:root {
    --bg-color: #000000;
    --text-color: #f5f5f7;
    --secondary-text: #a1a1a6;
    --card-bg: #161617;
    --accent-blue: #0071e3;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0;
    line-height: 1.47059;
}

/* Навигация */
nav { background: rgba(0,0,0,0.8); backdrop-filter: blur(20px); padding: 15px 0; position: sticky; top: 0; }
.nav-content { max-width: 1000px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }

/* Секции */
.hero { max-width: 1000px; margin: 80px auto; text-align: center; }
h1 { font-size: 56px; font-weight: 600; letter-spacing: -0.005em; }

/* Карточки в стиле Apple Tiles */
.grid { max-width: 1000px; margin: 0 auto; display: grid; gap: 20px; grid-template-columns: 1fr 1fr; }
.card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 28px;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.card:hover { transform: translateY(-10px); }

/* Кнопки */
.btn-primary {
    background: var(--accent-blue);
    color: white;
    padding: 8px 16px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 12px;
}

.btn-proof {
    display: inline-block;
    background: #1c1c1e;
    color: #0071e3;
    padding: 8px 16px;
    border-radius: 980px;
    font-size: 12px;
    text-decoration: none;
    border: 1px solid #333;
    transition: 0.3s;
}

.btn-proof:hover {
    background: #0071e3;
    color: #fff;
    border-color: #0071e3;
}

.media-gallery {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.media-gallery img, .media-gallery video {
    border: 1px solid #333;
    transition: transform 0.2s;
}
.media-gallery img:hover {
    transform: scale(1.02);
}