body.centro-checkout {
    --avsec-green: #2563EB;
    --avsec-green-dark: #1D4ED8;
    --avsec-green-light: rgba(37, 99, 235, 0.09);
    --blue-text: #0A2540;
    --gray-text: #425466;
    --light-bg: #F6F9FC;
    --border-light: #E6E8EB;
    --footer-bg: #0A2540;
    --footer-text: rgba(255, 255, 255, 0.72);
    --footer-border: rgba(255, 255, 255, 0.12);
    --shadow-subtle: rgba(10, 37, 64, 0.08);
    --shadow-medium: rgba(10, 37, 64, 0.14);
    --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    background: #F6F9FC;
    color: #425466;
    letter-spacing: 0;
}

.centro-checkout .container {
    max-width: 1140px;
    padding-left: 24px;
    padding-right: 24px;
}

.centro-checkout .main-header {
    background: rgba(246, 249, 252, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(230, 232, 235, 0.88);
    box-shadow: none;
    padding: 18px 0;
}

.centro-checkout .main-header .container {
    max-width: 1140px;
}

.centro-checkout .main-header .logo {
    align-items: center;
    color: #0A2540;
    display: flex;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    gap: 10px;
    line-height: 1;
    text-decoration: none;
}

.centro-checkout .main-header .logo img {
    display: none;
}

.centro-checkout .main-header .logo::before {
    align-items: center;
    background: #2563EB;
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
    color: #FFFFFF;
    content: "CA";
    display: flex;
    flex: 0 0 32px;
    font-size: 0.72rem;
    font-weight: 800;
    height: 32px;
    justify-content: center;
    width: 32px;
}

.centro-checkout .main-header .logo::after {
    content: "Centro AVSEC";
    white-space: nowrap;
}

.centro-checkout .main-nav ul {
    gap: 32px;
}

.centro-checkout .main-nav a {
    color: #0A2540;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0;
    padding-bottom: 0.35rem;
}

.centro-checkout .main-nav a::after {
    background: #2563EB;
    height: 2px;
}

.centro-checkout .main-nav a:hover,
.centro-checkout .main-nav a.active {
    color: #2563EB;
}

.centro-checkout .language-switcher {
    background: #FFFFFF;
    border: 1px solid #E6E8EB;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(10, 37, 64, 0.06);
    gap: 0.28rem;
    padding: 4px 9px;
}

.centro-checkout .language-switcher a {
    color: #425466;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 0.1rem 0.16rem;
}

.centro-checkout .language-switcher .active-lang {
    color: #2563EB;
}

.centro-checkout .btn-desktop-only {
    background: #2563EB;
    border: 0;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.32);
    color: #FFFFFF;
    padding: 12px 24px;
}

.centro-checkout .hamburger,
.centro-checkout .hamburger::before,
.centro-checkout .hamburger::after {
    background: #0A2540;
}

.centro-checkout.nav-open .hamburger {
    background: transparent;
}

.centro-checkout .gradient-hero {
    background: transparent;
    isolation: isolate;
    overflow: hidden;
    position: relative;
}

.centro-checkout .gradient-hero::before {
    background: linear-gradient(150deg, #F6F9FC 15%, #E3E8EE 70%, #F6F9FC 94%);
    content: "";
    height: 150%;
    left: 0;
    position: absolute;
    top: -58%;
    transform: skewY(-6deg);
    transform-origin: 0;
    width: 100%;
    z-index: -1;
}

.centro-checkout .gradient-hero .section-padding {
    padding-bottom: 4rem;
    padding-top: 4.5rem;
}

.centro-checkout .gradient-hero h1 {
    color: #0A2540 !important;
    font-family: var(--font-heading) !important;
    font-size: clamp(2.35rem, 4vw, 3.4rem) !important;
    font-weight: 800 !important;
    letter-spacing: 0;
    line-height: 1.1;
    max-width: 820px;
}

.centro-checkout .gradient-hero h1 span {
    color: #2563EB !important;
}

.centro-checkout .gradient-hero p {
    color: #425466 !important;
    font-size: 1.16rem !important;
    max-width: 620px;
}

.centro-checkout form {
    margin-top: -0.5rem;
}

.centro-checkout .bg-white.rounded-3xl {
    background: #FFFFFF !important;
    border: 1px solid #E6E8EB;
    border-radius: 16px !important;
    box-shadow: 0 13px 27px -5px rgba(50, 50, 93, 0.18), 0 8px 16px -8px rgba(0, 0, 0, 0.22) !important;
}

.centro-checkout .bg-white.rounded-3xl h2 {
    color: #0A2540 !important;
    font-size: 1.55rem !important;
    font-weight: 800 !important;
    letter-spacing: 0;
}

.centro-checkout .radio-card,
.centro-checkout .payment-method,
.centro-checkout .price-tier {
    border: 1px solid #E6E8EB;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(10, 37, 64, 0.05);
}

.centro-checkout .radio-card:hover,
.centro-checkout .payment-method:hover {
    border-color: rgba(37, 99, 235, 0.42);
    box-shadow: 0 18px 40px rgba(10, 37, 64, 0.1);
    transform: translateY(-1px);
}

.centro-checkout .radio-card.selected,
.centro-checkout .payment-method.selected {
    background: rgba(37, 99, 235, 0.08);
    border-color: #2563EB;
}

.centro-checkout .purchase-option-icon {
    background: rgba(37, 99, 235, 0.1);
    border: 0;
    border-radius: 12px;
    box-shadow: none;
    color: #2563EB;
}

.centro-checkout .radio-card:hover .purchase-option-icon,
.centro-checkout .radio-card.selected .purchase-option-icon {
    background: #2563EB;
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.2);
    color: #FFFFFF;
}

.centro-checkout .form-label {
    color: #0A2540;
    font-weight: 700;
}

.centro-checkout .form-input {
    border: 1px solid #E6E8EB;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(10, 37, 64, 0.03);
    color: #0A2540;
    padding: 14px 16px;
}

.centro-checkout .form-input:focus,
.centro-checkout .quantity-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.centro-checkout .btn-secondary {
    background: #FFFFFF;
    border: 1px solid #E6E8EB;
    border-radius: 999px;
    box-shadow: 0 2px 5px -1px rgba(50, 50, 93, 0.14), 0 1px 3px -1px rgba(0, 0, 0, 0.12);
    color: #0A2540;
    font-weight: 700;
}

.centro-checkout .btn-secondary:hover {
    background: rgba(10, 37, 64, 0.04);
    border-color: rgba(37, 99, 235, 0.28);
}

.centro-checkout .btn-secondary.active {
    background: #0A2540;
    border-color: #0A2540;
    color: #FFFFFF;
}

.centro-checkout .btn-primary,
.centro-checkout button[type="submit"].btn-primary {
    background: #2563EB;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.39);
    font-weight: 800;
    letter-spacing: 0;
}

.centro-checkout .btn-primary:hover,
.centro-checkout button[type="submit"].btn-primary:hover {
    background: #1D4ED8;
    box-shadow: 0 6px 20px rgba(10, 37, 64, 0.23);
    transform: translateY(-2px);
}

.centro-checkout .text-gradient {
    background: none;
    color: #2563EB;
    -webkit-text-fill-color: currentColor;
}

.centro-checkout .process-info {
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 12px;
}

.centro-checkout .quantity-btn {
    background-color: #2563EB;
}

.centro-checkout .quantity-btn:hover {
    background-color: #1D4ED8;
}

.centro-checkout .quantity-btn:disabled {
    background: #E6E8EB;
    color: #94A3B8;
}

.centro-checkout .quantity-input {
    border-color: #E6E8EB;
}

.centro-checkout .summary-lines {
    border-color: #E6E8EB;
}

.centro-checkout .summary-line strong,
.centro-checkout .price-tier strong {
    color: #0A2540;
}

.centro-checkout .legal-checkbox {
    accent-color: #2563EB;
}

.centro-checkout .form-alert {
    border-color: #FCA5A5;
    box-shadow: 0 12px 30px rgba(153, 27, 27, 0.08);
}

.centro-checkout .main-footer,
.centro-checkout .site-footer {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 32%), linear-gradient(135deg, #071A2F 0%, #0A2540 58%, #0D3B60 100%);
    color: #FFFFFF;
    margin-top: 64px;
    padding: 64px 0 34px;
}

.centro-checkout .site-footer .footer-main {
    align-items: start;
    display: grid;
    gap: 36px;
    grid-template-columns: minmax(260px, 1.25fr) minmax(280px, 0.95fr) minmax(190px, 0.55fr);
}

.centro-checkout .site-footer .footer-brand {
    max-width: 390px;
}

.centro-checkout .site-footer .logo {
    align-items: center;
    color: #FFFFFF;
    display: flex;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    gap: 10px;
    line-height: 1;
    margin-bottom: 18px;
    text-decoration: none;
}

.centro-checkout .site-footer .logo-icon {
    align-items: center;
    background: #2563EB;
    border-radius: 8px;
    color: #FFFFFF;
    display: flex;
    flex: 0 0 32px;
    height: 32px;
    justify-content: center;
    width: 32px;
}

.centro-checkout .site-footer .footer-brand p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    line-height: 1.7;
}

.centro-checkout .site-footer .footer-column h3,
.centro-checkout .site-footer .footer-airports h3 {
    color: #FFFFFF;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.centro-checkout .site-footer .footer-column a,
.centro-checkout .site-footer .footer-column span,
.centro-checkout .site-footer .footer-airports a {
    color: rgba(255, 255, 255, 0.72);
    display: block;
    font-size: 0.92rem;
    margin-bottom: 11px;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.centro-checkout .site-footer .footer-column a:hover {
    color: #FFFFFF;
    transform: translateX(3px);
}

.centro-checkout .site-footer .footer-menu {
    min-width: 280px;
}

.centro-checkout .site-footer .footer-menu-links {
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.centro-checkout .site-footer .footer-legal {
    justify-self: end;
    min-width: 190px;
}

.centro-checkout .site-footer .footer-airports {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin-top: 34px;
    padding-top: 24px;
}

.centro-checkout .site-footer .footer-airports p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9rem;
    line-height: 1.8;
    margin: 0;
}

.centro-checkout .site-footer .footer-airports a {
    display: inline;
    margin-bottom: 0;
}

.centro-checkout .site-footer .footer-airports a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.centro-checkout .site-footer .footer-airports span {
    color: rgba(255, 255, 255, 0.42);
}

.centro-checkout .site-footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.84rem;
    gap: 20px;
    justify-content: space-between;
    margin-top: 46px;
    padding-top: 24px;
}

.centro-checkout .site-footer .footer-bottom p {
    margin: 0;
}

.centro-checkout .footer-brand-text {
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 800;
}

.centro-checkout .footer-col h3 {
    color: #FFFFFF;
    font-size: 0.92rem;
    letter-spacing: 0;
    text-transform: uppercase;
}

.centro-checkout .footer-col p,
.centro-checkout .footer-col a,
.centro-checkout .airports-list a,
.centro-checkout .legal-links a {
    color: rgba(255, 255, 255, 0.72);
}

.centro-checkout .footer-col a:hover,
.centro-checkout .airports-list a:hover,
.centro-checkout .legal-links a:hover {
    color: #FFFFFF;
}

.centro-checkout .airports-section {
    border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 992px) {
    .centro-checkout .main-nav {
        background: #FFFFFF;
    }

    .centro-checkout .main-nav ul {
        align-items: center;
        gap: 1.4rem;
    }

    .centro-checkout .nav-button-mobile .btn-secondary {
        background: #2563EB;
        border-color: #2563EB;
        border-radius: 999px;
        color: #FFFFFF !important;
        box-shadow: 0 4px 14px rgba(37, 99, 235, 0.32);
    }
}

@media (max-width: 640px) {
    body.centro-checkout {
        padding-top: 72px;
    }

    .centro-checkout .container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .centro-checkout .main-header {
        padding: 16px 0;
    }

    .centro-checkout .main-header .logo {
        font-size: 1.02rem;
        gap: 8px;
    }

    .centro-checkout .main-header .logo::before {
        border-radius: 7px;
        flex-basis: 28px;
        height: 28px;
        width: 28px;
    }

    .centro-checkout .gradient-hero .section-padding {
        padding-bottom: 3rem;
        padding-top: 3rem;
    }

    .centro-checkout .gradient-hero h1 {
        font-size: clamp(1.85rem, 9vw, 2.35rem) !important;
    }

    .centro-checkout .gradient-hero p {
        font-size: 1.04rem !important;
    }

    .centro-checkout .bg-white.rounded-3xl {
        border-radius: 12px !important;
    }

    .centro-checkout .site-footer {
        padding: 48px 0 28px;
        text-align: center;
    }

    .centro-checkout .site-footer .container {
        padding-left: 22px !important;
        padding-right: 22px !important;
    }

    .centro-checkout .site-footer .footer-main {
        align-items: center;
        gap: 34px;
        grid-template-columns: 1fr !important;
        justify-items: center;
    }

    .centro-checkout .site-footer .footer-brand,
    .centro-checkout .site-footer .footer-column,
    .centro-checkout .site-footer .footer-menu,
    .centro-checkout .site-footer .footer-legal {
        justify-self: center !important;
        max-width: 360px;
        min-width: 0;
        width: 100%;
    }

    .centro-checkout .site-footer .logo {
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }

    .centro-checkout .site-footer .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }

    .centro-checkout .site-footer .footer-column h3,
    .centro-checkout .site-footer .footer-airports h3 {
        margin-bottom: 12px;
        text-align: center;
    }

    .centro-checkout .site-footer .footer-menu-links {
        gap: 0;
        grid-template-columns: 1fr !important;
    }

    .centro-checkout .site-footer .footer-column a,
    .centro-checkout .site-footer .footer-column span {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .centro-checkout .site-footer .footer-airports {
        margin-top: 34px;
        padding-top: 26px;
    }

    .centro-checkout .site-footer .footer-airports p {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 14px;
        justify-content: center;
        line-height: 1.45;
        margin-left: auto;
        margin-right: auto;
        max-width: 360px;
    }

    .centro-checkout .site-footer .footer-airports span {
        display: none;
    }

    .centro-checkout .site-footer .footer-bottom {
        align-items: center !important;
        gap: 10px;
        justify-content: center;
        text-align: center;
    }

    .centro-checkout .site-footer .footer-bottom p {
        margin-left: auto;
        margin-right: auto;
    }
}