:root {
    --bg: #050505;
    --card: #111111;
    --text: #ffffff;
    --dim: #a1a1aa;
    --accent: #38bdf8;
    --gradient: linear-gradient(135deg, #38bdf8, #818cf8);
    --border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }

/* Hero Section */
.hero { padding: 120px 0 60px; text-align: center; }
.badge-nav { display: inline-block; padding: 8px 16px; border: 1px solid var(--border); border-radius: 100px; font-size: 0.8rem; margin-bottom: 24px; background: rgba(255,255,255,0.03); color: var(--accent); font-weight: 600; }
h1 { font-size: clamp(2.5rem, 8vw, 4.2rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -2px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.25rem; color: var(--dim); max-width: 700px; margin: 0 auto 40px; }

/* Bento Grid System */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 48px;
}

.bento-item, .glass-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centrage horizontal parfait */
    justify-content: center; /* Centrage vertical parfait */
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bento-item:hover { border-color: var(--accent); transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.bento-item.accent { border: 1px solid rgba(56, 189, 248, 0.3); }

.icon { font-size: 3.5rem; margin-bottom: 24px; }
h2 { font-size: 2.4rem; margin-bottom: 16px; letter-spacing: -1px; }
h3 { font-size: 1.5rem; margin-bottom: 12px; }
.sub-text { color: var(--dim); margin-top: -8px; }

/* Buttons & Badges */
.cta-group { display: flex; gap: 16px; justify-content: center; margin-top: 8px; }
.btn-primary { background: var(--text); color: var(--bg); padding: 18px 36px; border-radius: 14px; font-weight: 700; text-decoration: none; transition: 0.3s; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); padding: 18px 36px; border-radius: 14px; text-decoration: none; transition: 0.3s; }
.btn-primary:hover { transform: scale(1.05); filter: brightness(0.9); }
.btn-secondary:hover { background: rgba(255,255,255,0.05); }

.badge { display: inline-block; background: var(--gradient); color: #000; padding: 6px 14px; border-radius: 50px; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; margin-bottom: 20px; }
.device-list { margin-top: 24px; color: var(--accent); font-weight: 700; letter-spacing: 1px; font-size: 0.9rem; }

/* Footer */
footer { padding: 60px 0; text-align: center; border-top: 1px solid var(--border); color: var(--dim); font-size: 0.9rem; }

@media (max-width: 768px) {
    .cta-group { flex-direction: column; }
    h1 { font-size: 2.6rem; }
    .section { padding: 60px 0; }
}