:root {
  --night: #11142c;
  --deep: #1d2350;
  --ultramarine: #293e91;
  --terracotta: #c96a49;
  --mint: #a8cdb8;
  --ochre: #d3a13a;
  --rose: #c77a79;
  --parchment: #f2e7ce;
  --paper: #fbf2de;
  --ink: #171529;
  --serif: Iowan Old Style, Baskerville, Times New Roman, serif;
  --sans: Avenir Next, Gill Sans, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--parchment); font-family: var(--sans); line-height: 1.68; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; }
p { max-width: 66ch; }
h1, h2, h3 { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: .98; letter-spacing: -.045em; }
h1 { font-size: clamp(3.4rem, 8vw, 8.5rem); }
h2 { font-size: clamp(2.4rem, 5vw, 5.6rem); }
h3 { font-family: var(--serif); font-size: clamp(1.6rem, 2.7vw, 2.5rem); line-height: 1.05; }

.skip-link { position: fixed; z-index: 100; top: .75rem; left: .75rem; padding: .75rem 1rem; background: var(--parchment); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 40; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .9rem clamp(1rem, 4vw, 4.5rem); background: rgba(17, 20, 44, .9); border-bottom: 1px solid rgba(242, 231, 206, .18); backdrop-filter: blur(16px); }
.wordmark { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 900; letter-spacing: .02em; }
.door-mark { display: inline-block; width: 1.45rem; height: 2rem; border: 2px solid var(--ochre); border-bottom: 0; border-radius: 1rem 1rem 0 0; box-shadow: inset .4rem 0 0 rgba(211, 161, 58, .2); }
.site-header nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem 1.35rem; }
.site-header nav a { text-underline-offset: .3rem; font-weight: 750; }

.location-line, .eyebrow, .room-number, .edition, .step { color: var(--ochre); font-size: .77rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.threshold-hero { min-height: 92svh; display: grid; grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr); align-items: stretch; }
.hero-door { position: relative; min-height: 90svh; margin: 0; overflow: hidden; }
.hero-door::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, var(--night)); pointer-events: none; }
.hero-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 8vw, 8rem) clamp(1rem, 7vw, 8rem) clamp(3rem, 8vw, 8rem) clamp(2rem, 4vw, 5rem); margin-left: -6rem; }
.hero-copy p:not(.location-line) { font-size: clamp(1.12rem, 2vw, 1.48rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: 2rem; }
.door-action { display: inline-block; padding: .85rem 1.2rem; border: 1px solid var(--parchment); border-radius: 1.4rem 1.4rem .18rem .18rem; background: var(--terracotta); color: white; text-decoration: none; font-weight: 850; box-shadow: 0 0 0 .35rem rgba(201, 106, 73, .15); }
.door-action:hover, .door-action:focus-visible { background: var(--ochre); color: var(--ink); }

.portal-hall { padding: clamp(4rem, 9vw, 9rem) clamp(1rem, 5vw, 6rem); background: linear-gradient(180deg, var(--night), var(--deep)); }
.portal-hall header { max-width: 900px; margin-bottom: 3.5rem; }
.portal-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(.8rem, 2vw, 1.6rem); align-items: end; }
.portal { position: relative; min-height: 34rem; overflow: hidden; border-radius: 48% 48% .4rem .4rem / 18% 18% .4rem .4rem; border: 1px solid rgba(242, 231, 206, .45); text-decoration: none; box-shadow: 0 30px 70px rgba(0, 0, 0, .3); }
.portal:nth-child(2), .portal:nth-child(4) { min-height: 29rem; }
.portal::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 42%, rgba(11, 13, 31, .93)); }
.portal img { transition: transform .6s ease, filter .6s ease; }
.portal:hover img, .portal:focus-visible img { transform: scale(1.035); filter: brightness(1.08); }
.portal span { position: absolute; z-index: 2; left: 1.2rem; right: 1.2rem; bottom: 1.25rem; }
.portal b { display: block; font-family: var(--serif); font-size: clamp(2.5rem, 4vw, 4.4rem); line-height: 1; }
.portal small { display: block; margin-top: .55rem; font-size: .96rem; }

.corridor { background: var(--parchment); color: var(--ink); padding: clamp(4rem, 8vw, 8rem) 0; }
.room { min-height: 82svh; display: grid; grid-template-columns: minmax(0, .85fr) minmax(340px, 1.15fr); gap: clamp(2rem, 7vw, 8rem); align-items: center; padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 7vw, 8rem); border-bottom: 1px solid rgba(23, 21, 41, .16); }
.room.reverse { grid-template-columns: minmax(340px, 1.15fr) minmax(0, .85fr); background: #e7d8bb; }
.room.reverse figure { order: -1; }
.room-copy { position: sticky; top: 8rem; align-self: start; padding-top: 3rem; }
.room figure { height: min(72svh, 760px); margin: 0; overflow: hidden; border-radius: 48% 48% .35rem .35rem / 16% 16% .35rem .35rem; box-shadow: 0 25px 65px rgba(30, 29, 54, .2); }
.room figcaption { position: absolute; }
.room figure { position: relative; }
.room figcaption { left: .8rem; right: .8rem; bottom: .8rem; padding: .8rem 1rem; background: rgba(242, 231, 206, .9); color: var(--ink); font-weight: 750; }

.preparation-table { padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 6vw, 7rem); background: var(--terracotta); color: white; }
.preparation-table h2 { color: white; max-width: 1000px; }
.preparation-table .eyebrow { color: var(--paper); }
.table-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; margin-top: 4rem; align-items: start; }
.table-grid article { grid-column: span 4; background: var(--paper); color: var(--ink); padding: .75rem .75rem 1.5rem; box-shadow: 0 25px 60px rgba(60, 25, 20, .22); }
.table-grid article:nth-child(2) { margin-top: 4rem; }
.table-grid img { aspect-ratio: 2 / 3; margin-bottom: 1.2rem; }
.table-grid h3, .table-grid p { margin-inline: .55rem; }

.exit-room { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, .55fr) minmax(250px, .55fr); gap: clamp(1rem, 3vw, 3rem); align-items: center; padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 6vw, 7rem); background: linear-gradient(120deg, var(--deep), var(--night)); }
.exit-copy { padding-right: clamp(0rem, 3vw, 3rem); }
.exit-room figure { height: min(64svh, 650px); margin: 0; overflow: hidden; border: 1px solid rgba(242, 231, 206, .35); }
.plan-image { border-radius: 48% 48% .25rem .25rem / 15% 15% .25rem .25rem; }
.open-image { transform: translateY(3rem); border-radius: .25rem 48% 48% .25rem / .25rem 15% 15% .25rem; }

footer { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding: 3rem clamp(1rem, 6vw, 7rem); background: #090b1d; border-top: 1px solid rgba(242, 231, 206, .18); }
footer p { margin: .3rem 0 0; }
footer a { font-weight: 800; text-underline-offset: .3rem; }

/* Privacy floor plan */
.policy-main { background: var(--parchment); color: var(--ink); padding-bottom: 7rem; }
.policy-hero { min-height: 78svh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr); gap: clamp(2rem, 7vw, 8rem); align-items: center; padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 6vw, 7rem); background: var(--night); color: var(--parchment); }
.policy-hero h1 { color: var(--parchment); }
.policy-hero figure { height: min(64svh, 650px); margin: 0; overflow: hidden; border-radius: 48% 48% .2rem .2rem / 15% 15% .2rem .2rem; border: 1px solid rgba(242, 231, 206, .4); }
.policy-layout { display: grid; grid-template-columns: minmax(220px, .3fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 6rem); padding: clamp(3rem, 6vw, 6rem) clamp(1rem, 5vw, 6rem); align-items: start; }
.policy-index { position: sticky; top: 6.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; padding: 1rem; background: #ded0b3; border: 1px solid rgba(23, 21, 41, .2); max-height: calc(100svh - 8rem); overflow: auto; }
.policy-index a { display: flex; flex-direction: column; min-height: 4.8rem; padding: .65rem; border: 1px solid rgba(23, 21, 41, .2); background: rgba(251, 242, 222, .75); text-decoration: none; font-size: .82rem; font-weight: 750; }
.policy-index a:nth-child(3n+1) { border-radius: 1rem 1rem .15rem .15rem; }
.policy-index a[aria-current="location"] { background: var(--deep); color: var(--paper); outline: 3px solid var(--terracotta); outline-offset: 2px; }
.policy-index span { font-size: .67rem; letter-spacing: .1em; margin-bottom: .2rem; }
.reading-corridor { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem, 2vw, 2rem); align-items: start; }
.policy-room { grid-column: span 7; padding: clamp(1.5rem, 3vw, 2.8rem); background: var(--paper); border: 1px solid rgba(23, 21, 41, .18); box-shadow: 0 15px 38px rgba(36, 31, 59, .1); }
.policy-room h2 { font-size: clamp(2rem, 4vw, 4rem); }
.policy-room figure { margin: 1.5rem 0 0; height: min(52vw, 520px); overflow: hidden; }
.policy-room.arch-room { grid-column: span 8; display: grid; grid-template-columns: 1.05fr .95fr; gap: 1.4rem; }
.policy-room.arch-room figure { height: 100%; min-height: 360px; margin: 0; border-radius: 46% 46% .15rem .15rem / 13% 13% .15rem .15rem; }
.policy-room.gallery-room { grid-column: 3 / span 9; }
.policy-room.gallery-room figure { height: 470px; }
.policy-room.table-room { grid-column: span 9; display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.4rem; border-top: .55rem solid var(--terracotta); }
.policy-room.table-room figure { height: 100%; min-height: 330px; margin: 0; }
.policy-room.narrow-room { grid-column: span 5; }
.policy-room.narrow-room figure { height: 480px; }
.policy-room.threshold-room { grid-column: span 9; border-left: .7rem solid var(--ochre); }
.policy-room.exit-policy { grid-column: 4 / span 9; background: var(--deep); color: var(--paper); border-radius: 2.5rem 2.5rem .2rem .2rem; }
.policy-room.exit-policy h2, .policy-room.exit-policy .room-number { color: var(--paper); }
.policy-room.text-room { min-height: 20rem; display: flex; flex-direction: column; justify-content: center; }

.js-ready [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease, filter .65s ease; filter: brightness(.88); }
.js-ready [data-reveal].is-visible { opacity: 1; transform: none; filter: none; }
:focus-visible { outline: 4px solid var(--ochre); outline-offset: 4px; }

@media (max-width: 1050px) {
  .threshold-hero, .policy-hero { grid-template-columns: 1fr; }
  .hero-door { min-height: 68svh; }
  .hero-door::after { background: linear-gradient(transparent 65%, var(--night)); }
  .hero-copy { margin: -8rem 0 0; padding: 3rem clamp(1rem, 7vw, 6rem) 6rem; }
  .portal-row { grid-template-columns: 1fr 1fr; }
  .room, .room.reverse { grid-template-columns: 1fr; }
  .room.reverse figure { order: 0; }
  .room-copy { position: static; padding-top: 0; }
  .table-grid article { grid-column: span 6; }
  .table-grid article:nth-child(2) { margin-top: 0; }
  .exit-room { grid-template-columns: 1fr 1fr; }
  .exit-copy { grid-column: 1 / -1; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-index { position: static; grid-template-columns: repeat(4, 1fr); max-height: none; overflow: visible; }
  .policy-room, .policy-room.arch-room, .policy-room.gallery-room, .policy-room.table-room, .policy-room.narrow-room, .policy-room.threshold-room, .policy-room.exit-policy { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header { align-items: flex-start; }
  .site-header nav { font-size: .9rem; }
  h1 { font-size: clamp(3rem, 17vw, 5.2rem); }
  .portal-row, .table-grid, .exit-room { display: grid; grid-template-columns: 1fr; }
  .portal { min-height: 32rem !important; }
  .room { padding-inline: 1rem; }
  .room figure { height: 60svh; }
  .table-grid article { grid-column: auto; }
  .open-image { transform: none; }
  .policy-index { grid-template-columns: 1fr 1fr; }
  .reading-corridor { display: block; }
  .policy-room { margin-bottom: 1rem; }
  .policy-room.arch-room, .policy-room.table-room { display: block; }
  .policy-room figure { height: 360px !important; margin-top: 1.2rem !important; }
  footer { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
  .portal img { transform: none !important; filter: none !important; }
}
