/* БАЗОВЫЕ НАСТРОЙКИ (DARK THEME) */
body {
    background-color: #0d0f12;
    color: #d1d5db;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* ФИРМЕННЫЕ ЦВЕТА RIS */
.ris-white { color: #ffffff; font-weight: bold; }
.ris-blue { color: #38bdf8; font-weight: bold; }
.ris-red { color: #ef4444; font-weight: bold; }

/* ШАПКА */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid #1f2937;
    background-color: #0d0f12;
}

.logo {
    font-size: 14pt;
    letter-spacing: 2px;
}

.sys-status {
    font-family: monospace;
    font-size: 8pt;
    color: #22c55e; /* Зеленый статус */
    letter-spacing: 1px;
}

/* ГЛАВНЫЙ ЭКРАН */
.hero-section {
    padding: 80px 40px 60px 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-meta {
    font-family: monospace;
    font-size: 9pt;
    color: #38bdf8;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.hero-title {
    color: #ffffff;
    font-size: 28pt;
    font-weight: bold;
    line-height: 1.2;
    margin: 0 0 20px 0;
    letter-spacing: 1px;
}

.hero-text {
    font-size: 12pt;
    color: #9ca3af;
    max-width: 700px;
}

/* БЛОК УСЛУГ */
.services-section {
    display: flex;
    gap: 20px;
    padding: 0 40px 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.service-card {
    background-color: #11141a;
    border-left: 3px solid #38bdf8;
    padding: 30px;
    flex: 1;
    min-width: 300px;
}

.card-id {
    font-family: monospace;
    font-size: 8pt;
    color: #ef4444;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.service-card h2 {
    color: #ffffff;
    font-size: 14pt;
    margin: 0 0 15px 0;
    letter-spacing: 0.5px;
}

.service-card p {
    font-size: 9.5pt;
    color: #9ca3af;
    margin: 0;
}

/* ЗАКРЫТЫЙ ШЛЮЗ */
.gateway-section {
    padding: 0 40px 80px 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.gateway-box {
    border: 1px solid #1f2937;
    padding: 40px;
    text-align: center;
    background: radial-gradient(circle at center, #131a26 0%, #0d0f12 100%);
}

.gateway-box h3 {
    color: #ffffff;
    letter-spacing: 1.5px;
    margin: 0 0 10px 0;
}

.gateway-box p {
    color: #6b7280;
    font-size: 10pt;
    margin-bottom: 25px;
}

.secure-btn {
    display: inline-block;
    background-color: #11141a;
    color: #38bdf8;
    border: 1px solid #38bdf8;
    padding: 12px 24px;
    text-decoration: none;
    font-family: monospace;
    font-size: 10pt;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.secure-btn:hover {
    background-color: #38bdf8;
    color: #0d0f12;
}

/* ПОДВАЛ */
.footer {
    border-top: 1px dashed #1f2937;
    text-align: center;
    padding: 30px 40px;
    font-family: monospace;
    font-size: 8pt;
    color: #4b5563;
}