:root {
  --bg-0: #F6F8FC;
  --bg-1: #FFFFFF;
  --bg-2: #EEF2F8;
  --ink-0: #0D1526;
  --ink-1: #283143;
  --ink-2: #5B6478;
  --line: rgba(28, 41, 71, .10);
  --line-strong: rgba(28, 41, 71, .18);
  --violet: #5B3CD6;
  --blue: #2D6FD6;
  --cyan: #0C6E9E;
  --green: #2E7D32;
  --red: #C62828;
  --amber: #B26A00;
  --grad: linear-gradient(120deg, #5B3CD6 0%, #2D6FD6 52%, #0E96C4 100%);
  --grad-soft: linear-gradient(135deg, rgba(91, 60, 214, .08), rgba(14, 127, 184, .08));
  --shadow: 0 24px 60px -30px rgba(28, 41, 71, .35);
  --radius: 22px;
  --max: 1200px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg-0); color: var(--ink-1); font: 400 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--font-display); color: var(--ink-0); line-height: 1.15; margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -.015em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--violet); }
.container { width: min(var(--max), 100% - 32px); margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font: 500 .8rem/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--violet); background: rgba(91, 60, 214, .08); padding: .45rem .8rem; border-radius: 999px; margin-bottom: 1.2rem; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--ink-2); }
.section { padding: clamp(64px, 9vw, 110px) 0; scroll-margin-top: 60px; }
.section-head { max-width: 760px; margin-bottom: 48px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .95rem 1.5rem; border-radius: 999px; font: 600 1rem/1 var(--font-body); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 14px 30px -14px rgba(45, 111, 214, .7); }
.btn-ghost { background: var(--bg-1); color: var(--ink-0); border-color: var(--line-strong); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(45, 111, 214, .45); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246, 248, 252, .85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font: 700 1.05rem/1 var(--font-display); color: var(--ink-0); text-decoration: none; }
.brand .sep { color: var(--ink-2); font-weight: 500; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink-1); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--violet); }
.site-header .btn { padding: .7rem 1.1rem; font-size: .92rem; }
@media (max-width: 900px) { .nav { display: none; } .site-header .btn { margin-left: auto; } }
@media (max-width: 700px) { .site-header .btn { display: none; } .brand { font-size: .95rem; } }

/* Hero */
.hero { padding: clamp(48px, 7vw, 90px) 0 60px; background: radial-gradient(1200px 500px at 85% -10%, rgba(45, 111, 214, .14), transparent 60%), radial-gradient(900px 400px at -10% 10%, rgba(91, 60, 214, .10), transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 560px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .95rem; color: var(--ink-1); }
.checks li::before { content: "✓"; color: var(--green); font-weight: 700; margin-right: .45rem; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

/* Finestra demo del copilota */
.window { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.window-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--bg-2); font: 500 .78rem/1 var(--font-mono); color: var(--ink-2); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; background: #D9DEE8; }
.window-bar span { margin-left: 8px; }
.chat { padding: 20px; display: grid; gap: 14px; }
.bubble { padding: 12px 14px; border-radius: 16px; font-size: .95rem; max-width: 92%; }
.bubble.q { justify-self: end; background: var(--ink-0); color: #fff; border-bottom-right-radius: 4px; }
.bubble.a { background: var(--grad-soft); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bubble.a b { color: var(--ink-0); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip { font: 500 .78rem/1 var(--font-mono); padding: .45rem .65rem; border-radius: 8px; background: var(--bg-1); border: 1px solid var(--line-strong); color: var(--ink-1); }
.alert { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: #FFF4E5; border: 1px solid #F5CF94; font-size: .92rem; }
.alert b { color: #7A4A00; }
.example-tag { font: 500 .72rem/1 var(--font-mono); color: var(--ink-2); text-align: right; padding: 0 20px 14px; }
.typing::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--blue); }
@keyframes blink { 50% { opacity: 0; } }
.fade-in { opacity: 0; transform: translateY(8px); animation: fadeUp .6s ease forwards; }
.d1 { animation-delay: .3s; } .d2 { animation-delay: 1.1s; } .d3 { animation-delay: 1.9s; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* Problemi */
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.pain { background: var(--bg-1); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.pain .q { font: 600 1.05rem/1.35 var(--font-display); color: var(--ink-0); margin-bottom: .5rem; }
.pain p { color: var(--ink-2); font-size: .95rem; margin: 0; }
.pain .ico { font-size: 1.5rem; margin-bottom: .6rem; display: block; }

/* Funzioni */
.features { display: grid; gap: 28px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 44px); }
.feature:nth-child(even) .feature-visual { order: -1; }
.feature ul { padding-left: 1.1rem; margin: 0; color: var(--ink-1); }
.feature li { margin-bottom: .4rem; }
.tag { display: inline-block; font: 500 .75rem/1 var(--font-mono); color: var(--cyan); background: rgba(12, 110, 158, .08); padding: .4rem .6rem; border-radius: 6px; margin-bottom: .9rem; }
@media (max-width: 900px) { .feature { grid-template-columns: 1fr; } .feature:nth-child(even) .feature-visual { order: 0; } }
.mini { background: var(--bg-0); border: 1px solid var(--line); border-radius: 16px; padding: 16px; font-size: .9rem; }
.row { display: grid; grid-template-columns: 1.6fr .7fr .7fr .8fr; gap: 8px; padding: 8px 4px; border-bottom: 1px dashed var(--line); align-items: center; }
.row:last-child { border-bottom: 0; }
.row.head { font: 500 .72rem/1 var(--font-mono); color: var(--ink-2); text-transform: uppercase; }
.pill { font: 600 .75rem/1 var(--font-body); padding: .35rem .55rem; border-radius: 999px; text-align: center; }
.pill.ok { background: #E8F5E9; color: var(--green); }
.pill.ko { background: #FDECEA; color: var(--red); }
.pill.warn { background: #FFF4E5; color: var(--amber); }
.bar { height: 8px; border-radius: 99px; background: var(--bg-2); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 99px; background: var(--grad); }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi { background: var(--bg-1); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.kpi small { display: block; color: var(--ink-2); font-size: .78rem; }
.kpi strong { font: 700 1.35rem/1.2 var(--font-display); color: var(--ink-0); }

/* Giornata */
.day { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; counter-reset: step; }
.step { position: relative; background: var(--bg-1); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px 20px; }
.step time { font: 600 .85rem/1 var(--font-mono); color: var(--violet); }
.step h3 { margin: .6rem 0 .4rem; font-size: 1.05rem; }
.step p { color: var(--ink-2); font-size: .93rem; margin: 0; }

/* Fiducia */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.trust div { padding: 20px; border-radius: 18px; background: var(--grad-soft); border: 1px solid var(--line); }
.trust b { display: block; color: var(--ink-0); margin-bottom: .3rem; font-family: var(--font-display); }
.trust span { color: var(--ink-2); font-size: .93rem; }

/* Dark band */
.band { background: #0D1526; color: #E4E2EE; border-radius: var(--radius); padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.band h2 { color: #fff; }
.band .muted { color: #9AA3B8; }
.band .kpi { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1); }
.band .kpi small { color: #9AA3B8; }
.band .kpi strong { color: #fff; }
@media (max-width: 900px) { .band { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 860px; }
details { background: var(--bg-1); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font: 600 1.05rem/1.4 var(--font-display); color: var(--ink-0); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--violet); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin: .8rem 0 0; color: var(--ink-2); }

/* Form */
.cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
@media (max-width: 960px) { .cta-grid { grid-template-columns: 1fr; } }
.form-card { background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(22px, 4vw, 36px); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fields .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .fields { grid-template-columns: 1fr; } }
label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-0); margin-bottom: .35rem; }
input, select, textarea { width: 100%; font: 400 1rem/1.4 var(--font-body); color: var(--ink-0); background: var(--bg-0); border: 1px solid var(--line-strong); border-radius: 12px; padding: .8rem .9rem; }
textarea { min-height: 96px; resize: vertical; }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--ink-2); font-weight: 400; margin: 0; }
.consent input { width: auto; margin-top: .2rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin-top: 14px; padding: 12px 14px; border-radius: 12px; font-size: .95rem; display: none; }
.form-msg.ok { display: block; background: #E8F5E9; color: #1B5E20; }
.form-msg.err { display: block; background: #FDECEA; color: #8E1C1C; }
.promise { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.promise li { display: flex; gap: 12px; }
.promise b { color: var(--ink-0); }
.num { flex: 0 0 32px; height: 32px; border-radius: 50%; background: var(--grad); color: #fff; font: 700 .9rem/32px var(--font-display); text-align: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: .9rem; color: var(--ink-2); }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; align-items: center; }
.site-footer a { color: var(--ink-1); text-decoration: none; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-1); cursor: pointer; }

/* Barra fissa su mobile */
.sticky-cta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 40; display: none; }
.sticky-cta .btn { width: 100%; }
@media (max-width: 700px) { .sticky-cta.show { display: block; } }