:root {
    --azul: #0d47a1;
    --azul-oscuro: #082d66;
    --azul-suave: #eaf2ff;
    --verde: #2e7d32;
    --verde-claro: #e9f7ef;
    --naranja: #f57c00;
    --texto: #243042;
    --muted: #637083;
    --fondo: #f6f8fc;
    --blanco: #ffffff;
    --borde: #dfe6f1;
    --sombra: 0 18px 50px rgba(13, 71, 161, 0.12);
    --radio: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--texto);
    background: var(--fondo);
    line-height: 1.6;
}

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

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

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.section-pad {
    padding: 96px 0;
}

.section-pad-sm {
    padding: 72px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(223, 230, 241, 0.75);
}

.navbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--azul-oscuro);
    letter-spacing: -0.03em;
}

.brand-logo {
    width: 42px;
    height: 42px;
}

.brand-text {
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    font-weight: 600;
    color: var(--texto);
}

.nav-links a:not(.btn):hover {
    color: var(--azul);
}

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    margin: 5px 0;
    background: var(--azul-oscuro);
    border-radius: 999px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary {
    background: var(--naranja);
    color: var(--blanco);
    box-shadow: 0 14px 30px rgba(245, 124, 0, 0.24);
}

.btn-primary:hover {
    background: #e36f00;
}

.btn-secondary {
    background: var(--blanco);
    border-color: var(--borde);
    color: var(--azul-oscuro);
}

.btn-light {
    background: var(--blanco);
    color: var(--azul-oscuro);
}

.btn-small {
    padding: 10px 16px;
    background: var(--azul);
    color: var(--blanco);
}

.full {
    width: 100%;
}

.hero {
    background: radial-gradient(circle at top left, #dcecff, transparent 34%), linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 64px;
}

.eyebrow {
    color: var(--verde);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.82rem;
    margin-bottom: 12px;
}

h1, h2, h3 {
    line-height: 1.15;
    color: var(--azul-oscuro);
}

h1 {
    font-size: clamp(2.45rem, 5vw, 4.7rem);
    letter-spacing: -0.06em;
    margin-bottom: 22px;
}

h2 {
    font-size: clamp(2rem, 3vw, 3.2rem);
    letter-spacing: -0.045em;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.hero-copy {
    font-size: 1.14rem;
    color: var(--muted);
    max-width: 620px;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-badges span {
    background: var(--blanco);
    border: 1px solid var(--borde);
    padding: 9px 13px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.9rem;
}

.hero-visual {
    position: relative;
}

.hero-img {
    border-radius: 36px;
    box-shadow: var(--sombra);
}

.hero-card {
    position: absolute;
    left: -20px;
    bottom: 28px;
    max-width: 280px;
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: 20px;
    box-shadow: var(--sombra);
    padding: 18px;
}

.hero-card strong,
.hero-card span {
    display: block;
}

.hero-card strong {
    color: var(--azul-oscuro);
    margin-bottom: 4px;
}

.hero-card span {
    color: var(--muted);
    font-size: 0.92rem;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 36px;
}

.section-heading.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading p:not(.eyebrow), .method-content > p, .trust p, .cta-box p, .contact p {
    color: var(--muted);
}

.cards,
.service-grid {
    display: grid;
    gap: 24px;
}

.three-cols {
    grid-template-columns: repeat(3, 1fr);
}

.card,
.service-card,
.testimonial-card,
.stats-card,
.contact-form {
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: 0 10px 30px rgba(13, 71, 161, 0.06);
}

.audience-card {
    padding: 30px;
}

.audience-card img {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
}

.audience-card p,
.service-card p,
.testimonial-card p {
    color: var(--muted);
}

.services {
    background: var(--blanco);
}

.service-grid {
    grid-template-columns: repeat(4, 1fr);
}

.service-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.service-card.featured {
    border-color: rgba(245, 124, 0, 0.35);
    box-shadow: 0 18px 46px rgba(245, 124, 0, 0.13);
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--azul-suave);
    color: var(--azul);
    font-weight: 900;
    margin-bottom: 18px;
}

.service-card ul {
    margin: 18px 0 22px;
    padding-left: 18px;
    color: var(--texto);
}

.service-card li {
    margin-bottom: 8px;
}

.text-link {
    margin-top: auto;
    color: var(--azul);
    font-weight: 800;
}

.text-link:hover {
    color: var(--naranja);
}

.method-grid,
.trust-grid,
.contact-grid,
.faq-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 58px;
    align-items: center;
}

.method-image img {
    border-radius: 32px;
    box-shadow: var(--sombra);
}

.steps {
    margin-top: 30px;
    display: grid;
    gap: 18px;
}

.step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    align-items: start;
}

.step span {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--verde-claro);
    color: var(--verde);
    font-weight: 900;
}

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

.trust {
    background: linear-gradient(135deg, #edf5ff 0%, #ffffff 100%);
}

.trust-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.trust-list div {
    padding: 18px;
    border-radius: 20px;
    background: var(--blanco);
    border: 1px solid var(--borde);
}

.trust-list strong,
.trust-list span {
    display: block;
}

.trust-list strong {
    color: var(--azul-oscuro);
    margin-bottom: 4px;
}

.trust-list span {
    color: var(--muted);
    font-size: 0.92rem;
}

.stats-card {
    padding: 34px;
}

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

.stats {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.stats div {
    padding: 20px;
    border-radius: 20px;
    background: var(--azul-suave);
}

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

.stats strong {
    font-size: 2rem;
    color: var(--azul);
}

.stats span {
    color: var(--muted);
    font-weight: 700;
}

.testimonial-card {
    padding: 28px;
}

.testimonial-card p {
    font-size: 1.02rem;
    margin-bottom: 18px;
}

.testimonial-card strong {
    color: var(--azul-oscuro);
}

.cta-banner {
    background: var(--azul-oscuro);
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    background: linear-gradient(135deg, var(--azul) 0%, #07306d 100%);
    border-radius: 34px;
    padding: 42px;
    color: var(--blanco);
}

.cta-box h2,
.cta-box .eyebrow {
    color: var(--blanco);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.82);
}

.faq-grid {
    align-items: start;
}

.accordion {
    display: grid;
    gap: 14px;
}

.accordion-item {
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: 20px;
    overflow: hidden;
}

.accordion-button {
    width: 100%;
    padding: 20px;
    background: transparent;
    border: 0;
    text-align: left;
    font: inherit;
    font-weight: 800;
    color: var(--azul-oscuro);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.accordion-button::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--naranja);
}

.accordion-item.active .accordion-button::after {
    content: '−';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.accordion-content p {
    padding: 0 20px 20px;
    color: var(--muted);
}

.contact {
    background: var(--blanco);
}

.contact-info {
    display: grid;
    gap: 10px;
    margin-top: 24px;
    font-weight: 800;
    color: var(--azul);
}

.contact-info span {
    color: var(--muted);
}

.contact-form {
    padding: 30px;
    display: grid;
    gap: 12px;
}

.contact-form label {
    font-weight: 800;
    color: var(--azul-oscuro);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--borde);
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
    color: var(--texto);
    background: #fbfdff;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: 3px solid rgba(13, 71, 161, 0.14);
    border-color: var(--azul);
}

.form-note {
    font-size: 0.88rem;
    color: var(--muted);
    text-align: center;
}

.footer {
    background: #071f46;
    color: rgba(255, 255, 255, 0.78);
    padding: 58px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 42px;
    margin-bottom: 38px;
}

.footer h3 {
    color: var(--blanco);
    margin-bottom: 14px;
}

.footer a,
.footer span {
    display: block;
    margin-bottom: 9px;
}

.footer a:hover {
    color: var(--blanco);
}

.footer-brand .brand-text {
    color: var(--blanco);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.9rem;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: #25d366;
    display: grid;
    place-items: center;
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.32);
    z-index: 99;
}

.whatsapp-float img {
    width: 34px;
    height: 34px;
}

@media (max-width: 1024px) {
    .hero-grid,
    .method-grid,
    .trust-grid,
    .contact-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .service-grid,
    .three-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 78px;
        left: 0;
        right: 0;
        background: var(--blanco);
        border-bottom: 1px solid var(--borde);
        padding: 22px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links.active {
        display: flex;
    }

    .section-pad {
        padding: 72px 0;
    }

    .hero-card {
        position: static;
        margin-top: 18px;
        max-width: none;
    }

    .cta-box,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .service-grid,
    .three-cols,
    .trust-list,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .btn {
        width: 100%;
    }

    .cta-box {
        padding: 30px;
    }
}