/* ==========================================================================
   StudentKit Nigeria — Global stylesheet
   Implements the approved design foundation (docs/01-design-foundation.md).
   Mobile-first. Tokens first, then base, components, layout, utilities.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand & action */
  --color-primary: #0F6E5C;
  --color-primary-hover: #0B5A4B;
  --color-primary-weak: #E3F1ED;
  --color-secondary: #1F3A5F;

  /* Neutrals */
  --color-ink: #13171C;
  --color-ink-muted: #4A5560;
  --color-line: #D7DCE1;
  --color-surface: #FFFFFF;
  --color-bg: #F6F8FA;
  --color-bg-raised: #EEF1F4;

  /* Status */
  --color-success: #1E7D43;
  --color-success-weak: #E6F4EC;
  --color-warning: #9A6400;
  --color-warning-weak: #FBF0DB;
  --color-error: #B3261E;
  --color-error-weak: #FBE9E7;
  --color-info: #1F3A5F;
  --color-info-weak: #E9EEF5;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --fs-display: 2rem;
  --fs-h1: 1.625rem;
  --fs-h2: 1.3rem;
  --fs-h3: 1.1rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Spacing (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  --space-10: 64px;

  /* Borders / radius / elevation */
  --border-width: 1px;
  --border-width-strong: 2px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-1: 0 1px 2px rgba(19, 23, 28, 0.06);
  --shadow-2: 0 4px 12px rgba(19, 23, 28, 0.10);

  /* Layout */
  --container: 1120px;
  --measure: 38rem;      /* readable article width */
  --gutter: 16px;
  --header-h: 56px;
}

@media (min-width: 768px) {
  :root { --gutter: 24px; }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
svg { fill: none; stroke: currentColor; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--space-3); color: var(--color-ink); }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.3em; }
li { margin-bottom: var(--space-2); }

a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--color-primary-hover); }

small, .text-small { font-size: var(--fs-small); }
.text-muted { color: var(--color-ink-muted); }
.num { font-variant-numeric: tabular-nums; }

/* Visible focus for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
summary:focus-visible {
  outline: var(--border-width-strong) solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -60px;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.15s ease;
}
.skip-link:focus { top: var(--space-3); color: #fff; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--space-8); }
@media (min-width: 768px) { .section { padding-block: var(--space-10); } }
.section--raised { background: var(--color-bg-raised); }
main { display: block; min-height: 50vh; }

.stack > * + * { margin-top: var(--space-4); }
.stack-lg > * + * { margin-top: var(--space-6); }

.breadcrumb {
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
  padding-block: var(--space-3);
}
.breadcrumb a { color: var(--color-ink-muted); }
.breadcrumb [aria-current] { color: var(--color-ink); text-decoration: none; }

.page-intro { max-width: var(--measure); }
.lead { font-size: 1.05rem; color: var(--color-ink-muted); }

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}
.brand__mark {
  width: 26px; height: 26px;
  color: var(--color-primary);
  flex: none;
}
.brand__sub { color: var(--color-ink-muted); font-weight: 600; }

.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: var(--space-5); list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-desktop a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
  padding-block: var(--space-2);
  border-bottom: var(--border-width-strong) solid transparent;
}
.nav-desktop a:hover { color: var(--color-primary); }
.nav-desktop a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }

.nav-mobile {
  border-top: var(--border-width) solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
}
.nav-mobile[hidden] { display: none; }
.nav-mobile ul { list-style: none; margin: 0; padding: var(--space-2) 0; }
.nav-mobile li { margin: 0; }
.nav-mobile a {
  display: block;
  padding: var(--space-3) var(--gutter);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 500;
}
.nav-mobile a:hover { background: var(--color-bg-raised); }
.nav-mobile a[aria-current="page"] { color: var(--color-primary); font-weight: 600; }
.nav-mobile hr { border: 0; border-top: var(--border-width) solid var(--color-line); margin: var(--space-2) 0; }

@media (min-width: 768px) {
  .nav-desktop { display: block; }
  .nav-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: var(--border-width) solid var(--color-line);
  margin-top: var(--space-10);
  padding-block: var(--space-8) var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.footer-col h3 { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-ink-muted); }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a { color: var(--color-ink); text-decoration: none; }
.footer-col a:hover { text-decoration: underline; color: var(--color-primary); }
.footer-brand p { color: var(--color-ink-muted); font-size: var(--fs-small); max-width: 32ch; }
.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-width) solid var(--color-line);
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
}
.footer-bottom p { margin-bottom: var(--space-2); }
@media (min-width: 600px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  padding: var(--space-3) var(--space-5);
  min-height: 44px;
  border-radius: var(--radius-md);
  border: var(--border-width-strong) solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn--primary:active { background: var(--color-primary-hover); }
.btn--secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-primary); }
.btn--secondary:hover { background: var(--color-primary-weak); color: var(--color-primary-hover); }
.btn--tertiary { background: var(--color-bg-raised); color: var(--color-ink); }
.btn--tertiary:hover { background: var(--color-line); }
.btn--text { background: transparent; color: var(--color-primary); min-height: auto; padding: var(--space-2); border: 0; text-decoration: underline; }
.btn[disabled], .btn[aria-disabled="true"] {
  opacity: 0.55; cursor: not-allowed; pointer-events: none;
}
.btn--block { width: 100%; }
.btn--sm { min-height: 36px; padding: var(--space-2) var(--space-3); font-size: var(--fs-small); }
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  border: 2px solid currentColor; border-top-color: transparent;
  border-radius: 50%; animation: spin 0.7s linear infinite;
  color: #fff;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
@media (max-width: 599px) {
  .btn-row .btn { flex: 1 1 100%; }
}

/* Icon-only button */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: var(--border-width) solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted);
  cursor: pointer;
}
.icon-btn:hover { color: var(--color-error); border-color: var(--color-error); }
.icon-btn svg { width: 20px; height: 20px; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
}
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 600px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* Tool / guide link card */
.link-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: var(--color-ink);
  height: 100%;
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.link-card:hover { box-shadow: var(--shadow-2); border-color: var(--color-primary); color: var(--color-ink); }
.link-card:focus-within { border-color: var(--color-primary); }
.link-card__icon { width: 30px; height: 30px; color: var(--color-primary); }
.link-card__title { font-size: var(--fs-h3); font-weight: 600; margin: 0; }
.link-card__desc { color: var(--color-ink-muted); font-size: var(--fs-small); margin: 0; }
.link-card__cta {
  margin-top: auto;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex; align-items: center; gap: var(--space-1);
}
.link-card__cta svg { width: 16px; height: 16px; }

.category-tag {
  display: inline-block;
  font-size: var(--fs-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
  background: var(--color-info-weak);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

/* ---------- Hero ---------- */
.hero { padding-block: var(--space-8); }
@media (min-width: 768px) { .hero { padding-block: var(--space-10); } }
.hero h1 { font-size: var(--fs-display); max-width: 18ch; }
@media (max-width: 599px) { .hero h1 { font-size: 1.75rem; } }
.hero__lead { font-size: 1.1rem; color: var(--color-ink-muted); max-width: 48ch; }
.hero__actions { margin-top: var(--space-5); }
.tool-chips { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.tool-chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink);
}
.tool-chip svg { width: 18px; height: 18px; color: var(--color-primary); }

/* Steps (how it works) */
.steps { display: grid; gap: var(--space-4); grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--color-surface); border: var(--border-width) solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-5); }
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-primary-weak); color: var(--color-primary);
  font-weight: 700; margin-bottom: var(--space-3);
}

/* ---------- Forms ---------- */
.field { margin-bottom: var(--space-4); }
.field > label, .field-label { display: block; font-weight: 600; font-size: var(--fs-small); margin-bottom: var(--space-2); }
.req { color: var(--color-error); }
.help { font-size: var(--fs-small); color: var(--color-ink-muted); margin-top: var(--space-1); }

input[type="text"], input[type="number"], input[type="email"], input[type="time"],
input[type="date"], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--color-ink);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  min-height: 44px;
}
textarea { min-height: 120px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: var(--color-ink-muted); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  border-width: var(--border-width-strong);
}
input:disabled, select:disabled, textarea:disabled { background: var(--color-bg-raised); color: var(--color-ink-muted); cursor: not-allowed; }

fieldset { border: var(--border-width) solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-4); margin: 0 0 var(--space-4); }
legend { font-weight: 600; padding-inline: var(--space-2); font-size: var(--fs-small); }

.field-error {
  display: none;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-error);
  font-size: var(--fs-small);
  margin-top: var(--space-1);
}
.field-error svg { width: 16px; height: 16px; flex: none; }
.field-error.is-shown { display: flex; }

.checkbox-group, .radio-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.checkbox-item, .radio-item {
  display: inline-flex; align-items: center; gap: var(--space-2);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  cursor: pointer;
}
.checkbox-item input, .radio-item input { width: auto; min-height: auto; }
.checkbox-item:has(input:checked), .radio-item:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-weak);
}

/* Segmented control (modes / tabs) */
.segmented { display: inline-flex; flex-wrap: wrap; gap: var(--space-2); background: var(--color-bg-raised); padding: var(--space-1); border-radius: var(--radius-md); }
.segmented button {
  font: inherit; font-weight: 600; font-size: var(--fs-small);
  border: 0; background: transparent; color: var(--color-ink-muted);
  padding: var(--space-2) var(--space-4); min-height: 40px;
  border-radius: var(--radius-sm); cursor: pointer;
}
.segmented button[aria-selected="true"], .segmented button.is-active {
  background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-1);
}

/* Repeating rows (courses / subjects / components) */
.row-list { list-style: none; margin: 0 0 var(--space-3); padding: 0; }
.entry-row {
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}
.entry-row__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.entry-row__remove { justify-self: start; }
@media (min-width: 700px) {
  .entry-row__grid { grid-template-columns: 2fr 1fr 1fr auto; align-items: end; }
  .entry-row__remove { justify-self: center; }
}

/* ---------- Notices / alerts ---------- */
.notice {
  display: flex;
  gap: var(--space-3);
  border: var(--border-width) solid;
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.notice svg { width: 22px; height: 22px; flex: none; margin-top: 2px; }
.notice h3 { margin: 0 0 var(--space-1); font-size: var(--fs-body); }
.notice p:last-child { margin-bottom: 0; }
.notice--info { background: var(--color-info-weak); border-color: var(--color-info); color: var(--color-ink); }
.notice--info svg { color: var(--color-info); }
.notice--success { background: var(--color-success-weak); border-color: var(--color-success); }
.notice--success svg { color: var(--color-success); }
.notice--warning { background: var(--color-warning-weak); border-color: var(--color-warning); }
.notice--warning svg { color: var(--color-warning); }
.notice--error { background: var(--color-error-weak); border-color: var(--color-error); }
.notice--error svg { color: var(--color-error); }

/* ---------- Results & tiles ---------- */
.result-panel {
  background: var(--color-surface);
  border: var(--border-width-strong) solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.result-panel[hidden] { display: none; }
.tiles { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-bottom: var(--space-4); }
@media (min-width: 600px) { .tiles { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }
.tile { background: var(--color-bg); border: var(--border-width) solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-4); }
.tile__label { font-size: var(--fs-small); color: var(--color-ink-muted); margin: 0 0 var(--space-1); }
.tile__value { font-size: 1.9rem; font-weight: 700; margin: 0; color: var(--color-ink); }
.tile--primary { background: var(--color-primary-weak); border-color: var(--color-primary); }
.tile--primary .tile__value { color: var(--color-primary); }

.data-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
table.data th, table.data td { text-align: left; padding: var(--space-2) var(--space-3); border-bottom: var(--border-width) solid var(--color-line); }
table.data th { color: var(--color-ink-muted); font-weight: 600; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border: 2px dashed var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-ink-muted);
}
.empty-state svg { width: 40px; height: 40px; margin: 0 auto var(--space-3); color: var(--color-line); }

/* ---------- Article (guides / legal) ---------- */
.article { max-width: var(--measure); }
.article h2 { margin-top: var(--space-6); }
.article h3 { margin-top: var(--space-5); }
.article p, .article li { line-height: 1.7; }
.article__meta { font-size: var(--fs-small); color: var(--color-ink-muted); margin-bottom: var(--space-5); }
.toc {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}
.toc h2 { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 var(--space-2); color: var(--color-ink-muted); }
.toc ul { margin: 0; padding-left: 1.1em; }
.toc li { margin-bottom: var(--space-1); }

.formula {
  background: var(--color-bg-raised);
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-variant-numeric: tabular-nums;
  overflow-x: auto;
}
.formula code { font-size: 0.95rem; }
.example-block {
  background: var(--color-info-weak);
  border-left: 4px solid var(--color-info);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.example-block .label { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; color: var(--color-secondary); }

/* FAQ */
.faq details {
  border: var(--border-width) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}
.faq summary { font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--color-primary); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details > *:not(summary) { margin-top: var(--space-3); }

/* Related links */
.related { border-top: var(--border-width) solid var(--color-line); margin-top: var(--space-8); padding-top: var(--space-5); }

/* ---------- Reserved ad slot (empty this phase) ---------- */
.ad-slot {
  /* Reserved per docs/01-design-foundation.md §10. Empty & collapsed until a
     real AdSense unit is approved and added in a later phase. */
  display: none;
}
.ad-slot[data-filled="true"] {
  display: block;
  margin-block: var(--space-6);
}
.ad-slot__label { font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-ink-muted); text-align: center; margin-bottom: var(--space-2); }

/* ---------- Utilities ---------- */
.flow > * + * { margin-top: var(--space-4); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.center { text-align: center; }
.cta-band { background: var(--color-primary); color: #fff; border-radius: var(--radius-lg); padding: var(--space-6); text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band .btn--primary { background: #fff; color: var(--color-primary); }
.cta-band .btn--primary:hover { background: var(--color-primary-weak); color: var(--color-primary-hover); }
[hidden] { display: none !important; }

/* ---------- Cookie consent banner ---------- */
.consent {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 300;
  background: var(--color-surface);
  border-top: var(--border-width-strong) solid var(--color-primary);
  box-shadow: var(--shadow-2);
  padding: var(--space-4);
}
.consent[hidden] { display: none !important; }
.consent__inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}
.consent__text { flex: 1 1 320px; margin: 0; font-size: var(--fs-small); color: var(--color-ink); }
.consent__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
@media (max-width: 599px) {
  .consent__actions { width: 100%; }
  .consent__actions .btn { flex: 1 1 auto; }
}
.js-cookie-settings { color: var(--color-ink-muted); }