/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Arboria', sans-serif; color: #1a1a1a; overflow-x: hidden; background: var(--dark); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== HERO ===== */
.ai-hero {
    min-height: 52vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 64px;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,107,0,.18) 0%, transparent 70%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0,87,255,.08) 0%, transparent 60%),
                var(--dark);
    position: relative;
    overflow: hidden;
}
.ai-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 35%, rgba(255,107,0,.07) 0%, transparent 50%),
        radial-gradient(circle at 75% 65%, rgba(0,87,255,.05) 0%, transparent 50%);
    pointer-events: none;
}
.ai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,107,0,.12);
    border: 1px solid rgba(255,107,0,.35);
    color: var(--primary);
    border-radius: 50px;
    padding: 6px 18px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.ai-hero-badge i { font-size: .7rem; }
.ai-hero h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -.02em;
}
.ai-hero h1 .orange { color: var(--primary); }
.ai-hero p {
    font-size: clamp(.95rem, 2vw, 1.15rem);
    color: rgba(255,255,255,.55);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== PACKS SECTION ===== */
.ai-packs {
    background: var(--dark);
    padding: 24px 40px 80px;
}
.ai-packs-inner { max-width: 1280px; margin: 0 auto; }

/* ===== GRID ===== */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;
}

/* ===== CARD ===== */
.ai-card {
    background: #13131a;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-lg);
    padding: 32px 28px 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    transition: transform .3s, border-color .3s, box-shadow .3s;
}
.ai-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,107,0,.3);
    box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.ai-card.popular {
    background: linear-gradient(160deg, #1c1020 0%, #150d1e 100%);
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 20px 60px rgba(255,107,0,.2);
}
.ai-card.popular:hover {
    box-shadow: 0 0 0 1px var(--primary), 0 28px 80px rgba(255,107,0,.3);
}

/* Badge populaire */
.ai-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #fff;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 18px;
    border-radius: 50px;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(255,107,0,.4);
}

/* Icône */
.ai-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255,107,0,.12);
    border: 1px solid rgba(255,107,0,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 20px;
    flex-shrink: 0;
}
.ai-card.popular .ai-card-icon {
    background: rgba(255,107,0,.2);
    border-color: rgba(255,107,0,.4);
}

/* Nom & description */
.ai-card-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -.01em;
}
.ai-card-desc {
    font-size: .82rem;
    color: rgba(255,255,255,.45);
    line-height: 1.55;
    margin-bottom: 22px;
    min-height: 44px;
}

/* Prix */
.ai-price-block { margin-bottom: 22px; }
.ai-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.ai-price-cur {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}
.ai-price-amount {
    font-size: 2.6rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    letter-spacing: -.03em;
}
.ai-price-period {
    font-size: .82rem;
    color: rgba(255,255,255,.4);
    margin-left: 2px;
}
.ai-price-xof {
    font-size: .75rem;
    color: rgba(255,255,255,.28);
    margin-top: 4px;
}
.ai-price-usd {
    font-size: .75rem;
    color: rgba(100,210,140,.45);   /* vert-dollar discret */
    margin-top: 2px;
}

/* Divider */
.ai-divider {
    height: 1px;
    background: rgba(255,255,255,.07);
    margin-bottom: 20px;
}

/* Features */
.ai-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    flex: 1;
}
.ai-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .84rem;
    color: rgba(255,255,255,.7);
    line-height: 1.45;
}
.ai-features li i {
    color: var(--primary);
    font-size: .75rem;
    margin-top: 3px;
    flex-shrink: 0;
}
.ai-card.popular .ai-features li { color: rgba(255,255,255,.85); }

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: .88rem;
    transition: all .3s;
    cursor: pointer;
    border: none;
    width: 100%;
    font-family: 'Arboria', sans-serif;
}
.btn-orange {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 6px 24px rgba(255,107,0,.3);
}
.btn-orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(255,107,0,.45);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid rgba(255,107,0,.4);
}
.btn-outline:hover {
    background: rgba(255,107,0,.08);
    border-color: var(--primary);
}

/* ===== CTA BANNER ===== */
.ai-cta {
    background: linear-gradient(135deg, rgba(255,107,0,.12) 0%, rgba(0,87,255,.06) 100%);
    border-top: 1px solid rgba(255,107,0,.15);
    padding: 60px 40px;
    text-align: center;
}
.ai-cta h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}
.ai-cta p {
    color: rgba(255,255,255,.5);
    font-size: .95rem;
    margin-bottom: 28px;
}
.ai-cta-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.ai-cta .btn { width: auto; min-width: 180px; }
.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,.7);
    border: 1.5px solid rgba(255,255,255,.2);
}
.btn-ghost:hover {
    border-color: rgba(255,255,255,.5);
    color: #fff;
}
.btn-ghost i { color: #25D366; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: #0e0e14;
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 14px 40px;
}
.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    max-width: 1280px;
    margin: 0 auto;
}
.breadcrumb-list a { color: rgba(255,255,255,.4); font-size: .82rem; transition: color .2s; }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list .separator { color: rgba(255,255,255,.2); font-size: .65rem; }
.breadcrumb-list .current { color: var(--primary); font-size: .82rem; font-weight: 600; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .ai-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ai-packs { padding: 16px 20px 60px; }
    .ai-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .ai-hero { padding: 100px 20px 48px; }
    .breadcrumb { padding: 14px 20px; }
    .ai-cta { padding: 48px 20px; }
}
@media (max-width: 480px) {
    .ai-card { padding: 28px 22px 24px; }
    .ai-price-amount { font-size: 2.2rem; }
}