@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/texte.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/texte-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/titre.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/titre-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/texte-gras.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/texte-gras-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/chiffres.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/chiffres-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#F7F6F2;
  --ink:#0E1A14;
  --ink-soft:#33403a;
  --ink-faint:#566159;
  --green-deep:#123529;
  --green:#1B4D3E;
  --green-2:#256b55;
  --gold:#B8973A;
  --gold-text:#7A5F1F;
  --gold-soft:#d9c489;
  --card:#ffffff;
  --line:#e7e4db;
  --slate:#8a9a92;
  --slate-2:#b7c2bc;
  --shadow-sm:0 1px 2px rgba(14,26,20,.05),0 4px 14px rgba(14,26,20,.05);
  --shadow-md:0 4px 10px rgba(14,26,20,.06),0 18px 44px rgba(14,26,20,.09);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  font-size:17px;
}
img,svg{max-width:100%}
svg{display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:'IBM Plex Sans',system-ui,sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.01em;color:var(--ink)}
.serif{font-family:'IBM Plex Sans',system-ui,sans-serif;font-weight:600}
.tnum{font-family:'IBM Plex Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
.tel{white-space:nowrap}

header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(247,246,242,.72);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid rgba(231,228,219,.9);
}
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  header.site{background:rgba(247,246,242,.98)}
}
.hdr{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);letter-spacing:-.01em;min-width:0}
.brand:hover{text-decoration:none}
.brand .mk{width:30px;height:30px;border-radius:8px;background:var(--green);position:relative;flex:0 0 auto}
.brand .mk::after{content:"";position:absolute;inset:8px;border:2px solid var(--gold-soft);border-radius:3px}
.brand small{display:block;font-weight:500;font-size:11px;color:var(--ink-faint);letter-spacing:.02em}
.brand .nm{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
nav.hd{display:flex;gap:22px;align-items:center}
nav.hd a{color:var(--ink-soft);font-size:14.5px;font-weight:500;white-space:nowrap}
nav.hd a:hover{color:var(--green);text-decoration:none}
nav.hd a.on{color:var(--green);font-weight:700}
nav.hd a.lang{border:1px solid var(--green);color:var(--green);border-radius:999px;padding:4px 12px}
nav.hd a.lang:hover{background:rgba(27,77,62,.07);text-decoration:none}
@media(max-width:820px){
  .hdr{flex-wrap:wrap;height:auto;min-height:64px;padding:8px 0;row-gap:8px}
  nav.hd{gap:4px 16px;flex-wrap:wrap}
  nav.hd a{font-size:13px}
  nav.hd a.lang{padding:3px 11px}
}

.hero{padding:64px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green);background:#eef2ee;border:1px solid #dde6df;padding:7px 13px;border-radius:999px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}
h1{font-size:clamp(1.9rem,4.4vw,3.1rem);margin:20px 0 0}
h1 .hi{color:var(--green);font-style:italic}
.reponse-directe{margin:22px 0 0;font-size:1.06rem;color:var(--ink-soft);max-width:38em;background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 18px;box-shadow:var(--shadow-sm)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:12px;font-weight:600;font-size:15.5px;cursor:pointer;border:2px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:#123a2e;border-color:#123a2e;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:transparent;color:var(--green);border-color:var(--green)}
.btn-secondary:hover{background:rgba(27,77,62,.07);border-color:var(--green);color:var(--green-deep);text-decoration:none;transform:translateY(-1px)}
.hero-media{position:relative}
.hero-media .frame{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid rgba(14,26,20,.08);aspect-ratio:16/11;background:linear-gradient(160deg,#fdfcf9,#f1efe7)}
.hero-media .frame svg{width:100%;height:100%}
.hero-badge{position:absolute;left:-14px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-md)}
.hero-badge .lab{font-size:12px;color:var(--ink-faint);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.hero-badge .val{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:1.5rem;color:var(--green);line-height:1.1;margin-top:2px}
.hero-badge .val b{color:var(--gold-text);font-weight:400}
.hero-badge .val .per{font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:.95rem;color:var(--ink-faint);font-weight:500}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero{padding:40px 0 10px}
  .hero-media{order:-1}
  .hero-badge{position:static;left:auto;bottom:auto;margin:12px 0 0;display:inline-block}
}

.section{padding:44px 0}
.sec-head{max-width:44em}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
.sec-head p{color:var(--ink-soft);margin-top:10px}

.calc{
  margin-top:26px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden;
}
.calc-top{display:grid;grid-template-columns:1fr 1fr;gap:0}
.calc-top>*{min-width:0}
@media(max-width:820px){
  .calc-top{grid-template-columns:minmax(0,1fr)}
  .calc-controls,.calc-results{padding:22px 18px}
  .calc-controls,.field,.sizes,.size-btn{min-width:0;max-width:100%}
  input[type=range]{min-width:0;max-width:100%}
}
.calc-controls{padding:30px 30px 34px;border-right:1px solid var(--line)}
@media(max-width:820px){.calc-controls{border-right:none;border-bottom:1px solid var(--line)}}
.ctl-label{display:flex;align-items:baseline;justify-content:space-between;font-weight:600;font-size:14px;color:var(--ink-faint);letter-spacing:.03em;text-transform:uppercase}
.ctl-label .big{font-size:1.9rem;color:var(--green);text-transform:none;letter-spacing:0}
.field{margin-top:24px}
.field:first-child{margin-top:0}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:99px;
  background:linear-gradient(90deg,var(--green) 0%,var(--green) var(--pct,47.37%),#e6e3da var(--pct,47.37%),#e6e3da 100%);
  margin-top:16px;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:#fff;border:3px solid var(--green);box-shadow:0 2px 8px rgba(14,26,20,.25);cursor:pointer;margin-top:0}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid var(--green);box-shadow:0 2px 8px rgba(14,26,20,.25);cursor:pointer}
.range-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-faint);margin-top:8px}
.sizes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
@media(max-width:420px){.sizes{grid-template-columns:1fr}}
.size-btn{
  min-height:56px;text-align:left;padding:10px 14px;border-radius:12px;border:2px solid var(--line);
  background:#fbfaf7;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease;font-family:inherit;
}
.size-btn .n{display:block;font-weight:700;font-size:15px;color:var(--ink)}
.size-btn .d{display:block;font-size:12.5px;color:var(--ink-faint);line-height:1.35}
.size-btn .p{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:12.5px;color:var(--green);margin-top:2px}
.size-btn[aria-pressed=true]{
  border-color:var(--green);
  background:linear-gradient(180deg,#eef4f0,#e4efe8);
  box-shadow:0 0 0 1px var(--green) inset,0 6px 16px rgba(27,77,62,.16);
  transform:translateY(-1px);
}
.size-btn[aria-pressed=true] .n{color:var(--green-deep)}
.size-btn:hover{border-color:var(--slate-2)}
.size-btn[aria-pressed=true]:hover{border-color:var(--green)}
.size-btn:focus-visible{outline:2px solid var(--green);outline-offset:2px}

.calc-results{padding:30px}
.rrow{margin-bottom:20px;min-width:0}
.rrow:last-child{margin-bottom:0}
.rrow-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.rrow-head>*{min-width:0}
.rrow-head>.amt{flex:0 0 auto}
.rrow-title{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15.5px;flex-wrap:wrap}
.chip{font-size:11px;font-weight:700;letter-spacing:.03em;padding:3px 9px;border-radius:99px;text-transform:uppercase;white-space:nowrap}
.chip-best{background:#e7f3ea;color:#1B4D3E;border:1px solid #bfe0c9}
.chip-warn{background:#fbf1dd;color:#8a6a12;border:1px solid #ecd9a8}
.swatch{width:12px;height:12px;border-radius:3px;flex:0 0 auto}
.amt{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:1.5rem;color:var(--ink);white-space:nowrap}
.bar-track{height:16px;background:linear-gradient(180deg,#eceae1,#f4f2ec);border-radius:99px;margin-top:9px;overflow:hidden;box-shadow:inset 0 1px 2px rgba(14,26,20,.08)}
.bar-fill{position:relative;height:100%;width:0;border-radius:99px;transition:width .7s cubic-bezier(.22,1,.36,1);box-shadow:0 1px 3px rgba(14,26,20,.18)}
.bar-fill::after{content:"";position:absolute;inset:0;border-radius:99px;background:linear-gradient(180deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.10) 42%,rgba(255,255,255,0) 55%,rgba(0,0,0,.14) 100%);pointer-events:none}
.bar-note{font-size:12.5px;color:var(--ink-faint);margin-top:6px}
.bar-note .warn{color:#9a7414;font-weight:600}

.verdict{margin:2px 30px 30px;background:linear-gradient(165deg,var(--green) 0%,var(--green-deep) 100%);border:1px solid var(--green-deep);border-radius:14px;padding:24px 26px;color:#eaf3ee;box-shadow:0 10px 30px rgba(18,53,41,.22)}
.verdict h3{font-size:1.15rem;color:#fff;display:flex;align-items:center;gap:9px}
.verdict h3::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--gold-soft);box-shadow:0 0 0 4px rgba(217,196,137,.22)}
.verdict .lede{margin-top:10px;color:#d3e2da}
.verdict .lede b{color:#fff}
.verdict ul{margin:16px 0 0;padding-left:0;list-style:none;display:grid;gap:9px}
.verdict li{display:flex;gap:11px;font-size:14.5px;color:#cfe0d7}
.verdict li b{color:#fff}
.verdict li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:2px;margin-top:8px;background:var(--gold-soft)}
.calc-foot{border-top:1px solid var(--line);background:#fbfaf7;padding:16px 30px;font-size:12.5px;color:var(--ink-faint)}
.calc-foot b{color:var(--ink-soft)}
.no-js-note{margin:0 30px 22px;background:#fbf1dd;border:1px solid #ecd9a8;color:#6b5410;border-radius:12px;padding:12px 16px;font-size:13.5px}
@media(max-width:820px){.no-js-note{margin:0 20px 18px}}

.chart-block{margin:0 30px 26px;padding:22px 22px 18px;background:linear-gradient(180deg,#fcfbf8,#f7f5ef);border:1px solid var(--line);border-radius:14px}
@media(max-width:820px){.chart-block{margin:0 20px 22px}}
.chart-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.chart-head h3{font-size:1.05rem;color:var(--ink)}
.chart-head .sub{font-size:12.5px;color:var(--ink-faint)}
.chart-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px}
.chart-legend .lg{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-soft);font-weight:500}
.chart-legend .lg i{width:14px;height:3px;border-radius:2px;flex:0 0 auto;display:inline-block}
.chart-wrap{margin-top:14px;width:100%}
.chart-svg{display:block;width:100%;height:auto;overflow:visible}
.chart-svg .grid-line{stroke:#e4e1d8;stroke-width:1}
.chart-svg .axis-label{fill:var(--ink-faint);font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11px}
.chart-svg .cost-line{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.chart-svg .area{opacity:.10}
.chart-svg .dot-label{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:12px}

.split{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start;margin-top:8px}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.prose p{margin-top:14px;color:var(--ink-soft)}
.prose p:first-child{margin-top:0}
.prose h3{font-size:1.25rem;margin-top:26px}
.prose ul{margin:14px 0 0;padding-left:22px;color:var(--ink-soft)}
.prose li{margin-top:8px}
.stat-inline{display:flex;gap:22px;flex-wrap:wrap;margin:22px 0 4px}
.stat-inline .s b{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-weight:400;font-size:1.7rem;color:var(--green);line-height:1}
.stat-inline .s span{font-size:13px;color:var(--ink-faint)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px;position:relative}
.card .tag{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-text)}
.card h3{font-size:1.3rem;margin-top:6px}
.card .addr{color:var(--ink-soft);font-size:14.5px;margin-top:10px;line-height:1.55}
.card dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:16px 0;font-size:14px}
.card dt{color:var(--ink-faint)}
.card dd{font-weight:600;text-align:right}
.card .btn{width:100%;margin-top:4px}
.card .fine{font-size:12px;color:var(--ink-faint);margin-top:12px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}}
.price-row{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.price-row:last-child{border-bottom:none}
.price-row .lab{color:var(--ink-soft)}
.price-row .val{font-weight:400;font-family:'IBM Plex Mono',ui-monospace,monospace;white-space:nowrap}
.src{font-size:12.5px;color:var(--ink-faint);margin-top:12px}
.src a{color:var(--green)}

.hbars{display:flex;align-items:stretch;gap:20px;height:210px;margin-top:22px;padding:0 6px}
.hbar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;min-width:0;height:100%}
.hbar .v{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:1.05rem;color:var(--green-deep);text-align:center;margin-bottom:6px;white-space:nowrap;flex:0 0 auto}
.hbar .fill{border-radius:9px 9px 0 0;background:linear-gradient(180deg,var(--green-2),var(--green));box-shadow:0 1px 3px rgba(14,26,20,.18);flex:0 0 auto}
.hbar .y{flex:0 0 auto}
.hbar.dim .fill{background:linear-gradient(180deg,var(--slate-2),var(--slate))}
.hbar .y{text-align:center;font-size:12.5px;color:var(--ink-faint);margin-top:8px}

.faq-list{margin-top:22px;border-top:1px solid var(--line)}
details.faq{border-bottom:1px solid var(--line)}
details.faq summary{
  list-style:none;cursor:pointer;padding:18px 44px 18px 4px;position:relative;
  font-weight:600;font-size:16.5px;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-weight:400;font-size:26px;color:var(--green);transition:transform .2s ease;line-height:1;
}
details.faq[open] summary::after{content:"\2013"}
.faq-r{padding:0 44px 20px 4px;color:var(--ink-soft);font-size:15.5px;max-width:56em}

footer.site{background:var(--green-deep);color:#cdd6d1;margin-top:20px;padding:48px 0 34px;position:relative}
footer.site::before{content:"";position:absolute;left:0;right:0;top:-40px;height:40px;background:linear-gradient(180deg,rgba(18,53,41,0),var(--green-deep));pointer-events:none}
footer.site h4{color:#fff;font-size:1.15rem;font-weight:600}
.foot-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:34px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:26px}}
footer.site p{font-size:14px;margin-top:10px;color:#b9c4be;max-width:40em}
footer.site a{color:#e6c98a}
footer.site ul{list-style:none;margin-top:12px;display:grid;gap:8px;font-size:14px}
footer.site .disc{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;color:#9aa8a1;max-width:none}
footer.site .hours{margin-top:12px;font-size:13.5px;color:#b9c4be;display:grid;gap:4px}
footer.site .hours b{color:#dfe7e2;font-weight:600}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important}
  html{scroll-behavior:auto}
  .bar-fill{transition:none!important}
  .size-btn[aria-pressed=true]{transform:none!important}
}