:root{--ink:#161616;--muted:#666;--line:#e8e5df;--paper:#fff;--soft:#f7f6f2;--accent:#1f3a32;--danger:#a22}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}body{margin:0}.site-header{max-width:1080px;margin:auto;padding:26px 24px}.brand{color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:-.02em}.page{max-width:1080px;margin:auto;padding:64px 24px 80px}.hero{max-width:760px;margin:40px 0 56px}.hero.compact{max-width:680px}.eyebrow,.tag,.optional-label{font-size:.74rem;font-weight:800;letter-spacing:.14em}.eyebrow,.tag{color:var(--accent)}h1{font-size:clamp(2.3rem,6vw,4.8rem);line-height:.98;letter-spacing:-.055em;margin:.22em 0 .3em}h2{font-size:1.6rem;letter-spacing:-.03em}.lead{font-size:1.16rem;line-height:1.6;color:var(--muted);max-width:650px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:20px}.choice{border:1px solid var(--line);border-radius:18px;padding:32px;text-decoration:none;color:var(--ink);min-height:310px;display:flex;flex-direction:column;transition:.18s ease}.choice:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.07)}.choice p{color:var(--muted);line-height:1.6}.button{margin-top:auto;font-weight:700}.form-shell{max-width:720px;margin:20px auto}.form-shell.narrow{max-width:600px}.back{display:inline-block;color:var(--muted);text-decoration:none;margin-bottom:32px}.field{margin:24px 0}.field>label{display:block;font-weight:700;margin-bottom:9px}.input,select,textarea{width:100%;border:1px solid #d8d5ce;border-radius:10px;padding:14px 15px;font:inherit;background:white}textarea{resize:vertical}ul{padding-left:20px}.field ul{list-style:none;padding:0;margin:10px 0}.field ul li{margin:9px 0}.field ul label{font-weight:400}.consent-box{border:1px solid var(--line);border-radius:12px;padding:18px;margin:24px 0}.consent-box.optional{background:var(--soft)}.consent-box label{display:flex;gap:12px;line-height:1.5}.consent-box input[type=checkbox]{width:19px;height:19px;flex:none;margin-top:2px}.optional-label{margin-bottom:12px;color:var(--muted)}.hint,.privacy-short{font-size:.86rem;color:var(--muted);line-height:1.55}.privacy-short a{color:inherit}.primary{border:0;border-radius:10px;background:var(--accent);color:white;font:inherit;font-weight:750;padding:15px 22px;cursor:pointer;width:100%}.primary.inline{display:inline-block;text-decoration:none;width:auto;margin-top:18px}.error{color:var(--danger);font-size:.85rem;margin-top:5px}.errorbox,.success{border-radius:10px;padding:14px;margin:18px 0}.errorbox{background:#fff0f0;color:#822}.success{background:#eef7f0;color:#234}.legal{max-width:760px;margin:auto;line-height:1.7}.legal h1{font-size:3rem}.legal h2{margin-top:2rem}footer{border-top:1px solid var(--line);max-width:1080px;margin:auto;padding:26px 24px 45px;display:flex;gap:22px;flex-wrap:wrap;font-size:.88rem}footer a{color:var(--muted);text-decoration:none}
@media(max-width:700px){.page{padding-top:28px}.hero{margin-top:20px}.choices{grid-template-columns:1fr}.choice{min-height:250px;padding:25px}h1{font-size:2.7rem}.consent-box{padding:15px}}
.home-section{margin:54px 0}.section-heading{margin-bottom:22px}.section-heading h2{margin:.25rem 0 0;font-size:2rem}.professional-section{padding-top:10px;border-top:1px solid var(--line)}.compact-choice{min-height:270px}.form-shell.wide{max-width:900px}.form-section{margin:34px 0;padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.form-section.required-section{background:var(--soft)}.form-section h2{margin:0 0 18px}.section-kicker{font-size:.72rem;font-weight:800;letter-spacing:.13em;color:var(--muted);margin-bottom:6px}.field-grid{display:grid;gap:18px}.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.form-section .field{margin:16px 0}.form-section .field-grid .field{margin:8px 0}.form-section input[type=radio]{margin-right:8px}
@media(max-width:850px){.field-grid.three,.field-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.field-grid.two,.field-grid.three,.field-grid.four{grid-template-columns:1fr}.form-section{padding:20px}}

/* V1 publique — Investir / Vendre, ajout non destructif aux styles historiques. */
:root{--ink:#1a2a3a;--muted:#607080;--line:#e4eaf0;--paper:#f7f9fb;--soft:#eef3f7;--accent:#245b80;--danger:#9d2737}
html{scroll-behavior:smooth}
body{min-height:100vh;display:flex;flex-direction:column;background:var(--paper)}
*:focus-visible{outline:3px solid #4f91c9;outline-offset:3px}
.skip-link{position:absolute;top:-70px;left:12px;background:#fff;border:1px solid var(--accent);z-index:1000;padding:12px;text-decoration:none;color:var(--ink)}
.skip-link:focus{top:10px}
.site-header{max-width:none;margin:0;padding:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.header-inner{max-width:1170px;margin:auto;padding:17px 28px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:15px;min-width:0;max-width:530px}
.brand-portrait{width:76px;height:76px;min-width:76px;position:relative;overflow:hidden;display:block;border-radius:50%;border:2px solid #e6edf2;background:#e2e4e5}
.brand-portrait img{position:absolute;left:0;top:0;width:100%;height:auto;min-height:0;transform:scale(1.13);transform-origin:50% 0}
.brand-identity{display:flex;flex-direction:column;gap:3px}
.brand-identity strong{font-size:1.18rem;letter-spacing:-.035em;line-height:1.08}
.brand-identity small{color:#53687a;font-size:.78rem;font-weight:600;letter-spacing:0}
.brand-credential{font-size:.68rem;line-height:1.25;color:#657b8b;font-weight:500;letter-spacing:0}
.site-nav{display:flex;align-items:center;gap:25px;white-space:nowrap}
.site-nav a{font-size:.92rem;color:var(--ink);text-decoration:none;font-weight:650}
.site-nav a:hover,.footer-links a:hover{color:var(--accent);text-decoration:underline}
.site-nav .nav-contact{border:1px solid #cbdce8;border-radius:100px;padding:12px 20px;color:#245b80}
.site-nav .nav-contact:hover{background:#edf5f9;text-decoration:none}
.page{max-width:1170px;width:100%;padding:60px 28px 105px;flex:1}
.hero-home{max-width:970px;margin:42px 0 68px}
.hero-home h1{font-size:clamp(2.7rem,5.8vw,5.6rem);line-height:1.075;max-width:960px;margin:22px 0 24px;letter-spacing:-.055em}
.hero-home h1 em{font-weight:500;font-style:normal;color:#417b9f}
.hero-home .lead{font-size:clamp(1.06rem,1.55vw,1.22rem);line-height:1.75;max-width:745px}
.eyebrow{color:var(--accent);letter-spacing:.16em}
.eyebrow-mark{display:inline-block;width:8px;height:8px;border-radius:50%;background:#5e98b7;margin-right:8px}
.home-section{margin:50px 0}
.section-heading{margin-bottom:25px}
.section-heading h2{font-size:clamp(1.65rem,3vw,2.3rem);line-height:1.25;margin:10px 0 0}
.choices{gap:24px}
.choice{min-height:400px;border-radius:20px;background:#fff;box-shadow:0 9px 30px rgba(34,59,82,.035);padding:35px 36px;border:1px solid #dbe5ec;position:relative;overflow:hidden}
.choice:before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-130px;top:-115px;background:radial-gradient(circle,#eaf4f9,transparent 70%);pointer-events:none}
.choice-sell:before{background:radial-gradient(circle,#f1f1ed,transparent 70%)}
.choice:hover{transform:translateY(-4px);box-shadow:0 22px 46px rgba(24,61,93,.09);border-color:#aecada}
.choice-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:35px}
.choice-number{font-size:.82rem;color:#8296a5;letter-spacing:.13em;font-weight:750}
.choice-icon{width:52px;height:52px;border-radius:15px;background:#e8f2f7;display:grid;place-items:center;color:#2a668d;font-size:2rem;line-height:1;font-weight:400}
.choice-sell .choice-icon{background:#f1f0eb;color:#657581}
.choice .tag{font-weight:750;font-size:.7rem}
.choice h3{font-size:clamp(2rem,3.2vw,2.8rem);margin:12px 0 8px;letter-spacing:-.045em}
.choice p{font-size:1rem;max-width:440px;line-height:1.72;margin:0 0 28px}
.choice-cta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.95rem;font-weight:750;color:#245b80;padding-top:20px;border-top:1px solid var(--line)}
.choice-cta span{font-size:1.5rem;transition:transform .18s}
.choice:hover .choice-cta span{transform:translateX(5px)}
.reassurance{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:60px 0 10px;padding-top:30px;border-top:1px solid var(--line)}
.reassurance>div{display:flex;flex-direction:column;gap:7px;padding-left:16px;border-left:3px solid #d5e4ef}
.reassurance strong{font-size:.92rem}
.reassurance span{color:#607080;font-size:.86rem;line-height:1.55}
.site-footer{background:#fff;border-top:1px solid var(--line);padding:0;margin:0;max-width:none;display:block}
.footer-inner{max-width:1170px;margin:auto;padding:34px 28px;display:flex;gap:30px;justify-content:space-between;align-items:flex-start}
.footer-signature{max-width:550px;display:flex;flex-direction:column;gap:7px;font-size:.86rem;line-height:1.55}
.footer-signature strong{font-size:1.1rem}
.footer-signature span,.footer-signature small{color:#667787}
.footer-links{display:flex;gap:12px 23px;flex-wrap:wrap;justify-content:flex-end;max-width:460px}
.footer-links a{color:#516979;font-size:.83rem;text-decoration:none}
.form-shell{background:#fff;border:1px solid #e1e9f0;border-radius:22px;padding:clamp(25px,5vw,56px);box-shadow:0 12px 37px rgba(23,44,66,.04);max-width:790px;margin:12px auto}
.form-shell h1{font-size:clamp(2.1rem,4.7vw,3.6rem);line-height:1.1}
.form-shell .lead{font-size:1.05rem;margin-bottom:30px}
.form-shell .field{margin:22px 0}
.form-shell .field>label{font-size:.94rem}
.input,select,textarea{background:#fff;border:1px solid #cfdce4;padding:14px 16px;min-height:48px;color:#213547}
.input:focus,select:focus,textarea:focus{outline:2px solid #98bdd5;border-color:#4f86ac;outline-offset:0}
.field ul{margin:12px 0 15px;display:grid;gap:7px}
.field ul li{background:#f5f8fa;border:1px solid #e5edf2;border-radius:9px;padding:10px 12px;margin:0}
.field ul li label{display:flex;align-items:flex-start;gap:10px;line-height:1.5;cursor:pointer}
.field input[type=radio]{accent-color:#245b80;margin-top:4px}
.consent-box{background:#fbfdff;border-color:#d9e6ef}
.primary{background:#245b80;min-height:52px}
.primary:hover{background:#194c6c}
.legal{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,50px);max-width:800px}
.legal h1{font-size:clamp(2.25rem,5vw,3.2rem);line-height:1.1}
.legal h2{font-size:1.25rem}
.legal p{overflow-wrap:anywhere;color:#4e5e6a}
.legal a,.contact-page a:not(.primary){color:#245b80}
.contact-panel{background:#f4f8fb;border:1px solid #dfebf2;border-radius:16px;padding:26px;display:grid;gap:24px;margin:30px 0}
.contact-panel>div{display:flex;flex-direction:column;gap:5px}
.contact-label{font-size:.79rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#718493}
.contact-panel a{font-size:1.12rem;font-weight:700;text-decoration:none;overflow-wrap:anywhere}
.contact-panel p{margin:0}
.contact-actions{display:flex;gap:15px;flex-wrap:wrap;align-items:center}
.secondary-link{padding:14px 8px;text-decoration:none;font-weight:750}
@media(max-width:760px){
  .header-inner{padding:13px 18px;align-items:flex-start;flex-wrap:wrap;row-gap:17px}
  .brand{width:100%}
  .brand-portrait{width:64px;height:64px;min-width:64px}
  .brand-identity strong{font-size:1.1rem}
  .brand-credential{font-size:.64rem}
  .site-nav{gap:13px;width:100%;justify-content:space-between}
  .site-nav a{font-size:.86rem}
  .site-nav .nav-contact{padding:9px 15px}
  .page{padding:38px 18px 70px}
  .hero-home{margin:20px 0 44px}
  .hero-home h1{font-size:clamp(2.25rem,9vw,3.7rem)}
  .choices{grid-template-columns:1fr;gap:17px}
  .choice{padding:26px;min-height:315px}
  .choice-top{margin-bottom:25px}
  .reassurance{grid-template-columns:1fr;gap:19px;margin-top:42px}
  .footer-inner{flex-direction:column;padding:30px 18px}
  .footer-links{justify-content:flex-start}
  .form-shell{padding:23px 18px;border-radius:15px}
  .form-shell h1{font-size:2.25rem}
  .legal{padding:25px 19px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.choice,.choice-cta span{transition:none}}