*{box-sizing:border-box}html{scroll-behavior:smooth}body{--bg:#070b10;--panel:#0b1724;--hero:#102b41;--text:#ecf5fc;--muted:#aebecb;--line:#243b50;--accent:#24b4cc;--focus:#62d8e8;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;margin:0;line-height:1.6}body.light{--bg:#f4f8fa;--panel:#fff;--hero:#e0f1f7;--text:#162738;--muted:#485c6b;--line:#c9dce5;--accent:#087c9b;--focus:#087c9b}a{color:var(--accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.site-shell{max-width:1050px;margin:18px auto;padding:0 24px;border:1px solid var(--line);border-radius:16px;background:var(--bg)}.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--text);display:flex;align-items:center;gap:10px;font-size:17px;font-weight:650;white-space:nowrap}.brand img{object-fit:cover;object-position:center;width:53px;height:27px;border-radius:3px}.brand strong{color:var(--accent)}.nav{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin-left:auto}.nav a{text-decoration:none;text-transform:uppercase;font-size:11px;letter-spacing:.045em;font-weight:700;color:var(--muted);padding:10px;border-radius:5px}.nav a:hover,.nav a[aria-current]{background:var(--hero);color:var(--text)}button{background:transparent;color:var(--text);border:1px solid var(--line);border-radius:5px;padding:10px 16px;font-weight:650;cursor:pointer;font-size:11px;letter-spacing:.05em}.hero{background:var(--hero);margin-top:20px;padding:45px 30px;border-radius:9px}.eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.12em}.hero h1{font-size:clamp(25px,3vw,36px);line-height:1.23;margin:16px 0 12px;letter-spacing:-.025em}.hero p{max-width:750px;margin:0 0 20px;color:var(--muted)}.cta{display:inline-block;background:var(--accent);color:#04202b;text-decoration:none;padding:9px 15px;border-radius:5px;font-size:13px;font-weight:700}.services{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:34px 15px 18px}.service-icon{color:var(--accent);font-size:25px;height:35px}.services h2,.expertise h2,.signature h2{font-size:17px;margin:0 0 8px}.services p,.expertise p,.signature p{color:var(--muted);margin:0;font-size:14px}.expertise{padding:20px 15px 34px}.signature{border-top:1px solid var(--line);padding:27px 15px;display:flex;justify-content:space-between;align-items:center;gap:15px}.signature a{font-size:14px;text-decoration:none;font-weight:700}.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:20px 8px 25px;color:var(--muted);font-size:11px}.inner{padding:35px 15px 60px;max-width:820px}.inner h1{font-size:clamp(27px,4vw,38px);line-height:1.3;margin:10px 0 20px}.inner h2{font-size:18px;margin:28px 0 5px}.inner p{color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px}.note{background:var(--hero);padding:16px 20px;border-radius:7px}@media(max-width:720px){.site-shell{margin:0;padding:0 15px;border:0;border-radius:0}.topbar{align-items:flex-start}.nav{order:3;width:100%;margin:0}.nav a{padding:8px 7px;font-size:10px}button{margin-left:auto}.hero{padding:30px 20px}.services,.contact-grid{grid-template-columns:1fr;gap:20px}.signature{align-items:flex-start}.footer{display:block}.footer span{display:block;margin-bottom:6px}}
/* Formulaire de contact */
.contact-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(220px,1fr);gap:28px;margin-top:26px;align-items:start}
.contact-form{border:1px solid var(--line);border-radius:10px;padding:23px;background:var(--panel)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:17px}
.field label{font-size:13px;font-weight:650}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:6px;padding:11px 12px;font:inherit;font-size:14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--focus);outline-offset:1px}
.field textarea{resize:vertical;min-height:140px}
.checkline{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:13px}
.checkline input{accent-color:var(--accent);margin-top:5px}
.small-muted,.form-status{font-size:12px;color:var(--muted)}
.form-status{padding:10px 12px;background:var(--hero);border-radius:5px}
.send-button{background:var(--accent);color:#04202b;border:0;font-size:13px}
.send-button:disabled{opacity:.55;cursor:not-allowed}
.trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-aside{margin-top:0}
@media(max-width:720px){.contact-layout,.form-row{grid-template-columns:1fr}.contact-form{padding:16px}}

.thank-you{padding-top:64px;padding-bottom:72px}.thank-you .cta{display:inline-flex;margin-top:18px}