@font-face{font-family:Fraunces;font-style:normal;font-display:swap;font-weight:600;src:url(/calculette/assets/fraunces-latin-600-normal-BFCDtZfi.woff2) format("woff2"),url(/calculette/assets/fraunces-latin-600-normal-DL5QCzvS.woff) format("woff")}@font-face{font-family:Instrument Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/calculette/assets/instrument-sans-latin-400-normal-DRC__1Mx.woff2) format("woff2"),url(/calculette/assets/instrument-sans-latin-400-normal-D1W7dsQl.woff) format("woff")}@font-face{font-family:Instrument Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/calculette/assets/instrument-sans-latin-600-normal-B7fBEWYG.woff2) format("woff2"),url(/calculette/assets/instrument-sans-latin-600-normal-B9e8oLYv.woff) format("woff")}:root{--navy: #14263a;--navy-dark: #0e1b29;--navy-mid: #2b4763;--amber: #d99a4e;--amber-dark: #c4832f;--bg: #f6f1e8;--paper: #fbf7f0;--card: #ffffff;--text: #22303f;--muted: #6a6459;--border: #e7ddcd;--radius: 14px;--maxw: 1080px;--font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: "Fraunces", Georgia, "Times New Roman", serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--navy-mid);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:64px 0}h1,h2,h3{font-family:var(--font-display);color:var(--navy);line-height:1.12;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}h1{font-size:clamp(2.2rem,5.2vw,3.35rem);letter-spacing:-.02em}h2{font-size:clamp(1.6rem,3vw,2.3rem)}.lead{font-size:1.2rem;color:var(--muted);line-height:1.55;max-width:62ch}.muted{color:var(--muted)}.kicker{display:inline-block;font-family:var(--font-sans);font-weight:600;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:14px}.kicker:before{content:"— ";opacity:.6}.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all .15s;font-family:inherit;font-size:1rem}.btn-primary{background:var(--amber);color:var(--navy-dark)}.btn-primary:hover{background:var(--amber-dark);text-decoration:none}.btn-outline{background:transparent;border-color:var(--navy);color:var(--navy)}.btn-outline:hover{background:var(--navy);color:#fff;text-decoration:none}.btn:disabled{opacity:.6;cursor:progress}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy)}.brand img{width:40px;height:40px}.brand-text{display:flex;flex-direction:column;line-height:1.08}.brand-name{font-weight:700;font-size:1.05rem}.brand-tag{font-family:var(--font-sans);font-weight:500;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:0 1px 2px #14263a0a,0 10px 28px #14263a0b;transition:transform .18s ease,box-shadow .18s ease}.field{margin-bottom:16px}.field label,.field>span{display:block;font-weight:600;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:1rem;background:var(--card);color:var(--text)}.field input:focus{outline:2px solid var(--amber);border-color:transparent}.hero{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--border)}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(58% 78% at 88% -12%,rgba(217,154,78,.2),transparent 60%),radial-gradient(48% 68% at 6% 116%,rgba(20,38,58,.07),transparent 60%)}.hero .container{position:relative;z-index:1}.hero h1{color:var(--navy)}.hero .lead{color:var(--muted)}.footer{background:var(--navy);color:#cdd6e0;margin-top:40px}.footer a{color:#cdd6e0}.footer h4{color:#fff;margin:0 0 10px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 20px;font-size:.8rem;color:#9fb0c0}.center{text-align:center}.mt{margin-top:22px}body{min-height:100vh;display:grid;place-items:center;padding:2rem 1.25rem}.calc{width:min(440px,100%)}.calc-head{display:flex;align-items:center;gap:12px;margin-bottom:4px}.calc-head img{width:40px;height:40px}.calc h1{font-size:1.7rem;margin:.4rem 0 .2rem}.calc .retour{display:inline-block;color:var(--muted);font-size:.85rem;margin-bottom:1rem}.calc .retour:hover{color:var(--amber-dark)}.resultats{margin:1.25rem 0;border-top:1px solid var(--border);padding-top:1rem}.ligne{display:flex;justify-content:space-between;padding:.35rem 0}.ligne.total strong{color:var(--amber-dark);font-size:1.3rem;font-family:var(--font-display)}.btn-full{width:100%;text-align:center}.api-ok{color:#1f7a3d;font-size:.88rem}.api-err{color:#b03a3a;font-size:.88rem}