:root {
  --bg: #f4efe8;
  --bg-soft: #ece4d8;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --line: rgba(17, 24, 39, 0.10);
  --line-strong: rgba(17, 24, 39, 0.16);
  --text: #111827;
  --muted: #4b5563;
  --soft: #6b7280;
  --accent: #0f172a;
  --accent-soft: #f8fafc;
  --shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --max: 1240px;
  --nav-h: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-touch-callout: default; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.95), transparent 0 28%),
    linear-gradient(180deg, #f8f4ee 0%, #f4efe8 35%, #efe7dc 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-user-select: text;
  user-select: text;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: rgba(15,23,42,0.14); color: #0f172a; }
h1, h2, h3, h4, p, ul { margin: 0; }

.page {
  position: relative;
  overflow: clip;
  isolation: isolate;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(15,23,42,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 84%);
  z-index: -2;
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(248, 244, 238, 0.84);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.site-header-inner {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.8);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

.brand-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.brand-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a,
.button,
.text-link {
  transition: 180ms ease;
}

.nav a {
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.nav a:hover,
.nav a:focus-visible,
.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  background: rgba(15,23,42,0.05);
  color: var(--text);
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(15,23,42,0.08);
}

.hero {
  padding: 96px 0 64px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 32px;
  align-items: start;
}

.hero-card,
.panel,
.project-card,
.writing-card,
.footer-panel,
.timeline-item,
.signal-row,
.quote-box,
.metric-card,
.hero-summary-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.76));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 44px;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -38% auto;
  width: 420px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(15,23,42,0.05), transparent 68%);
  pointer-events: none;
}

.eyebrow,
.section-kicker,
.stat-label,
.card-kicker,
.project-meta,
.timeline-date,
.summary-kicker,
.metric-label,
.info-key {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.84);
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0f172a;
  box-shadow: 0 0 0 5px rgba(15,23,42,0.08);
}

h1,
.section-title,
.hero-summary-card h2,
.quote-box p {
  font-family: Iowan Old Style, Palatino Linotype, Book Antiqua, Georgia, ui-serif, serif;
}

h1 {
  margin-top: 20px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 10.8ch;
}

.hero-nameplate {
  margin-top: 24px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--soft);
}

.hero-credentials,
.pill-row,
.project-meta,
.mini-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-credentials {
  margin-top: 16px;
  max-width: 56rem;
}

.credential-pill,
.pill,
.tag,
.mini-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.10);
  background: rgba(248,250,252,0.92);
  color: #1f2937;
  font-size: 13px;
  font-weight: 600;
}

.hero-title {
  max-width: 10.8ch;
}

.hero-lead {
  margin-top: 24px;
  max-width: 58ch;
  font-size: 1.16rem;
  color: #1f2937;
}

.hero-sublead,
.section-intro,
.panel p,
.panel li,
.project-card p,
.project-card li,
.writing-card p,
.writing-card li,
.timeline-item p,
.hero-summary-card p,
.footer-copy {
  color: var(--muted);
}

.hero-sublead {
  margin-top: 16px;
  max-width: 64ch;
  font-size: 1.02rem;
}

.hero-actions,
.contact-actions {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button.secondary {
  background: rgba(255,255,255,0.76);
  color: var(--text);
}

.hero-stats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.signal-row {
  padding: 18px;
  border-radius: 22px;
  box-shadow: none;
}

.stat-value {
  margin-top: 8px;
  font-size: 0.98rem;
  font-weight: 600;
  color: #111827;
}

.hero-portrait {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(15,23,42,0.10);
  min-height: 600px;
  background: #d7d3cc;
  box-shadow: var(--shadow);
}

.portrait-frame img,
.image-protected img,
img {
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 26%;
  filter: saturate(0.96) contrast(1.02);
  transform: scale(1.01);
}

.portrait-frame::after,
.image-protected::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(15,23,42,0.04));
}

.hero-summary-card {
  padding: 26px;
  display: grid;
  gap: 14px;
  border-radius: 30px;
}

.hero-summary-card h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.summary-meta {
  color: var(--soft);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.institution-strip {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.institution-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.12);
  background: rgba(15,23,42,0.04);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-card,
.panel,
.project-card,
.writing-card,
.timeline-item,
.hero-summary-card,
.metric-card {
  animation: riseIn 560ms ease both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: 52px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 26px;
  margin-bottom: 34px;
  align-items: start;
}

.section-title {
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.section-intro {
  max-width: 70ch;
  font-size: 1.02rem;
}

.about-grid,
.credential-grid,
.projects-grid,
.writing-grid,
.contact-grid,
.engine-grid,
.concept-grid,
.flagship-stack,
.timeline {
  display: grid;
  gap: 18px;
}

.about-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.credential-grid,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.projects-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.writing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flagship-stack,
.timeline,
.engine-grid {
  grid-template-columns: 1fr;
}

.concept-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.project-card,
.writing-card {
  padding: 30px;
}

.panel h3,
.project-card h3,
.writing-card h3,
.timeline-item h3 {
  font-size: 1.16rem;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-top: 12px;
  margin-bottom: 10px;
}

.panel ul,
.project-card ul,
.writing-card ul,
.project-points {
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.project-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-radius: 30px;
}

.project-note {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(15,23,42,0.08);
  color: #334155;
  font-size: 0.94rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 9px 11px;
  border-radius: 999px;
  border: 1px solid rgba(15,23,42,0.08);
  color: #0f172a;
  width: fit-content;
}

.flagship-split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(200px, 0.7fr);
  gap: 20px;
  align-items: start;
}

.flagship-badge-col {
  display: grid;
  gap: 12px;
}

.metric-card {
  padding: 18px;
  border-radius: 22px;
}

.metric-value {
  margin-top: 6px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}

.info-stack {
  display: grid;
  gap: 14px;
  margin-top: 4px;
}

.info-row {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(15,23,42,0.08);
}

.info-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.info-value {
  color: #1f2937;
}

.quote-box {
  padding: 32px;
  border-radius: 30px;
}

.quote-box p {
  font-size: clamp(1.18rem, 3vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.04em;
  max-width: 32ch;
}

.quote-box small {
  display: block;
  margin-top: 14px;
  color: var(--soft);
  font-size: 0.9rem;
}

.timeline-item {
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: start;
}

.engine-summary,
.engine-chart-card,
.engine-network-card {
  overflow: hidden;
}

.engine-grid {
  grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(0, 0.95fr));
  align-items: start;
}

.engine-summary {
  grid-column: span 1;
  grid-row: span 2;
}

.engine-network-card {
  grid-column: span 2;
}

.engine-chart {
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,0.08);
  background: white;
}

.engine-caption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  padding: 30px 0 54px;
}

.footer-panel {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.95rem;
}

.mono {
  font-feature-settings: "tnum" 1, "cv11" 1;
  font-variant-numeric: tabular-nums;
}

.hero-rotator,
.hero-variant-nav,
.hero-dot {
  display: none !important;
}

@media (max-width: 1180px) {
  .hero-layout,
  .section-heading,
  .contact-grid,
  .timeline-item,
  .writing-grid,
  .engine-grid,
  .flagship-split {
    grid-template-columns: 1fr;
  }

  .concept-grid {
    grid-template-columns: 1fr;
  }

  h1,
  .section-title,
  .hero-title {
    max-width: none;
  }

  .portrait-frame { min-height: 500px; }
  .engine-summary,
  .engine-network-card { grid-column: auto; grid-row: auto; }
}

@media (max-width: 860px) {
  .nav { display: none; }

  .hero,
  .section { padding-top: 28px; }

  .hero-card,
  .panel,
  .project-card,
  .writing-card,
  .quote-box,
  .timeline-item,
  .footer-panel,
  .hero-summary-card,
  .metric-card {
    padding: 22px;
    border-radius: 24px;
  }

  .about-grid,
  .credential-grid,
  .projects-grid,
  .hero-stats,
  .writing-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .info-row,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .portrait-frame { min-height: 420px; }
}