/* Design tokens: palette corporate, font di sistema, nessuna dipendenza remota. */
:root{color-scheme:light dark;--bg:#f2f4f7;--surface:#fff;--text:#14283e;--muted:#506277;--line:#d3deea;--blue:#005ed7;--azure:#0078d4;--cyan:#00a3ff;--navy:#071b2e;--radius:18px;--head:86px;--shadow:0 18px 55px #0826440d}
@media(prefers-color-scheme:dark){:root{--bg:#071320;--surface:#0e2133;--text:#edf5fd;--muted:#b5c7d9;--line:#2a4159;--blue:#66beff;--shadow:0 18px 55px #0003}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:4px}button,input,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}img,svg{max-width:100%;height:auto}h1,h2,h3,p{margin:0 0 1rem}h1,h2,h3{line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,6vw,4.9rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:1.16rem}p{max-width:72ch}small,.small{font-size:.84rem}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}button:disabled{cursor:wait;opacity:.6}.container{width:min(1200px,calc(100% - 40px));margin:auto}.skip{position:fixed;top:-100px;left:12px;z-index:100;background:var(--surface);padding:14px}.skip:focus{top:12px}
/* Navigazione e identità. */
.site-header{position:fixed;inset:0 0 auto;z-index:50;isolation:isolate;background:#071b2ef5;border-bottom:1px solid #ffffff25;backdrop-filter:blur(12px)}.site-header:before,.site-footer:before{content:"";position:absolute;inset:0;background:url('assets/infrastrutture.webp') center/cover;opacity:.09;pointer-events:none;z-index:-1}.header-inner{min-height:var(--head);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;color:white;letter-spacing:.01em;font-size:.97rem}.brand img{width:66px;flex-shrink:0}.brand b{color:var(--cyan)}.brand small{display:block;font-size:.53rem;letter-spacing:.16em}.nav-toggle{border:1px solid #ffffff60;background:transparent;color:white;padding:9px 12px;border-radius:8px;min-height:44px}.main-nav{position:absolute;top:var(--head);left:0;right:0;display:flex;flex-direction:column;gap:5px;padding:20px;background:#071b2e}.main-nav a{color:#e0eaf7;text-decoration:none;padding:10px;border-radius:8px}.main-nav a:hover,.main-nav a[aria-current]{color:#6dccff;background:#ffffff12}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border:1px solid transparent;border-radius:9px;background:#0078d4;color:white;text-decoration:none;font-size:.94rem;font-weight:650;transition:transform .2s,background .2s}.btn:hover{background:#005ba8;transform:translateY(-2px)}.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--line)}.btn.ghost{background:transparent;border-color:#bdd0e4;color:white}.actions{display:flex;gap:12px;flex-wrap:wrap}.eyebrow{text-transform:uppercase;font-size:.76rem;font-weight:750;letter-spacing:.16em;color:var(--blue)}
/* Hero e slider. */
.hero{position:relative;isolation:isolate;display:flex;align-items:center;min-height:780px;padding:calc(var(--head) + 70px) 0 140px;background:#071b2e;color:white;overflow:hidden}.slides{position:absolute;inset:0;z-index:-2}.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s}.slide.active{opacity:1}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#031120fa 5%,#031120e6 43%,#03112070 100%)}.hero-copy{max-width:790px}.hero .eyebrow{color:#68c8ff}.accent{color:var(--cyan)}.roles{font-size:.92rem;letter-spacing:.02em;color:#d7e9fa}.hero .lead{color:#d4e3f5;font-size:1.1rem;max-width:550px}.hero-controls{position:absolute;bottom:32px;left:0;right:0}.control-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.slide-dot{min-width:44px;min-height:44px;border:1px solid #ffffff80;border-radius:7px;color:white;background:#071b2e99}.slide-dot[aria-pressed=true]{background:#0078d4}.slide-caption{font-size:.8rem;color:#d7e9fa;margin-left:10px}.trust-strip{border-bottom:1px solid var(--line);background:var(--surface)}.trust-inner{padding:23px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:15px 28px;color:var(--muted);font-size:.85rem}.trust-inner span:before{content:"✦";color:var(--azure);margin-right:8px}
/* Griglie, card e sezioni editoriali. */
.section{padding:86px 0}.section.alt{background:var(--surface)}.section-heading{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:26px;margin-bottom:32px}.section-heading p{color:var(--muted);max-width:470px;margin:0}.grid{display:grid;gap:20px}.card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);transition:transform .25s,border-color .25s}.alt .card{background:var(--bg)}.card:hover{transform:translateY(-4px);border-color:var(--azure)}.card p{font-size:.94rem;color:var(--muted)}.icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;color:var(--blue);background:#0078d417;margin-bottom:20px}.icon svg{width:26px;height:26px}.icon svg,.project-visual svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.about-layout{display:grid;gap:36px}.feature-photo{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:var(--radius)}.facts{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:30px}.fact{border-left:3px solid var(--azure);padding-left:16px}.fact strong{display:block}.fact span{font-size:.86rem;color:var(--muted)}.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tech{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--surface);font-size:.87rem}.tech .icon{width:34px;height:34px;flex-shrink:0;margin:0}.tag{display:inline-block;padding:4px 9px;margin-bottom:16px;border-radius:5px;background:#0078d415;color:var(--blue);font-weight:650;font-size:.72rem}.project{padding:0;overflow:hidden}.project-visual{display:flex;align-items:center;justify-content:center;height:135px;background:radial-gradient(at 80% 10%,#00a3ff55,transparent 65%),linear-gradient(135deg,#071b2e,#124974);color:#61c4ff}.project-visual svg{width:60px;height:60px}.project-body{padding:25px}.timeline{border-left:2px solid var(--line);padding-left:28px;margin-left:9px}.timeline article{position:relative;padding-bottom:28px}.timeline article:before{content:"";position:absolute;left:-36px;top:4px;background:var(--azure);width:14px;height:14px;border:3px solid var(--surface);border-radius:50%}.timeline p{color:var(--muted)}.cta{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;border-radius:24px;background:#071b2e;color:white;border:1px solid #284c70;padding:40px}.cta p{color:#c1d8ed;margin-bottom:0}.page-top{padding:calc(var(--head) + 40px) 0 45px;background:var(--surface)}.page-top h1{font-size:clamp(2.5rem,5vw,4rem)}.breadcrumbs{font-size:.84rem;color:var(--muted);margin-bottom:30px}
/* Moduli, documenti e privacy. */
.form-layout{display:grid;gap:26px}.field-grid{display:grid;gap:18px}.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}input,textarea{display:block;width:100%;min-height:48px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:12px}textarea{min-height:160px;resize:vertical}.full{grid-column:1/-1}.check{display:flex;align-items:start;gap:12px;font-size:.88rem;margin:22px 0}.check input{width:20px;height:20px;min-height:20px;flex-shrink:0;margin-top:4px}.status{min-height:28px;margin-top:16px;color:var(--blue)}.status.error{color:#be2638}@media(prefers-color-scheme:dark){.status.error{color:#ff9090}}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.notice{padding:16px 20px;border-left:3px solid var(--azure);border-radius:0 9px 9px 0;background:#0078d40c;font-size:.9rem;margin-bottom:24px}.contact-links{display:grid;gap:10px}.contact-links a{justify-content:start}.qr-card{margin-top:24px}.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.qr-grid figure{margin:0;text-align:center}.qr-grid img{display:block;width:160px;height:160px;background:white;border-radius:9px;margin:0 auto 10px}.download-lock{max-width:570px;margin:auto}.download-lock .btn{margin-top:20px}.download-list{list-style:none;padding:0}.download-list li{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.download-list a{overflow-wrap:anywhere}.legal{max-width:820px}.legal h2{font-size:1.45rem;margin-top:38px}.legal p,.legal li{color:var(--muted)}
/* Footer e componenti persistenti. */
.site-footer{position:relative;isolation:isolate;overflow:hidden;background:#071b2e;color:#c1d2e3;padding:64px 0 28px}.footer-grid{display:grid;gap:35px}.site-footer .brand{margin-bottom:18px}.site-footer a{color:#d4e7f9}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #ffffff20;padding-top:25px;margin-top:40px;font-size:.78rem}.text-button{border:0;background:transparent;color:inherit;min-height:44px;padding:0;text-align:left;text-decoration:underline;text-underline-offset:4px}.back-top{position:fixed;right:20px;bottom:24px;z-index:20;width:46px;height:46px;border-radius:12px;background:#0078d4;color:white;border:1px solid #ffffff40}.cookie-banner{position:fixed;inset:auto 18px 18px;z-index:80;max-width:760px;padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text);box-shadow:0 15px 70px #0005;max-height:85vh;overflow:auto}.cookie-banner h2{font-size:1.25rem}.cookie-banner p{font-size:.88rem}.cookie-banner .btn{flex:1}.cookie-settings{margin:18px 0}.no-js{margin-top:var(--head);padding:18px;background:#fff3cd;color:#503d00}
@media(min-width:680px){.grid,.field-grid{grid-template-columns:1fr 1fr}.tech-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media(min-width:1000px){.nav-toggle{display:none}.main-nav,.main-nav[hidden]{display:flex!important;position:static;flex-direction:row;background:transparent;padding:0;gap:3px}.main-nav a{font-size:.85rem;padding:10px}.grid.skills{grid-template-columns:repeat(4,1fr)}.grid.projects{grid-template-columns:repeat(3,1fr)}.about-layout{grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}.tech-grid{grid-template-columns:repeat(4,1fr)}.form-layout{grid-template-columns:1.5fr 1fr}}
@media(max-width:380px){.container{width:calc(100% - 28px)}.brand{font-size:.8rem}.brand img{width:49px}.brand small{font-size:.43rem}.nav-toggle{padding:8px}.tech{padding:12px;gap:8px}.slide-caption{margin-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.card:hover,.btn:hover{transform:none}}
@media print{.site-header,.site-footer,.cookie-banner,.back-top,.hero-controls{display:none!important}body{background:white;color:black}.hero{padding:30px 0;min-height:0;background:white;color:black}.hero:after,.slides{display:none}.section{padding:25px 0}}