.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #ffffff;
  display: grid;
  place-items: center;
  opacity: 1;
}

.intro[hidden] {
  display: none !important;
}

.intro__stack {
  text-align: center;
  padding: 6vh 6vw;
  max-width: min(980px, 92vw);
}

.intro__logo {
  font-family: var(--font, "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  font-size: clamp(64px, 10vw, 140px);
  color: var(--intro-base, #323e48);
  margin: 0;
}

.intro__logo-part {
  color: var(--intro-base, #323e48);
  transition: color 700ms ease-in-out;
}

.intro__line {
  margin-top: 18px;
  display: flex;
  width: 100%;
  gap: 10px;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font, "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: clamp(14px, 1.6vw, 18px);
  color: var(--intro-base, #323e48);
}

.intro__item {
  opacity: 0;
}

.intro__dot {
  opacity: 0;
}

.intro__slogan {
  margin-top: 22px;
  font-family: var(--font, "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-weight: 300;
  font-size: clamp(15px, 1.8vw, 20px);
  letter-spacing: 0.01em;
  color: var(--intro-base, #323e48);
  opacity: 0;
  white-space: nowrap;
}

@media (max-width: 420px) {
  .intro__slogan {
    white-space: normal;
  }
}