:root {
  --ink: #16233c;
  --ink-soft: #44506b;
  --ink-faint: #5d6781;
  --cream: #f4ece0;
  --cream-deep: #eadfcd;
  --cream-hi: #fbf6ee;
  --wax: #8c2f24;
  --wax-deep: #6d231a;
  --wax-pale: #d8a79a;
  --rule: rgba(22, 35, 60, .18);
  --rule-firm: rgba(22, 35, 60, .34);
  --fold: rgba(140, 47, 36, .3);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Hoefler Text", Georgia,
    "Times New Roman", serif;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Liberation Mono", Menlo, Consolas, monospace;
  --doc: 1120px;
  --pad: clamp(20px, 5vw, 56px);
  --num: 3.75rem;
  --gap: 2.5rem;
  --measure: 62ch;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--cream);
  background-image:
    repeating-linear-gradient(90deg, rgba(22, 35, 60, .028) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(22, 35, 60, .018) 0 1px, transparent 1px 5px);
  font: 400 clamp(1rem, .96rem + .2vw, 1.12rem)/1.62 var(--serif);
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -.012em; margin: 0; }
p { margin: 0 0 1.1em; text-wrap: pretty; }
a { color: var(--wax); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--wax-deep); text-decoration-thickness: 2px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

:focus-visible { outline: 2px solid var(--wax); outline-offset: 3px; }
.colophon :focus-visible { outline-color: var(--wax-pale); }

.skip {
  position: absolute; left: 12px; top: -4rem; z-index: 50; padding: .7rem 1.1rem;
  background: var(--ink); color: var(--cream); text-decoration: none; font: 600 .9rem var(--sans);
}
.skip:focus { top: 12px; color: var(--cream); }

.masthead {
  position: sticky; top: 0; z-index: 30;
  background: var(--cream); border-bottom: 3px double var(--rule-firm);
}
.masthead-in {
  max-width: var(--doc); margin-inline: auto; padding: .6rem var(--pad) .45rem;
  display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center;
}
.wordmark {
  display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink);
}
.wm-seal { width: 24px; height: 24px; flex: none; }
.wm-txt { font: 600 1.18rem/1.15 var(--serif); letter-spacing: .09em; }
.wordmark:hover .wm-txt { color: var(--wax); }

.site-nav ol {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 1.6rem;
  list-style: none; margin: 0; padding: 0;
}
.site-nav a {
  display: inline-flex; gap: .45rem; align-items: baseline; text-decoration: none;
  color: var(--ink-soft); font: 500 .86rem/1 var(--sans);
  padding: .4rem 0; border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--wax); border-bottom-color: var(--fold); }
.site-nav .n { font: 500 .7rem var(--mono); color: var(--wax); letter-spacing: .04em; }

.nav-toggle {
  display: none; align-items: center; gap: .55rem; cursor: pointer;
  background: none; border: 1px solid var(--rule); color: var(--ink);
  font: 500 .85rem var(--sans); padding: .45rem .8rem;
}
.nt-bars {
  width: 15px; height: 9px; border-top: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
}
.nav-toggle[aria-expanded="true"] { background: var(--ink); color: var(--cream); border-color: var(--ink); }

.sheet {
  position: relative;
  max-width: var(--doc); margin-inline: auto;
  padding-inline: var(--pad);
  padding-block: clamp(3rem, 6.5vw, 5.5rem);
  display: grid;
  grid-template-columns: [num] var(--num) [body] minmax(0, var(--measure)) [gut] minmax(12rem, 1fr);
  column-gap: var(--gap);
  align-content: start;
  scroll-margin-top: 5.6rem;
}
.sheet > * { grid-column: body; }
.sheet::before {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--fold);
  left: calc(var(--pad) + var(--num) + var(--gap) / 2);
}
.letterhead::before { display: none; }

.sec-num {
  grid-column: num; justify-self: end; margin: 0;
  font: 500 .78rem/1 var(--mono); color: var(--wax); letter-spacing: .06em; padding-top: .55rem;
}
.sec-h { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem); line-height: 1.18; margin-bottom: .9rem; }
.sub-h {
  font: 600 .78rem/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); margin: 2.4rem 0 .9rem;
}
.lede { font-size: 1.06em; }
.hint { font: 400 .84rem var(--sans); color: var(--ink-faint); margin-bottom: .7rem; }

.mnote {
  grid-column: gut; grid-row: span 4; align-self: start; margin-top: .5rem; max-width: 17rem;
  border-top: 1px solid var(--fold); padding-top: .55rem;
  font: 400 .84rem/1.55 var(--sans); color: var(--ink-soft);
}
.mnote-l {
  display: block; font: 600 .66rem/1 var(--mono); letter-spacing: .15em; text-transform: uppercase;
  color: var(--wax); margin-bottom: .45rem;
}
.mnote strong { color: var(--ink); font-weight: 600; }

.letterhead { padding-block: clamp(2.4rem, 5vw, 4rem) clamp(3rem, 7vw, 5.5rem); }
.lh-body { grid-column: body; }
.salutation { font-style: italic; color: var(--wax); font-size: 1.05rem; margin-bottom: .6rem; }
.letterhead h1 {
  font-size: clamp(1.95rem, 1.2rem + 2.9vw, 3.1rem); line-height: 1.1; margin: 0 0 1.1rem;
  max-width: 19ch; letter-spacing: -.02em;
}
.standfirst { color: var(--ink-soft); max-width: 54ch; }
.lh-links { display: flex; flex-wrap: wrap; gap: 1.6rem; margin: 1.6rem 0 0; }
.ed-link {
  font: 500 .95rem var(--sans); text-decoration: none;
  border-bottom: 2px solid var(--fold); padding-bottom: .2rem;
}
.ed-link::after { content: " \2192"; }
.ed-link:hover { border-bottom-color: var(--wax); }

.lh-seal { grid-column: gut; margin: .4rem 0 0; align-self: start; max-width: 17rem; }
.seal { width: clamp(88px, 11vw, 128px); height: clamp(88px, 11vw, 128px); display: block; }
.lh-seal figcaption, .env-fig figcaption {
  font: 400 .76rem/1.5 var(--mono); color: var(--ink-faint); margin-top: .8rem; max-width: 27ch;
}

.env-fig {
  grid-column: gut; grid-row: span 4; margin: .4rem 0 0; align-self: start; max-width: 17rem;
}
.envelope { width: 100%; max-width: 230px; height: auto; display: block; }
.e-body { fill: var(--cream-hi); stroke: var(--ink); stroke-width: 1.6; }
.e-flap { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; }
.e-stamp { fill: var(--wax); }
.e-lines { stroke: var(--cream); stroke-width: 2; stroke-linecap: round; }
.e-addr { stroke: var(--ink-soft); stroke-width: 3; stroke-linecap: round; }
.e-clear { stroke: var(--wax); stroke-width: 1.4; stroke-dasharray: 5 4; opacity: .55; }

.signoffs { margin: 0 0 .6rem; }
.signoffs > div {
  display: grid; grid-template-columns: minmax(9.5rem, 13rem) 1fr; gap: 0 1.2rem;
  padding: .62rem 0; border-top: 1px solid var(--rule);
}
.signoffs > div:last-child { border-bottom: 1px solid var(--rule); }
.signoffs dt { font-weight: 600; font-style: italic; }
.signoffs dd { margin: 0; color: var(--ink-soft); font: 400 .92rem/1.5 var(--sans); }

.card { border-top: 1px solid var(--rule); }
.card:last-of-type { border-bottom: 1px solid var(--rule); }
.card summary {
  display: grid; grid-template-columns: 2.2rem 1fr 1.5rem; align-items: baseline; gap: .4rem;
  padding: .85rem 0; cursor: pointer; list-style: none;
}
.card summary::-webkit-details-marker { display: none; }
.sum-k { font: 500 .74rem var(--mono); color: var(--wax); letter-spacing: .04em; }
.sum-t { font-weight: 600; font-size: 1.02em; }
.sum-m { justify-self: end; align-self: center; width: 1.05rem; height: 1.05rem; position: relative; }
.sum-m::before, .sum-m::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: var(--wax);
  transform: translateY(-50%);
}
.sum-m::after { transform: translateY(-50%) rotate(90deg); transition: opacity .2s ease; }
.card[open] .sum-m::after { opacity: 0; }
.card summary:hover .sum-t { color: var(--wax); }
.card summary:focus-visible { outline-offset: -2px; }
.d-body { padding: 0 0 1.1rem; max-width: 58ch; animation: unfold .22s ease both; }
.d-body p { margin: 0; color: var(--ink-soft); }
@keyframes unfold { from { opacity: 0; transform: translateY(-4px); } }

.builder-wrap {
  grid-column: body / -1; display: grid; gap: 2.4rem; margin-top: 1.8rem;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
}
.fs { border: 0; border-top: 1px solid var(--rule); margin: 0 0 1.5rem; padding: .9rem 0 0; }
.fs legend {
  padding: 0; font: 600 .68rem/1 var(--mono); letter-spacing: .15em; text-transform: uppercase;
  color: var(--wax);
}
.opts { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .85rem; }
.opts label { position: relative; }
.opts input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opts span {
  display: block; padding: .38rem .8rem; border: 1px solid var(--rule); color: var(--ink-soft);
  font: 500 .88rem/1.4 var(--sans);
}
.opts label:hover span { border-color: var(--fold); color: var(--ink); }
.opts input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.opts input:focus-visible + span { outline: 2px solid var(--wax); outline-offset: 2px; }

.field { margin: 0 0 1.3rem; }
.field label { display: block; font: 600 .82rem/1.4 var(--sans); margin-bottom: .3rem; }
.fhint { display: block; font: 400 .8rem/1.4 var(--sans); color: var(--ink-faint); margin-bottom: .4rem; }
.field input, .field textarea {
  width: 100%; padding: .55rem .7rem; font: 400 1rem/1.5 var(--serif); color: var(--ink);
  background: var(--cream-hi); border: 1px solid var(--rule); border-radius: 0; resize: vertical;
}
.field input:focus-visible, .field textarea:focus-visible { border-color: var(--wax); }

.draft-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.draft-bar h3 {
  font: 600 .68rem/1 var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--wax);
}
.btn {
  font: 500 .84rem var(--sans); padding: .42rem .9rem; cursor: pointer;
  background: transparent; color: var(--ink); border: 1px solid var(--ink);
}
.btn:hover { background: var(--ink); color: var(--cream); }
.draft-sheet {
  margin: .85rem 0 0; padding: 1.5rem 1.4rem 1.6rem 2.2rem; overflow-x: auto; min-height: 20rem;
  background: var(--cream-hi); border: 1px solid var(--rule); border-left: 2px solid var(--fold);
  box-shadow: 3px 3px 0 var(--cream-deep);
  font: 400 .96rem/1.78 var(--serif); white-space: pre-wrap; overflow-wrap: break-word;
}
.draft-sheet .cue { color: var(--ink-soft); font-style: italic; }
.draft-status {
  margin: .7rem 0 0; font: 400 .82rem/1.5 var(--sans); color: var(--ink-soft); min-height: 1.3em;
}

.colophon { background: var(--ink); color: var(--cream); margin-top: clamp(2rem, 5vw, 4rem); }
.col-in { max-width: var(--doc); margin-inline: auto; padding: clamp(2.4rem, 5vw, 3.6rem) var(--pad); }
.col-brand { font: 600 1.15rem/1 var(--serif); margin: 0 0 1.2rem; }
.colophon ul { display: flex; flex-wrap: wrap; gap: 1.4rem; list-style: none; margin: 0 0 1.6rem; padding: 0; }
.colophon a { color: var(--cream); font: 500 .88rem var(--sans); text-decoration-color: var(--wax-pale); }
.colophon a:hover { color: var(--wax-pale); }
.col-note {
  margin: 0; max-width: 62ch; font: 400 .85rem/1.6 var(--sans); color: var(--wax-pale);
  border-top: 1px solid rgba(244, 236, 224, .2); padding-top: 1.2rem;
}

@media (max-width: 940px) {
  .sheet { display: block; }
  .sheet::before { display: none; }
  .sec-num { justify-self: start; text-align: left; padding-top: 0; margin-bottom: .5rem; }
  .mnote {
    border-top: 0; border-left: 2px solid var(--wax); padding: .15rem 0 .15rem 1rem;
    margin: 1.7rem 0; max-width: 46ch;
  }
  .lh-seal, .env-fig { margin: 2.2rem 0 0; max-width: none; }
  .env-fig { margin: 1.8rem 0 1.6rem; }
  .lh-seal figcaption, .env-fig figcaption { max-width: 40ch; }
  .letterhead h1 { max-width: 16ch; }
  .builder-wrap { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
}

@media (max-width: 760px) {
  .masthead-in { padding-block: .5rem .4rem; }
  .site-nav { width: 100%; }
  .js .site-nav { display: none; }
  .js .site-nav.open { display: block; }
  .js .nav-toggle { display: inline-flex; }
  .site-nav ol { flex-direction: column; gap: 0; padding: .3rem 0 .4rem; }
  .site-nav li { border-top: 1px solid var(--rule); }
  .site-nav a { padding: .8rem 0; font-size: .98rem; width: 100%; justify-content: center; }
  .signoffs > div { grid-template-columns: 1fr; gap: .18rem; }
  .draft-sheet { padding: 1.2rem 1rem 1.3rem 1.5rem; font-size: .92rem; }
  .lh-links { gap: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .masthead, .skip, .colophon nav, .controls, .btn, .draft-status { display: none; }
  body { background: #fff; }
  .draft-sheet { box-shadow: none; }
}