html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.btn-whatsapp {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 50px;
    background: #47b2e4;
    color: #fff;
    font-weight: 600;
    transition: 0.3s;
    text-decoration: none;
}

    .btn-whatsapp:hover {
        background: #209dd8;
        color: #fff;
    }


.btn-custom {
    background-color: #47b2e4;
    border-color: #47b2e4;
    color: #ffffff;
}

    .btn-custom:hover {
        background-color: #3598d4;
        border-color: #3598d4;
        color: #ffffff;
    }

.systems-section {
    background: #f3f5fa;
}

.system-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px 32px;
    box-shadow: 0 8px 24px rgba(40, 58, 90, 0.08);
    border: 1px solid rgba(71, 178, 228, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
}

    .system-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 14px 34px rgba(40, 58, 90, 0.12);
    }

.system-logo-wrap {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.system-logo {
    max-height: 62px;
    max-width: 180px;
    object-fit: contain;
}

.system-title {
    font-size: 2rem;
    font-weight: 700;
    color: #37517e;
    margin-bottom: 10px;
}

.system-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    background: rgb(62 151 210 / 12%);
    color: #47b2e4;
    vertical-align: middle;
}

.system-subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin-bottom: 24px;
}

.system-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    text-align: left;
}

    .system-features li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        font-size: 1.05rem;
        color: #444444;
        margin-bottom: 14px;
        line-height: 1.5;
    }

        .system-features li i {
            width: 22px;
            min-width: 22px;
            text-align: center;
            margin-top: 3px;
            color: #47b2e4;
            font-size: 1rem;
        }

.system-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #47b2e4;
    color: #ffffff !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.98rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid #47b2e4;
    transition: all 0.3s ease;
    box-shadow: 0 8px 18px rgba(71, 178, 228, 0.22);
}

    .system-btn:hover {
        background: #209dd8;
        border-color: #209dd8;
        color: #ffffff !important;
        transform: translateY(-2px);
        box-shadow: 0 12px 22px rgba(71, 178, 228, 0.28);
    }

    .system-btn i {
        color: #ffffff;
        font-size: 1rem;
    }

@media (max-width: 991.98px) {
    .system-card {
        padding: 32px 22px;
    }

    .system-title {
        font-size: 1.75rem;
    }
}