@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:#172b48;background:#f3f8fd;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh}.ambient{position:fixed;border-radius:50%;filter:blur(65px);opacity:.25;pointer-events:none}.ambient.a{background:#80cff5;width:400px;height:400px;top:-180px;right:-120px}.ambient.b{background:#0083c3;width:350px;height:350px;bottom:-190px;left:-150px}.shell{position:relative;max-width:1250px;margin:auto;padding:27px 30px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.brand{display:flex;align-items:center;gap:11px;color:#004081;font-size:12px;font-weight:700;line-height:1.3;letter-spacing:.08em}.brand strong{font-weight:800;letter-spacing:.2em}.brandmark{display:grid;place-items:center;background:#004081;color:white;width:46px;height:46px;border-radius:14px;font-size:27px;font-weight:800;position:relative}.brandmark span{position:absolute;font-size:10px;top:3px;right:4px;color:#80cff5}.edition{font-size:11px;font-weight:800;letter-spacing:.15em;color:#54748f}.layout{display:grid;grid-template-columns:minmax(290px,.84fr) minmax(480px,1.16fr);gap:28px;align-items:stretch}.hero{position:relative;overflow:hidden;background:linear-gradient(155deg,#004081 5%,#005fa6 63%,#0083c3);color:white;border-radius:25px;padding:55px 44px;min-height:630px;display:flex;flex-direction:column}.hero:after{content:'';position:absolute;width:420px;height:420px;border:1px solid #ffffff35;border-radius:50%;right:-220px;bottom:-140px;box-shadow:0 0 0 55px #ffffff0c,0 0 0 110px #ffffff09}.eyebrow{font-size:11px;letter-spacing:.18em;color:#a5e5ff;font-weight:800}.hero h1{font-size:clamp(37px,4vw,57px);line-height:1.12;letter-spacing:-.05em;margin:31px 0 23px}.hero h1 em{font-style:normal;color:#80cff5}.hero p{font-size:15px;line-height:1.85;color:#e0f2ff;max-width:400px}.hero-footer{margin-top:auto;display:flex;align-items:center;gap:13px;z-index:1;font-size:12px;font-weight:700;line-height:1.7}.hero-footer small{color:#b8e8ff;font-weight:500}.spark{width:44px;height:44px;display:grid;place-items:center;border:1px solid #ffffff70;border-radius:14px;font-size:25px}.survey{background:#fff;border-radius:25px;padding:35px 42px;box-shadow:0 18px 65px #00408112;min-height:630px;display:flex;flex-direction:column}.progress-head{display:flex;justify-content:space-between;color:#65809b;font-size:11px;letter-spacing:.12em;font-weight:800}.progress-track{height:6px;border-radius:30px;background:#e8f1f9;margin:13px 0 35px;overflow:hidden}.progress-track>div{height:100%;width:20%;background:linear-gradient(90deg,#004081,#00a4e8);border-radius:30px;transition:width .4s}.step{animation:slide .3s ease}.step[hidden]{display:none}.step h2{font-size:25px;letter-spacing:-.035em;margin:0 0 8px;color:#004081}.step .desc{color:#70849b;font-size:13px;line-height:1.7;margin:0 0 28px}.question{margin:25px 0 29px}.question>label,.question>legend{font-size:14px;font-weight:800;line-height:1.6;color:#1a3455;display:block;margin-bottom:13px}.question fieldset{border:0;margin:0;padding:0;min-width:0}.question legend{padding:0}.required{color:#0083c3}.hint{display:block;color:#7a8ba0;font-size:11px;font-weight:500;margin-top:4px}.choices{display:grid;gap:9px}.choice{display:flex;align-items:center;gap:12px;border:1px solid #dfeaf4;border-radius:12px;padding:13px 14px;cursor:pointer;transition:.18s;font-size:12px;line-height:1.5}.choice:hover{border-color:#0083c3;background:#f5fbff}.choice:has(input:checked){background:#eaf7ff;border-color:#0083c3;box-shadow:0 0 0 1px #0083c3}.choice input{accent-color:#0083c3;width:17px;height:17px;flex:none}.rating{display:flex;gap:8px;flex-wrap:wrap}.rating label{flex:1;min-width:38px;text-align:center}.rating input{position:absolute;opacity:0;width:1px;height:1px}.rating span{display:block;border:1px solid #dfeaf4;border-radius:11px;padding:12px 5px;font-weight:800;cursor:pointer;font-size:13px}.rating input:checked+span{background:#004081;color:#fff;border-color:#004081}.rating input:focus-visible+span{outline:3px solid #80cff5}.scale-labels{display:flex;justify-content:space-between;color:#8091a4;font-size:10px;margin-top:7px}.question textarea{width:100%;min-height:105px;border:1px solid #dfeaf4;border-radius:12px;padding:15px;resize:vertical;font:inherit;font-size:13px;line-height:1.6}.question textarea:focus{outline:2px solid #80cff5;border-color:#0083c3}.matrix-scroll{overflow-x:auto}.matrix{border-collapse:collapse;width:100%;font-size:11px;min-width:490px}.matrix th,.matrix td{border-bottom:1px solid #e9f0f6;padding:11px 7px;text-align:center}.matrix th:first-child,.matrix td:first-child{text-align:left;width:38%;font-weight:600}.matrix th{color:#57758f;font-size:10px}.matrix input{accent-color:#0083c3;width:16px;height:16px}.error{color:#b42335;font-size:12px;font-weight:700;min-height:18px}.actions{display:flex;justify-content:space-between;gap:15px;margin-top:auto;padding-top:20px}.actions button{border:0;border-radius:12px;padding:15px 22px;font-family:inherit;font-size:13px;font-weight:800;cursor:pointer;transition:.2s}.actions button:hover{transform:translateY(-2px)}.primary{background:#004081;color:#fff;margin-left:auto;box-shadow:0 8px 20px #00408122}.primary:disabled{opacity:.6;cursor:wait}.secondary{background:#edf5fb;color:#004081}.actions [hidden]{display:none}.footer-note{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid #edf1f5;margin-top:25px;padding-top:20px;color:#8091a4;font-size:10px}.sitefoot{text-align:center;color:#8ca0b3;font-size:11px;margin-top:25px}.success{margin:auto;text-align:center;max-width:400px}.success-icon{background:#e3f8ed;color:#167e51;border-radius:50%;font-size:40px;width:80px;height:80px;display:grid;place-items:center;margin:0 auto 20px}.success h2{color:#004081}.success p{line-height:1.8;color:#678098}.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}@keyframes slide{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}@media(max-width:950px){.layout{grid-template-columns:1fr}.hero{min-height:auto;padding:34px}.hero h1{margin:15px 0}.hero-footer{margin-top:15px}.survey{min-height:550px}}@media(max-width:600px){.shell{padding:16px}.top{margin-bottom:17px}.edition{font-size:9px}.hero{border-radius:19px;padding:25px}.hero h1{font-size:35px}.hero p{font-size:13px}.survey{border-radius:19px;padding:25px 19px}.step h2{font-size:23px}.actions button{padding:14px 16px}.footer-note{font-size:9px}}

/* V1.4 — Hiérarchie visuelle des questions et respiration */
.step .question{margin:34px 0 43px;padding-top:9px;}
.step .question + .question{border-top:1px solid #e8f0f8;padding-top:33px;}
.step .question legend{font-size:18px;font-weight:800;line-height:1.45;letter-spacing:-.015em;color:#004081;margin-bottom:20px;max-width:100%;}
.step .question legend .required{color:#0083c3;font-weight:800;}
.step .question .hint{margin:0 0 16px;font-size:12px;}
.step .question .choices{gap:12px;}
.step .question .choice{padding:15px 17px;}
@media(max-width:600px){.step .question{margin:28px 0 34px;padding-top:6px;}.step .question + .question{padding-top:27px;}.step .question legend{font-size:17px;line-height:1.45;margin-bottom:17px;}.step .question .choice{padding:14px 15px;}}

/* V1.5 — Photo authentique du Congrès dans le bandeau d’introduction */
.hero-photo{position:relative;z-index:1;margin:15px 0 18px;overflow:hidden;border-radius:16px;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.22);box-shadow:0 16px 36px rgba(0,22,55,.22);background:#00315e;}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 54%;}
.hero>p,.hero>.eyebrow,.hero>h1{position:relative;z-index:1;}
@media(max-width:950px){.hero-photo{margin:12px 0 15px;aspect-ratio:16/9;}}
@media(max-width:600px){.hero-photo{border-radius:12px;margin:10px 0 12px;aspect-ratio:16/9;}}