/* ========== REVEAL ANIMATIONS ========== */
[data-reveal-item] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal-item].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger — soft cascade for child items so sections don't snap in */
.brands-list > [data-reveal-item]:nth-child(1)  { transition-delay: 0ms; }
.brands-list > [data-reveal-item]:nth-child(2)  { transition-delay: 35ms; }
.brands-list > [data-reveal-item]:nth-child(3)  { transition-delay: 70ms; }
.brands-list > [data-reveal-item]:nth-child(4)  { transition-delay: 105ms; }
.brands-list > [data-reveal-item]:nth-child(5)  { transition-delay: 140ms; }
.brands-list > [data-reveal-item]:nth-child(6)  { transition-delay: 175ms; }
.brands-list > [data-reveal-item]:nth-child(7)  { transition-delay: 210ms; }
.brands-list > [data-reveal-item]:nth-child(8)  { transition-delay: 245ms; }
.brands-list > [data-reveal-item]:nth-child(9)  { transition-delay: 280ms; }
.brands-list > [data-reveal-item]:nth-child(10) { transition-delay: 315ms; }
.brands-list > [data-reveal-item]:nth-child(11) { transition-delay: 350ms; }
.brands-list > [data-reveal-item]:nth-child(12) { transition-delay: 385ms; }
.brands-list > [data-reveal-item]:nth-child(13) { transition-delay: 420ms; }
.brands-list > [data-reveal-item]:nth-child(14) { transition-delay: 455ms; }
.brands-list > [data-reveal-item]:nth-child(15) { transition-delay: 490ms; }

.tr-rows > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.tr-rows > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.tr-rows > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.tr-rows > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }
.tr-rows > [data-reveal-item]:nth-child(5) { transition-delay: 280ms; }
.tr-rows > [data-reveal-item]:nth-child(6) { transition-delay: 350ms; }

.stories-track > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.stories-track > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.stories-track > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.stories-track > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }
.stories-track > [data-reveal-item]:nth-child(5) { transition-delay: 280ms; }
.stories-track > [data-reveal-item]:nth-child(6) { transition-delay: 350ms; }

.gallery-grid > [data-reveal-item]:nth-child(1)  { transition-delay: 0ms; }
.gallery-grid > [data-reveal-item]:nth-child(2)  { transition-delay: 35ms; }
.gallery-grid > [data-reveal-item]:nth-child(3)  { transition-delay: 70ms; }
.gallery-grid > [data-reveal-item]:nth-child(4)  { transition-delay: 105ms; }
.gallery-grid > [data-reveal-item]:nth-child(5)  { transition-delay: 140ms; }
.gallery-grid > [data-reveal-item]:nth-child(6)  { transition-delay: 175ms; }
.gallery-grid > [data-reveal-item]:nth-child(7)  { transition-delay: 210ms; }
.gallery-grid > [data-reveal-item]:nth-child(8)  { transition-delay: 245ms; }
.gallery-grid > [data-reveal-item]:nth-child(9)  { transition-delay: 280ms; }
.gallery-grid > [data-reveal-item]:nth-child(10) { transition-delay: 315ms; }
.gallery-grid > [data-reveal-item]:nth-child(11) { transition-delay: 350ms; }
.gallery-grid > [data-reveal-item]:nth-child(12) { transition-delay: 385ms; }

.steps > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.steps > [data-reveal-item]:nth-child(2) { transition-delay: 80ms; }
.steps > [data-reveal-item]:nth-child(3) { transition-delay: 160ms; }
.steps > [data-reveal-item]:nth-child(4) { transition-delay: 240ms; }
.steps > [data-reveal-item]:nth-child(5) { transition-delay: 320ms; }
.steps > [data-reveal-item]:nth-child(6) { transition-delay: 400ms; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  position: relative;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 10px 16px; font-size: 13px; }
.btn-lg { padding: 17px 28px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  box-shadow: 0 12px 32px -10px rgba(255, 255, 255, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.04); }


/* ========== SECTION HEAD ========== */
.sec-head {
  margin-bottom: 64px;
  display: grid;
  gap: 16px;
  max-width: 760px;
}
.sec-sub {
  font-size: 16px;
  color: var(--ink-2);
  margin: 4px 0 0;
  max-width: 600px;
}


/* ========== CARDS ========== */
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
  background: var(--bg-2);
  position: relative;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.3s var(--ease);
}
.card:hover {
  border-color: var(--line-strong);
  background: var(--bg-3);
  transform: translateY(-2px);
}
.card h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.card p {
  font-size: 14.5px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.6;
}
.card-no {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.card-hi {
  background: linear-gradient(135deg, #1c1c1c 0%, #181818 100%);
  border-color: var(--line-strong);
}
.card-hi .card-no { color: var(--ink); }
.card-hi h3 { color: var(--ink); }


/* ========== DOTS ========== */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.dot-green { background: var(--green); }
.dot-yellow { background: var(--yellow); }
.dot-blue { background: var(--blue); }
.pulse { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 currentColor;
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 6px transparent;
    opacity: 0.8;
  }
}
.dot-green.pulse { color: var(--green); }


/* ---- Stagger для остальных секций (унификация reveal, 16.05) ---- */
.hero-meta > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.hero-meta > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.hero-meta > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.hero-meta > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }

.adv-grid > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.adv-grid > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.adv-grid > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.adv-grid > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }
.adv-grid > [data-reveal-item]:nth-child(5) { transition-delay: 280ms; }
.adv-grid > [data-reveal-item]:nth-child(6) { transition-delay: 350ms; }

.stats-grid > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.stats-grid > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.stats-grid > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.stats-grid > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }

.geo-grid > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.geo-grid > [data-reveal-item]:nth-child(2) { transition-delay: 70ms; }
.geo-grid > [data-reveal-item]:nth-child(3) { transition-delay: 140ms; }
.geo-grid > [data-reveal-item]:nth-child(4) { transition-delay: 210ms; }

.faq-list > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.faq-list > [data-reveal-item]:nth-child(2) { transition-delay: 60ms; }
.faq-list > [data-reveal-item]:nth-child(3) { transition-delay: 120ms; }
.faq-list > [data-reveal-item]:nth-child(4) { transition-delay: 180ms; }
.faq-list > [data-reveal-item]:nth-child(5) { transition-delay: 240ms; }
.faq-list > [data-reveal-item]:nth-child(6) { transition-delay: 300ms; }
.faq-list > [data-reveal-item]:nth-child(7) { transition-delay: 360ms; }

.about-grid > [data-reveal-item]:nth-child(1) { transition-delay: 0ms; }
.about-grid > [data-reveal-item]:nth-child(2) { transition-delay: 100ms; }