/* ============================================================
   WeTheNorth Darknet — Main Stylesheet
   Modern Editorial Fintech Interface
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary:   #F2EFE9;
  --bg-alt:       #EDEAE3;
  --bg-dark:      #1F232B;
  --bg-dark2:     #232730;
  --accent:       #E86A3C;
  --accent2:      #F06B3E;
  --yellow:       #F4C542;
  --purple:       #6C63FF;
  --blue:         #5BC0EB;
  --text:         #111111;
  --text-muted:   #6B6B6B;
  --border:       #000000;
  --border-light: #D9D5CE;
  --white:        #FFFFFF;
  --card-bg:      #FFFFFF;
  --radius:       2px;
  --ff-head:      'DM Sans', 'Inter', system-ui, sans-serif;
  --ff-body:      'DM Sans', 'Inter', system-ui, sans-serif;
  --ff-mono:      'JetBrains Mono', 'Courier New', monospace;
  --transition:   0.2s ease;
  --shadow-hard:  3px 3px 0 #000;
  --shadow-soft:  0 2px 12px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-head);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.03em;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); text-transform: uppercase; letter-spacing: 0.05em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: 0.04em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; font-weight: 600; }
p { color: var(--text); font-weight: 300; line-height: 1.75; }
p.muted { color: var(--text-muted); }
small { font-size: 0.8rem; color: var(--text-muted); }

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---- NAV ---- */
.site-nav {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 44px; width: auto; }
.nav-logo .logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.nav-right { display: flex; align-items: center; gap: 16px; }
.btn-nav {
  background: var(--accent);
  color: #000;
  border: 2px solid var(--border);
  padding: 7px 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 2px 2px 0 var(--border);
}
.btn-nav:hover { box-shadow: 3px 3px 0 var(--border); transform: translate(-1px, -1px); }
.nav-hamburger {
  width: 24px;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 24px 32px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--border);
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: var(--shadow-hard);
}
.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 #000;
  color: #000;
}
.btn-dark {
  background: var(--bg-dark);
  color: var(--white);
  box-shadow: var(--shadow-hard);
}
.btn-dark:hover { transform: translate(-2px,-2px); box-shadow: 5px 5px 0 rgba(255,255,255,0.2); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-outline:hover { background: var(--text); color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: 0.75rem; }
.btn-lg { padding: 16px 36px; font-size: 0.9rem; }

/* ---- Cards ---- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 24px;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-hard); transform: translate(-2px,-2px); }
.card-dark {
  background: var(--bg-dark);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px;
  color: var(--white);
}
.card-feature {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 28px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-feature:hover { box-shadow: var(--shadow-hard); transform: translate(-2px,-2px); }
.card-feature .card-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.card-feature h3 { font-size: 1rem; font-weight: 600; }
.card-feature p { font-size: 0.87rem; color: var(--text-muted); }
.card-news {
  background: var(--card-bg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.card-news:hover { box-shadow: var(--shadow-hard); transform: translate(-2px,-2px); }
.card-news img { width: 100%; height: 180px; object-fit: cover; }
.card-news .news-body { padding: 20px; }
.card-news .news-meta { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.05em; }
.card-news h3 { font-size: 0.95rem; margin-bottom: 8px; }
.card-news p { font-size: 0.85rem; color: var(--text-muted); }

/* ---- Section helpers ---- */
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-dark { background: var(--bg-dark); color: var(--white); padding: 88px 0; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-alt { background: var(--bg-alt); padding: 88px 0; }
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--text-muted); max-width: 560px; font-size: 1rem; margin-bottom: 48px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }
.divider-light { border-top: 1px solid var(--border-light); }

/* ---- Hero ---- */
.hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 20px;
  color: var(--text-muted);
}
.hero h1 { margin-bottom: 20px; }
.hero p.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}
.hero-stat .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: block;
}
.hero-stat .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-visual {
  position: relative;
}
.hero-screen {
  border: 1px solid var(--border);
  box-shadow: 6px 6px 0 var(--border);
  width: 100%;
  display: block;
}
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.hero-card-item {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.hero-card-item:hover { transform: translateX(4px); }
.hero-card-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.hero-card-text .title { font-size: 0.85rem; font-weight: 600; display: block; }
.hero-card-text .sub { font-size: 0.75rem; color: var(--text-muted); }

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--bg-dark);
  color: var(--white);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.stat-block {
  padding: 28px 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-block:last-child { border-right: none; }
.stat-block .num {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  display: block;
  color: var(--white);
}
.stat-block .lbl {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.stat-block .accent-num { color: var(--accent); }

/* ---- Feature Boxes (right panel) ---- */
.feature-panel {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.feature-box {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}
.feature-box:hover { background: var(--bg-alt); }
.feature-box .fb-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  background: var(--bg-alt);
}
.feature-box h4 { margin-bottom: 4px; font-size: 0.9rem; }
.feature-box p { font-size: 0.82rem; color: var(--text-muted); }

/* ---- Tag ---- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-alt);
  color: var(--text-muted);
}
.tag-accent { background: var(--accent); color: #000; border-color: var(--border); }

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-light);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span.sep { color: var(--border-light); }

/* ---- Table ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th {
  background: var(--bg-dark);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border-light); }
.data-table tr:hover td { background: var(--bg-alt); }

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question .icon {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: var(--transition);
}
.faq-answer {
  display: none;
  padding: 0 0 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.faq-answer.open { display: block; }
.faq-question.active .icon { transform: rotate(45deg); background: var(--accent); border-color: var(--border); }

/* ---- Onion Link Box ---- */
.onion-box {
  background: var(--bg-dark);
  border: 1px solid var(--accent);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}
.onion-box .onion-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.onion-box .onion-link {
  font-family: var(--ff-mono);
  font-size: 0.88rem;
  color: var(--white);
  word-break: break-all;
  line-height: 1.6;
  margin-bottom: 16px;
  display: block;
}
.onion-box .copy-btn {
  background: var(--accent);
  color: #000;
  border: 2px solid #000;
  padding: 8px 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}
.onion-box .copy-btn:hover { transform: translate(-2px,-2px); box-shadow: 3px 3px 0 rgba(255,255,255,0.15); }
.copy-feedback { font-size: 0.75rem; color: var(--accent); margin-top: 8px; display: none; }

/* ---- PGP Block ---- */
.pgp-block {
  background: var(--bg-dark2);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
  max-height: 360px;
  overflow-y: auto;
}

/* ---- Steps ---- */
.steps { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-light);
}
.step-item:last-child { border-bottom: none; }
.step-num {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  color: #000;
  box-shadow: 2px 2px 0 var(--border);
}
.step-content h4 { margin-bottom: 6px; }
.step-content p { font-size: 0.88rem; color: var(--text-muted); }

/* ---- Alert Boxes ---- */
.alert {
  padding: 16px 20px;
  border-left: 4px solid var(--border);
  background: var(--bg-alt);
  font-size: 0.88rem;
  margin: 16px 0;
}
.alert-warn { border-left-color: var(--yellow); background: #FFF9E8; }
.alert-danger { border-left-color: #E84A3C; background: #FFF0EE; }
.alert-info { border-left-color: var(--blue); background: #EFF9FE; }
.alert-success { border-left-color: #4CAF50; background: #F0FFF1; }
.alert strong { font-weight: 700; display: block; margin-bottom: 4px; }

/* ---- Article page ---- */
.article-hero {
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--border);
}
.article-body {
  max-width: 760px;
}
.article-body h2 { margin-top: 48px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-light); }
.article-body h3 { margin-top: 32px; margin-bottom: 12px; }
.article-body p { margin-bottom: 16px; font-size: 0.95rem; }
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 16px;
  list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; font-size: 0.95rem; color: var(--text-muted); }
.article-body a { color: var(--accent); text-decoration: underline; }
.article-body a:hover { color: var(--text); }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  padding: 12px 20px;
  background: var(--bg-alt);
  font-style: italic;
  margin: 24px 0;
  font-size: 0.95rem;
}
.article-body .outbound-link {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 12px 16px;
  margin: 8px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}
.article-body .outbound-link:hover { background: var(--white); }

/* ---- Drug Card ---- */
.drug-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 24px;
  transition: var(--transition);
}
.drug-card:hover { box-shadow: var(--shadow-hard); }
.drug-card .drug-name { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.drug-card .risk-level {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.risk-extreme { background: #E84A3C; color: #fff; }
.risk-high { background: var(--yellow); color: #000; }
.risk-moderate { background: var(--blue); color: #000; }
.drug-card p { font-size: 0.85rem; color: var(--text-muted); }

/* ---- Chart placeholder ---- */
.chart-box {
  background: var(--bg-dark);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 32px;
  text-align: center;
  color: var(--white);
}
.chart-box canvas { max-height: 280px; }

/* ---- Footer ---- */
.site-footer {
  background: var(--bg-dark);
  color: var(--white);
  padding: 64px 0 0;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.75; }
.footer-col h5 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  max-width: 600px;
  line-height: 1.6;
}
.footer-meta {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-48 { gap: 48px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.w-full { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.accent { color: var(--accent); }
.bold { font-weight: 700; }
.mono { font-family: var(--ff-mono); font-size: 0.88em; }
.uppercase { text-transform: uppercase; letter-spacing: 0.08em; }
.hidden { display: none; }

/* ---- Geometric accents ---- */
.geo-circle {
  position: absolute;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  pointer-events: none;
}
.geo-line {
  position: absolute;
  background: var(--border-light);
  pointer-events: none;
}
.section-marker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
.section-marker::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
}

/* ---- News tabs ---- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-date-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--bg-dark);
  color: var(--white);
  padding: 4px 10px;
  display: inline-block;
}

/* ---- Tabs ---- */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 24px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: none;
  border-right: 1px solid var(--border);
  transition: var(--transition);
  color: var(--text-muted);
}
.tab-btn.active, .tab-btn:hover {
  background: var(--text);
  color: var(--white);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Market indicator ---- */
.market-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container, .container-wide { padding: 0 20px; }
  .grid-2, .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .grid-6, .news-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 40px; }
  .section, .section-dark, .section-alt { padding: 56px 0; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tab-btn { padding: 10px 14px; font-size: 0.72rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 14px 24px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}

/* ---- Print ---- */
@media print {
  .site-nav, .site-footer { display: none; }
  .section { padding: 24px 0; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--border-light); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Selection ---- */
::selection { background: var(--accent); color: #fff; }

/* ---- Focus ---- */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }