@charset "utf-8";
/* ===========================================================================
   Arcalis — foglio di stile unico.
   I token vengono da erp-core/web/src/index.css: il sito non ha una palette
   propria, di proposito (BRAND.md §7).
   Nessun framework, nessun JavaScript: il menu a tendina è :focus-within e
   :hover, quello mobile è un <details> nativo.
   =========================================================================== */

/* ——— Font auto-ospitato. SIL OFL 1.1. swap: il testo appare subito. ——— */
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0,
    U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --ink: oklch(0.24 0.025 164);
  --ink-soft: oklch(0.44 0.022 164);
  --ink-mute: oklch(0.53 0.025 164);
  --bg: oklch(0.976 0.008 92);
  --surface: oklch(0.995 0.004 92);
  --line: oklch(0.895 0.015 100);
  --line-soft: oklch(0.93 0.012 100);

  --green: oklch(0.36 0.075 164);
  --green-deep: #153a31;
  --green-ink: #0d2a23;
  --mint: #b8f2d3;
  --mint-soft: oklch(0.925 0.035 151);

  --amber-ink: #7a5c0c;
  --amber-bg: #fdf7e6;
  --amber-line: #e9d9a6;

  --radius: 0.75rem;
  --radius-lg: 1.05rem;
  --radius-xl: 1.35rem;
  --radius-2xl: 1.75rem;

  --wrap: 68rem;
  --wrap-wide: 78rem;

  --shadow-sm: 0 1px 2px rgba(19, 58, 49, .05), 0 8px 24px -18px rgba(19, 58, 49, .35);
  --shadow-md: 0 18px 50px -42px rgba(19, 58, 49, .8);
  --shadow-lg: 0 28px 70px -42px rgba(10, 45, 37, .9);

  --step--1: clamp(.82rem, .8rem + .1vw, .875rem);
  --step-0: clamp(1rem, .96rem + .2vw, 1.0625rem);
  --step-1: clamp(1.15rem, 1.08rem + .35vw, 1.3rem);
  --step-2: clamp(1.35rem, 1.22rem + .6vw, 1.65rem);
  --step-3: clamp(1.65rem, 1.42rem + 1.1vw, 2.2rem);
  --step-4: clamp(2rem, 1.6rem + 1.9vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.02em; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--green); text-underline-offset: .18em; text-decoration-thickness: from-font; }
a:hover { color: var(--green-deep); }

strong { font-weight: 600; }
small { font-size: var(--step--1); }
code, kbd {
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  font-size: .9em;
  background: oklch(0.94 0.012 100);
  padding: .1em .35em;
  border-radius: .3rem;
}
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
img, svg { max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: .35rem;
}

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-wide { width: min(100% - 2.5rem, var(--wrap-wide)); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--green-deep); color: #fff; padding: .75rem 1.1rem;
  border-radius: 0 0 var(--radius) 0; font-weight: 500;
}
.skip:focus { left: 0; color: #fff; }

/* ——— Fascia di stato ——————————————————————————————————————————————— */
.statusbar {
  background: var(--amber-bg);
  border-bottom: 1px solid var(--amber-line);
  color: var(--amber-ink);
  font-size: var(--step--1);
}
.statusbar-in { display: flex; gap: .7rem; align-items: flex-start; padding: .6rem 0; }
.statusbar p { margin: 0; line-height: 1.5; }
.statusbar strong { color: #6a4f08; }
.statusbar-dot {
  flex: none; width: .5rem; height: .5rem; margin-top: .5rem;
  border-radius: 50%; background: #c9a227;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .18);
}

/* ——— Intestazione ————————————————————————————————————————————————— */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.head-in { display: flex; align-items: center; gap: 1.5rem; min-height: 4rem; }

.brand { text-decoration: none; color: var(--green-deep); flex: none; }
.logo { display: inline-flex; align-items: center; gap: .55rem; }
.logo .mark { flex: none; }
.logo-word { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.035em; }
.logo-light { color: #fff; }

.nav-desk { margin-left: auto; }
.nav-desk > ul { display: flex; align-items: center; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.nav-desk a {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .5rem .7rem; border-radius: var(--radius);
  color: var(--ink-soft); text-decoration: none;
  font-size: .945rem; font-weight: 500;
  transition: background-color .15s, color .15s;
}
.nav-desk a:hover { background: oklch(0.93 0.02 150); color: var(--green-deep); }
.nav-desk a[aria-current="page"] { color: var(--green-deep); }
.nav-desk .btn { color: #fff; }
.nav-desk .btn:hover { color: #fff; }
.chev { opacity: .55; transition: transform .18s; }

.has-sub { position: relative; }
.submenu {
  position: absolute; top: calc(100% + .35rem); left: 50%; translate: -50% 0;
  width: 25rem; padding: .5rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; translate: -50% .35rem;
  transition: opacity .16s ease, translate .16s ease, visibility .16s;
}
.has-sub:hover .submenu,
.has-sub:focus-within .submenu { opacity: 1; visibility: visible; translate: -50% 0; }
.has-sub:hover .chev, .has-sub:focus-within .chev { transform: rotate(180deg); }
.submenu ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.submenu a { display: block; padding: .6rem .7rem; border-radius: var(--radius); }
.sub-title { display: block; color: var(--green-deep); font-weight: 500; }
.sub-desc { display: block; font-size: .8rem; line-height: 1.4; color: var(--ink-mute); font-weight: 400; margin-top: .1rem; }

/* Menu mobile: <details>, nessun JavaScript. */
.nav-mob { margin-left: auto; display: none; position: relative; }
.nav-mob > summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem .8rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); font-size: .9rem; font-weight: 500; color: var(--ink-soft);
}
.nav-mob > summary::-webkit-details-marker { display: none; }
.burger { width: 1rem; height: .7rem; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; position: relative; }
.burger::after { content: ""; position: absolute; inset-inline: 0; top: calc(50% - 1px); border-top: 2px solid currentColor; }
.nav-mob[open] > summary { border-color: var(--green); color: var(--green-deep); }
.nav-mob nav {
  position: absolute; right: 0; top: calc(100% + .5rem); width: 16rem; z-index: 60;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: .45rem;
}
.nav-mob ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.nav-mob a {
  display: block; padding: .6rem .7rem; border-radius: var(--radius);
  text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: .95rem;
}
.nav-mob a:hover { background: oklch(0.93 0.02 150); color: var(--green-deep); }

@media (max-width: 61rem) {
  .nav-desk { display: none; }
  .nav-mob { display: block; }
}

/* ——— Pulsanti ————————————————————————————————————————————————————— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .72rem 1.15rem; border-radius: var(--radius);
  font-weight: 500; font-size: .975rem; line-height: 1.2;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .5rem .85rem; font-size: .9rem; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); color: #fff; }
.btn-mint { background: var(--mint); color: var(--green-ink); }
.btn-mint:hover { background: #a3ecc6; color: var(--green-ink); }
.btn-line { background: transparent; color: var(--green-deep); border-color: var(--line); }
.btn-line:hover { border-color: var(--green); background: oklch(0.95 0.02 150); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ——— Briciole ————————————————————————————————————————————————————— */
.crumbs { width: min(100% - 2.5rem, var(--wrap)); margin: 1.35rem auto -.35rem; font-size: var(--step--1); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; color: var(--ink-mute); }
.crumbs li + li::before { content: "/"; margin-right: .4rem; opacity: .45; }
.crumbs a { color: var(--ink-mute); text-decoration: none; }
.crumbs a:hover { color: var(--green-deep); text-decoration: underline; }

/* ——— Hero ————————————————————————————————————————————————————————— */
.hero { padding: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) 0 0; }
.hero-panel {
  position: relative; isolate: isolate; overflow: hidden;
  background: var(--green-deep); color: #fff;
  border-radius: var(--radius-2xl);
  padding: clamp(2rem, 1.2rem + 3.6vw, 3.75rem);
  box-shadow: var(--shadow-lg);
}
.hero-panel::before,
.hero-panel::after { content: ""; position: absolute; z-index: -1; pointer-events: none; }
.hero-panel::before {
  right: -5rem; top: -7rem; width: 20rem; height: 20rem;
  border-radius: 50%; border: 3.25rem solid rgba(184, 242, 211, .10);
}
.hero-panel::after {
  right: 7rem; bottom: -7rem; width: 18rem; height: 18rem;
  border-radius: 50%; background: rgba(184, 242, 211, .08); filter: blur(2rem);
}
.hero-panel > * { position: relative; }
.pill {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .3rem .75rem; margin-bottom: 1.4rem;
  border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08);
  border-radius: 999px; font-size: .8rem; font-weight: 500; color: #c9f7dd;
}
.hero-grid { display: grid; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: center; }
.hero-copy { min-width: 0; }
.hero h1 { max-width: 15ch; font-size: clamp(2.25rem, 1.4rem + 3.1vw, 4.15rem); line-height: 1.02; }
.hero-lead {
  margin-top: 1.35rem; max-width: 52ch;
  font-size: var(--step-1); line-height: 1.55; color: rgba(255,255,255,.74);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }
.hero-product {
  position: relative; min-width: 0; align-self: stretch;
  padding: 1.15rem; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-xl);
  background: rgba(249,248,243,.98); color: var(--ink);
  box-shadow: 0 28px 70px -30px rgba(0,0,0,.5);
}
.product-bar, .product-lot, .product-summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.product-bar { margin-bottom: .85rem; }
.product-kicker { color: var(--ink-mute); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.product-state { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; font-weight: 600; color: var(--green); }
.product-state > span { width: .45rem; height: .45rem; border-radius: 50%; background: #28a36a; box-shadow: 0 0 0 3px rgba(40,163,106,.12); }
.product-search {
  display: flex; align-items: center; gap: .6rem; min-height: 2.5rem; padding: .55rem .7rem;
  border: 1px solid var(--line); border-radius: .65rem; background: #fff;
  color: var(--ink-soft); font-size: .82rem;
}
.product-search > :first-child { font-size: 1.15rem; line-height: 1; color: var(--green); }
.product-search-tag { margin-left: auto; color: var(--ink-mute); font-size: .68rem; }
.product-lot { margin-top: .8rem; padding: .9rem; border: 1px solid var(--line); border-radius: .8rem; background: oklch(0.965 0.018 150); }
.product-lot > div { display: grid; gap: .08rem; }
.product-lot strong { color: var(--green-deep); font-size: 1rem; letter-spacing: -.015em; }
.product-lot small { color: var(--ink-mute); font-size: .72rem; }
.product-label { display: block; color: var(--ink-mute); font-size: .65rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.product-badge { flex: none; padding: .22rem .5rem; border-radius: 999px; background: var(--mint-soft); color: var(--green-deep); font-size: .67rem; font-weight: 600; }
.trace-grid { display: grid; grid-template-columns: minmax(0,1fr) 2.7rem minmax(0,1fr); gap: .55rem; margin-top: .8rem; }
.trace-side { min-width: 0; padding: .75rem; border: 1px solid var(--line-soft); border-radius: .75rem; background: rgba(255,255,255,.75); }
.trace-node { display: flex; align-items: center; gap: .45rem; margin-top: .55rem; min-width: 0; }
.trace-node i { flex: none; width: .5rem; height: .5rem; border: 2px solid var(--green); border-radius: 50%; background: var(--mint); }
.trace-node span { display: grid; min-width: 0; }
.trace-node strong { color: var(--ink); font-size: .73rem; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trace-node small { color: var(--ink-mute); font-size: .63rem; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trace-node-muted i { border-color: var(--line); background: var(--surface); }
.trace-line { display: flex; align-items: center; justify-content: center; gap: .15rem; color: var(--mint); }
.trace-line i { width: .85rem; border-top: 1px solid rgba(31,80,68,.45); }
.trace-line span { color: var(--green); font-size: .7rem; }
.product-summary { margin-top: .8rem; padding-top: .75rem; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: .68rem; }
.product-summary strong { color: var(--green-deep); font-size: .82rem; }
.hero-foot {
  margin-top: 2.4rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12);
  display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}
.hero-foot p { margin: 0; font-size: var(--step--1); color: rgba(255,255,255,.68); line-height: 1.5; }
.hero-foot strong { display: block; color: var(--mint); font-weight: 500; margin-bottom: .15rem; }
@media (min-width: 58rem) {
  .hero-grid { grid-template-columns: minmax(0, 1.02fr) minmax(25rem, .98fr); }
}
@media (max-width: 35rem) {
  .hero-product { padding: .85rem; }
  .trace-grid { grid-template-columns: 1fr; }
  .trace-line { min-height: 1.1rem; transform: rotate(90deg); }
  .product-summary { align-items: flex-start; flex-direction: column; gap: .2rem; }
}

/* ——— Sezioni ————————————————————————————————————————————————————— */
/* L'intestazione è appiccicata in cima: senza questo, arrivare da un'ancora
   (o da un collegamento «vai alla sezione») nasconde il titolo sotto la barra. */
.sec, .page-head, .cta { scroll-margin-top: 5.5rem; }

.sec { padding: clamp(3rem, 2rem + 3.5vw, 5rem) 0; }
.sec-tint { background: oklch(0.955 0.012 120); border-block: 1px solid var(--line-soft); }
.sec-dark { background: var(--green-deep); color: rgba(255,255,255,.78); }
.sec-dark .sec-title, .sec-dark h3 { color: #fff; }
.sec-dark .eyebrow { color: var(--mint); }
.sec-dark .lead { color: rgba(255,255,255,.72); }
.sec-dark a { color: var(--mint); }

.eyebrow {
  font-size: .775rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--green); margin: 0 0 .6rem;
}
.sec-title { max-width: 24ch; }
.lead { margin-top: .9rem; max-width: 62ch; font-size: var(--step-1); color: var(--ink-soft); line-height: 1.6; }
.sec .lead + .grid, .sec .lead + .facts, .sec .lead + .steps,
.sec-title + .grid, .sec .lead + .table-scroll, .sec .lead + .checks,
.sec .lead + .faq, .sec .lead + .prose { margin-top: 2.5rem; }

/* La homepage alterna superfici narrative e superfici operative: il ritmo evita
   l'effetto "sequenza di brochure" senza introdurre componenti estranei al prodotto. */
#problema { padding-top: clamp(4rem, 3rem + 4vw, 7rem); }
#problema .recall-steps { counter-reset: recall; }
#problema .card { overflow: hidden; min-height: 14rem; padding-top: 1.7rem; }
#problema .card::after {
  content: ""; position: absolute; right: -2.5rem; bottom: -3.4rem;
  width: 8rem; height: 8rem; border: 1.25rem solid oklch(0.93 0.025 150);
  border-radius: 50%; opacity: .55; pointer-events: none;
}
.recall-note {
  margin-top: 1.15rem; padding: 1rem 1.2rem; border-left: 3px solid var(--green);
  background: oklch(0.955 0.012 120); color: var(--ink-soft); border-radius: 0 var(--radius) var(--radius) 0;
}
.recall-note strong { color: var(--ink); }
#aree { background-image: radial-gradient(circle at 90% 10%, oklch(0.91 0.035 150 / .5), transparent 24rem); }
@media (min-width: 60rem) {
  #prove .wrap {
    display: grid; grid-template-columns: minmax(16rem, .72fr) minmax(0, 1.28fr);
    grid-template-rows: auto auto 1fr; column-gap: clamp(3rem, 5vw, 6rem);
  }
  #prove .eyebrow { grid-column: 1; grid-row: 1; }
  #prove .sec-title { grid-column: 1; grid-row: 2; }
  #prove .lead { grid-column: 1; grid-row: 3; }
  #prove .facts { grid-column: 2; grid-row: 1 / span 3; margin-top: 0; }
}

/* ——— Griglia e schede ————————————————————————————————————————————— */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }

.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-xl); padding: 1.5rem;
  box-shadow: var(--shadow-md);
}
.card-link { text-decoration: none; color: inherit; transition: border-color .18s, transform .18s, box-shadow .18s; }
.card-link:hover { border-color: color-mix(in oklab, var(--green) 30%, var(--line)); transform: translateY(-2px); box-shadow: 0 24px 60px -38px rgba(19,58,49,.45); }
.card-icon {
  width: 2.6rem; height: 2.6rem; margin-bottom: 1.1rem;
  display: grid; place-items: center; border-radius: var(--radius);
  background: oklch(0.93 0.03 150); color: var(--green);
}
.card-icon svg { width: 1.3rem; height: 1.3rem; }
.card-title { margin-bottom: .45rem; }
.card-body { color: var(--ink-soft); font-size: .96rem; line-height: 1.6; }
.card-meta { margin-top: auto; padding-top: 1rem; font-size: var(--step--1); color: var(--ink-mute); }
.card-arrow { position: absolute; top: 1.5rem; right: 1.5rem; color: var(--green); opacity: 0; transition: opacity .18s, translate .18s; }
.card-link:hover .card-arrow { opacity: 1; translate: .15rem 0; }

.sec-dark .card { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.12); box-shadow: none; }
.sec-dark .card-body { color: rgba(255,255,255,.7); }
.sec-dark .card-icon { background: rgba(184,242,211,.12); color: var(--mint); }

/* ——— Fatti ———————————————————————————————————————————————————————— */
.facts { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.fact { display: grid; gap: .35rem 2.5rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }
.fact dt { font-weight: 600; letter-spacing: -0.015em; font-size: var(--step-1); }
.fact dd { margin: 0; color: var(--ink-soft); line-height: 1.65; }
@media (min-width: 48rem) {
  .fact { grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); }
  .fact dt { padding-top: .1rem; }
}
.sec-dark .facts, .sec-dark .fact { border-color: rgba(255,255,255,.13); }
.sec-dark .fact dd { color: rgba(255,255,255,.7); }

/* ——— Riquadri ————————————————————————————————————————————————————— */
.callout {
  margin: 2rem 0; padding: 1.15rem 1.35rem;
  border: 1px solid var(--line); border-left: 3px solid var(--green);
  border-radius: var(--radius); background: var(--surface);
  font-size: .96rem; line-height: 1.6; color: var(--ink-soft);
}
.callout-title { font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.callout-warn { border-left-color: #b4841c; background: var(--amber-bg); border-color: var(--amber-line); color: #6d5410; }
.callout-warn .callout-title { color: var(--amber-ink); }
.callout-soon { border-left-color: var(--mint-soft); background: oklch(0.965 0.016 150); }

.soon-tag {
  display: inline-block; margin-right: .4rem;
  padding: .08rem .45rem; border-radius: .3rem;
  /* Menta come i sì, non grigio come i no: segnala un impegno, non una mancanza.
     Il testo è --ink e non --ink-mute perché su questo fondo l'attenuato misurava
     3,85:1, sotto la soglia AA — ed è l'etichetta che porta la dichiarazione di
     stato del sito, l'ultima che può permettersi di essere poco leggibile. */
  background: oklch(0.93 0.03 150); color: var(--ink);
  font-size: .72rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  vertical-align: .08em;
}

/* ——— Elenchi ————————————————————————————————————————————————————— */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.checks li {
  position: relative; padding-left: 1.9rem; line-height: 1.6; color: var(--ink-soft);
}
.checks li::before {
  content: ""; position: absolute; left: 0; top: .42em;
  width: 1.1rem; height: 1.1rem; border-radius: 50%;
  background: var(--mint-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 4.8 8.5 9.5 3.8' fill='none' stroke='%231f5044' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/.8rem no-repeat;
}
/* Roadmap: freccia menta, non una crocetta. Segnala «arriva», non «manca». */
.roadmap li::before {
  background: oklch(0.93 0.03 150) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6h7M6.6 3.1 9.5 6l-2.9 2.9' fill='none' stroke='%231f5044' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/.8rem no-repeat;
}
.sec-dark .roadmap li::before { background-color: rgba(184, 242, 211, .22); }

.crosses li::before {
  background: oklch(0.93 0.012 60) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3.6 3.6 8.4 8.4M8.4 3.6 3.6 8.4' fill='none' stroke='%23917352' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center/.8rem no-repeat;
}
@media (min-width: 48rem) { .checks.two-col { grid-template-columns: 1fr 1fr; gap: .7rem 2rem; } }

/* ——— Passi ————————————————————————————————————————————————————————— */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 0; }
.steps li {
  counter-increment: s; position: relative;
  padding: 1.4rem 0 1.4rem 3.4rem; border-bottom: 1px solid var(--line);
}
.steps li:first-child { border-top: 1px solid var(--line); }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1.4rem;
  width: 2.1rem; height: 2.1rem; display: grid; place-items: center;
  border-radius: 50%; background: oklch(0.93 0.03 150); color: var(--green);
  font-size: .85rem; font-weight: 600; font-variant-numeric: tabular-nums;
}
.step-title { font-weight: 600; margin-bottom: .25rem; letter-spacing: -0.015em; }
.step-body { margin: 0; color: var(--ink-soft); line-height: 1.6; }
.sec-dark .steps li { border-color: rgba(255,255,255,.13); }
.sec-dark .steps li::before { background: rgba(184,242,211,.14); color: var(--mint); }
.sec-dark .step-body { color: rgba(255,255,255,.7); }

/* ——— Tabelle ————————————————————————————————————————————————————— */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .945rem; }
th, td { padding: .85rem 1.1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
/* --ink-soft e non --ink-mute: l'attenuato misurava 4,55:1 contro una soglia di
   4,50, cioè l'1% di margine — un valore che passa oggi e cade alla prima
   modifica del fondo. Qui il margine è ~50%. */
thead th { background: oklch(0.955 0.012 120); font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; white-space: nowrap; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody th { font-weight: 600; color: var(--ink); }
td { color: var(--ink-soft); }

/* ——— Domande ————————————————————————————————————————————————————— */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item > summary {
  list-style: none; cursor: pointer; padding: 1.2rem 2.5rem 1.2rem 0;
  position: relative; font-weight: 600; letter-spacing: -0.015em; font-size: var(--step-0);
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: ""; position: absolute; right: .5rem; top: 1.55rem;
  width: .7rem; height: .7rem; border-right: 2px solid var(--green); border-bottom: 2px solid var(--green);
  rotate: 45deg; transition: rotate .18s;
}
.faq-item[open] > summary::after { rotate: -135deg; }
.faq-item > summary:hover { color: var(--green-deep); }
.faq-a { padding: 0 2.5rem 1.4rem 0; color: var(--ink-soft); line-height: 1.65; }
.faq-a p + p { margin-top: .8em; }

/* ——— Testo lungo (note) ——————————————————————————————————————————— */
.prose { max-width: 42rem; }
.prose h2 { font-size: var(--step-2); margin: 2.6rem 0 .9rem; }
.prose h3 { margin: 2rem 0 .6rem; }
.prose ul, .prose ol { padding-left: 1.35rem; margin: 0 0 1.2em; color: var(--ink-soft); }
.prose li { margin-bottom: .5em; line-height: 1.65; }
.prose blockquote {
  margin: 1.8rem 0; padding: .2rem 0 .2rem 1.35rem;
  border-left: 3px solid var(--mint-soft);
  font-size: var(--step-1); line-height: 1.55; color: var(--ink);
}
.prose > p { color: var(--ink-soft); }
.prose > p:first-of-type { font-size: var(--step-1); color: var(--ink); line-height: 1.6; }

.note-meta { font-size: var(--step--1); color: var(--ink-mute); margin-top: .9rem; }
.note-meta time { font-variant-numeric: tabular-nums; }

/* ——— Testata di pagina ————————————————————————————————————————————— */
.page-head { padding: clamp(1.5rem, 1rem + 2.5vw, 3rem) 0 0; }
.page-head .wrap {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  border: 1px solid var(--line); border-radius: var(--radius-2xl);
  background:
    linear-gradient(135deg, rgba(255,255,255,.78), rgba(255,255,255,.28)),
    oklch(0.955 0.018 145);
  box-shadow: var(--shadow-md);
}
.page-head .wrap::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  right: clamp(-7rem, -4vw, -3rem); top: clamp(-8rem, -5vw, -4rem);
  width: 16rem; height: 16rem; border-radius: 50%;
  border: 2.75rem solid oklch(0.87 0.055 150 / .45);
}
.page-head h1 { max-width: 18ch; }
.page-head .lead { margin-top: 1.1rem; max-width: 58ch; }

/* ——— Fascia di conversione ———————————————————————————————————————— */
.cta { padding: clamp(2.5rem, 1.8rem + 3vw, 4rem) 0; background: var(--green-deep); color: #fff; }
.cta-in { display: grid; gap: 1.75rem; align-items: center; }
.cta h2 { font-size: var(--step-2); }
.cta p { color: rgba(255,255,255,.72); margin: .7rem 0 0; max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0; }
@media (min-width: 56rem) {
  .cta-in { grid-template-columns: minmax(0, 1fr) auto; gap: 3rem; }
  .cta-actions { flex-direction: column; align-items: stretch; }
}

/* ——— Modulo ————————————————————————————————————————————————————— */
.form-wrap {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-xl); padding: clamp(1.35rem, 1rem + 1.5vw, 2.25rem);
  box-shadow: var(--shadow-md);
}
.field { margin-bottom: 1.25rem; }
.field > label { display: block; font-weight: 500; margin-bottom: .35rem; font-size: .945rem; }
.field .hint { display: block; font-size: var(--step--1); color: var(--ink-mute); margin-bottom: .45rem; line-height: 1.45; }
.field input, .field select, .field textarea {
  width: 100%; padding: .7rem .85rem; font: inherit; font-size: .975rem; color: var(--ink);
  background: var(--bg); border: 1px solid oklch(0.875 0.018 100); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s;
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px oklch(0.61 0.11 157 / .22);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: oklch(0.577 0.245 27.325); }
.req { color: oklch(0.55 0.18 27); font-weight: 400; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.form-note { font-size: var(--step--1); color: var(--ink-mute); margin: 0; max-width: 34ch; line-height: 1.5; }
.form-error {
  margin-bottom: 1.5rem; padding: .9rem 1.1rem;
  border: 1px solid oklch(0.8 0.09 27); border-left: 3px solid oklch(0.577 0.245 27.325);
  border-radius: var(--radius); background: oklch(0.97 0.02 27); color: oklch(0.42 0.14 27);
  font-size: .945rem;
}
@media (min-width: 48rem) { .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; } }

/* ——— Piè di pagina ———————————————————————————————————————————————— */
.site-foot { background: var(--green-ink); color: rgba(255,255,255,.72); padding: clamp(2.5rem, 2rem + 2vw, 4rem) 0 2rem; font-size: .925rem; }
.foot-top { display: grid; gap: 2.5rem; }
@media (min-width: 56rem) { .foot-top { grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: 4rem; } }
.foot-claim { margin: 1rem 0 .6rem; color: rgba(255,255,255,.68); max-width: 22ch; }
.foot-mail a { color: var(--mint); text-decoration: none; }
.foot-mail a:hover { text-decoration: underline; }
.foot-cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); }
/* .62 e non .45: sotto quel valore il testo piccolo scende sotto 4.5:1 su questo
   fondo. Misurato, non stimato — vedi il rapporto di consegna. */
.foot-col h2 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.62); font-weight: 600; margin-bottom: .9rem; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.foot-col a { color: rgba(255,255,255,.72); text-decoration: none; }
.foot-col a:hover { color: #fff; text-decoration: underline; }
.foot-bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between;
  font-size: var(--step--1); color: rgba(255,255,255,.62);
}
.foot-bottom p { margin: 0; }
.foot-note a { color: rgba(255,255,255,.7); }

/* ——— Sezioni scure: un punto solo per TUTTI i blocchi ————————————————
   Ogni blocco riusabile ha un colore di testo pensato per fondo chiaro. Dentro
   .sec-dark quel colore diventa verde scuro su verde scuro, cioè illeggibile —
   ed è un difetto che i controlli automatici non vedono, perché l'HTML è
   corretto. Le regole stanno tutte qui invece che accanto a ogni componente:
   un blocco nuovo usato in una sezione scura eredita il rimedio senza che
   nessuno debba ricordarsene. */
.sec-dark { color: rgba(255, 255, 255, .78); }
.sec-dark p,
.sec-dark li,
.sec-dark dd,
.sec-dark td { color: rgba(255, 255, 255, .72); }
.sec-dark h2, .sec-dark h3, .sec-dark h4,
.sec-dark strong, .sec-dark dt, .sec-dark th,
.sec-dark .step-title, .sec-dark .card-title { color: #fff; }
.sec-dark .checks li::before { background-color: rgba(184, 242, 211, .22); }
.sec-dark .crosses li::before { background-color: rgba(255, 255, 255, .14); }
.sec-dark blockquote { color: #fff; border-left-color: var(--mint); }

.sec-dark .faq { border-top-color: rgba(255, 255, 255, .16); }
.sec-dark .faq-item { border-bottom-color: rgba(255, 255, 255, .16); }
.sec-dark .faq-item > summary { color: #fff; }
.sec-dark .faq-item > summary:hover { color: var(--mint); }
.sec-dark .faq-item > summary::after { border-color: var(--mint); }
.sec-dark .faq-a { color: rgba(255, 255, 255, .72); }

.sec-dark .table-scroll { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .14); }
.sec-dark thead th { background: rgba(255, 255, 255, .06); color: rgba(255, 255, 255, .6); }
.sec-dark th, .sec-dark td { border-bottom-color: rgba(255, 255, 255, .12); }

.sec-dark .callout { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .14); border-left-color: var(--mint); color: rgba(255, 255, 255, .74); }
.sec-dark .callout-title { color: #fff; }
.sec-dark .soon-tag { background: rgba(184, 242, 211, .22); color: #fff; }

/* ——— Diagrammi in linea ——————————————————————————————————————————— */
.figure { margin: 2.5rem 0 0; }
.figure svg { width: 100%; height: auto; display: block; }
.figure figcaption { margin-top: .9rem; font-size: var(--step--1); color: var(--ink-mute); line-height: 1.5; text-align: center; }
.dia-box { fill: var(--surface); stroke: var(--line); stroke-width: 1.25; }
.dia-box-on { fill: oklch(0.93 0.03 150); stroke: color-mix(in oklab, var(--green) 35%, var(--line)); }
.dia-t { font: 500 13px "Geist", system-ui, sans-serif; fill: var(--ink); }
.dia-s { font: 400 11px "Geist", system-ui, sans-serif; fill: var(--ink-mute); }
.dia-l { stroke: var(--green); stroke-width: 1.5; fill: none; }
.dia-arrow { fill: var(--green); }

/* ——— Stampa ————————————————————————————————————————————————————— */
@media print {
  .site-head, .site-foot, .cta, .statusbar, .skip, .crumbs { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .hero-panel { background: #fff; color: #000; box-shadow: none; border: 1px solid #ccc; }
  .hero-lead, .card-body, .fact dd { color: #333; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666; }
}