body {
  font-family: 'Istok Web', Arial, sans-serif;
  color: #fff;
  padding: 0 clamp(24px, 6vw, 64px);
}

main {
  padding: clamp(120px, 18vh, 160px) 0 clamp(72px, 12vh, 120px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card {
  width: var(--container-width);
  max-width: var(--container-width);
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: clamp(28px, 4vw, 56px) clamp(22px, 6vw, 64px);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.info-card h1 {
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  margin: 0 0 28px;
}

.info-card h2 {
  margin: 36px 0 16px;
  font-size: 1.32rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
}

.intro {
  max-width: 720px;
  margin: 0 auto 24px;
  font-size: 16px;
  line-height: 1.7;
  text-align: left;
}

.event-section {
  max-width: 720px;
  margin: 0 auto 24px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.event-section ul {
  padding-left: 20px;
  margin: 12px 0 0;
}

.event-section li {
  margin-bottom: 8px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px 20px;
  margin-top: 16px;
  background: rgba(12, 30, 17, 0.55);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  float: right;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 12px 0 0;
}

@media (max-width: 620px) {
  .info-card {
    padding: 32px 22px;
  }

  .event-section {
    margin-bottom: 18px;
  }

  .faq-item summary {
    display: block;
    position: relative;
    padding-right: 36px;
  }

  .faq-item summary::after {
    float: none;
    position: absolute;
    top: 50%;
    right: 0;
    margin-left: 0;
    transform: translateY(-50%);
  }

  .faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
  }

.faq-item summary::-webkit-details-marker {
  display: inline-block;
  margin-right: 12px;
}
}

.organizers {
  max-width: 720px;
}

.organizers__intro {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 auto 18px;
  max-width: 700px;
}

.organizers__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  justify-items: stretch;
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.organizer-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 30, 17, 0.55);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

.organizer-card img {
  width: 96px;
  height: 96px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.organizer-card__name {
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}

.organizer-card__company,
.organizer-card__role {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.8);
}

.organizer-card__role {
  font-size: 0.95rem;
}

@media (max-width: 780px) {
  .organizers__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .organizers__grid {
    grid-template-columns: 1fr;
    justify-items: stretch;
    padding: 0;
    max-width: none;
  }

  .organizer-card {
    width: 100%;
    max-width: none;
    margin: 0;
  }
}

@media (max-width: 740px) {
  body.page--info {
    padding-inline: 16px;
  }

  .info-card {
    width: 100%;
    max-width: none;
    margin: 0 auto;
  }

  .organizers {
    max-width: none;
  }

  .organizer-card img {
    width: 64px;
    height: 64px;
  }
}

@media (max-width: 420px) {
  .organizers__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .organizer-card {
    padding: 12px 14px;
    border-radius: 10px;
  }
}

@media (max-width: 360px) {
  body.page--info {
    padding-inline: 12px;
  }

  .info-card {
    padding-inline: 18px;
  }

  .organizers__grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .organizer-card {
    padding: 10px 12px;
  }
}