:root{
  /* Lumière méditerranéenne : ivoire chaud, azur, or, mer profonde. */
  --chalk:#FBF8F2; --chalk-2:#F3ECE0; --paper:#FFFDF9;
  --ink:#10201E; --ink-soft:#41544F; --ink-faint:#7A8C86;
  --line:#E6DCCC; --line-2:#CDBFA9;
  --deep:#062A31; --deep-2:#0A3B44; --deep-line:#12525C;
  --on-deep:#EAF4F3; --on-deep-soft:#8FB4B6;
  --petrol:#12707E; --petrol-hi:#48BFCE;
  --gold:#C4841A; --gold-hi:#EDA93A;
  --azure:#1E7FA8;
  --sh-1:0 1px 2px rgba(16,32,30,.05);
  --sh-2:0 2px 6px rgba(16,32,30,.05),0 12px 28px -14px rgba(16,32,30,.20);
  --sh-3:0 4px 10px rgba(16,32,30,.06),0 34px 70px -34px rgba(6,42,49,.42);
  --disp:'Archivo',system-ui,sans-serif;
  --body:'Public Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1180px;
}
/* Identité unique et assumée : la page a le même visage pour tout le monde,
   quel que soit le réglage clair/sombre du visiteur. Toutes les couleurs sont
   donc posées explicitement, jamais héritées de l'environnement. */
*{box-sizing:border-box}

/* ===== Atmosphère : la lumière traverse la page ===== */
.atmo{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(120% 80% at 50% 0%,#FFFDF8 0%,transparent 55%),
    linear-gradient(178deg,#FBF8F2 0%,#F7F2E8 42%,#F2EFE6 100%)}
.orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.orb.g{width:52vw;height:52vw;min-width:420px;min-height:420px;
  background:radial-gradient(circle,rgba(237,169,58,.34),transparent 66%);top:-16vw;left:-12vw;
  animation:drift1 26s ease-in-out infinite}
.orb.a{width:56vw;height:56vw;min-width:440px;min-height:440px;
  background:radial-gradient(circle,rgba(30,127,168,.24),transparent 66%);top:24vh;right:-18vw;
  animation:drift2 32s ease-in-out infinite}
.orb.t{width:44vw;height:44vw;min-width:360px;min-height:360px;
  background:radial-gradient(circle,rgba(72,191,206,.22),transparent 66%);bottom:-14vw;left:12vw;
  animation:drift3 29s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:none}50%{transform:translate(5vw,4vh) scale(1.1)}}
@keyframes drift2{0%,100%{transform:none}50%{transform:translate(-6vw,-5vh) scale(1.08)}}
@keyframes drift3{0%,100%{transform:none}50%{transform:translate(4vw,-4vh) scale(1.12)}}
@media(prefers-reduced-motion:reduce){.orb{animation:none}}

/* Grain : une matière très fine, qui empêche les aplats de paraître morts */
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
  background-size:180px 180px}

body{margin:0;background:transparent;color:var(--ink);font-family:var(--body);font-size:17.5px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{font-family:var(--disp);font-weight:700;letter-spacing:-.03em;line-height:.98;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 30px}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
:focus-visible{outline:2.5px solid var(--gold);outline-offset:3px;border-radius:2px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ barre ============ */
.top{position:sticky;top:0;z-index:40;background:rgba(251,248,242,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px}
.brand{font-family:var(--disp);font-weight:800;font-size:19px;letter-spacing:-.045em;font-variation-settings:'wdth' 84}
.brand i{font-style:normal;color:var(--petrol)}
.nav{display:flex;align-items:center;gap:3px}
.nav a{font-size:14.5px;text-decoration:none;color:var(--ink-soft);padding:9px 12px;border-radius:6px}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:600;font-size:15.5px;text-decoration:none;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:#1B1103;padding:14px 24px;border-radius:9px;box-shadow:0 2px 5px rgba(196,132,26,.24),0 12px 26px -14px rgba(196,132,26,.6);transition:background .16s,transform .16s;letter-spacing:-.01em}
.btn:hover{background:linear-gradient(135deg,#F5B94E,var(--gold-hi));transform:translateY(-2px);box-shadow:0 4px 10px rgba(196,132,26,.28),0 18px 34px -16px rgba(196,132,26,.7)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-line{background:rgba(255,253,249,.62);backdrop-filter:blur(6px);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-2),var(--sh-1)}
.btn-line:hover{background:transparent;box-shadow:inset 0 0 0 1.5px var(--ink);transform:translateY(-2px)}
.on-deep .btn-line{color:var(--on-deep);box-shadow:inset 0 0 0 1.5px var(--deep-line)}
.on-deep .btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--on-deep)}
@media(max-width:860px){.nav a:not(.btn){display:none}}


/* ============ le bouton de la barre : le plus important de la page ============ */
.nav .btn{
  font-size:15px;font-weight:700;padding:13px 22px;
  background:linear-gradient(135deg,#F0B23C,#B87A12);
  box-shadow:0 2px 6px rgba(160,105,15,.30),0 14px 30px -14px rgba(160,105,15,.75);
  position:relative;isolation:isolate}
/* Halo qui respire : attire l'œil, ne clignote pas */
.nav .btn::before{
  content:"";position:absolute;inset:-4px;border-radius:12px;z-index:-1;
  background:radial-gradient(closest-side,rgba(237,169,58,.55),transparent 78%);
  opacity:0;animation:breathe 4.5s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:0;transform:scale(.94)}50%{opacity:1;transform:scale(1.08)}}
.nav .btn:hover{
  background:linear-gradient(135deg,#F7C25C,#C4841A);
  box-shadow:0 4px 12px rgba(160,105,15,.34),0 20px 40px -16px rgba(160,105,15,.85);
  transform:translateY(-2px)}
.nav .btn:hover::before{animation:none;opacity:1;transform:scale(1.1)}
/* Le point de disponibilité : signale que quelqu'un répond vraiment derrière */
.nav .btn .dot{width:7px;height:7px;border-radius:50%;background:#0F3D18;flex:none;
  box-shadow:0 0 0 0 rgba(15,61,24,.6);animation:ping 2.6s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(15,61,24,.55)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media(prefers-reduced-motion:reduce){
  .nav .btn::before{animation:none;opacity:.7}
  .nav .btn .dot{animation:none}
}
@media(max-width:520px){.nav .btn{font-size:14px;padding:11px 16px}}

/* ============ bandes ============ */
.band-deep{color:var(--on-deep);position:relative;overflow:hidden;
  background:radial-gradient(120% 90% at 82% 8%,#0C424C 0%,#062A31 58%,#042127 100%)}
.band-deep h2,.band-deep h3{color:var(--on-deep)}
.band-deep p{color:var(--on-deep-soft)}
.grid-fx{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--deep-line) 1px,transparent 1px),linear-gradient(90deg,var(--deep-line) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 70% 80% at 80% 0%,#000 10%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 80% 0%,#000 10%,transparent 75%)}
section{padding:104px 0;position:relative}
.sec-top{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:60px}
.sec-top h2{font-size:clamp(34px,5vw,60px);margin-top:18px;font-variation-settings:'wdth' 86}
.sec-top .lede{max-width:26em;color:var(--ink-soft);font-size:17px}
.band-deep .sec-top .lede{color:var(--on-deep-soft)}

/* ============ hero ============ */
.hero{padding:76px 0 84px}
.hero-grid{display:grid;gap:56px}
@media(min-width:1000px){.hero-grid{grid-template-columns:1.04fr .96fr;gap:66px;align-items:center}}
h1{font-size:clamp(42px,6.2vw,74px);font-variation-settings:'wdth' 82;font-weight:800}
h1 em{font-style:normal;color:var(--petrol)}
h1 .l2{display:block;color:var(--ink-soft)}
.hero .lead{font-size:19.5px;color:var(--ink-soft);margin-top:30px;max-width:33em}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;align-items:center}
.reassure{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink-faint)}

/* calculateur */
.calc{background:linear-gradient(158deg,#0A3B44,#062A31 62%);color:var(--on-deep);border-radius:14px;padding:36px 34px 32px;position:relative;overflow:hidden;box-shadow:var(--sh-3)}
.calc .grid-fx{opacity:.6}
.calc>*{position:relative;z-index:1}
.calc .k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.calc .q{font-family:var(--disp);font-weight:600;font-size:21px;line-height:1.15;margin-top:14px;letter-spacing:-.02em}
.slider-row{margin-top:30px}
.slider-val{display:flex;align-items:baseline;gap:9px;font-family:var(--disp);font-weight:800;font-size:40px;color:var(--gold);letter-spacing:-.03em}
.slider-val small{font-family:var(--body);font-weight:500;font-size:14.5px;color:var(--on-deep-soft);letter-spacing:0}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;background:var(--deep-line);margin-top:20px;border-radius:2px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--gold);cursor:grab;border:4px solid var(--deep)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--gold);cursor:grab;border:4px solid var(--deep)}
.calc-out{margin-top:34px;padding-top:28px;border-top:1px solid var(--deep-line)}
.big{font-family:var(--disp);font-weight:800;font-size:clamp(62px,9vw,104px);line-height:.86;letter-spacing:-.05em;color:var(--on-deep);font-variation-settings:'wdth' 76}
.big span{color:var(--petrol-hi)}
.calc-out .u{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--on-deep-soft);margin-top:14px}
.calc-out .eq{font-size:15.5px;color:var(--on-deep-soft);margin-top:16px}
.calc-out .eq b{color:var(--gold);font-weight:500}
.calc .cta{margin-top:26px}

/* ============ constat (sombre) ============ */
.pains{display:grid;gap:44px;margin-top:64px}
@media(min-width:900px){.pains{grid-template-columns:repeat(3,1fr);gap:52px}}
.pain{position:relative;padding-top:26px;border-top:2px solid var(--gold)}
.pain .n{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--gold);position:absolute;top:-1px;right:0;transform:translateY(-140%)}
.pain h3{font-size:22px;margin-bottom:14px;letter-spacing:-.02em;line-height:1.12}
.pain p{font-size:16px}

/* ============ services ============ */
.svcs{border-top:1px solid var(--line)}
.svc{display:grid;gap:26px;padding:52px 0;border-bottom:1px solid var(--line);align-items:start}
@media(min-width:940px){.svc{grid-template-columns:.46fr .54fr;gap:64px}}
.svc .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.svc h3{font-size:clamp(28px,3.8vw,42px);margin-top:12px;letter-spacing:-.035em;font-variation-settings:'wdth' 84}
.svc .sub{font-family:var(--mono);font-size:12.5px;color:var(--petrol);margin-top:12px;letter-spacing:.02em}
.svc .promise{color:var(--ink-soft);font-size:17px;margin-top:18px}
.svc .ex{margin-top:24px;padding:19px 22px;background:linear-gradient(120deg,rgba(255,253,249,.92),rgba(243,236,224,.72));border-radius:0 10px 10px 0;box-shadow:var(--sh-1);border-left:3px solid var(--gold);font-size:15.5px;color:var(--ink-soft)}
.svc .ex b{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:9px;font-weight:500}
.svc ul{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:0}
.svc li{font-size:16px;color:var(--ink-soft);display:grid;grid-template-columns:26px 1fr;gap:6px;padding:13px 0;border-bottom:1px solid var(--line)}
.svc li:first-child{border-top:1px solid var(--line)}
.svc li::before{content:"→";color:var(--petrol)}
.svc .act{display:flex}


/* ============ cas concrets par métier ============ */
.jobs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:44px}
.job{font-family:var(--body);font-weight:600;font-size:15px;cursor:pointer;border:none;
  background:rgba(255,253,249,.66);backdrop-filter:blur(6px);color:var(--ink-soft);
  padding:12px 20px;border-radius:99px;box-shadow:inset 0 0 0 1.5px var(--line-2),var(--sh-1);
  transition:.18s cubic-bezier(.2,.8,.25,1)}
.job:hover{color:var(--ink);transform:translateY(-2px)}
.job[aria-selected="true"]{background:linear-gradient(135deg,#0A3B44,#062A31);color:#EAF4F3;
  box-shadow:0 2px 6px rgba(6,42,49,.2),0 14px 30px -16px rgba(6,42,49,.7)}
.cases{display:grid;gap:1px;background:var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--sh-2)}
@media(min-width:900px){.cases{grid-template-columns:repeat(3,1fr)}}
.case{background:rgba(255,253,249,.86);backdrop-filter:blur(4px);padding:30px 28px}
.case .h{display:flex;align-items:center;gap:11px;margin-bottom:20px}
.case .h i{font-style:normal;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:700;color:#1B1103;
  background:linear-gradient(135deg,var(--gold-hi),var(--gold))}
.case .h b{font-family:var(--disp);font-size:19px;font-weight:700;letter-spacing:-.02em}
.case ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.case li{font-size:15.5px;color:var(--ink-soft);padding:13px 0;border-top:1px solid var(--line);
  display:grid;grid-template-columns:18px 1fr;gap:9px;opacity:0;transform:translateY(8px);
  animation:caseIn .5s cubic-bezier(.16,.86,.24,1) forwards}
.case li::before{content:"›";color:var(--petrol);font-weight:700}
.case li:nth-child(1){animation-delay:.02s}.case li:nth-child(2){animation-delay:.07s}
.case li:nth-child(3){animation-delay:.12s}.case li:nth-child(4){animation-delay:.17s}
@keyframes caseIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.case li{animation:none;opacity:1;transform:none}}


/* ============ système d'icônes ============ */
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.brand .mk{width:26px;height:26px;flex:none;color:var(--petrol)}
.brand-solo{gap:0;padding:2px}
.brand-solo .mk{width:40px;height:40px;transition:transform .3s cubic-bezier(.2,.8,.25,1)}
.brand-solo:hover .mk{transform:translateY(-2px) scale(1.05)}
footer .brand .mk{width:32px;height:32px}
.svc .lbl{display:inline-flex;align-items:center;gap:9px}
.svc-ic{width:19px;height:19px;color:var(--petrol);flex:none}
.case .h i svg{width:17px;height:17px;display:block}

/* ============ pourquoi ============ */
.why{display:grid;gap:52px}
@media(min-width:900px){.why{grid-template-columns:repeat(3,1fr);gap:56px}}
.why-i h3{font-size:21px;margin-bottom:14px;line-height:1.14;letter-spacing:-.02em}
.why-i p{color:var(--ink-soft);font-size:16px}
.why-i .r{width:38px;height:3px;background:var(--petrol);margin-bottom:22px}

/* ============ réalisations (sombre) ============ */
.works{display:grid;gap:1px;background:var(--deep-line);border:1px solid var(--deep-line)}
@media(min-width:900px){.works{grid-template-columns:repeat(3,1fr)}}
.work{background:rgba(255,255,255,.035);backdrop-filter:blur(3px);padding:38px 32px}
.work .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.work h3{font-size:23px;margin:16px 0 14px;letter-spacing:-.02em;line-height:1.1}
.work p{font-size:15.5px}

/* ============ process ============ */
.steps{display:grid;gap:0;margin-top:10px}
.st{display:grid;gap:14px;padding:32px 0;border-top:1px solid var(--line);align-items:baseline}
@media(min-width:820px){.st{grid-template-columns:96px .34fr 1fr;gap:36px}}
.st:last-child{border-bottom:1px solid var(--line)}
.st .n{font-family:var(--disp);font-weight:800;font-size:46px;color:var(--ink-faint);letter-spacing:-.05em;line-height:1}
.st h3{font-size:21px;letter-spacing:-.02em}
.st p{color:var(--ink-soft);font-size:16px}

/* ============ maintenance ============ */
#maintenance .sec-top{align-items:flex-end}
#maintenance .sec-top h2{margin-top:18px}
#maintenance .sec-top p{margin-top:20px;font-size:17px;color:var(--ink-soft);max-width:36em}
.mlist{list-style:none;margin:0;padding:0}
.mlist li{display:grid;grid-template-columns:34px 1fr;gap:16px;padding:17px 0;border-top:1px solid var(--line);font-size:16px;color:var(--ink-soft)}
.mlist li:last-child{border-bottom:1px solid var(--line)}
.mlist b{font-family:var(--mono);font-size:12px;color:var(--gold);font-weight:500}


/* ============ formules de maintenance ============ */
.plans{display:grid;gap:14px}
@media(min-width:620px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{background:rgba(255,253,249,.9);backdrop-filter:blur(4px);border-radius:13px;padding:24px 22px;
  box-shadow:inset 0 0 0 1px var(--line),var(--sh-1);position:relative}
.plan.best{box-shadow:inset 0 0 0 2px var(--gold),var(--sh-2)}
.pflag{position:absolute;top:-11px;left:22px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:#1B1103;
  padding:4px 10px;border-radius:99px;font-weight:600}
.pname{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--petrol)}
.pprice{font-family:var(--disp);font-weight:800;font-size:34px;letter-spacing:-.04em;margin:8px 0 18px;font-variation-settings:'wdth' 84}
.pprice span{font-family:var(--body);font-weight:500;font-size:13.5px;color:var(--ink-faint);letter-spacing:0}
.plan ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.plan li{font-size:14.5px;color:var(--ink-soft);padding:10px 0;border-top:1px solid var(--line);
  display:grid;grid-template-columns:16px 1fr;gap:7px}
.plan li::before{content:"·";color:var(--petrol);font-weight:800}

/* ============ devis ============ */
.quote{margin-top:16px}
.q-step{padding:30px 0;border-top:1px solid var(--line)}
.q-lbl{display:flex;align-items:baseline;gap:14px;margin-bottom:20px}
.q-lbl i{font-style:normal;font-family:var(--disp);font-weight:800;font-size:15px;color:var(--gold)}
.q-lbl span{font-family:var(--disp);font-weight:600;font-size:19px;letter-spacing:-.02em}
.opts{display:grid;gap:10px}
@media(min-width:760px){.opts{grid-template-columns:repeat(2,1fr)}.opts.four{grid-template-columns:repeat(4,1fr)}}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt span{display:block;padding:16px 18px;cursor:pointer;font-size:15.5px;font-weight:500;background:var(--paper);border-radius:10px;box-shadow:inset 0 0 0 1px var(--line-2),var(--sh-1);transition:.16s}
.opt span small{display:block;font-size:13px;color:var(--ink-faint);margin-top:4px;font-weight:400}
.opt input:checked+span{box-shadow:inset 0 0 0 2px var(--gold),var(--sh-2);background:color-mix(in srgb,var(--gold) 10%,var(--paper));transform:translateY(-1px)}
.opt input:focus-visible+span{outline:2.5px solid var(--gold);outline-offset:2px}
.fields{display:grid;gap:12px}
@media(min-width:760px){.fields{grid-template-columns:1fr 1fr}.fields .full{grid-column:1/-1}}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;font-family:var(--body);font-size:16px;color:var(--ink);background:var(--paper);border:none;box-shadow:inset 0 0 0 1px var(--line-2),var(--sh-1);border-radius:10px;padding:15px 17px}
input::placeholder,textarea::placeholder{color:var(--ink-faint)}
textarea{min-height:104px;resize:vertical}
.q-out{margin-top:18px;padding:36px 34px;border-radius:14px;box-shadow:var(--sh-3);background:linear-gradient(158deg,#0A3B44,#062A31 62%);color:var(--on-deep);display:none;position:relative;overflow:hidden}
.q-out.on{display:block}
.q-out .k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.q-out .fig{font-family:var(--disp);font-weight:800;font-size:clamp(38px,6vw,60px);letter-spacing:-.04em;margin-top:12px;line-height:1;font-variation-settings:'wdth' 80}
.q-out p{color:var(--on-deep-soft);font-size:15.5px;margin-top:16px;max-width:44em}
.q-send{margin-top:34px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.q-send small{color:var(--ink-faint);font-size:13.5px}

/* ============ pied ============ */
footer{background:var(--deep);color:var(--on-deep);padding:70px 0 34px}
.f-top{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap;padding-bottom:38px;border-bottom:1px solid var(--deep-line)}
footer .brand{color:var(--on-deep)}
footer .brand i{color:var(--petrol-hi)}
footer a{color:var(--on-deep-soft);text-decoration:none;font-size:15px}
footer a:hover{color:var(--gold)}
.f-links{display:flex;gap:26px;flex-wrap:wrap}
.f-legal{margin-top:26px;font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--on-deep-soft);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

.rv{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ================= MOUVEMENT ================= */
.fx-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
/* Les impulsions s'effacent là où se trouve le texte : ambiance, pas parasite. */
.band-deep>.fx-canvas{
  mask-image:radial-gradient(ellipse 95% 125% at 86% 22%,#000 10%,rgba(0,0,0,.45) 54%,rgba(0,0,0,.14) 88%);
  -webkit-mask-image:radial-gradient(ellipse 95% 125% at 86% 22%,#000 10%,rgba(0,0,0,.45) 54%,rgba(0,0,0,.14) 88%)}
.band-deep>.wrap,.calc>*:not(.fx-canvas):not(.grid-fx){position:relative;z-index:1}

/* jauge de défilement */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:60;transition:width .1s linear}

/* séquence d'entrée du hero */
.hero .eyebrow,.hero h1,.hero .lead,.hero .actions,.hero .reassure,.hero .calc{
  opacity:0;transform:translateY(22px);
  animation:enter .85s cubic-bezier(.16,.8,.3,1) forwards}
.hero .eyebrow{animation-delay:.05s}
.hero h1{animation-delay:.14s}
.hero .lead{animation-delay:.30s}
.hero .actions{animation-delay:.40s}
.hero .reassure{animation-delay:.48s}
.hero .calc{animation-delay:.24s;transform:translateY(30px)}
@keyframes enter{to{opacity:1;transform:none}}

/* filets qui se tracent */
.pain{border-top:none;position:relative}
.pain::before{content:"";position:absolute;top:0;left:0;height:2px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .7s cubic-bezier(.2,.8,.25,1) .1s}
.pain.in::before{transform:scaleX(1)}
.why-i .r{transform:scaleX(0);transform-origin:left;transition:transform .7s cubic-bezier(.2,.8,.25,1) .15s}
.why-i.in .r{transform:scaleX(1)}

/* survol des lignes de service */
.svc{transition:background .25s}
.svc .head h3{transition:transform .3s cubic-bezier(.2,.8,.25,1),color .25s}
.svc .head .lbl{transition:letter-spacing .3s}
.svc:hover{background:color-mix(in srgb,var(--gold) 5%,transparent)}
.svc:hover .head h3{transform:translateX(9px);color:var(--petrol)}
.svc:hover .head .lbl{letter-spacing:.3em}
.svc li{transition:transform .3s cubic-bezier(.2,.8,.25,1)}
.svc:hover li{transform:translateX(4px)}
.svc li:nth-child(2){transition-delay:.03s}
.svc li:nth-child(3){transition-delay:.06s}
.svc li:nth-child(4){transition-delay:.09s}

/* survol des réalisations */
.work{transition:background .3s}
.work:hover{background:var(--deep-2)}
.work h3{transition:color .25s}
.work:hover h3{color:var(--gold)}

/* étapes du parcours */
.st .n{transition:color .35s,transform .35s cubic-bezier(.2,.8,.25,1)}
.st:hover .n{color:var(--gold);transform:translateX(6px)}

/* le grand chiffre pulse quand il change */
.big.tick{animation:tick .45s ease}
@keyframes tick{0%{opacity:.45;transform:translateY(-4px)}100%{opacity:1;transform:none}}

/* boutons : la flèche avance */
.btn{position:relative}
.btn.arrow em{font-style:normal;display:inline-block;transition:transform .25s cubic-bezier(.2,.8,.25,1)}
.btn.arrow:hover em{transform:translateX(5px)}

@media(prefers-reduced-motion:reduce){
  .hero .eyebrow,.hero h1,.hero .lead,.hero .actions,.hero .reassure,.hero .calc{animation:none;opacity:1;transform:none}
  .pain::before,.why-i .r{transform:scaleX(1);transition:none}
  .progress{display:none}
  .big.tick{animation:none}
}


/* ================= MOUVEMENT — SECONDE COUCHE ================= */

/* Titres qui se dévoilent ligne par ligne, derrière un masque */
.ln{display:block;overflow:hidden}
.lni{display:block;transform:translateY(105%);transition:transform .95s cubic-bezier(.16,.86,.24,1)}
.in .lni,.ln.in .lni{transform:none}
.lni:nth-child(1){transition-delay:0s}
.ln:nth-of-type(2) .lni{transition-delay:.09s}
.ln:nth-of-type(3) .lni{transition-delay:.18s}

/* Le grand titre se découvre au lieu d'apparaître */
.hero h1{clip-path:inset(0 0 102% 0);animation:wipe 1.05s cubic-bezier(.16,.86,.24,1) .12s forwards,enter .85s cubic-bezier(.16,.8,.3,1) .12s forwards}
@keyframes wipe{to{clip-path:inset(0 0 -12% 0)}}

/* Entrées.
   Surtout PAS de clip-path sur l'élément observé : un élément découpé à zéro
   n'est jamais considéré comme visible, et plus rien ne se déclenche.
   Le masque à volet vit sur .ln (ligne de titre), qui n'est pas observée. */
.rv{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.16,.86,.24,1),transform .75s cubic-bezier(.16,.86,.24,1)}
.rv.in{opacity:1;transform:none}
.svc.rv,.st.rv{transform:translateY(18px)}


/* Boutons magnétiques */
.btn{will-change:transform}
.btn.mag{transition:background .16s,transform .28s cubic-bezier(.2,.8,.25,1)}

/* Le chiffre du calculateur respire */
.big{transition:text-shadow .5s}
.calc:hover .big{text-shadow:0 0 42px rgba(63,179,163,.34)}

/* Les lignes de service se soulignent à l'approche */
.svc{position:relative}
.svc::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .55s cubic-bezier(.2,.8,.25,1)}
.svc:hover::after{transform:scaleX(1)}

/* Réalisations : la carte se soulève */
.work{transition:background .3s,transform .4s cubic-bezier(.2,.8,.25,1)}
.work:hover{transform:translateY(-6px)}

@media(prefers-reduced-motion:reduce){
  .lni{transform:none;transition:none}
  .hero h1{clip-path:none;animation:none}
  .rv,.rv.in,.svc.rv,.st.rv{opacity:1;transform:none;transition:none}
  .work:hover{transform:none}
}

/* ============ ajustements des pages intérieures ============ */
/* L'étiquette peut être longue sur une page service : l'icône reste alignée en haut. */
.svc .lbl{align-items:flex-start;line-height:1.5}
.svc-ic{margin-top:1px}

/* Les titres qui deviennent des liens ne doivent pas se souligner. */
.svc h3 a,.work h3 a{text-decoration:none;color:inherit;transition:color .2s}
.svc h3 a:hover{color:var(--petrol)}
.work h3 a:hover{color:var(--gold)}

/* Sur fond sombre, les cartes se détachent un peu plus. */
.band-deep .works .work{background:rgba(255,255,255,.045)}

/* ============ section preuves ============ */
.preuves{display:grid;gap:1px;background:var(--deep-line);border:1px solid var(--deep-line);border-radius:14px;overflow:hidden}
@media(min-width:820px){.preuves{grid-template-columns:repeat(2,1fr)}}
.preuve{background:rgba(255,255,255,.035);backdrop-filter:blur(3px);padding:34px 30px;display:block;
  text-decoration:none;color:inherit;transition:background .3s,transform .35s cubic-bezier(.2,.8,.25,1)}
a.preuve:hover{background:rgba(255,255,255,.075)}
.preuve .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.preuve h3{font-size:22px;margin:14px 0 12px;letter-spacing:-.025em;line-height:1.12;color:var(--on-deep);transition:color .25s}
a.preuve:hover h3{color:var(--gold)}
.preuve p{font-size:15.5px;color:var(--on-deep-soft)}
.preuve .essai{display:inline-block;margin-top:18px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--petrol-hi);transition:transform .3s cubic-bezier(.2,.8,.25,1)}
a.preuve:hover .essai{transform:translateX(5px)}
.preuve[data-nolink] .essai{color:var(--on-deep-soft)}
.preuve-note{margin-top:26px;font-size:14.5px;color:var(--on-deep-soft);max-width:62em;position:relative;z-index:1}

/* ============ pages légales ============ */
.prose{max-width:44em;padding-top:8px}
.prose h2{font-size:clamp(22px,2.6vw,28px);margin:44px 0 16px;letter-spacing:-.025em}
.prose h2:first-of-type{margin-top:0}
.prose h3{font-size:18px;margin:28px 0 10px;letter-spacing:-.015em}
.prose p{margin-bottom:16px;color:var(--ink-soft)}
.prose ul{margin:0 0 18px;padding-left:0;list-style:none}
.prose li{color:var(--ink-soft);padding:7px 0 7px 22px;position:relative}
.prose li::before{content:"—";position:absolute;left:0;color:var(--petrol)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--petrol);text-decoration:underline;text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:15.5px}
.prose td{padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
.prose td:first-child{width:40%;padding-right:20px;color:var(--ink);font-weight:500}
.maj{font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em;margin-top:44px;padding-top:20px;border-top:1px solid var(--line)}
.acompleter{background:#FDF2D8;border-left:3px solid var(--gold);padding:14px 18px;border-radius:0 8px 8px 0;
  font-size:14.5px;color:#6B4A08;margin:0 0 20px}
.acompleter b{color:#4A3305}

/* ============================================================ ASSISTANT ==== */

.cbt{position:fixed;right:20px;bottom:20px;z-index:80;width:58px;height:58px;border:0;
  border-radius:50%;cursor:pointer;background:var(--deep);color:var(--on-deep);
  display:grid;place-items:center;box-shadow:0 8px 28px rgba(6,42,49,.28),0 2px 6px rgba(6,42,49,.2);
  transition:transform .28s cubic-bezier(.2,.9,.3,1.3),background .25s,box-shadow .25s}
.cbt:hover{transform:translateY(-3px) scale(1.05);background:var(--deep-2);
  box-shadow:0 14px 36px rgba(6,42,49,.34)}
.cbt:focus-visible{outline:2px solid var(--petrol-hi);outline-offset:3px}
.cbt-i{width:26px;height:26px;fill:var(--petrol-hi);stroke:var(--on-deep-soft);transition:opacity .2s}
.cbt-fermer{position:absolute;font-size:19px;opacity:0;transform:rotate(-90deg);transition:.25s}
.cbt.on .cbt-i{opacity:0}
.cbt.on .cbt-fermer{opacity:1;transform:rotate(0)}
/* Les nœuds respirent : le bouton a l'air vivant sans clignoter. */
.cbt-i circle{animation:cbtN 3.6s ease-in-out infinite}
.cbt-i circle:nth-child(2){animation-delay:.5s}
.cbt-i circle:nth-child(3){animation-delay:1s}
.cbt-i circle:nth-child(4){animation-delay:1.5s}
@keyframes cbtN{0%,100%{opacity:.55}50%{opacity:1}}

.cpan{padding:0;position:fixed;right:20px;bottom:88px;z-index:80;width:min(384px,calc(100vw - 40px));
  height:min(560px,calc(100vh - 130px));display:flex;flex-direction:column;overflow:hidden;
  background:var(--paper);border:1px solid var(--line);border-radius:16px;
  box-shadow:0 24px 60px rgba(6,42,49,.2),0 4px 12px rgba(6,42,49,.1);
  opacity:0;transform:translateY(14px) scale(.97);transform-origin:bottom right;
  transition:opacity .26s ease,transform .26s cubic-bezier(.2,.9,.3,1.1)}
.cpan.on{opacity:1;transform:none}
.cpan[hidden]{display:none}

.cpan-tete{display:flex;align-items:center;gap:11px;padding:15px 18px;
  background:var(--deep);color:var(--on-deep);flex:0 0 auto}
.cpan-pt{width:8px;height:8px;border-radius:50%;background:var(--petrol-hi);
  box-shadow:0 0 0 0 rgba(72,191,206,.6);animation:cpt 2.4s ease-out infinite}
@keyframes cpt{0%{box-shadow:0 0 0 0 rgba(72,191,206,.5)}70%{box-shadow:0 0 0 9px rgba(72,191,206,0)}
  100%{box-shadow:0 0 0 0 rgba(72,191,206,0)}}
.cpan-id strong{display:block;font-family:var(--disp);font-size:15px;letter-spacing:-.01em}
.cpan-id small{display:block;color:var(--on-deep-soft);font-size:12px;margin-top:1px}

.cpan-fil{flex:1 1 auto;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;
  scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.cmsg{max-width:88%;padding:11px 14px;border-radius:14px;font-size:14.5px;line-height:1.62;
  animation:cIn .3s ease both}
@keyframes cIn{from{opacity:0;transform:translateY(7px)}}
.cmsg p{margin:0 0 8px}.cmsg p:last-child{margin:0}
.cmsg.bot{align-self:flex-start;background:var(--chalk-2);color:var(--ink);border-bottom-left-radius:5px}
.cmsg.moi{align-self:flex-end;background:var(--deep);color:var(--on-deep);border-bottom-right-radius:5px}
.cmsg.err{align-self:flex-start;background:#FDF2D8;color:#6B4A08;border-bottom-left-radius:5px}
.cmsg a{color:var(--petrol);text-decoration:underline;text-underline-offset:2px}
.cmsg.moi a{color:var(--petrol-hi)}
/* Curseur d'écriture pendant que la réponse arrive. */
.cmsg.tape::after{content:"";display:inline-block;width:2px;height:1em;margin-left:2px;
  background:var(--petrol);vertical-align:-2px;animation:cCur .9s steps(2) infinite}
@keyframes cCur{50%{opacity:0}}
.cpoints{align-self:flex-start;display:flex;gap:4px;padding:13px 15px;background:var(--chalk-2);
  border-radius:14px;border-bottom-left-radius:5px}
.cpoints i{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);animation:cPt 1.3s ease-in-out infinite}
.cpoints i:nth-child(2){animation-delay:.16s}.cpoints i:nth-child(3){animation-delay:.32s}
@keyframes cPt{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}

.cpuces{display:flex;flex-wrap:wrap;gap:7px;margin-top:2px}
.cpuces button{border:1px solid var(--line-2);background:var(--paper);color:var(--ink-soft);
  font:inherit;font-size:13px;padding:7px 12px;border-radius:999px;cursor:pointer;
  transition:border-color .2s,color .2s,transform .2s}
.cpuces button:hover{border-color:var(--petrol);color:var(--petrol);transform:translateY(-1px)}

.csaisie{flex:0 0 auto;display:flex;gap:8px;align-items:flex-end;padding:12px;
  border-top:1px solid var(--line);background:var(--paper)}
.csaisie textarea{flex:1;width:auto;resize:none;min-height:0;height:42px;max-height:118px;
  border:1px solid var(--line-2);box-shadow:none;border-radius:11px;
  padding:10px 12px;font:inherit;font-size:14.5px;line-height:1.5;color:var(--ink);background:var(--chalk);
  transition:border-color .2s}
.csaisie textarea:focus{outline:0;border-color:var(--petrol)}
.csaisie button{flex:0 0 auto;width:40px;height:40px;border:0;border-radius:11px;cursor:pointer;
  background:var(--petrol);color:#fff;display:grid;place-items:center;transition:background .2s,opacity .2s}
.csaisie button svg{width:19px;height:19px}
.csaisie button:hover{background:var(--deep-2)}
.csaisie button:disabled{opacity:.4;cursor:default}

.cnote{flex:0 0 auto;margin:0;padding:9px 14px 11px;background:var(--chalk);
  border-top:1px solid var(--line);font-size:11px;line-height:1.5;color:var(--ink-faint)}
.cnote a{color:var(--ink-faint);text-decoration:underline;text-underline-offset:2px}
.cnote #ccid{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.03em}

@media (max-width:560px){
  .cpan{right:10px;left:10px;bottom:80px;width:auto;height:min(72vh,540px)}
  .cbt{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  .cbt,.cpan,.cmsg{transition:none;animation:none}
  .cbt-i circle,.cpan-pt,.cpoints i,.cmsg.tape::after{animation:none}
}