/* =========================================================
   KEYNOTE GUEST DETAIL PAGE
   ========================================================= */
html {
  scroll-behavior: smooth;
}

.keynote-guests-section {
  padding: 56px 0 88px;
  background: linear-gradient(180deg, #f4f8fc 0, #fff 320px);
}

.keynote-guests {
  max-width: 1120px;
}

.keynote-guests .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.keynote-guest-index {
  margin-bottom: 64px;
}

.keynote-guest-index h2 {
  margin: 0 0 22px;
  color: var(--primary);
  font-size: 26px;
  line-height: 1.35;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0;
}

.keynote-guest-index__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.keynote-guest-index__item {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 12px;
  min-height: 198px;
  padding: 18px 10px 16px;
  align-content: start;
  color: var(--text);
  text-align: center;
  text-decoration: none;
  border-radius: 6px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.keynote-guest-index__item:hover {
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 8px 22px rgba(15, 23, 42, .08);
  transform: translateY(-2px);
}

.keynote-guest-index__item:focus-visible {
  outline: 3px solid rgba(0, 147, 205, .28);
  outline-offset: 3px;
}

.keynote-guest-index__item img {
  display: block;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  background: var(--surface);
}

.keynote-guest-index__item span {
  min-width: 0;
}

.keynote-guest-index__item strong,
.keynote-guest-index__item small {
  display: block;
  letter-spacing: 0;
}

.keynote-guest-index__item strong {
  margin-bottom: 4px;
  color: var(--primary);
  font-size: 18px;
  line-height: 1.35;
  font-weight: 700;
}

.keynote-guest-index__item small {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.keynote-guest {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
  scroll-margin-top: 104px;
}

.keynote-guest + .keynote-guest {
  margin-top: 72px;
  padding-top: 72px;
  border-top: 1px solid var(--border);
}

.keynote-guest__media {
  align-self: start;
}

.keynote-guest__portrait {
  display: block;
  width: 180px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}

.keynote-guest__body {
  min-width: 0;
}

.keynote-guest__header {
  margin-bottom: 28px;
}

.keynote-guest__header h2 {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 30px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0;
}

.keynote-guest__title {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
}

.keynote-content-block + .keynote-content-block {
  margin-top: 26px;
}

.keynote-content-block h3 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0;
}

.keynote-content-block p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.95;
  text-align: justify;
  text-justify: inter-ideograph;
  overflow-wrap: anywhere;
}

.keynote-content-block:not(.keynote-content-block--report) > p {
  text-indent: 2em;
}

.keynote-content-block p + p {
  margin-top: 12px;
}

.keynote-content-block--report {
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: #edf7fb;
}

.keynote-content-block--report h3 {
  margin-bottom: 6px;
}

.keynote-report-title {
  color: var(--primary) !important;
  font-size: 21px !important;
  line-height: 1.55 !important;
  font-weight: 700;
  text-align: left !important;
}

@media (max-width: 960px) {
  .keynote-guest-index__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .keynote-guest {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 32px;
  }

  .keynote-guest__portrait {
    width: 160px;
  }
}

@media (max-width: 720px) {
  .keynote-guests-section {
    padding: 38px 0 58px;
  }

  .keynote-guests {
    width: min(100% - 28px, 1120px);
  }

  .keynote-guest-index {
    margin-bottom: 48px;
  }

  .keynote-guest-index h2 {
    margin-bottom: 16px;
    font-size: 22px;
  }

  .keynote-guest-index__grid {
    gap: 10px;
  }

  .keynote-guest-index__item {
    grid-template-columns: 1fr;
    gap: 9px;
    min-height: 158px;
    padding: 12px 6px 10px;
  }

  .keynote-guest-index__item img {
    width: 96px;
    height: 96px;
  }

  .keynote-guest-index__item strong {
    font-size: 15px;
  }

  .keynote-guest-index__item small {
    font-size: 11px;
  }

  .keynote-guest {
    grid-template-columns: 1fr;
    gap: 20px;
    scroll-margin-top: 84px;
  }

  .keynote-guest + .keynote-guest {
    margin-top: 52px;
    padding-top: 48px;
  }

  .keynote-guest__portrait {
    width: 148px;
    margin: 0 auto;
  }

  .keynote-guest__header {
    margin-bottom: 22px;
    text-align: center;
  }

  .keynote-guest__header h2 {
    font-size: 25px;
  }

  .keynote-content-block p {
    font-size: 15px;
    line-height: 1.85;
    text-align: left;
  }

  .keynote-content-block--report {
    padding: 16px;
  }

  .keynote-report-title {
    font-size: 19px !important;
  }
}

@media (max-width: 360px) {
  .keynote-guests {
    width: min(100% - 20px, 1120px);
  }

  .keynote-guest-index__item {
    grid-template-columns: 1fr;
    min-height: 145px;
    padding: 10px 4px 8px;
  }

  .keynote-guest-index__item img {
    width: 84px;
    height: 84px;
  }

  .keynote-guest-index__item small {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .keynote-guest-index__item {
    transition: none;
  }
}