:root {
    --bs-primary: #ff6b00; /* Яркий оранжевый акцент */
    --bs-primary-rgb: 255, 107, 0;
    --bs-light-bg: #f8f9fc;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #2d3748;
    background-color: var(--bs-light-bg);
}

.text-primary { color: var(--bs-primary) !important; }
.bg-primary { background-color: var(--bs-primary) !important; }
.bg-primary-subtle { background-color: rgba(255, 107, 0, 0.1) !important; }

/* Навигация */
.nav-link { font-weight: 600; color: #4a5568; transition: color 0.2s; }
.nav-link:hover { color: var(--bs-primary); }

/* Кнопки */
.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #e66000;
    border-color: #e66000;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 107, 0, 0.2);
}

/* Главный экран */
.hero-section { background: radial-gradient(circle at top right, #fff4eb 0%, #ffffff 100%); }

/* Вкладки тарифов (Tabs) */
.nav-pills .nav-link {
    border-radius: 50rem;
    color: #4a5568;
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.nav-pills .nav-link.active {
    background-color: var(--bs-primary);
    color: #fff;
    border-color: var(--bs-primary);
    box-shadow: 0 8px 15px rgba(255,107,0,0.25);
}

/* Карточки тарифов */
.tariff-card {
    border-radius: 24px;
    border: 1px solid #edf2f7;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tariff-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}
.tariff-card.highlight {
    border: 2px solid var(--bs-primary);
    box-shadow: 0 15px 35px rgba(255, 107, 0, 0.12);
}
.speed-value { font-size: 3.5rem; letter-spacing: -1px; }

/* Карточки новостей */
.news-card {
    border-radius: 20px;
    border: none;
    background: var(--bs-light-bg);
    transition: all 0.3s ease;
}
.news-card:hover { background: #fff; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }

/* Аккордеон FAQ */
.custom-accordion .accordion-item {
    border: none;
    border-radius: 16px !important;
    margin-bottom: 1rem;
    background: #fff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    overflow: hidden;
}
.custom-accordion .accordion-button {
    font-weight: 600;
    padding: 1.5rem;
    background: #fff;
    color: #2d3748;
    box-shadow: none;
}
.custom-accordion .accordion-button:not(.collapsed) {
    color: var(--bs-primary);
    background: #fff;
}

/* Подвал */
.doc-link:hover { color: #fff !important; padding-left: 5px; transition: all 0.2s; }