/* Hero */
.hero {
  position: relative;
  padding-bottom: 0;
  background-color: var(--color-bg-with-mask);

}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 6;
  opacity: 0.5;
  pointer-events: none;
  mix-blend-mode: overlay;
  background: var(--texture-paper-mask) center / cover no-repeat;
}

.hero .container {
  position: relative;
  overflow: hidden;
  padding-top: 16px;
}

.hero__logo {
  position: relative;
  z-index: 10;
  width: 213px;
  max-width: 65vw;
  margin-bottom: 39px;
}

.hero__inner {
  display: flex;
  flex-direction: column;
}

.hero__content {
  position: relative;
  z-index: 10;
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(36px, 9.6vw, 60px);
  line-height: 1.1;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}

.hero__title-part {
  display: block;
}

.hero__title-part:nth-child(1),
.hero__title-part:nth-child(2) {
  text-align: left;
}

.hero__title-part:nth-child(3) {
  text-align: center;
}

.hero__title-part:nth-child(4) {
  text-align: right;
}

.hero__text {
  font-size: clamp(18px, 4vw, 20px);
  line-height: 1.3;
  max-width: 542px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 13px;
  max-width: 335px;
  margin-inline: auto;
}

.hero__actions .btn {
  white-space: nowrap;
}

.hero__actions .btn br {
  display: none;
}

.hero__collage {
  width: 100%;
  min-height: 280px;
  margin-top: 12px;
  overflow: visible;
}

.hero__collage img,
.hero__collage svg {
  filter: saturate(1.15) contrast(1.04);
}

.hero__ellipse-wrap {
  position: absolute;
  top: 53%;
  right: 10%;
  width: min(87%, 320px);
  aspect-ratio: 661 / 616;
  z-index: 0;
}

.hero__ellipse {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
}

.hero__ellipse-text-spin {
  position: absolute;
  inset: 0;
  transform-origin: center center;
  animation: hero-ellipse-text-spin 40s linear infinite;
  pointer-events: none;
}

.hero__ellipse-text {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  display: block;
  transform: translate(-50%, -50%);
}

@keyframes hero-ellipse-text-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(-360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__ellipse-text-spin {
    animation: none;
  }
}

.hero__skyline {
  --hero-skyline-min-width: calc(
    var(--hero-skyline-mobile-min-h) * var(--hero-city-ratio-w) / var(--hero-city-ratio-h)
  );
  --hero-skyline-max-width: calc(var(--hero-skyline-cap) * var(--hero-skyline-mobile-scale));

  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(
    max(calc(var(--hero-skyline-mobile-vw) * 1vw), var(--hero-skyline-min-width)),
    var(--hero-skyline-max-width)
  );
  transform: translateX(-50%);
  margin-left: calc(50vw - 50%);
  z-index: 3;
  pointer-events: none;
}

.hero__city-wrap {
  position: relative;
  left: -146px;
  bottom: 2px;
  width: 100%;
  z-index: 1;
}

.hero__city {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1624 / 430;
  max-width: none;
  object-fit: contain;
}

.hero__border {
  position: absolute;
  bottom: calc(100% * 2 / 430);  
  left: 33.2%;
  transform: translateX(calc(-50% - 0.56%));
  width: calc(100% * 430 * 2126 / (1624 * 565));
  height: auto;
  aspect-ratio: 2072 / 565;
  max-width: none;
  z-index: 2;
  pointer-events: none;
  object-fit: contain;
}

.hero__horse {
  position: absolute;
  bottom: -19px;
  left: 50.4%;
  transform: translateX(-45%);
  width: min(120px, 32%);
  height: auto;
  aspect-ratio: 197 / 218;
  max-width: none;
  object-fit: contain;
  z-index: 5;
}

.hero__king {
  position: absolute;
  top: 1.4%;
  left: 52.2%;
  width: min(70px, 7%);
  height: auto;
  aspect-ratio: 131 / 266;
  max-width: none;
  object-fit: contain;
  z-index: 1;
}

.hero__queen {
  position: absolute;
  top: -16.8%;
  left: 71.3%;
  rotate: 8deg;
  width: min(60px, 15%);
  height: auto;
  aspect-ratio: 146 / 266;
  max-width: none;
  object-fit: contain;
  z-index: 1;
}

.hero__pawn {
  position: absolute;
  bottom: 3%;
  right: -20%;
  width: min(12%, 55px);
  height: auto;
  aspect-ratio: 83 / 123;
  max-width: none;
  object-fit: contain;
  z-index: 5;
}

@media (min-width: 470px) and (max-width: 1023px) {
  .hero__city-wrap {
    left: 50%;
    width: calc(100% * 430 * 2085 / (1624 * 565));
    transform: translateX(-50%);
  }
}

@media (min-width: 470px) {
  .hero__border {
    left: 50%;
    width: calc(100% * 430 * 2072 / (1624 * 565));
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: 700px;
  }

  .hero .container {
    padding-top: 26px;
  }

  .hero__logo {
    width: 245px;
    margin-bottom: 62px;
  }

  .hero__inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .hero__content {
    flex: 0 0 542px;
    width: 542px;
    max-width: 542px;
    padding-top: 0;
  }

  .hero__collage {
    flex: 1;
    min-height: 660px;
    margin-top: 0;
  }

  .hero__skyline {
    width: var(--hero-skyline-desktop-width);
    left: 50%;
    transform: translateX(-50%);
  }

  .hero__city-wrap {
    left: 12px;
    transform: none;
  }

  .hero__ellipse-wrap {
    top: -45px;
    right: 8px;
    width: 710px;
  }

  .hero__horse {
    width: 240px;
    left: auto;
    right: 23%;
    bottom: -47px;
    transform: none;
  }

  .hero__king {
    width: 127px;
    height: auto;
  }
  .hero__queen {
    width: 150px;
    height: auto;
    rotate: none;
    top: -23%;
    left: 72.3%;
  }

  .hero__pawn {
    width: 82px;
    height: auto;
    bottom: 3%;
    right: 3.3%;
  }

  .hero__border {
    transform: translateX(-50%);
    width: calc(100% * 430 * 2072 / (1593 * 565));
  }

  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    max-width: none;
    margin-inline: 0;
    gap: 16px;
  }

  .hero__actions .btn {
    flex: 0 1 auto;
    min-width: 263px;
    height: 72px;
    white-space: normal;
  }

  .hero__actions .btn br {
    display: inline;
  }
}

@media (min-width: 1366px) {
  .hero__title {
    font-size: 60px;
    letter-spacing: 0.9px;
  }

  .hero__text {
    text-align: center;
    font-size: 18px;
    margin-bottom: 36px;
  }

  .hero__actions > .btn {
    line-height: 1.3;
    box-sizing: border-box;
    padding: 13px 20px;
  }

  .hero__collage {
    height: 576px;
    min-height: 576px;
  }

  .hero__border {
    transform: translateX(-50%);
  }
}

@media (min-width: 1367px) {
  .hero {
    overflow: hidden;
  }

  .hero .container {
    overflow: visible;
  }

  .hero__skyline {
    margin-left: 0;
  }
}

/* Lecture */
.lecture {
  margin-top: 50px;
  scroll-margin-top: 20px;
}

.lecture__inner {
  display: grid;
  gap: 24px;
  grid-template-areas:
    "lead"
    "media"
    "tail";
}

.lecture__heading {
  display: contents;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 7vw, 36px);
  line-height: 1.35;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.lecture__heading-lead {
  grid-area: lead;
}

.lecture__heading-tail {
  grid-area: tail;
}

.lecture__heading em {
  font-style: normal;
  letter-spacing: 0.7px;
  color: var(--color-red);
}

.lecture__media {
  grid-area: media;
  flex-shrink: 0;
  width: min(100%, 394px);
  height: auto;
  aspect-ratio: 394 / 250;
  margin-inline: auto;
  border-radius: 50%;
  overflow: hidden;
}

.lecture__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .lecture {
    margin-top: 78px;
  }

  .lecture__inner {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .lecture__heading {
    display: block;
    flex: 1;
    font-size: 36px;
    max-width: 764px;
  }

  .lecture__heading-lead,
  .lecture__heading-tail {
    display: inline;
  }

  .lecture__heading-lead::after {
    content: " ";
  }

  .lecture__media {
    width: 394px;
    height: 250px;
    aspect-ratio: auto;
    margin-inline: 0;
    margin-top: 0;
  }
}

/* Session */
.session {
  padding-bottom: var(--section-gap);
  margin-top: 20px;
}

.session__inner {
  display: flex;
  flex-direction: column;
  gap: 114px;
}

.session__media {
  order: -1;
  width: 100%;
  max-width: 500px;
  margin-inline: auto;
}

.session__collage {
  position: relative;
  width: 100%;
  aspect-ratio: 474 / 400;
}

.session__core,
.session__overlay {
  position: absolute;
  inset: 0;
}

.session__core {
  z-index: 1;
  --core-w: 474;
  --core-h: 400;
}

.session__overlay {
  z-index: 4;
  bottom: -81px;
  --overlay-w: 474;
  --overlay-h: 400;
}

.session__image {
  position: absolute;
  display: block;
  max-width: none;
  width: auto;
  height: auto;
  object-fit: contain;
}

.session__image--paper {
  aspect-ratio: 406 / 438;
}

.session__image--boom-lg {
  aspect-ratio: 529 / 344;
}

.session__image--man {
  aspect-ratio: 339 / 341;
}

.session__image--money {
  aspect-ratio: 122 / 241;
}

.session__image--boom-sm {
  aspect-ratio: 245 / 214;
}

.session__image--horse {
  aspect-ratio: 158 / 173;
}

.session__image--hand {
  aspect-ratio: 285 / 293;
}

.session__core .session__image--paper {
  left: calc(100% * 23 / var(--core-w));
  top: calc(100% * 84 / var(--core-h));
  width: calc(100% * 406 / var(--core-w));
  z-index: 0;
}

.session__core .session__image--boom-lg {
  left: calc(100% * -28 / var(--core-w));
  top: calc(100% * 17 / var(--core-h));
  width: calc(100% * 529 / var(--core-w));
  z-index: 2;
}

.session__core .session__image--man {
  left: calc(100% * 75 / var(--core-w));
  top: calc(100% * 133 / var(--core-h));
  width: calc(100% * 339 / var(--core-w));
  z-index: 3;
}

.session__core .session__image--money {
  right: calc(100% * 0 / var(--core-w));
  top: calc(100% * 67 / var(--core-h));
  width: calc(100% * 122 / var(--core-w));
  z-index: 1;
}

.session__overlay .session__image--boom-sm {
  left: calc(100% * -15 / var(--overlay-w));
  bottom: calc(100% * -36 / var(--overlay-h));
  width: calc(100% * 245 / var(--overlay-w));
  z-index: 1;
}

.session__overlay .session__image--horse {
  left: calc(100% * 64 / var(--overlay-w));
  bottom: calc(100% * -48 / var(--overlay-h));
  width: calc(100% * 158 / var(--overlay-w));
  z-index: 3;
}

.session__overlay .session__image--hand {
  right: calc(100% * -4 / var(--overlay-w));
  bottom: calc(100% * -123 / var(--overlay-h));
  width: calc(100% * 285 / var(--overlay-w));
  z-index: 2;
}

.session__content {
  flex: 1;
  padding-top: 45px;
}

.session__heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 7vw, 36px);
  line-height: 1.35;
  text-transform: uppercase;
  margin-bottom: 45px;
  letter-spacing: 0.3px;
}

.session__heading em {
  font-style: normal;
  color: var(--color-red);
  letter-spacing: 0.7px;
}

.session__table {
  width: 100%;
  margin-bottom: 26px;
}

.session__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 12px;
  border-bottom: 2px solid var(--color-border-table);
  line-height: 1.2;
}

.session__row > * {
  font-size: 20px;
}

.session__row:first-child > * {
  padding-top: 0;
}

.session__row:last-child {
  border-bottom: none;
}

.session__label {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  opacity: 0.7;
  padding: 16px 0 12px;
}

.session__value {
  font-weight: 600;
  padding-bottom: 14px;
}

.session__value--strike s {
  color: var(--color-text);
  text-decoration: line-through;
  text-decoration-color: var(--color-red);
  margin-right: 6px;
}

.session__link {
  color: var(--color-blue);
  font-size: 18px;
  line-height: 1.2;
  text-underline-offset: 3px;
}

.session__link:hover {
  opacity: 0.8;
}

@media (min-width: 1120px) {
  .session__overlay {
    bottom: -111px;
  }

  .session__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 44px;
  }

  .session__media {
    order: 0;
    flex: 0 0 474px;
    max-width: 474px;
    margin-inline: 0;
  }

  .session__heading {
    font-size: 36px;
    margin-bottom: 61px;
  }

  .session__table {
    margin-bottom: 48px;
  }

  .session__row {
    display: grid;
    grid-template-columns: 307px 1fr;
    gap: 15px;
  }

  .session__row:last-child > * {
    padding-bottom: 0;
  }

  .session__label {
    width: 307px;
    border-right: 2px solid var(--color-border-table);
  }

  .session__link {
    font-size: 20px;
  }
}

/* Stages */
.stages {
  padding-bottom: var(--section-gap);
  scroll-margin-top: 24px;
  margin-top: 60px;
}

.stages__header {
  margin-bottom: 145px;
}

.stages__wrapper {
  position: relative;
  min-width: 0;
}

.stages__plane-overlay {
  position: absolute;
  top: -132px;
  right: calc(-1 * var(--container-padding) + 9px);
  width: min(340px, 100%);
  max-width: calc(100vw - var(--container-padding) * 2);
  height: auto;
  z-index: 2;
  pointer-events: none;
  rotate: -3deg;
}

.stages__viewport {
  overflow: hidden;
  width: 100%;
  min-width: 0;
}

.stages__grid {
  display: flex;
  width: 100%;
  transition: transform 0.4s ease;
}

.stages__group,
.stages__grid > .stages__card {
  flex: 0 0 100%;
  min-width: 0;
}

.stages__group {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  height: 300px;
  padding-top: 48px;
  background-color: var(--color-bg-with-mask);
}

@media (max-width: 1023px) {
  .stages__grid > .stages__card {
    padding-top: 62px;
  }

  .stages__group::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.3;
    pointer-events: none;
    background: var(--texture-paper-mask) center / cover no-repeat;
  }
}

.stages__group .stages__card {
  flex: unset;
  min-height: 0;
  background-color: transparent;
}

.stages__group .stages__card::after {
  content: none;
}

.stages__group .stages__card + .stages__card {
  border-top: 1px solid rgb(255 255 255 / 10%);
}

.stages__card {
  position: relative;
  isolation: isolate;
  min-width: 0;
  background-color: var(--color-bg-with-mask);
  padding: 14px 20px;
  display: flex;
  flex-direction: row;
  gap: 16px;
  min-height: 112px;
}

.stages__card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
  pointer-events: none;
  background: var(--texture-paper-mask) center / cover no-repeat;
}

.stages__card > * {
  z-index: 1;
}

.stages__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--color-text);
  background-color: var(--color-card-number);
  font-size: 20px;
  font-weight: 600;
  flex-shrink: 0;
}

.stages__text {
  font-size: 18px;
  line-height: 1.2;
}

.stages__plane {
  display: none;
}

.stages__controls {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.stages__controls .carousel-nav {
  gap: 16px;
}

.stages__controls .carousel-dots {
  margin-top: 0;
}

@media (min-width: 1024px) {

  .stages {
    margin-top: 0;
  }

  .stages__header {
    margin-bottom: 54px;
  }

  .stages__plane-overlay {
    display: none;
    top: -52px;
    left: calc(-1 * var(--container-padding) + 8px);
    width: min(280px, 74vw);
    rotate: 0;
  }

  .stages__viewport {
    overflow: visible;
  }

  .stages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    transform: none !important;
    transition: none;
  }

  .stages__text {
    font-size: 20px;
  }

  .stages__group {
    display: contents;
    height: auto;
  }

  .stages__card {
    padding: 19px 20px;
  }

  .stages__group .stages__card {
    min-height: 112px;
    background-color: var(--color-bg-with-mask);
  }

  .stages__group .stages__card::after {
    content: "";
  }

  .stages__group .stages__card + .stages__card {
    border-top: none;
  }

  .stages__grid > .stages__card {
    flex: unset;
    min-height: 112px;
  }

  .stages__card--tall {
    grid-row: span 2;
    min-height: auto;
  }

  .stages__card--wide {
    grid-column: span 2;
    position: relative;
  }

  .stages__card--wide .stages__text {
    flex: 1;
    min-width: 0;
    padding-right: 305px;
  }

  .stages__plane {
    display: block;
    position: absolute;
    right: -62px;
    bottom: -2px;
    width: 400px;
    height: auto;
    pointer-events: none;
  }

  .stages__controls {
    display: none;
  }
}

/* Participants */
.participants {
  padding-bottom: 100px;
  margin-top: 60px;
}

.participants__header {
  margin-bottom: 40px;
}

.participants__header .section-title {
  letter-spacing: 0.1px;
}

.participants__nav {
  margin-top: 40px;
}

.participants__viewport {
  overflow: hidden;
  margin-inline: calc(-1 * var(--container-padding));
}

.participants__track {
  display: flex;
  gap: var(--participants-card-gap);
  transition: transform 0.5s ease;
  will-change: transform;
}

.participants__track.no-transition {
  transition: none;
}

.participants__card {
  flex: 0 0 auto;
  min-width: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.participants__avatar-wrap {
  width: 244px;
  height: 244px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 30px;
  background-color: var(--color-avatar-bg);
}

.participants__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.participants__name {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 6px;
}

.participants__role {
  font-size: 20px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

@media (min-width: 1024px) {
  .participants {
    padding-bottom: 140px;
    margin-top: 0;
  }

  .participants .container {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "header nav"
      "viewport viewport";
    align-items: center;
  }

  .participants__header {
    grid-area: header;
    margin-bottom: 0;
  }

  .participants__nav {
    grid-area: nav;
    margin-top: 0;
  }

  .participants__viewport {
    grid-area: viewport;
    margin-top: 60px;
    margin-inline: 0;
  }
}

@media (min-width: 1366px) {
  .participants__avatar-wrap {
    width: 320px;
    height: 320px;
  }

  .participants__avatar {
    width: 320px;
    height: 320px;
  }
}

/* Footer */
.footer {
  padding-bottom: 20px;
  background-color: var(--color-bg);
}

.footer__disclaimer {
  padding: 40px var(--container-padding);
  max-width: var(--container-max);
  margin-inline: auto;
  font-size: 16px;
  line-height: 1.2;
  color: var(--color-muted);
}

@media (min-width: 1024px) {
  .footer {
    padding-bottom: 30px;
  }

  .footer__disclaimer {
    padding: 40px 70px;
  }

  .footer__disclaimer br {
    display: none;
  }
}