/* Voltaia · foglio di stile unico
   Sistema di design: bianco e quasi nero, verde bosco come unico accento,
   titoli bold senza grazie (Archivo), etichette mono, righelli sottili. */

:root {
  --bianco: #FFFFFF;
  --inchiostro: #15201B;
  --grigio: #5F6B64;
  --linea: #E5E9E4;
  --verde: #31B871;
  --verde-scuro: #279659;
  --verde-testo: #1E7A4A;
  --verde-soft: #EAF7F0;
  --verde-chiaro: #7FE6AE;
  --evidenzia: #B9F0D2;
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bianco);
  color: var(--inchiostro);
  font-family: 'Instrument Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
body > * { width: 100%; }

::selection { background: var(--evidenzia); color: var(--inchiostro); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.mono {
  font-family: 'Spline Sans Mono', monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2 {
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(36px, 5.6vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 46px); margin-bottom: 20px; }
h1 em, h2 em { font-style: normal; color: var(--verde-testo); }
h1 em.mark, h2 em.mark { color: inherit; }
p.lead { font-size: clamp(18px, 2vw, 21px); color: var(--grigio); max-width: 56ch; }
p.lead b { color: var(--inchiostro); font-weight: 600; }
.scura p.lead b { color: #fff; }
a { color: inherit; }

a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--verde);
  outline-offset: 3px;
  border-radius: 6px;
}

/* evidenziatore che si accende */
.mark { position: relative; white-space: nowrap; }
.mark i {
  position: absolute; left: -2%; bottom: 6%; height: 42%; width: 104%;
  background: var(--evidenzia); z-index: -1; border-radius: 3px;
  transform: scaleX(0); transform-origin: left center;
}
.mark.go i { animation: sweep .7s cubic-bezier(.7, 0, .2, 1) forwards; }
@keyframes sweep { to { transform: scaleX(1); } }

/* ---------- barra di navigazione ---------- */
nav.barra {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo {
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 700; letter-spacing: -0.02em;
  font-size: 20px; text-decoration: none;
}
.logo span { color: var(--verde-testo); }
.logo { white-space: nowrap; }
.logo-o {
  width: .78em; height: .78em;
  vertical-align: -0.07em;
  margin: 0 1px;
  display: inline-block;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { text-decoration: none; font-size: 15px; color: var(--grigio); }
.nav-links a:hover { color: var(--inchiostro); }
.nav-links a.btn, .nav-links a.btn:hover { color: #fff; }

/* ---------- bottoni a pillola ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  background: var(--verde); color: #fff;
  padding: 15px 26px; border-radius: 999px; overflow: hidden;
  text-decoration: none; font-weight: 600; font-size: 16px;
  border: none; cursor: pointer; font-family: inherit;
  transition: color .25s ease; isolation: isolate;
}
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--inchiostro);
  transform: translateY(101%); transition: transform .3s cubic-bezier(.7, 0, .2, 1); z-index: -1;
}
.btn:hover { color: #fff; }
.btn:hover::before { transform: translateY(0); }
.btn .arr { display: inline-block; transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }
.btn.small { padding: 10px 18px; font-size: 14px; }
.btn.ghost { background: transparent; border: 1px solid var(--linea); color: var(--inchiostro); }
.btn.ghost::before { background: var(--verde-soft); }
.btn.ghost:hover { color: var(--inchiostro); }
.btn[disabled] { opacity: .55; cursor: default; }

/* ---------- primo schermo ---------- */
.hero { padding: 76px 0 92px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero p.lead { margin: 24px 0 32px; }

/* sequenza di ingresso */
.li { opacity: 0; transform: translateY(16px); }
.loaded .li { animation: rise .7s cubic-bezier(.2, .7, .2, 1) forwards; }
.loaded .li:nth-child(1) { animation-delay: .05s; }
.loaded .li:nth-child(2) { animation-delay: .15s; }
.loaded .li:nth-child(3) { animation-delay: .3s; }
.loaded .li:nth-child(4) { animation-delay: .45s; }
.loaded .li:nth-child(5) { animation-delay: .55s; }
.loaded .li:nth-child(6) { animation-delay: .65s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* rivelazione allo scorrimento */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.rv.in { opacity: 1; transform: none; }

/* ---------- sezioni ---------- */
section.blocco { padding: 88px 0; }
.sec-head { max-width: 720px; margin-bottom: 44px; }

details p b, .final p b { color: var(--inchiostro); font-weight: 600; }

/* ---------- sezione verde con schede scorrevoli ---------- */
.verde-sezione { background: var(--verde); padding: 88px 0; }
.verde-sezione h2 { color: #fff; margin-bottom: 0; }
.verde-sezione h2 em { color: var(--inchiostro); }
.verde-sezione p.lead { color: #EAF7F0; margin-top: 16px; }
.verde-sezione p.lead b { color: #fff; }

.slider-testa {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px; margin-bottom: 36px;
}
.slider-controlli { display: flex; gap: 10px; flex: none; }
.freccia-slider {
  width: 46px; height: 46px; border-radius: 999px;
  background: #fff; border: none; color: var(--inchiostro);
  font-size: 18px; cursor: pointer;
  transition: transform .15s ease, background .2s ease;
}
.freccia-slider:hover { transform: translateY(-2px); background: var(--evidenzia); }

.slider {
  display: flex; gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 24px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(50% - 50vw) 0 -24px;
  padding: 0 calc(50vw - 50%) 6px 24px;
}
.slider::-webkit-scrollbar { display: none; }
.slide {
  flex: 0 0 min(480px, 86%);
  scroll-snap-align: start;
  background: #fff;
  border-radius: 18px;
  padding: 30px 30px 32px;
}
.slide h3 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 700;
  letter-spacing: -0.015em; font-size: 23px; margin-bottom: 10px;
}
.slide p { color: var(--grigio); font-size: 15.5px; }
.slide p b { color: var(--inchiostro); font-weight: 600; }

/* ---------- sezione scura ---------- */
.scura { background: var(--inchiostro); color: #fff; border-bottom: none; padding: 96px 0; }
.scura p.lead { color: #AEBCB3; }
.scura h2 em { color: var(--verde-chiaro); }
.scura-fine { margin-top: 26px; font-size: 14px; color: #7E8C83; max-width: 52ch; }
.scura-fine b { color: #fff; }

/* i due impegni (sezione scura) */
.impegni-griglia { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.impegno {
  border: 1px solid #2A3A31; border-radius: 18px; background: #1A2620; padding: 30px 28px;
  transition: transform .25s ease, border-color .25s ease;
}
.impegno:hover { transform: translateY(-3px); border-color: #3E5346; }
.impegno h3 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 700; letter-spacing: -0.015em;
  font-size: 23px; color: var(--verde-chiaro); margin-bottom: 12px;
}
.impegno p { color: #AEBCB3; font-size: 15.5px; max-width: 52ch; }
.impegno p b { color: #fff; font-weight: 600; }

/* ---------- tre passaggi: schede numerate ---------- */
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: passo; }
.st3 {
  counter-increment: passo;
  position: relative;
  border: 1px solid var(--linea); border-radius: 16px; background: #fff;
  padding: 26px 24px 28px;
  overflow: hidden;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.st3::before {
  content: "0" counter(passo);
  position: absolute; top: 14px; right: 18px;
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 800;
  font-size: 46px; letter-spacing: -0.03em; line-height: 1;
  color: var(--verde-soft);
  transition: color .25s ease;
}
.st3:hover { background: var(--verde-soft); border-color: #C5D9CB; transform: translateY(-3px); }
.st3:hover::before { color: var(--evidenzia); }
/* il primo passaggio è già acceso: fa capire che le schede si colorano.
   Quando si passa su un'altra scheda, il primo si spegne. */
.steps3 .st3:first-child { background: var(--verde-soft); border-color: #C5E4D2; }
.steps3 .st3:first-child::before { color: var(--evidenzia); }
.steps3:hover .st3:first-child:not(:hover) { background: #fff; border-color: var(--linea); }
.steps3:hover .st3:first-child:not(:hover)::before { color: var(--verde-soft); }
.st3 h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; max-width: 82%; }
.st3 p { color: var(--grigio); font-size: 15.5px; }
.st3 p b { color: var(--inchiostro); }

/* fascia scura dentro una sezione chiara */
.fascia-inchiostro {
  margin-top: 48px; padding: 32px 36px; border-radius: 20px;
  background: var(--inchiostro); color: #fff;
  display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap; justify-content: space-between;
}
.fascia-inchiostro p { max-width: 52ch; color: #C2CDC6; }
.fascia-inchiostro b { color: var(--verde-chiaro); font-weight: 600; }
.fascia-inchiostro .serif { display: block; font-family: 'Archivo', system-ui, sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.01em; margin-bottom: 10px; }
.fascia-testo { flex: 1 1 300px; }

/* il grafico del rendimento che si disegna da solo */
.grafico-carta {
  flex: 0 1 340px; background: #fff; border-radius: 16px; padding: 18px 18px 14px;
  box-shadow: 0 24px 50px -28px rgba(0, 0, 0, .5);
}
.grafico-titolo { font-weight: 700; font-size: 14.5px; color: var(--inchiostro); margin-bottom: 16px; }

/* le barre della bolletta che si accorciano */
.barre { display: grid; gap: 14px; }
.barra-riga { display: grid; grid-template-columns: 108px 1fr 56px; align-items: center; gap: 10px; }
.barra-nome { font-size: 12.5px; font-weight: 600; color: var(--inchiostro); }
.barra-pista { background: #F0F3F0; border-radius: 999px; height: 16px; overflow: hidden; }
.barra-val {
  height: 100%; border-radius: 999px;
  width: 0;
  transition: width 1.1s cubic-bezier(.2, .7, .2, 1) .3s;
}
.barra-val.oggi { background: var(--inchiostro); }
.barra-val.piena { background: var(--verde); }
.barra-riga:nth-child(2) .barra-val { transition-delay: .55s; }
.barra-riga:nth-child(3) .barra-val { transition-delay: .8s; }
.rv.in .barra-val { width: var(--larghezza); }
.barra-eti {
  font-family: 'Spline Sans Mono', monospace; font-size: 11px; letter-spacing: .02em;
  color: var(--grigio); text-align: right; white-space: nowrap;
}
.barra-eti.verde { color: var(--verde-testo); font-weight: 500; }

/* cosa ottieni: voci che si aprono */
.ottieni-lista { display: grid; gap: 6px; max-width: 760px; }
.ottieni-voce {
  text-align: left; background: none; border: none; cursor: pointer;
  font-family: inherit;
  border-left: 3px solid var(--linea);
  padding: 16px 20px;
  border-radius: 0 14px 14px 0;
  transition: background .25s ease, border-color .25s ease;
}
.ottieni-voce h3 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 700;
  letter-spacing: -0.015em; font-size: 20px; color: var(--grigio);
  transition: color .25s ease;
}
.ottieni-voce p { display: none; color: var(--grigio); font-size: 15px; margin-top: 6px; }
.ottieni-voce p b { color: var(--inchiostro); font-weight: 600; }
.ottieni-voce.attiva { background: var(--verde-soft); border-left-color: var(--verde); }
.ottieni-voce.attiva h3 { color: var(--inchiostro); }
.ottieni-voce.attiva p { display: block; }

/* la scheda di verifica dell'azienda, coi controlli che si spuntano */
.selezione-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: stretch; }
.foto-selezione {
  height: 100%;
  width: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover; object-position: 68% center;
  border-radius: 20px; display: block;
  justify-self: center;
  align-self: center;
}
.scheda-verifica {
  background: #fff; border: 1px solid var(--linea); border-radius: 20px;
  box-shadow: 0 40px 80px -40px rgba(21, 32, 27, .45);
  padding: 26px 26px 22px;
}
.s-riga {
  display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
  padding: 13px 2px;
  border-bottom: 1px dashed var(--linea);
  font-size: 14.5px; color: var(--inchiostro); font-weight: 500;
}
.s-stato {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'Spline Sans Mono', monospace; font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--verde-testo);
  opacity: 0; transform: translateY(4px);
  transition: opacity .4s ease, transform .4s ease;
}
.rv.in .s-riga:nth-child(1) .s-stato { transition-delay: .3s; }
.rv.in .s-riga:nth-child(2) .s-stato { transition-delay: .55s; }
.rv.in .s-riga:nth-child(3) .s-stato { transition-delay: .8s; }
.rv.in .s-riga:nth-child(4) .s-stato { transition-delay: 1.05s; }
.rv.in .s-riga:nth-child(5) .s-stato { transition-delay: 1.3s; }
.rv.in .s-stato { opacity: 1; transform: none; }
.s-timbro {
  width: max-content; margin: 22px auto 6px;
  border: 3px solid var(--verde-testo); color: var(--verde-testo);
  border-radius: 12px; padding: 10px 22px 8px;
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 800;
  font-size: 19px; letter-spacing: .09em; text-transform: uppercase;
  text-align: center;
  opacity: 0; transform: rotate(-6deg) scale(1.7);
  transition: transform .4s cubic-bezier(.2, 1.5, .35, 1) 1.7s, opacity .25s ease 1.7s;
}
.s-timbro span {
  display: block;
  font-family: 'Spline Sans Mono', monospace; font-weight: 400;
  font-size: 9.5px; letter-spacing: .12em; margin-top: 3px;
}
.rv.in .s-timbro { opacity: 1; transform: rotate(-6deg) scale(1); }

/* il patto, in tre punti */
.patto {
  margin-top: 20px;
  background: var(--verde-soft);
  border: 1px solid #C5E4D2;
  border-radius: 16px;
  padding: 24px 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.patto-riga { display: flex; gap: 12px; align-items: flex-start; }
.patto-spunta {
  flex: none;
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--verde);
  color: #fff;
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.patto-riga p { font-size: 14.5px; color: var(--grigio); line-height: 1.5; }
.patto-riga p b { color: var(--inchiostro); display: block; margin-bottom: 2px; }

/* ---------- domande frequenti ---------- */
details { border-bottom: 1px solid var(--linea); }
summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 24px 0;
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 700; letter-spacing: -0.01em; font-size: 21px;
  transition: color .2s ease;
}
summary:hover { color: var(--verde-testo); }
summary::-webkit-details-marker { display: none; }
summary .pm { color: var(--verde-testo); font-family: 'Spline Sans Mono', monospace; font-size: 20px; font-weight: 400; }
details[open] .pm::before { content: "–"; }
details:not([open]) .pm::before { content: "+"; }
details p { padding: 0 0 26px; color: var(--grigio); max-width: 64ch; }

/* ---------- invito finale ---------- */
.final { text-align: center; padding: 130px 0; position: relative; overflow: hidden; }
.final::before {
  content: ""; position: absolute; inset: auto -20% -60% -20%; height: 80%;
  background: radial-gradient(50% 100% at 50% 100%, var(--verde-soft) 0%, transparent 70%);
  z-index: -1;
}
.final h2 { max-width: 22ch; margin: 0 auto 20px; }
.final .wrap > p { color: var(--grigio); max-width: 52ch; margin: 0 auto 40px; }

/* il modulo dentro la pagina (vetrina): stessa cornice, nessuna sovrapposizione */
.modulo-inline { max-width: 560px; margin: 0 auto; text-align: left; }

footer {
  background: #F6F8F5; padding: 44px 0 0; color: var(--grigio); font-size: 14px;
  margin-top: auto; position: relative; overflow: hidden; text-align: center;
}
.foot { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.foot a { color: var(--grigio); }
.foot a:hover { color: var(--inchiostro); }
.foot-legale { max-width: 72ch; margin: 0 auto 14px; }

/* il nome gigante che esce dal fondo, con la o del logo */
.foot-gigante {
  font-family: 'Archivo', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.045em;
  font-size: clamp(96px, 19vw, 270px);
  line-height: 0.76;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  margin-top: 28px;
  margin-bottom: -0.14em;
  color: #D9E2D9;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 94%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 94%);
}
.foot-o {
  width: .78em; height: .78em;
  vertical-align: -0.06em;
  margin: 0 0.015em;
  display: inline-block;
}

/* ---------- modulo a passaggi ---------- */
.modulo-cornice {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 22px;
  box-shadow: 0 30px 70px -34px rgba(21, 32, 27, .35);
  padding: 24px 22px 26px;
  scroll-margin-top: 84px;
}
.rig-label { display: flex; justify-content: space-between; color: var(--grigio); margin-bottom: 12px; }
.rig-label .live { color: var(--verde-testo); }

.modulo-intesta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.indietro {
  background: none; border: none; cursor: pointer; color: var(--verde-testo);
  font-family: 'Spline Sans Mono', monospace; font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 6px; visibility: hidden;
}
.indietro.visibile { visibility: visible; }

.avanzamento { height: 4px; background: var(--linea); border-radius: 2px; overflow: hidden; margin: 12px 0 22px; }
.avanzamento > div {
  height: 100%; width: 16.6%;
  background: var(--verde);
  border-radius: 2px;
  transition: width .45s cubic-bezier(.2, .7, .2, 1);
}

.passaggio { display: none; }
.passaggio.attivo { display: block; }
@media (prefers-reduced-motion: no-preference) {
  .passaggio.attivo { animation: rise .4s cubic-bezier(.2, .7, .2, 1) both; }
}

.passaggio h3 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 750; letter-spacing: -0.015em;
  font-size: 23px; line-height: 1.12; margin-bottom: 6px;
}
.passaggio .aiuto { font-size: 14px; color: var(--grigio); margin-bottom: 12px; }

.opzioni { display: grid; gap: 10px; margin-top: 16px; }
.opzione { position: relative; display: block; }
.opzione input { position: absolute; opacity: 0; pointer-events: none; }
.opzione span {
  display: flex; align-items: center; min-height: 52px;
  padding: 12px 44px 12px 16px;
  background: #fff; border: 1px solid var(--linea); border-radius: 12px;
  font-weight: 500; font-size: 15.5px; cursor: pointer; position: relative;
  transition: border-color .15s ease, background .15s ease;
}
.opzione span:hover { border-color: #C5D9CB; background: var(--verde-soft); }
.opzione input:checked + span { border-color: var(--verde-testo); background: var(--verde-soft); font-weight: 600; }
.opzione input:checked + span::after {
  content: ""; position: absolute; right: 16px;
  width: 7px; height: 13px;
  border: solid var(--verde); border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) translateY(-15%);
}
.opzione input:focus-visible + span { outline: 3px solid var(--verde); outline-offset: 2px; }

.gruppo-doppio + .gruppo-doppio { margin-top: 22px; }
.gruppo-doppio h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }

.campo { margin-top: 14px; }
.campo label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.campo input {
  width: 100%; min-height: 52px; padding: 12px 16px;
  font-size: 16px; font-family: inherit; color: var(--inchiostro);
  background: #fff; border: 1px solid var(--linea); border-radius: 12px;
}
.campo input:focus { border-color: var(--verde-testo); outline: none; }
.campo select {
  width: 100%; min-height: 52px; padding: 12px 44px 12px 16px;
  font-size: 16px; font-family: inherit; color: var(--inchiostro);
  background: #fff; border: 1px solid var(--linea); border-radius: 12px;
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235F6B64' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.campo select:focus { border-color: var(--verde-testo); outline: none; }
.campo textarea {
  width: 100%; padding: 12px 16px;
  font-size: 16px; font-family: inherit; color: var(--inchiostro);
  background: #fff; border: 1px solid var(--linea); border-radius: 12px;
  resize: vertical; min-height: 96px;
}
.campo textarea:focus { border-color: var(--verde-testo); outline: none; }
.campo .sotto-campo { font-size: 13px; color: var(--grigio); margin-top: 6px; }

.campo-telefono { display: flex; gap: 8px; }
.campo-telefono .prefisso {
  flex: none; display: flex; align-items: center; padding: 0 14px;
  background: var(--verde-soft); border: 1px solid var(--linea); border-radius: 12px;
  font-family: 'Spline Sans Mono', monospace; font-size: 14px; color: var(--verde-testo);
}

.errore {
  display: none; margin-top: 12px; padding: 12px 14px;
  background: #FBF0EC; border: 1px solid #E5C3B3; border-radius: 10px;
  color: #8A3B12; font-size: 14px;
}
.errore.visibile { display: block; }

.consensi { margin-top: 20px; display: grid; gap: 12px; }
.consenso {
  display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start;
  font-size: 13.5px; line-height: 1.5; color: var(--grigio); cursor: pointer;
}
.consenso input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--verde-testo); cursor: pointer; }
.consenso a { color: var(--verde-testo); }

.azioni-modulo { margin-top: 20px; }
.azioni-modulo .btn { width: 100%; justify-content: center; }
.nota-bottone { font-size: 13px; color: var(--grigio); margin-top: 12px; text-align: center; }

/* finestra informativa */
dialog.informativa {
  max-width: min(92vw, 34rem); max-height: 80vh;
  border: 1px solid var(--linea); border-radius: 18px;
  padding: 28px 26px; background: #fff; color: var(--inchiostro);
  box-shadow: 0 30px 70px -30px rgba(21, 32, 27, .4);
}
dialog.informativa::backdrop { background: rgba(21, 32, 27, .5); }
dialog.informativa h3 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 750; letter-spacing: -0.015em;
  font-size: 23px; margin-bottom: 12px;
}
dialog.informativa p { color: var(--grigio); font-size: 15px; margin-bottom: 12px; }
dialog.informativa a { color: var(--verde-testo); }

/* ---------- banner cookie ---------- */
.banner-cookie {
  position: fixed; inset-inline: 16px; bottom: 16px; z-index: 100;
  max-width: 620px; margin-inline: auto;
  background: #fff; border: 1px solid var(--linea); border-radius: 18px;
  box-shadow: 0 24px 60px -20px rgba(21, 32, 27, .35);
  padding: 20px 22px; display: none;
}
.banner-cookie.visibile { display: block; }
.banner-cookie p { font-size: 14px; color: var(--grigio); margin-bottom: 14px; }
.banner-cookie p a { color: var(--verde-testo); }
.banner-cookie .scelte { display: flex; flex-wrap: wrap; gap: 10px; }

/* centro preferenze del banner */
.pref-riga {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--linea);
}
.pref-riga:first-child { padding-top: 0; }
.pref-testo b { display: block; font-size: 14.5px; }
.pref-testo span { display: block; font-size: 12.5px; color: var(--grigio); line-height: 1.45; max-width: 46ch; }
.interruttore {
  flex: none; position: relative;
  width: 46px; height: 26px; padding: 0;
  border: none; border-radius: 999px;
  background: #D8DED8; cursor: pointer;
  transition: background .2s ease;
}
.interruttore i {
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 999px;
  background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
  transition: transform .2s ease;
}
.interruttore.acceso { background: var(--verde); }
.interruttore.acceso i { transform: translateX(20px); }
.interruttore.bloccato { opacity: .55; cursor: default; }
#banner-preferenze .scelte { margin-top: 14px; }

/* ---------- pagine di testo ---------- */
.pagina-testo { padding: 64px 0 96px; }
.pagina-testo h1 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 24px; }
.pagina-testo h2 {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 700; letter-spacing: -0.01em;
  font-size: 22px; margin: 40px 0 10px;
}
.pagina-testo p, .pagina-testo li { color: var(--grigio); max-width: 70ch; }
.pagina-testo p b, .pagina-testo li b { color: var(--inchiostro); }
.pagina-testo ul { padding-left: 20px; margin: 10px 0; }
.pagina-testo a { color: var(--verde-testo); }

.avviso-bozza {
  background: var(--verde-soft); border: 1px solid #C5D9CB; border-radius: 12px;
  padding: 14px 18px; font-size: 14px; margin: 20px 0; color: var(--inchiostro); max-width: 70ch;
}

.solo-lettori {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- bolletta prima/dopo (elemento firma della landing) ---------- */
.test-rig { justify-self: center; width: min(420px, 100%); }
.rig-label { display: flex; justify-content: space-between; color: var(--grigio); margin-bottom: 12px; }
.rig-label .live { color: var(--verde-testo); }

.bolletta {
  background: #fff; border: 1px solid var(--linea); border-radius: 20px;
  box-shadow: 0 40px 80px -40px rgba(21, 32, 27, .45);
  padding: 26px 24px 20px;
}
.b-riga {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 2px; border-bottom: 1px dashed var(--linea);
  font-size: 14.5px; color: var(--grigio);
  transition: opacity .5s ease;
}
.b-riga .val { font-family: 'Spline Sans Mono', monospace; font-size: 13px; }
.bolletta.dopo .b-riga[data-spegni] { opacity: .3; text-decoration: line-through; }
.b-totale { display: flex; justify-content: space-between; align-items: baseline; padding-top: 14px; }
.b-totale span { font-weight: 600; font-size: 15px; }
.b-totale b {
  font-family: 'Archivo', system-ui, sans-serif; font-weight: 800;
  font-size: 40px; letter-spacing: -0.02em; line-height: 1;
  font-variant-numeric: tabular-nums; transition: color .4s ease;
}
.bolletta.dopo .b-totale b { color: var(--verde-testo); }
.b-badge {
  margin-top: 12px; display: inline-block;
  background: var(--evidenzia); border-radius: 8px; padding: 6px 10px;
  font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(6px);
  transition: opacity .45s ease, transform .45s ease;
}
.bolletta.dopo .b-badge { opacity: 1; transform: none; }

/* ---------- modulo a schermo pieno ---------- */
.modulo-schermo { position: fixed; inset: 0; z-index: 200; background: var(--bianco); display: none; overflow-y: auto; }
.modulo-schermo.aperto { display: block; }
body.modulo-aperto { overflow: hidden; }
.modulo-testa {
  position: sticky; top: 0; z-index: 5;
  background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 60px;
}
.chiudi-modulo {
  background: none; border: 1px solid var(--linea); border-radius: 999px;
  width: 38px; height: 38px; font-size: 15px; cursor: pointer; color: var(--grigio);
}
.chiudi-modulo:hover { background: var(--verde-soft); color: var(--inchiostro); }
.modulo-corpo { max-width: 560px; margin: 0 auto; padding: 32px 20px 90px; }
.modulo-schermo .modulo-cornice { box-shadow: none; border: none; border-radius: 0; padding: 0; }
@media (prefers-reduced-motion: no-preference) {
  .modulo-schermo.aperto .modulo-corpo { animation: rise .35s cubic-bezier(.2, .7, .2, 1) both; }
}

/* ---------- contatori incentivi (sezione scura) ---------- */
.conta-griglia { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.conta {
  border: 1px solid #2A3A31; border-radius: 18px; background: #1A2620; padding: 24px 22px;
  transition: transform .25s ease, border-color .25s ease;
}
.conta:hover { transform: translateY(-3px); border-color: #3E5346; }
.conta > b {
  display: block; font-family: 'Archivo', system-ui, sans-serif; font-weight: 800;
  font-size: clamp(40px, 4.5vw, 56px); letter-spacing: -0.03em; color: #fff;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.conta .mono { display: block; margin-top: 10px; color: var(--verde-chiaro); }
.conta p { margin-top: 8px; font-size: 14.5px; color: #AEBCB3; }
.conta p b { color: #fff; }

/* ---------- flusso dell'energia (sezione scura) ---------- */
.flusso { display: flex; align-items: stretch; gap: 14px; margin-top: 32px; }
.nodo {
  flex: 0 0 auto; max-width: 230px;
  border: 1px solid #2A3A31; background: #1A2620; border-radius: 14px;
  padding: 14px 16px; color: #fff; font-weight: 600; font-size: 14.5px;
}
.nodo span { display: block; font-weight: 400; color: #AEBCB3; font-size: 12.5px; margin-top: 4px; }
.freccia { flex: 1; min-width: 50px; height: 26px; overflow: visible; align-self: center; }
.freccia path { fill: none; stroke: var(--verde-chiaro); stroke-width: 2; stroke-dasharray: 7 7; animation: scorre 1.1s linear infinite; }
.freccia polygon { fill: var(--verde-chiaro); }
@keyframes scorre { to { stroke-dashoffset: -14; } }

/* ---------- movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  .rv, .li { opacity: 1 !important; transform: none !important; transition: none !important; animation: none !important; }
  .mark i { transform: scaleX(1); animation: none; }
  .freccia path { animation: none; }
  .s-stato, .s-timbro { opacity: 1; transform: none; transition: none; }
  .s-timbro { transform: rotate(-6deg); }
  .barra-val { width: var(--larghezza); transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- schermi stretti ---------- */
@media (max-width: 900px) {
  .hero { padding: 48px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .steps3, .patto, .impegni-griglia { grid-template-columns: 1fr; }
  .selezione-grid { grid-template-columns: 1fr; gap: 28px; }
  .foto-selezione { width: 100%; height: auto; }
  .nav-links a:not(.btn) { display: none; }
  section.blocco, .scura, .verde-sezione { padding: 72px 0; }
  .slider-testa { flex-direction: column; align-items: flex-start; gap: 18px; }
  .final { padding: 96px 0; }
  .fascia-inchiostro { padding: 26px; }
  .conta-griglia { grid-template-columns: 1fr; }
  .test-rig { justify-self: stretch; }
  .flusso { flex-direction: column; align-items: stretch; }
  .freccia {
    flex: none; align-self: center;
    width: 44px; height: 26px; min-width: 0;
    transform: rotate(90deg);
    margin: 6px 0;
  }
  .nodo { max-width: none; }
}