:root {
  --brand: #fb5412;
  --ink: #212529;
  --ink-soft: #5c6269;
  --paper: #f6f1e8;
  --paper-strong: #fffaf3;
  --sea: #2f6b73;
  --stone: #e9dcc9;
  --sand: #f4ecdf;
  --line: rgba(33, 37, 41, 0.12);
  --max-width: 1220px;
  --radius-xl: 30px;
  --radius-lg: 22px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 84% 16%, rgba(47, 107, 115, 0.14), transparent 20%),
    radial-gradient(circle at 14% 12%, rgba(251, 84, 18, 0.1), transparent 18%),
    radial-gradient(circle at 36% 22%, rgba(255, 255, 255, 0.52), transparent 20%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 34%),
    linear-gradient(180deg, var(--sand) 0%, var(--stone) 54%, #efe5d9 100%);
}

a {
  color: inherit;
}

.page-shell {
  position: relative;
}

.page-shell::before {
  content: none;
}

.page-shell::after {
  content: "";
  position: fixed;
  top: -86px;
  right: -120px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(47, 107, 115, 0.15), rgba(47, 107, 115, 0.04) 44%, transparent 72%),
    radial-gradient(circle at 34% 34%, rgba(251, 84, 18, 0.07), transparent 26%);
  pointer-events: none;
  filter: blur(26px);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 236, 223, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(33, 37, 41, 0.05);
}

.nav-inner,
.hero,
.section {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.nav-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand,
.hero-copy h1,
.section-head h2,
.content-card h3,
.date-card h3,
.person-card h3,
.session-header h3,
.item-copy strong,
.break-card strong {
  font-family: "Oxanium", sans-serif;
}

.brand {
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(33, 37, 41, 0.82);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(33, 37, 41, 0.06);
}

.hero {
  padding: 3.6rem 0 1.8rem;
  position: relative;
  overflow: clip;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  content: none;
}

.hero::after {
  right: 154px;
  top: 28px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.1) 42%, transparent 72%),
    radial-gradient(circle at 62% 58%, rgba(47, 107, 115, 0.08), transparent 34%);
  filter: blur(10px);
}

.eyebrow,
.card-kicker,
.panel-label,
.person-state {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 344px;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
  align-items: stretch;
}

.hero-grid::before,
.hero-grid::after {
  content: none;
}

.hero-panel,
.statement-card,
.content-card,
.date-card,
.person-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 243, 0.86);
}

.hero-copy {
  max-width: 720px;
  padding: 1.1rem 1rem 0.35rem 0;
  position: relative;
  overflow: visible;
  z-index: 1;
}

.hero-copy::before {
  content: none;
}

.hero-copy::after {
  content: none;
}

.eyebrow,
.card-kicker,
.panel-label,
.person-state {
  color: var(--brand);
}

.hero-copy h1 {
  margin-top: 1.2rem;
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  justify-content: start;
  gap: 0.35rem 0.9rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.88;
}

.title-logo,
.title-year {
  display: block;
}

.title-logo {
  width: clamp(176px, 22vw, 238px);
  max-width: 100%;
  height: auto;
  object-fit: contain;
  align-self: end;
}

.title-year {
  display: inline-block;
  font-family: "Oxanium", sans-serif;
  font-size: clamp(1.95rem, 4.5vw, 3rem);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: rgba(33, 37, 41, 0.82);
  align-self: end;
  transform: translateY(0.16rem);
}

.hero-lead,
.statement-card p,
.content-card p,
.person-card p {
  color: var(--ink-soft);
  line-height: 1.8;
}

.hero-subtitle {
  margin-top: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--brand);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-subtitle::after {
  content: "";
  width: 72px;
  height: 1px;
  background: rgba(251, 84, 18, 0.34);
}

.hero-lead {
  max-width: 50ch;
  margin-top: 1.35rem;
  font-size: 1.07rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-solid {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 14px 28px rgba(251, 84, 18, 0.22);
}

.button-outline {
  border: 1px solid rgba(33, 37, 41, 0.14);
  background: rgba(255, 250, 243, 0.62);
}

.hero-panel {
  padding: 1.45rem 1.35rem 1.3rem;
  background: linear-gradient(160deg, #ff6a2f 0%, #fb5412 54%, #ef4d10 100%);
  color: #fffdf8;
  overflow: hidden;
  position: relative;
  margin-left: -0.7rem;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
  box-shadow: 0 26px 56px rgba(251, 84, 18, 0.18);
  z-index: 1;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 38%);
  pointer-events: none;
}

.hero-panel::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 92px;
  height: 92px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0.75;
  pointer-events: none;
}

.hero-poster {
  min-height: 286px;
  padding: 0.1rem 0 0;
  border-radius: 0;
  clip-path: none;
  background: transparent;
  border: 0;
  color: #fffdf8;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  gap: 0.2rem;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.poster-kicker {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 253, 248, 0.72);
}

.hero-poster strong {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 6ch;
  font-family: "Oxanium", sans-serif;
  margin-top: 0.32rem;
  font-size: 2.35rem;
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: #fffdf8;
}

.hero-poster p {
  position: relative;
  z-index: 1;
  margin-top: 0.82rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 253, 248, 0.88);
}

.panel-item {
  margin-top: 1.1rem;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0;
  background: transparent;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.panel-item strong {
  display: block;
  margin-top: 0.42rem;
  font-family: "Oxanium", sans-serif;
  font-size: 1.08rem;
  line-height: 1.28;
}

.hero-panel .panel-label {
  color: rgba(255, 253, 248, 0.68);
}

.panel-item p {
  margin-top: 0.45rem;
  color: rgba(255, 253, 248, 0.78);
  line-height: 1.6;
}

.panel-item.accent {
  padding: 0.95rem;
  border-radius: 18px;
  background: rgba(251, 84, 18, 0.1);
}

.panel-venue strong {
  font-size: 1.1rem;
  color: #fffdf8;
}

.section {
  padding: 4rem 0 0;
}

.section-bottom {
  padding-bottom: 4rem;
}

.section-head {
  display: block;
}

.section-head h2 {
  max-width: 14ch;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.section-grid,
.organisers-grid {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1rem;
}

.statement-card,
.content-card,
.date-card,
.person-card {
  padding: 1.45rem;
}

.statement-card {
  background: var(--ink);
  color: #fffaf3;
}

.statement-card p {
  color: rgba(255, 250, 243, 0.82);
}

.topics-list-dark {
  margin-top: 0.9rem;
  gap: 0.55rem;
}

.topics-list-dark span {
  padding: 0.42rem 0.64rem;
  border-color: rgba(255, 250, 243, 0.18);
  background: rgba(255, 250, 243, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fffaf3;
}

.stack {
  display: grid;
  gap: 1rem;
}

.content-card h3,
.date-card h3,
.person-card h3 {
  font-size: 1.3rem;
  line-height: 1.2;
  font-weight: 700;
}

.person-card h3 a {
  text-decoration: none;
}

.person-card h3 a:hover,
.person-card h3 a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.topics-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.topics-list span {
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(33, 37, 41, 0.12);
  background: rgba(33, 37, 41, 0.04);
  font-size: 0.9rem;
  font-weight: 700;
}

.dual-grid,
.dates-grid,
.people-grid,
.organisers-grid {
  display: grid;
  gap: 1rem;
}

.dual-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.people-grid {
  margin-top: 1.4rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.organisers-people {
  margin-top: 1.4rem;
}

.committee-card {
  margin-top: 1rem;
}

.dates-grid {
  margin-top: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.organisers-grid {
  margin-top: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.date-card {
  position: relative;
  overflow: hidden;
}

.date-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 8px;
  background: var(--brand);
}

.date-day {
  display: block;
  margin-top: 0.8rem;
  font-family: "Oxanium", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 0.9;
}

.programme-tba {
  margin-top: 1.4rem;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1rem;
}

.date-month {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.date-card h3 {
  margin-top: 0.95rem;
}

.programme-sessions {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.session-card,
.break-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 243, 0.9);
}

.session-card {
  overflow: hidden;
}

.session-header {
  padding: 1.2rem 1.2rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(33, 37, 41, 0.03);
}

.session-label,
.item-time {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.session-header h3 {
  margin-top: 0.55rem;
  font-size: 1.18rem;
  line-height: 1.35;
  font-weight: 700;
}

.session-items {
  display: grid;
}

.session-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--line);
}

.session-item:first-child {
  border-top: 0;
}

.item-copy strong {
  display: block;
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 600;
}

.item-copy p {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.break-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.2rem;
  background: rgba(251, 84, 18, 0.08);
}

.break-card strong {
  font-size: 1rem;
  line-height: 1.4;
}

.keynote-card .session-header {
  background: rgba(251, 84, 18, 0.08);
}

.closing-card {
  background: rgba(33, 37, 41, 0.06);
}

.site-footer {
  margin-top: 4rem;
  padding: 0 0 2rem;
}

.footer-inner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1.2rem;
}

.footer-mark,
.footer-label {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.footer-brand p,
.footer-links p,
.footer-links a {
  color: var(--ink-soft);
  line-height: 1.8;
}

.footer-brand p {
  margin-top: 0.75rem;
  max-width: 40ch;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.footer-links strong {
  display: block;
  margin-top: 0.45rem;
  line-height: 1.4;
}

.footer-links p,
.footer-links a {
  display: block;
  margin-top: 0.45rem;
}

@media (max-width: 1080px) {
  .hero-grid,
  .section-grid,
  .programme-tba {
    grid-template-columns: 1fr;
  }

  .dates-grid,
  .organisers-grid,
  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-inner,
  .hero,
  .section {
    width: min(var(--max-width), calc(100% - 1.2rem));
  }

  .nav-inner {
    min-height: auto;
    padding: 0.9rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .section {
    padding-top: 1.8rem;
  }

  .dual-grid,
  .dates-grid,
  .people-grid,
  .organisers-grid {
    grid-template-columns: 1fr;
  }

  .session-item,
  .break-card,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .statement-card,
  .content-card,
  .date-card,
  .person-card {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }

  .hero-poster {
    min-height: 216px;
  }

  .hero::after {
    right: -12px;
    top: 72px;
    width: 180px;
    height: 180px;
  }

  .hero-copy {
    max-width: none;
    padding-top: 0.35rem;
  }

  .hero-grid::before,
  .hero-grid::after {
    content: none;
  }

  .hero-panel {
    margin-left: 0;
  }

  .title-logo {
    width: 170px;
  }
}

@media (max-width: 520px) {
  .hero-copy h1 {
    gap: 0.25rem 0.65rem;
  }

  .title-logo {
    width: 132px;
  }

  .title-year {
    font-size: 1.72rem;
    transform: translateY(0.1rem);
  }

  .hero-copy {
    padding: 0.2rem 0 0;
  }

  .section-head h2 {
    font-size: 2.15rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}