/* ============================================================
   LES APÉROS HESBIGNONS — feuille de style
   3 directions visuelles : "village" (défaut) · "affiche" · "ardoise"
   ============================================================ */

/* ---------- Tokens de base (direction "village") ---------- */
:root {
  --bg:        #F3ECE2;
  --surface:   #FBF7F0;
  --surface-2: #F0E7DA;
  --ink:       #243049;
  --ink-soft:  #5C6376;
  --beige:     #D0C5B9;
  --beige-deep:#BCAD9B;
  --accent:    #C2683B;      /* piloté par les Tweaks */
  --accent-ink:#5C2C16;
  --line:      rgba(36,48,73,0.14);
  --shadow:    0 14px 40px -22px rgba(36,48,73,0.45);
  --shadow-sm: 0 6px 18px -12px rgba(36,48,73,0.4);
  --radius:    16px;          /* piloté par les Tweaks */
  --font-display: "DM Serif Display", Georgia, serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
  --font-script:  "Caveat", cursive;
  --maxw: 1180px;
  --display-upper: none;
  --display-ls: 0;
}

/* ---------- Direction "affiche" : affiche d'été, gros titres ---------- */
[data-theme="affiche"] {
  --bg:        #EADEC9;
  --surface:   #F6EEDD;
  --surface-2: #E3D4BC;
  --ink:       #2C2113;
  --ink-soft:  #6A5A41;
  --beige:     #D8C6A6;
  --beige-deep:#C3AC83;
  --accent-ink:#5a2a10;
  --line:      rgba(44,33,19,0.16);
  --shadow:    0 16px 44px -22px rgba(44,33,19,0.5);
  --font-display: "Anton", Impact, sans-serif;
  --display-upper: uppercase;
  --display-ls: 0.01em;
  --radius: 8px;
}

/* ---------- Direction "ardoise" : apéro du soir, fond profond ---------- */
[data-theme="ardoise"] {
  --bg:        #1E2433;
  --surface:   #28303F;
  --surface-2: #313A4B;
  --ink:       #F1E8D9;
  --ink-soft:  #B4AB9B;
  --beige:     #D0C5B9;
  --beige-deep:#9aa0ad;
  --accent-ink:#1E2433;
  --line:      rgba(241,232,217,0.14);
  --shadow:    0 20px 50px -22px rgba(0,0,0,0.6);
  --shadow-sm: 0 8px 22px -14px rgba(0,0,0,0.55);
  --font-display: "Playfair Display", Georgia, serif;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { margin: 0; line-height: 1.05; font-weight: 400; }
p { margin: 0; text-wrap: pretty; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.display {
  font-family: var(--font-display);
  text-transform: var(--display-upper);
  letter-spacing: var(--display-ls);
}
.script { font-family: var(--font-script); font-weight: 700; }

.eyebrow {
  font-family: var(--font-script);
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .35rem;
}
.section { padding: clamp(64px, 9vw, 122px) 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head h2 {
  font-family: var(--font-display);
  text-transform: var(--display-upper);
  letter-spacing: var(--display-ls);
  font-size: clamp(2.3rem, 5vw, 3.6rem);
}
.section-head p { color: var(--ink-soft); font-size: 1.12rem; margin-top: 1rem; }
.lead { font-size: 1.16rem; color: var(--ink-soft); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  transition: transform .18s ease, box-shadow .18s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { box-shadow: 0 14px 30px -14px var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
.btn-sm { padding: .6rem 1.05rem; font-size: .92rem; }
.btn-light { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

/* ---------- Puce / stamp ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; border-radius: 999px;
  background: color-mix(in srgb, var(--beige) 50%, transparent);
  border: 1px solid var(--line);
  font-size: .95rem; font-weight: 600; color: var(--ink);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.stamp {
  display: grid; place-items: center; text-align: center;
  width: 116px; height: 116px; border-radius: 50%;
  border: 2px dashed var(--accent);
  color: var(--accent);
  font-family: var(--font-script); font-weight: 700;
  line-height: 1.05; font-size: 1.35rem;
  transform: rotate(-9deg);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ---------- Toit de chalet : frise décorative ---------- */
.chalet-frieze {
  display: flex; gap: 0; justify-content: center; align-items: flex-end;
  height: 26px; opacity: .9;
}
.chalet-frieze i {
  width: 0; height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-bottom: 22px solid var(--beige-deep);
  margin: 0 -1px;
}
.chalet-frieze i:nth-child(even) { border-bottom-color: var(--accent); opacity: .55; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: .7rem; }
.nav-logo img { height: 42px; width: auto; }
[data-theme="ardoise"] .nav-logo img { filter: invert(1) brightness(1.6); }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: .5rem .8rem; border-radius: 8px; font-weight: 600; font-size: .98rem; white-space: nowrap;
  color: var(--ink-soft); transition: color .18s ease, background .18s ease;
}
.nav-links a:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.nav-cta { margin-left: 10px; }
.nav-burger { display: none; background: none; border: 0; color: var(--ink); padding: 8px; }
.nav-burger svg { width: 26px; height: 26px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; padding-top: 22px; }
.hero-banner {
  position: absolute; inset: 0 0 auto 0; width: 100%;
  pointer-events: none; opacity: .9;
}
.hero-banner img { width: 100%; max-width: 1500px; margin: 0 auto; }
[data-theme="ardoise"] .hero-banner img { filter: brightness(0) invert(1); opacity: .55; }
.hero-inner { position: relative; text-align: center; padding: clamp(40px, 7vw, 92px) 0 clamp(56px,8vw,104px); }
.hero-eyebrow { font-family: var(--font-script); font-weight: 700; color: var(--accent); font-size: clamp(1.5rem, 3vw, 2rem); }
.hero-logo { width: min(440px, 78vw); margin: .4rem auto 1.4rem; }
[data-theme="ardoise"] .hero-logo { filter: invert(1) brightness(1.7); }
.hero h1 {
  font-family: var(--font-display);
  text-transform: var(--display-upper);
  letter-spacing: var(--display-ls);
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  margin-bottom: 1rem;
}
.hero-tag { max-width: 640px; margin: 0 auto 2rem; font-size: clamp(1.08rem, 2vw, 1.28rem); color: var(--ink-soft); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 2.6rem; }

/* ============================================================
   CONCEPT
   ============================================================ */
.concept-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.concept-text p + p { margin-top: 1.1rem; }
.concept-text .lead { margin-bottom: 1.2rem; }
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 64px; }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
}
.feature .num {
  font-family: var(--font-display); font-size: 2.4rem; color: var(--accent); line-height: 1;
  text-transform: var(--display-upper);
}
.feature-ic {
  width: 56px; height: 56px; border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  color: var(--accent); display: grid; place-items: center;
}
.feature-ic svg { width: 30px; height: 30px; }
.feature h3 { font-family: var(--font-display); font-size: 1.4rem; margin: .85rem 0 .5rem;
  text-transform: var(--display-upper); letter-spacing: var(--display-ls); }
.feature p { color: var(--ink-soft); font-size: .98rem; }

/* Placeholder image */
.ph {
  border-radius: var(--radius); border: 1px solid var(--line);
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--beige) 70%, transparent) 0 14px,
      color-mix(in srgb, var(--beige-deep) 55%, transparent) 14px 28px);
  display: grid; place-items: center; color: var(--ink-soft);
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .8rem;
  letter-spacing: .04em; text-align: center; padding: 16px; min-height: 180px;
}
.ph span { background: var(--surface); padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--line); }
.concept-ph { aspect-ratio: 4/5; min-height: 380px; }
.concept-photo {
  width: 100%; aspect-ratio: 4/5; min-height: 380px; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow);
}

/* ============================================================
   GALERIE
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 210px;
  grid-auto-flow: dense;
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius); overflow: hidden; position: relative;
  background: var(--surface-2); border: 1px solid var(--line);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item .ph { height: 100%; min-height: 0; border: 0; border-radius: 0; }
@media (max-width: 760px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .gallery-item.tall { grid-row: span 2; }
  .gallery-item.wide { grid-column: span 2; }
}
@media (max-width: 460px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
  .gallery-item.wide { grid-column: span 2; }
  .gallery-item.tall { grid-row: span 1; }
}

/* ============================================================
   AGENDA
   ============================================================ */
.agenda { background: var(--surface-2); }
.agenda-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.event {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.event:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.event.past { opacity: .6; }
.event-affiche { display: block; position: relative; aspect-ratio: 2034 / 773; overflow: hidden; background: var(--surface-2); }
.event-affiche img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.event:hover .event-affiche img { transform: scale(1.03); }
.event-saison {
  position: absolute; bottom: 12px; left: 12px;
  background: rgba(0,0,0,.55); color: #fff; backdrop-filter: blur(2px);
  font-weight: 700; font-size: .8rem; letter-spacing: .04em;
  padding: .3rem .75rem; border-radius: 999px;
}
.event-flag {
  position: absolute; top: 12px; right: 12px;
  background: var(--accent); color: #fff;
  font-weight: 800; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .32rem .7rem; border-radius: 999px;
}
.event-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: .5rem; }
.event-when { color: var(--accent); font-weight: 800; font-size: .96rem; }
.event-body h3 { font-family: var(--font-display); font-size: 1.9rem; line-height: 1;
  text-transform: var(--display-upper); letter-spacing: var(--display-ls); }
.event-meta { display: flex; flex-wrap: wrap; gap: .3rem 1rem; color: var(--ink-soft); font-size: .92rem; align-items: center; }
.event-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.event-meta svg { width: 16px; height: 16px; flex: none; }
.event-meta b { color: var(--ink); font-weight: 700; }
.event-desc { color: var(--ink-soft); font-size: .94rem; margin-top: .1rem; }
.event-desc b { color: var(--ink); }
.btn svg { width: 18px; height: 18px; flex: none; }
.event-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: .7rem; }

.agenda-more { text-align: center; margin-top: 40px; display: grid; gap: 14px; justify-items: center; }
.agenda-more p { color: var(--ink-soft); max-width: 520px; }

.fb-callout {
  margin-top: 36px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  justify-content: space-between;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 28px; box-shadow: var(--shadow-sm);
}
.fb-callout .fb-txt { display: flex; align-items: center; gap: 16px; }
.fb-ic { width: 46px; height: 46px; border-radius: 12px; background: #1877F2; color: #fff; display: grid; place-items: center; flex: none; }
.fb-ic svg { width: 26px; height: 26px; }

/* ============================================================
   FORMULAIRES (inscription + contact)
   ============================================================ */
.form-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.form-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px; box-shadow: var(--shadow);
}
.field { margin-bottom: 16px; }
.field.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: .35rem; }
.req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .95rem; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--bg); color: var(--ink);
  font-family: inherit; font-size: 1rem; transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field textarea { resize: vertical; min-height: 110px; }
.field.err input, .field.err select, .field.err textarea { border-color: #d23f3f; }
.field .msg { color: #d23f3f; font-size: .82rem; margin-top: .3rem; display: none; }
.field.err .msg { display: block; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.check {
  display: inline-flex; align-items: center; gap: .5rem; padding: .55rem .9rem;
  border: 1.5px solid var(--line); border-radius: 999px; font-size: .92rem; font-weight: 600;
  cursor: pointer; user-select: none; transition: all .16s ease;
}
.check input { width: auto; accent-color: var(--accent); }
.check.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent-ink); }
[data-theme="ardoise"] .check.on { color: var(--ink); }

.info-list { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 14px; }
.info-list li { display: flex; gap: 12px; align-items: flex-start; }
.info-list .tick { color: var(--accent); font-weight: 800; flex: none; font-size: 1.1rem; line-height: 1.4; }

.form-success {
  text-align: center; padding: 40px 24px;
}

/* ---- Formulaire en rubriques (inscription exposant) ---- */
.fieldset { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.fieldset:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.fieldset-head { display: flex; align-items: baseline; gap: .7rem; margin-bottom: 18px; }
.fieldset-head .fs-num {
  font-family: var(--font-display); color: var(--accent); font-size: 1.15rem;
  line-height: 1; flex: none;
  width: 30px; height: 30px; display: grid; place-items: center;
  border: 1.5px solid var(--accent); border-radius: 50%; font-size: .95rem;
}
.fieldset-head h4 {
  font-family: var(--font-display); font-size: 1.35rem;
  text-transform: var(--display-upper); letter-spacing: var(--display-ls);
}
.fieldset-head .fs-sub { color: var(--ink-soft); font-size: .9rem; }

.opt-cards { display: grid; gap: 10px; }
.opt-card {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .85rem 1.05rem; border: 1.5px solid var(--line); border-radius: 12px;
  cursor: pointer; user-select: none; transition: border-color .16s ease, background .16s ease;
}
.opt-card:hover { border-color: var(--beige-deep); }
.opt-card.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, transparent); }
.opt-card input { margin-top: .25rem; accent-color: var(--accent); width: auto; flex: none; }
.opt-card .oc-title { font-weight: 700; }
.opt-card .oc-note { color: var(--ink-soft); font-size: .88rem; }
.opt-card.err { border-color: #d23f3f; }

.note-box {
  display: flex; gap: .7rem; align-items: flex-start;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 12px; padding: .9rem 1.1rem; font-size: .92rem; color: var(--ink);
  margin: 4px 0 18px;
}
.note-box b { color: var(--accent-ink); }
[data-theme="ardoise"] .note-box b { color: var(--ink); }
.note-box .nb-ic { color: var(--accent); flex: none; font-size: 1.1rem; line-height: 1.2; }

.insc-aside { position: sticky; top: 96px; }
.dl-pdf {
  display: flex; gap: .8rem; align-items: center;
  margin-top: 26px; padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.dl-pdf .dl-ic { width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
  display: grid; place-items: center; font-weight: 800; font-size: .8rem; }
.dl-pdf .dl-t { font-weight: 700; font-size: .95rem; }
.dl-pdf .dl-s { color: var(--ink-soft); font-size: .82rem; }
@media (max-width: 920px) { .insc-aside { position: static; } }

.form-success .stamp { margin: 0 auto 18px; }
.form-success h3 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: .5rem; }
.form-success p { color: var(--ink-soft); }

/* ============================================================
   SPONSORING
   ============================================================ */
.sponsor { background: var(--surface-2); }
.audience-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 56px; }
.audience {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; text-align: center; box-shadow: var(--shadow-sm);
}
.audience .big { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 3.6rem); color: var(--accent); line-height: 1; }
.audience .lbl { color: var(--ink-soft); margin-top: .4rem; font-size: .98rem; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tier {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
  position: relative; transition: transform .2s ease, box-shadow .2s ease;
}
.tier:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tier.featured { border-color: var(--accent); border-width: 2px; }
.tier .badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: .76rem; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; padding: .35rem .9rem; border-radius: 999px;
}
.tier h3 { font-family: var(--font-display); font-size: 1.7rem; text-transform: var(--display-upper); letter-spacing: var(--display-ls); }
.tier .price { font-size: 1.05rem; color: var(--accent); font-weight: 800; margin: .3rem 0 1.1rem; }
.tier ul { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; gap: .7rem; flex: 1; }
.tier li { display: flex; gap: .6rem; font-size: .96rem; color: var(--ink-soft); }
.tier li::before { content: "✦"; color: var(--accent); flex: none; }
.dossier-cta { text-align: center; margin-top: 44px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-info { display: grid; gap: 22px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .ic { width: 44px; height: 44px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent); display: grid; place-items: center; flex: none; }
.contact-line .ic svg { width: 22px; height: 22px; }
.contact-line .k { font-weight: 700; }
.contact-line .v { color: var(--ink-soft); }
.contact-line a.v:hover { color: var(--accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: var(--surface); padding: 64px 0 36px; }
[data-theme="ardoise"] .footer { background: #161B27; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.14); }
.footer-logo img { height: 56px; filter: invert(1) brightness(1.7); }
.footer-brand p { color: color-mix(in srgb, var(--surface) 70%, transparent); max-width: 320px; margin-top: 14px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 12px; }
.footer-col a, .footer-col p { display: block; color: color-mix(in srgb, var(--surface) 70%, transparent); font-size: .96rem; margin-bottom: 8px; }
.footer-col a:hover { color: var(--surface); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; color: color-mix(in srgb, var(--surface) 55%, transparent); font-size: .88rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 72px; left: 0; right: 0; background: var(--bg);
    border-bottom: 1px solid var(--line); padding: 12px 20px; gap: 4px;
  }
  .nav.open .nav-cta { margin: 8px 0 0; }
  .concept-grid, .form-grid { grid-template-columns: 1fr; gap: 32px; }
  .feature-row, .audience-row, .tiers { grid-template-columns: 1fr; }
  .agenda-grid { grid-template-columns: 1fr; }
  .concept-ph { display: none; }
}
@media (max-width: 560px) {
  .field.row2 { grid-template-columns: 1fr; }
  .event { grid-template-columns: 96px 1fr; }
  .event-date .d { font-size: 2rem; }
  .footer-cols { gap: 32px; }
}

/* Réglage : animations d'apparition */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-anim .reveal { opacity: 1 !important; transform: none !important; }