/* ===== 1. CSS Variables & Reset ===== */
:root {
  --color-bg: #0F1419;
  --color-surface: #1A2332;
  --color-accent: #2ECC71;
  --color-accent-amber: #F1C40F;
  --color-danger: #E74C3C;
  --color-text: #E8ECF1;
  --color-text-secondary: #8899AA;
  --color-border: #2A3A4E;
  --color-border-light: #1E2D3D;

  --font-display: 'DM Sans', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --h1-size: clamp(2rem, 5vw, 3.5rem);
  --h2-size: clamp(1.5rem, 3vw, 2.25rem);
  --h3-size: clamp(1.15rem, 2vw, 1.5rem);
  --body-size: clamp(0.95rem, 1.5vw, 1.1rem);
  --mono-size: clamp(0.8rem, 1.2vw, 0.95rem);
  --caption-size: clamp(0.75rem, 1vw, 0.85rem);

  --content-width: 840px;
  --sidebar-width: 220px;
  --section-gap: clamp(3rem, 6vw, 5rem);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --radius: 6px;
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  interpolate-size: allow-keywords;
}

body {
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== 2. General Typography ===== */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  text-align: left;
  line-height: 1.2;
}

h2 {
  font-size: var(--h2-size);
  font-weight: 700;
  margin-bottom: 1.25rem;
  scroll-margin-top: 2rem;
}

h3 {
  font-size: var(--h3-size);
  font-weight: 600;
  margin-bottom: 1rem;
  scroll-margin-top: 2rem;
}

p {
  text-align: left;
  margin-bottom: 1.25em;
  color: var(--color-text);
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover { opacity: 0.8; }
a:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 2px; }

strong { font-weight: 600; }
em { font-style: italic; }

ul, ol {
  margin-bottom: 1.25em;
  padding-left: 1.5em;
  text-align: left;
}

li {
  text-align: left;
  margin-bottom: 0.4em;
  line-height: 1.7;
}

blockquote {
  text-align: left;
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: var(--mono-size);
}

th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

td { color: var(--color-text-secondary); }

figure {
  margin: 1.5rem auto;
  max-width: 100%;
}

figcaption {
  text-align: center;
  font-size: var(--caption-size);
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

/* ===== 3. Layout: Sidebar TOC Grid ===== */
header {
  position: relative;
  z-index: 10;
}

main {
  width: 100%;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 0 2.5rem;
}

main > [data-content] {
  grid-column: 2;
  max-width: var(--content-width);
  padding: 0 1.5rem;
  margin-bottom: var(--section-gap);
}

main > [data-content="hero"] {
  grid-column: 1 / -1;
  max-width: none;
  padding: 0;
  margin-bottom: 0;
}

main > [data-content="toc"] {
  grid-column: 1;
  grid-row: 2 / 50;
  position: sticky;
  top: 2rem;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  padding: 0 1rem 0 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

main > [data-content="toc"]::-webkit-scrollbar { width: 4px; }
main > [data-content="toc"]::-webkit-scrollbar-track { background: transparent; }
main > [data-content="toc"]::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

@media (max-width: 900px) {
  main {
    display: block;
  }
  main > [data-content] {
    max-width: 100%;
    padding: 0 1.25rem;
    margin-bottom: var(--section-gap);
  }
  main > [data-content="hero"] {
    padding: 0;
  }
  main > [data-content="toc"] {
    position: static;
    max-height: none;
    overflow-y: visible;
    padding: 0 1.25rem;
    margin-bottom: var(--section-gap);
  }
}

/* ===== 4. Component Styles ===== */

/* -- info-box -- */
.info-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}
.info-box p {
  text-align: left;
  color: var(--color-text);
  margin-bottom: 0.75em;
}
.info-box p:last-child { margin-bottom: 0; }
.info-box strong { color: var(--color-text); }

/* -- odds-example -- */
.odds-example {
  background: #0B1015;
  color: #E8ECF1;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.odds-example p {
  text-align: center;
  color: #E8ECF1;
  background: transparent;
  margin-bottom: 0.75em;
  font-family: var(--font-mono);
  font-size: var(--mono-size);
}


/* -- callout -- */
.callout {
  border-left: 4px solid var(--color-accent-amber);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: transparent;
}
.callout p {
  text-align: left;
  color: var(--color-text);
  margin-bottom: 0.5em;
}
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--color-accent-amber); }

/* -- card-grid -- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card-grid > div {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-grid > div:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-grid p {
  text-align: left;
  color: var(--color-text-secondary);
  margin-bottom: 0.5em;
}
.card-grid strong { color: var(--color-text); }

/* -- comparison -- */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.comparison > div {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.comparison > div p {
  text-align: left;
  color: var(--color-text);
}
.comparison > div strong { color: var(--color-text); }
@media (max-width: 600px) {
  .comparison { grid-template-columns: 1fr; }
}

/* -- tldr -- */
.tldr {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin: 0 0 var(--section-gap) 0;
}
.tldr h2 {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.tldr ul {
  text-align: left;
  padding-left: 1.25em;
}
.tldr li {
  text-align: left;
  color: var(--color-text-secondary);
  margin-bottom: 0.5em;
  line-height: 1.6;
}

/* -- key-takeaway -- */
.key-takeaway {
  border-top: 2px solid var(--color-accent);
  padding-top: 1rem;
  margin: 1.5rem 0;
}
.key-takeaway p {
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
}

/* -- fun-fact -- */
.fun-fact {
  position: relative;
  padding-left: 1.5rem;
  margin: 1.5rem 0;
}
.fun-fact::before {
  content: "\2014";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.fun-fact p {
  text-align: left;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* -- glossary-term -- */
.glossary-term {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 1rem 0;
}
.glossary-term p {
  text-align: left;
  margin-bottom: 0;
}
.glossary-term strong {
  font-family: var(--font-mono);
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}
.glossary-term span,
.glossary-term p:not(:first-child) {
  color: var(--color-text-secondary);
}
@media (max-width: 600px) {
  .glossary-term { flex-direction: column; gap: 4px; }
}

/* -- dos-donts -- */
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.dos-donts > div {
  padding: 1.25rem;
  border-radius: var(--radius);
}
.dos-donts > div:first-child {
  background: rgba(46, 204, 113, 0.08);
  border: 1px solid rgba(46, 204, 113, 0.25);
}
.dos-donts > div:last-child {
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.25);
}
.dos-donts > div:first-child h4 { color: var(--color-accent); }
.dos-donts > div:last-child h4 { color: var(--color-danger); }
.dos-donts h4 {
  font-family: var(--font-display);
  font-size: var(--body-size);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.dos-donts p {
  text-align: left;
  color: var(--color-text);
}
.dos-donts li {
  text-align: left;
  color: var(--color-text);
  margin-bottom: 0.35em;
}

@media (max-width: 600px) {
  .dos-donts { grid-template-columns: 1fr; }
}

/* -- pre-bet-checklist -- */
.pre-bet-checklist {
  margin: 1.5rem 0;
}
.pre-bet-checklist h4 {
  font-family: var(--font-display);
  font-size: var(--caption-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.pre-bet-checklist ul {
  list-style: none;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-border);
}
.pre-bet-checklist li {
  position: relative;
  text-align: left;
  color: var(--color-text);
  padding: 0.35rem 0;
}
.pre-bet-checklist li::before {
  content: "\2610";
  position: absolute;
  left: -1.75rem;
  color: var(--color-accent);
  background: var(--color-bg);
  padding: 0 2px;
}

/* -- at-a-glance -- */
.at-a-glance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.at-a-glance > div {
  padding: 1.25rem;
  border-right: 1px solid var(--color-border);
  text-align: center;
}
.at-a-glance > div:last-child { border-right: none; }
.at-a-glance > div strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}
.at-a-glance > div p {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--caption-size);
  margin-bottom: 0;
}
@media (max-width: 600px) {
  .at-a-glance {
    grid-template-columns: 1fr;
  }
  .at-a-glance > div {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .at-a-glance > div:last-child { border-bottom: none; }
}

/* -- worked-example -- */
.worked-example {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}
.worked-example p {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--mono-size);
  color: var(--color-text);
  margin-bottom: 1rem;
}
.worked-example p:last-child { margin-bottom: 0; }
.worked-example hr {
  border: none;
  border-top: 1px dashed var(--color-border);
  margin: 1rem 0;
}
.worked-example .result {
  color: var(--color-accent);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 600;
}

/* -- section-bridge -- */
.section-bridge {
  text-align: center;
  margin: 2rem 0;
  position: relative;
  padding: 0.5rem 2.5rem;
}
.section-bridge::before,
.section-bridge::after {
  content: "\2014\2014";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-border);
  font-size: 0.85rem;
}
.section-bridge::before { left: 0; }
.section-bridge::after { right: 0; }
.section-bridge p {
  text-align: center;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: 0;
}

/* ===== 5. Hero Section ===== */
[data-content="hero"] {
  position: relative;
  background: linear-gradient(180deg, #0F1419 0%, #1A2332 100%);
  padding: clamp(4rem, 10vw, 7rem) 1.5rem clamp(3rem, 8vw, 5rem);
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

[data-content="hero"]::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent calc(100% - 1px),
      rgba(232,236,241,0.03) calc(100% - 1px),
      rgba(232,236,241,0.03) 100%
    );
  background-size: 100% 60px;
  pointer-events: none;
}

[data-content="hero"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-accent) 0,
    var(--color-accent) 12px,
    transparent 12px,
    transparent 24px
  );
  opacity: 0.4;
}

.hero-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.date-badge {
  font-family: var(--font-body);
  font-size: var(--caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8899AA;
  background: rgba(42,58,78,0.6);
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
}

.trust-marker {
  font-family: var(--font-body);
  font-size: var(--caption-size);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8899AA;
}

[data-content="hero"] h1 {
  font-family: var(--font-display);
  font-size: var(--h1-size);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: #E8ECF1;
  margin-bottom: 1rem;
  text-align: left;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: var(--caption-size);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

[data-content="hero"] p {
  color: #8899AA;
  max-width: 600px;
}

[data-content="hero"] figure {
  margin: 2rem auto 0;
  max-width: 100%;
}

[data-content="hero"] .hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
}

.hero-cta {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: var(--caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bg);
  background: var(--color-accent);
  padding: 0.6rem 1.5rem;
  border-radius: 3px;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.hero-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ===== 5b. Article images ===== */
.article-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
}

/* ===== 6. TOC Sidebar ===== */
[data-content="toc"] nav {
  font-family: var(--font-display);
  font-size: var(--caption-size);
}

[data-content="toc"] nav > ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

[data-content="toc"] nav > ul > li {
  margin-bottom: 0.5rem;
}

[data-content="toc"] nav > ul > li > a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: clamp(0.8rem, 1.1vw, 0.9rem);
  line-height: 1.4;
  display: block;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}
[data-content="toc"] nav > ul > li > a:hover {
  color: var(--color-accent);
  opacity: 1;
}

[data-content="toc"] nav ul ul {
  list-style: none;
  padding-left: 0.75rem;
  margin: 0.2rem 0 0.4rem;
}

[data-content="toc"] nav ul ul li {
  margin-bottom: 0.15rem;
}

[data-content="toc"] nav ul ul a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 400;
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  line-height: 1.4;
  display: block;
  padding: 0.15rem 0;
  transition: color 0.2s ease;
}
[data-content="toc"] nav ul ul a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.toc-label {
  font-family: var(--font-display);
  font-size: var(--caption-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* ===== 7. FAQ Accordion ===== */
details {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0;
}

summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--body-size);
  padding: 1rem 2rem 1rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  color: var(--color-text);
  transition: color 0.2s ease;
}
summary::-webkit-details-marker { display: none; }
summary::marker { content: ""; }

summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: transform 0.3s ease;
}

details[open] summary::after {
  content: "\2212";
  transform: translateY(-50%) rotate(0deg);
}

summary:hover { color: var(--color-accent); }
summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 2px; }

/* Modern accordion animation */
::details-content {
  transition: opacity 0.3s ease, block-size 0.3s ease, content-visibility 0.3s ease allow-discrete;
  opacity: 0;
  block-size: 0;
  overflow: clip;
}

details[open]::details-content {
  opacity: 1;
  block-size: auto;
}

/* Fallback for older browsers */
@supports not selector(::details-content) {
  @keyframes faq-fade-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }
  details[open] > *:not(summary) {
    animation: faq-fade-in 0.3s ease forwards;
  }
}

details div { padding: 0 0 1rem; }
details div p {
  text-align: left;
  color: var(--color-text-secondary);
  line-height: 1.7;
}


/* ===== 9. Utility ===== */
.back-to-top {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--caption-size);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.5rem 0;
  margin-top: 2rem;
  transition: color 0.2s ease;
}
.back-to-top:hover { color: var(--color-accent); opacity: 1; }

/* ===== 10. Media Queries ===== */
@media (max-width: 600px) {
  [data-content="hero"] {
    padding: clamp(3rem, 8vw, 5rem) 1rem clamp(2rem, 6vw, 3.5rem);
  }
  .hero-meta { gap: 0.5rem; }
  h2 { font-size: clamp(1.3rem, 4vw, 1.75rem); }
  table { font-size: clamp(0.72rem, 2vw, 0.85rem); }
  th, td { padding: 0.5rem 0.6rem; }
}

/* =========================================
   UNIVERSAL DESKTOP & MOBILE MENU + LOGO
   ========================================= */

/* Header Base */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border, #333);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Mobile defaults for navigation bar */
.top-navigation-bar {
    width: 100%;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- LOGO FIXES --- */
.site-logo img {
    max-height: 75px; /* Optimal height for most logos */
    width: auto !important; /* Prevents squishing */
    display: block;
    transition: transform 0.2s ease;
}

.site-logo img:hover {
    transform: scale(1.02);
}

/* --- DESKTOP MENU --- */
.site-nav--desktop {
    display: none; /* Hidden on mobile by default */
}

/* Desktop Grid Layout: Logo left, Menu center */
@media (min-width: 1024px) {
    .top-navigation-bar {
        max-width: 100%;
        padding: 15px 40px; /* Safe padding from screen edges */
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
    
    .site-logo {
        grid-column: 1;
        justify-self: start; /* Locks logo to the left edge */
        margin: 0;
    }

    .site-nav--desktop {
        display: block;
        grid-column: 2;
        justify-self: center; /* Locks menu perfectly in the center */
    }

    .mobile-controls {
        display: none; /* Hide burger on desktop */
    }
    
    .menu-desktop {
        display: flex;
        gap: 30px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .menu-desktop a {
        text-decoration: none;
        color: var(--color-text);
        font-family: var(--font-body, sans-serif);
        font-weight: 500;
        font-size: 16px;
        transition: color 0.2s ease;
    }
    
    .menu-desktop a:hover {
        color: var(--color-accent);
    }
}

/* --- MOBILE BURGER BUTTON --- */
.burger {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
    z-index: 1000;
}

.burger span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
}

/* Burger Animation to X */
.burger.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.burger.is-active span:nth-child(2) {
    opacity: 0;
}
.burger.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* --- MOBILE MENU SLIDER --- */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%; /* Hidden off-screen */
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg);
    box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow-y: auto;
    padding: 60px 30px;
}

.mobile-menu.is-open {
    right: 0; /* Slide in */
}

.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 36px;
    line-height: 1;
    color: var(--color-text);
    cursor: pointer;
    transition: color 0.2s ease;
}

.mobile-menu__close:hover {
    color: var(--color-accent);
}

.menu-mobile {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.menu-mobile a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 20px;
    font-family: var(--font-display, sans-serif);
    font-weight: 600;
    display: block;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.menu-mobile a:hover {
    color: var(--color-accent);
    padding-left: 10px; /* Nice slide effect on hover */
}

/* --- OVERLAY --- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px); /* Beautiful blur effect */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s;
    z-index: 998;
}

.mobile-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

/* =========================================
   4-COLUMN FOOTER (Lingfield Results)
   ========================================= */
.site-footer-4col {
    background-color: #0b1016; /* Deep dark background */
    color: #94a3b8;
    padding: 60px 20px 30px;
    margin-top: 80px;
    font-family: var(--font-body, sans-serif);
    border-top: 3px solid var(--color-accent, #00D68F); /* Vibrant Green border */
}

.footer-4col-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Legal Disclaimers Block */
.footer-disclaimers {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-disclaimers p {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    text-align: left;
}

.footer-disclaimers a {
    color: var(--color-accent, #00D68F);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-disclaimers a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Grid Layout */
.footer-4col-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .footer-4col-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-4col-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

/* Green Titles */
.widget-title {
    color: var(--color-accent, #00D68F); 
    font-family: var(--font-display, sans-serif); 
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    margin-top: 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget-list li {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.5;
}

.widget-list a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.widget-list a:hover {
    color: var(--color-accent, #00D68F);
}

/* Bullets */
.bullet-list li {
    position: relative;
    padding-left: 16px;
}

.bullet-list li::before {
    content: '•';
    color: var(--color-accent, #00D68F); 
    position: absolute;
    left: 0;
    top: -2px;
    font-size: 1.5rem;
    line-height: 1;
}

.clean-list li {
    padding-left: 0;
    padding-bottom: 0.8rem;
}

.clean-list li::before {
    display: none;
}

.footer-4col-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 25px;
    text-align: center;
}

.footer-4col-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: #64748b;
    text-align: center;
}

/* Back to Top Button */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-accent, #00D68F);
    color: #0b1016;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background-color: #00b377;
    transform: translateY(-5px);
}

body {
  overflow-x: clip;
}

@media (max-width: 900px) {
    html, body {
        overflow-x: hidden !important; 
        width: 100% !important;
        max-width: 100vw !important;
    }

    main {
        display: block !important;
        width: 100% !important;
        overflow-x: hidden !important;
    }

    [data-content="hero"], 
    main:not(:has([data-content="toc"])) [data-content="hero"],
    .article-hero,
    .cl-hero {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 1rem !important; 
        padding-right: 1rem !important;
        box-sizing: border-box !important;
    }
    
    .tldr, [data-content], article {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
}


Уменьшить отступы между секциями 

:root {
    --section-gap: 2rem !important; 
}

[data-content]:not([data-content="hero"]) {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

[data-content] h2 {
    margin-top: 1.5rem !important; 
    margin-bottom: 1rem !important;
}

[data-content] p:last-of-type {
    margin-bottom: 0 !important;
}