/* Solutions (maquettes p18-21, mobile p56). */
.solutions-hero {
    padding-block: var(--space-12) var(--section-padding);
}
.solutions-hero__grid {
    display: grid;
    gap: var(--space-6);
    align-items: end;
}
.solutions-hero h1 {
    max-width: 14ch;
    font-size: clamp(2.5rem, 1.7rem + 2.9vw, 4.25rem);
}
.solutions-hero__text {
    max-width: 34rem;
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--fs-lead);
}

/* Sélecteur de besoin : formulaire de boutons radio en pastilles. */
.need-picker {
    margin-top: var(--space-12);
    padding: var(--space-6);
    border-radius: var(--radius-card);
    background-color: var(--nuit);
    color: var(--color-on-dark);
}
.need-picker fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}
.need-picker__question {
    margin-bottom: var(--space-6);
    padding: 0;
    font: 600 var(--fs-h3)/1.2 var(--font-display);
}
/* Mobile : pastilles sur une ligne défilante ; ensuite, retour à la ligne. */
.need-picker__chips {
    display: flex;
    gap: var(--space-2);
    margin-inline: calc(-1 * var(--space-6));
    padding: var(--space-1) var(--space-6);
    overflow-x: auto;
    scrollbar-width: thin;
}
.need-picker__footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid color-mix(in srgb, var(--papier) 14%, var(--nuit));
}
.need-picker__suggestion {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-3);
    margin: 0;
}
.need-picker__suggestion .label {
    color: var(--orange);
    font-size: 0.6875rem;
}

/* Expertises : lignes alternées avec visuel « fenêtre » ; accordéon sur mobile (solutions.js). */
.solution-rows {
    margin-top: var(--space-8);
    border-top: 1px solid var(--color-border-subtle);
}
.solution-row {
    padding-block: var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);
}
.solution-row__head {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.solution-row__number, .solution-row__name {
    display: none;
}
.solution-row__icon {
    width: 40px;
    height: 40px;
    margin: 0;
}
.solution-row__title {
    flex: 1;
    font-size: 1.25rem;
}
.solution-row__toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-height: var(--touch-target);
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.solution-row__sign::before {
    content: '+';
    font: 400 1.5rem/1 var(--font-body);
}
.solution-row__toggle[aria-expanded="true"] .solution-row__sign::before {
    content: '×';
}
.solution-row__panel {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-4) 0 0 calc(40px + var(--space-4));
}
.solution-row__panel[hidden] {
    display: none;
}
.solution-row__text {
    margin: 0;
    color: var(--color-text-muted);
}
.solution-row__list, .solution-row__visual {
    display: none;
}
.solution-row__list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3) var(--space-6);
    margin: 0;
    padding: 0;
    font-size: 0.9375rem;
    list-style: none;
}
.solution-row__list li {
    display: flex;
    gap: var(--space-2);
}
.solution-row__list .icon {
    margin-top: 3px;
    color: var(--ember);
}
.solution-row__link {
    justify-self: start;
}

.solutions-thread__title {
    max-width: 24ch;
    margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .need-picker {
        padding: var(--space-8);
    }
    .need-picker__chips {
        flex-wrap: wrap;
        margin: 0;
        padding: 0;
        overflow: visible;
    }
    .solutions-hero__grid {
        grid-template-columns: 1fr 1fr;
    }
    /* Plus d'accordéon : titre simple, texte et liste à gauche, visuel à droite. */
    .solution-row {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: var(--space-8);
        padding-block: var(--space-12);
    }
    .solution-row__head {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    .solution-row__number, .solution-row__name {
        display: block;
    }
    .solution-row__number {
        color: var(--ember);
        font-size: 0.6875rem;
    }
    .solution-row__icon, .solution-row__toggle {
        display: none;
    }
    .solution-row__title {
        font-size: var(--fs-h3);
    }
    .solution-row__panel, .solution-row__panel[hidden] {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: start;
        column-gap: var(--space-8);
        padding: 0;
    }
    .solution-row__text {
        grid-column: 1;
    }
    .solution-row__list {
        display: grid;
        grid-column: 1;
    }
    .solution-row__link {
        grid-column: 1;
    }
    .solution-row__visual {
        display: block;
        grid-column: 2;
        grid-row: 1 / span 3;
    }
}
@media (min-width: 1280px) {
    .solution-row {
        grid-template-columns: 1fr 3fr;
    }
    .solution-row__panel {
        grid-template-columns: 1.1fr 1fr;
    }
}