/* rnx-site.css - sito istituzionale rinux.it
 * Palette e regole: GV-07 (Rame). Un accento, due neutri.
 * Font self-hosted (nessuna richiesta a terzi). Per tornare ai font di sistema
 * basta eliminare i tre blocchi @font-face: le pile di fallback reggono da sole.
 */

@font-face {
  font-family: "Archivo";
  src: url(../fonts/archivo-var.woff2) format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  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;
  font-display: swap;
}

/* ---------- token ---------- */
:root {
  --rame: #B4541E;
  --rame-scuro: #8A3E13;
  --rame-chiaro: #D98A5A;
  --rame-velo: #F2E4DA;
  --ardesia: #333B3F;
  --ardesia-chiaro: #5B686E;
  --ardesia-notte: #262C2F;
  --avorio: #FAF7F1;
  --avorio-ombra: #EFEAE0;

  --bg: var(--avorio);
  --bg-alt: var(--avorio-ombra);
  --bg-field: #FFFDF9;
  --ink: var(--ardesia);
  --ink-soft: var(--ardesia-chiaro);
  --line: #DDD5C7;
  --link: var(--rame-scuro);
  --accent: var(--rame);
  --accent-big: var(--rame);
  --veil: var(--rame-velo);
  --dark-bg: var(--ardesia);
  --dark-ink: var(--avorio);
  --dark-soft: #C9CFC9;
  --dark-line: #4A5458;
  --rnx-x: var(--rame);

  --f-sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Plex Mono", ui-monospace, "DejaVu Sans Mono", "Liberation Mono", Consolas, monospace;

  --gut: clamp(16px, 4vw, 40px);
  --maxw: 76rem;
  --sec: clamp(3.5rem, 8vw, 6.5rem);
  --r: 3px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--ardesia);
    --bg-alt: #2D3438;
    --bg-field: #2A3134;
    --ink: var(--avorio);
    --ink-soft: #C3CAC6;
    --line: #4A5458;
    --link: #E9A57C;
    --accent: var(--rame-chiaro);
    --accent-big: var(--rame-chiaro);
    --veil: #3D3632;
    --dark-bg: var(--ardesia-notte);
    --dark-line: #3E474B;
    --rnx-x: var(--rame-chiaro);
  }
}
:root[data-theme="dark"] {
  --bg: var(--ardesia);
  --bg-alt: #2D3438;
  --bg-field: #2A3134;
  --ink: var(--avorio);
  --ink-soft: #C3CAC6;
  --line: #4A5458;
  --link: #E9A57C;
  --accent: var(--rame-chiaro);
  --accent-big: var(--rame-chiaro);
  --veil: #3D3632;
  --dark-bg: var(--ardesia-notte);
  --dark-line: #3E474B;
  --rnx-x: var(--rame-chiaro);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 5.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  font-stretch: 100%;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}
img, video, svg { max-width: 100%; height: auto; }
img, video { display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
p, ul, ol, dl, figure { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
li + li { margin-top: 0.3em; }
strong { font-weight: 650; }
abbr { text-decoration: none; }
code, kbd, samp { font-family: var(--f-mono); font-size: 0.9em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.12; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.35rem, 1.4rem + 4.2vw, 4.6rem); font-stretch: 118%; font-weight: 760; line-height: 1.0; letter-spacing: -0.012em; }
h2 { font-size: clamp(1.65rem, 1.25rem + 1.6vw, 2.5rem); font-stretch: 114%; letter-spacing: -0.005em; }
h3 { font-size: clamp(1.18rem, 1.08rem + 0.4vw, 1.38rem); font-stretch: 108%; font-weight: 680; }
h4 { font-size: 1rem; font-weight: 680; }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: var(--gut); top: 0.5rem; z-index: 100; background: var(--bg); padding: 0.5rem 1rem; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.prose { max-width: 40rem; }
.prose > h2 { margin-top: 2.2rem; }
.prose > h3 { margin-top: 1.8rem; }
.lead { font-size: clamp(1.12rem, 1.02rem + 0.5vw, 1.32rem); line-height: 1.5; max-width: 38rem; }
.soft { color: var(--ink-soft); }
.small { font-size: 0.875rem; line-height: 1.5; }
.mono { font-family: var(--f-mono); }

/* ---------- pulsanti ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.72em 1.15em; border-radius: var(--r);
  font: inherit; font-weight: 620; font-stretch: 104%; line-height: 1.2;
  text-decoration: none; cursor: pointer; border: 1.5px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-solid { background: var(--rame); color: var(--avorio); }
.btn-solid:hover { background: var(--rame-scuro); color: var(--avorio); text-decoration: none; }
.btn-line { border-color: currentColor; color: var(--ink); background: transparent; }
.btn-line:hover { color: var(--accent); text-decoration: none; }
.btns { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

/* ---------- testata ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
@supports (backdrop-filter: blur(8px)) {
  .site-head { background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); }
}
.head-row { display: flex; align-items: center; gap: 1.5rem; min-height: 4.25rem; }
.brand { display: inline-flex; color: var(--ink); flex: none; padding: 0.4rem 0; }
.brand svg { height: 1.2rem; width: auto; display: block; }
.brand:hover { color: var(--ink); }
.nav-main { margin-left: auto; }
.nav-main ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.05rem; }
.nav-main li + li { margin-top: 0; }
.nav-main a, .nav-mobile a {
  color: var(--ink); text-decoration: none; font-weight: 520; font-size: 0.95rem;
  padding: 0.35rem 0; border-bottom: 2px solid transparent;
}
.nav-main a:hover { color: var(--accent); }
.nav-main a[aria-current="page"] { border-bottom-color: var(--accent); }
.head-cta { padding: 0.55em 0.95em; font-size: 0.95rem; white-space: nowrap; }
.nav-main a { white-space: nowrap; }

.lang-switch { display: flex; gap: 0.15rem; font-size: 0.8rem; font-family: var(--f-mono); }
.lang-switch a { color: var(--ink-soft); text-decoration: none; padding: 0.2rem 0.35rem; border-radius: 2px; }
.lang-switch a:hover { color: var(--accent); }
.lang-switch a[aria-current="true"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.site-head .lang-switch { flex: none; }
.lang-switch-m { margin-top: 1.25rem; font-size: 1rem; }
.nav-mobile { display: none; margin-left: auto; }
.nav-mobile summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; padding: 0.5rem 0.7rem; border: 1.5px solid var(--line); border-radius: var(--r);
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile summary svg { width: 1.1rem; height: 1.1rem; }
.nav-mobile[open] summary { border-color: var(--ink); }
.nav-mobile .panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 0.75rem var(--gut) 1.5rem;
  max-height: calc(100vh - 4.25rem); overflow: auto;
}
.nav-mobile ul { list-style: none; margin: 0; padding: 0; }
.nav-mobile li { margin: 0; border-bottom: 1px solid var(--line); }
.nav-mobile li a { display: block; padding: 0.85rem 0; font-size: 1.15rem; font-stretch: 110%; border: 0; }
.nav-mobile li a[aria-current="page"] { color: var(--accent); }
.nav-mobile .btn { margin-top: 1.25rem; }

@media (max-width: 75rem) {
  .nav-main { display: none; }
  .nav-mobile { display: block; }
  .site-head .head-cta { margin-left: auto; }
  .site-head .head-cta ~ .nav-mobile { margin-left: 0; }
}
@media (max-width: 48rem) {
  .head-row > .lang-switch { display: none; }
}
@media (max-width: 30rem) {
  .site-head .head-cta { display: none; }
  .site-head .head-cta ~ .nav-mobile { margin-left: auto; }
}

/* ---------- sezioni ---------- */
.sec { padding-block: var(--sec); }
.sec + .sec { padding-top: 0; }
.sec-alt { background: var(--bg-alt); }
.sec-alt + .sec, .sec + .sec-alt, .band + .sec, .sec + .band { padding-top: var(--sec); }
.sec-head { max-width: 44rem; margin-bottom: clamp(1.8rem, 4vw, 3rem); }
.sec-head p { color: var(--ink-soft); margin: 0; }

/* ---------- testa di pagina interna ---------- */
.page-head { padding-top: clamp(2.5rem, 7vw, 5.5rem); padding-bottom: clamp(2rem, 5vw, 3.5rem); }
.page-head h1 { font-size: clamp(2.2rem, 1.4rem + 3.4vw, 4rem); max-width: 18ch; }
.page-head .lead { margin-top: 1.25rem; color: var(--ink); }
.page-head + .sec { padding-top: clamp(0.5rem, 2vw, 1.5rem); }
.crumb { font-size: 0.9rem; margin-bottom: 1rem; color: var(--ink-soft); }
.crumb a { color: var(--ink-soft); }

/* ---------- hero home ---------- */
.hero { padding-top: clamp(2.5rem, 7vw, 6rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); }
.hero-grid { display: grid; gap: clamp(2.5rem, 5vw, 4.5rem); grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr); align-items: center; }
.hero h1 { font-size: clamp(2.8rem, 1.2rem + 5.6vw, 5.5rem); line-height: 0.94; font-stretch: 122%; font-weight: 780; margin-bottom: 0.4em; }
.hero h1 span { display: block; }
.hero .lead { margin-bottom: 0; }
.hero-meta { margin-top: 1.25rem; color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 56rem) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* tester: la mappa dei collegamenti dal report reale */
.tester { margin: 0; width: 100%; max-width: 30rem; }
.tester-screen {
  background: var(--dark-bg); color: var(--dark-ink);
  border-radius: 6px; padding: clamp(1.1rem, 3vw, 1.6rem);
  font-family: var(--f-mono); font-size: 0.86rem; line-height: 1.45;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 18px 40px -24px rgba(38, 44, 47, 0.55);
}
.tester-top { display: flex; justify-content: space-between; gap: 1rem; color: var(--dark-soft); margin-bottom: 1rem; }
.tester-top b { color: var(--dark-ink); font-weight: 500; }
.wiremap { display: block; width: 100%; height: auto; }
.wiremap .pin { fill: var(--dark-soft); font-family: var(--f-mono); font-size: 13px; text-anchor: middle; }
.wiremap .wire { stroke: var(--rame-chiaro); stroke-width: 3; stroke-linecap: round; }
.wiremap .shield { stroke: var(--dark-soft); stroke-width: 2; stroke-dasharray: 3 5; stroke-linecap: round; }
.tester-rows { margin: 1rem 0 0; display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1.25rem; }
.tester-rows dt { color: var(--dark-soft); }
.tester-rows dd { margin: 0; }
.tester-ok { color: var(--avorio); }
.tester-ok::before { content: "\2713"; color: var(--rame-chiaro); margin-right: 0.45em; font-weight: 500; }
.tester figcaption { margin-top: 0.8rem; font-size: 0.875rem; color: var(--ink-soft); line-height: 1.45; }

@media (prefers-reduced-motion: no-preference) {
  .wiremap .wire, .wiremap .shield { stroke-dashoffset: 0; animation: wire-in 0.7s cubic-bezier(.2,.7,.2,1) both; }
  .wiremap .wire { stroke-dasharray: 160; }
  .wiremap .w2 { animation-delay: 0.08s; } .wiremap .w3 { animation-delay: 0.16s; }
  .wiremap .w4 { animation-delay: 0.24s; } .wiremap .w5 { animation-delay: 0.32s; }
  .wiremap .w6 { animation-delay: 0.40s; } .wiremap .w7 { animation-delay: 0.48s; }
  .wiremap .w8 { animation-delay: 0.56s; }
  .wiremap .shield { animation: shield-in 0.5s ease 0.7s both; }
  .tester-rows { animation: rows-in 0.5s ease 1.05s both; }
  @keyframes wire-in { from { stroke-dashoffset: 160; } to { stroke-dashoffset: 0; } }
  @keyframes shield-in { from { opacity: 0; } to { opacity: 1; } }
  @keyframes rows-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
}

/* ---------- apparati (testo, niente loghi) ---------- */
.vendors { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 1.4rem; }
.vendors-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem 2.2rem; }
.vendors p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; flex: 0 0 auto; }
.vendors ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 2rem; }
.vendors li { margin: 0; font-stretch: 116%; font-weight: 640; font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.3rem); color: var(--ink); }

/* ---------- indice dei servizi ---------- */
.svc { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.svc > li {
  margin: 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: minmax(13rem, 0.8fr) minmax(0, 1.4fr) minmax(0, 0.9fr);
  gap: 0.75rem clamp(1.5rem, 3vw, 3rem); padding-block: clamp(1.3rem, 3vw, 2rem);
  position: relative;
}
.svc h3 { margin: 0; font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.75rem); font-stretch: 118%; }
.svc h3 a { color: var(--ink); text-decoration: none; }
.svc h3 a::after { content: ""; position: absolute; inset: 0; }
.svc > li:hover h3 a { color: var(--accent); }
.svc p { margin: 0; }
.svc .tags { margin: 0; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }
@media (max-width: 56rem) {
  .svc > li { grid-template-columns: 1fr; }
}

/* ---------- prova sul campo (home) ---------- */
.proof { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.photo-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin: 0; }
.photo-strip img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--r); background: var(--bg-alt); }
.photo-strip figcaption { grid-column: 1 / -1; font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.3rem; }
@media (max-width: 56rem) { .proof { grid-template-columns: 1fr; } }

.spec { margin: 1.5rem 0; border-top: 1px solid var(--line); }
.spec > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--ink-soft); }
.spec dd { margin: 0; font-weight: 640; font-stretch: 110%; font-variant-numeric: tabular-nums; text-align: right; }
.spec-wide > div { grid-template-columns: minmax(9rem, 0.5fr) minmax(0, 1fr); }
.spec-wide dd { text-align: left; font-weight: 400; font-stretch: 100%; }

/* ---------- fascia scura ---------- */
.band { background: var(--dark-bg); color: var(--dark-ink); padding-block: var(--sec); }
.band a:not(.btn):not(.media-link) { color: #F0B48E; }
.band a:not(.btn):not(.media-link):hover { color: var(--avorio); }
.band h2 { color: var(--dark-ink); }
.band .lead, .band p { color: var(--dark-ink); }
.band .soft { color: var(--dark-soft); }
.band .btn-line { color: var(--dark-ink); }
.band .btn-line:hover { color: #F0B48E; }
.band-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.band-grid h2 { font-size: clamp(1.75rem, 1.25rem + 1.8vw, 2.6rem); }
@media (max-width: 56rem) { .band-grid { grid-template-columns: 1fr; } }

.media-link { position: relative; display: block; border-radius: 6px; overflow: hidden; color: var(--avorio); text-decoration: none; }
.media-link img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.media-link .play {
  position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(38, 44, 47, 0.86); padding: 0.55rem 0.9rem 0.55rem 0.7rem; border-radius: var(--r); font-weight: 600;
}
.media-link .play svg { width: 1.4rem; height: 1.4rem; }
.media-link:hover .play { background: var(--rame); color: var(--avorio); }

/* ---------- chi c'e' dietro (teaser e pagina) ---------- */
.about { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.portrait { margin: 0; position: relative; }
.portrait img { width: 100%; aspect-ratio: 10 / 11; object-fit: cover; border-radius: 6px; background: var(--bg-alt); }
.portrait figcaption { font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.6rem; }
@media (max-width: 56rem) { .about { grid-template-columns: 1fr; } .portrait { max-width: 26rem; } }

.bbs {
  font-family: var(--f-mono); font-size: 0.86rem; line-height: 1.55;
  background: var(--dark-bg); color: var(--dark-ink); border-radius: 6px;
  padding: 1.1rem 1.25rem; margin: 1.5rem 0; overflow-x: auto; white-space: pre;
}
.bbs .c { color: var(--rame-chiaro); }
.bbs .d { color: var(--dark-soft); }

/* ---------- timeline (sequenza vera: date) ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0.45rem; top: 0.6rem; bottom: 0.6rem; width: 2px; background: var(--line); }
.timeline > li { position: relative; margin: 0; padding: 0 0 2.2rem 2.4rem; }
.timeline > li::before {
  content: ""; position: absolute; left: 0; top: 0.42rem; width: 0.95rem; height: 0.95rem; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--bg);
}
.timeline .when { display: block; font-stretch: 118%; font-weight: 720; font-size: 1.15rem; line-height: 1.3; color: var(--ink); }
.timeline h3 { margin: 0.15rem 0 0.4rem; font-size: 1.12rem; font-stretch: 104%; }
.timeline p { margin: 0; max-width: 38rem; }

/* ---------- blocchi a due colonne ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split-wide { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
@media (max-width: 56rem) { .split, .split-wide { grid-template-columns: 1fr; } }

.blocks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: clamp(1.75rem, 3vw, 2.75rem) clamp(1.5rem, 3vw, 3rem); }
.blocks-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 64rem) { .blocks-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 36rem) { .blocks-4 { grid-template-columns: 1fr; } }
.block h3 { margin-bottom: 0.4rem; }
.block p { margin: 0 0 0.5rem; }
.block .tags { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }
.block { border-top: 2px solid var(--ink); padding-top: 1rem; }

.note { background: var(--veil); padding: 1.1rem 1.25rem; border-radius: var(--r); border-left: 3px solid var(--accent); }
.note p:last-child { margin-bottom: 0; }

.doc-fig { margin: 0; }
.doc-fig a { display: block; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: #fff; }
.doc-fig img { width: 100%; }
.doc-fig figcaption { font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.6rem; line-height: 1.45; }

/* ---------- catena (flussi reali: segnale, energia, dati) ---------- */
.flow { list-style: none; margin: 1.25rem 0; padding: 0; display: flex; flex-wrap: wrap; align-items: stretch; gap: 0; counter-reset: none; }
.flow li {
  margin: 0; position: relative; padding: 0.55rem 0.8rem; border: 1.5px solid var(--ink); border-radius: var(--r);
  background: var(--bg); font-size: 0.9rem; line-height: 1.3; font-weight: 560;
}
.flow li + li { margin-left: 1.6rem; }
.flow li + li::before {
  content: ""; position: absolute; left: calc(-1.6rem - 1.5px); top: 50%; width: 1.6rem; height: 2px; background: var(--accent);
}
.flow li small { display: block; font-weight: 400; color: var(--ink-soft); font-size: 0.8rem; }
@media (max-width: 40rem) {
  .flow { flex-direction: column; align-items: flex-start; }
  .flow li + li { margin-left: 0; margin-top: 1.1rem; }
  .flow li + li::before { left: 1.2rem; top: calc(-1.1rem - 1.5px); width: 2px; height: 1.1rem; }
}

/* ---------- casi sul campo ---------- */
.case .flow { flex-direction: column; align-items: stretch; max-width: 20rem; margin: 0; }
.case .flow li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.case .flow li small { display: inline; text-align: right; }
.case .flow li + li { margin-left: 0; margin-top: 1.1rem; }
.case .flow li + li::before { left: 1.2rem; top: calc(-1.1rem - 1.5px); width: 2px; height: 1.1rem; }
.cases { display: grid; gap: clamp(3rem, 6vw, 4.5rem); }
.case { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(1.75rem, 4vw, 3.5rem); align-items: start; padding-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--line); }
.case h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 2rem); }
.case .where { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 0.75rem; }
@media (max-width: 56rem) { .case { grid-template-columns: 1fr; } }

/* ---------- passi (sequenza vera) ---------- */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.75rem 2rem; }
.steps li { margin: 0; counter-increment: s; border-top: 2px solid var(--ink); padding-top: 0.9rem; }
.steps li::before { content: counter(s); display: block; font-stretch: 120%; font-weight: 760; font-size: 2rem; line-height: 1; color: var(--accent-big); margin-bottom: 0.6rem; }
.steps h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.steps p { margin: 0; }

/* ---------- video ---------- */
.video { margin: 0; }
.video video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 6px; }
.video figcaption { font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.6rem; line-height: 1.45; }
.band .video figcaption { color: var(--dark-soft); }

/* ---------- moduli ---------- */
.form-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 60rem) { .form-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: 1.15rem; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
@media (max-width: 36rem) { .form .row2 { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.field .opt { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg-field);
  border: 1.5px solid var(--ink-soft); border-radius: var(--r); padding: 0.7rem 0.8rem; line-height: 1.4;
}
.field textarea { min-height: 11rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--accent); outline-offset: 1px; border-color: var(--ink); }
.field .hint { font-size: 0.85rem; color: var(--ink-soft); margin: 0.35rem 0 0; }
.field-check { display: flex; gap: 0.7rem; align-items: flex-start; }
.field-check input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; flex: none; accent-color: var(--rame); }
.field-check label { font-weight: 400; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { border-radius: var(--r); padding: 1rem 1.15rem; display: none; }
.form-status.is-ok { display: block; background: var(--veil); border-left: 3px solid var(--accent); }
.form-status.is-err { display: block; background: var(--bg-alt); border-left: 3px solid var(--ink); }
.form-status strong { display: block; margin-bottom: 0.2rem; }
.form button[disabled] { opacity: 0.6; cursor: progress; }
.aside-box { border-top: 2px solid var(--ink); padding-top: 1rem; margin-bottom: 2rem; }
.aside-box h2 { font-size: 1.25rem; font-stretch: 108%; }
.aside-box p:last-child, .aside-box ul:last-child { margin-bottom: 0; }

/* ---------- contatti ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 2rem 2.5rem; }
.contact-item { border-top: 2px solid var(--ink); padding-top: 1rem; }
.contact-item h2 { font-size: 1rem; font-stretch: 104%; color: var(--ink-soft); font-weight: 600; margin-bottom: 0.4rem; }
.contact-item .big { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem); font-stretch: 112%; font-weight: 650; line-height: 1.3; margin: 0 0 0.3rem; }
.contact-item .big a { color: var(--ink); text-decoration-color: var(--accent); }
.contact-item .big a:hover { color: var(--accent); }

/* ---------- invito finale ---------- */
.cta-final { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; }
.cta-final h2 { margin: 0; max-width: 20ch; font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.1rem); }
.cta-final .btns { margin-top: 0; }

/* ---------- piede (sintetico) ---------- */
.site-foot { background: var(--bg-alt); border-top: 1px solid var(--line); padding-block: clamp(2rem, 5vw, 3rem) 1.5rem; font-size: 0.94rem; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 1.5rem 3rem; }
.foot-brand svg { height: 1.05rem; width: auto; color: var(--ink); display: block; margin-bottom: 0.8rem; }
.foot-brand p { color: var(--ink-soft); max-width: 26rem; margin: 0; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.6rem; }
.foot-links li + li { margin-top: 0; }
.foot-links a { color: var(--ink); text-decoration-color: var(--line); }
.foot-links a:hover { color: var(--accent); text-decoration-color: currentColor; }
.foot-icon { display: inline-flex; color: var(--ink-soft) !important; }
.foot-icon svg { width: 1.35rem; height: 1.35rem; }
.foot-legal { margin-top: 2rem; padding-top: 1.1rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem 2rem; color: var(--ink-soft); font-size: 0.875rem; }
.cert { margin: 1.4rem 0 0; }
.cert a { display: inline-flex; align-items: center; gap: 0.9rem; color: var(--ink); text-decoration: none; }
.cert img { width: 4.5rem; height: auto; flex: none; }
.cert span { display: flex; flex-direction: column; font-weight: 600; line-height: 1.35; }
.cert small { font-weight: 400; font-size: 0.85rem; color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.cert a:hover small { color: var(--accent); }
.social { display: flex; gap: 0.9rem; margin-top: 1rem; }
.social a { color: var(--ink-soft); display: inline-flex; }
.social a:hover { color: var(--accent); }
.social svg { width: 1.35rem; height: 1.35rem; }
address { font-style: normal; }

/* ---------- uptime ---------- */
.uptime { font-family: var(--f-mono); font-size: 0.82rem; line-height: 1.5; color: var(--ink-soft); margin: 0.6rem 0 0; white-space: pre-wrap; }
.uptime b { font-weight: 500; color: var(--accent); }

/* ---------- stampa ---------- */
@media print {
  .site-head, .nav-mobile, .btns, .band .media-link .play, .skip, .social { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .band, .sec-alt, .site-foot, .tester-screen, .bbs { background: #fff !important; color: #000 !important; }
  .wiremap .wire { stroke: #000; } .wiremap .pin { fill: #000; }
  a { color: #000; }
  .sec, .band { padding-block: 1.5rem; }
}

/* tables (privacy page) */
.table-wrap { overflow-x: auto; margin: 1.25rem 0; }
.table { width: 100%; border-collapse: collapse; font-size: 0.95rem; line-height: 1.45; }
.table th, .table td { text-align: left; vertical-align: top; padding: 0.6rem 0.8rem 0.6rem 0; border-bottom: 1px solid var(--line); }
.table th { font-weight: 600; color: var(--ink-soft); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.table td:last-child, .table th:last-child { white-space: nowrap; padding-right: 0; }
.rnx-pixel { position: absolute; width: 1px; height: 1px; border: 0; }