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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: #fff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.nav {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.menu {
    display: flex;
    gap: 2rem;
}

.menu a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.menu a:hover {
    color: #4a9eff;
}

/* Hero */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.grad {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.3rem;
    color: #aaa;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn.secondary {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
}

.btn.secondary:hover {
    background: rgba(255,255,255,0.15);
}

.stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 3rem;
}

.stats div {
    font-size: 0.9rem;
    color: #888;
}

.stats strong {
    display: block;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 0.3rem;
}

/* Features */
.features {
    padding: 80px 0;
    background: #0f0f0f;
}

.features h2,
.pricing h2,
.download h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: #667eea;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card p {
    color: #aaa;
    font-size: 1rem;
}

/* Pricing */
.pricing {
    padding: 80px 0;
    background: #0a0a0a;
}

.plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.plan {
    background: rgba(255,255,255,0.05);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid rgba(255,255,255,0.1);
    position: relative;
    transition: all 0.3s;
}

.plan.featured {
    border-color: #FFD700;
    transform: scale(1.05);
}

.plan:hover {
    transform: scale(1.08);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.gold {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.plan h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-align: center;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1.2rem;
    color: #aaa;
}

.plan ul {
    list-style: none;
}

.plan li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

/* Download */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.center {
    text-align: center;
}

.download-btn {
    padding: 2rem 3rem !important;
    font-size: 1.5rem !important;
    margin: 2rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.download-btn small {
    display: block;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0.8;
}

.safe {
    color: #4ade80;
    margin: 1rem 0;
}

.qr {
    margin: 2rem auto;
    padding: 1rem;
    background: #fff;
    display: inline-block;
    border-radius: 12px;
}

.warning-box {
    max-width: 700px;
    margin: 3rem auto;
    padding: 2rem;
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: 16px;
    text-align: left;
}

.warning-box h3 {
    color: #ffc107;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.warning-box p {
    color: #ddd;
    margin-bottom: 1.5rem;
}

.steps {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.step {
    background: rgba(255,255,255,0.05);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #4ade80;
}

.step strong {
    color: #4ade80;
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.note {
    background: rgba(102, 126, 234, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

/* Footer */
footer {
    background: #0a0a0a;
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer a {
    color: #aaa;
    text-decoration: none;
    margin: 0 1rem;
}

footer a:hover {
    color: #fff;
}

.social {
    display: flex;
    gap: 1rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    .buttons {
        flex-direction: column;
        align-items: center;
    }
    .menu {
        display: none;
    }
    footer .container {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Download overlay */
.dl-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.dl-card {
    width: 92%;
    max-width: 420px;
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    text-align: center;
}
.dl-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 0.5rem;
}
.dl-subtitle {
    font-size: 0.95rem;
    color: #aab;
    margin: 0.25rem 0 0.75rem;
}
.dl-progress {
    width: 100%;
    height: 10px;
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
    margin: 0.5rem 0 0.5rem;
}
.dl-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.2s ease;
}
.dl-stats {
    font-size: 0.9rem;
    color: #cfd3e3;
    margin-bottom: 0.75rem;
}
.dl-cancel {
    padding: 0.6rem 1rem !important;
}
.dl-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    margin: 0 auto 0.4rem;
    animation: spin 0.9s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}