:root{
  --bg:#0a0a0f;--card:#0f1017cc;--text:#e8f1ff;--muted:#aab8d4;--accent:#A1E9FF;--accent-2:#8b5cf6;--glass:rgba(255,255,255,0.06);--border:rgba(255,255,255,0.08)
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:radial-gradient(1200px 800px at 80% -10%,rgba(161,233,255,0.15),transparent 60%),radial-gradient(900px 700px at -10% 30%,rgba(139,92,246,0.15),transparent 60%),var(--bg);
  color:var(--text);font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5;overflow-x:hidden
}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;background:#111827;color:#fff;padding:8px 10px;border-radius:8px;z-index:999}
.progress{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(255,255,255,.06);z-index:40}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),#e879f9)}
.bg-gradient{position:fixed;inset:0;background:conic-gradient(from 180deg at 50% 50%,rgba(139,92,246,0.08),rgba(161,233,255,0.08),rgba(16,185,129,0.04),rgba(139,92,246,0.08));filter:blur(60px);opacity:.8;z-index:-3}
.bg-blobs{position:fixed;inset:0;pointer-events:none;z-index:-2}
.bg-blobs span{position:absolute;width:40vmax;height:40vmax;background:radial-gradient(circle at 30% 30%,rgba(161,233,255,.35),transparent 60%);filter:blur(60px);animation:float 20s ease-in-out infinite}
.bg-blobs span:nth-child(2){left:60%;top:10%;background:radial-gradient(circle at 70% 70%,rgba(139,92,246,.35),transparent 60%);animation-duration:28s}
.bg-blobs span:nth-child(3){left:20%;top:60%;background:radial-gradient(circle at 40% 30%,rgba(16,185,129,.25),transparent 60%);animation-duration:24s}
@keyframes float{0%,100%{transform:translateY(-2%) translateX(1%)}50%{transform:translateY(2%) translateX(-1%)}}

.container{max-width:1200px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;backdrop-filter:saturate(150%) blur(10px);background:linear-gradient(to bottom,rgba(10,10,15,.8),rgba(10,10,15,.4));border-bottom:1px solid var(--border);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.logo{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#10121b,#14172a);border:1px solid var(--border);box-shadow:inset 0 0 20px rgba(161,233,255,.15),0 0 0 1px rgba(161,233,255,.1)}
.brand-text{font-family:"Space Grotesk",ui-sans-serif;font-weight:700;letter-spacing:.2px}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:500}
nav a:hover{color:var(--text)}
nav a.active{color:var(--text);text-decoration:underline}
.icon-link{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-left:10px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.04);color:var(--text)}
.icon{font-weight:700}

.hero{display:grid;min-height:72vh;align-items:center}
.hero-content{padding:80px 0}
.accent{background:linear-gradient(90deg,var(--accent),#e879f9);-webkit-background-clip:text;background-clip:text;color:transparent}
h1{font-family:"Space Grotesk",ui-sans-serif;font-size:clamp(34px,6vw,64px);line-height:1.05;margin:0 0 14px}
.lead{max-width:780px;color:var(--muted);font-size:clamp(16px,1.4vw,18px)}
.cta{display:flex;gap:12px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border-radius:12px;text-decoration:none;border:1px solid var(--border);transition:all .2s ease;backdrop-filter:blur(6px)}
.btn-primary{background:linear-gradient(135deg,rgba(161,233,255,.22),rgba(139,92,246,.22));color:var(--text);box-shadow:0 8px 30px rgba(139,92,246,.2),inset 0 0 0 1px rgba(255,255,255,.05)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 40px rgba(139,92,246,.28)}
.btn-ghost{background:var(--glass);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.kpis{display:flex;gap:22px;margin-top:26px}
.kpi{display:flex;flex-direction:column;align-items:flex-start;padding:12px 14px;border:1px dashed var(--border);border-radius:12px;background:rgba(255,255,255,.02)}
.kpi span{font-weight:700}
.kpi small{color:var(--muted)}

.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.section-head h2{font-family:"Space Grotesk";font-size:clamp(26px,3.5vw,36px);margin:0}
.muted{color:var(--muted)}
.small{font-size:12px}
.tools-actions{margin-top:10px}
.search{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:rgba(10,10,15,.6);color:var(--text);outline:none}
.search::placeholder{color:#7f8bad}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.04);color:var(--text);cursor:pointer}
.chip.is-active{background:linear-gradient(135deg,rgba(161,233,255,.16),rgba(139,92,246,.16))}
.result-count{margin-top:8px;color:var(--muted);font-size:14px}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:22px}
@media (max-width:960px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.tool-card{position:relative;cursor:pointer;perspective:1000px}
.tool-face{position:relative;display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid var(--border);transform-style:preserve-3d;transition:transform .2s ease, box-shadow .2s ease}
.tool-card:hover .tool-face{transform:rotateX(6deg) rotateY(-6deg);box-shadow:0 20px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(161,233,255,.08)}
.tool-icon{font-size:22px;opacity:.9}
.tool-face h3{margin:2px 0 0;font-family:"Space Grotesk";font-size:18px}
.tool-face p{margin:0;color:var(--muted)}
.tool-tags{margin-top:8px;display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:12px;color:#9fb6d9;background:rgba(161,233,255,.08);border:1px solid var(--border);padding:4px 8px;border-radius:999px}

.about,.contact{padding:84px 0}
.about-card ul{margin:12px 0 0 18px}
.about-card li{margin:6px 0}
.about-card,.contact-card{padding:24px;border-radius:16px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03))}
.logos{padding:72px 0}
.logos-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:800px){.logos-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.logo-item{display:flex;align-items:center;justify-content:center;height:64px;border:1px dashed var(--border);border-radius:12px;color:#c7d2fe;background:rgba(255,255,255,.02)}

.cases{padding:72px 0}
.cases-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:800px){.cases-grid{grid-template-columns:1fr}}
.case{padding:22px;border:1px solid var(--border);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03))}
.case h3{margin:0 0 8px}
.case ul{margin:8px 0 0 18px}

.testimonials{padding:72px 0}
.testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:960px){.testi-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.testi-grid{grid-template-columns:1fr}}
.testi{margin:0;padding:18px;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.04)}
.testi p{margin:0 0 8px}
.testi footer{color:#aab8d4}

.faq{padding:72px 0}
.accordion details{border:1px solid var(--border);border-radius:12px;padding:12px;background:rgba(255,255,255,.03)}
.accordion details+details{margin-top:8px}
.accordion summary{cursor:pointer}

.site-footer{padding:40px 0;color:#94a3b8}
.site-footer p{margin:0;text-align:center}
.site-footer a{color:#c7d2fe}
.footer-socials{display:flex;gap:10px;justify-content:center;margin-top:10px}

.reveal{opacity:0;transform:translateY(12px);transition:all .6s cubic-bezier(.2,.65,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* Modale */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:50}
.modal-backdrop{position:absolute;inset:0;background:rgba(6,8,14,.6);backdrop-filter:blur(6px)}
.modal-content{position:relative;max-width:720px;margin:8vh auto;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));border:1px solid var(--border);border-radius:16px;padding:24px}
.modal-close{position:absolute;top:10px;right:10px;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:6px 8px;cursor:pointer}
.modal-icon{font-size:28px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
@media (max-width:700px){.modal-grid{grid-template-columns:1fr}}

/* Form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.form input,.form textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:rgba(10,10,15,.6);color:var(--text)}
.form textarea{grid-column:1/-1}
.form .hp{display:none}
.form-inline{display:flex;gap:8px;margin-top:10px}
.form-inline input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:rgba(10,10,15,.6);color:var(--text)}

/* Responsive tweaks */
@media (max-width:700px){
  .form{grid-template-columns:1fr}
}
@media (max-width:520px){
  .nav{flex-wrap:wrap;gap:8px}
  .brand-text{display:none}
  nav a{margin-left:12px}
  .form-inline{flex-direction:column}
}

/* Sticky CTA (mobile) */
.sticky-cta{position:fixed;left:12px;right:12px;bottom:12px;padding:14px 16px;border-radius:14px;text-align:center;background:linear-gradient(135deg,rgba(161,233,255,.25),rgba(139,92,246,.25));border:1px solid var(--border);color:var(--text);box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:45;display:none}
@media (max-width:840px){.sticky-cta.is-visible{display:block}}

/* Articles */
.articles{padding:72px 0}
.articles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:960px){.articles-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.articles-grid{grid-template-columns:1fr}}
.article{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:14px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));text-decoration:none;color:var(--text)}
.article:hover{box-shadow:0 18px 40px rgba(0,0,0,.35)}
.article .arrow{margin-top:6px;opacity:.8}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .bg-gradient,.bg-blobs span{animation:none;filter:none}
  .reveal{transition:none}
}