:root {
  --bg: #0a0e0a;
  --bg-2: #0f1411;
  --bg-3: #141a16;
  --card: #0f1411;
  --card-border: #1a3a1a;
  --accent: var(--brand-primary, #00ff66);
  --accent-2: var(--brand-accent, #00cc52);
  --accent-glow: rgba(0,255,102,0.15);
  --text: #c8d6c8;
  --text-2: #8aa68a;
  --text-3: #5a7a5a;
  --border: #1a3a1a;
  --border-strong: #2a5a2a;
  --red: #ff4444;
  --amber: #ffaa00;
  --radius: 0;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
  --max-w: 1280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-mono); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; font-size: 14px; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); text-shadow: 0 0 8px var(--accent-glow); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: var(--bg); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
:focus { outline: none; }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }

.header { background: var(--bg-2); border-bottom: 1px solid var(--border-strong); }
.header-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; color: var(--accent); text-decoration: none; }
.logo::before { content: '$'; color: var(--accent); margin-right: 4px; }
.logo:hover { color: var(--accent); }
.logo-img { display: block; height: 32px; max-width: 180px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 6px 12px; color: var(--text-2); font-size: 13px; font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--accent); background: var(--bg-3); }
.nav a.active::before { content: '> '; color: var(--accent); }
.header-right { display: flex; gap: 12px; align-items: center; }
.lang-switch { display: flex; gap: 2px; border: 1px solid var(--border-strong); }
.lang-btn { background: transparent; border: none; padding: 5px 10px; font-size: 11px; color: var(--text-2); font-family: var(--font-mono); }
.lang-btn.active { background: var(--accent); color: var(--bg); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border-strong); padding: 6px 10px; }
.nav-toggle-bar { display: block; width: 18px; height: 2px; background: var(--accent); margin: 3px 0; }

main { min-height: 60vh; }
.section { padding: 48px 0; }
.section-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; color: var(--accent); }
.section-title::before { content: '## '; opacity: 0.6; }

.hero { padding: 56px 0 40px; border-bottom: 1px dashed var(--border-strong); background: var(--bg); }
.hero .container { max-width: 880px; }
.hero h1 { font-size: 32px; font-weight: 700; line-height: 1.25; margin-bottom: 16px; color: var(--accent); }
.hero h1::before { content: '$ '; color: var(--text-3); }
.hero h1::after { content: '_'; color: var(--accent); animation: blink 1s step-end infinite; margin-left: 4px; }
@keyframes blink { 50% { opacity: 0; } }
.hero p { font-size: 14px; color: var(--text-2); margin-bottom: 28px; line-height: 1.7; }
.hero p::before { content: '# '; color: var(--text-3); }

.exchange-selector { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 12px; align-items: end; padding: 20px; background: var(--bg-2); border: 1px solid var(--border-strong); margin-top: 24px; }
.selector-group { display: flex; flex-direction: column; gap: 6px; }
.selector-label { font-size: 11px; color: var(--text-2); text-transform: lowercase; }
.selector-label::before { content: '--'; color: var(--text-3); margin-right: 4px; }
.selector-select { padding: 10px 12px; border: 1px solid var(--border-strong); background: var(--bg); font-family: var(--font-mono); font-size: 13px; color: var(--text); }
.selector-swap { background: var(--bg-3); border: 1px solid var(--accent); width: 42px; height: 42px; color: var(--accent); font-size: 16px; }

.btn-primary { display: inline-block; padding: 10px 24px; background: var(--accent); color: var(--bg); border: 1px solid var(--accent); font-family: var(--font-mono); font-size: 13px; font-weight: 700; cursor: pointer; text-decoration: none; transition: all .15s ease; }
.btn-primary::before { content: '> '; }
.btn-primary:hover { background: var(--bg); color: var(--accent); box-shadow: 0 0 16px var(--accent-glow); }
.btn-secondary { display: inline-block; padding: 10px 24px; background: transparent; color: var(--accent); border: 1px solid var(--accent); font-family: var(--font-mono); font-size: 13px; cursor: pointer; text-decoration: none; }
.btn-secondary:hover { background: var(--bg-3); }
.btn-go { display: inline-block; padding: 5px 14px; background: var(--accent); color: var(--bg) !important; font-family: var(--font-mono); font-size: 12px; font-weight: 700; text-decoration: none; }
.btn-go::before { content: '$ '; }
.btn-go:hover { box-shadow: 0 0 8px var(--accent-glow); }

.stats-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 0; background: var(--border-strong); border: 1px solid var(--border-strong); margin: 24px 0; }
.stat-item { padding: 20px; background: var(--bg-2); text-align: center; }
.stat-value { font-size: 32px; font-weight: 700; color: var(--accent); line-height: 1; text-shadow: 0 0 12px var(--accent-glow); }
.stat-label { font-size: 11px; color: var(--text-2); margin-top: 8px; text-transform: lowercase; }
.stat-label::before { content: '['; color: var(--text-3); }
.stat-label::after { content: ']'; color: var(--text-3); }

.pairs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px; background: var(--border-strong); border: 1px solid var(--border-strong); }
.pair-card { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: var(--bg-2); text-decoration: none; color: var(--text); font-size: 13px; transition: background .15s ease; }
.pair-card:hover { background: var(--bg-3); color: var(--accent); }
.pair-codes { font-weight: 700; color: var(--accent); }
.pair-arrow { color: var(--text-3); }
.pair-count { margin-left: auto; font-size: 11px; color: var(--text-3); }

.rate-table-wrap { background: var(--bg-2); border: 1px solid var(--border-strong); overflow-x: auto; }
.rate-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.rate-table thead th { background: var(--bg-3); padding: 10px 14px; text-align: left; font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); border-bottom: 1px solid var(--border-strong); }
.rate-table tbody td { padding: 10px 14px; border-bottom: 1px dashed var(--border); }
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table tbody tr:hover { background: var(--bg-3); }
.rate-value { font-family: var(--font-mono); font-weight: 700; color: var(--accent); }
.rate-best { color: var(--amber); text-shadow: 0 0 6px rgba(255,170,0,0.4); }

.exchanger-name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.exchanger-name a { color: var(--text); font-weight: 700; }
.exchanger-name a:hover { color: var(--accent); }
.trusted-badge, .licensed-badge { display: inline-block; padding: 1px 8px; font-size: 10px; font-weight: 700; text-transform: uppercase; border: 1px solid currentColor; font-family: var(--font-mono); }
.trusted-badge { color: var(--accent); }
.licensed-badge { color: var(--amber); }

.exchanger-profile { padding: 24px; background: var(--bg-2); border: 1px solid var(--border-strong); margin-bottom: 28px; }
.exchanger-profile h1 { font-size: 26px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.exchanger-profile h1::before { content: '## '; color: var(--text-3); }

.back-link { display: inline-block; color: var(--text-2); font-size: 13px; margin-bottom: 20px; text-decoration: none; }
.back-link::before { content: '< '; color: var(--accent); }
.back-link:hover { color: var(--accent); }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border-strong); margin-bottom: 8px; }
.faq-item summary { cursor: pointer; padding: 14px 20px; font-size: 14px; font-weight: 700; list-style: none; position: relative; padding-right: 40px; color: var(--text); background: var(--bg-2); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: '> '; color: var(--accent); }
.faq-item summary::after { content: '[+]'; position: absolute; right: 16px; top: 14px; color: var(--accent); font-size: 12px; }
.faq-item[open] summary::after { content: '[-]'; }
.faq-item[open] summary { color: var(--accent); border-bottom: 1px dashed var(--border-strong); }
.faq-answer { padding: 14px 20px; color: var(--text-2); font-size: 13px; line-height: 1.7; background: var(--bg); }

.exchanger-form { max-width: 640px; margin: 0 auto; padding: 24px; background: var(--bg-2); border: 1px solid var(--border-strong); }
.field { margin-bottom: 18px; }
.field-label { display: block; font-size: 12px; color: var(--accent); margin-bottom: 4px; }
.field-label::before { content: '--'; color: var(--text-3); margin-right: 4px; }
.field-hint { display: block; font-size: 11px; color: var(--text-3); margin-top: 4px; }
.field-hint::before { content: '# '; }
.field input, .field textarea { width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border-strong); font-family: var(--font-mono); font-size: 13px; color: var(--text); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.req { color: var(--red); }
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.form-error, .form-success { padding: 10px 14px; font-size: 12px; margin-bottom: 14px; border: 1px solid currentColor; }
.form-error { color: var(--red); }
.form-success { color: var(--accent); }
.honeypot { position: absolute; left: -9999px; }

.empty-state { padding: 48px 0; text-align: center; color: var(--text-3); font-size: 14px; }
.empty-state::before { content: '// '; color: var(--text-3); }

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.article-card { background: var(--bg-2); border: 1px solid var(--border-strong); transition: all .15s ease; }
.article-card:hover { border-color: var(--accent); }
.article-card-link { display: block; padding: 20px; text-decoration: none; color: var(--text); }
.article-card-title { font-size: 16px; font-weight: 700; line-height: 1.35; margin-bottom: 10px; color: var(--accent); }
.article-card-title::before { content: '# '; color: var(--text-3); }
.article-card-excerpt { color: var(--text-2); font-size: 13px; line-height: 1.65; margin-bottom: 12px; }
.article-card-meta { display: flex; gap: 12px; font-size: 11px; color: var(--text-3); }
.article-body { max-width: 740px; margin: 0 auto; background: var(--bg-2); padding: 32px; border: 1px solid var(--border-strong); }
.article-head { margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px dashed var(--border-strong); }
.article-head h1 { font-size: 28px; font-weight: 700; color: var(--accent); line-height: 1.25; margin-bottom: 12px; }
.article-head h1::before { content: '## '; color: var(--text-3); }
.article-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-3); }
.article-content { font-size: 14px; line-height: 1.75; color: var(--text); }
.article-content p { margin-bottom: 16px; }
.article-content h2 { font-size: 20px; font-weight: 700; margin: 28px 0 12px; color: var(--accent); }
.article-content h2::before { content: '### '; color: var(--text-3); }
.article-content h3 { font-size: 16px; font-weight: 700; margin: 22px 0 10px; color: var(--accent); }
.article-content a { color: var(--accent); border-bottom: 1px dashed currentColor; }
.article-content code { background: var(--bg-3); padding: 1px 6px; font-size: 0.95em; color: var(--amber); }
.article-content pre { background: var(--bg-3); padding: 14px; border: 1px solid var(--border-strong); overflow-x: auto; margin: 16px 0; font-size: 12px; }
.article-content blockquote { border-left: 2px solid var(--accent); padding-left: 16px; margin: 16px 0; color: var(--text-2); }

.pricing-card { max-width: 460px; margin: 0 auto; padding: 32px; background: var(--bg-2); border: 1px solid var(--accent); text-align: center; box-shadow: 0 0 24px var(--accent-glow); }
.pricing-badge { display: inline-block; padding: 3px 10px; background: var(--accent); color: var(--bg); font-size: 11px; font-weight: 700; text-transform: uppercase; margin-bottom: 14px; }
.pricing-price { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 4px; }
.pricing-amount { font-size: 56px; font-weight: 700; color: var(--accent); line-height: 1; text-shadow: 0 0 16px var(--accent-glow); }
.pricing-currency { font-size: 16px; color: var(--text-2); }
.pricing-period { font-size: 12px; color: var(--text-2); margin-bottom: 24px; }
.pricing-features { text-align: left; margin: 24px 0; font-size: 13px; line-height: 1.85; }
.pricing-features li { padding-left: 22px; position: relative; color: var(--text-2); }
.pricing-features li::before { content: '[√]'; position: absolute; left: 0; color: var(--accent); font-size: 11px; }
.subscribe-form { display: flex; flex-direction: column; gap: 12px; }
.subscribe-submit { padding: 12px; }
.subscribe-note { font-size: 11px; color: var(--text-3); text-align: center; }

.footer { background: var(--bg-2); border-top: 1px solid var(--border-strong); padding: 40px 0 16px; margin-top: 60px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-title { font-size: 13px; font-weight: 700; margin-bottom: 12px; color: var(--accent); }
.footer-title::before { content: '## '; color: var(--text-3); }
.footer-links { display: flex; flex-direction: column; gap: 4px; }
.footer-links a { font-size: 13px; color: var(--text-2); }
.footer-links a::before { content: '- '; color: var(--text-3); }
.footer-links a:hover { color: var(--accent); }
.footer-text { font-size: 12px; color: var(--text-3); line-height: 1.65; }

@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--border-strong); padding: 8px 0; z-index: 100; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 24px; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 24px; }
  .stats-strip { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .exchange-selector { grid-template-columns: 1fr; }
  .selector-swap { width: 100%; }
}


/* ==== shared from app.js dynamic rendering ==== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease forwards; }

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.how-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
}
.how-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.how-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm, var(--radius));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent);
}
.how-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.how-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 768px) {
  .how-grid { grid-template-columns: 1fr; gap: 14px; }
  .how-card { padding: 20px 18px; }
}


.exchanger-form .field-check { flex-direction: row; align-items: center; }
.exchanger-form .form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.exchanger-form .form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
  margin: 0;
}
.exchanger-form .honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}
.exchanger-form .field-hint {
  display: block;
  margin-top: 4px;
}


.subscription-page .pricing-card { margin-top: 8px; }
.page-payment main { padding-top: 12px; }
.subscribe-error { padding: 10px 14px; border-radius: var(--radius-sm, var(--radius)); font-size: 14px; margin-top: 10px; color: var(--red, #c00); background: rgba(255,0,0,0.08); }


/* ===== stats-strip: ensure single row for 4 items ===== */
.stats-strip {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  flex-wrap: nowrap !important;
}
.stats-strip .stat-item { min-width: 0; }
@media (max-width: 768px) {
  .stats-strip { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 480px) {
  .stats-strip { grid-template-columns: 1fr !important; }
}