*,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    :root {
        --bg: #0b1220;
        /* dark bg for gradients */
        --surface: #ffffff;
        /* card/bg light */
        --text: #0f172a;
        /* slate-900 */
        --muted: #475569;
        /* slate-600 */
        --border: #e2e8f0;
        /* slate-200 */
        --primary: #0ea5e9;
        /* sky-500 */
        --primary-600: #0284c7;
        /* sky-600 */
        --accent: #22d3ee;
        /* cyan-400 */
        --success: #10b981;
        /* emerald-500 */
        --warning: #f59e0b;
        /* amber-500 */
        --shadow: 0 10px 30px -12px rgba(2, 132, 199, .35);
        --radius: 16px;
        --container: 1200px;
        --font-body: 'Inter', Arial, sans-serif;
        --font-heading: 'Poppins', 'Inter', Arial, sans-serif;
    }

    @media (prefers-color-scheme: dark) {
        :root {
            --surface: #0b1220;
            --text: #e5e7eb;
            --muted: #93a2b7;
            --border: #162034;
        }
    }

    html,
    body {
        height: 100%;

    }

    body {
        margin: 0;
        font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
        color: var(--text);
        background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
        font-family: var(--font-body);
        font-weight: 400;
        color: var(--text);
    }

    @media (prefers-color-scheme: dark) {
        body {
            background: radial-gradient(1200px 600px at 10% -10%, rgba(2, 132, 199, .15), transparent),
                radial-gradient(1200px 600px at 110% 10%, rgba(34, 211, 238, .1), transparent),
                #060a12;
        }
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        font-family: var(--font-heading);
        font-weight: 700;
        line-height: 1.2;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    .container {
        width: min(var(--container), 100% - 2rem);
        margin-inline: auto;
    }

    .section {
        padding: clamp(48px, 8vw, 96px) 0;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: .5rem;
        font-weight: 600;
        padding: .4rem .7rem;
        border-radius: 999px;
        border: 1px solid var(--border);
        background: rgba(255, 255, 255, .7);
        backdrop-filter: blur(6px);
    }

    @media (prefers-color-scheme: dark) {
        .badge {
            background: rgba(15, 23, 42, .5);
        }
    }

    /* === Header === */
    header {
        position: sticky;
        top: 0;
        z-index: 50;
        border-bottom: 1px solid var(--border);
        background: rgba(255, 255, 255, .8);
        backdrop-filter: blur(12px);
    }

    @media (prefers-color-scheme: dark) {
        header {
            background: rgba(2, 6, 23, .65);
        }
    }

    .nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: .9rem 0;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: .7rem;
        font-weight: 800;
        letter-spacing: .2px;
    }

    .brand .logo {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        display: grid;
        place-items: center;
        color: #fff;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        box-shadow: var(--shadow);
    }

    /*logo*/
    .logo-img {
        height: 40px;
        width: auto;
        margin-right: 8px;
    }

    /*Hero*/
    .hero {
        background: url(hero-background.jpg) center/cover no-repeat;
        color: #fff;
        text-align: center;
        padding: 100px 20px;
        position: relative;
    }

    .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        /* oscurece para contraste */
    }

    .hero .container {
        position: relative;
        z-index: 1;
    }

    nav ul {
        display: flex;
        gap: 1rem;
        padding: 0;
        margin: 0;
        list-style: none;
    }

    nav a {
        padding: .6rem .9rem;
        border-radius: 10px;
        font-weight: 600;
        color: var(--muted);
    }

    nav a:hover {
        color: var(--text);
        background: rgba(2, 132, 199, .08);
    }

    .cta {
        display: flex;
        gap: .6rem;
        align-items: center;
    }

    .btn {
        border: 1px solid var(--border);
        padding: .7rem 1rem;
        border-radius: 12px;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        gap: .6rem;
        transition: transform .05s ease, background .2s ease;
    }

    .btn:active {
        transform: translateY(1px);
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: #fff;
        border-color: transparent;
        box-shadow: var(--shadow);
    }

    .btn-outline {
        background: transparent;
    }

    .btn-whatsapp {
        background: #25D366;
        color: white;
        border-color: #22c35e;
        box-shadow: 0 10px 30px -12px rgba(37, 211, 102, .35);
    }

    .btn-call {
        background: #0f172a;
        color: white;
    }

    .gradient-text {
        background: linear-gradient(270deg, var(--primary), var(--accent), #8fdae8, var(--primary));
        background-size: 300% 300%;
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        animation: gradientFlow 6s ease infinite;
    }

    @keyframes gradientFlow {
        0% {
            background-position: 0% 50%;
        }

        50% {
            background-position: 100% 50%;
        }

        100% {
            background-position: 0% 50%;
        }
    }


    /* Mobile menu */
    .hamburger {
        display: none;
        background: transparent;
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: .55rem .7rem;
    }

    @media (max-width: 900px) {
        nav ul {
            display: none;
            position: absolute;
            inset: 64px 1rem auto 1rem;
            padding: 1rem;
            border-radius: 14px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(12px);
            flex-direction: column;
        }

        @media (prefers-color-scheme: dark) {
            nav ul {
                background: rgba(6, 10, 18, .95);
            }
        }

        nav[aria-expanded="true"] ul {
            display: flex;
        }

        .hamburger {
            display: inline-flex;
        }

        .cta {
            display: none;
        }
    }

    /* === Hero === */
    .hero {
        position: relative;
        overflow: hidden;
        padding: clamp(56px, 10vw, 120px) 0;
    }

    .hero::before {
        content: "";
        position: absolute;
        inset: -10% -10% auto -10%;
        height: 100%;
        z-index: -1;
        background: radial-gradient(600px 300px at 10% 20%, rgba(14, 165, 233, .25), transparent 60%),
            radial-gradient(500px 250px at 90% 10%, rgba(34, 211, 238, .18), transparent 50%),
            conic-gradient(from 200deg at 50% 0%, rgba(14, 165, 233, .15), transparent 60%);
        filter: blur(2px);
    }

    .grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: clamp(24px, 4vw, 48px);
        align-items: center;
    }

    @media (max-width: 1000px) {
        .grid {
            grid-template-columns: 1fr;
        }
    }

    .headline {
        font-size: clamp(28px, 4vw, 48px);
        line-height: 1.1;
        font-weight: 800;
        letter-spacing: -.01em;
    }

    .sub {
        font-size: clamp(16px, 2vw, 18px);
        color: var(--muted);
    }

    .chiprow {
        display: flex;
        flex-wrap: wrap;
        gap: .75rem;
        margin: 1rem 0 1.25rem;
    }

    .btnrow {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .mock {
        aspect-ratio: 16/10;
        border-radius: 20px;
        border: 1px solid var(--border);
        overflow: hidden;
        box-shadow: var(--shadow);
        display: grid;
        place-items: center;
        font-weight: 700;
        color: var(--muted);
        animation: subtleZoom 12s ease-in-out infinite;
    }

    @keyframes subtleZoom {

        0%,
        100% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.03);
        }
    }

    .trust {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
        align-items: center;
        color: var(--muted);
        margin-top: 1rem;
        font-size: .95rem;
        justify-content: flex-start;
    }

    .trust span {
        display: inline-flex;
        align-items: center;
        gap: .5rem;
        padding: .4rem .7rem;
        border: 1px solid var(--border);
        border-radius: 999px;
    }

    @media (max-width: 768px) {

        .btnrow,
        .trust,
        .chiprow {
            justify-content: center;
            text-align: center;
        }
    }

    .cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }

    @media (max-width: 1000px) {
        .cards {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 680px) {
        .cards {
            grid-template-columns: 1fr;
        }
    }

    .card {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: var(--surface);
        padding: 1.2rem;
        box-shadow: 0 6px 18px -10px rgba(2, 8, 23, .1);
        transition: transform .15s ease, box-shadow .2s ease;
    }

    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 16px 40px -20px rgba(2, 8, 23, .25);
    }

    .icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        color: #fff;
        background: linear-gradient(135deg, var(--primary), var(--accent));
    }

    .card h3 {
        margin: .75rem 0 .35rem;
        font-size: 1.1rem;
    }

    .card p {
        margin: 0;
        color: var(--muted);
    }

    .list {
        margin: .9rem 0 0;
        padding: 0;
        color: var(--muted);
        list-style: none;
    }

    .list li {
        margin: .35rem 0;
        display: flex;
        align-items: flex-start;
        gap: .5rem;
    }

    .list li iconify-icon {
        color: var(--primary);
        margin-top: .15rem;
    }

    .steps {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }

    @media (max-width: 1000px) {
        .steps {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 600px) {
        .steps {
            grid-template-columns: 1fr;
        }
    }

    .step {
        position: relative;
        padding: 1.1rem;
        border-radius: 16px;
        border: 1px dashed var(--border);
        background: rgba(14, 165, 233, .04);
    }

    .step .num {
        position: absolute;
        top: -12px;
        left: -12px;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: #021c73;
        display: grid;
        place-items: center;
        font-weight: 800;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
    }

    .testi-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }

    @media (max-width: 1000px) {
        .testi-grid {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (max-width: 680px) {
        .testi-grid {
            grid-template-columns: 1fr;
        }
    }

    .testi {
        position: relative;
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1rem;
        background: var(--surface);
    }

    .stars {
        color: #f59e0b;
        font-size: 1.1rem;
    }

    .testi-img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        margin-right: 8px;
        vertical-align: middle;
    }

    .testi figcaption {
        display: flex;
        align-items: center;
        margin-top: 10px;
        font-weight: 500;
    }


    .faq {
        border: 1px solid var(--border);
        border-radius: 16px;
        overflow: hidden;
    }

    .faq details {
        border-bottom: 1px solid var(--border);
        background: var(--surface);
    }

    .faq summary {
        cursor: pointer;
        padding: 1rem 1.1rem;
        font-weight: 700;
        list-style: none;
    }

    .faq summary::-webkit-details-marker {
        display: none;
    }

    .faq .answer {
        padding: 0 1.1rem 1rem;
        color: var(--muted);
    }

    .contact {
        display: grid;
        grid-template-columns: 1.2fr .8fr;
        gap: 20px;
    }

    @media (max-width: 900px) {
        .contact {
            grid-template-columns: 1fr;
        }
    }

    .contact-card {
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 1rem;
        background: var(--surface);
    }

    .contact h3 {
        margin-top: 0;
    }

    .inline {
        display: flex;
        flex-wrap: wrap;
        gap: .7rem;
    }

    .input {
        width: 100%;
        padding: .9rem 1rem;
        border-radius: 12px;
        border: 1px solid var(--border);
        background: transparent;
        color: inherit;
    }

    .input:focus {
        outline: 2px solid rgba(14, 165, 233, .3);
        border-color: var(--primary-600);
    }

    footer {
        border-top: 1px solid var(--border);
        padding: 28px 0;
        color: var(--muted);
    }

    .foot {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .center {
        text-align: center;
    }

    .mb-2 {
        margin-bottom: .5rem;
    }

    .mb-3 {
        margin-bottom: .75rem;
    }

    .mb-4 {
        margin-bottom: 1rem;
    }

    .mt-1 {
        margin-top: .25rem;
    }

    .mt-2 {
        margin-top: .5rem;
    }

    .mt-4 {
        margin-top: 1rem;
    }

    .mt-6 {
        margin-top: 1.5rem;
    }

    .mt-8 {
        margin-top: 2rem;
    }

    .muted {
        color: var(--muted);
    }

    iconify-icon {
        display: inline-block;
        width: 1em;
        height: 1em;
        vertical-align: -0.15em;
    }

    .btn iconify-icon,
    .badge iconify-icon {
        margin-right: .4rem;
    }

    .icon iconify-icon {
        filter: drop-shadow(0 6px 12px rgba(2, 8, 23, .08));
    }

    .btn-whatsapp iconify-icon {
        display: block;
        width: 26px;
        height: 26px;
        margin: 0;
    }

    .fab {
        position: fixed;
        right: 18px;
        bottom: 18px;
        z-index: 60;
        display: flex;
        flex-direction: column;
        gap: .6rem;
    }

    .fab a {
        width: 56px;
        height: 56px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        box-shadow: var(--shadow);
    }

    .toTop {
        background: #0f172a;
        color: white;
        display: none;
    }

    .toTop.show {
        display: grid;
    }

    /* === Reveal on scroll === */
    .reveal {
        opacity: 0;
        transform: translateY(12px);
        transition: opacity .6s ease, transform .6s ease;
    }

    .terminos {
        text-align: center;
        font-size: 1.5rem;
    }

    .reveal.in {
        opacity: 1;
        transform: none;
    }

    /* === Ajustes hero & mock === */
    .mock img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        animation: subtleZoom 12s ease-in-out infinite;
    }

    /* Mejor contraste dentro del hero: subtítulo, badges y botón contorno */
    .hero .sub {
        color: rgba(255, 255, 255, .9);
    }

    .hero .badge {
        background: rgba(255, 255, 255, .18);
        border-color: rgba(255, 255, 255, .35);
        color: #fff;
    }

    .hero .btn-outline {
        color: #fff;
        border-color: rgba(255, 255, 255, .4);
    }

    .hero .btn-outline:hover {
        background: rgba(255, 255, 255, .1);
    }