/* Praxis-IO™ — sito di fase 1
   Token dall'identità 2.0.0: una sola famiglia di tinte fra 297° e 300° (OKLCH). */

@font-face { font-family: "Sora"; font-weight: 400; font-display: swap; src: url("fonts/sora-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-weight: 600; font-display: swap; src: url("fonts/sora-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  --viola: #7046B6;        /* oklch(50% 0.170 297) */
  --viola-chiaro: #B191EA; /* oklch(72% 0.130 300) */
  --inchiostro: #332253;   /* oklch(30% 0.086 297) */
  --notte: #100720;        /* oklch(16% 0.051 297) */
  --notte-2: #1A0F30;
  --notte-3: #251842;
  --tavola: #F7F5FB;
  --filetto: #E4DEEF;
  --grigio-testo: #7A7290;
  --grigio-notte: #A79ABF;
  --bianco: #FFFFFF;

  --f-display: "Sora", system-ui, sans-serif;
  --f-text: "IBM Plex Sans", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 0px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--tavola);
  color: var(--inchiostro);
  font: 400 17px/1.6 var(--f-text);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--viola-chiaro); color: var(--notte); }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.nb { white-space: nowrap; }
.sec-head h2 span.nb { color: inherit; }
.gov .sec-head h2 span.nb { color: inherit; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--bianco); color: var(--notte); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--viola-chiaro); outline-offset: 3px; }

/* Etichette di sistema: il mono è il carattere dei valori e dei codici */
.label {
  font: 500 12px/1.4 var(--f-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grigio-testo);
}
.label .io, .io { color: var(--viola); }
.on-dark .label { color: var(--grigio-notte); }
.on-dark .io { color: var(--viola-chiaro); }

/* La giunzione — il trattino del logotipo usato come segno di sistema */
.junction { display: inline-flex; align-items: center; gap: 5px; vertical-align: middle; }
.junction::before, .junction::after { content: ""; width: 12px; height: 3px; border-radius: 2px; background: currentColor; }
.junction i { width: 9px; height: 9px; border: 2.5px solid currentColor; border-radius: 50%; }
.junction { color: var(--viola); }
.on-dark .junction { color: var(--viola-chiaro); }

/* ——— Testata ——— */
.top {
  position: absolute; inset: 0 0 auto 0; z-index: 10;
  padding: 22px 0;
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top .brand img { height: 34px; width: auto; }
.top nav { display: flex; align-items: center; gap: 22px; }
.top nav a { font: 500 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; color: var(--grigio-notte); }
.top nav a:hover { color: var(--bianco); }
.top nav a[aria-current="true"] { color: var(--bianco); }
.top nav .lang { display: inline-flex; gap: 10px; padding-left: 22px; border-left: 1px solid rgba(167,154,191,.3); }
@media (max-width: 640px) {
  .top .brand img { height: 26px; }
  .top nav .hide-s { display: none; }
  .top nav .lang { border: 0; padding: 0; }
}

/* ——— Apertura ——— */
.hero {
  position: relative;
  background: var(--notte);
  color: var(--bianco);
  min-height: min(100svh, 920px);
  display: flex; align-items: center;
  padding: 120px 0 200px;
  overflow: hidden;
  isolation: isolate;
}
.hero.compact { padding-top: 300px; align-items: flex-start; min-height: 0; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero::after { /* sfumatura verso la console */
  content: ""; position: absolute; inset: auto 0 0 0; height: 220px; z-index: -1;
  background: linear-gradient(to bottom, rgba(16,7,32,0), var(--notte) 85%);
}
.hero .copy { max-width: 680px; }
.hero .label { color: var(--grigio-notte); display: flex; align-items: center; gap: 14px; }
.hero h1 {
  font: 600 clamp(40px, 5.4vw, 76px)/1.03 var(--f-display);
  letter-spacing: -.025em;
  margin: 22px 0 26px;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--viola-chiaro); }
.hero .lead { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: #D9D1E8; max-width: 560px; margin: 0 0 36px; }
.hero .lead strong { color: var(--bianco); font-weight: 500; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 15px/1 var(--f-text);
  padding: 16px 22px;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-primary { background: var(--viola); color: var(--bianco); }
.btn-primary:hover { background: #5E3A9C; }
.btn-ghost { border-color: rgba(177,145,234,.45); color: var(--bianco); }
.btn-ghost:hover { border-color: var(--viola-chiaro); }
.btn .arr { font-family: var(--f-mono); }

/* ——— Console dimostrativa ——— */
.demo { position: relative; margin-top: -170px; z-index: 2; }
.console {
  background: var(--bianco);
  border: 1px solid var(--filetto);
  box-shadow: 0 40px 80px -30px rgba(16,7,32,.55), 0 0 0 6px rgba(112,70,182,.08);
  display: grid; grid-template-columns: 280px 1fr;
  min-height: 430px;
}
.console-side {
  background: var(--tavola); border-right: 1px solid var(--filetto);
  padding: 22px 0; display: flex; flex-direction: column;
}
.console-side .head { display: flex; align-items: center; gap: 10px; padding: 0 22px 18px; border-bottom: 1px solid var(--filetto); }
.console-side .head img { width: 22px; height: 22px; }
.console-side .head b { font: 600 14px/1 var(--f-display); letter-spacing: .02em; }
.console-side .head span { margin-left: auto; }
.console-side ol { list-style: none; margin: 10px 0 0; padding: 0; }
.console-side li button {
  all: unset; box-sizing: border-box; cursor: pointer; width: 100%;
  display: grid; grid-template-columns: 26px 1fr; gap: 6px;
  padding: 12px 22px; font: 400 14px/1.4 var(--f-text); color: var(--grigio-testo);
  border-left: 3px solid transparent;
}
.console-side li button .n { font: 500 11px/1.9 var(--f-mono); color: var(--grigio-testo); }
.console-side li button:hover { color: var(--inchiostro); }
.console-side li button[aria-selected="true"] { color: var(--inchiostro); background: var(--bianco); border-left-color: var(--viola); }
.console-side li button[aria-selected="true"] .n { color: var(--viola); }
.console-side li button:focus-visible { outline: 2px solid var(--viola); outline-offset: -2px; }
.console-side .note { margin-top: auto; padding: 18px 22px 0; font: 400 11px/1.5 var(--f-mono); color: var(--grigio-testo); letter-spacing: .02em; }

.console-side { min-width: 0; }
.console-main { padding: 28px clamp(18px, 3vw, 36px) 30px; display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.q { align-self: flex-end; max-width: 88%; background: var(--notte); color: var(--bianco); padding: 14px 18px; font: 400 15px/1.5 var(--f-mono); min-height: 52px; }
.q .caret { display: inline-block; width: 8px; height: 1.1em; vertical-align: -3px; background: var(--viola-chiaro); margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.a { display: grid; gap: 18px; opacity: 0; transform: translateY(8px); transition: opacity .45s ease, transform .45s ease; }
.a.show { opacity: 1; transform: none; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--filetto); }
.kpi { padding: 14px 16px; border-right: 1px solid var(--filetto); min-width: 0; }
.kpi:last-child { border-right: 0; }
.kpi .k { font: 500 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--grigio-testo); }
.kpi .v { font: 500 clamp(18px, 2.2vw, 26px)/1.25 var(--f-mono); color: var(--inchiostro); margin-top: 6px; white-space: nowrap; }
.kpi .d { font: 500 12px/1 var(--f-mono); margin-top: 6px; color: var(--viola); }
.kpi .d.neg { color: #B4446A; }
.chart { width: 100%; height: 150px; }
.chart text { font: 400 10px var(--f-mono); fill: var(--grigio-testo); }
.read { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.read div { border-top: 2px solid var(--filetto); padding-top: 10px; font-size: 14px; line-height: 1.5; color: var(--inchiostro); }
.read div:first-child { border-top-color: var(--viola); }
.read .label { display: block; margin-bottom: 4px; font-size: 10.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 500 12px/1 var(--f-mono); padding: 9px 12px; border: 1px solid var(--filetto); color: var(--viola); background: var(--tavola); }
.chip.confirm { background: var(--viola); color: var(--bianco); border-color: var(--viola); }
.plan { border: 1px solid var(--filetto); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plan > div { padding: 14px 16px; border-right: 1px solid var(--filetto); }
.plan > div:last-child { border-right: 0; }
.plan .v { font: 500 15px/1.3 var(--f-mono); margin-top: 6px; }
.table { width: 100%; border-collapse: collapse; font: 400 13px/1.4 var(--f-mono); }
.table th { text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--grigio-testo); padding: 0 10px 8px 0; border-bottom: 1px solid var(--filetto); }
.table td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--filetto); }
.table td.r, .table th.r { text-align: right; padding-right: 0; }
.bar-in { height: 6px; background: var(--viola); display: inline-block; vertical-align: middle; }

@media (max-width: 900px) {
  .console { grid-template-columns: minmax(0, 1fr); }
  .console-side { border-right: 0; border-bottom: 1px solid var(--filetto); padding-bottom: 0; }
  .console-side ol { display: flex; overflow-x: auto; margin: 0; scrollbar-width: none; }
  .console-side li button { white-space: nowrap; border-left: 0; border-bottom: 3px solid transparent; padding: 12px 16px; grid-template-columns: auto auto; }
  .console-side li button[aria-selected="true"] { border-bottom-color: var(--viola); }
  .console-side .note { display: none; }
  .read { grid-template-columns: 1fr; gap: 10px; }
  .plan { grid-template-columns: 1fr 1fr; }
  .plan > div:nth-child(2) { border-right: 0; }
  .plan > div:nth-child(-n+2) { border-bottom: 1px solid var(--filetto); }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: 1fr; }
  .kpi { border-right: 0; border-bottom: 1px solid var(--filetto); display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
  .kpi:last-child { border-bottom: 0; }
  .kpi .v, .kpi .d { margin-top: 0; }
  .q { max-width: 100%; font-size: 14px; }
}
.demo-note { font: 400 12px/1.5 var(--f-mono); color: var(--grigio-testo); margin: 14px 0 0; }
@media (min-width: 901px) { .demo-note { display: none; } }

/* ——— Sezioni ——— */
section { position: relative; }
.sec { padding: clamp(80px, 11vw, 150px) 0; }
.sec-head { display: grid; grid-template-columns: 220px 1fr; gap: 24px 40px; margin-bottom: clamp(44px, 6vw, 72px); }
.sec-head h2 {
  font: 600 clamp(30px, 4.2vw, 54px)/1.08 var(--f-display);
  letter-spacing: -.02em; margin: 0; max-width: 820px; text-wrap: balance;
}
.sec-head h2 span { color: var(--viola); }
.sec-head .label { padding-top: 12px; display: flex; gap: 12px; align-items: flex-start; }
@media (max-width: 800px) { .sec-head { grid-template-columns: 1fr; } .sec-head .label { padding-top: 0; } }

/* Quattro modi */
.modes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--filetto); }
.mode { padding: 30px 26px 34px 0; border-right: 1px solid var(--filetto); position: relative; }
.mode + .mode { padding-left: 26px; }
.mode:last-child { border-right: 0; }
.mode .glyph { width: 64px; height: 64px; margin-bottom: 28px; }
.mode .glyph * { stroke: var(--viola); }
.mode .label { display: flex; align-items: center; gap: 10px; }
.mode h3 { font: 600 24px/1.2 var(--f-display); margin: 12px 0 12px; letter-spacing: -.01em; }
.mode p { margin: 0; font-size: 15.5px; color: #4E4268; }
.mode::before { /* indicatore che si accende al passaggio */
  content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--viola); transition: width .5s ease;
}
.mode + .mode::before { left: 26px; }
.mode:hover::before { width: 56px; }
@media (max-width: 980px) {
  .modes { grid-template-columns: 1fr 1fr; }
  .mode:nth-child(2) { border-right: 0; }
  .mode:nth-child(3) { padding-left: 0; }
  .mode:nth-child(3)::before { left: 0; }
  .mode:nth-child(n+3) { border-top: 1px solid var(--filetto); }
}
@media (max-width: 600px) {
  .modes { grid-template-columns: 1fr; }
  .mode, .mode + .mode { padding: 28px 0; border-right: 0; }
  .mode + .mode { border-top: 1px solid var(--filetto); }
  .mode + .mode::before { left: 0; }
}
.proof { margin-top: 48px; display: flex; align-items: center; gap: 16px; font: 500 14px/1.5 var(--f-mono); color: var(--inchiostro); }
.proof .dot { width: 10px; height: 10px; border-radius: 50%; background: #3FAE7A; box-shadow: 0 0 0 5px rgba(63,174,122,.15); flex: none; }

/* Dentro il gestionale */
.inside { background: var(--bianco); border-top: 1px solid var(--filetto); border-bottom: 1px solid var(--filetto); }
.inside-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.host { position: relative; aspect-ratio: 16 / 11; border: 1.5px solid var(--inchiostro); background: var(--tavola); overflow: hidden; }
.host svg { width: 100%; height: 100%; }
.facts { display: grid; gap: 0; }
.fact { padding: 26px 0; border-top: 1px solid var(--filetto); display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; }
.fact:last-child { border-bottom: 1px solid var(--filetto); }
.fact .n { font: 500 12px/1.9 var(--f-mono); color: var(--viola); }
.fact h3 { font: 600 19px/1.3 var(--f-display); margin: 0; }
.fact p { grid-column: 2; margin: 0; font-size: 15.5px; color: #4E4268; }
@media (max-width: 900px) { .inside-grid { grid-template-columns: 1fr; } }

/* Governo */
.gov { background: var(--notte); color: var(--bianco); overflow: hidden; }
.gov .sec-head h2 span { color: var(--viola-chiaro); }
.gov-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; background: rgba(167,154,191,.18); border: 1px solid rgba(167,154,191,.18); }
.limit { background: var(--notte); padding: 30px 28px 34px; grid-column: span 2; position: relative; }
.limit:nth-child(4), .limit:nth-child(5) { grid-column: span 3; }
.limit .label { color: var(--viola-chiaro); display: flex; justify-content: space-between; }
.limit .label b { font-weight: 500; color: var(--grigio-notte); }
.limit h3 { font: 600 21px/1.25 var(--f-display); margin: 18px 0 10px; }
.limit p { margin: 0; color: #CFC6E0; font-size: 15.5px; }
.limit .x { position: absolute; right: 26px; bottom: 26px; width: 22px; height: 22px; opacity: .35; }
@media (max-width: 900px) { .gov-grid { grid-template-columns: 1fr 1fr; } .limit, .limit:nth-child(4), .limit:nth-child(5) { grid-column: span 1; } .limit:nth-child(5) { grid-column: span 2; } }
@media (max-width: 600px) { .gov-grid { grid-template-columns: 1fr; } .limit, .limit:nth-child(5) { grid-column: span 1; } }


/* Contatti */
.contact { padding: clamp(90px, 12vw, 160px) 0; }
.contact-inner { display: grid; grid-template-columns: 1fr auto; gap: 30px 60px; align-items: end; }
.contact h2 { font: 600 clamp(48px, 9vw, 128px)/.95 var(--f-display); letter-spacing: -.035em; margin: 0; }
.contact h2 span { color: var(--viola); }
.contact p { margin: 24px 0 0; max-width: 520px; color: #4E4268; }
.mail {
  font: 500 clamp(18px, 2.4vw, 28px)/1.2 var(--f-mono); color: var(--inchiostro); text-decoration: none;
  display: inline-flex; align-items: center; gap: 16px; padding: 22px 0; border-bottom: 2px solid var(--viola);
}
.mail:hover { color: var(--viola); }
@media (max-width: 800px) { .contact-inner { grid-template-columns: 1fr; } .mail { word-break: break-all; } }

/* Piede */
.foot { background: var(--notte); color: var(--grigio-notte); padding: 56px 0 40px; font: 400 13px/1.6 var(--f-mono); }
.foot .row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; }
.foot img { height: 40px; width: auto; }
.foot .tag { margin-top: 18px; letter-spacing: .14em; text-transform: uppercase; font-size: 11px; }
.foot .tag .io { color: var(--viola-chiaro); }
.foot nav { display: flex; gap: 22px; }
.foot nav a { text-decoration: none; color: var(--grigio-notte); }
.foot nav a:hover { color: var(--bianco); }
.foot .legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(167,154,191,.18); display: flex; justify-content: space-between; gap: 12px 30px; flex-wrap: wrap; font-size: 12px; }

/* Ingresso progressivo */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .a { transition: none; }
  .q .caret { animation: none; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* Pagina 404 */
body.nf { background: var(--notte); color: var(--bianco); min-height: 100svh; display: flex; align-items: center; }
body.nf main { padding-top: 60px; padding-bottom: 60px; }
body.nf img { height: 34px; width: auto; margin-bottom: 70px; }
body.nf h1 { font: 600 clamp(36px, 6vw, 72px)/1.05 var(--f-display); letter-spacing: -.02em; margin: 18px 0 12px; }
body.nf p[lang] { color: var(--grigio-notte); margin: 0 0 40px; }