/* ================= AVANTIS INDUSTRIAL PRECISION — visual prototype =================
   Palette per brief: warm technical white / graphite / metal greys.
   Accent = logo cyan, budget ≤ 8% of interface.                                    */
:root{
  --bg:#F3F3EF;
  --white:#FFFFFF;
  --ink:#111313;
  --graphite:#252828;
  --metal:#C9CCCA;
  --metal-dark:#8D9290;
  --navy:#1B2240;           /* logo ink — reserved for brand moments */
  --accent:#2E9AAD;         /* logo cyan, tuned darker for AA on light bg */
  --accent-bright:#3BAEC2;  /* on dark surfaces */
  --line:rgba(17,19,19,.14);
  --line-dark:rgba(255,255,255,.14);
  --font-display:'Inter Tight',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --z-sticky:100; --z-nav:200;
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  font-size:1rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;letter-spacing:-.02em;text-wrap:balance;font-weight:700}
p{max-width:62ch;text-wrap:pretty}

.wrap{max-width:1360px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3.5rem)}
.mono{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.04em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.85rem 1.6rem;text-decoration:none;border:1px solid var(--ink);transition:background .25s var(--ease-out),color .25s var(--ease-out),border-color .25s var(--ease-out)}
.btn-solid{background:var(--ink);color:var(--white)}
.btn-solid:hover{background:var(--graphite)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--white)}
.btn-accent:hover{background:#25808F;border-color:#25808F}
.on-dark .btn-ghost{border-color:var(--white);color:var(--white)}
.on-dark .btn-ghost:hover{background:var(--white);color:var(--ink)}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:var(--z-nav);background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:2.2rem;padding-block:.9rem}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;gap:1.7rem;list-style:none;margin-left:auto}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--ink);opacity:.85;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.nav-cta{margin-left:.5rem}
.nav-cta .btn{padding:.6rem 1.2rem;font-size:.88rem}
.nav-dl{font-size:.82rem;text-decoration:none;color:var(--metal-dark);white-space:nowrap}
.nav-dl:hover{color:var(--ink)}
@media(max-width:960px){.nav-links,.nav-dl{display:none}}

/* ---------- hero ---------- */
.hero{min-height:calc(100vh - 63px);display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  align-items:center;gap:clamp(2rem,4vw,4rem);position:relative;overflow:hidden}
.hero-eyebrow{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;color:var(--metal-dark);margin-bottom:1.6rem}
.hero-eyebrow b{color:var(--accent);font-weight:500}
.hero h1{font-size:clamp(2.8rem,6.5vw,5.6rem);letter-spacing:-.03em}
.hero h1 .line{display:block}
.hero-sub{margin-top:1.6rem;font-size:1.06rem;color:#3d4143;max-width:52ch}
/* Klantbelofte uit de oude homepage: wat de klant eraan heeft, niet wat wij maken. */
.hero-claim{margin-top:1rem;font-size:.98rem;color:var(--ink);max-width:52ch;padding-left:1rem;border-left:2px solid var(--accent)}
.hero-ctas{margin-top:2.2rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center}
.hero-visual .stage{position:relative;width:100%}
.hero-visual img{width:110%;max-width:none;filter:drop-shadow(0 40px 60px rgba(17,19,19,.28))}
.callout{position:absolute;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;color:var(--ink);white-space:nowrap}
.callout::before{content:"";position:absolute;background:var(--ink);opacity:.55}
.callout-1{top:6%;left:8%}
.callout-1::before{width:1px;height:2.6rem;left:.35rem;top:1.4rem}
.callout-2{bottom:12%;left:-2%}
.callout-2::before{width:2.4rem;height:1px;right:-2.8rem;top:.6rem}
.callout-3{top:24%;right:0}
.callout-3::before{width:1px;height:2.2rem;left:.35rem;top:1.4rem}
.callout small{display:block;color:var(--metal-dark);letter-spacing:.03em}
@media(max-width:960px){
  .hero{grid-template-columns:1fr;min-height:0;padding-block:3.5rem 1rem}
  .hero-visual img{width:100%}
  .callout{display:none}
}

/* anchor rail under hero */
.anchor-rail{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.anchor-rail .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.anchor-rail a{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.12em;text-decoration:none;
  padding:1.1rem 0;text-align:center;color:var(--ink);position:relative;transition:color .2s}
.anchor-rail a+a{border-left:1px solid var(--line)}
.anchor-rail a::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .3s var(--ease-out)}
.anchor-rail a:hover::after{transform:scaleX(1)}
@media(max-width:700px){.anchor-rail .wrap{grid-template-columns:repeat(2,1fr)}.anchor-rail a:nth-child(3){border-left:none}}

/* ---------- section scaffolding ---------- */
section{padding-block:clamp(4.5rem,9vw,8.5rem)}
.sec-head{max-width:820px;margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.sec-head h2{font-size:clamp(2rem,4.2vw,3.4rem)}
.sec-head .lead{margin-top:1rem;font-size:1.05rem;color:#3d4143}

/* ---------- product platform ---------- */
.platform{background:var(--white)}
.family{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(1.5rem,4vw,4rem);align-items:center;
  padding-block:clamp(2rem,4vw,3.5rem)}
.family+.family{border-top:1px solid var(--line)}
.family:nth-child(even) .family-visual{order:2}
.family-visual{background:var(--bg);display:flex;align-items:center;justify-content:center;padding:clamp(1.5rem,3vw,3rem);min-height:340px;position:relative;overflow:hidden}
.family-visual img{max-height:320px;width:auto;max-width:100%;object-fit:contain;transition:transform .6s var(--ease-out)}
.family:hover .family-visual img{transform:scale(1.035) rotate(-.5deg)}
.family-tag{position:absolute;top:1rem;left:1.2rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--metal-dark)}
.family-spec{position:absolute;bottom:1rem;right:1.2rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;color:var(--metal-dark);text-align:right;opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s var(--ease-out)}
.family:hover .family-spec{opacity:1;transform:none}
.family-copy h3{font-size:clamp(1.6rem,2.6vw,2.3rem)}
.family-copy .mono{color:var(--accent);display:block;margin-bottom:.9rem}
.family-copy p{margin-top:.9rem;color:#3d4143}
.family-link{display:inline-flex;gap:.5rem;margin-top:1.5rem;font-weight:600;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:.15rem;transition:gap .25s var(--ease-out),color .2s,border-color .2s}
.family-link:hover{gap:.9rem;color:var(--accent);border-color:var(--accent)}
@media(max-width:900px){.family{grid-template-columns:1fr}.family:nth-child(even) .family-visual{order:0}}

/* ---------- cell→module→system story ---------- */
.story{background:var(--graphite);color:var(--white)}
.story .sec-head h2{color:var(--white)}
.story .sec-head .lead{color:var(--metal)}
.story-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(2rem,5vw,5rem)}
.story-visual{position:sticky;top:110px;align-self:start;height:min(66vh,560px);display:flex;align-items:center;justify-content:center}
.story-visual .frame{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .55s var(--ease-out);pointer-events:none}
.story-visual .frame.active{opacity:1}
.story-visual img{max-height:82%;max-width:92%;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}
.story-visual .frame-label{position:absolute;bottom:0;left:0;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;color:var(--accent-bright)}
.story-steps{display:flex;flex-direction:column;gap:clamp(3rem,8vh,5.5rem);padding-block:2rem 30vh}
.step{border-top:1px solid var(--line-dark);padding-top:1.4rem;opacity:.38;transition:opacity .4s}
.step.active{opacity:1}
.step h3{font-size:clamp(1.5rem,2.4vw,2.1rem);color:var(--white)}
.step .step-no{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;color:var(--accent-bright);display:block;margin-bottom:.7rem}
.step ul{list-style:none;margin-top:1rem;display:flex;flex-direction:column;gap:.45rem}
.step li{font-family:var(--font-mono);font-size:.82rem;color:var(--metal);padding-left:1.4rem;position:relative}
.step li::before{content:"";position:absolute;left:0;top:.55em;width:.7rem;height:2px;background:var(--accent-bright)}
@media(max-width:900px){
  .story-grid{grid-template-columns:1fr}
  .story-visual{position:relative;top:0;height:300px;margin-bottom:1rem}
  .story-steps{padding-bottom:0}
  .step{opacity:1}
}

/* ---------- applications ---------- */
.apps .app{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);min-height:440px;border-top:1px solid var(--line)}
.apps .app:last-child{border-bottom:1px solid var(--line)}
.app-img{overflow:hidden;position:relative;background:var(--white)}
.app-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.app:hover .app-img img{transform:scale(1.03)}
.app-img.contain img{object-fit:contain;padding:2rem}
.app-img.crop-low img{object-position:center 78%}
.app-copy{padding:clamp(2rem,4vw,3.5rem);display:flex;flex-direction:column;justify-content:center;background:var(--white)}
.app:nth-child(even) .app-img{order:2}
.app-copy h3{font-size:clamp(1.7rem,2.8vw,2.5rem)}
.app-copy .domains{margin-top:1.3rem;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.app-copy .domains span{font-family:var(--font-mono);font-size:.8rem;color:#4c5254}
.app-copy p{margin-top:1.1rem;color:#3d4143}
@media(max-width:900px){.apps .app{grid-template-columns:1fr;min-height:0}.app:nth-child(even) .app-img{order:0}.app-img{height:260px}}

/* ---------- supply chain ---------- */
.supply{background:var(--navy);color:var(--white);overflow:hidden}
.supply .sec-head h2{color:var(--white)}
.supply .sec-head .lead{color:var(--metal)}
.chain{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,2fr) minmax(0,5fr);gap:1rem;align-items:stretch;margin-top:1rem}
.chain-node{border:1px solid var(--line-dark);padding:clamp(1.5rem,3vw,2.5rem)}
.chain-node h3{font-size:1.35rem;color:var(--white)}
.chain-node .where{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--accent-bright);display:block;margin-bottom:.8rem}
.chain-node ul{list-style:none;margin-top:1.1rem;display:flex;flex-direction:column;gap:.4rem}
.chain-node li{font-family:var(--font-mono);font-size:.8rem;color:var(--metal);padding-left:1.3rem;position:relative}
.chain-node li::before{content:"";position:absolute;left:0;top:.55em;width:.65rem;height:2px;background:var(--metal-dark)}
.chain-link{display:flex;align-items:center;justify-content:center}
.chain-link svg{width:100%;max-width:170px;overflow:visible}
.flow-line{stroke:var(--accent-bright);stroke-width:1.5;fill:none;stroke-dasharray:6 7;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-13}}
.process-rail{margin-top:clamp(2.5rem,5vw,4rem);display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.process-rail .p-step{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;border:1px solid var(--line-dark);padding:.55rem 1rem;color:var(--metal)}
.process-rail .p-arrow{color:var(--metal-dark);font-family:var(--font-mono);font-size:.8rem}
.process-rail .p-gate{background:var(--accent-bright);color:var(--navy);border:none;font-weight:500;display:inline-flex;align-items:center;gap:.55rem}
.gate-glyph{display:inline-block;width:.75rem}
.gate-glyph i{display:block;height:2px;background:currentColor;margin-block:2px;border-radius:1px}
.gate-glyph i:nth-child(1){width:100%}.gate-glyph i:nth-child(2){width:78%}.gate-glyph i:nth-child(3){width:56%}
.supply-note{margin-top:2rem;font-family:var(--font-mono);font-size:.78rem;color:var(--metal-dark);max-width:70ch}
/* Vestigingsblok. Staat op de donkere supply-sectie, dus dezelfde
   kleurafspraken als .chain-node: accent-bright voor het label, metal voor tekst. */
.hq{margin-top:clamp(2.5rem,5vw,4rem);padding-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--line-dark);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.hq-copy .where{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--accent-bright);display:block;margin-bottom:.8rem}
.hq-copy h3{font-family:var(--font-display);font-size:clamp(1.3rem,2.4vw,1.9rem);letter-spacing:-.02em;color:#fff}
.hq-copy p{margin-top:.9rem;color:var(--metal);max-width:58ch}
.hq-rollen{list-style:none;display:grid;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.hq-rollen li{background:var(--graphite);padding:.85rem 1.1rem;display:flex;align-items:baseline;gap:.7rem}
.hq-rollen b{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--accent-bright);font-weight:500}
.hq-rollen span{color:var(--metal);font-size:.92rem}
@media(max-width:820px){.hq{grid-template-columns:1fr}}
@media(max-width:900px){.chain{grid-template-columns:1fr}.chain-link{padding-block:.5rem}.chain-link svg{transform:rotate(90deg);max-width:90px}}

/* ---------- qualification ---------- */
.qualify{background:var(--white)}
.qual-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,5rem)}
.qual-points{list-style:none;display:flex;flex-direction:column;gap:1rem;margin-top:1.8rem}
.qual-points li{display:flex;gap:.9rem;align-items:baseline;font-weight:500}
.qual-points li::before{content:"";width:.8rem;height:2px;background:var(--accent);flex:none;transform:translateY(-.2em)}
table.cert{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.8rem}
table.cert th{text-align:left;font-weight:500;color:var(--metal-dark);letter-spacing:.08em;padding:.7rem .8rem;border-bottom:1px solid var(--ink);white-space:nowrap}
table.cert td{padding:.85rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
table.cert td:first-child{font-weight:500;white-space:nowrap}
.scope{color:#4c5254}
.status{white-space:nowrap;color:var(--accent)}
.status.todo{color:var(--metal-dark)}
.cert-note{margin-top:1.2rem;font-family:var(--font-mono);font-size:.75rem;color:var(--metal-dark);max-width:74ch}
.table-scroll{overflow-x:auto}
@media(max-width:900px){.qual-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- featured product ---------- */
.featured{background:var(--bg)}
.feat-top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.feat-visual{background:var(--white);padding:clamp(2rem,4vw,3.5rem);display:flex;align-items:center;justify-content:center;min-height:380px}
.feat-visual img{max-height:340px;width:auto;filter:drop-shadow(0 24px 36px rgba(17,19,19,.18))}
.feat-copy .prod-name{font-size:clamp(2.4rem,5vw,4rem);letter-spacing:-.03em}
.feat-copy .prod-sub{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;color:var(--accent);margin-top:.6rem}
.key-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}
.key-specs div{background:var(--bg);padding:1rem 1.1rem}
.key-specs b{font-family:var(--font-display);font-size:1.35rem;font-weight:600;display:block;letter-spacing:-.01em}
.key-specs span{font-family:var(--font-mono);font-size:.72rem;color:var(--metal-dark);letter-spacing:.05em}
.feat-ctas{margin-top:2rem;display:flex;gap:.9rem;flex-wrap:wrap}
.spec-groups{margin-top:clamp(3rem,5vw,4.5rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:clamp(1.5rem,3vw,2.5rem)}
.spec-group h4{font-family:var(--font-mono);font-weight:500;font-size:.78rem;letter-spacing:.14em;color:var(--metal-dark);border-bottom:1px solid var(--ink);padding-bottom:.6rem}
.spec-group dl{display:grid;grid-template-columns:1fr auto;font-family:var(--font-mono);font-size:.8rem}
.spec-group dt{color:#4c5254;padding:.55rem 0;border-bottom:1px solid var(--line)}
.spec-group dd{text-align:right;padding:.55rem 0;border-bottom:1px solid var(--line);font-weight:500}
@media(max-width:900px){.feat-top{grid-template-columns:1fr}}

/* ---------- projects ---------- */
.projects{background:var(--white)}
.proj-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}
.proj{background:var(--white);padding:0 0 1.8rem}
.proj-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg)}
.proj-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.proj:hover .proj-img img{transform:scale(1.04)}
.proj-body{padding:1.4rem 1.4rem 0}
.proj-no{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--metal-dark)}
.proj h3{font-size:1.25rem;margin-top:.5rem}
.proj p{font-size:.9rem;color:#3d4143;margin-top:.6rem}
.proof-strip{display:flex;gap:clamp(1.5rem,4vw,3.5rem);flex-wrap:wrap;margin-top:clamp(2.5rem,4vw,3.5rem)}
.proof-strip div b{font-family:var(--font-display);font-size:1.6rem;font-weight:600;display:block}
.proof-strip div span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--metal-dark)}
.placeholder{color:var(--metal-dark)}
.proof-note{margin-top:1rem;font-family:var(--font-mono);font-size:.75rem;color:var(--metal-dark)}
@media(max-width:900px){.proj-row{grid-template-columns:1fr}}

/* ---------- ecosystem ---------- */
.eco{background:var(--bg)}
.eco-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.eco-diagram{border:1px solid var(--line);background:var(--white);padding:clamp(1.8rem,3.5vw,3rem)}
.eco-brand{padding:1.4rem 1.6rem;border:1px solid var(--line)}
.eco-brand.avantis{border-color:var(--ink)}
.eco-brand h3{font-size:1.15rem}
.eco-brand .mono{color:var(--metal-dark);display:block;margin-top:.5rem}
.eco-flow{display:flex;align-items:center;gap:.8rem;padding-block:1.1rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--accent)}
.eco-flow::before,.eco-flow::after{content:"";flex:1;height:1px;background:var(--line)}
.eco-brand.dysun{border-color:var(--line)}
.eco-brand.dysun h3 span{color:#B08900}
@media(max-width:900px){.eco-grid{grid-template-columns:1fr}}

/* ---------- final CTA ---------- */
.final{background:var(--graphite);color:var(--white);text-align:center}
.final h2{font-size:clamp(2.2rem,5vw,3.8rem);color:var(--white)}
.final p{margin:1.4rem auto 0;color:var(--metal)}
.final .hero-ctas{justify-content:center}

/* ---------- footer ---------- */
footer{background:var(--navy);color:var(--metal);padding-block:clamp(3rem,6vw,4.5rem) 2rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}
.foot-brand img{height:30px;width:auto;filter:brightness(0) invert(1)}
.foot-brand p{font-size:.85rem;margin-top:1.1rem;color:var(--metal-dark);max-width:34ch}
footer h4{font-family:var(--font-mono);font-weight:500;font-size:.72rem;letter-spacing:.14em;color:var(--metal-dark);margin-bottom:1rem}
footer ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
footer ul a{font-size:.88rem;text-decoration:none;color:var(--metal);opacity:.85}
footer ul a:hover{opacity:1;color:var(--white)}
.foot-meta{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--font-mono);font-size:.72rem;color:var(--metal-dark)}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ---------- motion ---------- */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.js .rv.in{opacity:1;transform:none}
.js .rv-d1{transition-delay:.08s}.js .rv-d2{transition-delay:.16s}.js .rv-d3{transition-delay:.24s}
.js .hero-visual{opacity:0;transform:translateX(40px);transition:opacity 1s var(--ease-out) .25s,transform 1s var(--ease-out) .25s}
.js .hero-visual.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv,.js .hero-visual{opacity:1;transform:none;transition:none}
  .flow-line{animation:none}
  .family-visual img,.app-img img,.proj-img img{transition:none}
  .story-visual .frame{transition:opacity .15s linear}
}

/* ---------- exploded module (hero) ---------- */
.xstage{width:100%}
.xstage svg{width:100%;height:auto;display:block}
#xmod .xlayer{cursor:pointer}
#xmod .xlayer.active .face{stroke:#2E9AAD;stroke-opacity:1;stroke-width:1.6}
#xmod .xlbl text{font-family:var(--font-mono);font-size:11px;fill:#4C5254;letter-spacing:.08em}
#xmod .xlbl{opacity:0;transition:opacity .35s}
#xmod.xon .xlbl{opacity:1}
.xbrand{font-family:var(--font-mono);font-size:13px;fill:#8D9290;letter-spacing:.22em}
.xctl{margin-top:.4rem}
.xlab{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--metal-dark)}
.xlab b{color:var(--accent);font-weight:500}
#xslide{width:100%;margin-top:.45rem;accent-color:var(--accent);cursor:ew-resize}
.xchips{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.7rem}
.xchip{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;padding:.26rem .55rem;border:1px solid var(--line);background:transparent;color:#4C5254;cursor:pointer;transition:border-color .2s,color .2s}
.xchip:hover{border-color:var(--ink);color:var(--ink)}
.xchip.active{border-color:var(--accent);color:var(--accent)}
.xchip .xsub{display:none}
.xinfo{margin-top:.6rem;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;color:var(--ink)}
.proj-img.contain img{object-fit:contain;padding:1.2rem;background:var(--white)}
@media(max-width:960px){.xstage svg{max-height:56vh}}