:root {
  --primary: #6b21a8;
  --secondary: #581c87;
  --accent: #eab308;
  --bg: #ffffff;
  --surface: #faf5ff;
  --surface-alt: #f3e8ff;
  --text: #3b0764;
  --muted: #6b7280;
  --border: #ddd6fe;
  --row-alt: #faf5ff;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(59, 7, 100, 0.06);
  --shadow-md: 0 4px 14px rgba(107, 33, 168, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

a { color: var(--primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--secondary); }

img { max-width: 100%; height: auto; display: block; }

/* --- header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.site-header a { color: #fff; text-decoration: none; }
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}
.brand img { width: 36px; height: 36px; }
.brand span { color: #fff; }
.main-nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.main-nav a {
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: background 0.15s;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.18);
}

/* --- hero --- */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 56px 20px 64px;
  text-align: center;
}
.hero-inner { max-width: 900px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  margin: 0 0 14px;
  line-height: 1.22;
  color: #fff;
}
.hero .byline {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.94rem;
  margin: 0 0 18px;
}
.hero .lead {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.96);
  margin: 0 auto 26px;
  max-width: 720px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: #3b0764;
  box-shadow: 0 6px 18px rgba(234, 179, 8, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); background: #facc15; }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.14); }

/* --- content wrapper --- */
main { display: block; }
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

h1, h2, h3 { line-height: 1.28; color: var(--text); }
h2 {
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  margin: 44px 0 14px;
  padding: 10px 14px 10px 16px;
  border-left: 5px solid var(--accent);
  background: var(--surface-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
}
h3 {
  font-size: 1.14rem;
  margin: 28px 0 10px;
  color: var(--secondary);
}

p { margin: 0 0 14px; }

/* --- ToC --- */
.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 26px 0 32px;
}
.toc h2, .toc .toc-title {
  margin: 0 0 10px;
  padding: 0;
  background: none;
  border-left: none;
  font-size: 1.05rem;
  color: var(--secondary);
}
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin: 5px 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* --- lists --- */
.wrap ul {
  list-style: none;
  padding-left: 0;
  margin: 14px 0 18px;
}
.wrap ul li {
  position: relative;
  padding: 4px 0 4px 28px;
  margin-bottom: 4px;
}
.wrap ul li::before {
  content: "➤";
  position: absolute;
  left: 4px;
  top: 4px;
  color: var(--accent);
  font-weight: 700;
}

.wrap ol {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
  margin: 16px 0 20px;
}
.wrap ol li {
  counter-increment: step;
  position: relative;
  padding: 6px 0 8px 46px;
  margin-bottom: 6px;
  min-height: 32px;
}
.wrap ol li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 3px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
}

/* --- tables --- */
.table-wrap {
  overflow-x: auto;
  margin: 18px 0 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  background: var(--bg);
}
thead th {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  text-align: left;
  padding: 12px 14px;
  font-size: 0.94rem;
  font-weight: 600;
}
tbody td {
  padding: 11px 14px;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  vertical-align: top;
}
tbody tr:nth-child(even) { background: var(--row-alt); }

/* --- figures / SVG blocks --- */
figure {
  margin: 24px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
}
figure svg { max-width: 100%; height: auto; margin: 0 auto; }
figcaption {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 10px;
}

/* --- FAQ accordion --- */
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 10px 0;
  padding: 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
details summary {
  cursor: pointer;
  padding: 14px 46px 14px 18px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  list-style: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: "▼";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  transition: transform 0.2s;
  font-size: 0.85rem;
}
details[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}
details[open] summary {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
details p { padding: 14px 18px; margin: 0; color: var(--text); }

/* --- author box --- */
.author-box {
  margin: 44px 0 24px;
  padding: 22px;
  background: linear-gradient(135deg, var(--surface), var(--surface-alt));
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.author-box img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--surface);
  flex-shrink: 0;
}
.author-box .author-name { margin: 0 0 4px; font-weight: 700; font-size: 1.05rem; }
.author-box .author-role { margin: 0 0 8px; color: var(--muted); font-size: 0.92rem; }
.author-box .author-bio { margin: 0; font-size: 0.94rem; }

/* --- byline --- */
.byline {
  color: var(--muted);
  font-size: 0.93rem;
  margin: 0 0 20px;
}
.byline strong { color: var(--text); }

/* --- responsible-gambling block --- */
.responsible-note {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-left: 5px solid var(--primary);
  padding: 16px 18px;
  border-radius: var(--radius);
  margin: 18px 0;
  font-size: 0.96rem;
}

/* --- footer --- */
.site-footer {
  background: linear-gradient(135deg, var(--secondary), #2e1065);
  color: rgba(255, 255, 255, 0.9);
  padding: 36px 20px 26px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}
.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 10px;
}
.site-footer a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}
.site-footer a:hover { color: var(--accent); text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 4px 0; }
.footer-bottom {
  max-width: 1120px;
  margin: 26px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
}

/* --- responsive --- */
@media (max-width: 980px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .hero { padding: 44px 16px 48px; }
  .wrap { padding: 30px 16px 48px; }
  .header-inner { padding: 12px 16px; }
  .main-nav { width: 100%; margin: 0; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  h2 { margin-top: 34px; }
  .author-box { flex-direction: column; align-items: center; text-align: center; }
}

/* --- utility --- */
.small { font-size: 0.9rem; color: var(--muted); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }

/* a11y additions */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;border-radius:4px;z-index:1000;text-decoration:none;font-weight:700}
.skip-link:focus{left:12px;top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}}