:root {
  --ink: #0c1220;
  --ink-raised: #121a2c;
  --line: #223052;
  --text: #dbe4f5;
  --text-dim: #7f8db3;
  --amber: #ffb454;
  --amber-dim: #7a5a2c;
  --green: #6fd08c;
  --font-display: 'IBM Plex Sans Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  animation: bodyFadeIn 0.5s ease both;
}
@keyframes bodyFadeIn { from { opacity: 0; } to { opacity: 1; } }

a { color: inherit; text-decoration: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* --- шапка (блюрится и уплотняется при скролле) --- */
header.site {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-raised), var(--ink));
  transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}
header.site.scrolled {
  background: rgba(12, 18, 32, 0.82);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
header.site .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 8px;
}
.logo .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 6px var(--amber); }
  50% { box-shadow: 0 0 14px 2px var(--amber); }
}
.tg-login-btn {
  position: relative; overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: transparent;
  border: 1px solid var(--amber-dim);
  color: var(--amber);
  padding: 8px 14px;
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.tg-login-btn:hover {
  border-color: var(--amber);
  box-shadow: 0 0 16px rgba(255, 180, 84, 0.25);
  transform: translateY(-1px);
}
.tg-login-btn:active { transform: translateY(0) scale(0.97); }
.user-chip {
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim);
  display: flex; align-items: center; gap: 10px;
}
.user-chip form { margin: 0; }
.user-chip button {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.8rem; text-decoration: underline;
  transition: color 0.2s ease;
}
.user-chip button:hover { color: var(--text); }

/* --- герой: плавающие световые пятна на фоне --- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
}
.hero::before, .hero::after {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}
.hero::before {
  background: var(--amber);
  top: -180px; left: -80px;
  animation: driftA 14s ease-in-out infinite;
}
.hero::after {
  background: var(--green);
  bottom: -220px; right: -100px;
  opacity: 0.1;
  animation: driftB 18s ease-in-out infinite;
}
@keyframes driftA {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, 30px); }
}
@keyframes driftB {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, -40px); }
}
.hero .wrap { position: relative; z-index: 1; }

.hero .eyebrow {
  font-family: var(--font-mono); color: var(--amber); font-size: 0.8rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  opacity: 0; animation: fadeInUp 0.6s ease 0.05s forwards;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin: 12px 0 16px;
  letter-spacing: -0.01em;
  opacity: 0; animation: fadeInUp 0.6s ease 0.15s forwards;
}
.hero p {
  color: var(--text-dim); max-width: 560px; font-size: 1.05rem;
  opacity: 0; animation: fadeInUp 0.6s ease 0.25s forwards;
}
.hero p + p {
  opacity: 0; animation: fadeInUp 0.6s ease 0.35s forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- тарифы --- */
.tiers {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin-top: 36px;
  opacity: 0; animation: fadeInUp 0.6s ease 0.45s forwards;
}
.tier-card {
  position: relative;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.tier-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0; transition: opacity 0.25s ease;
}
.tier-card:hover {
  transform: translateY(-4px);
  border-color: var(--amber-dim);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 180, 84, 0.08);
}
.tier-card:hover::before { opacity: 1; }
.tier-card .kind {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.tier-card h3 { margin: 8px 0; font-family: var(--font-display); font-size: 1.3rem; }
.tier-card p { color: var(--text-dim); font-size: 0.9rem; min-height: 40px; opacity: 1; animation: none; }
.tier-card .price {
  font-family: var(--font-mono); color: var(--amber); font-size: 1.4rem; margin: 10px 0;
}
.tier-card .price span { font-size: 0.8rem; color: var(--text-dim); }
.buy-btn {
  display: inline-block; width: 100%; text-align: center;
  background: var(--amber); color: #1a1204; font-weight: 600;
  border: none; border-radius: 3px; padding: 10px; cursor: pointer;
  font-family: var(--font-body);
  transition: filter 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.buy-btn:hover { filter: brightness(1.08); box-shadow: 0 6px 20px rgba(255, 180, 84, 0.25); transform: translateY(-1px); }
.buy-btn:active { transform: translateY(0) scale(0.98); }
.promo-input {
  width: 100%; margin-bottom: 8px; padding: 8px 10px;
  background: var(--ink); border: 1px solid var(--line); color: var(--text);
  border-radius: 3px; font-family: var(--font-mono); font-size: 0.85rem;
  transition: border-color 0.2s ease;
}
.promo-input:focus { outline: none; border-color: var(--amber-dim); }
.ref-box {
  margin-top: 24px; padding: 14px 16px; background: var(--ink-raised);
  border: 1px solid var(--line); border-radius: 4px;
  font-size: 0.85rem; color: var(--text-dim); max-width: 560px;
  opacity: 0; animation: fadeInUp 0.6s ease 0.4s forwards;
}
.ref-link {
  margin-top: 6px; font-family: var(--font-mono); color: var(--amber); word-break: break-all;
}

/* --- аудит --- */
.audit-page { padding: 48px 0 80px; max-width: 640px; margin: 0 auto; }
.audit-page h1 { font-family: var(--font-display); font-size: 1.8rem; }
.audit-form { display: flex; gap: 8px; margin: 20px 0; }
.audit-form input {
  flex: 1; padding: 10px 12px; background: var(--ink-raised);
  border: 1px solid var(--line); color: var(--text); border-radius: 3px;
  font-family: var(--font-mono); font-size: 0.85rem;
  transition: border-color 0.2s ease;
}
.audit-form input:focus { outline: none; border-color: var(--amber-dim); }
.audit-error { color: #ff8a8a; font-family: var(--font-mono); font-size: 0.85rem; }

.score-row { display: flex; align-items: center; gap: 16px; margin: 24px 0; }
.score-circle {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 1.3rem; font-weight: 600;
  border: 2px solid; flex-shrink: 0;
}
.score-circle.good { color: var(--green); border-color: var(--green); }
.score-circle.mid { color: var(--amber); border-color: var(--amber); }
.score-circle.bad { color: #ff8a8a; border-color: #ff8a8a; }
.score-label { font-weight: 600; font-size: 1rem; }
.score-sub { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.8rem; margin-top: 2px; }

.sev-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 1px 7px; border-radius: 9px; margin-right: 8px; vertical-align: middle;
}
.sev-badge.critical { color: #ff8a8a; border: 1px solid #ff8a8a; }
.sev-badge.warning { color: var(--amber); border: 1px solid var(--amber-dim); }
.fix-link { display: block; margin-top: 4px; color: var(--amber); font-size: 0.85rem; transition: opacity 0.2s ease; }
.fix-link:hover { opacity: 0.75; }

.next-steps {
  margin-top: 8px; padding: 16px; background: var(--ink-raised);
  border: 1px solid var(--line); border-radius: 4px;
}
.next-steps p { color: var(--text-dim); margin: 0 0 10px; font-size: 0.9rem; }
.next-steps ul { list-style: none; padding: 0; margin: 0; }
.next-steps li { padding: 6px 0; }
.next-steps a { color: var(--amber); transition: opacity 0.2s ease; }
.next-steps a:hover { opacity: 0.75; }

.audit-result h3 { font-family: var(--font-mono); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.audit-result ul { list-style: none; padding: 0; margin: 0 0 24px; }
.audit-result li {
  padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem;
  opacity: 0; animation: fadeInUp 0.4s ease forwards;
}
.audit-result li.good { color: var(--green); }
.audit-result li.bad { color: var(--text); }
.audit-result li.bad a { color: var(--amber); transition: opacity 0.2s ease; }
.audit-result li.bad a:hover { opacity: 0.75; }

/* --- админка --- */
.admin-page { padding: 40px 0 80px; }
.admin-page h1 { font-family: var(--font-display); font-size: 1.6rem; }
.admin-page h2 { font-family: var(--font-mono); font-size: 1rem; margin-top: 40px; color: var(--text-dim); text-transform: uppercase; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-top: 12px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.admin-table th { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; }
.admin-table tr { transition: background 0.15s ease; }
.admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.admin-form { display: flex; flex-direction: column; gap: 10px; max-width: 560px; margin-top: 16px; }
.admin-form input, .admin-form select, .admin-form textarea {
  padding: 9px 10px; background: var(--ink-raised); border: 1px solid var(--line);
  color: var(--text); border-radius: 3px; font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color 0.2s ease;
}
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { outline: none; border-color: var(--amber-dim); }
.admin-form textarea { min-height: 200px; font-family: var(--font-mono); }
.admin-form label { font-size: 0.8rem; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.inline-form { display: inline; }
.small-btn {
  font-family: var(--font-mono); font-size: 0.75rem; background: none;
  border: 1px solid var(--line); color: var(--text-dim); padding: 4px 8px;
  border-radius: 3px; cursor: pointer; transition: border-color 0.2s ease, color 0.2s ease;
}
.small-btn:hover { border-color: var(--amber-dim); color: var(--amber); }

/* --- каталог: разделы и мануалы выезжают при скролле --- */
.catalog { padding: 48px 0 80px; }
.section-block { margin-bottom: 36px; }
.section-block h2 {
  font-family: var(--font-mono); font-size: 0.95rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 4px;
}
.manual-list { list-style: none; margin: 0; padding: 0; }
.manual-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 4px; border-bottom: 1px solid var(--line);
  transition: padding-left 0.2s ease, background 0.2s ease;
}
.manual-list li:hover { padding-left: 8px; background: rgba(255, 255, 255, 0.02); }
.manual-list li a.title { font-size: 1rem; transition: color 0.2s ease; }
.manual-list li a.title:hover { color: var(--amber); }
.badge {
  font-family: var(--font-mono); font-size: 0.72rem;
  padding: 2px 8px; border-radius: 10px; white-space: nowrap;
}
.badge.free { color: var(--green); border: 1px solid var(--green); }
.badge.locked { color: var(--text-dim); border: 1px solid var(--line); }
.badge.new {
  color: var(--amber); border: 1px solid var(--amber-dim); margin-right: 6px;
  animation: badgeGlow 2.2s ease-in-out infinite;
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 180, 84, 0); }
  50% { box-shadow: 0 0 8px rgba(255, 180, 84, 0.35); }
}

/* появление при прокрутке — включается через site.js */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* --- страница мануала --- */
.manual-page { padding: 48px 0 80px; max-width: 720px; margin: 0 auto; }
.manual-page h1 { font-family: var(--font-display); font-size: 2rem; }
.locked-notice {
  background: var(--ink-raised); border: 1px solid var(--amber-dim);
  border-radius: 4px; padding: 24px; margin-top: 24px; text-align: center;
}
.locked-notice p { color: var(--text-dim); }

footer.site {
  border-top: 1px solid var(--line);
  padding: 32px 0; color: var(--text-dim); font-size: 0.85rem;
}