/* =========================================================
   PuffBox — Design System
   ========================================================= */

/* Polices hébergées avec le site : plus de requête vers Google (plus rapide,
   et plus prudent pour le RGPD). Inter et Space Grotesk : licence SIL Open Font License.
   Sous-ensemble « latin » : tout le français, € et œ compris. */
@font-face{
  font-family:'Inter'; font-style:normal; font-weight:300 600; font-display:swap;
  src:url('assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face{
  font-family:'Space Grotesk'; font-style:normal; font-weight:300 700; font-display:swap;
  src:url('assets/fonts/space-grotesk-latin.woff2') format('woff2');
}

:root{
  --bg:            #05070d;
  --bg-2:          #080c15;
  --bg-3:          #0b1120;
  --surface:       rgba(255,255,255,0.035);
  --surface-2:     rgba(255,255,255,0.055);
  --line:          rgba(255,255,255,0.09);
  --line-strong:   rgba(255,255,255,0.16);

  --text:          #eef3fa;
  --text-2:        #aab6c9;
  --text-3:        #6c7a90;

  --teal:          #5fd0d9;
  --teal-bright:   #9df0f6;
  --teal-deep:     #2a8f99;
  --amber:         #f2a65a;
  --violet:        #8c8ee8;

  --glow-teal:     rgba(95,208,217,0.35);
  --glow-amber:    rgba(242,166,90,0.28);

  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --maxw: 1200px;
  --pad: 28px;

  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  scroll-padding-top:90px;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }
ol,ul{ margin:0; padding:0; list-style:none; }

h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:-0.025em;
  line-height:1.05;
  margin:0;
}
p{ margin:0; color:var(--text-2); }

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--pad);
}

::selection{ background:var(--teal); color:#03181b; }

/* scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:#1b2537; border-radius:10px; border:3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background:#2a3950; }

/* =========================================================
   PRELOADER
   ========================================================= */
.preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--bg);
  display:grid; place-items:center;
  transition:opacity .7s var(--ease), visibility .7s;
}
.preloader.is-done{ opacity:0; visibility:hidden; }
.preloader-inner{ display:grid; justify-items:center; gap:18px; }
.preloader-logo{
  width:56px; height:auto;
  animation:floatY 2.4s ease-in-out infinite;
  filter:drop-shadow(0 0 22px var(--glow-teal));
}
.preloader-word{
  font-family:var(--display);
  font-weight:700; font-size:20px; letter-spacing:.22em;
  color:var(--text);
}
.preloader-word span{ color:var(--teal); }
.preloader-bar{
  width:180px; height:2px;
  background:rgba(255,255,255,.1);
  border-radius:2px; overflow:hidden;
}
.preloader-bar span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--teal),var(--teal-bright));
  transition:width .25s linear;
}
@keyframes floatY{ 0%,100%{ transform:translateY(-5px);} 50%{ transform:translateY(5px);} }

/* =========================================================
   AMBIENT
   ========================================================= */
.grain{
  position:fixed; inset:-50%;
  z-index:9000; pointer-events:none;
  opacity:.16; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 8s steps(6) infinite;
}
@keyframes grainShift{
  0%{ transform:translate(0,0); }   16%{ transform:translate(-3%,-2%); }
  33%{ transform:translate(2%,-3%);} 50%{ transform:translate(-2%,3%); }
  66%{ transform:translate(3%,2%); } 83%{ transform:translate(-3%,1%); }
  100%{ transform:translate(0,0); }
}

.cursor, .cursor-dot{
  position:fixed; top:0; left:0; z-index:9500;
  pointer-events:none; border-radius:50%;
  opacity:0;
  transition:opacity .3s;
}
.cursor{
  width:34px; height:34px;
  border:1px solid rgba(95,208,217,.55);
  margin:-17px 0 0 -17px;
  transition:width .28s var(--ease), height .28s var(--ease),
             margin .28s var(--ease), background .28s var(--ease), opacity .3s;
}
.cursor.is-hover{
  width:58px; height:58px; margin:-29px 0 0 -29px;
  background:rgba(95,208,217,.12);
  border-color:rgba(95,208,217,.8);
}
.cursor-dot{
  width:5px; height:5px; margin:-2.5px 0 0 -2.5px;
  background:var(--teal-bright);
}
body.cursor-ready .cursor,
body.cursor-ready .cursor-dot{ opacity:1; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  position:relative;
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  padding:16px 30px;
  font-family:var(--display); font-weight:600; font-size:15px;
  letter-spacing:-0.01em;
  border-radius:100px; border:1px solid transparent;
  cursor:pointer; overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease),
             border-color .3s var(--ease), color .3s var(--ease);
}
.btn--sm{ padding:11px 20px; font-size:14px; }
.btn--full{ width:100%; }
.btn-arrow{ width:15px; height:15px; transition:transform .3s var(--ease); }
.btn:hover .btn-arrow{ transform:translateX(4px); }

.btn--primary{
  background:linear-gradient(135deg,var(--teal-bright),var(--teal) 55%,var(--teal-deep));
  color:#03181b;
  box-shadow:0 10px 34px -10px var(--glow-teal);
}
.btn--primary::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);
  transition:transform .7s var(--ease);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 16px 42px -12px var(--glow-teal); }
.btn--primary:hover::after{ transform:translateX(120%); }

.btn--glass{
  background:var(--surface);
  border-color:var(--line);
  color:var(--text);
  backdrop-filter:blur(12px);
}
.btn--glass:hover{ border-color:var(--teal); color:var(--teal-bright); transform:translateY(-2px); }

.inline-link{
  display:inline-flex; align-items:center; gap:.45em;
  margin-top:16px;
  font-family:var(--display); font-weight:600; font-size:14.5px;
  color:var(--teal-bright);
}
.inline-link svg{ width:14px; height:14px; transition:transform .3s var(--ease); }
.inline-link:hover svg{ transform:translateX(4px); }

/* =========================================================
   HEADER
   ========================================================= */
.header{
  position:fixed; top:0; left:0; right:0; z-index:900;
  background:rgba(5,7,13,0);
  border-bottom:1px solid transparent;
  transition:transform .45s var(--ease), background .4s var(--ease),
             border-color .4s var(--ease), backdrop-filter .4s;
}
.header.is-stuck{
  background:rgba(5,7,13,.82);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.header.is-hidden{ transform:translateY(-102%); }

.scroll-progress{
  position:absolute; bottom:-1px; left:0; height:2px; width:0%;
  background:linear-gradient(90deg,var(--teal),var(--teal-bright));
  box-shadow:0 0 14px var(--glow-teal);
  transition:width .1s linear;
}

.header-inner{
  display:flex; align-items:center; gap:34px;
  height:74px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-logo{ width:32px; height:auto; filter:drop-shadow(0 0 14px rgba(95,208,217,.28)); }
.brand-word{
  font-family:var(--display); font-weight:700; font-size:18px; letter-spacing:.02em;
}
.brand-word .accent{ color:var(--teal); }

.nav{ display:flex; align-items:center; gap:30px; }
.nav a{
  position:relative;
  font-size:14.5px; font-weight:500; color:var(--text-2);
  transition:color .25s;
  overflow:hidden; display:inline-block;
}
.nav a span{ display:inline-block; transition:transform .35s var(--ease); }
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:1px;
  background:var(--teal); transform:scaleX(0); transform-origin:right;
  transition:transform .4s var(--ease);
}
.nav a:hover{ color:var(--text); }
.nav a:hover::after{ transform:scaleX(1); transform-origin:left; }

.burger{
  display:none;
  width:44px; height:44px;
  background:var(--surface); border:1px solid var(--line);
  border-radius:12px; cursor:pointer;
  position:relative;
}
.burger span{
  position:absolute; left:13px; width:18px; height:1.6px;
  background:var(--text); border-radius:2px;
  transition:transform .35s var(--ease), opacity .25s;
}
.burger span:nth-child(1){ top:18px; }
.burger span:nth-child(2){ top:24px; }
.burger.is-open span:nth-child(1){ transform:translateY(3px) rotate(45deg); }
.burger.is-open span:nth-child(2){ transform:translateY(-3px) rotate(-45deg); }

/* mobile menu */
.mobile-menu{
  position:fixed; inset:0; z-index:850;
  background:rgba(5,7,13,.97);
  backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center;
  padding:100px 28px 48px;
  clip-path:circle(0% at calc(100% - 46px) 46px);
  transition:clip-path .7s var(--ease);
  pointer-events:none;
}
.mobile-menu.is-open{ clip-path:circle(150% at calc(100% - 46px) 46px); pointer-events:auto; }
.mobile-menu nav{ display:grid; gap:6px; }
.mobile-menu nav a{
  display:flex; align-items:baseline; gap:16px;
  font-family:var(--display); font-weight:600; font-size:clamp(26px,7vw,38px);
  letter-spacing:-0.03em;
  padding:10px 0;
  border-bottom:1px solid var(--line);
  opacity:0; transform:translateY(18px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), color .25s;
}
.mobile-menu.is-open nav a{ opacity:1; transform:none; }
.mobile-menu nav a:nth-child(1){ transition-delay:.12s; }
.mobile-menu nav a:nth-child(2){ transition-delay:.18s; }
.mobile-menu nav a:nth-child(3){ transition-delay:.24s; }
.mobile-menu nav a:nth-child(4){ transition-delay:.30s; }
.mobile-menu nav a:nth-child(5){ transition-delay:.36s; }
.mobile-menu nav a:nth-child(6){ transition-delay:.42s; }
.mobile-menu nav a em{
  font-style:normal; font-size:12px; letter-spacing:.14em;
  color:var(--teal); font-weight:500;
}
.mobile-menu nav a:active{ color:var(--teal-bright); }
.mobile-menu-foot{
  margin-top:40px; display:grid; gap:8px;
  font-size:15px; color:var(--text-2);
}
.mobile-menu-foot a:hover{ color:var(--teal-bright); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:130px 0 90px;
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg-img{
  width:100%; height:100%; object-fit:cover;
  opacity:.85;
  transform:scale(1.08);
  will-change:transform;
}
.vapor-canvas{ position:absolute; inset:0; width:100%; height:100%; }
.hero-vignette{
  position:absolute; inset:0;
  background:
    radial-gradient(120% 80% at 70% 20%, rgba(95,208,217,.10), transparent 60%),
    radial-gradient(90% 70% at 10% 90%, rgba(242,166,90,.07), transparent 60%),
    linear-gradient(180deg, rgba(5,7,13,.58) 0%, rgba(5,7,13,.40) 42%, var(--bg) 97%);
}

.hero-inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:60px; align-items:center;
}

.hero-tag{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 16px 8px 12px;
  border-radius:100px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  font-size:13px; font-weight:500; color:var(--text-2);
  margin-bottom:26px;
}
.pulse-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--teal); position:relative;
}
.pulse-dot::after{
  content:""; position:absolute; inset:-4px;
  border-radius:50%; border:1px solid var(--teal);
  animation:pulseRing 2s ease-out infinite;
}
@keyframes pulseRing{
  0%{ transform:scale(.6); opacity:.9; }
  100%{ transform:scale(1.9); opacity:0; }
}

.hero-title{
  font-size:clamp(48px, 8.2vw, 112px);
  line-height:.92;
  letter-spacing:-0.045em;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:26px;
}
.hero-title .line{
  display:block; overflow:hidden;
  padding-bottom:.06em; margin-bottom:-.06em;
  padding-top:.2em;  margin-top:-.2em;   /* laisse respirer les accents (É, À) */
}
.hero-title .word{
  display:inline-block;
  transform:translateY(105%);
  opacity:0;
}
.is-ready .hero-title .word{
  animation:wordUp 1s var(--ease) forwards;
}
.is-ready .hero-title .line:nth-child(1) .word{ animation-delay:.15s; }
.is-ready .hero-title .line:nth-child(2) .word:nth-child(1){ animation-delay:.27s; }
.is-ready .hero-title .line:nth-child(2) .word:nth-child(2){ animation-delay:.36s; }
@keyframes wordUp{ to{ transform:translateY(0); opacity:1; } }
.word--accent{
  /* le fond dégradé est peint sur la boîte de l'inline : on l'étend vers le haut,
     sinon l'accent du É sort de la zone peinte et disparaît */
  padding-top:.22em; margin-top:-.22em;
  background:linear-gradient(120deg,var(--teal-bright),var(--teal) 45%,var(--amber));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.hero-sub{
  font-size:clamp(16px,1.25vw,18.5px);
  max-width:520px; color:var(--text-2);
  margin-bottom:34px;
}
.hero-sub strong{ color:var(--text); font-weight:600; }

.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px; }

.hero-proof{
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
}
.hero-proof > div{ display:grid; gap:2px; }
.hero-proof strong{
  font-family:var(--display); font-size:24px; font-weight:700;
  letter-spacing:-0.03em; color:var(--text);
}
.hero-proof span{ font-size:12.5px; color:var(--text-3); letter-spacing:.02em; }
.hero-proof .sep{ width:1px; height:34px; background:var(--line); }

/* machine in hero */
.hero-machine{
  position:relative;
  display:grid; place-items:center;
  opacity:0; transform:translateY(40px) scale(.96);
  transition:opacity 1.1s var(--ease) .35s, transform 1.1s var(--ease) .35s;
}
.is-ready .hero-machine{ opacity:1; transform:none; }
.machine-halo{
  position:absolute; width:78%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, rgba(95,208,217,.28), transparent 65%);
  filter:blur(52px);
  animation:haloBreathe 6s ease-in-out infinite;
}
/* trame de points façon globe lumineux */
.machine-grid{
  position:absolute; width:128%; aspect-ratio:1; border-radius:50%;
  background-image:radial-gradient(rgba(95,208,217,.55) 1px, transparent 1.2px);
  background-size:15px 15px;
  -webkit-mask-image:radial-gradient(circle, #000 20%, rgba(0,0,0,.5) 50%, transparent 72%);
  mask-image:radial-gradient(circle, #000 20%, rgba(0,0,0,.5) 50%, transparent 72%);
  opacity:.7;
  animation:gridSpin 60s linear infinite;
}
.machine-ring{
  position:absolute; width:104%; aspect-ratio:1; border-radius:50%;
  border:1px solid rgba(95,208,217,.16);
  box-shadow:inset 0 0 90px rgba(95,208,217,.10);
  animation:ringPulse 8s ease-in-out infinite;
}
@keyframes gridSpin{ from{ transform:rotate(0deg); } to{ transform:rotate(360deg); } }
@keyframes ringPulse{ 0%,100%{ transform:scale(1); opacity:.7; } 50%{ transform:scale(1.05); opacity:1; } }
@keyframes haloBreathe{ 0%,100%{ transform:scale(1); opacity:.75; } 50%{ transform:scale(1.14); opacity:1; } }
.machine-product-render{
  position:relative;
  width:100%; max-width:390px; height:auto;
  filter:drop-shadow(0 40px 70px rgba(0,0,0,.6));
  will-change:transform;
}
/* Rendu principal du distributeur */
.machine-product-render--hero{
  position:relative;
  z-index:2;
  width:100%;
  max-width:360px;
  height:auto;
  opacity:1;
  pointer-events:none;
}

.scroll-hint{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  z-index:3;
  display:grid; justify-items:center; gap:10px;
  font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--text-3);
}
.scroll-hint-line{
  width:1px; height:42px;
  background:linear-gradient(var(--teal),transparent);
  position:relative; overflow:hidden;
}
.scroll-hint-line::after{
  content:""; position:absolute; top:0; left:0; width:100%; height:12px;
  background:var(--teal-bright);
  animation:scrollDrop 2.2s var(--ease) infinite;
}
@keyframes scrollDrop{
  0%{ transform:translateY(-14px); opacity:0; }
  35%{ opacity:1; }
  100%{ transform:translateY(46px); opacity:0; }
}

/* =========================================================
   TICKER
   ========================================================= */
.ticker{
  position:relative; z-index:2;
  border-block:1px solid var(--line);
  background:linear-gradient(90deg,var(--bg-2),var(--bg-3),var(--bg-2));
  padding:16px 0; overflow:hidden;
}
.ticker-track{
  display:flex; align-items:center; gap:22px;
  width:max-content;
  animation:tickerScroll 34s linear infinite;
}
.ticker-track span{
  font-family:var(--display); font-size:13.5px; font-weight:600;
  letter-spacing:.14em; color:var(--text-3); white-space:nowrap;
}
.ticker-track i{ width:5px; height:5px; border-radius:50%; background:var(--teal); opacity:.7; }
@keyframes tickerScroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =========================================================
   SECTIONS
   ========================================================= */
.section{ position:relative; padding:clamp(72px,10vw,130px) 0; }
.section--alt{ background:var(--bg-2); }
.section--alt::before,
.section--alt::after{
  content:""; position:absolute; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.section--alt::before{ top:0; } .section--alt::after{ bottom:0; }

.section-head{ max-width:680px; margin-bottom:clamp(40px,5vw,64px); }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  color:var(--teal); margin-bottom:18px;
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:var(--teal); opacity:.6;
}
.section-title{
  font-size:clamp(32px,5.6vw,74px);
  letter-spacing:-0.035em; line-height:.98;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:22px;
}
.section-lead{ font-size:17px; max-width:560px; }

/* =========================================================
   MACHINE EXPLORER
   ========================================================= */
.machine-explorer{
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;
}
.machine-sticky{ position:sticky; top:106px; }
.machine-steps{ display:grid; }
.machine-step{
  min-height:68vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:30px 0;
  opacity:.28;
  transform:translateY(6px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
  border-left:1px solid var(--line);
  padding-left:28px;
  position:relative;
}
.machine-step::before{
  content:""; position:absolute; left:-1px; top:50%;
  width:1px; height:0; background:var(--teal);
  transform:translateY(-50%);
  transition:height .6s var(--ease);
}
.machine-step.is-active{ opacity:1; transform:none; }
.machine-step.is-active::before{ height:64px; }
.machine-step h3{ font-size:clamp(24px,2.8vw,36px); margin-bottom:14px; letter-spacing:-0.035em; }
.machine-step p{ font-size:16.5px; max-width:440px; }

.stage-counter{
  position:absolute; z-index:6; right:22px; bottom:20px;
  display:flex; align-items:center; gap:9px;
  font-family:var(--display); font-size:12px; font-weight:600;
  letter-spacing:.14em; color:var(--text-3);
}
.stage-counter #stageCurrent{ color:var(--teal-bright); }
.stage-counter i{ width:22px; height:1px; background:var(--line-strong); }
.machine-stage{
  position:relative;
  border-radius:var(--r-xl);
  background:linear-gradient(160deg,var(--bg-3),var(--bg));
  border:1px solid var(--line);
  overflow:hidden;
  aspect-ratio:5/6;
}
.machine-stage-bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; opacity:.5;
}
.machine-stage-glow{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:70%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle,rgba(95,208,217,.22),transparent 65%);
  filter:blur(44px);
}
.machine-mini{
  position:absolute; z-index:2;
  top:50%; left:50%; transform:translate(-50%,-50%);
  height:86%; aspect-ratio:2/3;
}
.machine-mini .machine-product-render{
  max-width:none; width:100%; height:100%;
  filter:drop-shadow(0 26px 50px rgba(0,0,0,.55));
}

.hotspot{
  position:absolute; z-index:5;
  left:var(--x); top:var(--y);
  width:30px; height:30px; margin:-15px 0 0 -15px;
  background:transparent; border:0; padding:0; cursor:pointer;
  display:grid; place-items:center;
}
.hotspot span{
  width:13px; height:13px; border-radius:50%;
  background:var(--teal); position:relative;
  box-shadow:0 0 0 4px rgba(95,208,217,.18);
  transition:transform .3s var(--ease), background .3s;
}
.hotspot span::after{
  content:""; position:absolute; inset:-7px;
  border-radius:50%; border:1px solid var(--teal);
  animation:pulseRing 2.4s ease-out infinite;
}
.hotspot:hover span{ transform:scale(1.25); }
.hotspot.is-active span{
  background:var(--amber);
  box-shadow:0 0 0 6px rgba(242,166,90,.2);
  transform:scale(1.3);
}
.hotspot.is-active span::after{ border-color:var(--amber); }

.detail-index{
  display:block;
  font-family:var(--display); font-size:13px; font-weight:700;
  letter-spacing:.2em; color:var(--teal); margin-bottom:16px;
}
/* --- masques de texte ligne par ligne --- */
.split-line{
  display:block; overflow:hidden;
  padding-bottom:.08em; margin-bottom:-.08em;
  padding-top:.2em;  margin-top:-.2em;   /* idem : accents majuscules */
}
.split-line > span{
  display:block;
  transform:translateY(105%);
  transition:transform 1s var(--ease);
}
.is-visible .split-line > span,
.split-line.is-visible > span{ transform:translateY(0); }
.split-line:nth-child(2) > span{ transition-delay:.09s; }
.split-line:nth-child(3) > span{ transition-delay:.18s; }

/* --- lueur qui suit le curseur --- */
.spotlight{ position:relative; overflow:hidden; }
.spotlight::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),
             rgba(95,208,217,.14), transparent 62%);
  opacity:0; transition:opacity .4s var(--ease);
  pointer-events:none;
}
.spotlight:hover::before{ opacity:1; }
.spotlight > *{ position:relative; z-index:1; }

/* --- boutons magnétiques --- */
[data-magnetic]{ will-change:transform; }

/* =========================================================
   JOURNEY
   ========================================================= */
.journey{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  border-top:1px solid var(--line);
}
.journey-step{
  padding:34px 26px 34px 0;
  border-right:1px solid var(--line);
  position:relative;
}
.journey-step:last-child{ border-right:0; }
.journey-step:not(:first-child){ padding-left:26px; }
.journey-step::before{
  content:""; position:absolute; top:-1px; left:0; width:0; height:1px;
  background:var(--teal);
  transition:width 1s var(--ease);
}
.journey-step.is-visible::before{ width:100%; }
.journey-num{
  font-family:var(--display); font-size:12px; font-weight:700;
  letter-spacing:.22em; color:var(--teal); margin-bottom:20px;
}
.journey-step h3{ font-size:21px; margin-bottom:10px; }
.journey-step p{ font-size:14.8px; }

/* =========================================================
   STATS
   ========================================================= */
.stats-band{
  background:
    radial-gradient(90% 140% at 50% 0%, rgba(95,208,217,.08), transparent 60%),
    var(--bg);
  border-block:1px solid var(--line);
  padding:clamp(48px,6vw,76px) 0;
}
.stats-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:30px; }
.stat{ text-align:center; }
.stat-value{
  display:block;
  font-family:var(--display); font-weight:700;
  font-size:clamp(40px,6vw,82px);
  letter-spacing:-0.045em;
  background:linear-gradient(140deg,var(--text),var(--teal) 130%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:8px;
  white-space:nowrap;
}
.stat-unit{ font-size:.4em; letter-spacing:-0.01em; margin-left:.14em; }
.stat-label{ font-size:13.5px; color:var(--text-3); }

/* =========================================================
   VALUE GRID (tilt)
   ========================================================= */
.value-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.tilt-card{ perspective:900px; }
.tilt-card--wide{ grid-column:span 2; }
.tilt-inner{
  height:100%;
  padding:34px 30px;
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transform-style:preserve-3d;
  transition:transform .35s var(--ease), border-color .35s, box-shadow .35s;
  will-change:transform;
}
.tilt-card:hover .tilt-inner{
  border-color:rgba(95,208,217,.4);
  box-shadow:0 26px 60px -26px rgba(0,0,0,.8), 0 0 0 1px rgba(95,208,217,.08);
}
.tilt-card--accent .tilt-inner{
  background:linear-gradient(150deg, rgba(95,208,217,.14), rgba(242,166,90,.06));
  border-color:rgba(95,208,217,.3);
}
.value-icon{
  width:50px; height:50px; border-radius:15px;
  display:grid; place-items:center;
  background:rgba(95,208,217,.1);
  border:1px solid rgba(95,208,217,.22);
  font-family:var(--display); font-size:21px; font-weight:700; color:var(--teal-bright);
  margin-bottom:22px;
}
.tilt-inner h3{ font-size:20px; margin-bottom:10px; }
.tilt-inner p{ font-size:15px; }
.tilt-card--wide .tilt-inner h3{ font-size:26px; }
.tilt-card--wide .tilt-inner p{ max-width:520px; font-size:16px; }

/* =========================================================
   SECTION CLAIRE (rupture de rythme)
   ========================================================= */
.section--light{
  background:#f3f0ea;
  color:#0a0f18;
}
.section--light::before,
.section--light::after{
  content:""; position:absolute; left:0; right:0; height:90px; pointer-events:none;
}
.section--light::before{ top:-1px; background:linear-gradient(var(--bg),transparent); opacity:.28; }
.section--light::after{ bottom:-1px; background:linear-gradient(transparent,var(--bg)); opacity:.28; }
.section--light .eyebrow{ color:#0a0f18; opacity:.6; }
.section--light .eyebrow::before{ background:#0a0f18; }
.section--light .section-title{ color:#0a0f18; }
.section--light p{ color:#4a5566; }
.section--light .tilt-inner{
  background:#ffffff;
  border-color:rgba(10,15,24,.09);
  backdrop-filter:none;
  box-shadow:0 1px 2px rgba(10,15,24,.04);
}
.section--light .tilt-card:hover .tilt-inner{
  border-color:rgba(10,15,24,.2);
  box-shadow:0 22px 44px -24px rgba(10,15,24,.35);
}
.section--light .tilt-inner h3{ color:#0a0f18; }
.section--light .value-icon{
  background:rgba(10,15,24,.045);
  border-color:rgba(10,15,24,.1);
  color:#0a0f18;
}
.section--light .tilt-card--accent .tilt-inner{
  background:linear-gradient(150deg,#0a0f18,#16202f);
  border-color:transparent;
}
.section--light .tilt-card--accent .tilt-inner h3{ color:#ffffff; }
.section--light .tilt-card--accent .tilt-inner p{ color:rgba(255,255,255,.7); }
.section--light .tilt-card--accent .value-icon{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.18);
  color:var(--teal-bright);
}
.section--light .spotlight::before{
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),
             rgba(10,15,24,.045), transparent 62%);
}
.section--light .tilt-card--accent .spotlight::before,
.section--light .tilt-card--accent.spotlight::before{
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),
             rgba(95,208,217,.16), transparent 62%);
}
.section--light .inline-link{ color:var(--teal-bright); }

/* =========================================================
   SIMULATEUR DE REVENUS
   ========================================================= */
.simulator{
  margin-top:clamp(48px,6vw,86px);
  border-radius:var(--r-xl);
  background:#ffffff;
  border:1px solid rgba(10,15,24,.09);
  box-shadow:0 30px 70px -40px rgba(10,15,24,.4);
  overflow:hidden;
}
.sim-head{ padding:clamp(28px,4vw,44px) clamp(24px,4vw,44px) 0; }
.sim-head h3{
  font-family:var(--display); font-weight:700;
  font-size:clamp(24px,3.4vw,40px);
  letter-spacing:-0.035em; text-transform:uppercase;
  color:#0a0f18; margin-bottom:12px;
}
.sim-intro{ max-width:520px; font-size:15.5px; }

.sim-body{
  display:grid; grid-template-columns:1.1fr .9fr;
  gap:clamp(26px,3.4vw,50px);
  padding:clamp(26px,3.4vw,44px);
}
.sim-controls{ display:grid; gap:24px; align-content:start; }
.sim-field label{
  display:flex; align-items:baseline; justify-content:space-between; gap:14px;
  font-size:13.5px; font-weight:500; color:#4a5566;
  margin-bottom:12px;
}
.sim-field label b{
  font-family:var(--display); font-size:17px; font-weight:700;
  color:#0a0f18; letter-spacing:-0.02em;
}
.sim-field input[type="range"]{
  -webkit-appearance:none; appearance:none;
  width:100%; height:4px; border-radius:4px;
  background:linear-gradient(90deg,var(--teal-deep) var(--fill,40%),rgba(10,15,24,.1) var(--fill,40%));
  outline:none; cursor:pointer;
}
.sim-field input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:22px; height:22px; border-radius:50%;
  background:#0a0f18;
  border:3px solid #fff;
  box-shadow:0 2px 10px rgba(10,15,24,.3);
  cursor:grab;
  transition:transform .18s var(--ease);
}
.sim-field input[type="range"]::-webkit-slider-thumb:active{ transform:scale(1.15); cursor:grabbing; }
.sim-field input[type="range"]::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%;
  background:#0a0f18; border:3px solid #fff;
  box-shadow:0 2px 10px rgba(10,15,24,.3); cursor:grab;
}

.sim-result{
  border-radius:var(--r-lg);
  background:linear-gradient(155deg,#0a0f18,#141d2e);
  padding:clamp(24px,3vw,34px);
  display:grid; align-content:start; gap:18px;
}
.sim-rows{ display:grid; gap:10px; }
.sim-row{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:14px; color:rgba(255,255,255,.6);
}
.sim-row strong{
  font-family:var(--display); font-size:18px; font-weight:600;
  color:#fff; letter-spacing:-0.02em;
}
.sim-headline{ display:grid; gap:4px; padding-top:4px; }
.sim-headline span{
  font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.sim-headline strong{
  font-family:var(--display); font-weight:700;
  font-size:clamp(38px,5.4vw,62px); line-height:1;
  letter-spacing:-0.045em;
  background:linear-gradient(120deg,var(--teal-bright),var(--teal) 55%,var(--amber));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  white-space:nowrap;
}
.sim-bar{
  height:6px; border-radius:6px;
  background:rgba(255,255,255,.08); overflow:hidden;
}
.sim-bar i{
  display:block; height:100%; width:0%;
  border-radius:6px;
  background:linear-gradient(90deg,var(--teal),var(--amber));
  box-shadow:0 0 18px var(--glow-teal);
  transition:width .55s var(--ease);
}
.sim-note{ font-size:12.5px; color:rgba(255,255,255,.42) !important; line-height:1.55; }

/* =========================================================
   NAVIGATION LATÉRALE
   ========================================================= */
.sidenav{
  position:fixed; z-index:700;
  right:22px; top:50%; transform:translateY(-50%);
  display:grid; gap:14px;
  opacity:0; pointer-events:none;
  transition:opacity .6s var(--ease);
}
.sidenav.is-on{ opacity:1; pointer-events:auto; }
.sidenav a{
  position:relative;
  display:flex; align-items:center; justify-content:flex-end;
  height:14px;
}
.sidenav a i{
  width:7px; height:7px; border-radius:50%;
  background:rgba(255,255,255,.22);
  transition:background .3s, transform .3s var(--ease), box-shadow .3s;
}
.sidenav a.is-active i{
  background:var(--teal);
  transform:scale(1.5);
  box-shadow:0 0 0 4px rgba(95,208,217,.16);
}
.sidenav a::after{
  content:attr(data-label);
  position:absolute; right:18px; top:50%; transform:translateY(-50%) translateX(6px);
  white-space:nowrap;
  font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text-2);
  background:rgba(5,7,13,.86);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  padding:5px 11px; border-radius:100px;
  opacity:0; pointer-events:none;
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.sidenav a:hover::after{ opacity:1; transform:translateY(-50%) translateX(0); }

/* =========================================================
   COMPLIANCE
   ========================================================= */
.compliance-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.compliance-card{
  padding:32px 26px;
  border-radius:var(--r-lg);
  background:var(--surface);
  border:1px solid var(--line);
  transition:transform .4s var(--ease), border-color .4s;
}
.compliance-card:hover{ transform:translateY(-5px); border-color:rgba(95,208,217,.35); }
.compliance-mark{
  font-family:var(--display); font-weight:700; font-size:19px;
  color:var(--amber);
  width:54px; height:54px; border-radius:50%;
  display:grid; place-items:center;
  border:1px solid rgba(242,166,90,.35);
  background:rgba(242,166,90,.07);
  margin-bottom:22px;
}
.compliance-card h3{ font-size:18px; margin-bottom:10px; }
.compliance-card p{ font-size:14.5px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-container{ max-width:860px; }
.faq{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:26px 0;
  font-family:var(--display); font-weight:600; font-size:clamp(17px,2vw,21px);
  letter-spacing:-0.02em;
  transition:color .25s;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary:hover{ color:var(--teal-bright); }
.faq-icon{
  position:relative; flex-shrink:0;
  width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line);
  transition:border-color .3s, transform .4s var(--ease), background .3s;
}
.faq-icon::before,.faq-icon::after{
  content:""; position:absolute; top:50%; left:50%;
  background:var(--text-2); border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .35s var(--ease), background .3s;
}
.faq-icon::before{ width:13px; height:1.5px; }
.faq-icon::after{ width:1.5px; height:13px; }
.faq-item[open] .faq-icon{ border-color:var(--teal); background:rgba(95,208,217,.1); transform:rotate(180deg); }
.faq-item[open] .faq-icon::after{ transform:translate(-50%,-50%) scaleY(0); }
.faq-item[open] .faq-icon::before{ background:var(--teal-bright); }
.faq-body{ padding:0 60px 28px 0; animation:faqOpen .45s var(--ease); }
.faq-body p{ font-size:15.5px; }
@keyframes faqOpen{ from{ opacity:0; transform:translateY(-8px); } to{ opacity:1; transform:none; } }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-section{ position:relative; overflow:hidden; }
.contact-bg{ position:absolute; inset:0; z-index:0; }
.contact-bg img{
  width:100%; height:100%; object-fit:cover; opacity:.5;
  transform:scaleX(-1);
}
.contact-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,var(--bg) 0%,rgba(5,7,13,.72) 35%,var(--bg) 100%);
}
.contact-inner{ position:relative; z-index:2; max-width:760px; }

.form{ display:grid; gap:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ position:relative; }
.field input, .field textarea{
  width:100%;
  font-family:var(--body); font-size:15.5px; color:var(--text);
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:22px 16px 10px;
  outline:none; resize:vertical;
  transition:border-color .3s, background .3s, box-shadow .3s;
}
.field textarea{ padding-top:26px; min-height:120px; }
.field label{
  position:absolute; left:16px; top:16px;
  font-size:15px; color:var(--text-3);
  pointer-events:none;
  transition:transform .25s var(--ease), font-size .25s var(--ease), color .25s;
  transform-origin:left top;
}
.field input:focus, .field textarea:focus{
  border-color:var(--teal);
  background:rgba(95,208,217,.05);
  box-shadow:0 0 0 4px rgba(95,208,217,.08);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-9px) scale(.76);
  color:var(--teal);
}
.field input.is-error, .field textarea.is-error{ border-color:#e0605f; }
.form-note{ font-size:13px; color:var(--text-3); text-align:center; }
.form-note a{ color:var(--text-2); text-decoration:underline; text-underline-offset:3px; }

.contact-direct{
  margin-top:46px;
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
}
.contact-direct a{
  display:grid; gap:5px;
  padding:22px 24px;
  border-radius:var(--r);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .3s, transform .3s var(--ease), background .3s;
}
.contact-direct a:hover{
  border-color:rgba(95,208,217,.45);
  background:rgba(95,208,217,.06);
  transform:translateY(-3px);
}
.contact-direct-label{ font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-3); }
.contact-direct-value{ font-family:var(--display); font-weight:600; font-size:17px; color:var(--text); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:56px 0 40px;
}
.footer-top{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:26px; padding-bottom:30px; border-bottom:1px solid var(--line);
}
.brand--footer{ margin-right:0; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:26px; }
.footer-nav a{ font-size:14px; color:var(--text-3); transition:color .25s; }
.footer-nav a:hover{ color:var(--teal-bright); }
.footer-wordmark{
  padding:34px 0 10px;
  overflow:hidden;
  line-height:.82;
}
.footer-wordmark span{
  display:block;
  font-family:var(--display); font-weight:700;
  font-size:clamp(58px,15.5vw,210px);
  letter-spacing:-0.055em;
  text-align:center;
  background:linear-gradient(180deg, rgba(238,243,250,.16), rgba(95,208,217,.07) 55%, transparent);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  user-select:none;
}
.footer-bottom{ padding-top:20px; display:grid; gap:14px; }
.footer-bottom p{ font-size:13px; color:var(--text-3); max-width:760px; line-height:1.65; }
.footer-bottom strong{ color:var(--text-2); }
.footer-legal{ font-size:12.5px; opacity:.75; }

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
[data-anim]{ opacity:0; }
[data-anim="fade"]{ transform:translateY(24px); transition:opacity .85s var(--ease), transform .85s var(--ease); }
[data-anim="reveal"]{ transform:translateY(30px); transition:opacity .95s var(--ease), transform .95s var(--ease); }
[data-anim].is-visible{ opacity:1; transform:none; }
.hero [data-anim="fade"]{ transition-delay:0s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .hero-inner{ grid-template-columns:1fr; gap:48px; }
  .hero-machine{ order:-1; max-width:300px; margin-inline:auto; }
  .hero{ min-height:auto; padding-top:120px; }
  .machine-explorer{ grid-template-columns:1fr; gap:10px; }
  .machine-sticky{ top:80px; z-index:3; }
  .machine-stage{
    max-width:none; width:100%;
    aspect-ratio:16/10;
    background:linear-gradient(160deg,var(--bg-3),var(--bg));
  }
  .machine-mini{ height:92%; }
  .machine-step{ min-height:auto; padding-block:30px; }
  .machine-step:first-child{ padding-top:36px; }
  .value-grid{ grid-template-columns:repeat(2,1fr); }
  .tilt-card--wide{ grid-column:span 2; }
  .compliance-grid{ grid-template-columns:repeat(2,1fr); }
  .journey{ grid-template-columns:repeat(2,1fr); }
  .journey-step{ border-bottom:1px solid var(--line); }
  .journey-step:nth-child(2){ border-right:0; }
  .stats-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
}

@media (max-width:1180px){
  .sidenav{ display:none; }
}

@media (max-width:980px){
  .sim-body{ grid-template-columns:1fr; }
}

@media (max-width:820px){
  .nav, .header-cta{ display:none; }
  .burger{ display:block; }
  .cursor, .cursor-dot{ display:none; }
}

@media (max-width:640px){
  :root{ --pad:20px; }
  .header-inner{ height:66px; }
  .hero{ padding-top:96px; padding-bottom:64px; }
  .hero-inner{ gap:30px; }
  .hero-machine{ max-width:230px; }
  .hero-tag{ margin-bottom:18px; font-size:12px; }
  .hero-proof{ gap:18px; }
  .hero-proof strong{ font-size:20px; }
  .hero-actions .btn{ width:100%; }
  .value-grid{ grid-template-columns:1fr; }
  .tilt-card--wide{ grid-column:span 1; }
  .compliance-grid{ grid-template-columns:1fr; }
  .journey{ grid-template-columns:1fr; }
  .journey-step{ border-right:0; padding-left:0 !important; padding-block:26px; }
  .stats-grid{ grid-template-columns:1fr; gap:24px; }
  .form-row{ grid-template-columns:1fr; }
  .contact-direct{ grid-template-columns:1fr; }
  .faq-body{ padding-right:20px; }
  .machine-step{ padding-left:20px; }
  .footer-wordmark{ padding-top:26px; }
}

/* =========================================================
   MOTION PREFERENCES
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  [data-anim]{ opacity:1 !important; transform:none !important; }
  .hero-title .word{ transform:none; opacity:1; }
  .split-line > span{ transform:none !important; }
  .machine-step{ opacity:1 !important; }
  .grain{ display:none; }
}