/* ============================================================
   KAIROS S.r.l.s. — Foglio di stile principale
   Tema: dark/light con transizioni, glassmorphism, motion design
   ============================================================ */

/* ---------- 1. Reset & token ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

:root{
  /* palette dark (default) */
  --bg:#070a12;
  --bg-alt:#0b1020;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.10);
  --stroke-strong:rgba(255,255,255,.2);
  --text:#eef2ff;
  --text-soft:#a8b1c9;
  --text-dim:#727d99;
  --accent:#5ee0c8;      /* teal */
  --accent-2:#f2b33d;    /* oro */
  --accent-3:#7c8cff;    /* indaco */
  --grad: linear-gradient(115deg,var(--accent) 0%,var(--accent-3) 48%,var(--accent-2) 100%);
  --grad-soft: linear-gradient(115deg,rgba(94,224,200,.16),rgba(124,140,255,.16) 50%,rgba(242,179,61,.16));
  --shadow: 0 24px 70px -20px rgba(0,0,0,.75);
  --radius: 20px;
  --radius-s: 12px;
  --maxw: 1200px;
  --ease: cubic-bezier(.22,1,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --fs-display: clamp(2.6rem, 7.4vw, 6.2rem);
  --grain-op:.05;
}

html[data-theme="light"]{
  --bg:#f6f7fb;
  --bg-alt:#ecf0f8;
  --surface:rgba(255,255,255,.7);
  --surface-2:rgba(255,255,255,.9);
  --stroke:rgba(12,20,45,.10);
  --stroke-strong:rgba(12,20,45,.22);
  --text:#0d1428;
  --text-soft:#48546f;
  --text-dim:#6a7590;
  --accent:#0fa78d;
  --accent-2:#c4860a;
  --accent-3:#4f5fe0;
  --shadow: 0 24px 60px -26px rgba(20,30,60,.35);
  --grain-op:.03;
}

body{
  font-family:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  transition:background .6s var(--ease), color .6s var(--ease);
}
body.is-locked{overflow:hidden}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#04121a}

.container{width:min(100% - 2.6rem, var(--maxw));margin-inline:auto}

/* ---------- 2. Preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:9999;display:grid;place-items:center;
  background:var(--bg);
  transition:opacity .8s var(--ease), visibility .8s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__inner{display:grid;justify-items:center;gap:1.4rem}
.preloader__mark{width:96px;height:96px;overflow:visible}
.pl-ring{fill:none;stroke:var(--accent);stroke-width:2;opacity:.35;
  stroke-dasharray:60 180;transform-origin:50% 50%;animation:spin 1.6s linear infinite}
.pl-k{fill:none;stroke:var(--text);stroke-width:6;stroke-linecap:round;
  stroke-dasharray:140;stroke-dashoffset:140;animation:draw 1.5s var(--ease) infinite alternate}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes draw{to{stroke-dashoffset:0}}
.preloader__bar{width:180px;height:2px;background:var(--stroke);overflow:hidden;border-radius:2px}
.preloader__bar span{display:block;height:100%;width:0;background:var(--grad);animation:load 1.5s var(--ease) forwards}
@keyframes load{to{width:100%}}
.preloader__label{font-family:'Sora',sans-serif;letter-spacing:.55em;font-size:.72rem;color:var(--text-dim);text-indent:.55em}

/* ---------- 3. Sfondi animati ---------- */
.bg-mesh{position:fixed;inset:0;z-index:-3;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.orb--1{width:46vw;height:46vw;background:radial-gradient(circle,rgba(94,224,200,.55),transparent 68%);top:-12vw;left:-10vw;animation:float1 22s ease-in-out infinite}
.orb--2{width:40vw;height:40vw;background:radial-gradient(circle,rgba(124,140,255,.5),transparent 68%);top:28vh;right:-12vw;animation:float2 27s ease-in-out infinite}
.orb--3{width:36vw;height:36vw;background:radial-gradient(circle,rgba(242,179,61,.38),transparent 70%);bottom:-14vw;left:24vw;animation:float3 31s ease-in-out infinite}
html[data-theme="light"] .orb{opacity:.42}
@keyframes float1{50%{transform:translate3d(9vw,7vh,0) scale(1.18)}}
@keyframes float2{50%{transform:translate3d(-11vw,-6vh,0) scale(1.12)}}
@keyframes float3{50%{transform:translate3d(6vw,-9vh,0) scale(1.22)}}

.bg-canvas{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.55}
html[data-theme="light"] .bg-canvas{opacity:.38}

.bg-grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:var(--grain-op);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay}

/* ---------- 4. Barra progresso & cursore ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1000;background:var(--grad);
  box-shadow:0 0 18px rgba(94,224,200,.6);transition:width .1s linear}

.cursor{position:fixed;top:0;left:0;z-index:998;pointer-events:none;mix-blend-mode:difference;opacity:0;transition:opacity .3s}
.cursor.is-on{opacity:1}
.cursor__dot{position:absolute;width:6px;height:6px;border-radius:50%;background:#fff;transform:translate(-50%,-50%)}
.cursor__ring{position:absolute;width:34px;height:34px;border:1px solid rgba(255,255,255,.65);border-radius:50%;
  transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),opacity .3s}
.cursor.is-hover .cursor__ring{width:58px;height:58px;opacity:.55}

/* ---------- 5. Header ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem clamp(1.3rem,4vw,3rem);
  transition:padding .5s var(--ease),background .5s var(--ease),border-color .5s var(--ease),backdrop-filter .5s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  padding-block:.7rem;
  background:color-mix(in srgb,var(--bg) 72%, transparent);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--stroke);
}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__logo{width:38px;height:38px;overflow:visible}
.lg-ring{fill:none;stroke:var(--accent);stroke-width:3;opacity:.6;stroke-dasharray:70 180;
  transform-origin:50% 50%;transition:stroke-dashoffset .8s var(--ease),opacity .4s}
.nav__brand:hover .lg-ring{animation:spin 3.2s linear infinite;opacity:1}
.lg-k{fill:none;stroke:var(--text);stroke-width:7;stroke-linecap:round;transition:stroke .4s}
.nav__brand:hover .lg-k{stroke:var(--accent)}
.nav__name{font-family:'Sora',sans-serif;font-weight:700;letter-spacing:.16em;font-size:.95rem;line-height:1}
.nav__name em{display:block;font-style:normal;font-weight:400;font-size:.6rem;letter-spacing:.34em;color:var(--text-dim);margin-top:.28rem}

.nav__links{display:flex;align-items:center;gap:.35rem}
.nav__link{position:relative;padding:.55rem .95rem;font-size:.9rem;color:var(--text-soft);border-radius:999px;
  transition:color .35s var(--ease)}
.nav__link span{position:relative;z-index:2}
.nav__link::before{content:"";position:absolute;inset:0;border-radius:999px;background:var(--surface-2);
  border:1px solid var(--stroke);opacity:0;transform:scale(.86);transition:opacity .35s var(--ease),transform .35s var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--text)}
.nav__link:hover::before,.nav__link.is-active::before{opacity:1;transform:scale(1)}
.nav__link--cta{color:#04121a;font-weight:600}
.nav__link--cta::before{opacity:1;transform:scale(1);background:var(--grad);border-color:transparent}
.nav__link--cta:hover{color:#04121a}
.nav__link--cta:hover::before{transform:scale(1.06)}
html[data-theme="light"] .nav__link--cta{color:#fff}
html[data-theme="light"] .nav__link--cta:hover{color:#fff}

.nav__tools{display:flex;align-items:center;gap:.55rem}
.theme-toggle{position:relative;width:42px;height:42px;border-radius:50%;border:1px solid var(--stroke);
  background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center;overflow:hidden;
  transition:border-color .35s,transform .35s var(--ease),background .35s}
.theme-toggle:hover{transform:rotate(18deg) scale(1.06);border-color:var(--accent)}
.theme-toggle svg{position:absolute;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;transition:transform .55s var(--ease),opacity .35s}
.ico-sun{opacity:0;transform:translateY(120%) rotate(-90deg)}
.ico-moon{opacity:1;transform:none}
html[data-theme="light"] .ico-sun{opacity:1;transform:none}
html[data-theme="light"] .ico-moon{opacity:0;transform:translateY(-120%) rotate(90deg)}

.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--stroke);background:var(--surface);
  cursor:pointer;padding:0;place-items:center;gap:4px}
.burger span{display:block;width:17px;height:1.6px;background:var(--text);border-radius:2px;
  transition:transform .4s var(--ease),opacity .25s}
.burger.is-open span:nth-child(1){transform:translateY(5.6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg)}

/* ---------- 6. Hero ---------- */
.hero{position:relative;min-height:100svh;display:grid;align-items:center;
  padding:9rem clamp(1.3rem,4vw,3rem) 6rem}
.hero__inner{width:min(100%,var(--maxw));margin-inline:auto}

.hero__eyebrow{display:inline-flex;align-items:center;gap:.6rem;padding:.45rem 1rem;border-radius:999px;
  border:1px solid var(--stroke);background:var(--surface);font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-soft);backdrop-filter:blur(8px)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);position:relative}
.pulse::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--accent);
  animation:pulse 2.2s var(--ease) infinite}
@keyframes pulse{0%{transform:scale(.5);opacity:1}100%{transform:scale(1.6);opacity:0}}

.hero__title{font-family:'Sora',sans-serif;font-weight:800;font-size:var(--fs-display);line-height:.98;
  letter-spacing:-.035em;margin:1.6rem 0 1.5rem}
.hero__title .line{display:block;overflow:hidden}
.hero__title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;background-size:220% 100%;animation:hue 9s ease-in-out infinite}
@keyframes hue{50%{background-position:100% 0}}
.char{display:inline-block;transform:translateY(1.05em) rotate(6deg);opacity:0;will-change:transform}
.is-ready .char{animation:charIn .95s var(--ease-out) forwards;animation-delay:var(--d,0ms)}
@keyframes charIn{to{transform:none;opacity:1}}

.hero__lead{max-width:60ch;font-size:clamp(1rem,1.5vw,1.16rem);color:var(--text-soft)}
.hero__lead strong{color:var(--text)}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin:2.2rem 0 2.4rem}

.btn{position:relative;display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.7rem;border-radius:999px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),color .35s,border-color .35s}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn span{position:relative;z-index:2}
.btn--primary{background:var(--grad);color:#04121a;background-size:200% 100%;box-shadow:0 12px 34px -14px rgba(94,224,200,.75)}
.btn--primary:hover{background-position:100% 0;transform:translateY(-3px);box-shadow:0 20px 44px -14px rgba(94,224,200,.85)}
html[data-theme="light"] .btn--primary{color:#fff}
.btn--ghost{border-color:var(--stroke-strong);color:var(--text);background:var(--surface)}
.btn--ghost::after{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .4s}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--accent)}
.btn--ghost:hover::after{opacity:1}
.btn--block{width:100%;justify-content:center}

.hero__chips{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.hero__chips li{font-size:.78rem;letter-spacing:.05em;padding:.4rem .85rem;border-radius:999px;
  border:1px dashed var(--stroke-strong);color:var(--text-dim);transition:color .35s,border-color .35s,transform .35s var(--ease)}
.hero__chips li:hover{color:var(--text);border-color:var(--accent);transform:translateY(-2px)}

.hero__scroll{position:absolute;left:50%;bottom:2rem;transform:translateX(-50%);display:grid;justify-items:center;gap:.6rem;
  font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-dim)}
.hero__scroll-line{width:1px;height:52px;background:linear-gradient(var(--accent),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;top:0;left:0;width:100%;height:40%;background:var(--accent);
  animation:scrollDot 2.2s var(--ease) infinite}
@keyframes scrollDot{0%{transform:translateY(-100%)}100%{transform:translateY(260%)}}

/* ---------- 7. Marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--stroke);background:var(--surface);
  padding:.9rem 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;align-items:center;gap:2.2rem;width:max-content;animation:slide 42s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:'Sora',sans-serif;font-size:clamp(.95rem,2vw,1.3rem);font-weight:600;
  letter-spacing:-.01em;color:var(--text-soft);white-space:nowrap}
.marquee i{color:var(--accent);font-style:normal;font-size:.8rem}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- 8. Sezioni comuni ---------- */
.section{position:relative;padding:clamp(4.5rem,10vw,8.5rem) 0}
.section--alt{background:color-mix(in srgb,var(--bg-alt) 78%, transparent)}
.section--alt::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(80% 60% at 50% 0%,rgba(124,140,255,.09),transparent 70%)}
.section__head{max-width:70ch;margin-bottom:clamp(2.4rem,5vw,4rem)}

.kicker{display:inline-flex;align-items:center;gap:.6rem;font-size:.75rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.kicker span{width:34px;height:1px;background:var(--accent);display:block}

.h2{font-family:'Sora',sans-serif;font-weight:700;font-size:clamp(1.9rem,4.4vw,3.3rem);line-height:1.08;
  letter-spacing:-.03em;margin-bottom:1.1rem}
.h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.p{color:var(--text-soft);max-width:62ch;margin-bottom:1.1rem}
.p--wide{max-width:70ch}
.p strong{color:var(--text);font-weight:600}

.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.grid-2--contact{align-items:stretch}

/* ---------- 9. Valori ---------- */
.values{display:grid;gap:1.1rem;margin-top:2.4rem}
.value{position:relative;padding-left:3.4rem}
.value__num{position:absolute;left:0;top:.1rem;font-family:'Sora',sans-serif;font-size:.8rem;font-weight:700;
  color:var(--accent);letter-spacing:.08em}
.value h3{font-family:'Sora',sans-serif;font-size:1.02rem;font-weight:600;margin-bottom:.15rem}
.value p{color:var(--text-dim);font-size:.93rem}
.value::before{content:"";position:absolute;left:1.9rem;top:.35rem;bottom:-.6rem;width:1px;background:var(--stroke)}
.value:last-child::before{display:none}

/* ---------- 10. Card in vetro ---------- */
.card-glass{position:relative;padding:clamp(1.6rem,3vw,2.4rem);border-radius:var(--radius);
  border:1px solid var(--stroke);background:var(--surface);backdrop-filter:blur(18px) saturate(130%);
  -webkit-backdrop-filter:blur(18px) saturate(130%);box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .45s var(--ease),transform .45s var(--ease)}
.card-glass:hover{border-color:var(--stroke-strong)}
.card-glass__glow{position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(94,224,200,.22),transparent 65%);
  left:var(--mx,50%);top:var(--my,0%);transform:translate(-50%,-50%);opacity:0;transition:opacity .45s}
.card-glass:hover .card-glass__glow{opacity:1}
.card-glass__title{font-family:'Sora',sans-serif;font-size:1.3rem;font-weight:600;margin-bottom:.9rem}
.card-glass__title em{font-style:italic;color:var(--accent)}
.card-glass__quote{color:var(--text-soft);font-size:1.02rem;border-left:2px solid var(--accent);
  padding-left:1rem;margin-bottom:1.6rem}
.card-glass__quote strong{color:var(--text)}

.mini-facts{display:grid;gap:.85rem}
.mini-facts div{display:flex;justify-content:space-between;gap:1rem;padding-bottom:.75rem;
  border-bottom:1px solid var(--stroke)}
.mini-facts div:last-child{border-bottom:0;padding-bottom:0}
.mini-facts dt{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.mini-facts dd{font-size:.92rem;font-weight:500;text-align:right}

/* ---------- 11. Servizi ---------- */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.svc{position:relative;grid-column:span 2;padding:1.8rem;border-radius:var(--radius);
  border:1px solid var(--stroke);background:var(--surface);overflow:hidden;
  transition:transform .5s var(--ease),border-color .5s,background .5s}
@media(min-width:900px){
  .services{grid-template-columns:repeat(6,1fr)}
  .svc{grid-column:span 2}
  .svc--wide{grid-column:span 6}
}
.svc::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .5s}
.svc::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.svc:hover{border-color:var(--stroke-strong);transform:translateY(-6px)}
.svc:hover::before{opacity:1}
.svc:hover::after{transform:scaleX(1)}
.svc>*{position:relative;z-index:2}
.svc__icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:var(--surface-2);border:1px solid var(--stroke);transition:transform .5s var(--ease),border-color .5s}
.svc__icon svg{width:24px;height:24px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.svc:hover .svc__icon{transform:rotate(-8deg) scale(1.08);border-color:var(--accent)}
.svc h3{font-family:'Sora',sans-serif;font-size:1.12rem;font-weight:600;margin-bottom:.6rem;letter-spacing:-.01em}
.svc p{color:var(--text-soft);font-size:.93rem;margin-bottom:1.1rem}
.svc__tags{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem}
.svc__tags li{font-size:.72rem;padding:.28rem .7rem;border-radius:999px;background:var(--surface-2);
  border:1px solid var(--stroke);color:var(--text-dim)}

/* ---------- 12. Metodo ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:s}
.step{position:relative;padding:1.9rem 1.4rem 1.6rem;border-radius:var(--radius);border:1px solid var(--stroke);
  background:var(--surface);transition:transform .5s var(--ease),border-color .5s}
.step:hover{transform:translateY(-6px);border-color:var(--accent)}
.step__badge{position:absolute;top:-16px;left:1.4rem;width:38px;height:38px;border-radius:12px;display:grid;
  place-items:center;font-family:'Sora',sans-serif;font-weight:700;font-size:.82rem;color:#04121a;background:var(--grad);
  box-shadow:0 10px 24px -10px rgba(94,224,200,.8)}
html[data-theme="light"] .step__badge{color:#fff}
.step h3{font-family:'Sora',sans-serif;font-size:1.02rem;font-weight:600;margin:.7rem 0 .4rem}
.step p{color:var(--text-soft);font-size:.9rem}

/* ---------- 13. Numeri & registro ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-bottom:2.6rem}
.stat{padding:1.7rem 1.4rem;border-radius:var(--radius);border:1px solid var(--stroke);background:var(--surface);
  text-align:center;transition:transform .5s var(--ease),border-color .5s}
.stat:hover{transform:translateY(-5px);border-color:var(--accent)}
.stat__value{display:block;font-family:'Sora',sans-serif;font-weight:800;font-size:clamp(1.8rem,4vw,2.7rem);
  line-height:1;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{display:block;margin-top:.6rem;font-size:.82rem;color:var(--text-dim);line-height:1.4}

.registry{padding:clamp(1.6rem,3vw,2.6rem);border-radius:var(--radius);border:1px solid var(--stroke);
  background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.registry__title{font-family:'Sora',sans-serif;font-size:1.1rem;font-weight:600;margin-bottom:1.4rem}
.registry__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 2.4rem}
.registry__grid div{padding-bottom:.9rem;border-bottom:1px solid var(--stroke)}
.registry__grid dt{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:.25rem}
.registry__grid dd{font-size:.95rem;font-weight:500}
.registry__grid a{color:var(--accent);border-bottom:1px solid transparent;transition:border-color .3s}
.registry__grid a:hover{border-color:var(--accent)}

/* ---------- 14. Contatti ---------- */
.contact-list{list-style:none;display:grid;gap:1.1rem;margin-top:2rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-list__ico{flex:0 0 auto;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  border:1px solid var(--stroke);background:var(--surface);transition:border-color .4s,transform .4s var(--ease)}
.contact-list li:hover .contact-list__ico{border-color:var(--accent);transform:translateY(-3px)}
.contact-list__ico svg{width:20px;height:20px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact-list strong{display:block;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-weight:500}
.contact-list a,.contact-list span{color:var(--text-soft);font-size:.96rem}
.contact-list a:hover{color:var(--accent)}

.form{display:grid;gap:1.1rem;align-content:start}
.field{position:relative}
.field input,.field textarea,.field select{
  width:100%;padding:1.35rem 1rem .6rem;border-radius:var(--radius-s);border:1px solid var(--stroke);
  background:var(--surface-2);color:var(--text);font-family:inherit;font-size:.95rem;
  transition:border-color .35s,box-shadow .35s,background .35s}
.field select{padding:1rem;color:var(--text-soft);appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(135deg,var(--text-dim) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(1.25rem),calc(100% - 14px) calc(1.25rem);
  background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field textarea{padding-top:1.5rem;resize:vertical;min-height:120px}
.field label{position:absolute;left:1rem;top:1rem;font-size:.95rem;color:var(--text-dim);pointer-events:none;
  transition:transform .3s var(--ease),font-size .3s var(--ease),color .3s}
.field label em{font-style:normal;opacity:.7}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(94,224,200,.14)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  transform:translateY(-.62rem);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:#ff6b6b;box-shadow:0 0 0 4px rgba(255,107,107,.12)}

.check{display:flex;gap:.75rem;align-items:flex-start;cursor:pointer;font-size:.84rem;color:var(--text-dim)}
.check input{position:absolute;opacity:0;width:0;height:0}
.check__box{flex:0 0 auto;width:20px;height:20px;border-radius:6px;border:1px solid var(--stroke-strong);
  background:var(--surface-2);position:relative;transition:background .3s,border-color .3s}
.check__box::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border:solid #04121a;
  border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);transition:transform .3s var(--ease)}
.check input:checked+.check__box{background:var(--grad);border-color:transparent}
.check input:checked+.check__box::after{transform:rotate(45deg) scale(1)}
.check a{color:var(--accent);border-bottom:1px solid var(--stroke-strong)}
.form__note{font-size:.85rem;min-height:1.2rem;color:var(--accent);text-align:center}
.form__note.is-error{color:#ff8a8a}

/* ---------- 15. Footer ---------- */
.footer{position:relative;border-top:1px solid var(--stroke);
  background:color-mix(in srgb,var(--bg-alt) 88%, transparent);padding-top:clamp(3rem,6vw,5rem)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:2.4rem;padding-bottom:3rem}
.footer__brand .nav__logo{width:44px;height:44px;margin-bottom:1rem}
.footer__claim{font-family:'Sora',sans-serif;font-size:1.15rem;font-weight:600;line-height:1.3;letter-spacing:-.02em}
.footer__col h4{font-family:'Sora',sans-serif;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:1rem;font-weight:600}
.footer__col a{display:block;color:var(--text-soft);font-size:.92rem;padding:.2rem 0;
  transition:color .3s,transform .3s var(--ease)}
.footer__col a:hover{color:var(--accent);transform:translateX(4px)}
.footer__col--legal p{color:var(--text-soft);font-size:.9rem;margin-bottom:.7rem}
.footer__col--legal a{display:inline;color:var(--accent)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:space-between;align-items:center;
  padding:1.4rem 0;border-top:1px solid var(--stroke);font-size:.82rem;color:var(--text-dim)}
.footer__mini{opacity:.8}
.footer__legal{padding:0 0 1.6rem;font-size:.74rem;line-height:1.6;color:var(--text-dim);opacity:.68;
  letter-spacing:.01em;max-width:100%}
.footer__legal p{max-width:none}

/* ---------- 16. Torna su ---------- */
.to-top{position:fixed;right:1.4rem;bottom:1.4rem;z-index:800;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--stroke);background:var(--surface);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;
  transition:opacity .4s var(--ease),transform .4s var(--ease),border-color .3s}
.to-top.is-on{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{border-color:var(--accent);transform:translateY(-4px)}
.to-top svg{width:19px;height:19px;fill:none;stroke:var(--accent);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 17. Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(38px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:var(--rd,0ms)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 18. Responsive ---------- */
@media(max-width:1080px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .grid-2{grid-template-columns:1fr}
  .services{grid-template-columns:1fr}
  .svc,.svc--wide{grid-column:auto}
  .registry__grid{grid-template-columns:1fr}
  .burger{display:grid}
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(84vw,340px);flex-direction:column;justify-content:center;
    gap:.4rem;padding:5rem 2rem;background:color-mix(in srgb,var(--bg) 94%, transparent);
    backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-left:1px solid var(--stroke);
    transform:translateX(100%);transition:transform .55s var(--ease);z-index:-1}
  .nav__links.is-open{transform:none}
  .nav__link{font-size:1.15rem;padding:.8rem 1rem;opacity:0;transform:translateX(24px);
    transition:opacity .5s var(--ease),transform .5s var(--ease),color .35s}
  .nav__links.is-open .nav__link{opacity:1;transform:none;transition-delay:calc(var(--i,0) * 70ms + 120ms)}
  .cursor{display:none}
}
@media(max-width:600px){
  .stats,.steps,.footer__grid{grid-template-columns:1fr}
  .hero{padding-top:7.5rem}
  .mini-facts div{flex-direction:column;gap:.15rem}
  .mini-facts dd{text-align:left}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 19. Motion ridotto ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
  .char{opacity:1;transform:none}
  .bg-canvas{display:none}
}