:root {
  --cloth: #4a1020;
  --cloth-deep: #320a16;
  --paper: #f4ead8;
  --paper-2: #f8f1e3;
  --ink: #161210;
  --ink-soft: #3a322c;
  --burgundy: #6e1a2c;
  --burgundy-deep: #4a1020;
  --rule: rgba(22, 18, 16, 0.88);
  --rule-soft: rgba(22, 18, 16, 0.22);
  --muted: #6a5c52;
  --gold: #8a6a3a;
  --shadow: rgba(26, 8, 12, 0.28);
  --header-h: 4.5rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 0.6rem); }

body {
  font-family: "Libre Caslon Text", "Times New Roman", serif;
  color: var(--ink);
  background: var(--cloth-deep);
  line-height: 1.62;
  font-size: 1.05rem;
  overflow-x: hidden;
}

.sheet,
.hero,
.title-page,
.chapter,
.running-head,
h1,
h2 {
  min-width: 0;
  max-width: 100%;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
}

.skip-link:focus { top: 1rem; }

.cloth {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(110, 26, 44, 0.35), transparent 42%),
    linear-gradient(180deg, var(--cloth) 0%, var(--cloth-deep) 100%);
  padding: 1.25rem 0 2.5rem;
}

.sheet {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent 0 27px,
      rgba(110, 26, 44, 0.035) 27px 28px
    ),
    linear-gradient(180deg, var(--paper-2), var(--paper));
  color: var(--ink);
  box-shadow:
    0 0 0 1px rgba(22, 18, 16, 0.18),
    18px 0 0 -10px rgba(244, 234, 216, 0.45),
    28px 22px 50px var(--shadow);
  position: relative;
}

.sheet::before,
.sheet::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.sheet::before {
  inset: 14px;
  border: 1px solid var(--rule-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: var(--header-h);
  padding: 0.7rem 1.6rem;
  background: rgba(244, 234, 216, 0.94);
  border-bottom: 1px solid var(--ink);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: Cinzel, serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--burgundy);
}

.brand strong {
  display: block;
  font-family: Cinzel, serif;
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.desktop-nav a {
  color: inherit;
  text-decoration: none;
  font-family: Cinzel, serif;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  border-bottom-color: var(--burgundy);
  color: var(--burgundy);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.header-mail {
  display: none;
  font-size: 0.82rem;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
}

.lang-switch {
  display: flex;
  border: 1px solid var(--ink);
}

.lang-btn {
  background: transparent;
  border: 0;
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
  color: var(--ink);
}

.lang-btn.active {
  background: var(--burgundy);
  color: var(--paper);
}

.menu-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.menu-toggle span {
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  height: 1px;
  background: var(--ink);
}

.menu-toggle span:first-child { top: 0.85rem; }
.menu-toggle span:last-child { top: 1.35rem; }

.menu-toggle[aria-expanded="true"] span:first-child {
  top: 1.1rem;
  transform: rotate(40deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  top: 1.1rem;
  transform: rotate(-40deg);
}

.mobile-nav {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.4rem 0 0.8rem;
  border-top: 1px solid var(--rule-soft);
}

.mobile-nav a {
  color: inherit;
  text-decoration: none;
  font-family: Cinzel, serif;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile-nav[hidden] { display: none !important; }

body.menu-open { overflow: hidden; }

main { padding: 0 1.6rem 3rem; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  padding: 1.8rem 0 2.4rem;
  border-bottom: 1px solid var(--ink);
}

.running-head {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.running-rule { height: 1px; background: var(--ink); }

.title-page { padding-top: 0.4rem; }

.imprint-line {
  font-family: Cinzel, serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy);
}

.ornament {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0.9rem 0 1.1rem;
  color: var(--burgundy);
  font-size: 1rem;
}

.ornament i {
  flex: 1;
  height: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1.5px 0;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.01em; }

h1 {
  font-size: clamp(1.55rem, 6vw, 3.15rem);
  line-height: 1.18;
  max-width: 18ch;
  margin-bottom: 1rem;
  overflow-wrap: anywhere;
}

h2 { font-size: clamp(1.45rem, 2.6vw, 2.05rem); line-height: 1.25; }

h3 { font-size: 1.08rem; }

.hero-lead,
.lead {
  color: var(--ink-soft);
  max-width: 62ch;
}

.drop-cap::first-letter {
  float: left;
  font-family: Cinzel, serif;
  font-size: 3.35em;
  line-height: 0.78;
  padding: 0.08em 0.12em 0 0;
  color: var(--burgundy);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.3rem 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-family: Cinzel, serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.btn.primary {
  background: var(--burgundy);
  border-color: var(--burgundy-deep);
  color: var(--paper);
}

.btn.ghost { background: transparent; }

.btn.disabled,
.btn:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-soft);
}

.hero-facts dt {
  font-family: Cinzel, serif;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-facts dd { font-size: 0.95rem; }

.colophon-card {
  align-self: start;
  border: 1px solid var(--ink);
  padding: 1.2rem 1.15rem 1.3rem;
  background: rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 0 0 4px var(--paper), inset 0 0 0 5px var(--ink);
}

.card-kicker,
.kicker,
.file-label {
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--burgundy);
}

.colophon-card h2 { font-size: 1.2rem; margin: 0.45rem 0 0.7rem; }

.colophon-card ul {
  list-style: none;
  margin: 0.8rem 0;
  border-top: 1px solid var(--rule-soft);
}

.colophon-card li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 0.92rem;
}

.card-note,
.output-note,
.margin-note,
.footer-note {
  font-size: 0.92rem;
  color: var(--muted);
  font-style: italic;
}

.chapter {
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.chapter-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  margin-bottom: 0.9rem;
}

.folio {
  grid-row: 1 / 3;
  font-family: Cinzel, serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--burgundy);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  border-right: 1px solid var(--ink);
  padding-right: 0.55rem;
}

.chapter-head h2 { grid-column: 2; }

.lead { margin-bottom: 1.15rem; }

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

.rule-list,
.ink-list {
  margin-top: 1.1rem;
  padding-left: 1.15rem;
}

.rule-list li,
.ink-list li { margin: 0.4rem 0; }

.ink-list.numbered { padding-left: 1.3rem; }

.code-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.code-grid.four { grid-template-columns: repeat(4, 1fr); }

.imprint-block {
  border: 1px solid var(--ink);
  padding: 1rem 0.95rem 1.1rem;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.imprint-block.primary { background: rgba(110, 26, 44, 0.06); }

.imprint-block b {
  font-family: Cinzel, serif;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.chip {
  align-self: start;
  font-family: Cinzel, serif;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--burgundy);
  color: var(--burgundy);
  padding: 0.15rem 0.4rem;
}

.imprint-block a {
  margin-top: auto;
  font-size: 0.92rem;
}

.pair {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
}

.note-block {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1rem 0;
}

.field-table { border-top: 1px solid var(--ink); }

.field-table [role="row"] {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.field-table span {
  font-family: Cinzel, serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  counter-reset: step;
  margin-bottom: 1.6rem;
}

.steps li {
  counter-increment: step;
  padding-top: 0.4rem;
  border-top: 1px solid var(--ink);
}

.steps li::before {
  content: counter(step, upper-roman);
  display: block;
  font-family: Cinzel, serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--burgundy);
  margin-bottom: 0.35rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.case-grid article {
  padding: 0.9rem 0;
  border-top: 1px solid var(--ink);
}

.case-grid span {
  font-family: Cinzel, serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--burgundy);
}

.builder-layout,
.registry-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: start;
}

.builder-form,
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1rem;
}

.builder-form .wide,
.contact-form label { min-width: 0; }

.builder-form .wide { grid-column: 1 / -1; }

.contact-form { grid-template-columns: 1fr; }

label span,
.consent span {
  display: block;
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  color: var(--burgundy-deep);
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: rgba(255, 255, 255, 0.35);
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  padding: 0.45rem 0.15rem;
}

textarea { resize: vertical; min-height: 5.5rem; }

.consent {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.consent input { width: auto; margin-top: 0.25rem; }

.output-card,
.registry-sheet,
.address-card {
  border: 1px solid var(--ink);
  padding: 1rem 1.05rem 1.15rem;
  background: rgba(255, 255, 255, 0.25);
}

.output-card header {
  display: flex;
  justify-content: space-between;
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.5rem;
  margin-bottom: 0.7rem;
}

#request-output {
  white-space: pre-wrap;
  min-height: 12rem;
  font-family: "Libre Caslon Text", serif;
  font-size: 0.92rem;
}

.output-actions {
  display: flex;
  gap: 0.6rem;
  margin: 0.8rem 0;
}

.registry-sheet dl { margin-top: 0.8rem; }

.registry-sheet div {
  display: grid;
  grid-template-columns: 11.5rem 1fr;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.registry-sheet dt {
  font-family: Cinzel, serif;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.people-grid article {
  border-top: 1px solid var(--ink);
  padding-top: 0.8rem;
}

.people-grid span {
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--burgundy);
}

.timeline {
  list-style: none;
  border-left: 1px solid var(--ink);
  margin-left: 0.4rem;
}

.timeline li {
  padding: 0 0 1.1rem 1.1rem;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 0.35rem;
  width: 5px;
  height: 5px;
  background: var(--burgundy);
}

.timeline time {
  font-family: Cinzel, serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--burgundy);
}

.faq-list details {
  border-bottom: 1px solid var(--rule-soft);
  padding: 0.75rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: " +";
  color: var(--burgundy);
  font-family: Cinzel, serif;
}

.faq-list details[open] summary::after { content: " –"; }

.faq-list p { margin-top: 0.45rem; color: var(--ink-soft); }

.big-mail {
  display: inline-block;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  color: inherit;
  margin-bottom: 1rem;
}

address { font-style: normal; margin-bottom: 0.8rem; }

address span {
  display: block;
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 0.3rem;
}

.form-status { min-height: 1.3rem; font-size: 0.92rem; color: var(--burgundy); }

.colophon {
  text-align: center;
  padding: 2.4rem 1.6rem 2.8rem;
  border-top: 1px solid var(--ink);
}

.colophon .ornament { max-width: 18rem; margin: 0 auto 1rem; }

.colophon-sign {
  font-family: Cinzel, serif;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--burgundy);
  margin-bottom: 0.45rem;
}

.colophon strong {
  display: block;
  font-family: Cinzel, serif;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.colophon a { color: inherit; }

.to-top {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: Cinzel, serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .hero,
  .two-col,
  .pair,
  .builder-layout,
  .registry-layout,
  .contact-layout,
  .code-grid,
  .code-grid.four,
  .case-grid,
  .people-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .hero-facts { grid-template-columns: 1fr 1fr; }
  .field-table [role="row"],
  .registry-sheet div { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .cloth { padding: 0 0 1.2rem; }
  .sheet { width: 100%; box-shadow: none; }
  .sheet::before { inset: 8px; }

  .site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 0.85rem;
  }

  .brand { min-width: 0; }
  .brand-mark { width: 2rem; height: 2rem; font-size: 0.95rem; flex-shrink: 0; }
  .brand strong { letter-spacing: 0.05em; font-size: 0.72rem; }
  .brand small { display: none; }

  .desktop-nav,
  .header-mail { display: none; }

  .header-tools { flex-shrink: 0; }
  .lang-btn { padding: 0.3rem 0.4rem; }
  .menu-toggle { display: inline-block; }

  main { padding: 0 1rem 2rem; }

  .running-head {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
  }

  .running-rule { display: none; }

  .mobile-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    padding: 0.8rem 1rem 1rem;
    border-bottom: 1px solid var(--ink);
    z-index: 21;
  }

  .hero,
  .two-col,
  .pair,
  .builder-layout,
  .registry-layout,
  .contact-layout,
  .code-grid,
  .code-grid.four,
  .case-grid,
  .people-grid,
  .steps,
  .hero-facts,
  .builder-form {
    grid-template-columns: 1fr;
  }

  h1 { max-width: none; }
  .hero-lead,
  .lead { overflow-wrap: anywhere; }
  .folio { writing-mode: horizontal-tb; transform: none; border-right: 0; padding-right: 0; }
  .chapter-head { grid-template-columns: 1fr; }
  .drop-cap::first-letter { font-size: 2.6em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}