status-item::before{content:"";position:absolute;left:13px;top:36px;width:2px;height:calc(100% - 24px);background:var(--border)}
.status-item:last-child::before{display:none}
.status-dot{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:#fff;font-size:.7rem}
.status-item.active .status-dot{background:var(--primary);border-color:var(--primary);color:#fff}
.status-item.done .status-dot{background:var(--accent);border-color:var(--accent);color:#fff}
.status-info strong{display:block;font-size:.88rem}
.status-info span{font-size:.8rem;color:var(--text-light)}

/* Track Order Page */
.track-page{padding-top:90px;min-height:100vh;background:var(--bg-alt)}
.track-container{max-width:500px;margin:0 auto;padding:40px 24px 60px}
.track-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}

/* Admin Panel */
.admin-page{padding-top:90px;min-height:100vh;background:var(--bg-alt)}
.admin-container{max-width:900px;margin:0 auto;padding:40px 24px}
.admin-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);margin-bottom:20px}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:12px;text-align:left;border-bottom:1px solid var(--border);font-size:.88rem}
.admin-table th{font-weight:600;color:var(--dark);background:var(--bg-alt)}
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:.72rem;font-weight:600}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-success{background:#d1fae5;color:#065f46}
.badge-info{background:var(--primary-light);color:var(--primary)}
.badge-gray{background:#f3f4f6;color:#4b5563}

/* Loading */
.loading{display:inline-block;width:20px;height:20px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Form Actions */
.form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}
.form-actions .btn{min-width:140px}

/* Responsive */
@media(max-width:768px){
  h1{font-size:2rem}
  h2{font-size:1.6rem}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}
  .nav.open{display:flex}
  .header-cta{display:none}
  .burger{display:flex}
  .hero{padding:110px 0 60px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .hero-card{max-width:100%}
  .cert-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .transparency-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-bottom{flex-direction:column}
  .cert-select-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .payment-methods{grid-template-columns:1fr}
  .progress-step .step-line{width:20px}
}
@media(max-width:480px){
  .pricing-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
}