:root {
  --dock-ink: #22282e;
  --harbour-lime: #c4d15a;
  --quay-vapour: #e6eaed;
  --quay-mist: #f4f6f8;
  --mute: #5a6269;
  --line: #c8ced4;
  --radius: 16px;
  --measure: 40rem;
  --wide: 68rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--dock-ink);
  background: var(--dock-ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

#main {
  flex: 1 1 auto;
  width: 100%;
  background-color: var(--quay-vapour);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 11px,
    rgba(34, 40, 46, 0.04) 11px,
    rgba(34, 40, 46, 0.04) 12px
  );
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--dock-ink); text-underline-offset: 0.16em; }
a:hover { color: #3a434c; }

h1, h2, h3 {
  font-family: Petrona, Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--dock-ink);
}

h1 { font-size: clamp(1.9rem, 4vw, 2.65rem); margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin: 0 0 0.6rem; }
p { margin: 0 0 1rem; }

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--quay-mist);
  padding: 0.4rem 0.7rem;
}
.skip:focus { left: 0.5rem; z-index: 8; }

.dock-bar {
  background: var(--dock-ink);
  color: var(--quay-vapour);
}

.dock-bar-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1rem 1.25rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dock-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--quay-vapour);
}
.dock-brand:hover { color: var(--harbour-lime); }
.dock-brand img { border-radius: 8px; }
.dock-brand-name {
  display: block;
  font-family: Petrona, Georgia, serif;
  font-size: 1.3rem;
}
.dock-brand-place {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b8c0c8;
}

.dock-toggle {
  display: none;
  border: 1px solid var(--quay-vapour);
  background: transparent;
  color: var(--quay-vapour);
  border-radius: var(--radius);
  padding: 0.35rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.dock-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.4rem;
}
.dock-links a {
  text-decoration: none;
  color: #d5dbe0;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dock-links a:hover,
.dock-links a.is-on {
  color: var(--harbour-lime);
  box-shadow: inset 0 -2px 0 var(--harbour-lime);
}

.dock-rivet {
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--harbour-lime),
    var(--harbour-lime) 6px,
    var(--dock-ink) 6px,
    var(--dock-ink) 12px
  );
  transform-origin: left;
  animation: rivet-draw 0.9s ease both;
}

@keyframes rivet-draw {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.vapour-field {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 1.5rem;
}

.inner-page {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.tide-rail {
  border-left: 3px solid var(--harbour-lime);
  align-self: stretch;
  min-height: 0;
  opacity: 0.7;
}

.reading { max-width: 52rem; }
.reading h2 { margin-top: 1.75rem; }
.reading code {
  font-size: 0.92em;
  background: var(--quay-mist);
  padding: 0.08em 0.35em;
  border-radius: 4px;
}

.notice-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
}

.plate-kicker {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.35rem;
}

.plate-lead { color: var(--mute); max-width: 38rem; }

.notice-stack,
.quay-plate,
.tally-ladder,
.desk-address,
.desk-method {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--line);
}

.vapour-field > :last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.notice-card {
  padding: 1rem 0 0.5rem;
  border-top: 1px solid var(--line);
}
.notice-card-title {
  font-family: Petrona, Georgia, serif;
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.quay-plate { position: relative; padding-top: 0.5rem; }

.tide-ruler {
  margin-top: 1.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 1rem;
}
.tide-ruler svg {
  width: 72px;
  height: auto;
  animation: tide-fade 1s ease both;
}

@keyframes tide-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tick-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0.75rem;
  border-left: 2px dashed var(--harbour-lime);
}
.tick-list li {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.tally-rungs { list-style: none; margin: 0; padding: 0; }
.tally-rung {
  padding: 1rem 0 1rem 1rem;
  margin-bottom: 0.5rem;
  border-left: 3px solid var(--harbour-lime);
  background: rgba(255, 255, 255, 0.35);
  border-radius: 0 8px 8px 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.tally-rung-meta,
.tally-col-title {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}
.tally-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.lime-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.65rem 1.2rem;
  background: var(--harbour-lime);
  color: var(--dock-ink);
  text-decoration: none;
  border: 2px solid var(--dock-ink);
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  font: inherit;
}
.lime-btn:hover { background: #b3c24f; color: var(--dock-ink); }
.lime-btn-ghost { background: transparent; }
.text-link { font-weight: 500; }

.method-list { padding-left: 1.2rem; }
.method-list-large li { margin-bottom: 0.75rem; }
.plain-list { padding-left: 1.2rem; }

.registry-list div,
.faq-list div {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.registry-list dt,
.faq-list dt { font-weight: 600; margin-bottom: 0.2rem; }
.registry-list dd,
.faq-list dd { margin: 0; color: var(--mute); }

.write-form {
  display: grid;
  gap: 0.85rem;
  max-width: 28rem;
  margin-top: 1.5rem;
}
.write-form label { display: grid; gap: 0.3rem; font-size: 0.92rem; }
.write-form input,
.write-form select,
.write-form textarea {
  font: inherit;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--quay-mist);
}
.form-note { font-size: 0.9rem; color: var(--mute); }
.sitemap-list { columns: 2; column-gap: 2rem; }

.dock-foot {
  background: var(--dock-ink);
  color: #d5dbe0;
  border-top: 3px solid var(--harbour-lime);
  margin-top: 0;
  flex-shrink: 0;
}
.dock-foot-inner {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}
.dock-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-bottom: 1rem;
}
.dock-foot-links a {
  color: #d5dbe0;
  text-decoration: none;
  font-size: 0.88rem;
}
.dock-foot-links a:hover { color: var(--harbour-lime); }
.dock-foot-line,
.dock-foot-legal { font-size: 0.92rem; color: #b8c0c8; }
.dock-foot-meta {
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 1rem 0 0;
}
.dock-foot-meta a { color: var(--harbour-lime); }

.dock-brand-text { display: flex; flex-direction: column; }

@media (max-width: 720px) {
  .dock-toggle { display: inline-block; }
  .dock-links {
    width: 100%;
    flex-direction: column;
    padding-top: 0.5rem;
  }
  .dock-links[hidden] { display: none !important; }
  .tally-columns,
  .notice-board { grid-template-columns: 1fr; }
  .inner-page { grid-template-columns: 1fr; }
  .tide-rail { display: none; }
  .sitemap-list { columns: 1; }
}

@media (min-width: 721px) {
  .dock-links[hidden] { display: flex !important; }
}