html { color-scheme: light; }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
/* Layout: sito vetrina a una pagina, impaginato come una tavola tecnica.
   Sezioni separate da linee di quota, cartiglio di disegno nell'hero, dati in mono. */
:root {
  --paper: #f0f0ef;
  --paper-2: #e4e4e3;
  --ink: #141516;
  --ink-2: #56595c;
  --line: #c4c5c5;
  --accent: #d90f0f;
  --accent-ink: #ffffff;
  --band: #141516;
  --band-ink: #e8eef1;
  --band-2: #9a9ea1;
  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1011;
    --paper-2: #181a1b;
    --ink: #ececec;
    --ink-2: #9a9ea1;
    --line: #2f3234;
    --accent: #ff4d4d;
    --accent-ink: #0f1011;
    --band: #181a1b;
    --band-ink: #ececec;
    --band-2: #9a9ea1;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1011;
  --paper-2: #181a1b;
  --ink: #ececec;
  --ink-2: #9a9ea1;
  --line: #2f3234;
  --accent: #ff4d4d;
  --accent-ink: #0f1011;
  --band: #181a1b;
  --band-ink: #ececec;
  --band-2: #9a9ea1;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--paper);
  z-index: 30;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.mono { font-family: var(--font-mono); }
.label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* header */
header.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 60px; }
.brand {
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand i {
  width: 14px; height: 14px; border: 2px solid var(--accent); border-radius: 50%;
  position: relative; display: inline-block;
}
.brand i::after { content: ""; position: absolute; inset: 3px; background: var(--accent); border-radius: 50%; }
nav.main { margin-left: auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
nav.main::-webkit-scrollbar { display: none; }
nav.main ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
nav.main a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  white-space: nowrap;
  padding: 8px 0;
  display: inline-block;
  border-bottom: 2px solid transparent;
}
nav.main a:hover { color: var(--ink); border-bottom-color: var(--accent); }
@media (max-width: 720px) {
  .top .wrap { gap: 14px; }
  .brand { font-size: 20px; }
}

.brand-logo { height: 40px; width: auto; background: #fff; display: block; }
.logo-panel { background: #fff; border: 1px solid var(--line); margin: 0; min-width: 0; }
.logo-panel img { display: block; width: 100%; height: auto; }

/* hero */
.hero { border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  padding-block: 64px 72px;
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  text-wrap: balance;
  margin: 18px 0 24px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: 18px; max-width: 52ch; color: var(--ink-2); margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 20px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: inline-block;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); background: var(--accent); color: var(--accent-ink); }

.sheet { border: 1px solid var(--ink); background: var(--paper-2); min-width: 0; }
.sheet svg { display: block; width: 100%; height: auto; }
.sheet .draw-ink { stroke: var(--ink); fill: none; }
.sheet .draw-fine { stroke: var(--ink-2); fill: none; stroke-width: 1; }
.sheet .draw-dash { stroke: var(--accent); fill: none; stroke-width: 1; stroke-dasharray: 14 4 2 4; }
.sheet .draw-hole { stroke: var(--ink); fill: var(--paper-2); stroke-width: 1.6; }
.sheet text { fill: var(--ink); font-family: var(--font-mono); font-size: 12px; }
.sheet .arrow { fill: var(--ink); }
.titleblock {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  border-top: 1px solid var(--ink);
  font-size: 13px;
}
.titleblock div { padding: 8px 12px; border-bottom: 1px solid var(--line); min-width: 0; overflow-wrap: anywhere; }
.titleblock div:nth-child(odd) { border-right: 1px solid var(--line); }
.titleblock div:nth-last-child(-n+2) { border-bottom: 0; }
.titleblock small { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.titleblock strong { font-weight: 500; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-block: 44px 52px; }
}

/* sections */
section { border-bottom: 1px solid var(--line); }
section .wrap { padding-block: 80px; }
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 40px;
  margin-bottom: 48px;
  align-items: end;
}
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  text-transform: uppercase;
  margin: 10px 0 0;
  text-wrap: balance;
}
.sec-head p { margin: 0; color: var(--ink-2); max-width: 60ch; }
@media (max-width: 860px) {
  section .wrap { padding-block: 56px; }
  .sec-head { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-bottom: 32px; }
}

/* studio */
.studio-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 56px; }
.studio-grid p { margin: 0 0 18px; max-width: 62ch; }
.values { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.values li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-size: 26px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em;
}
.values li span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--ink-2); font-weight: 400; text-align: right; }
@media (max-width: 860px) { .studio-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; } }

/* servizi */
.groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.group { padding-block: 22px 26px; border-top: 1px solid var(--ink); min-width: 0; }
.group h3 { margin: 0 0 12px; }
.group ul { list-style: none; margin: 0; padding: 0; }
.group li { padding: 9px 0; border-top: 1px solid var(--line); display: flex; gap: 12px; }
.group li:first-child { border-top: 0; }
.group li::before { content: "+"; font-family: var(--font-mono); color: var(--accent); flex: none; }
@media (max-width: 760px) { .groups { grid-template-columns: minmax(0, 1fr); } }

/* reverse engineering band */
.re { background: var(--band); color: var(--band-ink); border-bottom: 0; }
.re .label { color: var(--band-2); }
.re .sec-head p { color: var(--band-2); }
.re-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--band-2); }
.re-card { padding: 28px 24px 32px; border-right: 1px solid var(--band-2); min-width: 0; }
.re-card:last-child { border-right: 0; }
.re-card h3 { margin: 0 0 10px; color: var(--band-ink); }
.re-card p { margin: 0; color: var(--band-2); font-size: 15px; }
.re-note { margin-top: 40px; max-width: 74ch; color: var(--band-2); }
.re-note strong { color: var(--band-ink); font-weight: 500; }
@media (max-width: 760px) {
  .re-cards { grid-template-columns: minmax(0, 1fr); }
  .re-card { border-right: 0; border-bottom: 1px solid var(--band-2); }
  .re-card:last-child { border-bottom: 0; }
}

h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* progetti */
.proj { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.proj .group:first-child { grid-row: span 2; }
@media (max-width: 760px) { .proj { grid-template-columns: minmax(0, 1fr); } .proj .group:first-child { grid-row: auto; } }

/* dotazione */
.kit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
.spec { border-top: 1px solid var(--ink); }
.spec .row {
  display: flex; justify-content: space-between; gap: 20px; align-items: baseline;
  padding: 13px 0; border-bottom: 1px solid var(--line);
}
.spec .row b { font-weight: 500; }
.spec .row span { font-family: var(--font-mono); font-size: 13px; color: var(--ink-2); text-align: right; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); padding-top: 20px; }
.chips a {
  display: inline-block; text-decoration: none;
  border: 1px solid var(--line); background: var(--paper-2);
  padding: 9px 14px; font-weight: 500; font-size: 15px;
}
.chips a:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 860px) { .kit { grid-template-columns: minmax(0, 1fr); gap: 44px; } }


/* contatti */
.contact { background: var(--paper-2); }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.c-row { padding: 18px 0; border-top: 1px solid var(--ink); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.c-line { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.c-val { font-family: var(--font-display); font-size: 30px; font-weight: 600; line-height: 1.15; overflow-wrap: anywhere; user-select: all; }
.c-val.small { font-family: var(--font-body); font-size: 19px; font-weight: 500; }
.copy {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--ink-2); background: transparent; color: var(--ink-2); padding: 5px 10px; cursor: pointer;
}
.copy:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } .c-val { font-size: 26px; } }

footer { padding-block: 28px; color: var(--ink-2); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }