/* Thai Metro Industry — ICM chain  ·  site stylesheet */
:root{
  --ink:#16181b; --ink-2:#23262b; --steel:#30353b; --steel-2:#454b53;
  --paper:#f5f4f0; --surface:#ffffff; --surface-2:#eeede8; --line:#dfddd6; --line-2:#c9c6bd;
  --text:#1b1d20; --muted:#5b6169; --muted-light:#a9afb7;
  --accent:#f2bd00; --accent-2:#ffd23f; --accent-ink:#1a1500;
  --radius:14px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(20,22,25,.06),0 8px 24px -12px rgba(20,22,25,.18);
  --wrap:1200px;
  --font:"IBM Plex Sans","IBM Plex Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
.lang-th{--font:"IBM Plex Sans Thai","IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16.5px;line-height:1.7;color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}
.lang-th body,.lang-th{line-height:1.75}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
.lang-th h1,.lang-th h2,.lang-th h3{letter-spacing:0;line-height:1.35}
h1{font-size:clamp(2rem,4.2vw,3.25rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.ico{width:1.1em;height:1.1em;flex:none}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* eyebrow */
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-2);margin:0 0 .9em;display:flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--accent);border-radius:2px}
.eyebrow-light{color:var(--muted-light)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.7em 1.15em;border-radius:999px;font-weight:600;text-decoration:none;font-size:.95rem;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s;white-space:nowrap}
.btn .ico{transition:transform .2s}
.btn:hover .ico{transform:translateX(3px)}
.btn-lg{padding:.85em 1.45em;font-size:1rem}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{background:var(--accent-2)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--steel)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.link-arrow{display:inline-flex;align-items:center;gap:.45em;font-weight:600;text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:2px}
.link-arrow:hover .ico{transform:translateX(3px)}
.link-arrow .ico{transition:transform .2s}

/* topbar */
.topbar{background:var(--ink);color:var(--muted-light);font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar-tag{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-links{display:flex;gap:20px;flex:none}
.topbar a{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:#e9eaec}
.topbar a:hover{color:var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.logo-mark{font-family:"IBM Plex Sans",sans-serif;font-weight:700;font-size:1.9rem;letter-spacing:.02em;color:var(--accent);line-height:1;-webkit-text-stroke:.4px #c79a00}
.logo-text{display:flex;flex-direction:column;line-height:1.15;border-left:1.5px solid var(--line-2);padding-left:12px}
.logo-text b{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.95rem;color:var(--ink)}
.logo-text small{font-family:"IBM Plex Sans",sans-serif;font-size:.74rem;color:var(--muted)}
.logo-light .logo-text b{color:#fff}.logo-light .logo-text small{color:var(--muted-light)}.logo-light .logo-text{border-color:var(--steel-2)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:.5em .85em;border-radius:999px;text-decoration:none;font-weight:500;font-size:.95rem;color:var(--steel)}
.main-nav a:hover{background:var(--surface-2);color:var(--ink)}
.main-nav a[aria-current=page]{color:var(--ink);background:var(--surface-2);box-shadow:inset 0 -2px 0 var(--accent)}
.main-nav .nav-cta{margin-left:10px;color:var(--accent-ink);background:var(--accent)}
.main-nav .nav-cta:hover{background:var(--accent-2);color:var(--accent-ink)}
.header-tools{display:flex;align-items:center;gap:8px}
.lang-switch{font-family:var(--mono);font-size:.85rem;font-weight:500;text-decoration:none;border:1.5px solid var(--line-2);border-radius:999px;padding:.32em .8em;color:var(--steel)}
.lang-switch:hover{border-color:var(--ink);color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle .ico{width:26px;height:26px}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded=true] .i-open{display:none}
.nav-toggle[aria-expanded=true] .i-close{display:block}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;padding:72px 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;opacity:.5;
  background:
    radial-gradient(60% 80% at 85% 0%,rgba(242,189,0,.18),transparent 60%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px)}
.hero-in{position:relative}
.hero-copy{max-width:820px}
.hero h1{color:#fff;margin-bottom:.45em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-lead{font-size:1.12rem;color:#cfd3d8;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.slider{position:relative;margin-top:56px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;aspect-ratio:1080/312;background:#ddd}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease}
.slide.is-active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slider-dots{position:absolute;right:16px;bottom:14px;display:flex;gap:8px}
.slider-dots button{width:28px;height:4px;border-radius:2px;border:0;padding:0;background:rgba(22,24,27,.3);cursor:pointer}
.slider-dots button[aria-selected=true]{background:var(--ink)}

/* stats */
.stats-strip{background:var(--surface);border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 22px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-family:var(--mono);font-weight:500;font-size:1.6rem;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
.stat span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}

/* sections */
.section{padding:88px 0}
.section-tight{padding:48px 0 88px}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px}
.section-head h2{margin:0}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.about-grid p{color:#3a3f45}
.vision{margin:28px 0;padding:18px 22px;border-left:4px solid var(--accent);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:1.2rem;font-weight:600;color:var(--ink)}
.vision span{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400;margin-bottom:4px}
.video-card .yt{position:relative;display:block;width:100%;padding:0;border:0;border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--ink);aspect-ratio:16/10;box-shadow:var(--shadow)}
.video-card .yt img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:transform .6s,opacity .3s}
.video-card .yt:hover img{transform:scale(1.04);opacity:.6}
.yt-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;box-shadow:0 0 0 10px rgba(242,189,0,.25)}
.yt-play .ico{width:30px;height:30px;margin-left:4px}
.yt-label{position:absolute;left:20px;bottom:16px;color:#fff;font-weight:600;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.video-card iframe{width:100%;aspect-ratio:16/10;border:0;border-radius:var(--radius);display:block}

/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s}
.section-alt .pcard{background:var(--paper)}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.pcard-img{background:#efefef;aspect-ratio:250/156;overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard-img img{transform:scale(1.05)}
.pcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pcard-sub{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 .4em}
.pcard h3{margin:0 0 .4em}
.pcard p{color:var(--muted);font-size:.93rem}
.pcard-link{margin-top:auto;display:inline-flex;align-items:center;gap:.4em;font-weight:600;font-size:.92rem}
.pcard-link .ico{color:#b38a00;transition:transform .2s}
.pcard:hover .pcard-link .ico{transform:translateX(4px)}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.why-ico{width:40px;height:40px;padding:8px;border-radius:10px;background:var(--ink);color:var(--accent);margin-bottom:18px}
.why h3{margin-bottom:.35em}
.why p{color:var(--muted);font-size:.93rem;margin:0}

/* customers */
.customers-row{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.logo-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;place-items:center}
.logo-card img{width:100%;max-width:460px}
.cust-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.logo-card-lg{padding:40px}

/* cta band */
.cta-band{background:var(--ink);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:40px solid rgba(242,189,0,.12)}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:40px;position:relative;z-index:1}
.cta-in h2{color:#fff;margin-bottom:.3em}
.cta-in p{color:#c3c8ce;margin:0;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}

/* page head */
.page-head{background:var(--ink);color:#fff;padding:52px 0 56px;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;opacity:.45;background:radial-gradient(50% 120% at 100% 0%,rgba(242,189,0,.16),transparent 60%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px)}
.page-head .wrap{position:relative}
.page-head h1{color:#fff;margin-bottom:.3em}
.page-head .eyebrow{color:var(--muted-light)}
.page-head .lead{color:#cfd3d8;font-size:1.08rem;max-width:760px;margin:0}
.crumbs{font-size:.85rem;color:var(--muted-light);margin-bottom:26px;display:flex;flex-wrap:wrap;gap:8px}
.crumbs a{text-decoration:none;color:#e1e4e8}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.page-404{padding:120px 0}

/* product tabs */
.ptabs{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:72px;z-index:40}
.ptabs-in{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px}
.ptabs-in::-webkit-scrollbar{display:none}
.ptabs a{flex:none;padding:.45em .95em;border-radius:999px;text-decoration:none;font-size:.9rem;color:var(--steel);white-space:nowrap}
.ptabs a:hover{background:var(--surface-2)}
.ptabs a[aria-current=page]{background:var(--ink);color:#fff}

/* product media */
.pmedia{display:grid;grid-template-columns:320px 1fr;gap:20px;margin-bottom:56px}
.pmedia figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pm-photo img{width:100%;height:100%;object-fit:cover}
.pm-draw{display:flex;flex-direction:column}
.pm-draw img{flex:1;object-fit:contain;padding:20px;max-height:340px;width:100%}
.pm-draw figcaption{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:10px 18px;border-top:1px solid var(--line);background:var(--paper)}
.spec-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:14px}
.spec-head h2{margin:0}
.spec-head p{margin:0;font-size:.9rem}
.scroll-hint{display:none;font-size:.85rem;color:var(--muted);margin:0 0 8px}

/* spec table */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
table.spec{border-collapse:separate;border-spacing:0;width:100%;font-size:.88rem;white-space:nowrap}
.spec th,.spec td{padding:9px 12px;text-align:center;border-bottom:1px solid #eceae4;border-left:1px solid #eceae4}
.spec thead th{background:var(--ink-2);color:#fff;font-weight:600;font-size:.82rem;border-color:#3a3f46;line-height:1.35;white-space:normal;min-width:62px}
.spec thead tr.sym th{background:var(--steel);font-family:var(--mono);font-weight:500;color:var(--accent);white-space:nowrap}
.spec thead tr.sym th i{font-style:normal;color:#b8bec6;font-size:.72rem;margin-left:2px}
.spec thead th.col-str{background:#4a3d00;color:#ffe9a3}
.spec thead tr.sym th.col-str{background:#5a4a00;color:var(--accent-2)}
.spec thead th.col-no{min-width:140px}
.spec td{font-family:var(--mono);font-variant-numeric:tabular-nums;color:#2b2f34;vertical-align:middle}
.spec td.na{color:#b5b9be}
.spec td.str{background:#fffbea;font-weight:500;color:var(--ink)}
.spec tbody th{position:sticky;left:0;z-index:1;background:#fff;text-align:left;font-family:var(--mono);font-weight:500;color:var(--ink);border-left:0;box-shadow:1px 0 0 #e1dfd8}
.spec thead th:first-child{position:sticky;left:0;z-index:2;border-left:0}
.spec tbody{border-top:2px solid var(--line-2)}
.spec tbody tr:last-child > *{border-bottom:2px solid #d6d3ca}
.spec tbody:last-child tr:last-child > *{border-bottom:0}
.spec tbody tr:hover td,.spec tbody tr:hover th{background:#fff6d1}

/* customized */
.steps{list-style:none;padding:0;margin:0 0 56px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.steps li{padding:22px 22px;border-left:1px solid var(--line);font-weight:600;display:flex;flex-direction:column;gap:8px}
.steps li:first-child{border-left:0}
.steps li span{font-family:var(--mono);font-size:.8rem;color:#a07b00;font-weight:500}
.gal-title{margin-bottom:20px}
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.gal-item{display:block;border-radius:var(--radius-sm);overflow:hidden;background:#fff;border:1px solid var(--line);aspect-ratio:3/2}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal-item:hover img{transform:scale(1.06)}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,11,13,.92);display:grid;place-items:center;padding:24px}
.lightbox img{max-width:min(960px,100%);max-height:86vh;border-radius:var(--radius-sm);background:#fff}
.lightbox button{position:absolute;top:16px;right:16px;background:#fff;border:0;border-radius:50%;width:44px;height:44px;cursor:pointer;display:grid;place-items:center}
.lightbox .lb-prev,.lightbox .lb-next{top:50%;transform:translateY(-50%);right:auto}
.lightbox .lb-prev{left:16px}.lightbox .lb-next{right:16px;left:auto}

/* company */
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.facts{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.fact{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:16px 22px;border-top:1px solid var(--line)}
.fact:first-child{border-top:0}
.fact dt{color:var(--muted);font-size:.9rem}
.fact dd{margin:0;font-weight:500}
.awards{list-style:none;padding:0;margin:0}
.awards li{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;padding:20px 0;border-top:1px solid var(--line)}
.awards li:first-child{border-top:0;padding-top:0}
.aw-year{grid-column:1/-1;font-family:var(--mono);font-size:.8rem;color:#a07b00}
.aw-ico{width:36px;height:36px;padding:7px;border-radius:50%;background:var(--accent);color:var(--accent-ink)}
.awards h3{font-size:1rem;margin:0 0 .25em}
.awards p{margin:0;color:var(--muted);font-size:.9rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:32px;align-items:stretch}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.ccard{display:flex;gap:14px;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:border-color .2s,box-shadow .2s}
a.ccard:hover{border-color:var(--ink);box-shadow:var(--shadow)}
.cc-ico{width:40px;height:40px;padding:9px;border-radius:10px;background:var(--surface-2);color:var(--ink)}
.ccard span{display:flex;flex-direction:column;min-width:0}
.ccard small{color:var(--muted);font-size:.8rem}
.ccard b{font-family:var(--mono);font-weight:500;font-size:1rem;overflow-wrap:anywhere}
.ccard-line .cc-ico{background:#06c755;color:#fff}
.ccard-addr{grid-column:1/-1}
.ccard-addr b{font-family:var(--font);font-weight:600}
.ccard .addr{display:block;color:#3a3f45;margin:4px 0 10px}
.ccard-addr .link-arrow{align-self:flex-start;flex-direction:row;font-size:.9rem}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:420px;background:var(--surface-2)}
.map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* footer */
.site-footer{background:#0f1113;color:#aeb4bb;padding:64px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h3{color:#fff;font-size:.82rem;font-family:var(--mono);font-weight:500;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a{text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.site-footer a:hover{color:var(--accent)}
.footer-brand p{margin:18px 0 0;max-width:380px}
.footer-addr{display:flex;gap:10px}
.footer-addr .ico{margin-top:5px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #24282d;margin-top:48px;padding-top:20px;padding-bottom:24px;font-size:.82rem;color:#7d848c}

.mobile-bar{display:none}

/* responsive */
@media (max-width:1080px){
  .main-nav a{padding:.5em .6em}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .topbar-tag{display:none}.topbar-in{justify-content:center}
  .nav-toggle{display:block}
  .main-nav{position:fixed;inset:72px 0 auto 0;margin:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(0,0,0,.25);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .main-nav.open{transform:none;opacity:1;visibility:visible}
  .main-nav a{padding:.8em 1em;border-radius:10px;font-size:1.02rem}
  .main-nav .nav-cta{margin:8px 0 0;justify-content:center}
  .header-tools{margin-left:auto}
  .about-grid,.customers-row,.company-grid,.contact-grid,.cust-grid{grid-template-columns:1fr;gap:40px}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
  .cta-in{flex-direction:column;align-items:flex-start}
  .pmedia{grid-template-columns:1fr}
  .pm-photo{max-width:420px}
  .scroll-hint{display:block}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li:nth-child(3){border-left:0}
  .steps li:nth-child(n+3){border-top:1px solid var(--line)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .ptabs{top:72px}
}
@media (max-width:600px){
  body{font-size:16px;padding-bottom:64px}
  .wrap{padding:0 16px}
  .topbar{display:none}
  .header-in{height:64px}
  .main-nav{inset:64px 0 auto 0}
  .ptabs{top:64px}
  .logo-mark{font-size:1.55rem}
  .logo-text b{font-size:.82rem}.logo-text small{font-size:.68rem}
  .hero{padding-top:44px}
  .slider{margin-top:36px;aspect-ratio:16/8}
  .section{padding:60px 0}
  .section-tight{padding:32px 0 60px}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:24px}
  .pgrid,.why-grid{grid-template-columns:1fr}
  .stat b{font-size:1.3rem}
  .contact-cards{grid-template-columns:1fr}
  .fact{grid-template-columns:1fr;gap:2px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .hero-actions .btn,.cta-actions .btn{flex:1 1 100%;justify-content:center}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr 1.4fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px -10px rgba(0,0,0,.2)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 6px;text-decoration:none;font-weight:600;font-size:.88rem}
  .mobile-bar a + a{border-left:1px solid var(--line)}
  .mobile-bar .accent{background:var(--accent);color:var(--accent-ink)}
  .map,.map iframe{min-height:320px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Thai text has no glyphs in Plex Mono — use the Thai sans for small labels */
.lang-th .eyebrow,.lang-th .pm-draw figcaption,.lang-th .vision span,.lang-th .site-footer h3{font-family:var(--font);letter-spacing:.06em}
.lang-th .ccard b,.lang-th .stat span{font-family:var(--font)}
.lang-th .ccard b{font-family:var(--mono)}

/* self-hosted factory video */
.factory-video{width:100%;aspect-ratio:16/9;height:auto;display:block;border-radius:var(--radius);background:#000;box-shadow:var(--shadow);object-fit:cover}
.video-cap{margin:12px 2px 0;font-size:.88rem;color:var(--muted)}

.video-card .yt{aspect-ratio:16/9}
.video-card .yt img{opacity:.85}
.video-card iframe.yt-frame{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:var(--radius);display:block;background:#000}
.video-cap a{color:inherit}

/* ===== v3: photo gallery, carousels, new hero ===== */
.slider{aspect-ratio:1600/500}
.slide figcaption{position:absolute;left:18px;bottom:14px;color:#fff;font-size:.85rem;font-weight:600;padding:.35em .8em;border-radius:999px;background:rgba(22,24,27,.55);backdrop-filter:blur(6px)}
.slider-dots button{background:rgba(255,255,255,.45)}
.slider-dots button[aria-selected=true]{background:var(--accent)}
.ico.flip{transform:scaleX(-1)}

.section-dark{background:var(--ink);color:#fff}
.section-dark h2{color:#fff}
.link-light{color:#fff}
.section-photos{padding:64px 0}

/* carousel */
.carousel{position:relative}
.car-track{list-style:none;margin:0;padding:0 0 6px;display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 3*16px)/4);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.car-track::-webkit-scrollbar{display:none}
.car-track li{scroll-snap-align:start}
.car-nav{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.car-btn{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line-2);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s}
.car-btn:hover{border-color:var(--ink)}
.car-btn:disabled{opacity:.35;cursor:default}
.section-dark .car-btn{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.section-dark .car-btn:hover{border-color:var(--accent);color:var(--accent)}

/* photo tiles */
.ph{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:#d9d7d1;text-decoration:none}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.ph:hover img{transform:scale(1.05)}
.ph-slide{aspect-ratio:4/3}
.ph-cap{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;color:#fff;font-size:.86rem;font-weight:500;line-height:1.35;background:linear-gradient(transparent,rgba(10,11,13,.78));opacity:.95}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{display:inline-flex;align-items:center;gap:.5em;padding:.45em 1em;border-radius:999px;border:1.5px solid var(--line-2);background:var(--surface);font:inherit;font-size:.9rem;font-weight:500;color:var(--steel);cursor:pointer;text-decoration:none}
.chip b{font-family:var(--mono);font-weight:500;font-size:.78rem;color:var(--muted)}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-on b{color:var(--accent)}
.chip-dark{background:transparent;border-color:rgba(255,255,255,.25);color:#e6e8eb}
.chip-dark:hover{border-color:var(--accent);color:var(--accent)}
.chip-filter{margin:0 0 28px;position:sticky;top:80px;z-index:20;background:var(--paper);padding:10px 0}

/* masonry gallery */
.masonry{columns:4 260px;column-gap:14px}
.ph-grid{break-inside:avoid;margin:0 0 14px}
.ph-grid img{height:auto}
.ph-grid .ph-cap{opacity:0;transition:opacity .25s}
.ph-grid:hover .ph-cap,.ph-grid:focus-visible .ph-cap{opacity:1}
.ph-grid.is-hidden{display:none}

/* company banner */
.section-banner{padding:48px 0 0}
.co-banner{margin:0;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
.co-banner img{width:100%;aspect-ratio:2490/936;object-fit:cover}
.co-banner figcaption{position:absolute;left:18px;bottom:14px;color:#fff;font-weight:600;font-size:.9rem;padding:.35em .9em;border-radius:999px;background:rgba(22,24,27,.55)}

/* lightbox slideshow */
.lightbox{display:grid;grid-template-rows:auto 1fr auto;padding:0;place-items:stretch}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;color:#cfd3d8;font-family:var(--mono);font-size:.85rem}
.lb-stage{position:relative;display:grid;place-items:center;padding:0 70px;min-height:0}
.lb-stage img{max-width:100%;max-height:calc(100vh - 170px);border-radius:var(--radius-sm);background:#111;object-fit:contain;transition:opacity .25s}
.lb-cap{color:#fff;text-align:center;padding:14px 18px 22px;font-weight:500}
.lightbox button{position:static;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;display:grid;place-items:center;font-size:1.3rem;transform:none}
.lightbox button:hover{background:var(--accent);color:var(--accent-ink)}
.lb-tools{display:flex;gap:8px}
.lightbox .lb-prev,.lightbox .lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lightbox .lb-prev{left:14px}.lightbox .lb-next{right:14px}
.lb-thumbs{display:flex;gap:6px;overflow-x:auto;padding:0 18px 16px;justify-content:center;scrollbar-width:none}
.lb-thumbs img{width:64px;height:48px;object-fit:cover;border-radius:6px;opacity:.45;cursor:pointer;flex:none;border:2px solid transparent}
.lb-thumbs img.on{opacity:1;border-color:var(--accent)}

@media (max-width:1080px){.car-track{grid-auto-columns:calc((100% - 2*16px)/3)}}
@media (max-width:900px){.car-track{grid-auto-columns:calc((100% - 16px)/2)}.chip-filter{top:72px}}
@media (max-width:600px){
  .car-track{grid-auto-columns:82%;gap:12px}
  .masonry{columns:2;column-gap:10px}.ph-grid{margin-bottom:10px}
  .ph-grid .ph-cap{display:none}
  .chip-filter{top:64px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .chip{flex:none}
  .lb-stage{padding:0 8px}
  .lightbox .lb-prev,.lightbox .lb-next{top:auto;bottom:-56px;transform:none}
  .lb-thumbs{display:none}
  .lb-cap{padding-bottom:70px}
  .slide figcaption{font-size:.75rem;left:10px;bottom:10px}
}
.lightbox{background:#0c0d0f;height:100vh;height:100dvh}
.lb-stage img{max-height:calc(100dvh - 230px)}
.section-dark .chip{background:transparent;border-color:rgba(255,255,255,.25);color:#e6e8eb}
.section-dark .chip:hover{border-color:var(--accent);color:var(--accent)}

/* brand banner + ICM square */
.brand-banner{padding:56px 0 0}
.banner-card{display:block;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff;transition:transform .3s,box-shadow .3s}
.banner-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(20,22,25,.06),0 18px 40px -16px rgba(20,22,25,.3)}
.banner-card img{width:100%;height:auto}
.why-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:stretch}
.why-brand{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.why-brand img{width:100%;height:100%;object-fit:cover}
.why-wrap .why-grid{grid-template-columns:1fr 1fr}
@media (max-width:900px){.why-wrap{grid-template-columns:1fr}.why-brand{max-width:520px}}
@media (max-width:600px){.brand-banner{padding-top:36px}.why-wrap .why-grid{grid-template-columns:1fr}}

/* contact: factory photo above map */
.contact-visual{display:flex;flex-direction:column;gap:14px;min-width:0}
.factory-photo{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.factory-photo img{width:100%;aspect-ratio:2490/936;object-fit:cover}
.factory-photo figcaption{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;gap:8px;width:max-content;max-width:calc(100% - 24px);padding:.4em .9em;border-radius:999px;background:rgba(22,24,27,.62);backdrop-filter:blur(6px);color:#fff;font-size:.85rem;font-weight:500}
.factory-photo figcaption .ico{color:var(--accent)}
.contact-visual .map{flex:1;min-height:320px}
.contact-visual .map iframe{min-height:320px}
@media (max-width:600px){.factory-photo figcaption{font-size:.74rem;border-radius:10px}}
@media (max-width:600px){.factory-photo img{aspect-ratio:4/3;object-position:72% 50%}}

/* =====================================================================
   v7 brand layer — ICM yellow + sky-blue (from the original tmichain.com)
   ===================================================================== */
:root{
  --accent:#fdca21; --accent-2:#ffd84d; --accent-ink:#1f1800;
  --blue:#29c7ff; --blue-2:#0fb3ef; --blue-d:#0590c6; --blue-soft:#e6f8ff;
}

/* yellow wave band on top (like the original header) */
.topbar{position:relative;background:var(--accent);color:#2a2300;padding-bottom:14px;margin-bottom:-14px;z-index:61;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v48c-120 10-300 0-520-6S520 30 300 40 60 60 0 52z'/%3E%3C/svg%3E") bottom/100% 100% no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v48c-120 10-300 0-520-6S520 30 300 40 60 60 0 52z'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.topbar-in{padding-top:9px;padding-bottom:4px}
.topbar a{color:#2a2300;font-weight:500}
.topbar a:hover{color:var(--blue-d)}
.topbar-tag{font-weight:500}
.site-header{background:rgba(255,255,255,.96)}
.header-in{height:76px}

/* nav: blue pennant ribbons (like the original tab buttons) */
.main-nav{align-self:stretch;gap:6px}
.main-nav a{position:relative;align-self:stretch;display:flex;align-items:center;padding:0 16px 12px;margin-top:-14px;padding-top:14px;border-radius:0;color:var(--steel);font-weight:500;transition:color .2s}
.main-nav a::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--blue) 0%,var(--blue-2) 100%);
  clip-path:polygon(0 0,100% 0,100% 80%,50% 100%,0 80%);transform:translateY(-100%);transition:transform .3s cubic-bezier(.2,.8,.2,1);z-index:-1;box-shadow:0 6px 14px rgba(5,144,198,.25)}
.main-nav a:hover{background:none;color:#fff}
.main-nav a:hover::before,.main-nav a[aria-current=page]::before{transform:none}
.main-nav a[aria-current=page]{background:none;box-shadow:none;color:#fff}
.main-nav{isolation:isolate}
.main-nav .nav-cta{align-self:center;margin:0 0 0 12px;padding:.6em 1.15em;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.main-nav .nav-cta::before{display:none}
.main-nav .nav-cta:hover{background:var(--accent-2);color:var(--accent-ink)}
.lang-switch:hover{border-color:var(--blue);color:var(--blue-d)}

/* accents */
.eyebrow::before{background:linear-gradient(90deg,var(--accent) 0 55%,var(--blue) 55% 100%)}
.hero h1 em{color:var(--accent)}
.hero-bg{background:
    radial-gradient(55% 80% at 88% 0%,rgba(41,199,255,.22),transparent 60%),
    radial-gradient(45% 70% at 10% 100%,rgba(253,202,33,.14),transparent 60%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px)}
.page-head::before{background:radial-gradient(50% 120% at 100% 0%,rgba(41,199,255,.22),transparent 60%),radial-gradient(40% 90% at 0% 100%,rgba(253,202,33,.12),transparent 60%),repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 64px)}
.slider-dots button[aria-selected=true]{background:var(--blue)}
.link-arrow{border-bottom-color:var(--blue)}
.link-arrow .ico,.pcard-link .ico{color:var(--blue-d)}
.vision{border-left-color:var(--blue)}
.why-ico{background:linear-gradient(160deg,var(--blue),var(--blue-d));color:#fff}
.aw-ico{background:var(--accent)}
.stat b{color:var(--ink)}
.stat::before{content:"";display:block;width:26px;height:3px;border-radius:2px;background:var(--blue);margin-bottom:12px}
.pcard:hover{border-color:var(--blue)}
.pcard-sub{color:var(--blue-d)}
.ptabs a[aria-current=page]{background:var(--blue);color:#fff}
.chip.is-on{background:var(--blue);border-color:var(--blue);color:#fff}
.chip.is-on b{color:#fff}
.car-btn:hover{border-color:var(--blue);color:var(--blue-d)}
.section-dark .car-btn:hover{border-color:var(--blue);color:var(--blue)}
.chip-dark:hover,.section-dark .chip:hover{border-color:var(--blue);color:var(--blue)}
.steps li span{color:var(--blue-d)}
.cc-ico{background:var(--blue-soft);color:var(--blue-d)}
a.ccard:hover{border-color:var(--blue)}
.yt-play{background:var(--accent);box-shadow:0 0 0 10px rgba(253,202,33,.28)}
.spec thead tr.sym th{color:var(--blue)}
.spec tbody tr:hover td,.spec tbody tr:hover th{background:var(--blue-soft)}
.cta-band::after{border-color:rgba(41,199,255,.16)}
.site-footer a:hover{color:var(--blue)}
.mobile-bar .accent{background:var(--accent);color:var(--accent-ink)}
.lb-thumbs img.on{border-color:var(--blue)}

/* yellow wave above the footer */
.site-footer{position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:22px;background:var(--accent);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v22c-160 12-420-8-700-4S260 34 0 18z'/%3E%3C/svg%3E") top/100% 100% no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath d='M0 0h1440v22c-160 12-420-8-700-4S260 34 0 18z'/%3E%3C/svg%3E") top/100% 100% no-repeat}

@media (max-width:900px){
  .main-nav{align-self:auto;gap:2px}
  .main-nav a{margin-top:0;padding:.85em 1em;border-radius:10px}
  .main-nav a::before{clip-path:none;border-radius:10px;transform:none;opacity:0;transition:opacity .2s;box-shadow:none}
  .main-nav a:hover::before,.main-nav a[aria-current=page]::before{opacity:1}
  .main-nav .nav-cta{margin:8px 0 0;justify-content:center}
}
@media (max-width:600px){
  .topbar{display:block}
  .topbar-links a:last-child{display:none}
  .header-in{height:64px}
}
.main-nav a{overflow:hidden}
.main-nav a::before{transform:translateY(-102%)}
.main-nav a:hover::before,.main-nav a[aria-current=page]::before{transform:none}
@media (max-width:900px){.main-nav a{overflow:visible}.main-nav a::before{transform:none}}
.main-nav a::before{box-shadow:none}

/* hero slider: 1-second slides need a quicker fade */

/* hero slider: "dimming" change — current photo dims to dark, then the next one brightens in */
.slider{background:#0d0e10}
.slide{transition:opacity .9s ease-in-out}
.slide.is-active{transition-delay:.75s}
@media (prefers-reduced-motion:reduce){
  .slide{transition:opacity .9s ease-in-out!important}
  .slide.is-active{transition-delay:.75s!important}
}
/* LINE QR on contact page */
.ccard-line .line-qr{width:132px;height:132px;margin-top:12px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:8px}
.ccard-line .qr-note{font-style:normal;font-size:.78rem;color:var(--muted);margin-top:6px}