:root{
  --bg:#F6F7FA;
  --surface:#FFFFFF;
  --ink:#12141C;
  --ink-soft:#565E6D;
  --line:#E3E6EC;
  --accent:#3652F0;
  --accent-2:#5C7CFA;
  --accent-ink:#1E2B99;
  --accent-soft:#EDEFFE;
  --radius:14px;
  --maxw:1180px;
  --grad-accent:linear-gradient(135deg,#3652F0 0%,#5C7CFA 100%);
  --grad-bg:linear-gradient(180deg,#F6F7FA 0%,#EEF1FC 55%,#F6F7FA 100%);
  --grad-dark:linear-gradient(160deg,#12141C 0%,#1C2358 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Space Grotesk',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit;}
svg{display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{padding:100px 0;}
h1,h2,h3,h4{margin:0;line-height:1.08;font-weight:600;letter-spacing:-0.01em;}
p{margin:0;color:var(--ink-soft);line-height:1.6;}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:40;background:rgba(246,247,250,0.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.wordmark{font-weight:700;font-size:1.15rem;letter-spacing:0.03em;text-decoration:none;}
.navlinks{display:flex;gap:30px;list-style:none;margin:0;padding:0;}
.navlinks a{text-decoration:none;font-size:0.95rem;color:var(--ink-soft);transition:color .15s;}
.navlinks a:hover{color:var(--ink);}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:8px;font-family:inherit;font-size:0.92rem;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{box-shadow:0 8px 20px -8px rgba(18,20,28,0.45);}
.btn-accent{background:var(--grad-accent);color:#fff;}
.btn-accent:hover{box-shadow:0 10px 24px -10px rgba(54,82,240,0.55);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-dark{background:rgba(255,255,255,0.1);color:#fff;}
.btn-dark:hover{background:rgba(255,255,255,0.18);}

/* ---------- Hero ---------- */
.hero{padding:88px 0 60px;background:var(--grad-bg);}
.hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:60px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--accent-ink);background:var(--accent-soft);padding:6px 14px;border-radius:6px;margin-bottom:22px;font-weight:500;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero h1{font-size:clamp(2.3rem,4.4vw,3.6rem);}
.hero h1 em{font-style:normal;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{margin-top:22px;font-size:1.1rem;max-width:46ch;}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}

.terminal{background:var(--grad-dark);border-radius:var(--radius);padding:22px 24px 26px;box-shadow:0 30px 60px -25px rgba(18,20,28,0.4);}
.terminal-bar{display:flex;gap:7px;margin-bottom:18px;}
.dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.25);}
.terminal pre{margin:0;color:#D6DAF0;font-size:0.86rem;line-height:1.85;white-space:pre-wrap;}
.terminal .tk{color:#8DA0FF;} .terminal .ok{color:#4ADE9C;} .terminal .dim{color:#7B8199;}

.stripe{display:flex;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:70px;}
.stripe .cell{flex:1 1 140px;padding:22px 24px;border-right:1px solid var(--line);}
.stripe .cell:last-child{border-right:none;}
.stripe .num{font-size:1.7rem;font-weight:700;}
.stripe .label{font-size:0.85rem;color:var(--ink-soft);margin-top:4px;}

/* ---------- Section heads ---------- */
.section-head{max-width:560px;margin-bottom:52px;}
.kicker{color:var(--accent);font-weight:600;font-size:0.85rem;margin-bottom:10px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.3rem);}
.section-head p{margin-top:14px;font-size:1.02rem;}

/* ---------- Icons ---------- */
.icon{width:24px;height:24px;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.service-card{background:var(--surface);padding:32px 28px;transition:background .15s;}
.service-card:hover{background:var(--accent-soft);}
.service-card .icon{margin-bottom:20px;}
.service-card h3{font-size:1.08rem;margin-bottom:10px;}
.service-card p{font-size:0.94rem;}

/* ---------- Pourquoi ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.why-list{display:flex;flex-direction:column;gap:26px;}
.why-item{display:flex;gap:18px;}
.why-num{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:0.85rem;padding-top:3px;flex:none;width:28px;}
.why-item h4{font-size:1.02rem;margin-bottom:6px;}
.why-item p{font-size:0.93rem;}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.stat-card .num{font-size:2.1rem;font-weight:700;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card .label{font-size:0.86rem;color:var(--ink-soft);margin-top:4px;}
.stat-2x2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

/* ---------- Méthode ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.tl-step{padding-top:26px;border-top:2px solid var(--line);}
.tl-step.active{border-image:var(--grad-accent) 1;}
.tl-step .n{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:0.85rem;}
.tl-step h4{margin-top:10px;font-size:1.02rem;}
.tl-step p{margin-top:8px;font-size:0.92rem;}

/* ---------- Portfolio ---------- */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.port-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;min-height:190px;}
.port-tag{font-size:0.78rem;color:var(--accent-ink);background:var(--accent-soft);padding:4px 10px;border-radius:6px;align-self:flex-start;font-weight:500;}
.port-card h3{font-size:1.02rem;}
.port-card p{font-size:0.9rem;}
.port-card.cta{background:var(--grad-dark);border-color:transparent;}
.port-card.cta h3, .port-card.cta p{color:#EAEBFA;}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:60px;}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{font-size:0.82rem;border:1px solid var(--line);padding:6px 12px;border-radius:6px;color:var(--ink-soft);}
.about-stats{display:flex;flex-direction:column;gap:18px;border-left:1px solid var(--line);padding-left:32px;}
.about-stats .num{font-size:1.8rem;font-weight:700;}
.about-stats .label{font-size:0.86rem;color:var(--ink-soft);margin-top:2px;}

/* ---------- Team ---------- */
.team-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;}
.initials{width:60px;height:60px;border-radius:10px;border:1.5px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex:none;font-family:'JetBrains Mono',monospace;}
.team-card h3{font-size:1.15rem;}
.team-role{color:var(--accent);font-size:0.88rem;font-weight:500;margin-top:4px;}
.team-card p.bio{margin-top:12px;font-size:0.94rem;}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.skill{font-size:0.78rem;font-family:'JetBrains Mono',monospace;background:var(--bg);border:1px solid var(--line);padding:4px 10px;border-radius:6px;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:22px 0;cursor:pointer;font-weight:600;font-size:1rem;}
.faq-q .plus{font-size:1.3rem;color:var(--accent);transition:transform .2s;flex:none;margin-left:20px;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding-bottom:22px;font-size:0.94rem;max-width:60ch;}

/* ---------- Contact / Footer ---------- */
.cta-band{background:var(--grad-dark);border-radius:24px;padding:60px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);max-width:14ch;}

footer{border-top:1px solid var(--line);padding:60px 0 34px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:50px;}
.foot-brand p{margin-top:14px;font-size:0.9rem;max-width:32ch;}
footer h5{font-size:0.82rem;color:var(--ink-soft);margin-bottom:14px;font-weight:600;}
.foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.foot-links a{text-decoration:none;font-size:0.9rem;color:var(--ink);}
.foot-links a:hover{color:var(--accent);}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;font-size:0.82rem;color:var(--ink-soft);flex-wrap:wrap;gap:10px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .navlinks{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:1fr 1fr;}
  .port-grid{grid-template-columns:1fr 1fr;}
  .about-grid{grid-template-columns:1fr;}
  .about-stats{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:24px;flex-direction:row;flex-wrap:wrap;gap:26px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .team-card{grid-template-columns:1fr;}
}
@media (max-width:560px){
  section{padding:70px 0;}
  .services-grid,.timeline,.port-grid{grid-template-columns:1fr;}
  .stat-2x2{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .foot-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
}