:root{
    --bg:#06060b; --cyan:#00f0ff; --violet:#7b2ff7; --line:#f8f8fa; --text:#f8f8fa; --muted:#aeb0bd;
    --warm:#e8a24c; --warm2:#d2703a;
    --display:'Clash Display',sans-serif; --body:'General Sans',sans-serif; --mono:'Space Mono',monospace;
    --grad:linear-gradient(120deg,var(--cyan),var(--violet));
    --gradw:linear-gradient(120deg,var(--warm),var(--warm2));
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body)}

  /* ===== Ambiances enchaînées (crossfade façon accueil) : vidéo client visible dès le hero ===== */
  .oamb{position:fixed;inset:0;z-index:1;overflow:hidden;pointer-events:none;will-change:opacity;opacity:0}
  .oamb video{width:100%;height:100%;object-fit:cover;transform-origin:center;transform:scale(1.14);transition:transform 1.2s cubic-bezier(.22,1,.36,1)}
  .oamb.act video{transform:scale(1)}
  .oamb::after{content:"";position:absolute;inset:0;
    background:radial-gradient(64% 66% at 50% 42%, #06060b33 0%, #06060ba6 60%, #06060bee 100%)}
  #ambMain video{filter:brightness(.5) saturate(1.1)}
  #ambFaq video{filter:brightness(.5) saturate(1.12)}

  .page{position:relative;z-index:2}

  /* ===== Chip coin coupé (jamais de pilule) ===== */
  .chip{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
    background:#00f0ff1a;padding:.32rem .74rem;
    clip-path:polygon(7px 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%,0 7px)}
  .chips{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px;padding:0;list-style:none}
  .chips .chip{margin:0}

  /* ===== Nav biseautée ===== */
  .nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:14px clamp(16px,4vw,38px);background:linear-gradient(180deg,#06060bcc,#06060b00);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease}
  .nav.scrolled{background:#06060be6;border-bottom-color:#ffffff12}
  .nav__logo{display:inline-flex;align-items:center;gap:11px;font-family:var(--display);font-weight:800;letter-spacing:.14em;font-size:.86rem;color:var(--text);text-decoration:none;white-space:nowrap}
  .nav__logo img{display:block;height:23px;width:auto}
    .nav__right{display:flex;align-items:center;gap:24px}
  .nav__links{display:flex;align-items:center;gap:24px}
  .nav__links a{font-size:.88rem;color:var(--muted);text-decoration:none;transition:color .2s ease}
  .nav__links a:hover{color:var(--text)}
  .nav__cta{position:relative;display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.88rem;color:var(--text);
    background:#e8a24c70;padding:.56rem 1.1rem;text-decoration:none;white-space:nowrap;
    clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
    transition:transform .2s ease,filter .25s ease,background .25s ease}
  .nav__cta::after{content:"";position:absolute;inset:1.4px;z-index:-1;background:#120d07;
    clip-path:polygon(7px 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%,0 7px)}
  .nav__cta svg{width:15px;height:15px}
  .nav__cta:hover{transform:translateY(-2px);background:var(--warm);filter:drop-shadow(0 8px 16px #e8a24c88)}
  .nav__cta:hover::after{background:#1a1206}
  @media (max-width:760px){ .nav__links{display:none} .nav__right{gap:0} }

  /* ===== Révélations au scroll ===== */
  .reveal{opacity:0;transform:translateY(40px) scale(.97);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .75s cubic-bezier(.22,1,.36,1);transition-delay:calc(var(--i,0)*80ms)}
  .reveal.in{opacity:1;transform:none}

  /* ===== Boutons signature ECG (cyan par défaut, warm réservé au CTA de conversion + CTA nav) ===== */
  .btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;font-family:var(--body);font-weight:600;font-size:.96rem;color:var(--text);
    text-decoration:none;cursor:pointer;background:#00f0ff5c;border:none;padding:.86rem 1.5rem;white-space:nowrap;
    clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
    transition:transform .2s ease,filter .25s ease,background .25s ease,opacity .2s ease}
  .btn::after{content:"";position:absolute;inset:1.5px;z-index:-1;background:#0a0a12;
    clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px)}
  .btn::before{content:"";width:30px;height:16px;flex:none;opacity:.92;
    background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='58'%20height='16'%20viewBox='0%200%2058%2016'%3E%3Cpath%20d='M0%208H17l3-5%204%2010%203-12%203%207h25'%20fill='none'%20stroke='%2300f0ff'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3C/svg%3E") repeat-x left center/58px 16px;
    animation:ecgscroll 1.9s linear infinite}
  @keyframes ecgscroll{to{background-position-x:-58px}}
  .btn svg{width:16px;height:16px;transition:transform .25s ease}
  .btn:hover{transform:translateY(-2px);background:var(--cyan);filter:drop-shadow(0 8px 18px #00f0ff88)}
  .btn:hover::after{background:#0d1420}
  .btn:hover::before{animation-duration:.85s}
  .btn:hover svg{transform:translateX(4px)}
  .btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
  .btn--warm{background:var(--warm)}
  .btn--warm::after{background:#140c03;transform-origin:right;transition:transform .4s cubic-bezier(.22,1,.36,1)}
  .btn--warm::before{background-image:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='58'%20height='16'%20viewBox='0%200%2058%2016'%3E%3Cpath%20d='M0%208H17l3-5%204%2010%203-12%203%207h25'%20fill='none'%20stroke='%23e8a24c'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'/%3E%3C/svg%3E")}
  .btn--warm:hover{transform:translateY(-2px);background:var(--warm);color:#1a1206;filter:none}
  .btn--warm:hover::after{transform:scaleX(0)}
  .btn--warm:hover::before{filter:brightness(0)}
  .btn--warm:focus-visible{outline-color:var(--warm)}
  .nav__cta:focus-visible{outline:2px solid var(--warm);outline-offset:3px}
  .nav__links a:focus-visible,.foot__col a:focus-visible,.foot__brand a:focus-visible,.meta a:focus-visible,.avis a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:2px}

  /* ===== Hero ===== */
  .hero{position:relative;max-width:980px;margin:0 auto;padding:clamp(128px,20vh,196px) 6vw clamp(40px,7vh,72px);text-align:center}
  .hero .chips{justify-content:center}
  .hero h1{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.01em;font-size:clamp(2.1rem,5.4vw,3.9rem);margin:0 0 20px;text-shadow:0 2px 34px #06060b}
  .hero h1 em{font-style:normal;color:#ffcf7a}
  .hero p.lede{font-size:clamp(1rem,1.7vw,1.22rem);color:var(--text);line-height:1.62;margin:0 auto 30px;max-width:66ch}
  .hero__act{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

  /* ===== Sections génériques ===== */
  .sec{position:relative;padding:clamp(56px,9vh,104px) 6vw}
  .sec__wrap{position:relative;z-index:2;max-width:1000px;margin:0 auto}
  .sec__head{max-width:64ch;margin:0 0 clamp(30px,5vh,48px)}
  .sec__title{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.01em;font-size:clamp(1.7rem,3.8vw,2.6rem);margin:0 0 14px}
  .sec__title em{font-style:normal;color:#ffcf7a}
  .sec__lead{font-size:clamp(1rem,1.6vw,1.14rem);color:var(--muted);line-height:1.64;margin:0}
  .prose p{font-size:clamp(1rem,1.5vw,1.14rem);color:var(--muted);line-height:1.72;margin:0 0 18px;max-width:72ch}
  .prose p:last-child{margin-bottom:0}
  .prose p b{color:var(--text);font-weight:600}

  /* ===== Bloc meta (Client / Prestation / Activité / Techno) ===== */
  .meta{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1000px;margin:0 auto;padding:0 6vw}
  .meta__card{border:1px solid #ffffff14;border-radius:0;padding:20px 20px;background:#0b0b1670;
    backdrop-filter:blur(10px) saturate(1.15);-webkit-backdrop-filter:blur(10px) saturate(1.15);border-top:2px solid var(--cyan)}
  .meta__card:nth-child(2){border-top-color:var(--violet)}
  .meta__card:nth-child(3){border-top-color:#2fd08a}
  .meta__card:nth-child(4){border-top-color:var(--warm)}
  .meta__k{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 9px}
  .meta__v{font-size:.96rem;color:var(--text);line-height:1.46;margin:0}

  /* ===== Visuels de lancement + galerie ===== */
  .shots{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1000px;margin:0 auto;padding:0 6vw}
  .shot{margin:0;border:1px solid #ffffff14;border-radius:0;overflow:hidden;background:#0b0b1670}
  .shot img{display:block;width:100%;height:auto}
  .shot figcaption{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 16px}

  /* ===== Cartes solution numérotées ===== */
  .sol{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .sol__card{border:1px solid #ffffff14;border-radius:0;padding:28px 26px;background:#0b0b1670;
    backdrop-filter:blur(10px) saturate(1.15);-webkit-backdrop-filter:blur(10px) saturate(1.15);border-top:2px solid var(--cyan);
    transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
  .sol__card:hover{transform:translateY(-4px);border-color:#00f0ff55;box-shadow:0 22px 50px -26px #00f0ff55}
  .sol__n{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--cyan);background:#00f0ff1a;padding:.28rem .62rem;
    clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px)}
  .sol__card h3{font-family:var(--display);font-weight:600;font-size:1.2rem;margin:13px 0 10px;line-height:1.26}
  .sol__card p{font-size:.96rem;color:var(--muted);line-height:1.64;margin:0}

  /* ===== Checklist résultat ===== */
  .check{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 26px}
  .check li{position:relative;padding-left:34px;font-size:1rem;color:var(--text);line-height:1.5}
  .check li::before{content:"";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:7px;background:#0d2018;border:1px solid #2fd08a66}
  .check li::after{content:"";position:absolute;left:6px;top:5px;width:9px;height:6px;border-left:2px solid #2fd08a;border-bottom:2px solid #2fd08a;transform:rotate(-45deg)}

  /* ===== Enseignements clés ===== */
  .learn{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
  .learn li{border:1px solid #ffffff14;border-left:3px solid var(--violet);border-radius:0;padding:20px 24px;background:#0b0b1670;
    backdrop-filter:blur(10px) saturate(1.15);-webkit-backdrop-filter:blur(10px) saturate(1.15);font-size:.98rem;color:var(--muted);line-height:1.64}
  .learn li b{display:block;color:var(--text);font-family:var(--display);font-weight:600;font-size:1.08rem;margin:0 0 7px;line-height:1.3}

  /* ===== Avis Google ===== */
  .avis{position:relative;border:1px solid #e8a24c33;border-radius:0;padding:clamp(30px,5vw,56px);max-width:860px;margin:0 auto;
    background:linear-gradient(160deg,#140f08cc,#0a0a12cc);backdrop-filter:blur(10px) saturate(1.15);-webkit-backdrop-filter:blur(10px) saturate(1.15)}
  .avis__stars{font-size:1.1rem;letter-spacing:.14em;color:var(--warm);margin:0 0 18px}
  .avis blockquote{margin:0 0 22px;font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.46;color:var(--text)}
  .avis__by{font-size:.92rem;color:var(--muted);margin:0 0 16px}
  .avis__by b{color:var(--warm);font-weight:600}
  .avis a{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:#f8f1e6;text-decoration:none;border-bottom:1px solid #e8a24c55;padding-bottom:2px}
  .avis a:hover{color:var(--warm)}
  .avis a svg{width:14px;height:14px}

  /* ===== Conversion (CTA final warm) ===== */
  .convert__card{position:relative;text-align:center;border:1px solid #e8a24c33;border-radius:0;padding:clamp(40px,7vw,78px) clamp(24px,5vw,60px);background:linear-gradient(160deg,#140f08cc,#0a0a12cc);overflow:hidden}
  .convert__card::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 50% 0%,#e8a24c1c,transparent 62%);pointer-events:none}
  .convert__card h2{position:relative;font-family:var(--display);font-weight:700;font-size:clamp(1.7rem,3.8vw,2.8rem);line-height:1.12;margin:0 0 24px}
  .convert__card h2 em{font-style:normal;color:#ffcf7a}
  .convert__card .btn{margin:0 auto}

  /* ===== Footer signature (pouls) ===== */
  .foot{position:relative;z-index:40;overflow:hidden;background:#07070d;border-top:1px solid #ffffff14;padding:clamp(50px,7vh,88px) 6vw clamp(18px,3vh,30px);color:var(--muted)}
  .foot::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 130% at 50% 0%,#7b2ff716,transparent 68%);pointer-events:none}
  .foot__pulse{display:block;width:100%;height:42px;margin:clamp(34px,5vh,56px) 0 clamp(16px,3vh,26px);opacity:.55;overflow:visible}
  .foot__pulse path{fill:none;stroke:url(#footGrad);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:14 10;animation:footflow 2.6s linear infinite}
  @keyframes footflow{to{stroke-dashoffset:-48}}
  .foot__wrap{position:relative;z-index:2;max-width:1180px;margin:0 auto}
  .foot__cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;padding:0 0 clamp(34px,5vh,52px);margin:0 0 clamp(34px,5vh,52px);border-bottom:1px solid #ffffff14}
  .foot__cta h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.5rem);line-height:1.1;margin:0;color:var(--text);letter-spacing:-.01em}
  .foot__cta h2 em{font-style:normal;color:#ffcf7a}
  .foot__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px 24px}
  .foot__brand p{margin:0 0 9px;font-size:.9rem;line-height:1.6;max-width:36ch}
  .foot__brand a{color:var(--muted);text-decoration:none}
  .foot__brand a:hover{color:var(--text)}
  .foot__col h4{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 15px}
  .foot__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
  .foot__col a{font-size:.9rem;color:#b8bac4;text-decoration:none;transition:color .2s ease}
  .foot__col a:hover{color:var(--cyan)}
  .foot__lockup{display:flex;align-items:center;gap:13px;margin:0 0 14px}
  .foot__mark{width:clamp(52px,6vw,70px);height:auto;flex:none;opacity:.95;animation:footglow 4.5s ease-in-out infinite}
  .foot__name{font-family:var(--display);font-weight:800;font-size:.98rem;color:var(--text);letter-spacing:.14em}
    @keyframes footglow{0%,100%{filter:drop-shadow(0 0 7px #00f0ff40)}50%{filter:drop-shadow(0 0 15px #00f0ff82) drop-shadow(0 0 30px #7b2ff755)}}
  .foot__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:.8rem;margin-top:22px}
  .foot__bottom p{margin:0}

  @media (max-width:900px){ .sol{grid-template-columns:1fr} .meta{grid-template-columns:1fr 1fr} .shots{grid-template-columns:1fr} .check{grid-template-columns:1fr} }
  @media (max-width:820px){ .foot__top{grid-template-columns:1fr 1fr} .foot__brand{grid-column:1/-1} }
  @media (max-width:480px){ .meta{grid-template-columns:1fr} .foot__top{grid-template-columns:1fr} .foot__bottom{flex-direction:column;align-items:flex-start} }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
    .oamb video{transform:scale(1.06)!important;transition:none}
    .foot__pulse path,.foot__mark,.btn::before{animation:none!important}
  }
  .btn{max-width:100%}
  @media (max-width:420px){.btn{white-space:normal;line-height:1.3}}