:root {
    --bg-primary: #0a0f1d;
    --bg-secondary: #11192e;
    --bg-card: #18223d;
    --bg-darker: #070b16;
    --accent-cyan: #06b6d4;
    --accent-blue: #38bdf8;
    --accent-green: #10b981;
    --border-color: #23314f;
}
body {
    background: var(--bg-primary);
    color: #f1f5f9;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.top-bar {
    background: #060a14;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}
.bg-navy {
    background: rgba(17, 25, 46, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}
.hero-section {
    background: radial-gradient(circle at 50% 20%, #1e293b 0%, #0a0f1d 75%);
    border-bottom: 1px solid var(--border-color);
}
.badge-pill {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-blue);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px 12px;
}
.stat-num {
    font-size: 1.8rem;
    font-weight: 800;
}
.stat-label {
    font-size: 0.8rem;
    color: #94a3b8;
}
.bg-darker {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
}
.card-phone {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    transition: all 0.25s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.card-phone:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.2);
}
.phone-img-box {
    background: #0f172a;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
}
.phone-img-box img {
    max-height: 200px;
    max-width: 90%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.card-phone:hover .phone-img-box img {
    transform: scale(1.05);
}
.grade-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--accent-green);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
}
.spec-tag {
    background: rgba(148, 163, 184, 0.12);
    color: #cbd5e1;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    margin: 2px;
}
.price-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-blue);
}
.feature-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    height: 100%;
}
.feature-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}
.footer {
    background: #070b14;
    border-top: 1px solid var(--border-color);
    padding: 50px 0 25px;
}