:root {
  --navy: #082b4c;
  --navy-light: #103f68;
  --blue: #087daf;
  --cyan: #48b9e6;
  --ink: #102b40;
  --muted: #557083;
  --line: #d8e4eb;
  --tint: #f2f7fa;
  --white: #fff;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

img, svg {
  max-width: 100%;
  height: auto;
}

main, section, article, div, nav, dl, ul, li {
  min-width: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, a, dt, dd, address, span {
  overflow-wrap: break-word;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid #f2b84b;
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: .65rem 1rem;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--white);
  background: rgba(6, 34, 59, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), 1360px);
  min-height: 74px;
  margin-inline: auto;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: .05em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark { display: flex; width: 54px; }
.brand-mark svg { width: 100%; }
.brand-mark path { fill: none; stroke: var(--cyan); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.site-nav {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: clamp(.65rem, 1.2vw, 1.25rem);
}

.site-nav a {
  position: relative;
  color: #dceaf2;
  font-size: .78rem;
  font-weight: 650;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:not(.nav-external)::after {
  position: absolute;
  right: 0;
  bottom: -.55rem;
  left: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transform: scaleX(0);
  transition: transform .2s ease;
}

.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }

.nav-external {
  padding: .55rem .75rem;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 3px;
}

.nav-external:hover { color: var(--white); border-color: var(--cyan); }

.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 710px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(125deg, #061f38 0%, #093a61 58%, #075d82 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 70px 70px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.hero-content { position: relative; z-index: 2; padding-block: clamp(5rem, 9vw, 8rem) 5rem; }

.eyebrow, .section-number, .fact-label, .notice-label {
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero .eyebrow { color: #85d8f6; }

h1, h2, p { margin-top: 0; }

h1 {
  margin-bottom: .3rem;
  font-size: clamp(4.5rem, 11vw, 9rem);
  font-weight: 750;
  letter-spacing: -.055em;
  line-height: .92;
}

.hero-title {
  max-width: 780px;
  margin-bottom: 1.25rem;
  color: #f3f8fb;
  font-size: clamp(1.65rem, 3.7vw, 3.15rem);
  font-weight: 300;
  letter-spacing: -.025em;
  line-height: 1.2;
}

.hero-location {
  display: flex;
  margin-bottom: 1.5rem;
  align-items: center;
  gap: .75rem;
  color: var(--cyan);
  font-size: clamp(1.25rem, 2.6vw, 1.8rem);
  font-weight: 850;
  letter-spacing: .13em;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero-location span {
  display: inline-block;
  width: clamp(2rem, 5vw, 4rem);
  height: 3px;
  background: currentColor;
}

.hero-context { color: #b8d4e3; font-size: 1.05rem; }
.hero-context strong { color: var(--white); }
.hero-context a, .fact-label a { color: inherit; text-underline-offset: .2em; }
.hero-context a:hover, .fact-label a:hover { color: var(--cyan); }

.hero-facts {
  display: grid;
  max-width: 990px;
  margin: 3rem 0 2.25rem;
  grid-template-columns: .9fr 1fr 1.2fr;
  border-top: 1px solid rgba(255,255,255,.22);
  border-bottom: 1px solid rgba(255,255,255,.22);
}

.hero-facts > div { padding: 1.25rem 1.5rem 1.25rem 0; }
.hero-facts > div + div { padding-left: 1.5rem; border-left: 1px solid rgba(255,255,255,.22); }
.fact-label { display: block; margin-bottom: .35rem; color: #7ed1f0; }
.hero-facts .fact-label { font-size: .9rem; font-weight: 850; }
.hero-facts strong, .hero-facts span:last-child { display: block; }
.hero-facts strong { font-size: 1.02rem; line-height: 1.45; }
.hero-facts span:last-child { color: #b8d4e3; font-size: .85rem; }
.fact-link { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
.fact-link:hover { color: var(--cyan); }

.button {
  display: inline-flex;
  min-height: 50px;
  padding: .7rem 1.25rem;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  background: var(--cyan);
  border: 2px solid var(--cyan);
  border-radius: 2px;
  font-weight: 750;
  line-height: 1.25;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}

.button:hover { background: #78d3f1; border-color: #78d3f1; }

.hero-wave { position: absolute; z-index: 1; right: -5%; bottom: 1%; width: 72%; opacity: .52; }
.hero-wave svg { display: block; width: 100%; height: 270px; }
.hero-wave path { fill: none; vector-effect: non-scaling-stroke; }
.wave-muted { stroke: rgba(118, 193, 222, .25); stroke-width: 1; }
.wave-bright { stroke: rgba(72, 185, 230, .62); stroke-width: 1.5; }

.section { padding-block: clamp(4.5rem, 8vw, 7rem); }
.section-tint { background: var(--tint); }
.split { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 8rem); }
.split.compact { align-items: center; }

h2 {
  margin-bottom: 1.5rem;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.prose { max-width: 690px; color: var(--muted); font-size: 1.05rem; }
.lead { color: var(--ink); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.5; }
.about-points { margin-top: 2.25rem; border-top: 1px solid var(--line); }
.about-points section { padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.about-points h3 { margin: 0 0 .35rem; color: var(--navy); font-size: 1.05rem; line-height: 1.4; }
.about-points p { margin-bottom: 0; }
.organizer { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }

.history-section { color: var(--white); background: var(--navy); }
.history-section .section-number { color: var(--cyan); }
.history-section h2 { color: var(--white); }
.history-intro { max-width: 760px; margin-bottom: 2.5rem; color: #c4d9e5; font-size: 1.08rem; }
.table-wrapper { overflow-x: auto; border: 1px solid rgba(255,255,255,.18); }
.history-table { width: 100%; border-collapse: collapse; color: #eaf3f7; background: rgba(255,255,255,.035); }
.history-table th, .history-table td { padding: .75rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,.11); text-align: left; }
.history-table thead th { color: var(--cyan); background: rgba(0,0,0,.16); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; }
.history-table tbody th { width: 16%; color: var(--cyan); font-weight: 750; }
.history-table tbody td:nth-child(2) { width: 22%; font-variant-numeric: tabular-nums; }
.history-table tbody tr:last-child > * { border-bottom: 0; }
.history-table tbody tr:hover { background: rgba(72,185,230,.08); }
.history-cancelled td:last-child { color: #aebfc9; font-style: italic; }

.welcome-grid {
  display: grid;
  margin-top: 2.75rem;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}
.welcome-message {
  display: flex;
  min-height: 260px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  flex-direction: column;
  justify-content: space-between;
  background: var(--white);
  border-top: 4px solid var(--blue);
}
.welcome-profile { display: grid; grid-template-columns: 112px 1fr; align-items: start; gap: 1.4rem; }
.welcome-photo {
  display: block;
  width: 112px;
  height: 140px;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
}
.welcome-person { padding-bottom: 1.5rem; }
.welcome-name { margin-bottom: .55rem; color: var(--navy); font-size: clamp(1.35rem, 2.5vw, 1.75rem); font-weight: 750; line-height: 1.3; }
.welcome-role { margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.welcome-affiliation { margin: .65rem 0 0; color: var(--ink); font-size: .92rem; font-weight: 700; line-height: 1.5; }
.welcome-message .status { margin-bottom: 0; padding-top: 1rem; border-top: 1px solid var(--line); }
.welcome-body { max-width: 940px; margin-top: 2rem; padding-top: 2rem; color: var(--muted); border-top: 1px solid var(--line); }
.welcome-body p { margin-bottom: 1.35rem; }
.message-signature { display: flex; margin-top: 2.25rem; padding-left: 1.25rem; flex-direction: column; color: var(--muted); border-left: 3px solid var(--blue); font-style: normal; line-height: 1.55; }
.message-signature strong { margin-bottom: .2rem; color: var(--navy); font-size: 1.08rem; }
.message-signature span { font-size: .92rem; }

.news-item {
  display: grid;
  margin-top: 2.75rem;
  padding: 1.6rem 0;
  grid-template-columns: 190px 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.news-item time { color: var(--blue); font-weight: 750; }
.news-item p { margin: 0; }

.section-navy { color: var(--white); background: var(--navy); }
.section-navy h2 { color: var(--white); }
.section-navy .section-number { color: var(--cyan); }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; }
.info-grid section { min-height: 220px; padding: 1rem 4rem 1rem 0; }
.info-grid section + section { padding-left: 4rem; border-left: 1px solid rgba(255,255,255,.18); }
.status { color: #a9dcef; font-size: 1.05rem; font-weight: 700; }
.status-dark { color: var(--blue); }
.papers-notice { margin-top: 1.5rem; padding: 1.25rem; background: rgba(255,255,255,.07); border-left: 4px solid var(--cyan); }
.papers-notice .notice-label { margin-bottom: .45rem; color: var(--cyan); }
.papers-notice p:last-child { margin-bottom: 0; color: #e2edf3; font-size: .95rem; line-height: 1.6; }

.accommodation-intro { max-width: 920px; color: var(--muted); font-size: 1.03rem; }
.accommodation-notice { max-width: 1000px; margin: 2.25rem 0 3.5rem; padding: 1.5rem; background: #eaf7fc; border-left: 4px solid var(--blue); }
.accommodation-notice .notice-label { margin-bottom: .4rem; color: var(--blue); }
.accommodation-notice p:last-child { margin-bottom: 0; color: var(--ink); }
.area-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.stay-area { padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--white); border-top: 4px solid var(--blue); }
.area-label { margin-bottom: .45rem; color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.stay-area h3, .area-choice h3, .important-notes h3 { margin: 0 0 1.25rem; color: var(--navy); font-size: clamp(1.35rem, 2.5vw, 1.8rem); line-height: 1.3; }
.stay-area > p:not(.area-label) { color: var(--muted); }
.stay-area h4 { margin: 2rem 0 .75rem; color: var(--ink); font-size: 1rem; }
.hotel-list { margin: 0; padding: 0; list-style: none; }
.hotel-list li { padding: 1rem 0; border-top: 1px solid var(--line); }
.hotel-list li:last-child { border-bottom: 1px solid var(--line); }
.hotel-list strong, .hotel-list span { display: block; }
.hotel-list strong { color: var(--navy); }
.hotel-list span { margin-top: .25rem; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.area-choice, .important-notes { margin-top: 3rem; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--white); }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 4rem); }
.choice-grid h4 { margin: 0 0 .75rem; color: var(--blue); font-size: 1rem; }
.choice-grid ul { margin: 0; padding-left: 1.25rem; color: var(--muted); }
.choice-grid li + li { margin-top: .35rem; }
.important-notes { border-left: 4px solid var(--navy); }
.important-notes p { color: var(--muted); }
.important-notes p:last-child { margin-bottom: 0; }

.registration-notice {
  display: grid;
  max-width: 1000px;
  margin: 2.5rem 0 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  grid-template-columns: 48px 1fr;
  gap: 1.25rem;
  background: #eaf7fc;
  border: 1px solid #a9d9ec;
  border-left: 5px solid var(--blue);
}
.notice-icon { display: grid; width: 38px; height: 38px; place-items: center; color: var(--white); background: var(--blue); border-radius: 50%; font-family: Georgia, serif; font-size: 1.3rem; font-weight: bold; }
.notice-label { margin-bottom: .5rem; color: var(--blue); }
.registration-notice p:last-child { margin-bottom: 0; color: var(--ink); font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 650; line-height: 1.55; }

.venue-card { position: relative; overflow: hidden; min-height: 260px; padding: 2.25rem; color: var(--white); background: linear-gradient(135deg, var(--navy), var(--navy-light)); }
.venue-name { position: relative; z-index: 1; margin-bottom: .75rem; font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 700; line-height: 1.3; }
.venue-name a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
.venue-name a:hover { color: var(--cyan); }
.venue-card address { position: relative; z-index: 1; color: #b6d3e3; font-style: normal; }
.location-lines { position: absolute; right: -10%; bottom: -25%; width: 65%; height: 110%; transform: rotate(-8deg); }
.location-lines span { position: absolute; inset: 0; border: 1px solid rgba(72,185,230,.3); border-radius: 50%; }
.location-lines span:nth-child(2) { inset: 15%; }
.location-lines span:nth-child(3) { inset: 30%; }

.venue-details { display: grid; gap: 2rem; }
.access-info h3 { margin: 0 0 1.25rem; color: var(--navy); font-size: 1.35rem; }
.access-list { margin: 0 0 1.5rem; }
.access-list > div { padding: 1rem 0; border-top: 1px solid var(--line); }
.access-list > div:last-child { border-bottom: 1px solid var(--line); }
.access-list dt { color: var(--ink); font-weight: 750; }
.access-list dd { margin: .2rem 0 0; color: var(--muted); }
.text-link { color: var(--blue); font-weight: 750; text-underline-offset: .25em; }
.text-link:hover { color: var(--navy); }

.committee-group { margin-top: 3rem; }
.committee-group h3 {
  margin: 0 0 1.5rem;
  padding-bottom: .8rem;
  color: var(--navy);
  border-bottom: 2px solid var(--blue);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.25;
}
.committee-list {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 5rem);
}
.committee-list > div {
  min-width: 0;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.committee-list dt { color: var(--ink); font-weight: 750; line-height: 1.4; }
.committee-list dd { margin: .25rem 0 0; color: var(--muted); font-size: .92rem; line-height: 1.5; }
.committee-pending {
  display: grid;
  margin-top: 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5rem);
}
.committee-pending .committee-group { margin-top: 3rem; }

.partner-grid {
  display: grid;
  margin-top: 2.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5rem);
}
.partner-grid section {
  min-height: 160px;
  padding: 1.75rem;
  background: var(--white);
  border-top: 3px solid var(--blue);
}
.partner-grid h3 { margin: 0 0 1.25rem; color: var(--navy); font-size: 1.3rem; line-height: 1.35; }

.link-grid {
  display: grid;
  margin-top: 2.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.link-grid > a {
  position: relative;
  display: flex;
  min-height: 150px;
  padding: 1.6rem 4rem 1.6rem 1.6rem;
  flex-direction: column;
  justify-content: space-between;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.link-grid > a:hover {
  border-color: var(--blue);
  box-shadow: 0 12px 30px rgba(8, 43, 76, .08);
  transform: translateY(-2px);
}
.link-grid strong { margin-top: .8rem; color: var(--navy); font-size: 1.25rem; }
.link-arrow { position: absolute; top: 1.35rem; right: 1.5rem; color: var(--blue); font-size: 1.25rem; }

.ndt-link { padding-block: 4rem; color: var(--white); background: #0878a7; }
.ndt-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.ndt-link .section-number { margin-bottom: .4rem; color: #d3f3ff; }
.ndt-link h2 { margin-bottom: .5rem; color: var(--white); }
.ndt-link h2 a { color: inherit; text-underline-offset: .18em; text-decoration-thickness: 1px; }
.ndt-link h2 a:hover { color: #d3f3ff; }
.ndt-link p { margin-bottom: 0; }
.button-light { color: var(--navy); background: var(--white); border-color: var(--white); }
.button-light:hover { background: #e5f7fd; border-color: #e5f7fd; }

.site-footer { padding-block: 3rem; color: #b7cbd7; background: #051d31; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; }
.footer-inner strong { color: var(--white); font-size: 1.25rem; }
.footer-inner p { margin: .25rem 0 0; font-size: .9rem; }

@media (max-width: 1320px) {
  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
    padding: .7rem .2rem;
    align-items: center;
    gap: .6rem;
    color: var(--white);
    background: transparent;
    border: 0;
    font: inherit;
    font-size: .85rem;
    font-weight: 700;
  }
  .menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 22px; height: 2px; background: currentColor; content: ""; transition: transform .2s ease; }
  .menu-icon { position: relative; }
  .menu-icon::before { position: absolute; top: -7px; }
  .menu-icon::after { position: absolute; top: 7px; }
  .menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 74px);
    padding: 1rem 20px 1.4rem;
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,.12);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .7rem 0; font-size: .9rem; }
  .site-nav a::after { display: none; }
  .nav-external { margin-top: .5rem; padding-inline: .75rem !important; text-align: center; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 68px; }
  body { font-size: .96rem; }
  .container { width: min(calc(100% - 32px), var(--max-width)); }
  .header-inner { width: calc(100% - 32px); min-height: 66px; }
  .brand-mark { width: 44px; }
  .brand { gap: .55rem; font-size: 1.08rem; }
  .menu-toggle { min-width: 44px; min-height: 44px; padding: .65rem; justify-content: center; }
  .menu-label { display: none; }
  .site-nav {
    max-height: calc(100vh - 66px);
    max-height: calc(100dvh - 66px);
    padding: .5rem 16px 1rem;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .site-nav a { display: flex; min-height: 46px; padding: .7rem .25rem; align-items: center; white-space: normal; }
  .nav-external { justify-content: center; }
  .hero { min-height: auto; }
  .hero-content { padding-block: 3.5rem 4rem; }
  h1 { max-width: 100%; font-size: clamp(3.6rem, 21vw, 5.5rem); }
  h2 { font-size: clamp(1.8rem, 9vw, 2.5rem); line-height: 1.12; }
  .hero-title { font-size: clamp(1.45rem, 7.5vw, 2rem); line-height: 1.25; }
  .hero-title br { display: block; }
  .hero-location { gap: .55rem; font-size: 1.08rem; letter-spacing: .1em; }
  .hero-location span { flex: 0 0 2rem; }
  .hero-context { font-size: .98rem; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts > div { padding: 1rem 0; }
  .hero-facts > div + div { padding-left: 0; border-top: 1px solid rgba(255,255,255,.18); border-left: 0; }
  .hero-facts strong { font-size: .98rem; }
  .hero-wave { right: -45%; bottom: 0; width: 150%; opacity: .3; }
  .split { grid-template-columns: 1fr; gap: 1.5rem; }
  .section { padding-block: 3.5rem; }
  .news-item { grid-template-columns: 1fr; gap: .4rem; }
  .info-grid { grid-template-columns: 1fr; }
  .info-grid section { min-height: auto; padding: .5rem 0 2.5rem; }
  .info-grid section + section { padding: 2.5rem 0 .5rem; border-top: 1px solid rgba(255,255,255,.18); border-left: 0; }
  .table-wrapper { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .history-table { min-width: 340px; }
  .history-table th, .history-table td { padding: .65rem .8rem; }
  .registration-notice { margin-top: 1.75rem; padding: 1.25rem; grid-template-columns: 1fr; gap: .75rem; }
  .registration-notice p:last-child { font-size: 1rem; }
  .accommodation-notice, .stay-area, .area-choice, .important-notes { padding: 1.25rem; }
  .accommodation-notice { margin-bottom: 2rem; }
  .area-grid, .choice-grid { grid-template-columns: 1fr; }
  .welcome-grid { grid-template-columns: 1fr; }
  .welcome-message { min-height: 0; padding: 1.25rem; }
  .welcome-profile { grid-template-columns: 88px minmax(0, 1fr); gap: 1rem; }
  .welcome-photo { width: 88px; height: auto; }
  .welcome-name { font-size: 1.3rem; }
  .welcome-role, .welcome-affiliation { font-size: .88rem; }
  .welcome-body { margin-top: 1.25rem; padding-top: 1.25rem; }
  .welcome-body p { margin-bottom: 1.15rem; }
  .venue-card { min-height: 0; padding: 1.5rem; }
  .venue-name { font-size: 1.4rem; }
  .text-link { display: inline-block; max-width: 100%; }
  .committee-list, .committee-pending { grid-template-columns: 1fr; }
  .committee-pending { gap: 0; }
  .committee-list dt, .committee-list dd { overflow-wrap: anywhere; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-grid section { min-height: 0; padding: 1.25rem; }
  .link-grid { grid-template-columns: 1fr; }
  .link-grid > a { min-height: 0; padding: 1.25rem 3.25rem 1.25rem 1.25rem; overflow-wrap: anywhere; }
  .ndt-link { padding-block: 3.25rem; }
  .ndt-inner, .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 430px) {
  .hero-content { padding-block: 3rem 3.5rem; }
  .hero-facts { margin-block: 2.25rem 1.75rem; }
  .button { width: 100%; min-height: 48px; padding-inline: 1rem; text-align: center; }
  .section { padding-block: 3rem; }
  .section-number { letter-spacing: .12em; }
  .welcome-profile { grid-template-columns: 76px minmax(0, 1fr); gap: .85rem; }
  .welcome-photo { width: 76px; }
  .welcome-name { font-size: 1.2rem; }
  .welcome-person { padding-bottom: .75rem; }
  .message-signature { padding-left: .9rem; }
  .venue-card address { font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}