:root {
  --color-bg: #FAFAF8;
  --color-text: #2A2A28;
  --color-accent: #0E6F8E;
  --color-accent-light: #E8F4F8;
  --color-accent-dark: #0A5269;
  --color-surface: #F0EFEC;
  --color-border: #D8D6D0;
  --color-text-secondary: #5A5A56;
  --content-width: 760px;
  --section-gap: 3rem;
  --transition: 0.3s ease;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* ===== HEADER (logo-left-nav-right) ===== */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

.site-logo:hover {
  color: var(--color-accent);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.site-nav a:hover {
  color: var(--color-accent);
}

/* ===== HERO (solid-bg) ===== */
.hero {
  background-color: var(--color-surface);
  padding: 3rem 1.5rem 2.5rem;
  text-align: left;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  max-width: var(--content-width);
  margin: 0 auto 1.5rem;
}

.hero img {
  display: block;
  max-width: var(--content-width);
  width: 100%;
  height: auto;
  margin: 0 auto 1.5rem;
}

.hero .subtitle {
  max-width: var(--content-width);
  margin: 0 auto 1rem;
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.hero .byline {
  max-width: var(--content-width);
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero .byline a {
  color: var(--color-accent);
  text-decoration: none;
}

.hero .byline a:hover {
  text-decoration: underline;
}

/* ===== CONTENT SECTIONS ===== */
article > section,
article > div,
article > nav,
article > aside {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  margin-bottom: var(--section-gap);
}

/* ===== TOC (two-column-grid) ===== */
.toc {
  margin-top: var(--section-gap);
  background-color: var(--color-surface);
  padding: 1.5rem !important;
  border-left: 3px solid var(--color-accent);
}

.toc h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.toc-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
}

.toc-grid a {
  font-size: 0.95rem;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

.toc-grid a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* ===== TL;DR ===== */
.tldr {
  background-color: var(--color-accent-light);
  padding: 1.5rem !important;
  border-radius: 4px;
}

.tldr h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-accent-dark);
}

.tldr ul {
  padding-left: 1.2rem;
}

.tldr li {
  margin-bottom: 0.5rem;
  font-size: 0.97rem;
  line-height: 1.6;
}

/* ===== TYPOGRAPHY ===== */
h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  margin-top: 0.5rem;
  line-height: 1.3;
  text-align: left;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.7rem;
  margin-top: 1.5rem;
  line-height: 1.35;
  text-align: left;
}

p {
  margin-bottom: 1rem;
  text-align: left;
}

a {
  color: var(--color-accent);
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-dark);
}

strong {
  font-weight: 600;
}

/* ===== FIGURES ===== */
figure {
  margin: 1.5rem 0;
}

figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
}

figcaption {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  line-height: 1.5;
  font-style: italic;
}

/* ===== TABLES ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

th, td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  background-color: var(--color-surface);
  color: var(--color-text);
}

/* ===== DL LISTS ===== */
dl {
  margin: 1rem 0;
}

dt {
  font-weight: 600;
  color: var(--color-text);
  margin-top: 1rem;
  font-size: 1.02rem;
}

dd {
  margin-left: 0;
  padding-left: 1rem;
  margin-top: 0.3rem;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-border);
  font-size: 0.97rem;
  line-height: 1.6;
}

/* ===== COMPONENT: info-box ===== */
.info-box {
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 3px 3px 0;
}

.info-box h3 {
  font-size: 1.05rem;
  color: var(--color-accent-dark);
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.info-box p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

/* ===== COMPONENT: key-takeaway ===== */
.key-takeaway {
  background-color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.key-takeaway h3 {
  font-size: 1.05rem;
  color: var(--color-accent-dark);
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.key-takeaway p {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

/* ===== COMPONENT: pros-cons-box ===== */
.pros-cons-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.pros-side,
.cons-side {
  padding: 1.2rem;
  border-radius: 4px;
}

.pros-side {
  background-color: #F0F7F0;
  border-top: 3px solid #4A8B4A;
}

.cons-side {
  background-color: #FDF2F0;
  border-top: 3px solid #B85450;
}

.pros-side h3,
.cons-side h3 {
  font-size: 1rem;
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.pros-side h3 {
  color: #3A6E3A;
}

.cons-side h3 {
  color: #8B3A37;
}

.pros-side ul,
.cons-side ul {
  padding-left: 1.2rem;
  font-size: 0.93rem;
  line-height: 1.5;
}

.pros-side li,
.cons-side li {
  margin-bottom: 0.4rem;
}

/* ===== COMPONENT: quick-facts ===== */
.quick-facts {
  background-color: var(--color-surface);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.quick-facts h3 {
  font-size: 1.1rem;
  color: var(--color-accent-dark);
  margin-top: 0;
  margin-bottom: 0.8rem;
}

/* ===== FAQ ===== */
[data-content="faq"] {
  margin-top: var(--section-gap);
}

details {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

details:last-of-type {
  border-bottom: none;
}

summary {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--transition);
}

summary:hover {
  color: var(--color-accent);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

details[open] summary::after {
  content: "-";
}

details p {
  margin-top: 0.8rem;
  font-size: 0.97rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===== RESPONSIBLE GAMBLING ===== */
.responsible-gambling {
  background-color: #FEF9F0;
  border: 1px solid #E8DCC8;
  padding: 1.5rem !important;
  border-radius: 4px;
  margin-top: var(--section-gap);
}

.responsible-gambling h2 {
  font-size: 1.3rem;
  color: var(--color-text);
}

.responsible-gambling p {
  font-size: 0.95rem;
}

.responsible-gambling dt {
  color: var(--color-accent-dark);
}

.responsible-gambling dd {
  border-left-color: #E8DCC8;
}

.responsible-gambling a {
  color: var(--color-accent);
}

/* ===== AUTHOR BIO ===== */
.author-bio {
  background-color: var(--color-surface);
  padding: 1.5rem !important;
  border-radius: 4px;
  border-left: 3px solid var(--color-accent);
}

.author-bio h2 {
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.author-bio p {
  font-size: 0.93rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.author-bio a {
  font-weight: 600;
}

/* ===== FOOTER (3-column) ===== */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: var(--section-gap);
  padding: 2.5rem 1.5rem 1.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-column h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  margin-top: 0;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.4rem;
}

.footer-column a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-column a:hover {
  color: var(--color-accent);
}

.rg-notice {
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.footer-bottom {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .site-nav ul {
    gap: 0.8rem;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .toc-grid {
    grid-template-columns: 1fr;
  }

  .pros-cons-box {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  article > section,
  article > div,
  article > nav,
  article > aside {
    padding: 0 1rem;
  }

  .toc,
  .tldr,
  .responsible-gambling,
  .author-bio {
    padding: 1.2rem !important;
  }
}