* {
  box-sizing: border-box;
}

:root {
  --content-width: 1200px;
  --content-left: calc(50% - 600px);
  --header-height: 100px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 1200px;
  padding-top: var(--header-height);
  overflow-x: hidden;
  background: #ffffff;
  color: #001e80;
  font-family: "Source Sans 3", Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
}

.site {
  width: 100%;
  margin: 0 auto;
  overflow: visible;
  background: #ffffff;
}

.section {
  position: relative;
  width: 100%;
}

.section[id] {
  scroll-margin-top: var(--header-height);
}

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

.yellow-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffd400;
  color: #000000;
  font-weight: 900;
  text-align: center;
  transition: background-color .22s ease, color .22s ease, transform .22s ease, box-shadow .22s ease;
}

.yellow-cta:hover {
  background: #ffffff;
  color: #001e80;
  box-shadow: 0 10px 22px rgba(0, 3, 36, .18);
  transform: translateY(-2px);
}

.site-header {
  height: 100px;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: #000324;
}

.brand {
  position: absolute;
  top: 20px;
  left: var(--content-left);
  width: 170px;
  height: 62px;
}

.brand img {
  width: 170px;
  height: 62px;
}

.main-nav {
  position: absolute;
  top: 39px;
  left: calc(var(--content-left) + 245px);
  display: flex;
  align-items: center;
  gap: 18px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
  line-height: 22px;
}

.main-nav a {
  position: relative;
  white-space: nowrap;
  transition: color .22s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 3px;
  background: #ffd400;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s ease;
}

.main-nav a:hover {
  color: #ffd400;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 0;
  background: #ffd400;
  color: #000000;
  cursor: pointer;
  font-size: 24px;
}

.header-cta {
  position: absolute;
  top: 18px;
  left: calc(var(--content-left) + 930px);
  width: 160px;
  height: 65px;
  font-size: 18px;
}

.social-header {
  position: absolute;
  top: 35px;
  left: calc(var(--content-left) + 1095px);
  width: 105px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffd400;
  font-size: 22px;
  line-height: 30px;
}

.social-header a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 30px;
  transition: color .22s ease, transform .22s ease;
}

.social-header a:hover {
  color: #ffffff;
  transform: translateY(-2px);
}

.hero {
  height: auto;
  aspect-ratio: 1920 / 980;
  background: url("../assets/hero.jpg") center center / cover no-repeat;
}

.about {
  height: auto;
  min-height: 584px;
  display: grid;
  grid-template-columns: 450px 420px 270px;
  gap: 28px 30px;
  justify-content: center;
  align-items: start;
  padding: 72px 0 70px;
  background: #ffffff;
}

.about h2,
.program h2,
.speakers h2,
.sponsor h2,
.organization h2 {
  margin: 0;
  color: #001e80;
  font-weight: 900;
  text-align: center;
}

.about h2 {
  position: static;
  grid-column: 1 / -1;
  width: 100%;
  font-size: 39px;
  line-height: 50px;
}

.about p {
  position: static;
  grid-column: 1 / -1;
  width: var(--content-width);
  max-width: 100%;
  margin: 0;
  color: #59647f;
  font-size: 21px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

.event-info {
  position: static;
  height: 100px;
  display: flex;
  align-items: center;
  border-radius: 16px;
  background: #009f3c;
  color: #ffffff;
  font-weight: 900;
}

.event-info.location {
  width: 450px;
  padding-left: 31px;
  gap: 12px;
  font-size: 25px;
  line-height: 31px;
}

.event-info.date {
  width: 420px;
  padding-left: 33px;
  gap: 20px;
  font-size: 24px;
  line-height: 31px;
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 70px;
  flex: 0 0 58px;
  color: #ffffff;
  font-size: 58px;
}

.event-info.date .info-icon {
  font-size: 52px;
}

.about-cta {
  position: static;
  width: 270px;
  height: 100px;
  font-size: 29px;
}

.theme-band {
  height: 200px;
  background: #001e80;
}

.theme-title {
  position: absolute;
  top: 45px;
  left: calc(var(--content-left) + 80px);
  width: 560px;
  color: #ffd400;
  font-size: 39px;
  font-weight: 900;
  line-height: 49px;
  text-align: right;
}

.theme-copy {
  position: absolute;
  top: 58px;
  left: calc(var(--content-left) + 690px);
  width: 500px;
  color: #ffffff;
  font-size: 29px;
  font-weight: 600;
  line-height: 38px;
}

.program {
  height: 2555px;
  background: #efefef;
}

.program h2 {
  position: absolute;
  top: 62px;
  left: 0;
  width: 100%;
  font-size: 48px;
  line-height: 60px;
}

.program-list {
  position: absolute;
  top: 186px;
  left: var(--content-left);
  width: var(--content-width);
  height: 2160px;
  overflow: hidden;
  background: #001e80;
}

.program-item {
  display: grid;
  grid-template-columns: 112px 1fr;
  width: var(--content-width);
  min-height: 148px;
  padding: 20px 34px 16px 30px;
  background: #001e80;
  color: #ffffff;
  transition: transform .22s ease, box-shadow .22s ease;
}

.program-item:nth-child(even) {
  background: #243c91;
}

.program-item:hover {
  box-shadow: 0 14px 28px rgba(0, 30, 128, .16);
  transform: translateY(-2px);
}

.program-item.compact {
  min-height: 88px;
  align-items: center;
}

.program-item.break {
  min-height: 86px;
  align-items: center;
}

.program-item.medium {
  min-height: 145px;
}

.program-item.large {
  min-height: 270px;
}

.program-item.xlarge {
  min-height: 291px;
}

.program-item.closing {
  min-height: 146px;
}

.program-item.award {
  min-height: 90px;
  align-items: center;
  background: #ffd400;
  color: #000000;
}

.program-item.award time {
  color: #001e80;
}

.program-item time {
  color: #ffd400;
  font-size: 28px;
  font-weight: 900;
  line-height: 38px;
}

.program-item h3 {
  margin: 0;
  font-size: 29px;
  font-weight: 900;
  line-height: 34px;
  text-transform: uppercase;
}

.program-item p {
  margin: 14px 0 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 25px;
}

.program-item strong {
  font-weight: 900;
}

.program-item ul {
  margin: 13px 0 0;
  padding-left: 22px;
}

.program-item li {
  margin: 7px 0;
  font-size: 19px;
  font-weight: 500;
  line-height: 24px;
}

.program-cta {
  position: absolute;
  top: 2384px;
  left: calc(50% - 124px);
  width: 248px;
  height: 100px;
  font-size: 29px;
}

.speakers {
  height: 627px;
  background: #ffffff;
}

.speakers h2 {
  position: absolute;
  top: 72px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.speakers-grid {
  position: absolute;
  top: 181px;
  left: var(--content-left);
  display: grid;
  grid-template-columns: repeat(4, 270px);
  gap: 40px;
}

.speaker-card {
  width: 270px;
  text-align: center;
  transition: transform .22s ease;
}

.speaker-card:hover {
  transform: translateY(-4px);
}

.speaker-card img {
  width: 270px;
  height: 193px;
  object-fit: cover;
}

.speaker-card strong {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 270px;
  height: 45px;
  margin-top: 6px;
  border-radius: 8px;
  background: #009f3c;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  line-height: 30px;
}

.speaker-card p {
  margin: 14px 0 0;
  color: #59647f;
  font-size: 15px;
  font-weight: 800;
  line-height: 20px;
}

.linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-top: 12px;
  border-radius: 3px;
  background: #001e80;
  color: #ffffff;
  font-size: 19px;
  font-weight: 900;
  line-height: 30px;
}

.sponsor img,
.organization img {
  position: absolute;
  left: var(--content-left);
  width: var(--content-width);
  height: auto;
}

.sponsor.gold {
  height: 615px;
  background: #efefef;
}

.sponsor.gold h2 {
  position: absolute;
  top: 77px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.sponsor.gold img {
  top: 159px;
}

.sponsor.bronze {
  height: 449px;
  background: #ffffff;
}

.sponsor.bronze h2 {
  position: absolute;
  top: 68px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.sponsor.bronze img {
  top: 159px;
}

.sponsor.entities {
  height: 420px;
  background: #efefef;
}

.sponsor.entities h2 {
  position: absolute;
  top: 67px;
  left: 0;
  width: 100%;
  font-size: 40px;
  line-height: 55px;
}

.sponsor.entities img {
  top: 155px;
}

.sponsor.institutional {
  height: 411px;
  background: #ffffff;
}

.sponsor.institutional h2 {
  position: absolute;
  top: 67px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.sponsor.institutional img {
  top: 150px;
}

.sponsor.media {
  height: 410px;
  background: #efefef;
}

.sponsor.media h2 {
  position: absolute;
  top: 69px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.sponsor.media img {
  top: 154px;
}

.organization {
  height: 429px;
  background: #ffffff;
}

.organization h2 {
  position: absolute;
  top: 73px;
  left: 0;
  width: 100%;
  font-size: 42px;
  line-height: 55px;
}

.organization img {
  top: 183px;
  left: calc(50% - 350px);
  width: 700px;
  height: auto;
}

.about-text {
  position: static;
  grid-column: 1 / -1;
  width: var(--content-width);
  max-width: 100%;
  margin: 0;
  color: #59647f;
  font-size: 21px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

.about-text p {
  margin: 0 0 14px;
}

.program {
  height: auto;
  padding: 72px 0 80px;
}

.program h2,
.speakers h2,
.sponsor h2,
.sponsor.gold h2,
.sponsor.bronze h2,
.sponsor.entities h2,
.sponsor.institutional h2,
.sponsor.media h2,
.organization h2 {
  position: static;
  width: 100%;
}

.program h2 {
  margin-bottom: 48px;
}

.program-list {
  position: static;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}

.program-cta {
  position: static;
  margin: 48px auto 0;
}

.speakers {
  height: auto;
  padding: 72px 0 82px;
}

.speakers h2 {
  margin-bottom: 42px;
}

.speakers-grid {
  position: static;
  width: var(--content-width);
  margin: 0 auto;
}

.sponsor,
.sponsor.gold,
.sponsor.bronze,
.sponsor.entities,
.sponsor.institutional,
.sponsor.media,
.organization {
  height: auto;
  padding: 56px 0 64px;
}

.sponsor h2,
.sponsor.gold h2,
.sponsor.bronze h2,
.sponsor.entities h2,
.sponsor.institutional h2,
.sponsor.media h2,
.organization h2 {
  margin-bottom: 32px;
}

.sponsor-logos {
  width: var(--content-width);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px 34px;
  align-items: center;
  justify-items: center;
  margin: 0 auto;
}

.sponsor-logos article {
  width: 100%;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  box-shadow: none;
  text-align: center;
  overflow: visible;
}

.sponsor-logos img {
  position: static;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  margin: 0 auto;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.sponsor-logos span {
  display: none;
}

.contact {
  height: 808px;
  background: #ffffff;
}

.contact-left,
.contact-right {
  position: absolute;
}

.contact-left {
  top: 35px;
  left: var(--content-left);
  width: 540px;
}

.contact-left h2,
.contact-right h2 {
  margin: 0;
  color: #001e80;
  font-weight: 900;
}

.contact-left h2 {
  font-size: 32px;
  line-height: 40px;
}

.contact-left p {
  margin: 18px 0 0;
  color: #59647f;
  font-size: 22px;
  font-weight: 800;
  line-height: 30px;
}

.contact-left img {
  width: 540px;
  height: 346px;
  object-fit: cover;
  margin-top: 48px;
}

.contact-right {
  top: 146px;
  left: calc(var(--content-left) + 620px);
  width: 580px;
}

.contact-right h2 {
  font-size: 34px;
  line-height: 43px;
}

.contact-right p {
  margin: 17px 0 0;
  color: #59647f;
  font-size: 22px;
  font-weight: 700;
  line-height: 30px;
}

.contact-form {
  width: 580px;
  margin-top: 17px;
}

.contact-form input,
.contact-form textarea {
  width: 580px;
  border: 1px solid #59647f;
  border-radius: 5px;
  color: #59647f;
  font: 600 21px/28px "Source Sans 3", Arial, Helvetica, sans-serif;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #59647f;
  opacity: 1;
}

.contact-form input {
  height: 50px;
  margin-bottom: 11px;
  padding: 0 18px;
}

.contact-form textarea {
  height: 140px;
  margin-bottom: 12px;
  padding: 13px 18px;
  resize: none;
}

.contact-form button {
  width: 580px;
  height: 50px;
  border: 0;
  border-radius: 6px;
  background: #009f3c;
  color: #ffffff;
  cursor: pointer;
  font: 900 22px/50px "Source Sans 3", Arial, Helvetica, sans-serif;
  transition: background-color .22s ease, transform .22s ease, box-shadow .22s ease;
}

.contact-form button:hover {
  background: #008936;
  box-shadow: 0 10px 22px rgba(0, 159, 60, .22);
  transform: translateY(-2px);
}

.form-success {
  width: 580px;
  min-height: 270px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 34px 42px;
  border: 1px solid rgba(0, 159, 60, .28);
  border-radius: 8px;
  background: #ffffff;
  color: #59647f;
  text-align: center;
}

.form-success[hidden] {
  display: none;
}

.form-success i {
  margin-bottom: 17px;
  color: #009f3c;
  font-size: 68px;
  line-height: 1;
}

.form-success strong {
  display: block;
  color: #000324;
  font-size: 29px;
  font-weight: 900;
  line-height: 34px;
}

.form-success span {
  display: block;
  max-width: 410px;
  margin-top: 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 27px;
}

.footer-main {
  height: 302px;
  background: #000324;
}

.footer-logo {
  position: absolute;
  top: 37px;
  left: var(--content-left);
  width: 300px;
  height: auto;
}

.footer-copy {
  position: absolute;
  top: 87px;
  left: calc(var(--content-left) + 330px);
  width: 270px;
  margin: 0;
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
  line-height: 28px;
}

.footer-info {
  position: absolute;
  top: 78px;
  left: calc(var(--content-left) + 650px);
  width: 330px;
  color: #ffffff;
  font-size: 17px;
  font-weight: 800;
  line-height: 22px;
}

.footer-info-row {
  display: flex;
  align-items: center;
  min-height: 54px;
  margin-bottom: 26px;
}

.footer-info-row i {
  width: 50px;
  margin-right: 18px;
  color: #ffffff;
  font-size: 41px;
  text-align: center;
}

.footer-social {
  position: absolute;
  top: 130px;
  right: var(--content-left);
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ffd400;
  font-size: 29px;
  line-height: 34px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 34px;
  transition: color .22s ease, transform .22s ease;
}

.footer-social a:hover {
  color: #ffffff;
  transform: translateY(-2px);
}

.copyright {
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 220px;
  background: #ffffff;
  color: #333333;
  font-size: 14px;
  font-weight: 800;
  line-height: 20px;
}

.contact-form.submitted button {
  background: #008936;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-on-scroll.reveal-left {
  transform: translateX(-34px);
}

.reveal-on-scroll.reveal-right {
  transform: translateX(34px);
}

.reveal-on-scroll.reveal-left.is-visible,
.reveal-on-scroll.reveal-right.is-visible {
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .yellow-cta,
  .main-nav a,
  .main-nav a::after,
  .social-header a,
  .footer-social a,
  .program-item,
  .speaker-card,
  .contact-form button,
  .reveal-on-scroll {
    transition: none;
  }

  .yellow-cta:hover,
  .social-header a:hover,
  .footer-social a:hover,
  .program-item:hover,
  .speaker-card:hover,
  .contact-form button:hover,
  .reveal-on-scroll,
  .reveal-on-scroll.reveal-left,
  .reveal-on-scroll.reveal-right {
    transform: none;
  }

  .reveal-on-scroll {
    opacity: 1;
  }
}

@media (max-width: 1199px) {
  :root {
    --content-width: calc(100% - 48px);
    --content-left: 24px;
    --header-height: 82px;
  }

  body {
    min-width: 0;
  }

  .site {
    height: auto;
    overflow: visible;
  }

  .site-header {
    min-height: 0;
    height: var(--header-height);
    overflow: hidden;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand . menu";
    align-items: center;
    gap: 0 18px;
    padding: 10px 24px;
  }

  .site-header.nav-open {
    height: auto;
    max-height: 100vh;
    overflow-y: auto;
    grid-template-areas:
      "brand . menu"
      "nav nav nav"
      "cta cta cta"
      "social social social";
    gap: 14px 18px;
    padding-bottom: 18px;
  }

  .brand,
  .main-nav,
  .header-cta,
  .social-header,
  .menu-toggle {
    position: static;
  }

  .menu-toggle {
    grid-area: menu;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    width: 48px;
    height: 48px;
    border-radius: 0;
  }

  .main-nav {
    grid-area: nav;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    font-size: 14px;
    width: 100%;
    min-width: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .site-header.nav-open .main-nav {
    display: grid;
  }

  .main-nav a {
    padding: 12px 12px;
    text-align: center;
    white-space: normal;
  }

  .header-cta {
    grid-area: cta;
    display: none;
    justify-self: center;
  }

  .social-header {
    grid-area: social;
    display: none;
    justify-self: center;
  }

  .brand {
    grid-area: brand;
  }

  .site-header.nav-open .header-cta,
  .site-header.nav-open .social-header {
    display: flex;
  }

  .hero {
    height: auto;
    aspect-ratio: 1920 / 980;
    background-position: center top;
    background-size: cover;
  }

  .about,
  .theme-band,
  .program,
  .speakers,
  .sponsor,
  .sponsor.gold,
  .sponsor.bronze,
  .sponsor.entities,
  .sponsor.institutional,
  .sponsor.media,
  .organization,
  .contact,
  .footer-main,
  .copyright {
    height: auto;
  }

  .about {
    padding: 56px 24px 64px;
  }

  .about h2,
  .about p,
  .about-text,
  .event-info,
  .about-cta,
  .theme-title,
  .theme-copy,
  .program h2,
  .program-list,
  .program-cta,
  .speakers h2,
  .speakers-grid,
  .sponsor h2,
  .sponsor img,
  .organization h2,
  .organization img,
  .contact-left,
  .contact-right,
  .footer-logo,
  .footer-copy,
  .footer-info,
  .footer-social {
    position: static;
  }

  .about h2,
  .program h2,
  .speakers h2,
  .sponsor h2,
  .organization h2 {
    width: 100%;
  }

  .about p,
  .about-text {
    width: 100%;
    max-width: 960px;
    margin: 30px auto 0;
  }

  .event-info {
    width: 100%;
    max-width: 520px;
    margin: 28px auto 0;
  }

  .event-info.location,
  .event-info.date {
    width: 100%;
    max-width: 520px;
  }

  .about-cta {
    width: 100%;
    max-width: 300px;
    margin: 28px auto 0;
  }

  .theme-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    padding: 42px 24px;
  }

  .theme-title,
  .theme-copy {
    width: auto;
  }

  .theme-title {
    text-align: right;
  }

  .program {
    padding: 56px 24px 72px;
  }

  .program h2 {
    margin-bottom: 34px;
  }

  .program-list {
    width: 100%;
    max-width: 1200px;
    height: auto;
    margin: 0 auto;
  }

  .program-item {
    width: 100%;
    min-height: 0;
    overflow-wrap: anywhere;
  }

  .program-item.compact,
  .program-item.break,
  .program-item.medium,
  .program-item.large,
  .program-item.xlarge,
  .program-item.closing,
  .program-item.award {
    min-height: 0;
  }

  .program-cta {
    width: 100%;
    max-width: 248px;
    margin: 44px auto 0;
  }

  .speakers {
    padding: 56px 24px 68px;
  }

  .speakers h2 {
    margin-bottom: 36px;
  }

  .speakers-grid {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speaker-card {
    width: 100%;
  }

  .speaker-card img,
  .speaker-card strong {
    width: 100%;
  }

  .speaker-card img {
    height: auto;
    aspect-ratio: 350 / 250;
  }

  .sponsor,
  .organization {
    padding: 56px 24px 64px;
  }

  .sponsor h2,
  .organization h2 {
    margin-bottom: 32px;
  }

  .sponsor.gold h2,
  .sponsor.bronze h2,
  .sponsor.entities h2,
  .sponsor.institutional h2,
  .sponsor.media h2 {
    position: static;
    width: 100%;
  }

  .sponsor img,
  .organization img {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
  }

  .sponsor-logos img {
    width: auto;
    max-width: 100%;
    max-height: none;
  }

  .organization img {
    width: 100%;
    max-width: 700px;
  }

  .contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 56px 24px 72px;
  }

  .contact-left,
  .contact-right,
  .contact-form,
  .contact-form input,
  .contact-form textarea,
  .contact-form button {
    width: 100%;
  }

  .contact-left img {
    width: 100%;
    height: auto;
    aspect-ratio: 720 / 461;
  }

  .footer-main {
    display: grid;
    grid-template-columns: 280px 1fr 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 42px 24px;
  }

  .footer-logo {
    width: 280px;
  }

  .footer-copy,
  .footer-info,
  .footer-social {
    width: auto;
  }

  .footer-social {
    justify-content: flex-end;
  }

  .copyright {
    min-height: 50px;
    padding: 14px 24px;
    gap: 48px;
    flex-wrap: wrap;
  }
}

@media (max-width: 767px) {
  :root {
    --content-width: calc(100% - 32px);
    --content-left: 16px;
    --header-height: 72px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    grid-template-areas: "brand menu";
    justify-items: stretch;
    gap: 0 12px;
    padding: 10px 16px;
  }

  .site-header.nav-open {
    grid-template-areas:
      "brand menu"
      "nav nav"
      "cta cta"
      "social social";
    gap: 12px;
    padding-bottom: 16px;
  }

  .brand {
    width: 140px;
    height: auto;
    justify-self: start;
  }

  .brand img {
    width: 140px;
    height: auto;
  }

  .main-nav {
    grid-area: nav;
    width: 100%;
    display: none;
    grid-template-columns: 1fr;
    justify-content: center;
    gap: 0;
    font-size: 13px;
    line-height: 18px;
  }

  .site-header.nav-open .main-nav {
    display: grid;
  }

  .main-nav a {
    white-space: normal;
    text-align: center;
  }

  .header-cta,
  .social-header {
    justify-self: center;
  }

  .menu-toggle {
    justify-self: end;
  }

  .header-cta {
    width: 180px;
    height: 54px;
    font-size: 18px;
  }

  .hero {
    height: auto;
    aspect-ratio: 1920 / 980;
    background-color: #000324;
    background-position: center center;
    background-size: cover;
  }

  .about {
    padding: 44px 16px 52px;
  }

  .about h2,
  .program h2,
  .speakers h2,
  .sponsor h2,
  .organization h2 {
    font-size: 34px;
    line-height: 40px;
  }

  .about p,
  .about-text {
    font-size: 18px;
    line-height: 24px;
  }

  .event-info {
    height: auto;
    min-height: 86px;
    padding: 16px 18px;
    border-radius: 12px;
    font-size: 20px;
    line-height: 25px;
  }

  .event-info.location,
  .event-info.date {
    padding-left: 18px;
    font-size: 20px;
    line-height: 25px;
  }

  .info-icon {
    width: 42px;
    height: 54px;
    flex-basis: 42px;
    font-size: 42px;
  }

  .event-info.date .info-icon {
    font-size: 38px;
  }

  .about-cta {
    height: 70px;
    font-size: 24px;
  }

  .theme-band {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 38px 16px;
  }

  .theme-title,
  .theme-copy {
    text-align: center;
    font-size: 28px;
    line-height: 34px;
    overflow-wrap: anywhere;
  }

  .program {
    padding: 44px 16px 58px;
  }

  .program-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 18px 20px;
  }

  .program-item time {
    font-size: 24px;
    line-height: 28px;
  }

  .program-item h3 {
    font-size: 23px;
    line-height: 28px;
    overflow-wrap: anywhere;
  }

  .program-item p,
  .program-item li {
    font-size: 17px;
    line-height: 22px;
    overflow-wrap: anywhere;
  }

  .program-item ul {
    padding-left: 18px;
  }

  .program-cta {
    height: 72px;
    font-size: 24px;
  }

  .speakers {
    padding: 44px 16px 54px;
  }

  .speakers-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 360px;
  }

  .sponsor,
  .organization {
    padding: 44px 16px 50px;
  }

  .sponsor.entities h2 {
    font-size: 30px;
    line-height: 36px;
  }

  .sponsor-logos {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 22px;
  }

  .sponsor-logos article {
    min-height: 86px;
  }

  .sponsor-logos img {
    width: auto;
    max-width: 100%;
    max-height: none;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 44px 16px 56px;
  }

  .contact-left h2,
  .contact-right h2 {
    font-size: 30px;
    line-height: 36px;
  }

  .contact-left p,
  .contact-right p {
    font-size: 19px;
    line-height: 25px;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 18px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 44px 16px;
  }

  .footer-logo {
    width: 260px;
  }

  .footer-info-row {
    justify-content: center;
    text-align: left;
  }

  .footer-social {
    justify-content: center;
  }

  .copyright {
    gap: 8px;
    flex-direction: column;
    text-align: center;
  }
}