:root{
  --ink:#1c2733; --ink-soft:#4b5a68; --muted:#8792a0;
  --line:#dde2e8; --line-strong:#c3cad3;
  --bg:#f4f5f3; --panel:#ffffff;
  --accent:#0f6e56; --accent-soft:#e1f5ee; --accent-text:#085041;
  --stamp:#993c1d; --stamp-soft:#faece7; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.mono{font-family:'JetBrains Mono',monospace;}

.topstrip{background:var(--ink);color:#cfd6dd;font-size:12px;padding:7px 0;}
.topstrip .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.topstrip span b{color:#fff;font-weight:600;}

header{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .mark{width:42px;height:42px;border-radius:10px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:600;font-size:16px;}
.brand .bh{font-size:17px;font-weight:700;display:block;}
.brand p{font-size:11.5px;color:var(--muted);margin-top:1px;}
nav.links{display:flex;gap:4px;}
nav.links a{font-size:13.5px;font-weight:500;color:var(--ink-soft);padding:8px 14px;border-radius:8px;}
nav.links a:hover{background:var(--bg);color:var(--ink);}
nav.links a.cta{background:var(--accent);color:#fff;}
nav.links a.cta:hover{background:#0c5c47;}
@media(max-width:820px){nav.links a:not(.cta){display:none;}}

.hero{padding:72px 0 64px;background:radial-gradient(1100px 480px at 85% -10%, var(--accent-soft) 0%, transparent 60%),var(--bg);}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;}}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);background:var(--accent-soft);padding:6px 12px;border-radius:99px;margin-bottom:20px;font-weight:600;}
.kicker::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;font-weight:700;letter-spacing:-.015em;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero .lede{font-size:16px;color:var(--ink-soft);max-width:52ch;margin-bottom:28px;}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:9px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;font-family:inherit;}
.btn.primary{background:var(--ink);color:#fff;}
.btn.primary:hover{background:#101a24;}
.btn.outline{border-color:var(--line-strong);background:#fff;color:var(--ink);}
.btn.outline:hover{border-color:var(--accent);color:var(--accent-text);}
.btn.wa{background:#1faa53;color:#fff;}
.btn.wa:hover{background:#188f45;}
.trustrow{display:flex;gap:28px;margin-top:36px;flex-wrap:wrap;}
.trust{font-size:12.5px;color:var(--ink-soft);}
.trust b{display:block;font-family:'JetBrains Mono',monospace;font-size:19px;color:var(--ink);font-weight:600;}
.heroviz{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 20px 50px -25px rgba(28,39,51,.25);}
.heroviz .scale-illus{background:linear-gradient(160deg,#f8faf9,var(--accent-soft));border-radius:12px;padding:28px 20px 22px;display:flex;justify-content:center;}
.heroviz .caption{display:flex;justify-content:space-between;align-items:center;margin-top:16px;}
.heroviz .caption .nm{font-weight:600;font-size:14px;}
.heroviz .caption .cat{font-size:11.5px;color:var(--muted);}
.badge{font-family:'JetBrains Mono',monospace;font-size:10.5px;background:var(--stamp-soft);color:var(--stamp);padding:3px 9px;border-radius:5px;font-weight:600;letter-spacing:.03em;}

section{padding:64px 0;}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.sec-head h2, .sec-head h1{font-size:26px;font-weight:700;letter-spacing:-.01em;}
.sec-head p{color:var(--muted);font-size:14px;margin-top:6px;max-width:60ch;}
.sec-head .more{font-size:13px;font-weight:600;color:var(--accent-text);white-space:nowrap;}
.sec-head .more:hover{text-decoration:underline;}

.cats{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media(max-width:980px){.cat-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:640px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
.cat{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px 18px;transition:border-color .15s, transform .15s;}
.cat:hover{border-color:var(--accent);transform:translateY(-2px);}
.cat .ico{width:44px;height:44px;border-radius:10px;background:var(--panel);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--accent);overflow:hidden;}
.cat .ico img{width:100%;height:100%;object-fit:cover;}
.cat h3{font-size:14.5px;font-weight:600;margin-bottom:4px;}
.cat p{font-size:12px;color:var(--muted);}

.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:980px){.prod-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.prod-grid{grid-template-columns:1fr;}}
.prod{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s, transform .15s;}
.prod:hover{box-shadow:0 14px 34px -18px rgba(28,39,51,.3);transform:translateY(-2px);}
.prod .ph{aspect-ratio:4/3.1;background:linear-gradient(165deg,#f7f9f8,#eef4f1);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);overflow:hidden;}
.prod .ph img{width:100%;height:100%;object-fit:cover;}
.prod .body{padding:15px 16px 17px;}
.tag{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text);background:var(--accent-soft);padding:2.5px 8px;border-radius:4px;font-weight:600;}
.prod h3{font-size:14.5px;font-weight:600;margin:9px 0 4px;}
.prod p{font-size:12.5px;color:var(--muted);}
.prod .enq{display:inline-block;margin-top:11px;font-size:12.5px;font-weight:600;color:var(--accent-text);}
.prod .enq:hover{text-decoration:underline;}

.services{background:var(--ink);color:#e8ecef;}
.services .sec-head h2{color:#fff;}
.services .sec-head p{color:#9aa7b2;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:820px){.svc-grid{grid-template-columns:1fr;}}
.svc{border:1px solid #2e3c4a;border-radius:var(--radius);padding:24px 22px;background:#212f3c;}
.svc .n{font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.06em;}
.svc h3{font-size:16.5px;font-weight:600;margin:10px 0 8px;color:#fff;}
.svc p{font-size:13px;color:#9aa7b2;}

.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;}
@media(max-width:820px){.contact-card{grid-template-columns:1fr;padding:24px;}}
.contact-card h2{font-size:24px;font-weight:700;margin-bottom:10px;}
.contact-card .sub{color:var(--ink-soft);font-size:14px;margin-bottom:24px;max-width:46ch;}
.c-line{display:flex;gap:14px;margin-bottom:16px;font-size:14px;}
.c-line .ic{width:38px;height:38px;flex:none;border-radius:9px;background:var(--accent-soft);color:var(--accent-text);display:flex;align-items:center;justify-content:center;}
.c-line b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;margin-bottom:2px;}
.enqform .field{margin-bottom:12px;}
.enqform label{display:block;font-size:12px;color:var(--ink-soft);margin-bottom:5px;font-weight:500;}
.enqform input,.enqform textarea{width:100%;font-size:13.5px;padding:11px 12px;border:1px solid var(--line-strong);border-radius:8px;font-family:inherit;background:#fff;color:var(--ink);}
.enqform input:focus,.enqform textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.enqform textarea{min-height:88px;resize:vertical;}

footer{background:var(--panel);border-top:1px solid var(--line);padding:36px 0 28px;font-size:13px;color:var(--ink-soft);}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;}
footer .gst{font-size:11.5px;color:var(--muted);letter-spacing:.03em;}
footer .adminlink{font-size:12px;color:var(--muted);}
footer .adminlink:hover{color:var(--accent-text);}

.floaters{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:12px;z-index:99;}
.fl{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 24px -6px rgba(0,0,0,.35);transition:transform .15s;}
.fl:hover{transform:scale(1.08);}
.fl.call{background:var(--ink);}
.fl.wa{background:#1faa53;}

.breadcrumb{font-size:12.5px;color:var(--muted);padding:18px 0 0;}
.breadcrumb a:hover{color:var(--accent-text);}
.breadcrumb span{margin:0 6px;}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
@media(max-width:860px){.pd{grid-template-columns:1fr;}}
.pd .gallery{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;}
.pd .gallery .main{aspect-ratio:4/3;background:linear-gradient(165deg,#f7f9f8,#eef4f1);display:flex;align-items:center;justify-content:center;}
.pd .gallery .main img{width:100%;height:100%;object-fit:contain;}
.pd h1{font-size:28px;font-weight:700;letter-spacing:-.01em;margin:10px 0 8px;}
.pd .desc{color:var(--ink-soft);font-size:14.5px;margin:14px 0 20px;}
.spec-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:18px 0 24px;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.spec-table td{padding:10px 14px;border-bottom:1px solid var(--line);}
.spec-table tr:last-child td{border-bottom:none;}
.spec-table td:first-child{font-weight:600;color:var(--ink-soft);width:38%;background:#fafbfa;}

.empty{text-align:center;color:var(--muted);padding:50px 10px;font-size:14px;}