:root {
  --background: #f6f6f3;
  --surface: #ececea;
  --surface-2: #e4e4e1;
  --surface-3: #fbfbf9;
  --foreground: #121214;
  --muted: #67676a;
  --muted-2: #8b8b8e;
  --border: rgba(18, 18, 20, 0.13);
  --border-strong: rgba(18, 18, 20, 0.2);
  --accent: #121214;
  --focus: #355fe5;
  --danger: #a92431;
  --shadow-button: 0 2px 2px rgba(18, 18, 20, 0.15), 0 8px 18px rgba(18, 18, 20, 0.09);
  --shadow-float: 0 24px 55px rgba(18, 18, 20, 0.2);
  --radius-xl: 2.1rem;
  --radius-lg: 1.45rem;
  --radius-md: 0.85rem;
  --radius-sm: 0.55rem;
  --container: 90rem;
  --header: 5.4rem;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

.dark {
  --background: #111112;
  --surface: #1b1b1d;
  --surface-2: #242426;
  --surface-3: #171719;
  --foreground: #f4f3ef;
  --muted: #a8a7a2;
  --muted-2: #7d7c79;
  --border: rgba(244, 243, 239, 0.13);
  --border-strong: rgba(244, 243, 239, 0.22);
  --accent: #f4f3ef;
  --focus: #8ba6ff;
  --danger: #ff929c;
  --shadow-button: 0 2px 2px rgba(0, 0, 0, 0.35), 0 8px 18px rgba(0, 0, 0, 0.26);
  --shadow-float: 0 28px 65px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--background); }
body {
  margin: 0;
  color: var(--foreground);
  background:
    repeating-linear-gradient(135deg, rgba(18, 18, 20, 0.014) 0 1px, transparent 1px 4px),
    var(--background);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
.dark body {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.012) 0 1px, transparent 1px 4px),
    var(--background);
}
::selection { background: var(--foreground); color: var(--background); }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--foreground);
  color: var(--background);
  padding: .72rem 1rem;
  font-weight: 700;
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - 1.25rem), var(--container)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--background) 92%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.header-row {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-width: max-content;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  color: var(--foreground);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -.17em;
  transform: skewX(-8deg);
}
/* Top-bar brand avatar — constrained so header height never changes */
.brand-avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  flex: 0 0 auto;
}
.desktop-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
}
.nav-link {
  position: relative;
  padding: .6rem .05rem;
  color: var(--foreground);
  font-size: .79rem;
  font-weight: 540;
  letter-spacing: -.01em;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: .3rem;
  height: 1px;
  background: currentColor;
  transition: right .18s ease;
}
.nav-link:hover::after,
.nav-link.active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: .55rem; }
.resume-link,
.btn.primary {
  border: 1px solid rgba(255,255,255,.08);
  background: #151518;
  color: #fff;
  box-shadow: var(--shadow-button);
}
.dark .resume-link,
.dark .btn.primary { background: #f2f1ed; color: #111113; border-color: rgba(0,0,0,.08); }
.resume-link {
  padding: .66rem .95rem;
  border-radius: .62rem;
  font-size: .76rem;
  font-weight: 650;
  transition: transform .18s ease, box-shadow .18s ease;
}
.resume-link:hover { transform: translateY(-1px); box-shadow: 0 3px 3px rgba(18,18,20,.13), 0 10px 22px rgba(18,18,20,.12); }
.icon-button {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
}
.icon-button:hover { background: color-mix(in srgb, var(--foreground) 6%, transparent); }
.icon-button svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.theme-moon { display: none; }
.dark .theme-sun { display: none; }
.dark .theme-moon { display: block; }
.menu-toggle { display: none; }
.mobile-panel { border-top: 1px solid var(--border); background: var(--background); }
.mobile-nav { display: grid; padding: .7rem 0 1rem; }
.mobile-nav a { padding: .82rem .2rem; border-bottom: 1px solid var(--border); font-size: .92rem; }
.mobile-nav a:last-child { border-bottom: 0; }

/* Type */
.eyebrow,
.meta-label,
.detail-label,
.footer-label,
.project-index,
.visual-label,
.card-kicker,
.strip-label {
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .66rem;
  font-weight: 750;
}
.eyebrow { margin: 0; color: var(--muted); }
.lead {
  margin: 1.35rem 0 0;
  max-width: 45rem;
  color: #3f3f42;
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  line-height: 1.65;
  letter-spacing: -.015em;
}
.dark .lead { color: #c1c0bb; }
.muted { color: var(--muted); }
.small { font-size: .78rem; line-height: 1.6; }
.body-copy, .section-copy, .prose, .detail-body { color: var(--muted); }
.body-copy { line-height: 1.72; }
.section-copy { margin: 1.1rem 0 0; max-width: 44rem; line-height: 1.75; }
.prose { max-width: 52rem; font-size: 1.02rem; line-height: 1.86; }
.prose p { margin: 0; }
.prose p + p { margin-top: 1.25rem; }

/* Buttons and inline links */
.btn-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }
.btn {
  min-height: 2.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .68rem 1rem;
  border-radius: .58rem;
  border: 1px solid transparent;
  font-size: .8rem;
  font-weight: 650;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.btn svg, .text-link svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.65; }
.btn:hover { transform: translateY(-1px); }
.btn.secondary { border-color: var(--border); background: color-mix(in srgb, var(--background) 65%, #fff 35%); }
.dark .btn.secondary { background: color-mix(in srgb, var(--surface) 78%, transparent); }
.btn.secondary:hover { border-color: var(--border-strong); }
.btn.quiet {
  min-height: auto;
  padding: .25rem 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
.btn.secondary-invert { background: #fff; color: #111113; border-color: rgba(255,255,255,.7); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1.15rem;
  padding-bottom: .12rem;
  border-bottom: 1px solid var(--border-strong);
  font-size: .81rem;
  font-weight: 650;
}
.text-link:hover { border-color: var(--foreground); }

/* Homepage hero */
.hero { padding: 1.25rem 0 1.75rem; }
.hero-shell {
  min-height: 29rem;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  overflow: visible;
  position: relative;
  isolation: isolate;
  border-radius: var(--radius-xl);
}
.hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(18,18,20,.08);
  background:
    radial-gradient(circle at 76% 32%, rgba(255,255,255,.45), transparent 29%),
    linear-gradient(180deg, #ebebea 0%, #e4e4e2 100%);
  box-shadow: 0 24px 50px rgba(18,18,20,.07);
}
.dark .hero-shell::before {
  border-color: rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 76% 32%, rgba(255,255,255,.05), transparent 29%),
    linear-gradient(180deg, #1f2023 0%, #18181b 100%);
  box-shadow: 0 24px 50px rgba(0,0,0,.25);
}
.hero-copy {
  z-index: 2;
  align-self: center;
  padding: 2.5rem 2rem 2rem 5.25rem;
  position: relative;
  top: 3rem;
  margin-bottom: 3rem;
}
.hero h1 {
  margin: .9rem 0 0;
  max-width: 40rem;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 5.35vw, 5.05rem);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 600;
}
.hero h1 span { display: block; }
.hero-muted-line { color: #959593; }
.dark .hero-muted-line { color: #777774; }
.hero .lead { max-width: 35rem; }
.hero-facts {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent);
}
.hero-facts div {
  min-width: 0;
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  column-gap: .8rem;
  row-gap: .08rem;
  align-items: center;
  padding-right: 1.25rem;
}
.hero-facts div + div {
  padding-left: 1.25rem;
  border-left: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent);
}
.fact-icon {
  grid-row: 1 / span 2;
  width: 1.25rem;
  height: 1.25rem;
  color: #64646a;
}
.fact-icon svg,
.strip-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-facts strong {
  display: block;
  font-size: 1rem;
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 620;
}
.hero-facts span:not(.fact-icon) {
  display: block;
  margin-top: .2rem;
  color: var(--muted);
  font-size: .76rem;
  white-space: nowrap;
}
.hero-visual {
  position: relative;
  min-height: 29rem;
  overflow: visible;
}
.hero-visual::before {
  content: "";
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: min(31rem, 88%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(136,140,149,.12), rgba(136,140,149,.07) 48%, transparent 70%);
  z-index: 0;
}
.hero-portrait {
  position: absolute;
  z-index: 3;
  right: -2rem;
  top: -1.5rem;
  height: calc(100% + 1.3rem);
  width: auto;
  max-width: min(96%, 34rem);
  object-fit: contain;
  object-position: right top;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 1.5rem 2.75rem rgba(17,17,19,.08));
  transform-origin: bottom center;
  transition: transform .65s cubic-bezier(.2,.8,.2,1), filter .5s ease;
}
.dark .hero-portrait { filter: drop-shadow(0 1.6rem 3rem rgba(0,0,0,.3)); }
.hero-system {
  position: absolute;
  inset: 1rem -2rem auto auto;
  width: 93%;
  height: 93%;
  opacity: .08;
  fill: none;
  stroke: #fff;
  stroke-width: 1.05;
  z-index: 1;
}
.dark .hero-system { stroke: #111113; opacity: .16; }
.hero-system circle { fill: #fff; stroke: #fff; }
.dark .hero-system circle { fill: #111113; stroke: #111113; }
.hero-system .system-core { fill: transparent; stroke-width: 2; }
.hero-project-card {
  position: absolute;
  z-index: 5;
  right: 2.25rem;
  bottom: 3.85rem;
  width: min(20rem, calc(100% - 4rem));
  display: grid;
  gap: .52rem;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(42,42,48,.62), rgba(24,24,29,.72));
  color: #fff;
  padding: 1.42rem 1.45rem;
  box-shadow: 0 18px 38px rgba(18,18,20,.18);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s ease, background .35s ease;
}
.hero-project-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0));
  pointer-events: none;
}
.hero-project-card .card-kicker { position: relative; color: rgba(255,255,255,.66); }
.hero-project-card strong { position: relative; max-width: 15rem; font-size: .96rem; line-height: 1.45; font-weight: 550; letter-spacing: -.015em; }
.card-action { position: relative; display: flex; justify-content: space-between; align-items: center; margin-top: .25rem; color: rgba(255,255,255,.82); font-size: .74rem; }
.hero-signature {
  position: absolute;
  bottom: calc(100% + .35rem);
  right: 0;
  width: min(11rem, 42%);
  height: auto;
  object-fit: contain;
  margin: 0;
  opacity: .92;
  pointer-events: none;
  filter: drop-shadow(0 6px 14px rgba(18,18,20,.12));
}
.dark .hero-signature { filter: invert(1) drop-shadow(0 6px 14px rgba(0,0,0,.3)); }
.card-action span { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: .6rem; background: rgba(255,255,255,.92); color: #111113; font-size: 1rem; box-shadow: inset 0 1px 0 rgba(255,255,255,.55); }
.project-strip {
  display: grid;
  grid-template-columns: 1.05fr repeat(7, minmax(0, 1fr));
  align-items: stretch;
  gap: 0;
  margin-top: .75rem;
  padding: 1rem .1rem 0;
}
.strip-label {
  align-self: center;
  color: var(--muted-2);
  padding-right: 1.15rem;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: .8rem;
  min-height: 3.9rem;
  padding: 0 1.1rem;
  border-left: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent);
  transition: transform .3s ease, color .2s ease, opacity .2s ease;
}
.strip-item:hover { transform: translateY(-1px); }
.strip-icon {
  flex: 0 0 auto;
  width: 1.22rem;
  height: 1.22rem;
  color: var(--foreground);
  opacity: .88;
}
.strip-copy {
  display: grid;
  gap: .18rem;
  min-width: 0;
}
.strip-copy strong {
  font-size: .85rem;
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 600;
}
.strip-copy small {
  color: var(--muted-2);
  font-size: .72rem;
  line-height: 1.2;
}

/* Sections */
.section { padding: 6.6rem 0; }
.section.tight { padding: 4.9rem 0; }
.section.surface, .surface-section {
  border-block: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-3) 78%, transparent);
}
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5.5rem; }
.split.equal { grid-template-columns: 1fr 1fr; }
.split.narrow-left { grid-template-columns: .7fr 1.3fr; }
.section-heading { max-width: 51rem; }
.section-heading h2,
.positioning h2,
.cta-panel h2,
.page-intro h1,
.case-hero h1,
.empty-state h2 {
  font-family: var(--serif);
  font-weight: 600;
}
.section-heading h2 {
  margin: .78rem 0 0;
  font-size: clamp(2.5rem, 4.8vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -.052em;
  text-wrap: balance;
}
.positioning h2 { margin: 0; font-size: clamp(2.3rem, 4.2vw, 3.55rem); line-height: 1.05; letter-spacing: -.045em; }
.build-loop { display: flex; align-items: center; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; }
.loop-node, .chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  padding: .4rem .7rem;
  font-size: .72rem;
  color: var(--muted);
}
.loop-node { color: var(--foreground); font-weight: 650; }
.arrow-muted { color: var(--muted-2); }
.snapshot { padding: 3.5rem 0; border-block: 1px solid var(--border); background: color-mix(in srgb, var(--surface-3) 76%, transparent); }
.snapshot-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; align-items: end; }
.snapshot-name { font-family: var(--serif); font-size: 1.65rem; font-weight: 600; letter-spacing: -.035em; }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }

/* Project listing */
.project-list { margin-top: 2.8rem; border-top: 1px solid var(--border); }
/* Homepage Selected-work: all 5 projects in one row of white glassy cards
   (light-glass echo of the dark hero card). Scoped so the Work page keeps
   its editorial rows. */
.selected-work .project-list {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  margin-top: 2rem;
  border-top: 0;
}
.selected-work .project-row {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: .7rem;
  padding: 1.25rem;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,.30));
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: 0 18px 38px rgba(18,18,20,.10);
}
.selected-work .project-row:hover { box-shadow: 0 22px 44px rgba(18,18,20,.16); }
.selected-work .project-row h3 { font-size: clamp(1.2rem, 1.6vw, 1.55rem); }
.selected-work .project-subtitle { font-size: .82rem; }
.selected-work .project-row .body-copy {
  font-size: .82rem;
  line-height: 1.6;
}
.selected-work .project-visual { display: none; }
/* Pin every card's link to the card bottom, no matter how many extra
   chip rows a card has — margin-top:auto absorbs all free space. */
.selected-work .project-row .text-link { margin-top: auto; align-self: flex-start; }
/* Text wrapper is the real column: it grows to the (stretched) card height
   so the link's auto margin can pin it to the shared bottom edge. */
.selected-work .project-row > div:not(.project-visual) {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: .7rem;
}
.dark .selected-work .project-row {
  border-color: rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(44,44,50,.55), rgba(24,24,29,.62));
  box-shadow: 0 18px 38px rgba(0,0,0,.35);
}
.project-row {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 4rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}
.project-index { display: flex; gap: .6rem; color: var(--muted-2); }
.project-row h3 {
  margin: .9rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.15rem, 4vw, 3.1rem);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 600;
}
.project-subtitle { margin-top: .75rem; color: var(--foreground); font-size: .95rem; font-weight: 600; letter-spacing: -.015em; }
.project-row .body-copy { max-width: 40rem; }
.project-visual {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-xl);
  background: var(--surface);
}
.project-visual.compact { aspect-ratio: 16 / 10; border-radius: var(--radius-lg); }
.project-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
/* Live platform previews embedded on the Work page */
.project-visual iframe.preview-frame {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; border-radius: inherit; background: #fff;
}
.project-visual a.preview-shot {
  position: absolute; inset: 0; display: block;
  border-radius: inherit; overflow: hidden;
}
.project-visual a.preview-shot img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
}
.preview-open {
  position: absolute; right: .9rem; bottom: .9rem; z-index: 4;
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: 999px; padding: .45rem .8rem;
  background: rgba(21,21,24,.85); color: #fff;
  font-size: .72rem; font-weight: 650;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
/* Transparent click-shield: iframe stays visible/animated but nothing
   inside it can be clicked — only the pill button leaves the page. */
.project-visual .preview-shield { position: absolute; inset: 0; z-index: 3; }
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--foreground) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--foreground) 6%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom right, rgba(0,0,0,.72), transparent 78%);
  pointer-events: none;
}
.visual-label {
  position: absolute;
  z-index: 2;
  left: 1.1rem;
  top: 1.1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  color: var(--muted-2);
}
.visual-lines { stroke: color-mix(in srgb, var(--foreground) 23%, transparent); stroke-width: .45; fill: none; }
.node { fill: var(--surface-3); stroke: color-mix(in srgb, var(--foreground) 26%, transparent); stroke-width: .6; }
.node-main { fill: var(--foreground); stroke: var(--foreground); stroke-width: .6; }
.node-dot { fill: var(--foreground); }
.node-main + .node-dot { fill: var(--background); }

/* Capability / company / teaching */
.cap-grid,
.company-grid,
.expertise-grid {
  display: grid;
  gap: 0;
  overflow: hidden;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  background: transparent;
}
.cap-grid, .expertise-grid { grid-template-columns: repeat(3, 1fr); }
.company-grid { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
.cap-card, .company-cell, .expertise-card {
  background: transparent;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.8rem;
}
.cap-card h3, .expertise-card h3, .info-card h3, .tech-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -.025em;
}
.cap-card p, .expertise-card p, .info-card p { color: var(--muted); font-size: .88rem; line-height: 1.68; }
.cap-card ul, .expertise-card ul { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.cap-card li { padding: .4rem 0; font-size: .84rem; }
.expertise-card li { padding: .62rem 0; border-top: 1px solid var(--border); font-size: .84rem; font-weight: 600; }
.expertise-card .eyebrow { margin-bottom: 1rem; }
.company-cell { font-family: var(--serif); font-size: 1.06rem; font-weight: 600; }
/* Company table as a rounded glass card: full-radius outline, inner
   dividers clipped to the curve, soft hover per cell. */
.company-grid {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,.28));
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: 0 18px 38px rgba(18,18,20,.10);
  overflow: hidden;
}
.company-grid > :nth-child(even) { border-right: 0; }
.company-grid > :nth-last-child(-n+2) { border-bottom: 0; }
.company-cell { transition: background-color .25s ease; }
.company-cell:hover { background: color-mix(in srgb, var(--foreground) 5%, transparent); }
.dark .company-grid {
  border-color: rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(44,44,50,.55), rgba(24,24,29,.62));
  box-shadow: 0 18px 38px rgba(0,0,0,.35);
}
.teaching-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.info-card, .tech-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: transparent;
  padding: 1.5rem;
}
.info-card p { margin: .75rem 0 0; }
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-top: 3rem; }

/* Principles */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.principle { min-height: 15rem; padding: 1.8rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.principle-no { margin: 0; color: var(--muted-2); font-size: .65rem; font-weight: 750; letter-spacing: .13em; }
.principle h3 { margin: 2.5rem 0 0; font-family: var(--serif); font-size: 1.32rem; line-height: 1.25; letter-spacing: -.028em; font-weight: 600; }
.principle p:last-child { color: var(--muted); font-size: .86rem; line-height: 1.65; }

/* CTA */
.cta-section { padding-top: 1.1rem; }
.cta-panel {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2.5rem;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #151518;
  color: #fff;
  padding: 3.35rem 3.6rem;
}
.dark .cta-panel { background: #ecebe7; color: #111113; }
.cta-panel h2 { margin: .75rem 0 0; max-width: 50rem; font-size: clamp(2.6rem, 5vw, 4.1rem); line-height: .98; letter-spacing: -.05em; }
.cta-panel p:not(.eyebrow) { max-width: 42rem; color: currentColor; opacity: .62; }
.eyebrow.invert { color: currentColor; opacity: .54; }

/* Interior page intros */
.page-intro { padding: .7rem 0 2.4rem; }
.page-intro .container {
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: 4.7rem 5.1rem 4.8rem;
}
.page-intro h1 {
  margin: .9rem 0 0;
  max-width: 64rem;
  font-size: clamp(3.2rem, 6.2vw, 5.45rem);
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.page-intro .lead { max-width: 52rem; }
.bio-kicker { margin: 0; font-family: var(--serif); font-size: 1.55rem; font-weight: 600; line-height: 1.45; letter-spacing: -.035em; }

/* Timeline */
.timeline { position: relative; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.timeline-item { position: relative; padding: 2rem 0; border-bottom: 1px solid var(--border); }
.timeline-dot { display: none; }
.timeline-grid { display: grid; grid-template-columns: 13rem 1fr; gap: 3rem; }
.timeline h2 { margin: 0; font-family: var(--serif); font-size: 1.8rem; letter-spacing: -.035em; font-weight: 600; }
.data-gap {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: .45rem;
  background: var(--surface);
  padding: .32rem .5rem;
  color: var(--muted);
  font-size: .72rem;
}

/* Empty states */
.empty-state { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); padding: 3rem; }
.empty-state h2 { margin: .75rem 0 0; font-size: 2.25rem; letter-spacing: -.04em; }

/* Case studies */
.case-hero { padding: .7rem 0 2rem; }
.case-hero > .container {
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: 4.7rem 5.1rem 3.2rem;
}
.case-hero h1 { margin: 1rem 0 0; font-size: clamp(3.5rem, 7vw, 6rem); line-height: .93; letter-spacing: -.055em; }
.case-hero .case-subtitle { max-width: 52rem; color: var(--muted); font-size: 1.15rem; line-height: 1.65; }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2.3rem 0; border-block: 1px solid var(--border); padding: 1.25rem 0; }
.meta-label, .detail-label { margin: 0; color: var(--muted-2); }
.case-hero .project-visual { margin-top: 2.5rem; background: var(--surface-2); border-radius: var(--radius-lg); }
.detail-section { display: grid; grid-template-columns: 11rem 1fr; gap: 3rem; border-top: 1px solid var(--border); padding: 2.8rem 0; }
.detail-body { max-width: 52rem; line-height: 1.82; }
.detail-body p { margin: 0; }
.detail-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.detail-list li { display: flex; gap: .8rem; }
.detail-list li::before { content: "—"; color: var(--muted-2); flex: 0 0 auto; }
.selected-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 3rem; }
.selected-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: transparent; padding: .7rem; }
.selected-card .card-copy { padding: .8rem .4rem .35rem; }
.selected-card h3 { margin: .4rem 0 0; font-family: var(--serif); font-size: 1.75rem; letter-spacing: -.035em; font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 4.5rem; }
.contact-list { display: grid; gap: 0; margin-top: 1.5rem; border-top: 1px solid var(--border); }
.contact-item { padding: .92rem 0; border-bottom: 1px solid var(--border); }
.contact-item p { margin: 0; }
.form-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); padding: 1.8rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: .42rem; font-size: .78rem; font-weight: 650; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: .55rem;
  background: var(--surface-3);
  padding: .82rem .9rem;
  outline: none;
}
.field input { height: 3rem; }
.field textarea { min-height: 10.5rem; resize: vertical; line-height: 1.6; }
.field input:focus, .field textarea:focus { border-color: var(--foreground); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.error { margin: .4rem 0 0; color: var(--danger); font-size: .73rem; font-weight: 650; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; margin-top: 1.4rem; }
.form-note { max-width: 34rem; color: var(--muted); font-size: .72rem; line-height: 1.55; }
.notice { margin-top: 1.2rem; border: 1px solid var(--border); border-radius: .55rem; background: var(--surface-3); padding: 1rem; color: var(--muted); font-size: .82rem; line-height: 1.6; }

/* Resume */
.resume-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; border-bottom: 1px solid var(--border); padding-bottom: 2rem; }
.resume-section { padding: 2.7rem 0; border-top: 1px solid var(--border); }
.resume-section:first-of-type { border-top: 0; }
.resume-project { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem 0; border-top: 1px solid var(--border); }
.resume-project:first-child { border-top: 0; }
.disabled-link { cursor: not-allowed; opacity: .55; border-style: dashed; box-shadow: none; }

/* Footer */
.site-footer { margin-top: 1rem; border-top: 1px solid var(--border); padding: 3.8rem 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 3.5rem; }
.footer-grid p { margin: .4rem 0; color: var(--muted); font-size: .84rem; line-height: 1.66; }
.footer-name { color: var(--foreground) !important; font-family: var(--serif); font-size: 1.2rem !important; font-weight: 600; letter-spacing: -.025em; }
.footer-label { color: var(--muted-2) !important; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin-top: 1rem; font-size: .82rem; color: var(--muted); }
.footer-links a:hover { color: var(--foreground); }
.social-links { grid-template-columns: 1fr; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.8rem; border-top: 1px solid var(--border); padding-top: 1.4rem; color: var(--muted-2); font-size: .7rem; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 1rem; }

/* Premium but restrained motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .72s cubic-bezier(.2,.8,.2,1), transform .72s cubic-bezier(.2,.8,.2,1);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
body.js-ready .hero-copy {
  animation: heroCopyIn .85s cubic-bezier(.2,.8,.2,1) .08s both;
}
body.js-ready .hero-portrait {
  animation: heroPortraitIn 1s cubic-bezier(.18,.84,.24,1) .16s both;
}
body.js-ready .hero-project-card {
  animation: heroCardIn .95s cubic-bezier(.2,.8,.2,1) .36s both;
}
body.js-ready .project-strip {
  animation: heroCopyIn .8s cubic-bezier(.2,.8,.2,1) .44s both;
}
.hero-shell:hover .hero-portrait {
  transform: translateY(-7px) scale(1.012);
}
.hero-shell:hover .hero-project-card {
  transform: translateY(-3px);
  box-shadow: 0 22px 42px rgba(18,18,20,.22);
}
.btn,
.resume-link,
.nav-link,
.project-row,
.cap-card,
.expertise-card,
.info-card,
.tech-card,
.principle,
.timeline-item,
.selected-card,
.strip-item,
.hero-facts div {
  transition: transform .28s ease, box-shadow .28s ease, background-color .28s ease, border-color .28s ease, color .2s ease, opacity .2s ease;
}
.project-row:hover,
.cap-card:hover,
.expertise-card:hover,
.info-card:hover,
.tech-card:hover,
.principle:hover,
.selected-card:hover {
  transform: translateY(-2px);
}
.site-header.scrolled {
  box-shadow: 0 8px 26px rgba(18,18,20,.05);
}
.dark .site-header.scrolled {
  box-shadow: 0 8px 26px rgba(0,0,0,.18);
}
@keyframes heroCopyIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroPortraitIn {
  from { opacity: 0; transform: translate3d(30px, 26px, 0) scale(.985); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}
@keyframes heroCardIn {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Brand hover spotlight — transparent centered popup, blurred backdrop.
   Shown when hovering/focusing the top-bar name. Toggled via
   body.brand-preview-open (see main.js). Overlay is pointer-events:none
   so the brand link stays clickable. */
.brand-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--background) 42%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
  backdrop-filter: blur(14px) saturate(125%);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility 0s linear .25s;
  pointer-events: none;
}
body.brand-preview-open .brand-preview-overlay {
  opacity: 1;
  visibility: visible;
  transition: opacity .25s ease;
}
.brand-preview-card {
  text-align: center;
  max-width: min(26rem, calc(100vw - 3rem));
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--surface-3) 72%, transparent);
  box-shadow: var(--shadow-float);
  padding: 2rem 2.25rem 1.75rem;
  transform: translateY(10px) scale(.98);
  transition: transform .25s ease;
}
body.brand-preview-open .brand-preview-card { transform: none; }
.brand-preview-signature {
  display: block;
  width: min(15rem, 62vw);
  height: auto;
  margin: 0 auto;
}
.dark .brand-preview-signature { filter: invert(1); }
.brand-preview-name {
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -.025em;
}
.brand-preview-sub {
  margin: .35rem 0 0;
  color: var(--muted);
  font-size: .78rem;
}
.brand-preview-bio {
  margin: .9rem 0 0;
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
  text-wrap: pretty;
}
.brand-preview-bio strong { color: var(--foreground); }

/* Short desktop viewports: pull the Working-across strip into the first
   viewport without touching the hero structure (shell/copy/visual intact).
   Only spacing around the strip is tightened, and only when height is short. */
@media (min-width: 1041px) and (max-height: 860px) {
  .hero { padding: .5rem 0 .75rem; }
  .project-strip { padding: .5rem .1rem 0; margin-top: 0; }
  .strip-item { min-height: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}