:root {
  --c1: #5abbd4;
  --c2: #7bc8dc;
  --dark: #226c7f;
  --blue: #1136ff;
  --pale: #a7dae8;
  --mist: #d3edf3;
  --ink: #082832;
  --white: #f2fbfd;
  --line: rgba(211, 237, 243, 0.24);
  --font-heading: Montserrat, sans-serif;
  --font-body: Manrope, sans-serif;
  --content: 1320px;
  --gap: 72px;
}
* {
  box-sizing: border-box;
}
html {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  --parallax-y: 0px;
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: clip;
  color: var(--white);
  font-family: var(--font-body);
  background: #082f39 url("src/Unbenannt-1.png") center var(--parallax-y) / 100%
    auto no-repeat;
}
body:before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  min-height: 100%;
  background: linear-gradient(
    180deg,
    rgba(5, 37, 46, 0.3),
    rgba(10, 57, 67, 0.5) 46%,
    rgba(4, 29, 36, 0.72)
  );
  backdrop-filter: saturate(0.78);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font-family: var(--font-body);
}
button {
  font-size: inherit;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3,
.brand,
.stage-schedule article b,
.detail-number,
.exhibitor-detail-mark,
.modal-mark,
.countdown strong,
.ticket-action strong {
  font-family: var(--font-heading);
}
h1 {
  margin: 0 0 26px;
  font-size: clamp(82px, 13vw, 190px);
  font-weight: 600;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: #fff;
}
h2 {
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: #fff;
}
h2 span {
  color: #fff;
}
/* Header */
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  height: 84px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 31, 39, 0.72);
  backdrop-filter: blur(15px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.12em;
}
.brand span {
  color: var(--c1);
  font-size: 25px;
}
.site-header nav {
  display: flex;
  gap: 34px;
  font-size: 13px;
}
.site-header nav a {
  opacity: 0.78;
  transition: 0.2s;
}
.site-header nav a:hover {
  color: var(--c2);
  opacity: 1;
}
.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 700;
  transition: 0.2s;
}
.nav-cta {
  padding: 12px 17px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font-size: 12px;
}
.nav-cta span {
  margin-left: 12px;
}
.button {
  min-width: 196px;
  gap: 38px;
  padding: 17px 21px;
}
.button:hover {
  transform: translateY(-1px);
}
.button.primary {
  background: var(--blue);
  color: #fff;
}
.button.secondary {
  border: 1px solid var(--dark);
}
.menu-toggle,
.mobile-nav-cta {
  display: none;
}
/* Hero */
.hero {
  position: relative;
  padding: 12vh clamp(24px, 9vw, 140px) clamp(90px, 11vh, 145px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(
    180deg,
    rgba(7, 45, 55, 0.46),
    rgba(7, 45, 55, 0.3) 78%,
    transparent
  );
}
.eyebrow,
.section-label {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pale);
}
.section-label,
.ticket .eyebrow {
  display: none;
}
.hero > .hero-meta {
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.hero-meta > span {
  width: 34px;
  height: 2px;
  background: var(--blue);
}
.hero-meta time,
.hero-meta strong {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.16em;
}
.hero-meta i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c1);
}
.hero-subtitle {
  margin-bottom: 34px;
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 72px);
  color: #fff;
}
.hero-copy {
  max-width: 620px;
  margin-bottom: 16px;
  color: var(--mist);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.7;
}
.hero-audience {
  width: max-content;
  max-width: 100%;
  margin: 4px 0 2px;
  padding: 9px 13px;
  border: 1px solid rgba(167, 218, 232, 0.28);
  border-radius: 999px;
  background: rgba(7, 45, 55, 0.48);
  color: var(--mist);
  font-size: 12px;
}
.hero-audience span {
  margin-right: 7px;
  color: var(--c2);
  font-weight: 700;
}
.hero-actions {
  position: relative;
  width: 100%;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 36px;
}
.text-link {
  padding: 10px 0;
  border-bottom: 1px solid var(--c2);
  font-size: 13px;
  font-weight: 700;
}
.text-link span {
  margin-left: 16px;
  color: var(--c2);
}
.hero-quadry {
  position: absolute;
  z-index: 2;
  top: calc(50% - 48px);
  right: clamp(-18px, 1vw, 18px);
  width: clamp(235px, 25vw, 375px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  pointer-events: none;
}
.hero-quadry:before,
.section-quadry:before,
.exhibitor-quadry:before,
.travel-quadry:before {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(17, 54, 255, 0.2), transparent 70%);
  filter: blur(18px);
  opacity: 0.35;
}
.hero-quadry:before {
  inset: 42% 4% 4%;
}
.hero-quadry img,
.section-quadry img,
.exhibitor-quadry img,
.travel-quadry img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 22px rgba(2, 18, 24, 0.34));
}
.countdown-wrap {
  width: min(580px, 100%);
  margin-top: clamp(22px, 3vh, 34px);
}
.countdown-wrap > p {
  margin: 0 0 10px;
  color: var(--pale);
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.countdown div {
  padding: 2px 18px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}
.countdown div:first-child {
  padding-left: 0;
}
.countdown div:last-child {
  border: 0;
}
.countdown strong {
  font-size: clamp(24px, 2.7vw, 36px);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown span {
  margin-top: 5px;
  color: var(--c2);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
/* Sections and topics */
.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto var(--gap);
  padding: 80px clamp(24px, 5vw, 72px);
  border: 1px solid rgba(167, 218, 232, 0.15);
  border-radius: 18px;
  background: rgba(34, 108, 127, 0.88);
  box-shadow: 0 22px 52px rgba(2, 18, 24, 0.28);
  backdrop-filter: blur(10px);
}
.section-head {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.section-head h2 {
  margin: 0;
}
.section.intro {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - 1180px) / 2 + 72px));
  border-inline: 0;
  border-radius: 0;
}
.intro-grid {
  margin: 0 0 60px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 8vw;
}
.intro-grid p {
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.topic-tabs button {
  min-width: 0;
  padding: 34px 30px 20px;
  display: flex;
  gap: 22px;
  border: 0;
  border-right: 1px solid var(--line);
  background: rgba(211, 237, 243, 0.94);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.topic-tabs button:first-child {
  padding-left: 20px;
  border-radius: 12px 0 0 12px;
}
.topic-tabs button:nth-child(2) {
  background: rgba(167, 218, 232, 0.94);
}
.topic-tabs button:nth-child(3) {
  border: 0;
  border-radius: 0 12px 12px 0;
  background: rgba(123, 200, 220, 0.92);
}
.topic-tabs .topic-tab.active {
  background: var(--blue);
  color: #fff;
}
.feature-icon {
  color: var(--dark);
  font-size: 28px;
}
.topic-tab.active .feature-icon {
  color: #fff;
}
.topic-tabs h3 {
  margin-bottom: 8px;
  font-size: 18px;
}
.topic-tabs p {
  margin: 0;
  color: var(--dark);
  font-size: 12px;
  line-height: 1.6;
}
.topic-tab.active p {
  color: var(--mist);
}
/* LinkedIn highlight */
.linkedin-highlight {
  position: relative;
  padding: clamp(34px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  overflow: hidden;
}
.linkedin-highlight:before {
  content: "";
  position: absolute;
  top: -110px;
  left: -90px;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 54, 255, 0.3), transparent 68%);
  pointer-events: none;
}
.linkedin-highlight-copy {
  position: relative;
  z-index: 1;
}
.linkedin-highlight-label {
  margin-bottom: 24px;
  display: block;
}
.linkedin-highlight h2 {
  margin-bottom: 26px;
  font-size: clamp(42px, 5vw, 70px);
}
.linkedin-highlight-copy > p {
  max-width: 430px;
  margin-bottom: 32px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}
.linkedin-embed-shell {
  position: relative;
  width: min(100%, 560px);
  min-width: 0;
  margin-left: auto;
  padding: 10px;
  border: 1px solid rgba(167, 218, 232, 0.28);
  border-radius: 16px;
  background: rgba(7, 45, 55, 0.72);
  box-shadow: 0 18px 42px rgba(2, 18, 24, 0.3);
}
.linkedin-embed-shell iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 504 / 399;
  display: block;
  border: 0;
  border-radius: 9px;
  background: #fff;
}
/* Schedule */
.section.schedule,
.section.exhibitors {
  position: relative;
  width: min(var(--content), calc(100% - 48px));
  max-width: calc(100% - 48px);
  padding-inline: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}
.schedule > .section-head,
.exhibitors > .section-head {
  position: relative;
  min-height: 230px;
}
.schedule > .section-head h2 {
  font-size: clamp(40px, 5vw, 68px);
}
.section-quadry {
  position: absolute;
  z-index: 8;
  right: 8px;
  bottom: -220px;
  width: clamp(230px, 25vw, 350px);
  height: 250px;
  pointer-events: none;
}
.section-quadry:before {
  inset: 35% -5% -5% 10%;
}
.section-quadry img {
  position: absolute;
  right: 0;
  bottom: 0;
  transform: rotate(2deg);
}
.schedule-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(270px, 0.72fr);
  gap: clamp(26px, 4vw, 58px);
}
.mobile-stage-tabs {
  display: none;
}
.mobile-program-columns {
  display: none;
}
.stage-schedule {
  padding: 5px;
  display: grid;
  grid-template-columns: 75px repeat(3, minmax(180px, 1fr));
  align-content: start;
  gap: 5px;
  overflow-x: auto;
  border: 1px solid rgba(167, 218, 232, 0.2);
  border-radius: 14px;
  background: rgba(167, 218, 232, 0.08);
  box-shadow: 0 16px 38px rgba(2, 18, 24, 0.22);
}
.stage-head {
  min-height: 68px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
}
.stage-head:first-child {
  align-items: center;
  background: #082f39;
}
.stage-head:nth-child(2) {
  background: var(--blue);
}
.stage-head:nth-child(3) {
  background: var(--dark);
}
.stage-head:nth-child(4) {
  background: #397f90;
}
.stage-head small {
  margin-top: 5px;
  color: var(--pale);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.stage-schedule time {
  padding: 20px 8px;
  display: flex;
  justify-content: center;
  border-radius: 8px;
  background: #082f39;
  color: var(--c2);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
}
.stage-schedule article {
  position: relative;
  min-height: 88px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  border: 1px solid rgba(167, 218, 232, 0.12);
  border-radius: 8px;
  background: #164f5e;
  cursor: pointer;
  outline: 0;
  transition: 0.2s;
}
.stage-schedule article:nth-of-type(3n + 2) {
  background: #226c7f;
}
.stage-schedule article:nth-of-type(3n) {
  background: #17475a;
}
.stage-schedule article.break {
  background: #397f90;
}
.stage-schedule article.finale {
  background: #234bc8;
}
.stage-schedule article:hover {
  transform: translateY(-2px);
  border-color: rgba(167, 218, 232, 0.46);
  box-shadow: 0 9px 20px rgba(2, 18, 24, 0.22);
}
.stage-schedule article.selected {
  border-color: var(--c2);
  box-shadow: inset 3px 0 0 var(--c2);
}
.stage-schedule article:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: -3px;
}
.stage-schedule article b {
  font-size: 14px;
}
.stage-schedule article span {
  color: var(--pale);
  font-size: 11px;
  line-height: 1.45;
}
.event-detail,
.exhibitor-detail {
  position: relative;
  width: 100%;
  max-width: 360px;
  height: clamp(520px, 60vh, 620px);
  padding: 32px;
  align-self: center;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(167, 218, 232, 0.35);
  border-radius: 14px;
  color: #fff;
  box-shadow: 0 18px 42px rgba(2, 18, 24, 0.26);
}
.event-detail {
  z-index: 4;
  justify-self: end;
  background: var(--blue);
}
.event-detail:after,
.exhibitor-detail:after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -120px;
  bottom: -120px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(211, 237, 243, 0.28),
    transparent 68%
  );
  opacity: 0.3;
}
.detail-number {
  margin-bottom: auto;
  color: rgba(211, 237, 243, 0.18);
  font-size: 72px;
  font-weight: 700;
}
.detail-meta {
  margin: 35px 0 12px;
  color: var(--pale);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.event-detail h3,
.exhibitor-detail h3 {
  margin-bottom: 18px;
  font-size: clamp(25px, 2.4vw, 38px);
  line-height: 1.05;
}
.event-detail > p:not(.detail-meta),
.exhibitor-detail > p:not(.detail-meta) {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
}
.detail-info {
  margin-top: 10px;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-block: 1px solid rgba(211, 237, 243, 0.25);
}
.detail-info span {
  color: var(--pale);
  font-size: 10px;
  letter-spacing: 0.15em;
}
.detail-info strong {
  font-size: 13px;
}
.event-detail > small,
.exhibitor-detail > small {
  margin-top: 18px;
  color: var(--pale);
  font-size: 11px;
  line-height: 1.55;
}
/* Exhibitors */
.section.exhibitors {
  margin-bottom: calc(var(--gap) + 80px);
  color: var(--white);
}
.exhibitor-quadry {
  position: absolute;
  z-index: 8;
  right: 18px;
  bottom: -78px;
  width: clamp(190px, 19vw, 275px);
  height: 240px;
  pointer-events: none;
}
.exhibitor-quadry:before {
  inset: 35% -5% -4% 8%;
}
.exhibitor-quadry img {
  position: absolute;
  right: 0;
  bottom: 0;
  transform: rotate(-2deg);
}
.exhibitor-layout {
  display: grid;
  grid-template-columns: minmax(270px, 0.72fr) minmax(0, 2fr);
  gap: clamp(26px, 4vw, 58px);
}
.exhibitor-detail {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  background: var(--dark);
}
.exhibitor-detail:after {
  right: auto;
  left: -130px;
}
.exhibitor-detail-mark {
  width: 70px;
  height: 70px;
  margin-bottom: auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 20px;
  font-weight: 700;
}
.exhibitor-grid {
  z-index: 3;
  grid-column: 2;
  height: clamp(640px, 74vh, 780px);
  padding: 5px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-content: start;
  gap: 10px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.exhibitor {
  position: relative;
  min-height: 150px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: var(--mist);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 7px 18px rgba(4, 31, 39, 0.14);
  transition: 0.2s;
}
.exhibitor:nth-child(4n + 2) {
  background: var(--blue);
  color: #fff;
}
.exhibitor:nth-child(4n + 3) {
  background: var(--pale);
}
.exhibitor:nth-child(4n) {
  background: var(--dark);
  color: #fff;
}
.exhibitor:hover {
  transform: translateY(-3px);
  box-shadow: 0 13px 26px rgba(4, 31, 39, 0.22);
}
.exhibitor.selected {
  border-color: #fff;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.65);
}
.exhibitor > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
}
.exhibitor h3 {
  margin: 35px 0 0;
  font-size: 16px;
}
.exhibitor b {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}
/* Closing sections */
.bottom-row {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto var(--gap);
  display: grid;
  gap: var(--gap);
}
.bottom-row .travel,
.bottom-row .ticket {
  width: 100%;
  margin: 0;
}
.bottom-row .travel {
  position: relative;
  padding: 42px clamp(26px, 3.5vw, 48px);
  overflow: visible;
  background: rgba(211, 237, 243, 0.93);
  color: var(--ink);
}
.travel-quadry {
  position: absolute;
  z-index: 8;
  top: -65px;
  left: -14px;
  width: clamp(250px, 27vw, 360px);
  height: 180px;
  pointer-events: none;
}
.travel-quadry:before {
  inset: 42% 5% -2% 0;
}
.travel-quadry img {
  position: absolute;
  bottom: 0;
  left: 0;
}
.travel-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}
.travel h2 {
  font-size: clamp(30px, 3.4vw, 46px);
  color: var(--ink);
}
.address {
  margin: 22px 0;
  font-family: var(--font-heading);
  font-size: 12px;
  line-height: 1.8;
}
.travel-options article {
  padding: 13px 0;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  border-bottom: 1px solid rgba(34, 108, 127, 0.25);
}
.travel-options article > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--dark);
  font-size: 11px;
}
.travel-options h3 {
  margin-bottom: 4px;
  font-size: 14px;
}
.travel-options p {
  margin: 0;
  color: var(--dark);
  font-size: 12px;
  line-height: 1.6;
}
.bottom-row .ticket {
  min-height: 300px;
  padding: 38px clamp(26px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.bottom-row .ticket h2 {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 66px);
  font-weight: 800;
}
.ticket-action {
  width: 340px;
  flex: none;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  background: var(--mist);
  color: var(--ink);
  box-shadow: 0 14px 32px rgba(2, 18, 24, 0.22);
}
.ticket-action p {
  margin-bottom: 10px;
  color: var(--dark);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.ticket-action strong {
  font-size: 34px;
}
.ticket-action small {
  margin: 4px 0 25px;
  color: var(--dark);
  font-size: 12px;
  line-height: 1.6;
}
.ticket-action .button {
  background: #fff;
  color: var(--blue);
}
/* FAQ and footer */
.faq {
  width: 100%;
  margin-bottom: var(--gap);
  padding: clamp(42px, 6vw, 76px) max(24px, calc((100vw - 1180px) / 2 + 72px));
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(45px, 8vw, 110px);
  background: rgba(7, 45, 55, 0.94);
  box-shadow: 0 22px 52px rgba(2, 18, 24, 0.28);
}
.faq-kicker {
  margin-bottom: 20px;
  color: var(--c2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.faq-intro h2 {
  margin-bottom: 24px;
}
.faq-intro > p:last-child,
.faq-list details p {
  color: var(--pale);
  font-size: 14px;
  line-height: 1.7;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  position: relative;
  padding: 23px 52px 23px 0;
  font-family: var(--font-heading);
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary span {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(167, 218, 232, 0.45);
  border-radius: 50%;
  transform: translateY(-50%);
}
.faq-list summary span:before,
.faq-list summary span:after {
  content: "";
  position: absolute;
  top: 11px;
  right: 6px;
  left: 6px;
  height: 1px;
  background: var(--c2);
}
.faq-list summary span:after {
  transform: rotate(90deg);
}
.faq-list details[open] summary span:after {
  transform: none;
}
.faq-list details p {
  margin: -4px 52px 23px 0;
}
footer {
  min-height: 110px;
  padding: 38px max(24px, calc((100vw - 1320px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  background: #041f27;
  color: var(--pale);
  font-size: 12px;
}
footer div {
  display: flex;
  gap: 25px;
}
footer div a {
  opacity: 0.72;
}
footer div a:hover {
  color: var(--c2);
  opacity: 1;
}
dialog {
  width: min(480px, calc(100% - 32px));
  padding: 45px;
  border: 0;
  border-radius: 16px;
  background: var(--mist);
  color: var(--ink);
}
dialog::backdrop {
  background: rgba(3, 24, 30, 0.78);
}
.dialog-close {
  position: absolute;
  top: 15px;
  right: 18px;
  border: 0;
  background: transparent;
  font-size: 30px;
}
.modal-mark {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
}
.modal-meta {
  margin: 25px 0;
  padding: 15px 0;
  border-block: 1px solid var(--pale);
}
@media (max-width: 900px) {
  .linkedin-highlight {
    grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1.25fr);
    gap: 30px;
  }
  .schedule-layout,
  .exhibitor-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .event-detail,
  .exhibitor-detail {
    max-width: none;
    height: 440px;
  }
  .exhibitor-detail {
    grid-column: 1;
    grid-row: 1;
  }
  .exhibitor-grid {
    grid-column: 1;
    grid-row: 2;
    height: 560px;
  }
}
@media (max-width: 760px) {
  :root {
    --gap: 40px;
  }
  body {
    background-position: center top;
    background-size: auto 100%;
  }
  .site-header {
    height: 70px;
    padding-inline: 18px;
  }
  .site-header > .nav-cta {
    display: none;
  }
  .menu-toggle {
    width: 44px;
    height: 44px;
    padding: 11px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(167, 218, 232, 0.4);
    border-radius: 9px;
    background: rgba(7, 45, 55, 0.55);
    color: #fff;
  }
  .menu-toggle span {
    height: 2px;
    background: currentColor;
    transition: 0.2s;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-7px) rotate(-45deg);
  }
  .site-header nav {
    position: absolute;
    top: 70px;
    inset-inline: 0;
    padding: 12px 18px 20px;
    flex-direction: column;
    gap: 0;
    visibility: hidden;
    background: rgba(4, 31, 39, 0.97);
    opacity: 0;
    transform: translateY(-10px);
    transition: 0.2s;
  }
  .site-header.menu-open nav {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .site-header nav a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    opacity: 1;
  }
  .site-header nav .mobile-nav-cta {
    margin-top: 12px;
    padding: 15px 17px;
    display: flex;
    justify-content: space-between;
    border: 0;
    border-radius: 9px;
    background: var(--blue);
  }
  .hero {
    padding: 10vh 24px 78px;
  }
  .hero > .hero-meta {
    margin-bottom: 22px;
    gap: 8px;
  }
  .hero-meta > span {
    width: 24px;
  }
  .hero-meta time,
  .hero-meta strong {
    font-size: 10px;
    letter-spacing: 0.11em;
  }
  .hero h1 {
    font-size: 19vw;
  }
  .hero-subtitle {
    font-size: 9vw;
  }
  .hero-copy {
    font-size: 15px;
  }
  .hero-actions {
    padding-right: 125px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .hero-quadry {
    top: calc(50% - 30px);
    right: -18px;
    width: 168px;
  }
  .countdown-wrap {
    margin-top: 26px;
  }
  .countdown-wrap > p {
    font-size: 10px;
  }
  .countdown div {
    padding: 2px 8px;
  }
  .countdown strong {
    font-size: 22px;
  }
  .countdown span {
    font-size: 9px;
    letter-spacing: 0.1em;
  }
  .section {
    width: calc(100% - 24px);
    padding: 55px 22px;
    border-radius: 14px;
  }
  .section.intro {
    width: 100%;
    padding-inline: 22px;
    border-radius: 0;
  }
  .intro-grid,
  .travel-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .feature-strip {
    grid-template-columns: 1fr;
  }
  .topic-tabs button,
  .topic-tabs button:first-child,
  .topic-tabs button:nth-child(3) {
    padding: 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .topic-tabs button:first-child {
    border-radius: 10px 10px 0 0;
  }
  .topic-tabs button:nth-child(3) {
    border-radius: 0 0 10px 10px;
  }
  .section.schedule,
  .section.exhibitors,
  .bottom-row {
    width: calc(100% - 24px);
    max-width: calc(100% - 24px);
  }
  .schedule > .section-head,
  .exhibitors > .section-head {
    min-height: 185px;
    padding-right: 110px;
  }
  .schedule > .section-head h2,
  .exhibitors > .section-head h2 {
    font-size: 36px;
  }
  .section-quadry {
    right: -10px;
    bottom: -135px;
    width: 180px;
    height: 190px;
  }
  .mobile-stage-tabs {
    padding: 5px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    border-radius: 12px;
    background: rgba(7, 45, 55, 0.72);
  }
  .mobile-stage-tabs button {
    padding: 12px 6px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--pale);
    font-size: 12px;
    font-weight: 700;
  }
  .mobile-stage-tabs button small {
    margin-top: 5px;
    display: block;
    font-size: 9px;
  }
  .mobile-stage-tabs button.active {
    background: var(--blue);
    color: #fff;
  }
  .schedule-layout {
    gap: 14px;
  }
  .stage-schedule {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: visible;
  }
  .stage-schedule .stage-head,
  .stage-schedule time {
    display: none;
  }
  .schedule-layout .stage-schedule article {
    width: 100%;
    min-height: 0;
    padding: 17px 18px 17px 76px;
    display: block;
  }
  .schedule-layout .stage-schedule article[hidden] {
    display: none;
  }
  .schedule-layout .stage-schedule article:before {
    content: attr(data-time);
    position: absolute;
    top: 18px;
    left: 16px;
    color: var(--c2);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
  }
  .stage-schedule article b {
    margin-bottom: 7px;
    display: block;
  }
  .stage-schedule article:hover,
  .exhibitor:hover {
    transform: none;
  }
  .section.exhibitors {
    margin-bottom: calc(var(--gap) + 55px);
  }
  .exhibitor-quadry {
    right: -8px;
    bottom: -42px;
    width: 155px;
    height: 170px;
  }
  .exhibitor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .exhibitor {
    min-height: 135px;
  }
  .bottom-row .travel {
    padding: 55px 22px;
  }
  .travel-quadry {
    top: -44px;
    left: -6px;
    width: 195px;
    height: 120px;
  }
  .bottom-row .ticket {
    min-height: 340px;
    padding: 28px 22px;
    flex-direction: column;
    align-items: flex-start;
  }
  .bottom-row .ticket h2 {
    font-size: clamp(28px, 8.2vw, 42px);
  }
  .ticket-action {
    width: 100%;
  }
  .faq {
    padding: 42px 22px;
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .faq-intro h2 {
    font-size: 42px;
  }
  footer {
    min-height: 150px;
    padding: 32px 24px;
    flex-wrap: wrap;
    gap: 25px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
.content-placeholder {
  min-height: clamp(360px, 48vw, 610px);
  display: grid;
  place-items: center;
  border: 1px solid rgba(167, 218, 232, 0.35);
  border-radius: 14px;
  background: rgba(7, 45, 55, 0.96);
  box-shadow: 0 18px 42px rgba(2, 18, 24, 0.3);
  text-align: center;
}
.content-placeholder strong {
  padding: 24px;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.schedule-coming-soon {
  position: relative;
  display: block;
}
.schedule-coming-soon > .mobile-stage-tabs,
.schedule-coming-soon > .event-detail,
.schedule-coming-soon .stage-schedule time,
.schedule-coming-soon .stage-schedule article {
  display: none !important;
}
.schedule-coming-soon .stage-schedule {
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  min-height: 610px;
}
.schedule-coming-soon .schedule-placeholder {
  position: absolute;
  z-index: 5;
  inset: 78px 5px 5px;
  border-radius: 8px;
}
.exhibitor-coming-soon {
  position: relative;
  display: block;
  min-height: 610px;
}
.exhibitor-coming-soon > .exhibitor-detail,
.exhibitor-coming-soon > .exhibitor-grid {
  display: none;
}
.exhibitor-coming-soon .exhibitor-placeholder {
  position: absolute;
  z-index: 5;
  inset: 0;
}
@media (max-width: 760px) {
  .linkedin-highlight {
    padding: 34px 18px 18px;
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .linkedin-highlight h2 {
    font-size: clamp(38px, 12vw, 54px);
  }
  .linkedin-highlight-copy > p {
    margin-bottom: 26px;
  }
  .linkedin-embed-shell {
    width: 100%;
    margin: 0;
    padding: 6px;
    border-radius: 12px;
  }
  .linkedin-embed-shell iframe {
    border-radius: 7px;
  }
  .schedule-coming-soon .mobile-stage-tabs {
    display: none;
  }
  .schedule-coming-soon .stage-schedule {
    min-height: 460px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }
  .schedule-coming-soon .stage-schedule .stage-head {
    min-height: 64px;
    padding: 10px;
    display: flex;
    font-size: 13px;
    text-align: center;
  }
  .schedule-coming-soon .schedule-placeholder {
    inset: 143px 5px 5px;
  }
  .exhibitor-coming-soon {
    min-height: 460px;
  }
  .content-placeholder {
    min-height: 0;
  }
  .content-placeholder strong {
    font-size: clamp(27px, 9vw, 40px);
  }
}
.hero {
  padding-bottom: clamp(170px, 20vh, 250px);
  background: linear-gradient(
    180deg,
    rgba(7, 45, 55, 0.46),
    rgba(7, 45, 55, 0.34) 78%,
    rgba(7, 45, 55, 0.28)
  );
}
.hero-subtitle {
  margin-top: 18px;
}
.hero .hero-quadry {
  top: auto;
  right: clamp(80px, 10vw, 160px);
  bottom: clamp(170px, 20vh, 250px);
  transform: none;
}
.hero .countdown-wrap {
  margin-top: 8px;
}
.topic-tabs button {
  height: 150px;
}
.topic-tabs h3 {
  font-size: 18px;
  line-height: 1.25;
}
.schedule-coming-soon .stage-head,
.schedule-coming-soon .stage-head:first-child,
.schedule-coming-soon .stage-head:nth-child(2),
.schedule-coming-soon .stage-head:nth-child(3),
.schedule-coming-soon .stage-head:nth-child(4) {
  align-items: center;
  background: var(--dark);
  text-align: center;
}
.travel-grid {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
}
.travel-options[hidden] {
  display: none;
}
.travel-map {
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(34, 108, 127, 0.25);
  border-radius: 12px;
  background: var(--pale);
}
.travel-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: block;
  border: 0;
}
@media (max-width: 760px) {
  .hero {
    padding-bottom: 150px;
  }
  .hero-subtitle {
    margin-top: 12px;
  }
  .hero .hero-quadry {
    top: auto;
    right: 24px;
    bottom: 150px;
  }
  .hero .countdown-wrap {
    margin-top: 6px;
  }
  .topic-tabs button,
  .topic-tabs button:first-child,
  .topic-tabs button:nth-child(3) {
    height: 136px;
    min-height: 136px;
  }
  .travel-grid {
    grid-template-columns: 1fr;
  }
  .travel-map,
  .travel-map iframe {
    min-height: 300px;
  }
}
.hero {
  padding-bottom: clamp(170px, 20vh, 250px);
  background: linear-gradient(
    180deg,
    rgba(7, 45, 55, 0.46),
    rgba(7, 45, 55, 0.34) 78%,
    rgba(7, 45, 55, 0.28)
  );
}
.hero-subtitle {
  margin-top: 18px;
}
.hero .hero-quadry {
  top: auto;
  right: clamp(80px, 10vw, 160px);
  bottom: clamp(170px, 20vh, 250px);
  transform: none;
}
.hero .countdown-wrap {
  margin-top: 8px;
}
.topic-tabs button {
  height: 150px;
}
.topic-tabs h3 {
  font-size: 18px;
  line-height: 1.25;
}
.ticket-action > strong {
  margin-bottom: 25px;
  line-height: 1.12;
}
.schedule-coming-soon .stage-head,
.schedule-coming-soon .stage-head:first-child,
.schedule-coming-soon .stage-head:nth-child(2),
.schedule-coming-soon .stage-head:nth-child(3),
.schedule-coming-soon .stage-head:nth-child(4) {
  align-items: center;
  background: var(--dark);
  text-align: center;
}
.travel-grid {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
}
.travel-options[hidden] {
  display: none;
}
.travel-map {
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(34, 108, 127, 0.25);
  border-radius: 12px;
  background: var(--pale);
}
.travel-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: block;
  border: 0;
}
@media (max-width: 760px) {
  .hero {
    padding-bottom: 150px;
  }
  .hero-subtitle {
    margin-top: 12px;
  }
  .hero .hero-quadry {
    top: auto;
    right: 24px;
    bottom: 150px;
  }
  .hero .countdown-wrap {
    margin-top: 6px;
  }
  .topic-tabs button,
  .topic-tabs button:first-child,
  .topic-tabs button:nth-child(3) {
    height: 136px;
    min-height: 136px;
  }
  .travel-grid {
    grid-template-columns: 1fr;
  }
  .travel-map,
  .travel-map iframe {
    min-height: 300px;
  }
}
.ticket-action > strong {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.2;
}
.section.schedule .section-quadry {
  bottom: -55px;
}
@media (max-width: 760px) {
  .section.schedule .section-quadry {
    bottom: -15px;
  }
}
footer {
  position: relative;
  padding-bottom: 54px;
}
.ai-disclaimer {
  position: absolute;
  right: max(24px, calc((100vw - 1320px) / 2));
  bottom: 16px;
  color: var(--pale);
  font-size: 9px;
  line-height: 1.4;
  opacity: 0.55;
  text-align: right;
}
@media (max-width: 760px) {
  footer {
    padding-bottom: 58px;
  }
  .ai-disclaimer {
    right: 24px;
    bottom: 14px;
    left: 24px;
  }
}
.hero-copy {
  max-width: 850px;
  line-height: 1.85;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0 0 -300px;
  background: rgba(7, 45, 55, 0.3);
  pointer-events: none;
}
.hero > :not(.hero-quadry) {
  position: relative;
  z-index: 1;
}
@media (max-width: 760px) {
  .hero::before {
    bottom: -190px;
  }
}
.hero .countdown-wrap {
  margin-top: 96px;
}
.hero {
  padding-bottom: 96px;
}
.hero .hero-quadry {
  bottom: clamp(320px, 36vh, 430px);
  width: clamp(190px, 20vw, 300px);
}
@media (max-width: 760px) {
  .hero {
    padding-bottom: 64px;
  }
  .hero .countdown-wrap {
    margin-top: 64px;
  }
  .hero .hero-quadry {
    right: 16px;
    bottom: 100px;
    width: 108px;
  }
}
#signup-dialog h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
@media (max-width: 760px) {
  .mobile-stage-tabs,
  .schedule-coming-soon .mobile-stage-tabs {
    display: none !important;
  }
  .mobile-program-columns {
    position: relative;
    z-index: 6;
    margin-bottom: 5px;
    padding: 5px;
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 5px;
    border: 1px solid rgba(167, 218, 232, 0.2);
    border-radius: 12px;
    background: rgba(167, 218, 232, 0.08);
    box-shadow: 0 12px 28px rgba(2, 18, 24, 0.2);
  }
  .mobile-program-columns > span,
  .mobile-program-columns select {
    height: 58px;
    border: 0;
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
  }
  .mobile-program-columns > span {
    display: grid;
    place-items: center;
    background: #082f39;
  }
  .mobile-program-columns select {
    min-width: 0;
    padding: 0 42px 0 18px;
    background-color: var(--blue);
    cursor: pointer;
  }
  .schedule-coming-soon .stage-schedule {
    min-height: 386px;
    display: block;
  }
  .schedule-coming-soon .stage-schedule .stage-head {
    display: none !important;
  }
  .schedule-coming-soon .schedule-placeholder {
    inset: 74px 5px 5px;
  }
}