:root {
  --blue: #0b2b52;
  --blue-2: #123f76;
  --blue-3: #dce8f5;
  --gold: #f2bd38;
  --gold-soft: #f8dc8b;
  --ink: #122033;
  --muted: #5c6672;
  --paper: #f6f3ec;
  --white: #fff;
  --line: rgba(18, 32, 51, 0.16);
  --display: "Libre Franklin", Helvetica, Arial, sans-serif;
  --body: "DM Sans", Helvetica, Arial, sans-serif;
  --pad: clamp(1.35rem, 4vw, 4.75rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--blue);
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  padding: 0.6rem var(--pad);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  transition: background 220ms ease, color 220ms ease, min-height 220ms ease, box-shadow 220ms ease;
}
.site-header.is-scrolled,
.site-header.is-open {
  min-height: 4.6rem;
  color: var(--ink);
  background: rgba(246, 243, 236, 0.96);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 28px rgba(11, 43, 82, 0.08);
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: inherit;
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.015em;
  text-decoration: none;
  text-transform: uppercase;
}
.brand img {
  width: 2.8rem;
  height: 3.3rem;
  object-fit: contain;
  filter: drop-shadow(0 3px 10px rgba(0,0,0,.18));
}
.brand span { max-width: 10rem; }
.brand strong { display: block; font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.5rem); }
.site-nav a {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-cta {
  padding: 0.78rem 1rem;
  color: var(--ink);
  background: var(--gold);
  transition: transform 180ms ease, background 180ms ease;
}
.nav-cta:hover { background: var(--gold-soft); transform: translateY(-2px); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  color: var(--white);
  isolation: isolate;
  overflow: hidden;
}
.hero-media, .hero-shade { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
  animation: hero-drift 11s ease-out both;
}
.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 22, 43, 0.94) 0%, rgba(5, 22, 43, 0.74) 43%, rgba(5, 22, 43, 0.2) 78%),
    linear-gradient(0deg, rgba(5, 22, 43, 0.52) 0%, transparent 50%);
}
.hero-content {
  align-self: center;
  width: min(100%, 78rem);
  padding: 8rem var(--pad) 10rem;
}
.hero-kicker { animation: rise-in 700ms 120ms ease-out both; }
.hero h1 {
  max-width: 12ch;
  margin: 0.3rem 0 1.25rem;
  font-family: var(--display);
  font-size: clamp(3.25rem, 8vw, 7.8rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.065em;
  text-wrap: balance;
  animation: rise-in 800ms 210ms ease-out both;
}
.hero-promise {
  max-width: 36rem;
  margin: 0 0 2rem;
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.45;
  animation: rise-in 800ms 320ms ease-out both;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; animation: rise-in 800ms 410ms ease-out both; }
.event-ribbon {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1rem, 4vw, 4rem);
  align-items: center;
  padding: 1.2rem var(--pad);
  color: var(--ink);
  background: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease;
}
.event-ribbon:hover { background: var(--gold-soft); }
.event-date strong { margin-right: 0.25rem; font-size: 1.7rem; }
.event-name { font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.65rem); font-weight: 800; letter-spacing: -0.02em; }
.event-place { text-align: right; }

.section-pad { padding: clamp(5rem, 10vw, 9rem) var(--pad); }
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section-label::before { display: inline-block; width: 2rem; height: 1px; margin: 0 0.7rem 0.25rem 0; content: ""; background: currentColor; }
.section-label-light { color: rgba(255, 255, 255, 0.72); }
.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue-2);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--gold-soft); }
.eyebrow-gold { color: var(--gold); }
.intro {
  display: grid;
  grid-template-columns: minmax(8rem, 0.48fr) 1.3fr;
  gap: 3rem 6vw;
}
.intro-copy { max-width: 61rem; }
.intro h2, .section-heading h2, .about h2, .contact h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.35rem, 5vw, 5.2rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.intro-copy > p:last-child {
  max-width: 42rem;
  margin: 1.7rem 0 0 auto;
  color: var(--muted);
  font-size: 1.08rem;
}
.impact-numbers {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.impact-numbers div { padding: 2rem clamp(0.5rem, 3vw, 3rem); }
.impact-numbers div + div { border-left: 1px solid var(--line); }
.impact-numbers strong { display: block; color: var(--blue); font-family: var(--display); font-size: clamp(2.5rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -0.06em; }
.impact-numbers span { display: block; margin-top: 0.6rem; color: var(--muted); font-size: 0.84rem; }

.event-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.65fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  color: var(--white);
  background: var(--blue);
  overflow: hidden;
}
.event-feature h2, .legacy h2, .news h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.7rem, 8vw, 8rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.07em;
}
.event-feature .section-label { margin-bottom: clamp(3rem, 8vw, 8rem); }
.event-lede { max-width: 38rem; color: rgba(255,255,255,.8); font-size: clamp(1.1rem, 2vw, 1.45rem); }
.event-details { display: grid; grid-template-columns: repeat(3, auto); gap: 1rem; max-width: 46rem; margin: 2.8rem 0; }
.event-details div { padding-top: 0.8rem; border-top: 1px solid rgba(255,255,255,.25); }
.event-details dt { color: var(--gold); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.event-details dd { margin: 0.35rem 0 0; font-weight: 600; line-height: 1.4; }
.button-row, .contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-3px); }
.button-gold { color: var(--ink); background: var(--gold); }
.button-gold:hover { background: var(--gold-soft); }
.button-outline { color: var(--white); background: transparent; border-color: rgba(255,255,255,.5); }
.button-outline:hover { color: var(--ink); background: var(--white); }
.button-blue { color: var(--white); background: var(--blue); }
.button-blue:hover { background: var(--blue-2); }
.text-link {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid currentColor;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}
.text-link span { transition: transform 180ms ease; }
.text-link:hover span { transform: translate(3px, -3px); }
.text-link-light { color: var(--white); }
.event-poster { position: relative; margin: 0; }
.event-poster::before { position: absolute; inset: -1.5rem 1.5rem 1.5rem -1.5rem; z-index: -1; content: ""; border: 1px solid rgba(242,189,56,.7); }
.event-poster img { width: min(100%, 29rem); margin-inline: auto; box-shadow: 0 30px 70px rgba(0,0,0,.4); transform: rotate(1.5deg); }
.event-poster figcaption { margin-top: 1.5rem; color: rgba(255,255,255,.58); font-size: 0.7rem; letter-spacing: 0.12em; text-align: center; text-transform: uppercase; }

.photo-story {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  background: var(--paper);
}
.photo { position: relative; min-height: 24rem; margin: 0; overflow: hidden; }
.photo-wide { grid-row: span 2; min-height: 48rem; }
.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1); }
.photo:hover img { transform: scale(1.035); }
.photo figcaption { position: absolute; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; color: var(--white); font-family: var(--display); font-size: clamp(1.2rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.1; text-shadow: 0 2px 18px rgba(0,0,0,.7); }

.give { display: grid; grid-template-columns: minmax(8rem,.48fr) 1.3fr; gap: 3rem 6vw; }
.section-heading { max-width: 60rem; }
.give-list { grid-column: 1 / -1; margin-top: clamp(2rem, 6vw, 5rem); border-top: 1px solid var(--line); }
.give-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) auto;
  gap: 1.5rem 3vw;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.give-number { color: var(--blue-2); font-size: 0.7rem; font-weight: 700; letter-spacing: .12em; }
.give-item h3 { margin: 0 0 .3rem; font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1; letter-spacing: -.04em; }
.give-item p { max-width: 46rem; margin: 0; color: var(--muted); }
.give-item > a { color: var(--blue-2); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.give-item > a span { display: inline-block; transition: transform 180ms ease; }
.give-item > a:hover span { transform: translate(3px,-3px); }

.legacy {
  position: relative;
  display: grid;
  grid-template-columns: minmax(15rem, .7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
  color: var(--white);
  background: #071e39;
}
.legacy-mark { display: grid; place-items: center; min-height: 34rem; background: radial-gradient(circle, rgba(242,189,56,.15), transparent 58%); }
.legacy-mark img { width: min(72%, 21rem); filter: drop-shadow(0 22px 50px rgba(0,0,0,.3)); }
.legacy-copy .section-label { margin-bottom: clamp(3rem, 7vw, 7rem); }
.legacy-copy h2 { margin-bottom: 2rem; }
.legacy-copy > p:not(.eyebrow) { max-width: 43rem; color: rgba(255,255,255,.74); }
.legacy-copy .button { margin-top: 1.5rem; }
.donor-roll { grid-column: 1/-1; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.donor-roll summary, .history summary { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 0; font-family: var(--display); font-size: 1.2rem; font-weight: 700; cursor: pointer; list-style: none; }
.donor-roll summary::-webkit-details-marker, .history summary::-webkit-details-marker { display: none; }
.donor-roll summary span, .history summary span { font-size: 1.8rem; font-weight: 400; transition: transform 180ms ease; }
.donor-roll[open] summary span, .history[open] summary span { transform: rotate(45deg); }
.donor-columns { display: grid; grid-template-columns: repeat(2,1fr); gap: 4rem; padding: 1rem 0 3rem; }
.donor-columns h3 { color: var(--gold); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.donor-columns p { color: rgba(255,255,255,.67); columns: 2; column-gap: 2rem; font-size: .9rem; }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem 8vw; margin-top: clamp(3rem,8vw,7rem); }
.about-body { padding-top: .6rem; color: var(--muted); font-size: 1.04rem; }
.tax-id { color: var(--blue-2); font-size: .75rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.board { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem 8vw; margin-top: clamp(5rem,10vw,10rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.board h3 { margin: 0; font-family: var(--display); font-size: clamp(2rem,4vw,3.6rem); letter-spacing: -.05em; }
.board-intro p { color: var(--muted); }
.board-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.board-list li { display: flex; flex-direction: column; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.board-list li:nth-child(odd) { padding-right: 1.5rem; }
.board-list li:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.board-list strong { font-family: var(--display); }
.board-list span { color: var(--muted); font-size: .76rem; }
.history { margin-top: clamp(4rem,8vw,8rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.history-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0 2.5rem; padding-bottom: 2rem; }
.history-grid p { display: grid; grid-template-columns: 3.6rem 1fr; gap: .5rem; margin: 0; padding: .85rem 0; color: var(--muted); border-top: 1px solid var(--line); font-size: .85rem; }
.history-grid strong { color: var(--blue-2); }

.news { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem,8vw,8rem); align-items: center; color: var(--white); background: var(--blue-2); }
.news-art { display: flex; align-items: flex-end; gap: 1.2rem; }
.news-art span { color: var(--gold); font-family: var(--display); font-size: clamp(9rem,25vw,24rem); font-weight: 800; line-height: .72; letter-spacing: -.12em; }
.news-art small { padding-bottom: .5rem; font-family: var(--display); font-size: 1rem; font-weight: 700; line-height: 1.1; text-transform: uppercase; }
.news-copy .section-label { margin-bottom: clamp(2.5rem,6vw,6rem); }
.news h2 { max-width: 10ch; margin-bottom: 1.5rem; font-size: clamp(3rem,6vw,6.5rem); }
.news-copy > p:not(.eyebrow) { max-width: 35rem; color: rgba(255,255,255,.75); }
.news .button { margin-top: 1.2rem; }

.contact { display: grid; grid-template-columns: minmax(8rem,.48fr) 1.3fr; gap: 3rem 6vw; background: var(--gold); }
.contact-inner { max-width: 65rem; }
.contact .eyebrow { color: var(--ink); }
.contact-actions { margin-top: 2.5rem; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem var(--pad);
  color: rgba(255,255,255,.72);
  background: #06172d;
  font-size: .78rem;
}
.footer-brand { display: flex; gap: 1rem; align-items: center; }
.footer-brand img { width: 3.5rem; filter: drop-shadow(0 4px 14px rgba(0,0,0,.25)); }
.footer-brand p { margin: 0; }
.footer-brand strong { color: var(--white); font-family: var(--display); }
.site-footer nav { display: grid; grid-template-columns: repeat(2,auto); gap: .45rem 2rem; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { color: var(--gold); }
.footer-note { max-width: 23rem; margin: 0; text-align: right; }

.menu-dialog {
  width: min(62rem, calc(100% - 2rem));
  max-height: calc(100svh - 2rem);
  padding: 0;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  box-shadow: 0 40px 100px rgba(0,0,0,.4);
}
.menu-dialog::backdrop { background: rgba(5,22,43,.82); backdrop-filter: blur(5px); }
.dialog-layout { display: grid; grid-template-columns: .75fr 1.25fr; }
.dialog-layout > img { width: 100%; height: 100%; object-fit: cover; }
.dialog-layout > div { padding: clamp(2rem,5vw,5rem); }
.dialog-layout h2 { margin: 0 0 1.2rem; font-family: var(--display); font-size: clamp(2.4rem,5vw,4.5rem); line-height: .95; letter-spacing: -.055em; }
.dialog-layout ul { margin: 0 0 2rem; padding-left: 1.2rem; }
.dialog-close { position: absolute; top: .75rem; right: .75rem; z-index: 2; width: 2.5rem; height: 2.5rem; color: var(--white); background: var(--blue); border: 0; border-radius: 50%; font-size: 1.5rem; line-height: 1; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes hero-drift { from { transform: scale(1.07); } to { transform: scale(1); } }
@keyframes rise-in { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .menu-toggle { position: relative; display: block; width: 2.8rem; height: 2.8rem; padding: 0; color: inherit; background: transparent; border: 0; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { position: absolute; left: .55rem; width: 1.7rem; height: 2px; background: currentColor; transition: transform 180ms ease, top 180ms ease; }
  .menu-toggle > span:first-child { top: 1rem; }
  .menu-toggle > span:nth-child(2) { top: 1.65rem; }
  .site-header.is-open .menu-toggle > span:first-child { top: 1.35rem; transform: rotate(45deg); }
  .site-header.is-open .menu-toggle > span:nth-child(2) { top: 1.35rem; transform: rotate(-45deg); }
  .site-nav { position: absolute; top: 100%; right: 0; left: 0; display: grid; gap: 0; padding: .5rem var(--pad) 1.5rem; color: var(--ink); background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(11,43,82,.1); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity 180ms ease, transform 180ms ease; }
  .site-nav a { padding: .8rem 0; }
  .site-nav .nav-cta { margin-top: .5rem; padding: .9rem 1rem; text-align: center; }
  .site-header.is-open .site-nav { opacity: 1; pointer-events: auto; transform: none; }
  .intro, .give, .contact { grid-template-columns: 1fr; }
  .intro-copy, .section-heading, .contact-inner { grid-column: 1; }
  .give-list { grid-column: 1; }
  .event-feature, .legacy, .about-grid, .board, .news { grid-template-columns: 1fr; }
  .event-poster img { width: min(85%, 27rem); }
  .photo-wide { min-height: 38rem; }
  .legacy-mark { min-height: 22rem; }
  .legacy-copy { max-width: 50rem; }
  .donor-roll { grid-column: 1; }
  .news-art span { font-size: clamp(10rem,45vw,22rem); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-note { grid-column: 1/-1; text-align: left; }
}

@media (max-width: 620px) {
  .site-header { min-height: 4.65rem; }
  .brand img { width: 2.35rem; height: 2.8rem; }
  .brand span { font-size: .63rem; }
  .hero { min-height: 46rem; }
  .hero-content { align-self: start; padding-top: 9.5rem; padding-bottom: 9rem; }
  .hero h1 { font-size: clamp(3rem,15vw,5rem); }
  .hero-shade { background: linear-gradient(90deg,rgba(5,22,43,.94),rgba(5,22,43,.52)), linear-gradient(0deg,rgba(5,22,43,.6),transparent); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .event-ribbon { grid-template-columns: 1fr auto; gap: .1rem 1rem; }
  .event-name { grid-row: 1; grid-column: 1; }
  .event-date { grid-row: 2; grid-column: 1; }
  .event-place { grid-row: 1/3; grid-column: 2; }
  .impact-numbers { grid-template-columns: 1fr; }
  .impact-numbers div + div { border-top: 1px solid var(--line); border-left: 0; }
  .event-details { grid-template-columns: 1fr 1fr; }
  .event-details div:last-child { grid-column: 1/-1; }
  .photo-story { grid-template-columns: 1fr; }
  .photo, .photo-wide { grid-row: auto; min-height: 21rem; }
  .give-item { grid-template-columns: 2.5rem 1fr; }
  .give-item > a { grid-column: 2; }
  .donor-columns { grid-template-columns: 1fr; gap: 2rem; }
  .donor-columns p { columns: 1; }
  .board-list { grid-template-columns: 1fr; }
  .board-list li:nth-child(odd), .board-list li:nth-child(even) { padding-inline: 0; border-left: 0; }
  .history-grid { grid-template-columns: 1fr; }
  .news-art span { font-size: 46vw; }
  .dialog-layout { grid-template-columns: 1fr; }
  .dialog-layout > img { display: none; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-note { grid-column: auto; }
}

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