:root {
  color-scheme: dark;
  --background: #0d0d0d;
  --foreground: #f4f1ea;
  --muted: rgba(244, 241, 234, 0.54);
  --faint: rgba(244, 241, 234, 0.16);
  --hover: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--foreground);
  background: var(--background);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    "Noto Sans JP",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, var(--faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--faint) 1px, transparent 1px);
  background-size: calc((100vw - 4rem) / 3) 100%, 100% 25vh;
  background-position: 2rem 0, 0 0;
  opacity: 0.22;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 1px solid var(--foreground);
  outline-offset: 0.35rem;
}

.index {
  position: relative;
  width: min(100% - 4rem, 1440px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 4rem) 0;
  display: grid;
  grid-template-columns: minmax(12rem, 0.78fr) minmax(18rem, 1.12fr) minmax(18rem, 1fr);
  grid-template-rows: 1fr;
  gap: clamp(2rem, 5vw, 6rem);
}

.intro {
  align-self: start;
}

.mark,
.role,
.meta,
.number,
.interests {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.82rem, 1vw, 0.96rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.55;
}

h1 {
  margin: 0.35rem 0 0;
  font-size: clamp(4.5rem, 16vw, 15.5rem);
  font-weight: 500;
  letter-spacing: -0.095em;
  line-height: 0.78;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.role {
  margin-top: 1.25rem;
}

.statement {
  grid-column: 3;
  max-width: 33rem;
  align-self: start;
  justify-self: start;
}

.statement p {
  margin: 0;
  color: var(--foreground);
  font-size: clamp(1.55rem, 2.8vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.interests {
  margin-top: clamp(1.4rem, 3vw, 2.4rem);
  padding: 0;
  display: grid;
  gap: 0.85rem;
  list-style: none;
}

.interests li {
  padding-top: 0.85rem;
  display: grid;
  gap: 0.42rem;
  border-top: 1px solid var(--faint);
}

.interests span {
  color: var(--muted);
  font-size: 0.78rem;
}

.interests b {
  color: var(--foreground);
  font-size: clamp(0.98rem, 1.2vw, 1.12rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.55;
}

.works {
  grid-column: 2;
  align-self: start;
  border-top: 1px solid var(--foreground);
}

.works a {
  min-height: clamp(4.3rem, 8vw, 7rem);
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--foreground);
  transition:
    color 160ms ease,
    background-color 160ms ease,
    padding 160ms ease;
}

.works a:hover {
  padding-inline: 1.25rem;
  background: var(--foreground);
  color: var(--background);
}

.works a:hover .number,
.works a:hover .meta {
  color: rgba(13, 13, 13, 0.58);
}

.title {
  font-size: clamp(2.4rem, 5vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.085em;
  line-height: 0.86;
}

.number,
.meta {
  transition: color 160ms ease;
}

.meta {
  grid-column: 2;
  justify-self: start;
  text-align: left;
}

@media (max-width: 820px) {
  body::before {
    background-size: 50vw 100%, 100% 25vh;
    background-position: 0 0;
  }

  .index {
    width: min(100% - 1.5rem, 1440px);
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
    gap: 3rem;
  }

  h1 {
    writing-mode: horizontal-tb;
    font-size: clamp(4.2rem, 21vw, 8rem);
    line-height: 0.86;
  }

  .statement {
    grid-column: 1;
    justify-self: start;
  }

  .works {
    grid-column: 1;
  }

  .works a {
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    padding-block: 1rem;
  }

  .meta {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }
}