:root {
  --charcoal: #23282b;
  --ion: #a8c43a;
  --paper: #e9ede4;
  --pane: #f4f6f0;
  --ink: #1c211d;
  --mute: #5a6158;
  --rule: #c5cbb8;
  --radius: 9px;
  --read: 36rem;
  --span: 70rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 11px,
    rgba(35, 40, 43, 0.045) 11px,
    rgba(35, 40, 43, 0.045) 12px
  );
  font-family: "Public Sans", "Segoe UI", sans-serif;
  font-size: 1.02rem;
  line-height: 1.7;
  min-height: 100vh;
}

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

a {
  color: var(--charcoal);
  text-underline-offset: 0.18em;
}

a:hover { color: #6d8218; }

h1, h2, h3 {
  font-family: "Bricolage Grotesque", "Segoe UI", sans-serif;
  font-weight: 600;
  line-height: 1.18;
  color: var(--charcoal);
}

h1 { font-size: clamp(1.85rem, 3.6vw, 2.55rem); margin: 0 0 1rem; }
h2 { font-size: 1.38rem; margin: 0 0 0.7rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.35rem; }

p { margin: 0 0 1rem; }

.skipper {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--pane);
  padding: 0.4rem 0.7rem;
}

.skipper:focus { left: 0.5rem; z-index: 8; }

.lintel {
  background: var(--charcoal);
  color: var(--paper);
}

.lintel-slats {
  height: 18px;
  overflow: hidden;
  background: #1a1e20;
}

.slat-draw {
  display: block;
  width: 100%;
  height: 18px;
}

.slat-draw line {
  stroke: var(--ion);
  stroke-width: 1.2;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: slat-draw 1.1s ease forwards;
}

@keyframes slat-draw {
  to { stroke-dashoffset: 0; }
}

.lintel-bar {
  max-width: var(--span);
  margin: 0 auto;
  padding: 0.85rem 1.2rem 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--paper);
  text-decoration: none;
}

.wordmark img {
  width: 48px;
  height: 48px;
  background: var(--paper);
  border-radius: 4px;
}

.wordmark strong {
  display: block;
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.wordmark em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ion);
}

.tray {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.tray a {
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 3px solid transparent;
}

.tray a:hover,
.tray a[data-current="yes"] {
  border-bottom-color: var(--ion);
  color: var(--ion);
}

.register-toggle {
  display: none;
  background: transparent;
  color: var(--ion);
  border: 1px solid var(--ion);
  border-radius: var(--radius);
  padding: 0.4rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.opener,
.band,
.slatnote,
.cycle,
.plate,
.folio,
.twin-page,
.leafpair-page {
  max-width: var(--span);
  margin: 0 auto;
  padding: 2.4rem 1.2rem;
}

.opener {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.75fr);
  gap: 2.5rem;
  align-items: center;
  padding-top: 3.2rem;
  padding-bottom: 2.6rem;
}

.opener-brand {
  font-family: "Bricolage Grotesque", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: #6d8218;
  margin-bottom: 0.55rem;
}

.opener-lead { max-width: 38rem; }

.opener-visual {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
}

.cassette-svg {
  width: min(100%, 220px);
  height: auto;
}

.ion-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

.action {
  display: inline-block;
  background: var(--ion);
  color: var(--charcoal);
  text-decoration: none;
  border: 1px solid var(--ion);
  border-radius: var(--radius);
  padding: 0.62rem 1.05rem;
  font-weight: 600;
}

.action:hover {
  background: #97b32e;
  color: var(--charcoal);
}

.action-ghost {
  background: transparent;
  border-color: var(--charcoal);
}

button.action {
  font: inherit;
  cursor: pointer;
}

.slatnote {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  max-width: var(--read);
  padding-top: 1.6rem;
  padding-bottom: 1.6rem;
}

.twin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
}

.twin-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6d8218;
  margin-bottom: 0.6rem;
}

.cassette {
  border-top: 2px solid var(--charcoal);
  padding: 0.85rem 0 1.1rem;
  background: transparent;
  box-shadow: none;
}

.cassette:hover { transform: translateY(-2px); }

.cassette-tick {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.25rem;
}

.cycle-list {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

.cycle-list li { margin-bottom: 0.45rem; }

.leafpair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.plate {
  background: var(--pane);
  border-top: 8px solid var(--charcoal);
}

.folio {
  max-width: var(--read);
}

.folio-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6d8218;
  margin-bottom: 0.4rem;
}

.folio-lead { font-size: 1.08rem; }

.folio-links {
  padding-left: 1.1rem;
}

.folio-links li { margin-bottom: 0.35rem; }

.entity-list {
  margin: 0 0 1.4rem;
}

.entity-list div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0.6rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--rule);
}

.entity-list dt {
  font-weight: 600;
  color: var(--mute);
}

.entity-list dd { margin: 0; }

.ask {
  padding: 0.9rem 0;
  border-top: 1px solid var(--rule);
}

.inquiry-form {
  display: grid;
  gap: 0.75rem;
  margin: 1.2rem 0;
}

.inquiry-form label {
  display: grid;
  gap: 0.3rem;
  font-weight: 500;
}

.inquiry-form input,
.inquiry-form textarea {
  font: inherit;
  border: 1px solid var(--charcoal);
  border-radius: var(--radius);
  padding: 0.55rem 0.7rem;
  background: var(--pane);
}

.fineprint {
  font-size: 0.92rem;
  color: var(--mute);
}

.plain-link { font-weight: 600; }

.register {
  background: var(--charcoal);
  color: var(--paper);
  margin-top: 1.5rem;
}

.register a { color: var(--ion); }

.register-top,
.register-bottom {
  max-width: var(--span);
  margin: 0 auto;
  padding: 1.4rem 1.2rem;
}

.register-top {
  border-bottom: 3px solid var(--ion);
}

.register-name {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.register-warn {
  color: #d5dbb8;
  font-size: 0.94rem;
}

.register-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.1rem;
  margin: 0.8rem 0;
}

.register-copy {
  margin: 0;
  color: #aeb6a4;
  font-size: 0.88rem;
}

@media (prefers-reduced-motion: reduce) {
  .slat-draw line { animation: none; stroke-dashoffset: 0; }
  .cassette:hover { transform: none; }
}

@media (max-width: 820px) {
  .opener,
  .twin,
  .leafpair {
    grid-template-columns: 1fr;
  }

  .lintel-bar {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .register-toggle { display: inline-block; }

  .tray {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    flex-direction: column;
    gap: 0.45rem;
    padding-top: 0.6rem;
  }

  .tray.tray-open { display: flex; }

  .entity-list div {
    grid-template-columns: 1fr;
  }

  .opener-visual { justify-content: flex-start; }
}

@media (max-width: 520px) {
  body { overflow-x: hidden; }

  .lintel-bar,
  .opener,
  .band,
  .folio,
  .plate {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}