/* =========================================================
   PROPOSTA B · «Guida e valore»
   Impostazione editoriale, da guida/rivista: testo serif, colonna di lettura stretta,
   numerali grandi, filetti sottili. Font di sistema (nessun font esterno). Mobile-first.
   Palette: carta #faf7f0 · inchiostro #1f2328 · verde bosco #1e5b4a (unico pulsante pieno: «Ricevi la checklist»)
            tinta #f1ebdd · filetto #d8cfbd · evidenziatore #f0dc9a
   ========================================================= */
:root{
  --paper:#faf7f0; --ink:#1f2328; --ink-2:#4a4f55; --tint:#f1ebdd; --rule:#d8cfbd;
  --green:#1e5b4a; --green-dark:#15443a; --mark:#f0dc9a; --focus:#b3261e;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, Cambria, "Noto Serif", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap:70rem; --measure:40rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:5.5rem; scroll-padding-bottom:5rem}
body{margin:0; font-family:var(--serif); font-size:1.125rem; line-height:1.7; color:var(--ink); background:var(--paper)}
img{max-width:100%; height:auto; display:block}
h1,h2,h3{font-family:var(--serif); line-height:1.2; margin:0 0 .55em; font-weight:700; letter-spacing:-.005em}
h1{font-size:clamp(2rem,6vw,3.2rem); line-height:1.12}
h1 em{font-style:italic; font-weight:400; color:var(--green)}
h2{font-size:clamp(1.55rem,4vw,2.15rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
a{color:var(--green); text-underline-offset:.2em; text-decoration-thickness:.07em}
a:hover{color:var(--green-dark); text-decoration-thickness:.13em}
:focus-visible{outline:3px solid var(--focus); outline-offset:3px; border-radius:2px}
main:focus{outline:none}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 1.25rem}
.prose{max-width:calc(var(--measure) + 2.5rem)}
.center{text-align:center}
.sr-only{position:absolute!important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0}
.hp{position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden}
.skip-link{position:absolute; left:1rem; top:-5rem; z-index:100; background:var(--ink); color:#fff; padding:.75rem 1rem; font-family:var(--sans); font-weight:700}
.skip-link:focus{top:0; color:#fff}

/* ---------- Testata ---------- */
.masthead{position:sticky; top:0; z-index:50; background:rgba(250,247,240,.97); border-bottom:1px solid var(--rule); box-shadow:0 1px 0 #fff inset}
.masthead-inner{display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:4.25rem}
.brand{display:flex; flex-direction:column; text-decoration:none; color:var(--ink); line-height:1.15}
.brand:hover{color:var(--ink)}
.brand-name{font-size:1.2rem; font-weight:700; letter-spacing:.01em}
.brand-sub{font-family:var(--sans); font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; color:var(--ink-2)}
.nav{list-style:none; margin:0; padding:0; display:flex; align-items:center; gap:1.4rem; font-family:var(--sans); font-size:.95rem}
.nav a{color:var(--ink); text-decoration:none}
.nav a:hover{text-decoration:underline; color:var(--green)}
.nav .btn,.nav .btn:hover{color:#fff; text-decoration:none}
.nav-link{display:none}
.nav .btn-small{display:none} /* su mobile c'è la barra fissa in basso */

/* ---------- Bottoni ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.5rem; min-height:3rem; padding:.75rem 1.35rem; border-radius:999px; border:2px solid var(--green); background:var(--green); color:#fff; font-family:var(--sans); font-size:1rem; font-weight:700; text-decoration:none; cursor:pointer; line-height:1.2; text-align:center}
.btn:hover{background:var(--green-dark); border-color:var(--green-dark); color:#fff}
.btn-small{min-height:2.5rem; padding:.45rem 1rem; font-size:.92rem}
.btn-block{width:100%}
.btn-outline{background:transparent; color:var(--green)}
.btn-outline:hover{background:var(--green); color:#fff}
.btn-outline-light{background:transparent; color:#fff; border-color:#fff}
.btn-outline-light:hover{background:#fff; color:var(--green-dark); border-color:#fff}

/* ---------- Hero ---------- */
.hero{padding:2.25rem 0 2.75rem; border-bottom:1px solid var(--rule)}
.hero-grid{display:grid; gap:1.75rem; grid-template-areas:"top" "card" "bottom"}
.hero-top{grid-area:top}
.signup{grid-area:card}
.hero-bottom{grid-area:bottom}
.eyebrow,.kicker{font-family:var(--sans); font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.14em; color:var(--green); margin-bottom:.9rem}
.eyebrow::before{content:""; display:inline-block; width:2rem; height:2px; background:var(--green); vertical-align:middle; margin-right:.6rem}
.kicker-light{color:var(--mark)}
.lead{font-size:1.2rem; color:var(--ink-2); max-width:36rem}
.list-title{font-family:var(--sans); font-weight:700; font-size:.95rem; margin-bottom:.5rem}
.ticks{list-style:none; margin:0 0 1.25rem; padding:0}
.ticks li{position:relative; padding-left:1.9rem; margin-bottom:.45rem}
.ticks li::before{content:""; position:absolute; left:.2rem; top:.55em; width:1rem; height:.55rem; border-left:3px solid var(--green); border-bottom:3px solid var(--green); transform:rotate(-45deg)}
.byline{font-family:var(--sans); font-size:.85rem; color:var(--ink-2); border-top:1px solid var(--rule); padding-top:.75rem; margin:0}

/* Card del modulo con anteprima del PDF */
.signup{background:#fff; border:1px solid var(--rule); border-radius:4px; box-shadow:0 1px 0 var(--rule), 0 18px 40px -24px rgba(31,35,40,.45); overflow:hidden}
.signup picture{display:block; background:var(--tint); padding:1.25rem 1.25rem 0; border-bottom:1px solid var(--rule)}
.cover{width:100%; max-width:15rem; margin:0 auto; aspect-ratio:480/600; height:auto; max-height:11rem; object-fit:cover; object-position:top; border:1px solid var(--rule); border-bottom:0; box-shadow:0 -2px 12px rgba(0,0,0,.08)}
.form{font-family:var(--sans); font-size:1rem; line-height:1.5}
.form-signup{padding:1.25rem 1.25rem 1.4rem}
.h-card{font-family:var(--sans); font-size:1.15rem; font-weight:800; margin-bottom:.9rem}
.field{margin-bottom:.95rem}
.field label{display:block; font-weight:600; margin-bottom:.3rem}
.req{color:var(--focus); font-weight:800}
.opt{font-weight:400; font-size:.88rem; color:var(--ink-2)}
input[type=text],input[type=email],input[type=tel],textarea{width:100%; font:inherit; color:var(--ink); background:#fff; border:1.5px solid #6f7378; border-radius:4px; padding:.65rem .75rem; min-height:3rem}
textarea{resize:vertical; min-height:5.5rem}
input:focus-visible,textarea:focus-visible{outline:3px solid var(--focus); outline-offset:1px; border-color:var(--ink)}
::placeholder{color:#6a6f74}
.check{display:flex; gap:.7rem; align-items:flex-start}
.check input{width:1.35rem; height:1.35rem; margin:.15rem 0 0; flex:none; accent-color:var(--green)}
.check label{font-weight:400; font-size:.92rem; margin:0}
.micro{font-family:var(--sans); font-size:.88rem; color:var(--ink-2); margin:.75rem 0 0}
.micro-xs{font-size:.82rem; margin-top:.35rem}

/* ---------- Sezioni ---------- */
.section{padding:3.5rem 0}
.section-tint{background:var(--tint); border-block:1px solid var(--rule)}
.dropcap::first-letter{float:left; font-size:3.6em; line-height:.85; padding:.08em .1em 0 0; color:var(--green); font-weight:700}
.intro{font-style:italic; color:var(--ink-2)}

.control{border-top:2px solid var(--ink); padding-top:1.25rem; margin-top:2rem}
.control h3{display:flex; gap:.85rem; align-items:baseline; font-size:1.35rem}
.control-n{font-size:2.6rem; line-height:1; color:var(--green); font-weight:700; font-style:italic; flex:none; min-width:1.6rem}
.paths{list-style:none; padding:0; margin:0 0 1rem; border-left:3px solid var(--mark); padding-left:1rem}
.paths li{margin-bottom:.35rem}
.path{font-family:var(--sans); font-size:.95rem; background:#fff; border:1px solid var(--rule); border-radius:3px; padding:.05rem .35rem; box-decoration-break:clone; -webkit-box-decoration-break:clone; overflow-wrap:anywhere}
.rule{background:#fff; border:1px solid var(--rule); border-left:4px solid var(--green); padding:1rem 1.15rem}
.more{margin-top:2rem; font-style:italic}

.toc{display:grid; gap:0; margin:1.75rem auto 0; max-width:56rem; border-top:1px solid var(--ink)}
.toc-item{padding:1.25rem 0 1.1rem 3.6rem; position:relative; border-bottom:1px solid var(--rule)}
.toc-item h3{margin-bottom:.15rem}
.toc-letter{position:absolute; left:0; top:1rem; width:2.6rem; height:2.6rem; display:grid; place-items:center; border:1.5px solid var(--green); color:var(--green); border-radius:50%; font-size:1.25rem; font-weight:700}
.toc-time{font-family:var(--sans); font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; color:var(--ink-2); margin-bottom:.4rem}
.toc-item p:last-child{margin:0}
.toc-extra{max-width:56rem; margin:1.25rem auto .25rem; text-align:center; font-style:italic}

.mid{max-width:58rem}
.steps{list-style:none; counter-reset:s; padding:0; margin:1.5rem 0 2rem; display:grid; gap:1rem}
.steps li{counter-increment:s; position:relative; padding:1rem 1rem 1rem 3.75rem; background:#fff; border:1px solid var(--rule)}
.steps li::before{content:counter(s); position:absolute; left:1rem; top:.7rem; font-size:2rem; font-style:italic; font-weight:700; color:var(--green); line-height:1}
.after{max-width:var(--measure)}

.author{display:grid; gap:1.25rem; grid-template-columns:auto 1fr; align-items:start}
.monogram{display:grid; place-items:center; width:4.5rem; height:4.5rem; border-radius:50%; background:var(--green); color:#fff; font-size:1.5rem; font-weight:700; font-style:italic}

.section-dark{background:var(--green-dark); color:#fff}
.section-dark h2{color:#fff}
.section-dark p,.section-dark li{color:#f2efe8}
.section-dark a{color:#fff}
.points{padding-left:1.2rem; margin:0 0 1.25rem}
.points li{margin-bottom:.5rem}
.scope{font-family:var(--sans); font-size:.92rem; border-top:1px solid rgba(255,255,255,.35); padding-top:1rem}
.actions{display:flex; flex-wrap:wrap; gap:1rem; align-items:center; margin:1.5rem 0 0}
.textlink{font-family:var(--sans); font-weight:600}

.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child{border-top:1px solid var(--ink)}
.faq summary{cursor:pointer; padding:1rem 2rem 1rem 0; font-weight:700; position:relative; list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:.25rem; top:.75rem; font-size:1.5rem; color:var(--green); font-family:var(--sans)}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--green)}
.faq details p{margin:0 0 1.1rem}

.contact-grid{display:grid; gap:2rem}
.contact-list{margin:1.25rem 0; font-family:var(--sans); font-size:1rem}
.contact-list div{display:grid; grid-template-columns:5.5rem 1fr; gap:.5rem; padding:.55rem 0; border-bottom:1px solid var(--rule)}
.contact-list dt{font-weight:700; color:var(--ink-2); font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; padding-top:.1rem}
.contact-list dd{margin:0; overflow-wrap:anywhere}
.warn{font-family:var(--sans); font-size:.95rem; background:#fff; border-left:4px solid var(--focus); padding:.85rem 1rem}
.form-contact{background:#fff; border:1px solid var(--rule); padding:1.4rem; border-radius:4px}
.form-contact .micro{margin-bottom:1rem}
.form-contact h3{font-family:var(--sans); font-weight:800}

.footer{border-top:3px double var(--rule); padding:2rem 0 6rem; font-family:var(--sans); font-size:.92rem; color:var(--ink-2)}
.footer p{margin:.3rem 0}
.footer a{color:var(--ink)}
.disclaimer{font-size:.82rem; max-width:44rem; margin-top:1rem!important}

/* Barra mobile */
.quickbar{position:fixed; left:0; right:0; bottom:0; z-index:60; padding:.6rem 1rem calc(.6rem + env(safe-area-inset-bottom)); background:rgba(250,247,240,.97); border-top:1px solid var(--rule); transition:transform .2s ease, visibility .2s}
.quickbar.is-hidden{transform:translateY(110%); visibility:hidden}

/* ---------- Pagine secondarie ---------- */
.page{padding:2.5rem 0 3.5rem}
.page h1{font-size:clamp(1.8rem,5vw,2.5rem)}
.page h2{font-size:1.35rem; margin-top:2rem}
.page table{width:100%; border-collapse:collapse; margin:1rem 0; font-size:1rem}
.page th,.page td{border:1px solid var(--rule); padding:.6rem .7rem; text-align:left; vertical-align:top}
.page th{background:var(--tint); width:30%}
.draft{font-family:var(--sans); font-size:.95rem; background:#fff4d6; border:2px solid #8a5a00; padding:1rem; margin-bottom:1.5rem}
.page-actions{display:flex; flex-wrap:wrap; gap:1rem; align-items:center; margin-top:1.5rem}
.page-footer{padding-bottom:2rem}

/* ---------- Breakpoint ---------- */
@media (min-width:40rem){
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps li{padding:3.25rem 1.1rem 1.1rem}
  .toc{grid-template-columns:1fr 1fr; column-gap:2.5rem}
  .cover{max-height:14rem}
}
@media (min-width:48rem){
  .quickbar{display:none}
  .nav .btn-small{display:inline-flex}
  .footer{padding-bottom:2rem}
  html{scroll-padding-bottom:0}
}
@media (min-width:60rem){
  .nav-link{display:block}
  .hero{padding:3.5rem 0 4rem}
  .hero-grid{grid-template-columns:1.25fr 1fr; grid-template-areas:"top card" "bottom card"; grid-template-rows:auto 1fr; column-gap:4rem; row-gap:1rem; align-items:start}
  .signup{display:grid; grid-template-columns:1fr; position:relative}
  .cover{max-height:15rem}
  .contact-grid{grid-template-columns:1fr 1fr; gap:4rem; align-items:start}
}
@media (max-width:22rem){
  .author{grid-template-columns:1fr}
  .brand-sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important; transition:none!important}
}
@media (forced-colors:active){
  .btn,.signup,.form-contact{border:2px solid ButtonText}
}
@media print{
  .masthead,.quickbar,.skip-link{display:none}
}

/* Messaggi di errore dei moduli (assets/form-errors.js) */
.field-error{font-family:var(--sans); color:#a3241a; font-weight:600; font-size:.9rem; margin:.35rem 0 0}
.field-error:empty{display:none}
.has-error input,.has-error textarea{border-color:#a3241a}
.form-summary{font-family:var(--sans); background:#fdecea; color:#7a1a12; border-left:4px solid #a3241a; padding:.6rem .8rem; font-weight:600; margin:0 0 1rem}
.check{flex-wrap:wrap}
.check .field-error{flex-basis:100%}
.check label{flex:1 1 0; min-width:0}