/* =====================================================================
   VIBRA — "Frequenze"
   Un solo mondo scuro (scelta di identità, non tema): fondo lastra,
   sabbia chiara, un accento lilla di risonanza. Le palette dei clienti
   compaiono solo dentro le rispettive frequenze.
   ===================================================================== */
@font-face { font-family: "Bricolage Grotesque"; src: url("../fonts/bricolage-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url("../fonts/worksans-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url("../fonts/worksans-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("../fonts/geistmono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #07080B;          /* lastra */
  --bg-2: #0D0E12;
  --surf: #121318;
  --line: #25262E;
  --line-2: #3A3B45;
  --ink: #EDEAE3;         /* sabbia chiara 16,7:1 */
  --ink-2: #A3A1AA;       /* 7,7:1 */
  --ink-3: #85838F;       /* 5,1:1 */
  --acc: #B4A8FF;         /* lilla di risonanza 9,5:1 */
  --acc-ink: #07080B;
  --sig: #5D5B66;
  --f-disp: "Bricolage Grotesque", "Work Sans", "Helvetica Neue", Arial, sans-serif;
  --f-text: "Work Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --gut: clamp(16px, 4.5vw, 64px);
  --max: 1320px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --t-xs: .78rem; --t-s: .9rem; --t-m: 1.06rem; --t-l: clamp(1.2rem, 1.6vw, 1.45rem);
  --t-xl: clamp(2rem, 4.4vw, 3.6rem); --t-xxl: clamp(2.7rem, 8.2vw, 7.4rem); --t-giant: clamp(2.9rem, 10vw, 10rem);
  --hdr: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
/* home: nessuna barra di scorrimento visibile, la ciclicità resta nascosta (lo scroll funziona come sempre) */
html.is-home { scrollbar-width: none; -ms-overflow-style: none; }
html.is-home::-webkit-scrollbar { display: none; width: 0; height: 0; }
html { background: var(--bg); color: var(--ink); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 var(--t-m)/1.6 var(--f-text); overflow-x: clip; }
img, video, canvas { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: var(--acc); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--f-disp); font-weight: 700; line-height: .98; letter-spacing: -.035em; margin: 0; text-wrap: balance; }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .04em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -80px; z-index: 100; background: var(--acc); color: var(--acc-ink); padding: .7em 1.1em; font-weight: 600; border-radius: 4px; text-decoration: none; }
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); color: var(--acc-ink); }

/* ------------------------------------------------------------- testata */
.hdr { position: fixed; inset: 0 0 auto 0; z-index: 40; padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: 18px; background: linear-gradient(var(--bg) 0%, var(--bg) 58%, rgba(7,8,11,.8) 76%, rgba(7,8,11,0) 100%); }
.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--hdr); }
.brand { display: inline-flex; align-items: center; color: var(--ink); text-decoration: none; }
.brand svg { height: 30px; width: auto; }
.brand .logotipo { height: 25px; }
.brand--foot { display: grid; gap: 18px; justify-items: start; }
.brand--foot .marchio { height: 64px; }
.brand--foot .logotipo { height: 26px; }
.brand:hover { color: var(--ink); }
.nav { display: flex; gap: clamp(14px, 2.4vw, 34px); align-items: center; }
.nav a { text-decoration: none; font-size: var(--t-s); color: var(--ink-2); position: relative; padding-block: 6px; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--acc); }
.nav .cta-mini { color: var(--acc-ink); background: var(--acc); padding: .45em .95em; border-radius: 99px; font-weight: 600; }
.nav .cta-mini:hover { color: var(--acc-ink); background: var(--ink); }
.nav .cta-mini[aria-current="page"]::after { display: none; }
@media (max-width: 560px) {
  .brand svg { height: 24px; }
  .brand .logotipo { height: 21px; }
  .nav { gap: 12px; }
  .nav a { font-size: .84rem; }
  .nav .hide-s { display: none; }
}

/* ------------------------------------------------------------- lastra */
.plate { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.plate canvas { width: 100%; height: 100%; }
.plate__fallback { position: absolute; inset: 0; background: var(--bg) center / cover no-repeat; opacity: 0; }
.no-webgl .plate__fallback, .no-js .plate__fallback { opacity: 1; }
.no-webgl .plate canvas { display: none; }
.home main, .home .ftr { position: relative; z-index: 2; }
.hud { position: fixed; z-index: 30; left: var(--gut); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); display: flex; gap: 14px; align-items: center; color: var(--ink-2); pointer-events: none; }
.hud__mode { min-width: 16ch; }
.sound { position: fixed; z-index: 30; right: var(--gut); bottom: calc(14px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; gap: 10px;
  background: rgba(13,14,18,.7); color: var(--ink-2); border: 1px solid var(--line-2); border-radius: 99px; padding: 8px 14px; font: 400 var(--t-xs)/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.sound:hover { color: var(--ink); border-color: var(--ink-3); }
.sound__bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; }
.sound__bars i { width: 2px; height: 4px; background: currentColor; transition: height .3s var(--ease); }
.sound[aria-pressed="true"] { color: var(--acc); border-color: var(--acc); }
.sound[aria-pressed="true"] .sound__bars i { animation: bar 1.1s var(--ease) infinite alternate; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(2) { animation-delay: -.4s; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(3) { animation-delay: -.8s; }
@keyframes bar { from { height: 3px; } to { height: 12px; } }

/* ------------------------------------------------------------- home */
.hero { min-height: 100svh; display: flex; align-items: center; padding-top: var(--hdr); }
.hero__in { display: grid; gap: 26px; max-width: 760px; }
.eyebrow { color: var(--ink-2); }
.hero h1, .hero .h1 { font-size: var(--t-xxl); }
.hero__lead { font-size: var(--t-l); line-height: 1.45; color: var(--ink); max-width: 36ch; }
.hero__hint { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-3); }
.hero__hint span::before { content: "→ "; color: var(--acc); }
.formula { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-3); letter-spacing: .02em; }
@media (orientation: portrait) and (max-width: 900px) {
  .hero { align-items: flex-end; padding-bottom: 96px; }
  .hero__in { background: linear-gradient(transparent, rgba(7,8,11,.78) 26%); padding-top: 40px; margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut); }
}
.js .hero .rise { transform: translateY(18px); opacity: .001; transition: transform 1.1s var(--ease), opacity 1.1s var(--ease); }
.js.entrato .hero .rise { transform: none; opacity: 1; }
.js.entrato .hero .rise:nth-child(2) { transition-delay: .08s; }
.js.entrato .hero .rise:nth-child(3) { transition-delay: .16s; }
.js.entrato .hero .rise:nth-child(4) { transition-delay: .24s; }

.ladder__intro { padding-block: 16vh 6vh; }
.ladder__intro h2 { font-size: var(--t-xl); max-width: 16ch; }
.ladder__intro p { margin-top: 18px; max-width: 46ch; color: var(--ink-2); }
.freq { min-height: 150vh; display: flex; align-items: center; }
.freq__in { display: grid; gap: 18px; max-width: 900px; padding-block: 12vh; }
.freq__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--ink-2); align-items: center; }
.freq__meta .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c2, var(--acc)); box-shadow: 0 0 0 3px rgba(255,255,255,.04); }
.freq__name { font-size: var(--t-giant); max-width: 12ch; }
.freq__name a { text-decoration: none; }
.freq__name a:hover { color: var(--c3, var(--acc)); }
.freq__scene { font-size: var(--t-l); color: var(--ink); max-width: 34ch; }
.freq__scene em { font-style: normal; color: var(--c3, var(--acc)); }
.freq__go { display: inline-flex; gap: 10px; align-items: center; margin-top: 10px; font-weight: 600; text-decoration: none; }
.freq__go::after { content: "→"; transition: transform .3s var(--ease); }
.freq__go:hover::after { transform: translateX(5px); }
.freq__sw { display: flex; gap: 6px; }
.freq__sw i { width: 22px; height: 6px; border-radius: 2px; }

.method { padding-block: 18vh 8vh; }
.method__head h2 { font-size: var(--t-xl); }
.harm { min-height: 90vh; display: flex; align-items: center; }
.harm__in { display: grid; grid-template-columns: auto 1fr; gap: 10px 28px; max-width: 700px; align-items: baseline; }
.harm__n { font-family: var(--f-mono); color: var(--acc); font-size: var(--t-s); }
.harm h3 { font-size: var(--t-xl); }
.harm p { grid-column: 2; color: var(--ink-2); max-width: 40ch; font-size: var(--t-l); line-height: 1.45; }
.harm .mono { grid-column: 2; color: var(--ink-3); }

.prev { padding-block: 18vh 12vh; background: linear-gradient(transparent, rgba(7,8,11,.82) 18%, rgba(7,8,11,.82) 82%, transparent); }
.prev__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 36px; }
.prev__head h2 { font-size: var(--t-xl); }

.closing { min-height: 120vh; display: flex; align-items: center; }
.closing__in { display: grid; gap: 28px; }
.closing h2 { font-size: var(--t-giant); max-width: 11ch; }
.closing p { font-size: var(--t-l); color: var(--ink-2); max-width: 40ch; }
.btn { display: inline-flex; align-items: center; gap: 12px; background: var(--acc); color: var(--acc-ink); padding: 1em 1.5em; border-radius: 99px; font-weight: 600; text-decoration: none; border: 0; font: 600 var(--t-m)/1 var(--f-text); cursor: pointer; width: fit-content; }
.btn::after { content: "→"; transition: transform .3s var(--ease); }
.btn:hover { color: var(--acc-ink); background: var(--ink); }
.btn:hover::after { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn--ghost:hover { background: var(--surf); color: var(--ink); }
.ph { font-family: var(--f-mono); font-size: .92em; color: var(--acc); background: rgba(180,168,255,.08); border: 1px dashed rgba(180,168,255,.45); padding: .05em .4em; border-radius: 3px; white-space: nowrap; }

.descent { height: 170vh; display: flex; align-items: center; justify-content: center; }
.descent p { color: var(--ink-3); }
.loop-clone { pointer-events: none; }

@media (orientation: portrait) and (max-width: 900px) {
  .freq__in, .harm__in, .closing__in, .ladder__intro, .method__head { position: relative; }
  .freq__in::before, .harm__in::before, .closing__in::before, .ladder__intro::before, .method__head::before {
    content: ""; position: absolute; inset: -28px calc(var(--gut) * -1); z-index: -1;
    background: linear-gradient(180deg, rgba(7,8,11,0), rgba(7,8,11,.8) 18%, rgba(7,8,11,.8) 82%, rgba(7,8,11,0)); }
  .ladder__intro::before, .method__head::before, .closing__in::before { inset: -28px 0; }
}

/* ------------------------------------------------------------- piede */
.ftr { position: relative; z-index: 2; background: var(--bg-2); border-top: 1px solid var(--line); padding-block: 72px 110px; }
.ftr__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.ftr h2 { font-size: var(--t-s); font-family: var(--f-mono); font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.ftr ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; color: var(--ink-2); }
.ftr a { text-decoration: none; color: var(--ink-2); }
.ftr a:hover { color: var(--ink); }
.ftr__brand p { margin-top: 16px; color: var(--ink-2); max-width: 34ch; }
.ftr__legal { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--ink-3); font-size: var(--t-s); }
@media (max-width: 860px) { .ftr__grid { grid-template-columns: 1fr 1fr; } .ftr__brand { grid-column: 1 / -1; } }

/* ------------------------------------------------------------- elenco progetti (logica Unseen) */
.plist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.plist li { border-bottom: 1px solid var(--line); }
.prow { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) auto; gap: 6px 24px; align-items: center; padding: 22px 4px; text-decoration: none; color: var(--ink); position: relative; }
.prow__n { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-3); }
.prow__name { font-family: var(--f-disp); font-weight: 700; font-size: clamp(1.7rem, 4.4vw, 3.9rem); line-height: 1; letter-spacing: -.035em; transition: transform .5s var(--ease), color .3s; }
.prow__meta { display: flex; gap: 16px; align-items: center; color: var(--ink-2); font-size: var(--t-s); text-align: right; justify-content: flex-end; flex-wrap: wrap; }
.prow__scene { grid-column: 2; color: var(--ink-2); font-size: var(--t-s); }
.prow__thumb { display: none; }
.prow:hover, .prow:focus-visible { color: var(--ink); }
.prow:hover .prow__name, .prow:focus-visible .prow__name { transform: translateX(14px); color: var(--c3, var(--acc)); }
.tag { display: inline-flex; gap: 7px; align-items: center; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; padding: 5px 9px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--ink-2); white-space: nowrap; }
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--sig); }
.tag--pieno::before { background: #8FE3B0; }
.tag--protetto::before { background: repeating-linear-gradient(0deg, #A3A1AA 0 1px, #3A3B45 1px 2px); }
.tag--studio::before { background: var(--acc); }
@media (hover: none), (max-width: 760px) {
  .prow { grid-template-columns: minmax(0, 1fr) 38%; gap: 10px 16px; }
  .prow__n { grid-column: 1; }
  .prow__name, .prow__scene { grid-column: 1; }
  .prow__meta { grid-column: 1; justify-content: flex-start; text-align: left; }
  .prow__thumb { display: block; grid-column: 2; grid-row: 1 / span 4; aspect-ratio: 16 / 10; width: 100%; max-width: 100%; overflow: hidden; border-radius: 4px; background: var(--surf); }
  .prow__thumb img { width: 100%; height: 100%; object-fit: cover; }
}
/* anteprima che segue il cursore */
.peek { position: fixed; left: 0; top: 0; z-index: 35; width: clamp(280px, 30vw, 460px); aspect-ratio: 16 / 10; pointer-events: none; visibility: hidden; }
.peek__layer { position: absolute; inset: 0; overflow: hidden; border-radius: 3px; }
.peek__layer img { width: 100%; height: 100%; object-fit: cover; }
.peek.on { visibility: visible; }
@media (hover: none) { .peek { display: none; } }

/* ------------------------------------------------------------- progetti: griglia "onda" */
.page--onda { padding-top: 0; }
.onda-head { padding-top: calc(var(--hdr) + 3vh + env(safe-area-inset-top, 0px)); padding-bottom: 4vh; position: relative; z-index: 3; }
.onda-head__in { display: grid; justify-items: center; gap: 18px; text-align: center; }
.onda-head h1 { font-size: clamp(2.3rem, 5.6vw, 4.6rem); letter-spacing: -.04em; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.chip { font: 400 var(--t-xs)/1 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); background: transparent; border: 1px solid var(--line-2); border-radius: 99px; padding: 7px 12px; cursor: pointer; }
.chip sup { font-size: .72em; margin-left: 2px; }
.chip:hover { color: var(--ink); border-color: var(--ink-3); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pgrid { list-style: none; margin: 0; padding: 0 0 8vh; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 22px; position: relative; z-index: 2; }
.pgrid li[hidden] { display: none; }
.pcard { display: grid; gap: 14px; text-decoration: none; color: var(--ink); }
.pcard__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surf); max-width: 100%; }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.03); }
.pcard__cap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: start; min-height: 86px; padding-bottom: 14px; border-bottom: 1px solid var(--line); position: relative; }
.pcard__name { font-family: var(--f-disp); font-weight: 700; font-size: clamp(1.25rem, 2.1vw, 1.9rem); letter-spacing: -.03em; line-height: 1.05; }
.pcard__sub { grid-column: 1; color: var(--ink-2); font-size: var(--t-s); }
.pcard .tag { grid-column: 2; grid-row: 1; }
.pcard__n { position: absolute; right: 0; bottom: 12px; font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-3); }
.onda-note { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; color: var(--ink-3); font-size: var(--t-s); padding-bottom: 12vh; max-width: 70ch; }
@media (max-width: 760px) { .pgrid { grid-template-columns: 1fr; gap: 34px; } .pcard__cap { min-height: 116px; } }
/* con WebGL attivo le tessere si disegnano nel canvas: il DOM resta per link, testo e focus */
.onda-cv { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.onda-on .page--onda { position: relative; z-index: 2; }
.onda-on .onda-head { position: fixed; left: 0; right: 0; top: 0; z-index: 3; pointer-events: none; }
.onda-on .onda-head .chips { pointer-events: auto; }
.onda-on .chip { background: rgba(7,8,11,.82); }
.onda-on .chip[aria-pressed="true"] { background: var(--ink); }
.onda-on .onda-spacer { display: block; }
.onda-on .pcard__media img, .onda-on .pcard__cap > * { opacity: 0; }
.onda-on .pcard__cap { border-bottom-color: transparent; }
.onda-on .pcard__media { background: transparent; }
.onda-on .pgrid { padding-top: var(--onda-top, 30vh); }
.onda-on .ftr { position: relative; z-index: 2; }

/* ------------------------------------------------------------- pagine interne */
.page { padding-top: calc(var(--hdr) + 8vh); }
.page-head { display: grid; gap: 22px; padding-bottom: 7vh; }
.page-head h1 { font-size: var(--t-xxl); max-width: 14ch; }
.page-head p { font-size: var(--t-l); color: var(--ink-2); max-width: 44ch; line-height: 1.45; }
.page-head p.mono, .page-head .note { font-size: var(--t-xs); }
.page-head .note { font-size: var(--t-s); color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.chladni-deco { position: absolute; right: var(--gut); top: calc(var(--hdr) + 5vh); width: min(34vw, 380px); aspect-ratio: 1; opacity: .5; color: var(--line-2); pointer-events: none; }
.chladni-deco svg { width: 100%; height: 100%; }
@media (max-width: 760px) { .chladni-deco { display: none; } }
.page { position: relative; }
.prose { max-width: 66ch; display: grid; gap: 1.1em; color: var(--ink-2); }
.prose h2 { color: var(--ink); font-size: var(--t-xl); margin-top: 1.2em; }
.prose h3 { color: var(--ink); font-size: var(--t-l); letter-spacing: -.01em; margin-top: .6em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul { margin: 0; padding-left: 1.1em; display: grid; gap: .45em; }
.sect { padding-block: 9vh; border-top: 1px solid var(--line); }
.sect__h { display: grid; grid-template-columns: 5.2rem 1fr; gap: 8px 24px; margin-bottom: 36px; align-items: baseline; }
.sect__h .mono { color: var(--acc); }
.sect__h h2 { font-size: var(--t-xl); }

/* ------------------------------------------------------------- caso studio */
.case-hero { position: relative; }
.vetrina--full { height: 100svh; aspect-ratio: auto; max-height: none; }
.case-hero__over { position: absolute; left: 0; right: 0; bottom: 0; padding-top: 22vh; background: linear-gradient(rgba(7,8,11,0), rgba(7,8,11,.55) 35%, rgba(7,8,11,.92)); }
.case-hero__over .case-hero__top { padding-bottom: 7vh; }
.case-hero__cap { color: var(--ink-3); }
.vetrina--full .vetrina__ctl { top: calc(var(--hdr) + 14px + env(safe-area-inset-top, 0px)); bottom: auto; right: var(--gut); z-index: 2; }
.case-hero__top { display: grid; gap: 18px; padding-bottom: 5vh; }
.case-hero h1 { font-size: var(--t-xxl); max-width: 15ch; text-shadow: 0 2px 30px rgba(7,8,11,.5); }
.case-hero__meta { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; color: var(--ink-2); }
.case-hero__sint { font-size: var(--t-l); max-width: 44ch; line-height: 1.45; }
.vetrina { margin: 0; position: relative; width: 100%; aspect-ratio: 16 / 9; max-height: 86svh; background: #000; overflow: hidden; }
.vetrina video, .vetrina img { width: 100%; height: 100%; object-fit: cover; }
.vetrina__ctl { position: absolute; right: 14px; bottom: 14px; display: flex; gap: 8px; }
.vetrina__btn { background: rgba(7,8,11,.72); color: var(--ink); border: 1px solid rgba(237,234,227,.25); border-radius: 99px; padding: 8px 14px; font: 400 var(--t-xs)/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
.vetrina__btn:hover { border-color: var(--ink); }
.vetrina__cap { position: absolute; left: 14px; bottom: 14px; color: rgba(237,234,227,.85); background: rgba(7,8,11,.6); padding: 6px 10px; border-radius: 3px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.fact { background: var(--bg); padding: 22px 20px; display: grid; gap: 8px; align-content: start; }
.fact b { font-family: var(--f-disp); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.fact span { color: var(--ink-2); font-size: var(--t-s); }
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 56px; }
.choice h3 { font-size: var(--t-l); letter-spacing: -.015em; line-height: 1.2; margin-bottom: 10px; }
.choice p { color: var(--ink-2); }
@media (max-width: 760px) { .choices { grid-template-columns: 1fr; } .sect__h { grid-template-columns: 1fr; } }
.forza { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.forza li { padding: 16px 0; border-bottom: 1px solid var(--line); display: flex; gap: 14px; }
.forza li::before { content: ""; flex: none; width: 10px; height: 10px; margin-top: .5em; border-radius: 50%; border: 1px solid var(--c3, var(--acc)); }
@media (max-width: 760px) { .forza { grid-template-columns: 1fr; } }
.before { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.before figure { margin: 0; }
.before img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid var(--line); }
.before figcaption { margin-top: 10px; color: var(--ink-3); }
@media (max-width: 860px) { .before { grid-template-columns: 1fr; } }
.scheda { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 12px 24px; margin: 0; }
.scheda dt { color: var(--ink-3); font-family: var(--f-mono); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .06em; padding-top: .3em; }
.scheda dd { margin: 0; }
.palette { display: flex; gap: 0; height: 12px; border-radius: 2px; overflow: hidden; max-width: 320px; }
.palette i { flex: 1; }
.next { display: grid; gap: 10px; padding-block: 12vh; text-decoration: none; }
.next .mono { color: var(--ink-3); }
.next b { font-family: var(--f-disp); font-size: var(--t-xxl); letter-spacing: -.035em; line-height: 1; }
.next:hover b { color: var(--acc); }

/* ------------------------------------------------------------- segnale disturbato */
.sig { max-width: 100%; display: inline-block; vertical-align: -.18em; width: var(--w, 9ch); height: 1.05em; border-radius: 2px; position: relative; overflow: hidden;
  background: repeating-linear-gradient(180deg, rgba(163,161,170,.55) 0 1px, rgba(58,59,69,.5) 1px 2px, rgba(237,234,227,.18) 2px 3px, transparent 3px 4px); }
.sig::before, .sig::after { content: ""; position: absolute; inset: 0; }
.sig::before { background: repeating-linear-gradient(90deg, rgba(237,234,227,.5) 0 3px, transparent 3px 7px, rgba(163,161,170,.35) 7px 16px, transparent 16px 19px); mix-blend-mode: screen; animation: sigx .42s steps(3) infinite; }
.sig::after { background: repeating-linear-gradient(180deg, transparent 0 2px, rgba(7,8,11,.8) 2px 3px); animation: sigy .23s steps(2) infinite; }
@keyframes sigx { 0% { transform: translateX(0); } 33% { transform: translateX(-5px) scaleY(.9); } 66% { transform: translateX(4px); } 100% { transform: translateX(-2px); } }
@keyframes sigy { 0% { transform: translateY(0); } 50% { transform: translateY(1px); } 100% { transform: translateY(-1px); } }
.sig--logo { width: 7rem; height: 2.6rem; }
.sig--block { display: block; width: 100%; height: 1.2em; }

/* ------------------------------------------------------------- moduli */
.form { display: grid; gap: 18px; max-width: 640px; }
.field { display: grid; gap: 8px; }
.field label { font-size: var(--t-s); color: var(--ink-2); }
.field input, .field textarea, .field select { font: inherit; color: var(--ink); background: var(--surf); border: 1px solid var(--line-2); border-radius: 4px; padding: 12px 14px; width: 100%; }
.field input:focus, .field textarea:focus { border-color: var(--acc); outline: none; box-shadow: 0 0 0 3px rgba(180,168,255,.22); }
.field textarea { min-height: 150px; resize: vertical; }
.check { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: var(--t-s); }
.check input { width: 18px; height: 18px; margin-top: .2em; accent-color: var(--acc); }
.hp { position: absolute; left: -9999px; }
.form__status { min-height: 1.4em; font-size: var(--t-s); color: var(--ink-2); }
.form__status.err { color: #FFB4A8; }
.btn[disabled] { opacity: .6; cursor: progress; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .two { grid-template-columns: 1fr; } }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 56px; padding-bottom: 12vh; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { display: grid; gap: 14px; align-content: start; padding: 26px; border: 1px solid var(--line); background: var(--bg-2); }

/* ------------------------------------------------------------- rivelazioni (solo con JS) */
.js .rv { opacity: .2; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }
.js .wipe > .wipe__c { clip-path: inset(0 0 100% 0); transition: clip-path 1.1s var(--ease); }
.js .wipe.in > .wipe__c { clip-path: inset(0 0 0 0); }

/* ------------------------------------------------------------- preloader "Accordatura" */
.tune { position: fixed; inset: 0; z-index: 90; display: none; }
.js .tune { display: block; }
.tune canvas { width: 100%; height: 100%; }
.tune__pct { position: absolute; left: 50%; bottom: calc(12vh + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); color: var(--ink-2); font-family: var(--f-mono); font-size: var(--t-s); letter-spacing: .1em; }
.tune__lbl { position: absolute; left: 50%; top: calc(12vh + env(safe-area-inset-top, 0px)); transform: translateX(-50%); color: var(--ink-3); white-space: nowrap; }
.tune.out .tune__pct, .tune.out .tune__lbl { opacity: 0; transition: opacity .3s; }

/* ------------------------------------------------------------- transizioni di vista */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .45s; }
::view-transition-group(vetrina) { animation-duration: .7s; animation-timing-function: cubic-bezier(.7, 0, .2, 1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .rv, .js .hero .rise { opacity: 1; transform: none; }
  .js .wipe > .wipe__c { clip-path: none; }
  .descent, .loop-clone { display: none; }
  .sig::before, .sig::after { animation: none; }
  @view-transition { navigation: none; }
}