@font-face { font-family: Inter; src: url("../vendor/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
/* Stessi colori della landing; nero di default (theme-boot.js imposta data-theme prima del primo disegno) */
:root { --bg:#fff; --alt:#f5f5f7; --tile:#fff; --ink:#1d1d1f; --ink2:#6e6e73; --line:#d2d2d7; --nav:rgba(255,255,255,.8); --accent:#13815f; --accent-ink:#fff; --soft:color-mix(in srgb, var(--accent) 12%, var(--tile)); --shadow:0 25px 50px -24px rgba(0,0,0,.2); --ease:cubic-bezier(.22,1,.36,1); }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) { --bg:#000; --alt:#161617; --tile:#232326; --ink:#f5f5f7; --ink2:#a1a1a6; --line:#424245; --nav:rgba(22,22,23,.8); --accent:#1baf7a; --accent-ink:#06140e; --shadow:0 25px 50px -24px rgba(0,0,0,.6); } }
:root[data-theme="dark"] { --bg:#000; --alt:#161617; --tile:#232326; --ink:#f5f5f7; --ink2:#a1a1a6; --line:#424245; --nav:rgba(22,22,23,.8); --accent:#1baf7a; --accent-ink:#06140e; --shadow:0 25px 50px -24px rgba(0,0,0,.6); }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: light dark; }
:root[data-theme="dark"] { color-scheme: dark; } :root[data-theme="light"] { color-scheme: light; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
.top { position: sticky; top: 0; z-index: 5; background: var(--nav); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1040px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 14px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: -.02em; }
.logo img { width: 28px; height: 28px; border-radius: 8px; }
.logo span { color: var(--ink2); font-weight: 500; }
.top nav { margin-left: auto; display: flex; gap: 8px; font-size: 14px; }
.top nav a { color: var(--ink2); text-decoration: none; padding: 7px 12px; border-radius: 999px; transition: background .2s var(--ease), color .2s var(--ease); }
.top nav a:hover { color: var(--ink); background: var(--alt); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 40px 16px 72px; }
.kicker { font: 500 12px/1 Inter, sans-serif; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
h1.hero { font-size: clamp(34px, 7vw, 56px); line-height: 1.05; font-weight: 600; letter-spacing: -.04em; margin: 14px 0 10px; }
.lede { color: var(--ink2); font-size: 18px; max-width: 620px; margin: 0 0 32px; }
.list { display: grid; gap: 20px; grid-template-columns: 1fr; }
.card { display: flex; flex-direction: column; text-decoration: none; color: inherit; background: var(--tile); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 12px 12px 22px; transition: transform .35s var(--ease), border-color .25s var(--ease); }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.card img { width: 100%; height: auto; border-radius: 16px; display: block; }
.card > div { padding: 18px 10px 0; min-width: 0; }
.card h2 { font-size: clamp(22px, 3.2vw, 32px); line-height: 1.15; font-weight: 600; letter-spacing: -.03em; margin: 10px 0 10px; }
.card:hover h2 { color: var(--accent); }
.card p { color: var(--ink2); margin: 0 0 12px; font-size: 16px; }
.meta { color: var(--ink2); font-size: 14px; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; background: var(--soft); color: var(--accent); font-size: 12px; font-weight: 500; letter-spacing: .02em; padding: 3px 10px; border-radius: 999px; margin-right: 8px; }
article { max-width: 700px; margin: 0 auto; }
article header { margin-bottom: 28px; }
article h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.08; font-weight: 600; letter-spacing: -.04em; margin: 14px 0 14px; }
article .dek { font-size: 20px; line-height: 1.5; color: var(--ink2); margin: 0 0 16px; }
article .cover { width: 100%; height: auto; border-radius: 24px; border: 1px solid var(--line); box-shadow: var(--shadow); margin: 8px 0 32px; display: block; }
article h2 { font-size: 26px; line-height: 1.2; font-weight: 600; letter-spacing: -.03em; margin: 48px 0 8px; padding-top: 28px; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
article h2 .n { color: var(--accent); font-size: 12px; font-weight: 500; letter-spacing: .2em; display: block; margin-bottom: 8px; font-variant-numeric: tabular-nums; }
article p { margin: 0 0 18px; }
article ul { padding-left: 20px; margin: 0 0 18px; }
article li { margin: 0 0 8px; }
article li::marker { color: var(--accent); }
.toc { background: var(--tile); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 18px 22px; margin: 0 0 8px; font-size: 15px; }
.toc b { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--ink2); }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.pill { font-size: 12px; font-weight: 500; background: var(--soft); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); border-radius: 999px; padding: 1px 9px; white-space: nowrap; }
.cta { margin: 48px 0 0; background: var(--tile); border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); border-radius: 24px; box-shadow: var(--shadow); padding: 24px; }
.cta p { margin: 0 0 14px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 999px; transition: transform .2s var(--ease); }
.btn:hover { transform: scale(1.04); }
footer.f { max-width: 1040px; margin: 0 auto; padding: 24px 16px 40px; color: var(--ink2); font-size: 13px; border-top: 1px solid var(--line); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
/* Entrata sobria: solo se il JS la attiva e l'utente non ha chiesto di ridurre il movimento. Ripiego a 2,5 s se il JS si ferma. */
.bl-anim .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); animation: blShow 0s 2.5s forwards; }
.bl-anim .rv.in { opacity: 1; transform: none; }
@keyframes blShow { to { opacity: 1; transform: none; } }
@media (min-width: 900px) { .list .card { flex-direction: row; align-items: center; gap: 16px; padding: 14px; } .list .card img { width: 54%; flex: none; } .list .card > div { padding: 10px 24px 10px 8px; } }
@media (max-width: 640px) { .toc ol { columns: 1; } .toc { padding: 16px 18px; } .top nav a:last-child { display: none; } .logo { font-size: 15px; } }
@media (prefers-reduced-motion: reduce) { .card, .btn, .sbtn, .top nav a, .tsw, .tsw .tk { transition: none; } .card:hover, .btn:hover { transform: none; } }

/* Condividi: stessi tasti dell'app (raggio 12, icone a tratto 1,8, testo 14/550) */
.share { margin: 18px 0 0; }
.share .lbl { display: block; font: 500 12px/1 Inter, sans-serif; letter-spacing: .2em; text-transform: uppercase; color: var(--ink2); margin: 0 0 10px; }
.sact { display: flex; flex-wrap: wrap; gap: 8px; }
.sbtn { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; font: 550 14px/1 Inter, sans-serif; color: var(--ink); background: var(--tile); border: 1px solid var(--line); border-radius: 12px; cursor: pointer; text-decoration: none; transition: background .2s var(--ease), border-color .2s var(--ease); }
.sbtn[hidden] { display: none; }
.sbtn svg { width: 18px; height: 18px; flex: none; color: var(--ink2); transition: color .2s var(--ease); }
.sbtn:hover { background: var(--alt); border-color: var(--ink2); }
.sbtn:hover svg { color: var(--accent); }
.smore { margin: 10px 0 0; font-size: 13px; color: var(--ink2); }
.smore a { color: var(--ink2); text-underline-offset: 3px; }
.smore a:hover { color: var(--accent); }
/* Interruttore tema: tocca, oppure trascina a destra (scuro) e a sinistra (chiaro) */
.tsw { position: relative; flex: none; width: 60px; height: 32px; padding: 0; margin-left: 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--alt); color: var(--ink2); cursor: pointer; touch-action: none; -webkit-tap-highlight-color: transparent; }
.tsw svg { position: absolute; top: 7px; width: 16px; height: 16px; z-index: 1; transition: color .25s var(--ease); }
.tsw .i-s { left: 8px; } .tsw .i-m { right: 8px; }
.tsw .tk { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: var(--tile); border: 1px solid var(--line); box-shadow: 0 2px 6px rgba(0,0,0,.25); transition: transform .3s var(--ease); }
.tsw[aria-checked="true"] .tk { transform: translateX(28px); }
.tsw[aria-checked="false"] .i-s, .tsw[aria-checked="true"] .i-m { color: var(--accent); }
.tsw:hover { border-color: var(--ink2); }
@media (max-width: 640px) { .top nav { margin-left: auto; } }
.logo, .top nav a { white-space: nowrap; }
@media (max-width: 640px) { .logo span { display: none; } .top-in { gap: 8px; } .top nav a { padding: 7px 8px; font-size: 13px; } }

/* Tabelle delle guide: stessi neutrali, accento e schede del blog. Su telefono le righe diventano schede. */
.table-box { margin: 24px 0; background: var(--tile); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.table-box table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; font-variant-numeric: tabular-nums; }
.table-box th, .table-box td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.table-box th { color: var(--ink2); font-weight: 500; background: var(--alt); }
.table-box tr:last-child td { border-bottom: 0; }
@media (max-width: 640px) {
  .table-box { background: none; border: 0; overflow: visible; }
  .table-box table, .table-box tbody { display: block; }
  .table-box thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .table-box tr { display: block; background: var(--tile); border: 1px solid var(--line); border-radius: 24px; padding: 8px 16px; margin: 0 0 12px; }
  .table-box td { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 16px; padding: 10px 0; overflow-wrap: anywhere; }
  .table-box td::before { content: attr(data-label); color: var(--ink2); font-weight: 500; }
}