:root {
  --seo-accent:         #7b61ff;
  --seo-accent-glow:    rgba(123,97,255,0.1);
  --seo-bg:             rgba(10,16,35,0.85);
  --seo-bg-soft:        rgba(255,255,255,0.02);
  --seo-border:         rgba(123,97,255,0.18);
  --seo-border-hover:   rgba(123,97,255,0.55);
  --seo-text:           #e8edf8;
  --seo-muted:          #5a6a99;
  --seo-divider:        rgba(123,97,255,0.1);
  --seo-h2-color:       #c4b8ff;
  --seo-h3-color:       #a894ff;
  --seo-tag-color:      #9aaac8;
  --seo-tag-hover:      #a894ff;
  --seo-hero-radius:    20px;
  --seo-card-radius:    14px;
  --seo-faq-radius:     12px;
  --seo-btn-radius:     12px;
  --seo-hero-bg:        rgba(10,16,35,0.85);
  --seo-hero-border:    rgba(123,97,255,0.25);
  --seo-hero-shadow:    0 24px 80px rgba(0,0,0,0.5),0 0 60px rgba(123,97,255,0.08);
  --seo-section-bg:     rgba(10,16,35,0.85);
  --seo-section-border: rgba(123,97,255,0.15);
  --seo-section-shadow: 0 16px 60px rgba(0,0,0,0.45);
  --seo-step-bg:        rgba(255,255,255,0.02);
  --seo-badge-bg:       rgba(255,255,255,0.03);
  --seo-faq-bg:         rgba(255,255,255,0.02);
  --seo-faq-open-bg:    rgba(123,97,255,0.05);
  --seo-cta-bg:         rgba(123,97,255,0.07);
  --seo-cta-border:     rgba(123,97,255,0.4);
  --seo-cta-shadow:     0 0 40px rgba(123,97,255,0.1);
  --seo-btn-shadow:     0 4px 24px rgba(123,97,255,0.4),0 1px 0 rgba(255,255,255,0.1) inset;
  --seo-btn-hover-sh:   0 8px 36px rgba(123,97,255,0.55);
  --seo-font:           'Sora', sans-serif;
  --seo-mono:           'JetBrains Mono', monospace;
  --seo-h1-color:       #ffffff;
  --seo-shimmer:        linear-gradient(90deg,#7b61ff,#38bdf8,#7b61ff);
  --seo-backdrop:       blur(20px);
  --seo-btn-bg:         linear-gradient(135deg,#7b61ff,#5a3fff);
  --seo-btn-hover-bg:   linear-gradient(135deg,#9175ff,#7b61ff);
}


/* ═══════════════════════════════════════════════════════
   КОМПОНЕНТЫ — общие для всех тем
   ═══════════════════════════════════════════════════════ */

@keyframes seo-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* PAGE HERO */
.page-hero {
  max-width: 800px;
  margin: 0 auto 20px;
  background: var(--seo-hero-bg);
  border: 1px solid var(--seo-hero-border);
  border-radius: var(--seo-hero-radius);
  padding: 44px 32px 38px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--seo-backdrop);
  -webkit-backdrop-filter: var(--seo-backdrop);
  box-shadow: var(--seo-hero-shadow);
  z-index: 1;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--seo-shimmer);
  background-size: 200% 100%;
  animation: seo-shimmer 4s linear infinite;
  border-radius: var(--seo-hero-radius) var(--seo-hero-radius) 0 0;
}

.page-hero h1 {
  font-family: var(--seo-font);
  font-weight: 800;
  font-size: clamp(1.2rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.6px;
  color: var(--seo-h1-color);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.page-hero h1 span { color: var(--seo-accent); }

.page-hero p.hero-sub {
  font-family: var(--seo-font);
  font-size: 14px;
  color: var(--seo-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* SEO SECTION */
.seo-section {
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 32px;
  background: var(--seo-section-bg);
  border: 1px solid var(--seo-section-border);
  border-radius: 16px;
  color: var(--seo-muted);
  backdrop-filter: var(--seo-backdrop);
  -webkit-backdrop-filter: var(--seo-backdrop);
  box-shadow: var(--seo-section-shadow);
  position: relative;
  z-index: 1;
}

.seo-section h2 {
  font-family: var(--seo-font);
  font-size: 17px;
  font-weight: 700;
  color: var(--seo-h2-color);
  letter-spacing: -0.3px;
  margin: 32px 0 12px;
  padding-left: 14px;
  border-left: 2.5px solid var(--seo-accent);
}

.seo-section h2:first-child { margin-top: 0; }

.seo-section h3 {
  font-family: var(--seo-font);
  font-size: 13px;
  font-weight: 700;
  color: var(--seo-h3-color);
  margin: 24px 0 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.seo-section p {
  font-family: var(--seo-font);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 14px;
  color: var(--seo-muted);
}

.seo-section strong {
  color: var(--seo-text);
  font-weight: 600;
}

.seo-section .divider {
  border: none;
  border-top: 1px solid var(--seo-divider);
  margin: 28px 0;
}

/* COIN GRID */
.coin-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 22px;
}

.coin-tag {
  background: var(--seo-bg-soft);
  border: 1px solid var(--seo-border);
  border-radius: 8px;
  padding: 5px 14px;
  font-family: var(--seo-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--seo-tag-color);
  transition: border-color 0.2s, color 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  cursor: default;
}

.coin-tag:hover {
  border-color: var(--seo-border-hover);
  color: var(--seo-tag-hover);
  background: var(--seo-accent-glow);
  box-shadow: 0 0 12px var(--seo-accent-glow);
}

/* STEPS */
.steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin: 14px 0 22px;
}

.step-card {
  counter-increment: step;
  background: var(--seo-step-bg);
  border: 1px solid var(--seo-border);
  border-radius: var(--seo-card-radius);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.step-card:hover {
  border-color: var(--seo-border-hover);
  box-shadow: 0 0 24px var(--seo-accent-glow);
}

.step-num {
  font-family: var(--seo-font);
  font-size: 22px;
  font-weight: 800;
  color: var(--seo-accent);
  line-height: 1;
  min-width: 30px;
  padding-top: 2px;
}

.step-num::before { content: counter(step); }

.step-body strong {
  display: block;
  font-family: var(--seo-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--seo-text);
  margin-bottom: 4px;
}

.step-body p {
  font-size: 13px;
  color: var(--seo-muted);
  line-height: 1.6;
  margin: 0;
}

/* BADGES */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 22px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--seo-badge-bg);
  border: 1px solid var(--seo-border);
  border-radius: 10px;
  padding: 9px 16px;
  font-family: var(--seo-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--seo-tag-color);
  transition: border-color 0.2s, box-shadow 0.2s, color 0.2s;
}

.badge:hover {
  border-color: var(--seo-border-hover);
  color: var(--seo-text);
  box-shadow: 0 0 16px var(--seo-accent-glow);
}

.badge .icon { font-size: 15px; line-height: 1; }

/* FAQ */
.faq-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 22px;
}

.faq-list details {
  background: var(--seo-faq-bg);
  border: 1px solid var(--seo-border);
  border-radius: var(--seo-faq-radius);
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.faq-list details[open] {
  border-color: var(--seo-border-hover);
  background: var(--seo-faq-open-bg);
  box-shadow: 0 0 24px var(--seo-accent-glow);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-family: var(--seo-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--seo-h2-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
  transition: background 0.15s;
}

.faq-list summary:hover { background: var(--seo-accent-glow); }

.faq-list summary::after {
  content: '+';
  color: var(--seo-accent);
  font-size: 20px;
  font-weight: 300;
  flex-shrink: 0;
  line-height: 1;
}

.faq-list details[open] summary::after { content: '−'; }
.faq-list summary::-webkit-details-marker { display: none; }

.faq-answer {
  padding: 14px 18px 16px;
  font-family: var(--seo-font);
  font-size: 13px;
  color: var(--seo-muted);
  line-height: 1.75;
  border-top: 1px solid var(--seo-divider);
}

/* CTA */
.cta-block {
  background: var(--seo-cta-bg);
  border: 1px solid var(--seo-cta-border);
  border-radius: var(--seo-card-radius);
  padding: 32px 28px;
  text-align: center;
  margin-top: 32px;
  box-shadow: var(--seo-cta-shadow);
  position: relative;
  overflow: hidden;
}

.cta-block p {
  font-family: var(--seo-font);
  font-size: 14px;
  color: var(--seo-muted);
  margin-bottom: 20px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-btn {
  display: inline-block;
  background: var(--seo-btn-bg);
  color: #ffffff;
  font-family: var(--seo-font);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 16px 40px;
  border-radius: var(--seo-btn-radius);
  text-decoration: none;
  transition: all 0.25s;
  box-shadow: var(--seo-btn-shadow);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.cta-btn:hover::before { left: 100%; }

.cta-btn:hover {
  background: var(--seo-btn-hover-bg);
  transform: translateY(-2px);
  box-shadow: var(--seo-btn-hover-sh);
}

.cta-btn:active { transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .page-hero        { padding: 28px 20px; }
  .page-hero h1     { font-size: 1.15rem; }
  .seo-section      { padding: 22px 18px; }
  .seo-section h2   { font-size: 15px; }
  .seo-section p    { font-size: 13px; }
  .coin-grid        { gap: 6px; }
  .coin-tag         { font-size: 11px; padding: 4px 10px; }
  .step-card        { padding: 14px 16px; gap: 12px; }
  .step-num         { font-size: 18px; }
  .badge-row        { gap: 6px; }
  .badge            { font-size: 12px; padding: 8px 12px; }
  .faq-list summary { font-size: 13px; padding: 13px 16px; }
  .faq-answer       { font-size: 12px; }
  .cta-block        { padding: 24px 18px; }
  .cta-btn          { padding: 14px 28px; font-size: 13px; }
}

@media (max-width: 480px) {
  .badge-row { flex-direction: column; }
  .badge     { width: 100%; }
  .cta-block { padding: 20px 14px; }
}