/* ============================================================
   jamespenz.com — crisp institutional system
   Shared system: chrome, hero, doors, proof, sections, footer.
   ============================================================ */
/* Fonts loaded via non-render-blocking <link> in each page <head> (display=swap). */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.0; letter-spacing: -0.005em; font-optical-sizing: auto; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--color-accent); color: var(--color-bg); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 1px; }
/* faint film grain — imperceptible-until-you-notice tonal depth */
body::after { content: ""; position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: 0.02; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
/* tabular, lining figures for all data so columns align like an exhibit */
.proof-val, .door-no, .stack-row .n, .timeline .yr, [data-count] { font-feature-settings: "tnum" 1, "lnum" 1; font-variant-numeric: tabular-nums lining-nums; }

/* thin scroll-progress bar (injected by app.js) */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; background: var(--color-accent); z-index: 200; transform: scaleX(0); transform-origin: left; will-change: transform; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--color-ink); color: var(--color-bg); padding: 0.7rem 1rem; z-index: 200; }
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* —— Mono label —— */
.label { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); font-weight: 500; }
.label-soft { color: var(--color-ink-soft); }

/* ============================================================ HEADER */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background 0.4s var(--ease), border-color 0.4s, padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--color-rule);
  padding-block: 0.7rem;
}
.brand { font-family: var(--font-display); font-weight: 400; font-size: 1.45rem; letter-spacing: 0; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.1rem); }
.site-nav a { font-size: 0.83rem; font-weight: 500; color: var(--color-ink-soft); transition: color 0.2s; letter-spacing: 0.01em; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-ink); }
.site-nav a[aria-current="page"] { color: var(--color-accent); }
.nav-cta {
  border: 1px solid var(--color-ink); border-radius: var(--radius);
  padding: 0.5rem 1.1rem !important; color: var(--color-ink) !important;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.nav-cta:hover { background: var(--color-ink); color: var(--color-bg) !important; }
.nav-toggle { display: none; }

/* ============================================================ BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; padding: 0.95rem 1.7rem; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: transform 0.2s var(--ease), background 0.25s, color 0.25s, border-color 0.25s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-deep); }
.btn-ghost { border-color: currentColor; color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-ink); color: var(--color-bg); }
.zone-dark .btn-ghost { color: var(--color-ink-invert); }
.zone-dark .btn-ghost:hover { background: var(--color-ink-invert); color: var(--color-ink); }
.arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow, a:hover .arrow { transform: translateX(3px); }

/* ============================================================ HERO (type-led) */
.hero { padding-top: clamp(8rem, 20vh, 13rem); padding-bottom: clamp(3.5rem, 9vh, 6.5rem); position: relative; }
.hero-inner { width: 100%; max-width: 1020px; }
.hero-eyebrow { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1.8rem; }
.hero-eyebrow::after { content: ""; height: 1px; width: clamp(2rem, 6vw, 5rem); background: var(--color-accent); }
.hero h1 { font-size: var(--fs-hero); font-weight: 400; letter-spacing: -0.012em; max-width: 15ch; text-wrap: balance; hanging-punctuation: first last; }
.hero h1 .em { font-style: italic; font-weight: 400; color: var(--color-accent); }
.hero-sub { margin-top: 2rem; max-width: 52ch; color: var(--color-ink-soft); font-size: var(--fs-lede); line-height: 1.5; }
.hero-cta { margin-top: 2.4rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero-meta { margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--color-rule); display: flex; flex-wrap: wrap; gap: 0.7rem 1.8rem; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-soft); }
.hero-meta span { position: relative; }
.hero-meta span:not(:last-child)::after { content: "·"; position: absolute; right: -1.05rem; color: var(--color-accent); }

/* small, modest portrait in the threaded-about section */
.about-mini { display: grid; grid-template-columns: 200px 1fr; gap: clamp(1.6rem, 4vw, 4rem); align-items: start; }
.about-mini-photo img { width: 200px; height: 200px; object-fit: cover; border-radius: var(--radius); box-shadow: inset 0 0 0 1px var(--color-rule); }
/* unified, art-directed grade across every portrait/team photo */
.about-mini-photo img, .about-grid .portrait img, .team-figure img, .hero-portrait img {
  filter: grayscale(0.12) saturate(0.9) contrast(1.04) brightness(1.01);
  transition: filter 0.5s var(--ease);
}
.about-mini-photo img:hover, .about-grid .portrait img:hover, .team-figure img:hover { filter: none; }
@media (max-width: 720px) { .about-mini { grid-template-columns: 1fr; } .about-mini-photo img { width: 140px; height: 140px; } }

/* ============================================================ DOORS */
.doors-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2.6rem; flex-wrap: wrap; }
.doors-head h2 { font-size: var(--fs-h2); max-width: 16ch; }
.doors { border-top: 1px solid var(--color-rule); }
.door {
  display: grid; grid-template-columns: 5rem 1fr auto auto; align-items: center; gap: clamp(1rem,3vw,2.5rem);
  padding: clamp(1.6rem, 3vw, 2.4rem) 0; border-bottom: 1px solid var(--color-rule);
  position: relative; transition: padding-left 0.35s var(--ease);
}
.door::before { content: ""; position: absolute; inset: 0; background: var(--color-bg-alt); opacity: 0; transition: opacity 0.35s; z-index: -1; }
.door::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--color-accent); transform: scaleY(0); transform-origin: top; transition: transform 0.4s var(--ease); }
.door:hover { padding-left: 1.4rem; }
.door:hover::before { opacity: 1; }
.door:hover::after { transform: scaleY(1); }
.door-no, .door-go, .door h3 { transition: color 0.3s, transform 0.35s var(--ease); }
.door:hover .door-no { color: var(--color-ink); }
.door:hover .door-go { transform: translateX(7px); }
.door-no { font-family: var(--font-mono); font-size: 0.9rem; color: var(--color-accent); }
.door-main h3 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-weight: 600; }
.door-main .who { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-soft); margin-top: 0.5rem; }
.door-desc { max-width: 30ch; color: var(--color-ink-soft); font-size: 0.96rem; }
.door-go { font-size: 1.6rem; color: var(--color-accent); }
@media (max-width: 860px) {
  .door { grid-template-columns: 3rem 1fr auto; }
  .door-desc { display: none; }
}

/* ============================================================ PROOF STRIP */
.proof { border-top: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: clamp(2rem,4vw,3.2rem) clamp(1rem,2vw,2rem); border-right: 1px solid var(--color-rule); }
.proof-item:last-child { border-right: 0; }
.proof-val { font-family: var(--font-display); font-size: clamp(2.6rem, 4.2vw, 3.9rem); font-weight: 400; letter-spacing: -0.01em; line-height: 1; }
.proof-val .u { color: var(--color-accent); }
.proof-lbl { margin-top: 0.7rem; font-size: 0.86rem; color: var(--color-ink-soft); max-width: 22ch; }
@media (max-width: 760px) { .proof-grid { grid-template-columns: 1fr 1fr; } .proof-item:nth-child(2) { border-right: 0; } }

/* ============================================================ SECTIONS */
section { padding-block: var(--space-section); }
.zone-alt { background: var(--color-bg-alt); }
.zone-dark { background: linear-gradient(176deg, var(--color-bg-invert2) 0%, var(--color-bg-invert) 58%); color: var(--color-ink-invert); }
.zone-dark h1, .zone-dark h2, .zone-dark h3 { color: #fff; }
.zone-dark .label { color: var(--color-accent-bright); }
.zone-dark .lede, .zone-dark .prose { color: var(--color-ink-invert-soft); }
.zone-dark .rule { background: var(--color-rule-invert); }

.sec-head { margin-bottom: 2.6rem; }
.sec-head h2 { font-size: var(--fs-h2); max-width: 20ch; margin-top: 1rem; }
.rule { height: 1px; background: var(--color-rule); width: 100%; margin: 1.4rem 0; }
.rule-accent { height: 2px; width: 3.5rem; background: var(--color-accent); margin: 1.3rem 0; transform: scaleX(0); transform-origin: left; transition: transform 0.9s var(--ease) 0.15s; }
.rule-accent.in, [data-reveal].in .rule-accent, .in > .rule-accent { transform: scaleX(1); }
.sec-head.in .rule-accent, .sec-head[data-reveal].in .rule-accent { transform: scaleX(1); }
.lede { font-size: var(--fs-lede); color: var(--color-ink-soft); max-width: 52ch; line-height: 1.5; }
.prose { max-width: var(--maxw-prose); color: var(--color-ink-soft); }
.prose p + p { margin-top: 1rem; }

/* About / threaded story */
.about-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(2rem,5vw,5rem); align-items: start; }
.about-grid .portrait img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; box-shadow: inset 0 0 0 1px var(--color-rule); }

/* ============================================================ FOOTER */
.site-footer { background: var(--color-bg-invert); color: var(--color-ink-invert); padding: clamp(3.5rem,7vw,6rem) var(--gutter) 2.5rem; text-align: center; }
.footer-cta { font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 3.4rem); font-weight: 400; color: #fff; max-width: 18ch; margin: 0 auto 2rem; line-height: 1.08; }
.footer-cta .em { font-style: italic; color: var(--color-accent); }
.footer-links { display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.footer-links a { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-ink-invert-soft); border-bottom: 1px solid transparent; padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; }
.footer-links a:hover { color: #fff; border-bottom-color: var(--color-accent); }
.footer-meta { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--color-ink-invert-soft); text-transform: uppercase; }

/* dark-zone accent legibility (AA) */
.zone-dark .stack-row .n, .zone-dark .layer .ln, .zone-dark .tier .tt,
.zone-dark .hero-meta span:not(:last-child)::after,
.site-footer .footer-cta .em, .zone-dark .em { color: var(--color-accent-bright); }
.zone-dark .note { border-left-color: var(--color-accent-bright); }
.zone-dark .btn-primary:hover { background: var(--color-accent-bright); color: var(--color-bg-invert); }

/* ============================================================ REVEAL */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }

/* ============================================================ RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 360px; order: -1; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .site-nav { position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.4rem; background: var(--color-bg-alt); padding: 2rem; transform: translateX(100%); transition: transform 0.4s var(--ease); box-shadow: -20px 0 60px rgba(0,0,0,0.12); }
  .site-nav.open { transform: none; }
  .site-nav a { font-size: 1.1rem; }
  .nav-toggle { display: block; background: none; border: 0; cursor: pointer; width: 30px; height: 22px; position: relative; z-index: 101; }
  .nav-toggle span { position: absolute; left: 0; right: 0; height: 2px; background: var(--color-ink); transition: transform 0.3s, opacity 0.3s; }
  .nav-toggle span:nth-child(1) { top: 0; } .nav-toggle span:nth-child(2) { top: 10px; } .nav-toggle span:nth-child(3) { top: 20px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }
}

/* ============================================================ FACET COMPONENTS */
/* facet hero: a touch smaller than the home hero */
body[class*="facet-"] .hero h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); max-width: 17ch; }
.hero-back { display: inline-flex; align-items: center; gap: 0.45rem; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-soft); margin-bottom: 1.6rem; }
.hero-back:hover { color: var(--color-accent); }

/* stacked rows — systems, engagements */
.stack { border-top: 1px solid var(--color-rule); margin-top: 2.2rem; }
.stack-row { display: grid; grid-template-columns: 4.5rem 1fr; gap: clamp(1rem,3vw,2.4rem); padding: clamp(1.4rem,2.6vw,2.1rem) 0; border-bottom: 1px solid var(--color-rule); }
.stack-row .n { font-family: var(--font-mono); font-size: 0.85rem; color: var(--color-accent); padding-top: 0.35rem; }
.stack-row h3 { font-size: clamp(1.2rem,2vw,1.55rem); }
.stack-row .meta { font-family: var(--font-mono); font-size: 0.71rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-ink-soft); margin: 0.4rem 0 0.7rem; }
.stack-row p { color: var(--color-ink-soft); max-width: 64ch; }
.stack-row .tags { margin-top: 0.7rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-accent); }
.stack-row a.tags { display: inline-block; border-bottom: 1px solid transparent; }
.stack-row a.tags:hover { border-bottom-color: var(--color-accent); }
.zone-dark .stack, .zone-dark .stack-row { border-color: var(--color-rule-invert); }
.zone-dark .stack-row p, .zone-dark .stack-row .meta { color: var(--color-ink-invert-soft); }

/* two-column intro */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem,5vw,5rem); align-items: start; }
@media (max-width: 820px){ .split { grid-template-columns: 1fr; gap: 1.6rem; } }

/* honesty grid */
.honesty { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.4rem,3vw,3rem); margin-top: 2.2rem; }
.honesty h4 { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 1.1rem; }
.honesty .is h4 { color: var(--color-accent); } .honesty .isnt h4 { color: var(--color-ink-soft); }
.honesty ul { list-style: none; display: grid; gap: 0.8rem; }
.honesty li { display: grid; grid-template-columns: 1.1rem 1fr; gap: 0.6rem; font-size: 0.98rem; color: var(--color-ink-soft); }
.honesty .mk { color: var(--color-accent); font-weight: 700; }
@media (max-width:680px){ .honesty { grid-template-columns: 1fr; gap: 2rem; } }

/* market-context note / pull quote */
.note { border-left: 3px solid var(--color-accent); padding: 0.2rem 0 0.2rem 1.5rem; margin: 2.4rem 0; max-width: 66ch; }
.note p { font-family: var(--font-display); font-style: italic; font-size: clamp(1.15rem,1.8vw,1.5rem); line-height: 1.4; color: var(--color-ink); }
.note .src { display:block; font-family: var(--font-mono); font-style: normal; font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-ink-soft); margin-top: 0.85rem; }
.zone-dark .note p { color: #fff; } .zone-dark .note .src { color: var(--color-ink-invert-soft); }

/* team figure */
.team-figure { margin-top: 2.6rem; max-width: 820px; }
.team-figure img { width: 100%; border-radius: var(--radius); box-shadow: inset 0 0 0 1px var(--color-rule); }
.team-figure figcaption { font-family: var(--font-mono); font-size: 0.73rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-ink-soft); margin-top: 0.9rem; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band h2 { font-size: var(--fs-h2); max-width: 20ch; margin: 0 auto 1.8rem; }
.cta-band .hero-cta { justify-content: center; }

/* architecture diagram (dark) */
.arch { border: 1px solid var(--color-rule-invert); border-radius: var(--radius); padding: clamp(1.2rem,3vw,2rem); margin-top: 2.4rem; background: rgba(255,255,255,0.03); }
.arch .cap { font-family: var(--font-mono); font-size: 0.71rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-ink-invert-soft); margin-bottom: 1rem; }
.arch svg { width: 100%; height: auto; }

/* about timeline */
.timeline .stack-row { grid-template-columns: 8rem 1fr; }
.timeline .yr { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-accent); padding-top: 0.35rem; }
.timeline .role { font-family: var(--font-mono); font-size: 0.71rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-soft); margin: 0.4rem 0 0.7rem; }
@media (max-width:680px){ .timeline .stack-row { grid-template-columns: 1fr; } }

/* ============================================================ EXHIBIT (consulting-grade data block) */
.exhibit { border: 1px solid var(--color-rule); padding: clamp(1.5rem,3vw,2.6rem); margin-top: 2.6rem; background: var(--color-bg); }
.exhibit-head { display: flex; align-items: baseline; gap: 0.9rem; flex-wrap: wrap; }
.exhibit-no { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent); }
.exhibit-title { font-family: var(--font-display); font-size: clamp(1.2rem,2vw,1.6rem); font-weight: 400; }
.exhibit-sub { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0.5rem 0 2rem; max-width: 60ch; }
.exhibit-bars { display: grid; gap: 1.15rem; }
.xbar-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 0.45rem; }
.xbar-label { font-size: 0.92rem; color: var(--color-ink); }
.xbar-label .ctx { color: var(--color-ink-soft); font-size: 0.82rem; }
.xbar-val { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; color: var(--color-accent); font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
.xbar-track { height: 9px; background: var(--color-bg-alt); border-radius: 1px; overflow: hidden; }
.xbar-fill { height: 100%; width: 0; background: var(--color-accent); transition: width 1.2s var(--ease); }
.exhibit-source { font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-ink-soft); margin-top: 1.8rem; padding-top: 1rem; border-top: 1px solid var(--color-rule); }
@media (prefers-reduced-motion: reduce) { .xbar-fill { transition: none; } }

/* ============================================================ TECH PAGE COMPONENTS */
/* chips — frameworks, skills, stack */
.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.6rem; }
.chip { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.01em; padding: 0.5rem 0.85rem; border: 1px solid var(--color-rule); border-radius: var(--radius); color: var(--color-ink); background: var(--color-bg); transition: border-color 0.2s, color 0.2s; }
.chip:hover { border-color: var(--color-accent); color: var(--color-accent); }
.chip .v { color: var(--color-ink-soft); }
.zone-dark .chip { border-color: var(--color-rule-invert); color: var(--color-ink-invert); background: transparent; }
.zone-dark .chip .v { color: var(--color-ink-invert-soft); }

/* category cards — tool catalog */
.catgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.2rem; margin-top: 2.4rem; }
.cat { border: 1px solid var(--color-rule); padding: 1.6rem; background: var(--color-bg); }
.cat .cn { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); }
.cat h3 { font-size: 1.12rem; margin: 0.35rem 0 0.9rem; }
.cat ul { list-style: none; display: grid; gap: 0.55rem; }
.cat li { font-size: 0.89rem; color: var(--color-ink-soft); line-height: 1.4; }
.cat li b { color: var(--color-ink); font-weight: 600; font-family: var(--font-body); }

/* tier table — model router */
.tiers { margin-top: 2.2rem; border-top: 1px solid var(--color-rule); }
.tier { display: grid; grid-template-columns: 4.5rem 1.1fr 1.5fr; gap: 1.2rem; padding: 1rem 0; border-bottom: 1px solid var(--color-rule); align-items: baseline; }
.tier .tt { font-family: var(--font-mono); font-size: 0.8rem; color: var(--color-accent); }
.tier .tm { font-weight: 600; color: var(--color-ink); }
.tier .tm span { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-ink-soft); font-weight: 400; margin-top: 0.2rem; }
.tier .tu { font-size: 0.88rem; color: var(--color-ink-soft); }
.zone-dark .tiers, .zone-dark .tier { border-color: var(--color-rule-invert); }
.zone-dark .tier .tm { color: #fff; }
.zone-dark .tier .tu, .zone-dark .tier .tm span { color: var(--color-ink-invert-soft); }
@media (max-width:680px){ .tier { grid-template-columns: 3.6rem 1fr; } .tier .tu { grid-column: 1 / -1; } }

/* numbered layer list (architecture) */
.layers { display: grid; gap: 0.9rem; margin-top: 2rem; }
.layer { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.1rem 1.3rem; border: 1px solid var(--color-rule-invert); border-left: 3px solid var(--color-accent); background: rgba(255,255,255,0.02); align-items: baseline; }
.layer .ln { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-accent); }
.layer h4 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 400; color: #fff; margin-bottom: 0.25rem; }
.layer p { font-size: 0.88rem; color: var(--color-ink-invert-soft); }

/* ============================================================ CAREER STRIP (recruiter chronology at a glance) */
.career-strip { display: flex; align-items: stretch; border-block: 1px solid var(--color-rule); }
.career-stop { flex: 1; padding: 1.4rem clamp(0.8rem,1.6vw,1.6rem); border-right: 1px solid var(--color-rule); position: relative; }
.career-stop:last-child { border-right: 0; }
.career-stop .yr { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--color-accent); }
.career-stop .co { font-family: var(--font-display); font-size: clamp(1.05rem,1.6vw,1.35rem); margin-top: 0.35rem; }
.career-stop .what { font-size: 0.78rem; color: var(--color-ink-soft); margin-top: 0.25rem; line-height: 1.4; }
@media (max-width: 860px) { .career-strip { flex-wrap: wrap; } .career-stop { flex: 1 1 33%; border-bottom: 1px solid var(--color-rule); } }
@media (max-width: 520px) { .career-stop { flex: 1 1 50%; } }

/* ============================================================ FIT LIST (the seats this maps to) */
.fit { border-top: 1px solid var(--color-rule); margin-top: 2.2rem; }
.fit-row { display: grid; grid-template-columns: minmax(15rem, 1.1fr) 2fr; gap: clamp(1rem,3vw,2.5rem); padding: 1.3rem 0; border-bottom: 1px solid var(--color-rule); align-items: baseline; }
.fit-row h3 { font-size: clamp(1.25rem,1.9vw,1.65rem); }
.fit-row p { font-size: 0.94rem; color: var(--color-ink-soft); }
@media (max-width: 680px) { .fit-row { grid-template-columns: 1fr; gap: 0.35rem; } }

/* ============================================================ TWO TRACKS (hiring lenses) */
.track-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.4rem, 3vw, 2.8rem); }
.track { border: 1px solid var(--color-rule); background: var(--color-bg); padding: clamp(1.8rem, 3vw, 2.8rem); display: flex; flex-direction: column; position: relative; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.track::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-accent); }
.track:nth-child(2)::before { background: var(--color-accent-2); }
.track:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(5,28,44,0.28); }
.track-tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent); }
.track:nth-child(2) .track-tag { color: var(--color-accent-2); }
.track h3 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin: 0.6rem 0 0.4rem; font-weight: 400; }
.track-for { font-size: 0.88rem; color: var(--color-ink-soft); }
.track-cases { list-style: none; margin: 1.6rem 0 2rem; display: grid; gap: 1rem; }
.track-cases li { padding-left: 1.2rem; position: relative; font-size: 0.96rem; color: var(--color-ink-soft); line-height: 1.55; }
.track-cases li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }
.track:nth-child(2) .track-cases li::before { background: var(--color-accent-2); }
.track-cases strong { color: var(--color-ink); font-weight: 600; }
.track-go { margin-top: auto; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); border-top: 1px solid var(--color-rule); padding-top: 1.2rem; transition: color 0.25s; }
.track:nth-child(2) .track-go { color: var(--color-accent-2); }
.track-go:hover { color: var(--color-ink); }
@media (max-width: 860px) { .track-grid { grid-template-columns: 1fr; } }

/* hero SplitText prep — hidden until fonts+split ready (JS reveals; safety net uncloaks) */
.hero h1.splitting { visibility: hidden; }

/* ============================================================ SECTION INDEX (sticky "on this page") */
.page-index { position: fixed; top: 50%; right: clamp(1rem, 2.5vw, 2.4rem); transform: translateY(-50%); z-index: 60; display: grid; gap: 0.55rem; opacity: 0; visibility: hidden; transition: opacity 0.4s; }
.page-index.show { opacity: 1; visibility: visible; }
.page-index a { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-soft); justify-content: flex-end; transition: color 0.25s; }
.page-index a .dot { width: 22px; height: 1px; background: var(--color-rule); transition: width 0.25s var(--ease), background 0.25s; }
.page-index a .pi-label { opacity: 0; transform: translateX(4px); transition: opacity 0.25s, transform 0.25s; max-width: 0; overflow: hidden; white-space: nowrap; }
.page-index a:hover .pi-label, .page-index:hover a.active .pi-label { opacity: 1; transform: none; max-width: 200px; }
.page-index a:hover { color: var(--color-ink); }
.page-index a.active { color: var(--color-accent); }
.page-index a.active .dot { width: 36px; background: var(--color-accent); }
@media (max-width: 1180px) { .page-index { display: none; } }

/* ============================================================ MOBILE RECOMPOSITION (≤520px) */
@media (max-width: 520px) {
  .hero h1, body[class*="facet-"] .hero h1 { font-size: clamp(2.3rem, 10.5vw, 3.2rem); max-width: 100%; }
  .hero { padding-top: clamp(6.5rem, 22vh, 9rem); }
  .door { grid-template-columns: 2.6rem 1fr; gap: 1rem; padding: 1.35rem 0; }
  .door:hover { padding-left: 0; }
  .door-go { display: none; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item { padding: 1.5rem 1.1rem; border-right: 1px solid var(--color-rule); }
  .proof-item:nth-child(2n) { border-right: 0; }
  .exhibit, .cat, .layer { padding: 1.3rem; }
  .hero-meta { gap: 0.5rem 1.3rem; }
  .footer-cta { font-size: 1.75rem; }
  .stack-row, .timeline .stack-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .stack-row .n, .timeline .yr { padding-top: 0; }
  .tier { grid-template-columns: 1fr; gap: 0.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none; }
  .rule-accent { transform: none !important; }
  .layer { opacity: 1 !important; transform: none !important; }
  * { transition-duration: 0.01ms !important; }
}
