/* ==========================================================================
   energi-co — fotovoltaico  ·  BestGroup srl
   Foglio di stile principale
   ========================================================================== */

/* Inter ospitato sul sito (niente richieste a Google Fonts): file variabile, pesi 300–700 */
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand (estratti dal logo) */
  --brand-blue: #0e4193;
  --brand-red: #e20713;

  /* Scala neutra */
  --bg: #04060b;
  --bg-2: #070a12;
  --bg-3: #0b0f1a;
  --ink: #f4f6fb;
  --ink-2: #b9c2d6;
  --ink-3: #7c869e;
  --ink-4: #4a5265;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .05);

  /* Accenti */
  --sun-1: #ffd469;
  --sun-2: #ffa51e;
  --sun-3: #ff6a1f;
  --volt: #4e9bff;
  --volt-2: #1b5fd6;
  --red: #ff3b30;

  /* Gradienti */
  --g-sun: linear-gradient(135deg, var(--sun-1), var(--sun-2) 45%, var(--sun-3));
  --g-volt: linear-gradient(135deg, #8fc2ff, var(--volt) 50%, var(--volt-2));
  --g-brand: linear-gradient(100deg, #2f6fd8, #7aa8ff 40%, #ffc55c 78%, #ff7a3d);

  /* Tipografia */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', ui-monospace, 'JetBrains Mono', Menlo, monospace;

  /* Spazi & forme */
  --pad: clamp(20px, 5vw, 64px);
  --maxw: 1280px;
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-xl: 40px;

  /* Motion */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --nav-h: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* `clip` e non `hidden`: non crea un contenitore di scorrimento,
     quindi position:sticky continua a funzionare. */
  overflow-x: clip;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'ss01';
}

body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--sun-2); color: #10130c; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1c2436; border-radius: 20px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #2c3852; }

/* --------------------------------------------------------------------------
   3. Utility
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.wrap-wide { max-width: 1560px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before {
  content: ''; width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--sun-2));
}

h1, h2, h3, h4 { font-weight: 600; line-height: 1.03; letter-spacing: -.035em; }

.display {
  font-size: clamp(2.7rem, 8.4vw, 7.2rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .96;
}
.h2 { font-size: clamp(2rem, 5.2vw, 4rem); letter-spacing: -.04em; line-height: 1.02; }
.h3 { font-size: clamp(1.3rem, 2.4vw, 1.9rem); letter-spacing: -.025em; }
.lead { font-size: clamp(1rem, 1.35vw, 1.2rem); color: var(--ink-2); line-height: 1.6; max-width: 62ch; }
.muted { color: var(--ink-3); }
.tiny { font-size: 12.5px; line-height: 1.5; color: var(--ink-4); }

.grad-sun {
  background: var(--g-sun);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.grad-brand {
  background: var(--g-brand);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   4. Texture globali: grana + aurore
   -------------------------------------------------------------------------- */
.grain {
  position: fixed; inset: -50%;
  z-index: 9998; pointer-events: none;
  opacity: .028; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 7s steps(6) infinite;
}
@keyframes grainShift {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -3%); }
  60%  { transform: translate(-2%, -2%); }
  80%  { transform: translate(3%, 1%); }
  100% { transform: translate(0, 0); }
}

.cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 1; pointer-events: none;
  width: 620px; height: 620px; margin: -310px 0 0 -310px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,166,40,.075), rgba(78,155,255,.04) 42%, transparent 68%);
  opacity: 0; transition: opacity .6s var(--ease);
  will-change: transform;
}
body.pointer-fine .cursor-glow { opacity: 1; }

/* --------------------------------------------------------------------------
   5. Intro / preloader
   -------------------------------------------------------------------------- */
#intro {
  position: fixed; inset: 0; z-index: 10000;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity .8s var(--ease), visibility .8s;
}
#intro.done { opacity: 0; visibility: hidden; }

.intro-mark {
  position: relative;
  width: min(400px, 72vw);
  filter: drop-shadow(0 10px 40px rgba(255, 170, 40, .18));
}
.intro-mark img { width: 100%; opacity: 0; animation: introIn 1.15s var(--ease) .12s forwards; }
@keyframes introIn {
  from { opacity: 0; transform: translateY(14px) scale(.965); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
.intro-sweep {
  position: absolute; inset: -20% -60%;
  background: linear-gradient(100deg, transparent 42%, rgba(255,210,120,.5) 50%, transparent 58%);
  transform: translateX(-100%);
  animation: sweep 1.5s var(--ease) .5s forwards;
  mix-blend-mode: screen;
}
@keyframes sweep { to { transform: translateX(100%); } }

.intro-bar {
  position: absolute; left: 50%; bottom: -46px; transform: translateX(-50%);
  width: 132px; height: 2px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden;
}
.intro-bar i { display: block; height: 100%; width: 0; background: var(--g-sun); animation: barFill 1.7s var(--ease-io) .25s forwards; }
@keyframes barFill { to { width: 100%; } }

/* --------------------------------------------------------------------------
   6. Navigazione
   -------------------------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: transform .55s var(--ease), background .4s, backdrop-filter .4s, border-color .4s, height .6s var(--ease);
  border-bottom: 1px solid transparent;
}
/* Appena aperto il sito la barra è alta e il marchio grande; al primo scroll
   torna compatta, così resta leggera mentre si naviga. */
.nav:not(.scrolled) { height: calc(var(--logo-big) + 44px); }
.nav.scrolled {
  background: rgba(6, 8, 14, .86);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-bottom-color: var(--line-2);
}
.nav.hidden { transform: translateY(-102%); }

.nav-inner {
  width: 100%; max-width: 1560px; margin-inline: auto; padding-inline: var(--pad);
  display: flex; align-items: center; gap: 28px;
}
/* Marchio completo, compresa la riga "CALDO ●● FREDDO" in blu e rosso.
   In apertura è alto --logo-big (2,5 volte la barra compatta), poi 46px. */
:root { --logo-big: 115px; }
.nav-logo { display: flex; align-items: center; gap: 14px; flex-shrink: 0; transition: gap .6s var(--ease); }
.nav-logo .mark { display: block; line-height: 0; }
.nav-logo img { height: 46px; width: auto; transition: height .6s var(--ease); }
.nav-logo .div { width: 1px; height: 18px; background: var(--line); transition: height .6s var(--ease); }
.nav-logo .grp { font-size: 10.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-4); line-height: 1.25; transition: font-size .6s var(--ease); }
.nav:not(.scrolled) .nav-logo { gap: 22px; }
.nav:not(.scrolled) .nav-logo img { height: var(--logo-big); }
/* separatore e dicitura del gruppo seguono la scala del marchio */
.nav:not(.scrolled) .nav-logo .div { height: 46px; }
.nav:not(.scrolled) .nav-logo .grp { font-size: 13px; }
.nav-logo .grp b { display: block; color: var(--ink-3); font-weight: 600; }
/* Il marchio grande lascia meno spazio: sotto 1560px la dicitura del gruppo
   compare solo nella barra compatta, sotto 1400px le voci passano nel menu
   (il pulsante del sopralluogo resta visibile). Al primo scroll torna tutto. */
@media (max-width: 1560px) {
  .nav:not(.scrolled) .nav-logo .div, .nav:not(.scrolled) .nav-logo .grp { display: none; }
}
@media (min-width: 981px) and (max-width: 1400px) {
  .nav:not(.scrolled) .nav-links { display: none; }
  .nav:not(.scrolled) .nav-cta { margin-left: auto; }
  .nav:not(.scrolled) .nav-burger { display: block; margin-left: 0; }
}
/* Fra 981 e 1260px nemmeno la barra compatta ha spazio per tutte le voci
   (il pulsante finirebbe fuori schermo): menu a tendina + pulsante. */
@media (min-width: 981px) and (max-width: 1260px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .nav-burger { display: block; margin-left: 0; }
}

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  position: relative; padding: 9px 15px; border-radius: 100px;
  font-size: 14px; color: var(--ink-2); font-weight: 450;
  transition: color .3s, background .3s;
}
.nav-links a:hover { color: var(--ink); background: rgba(255,255,255,.05); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 15px; right: 15px; bottom: 3px; height: 1.5px;
  background: var(--g-sun); border-radius: 2px;
}

.nav-cta {
  padding: 10px 20px; border-radius: 100px;
  background: var(--ink); color: #06080d;
  font-size: 14px; font-weight: 600; letter-spacing: -.01em;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s;
}
.nav-cta:hover { transform: translateY(-1.5px); box-shadow: 0 8px 26px rgba(255,255,255,.18); }

.nav-burger { display: none; width: 40px; height: 40px; margin-left: auto; position: relative; }
.nav-burger i {
  position: absolute; left: 10px; width: 20px; height: 1.5px; background: var(--ink); border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s;
}
.nav-burger i:nth-child(1) { top: 16px; }
.nav-burger i:nth-child(2) { top: 22px; }
.nav-burger.open i:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.nav-burger.open i:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.nav-progress {
  position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: var(--g-brand);
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 890;
  background: rgba(4, 6, 11, .96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 0 var(--pad);
  clip-path: inset(0 0 100% 0);
  transition: clip-path .7s var(--ease);
  pointer-events: none;
}
.mobile-menu.open { clip-path: inset(0 0 0 0); pointer-events: auto; }
.mobile-menu a {
  font-size: clamp(1.9rem, 8vw, 3rem); font-weight: 500; letter-spacing: -.04em;
  padding: 8px 0; color: var(--ink-2);
  opacity: 0; transform: translateY(24px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), color .3s;
}
.mobile-menu.open a { opacity: 1; transform: none; }
.mobile-menu a:active { color: var(--sun-2); }

/* --------------------------------------------------------------------------
   7. Bottoni
   -------------------------------------------------------------------------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 100px;
  font-size: 15px; font-weight: 600; letter-spacing: -.012em;
  overflow: hidden; isolation: isolate;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-sun { background: var(--g-sun); color: #170f02; box-shadow: 0 10px 34px -8px rgba(255, 155, 30, .5); }
.btn-sun:hover { box-shadow: 0 16px 46px -8px rgba(255, 155, 30, .62); }

.btn-ghost {
  color: var(--ink); border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.06); }

.btn-light { background: var(--ink); color: #06080d; }

/* --------------------------------------------------------------------------
   8. Animazioni di rivelazione (scroll)
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .95s var(--ease), transform .95s var(--ease), filter .95s var(--ease);
  filter: blur(6px);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; filter: blur(0); }
[data-reveal="scale"] { transform: translateY(40px) scale(.955); }
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="fade"]  { transform: none; }

/* rivelazione testo per riga/parola */
.line-mask { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line-mask > span {
  display: block;
  transform: translateY(105%) rotate(2.5deg);
  transition: transform 1.15s var(--ease);
  transform-origin: left top;
}
.in .line-mask > span, .line-mask.in > span { transform: none; }

.word-rise > span {
  display: inline-block;
  opacity: 0; transform: translateY(.5em);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.word-rise.in > span { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   9. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: calc(var(--logo-big) + 44px + 24px);   /* sotto la barra alta di apertura */
  overflow: hidden;
}
#heroCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0;
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 78% at 50% 108%, rgba(4,6,11,.94) 22%, transparent 68%),
    linear-gradient(180deg, rgba(4,6,11,.7), transparent 26%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 15px 7px 9px; border-radius: 100px;
  border: 1px solid var(--line); background: rgba(255,255,255,.035);
  backdrop-filter: blur(14px);
  font-size: 12.5px; color: var(--ink-2); letter-spacing: -.005em;
  margin-bottom: 30px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #34d17a;
  box-shadow: 0 0 0 3px rgba(52,209,122,.16);
  animation: pulse 2.4s infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(52,209,122,0); } }
.hero-badge b { font-weight: 600; color: var(--ink); }

.hero h1 { max-width: 15ch; margin-bottom: 28px; }
.hero .lead { max-width: 50ch; font-size: clamp(1.02rem, 1.45vw, 1.28rem); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }

.hero-meta {
  margin-top: 66px; display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 64px);
  padding-top: 26px; border-top: 1px solid var(--line-2);
}
.hero-meta div span { display: block; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); margin-bottom: 6px; }
.hero-meta div b { font-size: clamp(1.35rem, 2.4vw, 1.95rem); font-weight: 600; letter-spacing: -.03em; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 9px;
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-4);
}
.scroll-cue .rail { width: 1px; height: 42px; background: linear-gradient(180deg, var(--line), transparent); position: relative; overflow: hidden; }
.scroll-cue .rail::after {
  content: ''; position: absolute; top: -42px; left: 0; width: 1px; height: 42px;
  background: linear-gradient(180deg, transparent, var(--sun-2));
  animation: railRun 2.4s var(--ease-io) infinite;
}
@keyframes railRun { to { top: 100%; } }

/* --------------------------------------------------------------------------
   10. Ticker
   -------------------------------------------------------------------------- */
.ticker {
  border-block: 1px solid var(--line-2);
  padding: 20px 0; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.014), transparent);
}
.ticker-track { display: flex; gap: 0; width: max-content; animation: tick 42s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tick { to { transform: translateX(-50%); } }
.ticker-track span {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 0 26px;
  font-size: clamp(.95rem, 1.5vw, 1.2rem); font-weight: 500; letter-spacing: -.02em;
  color: var(--ink-3); white-space: nowrap;
}
.ticker-track span::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--sun-2); opacity: .55; }

/* --------------------------------------------------------------------------
   11. Sezioni generiche
   -------------------------------------------------------------------------- */
section { position: relative; }
.sec { padding-block: clamp(90px, 12vw, 180px); }
.sec-head { max-width: 900px; margin-bottom: clamp(44px, 6vw, 82px); }
.sec-head .eyebrow { margin-bottom: 20px; }
.sec-head h2 { margin-bottom: 22px; }

.aurora {
  position: absolute; pointer-events: none; z-index: 0;
  border-radius: 50%; filter: blur(110px); opacity: .5;
}
.aurora.a1 { width: 620px; height: 620px; background: radial-gradient(circle, rgba(255,150,30,.2), transparent 66%); }
.aurora.a2 { width: 720px; height: 720px; background: radial-gradient(circle, rgba(35,95,220,.22), transparent 66%); }
.aurora.a3 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(226,7,19,.13), transparent 66%); }

/* --------------------------------------------------------------------------
   12. Numeri / statistiche
   -------------------------------------------------------------------------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,.006));
  backdrop-filter: blur(8px);
}
.stat {
  padding: clamp(26px, 3.4vw, 44px);
  border-right: 1px solid var(--line-2);
  position: relative; overflow: hidden;
}
.stat:last-child { border-right: 0; }
.stat::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(90% 130% at 50% 0%, rgba(255,170,50,.1), transparent 62%);
  opacity: 0; transition: opacity .5s;
}
.stat:hover::before { opacity: 1; }
.stat b {
  display: block; font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 600;
  letter-spacing: -.045em; line-height: 1; margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}
.stat span { font-size: 13px; color: var(--ink-3); letter-spacing: -.005em; }

/* --------------------------------------------------------------------------
   13. Scrollytelling "Come funziona" (sticky pinned)
   -------------------------------------------------------------------------- */
.flow { background: linear-gradient(180deg, transparent, var(--bg-2) 20%, var(--bg-2) 80%, transparent); }
.flow-track { position: relative; height: 480vh; }
.flow-sticky {
  /* la scena occupa tutta la larghezza dello schermo: il testo ci sta sopra,
     nella fascia di cielo scuro in alto */
  position: sticky; top: 0; height: 100svh;
  width: 100%; overflow: hidden;
}
.flow-copy {
  position: absolute; z-index: 2; top: 0; left: 0; right: 0;
  max-width: 1560px; margin-inline: auto;
  padding: calc(var(--nav-h) + clamp(18px, 4vh, 56px)) var(--pad) 0;
  pointer-events: none;
}
.flow-steps { position: relative; min-height: 300px; max-width: 46ch; }
.flow-step {
  position: absolute; inset: 0;
  opacity: 0; transform: translateY(28px); filter: blur(7px);
  transition: opacity .6s var(--ease), transform .6s var(--ease), filter .6s var(--ease);
  pointer-events: none;
}
.flow-step.on { opacity: 1; transform: none; filter: blur(0); }
.flow-step .num {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .2em;
  color: var(--sun-2); margin-bottom: 18px; display: block;
}
.flow-step h3 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); margin-bottom: 18px; letter-spacing: -.04em; }
.flow-step p {
  color: var(--ink-2); max-width: 44ch; font-size: clamp(.98rem, 1.2vw, 1.08rem);
  text-shadow: 0 1px 12px rgba(4,6,11,.9);
}
.flow-step ul { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.flow-step li {
  font-size: 12.5px; padding: 6px 13px; border-radius: 100px;
  border: 1px solid var(--line); color: var(--ink-3);
  background: rgba(8,11,20,.55); backdrop-filter: blur(8px);
}

.flow-rail { display: flex; gap: 7px; margin-top: 34px; }
.flow-rail i {
  height: 2.5px; width: 46px; border-radius: 3px; background: rgba(255,255,255,.14);
  position: relative; overflow: hidden;
}
.flow-rail i b { position: absolute; inset: 0; background: var(--g-sun); transform: scaleX(0); transform-origin: 0 50%; }

.flow-stage { position: absolute; inset: 0; width: 100%; height: 100%; }
.flow-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* --------------------------------------------------------------------------
   14. Showcase pannello 3D
   -------------------------------------------------------------------------- */
.panel-track { position: relative; height: 340vh; }
.panel-sticky { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }

/* spostato un po' in basso: da quasi frontale il modulo copriva la riga di descrizione */
.panel-scene { perspective: 1400px; width: min(780px, 84vw); margin-top: clamp(40px, 9vh, 100px); }
.panel-3d {
  position: relative; aspect-ratio: 2172 / 1303;
  transform-style: preserve-3d;
  will-change: transform;
}
.panel-face {
  position: absolute; inset: 0; border-radius: 6px;
  box-shadow: 0 60px 120px -40px rgba(0,0,0,.9);
  overflow: hidden;
}
.panel-face img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.panel-face::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(180,215,255,.3) 46%, rgba(255,220,150,.22) 52%, transparent 66%);
  transform: translateX(var(--reflect, -38%));
  mix-blend-mode: screen;
  will-change: transform;
}
.panel-glow {
  position: absolute; inset: -30%; z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(255,175,60,.24), transparent 60%);
  filter: blur(50px);
}
.panel-hot {
  position: absolute; z-index: 4;
  display: flex; align-items: center; gap: 12px;
  opacity: 0; transform: translateY(12px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.panel-hot.on { opacity: 1; transform: none; }
.panel-hot .pin { position: relative; width: 11px; height: 11px; flex-shrink: 0; }
.panel-hot .pin::before, .panel-hot .pin::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--sun-2);
}
.panel-hot .pin::after { animation: ping 2.1s var(--ease-io) infinite; }
@keyframes ping { to { transform: scale(3.4); opacity: 0; } }
.panel-hot .txt {
  padding: 11px 16px; border-radius: 14px;
  background: rgba(10,14,24,.78); border: 1px solid var(--line);
  backdrop-filter: blur(16px); white-space: nowrap;
}
.panel-hot .txt b { display: block; font-size: 13.5px; font-weight: 600; }
.panel-hot .txt span { font-size: 12px; color: var(--ink-3); }

.panel-title {
  position: absolute; top: clamp(80px, 12vh, 140px); left: 0; right: 0;
  text-align: center; padding-inline: var(--pad); z-index: 5;
  pointer-events: none;
}
.panel-title h2 { margin-bottom: 14px; }
.panel-title p { color: var(--ink-3); max-width: 52ch; margin-inline: auto; font-size: 15px; }

/* --------------------------------------------------------------------------
   15. Galleria orizzontale
   -------------------------------------------------------------------------- */
.hscroll-track { position: relative; }
.hscroll-sticky { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hscroll-row { display: flex; gap: clamp(16px, 2vw, 26px); padding-inline: var(--pad); will-change: transform; }

.hcard {
  position: relative; flex: 0 0 auto;
  width: clamp(268px, 30vw, 400px); height: clamp(360px, 56svh, 520px);
  border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(255,255,255,.05), rgba(255,255,255,.012));
  padding: clamp(22px, 2.4vw, 32px);
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: border-color .45s, transform .45s var(--ease);
}
.hcard:hover { border-color: rgba(255,255,255,.2); transform: translateY(-6px); }
.hcard-art { position: absolute; inset: 0; z-index: 0; opacity: .85; }
.hcard-art::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(5,7,13,.9));
}
.hcard-ico {
  position: absolute; top: clamp(22px, 2.4vw, 32px); left: clamp(22px, 2.4vw, 32px);
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255,255,255,.05);
  backdrop-filter: blur(12px); z-index: 2;
}

/* --- Prodotti Fox ESS: scatti ufficiali ritagliati su fondo trasparente --- */
.hcard-photo {
  position: absolute; left: 0; right: 0; top: 0; height: 58%;
  display: grid; place-items: center;
  z-index: 1; pointer-events: none; margin: 0;
}
/* alone che stacca il prodotto dal fondo scuro */
.hcard-photo::before {
  content: ''; position: absolute;
  width: 88%; height: 68%; border-radius: 50%;
  background: radial-gradient(circle, var(--halo, rgba(120,170,255,.20)), transparent 66%);
  filter: blur(8px);
}
/* ombra di appoggio */
.hcard-photo::after {
  content: ''; position: absolute; bottom: 6%;
  width: 50%; height: 14px; border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.6), transparent 70%);
  filter: blur(5px);
}
/* larghezza fissata sulla card, non in percentuale dell'altezza:
   tiene il prodotto sullo stesso ingombro della grafica delle altre card */
.hcard-photo img {
  position: relative; z-index: 2;
  width: min(56%, 214px); height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(0,0,0,.55));
  transition: transform .7s var(--ease);
}
.hcard:hover .hcard-photo img { transform: translateY(-7px) scale(1.035); }

/* variante verticale (mockup telefono): si vincola in altezza, non in larghezza.
   Le svh seguono la stessa scala con cui è dimensionata la card. */
.hcard-photo--tall { height: 68%; }
.hcard-photo--tall img {
  width: auto; height: clamp(200px, 31svh, 290px);
  filter: drop-shadow(0 22px 30px rgba(0,0,0,.6));
}
.hcard-photo--tall::after { display: none; }   /* il telefono ha già la sua ombra */

.hcard-brand {
  position: absolute; z-index: 3;
  top: clamp(22px, 2.4vw, 32px); right: clamp(22px, 2.4vw, 32px);
  padding: 5px 11px; border-radius: 100px;
  border: 1px solid var(--line); background: rgba(255,255,255,.05);
  backdrop-filter: blur(12px);
  font-size: 10px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
}
.hcard h3 { position: relative; z-index: 2; font-size: 1.45rem; margin-bottom: 10px; }
.hcard p { position: relative; z-index: 2; font-size: 14px; color: var(--ink-2); }
.hcard .kpi {
  position: relative; z-index: 2; margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line-2);
  display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-3);
}
.hcard .kpi b { color: var(--sun-1); font-weight: 600; }

.hscroll-head {
  position: absolute; top: clamp(70px, 11vh, 120px); left: 0; right: 0;
  padding-inline: var(--pad); z-index: 3; pointer-events: none;
  max-width: 1560px; margin-inline: auto;
}
.hscroll-bar {
  position: absolute; bottom: clamp(40px, 7vh, 74px); left: var(--pad);
  width: clamp(120px, 18vw, 220px); height: 2px; background: rgba(255,255,255,.1); border-radius: 3px; z-index: 3;
}
.hscroll-bar i { display: block; height: 100%; background: var(--g-sun); border-radius: 3px; transform-origin: 0 50%; transform: scaleX(0); }
.hscroll-brands {
  position: absolute; bottom: clamp(34px, 6.4vh, 68px); right: var(--pad); z-index: 3;
  font-size: 12px; letter-spacing: .08em; color: var(--ink-4); text-align: right;
}

/* --------------------------------------------------------------------------
   16. SIMULATORE
   -------------------------------------------------------------------------- */
.sim { background: linear-gradient(180deg, transparent, var(--bg-2) 12%, var(--bg-2) 88%, transparent); }

.sim-grid {
  display: grid; grid-template-columns: minmax(320px, 430px) 1fr;
  gap: clamp(18px, 2.4vw, 32px);
  align-items: start;
}
/* senza questo un figlio "largo" allarga la colonna oltre il viewport */
.sim-grid > *, .sim-out > *, .kpis > *, .sim-charts > *, .hero-result > * { min-width: 0; }

.card {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.32), transparent);
}

.sim-panel { padding: clamp(20px, 2.2vw, 30px); position: sticky; top: calc(var(--nav-h) + 18px); }
.sim-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.sim-panel-head h3 { font-size: 1.05rem; letter-spacing: -.02em; }
.sim-reset { font-size: 12px; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; transition: color .3s; }
.sim-reset:hover { color: var(--sun-2); }

.field { margin-bottom: 22px; }
.field:last-child { margin-bottom: 0; }
.field-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 11px; }
.field-lab { font-size: 12.5px; font-weight: 500; color: var(--ink-2); letter-spacing: -.005em; display: inline-flex; align-items: center; gap: 6px; }
.field-val { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.field-val em { font-style: normal; color: var(--ink-3); font-weight: 400; font-size: 11.5px; }

.hint {
  width: 15px; height: 15px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); font-size: 9.5px; color: var(--ink-4); cursor: help; flex-shrink: 0;
  position: relative;
}
.hint:hover { color: var(--sun-2); border-color: rgba(255,180,60,.4); }
.hint::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 9px); left: 50%; transform: translateX(-50%) translateY(4px);
  width: 230px; padding: 10px 12px; border-radius: 10px;
  background: #0d121e; border: 1px solid var(--line);
  font-size: 11.5px; line-height: 1.45; color: var(--ink-2); letter-spacing: 0;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease);
  z-index: 40; text-align: left; box-shadow: 0 18px 40px -12px rgba(0,0,0,.8);
}
.hint:hover::after { opacity: 1; transform: translateX(-50%); }

/* --- Select provincia --- */
.combo { position: relative; }
.combo-input {
  width: 100%; padding: 13px 40px 13px 15px;
  border-radius: 14px; border: 1px solid var(--line);
  background: rgba(255,255,255,.035); color: var(--ink);
  font-size: 14.5px; outline: none;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.combo-input:focus { border-color: rgba(255,180,70,.5); background: rgba(255,255,255,.06); box-shadow: 0 0 0 4px rgba(255,170,50,.09); }
.combo-input::placeholder { color: var(--ink-4); }
.combo-arrow { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--ink-4); transition: transform .3s; }
.combo.open .combo-arrow { transform: translateY(-50%) rotate(180deg); }
.combo-list {
  position: absolute; z-index: 60; top: calc(100% + 7px); left: 0; right: 0;
  max-height: 268px; overflow-y: auto;
  border-radius: 16px; border: 1px solid var(--line);
  background: #0a0e18; box-shadow: 0 26px 70px -18px rgba(0,0,0,.9);
  padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.985);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.combo.open .combo-list { opacity: 1; visibility: visible; transform: none; }
.combo-group { font-size: 10.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-4); padding: 11px 12px 6px; }
.combo-opt {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px; cursor: pointer;
  font-size: 14px; transition: background .18s;
}
.combo-opt:hover, .combo-opt.hl { background: rgba(255,255,255,.07); }
.combo-opt .sig {
  font-family: var(--font-mono); font-size: 10.5px; padding: 2.5px 6px; border-radius: 6px;
  background: rgba(255,255,255,.07); color: var(--ink-3); min-width: 30px; text-align: center;
}
.combo-opt .kwh { margin-left: auto; font-family: var(--font-mono); font-size: 11.5px; color: var(--sun-2); }
.combo-empty { padding: 18px 12px; text-align: center; font-size: 13px; color: var(--ink-4); }

/* --- Bussola orientamento --- */
.compass-wrap { display: flex; gap: 18px; align-items: center; }
.compass {
  position: relative; width: 132px; height: 132px; flex-shrink: 0;
  border-radius: 50%; cursor: grab;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.05), rgba(255,255,255,.01) 70%);
  border: 1px solid var(--line);
  touch-action: none;
  user-select: none;
}
.compass:active { cursor: grabbing; }
.compass svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.compass-hand { transform-origin: 66px 66px; transition: transform .45s var(--ease); }
.compass-lab {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
}
.compass-lab b { font-size: 21px; font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.compass-lab span { display: block; font-size: 10px; color: var(--ink-4); text-align: center; margin-top: 3px; font-family: var(--font-mono); }

.compass-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; flex: 1; }
.compass-opts button {
  padding: 8px 4px; border-radius: 9px; font-size: 11.5px; font-weight: 500;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.028); color: var(--ink-3);
  transition: all .25s var(--ease);
}
.compass-opts button:hover { color: var(--ink); border-color: var(--line); }
.compass-opts button.on { background: rgba(255,170,50,.14); border-color: rgba(255,170,50,.45); color: var(--sun-1); }

/* --- Slider --- */
.range { position: relative; height: 26px; display: flex; align-items: center; }
.range input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 4px; outline: none;
  background: rgba(255,255,255,.1);
  cursor: pointer; position: relative; z-index: 2;
}
.range .fill {
  position: absolute; left: 0; height: 4px; border-radius: 4px;
  background: var(--g-sun); z-index: 1; pointer-events: none;
  box-shadow: 0 0 14px -2px rgba(255,165,30,.6);
}
.range input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid #0a0e18;
  box-shadow: 0 2px 10px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.25);
  cursor: grab; transition: transform .2s var(--ease);
}
.range input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.16); }
.range input[type=range]::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.05); }
.range input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  border: 3px solid #0a0e18; box-shadow: 0 2px 10px rgba(0,0,0,.6); cursor: grab;
}
.range-scale { display: flex; justify-content: space-between; margin-top: 6px; font-size: 10.5px; color: var(--ink-4); font-family: var(--font-mono); }

/* --- Switch --- */
.switch-row {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px; border-radius: 16px;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.025);
  transition: border-color .35s, background .35s;
}
.switch-row.on { border-color: rgba(255,170,50,.32); background: rgba(255,170,50,.055); }
.switch-row .txt b { display: block; font-size: 13.5px; font-weight: 600; letter-spacing: -.01em; }
.switch-row .txt span { font-size: 11.5px; color: var(--ink-3); }
.switch {
  position: relative; width: 46px; height: 27px; border-radius: 100px; flex-shrink: 0;
  background: rgba(255,255,255,.12); transition: background .35s var(--ease);
}
.switch::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 21px; height: 21px; border-radius: 50%;
  background: #fff; transition: transform .38s var(--ease);
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.switch.on { background: linear-gradient(135deg, var(--sun-1), var(--sun-3)); }
.switch.on::after { transform: translateX(19px); }

.collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease), opacity .4s, margin .5s var(--ease); opacity: 0; }
.collapse > div { overflow: hidden; }
.collapse.open { grid-template-rows: 1fr; opacity: 1; margin-top: 18px; }

/* --- Input numerico tariffa --- */
.numbox {
  display: flex; align-items: center; gap: 2px;
  border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.035);
  padding: 4px; transition: border-color .3s, box-shadow .3s;
}
.numbox:focus-within { border-color: rgba(255,180,70,.5); box-shadow: 0 0 0 4px rgba(255,170,50,.09); }
.numbox input {
  flex: 1; min-width: 0; background: none; border: 0; outline: none;
  padding: 9px 12px; font-size: 15px; font-weight: 600; font-family: var(--font-mono);
}
.numbox .unit { padding-right: 10px; font-size: 12px; color: var(--ink-4); }
.numbox button {
  width: 32px; height: 32px; border-radius: 10px; color: var(--ink-3);
  display: grid; place-items: center; font-size: 16px; transition: background .25s, color .25s;
}
.numbox button:hover { background: rgba(255,255,255,.08); color: var(--ink); }

.chips { display: flex; gap: 6px; margin-top: 9px; flex-wrap: wrap; }
.chips button {
  font-size: 11.5px; padding: 5px 11px; border-radius: 100px;
  border: 1px solid var(--line-2); color: var(--ink-3); background: rgba(255,255,255,.025);
  transition: all .25s;
}
.chips button:hover { color: var(--ink); border-color: var(--line); }
.chips button.on { background: rgba(255,170,50,.14); border-color: rgba(255,170,50,.4); color: var(--sun-1); }

.sim-advanced {
  margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line-2);
}
.sim-adv-toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  font-size: 12.5px; color: var(--ink-3); transition: color .3s;
}
.sim-adv-toggle:hover { color: var(--ink); }
.sim-adv-toggle svg { transition: transform .4s var(--ease); }
.sim-adv-toggle.open svg { transform: rotate(180deg); }

.select-lite {
  width: 100%; padding: 12px 15px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255,255,255,.035);
  font-size: 14px; outline: none; appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237c869e' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center;
}
.select-lite option { background: #0a0e18; }

/* --- Risultati --- */
.sim-out { display: flex; flex-direction: column; gap: clamp(14px, 1.6vw, 20px); }

.hero-result {
  padding: clamp(24px, 3vw, 40px);
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(20px, 3vw, 40px); align-items: center;
}
.hero-result .lab { font-size: 12px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.big-num {
  display: flex; align-items: baseline; gap: 6px;
  font-size: clamp(2.8rem, 6.6vw, 5.2rem); font-weight: 600; letter-spacing: -.055em; line-height: .92;
  font-variant-numeric: tabular-nums;
}
.big-num .cur { font-size: .46em; font-weight: 500; letter-spacing: -.02em; color: var(--ink-2); }
.big-sub { margin-top: 14px; font-size: 14px; color: var(--ink-2); }
.big-sub b { color: var(--ink); font-weight: 600; }

.bill-compare { display: flex; flex-direction: column; gap: 13px; }
.bill-row .bl { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 7px; }
.bill-row .bl span { color: var(--ink-3); }
.bill-row .bl b { font-family: var(--font-mono); font-weight: 600; }
.bill-bar { height: 9px; border-radius: 6px; background: rgba(255,255,255,.07); overflow: hidden; }
.bill-bar i { display: block; height: 100%; border-radius: 6px; transform-origin: 0 50%; transition: transform .9s var(--ease); }
.bill-bar.now i { background: linear-gradient(90deg, #6b7488, #99a2b8); }
.bill-bar.after i { background: var(--g-sun); box-shadow: 0 0 18px -3px rgba(255,165,30,.7); }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.4vw, 18px); }
.kpi-card { padding: clamp(16px, 1.8vw, 24px); }
.kpi-card .ico { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px; background: rgba(255,255,255,.055); border: 1px solid var(--line-2); }
.kpi-card b { display: block; font-size: clamp(1.25rem, 2.1vw, 1.75rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.kpi-card small { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.4; }

.sim-charts { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(14px, 1.6vw, 20px); }
.chart-card { padding: clamp(18px, 2vw, 26px); }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; gap: 12px; }
.chart-head h4 { font-size: 14.5px; font-weight: 600; letter-spacing: -.015em; }
.chart-head span { font-size: 11.5px; color: var(--ink-4); }

.bars { display: flex; align-items: stretch; gap: clamp(3px, .5vw, 7px); height: 150px; }
.bars .b { flex: 1; display: flex; flex-direction: column; height: 100%; position: relative; min-width: 0; }
.bars .b .col { flex: 1; display: flex; align-items: flex-end; padding-bottom: 7px; }
.bars .b i {
  display: block; width: 100%; border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, var(--sun-1), rgba(255,120,30,.35));
  height: 0; min-height: 3px;
  transition: height .8s var(--ease), filter .3s;
}
.bars .b:hover i { filter: brightness(1.35); }
.bars .b em { font-style: normal; font-size: 9.5px; color: var(--ink-4); text-align: center; font-family: var(--font-mono); }
.bars .b .tip {
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: #0d121e; border: 1px solid var(--line); padding: 5px 9px; border-radius: 8px;
  font-size: 11px; font-family: var(--font-mono); white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 10;
}
.bars .b:hover .tip { opacity: 1; }

.donut-wrap { display: flex; align-items: center; gap: 20px; }
.donut { position: relative; width: 130px; height: 130px; flex-shrink: 0; }
.donut svg { transform: rotate(-90deg); }
.donut circle { fill: none; stroke-width: 13; stroke-linecap: round; }
.donut .track { stroke: rgba(255,255,255,.07); }
.donut .seg { transition: stroke-dasharray .9s var(--ease), stroke-dashoffset .9s var(--ease); }
.donut-mid { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.donut-mid b { font-size: 25px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.donut-mid span { font-size: 10px; color: var(--ink-4); letter-spacing: .06em; text-transform: uppercase; }
.legend { display: flex; flex-direction: column; gap: 12px; font-size: 12.5px; min-width: 0; }
.legend div { display: flex; align-items: center; gap: 9px; }
.legend i { width: 9px; height: 9px; border-radius: 3px; flex-shrink: 0; }
.legend span { color: var(--ink-3); }
.legend b { margin-left: auto; font-family: var(--font-mono); font-size: 12px; }

/* Grafico payback */
.payback-card { padding: clamp(18px, 2vw, 26px); }
.payback-chart { position: relative; height: 190px; }
.payback-chart svg { width: 100%; height: 100%; overflow: visible; }
.pb-line { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.pb-marker circle { transition: all .5s var(--ease); }
.pb-flag {
  position: absolute; transform: translate(-50%, -125%);
  padding: 7px 11px; border-radius: 10px; white-space: nowrap;
  background: rgba(255,170,50,.14); border: 1px solid rgba(255,170,50,.42);
  font-size: 11.5px; font-family: var(--font-mono); color: var(--sun-1);
  transition: left .6s var(--ease), top .6s var(--ease);
}

/* Mappa Italia */
.map-card { padding: clamp(18px, 2vw, 26px); }
.italy { position: relative; aspect-ratio: 3 / 4; max-height: 420px; margin-inline: auto; }
.italy canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.italy-tip {
  position: absolute; padding: 6px 10px; border-radius: 9px; pointer-events: none;
  background: #0d121e; border: 1px solid var(--line); font-size: 11px; white-space: nowrap;
  transform: translate(-50%, -145%); opacity: 0; transition: opacity .2s;
  font-family: var(--font-mono);
}
.italy-tip.on { opacity: 1; }
.map-scale { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 10.5px; color: var(--ink-4); font-family: var(--font-mono); }
.map-scale .bar { flex: 1; height: 5px; border-radius: 4px; background: linear-gradient(90deg, #2e4a86, #6e7fbb, #ffcc66, #ff8a2b, #ff4b1f); }

.sim-note {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px 18px; border-radius: 16px;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.02);
}
.sim-note svg { flex-shrink: 0; margin-top: 1px; color: var(--ink-4); }

.sim-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* --------------------------------------------------------------------------
   16b. Suggerimento strutture nel simulatore
   -------------------------------------------------------------------------- */
.sim-hint {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-radius: 18px;
  border: 1px solid rgba(255,170,50,.28);
  background: linear-gradient(100deg, rgba(255,170,50,.10), rgba(255,170,50,.03));
  color: var(--ink); transition: border-color .35s, transform .35s var(--ease);
}
.sim-hint[hidden] { display: none; }
.sim-hint:hover { border-color: rgba(255,170,50,.5); transform: translateY(-2px); }
.sim-hint-ico {
  width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; color: var(--sun-1);
  background: rgba(255,170,50,.14);
}
.sim-hint-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sim-hint-txt b { font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.sim-hint-txt span { font-size: 12.5px; color: var(--ink-3); }
.sim-hint-go { margin-left: auto; color: var(--sun-2); font-size: 18px; transition: transform .35s var(--ease); }
.sim-hint:hover .sim-hint-go { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   16c. Strutture e orientamento — sezione volutamente compatta
   -------------------------------------------------------------------------- */
.supp { padding-block: clamp(64px, 8vw, 110px); }
.supp-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 64px);
  align-items: end; margin-bottom: clamp(28px, 3.4vw, 44px);
}
.supp-head .eyebrow { margin-bottom: 16px; }
.supp-title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: -.04em; line-height: 1.05; }
.supp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.2vw, 16px); }
.supp-tile {
  border: 1px solid var(--line-2); border-radius: var(--r-md);
  padding: clamp(16px, 1.6vw, 22px);
  background: linear-gradient(165deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  display: flex; flex-direction: column;
  transition: border-color .4s, transform .4s var(--ease);
}
.supp-tile:hover { border-color: rgba(255,170,50,.3); transform: translateY(-3px); }
.supp-draw { width: 100%; height: auto; max-height: 76px; margin-bottom: 14px; overflow: visible; }
.supp-draw .d-roof { stroke: rgba(255,255,255,.28); stroke-width: 1.6; fill: none; stroke-linecap: round; }
.supp-draw .d-frame { stroke: rgba(160,190,240,.55); stroke-width: 1.4; fill: none; stroke-linejoin: round; }
.supp-draw .d-mod { stroke: #ffb43c; stroke-width: 3.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.supp-draw .d-sun { fill: #ffce6b; }
.supp-draw .d-car { fill: rgba(78,155,255,.35); stroke: rgba(120,180,255,.6); stroke-width: 1.2; }
.supp-draw .d-lab { fill: var(--ink-4); font-size: 9px; font-family: var(--font-mono); letter-spacing: .08em; }
.supp-tile h3 { font-size: 1.02rem; letter-spacing: -.02em; margin-bottom: 8px; }
.supp-tile p { font-size: 13.5px; color: var(--ink-2); line-height: 1.5; margin-bottom: 16px; }
.supp-stat { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 2px; }
.supp-stat b { font-size: 1.15rem; font-weight: 600; letter-spacing: -.02em; color: var(--sun-1); }
.supp-stat span { font-size: 11.5px; color: var(--ink-3); }
.supp-note { margin-top: clamp(18px, 2vw, 26px); font-size: 13.5px; color: var(--ink-3); max-width: 90ch; }
.supp-note a { color: var(--sun-1); white-space: nowrap; border-bottom: 1px solid rgba(255,196,96,.35); transition: border-color .3s; }
.supp-note a:hover { border-color: var(--sun-1); }

/* --------------------------------------------------------------------------
   16d. Indipendenza energetica e finanziamento
   -------------------------------------------------------------------------- */
.indip-head { margin-bottom: clamp(30px, 4vw, 54px); }
.indip-head .eyebrow { margin-bottom: 20px; }
.indip-title { font-size: clamp(2.4rem, 6.6vw, 5.4rem); letter-spacing: -.05em; line-height: .98; font-weight: 600; }
.indip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(12px, 1.5vw, 20px); margin-bottom: clamp(12px, 1.5vw, 20px); }
.indip-card {
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  padding: clamp(22px, 2.6vw, 36px);
  background: linear-gradient(165deg, rgba(255,255,255,.04), rgba(255,255,255,.008));
}
.indip-card .ic {
  width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255,255,255,.045); margin-bottom: 20px;
}
.indip-card h3 { font-size: clamp(1.15rem, 1.7vw, 1.45rem); margin-bottom: 10px; }
.indip-card p { color: var(--ink-2); font-size: 14.5px; max-width: 52ch; }

.rata {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center;
  border: 1px solid rgba(255,170,50,.2); border-radius: var(--r-xl);
  padding: clamp(26px, 3.6vw, 52px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,170,50,.09), transparent 55%),
    linear-gradient(165deg, rgba(255,255,255,.045), rgba(255,255,255,.01));
}
.rata-copy .eyebrow { margin-bottom: 16px; }
.rata-title { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.04em; line-height: 1.06; margin-bottom: 18px; }
.rata-copy > p { color: var(--ink-2); font-size: 15px; max-width: 52ch; }
.rata-points { margin: 22px 0 16px; display: grid; gap: 12px; }
.rata-points li {
  position: relative; padding-left: 26px; font-size: 14px; color: var(--ink-2); line-height: 1.55;
}
.rata-points li::before {
  content: ''; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle, var(--sun-1) 0 3px, rgba(255,196,96,.18) 4px);
}
.rata-points b { color: var(--ink); font-weight: 600; }

.rata-chart { display: grid; gap: 14px; }
.rata-row { display: grid; grid-template-columns: 104px 1fr; align-items: end; gap: 12px; }
.rata-lab { font-size: 12px; color: var(--ink-3); padding-bottom: 2px; }
.rata-bars { display: flex; align-items: flex-end; gap: 3px; height: 110px; }
.rata-bars .yr { flex: 1; display: flex; flex-direction: column-reverse; height: 100%; }
.rata-bars .yr i {
  display: block; width: 100%; border-radius: 2px 2px 0 0;
  transform-origin: 50% 100%; transform: scaleY(0);
  transition: transform .9s var(--ease);
}
.rata-bars .yr i + i { border-radius: 2px 2px 0 0; }
.rata-bars .b-bill { background: linear-gradient(180deg, #8b93a8, #5d6477); }
.rata-bars .b-rata { background: linear-gradient(180deg, var(--sun-1), var(--sun-3)); box-shadow: 0 0 14px -4px rgba(255,165,30,.6); }
.rata-chart.in .rata-bars .yr i { transform: scaleY(1); }
.rata-axis {
  display: flex; justify-content: space-between; margin-left: 116px;
  font-size: 10.5px; font-family: var(--font-mono); color: var(--ink-4);
}
.rata-legend { display: flex; gap: 18px; margin-left: 116px; font-size: 12px; color: var(--ink-3); }
.rata-legend span { display: inline-flex; align-items: center; gap: 7px; }
.rata-legend i { width: 10px; height: 10px; border-radius: 3px; }
.rata-legend .lg-bill { background: #7a8296; }
.rata-legend .lg-rata { background: var(--sun-2); }
.rata-chart .tiny { margin-left: 116px; }

/* --------------------------------------------------------------------------
   17. Valori / griglia bento
   -------------------------------------------------------------------------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(12px, 1.5vw, 20px); }
.bento .cell {
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  padding: clamp(24px, 2.8vw, 40px);
  background: linear-gradient(165deg, rgba(255,255,255,.04), rgba(255,255,255,.008));
  position: relative; overflow: hidden;
  transition: border-color .5s, transform .5s var(--ease);
}
.bento .cell:hover { border-color: rgba(255,255,255,.18); transform: translateY(-4px); }
.bento .cell::after {
  content: ''; position: absolute; width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,175,60,.13), transparent 66%);
  left: var(--mx, 50%); top: var(--my, 50%); transform: translate(-50%, -50%);
  opacity: 0; transition: opacity .45s; pointer-events: none;
}
.bento .cell:hover::after { opacity: 1; }
.cell-w3 { grid-column: span 3; }
.cell-w2 { grid-column: span 2; }
.cell-w4 { grid-column: span 4; }
.cell-w6 { grid-column: span 6; }
.cell .ic {
  width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255,255,255,.045); margin-bottom: 22px;
}
.cell h3 { font-size: clamp(1.15rem, 1.7vw, 1.5rem); margin-bottom: 12px; }
.cell p { color: var(--ink-2); font-size: 14.5px; max-width: 48ch; }
.cell .big { font-size: clamp(2.4rem, 4.6vw, 3.8rem); font-weight: 600; letter-spacing: -.05em; line-height: 1; margin-bottom: 8px; }

/* 17b. Assistenza post-vendita — titolo protagonista della sezione */
.assist { margin-bottom: clamp(64px, 9vw, 130px); }
.assist > .eyebrow { margin-bottom: clamp(18px, 2.4vw, 30px); }
.assist-title {
  font-size: clamp(2.6rem, 14vw, 10rem);
  font-weight: 600; letter-spacing: -.055em; line-height: .92;
}
/* le prime due righe si "accendono" scorrendo (--f da 0 a 1, impostato in JS) */
.assist-title .line-mask { padding-bottom: .12em; margin-bottom: -.12em; }
.assist-title .line-mask > span { display: inline-block; padding-right: .04em; }
.assist-title .line-mask:not(:last-child) > span {
  background: linear-gradient(90deg, var(--ink) 0 45%, rgba(244,246,251,.2) 55% 100%);
  background-size: 250% 100%;              /* a --f 1 la finestra vede solo la parte piena */
  background-position: calc((1 - var(--f, 1)) * 100%) 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.assist-shine {
  background: linear-gradient(100deg, var(--sun-1) 0%, var(--sun-2) 30%, var(--sun-3) 42%,
              #fff3d6 50%, var(--sun-2) 58%, var(--sun-3) 72%, var(--sun-1) 100%);
  background-size: 260% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: assistShine 5.5s var(--ease-io) 1.2s infinite;
}
@keyframes assistShine { 0% { background-position: 100% 0; } 55%, 100% { background-position: 0 0; } }

/* linea di monitoraggio: si disegna all'ingresso, poi un impulso la percorre */
.assist-pulse { position: relative; height: clamp(64px, 7vw, 92px); margin-top: clamp(10px, 1.6vw, 22px); }
.assist-pulse svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.assist-pulse path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.assist-pulse .base {
  stroke: rgba(255,255,255,.2); stroke-width: 1.5;
  stroke-dasharray: 1000; stroke-dashoffset: 1000;
  transition: stroke-dashoffset 2.2s var(--ease-io);
}
.assist-pulse .comet {
  stroke: var(--sun-2); stroke-width: 2.5;
  stroke-dasharray: 70 1930; stroke-dashoffset: 70; opacity: 0;
  filter: drop-shadow(0 0 6px rgba(255,165,30,.9));
}
.assist-pulse.in .base { stroke-dashoffset: 0; }
.assist-pulse.in .comet { opacity: 1; animation: assistComet 3.4s linear 2s infinite; }
@keyframes assistComet { from { stroke-dashoffset: 70; } to { stroke-dashoffset: -1000; } }
.assist-live {
  position: absolute; right: 0; top: 0;
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3);
  opacity: 0; transform: translateY(8px); transition: opacity .8s var(--ease) 1.8s, transform .8s var(--ease) 1.8s;
}
.assist-live i { width: 7px; height: 7px; border-radius: 50%; background: #34d17a; box-shadow: 0 0 0 0 rgba(52,209,122,.6); animation: pulse 2s infinite; }
.assist-pulse.in .assist-live { opacity: 1; transform: none; }

.assist-body {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 90px); align-items: start; margin-top: clamp(26px, 3.4vw, 48px);
}
.assist-lead { font-size: clamp(1.12rem, 1.75vw, 1.6rem); line-height: 1.45; color: var(--ink-2); letter-spacing: -.012em; max-width: 34ch; }
.assist-points { list-style: none; display: grid; gap: 0; }
.assist-points li {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start;
  padding: 18px 0; border-top: 1px solid var(--line);
}
.assist-points li:last-child { border-bottom: 1px solid var(--line); }
.assist-points .ai {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  color: var(--sun-1); background: rgba(255,170,50,.08); border: 1px solid rgba(255,170,50,.22);
}
.assist-points b { display: block; font-size: clamp(1.02rem, 1.3vw, 1.18rem); font-weight: 600; letter-spacing: -.015em; margin-bottom: 3px; }
.assist-points span { color: var(--ink-3); font-size: 14.5px; line-height: 1.5; }

/* --------------------------------------------------------------------------
   18. Timeline processo
   -------------------------------------------------------------------------- */
.steps { position: relative; padding-left: 0; }
.steps-line {
  position: absolute; left: 23px; top: 12px; bottom: 12px; width: 1.5px;
  background: rgba(255,255,255,.09);
}
.steps-line i {
  position: absolute; inset: 0; background: var(--g-sun);
  transform-origin: 50% 0; transform: scaleY(0);
  box-shadow: 0 0 16px rgba(255,165,30,.55);
}
.step { display: grid; grid-template-columns: 48px 1fr; gap: clamp(18px, 3vw, 42px); padding-bottom: clamp(34px, 4vw, 56px); position: relative; }
.step:last-child { padding-bottom: 0; }
.step .dot {
  width: 47px; height: 47px; border-radius: 50%; display: grid; place-items: center;
  border: 1.5px solid var(--line); background: var(--bg);
  font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-3);
  transition: all .5s var(--ease); z-index: 2;
}
.step.in .dot { border-color: rgba(255,170,50,.55); color: var(--sun-1); background: #14100a; box-shadow: 0 0 0 6px rgba(255,170,50,.07); }
.step-body { padding-top: 9px; }
.step-body h3 { font-size: clamp(1.1rem, 1.8vw, 1.5rem); margin-bottom: 10px; }
.step-body p { color: var(--ink-2); font-size: 14.5px; max-width: 56ch; }
.step-body .meta { margin-top: 12px; font-size: 12px; color: var(--ink-4); font-family: var(--font-mono); }

/* --------------------------------------------------------------------------
   19. FAQ
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line-2); }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: clamp(20px, 2.4vw, 30px) 0; text-align: left;
  font-size: clamp(1rem, 1.6vw, 1.28rem); font-weight: 500; letter-spacing: -.022em;
  transition: color .3s;
}
.faq-q:hover { color: var(--sun-1); }
.faq-ico { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq-ico::before, .faq-ico::after {
  content: ''; position: absolute; background: currentColor; border-radius: 2px;
  transition: transform .45s var(--ease), opacity .3s;
}
.faq-ico::before { top: 9px; left: 0; width: 20px; height: 1.5px; }
.faq-ico::after { left: 9px; top: 0; width: 1.5px; height: 20px; }
.faq-item.open .faq-ico::after { transform: rotate(90deg); opacity: 0; }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { color: var(--ink-2); font-size: 15px; max-width: 74ch; padding-bottom: clamp(20px, 2.4vw, 30px); }

/* --------------------------------------------------------------------------
   20. CTA + contatti
   -------------------------------------------------------------------------- */
.cta-box {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl); border: 1px solid var(--line);
  padding: clamp(38px, 6vw, 92px);
  background: linear-gradient(150deg, rgba(255,175,60,.08), rgba(30,90,210,.07) 55%, rgba(226,7,19,.05));
}
.cta-box canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .6; }
.cta-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.cta-inner h2 { margin-bottom: 20px; }

.form { display: grid; gap: 12px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form input, .form textarea, .form select {
  width: 100%; padding: 14px 16px; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(4,6,11,.5);
  outline: none; font-size: 14.5px;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.form input::placeholder, .form textarea::placeholder { color: var(--ink-4); }
.form input:focus, .form textarea:focus, .form select:focus {
  border-color: rgba(255,180,70,.5); box-shadow: 0 0 0 4px rgba(255,170,50,.08); background: rgba(4,6,11,.75);
}
.form textarea { resize: vertical; min-height: 96px; }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 11.5px; color: var(--ink-4); line-height: 1.5; }
.form .consent input { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; accent-color: var(--sun-2); }
.form-ok {
  display: none; padding: 16px; border-radius: 14px; font-size: 14px;
  background: rgba(52,209,122,.1); border: 1px solid rgba(52,209,122,.3); color: #7fe3ab;
}
.form.sent .form-ok { display: block; }
.form-err {
  display: none; padding: 16px; border-radius: 14px; font-size: 14px; line-height: 1.5;
  background: rgba(255,106,31,.09); border: 1px solid rgba(255,106,31,.32); color: #ffb48a;
}
.form-err a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.form.error .form-err { display: block; }
.form .consent a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 2px; }
/* campo trappola per i bot: invisibile alle persone */
.form-trap { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.contact-list { display: grid; gap: 2px; margin-top: 34px; }
.contact-list a, .contact-list div {
  display: flex; align-items: center; gap: 14px; padding: 14px 0;
  border-top: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink-2);
  transition: color .3s;
}
.contact-list a:hover { color: var(--sun-1); }
.contact-list .k { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-4); min-width: 74px; }

/* --------------------------------------------------------------------------
   21. Footer
   -------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line-2); padding-block: clamp(50px, 6vw, 78px) 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); }
.footer-logo img { height: 46px; margin-bottom: 22px; }
.footer p { font-size: 13.5px; color: var(--ink-3); max-width: 40ch; }
.footer h4 { font-size: 11.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-4); margin-bottom: 18px; font-weight: 600; }
.footer li { margin-bottom: 11px; }
.footer li a { font-size: 13.5px; color: var(--ink-2); transition: color .3s; }
.footer li a:hover { color: var(--sun-1); }
.footer-bottom {
  margin-top: clamp(38px, 5vw, 62px); padding-top: 24px; border-top: 1px solid var(--line-2);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--ink-4);
}
.footer-bottom .brandline { display: flex; align-items: center; gap: 8px; }
.footer-bottom .brandline i { width: 6px; height: 6px; border-radius: 50%; }

/* --------------------------------------------------------------------------
   22. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .supp-grid { grid-template-columns: repeat(2, 1fr); }
  .sim-grid { grid-template-columns: 1fr; }
  .sim-panel { position: static; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .sim-charts { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .supp-head { grid-template-columns: 1fr; }
  .indip-grid { grid-template-columns: 1fr; }
  .rata { grid-template-columns: 1fr; }
  .hscroll-brands { display: none; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: block; }
  .flow-track { height: 420vh; }
  .flow-steps { min-height: 300px; max-width: none; }
  .flow-step h3 { font-size: clamp(1.5rem, 6vw, 2.1rem); }
  .flow-step p { font-size: .95rem; max-width: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line-2); }
  .bento .cell { grid-column: span 6 !important; }
  .assist-body { grid-template-columns: 1fr; }
  .assist-lead { max-width: none; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-result { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --nav-h: 66px; }
  .nav-logo img { height: 40px; }
  :root { --logo-big: min(100px, calc((100vw - 110px) / 3.59)); }
  .nav:not(.scrolled) .nav-logo .div, .nav:not(.scrolled) .nav-logo .grp { display: none; }
  .supp-grid { grid-template-columns: 1fr 1fr; }
  .supp-tile { padding: 14px; }
  .supp-draw { max-height: 44px; margin-bottom: 10px; }
  .supp-tile p { display: none; }                    /* su telefono basta titolo e dato */
  .supp-tile h3 { font-size: .92rem; }
  .rata-row { grid-template-columns: 84px 1fr; }
  .assist-pulse { height: auto; }
  .assist-pulse svg { position: relative; display: block; height: 58px; }
  .assist-live { position: static; margin-top: 4px; font-size: 11px; }
  .rata-axis, .rata-legend, .rata-chart .tiny { margin-left: 96px; }
  .hero { padding-bottom: 40px; }
  .hero h1 { max-width: 100%; }
  .hero-meta { gap: 22px 32px; margin-top: 44px; }
  .hero-meta div { flex: 1 1 40%; }
  /* su schermo stretto il cue finirebbe sopra ai dati di sintesi */
  .scroll-cue { display: none; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .compass-wrap { flex-direction: column; align-items: stretch; }
  .compass { margin-inline: auto; }
  .form .row2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .donut-wrap { flex-direction: column; align-items: flex-start; }
  .panel-title { top: 68px; }
  .steps-line { left: 19px; }
  .step { grid-template-columns: 40px 1fr; }
  .step .dot { width: 39px; height: 39px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  .line-mask > span { transform: none !important; }
  .word-rise > span { opacity: 1 !important; transform: none !important; }
  .assist-pulse .comet { display: none; }
}