body {
  background:
    radial-gradient(circle at 86% 3%, rgba(29, 102, 108, 0.2), transparent 31rem),
    var(--page);
}

main {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content));
  margin-inline: auto;
}

.intro {
  padding: clamp(70px, 10vw, 132px) 0 clamp(72px, 9vw, 116px);
  animation: rise-in 0.75s 0.08s both;
}

.intro .eyebrow {
  margin-bottom: 22px;
}

.intro h1,
.section-heading h2,
.conference-card h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.intro h1 {
  margin: 0 0 26px;
  font-size: clamp(3.4rem, 7.4vw, 6.6rem);
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.intro__lead {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.3rem);
  line-height: 1.55;
}

.conference-sections {
  border-top: 1px solid var(--line);
}

.conference-section {
  padding: clamp(38px, 6vw, 70px) 0 clamp(50px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
  animation: rise-in 0.7s both;
}

.conference-section:nth-child(2) {
  animation-delay: 0.08s;
}

.conference-section:nth-child(3) {
  animation-delay: 0.16s;
}

.section-heading {
  margin-bottom: clamp(30px, 5vw, 48px);
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.48fr);
  align-items: end;
  gap: clamp(30px, 6vw, 84px);
}

.section-heading__title {
  display: flex;
  align-items: baseline;
  gap: 15px;
}

.section-heading__index {
  margin: 0;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.4vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.section-heading > p {
  max-width: 350px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.conference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 520px));
  gap: clamp(18px, 2.5vw, 28px);
  align-items: start;
}

.conference-grid--empty {
  min-height: 78px;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(243, 240, 231, 0.09);
  border-bottom: 1px solid rgba(243, 240, 231, 0.09);
}

.empty-state {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.conference-card {
  position: relative;
  width: 100%;
  min-height: 390px;
  overflow: hidden;
  display: block;
  border: 1px solid rgba(243, 240, 231, 0.12);
  border-radius: 3px;
  text-decoration: none;
  isolation: isolate;
}

.conference-card__image,
.conference-card__shade {
  position: absolute;
  inset: 0;
}

.conference-card__image {
  z-index: -2;
  background: url("/assets/background.jpg") center 46% / cover no-repeat;
  transition: transform 650ms cubic-bezier(.2, .7, .2, 1), filter 280ms ease;
}

.conference-card__shade {
  z-index: -1;
  background:
    linear-gradient(0deg, rgba(3, 20, 27, 0.95) 0%, rgba(3, 20, 27, 0.27) 72%),
    linear-gradient(90deg, rgba(3, 20, 27, 0.46), transparent 74%);
}

.conference-card__content {
  min-height: 390px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.conference-card__meta {
  margin: 0 0 13px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.66rem;
  font-weight: 680;
  letter-spacing: 0.075em;
  line-height: 1.4;
  text-transform: uppercase;
}

.conference-card h3 {
  margin: 0 0 10px;
  max-width: 100%;
  font-size: clamp(2.25rem, 3.7vw, 3.2rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

.conference-card h3 span {
  color: var(--accent);
}

.conference-card__type {
  max-width: 38ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  line-height: 1.45;
}

.conference-card__action {
  min-height: 45px;
  margin-top: 24px;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.conference-card__arrow {
  color: var(--accent);
  font-size: 1.35rem;
  transition: transform 200ms ease;
}

.conference-card:hover .conference-card__image {
  transform: scale(1.04);
  filter: saturate(1.08);
}

.conference-card:hover .conference-card__arrow {
  transform: translate(4px, -4px);
}

@media (max-width: 760px) {
  .intro {
    padding: 68px 0 74px;
  }

  .intro .eyebrow {
    margin-bottom: 17px;
    font-size: 0.66rem;
  }

  .intro h1 {
    margin-bottom: 22px;
    font-size: clamp(2.9rem, 13vw, 4.5rem);
    line-height: 0.9;
  }

  .intro__lead {
    max-width: 35ch;
    font-size: 1rem;
    line-height: 1.5;
  }

  .conference-section {
    padding: 36px 0 54px;
  }

  .section-heading {
    margin-bottom: 28px;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-heading__title {
    gap: 12px;
  }

  .section-heading h2 {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }

  .section-heading > p {
    padding-left: 30px;
    font-size: 0.84rem;
  }

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

  .conference-grid--empty {
    min-height: 68px;
  }

  .conference-card,
  .conference-card__content {
    min-height: clamp(360px, 112vw, 430px);
  }

  .conference-card__content {
    padding: 22px;
  }

  .conference-card h3 {
    font-size: clamp(1.85rem, 8.7vw, 3rem);
  }
}

@media (max-width: 380px) {
  .intro h1 {
    font-size: clamp(2.55rem, 13vw, 3.35rem);
  }

  .section-heading > p {
    padding-left: 0;
  }

  .conference-card__content {
    padding: 18px;
  }

  .conference-card h3 {
    font-size: clamp(1.55rem, 8.4vw, 2rem);
  }

  .conference-card__meta {
    font-size: 0.61rem;
  }
}