:root{
  --ivoire:#FFFCF6;
  --champagne:#F4ECDD;
  --champagne-2:#EADBC0;
  --or:#B8955A;
  --or-fonce:#8A6A36;
  --lavande:#B9A5D8;
  --lavande-pale:#E9E1F4;
  --lavande-fonce:#6E5A93;
  --citron:#ECE69B;
  --citron-pale:#F7F4D2;
  --encre:#3A3145;
  --encre-douce:#6B6175;
  --script:'Pinyon Script', 'Snell Roundhand', cursive;
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --caps:'Cinzel', 'Trajan Pro', Georgia, serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--serif);color:var(--encre);background:var(--champagne);
  font-size:19px;line-height:1.6;overflow-x:hidden;
  background-image:
    radial-gradient(1200px 600px at 10% -10%, var(--lavande-pale) 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 30%, var(--citron-pale) 0%, transparent 60%),
    radial-gradient(900px 700px at -10% 90%, var(--lavande-pale) 0%, transparent 60%);
  background-attachment:fixed;
}
body.verrou{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- Ballons ---------- */
.ballons{position:fixed;inset:0;pointer-events:none;overflow:hidden}
#ballons{z-index:1}
#ballons-avant{z-index:41}
.ballon{position:absolute;top:0;will-change:transform;animation:descente linear forwards}
.ballon .balance{animation:balance ease-in-out infinite alternate;transform-origin:50% 0}
@keyframes descente{from{transform:translate3d(0,-260px,0)}to{transform:translate3d(0,calc(100vh + 60px),0)}}
@keyframes balance{from{transform:translateX(-18px) rotate(-6deg)}to{transform:translateX(18px) rotate(6deg)}}

/* ---------- Écran d'entrée ---------- */
#entree{
  position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:32px;cursor:pointer;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(255,252,246,.94) 0%, rgba(244,236,221,.97) 60%, rgba(234,219,192,.98) 100%);
  transition:opacity 1.1s ease, visibility 1.1s;
}
#entree.parti{opacity:0;visibility:hidden}
.blason{width:190px;height:auto;margin-bottom:18px}
#entree .initiales{font-family:var(--script);font-size:64px;color:var(--or-fonce);line-height:1}
#entree .sous{font-family:var(--caps);letter-spacing:.32em;font-size:12px;color:var(--encre-douce);margin-top:14px}
.btn-entrer{
  margin-top:40px;display:inline-flex;align-items:center;gap:12px;
  font-family:var(--caps);font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--encre);
  padding:15px 30px;border:1px solid var(--or);border-radius:999px;background:rgba(255,255,255,.55);
  box-shadow:0 0 0 6px rgba(184,149,90,.10);animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 6px rgba(184,149,90,.10)}50%{box-shadow:0 0 0 14px rgba(185,165,216,.18)}}
#entree .astuce{margin-top:16px;font-style:italic;font-size:15px;color:var(--encre-douce)}

/* ---------- Mise en page ---------- */
main{position:relative;z-index:2}
.section{padding:88px 22px;max-width:760px;margin:0 auto;text-align:center}
.etiquette{font-family:var(--caps);font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--or-fonce)}
h2{font-family:var(--script);font-weight:400;font-size:clamp(46px,11vw,68px);line-height:1.1;color:var(--encre);margin:10px 0 6px}
.ornement{display:block;margin:14px auto 26px;width:210px;height:24px;color:var(--or)}
.texte{font-size:20px;color:var(--encre-douce);max-width:560px;margin:0 auto}
.texte + .texte{margin-top:14px}
.reveler{opacity:0;transform:translateY(26px);transition:opacity 1s ease, transform 1s ease}
.reveler.visible{opacity:1;transform:none}

/* ---------- Héros ---------- */
.heros{position:relative;min-height:100svh;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.heros img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 30%;transform:scale(1.06);animation:zoom 18s ease-out forwards}
@keyframes zoom{to{transform:scale(1)}}
.maj{text-transform:uppercase}
.heros::after{content:"";position:absolute;inset:0;opacity:var(--voile,.8);
  background:linear-gradient(180deg, rgba(58,49,69,.05) 0%, rgba(58,49,69,.10) 40%, rgba(244,236,221,.70) 72%, var(--champagne) 100%)}
.heros-contenu{position:relative;z-index:2;text-align:center;padding:0 20px 70px;width:100%}
.noms{font-family:var(--script);font-size:clamp(66px,17vw,124px);line-height:1;color:var(--encre);margin:22px 0 8px;text-shadow:0 2px 24px rgba(255,252,246,.9)}
.noms .et{display:block;font-size:.5em;color:var(--or-fonce);margin:-4px 0}
.date-heros{font-family:var(--caps);letter-spacing:.3em;font-size:15px;color:var(--encre)}
.defiler{display:block;margin:26px auto 0;width:22px;height:36px;border:1.5px solid var(--or-fonce);border-radius:12px;position:relative}
.defiler::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--or-fonce);animation:molette 1.8s ease-in-out infinite}
@keyframes molette{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- Carte élégante ---------- */
.carte{
  position:relative;background:rgba(255,252,246,.86);border-radius:22px;padding:36px 26px;
  box-shadow:0 18px 50px -24px rgba(110,90,147,.35);
  border:1px solid rgba(184,149,90,.35);
}
.carte::before{content:"";position:absolute;inset:9px;border:1px solid rgba(184,149,90,.28);border-radius:16px;pointer-events:none}

/* ---------- Invitation ---------- */
.cher{font-family:var(--script);font-size:clamp(38px,9vw,52px);color:var(--lavande-fonce);line-height:1.15;margin-bottom:14px}

/* ---------- Compte à rebours ---------- */
.rebours{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:520px;margin:6px auto 0}
.rebours div{background:rgba(255,252,246,.85);border:1px solid rgba(184,149,90,.35);border-radius:16px;padding:16px 4px 12px}
.rebours b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(30px,8vw,42px);line-height:1;color:var(--encre)}
.rebours span{font-family:var(--caps);font-size:10px;letter-spacing:.2em;color:var(--or-fonce)}
.rebours-fini{font-family:var(--script);font-size:44px;color:var(--lavande-fonce)}

/* ---------- Programme ---------- */
.programme{display:grid;gap:22px;margin-top:6px}
.etape{text-align:center;padding:40px 24px 30px}
.etape .heure{font-family:var(--caps);font-size:34px;letter-spacing:.08em;color:var(--or-fonce);line-height:1}
.etape .pastille{display:inline-block;margin:14px 0 8px;font-family:var(--caps);font-size:11px;letter-spacing:.3em;padding:6px 14px;border-radius:999px}
.pastille.lav{background:var(--lavande-pale);color:var(--lavande-fonce)}
.pastille.cit{background:var(--citron-pale);color:var(--citron-fonce)}
.etape h3{font-family:var(--serif);font-weight:600;font-size:28px;line-height:1.2;margin:4px 0 6px}
.etape .adresse{color:var(--encre-douce);font-size:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;margin-top:20px;
  font-family:var(--caps);font-size:12px;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;
  padding:13px 24px;border-radius:999px;border:1px solid var(--or);color:var(--encre);background:transparent;cursor:pointer;
  transition:background .3s, color .3s;
}
.btn:hover{background:var(--or);color:#fff}
.btn.plein{background:var(--encre);border-color:var(--encre);color:var(--ivoire)}
.btn.plein:hover{background:var(--lavande-fonce);border-color:var(--lavande-fonce)}
.btn svg{width:16px;height:16px}
.liaison{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--or);font-family:var(--caps);font-size:11px;letter-spacing:.3em}
.liaison::before,.liaison::after{content:"";height:1px;width:60px;background:currentColor;opacity:.6}

/* ---------- Galerie ---------- */
.galerie{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.galerie figure{position:relative;border-radius:200px 200px 18px 18px;overflow:hidden;background:var(--champagne-2);
  box-shadow:0 18px 40px -22px rgba(58,49,69,.45);border:6px solid var(--ivoire)}
.galerie figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;transition:transform 1.2s ease}
.galerie figure:hover img{transform:scale(1.04)}
.galerie figure.large{grid-column:1 / -1;border-radius:22px}
.galerie figure.large img{aspect-ratio:4/3;object-position:50% 35%}

/* ---------- Thème ---------- */
.nuancier{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.nuance{display:flex;flex-direction:column;align-items:center;gap:10px;width:96px}
.nuance i{display:block;width:72px;height:72px;border-radius:50%;border:4px solid var(--ivoire);box-shadow:0 8px 20px -10px rgba(58,49,69,.5)}
.nuance span{font-family:var(--caps);font-size:10px;letter-spacing:.18em;color:var(--encre-douce)}

/* ---------- Confirmation & contacts (optionnels) ---------- */
.champ{display:block;text-align:left;margin-top:16px}
.champ span{font-family:var(--caps);font-size:11px;letter-spacing:.2em;color:var(--or-fonce)}
.champ input,.champ select{width:100%;margin-top:6px;font:inherit;font-size:18px;padding:12px 14px;border-radius:12px;border:1px solid rgba(184,149,90,.5);background:var(--ivoire);color:var(--encre)}
.choix{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.choix label{border:1px solid rgba(184,149,90,.5);border-radius:12px;padding:12px 8px;cursor:pointer;font-size:17px;background:var(--ivoire)}
.choix input{position:absolute;opacity:0}
.choix input:checked + span{color:var(--lavande-fonce);font-weight:600}
.choix label:has(input:checked){border-color:var(--lavande-fonce);background:var(--lavande-pale)}
.contacts{display:grid;gap:12px;margin-top:8px}
.contact{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;padding:18px 22px}
.contact b{display:block;font-weight:600;font-size:20px}
.contact small{color:var(--encre-douce);font-size:16px}
[hidden]{display:none!important}

/* ---------- Fin ---------- */
.citation{font-style:italic;font-size:24px;line-height:1.5;color:var(--encre)}
.signature{font-family:var(--script);font-size:56px;color:var(--or-fonce);margin-top:18px;line-height:1}
footer{text-align:center;padding:30px 20px 110px;font-family:var(--caps);font-size:10px;letter-spacing:.3em;color:var(--encre-douce)}

/* ---------- Bouton musique ---------- */
#musique{
  position:fixed;right:18px;bottom:18px;z-index:50;width:54px;height:54px;border-radius:50%;
  border:1px solid var(--or);background:rgba(255,252,246,.92);color:var(--or-fonce);cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -12px rgba(58,49,69,.5);
}
#musique svg{width:22px;height:22px}
#musique.joue::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--lavande);animation:onde 2s ease-out infinite}
@keyframes onde{from{opacity:.9;transform:scale(.9)}to{opacity:0;transform:scale(1.35)}}

@media (min-width:720px){
  body{font-size:20px}
  .programme{grid-template-columns:1fr 1fr}
  .galerie{grid-template-columns:1fr 1fr 1fr}
  .galerie figure.large{grid-column:auto;border-radius:200px 200px 18px 18px}
  .galerie figure.large img{aspect-ratio:3/4}
}
@media (prefers-reduced-motion:reduce){
  .reveler{opacity:1;transform:none;transition:none}
  .heros img{animation:none}
}

/* ---------- Chargement ---------- */
body.chargement main{visibility:hidden}

/* ---------- Livre de vœux ---------- */
.voeux-form{max-width:460px;margin:8px auto 0;text-align:left}
.champ textarea{width:100%;margin-top:6px;font:inherit;font-size:18px;padding:12px 14px;border-radius:12px;border:1px solid rgba(184,149,90,.5);background:var(--ivoire);color:var(--encre);min-height:130px;resize:vertical}
.champ input:focus,.champ textarea:focus,.champ select:focus{outline:2px solid var(--lavande);outline-offset:1px}
.compteur{display:block;text-align:right;font-size:14px;color:var(--encre-douce);margin-top:4px}
.ou{display:flex;align-items:center;gap:12px;margin:22px 0 4px;font-family:var(--caps);font-size:11px;letter-spacing:.3em;color:var(--or-fonce)}
.ou::before,.ou::after{content:"";flex:1;height:1px;background:rgba(184,149,90,.4)}
.enregistreur{margin-top:10px;border:1px dashed rgba(184,149,90,.6);border-radius:16px;padding:18px;text-align:center;background:rgba(255,255,255,.4)}
.btn-micro{width:68px;height:68px;border-radius:50%;border:none;cursor:pointer;background:var(--lavande-fonce);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -10px var(--lavande-fonce);transition:transform .2s}
.btn-micro:active{transform:scale(.94)}
.btn-micro svg{width:28px;height:28px}
.btn-micro.rec{background:#C0504D;animation:rec 1.2s ease-in-out infinite}
@keyframes rec{0%,100%{box-shadow:0 0 0 0 rgba(192,80,77,.45)}50%{box-shadow:0 0 0 14px rgba(192,80,77,0)}}
.etat-micro{display:block;margin-top:10px;font-size:16px;color:var(--encre-douce)}
.etat-micro b{font-family:var(--caps);font-weight:500;color:var(--encre)}
.apercu-audio{display:flex;align-items:center;gap:10px;margin-top:6px}
.apercu-audio audio{flex:1;min-width:0;height:40px}
.lien-discret{background:none;border:none;font:inherit;font-size:15px;color:var(--lavande-fonce);text-decoration:underline;cursor:pointer}
.erreur{color:#A0403D;font-size:16px;margin-top:12px;text-align:center}
.merci{font-family:var(--script);font-size:34px;line-height:1.2;color:var(--lavande-fonce);text-align:center}
.lien-espace{display:inline-block;margin-top:14px;color:var(--encre-douce);font-size:12px;letter-spacing:.2em;text-decoration:none;border-bottom:1px solid transparent}
.lien-espace:hover{border-color:currentColor}