/* =========================================================
   ALESSIO BASSO · portfolio
   Idea: ogni lavoro è una "tavola" di progetto, con il suo
   cartiglio (il riquadro dati dei disegni tecnici) e le quote
   che mostrano che il sito è pensato per computer e telefono.
   ========================================================= */
:root{
  --paper:#F3F4F1;     /* carta da disegno, fredda */
  --sheet:#FFFFFF;
  --ink:#15181C;       /* china */
  --graphite:#5B626B;  /* matita */
  --line:#CDD2CC;      /* linee di costruzione */
  --blue:#1F45C9;      /* blu da tecnigrafo: azioni e link */
  --blue-dk:#1736A3;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:99}
.skip:focus{left:8px}

h1,h2,h3{font-stretch:112%;letter-spacing:-.02em;line-height:1.05;font-weight:750}
h2{font-size:clamp(34px,4.6vw,56px)}
h3{font-size:clamp(24px,2.4vw,30px)}

/* ---------- pulsanti ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:8px;background:var(--blue);color:#fff;font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid var(--blue);transition:background .25s,border-color .25s,color .25s}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn:hover{background:var(--blue-dk);border-color:var(--blue-dk)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.btn-inv{background:#fff;color:var(--ink);border-color:#fff}
.btn-inv:hover{background:#E6E9F7;border-color:#E6E9F7}
.btn-line-inv{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-line-inv:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- testata ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(243,244,241,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand svg{width:36px;height:36px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round}
.brand b{display:block;font-stretch:112%;font-size:18px;letter-spacing:-.01em;line-height:1.1}
.brand small{display:block;font-size:13px;color:var(--graphite);line-height:1.2}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:12px 12px;font-size:15px;color:var(--graphite);text-decoration:none;border-radius:6px;transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:rgba(21,24,28,.05)}
.nav a.on{color:var(--ink);box-shadow:inset 0 -2px 0 var(--blue);border-radius:0}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:var(--sheet);cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease),top .3s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}
.menu{border-top:1px solid var(--line);padding:8px 24px 18px;display:grid}
.menu[hidden]{display:none}
.menu a{padding:14px 0;font-size:20px;font-weight:600;font-stretch:112%;text-decoration:none;border-bottom:1px solid var(--line)}

/* ---------- apertura ---------- */
.hero{padding:clamp(48px,8vh,96px) 0 clamp(64px,10vh,120px);border-bottom:1px solid var(--line);background:
  linear-gradient(var(--paper),rgba(243,244,241,.6)),
  repeating-linear-gradient(0deg,transparent 0 39px,rgba(91,98,107,.08) 39px 40px),
  repeating-linear-gradient(90deg,transparent 0 39px,rgba(91,98,107,.08) 39px 40px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(40px,4.9vw,68px);font-stretch:112%;letter-spacing:-.03em;line-height:1}
.lead{font-size:clamp(18px,1.5vw,20px);color:#2D3238;max-width:34em;margin-top:24px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.facts{list-style:none;margin-top:40px;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:20px;max-width:34em}
.facts li{font-size:15px;color:var(--graphite)}
.facts b{color:var(--ink);font-stretch:112%;font-size:17px;margin-right:6px}

/* tavola dell'apertura: browser + telefono + quote */
.hero-sheet{position:relative;padding:34px 46px 40px 0}
.browser{display:block;background:var(--sheet);border:1px solid var(--ink);border-radius:8px;overflow:hidden;text-decoration:none;box-shadow:0 1px 0 var(--ink),0 18px 40px -24px rgba(21,24,28,.45)}
.browser .bar{display:flex;align-items:center;gap:10px;height:30px;padding:0 12px;border-bottom:1px solid var(--line);background:#FAFAF8}
.browser .bar i{width:34px;height:8px;border-radius:4px;background:var(--line)}
.browser .bar span{font-size:12px;color:var(--graphite);background:var(--paper);border-radius:4px;padding:2px 12px;margin:0 auto;transform:translateX(-22px)}
.browser img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.phone{position:absolute;right:0;bottom:0;width:27%;min-width:120px;background:var(--ink);border-radius:26px;padding:7px;box-shadow:0 22px 40px -18px rgba(21,24,28,.55)}
.phone img{width:100%;height:auto;border-radius:20px;aspect-ratio:390/844;object-fit:cover;object-position:top}
.dim{position:absolute;color:var(--graphite);font-size:12px;pointer-events:none}
.dim span{background:var(--paper);padding:0 6px;position:relative}
.dim-h{top:8px;left:0;right:calc(46px + 0px);height:10px;border-left:1px solid var(--graphite);border-right:1px solid var(--graphite);display:flex;align-items:center;justify-content:center}
.dim-h::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px solid var(--graphite)}
.dim-v{right:-2px;bottom:0;width:10px;height:calc(27% * 2.16);border-top:1px solid var(--graphite);border-bottom:1px solid var(--graphite);display:none}

/* entrata della tavola (unico movimento automatico della pagina) */
@media (prefers-reduced-motion:no-preference){
  .hero-sheet .browser{animation:rise .9s var(--ease) .1s both}
  .hero-sheet .phone{animation:rise .9s var(--ease) .35s both}
  .hero-sheet .dim{animation:fade .8s ease .8s both}
}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------- sezioni ---------- */
section{scroll-margin-top:72px}
.works,.method,.prices,.about,.faq{padding:clamp(72px,11vh,128px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:32px;align-items:end;margin-bottom:clamp(32px,5vh,56px)}
.sec-head p{color:var(--graphite);font-size:18px;max-width:34em}

/* filtri */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.chip{min-height:44px;padding:0 18px;border-radius:22px;border:1px solid var(--line);background:var(--sheet);color:var(--ink);font:inherit;font-size:15px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}

/* tavole dei lavori */
.sheets{display:grid;gap:clamp(48px,7vh,80px)}
.sheet{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);border:1px solid var(--ink);background:var(--sheet);border-radius:4px;transition:opacity .35s ease,transform .35s ease}
.sheet:nth-child(even) .shots{order:2;border-left:1px solid var(--ink);border-right:0}
.sheet.out{display:none}
.sheet.enter{animation:rise .5s var(--ease) both}
.shots{position:relative;padding:clamp(20px,3vw,40px) clamp(56px,7vw,96px) clamp(28px,3vw,44px) clamp(20px,3vw,40px);border-right:1px solid var(--ink);background:
  repeating-linear-gradient(0deg,transparent 0 23px,rgba(91,98,107,.07) 23px 24px),
  repeating-linear-gradient(90deg,transparent 0 23px,rgba(91,98,107,.07) 23px 24px),var(--paper)}
.shots .browser{transition:transform .35s var(--ease)}
.shots .browser:hover{transform:translateY(-3px)}
.shots .phone{right:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,24px);width:24%}
.block{display:flex;flex-direction:column;padding:clamp(22px,2.6vw,36px)}
.block h3{font-size:clamp(28px,2.8vw,38px)}
.what{color:var(--graphite);margin-top:6px}
.block dl{display:grid;grid-template-columns:auto 1fr;margin:24px 0 20px;border-top:1px solid var(--ink)}
.block dt,.block dd{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.block dt{color:var(--graphite);font-stretch:85%;padding-right:18px}
.block dd{font-weight:500}
.note{font-size:14px;color:var(--graphite);margin-bottom:18px}
.block .btn{align-self:flex-start;margin-top:auto}

/* ---------- metodo ---------- */
.method{background:var(--sheet);border-block:1px solid var(--line)}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink)}
.steps li{counter-increment:s;padding:24px 24px 8px 0;position:relative}
.steps li+li{padding-left:24px;border-left:1px solid var(--line)}
.steps li::before{content:counter(s);display:block;font-stretch:118%;font-weight:750;font-size:44px;line-height:1;color:var(--blue);margin-bottom:18px}
.steps h3{font-size:22px;margin-bottom:10px}
.steps p{color:var(--graphite);font-size:16px}

/* ---------- prezzi: una distinta ---------- */
.table{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.row{display:grid;grid-template-columns:minmax(150px,.9fr) minmax(0,2.2fr) minmax(160px,1fr) 120px;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
.row:last-child{border-bottom:0}
.row.head{font-size:14px;color:var(--graphite);padding:12px 0;border-bottom:1px solid var(--ink)}
.row b{font-stretch:112%;font-size:20px}
.row a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px;display:inline-block;padding:10px 0;margin:-10px 0}
.row .amt{font-stretch:112%;font-weight:700;font-size:20px;text-align:right;white-space:nowrap}
.fine{color:var(--graphite);margin-top:18px;font-size:15px}

/* ---------- chi sono e domande ---------- */
.about{border-top:1px solid var(--line)}
.about-grid,.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:32px}
.about-text p{font-size:clamp(19px,1.7vw,22px);line-height:1.55;max-width:32em}
.about-text p+p{margin-top:18px;color:#2D3238}
.faq{background:var(--sheet);border-block:1px solid var(--line)}
.qa{border-top:1px solid var(--ink)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:600;font-size:18px;position:relative;min-height:44px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease)}
.qa details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.qa details p{padding:0 40px 22px 0;color:var(--graphite);max-width:40em}

/* ---------- contatti ---------- */
.contact{background:var(--ink);color:#fff;padding:clamp(80px,12vh,140px) 0}
.contact h2{font-size:clamp(38px,5.6vw,72px);font-stretch:118%;max-width:14em}
.contact p{color:#B9BEC6;font-size:19px;margin-top:20px;max-width:32em}
.foot{background:var(--ink);color:#8A9099;border-top:1px solid #2A2F36;font-size:14px}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:24px 0 calc(24px + env(safe-area-inset-bottom,0px))}
.foot b{color:#fff;font-weight:600}
.foot a{color:#fff;display:inline-block;padding:10px 0;margin:-10px 0}

/* =========================================================
   tablet e telefono
   ========================================================= */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr}
  .hero-sheet{max-width:680px}
  .sheet,.sheet:nth-child(even){grid-template-columns:1fr}
  .sheet:nth-child(even) .shots{order:0;border-left:0}
  .shots,.sheet:nth-child(even) .shots{border-right:0;border-bottom:1px solid var(--ink)}
  .block dl{grid-template-columns:140px 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .steps li:nth-child(3){padding-left:0;border-left:0}
  .steps li:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:820px){
  .nav,.top-in>.btn-sm{display:none}
  .burger{display:block}
  .sec-head,.about-grid,.faq-grid{grid-template-columns:1fr;gap:14px}
  .row,.row.head{grid-template-columns:1fr auto;gap:6px 16px}
  .row.head{display:none}
  .row span:nth-child(1){grid-column:1}
  .row .amt{grid-column:2;grid-row:1;text-align:right}
  .row span:nth-child(2){grid-column:1/-1;color:#2D3238}
  .row span:nth-child(3){grid-column:1/-1;font-size:15px}
  .row span:nth-child(3)::before{content:"Esempi";display:block;color:var(--graphite);margin-bottom:2px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{width:calc(100% - 40px)}
  .top-in{height:64px}
  section{scroll-margin-top:64px}
  .brand small{display:none}
  .hero-sheet{padding:28px 30px 30px 0}
  .phone{width:30%;min-width:96px;border-radius:18px;padding:5px}
  .phone img{border-radius:14px}
  .shots .phone{width:28%}
  .actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .steps li,.steps li+li{padding:22px 0 12px;border-left:0;border-top:1px solid var(--line)}
  .steps li:first-child{border-top:0}
  .block dl{grid-template-columns:110px 1fr}
  .qa summary{font-size:17px}
}
@media (hover:none){ .shots .browser:hover{transform:none} }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} .sheet.enter{animation:none} }

/* =========================================================
   VISORE: i siti si aprono dentro il portfolio.
   Si adatta al dispositivo di chi guarda; da computer e tablet
   si può provare anche la vista tablet e telefono.
   ========================================================= */
.viewer{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#E4E7E2;color:var(--ink);display:none;flex-direction:column}
.viewer[open]{display:flex}
.viewer::backdrop{background:rgba(21,24,28,.6)}
@media (prefers-reduced-motion:no-preference){ .viewer[open]{animation:vin .35s var(--ease)} }
@keyframes vin{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.v-bar{display:flex;align-items:center;gap:16px;min-height:60px;padding:8px max(16px,env(safe-area-inset-left,0px)) 8px 16px;padding-top:max(8px,env(safe-area-inset-top,0px));background:var(--paper);border-bottom:1px solid var(--ink);flex:none}
.v-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px 0 10px;border:1px solid var(--ink);border-radius:8px;background:var(--sheet);font:inherit;font-weight:600;font-size:15px;cursor:pointer}
.v-back svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.v-back:hover{background:var(--ink);color:#fff}
.v-title{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.2}
.v-title b{font-stretch:112%;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v-title span{font-size:13px;color:var(--graphite)}
.v-modes{display:flex;gap:4px;background:var(--line);padding:4px;border-radius:10px}
.v-modes button{display:inline-flex;align-items:center;gap:8px;min-height:40px;min-width:44px;padding:0 14px;border:0;border-radius:7px;background:transparent;font:inherit;font-size:14px;font-weight:600;color:var(--graphite);cursor:pointer}
.v-modes button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.v-modes button[aria-pressed=true]{background:var(--sheet);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.v-modes button[hidden]{display:none}
.v-stage{position:relative;flex:1;min-height:0;overflow:hidden;display:grid;place-items:center;background:
  repeating-linear-gradient(0deg,transparent 0 23px,rgba(91,98,107,.08) 23px 24px),
  repeating-linear-gradient(90deg,transparent 0 23px,rgba(91,98,107,.08) 23px 24px),#E4E7E2}
.v-device{position:relative;background:#fff;transform-origin:center center;flex:none}
.v-device iframe{display:block;width:100%;height:100%;border:0;background:#fff}
/* computer: il sito occupa tutto lo spazio, come in una finestra vera */
.v-device.desktop{width:100%;height:100%}
/* tablet e telefono: dimensioni reali del dispositivo, rimpicciolite per entrare */
.v-device.sim{position:absolute;left:50%;top:50%;transform-origin:center center}
.v-device.monitor{border:12px solid #15181C;border-radius:12px;box-sizing:content-box;box-shadow:0 30px 60px -30px rgba(21,24,28,.6)}
.v-device.tablet,.v-device.phone{border:12px solid #15181C;box-sizing:content-box;box-shadow:0 30px 60px -30px rgba(21,24,28,.6)}
.v-device.tablet{border-radius:32px}
.v-device.phone{border-radius:44px;border-width:11px}
.v-device.tablet iframe{border-radius:20px}
.v-device.phone iframe{border-radius:33px}
/* chi guarda dal telefono: il sito a schermo intero */
.v-device.full{width:100%;height:100%;border:0;border-radius:0;box-shadow:none}
.v-device.full iframe{border-radius:0}
.v-loading{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:14px;padding:8px 14px;border-radius:999px;pointer-events:none;transition:opacity .3s}
.v-loading[hidden]{display:block!important;opacity:0}
@media (max-width:1023px){ .v-modes button span{display:none} .v-modes button{padding:0 10px} }
@media (max-width:699px){
  .v-modes{display:none}
  .v-bar{gap:10px;min-height:56px;padding-left:10px;padding-right:10px}
  .v-back{padding:0 12px 0 8px}
  .v-back span{font-size:14px}
  .v-title b{font-size:15px}
  .v-title span{display:none}
}

/* esempi nella tabella prezzi: un link per riga */
.row .ex{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.row .ex a{padding:7px 0;margin:0;line-height:1.3}
@media (max-width:820px){ .row .ex{flex-direction:row;flex-wrap:wrap;gap:0 14px} .row .ex::before{flex-basis:100%} }

/* =========================================================
   RESTYLE ANIMATO
   Il filo conduttore resta il disegno tecnico: in apertura il
   progetto passa da cianografia (blu) a sito vero, i lavori
   scorrono come tavole appese in fila, i passaggi si
   "tracciano" mentre scendi.
   ========================================================= */
@font-face{font-family:"Archivo";font-style:normal;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url("fonts/archivo.woff2") format("woff2")}
:root{--bp:#1B3C93;--head:72px}
.sheets{width:min(var(--wrap),100% - 48px);margin-inline:auto}

/* ---------- apertura: il tavolo da disegno ---------- */
.hero{padding:0}
.hero-stick{padding:clamp(40px,7vh,80px) 0 clamp(48px,8vh,96px)}
.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.12fr)}
.hero h1{font-size:clamp(38px,4.5vw,64px)}
.board{margin:0}
.board-svg{width:100%;height:auto;border:1px solid var(--ink);border-radius:6px;background:var(--bp);box-shadow:0 1px 0 var(--ink),0 26px 50px -30px rgba(21,24,28,.55)}
.sheet-bg{fill:var(--sbg,#1B3C93)}
.grid-l{stroke:var(--gl,rgba(255,255,255,.13));stroke-width:1}
.draw path,.draw rect{fill:none;stroke:var(--lc,#fff);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.dims path{stroke-width:1}
.dim-t{fill:var(--lc,#fff);font-family:var(--font);font-size:12px;font-weight:500;opacity:0}
.phone-frame{fill:none;stroke:var(--ink);stroke-width:7;opacity:0}
.board-steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px;counter-reset:b}
.board-steps li{counter-increment:b;font-size:14px;line-height:1.35;color:var(--graphite);padding-top:10px;border-top:2px solid var(--line);transition:color .3s,border-color .3s}
.board-steps li::before{content:counter(b) ". ";font-weight:700}
.board-steps li.on{color:var(--ink);border-color:var(--blue)}
/* con lo scorrimento attivo il tavolo resta fermo mentre il disegno avanza */
.js-scrub .hero{height:250vh}
.js-scrub .hero-stick{position:sticky;top:var(--head);height:calc(100vh - var(--head));height:calc(100svh - var(--head));display:flex;align-items:center;padding:0}
.js-scrub .board-svg{max-height:calc(100svh - var(--head) - 120px);width:auto;max-width:100%;margin-left:auto}

/* ---------- lavori: le tavole scorrono di lato ---------- */
.track-count{display:none}
.js-track .works{padding:0;height:var(--works-h,auto)}
.js-track .works-stick{position:sticky;top:var(--head);height:calc(100vh - var(--head));height:calc(100svh - var(--head));display:flex;flex-direction:column;justify-content:center;gap:clamp(14px,2.6vh,28px);overflow:hidden}
.js-track .works-head-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 24px}
.js-track .works .sec-head{grid-column:1/-1;margin-bottom:0;gap:24px}
.js-track .works .sec-head h2{font-size:clamp(34px,4vw,52px)}
.js-track .works .sec-head p{font-size:16px}
.js-track .filters{margin-bottom:0}
.js-track .track-count{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--graphite);font-variant-numeric:tabular-nums}
.js-track .track-count b{color:var(--ink);font-stretch:112%}
.track-count i{display:block;width:120px;height:2px;background:var(--line);position:relative;overflow:hidden}
.track-count em{position:absolute;inset:0;background:var(--ink);transform-origin:left;transform:scaleX(var(--tw,0))}
.js-track .sheets{display:flex;align-items:stretch;gap:clamp(28px,3vw,48px);width:max-content;margin:0;padding:0 max(24px,calc((100vw - var(--wrap)) / 2));will-change:transform}
.js-track .sheet{flex:none;width:min(1080px,calc(100vw - 160px))}
.js-track .sheet.enter{animation:none}
.js-track .shots .browser img{aspect-ratio:16/9}
@media (max-height:780px){
  .js-track .works .sec-head p{display:none}
  .js-track .block dl{margin:16px 0 14px}
  .js-track .block dt,.js-track .block dd{padding:8px 0;font-size:14px}
  .js-track .block dt{padding-right:16px}
  .js-track .note{margin-bottom:10px}
}

/* ---------- metodo: la linea si traccia scendendo ---------- */
.steps{position:relative}
.steps li.steps-line{position:absolute;left:0;right:0;top:-2px;height:3px;padding:0;border:0;counter-increment:none;pointer-events:none}
.steps li.steps-line::before{content:none}
.steps-line i{display:block;height:100%;background:var(--blue);transform-origin:left;transform:scaleX(var(--sp,1))}
.steps li.steps-line+li{padding-left:0;border-left:0}
.js-steps .steps li::before{color:var(--line);transition:color .4s}
.js-steps .steps li.lit::before{color:var(--blue)}

/* ---------- contatti: si chiude sulla cianografia ---------- */
.contact{position:relative;overflow:hidden;background:
  repeating-linear-gradient(0deg,transparent 0 39px,rgba(255,255,255,.07) 39px 40px),
  repeating-linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.07) 39px 40px),var(--bp)}
.contact p{color:#D3DBF2}
.contact-in{position:relative;z-index:1}
.contact .btn-inv{color:var(--bp)}
.contact-draw{position:absolute;right:max(-40px,calc((100vw - var(--wrap)) / 2 - 80px));bottom:-24px;width:min(460px,52vw);fill:none;stroke:rgba(255,255,255,.4);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.js-draw .contact-draw path{stroke-dasharray:var(--l,2600);stroke-dashoffset:var(--l,2600);transition:stroke-dashoffset 2.4s cubic-bezier(.3,.6,.2,1)}
.js-draw .contact.in .contact-draw path{stroke-dashoffset:0}

@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr}
  .board{max-width:680px}
  .steps li:nth-child(3){padding-left:24px;border-left:1px solid var(--line)}
  .steps li:nth-child(4){padding-left:0;border-left:0}
  .steps li:nth-child(n+3){border-top:0}
  .steps li:nth-child(n+4){border-top:1px solid var(--line)}
}
@media (max-width:560px){
  .steps li:nth-child(n+2){padding:22px 0 12px;border-left:0;border-top:1px solid var(--line)}
  .steps li:nth-child(2){border-top:0}
  .board-steps li{font-size:13px}
  .contact-draw{opacity:.5;width:80vw;right:-30vw}
}
@media (prefers-reduced-motion:reduce){
  .board-steps li{color:var(--ink);border-color:var(--blue)}
}
@media (max-width:560px){ :root{--head:64px} }
@media (max-width:700px){ .dim-t{font-size:19px} }