/* ===================== charte ===================== */
:root{
  --navy:#2A4853;        /* logo */
  --cyan:#28BAE1;        /* logo */
  --lime:#B0CB46;        /* logo */
  --ink:#0D1F26;         /* navy assombri */
  --ink-2:#16323D;
  --cyan-d:#1B7F9C;
  --lime-d:#87A230;
  --paper:#EEF2F2;
  --steel:#8CA1A9;
  --line:rgba(255,255,255,.13);
  --line-d:rgba(42,72,83,.16);
  --pad:clamp(20px,4.2vw,68px);
  --sec:clamp(88px,10vw,152px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--navy);
  font-family:Poppins,'Segoe UI',system-ui,sans-serif;font-weight:300;
  font-size:clamp(15px,1.05vw,17px);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.04em;line-height:.98;color:var(--ink)}
h2{font-size:clamp(2.1rem,4.6vw,3.9rem)}
h3{font-size:1.15rem;letter-spacing:-.02em;line-height:1.25}
p{margin:0 0 1.1em}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.wrap{width:min(1340px,100%);margin-inline:auto;padding-inline:var(--pad)}
section{padding-block:var(--sec);scroll-margin-top:96px}
.dark{background:var(--ink);color:#D5E1E5}
.dark h2,.dark h3{color:#fff}
.lead{font-size:clamp(1.03rem,1.35vw,1.22rem);color:#4A6A76;max-width:54ch;margin-top:1.5rem;font-weight:300}
.dark .lead{color:#A9BFC7}
.head{max-width:64ch}
.tag{font-size:.8rem;font-weight:500;color:var(--cyan-d);display:flex;align-items:center;gap:.65em}
.tag::before{content:"";width:30px;height:3px;background:linear-gradient(90deg,var(--cyan),var(--lime));flex:none}
.dark .tag{color:var(--cyan)}
.tag-c{justify-content:center}

/* ===================== boutons ===================== */
.btn{display:inline-flex;align-items:center;gap:.7em;font-weight:500;font-size:.95rem;padding:1.1em 1.75em;
  border-radius:100px;text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:background .25s,color .25s,border-color .25s,box-shadow .25s,transform .25s}
.btn:hover{transform:translateY(-2px)}
.btn-cyan{background:var(--cyan);color:#04222C;border-color:var(--cyan);box-shadow:0 12px 30px -14px rgba(40,186,225,1)}
.btn-cyan:hover{background:#54CDEC;border-color:#54CDEC}
.btn-lime{background:var(--lime);color:#16323D;border-color:var(--lime);box-shadow:0 12px 30px -14px rgba(176,203,70,1)}
.btn-lime:hover{background:#C3DB60;border-color:#C3DB60}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-ink:hover{background:var(--navy);border-color:var(--navy)}

/* ===================== header ===================== */
.nav{position:fixed;inset:0 0 auto;z-index:60;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.on{background:rgba(13,31,38,.9);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:2.2rem;height:118px}
.nav-links+.nav-wa{margin-left:0}
.nav-wa+.nav-tel{margin-left:.7rem}
.nav .logo{height:68px;width:auto;transition:height .3s}
.nav.on .logo{height:56px}
.nav-links{display:flex;gap:2rem;margin-left:auto;font-size:.92rem;font-weight:400}
.nav-links a{text-decoration:none;color:#C3D2D8;position:relative;padding-block:6px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--lime));transition:width .3s}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-tel{display:inline-flex;align-items:center;gap:.55em;text-decoration:none;color:#04222C;font-weight:500;font-size:.92rem;
  background:var(--lime);padding:.75em 1.3em;border-radius:100px;transition:.25s}
.nav-tel:hover{background:#fff}
.scrollbar{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--lime));
  transform:scaleX(0);transform-origin:left}
@media(max-width:1040px){.nav-links{display:none}.nav-tel{margin-left:auto}}
@media(max-width:640px){.nav-in{height:86px}.nav .logo,.nav.on .logo{height:46px}.nav-tel{font-size:.85rem;padding:.68em 1.05em}}

/* ===================== hero ===================== */
.hero{position:relative;overflow:hidden;color:#CFDDE2;min-height:100svh;display:flex;align-items:center;
  background:radial-gradient(56% 44% at 50% 6%,rgba(40,186,225,.22),transparent 68%),
             radial-gradient(44% 40% at 86% 78%,rgba(176,203,70,.15),transparent 70%),
             radial-gradient(42% 38% at 6% 60%,rgba(42,72,83,.85),transparent 70%),
             var(--ink);
  padding:clamp(152px,15vw,196px) 0 clamp(46px,5vw,78px)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:84px 84px;
  -webkit-mask-image:radial-gradient(ellipse 66% 54% at 50% 34%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse 66% 54% at 50% 34%,#000,transparent 76%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1.2px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse 50% 40% at 50% 30%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 50% 40% at 50% 30%,#000,transparent 72%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-top{text-align:center}
.hero-tagline{margin-bottom:1.8rem;opacity:0;animation:fade .6s .15s forwards}
@keyframes fade{to{opacity:1}}

.h1wrap{position:relative;display:inline-block;padding:clamp(20px,3.2vw,44px) clamp(24px,4.4vw,62px) clamp(30px,4vw,54px)}
.cr{position:absolute;width:clamp(16px,2vw,26px);height:clamp(16px,2vw,26px);opacity:0;
  animation:crop .6s 1.25s cubic-bezier(.2,.9,.3,1) forwards}
@keyframes crop{from{opacity:0;transform:scale(.5)}to{opacity:.75;transform:none}}
.cr.tl{left:0;top:0;border-left:2px solid var(--cyan);border-top:2px solid var(--cyan)}
.cr.tr{right:0;top:0;border-right:2px solid var(--lime);border-top:2px solid var(--lime);animation-delay:1.35s}
.cr.bl{left:0;bottom:0;border-left:2px solid var(--lime);border-bottom:2px solid var(--lime);animation-delay:1.45s}
.cr.br{right:0;bottom:0;border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);animation-delay:1.55s}

h1{font-size:clamp(2.7rem,9vw,7.4rem);font-weight:600;letter-spacing:-.05em;color:#fff;
  display:flex;justify-content:center;align-items:baseline;gap:.26em;opacity:0;animation:fade .7s .3s forwards}
h1 .fixed{flex:none}
h1 .word{display:inline-block;min-width:7.7ch;text-align:left;color:var(--cyan);transition:color .45s ease}
h1 .wm{position:relative;display:inline-block}
h1 .caret{display:inline-block;width:.06em;height:.74em;background:currentColor;margin-left:.05em;
  transform:translateY(.02em);animation:blink 1.05s steps(1) infinite}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
.cote-dyn{position:absolute;left:0;right:0;bottom:-.26em;height:0;display:flex;align-items:center;gap:7px;
  font-size:.72rem;font-weight:400;letter-spacing:0;line-height:1;opacity:0;animation:fade .6s 1.7s forwards}
.cote-dyn i{flex:none;width:2px;height:12px;background:currentColor;border-radius:1px}
.cote-dyn .ln{flex:1 1 auto;height:1px;background:currentColor;opacity:.55;min-width:6px}
.cote-dyn .ln:first-of-type{flex-grow:.28}
.cote-dyn .ln:last-of-type{flex-grow:1.72}
.cote-dyn em{font-style:normal;white-space:nowrap;opacity:.9}
@media(max-width:620px){.cote-dyn em{display:none}}

.hero-sub{max-width:52ch;margin:2.2rem auto 0;color:#B3C6CD;font-size:1.05rem;opacity:0;animation:fade .8s .85s forwards}
.hero-act{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:2.4rem;opacity:0;animation:fade .8s 1s forwards}

/* règle graduée : le déroulé du projet */
.ruler{margin-top:clamp(56px,7.5vw,104px);position:relative;opacity:0;animation:fade .8s 1.7s forwards}
.rl{height:1px;background:rgba(255,255,255,.18);position:relative}
.rl b{position:absolute;inset:0;background:linear-gradient(90deg,var(--cyan),var(--lime));
  transform:scaleX(0);transform-origin:left;animation:grow 1.6s 1.9s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes grow{to{transform:scaleX(1)}}
.gr{height:9px;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.22) 0 1px,transparent 1px 26px);
  opacity:0;animation:fade .8s 2.5s forwards}
@media(max-width:760px){.gr{opacity:.5}}

/* ===================== bandeau cinétique ===================== */
.marq{background:var(--lime);color:#16323D;padding:0;overflow:hidden;transform:rotate(-1.4deg) scale(1.04);
  margin-block:-14px;position:relative;z-index:3}
.marq-in{display:flex;width:max-content;animation:slide 34s linear infinite}
.marq span{display:flex;align-items:center;gap:2.6rem;padding:1.05rem 1.3rem;font-size:.95rem;font-weight:500;white-space:nowrap}
.marq i{width:9px;height:9px;background:#16323D;transform:rotate(45deg);display:block;flex:none}
@keyframes slide{to{transform:translateX(-50%)}}
.marq:hover .marq-in{animation-play-state:paused}

/* ===================== cotes techniques ===================== */
.shotbox{position:relative;overflow:visible}
.shotbox .ph{position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:4px;background:#D8E0E2}
.shotbox .ph img{width:100%;height:100%;object-fit:cover}
.cote{position:absolute;display:flex;align-items:center;gap:9px;z-index:4;pointer-events:none}
.cote .dt{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(255,255,255,.9);flex:none}
.cote .ln{height:1px;width:0;background:#fff;transition:width .9s cubic-bezier(.2,.8,.3,1) var(--cd,0s);flex:none;
  box-shadow:0 0 6px rgba(0,0,0,.35)}
.cote .tx{background:rgba(13,31,38,.9);color:#fff;font-size:.72rem;font-weight:400;padding:.35em .75em;border-radius:100px;
  white-space:nowrap;opacity:0;transform:translateX(-8px);
  transition:opacity .5s calc(var(--cd,0s) + .5s),transform .5s calc(var(--cd,0s) + .5s)}
.seen .cote .ln{width:var(--cw,54px)}
.seen .cote .tx{opacity:1;transform:none}
.cote.cy .dt{background:var(--cyan)}
@media(max-width:600px){.cote .tx{font-size:.66rem}.cote .ln{--cw:26px!important}}

/* ===================== besoin ===================== */
.promise .pm-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,84px);align-items:center}
.pm-media{display:block}
.pm-media figure{margin:0}
.pm-media .ph{position:relative;overflow:hidden;border-radius:4px;background:#D8E0E2}
.pm-media .main .ph{aspect-ratio:3/4}
.pm-media .main .ph img{object-position:center 58%}
.pm-media .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.3,1)}
.pm-media figure:hover .ph img{transform:scale(1.04)}

/* axes du besoin */
.axes{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.4rem}
.axes li{padding-left:1.1rem;border-left:2px solid var(--ac);transition:border-width .3s,padding-left .3s}
.axes li:hover{border-left-width:5px;padding-left:.95rem}
.axes b{display:block;color:var(--ink);font-weight:500;font-size:1rem;margin-bottom:.15rem}
.axes small{display:block;font-size:.87rem;color:#5D7B86;line-height:1.5}

/* matières */
.mats{margin-top:clamp(52px,6vw,86px);border-top:1px solid var(--line-d);padding-top:clamp(30px,3.5vw,46px)}
.mats-h{display:flex;flex-wrap:wrap;gap:.8rem 2rem;align-items:baseline;justify-content:space-between}
.mats-h h3{font-size:clamp(1.2rem,2vw,1.6rem)}
.mats-h p{margin:0;font-size:.9rem;color:#5D7B86;max-width:46ch}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,22px);margin-top:2.2rem}
.sw{position:relative}
.sw .sq{aspect-ratio:1/1;border-radius:4px;border:1px solid rgba(42,72,83,.2);position:relative;overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.8,.3,1),box-shadow .45s}
.sw:hover .sq{transform:translateY(-5px);box-shadow:0 24px 38px -26px rgba(13,31,38,.7)}
.sw b{display:block;font-weight:500;color:var(--ink);font-size:.95rem;margin-top:.85rem}
.sw small{display:block;font-size:.82rem;color:#5D7B86;line-height:1.45;margin-top:.15rem}
.sw .sq img{width:100%;height:100%;object-fit:cover;display:block}
.sw .sq::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(150deg,rgba(255,255,255,.3),transparent 45%);mix-blend-mode:screen}
@media(max-width:1080px){.swatches{grid-template-columns:repeat(3,1fr)}}
@media(max-width:940px){.promise .pm-grid{grid-template-columns:1fr}.pm-media{max-width:540px}}
@media(max-width:560px){.axes{grid-template-columns:1fr}.swatches{grid-template-columns:repeat(2,1fr)}}

/* ===================== module 3D ===================== */
.build{position:relative;overflow:hidden;color:#CFDDE2;
  background:radial-gradient(66% 56% at 74% 18%,rgba(40,186,225,.24),transparent 70%),
             radial-gradient(56% 46% at 8% 92%,rgba(176,203,70,.16),transparent 70%),
             linear-gradient(158deg,#091A21,#173a49 58%,#0D1F26)}
.build::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:76px 76px;-webkit-mask-image:radial-gradient(ellipse at 55% 45%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse at 55% 45%,#000,transparent 76%)}
.build .wrap{position:relative;z-index:2}
.build h2{color:#fff}
.stage3d{position:relative;height:clamp(360px,48vw,560px);perspective:1600px;perspective-origin:50% 42%;margin-top:2.4rem}
.cam{position:absolute;inset:0;transform-style:preserve-3d;transform:scale(var(--s,1))}
.orbit{position:absolute;inset:0;transform-style:preserve-3d;animation:sway 20s ease-in-out infinite alternate}
@keyframes sway{from{transform:rotateY(-9deg)}to{transform:rotateY(9deg)}}
.world{position:absolute;inset:0;transform-style:preserve-3d;
  transform:rotateX(15deg) rotateY(calc(-22deg + var(--ry,0deg)));cursor:grab;touch-action:pan-y}
.world.drag{cursor:grabbing}
.pc{position:absolute;left:50%;top:50%;width:var(--w);height:var(--h);
  margin:calc(var(--h)/-2) 0 0 calc(var(--w)/-2);transform-style:preserve-3d}
.pc .sk{position:absolute;inset:0;opacity:0;transform:translateZ(-70px);
  transition:opacity .6s cubic-bezier(.2,.8,.3,1),transform .85s cubic-bezier(.2,.8,.3,1);transition-delay:var(--d,0s)}
.pc.on .sk{opacity:1;transform:none}
.pc.on.pull .sk{transform:translateZ(58px);transition-delay:.75s}
.pc.on.pullY .sk{transform:translateY(58px);transition-delay:.75s}
.alu{background:linear-gradient(152deg,#F4F7F8,#D2DBDE 42%,#A8B7BD);border:1px solid rgba(24,40,47,.42);
  box-shadow:inset 0 -12px 20px -14px rgba(0,0,0,.5)}
.alu-2{background:linear-gradient(152deg,#DCE4E6,#AEBDC3);border:1px solid rgba(24,40,47,.42)}
.col{background:linear-gradient(152deg,#E6ECEE,#B3C1C7);border:1px solid rgba(24,40,47,.45);
  background-image:repeating-linear-gradient(0deg,rgba(24,40,47,.3) 0 3px,transparent 3px 15px),
                   repeating-linear-gradient(90deg,rgba(24,40,47,.3) 0 3px,transparent 3px 15px),
                   linear-gradient(152deg,#E6ECEE,#B3C1C7)}
.perf{background-image:repeating-linear-gradient(0deg,rgba(24,40,47,.26) 0 3px,transparent 3px 16px),
                      repeating-linear-gradient(90deg,rgba(24,40,47,.26) 0 3px,transparent 3px 16px),
                      linear-gradient(160deg,#CFD9DC,#9EAEB5)}
.wood{background:repeating-linear-gradient(90deg,rgba(60,35,10,.16) 0 1px,transparent 1px 46px),
  linear-gradient(150deg,#C08F53,#8B6234);border:1px solid rgba(24,40,47,.4)}
.binrow{background:linear-gradient(#5C93CE,#28518C);border:1px solid rgba(255,255,255,.3);
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0 2px,transparent 2px 24px),
                   linear-gradient(#5C93CE,#28518C);border-radius:1px}
.lboxx{background:linear-gradient(#3465AD,#1C3E77);border:1px solid rgba(10,20,40,.6);border-top:4px solid #16233d}
.lboxx-t{background:linear-gradient(150deg,#3E72BB,#22488A);border:1px solid rgba(10,20,40,.5)}
.drwf{background:linear-gradient(#252D33,#13191D);border:1px solid #0a0f12}
.drwf .ins{position:absolute;left:7%;right:7%;top:24%;bottom:24%;border-radius:1px;
  background:linear-gradient(#EDF1F2,#C2CDD1)}
.tray{background:linear-gradient(150deg,#E9EFF0,#BAC7CC);border:1px solid rgba(24,40,47,.42);
  background-image:repeating-linear-gradient(90deg,rgba(24,40,47,.35) 0 1px,transparent 1px 31px),
                   repeating-linear-gradient(0deg,rgba(24,40,47,.35) 0 1px,transparent 1px 34px),
                   linear-gradient(150deg,#E9EFF0,#BAC7CC)}
.led{background:#F4FDFF;box-shadow:0 0 30px 9px rgba(150,226,255,.55)}
.ramp{background:linear-gradient(90deg,#E2E9EB,#A9B9BF);border:1px solid rgba(24,40,47,.4);
  background-image:repeating-linear-gradient(90deg,rgba(24,40,47,.22) 0 1px,transparent 1px 13px),
                   linear-gradient(90deg,#E2E9EB,#A9B9BF)}
.gridfloor{position:absolute;left:50%;top:50%;width:780px;height:540px;margin:-270px 0 0 -390px;opacity:.55;
  transform:translateY(150px) rotateX(90deg);
  background-image:linear-gradient(rgba(40,186,225,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(40,186,225,.22) 1px,transparent 1px);
  background-size:38px 38px;-webkit-mask-image:radial-gradient(ellipse at center,#000,transparent 68%);
  mask-image:radial-gradient(ellipse at center,#000,transparent 68%)}
.build-ui{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:2.6rem}
.lpill{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:#B7CBD2;border-radius:100px;
  padding:.72em 1.25em;font-family:inherit;font-size:.88rem;font-weight:400;cursor:pointer;display:inline-flex;
  align-items:center;gap:.6em;transition:.3s}
.lpill i{width:8px;height:8px;border-radius:50%;background:var(--lc);flex:none;transition:box-shadow .3s}
.lpill:hover{border-color:rgba(255,255,255,.45);color:#fff}
.lpill[aria-selected="true"]{background:#fff;border-color:#fff;color:#0D1F26;font-weight:500}
.lpill[aria-selected="true"] i{box-shadow:0 0 0 4px color-mix(in srgb,var(--lc) 35%,transparent)}
.lnote{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;
  font-size:.9rem;color:#9FB7BF;min-height:2.6em}
.lnote strong{color:#fff;font-weight:500}
.b-hint{font-size:.8rem;color:#7E99A2;display:inline-flex;align-items:center;gap:.5em;margin-left:auto}
@media(max-width:1100px){.cam{--s:.84}}
@media(max-width:820px){.cam{--s:.66}.stage3d{height:min(66vw,400px)}.b-hint{margin-left:0}}
@media(max-width:520px){.cam{--s:.48}}

/* ===================== anatomie ===================== */
.render{background:#fff;position:relative}
.render::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);
  background-size:64px 64px;opacity:.4;
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 45%,#000,transparent 72%)}
.render .wrap{position:relative}
.render-grid{display:grid;grid-template-columns:1fr 350px;gap:clamp(24px,4vw,56px);margin-top:3.4rem;align-items:start}
.stage{position:relative}
.stage img{width:100%}
.hot{position:absolute;width:32px;height:32px;transform:translate(-50%,-50%);border:0;background:none;padding:0;cursor:pointer;z-index:3}
.hot i{position:absolute;inset:10px;border-radius:50%;background:var(--hc,var(--lime));
  box-shadow:0 0 0 3px rgba(255,255,255,.95),0 2px 6px rgba(13,31,38,.4);display:block;transition:transform .25s}
.hot::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--hc,var(--lime));opacity:.6;transform:scale(.55);
  transition:transform .35s,opacity .35s}
.hot:hover i,.hot[aria-selected="true"] i{transform:scale(1.35)}
.hot[aria-selected="true"]::after{transform:scale(1.15);opacity:1;border-width:2px}
.stage:not(.touched) .hot:not([aria-selected="true"])::after{animation:pulse 3s ease-out infinite}
@keyframes pulse{0%{transform:scale(.55);opacity:.65}70%{transform:scale(1.45);opacity:0}100%{opacity:0}}
.hot .lab{position:absolute;left:36px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:.74rem;
  background:var(--ink);color:#fff;padding:.35em .7em;border-radius:100px;opacity:0;pointer-events:none;transition:opacity .2s}
.hot:hover .lab{opacity:1}
.panel{padding-left:1.8rem;position:sticky;top:120px;border-left:3px solid var(--pc,var(--cyan));transition:border-color .4s}
.panel .idx{font-size:.8rem;color:#4A6A76;margin-top:1.3rem;padding-top:.95rem;border-top:1px solid var(--line-d)}
.panel h3{font-size:1.5rem;margin:.6rem 0 .9rem}
.panel p{color:#50707C;font-size:.96rem}
.panel .fade{animation:swap .45s ease}
@keyframes swap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hint{font-size:.82rem;color:var(--steel);margin-top:2rem;display:flex;align-items:center;gap:.5em}
.panel .cat{display:inline-flex;align-items:center;gap:.5em;font-size:.74rem;font-weight:500;color:var(--pc,var(--cyan))}
.panel .cat::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--pc,var(--cyan))}
.legend{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.legend button{display:inline-flex;align-items:center;gap:.6em;border:1px solid var(--line-d);background:#fff;
  border-radius:100px;padding:.6em 1.1em;font-family:inherit;font-size:.85rem;font-weight:400;color:#4A6A76;
  cursor:pointer;transition:.25s;text-align:left}
.legend button i{width:10px;height:10px;border-radius:50%;background:var(--hc);flex:none}
.legend button:hover{border-color:var(--hc);color:var(--ink)}
.legend button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:500}
.stage[data-f]{--dim:.18}
.stage[data-f="1"] .hot:not([data-g="1"]),
.stage[data-f="2"] .hot:not([data-g="2"]),
.stage[data-f="3"] .hot:not([data-g="3"]){opacity:var(--dim);pointer-events:none}
.hot{transition:opacity .35s}
@media(max-width:900px){.render-grid{grid-template-columns:1fr}.panel{position:static;margin-top:2rem}.hot .lab{display:none}}

/* ===================== méthode : cartes empilées ===================== */
.method{background:var(--paper);padding-bottom:calc(var(--sec) + 40px)}
.stack{margin-top:3rem}
.mstep{position:sticky;top:calc(120px + var(--i)*16px);background:var(--mc);color:var(--mt,#fff);border-radius:6px;
  padding:clamp(28px,3.6vw,52px);display:grid;grid-template-columns:auto 1fr auto;gap:0 clamp(20px,3vw,48px);
  align-items:start;box-shadow:0 30px 60px -40px rgba(13,31,38,.75);margin-bottom:22px;overflow:hidden}
.mstep::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  border:1px solid currentColor;opacity:.16}
.mstep .no{font-size:clamp(2.6rem,5vw,4.6rem);font-weight:700;line-height:.8;letter-spacing:-.05em;opacity:.85}
.mstep h3{color:inherit;font-size:clamp(1.35rem,2.4vw,2rem);letter-spacing:-.035em;margin-bottom:.7rem}
.mstep p{margin:0;font-size:.98rem;max-width:52ch;opacity:.9}
.mstep .aside{font-size:.85rem;text-align:right;opacity:.85;max-width:16ch}
@media(max-width:860px){
  .mstep{grid-template-columns:auto 1fr;gap:0 1.4rem;top:calc(96px + var(--i)*14px)}
  .mstep .aside{display:none}
}

/* ===================== réalisations 3:4 ===================== */
.works-top{display:flex;flex-wrap:wrap;gap:1.6rem;align-items:flex-end;justify-content:space-between}
.arrows{display:flex;gap:.6rem}
.arrows button{width:56px;height:56px;border-radius:50%;border:1px solid var(--line-d);background:#fff;cursor:pointer;
  display:grid;place-items:center;color:var(--navy);transition:.25s}
.arrows button:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.rail-x{display:flex;gap:clamp(16px,2vw,30px);overflow-x:auto;scroll-snap-type:x mandatory;margin-top:3rem;
  padding-bottom:1.5rem;scrollbar-width:none;cursor:grab}
.rail-x.drag{cursor:grabbing;scroll-snap-type:none}
.rail-x::-webkit-scrollbar{display:none}
.card{flex:0 0 clamp(250px,30vw,400px);scroll-snap-align:start}
.card .ph{position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:4px;background:#D8E0E2}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.3,1)}
.card:hover .ph img{transform:scale(1.05)}
.card .no{position:absolute;left:14px;top:14px;z-index:3;background:rgba(255,255,255,.94);color:var(--ink);
  font-size:.74rem;font-weight:500;padding:.4em .8em;border-radius:100px}
.card h3{margin:1.2rem 0 .35rem}
.card p{font-size:.89rem;color:#5D7B86;margin:0}
.progress{height:2px;background:rgba(42,72,83,.13);margin-top:.4rem;position:relative}
.progress b{position:absolute;top:0;bottom:0;width:22%;background:linear-gradient(90deg,var(--cyan),var(--lime));transition:left .15s}
@media(max-width:640px){.card{flex-basis:76vw}.arrows{display:none}}

/* ===================== équipements ===================== */
.equip{background:radial-gradient(60% 50% at 12% 8%,rgba(40,186,225,.16),transparent 70%),
  linear-gradient(200deg,#0D1F26,#16323D)}
.equip-top{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,72px);align-items:end}
.tl{display:flex;align-items:center;gap:1.4rem;margin-top:2rem;padding:1.35rem 1.5rem;border-radius:4px;
  background:rgba(255,255,255,.05);border:1px solid var(--line)}
.tl img{height:26px;width:auto}
.tl p{margin:0;font-size:.88rem;color:#9DB5BD;max-width:44ch}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);margin-top:3.6rem}
.three figure{margin:0}
.three .ph{aspect-ratio:3/4;overflow:hidden;border-radius:4px}
.three img{width:100%;height:100%;object-fit:cover}
.three figcaption{font-size:.87rem;color:#A6BDC5;margin-top:1rem;padding-top:.95rem;border-top:2px solid var(--ec)}
.three b{color:#fff;font-weight:500;display:block;font-size:1rem;margin-bottom:.25rem}
@media(max-width:880px){.equip-top{grid-template-columns:1fr}.three{grid-template-columns:1fr;max-width:420px}}

/* ===================== calculateur ROI ===================== */
.roi{background:radial-gradient(58% 52% at 82% 12%,rgba(40,186,225,.16),transparent 70%),
  linear-gradient(165deg,#0D1F26,#16323D 60%,#0D1F26);color:#CFDDE2;position:relative;overflow:hidden}
.roi::before{content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:80px 80px;-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000,transparent 78%);
  mask-image:radial-gradient(ellipse at 70% 40%,#000,transparent 78%)}
.roi .wrap{position:relative;z-index:2}
.roi h2{color:#fff}
.calc{margin-top:3.2rem;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(18px,2.4vw,30px);align-items:stretch}
.sliders{border:1px solid var(--line);border-radius:6px;background:rgba(255,255,255,.025);
  padding:clamp(20px,2.6vw,34px) clamp(20px,2.6vw,36px)}
.srow{padding-block:clamp(14px,1.6vw,20px)}
.sh{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.roi .lb{font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;color:#8CA6AF;font-weight:400}
.srow .num{font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:300;color:#fff;letter-spacing:-.045em;line-height:1;
  font-variant-numeric:tabular-nums}
.srow .un{font-size:.85rem;color:#8CA6AF;margin-left:.45rem}
.srow input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;margin-top:1.15rem;display:block;
  background:rgba(255,255,255,.2);border-radius:2px;outline:none;cursor:pointer}
.srow input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;
  background:var(--sc,var(--cyan));border:0;cursor:grab;box-shadow:0 0 0 5px color-mix(in srgb,var(--sc,var(--cyan)) 22%,transparent)}
.srow input[type=range]::-moz-range-thumb{width:17px;height:17px;border:0;border-radius:50%;background:var(--sc,var(--cyan));
  box-shadow:0 0 0 5px color-mix(in srgb,var(--sc,var(--cyan)) 22%,transparent)}
.opline{display:flex;align-items:center;gap:1rem;color:#8CA6AF}
.opline::before,.opline::after{content:"";flex:1;height:1px;background:var(--line)}
.opline i{font-style:normal;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;font-size:.85rem;flex:none}
.resbox{border:1px solid rgba(176,203,70,.35);border-radius:6px;display:flex;flex-direction:column;
  padding:clamp(22px,2.8vw,36px);background:linear-gradient(158deg,rgba(176,203,70,.2),rgba(40,186,225,.07))}
.resbox .lb{color:var(--lime)}
.resbox .big{font-size:clamp(2.6rem,5.4vw,4.3rem);font-weight:400;color:#fff;letter-spacing:-.05em;line-height:1;
  margin:.9rem 0 .35rem;display:block;font-variant-numeric:tabular-nums}
.resbox .un{font-size:.87rem;color:#B9CFD6}
.res5{margin-top:auto;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2);display:flex;flex-wrap:wrap;
  justify-content:space-between;align-items:baseline;gap:.6rem 1rem}
.res5 span{font-size:.95rem;color:#D3E3E8;font-weight:500}
.res5 em{font-style:normal;display:block;font-size:.78rem;color:#93AFB8;font-weight:300}
.res5 b{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:400;color:var(--lime);letter-spacing:-.04em;
  font-variant-numeric:tabular-nums}
.resbox .btn{margin-top:1.6rem;justify-content:center}
.roi-note{font-size:.82rem;color:#7E99A2;margin-top:1.4rem;max-width:74ch}
@media(max-width:900px){.calc{grid-template-columns:1fr}}
/* ===================== CTA ===================== */
.final{background:var(--lime);color:#16323D;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;opacity:.45;
  background-image:radial-gradient(rgba(22,50,61,.22) 1.2px,transparent 1.6px);background-size:26px 26px;
  -webkit-mask-image:linear-gradient(115deg,#000,transparent 68%);mask-image:linear-gradient(115deg,#000,transparent 68%)}
.final .wrap{position:relative;z-index:2}
.final .tag{color:#2E5138}
.final .tag::before{background:#16323D}
.final h2{color:#16323D;max-width:20ch;margin-top:1.2rem}
.phone{display:inline-block;text-decoration:none;font-size:clamp(2.5rem,8.6vw,7rem);font-weight:700;
  color:#0D1F26;line-height:1;letter-spacing:-.055em;margin:1.7rem 0 0;transition:color .3s}
.phone:hover{color:#fff}
.final-row{display:flex;flex-wrap:wrap;gap:1.2rem 2.4rem;align-items:center;margin-top:2.6rem;padding-top:2rem;
  border-top:1px solid rgba(22,50,61,.3)}
.final-row a{color:#22434F;text-decoration:none;display:inline-flex;align-items:center;gap:.6em;font-size:.96rem;
  border-bottom:1px solid transparent;transition:.25s}
.final-row a:hover{color:#0D1F26;border-bottom-color:#0D1F26}


/* ===================== WhatsApp ===================== */
.ico-wa{width:1.05em;height:1.05em;flex:none}
.btn-wa{background:#25D366;color:#042B18;border-color:#25D366;box-shadow:0 12px 30px -14px rgba(37,211,102,1)}
.btn-wa:hover{background:#3FE07B;border-color:#3FE07B}
.nav-wa{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;color:#fff;
  border:1px solid rgba(255,255,255,.28);text-decoration:none;transition:.25s;flex:none}
.nav-wa svg{width:20px;height:20px}
.nav-wa:hover{background:#25D366;border-color:#25D366;color:#042B18}
.wa-line{display:inline-flex;align-items:center;gap:.55em;margin-top:1.5rem;font-size:.9rem;color:#9FB7BF;
  text-decoration:none;border-bottom:1px solid transparent;transition:.25s}
.wa-line svg{width:17px;height:17px;color:#25D366}
.wa-line:hover{color:#fff;border-bottom-color:#25D366}
.wa-sm{display:inline-flex;align-items:center;gap:.5em;font-size:.86rem;text-decoration:none;margin-top:1rem;
  color:#2C5C3C;border-bottom:1px solid transparent;transition:.25s}
.wa-sm svg{width:16px;height:16px;color:#1EA855}
.wa-sm:hover{border-bottom-color:currentColor}
.resbox .wa-sm{color:#DDECE1;justify-content:center;width:100%}
.resbox .wa-sm svg{color:#8BE8AE}
.wabub{position:fixed;right:22px;bottom:22px;z-index:65;width:56px;height:56px;border-radius:50%;background:#25D366;
  color:#042B18;display:grid;place-items:center;box-shadow:0 14px 34px -12px rgba(37,211,102,.9);text-decoration:none;
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);transition:opacity .35s,transform .35s,visibility .35s}
.wabub svg{width:28px;height:28px}
.wabub.on{opacity:1;visibility:visible;transform:none}
.wabub:hover{background:#3FE07B}
@media(max-width:760px){.wabub{display:none}}

/* ===================== footer ===================== */
footer{background:#09171D;color:#7B9099;font-size:.86rem;padding-block:3rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:1.2rem 2.4rem;align-items:center}
footer img{height:42px;width:auto}
footer a{color:#A6BDC5;text-decoration:none}
footer a:hover{color:var(--cyan)}
footer .sep{margin-left:auto;display:flex;gap:1.6rem;flex-wrap:wrap}

.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;background:rgba(13,31,38,.96);
  backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:.6rem;gap:.5rem}
.mbar a{flex:1;justify-content:center;padding:.9em 1em;font-size:.9rem}
@media(max-width:760px){.mbar{display:flex}body{padding-bottom:74px}}

.rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.rv.seen{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  h1,.hero-sub,.hero-act,.hero-tagline,.ruler,.cote-dyn,.cr{opacity:1}
  .rl b{transform:scaleX(1)}
  h1 .caret{display:none}
  .marq-in{animation:none}
}