:root {
    --azul-principal: #155eef;
    --azul-oscuro: #0b1f47;
    --azul-medio: #194185;
    --azul-claro: #eaf2ff;
    --azul-muy-claro: #f5f8ff;
    --verde: #12b76a;
    --morado: #6941c6;
    --texto: #172b4d;
    --texto-suave: #667085;
    --borde: #dfe7f3;
    --blanco: #ffffff;
    --fondo: #f8faff;
    --sombra: 0 18px 55px rgba(31, 66, 135, 0.13);
    --radio: 18px;
    --ancho-maximo: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--texto);
    background:
        radial-gradient(circle at 80% 15%, rgba(21, 94, 239, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, var(--fondo) 100%);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.5;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.cabecera {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    min-height: 76px;
    padding: 12px max(24px, calc((100vw - var(--ancho-maximo)) / 2));
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(223, 231, 243, 0.85);
    backdrop-filter: blur(16px);
}

.logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 12px;
}

.logo-icono {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--blanco);
    background: linear-gradient(135deg, var(--azul-principal), var(--morado));
    border-radius: 13px;
    box-shadow: 0 9px 22px rgba(21, 94, 239, 0.24);
    font-size: 22px;
}

.logo strong,
.logo span {
    display: block;
}

.logo strong {
    color: var(--azul-oscuro);
    font-size: 17px;
    line-height: 1.1;
}

.logo span {
    margin-top: 2px;
    color: var(--texto-suave);
    font-size: 12px;
    letter-spacing: 0.02em;
}

.menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.menu a {
    position: relative;
    color: #475467;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.menu a::after {
    position: absolute;
    right: 0;
    bottom: -8px;
    left: 0;
    height: 2px;
    content: "";
    background: var(--azul-principal);
    border-radius: 20px;
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.menu a:hover {
    color: var(--azul-principal);
}

.menu a:hover::after {
    transform: scaleX(1);
}

.acciones-cabecera {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 10px;
}

.idioma {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: 11px;
    cursor: pointer;
    font-size: 18px;
}

.iniciar-sesion {
    padding: 10px 17px;
    color: var(--azul-principal);
    background: var(--azul-muy-claro);
    border: 1px solid #cbdcff;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 700;
    transition:
        background 0.2s ease,
        transform 0.2s ease;
}

.iniciar-sesion:hover {
    background: var(--azul-claro);
    transform: translateY(-1px);
}

main {
    overflow: hidden;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
    align-items: center;
    gap: 64px;
    width: min(var(--ancho-maximo), calc(100% - 48px));
    min-height: 660px;
    margin: 0 auto;
    padding: 72px 0 64px;
}

.hero-texto {
    position: relative;
    z-index: 2;
}

.pretitle {
    display: inline-flex;
    align-items: center;
    margin: 0 0 20px;
    padding: 7px 12px;
    color: var(--azul-principal);
    background: var(--azul-claro);
    border: 1px solid #cfe0ff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 700px;
    margin: 0;
    color: var(--azul-oscuro);
    font-size: clamp(42px, 5vw, 68px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.02;
}

.hero h1 span {
    color: var(--azul-principal);
}

.subtitulo {
    max-width: 650px;
    margin: 26px 0 0;
    color: var(--texto-suave);
    font-size: 18px;
    line-height: 1.75;
}

.acciones-hero {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 12px 21px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 800;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.boton:hover {
    transform: translateY(-2px);
}

.boton.principal {
    color: var(--blanco);
    background: linear-gradient(135deg, var(--azul-principal), #004eeb);
    box-shadow: 0 12px 30px rgba(21, 94, 239, 0.26);
}

.boton.principal:hover {
    box-shadow: 0 16px 35px rgba(21, 94, 239, 0.33);
}

.boton.ia {
    color: var(--morado);
    background: #f4f0ff;
    border-color: #d9ccff;
}

.boton.ia::before {
    margin-right: 8px;
    content: "✦";
}

.confianza {
    margin-top: 30px;
}

.estrellas {
    margin-bottom: 6px;
    font-size: 15px;
    letter-spacing: 2px;
}

.confianza p {
    margin: 0;
    color: #344054;
    font-size: 14px;
    font-weight: 600;
}

.confianza span {
    display: block;
    margin-top: 7px;
    color: #7b8799;
    font-size: 12px;
}

.mockup-centro {
    position: relative;
    z-index: 1;
    overflow: hidden;
    min-height: 470px;
    background: var(--blanco);
    border: 1px solid #d8e2f0;
    border-radius: 22px;
    box-shadow: var(--sombra);
    transform: perspective(1300px) rotateY(-2deg) rotateX(1deg);
}

.mockup-centro::before {
    position: absolute;
    z-index: -1;
    top: -80px;
    right: -90px;
    width: 250px;
    height: 250px;
    content: "";
    background: rgba(21, 94, 239, 0.13);
    border-radius: 50%;
    filter: blur(10px);
}

.mockup-barra {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 44px;
    padding: 0 16px;
    background: #f7f9fc;
    border-bottom: 1px solid #e7edf5;
}

.mockup-barra span {
    width: 10px;
    height: 10px;
    background: #cbd5e1;
    border-radius: 50%;
}

.mockup-barra span:first-child {
    background: #f97066;
}

.mockup-barra span:nth-child(2) {
    background: #fdb022;
}

.mockup-barra span:nth-child(3) {
    background: #32d583;
}

.mockup-contenido {
    display: grid;
    grid-template-columns: 165px minmax(0, 1fr);
    min-height: 425px;
}

.mockup-contenido aside {
    padding: 25px 18px;
    color: #dbe7ff;
    background: linear-gradient(180deg, #122b5b, #0a1837);
}

.mockup-contenido aside strong {
    display: block;
    margin-bottom: 24px;
    color: var(--blanco);
    font-size: 15px;
}

.mockup-contenido aside p {
    margin: 7px 0;
    padding: 8px 9px;
    border-radius: 7px;
    font-size: 11px;
}

.mockup-contenido aside p:first-of-type {
    color: var(--blanco);
    background: rgba(255, 255, 255, 0.12);
}

.mockup-contenido > section {
    padding: 26px;
    background: #f6f8fc;
}

.mockup-contenido h3 {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: 22px;
}

.saludo {
    margin: 6px 0 21px;
    color: var(--texto-suave);
    font-size: 12px;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
}

.mockup-grid > div {
    display: flex;
    flex-direction: column;
    min-height: 105px;
    padding: 17px;
    background: var(--blanco);
    border: 1px solid #e5eaf2;
    border-radius: 13px;
    box-shadow: 0 7px 18px rgba(31, 66, 135, 0.06);
}

.mockup-grid strong {
    color: var(--azul-principal);
    font-size: 24px;
}

.mockup-grid span {
    margin-top: 9px;
    color: var(--texto-suave);
    font-size: 11px;
    line-height: 1.35;
}

.asistente {
    margin-top: 15px;
    padding: 14px 16px;
    color: #53389e;
    background: #f4f0ff;
    border: 1px solid #ddd2fe;
    border-radius: 11px;
    font-size: 12px;
    font-weight: 600;
}

.banda {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 34px;
    padding: 22px 24px;
    color: #d9e5ff;
    background: linear-gradient(90deg, #0a1837, #123775, #0a1837);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.banda span {
    position: relative;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.banda span:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -19px;
    width: 4px;
    height: 4px;
    content: "";
    background: #6fa0ff;
    border-radius: 50%;
    transform: translateY(-50%);
}

.bloque {
    width: min(1140px, calc(100% - 48px));
    margin: 0 auto;
    padding: 86px 0;
    text-align: center;
}

.bloque h2,
.distribuidor h2 {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -0.035em;
    line-height: 1.14;
}

.tarjetas {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 42px;
    text-align: left;
}

.tarjetas article {
    position: relative;
    min-height: 190px;
    padding: 27px 24px;
    overflow: hidden;
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: 0 10px 30px rgba(31, 66, 135, 0.07);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.tarjetas article::before {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 22px;
    color: var(--azul-principal);
    background: var(--azul-claro);
    border-radius: 12px;
    content: "✓";
    font-size: 20px;
    font-weight: 900;
}

.tarjetas article:hover {
    box-shadow: 0 18px 38px rgba(31, 66, 135, 0.12);
    transform: translateY(-5px);
}

.tarjetas strong {
    display: block;
    color: var(--azul-oscuro);
    font-size: 17px;
}

.tarjetas p {
    margin: 12px 0 0;
    color: var(--texto-suave);
    font-size: 14px;
    line-height: 1.65;
}

.distribuidor {
    position: relative;
    width: min(1140px, calc(100% - 48px));
    margin: 0 auto 88px;
    padding: 58px;
    overflow: hidden;
    color: var(--blanco);
    background:
        radial-gradient(circle at 85% 0%, rgba(255,255,255,0.16), transparent 28%),
        linear-gradient(135deg, #0b1f47, #164194);
    border-radius: 26px;
    box-shadow: 0 24px 60px rgba(11, 31, 71, 0.22);
}

.distribuidor h2 {
    max-width: 800px;
    color: var(--blanco);
}

.distribuidor p {
    max-width: 760px;
    margin: 20px 0 0;
    color: #d8e5ff;
    font-size: 17px;
    line-height: 1.7;
}

.distribuidor-boton {
    float: right;
    margin: 4px 0 20px 35px;
    color: var(--azul-oscuro);
    background: var(--blanco);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 27px max(24px, calc((100vw - var(--ancho-maximo)) / 2));
    color: #9fb0cd;
    background: #08152f;
    border-top: 1px solid rgba(255,255,255,0.07);
    font-size: 12px;
}

footer strong {
    color: var(--blanco);
    font-size: 14px;
}

.overlay-carga {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(4, 13, 32, 0.72);
    backdrop-filter: blur(8px);
}

.overlay-carga.activo {
    display: flex;
}

.caja-carga {
    width: min(430px, 100%);
    padding: 38px;
    text-align: center;
    background: var(--blanco);
    border-radius: 22px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.28);
}

.icono-carga {
    margin-bottom: 15px;
    font-size: 42px;
}

.caja-carga h3 {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: 22px;
}

.caja-carga p {
    margin: 14px 0 0;
    color: var(--texto-suave);
}

.barra {
    height: 9px;
    margin-top: 24px;
    overflow: hidden;
    background: #e9eef7;
    border-radius: 999px;
}

.barra-progreso {
    width: 35%;
    height: 100%;
    background: linear-gradient(90deg, var(--azul-principal), var(--morado));
    border-radius: inherit;
    animation: progreso-carga 1.15s ease-in-out infinite;
}

@keyframes progreso-carga {
    0% {
        width: 10%;
        transform: translateX(-100%);
    }

    50% {
        width: 55%;
    }

    100% {
        width: 25%;
        transform: translateX(410%);
    }
}

@media (max-width: 1080px) {
    .menu {
        gap: 19px;
    }

    .hero {
        grid-template-columns: 1fr 1fr;
        gap: 35px;
    }

    .tarjetas {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .cabecera {
        flex-wrap: wrap;
    }

    .menu {
        order: 3;
        width: 100%;
        padding: 6px 0 3px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 55px;
    }

    .hero-texto {
        text-align: center;
    }

    .subtitulo {
        margin-right: auto;
        margin-left: auto;
    }

    .acciones-hero {
        justify-content: center;
    }

    .mockup-centro {
        width: min(680px, 100%);
        margin: 0 auto;
        transform: none;
    }

    .confianza {
        text-align: center;
    }
}

@media (max-width: 680px) {
    .cabecera {
        padding-right: 18px;
        padding-left: 18px;
    }

    .menu {
        justify-content: flex-start;
        gap: 20px;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
    }

    .menu::-webkit-scrollbar {
        display: none;
    }

    .idioma {
        display: none;
    }

    .iniciar-sesion {
        padding: 9px 12px;
    }

    .hero {
        width: min(100% - 32px, var(--ancho-maximo));
        min-height: auto;
        padding: 44px 0 48px;
    }

    .hero h1 {
        font-size: clamp(38px, 11vw, 52px);
    }

    .subtitulo {
        font-size: 16px;
    }

    .acciones-hero {
        flex-direction: column;
    }

    .boton {
        width: 100%;
    }

    .mockup-contenido {
        grid-template-columns: 1fr;
    }

    .mockup-contenido aside {
        display: none;
    }

    .mockup-contenido > section {
        padding: 19px;
    }

    .mockup-grid {
        grid-template-columns: 1fr 1fr;
    }

    .banda {
        gap: 12px 22px;
    }

    .banda span:not(:last-child)::after {
        display: none;
    }

    .bloque {
        width: min(100% - 32px, 1140px);
        padding: 65px 0;
    }

    .tarjetas {
        grid-template-columns: 1fr;
    }

    .distribuidor {
        width: min(100% - 32px, 1140px);
        margin-bottom: 55px;
        padding: 36px 25px;
        text-align: center;
    }

    .distribuidor-boton {
        float: none;
        width: 100%;
        margin: 0 0 27px;
    }

    footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 25px 20px;
    }
}

@media (max-width: 420px) {
    .logo-icono {
        width: 39px;
        height: 39px;
    }

    .logo strong {
        font-size: 15px;
    }

    .logo span {
        font-size: 11px;
    }

    .mockup-grid {
        grid-template-columns: 1fr;
    }
}