/* Iterum — sito vetrina. Veste del software (Design System v1.0):
   Libre Baskerville + Inter, raggi 0/4/6/8, background + Surface 1 + Surface 2, nessun bordo decorativo.
   I colori vengono da themes.css (stessi token del software). */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* Hover, focus e stati attivi non scattano mai: breve transizione su ogni elemento interattivo (come nel software) */
button,a,summary,select,input,textarea,[role="button"],[role="tab"],[role="menuitem"]{
  transition-property:background-color,color,border-color,box-shadow,opacity,filter,fill,stroke,outline-color;
  transition-duration:200ms;transition-timing-function:cubic-bezier(.3,0,.2,1)}
body{margin:0;background:var(--background);color:var(--text-primary);font:400 16px/1.65 "Inter",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
:root{
  --font-serif:"Libre Baskerville",Georgia,serif;
  --r-row:0;--r-ctl:4px;--r-card:6px;--r-dlg:8px;
  --border:color-mix(in srgb,var(--text-primary) 14%,transparent);
  --hover-1:color-mix(in srgb,var(--surface-2) 70%,var(--surface-1));
  --tip-bg:var(--text-primary);
  --wrap:1160px;
}
img,svg{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.i{width:1.25em;height:1.25em;flex:none;vertical-align:-.2em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface-1);padding:8px 12px;border-radius:var(--r-ctl);z-index:200}
.skip:focus{left:8px}

/* tipografia */
h1,h2{font-family:var(--font-serif);font-weight:700;margin:0;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(34px,5vw,54px);line-height:1.15}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.2}
h3{font:600 18px/26px "Inter",sans-serif;margin:0}
p{margin:0 0 1em}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.6;color:var(--text-secondary);max-width:60ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/18px "Inter",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.muted{color:var(--text-muted)}

/* bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border:0;border-radius:var(--r-ctl);font:500 14px/20px "Inter",sans-serif;cursor:pointer;text-decoration:none!important}
.btn-primary{background:var(--accent);color:var(--accent-contrast);box-shadow:var(--shadow-button)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-primary:active{box-shadow:0 1px 1px rgb(var(--shadow-rgb)/.2);transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--text-primary)}
.btn-ghost:hover{background:var(--hover-1)}
.btn[disabled]{opacity:.5;cursor:default}

/* navbar */
.navbar{position:sticky;top:0;z-index:100;background:var(--surface-1);box-shadow:var(--shadow-surface-1)}
.navbar .container{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:inline-flex;align-items:center;color:var(--text-primary)!important;text-decoration:none!important}
.logo svg{height:26px;width:auto;display:block}
.nav-links{position:relative;display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0;align-items:center}
.nav-links a{display:flex;align-items:center;height:36px;padding:0 12px;white-space:nowrap;border-radius:var(--r-ctl);font-size:14px;color:var(--text-secondary);text-decoration:none}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:not(.btn)[aria-current]:not([aria-current="false"]){color:var(--text-primary)}
.nav-active{position:absolute;left:0;top:0;z-index:0;pointer-events:none;background:var(--selected-on-surface-1);border-radius:var(--r-ctl);opacity:0}
.nav-active.move{transition:transform 260ms cubic-bezier(.3,0,.2,1),width 260ms cubic-bezier(.3,0,.2,1),height 260ms cubic-bezier(.3,0,.2,1),opacity 160ms ease}
.nav-links .btn{height:36px;margin-left:8px;color:var(--accent-contrast)}
.nav-links .btn:hover{background:var(--accent)}
.nav-toggle{display:none;margin-left:auto;width:40px;height:40px;border:0;border-radius:var(--r-ctl);background:transparent;color:var(--text-primary);cursor:pointer}
.nav-toggle:hover{background:var(--hover-1)}

/* sezioni */
section{position:relative}
section[id]{scroll-margin-top:64px}
.sec{padding:96px 0}
.sec-alt{background:transparent}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .lead{margin-left:auto;margin-right:auto}
.sec-head h2{margin-bottom:16px}

/* card (Surface 1 sollevata, niente bordo) */
.card{background:var(--surface-1);border-radius:var(--r-card);box-shadow:var(--shadow-surface-1);padding:24px}
.ico{flex:none;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r-ctl);background:var(--surface-2);color:var(--accent);font-size:22px}

/* hero */
.hero{padding:72px 0 48px;overflow:hidden}
.hero-grid>*{min-width:0}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.hero h1{margin-bottom:20px}
.hero .lead{margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{margin-top:20px;font-size:13px;color:var(--text-muted);display:flex;gap:8px;align-items:center}

/* mockup del software */
.app{background:var(--background);border-radius:var(--r-dlg);box-shadow:var(--shadow-popover);overflow:hidden;font-size:12px;line-height:18px;color:var(--text-primary);user-select:none}
.app-bar{position:relative;z-index:1;display:flex;align-items:center;gap:6px;height:40px;margin-bottom:8px;padding:0 12px;background:var(--surface-1);box-shadow:var(--shadow-surface-1)}
.app-bar .logo svg{height:14px}
.app-nav{display:flex;align-items:center;gap:2px;margin-left:12px}
.app-nav .sep{width:1px;height:16px;margin:0 4px;background:var(--border)}
.app-nav span.p{color:var(--text-primary)}
.app-nav span{white-space:nowrap}
.app-nav span{display:flex;align-items:center;gap:5px;height:26px;padding:0 9px;border-radius:var(--r-ctl);color:var(--text-secondary)}
.app-nav span.on{background:var(--selected-on-surface-1);color:var(--text-primary);font-weight:500}
.app-nav .i{width:14px;height:14px}
.app-body{display:grid;grid-template-columns:150px minmax(0,1fr) minmax(0,.82fr);height:370px;background:var(--background);gap:8px;padding:0 8px 8px}
.pane{background:var(--surface-1);border-radius:var(--r-card);box-shadow:var(--shadow-surface-1);min-width:0;overflow:hidden;display:flex;flex-direction:column}
.pane-h{padding:10px 12px 6px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.row{display:flex;align-items:center;gap:8px;margin:0 8px;padding:8px 10px;border-radius:var(--r-card);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .i{width:15px;height:15px;color:var(--text-muted)}
.row.on{background:var(--selected-on-surface-1);color:var(--text-primary);font-weight:500}
.chat{padding:12px;display:flex;flex-direction:column;gap:10px;overflow:hidden;flex:1}
.msg{max-width:92%;padding:9px 11px;border-radius:var(--r-card);background:var(--surface-2)}
.msg.me{align-self:flex-end;background:var(--background)}
.msg b{font-weight:600}
.who{display:flex;align-items:center;gap:5px;font-weight:600;font-size:12px;color:var(--accent);margin-bottom:3px}
.who .i{width:14px;height:14px}
.chip{display:inline-flex;align-items:center;gap:4px;padding:1px 7px;border-radius:var(--r-ctl);background:var(--surface-1);color:var(--accent);font-weight:500;font-size:12px;margin:2px 2px 0 0}
.chip .i{width:12px;height:12px}
.working{display:flex;gap:10px;flex-wrap:wrap;color:var(--text-muted);font-size:12px;margin-top:auto}
.working span{display:inline-flex;align-items:center;gap:5px}
.dot{width:6px;height:6px;border-radius:var(--r-ctl);background:var(--accent);animation:pulse 1.4s ease-in-out infinite}
.dot:nth-child(2){animation-delay:.3s}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}
.doc{display:flex;align-items:center;gap:8px;padding:8px 12px}
.doc .i{width:16px;height:16px;color:var(--accent)}
.doc small{display:block;color:var(--text-muted);font-size:12px}
.caption{margin-top:12px;font-size:12px;color:var(--text-muted);text-align:center}

/* numeri */
.stats{padding:24px 0 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 24px;padding:16px 24px;background:var(--surface-1);border-radius:var(--r-card);box-shadow:var(--shadow-surface-1)}
.stat{padding:36px 24px;text-align:center}
.stat .n{font:700 clamp(30px,3.4vw,44px)/1.05 var(--font-serif);color:var(--text-primary);font-variant-numeric:tabular-nums}
.stat .l{margin-top:8px;font-size:14px;line-height:21px;color:var(--text-secondary)}
.stats-note{padding:16px 0 0;text-align:center;font-size:12px;color:var(--text-muted)}

/* passi */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:28px 24px 24px}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font:700 34px/1 var(--font-serif);color:var(--accent);opacity:.85;margin-bottom:16px}
.step h3{margin-bottom:8px}
.step p{margin:0;color:var(--text-secondary);font-size:15px}

/* agenti */
.agents{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.agent{padding:20px}
.agent .top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.agent h3{font-size:15px;letter-spacing:.04em}
.agent small{display:block;font-size:12px;line-height:16px;color:var(--text-muted);font-weight:400;letter-spacing:0}
.agent p{margin:0;font-size:14px;line-height:21px;color:var(--text-secondary)}
.agent.lead-agent{grid-column:span 2}
.agent.lead-agent .ico{background:var(--accent);color:var(--accent-contrast)}
.agents-sub{margin:40px 0 16px;font:600 12px/18px "Inter",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.split.rev>:first-child{order:2}
.ticks{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--text-secondary);font-size:15px;line-height:23px}
.ticks .i{color:var(--accent);margin-top:2px}
.ticks b{color:var(--text-primary);font-weight:600}

/* modale sentenza (mock): stessa struttura della finestra del software */
.dlg{background:var(--surface-1);border-radius:var(--r-dlg);box-shadow:var(--shadow-popover);padding:24px;font-size:13px;line-height:20px}
.dlg-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.dlg-head>div:first-child{flex:1;min-width:0}
.dlg h4{margin:0;font:700 18px/26px var(--font-serif)}
.dlg-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--r-ctl);background:var(--surface-2);color:var(--text-secondary);font-size:12px;line-height:16px}
.dlg-x{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--r-ctl);color:var(--text-secondary)}
.dtabs{display:flex;gap:4px;margin-bottom:16px;padding-bottom:12px;box-shadow:inset 0 -1px 0 var(--border)}
.dtabs span{display:flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:var(--r-ctl);font-size:13px;color:var(--text-secondary)}
.dtabs span.on{background:var(--selected-on-surface-1);color:var(--text-primary);font-weight:500}
.dtabs .i{width:16px;height:16px}
.ctl{display:flex;gap:12px;padding:12px 16px;border-radius:var(--r-card);background:var(--surface-2)}
.ctl>div{min-width:0;flex:1}
.ctl-i{display:flex;flex:none;align-items:center;justify-content:center;width:28px;height:28px;margin-top:2px;border-radius:50%;background:var(--surface-1);color:var(--success)}
.sublabel{margin-bottom:4px;font-size:.78em;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.ctl-t{margin:0;font-weight:500;color:var(--text-primary)}
.ctl blockquote{margin:8px 0 0;padding:8px 12px;border-radius:var(--r-ctl);background:var(--surface-1);color:var(--text-secondary);font:italic 12px/20px var(--font-serif)}
.ctl blockquote mark{background:color-mix(in srgb,var(--warning) 22%,var(--surface-1));color:inherit;padding:0 2px;border-radius:var(--r-ctl)}
.ctl-n{margin:8px 0;font-size:12px;line-height:20px;color:var(--text-muted)}
.mini-btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:var(--r-ctl);font-size:12px;font-weight:500;background:var(--surface-1);color:var(--text-primary)}
.mini-btn .i{width:14px;height:14px}

/* griglia funzioni */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat .card{display:flex;flex-direction:column;gap:12px}
.feat h3{font-size:16px}
.feat p{margin:0;font-size:14px;line-height:21px;color:var(--text-secondary)}

/* formati */
.formats{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.fmt{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 12px;border-radius:var(--r-ctl);background:var(--surface-1);font-size:13px;color:var(--text-secondary);box-shadow:var(--shadow-surface-1)}
.fmt .i{color:var(--accent)}

/* superfici di lavoro */
.where{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.where .card{display:flex;flex-direction:column;gap:12px}
.where p{margin:0;font-size:14px;line-height:21px;color:var(--text-secondary)}
.badge{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;padding:2px 8px;border-radius:var(--r-ctl);background:var(--surface-2);color:var(--accent)}

/* palette (stessa anteprima delle impostazioni del software) */
.themes-label{margin:0 0 8px;font:600 12px/18px "Inter",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.themes+.themes-label{margin-top:28px}
.themes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.theme-btn{position:relative;overflow:hidden;border:0;padding:12px;border-radius:var(--r-card);box-shadow:var(--shadow-surface-1);cursor:pointer;text-align:left;font:inherit;transition:box-shadow .2s}
.theme-btn:hover{box-shadow:var(--shadow-popover)}
.theme-btn[aria-pressed="true"]{outline:2px solid var(--accent);outline-offset:2px}
.tp{display:block;padding:10px;border-radius:var(--r-card)}
.tp-l{display:block;height:6px;width:40%;border-radius:var(--r-ctl);opacity:.75}
.tp-b{display:flex;align-items:center;margin-top:8px;padding:6px;border-radius:var(--r-ctl)}
.tp-b i{display:block;height:6px;flex:1;border-radius:var(--r-ctl);opacity:.35}
.tp-r{display:flex;justify-content:flex-end;margin-top:8px}
.tp-r i{display:block;height:14px;width:40px;border-radius:var(--r-ctl)}
.tn{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px}
.tn .name{font-weight:600;font-size:13px;line-height:20px}
.tc{display:none;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%}
.tc .i{width:11px;height:11px;vertical-align:0}
.theme-btn[aria-pressed="true"] .tc{display:flex}

/* fiducia */
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.trust .card{display:flex;gap:16px;align-items:flex-start}
.trust h3{margin-bottom:4px;font-size:16px}
.trust p{margin:0;font-size:14px;line-height:21px;color:var(--text-secondary)}

/* form */
.form-section .form-wrap{max-width:760px;margin:0 auto;padding:40px;background:var(--surface-1);border-radius:var(--r-card);box-shadow:var(--shadow-surface-1)}
.form-subtitle{color:var(--text-secondary);font-size:17px;margin-bottom:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full-width{grid-column:1/-1}
label{font-size:13px;font-weight:500;color:var(--text-secondary)}
input,select,textarea{font:400 14px/20px "Inter",sans-serif;color:var(--text-primary);background:var(--surface-2);border:1px solid transparent;border-radius:var(--r-ctl);padding:9px 12px;min-height:40px;width:100%}
textarea{min-height:104px;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.form-submit{margin-top:20px}
.form-privacy{margin-top:14px;font-size:12px;color:var(--text-muted)}
.form-success{display:none;text-align:center;padding:48px 24px}
.form-success h3{font:700 28px/1.2 var(--font-serif);margin-bottom:8px}
.form-err{display:none;margin-top:12px;font-size:13px;color:var(--error)}

/* footer */
.footer{padding:56px 0 40px}
.footer-grid{display:flex;gap:32px 64px;justify-content:space-between;flex-wrap:wrap;align-items:flex-start}
.footer .logo svg{height:24px}
.footer-tag{margin-top:10px;color:var(--text-muted);font-size:13px}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer h4{margin:0 0 10px;font:600 12px/18px "Inter",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
.footer ul a{color:var(--text-secondary)}
.footer-legal{display:flex;justify-content:space-between;align-items:flex-start;gap:16px 48px;flex-wrap:wrap;margin-top:48px;font-size:12px;line-height:19px;color:var(--text-muted)}
.footer-legal p{margin:0}
.footer-legal p+p{max-width:52ch;text-align:right}
.footer-legal .footer-marks{flex-basis:100%;max-width:none;text-align:left}

/* selettore palette in barra */
.pal{position:relative}
.pal>button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:0;border-radius:var(--r-ctl);background:transparent;color:var(--text-secondary);cursor:pointer;font-size:20px}
.pal>button:hover{color:var(--text-primary)}
.pal-menu{position:absolute;right:0;top:44px;min-width:220px;background:var(--surface-1);border-radius:var(--r-dlg);box-shadow:var(--shadow-popover);padding:4px;display:none;z-index:120}
.pal-menu.open{display:block}
.pal-menu .t{display:flex;align-items:center;gap:8px;width:100%;height:32px;border:0;background:none;padding:0 8px;border-radius:var(--r-ctl);cursor:pointer;font:400 14px/20px "Inter",sans-serif;color:var(--text-primary);text-align:left}

.pal-menu .t[aria-pressed="true"]{background:var(--selected-on-surface-1);font-weight:500}
.pal-menu .ck{display:none;margin-left:auto;width:16px;height:16px;color:var(--accent)}
.pal-menu .t[aria-pressed="true"] .ck{display:block}
.pal-menu .sw2{display:inline-flex;width:34px;height:18px;border-radius:var(--r-ctl);overflow:hidden;box-shadow:0 0 0 1px var(--border)}
.pal-menu .sw2 i{flex:1}
.pal-menu hr{border:0;height:1px;background:var(--border);margin:4px 8px}
.pal-menu .mode{display:flex;gap:4px;margin:4px;padding:4px;border-radius:var(--r-ctl);background:var(--surface-2)}
.pal-menu .mode button{flex:1;height:28px;border:0;border-radius:var(--r-ctl);background:transparent;color:var(--text-secondary);cursor:pointer;font:400 13px/20px "Inter",sans-serif;display:flex;align-items:center;justify-content:center;gap:6px}
.pal-menu .mode button .i{width:16px;height:16px}
.pal-menu .mode button:hover{color:var(--text-primary)}
.pal-menu .mode button[aria-pressed="true"]{background:var(--selected-on-surface-2);color:var(--text-primary);font-weight:500}

/* animazione ingresso */
/* nessuna animazione di ingresso: il design system non la prevede */

/* pagine interne (chi siamo, privacy, cookie) */
.legal-section{padding:56px 0 88px}
.legal-section .container{max-width:860px}
.legal-section h1{margin:0 0 8px}
.legal-date{margin:0 0 28px;font-size:13px;color:var(--text-muted)}
.legal-card{padding:40px 48px}
.legal-card>p:first-child{margin-top:0}
.legal-card h2{font-size:22px;margin:40px 0 12px}
.legal-card h3{margin:24px 0 8px}
.legal-card p,.legal-card li{color:var(--text-secondary);font-size:15px}
.legal-card p:last-child{margin-bottom:0}
.legal-card ul{padding-left:22px}
.legal-card table{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0}
.legal-card th,.legal-card td{text-align:left;padding:10px 12px;box-shadow:inset 0 -1px 0 var(--border);vertical-align:top}
.legal-card th{color:var(--text-muted);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
@media (max-width:640px){.legal-card{padding:24px 20px}.legal-card table{display:block;overflow-x:auto}}

/* cookie banner (il suo script scrive stili propri: qui li riallineo al tema) */
#cookie-banner{background:var(--surface-1)!important;box-shadow:var(--shadow-popover)!important;border-top:0!important;font-family:"Inter",sans-serif!important}
#cookie-banner p{color:var(--text-secondary)!important}

/* responsive */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .agents{grid-template-columns:repeat(2,1fr)}
  .where{grid-template-columns:repeat(2,1fr)}
  .themes{grid-template-columns:repeat(3,1fr)}
}
/* menu a tendina: con sei voci serve già sotto 1080px */
@media (max-width:1080px){
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .nav-links{position:absolute;left:0;right:0;top:64px;margin:0;background:var(--surface-1);flex-direction:column;align-items:stretch;padding:8px 16px 16px;display:none;box-shadow:0 12px 24px rgb(var(--shadow-rgb)/.12)}
  .nav-links.open{display:flex}
  .nav-links a{height:44px}
  .nav-links .btn{margin:8px 0 0;height:44px}
  .pal-menu{position:static;width:auto;box-shadow:none;margin-top:4px}
  .nav-links>li:has(.btn){order:9}
  .pal{order:8}
  .pal::before{content:"";display:block;height:1px;margin:4px 12px 8px;background:var(--border)}
  .pal>button{width:100%;height:44px;justify-content:flex-start;gap:12px;padding:0 12px;font:400 14px/20px "Inter",sans-serif}
  .pal>button::after{content:"Palette e modalità"}
  .pal-menu{margin:4px 0 8px}
}
@media (max-width:860px){
  .sec{padding:68px 0}
  .split{grid-template-columns:minmax(0,1fr);gap:36px}
  .split.rev>:first-child{order:0}
  .steps,.feat,.trust{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-body{grid-template-columns:minmax(0,1fr);height:auto}
  .app-body .pane:first-child,.app-body .pane:last-child{display:none}
  .chat{min-height:340px}
}
@media (max-width:560px){
  .app-nav span:first-child,.app-nav span:last-child{display:none}
  .agents,.where,.form-grid{grid-template-columns:1fr}
  .agent.lead-agent{grid-column:auto}
  .themes{grid-template-columns:repeat(2,1fr)}
  .stat{padding:28px 12px}
  .container{padding:0 18px}
  .footer-cols{gap:32px}
}

/* evidenziazione che scorre tra le voci (GlideList del software) */
.glide-hl{position:absolute;left:0;top:0;z-index:0;pointer-events:none;background:var(--hover-1);border-radius:var(--r-ctl);opacity:0;transition:opacity 160ms ease}
.glide-hl.move{transition:transform 220ms cubic-bezier(.3,0,.2,1),width 220ms cubic-bezier(.3,0,.2,1),height 220ms cubic-bezier(.3,0,.2,1),opacity 160ms ease}
.nav-links>li>a:not(.btn),.pal>button,.pal-menu .t{position:relative;z-index:1}

/* selettore Chiaro / Scuro: il riquadro scelto scivola da una voce all'altra */
.pal-menu .mode{position:relative}
.pal-menu .mode button{position:relative;z-index:1}
.pal-menu .mode button[aria-pressed="true"]{background:transparent}
.seg-pill{position:absolute;top:4px;bottom:4px;left:0;z-index:0;border-radius:var(--r-ctl);background:var(--selected-on-surface-2);pointer-events:none}
.seg-pill.move{transition:transform 220ms cubic-bezier(.3,0,.2,1),width 220ms cubic-bezier(.3,0,.2,1)}

/* aperture morbide dei menu */
@keyframes fade-only{from{opacity:.35}to{opacity:1}}
.pal-menu.open,.nav-links.open{animation:fade-only 220ms ease-out both}

/* comparsa dei contenuti (fade-in del software: 320ms, 6px) */
.js .reveal{opacity:0;transform:translateY(6px);transition:opacity 320ms ease-out,transform 320ms ease-out}
.js .reveal.visible{opacity:1;transform:none}
.js .feat .reveal:nth-child(3n+2),.js .steps .reveal:nth-child(3n+2),.js .agents .reveal:nth-child(4n+2){transition-delay:60ms}
.js .feat .reveal:nth-child(3n),.js .steps .reveal:nth-child(3n),.js .agents .reveal:nth-child(4n+3){transition-delay:120ms}

/* cambio palette: i colori si sfumano invece di scattare */
@media (prefers-reduced-motion:no-preference){
  .theme-anim,.theme-anim *,.theme-anim *::before,.theme-anim *::after{transition:background-color 250ms ease,color 250ms ease,border-color 250ms ease,box-shadow 250ms ease,fill 250ms ease,stroke 250ms ease,outline-color 250ms ease!important}
}

/* Ratio: regole (4 colonne), cosa fa / cosa non fa, invito alla demo */
.steps.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.can{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.can .card h3{margin-bottom:4px}
.can .ticks{margin-top:16px}
.can .ticks .i{color:var(--text-muted)}
.can .yes .ticks .i{color:var(--accent)}
.demo-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
@media (max-width:1100px){.steps.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.can{grid-template-columns:1fr}}
@media (max-width:560px){.steps.four{grid-template-columns:1fr}}
/* Ratio: prospetto del costo del ritardo e scheda dell'avviso bonario (dati calcolati dal motore, esempio illustrativo) */
.rdebt{margin:0 0 12px;color:var(--text-secondary)}
.rwrap{overflow-x:auto}
.rtab{width:100%;border-collapse:collapse;font-size:13px;line-height:20px}
.rtab th{padding:8px 6px;text-align:left;font:600 12px/18px "Inter",sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);box-shadow:inset 0 -1px 0 var(--border)}
.rtab td{padding:9px 6px;color:var(--text-secondary);box-shadow:inset 0 -1px 0 var(--border);vertical-align:top}
.rtab td:first-child{color:var(--text-primary)}
.rtab .n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.vb{display:inline-flex;align-items:center;gap:4px;padding:1px 8px;border-radius:var(--r-ctl);background:var(--surface-2);font-size:12px;line-height:18px;font-weight:500}
.vb .i{width:14px;height:14px}
.vb.ok{color:var(--success)}
.vb.dd{color:var(--info)}
.rnote{margin:10px 0 0;font-size:12px;line-height:20px;color:var(--text-muted)}
.rfoot{margin:14px 0 0;font-size:13px;line-height:20px;font-weight:500;color:var(--text-secondary)}
.dlg .sublabel{margin:16px 0 8px}
.dlg .sublabel:first-of-type{margin-top:0}
.rgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:12px 16px;border-radius:var(--r-card);background:var(--surface-2)}
.rgrid small{display:block;font-size:12px;line-height:16px;color:var(--text-muted)}
.rgrid b{font-weight:500;color:var(--text-primary)}
.ropts{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ropts li{padding:10px 14px;border-radius:var(--r-card);background:var(--surface-2)}
.ropts b{display:block;font-weight:500;color:var(--text-primary)}
.ropts span{display:block;color:var(--text-secondary)}
@media (max-width:560px){.rgrid{grid-template-columns:1fr}}

/* Ratio: mockup della pagina cliente (una sola chat a tutta larghezza, come nel software) */
.rapp-body{display:flex;flex-direction:column;gap:10px;height:380px;padding:0 10px 10px;background:var(--background)}
.rapp-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:0 4px}
.rapp-back{display:inline-flex;align-items:center;gap:4px;font-size:12px;line-height:16px;color:var(--text-muted)}
.rapp-back .i{width:12px;height:12px}
.rapp-title{margin-top:2px;font:700 16px/22px var(--font-serif);color:var(--text-primary)}
.rapp-sub{font-size:12px;line-height:16px;color:var(--text-muted)}
.rapp-tabs{display:flex;gap:2px}
.rapp-tabs span{position:relative;display:flex;align-items:center;gap:6px;height:28px;padding:0 8px;border-radius:var(--r-ctl);color:var(--text-secondary)}
.rapp-tabs span.on{background:var(--selected-on-surface-1);color:var(--text-primary);font-weight:500}
.rapp-tabs .i{width:16px;height:16px}
.rapp-tabs b{position:absolute;top:-3px;right:-2px;display:flex;align-items:center;justify-content:center;min-width:14px;height:14px;padding:0 3px;border-radius:7px;background:var(--accent);color:var(--accent-contrast);font-size:10px;line-height:1}
.rapp-chat{flex:1;min-height:0}
.msg ul{margin:6px 0 0;padding-left:16px}
.msg li{margin:2px 0}
.rapp-composer{display:flex;gap:6px;padding:0 10px 10px}
.rapp-composer .field{display:flex;flex:1;align-items:center;height:32px;padding:0 10px;border-radius:var(--r-ctl);background:var(--surface-2);color:var(--text-muted)}
.rapp-composer .sq{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r-ctl);background:var(--surface-2);color:var(--text-secondary)}
.rapp-composer .sq.p{background:var(--selected-on-surface-1);color:var(--text-primary)}
.rapp-composer .i{width:16px;height:16px}
@media (max-width:860px){.rapp-body{height:auto}.rapp-chat .chat{min-height:300px}.rapp-tabs span:not(.on){padding:0 6px}}
@media (max-width:560px){.rapp-tabs span.on{padding:0 6px}.rapp-sub{display:none}}