:root{
  --ink:#0E1116;
  --ink-2:#161A21;
  --ink-3:#1F242D;
  --paper:#F7F5F0;
  --paper-2:#EEEBE3;
  --line:#DDD8CC;
  --line-dark:#2A303A;
  --text:#14171C;
  --muted:#5D636D;
  --muted-dark:#9AA1AC;
  --accent:#0B7A5C;
  --accent-2:#12A57D;
  --accent-soft:rgba(11,122,92,.10);
  --lime:#C9F27A;
  --radius:16px;
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--text);font-family:"Manrope",ui-sans-serif,system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}

.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:16px}

h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
h1 em,h2 em{font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.02em;color:var(--accent)}
.dark h2 em{color:var(--lime)}
p{margin:0;text-wrap:pretty}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor;border-radius:2px}
.dark .eyebrow{color:var(--lime)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media (max-width:720px){.wrap{padding:0 16px}}
.pad{padding:120px 0}
@media (max-width:900px){.pad{padding:80px 0}}
.dark{background:var(--ink);color:#EEF0F3}
.tint{background:var(--paper-2)}

.section-head{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-bottom:64px}
.section-head h2{font-size:clamp(34px,4.6vw,60px);max-width:18ch}
.section-head p:not(.eyebrow){margin-top:20px;max-width:56ch;color:var(--muted);font-size:18px}
.dark .section-head p:not(.eyebrow){color:var(--muted-dark)}
@media (max-width:900px){.section-head{grid-template-columns:1fr;gap:0;margin-bottom:44px}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 24px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:1.5px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#08654C}
.dark .btn-accent{background:var(--lime);color:var(--ink)}
.dark .btn-accent:hover{background:#B8E663}
.btn-ghost{border-color:var(--text);color:var(--text)}
.btn-ghost:hover{background:var(--text);color:var(--paper)}
.btn-sm{padding:10px 18px;font-size:14px}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;padding:16px 0;transition:background .3s,border-color .3s,padding .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(247,245,240,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line);padding:10px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:15px;white-space:nowrap}
.brand b{font-weight:800;letter-spacing:.02em}
.brand-mark{width:30px;height:30px;flex:none}
.brand-mark rect{fill:var(--ink)}
.brand-mark path{stroke:var(--lime)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a:not(.btn){text-decoration:none;font-weight:600;font-size:14.5px;color:var(--muted);transition:color .2s}
.nav-links a:not(.btn):hover{color:var(--text)}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,top .25s}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
@media (max-width:960px){
  .burger{display:block}
  .nav-links{position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 24px;background:var(--paper);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text)}
  .nav-links .btn{margin-top:16px}
  .brand span{font-size:14px}
}
@media (max-width:380px){.brand span{display:none}}

/* Hero */
.hero{padding:150px 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:720px;height:720px;right:-220px;top:-200px;background:radial-gradient(circle,rgba(201,242,122,.55),rgba(201,242,122,0) 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(40px,6vw,78px);letter-spacing:-.045em}
.lead{margin-top:26px;font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:54ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-tags{display:flex;gap:8px;list-style:none;padding:0;margin:28px 0 0}
.hero-tags li{font-size:13px;font-weight:600;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.5)}
@media (max-width:960px){.hero{padding:120px 0 48px}.hero-grid{grid-template-columns:1fr;gap:44px}}

.pipe{background:var(--ink);color:#E9ECEF;border-radius:22px;padding:18px;box-shadow:0 30px 80px -30px rgba(14,17,22,.55),0 0 0 1px rgba(255,255,255,.04) inset;transform:rotate(1.2deg)}
.pipe-head{display:flex;align-items:center;gap:6px;padding:4px 6px 14px;color:var(--muted-dark)}
.pipe-head .dot{width:10px;height:10px;border-radius:50%;background:#2E3540}
.pipe-head .mono{margin-left:auto;font-size:11px}
.pipe-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pipe-steps li{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:12px;background:var(--ink-2);border:1px solid var(--line-dark);opacity:0;transform:translateY(6px);animation:step .5s ease forwards}
.pipe-steps li:nth-child(1){animation-delay:.3s}.pipe-steps li:nth-child(2){animation-delay:.6s}.pipe-steps li:nth-child(3){animation-delay:.9s}.pipe-steps li:nth-child(4){animation-delay:1.2s}.pipe-steps li:nth-child(5){animation-delay:1.5s}
.pipe-steps .ico{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--ink-3);color:var(--lime);font-size:15px}
.pipe-steps b{display:block;font-size:14.5px;font-weight:600}
.pipe-steps small{display:block;font-size:12.5px;color:var(--muted-dark)}
.pipe-steps .ok{margin-left:auto;color:var(--accent-2);font-weight:800}
.pipe-steps .live{border-color:rgba(201,242,122,.35)}
.pulse{margin-left:auto;width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(201,242,122,.6);animation:pulse 1.8s infinite}
@keyframes step{to{opacity:1;transform:none}}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(201,242,122,0)}100%{box-shadow:0 0 0 0 rgba(201,242,122,0)}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:72px 0 0;border-top:1px solid var(--line)}
.stats div{padding:28px 24px 0 0}
.stats div+div{padding-left:24px;border-left:1px solid var(--line)}
.stats dt{font-size:clamp(30px,3.4vw,44px);font-weight:800;letter-spacing:-.04em;line-height:1}
.stats dd{margin:10px 0 0;color:var(--muted);font-size:14.5px;max-width:24ch}
@media (max-width:900px){.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(3){padding-left:0;border-left:0}.stats div{padding-bottom:24px}}
@media (max-width:420px){.stats{grid-template-columns:1fr}.stats div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:1000px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.services{grid-template-columns:1fr}}
.svc{position:relative;display:flex;flex-direction:column;padding:30px 28px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.svc:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(14,17,22,.35);border-color:#cfc8b8}
.svc-n{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);font-weight:500}
.svc h3{font-size:22px;margin:14px 0 10px}
.svc>p{color:var(--muted);font-size:15.5px}
.svc ul{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:8px}
.svc li{position:relative;padding-left:22px;font-size:14.5px;font-weight:500}
.svc li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:3px;background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}
.svc-stack{margin-top:auto!important;padding-top:16px;border-top:1px dashed var(--line);font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted)!important}

/* Cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{padding:30px 28px;border-radius:var(--radius);background:var(--ink-2);border:1px solid var(--line-dark);transition:border-color .25s,transform .25s}
.case:hover{border-color:#3A4250;transform:translateY(-2px)}
.case-wide{grid-column:span 3;display:grid;grid-template-columns:1fr 1fr;column-gap:48px;align-items:start;background:linear-gradient(135deg,#18202A,#141920)}
.case-wide .case-tag,.case-wide h3,.case-wide>p{grid-column:1}
.case-wide .case-kpi{grid-column:2;grid-row:1 / span 3}
.case-tag{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--lime)}
.case h3{font-size:22px;margin:12px 0 12px;color:#fff}
.case-wide h3{font-size:clamp(24px,2.6vw,32px)}
.case>p:not(.case-tag){color:var(--muted-dark);font-size:15.5px}
.case-num{margin-top:16px!important;color:#E9ECEF!important;font-size:14.5px!important}
.case-num b{color:var(--lime);font-weight:800}
.case-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0;align-self:center}
.case-kpi div{padding:20px 16px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line-dark)}
.case-kpi dt{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.04em;color:var(--lime);line-height:1}
.case-kpi dd{margin:8px 0 0;font-size:13px;color:var(--muted-dark)}
@media (max-width:1000px){.cases{grid-template-columns:1fr 1fr}.case-wide{grid-column:span 2}}
@media (max-width:760px){
  .cases{grid-template-columns:1fr}.case-wide{grid-column:auto;grid-template-columns:1fr}
  .case-wide .case-kpi{grid-column:1;grid-row:auto;margin-top:22px}
}
@media (max-width:420px){.case-kpi{grid-template-columns:1fr}}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 24px;border-top:3px solid var(--ink)}
.step-n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--lime);font-weight:800;font-size:16px}
.steps h3{font-size:20px;margin:18px 0 10px}
.steps p{color:var(--muted);font-size:15.5px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.steps li{padding:24px 0}}

/* About */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.about h2{font-size:clamp(32px,4.2vw,54px)}
.about-copy>p{font-size:17.5px;color:#30353D}
.about-copy>p+p{margin-top:18px}
.about-points{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:12px}
.about-points li{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:12px;font-size:15.5px}
.about-points b{color:var(--accent)}
@media (max-width:900px){.about{grid-template-columns:1fr;gap:28px}}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.faq-wrap h2{font-size:clamp(32px,4.2vw,54px)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:700;font-size:17.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:62ch}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr;gap:28px}}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contact h2{font-size:clamp(34px,4.6vw,60px);color:#fff}
.contact-lead{margin-top:20px!important;color:var(--muted-dark);font-size:18px;max-width:40ch}
.contact-direct{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:16px}
.contact-direct li{display:grid;gap:4px}
.contact-direct .mono{color:var(--muted-dark);font-size:11px}
.contact-direct a{font-size:18px;font-weight:600;text-decoration:none;color:#fff;border-bottom:1px solid var(--line-dark);padding-bottom:6px;width:fit-content;transition:border-color .2s,color .2s;word-break:break-all}
.contact-direct a:hover{color:var(--lime);border-color:var(--lime)}
.form{display:grid;gap:16px;padding:32px;border-radius:20px;background:var(--ink-2);border:1px solid var(--line-dark)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:8px;font-size:13.5px;font-weight:600;color:#D5D9DF}
.opt{font-weight:400;color:var(--muted-dark)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;color:#fff;background:var(--ink);border:1px solid var(--line-dark);border-radius:10px;padding:13px 14px;transition:border-color .2s}
.form textarea{resize:vertical;min-height:130px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--lime)}
.form .consent{display:flex;align-items:flex-start;gap:10px;font-weight:400;color:var(--muted-dark);font-size:13.5px}
.form .consent input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--lime)}
.form .consent a{color:#fff}
.form button{justify-self:start}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-status{font-size:14.5px;min-height:1.4em}
.form-status.ok{color:var(--lime)}.form-status.err{color:#FF9A8B}
@media (max-width:900px){.contact{grid-template-columns:1fr;gap:40px}}
@media (max-width:560px){.form{padding:22px 18px}.form .row{grid-template-columns:1fr}.form button{justify-self:stretch}}

/* Footer */
.footer{background:var(--ink);color:var(--muted-dark);padding:56px 0 28px;border-top:1px solid var(--line-dark)}
.footer .brand{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.4fr .8fr;gap:40px}
.footer-tag{margin-top:14px;font-size:14.5px}
.footer-legal p{font-size:13.5px;line-height:1.7}
.footer-legal b{color:#E9ECEF}
.footer-links{display:grid;gap:10px;align-content:start}
.footer-links a{text-decoration:none;font-size:14.5px}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);font-size:13px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr;gap:28px}}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.pipe-steps li{opacity:1;transform:none;transition:none;animation:none}
  .pulse{animation:none}
  .pipe{transform:none}
}

/* Legal page */
.legal{padding:140px 0 100px}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(36px,5vw,56px);margin-bottom:12px}
.legal h2{font-size:26px;margin:52px 0 14px}
.legal p,.legal li{color:#30353D;font-size:16.5px}
.legal p+p{margin-top:12px}
.legal ul{padding-left:20px;display:grid;gap:6px}
.legal .muted{color:var(--muted)}
.todo{background:#FFF3C4;padding:1px 6px;border-radius:4px}
.footer-min{padding:28px 0;font-size:13px}
.footer-min a{color:#fff}
.lost{margin:20px 0 32px!important}
.section-head .eyebrow{align-self:start;margin-top:16px}
.footer .brand-mark rect{fill:var(--ink-3)}

/* Zone « Décrivez votre projet » (vers NETO Studio) */
.hero-prompt{margin-top:34px;padding:12px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 60px -30px rgba(14,17,22,.35)}
.hero-prompt textarea{display:block;width:100%;resize:none;border:0;background:transparent;font:inherit;font-size:17px;line-height:1.5;padding:8px 10px;color:var(--text)}
.hero-prompt textarea:focus{outline:none}
.hero-prompt-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 4px 2px 10px}
.hero-prompt-bar .mono{color:var(--muted)}
.hero-sub{margin-top:16px;font-size:14.5px;color:var(--muted);max-width:56ch}
.hero-sub a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px}
@media (max-width:560px){.hero-prompt-bar{flex-direction:column;align-items:stretch}.hero-prompt-bar .mono{text-align:center}}