:root {
  --ink: #18213c;
  --muted: #737c91;
  --purple: #6259bd;
  --line: #e5e7ef;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 85px;
}
body {
  margin: 0;
  background: #f9fafe;
  color: var(--ink);
  font: 15px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 3px solid #8578ed;
  outline-offset: 5px;
}
::selection {
  background: #c9c4fa;
  color: #131c37;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.2;
}
h2 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.65px;
}
h3 {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.3px;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 50;
  background: var(--purple);
  color: white;
  padding: 12px;
}
.skip-link:focus {
  top: 10px;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 235px;
  background: #f0f1f8;
  border-right: 1px solid var(--line);
  padding: 38px 25px;
  display: flex;
  flex-direction: column;
  z-index: 30;
}
.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-direction: column;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-align: center;
}
.brand img {
  width: 90px;
  height: 90px;
}
.brand-caption {
  display: block;
  font: 8px/1.5 var(--mono);
  letter-spacing: 3px;
  margin-top: 5px;
  color: var(--muted);
}
nav {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
nav a {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 14px;
  border-radius: 5px;
  font-size: 13px;
  color: #646b83;
}
.nav-index {
  font: 9px/1 var(--mono);
  color: #969bb1;
}
.nav-arrow {
  margin-left: auto;
  opacity: 0;
  color: var(--purple);
}
nav a[aria-current] {
  background: #e5e5f5;
  color: var(--purple);
}
nav a[aria-current] .nav-index {
  color: var(--purple);
}
nav a[aria-current] .nav-arrow,
nav a:hover .nav-arrow {
  opacity: 1;
}
nav a:hover {
  background: #e9eaf4;
}
.sidebar-bottom {
  font: 9px/1.9 var(--mono);
  color: #8c93a6;
  letter-spacing: 0.3px;
  margin-top: auto;
  padding-left: 14px;
}
.tiny-orbit {
  display: block;
  color: #8177ca;
  font-size: 32px;
  margin-bottom: 12px;
}
.page-shell {
  margin-left: 235px;
}
.topbar {
  height: 68px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding: 0 45px;
  font-size: 11px;
  letter-spacing: 0.2px;
  background: #f9fafe;
  gap: 20px;
}
.top-cross {
  color: var(--purple);
  padding-inline: 9px;
}
.top-status {
  color: var(--muted);
  font: 9px/1.5 var(--mono);
  white-space: nowrap;
  text-transform: uppercase;
}
.top-status i,
.hero-meta i {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8f89d6;
  margin-right: 7px;
  vertical-align: middle;
}
main {
  max-width: 1400px;
  margin: auto;
  padding: 34px 45px 0;
}
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 460px;
  border-radius: 8px;
  background:
    radial-gradient(ellipse at 90% 40%, #263955 0, transparent 48%),
    radial-gradient(ellipse at 35% 110%, #34295a 0, transparent 60%), #0d1427;
  color: #fff;
  box-shadow: 0 12px 32px #1b2b5615;
  display: flex;
  align-items: center;
  padding: 54px 45px;
}
.hero:after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(#a7c9ff55 0.65px, transparent 0.65px);
  background-size: 36px 36px;
  opacity: 0.18;
  mask-image: linear-gradient(to right, transparent, #000);
}
.hero-content {
  position: relative;
  z-index: 2;
}
.eyebrow {
  font: 10px/1.5 var(--mono);
  letter-spacing: 2.5px;
  color: #a9b8e0;
  margin-bottom: 27px;
}
h1 {
  font-size: clamp(34px, 3.5vw, 58px);
  line-height: 1.13;
  letter-spacing: -1.8px;
  font-weight: 500;
}
h1 > span {
  background: linear-gradient(100deg, #b9b6ff, #8bd9ee);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.hero-meta {
  display: flex;
  gap: 22px;
  margin-top: 27px;
  color: #b9c5dc;
  font: 10px/1.5 var(--mono);
}
.hero-meta > span + span {
  border-left: 1px solid #7788aa50;
  padding-left: 22px;
}
.hero-meta i {
  background: #7fe1e3;
  box-shadow: 0 0 9px #77e1ea;
}
.hero-link {
  display: inline-flex;
  gap: 60px;
  align-items: center;
  border: 1px solid #8a97ba65;
  border-radius: 4px;
  padding: 10px 17px;
  margin-top: 30px;
  font-size: 12px;
  background: #ffffff08;
}
.hero-link:hover {
  background: #ffffff18;
  border-color: #acbeed;
}
.hero-link span {
  font-size: 19px;
  line-height: 1;
}
.network {
  position: absolute;
  width: 63%;
  height: 105%;
  right: -10%;
  top: 0;
  z-index: 0;
  opacity: 0.7;
  mask-image: linear-gradient(to right, transparent 0, #000 38%);
}
.network-lines {
  stroke: url(#wire);
  stroke-width: 0.7;
  opacity: 0.48;
}
.node {
  fill: #90e7f2;
}
.node.n0 {
  filter: drop-shadow(0 0 4px #6ddef6);
  fill: #d2fbff;
}
.node.n1 {
  fill: #9c9bff;
}
.network-orbit {
  stroke: #a0a6fc;
  stroke-width: 0.65;
  opacity: 0.25;
}
.network-orbit.second {
  stroke: #70e2df;
  stroke-dasharray: 2 8;
  opacity: 0.45;
}
.hero-coordinate {
  position: absolute;
  right: 28px;
  bottom: 25px;
  font: 12px/1 var(--mono);
  color: #a0b5e6;
  letter-spacing: 3px;
  opacity: 0.6;
}
.section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}
.section-title {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 22px;
}
.section-index {
  font: 9px/1.5 var(--mono);
  color: #8279bc;
  border: 1px solid #ddd9ed;
  border-radius: 4px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
}
.about {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 30px;
  align-items: start;
  padding-block: 42px;
}
.about .section-title {
  margin: 0;
}
.about p {
  max-width: 650px;
  color: #606b83;
  font-size: 14px;
  line-height: 1.9;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.topic-grid article {
  background: linear-gradient(145deg, #fff, #f1f2fb);
  border: 1px solid #e4e6f1;
  border-radius: 6px;
  padding: 23px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    border-color 0.25s;
}
.topic-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px #35376b0e;
  border-color: #c6c1e9;
}
.topic-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #edeafa;
  color: #7262bc;
  border-radius: 7px;
  font:
    32px/1 Georgia,
    serif;
  margin-bottom: 24px;
}
.topic-grid article:nth-child(2) .topic-icon {
  background: #e5f2f6;
  color: #448eaa;
}
.topic-grid article:nth-child(3) .topic-icon {
  background: #e7ecfa;
  color: #5469af;
}
.topic-icon.infinity {
  font-size: 37px;
}
.topic-sub {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  color: #7b8399;
}
.people-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}
.people-grid h2 {
  font-size: 21px;
}
.pending {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #838ba0;
  font-size: 13px;
}
.pending-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border: 1px solid #969cb5;
  border-radius: 50%;
}
.people {
  padding-block: 34px 42px;
}
.subhero {
  min-height: 280px;
}
.subhero h1 {
  font-size: 56px;
}
.subhero .network {
  right: 0;
  width: 55%;
  opacity: 0.5;
}
.hero-summary {
  font-size: 13px;
  color: #a4b3d1;
  margin-top: 20px;
}
.empty-state {
  border: 1px dashed #d9dce9;
  border-radius: 8px;
  background: #f2f3fa;
  padding: 45px;
  text-align: center;
  color: #8a91a5;
}
.empty-symbol {
  display: block;
  font-size: 26px;
  color: #867ac0;
  margin-bottom: 10px;
}
.empty-state p {
  font-size: 14px;
}
.detail-list > div {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.detail-list > div:last-child {
  border: 0;
}
.detail-list > div > span:last-child {
  font-size: 12px;
  color: var(--muted);
}
footer {
  max-width: 1400px;
  padding: 25px 45px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  color: #8a91a3;
  font: 9px/1.6 var(--mono);
}
footer a:hover {
  color: var(--purple);
}
.motion-enabled .hero-content {
  animation: enter 0.65s ease-out;
}
.motion-enabled .network {
  animation: enter 1.2s ease-out;
}
@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (min-width: 1600px) {
  .hero {
    min-height: 520px;
  }
  h1 {
    font-size: 64px;
  }
}
@media (max-width: 1150px) {
  .sidebar {
    width: 195px;
    padding-inline: 18px;
  }
  .page-shell {
    margin-left: 195px;
  }
  main {
    padding: 25px 28px 0;
  }
  .topbar {
    padding-inline: 28px;
  }
  .hero {
    padding: 40px 30px;
    min-height: 420px;
  }
  .about {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .topic-grid article {
    padding: 20px 16px;
  }
  .topic-grid h3 {
    font-size: 15px;
  }
  .people-grid h2 {
    font-size: 18px;
  }
  footer {
    padding-inline: 28px;
  }
}
@media (max-width: 800px) {
  .sidebar {
    position: relative;
    width: 100%;
    padding: 14px 24px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .brand {
    flex-direction: row;
    text-align: left;
    font-size: 17px;
    gap: 10px;
  }
  .brand img {
    width: 53px;
    height: 53px;
  }
  .brand-caption {
    font-size: 6px;
    letter-spacing: 2px;
    margin-top: 2px;
  }
  nav {
    flex-direction: row;
    margin: 0;
    gap: 5px;
  }
  nav a {
    padding: 9px 10px;
    font-size: 11px;
    gap: 0;
  }
  .nav-index,
  .nav-arrow,
  .sidebar-bottom {
    display: none;
  }
  .page-shell {
    margin: 0;
  }
  .topbar {
    height: 42px;
    font-size: 9px;
  }
  .top-status {
    font-size: 8px;
  }
  .hero {
    min-height: 400px;
  }
  h1 {
    font-size: 44px;
  }
  .network {
    width: 70%;
    right: -17%;
    opacity: 0.5;
  }
  .hero-content {
    max-width: 100%;
  }
  .topic-grid {
    gap: 10px;
  }
  .topic-sub {
    font-size: 10px;
  }
  .people-grid {
    gap: 20px;
  }
}
@media (max-width: 560px) {
  .sidebar {
    padding: 12px 16px;
    gap: 12px;
    flex-wrap: wrap;
  }
  .brand img {
    width: 48px;
    height: 48px;
  }
  .brand {
    font-size: 16px;
  }
  .brand-caption {
    font-size: 6px;
  }
  nav a {
    font-size: 10px;
    padding: 9px 7px;
  }
  .topbar {
    padding-inline: 18px;
  }
  .topbar > span:first-child {
    font-size: 8px;
  }
  .top-cross {
    padding-inline: 3px;
  }
  .top-status {
    display: none;
  }
  main {
    padding: 17px 16px 0;
  }
  .hero {
    min-height: 370px;
    padding: 34px 24px;
    border-radius: 8px;
    align-items: start;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 2px;
    margin-bottom: 25px;
  }
  h1 {
    font-size: clamp(29px, 7.6vw, 42px);
    letter-spacing: -1px;
  }
  .network {
    width: 95%;
    height: 90%;
    top: 30%;
    right: -30%;
    opacity: 0.35;
    mask-image: linear-gradient(to right, transparent, #000 70%);
  }
  .hero-meta {
    font-size: 9px;
    gap: 15px;
    margin-top: 24px;
  }
  .hero-meta > span + span {
    padding-left: 15px;
  }
  .hero-link {
    font-size: 11px;
    margin-top: 25px;
  }
  .hero-coordinate {
    font-size: 9px;
    right: 17px;
    bottom: 20px;
  }
  .section {
    padding-block: 30px;
  }
  .section-title {
    gap: 11px;
    margin-bottom: 19px;
  }
  h2 {
    font-size: 21px;
  }
  .about {
    gap: 15px;
  }
  .about p {
    font-size: 13px;
  }
  .topic-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .topic-grid article {
    padding: 20px 20px 20px 85px;
    min-height: 95px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .topic-icon {
    position: absolute;
    left: 20px;
    top: 24px;
    width: 43px;
    height: 43px;
    margin: 0;
  }
  .topic-grid h3 {
    font-size: 16px;
  }
  .topic-sub {
    font-size: 11px;
    margin-top: 5px;
  }
  .people-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .people-grid h2 {
    font-size: 21px;
  }
  .subhero {
    min-height: 230px;
    align-items: center;
  }
  .subhero h1 {
    font-size: 42px;
  }
  .subhero .eyebrow {
    margin-bottom: 20px;
  }
  .hero-summary {
    font-size: 11px;
    max-width: 260px;
  }
  .subhero .network {
    width: 90%;
    right: -20%;
    top: 0;
    height: 100%;
  }
  .empty-state {
    padding: 32px;
  }
  .detail-list > div {
    font-size: 13px;
  }
  footer {
    padding: 23px 16px;
    font-size: 8px;
  }
}
@media (max-width: 370px) {
  .sidebar {
    gap: 8px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    padding-top: 6px;
  }
  nav a {
    padding: 8px 14px;
  }
  .hero {
    padding-inline: 20px;
  }
  .hero h1 {
    font-size: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Selected ket/network identity and compact page headers. */
.brand img {
  width: 126px;
  height: 77px;
}
.hero {
  min-height: 300px;
  padding: 30px 36px;
}
.hero h1 {
  font-size: clamp(32px, 2.8vw, 44px);
  line-height: 1.12;
}
.hero .eyebrow {
  margin-bottom: 17px;
}
.hero-meta {
  margin-top: 19px;
}
.hero-link {
  margin-top: 18px;
  padding: 7px 15px;
}
.subhero {
  min-height: 170px;
  padding-block: 27px;
}
.subhero h1 {
  font-size: 38px;
}
.hero-summary {
  margin-top: 12px;
}
@media (min-width: 1600px) {
  .hero {
    min-height: 330px;
  }
  .subhero {
    min-height: 180px;
  }
}
@media (max-width: 800px) {
  .brand img {
    width: 72px;
    height: 44px;
  }
  .sidebar {
    flex-wrap: wrap;
    gap: 12px;
  }
  nav {
    flex-wrap: wrap;
  }
  .hero {
    min-height: 270px;
  }
  .subhero {
    min-height: 160px;
  }
}
@media (max-width: 560px) {
  .brand img {
    width: 66px;
    height: 41px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    gap: 2px;
    border-top: 1px solid var(--line);
    padding-top: 5px;
  }
  nav a {
    padding: 8px 4px;
    font-size: 10px;
  }
  .hero {
    min-height: 250px;
    padding: 25px 22px;
  }
  .hero h1 {
    font-size: clamp(27px, 7.4vw, 36px);
  }
  .hero .eyebrow {
    margin-bottom: 15px;
  }
  .subhero {
    min-height: 140px;
  }
  .subhero h1 {
    font-size: 32px;
  }
  .hero-summary {
    font-size: 10px;
  }
  .hero-coordinate {
    display: none;
  }
}

/* Compact topics; homepage emphasis and confirmed participation details. */
.topic-grid {
  gap: 12px;
}
.topic-grid article {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  padding: 19px 18px;
  min-height: 82px;
}
.topic-icon {
  position: static;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  margin: 0;
  border-radius: 7px;
}
.topic-icon svg {
  width: 24px;
  height: 24px;
}
.topic-grid h3 {
  font-size: 15px;
  line-height: 1.4;
}
.hero-home {
  min-height: 410px;
  padding: 38px 40px;
}
.hero-home h1,
.hero-home .session-label {
  font-size: clamp(36px, 3.3vw, 50px);
}
.hero-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 25px;
}
.date-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 17px;
  border: 1px solid #9497db75;
  border-radius: 6px;
  background: #9297eb18;
}
.date-badge > svg {
  width: 25px;
  height: 25px;
  color: #a9c9f4;
  flex: none;
}
.date-badge small {
  display: block;
  color: #b7c2e3;
  font: 8px/1.4 var(--mono);
  letter-spacing: 1.4px;
  margin-bottom: 4px;
}
.date-badge strong {
  color: #f2f3ff;
  font: 500 18px/1.3 var(--sans);
}
.event-badges {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font: 11px/1.4 var(--sans);
  color: #b5d7df;
}
.hero-home .hero-link {
  background: #dddafa;
  color: #242344;
  border-color: #dddafa;
  font-weight: 500;
  padding: 10px 18px;
}
.hero-home .hero-link:hover {
  background: #f1efff;
  border-color: #f1efff;
}
.detail-list > div > .confirmed-value {
  color: #5d539f;
  font-weight: 500;
}
@media (max-width: 1150px) {
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-home {
    padding: 32px;
  }
}
@media (max-width: 560px) {
  .topic-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .topic-grid article {
    min-height: 67px;
    padding: 13px 16px;
    gap: 12px;
    justify-content: flex-start;
  }
  .topic-grid h3 {
    font-size: 14px;
  }
  .hero-home {
    min-height: 370px;
    padding: 27px 22px;
  }
  .hero-home h1,
  .hero-home .session-label {
    font-size: clamp(27px, 7.4vw, 36px);
  }
  .hero-home .hero-meta {
    margin-top: 22px;
    gap: 14px;
  }
  .date-badge {
    padding: 11px 13px;
  }
  .date-badge strong {
    font-size: 16px;
  }
  .event-badges {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 14px;
    width: 100%;
    font-size: 10px;
  }
  .detail-list > div {
    align-items: baseline;
    gap: 15px;
  }
  .detail-list > div > span:last-child {
    text-align: right;
  }
}

.about-copy p + p {
  margin-top: 18px;
}

/* Larger homepage title treatment. */
.hero-home {
  min-height: 480px;
  padding: 44px;
}
.hero-home h1,
.hero-home .session-label {
  font-size: clamp(42px, 3.9vw, 60px);
}
.hero-home .date-badge strong {
  font-size: 20px;
}
.hero-home .date-badge small {
  font-size: 9px;
}
.hero-home .hero-link {
  font-size: 14px;
  padding: 12px 20px;
}
@media (max-width: 800px) {
  .hero-home {
    padding: 36px;
    min-height: 430px;
  }
  .hero-home h1,
  .hero-home .session-label {
    font-size: clamp(38px, 5.8vw, 48px);
  }
}
@media (max-width: 560px) {
  .hero-home {
    padding: 30px 22px;
    min-height: 400px;
  }
  .hero-home h1,
  .hero-home .session-label {
    font-size: clamp(29px, 8vw, 40px);
  }
  .hero-home .date-badge strong {
    font-size: 18px;
  }
  .hero-home .date-badge small {
    font-size: 8px;
  }
  .hero-home .hero-link {
    font-size: 13px;
  }
}

/* Session identity is shared across the three main pages. */
.session-label {
  color: #c6bfff;
  font-family: var(--sans);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -1.8px;
}
.hero-home .session-label {
  font-size: clamp(33.6px, 3.12vw, 48px);
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.subhero .session-label {
  font-size: 18px;
  letter-spacing: 0.2px;
}
@media (max-width: 800px) {
  .hero-home .session-label {
    font-size: clamp(30.4px, 4.64vw, 38.4px);
  }
}
@media (max-width: 560px) {
  .hero-home .session-label {
    font-size: clamp(23.2px, 6.4vw, 32px);
    letter-spacing: -1px;
    margin-bottom: 20px;
  }
  .subhero .session-label {
    font-size: 16px;
  }
}

/* Persistent edition tag in the top bar. */
.session-badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 7px 12px;
  border: 1px solid #ded8ef;
  border-radius: 5px;
  background: #efebf8;
  color: #7561aa;
  font: 500 11px/1.4 var(--sans);
  letter-spacing: 0.2px;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .topbar {
    height: auto;
    min-height: 50px;
    padding-block: 9px;
    gap: 12px;
  }
  .topbar > span:first-child {
    min-width: 0;
  }
  .session-badge {
    padding: 6px 8px;
    font-size: 9px;
  }
}

/* Keep the edition tag alongside the workshop name. */
.topbar {
  height: auto;
  min-height: 68px;
  padding-block: 12px;
  gap: 8px 14px;
}
@media (max-width: 800px) {
  .topbar {
    min-height: 42px;
    padding-block: 8px;
  }
}
@media (max-width: 560px) {
  .topbar {
    min-height: 50px;
  }
}

/* Winter edition details. */
.date-time {
  display: block;
  margin-top: 5px;
  font: 500 14px/1.5 var(--sans);
  color: #d9e2fa;
}
.organizer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.organizer-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.organizer-list li:last-child { border-bottom: 0; }
.organizer-list li span:last-child { color: var(--muted); font-size: 12px; }
@media (max-width: 560px) {
  .date-time { font-size: 12px; }
  .detail-list > div { flex-wrap: wrap; gap: 6px 18px; }
}

.registration-form-link { color: var(--purple); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.contact-emails { margin-top: 16px; padding-left: 20px; }
.contact-emails li { margin: 8px 0; }
.contact-emails a { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }

/* Connect the edition to its series and strengthen navigation. */
.series-name {
  max-width: 560px;
  margin-bottom: 22px;
  color: #e0e6f5;
  font: 500 18px/1.5 var(--sans);
}
.series-name > span {
  display: block;
  margin-top: 3px;
  color: #b9c5e0;
  font: 11px/1.5 var(--mono);
  letter-spacing: 1.2px;
}
.sidebar nav a {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: #303a54;
  padding: 14px 10px;
  gap: 9px;
}
.sidebar .nav-index { font-size: 11px; color: #606b83; }
.sidebar nav a[aria-current] {
  color: #44368d;
  background: #dedaf2;
  box-shadow: inset 3px 0 #6259bd;
}
.sidebar nav a:hover { background: #e3e1f2; color: #44368d; }
.brand-caption { color: #58647c; }
@media (max-width: 800px) {
  .sidebar nav a { font-size: 14px; padding: 10px; gap: 0; }
  .series-name { font-size: 16px; }
}
@media (max-width: 560px) {
  .sidebar nav a { font-size: 13px; padding: 10px 5px; }
  .series-name { font-size: 15px; margin-bottom: 18px; }
  .series-name > span { font-size: 10px; }
}

/* Keep the edition topic on one line at every screen width. */
.hero-home { container-type: inline-size; }
.hero-home h1 { font-size: clamp(18px, 6.4cqi, 60px); }
.hero-home h1 > .title-subject {
  white-space: nowrap;
  color: #fff;
  background: none;
}

/* Quiet, accessible profile icons beside each speaker. */
.speaker-list li { align-items: center; flex-wrap: nowrap; gap: 8px; }
.speaker-list .speaker-name { font-weight: 500; }
.speaker-list .speaker-links {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 2px;
}
.speaker-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  color: #77718d;
  transition: color .15s, background .15s;
}
.speaker-links svg { width: 18px; height: 18px; }
.speaker-links a:hover, .speaker-links a:focus-visible {
  color: #6259bd;
  background: #efedf9;
  text-decoration: none;
}
.speaker-links a:focus-visible { outline: 2px solid #6259bd; outline-offset: 2px; }

.team-list .organizer-info { display: flex; flex-direction: column; gap: 3px; }
.team-list .organizer-info .speaker-name { font-size: 14px; color: var(--ink); }
.team-list .organizer-affiliation { font-size: 12px; color: var(--muted); }