:root {
    --arta-blue: #0c4da2;
    --arta-red: #ba1f2a;
    --arta-gold: #f7b318;
    --arta-gray: #f5f7fb;
}

body {
    font-family: "Poppins", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--arta-gray);
    color: #1d1d1d;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px 16px;
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

header {
    background: #fff;
    border-bottom: 4px solid var(--arta-blue);
}

.navbar .nav-link {
    font-weight: 500;
    color: #344767;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--arta-blue);
}

.navbar .nav-link.active {
    color: var(--arta-blue);
    font-weight: 600;
}

.hero-banner,
.page-hero {
    position: relative;
    overflow: hidden;
    background-color: var(--arta-blue);
    background-image: linear-gradient(135deg, rgba(12, 77, 162, 0.95), rgba(186, 31, 42, 0.9));
    color: #fff;
    padding: 5rem 0 4rem;
}

.hero-banner::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('../images/h-pattern.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    pointer-events: none;
}

.hero-banner > .container,
.page-hero > .container {
    position: relative;
}

.page-hero {
    padding: 4rem 0 3rem;
}

.hero-banner .lead,
.page-hero .lead {
    font-size: 1.15rem;
}

.hero-subtitle {
    max-width: 640px;
}

.breadcrumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50rem;
    padding: 0.5rem 1.25rem;
}

.flag-rule {
    height: 8px;
    width: 120px;
    background: linear-gradient(to right, var(--arta-blue) 33%, #fff 33%, #fff 66%, var(--arta-red) 66%);
    margin-bottom: 1.5rem;
}

.section-title {
    color: var(--arta-blue);
    font-weight: 700;
}

.lead-highlight {
    font-size: 1.15rem;
    color: #435b80;
}

.kpi-card,
.card-lift {
    border-radius: 12px;
    border: none;
    box-shadow: 0 15px 35px rgba(12, 77, 162, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover,
.card-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(12, 77, 162, 0.18);
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
}

.kpi-delta {
    font-size: 0.95rem;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(12, 77, 162, 0.1);
    color: var(--arta-blue);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.bg-soft-blue {
    background-color: rgba(12, 77, 162, 0.08);
}

.bg-soft-gold {
    background-color: rgba(247, 179, 24, 0.15);
}

.bg-soft-red {
    background-color: rgba(186, 31, 42, 0.12);
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.cta-card {
    border-radius: 16px;
    background: linear-gradient(135deg, var(--arta-blue), var(--arta-red));
    color: #fff;
    padding: 2rem;
}

.list-check {
    list-style: none;
    padding-left: 0;
}

.list-check li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.list-check li::before {
    content: '\f058';
    font-family: 'FontAwesome';
    position: absolute;
    left: 0;
    top: 0;
    color: #22c55e;
}

.info-section + .info-section {
    margin-top: 3rem;
}

.info-section.bg-alt {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(10, 50, 105, 0.08);
}

.info-section .section-header {
    margin-bottom: 2rem;
}

footer {
    background-color: #061b3a;
    color: rgba(255, 255, 255, 0.82);
}

footer a {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .hero-banner,
    .page-hero {
        text-align: center;
    }

    .breadcrumb {
        justify-content: center;
    }
}