/**
 * Grand Strategy Fellowship Forum.
 * Homepage poster and the focused event page.
 */

:root {
  /* The Publications button and the pillar headings. Green is the secondary. */
  --gsf-blue: var(--color-primary, #3f93c1);
  --gsf-blue-dark: var(--color-primary-dark, #2a7ba8);
  --gsf-green: var(--color-secondary, #70b544);
  --gsf-green-dark: var(--color-secondary-dark, #5a9636);
  --gsf-mark: var(--gradient-primary-secondary, linear-gradient(135deg, #3f93c1 0%, #70b544 100%));
  --gsf-navy: var(--gsf-blue);
  --gsf-navy-2: var(--gsf-blue);
  --gsf-blue-light: #fff;
  --gsf-gold: var(--gsf-blue);
  --gsf-paper: #ffffff;
  --gsf-ink: #141414;
  --gsf-muted: #525252;
  --gsf-display: var(--font-display, "effra", sans-serif);
  --gsf-sans: var(--font-primary, "effra", sans-serif);
}

.gsf-home,
.gsf-programme {
  font-family: var(--gsf-sans);
  color: var(--gsf-ink);
  background: var(--gsf-paper);
}

.gsf-home a,
.gsf-programme a { color: inherit; text-decoration: none; }
.gsf-home a.gsf-register,
.gsf-home a.gsf-ribbon__register,
.gsf-programme a.gsf-reg { color: var(--gsf-blue); }
.gsf-programme a.gsf-go { color: #fff !important; }
.gsf-programme a.gsf-go:hover { color: #fff !important; }
.gsf-home a.gsf-details { color: #fff; }
.gsf-programme a.gsf-back { color: rgba(255, 255, 255, 0.8); }
.gsf-home a.gsf-register:hover,
.gsf-home a.gsf-ribbon__register:hover,
.gsf-programme a.gsf-reg:hover { color: #fff; }
.gsf-programme button,
.gsf-home button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* The fixed site menu sits on white, above the navy poster. */
body.home--gsf-hero .header {
  background: #fff !important;
}
body.home--gsf-hero .header .header__logo-img--light { display: none !important; }
body.home--gsf-hero .header .header__logo-img--dark { display: block !important; filter: none !important; }
body.home--gsf-hero .header .header__logo-text strong,
body.home--gsf-hero .header .header__logo-text span { color: var(--gsf-ink) !important; }

/* Event page keeps only its own bar. */
body.gsf-landing-page #header,
body.gsf-landing-page .footer { display: none; }
body.gsf-landing-page { background: var(--gsf-paper); }
body.admin-bar.gsf-landing-page .gsf-top { top: 32px; }
@media (max-width: 782px) {
  body.admin-bar.gsf-landing-page .gsf-top { top: 46px; }
}

/* ---------- Homepage poster ---------- */

.gsf-cover {
  position: relative;
  isolation: isolate;
  padding: calc(var(--gsf-bar, 7.5rem) + 2.75rem) 0 0;
  color: #fff;
  background: var(--gsf-blue);
}
.gsf-cover::before,
.gsf-mast::before,
.gsf-payband::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
}
.gsf-cover > *:not(.gsf-spine) { position: relative; z-index: 1; }
.gsf-spine {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  z-index: 2;
  margin: 0;
  color: var(--gsf-gold);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
  pointer-events: none;
}
.gsf-cover__main,
.gsf-cover__foot,
.gsf-spread,
.gsf-close {
  width: min(1440px, calc(100% - 7rem));
  margin-left: auto;
  margin-right: auto;
}
.gsf-cover__main {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.5rem;
  align-items: center;
}
.gsf-kicker {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  color: var(--gsf-gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.gsf-kicker i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gsf-gold);
}
.gsf-when {
  margin: 1.4rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.98rem;
}
.gsf-theme {
  max-width: 28rem;
  margin: 1.35rem 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--gsf-display);
  font-size: clamp(1.05rem, 1.35vw, 1.32rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
}
.gsf-actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-top: 1.8rem;
}
.gsf-register,
.gsf-reg,
.gsf-ribbon__register {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.15rem;
  background: #fff;
  color: var(--gsf-blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.gsf-register:hover,
.gsf-reg:hover,
.gsf-ribbon__register:hover { background: var(--gsf-green); color: #fff; }
.gsf-details {
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.gsf-details:hover { color: #fff; }
.gsf-film {
  position: relative;
  height: min(54vh, 540px);
  margin-right: calc((100vw - min(1440px, 100vw - 7rem)) / -2);
  overflow: hidden;
  background: #000;
}
.gsf-film video,
.gsf-film img,
.gsf-film__empty {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gsf-film::after {
  content: "";
  position: absolute;
  inset: 0.85rem;
  z-index: 1;
  pointer-events: none;
  box-shadow:
    inset 14px 14px 0 -12px rgba(255, 255, 255, 0.92),
    inset -14px 14px 0 -12px rgba(255, 255, 255, 0.92),
    inset 14px -14px 0 -12px rgba(255, 255, 255, 0.92),
    inset -14px -14px 0 -12px rgba(255, 255, 255, 0.92);
}
.gsf-film figcaption {
  position: absolute;
  top: 1.15rem;
  left: 1.15rem;
  z-index: 2;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.gsf-cover__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
  margin-top: 2.2rem;
  padding: 2rem 0 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
}
.gsf-cover__foot blockquote {
  position: relative;
  max-width: 40rem;
  margin: 0;
  padding-left: 1.6rem;
  font-family: var(--gsf-display);
  font-size: clamp(1.35rem, 1.95vw, 1.85rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.28;
}
.gsf-cover__foot blockquote::before {
  content: "\201C";
  position: absolute;
  top: -0.28em;
  left: 0;
  color: var(--gsf-gold);
  font-size: 2rem;
  font-style: normal;
  line-height: 1;
}
.gsf-clock { margin-right: 4.5rem; }
.gsf-clock__units {
  display: grid;
  grid-template-columns: repeat(4, 4.4rem);
  gap: 0.8rem;
}
.gsf-clock__units div { padding-bottom: 0.45rem; border-bottom: 1px solid rgba(255, 255, 255, 0.55); }
.gsf-clock__units b {
  display: block;
  font-family: var(--gsf-display);
  font-size: clamp(1.45rem, 1.9vw, 2rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}
.gsf-clock__units span {
  display: block;
  margin-top: 0.35rem;
  color: var(--gsf-gold);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.gsf-clock .event-countdown__live { margin: 0; color: var(--gsf-gold); }

.gsf-ribbon {
  position: fixed;
  top: var(--gsf-bar, 7.5rem);
  right: 0;
  left: 0;
  z-index: 900;
  background: var(--gsf-navy);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-120%);
}
.gsf-ribbon.is-on { opacity: 1; pointer-events: auto; transform: none; }
.gsf-ribbon__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1440px, calc(100% - 3.5rem));
  margin: 0 auto;
  padding: 0.7rem 0;
}
.gsf-ribbon__event { margin: 0; font-family: var(--gsf-display); font-size: 1.02rem; }
.gsf-ribbon__event span { margin-left: 0.8rem; color: rgba(255, 255, 255, 0.62); font-family: var(--gsf-sans); font-size: 0.82rem; }
.gsf-ribbon__register { padding: 0.55rem 0.9rem; font-size: 0.72rem; }

.gsf-spread {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
  padding: 4.5rem 0 3rem;
}
.gsf-essay .gsf-prose > p:first-child {
  margin: 0 0 1.4rem;
  font-family: var(--gsf-display);
  font-size: clamp(1.4rem, 1.85vw, 1.95rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.22;
}
.gsf-essay .gsf-prose > p:first-child::first-letter {
  float: left;
  margin: 0.08em 0.12em 0 0;
  color: var(--gsf-gold);
  font-size: 2.65rem;
  line-height: 0.78;
}
.gsf-essay .gsf-prose > p:first-child::after {
  content: "";
  display: block;
  clear: both;
  width: 2.5rem;
  height: 1px;
  margin-top: 1.4rem;
  background: var(--gsf-mark);
}
.gsf-essay .gsf-prose p { margin: 0 0 1rem; color: var(--gsf-ink); font-size: 1.02rem; line-height: 1.65; }
.gsf-mosaic {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-areas: "a b" "a c" "d e";
  gap: 0.35rem;
  min-height: 680px;
}
.gsf-tile {
  position: relative;
  display: block;
  min-height: 180px;
  overflow: hidden;
  color: #fff !important;
  background: var(--gsf-navy-2);
}
.gsf-tile:nth-child(1) { grid-area: a; }
.gsf-tile:nth-child(2) { grid-area: b; }
.gsf-tile:nth-child(3) { grid-area: c; }
.gsf-tile:nth-child(4) { grid-area: d; }
.gsf-tile:nth-child(5) { grid-area: e; }
.gsf-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gsf-tile:hover img { transform: scale(1.06); }
.gsf-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(12, 61, 86, 0) 28%, rgba(12, 61, 86, 0.9) 100%);
}
.gsf-tile__cap {
  position: absolute;
  right: 0.85rem;
  bottom: 0.75rem;
  left: 0.85rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: #fff !important;
}
.gsf-tile__cap em {
  color: var(--gsf-gold);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.gsf-tile__cap strong {
  color: #fff !important;
  font-family: var(--gsf-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
}
.gsf-tile:nth-child(1) .gsf-tile__cap strong { font-size: 1.35rem; }
.gsf-tile__more {
  margin-top: 0.35rem;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.gsf-tile:hover .gsf-tile__more,
.gsf-tile:focus-visible .gsf-tile__more { opacity: 1; transform: none; }

.gsf-close { padding: 1rem 0 3.5rem; }
.gsf-close h2 {
  max-width: 46rem;
  margin: 0 0 2rem;
  font-family: var(--gsf-display);
  font-size: clamp(1.45rem, 2.3vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.gsf-close h2 em { color: var(--gsf-blue); font-style: italic; }
.gsf-paths { border-top: 1px solid rgba(22, 22, 22, 0.14); }
.gsf-paths a {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1.1fr) minmax(0, 1.4fr) auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(22, 22, 22, 0.14);
}
.gsf-paths a:hover { color: var(--gsf-blue); }
.gsf-paths a:hover i { color: var(--gsf-gold); }
.gsf-paths b { color: var(--gsf-gold); font-weight: 600; letter-spacing: 0.08em; }
.gsf-paths strong { font-size: 0.92rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.gsf-paths span { color: var(--gsf-muted); }
.gsf-paths i { font-style: normal; font-size: 1.2rem; }
.gsf-note { margin: 1.4rem 0 0; color: var(--gsf-muted); font-size: 0.95rem; }
.gsf-utility {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  background: var(--gsf-mark);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.86rem;
}
.gsf-utility p { margin: 0; }
.gsf-utility strong { color: #fff; font-weight: 500; }
.gsf-utility a { margin-left: 1rem; color: var(--gsf-gold); }
.gsf-utility a:hover { color: #fff; }
.gsf-utility p a:first-child { margin-left: 0; }

/* ---------- Event page ---------- */

.gsf-top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 68px;
  padding: 0 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  background: var(--gsf-navy);
  color: #fff;
}
.gsf-lockup {
  display: flex;
  align-items: center;
  justify-self: start;
  gap: 0.6rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.gsf-lockup img { width: auto; height: 48px; }
.gsf-lockup:hover { color: var(--gsf-gold); }
.gsf-top__name { margin: 0; font-family: var(--gsf-display); font-size: 1.02rem; font-weight: 500; }
.gsf-top__name em { color: var(--gsf-blue-light); font-style: italic; }
.gsf-top__actions { display: flex; align-items: center; justify-self: end; gap: 1.35rem; }
.gsf-back {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.gsf-back:hover { color: #fff; }
.gsf-reg { padding: 0.55rem 0.95rem; font-size: 0.68rem; }

.gsf-mast {
  position: relative;
  isolation: isolate;
  padding: 3.4rem 0 0;
  color: #fff;
  background: var(--gsf-blue);
}
.gsf-mast .gsf-spine { top: 50%; left: 1.35rem; }
.gsf-wrap { position: relative; z-index: 1; width: min(1080px, calc(100% - 6.5rem)); margin: 0 auto; }
.gsf-mast .gsf-kicker { display: block; }
.gsf-mast .gsf-line {
  max-width: 28rem;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--gsf-display);
  font-size: 1.08rem;
  font-style: italic;
}
.gsf-contents {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.6rem;
  padding: 1.15rem 0 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
}
.gsf-contents a { display: flex; flex-direction: column; gap: 0.2rem; }
.gsf-contents b { color: var(--gsf-gold); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.18em; }
.gsf-contents span { font-family: var(--gsf-display); font-size: 1.12rem; font-weight: 500; }
.gsf-contents a:hover span { color: var(--gsf-gold); }

.gsf-programme section { scroll-margin-top: 5.5rem; }
.gsf-spread {
  /* homepage spread is overridden below for the event page */
}
.gsf-programme .gsf-spread {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 4rem;
  align-items: end;
  width: auto;
  padding: 4.2rem 0 3.6rem;
  border-bottom: 1px solid rgba(22, 22, 22, 0.12);
}
.gsf-idx { margin: 0 0 0.7rem; color: var(--gsf-gold); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; }
.gsf-deck { max-width: 28rem; margin: 1rem 0 1.5rem; font-size: 1.05rem; line-height: 1.55; }
.gsf-go {
  display: inline-flex;
  padding: 0.9rem 1.15rem;
  background: var(--gsf-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.gsf-go:hover { background: var(--gsf-blue-dark); color: #fff; }
.gsf-margin { padding: 0 0 0.35rem 1.8rem; border-left: 1px solid var(--gsf-gold); }
.gsf-margin p { margin: 0.7rem 0 1rem; color: var(--gsf-muted); }
.gsf-textlink {
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--gsf-blue);
  color: var(--gsf-blue);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.gsf-programme a.gsf-textlink,
.gsf-programme a.gsf-textlink:hover { color: var(--gsf-blue); }
.gsf-pending { color: var(--gsf-muted); }

.gsf-block { padding: 4rem 0 1rem; }
.gsf-lead { max-width: 36rem; margin: 0.7rem 0 1.4rem; color: var(--gsf-muted); }
.gsf-track { border-top: 1px solid rgba(22, 22, 22, 0.14); }
.gsf-track:last-of-type { border-bottom: 1px solid rgba(22, 22, 22, 0.14); }
.gsf-track summary {
  display: grid;
  grid-template-columns: 3.2rem 4.6rem minmax(0, 1fr) auto;
  gap: 0.8rem 1.1rem;
  align-items: baseline;
  padding: 1.25rem 0;
  cursor: pointer;
  list-style: none;
}
.gsf-track summary::-webkit-details-marker { display: none; }
.gsf-num { color: var(--gsf-gold); font-family: var(--gsf-display); font-size: 1.4rem; font-weight: 500; letter-spacing: -0.03em; }
.gsf-code { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; }
.gsf-track summary strong { font-family: var(--gsf-display); font-size: clamp(1rem, 1.3vw, 1.22rem); font-weight: 500; }
.gsf-mark { color: var(--gsf-muted); font-size: 1.25rem; line-height: 1; }
.gsf-mark::before { content: "+"; }
.gsf-track[open] .gsf-mark { color: var(--gsf-ink); }
.gsf-track[open] .gsf-mark::before { content: "–"; }
.gsf-track__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 2rem;
  max-width: 52rem;
  margin: 0.2rem 0 1.6rem 4.3rem;
}
.gsf-track__body.is-text { grid-template-columns: minmax(0, 1fr); }
.gsf-track__body p { margin: 0 0 0.85rem; }
.gsf-track__body .gsf-prose > p:first-child::first-letter {
  float: left;
  margin: 0.06em 0.1em 0 0;
  color: var(--gsf-gold);
  font-family: var(--gsf-display);
  font-size: 2.3rem;
  line-height: 0.75;
}
.gsf-plate {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #ddd;
}
.gsf-plate img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.gsf-plate::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  pointer-events: none;
  box-shadow:
    inset 10px 10px 0 -8px rgba(255, 255, 255, 0.92),
    inset -10px 10px 0 -8px rgba(255, 255, 255, 0.92),
    inset 10px -10px 0 -8px rgba(255, 255, 255, 0.92),
    inset -10px -10px 0 -8px rgba(255, 255, 255, 0.92);
}
.gsf-cast {
  display: grid;
  grid-template-columns: repeat(auto-fill, 7.4rem);
  justify-content: start;
  align-items: start;
  gap: 1.35rem 1rem;
  max-width: 52rem;
  margin: 0.2rem 0 1.5rem 4.3rem;
}
.gsf-person {
  display: flex;
  flex-direction: column;
  width: 7.4rem;
  padding: 0;
  text-align: left;
}
.gsf-person__photo {
  display: block;
  flex: none;
  width: 7.4rem;
  height: 7.4rem;
  overflow: hidden;
  background: #f5f5f5;
  border: 1px solid rgba(22, 22, 22, 0.16);
  box-sizing: border-box;
}
.gsf-person__photo img,
.gsf-person__photo .gsf-speaker__initials {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  font-size: 1.15rem;
}
.gsf-person__meta {
  display: flex;
  flex-direction: column;
  height: 6.6rem;
  margin-top: 0.45rem;
  overflow: hidden;
}
.gsf-person strong {
  display: block;
  margin: 0;
  font-family: var(--gsf-display);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.2;
}
.gsf-person em {
  display: block;
  margin-top: 0.2rem;
  color: var(--gsf-blue);
  font-style: normal;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.gsf-person:hover strong { color: var(--gsf-blue); }
.gsf-plate figcaption {
  position: absolute;
  bottom: 0.65rem;
  left: 0.7rem;
  z-index: 1;
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

#speakers { padding-bottom: 3.5rem; border-bottom: 1px solid rgba(22, 22, 22, 0.12); }
.gsf-people {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.6rem 1.25rem;
  align-items: start;
}
.gsf-speaker__photo {
  aspect-ratio: 1;
  overflow: hidden;
  background: #f5f5f5;
  border: 1px solid rgba(22, 22, 22, 0.16);
  box-sizing: border-box;
}
.gsf-speaker__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.gsf-speaker__initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--gsf-gold);
  font-family: var(--gsf-display);
  font-size: 1.65rem;
}
.gsf-speaker h3 {
  margin: 0.85rem 0 0.3rem;
  font-family: var(--gsf-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.15;
}
.gsf-speaker h3::before {
  content: "";
  display: block;
  width: 1.6rem;
  height: 1px;
  margin-bottom: 0.7rem;
  background: var(--gsf-mark);
}
.gsf-speaker p { margin: 0; color: var(--gsf-muted); font-size: 0.84rem; line-height: 1.4; }
.gsf-speaker__bio {
  margin-top: 0.55rem;
  padding: 0;
  border-bottom: 1px solid transparent;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.gsf-speaker__bio:hover { color: var(--gsf-blue); border-bottom-color: var(--gsf-blue); }

.gsf-rates { padding-top: 3.6rem; }
.gsf-rates table { width: 100%; border-collapse: collapse; }
.gsf-rates th,
.gsf-rates td {
  padding: 1.15rem 0.2rem;
  border-bottom: 1px solid rgba(22, 22, 22, 0.12);
  text-align: left;
  vertical-align: baseline;
}
.gsf-rates th {
  color: var(--gsf-muted);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.gsf-rates th:last-child,
.gsf-fee { text-align: right; }
.gsf-fee-note { display: block; margin-top: 0.2rem; color: var(--gsf-muted); font-size: 0.88rem; font-weight: 400; }
.gsf-fee {
  font-family: var(--gsf-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.gsf-fee span {
  margin-right: 0.35rem;
  color: var(--gsf-gold);
  font-family: var(--gsf-sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  vertical-align: 0.35rem;
}

.gsf-payband {
  position: relative;
  isolation: isolate;
  margin-top: 3.2rem;
  padding: 3.4rem 0 0;
  background: var(--gsf-navy);
  color: #fff;
}
.gsf-pay {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.4rem;
}
.gsf-pay article { padding-top: 0.9rem; border-top: 1px solid var(--gsf-gold); }
.gsf-pay h3 { margin: 0 0 1rem; color: #fff; font-family: var(--gsf-display); font-size: 1.08rem; font-weight: 500; }
body.font-effra-active .gsf-pay h3 { color: #fff !important; font-weight: 500 !important; font-size: 1.08rem !important; }
body.font-effra-active .gsf-pay h3 b { color: var(--gsf-gold) !important; }
body.gsf-landing-page .gsf-closebar { padding-right: 5.5rem; }
.gsf-pay h3 b {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--gsf-gold);
  font-family: var(--gsf-sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.gsf-pay div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.1rem 0.7rem;
  align-items: baseline;
  margin-bottom: 0.85rem;
}
.gsf-pay dt {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.gsf-pay dd { margin: 0; font-size: 0.98rem; }
.gsf-pay button {
  color: var(--gsf-gold);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.gsf-pay button:hover { color: #fff; }
.gsf-after { margin: 1.6rem 0 0; color: rgba(255, 255, 255, 0.78); }
.gsf-after a { color: var(--gsf-gold); font-weight: 600; border-bottom: 1px solid rgba(255, 255, 255, 0.55); }
.gsf-closebar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2.4rem;
  padding: 1.15rem 0 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.gsf-closebar a:hover { color: var(--gsf-gold); }
.gsf-closebar span { color: rgba(255, 255, 255, 0.5); font-weight: 500; letter-spacing: 0.08em; text-transform: none; }

/* On the brand blue, a second blue disappears, so these marks are white. */
.gsf-spine,
.gsf-kicker,
.gsf-cover__foot blockquote::before,
.gsf-clock__units span,
.gsf-clock .event-countdown__live,
.gsf-tile__cap em,
.gsf-utility a,
.gsf-utility a:hover,
.gsf-lockup:hover,
.gsf-contents b,
.gsf-contents a:hover span,
.gsf-pay h3 b,
.gsf-pay button,
.gsf-pay button:hover,
.gsf-after a,
.gsf-closebar a:hover,
body.font-effra-active .gsf-pay h3 b {
  color: #fff !important;
}
.gsf-kicker i { background: #fff; }
.gsf-pay article { border-top-color: rgba(255, 255, 255, 0.45); }

/* Display type. Effra's global rules use !important, so these do too. */
.gsf-home h1,
.gsf-programme h1,
.gsf-home h2,
.gsf-programme h2,
.gsf-cover__foot blockquote,
.gsf-theme,
.gsf-clock__units b,
.gsf-tile__cap strong,
.gsf-essay .gsf-prose > p:first-child,
.gsf-ribbon__event,
.gsf-top__name,
.gsf-contents span,
.gsf-track summary strong,
.gsf-num,
.gsf-speaker h3,
.gsf-person strong,
.gsf-fee,
.gsf-pay h3,
.gsf-mast .gsf-line {
  font-family: var(--gsf-display);
}

body.font-effra-active.home--gsf-hero .gsf-cover h1,
body.font-effra-active.gsf-landing-page .gsf-mast h1 {
  font-family: var(--gsf-display) !important;
  font-weight: 500 !important;
  letter-spacing: -0.03em !important;
  line-height: 0.98 !important;
}
body.font-effra-active.home--gsf-hero .gsf-cover h1 { font-size: clamp(2.4rem, 4.15vw, 4.6rem) !important; }
body.font-effra-active.gsf-landing-page .gsf-mast h1 { max-width: 18ch; font-size: clamp(2.3rem, 4vw, 4.1rem) !important; }
.gsf-cover h1,
.gsf-mast h1 { margin: 0; color: #fff; font-weight: 500; letter-spacing: -0.03em; line-height: 0.98; }
.gsf-cover h1 em,
.gsf-mast h1 em,
.gsf-top__name em { display: block; color: var(--gsf-blue-light); font-style: italic; font-weight: 500; }
body.font-effra-active .gsf-cover h1,
body.font-effra-active .gsf-mast h1,
body.font-effra-active .gsf-top__name { color: #fff !important; }
body.font-effra-active .gsf-cover h1 em,
body.font-effra-active .gsf-mast h1 em,
body.font-effra-active .gsf-top__name em { color: var(--gsf-blue-light) !important; }
.gsf-top__name em { display: inline; }

body.font-effra-active.home--gsf-hero .gsf-close h2,
body.font-effra-active.gsf-landing-page .gsf-programme h2 {
  font-family: var(--gsf-display) !important;
  font-weight: 500 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}
body.font-effra-active.home--gsf-hero .gsf-close h2 { font-size: clamp(1.45rem, 2.3vw, 2.15rem) !important; line-height: 1.25 !important; }
body.font-effra-active.gsf-landing-page .gsf-programme .gsf-spread h2 { font-size: clamp(2.15rem, 3.1vw, 3.15rem) !important; }
body.font-effra-active.gsf-landing-page .gsf-margin h2 { font-size: clamp(1.35rem, 1.6vw, 1.7rem) !important; }
body.font-effra-active.gsf-landing-page .gsf-block h2,
body.font-effra-active.gsf-landing-page .gsf-rates h2 { font-size: clamp(1.9rem, 2.7vw, 2.6rem) !important; }
body.font-effra-active.gsf-landing-page .gsf-payband h2 { font-size: clamp(1.75rem, 2.4vw, 2.35rem) !important; color: #fff; }

body.font-effra-active.home--gsf-hero .gsf-essay .gsf-prose > p:first-child,
body.font-effra-active.gsf-landing-page .gsf-mast .gsf-line,
body.font-effra-active.home--gsf-hero .gsf-theme,
body.font-effra-active.home--gsf-hero .gsf-cover__foot blockquote {
  font-family: var(--gsf-display) !important;
  font-weight: 500 !important;
}
body.font-effra-active.home--gsf-hero .gsf-essay .gsf-prose > p:first-child {
  font-size: clamp(1.4rem, 1.85vw, 1.95rem) !important;
  line-height: 1.28 !important;
  letter-spacing: -0.02em !important;
}
body.font-effra-active.home--gsf-hero .gsf-theme {
  font-size: clamp(1.05rem, 1.35vw, 1.32rem) !important;
  line-height: 1.35 !important;
}
body.font-effra-active.gsf-landing-page .gsf-mast .gsf-line {
  font-size: 1.08rem !important;
  line-height: 1.4 !important;
}
body.font-effra-active.home--gsf-hero .gsf-essay .gsf-prose p {
  font-size: 1.02rem !important;
  line-height: 1.65 !important;
}
body.font-effra-active.home--gsf-hero .gsf-cover__foot blockquote {
  font-size: clamp(1.35rem, 1.95vw, 1.85rem) !important;
  line-height: 1.32 !important;
}
body.font-effra-active.gsf-landing-page .gsf-speaker h3,
body.font-effra-active.gsf-landing-page .gsf-person strong,
body.font-effra-active.gsf-landing-page .gsf-track summary strong,
body.font-effra-active.home--gsf-hero .gsf-tile__cap strong {
  font-family: var(--gsf-display) !important;
  font-weight: 500 !important;
}
body.font-effra-active.gsf-landing-page .gsf-speaker h3 { font-size: 1rem !important; line-height: 1.2 !important; }
body.font-effra-active.gsf-landing-page .gsf-track summary strong { font-size: clamp(1rem, 1.3vw, 1.22rem) !important; line-height: 1.25 !important; }
body.font-effra-active.home--gsf-hero .gsf-tile__cap strong { font-size: 1rem !important; line-height: 1.2 !important; }
body.font-effra-active.home--gsf-hero .gsf-tile:nth-child(1) .gsf-tile__cap strong { font-size: 1.35rem !important; }
body.font-effra-active.gsf-landing-page .gsf-person strong {
  font-size: 0.82rem !important;
  line-height: 1.2 !important;
}
body.font-effra-active.gsf-landing-page .gsf-speaker p,
body.font-effra-active.gsf-landing-page .gsf-track__body p,
body.font-effra-active.gsf-landing-page .gsf-deck,
body.font-effra-active.gsf-landing-page .gsf-lead,
body.font-effra-active.gsf-landing-page .gsf-margin p {
  font-size: 1rem !important;
  line-height: 1.55 !important;
}
body.font-effra-active.gsf-landing-page .gsf-speaker p { font-size: 0.84rem !important; line-height: 1.4 !important; }
body.font-effra-active .gsf-fee { font-family: var(--gsf-display) !important; font-size: 1.5rem !important; font-weight: 500 !important; line-height: 1 !important; }
body.font-effra-active .gsf-pay h3 { font-size: 1.08rem !important; }

@media (max-width: 1024px) {
  body.home--gsf-hero .header.header--transparent { background: #fff !important; }
  body.home--gsf-hero .header .nav__toggle-icon span { background: var(--gsf-navy) !important; }
}
@media (max-width: 980px) {
  .gsf-spine { display: none; }
  .gsf-cover__main,
  .gsf-cover__foot,
  .gsf-spread,
  .gsf-close { width: min(1440px, calc(100% - 2.4rem)); }
  .gsf-cover__main,
  .gsf-cover__foot,
  .gsf-home .gsf-spread { grid-template-columns: 1fr; }
  .gsf-film { height: 52vw; margin-right: -1.2rem; }
  .gsf-mosaic { min-height: 0; grid-template-columns: 1fr 1fr; }
  .gsf-paths a { grid-template-columns: 2.4rem 1fr auto; }
  .gsf-paths span { display: none; }
  .gsf-wrap { width: min(1080px, calc(100% - 2.4rem)); }
  .gsf-programme .gsf-spread { grid-template-columns: 1fr; gap: 2rem; align-items: start; }
  .gsf-margin { padding-top: 1.4rem; padding-left: 0; border-top: 1px solid var(--gsf-gold); border-left: 0; }
  .gsf-contents,
  .gsf-people { grid-template-columns: 1fr 1fr; }
  .gsf-pay { grid-template-columns: 1fr; }
  .gsf-closebar { flex-direction: column; gap: 0.45rem; }
  .gsf-top { grid-template-columns: 1fr auto; }
  .gsf-top__name { display: none; }
}
@media (max-width: 680px) {
  .gsf-track summary { grid-template-columns: 2.4rem 1fr auto; }
  .gsf-code { display: none; }
  .gsf-track__body,
  .gsf-cast { margin-left: 0; }
  .gsf-track__body { grid-template-columns: 1fr; }
  .gsf-plate { aspect-ratio: 16 / 9; }
  .gsf-cover h1,
  .gsf-mast h1 { max-width: none; }
}
@media (max-width: 720px) {
  .gsf-ribbon { top: auto !important; bottom: 0; transform: translateY(110%); }
  .gsf-ribbon.is-on { transform: none; }
  body.gsf-ribbon-on { padding-bottom: 4.75rem; }
}
@media (prefers-reduced-motion: reduce) {
  .gsf-tile img,
  .gsf-tile__more { transition: none; }
  html { scroll-behavior: auto; }
}