.etcv{--b:#1d4ed8;--b2:#2563eb;--b3:#eff6ff;--ink:#0f172a;--muted:#475569;--line:#e2e8f0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
.etcv *,.etcv *::before,.etcv *::after{box-sizing:border-box}
.etcv h1,.etcv h2,.etcv h3{font-weight:800;letter-spacing:-.02em;margin:0}
.etcv h1{font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.08}
.etcv h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:.5rem}
.etcv h3{font-size:1.15rem}
.etcv-container{max-width:1160px;margin:0 auto;padding:0 20px}
.etcv-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:12px;padding:.75rem 1.25rem;font-weight:700;cursor:pointer;text-decoration:none;font-size:1rem;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}
.etcv-btn-lg{padding:.95rem 1.6rem;font-size:1.05rem}
.etcv-btn-primary{background:linear-gradient(135deg,var(--b) 0%,var(--b2) 100%);color:#fff;box-shadow:0 10px 24px -12px rgba(29,78,216,.65)}
.etcv-btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(29,78,216,.75)}
.etcv-btn-outline{background:#fff;color:var(--b);border:1.5px solid var(--b)}
.etcv-btn-outline:hover{background:var(--b3)}
.etcv-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.etcv-header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.etcv-logo{display:inline-flex;align-items:center;font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;line-height:1}
.etcv-logo span{color:var(--b)}
.etcv-logo img{display:block;max-height:44px;width:auto;height:auto}
.etcv-header-actions{display:flex;align-items:center;gap:14px}
.etcv-cart{position:relative;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--b3);color:var(--b);text-decoration:none;transition:background .15s ease,transform .12s ease}
.etcv-cart:hover{background:#dbeafe;transform:translateY(-1px)}
.etcv-cart-count{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--b);color:#fff;font-size:.72rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 10px -3px rgba(29,78,216,.6)}
.etcv-cart-count[data-etcv-cart-count="0"]{display:none}
@media(max-width:520px){.etcv-header-actions .etcv-btn{display:none}}
.etcv-nav{display:flex;gap:1.5rem}
.etcv-nav a{color:var(--muted);text-decoration:none;font-weight:600}
.etcv-nav a:hover{color:var(--b)}
@media(max-width:720px){.etcv-nav{display:none}}
.etcv-hero{padding:64px 0 48px;background:radial-gradient(1000px 500px at 90% -10%,#dbeafe 0%,transparent 60%),linear-gradient(180deg,#fff 0%,#f8fafc 100%)}
.etcv-hero-inner{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center}
@media(max-width:960px){.etcv-hero-inner{grid-template-columns:1fr}}
.etcv-badge{display:inline-block;background:var(--b3);color:var(--b);font-weight:700;padding:.35rem .75rem;border-radius:999px;font-size:.85rem;margin-bottom:1rem}
.etcv-hero-text p{color:var(--muted);font-size:1.1rem;margin:1rem 0 1.5rem;max-width:56ch}
.etcv-hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;align-items:stretch}
.etcv-select{flex:1 1 260px;border:1.5px solid var(--line);border-radius:12px;padding:.85rem 1rem;font-size:1rem;background:#fff;color:var(--ink);font-family:inherit;min-width:0}
.etcv-select:focus{outline:0;border-color:var(--b);box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.etcv-hero-benefits{list-style:none;margin:1.25rem 0 0;padding:0;display:flex;gap:1.25rem;flex-wrap:wrap;color:var(--muted);font-weight:600}
.etcv-hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.etcv-stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 24px -20px rgba(15,23,42,.25)}
.etcv-stat strong{display:block;font-size:1.75rem;color:var(--b);font-weight:800}
.etcv-stat span{color:var(--muted);font-weight:600}
.etcv-section{padding:72px 0}
.etcv-section-alt{background:#f8fafc}
.etcv-lead{color:var(--muted);margin:0 0 2rem;font-size:1.05rem}
.etcv-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:800px){.etcv-steps{grid-template-columns:1fr}}
.etcv-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.etcv-step span{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--b3);color:var(--b);align-items:center;justify-content:center;font-weight:800;margin-bottom:.5rem}
.etcv-step p{color:var(--muted);margin:.35rem 0 0}
.etcv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:1.25rem}
@media(max-width:900px){.etcv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.etcv-grid{grid-template-columns:1fr}}
.etcv-grid-hidden{display:none}
.etcv-grid-hidden.is-open{display:grid}
.etcv-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:.5rem;transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}
.etcv-card:hover{transform:translateY(-2px);box-shadow:0 20px 40px -24px rgba(15,23,42,.25);border-color:#c7d2fe}
.etcv-card header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.etcv-price{background:var(--b3);color:var(--b);padding:.15rem .55rem;border-radius:999px;font-weight:800;font-size:.95rem}
.etcv-card p{color:var(--muted);margin:0 0 .5rem}
.etcv-card .etcv-btn{margin-top:auto}
.etcv-toggle-wrap{display:flex;justify-content:center;margin:1.5rem 0 0}
.etcv-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.etcv-benefits{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.etcv-benefits{grid-template-columns:1fr}}
.etcv-benefits>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.etcv-benefits p{color:var(--muted);margin:.35rem 0 0}
.etcv-testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.etcv-testimonials{grid-template-columns:1fr}}
.etcv-testimonials blockquote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin:0;font-style:italic;color:var(--ink)}
.etcv-testimonials cite{display:block;margin-top:.75rem;font-style:normal;color:var(--muted);font-weight:600}
#faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
#faq summary{cursor:pointer;font-weight:700}
#faq p{color:var(--muted);margin:.5rem 0 0}
.etcv-final{background:linear-gradient(135deg,var(--b) 0%,var(--b2) 100%);color:#fff}
.etcv-final h2{color:#fff}
.etcv-final .etcv-select{border-color:transparent}
.etcv-final-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.25rem}
.etcv-final .etcv-hero-cta{justify-content:center;max-width:640px;width:100%}
.etcv-footer{background:#0f172a;color:#cbd5e1;padding:28px 0}
.etcv-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.etcv-footer a{color:#cbd5e1;text-decoration:none;margin-left:1rem}
.etcv-footer a:hover{color:#fff}
.etcv-whatsapp{position:fixed;right:20px;bottom:20px;background:#25d366;color:#fff;padding:.85rem 1.15rem;border-radius:999px;font-weight:800;text-decoration:none;box-shadow:0 12px 28px -10px rgba(37,211,102,.6);z-index:30}
.etcv-modal{position:fixed;inset:0;display:none;z-index:50}
.etcv-modal.is-open{display:block}
.etcv-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55)}
.etcv-modal-dialog{position:relative;background:#fff;max-width:520px;margin:6vh auto;border-radius:20px;padding:28px;box-shadow:0 40px 80px -20px rgba(15,23,42,.4)}
.etcv-modal-close{position:absolute;top:10px;right:14px;background:transparent;border:0;font-size:1.6rem;cursor:pointer;color:var(--muted)}
.etcv-modal-sub{color:var(--muted);margin:.25rem 0 1rem}
#etcv-form label{display:block;font-weight:600;margin-bottom:.85rem;font-size:.95rem}
#etcv-form input[type=text],#etcv-form input[type=email],#etcv-form input[type=tel],#etcv-form input[type=file]{display:block;width:100%;margin-top:.35rem;border:1.5px solid var(--line);border-radius:10px;padding:.65rem .75rem;font-size:1rem;font-family:inherit}
#etcv-form input:focus{outline:0;border-color:var(--b);box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.etcv-check{display:flex!important;align-items:center;gap:.5rem;font-weight:500!important;color:var(--muted)}
.etcv-check input{margin:0}
#etcv-submit{width:100%;margin-top:.5rem}
.etcv-form-msg{margin:.75rem 0 0;color:#b91c1c;font-weight:600;min-height:1.2em}
.etcv-form-msg.is-ok{color:#065f46}