/* =========================================================
   SPACECANNON — Landing Illuminazione Natalizia 2026
   Palette e tipografia da SPACECANNON_Playbook_Operativo §R.6
   ========================================================= */

:root{
  --bg:#0c0d11;
  --bg-2:#101218;
  --panel:#15181f;
  --panel-2:#1b1f28;
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.24);
  --accent:#0090df;
  --accent-hover:#196FA4;
  --accent-dim:rgba(0,144,223,.18);
  --accent-light:#6cc0ee;
  --text:#EDEFF2;
  --muted:#97a0aa;
  --blue:#3b5f96;
  --ok:#5fa87a;
  --err:#c96b5b;
  --maxw:1220px;
  --r:2px;
  --display:"Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
  --sans:"Open Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16.5px;line-height:1.65;
  font-weight:300;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
[hidden]{display:none!important}
::selection{background:var(--accent);color:#fff}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:104px 0;position:relative}
.section--tight{padding:72px 0}
.section--alt{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 18%,var(--bg-2) 82%,var(--bg) 100%)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- tipografia ---------- */
.eyebrow{
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent);font-weight:300;margin:0 0 20px
}
.eyebrow--muted{color:var(--muted)}
h1,h2,h3,h4{font-family:var(--display);font-weight:300;letter-spacing:-.022em;margin:0}
h3,h4{letter-spacing:-.012em}
h1{font-size:clamp(2.6rem,6vw,4.5rem);line-height:1.03}
h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.1}
h3{font-size:clamp(1.3rem,2vw,1.65rem);line-height:1.25}
h4{font-size:1.12rem;line-height:1.35}
.lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--muted);max-width:62ch;margin:22px 0 0}
.small{font-size:13.5px;color:var(--muted);line-height:1.6}
.gold,.accent{color:var(--accent)}
.sec-head{max-width:74ch;margin-bottom:56px}
.sec-head p:not(.eyebrow){margin:20px 0 0;color:var(--muted);font-size:1.03rem}

/* ---------- bottoni ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 32px;border-radius:25px;border:1px solid transparent;
  font-size:13.5px;letter-spacing:.11em;text-transform:uppercase;font-weight:300;
  transition:all .35s var(--ease);text-align:center;line-height:1.2
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.btn--ghost{border-color:#fff;color:#fff;background:transparent}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--accent);color:var(--accent);background:transparent}
.btn--block{width:100%}
.btn--lg{padding:18px 40px}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn svg{width:15px;height:15px;flex:none}

/* ---------- header ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:80;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
  border-bottom:1px solid transparent
}
.hdr.is-stuck{background:rgba(12,13,17,.9);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.logo{display:flex;align-items:baseline;gap:9px;flex:none}
.logo__mark{
  font-family:var(--sans);font-weight:300;font-size:16px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--text)
}
.logo__sub{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);transition:color .3s}
.nav a:hover{color:var(--text)}
.hdr__cta{display:flex;align-items:center;gap:16px}
.lang{display:flex;gap:6px;align-items:center;font-size:11.5px;letter-spacing:.12em;color:var(--muted)}
.lang a[aria-current="true"]{color:var(--accent)}
.hdr .btn{padding:13px 22px;font-size:11.5px}
.burger{display:none;background:none;border:0;color:var(--text);padding:8px;margin-right:-8px}
.burger svg{width:22px;height:22px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(100svh,880px);display:flex;align-items:flex-end;padding:150px 0 56px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,13,17,.88) 0%,rgba(12,13,17,.30) 34%,rgba(12,13,17,.80) 72%,var(--bg) 100%),
    linear-gradient(90deg,rgba(8,9,12,.90) 0%,rgba(8,9,12,.66) 34%,rgba(8,9,12,.10) 66%,transparent 100%),
    radial-gradient(130% 85% at 18% 92%,rgba(12,13,17,.70),transparent 62%)
}
.hero__in{position:relative;z-index:1;width:100%}
.hero h1{max-width:19ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{max-width:52ch;color:#d5dae0}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:38px 0 0}
.hero__note{display:flex;align-items:center;gap:9px;margin:22px 0 0;font-size:13px;color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 0 4px var(--accent-dim)}

/* trust bar */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(12,13,17,.6)}
.trust__in{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.trust__i{padding:26px 24px;text-align:center;border-left:1px solid var(--line)}
.trust__i:first-child{border-left:0}
.trust__i b{display:block;font-family:var(--display);font-size:1.7rem;color:var(--accent);font-weight:300;line-height:1}
.trust__i span{display:block;margin-top:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- prima/dopo ---------- */
.ba{margin-top:44px;display:grid;gap:56px}
.ba__item{}
.ba__frame{
  position:relative;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:#000;touch-action:pan-y;user-select:none;cursor:ew-resize
}
.ba__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__after{clip-path:inset(0 0 0 50%)}
.ba__handle{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--accent);
  transform:translateX(-1px);pointer-events:none;box-shadow:0 0 24px rgba(0,144,223,.55)
}
.ba__knob{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;border:1px solid var(--accent);
  background:rgba(12,13,17,.72);backdrop-filter:blur(6px);
  display:grid;place-items:center;color:var(--accent);pointer-events:none
}
.ba__knob svg{width:20px;height:20px}
.ba__tag{
  position:absolute;top:16px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  padding:7px 12px;background:rgba(12,13,17,.72);border:1px solid var(--line-strong);
  color:var(--text);pointer-events:none;backdrop-filter:blur(4px)
}
.ba__tag--l{left:16px}
.ba__tag--r{right:16px;color:var(--accent);border-color:rgba(0,144,223,.45)}
.ba__cap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:16px}
.ba__cap h4{font-family:var(--sans);font-size:14px;font-weight:300;letter-spacing:.02em}
.ba__cap p{margin:4px 0 0;font-size:13.5px;color:var(--muted);max-width:70ch}
.ba__meta{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.ba__hint{font-size:12.5px;color:var(--muted);margin:0 0 0}

/* ---------- offerta / step ---------- */
.offer{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:start}
.offer__card{border:1px solid var(--line);background:var(--panel);padding:38px}
.offer__card h3{margin-bottom:6px}
.offer__price{display:flex;align-items:baseline;gap:12px;margin:18px 0 24px}
.offer__price b{font-family:var(--display);font-size:2.9rem;font-weight:300;color:var(--accent);line-height:1}
.offer__price s{color:var(--muted);font-size:.95rem;text-decoration:none;letter-spacing:.04em}
.check{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check li{display:flex;gap:13px;align-items:flex-start;font-size:15px;color:#d5dae0}
.check svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--accent)}
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;gap:2px}
.steps li{
  counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:22px;
  padding:24px 0;border-top:1px solid var(--line)
}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li::before{
  content:counter(s,decimal-leading-zero);font-family:var(--display);font-size:1.5rem;
  color:var(--accent);line-height:1;padding-top:2px
}
.steps h4{margin-bottom:5px}
.steps p{margin:0;font-size:14.5px;color:var(--muted)}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  padding:10px 18px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;transition:all .3s var(--ease)
}
.chip:hover{color:var(--text);border-color:var(--line-strong)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{
  position:relative;aspect-ratio:3/2;overflow:hidden;cursor:pointer;
  border:1px solid var(--line);background:#0a0b0e;padding:0;display:block;width:100%;
  margin:0;transition:border-color .4s var(--ease)
}
.tile--w,.tile--t{aspect-ratio:3/2}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),opacity .5s}
.tile:hover img{transform:scale(1.045)}
.tile:hover{border-color:rgba(0,144,223,.55)}
.tile figcaption{
  position:absolute;inset:auto 0 0 0;padding:38px 18px 16px;text-align:left;
  background:linear-gradient(180deg,transparent,rgba(8,9,12,.62) 42%,rgba(8,9,12,.94));
  font-size:12.5px;color:#e6e9ee;letter-spacing:.02em
}
.tile figcaption em{display:block;font-style:normal;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-light);margin-bottom:5px}
.tile.is-hidden{display:none}
.gal-note{margin-top:22px;font-size:12.5px;color:var(--muted)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,7,10,.985);backdrop-filter:blur(6px);display:grid;place-items:center;padding:56px 24px}
.lb img{max-width:min(1500px,94vw);max-height:78vh;object-fit:contain;border:1px solid var(--line)}
.lb__cap{margin:18px auto 0;text-align:center;font-size:13px;color:var(--muted);max-width:min(1100px,90vw);text-wrap:balance}
.lb__x,.lb__nav{
  position:absolute;background:rgba(21,24,31,.8);border:1px solid var(--line-strong);
  color:var(--text);width:46px;height:46px;display:grid;place-items:center;border-radius:50%;
  transition:all .3s
}
.lb__x:hover,.lb__nav:hover{border-color:var(--accent);color:var(--accent)}
.lb__x{top:24px;right:24px}
.lb__nav--p{left:24px;top:50%;transform:translateY(-50%)}
.lb__nav--n{right:24px;top:50%;transform:translateY(-50%)}
.lb svg{width:18px;height:18px}

/* ---------- applicazioni ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border:1px solid var(--line)}
.app{padding:34px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.app:nth-child(3n){border-right:0}
.app:nth-child(n+4){border-bottom:0}
.app h4{margin-bottom:9px}
.app p{margin:0;font-size:14px;color:var(--muted)}
.app__k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:14px}

/* ---------- metodo / principi ---------- */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}
.princ{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:2px}
.princ li{padding:20px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:baseline}
.princ li:last-child{border-bottom:1px solid var(--line)}
.princ b{font-family:var(--display);font-size:1.1rem;color:var(--accent);font-weight:300;white-space:nowrap}
.princ span{font-size:14.5px;color:var(--muted)}

/* ---------- case history ---------- */
.case-hero{position:relative;border:1px solid var(--line);overflow:hidden;margin-bottom:36px}
.case-hero img{width:100%;aspect-ratio:21/9;object-fit:cover}
.case-hero figcaption{
  position:absolute;inset:auto 0 0 0;padding:56px 32px 26px;
  background:linear-gradient(180deg,transparent,rgba(8,9,12,.94));font-size:13px;color:#e6e9ee
}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.case{border:1px solid var(--line);background:var(--panel);padding:26px}
.case h4{font-family:var(--sans);font-size:15px;font-weight:300}
.case__loc{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.case__p{margin:14px 0 0;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{
  padding:24px 44px 24px 0;position:relative;cursor:pointer;list-style:none;
  font-family:var(--display);font-size:1.22rem;line-height:1.35
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:34px;width:11px;height:11px;
  border-right:1px solid var(--accent);border-bottom:1px solid var(--accent);
  transform:rotate(45deg);transition:transform .35s var(--ease)
}
.faq details[open] summary::after{transform:rotate(225deg)}
.faq .faq__a{padding:0 60px 26px 0;color:var(--muted);font-size:15px;margin:0}
.faq .faq__a p{margin:0 0 12px}
.faq .faq__a p:last-child{margin:0}

/* ---------- form ---------- */
.forms{background:linear-gradient(180deg,var(--bg),#0a0b0e)}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:2px;border:1px solid var(--line);margin-bottom:0}
.tab{
  background:rgba(6,7,10,.55);border:0;padding:26px 24px;text-align:left;color:var(--muted);
  border-right:1px solid var(--line);transition:all .35s var(--ease)
}
.tab:last-child{border-right:0}
.tab b{display:block;font-family:var(--display);font-size:1.24rem;color:var(--text);font-weight:300;margin-bottom:5px}
.tab span{font-size:13px;display:block}
.tab[aria-selected="true"]{background:var(--panel)}
.tab[aria-selected="true"] b{color:var(--accent)}
.panel{border:1px solid var(--line);border-top:0;background:var(--panel);padding:44px}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 22px}
.f-full{grid-column:1/-1}
.field > label:not(.consent):not(.opt),.legend{
  display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:9px;font-weight:300
}
.field > label:not(.consent) .req,.legend .req{color:var(--accent)}
.consent .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;background:#0e1015;border:1px solid var(--line);color:var(--text);
  padding:14px 15px;font:inherit;font-size:15px;border-radius:var(--r);
  transition:border-color .3s,background .3s;appearance:none
}
.field textarea{min-height:120px;resize:vertical;line-height:1.55}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239a978c' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:44px
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);background:#101319}
.field input::placeholder,.field textarea::placeholder{color:#5f5d57}
.field .hint{font-size:12px;color:var(--muted);margin:7px 0 0;line-height:1.5}
.field .err{font-size:12px;color:var(--err);margin:7px 0 0;display:none}
.field.is-err input,.field.is-err select,.field.is-err textarea{border-color:var(--err)}
.field.is-err .err{display:block}
fieldset{border:0;padding:0;margin:0;min-width:0}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{
  display:flex;gap:11px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);
  background:#0e1015;font-size:14px;cursor:pointer;transition:border-color .3s
}
.opt:hover{border-color:var(--line-strong)}
.opt span{line-height:1.45}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.55}
.consent a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* checkbox disegnate: la regola generica sugli input azzera l'aspetto nativo,
   quindi il quadratino e la spunta li disegniamo noi */
.opt input[type="checkbox"],
.consent input[type="checkbox"]{
  appearance:none;-webkit-appearance:none;
  flex:none;width:18px;height:18px;padding:0;margin:1px 0 0;
  border:1px solid var(--line-strong);border-radius:3px;background:#0e1015;
  display:grid;place-content:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease)
}
.consent input[type="checkbox"]{margin-top:2px}
.opt input[type="checkbox"]::before,
.consent input[type="checkbox"]::before{
  content:"";width:10px;height:10px;transform:scale(0);
  transition:transform .15s var(--ease);background:#fff;
  clip-path:polygon(14% 45%,0 60%,39% 100%,100% 22%,85% 8%,39% 71%)
}
.opt input[type="checkbox"]:hover,
.consent input[type="checkbox"]:hover{border-color:var(--accent)}
.opt input[type="checkbox"]:checked,
.consent input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}
.opt input[type="checkbox"]:checked::before,
.consent input[type="checkbox"]:checked::before{transform:scale(1)}
.opt input[type="checkbox"]:focus-visible,
.consent input[type="checkbox"]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.field.is-err .consent input[type="checkbox"]{border-color:var(--err)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* step progress */
.prog{display:flex;align-items:center;gap:0;margin-bottom:34px}
.prog__s{display:flex;align-items:center;gap:12px;flex:1}
.prog__s:last-child{flex:none}
.prog__n{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:12.5px;color:var(--muted);flex:none;transition:all .35s
}
.prog__l{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.prog__bar{flex:1;height:1px;background:var(--line);margin:0 16px}
.prog__s.is-on .prog__n{border-color:var(--accent);color:var(--accent)}
.prog__s.is-on .prog__l{color:var(--text)}
.prog__s.is-done .prog__n{background:var(--accent);border-color:var(--accent);color:#fff}
.f-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.f-actions .small{flex:1;min-width:220px}

/* drop zone */
.drop{
  border:1px dashed var(--line-strong);background:#0e1015;padding:30px 24px;text-align:center;
  transition:border-color .3s,background .3s;cursor:pointer
}
.drop:hover,.drop.is-over{border-color:var(--accent);background:#101319}
.drop svg{width:26px;height:26px;color:var(--accent);margin:0 auto 12px}
.drop b{display:block;font-size:14px;font-weight:300;margin-bottom:5px}
.drop span{font-size:12.5px;color:var(--muted)}
.drop input{position:absolute;left:-9999px}
.files{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:6px}
.files li{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);border:1px solid var(--line);padding:9px 12px}
.files button{background:none;border:0;color:var(--err);font-size:12px;padding:0}

/* esito */
.done{text-align:center;padding:34px 12px}
.done__i{width:58px;height:58px;border-radius:50%;border:1px solid var(--accent);display:grid;place-items:center;margin:0 auto 24px;color:var(--accent)}
.done__i svg{width:24px;height:24px}
.done h3{margin-bottom:12px}
.done p{color:var(--muted);max-width:56ch;margin:0 auto 10px;font-size:15px}
.alert{border:1px solid var(--err);background:rgba(201,107,91,.08);padding:15px 17px;font-size:14px;margin-top:22px}

/* ---------- sidebar reassurance ---------- */
.aside{border:1px solid var(--line);background:var(--panel-2);padding:30px;position:sticky;top:100px}
.aside h4{margin-bottom:18px}
.aside dl{margin:0;display:grid;gap:16px}
.aside dt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:3px}
.aside dd{margin:0;font-size:14px;color:var(--muted)}
.aside dd a{color:var(--muted);transition:color .3s}
.aside dd a:hover{color:var(--text)}
.forms__in{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);padding:64px 0 34px;background:#0a0b0e}
.ftr__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.ftr h5{font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;font-weight:300}
.ftr p:not(.claim),.ftr a{font-size:14px;color:var(--muted)}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ftr a:hover{color:var(--text)}
.ftr__bot{margin-top:48px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:12.5px;color:#6d6a63}
.claim{font-family:var(--display);font-size:1.42rem;color:var(--accent);margin:0 0 14px;letter-spacing:-.01em}

/* ---------- sticky mobile cta ---------- */
.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(12,13,17,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line)
}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .offer,.split,.forms__in{grid-template-columns:1fr;gap:48px}
  .aside{position:static}
  .cases,.apps{grid-template-columns:1fr 1fr}
  .app:nth-child(3n){border-right:1px solid var(--line)}
  .app:nth-child(2n){border-right:0}
  .app:nth-child(n+4){border-bottom:1px solid var(--line)}
  .app:nth-child(n+5){border-bottom:0}
}
@media (max-width:860px){
  .nav{display:none}
  .nav.is-open{
    display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;
    background:rgba(12,13,17,.98);backdrop-filter:blur(14px);padding:22px 24px 26px;
    gap:18px;border-bottom:1px solid var(--line)
  }
  .burger{display:block}
  .hdr__cta .btn{display:none}
  .logo__sub{display:none}
  .hero{padding-bottom:104px}
  .section{padding:76px 0}
  .trust__in{grid-template-columns:1fr 1fr}
  .trust__i:nth-child(3),.trust__i:nth-child(4){border-top:1px solid var(--line)}
  .trust__i:nth-child(odd){border-left:0}
  .grid{grid-template-columns:repeat(2,1fr)}
  .panel{padding:28px 20px}
  .f-grid,.opts{grid-template-columns:1fr}
  .tabs{grid-template-columns:1fr}
  .tab{border-right:0;border-bottom:1px solid var(--line)}
  .tab:last-child{border-bottom:0}
  .ftr__in{grid-template-columns:1fr;gap:34px}
  .sticky{display:block}
  body{padding-bottom:78px}
  .prog__l{display:none}
  .prog__bar{margin:0 10px}
  .lb{padding:70px 12px}
  .lb__nav--p{left:10px}.lb__nav--n{right:10px}
  .cases{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .hero{padding:116px 0 96px}
  .grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero__actions{flex-direction:column;align-items:stretch}
  .offer__card{padding:26px 20px}
  .steps li{grid-template-columns:38px 1fr;gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* =========================================================
   Logo ufficiale, voce di menu attiva, ancore
   ========================================================= */
.logo{display:flex;align-items:center;gap:0;flex:none}
.logo img{width:168px;height:auto;display:block}
.ftr .logo img{width:196px;margin-bottom:22px}
@media (max-width:560px){ .logo img{width:140px} }

/* voce di menu della sezione a schermo */
.nav a{position:relative;padding-bottom:4px}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease)
}
.nav a.is-active{color:var(--accent)}
.nav a.is-active::after{transform:scaleX(1)}
@media (max-width:860px){
  .nav a{padding-bottom:0}
  .nav a::after{display:none}
  .nav a.is-active{color:var(--accent)}
}

/* le ancore non finiscono sotto l'header fisso */
section[id],div[id]{scroll-margin-top:84px}