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

:root {
  --blue:      #006699;
  --blue-dk:   #004f77;
  --blue-lt:   #e8f4fc;
  --sand:      #c2b9b0;
  --text:      #222;
  --text-soft: #555;
  --radius:    8px;
  --font:      Verdana, Geneva, Tahoma, sans-serif;
}

body {
  margin: 0; padding: 0;
  background: var(--sand);
  font-family: var(--font);
  font-size: 16px;
  color: var(--text);
  line-height: 1.8;
}

img { max-width: 100%; height: auto; }
FORM { margin: 0; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font); }
h1 { font-size: 1.2em; font-weight: 800; color: var(--blue-dk); margin: 0 0 14px; line-height: 1.3; }
h2 { font-size: 1.1em; font-weight: 800; color: var(--blue-dk); border-bottom: 2px solid #d0e6f5; padding-bottom: 7px; margin: 44px 0 18px; }
h3 { font-size: 0.97em; font-weight: 700; color: #333; margin: 28px 0 10px; }
p  { margin: 12px 0; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
strong { font-weight: 700; }

/* ── Wrapper ── */
#wrapper { background: #fff; max-width: 1100px; margin: 0 auto; overflow: hidden; }

/* ── Header ── */
#site-header {
  background: var(--blue);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
#site-search { display: flex; align-items: center; }
#site-search input[type=text] {
  border: none; border-radius: 6px 0 0 6px; padding: 7px 12px;
  font-size: 10pt; font-family: var(--font);
  background: rgba(255,255,255,0.18); color: #fff; width: 155px; outline: none;
}
#site-search input[type=text]::placeholder { color: rgba(255,255,255,0.65); }
#site-search button {
  background: #fff; color: var(--blue); border: none;
  border-radius: 0 6px 6px 0; padding: 7px 12px;
  font-size: 10pt; font-family: var(--font); font-weight: 700; cursor: pointer;
}

/* ── Nav ── */
#site-nav { background: var(--blue-dk); border-bottom: 3px solid rgba(255,255,255,0.12); }
#site-nav ul { list-style: none; margin: 0 auto; padding: 0; display: flex; flex-wrap: wrap; max-width: 1100px; }
#site-nav ul li a {
  display: block; color: rgba(255,255,255,0.82);
  font-size: 9.5pt; font-family: var(--font); font-weight: 600;
  padding: 11px 16px; letter-spacing: 0.2px;
  transition: background 0.15s, color 0.15s; text-decoration: none;
}
#site-nav ul li a:hover { background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; }
#site-nav ul li a.nav-active { color: #fff; background: rgba(255,255,255,0.1); }
#site-nav ul li a.nav-premium { color: #ffd166; font-weight: 800; }
#site-nav .nav-search { display: none; }

/* ── Mobile nav toggle ── */
#nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px 16px; }
#nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 4px 0; border-radius: 2px; transition: 0.2s; }

@media (max-width: 950px) {
  #site-header { padding: 12px 16px; }
  #site-search { display: none; }
  #nav-toggle { display: block; margin-left: auto; }
  #site-nav ul { flex-direction: column; display: none; }
  #site-nav ul.nav-open { display: flex; }
  #site-nav ul li a { padding: 10px 20px; border-top: 1px solid rgba(255,255,255,0.06); }
  #site-nav .nav-search {
    padding: 8px 20px; display: flex; align-items: center; gap: 6px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  #site-nav .nav-search input[type=text] {
    border: 1px solid rgba(255,255,255,0.3); border-radius: 4px;
    background: rgba(255,255,255,0.12); color: #fff;
    padding: 5px 10px; font-size: 9pt; font-family: var(--font); width: 130px; outline: none;
  }
  #site-nav .nav-search button {
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
    color: #fff; border-radius: 4px; padding: 5px 10px;
    font-size: 9pt; font-family: var(--font); cursor: pointer;
  }
}

/* ── Page content ── */
#page-content { padding: 28px 28px 40px; }

/* ── Breadcrumb ── */
.breadcrumb { font-size: 0.82em; color: #999; margin-bottom: 20px; display: block; }
.breadcrumb a { color: #999; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: #ccc; margin: 0 5px; }

/* ── Intro box ── */
.intro-box {
  background: var(--blue-lt);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px; margin: 18px 0 32px;
  font-size: 1em; line-height: 1.8;
}

/* ── Grammar box ── */
.grammar-box {
  background: #f8f8f8; border: 1px solid #e0e0e0;
  border-radius: var(--radius); padding: 24px 28px; margin: 20px 0;
}

/* ── Tables ── */
.table-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 14px 0; }
table { border-collapse: collapse; width: 100%; min-width: 480px; font-size: 0.92em; }
table th { background: var(--blue); color: #fff; padding: 10px 13px; text-align: left; font-weight: 700; }
table td { padding: 9px 13px; border-bottom: 1px solid #e8e8e8; vertical-align: top; }
table tr:nth-child(even) td { background: #f5f5f5; }

@media (max-width: 600px) {
  .table-scroll { overflow-x: visible; }
  table, thead, tbody, td, tr { display: block; }
  table th { display: none; }
  table { min-width: unset; }
  thead tr { display: none; }
  table tr { margin-bottom: 12px; border: 1px solid #ddd; border-radius: var(--radius); overflow: hidden; }
  table td { border-bottom: 1px solid #eee; padding: 7px 12px; }
  table td::before { content: attr(data-label); font-weight: 700; color: var(--blue); display: block; font-size: 0.8em; margin-bottom: 3px; }
  table tr:nth-child(even) td { background: #f5f5f5; }
  table tr:nth-child(odd) td { background: #fff; }
}

/* ── Level tags ── */
.level-tag { display: inline-block; font-size: 0.72em; font-weight: 700; border-radius: 20px; padding: 2px 9px; margin-left: 6px; vertical-align: middle; letter-spacing: 0.3px; }
.level-tag.beginner    { background: #d4edda; color: #285a2e; }
.level-tag.intermediate { background: #fff3cd; color: #7a5c00; }
.level-tag.advanced    { background: #fde8e8; color: #8b2020; }

/* ── Tip box ── */
.tip-box {
  background: #fffbee; border-left: 4px solid #f0ad4e;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px; margin: 32px 0; line-height: 1.8;
}

/* ── Exercise groups — card style ── */
.exercise-group { margin: 0 0 12px; }
.exercise-group > h3 { margin-bottom: 6px; }
.exercise-group > p  { font-size: 0.93em; color: var(--text-soft); margin: 0 0 12px; }

.ex-card-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ex-card-list li { margin: 0; }
.ex-card-list li a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: #fff; border: 1px solid #e4e4e4;
  border-radius: var(--radius); padding: 11px 16px;
  color: var(--text); text-decoration: none;
  font-weight: 600; font-size: 0.95em;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.ex-card-list li a:hover {
  border-color: var(--blue); box-shadow: 0 3px 10px rgba(0,102,153,0.12);
  transform: translateY(-1px); text-decoration: none;
}
.ex-card-list li a .ex-meta { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.ex-card-list li a .ex-desc { font-size: 0.82em; font-weight: 400; color: var(--text-soft); display: block; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ex-card-list li a .ex-arrow { color: #bbb; font-size: 1em; flex-shrink: 0; transition: transform 0.15s, color 0.15s; }
.ex-card-list li a:hover .ex-arrow { transform: translateX(3px); color: var(--blue); }

/* ── FAQ ── */
.faq-item { margin: 24px 0; border-bottom: 1px solid #eee; padding-bottom: 24px; }
.faq-item:last-child { border-bottom: none; }
.faq-item dt { font-weight: 700; color: var(--blue-dk); margin-bottom: 8px; font-size: 1em; }
.faq-item dd { margin-left: 0; line-height: 1.8; color: #333; }

/* ── Related box ── */
.related-box {
  background: var(--blue-lt); border: 1px solid #c5ddf0;
  border-radius: var(--radius); padding: 18px 22px; margin: 36px 0 10px;
}
.related-box ul { margin: 10px 0 0; padding-left: 20px; }
.related-box ul li { margin: 8px 0; }

/* ── Blurb / info / other boxes ── */
.blurb-box { background: var(--blue-lt); border-left: 3px solid var(--blue); border-radius: 0 var(--radius) var(--radius) 0; padding: 13px 16px; margin-bottom: 18px; line-height: 1.75; }
.info-box { background: #f5f5f5; border: 1px solid #ddd; border-radius: var(--radius); padding: 16px 18px; line-height: 1.75; margin-bottom: 16px; }
.info-box-label { display: block; font-size: 0.78em; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 10px; }

/* ── Exercise form ── */
#exercise { font-size: 1em; }
form[name=myform], form[name=quiz] { font-family: var(--font); font-size: 1em; line-height: 2; color: var(--text); }
form[name=myform] input[type=text], form[name=quiz] input[type=text] {
  font-family: var(--font) !important; font-size: 1em !important;
  border: none !important; border-bottom: 2px solid var(--blue) !important;
  background: transparent !important; color: var(--text) !important;
  padding: 2px 4px !important; outline: none !important; max-width: 100% !important;
}
.exercise-instruction { font-size: 0.95em; font-style: italic; color: #555; margin-bottom: 16px; line-height: 1.7; display: block; }

/* ── Buttons ── */
.btn-primary { background: var(--blue); color: #fff; border: none; border-radius: var(--radius); padding: 10px 24px; font-size: 0.95em; font-family: var(--font); font-weight: 700; cursor: pointer; transition: background 0.15s; }
.btn-primary:hover { background: var(--blue-dk); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; margin-bottom: 20px; }

/* ── Lower nav / footer ── */
#lowernav{background:#006699;border-radius:0;padding:20px 24px;max-width:1100px;margin:0 auto;font-family:Verdana,sans-serif;font-size:10pt;color:#eee}
#lowernav a{color:#fff}
#lowernav a:hover{text-decoration:underline}
#lowernav .lowernav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px 32px;margin-bottom:16px}
#lowernav .lowernav-section-title{font-weight:bold;font-size:9.5pt;color:#fff;margin-bottom:8px;text-transform:uppercase;letter-spacing:0.5px}
#lowernav .lowernav-promo{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.15)}
.promo-btn{display:flex;align-items:center;gap:14px;border-radius:16px;padding:14px 16px;text-decoration:none;width:260px;line-height:1.25;position:relative;overflow:hidden;transition:transform 0.15s,filter 0.15s}
.promo-btn:hover{transform:translateY(-2px);filter:brightness(1.10);text-decoration:none;opacity:1}
.promo-btn:active{transform:scale(0.98)}
.promo-btn-icon{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.18);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.promo-btn .promo-text{flex:1}
.promo-btn .promo-title{display:block;font-family:Verdana,sans-serif;font-size:9pt;font-weight:bold;color:#fff;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:3px;line-height:1.2}
.promo-btn .promo-sub{display:block;font-family:Verdana,sans-serif;font-size:8pt;color:rgba(255,255,255,0.78);line-height:1.35}
.promo-btn .promo-arrow{color:rgba(255,255,255,0.50);font-size:16pt;flex-shrink:0}
.promo-btn-premium{background:#C0392B}
.promo-btn-shop{background:#27AE60}
.promo-btn-business{background:#E67E22}
#lowernav .social-icons{display:flex;gap:10px;margin-top:6px}
#lowernav .social-icons img{width:28px;height:28px;border-radius:4px}
#lowernav .lowernav-legal{border-top:1px solid rgba(255,255,255,0.2);padding-top:14px;font-size:9pt;color:rgba(255,255,255,0.75);line-height:1.6}
#bottom{background:#444;color:rgba(255,255,255,0.75);font-size:9pt;font-family:Verdana,sans-serif;padding:12px 24px;text-align:center;border-radius:0 0 16px 16px;max-width:1100px;margin:0 auto}
#bottom a{color:rgba(255,255,255,0.85)}

/* ── Responsive page padding ── */
@media (max-width: 600px) {
  #page-content { padding: 16px 16px 28px; }
  h1 { font-size: 1.3em; }
  .grammar-box { padding: 18px 16px; }
  .ex-card-list li a .ex-desc { display: none; }
}


/* ── Amber redesign — content area only ── */
#page-content {
  --ra-ink: #1c1a16;
  --ra-muted: #54504a;
  --ra-accent: #006699;
  --ra-accent-lt: #e8f4fc;
  --ra-accent-mid: #b5d4f0;
  --ra-gold: #006699;
  --ra-gold-lt: #e8f4fc;
  --ra-green: #059669;
  --ra-green-lt: #d1fae5;
  --ra-red: #dc2626;
  --ra-red-lt: #fee2e2;
  --ra-surface: #fafaf8;
  --ra-border: #e8e4dc;
  --ra-radius: 12px;
}

/* ── Override Type-A CSS vars within page-content ── */
#page-content { --blue: #006699; --blue-dk: #004f77; --blue-lt: #e8f4fc; }

/* ── Base typography ── */
#page-content { font-family: Verdana, sans-serif; color: var(--ra-ink); }
#page-content a { color: var(--ra-accent) !important; }
#page-content a:hover { color: #004f77 !important; text-decoration: underline; }

/* ── Headings ── */
#page-content h1 {
  font-family: 'Fraunces', Georgia, serif !important;
  font-size: 13pt !important;
  font-weight: 700 !important;
  color: var(--ra-ink) !important;
  display: block !important;
  line-height: 1.3 !important;
  margin: 0 0 14px !important;
}
#page-content h2 {
  font-family: 'Fraunces', Georgia, serif !important;
  font-size: 13pt !important;
  font-weight: 700 !important;
  color: var(--ra-ink) !important;
  display: block !important;
  border-bottom: none !important;
  margin: 34px 0 16px !important;
  padding: 0 0 0 16px !important;
  position: relative;
}
#page-content h2::before {
  content: '';
  position: absolute;
  left: 0; top: 3px;
  width: 5px; height: calc(100% - 6px);
  background: linear-gradient(180deg, #006699, #3399bb);
  border-radius: 3px;
}
#page-content h3 {
  font-family: 'Fraunces', Georgia, serif !important;
  font-size: 11.5pt !important;
  font-weight: 600 !important;
  color: var(--ra-ink) !important;
  display: block !important;
  margin: 22px 0 8px !important;
}

/* ── Intro box ── */
#page-content .intro-box {
  background: linear-gradient(135deg, #eef6fc 0%, #e8f4fc 100%) !important;
  border: 1.5px solid var(--ra-accent-mid) !important;
  border-left: none !important;
  border-radius: var(--ra-radius) !important;
  padding: 20px 24px !important;
  margin: 18px 0 28px !important;
  position: relative;
  overflow: hidden;
}
#page-content .intro-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, #006699, #3399bb);
  border-radius: 4px 0 0 4px;
}
#page-content .intro-box p,
#page-content .intro-box { color: var(--ra-ink) !important; font-family: Verdana, sans-serif; line-height: 1.75; }
#page-content .intro-box strong { color: var(--ra-accent); }

/* ── Blurb box ── */
#page-content .blurb-box {
  background: linear-gradient(135deg, #eef6fc 0%, #e8f4fc 100%) !important;
  border: 1.5px solid var(--ra-accent-mid) !important;
  border-left: 4px solid var(--ra-accent) !important;
  border-radius: 0 var(--ra-radius) var(--ra-radius) 0 !important;
  padding: 16px 20px !important;
  font-family: Verdana, sans-serif;
  line-height: 1.75;
  color: var(--ra-ink) !important;
  margin-bottom: 18px;
}

/* ── Grammar box ── */
#page-content .grammar-box {
  background: var(--ra-surface) !important;
  border: 1.5px solid var(--ra-border) !important;
  border-radius: var(--ra-radius) !important;
  padding: 22px 26px !important;
  font-family: Verdana, sans-serif;
}
#page-content .grammar-box p { color: var(--ra-muted); line-height: 1.75; font-size: 10.5pt; }
#page-content .grammar-box strong { color: var(--ra-accent); }
#page-content .grammar-box em { color: var(--ra-ink); }
#page-content .grammar-box ul li { color: var(--ra-muted); font-size: 10.5pt; line-height: 1.7; }

/* ── Info box ── */
#page-content .info-box {
  background: var(--ra-surface) !important;
  border: 1.5px solid var(--ra-border) !important;
  border-radius: var(--ra-radius) !important;
}
#page-content .info-box-label { color: var(--ra-accent) !important; }

/* ── More box ── */
#page-content .more-box {
  background: var(--ra-gold-lt) !important;
  border: 1.5px solid #b5d4f0 !important;
  border-radius: var(--ra-radius) !important;
}
#page-content .more-box a { color: var(--ra-accent) !important; }

/* ── Tables ── */
#page-content table {
  border-collapse: collapse;
  width: 100%;
  font-family: Verdana, sans-serif;
  font-size: 10pt;
}
#page-content .table-scroll {
  border-radius: var(--ra-radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  overflow-x: auto;
  margin: 14px 0 20px;
}
#page-content table th {
  background: var(--ra-accent) !important;
  color: #fff !important;
  padding: 10px 14px;
  font-size: 9pt;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}
#page-content table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--ra-border);
  color: var(--ra-muted);
  line-height: 1.6;
}
#page-content table tr:nth-child(even) td { background: var(--ra-accent-lt) !important; }
#page-content table tr:last-child td { border-bottom: none; }
#page-content table em { color: var(--ra-ink); }
#page-content table strong { color: var(--ra-accent); }
@media (max-width: 600px) {
  #page-content table td::before { color: var(--ra-accent) !important; }
}

/* ── Level tags ── */
#page-content .level-tag {
  font-family: Verdana, sans-serif !important;
  font-size: 8pt !important;
  font-weight: 600 !important;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border-radius: 20px;
  padding: 2px 9px !important;
  flex-shrink: 0;
}
#page-content .level-tag.beginner    { background: var(--ra-green-lt) !important; color: var(--ra-green) !important; border: 1px solid #a7f3d0; }
#page-content .level-tag.intermediate{ background: var(--ra-gold-lt) !important; color: var(--ra-gold) !important; border: 1px solid #b5d4f0; }
#page-content .level-tag.advanced    { background: var(--ra-red-lt) !important; color: var(--ra-red) !important; border: 1px solid #fca5a5; }

/* ── Level badge ── */
#page-content .level-badge {
  font-family: Verdana, sans-serif !important;
  font-size: 9pt;
  background: var(--ra-accent-lt) !important;
  color: var(--ra-accent) !important;
  border: 1px solid var(--ra-accent-mid) !important;
  padding: 3px 12px;
  border-radius: 20px;
  font-weight: 600;
}

/* ── Tip box ── */
#page-content .tip-box {
  background: var(--ra-gold-lt) !important;
  border: 1.5px solid #b5d4f0 !important;
  border-left: 4px solid var(--ra-gold) !important;
  border-radius: var(--ra-radius) !important;
  padding: 16px 20px !important;
  color: #004f77 !important;
  font-family: Verdana, sans-serif;
  line-height: 1.7;
}
#page-content .tip-box strong { color: #004f77; }

/* ── Exercise groups (Type B/C) ── */
#page-content .exercise-group {
  background: #fff;
  border: 1.5px solid var(--ra-border);
  border-radius: var(--ra-radius);
  padding: 18px 22px;
  margin: 0 0 14px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
#page-content .exercise-group:hover {
  box-shadow: 0 4px 16px rgba(0,102,153,0.08);
  border-color: var(--ra-accent-mid);
}
#page-content .exercise-group h3 {
  margin: 0 0 12px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid var(--ra-border) !important;
}
#page-content .exercise-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
#page-content .exercise-group ul li {
  padding: 9px 0;
  border-bottom: 1px solid #f1f5f0;
  font-family: Verdana, sans-serif;
  font-size: 10.5pt;
  color: var(--ra-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}
#page-content .exercise-group ul li:last-child { border-bottom: none; padding-bottom: 0; }
#page-content .exercise-group ul li a {
  font-weight: 600;
  font-family: Verdana, sans-serif;
}

/* ── Ex-card-list (Type A) ── */
#page-content .ex-card-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
#page-content .ex-card-list li { margin: 0; }
#page-content .ex-card-list li a {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fff !important;
  border: 1.5px solid var(--ra-border) !important;
  border-radius: var(--ra-radius) !important;
  padding: 12px 16px !important;
  color: var(--ra-ink) !important;
  text-decoration: none !important;
  font-weight: 600;
  font-family: Verdana, sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
#page-content .ex-card-list li a:hover {
  border-color: var(--ra-accent) !important;
  box-shadow: 0 3px 12px rgba(0,102,153,0.10) !important;
  transform: translateY(-1px);
  text-decoration: none !important;
}
#page-content .ex-card-list li a .ex-arrow { color: #ccc; transition: transform 0.15s, color 0.15s; }
#page-content .ex-card-list li a:hover .ex-arrow { transform: translateX(3px); color: var(--ra-accent); }
#page-content .ex-card-list li a .ex-desc { color: var(--ra-muted) !important; }

/* ── FAQ ── */
#page-content .faq-item {
  margin: 0 0 12px !important;
  background: #fff;
  border: 1.5px solid var(--ra-border) !important;
  border-radius: var(--ra-radius) !important;
  overflow: hidden;
  padding-bottom: 0 !important;
  transition: box-shadow 0.2s;
}
#page-content .faq-item:hover { box-shadow: 0 3px 12px rgba(0,102,153,0.07); }
#page-content .faq-item:last-child { border-bottom: 1.5px solid var(--ra-border) !important; }
#page-content .faq-item dt {
  font-family: Verdana, sans-serif !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--ra-accent) !important;
  padding: 11px 18px !important;
  margin: 0 !important;
  font-size: 10.5pt !important;
  line-height: 1.5;
}
#page-content .faq-item dd {
  margin: 0 !important;
  padding: 14px 18px !important;
  color: var(--ra-muted) !important;
  font-family: Verdana, sans-serif !important;
  font-size: 10.5pt !important;
  line-height: 1.75;
  background: var(--ra-surface);
}
#page-content .faq-item dd em { color: var(--ra-ink); }

/* ── Related box ── */
#page-content .related-box {
  background: linear-gradient(135deg, #eef6fc 0%, #e8f4fc 100%) !important;
  border: 1.5px solid var(--ra-accent-mid) !important;
  border-radius: var(--ra-radius) !important;
  padding: 20px 24px !important;
  margin: 28px 0 10px !important;
}
#page-content .related-box strong {
  display: block;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 11.5pt;
  color: var(--ra-ink);
  margin-bottom: 12px;
}
#page-content .related-box ul { list-style: none; margin: 0 !important; padding: 0 !important; }
#page-content .related-box ul li {
  padding: 7px 0;
  border-bottom: 1px solid #c5ddf0;
  font-family: Verdana, sans-serif;
  font-size: 10.5pt;
  margin: 0;
}
#page-content .related-box ul li:last-child { border-bottom: none; padding-bottom: 0; }

/* ── Breadcrumb ── */
#page-content .breadcrumb { font-family: Verdana, sans-serif; font-size: 9pt; color: #94a3b8; }
#page-content .breadcrumb a { color: #94a3b8 !important; }
#page-content .breadcrumb a:hover { color: var(--ra-accent) !important; }

/* ── Page title row ── */
#page-content .page-title-row { margin-bottom: 20px; }

/* ── Responsive ── */
@media (max-width: 600px) {
  #page-content .grammar-box { padding: 16px 16px !important; }
  #page-content .intro-box { padding: 16px 18px !important; }
  #page-content .exercise-group { padding: 14px 16px !important; }
  #page-content .faq-item dt { padding: 10px 14px !important; }
  #page-content .faq-item dd { padding: 12px 14px !important; }
  #page-content .related-box { padding: 16px 16px !important; }
  #page-content h2 { font-size: 12pt !important; }
}

/* ── Nav reset — prevent ex-card-list styles leaking into site-nav ── */
#site-nav ul.ex-card-list { display: flex; flex-direction: row; flex-wrap: wrap; gap: 0; }
#site-nav ul.ex-card-list li { margin: 0; }
#site-nav ul.ex-card-list li a {
  display: block !important;
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 11px 16px !important;
  box-shadow: none !important;
  transform: none !important;
  font-weight: 600;
  justify-content: unset;
}
#site-nav ul.ex-card-list li a:hover {
  border: none !important;
  box-shadow: none !important;
  transform: none !important;
}
@media (max-width: 950px) {
  #site-nav ul.ex-card-list { flex-direction: column; display: none; }
  #site-nav ul.ex-card-list.nav-open { display: flex; }
}