/* ==========================================================================
   OPEX20 -- Foglio di stile
   Volume I · Edizione 1.0
   ==========================================================================
   Indice
   01  Variabili e reset
   02  Tipografia
   03  Progress bar
   04  Header + navbar
   05  Hamburger e mobile menu
   06  Section indicator
   07  Frame (griglia tecnica delle sezioni)
   08  Hero
   09  Scenario (sintomi)
   10  Metodo
   11  Persone + Direzione (deep dive)
   12  Percorso (tappe)
   13  Quando funziona
   14  FAQ
   15  Contatto (form)
   16  Footer
   17  Accessibilità + motion
   ========================================================================== */


/* ----------------------------------------------------------------------------
   01 -- VARIABILI E RESET
   ---------------------------------------------------------------------------- */

:root{
  --navy:#020b19; --navy-mid:#0d1729; --orange:#B44A2B;
  --white:#FFFFFF; --stone:#6B6B68;
  --rule-light:rgba(2,11,25,0.10);
  --rule-dark:rgba(255,255,255,0.10);
  --rule-mid:rgba(255,255,255,0.06);
  --jost:'Jost',sans-serif; --inter:'Inter',sans-serif;
  --max:1240px;
  --gutter:clamp(20px,4vw,56px);
  --col-num:clamp(60px,9vw,140px);
  --rhythm:clamp(80px,10vw,160px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--inter);font-weight:400;font-size:16px;line-height:1.55;
  color:var(--navy);background:var(--white);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:'tnum' on,'lnum' on;
  overflow-x:hidden;
}
::selection{background:var(--orange);color:var(--white)}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}


/* ----------------------------------------------------------------------------
   02 -- TIPOGRAFIA
   ---------------------------------------------------------------------------- */

.eyebrow{
  display:inline-block;font-family:var(--jost);font-weight:500;
  font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--orange);
}
h1,h2,h3,h4{font-family:var(--jost);font-weight:500}
h2{font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-0.022em}
h3{font-size:clamp(20px,1.9vw,26px);line-height:1.2;letter-spacing:-0.015em}
.lead{
  font-family:var(--inter);font-weight:400;
  font-size:clamp(16px,1.25vw,19px);line-height:1.55;
  color:var(--stone);max-width:60ch;
}
.lead.on-dark{color:rgba(255,255,255,0.72)}
p{max-width:64ch}
strong{font-weight:500}


/* ----------------------------------------------------------------------------
   03 -- PROGRESS BAR
   ---------------------------------------------------------------------------- */

.progress{
  position:fixed;top:0;left:0;width:0%;height:2px;
  background:var(--orange);z-index:60;transition:width 60ms linear;
}


/* ----------------------------------------------------------------------------
   04 -- HEADER + NAVBAR
   ---------------------------------------------------------------------------- */

.site-header{
  position:sticky;top:0;z-index:50;background:var(--navy);color:var(--white);
  border-bottom:1px solid var(--rule-dark);
}
.nav-wrap{
  max-width:var(--max);margin:0 auto;padding:18px var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.brand{
  display:inline-flex;align-items:center;
}
.brand-logo{
  height:30px;
  width:auto;
  display:block;
  transition:opacity 0.2s ease;
}
.brand:hover .brand-logo{opacity:0.85}

.nav-list{
  list-style:none;display:flex;gap:36px;
  font-family:var(--jost);font-weight:500;font-size:13px;
  letter-spacing:0.04em;text-transform:uppercase;
}
.nav-list a{
  color:rgba(255,255,255,0.7);position:relative;padding-bottom:2px;
  transition:color 0.2s;
}
.nav-list a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--orange);transition:width 0.25s ease;
}
.nav-list a:hover{color:var(--white)}
.nav-list a:hover::after{width:100%}

.nav-cta{
  display:inline-block;font-family:var(--jost);font-weight:500;
  font-size:12px;letter-spacing:0.08em;text-transform:uppercase;
  padding:10px 22px;border:1px solid var(--orange);border-radius:999px;
  color:var(--white);
  transition:background 0.2s;
}
.nav-cta:hover{background:var(--orange)}


/* ----------------------------------------------------------------------------
   05 -- HAMBURGER E MOBILE MENU
   ---------------------------------------------------------------------------- */

.nav-toggle{
  display:none;
  width:44px;height:44px;
  background:transparent;
  border:1px solid var(--rule-dark);
  border-radius:6px;
  cursor:pointer;
  padding:0;
  position:relative;
  transition:border-color 0.2s;
}
.nav-toggle:hover{border-color:var(--orange)}
.nav-toggle-bar{
  position:absolute;
  left:50%;
  width:18px;height:1.5px;
  background:var(--white);
  transform:translateX(-50%);
  transition:transform 0.3s ease, opacity 0.2s ease, top 0.3s ease;
}
.nav-toggle-bar:nth-child(1){top:15px}
.nav-toggle-bar:nth-child(2){top:21px}
.nav-toggle-bar:nth-child(3){top:27px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){
  top:21px;transform:translateX(-50%) rotate(45deg);
  background:var(--orange);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){
  top:21px;transform:translateX(-50%) rotate(-45deg);
  background:var(--orange);
}

@media (max-width:820px){
  .nav-list{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-block}
}

/* Mobile menu drawer */
.mobile-menu{
  position:fixed;
  inset:0;
  z-index:55;
  background:var(--navy);
  padding:88px var(--gutter) 48px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity 0.28s ease, transform 0.28s ease, visibility 0s linear 0.28s;
  overflow-y:auto;
}
.mobile-menu::before{
  content:'';
  position:absolute;top:0;left:var(--gutter);right:var(--gutter);
  height:1px;background:var(--orange);
}
.mobile-menu.is-open{
  opacity:1;visibility:visible;transform:translateY(0);
  transition:opacity 0.28s ease, transform 0.28s ease, visibility 0s linear 0s;
}
.mobile-list{
  list-style:none;
  border-top:1px solid var(--rule-dark);
}
.mobile-list li{
  border-bottom:1px solid var(--rule-dark);
}
.mobile-list a{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:24px;
  align-items:baseline;
  padding:24px 0;
  font-family:var(--jost);font-weight:500;
  color:var(--white);
  transition:color 0.2s;
}
.mobile-list a:hover,
.mobile-list a:focus-visible{color:var(--orange)}
.mm-num{
  font-size:13px;
  letter-spacing:0.16em;
  color:var(--orange);
  font-feature-settings:'tnum' on;
}
.mm-name{
  font-size:clamp(28px,7vw,40px);
  line-height:1;
  letter-spacing:-0.02em;
}
.mobile-cta{
  display:inline-block;
  margin-top:36px;
  font-family:var(--jost);font-weight:500;
  font-size:13px;letter-spacing:0.08em;text-transform:uppercase;
  padding:14px 28px;
  border:1px solid var(--orange);
  border-radius:999px;
  color:var(--white);
  transition:background 0.2s;
}
.mobile-cta:hover{background:var(--orange)}

body.menu-open{overflow:hidden}


/* ----------------------------------------------------------------------------
   06 -- SECTION INDICATOR (sidebar destra desktop)
   ---------------------------------------------------------------------------- */

.section-indicator{
  position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:40;
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--stone);
  text-align:right;pointer-events:none;opacity:0;transition:opacity 0.3s,color 0.3s;
}
.section-indicator.is-visible{opacity:1}
.section-indicator .num{display:block;color:var(--orange);margin-bottom:4px}
.section-indicator .slash,.section-indicator .total{color:var(--stone)}
.section-indicator .name{max-width:100px;line-height:1.3;display:block}
.section-indicator.on-dark{color:rgba(255,255,255,0.55)}
.section-indicator.on-dark .name{color:rgba(255,255,255,0.7)}
.section-indicator.on-dark .slash,.section-indicator.on-dark .total{color:rgba(255,255,255,0.4)}
@media (max-width:1100px){.section-indicator{display:none}}


/* ----------------------------------------------------------------------------
   07 -- FRAME (griglia tecnica delle sezioni)
   ---------------------------------------------------------------------------- */

.frame{
  max-width:var(--max);margin:0 auto;
  padding:var(--rhythm) var(--gutter);position:relative;
}
.frame::before{
  content:'';position:absolute;top:0;
  left:var(--gutter);right:var(--gutter);height:1px;background:var(--orange);
}
.frame.dark{color:var(--white)}

.frame-grid{
  display:grid;grid-template-columns:var(--col-num) 1fr;
  gap:clamp(24px,4vw,64px);align-items:start;
}
@media (max-width:720px){.frame-grid{grid-template-columns:1fr;gap:24px}}
.frame-num{
  font-family:var(--jost);font-weight:500;
  font-size:clamp(40px,5vw,64px);line-height:1;color:var(--orange);
  letter-spacing:-0.02em;
}
.frame-num .total{
  font-size:0.5em;vertical-align:super;color:var(--stone);
  font-weight:400;margin-left:6px;
}
.frame.dark .frame-num .total{color:rgba(255,255,255,0.4)}

.frame-body > .eyebrow{margin-bottom:14px}
.frame-body h2{margin-bottom:24px;max-width:24ch}
.frame.dark h2{color:var(--white)}

/* HERO */

/* ----------------------------------------------------------------------------
   08 -- HERO
   ---------------------------------------------------------------------------- */

.hero{
  background:var(--navy);color:var(--white);
  padding:clamp(24px,3vw,48px) 0;
  position:relative;overflow:hidden;
  isolation:isolate;
  min-height:calc(100svh - 67px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
@media (max-height:560px){
  .hero{min-height:0;padding:48px 0}
}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  pointer-events:none;
}
.hero-bg img{
  width:100%;height:100%;
  object-fit:cover;object-position:center right;
  display:block;
  filter:contrast(1.05) saturate(0.85) brightness(0.78);
}
.hero::before{
  content:'';
  position:absolute;inset:0;z-index:-1;
  background:rgba(2,11,25,0.30);
  pointer-events:none;
}
.hero-wrap{
  max-width:var(--max);margin:0 auto;padding:0 var(--gutter);
  position:relative;z-index:2;
}
.hero-grid{
  display:grid;grid-template-columns:1.55fr 1fr;
  gap:clamp(28px,5vw,80px);align-items:end;
}
@media (max-width:940px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
}

.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  margin-bottom:clamp(16px,2vw,24px);
}
.hero-eyebrow .dot{width:6px;height:6px;background:var(--orange);border-radius:50%}
.hero h1{
  font-size:clamp(42px,7.6vw,96px);
  line-height:0.92;
  letter-spacing:-0.04em;
  margin-bottom:clamp(16px,2vw,22px);
  display:flex;
  flex-direction:column;
}
.hero h1 .word{
  display:block;
  color:var(--white);
  position:relative;
}
.hero h1 .dot{
  color:var(--orange);
  font-weight:500;
  display:inline-block;
}
.hero-claim{
  font-family:var(--jost);
  font-weight:500;
  font-size:clamp(16px,1.7vw,22px);
  line-height:1.3;
  letter-spacing:-0.01em;
  color:rgba(255,255,255,0.94);
  max-width:32ch;
  margin-bottom:clamp(18px,2.2vw,24px);
  padding-bottom:clamp(18px,2.2vw,24px);
  border-bottom:1px solid var(--rule-dark);
}
.hero-sub{
  font-size:clamp(14px,1.05vw,16px);
  line-height:1.55;
  color:rgba(255,255,255,0.75);
  max-width:54ch;
  margin-bottom:clamp(18px,2.2vw,28px);
}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--jost);font-weight:500;font-size:13px;
  letter-spacing:0.06em;text-transform:uppercase;
  padding:16px 32px;border:1px solid;border-radius:999px;
  transition:all 0.22s ease;
}
.btn--solid{background:var(--orange);color:var(--white);border-color:var(--orange)}
.btn--solid:hover{background:transparent}
.btn--outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.3)}
.btn--outline:hover{border-color:var(--white)}
.btn .arrow{
  display:inline-block;width:14px;height:1.5px;background:currentColor;
  position:relative;transition:transform 0.22s ease;
}
.btn .arrow::after{
  content:'';position:absolute;right:0;top:50%;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-top:1.5px solid currentColor;
  transform:translateY(-50%) rotate(45deg);
}
.btn:hover .arrow{transform:translateX(4px)}

.hero-card{
  border:1px solid var(--rule-dark);background:rgba(13,23,41,0.88);
  padding:26px 24px;position:relative;
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.hero-card::before{
  content:'';position:absolute;top:-1px;left:0;width:60px;height:2px;background:var(--orange);
}
.hero-card .label{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;
  color:rgba(255,255,255,0.55);margin-bottom:18px;
}
.hero-card .row{
  display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  padding:14px 0;border-top:1px solid var(--rule-dark);
}
.hero-card .row:first-of-type{border-top:none;padding-top:0}
.hero-card .row .n{
  font-family:var(--jost);font-weight:500;font-size:20px;
  color:var(--orange);line-height:1;letter-spacing:-0.01em;
  font-feature-settings:'tnum' on;padding-top:2px;
}
.hero-card .row .t-name{
  font-family:var(--jost);font-weight:500;font-size:15px;
  line-height:1.2;color:var(--white);margin-bottom:3px;letter-spacing:-0.005em;
}
.hero-card .row .t-desc{
  font-family:var(--inter);font-weight:400;font-size:12.5px;
  line-height:1.45;color:rgba(255,255,255,0.62);
}
@media (max-width:720px){
  .hero-card{display:none}
}

/* SCENARIO */

/* ----------------------------------------------------------------------------
   09 -- SCENARIO (sintomi)
   ---------------------------------------------------------------------------- */

.scenario{background:var(--white);color:var(--navy)}
.symptoms{margin-top:56px;border-top:1px solid var(--rule-light)}
.symptom{
  display:grid;grid-template-columns:64px 1fr;gap:24px;
  padding:28px 0;border-bottom:1px solid var(--rule-light);align-items:start;
}
.symptom .s-num{
  font-family:var(--jost);font-weight:500;font-size:14px;
  letter-spacing:0.06em;color:var(--orange);padding-top:4px;
}
.symptom .s-content strong{
  display:block;font-family:var(--jost);font-weight:500;
  font-size:19px;letter-spacing:-0.01em;margin-bottom:8px;color:var(--navy);
}
.symptom .s-content span{
  display:block;color:var(--stone);font-size:15px;line-height:1.55;max-width:64ch;
}

/* METODO */

/* ----------------------------------------------------------------------------
   10 -- METODO
   ---------------------------------------------------------------------------- */

.method{background:var(--navy);color:var(--white)}
.pillars{
  margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--rule-dark);border-left:1px solid var(--rule-dark);
}
@media (max-width:900px){.pillars{grid-template-columns:1fr}}
.pillar{
  padding:36px 30px;
  border-right:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark);
  position:relative;
}
.pillar::before{
  content:'';position:absolute;top:-1px;left:0;width:48px;height:2px;background:var(--orange);
}
.pillar .p-label{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);margin-bottom:18px;
}
.pillar h3{color:var(--white);font-size:24px;margin-bottom:16px;max-width:16ch}
.pillar p{color:rgba(255,255,255,0.72);font-size:14.5px;line-height:1.6;margin-bottom:24px}
.pillar ul{
  list-style:none;font-family:var(--inter);font-size:13px;
  color:rgba(255,255,255,0.85);
}
.pillar ul li{
  padding:9px 0;border-top:1px solid var(--rule-mid);
  display:grid;grid-template-columns:16px 1fr;gap:8px;align-items:baseline;
}
.pillar ul li::before{
  content:'';width:6px;height:1px;background:var(--orange);display:inline-block;
}

.promise{
  margin-top:72px;padding:40px 44px;background:var(--navy-mid);
  border-left:3px solid var(--orange);max-width:880px;
}
.promise .lbl{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--orange);
  margin-bottom:14px;display:block;
}
.promise p{
  font-family:var(--jost);font-weight:400;
  font-size:clamp(20px,1.9vw,26px);line-height:1.38;
  letter-spacing:-0.015em;color:var(--white);max-width:none;
}

/* DEEP DIVES */

/* ----------------------------------------------------------------------------
   11 -- PERSONE + DIREZIONE (deep dive)
   ---------------------------------------------------------------------------- */

.persone{background:var(--white)}
.deep-grid{
  margin-top:56px;display:grid;grid-template-columns:1fr 1fr;
  gap:48px;align-items:start;
}
@media (max-width:900px){.deep-grid{grid-template-columns:1fr;gap:32px}}
.deep-text p{font-size:16px;line-height:1.6;margin-bottom:18px;color:var(--navy)}
.deep-text p:last-of-type{margin-bottom:0}

.output-block{
  background:var(--white);border:1px solid var(--rule-light);
  border-top:2px solid var(--orange);padding:32px 28px;
}
.output-block .o-lbl{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);
  margin-bottom:18px;display:block;
}
.output-block h4{font-size:18px;margin-bottom:18px;color:var(--navy)}
.output-block ul{list-style:none}
.output-block ul li{
  padding:11px 0;border-top:1px solid var(--rule-light);
  font-size:14px;color:var(--navy);font-family:var(--inter);
}
.output-block ul li:first-child{border-top:none}
.output-block ul li .n{
  display:inline-block;width:26px;color:var(--orange);
  font-family:var(--jost);font-weight:500;font-feature-settings:'tnum' on;
}

.direzione{background:var(--navy);color:var(--white)}
.direzione .deep-text p{color:rgba(255,255,255,0.78)}
.direzione .output-block{background:var(--navy-mid);border-color:var(--rule-dark)}
.direzione .output-block h4{color:var(--white)}
.direzione .output-block ul li{color:rgba(255,255,255,0.82);border-color:var(--rule-mid)}

/* PERCORSO */

/* ----------------------------------------------------------------------------
   12 -- PERCORSO (tappe)
   ---------------------------------------------------------------------------- */

.percorso{background:var(--white)}
.tappe{
  margin-top:64px;display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--rule-light);border-left:1px solid var(--rule-light);
}
@media (max-width:720px){.tappe{grid-template-columns:1fr}}
.tappa{
  padding:44px 32px 40px;
  border-right:1px solid var(--rule-light);border-bottom:1px solid var(--rule-light);
  position:relative;
}
.tappa::before{
  content:'';position:absolute;top:-1px;left:0;width:56px;height:2px;background:var(--orange);
}
.tappa .month{
  font-family:var(--jost);font-weight:500;
  font-size:clamp(56px,6.5vw,84px);line-height:1;
  letter-spacing:-0.035em;color:var(--orange);
  font-feature-settings:'tnum' on,'lnum' on;margin-bottom:6px;
}
.tappa .unit{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--stone);margin-bottom:28px;
}
.tappa .result{
  font-family:var(--jost);font-weight:500;font-size:22px;
  letter-spacing:-0.015em;line-height:1.2;margin-bottom:12px;color:var(--navy);
}
.tappa .desc{font-size:14px;line-height:1.6;color:var(--stone)}

/* QUANDO */

/* ----------------------------------------------------------------------------
   13 -- QUANDO FUNZIONA
   ---------------------------------------------------------------------------- */

.quando{background:var(--navy);color:var(--white)}
.criteria{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.criteria{grid-template-columns:1fr}}
.crit{padding:32px 26px;background:var(--navy-mid);border-top:2px solid var(--orange)}
.crit .c-num{
  font-family:var(--jost);font-weight:500;font-size:42px;color:var(--orange);
  line-height:1;margin-bottom:24px;letter-spacing:-0.02em;
}
.crit h4{color:var(--white);font-size:18px;margin-bottom:14px;letter-spacing:-0.01em}
.crit p{color:rgba(255,255,255,0.7);font-size:14px;line-height:1.6}

.profilo-tipico{
  margin-top:80px;padding-top:48px;border-top:1px solid var(--rule-dark);
  display:grid;grid-template-columns:1fr 2fr;gap:48px;
}
@media (max-width:900px){.profilo-tipico{grid-template-columns:1fr;gap:24px}}
.profilo-tipico .p-label{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--orange);
  margin-bottom:14px;display:block;
}
.profilo-tipico h3{color:var(--white);font-size:24px;max-width:14ch}
.profilo-tipico .p-text p{
  color:rgba(255,255,255,0.75);font-size:15.5px;line-height:1.65;margin-bottom:16px;
}
.profilo-tipico .p-text p:last-child{margin-bottom:0}
.profilo-tipico .p-text strong{color:var(--white);font-weight:500}

/* FAQ */

/* ----------------------------------------------------------------------------
   14 -- FAQ
   ---------------------------------------------------------------------------- */

.faq{background:var(--navy-mid);color:var(--white)}
.faq-list{margin-top:56px;border-top:1px solid var(--rule-dark)}
.faq details{border-bottom:1px solid var(--rule-dark)}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 48px 26px 0;
  font-family:var(--jost);font-weight:500;
  font-size:clamp(17px,1.4vw,20px);letter-spacing:-0.01em;
  color:var(--white);position:relative;transition:color 0.2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .toggle{
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;
}
.faq summary .toggle::before,.faq summary .toggle::after{
  content:'';position:absolute;background:var(--orange);top:50%;left:50%;
}
.faq summary .toggle::before{width:14px;height:1.5px;transform:translate(-50%,-50%)}
.faq summary .toggle::after{
  width:1.5px;height:14px;transform:translate(-50%,-50%);
  transition:transform 0.25s ease;
}
.faq details[open] summary .toggle::after{transform:translate(-50%,-50%) scaleY(0)}
.faq details[open] summary{color:var(--orange)}
.faq .answer{
  padding:0 0 28px 0;font-size:15px;line-height:1.7;
  color:rgba(255,255,255,0.72);max-width:70ch;
}

/* CONTATTO */

/* ----------------------------------------------------------------------------
   15 -- CONTATTO (form)
   ---------------------------------------------------------------------------- */

.contatto{background:var(--white);color:var(--navy)}
.contatto h2{max-width:18ch;margin-bottom:28px}
.contatto .lead{margin-bottom:44px;max-width:56ch}


.contact-form{
  margin-top:8px;
  max-width:840px;
  position:relative;
  padding-top:36px;
  border-top:1px solid var(--rule-light);
}
.contact-form::before{
  content:'';
  position:absolute;top:-1px;left:0;
  width:60px;height:2px;background:var(--orange);
}
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:28px 32px;
  margin-bottom:28px;
}
@media (max-width:720px){.form-grid{grid-template-columns:1fr;gap:24px}}

.form-field{display:flex;flex-direction:column}
.form-field--full{margin-bottom:32px}
.form-field label{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);
  margin-bottom:10px;
}
.form-field input,
.form-field textarea{
  font-family:var(--inter);font-weight:400;font-size:15px;
  line-height:1.5;color:var(--navy);
  background:transparent;
  border:none;
  border-bottom:1px solid var(--rule-light);
  padding:10px 0 12px;
  resize:vertical;
  transition:border-color 0.2s;
  width:100%;
  border-radius:0;
}
.form-field input:focus,
.form-field textarea:focus{
  outline:none;
  border-bottom-color:var(--orange);
}
.form-field input::placeholder,
.form-field textarea::placeholder{
  color:var(--stone);opacity:0.55;
}
.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown){
  border-bottom-color:#c44a4a;
}

/* Honeypot anti-spam (nascosto agli umani) */
.form-honey{
  position:absolute;
  left:-9999px;width:1px;height:1px;overflow:hidden;
}

.form-foot{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:18px;
  margin-top:8px;
}
.form-submit{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--jost);font-weight:500;font-size:13px;
  letter-spacing:0.06em;text-transform:uppercase;
  padding:16px 32px;
  border:1px solid var(--orange);
  border-radius:999px;
  background:var(--orange);color:var(--white);
  cursor:pointer;
  transition:all 0.22s ease;
}
.form-submit:hover:not(:disabled){
  background:transparent;color:var(--navy);
}
.form-submit:disabled{
  opacity:0.55;cursor:wait;
}
.form-submit .arrow{
  display:inline-block;width:14px;height:1.5px;background:currentColor;
  position:relative;transition:transform 0.22s ease;
}
.form-submit .arrow::after{
  content:'';position:absolute;right:0;top:50%;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-top:1.5px solid currentColor;
  transform:translateY(-50%) rotate(45deg);
}
.form-submit:hover:not(:disabled) .arrow{transform:translateX(4px)}

.form-note{
  font-size:12px;color:var(--stone);line-height:1.55;
  max-width:46ch;margin:0;
}

.form-feedback{
  margin-top:24px;
  padding:18px 22px;
  border-left:3px solid var(--orange);
  background:rgba(180,74,43,0.06);
  font-size:14.5px;line-height:1.55;
  color:var(--navy);
  display:none;
}
.form-feedback.is-visible{display:block}
.form-feedback.is-error{
  border-left-color:#c44a4a;
  background:rgba(196,74,74,0.06);
}

.contact-fallback{
  margin-top:36px;
  font-size:14px;color:var(--stone);
  border-top:1px solid var(--rule-light);
  padding-top:24px;
  max-width:none;
}
.contact-fallback a{
  color:var(--navy);
  border-bottom:1px solid var(--orange);
  transition:color 0.2s;
}
.contact-fallback a:hover{color:var(--orange)}


/* ----------------------------------------------------------------------------
   16 -- FOOTER
   ---------------------------------------------------------------------------- */

footer{background:var(--navy);color:rgba(255,255,255,0.55);padding:64px 0 32px;font-size:13px}
.foot-wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.foot-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid var(--rule-dark);
}
@media (max-width:720px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
.foot-brand{display:flex;flex-direction:column}
.foot-brand .brand{margin-bottom:22px}
.foot-brand .brand-logo{height:26px}
.foot-brand p{font-size:13px;line-height:1.6;max-width:38ch;color:rgba(255,255,255,0.55)}
.foot-col h5{
  font-family:var(--jost);font-weight:500;font-size:11px;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);margin-bottom:18px;
}
.foot-col ul{list-style:none}
.foot-col li{padding:5px 0}
.foot-col a{color:rgba(255,255,255,0.65);transition:color 0.2s}
.foot-col a:hover{color:var(--white)}
.foot-bottom{
  margin-top:32px;display:flex;justify-content:space-between;align-items:center;
  gap:24px;flex-wrap:wrap;
  font-family:var(--jost);font-size:11px;letter-spacing:0.06em;color:rgba(255,255,255,0.4);
}
.foot-meta{display:flex;gap:28px;font-family:var(--jost);text-transform:uppercase}
.foot-meta em{color:var(--orange);font-style:normal;margin-left:6px}


/* ----------------------------------------------------------------------------
   17 -- ACCESSIBILITÀ + MOTION
   ---------------------------------------------------------------------------- */

.skip-link{
  position:absolute;top:-100px;left:0;background:var(--orange);
  color:var(--white);padding:12px 20px;z-index:100;
  font-family:var(--jost);font-weight:500;
}
.skip-link:focus{top:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}

.fade-in{opacity:0;transform:translateY(10px);animation:fadeIn 0.7s cubic-bezier(0.2,0.7,0.2,1) forwards}
.d1{animation-delay:60ms}
.d2{animation-delay:160ms}
.d3{animation-delay:260ms}
.d4{animation-delay:360ms}
.d5{animation-delay:460ms}
@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}