/* ============================================================
   wrk. - shared styles for inner pages (built on the same tokens
   as design-system.css, so the visual language is unchanged).
   ============================================================ */

/* ---------- Breadcrumbs ---------- */
.crumbs { padding-block: 16px 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; padding: 0; font-family: var(--font-display); font-size: 0.82rem; }
.crumbs a { color: var(--ink-3); transition: color .2s; }
.crumbs a:hover { color: var(--gold-deep); }
.crumbs li { display: inline-flex; align-items: center; gap: 8px; }
.crumbs [aria-current="page"] { color: var(--ink-2); }
.crumbs__sep { color: var(--ink-3); opacity: .6; }

/* ---------- Inner-page hero ---------- */
.page-hero { padding-block: clamp(40px, 5vw, 72px) clamp(40px, 5vw, 72px); }
.page-hero__inner { max-width: 860px; }
.page-hero__h1 { margin-top: 18px; }
.page-hero__lead { margin-top: 22px; max-width: 660px; }
.page-hero .hero__cta { margin-top: 30px; }

/* ---------- Generic grids ---------- */
.grid { display: grid; gap: 18px; margin-top: clamp(34px, 4vw, 52px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid--tight { gap: 14px; }

.feat { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.feat .glyph { margin-bottom: 4px; }
.feat .h3 { font-size: 1.22rem; }
.feat p { font-size: 0.96rem; color: var(--ink-3); }
.feat__more { margin-top: auto; padding-top: 8px; }

/* ---------- Split intro (text + aside) ---------- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 4vw, 56px); align-items: start; margin-top: clamp(34px, 4vw, 52px); }
.split--even { grid-template-columns: 1fr 1fr; }

/* ---------- Checklists ---------- */
.checklist { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 1rem; }
.checklist li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-top: 9px; flex: none; box-shadow: 0 0 0 4px var(--gold-18); }
.bg-dark .checklist li { color: var(--on-dark); }

/* role / tech pills */
.tagrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill { font-family: var(--font-display); font-size: 0.88rem; color: var(--ink-2); padding: 9px 15px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--white); }
.bg-dark .pill { background: rgba(255,255,255,0.05); border-color: var(--line-dark); color: var(--on-dark); }

/* ---------- Comparison cards ---------- */
.compare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(34px, 4vw, 52px); }
.compare { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.compare h3 { font-size: 1.12rem; }
.compare__best { font-size: 0.9rem; color: var(--ink-2); min-height: 2.4em; }
.compare__list { list-style: none; margin: 0; padding: 0; flex: 1; }
.compare__list li { display: flex; justify-content: space-between; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); font-size: 0.84rem; }
.compare__list li:last-child { border-bottom: none; }
.compare__list span { color: var(--ink-3); }
.compare__list b { font-family: var(--font-display); font-weight: 600; color: var(--ink); text-align: right; }

/* ---------- Digital-marketing directions ---------- */
.dm-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: clamp(34px, 4vw, 52px); }
.dm-dir { padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.dm-dir__head { display: flex; align-items: center; gap: 12px; }
.dm-dir__name { font-size: 1.2rem; }
.dm-dir__what { font-size: 0.97rem; color: var(--ink-2); }
.dm-grade { padding-top: 12px; border-top: 1px solid var(--line-soft); }
.dm-grade__l { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-deep); display: block; margin-bottom: 4px; }
.dm-grade__t { font-size: 0.9rem; color: var(--ink-3); }

/* ---------- Use-case detail blocks (AI) ---------- */
.usecase { padding: 26px; }
.usecase h3 { font-size: 1.18rem; margin-bottom: 14px; }
.usecase__rows { display: grid; gap: 0; }
.usecase__row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; padding: 10px 0; border-top: 1px solid var(--line-soft); font-size: 0.92rem; }
.usecase__row dt { font-family: var(--font-display); font-weight: 600; color: var(--gold-deep); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.usecase__row dd { margin: 0; color: var(--ink-2); }

/* ---------- FAQ accordion ---------- */
.faq { margin-top: clamp(34px, 4vw, 48px); max-width: 860px; }
.faq__item { border: 1px solid var(--line-soft); border-radius: var(--r-md); background: var(--card); margin-bottom: 12px; box-shadow: var(--sh-sm); overflow: hidden; transition: border-color .25s; }
.faq__item[open] { border-color: var(--line-gold); }
.faq__q { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; font-family: var(--font-display); font-weight: 600; font-size: 1.06rem; color: var(--ink); letter-spacing: -0.01em; }
.faq__q::-webkit-details-marker { display: none; }
.faq__icon { position: relative; width: 16px; height: 16px; flex: none; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: var(--gold-deep); border-radius: 2px; transition: transform .25s, opacity .25s; }
.faq__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq__icon::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq__item[open] .faq__icon::after { transform: scaleY(0); opacity: 0; }
.faq__a { padding: 0 24px 22px; }
.faq__a p { color: var(--ink-2); font-size: 1rem; max-width: 70ch; }
.bg-cream .faq__item, .bg-cream-soft .faq__item { background: var(--white); }

/* ---------- CTA band (dark, centered) ---------- */
.cta-band { max-width: 720px; margin-inline: auto; text-align: center; }
.cta-band .h2 { margin-top: 16px; }
.cta-band .lead { margin-top: 16px; }
.cta-band .hero__cta { justify-content: center; }

/* ---------- Case-study filters ---------- */
.filters { margin-top: 28px; display: flex; flex-direction: column; gap: 16px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-group__label { font-family: var(--font-display); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-right: 6px; min-width: 86px; }
.chip { font-family: var(--font-display); font-size: 0.86rem; font-weight: 500; padding: 8px 15px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--white); color: var(--ink-2); cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.chip:hover { border-color: var(--line-gold); }
.chip.on { background: var(--gold-12); border-color: var(--line-gold); color: var(--gold-deep); }
.case.is-hidden { display: none; }
.filter-empty { margin-top: 28px; color: var(--ink-3); display: none; }
.filter-empty.show { display: block; }

/* ---------- Case-study article ---------- */
.case-detail__meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(30px, 4vw, 44px); }
.case-detail__meta .card { padding: 20px; }
.case-detail__meta h4 { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.case-detail__meta p { font-size: 0.94rem; color: var(--ink); }
.quote { border-left: 3px solid var(--gold); padding: 6px 0 6px 22px; margin: 0; font-family: var(--font-display); font-size: 1.3rem; line-height: 1.35; color: var(--ink); letter-spacing: -0.01em; }
.quote__by { display: block; margin-top: 14px; font-family: var(--font-body); font-size: 0.92rem; color: var(--ink-3); font-style: normal; }

/* ---------- Prose / article ---------- */
.prose { max-width: 760px; margin-inline: auto; }
.prose > * + * { margin-top: 1.05em; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-top: 1.6em; }
.prose h3 { font-size: 1.3rem; margin-top: 1.4em; }
.prose p, .prose li { color: var(--ink-2); font-size: 1.06rem; line-height: 1.65; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li + li { margin-top: 0.5em; }
.prose a { color: var(--gold-deep); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.prose blockquote { border-left: 3px solid var(--gold); padding-left: 20px; margin-left: 0; color: var(--ink); font-family: var(--font-display); font-size: 1.2rem; }

/* ---------- Posts grid ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(34px, 4vw, 52px); }
.post-card { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.post-card__cat { align-self: flex-start; }
.post-card__title { font-size: 1.2rem; margin-top: 4px; }
.post-card__excerpt { font-size: 0.95rem; color: var(--ink-3); flex: 1; }
.post-card__meta { font-size: 0.8rem; color: var(--ink-3); font-family: var(--font-display); }

/* ---------- Contact alt channels ---------- */
.channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.channel { padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.channel .glyph { margin-bottom: 8px; }
.channel__l { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.channel__v { font-family: var(--font-display); font-weight: 600; color: var(--ink); }

/* ---------- About facts / team ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(34px, 4vw, 52px); }
.fact { padding: 24px; text-align: center; }
.fact__n { font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--gold-deep); display: block; }
.fact__l { font-size: 0.88rem; color: var(--ink-3); margin-top: 6px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(34px, 4vw, 52px); }
.member { padding: 24px; display: flex; align-items: center; gap: 16px; }
.member .ava { width: 52px; height: 52px; border-radius: 14px; font-size: 1rem; }
.member__n { font-family: var(--font-display); font-weight: 600; color: var(--ink); }
.member__r { font-size: 0.9rem; color: var(--ink-3); }

/* ---------- Anchor offset under sticky header ---------- */
:target { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .compare-grid { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .case-detail__meta { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .channels { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split--even { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .dm-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .usecase__row { grid-template-columns: 1fr; gap: 4px; }
  .filter-group__label { min-width: 100%; }
}