/* =========================================================================
   Reveal system
   ========================================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s var(--spring),
    transform 0.8s var(--spring);
  will-change: transform, opacity;
}
[data-reveal].in {
  opacity: 1;
  transform: none;
}
[data-delay="1"] {
  transition-delay: 0.1s;
}
[data-delay="2"] {
  transition-delay: 0.2s;
}
[data-delay="3"] {
  transition-delay: 0.3s;
}
[data-delay="4"] {
  transition-delay: 0.4s;
}
[data-stagger] {
  transition-delay: calc(var(--i, 0) * 80ms);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-word] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .phone,
  .marquee-track,
  .scr-hero-btn .ring {
    animation: none !important;
  }
}


/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 1000px) {
  .hero-grid,
  .paradigm-grid,
  .go-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    max-width: 420px;
  }
  .app-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .cell.wide {
    grid-column: span 2;
  }
  .val-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 920px) {
  .nav-links,
  .nav-actions .btn-ghost {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}
@media (max-width: 760px) {
  body {
    font-size: 15px;
  }
  .section {
    padding: 48px 0;
  }
  .tri-grid,
  .stat-grid,
  .bento,
  .val-grid,
  .testi-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }
  .cell.wide {
    grid-column: span 1;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .step-line {
    display: none;
  }
  .app-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .trow {
    grid-template-columns: 1fr;
  }
  .trow > span {
    border-bottom: 1px solid var(--line-soft);
  }
  .trow.thead > span:nth-child(2),
  .trow.thead > span:nth-child(3) {
    display: none;
  }
  .brand-col {
    border-left: none;
    border-right: none;
  }
  .footer-top {
    flex-direction: column;
    gap: 28px;
  }
  .marquee-track {
    animation-duration: 26s;
  }
  .price-card.featured {
    order: -1;
  }
  /* Product tour stack */
  .bw-body {
    grid-template-columns: 1fr;
  }
  .bw-side {
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
    gap: 6px;
    padding: 10px;
    -webkit-overflow-scrolling: touch;
  }
  .bw-logo {
    display: none;
  }
  .bw-nav {
    white-space: nowrap;
    flex: none;
    padding: 9px 14px;
  }
  .bw-main {
    padding: 18px 16px;
  }
  .mk-kpis {
    grid-template-columns: repeat(2, 1fr);
  }
  .mk-split,
  .mk-kanban {
    grid-template-columns: 1fr;
  }
  .mk-tr {
    font-size: 0.72rem;
    padding: 10px 11px;
    gap: 8px;
  }
  .cc-kpis {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 460px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-cta .btn {
    flex: 1 1 100%;
  }
}

/* Mobile nav open */
body.nav-open .nav-links {
  display: flex !important;
  position: absolute;
  top: calc(100% + 8px);
  left: 16px;
  right: 16px;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  padding: 16px;
  gap: 6px;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15);
  z-index: 200;
}
body.nav-open .nav-links a {
  width: 100%;
  border-radius: 10px;
  padding: 10px 16px;
  text-align: left;
}
body.nav-open .nav-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
body.nav-open .nav-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}