:root {
    --color-primary: #0070f3;
    --color-primary-dark: #0056d1;
    --color-primary-gradient: linear-gradient(135deg, #0070f3 0%, #0056d1 100%);
    --color-primary-glow: 0 8px 30px rgba(0, 112, 243, 0.3); /* MEJORA: Sombra más pronunciada */
    --color-secondary-light: #4f46e5;
    
    --color-dark: #1a1a1c; /* MEJORA: Negro un poco más suave */
    --color-light: #ffffff;
    --color-gray-bg: #f7f7f8; /* MEJORA: BG un poco más cálido */
    --color-gray-text: #6e6e73;
    --color-border: #e8e8ea; /* MEJORA: Borde más sutil */
    --color-founder-gold: #e4b85c;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --easing-curve: cubic-bezier(0.23, 1, 0.32, 1); /* NUEVO: Curva de easing para animaciones más dinámicas */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-light);
    color: var(--color-dark);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    width: 90%;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.button {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 28px; /* MEJORA: Un poco más de padding */
    border-radius: 10px; /* MEJORA: Bordes más redondeados */
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s var(--easing-curve), box-shadow 0.2s var(--easing-curve);
    text-align: center;
}

.button--primary {
    background: var(--color-primary-gradient);
    color: var(--color-light);
    box-shadow: var(--color-primary-glow);
}
.button--primary:hover {
    transform: translateY(-4px); /* MEJORA: Efecto hover más notable */
    box-shadow: 0 12px 35px rgba(0, 112, 243, 0.4);
}
.button--primary:active {
    transform: translateY(-1px);
}


.button--secondary {
    background-color: rgba(255, 255, 255, 0.5); /* MEJORA: Efecto translúcido */
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}
.button--secondary:hover {
    background-color: var(--color-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.7); /* MEJORA: Más translúcido */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    padding: 16px 0;
    z-index: 100;
    transition: all 0.3s ease-out; /* MEJORA: Transición más suave */
}
.main-header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo img {
    display: block;
    height: 40px;
    width: auto;
    transition: transform 0.3s var(--easing-curve);
}
.logo:hover img {
    transform: scale(1.05);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}
.nav-link {
    display: none;
    font-weight: 500;
    color: var(--color-gray-text);
    text-decoration: none;
    position: relative;
    padding: 8px 4px;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s var(--easing-curve);
}
.nav-link:hover {
    color: var(--color-primary);
}
.nav-link:hover::after {
    width: 100%;
}


/* --- SECCIÓN HERO COMPLETAMENTE REDISEÑADA --- */
.hero {
    padding: 140px 0 60px 0;
    background-color: var(--color-gray-bg);
    position: relative;
    overflow: hidden;
}
.hero::before, .hero::after {
    content: '';
    position: absolute;
    z-index: 1;
    border-radius: 50%;
    opacity: 0.15; /* Un poco menos de opacidad para un efecto más sutil */
    /* IMPORTANTE: No hay filter: blur() aquí */
}

.hero::before {
    width: 600px;
    height: 600px;
    top: -200px;
    left: -200px;
    background: radial-gradient(circle, var(--color-primary), transparent 60%);
}

.hero::after {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -150px;
    background: radial-gradient(circle, var(--color-secondary-light), transparent 60%);
}
.hero__content, .hero__visual {
    will-change: transform, opacity; /* MEJORA: Optimización de rendimiento */
}
.hero__badge, .hero__title, .hero__subtitle, .hero__cta {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s var(--easing-curve) forwards;
}
.hero__badge { animation-delay: 0.2s; }
.hero__title { animation-delay: 0.3s; }
.hero__subtitle { animation-delay: 0.4s; }
.hero__cta { animation-delay: 0.5s; }

.hero__content { text-align: center; }
.hero__badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--color-founder-gold);
    color: var(--color-dark);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 20px;
    margin-bottom: 24px;
}
.hero__title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1.5px;
}
.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-text);
    max-width: 600px;
    margin: 0 auto 32px auto;
}
.hero__cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.hero__cta-note {
    font-size: 0.9rem;
    color: var(--color-gray-text);
}
.hero__visual { margin-top: 40px; display: flex; justify-content: center; }
.device-mockup img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1); /* MEJORA: Sombra más realista */
    transition: transform 0.3s var(--easing-curve);
}


/* --- SECCIÓN FEATURES MEJORADA --- */
.features-scroller {
    padding: 80px 0; /* MEJORA: Más espacio vertical */
    background-color: var(--color-gray-bg);
}
.section-title, .section-subtitle-center {
    opacity: 0;
    transform: translateY(20px);
}
.section-title.is-visible, .section-subtitle-center.is-visible {
    animation: fadeInUp 0.6s var(--easing-curve) forwards;
}
.section-title { font-size: 2.2rem; font-weight: 700; line-height: 1.2; text-align: center; margin-bottom: 20px; letter-spacing: -0.5px; }
.section-subtitle-center { font-size: 1.1rem; color: var(--color-gray-text); max-width: 600px; margin: 0 auto 50px auto; text-align: center; }
.scroller-container { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 0 5% 24px 5%; margin: 0 -5%; }
.scroller { display: flex; gap: 20px; width: max-content; padding-right: 5%; scroll-snap-type: x mandatory; }
.feature-card {
    flex: 0 0 80%;
    max-width: 300px;
    padding: 24px;
    background-color: var(--color-light);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    scroll-snap-align: start;
    transform: translateY(30px);
}
.feature-card.is-visible {
    animation: fadeInUp 0.6s var(--easing-curve) forwards;
}
/* MEJORA: Animación escalonada para el contenido de las tarjetas */
.feature-card.is-visible:nth-child(1) { animation-delay: 0.1s; }
.feature-card.is-visible:nth-child(2) { animation-delay: 0.2s; }
.feature-card.is-visible:nth-child(3) { animation-delay: 0.3s; }
.feature-card.is-visible:nth-child(4) { animation-delay: 0.4s; }
.feature-card.is-visible:nth-child(5) { animation-delay: 0.5s; }

.card__icon { font-size: 1.8rem; color: var(--color-primary); margin-bottom: 16px; transition: var(--transition-smooth); }
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}
.feature-card:hover .card__icon { transform: scale(1.15) rotate(-8deg); color: var(--color-primary-dark); }
.card__title { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.card__text { font-size: 0.95rem; color: var(--color-gray-text); }


/* --- SECCIONES OFFER MEJORADAS --- */
.offer {
    padding: 80px 0;
    background-color: var(--color-light);
}
.offer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.offer__visual {
    width: 100px;
    opacity: 0;
    transform: scale(0.8);
}
.offer__visual.is-visible {
    animation: popIn 0.5s var(--easing-curve) forwards;
}
.offer__content {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}
.offer__content.is-visible {
    animation: fadeInUp 0.6s 0.2s var(--easing-curve) forwards;
}
.offer__list { list-style: none; margin-top: 32px; text-align: left; display: flex; flex-direction: column; gap: 20px; }
.offer__list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    opacity: 0;
    transform: translateX(-20px);
}
/* MEJORA: Animación escalonada para la lista */
.offer__content.is-visible .offer__list li {
    animation: slideInLeft 0.5s var(--easing-curve) forwards;
}
.offer__content.is-visible .offer__list li:nth-child(1) { animation-delay: 0.3s; }
.offer__content.is-visible .offer__list li:nth-child(2) { animation-delay: 0.4s; }
.offer__content.is-visible .offer__list li:nth-child(3) { animation-delay: 0.5s; }

.offer__list .fa-check { color: var(--color-primary); font-size: 1.2rem; margin-top: 4px; }
.offer__list strong { font-weight: 600; }
.offer__list p { color: var(--color-gray-text); font-size: 0.95rem; }


/* --- FORMULARIO DE REGISTRO MEJORADO --- */
.register {
    padding: 80px 0;
    background-color: var(--color-gray-bg);
}
.register-box {
    background-color: var(--color-light);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid var(--color-border);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
    opacity: 0;
    transform: translateY(30px);
}
.register-box.is-visible {
    animation: fadeInUp 0.6s var(--easing-curve) forwards;
}
.register-box__title { font-size: 2rem; font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.register-box__subtitle { color: var(--color-gray-text); margin-bottom: 32px; }
.register-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.form-group { display: flex; flex-direction: column; position: relative; }
.form-group label {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-gray-text);
    position: absolute;
    top: 13px;
    left: 14px;
    padding: 0 4px;
    background-color: var(--color-light);
    transition: all 0.2s ease-out;
    pointer-events: none;
}
.form-group input {
    font-family: var(--font-main);
    font-size: 1rem;
    padding: 16px 14px 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: var(--transition-smooth);
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
    top: -9px;
    left: 10px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}
.register-form .button { margin-top: 16px; width: 100%; }
.register-box__note { font-size: 0.8rem; color: var(--color-gray-text); margin-top: 16px; }


/* --- FOOTER Y OTROS --- */
.main-footer { padding: 40px 0; background-color: var(--color-dark); color: var(--color-gray-text); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-bottom: 24px; }
.footer-logo img { height: 35px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--color-gray-text); text-decoration: none; font-size: 0.9rem; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--color-light); }
.footer-copyright { text-align: center; font-size: 0.8rem; }

/* --- Animaciones Keyframes --- */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes popIn { to { opacity: 1; transform: scale(1); } }
@keyframes morph {
    0% { transform: rotate(0deg) scale(1); border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); border-radius: 30% 70% 60% 40% / 40% 70% 30% 60%; }
}

@media (min-width: 768px) {
    .nav-link { display: block; }
    .hero { padding: 180px 0 100px 0; }
    .hero__content { text-align: left; }
    .hero__title { font-size: 3.8rem; } /* MEJORA: Título más grande */
    .hero__subtitle { font-size: 1.25rem; margin: 0 0 32px 0; }
    .hero__cta { flex-direction: row; gap: 20px; }
    .hero .container { display: flex; align-items: center; gap: 40px; }
    .hero__content { flex: 1; }
    .hero__visual { flex: 1.1; margin-top: 0; } /* MEJORA: visual un poco más grande */
    
    .section-title { font-size: 2.8rem; }
    
    .scroller-container { overflow-x: visible; padding: 0; margin: 0; }
    .scroller { flex-wrap: wrap; justify-content: center; width: 100%; padding-right: 0; }
    .feature-card { flex-basis: 300px; flex-grow: 1; }
    
    .offer__container { flex-direction: row; text-align: left; gap: 60px; }
    .offer__visual { flex: 0 0 150px; }
    .offer__content { flex: 1; text-align: left; }
    .offer__list { max-width: 600px; }
    
    .register-box { padding: 48px; }
    
    .footer-content { flex-direction: row; justify-content: space-between; }
}

/* --- Estados del formulario --- */
.register-success { display: none; text-align: center; padding: 24px 0; }
.register-success__icon { font-size: 3.5rem; color: var(--color-primary); margin-bottom: 20px; opacity: 0; transform: scale(0.8); animation: popIn 0.5s 0.2s var(--easing-curve) forwards; }
.register-success__title { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; opacity: 0; animation: fadeInUp 0.5s 0.4s var(--easing-curve) forwards; }
.register-success__message { font-size: 1rem; color: var(--color-gray-text); line-height: 1.6; opacity: 0; animation: fadeInUp 0.5s 0.6s var(--easing-curve) forwards; }
.register-box.form-submitted .register-box__title,
.register-box.form-submitted .register-box__subtitle,
.register-box.form-submitted .register-form,
.register-box.form-submitted .register-box__note { display: none; }
.register-box.form-submitted .register-success { display: block; }
.marketing-partner { background-color: var(--color-gray-bg); }
.marketing-partner__visual { flex: 0 0 100px; display: flex; align-items: center; justify-content: center; opacity: 0; transform: scale(0.8); }
.marketing-partner__visual.is-visible { animation: popIn 0.5s var(--easing-curve) forwards; }
.marketing-partner__visual .fa-rocket, .marketing-partner__visual .fa-comments, .data-advantage .fa-brain { font-size: 5rem; color: var(--color-primary); }
@media (min-width: 768px) {
    .marketing-partner__container { flex-direction: row-reverse; gap: 60px; }
    .marketing-partner__visual { flex: 0 0 150px; }
    .marketing-partner__visual .fa-rocket, .marketing-partner__visual .fa-comments, .data-advantage .fa-brain { font-size: 8rem; }
}
.comparison-section { padding: 80px 0; background-color: var(--color-light); }
.comparison-table { width: 100%; overflow-x: auto; margin-top: 40px; border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06); opacity: 0; transform: translateY(30px); }
.comparison-table.is-visible { animation: fadeInUp 0.6s var(--easing-curve) forwards; }
.comparison-table table { width: 100%; min-width: 600px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 16px; text-align: left; border-bottom: 1px solid var(--color-border); }
.comparison-table th { background-color: var(--color-gray-bg); font-weight: 600; }
.comparison-table td:nth-child(2) { text-align: center; }
.comparison-table td:nth-child(3) { text-align: center; background-color: rgba(0, 112, 243, 0.05); }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.cost-high { color: var(--color-gray-text); }
.cost-zero { color: var(--color-primary); font-weight: 700; }
.comparison-table .fa-check { font-size: 1.2rem; color: var(--color-primary); }
.comparison-table .fa-times { font-size: 1.2rem; color: #d1d1d6; }
@media (min-width: 768px) {
    .comparison-table table { min-width: auto; }
    .comparison-table th, .comparison-table td { padding: 20px 24px; }
}
.data-advantage { background-color: var(--color-gray-bg); }
.form-error { display: none; background-color: #fff0f0; color: #d93030; border: 1px solid #ffc0c0; padding: 12px 14px; border-radius: 8px; font-size: 0.9rem; font-weight: 500; margin-top: 8px; text-align: left; }
.form-error.is-visible { display: block; }


.scroller-container{
    scrollbar-width: none;      /* Firefox */
    -ms-overflow-style: none;   /* IE/Edge */
}

.scroller-container::-webkit-scrollbar {
    display: none;              /* Chrome, Safari */
}