:root {
  --ink:#17233c; --muted:#5e6b7e; --brand:#155eef; --brand-dark:#0b46bd;
  --brand-soft:#edf4ff; --surface:#fff; --canvas:#f5f7fb; --line:#dfe5ee;
  --shadow:0 12px 32px rgba(23,35,60,.08); --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--canvas);font-family:Inter,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
.animated-bg{display:none}
.container{width:min(1120px,calc(100% - 40px));max-width:none;margin-inline:auto;padding:0}
header{margin:0;padding:0;background:var(--surface);border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;animation:none;backdrop-filter:none}
.header-content{min-height:76px;justify-content:flex-start;gap:12px;flex-wrap:nowrap}
.header-icon{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--brand);box-shadow:none;animation:none;font-size:1rem}
.header-icon:nth-child(3){display:none}
.animated-title{font-size:1.15rem;font-weight:750;line-height:1.2;text-align:left;color:var(--ink);background:none;-webkit-background-clip:initial;-webkit-text-fill-color:initial;text-shadow:none;animation:none;letter-spacing:-.015em}
main>.container{padding-top:0}
.intro-section{position:relative;margin:0;padding:66px 0 46px;text-align:left;background:transparent;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}
.intro-section:before{content:"CALCOLO E CONSULTAZIONE";display:flex;align-items:center;gap:8px;margin-bottom:15px;color:var(--brand-dark);font-size:.8rem;font-weight:750;letter-spacing:.08em}
.intro-title{max-width:780px;margin:0;color:var(--ink);font-size:clamp(2.2rem,5vw,4rem);font-weight:800;line-height:1.08;letter-spacing:-.045em}
.intro-title:after{content:", in un unico posto."}
.intro-text{max-width:700px;margin:20px 0 0;color:var(--muted);font-size:clamp(1rem,2vw,1.14rem);line-height:1.6}
.section-title{margin:10px 0 22px;text-align:left;color:var(--ink);font-size:clamp(1.45rem,3vw,2rem);font-weight:750;letter-spacing:-.025em}
.utilities-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0 0 72px}
.utility-card,.expandable-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(23,35,60,.02);animation:none;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.utility-card:before{display:none}
.utility-card:hover,.expandable-card:hover{transform:translateY(-2px);border-color:#b9c8dd;box-shadow:var(--shadow)}
.card-link,.expandable-header{width:100%;min-height:126px;display:flex;align-items:center;gap:16px;padding:22px;color:var(--ink);text-align:left;text-decoration:none}
.expandable-header{justify-content:flex-start}
.card-icon,.expandable-header .card-icon{width:48px!important;height:48px!important;flex:0 0 48px;margin-right:0!important;display:flex;align-items:center;justify-content:center;color:var(--brand);background:var(--brand-soft)!important;border-radius:13px;box-shadow:none;font-size:1.1rem}
.utility-card:hover .card-icon{transform:none}
.card-content,.expandable-header>div:first-child>div:last-child{flex:1;min-width:0}
.card-content h3,.expandable-header h3{margin:0 0 5px!important;color:var(--ink);font-size:1.02rem!important;font-weight:700!important;line-height:1.3}
.card-content p,.expandable-header p{margin:0!important;color:var(--muted)!important;font-size:.87rem!important;line-height:1.45}
.expandable-header>div:first-child{display:flex!important;align-items:center!important;gap:16px;flex:1;min-width:0}
.chevron{color:#8491a3;font-size:.82rem;transition:transform .2s ease}
.chevron.rotated{transform:rotate(180deg);color:var(--brand)}
.expandable-content{max-height:0;padding:0 14px;overflow:hidden;background:var(--surface);border-top:1px solid transparent;transition:max-height .3s ease,padding .3s ease}
.expandable-content.active{max-height:280px;padding:4px 14px 14px;border-top-color:var(--line)}
.submenu-item{display:flex;align-items:center;gap:12px;margin:10px 0 0;padding:13px;color:var(--ink);background:#f8faff;border:1px solid transparent;border-left:1px solid transparent;border-radius:11px;text-decoration:none;transition:background .2s ease,border-color .2s ease}
.submenu-item:hover{background:var(--brand-soft);border-color:#cddfff;transform:none}
.submenu-icon{width:34px;height:34px;flex:0 0 34px;margin-right:0;display:flex;align-items:center;justify-content:center;color:var(--brand);background:#fff!important;border:1px solid var(--line);border-radius:9px;font-size:.82rem}
.submenu-item h4{margin:0 0 2px;font-size:.9rem}.submenu-item p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.4}
footer{margin:0;padding:30px 0;background:var(--surface);border-top:1px solid var(--line);backdrop-filter:none}
.footer-content{max-width:none;display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start;text-align:left}
.footer-year{margin:0;color:var(--ink);font-size:.9rem;font-weight:650;white-space:nowrap}.disclaimer{max-width:760px;margin:0 0 0 auto;padding:0;color:var(--muted);font-size:.78rem}
a:focus-visible,.expandable-header:focus-visible{outline:3px solid rgba(21,94,239,.3);outline-offset:3px}
@media(max-width:760px){.container{width:min(100% - 28px,1120px)}.header-content{min-height:66px}.intro-section{padding:44px 0 32px}.utilities-grid{grid-template-columns:1fr;margin-bottom:48px}.footer-content{grid-template-columns:1fr;gap:12px}.disclaimer{margin:0}}
@media(max-width:420px){.card-link,.expandable-header{min-height:112px;padding:18px 16px;gap:13px}.expandable-header>div:first-child{gap:13px}.card-icon,.expandable-header .card-icon{width:44px!important;height:44px!important;flex-basis:44px}.card-content p,.expandable-header p{font-size:.82rem!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Hero illustrata e accenti visivi */
.intro-section {
  width: min(1280px, calc(100vw - 32px));
  max-width: none;
  min-height: 360px;
  margin: 24px 50% 48px;
  padding: 50px max(34px, calc((100vw - 1120px) / 2));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7,25,56,.98) 0%, rgba(7,25,56,.9) 34%, rgba(7,25,56,.24) 67%, rgba(7,25,56,.05) 100%),
    url('../img/hero-accise-v2.png') center right / cover no-repeat;
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(9,28,65,.2);
}
.intro-section:before { color: #88b7ff; }
.intro-title { max-width: 650px; color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,.18); }
.intro-text { max-width: 590px; color: #dbe8fb; }
.section-title:after {
  content: "";
  display: inline-block;
  width: 42px;
  height: 4px;
  margin-left: 13px;
  vertical-align: middle;
  background: linear-gradient(90deg, #155eef, #52c6e8);
  border-radius: 99px;
}
.utility-card,.expandable-card { position: relative; }
.utility-card:after,.expandable-card:after {
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:4px;
  background:var(--accent,#155eef);
  border-radius:16px 0 0 16px;
  opacity:.78;
}
.utility-card .card-icon,.expandable-card .card-icon {
  color:var(--accent,#155eef);
  background:color-mix(in srgb, var(--accent,#155eef) 11%, white)!important;
}
.card-density{--accent:#1570ef}.card-national{--accent:#dc8b13}.card-iban{--accent:#53657d}.card-modulistica{--accent:#d04468}.card-balance{--accent:#159a8c}
.utilities-grid>.expandable-card:nth-child(2){--accent:#129b72}.utilities-grid>.expandable-card:nth-child(4){--accent:#7255d9}.utilities-grid>.expandable-card:nth-child(6){--accent:#148c94}.utilities-grid>.expandable-card:nth-child(9){--accent:#d84a55}
@supports not (background:color-mix(in srgb,red 10%,white)) {
  .utility-card .card-icon,.expandable-card .card-icon{background:#edf4ff!important}
}
@media(max-width:760px){
  .intro-section{width:calc(100vw - 20px);min-height:390px;margin-top:10px;margin-bottom:36px;padding:42px 24px;justify-content:flex-end;background:linear-gradient(0deg,rgba(7,25,56,.98) 0%,rgba(7,25,56,.82) 48%,rgba(7,25,56,.08) 78%),url('../img/hero-accise-v2.png') 68% center / cover no-repeat;border-radius:20px}
  .intro-title{font-size:clamp(2rem,10vw,3rem)}
  .intro-text{margin-top:14px}
}


/* Testata, hero compatta e ricerca strumenti */
.site-header{position:relative;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #dce3ed;box-shadow:0 3px 16px rgba(23,35,60,.04)}
.site-header .header-content{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-brand{display:inline-flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none}
.brand-symbol{position:relative;width:46px;height:46px;display:grid;place-items:center;overflow:hidden;color:#fff;background:linear-gradient(145deg,#0b2e66,#1769e8);border-radius:13px;box-shadow:0 7px 18px rgba(21,94,239,.23)}
.brand-symbol:after{content:"";position:absolute;width:32px;height:32px;right:-15px;bottom:-14px;border:7px solid rgba(255,255,255,.16);border-radius:50%}
.brand-symbol span{position:relative;z-index:1;font-size:.87rem;font-weight:850;letter-spacing:-.04em}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{font-size:1.08rem;letter-spacing:-.02em}.brand-copy small{margin-top:5px;color:#68758a;font-size:.7rem;font-weight:600;letter-spacing:.035em;text-transform:uppercase}
.header-tools-link{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;color:#3d4b60;background:#f5f7fb;border:1px solid #e1e6ee;border-radius:10px;font-size:.84rem;font-weight:650;text-decoration:none}.header-tools-link:hover{color:var(--brand);background:var(--brand-soft);border-color:#c9daf6}
.intro-section{min-height:240px;margin-top:18px;margin-bottom:32px;padding-top:34px;padding-bottom:34px;border-radius:21px;box-shadow:0 16px 42px rgba(9,28,65,.16)}
.intro-section:before{margin-bottom:9px;font-size:.7rem}.intro-title{max-width:570px;font-size:clamp(1.8rem,3.7vw,3rem)}.intro-text{max-width:550px;margin-top:12px;font-size:clamp(.9rem,1.6vw,1.02rem)}
.tools-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:14px}.tools-kicker{margin:0 0 2px;color:var(--brand);font-size:.72rem;font-weight:750;letter-spacing:.09em;text-transform:uppercase}.tools-heading .section-title{margin:0}.tools-count{margin:0 0 4px;color:var(--muted);font-size:.82rem}.tools-count span{color:var(--ink);font-weight:750}
.tool-finder{position:sticky;top:12px;z-index:15;display:flex;align-items:center;gap:12px;margin:0 0 20px;padding:0 16px;background:rgba(255,255,255,.96);border:1px solid #d8e0eb;border-radius:14px;box-shadow:0 8px 24px rgba(23,35,60,.09);backdrop-filter:blur(12px)}.tool-finder>i{color:#718096}.tool-finder input{width:100%;height:54px;padding:0;color:var(--ink);background:transparent;border:0;outline:0;font:inherit}.tool-finder input::placeholder{color:#8b96a7}.tool-finder button{width:34px;height:34px;flex:0 0 34px;color:#66758a;background:#f0f3f8;border:0;border-radius:9px;cursor:pointer}.tool-finder button:hover{color:var(--brand);background:var(--brand-soft)}
.search-empty{margin:28px 0 60px;padding:30px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #cbd4e1;border-radius:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.utilities-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card-link,.expandable-header{min-height:118px;padding:18px}.card-content h3,.expandable-header h3{font-size:.96rem!important}.card-content p,.expandable-header p{font-size:.8rem!important}
.utility-card[hidden],.expandable-card[hidden]{display:none!important}
@media(max-width:960px){.utilities-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.site-header .header-content{min-height:70px;flex-direction:row;padding:0}.brand-symbol{width:42px;height:42px}.brand-copy small{display:none}.header-tools-link{padding:8px 10px}.intro-section{min-height:270px;margin-top:10px;margin-bottom:26px;padding:28px 22px;justify-content:flex-end}.intro-title{font-size:clamp(1.8rem,9vw,2.65rem)}.intro-text{font-size:.88rem}.tools-heading{margin-bottom:12px}.tool-finder{top:8px;padding:0 13px}.tool-finder input{height:50px;font-size:.9rem}.utilities-grid{grid-template-columns:1fr}}