/* QUOTA: disegno tecnico e visualizzazione 3D */

:root{
  --canvas:#15304f;
  --canvas-deep:#10263f;
  --panel:#1c3a5e;
  --panel-2:#21446c;
  --line:#34608f;
  --line-strong:#5583b6;
  --accent:#72c7ff;
  --accent-hover:#a3dcff;
  --accent-muted:rgba(114,199,255,.18);
  --text-secondary:#bccde3;
  --text-primary:#f3f7fc;
  --paper:#e9eef5;
  --hero-bg:#081524;
  --surface-a:rgba(40,80,128,.55);
  --surface-b:rgba(30,62,100,.35);
  --surface-strong-a:rgba(52,100,158,.65);
  --surface-strong-b:rgba(30,62,100,.45);
  --surface-card:rgba(30,62,100,.55);
  --border:rgba(110,160,215,.4);
  --grid:rgba(110,160,215,.14);
  --grid-fine:rgba(110,160,215,.07);
  --glow-1:rgba(80,140,210,.25);
  --glow-2:rgba(60,110,180,.2);
  --nav-solid:rgba(16,38,63,.82);
  --menu-bg:rgba(16,38,63,.97);
  --nav-ink:#c9d8ea;
  --nav-ink-strong:#fff;
  --brand-tick:#eef3fa;
  --ghost-bg:rgba(16,38,63,.35);
  --field:rgba(10,26,45,.5);
  --field-focus:rgba(10,26,45,.75);
  --field-border:#5b84b3;
  --text-faint:#93a9c6;
  --text-body:#dce6f3;
  --accent-line:rgba(114,199,255,.45);
  --on-accent:#0e2240;

  --f-display:"Archivo",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;

  --ease:cubic-bezier(.65,0,.35,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --gx:clamp(20px,6vw,96px);
  --wrap:1240px;
  --radius:4px;
  --tshadow:0 1px 2px rgba(4,10,20,.95),0 3px 12px rgba(4,10,20,.78),0 10px 44px rgba(4,10,20,.8);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--text-primary);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;animation:pagein .9s var(--ease-out) both}
@keyframes pagein{from{opacity:0}to{opacity:1}}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--accent);color:var(--on-accent)}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:top .3s var(--ease-out)}
.skip:focus{top:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
main:focus{outline:none}

/* ---------- The environment: one CAD viewport behind everything ---------- */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse 80% 60% at 70% 0%,var(--glow-1),transparent 70%),radial-gradient(ellipse 70% 50% at 10% 100%,var(--glow-2),transparent 70%),var(--canvas)}
.env::before{content:"";position:absolute;inset:-160px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),linear-gradient(var(--grid-fine) 1px,transparent 1px),linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px);background-size:160px 160px,160px 160px,32px 32px,32px 32px;animation:drift 120s linear infinite;animation-delay:-40s}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(160px,160px,0)}}
.env i{position:absolute;width:13px;height:13px;opacity:.0;animation:snap 9s var(--ease) infinite}
.env i::before,.env i::after{content:"";position:absolute;background:var(--accent)}
.env i::before{left:6px;top:0;width:1px;height:13px}
.env i::after{top:6px;left:0;height:1px;width:13px}
.env i:nth-child(1){left:12%;top:22%;animation-delay:-1s}
.env i:nth-child(2){left:78%;top:14%;animation-delay:-4s}
.env i:nth-child(3){left:46%;top:64%;animation-delay:-7s}
.env i:nth-child(4){left:88%;top:78%;animation-delay:-2.5s}
.env i:nth-child(5){left:24%;top:86%;animation-delay:-5.5s}
@keyframes snap{0%,100%{opacity:0}45%,55%{opacity:.35}}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px var(--gx);transition:background .5s var(--ease),border-color .5s var(--ease),padding .5s var(--ease);border-bottom:1px solid transparent}
.nav.solid{background:var(--nav-solid);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--border);padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:34px;height:20px;color:var(--accent)}
.brand b{font-family:var(--f-display);font-stretch:125%;font-weight:700;letter-spacing:.14em;font-size:19px}
.nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{font-family:var(--f-body);font-size:15.5px;font-weight:600;letter-spacing:.01em;text-decoration:none;color:var(--nav-ink);transition:color .3s var(--ease)}
.nav ul a:hover,.nav ul a[aria-current="page"]{color:var(--nav-ink-strong)}
.nav ul a[aria-current="page"]:not(.btn){box-shadow:inset 0 -2px 0 var(--accent);padding-bottom:4px}
.nav ul a.btn{padding:10px 18px;font-family:var(--f-body);font-size:14px;letter-spacing:0;text-transform:none;color:var(--on-accent)}
.nav ul a.btn:hover{color:var(--on-accent)}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);padding:9px 12px;cursor:pointer;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em}
@media (max-width:1080px){
  .nav ul{position:fixed;inset:64px 16px auto 16px;flex-direction:column;align-items:stretch;gap:0;background:var(--menu-bg);border:1px solid var(--line);border-radius:6px;padding:8px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .35s var(--ease-out),transform .35s var(--ease-out)}
  .nav.open ul{opacity:1;transform:none;pointer-events:auto}
  .nav ul li a{display:block;padding:14px 12px}
  .nav ul .btn{margin:8px 4px 4px;justify-content:center}
  .menu-btn{display:inline-flex}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:var(--radius);font-family:var(--f-body);font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease-out);text-shadow:none}
.btn-accent{background:var(--accent);color:var(--on-accent)}
.btn-accent:hover{background:var(--accent-hover)}
.btn-ghost{background:var(--ghost-bg);border-color:var(--line-strong);color:var(--text-primary)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-hover)}
.btn .arr{transition:transform .35s var(--ease-out)}
.btn:hover .arr{transform:translateX(4px)}
@media (pointer:coarse){.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}}

/* ---------- Type ---------- */
.kicker{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 18px;display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7}
h1,h2,h3{font-family:var(--f-display);font-stretch:125%;font-weight:700;line-height:1.06;letter-spacing:-.01em;margin:0}
h2{font-size:clamp(2rem,3.6vw,3.3rem);max-width:18ch}
h3{font-size:clamp(1.3rem,1.8vw,1.65rem);font-weight:600;line-height:1.15}
.lede{font-size:clamp(1.05rem,1.3vw,1.2rem);color:var(--text-secondary);max-width:52ch;margin:22px 0 0}
p{margin:0}
.mono{font-family:var(--f-mono)}

/* ---------- Sections ---------- */
section{position:relative}
.wrap{width:min(var(--wrap),100% - 2*var(--gx));margin-inline:auto}
.sec{padding:clamp(80px,10vw,140px) 0}
.sec-head{margin-bottom:clamp(40px,6vw,72px)}

/* The dimension line divider (quota) */
.quota{display:flex;align-items:center;gap:14px;color:var(--line-strong);margin:0 auto;width:min(var(--wrap),100% - 2*var(--gx))}
.quota svg{flex:1;height:18px;overflow:visible}
.quota .q-line{stroke:currentColor;stroke-width:1;fill:none;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--q,0))}
.quota .q-tick{stroke:var(--accent);stroke-width:1.4;opacity:var(--q,0)}
.quota span{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:var(--text-secondary);opacity:var(--q,0)}

/* ---------- Reveal choreography ---------- */
.rv [data-s]{opacity:0;transform:translateY(22px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out);transition-delay:calc(var(--i,0) * 110ms)}
.rv.in [data-s]{opacity:1;transform:none}
.rv.done [data-s]{transition-delay:0s}

/* ---------- HERO: the scrub ---------- */
.hero{position:relative;height:300vh}
.stage{position:sticky;top:0;height:100vh;overflow:hidden;background:var(--hero-bg)}
.stage .poster{position:absolute;inset:0;background-size:cover;background-position:center}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s var(--ease);transform:translateZ(0);will-change:transform}
.stage.video-ready video{opacity:1}
.stage.video-failed video{display:none}
.stage .poster-end{opacity:0;transition:opacity 1s var(--ease)}
.stage.video-failed .poster-end{background-image:url(../hero-ending.jpg)}
.stage.video-failed.late .poster-end{opacity:1}
.scrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(6,14,26,.55) 0%,rgba(6,14,26,.12) 42%,rgba(6,14,26,0) 60%),radial-gradient(ellipse 120% 90% at 60% 45%,rgba(6,14,26,0) 40%,rgba(6,14,26,.55) 100%)}
.stage::after{content:"";position:absolute;left:0;right:0;bottom:0;height:22vh;background:linear-gradient(transparent,var(--canvas));pointer-events:none}

.band{position:absolute;left:var(--gx);top:50%;transform:translateY(-50%);width:min(540px,34vw);opacity:0;text-shadow:var(--tshadow);pointer-events:none;z-index:2}
.band.live{pointer-events:auto}
.band::before{content:"";position:absolute;inset:-30% -24% -30% -30%;z-index:-1;pointer-events:none;opacity:calc(.25 + .75*var(--k,1));background:radial-gradient(ellipse 72% 60% at 42% 50%,rgba(5,12,24,var(--sa,.62)) 0%,rgba(5,12,24,calc(var(--sa,.62) * .66)) 46%,rgba(5,12,24,0) 76%)}
.band .kicker{text-shadow:0 1px 3px rgba(4,10,20,.9)}
.band h1,.band h2{font-size:clamp(2rem,3.2vw,3.6rem);line-height:1.05}
.band p.sub{margin-top:22px;font-size:clamp(1.05rem,1.35vw,1.25rem);color:#d6e2f1;max-width:40ch}
.band .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.band .btn{text-shadow:none}

.b3{width:min(480px,30vw)}
.b3 h2{font-size:clamp(1.9rem,2.8vw,3.2rem)}
/* squarer windows crop the footage's sides, so the model moves left: keep the words narrower and the scrims deeper */
@media (max-aspect-ratio:3/2){
  .band{width:min(440px,28vw)}
  .band h1,.band h2{font-size:clamp(1.8rem,2.7vw,3rem)}
  .band p.sub{font-size:1.02rem}
  .b2{--sa:.74!important}
  .b3{--sa:.8!important}
}

/* split text */
.split .w{display:inline-block;white-space:nowrap}
.split .c{display:inline-block}

/* band 1: grid snap-align, characters slide in reading order */
.b1 .c{--kc:clamp(0,(var(--k,0) - var(--th,0)) * 3.2,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc)) * var(--jx,0px)))}
.b1 .kicker{opacity:clamp(0,var(--k,0) * 2,1)}

/* band 2: extrude, words rise out of a baseline like walls */
.b2 .w{overflow:hidden;padding:.08em .04em .16em;margin:-.08em -.04em -.16em;vertical-align:top}
.b2 .w > span{display:inline-block;--kc:clamp(0,(var(--k,0) - var(--th,0)) * 3,1);transform:translateY(calc((1 - var(--kc)) * 105%))}
.b2 p.sub{--ks:clamp(0,(var(--k,0) - .5) * 3,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks)) * 14px))}

/* band 3: word-by-word rise into a staged settle */
.b3 .w{--kc:clamp(0,(var(--k,0) - var(--th,0)) * 3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc)) * 26px))}
.b3 p.sub{--ks:clamp(0,(var(--k,0) - .62) * 4,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks)) * 12px))}
.b3 .ctas{--kb:clamp(0,(var(--k,0) - .76) * 5,1);opacity:var(--kb);transform:translateY(calc((1 - var(--kb)) * 12px))}

/* HUD: CAD status line */
.hud{position:absolute;left:var(--gx);bottom:30px;z-index:3;display:flex;gap:18px;align-items:baseline;padding:9px 14px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:#cfe0f3}
.chip{background:rgba(8,18,32,.55);border:1px solid rgba(96,130,170,.3);border-radius:6px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-shadow:0 1px 3px rgba(4,10,20,.85)}
.hud b{color:var(--accent);font-weight:500}
.ring-wrap{position:absolute;right:var(--gx);bottom:26px;z-index:3;display:flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--text-secondary);transition:opacity .6s var(--ease)}
.ring{width:34px;height:34px;color:var(--accent);transform:rotate(-90deg)}
.ring .track{stroke:rgba(98,189,255,.18)}
.ring circle.prog{transition:stroke-dashoffset .2s linear}
.stage.video-ready .ring-wrap{opacity:0}
.cue-wrap{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--text-secondary);text-shadow:0 1px 3px rgba(4,10,20,.9)}
.cue{display:flex;flex-direction:column;align-items:center;gap:6px}
.cue span{width:1px;height:28px;background:linear-gradient(var(--accent),transparent);animation:cue 2.4s var(--ease) infinite;animation-delay:-.6s}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-height:560px){.hud,.ring-wrap,.cue-wrap{display:none}}

/* static hero (phones, portrait tablets, reduced motion) */
.hero-static{display:none}
@media (max-width:720px), (orientation:portrait) and (max-width:1024px), (orientation:portrait) and (pointer:coarse), (orientation:landscape) and (pointer:coarse) and (max-height:560px), (prefers-reduced-motion:reduce){
  .hero{height:auto}
  .stage{position:relative;height:auto;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end}
  .stage .poster{background-image:url(../hero-ending.jpg);background-position:72% 40%}
  .stage video,.band,.hud,.ring-wrap,.cue-wrap,.stage .poster-end{display:none}
  .scrim{background:linear-gradient(180deg,rgba(6,14,26,.35) 0%,rgba(6,14,26,.1) 30%,rgba(6,14,26,.78) 62%,rgba(6,14,26,.94) 100%)}
  .hero-static{display:block;position:relative;z-index:2;padding:120px var(--gx) 72px;text-shadow:var(--tshadow);width:100%}
  .hero-static h1{font-size:clamp(2.1rem,7.4vw,3.6rem);max-width:15ch}
  .hero-static p.sub{margin-top:18px;color:#d6e2f1;font-size:1.08rem;max-width:40ch}
  .hero-static .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
}
/* phones and portrait screens: the model sits on top, the words below it on a calm canvas */
@media (max-width:720px), (orientation:portrait) and (max-width:1024px), (orientation:portrait) and (pointer:coarse){
  .stage{background:var(--hero-bg)}
  .stage .poster{background-image:url(../hero-ending-m.jpg);background-size:100% auto;background-repeat:no-repeat;background-position:center 56px}
  .scrim{background:linear-gradient(180deg,rgba(11,27,46,0) 0%,rgba(11,27,46,0) calc(56px + 46vw),rgba(11,27,46,.9) calc(56px + 62vw),var(--hero-bg) calc(56px + 68vw))}
  .stage::after{display:none}
  .hero-static{padding-top:calc(56px + 58vw);padding-bottom:56px}
}

/* ---------- Il bivio (signature) ---------- */
.bivio{padding-top:clamp(80px,10vw,140px)}
.fork{width:100%;height:auto;overflow:visible;margin:0 0 8px}
.fork .main,.fork .br{fill:none;stroke-width:1.4;stroke-dasharray:1}
.fork .main{stroke:var(--line-strong);stroke-dashoffset:calc(1 - var(--d1,0))}
.fork .br{stroke:var(--accent);stroke-dashoffset:calc(1 - var(--d2,0))}
.fork .tick{stroke:var(--accent);stroke-width:1.6;opacity:var(--d1,0)}
.fork .ext{stroke:var(--line-strong);stroke-width:1;opacity:var(--d1,0)}
.fork text{font-family:var(--f-mono);font-size:13px;letter-spacing:.14em;fill:var(--text-secondary);opacity:var(--d1,0)}
.fork .node{fill:var(--canvas);stroke:var(--accent);stroke-width:1.6;opacity:var(--d2,0)}
.fork .end{fill:var(--accent);opacity:clamp(0,(var(--d2,0) - .85) * 7,1)}
.fork .glow{fill:var(--accent);opacity:0}
.bivio.live .fork .glow{animation:nodeglow 4.8s var(--ease) infinite;animation-delay:-1.2s}
@keyframes nodeglow{0%,100%{opacity:0}50%{opacity:.28}}
.vie{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
/* phones: the fork becomes a spine down the left edge that branches into each card */
.spine{display:none}
.vie > .spine{position:absolute}
@media (max-width:860px){
  .fork{display:none}
  .vie{position:relative;padding-left:30px}
  .spine{display:block;position:absolute;left:0;top:-40px;overflow:visible;pointer-events:none}
  .spine path{fill:none;stroke-width:1.6;stroke-dasharray:1}
  .spine .sp-main{stroke:var(--line-strong);stroke-dashoffset:calc(1 - var(--d1,0))}
  .spine .sp-br{stroke:var(--accent)}
  .spine .sp-b1{stroke-dashoffset:calc(1 - var(--b1,0))}
  .spine .sp-b2{stroke-dashoffset:calc(1 - var(--b2,0))}
  .spine .sp-node{fill:var(--canvas);stroke:var(--accent);stroke-width:1.6}
  .spine .sp-end{fill:var(--accent)}
  .spine .sp-e1{opacity:var(--b1,0)}
  .spine .sp-e2{opacity:var(--b2,0)}
}
.via{position:relative;background:linear-gradient(180deg,var(--surface-a),var(--surface-b));border:1px solid var(--border);border-radius:6px;padding:clamp(24px,3vw,40px);display:flex;flex-direction:column}
.via figure{margin:calc(-1 * clamp(24px,3vw,40px)) calc(-1 * clamp(24px,3vw,40px)) 30px;aspect-ratio:16/9;overflow:hidden;border-radius:6px 6px 0 0;border-bottom:1px solid var(--border);background:var(--canvas-deep)}
.via figure img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.4s var(--ease-out)}
.via:hover figure img{transform:scale(1)}
.via h3{margin-top:4px;max-width:20ch}
.via p.txt{color:var(--text-secondary);margin-top:16px;max-width:48ch}
.via ul{list-style:none;margin:24px 0 32px;padding:0;display:grid;gap:10px}
.via li{display:flex;align-items:baseline;gap:12px;font-size:15.5px}
.via li::before{content:"";flex:none;width:14px;height:1px;background:var(--accent);transform:translateY(-4px)}
.via .btn{margin-top:auto;align-self:flex-start}

/* ---------- Dalla linea al render ---------- */
.linea .head{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end;margin-bottom:44px}
.linea .head p{color:var(--text-secondary);max-width:46ch}
.compare{position:relative;width:min(1400px,100% - 2*var(--gx));margin-inline:auto;aspect-ratio:16/9;border-radius:6px;overflow:hidden;border:1px solid var(--border);--x:50%;background:var(--canvas-deep);touch-action:pan-y}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare .c-lines{clip-path:inset(0 calc(100% - var(--x)) 0 0)}
.compare .c-handle{position:absolute;inset:0;transform:translateX(var(--x));pointer-events:none}
.compare .c-handle::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:2px;background:var(--accent);box-shadow:0 0 18px rgba(98,189,255,.55)}
.compare .knob{position:absolute;left:0;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;background:rgba(8,18,32,.82);border:1px solid var(--accent);font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--text-primary);white-space:nowrap;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.compare .knob svg{width:16px;height:10px;color:var(--accent)}
.compare .measure{position:absolute;left:0;top:22px;transform:translateX(-100%);padding-right:12px;font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:#8fd0ff;text-shadow:0 1px 3px rgba(4,10,20,.9)}
.compare .c-tag{position:absolute;bottom:18px;padding:7px 12px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;transition:opacity .4s var(--ease)}
.compare .c-tag.l{left:18px}
.compare .c-tag.r{right:18px}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;-webkit-appearance:none;appearance:none}
.compare.hint .c-handle,.compare.hint .c-lines{transition:transform 1.2s var(--ease),clip-path 1.2s var(--ease)}
.compare:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:4px}
.caption{width:min(1400px,100% - 2*var(--gx));margin:16px auto 0;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;color:var(--text-secondary)}

/* ---------- Big section word (Portfolio, Progetti realizzati) ---------- */
.mega-head{margin-bottom:clamp(36px,5vw,64px)}
.mega{font-family:var(--f-display);font-stretch:125%;font-weight:700;font-size:clamp(2rem,3.6vw,3.3rem);line-height:1.06;letter-spacing:-.01em;margin:0;max-width:none}
.mega-sub{display:flex;align-items:baseline;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--line-strong)}
.mega-sub p{color:var(--text-secondary);font-size:clamp(1.05rem,1.3vw,1.2rem);max-width:52ch}
#lavori{padding-bottom:clamp(32px,4vw,56px)}
#metodo{padding-top:clamp(40px,5vw,72px)}
.more{gap:28px;flex-wrap:wrap}

/* ---------- Chi c'è dietro ---------- */
.chi-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.chi-photo{position:relative;margin:0;padding:16px 0 0 16px;width:clamp(150px,15vw,210px)}
.chi-photo img{width:100%;height:auto;border-radius:6px;border:1px solid var(--border);filter:saturate(.92)}
.chi-photo::before{content:"";position:absolute;left:0;top:0;width:60%;height:60%;border-left:1px solid var(--accent);border-top:1px solid var(--accent);border-radius:6px 0 0 0;opacity:.7}
.chi-photo figcaption{margin-top:14px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}
.chi-text h2{max-width:20ch}
.chi-text p.lede{max-width:56ch}
.chi-facts{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.chi-facts li{border-top:1px solid var(--line-strong);padding-top:14px}
.chi-facts b{display:block;font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.chi-facts span{display:block;margin-top:6px;font-size:15.5px}

/* ---------- Progetti realizzati: magazine ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.filters button{background:transparent;border:1px solid var(--line-strong);color:var(--text-secondary);border-radius:999px;padding:9px 16px;font-family:var(--f-body);font-weight:600;font-size:14px;cursor:pointer;transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease)}
.filters button:hover{color:var(--text-primary);border-color:var(--accent)}
.filters button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.mag{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,2.6vw,36px)}
.art{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:linear-gradient(180deg,var(--surface-a),var(--surface-b));border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .4s var(--ease),transform .5s var(--ease-out)}
.art:hover{border-color:var(--accent);transform:translateY(-3px)}
.art figure{margin:0;aspect-ratio:16/10;overflow:hidden;background:var(--canvas-deep)}
.art img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease-out)}
.art:hover img{transform:scale(1.035)}
.art .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.art .row1{display:flex;justify-content:space-between;align-items:center;gap:12px}
.pill{display:inline-block;background:var(--accent-muted);border:1px solid var(--accent-line);color:var(--accent-hover);border-radius:999px;padding:4px 11px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em}
.date{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--text-secondary)}
.art h3{font-size:clamp(1.2rem,1.6vw,1.45rem)}
.art p{color:var(--text-secondary);font-size:15.5px}
.art .go{margin-top:auto;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.art.feature{grid-column:1/-1;display:grid;grid-template-columns:7fr 5fr}
.art.feature figure{aspect-ratio:auto;min-height:100%}
.art.feature .body{padding:clamp(24px,3vw,44px);justify-content:center}
.art.feature h3{font-size:clamp(1.6rem,2.6vw,2.4rem)}
.empty{color:var(--text-secondary)}

/* project article */
.pj-head{padding:clamp(120px,14vw,170px) 0 clamp(28px,4vw,48px)}
.back{display:inline-flex;gap:10px;align-items:center;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--text-secondary);margin-bottom:28px;transition:color .3s var(--ease)}
.back:hover{color:var(--accent)}
.pj-head .row1{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.pj-head h1{font-size:clamp(2.2rem,4.4vw,4.2rem);max-width:18ch}
.pj-cover{width:min(1400px,100% - 2*var(--gx));margin:0 auto;border-radius:6px;overflow:hidden;border:1px solid var(--border)}
.pj-cover img{width:100%;height:auto}
.pj-body{display:grid;grid-template-columns:4fr 7fr;gap:clamp(32px,5vw,80px);padding:clamp(56px,7vw,96px) 0;align-items:start}
.pj-meta{position:sticky;top:110px;display:grid;gap:16px;border-top:1px solid var(--line-strong);padding-top:20px;margin:0}
.pj-meta dt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.pj-meta dd{margin:4px 0 0;color:var(--text-secondary);font-size:15.5px}
.pj-meta dd ul{margin:0;padding-left:18px}
.pj-text p{font-size:clamp(1.05rem,1.25vw,1.18rem);color:var(--text-body);max-width:62ch}
.pj-text p + p{margin-top:20px}
.pj-text h2{font-size:clamp(1.5rem,2.2vw,2rem);margin:44px 0 16px}
.pj-gal{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(12px,1.6vw,20px);padding-bottom:clamp(40px,6vw,80px)}
.pj-gal figure{margin:0}
.pj-gal .pj-row{grid-column:1/-1;display:flex;gap:clamp(12px,1.6vw,20px);align-items:flex-start}
.pj-row figure{flex:1;min-width:0}
@media (max-width:640px){.pj-gal .pj-row{flex-direction:column}.pj-row figure{flex:none!important;width:100%}}
.pj-gal button{display:block;width:100%;padding:0;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:var(--paper);cursor:zoom-in}
.pj-gal img{width:100%;height:auto;transition:transform 1.2s var(--ease-out)}
.pj-gal button:hover img{transform:scale(1.02)}
.pj-gal figcaption{margin-top:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--text-secondary)}
.pj-nav{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px}

/* ---------- Portfolio preview ---------- */
.lavori-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,36px);align-items:start}
.lavoro{display:block;text-decoration:none;color:inherit}
.lavoro figure{margin:0;overflow:hidden;border-radius:6px;border:1px solid var(--border);background:var(--canvas-deep);aspect-ratio:16/9}
.lavoro img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease-out)}
.lavoro:hover img{transform:scale(1.03)}
.lavoro .meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:20px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:var(--accent)}
.lavoro h3{margin-top:10px}
.lavoro p{margin-top:10px;color:var(--text-secondary);max-width:46ch}
.lavoro.small figure{background:var(--paper)}
.more{margin-top:48px;display:flex;justify-content:flex-end}
.link{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--accent);padding-bottom:4px;border-bottom:1px solid var(--accent-line);transition:border-color .3s var(--ease),color .3s var(--ease)}
.link:hover{color:var(--accent-hover);border-color:var(--accent-hover)}

/* ---------- Metodo: a chain of dimensions ---------- */
.chain{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.chain::before{content:"";position:absolute;left:0;right:0;top:46px;height:1px;background:var(--line-strong);transform-origin:left;transform:scaleX(var(--q,0))}
.step{position:relative;padding:0 clamp(16px,2vw,32px) 0 0}
.step::before{content:"";position:absolute;left:0;top:38px;width:1px;height:17px;background:var(--accent);transform:skewX(-35deg)}
.step:last-child::after{content:"";position:absolute;right:0;top:38px;width:1px;height:17px;background:var(--accent);transform:skewX(-35deg)}
.step .num{display:block;font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--accent);padding-left:16px;height:30px}
.step .ico{width:46px;height:46px;margin:44px 0 22px;color:var(--text-primary)}
.step .ico path,.step .ico rect,.step .ico circle,.step .ico line,.step .ico polyline{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease-out);transition-delay:calc(var(--i,0) * 140ms + 200ms)}
.rv.in .step .ico *{stroke-dashoffset:0}
.rv.done .step .ico *{transition-delay:0s}
.step h3{font-size:1.25rem}
.step p{margin-top:12px;color:var(--text-secondary);font-size:15.5px;max-width:30ch}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,80px);align-items:start}
.faq-grid .sec-head{position:sticky;top:120px;margin:0}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:24px 0;font-family:var(--f-display);font-stretch:112%;font-weight:600;font-size:1.12rem;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;position:relative;width:14px;height:14px;transform:translateY(2px)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--accent);transition:transform .45s var(--ease-out)}
.faq summary .pm::before{left:0;right:0;top:6.5px;height:1px}
.faq summary .pm::after{top:0;bottom:0;left:6.5px;width:1px}
.faq details[open] summary .pm::after{transform:scaleY(0)}
.faq .ans{padding:0 0 26px;color:var(--text-secondary);max-width:60ch}

/* ---------- Contatti ---------- */
.contatti-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,56px);align-items:start}
.form{background:linear-gradient(180deg,var(--surface-a),var(--surface-b));border:1px solid var(--border);border-radius:6px;padding:clamp(24px,3vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary)}
.field input,.field select,.field textarea{background:var(--field);border:1px solid var(--field-border);border-radius:var(--radius);padding:13px 14px;font-size:16px;transition:border-color .3s var(--ease),background .3s var(--ease)}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:var(--field-focus)}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat}
.form .send{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:6px}
.form .note{font-size:14px;color:var(--text-secondary)}
.form .ok{grid-column:1/-1;display:none;padding:16px 18px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent-muted);color:var(--text-primary)}
.form.sent .ok{display:block;animation:fadeup .6s var(--ease-out) both}
@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.aside{display:grid;gap:18px}
.card{background:var(--surface-card);border:1px solid var(--border);border-radius:6px;padding:26px}
.card h3{font-size:1.15rem}
.card p{color:var(--text-secondary);margin-top:10px;font-size:15.5px}
.card .btn{margin-top:18px}
.card dl{margin:0;display:grid;gap:14px}
.card dt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.card dd{margin:4px 0 0;font-family:var(--f-mono);font-size:14.5px;word-break:break-word}
.card dd a{text-decoration:none;border-bottom:1px solid var(--accent-line)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:40px}
.footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;align-items:start}
.footer p{color:var(--text-secondary);font-size:15px;margin-top:12px;max-width:40ch}
.footer h4{margin:0 0 14px;font-family:var(--f-mono);font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a{text-decoration:none;color:var(--text-secondary);transition:color .3s var(--ease)}
.footer a:hover{color:var(--text-primary)}
.footer .legal{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;margin-top:12px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--text-faint)}

/* ---------- Sub-page hero ---------- */
.p-hero{padding:clamp(130px,16vw,190px) 0 clamp(64px,8vw,110px)}
.p-hero .wrap{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,5vw,72px);align-items:center}
.p-hero h1{font-size:clamp(2.1rem,3.6vw,3.6rem);max-width:15ch}
.p-hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.framed{position:relative;padding:28px 0 0 28px}
.framed figure{margin:0;border-radius:6px;overflow:hidden;border:1px solid var(--border);aspect-ratio:16/10;background:var(--canvas-deep)}
.framed img{width:100%;height:100%;object-fit:cover}
.framed .dim-top,.framed .dim-left{position:absolute;color:var(--line-strong);font-family:var(--f-mono);font-size:11px;letter-spacing:.12em}
.framed .dim-top{left:28px;right:0;top:0;height:18px;display:flex;align-items:center;justify-content:center}
.framed .dim-top::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:currentColor}
.framed .dim-top::after{content:"";position:absolute;left:0;right:0;top:3px;height:13px;border-left:1px solid var(--accent);border-right:1px solid var(--accent)}
.framed .dim-top span{position:relative;background:var(--canvas);padding:0 10px;color:var(--text-secondary)}
.framed .dim-left{left:0;top:28px;bottom:0;width:18px}
.framed .dim-left::before{content:"";position:absolute;top:0;bottom:0;left:9px;width:1px;background:currentColor}
.framed .dim-left::after{content:"";position:absolute;top:0;bottom:0;left:3px;width:13px;border-top:1px solid var(--accent);border-bottom:1px solid var(--accent)}

/* ---------- Pacchetti ---------- */
.pacchetti{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,28px);align-items:stretch}
.pk{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--surface-a),var(--surface-b));border:1px solid var(--border);border-radius:6px;padding:clamp(24px,2.6vw,36px)}
.pk.top{border-color:var(--accent);background:linear-gradient(180deg,var(--surface-strong-a),var(--surface-strong-b))}
.pk .badge{position:absolute;top:-12px;left:clamp(24px,2.6vw,36px);background:var(--accent);color:var(--on-accent);font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:3px}
.pk .name{font-family:var(--f-mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.pk .for{margin-top:8px;color:var(--text-secondary);font-size:15.5px}
.price{position:relative;margin:30px 0 26px;padding:22px 0 0}
.price::before{content:"";position:absolute;left:0;right:0;top:8px;height:1px;background:var(--line-strong)}
.price::after{content:"";position:absolute;left:0;right:0;top:2px;height:13px;border-left:1px solid var(--accent);border-right:1px solid var(--accent)}
.price b{display:block;font-family:var(--f-display);font-stretch:125%;font-weight:700;font-size:clamp(2.6rem,4vw,3.4rem);line-height:1;letter-spacing:-.01em}
.price small{display:block;margin-top:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--text-secondary)}
.pk ul{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:12px}
.pk li{position:relative;padding-left:22px;font-size:15.5px}
.pk li::before{content:"";position:absolute;left:1px;top:.5em;width:9px;height:5px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}
.pk li strong{font-weight:600}
.pk .btn{margin-top:auto}
.vat{margin-top:22px;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;color:var(--text-secondary)}

/* three points */
.tre{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px)}
.tre .pt{border-top:1px solid var(--line-strong);padding-top:24px}
.tre .pt .num{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--accent)}
.tre .pt h3{margin-top:14px;font-size:1.3rem}
.ico-h{display:flex;align-items:center;gap:14px}
.ico-h .ico{flex:none;width:34px;height:34px;color:var(--accent)}
.ico-h .ico *{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s var(--ease-out);transition-delay:calc(var(--i,0) * 140ms + 300ms)}
.rv.in .ico-h .ico *{stroke-dashoffset:0}
.rv.done .ico-h .ico *{transition-delay:0s}
.tre .pt p{margin-top:12px;color:var(--text-secondary);max-width:36ch}

/* ---------- Listino ---------- */
.listino{border-top:1px solid var(--line-strong)}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line)}
.row h3{font-size:1.18rem;font-stretch:112%}
.row p{grid-column:1;color:var(--text-secondary);font-size:15.5px;max-width:58ch}
.row .pr{grid-column:2;grid-row:1/span 2;text-align:right;align-self:center}
.row .pr .da{display:block;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary)}
.row .pr b{font-family:var(--f-display);font-stretch:125%;font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:700;line-height:1.1}
.row .pr small{display:block;font-family:var(--f-mono);font-size:12px;color:var(--text-secondary);letter-spacing:.06em}
.cond{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.lgroup{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;color:var(--accent);margin:56px 0 0;padding-bottom:14px}
.sec-head + .lgroup{margin-top:0}
.row .pr b.sr{font-family:var(--f-body);font-stretch:100%;font-size:1.05rem;font-weight:600;color:var(--accent-hover)}
.pk-wide{display:grid;grid-template-columns:1.1fr 1.2fr auto;gap:clamp(20px,3vw,48px);align-items:center;margin-top:48px;padding:clamp(24px,3vw,40px);border:1px solid var(--accent);border-radius:6px;background:linear-gradient(180deg,var(--surface-strong-a),var(--surface-strong-b))}
.pk-wide .name{font-family:var(--f-mono);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.pk-wide .for{margin-top:10px;font-family:var(--f-display);font-stretch:112%;font-weight:600;font-size:clamp(1.2rem,1.7vw,1.5rem);line-height:1.25}
.pk-wide ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pk-wide li{position:relative;padding-left:22px;font-size:15.5px}
.pk-wide li::before{content:"";position:absolute;left:1px;top:.5em;width:9px;height:5px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}
.pk-buy{display:flex;flex-direction:column;align-items:flex-start;gap:18px;min-width:220px}
.pk-buy .price{margin:0;width:100%}
@media (max-width:860px){.pk-wide{grid-template-columns:1fr}}
.cond div{background:var(--surface-card);border:1px solid var(--border);border-radius:6px;padding:20px}
.cond b{display:block;font-family:var(--f-display);font-stretch:125%;font-size:1.6rem;font-weight:700;color:var(--accent)}
.cond > div > span{display:block;margin-top:6px;font-size:14.5px;color:var(--text-secondary)}
.regole{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line-strong)}
.regole div{padding:28px 28px 28px 0;border-bottom:1px solid var(--line)}
.regole div:nth-child(odd){border-right:1px solid var(--line)}
.regole div:nth-child(even){padding-left:28px}
.regole .num{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--accent)}
.regole h3{margin-top:10px;font-size:1.25rem}
.regole p{margin-top:10px;color:var(--text-secondary);max-width:44ch}

/* ---------- Portfolio page ---------- */
.prj{padding:clamp(80px,10vw,140px) 0}
.prj-head{display:grid;grid-template-columns:7fr 5fr;gap:clamp(32px,5vw,72px);align-items:start;margin-bottom:56px}
.prj-head h2{max-width:16ch}
.prj-head .lede{margin-top:20px}
.prj-meta{display:grid;gap:16px;border-top:1px solid var(--line-strong);padding-top:20px}
.prj-meta dt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.prj-meta dd{margin:4px 0 0;color:var(--text-secondary);font-size:15.5px}
.gal{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(12px,1.6vw,20px)}
.gal figure{margin:0}
.gal button{display:block;width:100%;padding:0;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:var(--canvas-deep);cursor:zoom-in}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease-out)}
.gal button:hover img{transform:scale(1.025)}
.gal figcaption{margin-top:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--text-secondary)}
.gal .paper button{background:var(--paper)}
.gal .paper img{object-fit:contain}
.g-12{grid-column:span 12}.g-8{grid-column:span 8}.g-7{grid-column:span 7}.g-6{grid-column:span 6}.g-5{grid-column:span 5}.g-4{grid-column:span 4}
.ar-wide button{aspect-ratio:16/9}.ar-render button{aspect-ratio:1920/1048}
.credit{margin-top:28px;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;color:var(--text-secondary);border-left:2px solid var(--accent);padding-left:14px}
.lightbox{border:none;padding:0;background:transparent;max-width:min(96vw,1800px);max-height:94vh;color:var(--text-primary)}
.lightbox::backdrop{background:rgba(4,10,20,.9);backdrop-filter:blur(6px)}
.lightbox img{max-width:min(96vw,1800px);max-height:86vh;width:auto;height:auto;border-radius:4px;background:var(--paper)}
.lightbox .lb-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:12px;font-family:var(--f-mono);font-size:12.5px;color:var(--text-secondary)}
.lightbox button{background:none;border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--text-primary);padding:8px 14px;cursor:pointer;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em}
.lightbox[open]{animation:fadeup .4s var(--ease-out) both}

/* CTA band (sub-pages) */
.cta-band{padding:clamp(80px,10vw,130px) 0;text-align:left}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:end;gap:32px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .chain{grid-template-columns:repeat(2,1fr);row-gap:48px}
  .chain::before{display:none}
  .step::before,.step:last-child::after{display:none}
  .step .num{padding-left:0}
  .step .ico{margin-top:8px}
  .cond{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .vie,.lavori-grid,.faq-grid,.contatti-grid,.linea .head,.p-hero .wrap,.prj-head,.tre,.pacchetti,.regole,.chi-grid,.pj-body,.mag,.art.feature{grid-template-columns:1fr}
  .art.feature figure{aspect-ratio:16/10}
  .pj-meta{position:static}
  .chi-photo{width:160px}
  .lavoro.small{margin-top:0}
  .faq-grid .sec-head{position:static}
  .regole div:nth-child(odd){border-right:none}
  .regole div:nth-child(even){padding-left:0}
  .footer .wrap{grid-template-columns:1fr 1fr}
  .footer .wrap > div:first-child{grid-column:1/-1}
  .pk.top{order:-1}
  .gal [class*="g-"]{grid-column:span 12}
}
@media (max-width:560px){
  body{font-size:16px}
  .form{grid-template-columns:1fr}
  .chain{grid-template-columns:1fr}
  .chi-facts{grid-template-columns:1fr}
  .pj-gal [class*="g-"]{grid-column:span 12}
  .cond{grid-template-columns:1fr}
  .compare{aspect-ratio:4/3}
  .compare .knob .lbl{display:none}
  .fork text{font-size:20px}
  .row{grid-template-columns:1fr}
  .row .pr{grid-column:1;grid-row:auto;text-align:left}
}

/* ---------- Pause and reduced motion ---------- */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  .rv [data-s]{opacity:1;transform:none}
  .step .ico *,.ico-h .ico *{stroke-dashoffset:0}
  .fork{--d1:1;--d2:1}
  .spine{--d1:1;--b1:1;--b2:1}
  .quota{--q:1}
  .chain{--q:1}
  .env i{display:none}
}
body.rm .rv [data-s]{opacity:1;transform:none;transition:none}
body.rm .step .ico *,body.rm .ico-h .ico *{stroke-dashoffset:0;transition:none}

/* ---------- Brand mark and nav over the dark hero ---------- */
.nav{color:var(--text-primary)}
.brand svg path:last-child{stroke:var(--brand-tick)}
body.has-hero .nav:not(.solid):not(.open){--nav-ink:#d6e2f1;--nav-ink-strong:#fff;--brand-tick:#eef3fa;color:#eef3fa}

/* the hero sits on dark footage: it keeps its own deeper ink */
.stage{--text-primary:#eef3fa;--text-secondary:#a3b8d4;--accent:#62bdff;--accent-hover:#93d3ff;--on-accent:#081524;--line-strong:#3d6a99;--ghost-bg:rgba(8,21,36,.35);color:var(--text-primary)}
/* labels that sit on photos or dark pills keep light text */
.chip{color:#cfe0f3}
.compare .knob{color:#eef3fa}
.lightbox{color:#eef3fa}
.lightbox .lb-bar{color:#a3b8d4}
.lightbox button{color:#eef3fa;border-color:#3d6a99}