:root {
    --bg-main: #020202;
    --bg-card: rgba(10, 10, 10, 0.7);
    --accent: #9d00ff;
    --accent-glow: #9d00ff;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, rgba(157, 0, 255, 0.15), transparent 40%);
    z-index: -1;
}

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(to right, #fff, #9d00ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero {
    margin-top: 100px;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(157, 0, 255, 0.1);
    border: 1px solid rgba(157, 0, 255, 0.2);
    border-radius: 100px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

h1 {
    font-size: clamp(40px, 8vw, 84px);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
}

.actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    position: relative;
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: #000;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

/* Glowing traits des angles */
.btn::before, .btn::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    transition: all 0.4s ease;
}

/* Top Left */
.btn::before {
    top: -1px;
    left: -1px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
}

/* Bottom Right */
.btn::after {
    bottom: -1px;
    right: -1px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
}

.btn:hover {
    background: rgba(157, 0, 255, 0.05);
    border-color: rgba(157, 0, 255, 0.3);
}

.btn:hover::before, .btn:hover::after {
    width: 100%;
    height: 100%;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-main);
    border: none;
}

.btn-primary:hover {
    background: #fff;
    opacity: 0.9;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 100px;
    margin-bottom: 150px;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.card p {
    color: var(--text-secondary);
}

.card-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 2px solid transparent;
}

.top-left { top: -1px; left: -1px; border-top-color: var(--accent); border-left-color: var(--accent); }
.top-right { top: -1px; right: -1px; border-top-color: var(--accent); border-right-color: var(--accent); }
.bottom-left { bottom: -1px; left: -1px; border-bottom-color: var(--accent); border-left-color: var(--accent); }
.bottom-right { bottom: -1px; right: -1px; border-bottom-color: var(--accent); border-right-color: var(--accent); }

.card:hover {
    border-color: rgba(157, 0, 255, 0.2);
    transform: translateY(-5px);
}

footer {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero { margin-top: 60px; }
    h1 { font-size: 48px; }
    .actions { flex-direction: column; align-items: stretch; }
}