style-main.css

body > article#main {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  gap: 1em;
}

body > article#main > section.title {
  position: relative;

  filter: drop-shadow(0 0 5rem var(--a1a));

  user-select: none;
}
body.portrait > article#main > section.title {
  margin-left: -2em;
  margin-right: -2em;

  font-size: 0.75em;
}

body > article#main > section.title > h1 {
  color: var(--a1);

  font-family: var(--acc-font);
  font-size: 10em;
  font-weight: 100;
  letter-spacing: -0.05em;
  text-align: center;
  text-transform: lowercase;
}
body > article#main > section.title > h1:first-child {
  margin: 0 0.5em;
}
body > article#main > section.title > h1:not(:first-child) {
  z-index: -1;

  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: max-content;
  max-width: 100%;

  opacity: 0.5;

  pointer-events: none;
}
body > article#main > section.title > h1 > span {
  --delay: 0s;
  --duration: 0.5s;

  display: inline-block;
}
body > article#main > section.title > h1:not(:first-child) > span {
  mask-image: radial-gradient(circle at center, #000f 0%, #0008 100%);
}
@keyframes blobx {
  0% {
    transform: scale(0, 0) skew(0, 0);
  }
  25% {
    transform: scale(0.5, 0.25) skew(15deg, 0);
  }
  50% {
    transform: scale(0.375, 0.75) skew(0, 10deg);
  }
  75% {
    transform: scale(0.9, 0.8) skew(-5deg, 0);
  }
  100% {
    transform: scale(1, 1) skew(0, 0);
  }
}
@keyframes bloby {
  0% {
    transform: scale(0, 0) skew(0, 0);
  }
  25% {
    transform: scale(0.25, 0.5) skew(0, 15deg);
  }
  50% {
    transform: scale(0.75, 0.375) skew(10deg, 0);
  }
  75% {
    transform: scale(0.8, 0.9) skew(0, -5deg);
  }
  100% {
    transform: scale(1, 1) skew(0, 0);
  }
}
@keyframes blob-passive {
  0% {
    transform: scale(1, 1);
  }
  25% {
    transform: scale(1.1, 0.9);
  }
  50% {
    transform: scale(1, 1);
  }
  75% {
    transform: scale(0.9, 1.1);
  }
  100% {
    transform: scale(1, 1);
  }
}
body > article#main > section.title > h1 > span.abx {
  animation: blob-passive 5s linear
      calc(var(--delay) * -5 + var(--duration) * -2) infinite,
    blobx var(--duration) ease-in-out var(--delay) backwards;
}
body > article#main > section.title > h1 > span.aby {
  animation: blob-passive 5s linear
      calc(var(--delay) * -2 + var(--duration) * -5) infinite,
    bloby var(--duration) ease-in-out var(--delay) backwards;
}
body > article#main > section.title > h1 > span.b1 {
  font-family: var(--blob1-font);
}
body > article#main > section.title > h1 > span.b2 {
  font-family: var(--blob2-font);
}
body > article#main > section.title > h1 > span.b3 {
  font-family: var(--blob3-font);
}

body > article#main > span {
  width: 40em;
  height: 0.25rem;

  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--a1) 50%,
    transparent 100%
  );
}

@keyframes title-p-in {
  0% {
    margin-top: 0;
    max-height: 0;
  }
  100% {
    margin-top: 2rem;
    max-height: 5em;
  }
}
body > article#main > p {
  margin-top: 2rem;
  overflow: hidden;

  color: var(--fg2);

  font-size: 1.25em;
  line-height: 1.5em;
  text-align: center;

  animation: title-p-in 0.5s ease-in-out 1s both;
}
body > article#main > p > span {
  color: var(--a1);

  font-weight: 800;
}

@keyframes title-section-in {
  0% {
    max-height: 0;
  }
  100% {
    max-height: 5rem;
  }
}
body > article#main > section:not(.title) {
  overflow: hidden;

  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  gap: 0.5em;

  font-size: 1.5em;

  animation: title-section-in 0.5s ease-in-out 2s both;
}
body > article#main > section:not(.title) button {
  padding: 0;

  background-color: transparent;
  color: var(--a1);

  transition: color 0.25s;
}
body > article#main > section:not(.title) button:hover {
  color: var(--fg1);
}

@keyframes title-nav-in {
  0% {
    margin-top: 0;
    padding: 0;
    max-height: 0;
  }
  100% {
    margin-top: 4rem;
    padding: 1rem;
    max-height: var(--max-height);
  }
}
body > article#main > nav {
  --max-height: 5rem;

  margin-top: 4rem;
  padding: 1rem;
  overflow: hidden;

  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  align-content: center;
  gap: 1em;

  animation: title-nav-in 0.5s ease-in-out 2s both;
}
body.portrait > article#main > nav {
  --max-height: 15rem;

  align-self: stretch;

  align-items: stretch;
  flex-direction: column;
}
body > article#main > nav a {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  align-content: stretch;

  text-decoration: none;
}
body > article#main > nav button {
  flex-basis: 100%;

  padding: 1em 1.5em;

  background-color: var(--a1aa);
  border-radius: 1em;
  color: var(--a1);
  box-shadow: var(--blob-box);

  font-weight: 800;
  letter-spacing: 0.075em;
  text-transform: lowercase;

  transition: color 0.25s;
}
body > article#main > nav button:hover {
  color: var(--fg1);
}