/* page */
.page {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* letterhead */
.letterhead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: 1rem;
  font-size: var(--size-label);
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.letterhead a,
.footer__row a {
  text-decoration: none;
  display: inline-block;
  padding-block: 0.75rem;
}

.letterhead a:hover,
.letterhead a:focus-visible,
.footer__row a:hover,
.footer__row a:focus-visible {
  color: var(--ribbon);
  text-decoration: underline;
}

.letterhead__nav {
  display: flex;
  gap: 1.5rem;
}

/* hero */
.hero {
  display: grid;
  align-content: center;
  min-height: 78vh;
  min-height: 78svh;
  padding-block: 3rem;
}

.wordmark {
  font-size: var(--size-wordmark);
  line-height: 1;
  margin: 0 0 1rem;
}

.hero__line {
  font-size: clamp(1rem, 3.2vw, 1.25rem);
  margin: 0;
  min-height: 1.6em;
}

/* sheet */
main {
  counter-reset: sheet;
}

.sheet {
  position: relative;
  padding-top: 0.75rem;
  padding-bottom: var(--sheet-gap);
  counter-increment: sheet;
}

.sheet::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  border-top: 1px dashed var(--rule);
}

.sheet__label {
  font-size: var(--size-label);
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin: 0 0 2rem;
}

.sheet__label::before {
  content: counter(sheet, decimal-leading-zero) " · ";
}

.sheet__title {
  font-size: var(--size-title);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.ribbon {
  color: var(--ribbon);
  text-decoration: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.12em;
}

.sheet__body {
  max-width: 52ch;
}

/* record */
.record {
  display: grid;
  grid-template-columns: 15ch minmax(0, 1fr);
  column-gap: 1ch;
  row-gap: 0.75rem;
  align-items: baseline;
  margin: 1.5rem 0 0;
  max-width: 60ch;
}

.record dt {
  font-size: var(--size-label);
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  overflow: hidden;
  white-space: nowrap;
}

.record dt::after {
  content: " . . . . . . . . . . . . . . . . . . . ." / "";
  color: var(--rule);
}

.record dd {
  margin: 0;
}

@media (max-width: 30rem) {
  .record {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0;
  }

  .record dt::after {
    content: none;
  }

  .record dd {
    margin-bottom: 0.75rem;
  }
}

/* link */
.link {
  display: inline-block;
  padding-block: 0.5625rem;
}

.link:hover,
.link:focus-visible {
  color: var(--ribbon);
  text-decoration-thickness: 2px;
}

.link:active {
  transform: translateY(1px);
}

.link--large {
  font-size: clamp(1.25rem, 4.5vw, 1.75rem);
  overflow-wrap: anywhere;
}

/* footer */
.endmark {
  text-align: center;
  color: var(--ink-muted);
  letter-spacing: 0.3em;
  margin: 0 0 1.5rem;
}

.footer {
  padding-bottom: 3rem;
}

.footer__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--size-label);
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  border-top: 1px dashed var(--rule);
  padding-top: 0.75rem;
  margin: 0;
}