:root {
  color-scheme: light;
  --bg: oklch(96% 0.018 80);
  --surface: oklch(99% 0.008 85);
  --surface-elevated: oklch(100% 0.004 85);
  --fg: oklch(18% 0.018 65);
  --muted: oklch(46% 0.018 65);
  --border: oklch(86% 0.018 80);
  --accent: oklch(62% 0.12 75);
  --accent-strong: oklch(52% 0.13 70);
  --accent-soft: color-mix(in oklab, var(--accent) 12%, white);
  --ink: #132018;
  --paper: #fffdf8;
  --shadow: 0 18px 45px rgba(19, 32, 24, 0.08);
  --shadow-sm: 0 8px 20px rgba(19, 32, 24, 0.06);
  --radius-xs: 0.7rem;
  --radius-sm: 1rem;
  --radius-md: 1.35rem;
  --radius-lg: 2rem;
  --radius-xl: 2.6rem;
  --container: 76rem;
  --container-wide: 86rem;
  --gap: clamp(1rem, 2vw, 1.5rem);
  --gap-lg: clamp(1.5rem, 3vw, 2.5rem);
  --section-y: clamp(3.5rem, 7vw, 6.5rem);
  --section-y-sm: clamp(2.4rem, 5vw, 4.2rem);
  --content-w: 68ch;
  --display: 'Iowan Old Style', 'Noto Serif SC', Georgia, serif;
  --body: 'IBM Plex Sans', 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 220ms cubic-bezier(.2, .8, .2, 1);
  --transition-slow: 360ms cubic-bezier(.2, .8, .2, 1);
  --focus: 0 0 0 4px color-mix(in oklab, var(--accent) 24%, white);
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--fg);
  background:
    radial-gradient(circle at top left, color-mix(in oklab, var(--accent) 14%, transparent) 0, transparent 34%),
    radial-gradient(circle at 90% 0%, color-mix(in oklab, var(--accent) 8%, transparent) 0, transparent 28%),
    linear-gradient(180deg, var(--bg), color-mix(in oklab, var(--bg) 90%, white 10%));
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p, li { line-height: 1.75; }

:focus-visible { outline: none; box-shadow: var(--focus); border-color: var(--accent); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  transform: translateY(-180%);
  transition: transform var(--transition);
}
.skip-link:focus { transform: translateY(0); }

.site-shell {
  width: min(100% - 2rem, var(--container-wide));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}

.header-inner {
  width: min(100% - 2rem, var(--container-wide));
  margin: 0 auto;
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--display);
  letter-spacing: 0.02em;
}
.brand-mark strong {
  font-size: 1.05rem;
  font-weight: 700;
}
.brand-mark span {
  color: var(--muted);
  font-family: var(--body);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.site-nav a:hover {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
  transform: translateY(-1px);
}
.site-nav a[aria-current='page'] {
  background: color-mix(in oklab, var(--accent) 14%, white);
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--border));
}

main { display: block; }

.hero,
.page-hero,
.story-grid,
.blog-grid,
.cta-band,
.footer-grid,
.insight-grid,
.contact-grid,
.value-grid,
.timeline-grid,
.indexing-grid {
  width: min(100% - 2rem, var(--container-wide));
  margin: 0 auto;
}

.hero {
  padding: var(--section-y) 0 var(--section-y-sm);
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.9fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
.kicker::before,
.section-kicker::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 12%, transparent);
}

.hero h1,
.page-hero h1,
.section-title,
.article-title {
  font-family: var(--display);
  letter-spacing: 0.01em;
  line-height: 1.08;
  overflow-wrap: anywhere;
  text-wrap: balance;
  margin: 0;
}
.hero h1 {
  font-size: clamp(3rem, 6.4vw, 5.75rem);
  max-width: 11ch;
}
.hero-copy {
  max-width: var(--content-w);
  display: grid;
  gap: 1.1rem;
  margin-top: 1rem;
}
.hero-copy p,
.lead {
  font-size: clamp(1.03rem, 1.45vw, 1.18rem);
  color: var(--muted);
}
.hero-actions,
.inline-actions,
.section-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}
.button,
button,
input[type='submit'] {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  font: inherit;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.button:hover,
button:hover,
input[type='submit']:hover { transform: translateY(-1px); }
.button.primary,
input[type='submit'] {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-sm);
}
.button.primary:hover,
input[type='submit']:hover { background: var(--accent-strong); }
.button.secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.button.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

.hero-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.hero-card,
.panel,
.story-panel,
.case-panel,
.filter-panel,
.form-panel,
.note-panel,
.quote-panel,
.metric-panel,
.article-card,
.contact-card,
.info-card {
  background: color-mix(in oklab, var(--surface) 86%, white 14%);
  border: 1px solid color-mix(in oklab, var(--border) 76%, white 24%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.hero-card {
  padding: 1.25rem;
}
.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.stat {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
}
.stat strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat span { color: var(--muted); font-size: 0.92rem; }

.hero-portrait {
  min-height: 18rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, color-mix(in oklab, var(--accent) 20%, transparent), transparent 48%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface) 70%, white 30%), var(--surface));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero-portrait::after {
  content: '';
  position: absolute;
  inset: 1.2rem;
  border-radius: calc(var(--radius-xl) - 0.8rem);
  border: 1px dashed color-mix(in oklab, var(--accent) 35%, var(--border));
  background:
    radial-gradient(circle at 28% 24%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 18%),
    radial-gradient(circle at 72% 70%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 22%);
}
.hero-note {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 1;
  padding: 1rem 1rem 1.1rem;
  border-radius: 1rem;
  background: color-mix(in oklab, white 80%, var(--accent) 20%);
  border: 1px solid color-mix(in oklab, var(--accent) 20%, var(--border));
}
.hero-note strong { display: block; margin-bottom: 0.25rem; }
.hero-note p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.section {
  padding: var(--section-y-sm) 0;
}
.section-header {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto 1.8rem;
  display: grid;
  gap: 0.8rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 15ch;
}
.section-copy {
  max-width: var(--content-w);
  color: var(--muted);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.value-card,
.story-card,
.case-card,
.blog-card,
.contact-card,
.detail-card,
.list-card,
index-card,
.filter-chip {
  padding: 1.2rem;
}
.value-card h3,
.story-card h3,
.case-card h3,
.blog-card h3,
.contact-card h3,
.detail-card h3,
.list-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
}
.value-card p,
.story-card p,
.case-card p,
.blog-card p,
.contact-card p,
.detail-card p,
.list-card p { margin: 0; color: var(--muted); }

.story-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.2rem;
  align-items: stretch;
}
.story-panel,
.case-panel,
.form-panel,
.filter-panel,
.note-panel,
.quote-panel,
.metric-panel { padding: clamp(1.15rem, 2vw, 1.5rem); }
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.timeline-step {
  position: relative;
  overflow: hidden;
}
.timeline-step::before {
  content: attr(data-step);
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-family: var(--display);
  font-size: 2.7rem;
  color: color-mix(in oklab, var(--accent) 20%, transparent);
}

.blog-shell {
  padding: var(--section-y-sm) 0 var(--section-y);
}
.blog-hero {
  width: min(100% - 2rem, var(--container-wide));
  margin: 0 auto 1.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
  align-items: stretch;
}
.blog-hero .page-hero,
.blog-hero .filter-panel { margin: 0; width: auto; }
.page-hero {
  padding: clamp(1.4rem, 2.8vw, 2rem);
  background: linear-gradient(160deg, color-mix(in oklab, var(--surface) 94%, white 6%), white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); max-width: 13ch; }
.page-hero .lead { max-width: 56ch; }

.filter-panel {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
}
.input,
textarea,
select {
  width: 100%;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  color: var(--fg);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
textarea { min-height: 11rem; resize: vertical; }
.input:focus,
textarea:focus,
select:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus); }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
}
.filter-chip:hover { transform: translateY(-1px); }
.filter-chip[aria-pressed='true'],
.filter-chip.is-active {
  background: color-mix(in oklab, var(--accent) 14%, white);
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 28%, var(--border));
}

.insight-grid,
.blog-grid,
.contact-grid {
  display: grid;
  gap: 1rem;
}
.blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blog-card {
  display: grid;
  gap: 0.85rem;
  min-height: 100%;
}
.blog-card header { display: grid; gap: 0.45rem; }
.meta-row,
.tag-row,
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 10%, white);
  color: var(--ink);
  border: 1px solid color-mix(in oklab, var(--accent) 22%, var(--border));
}
.blog-card .excerpt { color: var(--muted); }

.cta-band {
  padding: 0 0 var(--section-y);
}
.cta-band-inner {
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, color-mix(in oklab, var(--accent) 16%, transparent), transparent 46%),
    linear-gradient(180deg, var(--surface), color-mix(in oklab, var(--surface) 88%, white 12%));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}
.cta-band-inner h2 {
  font-family: var(--display);
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}
.cta-band-inner p { margin: 0; color: var(--muted); }

.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-help {
  color: var(--muted);
  font-size: 0.92rem;
}
.checkbox-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--muted);
}
.checkbox-row input { margin-top: 0.3rem; }

.footer {
  border-top: 1px solid color-mix(in oklab, var(--border) 72%, transparent);
  padding: 2rem 0 2.4rem;
  background: color-mix(in oklab, var(--bg) 90%, white 10%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.7fr 1fr;
  gap: 1rem;
}
.footer h3,
.footer h4 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
}
.footer p,
.footer a,
.footer li { color: var(--muted); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.footer a:hover { color: var(--fg); }
.footer-bottom {
  width: min(100% - 2rem, var(--container-wide));
  margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.hidden { display: none !important; }

@media (max-width: 1100px) {
  .hero-layout,
  .blog-hero,
  .story-grid,
  .cta-band-inner,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 { max-width: 12ch; }
  .blog-grid,
  .value-grid,
  .timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-shell,
  .header-inner,
  .hero,
  .page-hero,
  .section-header,
  .blog-shell,
  .cta-band,
  .footer-bottom {
    width: min(100% - 1.2rem, var(--container-wide));
  }
  .header-inner { min-height: 4.3rem; }
  .site-nav { gap: 0.3rem; }
  .site-nav a { padding: 0.6rem 0.85rem; }
  .hero { padding-top: 2.2rem; }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 3.55rem); max-width: 100%; }
  .hero-stat-grid,
  .blog-grid,
  .value-grid,
  .timeline-grid,
  .form-grid,
  .search-row {
    grid-template-columns: 1fr;
  }
  .cta-band-inner { gap: 1.2rem; }
  .button,
  button,
  input[type='submit'] { width: auto; }
  .hero-actions,
  .inline-actions,
  .section-actions { width: 100%; }
  .hero-actions .button,
  .inline-actions .button,
  .section-actions .button,
  .cta-band-inner .button { flex: 1 1 12rem; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@container (max-width: 640px) {
  .hero-layout,
  .blog-hero,
  .story-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}