/* =================================================================
   Forma — Autumn Index 2026
   Direction: Archive Museum inverted to a night gallery.
   Dark luxury serif · Cormorant Garamond + Manrope + IBM Plex Mono
   ================================================================= */

:root {
  /* color world — darkened gallery wall */
  --bg: #14110d;          /* near-black warm wall */
  --bg-2: #1b1712;        /* raised surface / matboard */
  --bg-3: #221d16;        /* matboard edge */
  --ink: #efe9dc;         /* ivory ink */
  --ink-2: #d8d0bf;       /* secondary ivory */
  --muted: #9a907c;       /* labels / captions (≥4.5:1 on bg) */
  --muted-2: #6f6757;     /* hairlines, faint */
  --accent: #c9a227;      /* champagne gold */
  --accent-soft: #e7c659; /* gold highlight (brackets brighten) */
  --hair: rgba(239, 233, 220, 0.14);
  --hair-gold: rgba(201, 162, 39, 0.45);

  /* inverted band (cream) */
  --paper: #efe9dc;
  --paper-ink: #14110d;
  --paper-bronze: #7a5a1e;

  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r-sm: 2px;
  --r-md: 4px;
  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-soft: 0 30px 60px -30px rgba(0,0,0,0.7);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- atmosphere ---------- */
.atmosphere { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.grain {
  position: absolute; inset: -50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.93  0 0 0 0 0.9  0 0 0 0 0.82  0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity: 0.05;
  mix-blend-mode: overlay;
}
.vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 70% 8%, rgba(201,162,39,0.10), transparent 55%),
    radial-gradient(140% 100% at 50% 120%, rgba(0,0,0,0.55), transparent 60%);
}

body > * { position: relative; z-index: 1; }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--accent); color: var(--paper-ink);
  padding: 12px 18px; border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em; z-index: 100; min-height: 44px;
  display: inline-flex; align-items: center;
  transition: top 200ms var(--ease), transform 120ms var(--ease);
}
.skip-link:active { transform: scale(0.97); }
.skip-link:focus { top: 14px; }

/* ---------- focus base ---------- */
:focus { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; }

/* ---------- masthead ---------- */
.masthead {
  position: sticky; top: 0; z-index: 40;
  background: linear-gradient(180deg, rgba(20,17,13,0.96), rgba(20,17,13,0.72));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
}
.masthead__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 32px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand__mark { color: var(--accent); display: inline-flex; }
.brand__word {
  font-family: var(--serif); font-weight: 600; font-size: 24px;
  letter-spacing: 0.04em; line-height: 1;
}
.masthead__nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2);
  min-height: 44px; transition: color 180ms var(--ease), background 180ms var(--ease);
}
.nav-link--chip {
  border: 1px solid var(--hair);
  color: var(--ink);
}
.nav-link--chip[aria-pressed="true"] {
  background: var(--accent); color: var(--paper-ink); border-color: var(--accent);
}
.chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted-2); transition: background 180ms var(--ease);
}
.nav-link--chip[aria-pressed="true"] .chip-dot { background: var(--paper-ink); }
.chip-count {
  font-variant-numeric: tabular-nums;
  background: rgba(239,233,220,0.10); padding: 1px 7px; border-radius: 20px;
  font-size: 11px;
}
.nav-link--chip[aria-pressed="true"] .chip-count { background: rgba(20,17,13,0.18); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 22px; border-radius: var(--r-sm);
  min-height: 46px; transition: transform 160ms var(--ease), background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease), box-shadow 200ms var(--ease);
}
.btn--sm { padding: 11px 16px; min-height: 44px; font-size: 12px; }
.btn--primary {
  background: var(--accent); color: var(--paper-ink);
  box-shadow: 0 14px 30px -16px rgba(201,162,39,0.6);
}
.btn--ghost {
  border: 1px solid var(--hair); color: var(--ink);
}
.btn--ink {
  background: var(--paper-ink); color: var(--paper);
  box-shadow: 0 14px 30px -16px rgba(0,0,0,0.5);
}

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 72px 32px 96px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-areas:
    "text plate"
    "line line";
  gap: 48px 64px;
  align-items: start;
}
.hero__text { grid-area: text; }
.hero__plate { grid-area: plate; margin: 0; }
.hero__edition-line { grid-area: line; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
  margin: 0 0 28px;
}
.eyebrow__rule { width: 36px; height: 1px; background: var(--accent); display: inline-block; }

.hero__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(56px, 9.2vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero__title em {
  font-style: italic; font-weight: 500;
  color: var(--accent-soft);
}
.hero__lede {
  max-width: 46ch; color: var(--ink-2);
  font-size: 18px; line-height: 1.62; margin: 0 0 32px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero__meta {
  display: grid; gap: 0; margin: 0;
  border-top: 1px solid var(--hair); padding-top: 4px;
  max-width: 440px;
}
.hero__meta > div {
  display: grid; grid-template-columns: 1fr auto;
  align-items: baseline; gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--hair);
}
.hero__meta dt {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.hero__meta dd {
  margin: 0; font-family: var(--serif); font-size: 22px; font-weight: 600;
  color: var(--ink); line-height: 1; text-align: right;
}

/* ---- hero featured plate ---- */
.plate-spotlight {
  position: absolute; inset: -14% -14% -14% -14%;
  background: radial-gradient(60% 55% at 50% 42%, rgba(231,198,89,0.28), rgba(201,162,39,0.06) 55%, transparent 72%);
  filter: blur(4px);
  animation: breathe 7s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes breathe {
  0%, 100% { opacity: 0.78; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}
.hero__plate { position: relative; }
.hero__bignum {
  position: absolute; top: -34px; right: -18px; z-index: 0;
  font-family: var(--mono); font-weight: 600; font-size: clamp(120px, 15vw, 210px);
  line-height: 0.8; letter-spacing: -0.06em; color: var(--accent);
  opacity: 0.9; pointer-events: none;
  text-shadow: 0 0 40px rgba(201,162,39,0.25);
  z-index: 1;
}

.plate-frame {
  position: relative; z-index: 2;
  background: var(--bg-2);
  padding: 14px;
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-soft);
}
.plate-frame img {
  width: 100%; aspect-ratio: 5 / 6; object-fit: cover;
  filter: saturate(0.9) brightness(0.92);
}
.plate-frame--lg { padding: 18px; }

.bracket {
  position: absolute; width: 22px; height: 22px;
  border: 1.6px solid var(--accent);
  transition: border-color 220ms var(--ease), width 220ms var(--ease), height 220ms var(--ease);
  pointer-events: none;
}
.bracket--tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.bracket--tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.bracket--bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.bracket--br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }

.plate-caption {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px;
  margin-top: 18px; padding: 0 4px;
}
.fig {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.plate-caption__title {
  font-family: var(--serif); font-size: 26px; font-weight: 600; color: var(--ink);
  letter-spacing: -0.01em; flex-basis: 100%;
}
.plate-caption__meta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); text-transform: uppercase;
}

.hero__edition-line {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  border-top: 1px solid var(--hair); padding-top: 22px; margin: 0;
}
.hero__edition-line span:nth-child(even) { color: var(--accent); }

/* ---------- gallery section ---------- */
.gallery {
  max-width: var(--maxw); margin: 0 auto;
  padding: 40px 32px 96px;
}
.gallery__head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  align-items: end; margin-bottom: 36px;
  border-top: 1px solid var(--hair); padding-top: 40px;
}
.gallery__heading { display: flex; align-items: baseline; gap: 18px; }
.section-no {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase;
}
.gallery__head h2 {
  font-family: var(--serif); font-size: clamp(40px, 5.6vw, 72px);
  font-weight: 600; letter-spacing: -0.025em; line-height: 1;
}
.gallery__blurb {
  max-width: 48ch; color: var(--ink-2); margin: 0; font-size: 17px;
}

/* ---- controls ---- */
.controls {
  display: flex; flex-wrap: wrap; align-items: end; gap: 16px;
  padding: 20px 22px;
  background: linear-gradient(180deg, var(--bg-2), rgba(27,23,18,0.6));
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  position: sticky; top: 70px; z-index: 20;
  box-shadow: 0 18px 40px -28px rgba(0,0,0,0.7);
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field--search { flex: 1 1 280px; }
.field--filter { flex: 0 0 auto; }
.field label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.field__control {
  position: relative; display: flex; align-items: center;
  border: 1px solid var(--hair); border-radius: var(--r-sm);
  background: var(--bg);
  min-height: 46px; transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.field__control:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(201,162,39,0.25);
}
.field__icon { color: var(--muted); margin: 0 12px 0 14px; flex: 0 0 auto; }
.field__control input {
  flex: 1 1 auto; border: none; background: none; outline: none;
  padding: 12px 14px 12px 0; min-height: 46px; font-size: 16px; color: var(--ink);
  width: 100%;
}
.field__control input::placeholder { color: var(--muted); opacity: 0.8; }
.field__control--select { padding-right: 4px; }
.field__control--select select {
  appearance: none; -webkit-appearance: none;
  border: none; background: none; outline: none;
  padding: 12px 36px 12px 14px; min-height: 46px; font-size: 15px; color: var(--ink);
  font-family: var(--sans); letter-spacing: 0.02em; cursor: pointer; width: 100%;
}
.select-caret { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--accent); pointer-events: none; }

.toggle {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--hair); border-radius: var(--r-sm);
  padding: 0 18px; min-height: 46px;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.toggle__dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: 1.6px solid var(--muted); transition: background 180ms var(--ease), border-color 180ms var(--ease);
}
.toggle[aria-pressed="true"] {
  background: var(--accent); color: var(--paper-ink); border-color: var(--accent);
}
.toggle[aria-pressed="true"] .toggle__dot {
  background: var(--paper-ink); border-color: var(--paper-ink);
}

.controls__count {
  margin: 0; margin-left: auto;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  align-self: center;
}
.controls__clear {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); text-decoration: underline;
  text-underline-offset: 4px; padding: 12px 10px; min-height: 44px;
}

/* ---- rail ---- */
.gallery__rail {
  display: flex; gap: 0; justify-content: space-between;
  margin: 26px 0 22px; padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted-2);
}
.gallery__rail span { flex: 1 1 0; text-align: center; color: var(--muted); }
.gallery__rail span:first-child { text-align: left; color: var(--accent); }

/* ---- plates grid ---- */
.plates {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 32px;
}
.plate-item { display: block; }
.plate-item--featured { grid-column: 1 / -1; }

.plate-card {
  display: block; width: 100%; text-align: left;
  padding: 0; border: none; background: none; color: inherit;
  position: relative; border-radius: var(--r-sm);
}
.plate-card__frame {
  position: relative;
  background: var(--bg-2);
  padding: 12px;
  border: 1px solid var(--hair);
  box-shadow: 0 24px 50px -34px rgba(0,0,0,0.8);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
  overflow: hidden;
}
.plate-card__img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  filter: saturate(0.85) brightness(0.86);
  transition: filter 320ms var(--ease), transform 600ms var(--ease);
}
.plate-card__fig {
  position: absolute; top: 16px; left: 18px; z-index: 3;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  background: rgba(20,17,13,0.7); padding: 4px 8px; border-radius: 2px;
  backdrop-filter: blur(2px);
}
.plate-card__saved {
  position: absolute; top: 14px; right: 16px; z-index: 3;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-soft);
  background: rgba(20,17,13,0.7); padding: 4px 8px; border-radius: 2px;
  border: 1px solid var(--hair-gold);
  opacity: 0; transform: translateY(-4px); transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.plate-card[data-saved="true"] .plate-card__saved { opacity: 1; transform: translateY(0); }

.plate-card__caption {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px;
  margin-top: 16px; padding: 0 4px;
}
.plate-card__title {
  font-family: var(--serif); font-size: 26px; font-weight: 600;
  letter-spacing: -0.015em; color: var(--ink); line-height: 1.05;
  flex-basis: 100%; margin-bottom: 4px;
}
.plate-card__meta {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
}
.plate-card__price {
  margin-left: auto;
  font-family: var(--serif); font-size: 20px; font-weight: 600; color: var(--accent-soft);
}
.plate-card__open {
  margin-top: 14px; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink);
  border-top: 1px solid var(--hair); padding-top: 12px; width: 100%;
  transition: color 200ms var(--ease);
}
.plate-card__open .arr { color: var(--accent); transition: transform 220ms var(--ease); }

/* featured plate bigger */
.plate-item--featured .plate-card__frame { padding: 16px; }
.plate-item--featured .plate-card__img { aspect-ratio: 16 / 9; }
.plate-item--featured .plate-card__title { font-size: clamp(34px, 4vw, 52px); }
.plate-item--featured .plate-card__fig { font-size: 12px; top: 22px; left: 24px; }

/* ---------- empty state ---------- */
.empty-state {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  text-align: center; padding: 72px 24px;
  border: 1px dashed var(--hair); border-radius: var(--r-md);
  color: var(--muted);
}
.empty-state__fig {
  font-family: var(--serif); font-size: 64px; color: var(--muted-2); line-height: 1;
}
.empty-state__text {
  font-family: var(--serif); font-size: 26px; color: var(--ink); font-weight: 500;
}

/* ---------- visit (inverted cream band) ---------- */
.visit {
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 1px solid rgba(20,17,13,0.08);
}
.visit__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 112px 32px 120px;
}
.visit__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 56px; }
.section-no--ink { color: var(--paper-bronze); }
.visit__head h2 {
  font-family: var(--serif); font-size: clamp(40px, 5.6vw, 72px);
  font-weight: 600; letter-spacing: -0.025em; line-height: 1; color: var(--paper-ink);
}
.visit__steps {
  display: grid; gap: 0;
  border-top: 1px solid rgba(20,17,13,0.16); padding-top: 0;
  margin-bottom: 80px;
}
.visit__steps li {
  display: grid; grid-template-columns: auto 1fr; gap: 28px;
  align-items: baseline;
  padding: 30px 0; border-bottom: 1px solid rgba(20,17,13,0.16);
}
.visit__no {
  font-family: var(--serif); font-style: italic; font-size: 44px;
  color: var(--paper-bronze); line-height: 1; min-width: 1.2em;
}
.visit__steps h3 {
  font-family: var(--serif); font-size: 30px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--paper-ink); margin-bottom: 6px;
}
.visit__steps p { margin: 0; color: #3a342a; font-size: 16px; line-height: 1.62; max-width: 60ch; }

.visit__close {
  display: grid; grid-template-columns: auto 1fr auto; gap: 40px;
  align-items: center;
  border-top: 1px solid rgba(20,17,13,0.16);
  padding-top: 48px;
}
.visit__seal { color: var(--paper-bronze); animation: spin 60s linear infinite; }
.visit__statement {
  margin: 0; font-family: var(--serif); font-style: italic;
  font-size: clamp(24px, 3vw, 36px); line-height: 1.25;
  color: var(--paper-ink); max-width: 38ch; letter-spacing: -0.01em;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hair); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 56px 32px;
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px;
  align-items: start;
}
.footer__brand .brand__word { font-size: 28px; }
.footer__brand p { margin: 10px 0 0; color: var(--muted); max-width: 38ch; font-size: 15px; }
.footer__nav { display: flex; gap: 4px; justify-content: center; flex-wrap: wrap; }
.footer__fine {
  margin: 0; text-align: right; color: var(--muted);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  line-height: 1.7; max-width: 38ch; margin-left: auto;
}

/* ---------- no-JS fallback ---------- */
.noscript-list { padding: 8px 4px; }
.noscript-list__note { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 18px; }
.noscript-list__items { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.noscript-list__items li { font-family: var(--sans); font-size: 16px; color: var(--ink-2); padding-bottom: 14px; border-bottom: 1px solid var(--hair); }
.noscript-list__items strong { font-family: var(--serif); font-size: 20px; font-weight: 600; color: var(--ink); }

/* ---------- detail dialog ---------- */
.detail {
  width: 100%; max-width: none; height: 100%; max-height: none;
  padding: 0; margin: 0;
  border: none; background: none; color: var(--ink);
  inset: 0;
  display: none;
}
.detail[open] { display: flex; align-items: center; justify-content: center; padding: 24px; }
.detail::backdrop { background: transparent; }
.detail__backdrop {
  position: fixed; inset: 0; background: rgba(8,7,5,0.78); backdrop-filter: blur(6px);
  z-index: 1;
}
.detail__panel {
  position: relative; z-index: 2;
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  background: var(--bg);
  border: 1px solid var(--hair-gold);
  border-radius: var(--r-md);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,0.85);
  max-height: 88vh; overflow: auto;
  animation: rise 360ms var(--ease) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.detail__close {
  position: fixed; top: 18px; right: 18px; z-index: 6;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  background: rgba(20,17,13,0.82); border: 1px solid var(--hair);
  padding: 11px 14px; border-radius: var(--r-sm); min-height: 44px;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
  backdrop-filter: blur(6px);
}

.detail__media {
  position: relative; background: var(--bg-2); padding: 18px;
  border-right: 1px solid var(--hair);
}
.detail__media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  filter: saturate(0.92) brightness(0.94);
  border: 1px solid var(--hair);
}
.detail__media .bracket { border-color: var(--accent); width: 26px; height: 26px; }
.detail__fig {
  position: absolute; bottom: 30px; left: 32px;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  background: rgba(20,17,13,0.78); padding: 5px 10px; border-radius: 2px;
}

.detail__body { padding: 40px 40px 44px; }
.detail__category {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 14px;
}
.detail__title {
  font-family: var(--serif); font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 600; letter-spacing: -0.02em; line-height: 1.02;
  margin-bottom: 18px;
}
.detail__body-text {
  font-family: var(--serif); font-size: 21px; line-height: 1.5;
  color: var(--ink-2); margin: 0 0 32px; font-style: italic;
}
.specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 1px solid var(--hair);
  margin: 0 0 32px;
}
.specs > div {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--hair);
  padding-right: 8px;
}
.specs > div:nth-child(odd) { border-right: 1px solid var(--hair); padding-right: 20px; }
.specs > div:nth-child(even) { padding-left: 20px; }
.specs dt {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.specs dd { margin: 0; font-family: var(--sans); font-size: 16px; font-weight: 600; color: var(--ink); }
.detail__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.detail__actions .btn--primary[aria-pressed="true"] {
  background: var(--bg-3); color: var(--accent-soft);
  border: 1px solid var(--hair-gold); box-shadow: none;
}

/* ---------- entrances ---------- */
.hero__title, .hero__lede, .hero__cta, .hero__meta, .hero__plate {
  animation: fadeUp 700ms var(--ease) both;
}
.hero__title { animation-delay: 60ms; }
.hero__lede { animation-delay: 140ms; }
.hero__cta { animation-delay: 220ms; }
.hero__meta { animation-delay: 300ms; }
.hero__plate { animation-delay: 120ms; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* =============================================================
   RESPONSIVE — tablet & mobile
   ============================================================= */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; grid-template-areas: "text" "plate" "line"; gap: 40px; }
  .hero__plate { max-width: 460px; }
  .hero__bignum { font-size: clamp(90px, 22vw, 150px); top: -24px; right: -8px; }
  .visit__steps li { grid-template-columns: auto 1fr; gap: 20px; padding: 24px 0; }
  .visit__no { font-size: 36px; }
  .visit__close { grid-template-columns: 1fr; gap: 24px; justify-items: start; }
  .visit__seal { animation: none; }
  .detail__panel { grid-template-columns: 1fr; max-height: 90vh; }
  .detail__media { border-right: none; border-bottom: 1px solid var(--hair); }
  .detail__media img { aspect-ratio: 16 / 10; }
  .footer__inner { grid-template-columns: 1fr; gap: 24px; }
  .footer__fine { text-align: left; margin-left: 0; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .masthead__inner { padding: 12px 20px; gap: 10px; }
  .masthead__nav { gap: 4px; }
  .nav-link { padding: 9px 10px; font-size: 11px; letter-spacing: 0.06em; }
  .masthead__nav > :nth-child(2) { display: none; } /* hide "How visits work" on small screens; reachable via hero CTA + scroll */
  .hero { padding: 44px 20px 64px; }
  .hero__title { font-size: clamp(46px, 13vw, 86px); }
  .hero__lede { font-size: 17px; }
  .hero__meta { max-width: 100%; }
  .gallery { padding: 24px 20px 64px; }
  .gallery__head { grid-template-columns: 1fr; gap: 14px; padding-top: 28px; }
  .controls { position: static; padding: 16px; gap: 12px; top: auto; }
  .field--search, .field--filter { flex: 1 1 100%; }
  .toggle { flex: 1 1 100%; justify-content: center; }
  .controls__count { margin-left: 0; flex: 1 1 100%; }
  .plates { grid-template-columns: 1fr; gap: 28px; }
  .plate-item--featured .plate-card__img { aspect-ratio: 4 / 3; }
  .plate-item--featured .plate-card__title { font-size: 30px; }
  .gallery__rail { display: none; }
  .visit__inner { padding: 72px 20px 80px; }
  .footer__inner { padding: 44px 20px; }
  .detail__panel { max-height: 92vh; border-radius: 0; border: none; }
  .detail__body { padding: 28px 22px 36px; }
  .detail__body-text { font-size: 19px; }
  .specs { grid-template-columns: 1fr; }
  .specs > div:nth-child(odd) { border-right: none; padding-right: 8px; }
  .specs > div:nth-child(even) { padding-left: 0; }
}

/* ---------- hover states (pointer fine only) ---------- */
@media (hover: hover) and (pointer: fine) {
  .nav-link:hover { color: var(--ink); }
  .nav-link--chip:hover { border-color: var(--hair-gold); color: var(--accent-soft); }
  .nav-link--chip[aria-pressed="true"]:hover { color: var(--paper-ink); }
  .btn--primary:hover { background: var(--accent-soft); box-shadow: 0 18px 36px -16px rgba(201,162,39,0.7); }
  .btn--ghost:hover { border-color: var(--accent); color: var(--accent-soft); }
  .btn--ink:hover { background: #000; }

  .plate-card:hover .plate-card__frame { transform: translateY(-4px); border-color: var(--hair-gold); box-shadow: 0 34px 60px -32px rgba(0,0,0,0.9); }
  .plate-card:hover .plate-card__img { filter: saturate(1) brightness(1); transform: scale(1.03); }
  .plate-card:hover .bracket { border-color: var(--accent-soft); width: 28px; height: 28px; }
  .plate-card:hover .plate-card__open .arr { transform: translateX(4px); }
  .plate-card:hover .plate-card__open { color: var(--accent-soft); }

  .hero__plate:hover .bracket { border-color: var(--accent-soft); }
  .detail__media:hover .bracket { border-color: var(--accent-soft); }

  .toggle:hover { border-color: var(--hair-gold); color: var(--accent-soft); }
  .toggle[aria-pressed="true"]:hover { color: var(--paper-ink); }
  .controls__clear:hover { color: var(--accent-soft); }
  .detail__close:hover { border-color: var(--hair-gold); color: var(--accent-soft); }
  .field__control:hover { border-color: var(--muted); }
}

/* ---------- press states ---------- */
.btn:active, .nav-link:active, .toggle:active, .plate-card:active,
.controls__clear:active, .detail__close:active, .nav-link--chip:active {
  transform: scale(0.97);
}

/* ---------- keyboard focus reveals the gallery lamp (per-context) ---------- */
.plate-card:focus-visible .plate-card__frame { border-color: var(--hair-gold); box-shadow: 0 34px 60px -30px rgba(0,0,0,0.9); }
.plate-card:focus-visible .bracket { border-color: var(--accent-soft); width: 28px; height: 28px; }
.plate-card:focus-visible .plate-card__open { color: var(--accent-soft); }
.hero__plate:focus-within .bracket,
.detail__media:focus-within .bracket { border-color: var(--accent-soft); }
.detail__close:focus-visible, .btn:focus-visible, .toggle:focus-visible, .nav-link:focus-visible {
  outline: 2px solid var(--accent-soft); outline-offset: 2px;
}
.field__control--select:focus-within { border-color: var(--accent); }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .plate-spotlight { animation: none; opacity: 0.85; }
  .visit__seal { animation: none; }
}
