/* =============================================================
   vanvameletotwamel.nl — Rivierland design
   CSS prefix: vvtw-   Max-width: 1100px
   Fonts: Playfair Display + Nunito Sans
   ============================================================= */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --vvtw-blue:        #1B6CA8;
  --vvtw-blue-dark:   #134E7A;
  --vvtw-green:       #5A8A6A;
  --vvtw-green-dark:  #3D6148;
  --vvtw-cream:       #F5EDD6;
  --vvtw-sand:        #E8DFC4;
  --vvtw-white:       #FFFFFF;
  --vvtw-text:        #1C2B18;
  --vvtw-muted:       #4A6052;
  --vvtw-border:      #C8D8B8;
  --vvtw-footer-bg:   #1B3A2D;
  --vvtw-font-h:      'Playfair Display', Georgia, serif;
  --vvtw-font-b:      'Nunito Sans', system-ui, -apple-system, sans-serif;
  --vvtw-w:           1100px;
  --vvtw-px:          24px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--vvtw-font-b);
  background: var(--vvtw-cream);
  color: var(--vvtw-text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--vvtw-blue); }

/* === STICKY NAV === */
.vvtw-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--vvtw-border);
  box-shadow: 0 2px 12px rgba(27,106,168,0.08);
}
.vvtw-nav-inner {
  max-width: var(--vvtw-w);
  margin: 0 auto;
  padding: 0 var(--vvtw-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.vvtw-logo {
  font-family: var(--vvtw-font-h);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--vvtw-blue);
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}
.vvtw-logo img { height: 36px; width: auto; }
.vvtw-logo-text em { font-style: italic; color: var(--vvtw-green); }
.vvtw-nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}
.vvtw-nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vvtw-text);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 150ms, color 150ms;
  white-space: nowrap;
}
.vvtw-nav-links a:hover,
.vvtw-nav-links a[aria-current="page"] {
  background: var(--vvtw-blue);
  color: var(--vvtw-white);
}
.vvtw-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.vvtw-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--vvtw-text);
  border-radius: 2px;
  transition: transform 200ms, opacity 200ms;
}
.vvtw-nav-mobile {
  display: none;
  background: var(--vvtw-white);
  border-bottom: 1px solid var(--vvtw-border);
  padding: 12px var(--vvtw-px);
}
.vvtw-nav-mobile.vvtw-open { display: block; }
.vvtw-nav-mobile a {
  display: block;
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--vvtw-text);
  text-decoration: none;
  border-bottom: 1px solid var(--vvtw-border);
}
.vvtw-nav-mobile a:last-child { border-bottom: none; }

/* === BREADCRUMB === */
.vvtw-breadcrumb {
  background: var(--vvtw-white);
  border-bottom: 1px solid var(--vvtw-border);
}
.vvtw-breadcrumb-inner {
  max-width: var(--vvtw-w);
  margin: 0 auto;
  padding: 8px var(--vvtw-px);
  font-size: 0.8rem;
  color: var(--vvtw-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.vvtw-breadcrumb a { color: var(--vvtw-muted); text-decoration: none; }
.vvtw-breadcrumb a:hover { color: var(--vvtw-blue); }
.vvtw-breadcrumb-sep { color: var(--vvtw-border); }

/* === HERO (homepage) === */
.vvtw-hero {
  background: linear-gradient(160deg, var(--vvtw-blue) 0%, var(--vvtw-blue-dark) 50%, var(--vvtw-green-dark) 100%);
  color: var(--vvtw-white);
  padding: 100px var(--vvtw-px) 80px;
  position: relative;
  overflow: hidden;
}
.vvtw-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpath d='M0 40 Q300 20 600 40 Q900 60 1200 40 L1200 60 L0 60Z' fill='%23F5EDD6'/%3E%3C/svg%3E") center bottom / cover no-repeat;
  pointer-events: none;
}
.vvtw-hero-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.vvtw-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.vvtw-hero h1 {
  font-family: var(--vvtw-font-h);
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 700;
}
.vvtw-hero h1 em { font-style: italic; color: rgba(255,255,255,0.78); }
.vvtw-hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin: 0 auto 32px;
}
.vvtw-btn-hero {
  display: inline-block;
  background: var(--vvtw-cream);
  color: var(--vvtw-blue-dark);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 12px;
  text-decoration: none;
  transition: background 150ms, transform 150ms;
}
.vvtw-btn-hero:hover { background: var(--vvtw-white); transform: translateY(-3px); }
.vvtw-btn-ghost {
  display: inline-block;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--vvtw-white);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 12px;
  text-decoration: none;
  margin-left: 12px;
  transition: all 150ms;
}
.vvtw-btn-ghost:hover { background: rgba(255,255,255,0.15); color: var(--vvtw-white); }

/* === STATS BAR === */
.vvtw-stats {
  background: var(--vvtw-white);
  border-bottom: 1px solid var(--vvtw-border);
}
.vvtw-stats-inner {
  max-width: var(--vvtw-w);
  margin: 0 auto;
  display: flex;
}
.vvtw-stat {
  flex: 1;
  text-align: center;
  padding: 20px 0;
  border-right: 1px solid var(--vvtw-border);
}
.vvtw-stat:last-child { border-right: none; }
.vvtw-stat-num {
  font-family: var(--vvtw-font-h);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--vvtw-blue);
  line-height: 1;
}
.vvtw-stat-label { font-size: 0.78rem; color: var(--vvtw-muted); margin-top: 4px; }

/* === SECTION WRAPPER === */
.vvtw-section {
  max-width: var(--vvtw-w);
  margin: 0 auto;
  padding: 64px var(--vvtw-px);
}
.vvtw-section-alt {
  background: var(--vvtw-white);
  border-top: 1px solid var(--vvtw-border);
  border-bottom: 1px solid var(--vvtw-border);
}
.vvtw-section-header {
  text-align: center;
  margin-bottom: 48px;
}
.vvtw-section-header h2 {
  font-family: var(--vvtw-font-h);
  font-size: 2rem;
  color: var(--vvtw-text);
  margin-bottom: 12px;
}
.vvtw-section-header p { color: var(--vvtw-muted); max-width: 540px; margin: 0 auto; }
.vvtw-section-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--vvtw-blue), var(--vvtw-green));
  margin: 16px auto 0;
  border-radius: 2px;
}

/* === CARD GRID === */
.vvtw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.vvtw-card {
  background: var(--vvtw-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(27,106,168,0.08);
  transition: transform 200ms, box-shadow 200ms;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
}
.vvtw-card.vvtw-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 400ms ease, transform 400ms ease, box-shadow 200ms, transform 200ms;
}
.vvtw-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(27,106,168,0.14); }
.vvtw-card-featured { grid-column: span 2; }
.vvtw-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--vvtw-blue) 0%, var(--vvtw-green) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.vvtw-card-img img { width: 100%; height: 100%; object-fit: cover; }
.vvtw-card-featured .vvtw-card-img { height: 220px; }
.vvtw-card-img-placeholder {
  font-size: 3rem;
  color: rgba(255,255,255,0.5);
}
.vvtw-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.vvtw-card-cat {
  display: inline-block;
  background: var(--vvtw-cream);
  color: var(--vvtw-blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  width: fit-content;
}
.vvtw-card h3 {
  font-family: var(--vvtw-font-h);
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--vvtw-text);
  margin-bottom: 8px;
  flex: 1;
}
.vvtw-card h3 a { color: inherit; text-decoration: none; }
.vvtw-card h3 a:hover { color: var(--vvtw-blue); }
.vvtw-card p { font-size: 0.875rem; color: var(--vvtw-muted); line-height: 1.65; margin-bottom: 14px; }
.vvtw-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--vvtw-muted);
  padding-top: 12px;
  border-top: 1px solid var(--vvtw-border);
  margin-top: auto;
}
.vvtw-card-link {
  color: var(--vvtw-blue);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
}
.vvtw-card-link:hover { text-decoration: underline; }

/* === TOPIC TILES === */
.vvtw-topics-wrap {
  background: var(--vvtw-white);
  border-top: 1px solid var(--vvtw-border);
  border-bottom: 1px solid var(--vvtw-border);
  padding: 48px var(--vvtw-px);
}
.vvtw-topics-inner { max-width: var(--vvtw-w); margin: 0 auto; }
.vvtw-topics-inner h2 {
  font-family: var(--vvtw-font-h);
  font-size: 1.5rem;
  margin-bottom: 28px;
}
.vvtw-topics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.vvtw-topic-tile {
  background: var(--vvtw-cream);
  border: 1px solid var(--vvtw-sand);
  border-radius: 8px;
  padding: 18px 12px;
  text-align: center;
  text-decoration: none;
  transition: background 150ms, border-color 150ms, transform 150ms;
}
.vvtw-topic-tile:hover { background: var(--vvtw-blue); border-color: var(--vvtw-blue); transform: translateY(-3px); }
.vvtw-topic-tile:hover .vvtw-topic-icon,
.vvtw-topic-tile:hover .vvtw-topic-name { color: var(--vvtw-white); }
.vvtw-topic-icon { font-size: 1.8rem; margin-bottom: 8px; display: block; }
.vvtw-topic-name { font-size: 0.82rem; font-weight: 700; color: var(--vvtw-text); }

/* === ARTICLE HEADER === */
.vvtw-article-head {
  background: var(--vvtw-cream);
  padding: 52px var(--vvtw-px) 40px;
  border-bottom: 1px solid var(--vvtw-border);
}
.vvtw-article-head-inner { max-width: 740px; margin: 0 auto; }
.vvtw-article-cat-badge {
  display: inline-block;
  background: var(--vvtw-blue);
  color: var(--vvtw-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.vvtw-article-head h1 {
  font-family: var(--vvtw-font-h);
  font-size: 2.4rem;
  line-height: 1.2;
  color: var(--vvtw-text);
  margin-bottom: 16px;
}
.vvtw-article-intro {
  font-size: 1.1rem;
  color: var(--vvtw-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.vvtw-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--vvtw-muted);
  flex-wrap: wrap;
}
.vvtw-article-meta strong { color: var(--vvtw-text); }

/* === ARTICLE BODY === */
.vvtw-article-body {
  background: var(--vvtw-white);
  padding: 48px var(--vvtw-px) 64px;
}
.vvtw-article-content {
  max-width: 740px;
  margin: 0 auto;
}
.vvtw-article-content h2 {
  font-family: var(--vvtw-font-h);
  font-size: 1.7rem;
  color: var(--vvtw-text);
  margin: 40px 0 16px;
  line-height: 1.25;
}
.vvtw-article-content h3 {
  font-family: var(--vvtw-font-h);
  font-size: 1.25rem;
  color: var(--vvtw-text);
  margin: 28px 0 12px;
}
.vvtw-article-content h4 {
  font-family: var(--vvtw-font-b);
  font-size: 1rem;
  font-weight: 700;
  color: var(--vvtw-text);
  margin: 20px 0 8px;
}
.vvtw-article-content p {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}
.vvtw-article-content ul,
.vvtw-article-content ol {
  margin: 0 0 20px 24px;
  line-height: 1.8;
}
.vvtw-article-content li { margin-bottom: 6px; }
.vvtw-article-content strong { font-weight: 700; }
.vvtw-article-content a { color: var(--vvtw-blue); }
.vvtw-article-content a:hover { text-decoration: none; }
.vvtw-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
}
.vvtw-article-content th {
  background: var(--vvtw-cream);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  border: 1px solid var(--vvtw-border);
}
.vvtw-article-content td {
  padding: 10px 14px;
  border: 1px solid var(--vvtw-border);
  vertical-align: top;
}
.vvtw-article-content tr:nth-child(even) td { background: #FAFAF6; }

/* === ARTICLE IMAGE === */
.vvtw-article-img {
  width: 100%;
  height: 340px;
  background: linear-gradient(135deg, var(--vvtw-blue) 0%, var(--vvtw-green) 100%);
  border-radius: 12px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.4);
  box-shadow: 0 4px 16px rgba(27,106,168,0.10);
}
.vvtw-article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}
.vvtw-img-caption {
  font-size: 0.8rem;
  color: var(--vvtw-muted);
  text-align: center;
  margin-top: -20px;
  margin-bottom: 28px;
  font-style: italic;
}

/* === FAQ SECTION === */
.vvtw-faq { margin-top: 48px; padding-top: 40px; border-top: 2px solid var(--vvtw-border); }
.vvtw-faq h2 {
  font-family: var(--vvtw-font-h);
  font-size: 1.7rem;
  margin-bottom: 28px;
}
.vvtw-faq-item {
  border-bottom: 1px solid var(--vvtw-border);
  padding: 0;
}
.vvtw-faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--vvtw-font-b);
  font-size: 1rem;
  font-weight: 600;
  color: var(--vvtw-text);
  padding: 16px 40px 16px 0;
  cursor: pointer;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 1.4;
}
.vvtw-faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--vvtw-blue);
  font-weight: 300;
  flex-shrink: 0;
}
.vvtw-faq-q[aria-expanded="true"]::after { content: '−'; }
.vvtw-faq-a {
  display: none;
  padding: 0 0 16px;
  font-size: 0.95rem;
  color: var(--vvtw-muted);
  line-height: 1.75;
}
.vvtw-faq-a.vvtw-open { display: block; }

/* === RELATED ARTICLES === */
.vvtw-related {
  background: var(--vvtw-cream);
  border-top: 1px solid var(--vvtw-border);
  padding: 56px var(--vvtw-px);
}
.vvtw-related-inner { max-width: var(--vvtw-w); margin: 0 auto; }
.vvtw-related h2 {
  font-family: var(--vvtw-font-h);
  font-size: 1.6rem;
  margin-bottom: 28px;
}

/* === STANDARD BUTTON === */
.vvtw-btn {
  display: inline-block;
  background: var(--vvtw-blue);
  color: var(--vvtw-white);
  padding: 11px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: background 150ms, transform 150ms;
}
.vvtw-btn:hover { background: var(--vvtw-blue-dark); transform: translateY(-2px); color: var(--vvtw-white); }

/* === ABOUT / CONTACT / LEGAL PAGES === */
.vvtw-page-head {
  background: linear-gradient(160deg, var(--vvtw-blue) 0%, var(--vvtw-blue-dark) 60%, var(--vvtw-green-dark) 100%);
  color: var(--vvtw-white);
  padding: 64px var(--vvtw-px) 52px;
}
.vvtw-page-head-inner { max-width: 740px; margin: 0 auto; }
.vvtw-page-head h1 {
  font-family: var(--vvtw-font-h);
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 12px;
}
.vvtw-page-head p { font-size: 1rem; color: rgba(255,255,255,0.82); }
.vvtw-page-body {
  background: var(--vvtw-white);
  padding: 48px var(--vvtw-px) 72px;
}
.vvtw-page-content { max-width: 740px; margin: 0 auto; }
.vvtw-page-content h2 {
  font-family: var(--vvtw-font-h);
  font-size: 1.5rem;
  margin: 36px 0 14px;
}
.vvtw-page-content p { margin-bottom: 18px; line-height: 1.8; }
.vvtw-page-content ul { margin: 0 0 18px 22px; line-height: 1.8; }
.vvtw-page-content li { margin-bottom: 6px; }
.vvtw-page-content strong { font-weight: 700; }
.vvtw-page-content a { color: var(--vvtw-blue); }

/* === CONTACT FORM === */
.vvtw-form { max-width: 560px; }
.vvtw-form-row { margin-bottom: 20px; }
.vvtw-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.vvtw-form input,
.vvtw-form textarea,
.vvtw-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--vvtw-border);
  border-radius: 6px;
  font-family: var(--vvtw-font-b);
  font-size: 0.95rem;
  color: var(--vvtw-text);
  background: var(--vvtw-white);
  transition: border-color 150ms;
}
.vvtw-form input:focus,
.vvtw-form textarea:focus { outline: none; border-color: var(--vvtw-blue); }
.vvtw-form textarea { min-height: 140px; resize: vertical; }

/* === 404 PAGE === */
.vvtw-404 {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px var(--vvtw-px);
}
.vvtw-404-inner { max-width: 520px; }
.vvtw-404-num {
  font-family: var(--vvtw-font-h);
  font-size: 8rem;
  line-height: 1;
  color: var(--vvtw-border);
  font-weight: 700;
}
.vvtw-404 h1 { font-family: var(--vvtw-font-h); font-size: 2rem; margin: 12px 0; }
.vvtw-404 p { color: var(--vvtw-muted); margin-bottom: 16px; }
.vvtw-404-links { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 28px; }

/* === FOOTER === */
.vvtw-footer { background: var(--vvtw-footer-bg); color: rgba(255,255,255,0.7); }
.vvtw-footer-inner {
  max-width: var(--vvtw-w);
  margin: 0 auto;
  padding: 56px var(--vvtw-px) 40px;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr;
  gap: 48px;
}
.vvtw-footer-logo {
  font-family: var(--vvtw-font-h);
  font-size: 1.25rem;
  color: var(--vvtw-white);
  font-style: italic;
  margin-bottom: 12px;
  text-decoration: none;
  display: block;
}
.vvtw-footer p { font-size: 0.85rem; line-height: 1.7; }
.vvtw-footer h4 {
  color: rgba(255,255,255,0.45);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.vvtw-footer ul { list-style: none; }
.vvtw-footer li { margin-bottom: 8px; }
.vvtw-footer a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.875rem; }
.vvtw-footer a:hover { color: var(--vvtw-cream); }
.vvtw-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: var(--vvtw-w);
  margin: 0 auto;
  padding: 16px var(--vvtw-px);
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255,255,255,0.45);
}
.vvtw-footer-bottom a { color: rgba(255,255,255,0.45); text-decoration: none; }
.vvtw-footer-bottom a:hover { color: var(--vvtw-cream); }

/* === RESPONSIVE === */
@media (max-width: 959px) {
  .vvtw-grid { grid-template-columns: 1fr 1fr; }
  .vvtw-card-featured { grid-column: span 1; }
  .vvtw-card-featured .vvtw-card-img { height: 180px; }
  .vvtw-topics-grid { grid-template-columns: repeat(3, 1fr); }
  .vvtw-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .vvtw-stats-inner { flex-wrap: wrap; }
  .vvtw-stat { flex: 0 0 50%; }
  .vvtw-stat:nth-child(2) { border-right: none; }
  .vvtw-stat:nth-child(3), .vvtw-stat:nth-child(4) { border-top: 1px solid var(--vvtw-border); }
  .vvtw-hero h1 { font-size: 2.4rem; }
}
@media (max-width: 599px) {
  .vvtw-nav-links { display: none; }
  .vvtw-hamburger { display: flex; }
  .vvtw-hero { padding: 72px var(--vvtw-px) 60px; }
  .vvtw-hero h1 { font-size: 1.9rem; }
  .vvtw-btn-ghost { display: none; }
  .vvtw-grid { grid-template-columns: 1fr; }
  .vvtw-topics-grid { grid-template-columns: repeat(2, 1fr); }
  .vvtw-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .vvtw-article-head h1 { font-size: 1.8rem; }
  .vvtw-article-content h2 { font-size: 1.4rem; }
  .vvtw-page-head h1 { font-size: 1.9rem; }
  .vvtw-footer-bottom { flex-direction: column; text-align: center; }
}