/* ============================================================
   Reset Root Systems — multi-page additions
   (loaded after styles.css; only the bits the single page lacked)
   ============================================================ */

/* Active nav item */
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

/* ---- Inner-page header ---- */
.page-hero { padding-block: clamp(54px, 8vw, 104px) clamp(28px, 4vw, 56px); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 800; letter-spacing: -.035em; max-width: 18ch; line-height: 1.05; text-wrap: balance; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero .lead { margin-top: 24px; max-width: 54ch; }
.page-hero--center { text-align: center; }
.page-hero--center .eyebrow { justify-content: center; }
.page-hero--center h1 { max-width: none; }
.page-hero--center h1, .page-hero--center .lead { margin-inline: auto; }

/* ---- Breadcrumb ---- */
.crumb { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--muted); display: flex; gap: 8px; align-items: center; margin-bottom: 22px; }
.crumb a:hover { color: var(--accent); }
.crumb span { opacity: .5; }

/* ---- Work grid as links ---- */
a.work-card { color: inherit; }
a.work-card .work-meta h3 { transition: color .15s; }
a.work-card:hover .work-meta h3 { color: var(--accent); }

/* ---- CTA band ---- */
.cta-band { background: var(--accent); color: var(--accent-ink); border-radius: 18px; padding: clamp(40px, 6vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.cta-band h2 { color: var(--accent-ink); font-size: clamp(1.8rem, 3.6vw, 2.8rem); max-width: 20ch; }
.cta-band p { color: color-mix(in srgb, var(--accent-ink) 82%, transparent); margin-top: 12px; max-width: 42ch; }
.cta-band .btn-primary { background: var(--accent-ink); color: var(--accent); }
.cta-band .btn-primary:hover { background: #fff; }

/* ---- Home teaser link row ---- */
.teaser-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; margin-bottom: 6px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); }
.link-arrow .arr { transition: transform .2s var(--ease); }
.link-arrow:hover .arr { transform: translateX(3px); }

/* =========================================================
   CASE STUDY
   ========================================================= */
.cs-shot { aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: var(--radius); background-color: var(--bg-2); background-image: repeating-linear-gradient(135deg, transparent 0 13px, rgba(27,25,21,.045) 13px 14px); display: grid; place-items: center; margin-top: 12px; }
.cs-shot span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); background: var(--bg); border: 1px solid var(--line); padding: 6px 13px; border-radius: 6px; }

.cs-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 38px; }
.cs-meta > div { background: var(--bg); padding: 22px 24px; }
.cs-meta .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.cs-meta .v { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-top: 6px; letter-spacing: -.01em; }
@media (max-width: 760px) { .cs-meta { grid-template-columns: repeat(2, 1fr); } }

.cs-body { display: grid; grid-template-columns: 220px 1fr; gap: clamp(30px, 5vw, 70px); margin-top: clamp(50px, 7vw, 90px); align-items: start; }
.cs-body h2 { font-size: 1.5rem; position: sticky; top: 100px; }
.cs-body .prose p { color: var(--ink-soft); margin-bottom: 18px; font-size: 1.05rem; }
.cs-body .prose p:last-child { margin-bottom: 0; }
.cs-body .prose h3 { font-size: 1.2rem; margin: 30px 0 12px; }
@media (max-width: 760px) { .cs-body { grid-template-columns: 1fr; gap: 14px; } .cs-body h2 { position: static; } }

.cs-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: clamp(50px, 7vw, 90px); }
.cs-result { border-top: 2px solid var(--accent); padding-top: 18px; }
.cs-result .big { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3rem); letter-spacing: -.03em; }
.cs-result .lbl { color: var(--ink-soft); margin-top: 6px; }
@media (max-width: 680px) { .cs-results { grid-template-columns: 1fr; } }

.cs-nav { display: flex; justify-content: space-between; gap: 18px; margin-top: clamp(50px, 7vw, 90px); padding-top: 30px; border-top: 1px solid var(--line); font-weight: 600; }
.cs-nav a { color: var(--ink-soft); transition: color .15s; }
.cs-nav a:hover { color: var(--accent); }

/* =========================================================
   FAQ
   ========================================================= */
.faq { max-width: 760px; margin-top: 44px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { flex-shrink: 0; width: 26px; height: 26px; position: relative; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; background: var(--accent); transition: transform .2s var(--ease); }
.faq summary .pm::before { left: 4px; right: 4px; top: 50%; height: 2px; transform: translateY(-50%); }
.faq summary .pm::after { top: 4px; bottom: 4px; left: 50%; width: 2px; transform: translateX(-50%); }
.faq details[open] summary .pm::after { transform: translateX(-50%) scaleY(0); }
.faq .ans { padding: 0 0 24px; color: var(--ink-soft); max-width: 64ch; }
.faq .ans p { margin-bottom: 12px; }
.faq .ans p:last-child { margin-bottom: 0; }