.hosted-talks { padding-block: 54px 48px; }
.hosted-note { color: var(--muted); font-size: 14px; max-width: 250px; }
.presentation-picker { margin-bottom: 26px; }
.presentation-picker label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.presentation-picker select { display: block; width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); font: inherit; font-size: 16px; }
.presentation-picker select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.presentation-picker noscript p { color: var(--muted); font-size: 14px; margin-top: 12px; }
.presentation-card { display: grid; grid-template-columns: 280px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.presentation-context { padding: 36px; background: var(--soft); border-right: 1px solid var(--line); }
#presentation-event { font-size: 18px; font-weight: 600; line-height: 1.4; margin-top: 22px; }
#presentation-location { color: var(--muted); font-size: 15px; margin-top: 16px; }
.presentation-context .talk-art { margin-top: 34px; width: 110px; height: 110px; }
.presentation-content { padding: 44px; align-self: center; }
#presentation-title { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.15; letter-spacing: -1px; margin-block: 22px 30px; }
.presentation-format { color: var(--muted); font-size: 13px; margin-top: 16px; }
.slide-guide { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; border-bottom: 1px solid var(--line); padding-block: 30px; }
.slide-guide h3 { font-size: 22px; margin-top: 10px; }
.slide-shortcuts { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin: 0; }
.slide-shortcuts dt { font-size: 13px; color: var(--ink); }
.slide-shortcuts dd { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
kbd { font: inherit; font-weight: 600; padding: 3px 7px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); }
.talk-history { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 10px 54px; }
.talk-history p:not(.eyebrow) { color: var(--muted); margin-top: 18px; }
.talk-history .button { flex-shrink: 0; }

@media (max-width: 1000px) {
  .presentation-card { grid-template-columns: 230px minmax(0, 1fr); }
  .presentation-context { padding: 28px; }
  .presentation-content { padding: 32px; }
  .slide-guide { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .slide-shortcuts { justify-content: start; gap: 24px 50px; }
  .talk-history { align-items: start; flex-direction: column; gap: 24px; }
}

@media (max-width: 720px) {
  .hosted-talks { padding-block: 30px; }
  .hosted-note { max-width: none; }
  .presentation-card { grid-template-columns: minmax(0, 1fr); }
  .presentation-context { padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  #presentation-event { margin-top: 14px; }
  .presentation-content { padding: 28px 24px; }
  .slide-shortcuts { gap: 22px 30px; }
  .talk-history { padding-block: 10px 36px; }
}