/* Smartfolio — sito vetrina provvisorio */
:root {
  --petrolio: #022731;
  --petrolio-2: #0A3A46;
  --petrolio-3: #1D5260;
  --giallo: #E8B547;
  --giallo-scuro: #9A6B00;
  --grigio: #EEF1F0;
  --linea: #CDD5D6;
  --testo: #18292E;
  --testo-2: #4C5E63;
  --bianco: #FFFFFF;
  --max: 1160px;
  --font: "Schibsted Grotesk", "Helvetica Neue", Arial, system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--testo); background: var(--bianco);
  font-size: 1.0625rem; line-height: 1.6; font-feature-settings: "tnum" 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--giallo); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.prose { max-width: 66ch; }
.prose p { margin: 0 0 1em; }

/* Header */
.site-header { background: var(--petrolio); color: var(--bianco); position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(255,255,255,.08); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.site-header .logo img { height: 26px; width: auto; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { white-space: nowrap; text-decoration: none; padding: 8px 14px; border-radius: 6px; font-weight: 500; font-size: .98rem; color: rgba(255,255,255,.82); }
.nav a:hover { color: var(--bianco); background: rgba(255,255,255,.07); }
.nav a[aria-current="page"] { color: var(--bianco); box-shadow: inset 0 -2px 0 var(--giallo); border-radius: 0; }
.nav .nav-cta { background: var(--giallo); color: var(--petrolio); font-weight: 600; margin-left: 8px; border-radius: 6px; }
.nav .nav-cta:hover { background: #F1C665; color: var(--petrolio); }

/* Type */
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); margin-bottom: .55em; }
h3 { font-size: 1.22rem; letter-spacing: -0.01em; line-height: 1.3; margin-bottom: .45em; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--testo-2); max-width: 58ch; }
.dark .lede, .hero .lede { color: rgba(255,255,255,.78); }
.kicker { font-weight: 500; color: var(--giallo-scuro); margin: 0 0 .7em; font-size: 1rem; }
.dark .kicker, .hero .kicker { color: var(--giallo); }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-block; text-decoration: none; font-weight: 600; padding: 14px 22px; border-radius: 6px; border: 1.5px solid transparent; font-size: 1rem; line-height: 1.2; }
.btn-primary { background: var(--giallo); color: var(--petrolio); }
.btn-primary:hover { background: #F1C665; }
.btn-ghost { border-color: rgba(255,255,255,.4); color: var(--bianco); }
.btn-ghost:hover { border-color: var(--bianco); }
.btn-outline { border-color: var(--petrolio); color: var(--petrolio); }
.btn-outline:hover { background: var(--petrolio); color: var(--bianco); }

/* Sections */
section { padding: 96px 0; }
.alt { background: var(--grigio); }
.dark { background: var(--petrolio); color: var(--bianco); }
.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head p { color: var(--testo-2); margin: 0; font-size: 1.1rem; }
.dark .section-head p { color: rgba(255,255,255,.75); }

/* Hero */
.hero { background: var(--petrolio); color: var(--bianco); padding: 88px 0 104px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero h1 { max-width: 19ch; font-size: clamp(2.2rem, 4.4vw, 3.5rem); }
.hero h1 .riga2 { display: block; margin-top: .25em; }
.hero .lede { margin-top: 28px; }
.hero-page { padding: 84px 0 88px; }
.hero-page h1 { max-width: 18ch; }

/* Frontier illustration */
.frontiera { width: 100%; height: auto; }
.frontiera .asse { stroke: rgba(255,255,255,.35); stroke-width: 1.2; fill: none; }
.frontiera .etichetta-asse { fill: rgba(255,255,255,.6); font: 500 13px var(--font); }
.frontiera .punto { fill: rgba(255,255,255,.28); }
.frontiera .curva { stroke: var(--giallo); stroke-width: 3.5; fill: none; stroke-linecap: round; stroke-dasharray: 620; stroke-dashoffset: 620; animation: traccia 1.8s .3s cubic-bezier(.4,.1,.2,1) forwards; }
.frontiera .scelto { fill: var(--petrolio); stroke: var(--giallo); stroke-width: 3; opacity: 0; animation: compare .5s 1.9s forwards; }
.frontiera .alone { fill: none; stroke: var(--giallo); stroke-width: 1.2; opacity: 0; animation: compare .5s 2.05s forwards; }
.frontiera .nota { fill: var(--bianco); font: 500 14px var(--font); opacity: 0; animation: compare .5s 2.15s forwards; }
.frontiera .guida { stroke: rgba(255,255,255,.5); stroke-width: 1; opacity: 0; animation: compare .5s 2.1s forwards; }
.frontiera .nota-2 { fill: rgba(255,255,255,.6); font: 400 12.5px var(--font); opacity: 0; animation: compare .5s 2.15s forwards; }
@keyframes traccia { to { stroke-dashoffset: 0; } }
@keyframes compare { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .frontiera .curva { animation: none; stroke-dashoffset: 0; }
  .frontiera .scelto, .frontiera .alone, .frontiera .guida, .frontiera .nota, .frontiera .guida { stroke: rgba(255,255,255,.5); stroke-width: 1; opacity: 0; animation: compare .5s 2.1s forwards; }
.frontiera .nota-2 { animation: none; opacity: 1; }
  html { scroll-behavior: auto; }
}

/* Grids */
.tre { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.due { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.quattro { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.col p { margin: 0; color: var(--testo-2); }
.dark .col p { color: rgba(255,255,255,.75); }
.col { border-top: 2px solid var(--petrolio); padding-top: 22px; }
.dark .col { border-top-color: var(--giallo); }

/* Principle quote */
.principio { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: end; }
.principio blockquote { margin: 0; font-size: clamp(1.7rem, 3.4vw, 2.75rem); line-height: 1.18; letter-spacing: -0.02em; font-weight: 500; }
.principio blockquote span { display: block; }
.principio p { color: rgba(255,255,255,.78); margin: 0 0 1em; }

/* Doors (home → pages) */
.porte { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.porta { display: block; text-decoration: none; background: var(--bianco); border: 1px solid var(--linea); border-radius: 10px; padding: 40px 40px 36px; transition: border-color .2s; }
.porta:hover { border-color: var(--petrolio); }
.porta h3 { font-size: 1.7rem; letter-spacing: -0.02em; }
.porta p { color: var(--testo-2); margin: 0 0 24px; }
.porta .vai { font-weight: 600; color: var(--petrolio); text-decoration: underline; text-decoration-color: var(--giallo); text-decoration-thickness: 2px; text-underline-offset: 5px; }

/* Audience */
.pubblico { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--linea); }
.pubblico div { padding: 28px 26px 8px 0; }
.pubblico div + div { padding-left: 26px; border-left: 1px solid var(--linea); }
.pubblico h3 { font-size: 1.08rem; }
.pubblico p { margin: 0; color: var(--testo-2); font-size: 1rem; }

/* Origins */
.origini { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.anni { font-size: clamp(4.5rem, 10vw, 8rem); font-weight: 600; line-height: .9; letter-spacing: -0.04em; color: var(--petrolio); }
.anni small { display: block; font-size: 1.05rem; font-weight: 500; letter-spacing: 0; color: var(--testo-2); margin-top: 14px; line-height: 1.4; }

/* Closing band */
.chiusura { background: var(--petrolio-2); color: var(--bianco); padding: 80px 0; }
.chiusura .wrap { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.chiusura h2 { margin: 0; max-width: 22ch; }
.chiusura .actions { margin-top: 0; }

/* Footer */
.site-footer { background: var(--petrolio); color: rgba(255,255,255,.7); padding: 56px 0 40px; font-size: .95rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.site-footer img { height: 22px; width: auto; margin-bottom: 18px; }
.site-footer h4 { color: var(--bianco); font-size: .95rem; font-weight: 600; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer .legale { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; margin-top: 8px; font-size: .85rem; color: rgba(255,255,255,.55); }
.site-footer .legale p { margin: 0 0 6px; max-width: 110ch; }

/* ===== Metodo ===== */
.filiera { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(6, 1fr); counter-reset: f; }
.filiera li { position: relative; padding: 56px 18px 0 0; counter-increment: f; }
.filiera li::before { content: counter(f); position: absolute; top: 0; left: 0; width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--petrolio); display: grid; place-items: center; font-weight: 600; font-size: .95rem; background: var(--bianco); z-index: 1; }
.filiera li::after { content: ""; position: absolute; top: 17px; left: 34px; right: 0; height: 2px; background: var(--linea); }
.filiera li:last-child::after { display: none; }
.filiera li.ia::before { border-color: var(--giallo); background: var(--giallo); }
.filiera li.decide::before { background: var(--petrolio); color: var(--bianco); }
.filiera h3 { font-size: 1.02rem; }
.filiera p { margin: 0; font-size: .95rem; color: var(--testo-2); }

.confronto { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; overflow: hidden; }
.confronto > div { padding: 36px 36px 32px; }
.confronto > div + div { border-left: 1px solid rgba(255,255,255,.18); }
.confronto .tag { display: inline-block; font-size: .9rem; font-weight: 600; padding: 4px 10px; border-radius: 4px; margin-bottom: 18px; }
.confronto .tag-eco { background: rgba(255,255,255,.12); color: var(--bianco); }
.confronto .tag-ia { background: var(--giallo); color: var(--petrolio); }
.confronto p { margin: 0 0 .8em; color: rgba(255,255,255,.8); }
.confronto .esito { color: var(--bianco); font-weight: 500; margin: 0; }

.timeline { margin: 8px 0 0; }
.barra-tempo { display: flex; height: 44px; border-radius: 6px; overflow: hidden; font-size: .92rem; font-weight: 500; }
.barra-tempo div { display: flex; align-items: center; padding: 0 16px; }
.barra-tempo .train { flex: 12; background: var(--linea); color: var(--testo); }
.barra-tempo .valid { flex: 13; background: var(--petrolio); color: var(--bianco); }
.tempo-anni { display: flex; justify-content: space-between; font-size: .88rem; color: var(--testo-2); margin-top: 8px; font-variant-numeric: tabular-nums; }
.tempo-anni span:nth-child(2) { margin-left: auto; margin-right: auto; transform: translateX(-2%); }

.metriche { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid var(--petrolio); }
.metrica { padding: 28px 24px 0 0; }
.metrica + .metrica { padding-left: 24px; border-left: 1px solid var(--linea); }
.metrica .domanda { font-size: 1rem; color: var(--testo-2); margin: 0 0 18px; min-height: 4.8em; }
.metrica .valore { font-size: clamp(2.3rem, 4vw, 3.2rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--petrolio); font-variant-numeric: tabular-nums; }
.metrica .nome { font-weight: 600; margin: 12px 0 6px; font-size: 1rem; }
.metrica .desc { margin: 0; font-size: .93rem; color: var(--testo-2); }
.nota-fonte { font-size: .88rem; color: var(--testo-2); margin-top: 36px; max-width: 90ch; }

.errori-figura { background: var(--bianco); border: 1px solid var(--linea); border-radius: 10px; padding: 24px 24px 16px; }
.errori-figura svg { width: 100%; height: auto; }
.errori-figura figcaption { font-size: .88rem; color: var(--testo-2); margin-top: 10px; }

.trasparenza { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 56px; }

/* ===== Software ===== */
.modalita { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.modo { border-radius: 10px; padding: 40px; }
.modo-guidata { background: var(--grigio); }
.modo-manuale { background: var(--petrolio); color: var(--bianco); }
.modo h3 { font-size: 1.55rem; letter-spacing: -0.02em; }
.modo .sotto { margin: 0 0 22px; color: var(--testo-2); }
.modo-manuale .sotto { color: rgba(255,255,255,.72); }
.modo ul { margin: 0 0 24px; padding: 0; list-style: none; }
.modo li { padding: 10px 0 10px 26px; border-top: 1px solid var(--linea); position: relative; }
.modo-manuale li { border-top-color: rgba(255,255,255,.14); }
.modo li::before { content: ""; position: absolute; left: 0; top: 19px; width: 10px; height: 10px; border-radius: 2px; background: var(--petrolio); }
.modo-manuale li::before { background: var(--giallo); }
.modo .ideale { font-size: .95rem; margin: 0; color: var(--testo-2); }
.modo-manuale .ideale { color: rgba(255,255,255,.7); }

.fase { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 56px 0; border-top: 1px solid var(--linea); }
.fase:first-of-type { border-top: 2px solid var(--petrolio); }
.fase-num { font-size: 4rem; font-weight: 600; line-height: 1; color: var(--petrolio); letter-spacing: -0.04em; }
.fase-num small { display: block; font-size: 1.05rem; letter-spacing: 0; font-weight: 600; margin-top: 12px; line-height: 1.3; }
.fase-num span { display: block; font-size: .95rem; font-weight: 400; color: var(--testo-2); letter-spacing: 0; margin-top: 4px; }
.fase-corpo .due { gap: 28px 40px; }
.voce h3 { font-size: 1.08rem; }
.voce p { margin: 0; color: var(--testo-2); font-size: 1rem; }

.esempio-sub { background: var(--grigio); border-radius: 10px; padding: 28px 30px; }
.esempio-sub h4 { margin: 0 0 4px; font-size: 1rem; font-weight: 600; }
.esempio-sub .sub-desc { margin: 0 0 20px; font-size: .93rem; color: var(--testo-2); }
.bar-row { display: grid; grid-template-columns: 150px 1fr 56px; align-items: center; gap: 12px; margin-bottom: 10px; font-size: .95rem; }
.bar-track { height: 14px; background: var(--bianco); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--petrolio-3); }
.bar-row .pct { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

.blocchi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.blocco { background: var(--bianco); border: 1px solid var(--linea); border-radius: 10px; padding: 34px 34px 30px; }
.blocco h3 { font-size: 1.3rem; }
.blocco > p { color: var(--testo-2); margin: 0 0 16px; }
.blocco ul { margin: 0; padding-left: 1.1em; color: var(--testo); }
.blocco li { margin-bottom: 8px; }
.blocco li::marker { color: var(--giallo-scuro); }

.cifre { display: flex; gap: 40px; margin: 6px 0 18px; }
.cifre div { font-size: .95rem; color: var(--testo-2); }
.cifre strong { display: block; font-size: 2.3rem; color: var(--petrolio); letter-spacing: -0.03em; line-height: 1.1; }

.report { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.2); }
.report div { padding: 26px 22px 0 0; }
.report div + div { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.14); }
.report h3 { font-size: 1.05rem; }
.report p { margin: 0; color: rgba(255,255,255,.72); font-size: .97rem; }

/* Responsive */
@media (max-width: 1000px) {
  .hero-grid, .principio, .origini { grid-template-columns: 1fr; gap: 44px; }
  .hero-grid .frontiera-box { max-width: 520px; }
  .quattro, .pubblico, .metriche, .report { grid-template-columns: 1fr 1fr; }
  .pubblico div:nth-child(3), .metrica:nth-child(3), .report div:nth-child(3) { border-left: none; padding-left: 0; }
  .metrica, .pubblico div, .report div { padding-bottom: 28px; }
  .filiera { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .filiera li:nth-child(3)::after { display: none; }
  .fase { grid-template-columns: 1fr; gap: 24px; }
  .fase-num { font-size: 3rem; }
}
@media (max-width: 760px) {
  body { font-size: 1rem; }
  section { padding: 68px 0; }
  .wrap { padding: 0 20px; }
  .site-header .wrap { height: 64px; }
  .site-header .logo img { height: 20px; }
  .nav { gap: 0; }
  .nav a { padding: 8px 6px; font-size: .88rem; }
  .nav .nav-cta { display: none; }
  .tre, .due, .porte, .modalita, .blocchi, .trasparenza, .confronto, .quattro, .pubblico, .metriche, .report, .site-footer .wrap { grid-template-columns: 1fr; }
  .confronto > div + div { border-left: none; border-top: 1px solid rgba(255,255,255,.18); }
  .pubblico div, .metrica, .report div { border-left: none !important; padding-left: 0 !important; border-top: 1px solid var(--linea); }
  .report div { border-top-color: rgba(255,255,255,.14); }
  .pubblico, .metriche { border-top: none; }
  .metrica .domanda { min-height: 0; }
  .filiera { grid-template-columns: 1fr; }
  .filiera li { padding: 0 0 0 54px; min-height: 34px; }
  .filiera li::after { top: 34px; bottom: -36px; left: 16px; width: 2px; height: auto; right: auto; }
  .filiera li:nth-child(3)::after { display: block; }
  .filiera li:last-child::after { display: none; }
  .porta, .modo, .blocco { padding: 28px 24px; }
  .bar-row { grid-template-columns: 110px 1fr 50px; }
  .cifre { gap: 24px; }
}
@media (max-width: 400px) {
  .site-header .logo img { height: 17px; }
  .nav a { padding: 6px 5px; font-size: .84rem; }
}

/* Contact band */
.contatto-mail { margin: 0; font-size: 1.15rem; color: rgba(255,255,255,.8); }
.contatto-mail a { color: var(--bianco); font-weight: 600; text-decoration-color: var(--giallo); text-decoration-thickness: 2px; text-underline-offset: 5px; }

/* Charts (Metodo) */
.dato-grande { font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--petrolio); font-variant-numeric: tabular-nums; }
.dark .dato-grande { color: var(--giallo); }
.dati { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--petrolio); }
.dati > div { padding: 26px 24px 0 0; }
.dati > div + div { padding-left: 24px; border-left: 1px solid var(--linea); }
.dati p { margin: 12px 0 0; color: var(--testo-2); font-size: .98rem; }
.dark .dati { border-top-color: var(--giallo); }
.dark .dati > div + div { border-left-color: rgba(255,255,255,.16); }
.dark .dati p { color: rgba(255,255,255,.75); }

.grafico { background: var(--bianco); border: 1px solid var(--linea); border-radius: 10px; padding: 28px 28px 22px; margin: 0; }
.grafico .g-tit { font-weight: 600; margin: 0 0 4px; font-size: 1.02rem; }
.grafico .g-sott { margin: 0 0 22px; font-size: .9rem; color: var(--testo-2); }
.grafico figcaption { font-size: .84rem; color: var(--testo-2); margin-top: 14px; }

.colonne { position: relative; display: flex; align-items: flex-end; gap: 12px; height: 230px; border-bottom: 1px solid var(--linea); }
.colonne .c { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; }
.colonne .v { font-weight: 600; font-size: .92rem; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.colonne .b { width: 100%; max-width: 64px; background: var(--petrolio-3); border-radius: 3px 3px 0 0; }
.colonne .b.forte { background: var(--petrolio); }
.colonne .b.neg { background: #B9C6C8; }
.colonne .media { position: absolute; left: 0; right: 0; border-top: 2px dashed var(--giallo-scuro); }
.colonne .media span { position: absolute; left: 0; top: -24px; font-size: .82rem; color: var(--giallo-scuro); font-weight: 600; background: var(--bianco); padding: 0 4px; }
.assi-x { display: flex; gap: 12px; margin-top: 8px; }
.assi-x div { flex: 1; text-align: center; font-size: .8rem; color: var(--testo-2); line-height: 1.3; }
.assi-x strong { display: block; color: var(--testo); font-weight: 600; }

.righe { display: grid; gap: 10px; }
.riga { display: grid; grid-template-columns: 140px 1fr 56px; align-items: center; gap: 12px; font-size: .95rem; }
.riga .t { height: 22px; background: var(--grigio); border-radius: 3px; overflow: hidden; }
.riga .f { height: 100%; background: var(--petrolio-3); }
.riga .n { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.riga.evid .f { background: var(--petrolio); }
.riga.evid { font-weight: 600; }

@media (max-width: 760px) {
  .dati { grid-template-columns: 1fr; border-top: none; }
  .dati > div { border-left: none !important; padding: 22px 0 0 !important; border-top: 1px solid var(--linea); }
  .grafico { padding: 22px 16px 18px; }
  .colonne, .assi-x { gap: 6px; }
  .colonne .v { font-size: .78rem; }
  .assi-x div { font-size: .7rem; }
  .riga { grid-template-columns: 96px 1fr 50px; font-size: .88rem; }
}

/* Orizzonte (home) */
.orizz-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.orizz-vis { background: var(--bianco); border: 1px solid var(--linea); border-radius: 10px; padding: 32px 30px 24px; }
.o-riga { margin-bottom: 24px; }
.o-lab { margin: 0 0 8px; font-weight: 600; font-size: .98rem; }
.o-scala { height: 26px; background: var(--grigio); border-radius: 3px; position: relative; overflow: hidden; }
.o-barra { position: absolute; top: 0; bottom: 0; }
.o-lungo { left: 0; width: 100%; background: repeating-linear-gradient(90deg, #B9C6C8 0 10%, #C9D3D4 10% 20%); }
.o-breve { left: 0; width: 10%; background: var(--giallo); }
.o-val { margin: 6px 0 0; font-size: .92rem; color: var(--testo-2); font-variant-numeric: tabular-nums; }
.o-tick { display: flex; justify-content: space-between; position: relative; font-size: .82rem; color: var(--testo-2); border-top: 1px solid var(--linea); padding-top: 8px; }
.o-tick span:nth-child(2) { position: absolute; left: 10%; transform: translateX(-50%); }
@media (max-width: 1000px) { .orizz-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ===== Formazione: pagina lezione ===== */
.briciole { font-size: .92rem; color: rgba(255,255,255,.7); margin: 0 0 22px; }
.briciole a { color: rgba(255,255,255,.85); }
.briciole span { margin: 0 8px; opacity: .6; }
.lezione-meta { margin: 22px 0 0; font-size: .95rem; color: rgba(255,255,255,.7); }
.articolo { max-width: 740px; margin: 0 auto; padding: 72px 28px 40px; font-size: 1.1rem; line-height: 1.7; }
.articolo h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); margin: 2.2em 0 .6em; }
.articolo h2:first-child { margin-top: 0; }
.articolo p { margin: 0 0 1.1em; }
.articolo ol, .articolo ul { margin: 0 0 1.3em; padding-left: 1.3em; }
.articolo li { margin-bottom: .5em; }
.articolo li::marker { color: var(--giallo-scuro); font-weight: 600; }
.articolo strong { font-weight: 600; }
.articolo .tesi { border-left: 3px solid var(--giallo); padding: 4px 0 4px 20px; font-size: 1.18rem; font-weight: 500; margin: 1.6em 0; }
.pillole { background: var(--grigio); border-radius: 10px; padding: 26px 28px 14px; margin: 0 0 8px; }
.pillole h2 { font-size: 1.1rem !important; margin: 0 0 14px !important; letter-spacing: 0; }
.pillole ul { list-style: none; padding: 0; margin: 0; }
.pillole li { padding: 0 0 12px 22px; position: relative; font-size: 1rem; line-height: 1.55; }
.pillole li::before { content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 9px; border-radius: 2px; background: var(--giallo); }
.pillole li strong { color: var(--petrolio); }
.tabella-wrap { overflow-x: auto; margin: 1.4em 0 1.6em; }
.articolo table { border-collapse: collapse; width: 100%; font-size: .97rem; line-height: 1.45; font-variant-numeric: tabular-nums; }
.articolo th { text-align: left; font-weight: 600; padding: 10px 12px; border-bottom: 2px solid var(--petrolio); vertical-align: bottom; }
.articolo td { padding: 10px 12px; border-bottom: 1px solid var(--linea); }
.articolo td.num, .articolo th.num { text-align: right; white-space: nowrap; }
.articolo tr.totale td { font-weight: 600; border-bottom: 2px solid var(--petrolio); }
.articolo figure { margin: 1.8em 0 2em; }
.articolo figure svg { width: 100%; height: auto; display: block; }
.articolo figcaption { font-size: .88rem; color: var(--testo-2); margin-top: 10px; line-height: 1.5; }
.fig-tit { font-weight: 600; font-size: 1rem; margin: 0 0 2px; }
.fig-sott { font-size: .9rem; color: var(--testo-2); margin: 0 0 14px; }
.composizione { display: grid; gap: 14px; }
.comp-riga { display: grid; grid-template-columns: 120px 1fr; align-items: center; gap: 14px; font-size: .95rem; }
.comp-barra { display: flex; height: 34px; border-radius: 4px; overflow: hidden; font-size: .84rem; font-weight: 600; }
.comp-barra div { display: flex; align-items: center; justify-content: center; color: #fff; white-space: nowrap; }
.c-az { background: var(--petrolio-3); }
.c-ob { background: #C9962E; }
.c-al { background: #7D8E92; }
.comp-legenda { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; color: var(--testo-2); margin-top: 6px; }
.comp-legenda span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.comp-legenda .l-az::before { background: var(--petrolio-3); }
.comp-legenda .l-ob::before { background: #C9962E; }
.comp-legenda .l-al::before { background: #7D8E92; }
.sintesi { background: var(--petrolio); color: var(--bianco); border-radius: 10px; padding: 30px 32px 14px; margin: 2.4em 0 0; }
.sintesi h2 { color: var(--bianco); margin: 0 0 16px !important; font-size: 1.35rem !important; }
.sintesi ol { padding-left: 1.2em; }
.sintesi li { color: rgba(255,255,255,.88); }
.sintesi li::marker { color: var(--giallo); }
.nota-lezione { font-size: .86rem; color: var(--testo-2); border-top: 1px solid var(--linea); padding-top: 18px; margin-top: 40px; line-height: 1.55; }
@media (max-width: 760px) {
  .articolo { padding: 48px 20px 28px; font-size: 1.03rem; }
  .comp-riga { grid-template-columns: 1fr; gap: 6px; }
  .sintesi { padding: 24px 22px 8px; }
}
.hero-lezione .wrap { max-width: 796px; }
.hero-lezione h1 { max-width: none; }

/* ===== Formazione: indice ===== */
.moduli { display: grid; gap: 56px; }
.modulo { display: grid; grid-template-columns: 260px 1fr; gap: 40px; border-top: 2px solid var(--petrolio); padding-top: 28px; }
.modulo-tit h2 { font-size: 1.5rem; margin: 0 0 8px; }
.modulo-tit p { margin: 0; color: var(--testo-2); font-size: 1rem; }
.modulo-num { font-size: .95rem; font-weight: 600; color: var(--giallo-scuro); margin: 0 0 6px; }
.lezioni-elenco { list-style: none; margin: 0; padding: 0; }
.lezioni-elenco li { border-bottom: 1px solid var(--linea); }
.lezioni-elenco li:last-child { border-bottom: none; }
.lez { display: grid; grid-template-columns: 44px 1fr auto; gap: 16px; align-items: baseline; padding: 18px 0; text-decoration: none; }
.lez-n { font-weight: 600; font-size: 1.05rem; color: var(--testo-2); font-variant-numeric: tabular-nums; }
.lez h3 { font-size: 1.12rem; margin: 0 0 4px; }
.lez p { margin: 0; color: var(--testo-2); font-size: .97rem; }
.lez-stato { font-size: .85rem; color: var(--testo-2); white-space: nowrap; }
a.lez h3 { color: var(--petrolio); text-decoration: underline; text-decoration-color: var(--giallo); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a.lez:hover h3 { text-decoration-color: var(--petrolio); }
a.lez .lez-n { color: var(--petrolio); }
a.lez .lez-stato { color: var(--petrolio); font-weight: 600; }
.lez-off h3 { color: var(--testo-2); }
@media (max-width: 1000px) { .modulo { grid-template-columns: 1fr; gap: 16px; } }
@media (max-width: 760px) {
  .lez { grid-template-columns: 34px 1fr; }
  .lez-stato { grid-column: 2; }
}
.site-header .logo { flex-shrink: 0; }
@media (max-width: 440px) {
  .nav a[href="#contatti"] { display: none; }
}
@media (max-width: 440px) {
  .nav-art { display: none; }
  .nav a { text-transform: none; }
  .nav a:first-child, .nav a:nth-child(2) { text-transform: capitalize; }
}
@media (max-width: 360px) {
  .site-header .wrap { padding: 0 14px; gap: 10px; }
  .site-header .logo img { height: 14px; }
  .nav a { padding: 6px 4px; font-size: .8rem; }
}
/* Allineamento lezione al margine di logo e intestazione */
.articolo { max-width: var(--max); }
.articolo > * { max-width: 740px; }
.hero-lezione .wrap { max-width: var(--max); }
.hero-lezione h1 { max-width: 18ch; }
.hero-lezione .lede { max-width: 740px; }
.comp-legenda .nl::before { display: none; }

/* ===== Framework: navigazione tra pagine e schemi ===== */
.nav-fw { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--linea); font-weight: 600; }
.nav-fw a { color: var(--petrolio); text-decoration: underline; text-decoration-color: var(--giallo); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.passi-fw { list-style: none; padding: 0 !important; margin: 1.6em 0 2em !important; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: p; }
.passi-fw li { counter-increment: p; background: var(--grigio); border-radius: 10px; padding: 18px 18px 16px; font-size: .97rem; line-height: 1.5; margin: 0 !important; position: relative; }
.passi-fw li::before { content: counter(p); display: block; font-weight: 700; color: var(--giallo-scuro); font-size: 1.4rem; margin-bottom: 6px; }
.passi-fw li strong { display: block; color: var(--petrolio); margin-bottom: 4px; }
.passi-fw li.ia { background: var(--petrolio); color: rgba(255,255,255,.88); }
.passi-fw li.ia strong { color: #fff; }
@media (max-width: 760px) { .passi-fw { grid-template-columns: 1fr 1fr; } }
.fw-subnav { background: var(--grigio); border-bottom: 1px solid var(--linea); }
.fw-subnav ul { list-style: none; margin: 0 auto; padding: 0 28px; max-width: var(--max); display: flex; gap: 0; overflow-x: auto; }
.fw-subnav li { flex: 0 0 auto; }
.fw-subnav a { display: block; padding: 14px 10px; font-size: .86rem; color: var(--testo-2); text-decoration: none; border-bottom: 3px solid transparent; white-space: nowrap; }
.fw-subnav a:hover { color: var(--petrolio); }
.fw-subnav a[aria-current="page"] { color: var(--petrolio); font-weight: 600; border-bottom-color: var(--giallo); }
.fw-subnav .n { color: var(--giallo-scuro); font-weight: 700; margin-right: 6px; }
.flow-fw { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 1.4em 0 1.8em; }
.flow-fw div { background: var(--grigio); border-radius: 10px; padding: 16px; text-align: center; }
.flow-fw div.fin { background: var(--petrolio); color: #fff; }
.flow-fw .lab { font-size: .78rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--testo-2); }
.flow-fw .fin .lab { color: rgba(255,255,255,.75); }
.flow-fw .v { font-size: 1.6rem; font-weight: 700; color: var(--petrolio); margin: 6px 0 4px; font-variant-numeric: tabular-nums; }
.flow-fw .fin .v { color: var(--giallo); }
.flow-fw .d { font-size: .85rem; line-height: 1.4; color: var(--testo-2); }
.flow-fw .fin .d { color: rgba(255,255,255,.8); }
.doc-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.doc-pair img { width: 100%; height: auto; border: 1px solid var(--linea); border-radius: 6px; box-shadow: 0 6px 18px rgba(2,39,49,.08); }
@media (max-width: 760px) { .flow-fw { grid-template-columns: 1fr 1fr; } .doc-pair { grid-template-columns: 1fr; } }
