html { height: 100%; }
body { height: 100%; margin: 0; box-sizing: border-box; }
.app-root { height: 100%; overflow-y: auto; overflow-x: hidden; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,10,255,0.2); }
  50% { box-shadow: 0 0 0 12px rgba(0,10,255,0); }
}
.anim-fade-up { animation: fadeUp 0.7s ease-out both; }
.anim-fade-up-d1 { animation: fadeUp 0.7s ease-out 0.1s both; }
.anim-fade-up-d2 { animation: fadeUp 0.7s ease-out 0.2s both; }
.anim-fade-up-d3 { animation: fadeUp 0.7s ease-out 0.3s both; }
.anim-fade-up-d4 { animation: fadeUp 0.7s ease-out 0.4s both; }
.anim-fade-in { animation: fadeIn 0.8s ease-out 0.5s both; }
.anim-slide-right { animation: slideRight 0.6s ease-out both; }

.btn-primary {
  background: linear-gradient(135deg, #000aff 0%, #1E3A5F 100%);
  transition: all 0.2s ease;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #3662ab 0%, #264a75 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30,58,95,0.3);
}
.btn-outline {
  border: 1.5px solid #000aff;
  color: #000aff;
  transition: all 0.2s ease;
}
.btn-outline:hover {
  background: #000aff;
  color: white;
}

.card-hover {
  transition: all 0.25s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(15,23,42,0.08);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Pricing toggle */
.toggle-track {
  width: 44px; height: 24px;
  background: #cbd5e1;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-track.active { background: #000aff; }
.toggle-knob {
  width: 20px; height: 20px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-track.active .toggle-knob { transform: translateX(20px); }

/* Dashboard mock styles */
.mock-row { transition: background 0.15s; }
.mock-row:hover { background: rgba(0,10,255,0.04); }

/* Gradient mesh bg */
.hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(0,10,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(76,175,130,0.04) 0%, transparent 60%),
    #F4F7FB;
}

.hero-fullscreen {
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  box-sizing: border-box;
  padding-top: 7rem;
  padding-bottom: 2rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-fullscreen > div {
  width: 100%;
}

.nav-glass {
  background: transparent;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  border-color: transparent !important;
  box-shadow: none;
  transition: background 0.25s ease, backdrop-filter 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.nav-glass.nav-scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: rgba(226,232,240,0.6) !important;
  box-shadow: 0 8px 24px rgba(15,23,42,0.08);
}

@keyframes uploadFloat {
  0% { transform: translateY(16px); opacity: 0; }
  20% { opacity: 1; }
  65% { transform: translateY(-2px); opacity: 1; }
  100% { transform: translateY(-16px); opacity: 0; }
}

@keyframes uploadArrowPulse {
  0%, 100% { transform: translateY(0); opacity: 0.55; }
  50% { transform: translateY(-3px); opacity: 1; }
}

@keyframes processingSpin {
  to { transform: rotate(360deg); }
}

@keyframes processingBars {
  0%, 100% { transform: scaleY(0.35); opacity: 0.45; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes reportDownloadPulse {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(4px); opacity: 1; }
}

.process-panel {
  width: var(--howit-icon-box-width, 168px);
  height: 72px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.process-flow-line {
  position: absolute;
  top: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #000AFF 0%, #4CAF82 100%);
  transform: scaleX(0);
  transition: transform 0.9s ease;
  box-shadow: 0 0 10px rgba(76, 175, 130, 0.35);
  z-index: 20;
}

.process-flow-line-1 {
  left: calc((100% / 6) + (var(--howit-icon-box-width, 168px) / 2));
  width: calc((100% / 3) - var(--howit-icon-box-width, 168px));
  transform-origin: left center;
}

.process-flow-line-2 {
  left: calc(50% + (var(--howit-icon-box-width, 168px) / 2));
  width: calc((100% / 3) - var(--howit-icon-box-width, 168px));
  transform-origin: left center;
}

.how-it-works-sequence {
  --howit-icon-box-width: 168px;
}

.upload-panel {
  background: linear-gradient(180deg, rgba(0,10,255,0.04) 0%, #fff 100%);
}

.upload-arrow-wrap {
  position: absolute;
  top: 8px;
  right: 10px;
}

.upload-arrow {
  animation: uploadArrowPulse 1.5s ease-in-out infinite;
}

.upload-file {
  font-size: 10px;
  color: #334155;
  border: 1px solid rgba(0,10,255,0.2);
  background: rgba(0,10,255,0.06);
  border-radius: 8px;
  padding: 6px 8px;
  animation: uploadFloat 2.4s ease-in-out infinite;
}

.processing-panel {
  background: linear-gradient(180deg, rgba(76,175,130,0.08) 0%, #fff 100%);
  flex-direction: column;
}

.processing-panel .processing-ring,
.processing-panel .processing-bars span {
  animation-play-state: paused;
}

.processing-ring {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(76,175,130,0.25);
  border-top-color: #4CAF82;
  animation: processingSpin 1s linear infinite;
  transition: opacity 0.35s ease;
}

.processing-bars {
  display: flex;
  gap: 4px;
  margin-top: 6px;
  align-items: flex-end;
  transition: opacity 0.35s ease;
}

.processing-bars span {
  width: 4px;
  height: 10px;
  border-radius: 4px;
  background: #4CAF82;
  transform-origin: bottom center;
  animation: processingBars 1.2s ease-in-out infinite;
}

.processing-bars span:nth-child(2) { animation-delay: 0.15s; }
.processing-bars span:nth-child(3) { animation-delay: 0.3s; }

.processing-done {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s ease, transform 0.35s ease;
  position: absolute;
  top: 16px;
}

.processing-status {
  transition: opacity 0.35s ease;
}

.processing-status-done {
  opacity: 0;
  position: absolute;
  bottom: 8px;
}

.processing-panel.is-processed .processing-ring,
.processing-panel.is-processed .processing-bars,
.processing-panel.is-processed .processing-status-loading {
  opacity: 0;
}

.processing-panel.is-processed .processing-done {
  opacity: 1;
  transform: scale(1);
}

.processing-panel.is-processed .processing-status-done {
  opacity: 1;
}

.report-panel {
  background: linear-gradient(180deg, rgba(212,149,43,0.1) 0%, #fff 100%);
}

.report-sheet {
  width: 72px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(15,23,42,0.12);
  background: #fff;
  padding: 8px;
  position: relative;
}

.report-line {
  height: 3px;
  border-radius: 999px;
  margin-bottom: 5px;
  background: rgba(51,65,85,0.28);
}

.report-badge {
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: #4CAF82;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.report-download {
  position: absolute;
  top: 8px;
  right: 10px;
  animation: reportDownloadPulse 1.6s ease-in-out infinite;
}

.report-ready {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  opacity: 0;
  font-size: 9px;
  font-weight: 700;
  color: #B26B14;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.how-it-works-sequence .process-step-2 .process-panel,
.how-it-works-sequence .process-step-3 .process-panel {
  opacity: 0.45;
  transform: scale(0.96);
}

.how-it-works-sequence.is-line-1-active .process-flow-line-1 {
  transform: scaleX(1);
}

.how-it-works-sequence.is-line-2-active .process-flow-line-2 {
  transform: scaleX(1);
}

.how-it-works-sequence.is-processing .process-step-2 .process-panel,
.how-it-works-sequence.is-export .process-step-2 .process-panel,
.how-it-works-sequence.is-export .process-step-3 .process-panel {
  opacity: 1;
  transform: scale(1);
}

.how-it-works-sequence.is-processing .processing-panel .processing-ring,
.how-it-works-sequence.is-processing .processing-panel .processing-bars span,
.how-it-works-sequence.is-export .processing-panel .processing-ring,
.how-it-works-sequence.is-export .processing-panel .processing-bars span {
  animation-play-state: running;
}

.how-it-works-sequence .report-panel .report-sheet,
.how-it-works-sequence .report-panel .report-download {
  opacity: 0.35;
  transition: opacity 0.35s ease;
}

.how-it-works-sequence.is-export .report-panel .report-sheet,
.how-it-works-sequence.is-export .report-panel .report-download {
  opacity: 1;
}

.how-it-works-sequence.is-export .report-ready {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}