:root {
    --azul: #163f86;
    --azul-oscuro: #0d2f69;
    --blanco: #ffffff;
    --gris-claro: #f4f6f8;
    --gris: #657080;
    --negro: #15191f;
    --borde: rgba(19, 41, 75, .13);
    --sombra: 0 18px 50px rgba(0, 0, 0, .18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--negro);
    background: var(--blanco);
    line-height: 1.5;
}

a {
    color: inherit;
}

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

.container {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--borde);
}

.nav-wrap {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: block;
    width: min(390px, 48vw);
    overflow: hidden;
}

.brand img {
    width: 100%;
    height: 66px;
    object-fit: cover;
    object-position: center 36%;
    border-radius: 4px;
}

.menu {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    transition: .18s ease;
}

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

.btn-primary {
    color: var(--blanco);
    background: var(--azul);
    border-color: var(--azul);
}

.btn-primary:hover {
    background: var(--azul-oscuro);
    border-color: var(--azul-oscuro);
}

.btn-outline {
    color: var(--azul);
    background: var(--blanco);
    border-color: rgba(22, 63, 134, .35);
}

.btn-outline:hover {
    border-color: var(--azul);
    background: #f7f9fc;
}

.btn-light {
    color: var(--negro);
    background: var(--blanco);
    border-color: var(--blanco);
}

.btn-large {
    min-height: 50px;
    padding-inline: 22px;
}

.hero {
    position: relative;
    min-height: 620px;
    display: grid;
    align-items: center;
    overflow: hidden;
    background: #222;
}

.hero-photo,
.hero-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-photo {
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(7, 17, 31, .82) 0%, rgba(7, 17, 31, .56) 44%, rgba(7, 17, 31, .12) 78%),
        linear-gradient(0deg, rgba(0, 0, 0, .28), rgba(0, 0, 0, .08));
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 72px 0;
}

.hero-card {
    max-width: 610px;
    color: var(--blanco);
}

.eyebrow {
    margin: 0 0 10px;
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    opacity: .85;
}

h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 5.2rem);
    line-height: .98;
    letter-spacing: -.04em;
}

.lead {
    max-width: 540px;
    margin: 24px 0 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: rgba(255, 255, 255, .9);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.contacto {
    background: var(--gris-claro);
    border-top: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr .8fr 1fr;
    gap: 26px;
    padding: 34px 0;
}

.contact-grid > div {
    min-width: 0;
}

.label {
    display: block;
    margin-bottom: 5px;
    font-size: .77rem;
    font-weight: 800;
    color: var(--gris);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.contact-grid p {
    margin: 0;
}

.contact-grid a {
    color: var(--azul);
    font-weight: 700;
    text-decoration: none;
}

.contact-grid a:hover {
    text-decoration: underline;
}

footer {
    background: var(--blanco);
}

.footer-content {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
    color: var(--gris);
    font-size: .9rem;
}

@media (max-width: 760px) {
    .nav-wrap {
        min-height: auto;
        padding: 12px 0;
        align-items: stretch;
        flex-direction: column;
    }

    .brand {
        width: 100%;
    }

    .brand img {
        height: 58px;
    }

    .menu {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .hero {
        min-height: 560px;
    }

    .hero-overlay {
        background: rgba(5, 15, 28, .66);
    }

    .hero-content {
        padding: 56px 0;
    }

    .hero-card {
        max-width: 100%;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
    }
}

@media (max-width: 440px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

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

    .hero {
        min-height: 520px;
    }
}