:root{
  --bg:#0A0A0A; --surface:#F2F1EC; --ink:#F2F1EC; --ink-dark:#0A0A0A; --accent:#C9F227; --placeholder:#E4E2DB;
  --font:Archivo,system-ui,sans-serif; --serif:'Instrument Serif',Georgia,serif; --mono:'JetBrains Mono',ui-monospace,monospace; --blanka:Blanka,Archivo,sans-serif;
  --wrap:1440px; --pad:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--bg)}
h1,h2,h3{margin:0;font-family:var(--font);font-weight:900;text-transform:uppercase;letter-spacing:-.04em;line-height:.9}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;width:100%}
.mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.17em}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;text-transform:none;letter-spacing:-.01em}
.acc{color:var(--accent)}

/* reveal : masque uniquement quand le JS a arme l'observateur (.reveal-ready sur <html>).
   Si le JS echoue, rien n'est masque. .is-in fige l'etat final. */
.reveal-ready [data-reveal]{opacity:0;transform:translateY(30px)}
.reveal-ready [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal-ready [data-reveal]{opacity:1;transform:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;font-weight:800;font-size:15px;padding:18px 28px;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn-lime{background:var(--accent);color:var(--bg)}
.btn-lime:hover{background:var(--surface);color:var(--bg)}
.btn-outline{border-color:rgba(242,241,236,.25);color:var(--ink);font-weight:700}
.btn-outline:hover{border-color:var(--accent);color:var(--ink)}
.btn-sm{padding:10px 18px;font-size:13px;font-weight:600}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(10,10,10,.6);border-bottom:1px solid rgba(242,241,236,.08)}
.brand{font-family:var(--blanka);font-weight:400;font-size:22px;letter-spacing:.06em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600;letter-spacing:-.01em}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:120px var(--pad) 0;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.95}
.hero-vignette{position:absolute;inset:0;background:radial-gradient(70% 55% at 50% 42%,rgba(10,10,10,0) 0%,rgba(10,10,10,.75) 70%,#0A0A0A 100%);pointer-events:none}
.hero-inner{position:relative;max-width:var(--wrap);margin:0 auto;width:100%}
.hero-eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(242,241,236,.55);margin-bottom:28px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulseDot 2.4s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.25}}
.hero h1{font-size:clamp(52px,10.5vw,168px);line-height:.86;letter-spacing:-.1em}
.hero h1 .serif{display:block;color:var(--accent);font-size:.62em;line-height:1;margin-top:.08em;letter-spacing:-.02em;padding-bottom:.06em}
.hero-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:48px;align-items:end;margin-top:56px;padding-bottom:44px;border-bottom:1px solid rgba(242,241,236,.1)}
.hero-row p{font-size:clamp(15px,1.35vw,19px);line-height:1.55;color:rgba(242,241,236,.7);max-width:44ch;text-wrap:pretty}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.hero-strip{display:flex;flex-wrap:wrap;gap:32px;padding:22px 0 34px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(242,241,236,.45)}

/* SECTION scaffolding */
.sec{padding:120px var(--pad)}
.sec-light{background:var(--surface);color:var(--ink-dark)}
.sec-dark{background:var(--bg);color:var(--ink)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;padding-bottom:48px;border-bottom:1px solid rgba(10,10,10,.14)}
.sec-dark .sec-head{border-color:rgba(242,241,236,.14)}
.sec-head h2{font-size:clamp(36px,5.6vw,84px)}
.sec-head h2.narrow{max-width:16ch}
.sec-num{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(10,10,10,.5);white-space:nowrap}
.sec-dark .sec-num{color:rgba(242,241,236,.5)}

/* SERVICES grid */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:rgba(10,10,10,.14);margin-top:1px}
.svc{background:var(--surface);padding:40px 32px 44px;display:flex;flex-direction:column;gap:16px;min-height:290px;transition:background .3s,color .3s}
.svc:hover{background:var(--bg);color:var(--ink)}
.svc-top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.16em}
.svc h3{font-size:26px;letter-spacing:-.03em;line-height:1;margin-top:22px}
.svc p{font-size:15px;line-height:1.6;opacity:.72;text-wrap:pretty}
.svc-tag{margin-top:auto;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.55}

/* ABOUT */
.about{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start;max-width:var(--wrap);margin:0 auto}
.about-portrait{position:relative;aspect-ratio:4/5;border:1px solid rgba(242,241,236,.12);overflow:hidden;background:linear-gradient(135deg,#151515,#0d0d0d)}
.about-portrait img{width:100%;height:100%;object-fit:cover}
.about-cap{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,241,236,.45)}
.about h2{font-size:clamp(34px,4.6vw,68px);line-height:.94}
.about-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;margin-top:40px}
.about-body p{font-size:16px;line-height:1.65;color:rgba(242,241,236,.7);text-wrap:pretty}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px;padding-top:44px;border-top:1px solid rgba(242,241,236,.12)}
.stat .num{font-size:clamp(40px,5.4vw,76px);font-weight:900;letter-spacing:-.05em;line-height:1;color:var(--accent)}
.stat .lbl{margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,241,236,.5)}

/* PORTFOLIO */
.pf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:32px;margin-top:56px}
.pf{display:block}
.pf-img{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--placeholder);display:flex;align-items:center;justify-content:center}
.pf-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pf:hover .pf-img img{transform:scale(1.04)}
.pf-meta{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-top:18px}
.pf-cat{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(10,10,10,.5)}
.pf h3{font-size:24px;letter-spacing:-.03em;margin:8px 0 6px}
.pf p{font-size:14px;line-height:1.55;color:rgba(10,10,10,.62);max-width:42ch}
.pf .arrow{font-size:22px;transition:transform .25s}
.pf:hover .arrow{transform:translate(4px,-4px)}

/* CTA band */
.cta{position:relative;background:var(--bg);padding:140px var(--pad);overflow:hidden;text-align:center}
.cta-marquee{position:absolute;left:0;right:0;top:0;opacity:.07;white-space:nowrap;overflow:hidden;pointer-events:none}
.cta-marquee .track{display:inline-flex;gap:40px;animation:marqueeRev 34s linear infinite;font-family:var(--blanka);font-weight:400;font-size:150px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
@keyframes marqueeRev{from{transform:translate3d(-50%,0,0)}to{transform:translate3d(0,0,0)}}
.cta-inner{position:relative;max-width:1100px;margin:0 auto}
.cta h2{font-size:clamp(40px,7vw,110px);line-height:.9;letter-spacing:-.045em}
.cta h2 .serif{display:block;color:var(--accent);font-size:.72em;margin-top:.06em}
.cta p{margin:32px auto 0;max-width:46ch;font-size:17px;line-height:1.6;color:rgba(242,241,236,.65)}
.cta .btn{margin-top:40px;padding:20px 34px;font-size:16px}

/* CONTACT */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:72px;max-width:var(--wrap);margin:0 auto}
.contact h2{font-size:clamp(34px,4.8vw,72px);line-height:.92;margin-top:24px}
.contact-lead{margin-top:28px;font-size:16px;line-height:1.65;color:rgba(10,10,10,.66);max-width:44ch}
.email-link{display:inline-flex;align-items:center;gap:12px;margin-top:36px;font-size:clamp(20px,2.4vw,32px);font-weight:800;letter-spacing:-.03em;border-bottom:2px solid var(--ink-dark);padding-bottom:6px;color:var(--ink-dark)}
.email-link:hover{color:var(--ink-dark);opacity:.7}
.contact-tags{display:flex;flex-wrap:wrap;gap:24px;margin-top:44px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(10,10,10,.55)}
.cform{display:flex;flex-direction:column;gap:14px;background:var(--bg);padding:40px;color:var(--ink)}
.cform input,.cform textarea{background:transparent;border:1px solid rgba(242,241,236,.2);color:var(--ink);padding:16px 18px;font-size:15px;font-family:var(--font);border-radius:0}
.cform input::placeholder,.cform textarea::placeholder{color:rgba(242,241,236,.5)}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--accent)}
.cform textarea{resize:vertical;min-height:130px}
.cform button{margin-top:6px;background:var(--accent);color:var(--bg);border:none;font-weight:800;font-size:15px;padding:18px;border-radius:999px;cursor:pointer;transition:background .2s}
.cform button:hover{background:var(--surface)}
.cform .form-note{font-size:12px;color:rgba(242,241,236,.5);font-family:var(--mono);letter-spacing:.04em;text-transform:none}

/* FOOTER */
.ft{background:var(--bg);padding:80px var(--pad) 40px}
.ft-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(242,241,236,.12)}
.ft-col{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(242,241,236,.66)}
.ft-label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(242,241,236,.5)}
.ft-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;padding-top:36px}
.ft-brand{font-family:var(--blanka);font-weight:400;font-size:clamp(38px,8vw,108px);line-height:.9;letter-spacing:.04em;text-transform:uppercase}
.ft-copy{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,241,236,.45);text-align:right;line-height:1.6}

/* RESPONSIVE */
@media(max-width:900px){
  .sec{padding:88px 24px}
  .nav{padding:14px 24px}
  .hero{padding:110px 24px 0}
  .hero-row{grid-template-columns:1fr;gap:28px;align-items:start}
  .hero-cta{justify-content:flex-start}
  .about{grid-template-columns:1fr;gap:40px}
  .cta{padding:100px 24px}
  .contact{gap:40px}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;padding:32px;background:rgba(10,10,10,.97);backdrop-filter:blur(18px);transform:translateX(100%);transition:transform .35s ease;font-size:18px}
  .nav-links.open{transform:translateX(0)}
  .nav-toggle{display:block;z-index:60}
}
@media(max-width:560px){
  .hero-strip{gap:18px}
  .stats{grid-template-columns:1fr 1fr}
  .ft-copy{text-align:left}
}

/* Bandeau lime de separation (hero -> services), comme la maquette */
.lime-band{background:var(--accent);color:var(--bg);padding:16px 0;overflow:hidden;white-space:nowrap;border-top:1px solid var(--bg);font-size:8px;line-height:0}
