:root{
  --azzurro:#009FE3;
  --blu:#004563;
  --medio:#007CB0;
  --tagline:#00628B;
  --chiaro:#F2F7FA;
  --grigio:#5B6F7B;
  --bordo:#DCE7ED;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat',system-ui,sans-serif;
  color:var(--blu);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* ---------- tipografia ---------- */
h1,h2,h3{font-weight:800;letter-spacing:.01em;line-height:1.08;text-transform:uppercase}
h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:14px}
h3{font-size:1.05rem;letter-spacing:.04em}
p{font-size:1.02rem}
.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--azzurro);margin-bottom:18px;display:block;
}
.eyebrow::before{content:"> ";font-weight:800}
.lead{font-size:1.15rem;color:var(--grigio);max-width:62ch}

/* ---------- header ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;
  transition:background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding:18px 0;
}
.hdr.solid{background:#fff;box-shadow:0 1px 0 var(--bordo);padding:10px 0}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;gap:24px}
/* Due loghi sovrapposti: il bianco sulla hero, quello a colori quando
   l'header diventa solido. Stessa durata delle altre transizioni dell'header,
   così il cambio di sfondo e quello del logo si muovono insieme. */
.hdr-logo-wrap{position:relative;display:block;line-height:0}
.hdr-logo{height:47px;width:auto;display:block;transition:height .35s ease,opacity .35s ease}
.hdr.solid .hdr-logo{height:42px}
.hdr-logo-col{position:absolute;top:0;left:0;opacity:0}
.hdr.solid .hdr-logo-neg{opacity:0}
.hdr.solid .hdr-logo-col{opacity:1}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  color:#fff;text-decoration:none;font-size:.82rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;position:relative;padding:4px 0;
}
.hdr.solid .nav a{color:var(--blu)}
.nav a.btn{padding:16px 34px}
.nav a.btn::after{display:none}
.hdr.solid .nav a.btn{color:#fff;background:var(--azzurro)}
.hdr.solid .nav a.btn:hover{background:var(--blu)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--azzurro);transition:width .25s ease;
}
.nav a:hover::after{width:100%}
.btn{
  display:inline-block;background:var(--azzurro);color:#fff;text-decoration:none;
  font-size:.82rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:16px 34px;border:0;cursor:pointer;font-family:inherit;
  transition:background .25s ease,transform .15s ease;
}
.btn:hover{background:var(--blu)}
.btn:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blu)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:5px 0}
.hdr.solid .burger span{background:var(--blu)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  overflow:hidden;background:linear-gradient(118deg,var(--azzurro) 0%,#0079B4 46%,var(--blu) 100%);
}
.hero-waves{position:absolute;inset:0;width:100%;height:100%}
.hero-waves svg{width:100%;height:100%;display:block}
.band{animation:drift linear infinite;will-change:transform}
@keyframes drift{from{transform:translateX(-1440px)}to{transform:translateX(0)}}
.hero-inner{position:relative;z-index:2;width:100%;padding:140px 0 100px;text-align:center}
.hero-kicker{
  color:#fff;font-weight:700;text-transform:uppercase;
  font-size:clamp(1.1rem,1.9vw,1.4rem);letter-spacing:.14em;
  margin:0 0 26px;
}
.hero-kicker .mark{
  background-image:linear-gradient(#00293D,#00293D);
  background-repeat:no-repeat;
  background-size:0% 100%;
  background-position:left center;
  padding:3px 8px;margin:0 -2px;
  animation:sweep .85s cubic-bezier(.65,0,.35,1) 2s forwards;
}
@keyframes sweep{to{background-size:100% 100%}}
.hero h1{
  color:#fff;font-size:clamp(2.1rem,5.6vw,4.2rem);letter-spacing:.005em;
  margin-bottom:26px;
}
.hero h1 em{font-style:normal;color:#BFE9FF}
.hero p{
  color:rgba(255,255,255,.9);font-size:clamp(1rem,1.6vw,1.2rem);
  max-width:56ch;margin:0 auto 40px;font-weight:500;
}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.75);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;
  font-weight:700;text-decoration:none;
}
.scroll-hint span{display:block;text-align:center;font-size:1rem;animation:bob 2.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ---------- sezioni ---------- */
section{padding:110px 0}
.sec-chiaro{background:var(--chiaro)}
.sec-blu{background:var(--blu);color:#fff}
.sec-onde{
  position:relative;overflow:hidden;
  background:linear-gradient(112deg,#00618C 0%,#004563 52%,#00293D 100%);
  padding:82px 0;
}
.sec-onde > .wrap{position:relative;z-index:2}
.sec-blu h2,.sec-blu h3{color:#fff}
.sec-blu .lead{color:rgba(255,255,255,.82)}
.due{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}

/* foto */
.soci{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.socio figure{aspect-ratio:3/4;background:#E4EDF2;overflow:hidden}
.socio figure img{width:100%;height:100%;object-fit:cover;display:block}
.foto-studio{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.socio h3{margin:16px 0 2px;font-size:.95rem}
.socio p{font-size:.82rem;color:var(--grigio);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.ph-inline{
  aspect-ratio:4/3;background:#E4EDF2;border:1px dashed #9FBCCB;
  display:flex;align-items:center;justify-content:center;
  color:#7C99A8;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
}

/* aree */
.aree{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:60px;border-top:1px solid var(--bordo)}
.area{padding:38px 30px 34px;border-bottom:1px solid var(--bordo);border-right:1px solid var(--bordo);position:relative}
.area:first-child{border-left:1px solid var(--bordo)}
.area::before{
  content:"";position:absolute;top:-1px;left:0;height:3px;width:0;background:var(--azzurro);
  transition:width .4s ease;
}
.area:hover::before{width:100%}
.area h3{margin-bottom:16px;color:var(--blu)}
.area-ico{
  display:block;font-size:65px;line-height:1;color:var(--azzurro);
  margin:6px 0 26px;
}
.area ul{list-style:none}
.area li{
  font-size:.94rem;color:var(--grigio);padding:7px 0 7px 20px;position:relative;
}
.area li::before{content:">";position:absolute;left:0;color:var(--azzurro);font-weight:800}

/* ---------- consulenza ---------- */
.passi{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin:58px 0 44px}
.passo{padding-top:22px;border-top:3px solid var(--azzurro)}
.passo .n{
  font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--medio);display:block;margin-bottom:12px;
}
.passo h3{font-size:1.05rem;margin-bottom:10px}
.passo p{font-size:.95rem;color:var(--grigio)}
.consulenza-cta{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.consulenza-cta span{font-size:.9rem;color:var(--grigio)}

/* ---------- test ---------- */
.test-box{
  background:#fff;color:var(--blu);margin-top:52px;
  box-shadow:0 24px 60px rgba(0,30,50,.28);
}
.test-head{padding:14px 34px;border-bottom:1px solid var(--bordo);display:flex;justify-content:space-between;align-items:center;gap:16px}
.test-step{font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--medio)}
.bar{height:3px;background:var(--bordo);flex:1;max-width:320px}
.bar i{display:block;height:100%;background:var(--azzurro);width:0;transition:width .4s ease}
.test-body{padding:44px 34px 40px}
.q-area{font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--azzurro);margin-bottom:14px}
.q-text{font-size:clamp(1.2rem,2.3vw,1.6rem);font-weight:700;line-height:1.3;margin-bottom:28px;max-width:36ch}
.opts{display:grid;gap:10px}
.opt{
  text-align:left;background:#fff;border:1px solid var(--bordo);padding:16px 20px;
  font-family:inherit;font-size:.98rem;color:var(--blu);cursor:pointer;
  transition:border-color .2s ease,background .2s ease,transform .12s ease;
}
.opt:hover{border-color:var(--azzurro);background:#F5FBFE}
.opt:active{transform:translateY(1px)}
.test-back{
  margin-top:24px;background:none;border:0;font-family:inherit;cursor:pointer;
  color:var(--grigio);font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
}
.test-back[hidden]{display:none}

/* esito */
.esito-tag{font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--azzurro);margin-bottom:14px}
.esito h3{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--blu);margin-bottom:20px;line-height:1.15}
.esito p{color:var(--grigio);margin-bottom:16px;max-width:62ch}
.esito-rule{height:3px;width:70px;background:var(--azzurro);margin:30px 0}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--tagline)}
input[type=text],input[type=email],input[type=tel]{
  font-family:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--bordo);
  background:#fff;color:var(--blu);
}
input:focus{outline:2px solid var(--azzurro);outline-offset:1px;border-color:var(--azzurro)}
.check{display:flex;gap:11px;align-items:flex-start;grid-column:1/-1;margin-top:4px}
.check input{margin-top:4px;width:17px;height:17px;accent-color:var(--azzurro)}
.check label{text-transform:none;letter-spacing:0;font-size:.85rem;font-weight:500;color:var(--grigio);line-height:1.5}
.form-note{font-size:.78rem;color:var(--grigio);margin-top:18px}
.thanks{text-align:center;padding:20px 0}
.thanks h3{color:var(--blu);margin-bottom:14px}

/* sedi */
.sedi{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.sede{background:#fff;border:1px solid var(--bordo);padding:32px 28px;position:relative}
.sede::after{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--azzurro)}
.sede h3{margin-bottom:10px}
.sede p{font-size:.92rem;color:var(--grigio)}
.sede a{color:inherit;text-decoration:none}
.sede a:hover{color:var(--azzurro)}
.sede .ruolo{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--medio);font-weight:700;margin-bottom:14px}

/* footer */
footer{background:var(--blu);color:rgba(255,255,255,.72);padding:80px 0 34px;font-size:.9rem}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.14)}
.f-logo{height:57px;width:auto;margin-bottom:22px}
footer h4{font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:18px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:rgba(255,255,255,.72);text-decoration:none}
footer a:hover{color:var(--azzurro)}
.f-bot{padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.78rem;color:rgba(255,255,255,.5)}
.social{display:flex;gap:11px;margin-top:20px}
.social a{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.24);color:#fff;font-size:1.05rem;
  transition:background .25s ease,border-color .25s ease,transform .15s ease;
}
.social a:hover{background:var(--azzurro);border-color:var(--azzurro);color:#fff;transform:translateY(-2px)}
.ph{color:#7FC8EC}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.on,.rv.in{opacity:1;transform:none}

@media (max-width:940px){
  .due,.soci,.aree,.sedi,.f-top{grid-template-columns:1fr}
  .area{border-left:1px solid var(--bordo)}
  .form-grid{grid-template-columns:1fr}
  .passi{grid-template-columns:1fr;gap:0}
  .passo{padding:22px 0 26px;border-top:3px solid var(--azzurro)}
  .passo:not(:first-child){margin-top:8px}
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);background:var(--blu);
    flex-direction:column;justify-content:center;gap:28px;transform:translateX(100%);
    transition:transform .3s ease;padding:40px 28px;
    align-items:stretch;text-align:center;
  }
  .nav.open{transform:none}
  /* letter-spacing lascia uno spazio in coda all'ultima lettera: centrando
     la riga quello spazio conta, e la voce sembra spostata a sinistra.
     Il padding a sinistra della stessa misura rimette il testo in asse. */
  .nav a{text-align:center;padding:4px 0 4px .12em}
  .nav a.btn{width:100%;padding:18px 20px}
  .area-ico{font-size:50px;margin-bottom:20px}
  .hdr.solid .nav a{color:#fff}
  .burger{display:block;z-index:60}
  section{padding:80px 0}
}
@media (prefers-reduced-motion:reduce){
  .band,.scroll-hint span{animation:none}
  .hero-kicker .mark{animation:none;background-size:100% 100%}
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- messaggio di errore del form ---------- */
.form-errore{
  background:#FDECEC;border-left:3px solid #C0392B;color:#8E2B22;
  padding:13px 16px;font-size:.9rem;margin:18px 0 0;
}
.form-errore[hidden]{display:none}
#send:disabled{opacity:.6;cursor:default}

/* ---------- thank you page ---------- */
.ty{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;
  background:linear-gradient(112deg,#00618C 0%,#004563 52%,#00293D 100%);padding:120px 0}
.ty .wrap{position:relative;z-index:2;text-align:center}
.ty-logo{height:62px;width:auto;margin:0 auto 44px;display:block}
.ty h1{color:#fff;font-size:clamp(1.9rem,4.4vw,3.2rem);margin-bottom:24px}
.ty p{color:rgba(255,255,255,.88);font-size:1.08rem;max-width:58ch;margin:0 auto 18px}
.ty .btn{margin-top:34px}

/* ---------- sezione Lo studio: foto a filo ---------- */
#studio{padding:0}
#studio > .wrap:first-of-type{
  max-width:none;padding:0;background:#E8F3FA;
}
#studio .due{align-items:stretch;gap:0;margin:0}
#studio .due > div:first-child{
  display:flex;flex-direction:column;justify-content:center;
  /* 18px a 940px, 60px a 1920px, proporzionale in mezzo. */
  padding:clamp(18px, 4.29vw - 22.3px, 60px);
}
#studio .ph-inline,
#studio .due img{
  aspect-ratio:auto;height:100%;width:100%;object-fit:cover;border:0;
}
#studio .lead{font-size:.95rem;max-width:none}

#studio .soci{
  max-width:1180px;margin:0 auto;padding:100px 28px;background:#fff;
}

/* Stesso breakpoint della media query piu' sopra, ma queste regole devono
   stare QUI: hanno la stessa specificita' di quelle base (id + classe + tipo),
   quindi vince l'ultima scritta. Messe nel blocco precedente sarebbero
   arrivate prima e non avrebbero avuto alcun effetto. */
@media (max-width:940px){
  #studio .due{gap:0}
  #studio .due > div:first-child{padding:40px 24px}
  #studio .ph-inline,#studio .due img{height:auto;aspect-ratio:4/3}
  #studio .soci{padding:60px 20px}
}
