/* =========================================================
   STOKOLM — Composants
   Boutons (pill), cards (hairline), formulaires (56px),
   accordéons FAQ (details natifs stylés), badges, pills.
   ========================================================= */

/* ---------- Buttons ---------- */
.btn,
.stk-btn-primary, .stk-btn-secondary, .stk-btn-tertiary, .stk-btn-solar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 52px;
    padding: 0 24px;
    font: 500 16px/1 var(--stk-font);
    letter-spacing: -0.01em;
    border-radius: var(--stk-radius-pill);
    border: 0;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition:
        background var(--stk-t-medium) var(--stk-ease),
        color var(--stk-t-medium) var(--stk-ease),
        border-color var(--stk-t-medium) var(--stk-ease),
        transform var(--stk-t-medium) var(--stk-ease);
}
.btn--sm  { height: 44px; padding: 0 18px; font-size: 14px; }
.btn--lg  { height: 56px; padding: 0 28px; font-size: 17px; }
.btn--block { width: 100%; }

/* Primaire — vert forêt, le seul autorisé pour les CTA principaux */
.btn--primary, .stk-btn-primary {
    background: var(--stk-forest-700);
    color: var(--stk-cream-50);
}
.btn--primary:hover, .stk-btn-primary:hover {
    background: var(--stk-forest-900);
    color: var(--stk-cream-50);
    transform: translateY(-1px);
}
.btn--primary:focus-visible, .stk-btn-primary:focus-visible {
    outline: 2px solid var(--stk-solar-400);
    outline-offset: 3px;
}

/* Secondaire — outline forest, fond transparent */
.btn--secondary, .stk-btn-secondary {
    background: transparent;
    color: var(--stk-forest-700);
    border: 1.5px solid var(--stk-forest-700);
}
.btn--secondary:hover, .stk-btn-secondary:hover {
    background: var(--stk-forest-100);
    color: var(--stk-forest-900);
}

/* Tertiaire — texte uniquement, vert forêt-500, soulignement au hover */
.btn--tertiary, .stk-btn-tertiary {
    background: transparent;
    color: var(--stk-forest-500);
    padding: 0 8px;
    height: auto;
}
.btn--tertiary:hover, .stk-btn-tertiary:hover {
    color: var(--stk-forest-700);
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Ocre — réservé à un seul CTA premium par page maximum */
.btn--accent, .stk-btn-solar {
    background: var(--stk-solar-600);
    color: var(--stk-cream-50);
}
.btn--accent:hover, .stk-btn-solar:hover {
    background: #9D5F12;
    color: var(--stk-cream-50);
    transform: translateY(-1px);
}

/* Ghost — pour fond sombre (forest-900) */
.btn--ghost {
    background: transparent;
    color: var(--stk-cream-50);
    border: 1.5px solid rgba(251, 248, 242, 0.3);
}
.btn--ghost:hover {
    background: rgba(251, 248, 242, 0.08);
    border-color: var(--stk-cream-50);
    color: var(--stk-cream-50);
}

/* Lien animé — pour les "En savoir plus →" */
.link-animated {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    color: var(--stk-forest-500);
    transition: color var(--stk-t-fast) var(--stk-ease);
}
.link-animated::after { display: none; }
.link-animated:hover { color: var(--stk-forest-700); }
.link-animated svg { transition: transform var(--stk-t-fast) var(--stk-ease); }
.link-animated:hover svg { transform: translateX(3px); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--stk-radius-pill);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.badge--blue,
.badge--success { background: var(--stk-forest-100); color: var(--stk-forest-700); }
.badge--red     { background: var(--stk-solar-100); color: var(--stk-solar-600); }
.badge--dark    { background: var(--stk-forest-900); color: var(--stk-cream-50); }
.badge--white   { background: var(--stk-cream-50); color: var(--stk-ink-900); border: 1px solid var(--stk-cream-200); }

.badge--trust {
    padding: 6px 14px;
    background: var(--stk-forest-100);
    color: var(--stk-forest-700);
    border: 0;
    text-transform: none;
    font-size: 13px;
    letter-spacing: 0;
    font-family: var(--stk-mono);
}

/* ---------- Pills (filtres) ---------- */
.pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-pill);
    font-size: 14px;
    font-weight: 400;
    color: var(--stk-ink-900);
    cursor: pointer;
    transition: all var(--stk-t-fast) var(--stk-ease);
}
.pill:hover {
    border-color: var(--stk-forest-500);
    color: var(--stk-forest-500);
}
.pill.is-active {
    background: var(--stk-forest-700);
    border-color: var(--stk-forest-700);
    color: var(--stk-cream-50);
}

/* ---------- Cards ---------- */
.card {
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-lg);
    padding: 0;
    overflow: hidden;
    transition:
        border-color var(--stk-t-medium) var(--stk-ease),
        transform var(--stk-t-medium) var(--stk-ease);
}
.card:hover {
    border-color: var(--stk-stone-400);
    transform: translateY(-2px);
}
.card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--stk-cream-100);
}
.card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.card__media-placeholder {
    width: 100%;
    height: 100%;
    background:
        repeating-linear-gradient(
            45deg,
            var(--stk-cream-100) 0,
            var(--stk-cream-100) 6px,
            var(--stk-cream-200) 6px,
            var(--stk-cream-200) 8px
        );
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stk-forest-500);
}
.card__body { padding: 24px; }
.card__title {
    font-family: var(--stk-font);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 0 0 12px;
    color: var(--stk-ink-900);
}
.card__text {
    color: var(--stk-stone-600);
    line-height: var(--stk-leading-normal);
    font-size: 15px;
    margin: 0 0 16px;
}
.card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
}

/* Card service (3 expertises sur la home, 4 solutions sur les pages services) */
.card-service {
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-lg);
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color var(--stk-t-medium) var(--stk-ease), transform var(--stk-t-medium) var(--stk-ease);
}
.card-service:hover {
    border-color: var(--stk-forest-500);
    transform: translateY(-2px);
}
.card-service__icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--stk-radius-md);
    background: var(--stk-forest-100);
    color: var(--stk-forest-700);
    margin-bottom: 8px;
}
.card-service--accent .card-service__icon { background: var(--stk-solar-100); color: var(--stk-solar-600); }
.card-service--dark .card-service__icon { background: var(--stk-forest-200); color: var(--stk-forest-700); }

.card-service__title {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--stk-ink-900);
    margin: 0;
}
.card-service__text {
    color: var(--stk-stone-600);
    line-height: var(--stk-leading-normal);
    flex-grow: 1;
    font-size: 15px;
}

/* Card-stat (chiffres clés) */
.card-stat {
    text-align: left;
    padding: 24px 0;
}
.card-stat__value {
    font-family: var(--stk-font);
    font-size: clamp(48px, 6vw, 88px);
    font-weight: 400;
    letter-spacing: var(--stk-tracking-tighter);
    line-height: 1;
    color: var(--stk-ink-900);
    margin-bottom: 8px;
}
.card-stat__label {
    font-family: var(--stk-mono);
    font-size: 12px;
    color: var(--stk-stone-600);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Témoignages style TrustPilot (carrousel) */
.testimonial {
    margin: 0;
    padding: 28px;
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-lg);
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color var(--stk-t-medium) var(--stk-ease),
                transform var(--stk-t-medium) var(--stk-ease);
}
.testimonial:hover {
    border-color: var(--stk-forest-500);
    transform: translateY(-2px);
}
.testimonial__rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.testimonial__rating svg { display: block; }
.testimonial__project {
    display: inline-flex;
    align-self: flex-start;
    margin: 0;
    padding: 4px 10px;
    font-family: var(--stk-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--stk-forest-700);
    background: var(--stk-forest-100);
    border-radius: var(--stk-radius-pill);
}
.testimonial__quote {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.55;
    letter-spacing: 0;
    color: var(--stk-ink-900);
    margin: 0;
    flex-grow: 1;
}
.testimonial__quote::before { content: "« "; color: var(--stk-stone-400); }
.testimonial__quote::after  { content: " »"; color: var(--stk-stone-400); }
.testimonial__footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--stk-cream-200);
}
.testimonial__author {
    display: flex;
    gap: 12px;
    align-items: center;
    padding-top: 0;
    border-top: 0;
}
.testimonial__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--stk-forest-100);
    flex: 0 0 40px;
    color: var(--stk-forest-700);
    font-family: var(--stk-font);
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.testimonial__name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--stk-ink-900);
    line-height: 1.3;
}
.testimonial__location {
    display: block;
    font-family: var(--stk-mono);
    font-size: 12px;
    color: var(--stk-stone-600);
    margin-top: 2px;
}
.testimonial__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: var(--stk-stone-600);
    font-family: var(--stk-mono);
}
.testimonial__verified {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #00B67A;
    font-weight: 500;
}
.testimonial__verified svg { color: #00B67A; }
.testimonial__date {
    color: var(--stk-stone-600);
}

/* ---------- Forms ---------- */
.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--stk-ink-900);
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    height: 56px;
    padding: 0 18px;
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-md);
    font: 400 16px/1.4 var(--stk-font);
    color: var(--stk-ink-900);
    transition: border-color var(--stk-t-fast) var(--stk-ease), box-shadow var(--stk-t-fast) var(--stk-ease);
}
.form-textarea { height: auto; min-height: 120px; padding: 14px 18px; resize: vertical; }
.form-input::placeholder { color: var(--stk-stone-400); }
.form-input:hover,
.form-select:hover,
.form-textarea:hover { border-color: var(--stk-stone-400); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--stk-forest-700);
    outline: 3px solid var(--stk-forest-200);
    outline-offset: 0;
}
.form-input.is-invalid,
.form-input[aria-invalid="true"] { border-color: var(--stk-error); }
.form-error {
    font-size: 14px;
    color: var(--stk-error);
    display: none;
}
.form-input.is-invalid + .form-error { display: block; }

.form-success {
    padding: 16px 20px;
    background: var(--stk-forest-100);
    border: 1px solid var(--stk-forest-200);
    color: var(--stk-forest-700);
    border-radius: var(--stk-radius-md);
    font-weight: 500;
    font-size: 14px;
    margin-top: 16px;
}
.form-success--error {
    background: rgba(139, 46, 46, 0.08);
    border-color: rgba(139, 46, 46, 0.3);
    color: var(--stk-error);
}

/* Radio cards (pour le simulateur futur) */
.stk-radio-cards { display: grid; gap: 12px; }
.stk-radio-card {
    border: 1px solid var(--stk-cream-200);
    background: var(--stk-cream-50);
    border-radius: var(--stk-radius-md);
    padding: 20px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color var(--stk-t-fast), background var(--stk-t-fast);
}
.stk-radio-card:hover { border-color: var(--stk-forest-500); }
.stk-radio-card.is-active {
    border-color: var(--stk-forest-700);
    background: var(--stk-forest-100);
    box-shadow: inset 0 0 0 1px var(--stk-forest-700);
}
.stk-radio-card__title { font-weight: 500; font-size: 16px; }
.stk-radio-card__desc  { font-size: 13px; color: var(--stk-stone-600); }

/* ---------- Accordion FAQ (style details natif Stokolm) ---------- */
.accordion-item {
    border-bottom: 1px solid var(--stk-cream-200);
}
.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    text-align: left;
    font-family: var(--stk-font);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--stk-ink-900);
    background: transparent;
    border: 0;
    cursor: pointer;
}
.accordion-trigger__icon {
    flex-shrink: 0;
    color: var(--stk-forest-500);
    font-family: var(--stk-font);
    transition: transform var(--stk-t-medium) var(--stk-ease);
}
.accordion-trigger[aria-expanded="true"] .accordion-trigger__icon {
    transform: rotate(45deg);
}
.accordion-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--stk-t-medium) var(--stk-ease);
}
.accordion-panel__inner {
    padding-bottom: 24px;
    color: var(--stk-stone-600);
    line-height: 1.6;
    font-size: 16px;
    max-width: 70ch;
}

/* =========================================================
   Hero secondaire partagé (.service-hero) — pattern réutilisé
   par /a-propos, /contact, /devis-gratuit, /faq, /simulateur,
   /aides-subventions et toutes les pages services pilier.
   ========================================================= */
.service-hero {
    position: relative;
    background: var(--stk-cream-50);
    color: var(--stk-ink-900);
    padding: 32px 0 var(--stk-section-y);
    overflow: visible;
    isolation: auto;
}
.service-hero::before { display: none; }
.service-hero--accent { background: var(--stk-cream-50); }
.service-hero__container {
    display: grid;
    gap: 48px;
    align-items: center;
    grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
    .service-hero__container { grid-template-columns: 1.4fr 1fr; }
}

.service-hero .breadcrumb { margin-bottom: 24px; }
.service-hero .breadcrumb__list { color: var(--stk-stone-600); }
.service-hero .breadcrumb__list a { color: var(--stk-stone-600); }
.service-hero .breadcrumb__list a:hover { color: var(--stk-forest-500); }
.service-hero .breadcrumb__item:not(:last-child)::after { color: var(--stk-stone-400); }

.service-hero__eyebrow {
    margin-bottom: 24px;
    background: var(--stk-forest-100);
    color: var(--stk-forest-700);
    border: 0;
    font-family: var(--stk-mono);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
}
.service-hero__title {
    color: var(--stk-ink-900);
    font-size: clamp(36px, 4.5vw, 60px);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 0 0 24px;
    text-wrap: balance;
}
/* Variante compacte pour titres longs — fit sur une ligne */
.service-hero__title--sm {
    font-size: clamp(20px, 1.7vw, 28px);
    line-height: 1.15;
    letter-spacing: -0.025em;
}
.service-hero__title-highlight {
    color: var(--stk-forest-700);
    background: none;
    -webkit-text-fill-color: var(--stk-forest-700);
}
.service-hero__lead {
    font-size: 18px;
    color: var(--stk-stone-600);
    line-height: 1.55;
    margin: 0 0 40px;
    max-width: 56ch;
}
.service-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.service-hero__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--stk-radius-xl);
    background-color: var(--stk-forest-900);
    background-image: var(--page-hero-image, none);
    background-size: cover;
    background-position: center;
    color: var(--stk-cream-50);
    border: 0;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    isolation: isolate;
}
.service-hero__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(180deg, rgba(14, 42, 31, 0.45) 0%, rgba(14, 42, 31, 0.92) 100%);
    display: block;
}
.service-hero__big-stat,
.service-hero__mini-stats {
    position: relative;
    z-index: 1;
}
.service-hero__big-stat { text-align: left; }
.service-hero__big-stat-value {
    font-family: var(--stk-font);
    font-size: clamp(40px, 4.5vw, 72px);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--stk-solar-400);
    background: none;
    -webkit-text-fill-color: var(--stk-solar-400);
    white-space: nowrap;
}
.service-hero__big-stat-label {
    color: var(--stk-cream-100);
    opacity: 0.85;
    font-size: 15px;
    margin-top: 16px;
    line-height: 1.4;
    max-width: 28ch;
}
.service-hero__mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid rgba(251, 248, 242, 0.15);
}
.service-hero__mini-stat-value {
    font-family: var(--stk-font);
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--stk-cream-50);
    line-height: 1.1;
}
.service-hero__mini-stat-label {
    font-family: var(--stk-mono);
    font-size: 11px;
    color: var(--stk-cream-100);
    opacity: 0.7;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* =========================================================
   Bandeau Key Facts (hairline) — partagé entre pages
   ========================================================= */
.key-facts {
    background: transparent;
    border-top: 1px solid var(--stk-cream-200);
    border-bottom: 1px solid var(--stk-cream-200);
    box-shadow: none;
    padding: 0;
    margin-top: 0;
    border-radius: 0;
    display: grid;
    gap: 0;
    grid-template-columns: 1fr;
    position: relative;
    z-index: 1;
}
@media (min-width: 768px)  { .key-facts { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .key-facts { grid-template-columns: repeat(4, 1fr); } }
.key-fact {
    text-align: left;
    padding: 32px 24px;
    border-bottom: 1px solid var(--stk-cream-200);
}
@media (min-width: 768px) {
    .key-fact { border-bottom: 0; border-right: 1px solid var(--stk-cream-200); }
    .key-fact:nth-child(2) { border-right: 0; }
}
@media (min-width: 1024px) {
    .key-fact:nth-child(2) { border-right: 1px solid var(--stk-cream-200); }
    .key-fact:last-child   { border-right: 0; }
}
.key-fact__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--stk-radius-md);
    background: var(--stk-forest-100);
    color: var(--stk-forest-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.key-fact__value {
    font-family: var(--stk-font);
    font-size: 36px;
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1;
    color: var(--stk-ink-900);
    margin-bottom: 8px;
}
.key-fact__label {
    font-family: var(--stk-mono);
    font-size: 11px;
    color: var(--stk-stone-600);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* =========================================================
   Inline CTA (carte sombre centrée) — partagé
   ========================================================= */
.inline-cta {
    background: var(--stk-forest-900);
    color: var(--stk-cream-50);
    border-radius: var(--stk-radius-lg);
    padding: 64px 48px;
    text-align: center;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}
.inline-cta__title {
    color: var(--stk-cream-50);
    font-size: clamp(28px, 4vw, 48px);
    letter-spacing: -0.035em;
    margin: 0;
}
.inline-cta__text {
    color: var(--stk-cream-100);
    opacity: 0.85;
    font-size: 17px;
    line-height: 1.5;
    max-width: 60ch;
    margin: 0;
}
.inline-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* =========================================================
   FAQ — Chip bar horizontal sticky (sommaire linéaire)
   ========================================================= */
.faq-nav {
    position: sticky;
    top: 72px;
    z-index: calc(var(--stk-z-navbar) - 1);
    background: rgba(251, 248, 242, 0.92);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid var(--stk-cream-200);
    padding-block: 12px;
}
.faq-nav__inner {
    display: flex;
    align-items: center;
    gap: 16px;
}
.faq-nav__label {
    flex-shrink: 0;
    font-family: var(--stk-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--stk-stone-600);
    display: none;
}
@media (min-width: 1024px) { .faq-nav__label { display: inline; } }
.faq-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex: 1 1 auto;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.faq-nav__list::-webkit-scrollbar { display: none; }
.faq-nav__list > li { scroll-snap-align: start; flex-shrink: 0; }

.faq-nav__chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 12px;
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-pill);
    font-family: var(--stk-font);
    font-size: 14px;
    font-weight: 500;
    color: var(--stk-ink-900);
    line-height: 1;
    white-space: nowrap;
    transition: border-color var(--stk-t-fast) var(--stk-ease),
                background var(--stk-t-fast) var(--stk-ease),
                color var(--stk-t-fast) var(--stk-ease),
                transform var(--stk-t-fast) var(--stk-ease);
}
.faq-nav__chip:hover {
    border-color: var(--stk-forest-500);
    color: var(--stk-forest-700);
    background: var(--stk-cream-100);
    transform: translateY(-1px);
}
.faq-nav__chip.is-active {
    background: var(--stk-forest-900);
    border-color: var(--stk-forest-900);
    color: var(--stk-cream-50);
}
.faq-nav__chip-icon {
    display: inline-flex;
    align-items: center;
    color: currentColor;
    opacity: 0.85;
}
.faq-nav__chip-label { line-height: 1; }
.faq-nav__chip-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--stk-radius-pill);
    background: var(--stk-cream-100);
    color: var(--stk-stone-600);
    border: 1px solid var(--stk-cream-200);
    font-family: var(--stk-mono);
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
}
.faq-nav__chip.is-active .faq-nav__chip-count {
    background: var(--stk-solar-400);
    color: var(--stk-forest-900);
    border-color: transparent;
}
.faq-nav__chip:hover .faq-nav__chip-count {
    background: var(--stk-cream-50);
}

.faq-nav__cta {
    flex-shrink: 0;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--stk-stone-600);
    font-family: var(--stk-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-left: 1px solid var(--stk-cream-200);
    padding-left: 16px;
    transition: color var(--stk-t-fast) var(--stk-ease);
}
.faq-nav__cta:hover { color: var(--stk-forest-700); }
@media (min-width: 1024px) { .faq-nav__cta { display: inline-flex; } }

/* Sections de thèmes FAQ */
.faq-themes { display: flex; flex-direction: column; gap: 80px; max-width: 880px; margin: 0 auto; }
.faq-theme { scroll-margin-top: 144px; }
.faq-theme__header { margin-bottom: 24px; }
.faq-theme__title {
    font-size: clamp(28px, 3.5vw, 36px);
    letter-spacing: -0.025em;
    margin: 12px 0 0;
    color: var(--stk-ink-900);
}
.faq-theme__more { margin-top: 24px; }

/* =========================================================
   Section "Notre histoire" (split text + photo) — /a-propos
   ========================================================= */
.histoire {
    display: grid;
    gap: 48px;
    grid-template-columns: 1fr;
    align-items: center;
}
@media (min-width: 1024px) {
    .histoire { grid-template-columns: 1.2fr 1fr; gap: 80px; }
}
.histoire__content { max-width: 56ch; }
.histoire__title {
    font-size: clamp(32px, 4.5vw, 56px);
    letter-spacing: -0.035em;
    line-height: 1.05;
    margin: 16px 0 32px;
    color: var(--stk-ink-900);
}
.histoire__lead {
    font-size: 17px;
    line-height: 1.7;
    color: var(--stk-ink-900);
    margin: 0 0 20px;
    max-width: 56ch;
}
.histoire__lead:last-child { margin-bottom: 0; }

.histoire__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--stk-radius-xl);
    background-color: var(--stk-forest-900);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    isolation: isolate;
    color: var(--stk-cream-50);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.histoire__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(180deg, rgba(14, 42, 31, 0.15) 0%, rgba(14, 42, 31, 0.95) 100%);
}
.histoire__visual-overlay {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.histoire__visual-tag {
    font-family: var(--stk-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--stk-solar-400);
    margin: 0;
}
.histoire__visual-figure {
    font-family: var(--stk-font);
    font-size: clamp(64px, 7vw, 96px);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--stk-cream-50);
    margin: 0;
}
.histoire__visual-figure span {
    color: var(--stk-solar-400);
    font-size: 0.5em;
    margin-left: 4px;
}
.histoire__visual-caption {
    color: var(--stk-cream-100);
    opacity: 0.85;
    font-size: 14px;
    line-height: 1.45;
    max-width: 32ch;
    margin: 0;
}

/* =========================================================
   Solutions / méthodo cards (grid + card hairline) — partagé
   ========================================================= */
.solutions-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
    margin-top: 48px;
}
@media (min-width: 640px)  { .solutions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .solutions-grid { grid-template-columns: repeat(4, 1fr); } }

.solutions-grid--3 {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
    margin-top: 48px;
}
@media (min-width: 768px) { .solutions-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.solution-card {
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-lg);
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color var(--stk-t-medium) var(--stk-ease),
                transform var(--stk-t-medium) var(--stk-ease);
}
.solution-card:hover {
    border-color: var(--stk-forest-500);
    transform: translateY(-2px);
}
.solution-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--stk-radius-md);
    background: var(--stk-forest-100);
    color: var(--stk-forest-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.solution-card__title {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.015em;
    margin: 0 0 8px;
    color: var(--stk-ink-900);
}
.solution-card__text {
    color: var(--stk-stone-600);
    font-size: 15px;
    line-height: 1.55;
    flex-grow: 1;
    margin: 0;
}
.solution-card__tag {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--stk-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--stk-forest-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* =========================================================
   Partners pills (logos certifications) — partagé
   ========================================================= */
.partners {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: flex-start;
}
.partner-pill {
    padding: 8px 18px;
    background: var(--stk-cream-50);
    border: 1px solid var(--stk-cream-200);
    border-radius: var(--stk-radius-sm);
    font-family: var(--stk-mono);
    font-weight: 500;
    color: var(--stk-stone-600);
    font-size: 13px;
    letter-spacing: 0.02em;
    transition: border-color var(--stk-t-fast) var(--stk-ease),
                color var(--stk-t-fast) var(--stk-ease);
    opacity: 0.6;
}
.partner-pill:hover {
    border-color: var(--stk-stone-400);
    color: var(--stk-ink-900);
    opacity: 1;
}