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

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

body {
  margin: 0;
  background: #111213;
  color: #ffffff;
  font-family: Poppins, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.5em;
  color: #ffffff;
  font-family: Poppins, sans-serif;
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 1em;
}

a {
  color: #5aef9f;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
  color: #5dffc9;
}

:focus-visible {
  outline: 2px solid #22d6e4;
  outline-offset: 2px;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: Poppins, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: #51fe9e;
  border-color: #51fe9e;
  color: #1f2028;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: #9affd5;
  border-color: #9affd5;
  color: #1f2028;
}

.btn--secondary {
  background: #00000000;
  border-color: #343641;
  color: #ffffff;
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: #00000000;
  border-color: #22d6e4;
  color: #ffffff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #1a1b21;
  border-bottom: 1px solid #343641;
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  min-height: 64px;
  margin: 0 auto;
  padding: 8px 16px;
}

.site-header__home {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.site-header__logo {
  width: auto;
  height: 40px;
}

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: #00000000;
  border: 1px solid #343641;
  border-radius: 8px;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #1a1b21;
  border-bottom: 1px solid #343641;
}

.site-header.is-open .site-nav {
  display: block;
}

.site-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 8px 16px 16px;
}

.site-nav__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 500;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: #5aef9f;
}

.site-nav__link--cta {
  justify-content: center;
  margin-top: 8px;
  background: #51fe9e;
  color: #1f2028;
  font-weight: 600;
}

.site-nav__link--cta:hover,
.site-nav__link--cta:focus-visible {
  background: #9affd5;
  color: #1f2028;
}

/* Footer */
.site-footer {
  background: #1a1b21;
  border-top: 1px solid #343641;
  color: #ffffff;
  margin-top: auto;
}

.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px;
}

.site-footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.site-footer__link {
  color: #5aef9f;
  text-decoration: underline;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: #5dffc9;
}

/* Tablet and up */
@media (min-width: 600px) {
  .container {
    padding: 0 24px;
  }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }

  .site-footer__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }
}

/* Desktop */
@media (min-width: 900px) {
  .container {
    padding: 0 32px;
  }

  h1 { font-size: 3rem; }
  h2 { font-size: 2rem; }

  .site-header__toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    background: #00000000;
    border-bottom: 0;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 0;
  }

  .site-nav__item {
    display: flex;
  }

  .site-nav__link {
    min-height: 40px;
  }

  .site-nav__link--cta {
    margin-top: 0;
    margin-left: 8px;
    padding: 8px 20px;
  }

  .site-footer__inner {
    padding: 24px 32px;
  }
}
/* ===== Page layout tokens (values from brand palette) ===== */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --color-bg: #111213;
  --color-surface: #1a1b21;
  --color-border: #343641;
  --color-accent: #22d6e4;
  --color-accent-soft: color-mix(in srgb, var(--color-accent) 20%, transparent);
  --color-button: #51fe9e;
  --color-button-hover: #9affd5;
  --color-button-text: #1f2028;
  --color-link: #5aef9f;
  --color-link-hover: #5dffc9;
  --color-text: #ffffff;
  --shadow-card: 0 8px 24px #11121399;
  --shadow-lift: 0 12px 32px #111213cc;
  --ease: 200ms ease;
  --measure: 68ch;
}

/* ===== Type scale ===== */
main h1,
main h2,
main h3 {
  line-height: 1.15;
  letter-spacing: -0.01em;
}

main h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem); }
main h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); margin-bottom: var(--space-4); }
main h3 { font-size: 1.125rem; }

/* ===== Sections ===== */
.section {
  padding: var(--space-7) 0;
}

.section--alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.prose {
  max-width: var(--measure);
}

.prose .container,
.container.prose {
  max-width: 1200px;
}

.article-block + .article-block {
  margin-top: var(--space-8);
}

.article-block p {
  max-width: var(--measure);
}

@media (min-width: 900px) {
  .section {
    padding: var(--space-9) 0;
  }
}

/* ===== Hero ===== */
.hero {
  padding: var(--space-6) 0 var(--space-7);
  background:
    radial-gradient(circle at 85% 0%, var(--color-accent-soft) 0, transparent 45%),
    linear-gradient(160deg, var(--color-bg) 0%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  max-width: 880px;
}

.hero__lead {
  max-width: var(--measure);
  font-size: 1rem;
  color: var(--color-text);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.hero__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  color: var(--color-link);
  font-weight: 600;
  transition: color var(--ease);
}

.hero__link:hover,
.hero__link:focus-visible {
  color: var(--color-link-hover);
}

.trust-cues {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
}

.trust-cues li {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  font-size: 0.9375rem;
}

.trust-cues strong {
  color: var(--color-accent);
  font-weight: 600;
}

@media (min-width: 900px) {
  .hero {
    padding: var(--space-9) 0 var(--space-8);
  }
}

/* ===== Buttons ===== */
.btn {
  min-height: 44px;
}

.btn:active {
  filter: brightness(0.92);
}

.cta-row {
  display: flex;
  justify-content: center;
  margin: var(--space-6) 0 0;
}

/* ===== Table of contents box ===== */
.toc {
  padding: var(--space-6) 0 0;
}

.toc-box {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
}

.toc-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--ease), color var(--ease);
}

.toc-list a::before {
  content: "\2192";
  margin-right: var(--space-3);
  color: var(--color-accent);
}

.toc-list a:hover,
.toc-list a:focus-visible {
  background: var(--color-bg);
  color: var(--color-link);
}

@media (min-width: 600px) {
  .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-4);
  }
}

/* ===== Tables (scroll on small screens) ===== */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

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

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.data-table thead th {
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
}

.data-table tbody th {
  color: var(--color-text);
  font-weight: 600;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

/* ===== Callout and figures ===== */
.callout {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.figure {
  margin: var(--space-6) 0;
}

.figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.byline {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 0.9375rem;
}

/* ===== Numbered steps ===== */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  min-height: 56px;
  padding: var(--space-3) var(--space-4) var(--space-3) 64px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--ease);
}

.steps li:hover {
  border-color: var(--color-accent);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-button);
  color: var(--color-button-text);
  font-weight: 700;
}

/* ===== FAQ accordion ===== */
.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: border-color var(--ease);
}

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 44px;
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  color: var(--color-accent);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item summary:hover,
.faq-item summary:focus-visible {
  color: var(--color-link);
}

.faq-item summary h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: inherit;
}

.faq-answer {
  padding: 0 var(--space-5) var(--space-5);
}

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

/* ===== Motion preferences ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Hero promise ===== */
.hero__promise {
  max-width: var(--measure);
  margin: 0 0 var(--space-4);
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

/* ===== Promo tiles under the hero ===== */
.promo {
  padding: var(--space-6) 0 0;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.promo-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: border-color var(--ease), transform var(--ease);
}

.promo-card:hover,
.promo-card:focus-within {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.promo-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.promo-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
}

.promo-card h3 {
  margin: 0;
  font-size: 1.125rem;
}

@media (min-width: 600px) {
  .promo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== Tap targets ===== */
.site-footer__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
}

/* ===== Desktop article layout ===== */
@media (min-width: 900px) {
  .promo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
  }

  .article-block {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-7);
    row-gap: var(--space-4);
    align-items: start;
  }

  .article-block > * {
    grid-column: 1 / -1;
  }

  .article-block > p {
    grid-column: auto;
    max-width: none;
  }

  .article-block > .byline {
    grid-column: 1 / -1;
  }
}

/* ===== Phone promo carousel, banner and sticky bar ===== */
@media (max-width: 599px) {
  .promo-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 80%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-2);
  }

  .promo-grid > .promo-card {
    scroll-snap-align: start;
  }
}

.banner {
  margin: var(--space-6) 0;
}

.banner img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.sticky-promo {
  position: sticky;
  bottom: 0;
  z-index: 50;
  margin-top: var(--space-7);
  padding: var(--space-3) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lift);
}

.sticky-promo .cta-row {
  margin: 0;
}

/* ===== Tap targets in page body ===== */
main a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
}

/* ===== Payments page additions ===== */
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3) 0;
  font-size: 0.9375rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--color-accent);
}

.prose-col {
  max-width: var(--measure);
}

.checklist {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-5);
  padding: 0;
}

.checklist li {
  position: relative;
  padding-left: var(--space-6);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: var(--space-2);
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}

.toc-box p {
  margin: 0 0 var(--space-3);
}

.promo-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.promo-banner__text {
  margin: 0;
}

.promo-banner .btn {
  max-width: 100%;
  white-space: normal;
}

.byline p {
  margin-bottom: var(--space-2);
}

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

/* ===== Revision: slim breadcrumb strip, intro and centred figures ===== */
.crumbs {
  padding: 0;
  border-bottom: 1px solid var(--color-border);
}

.crumbs .breadcrumb {
  padding: var(--space-1) 0;
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-1);
  color: var(--color-link);
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-link-hover);
}

.figure--intro {
  max-width: 480px;
}

.figure--centred {
  max-width: 560px;
  margin: var(--space-6) auto;
  text-align: center;
}

.figure--centred figcaption {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* ===== Revision: FAQ question labels and tap targets ===== */
.faq-q {
  display: block;
  margin: 0;
  color: inherit;
  font-family: Poppins, sans-serif;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.25;
}

.breadcrumb {
  gap: var(--space-3);
}

.breadcrumb a {
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) var(--space-2);
}

/* ===== Single-column article blocks and breadcrumb tap height ===== */
.article-block--single {
  display: block;
}

.article-block--single > p {
  max-width: var(--measure);
}

.breadcrumb li {
  min-height: 44px;
}

/* ===== Revision: TOC heading, promo logo, tap targets ===== */
.toc-box .toc-title {
  margin: 0 0 var(--space-3);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
}

.promo-banner__logo {
  display: block;
  width: auto;
  height: 32px;
  flex-shrink: 0;
}

main a,
main summary {
  min-height: 44px;
  min-width: 44px;
  box-sizing: border-box;
}

.breadcrumb a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ===== Revision: phone tap targets and spacing between adjacent targets ===== */
main a + a {
  margin-left: var(--space-2);
}

.toc-list a,
.faq-item summary,
.hero__actions .btn {
  min-height: 44px;
}

@media (max-width: 599px) {
  main a,
  main summary {
    padding: var(--space-2);
  }
}

/* ===== Revision: 44px tap target floor in page body ===== */
main a,
main summary,
.btn {
  min-width: 44px;
  min-height: 44px;
}

@media (max-width: 599px) {
  main a {
    padding: var(--space-3) var(--space-2);
  }
}

/* ===== Enter page: article rhythm and hero details ===== */
.article-block h2 {
  margin-top: 0;
}

.article-block h3 {
  margin-top: var(--space-6);
}

.hero h1 {
  margin-bottom: var(--space-4);
}

.hero .crumbs {
  border-bottom: 0;
  margin-top: var(--space-4);
}

.hero .breadcrumb {
  padding: 0;
}

.hero .trust-cues {
  margin-top: var(--space-5);
}

.hero__link {
  min-width: 44px;
}

/* ===== Revision: promo strip, phone-only sticky bar, article sections ===== */
.promo-strip {
  padding: 0;
}

.section.article-block {
  display: block;
}

.article-stack > p {
  max-width: var(--measure);
}

.sticky-promo {
  position: static;
}

@media (max-width: 599px) {
  .sticky-promo {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    margin-top: 0;
  }

  main {
    padding-bottom: 88px;
  }
}

.breadcrumb a {
  padding: var(--space-3) var(--space-3);
}

/* ===== Bets page: split hero, hero media and anchor offsets ===== */
.hero__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.hero__media {
  margin: 0;
}

.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

main section[id] {
  scroll-margin-top: 80px;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-7);
  }
}

/* ===== Revision: promo banner icon, phone tap-target floor and spacing ===== */
.promo-banner__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 700;
}

.promo-banner__text {
  flex: 1 1 260px;
  margin: 0;
  max-width: var(--measure);
}

@media (max-width: 599px) {
  a,
  summary,
  button,
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  main a + a {
    margin-left: var(--space-3);
  }

  .toc-list {
    gap: var(--space-2);
  }
}

/* ===== Register page: section rhythm, callouts and FAQ focus ===== */
.section.article-block + .section.article-block {
  margin-top: 0;
}

.callout > :last-child {
  margin-bottom: 0;
}

.callout strong,
.byline strong {
  color: var(--color-text);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== App page: feature cards ===== */
.feature-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin: var(--space-5) 0 var(--space-6);
  padding: 0;
}

.feature-card {
  margin: 0;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--ease), transform var(--ease);
}

.feature-card:hover,
.feature-card:focus-within {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.feature-card strong {
  color: var(--color-text);
}

@media (min-width: 600px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-card {
    transition: none;
  }
}

/* ===== Anchor offset for sticky header (bonus page) ===== */
main [id] {
  scroll-margin-top: 88px;
}

/* ===== Revision: shared measure for article prose and tables ===== */
@media (min-width: 900px) {
  .article-stack {
    max-width: var(--measure);
  }
}