:root {
    --bg: #0a0a0f;
    --bg2: #0f111a;
    --card: rgba(26, 26, 37, 0.75);
    --border: rgba(255,255,255,0.08);

    --text: #e2e8f0;
    --muted: #94a3b8;

    --accent: #6366f1;
    --accent2: #a855f7;
    --cyan: #06b6d4;

    --radius: 14px;
    --shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background: radial-gradient(circle at top, #12121a 0%, var(--bg) 60%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* BACKGROUND GLOW */
body::before {
    content: "";
    position: fixed;
    top: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: var(--accent);
    filter: blur(180px);
    opacity: 0.15;
    z-index: 0;
}

body::after {
    content: "";
    position: fixed;
    bottom: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: var(--accent2);
    filter: blur(200px);
    opacity: 0.12;
    z-index: 0;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 16px 40px;
    display: flex;
    justify-content: center;
    backdrop-filter: blur(20px);
    background: rgba(10,10,15,0.6);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.navbar a {
    color: var(--muted);
    text-decoration: none;
    margin: 0 14px;
    font-weight: 500;
    transition: 0.3s;
    position: relative;
}

.navbar a:hover {
    color: var(--text);
}

.navbar a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transition: 0.3s;
}

.navbar a:hover::after {
    width: 100%;
}

/* CONTENT */
.content {
    padding-top: 100px;
    position: relative;
    z-index: 1;
}

/* SECTION */
.section {
    max-width: 1100px;
    margin: auto;
    padding: 60px 20px;
    text-align: center;
}

.section h1,
.section h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.section p {
    color: var(--muted);
    font-size: 16px;
}

/* HERO */
.hero h1 {
    font-size: 64px;
    font-weight: 900;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-buttons {
    margin-top: 25px;
}

.btn {
    display: inline-block;
    padding: 12px 26px;
    margin: 6px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    cursor: pointer;
}

.btn-buy {
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    color: white;
    box-shadow: var(--shadow);
}

.btn-buy:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn-primary {
    background: rgba(255,255,255,0.05);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-primary:hover {
    background: rgba(255,255,255,0.08);
}

/* STATS */
.stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 50px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--muted);
    font-size: 14px;
}

/* GRID */
.modules-grid,
.pricing-grid,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

/* CARD */
.module-card,
.pricing-card,
.contact-card,
.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    backdrop-filter: blur(20px);
    transition: 0.3s;
    box-shadow: 0 0 0 transparent;
}

.module-card:hover,
.pricing-card:hover,
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(99,102,241,0.4);
}

/* LISTS */
.module-list,
.pricing-features {
    list-style: none;
    margin-top: 10px;
    text-align: left;
}

.module-list li,
.pricing-features li {
    padding: 6px 0;
    color: var(--muted);
    font-size: 14px;
}

/* PRICING */
.pricing-price {
    font-size: 40px;
    font-weight: 800;
    margin: 10px 0;
}

/* LOGIN */
.login-box {
    max-width: 380px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.3);
    color: var(--text);
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: var(--accent);
}

/* CONTACT */
.contact-card h3 {
    margin-bottom: 8px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }

    .stats {
        flex-direction: column;
        gap: 20px;
    }

    .navbar {
        flex-wrap: wrap;
        padding: 12px;
    }
}