* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

#visual {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #000;
}

#c {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  width: 100vmax;
  height: 100vmax;
  transform: translate(-50%, -50%);
  cursor: crosshair;
  touch-action: none;
}

.coming-soon {
  position: fixed;
  z-index: 10;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(88vw, 760px);
  text-align: center;
  color: rgba(255,255,255,.97);
  pointer-events: none;
  text-shadow: 0 2px 24px rgba(0,0,0,.28);
}

.brand {
  font-size: clamp(30px, 4.8vw, 66px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: .035em;
}

.status {
  margin-top: 18px;
  padding-left: .42em;
  font-size: clamp(9px, 1vw, 12px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: .42em;
  opacity: .9;
}

@media (max-width: 600px) {
  .coming-soon {
    top: 52%;
  }

  .status {
    margin-top: 14px;
    padding-left: .34em;
    letter-spacing: .34em;
  }
}


/* Gia laboratory message */
.status {
  display: none;
}

.tagline {
  margin-top: 18px;
  font-size: clamp(13px, 1.5vw, 17px);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: .12em;
}

.news-button {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin-top: 30px;
  padding: 10px 16px 9px;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 999px;
  color: rgba(255,255,255,.96);
  text-decoration: none;
  font-size: 10px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .28em;
  pointer-events: auto;
  transition:
    background-color .25s ease,
    color .25s ease,
    border-color .25s ease,
    transform .25s ease;
}

.news-button:hover,
.news-button:focus-visible {
  background: rgba(255,255,255,.96);
  color: #111;
  border-color: rgba(255,255,255,.96);
  transform: translateY(-1px);
  outline: none;
}

.news-button span {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0;
}

@media (max-width: 600px) {
  .tagline {
    margin-top: 16px;
    font-size: 12px;
    letter-spacing: .10em;
  }

  .news-button {
    margin-top: 24px;
  }
}


/* Refined Japanese tagline: quiet Mincho typography */
.tagline {
  margin-top: 20px;
  font-family:
    "Yu Mincho",
    "YuMincho",
    "Hiragino Mincho ProN",
    "Hiragino Mincho Pro",
    "Noto Serif JP",
    serif;
  font-size: clamp(12px, 1.25vw, 15px);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: .18em;
  opacity: .86;
}

@media (max-width: 600px) {
  .tagline {
    margin-top: 17px;
    font-size: 11px;
    letter-spacing: .14em;
  }
}


/* TOP links: NEWS / CONTACT */
.news-button {
  display: none;
}

.top-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 34px;
  margin-top: 30px;
  pointer-events: auto;
}

.top-link {
  position: relative;
  display: inline-block;
  padding: 4px 0 7px;
  color: rgba(255,255,255,.94);
  text-decoration: none;
  font-size: 10px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .28em;
  transition: opacity .25s ease;
}

.top-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(100% - .28em);
  height: 1px;
  background: rgba(255,255,255,.58);
  transform: scaleX(.35);
  transform-origin: left center;
  transition: transform .25s ease, background-color .25s ease;
}

.top-link:hover,
.top-link:focus-visible {
  opacity: .72;
  outline: none;
}

.top-link:hover::after,
.top-link:focus-visible::after {
  transform: scaleX(1);
  background: rgba(255,255,255,.95);
}

@media (max-width: 600px) {
  .top-links {
    margin-top: 25px;
    gap: 28px;
  }

  .top-link {
    font-size: 9px;
    letter-spacing: .24em;
  }
}


/* --- Gia laboratory footer navigation --- */
.site-footer {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(780px, calc(100vw - 44px));
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(24px, 5vw, 64px);
  row-gap: 12px;
  align-items: center;
  text-align: center;
  pointer-events: auto;
}

.footer-link {
  min-width: 0;
  color: rgba(255,255,255,.58);
  text-decoration: none;
  font-size: 8px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .22em;
  white-space: nowrap;
  transition: color .22s ease, opacity .22s ease;
}

a.footer-link:hover,
a.footer-link:focus-visible {
  color: rgba(255,255,255,.96);
  outline: none;
}

.footer-link small {
  display: block;
  margin-top: 2px;
  font-size: 5px;
  font-weight: 400;
  letter-spacing: .16em;
  opacity: .48;
}

.footer-link.is-pending {
  cursor: default;
  color: rgba(255,255,255,.32);
}

@media (max-width: 600px) {
  .site-footer {
    bottom: max(14px, env(safe-area-inset-bottom));
    width: calc(100vw - 28px);
  }

  .footer-grid {
    column-gap: 14px;
    row-gap: 10px;
  }

  .footer-link {
    font-size: 7px;
    letter-spacing: .16em;
  }

  .footer-link small {
    font-size: 4.5px;
  }
}
