:root {
  /* Palette officielle — 45% ivoire / 20% sauge / 15% prune / 12% vieux rose / 8% champagne */
  --ivoire: #f3eee6;
  --sauge: #9faa98;
  --sauge-tint: #e8ece3;
  --sauge-bold: #737f6e;
  --prune: #74566f;
  --prune-deep: #5c4457;
  --vieux-rose: #c7a5a5;
  --vieux-rose-tint: rgba(199, 165, 165, 0.2);
  --champagne: #c8b28d;
  --champagne-deep: #a68a5c;
  --champagne-tint: rgba(200, 178, 141, 0.2);
  --champagne-line: rgba(200, 178, 141, 0.4);
  --ink: #4a3a42;
  --text-soft: #5c4a52;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 20px 40px -20px rgba(61, 43, 48, 0.35);
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--ivoire);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--prune);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: inherit; }

.kicker {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--prune);
  margin-bottom: 0.8em;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.9em 1.8em;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn--primary {
  background: var(--prune);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn--primary:hover { transform: translateY(-2px); background: var(--prune-deep); }
.btn--ghost {
  background: transparent;
  color: var(--prune);
  border-color: var(--prune);
}
.btn--ghost:hover { background: var(--prune); color: var(--white); }
.btn--large { padding: 1.1em 2.4em; font-size: 1.05rem; }
.btn--small { padding: 0.55em 1.2em; font-size: 0.85rem; }

/* Sticky bar */
.sticky-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(243, 238, 230, 0.94);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7em 1.2em;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.sticky-bar.is-visible { transform: translateY(0); }
.sticky-bar__name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--prune);
  display: none;
}
@media (min-width: 560px) { .sticky-bar__name { display: block; } }
.sticky-bar__nav { display: none; gap: 1.4em; }
.sticky-bar__nav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}
.sticky-bar__nav a:hover { color: var(--prune); }
@media (min-width: 780px) { .sticky-bar__nav { display: flex; } }

/* Urgency banner */
.urgency {
  background: var(--vieux-rose-tint);
  text-align: center;
  padding: 0.7em 1em;
  border-bottom: 1px solid var(--champagne-line);
}
.urgency p { margin: 0; font-size: 0.88rem; color: var(--prune-deep); }
.urgency strong { color: var(--prune); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
}
.hero__media {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--prune), var(--vieux-rose));
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; position: absolute; inset: 0; }
.hero__fallback {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  gap: 0.4em;
}
.hero__fallback span { font-size: 3rem; }
.hero__media.is-missing img { display: none; }
.hero__media.is-missing .hero__fallback { display: flex; }
.hero__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(45,30,34,0.85) 5%, rgba(45,30,34,0.25) 55%, rgba(45,30,34,0.15) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 3rem 1.5rem 3.5rem;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ivoire);
  margin-bottom: 0.6em;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  margin-bottom: 0.3em;
}
.hero__subtitle {
  font-size: 1.05rem;
  max-width: 46ch;
  color: rgba(255,255,255,0.92);
}
.hero__date-card {
  background: rgba(90, 60, 68, 0.55);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 1em 1.3em;
  display: inline-block;
  margin: 0.5em 0 1.6em;
}
.hero__dates { font-family: var(--font-serif); font-size: 1.25rem; margin: 0; }
.hero__place { margin: 0.2em 0 0; font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.8em; }
.hero__ctas .btn--ghost { color: var(--white); border-color: rgba(255,255,255,0.7); }
.hero__ctas .btn--ghost:hover { background: var(--white); color: var(--prune); }

/* Info bar */
.infobar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--sauge-bold);
  color: var(--white);
}
@media (min-width: 720px) { .infobar { grid-template-columns: repeat(5, 1fr); } }
.infobar__item {
  padding: 1.4em 1em;
  text-align: center;
  border-right: 1px solid var(--champagne-line);
  border-bottom: 1px solid var(--champagne-line);
}
@media (min-width: 720px) { .infobar__item { border-bottom: none; } }
.infobar__label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.75);
  margin: 0 0 0.4em;
}
.infobar__value {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0;
}

/* Sections */
.section { padding: 5rem 1.5rem; }
.section--tinted { background: var(--sauge-tint); }
.section__inner { max-width: 1100px; margin: 0 auto; }
.section__inner--narrow { max-width: 720px; }
.lead { font-size: 1.1rem; color: var(--text-soft); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.quote {
  margin: 2em 0 0;
  padding: 1.5em 1.8em;
  border-left: 4px solid var(--vieux-rose);
  background: var(--vieux-rose-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--prune-deep);
}
.quote cite { display: block; margin-top: 0.6em; font-family: var(--font-sans); font-style: normal; font-size: 0.85rem; font-weight: 600; color: var(--prune); }

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 2rem;
}
@media (min-width: 640px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .pillars { grid-template-columns: repeat(4, 1fr); } }
.pillar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8em 1.5em;
  box-shadow: 0 12px 30px -20px rgba(61,43,48,0.3);
}
.pillar__icon { font-size: 1.8rem; display: block; margin-bottom: 0.6em; }
.pillar p { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 0; }

/* Speakers */
.speakers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 2rem;
}
@media (min-width: 640px) { .speakers { grid-template-columns: repeat(3, 1fr); } }
.speaker {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8em 1.5em;
  box-shadow: 0 12px 30px -20px rgba(61,43,48,0.3);
}
.speaker h3 { margin-bottom: 0.2em; }
.speaker__role { color: var(--prune); font-weight: 600; font-size: 0.85rem; margin-bottom: 0.8em; }
.speaker p:not(.speaker__role) { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 0; }
.speaker p:not(.speaker__role):not(:last-child) { margin-bottom: 0.6em; }
.speaker a { color: var(--prune); font-weight: 600; text-decoration: none; }
.speaker a:hover { text-decoration: underline; }

/* Day-by-day programme */
.day-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.8rem; }
.day {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.2em 1.5em;
  box-shadow: 0 12px 30px -20px rgba(61,43,48,0.3);
}
.day summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8em;
}
.day summary::-webkit-details-marker { display: none; }
.day summary::after {
  content: "\2212";
  flex-shrink: 0;
  font-size: 1.3rem;
  color: var(--champagne-deep);
}
.day:not([open]) summary::after { content: "+"; }
.day__summary-text { display: flex; flex-direction: column; gap: 0.15em; }
.day__date { font-family: var(--font-serif); font-size: 1.15rem; color: var(--prune); }
.day__theme { font-size: 0.88rem; font-style: italic; color: var(--sauge-bold); }
.day__list { list-style: none; margin: 1.2em 0 0; padding: 1.2em 0 0; border-top: 1px solid var(--champagne-line); display: flex; flex-direction: column; gap: 0.9em; }
.day__list li { color: var(--text-soft); font-size: 0.95rem; }
.day__time { display: inline-block; min-width: 5.5em; font-weight: 600; color: var(--champagne-deep); }
.day__conf { background: var(--vieux-rose-tint); border-radius: 10px; padding: 0.8em 1em; }
.method-note { margin-top: 2rem; padding: 1.2em 1.4em; background: var(--champagne-tint); border-radius: var(--radius); font-size: 0.92rem; color: var(--text-soft); }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 2rem;
}
@media (min-width: 720px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
.gallery__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--sauge), var(--sauge-bold));
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; }
.gallery__item.is-missing img { display: none; }
.gallery__fallback {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  gap: 0.3em;
}
.gallery__item.is-missing .gallery__fallback { display: flex; }
.gallery__fallback span { font-size: 2.2rem; }
.gallery__item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9em 1em;
  background: linear-gradient(to top, rgba(45,30,34,0.75), transparent);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Access */
.access {
  margin-top: 2.5rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8em 2em;
  box-shadow: 0 12px 30px -20px rgba(61,43,48,0.3);
}
.access h3 { margin-bottom: 1em; }
.access__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4em;
  margin-bottom: 1.2em;
}
@media (min-width: 640px) { .access__grid { grid-template-columns: 1fr 1fr; } }
.access__label { font-weight: 600; color: var(--prune); margin-bottom: 0.3em; }
.access__grid p:not(.access__label) { color: var(--text-soft); font-size: 0.95rem; margin-bottom: 0; }
.access__note { font-size: 0.9rem; color: var(--text-soft); font-style: italic; margin: 0; padding-top: 1.2em; border-top: 1px solid var(--champagne-line); }
.access__note a { color: var(--prune); font-weight: 600; }

/* About */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 780px) { .about { grid-template-columns: 340px 1fr; } }
.about__portrait {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--vieux-rose), var(--prune));
  box-shadow: var(--shadow);
}
.about__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0%; }
.about__portrait.is-missing img { display: none; }
.about__portrait-fallback {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.9);
  gap: 0.4em;
  font-size: 0.85rem;
}
.about__portrait.is-missing .about__portrait-fallback { display: flex; }
.about__portrait-fallback span { font-size: 2.4rem; }
.about__title { color: var(--prune); font-weight: 600; font-size: 0.95rem; margin-bottom: 1em; }
.about__text p { color: var(--text-soft); }

/* Facts / practical info */
.facts { margin: 2rem 0 1.5rem; }
.facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2em;
  padding: 1em 0;
  border-bottom: 1px solid var(--champagne-line);
}
@media (min-width: 560px) { .facts__row { grid-template-columns: 180px 1fr; gap: 1em; } }
.facts dt { font-weight: 600; color: var(--prune); }
.facts dd { margin: 0; color: var(--text-soft); }
.facts__note { font-size: 0.92rem; color: var(--text-soft); font-style: italic; }

/* FAQ */
.faq { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.8rem; }
.faq__item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.1em 1.4em;
}
.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--prune);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::after { content: "+"; font-size: 1.3rem; color: var(--champagne-deep); }
.faq__item[open] summary::after { content: "\2212"; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item p { margin: 0.8em 0 0; color: var(--text-soft); }

/* Final CTA */
.cta-final { background: var(--prune); color: var(--white); text-align: center; }
.cta-final h2 { color: var(--white); }
.cta-final .kicker { color: var(--champagne); }
.cta-final .lead { color: rgba(255,255,255,0.85); }
.cta-final__inner { display: flex; flex-direction: column; align-items: center; }
.cta-final__or { margin: 0.9em 0; color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.cta-final .btn--ghost { color: var(--white); border-color: rgba(255,255,255,0.6); }
.cta-final .btn--ghost:hover { background: var(--white); color: var(--prune); }

/* Footer */
.footer {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--ivoire);
  color: var(--text-soft);
  font-size: 0.9rem;
}
.footer__name { font-family: var(--font-serif); color: var(--prune); font-size: 1.1rem; }
.footer a { text-decoration: underline; }
.footer__socials { font-size: 0.85rem; }
.footer__socials span[aria-hidden] { margin: 0 0.5em; color: var(--champagne-deep); }
.footer__copy { font-size: 0.8rem; margin-top: 1em; opacity: 0.7; }
.footer__legal { font-size: 0.75rem; margin-top: 0.4em; opacity: 0.55; }