/* Effective Data Consulting
   Typography-led, static, no motion. Palette is intentionally small.
   ------------------------------------------------------------------ */

:root {
  --ink:        #14171c;
  --ink-soft:   #454c58;
  --muted:      #6b7280;
  --rule:       #e2e5ea;
  --rule-soft:  #eef0f4;
  --paper:      #ffffff;
  --paper-alt:  #f7f8fa;
  --accent:     #1a4f8a;
  --accent-ink: #123a67;

  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --measure: 34rem;
  --wrap:    62rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography ---------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 4.5vw, 2.85rem); margin: 0 0 0.6rem; }
h2 { font-size: 1.6rem; margin: 2.75rem 0 0.85rem; }
h3 { font-size: 1.2rem; margin: 2rem 0 0.6rem; }

p, ul, ol { margin: 0 0 1.15rem; }

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}
a:hover { color: var(--accent-ink); }

.lede {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin: 0 0 1rem;
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

/* --- Skip link ----------------------------------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--paper);
  padding: 0.6rem 1rem;
  border: 2px solid var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Header -------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.35rem;
  padding-bottom: 1.35rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
}
.nav a:hover { color: var(--accent); }
.nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* --- Page structure ------------------------------------------------ */

main { display: block; }

.page-head {
  padding: 3.5rem 0 1.5rem;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 2.25rem;
}

.hero {
  border-bottom: 1px solid var(--rule-soft);
  padding: 5rem 0 3.5rem;
}
.hero h1 { max-width: 22ch; }

.prose { max-width: var(--measure); }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose li { margin-bottom: 0.4rem; }

.prose blockquote {
  margin: 2rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--rule);
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.1rem;
}

/* --- Tracks (homepage) --------------------------------------------- */

.tracks, .recent { padding: 3.5rem 0; }
.tracks { background: var(--paper-alt); border-top: 1px solid var(--rule-soft); }

.track-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}

.track {
  display: block;
  padding: 1.75rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
}
.track:hover { border-color: var(--accent); }
.track h3 { margin: 0 0 0.5rem; }
.track p { color: var(--ink-soft); margin-bottom: 1rem; }

.track-cta {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
}

/* --- Card lists ---------------------------------------------------- */

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.card {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule-soft);
}
.card:last-child { border-bottom: 0; }

.card-title { margin: 0 0 0.35rem; font-size: 1.15rem; }
.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; }
.card p { margin-bottom: 0.35rem; }

/* --- Services ------------------------------------------------------ */

.services {
  list-style: none;
  counter-reset: svc;
  margin: 2.5rem 0 0;
  padding: 0;
}

.service {
  counter-increment: svc;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}

.service-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.service-name { margin: 0; }
.service-name::before {
  content: counter(svc, decimal-leading-zero);
  display: block;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.service-meta {
  margin: 0;
  font-size: 0.875rem;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  border: 1px solid var(--rule);
  padding: 0.15rem 0.5rem;
}

.service-summary {
  margin: 0.9rem 0 0.5rem;
  max-width: var(--measure);
  font-size: 1.0625rem;
}

.service-framing {
  margin: 0 0 1rem;
  max-width: var(--measure);
  color: var(--ink-soft);
}

.deliverables-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.4rem;
}

.deliverables ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

/* --- CTA ----------------------------------------------------------- */

.cta {
  margin: 3.5rem 0 0;
  padding: 2rem;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
}
.cta p { max-width: var(--measure); }
.cta p:last-child { margin-bottom: 0; }

.button {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
}
.button:hover { background: var(--accent-ink); color: #fff; }

/* --- Footer -------------------------------------------------------- */

.site-footer {
  margin-top: 5rem;
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 2rem;
  font-size: 0.9375rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  padding-bottom: 1.5rem;
}

.footer-name {
  font-family: var(--serif);
  font-weight: 600;
  margin: 0 0 0.25rem;
}
.footer-inner p { margin: 0 0 0.25rem; }
.footer-links { text-align: left; }

/* --- Tables -------------------------------------------------------- */

.prose table, table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.9375rem;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.75rem 0.6rem 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
}
th {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom-color: var(--rule);
}

/* --- Print --------------------------------------------------------- */

@media print {
  .site-header, .site-footer, .cta { display: none; }
  body { font-size: 11pt; }
}