:root {
  --paper: #f2eee5;
  --paper-deep: #e8e1d4;
  --ink: #162b2f;
  --ink-soft: #425457;
  --green: #173d36;
  --green-light: #2f6257;
  --blue: #39729a;
  --red: #9e382a;
  --rule: #c9c0af;
  --white: #fffdf8;
  --max-width: 1500px;
  --gutter: clamp(1rem, 3vw, 3rem);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(22, 43, 47, .025) 1px, transparent 1px);
  background-size: 100% 32px;
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--red);
  color: var(--white);
}

a {
  color: inherit;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

svg,
img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 999;
  padding: .75rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .2s ease;
}

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

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.site-header :focus-visible,
.hero :focus-visible,
.section-ink :focus-visible,
.contact-strip :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--white);
  box-shadow: 0 0 0 3px var(--red);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: rgba(23, 61, 54, .96);
  color: var(--white);
  transition: background-color .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: rgba(17, 48, 42, .985);
  box-shadow: 0 5px 20px rgba(9, 28, 25, .16);
}

.header-inner {
  width: min(100%, var(--max-width));
  min-height: 5rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto;
  align-items: center;
  gap: 2rem;
}

.wordmark {
  width: max-content;
  min-height: 2.75rem;
  padding: .3rem 0;
  display: flex;
  align-items: center;
  gap: .7rem;
  color: inherit;
  line-height: 1.05;
  text-decoration: none;
}

.wordmark-logo {
  width: 4.4rem;
  height: auto;
  flex: none;
}

.wordmark-copy {
  display: flex;
  flex-direction: column;
}

.wordmark-kicker {
  margin-bottom: .28rem;
  color: rgba(255, 253, 248, .66);
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.wordmark-main {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 700;
}

.primary-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.7vw, 2.75rem);
  list-style: none;
}

.primary-nav a {
  position: relative;
  min-height: 2.75rem;
  padding: .55rem .1rem;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 253, 248, .75);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s var(--ease);
}

.primary-nav a:hover,
.primary-nav a[aria-current="true"] {
  color: var(--white);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="true"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
}

.hero {
  width: min(100%, var(--max-width));
  min-height: clamp(31rem, 33.333vw, 34rem);
  margin: 0 auto;
  overflow: hidden;
  background-color: var(--paper);
  background-image:
    linear-gradient(
      90deg,
      rgba(242, 238, 229, .9) 0%,
      rgba(242, 238, 229, .72) 38%,
      rgba(242, 238, 229, .18) 62%,
      rgba(242, 238, 229, 0) 78%
    ),
    url("../angers-congress-banner-v2.webp");
  background-position: center;
  background-size: cover;
  color: var(--ink);
}

.hero-copy {
  width: min(100%, 59rem);
  min-height: inherit;
  padding: clamp(2.75rem, 4.5vw, 4.5rem) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.hero h1 {
  max-width: 54rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.75rem, 4.1vw, 4.35rem);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .92;
  text-shadow: 0 1px 0 rgba(255, 253, 248, .7);
}

.hero h1 span {
  display: block;
}

.hero-title-accent {
  color: var(--red);
  font-style: italic;
}

.hero-facts {
  max-width: 42rem;
  margin-top: clamp(1.15rem, 2vw, 1.7rem);
  padding-top: .85rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.8rem, 2vw, 1.5rem);
  border-top: 1px solid rgba(22, 43, 47, .28);
}

.hero-fact {
  min-width: 0;
}

.hero-fact + .hero-fact {
  padding-left: clamp(.8rem, 1.5vw, 1.2rem);
  border-left: 1px solid rgba(22, 43, 47, .2);
}

.hero-fact p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.3;
}

.button {
  min-height: 3.25rem;
  padding: .85rem 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .1em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color .2s ease, color .2s ease, transform .2s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: var(--red);
}

.content-section {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: clamp(2.75rem, 5vw, 4.75rem) var(--gutter);
  border-bottom: 1px solid var(--rule);
}

.section-body {
  width: 100%;
  max-width: 82.5rem;
  min-width: 0;
  margin: 0 auto;
}

.content-section h2 {
  max-width: 58rem;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3.8vw, 4rem);
  font-weight: 500;
  letter-spacing: -.048em;
  line-height: .98;
}

.lead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.5vw, 2.25rem);
  letter-spacing: -.02em;
  line-height: 1.3;
}

.section-ink {
  border-bottom-color: rgba(255, 255, 255, .17);
  background: var(--ink);
  color: var(--white);
}

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

#programme {
  --programme-overhang: 0rem;
  padding-top: clamp(2.25rem, 3.5vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 3.5vw, 3.5rem);
}

#programme .timetable-scroll,
#programme .programme-detail {
  width: calc(100% + var(--programme-overhang));
  margin-left: calc(var(--programme-overhang) * -1);
}

#programme .timetable-scroll {
  max-width: none;
}

.programme-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
}

.programme-heading > p {
  margin: 0 0 .45rem;
  padding: .45rem .7rem;
  border: 1px solid rgba(255, 255, 255, .3);
  color: rgba(255, 253, 248, .7);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-speakers {
  background: var(--paper-deep);
}

.section-speakers h2 {
  font-size: clamp(1.95rem, 3.1vw, 3.3rem);
}

.speakers-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
}

.speakers-heading > p {
  margin: 0 0 .45rem;
  color: var(--red);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.speaker-grid {
  width: 100%;
  margin: clamp(1.75rem, 3vw, 2.75rem) 0 0;
  padding: 0 0 0 1.15rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--ink);
  list-style: disc;
}

.speaker-card {
  min-width: 0;
  padding: .7rem 0 .8rem .2rem;
  border-bottom: 1px solid var(--rule);
}

.speaker-card::marker {
  color: var(--red);
}

.speaker-copy {
  min-width: 0;
}

.speaker-name {
  display: inline;
  font-family: var(--serif);
  font-size: clamp(1.02rem, 1.25vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.25;
  text-decoration: none;
}

.speaker-name span {
  color: var(--red);
  font-family: var(--sans);
  font-size: .52em;
  vertical-align: .3em;
}

.speaker-name:hover {
  color: var(--red);
}

.speaker-affiliation {
  max-width: 31rem;
  margin: .08rem 0 0;
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.45;
}

.speakers-more {
  width: 100%;
  margin: 0;
  padding: .85rem 0;
  border-bottom: 1px solid var(--ink);
  color: var(--red);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-style: italic;
}

.programme-table-tools {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem 2rem;
  align-items: center;
}

.programme-table-tools p {
  margin: 0;
  color: rgba(255, 253, 248, .62);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.timetable-skip {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 253, 248, .72);
  font-size: .72rem;
  font-weight: 700;
  text-underline-offset: .3rem;
  white-space: nowrap;
}

.timetable-skip:not(:focus-visible) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.timetable-skip:focus-visible {
  position: fixed;
  top: 5.75rem;
  left: .75rem;
  z-index: 100;
  padding: .7rem 1rem;
  background: var(--white);
  color: var(--ink);
}

.timetable-scroll {
  max-width: 100%;
  margin-top: clamp(1rem, 2vw, 1.5rem);
  padding: .15rem .15rem .55rem;
  overflow-x: auto;
  border-top: 1px solid rgba(255, 255, 255, .3);
  border-bottom: 1px solid rgba(255, 255, 255, .3);
  overscroll-behavior-inline: contain;
  scrollbar-color: #e48064 rgba(255, 255, 255, .12);
  scrollbar-width: thin;
}

.programme-table {
  width: 100%;
  min-width: 52rem;
  border-collapse: separate;
  border-spacing: .25rem;
  table-layout: fixed;
}

.programme-time-column {
  width: 7.5rem;
}

.programme-table th,
.programme-table td {
  overflow-wrap: anywhere;
}

.programme-table thead th {
  padding: .5rem .55rem;
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  text-align: left;
  vertical-align: bottom;
}

.programme-table thead th:first-child,
.programme-table tbody th {
  position: sticky;
  left: 0;
  z-index: 4;
  background: var(--ink);
}

.programme-table thead th:first-child {
  color: rgba(255, 253, 248, .62);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.programme-table thead th span,
.programme-table thead th strong {
  display: block;
}

.programme-table thead th span {
  color: #eb8f76;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.programme-table thead th strong {
  margin-top: .2rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
}

.programme-table tbody th {
  padding: .45rem .4rem;
  color: rgba(255, 253, 248, .82);
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.programme-table td {
  position: relative;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .025);
  vertical-align: stretch;
}

.timetable-talk {
  position: relative;
  width: 100%;
  min-height: 3.45rem;
  padding: .55rem .6rem 1.35rem;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  text-align: left;
  transition: min-height .2s var(--ease), background-color .2s ease, box-shadow .2s ease;
}

.timetable-talk:hover {
  background: rgba(255, 255, 255, .07);
}

.timetable-speaker,
.timetable-title {
  display: block;
}

.timetable-speaker {
  padding-right: 1.15rem;
  font-family: var(--serif);
  font-size: .91rem;
  font-weight: 500;
  line-height: 1.15;
}

.timetable-title {
  display: none;
  margin-top: .35rem;
  color: rgba(255, 253, 248, .82);
  font-size: .66rem;
  line-height: 1.3;
}

.timetable-talk::after {
  position: absolute;
  right: .42rem;
  bottom: .3rem;
  width: 1rem;
  height: 1rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: 50%;
  content: "+";
  font-size: .68rem;
  line-height: 1;
}

.timetable-talk.is-selected {
  min-height: 5.25rem;
  background: var(--blue);
  box-shadow: inset 0 0 0 2px var(--white);
}

.timetable-talk.is-selected .timetable-title {
  display: block;
}

.timetable-talk.is-selected::after {
  background: rgba(255, 255, 255, .12);
  content: "−";
}

.programme-break-row td {
  background: rgba(255, 255, 255, .045);
}

.programme-break-row td > span:not(.visually-hidden),
.programme-cell-empty > span:not(.visually-hidden) {
  min-height: 1.65rem;
  padding: .2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: rgba(255, 253, 248, .55);
  font-family: var(--mono);
  font-size: .57rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-align: center;
  text-transform: uppercase;
}

.programme-lunch-row td > span:not(.visually-hidden) {
  min-height: 2.25rem;
}

.programme-lunch-row .programme-cell-free {
  background: rgba(57, 114, 154, .25);
}

.programme-lunch-row .programme-cell-free > span:not(.visually-hidden) {
  color: var(--white);
  font-family: var(--serif);
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: none;
}

.programme-cell-empty {
  background: rgba(255, 255, 255, .012);
}

.programme-detail {
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
  padding: clamp(1.5rem, 3vw, 2.75rem) 0;
  border-top: 1px solid rgba(255, 255, 255, .3);
  border-bottom: 1px solid rgba(255, 255, 255, .3);
  scroll-margin-top: 6rem;
}

.js .programme-detail:not(.is-visible) {
  display: none;
}

.programme-detail-meta,
.programme-abstract > p:first-child {
  margin: 0;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #e48064;
}

.programme-detail-content {
  min-width: 0;
  padding-left: var(--programme-overhang);
}

.programme-detail-content[hidden] {
  display: none;
}

.programme-detail-content h3 {
  max-width: 48rem;
  margin: .55rem 0 .25rem;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 3rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1;
}

.programme-detail-speaker {
  margin: 0;
  color: rgba(255, 253, 248, .68);
  font-size: .9rem;
}

.programme-abstract {
  max-width: 52rem;
  margin-top: 1.25rem;
  padding-top: .9rem;
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .24);
}

.programme-abstract > p {
  margin: 0;
}

.programme-abstract > p:first-child {
  color: #e48064;
}

.programme-abstract > p:last-child {
  color: rgba(255, 253, 248, .82);
  font-family: var(--serif);
  font-size: 1.08rem;
}

.programme-detail-return {
  width: 2.75rem;
  min-height: 2.75rem;
  margin-top: 1.15rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
}

.no-js .timetable-title {
  display: block;
}

.no-js .timetable-talk::after {
  display: none;
}

.venue-layout {
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: minmax(19rem, .82fr) minmax(0, 1.18fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: stretch;
}

.venue-card {
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  background: var(--blue);
  color: var(--white);
}

.venue-details dt,
.travel-route header,
.travel-note {
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.venue-card h3 {
  margin: 0 0 .65rem;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4.2vw, 4.25rem);
  font-weight: 500;
  letter-spacing: -.05em;
  line-height: .95;
}

.venue-card h3 a {
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

.venue-card h3 span {
  color: #d9f0ff;
  font-family: var(--sans);
  font-size: .55em;
}

.venue-city {
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
}

.venue-details {
  margin: auto 0 0;
  padding-top: 3rem;
}

.venue-details > div {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: minmax(8.5rem, .75fr) 1fr;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .3);
}

.venue-details dt {
  color: var(--white);
}

.venue-details dd {
  margin: 0;
  font-family: var(--serif);
}

.venue-links {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.5rem;
}

.venue-links a,
.travel-route > a {
  min-height: 2.75rem;
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  font-size: .76rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: .3rem;
}

.travel-routes {
  border-top: 1px solid var(--ink);
}

.travel-route {
  padding: 1.65rem 0 2.25rem;
  border-bottom: 1px solid var(--rule);
}

.travel-route + .travel-route {
  padding-top: 2.25rem;
}

.travel-route header {
  color: var(--ink-soft);
}

.travel-route header p {
  margin: 0;
  color: var(--red);
}

.travel-route h3 {
  margin: 1.2rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1;
}

.travel-route > p {
  max-width: 44rem;
  margin: 0;
}

.travel-route .travel-alternative {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: .88rem;
}

.travel-route > a {
  margin-top: 1.35rem;
}

.travel-route > a span,
.venue-links a span {
  color: var(--red);
  text-decoration: none;
}

.travel-note {
  margin: 2rem 0 0;
  color: var(--ink-soft);
}

.section-registration {
  padding-top: clamp(2.5rem, 4.25vw, 3.75rem);
  padding-bottom: clamp(2.5rem, 4.25vw, 3.75rem);
  background: #d9e3df;
}

.registration-grid {
  margin-top: clamp(1.25rem, 2.4vw, 2rem);
  display: grid;
  grid-template-columns: minmax(13rem, .55fr) minmax(24rem, 1.45fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.registration-grid .lead {
  margin: 0;
  font-size: clamp(1.05rem, 1.65vw, 1.45rem);
  line-height: 1.35;
}

.registration-forms {
  width: min(100%, 42rem);
  min-width: 0;
  justify-self: center;
}

.registration-disclosure {
  margin: 0;
  background: transparent;
}

.registration-panel {
  margin-top: .5rem;
  border-top: 1px solid rgba(22, 43, 47, .2);
  background: rgba(255, 253, 248, .66);
}

.registration-form {
  margin: 0;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  border-top: 3px solid var(--ink);
  background: rgba(255, 253, 248, .66);
}

.registration-disclosure .registration-form {
  border-top: 0;
  background: transparent;
}

.registration-form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1rem;
}

.form-field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.form-field-wide,
.form-check,
.registration-privacy,
.registration-actions {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--ink);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.form-field label span {
  margin-left: .35rem;
  color: var(--red);
  font-size: .58rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: .75rem .85rem;
  border: 1px solid rgba(22, 43, 47, .42);
  border-radius: 0;
  background: rgba(255, 253, 248, .94);
  color: var(--ink);
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--ink);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--red);
}

.form-help {
  margin: -.1rem 0 0;
  color: var(--ink-soft);
  font-size: .7rem;
  line-height: 1.45;
}

.form-check {
  display: grid;
  grid-template-columns: 1.15rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: .78rem;
  line-height: 1.5;
}

.form-check input {
  width: 1.05rem;
  height: 1.05rem;
  margin: .15rem 0 0;
  accent-color: var(--red);
}

.form-check strong {
  color: var(--red);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.form-honeypot {
  display: none !important;
}

.registration-privacy {
  margin: .15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(22, 43, 47, .2);
  color: var(--ink-soft);
  font-size: .72rem;
  line-height: 1.5;
}

.registration-actions {
  padding-top: .25rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.registration-submit {
  flex: none;
}

.registration-submit:disabled {
  opacity: .58;
  cursor: wait;
  transform: none;
}

.registration-status {
  margin: 0;
  padding: .6rem .8rem;
  border-left: 3px solid var(--green-light);
  color: var(--green);
  font-size: .78rem;
  line-height: 1.45;
}

.registration-status.is-error {
  border-left-color: var(--red);
  color: #7d2d23;
}

.registration-status[hidden] {
  display: none;
}

.registration-cancellation {
  margin-top: 1rem;
  background: transparent;
}

.registration-disclosure summary,
.registration-cancellation summary {
  margin-right: 0;
  margin-left: 0;
  min-height: 3.75rem;
  padding: .8rem 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  list-style: none;
  text-transform: uppercase;
}

.registration-disclosure summary {
  width: min(100%, 25rem);
  min-height: 5.25rem;
  padding: 1.1rem 1.4rem;
  border: 2px solid var(--ink);
  background: rgba(255, 253, 248, .72);
  font-size: .9rem;
  letter-spacing: .045em;
}

.registration-cancellation summary {
  width: min(100%, 20rem);
  min-height: 3.25rem;
  padding: .65rem .85rem;
  border: 1px solid rgba(22, 43, 47, .38);
  background: rgba(255, 253, 248, .5);
}

.registration-disclosure summary::-webkit-details-marker,
.registration-cancellation summary::-webkit-details-marker {
  display: none;
}

.registration-disclosure summary::after,
.registration-cancellation summary::after {
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  flex: none;
  place-items: center;
  border: 1px solid rgba(22, 43, 47, .35);
  border-radius: 50%;
  content: "+";
  font-size: 1rem;
}

.registration-disclosure summary::after {
  width: 2rem;
  height: 2rem;
  border-radius: 0;
  font-size: 1.15rem;
}

.registration-cancellation summary::after {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0;
  font-size: .8rem;
}

.registration-disclosure[open] summary::after,
.registration-cancellation[open] summary::after {
  content: "−";
}

.registration-disclosure summary:hover,
.registration-cancellation summary:hover {
  color: var(--red);
}

.cancellation-panel {
  margin-top: .5rem;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-top: 1px solid rgba(22, 43, 47, .2);
  background: rgba(255, 253, 248, .5);
}

.cancellation-panel > p {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.55;
}

.cancellation-form {
  margin: 0;
}

.section-participants {
  background: var(--paper);
}

.participants-intro {
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
  max-width: 52rem;
}

.person-register {
  margin: 0;
  padding: 0;
  list-style: none;
}

.person-register > li {
  min-height: 0;
  padding: .7rem 0 .8rem;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.person-register > li:first-child {
  border-top: 1px solid rgba(255, 255, 255, .2);
}

.person-copy {
  min-width: 0;
}

.person-name {
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.35vw, 1.25rem);
  font-weight: 600;
  line-height: 1.25;
}

a.person-name {
  min-height: 2rem;
  padding: .1rem 0;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
}

a.person-name span {
  color: #e48064;
  font-family: var(--sans);
  font-size: .72rem;
}

a.person-name:hover {
  color: #e6a18d;
}

.person-affiliation {
  margin: .05rem 0 0;
  color: rgba(255, 253, 248, .65);
  font-size: .78rem;
  line-height: 1.35;
}

.section-people h2 {
  max-width: 62rem;
}

.people-groups {
  margin-top: clamp(1.75rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.people-group {
  min-width: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .28);
}

.people-group-header {
  align-self: start;
  padding: .9rem 0;
}

.people-group-header h3 {
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.05;
}

.section-funding {
  background: var(--paper-deep);
}

.funding-logos {
  margin: clamp(1.75rem, 3vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: clamp(.5rem, 1.25vw, 1.1rem);
  list-style: none;
}

.funding-logos li {
  min-width: 0;
  grid-column: span 2;
}

.funding-logos li:nth-child(5) {
  grid-column: 2 / span 2;
}

.funding-logos li:nth-child(6) {
  grid-column: 4 / span 2;
}

.funding-logos li:nth-child(7) {
  grid-column: 6 / span 2;
}

.funding-logo {
  position: relative;
  z-index: 0;
  min-height: clamp(6.25rem, 8.5vw, 7.75rem);
  padding: clamp(.65rem, 1.2vw, 1.05rem);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(22, 43, 47, .13);
  background: rgba(255, 253, 248, .72);
  text-decoration: none;
  transform: scale(1);
  transition:
    border-color .2s ease,
    background-color .2s ease,
    box-shadow .2s ease,
    transform .2s var(--ease);
}

.funding-logo img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 5.5rem;
  object-fit: contain;
}

.funding-logo:hover {
  z-index: 1;
  border-color: rgba(22, 43, 47, .28);
  background: rgba(255, 253, 248, .95);
  box-shadow: 0 .45rem 1.2rem rgba(22, 43, 47, .08);
  transform: scale(1.025);
}

.funding-logo-rt-gas {
  padding: 0;
  overflow: hidden;
  isolation: isolate;
  background: #173d1d;
}

.funding-logo-rt-gas::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(6, 30, 16, .72), rgba(6, 30, 16, .42));
  content: "";
}

.funding-logo-rt-gas img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
}

.rt-gas-copy {
  position: relative;
  z-index: 2;
  padding: .8rem;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: .35rem;
  color: var(--white);
  text-align: center;
  text-shadow: 0 2px 3px rgba(0, 0, 0, .85);
}

.rt-gas-kicker {
  font-size: clamp(.5rem, .72vw, .65rem);
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.rt-gas-name {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.02;
}

.contact-strip {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: .95rem var(--gutter);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: #12342f;
  color: var(--white);
}

.contact-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1;
}

.contact-email {
  min-width: 0;
  padding: .15rem 0;
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--white);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  line-height: 1.15;
  text-decoration-color: #e48064;
  text-decoration-thickness: 1px;
  text-underline-offset: .3rem;
  overflow-wrap: anywhere;
}

.contact-email span {
  color: #e48064;
  font-family: var(--sans);
  font-size: .9rem;
}

.contact-email:hover {
  color: #e6a18d;
}

.site-footer {
  width: min(100%, var(--max-width));
  min-height: 0;
  margin: 0 auto;
  padding: 1.25rem var(--gutter);
  display: grid;
  grid-template-columns: auto minmax(14rem, 1fr) auto auto;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: center;
  background: var(--green);
  color: var(--white);
}

.footer-mark img {
  width: 6rem;
  height: auto;
}

.footer-title p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(.95rem, 1.4vw, 1.2rem);
  line-height: 1.2;
}

.footer-meta p {
  margin: 0 0 .2rem;
  color: rgba(255, 253, 248, .65);
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.back-to-top {
  min-height: 2.25rem;
  padding: .25rem 0;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 253, 248, .7);
  font-size: .72rem;
  font-weight: 700;
  text-decoration: none;
}

.back-to-top:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: .35rem;
}

@media (max-width: 1120px) {
  .header-inner {
    grid-template-columns: minmax(10rem, 1fr) auto;
    gap: 1rem;
  }

  .wordmark-logo {
    width: 3.7rem;
  }

  .primary-nav {
    grid-column: auto;
    grid-row: auto;
  }

  .primary-nav ul {
    justify-content: center;
    gap: 1.2rem;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 5vw, 3.85rem);
  }

}

@media (max-width: 960px) {
  html {
    scroll-padding-top: 5rem;
  }

  .site-header {
    background: var(--green);
  }

  .header-inner {
    min-height: 4.75rem;
    padding-top: 0;
    padding-bottom: 0;
    grid-template-columns: 1fr auto;
  }

  .js .nav-toggle {
    min-width: 5.25rem;
    height: 2.75rem;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: .65rem;
    border: 0;
    background: transparent;
    color: var(--white);
    cursor: pointer;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .nav-toggle-icon,
  .nav-toggle-icon::before {
    width: 1.3rem;
    height: 1px;
    display: block;
    background: currentColor;
    content: "";
    transition: transform .2s ease;
  }

  .nav-toggle-icon::before {
    transform: translateY(-.36rem);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    transform: rotate(-90deg);
  }

  .js .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    grid-column: auto;
    grid-row: auto;
    border-top: 1px solid rgba(255, 255, 255, .18);
    background: var(--green);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-.5rem);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }

  .js .primary-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav ul {
    padding: 1rem var(--gutter) 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-nav li {
    border-bottom: 1px solid rgba(255, 255, 255, .13);
  }

  .primary-nav a {
    padding: .85rem 0;
    display: block;
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 500;
  }

  .primary-nav a::after {
    display: none;
  }

  .no-js .primary-nav {
    grid-column: 1 / -1;
    padding-bottom: .75rem;
  }

  .no-js .primary-nav ul {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: .25rem 1.25rem;
  }

  .hero-copy {
    min-height: inherit;
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  #programme .timetable-scroll,
  #programme .programme-detail {
    width: 100%;
    margin-left: 0;
  }

  #programme .timetable-scroll {
    max-width: 100%;
  }

  .programme-break-row td[colspan] > span:not(.visually-hidden) {
    justify-content: flex-start;
    padding-left: .6rem;
  }

  .registration-grid {
    grid-template-columns: 1fr;
  }

  .venue-layout {
    grid-template-columns: 1fr;
  }

  .speaker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 720px) {
  .hero {
    min-height: 38rem;
    background-image:
      linear-gradient(
        rgba(242, 238, 229, .96) 0%,
        rgba(242, 238, 229, .88) 52%,
        rgba(242, 238, 229, .48) 72%,
        rgba(242, 238, 229, .06) 100%
      ),
      url("../angers-congress-banner-v2.webp");
    background-position: 70% center;
  }

  .people-groups {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .speaker-card {
    padding-right: 0;
  }

  .funding-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .funding-logos li,
  .funding-logos li:nth-child(5),
  .funding-logos li:nth-child(6),
  .funding-logos li:nth-child(7) {
    grid-column: auto;
  }

  .funding-logos li:last-child {
    grid-column: 1 / -1;
  }

  .site-footer {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: .65rem 1.25rem;
  }

  .footer-mark {
    grid-row: 1 / span 2;
  }

  .footer-title {
    grid-column: 2;
    grid-row: 1;
  }

  .footer-meta {
    grid-column: 2;
    grid-row: 2;
  }

  .back-to-top {
    grid-column: 3;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 560px) {
  .wordmark {
    gap: .55rem;
  }

  .wordmark-logo {
    width: 3.25rem;
  }

  .wordmark-kicker {
    display: none;
  }

  .wordmark-main {
    font-size: .96rem;
  }

  .hero-copy {
    min-height: inherit;
    padding-top: 2.25rem;
    padding-bottom: 8rem;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 9vw, 2.85rem);
    line-height: .93;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: .55rem;
  }

  .hero-fact {
    display: block;
  }

  .hero-fact + .hero-fact {
    padding-left: 0;
    border-left: 0;
    padding-top: .55rem;
    border-top: 1px solid rgba(22, 43, 47, .18);
  }

  .content-section {
    padding-top: 2.25rem;
    padding-bottom: 2.25rem;
  }

  .content-section h2 {
    font-size: clamp(2.15rem, 10vw, 3.4rem);
  }

  .section-speakers h2 {
    font-size: clamp(1.95rem, 9vw, 2.75rem);
  }

  .speaker-grid {
    grid-template-columns: 1fr;
  }

  .programme-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .programme-heading > p {
    margin: 0;
  }

  .programme-table-tools {
    align-items: flex-start;
    flex-direction: column;
  }

  .programme-detail-content {
    padding-left: 0;
  }

  .programme-abstract {
    grid-template-columns: 1fr;
    gap: .45rem;
  }

  .venue-card {
    padding: 1.6rem;
  }

  .venue-details > div {
    grid-template-columns: 1fr;
    gap: .3rem;
  }

  .registration-grid {
    min-width: 0;
  }

  .registration-form {
    padding: 1.25rem;
  }

  .registration-form-fields {
    grid-template-columns: 1fr;
  }

  .registration-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .registration-submit {
    width: 100%;
  }

  .person-register > li {
    grid-template-columns: 1fr;
  }

  .funding-logo {
    min-height: 6.75rem;
  }

  .contact-email {
    font-size: clamp(.85rem, 3.5vw, 1rem);
  }

  .contact-email span {
    display: none;
  }

  .contact-strip {
    gap: .5rem;
    padding-top: .8rem;
    padding-bottom: .8rem;
    align-items: baseline;
  }

  .contact-heading h2 {
    font-size: 1.1rem;
  }

  .site-footer {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .55rem 1rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .footer-mark {
    display: none;
  }

  .footer-title,
  .footer-meta {
    grid-column: 1;
  }

  .back-to-top {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  :root {
    --paper: #fff;
    --paper-deep: #fff;
  }

  .site-header,
  .venue-links,
  .registration-disclosure,
  .registration-cancellation,
  .site-footer {
    display: none;
  }

  .hero {
    min-height: auto;
    background: #fff;
    color: #000;
  }

  .hero-copy,
  .content-section {
    padding: 2rem 0;
  }

  .hero h1 {
    color: #000;
    font-size: 3.5rem;
  }

  .hero-title-accent {
    color: #000;
  }

  .content-section {
    display: block;
    background: #fff;
    color: #000;
    break-inside: avoid;
  }

  .programme-table-tools,
  .timetable-skip,
  .programme-detail {
    display: none !important;
  }

  .timetable-scroll {
    overflow: visible;
    border-color: #777;
  }

  #programme .timetable-scroll {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .programme-table {
    min-width: 0;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 7pt;
  }

  .programme-table th,
  .programme-table td {
    border: 1px solid #999;
    background: #fff !important;
    color: #000 !important;
  }

  .programme-table thead th:first-child,
  .programme-table tbody th {
    position: static;
    background: #fff;
    color: #000;
  }

  .timetable-talk {
    min-height: 0;
    padding: .35rem;
    background: #fff !important;
    color: #000;
  }

  .timetable-talk::after {
    display: none;
  }

  .timetable-title {
    display: block;
    color: #000;
  }

}