/* ============================================================
   WEB101 — stili delle pagine interne (.web101-block)
   File unico e cumulativo. Sostituisce lo <style> inline.

   ORGANIZZAZIONE
     1. Fondamenta          contenitore, tipografia, sezioni
     2. Componenti chiari   card, fasi, fattori, include, confronto, scala,
                            orizzonte, settori, faq
     3. Componenti scuri    base comune + tempi, curva, catena
     4. Animazioni
     5. Responsive          tutte le media query, in un posto solo

   Usa esclusivamente le variabili del design system.
   ============================================================ */


/* ============================================================
   1. FONDAMENTA
   ============================================================ */

.web101-block,
.web101-block * { box-sizing: border-box; }

.web101-block {
  font-family: var(--font-body);
  color: var(--ink);
}

.web101-block h2 {
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  text-wrap: balance;
  font-size: clamp(27px, 3.6vw, 38px);
  margin: 0 0 20px;
  color: var(--ink);
}
.web101-block h3 {
  font-weight: 700;
  line-height: 1.3;
  text-wrap: balance;
  margin-top: 0;
}
.web101-block p { margin: 0 0 16px; }
.web101-block img { max-width: 100%; display: block; }
.web101-block a { color: var(--green-700); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.web101-block section { padding: 84px 0; }
.sez-chiara { background: var(--gray-100); }
.lead { font-size: 19px; color: var(--gray-600); margin-bottom: 16px; }


/* ============================================================
   2. COMPONENTI SU FONDO CHIARO
   ============================================================ */

/* ---------- card ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  margin-top: 36px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
}
.web101-block .card h3 { font-size: 19px; margin-bottom: 10px; color: var(--green-900); }
.card p { font-size: 16px; color: var(--gray-600); }
.card p:last-child { margin-bottom: 0; }

/* ---------- tipologie (confronto a tre) ---------- */
.tipologie {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 22px;
}
.tipologie > li {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 26px 24px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tipo-eti {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--gray-100);
  border-radius: var(--r-pill);
  padding: 5px 12px;
}
.web101-block .tipologie h3 { font-size: 19px; margin: 0; color: var(--green-900); }
.tipologie p { font-size: 16px; color: var(--gray-600); margin: 0; }
.tipo-quando {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  font-size: 15px;
  color: var(--green-900);
}
.tipo-quando strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 4px;
}

/* variante a righe: stesso componente, lettura orizzontale */
.tipologie.a-righe { grid-template-columns: 1fr; gap: 0; margin-top: 30px; }
.tipologie.a-righe > li {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--gray-200);
  border-radius: 0;
  box-shadow: none;
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 6px 34px;
  padding: 26px 0;
}
.tipologie.a-righe > li:last-child { border-bottom: 1px solid var(--gray-200); }
.tipologie.a-righe .tipo-eti { grid-column: 1; }
.web101-block .tipologie.a-righe h3 { grid-column: 1; }
.tipologie.a-righe > li > p:not(.tipo-quando) { grid-column: 2; grid-row: 1 / span 2; margin: 0; }
.tipologie.a-righe .tipo-quando {
  grid-column: 2;
  grid-row: 3;
  border-top: 1px solid var(--gray-200);
  margin-top: 14px;
  padding-top: 14px;
}
@media (max-width: 700px) {
  .tipologie.a-righe > li { grid-template-columns: 1fr; }
  .tipologie.a-righe > li > p:not(.tipo-quando),
  .tipologie.a-righe .tipo-quando { grid-column: 1; grid-row: auto; }
}

/* ---------- metriche (due sguardi sugli stessi dati) ---------- */
.metriche {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(278px, 1fr));
  gap: 22px;
  margin-top: 36px;
}
.metriche > div { border-radius: var(--r-md); padding: 26px 24px; }
.col-vede { background: var(--gray-100); border: 1px solid var(--gray-200); }
.col-guardo { background: var(--green-900); color: var(--white); box-shadow: var(--shadow-md); }
.met-eti {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.col-vede .met-eti { color: var(--gray-600); }
.col-guardo .met-eti { color: var(--green-400); }
.metriche ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.metriche li { font-size: 16px; line-height: 1.5; padding-left: 18px; position: relative; }
.metriche li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.col-vede li { color: var(--gray-600); }
.col-vede li::before { background: var(--gray-600); opacity: .45; }
.col-guardo li { color: rgba(255, 255, 255, .85); }
.col-guardo li::before { background: var(--green-400); }

/* ---------- fasi ---------- */
.fasi { margin-top: 44px; display: grid; gap: 0; }
.fase {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 26px;
  padding: 26px 0;
  border-top: 1px solid var(--gray-200);
}
.fase:last-child { border-bottom: 1px solid var(--gray-200); }
.fase-num {
  font-size: 34px;
  font-weight: 900;
  color: var(--green-700);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  opacity: .55;
}
.web101-block .fase h3 { font-size: 20px; margin-bottom: 8px; color: var(--green-900); }
.fase p { font-size: 16.5px; margin-bottom: 10px; }
.fase p:last-child { margin-bottom: 0; }

/* ---------- fattori ---------- */
.fattori {
  margin-top: 38px;
  display: grid;
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  overflow: hidden;
}
.fattore { background: var(--white); padding: 24px 26px; }
.web101-block .fattore h3 { font-size: 17.5px; margin-bottom: 7px; color: var(--green-900); }
.fattore p { font-size: 16px; color: var(--gray-600); margin: 0; }

/* ---------- include ---------- */
.include {
  list-style: none;
  margin-top: 36px;
  padding-left: 0;
  display: grid;
  gap: 14px;
}
.include li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
  align-items: start;
  font-size: 16.5px;
  padding: 18px 22px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
}
.include .ck {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-700);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.include .ck svg { width: 12px; height: 12px; }
.include strong { color: var(--green-900); }

/* ---------- confronto ----------
   Due strade a fronte. La colonna di cui parla la pagina prende
   .primaria ed è evidenziata: sulla pagina sorella si inverte. */
.confronto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: 38px;
  box-shadow: var(--shadow-sm);
}
.confronto > div { background: var(--white); padding: 0 0 28px; }
.confronto .testa {
  padding: 20px 26px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-100);
}
.web101-block .confronto .testa h3 { font-size: 18px; margin: 0; color: var(--green-900); }
.confronto .testa .occhiello {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.confronto .corpo { padding: 24px 26px 0; }
.confronto .corpo p { font-size: 16px; color: var(--gray-600); margin-bottom: 12px; }
.confronto .corpo p:last-child { margin-bottom: 0; }
.confronto .corpo strong { color: var(--ink); }
.confronto .primaria .testa { background: var(--green-900); }
.web101-block .confronto .primaria .testa h3 { color: var(--white); }
.confronto .primaria .testa .occhiello { color: var(--yellow-500); }

/* ---------- faq ---------- */
.faq { margin-top: 38px; border-top: 1px solid var(--gray-200); }
.faq details { border-bottom: 1px solid var(--gray-200); }
.faq summary {
  cursor: pointer;
  padding: 22px 44px 22px 0;
  font-weight: 700;
  font-size: 17.5px;
  list-style: none;
  position: relative;
  color: var(--green-900);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 29px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--green-700);
  border-bottom: 2px solid var(--green-700);
  transform: rotate(45deg);
  transition: transform .25s cubic-bezier(.4, 0, .2, 1);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover { color: var(--green-700); }
.faq summary:focus-visible { outline: 2px solid var(--green-700); outline-offset: 3px; }
.faq .risposta { padding: 0 0 24px; font-size: 16.5px; color: var(--gray-600); }


/* ---------- scala ----------
   Livelli che devono esistere in ordine: ogni gradino poggia sul
   precedente. L'ultimo (.finale) è quello di cui parla la pagina.
   Usare solo per prerequisiti reali, non per elenchi generici. */
.scala {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: end;
  margin-top: 38px;
}
.scala .gradino {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
/* l'effetto scalino: ogni blocco parte più in alto del precedente */
.scala .gradino:nth-child(1) { margin-top: 56px; }
.scala .gradino:nth-child(2) { margin-top: 28px; }
.scala .gradino .livello {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 10px;
}
.web101-block .scala .gradino h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--green-900);
}
.scala .gradino p { font-size: 15.5px; color: var(--gray-600); margin: 0; }
.scala .finale {
  background: var(--green-900);
  border-color: var(--green-900);
  box-shadow: var(--shadow-md);
}
.scala .finale .livello { color: var(--yellow-500); }
.web101-block .scala .finale h3 { color: var(--white); }
.scala .finale p { color: rgba(255, 255, 255, .85); }


/* ---------- orizzonte ----------
   Linea del tempo a tre fasce, su fondo chiaro. Per servizi in cui
   il risultato arriva dopo mesi e il cliente deve sapere cosa NON
   aspettarsi all'inizio. Diverso da .curva (andamento continuo) e
   da .tempi (durata singola). */
.orizzonte { margin-top: 38px; }
.orizzonte .linea-tempo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 10px;
  border-radius: var(--r-pill);
  overflow: hidden;
}
.orizzonte .segmento:nth-child(1) { background: var(--gray-200); }
.orizzonte .segmento:nth-child(2) { background: var(--green-400); }
.orizzonte .segmento:nth-child(3) { background: var(--green-700); }
.orizzonte .fasce {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.orizzonte .fascia .periodo {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 10px;
}
.web101-block .orizzonte .fascia h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--green-900);
}
.orizzonte .fascia p { font-size: 15.5px; color: var(--gray-600); margin: 0 0 12px; }
.orizzonte .fascia .non-ancora {
  display: block;
  font-size: 14.5px;
  color: var(--gray-600);
  border-left: 2px solid var(--gray-200);
  padding-left: 14px;
  margin: 0;
}
.orizzonte .fascia .non-ancora b {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 4px;
}

/* ---------- settori ----------
   Elenco di ambiti in cui si è lavorato. Serve al lettore per
   riconoscersi e alla pagina per nominare i settori reali.
   Non usare per elenchi di servizi: quelli sono .include. */
.settori {
  list-style: none;
  padding-left: 0;
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.settori li {
  font-size: 15px;
  font-weight: 700;
  color: var(--green-900);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--r-pill);
  padding: 9px 18px;
  box-shadow: var(--shadow-sm);
}
.settori li span {
  font-weight: 400;
  color: var(--gray-600);
  margin-left: 6px;
}

/* ============================================================
   3. COMPONENTI SU FONDO SCURO
   Base comune a .tempi, .curva, .catena e .caso: erano tre
   blocchi con le stesse identiche proprietà ripetute.
   ============================================================ */

.tempi,
.curva,
.catena,
.caso {
  /* trasparenze del testo su fondo scuro, in un posto solo */
  --su-scuro-forte: rgba(255, 255, 255, .85);
  --su-scuro-medio: rgba(255, 255, 255, .6);
  --su-scuro-linea: rgba(255, 255, 255, .14);
  --su-scuro-fondo: rgba(255, 255, 255, .06);

  background: var(--green-900);
  color: var(--white);
  border-radius: var(--r-md);
  margin-top: 44px;
  box-shadow: var(--shadow-md);
}
.tempi { padding: 38px 36px; }
.curva,
.catena { padding: 38px 36px 30px; }
.caso { padding: 44px 40px; background: var(--green-700); }

.web101-block .tempi h3,
.web101-block .curva h3,
.web101-block .catena h3 { font-size: 22px; color: var(--white); }
.web101-block .tempi h3 { margin-bottom: 16px; }
.web101-block .curva h3,
.web101-block .catena h3 { margin-bottom: 10px; }

.tempi p,
.curva > p,
.catena > p { color: var(--su-scuro-forte); font-size: 16.5px; }
.tempi p:last-child { margin-bottom: 0; }

/* didascalia: era identica in .curva e .catena */
.curva figcaption,
.curva .didascalia,
.catena .didascalia {
  font-size: 13.5px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.5;
  border-top: 1px solid var(--su-scuro-linea);
  padding-top: 14px;
  margin: 0;
}

/* ---------- tempi: la barra ---------- */
.barra {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0 22px;
  flex-wrap: wrap;
}
.barra .track {
  flex: 1;
  min-width: 200px;
  height: 8px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg,
    var(--yellow-500) 0%, var(--yellow-500) 42%,
    rgba(255, 255, 255, .22) 42%);
}
.barra b {
  font-size: 26px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  white-space: nowrap;
  color: var(--white);
}
.barra .u {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, .7);
  margin-left: 5px;
}

/* ---------- curva: il grafico ---------- */
.curva .tela { overflow-x: auto; margin: 26px 0 14px; }
.curva svg { display: block; min-width: 560px; width: 100%; height: auto; }
.curva .griglia { stroke: var(--su-scuro-linea); stroke-width: 1; }
.curva .banda { fill: var(--su-scuro-fondo); }
.curva .banda-evid { fill: rgba(248, 176, 60, .12); }
.curva .linea {
  fill: none;
  stroke: var(--yellow-500);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.curva .punto { fill: var(--yellow-500); }
.curva .etichetta-x { fill: rgba(255, 255, 255, .72); font-size: 13px; font-weight: 700; }
.curva .etichetta-y { fill: rgba(255, 255, 255, .55); font-size: 12.5px; }
.curva .nota-fase { fill: var(--su-scuro-medio); font-size: 12px; }

/* ---------- catena: i passaggi ---------- */
.catena .passi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 28px 0 22px;
}
.catena .passo {
  background: var(--su-scuro-fondo);
  border: 1px solid var(--su-scuro-linea);
  border-radius: var(--r-sm);
  padding: 20px 18px;
  position: relative;
}
.catena .passo .cifra {
  font-size: 30px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--yellow-500);
  margin-bottom: 8px;
}
.catena .passo .nome {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 5px;
}
.catena .passo .dettaglio {
  font-size: 13px;
  color: var(--su-scuro-medio);
  line-height: 1.45;
  margin: 0;
}
/* freccia fra un passo e il successivo */
.catena .passo + .passo::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 12px;
  height: 1px;
  background: rgba(255, 255, 255, .28);
}
.catena .passo + .passo::after {
  content: "";
  position: absolute;
  left: -6px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: 1px solid rgba(255, 255, 255, .5);
  border-right: 1px solid rgba(255, 255, 255, .5);
  transform: translateY(-50%) rotate(45deg);
}
.catena .esito {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  padding: 20px 0;
  margin-bottom: 20px;
}
.catena .esito .valore {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--yellow-500);
  white-space: nowrap;
}
.catena .esito .spiega { font-size: 16px; color: var(--su-scuro-forte); margin: 0; }

/* ---------- caso ---------- */
.web101-block .caso h2 { color: var(--white); font-size: clamp(24px, 3vw, 32px); }
.caso p { color: rgba(255, 255, 255, .84); font-size: 17px; }
.caso p:last-child { margin-bottom: 0; }
.web101-block .caso a { color: var(--yellow-500); font-weight: 700; text-decoration: none; }


/* ============================================================
   4. ANIMAZIONI
   L'opacità iniziale si applica SOLO se il JS è partito e ha
   messo .js-anim sull'<html>. Senza JS il contenuto resta
   visibile invece di sparire.
   ============================================================ */

.js-anim .fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s cubic-bezier(.4, 0, .2, 1),
              transform .65s cubic-bezier(.4, 0, .2, 1);
}
.js-anim .fade-up.vis { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js-anim .fade-up { opacity: 1; transform: none; transition: none; }
  .faq summary::after { transition: none; }
  .curva svg * { animation: none !important; }
}


/* ============================================================
   5. RESPONSIVE
   ============================================================ */

@media (max-width: 860px) {
  .web101-block section { padding: 62px 0; }
  .tempi { padding: 30px 26px; }
  .curva,
  .catena { padding: 30px 24px 24px; }
  .caso { padding: 32px 26px; }
  .fase { grid-template-columns: 44px 1fr; gap: 18px; }
  .fase-num { font-size: 26px; }
  .catena .passi { grid-template-columns: 1fr 1fr; gap: 10px; }
  /* su due colonne le frecce orizzontali non hanno senso */
  .catena .passo + .passo::before,
  .catena .passo + .passo::after { display: none; }
  .catena .passo .cifra { font-size: 26px; }
  .orizzonte .linea-tempo { display: none; }
  .orizzonte .fasce { grid-template-columns: 1fr; gap: 22px; }
  .orizzonte .fascia { border-left: 3px solid var(--green-400); padding-left: 18px; }
  .scala { grid-template-columns: 1fr; gap: 12px; }
  .scala .gradino:nth-child(1),
  .scala .gradino:nth-child(2) { margin-top: 0; }
}

@media (max-width: 720px) {
  .confronto { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .catena .passi { grid-template-columns: 1fr; }
}