:root {
    --sb-blue-dark: #001b45;
    --sb-blue: #00529b;
    --sb-blue-light: #0071bd;
    --sb-green: #178b2c;
    --sb-green-soft: #e7f5eb;
    --sb-yellow: #f5c400;
    --sb-yellow-soft: #fff6cf;
    --sb-text: #172033;
    --sb-muted: #637083;
    --sb-border: #dfe6ef;
    --sb-soft: #f4f8fc;
    --sb-white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--sb-text);
    font-family: Arial, Helvetica, sans-serif;
    background: var(--sb-white);
}

a {
    color: var(--sb-blue);
}

.sb-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--sb-border);
    backdrop-filter: blur(10px);
}

.sb-navbar {
    width: min(1180px, calc(100% - 32px));
    min-height: 86px;
    margin: 0 auto;
    padding: 10px 0;
}

.sb-logo {
    width: 176px;
    height: auto;
    display: block;
}

.sb-navbar .nav-link {
    color: var(--sb-blue-dark) !important;
    font-weight: 700;
    font-size: 0.94rem;
    margin-left: 10px;
}

.sb-login-link {
    border: 1px solid var(--sb-blue);
    border-radius: 6px;
    padding-left: 14px !important;
    padding-right: 14px !important;
}

.sb-hero {
    min-height: calc(100vh - 86px);
    display: flex;
    align-items: center;
    padding: 72px 0 64px;
    background:
        linear-gradient(135deg, rgba(0, 82, 155, 0.08), rgba(23, 139, 44, 0.08)),
        #ffffff;
}

.sb-kicker,
.sb-section-heading span,
.sb-partner-card span {
    color: var(--sb-green);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
    font-size: 0.86rem;
}

.sb-hero h1,
.sb-page-title h1 {
    color: var(--sb-blue-dark);
    font-weight: 900;
    font-size: clamp(2.35rem, 6vw, 4.8rem);
    line-height: 1.02;
    margin: 14px 0 20px;
}

.sb-hero p,
.sb-page-title p,
.sb-section p {
    color: var(--sb-muted);
    font-size: 1.08rem;
    line-height: 1.7;
}

.sb-btn-primary,
.sb-btn-outline {
    border-radius: 6px;
    font-weight: 800;
    padding: 12px 22px;
}

.sb-btn-primary {
    background: var(--sb-blue);
    border-color: var(--sb-blue);
    color: var(--sb-white);
}

.sb-btn-primary:hover {
    background: var(--sb-blue-dark);
    border-color: var(--sb-blue-dark);
    color: var(--sb-white);
}

.sb-btn-outline {
    background: var(--sb-white);
    border: 2px solid var(--sb-blue);
    color: var(--sb-blue);
}

.sb-btn-outline:hover {
    background: var(--sb-blue);
    color: var(--sb-white);
}

.sb-hero-visual {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sb-hero-visual img {
    width: min(560px, 100%);
    height: auto;
    filter: drop-shadow(0 28px 42px rgba(0, 27, 69, 0.18));
}

.sb-section {
    padding: 82px 0;
}

.sb-section-soft {
    background: var(--sb-soft);
}

.sb-section-heading {
    max-width: 720px;
    margin: 0 auto 42px;
    text-align: center;
}

.sb-section-heading h2,
.sb-section h2 {
    color: var(--sb-blue-dark);
    font-size: 2.35rem;
    font-weight: 900;
    line-height: 1.14;
    margin: 10px 0 0;
}

.sb-card,
.sb-partner-card,
.sb-admin-card,
.sb-contact-form,
.sb-steps > div {
    height: 100%;
    border: 1px solid var(--sb-border);
    border-radius: 8px;
    background: var(--sb-white);
    box-shadow: 0 14px 30px rgba(0, 27, 69, 0.07);
}

.sb-card {
    padding: 28px;
}

.sb-card i {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--sb-blue);
    background: #e8f2fb;
    border-radius: 8px;
    font-size: 1.4rem;
}

.sb-card h3,
.sb-partner-card h3,
.sb-steps h3 {
    color: var(--sb-blue-dark);
    font-size: 1.18rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.sb-card p,
.sb-partner-card p,
.sb-steps p {
    font-size: 0.98rem;
    margin-bottom: 0;
}

.sb-card-horizontal {
    display: flex;
    gap: 18px;
}

.sb-card-horizontal i {
    flex: 0 0 54px;
}

.sb-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.sb-steps > div {
    padding: 24px;
}

.sb-steps strong {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 8px;
    background: var(--sb-yellow);
    color: var(--sb-blue-dark);
}

.sb-partner-card {
    padding: 28px;
    border-top: 5px solid var(--sb-blue);
}

.sb-contact-section {
    background:
        linear-gradient(135deg, rgba(0, 82, 155, 0.92), rgba(0, 27, 69, 0.96)),
        var(--sb-blue-dark);
    color: var(--sb-white);
}

.sb-contact-section h2,
.sb-contact-section p,
.sb-contact-section .sb-kicker {
    color: var(--sb-white);
}

.sb-contact-info p {
    margin-bottom: 12px;
}

.sb-contact-info i {
    width: 24px;
    color: var(--sb-yellow);
}

.sb-contact-form {
    padding: 28px;
}

.sb-contact-form label {
    color: var(--sb-blue-dark);
    font-weight: 800;
}

.sb-contact-form .form-control {
    min-height: 48px;
    border-radius: 6px;
    border: 1px solid var(--sb-border);
}

.sb-page-title {
    padding: 84px 0 54px;
    background: var(--sb-soft);
}

.sb-page-title h1 {
    font-size: clamp(2rem, 5vw, 3.7rem);
}

.sb-admin-card {
    padding: 26px;
    text-align: center;
}

.sb-admin-card i {
    color: var(--sb-blue);
    font-size: 2rem;
    margin-bottom: 16px;
}

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

.sb-admin-card strong {
    color: var(--sb-blue-dark);
    font-size: 1.1rem;
}

.sb-admin-card span {
    color: var(--sb-muted);
    margin-top: 6px;
}

.sb-whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 30;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--sb-white);
    background: #25d366;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.24);
    font-size: 1.7rem;
}

.sb-whatsapp-float:hover {
    color: var(--sb-white);
}

.sb-footer {
    padding: 36px 0;
    color: #d9e6f3;
    background: var(--sb-blue-dark);
}

.sb-footer-logo {
    width: 170px;
    height: auto;
    margin-bottom: 14px;
    background: var(--sb-white);
    border-radius: 6px;
    padding: 8px;
}

@media (max-width: 991px) {
    .sb-navbar {
        width: min(100% - 24px, 1180px);
    }

    .sb-navbar .nav-link {
        margin-left: 0;
        padding: 10px 0;
    }

    .sb-hero {
        min-height: auto;
        padding-top: 48px;
    }

    .sb-hero-visual {
        min-height: 340px;
    }

    .sb-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .sb-logo {
        width: 142px;
    }

    .sb-hero,
    .sb-section {
        padding: 54px 0;
    }

    .sb-hero-visual {
        min-height: 280px;
    }

    .sb-section-heading h2,
    .sb-section h2 {
        font-size: 1.9rem;
    }

    .sb-card-horizontal {
        display: block;
    }
}