/* Stakeholder findings — design tokens */
:root {
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-text: #1a1d26;
  --color-text-muted: #5c6370;
  --color-accent: #2563eb;
  --color-accent-soft: #eff6ff;
  --color-positive: #059669;
  --color-positive-bg: #ecfdf5;
  --color-positive-border: #6ee7b7;
  --color-struggle: #b45309;
  --color-struggle-bg: #fffbeb;
  --color-struggle-border: #fcd34d;
  --color-border: #e5e7eb;
  --font-sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --max-width: 42rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 100%);
  color: #fff;
  padding: 2.5rem 1.25rem 3rem;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-header__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 0.5rem;
}

.site-header h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.site-header__meta {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  opacity: 0.92;
  max-width: 36rem;
}

.site-header__meta strong {
  font-weight: 600;
  opacity: 1;
}

/* Main */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

section {
  margin-bottom: 2.75rem;
}

section:last-of-type {
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text);
}

h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-text);
}

h3:first-child {
  margin-top: 0;
}

.section-lead {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin: -0.25rem 0 1rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong {
  font-weight: 600;
  color: var(--color-text);
}

/* Highlight card (takeaway) */
.highlight-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  margin: 1rem 0;
}

.highlight-card--win {
  border-color: var(--color-positive-border);
  background: linear-gradient(var(--color-surface), var(--color-positive-bg));
}

.stat {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-positive);
  line-height: 1.1;
  margin: 0 0 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: #f3f4f6;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

tbody td {
  padding: 1rem;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:nth-child(even) {
  background: #fafafa;
}

/* Stimuli mockups */
.mock {
  margin: 0 0 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mock a {
  display: block;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.mock img {
  display: block;
  width: 100%;
  height: auto;
}

.mock a:hover img,
.mock a:focus-visible img {
  opacity: 0.92;
}

.mock figcaption {
  padding: 0.9rem 1.15rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.mock figcaption p {
  margin: 0;
}

.mock figcaption .mock__title {
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.tag {
  display: inline-block;
  margin-right: 0.35rem;
  padding: 0.1em 0.55em;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: 0.1em;
}

.tag--detailed {
  background: var(--color-positive-bg);
  color: var(--color-positive);
  border: 1px solid var(--color-positive-border);
}

.tag--simple {
  background: var(--color-struggle-bg);
  color: var(--color-struggle);
  border: 1px solid var(--color-struggle-border);
}

.mock-note {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Quotes */
.quote-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.quote-list li {
  margin-bottom: 0.85rem;
}

.quote {
  margin: 0;
  padding: 1rem 1rem 1rem 1.15rem;
  border-radius: var(--radius);
  border-left: 4px solid;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.quote--positive {
  background: var(--color-positive-bg);
  border-left-color: var(--color-positive);
}

.quote--struggle {
  background: var(--color-struggle-bg);
  border-left-color: var(--color-struggle);
}

.quote cite {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.8125rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text-muted);
}

.quote cite .note {
  font-weight: 400;
  color: var(--color-text-muted);
}

.recurring-note {
  font-size: 0.9375rem;
  padding: 1rem 1.15rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius);
  border: 1px solid #bfdbfe;
  margin-top: 1.25rem;
}

.recurring-note strong {
  font-weight: 700;
}

/* Callouts */
.callouts {
  counter-reset: callout;
  list-style: none;
  margin: 0;
  padding: 0;
}

.callouts li {
  position: relative;
  margin-bottom: 1.35rem;
  padding: 1.15rem 1.15rem 1.15rem 3.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.callouts li::before {
  counter-increment: callout;
  content: counter(callout);
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 800;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.callouts li strong:first-of-type {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.callouts li p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* Methods */
.methods-list {
  margin: 0;
  padding-left: 1.25rem;
}

.methods-list li {
  margin-bottom: 0.65rem;
}

.methods-list li::marker {
  color: var(--color-accent);
}

code,
.file-ref {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: 0.88em;
  background: #f3f4f6;
  padding: 0.12em 0.35em;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.site-footer p {
  margin: 0;
}