/* Supporto Universitario · Blog — stili (si appoggia a style.css) */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
.nav a.is-active:not(.btn) { color: var(--ink); background: rgba(255, 255, 255, .06); }
code { font-family: var(--mono); font-size: .88em; background: rgba(255, 255, 255, .07); border: 1px solid var(--line); padding: 2px 7px; border-radius: 7px; color: var(--ice); }

/* ---------- comuni ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 28px; position: relative; }
.crumbs a:hover { color: var(--lime); }
.crumbs [aria-current] { color: var(--ink); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent, var(--lime)) 45%, transparent); color: var(--accent, var(--lime)); background: color-mix(in srgb, var(--accent, var(--lime)) 9%, transparent); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; width: fit-content; }
a.chip--link:hover { background: color-mix(in srgb, var(--accent, var(--lime)) 20%, transparent); }
.btn-s { font: inherit; font-size: 13.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .04); color: var(--ink); transition: border-color .3s, color .3s, transform .3s var(--ease); }
.btn-s svg { width: 16px; height: 16px; }
.btn-s:hover { border-color: var(--lime); color: var(--lime); }
.sec-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.sec-t { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.035em; color: var(--ink); font-weight: 700; display: flex; align-items: center; gap: 12px; }
.count { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; color: #05060a; background: var(--lime); padding: 3px 10px; border-radius: 999px; }
.page-info { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.all-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; color: var(--lime); }
.all-link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.all-link:hover svg { transform: translateX(4px); }
.cta-stack { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- elenco: hero e ricerca ---------- */
.blog-hero { padding: clamp(120px, 14vw, 170px) 0 clamp(30px, 4vw, 50px); overflow: hidden; }
.blog-hero::before { content: ""; position: absolute; width: 60vw; height: 60vw; max-width: 780px; max-height: 780px; right: -16vw; top: -24vw; border-radius: 50%; background: radial-gradient(circle, rgba(216, 255, 101, .13), transparent 68%); pointer-events: none; }
.blog-title { font-size: clamp(38px, 6.6vw, 92px); max-width: 17ch; position: relative; }
.blog-hero .lead { position: relative; max-width: 60ch; }
.blog-search { position: relative; margin-top: 34px; max-width: 640px; }
.blog-search > svg { z-index: 2; position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--lime); pointer-events: none; }
.blog-search input { width: 100%; font: inherit; font-size: 16px; color: var(--ink); padding: 17px 20px 17px 52px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(13, 16, 24, .85); backdrop-filter: blur(10px); transition: border-color .3s, box-shadow .3s; }
.blog-search input::placeholder { color: #77756f; }
.blog-search input:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 4px rgba(216, 255, 101, .12); }
.search-results { position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 10px); padding: 8px; border-radius: 22px; background: #0d1018; border: 1px solid var(--line-2); box-shadow: 0 30px 80px rgba(0, 0, 0, .6); max-height: 420px; overflow-y: auto; }
.sr-item { display: grid; gap: 3px; padding: 12px 14px; border-radius: 14px; }
.sr-item[aria-selected="true"], .sr-item:hover { background: rgba(216, 255, 101, .08); }
.sr-item strong { color: var(--ink); font-size: 15.5px; line-height: 1.3; }
.sr-item span { font-size: 13px; color: var(--muted); }
.sr-item em { font-style: normal; font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--lime); }
.sr-empty { padding: 16px; color: var(--muted); font-size: 14.5px; }

/* ---------- argomenti (classificatore) ---------- */
.blog-topics { padding: 10px 0 clamp(30px, 4vw, 50px); }
.topics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.topic-tile { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 20px; border-radius: 20px; background: linear-gradient(165deg, var(--card-2), var(--card)); border: 1px solid var(--line); transition: transform .5s var(--ease), border-color .4s, background .4s; overflow: hidden; }
.topic-tile::before { content: ""; position: absolute; inset: 0 0 auto auto; width: 140px; height: 140px; transform: translate(40%, -40%); border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%); opacity: .6; transition: opacity .4s; }
.topic-tile:hover, .topic-tile.is-active { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.topic-tile:hover::before, .topic-tile.is-active::before { opacity: 1; }
.topic-tile.is-active { background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 12%, var(--card-2)), var(--card)); }
.topic-ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); position: relative; }
.topic-ico svg { width: 22px; height: 22px; }
.topic-n { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; position: relative; }
.topic-tile strong { color: var(--ink); font-size: 18px; letter-spacing: -.025em; line-height: 1.2; position: relative; }
.topic-t { font-size: 13.5px; line-height: 1.5; color: var(--muted); position: relative; }
.topic-intro { max-width: 64ch; margin: -6px 0 22px; }

/* ---------- griglia schede (4 per riga, 2 righe = 8 per pagina) ---------- */
.blog-list { padding: clamp(24px, 3vw, 40px) 0 clamp(60px, 8vw, 100px); }
.post-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.post-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-card { position: relative; display: flex; flex-direction: column; border-radius: 22px; overflow: hidden; background: var(--card); border: 1px solid var(--line); transition: transform .5s var(--ease), border-color .4s, box-shadow .5s; isolation: isolate; }
.post-card:hover, .post-card:focus-within { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 60%, transparent); box-shadow: 0 28px 70px rgba(0, 0, 0, .5); }
.post-cover { aspect-ratio: 400 / 220; background: #090b11; border-bottom: 1px solid var(--line); overflow: hidden; }
.cover-svg { width: 100%; height: 100%; display: block; transition: transform .9s var(--ease); }
.post-card:hover .cover-svg { transform: scale(1.06); }
.post-body { display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 16px; flex: 1; }
.post-body h3 { font-size: 18px; line-height: 1.25; letter-spacing: -.025em; font-weight: 700; color: var(--ink); }
.post-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.post-link:focus-visible { outline: none; }
.post-card:focus-within { outline: 2px solid var(--lime); outline-offset: 3px; }
.post-body p { font-size: 14px; line-height: 1.55; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-meta { margin-top: auto; padding-top: 8px; display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.go { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--ink); transition: background .3s, color .3s, border-color .3s, transform .4s var(--ease); }
.go svg { width: 16px; height: 16px; }
.post-card:hover .go { background: var(--accent); color: #05060a; border-color: var(--accent); transform: rotate(-35deg); }

/* ---------- paginazione ---------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: clamp(34px, 5vw, 56px); flex-wrap: wrap; }
.pg { min-width: 46px; height: 46px; padding: 0 14px; border-radius: 999px; display: inline-grid; place-items: center; border: 1px solid var(--line-2); font-weight: 700; font-size: 15px; color: var(--ink); background: rgba(255, 255, 255, .03); transition: border-color .3s, color .3s, background .3s, transform .3s var(--ease); }
a.pg:hover { border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }
.pg.is-cur { background: var(--lime); border-color: var(--lime); color: #05060a; }
.pg svg { width: 18px; height: 18px; }
.pg.is-off { opacity: .35; }

/* ---------- CTA blocco ---------- */
.blog-cta { padding: 0 0 clamp(70px, 9vw, 120px); }
.blog-cta-in { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; padding: clamp(28px, 4vw, 52px); border-radius: 28px; background: radial-gradient(circle at 100% 0, rgba(216, 255, 101, .14), transparent 55%), linear-gradient(165deg, var(--card-2), var(--card)); border: 1px solid var(--line-2); }
.blog-cta-in .h2 { max-width: 16ch; font-size: clamp(30px, 4vw, 52px); margin-bottom: 14px; }
.blog-cta-in p { max-width: 52ch; }

/* ---------- articolo ---------- */
.post-hero { padding: clamp(118px, 13vw, 160px) 0 clamp(26px, 4vw, 44px); position: relative; overflow: hidden; }
.post-hero::before { content: ""; position: absolute; width: 56vw; height: 56vw; max-width: 760px; max-height: 760px; right: -18vw; top: -26vw; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent), transparent 68%); pointer-events: none; }
.post-hero .wrap { position: relative; }
.post-title { font-size: clamp(32px, 5.2vw, 70px); line-height: 1.02; letter-spacing: -.045em; font-weight: 700; color: var(--ink); max-width: 20ch; margin: 18px 0 0; }
.post-hero .lead { max-width: 62ch; margin-top: 24px; }
.post-info { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.post-info li { display: inline-flex; align-items: center; gap: 8px; }
.post-info li + li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(30px, 5vw, 72px); align-items: start; padding-bottom: clamp(50px, 7vw, 90px); }
.post { min-width: 0; max-width: 780px; }
.inbreve { border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 75%); border-radius: 22px; padding: clamp(20px, 3vw, 30px); margin-bottom: 26px; }
.inbreve .eyebrow { color: var(--accent); margin-bottom: 12px; }
.inbreve .eyebrow::before { background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.inbreve p { color: var(--ink); font-size: 17px; line-height: 1.65; }
.toc-m { display: none; margin-bottom: 26px; border: 1px solid var(--line-2); border-radius: 18px; padding: 0 18px; background: var(--card); }
.toc-m summary { padding: 16px 0; font-size: 16px; }
.toc-m ol { margin: 0 0 16px; padding-left: 22px; display: grid; gap: 8px; font-size: 15px; }
.toc-m a { color: var(--ink); }

/* tipografia di lettura */
.prose { font-size: 18px; line-height: 1.78; color: #c8c6c2; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.1; letter-spacing: -.04em; color: var(--ink); font-weight: 700; margin-top: 2.3em; padding-top: .2em; scroll-margin-top: 96px; }
.prose h2::before { content: ""; display: block; width: 44px; height: 3px; border-radius: 3px; background: var(--accent); margin-bottom: 18px; }
.prose h3 { font-size: clamp(20px, 2vw, 24px); letter-spacing: -.03em; color: var(--ink); font-weight: 700; margin-top: 1.9em; scroll-margin-top: 96px; }
.prose strong { color: var(--ink); font-weight: 700; }
.prose em { font-style: italic; color: inherit; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color .25s; }
.prose a:hover { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: .5em; }
.prose ul { list-style: none; }
.prose ul > li { position: relative; padding-left: .2em; }
.prose ul > li::before { content: ""; position: absolute; left: -1.05em; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.prose ol { list-style: decimal; }
.prose ol > li::marker { font-family: var(--mono); color: var(--accent); font-size: .85em; }
.prose ul.checklist { padding-left: 0; gap: .6em; }
.prose ul.checklist > li { padding: 12px 16px 12px 46px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .025); }
.prose ul.checklist > li::before { left: 15px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; border-radius: 6px; background: transparent; border: 2px solid var(--accent); }
.prose blockquote { margin-left: 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--accent); font-size: 1.05em; color: var(--ink); }
.prose hr { border: 0; border-top: 1px solid var(--line-2); margin: 2.4em 0; }

/* riquadri */
.callout { border-radius: 20px; padding: 20px 22px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); margin-block: 1.7em !important; }
.callout-t { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
.callout-t svg { width: 20px; height: 20px; flex: none; }
.callout-b { font-size: 16.5px; line-height: 1.7; color: #d6d4d0; }
.callout-b > * + * { margin-top: .8em; }
.callout--consiglio { border-color: rgba(216, 255, 101, .4); background: linear-gradient(165deg, rgba(216, 255, 101, .09), transparent 80%); }
.callout--consiglio .callout-t { color: var(--lime); }
.callout--attenzione { border-color: rgba(255, 138, 147, .4); background: linear-gradient(165deg, rgba(255, 138, 147, .09), transparent 80%); }
.callout--attenzione .callout-t { color: #ff8a93; }
.callout--esempio { border-color: rgba(185, 234, 242, .38); background: linear-gradient(165deg, rgba(185, 234, 242, .08), transparent 80%); }
.callout--esempio .callout-t { color: var(--ice); }
.callout--nota { border-color: rgba(255, 210, 138, .4); background: linear-gradient(165deg, rgba(255, 210, 138, .08), transparent 80%); }
.callout--nota .callout-t { color: #ffd28a; }
.callout ul > li::before { background: currentColor; opacity: .7; }
.modello { margin: 1.5em 0 !important; border: 1px dashed var(--line-2); border-radius: 18px; background: #080a10; overflow: hidden; }
.modello figcaption { padding: 11px 18px; border-bottom: 1px dashed var(--line-2); font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); background: rgba(255, 255, 255, .025); }
.modello-b { padding: 18px 20px; font-size: 16.5px; line-height: 1.7; color: #d6d4d0; }
.modello-b > * + * { margin-top: .75em; }
.modello--indice .modello-b { font-family: var(--mono); font-size: 14px; line-height: 1.55; padding: 18px 20px 20px; }
.modello--indice .ix { margin: 0 0 7px; text-indent: -1.1em; padding-right: 0; }
.ix { color: #d6d4d0; }
.ix, .ix1, .ix2, .ix3 { margin-left: 1.1em; }
.ix1 { padding-left: 1.6em; color: #aeaca8; }
.ix2 { padding-left: 3.2em; color: #8f8d89; }
.ix3 { padding-left: 4.8em; color: #8f8d89; }

/* tabelle */
.table-scroll { overflow-x: auto; border: 1px solid var(--line-2); border-radius: 18px; background: var(--card); margin-block: 1.6em !important; }
.table-scroll table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; min-width: 520px; }
.table-scroll th { text-align: left; padding: 14px 16px; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); border-bottom: 1px solid var(--line-2); background: rgba(255, 255, 255, .025); white-space: nowrap; }
.table-scroll td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: #cfcdca; }
.table-scroll tr:last-child td { border-bottom: 0; }
.table-scroll td:first-child { color: var(--ink); font-weight: 600; }
.table-scroll:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

/* FAQ nell'articolo */
.faq-item { border-top: 1px solid var(--line-2); margin: 0 !important; }
.faq-item:last-of-type { border-bottom: 1px solid var(--line-2); }
.faq-item summary { font-size: clamp(17px, 1.7vw, 20px); padding: 20px 0; }
.faq-item .ans { padding: 0 48px 22px 0; font-size: 17px; line-height: 1.7; }
.faq-item .ans > * + * { margin-top: .8em; }
.prose h2 + .faq-item { margin-top: 1.2em !important; }

/* fine articolo */
.post-end { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tagc { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-2); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.post-cta { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 34px; padding: clamp(24px, 3.4vw, 40px); border-radius: 26px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); background: radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%), linear-gradient(165deg, var(--card-2), var(--card)); }
.post-cta .eyebrow { color: var(--accent); margin-bottom: 12px; }
.post-cta .eyebrow::before { background: var(--accent); }
.post-cta h2 { font-size: clamp(24px, 3vw, 36px); line-height: 1.08; letter-spacing: -.04em; color: var(--ink); margin-bottom: 10px; max-width: 20ch; }
.post-cta p { max-width: 50ch; font-size: 16px; }
.pn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.pn { display: grid; gap: 6px; padding: 18px 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); transition: border-color .3s, transform .4s var(--ease); }
.pn:hover { border-color: var(--accent); transform: translateY(-3px); }
.pn span { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.pn strong { color: var(--ink); font-size: 16px; line-height: 1.3; letter-spacing: -.02em; }
.pn--next { text-align: right; grid-column: 2; }
.pn--prev:only-child { grid-column: 1; }

/* barra laterale */
.post-side { position: sticky; top: 92px; display: grid; gap: 16px; align-self: start; max-height: calc(100vh - 108px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .18) transparent; padding-right: 2px; }
.toc { border: 1px solid var(--line); border-radius: 20px; padding: 20px; background: var(--card); }
.toc-t { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { display: grid; grid-template-columns: 26px 1fr; gap: 8px; padding: 7px 10px; border-radius: 10px; font-size: 14px; line-height: 1.35; color: var(--muted); transition: background .25s, color .25s; }
.toc a::before { content: counter(t, decimal-leading-zero); font-family: var(--mono); font-size: 11px; padding-top: 2px; opacity: .6; }
.toc a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.toc a.is-active { color: var(--ink); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.toc a.is-active::before { color: var(--accent); opacity: 1; }
.toc-bar { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .08); margin-top: 14px; overflow: hidden; }
.toc-bar i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 4px; transition: width .2s linear; }
.side-card { padding: 22px; border-radius: 20px; border: 1px solid var(--line-2); background: linear-gradient(165deg, var(--card-2), var(--card)); }
.side-card h3 { font-size: 20px; letter-spacing: -.03em; color: var(--ink); line-height: 1.2; margin: 6px 0 8px; }
.side-card p { font-size: 14.5px; margin-bottom: 16px; }
.side-card .eyebrow { margin-bottom: 4px; }
.side-card .btn { padding: 12px 20px; font-size: 14px; }
.side-card--calc { border-color: rgba(216, 255, 101, .4); background: linear-gradient(165deg, rgba(216, 255, 101, .1), var(--card) 70%); }

.related { padding: clamp(50px, 7vw, 90px) 0 clamp(70px, 9vw, 120px); border-top: 1px solid var(--line); background: var(--bg-2); }

/* ---------- responsive ---------- */
@media (max-width: 1240px) {
  .topics { grid-template-columns: repeat(3, 1fr); }
  .post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1020px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-side { position: static; max-height: none; overflow: visible; }
  .post-side .toc { display: none; }
  .toc-m { display: block; }
  .post { max-width: none; }
  .post-side { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .post-grid, .post-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .post-grid, .post-grid--3 { grid-template-columns: 1fr; }
  .topics { grid-template-columns: 1fr; }
  .topic-tile { flex-direction: row; flex-wrap: wrap; align-items: center; column-gap: 14px; }
  .topic-tile .topic-t { flex-basis: 100%; }
  .topic-n { margin-top: 0; margin-left: auto; }
  .post-side { grid-template-columns: 1fr; }
  .pn-row { grid-template-columns: 1fr; }
  .pn--next { grid-column: 1; text-align: left; }
  .prose { font-size: 17px; line-height: 1.72; }
  .modello--indice .modello-b { font-size: 12.5px; }
  .faq-item .ans { padding-right: 0; }
  /* tabelle: ogni riga diventa una scheda */
  .table-scroll { border: 0; background: none; overflow: visible; }
  .table-scroll table, .table-scroll tbody, .table-scroll tr, .table-scroll td { display: block; min-width: 0; width: 100%; }
  .table-scroll thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .table-scroll tr { border: 1px solid var(--line-2); border-radius: 16px; background: var(--card); padding: 6px 0; margin-bottom: 12px; }
  .table-scroll td { border: 0; padding: 7px 16px; display: grid; grid-template-columns: 38% 1fr; gap: 12px; }
  .table-scroll td::before { content: attr(data-l); font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); padding-top: 3px; }
  .table-scroll td:first-child { padding-top: 12px; }
  .table-scroll td:last-child { padding-bottom: 12px; }
  .post-info { gap: 8px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .post-card, .cover-svg, .topic-tile, .go { transition: none !important; }
}
@media print {
  .header, .footer, .post-side, .post-cta, .related, .pn-row, .progress, .toc-m, .post-end button { display: none !important; }
  body.blog-page { background: #fff !important; color: #111 !important; }
  .prose, .prose p, .prose li, .callout-b, .modello-b { color: #111 !important; }
  .post-title, .prose h2, .prose h3, .prose strong { color: #000 !important; }
}