/* Pro firmy page. Existing design-b fonts, buttons and brand colours. */
.firms {
    --firms-ink: #0E121D;
    --firms-muted: #4A5061;
    --firms-line: #E4E6EB;
    --firms-soft: #F6F6F4;
    --firms-accent: #F68A0A;
    color: var(--firms-ink);
    background: #fff;
    font-family: 'Source Sans 3', 'Source Sans Pro', Arial, sans-serif;
    font-size: 17px;
    line-height: 1.6;
}
.firms h1, .firms h2, .firms h3 { color: var(--firms-ink); text-wrap: balance; }
.firms h1 { margin: 0 0 20px; font-family: Montserrat, Arial, sans-serif; font-weight: 700; font-size: 40px; line-height: 1.15; }
.firms h2 { margin: 0 0 18px; font-family: Montserrat, Arial, sans-serif; font-weight: 700; font-size: 30px; line-height: 1.22; }
.firms h3 { margin: 0 0 10px; font-family: Jost, Arial, sans-serif; font-weight: 600; font-size: 21px; line-height: 1.3; }
.firms p { margin: 0 0 16px; text-wrap: pretty; }
/* The page sits inside the site's <article>; neutralise its legacy blog spacing. */
.firms p, .firms h1, .firms h2, .firms h3, .firms ul, .firms ol, .firms figure { padding: 0; }
.firms p + p, .firms p + ul, .firms p + ol { margin-top: 0; }
.firms .firms-card > :last-child { margin-bottom: 0; }
.firms a:not(.btn) { color: var(--firms-ink); text-decoration-line: underline; text-decoration-color: var(--firms-accent); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.firms a:not(.btn):hover { text-decoration-color: currentColor; }
.firms a:focus-visible, .firms summary:focus-visible { outline: 3px solid var(--firms-ink) !important; outline-offset: 4px; }
.firms [id] { scroll-margin-top: 24px; }
.firms-heading { margin-bottom: 30px; }
.firms-heading h2 { margin-bottom: 0; }

/* Hero */
.firms-hero { padding: 56px 0 0; background: var(--firms-soft); }
.firms-hero__layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.firms-lead { max-width: 56ch; color: var(--firms-muted); font-size: 20px; line-height: 1.55; }
.firms-hero__actions { margin-top: 26px; align-items: center; gap: 14px 24px; }
.firms .firms-phone { font-weight: 600; }
.firms-hero__media { min-width: 0; margin: 0; }
.firms-hero__media img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 40%; background: #DADDE3; }
.firms-pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 44px 0 0; padding: 26px 0; border-top: 1px solid #D9DCE3; }
.firms .firms-pillars a { display: block; padding: 0 22px; border-left: 1px solid #D9DCE3; text-decoration: none; }
.firms .firms-pillars a:first-child { padding-left: 0; border-left: 0; }
.firms-pillars strong { display: block; color: var(--firms-ink); font-family: Jost, sans-serif; font-size: 21px; font-weight: 600; line-height: 1.25; }
.firms-pillars strong::before { content: ""; display: block; width: 28px; height: 3px; margin-bottom: 10px; background: var(--firms-accent); }
.firms-pillars a:hover strong { text-decoration: underline; text-decoration-color: var(--firms-accent); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.firms-pillars span { display: block; margin-top: 4px; color: var(--firms-muted); font-size: 15px; line-height: 1.45; }

/* Situations */
.firms-situations { padding-top: 64px; padding-bottom: 64px; }
.firms-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.firms-card { display: flex; flex-direction: column; min-width: 0; padding: 28px 30px 26px; border: 1px solid var(--firms-line); border-top: 4px solid var(--firms-accent); background: #fff; }
.firms-card p { color: var(--firms-muted); font-size: 16px; line-height: 1.55; }
.firms-card > p:last-of-type { flex: 1 1 auto; }
.firms .firms-card__label { margin: 0 0 6px; color: var(--firms-accent); font-family: Montserrat, Arial, sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.firms-courses { list-style: none; margin: 0 0 20px; padding: 0; }
.firms-courses li { padding: 10px 0; border-top: 1px solid var(--firms-line); }
.firms-courses li:last-child { border-bottom: 1px solid var(--firms-line); }
.firms .firms-courses a { font-weight: 600; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.firms-courses span { display: block; color: var(--firms-muted); font-size: 15px; line-height: 1.45; }
.firms .firms-card__cta { align-self: flex-start; margin-top: 4px; font-weight: 700; }
.firms .firms-card__cta::after { content: " →"; display: inline-block; margin-left: 4px; text-decoration: none; }
.firms .firms-card__more { align-self: flex-start; margin-top: 10px; color: var(--firms-muted); font-size: 15px; text-decoration-color: #C3C7D0; }

/* Why */
.firms-why { padding: 60px 0; background: var(--firms-ink); color: #D6D9E0; }
.firms-why__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.firms-why h2, .firms-why h3 { color: #fff; }
.firms-why .polygon-b-eyebrow { color: var(--firms-accent); }
.firms .firms-why a:not(.btn) { color: #fff; font-weight: 600; }
.firms .firms-why a:focus-visible { outline-color: var(--firms-accent) !important; }
.firms-why__list { list-style: none; margin: 0; padding: 0; }
.firms-why__list li { padding: 18px 0; border-top: 1px solid #343944; }
.firms-why__list li:first-child { padding-top: 0; border-top: 0; }
.firms-why__list p { margin: 0; font-size: 16px; line-height: 1.55; }

/* FAQ */
.firms-faq { padding-top: 64px; padding-bottom: 64px; }
.firms-faq__list { max-width: 900px; }
.firms-faq__list details { border-top: 1px solid var(--firms-line); }
.firms-faq__list details:last-child { border-bottom: 1px solid var(--firms-line); }
.firms-faq__list summary { position: relative; padding: 18px 40px 18px 0; font-family: Jost, Arial, sans-serif; font-size: 19px; font-weight: 600; line-height: 1.35; cursor: pointer; list-style: none; }
.firms-faq__list summary::-webkit-details-marker { display: none; }
.firms-faq__list summary::after { content: "+"; position: absolute; right: 4px; top: 14px; color: var(--firms-accent); font-size: 26px; line-height: 1; }
.firms-faq__list details[open] summary::after { content: "−"; }
.firms-faq__list details p { max-width: 70ch; padding-bottom: 6px; color: var(--firms-muted); }

/* Final CTA */
.firms-cta { padding: 52px 0; background: var(--firms-accent); }
.firms-cta__layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.firms-cta h2 { margin-bottom: 12px; }
.firms-cta p { margin: 0; max-width: 52ch; color: var(--firms-ink); }
.firms-cta__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.firms-cta .polygon-b-button { background: var(--firms-ink) !important; border-color: var(--firms-ink) !important; color: #fff !important; }
.firms .firms-cta__contact { font-family: Jost, sans-serif; font-size: 19px; font-weight: 600; text-decoration-color: var(--firms-ink); overflow-wrap: anywhere; }

@media (max-width: 1199.98px) {
    .firms h1 { font-size: 35px; }
    .firms-why__layout { gap: 40px; }
}
@media (max-width: 991.98px) {
    .firms-hero { padding-top: 40px; }
    .firms-hero__layout, .firms-why__layout, .firms-cta__layout { grid-template-columns: minmax(0, 1fr); gap: 30px; }
    .firms-hero__copy, .firms-hero__media { max-width: 680px; }
    .firms-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 22px; margin-top: 32px; }
    .firms .firms-pillars a:nth-child(odd) { padding-left: 0; border-left: 0; }
    .firms-cards { grid-template-columns: minmax(0, 1fr); }
    .firms-situations, .firms-faq { padding-top: 44px; padding-bottom: 44px; }
    .firms-why { padding: 44px 0; }
}
@media (max-width: 575.98px) {
    .firms { font-size: 16px; }
    .firms h1 { font-size: 28px; line-height: 1.18; }
    .firms h2 { font-size: 24px; }
    .firms-lead { font-size: 18px; }
    .firms-hero { padding-top: 30px; }
    .firms-hero__actions { flex-direction: column; align-items: stretch; text-align: center; }
    .firms-cards { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .firms-card { padding: 22px 20px 20px; }
    .firms .firms-pillars a { padding: 0 12px; }
    .firms-pillars strong { font-size: 18px; }
    .firms-pillars span { font-size: 14px; }
    .firms-faq__list summary { font-size: 17px; }
    .firms-cta { padding: 40px 0; }
    .firms-cta__actions { align-items: stretch; }
    .firms-cta .polygon-b-button { justify-content: center; }
}
