/* ============================================================
   stylesheet
   Editorial software-studio. Self-hosted fonts in ../fonts.
   ============================================================ */

/* ---------- fonts ---------- */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/fraunces.woff2) format('woff2-variations');}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:100 900;font-display:swap;src:url(../fonts/fraunces-italic.woff2) format('woff2-variations');}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/hanken.woff2) format('woff2-variations');}
@font-face{font-family:'Caveat';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/caveat.woff2) format('woff2-variations');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/jetbrains-400.woff2) format('woff2');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/jetbrains-500.woff2) format('woff2');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/jetbrains-700.woff2) format('woff2');}

/* ---------- tokens ---------- */
:root{
  --paper:#F3EEE4;--paper-2:#ECE5D7;--card:#F8F4EC;
  --ink:#16171C;--ink-2:#5B5D67;--ink-3:#8A8B92;
  --accent:#E63B22;--accent-ink:#B72C16;
  --line:rgba(22,23,28,.16);--line-soft:rgba(22,23,28,.09);
  --display:'Fraunces',Georgia,serif;--body:'Hanken Grotesk',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1120px;--pad:clamp(20px,5vw,64px);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.5;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;}
::selection{background:var(--accent);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);display:inline-flex;align-items:center;gap:9px;}
.accent{color:var(--accent);}
em{font-family:var(--display);font-style:italic;font-weight:400;}
.section{padding:clamp(48px,8vw,92px) 0;}
.section-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);margin-bottom:18px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;text-decoration:none;border:0;cursor:pointer;
  font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;padding:15px 24px;border-radius:4px;transition:background .15s ease,transform .15s ease;}
.btn:hover{background:var(--accent-ink);}
.btn:active{transform:translateY(1px);}
.btn .arr{font-family:var(--body);font-size:1rem;}
.ghost{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;
  font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;padding:15px 4px;border-bottom:1.5px solid var(--ink);transition:color .15s ease,border-color .15s ease;}
.ghost:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(243,238,228,.97);border-bottom:1px solid var(--line);}
.site-header .wrap{display:flex;align-items:center;height:64px;}
.brand{display:inline-flex;align-items:center;}
.brand-logo{height:34px;width:auto;display:block;}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px;}
.nav a{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.11em;color:var(--ink-2);text-decoration:none;position:relative;padding:6px 0;transition:color .15s ease;}
.nav a:hover{color:var(--ink);}
.nav a.on{color:var(--accent);}
.nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);}
.nav .nav-cta{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:var(--accent);padding:9px 15px;border-radius:4px;}
.nav .nav-cta:hover{background:var(--accent-ink);color:#fff;}
.nav .nav-cta::after{display:none;}

/* ---------- selettore lingua ---------- */
.lang-switch{position:relative;margin-left:14px;flex:0 0 auto;}
.lang-current{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--line);border-radius:8px;background:var(--card);cursor:pointer;font-size:1.1rem;line-height:1;}
.lang-current:hover{border-color:var(--ink-3);}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 40px rgba(22,23,28,.14);padding:6px;display:none;flex-direction:column;gap:2px;min-width:150px;z-index:60;}
.lang-menu.open{display:flex;}
.lang-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:6px;border:0;background:transparent;cursor:pointer;font-family:var(--body);font-size:.86rem;color:var(--ink);text-align:left;width:100%;}
.lang-item:hover{background:var(--paper-2);}
.lang-item.active{color:var(--accent);font-weight:600;}
.lang-flag{font-size:1.05rem;line-height:1;}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;background:var(--card);cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(40px,7vw,84px) 0 clamp(36px,5vw,56px);overflow:hidden;}
.hero .blueprint{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:30px 30px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%);}
.hero .wrap{position:relative;z-index:1;}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(2.6rem,7vw,4.6rem);line-height:1.02;letter-spacing:-.018em;margin:14px 0 0;max-width:16ch;}
.hero .sub{font-size:clamp(1rem,1.6vw,1.12rem);line-height:1.55;color:var(--ink-2);max-width:60ch;margin-top:20px;}
.hero .cta-row{display:flex;align-items:center;gap:clamp(16px,3vw,28px);margin-top:28px;flex-wrap:wrap;}

/* metric strip */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:30px;}
.metrics .m{padding:16px 18px 18px;border-right:1px solid var(--line-soft);}
.metrics .m:first-child{padding-left:0;}
.metrics .m:last-child{border-right:0;}
.metrics .m .cap{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);}
.metrics .m .num{font-family:var(--display);font-weight:600;font-size:clamp(1.7rem,3vw,2.1rem);line-height:1;letter-spacing:-.02em;margin-top:8px;}

/* case study teaser */
.cs-teaser{display:flex;align-items:center;gap:22px;border:1px solid var(--ink);border-radius:8px;background:var(--card);padding:18px 22px;margin-top:26px;flex-wrap:wrap;text-decoration:none;transition:box-shadow .15s ease,transform .15s ease;}
.cs-teaser:hover{box-shadow:0 8px 30px rgba(22,23,28,.08);transform:translateY(-2px);}
.cs-teaser .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:#fff;background:var(--accent);padding:6px 10px;border-radius:4px;flex:0 0 auto;}
.cs-teaser .desc{font-size:.86rem;line-height:1.4;color:var(--ink-2);}
.cs-teaser .desc b{font-family:var(--display);color:var(--ink);font-weight:600;}
.cs-teaser .big{font-family:var(--display);font-weight:600;font-size:1.7rem;letter-spacing:-.02em;margin-left:auto;color:var(--accent);}
.cs-teaser .go{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink);border-bottom:1.5px solid var(--accent);padding-bottom:2px;flex:0 0 auto;}

/* offering / service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--card);}
.cards .c{padding:24px;border-right:1px solid var(--line);}
.cards .c:last-child{border-right:0;}
.cards .c .n{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.1em;}
.cards .c h3{font-family:var(--display);font-weight:600;font-size:1.4rem;margin:12px 0 9px;letter-spacing:-.01em;}
.cards .c p{font-size:.9rem;line-height:1.55;color:var(--ink-2);}
.cards .c .tags{font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--ink-3);margin-top:14px;padding-top:11px;border-top:1px solid var(--line-soft);text-transform:uppercase;}

/* generic two-column intro */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:start;}
.prose p{font-size:1rem;line-height:1.62;margin-bottom:14px;}
.prose p.muted{color:var(--ink-2);font-size:.95rem;}
.rule{height:1px;background:var(--line);margin:28px 0;}

/* skills list */
.skills .sk{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-soft);}
.skills .sk:first-child{border-top:1px solid var(--line);}
.skills .lab{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);}
.skills .val{font-family:var(--display);font-size:1.05rem;font-weight:500;letter-spacing:-.01em;}

/* big section heading */
.h-sec{font-family:var(--display);font-weight:600;font-size:clamp(2rem,5vw,3.2rem);line-height:1.02;letter-spacing:-.02em;margin-top:14px;max-width:18ch;}

/* page intro header */
.page-head{padding:clamp(40px,6vw,72px) 0 0;}
.page-head .sub{font-size:1rem;line-height:1.6;color:var(--ink-2);max-width:62ch;margin-top:16px;}

/* ---------- case study page ---------- */
.cs-meta{display:flex;gap:26px;margin-top:16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);flex-wrap:wrap;}
.cs-meta b{color:var(--ink);font-weight:500;}
.reserved{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:12px;display:inline-flex;align-items:center;gap:7px;}
.cs-two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,52px);}
.cs-two h3,.results-h{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:13px;}
.cs-two p{font-size:.98rem;line-height:1.62;}
.cs-two ul{list-style:none;}
.cs-two li{font-size:.96rem;line-height:1.5;padding-left:22px;position:relative;margin-bottom:11px;}
.cs-two li::before{content:"→";position:absolute;left:0;color:var(--accent);}
.results-h{color:var(--ink-2);letter-spacing:.2em;margin:0 0 16px;}
.results{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--card);}
.results .r{padding:24px 20px;border-right:1px solid var(--line);}
.results .r:last-child{border-right:0;}
.results .r .v{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,4vw,2.6rem);line-height:.95;letter-spacing:-.03em;color:var(--accent);}
.results .r .v.ink{color:var(--ink);}
.results .r .c{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);margin-top:11px;line-height:1.45;}
.ba .bh{font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);margin-bottom:14px;}
.ba .row{display:flex;align-items:center;gap:16px;margin-bottom:10px;}
.ba .row .lab{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);width:54px;flex:0 0 auto;}
.ba .track{flex:1;background:rgba(22,23,28,.05);border-radius:5px;height:30px;overflow:hidden;}
.ba .fill{height:100%;border-radius:5px;display:flex;align-items:center;padding:0 13px;font-family:var(--mono);font-size:.74rem;color:#fff;white-space:nowrap;}
.ba .fill.before{width:100%;background:var(--ink);}
.ba .fill.after{width:7%;min-width:70px;background:var(--accent);}
.quote{padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.quote .q{font-family:var(--display);font-style:italic;font-size:clamp(1.15rem,2.2vw,1.45rem);line-height:1.4;max-width:46ch;}
.quote .q .mk{font-style:normal;color:var(--accent);}
.quote .cite{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-top:12px;}

/* CTA band */
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band .ask{font-family:var(--display);font-weight:600;font-size:clamp(1.4rem,2.6vw,1.8rem);letter-spacing:-.01em;line-height:1.12;max-width:24ch;}
.cta-band .stack{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:10px;}

/* ---------- servizi page ---------- */
.price-list{border-top:1px solid var(--ink);}
.price-row{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line-soft);}
.price-row .t{font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.01em;}
.price-row .d{font-size:.92rem;line-height:1.55;color:var(--ink-2);margin-top:6px;max-width:62ch;}
.price-row .price{text-align:right;white-space:nowrap;font-family:var(--mono);font-size:1.05rem;font-weight:700;color:var(--accent);}
.price-row .price small{display:block;font-weight:400;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:5px;}
.quote-link{text-decoration:none;border-bottom:1.5px solid transparent;transition:border-color .15s ease;}
.quote-link:hover{border-color:var(--accent);}
.price-note{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);margin-top:18px;display:flex;align-items:center;gap:9px;}
.price-note .led{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto;}

/* value props / why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 44px;margin-top:18px;}
.why .w{display:flex;gap:12px;}
.why .w .t{font-size:.95rem;line-height:1.5;color:var(--ink-2);}
.why .w .t b{font-family:var(--display);font-weight:600;color:var(--ink);}

/* ---------- founder ---------- */
.founder{display:grid;grid-template-columns:140px 1fr;gap:28px;align-items:center;padding:26px;border:1px solid var(--line);border-radius:10px;background:var(--card);}
.founder .photo{width:140px;height:164px;border-radius:8px;background:linear-gradient(155deg,#ECE4D4,#E0D6C3);border:1.5px dashed rgba(22,23,28,.25);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--ink-3);}
.founder .photo svg{width:38px;height:38px;}
.founder .photo .ph{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;text-align:center;line-height:1.5;}
.founder .info .nm{font-family:var(--display);font-weight:600;font-size:1.55rem;letter-spacing:-.01em;line-height:1.05;}
.founder .info .role{font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-top:7px;}
.founder .info .bio{font-size:.95rem;line-height:1.6;color:var(--ink-2);margin-top:13px;max-width:62ch;}
.founder .info .sign{font-family:'Caveat',cursive;font-weight:700;font-size:1.8rem;color:var(--ink);margin-top:10px;line-height:1;}

/* sectors */
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);}
.steps.three{grid-template-columns:repeat(3,1fr);}
.steps .st{padding:18px 18px 20px;border-right:1px solid var(--line-soft);}
.steps .st:last-child{border-right:0;}
.steps .st h4{font-family:var(--display);font-weight:600;font-size:1.15rem;margin:9px 0 6px;}
.steps .st p{font-size:.84rem;line-height:1.45;color:var(--ink-2);}

/* ---------- contact ---------- */
.badges{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.badges .b{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--card);border:1px solid var(--line);padding:8px 13px;border-radius:40px;}
.badges .b .ck{color:var(--accent);font-weight:700;}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,5vw,48px);align-items:start;}
.mlist .m{padding:13px 0;border-top:1px solid var(--line-soft);}
.mlist .m:first-child{border-top:1px solid var(--line);}
.mlist .m .k{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);}
.mlist .m .v{font-family:var(--display);font-size:1.2rem;font-weight:500;margin-top:5px;letter-spacing:-.01em;}
.mlist .m .v a{text-decoration:none;}
.mlist .m .v a:hover{color:var(--accent);}

.form{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:clamp(22px,3vw,30px);}
.form .fh{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px;}
.field input,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:12px 14px;font-family:var(--body);font-size:.98rem;color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease;}
.field textarea{resize:vertical;min-height:120px;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(230,59,34,.14);}
.field.invalid input,.field.invalid textarea{border-color:var(--accent);}
.field .err{display:none;font-family:var(--mono);font-size:.66rem;letter-spacing:.03em;color:var(--accent);margin-top:6px;text-transform:none;}
.field.invalid .err{display:block;}
.form .submit{display:flex;align-items:center;gap:16px;margin-top:20px;flex-wrap:wrap;}
.form .submit .note{font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;color:var(--ink-3);text-transform:uppercase;}
.form-status{margin-top:14px;font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;display:none;padding:12px 14px;border-radius:6px;}
.form-status.show{display:block;}
.form-status.ok{background:rgba(46,160,67,.12);color:#1d6b2c;border:1px solid rgba(46,160,67,.35);}
.form-status.bad{background:rgba(230,59,34,.1);color:var(--accent-ink);border:1px solid rgba(230,59,34,.3);}
.hp{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden;}

/* ---------- multi-section quote form ---------- */
.form-section{margin-bottom:26px;padding-bottom:26px;border-bottom:1px solid var(--line-soft);}
.form-section:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.fs-title{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);font-weight:700;margin-bottom:14px;}
.opt-lbl{font-weight:400;text-transform:none;letter-spacing:0;color:var(--ink-3);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field-row.three{grid-template-columns:repeat(3,1fr);}
.field select{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:12px 14px;font-family:var(--body);font-size:.98rem;color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease;}
.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(230,59,34,.14);}
.phone-row{display:grid;grid-template-columns:132px 1fr;gap:8px;}
.phone-row select{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:12px 8px;font-family:var(--body);font-size:.86rem;color:var(--ink);}
.phone-row input{width:100%;}
@media (max-width:520px){.phone-row{grid-template-columns:1fr;}}
.field input[type=file]{width:100%;font-family:var(--mono);font-size:.76rem;color:var(--ink-2);background:var(--paper);border:1px dashed var(--line);border-radius:5px;padding:10px 12px;cursor:pointer;}
.opt-check{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;cursor:pointer;}
.opt-check input{accent-color:var(--accent);width:16px;height:16px;}
.opt-grid{display:flex;flex-wrap:wrap;gap:9px;}
.opt{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);padding:9px 13px;border-radius:6px;cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease;}
.opt input{accent-color:var(--accent);}
.opt:has(input:checked){border-color:var(--accent);color:var(--ink);background:rgba(230,59,34,.06);}
.file-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.file-note{font-family:var(--mono);font-size:.66rem;color:var(--ink-3);margin-top:10px;}

/* ---------- quote modal (popup "Preventivo") ---------- */
body.modal-open{overflow:hidden;}
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(22,23,28,.62);display:flex;align-items:flex-start;justify-content:center;padding:6vh 20px;overflow-y:auto;opacity:0;pointer-events:none;transition:opacity .2s ease;}
.modal-overlay.open{opacity:1;pointer-events:auto;}
.modal{background:var(--card);border:1px solid var(--line);border-radius:12px;max-width:720px;width:100%;padding:clamp(22px,4vw,34px);position:relative;box-shadow:0 30px 70px rgba(22,23,28,.3);transform:translateY(-12px);transition:transform .2s ease;}
.modal-overlay.open .modal{transform:translateY(0);}
.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:var(--paper);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1;color:var(--ink-2);}
.modal-close:hover{color:var(--ink);border-color:var(--ink-3);}
.modal-title{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.01em;margin-bottom:5px;padding-right:44px;}
.modal-sub{font-size:.9rem;line-height:1.5;color:var(--ink-2);margin-bottom:24px;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--paper-2);}
.site-footer .wrap{display:flex;flex-direction:column;align-items:center;text-align:center;gap:26px;padding-top:32px;padding-bottom:32px;}
.site-footer .brand-logo{height:24px;}
.site-footer .fgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;width:100%;max-width:560px;}
.site-footer .fcol{display:flex;flex-direction:column;align-items:center;gap:6px;}
.site-footer .finfo{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;color:var(--ink-3);display:flex;flex-direction:column;gap:4px;align-items:center;}
.site-footer .fsep{display:none;}
.site-footer .mid{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);}
.site-footer .fnav{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;align-items:center;}
.site-footer .fnav a{color:var(--ink-3);text-decoration:none;}
.site-footer .fnav a:hover{color:var(--ink);}
.site-footer .fsocial{display:flex;flex-direction:column;gap:10px;}
.site-footer .fsocial a{display:flex;align-items:center;justify-content:center;width:30px;height:30px;color:var(--ink-3);transition:color .15s ease;}
.site-footer .fsocial a:hover{color:var(--accent);}
.site-footer .fsocial svg{width:18px;height:18px;}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--pad) 18px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .2s ease,opacity .2s ease;box-shadow:0 18px 40px rgba(22,23,28,.08);}
  body.nav-open .nav{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line-soft);}
  .nav a.on::after{display:none;}
  .nav .nav-cta{text-align:center;margin-top:12px;padding:13px;}
  .nav-toggle{display:flex;}
  .split,.cs-two,.contact-grid{grid-template-columns:1fr;}
  .field-row,.field-row.three,.file-grid{grid-template-columns:1fr;}
  .modal-overlay{padding:0;}
  .modal{max-width:none;width:100%;min-height:100%;border-radius:0;}
  .cards{grid-template-columns:1fr;}
  .cards .c{border-right:0;border-bottom:1px solid var(--line);}
  .cards .c:last-child{border-bottom:0;}
  .results{grid-template-columns:1fr 1fr;}
  .results .r:nth-child(2){border-right:0;}
  .results .r:nth-child(1),.results .r:nth-child(2){border-bottom:1px solid var(--line);}
  .steps,.steps.three{grid-template-columns:1fr 1fr;}
  .steps .st:nth-child(2){border-right:0;}
  .why{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr 1fr;}
  .metrics .m:nth-child(2){border-right:0;}
  .metrics .m:nth-child(odd){padding-left:0;}
  .metrics .m:nth-child(1),.metrics .m:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .founder{grid-template-columns:1fr;justify-items:start;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .price-row{grid-template-columns:1fr;gap:10px;}
  .price-row .price{text-align:left;}
  .site-footer .fgrid{grid-template-columns:1fr;gap:22px;}
}
@media (max-width:480px){
  .metrics{grid-template-columns:1fr 1fr;}
  .results{grid-template-columns:1fr;}
  .results .r{border-right:0;border-bottom:1px solid var(--line);}
  .results .r:last-child{border-bottom:0;}
  .steps,.steps.three{grid-template-columns:1fr;}
  .steps .st{border-right:0;border-bottom:1px solid var(--line-soft);}
  .steps .st:last-child{border-bottom:0;}
}