@font-face{font-family:"Instrument Sans";src:url("/fonts/instrument-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("/fonts/instrument-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("/fonts/instrument-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
:root{--surface-100:#f7f4ee;--surface-200:#eee9df;--line:#d8d1c3;--ink:#14213d;--ink-muted:#5b6475;--encre:#14213d;--cachet:#b83a25;--on-cachet:#ffffff;--valide:#1d6a86;--attention:#8a5a00;--erreur:#9b1c2c;--sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--r-sm:6px;--r-md:10px;--r-lg:22px;color-scheme:light only}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface-100);color:var(--ink);font:400 16px/24px var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--cachet)}
:focus-visible{outline:2px solid var(--cachet);outline-offset:2px;border-radius:2px}
h1,h2,h3,p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
@media(min-width:760px){.wrap{padding:0 48px}}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--surface-100);padding:8px 12px;border-radius:var(--r-sm);z-index:10}
.skip:focus{left:16px}
.display{font:600 clamp(40px,7vw,64px)/1.04 var(--sans);letter-spacing:-.035em}
.title{font:600 clamp(28px,4vw,38px)/1.12 var(--sans);letter-spacing:-.025em;margin-top:8px}
.heading{font:600 21px/28px var(--sans);letter-spacing:-.01em}
.body-strong{font:600 16px/24px var(--sans)}
.small{font-size:14px;line-height:20px}
.label{font:500 12px/16px var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted)}
.muted{color:var(--ink-muted)}
.lead{font-size:18px;line-height:28px;color:var(--ink-muted);margin-top:16px;max-width:60ch}
.narrow{max-width:62ch}
/* header */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--surface-100) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center}
.brand img{height:34px;width:auto;display:block}
nav{display:flex;align-items:center;gap:24px}
nav a{color:var(--ink);text-decoration:none;font-size:15px}
nav a:not(.btn):hover{color:var(--cachet)}
@media(max-width:820px){nav a:not(.btn){display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 20px;border-radius:var(--r-md);background:var(--cachet);color:var(--on-cachet);font:600 16px/20px var(--sans);text-decoration:none;border:1px solid var(--cachet)}
.btn:hover{filter:brightness(.94)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);filter:none}
.btn-sm{min-height:38px;padding:8px 14px;font-size:15px}
/* hero */
.hero{padding:56px 0 64px}
.hero-in{display:grid;gap:48px;align-items:center}
@media(min-width:960px){.hero-in{grid-template-columns:1.1fr .9fr}.hero{padding:88px 0 96px}}
.hero .label{margin-bottom:16px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.note{margin-top:24px;font-size:14px;line-height:20px;color:var(--ink-muted)}
.sheet{margin:0;background:var(--surface-200);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;position:relative}
.sheet-head{display:flex;flex-direction:column;gap:4px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.checks{list-style:none;margin:0;padding:0}
.checks li{display:grid;grid-template-columns:112px 1fr;gap:12px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:22px}
.st{display:inline-block;font:600 12px/16px var(--sans);padding:3px 8px;border-radius:var(--r-sm);border:1px solid currentColor;text-align:center;white-space:nowrap}
.st-ok{color:var(--valide)}.st-warn{color:var(--attention)}.st-err{color:var(--erreur)}
.sheet-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-top:16px}
.sig{width:110px;height:38px;flex:none}
.sig path{fill:none;stroke:var(--cachet);stroke-width:5;stroke-linecap:round}
.sheet figcaption{margin-top:16px}
/* facts band */
.band{background:var(--encre);color:#f7f4ee;padding:40px 0}
.facts{display:grid;gap:32px}
@media(min-width:760px){.facts{grid-template-columns:repeat(3,1fr)}}
.num{font:600 34px/40px var(--sans);letter-spacing:-.03em;margin-bottom:8px}
.band .muted{color:#c9cfdb}
.band a{color:#f2a08f}
/* sections */
.sec{padding:72px 0}
@media(min-width:760px){.sec{padding:96px 0}}
.alt{background:var(--surface-200);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;gap:16px;margin-top:40px}
@media(min-width:700px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{border:1px solid var(--line);border-radius:var(--r-md);padding:24px;background:var(--surface-100);display:flex;flex-direction:column;gap:12px}
.card p{color:var(--ink-muted);font-size:15px;line-height:22px}
.tagline{font:600 12px/16px var(--sans);color:var(--cachet)}
.muted-tag{color:var(--ink-muted)}
.steps{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:32px;counter-reset:s}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,1fr)}}
.steps li{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:2px solid var(--ink)}
.steps li:last-child{border-top-color:var(--cachet)}
.steps p{color:var(--ink-muted)}
.step-n{font:600 14px/20px var(--sans);color:var(--ink-muted)}
.two{display:grid;gap:40px}
@media(min-width:900px){.two{grid-template-columns:1fr 1fr;gap:64px}}
.trust{list-style:none;margin:0;padding:0}
.trust li{padding:20px 0;border-top:1px solid var(--line)}
.trust li:last-child{border-bottom:1px solid var(--line)}
.trust p{color:var(--ink-muted);margin-top:4px}
/* pilot */
.pilot{background:var(--encre);color:#f7f4ee}
.pilot .lead{color:#c9cfdb}
.label.on-dark{color:#c9cfdb}
.pilot-in{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.pilot-in{grid-template-columns:1.2fr .8fr;gap:64px}}
.pilot-card{background:#f7f4ee;color:#14213d;border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:20px}
.pilot-card .btn{background:#b83a25;border-color:#b83a25;color:#fff}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:7px;width:14px;height:8px;border-left:2px solid #b83a25;border-bottom:2px solid #b83a25;transform:rotate(-45deg)}
.muted-dark{color:#5b6475}
/* faq */
.narrow-wrap{max-width:820px}
details{border-top:1px solid var(--line);padding:18px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
details:first-of-type{margin-top:32px}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 22px/24px var(--sans);color:var(--cachet)}
details[open] summary::after{content:"−"}
details p{margin-top:10px;color:var(--ink-muted);max-width:65ch}
/* footer */
.foot{border-top:1px solid var(--line);padding:40px 0 48px}
.foot-in{display:grid;gap:24px}
@media(min-width:860px){.foot-in{grid-template-columns:1fr 1fr 1fr;align-items:start}}
.foot img{height:32px;width:32px;display:block;margin-bottom:12px}
.sources p+p{margin-top:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* formulaire */
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font:500 14px/20px var(--sans);color:#14213d}
.field input,.field textarea,.field select{font:400 16px/22px var(--sans);color:#14213d;background:#fff;border:1px solid #c9c2b4;border-radius:var(--r-sm);padding:10px 12px;width:100%}
.field textarea{min-height:96px;resize:vertical}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid #b83a25;outline-offset:1px;border-color:#b83a25}
.field .err{font-size:13px;line-height:18px;color:#9b1c2c;min-height:0}
.field[data-invalid] input,.field[data-invalid] textarea{border-color:#9b1c2c}
.row2{display:grid;gap:14px}
@media(min-width:520px){.row2{grid-template-columns:1fr 1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:20px;color:#5b6475}
.check input{width:18px;height:18px;margin-top:1px;accent-color:#b83a25;flex:none}
.check a{color:#b83a25}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;cursor:pointer}
.form .btn[disabled]{opacity:.6;cursor:wait}
.form-msg{font-size:14px;line-height:20px;margin:0}
.form-msg.ok{color:#1d6a86;font-weight:600}
.form-msg.ko{color:#9b1c2c}
/* pages légales */
.legal{padding:56px 0 80px}
.legal h1{margin-bottom:24px}
.legal h2{font:600 20px/28px var(--sans);margin:32px 0 8px}
.legal p,.legal li{color:var(--ink-muted);max-width:68ch}
.legal p+p{margin-top:10px}
.todo{background:#fff3c4;color:#5c4100;padding:0 4px;border-radius:3px}