:root{
  --paper:#eee7d9;
  --ink:#18201b;
  --green:#173d33;
  --rust:#95593f;
  --muted:rgba(24,32,27,.70);
  --line:rgba(24,32,27,.22);
}
*{box-sizing:border-box}
html{background:var(--paper)}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Avenir Next",Avenir,"Segoe UI",Helvetica,Arial,sans-serif;
  line-height:1.62;
  -webkit-font-smoothing:antialiased
}
main{
  width:min(930px,calc(100% - 36px));
  margin:0 auto;
  padding:42px 0 90px
}
.masthead{
  border-top:3px solid var(--ink);
  border-bottom:1px solid var(--line);
  padding:18px 0 26px;
  margin-bottom:92px;
  display:flex;
  justify-content:space-between;
  gap:30px;
  align-items:flex-start
}
.meta,.version{
  margin:0;
  font-size:.66rem;
  font-weight:700;
  letter-spacing:.15em;
  text-transform:uppercase
}
.version{white-space:nowrap;color:var(--muted)}
.masthead h1{
  margin:.8rem 0 0;
  max-width:760px;
  font-size:clamp(2.6rem,6.3vw,5.6rem);
  line-height:.96;
  font-weight:560;
  letter-spacing:-.05em
}
section{
  max-width:770px;
  margin:0 auto 112px
}
section h2{
  margin:.65rem 0 1.8rem;
  font-size:clamp(2.2rem,4.8vw,4.25rem);
  line-height:1.01;
  letter-spacing:-.043em;
  font-weight:560
}
section p{
  margin:0 0 1.15rem;
  color:var(--muted);
  font-size:1.06rem
}
.lead,.big-thought{
  color:var(--ink)!important;
  font-size:clamp(1.45rem,2.8vw,2.15rem)!important;
  line-height:1.30!important;
  letter-spacing:-.015em
}
.big-thought{margin:2.7rem 0 1.5rem!important}
.hook{max-width:810px}
.precedents{
  border-top:1px solid var(--ink);
  margin:3rem 0
}
.precedents>div{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:28px;
  padding:1.05rem 0 1.15rem;
  border-bottom:1px solid var(--line)
}
.precedents h2{
  margin:0;
  font-size:1.25rem;
  letter-spacing:-.015em
}
.precedents p{
  margin:0;
  font-size:.94rem
}
.turn,.discovery,.owner,.proposal,.roles,.stairs,.finale,.close{
  border-top:1px solid var(--ink);
  padding-top:22px
}
.full{
  width:min(1160px,calc(100vw - 28px));
  margin:0 50% 112px;
  transform:translateX(-50%)
}
.full img{
  width:100%;
  display:block;
  max-height:760px;
  object-fit:cover;
  filter:saturate(.72)
}
.full figcaption{
  width:min(930px,calc(100% - 18px));
  margin:.6rem auto 0;
  color:var(--muted);
  font-size:.64rem;
  letter-spacing:.10em;
  text-transform:uppercase
}
.hall-photo img{object-position:center 48%}
.gorges{max-width:800px}
.floors{
  border-top:1px solid var(--ink);
  margin:3rem 0 2rem
}
.floor{
  display:grid;
  grid-template-columns:46px 1fr;
  gap:22px;
  padding:1.1rem 0;
  border-bottom:1px solid var(--line)
}
.floor span{
  width:34px;height:34px;
  border:1px solid var(--ink);
  border-radius:50%;
  display:grid;place-items:center;
  font-size:.72rem;font-weight:700
}
.floor strong{
  font-size:.76rem;
  letter-spacing:.13em
}
.floor p{
  margin:.25rem 0 0;
  font-size:.94rem
}
.floor:first-child{background:rgba(23,61,51,.05)}
.steps{
  border-top:1px solid var(--line);
  margin-top:2.6rem
}
.steps p{
  margin:0;
  padding:1rem 0;
  border-bottom:1px solid var(--line)
}
.steps strong{color:var(--ink)}
.roles h2{
  font-size:clamp(1.8rem,3.6vw,2.75rem);
  margin:2.6rem 0 1rem
}
.roles h2:first-child{margin-top:.65rem}
.finale blockquote{
  margin:3.4rem 0 0;
  padding:1.35rem 0 0;
  border-top:1px solid var(--line);
  font-size:clamp(1.7rem,3.4vw,2.8rem);
  line-height:1.2;
  letter-spacing:-.028em
}
.signature{
  margin-top:4rem;
  padding-top:1.4rem;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  align-items:flex-start
}
.signature strong{font-size:.98rem;letter-spacing:.14em}
.signature span{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:.2rem}
.signature em{font-style:normal;margin-top:1.5rem;font-size:1rem}
.signature small{font-size:.62rem;letter-spacing:.18em;color:var(--rust);margin-top:1rem;font-weight:700}
footer{
  max-width:770px;
  margin:0 auto;
  padding-top:20px;
  border-top:1px solid var(--line)
}
footer p{
  font-size:.64rem;
  color:rgba(24,32,27,.52);
  line-height:1.5
}
@media(max-width:700px){
  main{width:calc(100% - 28px);padding-top:24px}
  .masthead{flex-direction:column;margin-bottom:66px}
  .version{white-space:normal}
  section{margin-bottom:82px}
  .precedents>div{grid-template-columns:1fr;gap:.35rem}
  .precedents h2{font-size:1.2rem}
}


.bull-thistle-link{
  appearance:none;
  border:0;
  padding:0;
  margin:.2rem 0 0;
  background:none;
  color:var(--muted);
  font:inherit;
  font-size:.65rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  cursor:pointer;
  border-bottom:1px dotted rgba(24,32,27,.45);
}
.bull-thistle-link:hover,
.bull-thistle-link:focus-visible{
  color:var(--ink);
  border-bottom-color:var(--ink);
  outline:none;
}

body.modal-open{overflow:hidden}

.modal[hidden]{display:none}

.modal{
  position:fixed;
  inset:0;
  z-index:100;
  display:grid;
  place-items:center;
  padding:20px;
}
.modal-backdrop{
  position:absolute;
  inset:0;
  border:0;
  background:rgba(12,22,18,.72);
  cursor:pointer;
}
.modal-card{
  position:relative;
  z-index:1;
  width:min(650px,100%);
  max-height:min(82vh,760px);
  overflow:auto;
  background:var(--paper);
  color:var(--ink);
  padding:clamp(28px,5vw,52px);
  box-shadow:0 28px 80px rgba(0,0,0,.28);
  border-top:3px solid var(--ink);
}
.modal-card h2{
  margin:.55rem 0 1.7rem;
  font-size:clamp(2rem,5vw,3.7rem);
  line-height:1;
  letter-spacing:-.04em;
  font-weight:560;
}
.modal-card p{
  color:var(--muted);
  font-size:1rem;
  line-height:1.62;
}
.modal-card strong{color:var(--ink)}
.modal-card em{color:var(--ink)}
.modal-card .modal-big{
  color:var(--ink);
  font-size:clamp(1.25rem,2.7vw,1.8rem);
  line-height:1.34;
  letter-spacing:-.015em;
  margin:2rem 0;
}
.modal-close{
  position:absolute;
  top:12px;
  right:16px;
  width:36px;
  height:36px;
  border:0;
  background:none;
  color:var(--ink);
  font-size:1.9rem;
  line-height:1;
  cursor:pointer;
}
.modal-close:focus-visible{
  outline:1px solid var(--ink);
  outline-offset:2px;
}


.references{
  border-top:1px solid var(--ink);
  padding-top:22px;
  margin-top:10px;
}
.references h2{
  max-width:620px;
}
.reference-list{
  border-top:1px solid var(--line);
  margin-top:2.6rem;
}
.reference-list>div{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:28px;
  padding:1rem 0 1.1rem;
  border-bottom:1px solid var(--line);
}
.reference-list strong{
  font-size:.78rem;
  letter-spacing:.04em;
}
.reference-list p{
  margin:0;
  font-size:.88rem;
  color:var(--muted);
}
.reference-note{
  margin-top:1.8rem!important;
  font-size:.76rem!important;
  color:rgba(24,32,27,.54)!important;
}
footer{
  margin-top:70px;
}
footer p{
  text-transform:uppercase;
  letter-spacing:.10em;
}
@media(max-width:700px){
  .reference-list>div{
    grid-template-columns:1fr;
    gap:.35rem;
  }
}