:root{--ocean:#067fa8;--deep:#075c7b;--aqua:#09c5d8;--sky:#eafaff;--ink:#123547;--muted:#58727f;--line:#cce6ec;--white:#fff}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:var(--sky);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}
.hero{position:relative;min-height:100svh;background-color:var(--ocean);background-image:url("assets/envole-toi-lancement.png");background-position:center;background-repeat:no-repeat;background-size:cover}
.launch-date{position:absolute;top:58%;left:50%;width:min(94%,1100px);margin:0;transform:translate(-50%,-50%);color:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:clamp(.9rem,1.45vw,1.35rem);font-weight:300;line-height:1.35;letter-spacing:.15em;text-align:center;text-shadow:0 2px 10px rgba(0,64,91,.45);text-transform:uppercase}
.launch-date sup{font-size:.58em;line-height:0;vertical-align:super}
.primary-link{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border:1px solid rgba(255,255,255,.72);border-radius:999px;background:rgba(2,72,100,.82);color:#fff;font-size:.95rem;font-weight:800;text-decoration:none;backdrop-filter:blur(8px);box-shadow:0 8px 28px rgba(0,52,79,.3);transition:background .2s,transform .2s}
.primary-link:hover{background:var(--deep);transform:translate(-50%,-2px)}
.primary-link:focus-visible,.back-link:focus-visible,.brand-link:focus-visible,button:focus-visible{outline:3px solid var(--aqua);outline-offset:3px}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px clamp(22px,5vw,72px);background:var(--deep);color:#fff}
.brand-link{color:#fff;font-family:Georgia,"Times New Roman",serif;font-size:1.45rem;font-weight:700;text-decoration:none}
.back-link{color:#d8f6fb;font-size:.92rem;font-weight:700;text-decoration:none}
.back-link:hover{text-decoration:underline}
.form-section{padding:clamp(54px,8vw,100px) 22px;background:linear-gradient(180deg,#f6fdff 0%,#e8f8fc 100%)}
.form-wrap{width:min(1220px,100%);margin:0 auto}
.kicker{margin:0 0 10px;color:var(--ocean);font-size:.82rem;font-weight:850;letter-spacing:.14em;text-align:center;text-transform:uppercase}
h1{max-width:720px;margin:0 auto;color:var(--deep);font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.25rem,5vw,4rem);font-weight:500;line-height:1.04;letter-spacing:-.035em;text-align:center}
.intro{max-width:660px;margin:20px auto 38px;color:var(--muted);font-size:1.06rem;line-height:1.7;text-align:center}
.form-layout{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(0,1.45fr);gap:24px;align-items:stretch}
.story-card{position:relative;min-height:720px;overflow:hidden;border-radius:24px;background:var(--deep)}
.story-card img{width:100%;height:100%;object-fit:cover;object-position:61% center;display:block}
.story-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,31,49,.03) 32%,rgba(2,31,49,.92) 100%)}
.story-copy{position:absolute;z-index:1;left:clamp(24px,3vw,42px);right:clamp(24px,3vw,42px);bottom:38px;color:#fff}
.story-copy p{margin:0 0 18px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.7rem,2.5vw,2.65rem);line-height:1.12}
.story-copy>span{color:#b9f7ff;font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.mini-steps{display:grid;gap:10px;margin-top:25px;padding-top:22px;border-top:1px solid rgba(255,255,255,.28)}
.mini-steps div{display:flex;align-items:center;gap:10px;color:#e9fbff;font-size:.88rem}
.mini-steps b{display:grid;place-items:center;flex:0 0 27px;width:27px;height:27px;border-radius:50%;background:var(--aqua);color:var(--deep);font-size:.76rem}
form{display:grid;grid-template-columns:1fr 1fr;align-content:start;gap:18px 16px;padding:clamp(22px,4vw,42px);border:1px solid rgba(9,151,180,.2);border-radius:24px;background:rgba(255,255,255,.96);box-shadow:0 24px 70px rgba(3,93,124,.12)}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}.full{grid-column:1/-1}
.trip-types{border:0;padding:0;margin:0}
label,.legend{color:var(--deep);font-size:.9rem;font-weight:750}.optional{color:#77909a;font-weight:500}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:1rem;outline:none;transition:border-color .2s,box-shadow .2s}
input,select{height:52px;padding:0 14px}textarea{min-height:122px;padding:13px 14px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--ocean);box-shadow:0 0 0 4px rgba(6,127,168,.13)}
.radios{display:flex;flex-wrap:wrap;gap:9px}.choice{position:relative}.choice input{position:absolute;opacity:0;pointer-events:none}
.choice span{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--deep);font-size:.91rem;font-weight:650;cursor:pointer}
.choice input:checked+span{border-color:var(--ocean);background:var(--ocean);color:#fff}.choice input:focus-visible+span{outline:3px solid rgba(9,197,216,.35);outline-offset:2px}
.consent{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;color:var(--muted);font-size:.86rem;line-height:1.5}.consent input{width:19px;height:19px;margin:2px 0 0;accent-color:var(--ocean)}
.submit-row{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
button{min-height:54px;padding:0 28px;border:0;border-radius:12px;background:var(--ocean);color:#fff;font:inherit;font-weight:850;cursor:pointer;box-shadow:0 12px 26px rgba(6,127,168,.25);transition:background .2s,transform .2s}
button:hover{background:var(--deep);transform:translateY(-1px)}
.reply-note{margin:0;color:var(--muted);font-size:.83rem}#status{display:none;margin:0;padding:13px 15px;border-radius:10px;background:#e4f8ef;color:#185a3c;font-size:.9rem;font-weight:650}
footer{padding:28px 20px;background:var(--deep);color:#d8f6fb;font-size:.82rem;text-align:center}
@media(orientation:portrait){.hero{background-size:contain}}
@media(max-width:980px){.form-layout{grid-template-columns:1fr}.story-card{min-height:430px}.story-card img{object-position:center 58%}.mini-steps{grid-template-columns:repeat(3,1fr);gap:14px}.mini-steps div{align-items:flex-start}}
@media(max-width:640px){.hero{min-height:72svh;background-size:contain}.launch-date{width:88%;font-size:clamp(.68rem,2.9vw,.9rem);letter-spacing:.11em}.primary-link{bottom:16px}.site-header{align-items:flex-start;flex-direction:column;gap:7px}.story-card{min-height:360px}.story-copy p{font-size:1.7rem}.mini-steps{display:none}form{grid-template-columns:1fr;padding:22px 18px}.full{grid-column:auto}.submit-row{align-items:stretch;flex-direction:column}button{width:100%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}