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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(180deg, #1c1c1c 0%, #000000 100%);
    color: white;
    min-height: 100vh;
    text-align: center;
}

/* ==================== HEADER ==================== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 24px;
    background: rgba(0, 0, 0, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
}

.app-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.app-name {
    font-size: 22px;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #ffd700;
}

.menu {
    font-size: 28px;
    cursor: pointer;
    display: block;
}

/* ==================== HERO ==================== */
.hero {
    padding: 80px 24px 100px;
    max-width: 680px;
    margin: 0 auto;
}

.main-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 8px;
}

.app-title {
    font-size: 72px;
    font-weight: 800;
    background: linear-gradient(90deg, #ffd700, #f1b000, #ffeb3b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 40px;
}

.description {
    font-size: 19px;
    line-height: 1.55;
    color: #e5e5e5;
    margin-bottom: 70px;
}

.google-play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(90deg, #f1c40f, #f39c12);
    color: #000;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    max-width: 340px;
    margin: 0 auto;
}

.play-icon {
    font-size: 38px;
    margin-right: 20px;
}

/* ==================== CARACTERÍSTICAS ==================== */
.caracteristicas {
    padding: 40px 20px 80px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.tarjeta {
    background: #0f0f0f;
    border-radius: 28px;
    padding: 36px 24px 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.icono-circulo {
    width: 92px;
    height: 92px;
    background: linear-gradient(135deg, #ffd700, #ff9500);
    color: #000;
    font-size: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.titulo-tarjeta {
    color: #ffd700;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.subtitulo-tarjeta {
    color: #bbbbbb;
    font-size: 15.8px;
    line-height: 1.5;
}

/* ==================== TUTORIAL ==================== */
.tutorial {
    padding: 50px 20px 80px;
    max-width: 800px;
    margin: 0 auto;
}

.titulo-tutorial {
    font-size: 42px;
    margin-bottom: 16px;
}

.resaltado {
    color: #ffd700;
}

.subtitulo-tutorial {
    font-size: 18px;
    color: #cccccc;
    margin-bottom: 50px;
    line-height: 1.5;
}

.pasos {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.paso {
    background: #0f0f0f;
    border-radius: 28px;
    padding: 28px;
    display: flex;
    gap: 24px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.numero-circulo {
    width: 68px;
    height: 68px;
    background: linear-gradient(135deg, #ffd700, #ff9500);
    color: #000;
    font-size: 32px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contenido-paso h3 {
    color: #ffd700;
    font-size: 22px;
    margin-bottom: 12px;
}

.contenido-paso p {
    color: #bbbbbb;
    line-height: 1.55;
    font-size: 15.5px;
}

/* ==================== REQUISITOS ==================== */
.requisitos {
    padding: 50px 20px 80px;
    max-width: 700px;
    margin: 0 auto;
}

.titulo-requisitos {
    font-size: 38px;
    color: #ffd700;
    margin-bottom: 50px;
}

.seccion-requerimiento {
    background: #0f0f0f;
    border-radius: 28px;
    padding: 32px 28px;
    margin-bottom: 24px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.titulo-seccion {
    color: #ffd700;
    font-size: 24px;
    margin-bottom: 20px;
}

.lista-requisitos {
    list-style: none;
}

.lista-requisitos li {
    padding: 10px 0;
    font-size: 16.5px;
    color: #e0e0e0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lista-requisitos li:last-child {
    border-bottom: none;
}

/* ==================== SOPORTE ==================== */
.soporte {
    padding: 100px 24px 120px;
    max-width: 680px;
    margin: 0 auto;
}

.titulo-soporte {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 40px;
}

.descripcion-soporte {
    font-size: 19px;
    line-height: 1.6;
    color: #e0e0e0;
    margin-bottom: 70px;
}

.boton-contenedor {
    display: flex;
    justify-content: center;
}

.boton-soporte {
    display: inline-block;
    padding: 18px 48px;
    border: 2px solid #ffd700;
    color: #ffd700;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.boton-soporte:hover {
    background: #ffd700;
    color: #000;
    transform: translateY(-4px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(180deg, #1c1c1c 0%, #000000 100%);
    color: white;
    min-height: 100vh;
}

/* ==================== BARRA SUPERIOR ==================== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.9);
}




.app-name {
    font-size: 22px;
    font-weight: 600;
}

/* ==================== FOOTER ==================== */
.footer {
    background: #0a0a0a;
    padding: 60px 24px 30px;
    margin-top: 80px;
}

.footer-contenido {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 50px;
}


.titulo-seccion {
    color: #ffd700;
    font-size: 22px;
    margin-bottom: 20px;
}

.lista-enlaces {
    list-style: none;
}

.lista-enlaces li {
    margin-bottom: 12px;
}

.lista-enlaces a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 16px;
}

.lista-enlaces a:hover {
    color: #ffd700;
}

.info-contacto p {
    color: #e0e0e0;
    margin-bottom: 10px;
    font-size: 16px;
}

.pata {
    font-size: 18px;
}

/* Responsive */
@media (min-width: 768px) {
    .footer-contenido {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .tagline {
        text-align: left;
    }
}