* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    color: white;
    text-align: center;
}

/* Видео на фоне */
.bg-video {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    z-index: -1;
}

/* Хедер */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 20px;
    background: rgba(0,0,0,0.05);
}

.logo {
    width: 400px;
}

.tg-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(141,78,241, 0.45) 0%, rgba(34,155,217, 0.23) 100%);
    padding: 14px 26px;
    font-size: 20px;
    border-radius: 20px;
    color: white;
    text-decoration: none;
    border: 2.5px solid rgba(255,255,255,0.7);           /* Толщина и яркость рамки увеличены */
    box-shadow: 0 40px 16px rgba(141,78,241,0.08), 0 1.5px 4px rgba(34,155,217,0.06);
    backdrop-filter: blur(8px) brightness(1.09);
    transition: background 0.3s, box-shadow 0.3s, border 0.2s;
    position: relative;
    overflow: hidden;
}
.tg-btn::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 20px;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.03) 80%);
    opacity: 0.5;                                        /* Блик и фон сделали более прозрачным */
}

.tg-btn:hover {
    background: linear-gradient(135deg, rgba(34,155,217, 0.7) 0%, rgba(141,78,241, 0.4) 100%);
    box-shadow: 0 8px 32px rgba(141,78,241,0.14), 0 2.5px 8px rgba(34,155,217,0.13);
}


.tg-btn img {
    filter: invert(1); /* Инвертирует цвета изображения */
    width: 24px;
    height: 24px;
    display: block;
}

/* Контент */
.features {
    background: rgba(0,0,0,0.65);
    padding: 60px 20px;
}

.features h2 {
    margin-bottom: 20px;
}

.features ul {
    margin-bottom: 40px;
    list-style: none;
    font-size: 18px;
}
.features li {
    margin-bottom: 12px;
}

.pricing {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.plan {
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px 30px;
    width: 200px;
}
.highlight {
    background: rgba(255,255,255,0.15);
    border: 2px solid white;
}