:root{
  --ink:#1c2430; --ink-2:#5b6674; --ink-3:#687384;
  --line:#d5dbe3; --fill:#e8ecf1; --fill-2:#f3f5f8; --paper:#fff; --ground:#eef1f5;
  --blue:#005cb9; --blue-soft:#e3eefa; --cyan-soft:#e2f5f8;
  --tag:#b4531b;
  font-family:"Noto Sans Thai",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
.g>*,.grid>*{min-width:0}
body{margin:0;background:var(--ground)}
::selection{background:var(--blue);color:#fff}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ---------- viewer chrome ---------- */
.bar{position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;
  padding:12px 20px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.bar h1{font-size:15px;margin:0;font-weight:700;letter-spacing:.01em}
.bar h1 span{color:var(--ink-3);font-weight:500}
.seg{display:inline-flex;background:var(--fill-2);border:1px solid var(--line);border-radius:8px;padding:3px}
.seg button{border:0;background:none;padding:8px 14px;border-radius:6px;font-size:13px;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--paper);color:var(--ink);box-shadow:0 1px 3px rgba(20,30,50,.12);font-weight:600}
.spacer{flex:1}
.hint{font-size:12px;color:var(--ink-3)}
kbd{font:inherit;font-size:12px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:2px 8px;background:#fff}

.notes{max-width:1280px;margin:20px auto 0;padding:0 20px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
.notes h2{font-size:26px;margin:0 0 6px;line-height:1.2}
.notes p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.6}
.notes h3{font-size:12px;margin:0 0 6px;color:var(--ink-3);font-weight:600}
.notes ol{margin:0;padding-left:18px;font-size:13px;line-height:1.7;color:var(--ink-2)}

.stage{padding:20px}
.view-single .frame{max-width:1280px;margin:0 auto;box-shadow:0 10px 40px rgba(20,30,50,.12);border-radius:6px;overflow:hidden}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.col-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}
.col-head h2{font-size:16px;margin:0}
.col-head p{margin:2px 0 0;font-size:12.5px;color:var(--ink-2);line-height:1.45}
.col-head button{flex:none;border:1px solid var(--line);background:#fff;border-radius:6px;padding:5px 10px;font-size:12px}
.col-head button:hover{border-color:var(--blue);color:var(--blue)}
.grid .frame{box-shadow:0 6px 24px rgba(20,30,50,.10);border-radius:4px;overflow:hidden;background:#fff;cursor:zoom-in}
.frame .page{width:1280px;background:var(--paper)}

/* ---------- wireframe primitives ---------- */
.page{--pad:80px;position:relative;font-size:16px}
.sec{position:relative;padding:72px var(--pad)}
.sec[data-name]::before{content:attr(data-name);position:absolute;left:10px;top:10px;font-size:12px;font-weight:600;
  color:var(--tag);background:#fff4ec;border:1px solid #f1d2bd;border-radius:4px;padding:4px 10px;z-index:3}
.tint{background:var(--fill-2)} .cyan{background:var(--cyan-soft)} .blue{background:var(--blue-soft)}
.row{display:flex;gap:24px;align-items:center}
.between{justify-content:space-between}
.g{display:grid;gap:24px}
.c2{grid-template-columns:1fr 1fr}.c3{grid-template-columns:repeat(3,1fr)}.c4{grid-template-columns:repeat(4,1fr)}.c7{grid-template-columns:repeat(7,1fr)}
.center{text-align:center}
.mx{margin-left:auto;margin-right:auto}

.img{position:relative;background:var(--fill);border-radius:10px;min-height:120px;display:grid;place-items:center;overflow:hidden;
  background-image:linear-gradient(to top right,transparent calc(50% - .75px),#cfd6df calc(50% - .75px),#cfd6df calc(50% + .75px),transparent calc(50% + .75px)),
  linear-gradient(to top left,transparent calc(50% - .75px),#cfd6df calc(50% - .75px),#cfd6df calc(50% + .75px),transparent calc(50% + .75px))}
.img span{position:relative;background:var(--paper);padding:8px 12px;border-radius:6px;font-size:13px;color:var(--ink-2);max-width:80%;text-align:center;line-height:1.4}
.photo{border-radius:10px;background:#333 center/cover no-repeat;position:relative}
.photo.warehouse{background-image:url("../images/hero/hero.webp")}

.h1{font-size:52px;line-height:1.15;font-weight:800;margin:0;letter-spacing:-.01em;text-wrap:balance}
.h2{font-size:34px;line-height:1.2;font-weight:700;margin:0;text-wrap:balance}
.h3{font-size:20px;line-height:1.3;font-weight:700;margin:0}
.small{font-size:13px;color:var(--ink-2)}

.lines{display:grid;gap:10px;margin:16px 0}
.lines i{display:block;height:10px;border-radius:5px;background:var(--fill)}
.lines i:nth-child(3n+2){width:92%}.lines i:nth-child(3n){width:70%}
.lines.dark i{background:rgba(255,255,255,.35)}

.btn{text-decoration:none;display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:8px;border:1.5px solid var(--ink-3);
  font-size:15px;font-weight:600;color:var(--ink);background:#fff;white-space:nowrap}
.btn.p{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.line{background:#06c755;border-color:#06c755;color:#fff}
.btn.sm{height:36px;padding:0 14px;font-size:13px}
.btns{display:flex;gap:12px;flex-wrap:wrap}

.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;background:#fff;color:var(--ink-2)}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.ico{width:44px;height:44px;border-radius:10px;background:var(--blue-soft);border:1.5px dashed #9fbde0}
.logo{height:56px;border:1px dashed var(--line);border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:700;color:var(--ink-3);letter-spacing:.04em;background:#fff}
.field{height:52px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:14px;color:var(--ink-2)}
.field.tall{height:110px;align-items:flex-start;padding-top:14px}
.rule{border-top:1px solid var(--line)}
.qr{width:120px;height:120px;border-radius:8px;background:
  repeating-linear-gradient(90deg,var(--ink) 0 8px,transparent 8px 14px),
  repeating-linear-gradient(0deg,#fff 0 6px,transparent 6px 13px);opacity:.75;border:6px solid #fff;outline:1px solid var(--line)}

/* nav */
.nav{display:flex;align-items:center;gap:28px;padding:20px var(--pad);font-size:14.5px}
.nav .brand{height:26px}
.nav .links{display:flex;gap:26px;margin-left:auto;color:var(--ink)}
.nav .lang{font-size:13px;color:var(--ink-2);border:1px solid var(--line);border-radius:6px;padding:5px 10px}
.nav.over{position:absolute;inset:0 0 auto;z-index:2;color:#fff}
.nav.over .links{color:#fff}.nav.over .lang{color:#fff;border-color:rgba(255,255,255,.5)}
.foot{background:#0f2a4a;color:#c9d6e6;padding:56px var(--pad)}
.foot .lines i{background:rgba(255,255,255,.18)}

/* variant-specific */
.faq-item{padding:20px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-weight:600}
.dock{position:absolute;left:var(--pad);right:var(--pad);bottom:-52px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(10,30,60,.18);padding:18px}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tabs b{font-size:14px;padding:8px 14px;border-radius:8px;background:var(--fill-2);color:var(--ink-2);font-weight:600}
.tabs b:first-child{background:var(--blue);color:#fff}
.ledger{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ledger div{flex:1;padding:22px 24px;border-left:1px solid var(--line)}
.ledger div:first-child{border-left:0}
.ledger strong{display:block;font-size:30px;font-weight:800}
.rail{position:sticky;top:24px;display:grid;gap:18px;font-weight:800;font-size:22px;color:var(--ink-3)}
.rail .on{color:var(--blue)}
.rail .on::before{content:"";display:inline-block;width:18px;height:3px;background:var(--blue);vertical-align:middle;margin-right:8px}
.giant{font-size:220px;line-height:.85;font-weight:800;letter-spacing:-.04em;color:var(--blue);margin:0}
.wave{height:120px;border-radius:10px;background:
  repeating-radial-gradient(ellipse 140% 90% at 30% 120%,transparent 0 7px,#9fd3e6 7px 8px),var(--paper);opacity:.9}
.strip{display:flex;gap:20px;overflow:hidden}
.strip .tallcard{flex:0 0 300px}
.marquee{display:flex;gap:16px;overflow:hidden}
.marquee .logo{flex:0 0 150px}
.tile{border-radius:16px;padding:32px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between}
.num-sentence{font-size:44px;line-height:1.35;font-weight:700}
.num-sentence b{color:var(--blue)}
.slide:not(.on){display:none}
.stab{border:0;font-size:14px;padding:8px 14px;border-radius:8px;background:var(--fill-2);color:var(--ink-2);font-weight:600}
.stab.on{background:var(--blue);color:#fff}
.arrow{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-size:16px}
.arrow:hover{border-color:var(--blue);color:var(--blue)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--line)}.dot.on{background:var(--blue);width:24px;border-radius:4px}
.side-cta{position:absolute;right:24px;top:120px;writing-mode:vertical-rl;background:var(--blue);color:#fff;border-radius:8px;padding:16px 10px;font-weight:700;font-size:14px}

@media (max-width:900px){
  .notes{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
}

/* layout-c page */
body{background:#fff}
.page{width:100%;max-width:1440px;margin:0 auto}
.logo{height:84px;border:1px solid var(--line);border-style:solid;padding:14px 18px}
.logo img{max-width:100%;max-height:46px;object-fit:contain;display:block}

.gallery{display:grid;gap:12px}
.gallery .main{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:12px;display:block;background:var(--fill)}
.foot-addr{font-style:normal;font-size:14px;line-height:1.7;color:#c9d6e6;margin:14px 0 22px}
.foot-addr span{color:#fff;font-weight:600}
.foot-hours{font-size:14px;line-height:1.7;color:#c9d6e6;margin:0 0 18px}
/* hero: light wireframe tyre */
.photo.hero{background-color:#f4f5f7}
.hbg{position:absolute;inset:0;background:#f4f5f7 right center/cover no-repeat}
.hcopy .btns{margin-top:36px}
.hcopy{color:#0b1a2e}
.hero .nav.over .links,.hero .nav.over .lang{color:#0b1a2e}.hero .nav.over .lang{border-color:rgba(11,26,46,.3)}
.btn.ghost{background:transparent;color:#005cb9;border-color:#005cb9}
/* v2 vehicle widgets */
.vgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.vcard{display:grid;grid-template-columns:1.25fr 1fr;min-height:300px;background:var(--fill-2);border-radius:16px;overflow:hidden}
.vcard .vtext{padding:32px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.vcard .h3{font-size:24px;line-height:1.25;margin:0}
.vcard p{margin:0;color:var(--ink-2);line-height:1.6}
.vcard .btn{margin-top:auto;display:inline-flex;align-items:center;gap:8px}
.vcard img{width:100%;height:100%;object-fit:cover;background:var(--fill-2);display:block;filter: grayscale(1)}
@media (max-width:900px){.vgrid{grid-template-columns:1fr}}
@media (max-width:560px){.vcard{grid-template-columns:1fr}.vcard img{aspect-ratio:4/3;height:auto;order:-1}}
/* hover zoom */
.vcard img{transition:all .6s}
.vcard:hover img{transform:scale(1.1)}
@media (prefers-reduced-motion:reduce){.vcard img{transition:all .6s}}
/* language dropdown */
.foot-addr .plain{color:inherit;font-weight:400}
.sE{position:relative}
.sE>button{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#0b1a2e;border:1px solid rgba(11,26,46,.3);border-radius:6px;padding:6px 10px;background:transparent}
.sE>button:hover{border-color:var(--blue);color:var(--blue)}
.sE ul{position:absolute;right:0;top:calc(100% + 6px);margin:0;padding:4px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(20,30,50,.14);min-width:130px;z-index:5}
.sE li button{width:100%;text-align:left;padding:8px 12px;border:0;border-radius:6px;background:none;font-size:13px;color:var(--ink)}
.sE li button:hover{background:var(--fill-2)}
.sE li button[aria-pressed="true"]{font-weight:700;color:var(--blue)}