/* =====================================================================
   FuoriAgenda — Final re-skin: brutalist-modern, high contrast
   ===================================================================== */

:root {
  --brand-900: #0a0a0a;
  --brand-700: #1a1a1a;
--brand-500: #ff4d00;
  --brand-accent: #ff4d00;
  --brand-400: #ff6a2a;
  --brand-300: #ffb08a;
  --accent: #d9ff3f;
  --accent-2: #ff4d00;

  --bg: #0a0a0a;
  --bg-soft: #141414;
  --bg-elev: #161616;
  --text: #f4f2ed;
  --text-muted: #9a9891;
  --border: #262626;
  --shadow: 0 0 0 1px #262626;
  --shadow-lg: 0 0 0 1px #363636;

  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 8px;
  --r-xl: 10px;

  --ease: cubic-bezier(.2, .8, .2, 1);
  --dur: 200ms;
  --container: 1280px;
  --gutter: clamp(1rem, 3vw, 2rem);
}

[data-theme="light"] {
  --bg: #f4f2ed;
  --bg-soft: #eae7e0;
  --bg-elev: #ffffff;
  --text: #0a0a0a;
  --text-muted: #5a5953;
  --border: #d6d3cb;
  --brand-accent: #b33a00;
  --accent: #4a5a00;
}

* ,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.5; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
h1,h2,h3,.brand { font-family: "Archivo Black", "Space Grotesk", sans-serif; letter-spacing: -.04em; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; }
::selection { background: var(--brand-500); color: #0a0a0a; }

body::before { display: none; }
body::after { display: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--brand-500); color: #0a0a0a; padding: .75rem 1rem; z-index: 1000; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* cursor */
.cursor-glow { display: none; }
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; z-index: 60; background: var(--brand-500); transition: width 80ms linear; }

.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 400; letter-spacing: -.03em; font-size: 1.25rem; white-space: nowrap; }
.brand-mark { height: 42px; width: 42px; border-radius: 4px; overflow: visible; box-shadow: none; border: 1px solid var(--border); transition: transform var(--dur) var(--ease); }
.brand:hover .brand-mark { transform: translate(-2px,-2px); }
.brand small { display: block; font-weight: 400; font-size: .62rem; color: var(--text-muted); letter-spacing: .05em; text-transform: uppercase; -webkit-text-fill-color: var(--text-muted); font-family: "JetBrains Mono", monospace; }
.brand::before { display: none; }
.brand > span { background: none; -webkit-text-fill-color: initial; color: inherit; }

.site-header .brand::before { content: "//"; color: var(--brand-500); margin-right: .5rem; font-family: "JetBrains Mono", monospace; font-size: .85rem; }
.site-header .brand::after { display: none; }

.main-nav { display: flex; align-items: center; gap: .1rem; }
.main-nav a { padding: .4rem .9rem; border-radius: 0; font-weight: 500; font-size: .85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; transition: all var(--dur) var(--ease); border: 1px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text); border-color: var(--border); background: var(--bg-soft); }
.main-nav a[aria-current="page"] { color: var(--brand-500); border-color: var(--brand-500); }

.nav-toggle { display: none; }
@media (max-width: 768px) {
  .site-header .container { height: 64px; }
  .brand small { display: none; }
  .header-actions .btn.btn-primary { display: none; }
  .nav-toggle { display: grid; border: 1px solid var(--border); width: 40px; height: 40px; place-items: center; }
  .main-nav { position: fixed; inset: 64px 1rem auto 1rem; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0; flex-direction: column; padding: .5rem; box-shadow: none; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all var(--dur) var(--ease); }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { width: 100%; text-align: left; }
}

.header-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn { width: 40px; height: 40px; border-radius: 0; display: grid; place-items: center; background: none; border: 1px solid var(--border); transition: all var(--dur) var(--ease); color: var(--text-muted); }
.icon-btn:hover { background: var(--brand-500); color: #0a0a0a; border-color: var(--brand-500); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1.25rem; border-radius: 0; font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; transition: all var(--dur) var(--ease); position: relative; border: 1px solid transparent; }
.btn::before { display: none; }
.btn-primary { background: var(--brand-500); color: #0a0a0a; border-color: var(--brand-500); }
.btn-primary:hover { background: transparent; color: var(--brand-500); transform: translate(-2px,-2px); box-shadow: 3px 3px 0 0 var(--brand-500); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text); transform: translate(-2px,-2px); box-shadow: 3px 3px 0 0 var(--text); }
.btn-lg { padding: .9rem 1.5rem; font-size: .88rem; }

.hero { position: relative; overflow: hidden; padding: clamp(4rem, 9vh, 7rem) 0; border-bottom: 1px solid var(--border); }
.hero--full { min-height: 76vh; display: grid; align-items: center; padding-top: 2.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 2rem; } }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .72rem; font-weight: 600; color: var(--brand-500); background: transparent; padding: 0; border: 0; letter-spacing: .12em; text-transform: uppercase; font-family: "JetBrains Mono", monospace; }
.eyebrow .pulse-dot { width: 6px; height: 6px; border-radius: 0; background: var(--brand-500); display: inline-block; }

h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); line-height: .95; letter-spacing: -.05em; margin: .8rem 0 1.2rem; font-weight: 400; }
h1 .grad { color: var(--brand-500); background: none; -webkit-text-fill-color: initial; }
h1 .grad-alt { color: var(--accent); }

.hero p.lede { font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--text-muted); max-width: 54ch; margin: 0 0 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.scroll-cue { display: inline-flex; align-items: center; gap: .6rem; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-top: 2rem; font-family: "JetBrains Mono", monospace; }
.scroll-cue::after { content: ""; width: 1px; height: 36px; background: linear-gradient(to bottom, var(--brand-500), transparent); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; } }

.hero-visual { position: relative; aspect-ratio: 4/3; border: 1px solid var(--border); background: var(--bg-soft); overflow: hidden; }
.hero-visual .grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 40px 40px; opacity: .5; }
.hero-visual .float-card { position: absolute; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0; padding: 1rem; box-shadow: none; }
.hero-visual .fc1 { top: 10%; left: 6%; width: 64%; }
.hero-visual .fc2 { bottom: 8%; right: 4%; width: 44%; }

.section-num { font-family: "JetBrains Mono", monospace; font-size: .72rem; letter-spacing: .15em; color: var(--brand-500); text-transform: uppercase; margin-bottom: .9rem; display: inline-block; border-left: 2px solid var(--brand-500); padding-left: .6rem; }

section { padding: clamp(2.5rem, 6vh, 4rem) 0; border-bottom: 1px solid var(--border); position: relative; }
.section-head { max-width: 760px; margin: 0 0 3rem; text-align: left; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.6rem); letter-spacing: -.04em; margin: .3rem 0 1rem; line-height: .95; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }
.alt-bg { background: transparent; }

.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--border); }
.bento > *, .problem-grid .glass-card { padding: 1.25rem; }
.bento > *:hover { background: var(--bg-soft); }
.bento .big { grid-column: span 2; grid-row: auto; }
.bento .wide { grid-column: span 3; }
@media (max-width: 980px) { .bento { grid-template-columns: 1fr 1fr; } .bento .big, .bento .wide { grid-column: span 2; } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } .bento > *, .bento .big, .bento .wide { grid-column: span 1; } .bento > * { border-right: 0; } }

.glass-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0; padding: 1.25rem; backdrop-filter: none; }
.bento > .glass-card { border: 0; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
/* compat alias: cards are now flat panels */
.glass-card > * { }
.glass-card h3 { font-size: 1.15rem; margin: .4rem 0 .4rem; font-weight: 400; text-transform: uppercase; letter-spacing: .02em; }
.glass-card p { color: var(--text-muted); font-size: .92rem; margin: 0; }
.glass-card .icon { width: 36px; height: 36px; border-radius: 0; display: grid; place-items: center; font-size: 1.2rem; margin-bottom: .8rem; background: var(--bg-soft); color: var(--brand-500); border: 1px solid var(--border); }
.glass-card .big-num { font-size: 2.6rem; font-weight: 400; letter-spacing: -.05em; line-height: 1; margin: .4rem 0 .8rem; color: var(--brand-500); }

.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); }
.problem-grid .glass-card { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 1.25rem; }
@media (max-width: 768px) { .problem-grid { grid-template-columns: 1fr; } .problem-grid .glass-card { border-right: 0; } }
.problem-card .num { position: absolute; top: 1.2rem; right: 1.2rem; font-family: "JetBrains Mono", monospace; font-size: .7rem; opacity: .4; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 2rem; } }
.bullet { display: flex; gap: .8rem; margin-bottom: .7rem; align-items: flex-start; }
.bullet .dot { width: 8px; height: 8px; border-radius: 0; background: var(--brand-500); margin-top: .6rem; flex-shrink: 0; }

.quote-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0; padding: 2rem; }
.quote-card blockquote { margin: 0; font-size: 1.15rem; font-style: normal; line-height: 1.4; font-weight: 500; }
.quote-card footer { margin-top: 1.2rem; display: flex; align-items: center; gap: .75rem; }
.avatar { width: 40px; height: 40px; border-radius: 0; object-fit: cover; background: var(--bg-soft); border: 1px solid var(--border); }

.cta-band { background: var(--brand-500); color: #0a0a0a; border-radius: 0; padding: clamp(2.5rem, 6vw, 4rem); text-align: left; }
.cta-band::after { display: none; }
.cta-band h2 { color: #0a0a0a; margin: 0 0 .75rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.cta-band p { color: rgba(0,0,0,.7); max-width: 60ch; margin: 0 0 1.5rem; }
.cta-band .btn { background: #0a0a0a; color: var(--brand-500); border-color: #0a0a0a; }
.cta-band .btn:hover { background: transparent; color: #0a0a0a; box-shadow: 3px 3px 0 0 #0a0a0a; }

.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; margin-top: 0; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid > div:first-child { gap: .5rem; }
.site-footer h4 { font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-muted); margin: 0 0 .6rem; font-weight: 500; font-family: "JetBrains Mono", monospace; }
.site-footer a { display: block; padding: .25rem 0; color: var(--text-muted); font-size: .85rem; transition: color var(--dur) var(--ease), transform var(--dur) var(--ease); }
.site-footer a:hover { color: var(--brand-500); transform: translateX(3px); }
.copyright { border-top: 1px solid var(--border); margin-top: 2rem; padding-top: 1rem; color: var(--text-muted); font-size: .75rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .05em; }

form .field { margin-bottom: 1rem; }
label { display: block; font-size: .78rem; font-weight: 500; margin-bottom: .35rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); font-family: "JetBrains Mono", monospace; }
input, textarea, select { width: 100%; padding: .75rem .9rem; border-radius: 0; border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; transition: border-color var(--dur) var(--ease); }
input:focus, textarea:focus, select:focus { border-color: var(--brand-500); outline: none; }
textarea { min-height: 140px; resize: vertical; }
.form-status { font-size: .85rem; min-height: 1.2rem; font-family: "JetBrains Mono", monospace; }
.form-status.success { color: var(--accent); }
.form-status.error { color: var(--brand-500); }

.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.text-muted { color: var(--text-muted); }
.badge { display: inline-block; padding: .2rem .5rem; border-radius: 0; font-size: .68rem; font-weight: 500; background: transparent; color: var(--brand-500); border: 1px solid var(--brand-500); letter-spacing: .1em; text-transform: uppercase; font-family: "JetBrains Mono", monospace; }
.pulse-dot { display: inline-block; animation: pulse 2s infinite; background: var(--brand-500); width: 6px; height: 6px; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.boot {
  position: fixed; inset: 0; z-index: 9999;
  background: #0a0a0a; color: var(--accent, #d9ff3f);
  display: grid; place-items: center; padding: 2rem; text-align: left;
  font-family: "JetBrains Mono", monospace;
  transition: opacity .7s ease, visibility .7s ease;
}
.boot.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-inner { max-width: 680px; width: 100%; }
.boot-title { font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; opacity: .7; margin: 0 0 1.5rem; }
.boot-steps { list-style: none; padding: 0; margin: 0; font-size: clamp(.78rem, 1.3vw, .95rem); line-height: 1.8; }
.boot-steps li { opacity: .35; transition: opacity .25s; }
.boot-steps li.done { opacity: 1; }
.boot-steps li.done::before { content: "✓ "; color: var(--accent-2, #ff4d00); }
.boot-steps li::before { content: "… "; opacity: .5; }
.boot-pct { margin-top: 1.5rem; font-size: .85rem; letter-spacing: .1em; opacity: .8; display: flex; align-items: center; gap: .8rem; }
.boot-bar { flex: 1; height: 2px; background: rgba(255,255,255,.12); overflow: hidden; }
.boot-bar > span { display: block; height: 100%; width: 0%; background: var(--accent, #d9ff3f); transition: width .2s; }
.boot-tip { margin-top: 2.5rem; font-size: .7rem; opacity: .45; text-transform: uppercase; letter-spacing: .15em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* bite easter egg */
.brand .brand-mark.pop-in { animation: pop-in .55s var(--ease); }
@keyframes pop-in { 0% { transform: scale(0) rotate(-220deg); opacity: 0; } 100% { transform: scale(1) rotate(0); opacity: 1; } }
.crumb { position: fixed; width: 10px; height: 10px; border-radius: 0; pointer-events: none; z-index: 9999; background: var(--brand-500); animation: crumb-fly .65s var(--ease) forwards; }
@keyframes crumb-fly { from { transform: translate(0,0) scale(1); opacity: 1; } to { transform: translate(var(--dx), var(--dy)) scale(0); opacity: 0; } }

.cursor-trail { display: none; }
.click-burst { display: none; }

body.nuclear { background: #0a0000; color: #ff4d00; }
body.nuclear .grad, body.nuclear .grad-alt { color: #ff4d00; -webkit-text-fill-color: #ff4d00; background: none; }
body.nuclear h1, body.nuclear h2 { text-transform: uppercase; }
body.nuclear::after { content: "⚠ MODALITA NUCLEARE — 6s"; position: fixed; top: 12px; left: 50%; transform: translateX(-50%); background: #ff4d00; color: #0a0a0a; padding: .5rem 1rem; z-index: 1000; font-weight: 800; font-size: .8rem; font-family: "JetBrains Mono", monospace; text-transform: uppercase; pointer-events: none; animation: pulse 1s infinite; }

.marquee-wrap { overflow: hidden; border-block: 1px solid var(--border); padding: 1rem 0; background: var(--bg-soft); }
.marquee { display: flex; gap: 3rem; width: max-content; animation: marquee 30s linear infinite; }
.marquee span { font-weight: 400; font-size: .85rem; color: var(--text-muted); white-space: nowrap; text-transform: uppercase; letter-spacing: .1em; font-family: "JetBrains Mono", monospace; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--border); }
.grid-3 > * { padding: 1.7rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (max-width: 768px) { .grid-3 { grid-template-columns: 1fr; } .grid-3 > * { border-right: 0; } }

/* keep mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: grid; }
}
/* interactive cursor-reveal */
.reveal-mask { position: relative; overflow: hidden; min-height: 260px; border: 1px solid var(--border); background: var(--bg-soft); }
.reveal-mask .base-layer, .reveal-mask .hidden-layer { position: absolute; inset: 0; padding: 2rem; display: grid; place-items: center; text-align: center; }
.reveal-mask .hidden-layer { color: var(--brand-500); font-family: "JetBrains Mono", monospace; font-size: clamp(1rem,2vw,1.4rem); font-weight: 600; clip-path: circle(72px at 50% 50%); transition: clip-path .1s; pointer-events: none; background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--brand-500) 6%, transparent), color-mix(in srgb, var(--brand-500) 6%, transparent) 10px, transparent 10px, transparent 20px); }


/* Beautiful custom pointer */
@media (pointer: fine) {
  html, body, a, button { cursor: none !important; }
  .pointer {
    position: fixed; top: 0; left: 0; z-index: 10000; pointer-events: none;
    width: 20px; height: 20px; border: 1.5px solid var(--text);
    transition: width .2s var(--ease, ease), height .2s var(--ease, ease), border-color .2s, background .2s, transform .12s linear;
    background: transparent;
  }
  .pointer::before {
    content: ''; position: absolute; inset: 50% auto auto 50%;
    width: 4px; height: 4px; background: var(--brand-500);
    transform: translate(-50%, -50%);
  }
  .pointer.is-hover {
    width: 64px; height: 64px; border-color: var(--brand-500);
    background: color-mix(in srgb, var(--brand-500) 8%, transparent);
    backdrop-filter: blur(2px);
  }
  .pointer.is-hover::after {
    content: attr(data-label); position: absolute; inset: 0;
    display: grid; place-items: center; color: var(--text);
    font: 700 .62rem/1 'JetBrains Mono', monospace;
    letter-spacing: .14em; text-transform: uppercase;
  }
  .pointer.is-click { transform: translate(var(--px,0), var(--py,0)) translate(-50%,-50%) scale(.7); }
}
@media (pointer: coarse) { .pointer { display: none; } }


/* Pointer v2 (Heron-like) */
@media (pointer: fine) {
  .pointer { width: 18px; height: 18px; border: 1px solid var(--text); border-radius: 50%; background: transparent; transition: width .18s, height .18s, border-color .18s, transform .08s linear; }
  .pointer::before { width: 3px; height: 3px; background: var(--brand-500); }
  .ptr-coord { position: absolute; left: 22px; top: -4px; font: 10px/1 'JetBrains Mono', monospace; color: var(--text-muted); white-space: nowrap; letter-spacing: .05em; opacity: .85; text-transform: uppercase; }
  .pointer.is-hover { width: 44px; height: 44px; border-color: var(--brand-500); background: color-mix(in srgb, var(--brand-500) 6%, transparent); }
  .pointer.is-hover .ptr-coord { color: var(--brand-500); }
  .pointer.is-hover::after { display: none; }
}


/* mobile & touch polish */
a, button, .nav-toggle, .btn { touch-action: manipulation; }
@media (pointer: coarse) {
  .reveal-mask .hidden-layer { clip-path: inset(0); background: color-mix(in srgb, var(--brand-500) 8%, transparent); border: 1px solid var(--brand-500); }
  .reveal-mask .base-layer { display: none; }
}
@media (max-width: 768px) {
  .hero--full { min-height: auto; padding: 3rem 0 4rem; }
  .section-head h2 { font-size: clamp(1.7rem, 7vw, 2.6rem); }
  .cursor-coords, .scroll-cue { display: none; }
  .glass-card .big-num { font-size: 2rem; }
}


/* === Animation layer (Heron-inspired) === */
/* parallax background grid */
.hero { background: radial-gradient(60% 60% at 50% 0%, color-mix(in srgb, var(--brand-500) 10%, transparent), transparent 70%); }
.parallax-layer { position: absolute; inset: -10%; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: .35; transform: translate3d(0,0,0); pointer-events: none; will-change: transform; }
/* clip reveal utility */
.reveal-clip { opacity: 0; clip-path: inset(0 100% 0 0); transition: clip-path .9s cubic-bezier(.2,.8,.2,1), opacity .9s; }
.reveal-clip.in { opacity: 1; clip-path: inset(0 0 0 0); }
/* magnetic button */
.btn.magnetic { transition: transform .12s ease; }
/* kinetic title */
.kinetic { display: inline-block; will-change: transform; }
/* drag scan cursor */
.reveal-mask { cursor: crosshair; }
.reveal-mask.dragging { cursor: grabbing; }
/* stagger reveal */
.stagger > * { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.stagger.in > * { opacity: 1; transform: none; }
.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 80ms; }
.stagger > *:nth-child(3) { transition-delay: 160ms; }
.stagger > *:nth-child(4) { transition-delay: 240ms; }
.crystal-stage { position: relative; height: 360px; border: 1px solid var(--border); background: var(--bg-soft, #050505); overflow: hidden; }
.crystal-stage canvas { display: block; }
@media (max-width: 768px) { .crystal-stage { height: 240px; } }


.hero-crystal { position: absolute; inset: 0; z-index: 0; pointer-events: none; width: 100%; height: 100%; }
.hero .container { position: relative; z-index: 1; }


.brand .ia { color: var(--brand-accent, var(--brand-500)); font-weight: 700; }


.scrolly { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.scrolly-title { position: sticky; top: 96px; }
.scrolly-title h3 { font-size: clamp(2rem,4vw,3.2rem); letter-spacing: -.02em; margin: .4rem 0; }
.scrolly-items { display: grid; gap: 1rem; }
.scroll-item { border-left: 3px solid var(--border); padding-left: 1rem; transition: border-color .3s, transform .3s, opacity .3s; opacity: .45; transform: scale(.98); }
.scroll-item.active { border-left-color: var(--brand-500); opacity: 1; transform: scale(1); }
@media (max-width: 768px) { .scrolly { grid-template-columns: 1fr; } .scrolly-title { position: static; } }

.calculator { display: grid; gap: 1rem; max-width: 640px; background: var(--bg-soft); border: 1px solid var(--border); padding: 1.5rem; }
.calculator label { display: grid; gap: .4rem; }
.calculator input { padding: .7rem; background: var(--bg); color: var(--text); border: 1px solid var(--border); font: inherit; }
.calc-output { display: grid; gap: .35rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.calc-output strong { font-size: clamp(1.5rem,4vw,2.2rem); }

/* =====================================================================
   Cookie consent (banner + preferenze + pill di riapertura)
   - Non copre i contenuti: riserva spazio in fondo alla pagina
   - Richiamabile in qualsiasi momento (pill + link footer + API JS)
   ===================================================================== */
html.fa-cookie-open body { padding-bottom: calc(var(--fa-cookie-pad, 0px) + var(--gutter)); }

/* --- Pannello banner --- */
.fa-cookie {
  position: fixed;
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 80;
  width: min(400px, calc(100vw - (var(--gutter) * 2)));
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand-500);
  box-shadow: 8px 8px 0 0 color-mix(in srgb, var(--brand-500) 55%, transparent);
  padding: 1.05rem 1.1rem 1.15rem;
  transform: translateY(26px);
  opacity: 0;
  pointer-events: none;
  transition: transform .5s var(--ease), opacity .4s var(--ease);
}
.fa-cookie.is-open { transform: none; opacity: 1; pointer-events: auto; }
.fa-cookie__eyebrow {
  margin: 0 0 .55rem;
  font-family: "JetBrains Mono", monospace;
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--brand-500);
}
.fa-cookie__title { margin: 0 0 .55rem; font-size: 1.12rem; line-height: 1.15; }
.fa-cookie__text { margin: 0 0 1rem; font-size: .82rem; color: var(--text-muted); }
.fa-cookie__text a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.fa-cookie__text a:hover { color: var(--brand-500); }
.fa-cookie__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.fa-cookie__actions .btn { width: 100%; padding: .7rem 1rem; font-size: .78rem; }
.fa-cookie__link {
  display: inline-block; margin-top: .85rem;
  font-family: "JetBrains Mono", monospace; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-muted);
  border-bottom: 1px solid transparent; transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fa-cookie__link:hover { color: var(--brand-500); border-color: var(--brand-500); }

/* --- Modale preferenze --- */
.fa-cookie-modal {
  position: fixed; inset: 0; z-index: 90;
  display: grid; place-items: end center;
  padding: var(--gutter);
  background: color-mix(in srgb, #000 80%, transparent);
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.fa-cookie-modal.is-open { opacity: 1; pointer-events: auto; }
.fa-cookie-modal__panel {
  position: relative; width: min(560px, 100%);
  max-height: min(88vh, 720px); overflow: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand-500);
  padding: 1.35rem 1.35rem 1.2rem;
  transform: translateY(28px);
  transition: transform .4s var(--ease);
}
.fa-cookie-modal.is-open .fa-cookie-modal__panel { transform: none; }
.fa-cookie-modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.fa-cookie-modal__close {
  flex: 0 0 auto; width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--border); color: var(--text-muted); font-size: 1rem;
  transition: all var(--dur) var(--ease);
}
.fa-cookie-modal__close:hover { background: var(--brand-500); color: #0a0a0a; border-color: var(--brand-500); }
.fa-cookie-modal__panel h3 { margin: 0 0 .4rem; font-size: 1.35rem; line-height: 1.12; }
.fa-cookie-modal__intro { margin: 0 0 .4rem; font-size: .84rem; color: var(--text-muted); }
.fa-cookie-modal__actions {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem;
  padding-top: 1.1rem; border-top: 1px solid var(--border);
}
.fa-cookie-modal__actions .btn { flex: 1 1 auto; }

/* --- Riga toggle --- */
.fa-toggle-row { display: flex; gap: 1rem; align-items: flex-start; justify-content: space-between; padding: .9rem 0; border-top: 1px solid var(--border); }
.fa-toggle-row__txt { min-width: 0; }
.fa-toggle-row__txt strong { display: block; font-size: .92rem; }
.fa-toggle-row__txt span { display: block; color: var(--text-muted); font-size: .79rem; margin-top: .15rem; }
.fa-switch { flex: 0 0 auto; position: relative; width: 52px; height: 28px; display: inline-block; }
.fa-switch input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.fa-switch__track { position: absolute; inset: 0; border: 1px solid var(--border); background: var(--bg-soft); transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.fa-switch__track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; background: var(--text-muted); transition: left var(--dur) var(--ease), background var(--dur) var(--ease); }
.fa-switch input:checked + .fa-switch__track { border-color: var(--brand-500); background: color-mix(in srgb, var(--brand-500) 16%, transparent); }
.fa-switch input:checked + .fa-switch__track::after { left: 26px; background: var(--brand-500); }
.fa-switch input:focus-visible + .fa-switch__track { outline: 2px solid var(--brand-500); outline-offset: 2px; }
.fa-switch.is-locked { opacity: .75; }
.fa-switch.is-locked input { cursor: not-allowed; }
.fa-switch.is-locked .fa-switch__track { border-color: var(--brand-500); }
.fa-switch.is-locked .fa-switch__track::after { left: 26px; background: var(--brand-500); }

/* --- Pill di riapertura (in basso a sinistra) --- */
.fa-cookie-pill {
  position: fixed; left: var(--gutter); bottom: var(--gutter); z-index: 79;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem .7rem;
  background: var(--bg-elev); border: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace; font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fa-cookie-pill.is-visible { opacity: .82; transform: none; pointer-events: auto; }
.fa-cookie-pill:hover, .fa-cookie-pill:focus-visible { opacity: 1; background: var(--brand-500); color: #0a0a0a; border-color: var(--brand-500); }
.fa-cookie-pill__dot { width: 8px; height: 8px; background: var(--brand-500); transition: background var(--dur) var(--ease); }
.fa-cookie-pill:hover .fa-cookie-pill__dot, .fa-cookie-pill:focus-visible .fa-cookie-pill__dot { background: #0a0a0a; }

/* --- Link "Preferenze cookie" nel footer --- */
.fa-cookie-footer-link {
  display: block; width: 100%; text-align: left; padding: .25rem 0;
  color: var(--text-muted); font-size: .85rem; font-family: inherit;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.fa-cookie-footer-link:hover { color: var(--brand-500); transform: translateX(3px); }

@media (max-width: 640px) {
  .fa-cookie { left: var(--gutter); right: var(--gutter); width: auto; }
  .fa-cookie-modal { place-items: end stretch; padding: 0; }
  .fa-cookie-modal__panel { width: 100%; max-height: 92vh; border-left: 0; border-right: 0; border-bottom: 0; }
  .fa-cookie-modal__actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .fa-cookie, .fa-cookie-modal, .fa-cookie-modal__panel, .fa-cookie-pill { transition: none; }
}