:root {
    --primary-color: #2b5edf;
    --text-color: #333;
    --desc-color: #666;
    --border-color: #eee;
    --bg-color: #fafafa;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    background-color: #fff;
    line-height: 1.5;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    overflow: hidden;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

.main-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 2px;
}

/* Tabs */
.tab-nav {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    background: none;
    border: none;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color);
    padding: 10px 40px;
    cursor: pointer;
    transition: color 0.3s;
}

.tab-btn:hover, .tab-btn.active {
    color: var(--primary-color);
}

.tab-indicator {
    position: absolute;
    bottom: -1px;
    left: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

/* Content Container */
.tab-content {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-desc {
    text-align: center;
    color: var(--desc-color);
    font-size: 14px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* Features */
.features {
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    width: 23%;
    margin-bottom: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
    background-size: 24px;
    background-repeat: no-size;
    background-position: center;
    border: 1px dashed #ccc;
    position: relative;
}

/* Base64 SVGs for icons (placeholders that look good) */
.icon-safe { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"></path></svg>'); }
.icon-stable { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"></circle><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"></path></svg>'); }
.icon-rich { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="7" height="7"></rect><rect x="14" y="3" width="7" height="7"></rect><rect x="14" y="14" width="7" height="7"></rect><rect x="3" y="14" width="7" height="7"></rect></svg>'); }
.icon-private { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"></rect><path d="M7 11V7a5 5 0 0 1 10 0v4"></path></svg>'); }
.icon-match { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="8" r="7"></circle><polyline points="8.21 13.89 7 23 12 20 17 23 15.79 13.88"></polyline></svg>'); }
.icon-play { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"></circle><line x1="14.31" y1="8" x2="20.05" y2="17.94"></line><line x1="9.69" y1="8" x2="21.17" y2="8"></line><line x1="7.38" y1="12" x2="13.12" y2="2.06"></line><line x1="9.69" y1="16" x2="3.95" y2="6.06"></line><line x1="14.31" y1="16" x2="2.83" y2="16"></line><line x1="16.62" y1="12" x2="10.88" y2="21.94"></line></svg>'); }
.icon-exp { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="3" width="20" height="14" rx="2" ry="2"></rect><line x1="8" y1="21" x2="16" y2="21"></line><line x1="12" y1="17" x2="12" y2="21"></line></svg>'); }
.icon-odds { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="1" x2="12" y2="23"></line><path d="M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6"></path></svg>'); }
.icon-dealer { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"></path><circle cx="12" cy="7" r="4"></circle></svg>'); }
.icon-fair { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 3v18"></path><path d="M3 7h18"></path><path d="M5 7l2 8h10l2-8"></path></svg>'); }
.icon-pro { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="8" width="18" height="13" rx="2" ry="2"></rect><line x1="3" y1="13" x2="21" y2="13"></line><line x1="8" y1="8" x2="8" y2="13"></line><line x1="16" y1="8" x2="16" y2="13"></line></svg>'); }
.icon-stable2 { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232b5edf" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"></path><polyline points="9 12 11 14 15 10"></polyline></svg>'); }

.feature-text h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #1a1a1a;
}

.feature-text p {
    font-size: 12px;
    color: var(--desc-color);
}

/* Showcase Area */
.showcase {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 50px;
    position: relative;
}

.phones {
    max-width: 600px;
    flex: 1;
    display: flex;
    justify-content: center;
}

.phones img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.qrcode-section {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    width: 250px;
    flex-shrink: 0;
    margin-bottom: 50px; /* Align visually with phones */
}

.qr-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
}

.qr-img {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
}

.qr-desc {
    font-size: 13px;
    color: var(--desc-color);
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 992px) {
    .features {
        justify-content: center;
        gap: 20px;
    }
    .feature-item {
        width: 45%;
    }
    .showcase {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .qrcode-section {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .main-title {
        font-size: 24px;
    }
    .tab-btn {
        padding: 10px 20px;
        font-size: 16px;
    }
    .feature-item {
        width: 100%;
        max-width: 350px;
    }
    .phones {
        max-width: 100%;
    }
    .wrapper {
        padding: 20px 15px;
    }
}