/* ============================================================
   ALA SERVICE — Apple-style scroll edition
   Light/luminous theme · circuit motif as the moving subject
   ============================================================ */

:root {
  /* color — luminous, warm white, ALA green as signal only */
  --bg:        #FFFFFF;
  --bg-warm:   #F6F4EE;
  --bg-soft:   #F1EEE6;
  --ink:       #0E0E10;
  --ink-soft:  #34343A;
  --muted:     #6B6764;
  --faint:     rgba(14, 14, 16, 0.45);
  --rule:      rgba(14, 14, 16, 0.12);
  --rule-soft: rgba(14, 14, 16, 0.07);
  --green:     #149A4A;
  --green-ink: #0E6F36;
  --green-dim: rgba(20, 154, 74, 0.16);

  /* type */
  --display:        'Anton', 'Arial Narrow', sans-serif;
  --display-italic: 'Bricolage Grotesque', Georgia, serif;
  --sans:           'Manrope', system-ui, sans-serif;
  --mono:           'JetBrains Mono', ui-monospace, monospace;

  /* spacing */
  --gutter: clamp(20px, 4vw, 72px);
  --pad-y:  clamp(110px, 16vh, 200px);
  --maxw:   1480px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
/* NOTE: do NOT set `scroll-behavior: smooth` on html — it corrupts
   ScrollTrigger's scroll-position reads. Smooth anchor nav is handled in JS. */
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

::selection { background: var(--green); color: #fff; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}
h1 { font-size: clamp(46px, 10.5vw, 190px); letter-spacing: -0.02em; line-height: 0.84; }
h2 { font-size: clamp(40px, 7.4vw, 140px); letter-spacing: -0.012em; }
h3 { font-size: clamp(28px, 4vw, 64px); }
p  { max-width: 60ch; text-wrap: pretty; }

.italic-display {
  font-family: var(--display-italic);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.02em;
  color: var(--green);
}

.mono-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
}
.mono-label .dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  margin-right: 9px;
  box-shadow: 0 0 0 0 var(--green-dim);
  animation: pulseDot 2.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20,154,74,0.32); }
  50%      { box-shadow: 0 0 0 6px rgba(20,154,74,0); }
}

/* ============================================================
   NAV
   ============================================================ */
nav.top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  padding: 16px 0;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
nav.top.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--rule-soft);
}
nav.top .container {
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; color: var(--ink);
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 13px;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand svg { width: 24px; height: 24px; display: block; }
.brand svg path   { stroke: var(--ink); stroke-width: 1.6; fill: none; }
.brand svg circle { fill: var(--green); }

.nav-links { display: flex; gap: clamp(10px, 1.8vw, 30px); align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color .2s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px; background: var(--green);
}
.nav-links a.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--ink) !important;
  transition: background .2s, color .2s, border-color .2s;
}
.nav-cta:hover { background: var(--green); border-color: var(--green); color: #fff !important; }
.nav-cta::after { display: none !important; }
.nav-support {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 8px 13px;
  color: var(--ink) !important;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  background: none; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.nav-support .ico { color: var(--green); flex: none; }
.nav-support .chev { color: var(--muted); flex: none; transition: transform .2s ease; margin-left: -2px; }
.nav-support:hover { border-color: var(--ink); background: color-mix(in srgb, var(--green) 6%, transparent); }
.nav-support[aria-expanded="true"] { border-color: var(--ink); }
.nav-support[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav-support::after { display: none !important; }

.nav-support-wrap { position: relative; display: inline-flex; }
.nav-support-menu {
  position: absolute; top: calc(100% + 12px); right: 0;
  min-width: 232px;
  background: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 14px;
  padding: 6px;
  display: grid; gap: 2px;
  z-index: 60;
  box-shadow: 0 22px 48px -28px rgba(14, 14, 16, 0.45);
}
.nav-support-menu[hidden] { display: none; }
.nav-support-menu a {
  display: grid; gap: 3px;
  padding: 11px 14px; border-radius: 9px;
  text-decoration: none; color: var(--ink) !important;
}
.nav-support-menu a::after { display: none !important; }
.nav-support-menu a:hover { background: var(--bg-warm); }
.nav-support-menu .m-name {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  letter-spacing: 0; text-transform: none; color: var(--ink);
}
.nav-support-menu .m-name::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); flex: none;
}
.nav-support-menu .m-desc {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); padding-left: 15px;
}

@media (max-width: 860px) {
  /* desktop link row hidden — replaced by burger menu below */
}

/* ---- mobile burger + dropdown menu ---- */
.nav-burger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--rule); border-radius: 12px;
  background: none; cursor: pointer;
  margin: -8px -4px -8px 0;
}
.nav-burger span {
  display: block; width: 19px; height: 1.6px; margin: 0 auto;
  background: var(--ink); border-radius: 2px;
  transition: transform .26s ease, opacity .2s ease;
}
.nav-burger[aria-expanded="true"] { border-color: var(--ink); }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.nav-mobile {
  position: absolute; top: 100%; left: 0; right: 0;
  display: grid; gap: 0;
  padding: 6px var(--gutter) 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 26px 50px -30px rgba(14, 14, 16, 0.5);
  opacity: 0; visibility: hidden;
  transform: translateY(-10px);
  transition: opacity .26s ease, transform .26s ease, visibility 0s linear .26s;
}
.nav-open .nav-mobile {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity .28s ease, transform .3s cubic-bezier(.2,.7,.2,1), visibility 0s;
}
.nav-mobile > a {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 16px 2px; border-bottom: 1px solid var(--rule-soft);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-mobile > a::after {
  content: "→"; color: var(--muted); font-size: 13px;
  opacity: 0; transform: translateX(-4px);
  transition: opacity .2s ease, transform .2s ease;
}
.nav-mobile > a:hover, .nav-mobile > a:active { color: var(--green); }
.nav-mobile > a:hover::after, .nav-mobile > a:active::after { opacity: 1; transform: translateX(0); color: var(--green); }
.nav-mobile > a.active { color: var(--green); }
.nav-mobile > a.active::after { opacity: 1; transform: translateX(0); content: "●"; font-size: 8px; }

.nav-mobile-support {
  display: grid; gap: 2px;
  margin-top: 16px; padding: 14px 16px;
  background: var(--bg-warm); border-radius: 14px;
}
.nav-mobile-support .nm-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  padding: 2px 0 6px;
}
.nav-mobile-support a {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  color: var(--ink); text-decoration: none; padding: 11px 0;
}
.nav-mobile-support a + a { border-top: 1px solid var(--rule-soft); }
.nav-mobile-support a::after { display: none !important; }
.nav-mobile-support a::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); flex: none;
}
.nav-mobile > a.nav-mobile-cta {
  margin-top: 16px; text-align: center;
  justify-content: center;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--green); border: 1px solid var(--green); border-radius: 999px;
  padding: 16px; color: #fff !important; text-decoration: none;
  transition: filter .2s ease;
}
.nav-mobile-cta::after { display: none !important; }
.nav-mobile-cta:hover, .nav-mobile-cta:active { filter: brightness(1.08); }

.nav-scrim {
  position: fixed; inset: 0; top: 0;
  background: rgba(14, 14, 16, 0.32);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden;
  transition: opacity .28s ease, visibility 0s linear .28s;
  z-index: -1;
}
.nav-open .nav-scrim { opacity: 1; visibility: visible; transition: opacity .28s ease, visibility 0s; }
/* solid nav bar while the menu is open so the brand row isn't transparent over content */
.nav-open nav.top, nav.top.nav-open {
  background: var(--bg);
  border-bottom-color: var(--rule);
}

@media (max-width: 860px) {
  /* desktop link row (incl. inline support button + cta) hidden — replaced by burger */
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
}

/* ============================================================
   CIRCUIT PANELS  (the "moving subject")
   SVG generated by apple-circuit.js into .circuit hosts
   ============================================================ */
.circuit { display: block; width: 100%; height: 100%; overflow: visible; }
.cx-trace {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
  stroke-linecap: square;
  stroke-linejoin: miter;
  opacity: 0.52;
}
.cx-trace.g { stroke: var(--green); opacity: 0.95; }
.cx-trace.fine { stroke-width: 0.9; opacity: 0.36; }
.cx-trace.fine.g { opacity: 0.78; }
.cx-trace { will-change: transform; }

/* stylised circuit components: IC chips + vias/pads */
.cx-chip {
  fill: none; stroke: var(--ink); stroke-width: 1.5;
  vector-effect: non-scaling-stroke; opacity: 0.5;
}
.cx-chip.g { stroke: var(--green); opacity: 0.9; }
.cx-pin {
  stroke: var(--ink); stroke-width: 1.3;
  vector-effect: non-scaling-stroke; opacity: 0.42;
}
.cx-via {
  fill: none; stroke: var(--ink); stroke-width: 1.5;
  vector-effect: non-scaling-stroke; opacity: 0.5;
}
.cx-via.g { stroke: var(--green); opacity: 0.9; }
.cx-via-dot { fill: var(--ink); opacity: 0.5; }
.cx-via-dot.g { fill: var(--green); opacity: 0.85; }

/* ---- logo drawn as lines (compose / decompose) ---- */
.logo-seg {
  fill: none;
  stroke: var(--ink);
  stroke-width: 9;
  stroke-linecap: round;
  stroke-linejoin: round;
  will-change: transform, opacity, stroke-dashoffset;
}
.logo-seg.g { stroke: var(--green); stroke-width: 9; }
.logo-seg.fine { stroke-width: 3.4; opacity: 0.55; }
.logo-drift {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.4;
  stroke-linecap: round;
  opacity: 0.4;
  will-change: transform, opacity;
}
.logo-drift.g { stroke: var(--green); opacity: 0.7; }
.logo-drift-dot { fill: var(--ink); opacity: 0.4; will-change: transform, opacity; }
.logo-drift-dot.g { fill: var(--green); opacity: 0.72; }
.logo-node { fill: var(--ink); will-change: transform, opacity; }
.logo-node.g { fill: var(--green); }
.logo-node.hollow { fill: var(--bg); stroke: var(--ink); stroke-width: 4; }
.logo-node.fine { opacity: 0.5; }
.logo-word {
  fill: var(--ink);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 66px;
  letter-spacing: 34px;
  text-transform: uppercase;
  will-change: opacity, letter-spacing;
}
.cx-node           { fill: var(--ink); }
.cx-node.g         { fill: var(--green); }
.cx-node.hollow    { fill: var(--bg); stroke: var(--ink); stroke-width: 1.4; }
.cx-node.g.pulse   { transform-box: fill-box; transform-origin: center; animation: nodePulse 3.4s ease-in-out infinite; }
.cx-node.g.pulse.d1 { animation-delay: 0.9s; }
.cx-node.g.pulse.d2 { animation-delay: 1.8s; }
@keyframes nodePulse {
  0%, 100% { r: var(--r, 4); opacity: 0.92; }
  50%      { r: calc(var(--r, 4) * 1.5); opacity: 0.6; }
}

/* ---- decorative circuit lines that fill EXISTING empty space.
   Kept strictly inside each section (no bleed) and the section is
   overflow:hidden, so they can NEVER add scroll height or width. ---- */
.has-deco { position: relative; overflow: hidden; }
.has-deco > .container { position: relative; z-index: 2; }
.sec-deco { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.sec-deco .circuit { overflow: hidden; }
.sec-deco .circuit-host { position: absolute; will-change: transform; }

.cd-tr {
  top: 0; right: 0;
  width: clamp(320px, 40vw, 680px); height: clamp(280px, 38vw, 560px);
  opacity: 0.7;
  -webkit-mask-image: linear-gradient(to left, #000 0 36%, transparent 86%);
  mask-image: linear-gradient(to left, #000 0 36%, transparent 86%);
}
.cd-tl {
  top: 0; left: 0;
  width: clamp(260px, 34vw, 560px); height: clamp(150px, 18vw, 260px);
  opacity: 0.5;
  -webkit-mask-image: linear-gradient(to right, #000 0 32%, transparent 84%);
  mask-image: linear-gradient(to right, #000 0 32%, transparent 84%);
}
.cd-bottom {
  left: 0; right: 0; bottom: 0;
  height: clamp(140px, 15vw, 240px);
  opacity: 0.46;
  -webkit-mask-image: linear-gradient(to top, #000 0 26%, transparent 88%);
  mask-image: linear-gradient(to top, #000 0 26%, transparent 88%);
}
/* light variant for the dark "Cosa non facciamo" panel */
.on-dark .cx-trace { stroke: rgba(255,255,255,0.42); }
.on-dark .cx-trace.fine { stroke: rgba(255,255,255,0.26); }
.on-dark .cx-trace.g { stroke: var(--green); opacity: 0.95; }
.on-dark .cx-node { fill: rgba(255,255,255,0.55); }
.on-dark .cx-node.hollow { fill: var(--ink); stroke: rgba(255,255,255,0.55); }
.on-dark .cx-node.g { fill: var(--green); }
.on-dark .cx-chip { stroke: rgba(255,255,255,0.42); }
.on-dark .cx-chip.g { stroke: var(--green); }
.on-dark .cx-pin { stroke: rgba(255,255,255,0.34); }
.on-dark .cx-via { stroke: rgba(255,255,255,0.42); }
.on-dark .cx-via.g { stroke: var(--green); }
.on-dark .cx-via-dot { fill: rgba(255,255,255,0.5); }
.on-dark .cx-via-dot.g { fill: var(--green); }
@media (max-width: 760px) { .sec-deco { display: none; } }

/* ---- circuits flanking the logo compose/decompose scenes (drift on scroll) ---- */
.cine__sticky > .cine__stage-col,
.cine__sticky > .cine__copy-col { position: relative; z-index: 1; }
.cine-deco { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.cine-deco .circuit { overflow: hidden; }
.cine-deco .circuit-host {
  position: absolute;
  width: clamp(260px, 30vw, 520px); height: clamp(200px, 24vw, 380px);
  opacity: 0.6; will-change: transform;
}
/* #work — logo on the left → fill the empty top-left & bottom-right corners */
.cine--logo-left  .cd-c1 { top: 0; left: 0;
  -webkit-mask-image: linear-gradient(to bottom right, #000 0 28%, transparent 80%);
  mask-image: linear-gradient(to bottom right, #000 0 28%, transparent 80%); }
.cine--logo-left  .cd-c2 { bottom: 0; right: 0;
  -webkit-mask-image: linear-gradient(to top left, #000 0 28%, transparent 80%);
  mask-image: linear-gradient(to top left, #000 0 28%, transparent 80%); }
/* #story — logo on the right → fill the empty top-right & bottom-left corners */
.cine--logo-right .cd-c1 { top: 0; right: 0;
  -webkit-mask-image: linear-gradient(to bottom left, #000 0 28%, transparent 80%);
  mask-image: linear-gradient(to bottom left, #000 0 28%, transparent 80%); }
.cine--logo-right .cd-c2 { bottom: 0; left: 0;
  -webkit-mask-image: linear-gradient(to top right, #000 0 28%, transparent 80%);
  mask-image: linear-gradient(to top right, #000 0 28%, transparent 80%); }
@media (max-width: 760px) { .cine-deco { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(150px, 20vh, 220px) 0 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: clip;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg .circuit-host {
  position: absolute;
  will-change: transform;
}
.hero-bg .hero-circuit-tr {
  top: 8%;
  right: -6vw;
  width: clamp(440px, 56vw, 900px);
  height: clamp(460px, 58vw, 940px);
  /* lines stay strong almost to the top; only a thin strip just under the
     nav is faded so nothing collides with the menu */
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, rgba(0,0,0,0.6) 4%, #000 9%);
  mask-image: linear-gradient(to bottom, transparent 0, rgba(0,0,0,0.6) 4%, #000 9%);
}
.hero-bg .hero-circuit-bl {
  left: -5vw;
  bottom: -6%;
  width: clamp(420px, 52vw, 820px);
  height: clamp(420px, 52vw, 820px);
  opacity: 0.9;
}
/* soft white pool over the text column: dims ONLY the lines passing beside the
   text, feathering to nothing before the open circuit on the right */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 46% 40% at 26% 40%, var(--bg) 0 38%, rgba(255,255,255,0) 72%),
    radial-gradient(ellipse 52% 22% at 30% 79%, var(--bg) 0 54%, rgba(255,255,255,0) 84%);
}
@media (max-width: 760px) {
  .hero-bg .hero-circuit-bl { display: none; }
}
.hero-inner { position: relative; z-index: 2; }

.hero-tag { margin-bottom: clamp(36px, 6vh, 70px); }

.hero-headline { margin-bottom: clamp(36px, 6vh, 60px); }
.hero-headline .line { display: block; line-height: 0.84; }
.hero-headline .word {
  display: inline-block;
  will-change: transform, opacity;
}
.hero-headline .word.vendita {
  font-family: var(--display-italic);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--green);
  letter-spacing: -0.03em;
}

.hero-sub {
  max-width: 46ch;
  font-size: clamp(20px, 1.7vw, 28px);
  line-height: 1.34;
  color: var(--ink-soft);
  margin-bottom: clamp(52px, 8vh, 92px);
  font-weight: 300;
}
.hero-sub em {
  font-family: var(--display-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--green);
}

.hero-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  padding-top: 30px;
  max-width: 1000px;
}
.hn-cell { padding-right: 24px; }
.hn-cell + .hn-cell {
  border-left: 1px solid var(--rule);
  padding-left: clamp(20px, 3vw, 48px);
}
.hn-num {
  font-family: var(--display);
  font-size: clamp(54px, 9vw, 132px);
  line-height: 0.82;
  letter-spacing: -0.01em;
  display: block;
}
.hn-num .plus { color: var(--green); }
.hn-label {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 700px) {
  .hero-numbers { grid-template-columns: 1fr; gap: 26px; }
  .hn-cell + .hn-cell { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; padding-top: 26px; }
}

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-cue .bar {
  width: 1px; height: 42px;
  background: linear-gradient(var(--ink), transparent);
  position: relative; overflow: hidden;
}
.scroll-cue .bar::after {
  content: ""; position: absolute; left: 0; top: -50%;
  width: 1px; height: 50%;
  background: var(--green);
  animation: cueRun 2.2s ease-in-out infinite;
}
@keyframes cueRun { 0% { top: -50%; } 60%,100% { top: 110%; } }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: clamp(18px, 2.6vh, 30px) 0;
  overflow: hidden;
  background: var(--bg-warm);
  position: relative; z-index: 2;
}
.marquee-track {
  display: flex; width: max-content; gap: 0;
  animation: marqueeScroll 46s linear infinite;
}
.marquee-track span {
  display: inline-flex; align-items: center;
  padding: 0;
  font-family: var(--display);
  font-size: clamp(28px, 4.2vw, 70px);
  letter-spacing: -0.005em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.marquee-track .sep { display: inline-flex; align-items: center; align-self: center; color: var(--green); font-size: 0.5em; line-height: 0; padding: 0 clamp(24px,3vw,52px); transform: translateY(-0.04em); }
.marquee-track em {
  font-family: var(--display-italic);
  font-style: italic; color: var(--green);
  text-transform: none; font-size: 0.92em;
}
@keyframes marqueeScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   GENERIC SECTION HEAD
   ============================================================ */
.section-head {
  margin-bottom: clamp(40px, 6vh, 80px);
  display: flex; align-items: center; gap: 14px;
}

/* ============================================================
   CINEMATIC SCENE — fixed-height section, simple sticky stage.
   Logo + copy sit side-by-side inside ONE sticky viewport. A
   single scrubbed timeline composes/decomposes the logo and
   crossfades the copy beats. No negative-margin overlap, no
   stacked 100vh beats → scene height is explicit and STABLE,
   so the logo is always centred & visible while it animates.
   ============================================================ */
.cine { position: relative; height: var(--cine-h, 360vh); }
.cine__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(24px, 5vw, 90px);
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.cine--logo-left  .cine__stage-col { order: 0; }
.cine--logo-left  .cine__copy-col  { order: 1; }
.cine--logo-right .cine__stage-col { order: 1; }
.cine--logo-right .cine__copy-col  { order: 0; }

.cine__stage-col { display: grid; place-items: center; }
.cine__stage {
  position: relative;
  width: min(62vh, 46vw, 600px);
  aspect-ratio: 1 / 1;
  will-change: transform;
}
.cine__stage .circuit-host { position: absolute; inset: 0; }

.cine__copy-col { position: relative; min-height: 56vh; }
.cine__copy-col h2 {
  font-size: clamp(34px, 4.6vw, 76px);
  line-height: 0.96;
}
.cine__copy-col h2 .italic-display { display: inline-block; line-height: 1; padding-bottom: 0.06em; }
.cine__copy-col .product-body { margin-top: clamp(20px, 3vh, 32px) !important; }
.cbeat {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0;
  will-change: opacity, transform;
}
.cbeat[data-beat="0"] { opacity: 1; }   /* first beat shown at rest */

@media (max-width: 900px) {
  /* keep the scroll choreography, but stack vertically: the logo pins at the
     top of the viewport and composes as you scroll, copy beats crossfade below */
  .cine { height: 300vh; }
  .cine__sticky {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: clamp(18px, 3.5vh, 34px);
    padding: clamp(60px, 9vh, 88px) var(--gutter) clamp(32px, 5vh, 52px);
  }
  /* logo always on top, copy below — regardless of the left/right desktop variant */
  .cine--logo-left  .cine__stage-col,
  .cine--logo-right .cine__stage-col { order: 0; flex: 0 0 auto; }
  .cine--logo-left  .cine__copy-col,
  .cine--logo-right .cine__copy-col  { order: 1; flex: 1 1 auto; min-height: 0; }
  .cine__stage { width: min(44vw, 184px); }
}

/* glass plate behind copy so it reads over the circuit */
.plate {
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
  padding: clamp(28px, 4vw, 56px);
  max-width: 540px;
  will-change: transform, opacity;
}
.plate .product-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 500; letter-spacing: 0.16em;
  color: var(--muted); text-transform: uppercase;
  margin-bottom: 22px;
}
.plate .product-tag .dot {
  width: 6px; height: 6px; background: var(--green); border-radius: 50%;
}
.plate h3 { line-height: 0.94; margin-bottom: 22px; }
.plate h3 em {
  color: var(--green);
  font-family: var(--display-italic);
  font-style: italic; text-transform: none; font-weight: 400;
  font-size: 0.56em; display: block; margin-top: 14px; letter-spacing: -0.01em;
}
.plate .product-body { color: var(--ink-soft); max-width: 40ch; margin-bottom: 26px; }
.plate .product-meta {
  padding-top: 22px;
  border-top: 1px dashed var(--rule);
  display: grid; grid-template-columns: auto 1fr; gap: 10px 24px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em;
}
.plate .product-meta dt { color: var(--muted); text-transform: uppercase; }
.plate .product-meta dd { color: var(--ink); }

/* big intro statement for a scene */
.scene-intro {
  min-height: 90vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 14vh 0 8vh;
  position: relative; z-index: 3;
}
.scene-intro h2 { max-width: 16ch; line-height: 0.98; padding-bottom: 0.08em; }
.scene-intro .sub {
  margin-top: clamp(40px, 6vh, 76px);
  font-size: clamp(20px, 1.7vw, 28px);
  line-height: 1.34; color: var(--ink-soft); font-weight: 300; max-width: 34ch;
}
.scene-intro .sub em {
  font-family: var(--display-italic); font-style: italic; color: var(--green); font-weight: 400;
}

/* word-by-word reveal target */
.reveal-words .w { display: inline-block; will-change: transform, opacity; }

/* ============================================================
   COSA NON FACCIAMO
   ============================================================ */
.nots {
  background: var(--ink);
  color: #fff;
  padding: var(--pad-y) 0;
  position: relative; z-index: 4;
}
.nots .mono-label { color: rgba(255,255,255,0.55); }
.nots-head { margin-bottom: clamp(44px, 7vh, 88px); max-width: 22ch; }
.nots-head h2 { color: #fff; }
.nots-head h2 em {
  font-family: var(--display-italic); font-style: italic; color: var(--green);
  text-transform: none; font-weight: 400;
}
.nots-list { list-style: none; display: grid; gap: 4px; border-top: 1px solid rgba(255,255,255,0.14); }
.nots-list li {
  font-family: var(--display);
  font-size: clamp(30px, 4.4vw, 78px);
  line-height: 1.04; text-transform: uppercase; letter-spacing: -0.01em;
  padding: clamp(20px, 3vh, 36px) 0 clamp(20px, 3vh, 36px) clamp(48px, 6vw, 96px);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  position: relative; color: #fff;
}
.nots-list li::before {
  content: "✕"; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  color: var(--green); font-family: var(--sans); font-size: 0.4em; font-weight: 700;
}

/* ============================================================
   SISTEMI / FORMAZIONE  grids
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.card {
  background: var(--bg);
  padding: clamp(28px, 4vh, 52px) clamp(22px, 2.2vw, 40px);
  will-change: transform, opacity;
}
.card .product-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase;
  margin-bottom: 22px;
}
.card .product-tag .dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; }
.card .idx {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--green); margin-bottom: 22px;
}
.card h3 {
  font-family: var(--display);
  font-size: clamp(24px, 2.5vw, 38px);
  line-height: 0.98; margin-bottom: 18px; letter-spacing: 0;
}
.card h4 {
  font-family: var(--display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(22px, 2.3vw, 34px); line-height: 1.04; margin-bottom: 14px; letter-spacing: 0;
}
.card p { color: var(--ink-soft); font-size: 15.5px; line-height: 1.56; max-width: 36ch; }
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } }

/* ============================================================
   STORIA  (warm panel, sticky circuit + flowing narrative)
   ============================================================ */
#story { background: var(--bg-warm); }

/* faint PCB watermark behind the narrative column for depth */
#story .cine__copy-col { position: relative; }

.story-narr p {
  font-family: var(--display-italic);
  font-size: clamp(24px, 2.6vw, 44px);
  line-height: 1.28; font-weight: 300; color: var(--ink);
  max-width: 24ch;
  position: relative;
  padding-left: 30px;
  will-change: transform, opacity;
}
/* green circuit tick that "starts" each narrative line */
.story-narr p::before {
  content: ""; position: absolute; left: 0; top: 0.34em;
  width: 3px; height: 1.05em; background: var(--green);
}
.story-narr .section-head { padding-left: 30px; }
.story-narr p em { font-style: italic; color: var(--green); font-weight: 500; }

/* ---- data-fondazione plate (PCB-style spec card) ---- */
.story-plate {
  max-width: 580px; position: relative;
  border: 1px solid var(--rule);
  background:
    radial-gradient(circle at 14px 14px, color-mix(in srgb, var(--ink) 26%, transparent) 0 2px, transparent 2.6px),
    radial-gradient(circle at calc(100% - 14px) 14px, color-mix(in srgb, var(--ink) 26%, transparent) 0 2px, transparent 2.6px),
    radial-gradient(circle at 14px calc(100% - 14px), color-mix(in srgb, var(--ink) 26%, transparent) 0 2px, transparent 2.6px),
    radial-gradient(circle at calc(100% - 14px) calc(100% - 14px), color-mix(in srgb, var(--ink) 26%, transparent) 0 2px, transparent 2.6px),
    color-mix(in srgb, var(--bg) 58%, transparent);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  padding: clamp(28px, 3vw, 42px);
}
.story-plate__head {
  display: flex; align-items: center; gap: 20px; margin-bottom: clamp(24px,3vh,34px);
}
.story-plate__head .mono-label { flex: none; white-space: nowrap; }
.story-plate__head .mono-label .dot {
  width: 6px; height: 6px; background: var(--green); border-radius: 50%;
  margin-right: 10px;
}
.story-plate__rule {
  position: relative; flex: 1; height: 1px; background: var(--rule);
}
.story-plate__rule::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--bg-warm); border: 1.5px solid var(--ink);
  transform: translate(50%, -50%);
}

.story-stat-row {
  position: relative;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1.5px solid var(--ink); max-width: 640px;
}
/* closing node on the far-right of the top rule */
.story-stat-row::after {
  content: ""; position: absolute; right: 0; top: 0;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bg-warm); border: 1.5px solid var(--ink);
  transform: translate(50%, -50%);
}
.story-stat { position: relative; padding: 30px 26px 4px 0; }
.story-stat + .story-stat { padding-left: 30px; border-left: 1px solid var(--rule); }
/* PCB junction node where each column edge meets the top rule */
.story-stat::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bg-warm); border: 1.5px solid var(--ink);
  transform: translate(-50%, -50%);
}
.story-stat.is-proof::before { background: var(--green); border-color: var(--green); }
.story-stat .y {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--muted); margin-bottom: 12px; text-transform: uppercase;
}
.story-stat .v {
  font-family: var(--display); font-size: clamp(44px, 5.4vw, 90px);
  line-height: 0.82; letter-spacing: -0.01em;
}
.story-stat .v .accent { color: var(--green); }
.story-stat.is-proof .v { display: inline-block; position: relative; padding-bottom: 9px; }
.story-stat.is-proof .v::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--green);
}
.story-plate__foot {
  font-family: var(--sans); font-size: 15px; line-height: 1.5;
  color: var(--muted); max-width: 44ch; margin-top: 26px;
}
.story-plate__foot em { font-family: var(--display-italic); font-style: italic; color: var(--ink-soft); }

@media (max-width: 640px) {
  .story-stat-row { grid-template-columns: 1fr; }
  .story-stat-row::after { display: none; }
  .story-stat { padding: 24px 0 4px; }
  .story-stat + .story-stat { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
  .story-stat + .story-stat::before { left: 0; }
}

/* ============================================================
   CONTATTI
   ============================================================ */
#contact {
  padding: clamp(120px, 18vh, 210px) 0 clamp(80px, 12vh, 140px);
  border-top: 1px solid var(--rule);
  position: relative; overflow: hidden;
}
.contact-headline { margin-bottom: clamp(52px, 8vh, 92px); text-transform: uppercase; }
.contact-headline em {
  font-family: var(--display-italic); font-style: italic; color: var(--green);
  text-transform: none; font-weight: 400;
}
.contact-grid {
  display: grid; grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 6vw, 96px); align-items: start;
}
.contact-body p {
  font-size: clamp(18px, 1.6vw, 22px); color: var(--ink-soft);
  line-height: 1.45; max-width: 44ch;
}
.contact-card {
  display: grid; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.contact-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 24px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--rule-soft);
}
.contact-row:last-child { border-bottom: 0; }
.contact-row dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}
.contact-row dd {
  font-family: var(--display); font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1; text-transform: uppercase; letter-spacing: -0.005em;
}
.contact-row a {
  color: var(--ink); text-decoration: none;
  transition: color .2s, border-color .2s;
}
.contact-row a:hover { color: var(--green); }
.signoff {
  margin-top: 30px; display: flex; flex-direction: column; gap: 18px;
}
.signoff .sede { display: flex; flex-direction: column; gap: 5px; }
.signoff .sede-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase;
}
.signoff strong {
  color: var(--ink);
  font-family: var(--sans); font-size: 14px; letter-spacing: 0;
  text-transform: none; font-weight: 600;
}
.sede-addr {
  text-decoration: none; color: inherit;
  display: inline-flex; align-items: baseline; gap: 6px;
  width: fit-content;
  transition: color .2s ease;
}
.sede-addr::after {
  content: "↗";
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  transition: color .2s ease, transform .2s ease;
}
.sede-addr:hover { color: var(--green); }
.sede-addr:hover strong { color: var(--green); }
.sede-addr:hover::after { color: var(--green); transform: translate(1px, -1px); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 32px 0 40px;
  border-top: 1px solid var(--rule);
  background: var(--bg);
}
footer .container {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
footer a { color: inherit; text-decoration: none; }
footer a:hover { color: var(--ink); }

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--green); z-index: 90;
  box-shadow: 0 0 8px var(--green-dim);
}

/* ============================================================
   REDUCED MOTION  — everything readable, no scrubbing
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .mono-label .dot,
  .cx-node.g.pulse,
  .scroll-cue .bar::after { animation: none !important; }
  .cine { height: auto !important; }
  .cine__sticky { position: relative; height: auto; }
  .cbeat { position: relative; inset: auto; opacity: 1 !important; transform: none !important; }
}