/* Layout: Swiss museum grid. A full-bleed lake-blue opener carries the title; below it, sections on a 1:3 grid with a sticky section name on the left and content on the right, separated by hairlines. Square corners, one family in two widths. */
:root {
  --paper: #fcfcfd;
  --ink: #0f1115;
  --muted: #565b69;
  --line: #d9dce5;
  --soft: #f0f1f6;
  --lake: #2632e0;
  --on-lake: #ffffff;
  --link: #2632e0;
  --tint: #e6e8ff;
  --ok: #0b6b41;
  --ok-bg: #ddf2e7;

  --font: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --wide: 125%;
  --semi: 112%;

  --t-xs: 0.75rem;
  --t-s: 0.875rem;
  --t-m: 1.0625rem;
  --t-l: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
  --t-xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem);

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1320px;
  --bar-h: 68px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d0e12;
    --ink: #eceef5;
    --muted: #a0a5b5;
    --line: #2a2d39;
    --soft: #171922;
    --lake: #2a35d4;
    --on-lake: #ffffff;
    --link: #a3aaff;
    --tint: #20244d;
    --ok: #79d9aa;
    --ok-bg: #13291f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d0e12;
  --ink: #eceef5;
  --muted: #a0a5b5;
  --line: #2a2d39;
  --soft: #171922;
  --lake: #2a35d4;
  --on-lake: #ffffff;
  --link: #a3aaff;
  --tint: #20244d;
  --ok: #79d9aa;
  --ok-bg: #13291f;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--t-m);
  line-height: 1.55;
  font-stretch: 100%;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
h1, h2, h3, h4 { text-wrap: balance; }
p { margin: 0; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---------- Top bar ---------- */
.bar {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.bar .wrap { display: flex; align-items: center; gap: 28px; min-height: var(--bar-h); }
.brand {
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
  font-stretch: var(--wide);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.brand small {
  display: block;
  font-stretch: 100%;
  font-weight: 500;
  font-size: var(--t-xs);
  color: var(--muted);
  letter-spacing: 0.01em;
  margin-top: 2px;
}
.nav { display: flex; gap: 22px; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding-block: 6px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--link); }
.menu-btn { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.72em 1.15em;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 650;
  font-stretch: var(--semi);
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid var(--lake);
  background: var(--lake);
  color: var(--on-lake);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.btn:hover { background: transparent; color: var(--link); }
.btn.ghost { background: transparent; color: var(--link); }
.btn.ghost:hover { background: var(--lake); color: var(--on-lake); }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }
.btn .arr { font-weight: 400; }

/* ---------- Notice ---------- */
.notice { background: var(--soft); border-bottom: 1px solid var(--line); color: var(--muted); font-size: var(--t-s); }
.notice .wrap { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; padding-block: 10px; }
.notice b { color: var(--ink); font-size: var(--t-xs); letter-spacing: 0.09em; text-transform: uppercase; font-weight: 700; }

/* ---------- Opener ---------- */
.opener { background: var(--lake); color: var(--on-lake); }
.opener a { color: var(--on-lake); }
.opener :focus-visible { outline-color: var(--on-lake); }
.opener .wrap { padding-block: clamp(32px, 4.5vw, 64px) clamp(36px, 5vw, 64px); }
.opener-inner { container-type: inline-size; }
.eyebrow {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 24px;
  margin: 0 0 clamp(18px, 2.4vw, 32px);
  font-size: var(--t-xs);
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.mega {
  margin: 0;
  font-stretch: var(--wide);
  font-weight: 800;
  font-size: clamp(2.2rem, 14cqi, 13rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-wrap: initial;
}
.mega span { display: block; }
.mega .yr {
  display: block;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: max(1.5px, 0.02em) var(--on-lake);
}
.theme-line {
  margin-top: clamp(16px, 2.4vw, 30px);
  font-stretch: var(--wide);
  font-weight: 300;
  font-size: clamp(1.5rem, 4.6cqi, 4rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(28px, 4vw, 52px) 0 0;
  border-top: 1px solid color-mix(in srgb, var(--on-lake) 50%, transparent);
}
.facts > div { padding: 14px 20px 0 0; min-width: 0; }
.facts dt { font-size: var(--t-xs); letter-spacing: 0.09em; text-transform: uppercase; font-weight: 600; opacity: 0.78; }
.facts dd { margin: 6px 0 0; font-size: var(--t-m); font-weight: 650; font-stretch: var(--semi); line-height: 1.3; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(28px, 4vw, 48px); }
.opener .btn { background: var(--on-lake); color: var(--lake); border-color: var(--on-lake); }
.opener .btn:hover { background: transparent; color: var(--on-lake); }
.opener .btn.ghost { background: transparent; color: var(--on-lake); }
.opener .btn.ghost:hover { background: var(--on-lake); color: var(--lake); }

/* ---------- Sections ---------- */
.sec { border-top: 1px solid var(--line); scroll-margin-top: var(--bar-h); }
.sec:first-of-type { border-top: 0; }
.sec > .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  gap: 20px clamp(24px, 4vw, 64px);
  padding-block: clamp(48px, 7vw, 104px);
}
.sec-title {
  margin: 0;
  position: sticky;
  top: calc(var(--bar-h) + 28px);
  align-self: start;
  font-stretch: var(--wide);
  font-weight: 800;
  font-size: var(--t-xl);
  line-height: 1;
  letter-spacing: -0.02em;
}
.sec-body { min-width: 0; display: grid; gap: clamp(40px, 5vw, 64px); align-content: start; }
.block { min-width: 0; display: grid; gap: 16px; align-content: start; }
.sub {
  margin: 0;
  font-stretch: var(--wide);
  font-weight: 720;
  font-size: var(--t-l);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.theme-title { font-size: var(--t-xl); font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; }
.updated { margin-top: 1.4em; }
.reach { margin-top: 10px; }
.kicker { font-size: var(--t-xs); letter-spacing: 0.09em; text-transform: uppercase; font-weight: 650; color: var(--muted); }
.lead { font-size: var(--t-l); line-height: 1.4; max-width: 36em; }
.prose { max-width: 40em; }
.prose p + p, .prose p + h3, .prose ul + p { margin-top: 0.9em; }
.prose h3 { margin: 1.6em 0 0.4em; font-stretch: var(--semi); font-size: 1.05rem; font-weight: 700; }
.prose ul { margin: 0.6em 0; padding-left: 1.2em; }
.muted { color: var(--muted); }
.small { font-size: var(--t-s); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Status chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding: 4px 10px 4px 9px;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--tint);
  color: var(--link);
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.is-open, .chip.is-live { background: var(--ok-bg); color: var(--ok); }
.chip.is-closed, .chip.is-ended { background: var(--soft); color: var(--muted); }

/* Week list (a real date sequence) */
.week { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.week li {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 6px 32px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.week .when { font-stretch: var(--semi); font-weight: 700; font-variant-numeric: tabular-nums; }
.week .here .when::before {
  content: "";
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  margin-right: 0.55em;
  background: var(--lake);
  vertical-align: 0.02em;
}
.week .what { display: grid; gap: 4px; }
.week .what strong { font-size: 1.125rem; font-stretch: var(--semi); font-weight: 700; line-height: 1.3; }

/* Programme items */
.items { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.items li {
  display: grid;
  grid-template-columns: minmax(0, 8rem) minmax(0, 1fr);
  gap: 6px 28px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.items .time { font-weight: 700; font-variant-numeric: tabular-nums; font-stretch: var(--semi); }
.items .body { display: grid; gap: 6px; }
.items .title { font-weight: 700; font-size: 1.0625rem; line-height: 1.35; }
.items .meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: var(--t-s); color: var(--muted); }
.items .tag { font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; color: var(--ink); }

.empty { border: 1px dashed var(--line); padding: 20px 22px; color: var(--muted); }

/* Panels (call / livestream) */
.panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.panel { border: 1px solid var(--line); padding: clamp(20px, 2.4vw, 30px); display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.panel .actions { margin-top: auto; padding-top: 6px; }
.panel dl { margin: 0; display: flex; gap: 10px; font-size: var(--t-s); }
.panel dt { color: var(--muted); }
.panel dd { margin: 0; font-weight: 650; }

/* Downloads */
.docs { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.docs li { border-bottom: 1px solid var(--line); }
.docs a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 20px;
  padding-block: 16px;
  color: var(--ink);
  text-decoration: none;
}
.docs a:hover .doc-title { text-decoration: underline; }
.doc-title { font-weight: 650; }
.doc-desc { grid-column: 1; color: var(--muted); font-size: var(--t-s); }
.doc-type { grid-row: 1; grid-column: 2; font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; color: var(--link); align-self: center; }

/* Fees */
.table-scroll { overflow-x: auto; }
.fees { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.fees th {
  text-align: left;
  font-size: var(--t-xs);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--muted);
  padding: 0 16px 10px 0;
  border-bottom: 2px solid var(--ink);
}
.fees td { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.fees td small { display: block; color: var(--muted); font-size: var(--t-s); margin-top: 2px; }
.fees .price { text-align: right; padding-right: 0; font-weight: 700; font-stretch: var(--semi); white-space: nowrap; }
.fees th.price { font-stretch: 100%; }

/* Venue / travel */
.cols3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 3.5vw, 48px); }
.address { font-style: normal; line-height: 1.5; }
.venue-name { font-size: 1.125rem; font-weight: 700; font-stretch: var(--semi); }
.rows { margin: 0; border-top: 2px solid var(--ink); }
.rows > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding-block: 11px; border-bottom: 1px solid var(--line); font-size: 0.9688rem; }
.rows dt { min-width: 0; }
.rows dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; text-align: right; }
.hotels { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.hotels li { padding-block: 12px; border-bottom: 1px solid var(--line); display: grid; gap: 2px; }
.hotels .h-name { font-weight: 700; }
.hotels .h-meta { font-size: var(--t-s); color: var(--muted); }
.callout { background: var(--soft); padding: 16px 18px; font-size: var(--t-s); }

/* Partners */
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logo {
  display: grid;
  place-items: center;
  gap: 10px;
  aspect-ratio: 3 / 2;
  max-width: 100%;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  text-align: center;
}
.logo img { max-height: 64px; width: auto; object-fit: contain; }
.logo .cat { font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.logo .nm { font-weight: 700; font-stretch: var(--semi); line-height: 1.2; }
.become { background: var(--soft); padding: clamp(22px, 3vw, 36px); display: grid; gap: 14px; }
.become p { max-width: 40em; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(32px, 5vw, 72px); }
.orgs { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.orgs li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding-block: 12px; border-bottom: 1px solid var(--line); }
.orgs .role { color: var(--muted); font-size: var(--t-s); text-align: right; }
.reach { display: grid; gap: 4px; }
.mailrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.mailrow a { font-weight: 650; }
.copy {
  font: inherit;
  font-size: var(--t-xs);
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.copy:hover { border-color: var(--ink); }

form.contact { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field .lbl { font-size: var(--t-s); font-weight: 650; }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  padding: 11px 12px;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--link); outline-offset: 0; }
.consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; font-size: var(--t-s); }
.consent input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--lake); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: var(--t-s); padding: 12px 14px; border-left: 3px solid var(--link); background: var(--tint); color: var(--ink); }
.form-status.ok { border-left-color: var(--ok); background: var(--ok-bg); }
.form-status.err { border-left-color: var(--ink); background: var(--soft); }

/* ---------- Legal view ---------- */
.legal-view .wrap { padding-block: clamp(40px, 6vw, 88px); }
.legal-view article { max-width: 46em; }
.legal-view article > p:first-of-type { margin-top: 0; }
.legal-view h2 { margin: 0; font-stretch: var(--wide); font-weight: 800; font-size: var(--t-xl); line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 0.7em; scroll-margin-top: calc(var(--bar-h) + 20px); }
.legal-view .back-row { margin-bottom: clamp(24px, 3vw, 40px); }
.legal-view article + article { margin-top: clamp(48px, 6vw, 80px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.back { font-weight: 650; }

/* ---------- Footer ---------- */
.foot { border-top: 2px solid var(--ink); font-size: var(--t-s); }
.foot .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 24px 40px; padding-block: 36px 44px; }
.foot strong { display: block; font-stretch: var(--wide); font-weight: 800; font-size: 1rem; margin-bottom: 4px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.foot a { color: var(--ink); }

/* ---------- Load error ---------- */
.load-error { margin: 0; padding: 14px 16px; background: var(--soft); border-left: 3px solid var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 1060px) {
  .nav { display: none; }
  .menu-btn {
    display: inline-flex;
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 650;
    padding: 0.62em 0.9em;
    border: 2px solid var(--ink);
    background: transparent;
    color: var(--ink);
    border-radius: 0;
    cursor: pointer;
  }
  .bar.open .nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 6px var(--gutter) 18px;
  }
  .bar.open .nav a { padding-block: 12px; border-bottom: 1px solid var(--line); font-size: 1.0625rem; }
  .bar .wrap { gap: 12px; }
  .cols3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols3 > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .sec > .wrap { grid-template-columns: minmax(0, 1fr); }
  .sec-title { position: static; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts > div { padding-bottom: 14px; }
  .contact-grid, .panels { grid-template-columns: minmax(0, 1fr); }
  .foot .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .cols3 { grid-template-columns: minmax(0, 1fr); }
  .week li, .items li { grid-template-columns: minmax(0, 1fr); }
  .two { grid-template-columns: minmax(0, 1fr); }
  .bar .register { display: none; }
  .eyebrow { flex-direction: column; }
  .orgs li { grid-template-columns: minmax(0, 1fr); }
  .orgs .role { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}