:root {
  --bg: #0b1018;
  --surface: #101721;
  --surface-2: #151e2a;
  --text: #eef2f7;
  --muted: #bac5d3;
  --faint: #8390a1;
  --primary: #70c7e8;
  --accent: #64dfc3;
  --border: #263242;
  --radius: 18px;
}

*, *::before, *::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 4%, rgba(100, 223, 195, .14), transparent 35rem),
    radial-gradient(circle at 4% 45%, rgba(112, 199, 232, .08), transparent 30rem),
    var(--bg);
}
a {
  color: inherit;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: .75rem 1rem;
  border-radius: .5rem;
  color: #071017;
  background: white;
  font-weight: 700;
}
.skip-link:focus {
  top: 1rem;
}

.topbar {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(131, 144, 161, .22);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}
.brand img, .footer-brand img {
  object-fit: contain;
}
.home-link {
  text-decoration: none;
  padding: .65rem .9rem;
  border: 1px solid var(--border);
  border-radius: .7rem;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 600;
  transition: .2s ease;
}
.home-link:hover {
  color: white;
  border-color: var(--primary);
  background: rgba(112, 199, 232, .08);
}

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 9rem) 1.5rem clamp(5.5rem, 10vw, 8rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.eyebrow, .kicker {
  color: var(--accent);
  font: 700 .76rem/1.3 "IBM Plex Sans", sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1.6rem;
  color: var(--muted);
}
.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 18px var(--primary);
}
.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 8.4vw, 6.7rem);
  line-height: .98;
  letter-spacing: -.058em;
  font-weight: 700;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  max-width: 680px;
  margin: 2rem auto 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.1vw, 1.34rem);
  line-height: 1.65;
}
.hero-cta {
  margin-top: 2rem;
  padding: .9rem 1.15rem;
  border-radius: .8rem;
  color: #081117;
  background: #f4f7fa;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.hero-cta:hover {
  transform: translateY(-2px);
  background: white;
}

.events-section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0 6.5rem;
  border-top: 1px solid rgba(131, 144, 161, .22);
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.2rem;
}
.section-heading h2 {
  margin: .55rem 0 0;
  font-size: clamp(2.25rem, 5vw, 4.2rem);
  letter-spacing: -.045em;
  line-height: 1;
}
.section-heading p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.event-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.2rem);
}
.event-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(21,30,42,.98), rgba(13,19,28,.98));
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.event-card:hover {
  transform: translateY(-7px);
  border-color: color-mix(in srgb, var(--card-accent) 58%, white 12%);
  box-shadow: 0 30px 70px rgba(0,0,0,.38);
}
.event-latex {
  --card-accent: #7ad8ca;
}
.event-digital {
  --card-accent: #72a7e8;
}
.event-card > a {
  display: grid;
  grid-template-columns: minmax(190px, .88fr) minmax(220px, 1.12fr);
  min-height: 100%;
  text-decoration: none;
}
.poster-wrap {
  position: relative;
  min-height: 470px;
  background: #080c12;
  overflow: hidden;
}
.poster-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset -20px 0 35px rgba(3,8,14,.25);
  pointer-events: none;
}
.poster-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.event-card:hover img {
  transform: scale(1.025);
}
.event-content {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.event-meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--faint);
  font-size: .77rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}
.event-meta span {
  color: var(--card-accent);
}
.event-content h3 {
  margin: auto 0 .7rem;
  font-size: clamp(2rem, 3.6vw, 3.15rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.event-content p {
  margin: 0 0 1.8rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 1.02rem;
}
.event-action {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  width: 100%;
  color: var(--text);
  font-weight: 700;
}
.event-action b {
  margin-left: auto;
  color: var(--card-accent);
  font-size: 1.15rem;
}

.collaboration {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto 7rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: rgba(16, 23, 33, .78);
}
.collab-mark {
  min-width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: .9rem;
  color: #071017;
  background: linear-gradient(140deg, var(--accent), var(--primary));
  font-weight: 800;
  letter-spacing: -.04em;
}
.collaboration p {
  margin: .4rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.2rem 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(131, 144, 161, .22);
  color: var(--muted);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.footer-brand div {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.footer-brand strong {
  color: var(--text);
}
.footer-brand span, .footer-right {
  font-size: .84rem;
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .35rem;
}
.footer-right a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}
.footer-right a:hover {
  color: var(--primary);
}

@media (max-width: 980px) {
  .event-card > a {
    grid-template-columns: 1fr;
  }
  .poster-wrap {
    min-height: 0;
    aspect-ratio: 1748 / 2100;
  }
  .event-content h3 {
    margin-top: 2.7rem;
  }
}
@media (max-width: 700px) {
  .brand span {
    font-size: .9rem;
  }
  .home-link {
    font-size: 0;
  }
  .home-link span {
    font-size: 1rem;
  }
  .hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero h1 br {
    display: none;
  }
  .section-heading {
    grid-template-columns: 1fr;
  }
  .event-grid {
    grid-template-columns: 1fr;
  }
  .poster-wrap {
    aspect-ratio: 1748 / 2260;
  }
  .collaboration {
    align-items: flex-start;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-right {
    align-items: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition-duration: .01ms !important;
  }
}

/* Event sections and poster presentation */
.event-grid-current {
  grid-template-columns: minmax(0, 1fr);
}
.event-grid-current .event-card {
  max-width: 880px;
}
.event-sovereignty {
  --card-accent: #8acf45;
}
.event-current {
  border-color: color-mix(in srgb, var(--card-accent) 35%, var(--border));
}
.archive-heading {
  margin-top: clamp(5rem, 9vw, 8rem);
}
.poster-wrap {
  display: grid;
  place-items: center;
  padding: clamp(.7rem, 1.5vw, 1rem);
  background: #080c12;
}
.poster-wrap::after {
  box-shadow: none;
}
.poster-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.event-grid-current .poster-wrap {
  background: #050805;
}
@media (min-width: 981px) {
  .event-grid-current .event-card > a {
    grid-template-columns: minmax(300px, .95fr) minmax(320px, 1.05fr);
  }
  .event-grid-current .poster-wrap {
    min-height: 560px;
  }
}

/* Brand, footer and section headings */
.section-heading {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.2rem);
}
.section-heading > p {
  max-width: 34rem;
  align-self: end;
  justify-self: start;
}
.brand img,
.footer-brand img {
  width: auto;
  flex: 0 0 auto;
}
.brand img {
  height: 50px;
}
.footer-brand img {
  height: 55px;
}
.footer-brand a {
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.4;
  text-decoration: none;
}
.footer-brand a:hover {
  color: var(--primary);
}
.footer-right strong {
  color: var(--text);
  font-size: .9rem;
}
@media (max-width: 700px) {
  .section-heading {
    grid-template-columns: 1fr;
  }
  .section-heading > p {
    max-width: 38rem;
  }
}

/* Responsive layout and typography */
.hero h1 span,
.hero h1 em {
  display: block;
}

@media (min-width: 701px) {
  .section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
  }
  .section-heading > div {
    flex: 0 1 auto;
  }
  .section-heading > p {
    flex: 0 1 31rem;
    margin: 0 0 .22rem auto;
    text-align: left;
  }
  .archive-heading > p {
    flex-basis: 30rem;
  }
}

@media (max-width: 980px) {
  .poster-wrap,
  .event-grid-current .poster-wrap {
    min-height: 0;
    aspect-ratio: auto;
    padding: .7rem;
  }
  .poster-wrap img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
  }
}

@media (max-width: 700px) {
  .hero h1 {
    line-height: 1.02;
  }
  .hero h1 span,
  .hero h1 em {
    display: block;
  }
  .hero h1 em {
    margin-top: .08em;
  }
  footer {
    width: min(1180px, calc(100% - 2rem));
    flex-direction: column;
    align-items: stretch;
  }
  .footer-right {
    width: 100%;
    align-items: flex-end;
    text-align: right;
  }
}

/* Section descriptions, event location and mobile footer */
.section-heading {
  display: block;
}
.section-heading > div {
  max-width: 46rem;
}
.section-heading > div > p {
  max-width: 42rem;
  margin: .85rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}
.event-location {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  margin-top: 1rem;
  color: color-mix(in srgb, var(--card-accent) 70%, var(--muted));
  font-size: .86rem;
  font-weight: 600;
  line-height: 1.45;
}
.event-location svg {
  flex: 0 0 auto;
  margin-top: .08rem;
  fill: currentColor;
}

@media (min-width: 701px) {
  .section-heading {
    display: block;
  }
  .section-heading > div {
    max-width: 46rem;
  }
  .section-heading > div > p {
    margin-top: .9rem;
  }
}

@media (max-width: 700px) {
  footer {
    align-items: center;
    text-align: center;
  }
  .footer-brand {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
  .footer-brand div {
    align-items: center;
  }
  .footer-right {
    width: 100%;
    align-items: center;
    text-align: center;
  }
  .event-location {
    margin-top: .9rem;
  }
}

/* Location styling and desktop content width */
.event-location {
  color: var(--faint);
}

@media (min-width: 701px) {
  .section-heading > div {
    max-width: 58rem;
  }
  .section-heading > div > p {
    max-width: 58rem;
  }
}