/* FSE Studio Antincendio: grafica originale, limitata alla sezione .fse */
.fse{
  --bg:#F4F5F6; --surface:#FFFFFF; --ink:#101820; --muted:#56616C; --line:#D9DEE3;
  --red:#C62828; --red-ink:#FFFFFF; --green:#1F7A4D; --amber:#B26A00; --band:#0F1922; --band-ink:#EEF1F4; --band-muted:#9AA6B2; --band-field:#18242F; --band-line:#2A3744;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
.fse *{box-sizing:border-box}
.fse{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
.fse .wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.fse h1,.fse h2,.fse h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.02}
.fse h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:700;letter-spacing:-.025em;line-height:1.08}
.fse h3{font-size:1.15rem;font-weight:650;letter-spacing:-.01em;line-height:1.2}
.fse p{margin:0}
.fse a{color:inherit}
.fse :focus-visible{outline:3px solid var(--red);outline-offset:2px}
.fse .eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.fse .mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.fse .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.fse .logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;font-size:1.08rem;text-decoration:none}
.fse .logo-mark{width:30px;height:30px;background:var(--red);display:grid;place-items:center;border-radius:4px}
.fse .nav-links{display:flex;gap:22px;font-size:.92rem}
.fse .nav-links a{text-decoration:none;color:var(--muted)}
.fse .nav-links a:hover{color:var(--ink)}
.fse .btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:var(--red-ink);border:0;border-radius:4px;padding:12px 18px;font-family:var(--f-body);font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer}
.fse .btn:hover{filter:brightness(1.08)}
.fse .btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.fse .btn.small{padding:8px 12px;font-size:.86rem}
@media (max-width:820px){.fse .nav-links{display:none}
}
.fse .hero-band{--band:var(--surface);--band-ink:var(--ink);--band-muted:var(--muted);--band-line:var(--line);background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line)}
.fse .hero-band .sim{background:var(--bg)}
.fse .hero{padding-block:72px 0;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.fse .hero .eyebrow{color:var(--band-muted)}
.fse .hero h1{font-size:clamp(2.5rem,5.4vw,4.4rem);font-weight:700;letter-spacing:-.035em;line-height:1.02}
.fse .hero h1 em{font-style:normal;color:var(--red)}
.fse .hero .hero-lead{color:var(--band-muted)}
.fse .hero-band .btn.ghost{color:var(--band-ink);box-shadow:inset 0 0 0 1.5px var(--band-line)}
.fse .hero-band .btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--band-ink)}
.fse .sim{border:1px solid var(--band-line);border-radius:6px;overflow:hidden;background:var(--band);min-width:0}
.fse .sim svg{display:block;width:100%;height:auto;max-width:100%}
.fse .sim-cap{padding:12px 16px;border-top:1px solid var(--band-line);background:var(--band)}
.fse .legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px;font-size:.82rem;color:var(--band-muted)}
.fse .legend li{display:flex;align-items:center;gap:8px;line-height:1.25}
.fse .legend b{flex:none;width:18px;height:18px;border-radius:50%;background:var(--red);color:#FFFFFF;font-size:.7rem;display:grid;place-items:center}
@media (max-width:520px){.fse .legend{grid-template-columns:1fr 1fr}
}
.fse .cbar{display:flex;align-items:center;gap:8px}
.fse .cbar i{display:block;width:120px;height:8px;border-radius:2px;background:linear-gradient(90deg,#000004,#420a68,#932667,#dd513a,#fca50a,#fcffa4)}
.fse .hero-list{list-style:none;margin:64px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--band-line)}
.fse .hero-list li{padding:18px 16px 26px 0;display:grid;gap:6px;align-content:start}
.fse .hero-list li + li{padding-left:16px;border-left:1px solid var(--band-line)}
.fse .hero-list .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--band-muted)}
.fse .hero-list .v{font-family:var(--f-display);font-weight:600;font-size:1.02rem;line-height:1.25}
.fse .hero-list li.fse{box-shadow:inset 0 3px 0 var(--red)}
.fse .hero-list li.fse .k{color:var(--red)}
@media (max-width:900px){.fse .hero{grid-template-columns:1fr;gap:36px;padding-block:44px 0}
.fse .hero-list{grid-template-columns:1fr 1fr;margin-top:40px}
.fse .hero-list li,.fse .hero-list li + li{padding:14px 12px 16px 0;border-left:0;border-bottom:1px solid var(--band-line)}
.fse .hero-list li.fse{grid-column:1/-1}
}
.fse .hero-lead{margin-top:22px;max-width:56ch;font-size:1.1rem;color:var(--muted)}
.fse .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.fse .card{border:2px solid var(--red);border-radius:6px;overflow:hidden;background:var(--surface)}
.fse .card-head{background:var(--red);color:var(--red-ink);padding:10px 16px;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.fse .card-body{padding:18px 16px;display:grid;gap:12px}
.fse .c-row{display:grid;gap:2px;border-bottom:1px dashed var(--line);padding-bottom:12px}
.fse .c-row:last-child{border-bottom:0;padding-bottom:0}
.fse .c-label{font-size:.8rem;color:var(--muted)}
.fse .c-val{font-weight:600}
.fse .c-big{font-family:var(--f-display);font-weight:900;font-stretch:75%;font-size:2.2rem;line-height:1;color:var(--red)}
@media (max-width:860px){.fse .hero{padding-block:36px 0}
}
.fse .strip{background:var(--surface);color:var(--muted);border-bottom:1px solid var(--line)}
.fse .strip .wrap{display:flex;flex-wrap:wrap;gap:10px 32px;padding-block:16px;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.03em}
.fse .strip span b{color:var(--red);font-weight:500}
.fse section{padding-block:72px}
.fse .sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:40px}
.fse .sec-head p{color:var(--muted);max-width:52ch}
@media (max-width:760px){.fse .sec-head{grid-template-columns:1fr}
.fse section{padding-block:52px}
}
.fse .services{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink)}
.fse .svc{padding:26px 24px 28px 0;display:grid;gap:12px;align-content:start;border-bottom:1px solid var(--line)}
.fse .svc + .svc{padding-left:24px;border-left:1px solid var(--line)}
.fse .svc:nth-child(3n+1){padding-left:0;border-left:0}
.fse .svc-code{font-family:var(--f-mono);font-size:.75rem;color:var(--red);letter-spacing:.06em}
.fse .svc p{color:var(--muted);font-size:.95rem}
.fse .svc ul{margin:0;padding-left:18px;font-size:.92rem;display:grid;gap:4px}
@media (max-width:900px){.fse .services{grid-template-columns:1fr 1fr}
.fse .svc:nth-child(3n+1){padding-left:24px;border-left:1px solid var(--line)}
.fse .svc:nth-child(2n+1){padding-left:0;border-left:0}
}
@media (max-width:600px){.fse .services{grid-template-columns:1fr}
.fse .svc,.fse .svc + .svc,.fse .svc:nth-child(3n+1),.fse .svc:nth-child(2n+1){padding-left:0;padding-right:0;border-left:0}
}
.fse .fse-band{background:var(--band);color:var(--band-ink)}
.fse .fse-band .sec-head p,.fse .fse-band .eyebrow{color:var(--band-muted)}
.fse .versus{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--band-ink)}
.fse .vs-col{padding:24px 24px 26px 0;display:grid;gap:12px;align-content:start}
.fse .vs-col + .vs-col{padding-left:24px;border-left:1px solid var(--band-line)}
.fse .vs-col h3{font-size:1.4rem}
.fse .vs-col.fse h3{color:var(--red)}
.fse .vs-col ul{margin:0;padding-left:18px;display:grid;gap:6px;color:var(--band-muted);font-size:.94rem}
.fse .vs-col.fse ul{color:var(--band-ink)}
.fse .timeline{margin-top:48px;display:grid;gap:14px}
.fse .timeline svg{width:100%;height:auto;display:block}
.fse .tl-wrap{overflow-x:auto}
.fse .tl-legend{display:flex;flex-wrap:wrap;gap:8px 28px;font-size:.88rem;color:var(--band-muted)}
.fse .tl-legend b{color:var(--band-ink);font-family:var(--f-mono);font-weight:500;margin-right:6px}
.fse .apps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--band-line);border:1px solid var(--band-line);margin-top:48px}
.fse .app{background:var(--band);padding:24px;display:grid;gap:10px;align-content:start}
.fse .app-k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--red);text-transform:uppercase}
.fse .app p{font-size:.92rem;color:var(--band-muted)}
.fse .app .gain{font-size:.86rem;color:var(--band-ink);border-top:1px dashed var(--band-line);padding-top:10px}
@media (max-width:900px){.fse .apps{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){.fse .apps{grid-template-columns:1fr}
.fse .versus{grid-template-columns:1fr}
.fse .vs-col + .vs-col{padding-left:0;border-left:0;border-top:1px solid var(--band-line)}
}
.fse .table-wrap{overflow-x:auto;border-top:2px solid var(--ink)}
.fse table{width:100%;border-collapse:collapse;min-width:720px;font-size:.93rem}
.fse th,.fse td{text-align:left;padding:14px 16px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.fse thead th{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.fse .cat{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--bg);font-family:var(--f-display);font-weight:900;font-size:1.5rem}
.fse .cat.c{background:var(--red);color:var(--red-ink)}
.fse .yes{color:var(--red);font-weight:600}
.fse .no{color:var(--muted)}
.fse .foot-note{margin-top:14px;font-size:.86rem;color:var(--muted);max-width:80ch}
.fse .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:48px}
.fse .step{display:grid;gap:10px;align-content:start;padding-top:16px;border-top:4px solid var(--red)}
.fse .step-n{font-family:var(--f-mono);font-size:.78rem;color:var(--red)}
.fse .step p{font-size:.9rem;color:var(--muted)}
@media (max-width:960px){.fse .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){.fse .steps{grid-template-columns:1fr}
}
.fse .calc-band{background:var(--surface);border-block:1px solid var(--line)}
.fse .calc{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
.fse .calc-in{display:grid;gap:18px;align-content:start;min-width:0}
.fse label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
.fse input,.fse select,.fse textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:4px;padding:10px 12px;width:100%}
.fse input:focus,.fse select:focus,.fse textarea:focus{border-color:var(--red);outline:none}
.fse .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fse .mat-list{display:grid;gap:8px}
.fse .mat{display:grid;grid-template-columns:1fr 120px 40px;gap:8px;align-items:center}
.fse .mat-head{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.fse .del{font:inherit;background:none;border:1.5px solid var(--line);border-radius:4px;color:var(--muted);height:44px;cursor:pointer}
.fse .del:hover{color:var(--red);border-color:var(--red)}
.fse fieldset{border:1.5px solid var(--line);border-radius:6px;padding:12px 14px 14px;margin:0;display:grid;gap:8px}
.fse legend{font-size:.88rem;font-weight:500;padding:0 6px}
.fse .check{display:flex;align-items:center;gap:10px;font-weight:400;font-size:.9rem}
.fse .check input{width:18px;height:18px;flex:none}
.fse .check .f{margin-left:auto;font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.fse .tag{display:inline-block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--line);color:var(--ink)}
.fse .hint{font-size:.82rem;color:var(--muted)}
.fse .out{border-top:2px solid var(--ink);min-width:0;align-self:start;position:sticky;top:90px}
.fse .o-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.fse .o-row span:last-child{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right}
.fse .o-main{padding:22px 0;border-bottom:1px solid var(--line);display:grid;gap:4px}
.fse .o-big{font-family:var(--f-display);font-weight:900;font-stretch:70%;font-size:3.6rem;line-height:.95;font-variant-numeric:tabular-nums}
.fse .o-big small{font-size:1.1rem;font-weight:600;font-stretch:100%;color:var(--muted);margin-left:6px}
.fse .o-class{display:flex;align-items:baseline;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}
.fse .o-class .o-big{color:var(--red)}
.fse .note{margin-top:14px;font-size:.82rem;color:var(--muted)}
@media (max-width:900px){.fse .calc{grid-template-columns:1fr}
.fse .out{position:static}
}
@media (max-width:480px){.fse .mat{grid-template-columns:1fr 92px 40px}
.fse .row2{grid-template-columns:1fr}
}
.fse .faq{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;border-top:2px solid var(--ink)}
.fse details{border-bottom:1px solid var(--line);padding:16px 0}
.fse summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.fse summary::-webkit-details-marker{display:none}
.fse summary::after{content:"+";font-family:var(--f-mono);color:var(--red)}
.fse details[open] summary::after{content:"–"}
.fse details p{margin-top:10px;color:var(--muted);font-size:.94rem}
@media (max-width:760px){.fse .faq{grid-template-columns:1fr}
}
.fse .contact-band{background:var(--band);color:var(--band-ink)}
.fse .contact-band .sec-head p,.fse .contact-band .eyebrow{color:var(--band-muted)}
.fse .contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
.fse .contact-info{display:grid;gap:22px;align-content:start}
.fse .ci-label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--band-muted)}
.fse .ci-val{font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:1.6rem}
.fse .contact form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fse .contact form .full{grid-column:1/-1}
.fse .contact input,.fse .contact select,.fse .contact textarea{background:var(--band-field);border-color:var(--band-line);color:var(--band-ink)}
.fse .contact label{color:var(--band-ink)}
.fse .copy{background:none;border:1px solid var(--band-line);color:var(--band-ink);border-radius:4px;font:inherit;font-size:.78rem;padding:4px 10px;cursor:pointer;margin-left:10px;vertical-align:middle}
.fse .sent{grid-column:1/-1;padding:14px 16px;border-radius:4px;background:#173A28;color:#BFF0D4;font-size:.92rem}
@media (max-width:860px){.fse .contact{grid-template-columns:1fr}
.fse .contact form{grid-template-columns:1fr}
}
.fse main [id]{scroll-margin-top:72px}
.fse .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.fse .chip{font:inherit;font-size:.88rem;font-weight:500;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.fse .chip:hover{border-color:var(--ink)}
.fse .chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.fse .posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fse .post-card{display:grid;grid-template-rows:auto auto 1fr auto;gap:12px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:6px;text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.fse .post-card:hover{border-color:var(--ink)}
@media (prefers-reduced-motion:no-preference){.fse .post-card:hover{transform:translateY(-2px)}
}
.fse .post-card h3{font-size:1.22rem}
.fse .post-card p{color:var(--muted);font-size:.93rem}
.fse .post-meta{display:flex;justify-content:space-between;gap:12px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.fse .pcat{color:var(--red)}
.fse .read-more{font-weight:600;font-size:.9rem;color:var(--red)}
.fse .post-card.big{grid-column:span 2;background:var(--band);color:var(--band-ink);border-color:var(--band);padding:32px}
.fse .post-card.big p,.fse .post-card.big .post-meta{color:var(--band-muted)}
.fse .post-card.big h3{font-size:clamp(1.5rem,2.6vw,2rem);max-width:22ch}
@media (max-width:900px){.fse .posts{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){.fse .posts{grid-template-columns:1fr}
.fse .post-card.big{grid-column:auto}
}
.fse .reader{padding-block:44px 88px}
.fse .reader article{max-width:42rem;margin:0 auto}
.fse .back{display:inline-flex;gap:6px;font-size:.9rem;color:var(--muted);text-decoration:none}
.fse .back:hover{color:var(--ink)}
.fse .reader .post-meta{margin-top:36px;justify-content:flex-start;gap:20px}
.fse .reader h1{font-size:clamp(2rem,4.6vw,3.1rem);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin-top:12px}
.fse .lede{font-size:1.2rem;line-height:1.55;color:var(--muted);margin-top:20px !important;padding-bottom:28px;border-bottom:1px solid var(--line)}
.fse .reader h3{font-size:1.35rem;margin-top:40px}
.fse .reader p{margin-top:14px;font-size:1.05rem;line-height:1.72}
.fse .reader ul{margin:14px 0 0;padding-left:20px;display:grid;gap:8px;font-size:1.02rem}
.fse .reader .table-wrap table{min-width:420px}
.fse .reader .table-wrap{margin-top:18px}
.fse .bulb{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;vertical-align:-1px;border:1px solid var(--line)}
.fse .letters{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;margin:20px 0 0;align-items:baseline}
.fse .letters dt{font-family:var(--f-display);font-weight:800;font-size:1.6rem;color:var(--red);min-width:2.4rem}
.fse .letters dd{margin:0;font-size:1rem}
.fse .formula{margin-top:18px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:6px;font-family:var(--f-mono);font-size:1.05rem;overflow-x:auto}
.fse .chart{margin-top:22px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:12px;overflow-x:auto}
.fse .chart svg{display:block;width:100%;min-width:420px;height:auto}
.fse .cta-box{margin-top:48px;padding:24px;border-radius:6px;background:var(--band);color:var(--band-ink);display:grid;gap:14px}
.fse .cta-box p{color:var(--band-muted);margin:0;font-size:1rem}
.fse .cta-box .btn{justify-self:start}
.fse .more{max-width:42rem;margin:56px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fse .more a{display:grid;gap:6px;padding:16px 18px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:var(--surface)}
.fse .more a:hover{border-color:var(--ink)}
.fse .more span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.fse .more b{font-weight:600;line-height:1.3}
.fse .more a.next{text-align:right}
@media (max-width:600px){.fse .more{grid-template-columns:1fr}
.fse .more a.next{text-align:left}
}

/* Adattamenti all'interno del sito Trama */
.fse{padding-top:78px}
.fse .wrap{width:auto}
.fse p{max-width:none}
.fse .btn{min-height:0;border:0;border-radius:4px;transition:filter .2s}
.fse .btn.ghost:hover{background:transparent;color:inherit}
.fse .hero{height:auto;min-height:0;color:inherit;overflow:visible;background:none;position:static}
.fse .hero::after{display:none}
.fse .hero h1{max-width:none}
.fse .faq details{border-top:0}
.fse .faq summary{padding:0;position:static;font-size:1rem;font-family:var(--f-body)}
.fse .faq summary::after{position:static;width:auto;height:auto;margin:0;background:none;transform:none}
.fse .faq details[open] summary::after{transform:none}
.fse .check{margin:0;color:inherit;align-items:center}
.fse .post-card[hidden]{display:none}
/* barra della sezione */
.fse-nav{position:sticky;top:78px;z-index:30;background:var(--bg);border-bottom:1px solid var(--line)}
.fse-nav .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.fse-nav .logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;font-size:1.08rem;text-decoration:none}
.fse-nav .logo small{font-family:var(--f-body);font-weight:400;color:var(--muted);font-size:.84rem}
.fse-nav .logo-mark{width:30px;height:30px;background:var(--red);display:grid;place-items:center;border-radius:4px}
.fse-nav .nav-links{display:flex;gap:22px;font-size:.92rem}
.fse-nav .nav-links a{text-decoration:none;color:var(--muted)}
.fse-nav .nav-links a:hover{color:var(--ink)}
@media (max-width:980px){.fse-nav .nav-links{display:none}}
.fse main [id]{scroll-margin-top:150px}
.fse .pro{margin-top:18px;padding:12px 16px;border-left:3px solid var(--red);background:var(--surface);font-size:.95rem;color:var(--muted);max-width:56ch}
.fse .pro b{color:var(--ink);display:block;font-family:var(--f-display);font-weight:650}
.fse .reader{padding-block:44px 88px}
/* intro: fuoco stilizzato */
.fse-intro{display:none}
.js .fse-intro{position:fixed;inset:0;z-index:200;background:#0F1922;display:grid;place-items:center;animation:fse-safe .3s 1.8s forwards}
.js .fse-intro.on{animation:none}
@keyframes fse-safe{to{opacity:0;visibility:hidden}}
.js.no-fse-intro .fse-intro{display:none}
.fse-intro .in{display:flex;flex-direction:column;align-items:center;gap:26px}
.fse-intro svg{width:min(40vw,170px);height:auto;overflow:visible}
.fse-intro .fz{transform-box:fill-box;transform-origin:50% 100%;opacity:0}
.fse-intro .fw{transform-box:fill-box;transform-origin:50% 100%}
.fse-intro .sq{transform-box:fill-box;transform-origin:center;opacity:0}
.fse-intro .word{font-family:"Archivo","Arial Narrow",Arial,sans-serif;font-weight:700;color:#EEF1F4;font-size:1.5rem;letter-spacing:-.01em;display:flex;gap:2px}
.fse-intro .word span{display:inline-block;opacity:0}
.fse-intro .sub{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:#9AA6B2;opacity:0}