:root {
  --ink: #17251f;
  --forest: #123f32;
  --moss: #5e795f;
  --sand: #f3efe5;
  --paper: #fffdf8;
  --clay: #c56631;
  --line: #d9d5c9;
  --display: Georgia, 'Times New Roman', serif;
  --body: 'Trebuchet MS', Verdana, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 10% 4%, #fffdf8 0, var(--sand) 42%, #e7e0d1 100%); font: 16px/1.6 var(--body); }
a { color: inherit; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 10; padding: .65rem .9rem; background: var(--paper); }
.skip-link:focus { top: 1rem; }
.site-header { max-width: 1280px; margin: 1.25rem auto 0; padding: 0 1.25rem; }
.masthead { position: relative; min-height: 290px; padding: 2.25rem; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border-radius: 22px 22px 0 0; color: #fff; background: linear-gradient(95deg, rgba(8, 35, 27, .91), rgba(8, 35, 27, .2)), url('../images/masthead.png') center/cover; }
.brand { display: inline-flex; align-items: center; gap: .75rem; width: max-content; color: inherit; text-decoration: none; font-family: var(--display); line-height: .82; }
.brand strong { display: block; font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.055em; }
.brand small { display: block; margin-left: .17rem; font: 700 .88rem/1 var(--body); letter-spacing: .16em; text-transform: uppercase; }
.brand-mark { display: flex; flex-direction: column; gap: 4px; width: 28px; transform: rotate(-35deg); }
.brand-mark i { height: 3px; background: var(--clay); }
.masthead-note { max-width: 440px; margin: 0; font-size: 1.08rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: .15rem; justify-content: center; padding: .75rem; border-radius: 0 0 18px 18px; background: var(--forest); box-shadow: 0 20px 34px rgba(23, 37, 31, .16); }
.site-nav a { padding: .55rem .78rem; border-radius: 999px; color: #fff; font-size: .89rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current=page] { background: rgba(255, 255, 255, .15); }
main { max-width: 1160px; margin: 0 auto; padding: 4.5rem 1.25rem 5rem; }
.eyebrow { margin: 0 0 .75rem; color: var(--clay); font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { color: var(--forest); font-family: var(--display); line-height: 1.04; }
h1 { max-width: 850px; margin: 0; font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.06em; }
h2 { margin: 0 0 1rem; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.045em; }
h3 { margin: 0 0 .5rem; font-size: 1.45rem; }
.intro { max-width: 700px; margin: 1.5rem 0 2.5rem; font-size: 1.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.1rem; border: 1px solid var(--forest); border-radius: 4px; background: var(--forest); color: #fff; font-weight: 800; text-decoration: none; }
.button:hover { background: var(--clay); border-color: var(--clay); }
.button--light { background: transparent; color: var(--forest); }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; }
.grid { display: grid; gap: 1.25rem; }
.grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { padding: 1.5rem; border: 1px solid var(--line); border-top: 5px solid var(--clay); border-radius: 12px; background: rgba(255, 253, 248, .86); }
.card p:last-child { margin-bottom: 0; }

.section { margin-top: 4.5rem; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 2fr; gap: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--clay); }
.section-heading > p { margin: 0; }
.hero-image { width: 100%; min-height: 300px; margin-top: 3rem; border-radius: 14px; background: url('../images/image002.jpg') center/cover; }
.notice { padding: 1.25rem 1.4rem; border-left: 4px solid var(--clay); background: #fff7ed; }
.info-list { margin: 0; padding: 0; list-style: none; }
.info-list li { padding: .9rem 0; border-bottom: 1px solid var(--line); }
.info-list strong { display: block; color: var(--forest); }
.rule-list { margin: 0; padding-left: 1.2rem; }
.rule-list li { margin: .75rem 0; padding-left: .2rem; }
.document-list { margin: 0; padding: 0; list-style: none; }
.document-list li + li { border-top: 1px solid var(--line); }
.document-list a { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; color: var(--forest); font-weight: 700; text-decoration: none; }
.document-list a:hover { color: var(--clay); }
.document-list span { color: var(--moss); font-size: .75rem; letter-spacing: .12em; }
table { width: 100%; border-collapse: collapse; background: var(--paper); }
th, td { padding: .85rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #e9f0e9; color: var(--forest); }
.site-footer { display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 2rem; padding: 3rem max(1.5rem, calc((100vw - 1120px) / 2)); color: #e8ede6; background: #102e25; }
.brand--footer strong { font-size: 2rem; }
.site-footer p { margin: .75rem 0 0; max-width: 380px; }
.footer-links { display: grid; align-content: start; gap: .4rem; }
.footer-links a { text-decoration-color: var(--clay); text-underline-offset: 3px; }
.footer-meta { align-self: end; white-space: nowrap; font-size: .85rem; }
@media (max-width: 760px) { .masthead { min-height: 230px; padding: 1.5rem; } .grid--three, .grid--two, .section-heading, .site-footer { grid-template-columns: 1fr; } main { padding-top: 3rem; } .button { width: 100%; } .site-nav { justify-content: flex-start; } .site-nav a { padding: .5rem .6rem; } .footer-meta { white-space: normal; } th, td { padding: .65rem; } }


.archive-more { margin-top: 1rem; }
.archive-more summary { color: var(--forest); cursor: pointer; font-weight: 800; }
.archive-more[open] summary { margin-bottom: .5rem; }

.archive-grid { margin-top: 2.5rem; }

.session-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; max-width: 760px; margin-top: 2.25rem; }
.session-card { position: relative; padding: 1.4rem; border: 1px solid var(--line); border-top: 5px solid var(--clay); border-radius: 12px; background: var(--paper); box-shadow: 0 10px 24px rgba(23, 37, 31, .08); }
.session-card .eyebrow { margin-bottom: .45rem; }
.session-card h2 { margin-bottom: .25rem; font-size: 1.8rem; }
.session-card > p:not(.eyebrow) { margin: 0 0 1.25rem; color: var(--moss); font-weight: 700; }
.session-card .button { width: 100%; }
@media (max-width: 760px) { .session-list { grid-template-columns: 1fr; } }
.nav-dropdown { position: relative; }
.nav-dropdown summary { padding: .55rem .78rem; border-radius: 999px; color: #fff; cursor: pointer; font-size: .89rem; font-weight: 700; list-style: none; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: ' +'; margin-left: .25rem; color: #d9e4d7; }
.nav-dropdown[open] summary::after { content: ' -'; }
.nav-dropdown summary:hover, .nav-dropdown summary.is-current { background: rgba(255, 255, 255, .15); }
.nav-dropdown__panel { position: absolute; top: calc(100% + .7rem); left: 50%; z-index: 20; display: grid; width: 220px; transform: translateX(-50%); padding: .5rem; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); box-shadow: 0 16px 30px rgba(23, 37, 31, .2); }
.site-nav .nav-dropdown__panel a { padding: .65rem .75rem; border-radius: 6px; color: var(--forest); font-size: .86rem; }
.site-nav .nav-dropdown__panel a:hover, .site-nav .nav-dropdown__panel a[aria-current=page] { background: #e9f0e9; color: var(--forest); }
.rounds-reference { max-width: 800px; padding: 1rem; }
.rounds-reference img { display: block; width: 100%; height: auto; }
.technique-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.technique-card { margin: 0; padding: 1rem; }
.technique-card img { display: block; width: 100%; height: auto; }
.technique-card figcaption { padding-top: .75rem; color: var(--moss); font-weight: 700; }
@media (max-width: 760px) { .nav-dropdown__panel { position: static; width: 100%; transform: none; margin-top: .45rem; } .technique-grid { grid-template-columns: 1fr; } }
.footer-heading { margin: 0 0 .75rem; color: #fff; font-family: var(--body); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-contact { display: grid; align-content: start; gap: .55rem; }
.footer-contact address { font-style: normal; line-height: 1.6; }
.footer-contact a { color: #e8ede6; text-decoration-color: var(--clay); text-underline-offset: 3px; }
.field-course-reference { max-width: 1120px; padding: 1rem; }
.field-course-reference img { display: block; width: 100%; height: auto; }

.masthead > :not(.masthead-logo) { position: relative; z-index: 1; }
.masthead-logo { position: absolute; right: 2rem; bottom: 1.4rem; width: clamp(100px, 14vw, 180px); max-height: 145px; object-fit: contain; opacity: .8; filter: drop-shadow(0 3px 8px rgba(0, 0, 0, .22)); }
.affiliation-strip { padding: 2rem; border-top: 1px solid var(--line); text-align: center; }
.affiliation-strip h2 { margin-bottom: 1.5rem; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.affiliation-logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.25rem 2.5rem; }
.affiliation-logos a { display: flex; align-items: center; justify-content: center; width: 190px; min-height: 88px; padding: .75rem; border-radius: 8px; opacity: .78; transition: opacity .2s ease, transform .2s ease; }
.affiliation-logos a:hover, .affiliation-logos a:focus-visible { opacity: 1; transform: translateY(-2px); }
.affiliation-logos img { display: block; max-width: 100%; max-height: 72px; object-fit: contain; mix-blend-mode: multiply; }
.mobile-nav-shell {
  display: contents;
}

.mobile-nav-panel {
  display: flex;
  flex-wrap: wrap;
  gap: .15rem;
}

.mobile-nav-toggle {
  display: none;
}

@media (max-width: 760px) {
  .site-header {
    margin-top: .85rem;
    padding: 0 .9rem;
  }

  .masthead {
    min-height: 260px;
    padding: 1.35rem 1.2rem 1.15rem;
    border-radius: 18px 18px 0 0;
    background:
      linear-gradient(180deg, rgba(8, 35, 27, .82) 0%, rgba(8, 35, 27, .46) 48%, rgba(8, 35, 27, .9) 100%),
      url('../images/masthead.png') 58% center / cover;
  }

  .brand {
    gap: .55rem;
  }

  .brand strong {
    font-size: 2.55rem;
    letter-spacing: -.04em;
  }

  .brand small {
    font-size: .72rem;
    letter-spacing: .18em;
  }

  .brand-mark {
    width: 24px;
    gap: 3px;
  }

  .brand-mark i {
    height: 3px;
  }

  .masthead-note {
    max-width: 300px;
    font-size: 1.12rem;
    line-height: 1.35;
    text-shadow: 0 2px 10px rgba(0, 0, 0, .35);
  }

  .masthead-logo {
    right: 1.1rem;
    bottom: 2.8rem;
    width: 118px;
    max-height: 118px;
    opacity: .55;
  }

  .site-nav {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: .45rem;
    align-items: start;
    padding: .8rem;
    border-radius: 0 0 18px 18px;
  }

  .site-nav a,
  .nav-dropdown summary,
  .mobile-nav-toggle {
    min-height: 44px;
    padding: .62rem .7rem;
    font-size: .95rem;
    line-height: 1.15;
    text-align: center;
  }

  .site-nav > .nav-shortcut,
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-nav-shell {
    display: block;
    grid-column: 3;
  }

  .mobile-nav-toggle {
    flex-direction: column;
    width: 48px;
    border-radius: 999px;
    cursor: pointer;
    list-style: none;
    background: rgba(255, 255, 255, .1);
  }

  .mobile-nav-toggle::-webkit-details-marker {
    display: none;
  }

  .mobile-nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 2px 0;
    border-radius: 999px;
    background: #fff;
  }

  .mobile-nav-toggle:hover,
  .mobile-nav-toggle.is-current,
  .mobile-nav-shell[open] .mobile-nav-toggle {
    background: rgba(255, 255, 255, .18);
  }

  .mobile-nav-panel {
    display: none;
  }

  .mobile-nav-shell[open] {
    display: block;
    grid-column: 1 / -1;
  }

  .mobile-nav-shell[open] .mobile-nav-toggle {
    margin-left: auto;
  }

  .mobile-nav-shell[open] .mobile-nav-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: .35rem;
    padding-top: .7rem;
  }

  .mobile-nav-panel > a,
  .mobile-nav-panel > .nav-dropdown,
  .mobile-nav-panel > .nav-dropdown > summary {
    width: 100%;
  }

  .mobile-nav-panel > a,
  .mobile-nav-panel > .nav-dropdown > summary {
    justify-content: flex-start;
    padding-left: 1rem;
    border-radius: 8px;
    text-align: left;
  }

  .nav-dropdown {
    min-width: 0;
  }

  .nav-dropdown__panel {
    grid-column: 1 / -1;
    margin-top: .35rem;
    padding: .35rem;
  }

  .mobile-nav-panel .nav-dropdown__panel {
    width: 100%;
  }

  main {
    padding-top: 3.4rem;
  }
}

@media (max-width: 430px) {
  .masthead {
    min-height: 245px;
    background-position: 54% center;
  }

  .brand strong {
    font-size: 2.25rem;
  }

  .masthead-logo {
    width: 104px;
    right: .9rem;
    bottom: 3.1rem;
  }

  .site-nav {
    gap: .35rem;
  }

  .site-nav a,
  .nav-dropdown summary,
  .mobile-nav-toggle {
    font-size: .9rem;
  }
}

/* History page */
.history-opening { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 1.25rem; align-items: stretch; }
.history-opening__story { display: flex; flex-direction: column; }
.history-opening__story .button-row { margin-top: auto; padding-top: 1rem; }
.history-photo { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.history-photo img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: sepia(.12) saturate(.85); }
.history-photo--tall img { height: calc(100% - 3.2rem); aspect-ratio: auto; }
.history-photo figcaption { min-height: 3.2rem; padding: .7rem .85rem; color: var(--moss); font-size: .85rem; }
.history-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.history-people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.history-people > h2 { grid-column: 1 / -1; }
.history-profile { display: grid; grid-template-columns: 150px 1fr; gap: 1.25rem; }
.history-profile img { width: 100%; max-height: 210px; border-radius: 8px; object-fit: cover; }
.history-profile h3 { font-size: 1.8rem; }
.history-profile p:last-child { margin-bottom: 0; }
.history-honour-link { grid-column: 1 / -1; margin: 0; }
.history-record { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); gap: clamp(2rem, 6vw, 5rem); padding-top: 2rem; border-top: 1px solid var(--clay); }
.history-timeline { margin: 0; padding: 0; list-style: none; }
.history-timeline li { position: relative; padding: 0 0 1.6rem 2rem; border-left: 2px solid var(--line); }
.history-timeline li::before { content: ''; position: absolute; top: .35rem; left: -7px; width: 12px; height: 12px; border-radius: 50%; background: var(--clay); }
.history-timeline li:last-child { padding-bottom: 0; }
.history-timeline time { color: var(--forest); font-weight: 800; }
.history-timeline p { margin: .2rem 0 0; }
.history-state { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; }
.history-state small { display: block; margin-top: 1.25rem; color: var(--moss); }
.history-gallery--closing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .history-opening { grid-template-columns: 1fr 1fr; }
  .history-opening__story { grid-column: 1 / -1; }
  .history-profile { grid-template-columns: 110px 1fr; }
}
@media (max-width: 760px) {
  .history-opening, .history-gallery, .history-people, .history-record, .history-state, .history-gallery--closing { grid-template-columns: 1fr; }
  .history-opening__story, .history-people > h2, .history-honour-link { grid-column: auto; }
  .history-photo--tall img { height: auto; aspect-ratio: 4 / 3; }
}
@media (max-width: 460px) {
  .history-profile { grid-template-columns: 1fr; }
  .history-profile img { width: 150px; }
}