:root {
  --ink: #241610;
  --teal: #0C7C86;
  --sheet: #E3E6EA;
  --button-ink: #F4F8F7;
}

* { box-sizing: border-box; }

.file-block, article, figure { margin: 0; }

body {
  margin: 0;
  background: var(--sheet);
  color: var(--ink);
  font-family: Karla, "Segoe UI", sans-serif;
  font-size: 1.06rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

a { color: var(--teal); text-decoration: none; }

a:focus-visible,
button:focus-visible {
  background: var(--ink);
  color: var(--button-ink);
}

.skip {
  position: absolute;
  left: 0.5rem;
  top: -4rem;
  background: var(--teal);
  color: var(--button-ink);
  padding: 0.35rem 0.7rem;
  font-weight: 700;
}

.skip:focus { top: 0.5rem; }

.wrap {
  width: min(36rem, calc(100% - 2.4rem));
  margin: 0 auto;
}

.mast {
  width: min(36rem, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 1rem 0 0.15rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.brand { display: inline-block; }

.brand img { display: block; width: 168px; height: 72px; }

.ruby-nav { width: 100%; padding: 0.35rem 0 0.9rem; }

.ruby-toggle {
  display: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  font-family: Karla, "Segoe UI", sans-serif;
  font-weight: 700;
  padding: 0.4rem 0.7rem;
}

.nav-words {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-words a {
  color: var(--ink);
  font-family: "Crete Round", Georgia, serif;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
}

.nav-words a[aria-current="page"] { color: var(--teal); }

.name-band {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 1.6rem;
}

.legal-title {
  margin: 0;
  font-family: "Crete Round", Georgia, serif;
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.25;
  text-align: left;
}

.wave-ruby {
  ruby-position: over;
  font-family: "Crete Round", Georgia, serif;
  font-size: 2.35rem;
  line-height: 1;
  color: var(--ink);
}

.wave-word { letter-spacing: 0.14em; }

.ruby-note {
  color: var(--teal);
  font-family: Karla, "Segoe UI", sans-serif;
  font-size: 0.38em;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.wave-hero .ruby-note,
.page-ruby .ruby-note,
.foot-ruby .ruby-note {
  animation: ruby-rise 640ms linear forwards;
}

@keyframes ruby-rise {
  from { padding-top: 0.7em; }
  to { padding-top: 0; }
}

.sentence {
  margin: 1rem 0 0;
  text-align: left;
}

.actions { margin: 1.05rem 0 0.15rem; text-align: right; }

.teal-button {
  display: inline-block;
  background: var(--teal);
  color: var(--button-ink);
  border-radius: 51px;
  padding: 0.7rem 1.25rem;
  font-weight: 700;
}

.teal-button:focus-visible {
  background: var(--ink);
  color: var(--button-ink);
}

.record-link { margin: 0.35rem 0 0; text-align: right; }

.record-link a { font-weight: 700; }

.reading { padding: 1.35rem 0 2.5rem; }

.reading h2 {
  margin: 1.7rem 0 0;
  font-family: "Crete Round", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
}

.reading h2::before {
  content: "last four";
  display: block;
  margin-bottom: 0.2rem;
  color: var(--teal);
  font-family: Karla, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.reading p { margin: 0.55rem 0; }

.page-ruby {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 0 0.4rem;
}

.wave-ruby-small { font-size: 1.15rem; }

.page-ruby h1 {
  margin: 0.55rem 0 0;
  font-family: "Crete Round", Georgia, serif;
  font-size: 1.9rem;
  font-weight: 400;
  line-height: 1.2;
}

.page-note {
  margin: 0.8rem 0 0;
  padding: 0;
  border: 0;
}

.page-note p { margin: 0; }

.step-list,
.plain-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.step-list li,
.plain-list li { margin: 0.35rem 0; }

.file-pairs,
.question-pairs { margin: 0.4rem 0 0; }

.file-pairs dt,
.question-pairs dt {
  font-weight: 700;
  margin-top: 0.85rem;
}

.file-pairs dd,
.question-pairs dd { margin: 0.15rem 0 0; }

.ruby-sheet {
  width: min(36rem, calc(100% - 2.4rem));
  margin: 0 auto;
}

.ruby-foot {
  width: min(36rem, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 1.3rem 0 2.2rem;
}

.foot-ruby { margin: 0 0 0.75rem; }

.foot-file { font-style: normal; }

.foot-line {
  display: block;
  margin: 0.28rem 0;
  font-size: 0.95rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
  margin: 1rem 0 0;
  padding: 0;
}

.foot-links a { font-weight: 700; font-size: 0.92rem; }

@media (max-width: 720px) {
  .ruby-toggle { display: inline-block; }
  .js .nav-words { display: none; }
  .js .ruby-nav.is-open .nav-words {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.55rem;
    margin-top: 0.7rem;
  }
  .name-band { flex-wrap: wrap; }
  .legal-title { flex: 1 1 100%; font-size: 1.25rem; }
  .wave-ruby { margin-left: auto; font-size: 1.85rem; }
  .page-ruby h1 { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .wave-hero .ruby-note,
  .page-ruby .ruby-note,
  .foot-ruby .ruby-note { animation: none; }
}