/* ============================================
   Sorcery Systems — Prototypage IA (page de vente)
   Prefix: proto-*
   ============================================ */

/* --- Nav override (match ehpad) --- */
.nav {
    background: #fafbfb;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* --- Shared button variants (not in style.css) --- */
.btn--lg {
    padding: 1rem 2.2rem;
    font-size: 1rem;
}

.btn--outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: #ffffff;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn--outline-light:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

/* --- Hero --- */
.proto-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding-top = hauteur nav (97px) + padding de section (space-2xl) pour
       aligner le cartouche sur celui « Ce que nous faisons » de la home */
    padding: calc(97px + var(--space-2xl)) var(--space-md) var(--space-2xl);
    overflow: hidden;
    background: var(--color-primary-dark);
}

.proto-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.proto-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
}

.proto-hero .hero__dot {
    background: rgba(255, 255, 255, 0.8);
}

.proto-hero .hero__dot--lit {
    opacity: 0.4;
}

.proto-hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(45, 212, 168, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(45, 212, 168, 0.08) 0%, transparent 50%);
}

.proto-hero__content {
    position: relative;
    z-index: 1;
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.proto-hero__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    background: #0e4542;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.05em;
    animation: fadeInUp 0.8s ease-out;
}

.proto-hero__title {
    font-size: clamp(2.1rem, 4.8vw, 3.3rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.proto-hero__title-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proto-hero__subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 660px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.proto-hero__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.proto-hero__actions .btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.proto-hero__actions .btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    box-shadow: 0 8px 24px rgba(45, 212, 168, 0.3);
}

.proto-hero .hero__stats {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.proto-hero .hero__stat-number {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.7rem;
}

.proto-hero .hero__stat {
    max-width: 200px;
}

.proto-hero .hero__stat-label {
    color: rgba(255, 255, 255, 0.5);
}

/* --- Common section spacing --- */
.proto-section {
    padding: var(--space-2xl) 0;
}

/* Titres de section : équilibrage des lignes + interligne aéré, pour éviter
   les veuves typographiques (ex. « l'IA » seul sur la 2e ligne). */
.proto-section .section__title {
    text-wrap: balance;
    line-height: 1.2;
}

.proto-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 33.333%;
    background-image:
        linear-gradient(rgba(15, 71, 73, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 71, 73, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* --- Tension / dilemme --- */
.proto-tension {
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.proto-tension .container {
    position: relative;
    z-index: 1;
}

.proto-tension__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.proto-pain-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: var(--transition);
    position: relative;
    border-left: 3px solid var(--color-border);
}

.proto-pain-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--color-accent);
}

.proto-pain-card__persona {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    background: var(--color-primary-100);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.proto-pain-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.proto-pain-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Piliers --- */
.proto-piliers {
    background: var(--color-surface);
    position: relative;
    overflow: hidden;
}

.proto-piliers .container {
    position: relative;
    z-index: 1;
}

.proto-piliers__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.proto-pilier {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.proto-pilier:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.proto-pilier__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    color: #ffffff;
    margin-bottom: var(--space-md);
}

.proto-pilier__num {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.35rem;
}

.proto-pilier__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.proto-pilier__subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.proto-pilier__desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.proto-pilier__list {
    list-style: none;
    margin-top: auto;
}

.proto-pilier__list li {
    font-size: 0.88rem;
    color: var(--color-text);
    padding: 0.4rem 0 0.4rem 1.6rem;
    position: relative;
    line-height: 1.5;
}

.proto-pilier__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 14px;
    height: 8px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
    border-radius: 1px;
}

/* --- Timeline --- */
.proto-timeline,
.proto-corporate {
    background: var(--color-primary-dark);
    position: relative;
}

/* Fond identique au teaser « Secteur médico-social » (index) : grille + halos menthe */
.proto-timeline::before,
.proto-corporate::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
}

.proto-timeline::after,
.proto-corporate::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(45, 212, 168, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(45, 212, 168, 0.08) 0%, transparent 50%);
}

.proto-timeline > .container,
.proto-corporate > .container {
    position: relative;
    z-index: 1;
}

/* Titre + description en clair sur le fond sombre */
.proto-timeline .section__title,
.proto-corporate .section__title {
    color: #ffffff;
}

.proto-timeline .section__desc,
.proto-corporate .section__desc {
    color: rgba(255, 255, 255, 0.7);
}

.proto-timeline__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
    list-style: none;
    counter-reset: none;
}

.proto-step {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: var(--transition);
    transform-origin: center;
}

/* Transition des cartes : doit battre [data-reveal] (opacity/transform 0.7s,
   même spécificité mais déclarée après) → préfixe .proto-timeline (0,2,0).
   Hover rapide (0.075s) ; fondu d'apparition (opacity) conservé doux. */
.proto-timeline .proto-step {
    transition:
        transform 0.075s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.075s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.075s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.6s ease-out;
}

/* .proto-timeline en préfixe : la spécificité (0,3,0) doit battre
   [data-reveal].revealed (0,2,0) qui force translateY(0), sinon le transform
   du hover (scale + lift) serait annulé. */
.proto-timeline .proto-step:hover {
    transform: translateY(-6px) scale(1.03);
    z-index: 2;
    border-color: var(--color-accent);
    box-shadow:
        0 22px 48px -14px rgba(45, 212, 168, 0.42),
        0 10px 22px -10px rgba(6, 34, 35, 0.5);
}

/* Le numéro s'entoure d'un anneau menthe au survol */
.proto-step:hover .proto-step__num {
    box-shadow: 0 0 0 6px rgba(45, 212, 168, 0.14);
}

.proto-step__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    transition: box-shadow var(--transition);
}

.proto-step__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.4rem;
}

.proto-step__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.proto-step__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* connector line between steps (desktop) */
/* --- Livrables --- */
.proto-livrables {
    background: var(--color-surface);
}

.proto-livrables__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.proto-livrable {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: var(--transition);
}

.proto-livrable:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.proto-livrable__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 168, 0.12);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.proto-livrable__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.proto-livrable__desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Why Sorcery --- */
.proto-why {
    background: var(--color-bg);
}

.proto-why__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.proto-why-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.proto-why-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.proto-why-card__icon {
    width: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
    background: rgba(15, 71, 73, 0.06);
    border-radius: 50%;
}

.proto-why-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.proto-why-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Pricing --- */
.proto-pricing {
    background: var(--color-surface);
}

.proto-pricing__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 840px;
    margin: var(--space-lg) auto 0;
    align-items: stretch;
}

.proto-plan {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.proto-plan:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.proto-plan--featured {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.proto-plan__badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-primary-dark);
    background: var(--color-accent);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
}

.proto-plan__name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.35rem;
}

.proto-plan--featured .proto-plan__name {
    color: #ffffff;
}

.proto-plan__tagline {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    min-height: 2.9rem;
}

.proto-plan--featured .proto-plan__tagline {
    color: rgba(255, 255, 255, 0.65);
}

.proto-plan__price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: var(--space-md) 0;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.proto-plan--featured .proto-plan__price {
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.proto-plan__amount {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    line-height: 1;
}

.proto-plan--featured .proto-plan__amount {
    color: var(--color-accent);
}

.proto-plan__period {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.proto-plan--featured .proto-plan__period {
    color: rgba(255, 255, 255, 0.55);
}

.proto-plan__features {
    list-style: none;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.proto-plan__features li {
    font-size: 0.88rem;
    color: var(--color-text);
    padding: 0.45rem 0 0.45rem 1.6rem;
    position: relative;
    line-height: 1.5;
}

.proto-plan--featured .proto-plan__features li {
    color: rgba(255, 255, 255, 0.85);
}

.proto-plan__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 13px;
    height: 7px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
    border-radius: 1px;
}

.proto-plan__foot {
    margin-top: auto;
}

.proto-plan__firstmonth {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.proto-plan--featured .proto-plan__firstmonth {
    color: rgba(255, 255, 255, 0.6);
}

.proto-plan__cta {
    width: 100%;
}

.proto-plan--featured .proto-plan__cta.btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.proto-plan--featured .proto-plan__cta.btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 212, 168, 0.3);
}

/* setup + breakdown */
.proto-pricing__aside {
    max-width: 840px;
    margin: var(--space-md) auto 0;
}

.proto-setup {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
    background: linear-gradient(135deg, rgba(15, 71, 73, 0.04), rgba(45, 212, 168, 0.06));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
}

.proto-setup__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.proto-setup__desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.proto-setup__price {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.proto-setup__amount {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.proto-setup__note {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.proto-breakdown {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: var(--space-md);
}

.proto-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
}

.proto-chip strong {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--color-primary);
}

.proto-pricing__note {
    max-width: 720px;
    margin: var(--space-lg) auto 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* --- CTA final --- */
.proto-cta {
    background: var(--color-primary-dark);
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.proto-cta__card {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.proto-cta__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: #0e4542;
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.proto-cta__title {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--space-sm);
    line-height: 1.25;
}

.proto-cta__desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.proto-cta__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.proto-cta .btn--primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary-dark);
}

.proto-cta .btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 212, 168, 0.3);
}

.proto-cta .btn--outline {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.25);
}

.proto-cta .btn--outline:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.5);
}

/* --- FAQ --- */
.proto-faq {
    background: var(--color-bg);
}

.proto-faq__list {
    max-width: 820px;
    margin: var(--space-lg) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.proto-faq__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.proto-faq__item:hover {
    border-color: var(--color-accent);
}

.proto-faq__item[open] {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.proto-faq__q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

/* Remove native disclosure markers */
.proto-faq__q::-webkit-details-marker {
    display: none;
}
.proto-faq__q::marker {
    content: "";
}

.proto-faq__q-text {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    margin: 0;
}

.proto-faq__icon {
    position: relative;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary-100);
    transition: background var(--transition), transform var(--transition);
}

.proto-faq__icon::before,
.proto-faq__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transform: translate(-50%, -50%);
    transition: transform var(--transition), background var(--transition);
}

.proto-faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.proto-faq__item[open] .proto-faq__icon {
    background: var(--color-accent);
}

.proto-faq__item[open] .proto-faq__icon::before,
.proto-faq__item[open] .proto-faq__icon::after {
    background: var(--color-primary-dark);
}

.proto-faq__item[open] .proto-faq__icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.proto-faq__a {
    padding: 0 var(--space-lg) var(--space-md);
}

.proto-faq__a p {
    font-size: 0.94rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin: 0;
    max-width: 68ch;
}

.proto-faq__q:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* --- Active nav link --- */
.nav__link--active {
    color: var(--color-primary) !important;
    font-weight: 600 !important;
}

.nav__link--active::after {
    width: 100% !important;
}

/* --- Scroll reveal --- */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
    .proto-tension__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proto-timeline__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proto-livrables__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proto-why__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .proto-hero {
        padding: 120px var(--space-sm) var(--space-lg);
        min-height: auto;
        min-height: 100svh;
    }

    .proto-hero__title {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
    }

    .proto-hero__subtitle {
        font-size: 0.95rem;
    }

    .proto-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .proto-hero__actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .proto-hero .hero__stats {
        gap: var(--space-md);
    }

    .proto-section {
        padding: var(--space-xl) 0;
    }

    .proto-tension__grid {
        grid-template-columns: 1fr;
    }

    .proto-piliers__grid {
        grid-template-columns: 1fr;
    }

    .proto-pilier {
        padding: var(--space-lg);
    }

    .proto-timeline__grid {
        grid-template-columns: 1fr;
    }

    .proto-livrables__grid {
        grid-template-columns: 1fr;
    }

    .proto-why__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }

    .proto-pricing__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .proto-plan {
        padding: var(--space-lg);
    }

    .proto-plan--featured {
        margin-top: var(--space-sm);
    }

    .proto-setup {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .proto-setup__price {
        align-items: flex-start;
        text-align: left;
    }

    .proto-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .proto-cta__actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .proto-faq__q {
        padding: var(--space-sm) var(--space-md);
        gap: var(--space-sm);
    }

    .proto-faq__q-text {
        font-size: 0.95rem;
    }

    .proto-faq__a {
        padding: 0 var(--space-md) var(--space-md);
    }
}

@media (max-width: 480px) {
    .proto-hero__badge {
        font-size: 0.7rem;
    }

    .proto-hero .hero__stats {
        flex-direction: column;
        gap: var(--space-md);
    }

    .proto-hero .hero__stat {
        max-width: none;
    }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .proto-timeline .proto-step {
        transition: none;
    }

    .proto-hero__badge,
    .proto-hero__title,
    .proto-hero__subtitle,
    .proto-hero__actions,
    .proto-hero .hero__stats {
        animation: none;
        opacity: 1;
        transform: none;
    }
}


/* --- Socle applicatif gouverné (réponse « ce n'est pas un VPS + Docker ») --- */
.proto-socle {
    margin-top: 3.5rem;
    background: var(--color-primary-dark);
    border-radius: 22px;
    padding: clamp(2rem, 4vw, 3rem);
    position: relative;
    overflow: hidden;
}
.proto-socle::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 88% 0%, rgba(45, 212, 168, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse at 0% 100%, rgba(45, 212, 168, 0.07) 0%, transparent 50%);
}
.proto-socle__head {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin-bottom: 2.25rem;
}
.proto-socle__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.85rem;
}
.proto-socle__title {
    font-size: clamp(1.35rem, 2.6vw, 1.95rem);
    line-height: 1.2;
    color: #fff;
    font-weight: 700;
    margin-bottom: 0.9rem;
}
.proto-socle__intro {
    font-size: 1rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}
.proto-socle__grid {
    position: relative;
    z-index: 1;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem 2.4rem;
    margin: 0;
    padding: 0;
}
.proto-socle__item {
    position: relative;
    padding-left: 1.9rem;
}
.proto-socle__item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 14px;
    height: 8px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
    border-radius: 1px;
}
.proto-socle__item h4 {
    font-size: 0.98rem;
    color: #fff;
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 0.3rem;
}
.proto-socle__item p {
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.55;
    margin: 0;
}
@media (max-width: 640px) {
    .proto-socle__grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
}


/* --- Est-ce fait pour vous ? (qualification cible) --- */
.proto-fit__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.proto-fit__col {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: clamp(1.5rem, 3vw, 2.25rem);
}
.proto-fit__col--yes {
    border-color: rgba(45, 212, 168, 0.45);
    box-shadow: 0 20px 44px -26px rgba(45, 212, 168, 0.5);
}
.proto-fit__label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 1.1rem;
}
.proto-fit__col--yes .proto-fit__label { color: var(--color-primary); }
.proto-fit__col--no .proto-fit__label { color: var(--color-text-light); }
.proto-fit__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.proto-fit__list li {
    position: relative;
    padding: 0.7rem 0 0.7rem 1.9rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text);
}
.proto-fit__list li + li {
    border-top: 1px solid var(--color-border);
}
.proto-fit__col--yes .proto-fit__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.05rem;
    width: 13px;
    height: 8px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
    border-radius: 1px;
}
.proto-fit__col--no .proto-fit__list li {
    color: var(--color-text-muted);
}
.proto-fit__col--no .proto-fit__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.32rem;
    width: 12px;
    height: 2px;
    background: var(--color-text-light);
    border-radius: 1px;
}
@media (max-width: 720px) {
    .proto-fit__grid {
        grid-template-columns: 1fr;
    }
}


/* --- Corporate : offre séparée (multi-track) --- */
.proto-corp-duo {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
}
.proto-corp-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.6rem, 3vw, 2.4rem);
    box-shadow: 0 20px 44px -28px rgba(6, 34, 35, 0.5);
}
.proto-corp-card--primary {
    border-color: rgba(45, 212, 168, 0.5);
    box-shadow: 0 24px 50px -28px rgba(45, 212, 168, 0.5);
}
.proto-corp-card .proto-corp__features {
    flex-grow: 1;
    margin: 1.2rem 0 1.5rem;
}
.proto-corp-card__foot {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    align-items: flex-start;
}
.proto-corp-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin: 0.2rem 0 0.5rem;
}
.proto-corp-card__lead {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}
.proto-corp__badge.proto-corp__badge--alt {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid rgba(45, 212, 168, 0.6);
}
.proto-corp__badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--color-primary-dark);
    background: var(--color-accent);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
}
.proto-corp__name {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}
.proto-corp__tagline {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin-bottom: 1.3rem;
}
.proto-corp__price {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.4rem;
}
.proto-corp__amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.proto-corp__floor {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-primary);
    line-height: 1.5;
}
.proto-corp__cta {
    display: inline-flex;
}
.proto-corp__note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.85rem;
}
.proto-corp__features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.9rem;
}
.proto-corp__features li {
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.92rem;
    color: var(--color-text);
    line-height: 1.5;
}
.proto-corp__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 13px;
    height: 8px;
    border-left: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(-45deg);
    border-radius: 1px;
}
@media (max-width: 780px) {
    .proto-corp-duo {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}


/* --- Deux trajectoires (PME / Corporate) --- */
.proto-tracks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}
.proto-track {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: clamp(1.5rem, 3vw, 2.2rem);
}
.proto-track--primary {
    border-color: rgba(45, 212, 168, 0.5);
    box-shadow: 0 22px 46px -28px rgba(45, 212, 168, 0.5);
}
.proto-track__label {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 0.9rem;
}
.proto-track--primary .proto-track__label { color: var(--color-primary); }
.proto-track__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.6rem;
}
.proto-track__desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.proto-track__probs {
    list-style: none;
    margin: 0 0 1.3rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex-grow: 1;
}
.proto-track__probs li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}
.proto-track__probs li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}
.proto-track__link {
    align-self: flex-start;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.92rem;
}
.proto-track__link:hover { text-decoration: underline; }
@media (max-width: 720px) {
    .proto-tracks { grid-template-columns: 1fr; }
}

/* CTA centré sous une grille (audit, tarif) */
.proto-center-cta {
    text-align: center;
    margin-top: clamp(2rem, 4vw, 2.8rem);
}