/* AIDP 2026 conference site
   Single stylesheet: design tokens, base, shared chrome, page components, responsive rules. */

@import url("https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;500;600;700&family=Noto+Sans:wght@400;500;600;700&display=swap");

/* ------------------------------------------------------------------ */
/* Tokens                                                              */
/* ------------------------------------------------------------------ */

:root {
  --paper: #ffffff;
  --soft: #f5f6f7;
  --ink: #1c2733;
  --text: #3b4854;
  --muted: #687580;
  --line: #dde3e8;
  --line-strong: #b7c2cb;
  --navy: #0b3053;
  --navy-deep: #082238;
  --blue: #0d5c9e;
  --blue-dark: #0a487c;
  --gold: #9c7c41;
  --serif: "Crimson Pro", Georgia, "Times New Roman", serif;
  --sans: "Noto Sans", Arial, sans-serif;
  --container: clamp(1160px, 88vw, 1680px);
}

/* ------------------------------------------------------------------ */
/* Base                                                                */
/* ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
p,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--navy);
  color: #fff;
  font-size: 0.85rem;
}

.skip-link:focus {
  top: 12px;
  color: #fff;
}

.label {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.note {
  padding: 12px 16px;
  border-left: 3px solid var(--gold);
  background: var(--soft);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.65;
}

.note strong {
  color: var(--ink);
}

.note + .subsection,
.note + .table-wrap,
.note + .detail-list,
.detail-list + .subsection,
.detail-list + .more-link,
.prose + .section-nav,
.section__title + .detail-list {
  margin-top: 18px;
}

.prose {
  max-width: 740px;
}

.prose p + p {
  margin-top: 12px;
}

.prose a,
.text-link {
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

.prose a:hover,
.text-link:hover {
  text-decoration-color: var(--blue);
}

/* ------------------------------------------------------------------ */
/* Header                                                              */
/* ------------------------------------------------------------------ */

.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand__logo img {
  width: auto;
  height: 36px;
}

.brand__logo--lab img {
  height: 34px;
}

.brand__conference {
  padding-left: 20px;
  border-left: 1px solid var(--line);
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.brand__conference:hover {
  color: var(--navy);
  text-decoration: none;
}

.brand__conference span {
  color: var(--gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.site-nav a {
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  color: #4a5865;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.site-nav a:hover {
  border-bottom-color: var(--navy);
  color: var(--navy);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--navy);
  color: var(--navy);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 38px;
  margin-left: auto;
  padding: 9px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--navy);
}

/* ------------------------------------------------------------------ */
/* Home masthead                                                       */
/* ------------------------------------------------------------------ */

.home-hero {
  border-bottom: 1px solid var(--line);
}

.home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
}

.home-hero__text {
  padding: 62px 52px 54px 0;
}

.home-hero__eyebrow {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-hero__title {
  margin-top: 14px;
  color: var(--navy);
  font-size: clamp(3rem, 6vw, 4.2rem);
  line-height: 0.98;
}

.home-hero__lede {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.98rem;
}

.home-hero__media {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: var(--navy);
}

.home-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.home-hero__media figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 9px 16px;
  background: rgba(8, 34, 56, 0.86);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.72rem;
}

.meta-list {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 8px 16px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.meta-list dt {
  padding-top: 2px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.meta-list dd {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border: 1px solid var(--navy);
  border-radius: 2px;
  background: var(--navy);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
}

.button:hover {
  background: var(--navy-deep);
  color: #fff;
  text-decoration: none;
}

.button--outline {
  background: var(--paper);
  color: var(--navy);
}

.button--outline:hover {
  background: var(--soft);
  color: var(--navy);
}

/* ------------------------------------------------------------------ */
/* Fact strip                                                          */
/* ------------------------------------------------------------------ */

.facts {
  border-bottom: 1px solid var(--line);
}

.facts__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.facts__item {
  padding: 16px 22px 16px 0;
}

.facts__item + .facts__item {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.facts__value {
  margin-top: 3px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
}

/* ------------------------------------------------------------------ */
/* Updates band (homepage)                                             */
/* ------------------------------------------------------------------ */

.updates {
  background: #f6f1e5;
  border-bottom: 1px solid var(--line);
}

.updates .container {
  padding-top: 40px;
  padding-bottom: 44px;
}

.updates__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.updates__list li {
  padding: 14px 0;
  border-top: 1px solid rgba(156, 124, 65, 0.28);
}

.updates__list li:first-child {
  padding-top: 2px;
  border-top: 0;
}

.updates__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 5px;
}

.updates__meta time {
  color: var(--muted);
  font-size: 0.78rem;
}

.updates__tag {
  flex: 0 0 auto;
  padding: 2px 9px;
  border: 1px solid rgba(156, 124, 65, 0.5);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.updates__list p {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* Page layout and sections                                            */
/* ------------------------------------------------------------------ */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 64px;
  align-items: start;
  padding: 48px 0 64px;
}

.layout--single {
  grid-template-columns: minmax(0, 1fr);
}

.layout--flush {
  padding-bottom: 0;
}

.page-body {
  padding-bottom: 56px;
}

.page-body > .section:first-child {
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.section + .section {
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.section__title {
  margin-bottom: 14px;
  font-size: 1.6rem;
}

.section__title + .note,
.section__title + .prose,
.section__title + .info-grid,
.section__title + .venue-facts,
.section__title + .topics,
.section__title + .people,
.section__title + .committees,
.section__title + .units,
.section__title + .table-wrap,
.section__title + .subsection {
  margin-top: 18px;
}

.section__intro {
  max-width: 740px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.page-hero {
  padding: 44px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-hero__eyebrow {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.page-hero__title {
  margin-top: 10px;
  font-size: clamp(2rem, 3.4vw, 2.6rem);
}

.page-hero__lede {
  max-width: 760px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ------------------------------------------------------------------ */
/* Sidebar                                                             */
/* ------------------------------------------------------------------ */

.sidebar {
  display: grid;
  gap: 16px;
}

.layout--info .sidebar {
  position: sticky;
  top: 24px;
}

.panel {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.panel--plain {
  background: var(--paper);
}

.panel__title {
  margin-bottom: 12px;
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.panel p {
  font-size: 0.86rem;
  line-height: 1.6;
}

.kv {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 8px 12px;
  font-size: 0.82rem;
}

.kv > div {
  display: contents;
}

.kv dt {
  color: var(--muted);
  line-height: 1.5;
}

.kv dd {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.5;
}

.kv--stacked {
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.kv--stacked > div {
  display: block;
}

.kv--stacked > div + div {
  margin-top: 12px;
}

.kv--stacked dt {
  margin-bottom: 3px;
}

.link-list li + li {
  border-top: 1px solid var(--line);
}

.link-list a {
  display: block;
  padding: 9px 0;
  color: var(--text);
  font-size: 0.85rem;
}

.link-list a:hover {
  color: var(--blue);
}

/* ------------------------------------------------------------------ */
/* Content components                                                  */
/* ------------------------------------------------------------------ */

.topics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.topics li {
  position: relative;
  padding: 10px 0 10px 15px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.93rem;
  line-height: 1.5;
}

.topics li::before {
  content: "";
  position: absolute;
  top: 1.1em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--gold);
}

.people li {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.people li:first-child {
  border-top: 1px solid var(--line);
}

.people strong {
  color: var(--ink);
  font-size: 0.93rem;
  font-weight: 600;
}

.people span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.more-link {
  margin-top: 14px;
  font-size: 0.88rem;
}

.more-link a::after {
  content: " \2192";
}

.committees {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.committees > div {
  padding: 16px 22px 0 0;
}

.committees > div + div {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.committees h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.committees li,
.plain-list li {
  padding: 5px 0;
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.5;
}

.committees li span {
  color: var(--muted);
}

.plain-list--ruled li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.organizers {
  padding-bottom: 56px;
}

.organizers > .container {
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.units {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.unit {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 16px;
}

.unit + .unit {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.unit__logo {
  display: flex;
  align-items: center;
  height: 52px;
}

.unit__logo img {
  display: block;
  width: 100%;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.unit__name {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.info-item {
  padding-top: 12px;
  border-top: 2px solid var(--navy);
}

.info-item h3 {
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.info-item p {
  margin-top: 8px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* Venue route                                                         */
/* ------------------------------------------------------------------ */

.venue-facts {
  border-top: 1px solid var(--line);
}

.venue-facts__row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 8px 28px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.venue-facts dt {
  padding-top: 2px;
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.6;
  text-transform: uppercase;
}

.venue-facts dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: center;
}

.split--photo {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.split__text h4 {
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
}

.split__text h4 + p {
  margin-top: 5px;
}

.split__text h4 + p + h4 {
  margin-top: 18px;
}

.split__text p {
  font-size: 0.93rem;
  line-height: 1.7;
}

.split__text strong {
  color: var(--ink);
}

.split__figure img,
.route-maps__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.split__figure figcaption,
.route-maps__figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.split__figure figcaption a,
.route-maps__figure figcaption a {
  color: var(--blue);
  text-decoration: underline;
  white-space: nowrap;
}

.route-maps {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 30px;
  align-items: start;
}

.route__steps {
  display: grid;
  gap: 20px;
}

.route__steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.route__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
}

.route__steps h3 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
}

.route__steps p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.6;
}

.subsection .route__note {
  max-width: none;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.6;
}

.route__note a {
  color: var(--blue);
  text-decoration: underline;
}

.days {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.day {
  padding: 18px;
  border: 1px solid var(--line);
}

.day__name {
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.day__date {
  margin-top: 8px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.3;
}

.day__status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th {
  padding: 10px 12px 10px 0;
  border-bottom: 2px solid var(--navy);
  color: var(--navy);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
}

.table td {
  padding: 11px 12px 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: top;
  line-height: 1.55;
}

.table td:last-child,
.table th:last-child {
  padding-right: 0;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table--numbers td:last-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.subsection + .subsection {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.subsection__title {
  margin-bottom: 10px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
}

.subsection p + p {
  margin-top: 10px;
}

.subsection p {
  max-width: 780px;
  font-size: 0.93rem;
  line-height: 1.7;
}

.detail-list {
  max-width: 1000px;
  margin-top: 12px;
}

.detail-list li {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.detail-list li:last-child {
  border-bottom: 0;
}

.detail-list strong {
  color: var(--ink);
  font-weight: 600;
}

.detail-list span {
  color: var(--text);
}

.numbered-item + .numbered-item {
  margin-top: 18px;
}

.numbered-item h4 {
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
}

.numbered-item h4 span {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
}

.numbered-item p {
  margin-top: 6px;
}

.numbered-item a {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.85rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}

.badges img {
  width: auto;
  height: 36px;
}

.badges .qr {
  height: 64px;
}

.source-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ------------------------------------------------------------------ */
/* Speakers                                                            */
/* ------------------------------------------------------------------ */

.speaker {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 26px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.speaker:first-child {
  padding-top: 0;
  border-top: 0;
}

.speaker__photo img {
  width: 104px;
  height: 104px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.speaker__name {
  font-size: 1.45rem;
}

.speaker__affiliation {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.speaker__status {
  margin-top: 8px;
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.speaker__bio {
  max-width: 820px;
  margin-top: 12px;
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ------------------------------------------------------------------ */
/* Footer                                                              */
/* ------------------------------------------------------------------ */

.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  padding: 34px 0 26px;
}

.site-footer__title {
  color: #fff;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
}

.site-footer__text {
  max-width: 560px;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.8rem;
  line-height: 1.6;
}

.site-footer__label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer__contact p + p {
  margin-top: 6px;
}

.site-footer__contact a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
}

.site-footer__contact a:hover {
  color: #fff;
}

.site-footer__legal {
  padding: 14px 0 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.74rem;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (min-width: 1400px) {
  body {
    font-size: 17px;
  }
}

@media (max-width: 1200px) {
  .split {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .split__figure {
    max-width: 800px;
  }
}

@media (max-width: 1100px) {
  .site-header__inner {
    gap: 18px;
  }

  .site-nav {
    gap: 16px;
  }

  .site-nav a {
    font-size: 0.78rem;
  }

  .layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
  }

  .layout--single {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .layout--info .sidebar {
    position: static;
    order: -1;
  }

  .sidebar--info .link-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 22px;
  }

  .sidebar--info .link-list li + li {
    border-top: 0;
  }

  .sidebar--info .link-list a {
    padding: 5px 0;
  }

  .brand__logo img {
    height: 32px;
  }

  .brand__logo--lab img {
    height: 30px;
  }

  .brand__conference {
    padding-left: 14px;
    font-size: 1.3rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 8px 24px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }

  .site-nav a[aria-current="page"] {
    border-bottom-color: var(--navy);
  }

  .layout,
  .layout--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .venue-facts__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 0;
  }

  .venue-facts dt {
    padding-top: 0;
  }

  .route-maps {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .route-maps__figure {
    max-width: 640px;
  }

  .brand {
    gap: 12px;
  }

  .brand__conference {
    display: none;
  }

  .home-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-hero__text {
    padding: 36px 0 30px;
  }

  .home-hero__media {
    min-height: 240px;
  }

  .home-hero__title {
    font-size: clamp(2.7rem, 12vw, 3.4rem);
  }

  .meta-list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .meta-list dt {
    margin-top: 10px;
  }

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

  .facts__item {
    padding: 14px 16px 14px 0;
  }

  .facts__item + .facts__item {
    padding-left: 16px;
  }

  .facts__item:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .facts__item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .organizers {
    padding-bottom: 40px;
  }

  .organizers > .container {
    padding-top: 28px;
  }

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

  .unit {
    gap: 12px;
    padding: 18px 14px 18px 0;
  }

  .unit + .unit {
    padding-left: 14px;
  }

  .unit:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .unit:nth-child(n + 3) {
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }

  .unit__logo {
    height: 38px;
  }

  .unit__logo img {
    height: 38px;
  }

  .unit__name {
    font-size: 0.72rem;
  }

  .layout {
    padding: 36px 0 48px;
  }

  .topics,
  .committees,
  .days,
  .sidebar {
    grid-template-columns: minmax(0, 1fr);
  }

  .committees > div {
    padding: 14px 0;
  }

  .committees > div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .people li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .speaker {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 18px;
  }

  .speaker__photo img {
    width: 84px;
    height: 84px;
  }

  .speaker__bio {
    grid-column: 1 / -1;
  }

  .detail-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-hero {
    padding: 32px 0 26px;
  }

  .site-footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }
}

@media (min-width: 761px) and (max-width: 940px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions .button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}