/* =========================================================================
   Chi Siamo: stile minimale chiaro con Hyperspeed (nessun globo).
   Si appoggia ai token di minimal.css (--ds-*) e ai componenti .apx-* di apps.css.
   ========================================================================= */

.cs h1, .cs h2, .cs h3 { color: var(--ds-ink); }
.cs-hero { padding: 36px 0 24px; text-align: center; }
.cs-title { margin: 18px 0 14px; font-size: clamp(44px, 7vw, 92px); font-weight: 750; letter-spacing: -.05em; line-height: 1; background: linear-gradient(110deg, var(--ds-ink) 30%, var(--ds-brand)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cs-mission { max-width: 760px; margin: 0 auto 26px; font-size: clamp(18px, 2.2vw, 24px); font-weight: 500; line-height: 1.5; letter-spacing: -.015em; color: var(--ds-ink-2); }
.cs-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.cs-cta-center { justify-content: center; }

/* storia / contenuto CMS */
.cs-story-card { max-width: 960px; margin: 0 auto; padding: 44px 48px; background: var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 36px; box-shadow: var(--ds-shadow-lift); }
.cs-story-head h2 { margin: 16px 0 22px; font-size: clamp(26px, 3.4vw, 40px); font-weight: 650; letter-spacing: -.035em; line-height: 1.12; }
.cs-prose p, .cs-prose li { font-size: 17.5px; line-height: 1.75; color: var(--ds-ink-2); }
.cs-prose p:first-child { font-size: 19px; color: var(--ds-ink); }
.cs-prose h2, .cs-prose h3, .cs-prose h4 { margin: 28px 0 12px; letter-spacing: -.02em; }
.cs-prose img { max-width: 100%; height: auto; border-radius: 18px; }
.cs-prose a { color: var(--ds-brand-deep); text-decoration: underline; text-underline-offset: 3px; }

/* percorso in 4 passi */
.cs-path { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0 0 40px; padding: 0; list-style: none; }
.cs-path li { position: relative; padding: 28px 24px; overflow: hidden; background: radial-gradient(340px circle at var(--sx, -200px) var(--sy, -200px), rgba(42, 132, 66, .12), transparent 62%), var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 26px; box-shadow: var(--ds-shadow); transition: transform .3s cubic-bezier(.2, .8, .2, 1), border-color .3s; }
.cs-path li:hover { transform: translateY(-5px); border-color: rgba(42, 132, 66, .4); }
.cs-path li > b { position: absolute; right: 16px; top: 8px; font-size: 56px; font-weight: 800; letter-spacing: -.05em; color: rgba(42, 132, 66, .1); }
.cs-path li > i { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 16px; font-size: 25px; color: #fff; background: linear-gradient(140deg, var(--ds-brand), #5fbf7a); border-radius: 15px; box-shadow: 0 10px 24px rgba(42, 132, 66, .3); }
.cs-path h3 { margin: 0 0 8px; font-size: 18px; font-weight: 650; letter-spacing: -.02em; }
.cs-path p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--ds-ink-2); }

/* scala della semplicità */
.cs-stairs-wrap { max-width: 860px; margin: 0 auto; }
.cs-stairs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: end; gap: 10px; height: 230px; }
.cs-stairs > div { display: grid; align-content: end; gap: 6px; padding: 14px; text-align: center; border-radius: 18px 18px 6px 6px; background: var(--ds-glass-strong); border: 1px solid var(--ds-line); box-shadow: var(--ds-shadow); transition: transform .3s; }
.cs-stairs > div:hover { transform: translateY(-4px); }
.cs-stairs i { font-size: 26px; color: var(--ds-brand); }
.cs-stairs b { font-size: 13.5px; line-height: 1.3; color: var(--ds-ink); }
.cs-stairs .s1 { height: 36%; border-color: rgba(42, 132, 66, .45); background: linear-gradient(180deg, rgba(42, 132, 66, .16), rgba(255, 255, 255, .85)); }
.cs-stairs .s2 { height: 56%; }
.cs-stairs .s3 { height: 78%; }
.cs-stairs .s4 { height: 100%; color: #dff5e7; background: #04110a; border-color: rgba(47, 227, 122, .4); }
.cs-stairs .s4 i { color: #2fe37a; }
.cs-stairs .s4 b { color: #f2fff6; }
.cs-stairs-note { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 14px 0 0; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ds-brand); }

/* grafico a barre */
.cs-proof { display: grid; gap: 16px; max-width: 940px; margin: 0 auto; padding: 32px 34px; background: var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 30px; box-shadow: var(--ds-shadow-lift); }
.cs-proof-row { display: grid; grid-template-columns: minmax(180px, 1.3fr) minmax(0, 2fr) 70px; align-items: center; gap: 16px; }
.cs-proof-row > span { font-size: 14.5px; font-weight: 600; color: var(--ds-ink); }
.cs-proof-row > div { height: 24px; background: rgba(11, 13, 18, .06); border-radius: 999px; overflow: hidden; }
.cs-proof-row > b { font-size: 17px; font-weight: 800; text-align: right; color: var(--ds-brand-deep); }
.cs-fill { display: block; height: 100%; width: var(--v); background: linear-gradient(90deg, var(--ds-brand), #5fbf7a); border-radius: 999px; transition: width 1.2s cubic-bezier(.2, .8, .2, 1) .2s; }
html.apx-js .apx [data-reveal]:not(.is-in) .cs-fill { width: 0; }
.cs-fine { margin: 6px 0 0; font-size: 13px; line-height: 1.55; color: var(--ds-muted); }
.cs-fine a { color: var(--ds-brand-deep); text-decoration: underline; }

/* progettazione */
.cs-design { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cs-design-card { display: grid; align-content: start; gap: 8px; padding: 24px; color: var(--ds-ink); background: radial-gradient(320px circle at var(--sx, -200px) var(--sy, -200px), rgba(42, 132, 66, .12), transparent 62%), var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 24px; box-shadow: var(--ds-shadow); transition: transform .3s cubic-bezier(.2, .8, .2, 1), border-color .3s, box-shadow .3s; }
.cs-design-card:hover { transform: translateY(-5px); border-color: rgba(42, 132, 66, .45); box-shadow: var(--ds-shadow-lift); }
.cs-design-card > i { display: grid; place-items: center; width: 46px; height: 46px; font-size: 24px; color: var(--ds-brand); background: var(--ds-brand-soft); border-radius: 14px; }
.cs-design-card h3 { margin: 6px 0 0; font-size: 17px; font-weight: 650; }
.cs-design-card p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--ds-ink-2); }
.cs-design-card span { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 13px; font-weight: 700; color: var(--ds-brand-deep); transition: gap .2s; }
.cs-design-card:hover span { gap: 10px; }

/* ecosistema */
.cs-stackline { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 24px; }
.cs-stackline span { padding: 9px 20px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; font-weight: 700; color: var(--ds-ink); background: var(--ds-glass-strong); border: 1px solid var(--ds-line-strong); border-radius: 999px; }
.cs-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.cs-product { display: flex; align-items: center; gap: 18px; padding: 22px 26px; color: var(--ds-ink); background: radial-gradient(320px circle at var(--sx, -200px) var(--sy, -200px), rgba(42, 132, 66, .12), transparent 62%), var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 24px; box-shadow: var(--ds-shadow); transition: transform .3s, border-color .3s; }
.cs-product:hover { transform: translateY(-4px); border-color: rgba(42, 132, 66, .45); }
.cs-product > i { display: grid; place-items: center; flex: 0 0 auto; width: 54px; height: 54px; font-size: 28px; color: #fff; background: linear-gradient(140deg, var(--ds-brand), #22b8cf); border-radius: 16px; }
.cs-product h3 { margin: 0 0 2px; font-size: 19px; font-weight: 700; }
.cs-product p { margin: 0; font-size: 14px; color: var(--ds-ink-2); }
.cs-product u { margin-left: auto; text-decoration: none; font-size: 22px; color: var(--ds-brand); }

/* team */
.cs-team { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.cs-member { padding: 24px; text-align: center; background: radial-gradient(340px circle at var(--sx, -200px) var(--sy, -200px), rgba(42, 132, 66, .1), transparent 62%), var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 28px; box-shadow: var(--ds-shadow); }
.cs-member-img { width: 140px; height: 140px; margin: 0 auto 16px; overflow: hidden; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 10px 30px rgba(11, 13, 18, .15); }
.cs-member-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cs-member h3 { margin: 0 0 2px; font-size: 19px; font-weight: 650; }
.cs-member > span { display: block; margin-bottom: 10px; font-size: 13px; font-weight: 600; color: var(--ds-brand-deep); }
.cs-member p { margin: 0 0 12px; font-size: 14.5px; line-height: 1.6; color: var(--ds-ink-2); }
.cs-social { display: flex; justify-content: center; gap: 8px; }
.cs-social a { display: grid; place-items: center; width: 36px; height: 36px; color: var(--ds-ink-2); background: rgba(11, 13, 18, .05); border-radius: 50%; transition: background .2s, color .2s; }
.cs-social a:hover { color: #fff; background: var(--ds-brand); }

.cs-final { max-width: 820px; margin: 0 auto; padding: 52px 36px; text-align: center; background: var(--ds-glass-strong); border: 1px solid var(--ds-line); border-radius: 40px; box-shadow: var(--ds-shadow-lift); }
.cs-final h2 { margin: 0 0 12px; font-size: clamp(28px, 3.8vw, 44px); font-weight: 700; letter-spacing: -.04em; }
.cs-final p { margin: 0 0 26px; font-size: 18px; color: var(--ds-ink-2); }

@media (max-width: 1100px) { .cs-path, .cs-design { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cs-team { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767.98px) {
    .cs-story-card { padding: 28px 22px; border-radius: 28px; }
    .cs-proof { padding: 22px 18px; }
    .cs-proof-row { grid-template-columns: 1fr 64px; }
    .cs-proof-row > div { grid-column: 1 / -1; grid-row: 2; }
    .cs-products { grid-template-columns: 1fr; }
    .cs-stairs { height: 200px; gap: 6px; }
    .cs-stairs b { font-size: 11.5px; }
    .cs-stairs i { font-size: 20px; }
    .cs-final { padding: 36px 20px; border-radius: 28px; }
}
@media (max-width: 575.98px) { .cs-path, .cs-design, .cs-team { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .cs-fill { transition: none; } }

/* founder + autori */
.cs-founder { max-width: 860px; margin: 0 auto; }
.cs-founder p { margin: 0 0 16px; font-size: 16.5px; line-height: 1.75; color: var(--ds-ink-2); }
.cs-founder p:last-child { margin-bottom: 0; }
a.cs-member { display: block; color: inherit; text-decoration: none; transition: transform .2s; }
a.cs-member:hover { transform: translateY(-3px); }

/* polaroid animate (segnaposto in attesa delle foto) */
.cs-polaroids { display: flex; justify-content: center; flex-wrap: wrap; gap: 22px; margin: 0 auto 36px; }
.cs-polaroid { width: 150px; margin: 0; padding: 10px 10px 14px; background: #fff; border-radius: 4px; box-shadow: 0 12px 30px rgba(11, 13, 18, .18); transform: rotate(calc((var(--i) - 4) * 4deg)); animation: cs-polaroid-float 6s ease-in-out calc(var(--i) * -1.1s) infinite; transition: transform .3s; }
.cs-polaroid:hover { transform: rotate(0) scale(1.06); animation-play-state: paused; }
.cs-polaroid-img { display: grid; place-items: center; aspect-ratio: 1; font-size: 40px; color: var(--ds-brand, #2a8442); background: linear-gradient(135deg, #eef3ef, #dfe8e1); }
.cs-polaroid figcaption { margin-top: 10px; font-size: 12px; text-align: center; color: var(--ds-ink-2, #475569); }
@keyframes cs-polaroid-float {
    0%, 100% { translate: 0 0; rotate: 0deg; }
    50% { translate: 0 -12px; rotate: 3deg; }
}
@media (max-width: 575.98px) { .cs-polaroid { width: 120px; } }
@media (prefers-reduced-motion: reduce) { .cs-polaroid { animation: none; } }
.cs-polaroid-img { overflow: hidden; }
.cs-polaroid-img img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }

/* tooltip polaroid */
.cs-polaroid[data-tip] { position: relative; cursor: help; }
.cs-polaroid[data-tip]::after { content: attr(data-tip); position: absolute; left: 50%; bottom: calc(100% + 10px); width: max-content; max-width: 220px; padding: 8px 12px; font-size: 13px; line-height: 1.4; text-align: center; color: #fff; background: rgba(11, 13, 18, .92); border-radius: 10px; opacity: 0; pointer-events: none; transform: translate(-50%, 4px); transition: opacity .2s, transform .2s; z-index: 5; }
.cs-polaroid[data-tip]:hover::after, .cs-polaroid[data-tip]:focus-visible::after { opacity: 1; transform: translate(-50%, 0); }

/* foto ingrandibile */
.cs-polaroid.has-photo { cursor: zoom-in; }
.cs-polaroid.is-zoomed .cs-polaroid-img img { visibility: hidden; }
.cs-zoom { position: fixed; inset: 0; z-index: 2000; background: rgba(11, 13, 18, 0); transition: background .6s ease; }
.cs-zoom.is-open { background: rgba(11, 13, 18, .82); }
.cs-zoom-img { position: fixed; display: block; object-fit: cover; border: 8px solid #fff; border-bottom-width: 8px; border-radius: 4px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); box-sizing: border-box; transition: left .6s cubic-bezier(.22, .8, .24, 1), top .6s cubic-bezier(.22, .8, .24, 1), width .6s cubic-bezier(.22, .8, .24, 1), height .6s cubic-bezier(.22, .8, .24, 1); }
.cs-zoom-cap { position: fixed; left: 0; right: 0; bottom: 4vh; margin: 0; padding: 0 20px; text-align: center; font-size: 16px; color: #fff; opacity: 0; transition: opacity .5s ease; }
.cs-zoom.is-open .cs-zoom-cap { opacity: 1; transition-delay: .35s; }
.cs-zoom-close { position: fixed; top: 18px; right: 22px; width: 44px; height: 44px; font-size: 30px; line-height: 1; color: #fff; background: rgba(255, 255, 255, .14); border: 0; border-radius: 50%; cursor: pointer; opacity: 0; transition: opacity .4s ease, background .2s; }
.cs-zoom.is-open .cs-zoom-close { opacity: 1; }
.cs-zoom-close:hover { background: rgba(255, 255, 255, .28); }
@media (prefers-reduced-motion: reduce) { .cs-zoom, .cs-zoom-img, .cs-zoom-cap, .cs-zoom-close { transition: none; } }