/* ============================================================
   Patois Labs : Enterprise / IT brief page
   Page-local styles ONLY. Loads AFTER ../styles.css and reuses
   its tokens (:root vars), header/footer, .wrap/.narrow, .panel,
   .prose, .eyebrow, .btn, .diagram-scroll. Nothing here restyles
   a shared class; every selector below is enterprise-specific.
   Light-committed, same "Soft Studio" system as the rest of the site.
   ============================================================ */

/* compact section rhythm on this page */
main section{padding:clamp(34px,4.5vw,56px) 0}

/* ---------- hero ---------- */
.brief-hero{padding-top:clamp(44px,6vw,78px);padding-bottom:clamp(20px,3vw,34px)}
.brief-hero h1{max-width:14ch}
.brief-lede{color:var(--ink-soft);font-size:clamp(18px,2.3vw,21px);
  line-height:1.55;max-width:640px;margin:20px 0 0}

/* ---------- architecture diagram ---------- */
.arch-svg{display:block;width:1240px;max-width:none;height:auto}
.ad-box{fill:rgba(255,255,255,.92);stroke:var(--dg-stroke);stroke-width:1.5}
.ad-box--core{fill:rgba(29,79,160,.07);stroke:var(--dg-stroke);stroke-width:1.9}
.ad-box--edge{fill:rgba(255,210,63,.16);stroke:var(--dg-stroke);stroke-width:1.5}
.ad-title{fill:var(--ink);font-family:var(--font-mono);font-size:14px;font-weight:500}
.ad-title--core{font-size:16px}
.ad-sub{fill:var(--muted);font-family:var(--font-mono);font-size:11.5px}
.ad-flow{stroke:var(--dg-flow);stroke-width:2;fill:none}
.ad-arrow{fill:var(--dg-flow)}
.ad-mbox{fill:rgba(255,255,255,.85);stroke:rgba(29,79,160,.4);stroke-width:1.2}
.ad-mod{fill:var(--ink-soft);font-family:var(--font-mono);font-size:12.5px}
.ad-ports{fill:rgba(29,79,160,.05);stroke:var(--dg-stroke);stroke-width:1.2;stroke-dasharray:5 4}
.ad-ports-label{fill:var(--muted);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em}
.arch-caption{margin:22px 0 0;color:var(--muted);font-size:16px;font-style:italic;max-width:720px}

/* ---------- brief control grid (sections 3-7) ---------- */
.brief-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.brief-grid .brief-panel--wide{grid-column:span 2}
.brief-panel{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,3vw,34px);backdrop-filter:blur(10px);box-shadow:var(--shadow-card)}
.brief-panel h3{font-size:clamp(22px,2.6vw,28px);font-weight:700;margin:14px 0 0}
.brief-panel > p{color:var(--ink-soft);margin:12px 0 0;font-size:16.5px;line-height:1.55}

/* spec definition rows: mono term on the left, plain statement on the right */
.specs{margin:20px 0 0}
.spec{display:grid;grid-template-columns:150px 1fr;gap:6px 20px;
  padding:14px 0;border-top:1px solid var(--line)}
.spec:first-child{border-top:0;padding-top:4px}
.spec dt{font-family:var(--font-mono);font-size:12.5px;font-weight:500;
  letter-spacing:.02em;color:var(--blue);text-transform:uppercase}
.spec dd{margin:0;color:var(--ink-soft);font-size:15.5px;line-height:1.5}

/* telemetry: a short emphatic statement, no spec rows */
.telemetry .big{font-family:var(--font-head);font-weight:700;font-size:clamp(22px,3vw,30px);
  color:var(--ink);margin:16px 0 0;letter-spacing:-.02em}

/* ---------- compliance honesty callout (section 8) ---------- */
.brief-duo{display:grid;grid-template-columns:1.12fr .88fr;gap:20px;align-items:stretch}
.brief-duo h2{font-size:clamp(23px,2.7vw,29px)}
.brief-duo .panel{padding:clamp(24px,3vw,34px)}
.honesty{background:linear-gradient(135deg,rgba(29,79,160,.07),rgba(255,210,63,.10));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,3vw,34px);backdrop-filter:blur(10px);box-shadow:var(--shadow-card)}
.honesty p{color:var(--ink-soft);font-size:16.5px;line-height:1.55;margin:14px 0 0}
.honesty .status{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}
.honesty .status .term{font-size:.9rem}

/* ---------- continuity (section 9) ---------- */
.continuity p{color:var(--ink-soft);font-size:16.5px;line-height:1.55;margin:14px 0 0}

/* ---------- final CTA ---------- */
.brief-cta .cta-card p{max-width:560px}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .brief-grid{grid-template-columns:1fr}
  .brief-grid .brief-panel--wide{grid-column:span 1}
  .brief-duo{grid-template-columns:1fr}
}
@media (max-width:520px){
  .spec{grid-template-columns:1fr;gap:3px}
  .spec dt{font-size:11.5px}
}