/* ============ HAWKON site — tech trade style ============ */
:root{
  --bg:#060b16; --bg-2:#0a1526; --bg-3:#0e1c33;
  --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.08);
  --border:rgba(148,190,255,.16); --border-strong:rgba(0,217,255,.45);
  --accent:#00d9ff; --accent-2:#3b82f6; --grad:linear-gradient(120deg,#00d9ff,#3b82f6);
  --text:#e8f0fb; --muted:#8fa3bf; --danger:#ff6b6b;
  --radius:14px; --radius-lg:22px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --header-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI','PingFang SC','Microsoft YaHei',system-ui,sans-serif;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
html[lang=ar] body{font-family:'Segoe UI','Noto Sans Arabic','Tahoma',sans-serif}
/* Arabic is a cursive script: letter-spacing breaks letter joining */
html[lang=ar] *:not(.brand-en){letter-spacing:normal}
html[lang=th] body{font-family:'Leelawadee UI','Noto Sans Thai','Segoe UI',sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}
::selection{background:rgba(0,217,255,.35)}

/* ---------- header ---------- */
.site-header{position:fixed;inset-inline:0;top:0;z-index:100;height:var(--header-h);transition:.3s;background:linear-gradient(180deg,rgba(6,11,22,.92),rgba(6,11,22,.75));backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{height:100%;width:min(1280px,94%);margin-inline:auto;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:42px;width:auto;display:block}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--grad);position:relative;box-shadow:0 0 18px rgba(0,217,255,.5);flex:none}
.brand-mark::after{content:"";position:absolute;inset:7px;border-radius:5px;border:2px solid #06121f;border-bottom-width:5px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-en{font-weight:800;letter-spacing:.12em;font-size:15px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-zh{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.3em}
.main-nav{display:flex;gap:4px;margin-inline-start:auto}
.main-nav a{padding:8px 13px;border-radius:8px;font-size:14.5px;color:var(--muted);transition:.2s;white-space:nowrap}
.main-nav a:hover{color:var(--text);background:var(--surface)}
.header-actions{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:99px;padding:3px}
.lang-switch button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:12.5px;padding:5px 11px;border-radius:99px;cursor:pointer;transition:.2s}
.lang-switch button.active{background:var(--grad);color:#04121e;font-weight:700}
.lang-switch-mobile{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font:inherit;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#04121e;box-shadow:0 6px 24px rgba(0,180,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,200,255,.5)}
.btn-ghost{border-color:var(--border-strong);color:var(--accent);background:rgba(0,217,255,.06)}
.btn-ghost:hover{background:rgba(0,217,255,.14)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;padding:calc(var(--header-h) + 64px) 0 0;min-height:92vh;display:flex;flex-direction:column;justify-content:center}
.hero-bg{position:absolute;inset:0;overflow:hidden;z-index:0}
.hero-bg .grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(90,160,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(90,160,255,.06) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 90% 70% at 60% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 90% 70% at 60% 30%,#000 30%,transparent 75%)}
.glow{position:absolute;border-radius:50%;filter:blur(110px);opacity:.5}
.glow-1{width:560px;height:560px;background:rgba(0,150,255,.24);top:-160px;inset-inline-end:-80px}
.glow-2{width:460px;height:460px;background:rgba(0,217,255,.14);bottom:-120px;inset-inline-start:-100px}
.hero-inner{position:relative;z-index:1;width:min(1180px,92%);margin-inline:auto;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.06em;margin-bottom:20px}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(0,217,255,.6);animation:pulse 2s infinite;flex:none}
@keyframes pulse{70%{box-shadow:0 0 0 11px rgba(0,217,255,0)}100%{box-shadow:0 0 0 0 rgba(0,217,255,0)}}
.hero h1{font-size:clamp(38px,5.2vw,62px);line-height:1.14;font-weight:800;letter-spacing:.01em}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:24px 0 32px;color:var(--muted);font-size:17px;max-width:56ch}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-badges{list-style:none;display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-badges li{font-size:12.5px;color:var(--muted);border:1px solid var(--border);border-radius:99px;padding:6px 14px;background:var(--surface)}
.hero-visual{position:relative}
.hero-img-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--bg-2)}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.2}
.hero-img-wrap::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 55%,rgba(0,20,40,.55));z-index:1;pointer-events:none}
.hero-chip{position:absolute;z-index:2;display:flex;align-items:center;gap:8px;background:rgba(8,18,34,.82);backdrop-filter:blur(8px);border:1px solid var(--border-strong);border-radius:12px;padding:9px 14px;font-size:12.5px;animation:float 5s ease-in-out infinite}
.hero-chip b{color:var(--accent);font-size:14px}
.chip-1{top:8%;inset-inline-start:-4%}
.chip-2{bottom:26%;inset-inline-end:-3%;animation-delay:1.2s}
.chip-3{bottom:6%;inset-inline-start:8%;animation-delay:2.2s}
@keyframes float{50%{transform:translateY(-9px)}}

/* stats */
.stats-bar{position:relative;z-index:1;width:min(1180px,92%);margin:64px auto 0;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);backdrop-filter:blur(10px);overflow:hidden}
.stat{padding:26px 18px;text-align:center;border-inline-start:1px solid var(--border)}
.stat:first-child{border-inline-start:0}
.stat b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,transparent,rgba(10,25,48,.5) 20%,rgba(10,25,48,.5) 80%,transparent)}
.section-head{max-width:720px;margin-bottom:52px}
.section-tag{font-size:12.5px;font-weight:700;letter-spacing:.28em;color:var(--accent);margin-bottom:12px}
.section-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;line-height:1.2}
.section-sub{margin-top:14px;color:var(--muted);font-size:16px}

/* tier cards */
.tier-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:72px}
.tier-card{position:relative;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden;transition:.3s}
.tier-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.tier-card.featured{border-color:var(--border-strong);background:linear-gradient(180deg,rgba(0,217,255,.07),var(--surface))}
.tier-img{aspect-ratio:4/3;overflow:hidden;background:#111c2e}
.tier-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.tier-card:hover .tier-img img{transform:scale(1.05)}
.tier-body{padding:24px}
.tier-body h3{font-size:20px;font-weight:700}
.tier-models{color:var(--accent);font-size:12.5px;letter-spacing:.05em;margin:6px 0 14px}
.spec-inline{list-style:none;display:flex;gap:8px;margin-bottom:14px}
.spec-inline li{flex:1;text-align:center;background:rgba(0,217,255,.06);border:1px solid var(--border);border-radius:10px;padding:8px 4px}
.spec-inline b{display:block;font-size:15px;color:var(--accent)}
.spec-inline span{font-size:11px;color:var(--muted)}
.tier-desc{color:var(--muted);font-size:14px;min-height:66px}
.tier-price{margin-top:14px;font-size:14.5px;font-weight:700}
.tier-price span{color:var(--muted);font-weight:400;font-size:12.5px;margin-inline-end:6px}
.tier-flag{position:absolute;top:14px;inset-inline-end:14px;z-index:2;background:var(--grad);color:#04121e;font-size:12px;font-weight:700;padding:4px 12px;border-radius:99px}

/* model grid */
.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:72px}
.model-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);transition:.25s;position:relative}
.model-card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.model-card .m-img{aspect-ratio:4/3.1;overflow:hidden;background:#111c2e}
.model-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.model-card:hover img{transform:scale(1.06)}
.model-card .m-body{padding:14px 16px}
.model-card .m-name{font-weight:700;font-size:15px;letter-spacing:.04em}
.model-card .m-specs{margin-top:6px;color:var(--muted);font-size:12px;display:flex;gap:8px;flex-wrap:wrap}
.model-card .m-specs i{font-style:normal;border:1px solid var(--border);border-radius:6px;padding:2px 7px;background:rgba(255,255,255,.03)}
.model-card .m-badge{position:absolute;top:10px;inset-inline-start:10px;font-size:11px;font-weight:700;background:rgba(8,18,34,.85);border:1px solid var(--border-strong);color:var(--accent);border-radius:7px;padding:3px 9px;letter-spacing:.04em}
.model-card .m-badge.p2{color:#7ee0a3;border-color:rgba(126,224,163,.4)}
.model-card .m-badge.p3{color:#f0c97a;border-color:rgba(240,201,122,.45)}

/* spec table */
.spec-table-wrap h3{font-size:22px;margin-bottom:18px}
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.spec-table th,.spec-table td{padding:13px 18px;text-align:start;border-bottom:1px solid var(--border)}
.spec-table thead th{background:rgba(0,217,255,.08);color:var(--accent);font-size:13px;letter-spacing:.05em}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover{background:rgba(255,255,255,.03)}
.spec-table td:first-child{color:var(--muted);white-space:nowrap}

/* tech */
.tech-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.tech-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);padding:26px 20px;transition:.3s}
.tech-card:hover{transform:translateY(-5px);border-color:var(--border-strong);background:linear-gradient(180deg,rgba(0,217,255,.06),var(--surface))}
.tech-icon{font-size:30px;margin-bottom:14px;filter:drop-shadow(0 0 12px rgba(0,217,255,.5))}
.tech-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.tech-card p{color:var(--muted);font-size:13.5px}

/* oem */
.oem-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.oem-step{position:relative;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 22px;background:var(--surface)}
.step-num{font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px}
.oem-step h3{font-size:17px;margin-bottom:8px}
.oem-step p{color:var(--muted);font-size:13.5px}
.oem-options{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.oem-options li{border:1px dashed var(--border-strong);color:var(--accent);border-radius:99px;padding:8px 18px;font-size:13.5px;background:rgba(0,217,255,.05)}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.about-copy p{color:var(--muted);margin-top:16px;font-size:15.5px}
.about-copy h2{font-size:clamp(26px,3.2vw,36px)}
.cert-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.cert{border:1px solid var(--border-strong);color:var(--accent);border-radius:10px;padding:8px 16px;font-size:13px;font-weight:600;background:rgba(0,217,255,.06)}
.about-visual{position:relative}
.about-visual img{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow)}
.about-chip{position:absolute;bottom:-16px;inset-inline-start:24px;background:var(--grad);color:#04121e;border-radius:12px;padding:10px 18px;font-weight:700;font-size:13px;box-shadow:var(--shadow)}
.about-chip b{font-size:17px;display:block}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-list{list-style:none;margin-top:28px;display:grid;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:3px;border-inline-start:2px solid var(--border-strong);padding-inline-start:14px}
.contact-list b{font-size:12px;color:var(--accent);letter-spacing:.15em;text-transform:uppercase}
.contact-list span{font-size:15px}
.inquiry-form{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);backdrop-filter:blur(10px);padding:30px;display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.inquiry-form label{display:grid;gap:7px;font-size:13px;color:var(--muted)}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;background:rgba(6,14,26,.7);border:1px solid var(--border);border-radius:10px;padding:11px 13px;color:var(--text);font:inherit;font-size:14px;transition:.2s}
.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{outline:0;border-color:var(--border-strong);box-shadow:0 0 0 3px rgba(0,217,255,.12)}
.inquiry-form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat}
html[dir=rtl] .inquiry-form select{background-position:18px 55%,13px 55%}
.form-note{font-size:12px;color:var(--muted);text-align:center}

/* footer */
.site-footer{border-top:1px solid var(--border);background:rgba(5,10,20,.8);padding:36px 0;margin-top:40px}
.footer-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;flex-direction:column}
.footer-brand b{letter-spacing:.12em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:16px}
.footer-brand span{color:var(--muted);font-size:12.5px}
.footer-nav{display:flex;gap:18px;margin-inline-start:auto;flex-wrap:wrap}
.footer-nav a{color:var(--muted);font-size:13.5px;transition:.2s}
.footer-nav a:hover{color:var(--accent)}
.footer-meta{width:100%;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;border-top:1px solid var(--border);padding-top:18px;margin-top:6px;flex-wrap:wrap;gap:8px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* toast */
.toast{position:fixed;bottom:28px;inset-inline-start:50%;transform:translateX(-50%);background:var(--bg-3);border:1px solid var(--border-strong);color:var(--text);padding:13px 22px;border-radius:12px;font-size:14px;box-shadow:var(--shadow);z-index:200;opacity:0;pointer-events:none;transition:.35s}
html[dir=rtl] .toast{transform:translateX(50%)}
.toast.show{opacity:1;bottom:38px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .tier-cards{grid-template-columns:1fr 1fr}
  .model-grid{grid-template-columns:repeat(3,1fr)}
  .tech-grid{grid-template-columns:repeat(3,1fr)}
  .oem-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:880px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 40px)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .stats-bar{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-inline-start:0}
  .stat{border-top:1px solid var(--border)}
  .stat:nth-child(-n+2){border-top:0}
  .main-nav{position:fixed;top:var(--header-h);inset-inline:0;flex-direction:column;align-items:stretch;background:rgba(6,11,22,.97);backdrop-filter:blur(16px);padding:18px 6%;gap:6px;border-bottom:1px solid var(--border);transform:translateY(-130%);transition:.3s;z-index:99}
  .main-nav.open{transform:none}
  .nav-toggle{display:flex}
  .header-actions .lang-switch{display:none}
  .lang-switch-mobile{display:flex;margin-top:12px;justify-content:center}
}
@media(max-width:640px){
  .tier-cards{grid-template-columns:1fr}
  .model-grid{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:1fr 1fr}
  .oem-steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .section{padding:68px 0}
  .hero-chip{display:none}
  .header-actions .btn{display:none}
  .footer-nav{margin-inline-start:0}
}

/* ============ v2: multi-page components ============ */

/* nav active state */
.main-nav a.active{color:var(--accent);background:rgba(0,217,255,.1)}

/* inner page hero */
.page-hero{position:relative;padding:calc(var(--header-h) + 72px) 0 64px;overflow:hidden}
.page-hero .hero-bg{opacity:.8}
.page-hero h1{font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.18;position:relative;z-index:1}
.page-hero .section-sub{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px;position:relative;z-index:1;flex-wrap:wrap}
.crumbs a{color:var(--muted);transition:.2s}
.crumbs a:hover{color:var(--accent)}
.crumbs i{font-style:normal;opacity:.5}
.crumbs span{color:var(--accent)}

/* filter tabs */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-tab{border:1px solid var(--border);background:var(--surface);color:var(--muted);font:inherit;font-size:14px;font-weight:600;padding:9px 20px;border-radius:99px;cursor:pointer;transition:.2s}
.filter-tab:hover{color:var(--text);border-color:var(--border-strong)}
.filter-tab.active{background:var(--grad);color:#04121e;border-color:transparent}
.pp-count{color:var(--muted);font-size:13.5px;margin-bottom:20px}

/* model card as link + view-more */
a.model-card{display:block;color:inherit}
.model-card .m-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:12.5px;color:var(--accent);opacity:0;transform:translateY(4px);transition:.25s}
.model-card .m-more b{font-weight:700}
html[dir=rtl] .model-card .m-more b{transform:scaleX(-1);display:inline-block}
.model-card:hover .m-more{opacity:1;transform:none}

/* product detail */
.pd-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.pd-img{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:#111c2e;box-shadow:var(--shadow)}
.pd-img img{width:100%;aspect-ratio:4/3.4;object-fit:cover;display:block}
.pd-img .m-badge{position:absolute;top:14px;inset-inline-start:14px;font-size:12px;font-weight:700;background:rgba(8,18,34,.88);border:1px solid var(--border-strong);color:var(--accent);border-radius:8px;padding:5px 12px}
.pd-img .m-badge.p2{color:#7ee0a3;border-color:rgba(126,224,163,.4)}
.pd-img .m-badge.p3{color:#f0c97a;border-color:rgba(240,201,122,.45)}
.pd-name{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:.02em}
.pd-price{margin:10px 0 20px;font-size:19px;font-weight:700;color:var(--accent)}
.pd-price span{color:var(--muted);font-size:13px;font-weight:400;margin-inline-end:8px}
.pd-chips{max-width:340px}
.pd-features{display:grid;gap:14px;margin:24px 0 28px}
.pd-feat{display:flex;gap:14px;align-items:flex-start}
.pd-feat>b{flex:none;width:10px;height:10px;border-radius:50%;background:var(--grad);margin-top:7px;box-shadow:0 0 10px rgba(0,217,255,.6)}
.pd-feat h4{font-size:15px;font-weight:700}
.pd-feat p{color:var(--muted);font-size:13px}
.pd-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pd-oem-tag{font-size:12.5px;color:var(--accent);border:1px dashed var(--border-strong);border-radius:99px;padding:7px 15px;background:rgba(0,217,255,.05)}
.pd-specs{margin-top:64px}
.pd-specs h2,.pd-related h2{font-size:24px;margin-bottom:20px}
.pd-related{margin-top:64px}
.pd-notfound{text-align:center;padding:80px 0}
.pd-notfound h2{font-size:28px;margin-bottom:12px}
.pd-notfound p{color:var(--muted);margin-bottom:26px}

/* home: why grid + cta band */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);padding:26px 22px;transition:.3s}
.why-card:hover{transform:translateY(-5px);border-color:var(--border-strong)}
.why-num{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:10px}
.why-card h3{font-size:16.5px;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:13.5px}
.cta-band{position:relative;border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(120deg,rgba(0,217,255,.12),rgba(59,130,246,.10));padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(90,160,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(90,160,255,.07) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.cta-band h2{font-size:clamp(24px,3vw,34px);position:relative;z-index:1}
.cta-band p{color:var(--muted);margin-top:10px;position:relative;z-index:1;max-width:52ch}
.cta-band .btn{position:relative;z-index:1}

/* about page */
.brands-strip{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}
.brand-pill{border:1px solid var(--border-strong);border-radius:14px;padding:18px 28px;text-align:center;background:var(--surface);min-width:160px}
.brand-pill b{display:block;font-size:19px;letter-spacing:.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-pill span{font-size:12.5px;color:var(--muted)}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.cert-card{border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;background:var(--surface)}
.cert-card b{display:block;font-size:17px;color:var(--accent);letter-spacing:.05em}
.cert-card span{font-size:12.5px;color:var(--muted)}

/* footer admin link */
.footer-admin{margin-inline-start:auto}
.footer-meta .admin-link{color:var(--muted);opacity:.7;font-size:12px}
.footer-meta .admin-link:hover{color:var(--accent)}

/* factory gallery */
.factory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px}
.factory-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#111c2e}
.factory-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:.4s}
.factory-item:hover img{transform:scale(1.06)}
.factory-cap{position:absolute;inset-inline:0;bottom:0;padding:34px 16px 13px;background:linear-gradient(transparent,rgba(4,10,20,.94));font-weight:600;font-size:14px}
.factory-cap span:not(.fc-t){display:block;font-weight:400;font-size:12px;color:var(--muted);margin-top:2px}
.factory-cap .fc-t{display:block;font-weight:700;font-size:inherit;color:inherit}
.factory-hero{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:18px}
.factory-hero img{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}
.factory-hero .factory-cap{padding:48px 24px 18px;font-size:17px}
.factory-hero .factory-cap span{font-size:13px}
@media(max-width:880px){.factory-grid{grid-template-columns:1fr 1fr}.factory-hero img{aspect-ratio:16/9}}
@media(max-width:560px){.factory-grid{grid-template-columns:1fr}}

/* ============ admin page ============ */
.admin-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:26px 0}
.admin-bar h1{font-size:26px}
.admin-note{width:100%;font-size:13px;color:var(--muted);background:rgba(0,217,255,.05);border:1px dashed var(--border-strong);border-radius:10px;padding:12px 16px}
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:900px}
.admin-table th,.admin-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:start;white-space:nowrap}
.admin-table th{color:var(--accent);font-size:12.5px;background:rgba(0,217,255,.07)}
.admin-table img{width:64px;height:48px;object-fit:cover;border-radius:6px;border:1px solid var(--border)}
.admin-actions button{border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-size:12.5px;padding:5px 12px;border-radius:8px;cursor:pointer;margin-inline-end:6px;transition:.2s}
.admin-actions button:hover{border-color:var(--border-strong);color:var(--accent)}
.admin-actions button.danger:hover{border-color:var(--danger);color:var(--danger)}
.admin-form{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);padding:24px;margin:22px 0}
.admin-form label{display:grid;gap:6px;font-size:12.5px;color:var(--muted)}
.admin-form input,.admin-form select{background:rgba(6,14,26,.7);border:1px solid var(--border);border-radius:8px;padding:9px 11px;color:var(--text);font:inherit;font-size:13.5px;width:100%}
.admin-form input:focus,.admin-form select:focus{outline:0;border-color:var(--border-strong)}
.admin-form .span2{grid-column:span 2}
.admin-form-actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap}

@media(max-width:1080px){
  .why-grid{grid-template-columns:1fr 1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .admin-form{grid-template-columns:1fr 1fr}
}
@media(max-width:880px){
  .pd-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 28px}
}
@media(max-width:640px){
  .why-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr 1fr}
  .admin-form{grid-template-columns:1fr}
  .admin-form .span2{grid-column:auto}
}