/* ============================================================
   Associazione Tutela Consumatori — ATC
   Design system istituzionale
   Colori ufficiali estratti dal logo: ambra #FABC45, nero #060606
   ============================================================ */

/* ---------- 1. Token ---------- */
:root{
  /* Marchio */
  --atc-amber:#FABC45;
  --atc-amber-600:#E9A521;
  --atc-amber-700:#C9860B;
  --atc-amber-100:#FDEBC8;
  --atc-amber-50:#FEF7EA;
  --atc-ink:#060606;

  /* Superfici (light) */
  --bg:#FFFFFF;
  --bg-alt:#FAF8F4;
  --bg-deep:#121110;
  --surface:#FFFFFF;
  --surface-2:#F5F2EC;
  --line:#E7E2D8;
  --line-strong:#D3CCBE;

  /* Testo */
  --text:#171512;
  --text-2:#4B463E;
  --text-3:#7A736A;
  --on-dark:#FBFAF8;
  --on-dark-2:#B8B2A8;

  /* Forma */
  --r-sm:8px;
  --r:14px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(6,6,6,.05), 0 2px 8px rgba(6,6,6,.04);
  --shadow-2:0 2px 4px rgba(6,6,6,.05), 0 12px 32px rgba(6,6,6,.08);
  --shadow-3:0 24px 60px rgba(6,6,6,.14);

  /* Ritmo */
  --wrap:1180px;
  --wrap-narrow:820px;
  --gutter:clamp(20px, 4vw, 48px);
  --sec-y:clamp(64px, 9vw, 128px);

  /* Tipo */
  --font-sans:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-display:"Sora","Inter","Segoe UI",system-ui,sans-serif;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.14;letter-spacing:-.022em;margin:0;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0}
:focus-visible{outline:3px solid var(--atc-amber-600);outline-offset:3px;border-radius:4px}

/* ---------- 3. Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:var(--wrap-narrow)}
.section{padding-block:var(--sec-y);position:relative}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--bg-deep);color:var(--on-dark)}
.section--dark h2,.section--dark h3{color:var(--on-dark)}
.section--dark p{color:var(--on-dark-2)}

.grid{display:grid;gap:clamp(20px,2.4vw,32px)}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:960px){.g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- 4. Motivo alveare (dal logo) ---------- */
.hexbg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hexbg::before{
  content:"";position:absolute;inset:-10%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16z' fill='none' stroke='%23060606' stroke-width='1.1'/%3E%3Cpath d='M28 64 56 80v32L28 128 0 112V80z' fill='none' stroke='%23060606' stroke-width='1.1'/%3E%3C/svg%3E");
  background-size:56px 97px;
  opacity:.055;
}
.hexbg--light::before{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16z' fill='none' stroke='%23FFFFFF' stroke-width='1.1'/%3E%3Cpath d='M28 64 56 80v32L28 128 0 112V80z' fill='none' stroke='%23FFFFFF' stroke-width='1.1'/%3E%3C/svg%3E");
  opacity:.09;
}
.hexbg--fade::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 70% 10%, transparent 20%, var(--bg) 78%);
}

/* ---------- 5. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.5) blur(14px);
  -webkit-backdrop-filter:saturate(1.5) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s, box-shadow .25s, background .25s;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(6,6,6,.05)}
.nav{display:flex;align-items:center;gap:14px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.brand img{height:44px;width:auto}
.brand-txt{display:none;line-height:1.1}
.brand-txt b{font-family:var(--font-display);font-size:15px;letter-spacing:-.01em;display:block}
.brand-txt span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
@media(min-width:1320px){.brand-txt{display:block}}

.nav-links{display:none;align-items:center;gap:2px;margin-left:auto;list-style:none;flex-wrap:nowrap}
@media(min-width:1180px){.nav-links{display:flex}}
.nav-links a{
  text-decoration:none;font-size:14.5px;font-weight:500;color:var(--text-2);
  padding:9px 11px;border-radius:var(--r-pill);transition:color .18s, background .18s;
  white-space:nowrap;
}
@media(min-width:1200px){.nav-links a{font-size:15px;padding:9px 13px}}
.nav-links a:hover{color:var(--text);background:var(--surface-2)}
.nav-links a[aria-current="page"]{color:var(--atc-amber-700);background:var(--atc-amber-50);font-weight:600}
.nav-cta{margin-left:auto}
@media(min-width:1180px){.nav-cta{margin-left:8px}}

.burger{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;cursor:pointer;
}
@media(min-width:1180px){.burger{display:none}}
.burger span{display:block;width:19px;height:2px;background:var(--text);position:relative;border-radius:2px;transition:.25s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.mobile-menu{
  display:none;border-top:1px solid var(--line);background:var(--bg);
  padding:14px var(--gutter) 26px;
}
.mobile-menu.is-open{display:block}
@media(min-width:1180px){.mobile-menu{display:none !important}}
.mobile-menu ul{list-style:none;display:grid;gap:2px}
.mobile-menu a{
  display:block;text-decoration:none;padding:13px 12px;border-radius:12px;
  font-weight:500;color:var(--text-2);
}
.mobile-menu a:hover,.mobile-menu a[aria-current="page"]{background:var(--surface-2);color:var(--text)}
.mobile-menu .btn{margin-top:14px;width:100%;justify-content:center}

/* ---------- 6. Bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:var(--r-pill);
  font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;
  border:1px solid transparent;transition:transform .18s, box-shadow .22s, background .18s, color .18s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--atc-amber);color:var(--atc-ink);box-shadow:0 6px 18px rgba(250,188,69,.42)}
.btn--primary:hover{background:var(--atc-amber-600);box-shadow:0 12px 28px rgba(250,188,69,.5)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--atc-ink);background:var(--surface-2)}
.btn--dark{background:var(--atc-ink);color:#fff}
.btn--dark:hover{background:#2a2724}
.btn--onDark{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.28)}
.btn--onDark:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}
.btn--sm{padding:10px 17px;font-size:14px}
.btn svg{width:17px;height:17px;flex:0 0 auto}

/* ---------- 7. Etichette e titoli ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--atc-amber-700);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--atc-amber);border-radius:2px}
.section--dark .eyebrow{color:var(--atc-amber)}
.section--dark .eyebrow::before{background:var(--atc-amber)}

.h-xl{font-size:clamp(2.4rem,6.2vw,4.4rem)}
.h-lg{font-size:clamp(1.95rem,4vw,3rem)}
.h-md{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.24rem);color:var(--text-2);line-height:1.66;max-width:68ch}
.section--dark .lead{color:var(--on-dark-2)}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}

/* ---------- 8. Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg);isolation:isolate}
.hero::after{
  content:"";position:absolute;z-index:-1;
  width:min(760px,90vw);aspect-ratio:1;right:-16%;top:-28%;
  background:radial-gradient(circle, rgba(250,188,69,.34), rgba(250,188,69,0) 66%);
  filter:blur(10px);
}
.hero-inner{padding-block:clamp(56px,9vw,116px) clamp(56px,8vw,104px);position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,72px);align-items:center}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.5rem,6.4vw,4.6rem);letter-spacing:-.033em}
.hero h1 .accent{
  background:linear-gradient(180deg, transparent 62%, rgba(250,188,69,.55) 62%);
  padding-inline:2px;
}
.hero .lead{margin-top:22px;font-size:clamp(1.08rem,1.7vw,1.3rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-note{margin-top:28px;font-size:14px;color:var(--text-3);display:flex;align-items:center;gap:9px}
.hero-note svg{width:16px;height:16px;color:var(--atc-amber-700)}

.hero-art{position:relative;display:grid;place-items:center;min-height:320px}
.hero-hex{width:min(430px,84%);aspect-ratio:1;position:relative;display:grid;place-items:center}
.hero-hex .plate{
  position:absolute;inset:0;
  background:linear-gradient(155deg,#FFD98A 0%, var(--atc-amber) 52%, var(--atc-amber-600) 100%);
  clip-path:polygon(50% 0%, 96% 25%, 96% 75%, 50% 100%, 4% 75%, 4% 25%);
}
.hero-hex .plate-b{
  position:absolute;inset:0;transform:rotate(0deg) scale(1.12);
  border:1.5px solid var(--line-strong);
  clip-path:polygon(50% 0%, 96% 25%, 96% 75%, 50% 100%, 4% 75%, 4% 25%);
  opacity:.6;
}
.hero-hex img{position:relative;z-index:2;width:66%;filter:drop-shadow(0 12px 26px rgba(6,6,6,.18))}
.hero-badge{
  position:absolute;z-index:3;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:12px 16px;box-shadow:var(--shadow-2);
  font-size:13px;font-weight:600;display:flex;align-items:center;gap:10px;
}
.hero-badge small{display:block;font-weight:500;font-size:11.5px;color:var(--text-3);letter-spacing:.04em}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--atc-amber);box-shadow:0 0 0 4px var(--atc-amber-100)}
.hero-badge--1{left:-4%;top:16%}
.hero-badge--2{right:-6%;bottom:14%}
@media(max-width:520px){.hero-badge--1{left:-2%}.hero-badge--2{right:-2%}}

/* ---------- 9. Barra valori ---------- */
.valuebar{border-block:1px solid var(--line);background:var(--bg-alt)}
.valuebar ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
@media(max-width:860px){.valuebar ul{grid-template-columns:repeat(2,1fr)}}
.valuebar li{padding:26px 22px;border-right:1px solid var(--line)}
.valuebar li:last-child{border-right:0}
@media(max-width:860px){
  .valuebar li:nth-child(2n){border-right:0}
  .valuebar li:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
.valuebar b{display:block;font-family:var(--font-display);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--atc-amber-700);margin-bottom:6px}
.valuebar span{font-size:14.5px;color:var(--text-2)}

/* ---------- 10. Card ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,2.6vw,34px);position:relative;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--text-2);font-size:15.5px;margin-bottom:0}
.card .ico{
  width:50px;height:50px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--atc-amber-50);color:var(--atc-amber-700);
  clip-path:polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
}
.card .ico svg{width:23px;height:23px}
.card--dark{background:#1B1917;border-color:#2E2A26}
.card--dark h3{color:var(--on-dark)}
.card--dark p{color:var(--on-dark-2)}
.card--dark .ico{background:rgba(250,188,69,.14);color:var(--atc-amber)}
.card--accent{background:var(--atc-amber-50);border-color:var(--atc-amber-100)}
.card--link{text-decoration:none;display:block}
.card--link .more{
  display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-weight:600;font-size:14.5px;color:var(--atc-amber-700);
}
.card--link:hover .more svg{transform:translateX(4px)}
.card--link .more svg{width:15px;height:15px;transition:transform .22s}

/* Numerazione step */
.step{position:relative;padding-left:0}
.num{
  font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--atc-amber-700);background:var(--atc-amber-50);
  display:inline-block;padding:5px 12px;border-radius:var(--r-pill);margin-bottom:16px;
}

/* ---------- 11. Statistiche ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,28px)}
@media(max-width:720px){.stats{grid-template-columns:1fr}}
.stat{padding:28px 26px;border-radius:var(--r-lg);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1)}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(2rem,4vw,2.9rem);color:var(--atc-amber);line-height:1.05;letter-spacing:-.03em}
.stat span{display:block;margin-top:8px;font-size:14.5px;color:var(--on-dark-2)}

/* ---------- 12. Elenchi ---------- */
.checklist{list-style:none;display:grid;gap:14px}
.checklist li{display:flex;gap:13px;align-items:flex-start;font-size:16px;color:var(--text-2)}
.checklist li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;margin-top:3px;
  background:var(--atc-amber);
  clip-path:polygon(50% 0%, 95% 25%, 95% 75%, 50% 100%, 5% 75%, 5% 25%);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23060606' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:12px;background-repeat:no-repeat;background-position:center;
}
.section--dark .checklist li{color:var(--on-dark-2)}

.taglist{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.taglist li{
  padding:8px 15px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);font-size:14px;font-weight:500;color:var(--text-2);
}
.section--dark .taglist li{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);color:var(--on-dark-2)}

/* ---------- 13. Accordion (FAQ / Statuto) ---------- */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  list-style:none;cursor:pointer;padding:22px 46px 22px 0;position:relative;
  font-family:var(--font-display);font-weight:600;font-size:clamp(1rem,1.5vw,1.12rem);
  transition:color .18s;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--atc-amber-700)}
.acc summary::after{
  content:"";position:absolute;right:6px;top:50%;width:13px;height:13px;margin-top:-7px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .24s;
}
.acc details[open] summary::after{transform:rotate(-135deg);border-color:var(--atc-amber-700)}
.acc .acc-body{padding:0 0 26px;color:var(--text-2);font-size:16px;max-width:78ch}
.acc .acc-body p:last-child{margin-bottom:0}
.acc .acc-body ol,.acc .acc-body ul{padding-left:22px;margin:0 0 1em}
.acc .acc-body li{margin-bottom:.5em}

/* ---------- 14. Sedi ---------- */
.office{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;background:var(--surface);
  transition:border-color .25s, box-shadow .25s;
}
.office:hover{border-color:var(--atc-amber);box-shadow:var(--shadow-1)}
.office .kind{font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--atc-amber-700);margin-bottom:10px}
.office h3{font-size:1.08rem;margin-bottom:8px}
.office address{font-style:normal;color:var(--text-2);font-size:15px;line-height:1.7}

/* ---------- 15. Placeholder dati da confermare ---------- */
.ph{
  background:repeating-linear-gradient(135deg,var(--atc-amber-50),var(--atc-amber-50) 8px,#FFF3DC 8px,#FFF3DC 16px);
  border:1px dashed var(--atc-amber-600);border-radius:6px;
  padding:1px 7px;font-size:.92em;font-weight:600;color:var(--atc-amber-700);
  white-space:nowrap;
}
.section--dark .ph{background:rgba(250,188,69,.12);color:var(--atc-amber);border-color:rgba(250,188,69,.5)}
.notice{
  display:flex;gap:14px;align-items:flex-start;
  border:1px dashed var(--atc-amber-600);background:var(--atc-amber-50);
  border-radius:var(--r);padding:18px 20px;font-size:15px;color:var(--text-2);
}
.notice svg{width:20px;height:20px;flex:0 0 auto;color:var(--atc-amber-700);margin-top:2px}
.notice b{color:var(--text)}

/* ---------- 16. CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(140deg,#1B1917 0%, #26221D 100%);
  color:var(--on-dark);padding:clamp(36px,5vw,68px);
  text-align:center;isolation:isolate;
}
.cta::before{
  content:"";position:absolute;z-index:-1;width:520px;aspect-ratio:1;left:-120px;bottom:-220px;
  background:radial-gradient(circle,rgba(250,188,69,.4),transparent 65%);
}
.cta h2{color:var(--on-dark);margin-bottom:14px}
.cta p{color:var(--on-dark-2);max-width:60ch;margin-inline:auto}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}

/* ---------- 17. Pagina interna: intestazione ---------- */
.page-head{
  position:relative;overflow:hidden;background:var(--bg-alt);
  border-bottom:1px solid var(--line);padding-block:clamp(48px,7vw,92px) clamp(40px,6vw,72px);
}
.page-head h1{font-size:clamp(2.1rem,5vw,3.5rem)}
.page-head .lead{margin-top:18px}
.crumbs{display:flex;gap:9px;align-items:center;font-size:13.5px;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{text-decoration:none;color:var(--text-3)}
.crumbs a:hover{color:var(--atc-amber-700)}
.crumbs span{opacity:.5}

/* ---------- 18. Prosa (statuto) ---------- */
.prose{max-width:74ch;font-size:16.5px;color:var(--text-2)}
.prose h2{font-size:1.5rem;margin:44px 0 14px;color:var(--text)}
.prose h3{font-size:1.12rem;margin:30px 0 10px;color:var(--text)}
.prose ol,.prose ul{padding-left:22px;margin-bottom:1.1em}
.prose li{margin-bottom:.55em}
.prose ul li .mk{display:inline-block;min-width:26px;font-weight:700;color:var(--atc-amber-700)}
.prose ul{list-style:none;padding-left:0}
.prose ol{padding-left:22px}
.prose .art{
  font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--atc-amber-700);display:block;margin-bottom:6px;
}
.quotebox{
  border-left:3px solid var(--atc-amber);background:var(--bg-alt);
  padding:22px 26px;border-radius:0 var(--r) var(--r) 0;margin:30px 0;
}
.quotebox p{font-family:var(--font-display);font-size:1.1rem;color:var(--text);margin-bottom:8px;line-height:1.45}
.quotebox cite{font-style:normal;font-size:14px;color:var(--text-3)}

/* Indice laterale */
.doc-layout{display:grid;grid-template-columns:240px 1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media(max-width:900px){.doc-layout{grid-template-columns:1fr}}
.toc{position:sticky;top:104px;font-size:14.5px}
@media(max-width:900px){.toc{position:static;border:1px solid var(--line);border-radius:var(--r);padding:20px}}
.toc b{display:block;font-family:var(--font-display);font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);margin-bottom:14px}
.toc ul{list-style:none;display:grid;gap:2px}
.toc a{display:block;text-decoration:none;color:var(--text-2);padding:7px 12px;border-radius:8px;border-left:2px solid transparent}
.toc a:hover{background:var(--surface-2);color:var(--text)}
.toc a.is-active{color:var(--atc-amber-700);border-left-color:var(--atc-amber);background:var(--atc-amber-50);font-weight:600}

/* ---------- 19. Form ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15.5px;padding:13px 15px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--surface);color:var(--text);
  transition:border-color .18s, box-shadow .18s;width:100%;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--atc-amber);box-shadow:0 0 0 4px var(--atc-amber-100);
}
.field small{font-size:13px;color:var(--text-3)}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--text-2)}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--atc-amber-600)}

/* ---------- 20. Footer ---------- */
.site-footer{background:var(--bg-deep);color:var(--on-dark-2);position:relative;overflow:hidden}
.footer-top{padding-block:clamp(48px,6vw,80px);display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,48px);position:relative;z-index:2}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.site-footer img.f-logo{height:52px;width:auto;margin-bottom:18px}
.site-footer h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark);margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:var(--on-dark-2);text-decoration:none;font-size:15px;transition:color .18s}
.site-footer a:hover{color:var(--atc-amber)}
.site-footer p{font-size:15px;line-height:1.65}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-block:22px;
  display:flex;flex-wrap:wrap;gap:12px 26px;justify-content:space-between;align-items:center;
  font-size:13.5px;position:relative;z-index:2;
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px}

/* ---------- 21. Animazioni ---------- */
.reveal{opacity:0;transform:translateY(22px);animation:reveal-fallback 0s linear 2.5s forwards}
@keyframes reveal-fallback{to{opacity:1;transform:none}}
.reveal.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}
.reveal.d3{transition-delay:.21s}.reveal.d4{transition-delay:.28s}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 22. Utility ---------- */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-s{margin-top:16px}.mt-m{margin-top:28px}.mt-l{margin-top:44px}
.muted{color:var(--text-3)}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--atc-ink);color:#fff;
  padding:12px 18px;border-radius:0 0 10px 0;z-index:200;text-decoration:none;
}
.skip:focus{left:0}


/* ---------- 23. Sottomenu di navigazione ---------- */
.nav-links .has-sub{position:relative}
.nav-links .has-sub > a{display:inline-flex;align-items:center;gap:5px}
.nav-links .caret{width:13px;height:13px;transition:transform .22s;opacity:.6}
.nav-links .has-sub:hover > a .caret,
.nav-links .has-sub:focus-within > a .caret{transform:rotate(180deg);opacity:1}
.submenu{
  position:absolute;top:calc(100% + 6px);left:0;min-width:236px;list-style:none;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-2);padding:8px;display:grid;gap:2px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s, transform .18s, visibility .18s;z-index:90;
}
.nav-links .has-sub:hover .submenu,
.nav-links .has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
.submenu a{display:block;padding:10px 13px;border-radius:11px;font-size:14.5px;white-space:nowrap}
.nav-links .has-sub.is-open-branch > a{color:var(--atc-amber-700);font-weight:600}

.mobile-menu .m-group{
  padding:16px 12px 6px;font-size:11.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3);
}
.mobile-menu .m-sub{padding-left:26px;position:relative}
.mobile-menu .m-sub::before{
  content:"";position:absolute;left:12px;top:50%;width:6px;height:1.5px;
  background:var(--line-strong);
}

/* ---------- 24. Cliente → Associato ---------- */
.switch-card{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);
  padding:clamp(24px,3vw,36px);box-shadow:var(--shadow-1);
}
.switch-row{
  display:flex;align-items:center;gap:clamp(12px,2.5vw,24px);
  padding:18px 0;border-bottom:1px solid var(--line);
}
.switch-row:first-child{padding-top:0}
.switch-row svg{width:22px;height:22px;color:var(--atc-amber-600);flex:0 0 auto}
.switch-row .was{
  font-family:var(--font-display);font-size:clamp(1rem,2vw,1.3rem);color:var(--text-3);
  text-decoration:line-through;text-decoration-color:var(--line-strong);flex:1;
}
.switch-row .now{
  font-family:var(--font-display);font-weight:700;font-size:clamp(1.1rem,2.4vw,1.55rem);
  color:var(--text);flex:1;
}
.switch-note{margin:20px 0 0;font-size:15px;color:var(--text-2)}

/* ---------- 25. Formula 5 + 5 ---------- */
.formula{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:clamp(12px,2.5vw,26px);text-align:center;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--bg-alt);padding:clamp(24px,3.5vw,40px);
}
.formula span{
  font-family:var(--font-display);font-size:clamp(1rem,1.8vw,1.22rem);color:var(--text-2);
}
.formula b{
  display:block;font-size:clamp(2rem,4.5vw,3rem);color:var(--atc-amber-700);
  line-height:1;letter-spacing:-.03em;
}
.formula em{font-style:normal;font-size:clamp(1.3rem,2.5vw,1.8rem);color:var(--text-3)}
.formula .res{
  font-weight:700;color:var(--atc-ink);background:var(--atc-amber);
  padding:12px 22px;border-radius:var(--r-pill);font-size:clamp(1rem,1.8vw,1.2rem);
}

/* Campo trappola antispam: nascosto agli utenti, visibile ai bot */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}