:root{
  --bg:#071116;--bg2:#0b171d;--panel:#0f232b;--panel2:#102c35;--line:#21414a;
  --text:#eef7f5;--muted:#a6bbb8;--soft:#6f8c88;--accent:#37d5c2;--accent2:#78a8ff;
  --shadow:0 24px 80px rgba(0,0,0,.35);--radius:22px;--radius-sm:14px;--max:1180px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0%,rgba(55,213,194,.13),transparent 28%),radial-gradient(circle at 90% 4%,rgba(120,168,255,.12),transparent 32%),var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{color:var(--muted);margin:0 0 1rem}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#001b1a;padding:.8rem 1rem;z-index:999}.skip-link:focus{left:12px;top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:50;background:rgba(7,17,22,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(55,213,194,.12)}.nav-shell{display:flex;align-items:center;gap:1rem;min-height:78px}.brand{display:flex;align-items:center;gap:.75rem;min-width:max-content}.brand-mark{display:block;width:68px;height:40px;object-fit:contain;flex:none}.brand strong{display:block;font-size:.98rem;line-height:1.1}.brand small{display:block;font-family:var(--mono);font-size:.68rem;color:var(--muted);line-height:1.2;margin-top:.2rem}.site-nav{display:flex;align-items:center;justify-content:center;gap:.2rem;margin-left:auto}.nav-link{font-size:.92rem;color:var(--muted);padding:.65rem .7rem;border-radius:999px}.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.06)}.header-cta{margin-left:.55rem;background:rgba(55,213,194,.13);border:1px solid rgba(55,213,194,.45);color:var(--text);border-radius:999px;padding:.72rem 1rem;font-weight:700;font-size:.9rem}.header-cta:hover{background:rgba(55,213,194,.22)}.menu-toggle{display:none;margin-left:auto;background:transparent;border:0;padding:.5rem}.menu-toggle span:not(.sr-only){display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:99px}.section-pad{padding:92px 0}.section-pad-sm{padding:58px 0}.hero{position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.kicker,.section-eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;color:var(--accent);font-weight:700;margin-bottom:1rem}.hero h1{font-size:clamp(2.55rem,6vw,5.5rem);line-height:.98;letter-spacing:-.075em;margin:0 0 1.25rem;max-width:980px}.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);max-width:760px;color:#cbdad7}.manifesto{display:inline-block;font-family:var(--mono);color:var(--text);border:1px solid rgba(55,213,194,.28);background:rgba(55,213,194,.08);border-radius:999px;padding:.55rem .8rem;margin:0 0 1.35rem}.manifesto-loop{display:block;border-radius:14px;padding:.9rem 1.15rem;line-height:1.75;font-size:.96rem;max-width:max-content}.manifesto-loop span{display:block}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.88rem 1.16rem;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease,border-color .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:#001c1a;box-shadow:0 14px 40px rgba(55,213,194,.2)}.btn-ghost{border-color:rgba(255,255,255,.16);color:var(--text);background:rgba(255,255,255,.04)}.hero-visual{border:1px solid rgba(55,213,194,.16);border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));box-shadow:var(--shadow);overflow:hidden}.section-head{max-width:820px;margin-bottom:36px}.section-head h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.04;letter-spacing:-.055em;margin:0 0 1rem}.section-intro{font-size:1.08rem;color:#c1d2cf}.split{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.panel{border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));border-radius:var(--radius);padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.18)}.panel h3{margin:0 0 .7rem;font-size:1.35rem}.check-list,.plain-list{list-style:none;margin:1rem 0 0;padding:0}.check-list li,.plain-list li{position:relative;color:#cadbd8;margin:.66rem 0;padding-left:1.85rem}.check-list li::before{content:"";position:absolute;left:0;top:.48rem;width:.78rem;height:.78rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(55,213,194,.1)}.plain-list li::before{content:"—";position:absolute;left:0;color:var(--accent)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(16,44,53,.86),rgba(12,30,37,.72));border-radius:var(--radius);padding:24px;min-height:248px;display:flex;flex-direction:column;position:relative;overflow:hidden}.service-card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:rgba(55,213,194,.08)}.icon{width:46px;height:46px;border:1px solid rgba(55,213,194,.28);border-radius:14px;display:grid;place-items:center;background:rgba(55,213,194,.08);margin-bottom:1rem}.icon svg{width:25px;height:25px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.service-card h3{font-size:1.22rem;line-height:1.2;margin:.2rem 0 .7rem}.service-card p{font-size:.98rem}.card-link{margin-top:auto;color:var(--accent);font-weight:800}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.method-step{padding:24px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:rgba(255,255,255,.035)}.method-step span{font-family:var(--mono);color:var(--accent);font-weight:800}.method-step h3{margin:.45rem 0 .55rem}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.proof-item{padding:24px;border:1px solid rgba(55,213,194,.18);border-radius:var(--radius);background:rgba(55,213,194,.06)}.proof-item strong{display:block;font-size:2.35rem;letter-spacing:-.06em;color:var(--text)}.proof-item span{display:block;color:var(--accent);font-family:var(--mono);font-weight:700;font-size:.83rem;text-transform:uppercase;letter-spacing:.08em}.proof-item p{font-size:.94rem;margin-top:.8rem}.dark-band{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.015));border-block:1px solid rgba(255,255,255,.07)}.quote-panel{padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(55,213,194,.13),rgba(120,168,255,.08));border:1px solid rgba(55,213,194,.22)}.quote-panel blockquote{margin:0;font-size:clamp(1.45rem,2.5vw,2.25rem);line-height:1.16;letter-spacing:-.04em}.diagram-wrap{border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;background:#071116;box-shadow:var(--shadow)}.cta-band{border-block:1px solid rgba(55,213,194,.18);background:radial-gradient(circle at 15% 50%,rgba(55,213,194,.12),transparent 34%),rgba(9,24,30,.88)}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.cta-grid h2{font-size:clamp(1.8rem,3.6vw,3.1rem);line-height:1.04;margin:0 0 .7rem;letter-spacing:-.055em}.cta-grid p{max-width:760px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.feature-list article{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035);border-radius:18px;padding:18px}.feature-list h3{margin:0 0 .35rem;font-size:1.05rem}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}.contact-form{display:grid;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-weight:750;margin-bottom:.4rem;color:#dfeae8}.field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.15);background:#09171d;color:var(--text);border-radius:13px;padding:.9rem 1rem;font:inherit;outline:0}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(55,213,194,.1)}.checkbox{display:flex;gap:.7rem;align-items:flex-start;color:var(--muted);font-size:.95rem}.checkbox input{margin-top:.3rem}.micro{font-size:.84rem;color:var(--soft)}.breadcrumbs{padding:24px 0 0}.breadcrumbs a,.breadcrumbs span{font-size:.85rem;color:var(--soft)}.breadcrumbs a:hover{color:var(--accent)}.site-footer{border-top:1px solid rgba(255,255,255,.08);background:#050c10;padding:54px 0 42px}.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:28px}.footer-grid h2{font-size:.9rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-family:var(--mono);margin:0 0 .8rem}.footer-grid p{margin:.35rem 0}.footer-note{max-width:380px;margin-top:1rem!important}.legal h2{font-size:1.6rem;margin-top:2.3rem}.legal h3{font-size:1.2rem;margin-top:1.4rem}.legal p,.legal li{color:#bfd2cf}.legal ul{padding-left:1.1rem}.table-wrap{overflow:auto;border:1px solid rgba(255,255,255,.1);border-radius:18px}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{border-bottom:1px solid rgba(255,255,255,.08);padding:14px;text-align:left;vertical-align:top}.table th{color:var(--accent);font-family:var(--mono);font-size:.82rem;text-transform:uppercase}.table td{color:#c9dbd8}.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}@media (max-width:1020px){.site-header{backdrop-filter:none;background:#071116}.diagram-wrap img{max-width:320px;max-height:42vh;width:100%;height:auto;object-fit:contain;margin-inline:auto}.diagram-wrap{display:flex;justify-content:center;align-items:center;padding:1rem}.header-cta{display:none}.site-nav{position:fixed;top:78px;left:16px;right:16px;height:auto;max-height:calc(100vh - 94px);max-height:calc(100dvh - 94px);display:none;flex-direction:column;align-items:stretch;justify-content:flex-start;background:#08161b;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:14px;box-shadow:var(--shadow);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.site-nav.open{display:flex}.menu-toggle{display:block}.nav-link{padding:.9rem}.hero-grid,.split,.contact-grid{grid-template-columns:1fr}.card-grid,.method-grid{grid-template-columns:repeat(2,1fr)}.proof-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}.hero-visual{max-width:720px}.cta-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}@media (max-width:680px){.container{width:min(100% - 28px,var(--max))}.section-pad{padding:66px 0}.section-pad-sm{padding:44px 0}.brand small{display:none}.brand-mark{width:51px;height:30px}.hero h1{letter-spacing:-.06em}.card-grid,.method-grid,.proof-grid,.feature-list,.footer-grid{grid-template-columns:1fr}.service-card{min-height:auto}.hero-actions .btn{width:100%}.manifesto{border-radius:16px}.panel{padding:22px}.contact-form .btn{width:100%}}

.lang-switch{display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:.78rem;letter-spacing:.08em;color:var(--muted);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:.5rem .72rem;margin-left:.4rem;text-transform:uppercase;transition:color .2s,border-color .2s,background .2s}
.lang-switch:hover{color:var(--text);border-color:rgba(55,213,194,.4);background:rgba(55,213,194,.06)}
@media (max-width:1020px){.lang-switch{margin-left:auto;margin-right:.4rem}}
@media (max-width:680px){.lang-switch{padding:.42rem .58rem;font-size:.72rem}}

/* ─────────────────────────────────────────
   /lab/ — technical tier
   ───────────────────────────────────────── */
.lab-body{background:var(--bg)}
.lab-header .brand small{color:var(--accent);opacity:.85}
.container-narrow{max-width:760px;margin:0 auto;padding:0 1.5rem}
.breadcrumb{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin:2.5rem 0 2rem;letter-spacing:.04em}
.breadcrumb a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.breadcrumb a:hover{color:var(--accent);border-color:var(--accent)}
.breadcrumb span{color:var(--text);opacity:.7}

.lab-hub-hero{text-align:center;padding:5rem 0 3rem}
.lab-hub-hero h1{font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.1;margin:.4rem 0 1.2rem}
.lab-hub-hero .lead{max-width:600px;margin:0 auto;color:var(--muted);font-size:1.1rem;line-height:1.55}
.lab-section-title{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin:0 0 .4rem}
.lab-section-heading{text-align:center;margin:4rem 0 2rem;font-size:1.4rem;color:var(--muted);font-weight:400}

.lab-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:3rem 0}
@media (max-width:780px){.lab-tiles{grid-template-columns:1fr}}
.lab-tile{display:block;padding:2rem 1.5rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;text-decoration:none;color:var(--text);transition:border-color .2s,background .2s,transform .2s;text-align:center}
.lab-tile:hover{border-color:rgba(55,213,194,.4);background:rgba(55,213,194,.04);transform:translateY(-2px)}
.lab-tile h2{font-size:3rem;line-height:1;margin:.4rem 0;color:var(--accent);font-weight:700}
.lab-tile .card-meta{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.lab-tile .card-excerpt{color:var(--muted);font-size:.92rem;margin-top:.6rem;line-height:1.5}

.lab-latest{padding-bottom:6rem}

.articles-grid{display:grid;grid-template-columns:1fr;gap:1.2rem;max-width:900px;margin:0 auto}
.article-card{display:block;padding:1.8rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;text-decoration:none;color:var(--text);transition:border-color .2s,background .2s,transform .2s}
.article-card:hover{border-color:rgba(55,213,194,.4);background:rgba(55,213,194,.03);transform:translateY(-2px)}
.article-card h3{font-size:1.25rem;line-height:1.3;margin:.3rem 0 .6rem}
.article-card .card-meta{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0}
.article-card .card-excerpt{color:var(--muted);font-size:.95rem;line-height:1.55;margin:0}

.lab-index{padding-bottom:6rem}

.lab-article{padding-bottom:6rem}
.lab-article .article-header{margin:1rem 0 2.5rem}
.lab-article .article-meta{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 .8rem}
.lab-article .article-header h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.15;margin:0 0 1.2rem}
.lab-article .article-lead{font-size:1.25rem;line-height:1.55;color:var(--text);opacity:.88;margin:0 0 1.5rem}
.lab-article .article-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.lab-article .tag{font-family:var(--mono);font-size:.7rem;padding:.3rem .65rem;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:var(--muted);text-transform:lowercase;letter-spacing:.02em}
.lab-article .article-body{font-size:1.05rem;line-height:1.75;color:var(--text);opacity:.95}
.lab-article .article-body p{margin:0 0 1.4rem}
.lab-article .article-body strong{color:var(--text);opacity:1}
.lab-article .article-body em{color:var(--accent);font-style:italic}
.lab-article .article-body h3{font-size:1.2rem;margin:2.5rem 0 1rem;color:var(--text)}
.lab-article .article-body ul.check-list{margin:1rem 0 1.5rem}
.lab-article .article-ref{margin-top:2.5rem;padding:1rem 1.2rem;border-left:3px solid var(--accent);background:rgba(55,213,194,.04);font-family:var(--mono);font-size:.85rem;color:var(--muted);border-radius:0 8px 8px 0}
.lab-article .article-source{margin-top:1rem;font-family:var(--mono);font-size:.85rem}
.lab-article .article-source a{color:var(--accent)}
.lab-article .article-status{margin-top:2rem;font-family:var(--mono);font-size:.9rem;padding:.8rem 1.2rem;background:rgba(255,255,255,.04);border-radius:8px}
.lab-article .project-links{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08)}
.lab-article .project-links h3{font-family:var(--mono);font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 .8rem}
.lab-article .project-links ul{list-style:none;padding:0;margin:0}
.lab-article .project-links li{margin:.4rem 0}
.lab-article .article-footer{margin-top:4rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.08)}

.news-list{display:flex;flex-direction:column;gap:1rem;max-width:760px;margin:0 auto}
.news-item{padding:1.8rem;border:1px solid rgba(255,255,255,.08);border-radius:14px}
.news-item h3{margin:.3rem 0 .8rem;font-size:1.2rem}
.news-item p{color:var(--muted);line-height:1.6;margin:0}
.news-item .card-meta{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0}

/* ─────────────────────────────────────────
   Sectioned nav — Manageriale / Tecnico
   ───────────────────────────────────────── */
/* Default (desktop ≥1021px): groups invisible as containers, items flat inline */
.nav-group{display:contents}
.nav-group-title{display:none}

/* Mobile menu (≤1020px): show section titles, stack groups */
@media (max-width:1020px){
  .site-nav{gap:0}
  .nav-group{display:flex;flex-direction:column;width:100%;gap:.15rem}
  .nav-link{display:block;width:100%;text-align:left;padding:.95rem 1rem;border-radius:12px}
  .nav-group-title{
    display:block;
    font-family:var(--mono);
    font-size:.68rem;
    text-transform:uppercase;
    letter-spacing:.2em;
    color:var(--accent);
    margin:1.2rem 0 .5rem .35rem;
    opacity:.7;
    padding-left:.55rem;
    border-left:2px solid var(--accent);
  }
  .nav-group:first-child .nav-group-title{margin-top:.2rem}
  .nav-group + .nav-group{margin-top:.85rem;padding-top:.85rem;border-top:1px solid rgba(255,255,255,.07)}
}

.article-figure{margin:2.4rem 0;border:1px solid #1d3a44;border-radius:14px;overflow:hidden;background:#071116}
.article-figure img{display:block;width:100%;height:auto}