/* ==========================================================================
   FRECCIA SERVIZI SRL — sito 2026
   Concept: "l'anello che si chiude in una freccia" (dal marchio).
   Colori presi dal logo: azzurro #4C97B6 -> petrolio #236273 -> verde #2B6C64.
   Font ospitati in locale (nessuna chiamata a Google Fonts).
   ========================================================================== */

@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;src:url("../fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2")}
@font-face{font-family:"Figtree";font-style:normal;font-weight:300 900;font-display:swap;src:url("../fonts/figtree-latin-wght-normal.woff2") format("woff2")}

:root{
  --abyss:#04181F; --deep:#07252E; --petrol:#0C3B49; --petrol-2:#124E5F;
  --sea:#3F92B0; --sky:#7CC3DD; --emerald:#2B9A74; --mint:#7FE3BC;
  --ice:#EFF6F8; --paper:#FFFFFF; --ink:#0A2630; --muted:#48626D; --line:#D3E2E6;
  --grad:linear-gradient(100deg,#5AAAC8 0%,#2FA27A 100%);
  --grad-deep:linear-gradient(120deg,#1B6A82 0%,#1B7A60 100%);
  --f-d:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-b:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --gutter:clamp(1.25rem,4.5vw,3.5rem);
  --maxw:1280px;
  --ease:cubic-bezier(.16,1,.3,1);
  --hh:100px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
body{
  background:var(--paper);color:var(--ink);font-family:var(--f-b);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
h1,h2,h3,h4{font-family:var(--f-d);font-weight:750;line-height:1.02;letter-spacing:-.03em;text-wrap:balance}
h1{font-size:clamp(2.8rem,7vw,6.4rem);font-weight:800;line-height:.95;letter-spacing:-.04em}
h2{font-size:clamp(2.1rem,4.6vw,4rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.55rem);line-height:1.12;letter-spacing:-.02em}
p{max-width:64ch}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.eyebrow{display:inline-flex;align-items:center;gap:.7em;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--emerald)}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--grad);border-radius:2px}
.on-dark .eyebrow,.dark .eyebrow,.area .eyebrow,.hero .eyebrow,.phero .eyebrow,.wipe .eyebrow,.cta .eyebrow,.areas-head .eyebrow{color:var(--mint)}
.lede{font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--muted);line-height:1.6}
.dark .lede,.on-dark .lede,.hero .lede,.phero .lede,.wipe .lede,.cta .lede,.areas-head .lede{color:#BCD3DB}
.grad-text{padding-right:.1em;background:linear-gradient(100deg,#8FD0E8 0%,#6EE0B4 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.tricolor{height:3px;border-radius:3px;background:linear-gradient(90deg,#2f7d55 0 33.3%,#e9eef0 33.3% 66.6%,#b6473d 66.6%);opacity:.9}

/* progress bar */
.sprog{position:fixed;inset:0 0 auto 0;height:3px;z-index:60;background:transparent;pointer-events:none}
.sprog i{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(var(--sp,0));background:var(--grad)}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--hh);color:#fff;transition:background .35s,color .35s,box-shadow .35s,height .35s var(--ease)}
.hdr.is-scrolled{--hh:84px}
.hdr .wrap{height:100%;display:flex;align-items:center;gap:2rem}
.hdr.is-scrolled{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--f-b);font-weight:500;letter-spacing:.22em;font-size:.8rem;text-transform:uppercase;line-height:1.15}
.brand{align-self:flex-start;position:relative;z-index:3;margin-top:0;transition:margin-top .35s var(--ease)}
.brand img{display:block;height:calc(var(--hh) + clamp(2.5rem,6vw,5rem) - 4px);width:auto;flex:none;background:#fff;border-radius:0 0 22px 22px;padding:10px 14px 12px;box-shadow:0 16px 34px -14px rgba(0,0,0,.6);transition:height .4s var(--ease),border-radius .4s,padding .4s}
.hdr.is-scrolled .brand{margin-top:8px}
.hdr.is-scrolled .brand img{height:68px;border-radius:16px;padding:5px 9px 6px}
.nav ul{align-items:center}
.brand b{display:block;font-weight:700;font-size:1.02rem;letter-spacing:.2em}
.brand small{display:block;font-size:.62rem;letter-spacing:.38em;opacity:.8}
.nav{margin-left:auto;display:flex;align-items:center;gap:2.1rem}
.nav ul{display:flex;gap:1.9rem}
.nav a.l{position:relative;font-size:.93rem;font-weight:600;padding:8px 0;opacity:.92}
.nav a.l::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease)}
.nav a.l:hover::after,.nav a.l[aria-current]::after{transform:scaleX(1)}
.burger{display:none;margin-left:auto;width:48px;height:48px;border-radius:50%;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:2px;background:currentColor;border-radius:2px;transition:transform .35s var(--ease),opacity .2s}
.burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:28px}
.burger.on span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{--bg:var(--grad);--fg:#04181F;display:inline-flex;align-items:center;gap:.7em;padding:.95em 1.6em;border-radius:99px;font-weight:700;font-size:.98rem;letter-spacing:-.005em;background:var(--bg);color:var(--fg);border:1.5px solid transparent;position:relative;transition:transform .35s var(--ease),box-shadow .35s,filter .2s;will-change:transform}
.btn:hover{box-shadow:0 14px 34px -14px rgba(47,162,122,.8);filter:saturate(1.1)}
.btn .ar{width:1.1em;height:1.1em;transition:transform .35s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn.ghost{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.38)}
.btn.ghost:hover{background:rgba(255,255,255,.1);box-shadow:none}
.btn.ink{--bg:var(--ink);--fg:#fff}
.btn.line{--bg:transparent;--fg:var(--ink);border-color:var(--line)}
.btn.line:hover{border-color:var(--sea);box-shadow:none}
.btn.sm{padding:.7em 1.3em;font-size:.9rem}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.js .rv.in{opacity:1;transform:none}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;color:#fff;background:var(--abyss);overflow:hidden;isolation:isolate}
.hero .aur{position:absolute;border-radius:50%;opacity:.55;z-index:-1;animation:drift 18s ease-in-out infinite alternate;will-change:transform}
.hero .aur.a{width:60vw;height:60vw;left:-18vw;top:-20vw;background:radial-gradient(circle,#1D6F8A,transparent 65%)}
.hero .aur.b{width:50vw;height:50vw;right:-12vw;bottom:-22vw;background:radial-gradient(circle,#1E8A65,transparent 65%);animation-delay:-8s}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/72px 72px,
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/72px 72px;
  mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%)}
@keyframes drift{to{transform:translate3d(6vw,4vw,0) scale(1.15)}}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(1.5rem,4vw,4rem);align-items:center;padding-block:calc(var(--hh) + clamp(2.5rem,6vw,5rem)) clamp(3rem,6vw,5.5rem)}
.hero h1{margin-top:1.4rem}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.hero h1 .ln>span{display:block;transform:translateY(112%);animation:lnUp 1.1s var(--ease) forwards;animation-delay:calc(.15s + var(--i) * .12s)}
@keyframes lnUp{to{transform:none}}
.hero .lede{margin-top:1.7rem;max-width:50ch;opacity:0;animation:fadeUp 1s var(--ease) .75s forwards}
.hero .ctas{margin-top:2.2rem;display:flex;flex-wrap:wrap;gap:.9rem;opacity:0;animation:fadeUp 1s var(--ease) .9s forwards}
.hero .facts{margin-top:2.8rem;display:flex;flex-wrap:wrap;gap:1.4rem 2.6rem;opacity:0;animation:fadeUp 1s var(--ease) 1.05s forwards}
.facts div{display:grid;gap:2px;padding-left:1rem;border-left:2px solid rgba(124,195,221,.5)}
.facts strong{font-family:var(--f-d);font-size:1.7rem;line-height:1;font-weight:750;letter-spacing:-.02em}
.facts span{font-size:.85rem;color:#B6CFD7;line-height:1.35;max-width:18ch}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* anello + foto */
.ringbox{position:relative;width:min(100%,600px);margin-inline:auto;aspect-ratio:1}
.ringbox .photo{position:absolute;left:4.9%;top:8.3%;width:84%;height:84%;border-radius:50%;overflow:hidden;background:#cfe2e8}
.ringbox .photo img{width:100%;height:100%;object-fit:cover;object-position:31% 50%;transform:scale(1.06)}
.ringbox canvas.grime{position:absolute;inset:0;width:100%;height:100%}
.ringbox .blade{position:absolute;top:-6%;bottom:-6%;width:14px;left:0;border-radius:8px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.95),rgba(255,255,255,0));filter:blur(1px);transform:rotate(14deg);opacity:0;pointer-events:none}
@property --a{syntax:'<angle>';inherits:false;initial-value:0deg}
.ring-draw{position:absolute;left:-6.65%;top:-2.44%;width:113.63%;height:104.94%;pointer-events:none;transform:scaleX(-1);
  -webkit-mask-image:conic-gradient(from 301deg at 53.35% 50%,#000 0deg,#000 var(--a),transparent var(--a));
  mask-image:conic-gradient(from 301deg at 53.35% 50%,#000 0deg,#000 var(--a),transparent var(--a));
  animation:ringreveal 1.7s cubic-bezier(.55,.1,.2,1) .2s both}
.ring-draw img{width:100%;height:100%;object-fit:fill;max-width:none;transform:scaleX(-1)}
@keyframes ringreveal{from{--a:0deg}to{--a:360deg}}
.ring .m-arc{stroke-dasharray:1 1;stroke-dashoffset:1;animation:draw 1.5s cubic-bezier(.55,.1,.2,1) .15s forwards}
.ring .ah{transform-box:fill-box;transform-origin:0 100%;animation:pop .6s var(--ease) 1.5s both}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{transform:scale(.2) rotate(-18deg);opacity:0}to{transform:none;opacity:1}}
.chip{position:absolute;display:flex;align-items:center;gap:.6em;padding:.6em 1.05em;border-radius:99px;font-size:.85rem;font-weight:700;color:#fff;background:rgba(7,37,46,.55);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);white-space:nowrap;animation:floaty 6s ease-in-out infinite;opacity:0;animation:chipIn .8s var(--ease) forwards,floaty 6s ease-in-out infinite;animation-delay:var(--cd,1.6s),0s}
.chip i{width:9px;height:9px;border-radius:50%;background:var(--grad)}
.chip{text-decoration:none;pointer-events:auto;transition:background .3s,border-color .3s}.chip:hover{background:rgba(47,162,122,.55);border-color:rgba(255,255,255,.6)}
.chip.c1{left:-4%;top:14%;--cd:1.7s}.chip.c2{left:-7%;top:48%;--cd:1.9s}.chip.c3{left:6%;bottom:4%;--cd:2.1s}.chip.c4{right:0;top:6%;--cd:2.3s}.chip.c5{right:-2%;bottom:9%;--cd:2.5s}
@keyframes chipIn{from{opacity:0;transform:translateY(16px)}to{opacity:1}}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -10px}}

/* marquee */
.marq{background:var(--paper);border-bottom:1px solid var(--line);overflow:hidden;padding-block:1.6rem}
.marq-track{display:flex;width:max-content;animation:marq 46s linear infinite}
.marq:hover .marq-track{animation-play-state:paused}
.marq-set{display:flex;align-items:center;flex:none}
.marq span{font-family:var(--f-d);font-weight:700;font-size:clamp(1.8rem,4vw,3.2rem);letter-spacing:-.03em;padding-inline:1.2rem;white-space:nowrap;color:var(--ink)}
.marq span.o{color:transparent;-webkit-text-stroke:1.5px var(--petrol-2)}
.marq .mk{width:auto;height:2.2rem;flex:none;opacity:.95}
@keyframes marq{to{transform:translateX(-50%)}}

/* ==========================================================================
   AREE (scroll orizzontale agganciato)
   ========================================================================== */
.areas{position:relative;background:var(--deep)}
.areas-head{padding-block:clamp(4rem,8vw,7rem) clamp(2rem,4vw,3rem);color:#fff}
.areas-head h2{max-width:16ch;margin-top:1rem}
.areas-pin{position:relative}
.stage{position:relative}
.track{display:flex;flex-direction:column}
.area{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(1.5rem,4vw,4rem);padding:clamp(3rem,6vw,5rem) var(--gutter);color:#fff;overflow:hidden;isolation:isolate}
.area.a1{background:linear-gradient(135deg,#0E4C63,#1B7391)}
.area.a2{background:linear-gradient(135deg,#0A2F3B,#0F4A58)}
.area.a3{background:linear-gradient(135deg,#0F5A48,#1E8A65)}
.area .bignum{position:absolute;right:-2vw;bottom:-6vw;font-family:var(--f-d);font-weight:800;font-size:clamp(14rem,32vw,30rem);line-height:.8;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.14);z-index:-1;pointer-events:none}
.area .txt{max-width:560px;justify-self:end;width:100%}
.area h3{font-size:clamp(2.4rem,5vw,4.6rem);font-weight:800;letter-spacing:-.04em;line-height:.95;margin-top:1rem}
.area p{margin-top:1.4rem;font-size:1.12rem;color:#D3E6EC}
.area .tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}
.area .tags span{padding:.45em 1em;border-radius:99px;border:1px solid rgba(255,255,255,.3);font-size:.86rem;font-weight:600}
.area .btn{margin-top:2rem}
.area .vis{justify-self:start;position:relative;width:min(100%,520px);aspect-ratio:4/5}
.area .vis .arch{position:absolute;inset:0;border-radius:999px 999px 28px 28px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.area .vis img{width:100%;height:112%;object-fit:cover;will-change:transform;transform:translate3d(0,-5.4%,0)}
.area .vis .orb{position:absolute;width:38%;aspect-ratio:1;right:-9%;bottom:8%;border-radius:50%;border:2px solid rgba(255,255,255,.5);z-index:2;pointer-events:none}
.area .vis .orb::after{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid var(--mint);clip-path:polygon(50% 50%,100% 0,100% 100%)}
.areas-hud{display:none}

@media (min-width:961px) and (min-height:620px){
  .areas-pin{height:300vh}
  .stage{position:sticky;top:0;height:100vh;overflow:hidden}
  .track{flex-direction:row;width:300%;height:100%;will-change:transform}
  .area{flex:0 0 33.3334%;min-height:0;height:100%;padding-top:calc(var(--hh) + 1rem);padding-bottom:3rem}
  .areas-hud{display:flex;position:absolute;left:var(--gutter);right:var(--gutter);bottom:1.6rem;align-items:center;gap:1.2rem;color:#fff;font-weight:700;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;z-index:5}
  .areas-hud .bar{flex:1;height:3px;background:rgba(255,255,255,.2);border-radius:3px;overflow:hidden}
  .areas-hud .bar i{display:block;height:100%;background:var(--grad);transform-origin:0 50%;transform:scaleX(var(--p,0))}
}
@media (max-width:960px){
  .area{grid-template-columns:1fr}
  .area .txt{justify-self:start}
  .area .vis{order:-1;width:min(86%,420px);aspect-ratio:5/4}
  .area .vis .arch{border-radius:28px}
}

/* ==========================================================================
   PROVA A PULIRE
   ========================================================================== */
.wipe{background:var(--abyss);color:#fff;padding-block:clamp(4.5rem,9vw,8rem);position:relative;overflow:hidden}
.wipe::before{content:"";position:absolute;width:70vw;height:70vw;left:-25vw;top:-25vw;background:radial-gradient(circle,rgba(47,162,122,.28),transparent 62%);pointer-events:none}
.wipe-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.wipe h2{margin-top:1rem}
.wipe .lede{margin-top:1.4rem}
.wipe .meter{margin-top:2rem;display:flex;align-items:baseline;gap:.8rem}
.wipe .meter strong{font-family:var(--f-d);font-size:clamp(3.4rem,7vw,5.5rem);font-weight:800;line-height:1;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.wipe .meter span{color:#B6CFD7;font-weight:600}
.wipe .done{margin-top:1rem;opacity:0;transform:translateY(12px);transition:opacity .6s,transform .6s var(--ease);pointer-events:none}
.wipe .done.on{opacity:1;transform:none;pointer-events:auto}
.wipe .done p{color:#D3E6EC;margin-bottom:1.2rem}
.frame{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:3/2;box-shadow:0 50px 100px -40px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.1);background:#222}
.frame img{width:100%;height:100%;object-fit:cover}
.frame canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab;transition:opacity 1.1s ease}
.frame canvas.gone{opacity:0;pointer-events:none}
.frame .hint{position:absolute;left:50%;top:50%;translate:-50% -50%;display:flex;align-items:center;gap:.7em;padding:.8em 1.3em;border-radius:99px;background:rgba(4,24,31,.75);backdrop-filter:blur(8px);font-weight:700;font-size:.95rem;pointer-events:none;transition:opacity .5s;animation:nudge 2.4s ease-in-out infinite}
.frame .hint.off{opacity:0}
@keyframes nudge{50%{translate:-44% -50%}}
.frame .hint svg{width:22px;height:22px}
.wipe .reset{margin-top:.9rem;font-size:.85rem;font-weight:600;color:#8FB4C0;text-decoration:underline;text-underline-offset:4px}

/* ==========================================================================
   PERCHE' NOI
   ========================================================================== */
.sec{padding-block:clamp(4.5rem,9vw,8rem)}
.sec.ice{background:var(--ice)}
.sec,.svc,.dark-sec,.cta-s{overflow-x:clip}
.sec-h{display:grid;gap:1rem;max-width:880px;margin-bottom:clamp(2.2rem,4vw,3.6rem)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.why{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:1.9rem 1.6rem 2rem;display:grid;gap:.9rem;align-content:start;transition:transform .5s var(--ease),box-shadow .5s,border-color .3s;position:relative;overflow:hidden}
.why::before{content:"";position:absolute;inset:auto -30% -55% auto;width:70%;aspect-ratio:1;border-radius:50%;background:var(--grad);opacity:.0;transition:opacity .5s;filter:blur(30px)}
.why:hover{transform:translateY(-8px);box-shadow:0 30px 60px -34px rgba(12,59,73,.45);border-color:var(--sky)}
.why:hover::before{opacity:.22}
.why .ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--grad);color:#04181F}
.why .ic svg{width:26px;height:26px}
.why p{color:var(--muted);font-size:.98rem}

/* numeri */
.nums{background:var(--grad-deep);color:#fff;padding-block:clamp(3.5rem,7vw,6rem);position:relative;overflow:hidden}
.nums::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 0%,rgba(255,255,255,.16),transparent 45%)}
.nums-in{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.num{display:grid;gap:.5rem;border-top:2px solid rgba(255,255,255,.45);padding-top:1.1rem}
.num b{font-family:var(--f-d);font-weight:800;font-size:clamp(3.6rem,8vw,7rem);line-height:.9;letter-spacing:-.06em;font-variant-numeric:tabular-nums}
.num span{font-weight:600;max-width:22ch;line-height:1.35;opacity:.95}

/* processo */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative;counter-reset:st}
.steps::before,.steps::after{content:"";position:absolute;left:0;right:0;top:25px;height:3px;border-radius:3px}
.steps::before{background:var(--line)}
.steps::after{background:var(--grad);transform-origin:0 50%;transform:scaleX(var(--sp2,0))}
.step{position:relative;padding-top:4.2rem;display:grid;gap:.6rem;align-content:start}
.step .dot{position:absolute;left:0;top:0;width:52px;height:52px;border-radius:50%;background:var(--paper);border:3px solid var(--line);display:grid;place-items:center;font-family:var(--f-d);font-weight:800;transition:background .5s,border-color .5s,color .5s}
.step.on .dot{background:var(--grad);border-color:transparent;color:#04181F}
.step p{color:var(--muted);font-size:.98rem}

/* azienda teaser */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.about .pic{position:relative;max-width:480px;aspect-ratio:4/5;justify-self:center;width:100%}
.about .pic .arch{position:absolute;inset:0;border-radius:999px 999px 28px 28px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(12,59,73,.6)}
.about .pic img{width:100%;height:112%;object-fit:cover;transform:translate3d(0,-5.4%,0);will-change:transform}
.about .pic .ringimg{position:absolute;width:62%;height:auto;aspect-ratio:836/772;right:-18%;bottom:-8%;pointer-events:none}
.about h2{margin-top:1rem}
.about p{margin-top:1.3rem}

/* CTA */
.cta{position:relative;background:var(--abyss);color:#fff;overflow:hidden;isolation:isolate}
.cta .big{position:absolute;right:-8vw;top:50%;translate:0 -50%;width:min(52vw,640px);aspect-ratio:836/772;z-index:-1;opacity:.9}
.cta .big img{display:block;width:100%;height:100%;object-fit:fill;transform-origin:46.65% 50%;animation:spinrev 60s linear infinite;will-change:transform}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinrev{to{transform:rotate(-360deg)}}
.cta-in{padding-block:clamp(5rem,10vw,9rem);display:grid;gap:1.6rem;max-width:760px}
.cta h2{font-size:clamp(2.6rem,6.4vw,5.6rem);font-weight:800;line-height:.95;letter-spacing:-.04em}
.cta .ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:.8rem}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ftr{background:var(--deep);color:#B6CFD7;padding-top:clamp(3.5rem,6vw,5rem)}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.4rem}
.ftr h3{font-family:var(--f-b);font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:1.1rem}
.ftr li+li{margin-top:.55rem}
.ftr a:hover{color:#fff}
.ftr .logo-card{display:inline-block;background:#fff;border-radius:20px;padding:14px 18px;margin-bottom:1.2rem}
.ftr .logo-card img{width:96px;height:auto}
.ftr p{font-size:.95rem;max-width:36ch}
.ftr .tricolor{margin-top:3rem}
.ftr-b{display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;padding-block:1.5rem 2rem;font-size:.85rem}

/* ==========================================================================
   PAGINE INTERNE
   ========================================================================== */
.phero{position:relative;color:#fff;background:var(--abyss);overflow:hidden;isolation:isolate}
.phero .aur{position:absolute;border-radius:50%;opacity:.5;z-index:-1}
.phero .aur.a{width:55vw;height:55vw;left:-15vw;top:-22vw;background:radial-gradient(circle,#1D6F8A,transparent 65%)}
.phero .aur.b{width:40vw;height:40vw;right:-6vw;bottom:-20vw;background:radial-gradient(circle,#1E8A65,transparent 65%)}
.phero .deco{position:absolute;right:-9vw;top:50%;translate:0 -50%;width:min(46vw,560px);aspect-ratio:836/772;z-index:-1;opacity:.55}
.phero .deco img{display:block;width:100%;height:100%;object-fit:fill;transform-origin:46.65% 50%;animation:spinrev 90s linear infinite;will-change:transform}
.phero-in{padding-block:calc(var(--hh) + clamp(3rem,7vw,6rem)) clamp(3rem,6vw,5rem);max-width:980px}
.phero h1{font-size:clamp(2.6rem,6vw,5.4rem);margin-top:1.2rem}
.phero .lede{margin-top:1.6rem;max-width:56ch}
.pills{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.2rem}
.pills a{padding:.6em 1.15em;border-radius:99px;border:1px solid rgba(255,255,255,.3);font-weight:600;font-size:.9rem;transition:background .3s,color .3s,border-color .3s}
.pills a:hover{background:#fff;color:var(--ink);border-color:#fff}
.crumb{font-size:.85rem;color:#8FB4C0;margin-bottom:.4rem}
.crumb a:hover{color:#fff}

.svc{padding-block:clamp(3.5rem,7vw,6.5rem);scroll-margin-top:60px}
.svc:nth-of-type(even){background:var(--ice)}
.svc-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.svc:nth-of-type(even) .svc-in .media{order:2}
.media{position:relative}
.media .shape{position:relative;aspect-ratio:5/4;border-radius:28px;overflow:hidden;box-shadow:0 40px 80px -44px rgba(12,59,73,.7)}
.svc:nth-of-type(odd) .media .shape{border-radius:28px 160px 28px 28px}
.svc:nth-of-type(even) .media .shape{border-radius:160px 28px 28px 28px}
.media img{width:100%;height:116%;object-fit:cover;will-change:transform;transform:translate3d(0,-6.9%,0)}
.media .no{position:absolute;left:-1.2rem;top:-2.2rem;font-family:var(--f-d);font-weight:800;font-size:clamp(5rem,10vw,8.5rem);line-height:1;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:2px var(--sea);z-index:2;pointer-events:none}
.svc-copy h2{font-size:clamp(1.9rem,3.6vw,3.1rem);margin-top:1rem}
.svc-copy p{margin-top:1.2rem;color:var(--muted)}
.ic-tag{width:58px;height:58px;border-radius:18px;background:var(--grad);display:grid;place-items:center;color:#04181F}
.ic-tag svg{width:28px;height:28px}
.checks{margin-top:1.5rem;display:grid;gap:.7rem}
.checks li{display:flex;gap:.8rem;align-items:flex-start;font-weight:600}
.checks svg{flex:none;width:22px;height:22px;margin-top:2px;padding:4px;border-radius:50%;background:var(--grad);color:#04181F}

.cta-s{background:var(--grad-deep);color:#fff;padding-block:clamp(3rem,6vw,5rem)}
.cta-s-in{display:flex;flex-wrap:wrap;gap:1.6rem 3rem;align-items:center;justify-content:space-between}
.cta-s h2{font-size:clamp(1.9rem,4vw,3.2rem);max-width:20ch}
.cta-s p{margin-top:.8rem;color:#D3EBE2}

/* azienda */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.val{border-radius:24px;padding:1.9rem 1.6rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;display:grid;gap:.8rem;align-content:start;backdrop-filter:blur(6px)}
.val .ic{width:52px;height:52px;border-radius:16px;background:var(--grad);color:#04181F;display:grid;place-items:center}
.val .ic svg{width:26px;height:26px}
.val p{color:#C4DBE2;font-size:.97rem}
.dark-sec{background:var(--deep);color:#fff;padding-block:clamp(4.5rem,9vw,8rem)}

/* FAQ */
.faq{max-width:900px;margin-inline:auto;display:grid;gap:.9rem}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:22px;transition:border-color .3s,box-shadow .4s}
.faq details[open]{border-color:var(--sea);box-shadow:0 24px 50px -34px rgba(12,59,73,.5)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1.4rem;padding:1.35rem 1.6rem;font-family:var(--f-d);font-weight:700;font-size:1.2rem;letter-spacing:-.02em;line-height:1.2}
.faq summary::-webkit-details-marker{display:none}
.faq .pl{flex:none;width:36px;height:36px;border-radius:50%;background:var(--ice);position:relative;transition:background .3s,transform .5s var(--ease)}
.faq .pl::before,.faq .pl::after{content:"";position:absolute;left:10px;right:10px;top:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .4s var(--ease),background .3s}
.faq .pl::after{transform:rotate(90deg)}
.faq details[open] .pl{background:var(--grad);transform:rotate(180deg)}
.faq details[open] .pl::after{transform:rotate(0)}
.faq .ans{padding:0 1.6rem 1.6rem;color:var(--muted);max-width:70ch}
.faq .ans a{color:var(--petrol-2);text-decoration:underline;text-underline-offset:3px;font-weight:600}

/* contatti */
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.form{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:clamp(1.5rem,3.5vw,2.8rem);display:grid;gap:1.3rem;box-shadow:0 40px 80px -56px rgba(12,59,73,.7)}
.form legend,.form label.t{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.choose{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;border:0;padding:0;margin:0}
.choose legend{margin-bottom:.7rem;padding:0}
.choose label{position:relative;cursor:pointer}
.choose input{position:absolute;opacity:0;inset:0}
.choose span{display:grid;gap:.15rem;padding:1rem 1.05rem;border:2px solid var(--line);border-radius:18px;font-weight:700;line-height:1.2;transition:border-color .25s,background .25s,transform .3s var(--ease)}
.choose small{font-weight:500;color:var(--muted);font-size:.8rem}
.choose input:checked+span{border-color:var(--emerald);background:linear-gradient(135deg,rgba(90,170,200,.12),rgba(47,162,122,.16))}
.choose input:focus-visible+span{outline:3px solid var(--sky);outline-offset:3px}
.choose label:hover span{transform:translateY(-3px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{display:grid;gap:.45rem}
.field input,.field select,.field textarea{width:100%;padding:.95rem 1.05rem;border:2px solid var(--line);border-radius:14px;background:var(--ice);font-size:1rem;transition:border-color .25s,background .25s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--sea);background:#fff}
.form .note{font-size:.85rem;color:var(--muted);max-width:none}
.card-d{background:var(--deep);color:#fff;border-radius:28px;padding:clamp(1.5rem,3vw,2.4rem);position:sticky;top:calc(var(--hh) + 1.5rem);overflow:hidden}
.card-d::before{content:"";position:absolute;width:80%;aspect-ratio:1;right:-30%;top:-30%;background:radial-gradient(circle,rgba(47,162,122,.4),transparent 65%)}
.card-d h2{font-size:1.7rem;position:relative}
.cl{position:relative;display:grid;gap:1.1rem;margin-top:1.5rem}
.cl dt{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#8FB4C0;font-weight:700}
.cl dd{font-weight:600;word-break:break-word}
.cl a:hover{color:var(--mint)}
.card-d .tricolor{margin-block:1.6rem;position:relative}
.big-tel{display:block;font-family:var(--f-d);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;letter-spacing:-.03em;line-height:1;margin-top:.3rem}

/* prose (privacy) */
.prose{max-width:780px;margin-inline:auto}
.prose h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-top:2.6rem;margin-bottom:.8rem}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--muted);max-width:none;margin-top:.8rem}
.prose ul{list-style:disc;padding-left:1.3rem}
.prose a{color:var(--petrol-2);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.prose strong{color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .why-grid,.values{grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .nav ul{gap:1.2rem}
}
.only-m{display:none}
@media (max-width:1100px){
  .hdr{--hh:80px}.hdr.is-scrolled{--hh:72px}
  .brand{align-self:flex-start}
  .brand img{height:calc(100px + clamp(2.5rem,6vw,5rem) - 6px);padding:8px 12px 10px;border-radius:0 0 20px 20px}
  .hdr.is-scrolled .brand img{height:56px;border-radius:14px;padding:4px 8px 5px}
  .hdr .burger{display:block}
  .only-m{display:list-item}
  .nav{position:fixed;inset:0;background:var(--abyss);color:#fff;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:2rem;padding:var(--hh) var(--gutter) 2rem;clip-path:circle(0 at calc(100% - 40px) 38px);transition:clip-path .7s var(--ease),visibility 0s .7s;visibility:hidden}
  .nav.on{clip-path:circle(150% at calc(100% - 40px) 38px);visibility:visible;transition:clip-path .7s var(--ease),visibility 0s}
  .nav ul{flex-direction:column;gap:.4rem}
  .nav a.l{font-family:var(--f-d);font-size:2.2rem;font-weight:750;letter-spacing:-.03em;opacity:1}
  .hdr.menu .burger{color:#fff;position:relative;z-index:2}
  .hdr.menu{color:#fff;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
}
@media (max-width:960px){
  .hero-in,.wipe-in,.about,.svc-in,.contact{grid-template-columns:1fr}
  .hero-in{gap:2.5rem}
  .ringbox{width:min(88%,460px)}
  .svc:nth-of-type(even) .svc-in .media{order:0}
  .nums-in{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before,.steps::after{left:25px;right:auto;top:0;bottom:0;width:3px;height:auto}
  .steps::after{transform-origin:50% 0;transform:scaleY(var(--sp2,0))}
  .step{padding:0 0 2.2rem 4.6rem}
  .card-d{position:relative;top:auto}
  .cta .big{opacity:.35;width:90vw}
  .media .no{left:.4rem;top:-1.8rem}
}
.wipe .reset{padding:14px 6px}
@media (max-width:640px){
  body{font-size:16.5px}
  .eyebrow{font-size:.82rem}
  .ftr h3{font-size:.82rem}
  .chip{font-size:.8rem;padding:.78em 1.05em}
  .cl dt{font-size:.8rem}
  .cl a{display:inline-block;padding:9px 0}
  .choose small{font-size:.85rem}
  .faq .ans a,.prose a{padding-block:6px}
  .why-grid,.values,.nums-in,.ftr-grid,.row2,.choose{grid-template-columns:1fr}
  .chip{font-size:.75rem;padding:.5em .85em}.chip.c2{left:-3%}.chip.c5{right:0}
  .hero .facts{gap:1.1rem 1.6rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .hero h1 .ln>span,.hero .lede,.hero .ctas,.hero .facts,.chip{opacity:1;transform:none}
  .js .rv{opacity:1;transform:none}
  .marq-track{animation:none;flex-wrap:wrap;width:auto}
  .marq-set[aria-hidden]{display:none}
}

















/* modulo: campo trappola, consenso, messaggi */
[hidden]{display:none!important}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:.8rem;align-items:flex-start;font-size:.93rem;color:var(--muted);line-height:1.45;max-width:none}
.consent input{flex:none;width:24px;height:24px;margin:0;accent-color:var(--emerald)}
.consent a{color:var(--petrol-2);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.form-err,.form-ok{border-radius:20px;padding:1.4rem 1.5rem;display:grid;gap:.8rem}
.form-err{background:#FFF4E5;border:1px solid #F0C27A;color:#5A3A00}
.form-err p{color:#5A3A00;max-width:none}
.form-ok{background:linear-gradient(135deg,rgba(90,170,200,.14),rgba(47,162,122,.2));border:1px solid var(--emerald)}
.form-ok p{max-width:none}
.form-err .row{margin-top:.2rem}
.form.sent>:not(#form-ok){display:none}



.fh{font-family:var(--f-d);font-weight:750;font-size:1.3rem;line-height:1.15;letter-spacing:-.02em;margin:0}

.sfida #sfida-q{display:block;text-transform:none;letter-spacing:0;font-size:1.08rem;color:var(--ink);font-weight:650;margin-top:.35rem;line-height:1.35}
.sfida-err{color:#9A3412;font-weight:600}