/* Guide NIS2: stessi colori, caratteri, barra e piede della home, con una colonna di testo da leggere. */
:root {
  --primario: #0b3d66; --dati: #1f6fb2; --accento: #e9b949; --testo: #0b1f33; --secondario: #4f5b69;
  --sfondo: #ffffff; --superficie: #f2f4f7; --bordo: #dde2e8; --menu-attivo: #15507f;
  --font: 'IBM Plex Sans', system-ui, sans-serif;
  --titoli: 'Bricolage Grotesque', 'IBM Plex Sans', sans-serif;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --carta: #f4f2eb; --sabbia: #e6e1d2; --bianco-carta: #fbfaf6;
}
body { background: var(--sfondo); color: var(--testo); font: 400 17px/1.6 var(--font); }
h1, h2, h3 { font-family: var(--titoli); color: var(--primario); letter-spacing: -.03em; }
.w { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--m); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 8px; background: var(--primario); color: #fff; font: 600 16px/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform 120ms var(--ease-out), background-color 150ms, border-color 150ms; }
.btn:active { transform: scale(.97); }
.btn.bordo { background: var(--sfondo); color: var(--testo); border-color: var(--bordo); }
.btn.sm { height: 40px; padding: 0 16px; font-size: 15px; }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--menu-attivo); }
  .btn.bordo:hover { background: #f3f6f9; border-color: var(--primario); }
}

/* marchio e barra, come nella home */
.logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.logo .mk { width: 19px; height: 28px; }
.tess { display: inline-flex; font: 800 22px/1 var(--titoli); }
.tess span { display: inline-flex; align-items: center; height: 26px; padding: 0 2px; color: #0b2a4a; }
.tess span:nth-child(3n+1) { background: var(--accento); }
.tess span:nth-child(3n+2) { background: #f6f3ea; box-shadow: inset 0 0 0 1px rgb(11 42 74 / .18); }
.tess span:nth-child(3n) { background: var(--dati); }
.tess span:nth-child(1) { transform: translateY(-1px); } .tess span:nth-child(2) { transform: translateY(1px); } .tess span:nth-child(4) { transform: translateY(1px); } .tess span:nth-child(5) { transform: translateY(-1px); }
.top { position: sticky; top: 0; z-index: 30; background: var(--carta); transition: background-color .2s, box-shadow .2s; }
.top.su { background: #fff; box-shadow: 0 1px 0 var(--bordo); }
.top .w { display: flex; align-items: center; gap: 36px; height: 72px; }
.top nav { display: flex; gap: 4px; }
.top nav a { padding: 8px 12px; border-radius: 8px; font-weight: 500; font-size: 15px; text-decoration: none; color: var(--testo); transition: background-color 150ms; }
.top nav a:hover { background: var(--superficie); }
.top nav a[aria-current="page"] { background: var(--superficie); color: var(--primario); font-weight: 600; }
.top .acts { margin-left: auto; display: flex; gap: 8px; }
.menu-b { display: none; }
@media (max-width: 1000px) {
  .top nav { display: none; }
  .menu-b { display: inline-flex; }
  .top.aperto nav { display: grid; gap: 2px; position: absolute; left: 0; right: 0; top: 100%; padding: 8px var(--m) 20px; background: #fff; box-shadow: 0 16px 28px rgb(11 31 51 / .14); }
  .top.aperto nav a { padding: 14px 12px; font-size: 18px; }
}

/* testa della guida: fondo carta, titolo grande */
.gh { background: var(--carta); padding: 56px 0 72px; }
.briciole { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--secondario); }
.briciole a { color: var(--secondario); text-underline-offset: 3px; }
.briciole li + li::before { content: '/'; margin-right: 6px; color: #9aa5b1; }
.gh h1 { margin-top: 28px; max-width: 16ch; font-size: clamp(40px, 6.4vw, 84px); line-height: .98; font-weight: 800; }
.gh .sub { margin-top: 28px; max-width: 40em; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.45; color: var(--testo); }
.gh .meta { margin-top: 24px; font-size: 14px; color: var(--secondario); }

/* corpo: indice a lato, testo in colonna */
.gb { padding: 80px 0 40px; }
.gb .w { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 720px); gap: 72px; justify-content: start; }
.ind { position: sticky; top: 104px; align-self: start; font-size: 15px; }
.ind h2 { font: 600 14px/1.2 var(--font); letter-spacing: 0; color: var(--secondario); }
.ind ol { margin-top: 12px; display: grid; gap: 2px; counter-reset: i; }
.ind a { display: block; padding: 7px 0; color: var(--testo); text-decoration: none; line-height: 1.35; }
.ind a:hover { color: var(--primario); text-decoration: underline; text-underline-offset: 3px; }
.art h2 { margin-top: 64px; font-size: clamp(28px, 3vw, 38px); line-height: 1.08; font-weight: 800; scroll-margin-top: 96px; }
.art h2:first-child { margin-top: 0; }
.art h3 { margin-top: 32px; font-size: 22px; line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
.art p, .art ul, .art ol { margin-top: 16px; }
.art ul, .art ol { padding-left: 1.3em; }
.art ul { list-style: disc; } .art ol { list-style: decimal; }
.art li { margin-top: 8px; padding-left: 4px; }
.art li::marker { color: var(--primario); }
.art a { color: var(--primario); font-weight: 600; text-underline-offset: 3px; }
.art strong { font-weight: 600; }
.art .breve { margin-top: 0; padding: 24px 28px; background: var(--carta); border-radius: 12px; font-size: 18px; }
.art .breve strong { color: var(--primario); }
.art table { width: 100%; margin-top: 20px; border-collapse: collapse; font-size: 16px; }
.art th, .art td { padding: 12px 14px 12px 0; border-bottom: 1px solid var(--bordo); text-align: left; vertical-align: top; }
.art th { font-weight: 600; color: var(--primario); }
.art .tab { overflow-x: auto; }
.art .nota { margin-top: 48px; font-size: 15px; color: var(--secondario); }
.art .fonti { margin-top: 12px; font-size: 15px; }

/* rimando a Claspy e alle altre guide */
.gc { margin: 40px 0 0; padding: 88px 0; background: var(--primario); color: #fff; }
.gc .w { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; }
.gc h2 { color: #fff; font-size: clamp(32px, 4vw, 52px); line-height: 1.02; font-weight: 800; max-width: 18ch; }
.gc p { margin-top: 16px; max-width: 36em; color: #d5e0ea; font-size: 18px; }
.gc .btn { background: var(--accento); color: var(--testo); }
@media (hover: hover) and (pointer: fine) { .gc .btn:hover { background: #f0c55e; } }
.altre { padding: 88px 0 104px; background: var(--carta); }
.altre h2 { font-size: clamp(28px, 3vw, 38px); font-weight: 800; }
.carte { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
/* pagina indice: fondo bianco, schede color carta */
.altre.tutte { background: #fff; padding-top: 72px; }
.altre.tutte .carte { margin-top: 0; }
.altre.tutte .carte a { background: var(--carta); }
.carte a { display: flex; flex-direction: column; gap: 10px; padding: 28px; min-height: 200px; background: #fff; border-radius: 12px; text-decoration: none; color: var(--testo); transition: transform 150ms var(--ease-out); }
.carte a b { font: 800 24px/1.1 var(--titoli); letter-spacing: -.02em; color: var(--primario); }
.carte a span { color: var(--secondario); }
.carte a i { margin-top: auto; font-style: normal; font-weight: 600; color: var(--primario); }
@media (hover: hover) and (pointer: fine) { .carte a:hover { transform: translateY(-2px); } .carte a:hover i { text-decoration: underline; text-underline-offset: 3px; } }

/* piede, come nella home */
.ft { background: var(--primario); color: #c5d3df; padding: 72px 0 28px; }
.blocks { position: relative; display: flex; gap: 4px; align-items: flex-end; margin: 0 var(--m); height: calc(22vw * 1.02); font-size: 22vw; line-height: 1; }
.blocks span { flex: 1 0 auto; display: flex; align-items: flex-end; justify-content: center; padding: 0 .02em; height: var(--h); font: 800 1em/1 var(--titoli); letter-spacing: -.04em; background: var(--c); color: #0b2a4a; overflow: hidden; }
.blocks .b1 { --c: var(--accento); --h: 100%; } .blocks .b2 { --c: #f6f3ea; --h: 90%; } .blocks .b3 { --c: var(--dati); --h: 96%; }
.blocks .b4 { --c: var(--accento); --h: 88%; } .blocks .b5 { --c: #f6f3ea; --h: 100%; } .blocks .b6 { --c: var(--dati); --h: 94%; }
.ft .g { margin-top: 64px; display: grid; grid-template-columns: minmax(0, 2fr) repeat(4, minmax(0, 1fr)); gap: 32px; }
.ft h3 { font: 600 15px/1.2 var(--font); letter-spacing: 0; color: var(--accento); margin-bottom: 10px; }
.ft li { margin-top: 6px; font-size: 15px; }
.ft a { text-decoration: none; } .ft .g a:hover { color: #fff; text-decoration: underline; text-underline-offset: .22em; }
.ft .bt { margin-top: 56px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 14px; flex-wrap: wrap; }
.ft .bt .btn { background: var(--accento); color: var(--testo); }

@media (max-width: 1000px) {
  .gb .w { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .ind { position: static; padding: 20px 24px; background: var(--superficie); border-radius: 12px; }
  .gc .w { grid-template-columns: minmax(0, 1fr); }
  .carte { grid-template-columns: minmax(0, 1fr); }
  .ft .g { grid-template-columns: 1fr 1fr; }
  .ft .g > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .top .w { gap: 12px; height: 64px; }
  .gh { padding: 36px 0 56px; }
  .gb { padding-top: 48px; }
  .art .breve { padding: 20px; }
  .blocks { gap: 3px; }
}
@media (prefers-reduced-motion: reduce) { .btn, .carte a { transition: none; } }