/* ============================================================
   CASEGREEN — Impianti fotovoltaici
   Direzione: "solar editorial luxe"
   Verde profondo + ambra solare + crema carta, tipografia
   Bricolage Grotesque / Fraunces / Instrument Sans.
   ============================================================ */

/* ---------- Font (ospitati nel sito: niente richieste a Google Fonts) ----------
   File woff2 variabili presi da Google Fonts (licenza SIL OFL), divisi per alfabeto:
   il browser scarica solo i file con i caratteri che servono (unicode-range). */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/bricolage-grotesque-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/bricolage-grotesque-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;
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/fraunces-italic-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/fraunces-italic-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;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: italic;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/instrument-sans-italic-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: italic;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/instrument-sans-italic-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;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/instrument-sans-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('../assets/fonts/instrument-sans-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;
}

/* ---------- Tokens ---------- */
:root {
  --verde: #0E3B2E;
  --verde-900: #092A20;
  --verde-950: #061F18;
  --ambra: #E8A33D;
  --ambra-chiara: #F2C374;
  --ambra-scura: #B07514;
  --ambra-testo: #8F5D0C;
  --card-line: #E6E2D4;
  --crema: #F6F4ED;
  --crema-2: #EFECE0;
  --inchiostro: #22301F;
  --muted: #5A6A5C;
  --muted-chiaro: #8A957F;
  --line: #DDD8C9;
  --line-dark: rgba(246, 244, 237, .14);
  --bianco: #FFFFFF;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --font-accent: 'Fraunces', serif;
  --radius: 24px;
  --gutter: clamp(20px, 4vw, 48px);
  --maxw: 1280px;
  --nav-h: 76px;
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

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

/* scroll-padding: le ancore atterrano sotto la nav fissa e il focus da tastiera non ci finisce sotto */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 14px); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--inchiostro);
  background: var(--crema);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  line-height: 1.6;
}

::selection { background: var(--ambra); color: var(--verde-950); }

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.05; margin: 0; }

button { font-family: inherit; }

/* Grana fotografica su tutta la pagina */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  height: 100lvh; /* copre anche quando le barre del browser mobile si ritirano */
  pointer-events: none;
  z-index: 2000;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 3000;
  background: var(--verde);
  color: var(--crema);
  padding: 12px 20px;
  border-radius: 99px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .2s;
}
.skip-link:focus-visible { transform: none; }

:focus-visible { outline: 3px solid var(--ambra-scura); outline-offset: 3px; border-radius: 4px; }
.cta-final :focus-visible { outline-color: var(--verde-950); } /* ≥4,5:1 sul fondo ambra reale */
.nav:not(.scrolled) :focus-visible { outline-color: var(--crema); box-shadow: 0 0 0 3px var(--verde-950); } /* due toni: leggibile su qualsiasi foto */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- Sipario d'ingresso ---------- */
.curtain {
  position: fixed;
  inset: 0;
  z-index: 2500;
  background: var(--verde-950);
  display: grid;
  place-items: center;
  transition: clip-path .8s var(--ease-out) .15s;
  clip-path: inset(0 0 0 0);
}
.curtain.away { clip-path: inset(0 0 100% 0); pointer-events: none; }
.curtain__sun {
  position: relative;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--ambra-chiara), var(--ambra) 60%, var(--ambra-scura));
  box-shadow: 0 0 60px 12px rgba(232, 163, 61, .45);
  animation: curtainSun .9s var(--ease-spring) both;
}
/* angolo animabile per lo sweep circolare dei raggi */
@property --cg-sweep {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
/* raggi che si irradiano attorno al disco, rivelati con uno sweep a cerchio */
.curtain__sun::before {
  content: "";
  position: absolute;
  inset: -42px;
  border-radius: 50%;
  background: repeating-conic-gradient(from -1.1deg, var(--ambra-chiara) 0deg 2.2deg, transparent 2.2deg 30deg);
  opacity: .92;
  --cg-sweep: 0deg;
  -webkit-mask:
    conic-gradient(#000 var(--cg-sweep), transparent 0),
    radial-gradient(circle, transparent 39px, #000 41px, #000 63px, transparent 68px);
  -webkit-mask-composite: source-in;
  mask:
    conic-gradient(#000 var(--cg-sweep), transparent 0),
    radial-gradient(circle, transparent 39px, #000 41px, #000 63px, transparent 68px);
  mask-composite: intersect;
  animation: curtainSweep .5s var(--ease-out) .12s both, curtainSpin 18s linear infinite;
}
@keyframes curtainSun {
  from { transform: translateY(46px) scale(.4); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
@keyframes curtainSweep {
  from { --cg-sweep: 0deg; }
  to   { --cg-sweep: 360deg; }
}
@keyframes curtainSpin { to { transform: rotate(360deg); } }

/* ---------- Progress bar ---------- */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--ambra), var(--ambra-chiara));
  z-index: 1200;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1100;
  transition: background .35s, box-shadow .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__logo { display: flex; align-items: center; text-decoration: none; }
.nav__logo img { height: 30px; }
.nav__logo .logo-dark { display: none; }

.nav__links {
  display: flex;
  gap: 28px;
  margin-left: auto;
  align-items: center;
}
.nav__links a { white-space: nowrap; }
.nav__links a:not(.btn) {
  text-decoration: none;
  color: rgba(246, 244, 237, .85);
  font-size: 15px;
  font-weight: 550;
  position: relative;
  padding: 6px 0;
  transition: color .2s;
}
.nav__links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--ambra);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease-out);
}
.nav__links a:not(.btn):hover { color: #fff; }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }

.nav.scrolled {
  background: rgba(246, 244, 237, .88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(34, 48, 31, .09);
  box-shadow: 0 8px 30px rgba(34, 48, 31, .06);
}
.nav.scrolled .nav__logo .logo-light { display: none; }
.nav.scrolled .nav__logo .logo-dark { display: block; }
.nav.scrolled .nav__links a:not(.btn) { color: var(--muted); }
.nav.scrolled .nav__links a:not(.btn):hover { color: var(--verde); }

/* Burger */
.burger {
  display: none;
  margin-left: auto;
  width: 48px; height: 48px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 1400;
}
.burger span {
  display: block;
  width: 26px; height: 2.5px;
  border-radius: 2px;
  background: var(--crema);
  transition: transform .35s var(--ease-out), opacity .25s, background .35s;
}
.nav.scrolled .burger span { background: var(--verde); }
body.menu-open .burger span { background: var(--crema); }

/* a menu aperto la nav deve stare SOPRA l'overlay (stacking context) e tornare trasparente */
body.menu-open { overflow: hidden; }
body.menu-open .nav {
  z-index: 1400;
  background: transparent;
  box-shadow: none;
  border-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.menu-open .nav .nav__logo .logo-dark { display: none; }
body.menu-open .nav .nav__logo .logo-light { display: block; }
body.menu-open .burger span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* Menu mobile a schermo intero */
.menu {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background:
    radial-gradient(600px 400px at 85% 110%, rgba(232, 163, 61, .22), transparent 65%),
    var(--verde-950);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow-y: auto;
  padding: 90px var(--gutter) 48px;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .55s var(--ease-out), visibility 0s .55s;
}
/* centratura "safe": margini auto centrano quando c'è spazio, scroll quando manca */
.menu > a:first-of-type { margin-top: auto; }
.menu .menu__meta { margin-bottom: auto; }
body.menu-open .menu { clip-path: inset(0); visibility: visible; transition: clip-path .55s var(--ease-out); }
.menu a {
  text-decoration: none;
  color: var(--crema);
  font-family: var(--font-display);
  font-size: clamp(34px, 9vw, 54px);
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
}
.menu a em { font-family: var(--font-accent); font-style: italic; font-weight: 500; font-size: .45em; color: var(--ambra); letter-spacing: 0; }
body.menu-open .menu a { opacity: 1; transform: none; }
body.menu-open .menu a:nth-child(1) { transition-delay: .12s; }
body.menu-open .menu a:nth-child(2) { transition-delay: .18s; }
body.menu-open .menu a:nth-child(3) { transition-delay: .24s; }
body.menu-open .menu a:nth-child(4) { transition-delay: .30s; }
body.menu-open .menu a:nth-child(5) { transition-delay: .36s; }
body.menu-open .menu a:nth-child(6) { transition-delay: .42s; }
.menu__meta { margin-top: 34px; color: rgba(246, 244, 237, .6); font-size: 14px; opacity: 0; transition: opacity .5s .45s; }
body.menu-open .menu__meta { opacity: 1; }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 99px;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 30px;
  border: 0;
  cursor: pointer;
  transition: transform .2s var(--ease-out), box-shadow .25s, background .2s, color .2s, filter .2s;
  will-change: transform;
}
.btn--sole {
  background: var(--ambra);
  color: var(--verde-950);
  box-shadow: 0 14px 30px rgba(232, 163, 61, .35);
}
.btn:active { transform: scale(.97); }
.btn--sole:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(232, 163, 61, .5); filter: brightness(1.05); }
.btn--verde {
  background: var(--verde);
  color: var(--crema);
  box-shadow: 0 14px 30px rgba(9, 42, 32, .3);
}
.btn--verde:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(9, 42, 32, .4), 0 0 26px rgba(232, 163, 61, .35); }
.btn--ghost-light {
  background: rgba(246, 244, 237, .07);
  color: var(--crema);
  border: 1.5px solid rgba(246, 244, 237, .4);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.btn--ghost-light:hover { background: rgba(246, 244, 237, .16); border-color: var(--ambra); transform: translateY(-2px); }
.btn--crema {
  background: var(--crema);
  color: var(--verde);
}
.btn--crema:hover { transform: translateY(-2px); box-shadow: 0 0 0 3px rgba(232, 163, 61, .35), 0 16px 38px rgba(0, 0, 0, .3); }
.btn .fr { font-size: 1.1em; line-height: 0; transition: transform .25s var(--ease-out); }
.btn:hover .fr { transform: translateX(4px); }
.btn:disabled { opacity: .6; cursor: progress; } /* durante l'invio del form */

/* ---------- Sezioni: intestazioni comuni ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ambra-testo);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1.5px;
  background: var(--ambra);
}
.on-dark .eyebrow, .eyebrow.on-dark { color: var(--ambra); }

.title-xl {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 750;
  letter-spacing: -0.022em;
  line-height: 1.02;
}
.title-xl em, .hero h1 em, .cta-final h2 em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 480;
  letter-spacing: -0.01em;
  color: var(--ambra-scura);
}
.on-dark .title-xl em { color: var(--ambra); }

.lead { font-size: clamp(16.5px, 1.5vw, 18.5px); line-height: 1.65; color: var(--muted); max-width: 52ch; text-wrap: pretty; }
.on-dark .lead { color: rgba(246, 244, 237, .75); }

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-reveal].in { opacity: 1; transform: none; }
/* Fallback: niente JS, oppure main.js assente o in errore (vedi lo script nel <head>).
   :where() tiene bassa la specificità, così gli hover di .bcard e .voce continuano a vincere */
:where(html:not(.js)) .curtain { display: none; }
:where(html:not(.js)) [data-reveal] { opacity: 1; transform: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  color: var(--crema);
  overflow: hidden;
  background: var(--verde-950);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroZoom 22s var(--ease-out) both;
  transform-origin: 60% 40%;
}
.hero__bg picture { display: block; height: 100%; }
@keyframes heroZoom { from { transform: scale(1.14); } to { transform: scale(1); } }
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(78deg, rgba(6, 31, 24, .93) 0%, rgba(6, 31, 24, .78) 34%, rgba(6, 31, 24, .3) 68%, rgba(6, 31, 24, .55) 100%),
    linear-gradient(to top, rgba(6, 31, 24, .9), transparent 36%);
}
/* alone solare */
.hero__sun {
  position: absolute;
  top: -180px; right: -140px;
  width: 560px; height: 560px;
  border-radius: 50%;
  z-index: 1;
  background: radial-gradient(circle, rgba(242, 195, 116, .5), rgba(232, 163, 61, .18) 45%, transparent 70%);
  filter: blur(10px);
  animation: sunFloat 11s ease-in-out infinite;
  pointer-events: none;
}
@keyframes sunFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(22px); } }

.hero__inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--nav-h) + clamp(24px, 5vh, 60px)) var(--gutter) clamp(28px, 5vh, 56px);
}
.hero__content { max-width: 720px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(246, 244, 237, .28);
  background: rgba(6, 31, 24, .35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-radius: 99px;
  padding: 9px 18px 9px 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(246, 244, 237, .9);
}
.hero__eyebrow .dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--ambra);
  box-shadow: 0 0 12px 2px rgba(232, 163, 61, .8);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.7); opacity: .6; } }

.hero h1 {
  margin: 26px 0 24px;
  font-size: clamp(52px, 8.6vw, 122px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: .95;
}
.hero h1 em { color: var(--ambra); }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: inline-block; animation: lineUp 1s var(--ease-out) both; }
.hero h1 .line:nth-child(2) > span { animation-delay: .12s; }
@keyframes lineUp { from { transform: translateY(110%); } to { transform: none; } }

.hero__lead {
  margin: 0 0 36px;
  font-size: clamp(17px, 1.6vw, 19.5px);
  line-height: 1.6;
  color: rgba(246, 244, 237, .82);
  max-width: 46ch;
  text-wrap: pretty;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: clamp(34px, 5vh, 54px); }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 0;
  border-top: 1px solid rgba(246, 244, 237, .22);
  padding-top: 24px;
  max-width: 560px;
}
.hero__stats > div { flex: 1 1 120px; }
.hero__stats > div + div { border-left: 1px solid rgba(246, 244, 237, .22); padding-left: 22px; }
.hero__stats .num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--ambra);
}
.hero__stats .num .upto {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(246, 244, 237, .65);
  margin-bottom: 2px;
}
.hero__stats .lbl { margin: 4px 0 0; font-size: 13.5px; color: rgba(246, 244, 237, .65); }

/* card produzione */
.hero__card {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(120px, 18vh, 170px);
  z-index: 2;
  background: rgba(246, 244, 237, .1);
  border: 1px solid rgba(246, 244, 237, .22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 18px;
  padding: 18px 22px;
  animation: cardFloat 7s ease-in-out infinite;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
}
@keyframes cardFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.hero__card .who { margin: 0; font-size: 13px; font-weight: 600; color: rgba(246, 244, 237, .75); }
.hero__card .what {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--crema);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__card .spark { color: var(--ambra); animation: pulseDot 2s ease-in-out infinite; }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 86px;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(246, 244, 237, .6);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: color .25s;
}
.hero__scroll:hover { color: var(--crema); }
.hero__scroll::after {
  content: "";
  width: 1.5px;
  height: 34px;
  background: linear-gradient(var(--ambra), transparent);
  transform-origin: top;
  animation: dropLine 1.8s var(--ease-out) infinite;
}
/* solo transform (niente transform-origin animato): l'animazione gira sul compositor,
   non sul thread principale. Resa identica: la linea scende e poi si ritira verso il basso */
@keyframes dropLine {
  0%   { transform: translateY(0) scaleY(0); }
  55%  { transform: translateY(0) scaleY(1); }
  100% { transform: translateY(100%) scaleY(0); }
}

/* marquee */
.marquee {
  position: relative;
  z-index: 3;
  background: var(--ambra);
  color: var(--verde-950);
  overflow: hidden;
  padding: 13px 0;
  box-shadow: 0 -12px 40px rgba(0, 0, 0, .22);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 23s linear infinite;
}
/* due gruppi identici + spaziatura uniforme (gap = padding-right)
   => translateX(-50%) chiude il loop in modo perfetto e senza scatti.
   min-width:100vw + space-around: sopra i ~1950px il gruppo copre comunque il viewport
   e lo spazio extra si distribuisce uniformemente, quindi il loop resta senza buchi */
.marquee__group {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex: none;
  min-width: 100vw;
  gap: 42px;
  padding-right: 42px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee .star { font-size: 17px; line-height: 1; font-style: normal; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   PER CHI — lista editoriale con immagine che segue il cursore
   ============================================================ */
.perchi { padding: clamp(84px, 11vw, 140px) 0 clamp(60px, 8vw, 100px); }
.perchi__head { margin-bottom: clamp(40px, 5vw, 64px); max-width: 780px; }

.perchi__list { border-top: 1px solid var(--line); }
.perchi__row {
  display: grid;
  grid-template-columns: 64px 1.1fr 1.2fr 56px;
  align-items: center;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px) 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: padding-left .3s var(--ease-out), background .3s;
}
.perchi__row:hover { padding-left: 26px; background: rgba(255, 255, 255, .6); }
.perchi__row .idx {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ambra-testo);
}
.perchi__row h3 {
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 720;
  letter-spacing: -0.015em;
  transition: color .25s;
}
.perchi__row:hover h3 { color: var(--verde); }
.perchi__row p { margin: 0; font-size: 15.5px; line-height: 1.55; color: var(--muted); max-width: 46ch; }
.perchi__row .go {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 19px;
  color: var(--verde);
  transition: background .25s, color .25s, border-color .25s, transform .3s var(--ease-spring);
}
.perchi__row:hover .go { background: var(--verde); color: var(--crema); border-color: var(--verde); transform: rotate(45deg); }

.perchi__thumb { display: none; }

/* immagine flottante che segue il mouse */
.cursor-img {
  position: fixed;
  z-index: 900;
  width: 300px;
  height: 210px;
  border-radius: 16px;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: scale(.85) rotate(3deg);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
  box-shadow: 0 30px 60px rgba(34, 48, 31, .35);
  top: 0; left: 0;
}
.cursor-img.on { opacity: 1; transform: scale(1) rotate(3deg); }
.cursor-img img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   SERVIZI — bento grid
   ============================================================ */
.servizi { padding: clamp(60px, 8vw, 100px) 0 clamp(84px, 11vw, 140px); }
.servizi__head {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 24px 56px;
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.servizi__head .lead { justify-self: start; }

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.bcard {
  position: relative;
  background: var(--bianco);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: clamp(24px, 2.6vw, 34px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease-out), box-shadow .3s, border-color .3s;
}
.bcard:hover {
  transform: translateY(-5px);
  border-color: var(--ambra);
  box-shadow: 0 20px 44px rgba(30, 42, 34, .1), 0 8px 30px rgba(232, 163, 61, .18);
}
.bcard h3 { font-size: clamp(19px, 1.7vw, 22px); font-weight: 700; margin: 0 0 8px; }
.bcard p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); }
.bcard .ico {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: #F5E7D4; /* fallback = stessa miscela precalcolata, per browser senza color-mix() */
  background: color-mix(in oklab, var(--ambra) 16%, var(--crema));
  color: var(--verde);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  transition: transform .35s var(--ease-spring), background .3s;
}
.bcard:hover .ico { transform: rotate(-8deg) scale(1.08); background: var(--ambra); }

.bcard--big {
  grid-column: span 7;
  grid-row: span 2;
  background: linear-gradient(160deg, var(--verde) 0%, var(--verde-900) 100%);
  color: var(--crema);
  border-color: transparent;
  min-height: 460px;
  justify-content: flex-start;
}
.bcard--big p { color: rgba(246, 244, 237, .75); max-width: 42ch; }
.bcard--big .ico { background: rgba(232, 163, 61, .18); color: var(--ambra); }
.bcard--big:hover .ico { background: var(--ambra); color: var(--verde-950); }
.bcard--big .foto {
  position: absolute;
  inset: auto 0 0 0;
  height: 52%;
  -webkit-mask-image: linear-gradient(to top, black 62%, transparent);
  mask-image: linear-gradient(to top, black 62%, transparent);
}
.bcard--big .foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-out); }
.bcard--big:hover .foto img { transform: scale(1.05); }
.bcard--big .tagpill {
  position: absolute;
  left: clamp(24px, 2.6vw, 34px);
  bottom: 24px;
  background: rgba(6, 31, 24, .55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(246, 244, 237, .25);
  color: var(--crema);
  font-size: 13px;
  font-weight: 600;
  border-radius: 99px;
  padding: 8px 16px;
}

.bcard--tall { grid-column: span 5; }
.bcard--std { grid-column: span 4; }

/* ============================================================
   NUMERI — banda scura contatori
   ============================================================ */
.numeri {
  background:
    radial-gradient(800px 400px at 12% -30%, rgba(232, 163, 61, .16), transparent 60%),
    var(--verde-950);
  color: var(--crema);
  padding: clamp(64px, 8vw, 96px) 0;
}
.numeri__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 32px 24px;
}
.numeri__cell { border-left: 1.5px solid rgba(232, 163, 61, .4); padding-left: 22px; }
.numeri__cell .num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 66px);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--crema);
}
.numeri__cell .num .suf { color: var(--ambra); }
.numeri__cell .lbl { margin: 10px 0 0; font-size: 14.5px; color: rgba(246, 244, 237, .65); max-width: 24ch; }

/* ============================================================
   SIMULATORE
   ============================================================ */
.simulatore {
  background:
    radial-gradient(900px 480px at 6% 115%, rgba(232, 163, 61, .2), transparent 62%),
    linear-gradient(180deg, var(--verde) 0%, var(--verde-900) 100%);
  color: var(--crema);
  position: relative;
  overflow: hidden;
}
.simulatore::before {
  content: "";
  position: absolute;
  top: -140px; right: -120px;
  width: 420px; height: 420px;
  border-radius: 50%;
  border: 1.5px dashed rgba(232, 163, 61, .35);
  animation: slowSpin 60s linear infinite;
}
@keyframes slowSpin { to { transform: rotate(360deg); } }
.simulatore__inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 120px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}

.sim__bolletta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 40px 0 20px;
}
.sim__bolletta .lbl { font-size: 15px; font-weight: 500; color: rgba(246, 244, 237, .8); }
.sim__bolletta .val {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 50px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--ambra);
}
.sim__bolletta .val small { font-size: .42em; font-weight: 500; color: rgba(246, 244, 237, .7); }

input[type="range"].sim__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--ambra) var(--fill, 27%), rgba(246, 244, 237, .18) var(--fill, 27%));
  outline: none;
  cursor: pointer;
}
input[type="range"].sim__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--ambra-chiara), var(--ambra) 65%);
  border: 3px solid var(--crema);
  box-shadow: 0 2px 14px rgba(0, 0, 0, .4), 0 0 22px rgba(232, 163, 61, .55);
  cursor: grab;
  transition: box-shadow .2s;
}
input[type="range"].sim__range::-webkit-slider-thumb:hover { box-shadow: 0 0 0 8px rgba(232, 163, 61, .22), 0 2px 14px rgba(0, 0, 0, .4); }
input[type="range"].sim__range::-webkit-slider-thumb:active { cursor: grabbing; }
input[type="range"].sim__range::-moz-range-thumb {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--ambra);
  border: 3px solid var(--crema);
  box-shadow: 0 2px 14px rgba(0, 0, 0, .4), 0 0 22px rgba(232, 163, 61, .55);
  cursor: grab;
}
/* focus da tastiera: anello sul thumb (un outline sulla traccia da 8px taglierebbe il thumb da 34px) */
input[type="range"].sim__range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--verde-950), 0 0 0 6px var(--ambra), 0 0 22px rgba(232, 163, 61, .55);
}
input[type="range"].sim__range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px var(--verde-950), 0 0 0 6px var(--ambra);
}
.sim__scale { display: flex; justify-content: space-between; font-size: 13px; color: rgba(246, 244, 237, .6); margin-top: 10px; }
.sim__note { margin: 28px 0 0; font-size: 13px; line-height: 1.55; color: rgba(246, 244, 237, .62); max-width: 460px; }

.sim__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sim__card {
  background: rgba(246, 244, 237, .06);
  border: 1px solid rgba(246, 244, 237, .14);
  border-radius: 20px;
  padding: 24px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.sim__card--hero {
  grid-column: 1 / -1;
  background: linear-gradient(120deg, var(--ambra) 0%, var(--ambra-chiara) 130%);
  border-color: transparent;
  color: var(--verde-950);
  box-shadow: 0 24px 50px rgba(232, 163, 61, .3);
  -webkit-backdrop-filter: none; /* fondo opaco: la sfocatura sotto sarebbe solo lavoro GPU sprecato */
  backdrop-filter: none;
}
.sim__card .k { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: rgba(246, 244, 237, .68); }
.sim__card--hero .k { color: rgba(9, 42, 32, .75); font-weight: 700; }
.sim__card .v {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 2.6vw, 36px);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--crema);
}
.sim__card--hero .v { font-size: clamp(46px, 4.6vw, 62px); color: var(--verde-950); }
.sim__card .v small { font-size: .45em; font-weight: 500; opacity: .75; }
.sim__card--wide { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.sim__card--wide .v { color: var(--ambra); }
.sim__cta { margin-top: 16px; width: 100%; text-align: center; }
/* il valore resta unito al simbolo €: va a capo l'etichetta, non il numero */
.sim__bolletta .val, .sim__card .v { white-space: nowrap; }

/* ---------- Simulatore Voltium: finestra a tutto schermo (dialog) ---------- */
/* lo spazio riservato alla barra di scorrimento (Windows) prende il colore del velo, non il crema */
html.vt-open { overflow: hidden; scrollbar-gutter: stable; background-color: var(--verde-950); }
.vt {
  width: min(1280px, 100% - 40px);
  height: calc(100vh - 40px);
  height: calc(100dvh - 40px);
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 20px;
  overflow: hidden;
  background: var(--verde-950);
  color: var(--crema);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .45);
}
.vt:not([open]) { display: none; } /* browser senza <dialog>: l'elemento non deve comparire dopo il footer */
.vt[open] { display: flex; flex-direction: column; animation: vtIn .28s var(--ease-out); }
.vt::backdrop { background: rgba(6, 31, 24, .72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
@keyframes vtIn { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }
.vt__bar {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 10px 8px 20px;
  border-bottom: 1px solid var(--line-dark);
}
.vt__title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.vt__dot {
  width: 9px; height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--ambra);
  box-shadow: 0 0 10px 2px rgba(232, 163, 61, .7);
}
.vt__close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 18px;
  border: 1.5px solid rgba(246, 244, 237, .3);
  border-radius: 99px;
  background: transparent;
  color: var(--crema);
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.vt__close:hover { background: rgba(246, 244, 237, .1); border-color: var(--ambra); }
.vt__close:focus-visible { outline-color: var(--ambra); }
.vt__body { position: relative; flex: 1; min-height: 0; background: var(--crema); }
.vt__frame { display: block; width: 100%; height: 100%; border: 0; }
.vt__loader {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background: var(--crema);
  color: var(--verde);
  font-weight: 600;
  font-size: 15px;
  transition: opacity .35s var(--ease-out), visibility .35s;
}
.vt__sun {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--ambra-chiara), var(--ambra) 60%, var(--ambra-scura));
  box-shadow: 0 0 34px 8px rgba(232, 163, 61, .4);
  animation: pulseDot 1.6s ease-in-out infinite;
}
.vt--loaded .vt__loader { opacity: 0; visibility: hidden; }

/* ============================================================
   PROCESSO
   ============================================================ */
.processo { padding: clamp(84px, 11vw, 140px) 0; }
.processo__head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 40px 26px;
  counter-reset: step;
}
.step { position: relative; }
.step__top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.step__n {
  width: 54px; height: 54px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--verde);
  color: var(--crema);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  transition: transform .35s var(--ease-spring), box-shadow .3s;
}
.step:hover .step__n { transform: scale(1.12) rotate(-6deg); box-shadow: 0 10px 26px rgba(14, 59, 46, .3); }
.step--sun .step__n { background: var(--ambra); color: var(--verde-950); font-size: 21px; }
.step:hover.step--sun .step__n { box-shadow: 0 10px 26px rgba(232, 163, 61, .45); }
.step__line { flex: 1; border-top: 2px dashed #DBB279; border-top: 2px dashed color-mix(in oklab, var(--ambra) 55%, #C8C2B0); }
.step h3 { font-size: 21px; font-weight: 700; margin: 0 0 8px; }
.step p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); }
.step .durata {
  display: inline-block;
  margin-top: 14px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ambra-testo);
  background: #F5E9D7;
  background: color-mix(in oklab, var(--ambra) 14%, var(--crema));
  border-radius: 99px;
  padding: 5px 13px;
}

/* ============================================================
   REALIZZAZIONI — gallery drag
   ============================================================ */
.lavori {
  background: var(--crema-2);
  overflow: hidden;
  padding: clamp(72px, 9vw, 110px) 0 clamp(64px, 8vw, 96px);
}
.lavori__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: clamp(36px, 4.5vw, 52px);
}
.lavori__hint { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--muted); }
.lavori__hint .pill {
  border: 1.5px solid var(--line);
  border-radius: 99px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, .7);
  animation: hintSlide 2.6s ease-in-out infinite;
}
@keyframes hintSlide { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-8px); } }

.strip {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  cursor: grab;
  padding: 6px max(var(--gutter), calc((100% - var(--maxw)) / 2 + var(--gutter))) 40px;
  /* stesso valore del padding: lo snap non annulla il margine e la prima card resta allineata al titolo */
  scroll-padding-inline: max(var(--gutter), calc((100% - var(--maxw)) / 2 + var(--gutter)));
  scrollbar-width: none;
  -webkit-user-select: none;
  user-select: none;
}
.strip::-webkit-scrollbar { display: none; }
.strip.dragging { cursor: grabbing; scroll-snap-type: none; }
.strip figure {
  margin: 0;
  flex: none;
  width: min(460px, 82vw);
  scroll-snap-align: start;
}
.strip .ph {
  position: relative;
  height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #E4E0D0;
}
.strip .ph img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.strip figure:hover .ph img { transform: scale(1.06); }
.strip .ph .loc {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(6, 31, 24, .55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--crema);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 99px;
  padding: 6px 14px;
}
.strip figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 16px 6px 0;
}
.strip figcaption .t { font-family: var(--font-display); font-size: 19px; font-weight: 700; }
.strip figcaption .kw {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--verde);
  background: rgba(14, 59, 46, .08);
  padding: 6px 13px;
  border-radius: 99px;
  white-space: nowrap;
}
.strip__cta {
  flex: none;
  width: min(340px, 70vw);
  height: 320px;
  scroll-snap-align: start;
  text-decoration: none;
  background:
    radial-gradient(300px 200px at 90% -10%, rgba(232, 163, 61, .35), transparent 60%),
    var(--verde);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  color: var(--crema);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.strip__cta:hover { transform: translateY(-5px); box-shadow: 0 22px 48px rgba(14, 59, 46, .3), 0 0 30px rgba(232, 163, 61, .3); }
.strip__cta .big { font-family: var(--font-display); font-size: 28px; font-weight: 700; line-height: 1.15; }
.strip__cta .circle {
  align-self: flex-end;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ambra);
  color: var(--verde-950);
  display: grid;
  place-items: center;
  font-size: 24px;
  transition: transform .35s var(--ease-spring);
}
.strip__cta:hover .circle { transform: rotate(45deg) scale(1.1); }

/* ============================================================
   TESTIMONIANZE
   ============================================================ */
.voci { padding: clamp(84px, 11vw, 140px) 0 clamp(60px, 8vw, 90px); }
.voci__head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 60px); }
.voci__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 18px;
}
.voce {
  background: var(--bianco);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.voce:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(30, 42, 34, .08); }
.voce:nth-child(2) { background: var(--verde); border-color: transparent; color: var(--crema); }
.voce:nth-child(2) blockquote, .voce:nth-child(2) .chi strong { color: var(--crema); }
.voce:nth-child(2) .chi span, .voce:nth-child(2) blockquote { color: rgba(246, 244, 237, .8); }
.voce .virgola {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 64px;
  line-height: .6;
  color: var(--ambra);
  height: 26px;
}
.voce blockquote { margin: 0; font-size: 16px; line-height: 1.65; color: var(--inchiostro); flex: 1; text-wrap: pretty; }
.voce .stelle { color: var(--ambra); font-size: 15px; letter-spacing: 3px; }
.voce .chi { display: flex; align-items: center; gap: 12px; }
.voce .chi .avat {
  width: 44px; height: 44px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #F4E3CA;
  background: color-mix(in oklab, var(--ambra) 22%, var(--crema));
  color: var(--verde);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}
.voce:nth-child(2) .chi .avat { background: rgba(232, 163, 61, .25); color: var(--ambra); }
.voce .chi strong { display: block; font-size: 14.5px; }
.voce .chi span { display: block; font-size: 12.5px; color: var(--muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: clamp(60px, 8vw, 90px) 0 clamp(84px, 11vw, 130px); }
.faq__grid {
  display: grid;
  grid-template-columns: minmax(280px, 5fr) 7fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.faq__intro { position: sticky; top: calc(var(--nav-h) + 24px); }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 22px 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  transition: color .2s, padding-left .25s var(--ease-out);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--verde); padding-left: 14px; }
.faq summary .pm {
  margin-left: auto;
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 500;
  color: var(--verde);
  transition: transform .35s var(--ease-out), background .25s, color .25s;
}
.faq details[open] summary .pm { transform: rotate(45deg); background: var(--verde); color: var(--crema); border-color: var(--verde); }
.faq .risposta { padding: 0 46px 26px 6px; font-size: 15.5px; line-height: 1.65; color: var(--muted); max-width: 62ch; }

/* ============================================================
   CTA FINALE
   ============================================================ */
.cta-final {
  position: relative;
  background:
    radial-gradient(700px 400px at 80% -20%, rgba(246, 244, 237, .25), transparent 60%),
    linear-gradient(135deg, var(--ambra) 0%, #DD9430 100%);
  color: var(--verde-950);
  overflow: hidden;
  text-align: center;
  padding: clamp(84px, 11vw, 150px) var(--gutter);
}
.cta-final::before, .cta-final::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(9, 42, 32, .16);
  pointer-events: none;
}
.cta-final::before { width: 640px; height: 640px; left: -240px; bottom: -380px; }
.cta-final::after { width: 420px; height: 420px; right: -160px; top: -240px; border-style: dashed; }
.cta-final h2 {
  margin: 0 auto 22px;
  max-width: 860px;
  font-size: clamp(40px, 6.4vw, 84px);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: .98;
  color: #FFFFFF;
}
.cta-final h2 em { color: var(--verde); }
.cta-final p { margin: 0 auto 40px; max-width: 54ch; font-size: clamp(16px, 1.5vw, 18px); line-height: 1.6; color: rgba(9, 42, 32, .8); }
.cta-final .btn--verde { box-shadow: 0 18px 44px rgba(9, 42, 32, .35); }

/* timbro rotante */
.stamp {
  position: absolute;
  right: clamp(18px, 6vw, 90px);
  bottom: clamp(18px, 5vw, 70px);
  width: 128px; height: 128px;
  display: grid;
  place-items: center;
}
.stamp svg { position: absolute; inset: 0; animation: slowSpin 22s linear infinite; }
.stamp .sole { font-size: 34px; }

/* ============================================================
   CONTATTI
   ============================================================ */
.contatti { position: relative; overflow: hidden; padding: clamp(84px, 11vw, 140px) 0; }
.contatti::before {
  content: "";
  position: absolute;
  right: -160px; bottom: -240px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 163, 61, .35), transparent 70%);
}
.contatti__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}
.canali { display: flex; flex-direction: column; gap: 14px; margin-top: 38px; }
.canale {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  background: var(--bianco);
  border: 1px solid var(--card-line);
  border-radius: 18px;
  padding: 16px 20px;
  transition: transform .25s var(--ease-out), border-color .25s, box-shadow .25s;
}
a.canale:hover { transform: translateX(8px); border-color: var(--ambra); box-shadow: 0 12px 30px rgba(30, 42, 34, .08); }
.canale .cico {
  width: 46px; height: 46px;
  flex: none;
  border-radius: 14px;
  background: #E2E4DC;
  background: color-mix(in oklab, var(--verde) 8%, var(--crema));
  color: var(--verde);
  display: grid;
  place-items: center;
}
.canale .txt { flex: 1; min-width: 0; }
.canale .k { display: block; margin: 0 0 2px; font-size: 12.5px; color: var(--muted); }
.canale .v { display: block; margin: 0; font-size: 16px; font-weight: 700; }
.canale .fr { margin-left: auto; color: var(--ambra-scura); font-size: 18px; opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s; }
a.canale:hover .fr { opacity: 1; transform: none; }

.form-card {
  position: relative;
  background: var(--bianco);
  border: 1px solid var(--card-line);
  border-radius: 28px;
  padding: clamp(26px, 4vw, 42px);
  box-shadow: 0 34px 80px rgba(34, 48, 31, .14);
}
.form-card h3 { font-size: 24px; font-weight: 700; margin: 0 0 6px; }
.form-card .sotto { margin: 0 0 26px; font-size: 14.5px; color: var(--muted); }
/* gap solo orizzontale: in colonna la spaziatura la dà già il margin-bottom di .f-field */
.f-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 0 14px; }
.f-field { margin-bottom: 14px; }
.f-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.f-field input, .f-field select, .f-field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: 13px;
  font-family: inherit;
  font-size: 16px;
  color: var(--inchiostro);
  background: #FBFAF5;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.f-field textarea { resize: vertical; min-height: 86px; }
.f-field ::placeholder { color: var(--muted); opacity: 1; } /* ~5,5:1: leggibile ma più tenue del testo inserito */
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  outline: none;
  border-color: var(--verde);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(14, 59, 46, .12);
}
/* campo trappola anti-spam: fuori dallo schermo e nascosto ai lettori di schermo */
.f-hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
/* Turnstile in modalità "solo se serve": occupa spazio solo quando chiede un clic */
.f-captcha:empty { display: none; }
.f-captcha { display: flex; justify-content: center; margin: 0; }
.form-card .btn { width: 100%; margin-top: 10px; }
.form-card .gdpr { margin: 14px 0 0; font-size: 12.5px; line-height: 1.5; color: var(--muted); text-align: center; }
.form-card .gdpr a { color: inherit; font-weight: 600; }

.form-ok { text-align: center; padding: 44px 12px; }
.form-ok .check {
  width: 72px; height: 72px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--ambra);
  display: grid;
  place-items: center;
  color: var(--verde-950);
  animation: curtainSun .7s var(--ease-spring) both;
}
.form-ok h3 { font-size: 26px; margin-bottom: 10px; }
.form-ok p { color: var(--muted); font-size: 15.5px; max-width: 40ch; margin: 0 auto 26px; }
.form-ok .btn { width: auto; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--verde-950);
  color: rgba(246, 244, 237, .72);
  overflow: hidden;
  position: relative;
}
.footer__cols {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 80px) var(--gutter) 34px;
  display: flex;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line-dark);
}
.footer__brand img { height: 32px; margin-bottom: 16px; }
.footer__brand p { margin: 0; font-size: 14.5px; line-height: 1.6; max-width: 300px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col .head {
  margin: 0 0 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ambra);
}
.footer__col a, .footer__col span { font-size: 14.5px; color: rgba(246, 244, 237, .78); text-decoration: none; width: max-content; }
.footer__col a { position: relative; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__legal {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--gutter) 30px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(246, 244, 237, .5);
}
.footer__legal .plink, .footer__legal .top {
  text-decoration: none;
  color: rgba(246, 244, 237, .78);
  font-weight: 600;
  transition: color .2s;
}
.footer__legal .top { margin-left: auto; }
.footer__legal .plink:hover, .footer__legal .top:hover { color: var(--ambra); }

/* ---------- Float WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 1000;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
  transition: transform .2s var(--ease-spring), box-shadow .25s;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 12px 30px rgba(0, 0, 0, .3), 0 0 26px rgba(37, 211, 102, .55); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* appena sopra il burger: spazi un po' più stretti, così la nav sta su una riga */
@media (min-width: 961px) and (max-width: 1000px) {
  .nav__inner, .nav__links { gap: 20px; }
}

@media (max-width: 960px) {
  .nav__links { display: none; }
  .burger { display: flex; }
  .hero__card { display: none; }
  .bcard--big, .bcard--tall, .bcard--std { grid-column: 1 / -1; }
  .bcard--big { min-height: 420px; }
  .faq__grid { grid-template-columns: 1fr; }
  .faq__intro { position: static; }
  .stamp { display: none; }
}

@media (min-width: 700px) and (max-width: 960px) {
  .bcard--tall, .bcard--std { grid-column: span 6; }
  .bento .bcard--std:last-child { grid-column: 1 / -1; }
}

/* «Scorri» sparisce dove finirebbe sopra le statistiche dell'hero (schermi bassi, tablet in orizzontale) */
@media (max-height: 700px), (max-width: 1290px) and (max-height: 980px) {
  .hero__scroll { display: none; }
}

/* «Torna su» non finisce sotto il float WhatsApp (il blocco a 700px sotto rimette 90px) */
@media (max-width: 1360px) {
  .footer__legal { padding-right: 96px; }
}

@media (max-width: 700px) {
  .perchi__row { grid-template-columns: 40px 1fr 48px; }
  .perchi__row p { grid-column: 2 / 3; }
  .perchi__row .go { grid-row: 1; grid-column: 3; }
  .perchi__thumb {
    display: block;
    grid-column: 2 / 4;
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: 14px;
    margin-top: 6px;
  }
  .cursor-img { display: none; }
  .hero__scroll { display: none; }
  .sim__cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(48px, 13.5vw, 72px); }
  .hero__stats > div { flex: 1 1 0; min-width: 0; }
  .hero__stats > div + div { padding-left: 14px; }

  /* spazi compatti su mobile */
  .hero h1 { margin: 20px 0 18px; }
  .hero__lead { margin-bottom: 26px; }
  .hero__cta { margin-bottom: 30px; gap: 10px; }
  .hero__stats { padding-top: 18px; }
  .perchi { padding: 56px 0 36px; }
  .perchi__head, .servizi__head, .processo__head, .voci__head { margin-bottom: 28px; }
  .perchi__row { padding: 18px 6px; gap: 12px 14px; }
  .perchi__thumb { height: 150px; }
  .servizi { padding: 36px 0 64px; }
  .servizi__head { gap: 14px; }
  .bento { gap: 12px; }
  .bcard { padding: 22px; }
  .bcard--big { min-height: 380px; padding-bottom: 180px; } /* il testo non scende mai sotto la foto */
  .bcard--big .foto { height: 200px; }
  .numeri { padding: 48px 0; }
  .numeri__grid { gap: 22px 18px; }
  .simulatore__inner { padding: 56px var(--gutter); gap: 32px; }
  .sim__bolletta { margin: 26px 0 16px; }
  .sim__note { margin-top: 20px; }
  .processo { padding: 64px 0; }
  .steps { gap: 28px 20px; }
  .lavori { padding: 56px 0 44px; }
  .lavori__head { margin-bottom: 26px; }
  .strip { gap: 14px; padding-bottom: 26px; }
  .strip .ph { height: 260px; }
  .strip__cta { height: 260px; }
  .voci { padding: 64px 0 40px; }
  .voci__grid { gap: 14px; }
  .voce { padding: 24px; }
  .faq { padding: 36px 0 64px; }
  .faq__grid { gap: 26px; }
  .faq summary { padding: 18px 4px; }
  .cta-final { padding: 64px var(--gutter); }
  .cta-final p { margin-bottom: 30px; }
  .contatti { padding: 64px 0; }
  .contatti__grid { gap: 32px; }
  .canali { margin-top: 24px; gap: 10px; }
  .canale .fr { display: none; } /* compare solo all'hover, che sul touch non esiste: libera spazio per il numero */
  .form-card { padding: 24px 20px; }
  .footer__cols { padding-top: 40px; gap: 26px; }
  .footer__legal { padding-right: 90px; } /* non finire sotto il float WhatsApp */

  /* simulatore Voltium a schermo intero vero su mobile */
  .vt { width: 100%; height: 100vh; height: 100dvh; border-radius: 0; }
  .vt__bar { padding: 6px 8px 6px 16px; }
}

/* telefoni stretti (320–359px): pillola dell'hero su una riga, select leggibile per intero */
@media (max-width: 359px) {
  .hero__eyebrow { padding-right: 14px; gap: 8px; }
  .form-card { padding: 24px 16px; }
  .f-field select { padding-left: 12px; padding-right: 8px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
  .curtain { display: none; }
}

/* ---------- Stampa / Salva come PDF ---------- */
@media print {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .curtain, .progress, .wa-float, .cursor-img, .burger, .menu, .hero__scroll, .vt, .skip-link { display: none !important; }
  .nav { position: absolute; }
  body::after { display: none; }
}