/* ============================================================
   SCOPE STRATEGY — style global
   Palette : papier froid / encre marine / bleu électrique
   Type    : Space Grotesk (display & texte), IBM Plex Mono (repères)
   ============================================================ */

:root{
  --paper:#F3F5F9;
  --white:#FFFFFF;
  --ink:#0C1626;
  --ink-2:#101D33;
  --accent:#2151FF;
  --accent-soft:#E4EAFF;
  --line:#D8DEE9;
  --line-dark:rgba(255,255,255,.14);
  --muted:#5C6878;
  --muted-dark:#9AA6B8;
  --radius:2px;
  --max:1180px;
  --pad:clamp(20px,4vw,48px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

body{
  font-family:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* ---------- repère de section (eyebrow) ---------- */
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:12px;margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:22px;height:22px;flex:none;
  background:
    linear-gradient(var(--accent),var(--accent)) center/100% 1px no-repeat,
    linear-gradient(var(--accent),var(--accent)) center/1px 100% no-repeat;
  border:1px solid var(--accent);border-radius:50%;
  opacity:.85;
}
.dark .eyebrow{color:#7C9BFF}
.dark .eyebrow::before{border-color:#7C9BFF;background:
    linear-gradient(#7C9BFF,#7C9BFF) center/100% 1px no-repeat,
    linear-gradient(#7C9BFF,#7C9BFF) center/1px 100% no-repeat}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(243,245,249,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:34px;height:34px;flex:none;border-radius:8px}
.brand-word{display:flex;flex-direction:column;line-height:1}
.brand-word b{font-family:'Unbounded',sans-serif;font-weight:400;font-size:15px;letter-spacing:.01em;color:var(--ink)}
.brand-word i{font-family:'Unbounded',sans-serif;font-weight:400;font-style:normal;font-size:7px;letter-spacing:.28em;color:var(--accent);margin-top:3px}
.nav-links{display:flex;gap:34px;align-items:center;list-style:none}
.nav-links a{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-bottom-color:var(--accent)}
.nav-cta{
  border:1px solid var(--ink);padding:9px 18px!important;border-radius:var(--radius);
  color:var(--ink)!important;
}
.nav-cta:hover{background:var(--ink);color:var(--paper)!important}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);
  width:42px;height:42px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:18px;height:2px;background:var(--ink)}

@media(max-width:860px){
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:10px 0;
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%;text-align:center}
  .nav-links a{display:block;padding:14px}
  .nav-cta{border:none;margin:6px 24px}
  .burger{display:flex}
}

/* ---------- hero ---------- */
.hero{
  background:var(--ink);color:#EDF1F8;position:relative;overflow:hidden;
}
.hero::before{ /* grille fine */
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,var(--line-dark) 0 1px,transparent 1px 90px),
    repeating-linear-gradient(90deg,var(--line-dark) 0 1px,transparent 1px 90px);
  opacity:.28;pointer-events:none;
}
.hero .wrap{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
  align-items:center;padding-top:clamp(70px,10vw,120px);padding-bottom:clamp(70px,10vw,120px);
}
.hero h1{
  font-size:clamp(34px,4.6vw,62px);line-height:1.08;font-weight:700;letter-spacing:-.015em;
}
.hero h1 em{font-style:normal;color:#7C9BFF}
.hero p.lede{margin-top:24px;max-width:52ch;color:var(--muted-dark);font-size:clamp(16px,1.4vw,19px)}
.hero-tags{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}
.hero-tags span{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid var(--line-dark);padding:7px 14px;border-radius:100px;color:#C6D0E2;
}
.hero-actions{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}

/* réticule — élément signature */
.scope{position:relative;aspect-ratio:1/1;max-width:420px;margin-left:auto}
.scope svg{width:100%;height:100%;display:block}
.scope .sweep{transform-origin:200px 200px;animation:sweep 14s linear infinite}
@keyframes sweep{to{transform:rotate(360deg)}}
.scope .pulse{animation:pulse 3.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:.9}}

@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .scope{max-width:280px;margin:0 auto}
}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  padding:14px 26px;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .15s,background .2s,color .2s,border-color .2s;cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#1A43D6}
.btn-ghost{border-color:var(--line-dark);color:#EDF1F8}
.btn-ghost:hover{border-color:#EDF1F8}
.btn-dark{border-color:var(--ink);color:var(--ink)}
.btn-dark:hover{background:var(--ink);color:var(--paper)}

/* ---------- sections ---------- */
section{padding:clamp(64px,8vw,110px) 0}
.dark{background:var(--ink);color:#EDF1F8}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,60px)}
.section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.15;letter-spacing:-.01em;font-weight:700}
.section-head p{margin-top:16px;color:var(--muted)}
.dark .section-head p{color:var(--muted-dark)}

/* ---------- grilles cartes ---------- */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:960px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--white);padding:34px 30px;position:relative;transition:background .2s;
}
.card:hover{background:#FBFCFE}
.card .idx{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--muted);
  display:block;margin-bottom:22px;
}
.card h3{font-size:19px;margin-bottom:12px;font-weight:600}
.card p{font-size:15.5px;color:var(--muted);line-height:1.6}
.card ul{margin-top:14px;list-style:none}
.card ul li{
  font-size:14.5px;color:var(--muted);padding:7px 0 7px 20px;position:relative;
  border-top:1px dashed var(--line);
}
.card ul li::before{
  content:"";position:absolute;left:2px;top:15px;width:8px;height:8px;border-radius:50%;
  border:1px solid var(--accent);
  background:radial-gradient(circle,var(--accent) 0 1.5px,transparent 2px);
}
.card-accent{border-top:2px solid var(--accent)}

/* ---------- bloc chiffres ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
@media(max-width:820px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--ink-2);padding:30px 26px}
.stat b{font-size:clamp(28px,3vw,40px);font-weight:700;color:#7C9BFF;display:block;letter-spacing:-.02em}
.stat span{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dark);display:block;margin-top:10px}

/* ---------- approche (étapes) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;counter-reset:step}
@media(max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{border-top:1px solid var(--line);padding-top:22px;position:relative}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;color:var(--accent);
}
.step h3{font-size:17px;margin:14px 0 10px;font-weight:600}
.step p{font-size:14.5px;color:var(--muted)}

/* ---------- équipe ---------- */
.team{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media(max-width:760px){.team{grid-template-columns:1fr}}
.member{
  background:var(--white);border:1px solid var(--line);padding:38px 34px;position:relative;overflow:hidden;
}
.member::after{
  content:"";position:absolute;top:-40px;right:-40px;width:150px;height:150px;border-radius:50%;
  border:1px solid var(--accent-soft);
  background:
    linear-gradient(var(--accent-soft),var(--accent-soft)) center/100% 1px no-repeat,
    linear-gradient(var(--accent-soft),var(--accent-soft)) center/1px 100% no-repeat;
}
.member .role{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.member h3{font-size:24px;margin:12px 0 14px;font-weight:700;color:var(--ink)}
.member p{font-size:15px;color:var(--muted)}
.member .coords{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;display:grid;gap:8px}
.member .coords a{
  font-family:'IBM Plex Mono',monospace;font-size:13.5px;color:var(--ink);
  display:inline-flex;gap:10px;align-items:baseline;
}
.member .coords a:hover{color:var(--accent)}
.member .coords .k{color:var(--muted);font-size:11px;letter-spacing:.14em;text-transform:uppercase;min-width:44px}
.member-photo{
  width:84px;height:84px;border-radius:50%;object-fit:cover;
  border:2px solid var(--accent-soft);position:relative;z-index:1;
  margin-bottom:18px;
}
.member .linkedin{
  margin-top:14px;display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);border:1px solid var(--line);border-radius:100px;padding:8px 16px;
  transition:background .2s,color .2s,border-color .2s;
}
.member .linkedin:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.member .linkedin svg{width:14px;height:14px;flex:none}

/* ---------- CTA bandeau ---------- */
.cta-band{background:var(--ink);color:#EDF1F8;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,var(--line-dark) 0 1px,transparent 1px 80px),
    repeating-linear-gradient(90deg,var(--line-dark) 0 1px,transparent 1px 80px);
  opacity:.25;
}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.01em;max-width:22ch}

/* ---------- formulaire ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
form{display:grid;gap:20px}
.field label{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);display:block;margin-bottom:8px;
}
.field input,.field textarea,.field select{
  width:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;font:inherit;font-size:15.5px;color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--muted-dark);border-top:1px solid var(--line-dark)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:60px 0 40px}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
.foot h4{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:#EDF1F8;margin-bottom:18px;
}
.foot ul{list-style:none;display:grid;gap:10px;font-size:14.5px}
.foot a:hover{color:#fff}
.foot .brand{margin-bottom:16px}
.foot .brand-word b{color:#EDF1F8}
.foot .brand-word i{color:#7C9BFF}
.foot p{font-size:14px;max-width:38ch}
.legal{
  border-top:1px solid var(--line-dark);padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;
}
.legal a:hover{color:#fff}

/* ---------- page interne : bandeau titre ---------- */
.page-head{
  background:var(--ink);color:#EDF1F8;padding:clamp(56px,7vw,90px) 0;position:relative;overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,var(--line-dark) 0 1px,transparent 1px 90px),
    repeating-linear-gradient(90deg,var(--line-dark) 0 1px,transparent 1px 90px);
  opacity:.25;
}
.page-head .wrap{position:relative}
.page-head h1{font-size:clamp(30px,4vw,52px);letter-spacing:-.015em;line-height:1.1}
.page-head p{margin-top:18px;max-width:60ch;color:var(--muted-dark)}

/* ---------- révélation au scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- texte long (mentions légales) ---------- */
.prose{max-width:760px}
.prose h2{font-size:22px;margin:38px 0 12px}
.prose p{color:var(--muted);margin-bottom:14px;font-size:15.5px}
