/* /kurs-dzen/ — токены как на seenyouai.ru */
:root {
  --bg: #1a1d24;
  --bg-soft: #22262f;
  --bg-card: #2a2f3a;
  --ink: #eef0f4;
  --muted: #a8b0bd;
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --border: rgba(255, 255, 255, 0.08);
  --danger: #f87171;
  --radius: 14px;
  --max: 720px;
  --max-wide: 960px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.wrap-wide { max-width: var(--max-wide); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.3; margin: 0 0 0.75rem; }
h1 { font-size: clamp(1.55rem, 4vw, 2.1rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); }
p { margin: 0 0 1rem; color: var(--muted); }
p strong, li strong { color: var(--ink); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 29, 36, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}

.logo:hover { color: var(--accent); text-decoration: none; }

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
  font-family: inherit;
  cursor: pointer;
  border: none;
  text-align: center;
  text-decoration: none !important;
  transition: background 0.15s, opacity 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #1a1d24 !important;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-block {
  display: block;
  width: 100%;
}

.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
  border: 1.5px solid var(--border);
}

.section {
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type { border-bottom: none; }

.hero {
  padding: 2.5rem 0 2rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero .btn { margin-top: 0.25rem; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0;
}

.ph {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.ph-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin: 0 0 1rem;
  aspect-ratio: 1;
}

.schematic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 180px;
  margin-top: 1.25rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), var(--bg-card));
}

.schematic-node {
  padding: 0.8rem 1rem;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(26, 29, 36, 0.48);
  text-align: center;
}

.schematic-arrow {
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 800;
}

.offer-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.checklist {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.checklist li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.checklist li:last-child { border-bottom: none; }

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset 0 0 0 3px var(--bg);
}

.price-card {
  margin: 0;
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #2f3440 0%, #252a34 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.price-card .timer {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.price-card .timer-digits {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  color: var(--accent);
  font-size: 1.15rem;
}

.price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.price-new {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.price-old {
  font-size: 1.15rem;
  color: var(--muted);
  text-decoration: line-through;
}

.price-card.is-expired .price-old,
.price-card.is-expired .badge {
  display: none;
}

.price-card.is-expired .price-new {
  color: var(--ink);
}

.price-card.is-expired .timer-digits {
  color: var(--muted);
}

.price-card.is-expired .price-micro {
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.18);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.price-micro {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.section-price {
  padding: 1.75rem 0;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}

.disclaimer {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
}

.disclaimer p { margin: 0; }

.site-footer {
  padding: 2rem 0 6.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--muted);
}

.site-footer .wrap {
  max-width: var(--max-wide);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0.75rem 0;
}

.cta-stub-msg {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
  font-size: 0.9rem;
}

.cta-stub-msg.is-visible { display: block; }

details {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
}

details p {
  margin: 0.65rem 0 0;
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom));
  background: rgba(26, 29, 36, 0.96);
  border-top: 1px solid var(--border);
  transform: translateY(110%);
  transition: transform 0.2s ease;
}

.sticky-cta.is-visible { transform: translateY(0); }

.sticky-cta .btn { width: 100%; }

@media (min-width: 769px) {
  .sticky-cta { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .price-new { font-size: 1.9rem; }
}