:root {
    --bg: #0f0f0f;
    --card: #161616;
    --text: #eeeeee;
    --cyan: #00ffff;
    --gray: #888888;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    margin: 0;
}

nav {
    display: flex;
    justify-content: space-between;
    padding: 25px 8%;
    align-items: center;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-weight: 800; font-size: 1.3rem; letter-spacing: 2px; }
.logo span { color: var(--cyan); }

.split-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 100px 8%;
    align-items: center;
    background: radial-gradient(circle at 20% 30%, #1a2a2a 0%, #0f0f0f 60%);
}

.hero-icon { font-size: 3rem; color: var(--cyan); margin-bottom: 10px; }
h1 { font-size: 3.2rem; line-height: 1.1; margin-bottom: 25px; }
h3 { color: var(--cyan); font-size: 1.2rem; margin-top: 30px; }
.cyan { color: var(--cyan); }

.description-block { color: #ccc; font-size: 1.05rem; line-height: 1.7; }

.spec-list {
    margin-top: 25px;
    padding-left: 0;
    list-style: none;
}

.spec-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.spec-list li::before {
    content: '◈';
    position: absolute;
    left: 0;
    color: var(--cyan);
}

.cta-group { margin-top: 40px; }

.btn-primary {
    background: var(--cyan);
    color: #000;
    padding: 20px 40px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 12px;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 255, 255, 0.4); }

.image-side { position: relative; }

.screenshot-container {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #333;
    box-shadow: 0 50px 100px rgba(0,0,0,0.7);
}

.main-shot { width: 100%; display: block; transition: 0.5s; }
.caption { background: #1a1a1a; padding: 15px; text-align: center; color: var(--gray); font-size: 0.85rem; }

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 100px 8%;
}

.feature-card {
    background: var(--card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #222;
}

footer {
    text-align: center;
    padding: 80px 8%;
    border-top: 1px solid #222;
    color: var(--gray);
    font-size: 0.9rem;
}

.btn-small { color: var(--cyan); text-decoration: none; font-weight: bold; padding: 10px 20px; border: 1px solid var(--cyan); border-radius: 8px; }

@media (max-width: 968px) {
    .split-header { grid-template-columns: 1fr; text-align: center; }
    .spec-list li { display: inline-block; margin: 0 10px; }
}