:root { --azul-oscuro: #1a2b4c; --celeste: #8fd3f4; --blanco: #fff; --gris-claro: #f4f4f4; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; color: var(--azul-oscuro); background: var(--blanco); line-height: 1.5; }
.site-header { background: #cfeefa; color: var(--azul-oscuro); padding: .65rem 0; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid #a8d8eb; }
.header-content { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.brand { display: block; line-height: 0; }
.main-menu { display: flex; flex-wrap: wrap; gap: .2rem; margin: 0; padding: 0; list-style: none; }
.main-menu a { display: block; color: var(--azul-oscuro); padding: .55rem .7rem; border-radius: 4px; text-decoration: none; font-weight: 700; }
.main-menu a:hover, .main-menu a:focus-visible, .main-menu a.is-active { background: #9bd5eb; }
#hero { background: var(--gris-claro); padding: 4rem 0; text-align: center; }
.cta { display: inline-block; background: var(--celeste); color: var(--azul-oscuro); padding: .75rem 1.5rem; border-radius: 4px; text-decoration: none; font-weight: 700; }
.container { width: 90%; max-width: 1000px; margin: auto; }
section, .page-content { padding: 3rem 0; }
footer { text-align: center; padding: 1rem 0; background: var(--gris-claro); }
form { max-width: 640px; }
label { display: block; margin-top: 1rem; font-weight: 700; }
form input, form textarea { width: 100%; padding: .75rem; margin-top: .35rem; border: 1px solid #ccc; border-radius: 4px; font: inherit; }
form select { width: 100%; padding: .75rem; margin-top: .35rem; border: 1px solid #ccc; border-radius: 4px; font: inherit; background: #fff; }
button { margin-top: 1rem; background: var(--azul-oscuro); color: var(--blanco); padding: .75rem 2rem; border: none; border-radius: 4px; cursor: pointer; font: inherit; }
.form-success { padding: 1rem; background: #e9f7ee; border-left: 4px solid #19713a; }
@media (max-width: 650px) { .header-content { flex-direction: column; align-items: flex-start; } .main-menu a { padding: .45rem .55rem; } }
.shop-hero { padding: 3.5rem 0; background: linear-gradient(135deg, #eef7fa, #d9eaf2); }
.shop-hero h1 { margin: .2rem 0; font-size: clamp(2rem, 5vw, 3rem); }
.shop-hero p:last-child { max-width: 700px; font-size: 1.15rem; }
.eyebrow { margin: 0; color: #17647c; font-size: .8rem; font-weight: 700; letter-spacing: .1em; }
.shop-section { padding: 3rem 0; }
.audience-section { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; padding: 3rem 0; }
.audience-card { display: block; min-height: 270px; padding: 2rem; border: 1px solid #b8dce9; border-radius: 12px; background: #f4fbfe; color: var(--azul-oscuro); text-decoration: none; box-shadow: 0 2px 8px rgba(26,43,76,.08); }
.audience-card--business { background: #f4f7fb; border-color: #cbd8e6; }
.audience-card:hover, .audience-card:focus-visible { outline: 3px solid #5baeca; outline-offset: 3px; }
.audience-card h2 { margin: .55rem 0; }
.audience-card__label { color: #17647c; font-size: .8rem; font-weight: 700; letter-spacing: .1em; }
.audience-card__cta { display: inline-block; margin-top: 1rem; font-weight: 700; }
.business-intro { padding: 2.5rem 0 1rem; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.product-card { display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid #d3dce2; border-radius: 10px; background: #fff; box-shadow: 0 2px 8px rgba(26,43,76,.08); }
.product-card--featured { border: 2px solid #277892; }
.product-card h3 { margin-top: 0; }
.product-card .cta { margin-top: auto; text-align: center; }
.product-tag { margin: -1.5rem -1.5rem 1rem; padding: .45rem 1rem; background: #277892; color: #fff; border-radius: 8px 8px 0 0; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-align: center; }
.compatibility { color: #465967; font-size: .9rem; }
.price-list { margin: 1rem 0 1.5rem; }
.price-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid #e5eaed; }
.price-list .duration-one, .price-list .duration-two { margin: .25rem 0; padding: .55rem .65rem; border-bottom: 0; border-radius: 4px; }
.price-list .duration-one { background: #e6f4fb; }
.price-list .duration-two { background: #fff7bf; }
.price-list dt, .price-list dd { margin: 0; }
.price-list dd { font-weight: 700; white-space: nowrap; }
.price-note { margin: 1.5rem 0 0; font-size: .9rem; color: #465967; }
.payment-methods { padding: 1rem 0 3rem; }
.payment-methods h2 { margin-bottom: .25rem; }
.payment-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.payment-list li { padding: 1rem; border: 1px solid #d3dce2; border-radius: 8px; background: #fff; }
.payment-list strong, .payment-list span { display: block; }
.payment-list span { margin-top: .25rem; color: #465967; font-size: .9rem; }
.consultation { padding: 2.5rem; margin-bottom: 3rem; border-radius: 10px; background: var(--gris-claro); }
.consultation form { max-width: 700px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.captcha-field { margin-top: 1rem; padding: 1rem; border-left: 4px solid #5baeca; background: #eef9fd; }
.captcha-field label { margin-top: 0; }
.website-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.field-help { margin: .35rem 0 0; color: #465967; font-size: .85rem; }
@media (max-width: 850px) { .product-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .audience-section { grid-template-columns: 1fr; } }
@media (max-width: 650px) { .payment-list { grid-template-columns: 1fr; } }
@media (max-width: 500px) { .consultation { padding: 1.5rem; } .form-row { grid-template-columns: 1fr; } }