/* =========================================================================
   FF DESIGN — Fabio Falcone
   Art direction: editoriale tipografico. Carta, inchiostro, un blu elettrico.
   Niente card arrotondate, niente vetro, niente gradienti: righe, indici,
   corpo tipografico grande, blocchi a spigolo vivo.
   ========================================================================= */

*,*::before,*::after{box-sizing:border-box}

:root{
  /* carta e inchiostro */
  --paper:#EDE8DE;
  --paper-2:#E4DDD0;
  --paper-3:#F5F2EC;
  --ink:#14130F;
  --ink-2:#3B3830;
  --muted:#605B4F;
  --rule:#C6BEAC;
  --rule-2:#A79E89;

  /* accenti: usati con parsimonia */
  --cobalt:#1F1FE0;
  --flame:#F04413;
  --flame-ink:#C43506;

  /* sezioni scure */
  --night:#14130F;
  --night-2:#1F1D17;
  --night-rule:#3A362C;

  --display:"Bricolage Grotesque","Arial Black","Helvetica Neue",sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --text:"Inter Tight",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;

  --pad:clamp(18px,4.2vw,56px);
  --wrap:1440px;
}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--text);
  font-size:17px;
  line-height:1.55;
  font-feature-settings:"ss01","cv05";
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* Grana della carta: sottile, su tutto, non cliccabile. */
.grain{
  position:fixed;inset:0;z-index:900;pointer-events:none;opacity:.36;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--cobalt);color:var(--paper)}
:focus-visible{outline:2.5px solid var(--cobalt);outline-offset:3px}

/* ------------------------------------------------------------ tipografia */
h1,h2,h3,h4{
  font-family:var(--display);font-weight:800;
  letter-spacing:-.035em;line-height:.92;margin:0;
  font-variation-settings:"opsz" 48,"wdth" 100;
}
em,.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}

.mono{
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
}

.lead{font-size:clamp(17px,1.55vw,20.5px);line-height:1.5;color:var(--ink-2);max-width:52ch;margin:0}
.small{font-size:14.5px;color:var(--muted);line-height:1.55}

.ink-blue{color:var(--cobalt)}
.ink-flame{color:var(--flame)}

/* --------------------------------------------------------------- griglia */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

.rule{height:1px;background:var(--rule);border:0;margin:0}
.rule--ink{background:var(--ink);height:2px}

/* Intestazione di sezione: indice mono a sinistra, titolo a destra. */
.sec{padding:clamp(56px,7vw,110px) 0}
.sec__head{
  display:grid;grid-template-columns:minmax(0,168px) minmax(0,1fr);
  gap:clamp(16px,3vw,48px);align-items:start;
  padding-top:20px;border-top:2px solid var(--ink);
}
.sec__idx{display:flex;flex-direction:column;gap:6px;padding-top:6px}
.sec__idx b{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;font-weight:700}
.sec__idx span{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.sec__title{font-size:clamp(30px,4.6vw,60px);max-width:16ch}
.sec__note{margin-top:18px;max-width:46ch}

/* --------------------------------------------------------------- bottoni */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;line-height:1;
  padding:17px 24px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);
  cursor:pointer;position:relative;
  transition:transform .16s cubic-bezier(.2,.8,.3,1),box-shadow .16s cubic-bezier(.2,.8,.3,1),
             background .16s ease,color .16s ease,border-color .16s ease;
  box-shadow:5px 5px 0 var(--ink);
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn svg{width:15px;height:15px;flex:none}

.btn--fill{background:var(--cobalt);border-color:var(--cobalt);color:#fff;box-shadow:5px 5px 0 var(--ink)}
.btn--fill:hover{box-shadow:8px 8px 0 var(--ink)}

.btn--flame{background:var(--flame);border-color:var(--ink);color:var(--ink)}

.btn--block{width:100%;justify-content:center;padding:20px 24px}

/* Sezioni scure: i bottoni si invertono. */
.night .btn{background:transparent;border-color:var(--paper);color:var(--paper);box-shadow:5px 5px 0 var(--paper)}
.night .btn:hover{box-shadow:8px 8px 0 var(--paper)}
.night .btn--fill{background:var(--flame);border-color:var(--flame);color:var(--ink);box-shadow:5px 5px 0 var(--paper)}

/* ------------------------------------------------------------ intestazione */
.hdr{
  position:sticky;top:0;z-index:80;background:var(--paper);
  border-bottom:2px solid var(--ink);
  transition:box-shadow .2s ease;
}
.hdr.is-stuck{box-shadow:0 10px 0 -6px rgba(20,19,15,.10)}
.hdr__in{display:flex;align-items:stretch;gap:0;min-height:66px}

.logo{display:flex;align-items:center;gap:12px;padding-right:22px;flex:none}
.logo__mark{
  width:34px;height:34px;flex:none;background:var(--ink);color:var(--paper);
  display:grid;place-items:center;font-family:var(--display);font-weight:800;
  font-size:14px;letter-spacing:-.04em;
}
.logo__txt{font-family:var(--display);font-weight:800;font-size:16px;letter-spacing:-.03em;line-height:1}
.logo__txt span{display:block;font-family:var(--mono);font-size:9.5px;font-weight:500;
  letter-spacing:.16em;color:var(--muted);margin-top:4px;text-transform:uppercase}

.nav{display:flex;align-items:stretch;margin-left:auto}
.nav > a:not(.nav__cta){
  display:flex;align-items:center;padding:0 20px;
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  border-left:1px solid var(--rule);position:relative;
  transition:background .16s ease,color .16s ease;
}
.nav > a:not(.nav__cta)::after{content:"";position:absolute;left:20px;right:20px;bottom:22px;height:1.5px;
  background:var(--cobalt);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav > a:not(.nav__cta):hover{color:var(--cobalt)}
.nav > a:not(.nav__cta):hover::after{transform:scaleX(1)}

.nav__cta{align-self:center;margin-left:20px;padding:12px 18px;font-size:11px;
  box-shadow:3px 3px 0 var(--ink);flex:none}
.nav__cta:hover{box-shadow:5px 5px 0 var(--ink)}

/* Bottone di ritorno sulle pagine secondarie. */
.hdr__back{display:flex;align-items:center;margin-left:auto;flex:none}
.hdr__back .btn{padding:12px 18px;font-size:11px;box-shadow:3px 3px 0 var(--ink)}

.burger{display:none;margin-left:auto;width:60px;border:0;border-left:1px solid var(--rule);
  background:transparent;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px}

/* ------------------------------------------------------------------ hero */
.hero{position:relative;padding:clamp(34px,5vw,68px) 0 clamp(40px,5vw,70px)}

.hero__meta{
  display:flex;flex-wrap:wrap;gap:8px 28px;padding-bottom:22px;
  border-bottom:1px solid var(--rule);margin-bottom:clamp(28px,4vw,52px);
}
.hero__meta span{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted)}
.hero__meta span b{color:var(--ink);font-weight:700}

.hero h1{
  font-size:clamp(46px,10.4vw,150px);line-height:.86;letter-spacing:-.05em;
  font-variation-settings:"opsz" 96,"wdth" 100;
}
.hero h1 em{display:block;color:var(--cobalt);letter-spacing:-.02em;line-height:.96;
  font-size:.94em;padding-top:.06em}

.hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,352px);
  gap:clamp(26px,4vw,60px);align-items:end;margin-top:clamp(26px,3.6vw,48px)}

.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* Scheda tecnica: blocco a spigolo vivo con le tre garanzie. */
.spec{border:2px solid var(--ink);background:var(--paper-3);box-shadow:7px 7px 0 var(--ink)}
.spec__t{padding:12px 18px;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase}
.spec dl{margin:0;padding:4px 18px 16px}
.spec div{display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--rule-2)}
.spec div:last-child{border-bottom:0}
.spec dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted)}
.spec dd{margin:0;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em;
  text-align:right}

/* Timbro ruotato. */
.stamp{
  position:absolute;right:calc(var(--pad) - 6px);top:clamp(96px,13vw,190px);
  transform:rotate(-11deg);z-index:2;
  border:2px solid var(--flame);color:var(--flame);background:rgba(237,232,222,.65);
  padding:12px 16px 10px;text-align:center;
  box-shadow:inset 0 0 0 2px rgba(255,75,18,.28);
}
.stamp b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(16px,2vw,24px);
  letter-spacing:-.03em;line-height:.95}
.stamp span{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.24em;margin-top:5px}

/* Mirini di registro, come su una stampa. */
.reg{position:absolute;width:26px;height:26px;opacity:.5;pointer-events:none}
.reg::before,.reg::after{content:"";position:absolute;background:var(--ink)}
.reg::before{left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%)}
.reg::after{top:50%;left:0;right:0;height:1px;transform:translateY(-50%)}
.reg--tl{left:calc(var(--pad) - 34px);top:8px}
.reg--tr{right:calc(var(--pad) - 34px);top:8px}

/* --------------------------------------------------------------- marquee */
.marquee{
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);
  background:var(--cobalt);color:#fff;overflow:hidden;padding:13px 0;
}
.marquee__track{display:flex;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track > span{
  display:flex;align-items:center;gap:26px;padding-right:26px;white-space:nowrap;
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
}
.marquee__track i{font-style:normal;color:var(--flame);font-size:15px;line-height:1}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* -------------------------------------------------------- servizi (righe) */
.rows{margin-top:clamp(30px,4vw,54px);border-top:1px solid var(--rule)}

.row{border-bottom:1px solid var(--rule);position:relative}
.row > summary{
  list-style:none;cursor:pointer;display:grid;
  grid-template-columns:minmax(0,88px) minmax(0,1fr) minmax(0,300px) 46px;
  gap:clamp(12px,2.4vw,36px);align-items:center;
  padding:clamp(20px,2.6vw,32px) 0;
  transition:padding-left .3s cubic-bezier(.2,.8,.3,1),color .2s ease;
}
.row > summary::-webkit-details-marker{display:none}
.row > summary:hover{padding-left:16px;color:var(--cobalt)}

.row__n{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--muted)}
.row > summary:hover .row__n{color:var(--cobalt)}
.row__t{font-family:var(--display);font-weight:700;letter-spacing:-.035em;line-height:.98;
  font-size:clamp(26px,4.1vw,54px)}
.row__d{font-size:15px;color:var(--muted);line-height:1.45}

.row__x{width:34px;height:34px;border:1.5px solid var(--ink);position:relative;justify-self:end;flex:none;
  transition:background .2s ease,border-color .2s ease,transform .3s cubic-bezier(.2,.8,.3,1)}
.row__x::before,.row__x::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transition:background .2s ease,opacity .2s ease}
.row__x::before{width:13px;height:1.5px;transform:translate(-50%,-50%)}
.row__x::after{width:1.5px;height:13px;transform:translate(-50%,-50%)}
.row[open] .row__x{background:var(--cobalt);border-color:var(--cobalt);transform:rotate(135deg)}
.row[open] .row__x::before,.row[open] .row__x::after{background:#fff}
.row[open] .row__x::after{opacity:0}
.row > summary:hover .row__x{border-color:var(--cobalt)}

.row__body{
  display:grid;grid-template-columns:minmax(0,88px) minmax(0,1fr) minmax(0,1fr);
  gap:clamp(12px,2.4vw,36px);padding:0 0 clamp(26px,3vw,40px);
}
.row__body > *:first-child{grid-column:2}
.row__body p{margin:0;font-size:clamp(17px,1.6vw,20px);line-height:1.45;max-width:34ch}
.row__body ul{list-style:none;margin:0;padding:0;display:grid;gap:0;align-self:start;
  border-top:1px solid var(--rule)}
.row__body li{padding:11px 0 11px 30px;border-bottom:1px solid var(--rule);position:relative;
  font-size:15px;color:var(--ink-2)}
.row__body li::before{content:"→";position:absolute;left:0;top:11px;color:var(--cobalt);
  font-family:var(--mono);font-size:13px}

/* riga finale “non so cosa mi serve” */
.row--cta > summary{background:var(--paper-2)}
.row--cta .row__t{color:var(--cobalt)}

/* ------------------------------------------------------- sezione scura */
.night{background:var(--night);color:var(--paper);position:relative}
.night .sec__head{border-top-color:var(--paper)}
.night .sec__idx span,.night .lead,.night .small{color:#A7A093}
.night .rule{background:var(--night-rule)}

/* ---------------------------------------------------------------- metodo */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  margin-top:clamp(30px,4vw,56px);border-top:1px solid var(--night-rule)}
.step{padding:26px 22px 30px 0;border-right:1px solid var(--night-rule);position:relative}
.step:last-child{border-right:0}
.step:not(:first-child){padding-left:22px}
.step__n{font-family:var(--display);font-weight:800;font-size:clamp(40px,5vw,68px);
  letter-spacing:-.05em;line-height:.8;color:var(--night-2);
  -webkit-text-stroke:1.2px #57503F;margin-bottom:22px}
@supports not (-webkit-text-stroke:1px #000){.step__n{color:#57503F}}
.step h3{font-size:19px;letter-spacing:-.025em;margin-bottom:10px;line-height:1.1}
.step p{margin:0;font-size:14.6px;line-height:1.5;color:#A7A093}
.step__tag{display:inline-block;margin-top:14px;padding:5px 10px;background:var(--flame);color:var(--ink);
  font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.step:hover .step__n{color:var(--flame);-webkit-text-stroke-color:var(--flame)}

/* -------------------------------------------------------------- garanzie */
.figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:clamp(30px,4vw,56px);border-top:1px solid var(--rule)}
.figure{padding:34px 30px 38px 0;border-right:1px solid var(--rule)}
.figure:not(:first-child){padding-left:30px}
.figure:last-child{border-right:0;padding-right:0}
.figure b{display:block;font-family:var(--display);font-weight:800;
  font-size:clamp(46px,7.4vw,104px);letter-spacing:-.055em;line-height:.84;margin-bottom:20px}
.figure:nth-child(1) b{color:var(--cobalt)}
.figure:nth-child(3) b{color:var(--flame)}
.figure h3{font-size:19px;letter-spacing:-.025em;margin-bottom:10px}
.figure p{margin:0;font-size:15.2px;color:var(--muted);line-height:1.5}

/* ------------------------------------------------------------------- FAQ */
.qa{margin-top:clamp(30px,4vw,54px);border-top:1px solid var(--rule)}
.qa details{border-bottom:1px solid var(--rule)}
.qa summary{
  list-style:none;cursor:pointer;display:grid;
  grid-template-columns:minmax(0,88px) minmax(0,1fr) 34px;gap:clamp(12px,2.4vw,36px);
  align-items:center;padding:22px 0;
  font-family:var(--display);font-weight:700;font-size:clamp(18px,2.2vw,27px);letter-spacing:-.03em;
  line-height:1.12;transition:padding-left .3s cubic-bezier(.2,.8,.3,1),color .2s ease;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{padding-left:16px;color:var(--cobalt)}
.qa__n{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;color:var(--muted)}
.qa__x{justify-self:end;font-family:var(--mono);font-size:20px;line-height:1;color:var(--cobalt);
  transition:transform .3s cubic-bezier(.2,.8,.3,1)}
.qa details[open] .qa__x{transform:rotate(45deg)}
.qa p{margin:0;padding:0 88px 28px calc(88px + clamp(12px,2.4vw,36px));
  font-size:16.6px;line-height:1.55;color:var(--ink-2);max-width:70ch}

/* -------------------------------------------------------------- contatti */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);
  gap:clamp(30px,4.5vw,72px);margin-top:clamp(30px,4vw,54px);align-items:start}

.dirlist{border-top:1px solid var(--rule);margin:0;padding:0;list-style:none}
.dirlist a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--rule);
  transition:padding-left .3s cubic-bezier(.2,.8,.3,1),color .2s ease}
.dirlist a:hover{padding-left:14px;color:var(--cobalt)}
.dirlist small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.dirlist b{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.1vw,26px);
  letter-spacing:-.03em;line-height:1.05;word-break:break-word}
.dirlist svg{width:19px;height:19px;flex:none;transition:transform .25s ease}
.dirlist a:hover svg{transform:translate(3px,-3px)}

/* Modulo: impostato come una scheda cartacea, campi a filo di riga. */
.form{border:2px solid var(--ink);background:var(--paper-3);box-shadow:9px 9px 0 var(--ink)}
.form__t{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;background:var(--ink);color:var(--paper)}
.form__t b,.form__t span{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;font-weight:500}
.form__t b{font-weight:700}
.form__in{padding:clamp(18px,2.6vw,30px)}

.form__row{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}

.field{margin-bottom:20px;min-width:0}
.field label{display:block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field label i{font-style:normal;color:var(--cobalt);margin-right:7px;font-weight:700}
.field label em{font-family:inherit;font-style:normal;color:var(--flame-ink);font-weight:700}

.form input,.form select,.form textarea{
  width:100%;font-family:var(--text);font-size:16.5px;color:var(--ink);
  background:transparent;border:0;border-bottom:1.5px solid var(--rule-2);
  padding:9px 0;border-radius:0;
  transition:border-color .18s ease,background .18s ease;
}
.form textarea{min-height:104px;resize:vertical;line-height:1.5}
.form input::placeholder,.form textarea::placeholder{color:#7D7667}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-bottom-color:var(--cobalt);border-bottom-width:2px;
  background:linear-gradient(to top,rgba(31,31,224,.06),transparent 62%);
}
.form select{
  appearance:none;cursor:pointer;padding-right:26px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314130F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;background-size:15px;
}
.form select:focus{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314130F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"),linear-gradient(to top,rgba(31,31,224,.06),transparent 62%)}

.field.err input,.field.err select,.field.err textarea{border-bottom-color:var(--flame-ink)}
.field__err{display:none;font-family:var(--mono);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--flame-ink);margin-top:8px}
.field.err .field__err{display:block}

.check{display:flex;gap:13px;align-items:flex-start;margin:6px 0 24px;
  font-size:14px;color:var(--muted);line-height:1.5;cursor:pointer}
.check input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--cobalt);cursor:pointer}
.check a{color:var(--cobalt);text-decoration:underline;text-underline-offset:3px}
.check.err{color:var(--flame-ink)}
.check.err a{color:var(--flame-ink)}

.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;overflow:hidden}

.form__msg{display:none;padding:14px 16px;margin-bottom:22px;
  font-size:14.6px;line-height:1.5;border:2px solid var(--ink)}
.form__msg.show{display:block}
.form__msg.ok{background:var(--cobalt);color:#fff;border-color:var(--cobalt)}
.form__msg.ko{background:var(--flame);color:var(--ink);border-color:var(--ink)}

.form__note{margin:16px 0 0;font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);text-align:center;line-height:1.7}

.btn[data-busy="1"]{pointer-events:none}
.spin{width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;
  border-radius:50%;animation:spin .7s linear infinite;display:none}
.btn[data-busy="1"] .spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ------------------------------------------------------------------- CTA */
.close{background:var(--flame);color:var(--ink);border-top:2px solid var(--ink);
  border-bottom:2px solid var(--ink);padding:clamp(46px,6vw,88px) 0;position:relative;overflow:hidden}
.close h2{font-size:clamp(38px,8.4vw,116px);line-height:.86;letter-spacing:-.05em;max-width:13ch}
.close h2 em{color:var(--paper-3)}
.close .lead{color:var(--ink);margin-top:26px}
.close .btn{background:var(--ink);border-color:var(--ink);color:var(--paper);box-shadow:5px 5px 0 rgba(20,19,15,.28)}
.close .btn--ghost{background:transparent;color:var(--ink);box-shadow:5px 5px 0 var(--ink)}
.close .hero__actions{margin-top:34px}

/* ---------------------------------------------------------------- footer */
.ftr{background:var(--night);color:var(--paper);padding-top:clamp(40px,5vw,64px);overflow:hidden}
.ftr__top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,auto);gap:30px;
  padding-bottom:38px;border-bottom:1px solid var(--night-rule)}
.ftr__top p{margin:0;max-width:34ch;color:#A7A093;font-size:15.5px}
.ftr__nav{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:flex-start}
.ftr__nav a{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:#A7A093;transition:color .18s ease}
.ftr__nav a:hover{color:var(--flame)}
.ftr__meta{display:flex;flex-wrap:wrap;gap:8px 26px;padding:22px 0}
.ftr__meta span{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
  color:#8F8878}

/* Marchio gigante, tagliato dal bordo inferiore. */
.ftr__mark{font-family:var(--display);font-weight:800;font-size:clamp(72px,20.5vw,300px);
  line-height:.74;letter-spacing:-.055em;color:transparent;
  -webkit-text-stroke:1.5px #57503F;margin:0;padding:0 0 0 var(--pad);
  transform:translateY(.13em);user-select:none;white-space:nowrap}
@supports not (-webkit-text-stroke:1px #000){.ftr__mark{color:#2B2820}}

/* ------------------------------------------------------------- comparsa */
.rv{opacity:0;transform:translateY(16px);
  transition:opacity .62s cubic-bezier(.22,.7,.3,1),transform .62s cubic-bezier(.22,.7,.3,1)}
.rv.in{opacity:1;transform:none}

.skip{position:absolute;left:12px;top:-72px;z-index:950;background:var(--cobalt);color:#fff;
  padding:14px 22px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  transition:top .2s ease}
.skip:focus{top:0}

/* ---------------------------------------------------------- adattamenti */
@media(max-width:1080px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step{border-bottom:1px solid var(--night-rule);padding-right:22px}
  .step:nth-child(2n){border-right:0}
  .step:nth-child(odd){padding-left:0}
  .step:nth-child(even){padding-left:22px}
  .figures{grid-template-columns:1fr}
  .figure{border-right:0;border-bottom:1px solid var(--rule);padding:28px 0 32px}
  .figure:not(:first-child){padding-left:0}
  .contact{grid-template-columns:1fr}
  .hero__grid{grid-template-columns:1fr;align-items:start}
  .spec{max-width:420px}
}

@media(max-width:860px){
  html{scroll-padding-top:74px}
  .nav{display:none}
  .burger{display:flex}
  .hdr.is-open .nav{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;left:0;right:0;top:100%;background:var(--paper);
    border-bottom:2px solid var(--ink);box-shadow:0 18px 30px -18px rgba(20,19,15,.4);
  }
  .hdr.is-open .nav > a:not(.nav__cta){padding:18px var(--pad);border-left:0;
    border-bottom:1px solid var(--rule);font-size:13px}
  .hdr.is-open .nav > a:not(.nav__cta)::after{display:none}
  .hdr.is-open .nav__cta{margin:18px var(--pad) 24px;justify-content:center}
  .hdr__back .btn{padding:11px 15px}

  .sec__head{grid-template-columns:1fr;gap:14px}
  .sec__idx{flex-direction:row;gap:16px;padding-top:0}

  .row > summary{grid-template-columns:minmax(0,52px) minmax(0,1fr) 30px;gap:14px;padding:20px 0}
  .row__d{display:none}
  .row__body{grid-template-columns:1fr;gap:22px;padding-bottom:26px}
  .row__body > *:first-child{grid-column:1}

  .qa summary{grid-template-columns:minmax(0,52px) minmax(0,1fr) 26px;gap:14px}
  .qa p{padding-left:calc(52px + 14px);padding-right:0}

  .stamp{position:static;display:inline-block;margin:26px 0 0;transform:rotate(-2.5deg)}
  .reg{display:none}
  .form__row{grid-template-columns:1fr;gap:0}
  .ftr__top{grid-template-columns:1fr}
}

@media(max-width:520px){
  .hero__meta{gap:6px 18px}
  .hero__actions .btn{width:100%;justify-content:center}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;padding-left:0!important;padding-right:0}
  .btn{padding:15px 20px;font-size:11px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .marquee__track{animation:none}
}

@media print{
  .grain,.hdr,.marquee,.close,.stamp,.reg{display:none}
  body{background:#fff;color:#000}
}

/* -------------------------------------------- riga di servizio “aperta” */
.row__link{
  display:grid;grid-template-columns:minmax(0,88px) minmax(0,1fr) minmax(0,300px) 46px;
  gap:clamp(12px,2.4vw,36px);align-items:center;padding:clamp(20px,2.6vw,32px) 0;
  background:var(--paper-2);
  transition:padding-left .3s cubic-bezier(.2,.8,.3,1),color .2s ease;
}
.row__link:hover{padding-left:16px}
.row__link .row__t{color:var(--cobalt)}
.row__link .arrow{width:34px;height:34px;justify-self:end;display:grid;place-items:center;
  border:1.5px solid var(--cobalt);color:var(--cobalt);transition:background .2s ease,color .2s ease}
.row__link .arrow svg{width:15px;height:15px}
.row__link:hover .arrow{background:var(--cobalt);color:#fff}

/* ------------------------------------------ affermazione sulla sicurezza */
.assert{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center;
  margin-top:clamp(28px,3.4vw,46px);padding:26px 28px;
  border:2px solid var(--ink);background:var(--paper-3);box-shadow:7px 7px 0 var(--ink);
}
.assert__i{width:48px;height:48px;flex:none;display:grid;place-items:center;
  background:var(--cobalt);color:#fff;border:2px solid var(--ink)}
.assert__i svg{width:23px;height:23px}
.assert h3{font-size:20px;letter-spacing:-.028em;margin-bottom:8px}
.assert p{margin:0;font-size:15.4px;color:var(--muted);line-height:1.5;max-width:64ch}

@media(max-width:860px){
  .row__link{grid-template-columns:minmax(0,52px) minmax(0,1fr) 30px;gap:14px;padding:20px 0}
  .row__link .row__d{display:none}
}
@media(max-width:640px){
  .assert{grid-template-columns:1fr;padding:22px;gap:18px}
}