:root{
  --paper:#f3f4f6; --surface:#ffffff; --ink:#1b2130; --muted:#5b6475; --line:#dde1e7;
  --glass:#1f7a9e; --tow:#d9651f; --tech:#2e7d5b; --sub:#5a52c4;
  --p:var(--glass);
  --m-surface:#ffffff; --m-side:#f6f7f9; --m-line:#e2e5ea; --m-line2:#eef0f3; --m-ink:#1b2130; --m-muted:#6a7383;
  --m-shadow:rgba(27,33,48,.28); --m-phone:#1b2130; --m-map:#eef2ea; --m-road:#ffffff; --m-road-c:#d5dbe2;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#11151c; --surface:#181d26; --ink:#e9edf3; --muted:#9aa4b4; --line:#2a313d;
    --glass:#4fa8cc; --tow:#f08a45; --tech:#5bb08a; --sub:#8b84ec;
    --m-surface:#1b212b; --m-side:#161b23; --m-line:#2b323e; --m-line2:#232a35; --m-ink:#e9edf3; --m-muted:#97a1b1;
    --m-shadow:rgba(0,0,0,.6); --m-phone:#2a313d; --m-map:#1d2620; --m-road:#2b3440; --m-road-c:#3b4554;
  }
}
:root[data-theme="dark"]{
  --paper:#11151c; --surface:#181d26; --ink:#e9edf3; --muted:#9aa4b4; --line:#2a313d;
  --glass:#4fa8cc; --tow:#f08a45; --tech:#5bb08a; --sub:#8b84ec;
  --m-surface:#1b212b; --m-side:#161b23; --m-line:#2b323e; --m-line2:#232a35; --m-ink:#e9edf3; --m-muted:#97a1b1;
  --m-shadow:rgba(0,0,0,.6); --m-phone:#2a313d; --m-map:#1d2620; --m-road:#2b3440; --m-road-c:#3b4554;
}
body[data-k="glass"]{--p:var(--glass)} body[data-k="tow"]{--p:var(--tow)} body[data-k="tech"]{--p:var(--tech)} body[data-k="sub"]{--p:var(--sub)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:"Hanken Grotesk",system-ui,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--p);outline-offset:2px;border-radius:6px}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
@media(min-width:800px){.wrap{padding:0 40px}}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;font-optical-sizing:auto;letter-spacing:-.02em;line-height:1.02}

.top .wrap{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque";font-weight:800;font-size:24px;text-decoration:none;letter-spacing:-.03em}
.logo svg{width:30px;height:30px}
.nav{display:none;gap:26px;margin-left:auto;font-weight:500}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--ink)}
@media(min-width:1100px){.nav{display:flex}}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:13px 20px;font-weight:700;text-decoration:none;background:var(--ink);color:var(--paper);border:0;cursor:pointer;font-size:16px;transition:background .3s}
.btn.p{background:var(--p);color:#fff}
.btn.soft{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.top .btn{margin-left:auto;padding:10px 16px}
@media(min-width:1100px){.top .btn{margin-left:0}}
.top .sm{display:none}@media(max-width:520px){.top .lg{display:none}.top .sm{display:inline}}
.theme{width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:none;color:var(--ink);display:grid;place-items:center;cursor:pointer}

/* entête : le choix du métier pilote tout */
.hero{padding:28px 0 0;overflow:hidden}
.ask{font-weight:600;color:var(--muted);margin-bottom:12px}
.metiers{display:flex;gap:8px;flex-wrap:wrap}
.metier{display:flex;align-items:center;gap:10px;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:16px;padding:10px 16px 10px 10px;border-radius:14px;background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line);transition:box-shadow .25s,background .25s,color .25s}
.metier i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 14%,transparent)}
.metier svg{width:18px;height:18px;stroke:var(--c);fill:none;stroke-width:1.9}
.metier[aria-pressed="true"]{background:var(--c);color:#fff;box-shadow:none}
.metier[aria-pressed="true"] i{background:rgba(255,255,255,.18)}
.metier[aria-pressed="true"] svg{stroke:#fff}
.hero-grid{display:grid;gap:36px;margin-top:40px;align-items:center}
@media(min-width:1040px){.hero-grid{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:44px}}
.prod-name{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--p);transition:color .3s}
.prod-name::before{content:"";width:10px;height:10px;border-radius:3px;background:currentColor}
.hero h1{font-size:clamp(38px,4.4vw,62px);font-weight:800;margin:14px 0 20px;max-width:14ch}
.hero .lead{color:var(--muted);font-size:19px;max-width:44ch}
.hero .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.stage{position:relative;padding:0 0 40px}
.stage .m-screen{position:relative;z-index:1}
.stage .m-phone{position:absolute;z-index:2;right:-10px;bottom:0;display:none}
@media(min-width:760px){.stage{padding:0 60px 90px 0}.stage .m-phone{display:block;right:-10px;bottom:0}}
@media(min-width:1360px){.stage{padding-right:30px}.stage .m-phone{right:-80px}}
.stage::before{content:"";position:absolute;inset:40px -400px -40px 60px;background:color-mix(in srgb,var(--p) 12%,transparent);border-radius:40px 0 0 40px;transition:background .4s}
.swap{transition:opacity .25s,transform .35s cubic-bezier(.2,.7,.2,1)}
.swap.out{opacity:0;transform:translateY(10px)}
@media (prefers-reduced-motion: reduce){.swap,.metier,.btn,.stage::before{transition:none}}


.scene{position:relative;padding:34px 0 60px}
.scene::before{content:"";position:absolute;inset:0 -400px 0 70px;background:color-mix(in srgb,var(--p) 11%,transparent);border-radius:44px 0 0 44px;transition:background .4s}
.scene .m-screen{position:relative;z-index:1}
.beats{position:relative;z-index:2;display:grid;gap:10px;margin-top:14px}
.beat{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center;background:var(--surface);border-radius:16px;padding:12px 16px 12px 12px;box-shadow:0 18px 40px -18px var(--m-shadow),0 0 0 1px var(--line);max-width:330px}
.beat .bi{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--p);transition:background .3s}
.beat .bi svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.9}
.beat b{display:block;font-size:15px;line-height:1.3}
.beat span{display:block;color:var(--muted);font-size:13.5px;line-height:1.35;margin-top:2px}
.beat .n{position:absolute;top:-8px;left:-8px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:12px;font-weight:700;display:grid;place-items:center}
.beat{position:relative;z-index:3}
@media(min-width:760px){
  .scene{padding:60px 40px 90px 0}
  .beats{position:static;margin:0}
  .beat{position:absolute}
  .beat:nth-child(1){top:0;left:-28px}
  .beat:nth-child(2){top:44%;right:-10px}
  .beat:nth-child(3){bottom:20px;left:12%}
}
@media(min-width:1360px){.beat:nth-child(2){right:-70px}}
.beat{transition:opacity .45s,transform .55s cubic-bezier(.2,.75,.2,1)}
.beat.wait{opacity:0;transform:translateY(14px) scale(.97)}
@media (prefers-reduced-motion: reduce){.beat{transition:none}.beat.wait{opacity:1;transform:none}}

/* ce que fait le logiciel choisi */
.does{padding:96px 0 40px}
.does h2{font-size:clamp(32px,4vw,50px);font-weight:800;max-width:18ch}
.does-grid{display:grid;gap:28px;margin-top:40px}
@media(min-width:860px){.does-grid{grid-template-columns:repeat(3,1fr)}}
.feat h3{font-size:23px;font-weight:700;margin:16px 0 8px;letter-spacing:-.01em}
.feat p{color:var(--muted)}
.feat .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--p) 13%,var(--surface));transition:background .3s}
.feat .ico svg{width:26px;height:26px;stroke:var(--p);fill:none;stroke-width:1.8;transition:stroke .3s}

/* les quatre */
.all{padding:64px 0}
.all h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;margin-bottom:24px}
.rows{border-top:1.5px solid var(--line)}
.row{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;align-items:center;padding:22px 0;border-bottom:1.5px solid var(--line);text-decoration:none;cursor:pointer;background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left;font:inherit;color:inherit}
@media(min-width:800px){.row{grid-template-columns:64px 1.1fr 1.6fr auto}}
.row .sw{width:52px;height:52px;border-radius:15px;background:var(--c);display:grid;place-items:center;grid-row:span 2}
@media(min-width:800px){.row .sw{grid-row:auto}}
.row .sw svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8}
.row h3{font-size:26px;font-weight:700}
.row p{color:var(--muted)}
.row .go{display:none;font-weight:700;color:var(--c)}
@media(min-width:800px){.row .go{display:block}}
.row:hover h3{color:var(--c)}

/* déroulé : vraie séquence */
.how{padding:40px 0 80px}
.how h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;margin-bottom:12px}
.how .intro{color:var(--muted);max-width:56ch;margin-bottom:36px}
.steps{display:grid;gap:16px;counter-reset:s}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--surface);border-radius:20px;padding:28px;position:relative}
.step::before{counter-increment:s;content:counter(s);font-family:"Bricolage Grotesque";font-weight:800;font-size:64px;line-height:1;color:var(--p);display:block;margin-bottom:18px;transition:color .3s}
.step h3{font-size:22px;font-weight:700;margin-bottom:6px;letter-spacing:-.01em}
.step p{color:var(--muted)}

.cta{background:var(--p);color:#fff;transition:background .4s}
.cta .wrap{display:grid;gap:24px;padding-top:72px;padding-bottom:72px}
@media(min-width:900px){.cta .wrap{grid-template-columns:1.3fr auto;align-items:center}}
.cta h2{font-size:clamp(34px,4.6vw,60px);font-weight:800;max-width:16ch}
.cta p{opacity:.85;margin-top:12px;max-width:46ch}
.cta .btn{background:#fff;color:var(--ink)}
footer{padding:28px 0 44px;color:var(--muted);font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none;margin-left:18px}

/* ---------- pages logiciel ---------- */
.crumb{color:var(--muted);font-weight:500;font-size:15px;margin-bottom:18px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--ink)}
.p-hero{padding:24px 0 0;overflow:hidden}
.p-hero .hero-grid{margin-top:8px}
.mods{padding:40px 0 30px}
.mods h2,.terrain h2,.others h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;margin-bottom:28px;max-width:20ch}
.mod-grid{display:grid;gap:14px}
@media(min-width:700px){.mod-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.mod-grid{grid-template-columns:repeat(3,1fr)}}
.mod{background:var(--surface);border-radius:20px;padding:24px;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.mod .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--p) 13%,var(--surface))}
.mod .ico svg{width:23px;height:23px;stroke:var(--p);fill:none;stroke-width:1.8}
.mod h3{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:8px 0 4px}
.mod p{color:var(--muted);font-size:15.5px}
.terrain{padding:70px 0}
.terrain .wrap{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.terrain .wrap{grid-template-columns:1fr auto}}
.terrain p{color:var(--muted);max-width:46ch;font-size:18px}
.terrain .ph-zone{display:flex;justify-content:center;padding:30px 60px;border-radius:32px;background:color-mix(in srgb,var(--p) 11%,transparent)}
.others{padding:30px 0 60px}
.oth{display:grid;gap:12px}
@media(min-width:800px){.oth{grid-template-columns:repeat(3,1fr)}}
.oth a{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:center;padding:18px;border-radius:18px;background:var(--surface);text-decoration:none}
.oth a .sw{width:48px;height:48px;border-radius:14px;background:var(--c);display:grid;place-items:center}
.oth a .sw svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8}
.oth a b{display:block;font-size:18px}
.oth a span{color:var(--muted);font-size:14.5px}
.oth a:hover b{color:var(--c)}

/* ---------- devis ---------- */
.devis{padding:24px 0 80px}
.devis .wrap{display:grid;gap:40px}
@media(min-width:980px){.devis .wrap{grid-template-columns:.8fr 1.2fr;align-items:start}}
.devis h1{font-size:clamp(38px,4.6vw,60px);font-weight:800;margin:10px 0 16px}
.devis .lead{color:var(--muted);font-size:18px;max-width:40ch}
.devis .points{list-style:none;margin-top:28px;display:grid;gap:14px}
.devis .points li{display:grid;grid-template-columns:22px 1fr;gap:12px}
.devis .points svg{width:22px;height:22px;stroke:var(--p);fill:none;stroke-width:2.2;margin-top:2px}
.form{background:var(--surface);border-radius:24px;padding:24px}
@media(min-width:700px){.form{padding:36px}}
.form fieldset{border:0;margin:0 0 22px}
.form legend{font-weight:700;margin-bottom:12px;font-size:17px}
.choix{display:grid;gap:8px}
@media(min-width:560px){.choix{grid-template-columns:repeat(2,1fr)}}
.choix label{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;box-shadow:inset 0 0 0 1.5px var(--line);cursor:pointer;font-weight:600;transition:box-shadow .2s,background .2s}
.choix label i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--c)}
.choix label i svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:1.9}
.choix input{position:absolute;opacity:0;pointer-events:none}
.choix input:checked+label{box-shadow:inset 0 0 0 2px var(--c);background:color-mix(in srgb,var(--c) 8%,transparent)}
.choix input:focus-visible+label{outline:3px solid var(--c);outline-offset:2px}
.fields{display:grid;gap:14px}
@media(min-width:560px){.fields{grid-template-columns:1fr 1fr}.fields .full{grid-column:1/-1}}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--p);box-shadow:0 0 0 3px color-mix(in srgb,var(--p) 22%,transparent)}
.field .err{color:#b42318;font-size:14px;margin-top:4px}
:root[data-theme="dark"] .field .err{color:#ff8a80}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .field .err{color:#ff8a80}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .send{margin-top:22px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.form .send small{color:var(--muted)}
.alert{border-radius:14px;padding:14px 16px;margin-bottom:18px;font-weight:500}
.alert.bad{background:color-mix(in srgb,#b42318 12%,transparent)}
.merci{background:var(--surface);border-radius:24px;padding:36px}
.merci .ok{width:56px;height:56px;border-radius:50%;background:var(--p);display:grid;place-items:center;margin-bottom:18px}
.merci .ok svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:2.4}
.merci h2{font-size:32px;font-weight:800;margin-bottom:10px}
.merci p{color:var(--muted);max-width:46ch}
.p-hero h1{font-size:clamp(38px,4.4vw,62px);font-weight:800;margin:14px 0 20px;max-width:15ch}
.p-hero .lead{color:var(--muted);font-size:19px;max-width:44ch}
.p-hero .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.devis .crumb{margin-bottom:0}