@font-face{font-family:"Cormorant Garamond";src:url(../fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant Garamond";src:url(../fonts/cormorant-garamond-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant Garamond";src:url(../fonts/cormorant-garamond-latin-500-italic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:Inter;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(../fonts/inter-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --ink-900:#102F2C; --ink-800:#173D38; --ink-600:#315B55;
  --ivory:#F8F6F1; --sand:#EEE8DD; --line:#DDD5C6; --slate:#5B6B68; --white:#fff;
  --accent:#B0613A; --accent-soft:#E6B79C; --accent-ink:#8A4524;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:Inter,Arial,Helvetica,sans-serif;
  --wrap:1180px; --text:68ch; --r:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink-900);font:400 17px/1.7 var(--sans);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-800);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink-900);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:16px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(40px,6vw,66px)}
h2{font-size:clamp(31px,4vw,46px)}
h3{font-size:clamp(23px,2.4vw,28px);line-height:1.2}
h1 em{font-style:italic;color:var(--accent-ink)}
p{margin:0 0 1.1em;max-width:var(--text)}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.6;color:var(--ink-800)}
.over{display:inline-block;font:600 12.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:18px}
.muted{color:var(--slate)}
.small{font-size:14px;line-height:1.55}

/* en-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(248,246,241,.94);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;min-height:76px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--ink-900);line-height:1}
.brand b{font:600 19px/1 var(--sans);letter-spacing:.24em}
.brand small{font:500 10.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--accent-ink);margin-top:7px}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{font-size:15px;font-weight:500;text-decoration:none;color:var(--ink-800);padding:6px 0;border-bottom:1px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 15px/1 var(--sans);padding:15px 24px;border-radius:999px;text-decoration:none;border:1px solid var(--ink-900);background:var(--ink-900);color:var(--ivory);transition:background .2s,color .2s,border-color .2s;cursor:pointer}
.btn:hover{background:var(--ink-800);color:#fff}
.btn.ghost{background:transparent;color:var(--ink-900)}
.btn.ghost:hover{background:var(--ink-900);color:var(--ivory)}
.btn.light{background:var(--ivory);color:var(--ink-900);border-color:var(--ivory)}
.btn.light:hover{background:#fff}
.btn.line-light{background:transparent;color:var(--ivory);border-color:rgba(248,246,241,.5)}
.btn.line-light:hover{border-color:var(--ivory)}
.nav .btn{padding:12px 20px;font-size:14px;border-bottom:1px solid var(--ink-900)}
.nav .btn,.nav .btn:hover{color:var(--ivory)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font:600 14px var(--sans);color:var(--ink-900)}
@media (max-width:980px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:76px;background:var(--ivory);flex-direction:column;align-items:flex-start;gap:4px;padding:16px 24px 26px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{font-size:17px;padding:10px 0}
  .nav .btn{margin-top:10px}
}

/* sections */
section{padding:clamp(64px,9vw,120px) 0}
.tight{padding:clamp(48px,6vw,72px) 0}
.sand{background:var(--sand)}
.dark{background:var(--ink-900);color:var(--ivory)}
.dark a{color:var(--ivory)}
.dark .lead,.dark p{color:#D9DFDB}
.dark .over{color:var(--accent-soft)}
.dark h1 em,.dark h2 em{color:var(--accent-soft)}
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,8vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-grid figure{margin:0;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;background:var(--ink-900)}
.hero-grid figure img{width:100%;height:100%;object-fit:cover}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.reassure{margin-top:20px;font-size:14px;color:var(--slate)}
.page-head{padding:clamp(56px,7vw,96px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.page-head .lead{max-width:62ch}
.crumbs{font-size:13.5px;color:var(--slate);margin-bottom:22px}
.crumbs a{color:var(--slate)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-grid figure{aspect-ratio:16/10}}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;display:flex;flex-direction:column}
.sand .card{background:var(--ivory)}
.dark .card{background:var(--ink-800);border-color:#2B4E49}
.card h3{margin-bottom:.45em}
.card p{font-size:16px}
.card .more{margin-top:auto;font-weight:600;font-size:15px;text-decoration:none;color:var(--ink-900)}

.dark .card .more{color:var(--ivory)}
.num{font:500 15px/1 var(--sans);letter-spacing:.12em;color:var(--accent-ink);margin-bottom:18px}
.dark .num{color:var(--accent-soft)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,88px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.split.media figure{margin:0;border-radius:var(--r);overflow:hidden}
.ticks{list-style:none;padding:0;margin:0 0 1.2em}
.ticks li{position:relative;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);max-width:var(--text)}
.ticks li::before{content:"";position:absolute;left:2px;top:23px;width:12px;height:1px;background:var(--accent)}
.dark .ticks li{border-color:#2B4E49}
.nots li::before{content:"×";background:none;top:10px;left:2px;width:auto;height:auto;color:var(--accent);font-weight:600}
.steps{counter-reset:s;display:grid;gap:0}
.step{display:grid;grid-template-columns:90px 1fr;gap:24px;padding:30px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 44px/1 var(--serif);color:var(--accent-ink)}
.dark .step{border-color:#2B4E49}.dark .step::before{color:var(--accent-soft)}
@media (max-width:640px){.step{grid-template-columns:1fr;gap:6px}}
.quote{font:italic 500 clamp(26px,3.2vw,38px)/1.25 var(--serif);max-width:28ch;margin:0}
.note{border-left:2px solid var(--accent);background:var(--white);padding:20px 24px;border-radius:0 var(--r) var(--r) 0;font-size:15.5px;max-width:78ch;margin:28px 0}
.note p:last-child{margin:0}
.note strong{display:block;margin-bottom:4px}
.sand .note{background:var(--ivory)}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose ul{max-width:var(--text);padding-left:1.2em}
.prose li{margin-bottom:.4em}
table{width:100%;border-collapse:collapse;font-size:15.5px;background:var(--white)}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;background:var(--sand)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.band h2{margin:0;max-width:22ch}

/* FAQ */
details.qa{border-top:1px solid var(--line);padding:4px 0}
details.qa:last-of-type{border-bottom:1px solid var(--line)}
details.qa summary{cursor:pointer;list-style:none;font:500 22px/1.3 var(--serif);padding:20px 40px 20px 0;position:relative}
details.qa summary::-webkit-details-marker{display:none}
details.qa summary::after{content:"+";position:absolute;right:4px;top:16px;font:400 28px var(--sans);color:var(--accent-ink)}
details.qa[open] summary::after{content:"−"}
details.qa div{padding:0 0 18px}

/* écosystème */
.eco{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #2B4E49;border-radius:var(--r);overflow:hidden}
.eco > div{padding:26px 24px;border-right:1px solid #2B4E49}
.eco > div:last-child{border-right:0}
.eco b{display:block;font:500 22px/1.15 var(--serif);color:var(--ivory);margin-bottom:6px}
.eco span{font-size:14px;color:#B9C5C1}
.eco .here{background:var(--ink-800)}
.eco .here b::after{content:"Ce site";display:block;margin:6px 0 0;font:500 11px var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-soft);margin-left:6px}
@media (max-width:860px){.eco{grid-template-columns:1fr 1fr}.eco > div:nth-child(2){border-right:0}.eco > div:nth-child(-n+2){border-bottom:1px solid #2B4E49}}
@media (max-width:520px){.eco{grid-template-columns:1fr}.eco > div{border-right:0;border-bottom:1px solid #2B4E49}}

/* formulaire */
form.f{display:grid;gap:18px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,4vw,40px)}
.f .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.f .row{grid-template-columns:1fr}}
.f label{display:block;font-weight:600;font-size:14.5px;margin-bottom:6px}
.f input,.f select,.f textarea{width:100%;font:400 16px/1.4 var(--sans);color:var(--ink-900);background:var(--ivory);border:1px solid var(--line);border-radius:8px;padding:13px 14px}
.f textarea{min-height:130px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.f .check{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.5}
.f .check input{width:18px;height:18px;margin-top:2px;flex:0 0 auto}
.f .hp{position:absolute;left:-5000px}
.f .legal{font-size:13px;color:var(--slate);line-height:1.55;margin:0}

/* pied de page */
footer.foot{background:var(--ink-900);color:#C9D2CE;padding:72px 0 36px;font-size:15px}
.foot a{color:#E9EEEC;text-decoration:none}.foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-top:48px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot h4{font:600 12.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-soft);margin:0 0 16px}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin-bottom:9px}
.foot .brand b,.foot .brand{color:var(--ivory)}
.foot .reg{border-top:1px solid #2B4E49;margin-top:48px;padding-top:24px;font-size:13px;line-height:1.6;color:#A9B7B2}
.foot .reg p{max-width:none}
.a-completer{background:#FFE9A8;color:#5A4300;padding:1px 6px;border-radius:4px;font-size:.9em;font-weight:600}
.dark .a-completer,.foot .a-completer{background:#5A4300;color:#FFE9A8}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}