/* TUA Co., Ltd. Style Sheet */

body {
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

/* Skip link */
.skip-link{
  position:absolute;
  left:-999px;
  top:12px;
  background:#ffffff;
  color:#003358;
  border:2px solid #003358;
  padding:10px 12px;
  z-index:9999;
}
.skip-link:focus{
  left:12px;
}

/* Screen-reader only */
.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* Background grayscale symbol */
.grayscale-bg {
  filter: grayscale(100%);
  opacity: 0.025;
  pointer-events: none;
  user-select: none;
}

section {
  scroll-margin-top: 80px;
}

/* Typography micro-tuning */
.font-display {
  letter-spacing: -0.03em;
}
p {
  letter-spacing: -0.01em;
}

/* Focus visibility: keyboard users */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid #0091D2;
  outline-offset: 3px;
}

/* Optional helper class for elements */
.focus-ring:focus-visible{
  outline: 3px solid #0091D2;
  outline-offset: 3px;
}

/* Form elements: squared design */
input, textarea, button {
  border-radius: 0;
}

/* Mobile menu: overlay + drawer */
.no-scroll{
  overflow:hidden;
}

.mobile-overlay{
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.45); /* slate-950 w/ opacity */
  z-index: 60;
}

.mobile-drawer{
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(360px, 92vw);
  background: #ffffff;
  z-index: 70;
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.18);
}

.mobile-link{
  display:block;
  padding: 14px 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
}
.mobile-link:hover{
  background: #f8fafc;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #f8fafc; }
::-webkit-scrollbar-thumb { background: #0091D2; }

/* Process section */
.process-card{
  border: 1px solid #e2e8f0;
  background: #ffffff;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.06);
  min-height: 220px;
}

.process-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.process-step{
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 18px;
  color: #003358;
  opacity: 0.9;
}

.process-pill{
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 10px 12px;
  border: 1px solid rgba(0, 145, 210, 0.25);
  color: #0091D2;
  background: rgba(0, 145, 210, 0.06);
}

.process-pill.green{
  border: 1px solid rgba(122, 193, 66, 0.28);
  color: #7AC142;
  background: rgba(122, 193, 66, 0.08);
}

.process-title{
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: #003358;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.process-desc{
  color: #475569;
  font-size: 15px;
  line-height: 1.7;
}
.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
 height:1px;
  overflow:hidden;
}
.skip-link:focus{
  position:absolute;
  left:12px;
  top:12px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:#ffffff;
  color:#003358;
  border:2px solid #003358;
  z-index:9999;
}