/* ============================================================
   Nexus Market Mirror — Minimal Dark + Silver #e2e8f0
   ============================================================ */

:root {
  --bg:       #0d0d0d;
  --bg-1:     #141414;
  --bg-2:     #1a1a1a;
  --surface:  #1f1f1f;
  --border:   rgba(226,232,240,0.08);
  --border-strong: rgba(226,232,240,0.15);
  --accent:   #e2e8f0;
  --accent-dim: #94a3b8;
  --text:     #f8fafc;
  --text-2:   #94a3b8;
  --text-3:   #475569;
  --radius:   12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Subtle gradient bg */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(226,232,240,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 100% 100%, rgba(226,232,240,0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.container { max-width: 1060px; margin: 0 auto; padding: 0 2rem; }

/* Navbar — ultra minimal */
.navbar {
  position: fixed;
  top: 0.75rem;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 1rem;
}

/* Отступ под фиксированным навбаром */
body > main,
.breadcrumb:first-of-type {
  margin-top: 5rem;
}

.navbar-inner {
  position: relative;
  background: rgba(20,20,20,0.6);
  backdrop-filter: blur(32px) saturate(200%) brightness(1.15);
  -webkit-backdrop-filter: blur(32px) saturate(200%) brightness(1.15);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  box-shadow:
    0 2px 0 rgba(255,255,255,0.06) inset,
    0 -1px 0 rgba(0,0,0,0.3) inset,
    0 8px 32px rgba(0,0,0,0.5),
    0 1px 0 rgba(255,255,255,0.04);
}

.navbar-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(255,255,255,0.2) 30%,
    rgba(255,255,255,0.2) 70%,
    transparent
  );
  pointer-events: none;
}

.navbar-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.05) 0%,
    transparent 50%,
    rgba(255,255,255,0.02) 100%
  );
  pointer-events: none;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .navbar-inner { position: relative; }
}

.logo img { height: 36px; width: auto; opacity: 0.95; }
.logo:hover img { opacity: 1; }

.navbar-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  padding: 0.4rem 0.875rem;
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: -0.01em;
}

.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--text); background: rgba(255,255,255,0.08); }

.hamburger { display: none; }

/* Hero — large and clean */
.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226,232,240,0.3), transparent);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,222,128,0.3); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 3rem;
  line-height: 1.65;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover { background: var(--accent-dim); }

.btn-secondary {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { color: var(--text); border-color: rgba(226,232,240,0.3); background: rgba(255,255,255,0.04); }

/* Onion block */
.onion-section { padding: 1.5rem 0 3rem; }

.onion-card {
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.onion-card-title { font-size: 1.1rem; font-weight: 600; color: var(--text); margin-bottom: 0.25rem; letter-spacing: -0.02em; }
.onion-card-sub { font-size: 0.8rem; color: var(--text-3); margin-bottom: 1.5rem; }

.onion-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}
.onion-row:last-child { border-bottom: none; }

.onion-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  min-width: 56px;
}

.onion-addr {
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--text-2);
  word-break: break-all;
  flex: 1;
}

.onion-copy {
  font-size: 0.75rem;
  padding: 0.35rem 0.875rem;
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-weight: 500;
}
.onion-copy:hover { background: rgba(255,255,255,0.06); color: var(--text); border-color: rgba(226,232,240,0.25); }

/* Sections */
.section { padding: 5rem 0; }
.section--alt { background: var(--bg-1); }
.section--border { border-top: 1px solid var(--border); }

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.875rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-desc { color: var(--text-2); max-width: 560px; margin-bottom: 3rem; line-height: 1.7; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.feature { background: var(--bg); padding: 2rem; transition: var(--transition); }
.feature:hover { background: var(--bg-1); }

.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(226,232,240,0.06);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--text-2);
}
.feature-icon svg { stroke: var(--accent-dim); }
.feature-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.feature-text { font-size: 0.85rem; color: var(--text-2); line-height: 1.65; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.card:hover { border-color: var(--border-strong); background: var(--bg-2); }
.card-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.card-text { font-size: 0.85rem; color: var(--text-2); line-height: 1.65; }
.card-link { font-size: 0.8rem; color: var(--text-3); text-decoration: none; margin-top: 1rem; display: inline-block; transition: var(--transition); }
.card-link:hover { color: var(--text-2); }

/* Table */
.table-scroll { width: 100%; overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th {
  background: var(--bg-2);
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.875rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); color: var(--text-2); }
.data-table td:first-child { color: var(--text); font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.step-num { font-size: 0.75rem; font-weight: 600; color: var(--text-3); margin-bottom: 1rem; letter-spacing: 0.08em; }
.step-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.step-desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.65; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; }
.faq-item { padding: 1.75rem 0; border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { font-weight: 600; margin-bottom: 0.625rem; font-size: 0.95rem; letter-spacing: -0.02em; }
.faq-a { color: var(--text-2); font-size: 0.875rem; line-height: 1.7; }

/* Content */
.content h2 { font-size: 1.25rem; font-weight: 700; margin: 2.5rem 0 0.875rem; letter-spacing: -0.03em; }
.content h3 { font-size: 1rem; font-weight: 600; margin: 1.75rem 0 0.5rem; color: var(--text-2); }
.content p { color: var(--text-2); margin-bottom: 1rem; line-height: 1.75; font-size: 0.9375rem; }
.content ul, .content ol { color: var(--text-2); padding-left: 1.5rem; margin-bottom: 1rem; }
.content li { margin-bottom: 0.375rem; font-size: 0.9375rem; }
.content a { color: var(--text); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; }
.content a:hover { text-decoration-color: var(--text-2); }

/* Status */
.status-active { color: #4ade80; font-weight: 600; font-size: 0.8rem; }
.status-warn { color: #fbbf24; font-weight: 600; font-size: 0.8rem; }

/* Badge */
.badge { display: inline-flex; align-items: center; font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.625rem; border-radius: 6px; letter-spacing: 0.03em; }
.badge-silver { background: rgba(226,232,240,0.08); color: var(--text-2); border: 1px solid var(--border-strong); }

/* Breadcrumb */
.breadcrumb { border-bottom: 1px solid var(--border); padding: 0.625rem 0; font-size: 0.78rem; margin-top: 1rem; }
.breadcrumb-list { display: flex; align-items: center; gap: 0.5rem; list-style: none; }
.breadcrumb-list a { color: var(--text-3); text-decoration: none; transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--text-2); }
.breadcrumb-sep { color: var(--text-3); }
.breadcrumb-list [aria-current="page"] { color: var(--text-2); }

/* Divider */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.footer-copy { font-size: 0.8rem; color: var(--text-3); }
.footer-nav { display: flex; gap: 2rem; }
.footer-nav a { font-size: 0.8rem; color: var(--text-3); text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--text-2); }
.footer-disclaimer { font-size: 0.75rem; color: var(--text-3); line-height: 1.6; }

/* Fade in */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* Mobile */
@media (max-width: 768px) {
  .hamburger {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 0.5rem;
  }
  .hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text-2); border-radius: 2px; }
  .navbar-nav { display: none; position: fixed; top: 4.5rem; left: 1rem; right: 1rem; background: rgba(20,20,20,0.97); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,0.6); z-index: 200; }
  .navbar-nav.open { display: block; }
  .navbar-nav ul { flex-direction: column; padding: 0.75rem; gap: 0.25rem; }
  .nav-link { display: block; padding: 0.625rem 0.875rem; }
  .features, .cards, .cards-2, .steps { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 3rem; }
  .hero-title { font-size: 2rem; }
  .onion-card { padding: 1.5rem; }
  .onion-row { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .onion-addr { font-size: 0.7rem; word-break: break-all; }
  html, body { overflow-x: hidden; max-width: 100%; }
  table, .data-table { min-width: 0 !important; width: 100% !important; table-layout: fixed !important; font-size: 0.78rem !important; }
  .data-table td, .data-table th { padding: 0.5rem 0.75rem !important; word-break: break-word !important; white-space: normal !important; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; }
  .hero-dot { animation: none; }
}