/* SunrAi — impianto grafico "luce del sole"
   colore: avorio caldo, bruno inchiostro, ambra→corallo, azzurro cielo
   tipi: Epilogue (display) · Figtree (testo) · IBM Plex Mono (dati) */
*{box-sizing:border-box}
:root{
  --ground:#FFF7EC; --glow-1:rgba(255,186,64,.30); --glow-2:rgba(255,122,44,.16);
  --surface:#FFFFFF; --ink:#241C14; --muted:#7A6A5B; --line:#F0E2CE;
  --amber:#FFB020; --sun:#F2600C; --sun-soft:#FFEBD2; --sky:#2E7FA6; --sky-soft:#E2F0F6;
  --display:"Epilogue","Segoe UI",system-ui,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --shadow:0 2px 6px rgba(74,48,20,.06),0 18px 40px -22px rgba(74,48,20,.35);
  --radius:20px; --gutter:20px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#150F0A; --glow-1:rgba(255,176,32,.22); --glow-2:rgba(242,96,12,.14);
  --surface:#1E1710; --ink:#FBF3E8; --muted:#B09D89; --line:#33281D;
  --amber:#FFC24D; --sun:#FF7F35; --sun-soft:#3A2411; --sky:#7FC0DB; --sky-soft:#152A33;
  --shadow:0 2px 6px rgba(0,0,0,.5),0 22px 46px -24px rgba(0,0,0,.9);}}
:root[data-theme="dark"]{
  --ground:#150F0A; --glow-1:rgba(255,176,32,.22); --glow-2:rgba(242,96,12,.14);
  --surface:#1E1710; --ink:#FBF3E8; --muted:#B09D89; --line:#33281D;
  --amber:#FFC24D; --sun:#FF7F35; --sun-soft:#3A2411; --sky:#7FC0DB; --sky-soft:#152A33;
  --shadow:0 2px 6px rgba(0,0,0,.5),0 22px 46px -24px rgba(0,0,0,.9);}

body{margin:0;color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-color:var(--ground);
  background-image:radial-gradient(70% 45% at 78% -4%, var(--glow-1), transparent 62%),
                   radial-gradient(56% 38% at 8% 2%, var(--glow-2), transparent 68%);
  background-repeat:no-repeat}
img{max-width:100%}
a{color:var(--ink)}
::selection{background:var(--amber);color:#241C14}

header.site{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:12px var(--gutter);
  padding-top:calc(12px + env(safe-area-inset-top,0px));position:sticky;top:env(safe-area-inset-top,0px);z-index:9;
  background:color-mix(in srgb,var(--ground) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .word{font-family:var(--display);font-weight:800;font-size:23px;letter-spacing:-.03em}
.ai{color:var(--sun)}
.cta{display:inline-block;background:linear-gradient(135deg,var(--amber),var(--sun));color:#2A1608;text-decoration:none;
  font-weight:800;border-radius:999px;padding:12px 22px;font-size:15px;box-shadow:0 10px 24px -10px rgba(242,96,12,.85)}
.cta:hover{filter:saturate(1.08) brightness(1.04)}
.ghost{display:inline-block;background:var(--surface);color:var(--ink);text-decoration:none;font-weight:700;border-radius:999px;
  padding:12px 22px;font-size:15px;box-shadow:inset 0 0 0 1.5px var(--line)}
.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--sun)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--sun);outline-offset:3px}

main{max-width:1120px;margin:0 auto;padding-inline:var(--gutter);padding-block:52px 72px;display:flex;flex-direction:column;gap:68px}
section{display:flex;flex-direction:column;gap:18px;scroll-margin-top:calc(var(--anchor-offset,80px) + 16px)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(34px,5.4vw,58px);line-height:1.04;margin:0;letter-spacing:-.04em;text-wrap:balance}
h1 em{font-style:normal;background:linear-gradient(120deg,var(--amber),var(--sun));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-family:var(--display);font-weight:800;font-size:clamp(24px,3.1vw,34px);margin:0;letter-spacing:-.03em;text-wrap:balance}
h3{font-family:var(--display);font-weight:700;font-size:19px;margin:0;letter-spacing:-.02em}
p{margin:0;max-width:64ch}
.lead{font-size:19px;color:var(--muted)}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--sun);margin:0}

.hero{position:relative;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:40px;align-items:center;
  background:var(--surface);border-radius:28px;padding:clamp(26px,3.6vw,48px);box-shadow:var(--shadow);overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-240px;border-radius:50%;
  background:radial-gradient(circle,var(--glow-1),transparent 65%);pointer-events:none}
@media (max-width:860px){.hero{grid-template-columns:1fr}}
.hero figure,.split figure{margin:0;display:flex;flex-direction:column;gap:10px}
.hero figure img,.split figure img{display:block;width:100%;height:auto;border-radius:16px;box-shadow:0 20px 44px -24px rgba(74,48,20,.8)}
figcaption{font-size:12.5px;color:var(--muted);line-height:1.5}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:8px}

.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:700px){.stats{grid-template-columns:1fr}}
.stat{background:var(--surface);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px;
  border-top:4px solid transparent;border-image:linear-gradient(90deg,var(--amber),var(--sun)) 1}
.stat b{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{font-size:14.5px;color:var(--muted);line-height:1.45}

.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--surface);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:11px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(74,48,20,.06),0 26px 50px -24px rgba(74,48,20,.5)}
.card p,.card li{color:var(--muted);font-size:16px}
.card .num{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.card.best{box-shadow:0 0 0 2px var(--sun),0 24px 48px -24px rgba(242,96,12,.7)}
.card .price{font-family:var(--display);font-weight:800;font-size:32px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.card .price small{display:block;font-family:var(--body);font-size:13.5px;color:var(--muted);font-weight:400;letter-spacing:0;line-height:1.45}
.icon-box{width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--amber),var(--sun));box-shadow:0 12px 24px -12px rgba(242,96,12,.9)}
.icon{width:26px;height:26px;color:#2A1608}
ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:7px}

.panel{background:var(--surface);border-radius:26px;padding:34px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.panel.dark{background:linear-gradient(135deg,#2C1B0C 0%,#40230C 55%,#5A2E0B 100%);color:#FFF3E2}
.panel.dark p{color:#EAD6BD}
.panel.dark h2{color:#FFF}
.panel.dark .eyebrow{color:var(--amber)}

table{border-collapse:separate;border-spacing:0;width:100%;font-size:15.5px;background:var(--surface);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
th{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);background:var(--sun-soft)}
.scroll{overflow-x:auto}

details{background:var(--surface);border-radius:16px;padding:16px 22px;box-shadow:var(--shadow)}
details+details{margin-top:10px}
summary{font-weight:700;cursor:pointer;list-style:none;display:flex;gap:12px;align-items:baseline}
summary::-webkit-details-marker{display:none}
summary::before{content:"☀";color:var(--sun);font-size:14px}
details[open] summary::before{content:"☀";opacity:.55}
details p{margin-top:10px;color:var(--muted);font-size:16px}

form{display:flex;flex-direction:column;gap:16px;max-width:580px}
label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:15px}
input,textarea,select{font:inherit;font-weight:400;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;width:100%}
input:focus,textarea:focus{outline:2px solid var(--sun);outline-offset:0;border-color:transparent}
textarea{min-height:120px;resize:vertical}
button{font:inherit;font-weight:800;background:linear-gradient(135deg,var(--amber),var(--sun));color:#2A1608;border:0;border-radius:999px;
  padding:13px 26px;cursor:pointer;align-self:flex-start;box-shadow:0 12px 26px -12px rgba(242,96,12,.9)}
button:hover{filter:brightness(1.05)}
.check{flex-direction:row;gap:10px;align-items:flex-start;font-weight:400;font-size:15px}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--sun)}

.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:34px;align-items:center}
.split.inverso{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}
@media (max-width:860px){.split.inverso figure{order:-1}}
@media (max-width:860px){.split{grid-template-columns:1fr}}

footer.site{border-top:1px solid var(--line);padding:40px var(--gutter);padding-bottom:calc(40px + env(safe-area-inset-bottom,0px));
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;max-width:1120px;margin:0 auto;font-size:15px;color:var(--muted)}
@media (max-width:760px){footer.site{grid-template-columns:1fr}}
footer.site>div{max-width:46ch}
footer .fbrand{font-family:var(--display);font-weight:800;font-size:21px;color:var(--ink);letter-spacing:-.03em}
footer .ftitle{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--ink)}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--sun)}
footer .legal{grid-column:1/-1;font-size:13px;max-width:none;border-top:1px solid var(--line);padding-top:18px;line-height:1.55}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
/* blocchi di pagina nella versione a pagina unica */
main>div[id]{display:flex;flex-direction:column;gap:68px;scroll-margin-top:calc(var(--anchor-offset,80px) + 16px)}


/* intestazione compatta su telefono: una riga per marchio e pulsante, menu scorrevole sotto */


/* ---- menu principale con tendine ---- */
header.site{gap:14px}
.burger{display:none;background:var(--surface);border:0;box-shadow:inset 0 0 0 1.5px var(--line);border-radius:12px;
  width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;padding:0}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
#menu{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:15px;font-weight:600}
#menu .item{position:relative}
#menu .top,#menu>a{background:none;border:0;font:inherit;color:var(--muted);padding:9px 14px;border-radius:999px;
  cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
#menu .top:hover,#menu>a:hover,#menu .item.open .top{color:var(--ink);background:var(--sun-soft)}
#menu>a.on{color:var(--ink);background:var(--sun-soft)}
#menu .top .caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .16s ease}
#menu .item.open .top .caret{transform:rotate(-135deg) translateY(-2px)}
#menu .sub{display:none;position:absolute;top:calc(100% + 10px);left:0;min-width:230px;background:var(--surface);
  border-radius:16px;box-shadow:var(--shadow);padding:8px;flex-direction:column;gap:2px;z-index:20}
#menu .item.open .sub,#menu .item.has-sub:focus-within .sub{display:flex}
#menu .sub a{text-decoration:none;color:var(--ink);padding:10px 12px;border-radius:10px;font-weight:600;display:flex;flex-direction:column;gap:2px}
#menu .sub a small{font-weight:400;color:var(--muted);font-size:13px}
#menu .sub a:hover{background:var(--sun-soft)}
#menu .cta{margin-left:6px}
@media (max-width:900px){
  .burger{display:flex}
  #menu{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:4px;margin:6px 0 2px;
    background:var(--surface);border-radius:18px;box-shadow:var(--shadow);padding:10px}
  #menu.open{display:flex}
  #menu .top,#menu>a{width:100%;justify-content:space-between;padding:12px 14px}
  #menu .sub{display:flex;position:static;box-shadow:none;background:transparent;padding:0 0 6px 10px;min-width:0}
  #menu .item .sub a{padding:9px 12px}
  #menu .cta{margin:6px 0 0;text-align:center;justify-content:center}
}

/* gruppi del modulo */
#f1 fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
#f1>fieldset{background:var(--ground);border-radius:16px;padding:18px}
#f1>fieldset+fieldset{margin-top:2px}
#f1 legend{font-family:var(--display);font-weight:700;font-size:16px;padding:0 0 4px}
#f1 fieldset.inner{background:transparent;padding:0}
#f1 fieldset.inner legend{font-family:var(--body);font-size:14px;color:var(--muted);font-weight:600}
#f1 .note{font-size:13.5px;color:var(--muted);line-height:1.45}

/* Gli elementi hidden non si vedono, anche quando una regola dà loro un display: il modulo inviato sparisce, i moduli nascosti di Netlify pure. */
[hidden]{display:none!important}

figure.larga{margin:18px 0 0;display:flex;flex-direction:column;gap:10px}
figure.larga img{display:block;width:100%;height:auto;border-radius:16px}
figure.larga figcaption,.split figcaption{font-size:13px;color:var(--muted)}