/* AVM Connect — shared stylesheet (cached once, used by every page) */
:root{
  --paper:#ECF0F2;--card:#F7F9FA;--ink:#16222E;--ink-soft:#42525F;--line:#C9D2D8;
  --orange:#F4581C;--orange-dark:#D8440C;--teal:#0E8C7F;--wa:#1EBE5D;--wa-dark:#169A4A;
  --mono:'IBM Plex Mono',monospace;--sans:'IBM Plex Sans',sans-serif;--disp:'Chakra Petch',sans-serif;
  --layerlines:repeating-linear-gradient(180deg,transparent 0 7px,rgba(22,34,46,.045) 7px 8px);
  --darklines:repeating-linear-gradient(180deg,transparent 0 7px,rgba(255,255,255,.03) 7px 8px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;background-image:var(--layerlines)}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(236,240,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-family:var(--disp);font-weight:700;font-size:1.25rem;letter-spacing:.02em;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo .cube{width:22px;height:22px;background:var(--orange);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);flex:none}
.logo span{color:var(--orange)}
nav ul{display:flex;gap:24px;list-style:none}
nav a{text-decoration:none;font-size:.9rem;font-weight:500;color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent}
nav a:hover,nav a:focus-visible{color:var(--orange)}
nav a.active{color:var(--ink);border-bottom-color:var(--orange)}
.btn{display:inline-block;font-family:var(--disp);font-weight:600;font-size:.95rem;letter-spacing:.03em;text-decoration:none;padding:12px 26px;border:none;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn-orange{background:var(--orange);color:#fff;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.btn-orange:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-wa{background:var(--wa);color:#fff;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.btn-wa:hover{background:var(--wa-dark);transform:translateY(-2px)}
.nav .btn{padding:9px 20px;font-size:.85rem}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--ink)}

/* ---------- type & sections ---------- */
section{padding:78px 0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--teal)}
h1{font-family:var(--disp);font-weight:700;font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1.08;letter-spacing:-.01em;text-transform:uppercase}
h2{font-family:var(--disp);font-weight:700;font-size:clamp(1.6rem,3.2vw,2.3rem);text-transform:uppercase;letter-spacing:.01em;line-height:1.15;margin:12px 0 14px}
h3{font-family:var(--disp);font-weight:600}
.sec-head{max-width:640px;margin-bottom:46px}
.sec-head p{color:var(--ink-soft)}
.lead{font-size:1.08rem;color:var(--ink-soft)}

/* page hero (inner pages) */
.page-hero{padding:70px 0 56px;border-bottom:1px solid var(--line)}
.page-hero p.lead{max-width:640px;margin-top:16px}
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:22px}
.crumbs a{text-decoration:none;color:var(--teal)}
.crumbs a:hover{text-decoration:underline}

/* home hero */
.hero{padding:90px 0 70px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
h1 .print-line{display:block;position:relative;overflow:hidden}
h1 .print-line i{font-style:normal;display:inline-block;transform:translateY(110%);animation:layerup .7s cubic-bezier(.2,.9,.3,1) forwards}
h1 .print-line:nth-child(2) i{animation-delay:.35s}
h1 .print-line:nth-child(3) i{animation-delay:.7s;color:var(--orange)}
@keyframes layerup{to{transform:translateY(0)}}
.nozzle-track{height:3px;background:var(--line);margin:26px 0 22px;position:relative;max-width:420px}
.nozzle-track::after{content:"";position:absolute;top:-4px;left:0;width:46px;height:11px;background:var(--orange);animation:nozzle 3.2s ease-in-out infinite}
@keyframes nozzle{0%,100%{left:0}50%{left:calc(100% - 46px)}}
.hero p.lead{max-width:480px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-specs{margin-top:38px;display:flex;gap:26px;flex-wrap:wrap;font-family:var(--mono);font-size:.8rem;color:var(--ink-soft)}
.hero-specs b{display:block;color:var(--ink);font-size:1.05rem;font-weight:500}
.printer{background:var(--card);border:1px solid var(--line);padding:26px;position:relative}
.printer::before{content:"INDUSTRIAL FDM · LIVE";position:absolute;top:-11px;left:20px;background:var(--paper);font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;color:var(--teal);padding:0 8px}
.bed{height:290px;position:relative;background:linear-gradient(180deg,#f2f5f6,#e6ebee);border:1px solid var(--line);overflow:hidden}
.object{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:150px;height:0;background:repeating-linear-gradient(180deg,var(--orange) 0 6px,var(--orange-dark) 6px 8px);clip-path:polygon(15% 100%,85% 100%,100% 30%,50% 0,0 30%);animation:grow 7s linear infinite}
@keyframes grow{0%{height:0}90%{height:190px}100%{height:190px}}
.gantry{position:absolute;left:0;right:0;height:8px;background:var(--ink);animation:gantry 7s linear infinite}
@keyframes gantry{0%{bottom:6px}90%{bottom:196px}100%{bottom:196px}}
.gantry::after{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);border:9px solid transparent;border-top:12px solid var(--ink)}
.readout{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.75rem;color:var(--ink-soft);margin-top:14px}
.readout b{color:var(--orange);font-weight:500}

/* ---------- cards & grids ---------- */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--orange);padding:26px 22px;transition:transform .18s ease,box-shadow .18s ease}
.svc:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(22,34,46,.10)}
.svc .ico{font-size:1.7rem;line-height:1;margin-bottom:16px}
.svc h3{font-size:1.05rem;margin-bottom:8px}
.svc p{font-size:.9rem;color:var(--ink-soft)}
.svc .tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--teal);text-transform:uppercase;display:block;margin-top:14px}
a.svc{text-decoration:none;display:block}
.card{background:var(--card);border:1px solid var(--line);padding:28px}
.card h3{font-size:1.1rem;margin-bottom:10px}
.card p{font-size:.92rem;color:var(--ink-soft)}

/* split feature rows (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.split:last-child{border-bottom:none}
.split img{border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover;width:100%}
.split h3{font-size:1.35rem;text-transform:uppercase;margin-bottom:12px}
.split p{color:var(--ink-soft);margin-bottom:10px}
.split ul{margin:14px 0 20px 18px;color:var(--ink-soft);font-size:.94rem}
.split ul li{margin-bottom:6px}
.split .price-line{font-family:var(--mono);font-size:.8rem;color:var(--orange);letter-spacing:.06em;margin-bottom:20px}

/* dark band */
.dark{background:var(--ink);color:#E9EEF1;background-image:var(--darklines)}
.dark h2,.dark h3{color:#fff}
.dark .sec-head p,.dark p{color:#9FB0BC}
.dark .eyebrow{color:var(--orange)}
.dark .eyebrow::before{background:var(--orange)}

/* tables */
.mat-table{width:100%;border-collapse:collapse;font-size:.92rem}
.mat-table th{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8FA1AE;text-align:left;padding:12px 14px;border-bottom:1px solid #2C3B49}
.mat-table td{padding:16px 14px;border-bottom:1px solid #24313E;vertical-align:top}
.mat-table tr:hover td{background:rgba(255,255,255,.03)}
.light-table{width:100%;border-collapse:collapse;font-size:.92rem}
.light-table th{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:12px 14px;border-bottom:2px solid var(--ink)}
.light-table td{padding:14px;border-bottom:1px solid var(--line)}
.chip{display:inline-block;width:14px;height:14px;border-radius:50%;margin-right:4px;vertical-align:middle;border:1px solid rgba(0,0,0,.15)}
.mat-name{font-family:var(--disp);font-weight:600;color:#fff}
.mat-price{font-family:var(--mono);color:var(--orange)}

/* material detail cards */
.mat-card{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--orange);padding:28px;margin-bottom:22px}
.mat-card h3{font-size:1.25rem;text-transform:uppercase}
.mat-card .mrate{font-family:var(--mono);color:var(--orange);font-size:.85rem;margin:4px 0 14px}
.mat-props{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0;font-family:var(--mono);font-size:.75rem;color:var(--ink-soft)}
.mat-props b{display:block;color:var(--ink);font-size:.95rem;font-weight:500;font-family:var(--sans)}
.mat-card .use{font-size:.92rem;color:var(--ink-soft)}
.mat-card .avoid{font-size:.85rem;color:var(--ink-soft);margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.mat-card .avoid b{color:var(--orange-dark)}

/* portfolio gallery */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filters button{font-family:var(--disp);font-size:.82rem;font-weight:600;letter-spacing:.04em;padding:10px 20px;border:1.5px solid var(--line);background:var(--card);color:var(--ink-soft);cursor:pointer}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gitem{background:var(--card);border:1px solid var(--line);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.gitem:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(22,34,46,.10)}
.gitem img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gitem .gbody{padding:16px 18px 20px}
.gitem h3{font-size:.98rem;margin-bottom:4px}
.gitem .gmeta{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--teal);text-transform:uppercase}
.gitem p{font-size:.86rem;color:var(--ink-soft);margin-top:8px}

/* quote calculator */
.quote-box{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--card)}
.q-form{padding:38px}
.q-form label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:20px 0 8px}
.q-form label:first-of-type{margin-top:0}
.q-form select,.q-form input{width:100%;padding:12px 14px;font-family:var(--sans);font-size:.95rem;border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.q-form select:focus,.q-form input:focus{outline:2px solid var(--orange);outline-offset:1px}
.seg{display:flex;gap:8px}
.seg button{flex:1;padding:11px 6px;font-family:var(--disp);font-size:.82rem;font-weight:600;border:1.5px solid var(--line);background:#fff;color:var(--ink-soft);cursor:pointer}
.seg button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.q-result{background:var(--ink);color:#fff;padding:38px;display:flex;flex-direction:column;justify-content:center;background-image:var(--darklines)}
.q-result .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8FA1AE}
.q-price{font-family:var(--disp);font-weight:700;font-size:clamp(2.6rem,5vw,3.6rem);color:var(--orange);margin:8px 0 4px}
.q-meta{font-family:var(--mono);font-size:.8rem;color:#B7C4CD;margin-bottom:26px}
.q-note{font-size:.8rem;color:#8FA1AE;margin-top:22px}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:26px 20px 22px;background:var(--card);border:1px solid var(--line)}
.step::before{counter-increment:step;content:"L" counter(step,decimal-leading-zero);font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--orange);display:block;margin-bottom:12px}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.88rem;color:var(--ink-soft)}

/* FAQ accordion */
.faq-item{border:1px solid var(--line);background:var(--card);margin-bottom:12px}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-family:var(--disp);font-weight:600;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--mono);color:var(--orange);font-size:1.3rem;flex:none}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-a{padding:0 22px 20px;color:var(--ink-soft);font-size:.94rem}

/* blog */
.post-card{background:var(--card);border:1px solid var(--line);overflow:hidden;text-decoration:none;display:block;transition:transform .18s ease,box-shadow .18s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(22,34,46,.10)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card .pbody{padding:20px 22px 24px}
.post-card .pmeta{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--teal);text-transform:uppercase;margin-bottom:8px;display:block}
.post-card h3{font-size:1.08rem;line-height:1.35}
.post-card p{font-size:.88rem;color:var(--ink-soft);margin-top:8px}
article.post{max-width:760px;margin:0 auto}
article.post .pmeta{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;color:var(--teal);text-transform:uppercase;margin-bottom:14px;display:block}
article.post h1{font-size:clamp(1.8rem,3.6vw,2.6rem);text-transform:none;margin-bottom:18px}
article.post h2{font-size:1.35rem;text-transform:none;margin:38px 0 12px}
article.post p{color:var(--ink-soft);margin-bottom:16px}
article.post ul,article.post ol{margin:0 0 16px 22px;color:var(--ink-soft)}
article.post li{margin-bottom:6px}
article.post img{border:1px solid var(--line);margin:22px 0}
article.post .light-table{margin:22px 0}
.post-cta{background:var(--ink);color:#fff;padding:28px;margin:36px 0;background-image:var(--darklines)}
.post-cta h3{color:#fff;margin-bottom:8px}
.post-cta p{color:#9FB0BC!important;margin-bottom:18px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-list{list-style:none;font-size:.95rem;display:grid;gap:16px}
.contact-list b{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);display:block}
.contact-list a{color:var(--ink)}
.map-embed{border:1px solid var(--line);width:100%;height:320px}

/* CTA strip (every page) */
.cta-strip{background:var(--ink);color:#fff;background-image:var(--darklines)}
.cta-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;padding-top:54px;padding-bottom:54px}
.cta-strip h2{color:#fff;margin:0;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.cta-strip p{color:#9FB0BC;margin-top:6px}
.cta-strip .cta-btns{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
footer.site{background:var(--card);border-top:1px solid var(--line);padding:56px 0 0}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.f-grid h4{font-family:var(--disp);font-size:.9rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.f-grid ul{list-style:none;display:grid;gap:9px}
.f-grid a{text-decoration:none;font-size:.9rem;color:var(--ink-soft)}
.f-grid a:hover{color:var(--orange)}
.f-grid p{font-size:.9rem;color:var(--ink-soft);max-width:280px;margin-top:12px}
.f-bottom{border-top:1px solid var(--line);padding:20px 0;font-family:var(--mono);font-size:.73rem;color:var(--ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  h1 .print-line i{transform:none}
}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .grid3,.grid4,.gallery,.steps{grid-template-columns:repeat(2,1fr)}
  .hero .wrap,.split,.quote-box,.contact-grid,.grid2{grid-template-columns:1fr}
  .split.rev{direction:ltr}
  .f-grid{grid-template-columns:repeat(2,1fr)}
  .mat-props{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  nav ul{position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:10px 24px 18px;display:none;z-index:60}
  nav ul.open{display:flex}
  nav ul a{display:block;padding:10px 0}
  .menu-toggle{display:block}
  .nav>.btn{display:none}
  .grid3,.grid4,.gallery,.steps,.f-grid{grid-template-columns:1fr}
  section{padding:56px 0}
}
.split.rev{direction:rtl}
.split.rev>*{direction:ltr}

/* animated inner-page heroes */
.page-hero .nozzle-track{margin:22px 0 20px}
.page-hero h1 .print-line i{animation-delay:.1s}
.page-hero .lead{opacity:0;animation:fadeup .6s ease .55s forwards}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.page-hero .lead{opacity:1;animation:none}}