/* ==========================================================================
   TeraLab — foglio di stile
   Stile ricavato dal DESIGN.md fornito: Inter Tight, unità fluida --vw,
   superfici #FBFBFB / #F3F3F3, un solo colore d'azione (#3385F9),
   raggio 13 px, ombre ad anello da 1 px, una sola fascia notte #000812.
   ========================================================================== */

:root {
  /* Unità fluida: 12,69 px a 1440 px */
  --vw: clamp(.551rem, .882vw, 1.103rem);
  --vw-0_25: calc(var(--vw) * .25);
  --vw-0_5: calc(var(--vw) * .5);
  --vw-0_75: calc(var(--vw) * .75);
  --vw-1: var(--vw);
  --vw-1_25: calc(var(--vw) * 1.25);
  --vw-1_5: calc(var(--vw) * 1.5);
  --vw-2: calc(var(--vw) * 2);
  --vw-2_5: calc(var(--vw) * 2.5);
  --vw-3: calc(var(--vw) * 3);
  --vw-4: calc(var(--vw) * 4);
  --vw-6: calc(var(--vw) * 6);
  --vw-8: calc(var(--vw) * 8);

  --content: clamp(40rem, 72.5vw, 100rem);
  --section-gap: clamp(6rem, 12.5vw, 13rem);
  --horizon: 400px;

  /* Scala tipografica (i nomi sono ruoli, come nel sito di riferimento) */
  --text-xs: clamp(.66215rem, .785vw, .91rem);
  --text-sm: clamp(.72295rem, .885vw, 1.01rem);
  --text-base: clamp(.84265rem, .98vw, 1.14rem);
  --text-lg: clamp(.9633rem, 1.13vw, 1.28rem);
  --text-xl: clamp(1.026rem, 1.305vw, 1.45rem);
  --text-2xl: clamp(1.2046rem, 1.62vw, 1.78rem);
  --text-3xl: clamp(1.44495rem, 1.865vw, 2.04rem);
  --text-4xl: clamp(1.6872rem, 2.455vw, 2.28rem);
  --text-overline: clamp(1.2046rem, 1.5903vw, 1.6872rem);
  --text-section: clamp(1.776rem, 3vw, 3rem);
  --text-hero: clamp(2.6rem, 3.75vw, 4rem);

  --radius: 13px;
  --radius-sm: 11px;
  --radius-xs: 8px;
  --radius-2xs: 4px;

  --blue: #3385f9;
  --pink: #f9266f;
  --night: #000812;
  --grey: #f3f3f3;
  --card: #fbfbfb;
  --fg: #171717;
  --ink: #000;
  --ink-75: rgba(0, 0, 0, .75);
  --ink-50: rgba(0, 0, 0, .5);
  --line: rgba(0, 0, 0, .07);

  --grad-action: linear-gradient(#3d8bfa 0%, #5ba2f9 100%);
  --grad-ring: linear-gradient(#63a6f9 0%, #4e95f7 100%);
  --grad-horizon-in: radial-gradient(120% 100% at 50% 0%, #fff 35%, #fff 45%, #cedef5 58%, #6ba3ff 68%, #4d96ff 75%, #1e3a8a 85%, #0f1729 93%, #000812 100%);
  --grad-horizon-out: radial-gradient(120% 100% at 50% 100%, #fff 35%, #fff 45%, #cedef5 58%, #6ba3ff 68%, #4d96ff 75%, #1e3a8a 85%, #0f1729 93%, #000812 100%);
  --grad-panel: radial-gradient(90% 70% at 15% 0%, #d9e9ff 0%, rgba(217, 233, 255, 0) 70%),
                radial-gradient(70% 60% at 100% 100%, #e6f0ff 0%, rgba(230, 240, 255, 0) 70%),
                linear-gradient(165deg, #eef5ff 0%, #f7faff 55%, #fdfeff 100%);

  --shadow-card: 0 6px 10px -6px rgba(0, 0, 0, .086);
  --shadow-raised: 0 4px 4px rgba(0, 0, 0, .024), 0 0 0 1px rgba(0, 0, 0, .07), inset 0 1px rgba(255, 255, 255, .75);
  --shadow-accent: 0 6px 12px -5px rgba(58, 137, 253, .5);

  --ease-out: cubic-bezier(0, 0, .2, 1);
  --ease-in-out: cubic-bezier(.4, 0, .2, 1);
  --ease-expo: cubic-bezier(.22, 1, .36, 1);

  --font: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Menlo, Consolas, monospace;
}

@media (max-width: 767px) {
  :root {
    --vw: 3vw;
    --content: 90vw;
    --horizon: 220px;
    --text-xs: 2.9vw;
    --text-sm: 3.3vw;
    --text-base: 3.7vw;
    --text-lg: 4.2vw;
    --text-xl: 4.8vw;
    --text-2xl: 5.6vw;
    --text-3xl: 6.6vw;
    --text-4xl: 7.4vw;
    --text-overline: 4.8vw;
    --text-section: 8vw;
    --text-hero: 10vw;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: #fff;
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
code, .mono { font-family: var(--mono); }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  background: #000; color: #fff; padding: 10px 16px; border-radius: var(--radius);
  font-size: var(--text-sm); font-weight: 500; transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 16px; }

.container { width: var(--content); margin-inline: auto; }
.section { padding-top: var(--section-gap); }

/* ---------- Bottoni ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  height: 40px;
  padding-inline: var(--vw-1_5);
  border-radius: var(--radius);
  font-size: var(--text-sm); font-weight: 500; line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: filter .3s var(--ease-out), opacity .2s var(--ease-out), background-color .3s var(--ease-out);
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

.btn-accent { color: #fff; background: var(--grad-action); box-shadow: var(--shadow-accent); }
.btn-accent::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 2px;
  background: var(--grad-ring); pointer-events: none;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.btn-accent:hover { filter: brightness(1.1); }

.btn-secondary { color: #000; background: var(--grey); box-shadow: var(--shadow-raised); }
.btn-secondary:hover { filter: brightness(.97); }

.btn-ghost { color: #000; background: rgba(243, 243, 243, 0); }
.btn-ghost:hover { background: var(--grey); }

.btn-icon { width: 40px; padding-inline: 0; }

.btn-lg { height: 46.8px; font-size: var(--text-base); }

/* ---------- Card ---------- */
.card {
  position: relative;
  background: var(--card);
  outline: 1px solid var(--grey);
  box-shadow: var(--shadow-card);
  border-radius: var(--radius);
}
.card-interactive { transition: filter .3s var(--ease-out), opacity .2s var(--ease-out); }
.card-interactive:hover { filter: brightness(1.02); }
.card-raised { background: var(--grey); box-shadow: var(--shadow-raised); outline: 0; }

.glass {
  background: rgba(255, 255, 255, .25);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: var(--radius);
}

.panel {
  position: relative;
  border-radius: var(--radius-sm);
  background: var(--grad-panel);
  overflow: hidden;
}

/* mini superficie bianca dentro i pannelli */
.mini {
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .05), 0 8px 18px -10px rgba(30, 64, 120, .25);
}

.pill {
  display: inline-flex; align-items: center; gap: .4em;
  height: 26px; padding-inline: .8em;
  border-radius: 9999px;
  font-size: var(--text-xs); font-weight: 500; line-height: 1;
  white-space: nowrap;
}
.pill-active { color: var(--blue); background: #f0f7ff; outline: 1px solid rgba(51, 133, 249, .5); outline-offset: -1px; }
.pill-neutral { color: var(--ink-75); background: #f7f7f7; outline: 1px solid #f0f0f0; outline-offset: -1px; }

/* ---------- Testate di sezione ---------- */
.sec-head {
  display: flex; flex-direction: column; gap: var(--vw-1);
  margin-bottom: var(--vw-2_5);
}
.sec-titles { display: flex; flex-direction: column; gap: var(--vw-0_25); }
.overline { font-size: var(--text-overline); font-weight: 500; line-height: 1.375; color: var(--blue); }
.sec-title { font-size: var(--text-section); font-weight: 600; line-height: 1.2; color: var(--fg); text-wrap: balance; }
.sec-lead { font-size: var(--text-base); line-height: 1.55; color: var(--ink-75); max-width: 34em; }
.sec-head.center { align-items: center; text-align: center; }
.sec-head.center .sec-lead { font-size: var(--text-xl); max-width: 36em; line-height: 1.45; }

@media (min-width: 768px) {
  .sec-head:not(.center) { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: var(--vw-2); }
  .sec-head:not(.center) .sec-lead { text-align: left; flex: 0 1 29em; }
  .sec-head:not(.center) .sec-titles { flex: 0 1 auto; min-width: 0; }
}
@media (max-width: 767px) {
  .sec-head { align-items: center; text-align: center; }
}

/* Didascalie a due toni */
.duo { font-size: var(--text-base); line-height: 1.5; color: var(--ink-50); }
.duo strong { color: #000; font-weight: 500; }

/* ---------- Ingressi animati ---------- */
.js [data-split] .w {
  display: inline-block;
  opacity: 0;
  translate: 0 .75vh;
  transition: opacity .6s var(--ease-out), translate .6s var(--ease-expo);
  transition-delay: calc(var(--i, 0) * 45ms);
}
.js [data-split].in .w { opacity: 1; translate: 0 0; }

.js .reveal {
  opacity: 0;
  translate: 0 1.2vh;
  transition: opacity .6s var(--ease-out), translate .7s var(--ease-expo);
  transition-delay: var(--delay, 0ms);
}
.js .reveal.in { opacity: 1; translate: 0 0; }

/* ==========================================================================
   Barra di navigazione
   ========================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding-block: var(--vw-1_25);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0);
  transition: background-color .7s var(--ease-in-out), border-color .7s var(--ease-in-out), box-shadow .7s var(--ease-in-out), -webkit-backdrop-filter .7s var(--ease-in-out), backdrop-filter .7s var(--ease-in-out);
}
.nav.scrolled {
  background: rgba(255, 255, 255, .8);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom-color: #0000000d;
  box-shadow: 0 4px 24px -6px rgba(0, 0, 0, .05);
}
.nav-inner {
  position: relative;
  width: var(--content); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.nav-bar { width: 100%; display: flex; align-items: center; justify-content: space-between; height: 40px; }

.brand { display: inline-flex; align-items: center; gap: 9px; font-size: var(--text-xl); font-weight: 600; color: #000; line-height: 1; }
.brand-mark { width: 27px; height: 27px; flex: none; }

.nav-links {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: flex; gap: 17px;
}
.nav-links a, .footer-links a {
  position: relative;
  font-size: var(--text-base); font-weight: 500; color: #000;
}
.nav-links a::after, .footer-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .3s var(--ease-out);
}
.nav-links a:hover::after, .footer-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-actions { display: flex; align-items: center; gap: var(--vw-0_75); }
.menu-btn { display: none; }
.menu-btn .i-close { display: none; }
.nav.open .menu-btn .i-open { display: none; }
.nav.open .menu-btn .i-close { display: block; }
.mobile-menu { display: none; }

@media (max-width: 1023px) and (min-width: 768px) {
  .nav-links { gap: 14px; }
  .nav-actions .btn-secondary { display: none; }
}

@media (max-width: 767px) {
  .nav { top: 15px; left: 50%; right: auto; width: var(--content); transform: translateX(-50%); padding: 0; border: 0; }
  .nav.scrolled { background: transparent; border: 0; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav-inner {
    width: 100%;
    padding: 9px 9px 9px 14px;
    background: var(--card);
    outline: 1px solid var(--grey);
    box-shadow: var(--shadow-card), 0 10px 30px -12px rgba(0, 0, 0, .12);
    border-radius: var(--radius);
  }
  .nav-links { display: none; }
  .nav-actions .btn-secondary { display: none; }
  .menu-btn { display: inline-flex; }
  .brand { font-size: 18px; }
  .mobile-menu {
    display: grid; width: 100%;
    grid-template-rows: 0fr;
    transition: grid-template-rows .45s var(--ease-expo);
  }
  .nav.open .mobile-menu { grid-template-rows: 1fr; }
  .mobile-menu > div { overflow: hidden; }
  .mobile-menu ul { padding-top: 8px; padding-right: 5px; }
  .mobile-menu a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 0; border-top: 1px solid rgba(0, 0, 0, .06);
    font-size: 16px; font-weight: 500; color: #000;
  }
  .mobile-menu a svg { width: 16px; height: 16px; color: var(--ink-50); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(100svh, 1000px);
  padding-top: calc(3.5rem + var(--vw) * 2.5 + var(--vw-4));
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0 0 auto 0; height: 118%;
  z-index: -1; overflow: hidden;
  background:
    radial-gradient(60% 45% at 78% 6%, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, 0) 70%),
    linear-gradient(180deg, #4b90f7 0%, #73a9fb 20%, #a7c9fd 42%, #d6e6fe 62%, #f3f8ff 78%, #fff 92%);
  -webkit-mask-image: linear-gradient(#000 60%, transparent 96%);
  mask-image: linear-gradient(#000 60%, transparent 96%);
}
.sky { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 0; pointer-events: none; user-select: none; }

.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  height: 34px; padding-inline: 6px 14px;
  border-radius: 9999px;
  font-size: var(--text-sm); font-weight: 500; color: #000;
  margin-bottom: var(--vw-1_5);
}
.hero-kicker .dot {
  display: inline-grid; place-items: center;
  height: 22px; padding-inline: 8px; border-radius: 9999px;
  background: var(--grad-action); color: #fff; font-size: var(--text-xs); font-weight: 600;
}

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 1.04;
  color: #000;
  max-width: 13.5em;
  text-wrap: balance;
}
.hero-sub {
  margin-top: var(--vw-1_5);
  font-size: var(--text-xl);
  line-height: 1.45;
  color: var(--ink-75);
  max-width: 33em;
  text-wrap: pretty;
}
.hero-actions { margin-top: var(--vw-2); display: flex; gap: var(--vw-0_75); flex-wrap: wrap; justify-content: center; }

.hero-frame {
  margin-top: var(--vw-4);
  width: clamp(40rem, 66vw, 82rem);
  padding: var(--vw-1_25);
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--vw-1_25);
  text-align: left;
}
.hero-card {
  display: flex; flex-direction: column; gap: var(--vw-1);
  padding: var(--vw-1_25);
}
.hero-card-top { display: flex; align-items: center; gap: var(--vw-0_75); }
.avatar {
  width: 40px; height: 40px; flex: none;
  border-radius: var(--radius-xs);
  object-fit: cover;
  background: var(--night);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .08);
}
.avatar-icon { display: grid; place-items: center; color: #7fb3ff; }
.avatar-icon svg { width: 55%; height: 55%; }
.hero-card-name { font-size: var(--text-lg); font-weight: 500; color: #000; line-height: 1.25; }
.hero-card-kind { font-size: var(--text-sm); color: var(--ink-50); line-height: 1.3; }
.hero-metric { display: flex; align-items: baseline; gap: .35em; }
.hero-metric b { font-size: var(--text-3xl); font-weight: 600; color: #000; line-height: 1; }
.hero-metric span { font-size: var(--text-sm); color: var(--ink-50); }
.hero-card .duo { font-size: var(--text-sm); }
.hero-card-link { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-sm); font-weight: 500; color: var(--blue); }
.hero-card-link svg { width: 14px; height: 14px; transition: transform .3s var(--ease-out); }
.hero-card:hover .hero-card-link svg { transform: translateX(3px); }

@media (max-width: 767px) {
  .hero { min-height: 0; padding-top: 120px; padding-inline: 5vw; }
  .br-md { display: none; }
  .hero-kicker { font-size: 12.5px; }
  .hero-sub { max-width: 26em; }
  .hero-frame { width: var(--content); grid-template-columns: 1fr; padding: 8px; gap: 8px; margin-top: 36px; }
  .hero-card { padding: 16px; }
  .hero-card .hero-metric b { font-size: 26px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-frame { width: var(--content); }
}

/* ==========================================================================
   Approccio
   ========================================================================== */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--vw-1_25); }
.feature { padding: var(--vw-0_75); display: flex; flex-direction: column; gap: var(--vw-1); }
.feature .panel { aspect-ratio: 4 / 3; display: grid; place-items: center; padding: var(--vw-1_5); }
.feature .duo { padding: 0 var(--vw-0_5) var(--vw-0_5); }

/* pannello: memoria */
.meter { width: 100%; max-width: 300px; padding: var(--vw-1_25); display: flex; flex-direction: column; gap: 10px; }
.meter-head { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--text-sm); color: var(--ink-50); }
.meter-head b { font-size: var(--text-2xl); color: #000; font-weight: 600; }
.meter-track { position: relative; height: 12px; border-radius: 9999px; background: #eef1f5; overflow: hidden; }
.meter-track i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--grad-action); transition: width 1.4s var(--ease-expo) .2s; }
.in .meter-track i { width: var(--w); }
.meter-scale { display: flex; justify-content: space-between; font-size: var(--text-xs); color: var(--ink-50); font-variant-numeric: tabular-nums; }
.meter-tags { display: flex; gap: 6px; flex-wrap: wrap; padding-top: 4px; }

/* pannello: schema */
.code {
  width: 100%; max-width: 300px;
  padding: var(--vw-1_25);
  font-family: var(--mono); font-size: var(--text-sm); line-height: 1.7; color: var(--ink-75);
  white-space: pre; overflow: hidden;
}
.code .k { color: var(--blue); }
.code .s { color: #0f7b4f; }
.code .n { color: #b4235a; }
.code-tag { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-family: var(--font); }
.code-tag span:first-child { font-size: var(--text-xs); color: var(--ink-50); font-weight: 500; letter-spacing: .02em; }

/* pannello: confidenza */
.gauge { width: 100%; max-width: 300px; padding: var(--vw-1_25); display: grid; grid-template-columns: auto 1fr; gap: var(--vw-1_25); align-items: center; }
.gauge-ring { position: relative; width: clamp(76px, 7vw, 104px); aspect-ratio: 1; }
.gauge-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge-ring circle { fill: none; stroke-width: 9; }
.gauge-ring .bg { stroke: #eef1f5; }
.gauge-ring .fg { stroke: url(#g-action); stroke-linecap: round; stroke-dasharray: 251.3; stroke-dashoffset: 251.3; transition: stroke-dashoffset 1.6s var(--ease-expo) .2s; }
.in .gauge-ring .fg { stroke-dashoffset: calc(251.3 * (1 - var(--p))); }
.gauge-ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: var(--text-lg); font-weight: 600; color: #000; }
.gauge-list { display: flex; flex-direction: column; gap: 8px; font-size: var(--text-sm); }
.gauge-list div { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px solid rgba(0, 0, 0, .06); padding-bottom: 6px; }
.gauge-list div:last-child { border: 0; padding: 0; }
.gauge-list span { color: var(--ink-50); }
.gauge-list b { color: #000; font-weight: 500; font-variant-numeric: tabular-nums; }

/* gara di velocità */
.race { margin-top: var(--vw-1_25); padding: var(--vw-0_75); }
.race .panel { padding: var(--vw-2) var(--vw-2_5); display: flex; flex-direction: column; gap: var(--vw-1_5); }
.race-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--vw-2); flex-wrap: wrap; }
.race-head h3 { font-size: var(--text-2xl); font-weight: 500; color: #000; line-height: 1.25; }
.race-head p { font-size: var(--text-sm); color: var(--ink-50); max-width: 32em; }
.race-head .race-big { max-width: none; font-size: clamp(2.6rem, 5.4vw, 5.4rem); font-weight: 600; color: #000; line-height: 1; letter-spacing: 0; }
.race-big .x { color: var(--blue); margin-left: .04em; }
.race-big .num { font-variant-numeric: tabular-nums; }
.race-rows { display: flex; flex-direction: column; gap: var(--vw-1); }
.race-row { display: grid; grid-template-columns: minmax(150px, 15em) 1fr auto; gap: var(--vw-1_25); align-items: center; }
.race-name { font-size: var(--text-base); font-weight: 500; color: #000; line-height: 1.25; }
.race-name small { display: block; font-size: var(--text-sm); color: var(--ink-50); font-weight: 400; }
.race-track { position: relative; height: 34px; border-radius: var(--radius-xs); background: rgba(255, 255, 255, .8); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05); overflow: hidden; }
.race-track i { position: absolute; inset: 4px auto 4px 4px; width: 0; border-radius: 5px; transition: width calc(var(--t) * 1s) linear .3s; }
.race-row.us .race-track i { background: var(--grad-action); box-shadow: var(--shadow-accent); }
.race-row.them .race-track i { background: linear-gradient(#c9ced6, #b9bfc9); }
.in .race-track i { width: calc(var(--w) - 8px); }
.race-val { min-width: 7.5em; text-align: right; font-size: var(--text-base); font-weight: 600; color: #000; font-variant-numeric: tabular-nums; line-height: 1.2; }
.race-val small { display: block; font-size: var(--text-sm); font-weight: 400; color: var(--ink-50); }
.race .duo { padding: var(--vw-1) var(--vw-0_5) var(--vw-0_25); font-size: var(--text-sm); }

@media (max-width: 1023px) and (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .grid-3 { grid-template-columns: 1fr; gap: 12px; }
  .feature { padding: 8px; }
  .feature .panel { padding: 16px; }
  .race { padding: 8px; }
  .race .panel { padding: 18px 14px; gap: 18px; }
  .race-row { grid-template-columns: 1fr auto; row-gap: 8px; }
  .race-track { grid-column: 1 / -1; grid-row: 2; }
  .race-val { grid-column: 2; grid-row: 1; }
}

/* ==========================================================================
   Progetti
   ========================================================================== */
.project {
  display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: var(--vw-3); align-items: center;
  padding-top: var(--vw-6);
}
.project:first-of-type { padding-top: var(--vw-1); }
.project + .project { border-top: 0; }
.project.flip .project-info { order: 2; }

.project-info { display: flex; flex-direction: column; gap: var(--vw-1_25); }
.project-id { display: flex; align-items: center; gap: var(--vw-0_75); }
.project-id .avatar { width: 46px; height: 46px; border-radius: var(--radius-sm); }
.project-name { font-size: var(--text-lg); font-weight: 500; color: #000; line-height: 1.25; }
.project-kind { font-size: var(--text-sm); color: var(--ink-50); line-height: 1.3; }
.claim {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 32px; padding: 5px 14px 5px 5px;
  border-radius: 9999px;
  font-size: var(--text-sm); font-weight: 500; line-height: 1.25; color: var(--blue);
  background: #f0f7ff; outline: 1px solid rgba(51, 133, 249, .35); outline-offset: -1px;
}
.claim .dot {
  flex: none; display: inline-grid; place-items: center;
  height: 22px; padding-inline: 8px; border-radius: 9999px;
  background: var(--grad-action); color: #fff; font-size: var(--text-xs); font-weight: 600;
}
.project-title { font-size: var(--text-4xl); font-weight: 600; color: var(--fg); line-height: 1.15; text-wrap: balance; }
.project-desc { font-size: var(--text-base); color: var(--ink-75); line-height: 1.6; }
.project-desc code { font-size: .9em; color: var(--blue); background: #f0f7ff; padding: .1em .35em; border-radius: var(--radius-2xs); }

.checks { display: flex; flex-direction: column; gap: 10px; }
.checks li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: var(--text-sm); line-height: 1.5; color: var(--ink-50); }
.checks li strong { color: #000; font-weight: 500; }
.checks svg { width: 20px; height: 20px; margin-top: .05em; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.project-actions { display: flex; flex-wrap: wrap; gap: var(--vw-0_75); padding-top: var(--vw-0_25); }
.note {
  display: grid; grid-template-columns: 16px 1fr; gap: 8px;
  font-size: var(--text-xs); line-height: 1.5; color: var(--ink-50);
}
.note svg { width: 16px; height: 16px; margin-top: .1em; }

.visual { padding: var(--vw-0_75); }
.visual > .panel { padding: var(--vw-1_5); display: flex; flex-direction: column; gap: var(--vw-1); }

/* --- Spark-Decide: decisione --- */
.state { padding: var(--vw-1) var(--vw-1_25); }
.label {
  display: inline-block; margin-bottom: 6px;
  font-family: var(--mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: .04em;
  color: var(--blue);
}
.state p { font-size: var(--text-sm); color: var(--ink-75); line-height: 1.5; }
.q { padding: var(--vw-1) var(--vw-1_25); display: flex; flex-direction: column; gap: 8px; }
.q-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 2px; }
.q-head .mono { font-size: var(--text-sm); color: #000; font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
.opt { display: grid; grid-template-columns: minmax(84px, 7.5em) 1fr 4em; gap: 10px; align-items: center; font-size: var(--text-sm); color: var(--ink-50); }
.opt > span { font-family: var(--mono); font-size: var(--text-xs); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opt > b { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }
.opt.win > span, .opt.win > b { color: #000; }
.bar { position: relative; height: 8px; border-radius: 9999px; background: #eef1f5; overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: #c4cbd6; transition: width 1.1s var(--ease-expo); transition-delay: calc(var(--d, 0) * 90ms + 150ms); }
.opt.win .bar i { background: var(--grad-action); }
.in .bar i { width: max(var(--w), 3px); }
.telemetry { display: flex; flex-wrap: wrap; gap: 6px; }
.telemetry .pill { background: rgba(255, 255, 255, .85); }

/* --- Omissis: anonimizzazione --- */
.seg {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  width: max-content; min-width: 260px;
  padding: 3px; height: 40px;
  border-radius: var(--radius);
  background: var(--grey); box-shadow: var(--shadow-raised);
}
.seg-ind {
  position: absolute; top: 3px; bottom: 3px; left: 3px;
  width: calc(50% - 3px);
  border-radius: 10px;
  background: #f0f7ff; outline: 1px solid rgba(51, 133, 249, .5); outline-offset: -1px;
  transition: transform .3s var(--ease-out);
}
[data-state="anon"] .seg-ind { transform: translateX(100%); }
.seg button { position: relative; z-index: 1; padding-inline: 18px; font-size: var(--text-sm); font-weight: 500; color: var(--ink-75); border-radius: 10px; transition: color .3s var(--ease-out); }
.seg button[aria-selected="true"] { color: var(--blue); }

.omissis-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.omissis-status { font-size: var(--text-xs); color: var(--ink-50); display: inline-flex; align-items: center; gap: 6px; }
.omissis-status i { width: 7px; height: 7px; border-radius: 50%; background: #3bdd7f; box-shadow: 0 0 0 3px rgba(59, 221, 127, .2); }

.doc { padding: var(--vw-1_25) var(--vw-1_5); min-height: 13.5em; }
.doc-text { font-size: var(--text-base); line-height: 1.85; color: var(--ink-75); overflow-wrap: anywhere; }
.pii {
  padding: .12em .32em; margin-inline: -.05em;
  border-radius: 5px;
  background: rgba(249, 38, 111, .09);
  color: #b4194f;
  box-shadow: inset 0 -1px 0 rgba(249, 38, 111, .35);
  transition: background-color .35s var(--ease-out), color .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.pii.ph {
  font-family: var(--mono); font-size: .86em;
  background: #f0f7ff; color: var(--blue);
  box-shadow: inset 0 0 0 1px rgba(51, 133, 249, .45);
}
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; counter-reset: flow; }
.flow li {
  counter-increment: flow;
  padding: 10px 10px 11px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, .75);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05);
  font-size: var(--text-xs); line-height: 1.35; color: var(--ink-50);
}
.flow li::before { content: "0" counter(flow); display: block; font-family: var(--mono); color: var(--blue); font-weight: 500; margin-bottom: 3px; }
.flow li strong { display: block; color: #000; font-weight: 500; font-size: var(--text-sm); }

/* --- CasaOS: schermate --- */
.casa { padding: var(--vw-0_75); }
.casa-stage { position: relative; padding-bottom: var(--vw-4); }
.shot { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16 / 10; background: #1d3b52; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.launcher {
  position: absolute; right: var(--vw-1_5); bottom: 0;
  width: 34%; padding: 6px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card), 0 24px 40px -18px rgba(0, 8, 18, .45);
}
.launcher img { border-radius: var(--radius-xs); width: 100%; height: auto; }
.casa-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: var(--vw-0_75); width: 62%; }
.casa-stats div { padding: 10px 12px; border-radius: var(--radius-xs); background: #fff; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05); }
.casa-stats b { display: block; font-size: var(--text-xl); font-weight: 600; color: #000; line-height: 1.15; }
.casa-stats span { font-size: var(--text-xs); color: var(--ink-50); line-height: 1.3; display: block; }

@media (max-width: 1023px) and (min-width: 768px) {
  .project { grid-template-columns: 1fr; }
  .project.flip .project-info { order: 0; }
}
@media (max-width: 767px) {
  .project { grid-template-columns: 1fr; gap: 22px; padding-top: 72px; }
  .project.flip .project-info { order: 0; }
  .visual, .casa { padding: 8px; }
  .visual > .panel { padding: 14px; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seg { min-width: 0; width: 100%; }
  .casa-stage { padding-bottom: 0; }
  .launcher { position: relative; right: auto; width: 52%; margin: -24% 4% 0 auto; z-index: 1; }
  .casa-stats { width: 100%; }
  .opt { grid-template-columns: minmax(70px, 6.6em) 1fr 3.4em; }
}

/* ==========================================================================
   Fascia notte
   ========================================================================== */
.horizon-in { height: var(--horizon); background: var(--grad-horizon-in); margin-top: var(--section-gap); }
.horizon-out { height: var(--horizon); background: var(--grad-horizon-out); }
.horizon-in { margin-top: calc(var(--section-gap) * .55); }
.section.after-night { padding-top: calc(var(--section-gap) * .45); }
.night {
  position: relative;
  background: var(--night);
  box-shadow: 0 -2px 0 var(--night), 0 2px 0 var(--night); /* copre le giunture sub-pixel con le bande */
  color: #fff;
  padding-block: var(--vw-4);
}
.night::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(45% 45% at 50% 55%, rgba(51, 133, 249, .1), rgba(51, 133, 249, 0) 70%);
  pointer-events: none;
}
.night .container { position: relative; }
.night .sec-title { color: #fff; }
.night .sec-lead { color: rgba(255, 255, 255, .65); }
.night-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--vw-1_25); }
.night-card {
  padding: var(--vw-2);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .02));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), inset 0 1px rgba(255, 255, 255, .07);
  display: flex; flex-direction: column; gap: var(--vw-0_75);
}
.night-card .night-num { font-size: clamp(2rem, 3.6vw, 3.6rem); font-weight: 600; line-height: 1; color: #fff; padding-bottom: var(--vw-1); }
.night-card .night-num.mono { font-size: clamp(1.6rem, 2.9vw, 3rem); font-weight: 500; letter-spacing: -.02em; line-height: 1.1; }
.night-num span { color: #6ba3ff; }
.night-card h3 { font-size: var(--text-xl); font-weight: 500; color: #fff; line-height: 1.3; }
.night-card p { font-size: var(--text-sm); color: rgba(255, 255, 255, .62); line-height: 1.55; }
.night-foot {
  margin-top: var(--vw-2_5);
  display: flex; justify-content: center; align-items: center; gap: var(--vw-1_25); flex-wrap: wrap; text-align: center;
  font-size: var(--text-base); color: rgba(255, 255, 255, .7);
}
.night .btn-secondary { background: #fff; }

@media (max-width: 767px) {
  .night { padding-block: 24px 36px; }
  .night-grid { grid-template-columns: 1fr; gap: 12px; }
  .night-card { padding: 22px; }
  .night-card .night-num { font-size: 40px; padding-bottom: 6px; }
  .night-card .night-num.mono { font-size: 32px; }
}
@media (max-width: 1023px) and (min-width: 768px) {
  .night-card { padding: var(--vw-1_5); }
}

/* ==========================================================================
   Metodo
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--vw-1_25); position: relative; }
.step { padding: var(--vw-1_5); display: flex; flex-direction: column; gap: var(--vw-0_75); }
.step-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--vw-1_5); }
.step-n { font-family: var(--mono); }
.step-icon { width: 36px; height: 36px; border-radius: 9999px; display: grid; place-items: center; background: #fff; box-shadow: var(--shadow-raised); color: var(--blue); }
.step-icon svg { width: 18px; height: 18px; }
.step h3 { font-size: var(--text-xl); font-weight: 500; color: #000; line-height: 1.3; }
.step p { font-size: var(--text-sm); color: var(--ink-75); line-height: 1.55; }

@media (max-width: 1023px) and (min-width: 768px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step { padding: 20px; }
  .step-top { margin-bottom: 8px; }
}

/* ==========================================================================
   Specifiche
   ========================================================================== */
.table-card { padding: var(--vw-0_75); }
.table-scroll { overflow-x: auto; border-radius: var(--radius-sm); background: #fff; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05); }
.specs { width: 100%; min-width: 640px; border-collapse: collapse; text-align: left; }
.specs th, .specs td { padding: var(--vw-1_25); vertical-align: top; font-size: var(--text-base); line-height: 1.45; }
.specs thead th { font-weight: 600; color: #000; }
.specs thead th .th-id { display: flex; align-items: center; gap: 10px; }
.specs thead th .avatar { width: 30px; height: 30px; border-radius: 7px; }
.specs tbody th { font-weight: 500; color: var(--ink-50); width: 17%; }
.specs tbody td { font-weight: 500; color: #000; }
.specs tbody td small { display: block; font-weight: 400; color: var(--ink-50); font-size: var(--text-sm); }
.specs tr + tr th, .specs tr + tr td, .specs tbody tr:first-child th, .specs tbody tr:first-child td { border-top: 1px solid rgba(0, 0, 0, .06); }
.specs .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); margin-right: 8px; vertical-align: .12em; }

/* ==========================================================================
   Contatti
   ========================================================================== */
.cta { padding: var(--vw-0_75); }
.cta-sky {
  position: relative; isolation: isolate; overflow: hidden;
  border-radius: var(--radius-sm);
  padding: var(--vw-6) var(--vw-3);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: linear-gradient(180deg, #5d9bf9 0%, #8ab9fc 35%, #c4dcfe 70%, #e8f1ff 100%);
}
.cta-sky .sky { z-index: -1; }
.cta-sky .overline { color: #fff; }
.cta-sky .sec-title { color: #000; }
.cta-sky .sec-lead { color: rgba(0, 0, 0, .72); font-size: var(--text-xl); max-width: 32em; margin-top: var(--vw-1); line-height: 1.45; }
.cta-actions { margin-top: var(--vw-2); display: flex; gap: var(--vw-0_75); flex-wrap: wrap; justify-content: center; }
.repo-list { margin-top: var(--vw-3); padding: 8px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; width: min(100%, 860px); text-align: left; }
.repo {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .04);
  transition: filter .3s var(--ease-out), background-color .3s var(--ease-out);
}
.repo:hover { background: #fff; filter: brightness(1.02); }
.repo .avatar { width: 32px; height: 32px; border-radius: 7px; }
.repo b { display: block; font-size: var(--text-sm); font-weight: 500; color: #000; line-height: 1.25; }
.repo span { display: block; font-family: var(--mono); font-size: var(--text-xs); color: var(--ink-50); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.repo > div { min-width: 0; flex: 1; }
.repo > svg { width: 14px; height: 14px; color: var(--ink-50); flex: none; }

@media (max-width: 767px) {
  .cta { padding: 8px; }
  .cta-sky { padding: 56px 18px 18px; }
  .repo-list { grid-template-columns: 1fr; margin-top: 36px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  margin-top: var(--section-gap);
  background: var(--grey);
  box-shadow: var(--shadow-raised);
  border-radius: var(--radius) var(--radius) 0 0;
  padding-block: 60px 28px;
}
.footer-inner { width: var(--content); margin-inline: auto; display: flex; flex-direction: column; gap: 64px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 2fr); gap: var(--vw-3); }
.footer-about { display: flex; flex-direction: column; gap: 14px; max-width: 24em; }
.footer-about p { font-size: var(--text-sm); color: var(--ink-75); line-height: 1.55; }
.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--vw-2); }
.footer-h { font-size: var(--text-sm); color: var(--ink-50); margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links a { display: inline-flex; align-items: center; gap: 4px; }
.footer-links a svg { width: 12px; height: 12px; color: var(--ink-50); }

.wordmark {
  display: flex; align-items: flex-end; justify-content: center;
  font-size: calc(var(--content) * .26);
  font-weight: 600; line-height: .78; color: #000;
  letter-spacing: -.02em;
  user-select: none;
  overflow: hidden;
  padding-bottom: .04em;
}
.wordmark span { background: var(--grad-action); -webkit-background-clip: text; background-clip: text; color: transparent; }

.footer-bottom {
  display: flex; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap;
  padding-top: 22px; border-top: 1px solid rgba(0, 0, 0, .07);
  font-size: var(--text-xs); color: var(--ink-50); line-height: 1.55;
}
.footer-bottom p { max-width: 62em; }

@media (max-width: 767px) {
  .footer { padding-block: 44px 24px; }
  .footer-inner { gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .footer-links a { font-size: 15px; }
}

/* ==========================================================================
   Movimento ridotto
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; transition-delay: 0ms !important; animation: none !important; }
  .js [data-split] .w, .js .reveal { opacity: 1; translate: none; }
}