:root{
  --bg:#f3f6fb; --surface:#ffffff; --ink:#0f1b33; --muted:#4a5873; --line:#d9e1ee;
  --navy:#0f1b33; --on-navy:#ffffff; --blue:#2759d6; --amber:#f2a81d; --amber-ink:#2a1c00;
  --tint:#e8eefb; --radius:12px; --shadow:0 18px 40px -18px rgba(15,27,51,.45);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0a1120; --surface:#131d33; --ink:#eef2fa; --muted:#a8b4cc; --line:#25324d; --navy:#070d1a; --blue:#8fb0ff; --tint:#182544; --shadow:0 18px 40px -18px rgba(0,0,0,.8);}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--blue)}
.serif{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;font:700 16px/1 system-ui,sans-serif;padding:16px 24px;border-radius:999px;text-decoration:none;border:2px solid var(--amber);background:var(--amber);color:var(--amber-ink);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(242,168,29,.9)}
.btn.ghost{background:transparent;color:var(--on-navy);border-color:rgba(255,255,255,.55)}
.btn.ghost:hover{box-shadow:none;border-color:#fff}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:3px}

/* barra e logo */
header.top{position:absolute;inset:0 0 auto 0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;font:700 19px/1 "Iowan Old Style",Palatino,Georgia,serif;text-decoration:none;color:#fff}
.mark{position:relative;width:34px;height:22px;flex:none}
.mark i{position:absolute;top:0;width:22px;height:22px;border-radius:50%}
.mark i:first-child{left:0;background:var(--blue);background:#5b87f0}
.mark i:last-child{right:0;background:var(--amber);mix-blend-mode:screen;opacity:.95}
nav{display:flex;gap:20px;flex-wrap:wrap;font:500 15px/1 system-ui,sans-serif}
nav a{text-decoration:none;color:rgba(255,255,255,.78);padding:6px 0}
nav a:hover{color:#fff}
@media(max-width:700px){nav a:not(.keep){display:none}}

/* hero */
.hero{background:var(--navy);color:var(--on-navy);padding:128px 0 84px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
h1{font:700 clamp(44px,7vw,84px)/.98 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;margin:0 0 14px;letter-spacing:-.02em}
.hero h2{font:400 clamp(21px,2.6vw,28px)/1.3 "Iowan Old Style",Palatino,Georgia,serif;margin:0 0 22px;color:#dbe6ff}
.lead{font-size:18px;color:#b9c6e2;max-width:540px;margin:0 0 30px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.doc{display:block;position:relative;text-decoration:none;color:inherit;justify-self:center;width:min(100%,460px)}
.doc img{display:block;width:100%;height:auto;border-radius:6px;background:#fff;box-shadow:0 30px 60px -20px rgba(0,0,0,.7);transform:rotate(1.8deg);transition:transform .25s}
.doc:hover img{transform:rotate(0deg) translateY(-6px)}
.doc::before{content:"";position:absolute;inset:14px -14px -14px 14px;border-radius:6px;background:var(--amber);opacity:.9;transform:rotate(-1.4deg)}
.doc::after{content:"";position:absolute;left:0;right:0;bottom:0;height:34%;border-radius:0 0 6px 6px;background:linear-gradient(to top,rgba(255,255,255,.96),rgba(255,255,255,0));transform:rotate(1.8deg);transform-origin:bottom;pointer-events:none;transition:transform .25s}
.doc:hover::after{transform:rotate(0)}
.doc .tag{position:absolute;z-index:2;left:50%;bottom:-18px;transform:translateX(-50%);white-space:nowrap;background:var(--blue);color:#fff;font:700 15px/1 system-ui,sans-serif;padding:13px 20px;border-radius:999px;box-shadow:0 10px 24px -8px rgba(0,0,0,.6)}
@media(prefers-reduced-motion:no-preference){.doc img{animation:settle .9s .1s both cubic-bezier(.2,.8,.2,1)}@keyframes settle{from{opacity:0;transform:rotate(7deg) translateY(30px)}}}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:56px}.hero{padding-top:104px}}

/* sezioni */
section{padding:72px 0}
h3.t{font:700 clamp(28px,4vw,42px)/1.1 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;margin:0 0 12px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 32px;max-width:640px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.stat{font:700 clamp(46px,6vw,64px)/1 "Iowan Old Style",Palatino,Georgia,serif;color:var(--blue);margin:0 0 10px;letter-spacing:-.02em}
.card p{margin:0 0 8px}
.small{font:14px/1.5 system-ui,sans-serif;color:var(--muted)}
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:0;padding:0;list-style:none}
.points li{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--blue);border-radius:var(--radius);padding:22px 22px 22px 24px}
.points li:nth-child(even){border-left-color:var(--amber)}
.points li:last-child{grid-column:1/-1}
.points b{display:block;font:700 22px/1.2 "Iowan Old Style",Palatino,Georgia,serif;margin-bottom:6px}
@media(max-width:820px){.points{grid-template-columns:1fr}}
.pages{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.pages{grid-template-columns:1fr;max-width:420px}}
.pg{display:block;text-decoration:none;color:var(--ink)}
.pg .sheet{display:block;overflow:hidden;border-radius:6px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;transition:transform .2s}
.pg:hover .sheet{transform:translateY(-6px)}
.pg img{display:block;width:100%;height:auto}
.pg b{display:block;margin:14px 0 2px;font:700 18px/1.3 "Iowan Old Style",Palatino,Georgia,serif}
.pg span.s{font:14px/1.4 system-ui,sans-serif;color:var(--muted)}
table{width:100%;border-collapse:collapse;font:15px/1.45 system-ui,sans-serif;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--tint);font-weight:700}
tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px 22px;margin-bottom:10px}
details[open]{border-color:var(--blue)}
summary{cursor:pointer;font:700 17px/1.4 system-ui,sans-serif;padding:15px 0}
details p{margin:0 0 16px;color:var(--muted)}
.band{background:var(--navy);color:var(--on-navy);border-radius:18px;padding:52px 28px;text-align:center}
.band h3{color:#fff;margin-bottom:10px}
.band p{margin:0 auto 24px;max-width:560px;color:#b9c6e2}
footer{padding:36px 0 96px;color:var(--muted);font:14px/1.6 system-ui,sans-serif}
.sticky{display:none}
.sticky.off{opacity:0;pointer-events:none}
.sticky{transition:opacity .2s}
@media(max-width:700px){.sticky{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:9;text-align:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.6)}}

/* cursore a bilancia sugli elementi cliccabili */
a,.btn,summary,.doc,.pg{cursor:url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2232%22 height=%2232%22 viewBox=%220 0 64 64%22%3E%3Cg fill=%22none%22 stroke=%22%23fff%22 stroke-width=%229%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M32 12v40M20 53h24M8 16h48M12 17 4 37M12 17l8 20M52 17l-8 20M52 17l8 20%22/%3E%3C/g%3E%3Cpath d=%22M3 37h18a9 9 0 0 1-18 0zM43 37h18a9 9 0 0 1-18 0z%22 fill=%22%23fff%22 stroke=%22%23fff%22 stroke-width=%226%22 stroke-linejoin=%22round%22/%3E%3Cg fill=%22none%22 stroke=%22%230f1b33%22 stroke-width=%224%22 stroke-linecap=%22round%22 stroke-linejoin=%22round%22%3E%3Cpath d=%22M32 12v40M20 53h24M8 16h48M12 17 4 37M12 17l8 20M52 17l-8 20M52 17l8 20%22/%3E%3C/g%3E%3Cpath d=%22M3 37h18a9 9 0 0 1-18 0zM43 37h18a9 9 0 0 1-18 0z%22 fill=%22%23f2a81d%22 stroke=%22%230f1b33%22 stroke-width=%222.5%22 stroke-linejoin=%22round%22/%3E%3Ccircle cx=%2232%22 cy=%2211%22 r=%223.4%22 fill=%22%230f1b33%22/%3E%3C/svg%3E") 16 4,pointer}
/* arte hero: alba sulla bilancia in equilibrio */
.hero{position:relative}
.hero .wrap{position:relative;z-index:1}
.art{position:absolute;z-index:0;left:50%;bottom:0;transform:translateX(-50%);width:min(1160px,110vw);height:auto;opacity:.18;pointer-events:none}
.art .sun{transform-origin:400px 470px}
@media(prefers-reduced-motion:no-preference){.art .sun{animation:rise 2.4s .2s both cubic-bezier(.2,.7,.2,1)}@keyframes rise{from{transform:translateY(110px);opacity:0}}}
@media(max-width:860px){.art{width:170vw;opacity:.15}}
/* destinatari */
.dest{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0;padding:0;list-style:none}
.dest li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.dest h4{font:700 21px/1.25 "Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;margin:0 0 10px}
.dest ul{margin:0;padding-left:20px;color:var(--muted)}
.dest li li{background:none;border:0;padding:0;margin:0 0 6px}
@media(max-width:820px){.dest{grid-template-columns:1fr}}