/* UtilixyLabs · stile comune. Tema chiaro di base, scuro con prefers-color-scheme o scelta salvata (data-theme). */

:root {
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --r-sm: 12px;
  --r: 20px;
  --r-lg: 28px;
  --header-h: 68px;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 32px);

  --bg: #f6f5fb;
  --bg-elev: #ffffff;
  --surface: rgba(255, 255, 255, .7);
  --surface-strong: rgba(255, 255, 255, .92);
  --border: rgba(30, 26, 80, .10);
  --border-strong: rgba(30, 26, 80, .2);
  --text: #15142c;
  --text-2: #464564;
  --text-3: #686785;
  --accent: #5a3cf2;
  --accent-2: #0b8f80;
  --accent-3: #b57b06;
  --on-accent: #ffffff;
  --btn: linear-gradient(110deg, #5a3cf2 0%, #3f5ef0 100%);
  --btn-glow: rgba(90, 60, 242, .35);
  --grad-text: linear-gradient(100deg, #5b3df0 0%, #3d6ef5 50%, #0b8f80 100%);
  --glow-a: rgba(106, 76, 255, .16);
  --glow-b: rgba(16, 179, 160, .13);
  --glow-c: rgba(255, 196, 80, .12);
  --shadow: 0 1px 2px rgba(21, 20, 44, .05), 0 14px 34px -18px rgba(21, 20, 44, .28);
  --shadow-lg: 0 2px 6px rgba(21, 20, 44, .05), 0 34px 70px -32px rgba(21, 20, 44, .42);
  --ring: 0 0 0 3px rgba(90, 60, 242, .35);
  --p1: #6a4cff;
  --p2: #10b3a0;
  --p3: #e2a21a;
  --p4: #4f7dff;
  --line: 72, 60, 160;
  --field-alpha: .75;
  --ok: #2f8f55;
  --warn: #b97700;
  --idea: #6a4cff;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070912;
    --bg-elev: #0f1222;
    --surface: rgba(16, 19, 36, .62);
    --surface-strong: rgba(22, 26, 48, .92);
    --border: rgba(165, 175, 255, .11);
    --border-strong: rgba(170, 180, 255, .24);
    --text: #eef0ff;
    --text-2: #b9bdd9;
    --text-3: #9095b6;
    --accent: #a896ff;
    --accent-2: #3ee6c8;
    --accent-3: #ffcf5c;
    --on-accent: #0b0d1a;
    --btn: linear-gradient(110deg, #a896ff 0%, #62e6d0 100%);
    --btn-glow: rgba(140, 120, 255, .45);
    --grad-text: linear-gradient(100deg, #b6a6ff 0%, #82aaff 45%, #4ef0d2 100%);
    --glow-a: rgba(124, 92, 255, .22);
    --glow-b: rgba(46, 230, 197, .12);
    --glow-c: rgba(255, 207, 92, .07);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 40px -20px rgba(0, 0, 0, .75);
    --shadow-lg: 0 34px 80px -30px rgba(0, 0, 0, .9);
    --ring: 0 0 0 3px rgba(168, 150, 255, .5);
    --p1: #a28fff;
    --p2: #3ee6c8;
    --p3: #ffcf5c;
    --p4: #6f9bff;
    --line: 150, 160, 255;
    --field-alpha: 1;
    --ok: #6fd69a;
    --warn: #ffc25c;
    --idea: #b3a2ff;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #070912;
  --bg-elev: #0f1222;
  --surface: rgba(16, 19, 36, .62);
  --surface-strong: rgba(22, 26, 48, .92);
  --border: rgba(165, 175, 255, .11);
  --border-strong: rgba(170, 180, 255, .24);
  --text: #eef0ff;
  --text-2: #b9bdd9;
  --text-3: #9095b6;
  --accent: #a896ff;
  --accent-2: #3ee6c8;
  --accent-3: #ffcf5c;
  --on-accent: #0b0d1a;
  --btn: linear-gradient(110deg, #a896ff 0%, #62e6d0 100%);
  --btn-glow: rgba(140, 120, 255, .45);
  --grad-text: linear-gradient(100deg, #b6a6ff 0%, #82aaff 45%, #4ef0d2 100%);
  --glow-a: rgba(124, 92, 255, .22);
  --glow-b: rgba(46, 230, 197, .12);
  --glow-c: rgba(255, 207, 92, .07);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 40px -20px rgba(0, 0, 0, .75);
  --shadow-lg: 0 34px 80px -30px rgba(0, 0, 0, .9);
  --ring: 0 0 0 3px rgba(168, 150, 255, .5);
  --p1: #a28fff;
  --p2: #3ee6c8;
  --p3: #ffcf5c;
  --p4: #6f9bff;
  --line: 150, 160, 255;
  --field-alpha: 1;
  --ok: #6fd69a;
  --warn: #ffc25c;
  --idea: #b3a2ff;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
  overflow-x: hidden;
}
html[data-motion="full"] { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
p a, dd a, li a { color: var(--accent); }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; text-wrap: balance; }
h2 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3.1rem); font-weight: 750; letter-spacing: -.032em; }
h3 { font-size: 1.28rem; font-weight: 700; }
p { margin: 0 0 1em; text-wrap: pretty; }
::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 10px; }
[hidden] { display: none !important; }
main { display: block; outline: none; }
.icon { width: 1.25em; height: 1.25em; flex: none; }
.muted { color: var(--text-3); }
.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; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(48px, 6.5vw, 96px); position: relative; }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.lead { font-size: clamp(1.06rem, 1rem + .35vw, 1.25rem); color: var(--text-2); line-height: 1.6; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 12px; background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); transition: top .2s; }
.skip-link:focus { top: 12px; }

/* Sfondo: bagliori morbidi e canvas a particelle (field.js). */
.field-glow {
  position: fixed; inset: -20vmax; z-index: -2; pointer-events: none;
  background:
    radial-gradient(40vmax 34vmax at 18% 22%, var(--glow-a), transparent 70%),
    radial-gradient(36vmax 30vmax at 82% 30%, var(--glow-b), transparent 70%),
    radial-gradient(40vmax 30vmax at 60% 92%, var(--glow-c), transparent 70%);
}
[data-motion="full"] .field-glow { animation: glow-drift 28s ease-in-out infinite alternate; }
@keyframes glow-drift { to { transform: translate3d(3vmax, -2vmax, 0) scale(1.06); } }
.field-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* ---------- Testi speciali ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7em; margin: 0 0 1.1em;
  font-family: var(--font-mono); font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3);
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), 0 0 18px var(--accent);
}
.grad-text { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Pulsanti ---------- */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  --h: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: var(--h); padding: 0 22px;
  border-radius: 999px; border: 1px solid transparent; font-weight: 650; font-size: .98rem; text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--spring), box-shadow .25s var(--ease), background-color .25s, border-color .25s, color .25s;
}
.btn .icon { width: 1.15em; height: 1.15em; transition: transform .25s var(--ease); }
.btn:hover .icon:last-child { transform: translateX(3px); }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--btn); color: var(--on-accent); box-shadow: 0 10px 28px -10px var(--btn-glow), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-primary:hover { box-shadow: 0 16px 38px -12px var(--btn-glow), inset 0 1px 0 rgba(255, 255, 255, .3); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border-strong)); background: var(--surface-strong); }
.btn-small { --h: 40px; padding: 0 16px; font-size: .9rem; }

/* ---------- Intestazione ---------- */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); transition: background-color .3s, border-color .3s, box-shadow .3s; border-bottom: 1px solid transparent; }
.site-header.scrolled, .site-header.open { background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom-color: var(--border); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; font-size: 1.08rem; }
.brand-mark { width: 34px; height: 34px; transition: transform .5s var(--spring); }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.06); }
.brand-name span { color: var(--text-3); font-weight: 600; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a { padding: 8px 14px; border-radius: 999px; text-decoration: none; color: var(--text-2); font-weight: 560; font-size: .95rem; transition: color .2s, background-color .2s; }
.main-nav a:hover { color: var(--text); background: var(--surface); }
.header-tools { display: flex; gap: 6px; align-items: center; }
.tool-btn {
  height: 40px; min-width: 40px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  font-family: var(--font-mono); font-size: .78rem; font-weight: 650; letter-spacing: .04em; transition: color .2s, border-color .2s, transform .25s var(--spring);
}
.tool-btn:hover { color: var(--text); border-color: var(--border-strong); }
.tool-btn:active { transform: scale(.94); }
.tool-btn .icon { width: 18px; height: 18px; }
.theme-ico { display: none; }
[data-mode="system"] .ico-system, [data-mode="light"] .ico-light, [data-mode="dark"] .ico-dark { display: inline-flex; }
.theme-btn .theme-ico .icon { animation: pop-in .4s var(--spring); }
@keyframes pop-in { from { transform: rotate(-60deg) scale(.4); opacity: 0; } }
.menu-btn { display: none; }
.menu-btn .ico-close, .site-header.open .menu-btn .ico-open { display: none; }
.site-header.open .menu-btn .ico-close { display: inline-flex; }

.lang-menu { position: relative; }
.lang-list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 190px; margin: 0; padding: 6px; list-style: none;
  background: var(--surface-strong); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); animation: menu-in .22s var(--ease);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(.98); } }
.lang-list a { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 12px; text-decoration: none; color: var(--text); font-weight: 560; }
.lang-list a:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.lang-list a[aria-current] { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.lang-list a[aria-current]::after { content: ""; margin-left: auto; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.lang-code { font-family: var(--font-mono); font-size: .72rem; color: var(--text-3); width: 22px; }

.mobile-nav { border-top: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 94%, transparent); padding-block: 8px 16px; }
.mobile-nav a { display: flex; align-items: center; justify-content: space-between; padding: 14px 4px; font-size: 1.15rem; font-weight: 650; text-decoration: none; border-bottom: 1px solid var(--border); }

@media (max-width: 760px) {
  .main-nav { display: none; }
  .header-tools { margin-left: auto; }
  .menu-btn { display: inline-flex; }
  .lang-btn span { display: none; }
}

/* ---------- Superfici ---------- */
.card {
  position: relative; isolation: isolate;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow);
}
@media (hover: hover) and (pointer: fine) {
  .card { backdrop-filter: blur(10px) saturate(130%); -webkit-backdrop-filter: blur(10px) saturate(130%); }
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--card-accent, var(--accent)) 16%, transparent), transparent 62%);
}
.card:hover::before { opacity: 1; }

.badge, .status, .chip {
  display: inline-flex; align-items: center; gap: .5em; padding: 5px 12px; border-radius: 999px; width: fit-content;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 650; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid color-mix(in srgb, currentColor 30%, transparent); background: color-mix(in srgb, currentColor 9%, transparent);
}
.badge .dot, .status .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: ping 2.4s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 55%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }
.status-beta { color: var(--ok); }
.status-dev { color: var(--warn); }
.status-idea { color: var(--idea); }
.status .icon { width: 14px; height: 14px; }

.crumb { display: inline-flex; align-items: center; gap: 8px; color: var(--text-3); text-decoration: none; font-size: .92rem; font-weight: 600; margin-bottom: 26px; }
.crumb:hover { color: var(--text); }
.crumb .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.crumb:hover .icon { transform: translateX(-3px); }
.note { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--text-3); margin: 0; }
.note .icon { width: 18px; height: 18px; margin-top: 2px; }

/* ---------- Home: hero ---------- */
.hero { padding-block: clamp(36px, 7vw, 96px) clamp(48px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(24px, 5vw, 64px); align-items: center; }
.hero-title { font-size: clamp(2.5rem, 1.5rem + 4.4vw, 5.2rem); font-weight: 780; letter-spacing: -.045em; line-height: 1.02; margin-bottom: .45em; }
.hero-copy .lead { max-width: 600px; margin-bottom: 1.8em; }
.readout { display: flex; flex-wrap: wrap; gap: 10px 28px; list-style: none; padding: 22px 0 0; margin: 34px 0 0; border-top: 1px dashed var(--border-strong); max-width: 600px; }
.readout li { display: flex; align-items: baseline; gap: 10px; }
.readout .num { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.readout .lbl { font-family: var(--font-mono); font-size: .78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { display: grid; place-items: center; }
.orbit-system {
  --rx: 0deg; --ry: 0deg;
  position: relative; width: min(520px, 100%); aspect-ratio: 1; margin-inline: auto;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .7s var(--ease);
}
.ring { position: absolute; border-radius: 50%; border: 1px dashed var(--border-strong); }
.ring-1 { inset: 4%; }
.ring-2 { inset: 19%; border-style: solid; border-color: var(--border); }
.ring-3 { inset: 29%; }
.core { position: absolute; inset: 41%; display: grid; place-items: center; }
.core .lab-mark { width: 100%; height: 100%; filter: drop-shadow(0 18px 36px rgba(106, 76, 255, .45)); }
.core::before { content: ""; position: absolute; inset: -60%; border-radius: 50%; background: radial-gradient(circle, var(--glow-a), transparent 65%); z-index: -1; }
.orbit { position: absolute; border-radius: 50%; animation: spin var(--dur, 40s) linear infinite var(--dir, normal); animation-delay: var(--delay, 0s); }
.orbit-a { inset: 4%; --dur: 54s; --delay: -8s; }
.orbit-b { inset: 19%; --dur: 38s; --delay: -24s; --dir: reverse; --pdir: normal; }
.orbit-c { inset: 29%; --dur: 27s; --delay: -5s; }
.planet {
  position: absolute; left: 50%; top: 0; translate: -50% -50%;
  display: grid; justify-items: center; gap: 8px; text-decoration: none;
  animation: spin var(--dur, 40s) linear infinite var(--pdir, reverse); animation-delay: var(--delay, 0s);
}
.planet-body {
  width: 70px; height: 70px; border-radius: 22px; display: grid; place-items: center; overflow: hidden;
  background: var(--surface-strong); border: 1px solid var(--border);
  box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--planet) 70%, transparent), 0 0 0 6px color-mix(in srgb, var(--planet) 10%, transparent);
  transition: scale .35s var(--spring), box-shadow .35s;
}
.planet-body img { width: 100%; height: 100%; }
.planet-ghost .planet-body { border: 1.5px dashed color-mix(in srgb, var(--planet) 70%, transparent); background: var(--surface); color: var(--planet); width: 56px; height: 56px; border-radius: 50%; }
.planet-ghost .planet-body .icon { width: 24px; height: 24px; }
.planet-label { font-family: var(--font-mono); font-size: .72rem; font-weight: 650; letter-spacing: .05em; padding: 3px 10px; border-radius: 999px; background: var(--surface-strong); border: 1px solid var(--border); white-space: nowrap; }
.planet:hover .planet-body, .planet:focus-visible .planet-body { scale: 1.14; box-shadow: 0 18px 40px -10px color-mix(in srgb, var(--planet) 85%, transparent), 0 0 0 10px color-mix(in srgb, var(--planet) 16%, transparent); }
.orbit-system:hover .orbit, .orbit-system:hover .planet, .orbit-system:focus-within .orbit, .orbit-system:focus-within .planet { animation-play-state: paused; }
.moon { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--p2); box-shadow: 0 0 14px var(--p2); animation: twinkle 3.2s ease-in-out infinite; }
.moon-1 { left: 8%; top: 64%; }
.moon-2 { right: 17%; top: 22%; background: var(--p3); box-shadow: 0 0 14px var(--p3); animation-delay: -1.2s; }
.moon-3 { left: 46%; bottom: 17.5%; width: 6px; height: 6px; background: var(--p1); box-shadow: 0 0 14px var(--p1); animation-delay: -2s; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes twinkle { 50% { opacity: .35; transform: scale(.7); } }
.lab-mark .lab-bubble { animation: bubble 3.6s ease-in infinite; transform-box: fill-box; transform-origin: center; }
.lab-mark .b2 { animation-delay: -1.8s; }
.lab-mark .lab-liquid { animation: slosh 4s ease-in-out infinite; }
.lab-mark .lab-spark { animation: twinkle 2.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes bubble { 0% { transform: translateY(6px); opacity: 0; } 20% { opacity: 1; } 100% { transform: translateY(-14px); opacity: 0; } }
@keyframes slosh { 50% { transform: translateX(-8px); } }

/* ---------- Home: app ---------- */
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.app-card { padding: 28px; display: flex; flex-direction: column; gap: 4px; transform-style: preserve-3d; transition: transform .5s var(--ease), border-color .3s; }
.app-card:hover { border-color: color-mix(in srgb, var(--card-accent) 45%, var(--border)); }
.app-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.app-icon { width: 64px; height: 64px; border-radius: 20px; box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--card-accent) 80%, transparent); }
.app-icon-ghost { display: grid; place-items: center; border: 1.5px dashed color-mix(in srgb, var(--card-accent) 60%, transparent); color: var(--card-accent); box-shadow: none; }
.app-icon-ghost .icon { width: 26px; height: 26px; }
.app-card h3 { font-size: 1.7rem; margin-bottom: .1em; letter-spacing: -.03em; }
.app-card .kind { font-family: var(--font-mono); font-size: .78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .9em; }
.app-card p { color: var(--text-2); }
.card-link { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--card-accent, var(--accent)); }
.card-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card-link .icon { transition: transform .25s var(--ease); }
.app-card:hover .card-link .icon { transform: translateX(4px); }
.app-card-next { border-style: dashed; background: color-mix(in srgb, var(--surface) 60%, transparent); }

/* ---------- Home: principi ---------- */
.principles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.principle { padding: 26px 24px; }
.principle-num { font-family: var(--font-mono); font-size: .8rem; font-weight: 700; color: var(--text-3); position: absolute; right: 22px; top: 22px; }
.principle-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.principle-icon .icon { width: 24px; height: 24px; }
.principle h3 { font-size: 1.12rem; }
.principle p { color: var(--text-2); margin: 0; font-size: .96rem; }
@media (max-width: 980px) { .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .principles { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Home: chi siamo ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(28px, 6vw, 80px); align-items: center; }
.about-copy p:not(.lead):not(.eyebrow) { color: var(--text-2); }
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.person { margin: 0; padding: 22px 18px 20px; display: grid; justify-items: center; text-align: center; gap: 10px; }
.person .glyph { width: 140px; height: 140px; touch-action: manipulation; cursor: crosshair; }
.person figcaption { display: grid; gap: 2px; }
.person strong { font-size: 1.15rem; font-family: var(--font-display); }
.person span { font-family: var(--font-mono); font-size: .74rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }
.people-hint { grid-column: 1 / -1; text-align: center; font-family: var(--font-mono); font-size: .74rem; color: var(--text-3); margin: 4px 0 0; }

/* ---------- Home: diario ---------- */
.log-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.lab-log { list-style: none; margin: 0; padding: 0; position: relative; }
.lab-log::before { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; width: 2px; background: linear-gradient(var(--ok), var(--warn), var(--idea), var(--border-strong)); border-radius: 2px; opacity: .55; }
.log-item { position: relative; padding: 4px 0 30px 48px; }
.log-item:last-child { padding-bottom: 0; }
.log-dot { position: absolute; left: 3px; top: 8px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg); border: 3px solid currentColor; }
.log-now { color: var(--ok); }
.log-progress { color: var(--warn); }
.log-next { color: var(--idea); }
.log-later { color: var(--text-3); }
.log-now .log-dot { background: currentColor; animation: ping 2.4s infinite; }
.log-tag { font-family: var(--font-mono); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.log-item p { color: var(--text); font-size: 1.1rem; margin: 4px 0 0; }

/* ---------- Contatti ---------- */
.contact-card { padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px 48px; align-items: center; overflow: hidden; }
.contact-card::after { content: ""; position: absolute; width: 380px; height: 380px; right: -120px; top: -160px; border-radius: 50%; background: radial-gradient(circle, var(--glow-a), transparent 70%); z-index: -1; }
.contact-card h2 { margin-bottom: .3em; }
.contact-card .lead { margin: 0; }
.contact-actions { display: grid; gap: 16px; justify-items: start; }
.mail-display { font-family: var(--font-mono); font-size: clamp(1.05rem, .9rem + .8vw, 1.5rem); font-weight: 650; text-decoration: none; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; word-break: break-all; }
@media (max-width: 860px) { .contact-card { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Piè di pagina ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: 56px 28px; margin-top: 40px; background: color-mix(in srgb, var(--bg) 70%, transparent); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer-brand p { color: var(--text-2); max-width: 360px; margin: 14px 0; font-size: .95rem; }
.footer-mail { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .86rem; color: var(--text-2); text-decoration: none; }
.footer-mail:hover { color: var(--accent); }
.footer-title { font-family: var(--font-mono); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin: 6px 0 14px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-links a { color: var(--text-2); text-decoration: none; font-size: .95rem; }
.footer-links a:hover, .footer-links a[aria-current] { color: var(--text); }
.footer-links a[aria-current] { font-weight: 700; }
.mini-status { font-family: var(--font-mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; padding: 2px 7px; border-radius: 999px; margin-left: 6px; border: 1px solid currentColor; }
.mini-status.beta { color: var(--ok); }
.mini-status.soon { color: var(--warn); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 44px; padding-top: 22px; border-top: 1px dashed var(--border); color: var(--text-3); font-size: .86rem; }
.footer-bottom p { margin: 0; }
.footer-note { display: inline-flex; gap: 8px; align-items: flex-start; max-width: 640px; }
.footer-note .icon { width: 16px; height: 16px; margin-top: 2px; color: var(--ok); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Pagine di servizio ---------- */
.doc-wrap { max-width: 860px; }
.doc h1 { font-size: clamp(2.2rem, 1.6rem + 2.6vw, 3.6rem); letter-spacing: -.04em; }
.doc-block { padding: 26px 28px; margin-top: 16px; }
.doc-block h2 { font-size: 1.3rem; letter-spacing: -.02em; }
.doc-block p { color: var(--text-2); margin: 0; }
.doc-block p + p { margin-top: .8em; }
.doc-block a { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; }
.doc-block a .icon { width: 16px; height: 16px; }
.nf { min-height: calc(100vh - var(--header-h) - 200px); display: grid; place-items: center; text-align: center; padding-block: 60px; }
.nf-inner { display: grid; justify-items: center; gap: 4px; max-width: 640px; }
.glyph-404 { width: min(560px, 100%); height: auto; aspect-ratio: 560 / 220; margin-bottom: 12px; cursor: crosshair; }
.nf h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); letter-spacing: -.035em; }
.nf .lead { margin-bottom: 1.4em; }

/* ---------- Notifiche e suggerimento lingua ---------- */
.toasts { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 90; display: grid; gap: 8px; justify-items: center; pointer-events: none; width: max-content; max-width: calc(100vw - 32px); }
.toast { pointer-events: auto; padding: 11px 18px; border-radius: 999px; background: var(--surface-strong); color: var(--text); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); font-weight: 600; font-size: .92rem; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); animation: toast-in .35s var(--spring); text-align: center; }
.toast.out { animation: toast-out .3s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(14px) scale(.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px) scale(.98); } }
.lang-suggest {
  position: fixed; left: 16px; bottom: max(16px, env(safe-area-inset-bottom)); z-index: 80; max-width: min(420px, calc(100vw - 32px));
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 14px 14px 14px 18px; border-radius: 22px;
  background: var(--surface-strong); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  animation: toast-in .45s var(--spring);
}
.lang-suggest p { margin: 0; flex: 1 1 200px; font-weight: 600; font-size: .95rem; }
.lang-suggest .btn { --h: 38px; padding: 0 14px; font-size: .88rem; }

/* ---------- Comparsa allo scorrimento ---------- */
.js [data-reveal] { opacity: 0; translate: 0 26px; transition: opacity .8s var(--ease), translate .9s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js [data-reveal].in, .no-reveal [data-reveal] { opacity: 1; translate: 0 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .log-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { order: 2; }
  .orbit-system { width: min(380px, 78vw); }
  .hero-visual { overflow: hidden; padding-block: 24px; margin-inline: calc(var(--gutter) * -1); }
}
@media (max-width: 420px) {
  .planet-body { width: 56px; height: 56px; border-radius: 18px; }
  .planet-ghost .planet-body { width: 46px; height: 46px; }
  .people { gap: 10px; }
  .person .glyph { width: 112px; height: 112px; }
}

/* Movimento ridotto (scelta del sistema o interruttore): niente animazioni continue né comparse. */
[data-motion="reduce"] *, [data-motion="reduce"] *::before, [data-motion="reduce"] *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
[data-motion="reduce"].js [data-reveal] { opacity: 1; translate: none; }
[data-motion="reduce"] .orbit, [data-motion="reduce"] .planet { animation: none; }
[data-motion="reduce"] .orbit-a { transform: rotate(-38deg); } [data-motion="reduce"] .orbit-a .planet { transform: rotate(38deg); }
[data-motion="reduce"] .orbit-b { transform: rotate(118deg); } [data-motion="reduce"] .orbit-b .planet { transform: rotate(-118deg); }
[data-motion="reduce"] .orbit-c { transform: rotate(222deg); } [data-motion="reduce"] .orbit-c .planet { transform: rotate(-222deg); }
/* Senza JavaScript vale la preferenza del sistema. */
@media (prefers-reduced-motion: reduce) {
  :root:not([data-motion]) *, :root:not([data-motion]) *::before, :root:not([data-motion]) *::after { animation: none !important; transition-duration: .001ms !important; }
}
.motion-ico { display: none; }
[data-motion="full"] .ico-pause, [data-motion="reduce"] .ico-play { display: inline-flex; }
@media (max-width: 380px) { .brand-name { display: none; } }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }