:root {
  --ink: #102d4b;
  --ink-2: #1a4268;
  --paper: #f6f2ea;
  --paper-deep: #eee7da;
  --mist: #dbe7e9;
  --gold: #d8ad3f;
  --gold-pale: #f5e7bd;
  --white: #fffdf8;
  --body: #355166;
  --line: rgba(16, 45, 75, .18);
  --serif: Georgia, 'Iowan Old Style', 'Baskerville', serif;
  --sans: 'Aptos', 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; padding: .7rem 1rem; color: var(--ink); background: var(--white); font-weight: 700; }
.skip-link:focus { top: 1rem; }
.shell { width: min(1180px, calc(100% - 3rem)); margin: 0 auto; }
.section-space { padding: 9.5rem 0; }
.eyebrow { margin: 0 0 1.2rem; color: var(--ink-2); font-size: .72rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.light { color: var(--gold-pale); }

.hero {
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 1.6rem 0 4.5rem;
  color: var(--white);
  background: radial-gradient(circle at 74% 5%, rgba(62, 117, 151, .78) 0, transparent 34%), linear-gradient(145deg, #0b2742 0%, #12385a 57%, #1c547a 100%);
}
.hero-grain { position: absolute; z-index: -1; inset: 0; opacity: .22; background-image: radial-gradient(rgba(255,255,255,.45) .5px, transparent .6px); background-size: 5px 5px; mix-blend-mode: soft-light; }
.hero-orbit { position: absolute; z-index: -1; width: clamp(26rem, 57vw, 58rem); aspect-ratio: 1; border: clamp(2rem, 5vw, 5.2rem) solid rgba(216, 173, 63, .87); border-radius: 50%; }
.hero-orbit-one { right: -25rem; top: -35rem; }
.hero-orbit-two { right: -13rem; bottom: -27rem; border-width: 1px; border-color: rgba(255,255,255,.24); transform: rotate(-16deg); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; width: 13.8rem; }
.brand img { display: block; width: 100%; height: auto; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { position: relative; color: rgba(255,255,255,.82); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a::after { content: ''; position: absolute; height: 1px; left: 0; right: 0; bottom: -.45rem; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .28s ease; }
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); }
.hero-content { display: flex; min-height: calc(100vh - 5rem); flex-direction: column; justify-content: center; padding: 7rem 0 2.2rem; }
.hero-content .eyebrow { margin-bottom: .6rem; }
.hero-overline { margin: 0 0 1.75rem; color: var(--gold); font-size: .74rem; font-weight: 800; letter-spacing: .2em; }
h1, h2, p { overflow-wrap: anywhere; }
h3 { overflow-wrap: normal; word-break: normal; hyphens: none; }
h1 { max-width: 55rem; margin: 0; color: var(--white); font-family: var(--serif); font-size: clamp(3.7rem, 8.2vw, 7.7rem); font-weight: 400; line-height: .91; letter-spacing: -.065em; }
h1 em, h2 em { color: var(--gold); font-style: italic; font-weight: 400; }
.hero-subtitle { max-width: 34rem; margin: 2.2rem 0 0; color: rgba(255,255,255,.83); font-size: 1.12rem; line-height: 1.6; }
.event-details { display: grid; width: min(100%, 50rem); grid-template-columns: 1fr 1.3fr; margin-top: 4.25rem; border-top: 1px solid rgba(255,255,255,.31); border-bottom: 1px solid rgba(255,255,255,.31); }
.event-details > div { padding: 1.25rem 1.45rem 1.35rem 0; }
.event-details > div + div { padding-left: 1.45rem; border-left: 1px solid rgba(255,255,255,.31); }
.event-details span { display: block; margin-bottom: .45rem; color: var(--gold-pale); font-size: .66rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.event-details strong, .event-details small { display: block; }
.event-details strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; line-height: 1.18; }
.event-details small { margin-top: .36rem; color: rgba(255,255,255,.7); font-size: .83rem; line-height: 1.35; }
.text-link { display: inline-flex; align-items: center; width: fit-content; gap: .7rem; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero-link { margin-top: 2.3rem; color: var(--gold-pale); }
.text-link span { color: var(--gold); font-size: 1.15rem; transition: transform .25s ease; }
.text-link:hover span { transform: translateY(.2rem); }
.hero-date { position: absolute; right: 2.2rem; bottom: 2.2rem; margin: 0; color: rgba(255,255,255,.42); font-size: .68rem; font-weight: 800; letter-spacing: .18em; writing-mode: vertical-rl; }

.opening { border-bottom: 1px solid var(--line); }
.opening-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(18rem, .95fr); gap: 6rem; align-items: start; }
h2 { margin: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(3rem, 5.4vw, 5.6rem); font-weight: 400; line-height: .98; letter-spacing: -.06em; }
.opening-copy { padding-top: .6rem; }
.opening-copy p { margin: 0; color: var(--body); font-size: 1.08rem; line-height: 1.75; }
.opening-copy p + p { margin-top: 1.25rem; }

.themes { position: relative; overflow: hidden; background: var(--paper-deep); }
.themes::before { content: 'AUTENTICERT'; position: absolute; top: 2.4rem; left: 50%; color: rgba(16,45,75,.035); font-size: clamp(5rem, 15vw, 14rem); font-weight: 800; letter-spacing: -.08em; white-space: nowrap; transform: translateX(-50%); }
.section-heading { position: relative; max-width: 55rem; }
.theme-rail { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4.5rem; border: 1px solid var(--line); }
.theme-card { min-height: 24rem; padding: 2rem; background: rgba(255,253,248,.34); }
.theme-card + .theme-card { border-left: 1px solid var(--line); }
.theme-card.accent { color: var(--white); background: var(--ink); }
.theme-index { margin: 0; color: var(--gold); font-size: .7rem; font-weight: 800; letter-spacing: .18em; }
.theme-card h3 { max-width: none; margin: 4.8rem 0 1.3rem; color: var(--ink); font-family: var(--serif); font-size: clamp(2rem, 2.65vw, 2.5rem); font-weight: 400; line-height: 1.02; letter-spacing: -.045em; overflow-wrap: normal !important; word-break: keep-all; hyphens: none; text-wrap: balance; }
.theme-card.accent h3 { color: var(--white); }
.theme-card > p:last-child { margin: 0; color: var(--body); font-size: .96rem; line-height: 1.6; }
.theme-card.accent > p:last-child { color: rgba(255,255,255,.73); }

.programme-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.programme-intro > p { margin: 0 0 .5rem; color: var(--body); font-size: .87rem; line-height: 1.6; text-align: right; }
.timeline { position: relative; margin: 0; padding: 1.35rem 0 0; list-style: none; }
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 24%; width: 1px; background: var(--line); }
.timeline li { display: grid; position: relative; grid-template-columns: 24% 4.5rem 1fr; min-height: 10.6rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.timeline time { color: var(--ink); font-size: .9rem; font-weight: 800; letter-spacing: .03em; }
.timeline time span { color: var(--body); font-weight: 500; }
.timeline-marker { width: .74rem; height: .74rem; position: relative; z-index: 1; margin: .35rem auto 0; border: 2px solid var(--gold); border-radius: 50%; background: var(--paper); }
.timeline li.pause .timeline-marker { border-color: var(--ink-2); background: var(--ink-2); }
.timeline-content { max-width: 42rem; padding-right: 1.5rem; }
.timeline-content h3 { margin: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(1.65rem, 2.45vw, 2.45rem); font-weight: 400; line-height: 1.08; letter-spacing: -.045em; }
.timeline-content p { margin: 1rem 0 0; color: var(--body); font-size: .9rem; line-height: 1.55; }
.timeline-content strong { color: var(--ink-2); font-size: .84rem; letter-spacing: .02em; }

.location { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.location-inner { display: grid; min-height: 42rem; grid-template-columns: .9fr 1.1fr; align-items: stretch; }
.location-copy { padding: 8rem 0 6.5rem; }
.location-copy h2 { color: var(--white); }
.location-copy > p:not(.eyebrow) { margin: 2rem 0 2.7rem; color: rgba(255,255,255,.7); font-size: 1rem; line-height: 1.65; }
.button-outline { display: inline-flex; align-items: center; gap: .7rem; padding: .9rem 1.15rem; border: 1px solid rgba(255,255,255,.38); color: var(--white); font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; transition: background .25s ease, color .25s ease; }
.button-outline:hover, .button-outline:focus-visible { color: var(--ink); background: var(--gold); border-color: var(--gold); }
.location-graphic { position: relative; overflow: hidden; min-height: 100%; margin-left: 5vw; border-left: 1px solid rgba(255,255,255,.17); }
.location-graphic .sun { width: clamp(12rem, 22vw, 20rem); aspect-ratio: 1; position: absolute; right: 11%; top: 21%; border-radius: 50%; background: var(--gold); }
.horizon { position: absolute; left: -13%; right: -16%; height: 14rem; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; }
.horizon-one { bottom: 25%; transform: rotate(-9deg); }
.horizon-two { bottom: 14%; left: -25%; transform: rotate(-9deg); }
.location-graphic p { position: absolute; left: 1rem; right: 1rem; bottom: 8%; margin: 0; color: rgba(255,255,255,.17); font-family: var(--serif); font-size: clamp(3.1rem, 5.4vw, 6rem); font-weight: 400; line-height: .84; letter-spacing: -.07em; text-align: center; white-space: nowrap; overflow-wrap: normal; word-break: keep-all; }

.footer { padding: 2.6rem 0; color: var(--white); background: #0b2137; }
.footer-inner { display: grid; grid-template-columns: 10rem 1fr auto; align-items: center; gap: 2rem; }
.footer img { width: 9.3rem; height: auto; }
.footer p { margin: 0; color: var(--gold-pale); font-family: var(--serif); font-size: 1.18rem; }
.footer span { display: block; margin-top: .35rem; color: rgba(255,255,255,.55); font-size: .75rem; }
.footer a { color: rgba(255,255,255,.72); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.footer a span { display: inline; margin-left: .3rem; color: var(--gold); font-size: 1rem; }

[data-reveal] { opacity: 0; transform: translateY(1.6rem); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.theme-card:nth-child(2) { transition-delay: .1s; }
.theme-card:nth-child(3) { transition-delay: .2s; }

@media (max-width: 780px) {
  .shell { width: min(100% - 2.2rem, 42rem); }
  .section-space { padding: 6.3rem 0; }
  .hero { min-height: 47rem; padding: 1.3rem 0 2.2rem; }
  .brand { width: 10.8rem; }
  .nav-links { display: none; }
  .hero-content { min-height: 41rem; padding: 5.5rem 0 1rem; }
  h1 { font-size: clamp(2rem, 10vw, 2.5rem); }
  .hero-subtitle { max-width: 20rem; font-size: 1rem; }
  .event-details { grid-template-columns: 1fr; margin-top: 3rem; }
  .event-details > div { padding: .9rem 0 1rem; }
  .event-details > div + div { padding-left: 0; border-top: 1px solid rgba(255,255,255,.27); border-left: 0; }
  .event-details strong { font-size: 1.14rem; }
  .hero-date { right: 1rem; bottom: 1.3rem; }
  .opening-grid { grid-template-columns: 1fr; gap: 2rem; }
  h2 { font-size: clamp(3rem, 13vw, 4.5rem); }
  .opening-copy p { font-size: 1rem; }
  .theme-rail { grid-template-columns: 1fr; margin-top: 3rem; }
  .theme-card { min-height: auto; padding: 1.8rem; }
  .theme-card + .theme-card { border-top: 1px solid var(--line); border-left: 0; }
  .theme-card h3 {
    max-width: none;
    margin-top: 2.7rem;
    font-size: clamp(2rem, 9vw, 2.35rem);
    line-height: 1.03;
    letter-spacing: -.045em;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
    text-wrap: balance;
  }
  .programme-intro { display: block; padding-bottom: 2.3rem; }
  .programme-intro > p { margin-top: 1.5rem; text-align: left; }
  .timeline::before { left: 5.7rem; }
  .timeline li { grid-template-columns: 5.7rem 2.2rem 1fr; min-height: 0; padding: 1.7rem 0; }
  .timeline time { font-size: .73rem; line-height: 1.5; }
  .timeline time span { display: block; }
  .timeline-content { padding-right: 0; }
  .timeline-content h3 { font-size: 1.6rem; }
  .location-inner { min-height: auto; grid-template-columns: 1fr; }
  .location-copy { position: relative; z-index: 1; padding: 6.3rem 0 5.8rem; }
  .location-graphic { height: 22rem; min-height: 0; margin-left: 0; border-top: 1px solid rgba(255,255,255,.17); border-left: 0; }
  .location-graphic .sun { right: 13%; top: 16%; width: 12rem; }
  .location-graphic p { left: 1rem; right: 1rem; bottom: 12%; font-size: clamp(3rem, 13.5vw, 4rem); line-height: .88; letter-spacing: -.06em; }
  .footer-inner { grid-template-columns: 1fr auto; gap: 1.6rem; }
  .footer img { width: 9.1rem; }
  .footer div { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1; transform: none; }
}


.registration {
  color: var(--white);
  background: linear-gradient(135deg, var(--ink) 0%, #1a4a6f 100%);
}
.registration-inner {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(22rem, 1.1fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding: 8rem 0;
  align-items: start;
}
.registration-copy h2 { color: var(--white); }
.registration-copy > p:not(.eyebrow) {
  max-width: 27rem;
  margin: 2rem 0 0;
  color: rgba(255,255,255,.75);
  font-size: 1.03rem;
  line-height: 1.7;
}
.registration-form {
  padding: 2rem;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(9,34,58,.32);
  box-shadow: 0 2rem 3rem rgba(3,20,35,.16);
}
.form-field + .form-field { margin-top: 1.25rem; }
.form-field label {
  display: block;
  margin-bottom: .5rem;
  color: var(--gold-pale);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.form-field label span, .form-check b { color: var(--gold); }
.form-field input {
  width: 100%;
  min-height: 3.2rem;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: 0;
  outline: none;
  padding: .8rem .9rem;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.form-field input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(216,173,63,.25); }
.form-check {
  display: grid;
  grid-template-columns: 1.15rem 1fr;
  gap: .8rem;
  margin-top: 1.45rem;
  color: rgba(255,255,255,.86);
  font-size: .88rem;
  line-height: 1.5;
  cursor: pointer;
}
.form-check input { width: 1.05rem; height: 1.05rem; margin: .16rem 0 0; accent-color: var(--gold); }
.privacy-placeholder { margin: .75rem 0 0 1.95rem; color: rgba(255,255,255,.55); font-size: .74rem; line-height: 1.45; }
.registration-submit {
  width: 100%;
  margin-top: 1.75rem;
  border: 1px solid var(--gold);
  padding: 1rem 1.15rem;
  color: var(--ink);
  background: var(--gold);
  font: inherit;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.registration-submit:hover, .registration-submit:focus-visible { color: var(--white); background: transparent; }
.registration-submit:disabled { cursor: wait; opacity: .7; }
.registration-submit span { float: right; font-size: 1rem; }
.form-status { min-height: 1.3rem; margin: 1rem 0 0; color: rgba(255,255,255,.7); font-size: .88rem; line-height: 1.45; }
.form-status.is-success { color: #f5e7bd; }
.form-status.is-error { color: #ffd3c7; }

@media (max-width: 780px) {
  .registration-inner { grid-template-columns: 1fr; gap: 2.6rem; padding: 6.3rem 0; }
  .registration-form { padding: 1.35rem; }
}

.privacy-link {
  color: var(--gold-pale);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}
.privacy-link:hover, .privacy-link:focus-visible { color: var(--gold); }
.footer .footer-privacy {
  display: inline;
  margin: 0;
  color: var(--gold-pale);
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: normal;
  text-transform: none;
  text-decoration: underline;
  text-underline-offset: .18em;
}
.legal-page { background: var(--paper); }
.legal-header {
  color: var(--white);
  background: radial-gradient(circle at 80% 0, rgba(62, 117, 151, .75) 0, transparent 33%), linear-gradient(145deg, #0b2742 0%, #12385a 57%, #1c547a 100%);
}
.legal-nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-top: 1.6rem; }
.legal-nav .brand { width: 13.8rem; }
.legal-back { color: var(--gold-pale); font-size: .73rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.legal-back span { margin-left: .45rem; color: var(--gold); font-size: 1rem; }
.legal-hero { max-width: 1180px; padding-top: 8rem; padding-bottom: 6rem; }
.legal-hero h1 { max-width: 43rem; font-size: clamp(3.7rem, 7vw, 6.5rem); }
.legal-hero > p:last-child { max-width: 39rem; margin: 2rem 0 0; color: rgba(255,255,255,.8); font-size: 1.05rem; line-height: 1.7; }
.legal-content { max-width: 54rem; padding-top: 6rem; padding-bottom: 8rem; }
.legal-intro { margin-bottom: 5.5rem; padding: 2.1rem; border-left: 3px solid var(--gold); background: var(--paper-deep); }
.legal-intro p:last-child { margin: 0; color: var(--body); font-size: 1.08rem; line-height: 1.75; }
.legal-content a:not(.button-outline) { color: var(--ink-2); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.legal-section { padding: 2.6rem 0; border-top: 1px solid var(--line); }
.legal-section h2 { font-size: clamp(2.3rem, 4.2vw, 3.7rem); }
.legal-section p { margin: 1.25rem 0 0; color: var(--body); font-size: 1rem; line-height: 1.8; }
.legal-cta { margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.legal-cta .button-outline { color: var(--ink); border-color: var(--ink); }
.legal-cta .button-outline:hover, .legal-cta .button-outline:focus-visible { color: var(--ink); border-color: var(--gold); background: var(--gold); }
@media (max-width: 780px) {
  .legal-nav { padding-top: 1.3rem; }
  .legal-nav .brand { width: 10.8rem; }
  .legal-back { font-size: .62rem; }
  .legal-hero { padding-top: 5.4rem; padding-bottom: 4.5rem; }
  .legal-hero h1 { font-size: clamp(3.1rem, 16vw, 4.5rem); }
  .legal-content { padding-top: 4rem; padding-bottom: 5rem; }
  .legal-intro { margin-bottom: 3.5rem; padding: 1.45rem; }
  .legal-intro p:last-child { font-size: 1rem; }
  .legal-section { padding: 2.15rem 0; }
}
