:root{--blue:#dff3ff;--blue2:#76bce8;--gold:#caa75a;--gold2:#f5e7bd;--text:#172033;--muted:#667085;--bg:#f7fbff;--card:#ffffff;--line:#e5edf6}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f8fcff,#fff 55%,#f7fbff);color:var(--text)}a{color:#2563eb;text-decoration:none}.container{width:min(1120px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:11px 18px;background:#2563eb;color:#fff;font-weight:700;box-shadow:0 10px 26px rgba(37,99,235,.18);cursor:pointer}.btn.light{background:#eef6ff;color:#1d4ed8;box-shadow:none}.btn.gold{background:linear-gradient(135deg,var(--gold),#e5c66d);color:#342508}.badge{display:inline-flex;border-radius:999px;padding:6px 12px;background:var(--blue);color:#145581;font-weight:700;font-size:13px}.hero{margin:30px auto;padding:42px;border-radius:34px;background:linear-gradient(135deg,#ffffff 0%,#eaf7ff 62%,#fff3cf 100%);box-shadow:0 24px 70px rgba(23,32,51,.08);border:1px solid #fff}.hero h1{font-size:clamp(34px,6vw,68px);line-height:.96;margin:12px 0 8px}.hero h2{font-size:clamp(22px,3vw,38px);color:#3b78a3;margin:0 0 12px}.hero p{max-width:720px;font-size:18px;line-height:1.7}.event-meta{padding:14px 18px;background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);border-radius:22px;margin:18px 0;display:inline-block}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:0 18px 45px rgba(23,32,51,.07)}.form-card input,.form-card textarea,.form-card select,input,textarea,select{width:100%;padding:13px 14px;border:1px solid #d7e4f0;border-radius:16px;margin:7px 0 14px;font:inherit;background:#fff}label{font-weight:700;color:#344054}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px}.muted{color:var(--muted)}.flash,.notice{border-radius:18px;padding:14px 18px;background:#ecfdf3;color:#166534;margin:18px 0;border:1px solid #bbf7d0}.notice{background:#fff9e8;color:#7c5a03;border-color:#f7d992}.timeline{position:relative;padding-left:8px}.timeline-item{position:relative;margin:0 0 18px;padding:14px 14px 14px 44px;background:#f8fbff;border:1px solid var(--line);border-radius:18px}.timeline-item:before{content:"";position:absolute;left:20px;top:42px;bottom:-20px;width:2px;background:#d8e8f6}.timeline-item:last-child:before{display:none}.timeline-dot{position:absolute;left:10px;top:15px;width:24px;height:24px;border-radius:999px;display:grid;place-items:center;background:var(--gold2);color:#9b6b00}.map-frame{height:280px;border-radius:22px;overflow:hidden;border:1px solid var(--line);margin:14px 0}.map-frame iframe{width:100%;height:100%;border:0}.countdown{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.countdown span{background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px 14px;min-width:92px;text-align:center}.countdown b{display:block;font-size:28px;color:#1d4ed8}.reveal{opacity:0;transform:translateY(16px);transition:.6s ease}.reveal.show{opacity:1;transform:translateY(0)}.admin-main{padding-top:24px}@media(max-width:780px){.grid-2,.grid-3{grid-template-columns:1fr}.hero{padding:26px;border-radius:26px}.nav{align-items:flex-start}.nav nav{font-size:14px}.card{padding:18px}.map-frame{height:240px}}
/* M3 Menu interactif */
.book{position:relative;display:grid;grid-template-columns:54px 1fr 54px;align-items:stretch;gap:14px;margin-top:18px}.book-page{display:none;min-height:330px;border-radius:28px;padding:34px;background:linear-gradient(135deg,#fff,#fff8df);border:1px solid #f0dfac;box-shadow:inset 0 0 0 1px rgba(255,255,255,.8),0 18px 45px rgba(132,93,18,.08);animation:pageFlip .35s ease}.book-page.active{display:block}.book-page h3{font-size:clamp(28px,4vw,46px);margin:10px 0 18px;color:#71510f}.book-nav{border:0;border-radius:22px;background:#eef6ff;color:#1d4ed8;font-size:36px;cursor:pointer}.menu-line{padding:14px 0;border-bottom:1px dashed #e3c873}.menu-line strong{display:block;font-size:18px}.menu-line span{color:var(--muted)}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:10px 0 20px}.choice{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:18px;background:#f8fbff;cursor:pointer}.choice input{width:auto;margin-top:4px}.choice small{display:block;color:var(--muted);margin-top:4px}.choice:has(input:checked){border-color:#76bce8;background:#eaf7ff;box-shadow:0 10px 24px rgba(37,99,235,.08)}.flash.error{background:#fff1f2;color:#991b1b;border-color:#fecdd3}.mini-row{display:flex;justify-content:space-between;gap:12px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:12px;margin:10px 0;background:#fff}.mini-row form{margin:0}.inline-check{display:flex;align-items:center;gap:8px;margin:6px 0 16px}.inline-check input{width:auto;margin:0}@keyframes pageFlip{from{opacity:0;transform:rotateY(-8deg) translateX(8px)}to{opacity:1;transform:none}}@media(max-width:780px){.book{grid-template-columns:42px 1fr 42px}.book-page{min-height:260px;padding:24px}.choice-grid{grid-template-columns:1fr}.book-nav{font-size:28px}}

/* M3.1 Slider photos + livret PRO + choix menu amélioré */
.hero-slider{position:relative;overflow:hidden;min-height:560px;padding:0;background:#0f172a;color:#fff;display:flex;align-items:center}.hero-slides,.hero-slide,.hero-overlay{position:absolute;inset:0}.hero-slide{background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity .6s ease,transform 1.2s ease}.hero-slide.active{opacity:1;transform:scale(1)}.hero-overlay{background:linear-gradient(90deg,rgba(10,20,40,.78),rgba(10,20,40,.42),rgba(10,20,40,.15))}.hero-content{position:relative;z-index:2;padding:46px;max-width:820px}.hero-slider .event-meta,.hero-slider .countdown span{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);backdrop-filter:blur(10px);color:#fff}.hero-slider .countdown b{color:#fff3cf}.default-slide{background:linear-gradient(135deg,#dff3ff,#f5e7bd)}.slider-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:48px;height:48px;border:1px solid rgba(255,255,255,.5);border-radius:999px;background:rgba(255,255,255,.18);color:#fff;font-size:32px;cursor:pointer;backdrop-filter:blur(8px)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.admin-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:14px 0}.admin-thumbs img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;border:1px solid var(--line)}.map-stack{display:grid;gap:12px}.map-stack.two-maps{grid-template-columns:1fr 1fr}.map-stack.one-map .map-frame{height:360px}.timeline-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.mini-btn{border:0;border-radius:999px;padding:7px 12px;background:#eef6ff;color:#1d4ed8;font-weight:800;cursor:pointer;white-space:nowrap}.program-details{margin-top:12px;padding:13px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);color:#475467;line-height:1.55}.book-pro{display:grid;grid-template-columns:54px 1fr 54px;gap:16px;align-items:stretch;margin-top:18px}.book-spread{position:relative;min-height:410px;perspective:1200px;background:linear-gradient(90deg,#e6c977 0,#fff8df 3%,#fff 49%,#d6c09a 50%,#fff 51%,#fff8df 97%,#e6c977 100%);border-radius:30px;padding:26px;box-shadow:0 30px 80px rgba(113,81,15,.16);border:1px solid #ead493}.book-pro .book-page{display:none;min-height:350px;background:rgba(255,255,255,.78);border:1px solid rgba(234,212,147,.85);box-shadow:inset 0 0 40px rgba(245,231,189,.28);transform-origin:left center}.book-pro .book-page.active{display:block;animation:realFlip .42s ease}.book-pro .book-page:after{content:"";position:absolute;right:50%;top:26px;bottom:26px;width:1px;background:rgba(113,81,15,.18)}.menu-choice-pro{background:linear-gradient(180deg,#fff,#f8fbff)}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.choice-counter{background:#fff8df;border:1px solid #ead493;border-radius:20px;padding:12px 18px;text-align:center;color:#71510f}.choice-counter b{font-size:28px}.choice-section{margin-top:22px;padding:18px;border:1px solid var(--line);border-radius:24px;background:#fff}.choice-section.highlight{border-color:#c7e6fb;background:#f4fbff}.choice-grid.pro{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.choice-card{display:flex;gap:12px;align-items:flex-start;min-height:86px;padding:16px;border:1px solid #dbe8f4;border-radius:20px;background:#fff;cursor:pointer;transition:.18s ease}.choice-card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,32,51,.08)}.choice-card input{width:auto;margin:4px 0 0}.choice-card small{display:block;color:var(--muted);margin-top:4px;line-height:1.4}.choice-card:has(input:checked){border-color:#2563eb;background:#eef6ff;box-shadow:0 14px 30px rgba(37,99,235,.12)}.btn.wide{width:100%;margin-top:18px;padding:14px 20px}.error{background:#fff1f2;color:#991b1b;border-color:#fecdd3}@keyframes realFlip{from{opacity:.3;transform:rotateY(-22deg) translateX(18px)}to{opacity:1;transform:none}}@media(max-width:780px){.hero-slider{min-height:620px}.hero-content{padding:28px}.slider-arrow{width:40px;height:40px;font-size:26px}.map-stack.two-maps{grid-template-columns:1fr}.book-pro{grid-template-columns:42px 1fr 42px}.book-spread{min-height:340px;padding:18px}.book-pro .book-page{min-height:300px}.section-title{display:block}.choice-counter{margin-top:12px}.timeline-head{align-items:flex-start}}
/* M3.2 Pages séparées + FlipHTML5 + accompagnements */
.guest-menu-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;margin-top:18px}.narrow-page{max-width:860px}.rsvp-page-card{margin-top:24px}.fliphtml5-frame{height:min(78vh,760px);min-height:520px;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 70px rgba(23,32,51,.1);background:#fff}.fliphtml5-frame iframe{width:100%;height:100%;border:0}.choice-card-vertical{display:block}.choice-main{display:flex;gap:12px;align-items:flex-start;cursor:pointer}.choice-main input{width:auto;margin-top:4px}.accompaniment-box{margin-top:14px;padding:12px;border-radius:16px;background:#f8fbff;border:1px dashed #c7e6fb}.accompaniment-box select{margin-bottom:0}.public-page .menu-book-card,.public-page .menu-choice-pro{scroll-margin-top:92px}@media(max-width:780px){.guest-menu-bar{justify-content:stretch}.guest-menu-bar .btn{width:100%}.fliphtml5-frame{height:70vh;min-height:420px}}