/* ============ WEBRRAND · sistemi digitali a sangue freddo ============ */
:root{
  --ice-0:#F4FAFD; --ice-100:#DCEEF6; --ice-300:#A9D6E8; --ice-500:#5FB4D4;
  --deep-900:#06131C; --deep-700:#0A2433; --deep-500:#12405A;
  --ember:#FF6B35; --ember-hover:#FF8A5C;
  --white:#fff; --frost-line:rgba(255,255,255,.28);
  --ink:var(--deep-900);
  --f-display:"Archivo",system-ui,sans-serif;
  --f-body:"Space Grotesk",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --gutter:clamp(20px,4vw,64px);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html.lenis, html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  font-family:var(--f-body); color:var(--ink); background:var(--ice-0);
  -webkit-font-smoothing:antialiased; overflow-x:hidden; line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.container{width:min(1240px,100% - 2*var(--gutter));margin-inline:auto}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em}
.small{font-size:.72rem;opacity:.75}
.skip-link{position:fixed;top:-60px;left:16px;z-index:300;background:var(--deep-900);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:16px}
::selection{background:var(--ice-500);color:var(--deep-900)}

/* ---------- Preloader ---------- */
#preloader{position:fixed;inset:0;z-index:200;background:var(--deep-900);color:var(--ice-0);
  display:flex;align-items:center;justify-content:center;transition:clip-path .7s cubic-bezier(.77,0,.18,1)}
#preloader.done{clip-path:inset(0 0 100% 0);pointer-events:none}
#preloader[hidden]{display:none}
.pre-inner{text-align:center}
.pre-logo{font-family:var(--f-display);font-weight:800;font-stretch:115%;font-size:clamp(2rem,6vw,3.6rem);letter-spacing:.02em}
.pre-logo span{color:var(--ice-500)}
.pre-temp{font-size:clamp(1.4rem,4vw,2rem);margin-top:14px;color:var(--ice-300)}
.pre-bar{width:min(280px,60vw);height:2px;background:rgba(255,255,255,.15);margin:18px auto 0;border-radius:2px;overflow:hidden}
.pre-bar i{display:block;height:100%;width:0;background:var(--ice-500)}

/* ---------- Transizione pagina ---------- */
#transition-wipe{position:fixed;inset:0;z-index:190;background:var(--deep-700);
  clip-path:polygon(0 100%,8% 96%,20% 99%,33% 95%,47% 98%,60% 94%,74% 98%,88% 95%,100% 99%,100% 100%,0 100%);
  transform:translateY(101%);display:flex;align-items:center;justify-content:center;pointer-events:none}
.wipe-logo{font-family:var(--f-display);font-weight:900;font-size:clamp(3rem,10vw,7rem);color:var(--ice-500);letter-spacing:.05em}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;transition:transform .35s ease, background .35s ease}
.site-header.hidden{transform:translateY(-110%)}
.site-header.scrolled{background:rgba(6,19,28,.72);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--frost-line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px var(--gutter);color:var(--ice-0)}
body.light-header .site-header:not(.scrolled) .nav{color:var(--deep-900)}
.logo{font-family:var(--f-display);font-weight:800;font-stretch:115%;font-size:1.15rem;letter-spacing:.03em;display:flex;align-items:center;gap:8px}
.logo .brr{color:var(--ice-500)}
.logo.big{font-size:clamp(1.8rem,4vw,2.6rem)}
.logo-flake{animation:spinflake 24s linear infinite}
@keyframes spinflake{to{transform:rotate(360deg)}}
.nav-links{display:flex;align-items:center;gap:clamp(12px,2vw,26px);font-size:.92rem}
.nav-links>a:not(.btn){position:relative;padding:6px 2px}
.nav-links>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .3s}
.nav-links>a:not(.btn):hover::after{transform:scaleX(1);transform-origin:left}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:130}
.nav-burger i{width:24px;height:2px;background:currentColor;display:block;transition:.3s}
.nav-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.sound-toggle{display:flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid currentColor;border-radius:999px;opacity:.85}
.sound-toggle .eq{display:flex;align-items:flex-end;gap:2px;height:11px}
.sound-toggle .eq i{width:2.5px;height:4px;background:currentColor;border-radius:1px}
.sound-toggle[aria-pressed="true"]{color:var(--ice-500);opacity:1}
.sound-toggle[aria-pressed="true"] .eq i{animation:eq 1s ease-in-out infinite}
.sound-toggle[aria-pressed="true"] .eq i:nth-child(2){animation-delay:.2s}
.sound-toggle[aria-pressed="true"] .eq i:nth-child(3){animation-delay:.4s}
@keyframes eq{0%,100%{height:4px}50%{height:11px}}

/* ---------- Bottoni ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;
  font-weight:700;font-size:.95rem;line-height:1;transition:transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;will-change:transform}
.btn-ember{background:var(--ember);color:var(--deep-900);box-shadow:0 8px 28px rgba(255,107,53,.35)}
.btn-ember:hover{background:var(--ember-hover)}
.btn-ghost{border:1.5px solid currentColor;background:transparent}
.btn-nav{padding:11px 20px;font-size:.85rem}
.btn:active{transform:scale(.97)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(180deg,var(--deep-900) 0%,var(--deep-700) 78%,var(--deep-500) 100%);
  color:var(--ice-0);overflow:hidden;padding:120px var(--gutter) 90px}
.hero-bg-brr{position:absolute;inset:auto -4vw -6vw auto;font-family:var(--f-display);font-weight:900;font-stretch:125%;
  font-size:clamp(12rem,34vw,30rem);line-height:.8;color:transparent;-webkit-text-stroke:1.5px rgba(169,214,232,.13);user-select:none;pointer-events:none}
#snowCanvas,#frostCanvas{position:absolute;inset:0;width:100%;height:100%}
#snowCanvas{pointer-events:none;z-index:1}
#frostCanvas{z-index:3;pointer-events:none}
.hero-inner{position:relative;z-index:4;max-width:1240px;margin-inline:auto;width:100%}
.eyebrow{color:var(--ice-300);display:inline-flex;align-items:center;gap:10px;margin-bottom:22px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--ice-500)}
.hero h1{font-family:var(--f-display);font-weight:850;font-stretch:118%;
  font-size:clamp(2.6rem,7.6vw,7rem);line-height:1.02;letter-spacing:-.01em;text-transform:none}
.hero h1 .accent{color:var(--ember)}
.hero-sub{max-width:640px;margin-top:26px;font-size:clamp(1rem,1.4vw,1.2rem);color:var(--ice-100)}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero-cta .btn-ghost{color:var(--ice-0)}
.hero-meta{margin-top:40px;color:var(--ice-300);display:flex;gap:26px;flex-wrap:wrap}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:5;color:var(--ice-300);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue i{width:1px;height:44px;background:linear-gradient(var(--ice-500),transparent);display:block;animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* hero con immagine generata */
.hero.has-img .hero-img{position:absolute;inset:0;z-index:0}
.hero.has-img .hero-img img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero.has-img .hero-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,19,28,.88) 0%,rgba(6,19,28,.62) 48%,rgba(6,19,28,.25) 100%),
             linear-gradient(180deg,rgba(6,19,28,.55) 0%,transparent 30%,rgba(6,19,28,.6) 100%)}

/* manifesto */
.manifesto{text-align:left}
.mani-words{display:flex;flex-direction:column;margin-top:10px}
.mani-word{font-family:var(--f-display);font-weight:900;font-stretch:120%;
  font-size:clamp(2.6rem,9vw,8rem);line-height:1.02;letter-spacing:-.015em;color:var(--deep-900)}
.mani-word.ember{color:var(--ember)}

/* pannelli servizi a schermo pieno, impilati */
.panels{position:relative}
.panel{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:flex-end;color:var(--ice-0)}
.panel-bg{position:absolute;inset:0}
.panel-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);will-change:transform}
.panel::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(6,19,28,.35) 0%,transparent 35%,rgba(6,19,28,.82) 100%)}
.panel-content{position:relative;z-index:2;width:100%;padding-bottom:clamp(48px,8vh,110px)}
.panel-title{font-family:var(--f-display);font-weight:880;font-stretch:120%;
  font-size:clamp(2.6rem,8vw,7.4rem);line-height:.98;letter-spacing:-.01em;margin:10px 0 8px;text-shadow:0 4px 40px rgba(6,19,28,.55)}
.panel-line{font-size:clamp(1rem,1.8vw,1.35rem);color:var(--ice-100);max-width:560px}
.panel-btn{margin-top:22px;color:var(--ice-0)}
.panel .eyebrow{color:var(--ice-300)}

/* oracolo con immagine di sfondo */
.oracolo-bg{position:relative;overflow:hidden}
.oracolo-bgimg{position:absolute;inset:0;z-index:0}
.oracolo-bgimg img{width:100%;height:100%;object-fit:cover;opacity:.35}
.oracolo-bg::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,var(--deep-700) 0%,rgba(10,36,51,.72) 30%,rgba(10,36,51,.85) 100%)}

/* riga-sipario per kinetic type */
.line-mask{display:block;overflow:hidden}
.line-mask>span{display:block;will-change:transform}

/* ---------- Ticker ---------- */
.ticker{background:var(--deep-900);color:var(--ice-300);border-block:1px solid rgba(169,214,232,.15);overflow:hidden;padding:14px 0}
.marquee-track{display:flex;white-space:nowrap;will-change:transform;width:max-content}
.ticker .marquee-track span{font-size:.85rem}
.ticker b{color:var(--ember);font-weight:700}

/* ---------- Sezioni base ---------- */
section{position:relative}
.section{padding:clamp(72px,10vw,140px) var(--gutter)}
.section-dark{background:var(--deep-900);color:var(--ice-0)}
.section-deep{background:var(--deep-700);color:var(--ice-0)}
.section-ice{background:var(--ice-0);color:var(--deep-900)}
.section-frost{background:linear-gradient(180deg,var(--ice-100),var(--ice-0));color:var(--deep-900)}
.sec-head{max-width:900px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head .eyebrow{color:var(--deep-500)}
.section-dark .sec-head .eyebrow,.section-deep .sec-head .eyebrow{color:var(--ice-300)}
h2.display{font-family:var(--f-display);font-weight:820;font-stretch:115%;font-size:clamp(2rem,5vw,4.2rem);line-height:1.05;letter-spacing:-.01em}
h3{font-family:var(--f-display);font-weight:750;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.2}
.lead{font-size:clamp(1.02rem,1.5vw,1.25rem);max-width:760px}

/* ---------- Chi siamo ---------- */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(30px,5vw,80px);align-items:start}
.about-grid p+p{margin-top:18px}
.about-stats{display:grid;gap:14px}
.stat-chip{border:1px solid var(--ice-300);border-radius:var(--radius);padding:18px 22px;background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.stat-chip .mono{color:var(--deep-500)}
.stat-chip b{font-family:var(--f-display);font-size:1.6rem;font-weight:800}

/* ---------- Moduli pinnati (termometro) ---------- */
#moduli .pin-stage{display:grid;grid-template-columns:64px 1fr;gap:clamp(18px,4vw,54px)}
.thermo-rail{position:relative;width:10px;justify-self:center;background:rgba(169,214,232,.18);border-radius:6px;overflow:hidden}
.thermo-rail i{position:absolute;left:0;right:0;bottom:0;height:0;background:linear-gradient(180deg,var(--ice-500),var(--ember));border-radius:6px}
.mod-card{border:1px solid var(--frost-line);border-radius:calc(var(--radius) + 6px);padding:clamp(24px,3.6vw,48px);
  background:rgba(220,238,246,.06);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);
  margin-bottom:26px;position:relative;overflow:hidden}
.mod-card::before{content:attr(data-num);position:absolute;top:10px;right:20px;font-family:var(--f-display);font-weight:900;
  font-size:clamp(3.4rem,8vw,6rem);line-height:1;color:rgba(169,214,232,.10);pointer-events:none}
.mod-card h3{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:6px}
.mod-card .mod-claim{color:var(--ice-300);font-weight:500;margin-bottom:14px}
.mod-card p{color:var(--ice-100);max-width:640px}
.mod-card ul{margin-top:16px;display:grid;gap:9px;list-style:none}
.mod-card li{padding-left:24px;position:relative;color:var(--ice-100)}
.mod-card li::before{content:"❄";position:absolute;left:0;top:0;font-size:.8rem;color:var(--ice-500)}
.mod-card .mod-link{display:inline-flex;margin-top:18px;color:var(--ice-500);font-weight:700;gap:8px}
.mod-card .mod-link:hover{color:var(--ember)}

/* ---------- Percorsi (8 card) ---------- */
.paths-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}
.path-card{border:1px solid var(--ice-300);border-radius:var(--radius);padding:26px;background:#fff;position:relative;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;will-change:transform}
.path-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(18,64,90,.14);border-color:var(--ice-500)}
.path-card .mono{color:var(--deep-500)}
.path-card h3{margin:10px 0 8px;font-size:1.12rem}
.path-card p{font-size:.92rem;color:#2b4a5c}
.path-card .frost-corner{position:absolute;top:-1px;right:-1px;width:70px;height:70px;opacity:0;transition:opacity .35s}
.path-card:hover .frost-corner{opacity:.9}
.path-card::after{content:"→";position:absolute;right:20px;bottom:14px;font-weight:700;color:var(--ice-500);transition:transform .3s,color .3s}
.path-card:hover::after{transform:translateX(5px);color:var(--ember)}

/* ---------- Lavori ---------- */
.works-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(430px,100%),1fr));gap:clamp(20px,3vw,34px)}
.work-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--deep-700);border:1px solid var(--frost-line)}
.browser-chrome{display:flex;align-items:center;gap:8px;padding:10px 14px;background:rgba(255,255,255,.06);border-bottom:1px solid var(--frost-line)}
.browser-chrome i{width:9px;height:9px;border-radius:50%;background:var(--ice-300);opacity:.5}
.browser-chrome .url{margin-left:8px;font-family:var(--f-mono);font-size:.68rem;color:var(--ice-300);letter-spacing:.05em}
.work-shot{position:relative;overflow:hidden;aspect-ratio:16/10}
.work-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transform:scale(1.03);transition:transform 4s ease, filter .4s ease}
.work-card:hover .work-shot img{transform:scale(1.1) translateY(-2%);filter:saturate(.75) hue-rotate(-8deg)}
.work-frost{position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 50%,transparent 55%,rgba(220,238,246,.35) 100%);opacity:0;transition:opacity .4s}
.work-card:hover .work-frost{opacity:1}
.work-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;color:var(--ice-0)}
.work-meta .tags{display:flex;gap:8px;flex-wrap:wrap}
.tag{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.08em;border:1px solid var(--frost-line);border-radius:999px;padding:4px 10px;color:var(--ice-300)}
.clients-strip{margin-top:clamp(40px,6vw,70px);overflow:hidden;border-block:1px solid var(--frost-line);padding:18px 0}
.clients-strip .marquee-track span{font-family:var(--f-display);font-weight:700;font-stretch:110%;font-size:clamp(1.1rem,2.4vw,1.7rem);color:var(--ice-300)}
.clients-strip b{color:var(--ice-0);font-weight:700}

/* ---------- Numeri ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:clamp(40px,6vw,70px)}
.stat-big{border:1px solid var(--ice-300);border-radius:var(--radius);padding:28px;background:#fff}
.stat-big b{font-family:var(--f-display);font-weight:900;font-stretch:115%;font-size:clamp(2.6rem,5vw,3.8rem);line-height:1;display:block;color:var(--deep-900)}
.stat-big b .sign{color:var(--ember)}
.stat-big span{color:#2b4a5c;font-size:.9rem;display:block;margin-top:8px}
.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(430px,100%),1fr));gap:18px}
.case-card{border-left:3px solid var(--ice-500);padding:6px 0 6px 22px}
.case-card h3{font-size:1.05rem;margin-bottom:6px}
.case-card p{font-size:.92rem;color:#2b4a5c}

/* ---------- Dicono di noi ---------- */
.quotes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(460px,100%),1fr));gap:18px}
.quote-card{border:1px solid var(--frost-line);border-radius:var(--radius);padding:clamp(24px,3vw,36px);
  background:rgba(220,238,246,.05);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:relative}
.quote-card::before{content:"“";position:absolute;top:6px;left:18px;font-family:var(--f-display);font-size:4rem;color:var(--ice-500);opacity:.5;line-height:1}
.quote-card blockquote{font-size:1.02rem;color:var(--ice-0);padding-top:18px}
.quote-card figcaption{margin-top:16px;color:var(--ice-300)}

/* ---------- AI Apps ---------- */
.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.app-card{border:1px solid var(--ice-300);border-radius:var(--radius);padding:26px;background:linear-gradient(180deg,#fff, var(--ice-100))}
.app-card .app-ic{width:44px;height:44px;border-radius:12px;background:var(--deep-900);color:var(--ice-500);display:grid;place-items:center;font-size:1.2rem;margin-bottom:14px}
.app-card h3{font-size:1.08rem;margin-bottom:8px}
.app-card p{font-size:.92rem;color:#2b4a5c}

/* ---------- Metodo ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:18px;counter-reset:step}
.step{border-top:2px solid var(--ice-500);padding-top:20px;position:relative}
.step .mono{color:var(--deep-500)}
.section-dark .step .mono,.section-deep .step .mono{color:var(--ice-300)}
.step h3{margin:8px 0 10px}
.step p{font-size:.95rem}

/* ---------- Oracolo / Form ---------- */
.oracolo-wrap{max-width:860px;margin-inline:auto}
.oracle-card{border:1px solid var(--frost-line);border-radius:calc(var(--radius) + 8px);padding:clamp(26px,4vw,52px);
  background:rgba(220,238,246,.06);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
.goal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin:18px 0 8px}
.goal-chip{border:1px solid var(--frost-line);border-radius:12px;padding:13px 16px;color:var(--ice-100);text-align:left;font-size:.88rem;
  transition:border-color .25s, background .25s, color .25s}
.goal-chip[aria-pressed="true"]{border-color:var(--ember);background:rgba(255,107,53,.12);color:#fff}
.field{margin-top:18px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:7px;color:var(--ice-0)}
.field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--frost-line);
  background:rgba(6,19,28,.5);color:#fff;font:inherit;font-size:.95rem;transition:border-color .25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ice-500)}
.field ::placeholder{color:rgba(220,238,246,.45)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px}
.form-note{color:var(--ice-300);font-size:.8rem}
.form-msg{margin-top:18px;padding:16px 18px;border-radius:12px;display:none;font-size:.95rem}
.form-msg.ok{display:block;background:rgba(95,180,212,.15);border:1px solid var(--ice-500);color:var(--ice-0)}
.form-msg.err{display:block;background:rgba(255,107,53,.12);border:1px solid var(--ember);color:var(--ice-0)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--ice-300)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 4px;text-align:left;font-weight:700;font-size:1.02rem}
.faq-q .ic{flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--deep-500);display:grid;place-items:center;transition:transform .3s, background .3s, color .3s}
.faq-item[open] .faq-q .ic,.faq-q[aria-expanded="true"] .ic{transform:rotate(45deg);background:var(--deep-900);color:var(--ice-0)}
.faq-a{overflow:hidden;height:0}
.faq-a p{padding:0 4px 22px;color:#2b4a5c;max-width:720px}

/* ---------- CTA finale ---------- */
.final-cta{text-align:center;overflow:hidden}
.final-cta h2{font-size:clamp(2.4rem,7vw,5.6rem)}
.final-cta .lead{margin:22px auto 34px}
.final-cta .hero-cta{justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep-900);color:var(--ice-100);padding-bottom:34px}
.footer-marquee{overflow:hidden;border-block:1px solid rgba(169,214,232,.14);padding:12px 0;color:var(--ice-300)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:clamp(24px,4vw,60px);padding-block:clamp(44px,6vw,80px)}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:.92rem}
.footer-col h4{color:var(--ice-300);margin-bottom:6px}
.footer-col a:hover{color:var(--ice-500)}
.footer-brand .payoff{margin:12px 0 6px;font-weight:500;color:var(--ice-0)}
.footer-brand .btn{margin-top:16px;align-self:flex-start;color:var(--ice-0)}
.footer-legal{display:grid;gap:8px;color:rgba(220,238,246,.5);border-top:1px solid rgba(169,214,232,.14);padding-top:22px;font-size:.68rem}

/* ---------- Cursor + trail ---------- */
#cursor{position:fixed;inset:0;z-index:180;pointer-events:none;display:none}
#cursor .c-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--ice-500);transform:translate(-50%,-50%)}
#cursor .c-ring{position:absolute;width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(95,180,212,.7);
  transform:translate(-50%,-50%);display:grid;place-items:center;transition:width .25s,height .25s,background .25s}
#cursor.on-link .c-ring{width:62px;height:62px;background:rgba(95,180,212,.12)}
#cursor .c-label{font-family:var(--f-mono);font-size:.55rem;letter-spacing:.1em;color:var(--ice-0);opacity:0;transition:opacity .2s}
#cursor.on-link .c-label{opacity:1}
#trailCanvas{position:fixed;inset:0;z-index:179;pointer-events:none;display:none}
@media (pointer:fine){ #cursor,#trailCanvas{display:block} }

/* ---------- Termometro scroll ---------- */
#thermo{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:110;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ice-500);mix-blend-mode:normal}
#thermo .th-track{width:3px;height:120px;background:rgba(95,180,212,.25);border-radius:3px;overflow:hidden}
#thermo .th-track i{display:block;width:100%;height:0;background:var(--ice-500)}
#thermo span{writing-mode:vertical-rl;font-size:.62rem}
@media (max-width:900px){#thermo{display:none}}

/* ---------- Sound hint ---------- */
#soundHint{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);z-index:150;background:var(--deep-700);
  color:var(--ice-100);border:1px solid var(--frost-line);border-radius:999px;padding:12px 22px;font-size:.72rem;opacity:0;transition:.4s}
#soundHint.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Crepe di ghiaccio ---------- */
.crack-svg{position:fixed;z-index:170;pointer-events:none}
.crack-svg path{stroke:rgba(169,214,232,.85);fill:none;stroke-width:1.4}

/* ---------- Pagine interne ---------- */
.page-hero{padding:170px var(--gutter) 70px;background:linear-gradient(180deg,var(--deep-900),var(--deep-700));color:var(--ice-0)}
.page-hero h1{font-family:var(--f-display);font-weight:850;font-stretch:118%;font-size:clamp(2.2rem,6vw,4.6rem);line-height:1.04;max-width:1000px}
.page-hero .lead{margin-top:20px;color:var(--ice-100)}
.breadcrumb{margin-bottom:26px;color:var(--ice-300)}
.breadcrumb a:hover{color:var(--ice-500)}
.prose{max-width:800px}
.prose p+p{margin-top:16px}
.prose h2{font-family:var(--f-display);font-weight:800;font-size:clamp(1.4rem,3vw,2rem);margin:38px 0 14px}
.prose ul{margin:16px 0;display:grid;gap:10px;list-style:none}
.prose li{padding-left:26px;position:relative}
.prose li::before{content:"❄";position:absolute;left:0;color:var(--ice-500);font-size:.85rem}
.service-cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  border:1px solid var(--ice-300);border-radius:var(--radius);padding:clamp(22px,3vw,36px);margin-top:50px;background:#fff}
.related{margin-top:60px}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.related-links a{border:1px solid var(--ice-300);border-radius:999px;padding:9px 18px;font-size:.85rem;transition:.25s}
.related-links a:hover{border-color:var(--ember);color:var(--ember)}

/* ---------- Reveal (stato iniziale solo con .js) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(34px)}
.js [data-reveal-img] img{transform:scale(1.18)}
.js [data-reveal-img]{clip-path:inset(100% 0 0 0)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links{position:fixed;inset:0;background:var(--deep-900);color:var(--ice-0);flex-direction:column;justify-content:center;
    gap:26px;font-size:1.3rem;transform:translateY(-100%);transition:transform .45s cubic-bezier(.77,0,.18,1);z-index:125}
  .nav-links.open{transform:translateY(0)}
  .nav-burger{display:flex}
  .about-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  #moduli .pin-stage{grid-template-columns:1fr}
  .thermo-rail{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-bg-brr{font-size:11rem;inset:auto -8vw 0 auto}
}
@media (max-width:560px){ .footer-grid{grid-template-columns:1fr} }

/* ---------- Motion ridotta ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .js [data-reveal]{opacity:1;transform:none}
  .js [data-reveal-img]{clip-path:none}
  .js [data-reveal-img] img{transform:none}
  #snowCanvas,#frostCanvas,#trailCanvas,#cursor,.scroll-cue{display:none!important}
}