/* --- style.css (Mise à jour complète) --- */
:root { 
    --bg-dark: #0f172a; 
    --card-bg: #1e293b;
    --primary: #6366f1; 
    --accent: #a855f7;
    --success: #10b981;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
}

* { box-sizing: border-box; }

body { 
    background-color: var(--bg-dark); 
    color: var(--text-main) !important;
    font-family: 'Outfit', sans-serif; 
    margin: 0;
    min-height: 100vh;
    display: flex; 
    flex-direction: column;
    align-items: center; 
    justify-content: center; 
    padding: 20px; 
}

/* Le cadre Mobile (Smartphone) */
.mobile-frame { 
    width: 100%; 
    max-width: 450px; /* Un peu plus large pour la lecture */
    background: rgba(30, 41, 59, 0.98); 
    border: 1px solid rgba(255,255,255,0.08); 
    border-radius: 28px; 
    padding: 30px 25px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin: auto; 
    position: relative;
}

/* --- Styles Généraux --- */
h1 {
    font-weight: 800;
    font-size: 2.2rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

h2 {
    color: var(--text-main);
    margin-top: 35px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}
h2 i { color: var(--primary); font-size: 0.9em; }

p { line-height: 1.6; color: var(--text-muted); margin-bottom: 15px; }

/* --- Composants de Présentation --- */
.subtitle {
    text-align: center;
    color: var(--accent);
    font-size: 1.1em;
    margin-bottom: 30px;
    font-weight: 500;
}

.pitch-box {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 16px; 
    padding: 20px;
    margin: 20px 0;
    color: #e2e8f0;
}

.concept-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 15px;
    transition: transform 0.2s;
}
.concept-item:hover { border-color: var(--primary); background: rgba(255, 255, 255, 0.05); }

.concept-item strong {
    color: var(--accent);
    font-size: 1.1em;
    display: block;
    margin-bottom: 5px;
}

.legal-badge {
    background: rgba(16, 185, 129, 0.2); 
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.6em;
    font-weight: bold;
    vertical-align: middle;
    text-transform: uppercase;
    margin-left: 8px;
}

/* --- Formulaires & Boutons --- */
.form-control { 
    background: rgba(255, 255, 255, 0.05) !important; 
    border: 1px solid #334155 !important; 
    color: #ffffff !important; 
    border-radius: 12px; 
    padding: 15px; 
    width: 100%;
}

.btn-main { 
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); 
    border: none; 
    width: 100%; 
    padding: 16px; 
    border-radius: 16px; 
    color: white !important; 
    font-weight: 700; 
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    margin-top: 20px;
}

.footer-note {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.75em;
    color: rgba(255,255,255,0.3);
}

.app-logo { width: 80px; height: 80px; margin-bottom: 10px; }