/* MachineSource HK — design system E4 (charcoal) */
@font-face{
  font-family:'Hanken Grotesk';
  src:url('/fonts/hanken-grotesk-var.woff2') format('woff2');
  font-weight:400 800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Hanken Grotesk';
  src:url('/fonts/hanken-grotesk-italic-var.woff2') format('woff2');
  font-weight:400 800;font-style:italic;font-display:swap;
}

:root{
  --ink:#33383F;
  --ink-deep:#22262B;
  --sub:#5A6B80;
  --hair:#DDE0E4;
  --mist:#F4F5F6;
  --red:#D8232A;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}

/* ---------- nav ---------- */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:60}
.nav{max-width:1180px;margin:0 auto;padding:0 28px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:62px;padding:0 10px 0 20px;
  background:rgba(255,255,255,.85);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.5);border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.14)}
.brand{display:flex;align-items:center}
.brand img{height:40px;width:auto}
.nav-inner nav ul{display:flex;gap:28px;list-style:none;font-size:14px;font-weight:600;color:#3D454F}
.nav-inner nav a:hover,.nav-inner nav a.on{color:var(--red)}
.pill{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:14px;padding:11px 22px;border-radius:999px;transition:transform .2s,box-shadow .2s}
.pill:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,35,42,.35)}
.pill:active{transform:scale(.98)}
.pill.ghost{background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7)}
.pill.ghost:hover{background:rgba(255,255,255,.26)}

/* ---------- home hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(760px 400px at 82% 18%,rgba(216,35,42,.16),transparent 65%),
    linear-gradient(160deg,#3C434D 0%,#22262B 100%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding-top:158px;padding-bottom:104px}
.hero h1{font-weight:800;font-size:clamp(38px,4.8vw,58px);line-height:1.05;letter-spacing:-1.5px;max-width:15ch;
  animation:up .9s cubic-bezier(.16,1,.3,1) .2s both}
.hero .row{margin-top:24px;animation:up .9s cubic-bezier(.16,1,.3,1) .35s both}
.hero p{font-size:17px;color:rgba(255,255,255,.82);max-width:42ch}
.hero .ctas{display:flex;gap:12px;margin-top:30px}
.hero .plate{background:#fff;border-radius:var(--r);padding:34px;box-shadow:0 44px 90px rgba(0,0,0,.4);
  animation:up 1s cubic-bezier(.16,1,.3,1) .3s both}
.hero .plate img{max-height:400px;width:auto;object-fit:contain;margin:0 auto}
@keyframes up{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* ---------- home sections ---------- */
.feature{padding:92px 0 26px}
.feature .card{display:grid;grid-template-columns:1.15fr .85fr;background:var(--mist);border-radius:var(--r);overflow:hidden}
.feature .ph{min-height:380px;padding:34px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#EEEFF1,#E0E2E6)}
.feature .ph img{width:100%;max-width:520px;height:300px;object-fit:contain;background:#fff;border:1px solid var(--hair);border-radius:10px;padding:18px;box-shadow:0 18px 38px rgba(24,26,29,.1)}
.feature .tx{padding:56px 52px;display:flex;flex-direction:column;justify-content:center}
.feature h3{font-weight:800;font-size:32px;letter-spacing:-.8px}
.feature .tx p{color:var(--sub);margin:14px 0 26px;font-size:15.5px}
.tlink{font-weight:700;color:var(--red);font-size:15px}
.tlink::after{content:" \2192";transition:margin .2s}
.tlink:hover::after{margin-left:5px}

.duo{padding:26px 0 90px}
.duo .wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.duo .card{background:var(--mist);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s}
.duo .card:hover{transform:translateY(-5px);box-shadow:0 26px 50px rgba(24,26,29,.13)}
.duo .ph{height:270px;display:flex;align-items:center;justify-content:center;padding:30px;background:#fff;margin:14px 14px 0;border-radius:calc(var(--r) - 5px)}
.duo .ph img{max-height:100%;object-fit:contain}
.duo .tx{padding:26px 30px 32px}
.duo h3{font-weight:800;font-size:23px;letter-spacing:-.5px}
.duo p{color:var(--sub);font-size:14.5px;margin:8px 0 16px}

.service{background:var(--ink);color:#fff;padding:86px 0}
.service h2{font-weight:800;font-size:clamp(30px,3.6vw,44px);letter-spacing:-1px;line-height:1.1;max-width:18ch}

/* ---------- inner page hero ---------- */
.page-hero{color:#fff;
  background:
    radial-gradient(620px 320px at 85% 10%,rgba(216,35,42,.14),transparent 65%),
    linear-gradient(160deg,#3C434D 0%,#22262B 100%)}
.page-hero .wrap{padding-top:138px;padding-bottom:52px}
.page-hero h1{font-weight:800;font-size:clamp(32px,4vw,46px);letter-spacing:-1.2px}
.page-hero p{margin-top:12px;color:rgba(255,255,255,.82);max-width:62ch;font-size:16px}
.page-hero p a{color:#fff;text-decoration:underline}
.crumbs{font-size:13px;font-weight:600;color:rgba(255,255,255,.6);margin-bottom:14px}
.crumbs a:hover{color:#fff}

/* ---------- products overview ---------- */
.cat-grid{padding:72px 0 20px}
.cat-grid .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-grid .card{background:var(--mist);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.cat-grid .card:hover{transform:translateY(-5px);box-shadow:0 26px 50px rgba(24,26,29,.13)}
.cat-grid .ph{height:240px;display:flex;align-items:center;justify-content:center;padding:26px;background:#fff;margin:14px 14px 0;border-radius:calc(var(--r) - 5px)}
.cat-grid .ph img{max-height:100%;object-fit:contain}
.cat-grid .tx{padding:24px 28px 30px}
.cat-grid h3{font-weight:800;font-size:22px;letter-spacing:-.5px}
.cat-grid p{color:var(--sub);font-size:14.5px;margin:8px 0 14px}

/* ---------- category model list ---------- */
.models{padding:72px 0 30px}
.model{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;padding:44px 0;border-top:1px solid var(--hair);align-items:start}
.model:first-child{border-top:none;padding-top:0}
.gallery .main{background:#fff;border:1px solid var(--hair);border-radius:var(--r);padding:22px;width:100%;height:340px;object-fit:contain;cursor:zoom-in}
.gallery .thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.gallery .thumb{background:#fff;border:1px solid var(--hair);border-radius:8px;padding:6px;height:74px;width:100%;cursor:pointer;transition:border-color .2s,box-shadow .2s}
.gallery .thumb:hover,.gallery .thumb.is-active{border-color:var(--red);box-shadow:0 8px 18px rgba(24,26,29,.1)}
.gallery .thumb img{width:100%;height:100%;object-fit:contain}
.image-modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(18,22,27,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.image-modal.is-open{display:flex}
.image-modal img{max-width:min(1120px,92vw);max-height:86vh;object-fit:contain;background:#fff;border-radius:var(--r);padding:18px;box-shadow:0 32px 90px rgba(0,0,0,.38)}
.image-modal .close{position:absolute;top:22px;right:22px;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:var(--ink);font-size:28px;line-height:1;cursor:pointer;box-shadow:0 14px 32px rgba(0,0,0,.24)}
.image-modal .close:hover{color:var(--red)}
.model h2{font-weight:800;font-size:26px;letter-spacing:-.6px;margin-bottom:12px}
.model .tx p{color:var(--sub);font-size:15px;margin-bottom:12px}
.feature-list{list-style:none;margin:4px 0 20px}
.feature-list li{position:relative;padding-left:20px;color:var(--sub);font-size:14.5px;line-height:1.6;margin-bottom:7px}
.feature-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--red)}
.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;margin:0 0 24px;padding:18px 0 4px;border-top:1px solid var(--hair)}
.spec-list dt{font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--sub);font-weight:700;margin-top:12px}
.spec-list dd{font-size:14px;font-weight:600;margin-top:2px}
.model .pill{margin-top:8px}

/* ---------- about ---------- */
.about-body{padding:76px 0 30px}
.about-body .cols{display:grid;grid-template-columns:1.1fr .9fr;gap:56px}
.about-body h2{font-weight:800;font-size:26px;letter-spacing:-.6px;margin-bottom:14px}
.about-body p{color:var(--sub);font-size:15.5px;margin-bottom:14px}
.steps{list-style:none}
.process-flow{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:22px}
.process-flow li{counter-increment:step;position:relative;padding:48px 10px 0;color:var(--ink);font-size:14px;font-weight:700;text-align:center}
.process-flow li::before{content:counter(step,decimal-leading-zero);position:absolute;top:0;left:50%;z-index:1;width:36px;height:36px;display:grid;place-items:center;transform:translateX(-50%);border-radius:50%;background:var(--red);color:#fff;font-size:12px;letter-spacing:.8px}
.process-flow li::after{content:"";position:absolute;top:17px;left:50%;width:100%;height:1px;background:var(--hair)}
.process-flow li:last-child::after{display:none}
.process-flow li b{color:var(--ink)}

/* ---------- contact page ---------- */
.contact-page{padding:76px 0 30px}
.contact-page .card{background:var(--mist);border-radius:var(--r);padding:56px 52px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.contact-page h2{font-weight:800;font-size:28px;letter-spacing:-.7px}
.contact-page .card>div>p{color:var(--sub);margin:12px 0 22px;max-width:40ch}
.contact-page dl{font-size:15px;border-left:2px solid var(--red);padding-left:28px}
.contact-page dt{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--sub);font-weight:700;margin-top:16px}
.contact-page dt:first-child{margin-top:0}
.contact-page dd{margin-top:2px;font-weight:600}
.contact-page dd a:hover{color:var(--red)}

/* ---------- shared contact band + footer ---------- */
.contact-band{padding:90px 0}
.contact-band .box{background:var(--mist);border-radius:var(--r);padding:64px 56px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.contact-band h2{font-weight:800;font-size:34px;letter-spacing:-1px;line-height:1.1}
.contact-band p{color:var(--sub);margin-top:12px;max-width:40ch}
.contact-band .pill{margin-top:18px}
.contact-band .info{font-size:15px;border-left:2px solid var(--red);padding-left:28px}
.contact-band .info div{margin-bottom:16px}
.contact-band .info b{display:block;font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--sub);font-weight:700;margin-bottom:2px}

.site-footer{border-top:1px solid var(--hair);padding:38px 0;color:var(--sub);font-size:14px}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.site-footer .l{display:flex;align-items:center}
.site-footer .l img{height:42px;width:auto}
.site-footer nav{display:flex;gap:24px}
.site-footer nav a:hover{color:var(--ink)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:900px){
  .hero .wrap,.feature .card,.duo .wrap,.contact-band .box,.contact-page .card,.about-body .cols,.model{grid-template-columns:1fr}
  .cat-grid .wrap{grid-template-columns:1fr}
  .nav-inner nav ul{display:none}
  .gallery .main{height:auto}
  .process-flow{grid-template-columns:1fr;gap:0;margin-top:18px}
  .process-flow li{text-align:left;padding:0 0 20px 54px}
  .process-flow li::before{left:0;transform:none}
  .process-flow li::after{top:36px;left:17px;width:1px;height:calc(100% - 36px)}
}