/* ------------------------------------------------------------------ *
 * Static content pages
 *
 * These documents are served as plain HTML so that crawlers which do not
 * execute JavaScript (GPTBot, ClaudeBot, PerplexityBot, CCBot) receive the
 * full text rather than the empty React shell.
 *
 * Colours mirror the design tokens used by the app so the pages read as
 * the same brand.
 * ------------------------------------------------------------------ */

:root {
  --background-50: oklch(0.985 0.006 95);
  --background-100: oklch(0.965 0.01 92);
  --background-200: oklch(0.93 0.014 90);
  --background-300: oklch(0.87 0.016 88);

  --primary-300: oklch(0.87 0.14 86);
  --primary-500: oklch(0.8 0.16 80);
  --primary-600: oklch(0.72 0.15 75);
  --primary-700: oklch(0.62 0.13 70);
  --primary-900: oklch(0.4 0.08 60);

  --accent-100: oklch(0.93 0.06 160);
  --accent-500: oklch(0.74 0.16 160);
  --accent-700: oklch(0.55 0.12 160);
  --accent-900: oklch(0.35 0.07 160);

  --secondary-50: oklch(0.97 0.01 70);
  --secondary-100: oklch(0.93 0.02 70);
  --secondary-200: oklch(0.87 0.03 70);

  --foreground-500: oklch(0.52 0.016 265);
  --foreground-600: oklch(0.42 0.018 265);
  --foreground-700: oklch(0.34 0.02 265);
  --foreground-800: oklch(0.27 0.022 265);
  --foreground-950: oklch(0.15 0.02 265);

  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--background-50);
  color: var(--foreground-950);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.narrow {
  max-width: 760px;
}

a {
  color: var(--primary-700);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary-600);
}

/* ---------------------------- masthead ---------------------------- */

.masthead {
  border-bottom: 1px solid var(--background-200);
  background: var(--background-100);
}

.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--foreground-950);
  text-decoration: none;
  white-space: nowrap;
}

.brand span {
  color: var(--primary-600);
}

.masthead nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--foreground-600);
}

.masthead nav a {
  color: var(--foreground-600);
  text-decoration: none;
  white-space: nowrap;
}

.masthead nav a:hover {
  color: var(--primary-700);
}

/* ---------------------------- article ----------------------------- */

main {
  display: block;
}

.hero {
  border-bottom: 1px solid var(--background-200);
  background: var(--background-100);
  padding: 56px 0 44px;
}

.kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  border: 1px solid var(--primary-300);
  border-radius: 999px;
  background: var(--background-50);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-900);
}

h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.standfirst {
  max-width: 700px;
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.7;
  color: var(--foreground-600);
}

.dateline {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--foreground-500);
}

.article-body {
  padding: 44px 0 8px;
}

.article-body h2 {
  margin: 44px 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 28px 0 10px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.article-body p {
  margin: 0 0 16px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px;
  padding-left: 22px;
}

.article-body li {
  margin-bottom: 10px;
}

.lead {
  font-size: 18px;
  line-height: 1.75;
  color: var(--foreground-800);
}

/* ------------------------------ cards ----------------------------- */

.card {
  margin: 0 0 20px;
  padding: 22px 24px;
  border: 1px solid var(--background-200);
  border-radius: 10px;
  background: var(--background-100);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 17px;
}

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

.card--accent {
  border-color: var(--accent-100);
  background: var(--accent-100);
}

.card--accent h3 {
  color: var(--accent-900);
}

.card--accent p {
  color: var(--foreground-800);
}

.note {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--primary-500);
  border-radius: 0 8px 8px 0;
  background: var(--secondary-50);
  font-size: 15px;
  line-height: 1.65;
  color: var(--foreground-700);
}

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

/* --------------------------- chips / tags ------------------------- */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.chips li {
  margin: 0;
  padding: 6px 14px;
  border: 1px solid var(--background-300);
  border-radius: 999px;
  background: var(--background-100);
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground-700);
  white-space: nowrap;
}

/* ------------------------------ table ----------------------------- */

.table-scroll {
  margin: 0 0 24px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--background-200);
}

th {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--foreground-600);
  white-space: nowrap;
}

td:last-child {
  white-space: nowrap;
  font-weight: 700;
}

/* ------------------------------- faq ------------------------------ */

.faq-item {
  padding: 20px 0;
  border-top: 1px solid var(--background-200);
}

.faq-item:first-of-type {
  border-top: none;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.faq-item p {
  margin: 0;
  color: var(--foreground-700);
}

/* ------------------------------- cta ------------------------------ */

.cta {
  margin: 44px 0 0;
  padding: 30px 28px;
  border: 1px solid var(--primary-300);
  border-radius: 12px;
  background: var(--secondary-100);
}

.cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.cta p {
  margin: 0 0 18px;
  color: var(--foreground-700);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--primary-500);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--foreground-950);
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  background: var(--primary-600);
  color: var(--foreground-950);
}

.button--ghost {
  border-color: var(--background-300);
  background: var(--background-50);
  color: var(--foreground-800);
}

.button--ghost:hover {
  border-color: var(--primary-300);
  background: var(--background-100);
  color: var(--primary-700);
}

/* ------------------------ business identity ----------------------- */

.identity {
  margin: 44px 0 0;
  padding: 26px 24px;
  border: 1px solid var(--background-200);
  border-radius: 12px;
  background: var(--background-100);
}

.identity h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.identity address {
  margin: 0 0 14px;
  font-style: normal;
  font-size: 15px;
  line-height: 1.7;
  color: var(--foreground-700);
}

.identity .detail {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--foreground-600);
}

.identity .detail strong {
  color: var(--foreground-800);
}

.credential {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--background-300);
  border-radius: 8px;
  background: var(--background-50);
  font-size: 13px;
  line-height: 1.65;
  color: var(--foreground-600);
}

.credential strong {
  color: var(--foreground-800);
}

/* ------------------------------ footer ---------------------------- */

.site-foot {
  margin-top: 56px;
  padding: 34px 0 40px;
  border-top: 1px solid var(--secondary-200);
  background: var(--secondary-50);
  font-size: 13px;
  line-height: 1.7;
  color: var(--foreground-600);
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px 32px;
}

.site-foot p {
  margin: 0;
}

.site-foot .foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.site-foot a {
  color: var(--foreground-600);
  text-decoration: none;
}

.site-foot a:hover {
  color: var(--primary-700);
}

@media (max-width: 640px) {
  .hero {
    padding: 40px 0 32px;
  }

  .article-body {
    padding-top: 34px;
  }

  .card {
    padding: 18px 18px;
  }

  .cta {
    padding: 24px 20px;
  }

  .standfirst {
    font-size: 16px;
  }
}