/* IDG Engineering · foglio di stile unico
   Palette: fondo grafite (più riposante del nero puro), testo avorio
   invece del bianco puro per ridurre l'abbagliamento, un solo accento "fuoco".
   Contrasti (WCAG 2.2) su Grafite #16181b: testo 14.7:1 · secondario 8.3:1 · terziario 5.2:1 · fuoco 6.2:1 · secondo tono 5.8:1
   Bordo dei campi del modulo: 3.6:1 sulla scheda #1b1e22 */

/* ---------------------------------------------------------------- font */
@font-face { font-family: "Archivo"; src: url("../fonts/archivo.woff2") format("woff2-variations"), url("../fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("../fonts/plex-mono-500.woff2") format("woff2"); font-weight: 500 700; font-display: swap; }

/* ---------------------------------------------------------------- token */
:root {
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --fire: #ff6a2b;
  --fire-2: #ffb454;
  /* secondo tono dei titoli: grigio caldo al posto dell'accento, 5.8:1 sul fondo */
  --tone: #8f949a;
  --fire-3: #d8341c;
  --steel: #8fb4c8;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --r: 20px;
  --hdr: 76px;
  --gut: clamp(16px, 4vw, 44px);

  --bg: #16181b;
  --bg-2: #1b1e22;
  --bg-3: #22262b;
  --paper: #1e2125;
  --ink: #ece9e2;
  --muted: #aeb2b6;
  --dim: #858b91;
  --line: rgba(236, 233, 226, .09);
  --line-2: rgba(236, 233, 226, .17);
  /* bordo dei campi: grigio neutro, 3.6:1 sulla scheda (WCAG 1.4.11) */
  --field-line: #70757b;
  --glass: rgba(22, 24, 27, .72);
  color-scheme: dark;
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) + 16px); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans); font-stretch: 100%;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: .2em; }
a:hover { text-decoration-color: var(--fire); }
p { margin: 0 0 1em; }
strong, b { font-weight: 600; color: var(--ink); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--fire); color: #16181b; }
:focus-visible { outline: 2px solid var(--fire); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--fire); color: #16181b; padding: 10px 16px; border-radius: 10px; font-weight: 600; }
.skip:focus { top: 12px; }
/* testo solo per i lettori di schermo (es. "si apre in una nuova scheda") */
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.wrap { width: min(1260px, 100%); margin-inline: auto; padding-inline: var(--gut); }

/* ---------------------------------------------------------------- tipografia */
.h1, .h2, .h3, .h-statement { font-family: var(--sans); font-weight: 600; letter-spacing: -.035em; margin: 0 0 .45em; color: var(--ink); text-wrap: balance; }
.h1 { font-size: clamp(2.5rem, 6vw, 5.4rem); line-height: 1; }
.h1-svc { font-size: clamp(2.2rem, 4.6vw, 4rem); line-height: 1.04; }
.h2 { font-size: clamp(1.9rem, 3.8vw, 3.2rem); line-height: 1.06; }
.h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.18; letter-spacing: -.02em; }
.h4 { font: 600 1.08rem/1.3 var(--sans); margin: 0 0 .4em; letter-spacing: .005em; }
.h1 em, .h2 em, .h-statement em, .ftr-big em { font-style: normal; color: var(--tone); }
.lead { font-size: clamp(1.08rem, 1.4vw, 1.25rem); color: var(--muted); max-width: 60ch; line-height: 1.6; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin: 0 0 22px;
  font: 600 .72rem/1.2 var(--sans); font-stretch: 125%; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.eyebrow.fire { color: var(--fire); }
.k { font: 500 .7rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.link { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--line-2); padding-bottom: 4px; transition: border-color .3s, gap .3s var(--ease); }
.link:hover { border-color: var(--fire); gap: 14px; }
.ar { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; transition: transform .35s var(--ease); }
a:hover > .ar, a:hover .ar { transform: translateX(3px); }

/* ---------------------------------------------------------------- bottoni */
.btn {
  --h: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: var(--h); padding: 0 24px;
  border-radius: 999px; font-weight: 600; font-size: .98rem; text-decoration: none; letter-spacing: .01em;
  transition: background .3s var(--ease), color .3s, border-color .3s, transform .3s var(--ease), box-shadow .3s;
  position: relative; isolation: isolate; overflow: hidden; white-space: nowrap;
}
.btn-sm { --h: 42px; padding: 0 18px; font-size: .9rem; }
.btn-fire { background: var(--fire); color: #17120f; box-shadow: 0 8px 30px -10px rgba(255, 106, 43, .6); }
.btn-fire::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, var(--fire-2), var(--fire) 60%); opacity: 0; transition: opacity .35s; }
.btn-fire:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -12px rgba(255, 106, 43, .75); }
.btn-fire:hover::before { opacity: 1; }
.btn-ghost { border: 1px solid var(--line-2); color: var(--ink); background: rgba(236, 233, 226, .02); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(236, 233, 226, .06); }
.hero-act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ---------------------------------------------------------------- header */
.hdr { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hdr); transition: background .4s, border-color .4s, transform .45s var(--ease); border-bottom: 1px solid transparent; }
/* intestazione quasi piena: il testo che scorre sotto non deve leggersi attraverso (la sfocatura non è disegnata da tutti i browser) */
.hdr.is-scrolled { background: rgba(22, 24, 27, .94); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); }
.hdr.is-hidden { transform: translateY(-100%); }
/* mai nascosto con il focus dentro (WCAG 2.4.11) */
.hdr:focus-within { transform: none; }
.hdr-in { position: relative; height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.brand .mono { width: auto; height: 36px; color: var(--ink); transition: color .3s; }
.brand:hover .mono { color: var(--fire); }
.brand-w { width: auto; height: 15px; color: var(--ink); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-l { position: relative; padding: 10px 14px; text-decoration: none; font-size: .95rem; font-weight: 500; color: var(--muted); border-radius: 999px; transition: color .25s; }
.nav-l:hover, .nav-l[aria-current] { color: var(--ink); }
.nav-l[aria-current]::after { content: ""; position: absolute; left: 50%; bottom: 3px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--fire); }
.nav-item { position: relative; display: flex; align-items: center; }
/* il pannello si ancora alla riga dell'header (.hdr-in), non alla voce: resta sempre dentro la finestra */
.has-mega { position: static; }
.has-mega > .nav-l { z-index: 1; }
.mega-btn { position: relative; z-index: 1; display: grid; place-items: center; width: 26px; height: 26px; margin-left: -10px; border-radius: 50%; color: var(--muted); }
.mega-btn svg { width: 12px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .3s; }
.mega-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% - 10px); left: auto; right: var(--gut); width: min(1060px, calc(100% - 2 * var(--gut)));
  display: grid; grid-template-columns: repeat(var(--cols, 4), 1fr); gap: 8px 28px; padding: 28px;
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6);
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .35s var(--ease), visibility .25s;
}
/* ponte invisibile tra la voce "Servizi" e il pannello: l'hover non si perde nel tragitto
   (logo, voce e pulsante stanno sopra, con z-index, e restano cliccabili) */
.mega::before { content: ""; position: absolute; inset: -30px 0 auto; height: 30px; }
/* aperto solo con hover o con il pulsante; Esc lo nasconde finché il puntatore non esce */
.has-mega:hover .mega, .has-mega.open .mega { opacity: 1; visibility: visible; transform: none; }
.has-mega.mega-suppressed .mega { opacity: 0; visibility: hidden; transform: translateY(-8px); }
.mega-h { display: flex; gap: 8px; align-items: baseline; font: 600 1.05rem var(--sans); letter-spacing: -.01em; margin: 0 0 10px; }
.mega-h span { font: 500 .7rem var(--mono); color: var(--fire); }
.mega-col ul { margin: 0; padding: 0; list-style: none; }
.mega-col a { display: block; padding: 6px 0; font-size: .92rem; color: var(--muted); text-decoration: none; transition: color .2s, transform .3s var(--ease); }
.mega-col a:hover { color: var(--ink); transform: translateX(4px); }
.mega-all { grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; padding-top: 16px; border-top: 1px solid var(--line); font-weight: 600; text-decoration: none; }
.hdr-act { display: flex; align-items: center; gap: 10px; }

/* Tablet e mobile: il menu diventa una riga di voci compatte che scorre in orizzontale sotto il logo */
@media (max-width: 1080px) {
  /* su due righe (logo + menu) l'intestazione è piena, sempre, anche in cima alla pagina */
  .hdr, .hdr.is-scrolled { background: var(--bg); border-color: var(--line); -webkit-backdrop-filter: none; backdrop-filter: none; }
  :root { --hdr: 112px; }
  .hdr-in { flex-wrap: wrap; align-content: center; column-gap: 16px; row-gap: 4px; }
  .brand { height: 60px; }
  .hdr-act { margin-left: auto; }
  /* bersagli tattili da 44px per le azioni principali */
  .btn-sm { --h: 44px; }
  .hdr-cta { --h: 44px; padding: 0 14px; font-size: .82rem; }
  .link { min-height: 44px; padding-top: 12px; }
  .nav {
    order: 3; flex: 0 0 calc(100% + 2 * var(--gut)); margin: 0 calc(-1 * var(--gut)); padding: 0 var(--gut) 8px;
    gap: 6px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-width: none;
    /* la voce che riceve il focus scorre fuori dalle sfumature laterali */
    scroll-padding-inline: 32px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 var(--gut), #000 calc(100% - 28px), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 var(--gut), #000 calc(100% - 28px), transparent);
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav-l {
    flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 15px; scroll-snap-align: start;
    font-size: .84rem; white-space: nowrap; color: var(--muted); border: 1px solid var(--line-2); border-radius: 999px;
  }
  .nav-l[aria-current] { color: #17120f; background: var(--ink); border-color: var(--ink); }
  .nav-l[aria-current]::after { display: none; }
  /* anello di focus dentro la pillola: il contenitore a scorrimento taglierebbe quello esterno */
  .nav-l:focus-visible { outline-offset: -3px; }
  .nav-item { flex: none; }
  .mega-btn, .mega { display: none; }
}
@media (max-width: 560px) {
  .brand-w { height: 12px; }
  .brand .mono { height: 30px; }
}
@media (max-width: 380px) { .hdr-cta { display: none; } }

/* ---------------------------------------------------------------- reveal */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js .rv.in-view { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- sezioni */
.sec { position: relative; padding-block: clamp(72px, 8.5vw, 124px); }
.sec + .sec { border-top: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: 1fr auto; align-items: end; column-gap: 40px; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head .eyebrow, .sec-head .h2, .sec-head .h3, .sec-head .lead { grid-column: 1; }
.sec-head .h2 { margin: 0; max-width: 20ch; }
.sec-head .lead { margin: 18px 0 0; }
.sec-head .link { grid-column: 2; grid-row: 1 / span 3; align-self: end; }
@media (max-width: 720px) { .sec-head { grid-template-columns: 1fr; } .sec-head .link { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 24px; } }
.crumbs-wrap { padding-top: calc(var(--hdr) + 22px); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font: 400 .78rem var(--mono); color: var(--dim); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.page-hero { padding-top: clamp(40px, 6vw, 80px); border-top: 0 !important; }
.page-hero .h1 { max-width: 16ch; }

/* ---------------------------------------------------------------- hero home */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--hdr) + 40px) 0 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg > .hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center;
  mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
}
.hero-glow { position: absolute; width: 60vw; height: 60vw; right: -15vw; bottom: -30vw; border-radius: 50%; background: radial-gradient(circle, rgba(255, 106, 43, .16), transparent 62%); filter: blur(10px); animation: breathe 9s ease-in-out infinite; }
.hero-ghost { position: absolute; right: -4vw; top: 50%; height: min(120%, 1100px); width: auto; transform: translateY(-50%); color: var(--ink); opacity: .025; }
.hero-in { position: relative; display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.hero-eye .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--fire); box-shadow: 0 0 0 0 rgba(255, 106, 43, .6); animation: pulse 2.4s infinite; }
.hero-eye::before { display: none; }
.hero-h { font-size: clamp(2.6rem, 5.2vw, 4.9rem); margin-bottom: .45em; letter-spacing: -.04em; }
.hero-h .ln { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-h .ln > span { display: inline-block; transform: translateY(105%); transition: transform 1.2s var(--ease); }
.hero-h .ln:nth-child(2) > span { transition-delay: .12s; }
.loaded .hero-h .ln > span, html:not(.js) .hero-h .ln > span { transform: none; }
.burn { color: var(--tone); }
.hero-lead { margin-bottom: 0; }
.hero-lead strong { color: var(--ink); }
.hero-art { position: relative; }
.hero-art .art { width: 118%; margin: 0 -9% 0 -9%; }
@media (max-width: 960px) { .hero-art .art { width: 100%; margin: 0; } }
.js .hero-copy > *:not(.hero-h) { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.loaded .hero-copy > *:not(.hero-h) { opacity: 1; transform: none; }
.loaded .hero-copy > .hero-lead { transition-delay: .35s; }
.loaded .hero-copy > .hero-act { transition-delay: .5s; }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; margin-left: -13px; border: 1px solid var(--line-2); border-radius: 99px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 2px; height: 8px; margin-left: -1px; background: var(--fire); border-radius: 2px; animation: cue 2s var(--ease) infinite; }
@media (max-width: 960px) {
  .hero { min-height: auto; padding-top: calc(var(--hdr) + 36px); }
  .hero-in { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 560px; margin: 0 auto -10px; width: 100%; }
  .scroll-cue { display: none; }
}
@media (max-width: 520px) { .hero-eye { letter-spacing: .12em; font-size: .64rem; } }

/* ---------------------------------------------------------------- ticker */
.ticker { display: flex; overflow: hidden; border-block: 1px solid var(--line); background: var(--bg-2); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker ul { display: flex; flex: none; animation: marquee 48s linear infinite; }
.ticker li { display: flex; align-items: center; gap: 22px; padding: 20px 22px; font: 500 .8rem var(--sans); font-stretch: 118%; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.ticker li::after { content: ""; width: 6px; height: 6px; transform: rotate(45deg); border: 1px solid var(--fire); }
.ticker:hover ul { animation-play-state: paused; }

/* ---------------------------------------------------------------- manifesto + catena */
.h-statement { font-size: clamp(1.9rem, 4.2vw, 3.6rem); line-height: 1.12; max-width: 24ch; margin-bottom: clamp(50px, 7vw, 90px); }
.chain { position: relative; display: grid; grid-template-columns: repeat(7, 1fr); }
.chain::before, .chain::after { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--line-2); }
.chain::after { background: linear-gradient(90deg, var(--fire-2), var(--fire)); transform: scaleX(0); transform-origin: left; transition: transform 2.2s var(--ease-io) .3s; }
.chain.in-view::after { transform: scaleX(1); }
.chain li { position: relative; z-index: 1; }
.chain a { display: flex; flex-direction: column; gap: 14px; text-decoration: none; padding-right: 10px; }
.chain a::before { content: ""; width: 23px; height: 23px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-2); box-shadow: inset 0 0 0 5px var(--bg); transition: background .5s, border-color .5s; transition-delay: calc(.4s + var(--i) * .28s); }
.chain.in-view a::before { background: var(--fire); border-color: var(--fire); }
.chain-n { font: 500 .7rem var(--mono); color: var(--dim); }
.chain-l { font: 600 clamp(1rem, 1.4vw, 1.2rem)/1.2 var(--sans); letter-spacing: -.015em; transition: color .25s; }
.chain a:hover .chain-l { color: var(--fire); }
@media (max-width: 860px) {
  .chain { grid-template-columns: 1fr; gap: 0; }
  .chain::before, .chain::after { left: 11px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .chain::after { transform: scaleY(0); transform-origin: top; }
  .chain.in-view::after { transform: scaleY(1); }
  .chain a { flex-direction: row; align-items: center; gap: 18px; padding: 12px 0; }
  .chain-n { order: 2; }
  .chain-l { order: 1; }
}

/* ---------------------------------------------------------------- bento aree */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.area, .svc-card, .pub, .comp, .pw, .rel, .form-card {
  position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .4s, background .4s, transform .5s var(--ease);
}
.area::after, .svc-card::after, .pub::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 106, 43, .09), transparent 60%);
}
.area:hover::after, .svc-card:hover::after, .pub:hover::after { opacity: 1; }
.area:hover, .svc-card:hover, .pub:hover { border-color: var(--line-2); }
.area { grid-column: span 5; display: flex; flex-direction: column; overflow: hidden; }
.area--hot { grid-column: span 7; grid-row: span 2; background: linear-gradient(180deg, var(--bg-2), color-mix(in srgb, var(--bg-2) 80%, #3a1d10)); border-color: rgba(255, 106, 43, .22); }
#area-cantiere, #area-drone { grid-column: span 6; }
.area-art { padding: 28px 28px 10px; border-bottom: 1px solid var(--line); }
.area--hot .area-art { padding: 40px 40px 20px; flex: 1; display: flex; align-items: center; }
.area-art .art { max-height: 280px; margin: 0 auto; }
.area--hot .area-art .art { max-height: none; }
.area--hot .area-body { flex: none; }
.area-body { padding: 28px 30px 30px; display: flex; flex-direction: column; flex: 1; }
.area-num { font: 500 .72rem var(--mono); letter-spacing: .06em; color: var(--fire); margin-bottom: 12px; }
.area-body > p:not(.area-num) { color: var(--muted); }
.area-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 12px; }
.area-links a { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; min-height: 44px; border: 1px solid var(--line-2); border-radius: 99px; font-size: .87rem; text-decoration: none; transition: border-color .3s, background .3s; }
.area-links a .ar { width: 14px; height: 14px; }
.area-links a:hover { border-color: var(--fire); background: rgba(255, 106, 43, .08); }
@media (max-width: 960px) {
  .area, .area--hot { grid-column: 1 / -1; grid-row: auto; }
  #area-cantiere, #area-drone { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------- laboratorio fuoco */
.lab { background: radial-gradient(ellipse 60% 70% at 85% 40%, rgba(255, 106, 43, .08), transparent 70%), var(--bg); }
.lab-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 80px); align-items: center; }
.formula { font: 500 1rem var(--mono); color: var(--ink); padding: 14px 18px; border: 1px dashed var(--line-2); border-radius: 12px; display: inline-block; margin: 8px 0 28px; }
.lab-ctrl { display: flex; justify-content: space-between; align-items: baseline; font-weight: 500; margin-bottom: 10px; }
.lab-ctrl output { font: 500 1rem var(--mono); color: var(--fire); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--fire) var(--p, 17%), var(--line-2) var(--p, 17%)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--fire) var(--p, 17%), var(--line-2) var(--p, 17%)); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -10px; border-radius: 50%; background: var(--ink); border: 5px solid var(--fire); box-shadow: 0 0 0 6px rgba(255, 106, 43, .18); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); border: 5px solid var(--fire); box-shadow: 0 0 0 6px rgba(255, 106, 43, .18); }
.lab-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 22px 0; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.lab-stats > div { background: var(--bg-2); padding: 18px 20px; }
.lab-stats .k { display: block; margin-bottom: 6px; }
.lab-stats .v { font: 600 clamp(1.8rem, 3vw, 2.4rem)/1 var(--sans); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
#lab-temp { color: var(--fire); }
.note { font-size: .85rem; color: var(--dim); max-width: 56ch; }
.lab-chart { margin: 0; padding: clamp(14px, 2vw, 26px); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
/* le etichette ingrandite possono sporgere di poco dal riquadro: non vanno tagliate */
.lab-chart svg { overflow: visible; }
.lab-chart .grid { stroke: var(--line); fill: none; }
.lab-chart .grid.v { stroke-dasharray: 2 5; }
.lab-chart .t { font: 400 10px var(--mono); fill: var(--dim); }
.lab-chart .tr { text-anchor: end; }
.lab-chart .tc { text-anchor: middle; }
/* telefono: testo leggibile e meno tacche sull'asse dei tempi (restano R30, R60, R120, R180) */
@media (max-width: 600px) {
  .lab-chart .t { font-size: 18px; }
  .lab-chart .minor { display: none; }
}
.lab-curve-bg { fill: none; stroke: var(--line-2); stroke-width: 2; stroke-dasharray: 3 5; }
.lab-curve { fill: none; stroke: var(--fire); stroke-width: 3; stroke-linecap: round; }
.lab-chart .crit { stroke: var(--steel); stroke-dasharray: 6 6; opacity: .7; }
.lab-drop { stroke: var(--fire); stroke-dasharray: 2 4; opacity: .6; }
.lab-chart .dot { fill: var(--ink); stroke: var(--fire); stroke-width: 3; }
.lab-chart .halo { fill: rgba(255, 106, 43, .2); animation: halo 2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@media (max-width: 960px) { .lab-in { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- metodo */
.steps-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.steps-list li { padding: 28px 24px 30px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
.step-n { font: 700 3rem/1 var(--sans); letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1px var(--dim); }
.step-bar { display: block; height: 2px; margin: 20px 0 22px; background: var(--line); position: relative; overflow: hidden; }
.step-bar::after { content: ""; position: absolute; inset: 0; background: var(--fire); transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease-io); transition-delay: calc(.4s + var(--i) * .25s); }
.steps-list .in-view .step-bar::after { transform: scaleX(1); }
.steps-list p { color: var(--muted); margin: 0; font-size: .97rem; }
@media (max-width: 960px) { .steps-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps-list { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- pubblicazioni */
.pub-rail, .pub-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pub-list { grid-template-columns: repeat(2, 1fr); margin-bottom: 40px; }
.pub { display: flex; flex-direction: column; gap: 10px; padding: 22px 22px 26px; text-decoration: none; overflow: hidden; }
.pub:hover { transform: translateY(-4px); }
.pub-art { display: block; margin: -22px -22px 12px; padding: 18px; background: var(--paper); border-bottom: 1px solid var(--line); aspect-ratio: 4 / 3; }
.pub-art .art { width: 100%; height: 100%; }
.pub-meta { font: 500 .7rem var(--mono); letter-spacing: .05em; color: var(--fire); text-transform: uppercase; }
.pub-t { margin: 0; font: 600 1.1rem/1.3 var(--sans); letter-spacing: -.01em; }
.pub-d { color: var(--muted); font-size: .92rem; }
.pub-go { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 8px; font-size: .88rem; font-weight: 600; color: var(--muted); }
.pub:hover .pub-go { color: var(--ink); }
@media (max-width: 1100px) { .pub-rail { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .pub-rail, .pub-list { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- lavori pubblici */
.works-in { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.works-seal { max-width: 380px; width: 100%; margin: 0 auto; }
.works-list { margin: 28px 0 30px; border-top: 1px solid var(--line); }
.works-list li { display: grid; grid-template-columns: 130px 1fr; gap: 4px 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.w-when { grid-row: span 2; font: 500 .78rem var(--mono); color: var(--dim); padding-top: 4px; }
.w-t { font: 600 1.08rem/1.35 var(--sans); }
.w-m { color: var(--muted); font-size: .9rem; }
.w-m b { color: var(--ink); font-weight: 600; }
.pw-list { display: grid; gap: 18px; }
.pw { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); overflow: hidden; }
.pw-art { padding: 26px; background: var(--paper); border-right: 1px solid var(--line); }
.pw-body { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; }
.pw-meta { font: 500 .74rem var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.pw-role { color: var(--muted); }
.pw-amount { margin-top: auto; display: flex; justify-content: space-between; align-items: baseline; padding-top: 20px; border-top: 1px solid var(--line); }
.pw-amount span { font: 500 .72rem var(--mono); color: var(--dim); text-transform: uppercase; }
.pw-amount b { font: 600 1.7rem var(--sans); letter-spacing: -.03em; color: var(--ink); }
@media (max-width: 860px) {
  .works-in { grid-template-columns: 1fr; }
  .works-seal { max-width: 260px; }
  .pw { grid-template-columns: 1fr; }
  .pw-art { border-right: 0; border-bottom: 1px solid var(--line); }
  .works-list li { grid-template-columns: 1fr; }
  .w-when { grid-row: auto; }
}

/* ---------------------------------------------------------------- software */
.sw-marquee { overflow: hidden; }
.sw-marquee + .wrap { margin-top: 50px; }
.sw-marquee > div { display: flex; gap: 48px; width: max-content; animation: marquee 70s linear infinite; }
/* contorno almeno 3:1 sul fondo: grigio terziario 5.2:1, arancio al 75% circa 4:1 */
.sw-marquee span { font: 700 clamp(2.2rem, 5.5vw, 4.6rem)/1.1 var(--sans); letter-spacing: -.03em; color: transparent; -webkit-text-stroke: 1px var(--dim); white-space: nowrap; transition: color .3s; }
.sw-marquee span:nth-child(3n) { -webkit-text-stroke-color: rgba(255, 106, 43, .75); }
.sw-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.sw-groups li { background: var(--bg); padding: 22px 24px; display: flex; flex-direction: column; gap: 8px; }
.sw-groups li > span:last-child { color: var(--muted); font-size: .95rem; }

/* ---------------------------------------------------------------- footer */
.ftr { border-top: 1px solid var(--line); padding: clamp(60px, 8vw, 110px) 0 30px; background: var(--bg-2); }
.ftr-cta { padding-bottom: clamp(40px, 6vw, 80px); border-bottom: 1px solid var(--line); margin-bottom: 50px; }
.ftr-big { margin: 0; font: 600 clamp(2.1rem, 5.6vw, 4.8rem)/1.02 var(--sans); letter-spacing: -.04em; }
.ftr-big a { text-decoration: none; display: inline-flex; align-items: center; gap: .3em; flex-wrap: wrap; }
.ftr-big .ar { width: .6em; height: .6em; stroke-width: 1.2; }
.ftr-big a:hover .ar { transform: translateX(10px); }
.ftr-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.lockup { display: flex; flex-direction: column; align-items: center; width: min(300px, 100%); margin-bottom: 26px; color: var(--ink); }
.lockup-m { height: 110px; width: auto; }
.lockup-w { width: 100%; height: auto; margin-top: 18px; }
.lockup-t { width: 88%; height: auto; margin-top: 10px; opacity: .85; }
.ftr-brand > p:last-child { color: var(--dim); font-size: .88rem; }
.ftr-h { font: 500 .7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.ftr-list li { margin-bottom: 10px; font-size: .93rem; color: var(--muted); }
.ftr-list a { text-decoration: none; color: var(--muted); transition: color .2s; }
.ftr-list a:hover { color: var(--ink); }
.ftr-bot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--dim); }
.ftr-bot p { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; }
.ftr-bot a { color: var(--dim); text-decoration: none; }
.ftr-bot a:hover { color: var(--ink); }
/* pulsante "Ferma le animazioni" (WCAG 2.2.2): stesso aspetto dei link del footer */
.motion-toggle { display: inline-flex; align-items: center; min-height: 44px; color: var(--dim); text-align: left; text-underline-offset: .2em; transition: color .2s; }
.motion-toggle:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--fire); }
.li { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.li-link, .li-btn, .li-v { display: inline-flex; align-items: center; gap: 10px; }
.li-link:hover .li, .li-btn:hover .li { stroke: #4a9bd9; }
@media (max-width: 900px) { .ftr-grid { grid-template-columns: 1fr 1fr; } .ftr-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .ftr-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- pagina servizi */
.jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.jump a { display: inline-flex; gap: 10px; align-items: baseline; padding: 12px 20px; border: 1px solid var(--line-2); border-radius: 99px; text-decoration: none; font-weight: 500; transition: border-color .3s, background .3s; }
.jump a span { font: 500 .7rem var(--mono); color: var(--fire); }
.jump a:hover { border-color: var(--fire); background: rgba(255, 106, 43, .06); }
.area-sec.is-hot { background: radial-gradient(ellipse 50% 60% at 90% 10%, rgba(255, 106, 43, .07), transparent 70%); }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.svc-card { display: flex; flex-direction: column; gap: 10px; padding: 24px 24px 26px; text-decoration: none; overflow: hidden; }
.svc-card:hover { transform: translateY(-4px); }
.svc-num { font: 500 .72rem var(--mono); color: var(--fire); }
.svc-art { display: block; margin: 4px -8px 10px; aspect-ratio: 4 / 3; }
.svc-art .art { width: 100%; height: 100%; }
.svc-name { margin: 0; font: 600 1.2rem/1.25 var(--sans); letter-spacing: -.015em; }
.svc-lead { color: var(--muted); font-size: .94rem; }
.svc-go { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 10px; font-weight: 600; font-size: .9rem; }

/* ---------------------------------------------------------------- pagina singolo servizio */
.svc-hero { padding-top: clamp(30px, 5vw, 60px); border-top: 0 !important; }
.svc-hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.svc-hero-art { padding: clamp(18px, 3vw, 34px); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
.svc-cols { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 90px); align-items: start; }
.svc-side { position: sticky; top: calc(var(--hdr) + 30px); }
.svc-intro { font: 500 clamp(1.15rem, 1.7vw, 1.35rem)/1.5 var(--sans); letter-spacing: -.01em; }
.refs { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.refs ul { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.refs li { padding: 7px 12px; border: 1px solid var(--line-2); border-radius: 8px; font: 400 .78rem var(--mono); color: var(--muted); }
.spec { border-top: 1px solid var(--line); }
.spec li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 1.04rem; transition: padding .35s var(--ease), color .3s; }
.spec li:hover { padding-left: 8px; }
.spec-n { font: 500 .78rem var(--mono); color: var(--fire); padding-top: 4px; }
.faq-in { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 90px); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font: 600 1.1rem/1.4 var(--sans); }
.faq-list summary::-webkit-details-marker { display: none; }
.pm { position: relative; flex: none; width: 32px; height: 32px; border: 1px solid var(--line-2); border-radius: 50%; transition: transform .4s var(--ease), border-color .3s; }
.pm::before, .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px; background: var(--ink); }
.pm::after { transform: rotate(90deg); transition: transform .4s var(--ease); }
details[open] .pm { border-color: var(--fire); transform: rotate(180deg); }
details[open] .pm::after { transform: rotate(0); }
.faq-list details p { color: var(--muted); padding: 0 50px 24px 0; margin: 0; }
.rel-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.rel { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; text-decoration: none; font: 600 1.02rem/1.35 var(--sans); }
.rel:hover { border-color: var(--fire); }
.next-svc { padding-block: 0 clamp(60px, 8vw, 100px); }
.next-svc a { display: flex; flex-direction: column; gap: 10px; padding-top: 40px; border-top: 1px solid var(--line); text-decoration: none; }
.next-svc .n { display: inline-flex; align-items: center; gap: 16px; font: 600 clamp(1.7rem, 4vw, 3.2rem)/1.08 var(--sans); letter-spacing: -.035em; transition: color .3s; }
.next-svc a:hover .n { color: var(--fire); }
.next-svc .ar { width: .7em; height: .7em; stroke-width: 1.2; }
@media (max-width: 900px) {
  .svc-hero-in, .svc-cols, .faq-in { grid-template-columns: 1fr; }
  .svc-side { position: static; }
  .svc-hero-art { max-width: 560px; }
}

/* ---------------------------------------------------------------- profilo */
.prof-in, .contact-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.prof-in > div > p:not(.lead):not(.eyebrow) { color: var(--muted); max-width: 60ch; }
.prof-art { max-width: 460px; width: 100%; justify-self: center; }
.tl-wrap { display: grid; grid-template-columns: 1fr minmax(0, 480px); gap: clamp(30px, 6vw, 90px); align-items: start; }
.tl-card { position: sticky; top: calc(var(--hdr) + 30px); padding: clamp(16px, 2vw, 24px); border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
.art .lode { font-size: 30px; fill: var(--ink); }
.timeline { position: relative; max-width: 900px; }
.timeline::before { content: ""; position: absolute; left: 88px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--fire), var(--line-2) 40%); }
.timeline li { display: grid; grid-template-columns: 70px 36px 1fr; align-items: start; padding: 0 0 38px; }
.tl-y { font: 500 .9rem var(--mono); color: var(--muted); padding-top: 2px; }
.tl-dot { width: 11px; height: 11px; margin: 6px 0 0 13px; border-radius: 50%; background: var(--bg); border: 2px solid var(--fire); position: relative; z-index: 1; }
.tl-org { margin: 0; color: var(--muted); }
.tl-note { margin: 6px 0 0; font: 400 .8rem var(--mono); color: var(--dim); }
/* una colonna per ognuna delle cinque aree */
.comp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.comp { display: flex; flex-direction: column; gap: 6px; padding: 26px; text-decoration: none; }
.comp .k { color: var(--fire); }
.comp p { color: var(--muted); font-size: .92rem; margin: 0 0 18px; }
.comp .ar { margin-top: auto; }
.comp:hover { border-color: var(--fire); }
@media (min-width: 961px) and (max-width: 1180px) { .comp { padding: 24px 18px; } }
@media (max-width: 960px) {
  .tl-wrap { grid-template-columns: 1fr; } .tl-card { position: static; order: -1; } .prof-in, .contact-in { grid-template-columns: 1fr; }
  .comp-grid { grid-template-columns: 1fr 1fr; }
  /* l'ultima area, se dispari, occupa tutta la riga invece di restare a metà */
  .comp:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .comp-grid { grid-template-columns: 1fr; } .timeline::before { left: 70px; } .timeline li { grid-template-columns: 52px 36px 1fr; } }

/* ---------------------------------------------------------------- contatti */
.contact-in { align-items: start; }
.c-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 36px; }
.c-cards a { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2); text-decoration: none; transition: border-color .3s; }
.c-cards a:hover { border-color: var(--fire); }
.c-cards .v { font-weight: 500; overflow-wrap: anywhere; }
.form-card { padding: clamp(22px, 3vw, 36px); }
.form-intro { color: var(--muted); margin-bottom: 26px; }
.studio { margin-top: 12px; padding: 22px 22px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2); }
.studio-a { font-weight: 500; font-size: 1.08rem; margin: 8px 0 18px; }
.studio-act { display: flex; flex-wrap: wrap; gap: 10px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.full { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 500; color: var(--muted); }
input:not([type="range"]), select, textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--field-line); border-radius: 12px; transition: border-color .25s, box-shadow .25s;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
textarea { resize: vertical; min-height: 130px; }
/* campi di testo: il bordo diventa arancio; il cursore non ha bordo e tiene il contorno di focus */
input:not([type="range"]):focus, select:focus, textarea:focus { outline: none; border-color: var(--fire); box-shadow: 0 0 0 4px rgba(255, 106, 43, .15); }
input[type="range"]:focus-visible { outline: 2px solid var(--fire); outline-offset: 3px; }
.err { display: none; font-size: .8rem; color: var(--fire); }
.field.invalid .err { display: block; }
.field.invalid input, .field.invalid textarea { border-color: var(--fire-3); }
/* campo non valido con il focus: bordo fuoco pieno + anello da 2px, distinto dagli altri campi segnalati */
.field.invalid input:focus, .field.invalid textarea:focus { border-color: var(--fire); box-shadow: 0 0 0 2px var(--fire); }
.f-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.f-actions small { color: var(--dim); }
.f-status { margin-top: 18px; font-size: .95rem; }
.f-copy { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.f-copy p { color: var(--muted); font-size: .92rem; }
.f-copy textarea { min-height: 170px; margin-bottom: 12px; font: 400 .88rem/1.5 var(--mono); }
.f-status.ok { padding: 14px 18px; border-radius: 12px; background: rgba(143, 180, 200, .1); border: 1px solid rgba(143, 180, 200, .3); }
/* vuota ma sempre nell'albero di accessibilità, così gli annunci della regione live non si perdono */
.f-status:empty { margin: 0; padding: 0; border: 0; }
@media (max-width: 600px) { .f-grid, .c-cards { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- legale e 404 */
.updated { font: 400 .8rem var(--mono); color: var(--dim); }
/* minmax(0, 1fr): una tabella larga non allarga la colonna (e la pagina), scorre nel suo riquadro */
.legal { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(30px, 6vw, 80px); align-items: start; }
.toc { position: sticky; top: calc(var(--hdr) + 30px); padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2); }
.toc h2 { font: 500 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin: 0 0 12px; }
.toc a { display: block; padding: 5px 0; font-size: .88rem; color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--ink); }
.legal-body { max-width: 72ch; }
.legal-body h2 { font: 600 1.45rem/1.25 var(--sans); letter-spacing: -.02em; margin: 2em 0 .6em; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: 1.05rem; margin: 1.6em 0 .5em; }
.legal-body p, .legal-body li { color: var(--muted); }
.legal-body ul { list-style: disc; padding-left: 1.3em; margin-bottom: 1em; }
.legal-body li { margin-bottom: .4em; }
.legal-body table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .9rem; }
.legal-body th, .legal-body td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-scroll { overflow-x: auto; margin: 1em 0; }
.table-scroll table { margin: 0; }
.legal-box { padding: 18px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); margin-bottom: 1em; }
@media (max-width: 860px) { .legal { grid-template-columns: minmax(0, 1fr); } .toc { position: static; } }
.nf-in { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: center; min-height: 50vh; }
@media (max-width: 760px) { .nf-in { grid-template-columns: 1fr; } }

/* ================================================================ Illustrazioni SVG */
.art { width: 100%; height: auto; overflow: visible; color: var(--ink); }
.art .l, .art .l2, .art .f, .art .s { fill: none; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.art .l { stroke: var(--ink); }
.art .l2 { stroke: var(--ink); stroke-opacity: .28; }
.art .f { stroke: var(--fire); }
.art .s { stroke: var(--steel); }
.art .thick { stroke-width: 2.4; }
.art .dash { stroke-dasharray: 4 5; }
.art .fillbg { fill: var(--bg-2); }
.art .t { font: 400 9.5px var(--mono); fill: var(--muted); letter-spacing: .02em; }
.art .t.big { font-size: 13px; fill: var(--ink); }
.art .t.bold { font-weight: 500; fill: var(--ink); }
.art .tf, .art .t.tf { fill: var(--fire); }
.art .steel { fill: var(--steel); }
.art .tc { text-anchor: middle; }
.art .tr { text-anchor: end; }
.art .sub { font-size: 7px; }
.art .disp { font: 700 28px var(--sans); letter-spacing: -.03em; fill: var(--ink); }
.art .disp.big { font-size: 60px; }
.art .node { fill: var(--fire); }
.art .node-ring { fill: var(--bg-2); stroke: var(--fire); stroke-width: 1.2; }
.art .fdot { fill: var(--fire); filter: drop-shadow(0 0 6px var(--fire)); }
.art .tag { fill: var(--bg-2); stroke: var(--fire); stroke-width: 1; }
.art .paper { fill: var(--paper); stroke: var(--ink); stroke-opacity: .3; }
.art .pill { fill: var(--bg-2); stroke: var(--ink); stroke-opacity: .3; }
.art .core { fill: rgba(255, 106, 43, .1); stroke: var(--fire); stroke-width: 1.5; }
.art .panel { fill: var(--glass); stroke: var(--fire); stroke-opacity: .5; }

/* disegno progressivo e comparse: partono (e si mettono in pausa) con .is-on.
   Gli stati iniziali valgono solo con .js: senza JavaScript, o se main.js non parte
   (boot.js toglie .js dopo 2,5 s), ogni disegno è già nello stato finale. */
.art .d, .art .dash-d { stroke-dasharray: 1 1; }
.js .art .d { stroke-dashoffset: 1; animation: draw 1.6s var(--ease) var(--d, 0s) forwards; }
.js .art .fx { opacity: 0; animation: fade .9s var(--ease) var(--d, 0s) forwards; }
.js .art * { animation-play-state: paused !important; }
.js .art.is-on * { animation-play-state: running !important; }

/* animazioni continue per illustrazione */
.art .spin { transform-box: fill-box; transform-origin: center; animation: rot 60s linear infinite; }
.art .flame { transform-box: fill-box; transform-origin: 50% 100%; fill: var(--fire); }
.art .flame.f1 { fill: var(--fire-3); animation: flick 1.4s ease-in-out infinite alternate; }
.art .flame.f2 { fill: var(--fire); animation: flick 1.1s ease-in-out -.4s infinite alternate; }
.art .flame.f3 { fill: var(--fire-2); animation: flick 1.7s ease-in-out -.8s infinite alternate; }
.art .iso { stroke-width: 1; stroke-dasharray: 3 4; opacity: .0; animation: iso 3.5s ease-out infinite; }
.art .iso.i2 { animation-delay: 1.1s; }
.art .iso.i3 { animation-delay: 2.2s; }
.art .route { fill: none; stroke: var(--fire); stroke-opacity: .28; stroke-dasharray: 2 6; }
.art .rotor { fill: rgba(255, 106, 43, .15); stroke: var(--fire); stroke-width: .8; transform-box: fill-box; transform-origin: center; animation: rotor .12s linear infinite alternate; }
.art .led { fill: var(--fire); animation: blink 1.2s steps(2) infinite; }
.art .scan { animation: scan 3s ease-in-out infinite; transform-box: fill-box; transform-origin: 50% 0; }
.art .readout .big { font-size: 14px; }
.art .load { animation: press 2.4s ease-in-out 2s infinite; }
/* gruppo del carico: prima compare, poi preme (le due animazioni insieme) */
.js .art .fx.load { animation: fade .9s var(--ease) var(--d, 0s) forwards, press 2.4s ease-in-out 2s infinite; }
.art .bricks rect { fill: none; stroke: var(--ink); stroke-opacity: .22; }
.art .cut { fill: var(--bg-2); transform-box: fill-box; transform-origin: 50% 0; }
.js .art .cut { transform: scaleY(0); animation: cut 1s var(--ease-io) .6s forwards; }
.art .exit-route { fill: none; stroke: var(--fire); stroke-width: 2; stroke-dasharray: 2 7; stroke-linecap: round; animation: march 1s linear infinite; }
.art .hazard { fill: rgba(255, 106, 43, .05); stroke: var(--fire); stroke-width: 1.3; stroke-dasharray: 6 5; animation: march 1.2s linear infinite; }
.art .smoke { transform-box: fill-box; transform-origin: 50% 0; animation: smoke 9s ease-in-out infinite; }
.art .smoke-line { stroke: var(--ink); stroke-opacity: .45; stroke-dasharray: 5 4; animation: smokeline 9s ease-in-out infinite; }
.art .plume { animation: plume 2.5s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: 50% 100%; }
.art .agent { fill: var(--steel); animation: walk 6s linear infinite; }
.art .bar { transform-box: fill-box; transform-origin: 0 50%; }
.js .art .bar { transform: scaleX(0); animation: grow 1.4s var(--ease) forwards; }
.art .bar-r { fill: var(--steel); }
.art .bar-a { fill: var(--fire); }
.js .art .bar-r { animation-delay: 1.4s; }
.js .art .bar-a { animation-delay: 1.9s; }
.js .art .sheet { opacity: 0; animation: sheet 1s var(--ease) forwards; animation-delay: calc(var(--i) * .25s); }
/* timbro: la posizione finale (ruotato) vale anche senza animazione */
.art .stamp { transform: translate(292px, 206px) rotate(-12deg); }
.js .art .stamp { opacity: 0; animation: stamp .6s cubic-bezier(.3, 1.6, .5, 1) 1.9s forwards; }
.art .stamp .l, .art .stamp .f { stroke-width: 1.6; }
.art .stamp-t { font-size: 8.5px; letter-spacing: .2em; }
.art .sub-a, .art .sub-b { fill-opacity: .6; }
.js .art .sub-a, .js .art .sub-b { opacity: 0; animation: fade .8s ease forwards; }
.js .art .sub-a { animation-delay: 1.8s; }
.js .art .sub-b { animation-delay: 2.1s; }
.art .hook { transform-box: view-box; transform-origin: 234px 74px; animation: swing 4s ease-in-out infinite alternate; }
.art .gbar { fill: var(--line-2); transform-box: fill-box; transform-origin: 0 50%; }
.js .art .gbar { transform: scaleX(0); animation: grow 1s var(--ease) var(--d) forwards; }
.art .gbar.hot { fill: var(--fire); }
.art .today { animation: today 8s ease-in-out infinite alternate; }
/* a riposo la navetta sta dove inizia e finisce il ciclo */
.art .shuttle { transform: translateY(40px); animation: shuttle 7s var(--ease-io) infinite; }
.art .drop { stroke-width: 1.2; animation: drop 1.1s linear infinite; }
.art .water { fill: var(--steel); fill-opacity: .35; animation: wave 3s linear infinite; }
.art .char { fill: var(--fire-3); fill-opacity: .45; }
.art .ply { fill: var(--ink); fill-opacity: .04; stroke: var(--ink); stroke-opacity: .22; }
.art .mono-fill { fill: var(--ink); }
.js .art .mono-fill { opacity: 0; }
.art .mono-line { stroke-width: 2.5; fill: none; }
.art .drone .l { stroke-width: 1.6; }
.art .foot { fill: rgba(255, 106, 43, .07); stroke: var(--fire); stroke-width: .9; stroke-dasharray: 3 3; animation: foot 3s ease-in-out infinite; }
.js .art .foot { opacity: 0; }
.art .detect { fill: none; stroke: var(--fire); stroke-width: 1.1; stroke-dasharray: 4 3; animation: march 1.2s linear infinite; }

/* ---------------------------------------------------------------- keyframes */
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }
@keyframes rot { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-100%); } }
@keyframes breathe { 50% { transform: scale(1.08); opacity: .8; } }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(255, 106, 43, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 106, 43, 0); } }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(16px); opacity: 0; } }
@keyframes halo { from { transform: scale(.6); opacity: 1; } to { transform: scale(2); opacity: 0; } }
@keyframes flick { 0% { transform: scale(1, .9) skewX(-2deg); } 100% { transform: scale(.94, 1.1) skewX(3deg); } }
@keyframes iso { 0% { opacity: 0; transform: translateY(8px); } 30% { opacity: .8; } 100% { opacity: 0; transform: translateY(-10px); } }
@keyframes rotor { to { transform: scaleX(.35); } }
@keyframes blink { 50% { opacity: .2; } }
@keyframes scan { 0%, 100% { transform: rotate(-14deg) scaleY(.9); } 50% { transform: rotate(14deg) scaleY(1.05); } }
@keyframes press { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(3px); } }
@keyframes cut { to { transform: scaleY(1); } }
@keyframes march { to { stroke-dashoffset: -18; } }
@keyframes smoke { 0% { transform: scaleY(.15); } 70%, 85% { transform: scaleY(1); } 100% { transform: scaleY(.15); } }
@keyframes smokeline { 0% { transform: translateY(-60px); } 70%, 85% { transform: translateY(0); } 100% { transform: translateY(-60px); } }
@keyframes plume { from { opacity: .7; transform: scaleX(.9); } to { opacity: 1; transform: scaleX(1.08); } }
@keyframes walk { 0% { transform: translateX(0); opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateX(var(--x)); opacity: 0; } }
@keyframes grow { to { transform: scaleX(1); } }
@keyframes sheet { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes stamp { from { opacity: 0; transform: translate(292px, 206px) scale(1.8) rotate(-30deg); } to { opacity: 1; transform: translate(292px, 206px) scale(1) rotate(-12deg); } }
@keyframes swing { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }
@keyframes today { from { transform: translateX(-60px); } to { transform: translateX(40px); } }
@keyframes shuttle { 0%, 100% { transform: translateY(40px); } 30% { transform: translateY(160px); } 60% { transform: translateY(100px); } 80% { transform: translateY(220px); } }
@keyframes drop { from { transform: translateY(-10px); opacity: 0; } 30% { opacity: 1; } to { transform: translateY(50px); opacity: 0; } }
@keyframes wave { to { transform: translateX(-60px); } }
@keyframes foot { 0%, 100% { opacity: 0; } 15%, 60% { opacity: 1; } }

/* ---------------------------------------------------------------- movimento ridotto */
/* Stato finale delle illustrazioni: stesso elenco qui, in .no-motion e in stampa */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; animation-delay: 0s !important; transition-delay: 0s !important; }
  .js .art .d { stroke-dashoffset: 0; }
  .js .art .fx, .js .art .sheet, .js .art .stamp, .js .art .sub-a, .js .art .sub-b, .js .art .mono-fill, .js .art .foot { opacity: 1; }
  .js .art .cut { transform: scaleY(1); }
  .js .art .bar, .js .art .gbar { transform: scaleX(1); }
  .ticker ul, .sw-marquee > div { animation: none; }
}

/* ---------------------------------------------------------------- animazioni ferme (pulsante nel footer, WCAG 2.2.2) */
/* main.js mette .no-motion su <html> e ferma anche le animazioni SMIL (pauseAnimations) */
html.no-motion { scroll-behavior: auto; }
.no-motion *, .no-motion *::before, .no-motion *::after { animation: none !important; transition-duration: 0s !important; transition-delay: 0s !important; }
html.no-motion .art .d { stroke-dashoffset: 0; }
html.no-motion .art .fx, html.no-motion .art .sheet, html.no-motion .art .stamp, html.no-motion .art .sub-a, html.no-motion .art .sub-b, html.no-motion .art .mono-fill, html.no-motion .art .foot { opacity: 1; }
html.no-motion .art .cut { transform: scaleY(1); }
html.no-motion .art .bar, html.no-motion .art .gbar { transform: scaleX(1); }

/* ---------------------------------------------------------------- stampa */
@media print {
  .hdr, .ftr-cta, .ticker, .sw-marquee, .scroll-cue, .motion-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  .rv { opacity: 1 !important; transform: none !important; }
  .art * { animation: none !important; }
  .art .d { stroke-dashoffset: 0 !important; }
  .art .fx, .art .sheet, .art .stamp, .art .sub-a, .art .sub-b, .art .mono-fill, .art .foot { opacity: 1 !important; }
  .art .cut { transform: scaleY(1) !important; }
  .art .bar, .art .gbar { transform: scaleX(1) !important; }
}