/* ─────────────────────────────────────────────────────────────────────────────
   IcyCastle · Product Page Kit
   Shared components for sibling product landing pages. Sits on top of the
   IcyCastle base (icycastle-base.css). Each product page sets a `theme-*`
   class on <html> alongside the base direction/accent/density/mode classes.
   ──────────────────────────────────────────────────────────────────────────── */

:root {
  --pp-maxw: 1320px;
  --pp-section: 112px;
  --pp-rail: 11px;        /* monospace baseline for product / section markers */
  --pp-accent: var(--accent);
  --pp-accent-soft: var(--accent-soft);
  --pp-rule: var(--hairline);
  --pp-rule-strong: var(--hairline-strong);
  /* Decorative "warm-cool" pair for product personality — overridden by theme. */
  --pp-tint:  oklch(0.985 0.004 80);
  --pp-tint-2: oklch(0.965 0.005 80);
  --pp-ink-on-accent: var(--bg);
  --pp-flag: 'IcyCastle';
}

html.den-roomy   { --pp-section: 144px; }
html.den-compact { --pp-section: 80px; }

/* ── Product chrome ──────────────────────────────────────────────────────── */
.pp-shell { background: var(--bg); color: var(--fg); }

/* Sibling-product bar above the nav — establishes the IcyCastle umbrella */
.sibling-bar {
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.sibling-bar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 36px;
}
.sibling-bar .sib-left { display: flex; align-items: center; gap: 18px; }
.sibling-bar .sib-flag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg-soft);
}
.sibling-bar .sib-flag::before {
  content: ""; width: 14px; height: 14px;
  background: var(--accent);
  mask: radial-gradient(circle at 50% 50%, #000 32%, transparent 34%);
  -webkit-mask: radial-gradient(circle at 50% 50%, #000 32%, transparent 34%);
}
.sibling-bar nav { display: flex; gap: 22px; }
.sibling-bar nav a {
  color: var(--fg-muted);
  transition: color .12s ease;
  position: relative;
  padding: 4px 0;
}
.sibling-bar nav a:hover { color: var(--fg); }
.sibling-bar nav a.active { color: var(--accent); }
.sibling-bar nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--accent);
}
@media (max-width: 720px) {
  .sibling-bar .sib-left .sib-tag { display: none; }
  .sibling-bar nav { gap: 14px; }
}

/* Product nav (sits below the umbrella bar) */
.pp-nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--hairline);
}
.pp-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; font-family: var(--font-text); font-size: 14px;
}
.pp-brand {
  display: inline-flex; align-items: baseline; gap: 14px;
  font-family: var(--font-display); font-size: 26px;
  letter-spacing: -0.012em; color: var(--fg);
  line-height: 1;
}
.pp-brand .pp-mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  display: inline-block; align-self: center;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 22%, transparent);
}
.pp-brand .pp-version {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--fg-muted);
  text-transform: uppercase;
  align-self: center;
  border: 1px solid var(--hairline);
  padding: 3px 7px;
}
.pp-nav-links { display: flex; align-items: center; gap: 28px; color: var(--fg-soft); }
.pp-nav-links a { transition: color .12s ease; font-size: 13px; }
.pp-nav-links a:hover { color: var(--fg); }
.pp-nav-links .pp-cta {
  display: inline-flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 16px;
  border: 1px solid var(--fg); color: var(--fg);
  background: transparent; transition: all .14s ease;
}
.pp-nav-links .pp-cta:hover {
  background: var(--accent); color: var(--pp-ink-on-accent);
  border-color: var(--accent);
}
@media (max-width: 720px) {
  .pp-nav-links a:not(.pp-cta) { display: none; }
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.pp-hero {
  padding: 80px 0 var(--pp-section);
  border-bottom: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.pp-hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 28px;
}
.pp-hero-eyebrow .pp-eyebrow-rule {
  height: 1px; width: 36px; background: var(--accent);
}
.pp-hero-h {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.2vw, 112px);
  line-height: 0.98;
  letter-spacing: -0.022em;
  margin: 0 0 28px;
  max-width: 18ch;
  text-wrap: balance;
}
.pp-hero-h em {
  font-style: italic; color: var(--accent);
}
html.dir-brutalist .pp-hero-h em { font-style: normal; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 3px; text-underline-offset: 8px; }
.pp-hero-lede {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--fg-soft);
  max-width: 56ch; text-wrap: pretty;
  margin: 0 0 40px;
}
.pp-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }

/* Stats strip under the hero */
.pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 32px 56px;
  border-top: 1px solid var(--hairline);
  padding-top: 32px;
}
.pp-stat-num {
  font-family: var(--font-display);
  font-size: clamp(36px, 3.4vw, 56px); line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin: 0 0 8px;
}
html.dir-brutalist .pp-stat-num { font-family: var(--font-mono); font-weight: 500; }
.pp-stat-num small { font-family: var(--font-mono); font-size: 0.4em; color: var(--fg-muted); letter-spacing: 0.04em; margin-left: 6px; }
.pp-stat-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-muted);
}
.pp-stat-sub { color: var(--fg-soft); font-size: 14px; margin-top: 4px; }

/* Split hero variant — text + a "monitor" placeholder figure */
.pp-hero-split .pp-hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 72px; align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 980px) { .pp-hero-split .pp-hero-grid { grid-template-columns: 1fr; gap: 48px; } }
.pp-hero-fig {
  position: relative;
  aspect-ratio: 6 / 4;
  background: var(--bg-soft);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.pp-hero-fig::before, .pp-hero-fig::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--hairline) 0 1px, transparent 1px 96px);
  opacity: 0.65;
}
.pp-hero-fig::after {
  background-image:
    repeating-linear-gradient(0deg, var(--hairline) 0 1px, transparent 1px 96px);
}
.pp-hero-fig svg { position: relative; z-index: 1; width: 100%; height: 100%; }
.pp-hero-fig-cap {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.06em; color: var(--fg-muted);
}

/* Hero "scan-line" — subtle product motif at top edge */
.pp-hero.has-scan::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 40%, var(--accent) 60%, transparent);
  opacity: 0.6;
}

/* ── Buttons (extend IcyCastle base) ─────────────────────────────────────── */
.pp-btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 22px;
  font-family: var(--font-text); font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid var(--accent);
  background: var(--accent); color: var(--pp-ink-on-accent);
  cursor: pointer;
  border-radius: 0;
  transition: transform .12s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.pp-btn:hover { background: transparent; color: var(--accent); }
.pp-btn .arrow { transition: transform .15s ease; }
.pp-btn:hover .arrow { transform: translateX(3px); }
.pp-btn-ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--hairline-strong);
}
.pp-btn-ghost:hover { color: var(--accent); border-color: var(--accent); background: transparent; }
.pp-btn-code {
  background: var(--bg-soft); color: var(--fg); border: 1px solid var(--hairline);
  font-family: var(--font-mono); padding: 0 18px;
}
.pp-btn-code:hover { border-color: var(--accent); color: var(--accent); background: var(--bg-soft); }

/* ── Section primitives ──────────────────────────────────────────────────── */
.pp-bay { padding: var(--pp-section) 0; border-bottom: 1px solid var(--hairline); }
.pp-bay.tint { background: var(--bg-soft); }

.pp-marker {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
  font-weight: 500;
}
.pp-marker::before {
  content: ""; width: 28px; height: 1px; background: var(--accent);
}
.pp-section-h {
  font-family: var(--font-display);
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 26ch;
  text-wrap: balance;
}
.pp-section-h em { font-style: italic; color: var(--accent); }
html.dir-brutalist .pp-section-h em { font-style: normal; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; text-decoration-color: var(--accent); }
.pp-section-intro {
  font-size: 17px; line-height: 1.6;
  max-width: 44rem; color: var(--fg-soft);
  margin: 0 0 56px; text-wrap: pretty;
}

/* ── USP grid — head-to-head against competitors ─────────────────────────── */
.pp-usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border: 1px solid var(--hairline);
}
.pp-usp {
  padding: 28px 28px 30px;
  background: var(--bg);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-right: -1px; margin-bottom: -1px;
  display: flex; flex-direction: column;
  position: relative;
}
.pp-bay.tint .pp-usp { background: var(--bg); }
.pp-usp-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
  border: 1px solid var(--accent);
  padding: 4px 9px;
  align-self: flex-start;
  border-radius: 0;
}
.pp-usp-vs {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted); letter-spacing: 0.04em;
  margin: 0 0 10px;
  text-transform: uppercase;
}
.pp-usp-vs strong { color: var(--fg-soft); font-weight: 600; }
.pp-usp h3 {
  font-family: var(--font-display);
  font-size: 22px; line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  font-weight: 500;
}
.pp-usp h3 em { font-style: italic; color: var(--accent); }
.pp-usp p {
  font-size: 14.5px; color: var(--fg-soft); line-height: 1.55;
  margin: 0 0 16px;
}
.pp-usp .pp-usp-impl {
  margin-top: auto; padding: 8px 11px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--fg); letter-spacing: 0.02em;
}

/* ── Personas (Curb / Hearth audience cards) ─────────────────────────────── */
.pp-personas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border: 1px solid var(--hairline);
}
.pp-persona {
  padding: 32px 28px;
  background: var(--bg);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  margin-right: -1px; margin-bottom: -1px;
}
.pp-persona-role {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 14px;
}
.pp-persona h4 {
  font-family: var(--font-display); font-size: 22px;
  font-weight: 500; margin: 0 0 10px; letter-spacing: -0.01em;
  line-height: 1.2;
}
.pp-persona p {
  font-size: 14px; color: var(--fg-soft); margin: 0;
  line-height: 1.55;
}

/* ── Refusals / Principles block ──────────────────────────────────────────── */
.pp-refusals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.pp-refusal {
  padding: 26px 28px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
}
.pp-refusal .pp-x {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--accent); letter-spacing: 0.18em;
  text-transform: uppercase; margin: 0 0 12px;
  font-weight: 500;
}
.pp-refusal h4 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 19px; margin: 0 0 8px; line-height: 1.2;
  letter-spacing: -0.005em;
}
.pp-refusal p { font-size: 14px; color: var(--fg-soft); line-height: 1.55; margin: 0; }

/* ── Capability matrix ────────────────────────────────────────────────────── */
.pp-matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  background: var(--bg);
}
.pp-matrix {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
  font-family: var(--font-text);
}
.pp-matrix th, .pp-matrix td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  border-right: 1px solid var(--hairline);
  text-align: center;
  white-space: nowrap;
  color: var(--fg-soft);
}
.pp-matrix th {
  background: var(--bg-soft);
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-muted); font-weight: 500;
}
.pp-matrix td:first-child, .pp-matrix th:first-child {
  text-align: left; font-family: var(--font-text);
  font-size: 14px; color: var(--fg);
  min-width: 16rem; text-transform: none; letter-spacing: 0;
  font-weight: 500;
  position: sticky; left: 0;
  background: var(--bg);
}
.pp-matrix th:first-child { background: var(--bg-soft); }
.pp-matrix .us { background: var(--accent-soft); }
.pp-matrix .yes-us { color: var(--accent); font-weight: 600; }
.pp-matrix .yes { color: var(--fg); }
.pp-matrix .partial { color: var(--fg-muted); font-size: 11px; font-family: var(--font-mono); }
.pp-matrix .no { color: var(--fg-muted); }
.pp-matrix tbody tr:last-child td { border-bottom: 0; }
.pp-matrix tbody tr:hover { background: color-mix(in oklab, var(--bg-soft) 50%, transparent); }
.pp-matrix tbody tr:hover .us { background: var(--accent-soft); }

/* ── Code block ──────────────────────────────────────────────────────────── */
.pp-code-block {
  border: 1px solid var(--hairline);
  background: var(--bg);
  position: relative;
}
.pp-code-tabs {
  display: flex; border-bottom: 1px solid var(--hairline);
  background: var(--bg-soft);
}
.pp-code-tabs button {
  appearance: none; background: transparent; border: 0;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.04em;
  padding: 12px 18px; color: var(--fg-muted);
  cursor: pointer; border-right: 1px solid var(--hairline);
  transition: color .12s ease, background .12s ease;
}
.pp-code-tabs button.on { color: var(--accent); background: var(--bg); }
.pp-code-tabs button:hover { color: var(--fg); }
.pp-code-pre {
  margin: 0; padding: 24px 28px;
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.65;
  overflow-x: auto;
  color: var(--fg);
}
.pp-code-pre .k { color: var(--accent); }
.pp-code-pre .s { color: var(--fg-soft); }
.pp-code-pre .c { color: var(--fg-muted); font-style: italic; }
.pp-code-pre .n { color: var(--accent); opacity: 0.75; }
.pp-code-pre .f { color: var(--fg); }

.pp-code-caption {
  margin-top: 16px; font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted); letter-spacing: 0.04em;
}

/* ── Pricing tiers ───────────────────────────────────────────────────────── */
.pp-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(208px, 1fr));
  gap: 0;
  border: 1px solid var(--hairline);
}
.pp-tier {
  padding: 28px 24px 32px;
  background: var(--bg);
  border-right: 1px solid var(--hairline);
  margin-right: -1px;
  display: flex; flex-direction: column;
  position: relative;
}
.pp-tier.featured {
  background: var(--accent-soft);
  position: relative;
}
.pp-tier.featured::before {
  content: "Most popular";
  position: absolute; top: -1px; left: 0; right: 0;
  height: 4px; background: var(--accent);
}
.pp-tier h4 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em;
}
.pp-tier .pp-tier-sub {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted); letter-spacing: 0.06em;
  text-transform: uppercase; margin: 0 0 18px;
}
.pp-tier .pp-tier-price {
  font-family: var(--font-display); font-weight: 500;
  font-size: 38px; line-height: 1; color: var(--accent);
  margin: 0 0 6px; letter-spacing: -0.01em;
}
.pp-tier .pp-tier-price small {
  font-family: var(--font-text); font-size: 13px; color: var(--fg-soft);
  font-weight: 400; margin-left: 4px;
}
.pp-tier .pp-tier-note {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); margin: 0 0 22px;
  letter-spacing: 0.02em;
}
.pp-tier ul {
  list-style: none; padding: 18px 0 0; margin: 0;
  border-top: 1px solid var(--hairline); flex: 1;
  display: flex; flex-direction: column; gap: 8px;
}
.pp-tier ul li {
  font-size: 13.5px; color: var(--fg-soft);
  padding-left: 18px; position: relative; line-height: 1.45;
}
.pp-tier ul li::before {
  content: "+"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-family: var(--font-mono); font-weight: 600;
}

/* ── CTA band ────────────────────────────────────────────────────────────── */
.pp-cta {
  padding: var(--pp-section) 0; text-align: center;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--hairline);
  position: relative; overflow: hidden;
}
.pp-cta .pp-cta-h {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.4vw, 64px); line-height: 1.05;
  letter-spacing: -0.02em; max-width: 24ch; margin: 0 auto 22px;
  text-wrap: balance;
}
.pp-cta .pp-cta-h em { font-style: italic; color: var(--accent); }
html.dir-brutalist .pp-cta .pp-cta-h em { font-style: normal; }
.pp-cta-lede { max-width: 38rem; margin: 0 auto 36px; color: var(--fg-soft); font-size: 17px; }
.pp-cta-links {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.pp-cta-links a {
  padding: 6px 14px; border: 1px solid var(--hairline-strong);
  color: var(--fg-soft); transition: color .12s, border-color .12s;
}
.pp-cta-links a:hover { color: var(--accent); border-color: var(--accent); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.pp-footer { padding: 56px 0 36px; }
.pp-footer .wrap {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 48px;
}
@media (max-width: 880px) { .pp-footer .wrap { grid-template-columns: 1fr 1fr; } }
.pp-footer h5 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-muted); margin: 0 0 16px;
}
.pp-footer ul { list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.pp-footer ul a { color: var(--fg-soft); transition: color .1s ease; }
.pp-footer ul a:hover { color: var(--accent); }
.pp-footer-brand {
  font-family: var(--font-display); font-size: 26px;
  letter-spacing: -0.012em; line-height: 1.15;
}
.pp-footer-brand em { color: var(--accent); font-style: italic; }
html.dir-brutalist .pp-footer-brand em { font-style: normal; }
.pp-footer-meta {
  max-width: var(--maxw); margin: 56px auto 0; padding: 24px 32px 0;
  border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: 11px; color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────────────────────────────
   PRODUCT THEME OVERLAYS
   Each theme tunes a small set of tokens. The shape stays identical.
   ──────────────────────────────────────────────────────────────────────────── */

/* Eyrie — court-grade · cool · forensic */
html.theme-eyrie {
  --bg:       oklch(0.17 0.018 250);
  --bg-soft:  oklch(0.21 0.022 250);
  --fg:       oklch(0.96 0.008 250);
  --fg-soft:  oklch(0.78 0.012 250);
  --fg-muted: oklch(0.58 0.012 250);
  --hairline: oklch(0.96 0.008 250 / 0.16);
  --hairline-strong: oklch(0.96 0.008 250 / 0.30);
  --accent:   oklch(0.78 0.13 220);
  --accent-soft: oklch(0.78 0.13 220 / 0.14);
  --pp-ink-on-accent: oklch(0.17 0.018 250);
}

/* Hearth — privacy-first · warm · hearthside */
html.theme-hearth {
  --bg:       oklch(0.18 0.018 60);
  --bg-soft:  oklch(0.22 0.022 60);
  --fg:       oklch(0.94 0.025 75);
  --fg-soft:  oklch(0.78 0.030 75);
  --fg-muted: oklch(0.58 0.020 75);
  --hairline: oklch(0.94 0.025 75 / 0.16);
  --hairline-strong: oklch(0.94 0.025 75 / 0.32);
  --accent:   oklch(0.80 0.14 65);  /* candle amber */
  --accent-soft: oklch(0.80 0.14 65 / 0.12);
  --pp-ink-on-accent: oklch(0.18 0.018 60);
}

/* Curb — Stripe-friendly · light · forest */
html.theme-curb {
  --bg:       oklch(0.985 0.005 160);
  --bg-soft:  oklch(0.965 0.008 160);
  --fg:       oklch(0.20 0.020 160);
  --fg-soft:  oklch(0.42 0.014 160);
  --fg-muted: oklch(0.60 0.010 160);
  --hairline: oklch(0.20 0.020 160 / 0.12);
  --hairline-strong: oklch(0.20 0.020 160 / 0.26);
  --accent:   oklch(0.46 0.12 158);
  --accent-soft: oklch(0.46 0.12 158 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 160);
}

/* YardSight — industrial · cool · navy + steel */
html.theme-yardsight {
  --bg:       oklch(0.985 0.005 240);
  --bg-soft:  oklch(0.955 0.008 240);
  --fg:       oklch(0.18 0.015 240);
  --fg-soft:  oklch(0.40 0.012 240);
  --fg-muted: oklch(0.58 0.010 240);
  --hairline: oklch(0.18 0.015 240 / 0.14);
  --hairline-strong: oklch(0.18 0.015 240 / 0.32);
  --accent:   oklch(0.40 0.14 250);
  --accent-soft: oklch(0.40 0.14 250 / 0.08);
  --pp-ink-on-accent: oklch(0.985 0.005 240);
}

/* PlateKit — mono · terminal · library docs */
html.theme-platekit {
  --bg:       oklch(0.985 0.003 80);
  --bg-soft:  oklch(0.96 0.005 80);
  --fg:       oklch(0.16 0.01 80);
  --fg-soft:  oklch(0.40 0.008 80);
  --fg-muted: oklch(0.58 0.006 80);
  --hairline: oklch(0.16 0.01 80 / 0.14);
  --hairline-strong: oklch(0.16 0.01 80 / 0.30);
  --accent:   oklch(0.18 0.01 60);   /* near-ink */
  --accent-soft: oklch(0.18 0.01 60 / 0.06);
  --pp-ink-on-accent: oklch(0.985 0.003 80);
}

/* SAAKSHA Rail — Indian rail-freight CTMS · steel indigo */
html.theme-saaksha-rail {
  --bg:       oklch(0.985 0.005 275);
  --bg-soft:  oklch(0.962 0.008 275);
  --fg:       oklch(0.19 0.018 275);
  --fg-soft:  oklch(0.41 0.013 275);
  --fg-muted: oklch(0.59 0.010 275);
  --hairline: oklch(0.19 0.018 275 / 0.13);
  --hairline-strong: oklch(0.19 0.018 275 / 0.28);
  --accent:   oklch(0.42 0.13 275);
  --accent-soft: oklch(0.42 0.13 275 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 275);
}

/* SAAKSHA Line — line-side QA + DPP · manufacturing teal */
html.theme-saaksha-line {
  --bg:       oklch(0.985 0.005 175);
  --bg-soft:  oklch(0.962 0.008 175);
  --fg:       oklch(0.19 0.018 175);
  --fg-soft:  oklch(0.41 0.013 175);
  --fg-muted: oklch(0.59 0.010 175);
  --hairline: oklch(0.19 0.018 175 / 0.13);
  --hairline-strong: oklch(0.19 0.018 175 / 0.28);
  --accent:   oklch(0.48 0.11 175);
  --accent-soft: oklch(0.48 0.11 175 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 175);
}

/* SAAKSHA Mandi — MSP procurement CV · harvest green */
html.theme-saaksha-mandi {
  --bg:       oklch(0.985 0.006 128);
  --bg-soft:  oklch(0.962 0.010 128);
  --fg:       oklch(0.19 0.020 128);
  --fg-soft:  oklch(0.41 0.015 128);
  --fg-muted: oklch(0.59 0.012 128);
  --hairline: oklch(0.19 0.020 128 / 0.13);
  --hairline-strong: oklch(0.19 0.020 128 / 0.28);
  --accent:   oklch(0.50 0.13 128);
  --accent-soft: oklch(0.50 0.13 128 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.006 128);
}

/* Spire — tamper-evident LLM substrate · violet */
html.theme-spire {
  --bg:       oklch(0.985 0.005 300);
  --bg-soft:  oklch(0.962 0.009 300);
  --fg:       oklch(0.19 0.020 300);
  --fg-soft:  oklch(0.41 0.015 300);
  --fg-muted: oklch(0.59 0.012 300);
  --hairline: oklch(0.19 0.020 300 / 0.13);
  --hairline-strong: oklch(0.19 0.020 300 / 0.28);
  --accent:   oklch(0.45 0.15 300);
  --accent-soft: oklch(0.45 0.15 300 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 300);
}

/* PaperKit — India KYC + document AI · slate blue */
html.theme-paperkit {
  --bg:       oklch(0.985 0.004 245);
  --bg-soft:  oklch(0.962 0.007 245);
  --fg:       oklch(0.18 0.016 245);
  --fg-soft:  oklch(0.40 0.012 245);
  --fg-muted: oklch(0.58 0.010 245);
  --hairline: oklch(0.18 0.016 245 / 0.13);
  --hairline-strong: oklch(0.18 0.016 245 / 0.28);
  --accent:   oklch(0.44 0.12 245);
  --accent-soft: oklch(0.44 0.12 245 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.004 245);
}

/* HazardKit — real-time hazard detection · alert orange */
html.theme-hazardkit {
  --bg:       oklch(0.985 0.006 40);
  --bg-soft:  oklch(0.962 0.011 40);
  --fg:       oklch(0.19 0.022 40);
  --fg-soft:  oklch(0.41 0.016 40);
  --fg-muted: oklch(0.59 0.012 40);
  --hairline: oklch(0.19 0.022 40 / 0.13);
  --hairline-strong: oklch(0.19 0.022 40 / 0.28);
  --accent:   oklch(0.53 0.17 35);
  --accent-soft: oklch(0.53 0.17 35 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.006 40);
}

/* DriveSight — in-cabin driver monitoring · amber */
html.theme-drivesight {
  --bg:       oklch(0.985 0.005 75);
  --bg-soft:  oklch(0.962 0.009 75);
  --fg:       oklch(0.19 0.020 75);
  --fg-soft:  oklch(0.41 0.015 75);
  --fg-muted: oklch(0.59 0.012 75);
  --hairline: oklch(0.19 0.020 75 / 0.13);
  --hairline-strong: oklch(0.19 0.020 75 / 0.28);
  --accent:   oklch(0.56 0.14 70);
  --accent-soft: oklch(0.56 0.14 70 / 0.10);
  --pp-ink-on-accent: oklch(0.19 0.020 75);
}

/* MedSight — AI radiology triage · clinical teal */
html.theme-medsight {
  --bg:       oklch(0.985 0.005 195);
  --bg-soft:  oklch(0.962 0.008 195);
  --fg:       oklch(0.18 0.016 195);
  --fg-soft:  oklch(0.40 0.012 195);
  --fg-muted: oklch(0.58 0.010 195);
  --hairline: oklch(0.18 0.016 195 / 0.13);
  --hairline-strong: oklch(0.18 0.016 195 / 0.28);
  --accent:   oklch(0.50 0.11 195);
  --accent-soft: oklch(0.50 0.11 195 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 195);
}

/* SiteTwin — 3D forensic reconstruction · forensic violet */
html.theme-sitetwin {
  --bg:       oklch(0.985 0.005 320);
  --bg-soft:  oklch(0.962 0.009 320);
  --fg:       oklch(0.19 0.020 320);
  --fg-soft:  oklch(0.41 0.015 320);
  --fg-muted: oklch(0.59 0.012 320);
  --hairline: oklch(0.19 0.020 320 / 0.13);
  --hairline-strong: oklch(0.19 0.020 320 / 0.28);
  --accent:   oklch(0.47 0.14 320);
  --accent-soft: oklch(0.47 0.14 320 / 0.10);
  --pp-ink-on-accent: oklch(0.985 0.005 320);
}

/* PlateKit India Pro — India commercial bundle · saffron */
html.theme-platekit-india-pro {
  --bg:       oklch(0.985 0.006 60);
  --bg-soft:  oklch(0.962 0.011 60);
  --fg:       oklch(0.19 0.022 60);
  --fg-soft:  oklch(0.41 0.016 60);
  --fg-muted: oklch(0.59 0.012 60);
  --hairline: oklch(0.19 0.022 60 / 0.13);
  --hairline-strong: oklch(0.19 0.022 60 / 0.28);
  --accent:   oklch(0.55 0.15 55);
  --accent-soft: oklch(0.55 0.15 55 / 0.10);
  --pp-ink-on-accent: oklch(0.19 0.022 60);
}

/* ── Cross-product navigation tiles (used on each product footer) ────────── */
.pp-sib-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--hairline);
  margin-top: 48px;
}
@media (max-width: 880px) { .pp-sib-grid { grid-template-columns: 1fr 1fr; } }
.pp-sib-tile {
  padding: 24px 22px;
  border-right: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 10px;
  color: var(--fg);
  transition: background .12s ease;
}
.pp-sib-tile:last-child { border-right: 0; }
.pp-sib-tile:hover { background: var(--bg-soft); }
.pp-sib-tile .pp-sib-name {
  font-family: var(--font-display); font-size: 22px;
  letter-spacing: -0.01em; line-height: 1;
  display: flex; align-items: center; gap: 10px;
}
.pp-sib-tile .pp-sib-name::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: currentColor; opacity: 0.7;
}
.pp-sib-tile .pp-sib-tag {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-muted);
}
.pp-sib-tile .pp-sib-body { font-size: 13.5px; color: var(--fg-soft); line-height: 1.5; margin: 0; }
.pp-sib-tile .pp-sib-link {
  margin-top: auto; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--accent); display: inline-flex; align-items: center; gap: 6px;
}
.pp-sib-tile.is-current { background: var(--accent-soft); }
.pp-sib-tile.is-current .pp-sib-link { color: var(--fg-muted); }

/* small dot-color per sibling, used in shells */
.pp-sib-tile[data-sib="hearth"]   .pp-sib-name { color: oklch(0.62 0.16 60); }
.pp-sib-tile[data-sib="curb"]     .pp-sib-name { color: oklch(0.50 0.13 158); }
.pp-sib-tile[data-sib="yardsight"] .pp-sib-name { color: oklch(0.42 0.14 250); }
.pp-sib-tile[data-sib="platekit"] .pp-sib-name { color: oklch(0.22 0.01 80); }
.pp-sib-tile[data-sib="eyrie"]    .pp-sib-name { color: oklch(0.62 0.13 220); }

/* ── Small helpers ──────────────────────────────────────────────────────── */
.pp-row { display: grid; grid-template-columns: 200px 1fr; gap: 56px; }
@media (max-width: 880px) { .pp-row { grid-template-columns: 1fr; gap: 16px; } }
.pp-pillchips { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0 22px; }
.pp-pillchips .chip {
  font-family: var(--font-mono); font-size: 11px;
  border: 1px solid var(--hairline); padding: 3px 9px;
  color: var(--fg-soft); letter-spacing: 0.04em;
}
.pp-pillchips .chip.on {
  color: var(--accent); border-color: var(--accent);
  background: var(--accent-soft);
}
.pp-stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 48px;
  padding: 40px 0; border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
