/* VerbaFixa — landing. Colori dal logo: arancio marchio + petrolio. */
:root{
  --paper:#F5F8F7; --white:#FFFFFF; --ink:#0E2A28; --petrol:#0F4A47;
  --orange:#E0601A; --orange-deep:#B84A10; --tint:#FCE7DA; --line:#D3DFDC; --muted:#4D6663;
  --round: ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", system-ui, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
img{max-width:100%;height:auto}
a{color:var(--petrol)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem}
.skip:focus{left:1rem;z-index:10}

/* header */
.top{max-width:var(--wrap);margin:0 auto;padding:1.1rem 1.25rem;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;flex-wrap:wrap}
.brand img{height:54px;width:auto;display:block}
.top nav{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.top nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem}
.top nav a:hover{color:var(--orange-deep)}
.top nav .nav-cta{border:1.5px solid var(--petrol);border-radius:999px;padding:.35rem .9rem;color:var(--petrol)}

/* titoli */
h1,h2,h3{font-family:var(--round);color:var(--petrol);letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.02;margin:.4rem 0 1.1rem;font-weight:800}
h1 .hl{color:var(--orange)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.15;margin:0 0 .6rem;font-weight:800}
h3{font-size:1.15rem;margin:.4rem 0 .2rem;font-weight:700}
.eyebrow{font-size:.85rem;font-weight:600;color:var(--orange-deep);margin:0;display:flex;gap:.4rem;align-items:center}
.lead{font-size:1.15rem;color:var(--muted);max-width:34rem}
.lead strong{color:var(--ink)}
section{max-width:var(--wrap);margin:0 auto;padding:4.5rem 1.25rem}
.sec-head{max-width:44rem;margin-bottom:2.2rem}
.sec-head p{color:var(--muted);margin:0}

/* bottoni */
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:600;
  border-radius:999px;padding:.75rem 1.3rem;font-size:1rem;transition:transform .15s ease,background .15s ease}
.btn.primary{background:var(--orange);color:#fff}
.btn.primary:hover{background:var(--orange-deep)}
.btn.ghost{color:var(--petrol);border:1.5px solid var(--line);background:var(--white)}
.btn.ghost:hover{border-color:var(--petrol)}
.btn:active{transform:translateY(1px)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center;padding-top:2.5rem}
.doc{margin:0;background:var(--white);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 18px 40px -24px rgba(15,74,71,.35);overflow:hidden;position:relative}
.doc::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--orange)}
.doc-head{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.2rem .9rem 1.6rem;
  border-bottom:1px solid var(--line);font-size:.9rem}
.doc-title{font-family:var(--round);font-weight:700;color:var(--petrol);display:flex;gap:.4rem;align-items:center}
.rec{font-size:.8rem;color:var(--orange-deep);display:flex;align-items:center;gap:.4rem;font-weight:600}
.rec .dot{width:.55rem;height:.55rem;border-radius:50%;background:var(--orange)}
.doc-body{list-style:none;margin:0;padding:1rem 1.2rem 1.2rem 1.6rem;min-height:21.5rem;display:flex;flex-direction:column;gap:.7rem}
.doc figcaption{font-size:.72rem;color:var(--muted);padding:0 1.2rem .8rem 1.6rem;text-align:right}
.line{font-size:.95rem;line-height:1.5;animation:enter .35s ease both}
.line .tc{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin-right:.55rem}
.line .who{font-weight:700;color:var(--petrol);margin-right:.4rem}
.line .src{display:block;font-size:.82rem;color:var(--muted);font-style:italic;margin-top:.15rem}
.line .badge{font-size:.68rem;font-weight:700;color:var(--orange-deep);background:var(--tint);
  border-radius:999px;padding:.05rem .5rem;margin-left:.3rem;vertical-align:1px}
.line.vote{background:var(--tint);border-radius:10px;padding:.55rem .75rem}
.line.vote .who{color:var(--orange-deep)}
.line.done{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--petrol);
  border-top:1px dashed var(--line);padding-top:.7rem;margin-top:.2rem}
.line.done i{font-size:1.3rem;color:var(--orange)}
.caret{display:inline-block;width:2px;height:1em;background:var(--orange);vertical-align:-2px;margin-left:2px;
  animation:blink 1s steps(1) infinite}
@keyframes enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:no-preference){.rec .dot{animation:blink 1.4s steps(1) infinite}}

/* la sala */
.room{display:grid;grid-template-columns:2fr 1fr;gap:1.4rem;align-items:stretch}
.room-in{position:relative;border:2px dashed var(--petrol);border-radius:22px;padding:2.6rem 1.4rem 1.6rem;
  display:flex;align-items:center;gap:1rem;background:var(--white)}
.room-label{position:absolute;top:-.85rem;left:1.4rem;background:var(--paper);padding:0 .6rem;font-weight:700;
  font-family:var(--round);color:var(--petrol);display:flex;gap:.4rem;align-items:center}
.room-out{display:flex;flex-direction:column;gap:1rem;justify-content:center}
.node{flex:1;border:1px solid var(--line);border-radius:14px;padding:1rem;background:var(--paper);
  display:flex;flex-direction:column;gap:.15rem}
.node i{font-size:1.7rem;color:var(--petrol)}
.node b{font-family:var(--round)}
.node small{color:var(--muted);font-size:.85rem}
.node.core{background:var(--tint);border-color:#F3C4A6}
.node.core i{color:var(--orange-deep)}
.node.out{background:var(--white)}
.flow{font-size:2rem;color:var(--orange)}
.facts{list-style:none;padding:0;margin:2.2rem 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.facts li{display:flex;gap:.8rem}
.facts i{font-size:1.6rem;color:var(--orange);flex:none;margin-top:.1rem}
.facts b{display:block;font-family:var(--round);color:var(--petrol)}
.facts div{color:var(--muted);font-size:.95rem}

/* moduli */
.mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.mod{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:1.3rem}
.mod i{font-size:1.9rem;color:var(--orange)}
.mod h3 span{color:var(--orange)}
.mod .role{margin:0 0 .5rem;font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.mod p{margin:0;font-size:.95rem;color:var(--muted)}
.mod p.role{color:var(--muted)}
.mod.base{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;column-gap:1.2rem;
  background:var(--petrol);border-color:var(--petrol)}
.mod.base i{grid-row:1 / span 3;font-size:2.6rem;color:#fff;align-self:center}
.mod.base h3{color:#fff;margin-top:0}
.mod.base .role{color:#F3C4A6}
.mod.base p{color:#D9E6E4;max-width:46rem}

/* passi: sequenza reale */
.step-list{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.step-list li{counter-increment:s;border-top:3px solid var(--petrol);padding-top:1rem}
.step-list li::before{content:counter(s);font-family:var(--round);font-weight:800;font-size:.85rem;color:var(--orange-deep);
  margin-right:.5rem}
.step-list b{font-family:var(--round);font-size:1.2rem;color:var(--petrol)}
.step-list p{color:var(--muted);margin:.4rem 0 0}

/* settori */
.set-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.set{border-left:3px solid var(--orange);padding:.2rem 0 .2rem 1rem}
.set i{font-size:1.6rem;color:var(--petrol)}
.set p{color:var(--muted);font-size:.95rem;margin:0}

/* contatti */
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:2.2rem;
  display:flex;gap:1.6rem;align-items:flex-start}
.contact-card img{flex:none;border-radius:16px}
.contact-card p{color:var(--muted)}
.foot{max-width:var(--wrap);margin:0 auto;padding:2rem 1.25rem 3rem;display:flex;justify-content:space-between;
  color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}

/* responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:2rem}
  .mod-grid{grid-template-columns:repeat(2,1fr)}
  .set-grid{grid-template-columns:repeat(2,1fr)}
  .room{grid-template-columns:1fr}
  .room-out{flex-direction:row}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:3rem 1.1rem}
  .brand img{height:42px}
  .top nav a:not(.nav-cta){display:none}
  .room-in{flex-direction:column;align-items:stretch}
  .flow{transform:rotate(90deg);align-self:center}
  .room-out{flex-direction:column}
  .facts,.step-list,.mod-grid,.set-grid{grid-template-columns:1fr}
  .contact-card{flex-direction:column;padding:1.5rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .line,.caret{animation:none}
}