:root{
  --base:#FAF8F4; --surface:#FFFFFF; --ink:#1A2B3C; --muted:#5A6B7D;
  --accent:#189CD9; --accent-deep:#0E7CB3; --dark:#0A1A2A;
  --glass:rgba(255,255,255,.65); --glass-brd:rgba(255,255,255,.5);
  --nav:rgba(250,248,244,.75); --shadow:0 8px 32px rgba(24,156,217,.10);
  --radius:20px; --pill:999px;
  --font-h:'Montserrat',system-ui,sans-serif; --font-b:'Inter',system-ui,sans-serif;
}
[data-theme="dark"]{
  --base:#0A1A2A; --surface:#12263B; --ink:#EDF3F8; --muted:#9DB0C2;
  --accent:#189CD9; --accent-deep:#2BA8E3;
  --glass:rgba(18,38,59,.6); --glass-brd:rgba(255,255,255,.1);
  --nav:rgba(10,26,42,.7); --shadow:0 8px 32px rgba(0,0,0,.4);
}
@media(prefers-color-scheme:dark){
  [data-theme="auto"]{
    --base:#0A1A2A; --surface:#12263B; --ink:#EDF3F8; --muted:#9DB0C2;
    --glass:rgba(18,38,59,.6); --glass-brd:rgba(255,255,255,.1);
    --nav:rgba(10,26,42,.7); --shadow:0 8px 32px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--base);color:var(--ink);line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
h1,h2,h3{font-family:var(--font-h);font-weight:800;text-transform:uppercase;letter-spacing:.02em;line-height:1.05}
h2{font-size:clamp(1.7rem,4vw,2.6rem);margin:.4rem 0 1rem}
img{max-width:100%;display:block;border-radius:12px}
.container{width:min(1140px,92%);margin:0 auto}
.section{padding:5rem 0}
.section-alt{background:color-mix(in srgb,var(--accent) 5%,var(--base))}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);padding:.35rem .9rem;border-radius:var(--pill);margin-bottom:.8rem}
.eyebrow-dark{color:#fff;background:rgba(255,255,255,.15)}
.section-lead{max-width:62ch;color:var(--muted);font-size:1.1rem;margin-bottom:2rem}
.lead{font-size:1.35rem;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:var(--pill);font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:var(--font-b)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:color-mix(in srgb,var(--ink) 25%,transparent)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-whatsapp{background:#25D366;color:#fff}
.btn-whatsapp:hover{background:#1ebe57;transform:translateY(-2px)}
.btn-sm{padding:.55rem 1.1rem;font-size:.9rem}
.glass{background:var(--glass);backdrop-filter:blur(12px) saturate(160%);-webkit-backdrop-filter:blur(12px) saturate(160%);border:1px solid var(--glass-brd);border-radius:var(--radius);box-shadow:var(--shadow)}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:8px;z-index:99}
.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}

.nav-wrap{position:sticky;top:.8rem;z-index:50;padding:0 4vw}
.nav-glass{display:flex;align-items:center;gap:1rem;background:var(--nav);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--glass-brd);border-radius:var(--pill);padding:.55rem .8rem .55rem 1.1rem;box-shadow:var(--shadow);transition:.25s}
.nav-glass.shrink{padding:.35rem .7rem .35rem .9rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.brand-logo{width:36px;height:36px;border-radius:10px;object-fit:cover}
.brand-text{font-family:var(--font-h);font-weight:800;font-size:.95rem;line-height:1}
.brand-text small{display:block;font-family:var(--font-b);font-weight:500;font-size:.68rem;color:var(--muted);text-transform:none}
.nav-links{display:flex;gap:1.1rem;list-style:none;margin:0 auto}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.92rem;opacity:.8;transition:.2s}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:.6rem}
.nav-phone{text-decoration:none;color:var(--ink);font-weight:700;font-size:.9rem;white-space:nowrap}
.theme-toggle{border:1px solid var(--glass-brd);background:var(--glass);border-radius:var(--pill);padding:.4rem .7rem;cursor:pointer;font-size:.85rem;color:var(--ink);font-family:var(--font-b)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.hamburger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-cta-mobile{display:none}

.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:4rem 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.b1{width:480px;height:480px;background:#BDE7FA;top:-120px;right:-80px}
.b2{width:380px;height:380px;background:#D8F3FF;bottom:-100px;left:-100px}
.b3{width:220px;height:220px;background:rgba(24,156,217,.25);top:40%;left:40%}
[data-theme="dark"] .hero-blob,.hero-blob{opacity:.18}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;position:relative}
.hero h1{font-size:clamp(2.6rem,7vw,4.6rem)}
.h1-light{color:var(--ink);opacity:.9}
.h1-accent{color:var(--accent)}
.sub{color:var(--muted);max-width:52ch;margin:.8rem 0 1.4rem}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2rem}
.stats{display:flex;gap:2rem;list-style:none}
.stats dt{font-family:var(--font-h);font-size:2rem;font-weight:800;color:var(--accent)}
.stats dd{color:var(--muted);font-size:.9rem}
.hero-media{position:relative;display:flex;flex-direction:column;align-items:center;gap:1rem}
.arch{width:min(340px,80vw);aspect-ratio:3/4;border-radius:999px 999px 24px 24px;overflow:hidden;border:6px solid rgba(255,255,255,.7);box-shadow:var(--shadow);position:relative}
.arch img{width:100%;height:100%;object-fit:cover;border-radius:0}
.arch-shine{position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 45%,transparent 60%);transform:translateX(-100%);animation:shine 5s infinite;pointer-events:none}
@keyframes shine{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.hero-card{padding:1rem 1.3rem;text-align:left;max-width:320px}
.hero-card strong{display:block}
.hero-card span{color:var(--muted);font-size:.9rem}
.chips{display:flex;gap:.5rem;list-style:none;flex-wrap:wrap;justify-content:center}
.chips li{background:rgba(255,255,255,.6);backdrop-filter:blur(6px);border:1px solid var(--glass-brd);border-radius:var(--pill);padding:.3rem .9rem;font-size:.8rem;font-weight:600;color:var(--ink)}
[data-theme="dark"] .chips li{background:rgba(255,255,255,.08)}
.scroll-hint{position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);text-decoration:none;color:var(--muted);font-size:1.4rem;animation:bob 2s infinite}
@keyframes bob{50%{transform:translate(-50%,6px)}}

.urgenze{position:relative;padding:5rem 0;background:var(--dark);overflow:hidden}
.urgenze-bg{position:absolute;inset:0}
.urgenze-bg img{width:100%;height:100%;object-fit:cover;opacity:.28;border-radius:0}
.urgenze-glass{position:relative;background:rgba(10,26,42,.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.12);border-radius:24px;color:#fff;padding:2.5rem;max-width:860px}
.urgenze-glass h2{font-size:clamp(1.8rem,5vw,3rem)}
.urgenze-glass p{color:#C9D7E3;max-width:60ch}
.urgenze-steps{display:flex;gap:1rem;flex-wrap:wrap;margin:1.2rem 0}
.urgenze-steps div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:.6rem 1rem;border-radius:var(--pill);font-size:.9rem}
.urgenze-steps strong{color:var(--accent)}
.urgenze-ctas{display:flex;gap:.8rem;flex-wrap:wrap}

.ba-slider{position:relative;width:100%;max-width:700px;margin:1.5rem auto 0;border-radius:16px;overflow:hidden;cursor:ew-resize;user-select:none;touch-action:pan-y}
.ba-before,.ba-after{position:relative}
.ba-before img,.ba-after img{width:100%;height:auto;display:block;border-radius:0}
.ba-before{position:absolute;inset:0;overflow:hidden}
.ba-before img{filter:grayscale(.6) brightness(.7) contrast(1.1)}
.ba-after img{filter:none}
.ba-label{position:absolute;bottom:.8rem;padding:.3rem .8rem;border-radius:var(--pill);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.ba-label-before{left:.8rem;background:rgba(0,0,0,.6);color:#fff}
.ba-label-after{right:.8rem;background:rgba(24,156,217,.9);color:#fff}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:3}
.ba-handle{position:absolute;top:0;bottom:0;width:3px;background:#fff;left:50%;transform:translateX(-50%);z-index:2;pointer-events:none;box-shadow:0 0 8px rgba(0,0,0,.4)}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;background:#fff;border-radius:50%;display:grid;place-items:center;font-size:.9rem;box-shadow:0 2px 8px rgba(0,0,0,.3);color:var(--dark)}

.bento{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:1rem 0 2rem}
.bento-card{padding:1.6rem}
.bento-card h3{font-size:1.05rem;margin-bottom:.5rem}
.bento-card p{color:var(--muted)}
.spec{display:inline-block;margin-top:.8rem;font-size:.78rem;font-weight:700;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);padding:.3rem .8rem;border-radius:var(--pill);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.service-card{background:var(--surface);border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.service-card:hover{transform:translateY(-4px)}
.service-card img{height:180px;width:100%;object-fit:cover;border-radius:0}
.service-body{padding:1.1rem}
.service-body h3{font-size:.95rem;margin-bottom:.3rem}
.service-body p{color:var(--muted);font-size:.9rem;margin-bottom:.6rem}
.service-body a{color:var(--accent);font-weight:700;text-decoration:none}

.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:center}
.about-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--glass-brd)}
.about-frame img{border-radius:0}
.about-media{position:relative}
.about-badge{position:absolute;bottom:-1rem;left:1rem;padding:.6rem 1rem;font-size:.85rem;font-weight:700}
.about-copy p{color:var(--muted);margin-bottom:1rem}
.about-copy strong{color:var(--ink)}
.trust{list-style:none;margin:1rem 0 1.5rem;display:grid;gap:.4rem;font-weight:600}

.tabs{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.5rem 0}
.tabs button{border:1px solid var(--glass-brd);background:var(--surface);color:var(--ink);padding:.6rem 1.3rem;border-radius:var(--pill);font-weight:700;cursor:pointer;font-family:var(--font-b);font-size:.9rem;transition:.2s}
.tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.tabs button:hover:not(.active){border-color:var(--accent);color:var(--accent)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .3s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.tab-desc{color:var(--muted);max-width:70ch;margin-bottom:1.2rem}
.tab-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.tab-gallery img{height:240px;width:100%;object-fit:cover;border-radius:16px;box-shadow:var(--shadow)}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.portfolio-grid figure{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-brd);box-shadow:var(--shadow)}
.portfolio-grid img{height:220px;width:100%;object-fit:cover;border-radius:0}
.portfolio-grid figcaption{padding:.8rem 1rem;display:flex;justify-content:space-between;gap:.5rem;align-items:center}
.portfolio-grid figcaption span{color:var(--muted);font-size:.82rem;white-space:nowrap}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.review-card{padding:1.6rem}
.review-card p{font-size:1rem;margin-bottom:1rem;font-style:italic}
.review-card footer{color:var(--muted);font-size:.88rem}
.review-card footer span{display:block;color:var(--accent);font-weight:600;margin-top:.2rem}

.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:1.2rem;align-items:start}
.contact-form{background:var(--surface);border:1px solid var(--glass-brd);border-radius:var(--radius);padding:1.4rem;display:grid;gap:.8rem;box-shadow:var(--shadow)}
.contact-form label{display:grid;gap:.35rem;font-weight:600;font-size:.9rem}
.contact-form input,.contact-form select,.contact-form textarea{background:var(--base);border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);border-radius:12px;padding:.75rem .9rem;color:var(--ink);font:inherit;transition:.2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.upload{border:1px dashed color-mix(in srgb,var(--ink) 25%,transparent);border-radius:12px;padding:.8rem;text-align:center;cursor:pointer;color:var(--muted)}
.form-note{color:var(--accent);font-weight:600;min-height:1.4em}
.contact-info{padding:1.4rem}
.contact-info h3{font-size:1rem;margin-bottom:.6rem}
.contact-info a{color:var(--ink);font-weight:700}
.map-hint{background:color-mix(in srgb,var(--accent) 8%,transparent);border-radius:12px;padding:.8rem;margin:1rem 0;font-size:.9rem;color:var(--muted)}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-brd);box-shadow:var(--shadow);margin-top:1rem}
.map-embed iframe{width:100%;height:280px;border:0;display:block}

.faq-list{display:grid;gap:.8rem;max-width:780px}
.faq-item{border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;transition:.2s}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{padding:1rem 1.3rem;font-weight:700;font-size:1rem;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--accent);transition:.2s;flex-shrink:0}
.faq-item[open] summary::after{content:'−'}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{padding:0 1.3rem 1rem;color:var(--muted);font-size:.95rem;line-height:1.6}

.footer{background:var(--dark);color:#C9D7E3;padding:3rem 0 1.5rem;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:2rem;align-items:start}
.footer-logo{max-width:150px;border-radius:0;margin-bottom:.8rem}
.footer nav{display:grid;gap:.5rem}
.footer nav a{color:#C9D7E3;text-decoration:none}
.footer nav a:hover{color:#fff}
.footer-actions{display:grid;gap:1rem;justify-items:end}
.social{display:flex;gap:.6rem}
.social a{background:rgba(255,255,255,.1);border-radius:50%;width:42px;height:42px;display:grid;place-items:center;text-decoration:none;font-size:1.2rem;transition:.2s}
.social a:hover{background:rgba(255,255,255,.2)}
.copy{text-align:center;margin-top:2rem;font-size:.82rem;opacity:.7}
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-size:1.6rem;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.3);z-index:60;transition:.2s}
.wa-float:hover{transform:scale(1.08)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:960px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .service-grid,.reviews{grid-template-columns:1fr 1fr}
  .portfolio-grid,.tab-gallery{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:4.5rem 4vw auto;background:var(--surface);border:1px solid var(--glass-brd);border-radius:var(--radius);flex-direction:column;padding:1.2rem;box-shadow:var(--shadow);display:none;z-index:50}
  .nav-links.open{display:flex}
  .nav-cta-mobile{display:block}
  .hamburger{display:flex}
  .nav-phone span{display:none}
  .nav-cta-desktop{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-actions{justify-items:start}
}
@media(max-width:600px){
  .service-grid,.reviews,.portfolio-grid,.tab-gallery,.bento{grid-template-columns:1fr}
  .stats{gap:1.2rem}
  .urgenze-glass{padding:1.5rem}
  .hero{min-height:auto;padding:3rem 0}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .reveal,.reveal.visible{opacity:1!important;transform:none!important}
}