:root {
    --blue-900: #0a2a57;
    --blue-850: #0a2f63;
    --blue-800: #0b3a7a;
    --blue-700: #0c4a9a;
    --card-grad: linear-gradient(135deg, #0a2f63 0%, #0b4aa0 100%);
    --hero-grad: radial-gradient(1200px 700px at 30% 40%, #0c4a9a 0%, #0a2a57 55%, #071f45 100%);
    --radius-xl: 28px;
}

body {
    font-family: "Plus Jakarta Sans", sans-serif;
    color: #0b0f19;
    background: #fff;
}

nav{
    position: fixed;
    z-index: 9999;
    background: white;
    width: 100%;
}

    nav .app-bar {
        display: block;
        text-align: end;
        padding: 1rem;
        padding-right: 4rem;
    }

        nav .app-bar .selected {
            font-weight: 700;
            color: white;
            border: 1px solid var(--blue-700);
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
            background-color: var(--blue-700);
            margin-left: 2rem;
        }

        nav .app-bar .unselected {
            color: var(--blue-700);
            border: 1px solid var(--blue-700);
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
            margin-left:2rem;
        }

/* ===== HERO ===== */
.hero {
    position: relative;
    background: linear-gradient(90deg, #1F3061 0%, #034EA2 100%);
    color: #fff;
    padding: 6rem 0 56px;
    overflow: hidden;
}

/* Capa radial tipo glow */
/*.hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(50% 50% at 50% 50%, #42A7DD 0%, rgba(66, 167, 221, 0) 100%);
        opacity: .45;*/ /* Ajusta entre .35 y .6 según intensidad */
/*pointer-events: none;
    }*/

.top-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 28px;
}

    .top-brand .klu {
        font-weight: 800;
        font-size: clamp(28px, 3vw, 44px);
        letter-spacing: .5px;
        line-height: 1;
    }

    .top-brand .klu-logo {
        max-width: 380px;
    }

        .top-brand .klu-logo img {
            max-width: 200px;
        }

    .top-brand .dot {
        color: #ffb300;
    }

    .top-brand small {
        opacity: .9;
        font-weight: 600;
        font-size: 12px;
    }

.hero-grid {
    align-items: center;
    gap: 28px 0;
}

.simi-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

.simi-circle {
    width: min(420px, 88vw);
    aspect-ratio: 1/1;
    border-radius: 999px;
    /*background: radial-gradient(circle at 40% 35%, #135dbb 0%, #0a2f63 70%);*/
    background: radial-gradient(50% 50% at 50% 50%, #42A7DD 0%, rgba(66, 167, 221, 0) 100%);
    display: grid;
    place-items: center;
    position: relative;
}

    .simi-circle::after {
        content: "";
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -26px;
        width: 68%;
        height: 24px;
        background: rgba(0,0,0,.35);
        filter: blur(14px);
        border-radius: 999px;
        opacity: .65;
    }

    .simi-circle img {
        width: 76%;
        height: auto;
        object-fit: contain;
        transform: translateY(4px);
        z-index: 1;
    }

.hero-title {
    font-weight: 800;
    font-size: clamp(22px, 2.6vw, 36px);
    line-height: 1.15;
    margin-bottom: 18px;
}

.steps {
    font-weight: 600;
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
    padding-left: 18px;
}

    .steps li {
        margin-bottom: 10px;
    }

    .steps strong {
        font-weight: 800;
    }

.store-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 10px 0 4px;
}

    .store-badges img {
        height: 34px;
        width: auto;
        border-radius: 6px;
    }

/* ===== SECTION TITLE ===== */

.section-title {
    font-weight: 800;
    font-size: clamp(22px, 2.2vw, 34px);
    text-align: center;
    margin: 44px 0 26px;
}

/* ===== FEATURE CARDS ===== */
.feature-card {
    background: var(--card-grad);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 40px 40px 50px 40px;
    min-height: 260px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(10,42,87,.18);
}

    .feature-card::before {
        content: "";
        position: absolute;
        inset: -40%;
        background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 55%);
        transform: rotate(12deg);
        pointer-events: none;
    }

.feature-icon {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 18px;
    z-index: 1;
    position: relative;
}

    .feature-icon img {
        margin: auto;
    }

.feature-title {
    text-align: center;
    font-weight: 800;
    font-size: 22px;
    line-height: 1.15;
    margin: 0 0 10px;
    z-index: 1;
    position: relative;
}

.feature-text {
    opacity: .92;
    margin: 0;
    z-index: 1;
    position: relative;
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(90deg, #1F3061 0%, #034EA2 100%);
    color: rgba(255,255,255,.78);
    padding: 100px 0 100px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

    .footer-brand .klu {
        font-weight: 800;
        font-size: 28px;
        color: #fff;
        line-height: 1;
    }

    .footer-brand .klu-logo img {
        max-width: 100px;
    }

.footer-legal {
    font-size: 11px;
    line-height: 1.45;
    opacity: .75;
}

/* ===== RESPONSIVE FINISHING ===== */



@media(min-width: 992px) {

    .section-recibe {
        padding-left: 130px;
        padding-right: 130px;
        padding-bottom: 100px;
    }

    .spacer {
        min-height: 396.6px;
    }
}

@media (max-width: 991.98px) {
    .hero {
        padding: 6rem 0 44px;
    }

    .hero-text {
        text-align: left;
    }

    .store-badges img {
        height: 32px;
    }

    .section-recibe {
        padding-bottom: 100px;
    }
}

@media(max-width: 1199px) {
    .spacer {
        min-height: 469.9px;
    }
}

@media (max-width: 575.98px) {
    .top-brand {
        margin-bottom: 18px;
    }

    .steps {
        font-size: 14px;
    }

    .feature-card {
        padding: 22px;
        min-height: 240px;
    }

    .section-recibe {
        padding-bottom: 100px;
    }
}

@media (max-width: 475px) {
    .hero-title {
        text-align: center;
        font-weight: 700;
        font-size: 36px;
    }

    .hero-text {
        padding: 20px;
    }


    .steps {
        font-family: "Plus Jakarta Sans";
        font-weight: 600;
        font-size: 24px;
        line-height: 100%;
        letter-spacing: 0px;
    }

        .steps li {
            margin-bottom: 1.5rem;
        }

    .section-recibe {
        padding-bottom: 100px;
    }
}