:root{
  --ink:#16222e;
  --muted:#53626f;
  --paper:#f6f8fa;
  --white:#ffffff;
  --blue:#1d4f91;
  --blue-deep:#10325c;
  --line:#d3dce4;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:1.0625rem/1.6 var(--sans);-webkit-font-smoothing:antialiased}
.wrap{width:min(1100px,100% - 2.5rem);margin-inline:auto}
a{color:var(--blue)}
a:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:2px}

/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(246,248,250,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:4.5rem;gap:1rem}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand img{display:block;height:44px;width:auto}
.brand-text{font:700 1.6rem/1 var(--serif);color:var(--blue-deep);letter-spacing:.01em}
.site-header nav{display:flex;gap:1.75rem}
.site-header nav a{color:var(--ink);text-decoration:none;font-weight:500;padding:.25rem 0;border-bottom:2px solid transparent}
.site-header nav a:hover{border-bottom-color:var(--blue)}

/* intro */
.intro{padding:clamp(3rem,8vw,6rem) 0 clamp(2.5rem,6vw,4.5rem)}
.intro-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:center}
h1{font:600 clamp(2rem,4.6vw,3.4rem)/1.12 var(--serif);margin:0 0 1.5rem;color:var(--blue-deep);letter-spacing:-.01em}
.lead{font-size:1.2rem;color:var(--muted);max-width:34em;margin:0}
.tangram{width:100%;height:auto;max-width:440px;justify-self:end;overflow:visible}
.piece{animation:assemble .9s cubic-bezier(.2,.7,.2,1) backwards}
.p1{--from:-70px,0;animation-delay:.05s}.p2{--from:0,-70px;animation-delay:.15s}.p3{--from:70px,0;animation-delay:.25s}
.p4{--from:-50px,60px;animation-delay:.35s}.p5{--from:50px,60px;animation-delay:.45s}.p6{--from:0,70px;animation-delay:.55s}.p7{--from:-40px,-40px;animation-delay:.65s}
@keyframes assemble{from{transform:translate(var(--from));opacity:0}to{transform:none;opacity:1}}

/* progetti */
.projects{padding:clamp(2.5rem,6vw,4.5rem) 0;background:var(--white);border-top:1px solid var(--line)}
h2{font:600 clamp(1.7rem,3vw,2.2rem)/1.2 var(--serif);margin:0 0 2.5rem;color:var(--blue-deep)}
h3{font:600 1.35rem/1.25 var(--serif);margin:0 0 .6rem}
h4{font:600 .95rem/1.3 var(--sans);margin:0 0 .5rem;color:var(--blue-deep)}
.meta{margin:0 0 .5rem;font-size:.9rem;color:var(--muted);font-weight:500}

.project-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 3rem}
.project{padding:1.75rem 0 2rem;border-top:2px solid var(--blue)}
.project h3{font-size:1.4rem}
.project p{margin:0 0 .9rem;color:var(--muted)}
.project .subtitle{color:var(--ink);font-size:.98rem}
.project .meta{color:var(--blue-deep)}
details{margin-top:.5rem}
summary{cursor:pointer;color:var(--blue);font-weight:600;padding:.3rem 0}
summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:2px}
details[open] summary{margin-bottom:.75rem}
.facts{margin:0 0 1rem;display:grid;gap:.75rem}
.facts dt{font-size:.88rem;color:var(--muted)}
.facts dd{margin:0;color:var(--ink);font-weight:500}

/* footer */
.site-footer{background:var(--ink);color:#dbe4ec;padding:clamp(2.5rem,6vw,4rem) 0 1.5rem;font-size:1rem}
.site-footer a{color:#fff}
.footer-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem 2rem;padding-bottom:1.25rem}
.footer-title{margin:0;font:600 1.6rem/1.2 var(--serif);color:#fff}
address{font-style:normal}
address p{margin:0 0 .75rem}
.legal{margin:0;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.2);font-size:.9rem;color:#9fb0c0}

/* responsive */
@media (max-width:860px){
  .intro-grid{grid-template-columns:1fr}
  .tangram{justify-self:start;max-width:300px}
  .project-list{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .piece{animation:none}
}

/* pagine progetto */
.project h3 a{color:inherit;text-decoration:none}
.project h3 a:hover{color:var(--blue);text-decoration:underline}
.project .more{margin:0}
.project .more a{font-weight:600}
.post{max-width:46rem;padding-block:clamp(2rem,5vw,3.5rem)}
.crumb{margin:0 0 1.5rem;font-size:.95rem}
.post-title{font:600 clamp(1.6rem,3.6vw,2.4rem)/1.2 var(--serif);margin:0 0 .6rem;color:var(--blue-deep);overflow-wrap:anywhere}
.post .meta{margin:0 0 2rem}
.post-body{font-size:1.0625rem;line-height:1.7}
.post-body h2{font:600 1.35rem/1.3 var(--serif);margin:2.25rem 0 .75rem;color:var(--blue-deep)}
.post-body p{margin:0 0 1rem}
.lead-note{font-size:1.15rem;color:var(--blue-deep);font-weight:600}
.post-body ul{margin:0 0 1.25rem;padding-left:1.25rem}
.post-body ul.plain,.post-body ul.dash{list-style:none;padding-left:0}
.post-body ul.plain li{padding-left:1rem;border-left:3px solid var(--blue);margin-bottom:.4rem}
.post-body ul.dash li{padding-left:1.4rem;position:relative;margin-bottom:.7rem}
.post-body ul.dash li::before{content:"–";position:absolute;left:0;color:var(--blue)}
.post .facts{margin:0 0 1.5rem;padding:1.25rem;background:var(--paper);border-left:3px solid var(--blue)}
figure{margin:0 0 1.5rem}
figure img{display:block;max-width:100%;height:auto}
figure.hero.logo img{max-width:220px}
.gallery{column-count:2;column-gap:.75rem;margin:2rem 0}
.gallery figure{margin:0 0 .75rem;break-inside:avoid}
.logos{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;margin:1.5rem 0}
.logos figure{margin:0}.logos img{max-height:110px;width:auto}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.pn{display:flex;flex-direction:column;gap:.25rem;text-decoration:none;font-weight:600;font-size:.95rem}
.pn span{font:400 .95rem/1.4 var(--sans);color:var(--muted)}
.pn.next{text-align:right;grid-column:2}
@media (max-width:600px){.gallery{column-count:1}.post-nav{grid-template-columns:1fr}.pn.next{grid-column:1;text-align:left}}


.footer-contacts{margin:0}
.company-line{margin:0 0 1.5rem;font-size:.95rem;line-height:1.7;color:#dbe4ec}
.company-line .it{white-space:nowrap}
@media (max-width:600px){.company-line .it{white-space:normal;display:block}.company-line span[aria-hidden]{display:none}}
.company-line strong{color:#fff;font-weight:600}