:root{--navy:#14365d;--navy-2:#0f2a4a;--green:#2bb673;--green-2:#23985f;--bg:#f6f8fa;--card:#fff;--txt:#1f2933;--muted:#6b7280;--line:#e5e7eb;--amber:#e8a33d;--red:#d64545;--r:12px;--sh:0 4px 18px rgba(20,54,93,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Inter,system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--txt);background:var(--bg);line-height:1.55;font-size:16px}
a{color:var(--navy)}h1,h2,h3,h4{line-height:1.2;color:var(--navy);margin:0 0 .6em}h1{font-size:2.2rem}h2{font-size:1.6rem}h3{font-size:1.2rem}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:.7rem 1.25rem;border-radius:8px;border:1px solid transparent;font-weight:600;text-decoration:none;cursor:pointer;font-size:1rem;line-height:1.2;transition:.15s}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-2)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}.btn-ghost:hover{background:#eef2f7}
.btn-light{background:#fff;color:var(--navy)}.btn-sm{padding:.4rem .8rem;font-size:.9rem}.btn-lg{padding:.95rem 1.7rem;font-size:1.1rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px;max-width:1240px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:600;font-size:1.15rem;letter-spacing:-.01em}
.logo b{color:var(--green)}.logo small{color:var(--muted);font-weight:500}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--navy);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:1.05rem}
.logo-light{color:#fff}.logo-light small{color:#cbd5e1}.logo-light .logo-mark{background:var(--green)}
.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{text-decoration:none;color:var(--txt);padding:.5rem .7rem;border-radius:8px;font-weight:500;white-space:nowrap;font-size:.95rem}
.site-nav a:hover,.site-nav a.actif{background:#eef2f7;color:var(--navy)}.site-nav .btn{margin-left:6px}
.burger{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy)}
@media(max-width:900px){.burger{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}.nav-open .site-nav{display:flex}.site-nav .btn{margin:6px 0 0}}
/* hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#1d4f86 100%);color:#fff;padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:2.6rem;margin-bottom:.5em}.hero p.lead{font-size:1.2rem;color:#dbe4ef;max-width:560px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-card{background:#fff;color:var(--txt);border-radius:16px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero-card h3{margin-top:0}.hero-card ol{padding-left:1.2em;margin:0}.hero-card li{margin:.4em 0}
.pill{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:.3rem .8rem;font-size:.85rem;margin-bottom:16px}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:2rem}}
/* sections */
section.bloc{padding:56px 0}section.bloc.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.card h3{margin-top:0}.card .num{width:40px;height:40px;border-radius:50%;background:#e6f4ee;color:var(--green-2);font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}
.muted{color:var(--muted)}.small{font-size:.9rem}.center{text-align:center}
.badge{display:inline-block;background:#e6f4ee;color:var(--green-2);border-radius:6px;padding:.15rem .5rem;font-size:.8rem;font-weight:600}
.badge-navy{background:#e8eef6;color:var(--navy)}.badge-amber{background:#fdf1dc;color:#9a6512}.badge-red{background:#fbe5e5;color:#9d2a2a}.badge-grey{background:#eef0f3;color:#4b5563}
.badge-launch{background:rgba(43,182,115,.15);border:1px solid rgba(43,182,115,.4);border-radius:8px;padding:8px 12px;font-size:.9rem;color:#d7f5e6}
.flash{max-width:1140px;margin:16px auto 0;padding:12px 16px;border-radius:8px;font-weight:500}
.flash-ok{background:#e6f4ee;color:#1d6b45}.flash-err{background:#fbe5e5;color:#9d2a2a}.flash-info{background:#e8eef6;color:var(--navy)}
/* forms */
label{display:block;font-weight:600;margin:14px 0 6px;color:var(--navy)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{width:100%;padding:.7rem .85rem;border:1px solid #cfd6de;border-radius:8px;font:inherit;background:#fff;color:var(--txt)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(43,182,115,.35);border-color:var(--green)}
.aide{font-size:.85rem;color:var(--muted);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:700px){.form-row{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:14px 0}.check input{margin-top:5px}
.input-euro{position:relative}.input-euro input{padding-right:2.2rem}.input-euro:after{content:"€";position:absolute;right:.9rem;top:50%;transform:translateY(-50%);color:var(--muted)}
/* estimation funnel */
.funnel{max-width:760px;margin:40px auto 60px}
.progress{display:flex;gap:6px;margin-bottom:24px}.progress span{flex:1;height:6px;border-radius:3px;background:#dfe5ec}.progress span.done{background:var(--green)}.progress span.cur{background:var(--navy)}
.etape{display:none}.etape.active{display:block}
.etape h2{font-size:1.5rem}.etape .sous{color:var(--muted);margin-top:-8px;margin-bottom:18px}
.choix{display:grid;gap:12px}.choix.deux{grid-template-columns:1fr 1fr}.choix.trois{grid-template-columns:repeat(3,1fr)}@media(max-width:640px){.choix.deux,.choix.trois{grid-template-columns:1fr}}
.choix label{margin:0;cursor:pointer;border:2px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;font-weight:500;display:flex;gap:12px;align-items:flex-start;transition:.12s}
.choix label:hover{border-color:#b8c4d1}.choix label.sel{border-color:var(--green);background:#f0faf5}
.choix label input{display:none}.choix .ico{font-size:1.5rem;line-height:1}.choix .desc{font-size:.85rem;color:var(--muted);font-weight:400;display:block;margin-top:2px}
.confid{display:flex;gap:10px;align-items:center;background:#e8eef6;color:var(--navy);border-radius:8px;padding:10px 14px;font-size:.9rem;margin:18px 0}
.nav-etapes{display:flex;justify-content:space-between;margin-top:28px;gap:12px}
.erreur{color:var(--red);font-size:.9rem;margin-top:6px;display:none}.erreur.on{display:block}
.secteur-liste{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:10px}
.secteur-liste .grp{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:10px 14px 4px;background:#f6f8fa}
.secteur-liste label{margin:0;padding:10px 14px;border-bottom:1px solid #f0f2f5;font-weight:500;cursor:pointer;display:flex;gap:10px}.secteur-liste label.sel{background:#f0faf5;color:var(--green-2)}
.secteur-liste label input{accent-color:var(--green)}
/* result */
.resultat-hero{background:linear-gradient(135deg,var(--navy),#1d4f86);color:#fff;padding:48px 0}
.resultat-hero h1{color:#fff}.fourchette{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.fourchette .sc{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:20px;text-align:center}
.fourchette .sc.real{background:#fff;color:var(--navy);transform:scale(1.04);box-shadow:0 16px 40px rgba(0,0,0,.25)}
.fourchette .lab{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;opacity:.85}.fourchette .val{font-size:1.9rem;font-weight:700;margin:6px 0}
.fourchette .sc.real .val{color:var(--green-2)}
@media(max-width:700px){.fourchette{grid-template-columns:1fr}.fourchette .sc.real{transform:none}}
.barre{position:relative;height:14px;border-radius:7px;background:linear-gradient(90deg,#f6d38a,#2bb673 50%,#f6d38a);margin:30px 0 8px}
.barre i{position:absolute;top:-6px;width:4px;height:26px;background:var(--navy);border-radius:2px;transform:translateX(-50%)}
table.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;font-size:.95rem}
table.tbl th,table.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}table.tbl th{background:#f3f5f7;color:var(--navy);font-weight:600}
table.tbl td.num,table.tbl th.num{text-align:right;white-space:nowrap}table.tbl tr:last-child td{border-bottom:0}
.avert{background:#fdf1dc;border:1px solid #f3d9a4;border-radius:10px;padding:14px 16px;font-size:.92rem;color:#7a4f0b}
.cta-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:900px){.cta-3{grid-template-columns:1fr}}
.cta-3 .card{display:flex;flex-direction:column}.cta-3 .card .btn{margin-top:auto;align-self:flex-start}
/* compte */
.compte-grid{display:grid;grid-template-columns:240px 1fr;gap:32px;margin:40px auto}@media(max-width:800px){.compte-grid{grid-template-columns:1fr}}
.menu-compte a{display:block;padding:10px 14px;border-radius:8px;text-decoration:none;color:var(--txt)}.menu-compte a.actif,.menu-compte a:hover{background:#e8eef6;color:var(--navy);font-weight:600}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stat .v{font-size:1.9rem;font-weight:700;color:var(--navy)}.stat .l{color:var(--muted);font-size:.9rem}
/* footer */
.site-footer{background:var(--navy-2);color:#cbd5e1;padding:48px 0 24px;margin-top:60px;font-size:.93rem}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}@media(max-width:800px){.site-footer .cols{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;margin-bottom:10px}.site-footer a{display:block;color:#cbd5e1;text-decoration:none;margin:6px 0}.site-footer a:hover{color:#fff}
.site-footer .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:16px;font-size:.85rem;color:#94a3b8}
.page{max-width:860px;margin:48px auto}.page h1{margin-bottom:.3em}.page h2{margin-top:2em}
.auth-box{max-width:460px;margin:56px auto}