:root{--navy:#0f2638;--navy2:#163650;--ink:#122c43;--muted:#5b6d7b;--line:#dce4e8;--soft:#f3f6f7;--paper:#fff;--copper:#c4572b;--copper2:#e07a45;--glow:#46d39a;--warm:#faf6f0;--r:10px;--shadow:0 18px 50px -20px rgba(15,38,56,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:650;letter-spacing:-.02em;line-height:1.12}
a{color:inherit}img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:auto;padding:0 32px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:8px;font-weight:650;font-size:16px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-copper{background:var(--copper);color:#fff}.btn-copper:hover{background:#a84620}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
:focus-visible{outline:3px solid var(--copper2);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:99}
/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(15,38,56,.96);backdrop-filter:blur(8px);color:#fff}
.top .wrap{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:750;letter-spacing:.04em;font-size:17px}
.logo-mark{width:38px;height:38px;border-radius:8px;background:var(--copper);display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:-.04em}
.logo small{display:block;font-size:10px;font-weight:500;letter-spacing:.16em;opacity:.65}
.top nav{margin-left:auto;display:flex;gap:26px}.top nav a{text-decoration:none;font-size:15px;opacity:.85}.top nav a:hover{opacity:1}
.top .tel{text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.top .btn{padding:10px 16px;font-size:15px}
/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(90deg,transparent,#000 35%,#000)}
.hero::after{content:"";position:absolute;width:700px;height:700px;right:-120px;top:-180px;background:radial-gradient(circle,rgba(196,87,43,.28),transparent 60%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{font-size:clamp(40px,5vw,64px);margin:18px 0 18px}
.hero h1 span{color:var(--copper2)}
.hero .lead{font-size:20px;color:#c9d6e0;max-width:520px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:14px;color:#e6eef3}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--glow);box-shadow:0 0 10px var(--glow)}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.35))}
.flow{stroke-dasharray:10 18;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-56}}
.meter-led{animation:blink 2.4s ease-in-out infinite}
@keyframes blink{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.flow,.meter-led{animation:none}html{scroll-behavior:auto}}
/* stats */
.stats{background:var(--navy2);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 24px;border-left:1px solid rgba(255,255,255,.1)}.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:40px;font-weight:750;letter-spacing:-.03em;color:#fff;line-height:1}
.stat b em{font-style:normal;color:var(--copper2)}
.stat span{display:block;margin-top:8px;font-size:15px;color:#b9c8d3}
/* sections */
.sec{padding:96px 0}.sec-soft{background:var(--soft)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:44px}
.sec-head h2{font-size:clamp(30px,3.4vw,44px);max-width:640px;margin-top:12px}
.sec-head p{max-width:380px;color:var(--muted)}
/* situations */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 24px;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card svg{width:100%;height:120px;margin-bottom:6px}
.card h3{font-size:22px}.card p{color:var(--muted);font-size:15px}
.card .go{margin-top:auto;font-weight:650;font-size:15px;color:var(--copper)}
.card.hot{background:var(--navy);color:#fff;border-color:var(--navy)}.card.hot p{color:#b9c8d3}.card.hot .go{color:var(--copper2)}
.tag{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;letter-spacing:.08em;background:var(--copper);color:#fff;padding:4px 8px;border-radius:4px}
/* livrables */
.deliv{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.sheets{position:relative;min-height:500px}
.sheet{position:absolute;background:#fff;border-radius:6px;box-shadow:var(--shadow);padding:14px;border:1px solid var(--line)}
.sheet img{border-radius:3px;width:100%;object-fit:cover;object-position:top}.sheet-a img{height:200px}.sheet-b img{height:260px}
.sheet small{display:block;font-size:12px;color:var(--muted);margin-top:8px;font-weight:600;letter-spacing:.04em}
.sheet-a{width:78%;left:0;top:30px;transform:rotate(-2.2deg)}
.sheet-b{width:58%;right:0;top:170px;transform:rotate(2deg)}
.sheet:hover{z-index:3}
.stamp{position:absolute;left:6%;bottom:0;z-index:4;background:var(--navy);color:#fff;border-radius:10px;padding:12px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);font-size:14px}
.stamp b{display:block;font-size:15px}
.stamp .ok{width:34px;height:34px;border-radius:50%;background:var(--glow);display:grid;place-items:center;color:var(--navy);font-weight:800}
.checks{list-style:none;padding:0;margin:26px 0 30px;display:grid;gap:16px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks .ic{flex:0 0 42px;height:42px;border-radius:10px;background:var(--warm);display:grid;place-items:center;color:var(--copper)}
.checks b{display:block;font-size:17px}.checks span{color:var(--muted);font-size:15px}
.fine{font-size:13px;color:var(--muted);margin-top:14px}
/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:31px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--copper),var(--navy2))}
.step{text-align:center;padding:0 12px;position:relative}
.step .dot{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:#fff;border:2px solid var(--copper);display:grid;place-items:center;color:var(--copper);position:relative;z-index:1}
.step:nth-child(5) .dot{background:var(--navy);border-color:var(--navy);color:#fff}
.step small{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--copper);margin-bottom:6px}
.step b{display:block;font-size:17px;margin-bottom:6px}.step span{font-size:14px;color:var(--muted)}
.role{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.role div{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:#fff;font-size:15px;color:var(--muted);display:flex;gap:12px;align-items:center}
.role i{font-style:normal;font-weight:800;width:30px;height:30px;flex:0 0 30px;border-radius:50%;display:grid;place-items:center;font-size:14px}
.role .y{background:#e5f7ee;color:#167a4f}.role .n{background:#fdeee7;color:var(--copper)}
/* configurateur */
.config{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.config::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:32px 32px}
.config .wrap{position:relative}
.config .sec-head p{color:#b9c8d3}
.cfg{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start}
.viz{background:linear-gradient(160deg,#173a55,#0f2638);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px;position:sticky;top:96px}
.viz svg{width:100%;height:auto;display:block}
.viz-count{display:flex;align-items:baseline;gap:12px;margin-top:14px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.viz-count b{font-size:52px;line-height:1;color:var(--copper2);font-weight:780;letter-spacing:-.03em}
.viz-count span{font-size:16px;color:#d5e1ea}
.viz-note{font-size:14px;color:#9fb3c2;margin-top:6px}
.panel{background:#fff;color:var(--ink);border-radius:16px;padding:30px;box-shadow:0 30px 60px -25px rgba(0,0,0,.5)}
.panel fieldset{border:0;padding:0;margin:0 0 24px}
.panel legend{font-size:13px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:14px;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{position:relative;cursor:pointer}.chip input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.chip span{display:block;border:1.5px solid var(--line);border-radius:999px;padding:8px 15px;font-size:15px;font-weight:550}
.chip input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--copper2);outline-offset:2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.full{grid-column:1/-1}
.panel label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.panel label em{font-style:normal;color:var(--copper)}
.panel input:not([type=checkbox]):not([type=radio]),.panel select,.panel textarea{border:1.5px solid var(--line);border-radius:8px;padding:11px 12px;font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:#fff;width:100%}
.panel input:focus,.panel select:focus,.panel textarea:focus{border-color:var(--navy2);outline:none;box-shadow:0 0 0 3px rgba(22,54,80,.15)}
.stepper{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:8px;overflow:hidden}
.stepper button{width:44px;border:0;background:var(--soft);font-size:20px;color:var(--ink);cursor:pointer}
.stepper input{border:0!important;text-align:center;border-radius:0!important;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.inline{flex-direction:row!important;align-items:center;gap:10px!important;font-weight:500!important}
.panel .btn{width:100%;justify-content:center;font-size:17px;padding:17px}
.form-error{background:#fdeee7;color:#93391a;border-radius:8px;padding:12px;font-size:15px;margin-bottom:14px}
.mini{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.trap{position:absolute;left:-9999px}
/* reprise */
.reprise{background:linear-gradient(110deg,var(--copper),#9f3f19);color:#fff;border-radius:18px;padding:44px 48px;display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center}
.reprise svg{width:110px;height:110px}
.reprise h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:8px}.reprise p{color:#ffe7db;max-width:560px}
.reprise .btn{background:#fff;color:var(--copper)}
/* bureau */
.bureau{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.who{background:var(--navy);color:#fff;border-radius:16px;padding:34px;display:flex;flex-direction:column;gap:18px}
.who .av{width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,var(--copper),var(--copper2));display:grid;place-items:center;font-size:30px;font-weight:780}
.who h3{font-size:26px}.who p{color:#b9c8d3}
.who .row{display:flex;flex-wrap:wrap;gap:10px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fact{border:1px solid var(--line);border-radius:12px;padding:22px}
.fact small{display:block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--copper);text-transform:uppercase}
.fact b{display:block;font-size:20px;margin-top:6px}
.fact span{font-size:14px;color:var(--muted)}
.fact a{color:var(--navy2);font-size:14px;font-weight:600}
/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:650;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::after{content:"+";color:var(--copper);font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px;font-size:16px}
/* footer */
footer{background:var(--navy);color:#b9c8d3;padding:56px 0 30px;font-size:15px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
footer a{display:block;text-decoration:none;color:#d5e1ea;margin-bottom:6px}footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer button{background:none;border:0;color:#d5e1ea;padding:0;font:inherit;cursor:pointer;text-align:left}
.mbar{display:none}
dialog{border:0;border-radius:14px;padding:28px;max-width:520px;width:calc(100% - 32px)}dialog::backdrop{background:rgba(15,38,56,.6)}
/* responsive */
@media(max-width:1000px){.hero .wrap,.deliv,.cfg,.bureau,.faq{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.stats .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0;padding-left:0}.top nav{display:none}.viz{position:relative;top:0}.reprise{grid-template-columns:1fr;text-align:left}.sec-head{flex-direction:column;align-items:flex-start}}
@media(max-width:760px){.wrap{padding:0 18px}.sec{padding:64px 0}.steps{grid-template-columns:1fr;gap:18px}.steps::before{display:none}.step{text-align:left;display:grid;grid-template-columns:64px 1fr;gap:0 16px}.step .dot{margin:0;grid-row:1/4}.role{grid-template-columns:1fr}.top .btn,.top .tel{display:none}.sheets{min-height:360px}.facts,.grid2{grid-template-columns:1fr}footer .cols{grid-template-columns:1fr}.mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}.mbar a{flex:1;text-align:center;padding:12px;border-radius:8px;font-weight:650;text-decoration:none;border:1.5px solid var(--line);font-size:15px}.mbar a:last-child{flex:1.6;background:var(--copper);color:#fff;border-color:var(--copper)}body{padding-bottom:74px}.reprise{padding:32px 24px}.panel{padding:22px 18px}}
@media(max-width:520px){.cards{grid-template-columns:1fr}.hero .lead{font-size:18px}.stat b{font-size:32px}}
@media print{body>*{display:none!important}#print-area{display:block!important}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.inline span{flex:1}.panel label>span{display:block}
@media(max-width:760px){.sheet-a img{height:150px}.sheet-b img{height:180px}.sheets{min-height:390px}.sheet-b{top:140px}}