:root {
  --bg: #f5f2ed;
  --bg-2: #ece8df;
  --bg-3: #e0dbd0;
  --card: #fafaf6;
  --card-border: #d6cfc0;
  --accent: var(--brand-primary, #2a2826);
  --accent-2: var(--brand-accent, #6b6660);
  --text: #2a2826;
  --text-2: #5a544c;
  --text-3: #8a8378;
  --border: #d6cfc0;
  --border-light: #e6e0d2;
  --red: #a83232;
  --green: #4a6b46;
  --radius: 1px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1120px;
  --max-text: 700px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.7; min-height: 100vh; font-weight: 300; font-size: 16px; -webkit-font-smoothing: antialiased; letter-spacing: 0.005em; }
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--border); transition: border-color .2s ease; }
a:hover { border-color: var(--accent); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.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: 3px; }

.header { background: var(--bg); padding: 24px 0; }
.header-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.logo { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 400; color: var(--text); text-decoration: none; border: none; letter-spacing: 0.02em; }
.logo:hover { border: none; color: var(--text); }
.logo-img { display: block; height: 32px; max-width: 200px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { color: var(--text-2); font-size: 13px; font-weight: 400; text-decoration: none; border: none; padding: 4px 0; letter-spacing: 0.08em; text-transform: uppercase; }
.nav a:hover, .nav a.active { color: var(--text); }
.header-right { display: flex; gap: 16px; align-items: center; }
.lang-switch { display: flex; gap: 12px; }
.lang-btn { background: transparent; border: none; padding: 4px; font-size: 11px; color: var(--text-3); letter-spacing: 0.15em; }
.lang-btn.active { color: var(--text); }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border); padding: 8px 10px; }
.nav-toggle-bar { display: block; width: 18px; height: 1px; background: var(--text); margin: 4px 0; }

main { min-height: 60vh; }
.section { padding: 80px 0; }
.section-title { font-size: 28px; font-weight: 300; letter-spacing: -0.01em; margin-bottom: 48px; text-align: center; }

.hero { padding: 120px 0 80px; text-align: center; }
.hero .container { max-width: var(--max-text); }
.hero h1 { font-size: 42px; font-weight: 300; line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 24px; }
.hero p { font-size: 18px; color: var(--text-2); line-height: 1.7; margin-bottom: 32px; font-weight: 300; }

.exchange-selector { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 16px; align-items: end; padding: 32px; background: var(--card); border: 1px solid var(--border); margin-top: 24px; text-align: left; }
.selector-group { display: flex; flex-direction: column; gap: 8px; }
.selector-label { font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 500; }
.selector-select { padding: 12px 14px; border: 1px solid var(--border); background: var(--card); font-family: inherit; font-size: 14px; color: var(--text); font-weight: 300; border-radius: var(--radius); }
.selector-swap { background: transparent; border: 1px solid var(--border); width: 44px; height: 44px; color: var(--text-2); font-size: 14px; }

.btn-primary { display: inline-block; padding: 14px 36px; background: var(--text); color: var(--bg); border: none; font-size: 12px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; cursor: pointer; font-family: inherit; text-decoration: none; border-radius: var(--radius); border: none; }
.btn-primary:hover { background: var(--accent-2); border: none; color: var(--bg); }
.btn-secondary { display: inline-block; padding: 14px 36px; background: transparent; color: var(--text); border: 1px solid var(--text); font-size: 12px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; cursor: pointer; text-decoration: none; border-radius: var(--radius); }
.btn-secondary:hover { background: var(--text); color: var(--bg); }
.btn-go { display: inline-block; padding: 6px 16px; background: var(--text); color: var(--bg) !important; font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; border: none; border-radius: var(--radius); }
.btn-go:hover { background: var(--accent-2); border: none; }

.stats-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat-item { text-align: center; }
.stat-value { font-size: 48px; font-weight: 200; color: var(--text); letter-spacing: -0.02em; line-height: 1; }
.stat-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.2em; margin-top: 12px; font-weight: 500; }

.pairs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.pair-card { display: flex; align-items: center; gap: 12px; padding: 24px 24px; text-decoration: none; color: var(--text); border: none; background: var(--bg); font-size: 14px; transition: background .2s ease; }
.pair-card:hover { background: var(--card); border: none; }
.pair-codes { font-weight: 400; letter-spacing: 0.05em; }
.pair-arrow { color: var(--text-3); font-size: 12px; }
.pair-count { margin-left: auto; font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; }

.rate-table-wrap { background: var(--card); border: 1px solid var(--border); overflow-x: auto; }
.rate-table { width: 100%; border-collapse: collapse; font-size: 14px; font-weight: 300; }
.rate-table thead th { padding: 18px 20px; text-align: left; font-weight: 500; font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text-3); border-bottom: 1px solid var(--border); }
.rate-table tbody td { padding: 18px 20px; border-bottom: 1px solid var(--border-light); }
.rate-table tbody tr:last-child td { border-bottom: none; }
.rate-table tbody tr:hover { background: var(--bg-2); }
.rate-value { font-weight: 400; font-size: 15px; }
.rate-best { color: var(--green); }

.exchanger-name { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.exchanger-name a { color: var(--text); font-weight: 400; border: none; }
.exchanger-name a:hover { border-bottom: 1px solid var(--text); }
.trusted-badge, .licensed-badge { display: inline-block; padding: 2px 10px; font-size: 9px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em; border-radius: var(--radius); }
.trusted-badge { background: var(--text); color: var(--bg); }
.licensed-badge { background: transparent; border: 1px solid var(--text); color: var(--text); }

.exchanger-profile { padding: 60px 0; margin-bottom: 40px; border-bottom: 1px solid var(--border); }
.exchanger-profile h1 { font-size: 36px; font-weight: 300; margin-bottom: 16px; letter-spacing: -0.015em; }

.back-link { display: inline-block; color: var(--text-2); font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 32px; border: none; }
.back-link:hover { color: var(--text); border: none; }

.faq-list { max-width: var(--max-text); margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 28px 0; }
.faq-item summary { cursor: pointer; font-size: 18px; font-weight: 400; list-style: none; position: relative; padding-right: 32px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ''; position: absolute; right: 0; top: 50%; width: 12px; height: 1px; background: var(--text); transition: transform .2s ease; }
.faq-item[open] summary::after { transform: rotate(90deg); display: none; }
.faq-item[open] summary::before { content: ''; position: absolute; right: 5px; top: calc(50% - 6px); width: 1px; height: 12px; background: var(--text); }
.faq-answer { margin-top: 16px; color: var(--text-2); font-size: 15px; line-height: 1.8; font-weight: 300; }

.exchanger-form { max-width: var(--max-text); margin: 0 auto; }
.field { margin-bottom: 28px; }
.field-label { display: block; font-size: 11px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 500; margin-bottom: 8px; }
.field-hint { display: block; font-size: 13px; color: var(--text-3); margin-top: 6px; font-weight: 300; }
.field input, .field textarea { width: 100%; padding: 14px 0; background: transparent; border: none; border-bottom: 1px solid var(--border); font-family: inherit; font-size: 16px; font-weight: 300; color: var(--text); }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--text); }
.req { color: var(--red); }
.form-check { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 14px; }
.form-actions { display: flex; gap: 16px; justify-content: flex-end; margin-top: 40px; }
.form-error, .form-success { padding: 14px 18px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; font-weight: 300; }
.form-error { background: #f7eded; color: var(--red); border: 1px solid #e8c9c9; }
.form-success { background: #eef3ed; color: var(--green); border: 1px solid #c9d8c8; }
.honeypot { position: absolute; left: -9999px; }

.empty-state { padding: 80px 0; text-align: center; color: var(--text-3); font-size: 14px; text-transform: uppercase; letter-spacing: 0.15em; }

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 40px; }
.article-card { border-top: 1px solid var(--border); padding-top: 28px; }
.article-card-link { display: block; text-decoration: none; color: var(--text); border: none; }
.article-card-link:hover { border: none; }
.article-card-link:hover .article-card-title { color: var(--accent-2); }
.article-card-title { font-size: 20px; font-weight: 400; line-height: 1.35; margin-bottom: 12px; letter-spacing: -0.01em; }
.article-card-excerpt { color: var(--text-2); font-size: 14px; line-height: 1.7; margin-bottom: 14px; font-weight: 300; }
.article-card-meta { display: flex; gap: 16px; font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.15em; }
.article-body { max-width: var(--max-text); margin: 0 auto; }
.article-head { margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.article-head h1 { font-size: 38px; font-weight: 300; line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 14px; }
.article-meta { display: flex; gap: 20px; font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.15em; }
.article-content { font-size: 17px; line-height: 1.85; font-weight: 300; }
.article-content p { margin-bottom: 22px; }
.article-content h2 { font-size: 26px; font-weight: 300; margin: 36px 0 16px; letter-spacing: -0.01em; }
.article-content h3 { font-size: 20px; font-weight: 400; margin: 28px 0 12px; }
.article-content a { color: var(--accent-2); border-bottom-color: var(--border); }
.article-content code { background: var(--bg-2); padding: 1px 6px; font-size: 0.92em; }
.article-content blockquote { border-left: 1px solid var(--text-3); padding-left: 24px; margin: 28px 0; color: var(--text-2); }

.pricing-card { max-width: 480px; margin: 0 auto; padding: 56px 40px; background: var(--card); border: 1px solid var(--border); text-align: center; }
.pricing-badge { display: inline-block; font-size: 10px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.25em; margin-bottom: 16px; font-weight: 500; }
.pricing-price { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin-bottom: 8px; }
.pricing-amount { font-size: 64px; font-weight: 200; line-height: 1; letter-spacing: -0.03em; }
.pricing-currency { font-size: 16px; color: var(--text-3); }
.pricing-period { font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 32px; }
.pricing-features { text-align: left; margin: 32px 0; font-size: 14px; line-height: 2; font-weight: 300; }
.pricing-features li { padding-left: 20px; position: relative; color: var(--text-2); }
.pricing-features li::before { content: ''; position: absolute; left: 0; top: 14px; width: 8px; height: 1px; background: var(--text-3); }
.subscribe-form { display: flex; flex-direction: column; gap: 16px; }
.subscribe-submit { padding: 16px; }
.subscribe-note { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.15em; text-align: center; }

.footer { border-top: 1px solid var(--border); margin-top: 120px; padding: 80px 0 40px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }
.footer-title { font-size: 11px; font-weight: 500; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text); }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--text-2); text-decoration: none; border: none; font-weight: 300; }
.footer-links a:hover { color: var(--text); border: none; }
.footer-text { font-size: 13px; color: var(--text-2); line-height: 1.7; font-weight: 300; }

@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 80px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 0; z-index: 100; }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 40px; border-bottom: 1px solid var(--border-light); }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 32px; }
  .section-title { font-size: 24px; }
  .stats-strip { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .exchange-selector { grid-template-columns: 1fr; padding: 24px; }
  .selector-swap { width: 100%; }
}
