/* Siti web su misura · siti web su misura — notte e lime */
:root {
  --bg: #0E0F0C;
  --bg-2: #14160F;
  --surface: #1B1D17;
  --surface-2: #24271F;
  --text: #F2F0EA;
  --muted: #9C9B90;
  --accent: #C6F432;          /* lime: ci va sopra il testo scuro */
  --on-accent: #0E0F0C;
  --violet: #7B61FF;
  --line: rgba(242, 240, 234, .12);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter Tight', system-ui, sans-serif;
  --pad: clamp(16px, 5vw, 80px);
  --r: 20px;
}
* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; }   /* solo per i link del menu: lo scorrimento è quello normale */
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); overflow-x: clip; -webkit-font-smoothing: antialiased; }
html.intro-on, html.intro-on body { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1, h2 { font-family: var(--serif); letter-spacing: -.015em; line-height: .98; }
h2 { font-size: clamp(42px, 6vw, 86px); }
h2 em, h1 em { font-style: italic; color: var(--accent); }
h3 { font: 600 19px/1.25 var(--sans); }
::selection { background: var(--accent); color: var(--on-accent); }
.kicker { font: 500 12px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(198,244,50,.5); animation: ping 2.4s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(198,244,50,0); } 100% { box-shadow: 0 0 0 0 rgba(198,244,50,0); } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- intro ---------- */
.intro { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; pointer-events: auto; }
.intro-half { position: absolute; left: 0; right: 0; height: 50.5%; background: var(--bg); }
.top-half { top: 0; } .bottom-half { bottom: 0; }
.intro-mark { position: relative; display: flex; align-items: center; gap: 22px; }
.intro-v { width: clamp(84px, 11vw, 140px); height: auto; overflow: visible; }
.intro-v path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.v-line { stroke: var(--text); stroke-width: 6.5; stroke-dasharray: 60; stroke-dashoffset: 60; }
.v-glow { stroke: var(--accent); stroke-width: 12; stroke-dasharray: 60; stroke-dashoffset: 60; filter: blur(6px); opacity: .7; }
.v-dot { fill: var(--accent); }
.intro-name { font: 400 clamp(56px, 9vw, 130px)/1 var(--serif); color: var(--text); display: inline-flex; align-items: center; min-height: 1em; }
.caret { visibility: hidden; display: inline-block; width: .08em; height: .8em; background: var(--accent); margin-left: .06em; animation: blink .8s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.intro-sub { position: absolute; left: 0; right: 0; bottom: 12vh; text-align: center; margin: 0; font: 500 12px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); opacity: 0; }
.no-intro .intro { display: none; }

/* ---------- bottoni ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 24px; border-radius: 999px; font: 600 15px/1 var(--sans); text-decoration: none; white-space: nowrap; transition: transform .25s cubic-bezier(.2,.8,.2,1), background .25s, box-shadow .25s, color .25s; }
.btn:active { transform: scale(.97); }
.btn-dark { background: var(--text); color: var(--bg); padding: 11px 18px; }
.btn-dark:hover { background: var(--accent); }
.btn-accent { background: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 0 rgba(198,244,50,.4); }
.btn-accent:hover { box-shadow: 0 0 40px -6px rgba(198,244,50,.7); }
.btn-line { box-shadow: inset 0 0 0 1px var(--line); }
.btn-line:hover { box-shadow: inset 0 0 0 1px var(--text); }

/* ---------- intestazione ---------- */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 28px; padding: 14px var(--pad); background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.top.scrolled { border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); }
.brand svg { width: 38px; height: 38px; }
.brand b { display: block; font: 400 27px/.9 var(--serif); }
.brand small { display: block; font: 500 10px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.top nav { margin-left: auto; display: flex; gap: 26px; }
.top nav a { text-decoration: none; font-size: 15px; color: var(--muted); transition: color .2s; }
.top nav a:hover { color: var(--accent); }

/* ---------- apertura 3D ---------- */
.hero { margin-top: -70px; }
.hero-pin { position: relative; height: 100svh; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 70px var(--pad) 0;
  background: radial-gradient(60% 60% at 75% 58%, rgba(198,244,50,.13), transparent 70%), radial-gradient(50% 50% at 95% 10%, rgba(123,97,255,.18), transparent 70%), var(--bg); }
.hero-stage { position: absolute; inset: 0; z-index: 0; }
.build3d { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-stage .hero-stack { position: absolute; right: var(--pad); top: 50%; width: min(46vw, 640px); transform: translateY(-46%); aspect-ratio: 1; }
.has-3d .hero-stage .hero-stack { display: none; }
.card { position: absolute; margin: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0,0,0,.7); }
.card img { width: 100%; height: 100%; object-fit: cover; }
.c1 { width: 58%; aspect-ratio: 4/3; left: 0; top: 8%; transform: rotate(-6deg); }
.c2 { width: 64%; aspect-ratio: 16/10; right: 0; top: 30%; transform: rotate(4deg); }
.c3 { width: 56%; aspect-ratio: 16/10; left: 10%; bottom: 2%; transform: rotate(-2deg); }
.hero-copy { position: relative; z-index: 2; max-width: 640px; }
.hero h1 { font-size: clamp(52px, 7vw, 112px); }
.ln { display: block; overflow: hidden; padding-bottom: .05em; }
.ln > span { display: inline-block; }
.lead { font-size: clamp(17px, 1.35vw, 20px); color: var(--muted); max-width: 32em; margin: 28px 0 34px; }
.lead b { color: var(--text); font-weight: 500; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-steps { position: absolute; z-index: 2; left: var(--pad); top: 50%; transform: translateY(-50%); margin: 0; padding: 0; list-style: none; width: min(40vw, 520px); display: grid; pointer-events: none; }
.hero-steps li { grid-area: 1 / 1; opacity: 0; transform: translateY(30px); transition: opacity .5s, transform .7s cubic-bezier(.2,.8,.2,1); }
.hero-steps li.on { opacity: 1; transform: none; }
.hero-steps b { font: italic 400 30px/1 var(--serif); color: var(--accent); }
.hero-steps h2 { font-size: clamp(44px, 5.4vw, 84px); margin: 12px 0 14px; }
.hero-steps p { margin: 0; color: var(--muted); font-size: 19px; max-width: 24em; }
.hero-hint { position: absolute; z-index: 2; left: 50%; bottom: 30px; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.hero-hint i { width: 1px; height: 44px; background: linear-gradient(var(--accent), transparent); animation: drop 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes drop { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
.hero-bar { position: absolute; z-index: 2; left: var(--pad); right: var(--pad); bottom: 0; height: 2px; background: var(--line); }
.hero-bar span { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }

/* ---------- nastro ---------- */
.marquee { background: var(--accent); color: var(--on-accent); overflow: hidden; padding: 18px 0; position: relative; z-index: 2; }
.marquee > div { display: flex; gap: 32px; width: max-content; animation: marquee 34s linear infinite; font: italic 400 34px/1 var(--serif); }
.marquee i { font-style: normal; font-size: 18px; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sezioni ---------- */
section { position: relative; scroll-margin-top: 60px; }
.head { margin-bottom: clamp(36px, 5vw, 64px); }
.diff, .prezzi, .faq, .come { padding: clamp(80px, 10vw, 150px) var(--pad); }
.big { font-size: clamp(48px, 8vw, 128px); max-width: 12em; }
.sheet { will-change: transform; border-radius: 28px 28px 0 0; margin-top: -28px; box-shadow: 0 -30px 60px -30px rgba(0,0,0,.8); z-index: 1; }
.diff.sheet { background: var(--bg-2); }
.prova.sheet { background: var(--surface); }
.prezzi.sheet { background: var(--bg-2); }
.faq.sheet { background: var(--bg); }

.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: clamp(40px, 6vw, 80px); }
.diff-grid > div { border-top: 1px solid var(--text); padding-top: 20px; }
.diff-grid b { font: italic 400 22px/1 var(--serif); color: var(--accent); }
.diff-grid h3 { margin: 12px 0 8px; font-size: 21px; }
.diff-grid p { margin: 0; color: var(--muted); }
.numeri { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: clamp(50px, 7vw, 90px); }
.numeri > div { background: var(--surface); border-radius: var(--r); padding: 26px 24px; box-shadow: inset 0 0 0 1px var(--line); }
.numeri b { font: 400 clamp(56px, 6vw, 92px)/1 var(--serif); color: var(--accent); }
.numeri small { font: 400 36px/1 var(--serif); margin-left: 4px; color: var(--text); }
.numeri span { display: block; color: var(--muted); font-size: 15px; margin-top: 8px; }

/* titoli che si ricompongono */
.boom { perspective: 900px; }
.boom .word { display: inline-block; white-space: nowrap; }
.boom .ch { display: inline-block; will-change: transform; }

/* ---------- testo gigante ---------- */
.giant { padding: clamp(60px, 8vw, 120px) 0; overflow: hidden; background: var(--bg); }
.giant-row { display: flex; gap: .3em; white-space: nowrap; font: 800 clamp(70px, 15vw, 240px)/.92 var(--sans); letter-spacing: -.045em; text-transform: uppercase; }
.giant-row span { display: inline-block; }
/* niente "background:" abbreviato qui: azzererebbe le foto delle classi .f1–.f5 */
.giant .fill { color: transparent; background-position: center; background-size: cover; -webkit-background-clip: text; background-clip: text; }
.giant .out { color: transparent; -webkit-text-stroke: 2px var(--text); }
.giant .r2 .out { -webkit-text-stroke-color: var(--accent); }
.f1 { background-image: url(../assets/img/torta3d.jpg); }
.f2 { background-image: url(../assets/img/filatura.jpg); }
.f3 { background-image: url(../assets/img/campagna3d.jpg); }
.f4 { background-image: url(../assets/img/galleria3d.jpg); }
.f5 { background-image: url(../assets/img/mozzarella3d.jpg); }

/* ---------- carosello 3D dei lavori ---------- */
.lavori { background: radial-gradient(70% 60% at 50% 60%, rgba(123,97,255,.16), transparent 70%), var(--bg); z-index: 1; }
.lav-pin { height: 100svh; display: grid; grid-template-rows: auto 1fr auto; padding: 100px var(--pad) 40px; overflow: hidden; }
.lavori .head { margin-bottom: 0; }
.ring-stage { position: relative; perspective: 1800px; display: grid; place-items: center; cursor: grab; touch-action: pan-y; }
.ring { position: relative; width: clamp(240px, 30vw, 460px); aspect-ratio: 16/10; transform-style: preserve-3d; }
.slide { position: absolute; inset: 0; padding: 0; border: 0; border-radius: 18px; overflow: hidden; background: #222; cursor: pointer; backface-visibility: hidden; transition: filter .5s, box-shadow .5s; filter: brightness(.4) saturate(.6); box-shadow: 0 30px 60px -20px rgba(0,0,0,.8); }
.slide img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.slide.front { filter: none; box-shadow: 0 40px 90px -20px rgba(198,244,50,.35), 0 0 0 1px rgba(198,244,50,.5); }
.ring-cap { text-align: center; display: grid; justify-items: center; gap: 10px; }
.ring-cap h3 { font: 400 clamp(30px, 3.4vw, 50px)/1 var(--serif); }
.ring-hint { margin: 0; font-size: 13px; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.badge { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px; background: var(--text); color: var(--bg); }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--violet); }
.badge.live i { background: #2fbf6b; }

/* lavoro aperto */
.opera { border: 0; padding: 0; width: min(94vw, 1100px); max-height: 92vh; border-radius: 22px; overflow: auto; background: var(--surface); color: var(--text); }
.opera::backdrop { background: rgba(0,0,0,.85); backdrop-filter: blur(6px); }
.opera img { width: 100%; max-height: 62vh; object-fit: cover; }
.opera-txt { padding: 28px 32px 34px; }
.opera-txt h3 { font: 400 40px/1 var(--serif); margin: 16px 0 12px; }
.opera-txt p { color: var(--muted); margin: 0 0 18px; max-width: 46em; }
.opera-x { position: absolute; top: 14px; right: 14px; width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--text); color: var(--bg); font-size: 28px; cursor: pointer; z-index: 2; }
.opera[open] { animation: aprire .5s cubic-bezier(.2,.8,.2,1); }
@keyframes aprire { from { transform: scale(.92) translateY(20px); opacity: 0; } }
.link { font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 2px; }

/* ---------- foto che si apre ---------- */
.apre { background: var(--bg); }
.apre-pin { position: relative; height: 100svh; overflow: hidden; display: grid; place-items: center; }
.apre-win { position: absolute; inset: 0; margin: 0; clip-path: inset(28% 34% 28% 34% round 24px); will-change: clip-path; }
.apre-win img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); }
.apre-win::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,15,12,.2), rgba(14,15,12,.8)); opacity: var(--velo, 0); }
.apre-top { position: absolute; top: 15vh; left: 0; right: 0; text-align: center; margin: 0; font: 400 clamp(36px, 5vw, 76px)/1 var(--serif); z-index: 2; }
.apre-top em { color: var(--accent); }
.apre-txt { position: absolute; z-index: 2; left: var(--pad); bottom: 10vh; max-width: 760px; opacity: 0; }
.apre-txt h2 { font-size: clamp(42px, 6vw, 92px); }
.apre-txt p { color: rgba(242,240,234,.82); font-size: 19px; max-width: 32em; margin: 20px 0 0; }

/* ---------- prova dal vivo ---------- */
.prova { padding: clamp(80px, 10vw, 150px) var(--pad); }
.head-p { color: var(--muted); font-size: 18px; max-width: 34em; margin: 22px 0 0; }
.prova-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 4vw, 60px); align-items: start; }
.prova-form fieldset { border: 0; padding: 0; margin: 0 0 24px; }
.prova-form legend { font: 600 15px/1 var(--sans); margin-bottom: 12px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 10px 16px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 15px; transition: background .2s, color .2s, transform .2s; background: var(--surface-2); }
.chips input:checked + span { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chips label:active span { transform: scale(.95); }
.txt { width: 100%; font: 400 17px/1.3 var(--sans); padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text); }
.txt:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(198,244,50,.18); }
.swatches { display: flex; gap: 12px; }
.swatches label { cursor: pointer; }
.swatches input { position: absolute; opacity: 0; }
.swatches span { display: block; width: 40px; height: 40px; border-radius: 50%; background: var(--c); transition: box-shadow .2s, transform .2s; }
.swatches input:checked + span { box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--accent); transform: scale(1.06); }
.prova-view { position: relative; padding-bottom: 40px; }
.mock-desk { border-radius: 16px; overflow: hidden; background: #fff; box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), 0 0 0 1px var(--line); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #ebe6de; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d4cdc2; }
.mock-bar span { margin-left: 10px; flex: 1; background: #fff; border-radius: 8px; padding: 5px 12px; font-size: 12px; color: #8a8178; }
.mock { --mc: #B8324A; --mf: 'Instrument Serif'; --mw: 400; --mcase: none; --mr: 4px; --mt: -.01em; --mbr: 999px; background: #fffdf9; color: #1d1a17; font: 400 13px/1.45 var(--sans); }
.mock .m-nav { display: flex; align-items: center; gap: 16px; padding: 14px 22px; border-bottom: 1px solid rgba(0,0,0,.06); }
.mock .m-nav b { font: var(--mw) 18px/1 var(--mf); text-transform: var(--mcase); letter-spacing: var(--mt); color: var(--mc); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 45%; }
.mock .m-nav span { display: flex; gap: 14px; margin-left: auto; color: #8b837a; font-size: 12px; }
.mock .m-nav span i { font-style: normal; }
.mock .m-nav em { font-style: normal; background: var(--mc); color: #fff; padding: 7px 14px; border-radius: var(--mbr); font-size: 12px; font-weight: 600; }
.m-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 26px 22px; align-items: center; }
.m-hero small { color: var(--mc); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; font-size: 10px; }
.mock h4 { font: var(--mw) 34px/1 var(--mf); text-transform: var(--mcase); letter-spacing: var(--mt); margin: 8px 0 10px; }
.mock[data-stile="audace"] h4 { font-size: 30px; line-height: .95; }
.m-hero p { margin: 0 0 14px; color: #6f675f; }
.m-btn { display: inline-block; background: var(--mc); color: #fff; padding: 9px 16px; border-radius: var(--mbr); font-weight: 600; font-size: 12px; }
.m-hero-img { aspect-ratio: 4/3; border-radius: var(--mr); background: #eee center/cover; }
.mock[data-stile="audace"] .m-hero-img { box-shadow: 10px 10px 0 var(--mc); }
.m-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0 22px 24px; }
.m-card { background: #f6f1ea; border-radius: var(--mr); overflow: hidden; }
.m-card span { display: block; aspect-ratio: 16/9; background: center/cover; }
.m-card b { display: block; padding: 8px 10px; font-size: 12px; }
.mock[data-stile="audace"] .m-card { background: var(--mc); color: #fff; }
.mock-phone { position: absolute; right: -10px; bottom: 0; width: 170px; border-radius: 28px; padding: 8px; background: #000; box-shadow: 0 30px 60px -20px rgba(0,0,0,.9), 0 0 0 1px var(--line); }
.m-phone { border-radius: 21px; overflow: hidden; height: 330px; }
.m-phone .m-nav { padding: 10px 12px; }
.m-phone .m-nav b { font-size: 13px; max-width: 80%; }
.m-phone .m-nav em { background: none; color: #1d1a17; padding: 0; margin-left: auto; }
.m-phone .m-hero-img { margin: 10px 12px 0; aspect-ratio: 4/3; }
.m-phone h4 { font-size: 20px; margin: 10px 12px 8px; }
.m-phone .m-btn { margin: 0 12px; font-size: 10px; padding: 7px 12px; }
.m-phone .m-cards { grid-template-columns: 1fr; padding: 12px; gap: 8px; }

/* ---------- servizi in orizzontale ---------- */
.servizi { background: var(--bg); }
.srv-pin { height: 100svh; display: grid; grid-template-rows: auto 1fr auto; padding: 100px 0 36px; overflow: hidden; }
.srv-head { padding: 0 var(--pad); display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.srv-head .boom { font-size: clamp(38px, 5vw, 76px); }
.srv-count { margin: 0; font: 400 22px/1 var(--serif); color: var(--muted); white-space: nowrap; }
.srv-count b { font-weight: 400; color: var(--accent); font-size: 40px; }
.srv-track { display: flex; gap: 24px; padding: 30px var(--pad); align-items: stretch; will-change: transform; }
.srv-panel { position: relative; flex: 0 0 min(64vw, 820px); border-radius: 28px; padding: clamp(28px, 4vw, 54px); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; gap: 20px; overflow: hidden; }
.srv-panel:nth-child(2n) { background: var(--surface-2); }
.srv-panel:nth-child(3) { background: var(--accent); color: var(--on-accent); }
.srv-panel:nth-child(5) { background: var(--violet); }
.srv-n { font: italic 400 clamp(80px, 10vw, 160px)/.8 var(--serif); color: var(--accent); grid-column: 1; }
.srv-panel:nth-child(3) .srv-n { color: var(--on-accent); }
.srv-panel:nth-child(5) .srv-n { color: var(--text); }
.srv-panel > div { grid-column: 1 / -1; align-self: end; max-width: 30em; }
.srv-panel h3 { font: 400 clamp(32px, 3.6vw, 58px)/1 var(--serif); margin-bottom: 14px; }
.srv-panel p { margin: 0; font-size: 18px; color: var(--muted); }
.srv-panel:nth-child(3) p { color: rgba(14,15,12,.75); }
.srv-panel:nth-child(5) p { color: rgba(242,240,234,.85); }
.srv-ico { grid-column: 2; grid-row: 1; width: clamp(80px, 10vw, 150px); height: auto; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: .8; }
.srv-bar { margin: 0 var(--pad); height: 2px; background: var(--line); }
.srv-bar span { display: block; height: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; }

/* ---------- metodo a linea ---------- */
.come { background: var(--bg-2); }
.path-wrap { position: relative; max-width: 1100px; margin: 0 auto; }
.path-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.path-svg path { fill: none; stroke-linecap: round; }
.path-bg { stroke: var(--line); stroke-width: 2; stroke-dasharray: 4 10; }
.path-line { stroke: var(--accent); stroke-width: 3; }
.path-glow { stroke: rgba(198,244,50,.18); stroke-width: 14; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(50px, 8vw, 110px); position: relative; }
.steps li { position: relative; display: grid; grid-template-columns: 80px 1fr; gap: 20px; width: min(46%, 480px); opacity: .32; transition: opacity .5s; }
.steps li:nth-child(odd) { justify-self: start; }
.steps li:nth-child(even) { justify-self: end; }
.steps li.on { opacity: 1; }
.steps b { font: italic 400 64px/1 var(--serif); color: var(--accent); }
.steps h3 { font-size: 24px; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--muted); }
.dotp { position: absolute; width: 16px; height: 16px; border-radius: 50%; background: var(--bg-2); box-shadow: inset 0 0 0 2px var(--line); top: 22px; transition: background .4s, box-shadow .4s; }
.steps li:nth-child(odd) .dotp { right: -34px; }
.steps li:nth-child(even) .dotp { left: -34px; }
.steps li.on .dotp { background: var(--accent); box-shadow: 0 0 0 6px rgba(198,244,50,.18), 0 0 24px rgba(198,244,50,.7); }

/* ---------- prezzi ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-grid article { position: relative; background: var(--surface); border-radius: var(--r); padding: 34px 30px; box-shadow: inset 0 0 0 1px var(--line); }
.price-grid article.hi { background: var(--accent); color: var(--on-accent); transform: translateY(-12px); box-shadow: 0 30px 70px -30px rgba(198,244,50,.6); }
.flag { position: absolute; top: -12px; left: 30px; background: var(--violet); color: #fff; font: 600 12px/1 var(--sans); padding: 8px 12px; border-radius: 999px; }
.price-grid .p { margin: 10px 0 18px; color: var(--muted); }
.price-grid .hi .p { color: rgba(14,15,12,.65); }
.price-grid .p b { font: 400 56px/1 var(--serif); color: var(--text); }
.price-grid .hi .p b { color: var(--on-accent); }
.price-grid ul { margin: 0; padding: 0; list-style: none; }
.price-grid li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.price-grid .hi li { border-color: rgba(14,15,12,.15); }
.note { color: var(--muted); max-width: 46em; margin: 30px 0 0; font-size: 15px; }

/* ---------- domande ---------- */
.faq-list { max-width: 900px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 24px 40px 24px 0; font: 400 clamp(22px, 2.2vw, 30px)/1.2 var(--serif); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font: 300 30px/1 var(--sans); color: var(--accent); transition: transform .3s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 24px; color: var(--muted); max-width: 40em; }

/* ---------- contatti ---------- */
.contatti { background: radial-gradient(70% 80% at 80% 100%, rgba(198,244,50,.18), transparent 70%), radial-gradient(50% 60% at 0% 0%, rgba(123,97,255,.22), transparent 70%), var(--surface); padding: clamp(90px, 12vw, 170px) var(--pad); }
.contatti p { color: var(--muted); font-size: 19px; margin: 24px 0 34px; max-width: 32em; }

/* ---------- piede ---------- */
.foot { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; padding: 30px var(--pad); background: var(--bg); color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.foot p { margin: 0; }
.foot .tiny { margin-left: auto; }

/* ---------- telefono ---------- */
@media (max-width: 900px) {
  .top nav { display: none; }
  .top .btn-dark { margin-left: auto; }
  .hero-pin { grid-template-columns: 1fr; align-items: start; padding-top: 96px; }
  .hero h1 { font-size: clamp(44px, 12vw, 64px); }
  .lead { margin: 18px 0 22px; font-size: 16px; }
  .hero-stage .hero-stack { left: var(--pad); right: var(--pad); width: auto; top: auto; bottom: 40px; transform: none; aspect-ratio: 4/3; }
  .hero-steps { top: 100px; transform: none; width: auto; right: var(--pad); }
  .hero-steps h2 { font-size: 40px; margin: 8px 0 8px; }
  .hero-steps p { font-size: 16px; }
  .diff-grid, .price-grid { grid-template-columns: 1fr; }
  .price-grid article.hi { transform: none; }
  .numeri { grid-template-columns: 1fr 1fr; gap: 12px; }
  .numeri > div { padding: 18px; }
  .giant-row { font-size: 21vw; }
  .lav-pin { padding-top: 90px; }
  .ring { width: 64vw; }
  .apre-win { clip-path: inset(32% 18% 32% 18% round 18px); }
  .apre-top { top: 14vh; }
  .apre-txt p { font-size: 16px; }
  .prova-grid { grid-template-columns: 1fr; }
  .m-hero { grid-template-columns: 1fr; }
  .m-hero-img { display: none; }
  .mock h4 { font-size: 26px; }
  .mock .m-nav span { display: none; }
  .mock-phone { width: 128px; right: -4px; bottom: -10px; }
  .m-phone { height: 250px; }
  .m-cards { padding-right: 140px; grid-template-columns: 1fr 1fr; }
  .srv-pin { padding-top: 90px; }
  .srv-head { flex-direction: column; align-items: start; gap: 8px; }
  .srv-panel { flex-basis: 82vw; grid-template-columns: 1fr; }
  .srv-ico { display: none; }
  .srv-panel p { font-size: 16px; }
  .steps li { width: auto; justify-self: stretch !important; grid-template-columns: 50px 1fr; padding-left: 34px; }
  .steps b { font-size: 44px; }
  .steps li .dotp { left: -2px !important; right: auto !important; }
  .marquee > div { font-size: 26px; }
  .foot .tiny { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .intro { display: none; }
}
.no-motion .hero-steps { display: none; }
.no-motion .apre-win { clip-path: none; }
.no-motion .apre-txt { opacity: 1; }
.no-motion .steps li { opacity: 1; }

/* ---------- cursore magico ---------- */
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor summary, .has-cursor label, .has-cursor .ring-stage { cursor: none; }
.has-cursor input[type=text], .has-cursor textarea { cursor: text; }
.cur-dot, .cur-ring { position: fixed; left: 0; top: 0; z-index: 200; pointer-events: none; opacity: 0; transition: opacity .3s; }
.cur-on .cur-dot, .cur-on .cur-ring { opacity: 1; }
.cur-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: var(--accent); }
.cur-ring { width: 38px; height: 38px; margin: -19px 0 0 -19px; }
.cur-ring::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(242,240,234,.55); transition: transform .35s cubic-bezier(.2,.8,.2,1), background .3s, border-color .3s; }
.cur-ring span { position: absolute; inset: 0; display: grid; place-items: center; font: 600 12px/1 var(--sans); letter-spacing: .06em; color: var(--on-accent); opacity: 0; transform: scale(.6); transition: opacity .25s, transform .35s cubic-bezier(.2,.8,.2,1); }
.cur-ring.big::before { transform: scale(1.7); border-color: var(--accent); background: rgba(198,244,50,.08); }
.cur-ring.word::before { transform: scale(2.4); background: var(--accent); border-color: var(--accent); }
.cur-ring.word span { opacity: 1; transform: none; }
.cur-ring.text::before { transform: scale(.4); }
.cur-ring.down::before { transform: scale(.8); }
.cur-ring.big.down::before { transform: scale(1.4); }
.cur-trail { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 199; pointer-events: none; }

/* ---------- oggetti 3D che fluttuano e V di vetro ---------- */
.diff { overflow: hidden; }
.fluttuanti { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.fluttuanti canvas, .vetro canvas { width: 100% !important; height: 100% !important; display: block; }
.diff > :not(.fluttuanti) { position: relative; z-index: 1; }
.diff-grid > div, .numeri > div { backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.numeri > div { background: rgba(27,29,23,.72); }
.contatti { overflow: hidden; }
.vetro { position: absolute; right: 0; top: 0; bottom: 0; width: 46%; z-index: 0; pointer-events: none; }
.contatti > :not(.vetro) { position: relative; z-index: 1; }
@media (max-width: 900px) {
  .vetro { width: 100%; opacity: .45; }
  .fluttuanti { opacity: .55; }
}

/* ---------- transizione tra le pagine ---------- */
.pt { position: fixed; inset: 0; z-index: 150; pointer-events: none; }
.pt span { position: absolute; inset: 0; background: var(--accent); transform: scaleY(0); transform-origin: 50% 100%; }
.pt.coming span { transform: scaleY(1); transition: transform .6s cubic-bezier(.76,0,.24,1); }
.pt.covered span { transform: scaleY(1); transform-origin: 50% 0; }
.pt.leaving span { transform: scaleY(0); transform-origin: 50% 0; transition: transform .8s cubic-bezier(.76,0,.24,1); }
.pt.coming, .pt.covered { pointer-events: auto; }

/* ---------- pagine dei lavori ---------- */
.caso main { padding-top: 0; }
.caso-hero { padding: clamp(60px, 9vw, 130px) var(--pad) clamp(30px, 4vw, 50px); }
.caso-t { font-size: clamp(54px, 8.5vw, 140px); }
.caso-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.chip { display: inline-flex; align-items: center; padding: 8px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 13px; color: var(--muted); }
.caso-cover { margin: 0; height: 88vh; overflow: hidden; }
.caso-cover img { width: 100%; height: 100%; object-fit: cover; }
.caso-body { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 100px); padding: clamp(80px, 10vw, 150px) var(--pad); }
.caso-big { font: 400 clamp(28px, 3vw, 44px)/1.15 var(--serif); margin: 0; }
.caso-col > p:not(.kicker):not(.caso-big) { color: var(--muted); font-size: 19px; margin: 0 0 30px; }
.caso-list { list-style: none; margin: 0 0 34px; padding: 0; }
.caso-list li { display: grid; grid-template-columns: 54px 1fr; padding: 16px 0; border-top: 1px solid var(--line); font-size: 18px; }
.caso-list b { font: italic 400 22px/1.2 var(--serif); color: var(--accent); }
.caso-nota { color: var(--muted); font-size: 15px; border-left: 2px solid var(--accent); padding-left: 14px; }
.caso-gal { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; padding: 0 var(--pad) clamp(80px, 10vw, 150px); align-items: start; }
.caso-g { margin: 0; border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.9); }
.caso-g:nth-child(2) { margin-top: 18vh; }
.caso-g img { width: 100%; }
.caso-next { position: relative; display: block; padding: clamp(80px, 12vw, 170px) var(--pad); text-decoration: none; background: var(--surface); overflow: hidden; }
.caso-next-t { display: block; font: 400 clamp(54px, 9vw, 150px)/.95 var(--serif); transition: color .3s; position: relative; z-index: 1; }
.caso-next-t em { color: var(--accent); }
.caso-next:hover .caso-next-t { color: var(--accent); }
.caso-next img { position: absolute; left: 50%; top: 50%; width: 360px; aspect-ratio: 16/10; object-fit: cover; margin: -112px 0 0 -180px; border-radius: 18px; opacity: 0; transform: scale(.8); transition: opacity .35s, transform .5s cubic-bezier(.2,.8,.2,1); pointer-events: none; z-index: 2; }
.caso-next:hover img { opacity: 1; transform: scale(1); }
@media (max-width: 900px) {
  .caso-body, .caso-gal { grid-template-columns: 1fr; }
  .caso-g:nth-child(2) { margin-top: 0; }
  .caso-cover { height: 60vh; }
  .caso-next img { display: none; }
}

/* ---------- intro: il volo nel tunnel ---------- */
.intro-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; background: var(--bg); }
.intro-mark, .intro-sub { z-index: 2; }
.intro-ai { position: absolute; left: 20px; bottom: 18px; z-index: 3; font: 500 11px/1 var(--sans); letter-spacing: .08em; color: rgba(242,240,234,.75); opacity: 0; }
.intro-skip { position: absolute; right: 20px; bottom: 14px; z-index: 3; border: 0; border-radius: 999px; padding: 10px 16px; background: rgba(242,240,234,.12); color: var(--text); font: 500 13px/1 var(--sans); backdrop-filter: blur(8px); cursor: pointer; }
.intro-skip:hover { background: var(--accent); color: var(--on-accent); }
