/* ==========================================================================
   PROJECTINSIDERASIA — Store design system
   Premium / professional / engineering / evidence-led.
   Extends the existing PIA design language; does not replace it.
   Palette mirrors the PIA-CRE product system (navy ink, warm neutrals,
   restrained RAG accents).
   ========================================================================== */

:root {
  --pia-navy: #1f4e79;
  --pia-navy-deep: #14304b;
  --pia-ink: #1a2330;
  --pia-slate: #45536b;
  --pia-grey: #595959;
  --pia-line: #d9d4c9;
  --pia-paper: #faf8f4;
  --pia-cream: #f3efe7;
  --pia-white: #ffffff;
  --pia-green: #006100;
  --pia-green-bg: #e6efe2;
  --pia-amber: #9c6500;
  --pia-amber-bg: #f7eeda;
  --pia-red: #9c0006;
  --pia-red-bg: #f6e3e3;
  --pia-gold: #b08d3c;
  --pia-radius: 10px;
  --pia-radius-sm: 6px;
  --pia-shadow: 0 1px 2px rgba(26, 35, 48, .06), 0 8px 28px rgba(26, 35, 48, .08);
  --pia-shadow-lg: 0 2px 6px rgba(26, 35, 48, .08), 0 20px 60px rgba(20, 48, 75, .14);
  --pia-font-head: "Libre Franklin", "Helvetica Neue", Arial, sans-serif;
  --pia-font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --pia-font-mono: "JetBrains Mono", "Consolas", monospace;
  --pia-maxw: 1180px;
}

.pia-store { font-family: var(--pia-font-body); color: var(--pia-ink); background: var(--pia-paper); line-height: 1.6; }
.pia-store *, .pia-store *::before, .pia-store *::after { box-sizing: border-box; }
.pia-store img { max-width: 100%; height: auto; display: block; }

.pia-wrap { max-width: var(--pia-maxw); margin: 0 auto; padding: 0 24px; }
.pia-wrap--wide { max-width: 1320px; }

/* ---------- Type ---------- */
.pia-store h1, .pia-store h2, .pia-store h3, .pia-store h4 {
  font-family: var(--pia-font-head); color: var(--pia-navy-deep);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 .5em;
}
.pia-store h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; }
.pia-store h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 750; }
.pia-store h3 { font-size: 1.25rem; font-weight: 700; }
.pia-kicker {
  font-family: var(--pia-font-mono); font-size: .78rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--pia-gold); font-weight: 600; margin-bottom: 14px;
}
.pia-lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--pia-slate); max-width: 62ch; }
.pia-muted { color: var(--pia-grey); }
.pia-small { font-size: .85rem; }

/* ---------- Sections ---------- */
.pia-section { padding: 88px 0; }
.pia-section--tight { padding: 56px 0; }
.pia-section--dark { background: var(--pia-navy-deep); color: #e9eef5; }
.pia-section--dark h1, .pia-section--dark h2, .pia-section--dark h3 { color: #fff; }
.pia-section--dark .pia-lede { color: #b9c6d6; }
.pia-section--cream { background: var(--pia-cream); }

/* ---------- Buttons ---------- */
.pia-btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font-family: var(--pia-font-head); font-weight: 700; font-size: .95rem;
  letter-spacing: .04em; text-transform: uppercase; text-decoration: none;
  padding: 15px 30px; border-radius: var(--pia-radius-sm); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.pia-btn:focus-visible { outline: 3px solid var(--pia-gold); outline-offset: 3px; }
.pia-btn--primary { background: var(--pia-navy); color: #fff; }
.pia-btn--primary:hover { background: var(--pia-navy-deep); transform: translateY(-1px); box-shadow: var(--pia-shadow); }
.pia-btn--gold { background: var(--pia-gold); color: #fff; }
.pia-btn--gold:hover { background: #96762f; transform: translateY(-1px); box-shadow: var(--pia-shadow); }
.pia-btn--ghost { background: transparent; color: var(--pia-navy); border-color: var(--pia-navy); }
.pia-btn--ghost:hover { background: var(--pia-navy); color: #fff; }
.pia-btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.pia-btn--ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.pia-btn--disabled { background: var(--pia-cream); color: var(--pia-grey); border-color: var(--pia-line); cursor: not-allowed; }
.pia-btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Cards & grids ---------- */
.pia-grid { display: grid; gap: 22px; }
.pia-grid--2 { grid-template-columns: repeat(2, 1fr); }
.pia-grid--3 { grid-template-columns: repeat(3, 1fr); }
.pia-grid--4 { grid-template-columns: repeat(4, 1fr); }
.pia-grid--6 { grid-template-columns: repeat(6, 1fr); }
.pia-card {
  background: var(--pia-white); border: 1px solid var(--pia-line);
  border-radius: var(--pia-radius); padding: 26px; box-shadow: var(--pia-shadow);
}
.pia-card--flat { box-shadow: none; }
.pia-card h3 { margin-bottom: 10px; }

/* ---------- Stats band ---------- */
.pia-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.16); border-radius: var(--pia-radius); overflow: hidden; }
.pia-stat { background: var(--pia-navy-deep); padding: 26px 18px; text-align: center; }
.pia-stat b { display: block; font-family: var(--pia-font-head); font-size: clamp(1.8rem,3.4vw,2.6rem); color: #fff; }
.pia-stat span { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #9fb3c8; }

/* ---------- Lifecycle chain ---------- */
.pia-chain { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; margin: 26px 0; }
.pia-chain__node {
  flex: 1 1 90px; min-width: 88px; text-align: center; padding: 14px 8px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--pia-radius-sm); font-family: var(--pia-font-head);
  font-weight: 700; font-size: .8rem; letter-spacing: .08em; color: #dbe5f0; position: relative;
}
.pia-chain__node::after {
  content: "↓"; position: absolute; right: -13px; top: 50%; transform: translateY(-50%);
  color: var(--pia-gold); font-size: .9rem;
}
.pia-chain__node:last-child::after { content: ""; }
@media (min-width: 900px) { .pia-chain__node::after { content: "→"; } }
.pia-chain__wb0 {
  text-align: center; padding: 16px; margin-bottom: 18px; border-radius: var(--pia-radius-sm);
  background: var(--pia-gold); color: #14202e; font-family: var(--pia-font-head);
  font-weight: 800; letter-spacing: .12em; font-size: .9rem;
}

/* ---------- Pricing ---------- */
.pia-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pia-price-card {
  background: #fff; border: 1px solid var(--pia-line); border-radius: var(--pia-radius);
  padding: 34px 28px; display: flex; flex-direction: column; position: relative; box-shadow: var(--pia-shadow);
}
.pia-price-card--featured { border: 2px solid var(--pia-gold); box-shadow: var(--pia-shadow-lg); }
.pia-price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--pia-gold); color: #fff; font-family: var(--pia-font-head);
  font-size: .72rem; font-weight: 800; letter-spacing: .16em; padding: 6px 16px; border-radius: 999px;
}
.pia-price-card__controls { font-family: var(--pia-font-mono); color: var(--pia-gold); font-size: .85rem; letter-spacing: .1em; }
.pia-price-card__amount { font-family: var(--pia-font-head); font-size: 2.9rem; font-weight: 800; color: var(--pia-navy-deep); margin: 8px 0 0; }
.pia-price-card__compare { text-decoration: line-through; color: var(--pia-grey); font-size: 1.05rem; margin-left: 8px; }
.pia-price-card__launch { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--pia-green); font-weight: 700; }
.pia-price-card ul { list-style: none; padding: 0; margin: 20px 0 26px; flex: 1; }
.pia-price-card li { padding: 7px 0 7px 26px; position: relative; font-size: .93rem; color: var(--pia-slate); border-bottom: 1px dashed #eee7da; }
.pia-price-card li::before { content: "✓"; position: absolute; left: 2px; color: var(--pia-green); font-weight: 700; }

/* ---------- Comparison table ---------- */
.pia-table-wrap { overflow-x: auto; border: 1px solid var(--pia-line); border-radius: var(--pia-radius); background: #fff; box-shadow: var(--pia-shadow); }
table.pia-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.pia-table caption { text-align: left; padding: 16px 20px; font-weight: 700; font-family: var(--pia-font-head); color: var(--pia-navy-deep); }
.pia-table th, .pia-table td { padding: 12px 16px; text-align: center; border-bottom: 1px solid #efe9dd; font-size: .92rem; }
.pia-table th:first-child, .pia-table td:first-child { text-align: left; color: var(--pia-slate); }
.pia-table thead th { background: var(--pia-navy-deep); color: #fff; font-family: var(--pia-font-head); letter-spacing: .06em; font-size: .82rem; text-transform: uppercase; }
.pia-table tbody tr:nth-child(even) { background: #faf7f1; }
.pia-table .pia-yes { color: var(--pia-green); font-weight: 700; }
.pia-table .pia-no { color: #b9ad97; }
.pia-table .pia-part { color: var(--pia-amber); font-weight: 700; }

/* ---------- Gallery ---------- */
.pia-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pia-shot { background: #fff; border: 1px solid var(--pia-line); border-radius: var(--pia-radius); overflow: hidden; box-shadow: var(--pia-shadow); }
.pia-shot img { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top; background: var(--pia-cream); }
.pia-shot figcaption { padding: 12px 16px; font-size: .85rem; font-weight: 600; color: var(--pia-slate); font-family: var(--pia-font-head); letter-spacing: .03em; }
.pia-shot__placeholder {
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; text-align: center;
  background: repeating-linear-gradient(45deg, #f3efe7, #f3efe7 12px, #ece6d9 12px, #ece6d9 24px);
  color: var(--pia-grey); font-size: .85rem; padding: 20px;
}

/* ---------- Scenario cards (Aurora) ---------- */
.pia-scenario { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.pia-scenario__card { border-radius: var(--pia-radius); padding: 30px; border: 1px solid var(--pia-line); background: #fff; box-shadow: var(--pia-shadow); }
.pia-scenario__card--red { border-top: 6px solid var(--pia-red); }
.pia-scenario__card--green { border-top: 6px solid var(--pia-green); }
.pia-phi { display: flex; align-items: baseline; gap: 14px; margin: 6px 0 18px; }
.pia-phi b { font-family: var(--pia-font-head); font-size: 3rem; font-weight: 800; }
.pia-phi .pia-rag { font-family: var(--pia-font-mono); font-weight: 700; letter-spacing: .14em; padding: 4px 14px; border-radius: 4px; font-size: .85rem; }
.pia-rag--red { color: var(--pia-red); background: var(--pia-red-bg); }
.pia-rag--green { color: var(--pia-green); background: var(--pia-green-bg); }
.pia-issuechain { background: var(--pia-paper); border: 1px solid var(--pia-line); border-radius: var(--pia-radius-sm); padding: 14px 16px; margin: 10px 0; }
.pia-issuechain b { display: block; font-family: var(--pia-font-head); font-size: .82rem; letter-spacing: .1em; color: var(--pia-navy); margin-bottom: 6px; }
.pia-issuechain span { font-size: .85rem; color: var(--pia-slate); }
.pia-issuechain em { color: var(--pia-gold); font-style: normal; padding: 0 3px; }

/* ---------- Workbook cards ---------- */
.pia-wb { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pia-wb__card { background: #fff; border: 1px solid var(--pia-line); border-left: 5px solid var(--pia-navy); border-radius: var(--pia-radius-sm); padding: 18px; box-shadow: var(--pia-shadow); }
.pia-wb__card b { font-family: var(--pia-font-mono); color: var(--pia-gold); font-size: .8rem; letter-spacing: .1em; display: block; }
.pia-wb__card span { font-family: var(--pia-font-head); font-weight: 700; color: var(--pia-navy-deep); font-size: .95rem; display: block; margin: 4px 0; }
.pia-wb__card i { font-style: normal; font-size: .72rem; letter-spacing: .12em; color: var(--pia-grey); text-transform: uppercase; }

/* ---------- FAQ ---------- */
.pia-faq details { background: #fff; border: 1px solid var(--pia-line); border-radius: var(--pia-radius-sm); margin-bottom: 12px; box-shadow: var(--pia-shadow); }
.pia-faq summary { cursor: pointer; padding: 18px 22px; font-family: var(--pia-font-head); font-weight: 700; color: var(--pia-navy-deep); list-style: none; position: relative; }
.pia-faq summary::after { content: "+"; position: absolute; right: 22px; color: var(--pia-gold); font-size: 1.3rem; }
.pia-faq details[open] summary::after { content: "–"; }
.pia-faq details div { padding: 0 22px 18px; color: var(--pia-slate); }
.pia-faq summary:focus-visible { outline: 3px solid var(--pia-gold); outline-offset: -3px; }

/* ---------- Forms ---------- */
.pia-form { background: #fff; border: 1px solid var(--pia-line); border-radius: var(--pia-radius); padding: 30px; box-shadow: var(--pia-shadow); max-width: 640px; }
.pia-form label { display: block; font-family: var(--pia-font-head); font-weight: 700; font-size: .88rem; margin: 16px 0 6px; color: var(--pia-navy-deep); }
.pia-form input, .pia-form select, .pia-form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--pia-line); border-radius: var(--pia-radius-sm);
  font-family: var(--pia-font-body); font-size: .95rem; background: #fff; color: var(--pia-ink);
}
.pia-form input:focus, .pia-form select:focus, .pia-form textarea:focus { outline: 3px solid rgba(176,141,60,.4); border-color: var(--pia-gold); }
.pia-form .pia-form__note { font-size: .8rem; color: var(--pia-grey); margin-top: 6px; }

/* ---------- Notice / states ---------- */
.pia-notice { border-radius: var(--pia-radius-sm); padding: 16px 20px; margin: 18px 0; font-size: .95rem; }
.pia-notice--info { background: #eef3f9; border: 1px solid #c6d6e8; color: var(--pia-navy-deep); }
.pia-notice--warn { background: var(--pia-amber-bg); border: 1px solid #e3cfa2; color: var(--pia-amber); }
.pia-notice--error { background: var(--pia-red-bg); border: 1px solid #e5b8b8; color: var(--pia-red); }
.pia-notice--ok { background: var(--pia-green-bg); border: 1px solid #bcd6b9; color: var(--pia-green); }

/* ---------- Trust strip ---------- */
.pia-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 18px 0; }
.pia-trust span { font-size: .86rem; font-weight: 600; color: var(--pia-slate); display: inline-flex; align-items: center; gap: 8px; }
.pia-trust span::before { content: "✓"; color: var(--pia-green); font-weight: 800; }

/* ---------- Breadcrumb ---------- */
.pia-crumbs { font-size: .82rem; color: var(--pia-grey); padding: 18px 0 0; }
.pia-crumbs a { color: var(--pia-navy); text-decoration: none; }
.pia-crumbs a:hover { text-decoration: underline; }

/* ---------- Controls explorer ---------- */
.pia-explorer__bar { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.pia-explorer__bar input, .pia-explorer__bar select {
  padding: 11px 14px; border: 1px solid var(--pia-line); border-radius: var(--pia-radius-sm);
  font-size: .92rem; background: #fff;
}
.pia-explorer__count { font-family: var(--pia-font-mono); font-size: .82rem; color: var(--pia-grey); margin: 8px 0 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .pia-grid--4, .pia-wb { grid-template-columns: repeat(2, 1fr); }
  .pia-grid--6 { grid-template-columns: repeat(3, 1fr); }
  .pia-gallery { grid-template-columns: repeat(2, 1fr); }
  .pia-pricing { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .pia-scenario { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .pia-section { padding: 56px 0; }
  .pia-grid--2, .pia-grid--3, .pia-grid--4, .pia-grid--6, .pia-gallery, .pia-wb, .pia-stats { grid-template-columns: 1fr; }
  .pia-btn { width: 100%; }
  .pia-btn-row { flex-direction: column; align-items: stretch; }
}

/* ---------- Motion (respect reduced motion) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .pia-reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .pia-reveal.pia-in { opacity: 1; transform: none; }
}

/* ==========================================================================
   SSG port additions (2026-08-27): page-specific rules that lived in inline
   <style> blocks on the source pages (edition feature list; PIA-CRE hub
   "disconnected tools" graphic + connector statement). Chrome rules were
   dropped — the real site chrome supplies header/footer.
   ========================================================================== */
.pia-store .pia-section--dark .pia-trust span { color: #c3cfdd; }
.pia-store .pia-tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 30px 0 10px; }
.pia-store .pia-tools .pia-card { background: var(--pia-cream); border-style: dashed; box-shadow: none; padding: 20px; }
.pia-store .pia-tools .pia-card h3 { color: var(--pia-grey); font-size: 1.02rem; margin: 0; }
.pia-store .pia-tools .pia-card:nth-child(3n+1) { transform: rotate(-.7deg); opacity: .88; }
.pia-store .pia-tools .pia-card:nth-child(3n+2) { transform: rotate(.5deg) translateY(6px); opacity: .82; }
.pia-store .pia-tools .pia-card:nth-child(3n) { transform: rotate(-.3deg) translateY(-4px); opacity: .86; }
.pia-store .pia-connector { text-align: center; margin: 46px auto 0; max-width: 760px; }
.pia-store .pia-connector strong { display: block; font-family: var(--pia-font-head); font-weight: 800; letter-spacing: .04em; color: var(--pia-navy-deep); font-size: clamp(1.5rem, 3vw, 2.2rem); }
@media (max-width: 760px) { .pia-store .pia-tools { grid-template-columns: 1fr 1fr; } .pia-store .pia-tools .pia-card { transform: none; } }
@media (max-width: 520px) { .pia-store .pia-tools { grid-template-columns: 1fr; } }
.pia-store .pia-featurelist { list-style: none; padding: 0; margin: 20px 0; }
.pia-store .pia-featurelist li { padding: 9px 0 9px 30px; position: relative; color: var(--pia-slate); border-bottom: 1px dashed #eee7da; }
.pia-store .pia-featurelist li::before { content: "✓"; position: absolute; left: 2px; color: var(--pia-green); font-weight: 700; }
/* Support form status lives in the light store context — recolour the shared
   .form-status (defined for the dark theme in /assets/style.css). */
.pia-store .form-status { margin-top: 16px; font-size: 14.5px; padding: 12px 16px; border-radius: 10px; display: none; }
.pia-store .form-status.ok { display: block; background: var(--pia-green-bg); border: 1px solid #bcd6b9; color: var(--pia-green); }
.pia-store .form-status.err { display: block; background: var(--pia-red-bg); border: 1px solid #e5b8b8; color: var(--pia-red); }