/* Основний фон */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
    color: #fff;
    overflow-x: hidden;
}

/* Кольори тексту */
.text-yellow { color: #ffcc00; }
.section-title { font-weight: 800; }

/* 1. Бігучий рядок (Ticker) */
.ticker-wrap {
    width: 100%;
    background: rgba(0,0,0,0.5);
    overflow: hidden;
    height: 40px;
    display: flex;
    align-items: center;
}
.ticker {
    display: flex;
    animation: ticker 30s linear infinite;
    white-space: nowrap;
}
.ticker-item {
    margin-right: 50px;
    font-size: 0.9rem;
}
@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* 2. Навігація */
.navbar {
    background: rgba(13, 71, 161, 0.9);
    backdrop-filter: blur(10px);
}
.btn-yellow {
    background-color: #ffcc00;
    color: #000;
    font-weight: bold;
    border: none;
}

/* 3. Glassmorphism (Скло) */
.glass-panel, .glass-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

/* 4. Калькулятор */
.exchange-widget {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-exchange {
    background: #00e676;
    color: #000;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1.2rem;
    transition: 0.3s;
}
.btn-exchange:hover { background: #00c853; transform: scale(1.02); }

/* 5. Іконки переваг */
.icon-circle {
    width: 60px; height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto;
    font-size: 24px; color: #ffcc00;
}

/* 6. FAQ Accordion */
.accordion-button {
    color: #fff !important;
    background: rgba(255,255,255,0.05) !important;
}
.accordion-button:not(.collapsed) {
    background: rgba(255,255,255,0.1) !important;
    box-shadow: none;
}
.accordion-button::after {
    filter: invert(1); /* Робимо стрілку білою */
}

/* 7. Партнери */
.partner-logo {
    cursor: pointer;
    transition: 0.3s;
}
.partner-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}