:root{
  --navy:#0b3d6e;--navy-2:#062d53;--blue:#1769aa;--sky:#eaf4fb;--sky-2:#d7e9f7;
  --ink:#16202a;--muted:#64748b;--line:#dbe5ee;--white:#fff;--shadow:0 18px 45px rgba(11,61,110,.12);
  --radius:22px;--container:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.7}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(var(--container),calc(100% - 40px));margin:auto}.section{padding:104px 0}.section-soft{background:#f7fbfe}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(219,229,238,.85);backdrop-filter:blur(16px)}.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;font-weight:800;letter-spacing:-1px;box-shadow:0 8px 22px rgba(11,61,110,.2)}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-text strong{font-size:15px;letter-spacing:.04em;color:var(--navy-2)}.brand-text small{font-size:10px;color:var(--muted);margin-top:4px}.nav{display:flex;gap:28px;margin-left:auto}.nav a{font-size:14px;color:#3f5060;font-weight:600;position:relative}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--blue);transition:.25s}.nav a:hover{color:var(--navy)}.nav a:hover:after{right:0}.lang-switch{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;color:var(--navy);font-weight:800;cursor:pointer}.nav-toggle{display:none;margin-left:auto;border:0;background:transparent;font-size:26px;color:var(--navy)}
.hero{position:relative;overflow:hidden;min-height:700px;background:linear-gradient(135deg,#f8fcff 0%,#edf7fd 48%,#d9edf9 100%);display:flex;align-items:center}.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(11,61,110,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,61,110,.045) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to right,black,transparent 74%)}.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(23,105,170,.20),transparent 66%);right:-120px;top:-160px}.hero-layout{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:72px;align-items:center;padding:92px 0}.eyebrow,.section-kicker{font-size:12px;letter-spacing:.13em;font-weight:800;color:var(--blue);text-transform:uppercase}.hero h1{font-size:clamp(44px,5.1vw,72px);line-height:1.08;letter-spacing:-.04em;margin:18px 0 24px;color:var(--navy-2);max-width:760px}.hero-copy>p{font-size:18px;color:#526474;max-width:650px}.hero-actions{display:flex;gap:14px;margin:32px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:12px;font-weight:750;border:1px solid transparent;transition:.25s;cursor:pointer;font:inherit}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px rgba(11,61,110,.18)}.btn-primary:hover{background:var(--navy-2);transform:translateY(-2px)}.btn-secondary{background:rgba(255,255,255,.72);border-color:#b9d0e2;color:var(--navy)}.btn-secondary:hover{background:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--navy);font-weight:800}.hero-stats{display:flex;gap:34px;margin-top:34px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{color:var(--navy);font-size:18px}.hero-stats span{font-size:12px;color:var(--muted)}.hero-visual{height:490px;position:relative}.hero-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.7);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.hero-card-main{width:72%;right:6%;top:40px}.hero-card-main img{width:100%;height:285px;object-fit:cover;background:#fff}.hero-card-main>div{padding:18px 20px;display:flex;flex-direction:column}.hero-card-main strong{font-size:18px;color:var(--navy-2)}.hero-card-main span{font-size:13px;color:var(--muted)}.hero-card-a,.hero-card-b{width:180px;padding:12px}.hero-card-a{left:0;bottom:22px;transform:rotate(-3deg)}.hero-card-b{right:0;bottom:2px;transform:rotate(3deg)}.hero-card-a img,.hero-card-b img{height:115px;width:100%;object-fit:contain;border-radius:14px;background:#f8fbfd}.hero-card-a span,.hero-card-b span{display:block;font-size:12px;font-weight:700;color:var(--navy);margin-top:8px}.trust-bar{background:var(--navy-2);color:#d5e6f2}.trust-items{min-height:78px;display:flex;justify-content:space-between;align-items:center;gap:20px}.trust-items span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:750}
.split-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:76px;align-items:center}.about-image{position:relative}.about-image img{height:560px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.floating-label{position:absolute;right:-24px;bottom:34px;background:#fff;border-radius:16px;padding:16px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column}.floating-label strong{font-size:18px;color:var(--navy)}.floating-label span{font-size:12px;color:var(--muted)}.section-copy h2,.section-heading h2{font-size:clamp(34px,4vw,52px);line-height:1.16;letter-spacing:-.03em;color:var(--navy-2);margin:12px 0 22px}.section-copy>p,.section-heading p{color:#607384}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.feature-grid article{padding:22px;background:#f7fbfe;border:1px solid var(--line);border-radius:16px}.feature-grid article>span{font-size:11px;color:var(--blue);font-weight:800}.feature-grid h3{font-size:16px;margin:7px 0 5px;color:var(--navy)}.feature-grid p{font-size:13px;color:var(--muted);margin:0}.section-heading{text-align:center;max-width:800px;margin:0 auto 48px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:#c4d9ea}.product-card>img{width:100%;height:240px;object-fit:contain;background:#fff;padding:18px}.product-body{padding:20px 22px 24px}.product-body>span{font-size:11px;color:#8ea4b7;font-weight:800}.product-body h3{font-size:19px;color:var(--navy-2);margin:6px 0 8px}.product-body p{font-size:13px;color:var(--muted);margin:0}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.solution-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.solution-img{height:260px;background:#f7fbfe;display:flex;align-items:center;justify-content:center}.solution-img img{width:100%;height:100%;object-fit:contain;padding:18px}.solution-card>div:last-child{padding:24px}.pill{display:inline-block;border-radius:999px;background:var(--sky);color:var(--blue);padding:5px 10px;font-size:11px;font-weight:800}.solution-card h3{margin:10px 0 8px;color:var(--navy);font-size:21px}.solution-card p{color:var(--muted);font-size:14px;margin:0}.materials-banner{margin-top:28px;background:linear-gradient(120deg,var(--navy-2),var(--navy));color:#fff;border-radius:22px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:28px}.materials-banner .section-kicker{color:#acd3ef}.materials-banner h3{font-size:26px;margin:6px 0}.materials-banner p{margin:0;color:#cde0ef;max-width:650px}.vision-section{padding-top:0}.vision-card{background:linear-gradient(130deg,#07335d,#0c4d82);border-radius:28px;padding:64px 68px;color:#fff;position:relative;overflow:hidden}.vision-card:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%);right:-70px;top:-100px}.section-kicker.light{color:#a9d8f8}.vision-card h2{font-size:clamp(34px,4vw,54px);line-height:1.2;max-width:960px;margin:16px 0 20px}.vision-card p{color:#c8deed;max-width:760px;margin:0}
.contact-layout{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:start}.contact-copy h2{font-size:clamp(36px,4vw,52px);line-height:1.15;color:var(--navy-2);margin:12px 0 18px}.contact-copy>p{color:var(--muted)}.contact-list{display:grid;gap:12px;margin-top:30px}.contact-list a,.contact-item{display:flex;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}.contact-list>a:hover{border-color:#9fc4df}.contact-list>a>span,.contact-item>span{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--sky);color:var(--navy);font-weight:800}.contact-list div div,.contact-list a div{display:flex;flex-direction:column}.contact-list small{color:var(--muted);font-size:11px}.contact-list strong{font-size:14px;color:var(--navy-2);font-weight:700}.contact-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.contact-form h3{margin:0 0 20px;color:var(--navy);font-size:24px}.contact-form label{display:block;margin-bottom:14px}.contact-form label span{display:block;font-size:12px;color:#536779;margin-bottom:6px;font-weight:650}.contact-form input,.contact-form textarea{width:100%;border:1px solid #cfdae4;border-radius:10px;padding:12px 13px;font:inherit;outline:none;background:#fbfdff}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,170,.08)}.full{width:100%}.form-note{display:block;color:#8a9aaa;margin-top:10px;font-size:11px}.footer{background:#061f38;color:#b9cedd;padding:26px 0}.footer-inner{display:flex;align-items:center;gap:28px}.footer-brand .brand-text strong{color:#fff}.footer-brand .brand-text small{color:#a9c2d4}.footer p{font-size:12px;margin-left:auto}.back-top{width:38px;height:38px;border:1px solid #34516b;border-radius:10px;display:grid;place-items:center;color:#fff}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:980px){.nav{position:fixed;left:20px;right:20px;top:86px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px;display:none;flex-direction:column;gap:8px}.nav.open{display:flex}.nav a{padding:10px 8px}.nav-toggle{display:block}.lang-switch{margin-left:0}.hero-layout,.split-layout,.contact-layout{grid-template-columns:1fr}.hero-layout{gap:20px}.hero-visual{height:430px}.hero-card-main{width:68%}.trust-items{flex-wrap:wrap;justify-content:center;padding:22px 0}.product-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}.split-layout{gap:42px}.about-image img{height:430px}.floating-label{right:16px}.materials-banner{align-items:flex-start;flex-direction:column}.section{padding:80px 0}}
@media (max-width:650px){.container{width:min(100% - 28px,var(--container))}.nav-wrap{height:68px;gap:12px}.brand-text strong{font-size:12px}.brand-text small{font-size:9px}.brand-mark{width:38px;height:38px}.hero{min-height:auto}.hero-layout{padding:70px 0}.hero h1{font-size:40px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-stats{gap:16px;justify-content:space-between}.hero-visual{height:365px;margin-top:10px}.hero-card-main{width:78%;right:2%}.hero-card-main img{height:205px}.hero-card-a,.hero-card-b{width:135px}.hero-card-a img,.hero-card-b img{height:86px}.hero-card-b{bottom:0}.section{padding:66px 0}.product-grid,.solution-grid,.feature-grid{grid-template-columns:1fr}.product-card>img{height:220px}.about-image img{height:360px}.floating-label{bottom:14px}.vision-card{padding:42px 24px}.materials-banner{padding:28px 24px}.contact-form{padding:22px}.footer-inner{flex-wrap:wrap}.footer p{order:3;width:100%;margin:0}.section-heading{margin-bottom:32px}.trust-items{gap:14px 28px}.trust-items span{font-size:10px}}


/* ===== V2: real logo, 3-language selector, and non-overlapping layout ===== */
body{font-family:Inter,"Noto Sans Thai","Noto Sans SC","Microsoft YaHei",Tahoma,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.brand-logo-wrap{background:#fff;border:1px solid #edf1f4;box-shadow:0 6px 18px rgba(25,31,38,.08);padding:4px;overflow:hidden}
.brand-logo{width:100%;height:100%;object-fit:contain}
.language-picker{position:relative;flex:0 0 auto}
.lang-switch{display:flex;align-items:center;gap:7px;min-width:58px;justify-content:center}
.lang-caret{font-size:10px;opacity:.65;transition:transform .2s}
.lang-switch[aria-expanded="true"] .lang-caret{transform:rotate(180deg)}
.language-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:150px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:7px;display:none;z-index:220}
.language-menu.open{display:grid;gap:3px}
.language-menu button{border:0;background:transparent;border-radius:9px;padding:10px 12px;text-align:left;font:inherit;font-size:13px;font-weight:650;color:#425466;cursor:pointer}
.language-menu button:hover,.language-menu button.active{background:var(--sky);color:var(--navy)}

/* All hero images now have their own grid cells. No absolute-positioned picture can cover text. */
.hero-layout{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:58px}
.hero-copy,.hero-visual{min-width:0}
.hero h1{font-size:clamp(42px,4.5vw,66px);overflow-wrap:normal;word-break:normal}
.hero-visual{height:auto;position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:center}
.hero-card{position:static!important;transform:none!important;width:auto!important;border:1px solid rgba(211,226,238,.95)}
.hero-card-main{grid-column:1/-1}
.hero-card-main img{height:280px;object-fit:contain;padding:18px;background:#fff}
.hero-card-a,.hero-card-b{padding:12px}
.hero-card-a img,.hero-card-b img{height:130px}
.hero-card-a span,.hero-card-b span{font-size:13px}

/* Keep captions and pictures separated in the About section as well. */
.about-image{display:flex;flex-direction:column;gap:14px}
.floating-label{position:static;align-self:flex-start;box-shadow:none;border:1px solid var(--line);padding:12px 18px}

/* Thai and long English strings get more breathing room without colliding with media. */
html[lang="th"] body{line-height:1.8}
html[lang="th"] .nav{gap:22px}
html[lang="th"] .nav a{font-size:13px}
html[lang="th"] .hero h1{font-size:clamp(40px,4.15vw,61px);line-height:1.18;letter-spacing:0}
html[lang="th"] .section-copy h2,html[lang="th"] .section-heading h2,html[lang="th"] .contact-copy h2{letter-spacing:0;line-height:1.3}
html[lang="th"] .eyebrow,html[lang="th"] .section-kicker{text-transform:none;letter-spacing:.04em}

@media (max-width:1080px){
  .nav-wrap{gap:18px}.nav{gap:18px}.nav a{font-size:13px}
  .hero-layout{grid-template-columns:1fr 1fr;gap:38px}
}
@media (max-width:980px){
  .language-picker{margin-left:0}
  .hero-layout{grid-template-columns:1fr;gap:34px}
  .hero-visual{height:auto;max-width:720px;width:100%;margin:0 auto}
  .hero-card-main{width:auto!important}
  .floating-label{right:auto;bottom:auto}
}
@media (max-width:650px){
  .brand-logo-wrap{width:38px;height:38px}
  .brand-text strong{font-size:11px}.brand-text small{font-size:8px}
  .language-menu{right:0}
  .hero-layout{padding:58px 0}
  .hero h1{font-size:clamp(37px,11vw,48px)}
  .hero-visual{grid-template-columns:1fr 1fr;margin-top:8px}
  .hero-card-main img{height:220px}
  .hero-card-a img,.hero-card-b img{height:95px}
}
@media (max-width:430px){
  .brand-text{display:none}
  .hero-visual{grid-template-columns:1fr}
  .hero-card-main{grid-column:1}
  .hero-card-a img,.hero-card-b img{height:125px}
}


/* ===== V3 SEO: crawlable language URLs + product detail pages ===== */
.language-menu a{display:block;border:0;background:transparent;border-radius:9px;padding:10px 12px;text-align:left;font:inherit;font-size:13px;font-weight:650;color:#425466;cursor:pointer}
.language-menu a:hover,.language-menu a.active{background:var(--sky);color:var(--navy)}
.product-card,.solution-card{display:block;color:inherit}
.text-link{display:inline-block;margin-top:14px;color:var(--blue);font-size:12px;font-weight:800}
.product-card:hover .text-link,.solution-card:hover .text-link{text-decoration:underline}
.detail-hero{background:linear-gradient(180deg,#f4faff 0%,#fff 100%);padding:36px 0 82px;border-bottom:1px solid var(--line)}
.detail-breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px;margin-bottom:44px;flex-wrap:wrap}
.detail-breadcrumb a:hover{color:var(--blue)}
.detail-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.detail-copy h1{font-size:clamp(42px,5vw,68px);line-height:1.08;color:var(--navy-2);letter-spacing:-.035em;margin:14px 0 22px}
.detail-copy>p{font-size:17px;color:#607384;max-width:700px}
.detail-image{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:28px}
.detail-image img{width:100%;height:420px;object-fit:contain}
.detail-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.detail-panel{border:1px solid var(--line);border-radius:22px;padding:34px;background:#fff}
.detail-number{font-size:11px;color:var(--blue);font-weight:900;letter-spacing:.1em}
.detail-panel h2{margin:7px 0 18px;color:var(--navy-2);font-size:28px}
.detail-panel ul{padding-left:22px;margin:0;color:#607384}
.detail-panel li{margin:10px 0}
.detail-cta{margin-top:28px;border-radius:22px;background:var(--sky);border:1px solid #d4e9f7;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.detail-cta p{margin:0;color:#4b667a;max-width:780px}
.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.related-card img{width:100%;height:220px;object-fit:contain;padding:18px;background:#fff}
.related-card div{padding:20px 22px 24px}
.related-card h3{margin:0 0 8px;color:var(--navy-2);font-size:19px}
.related-card p{margin:0;color:var(--muted);font-size:13px}
.error-page{min-height:100vh;display:grid;place-items:center;text-align:center;background:#f7fbfe;padding:40px}
.error-page img{width:72px;margin:0 auto 18px}.error-page h1{font-size:80px;color:var(--navy);margin:0}.error-page p{color:var(--muted)}
html[lang="th"] .detail-copy h1{letter-spacing:0;line-height:1.25}
@media(max-width:980px){.detail-grid,.detail-info-grid{grid-template-columns:1fr}.detail-grid{gap:34px}.detail-image img{height:360px}.related-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.detail-hero{padding:24px 0 58px}.detail-breadcrumb{margin-bottom:30px}.detail-copy h1{font-size:clamp(38px,11vw,50px)}.detail-image{padding:18px}.detail-image img{height:280px}.detail-panel{padding:26px}.detail-cta{align-items:flex-start;flex-direction:column}.related-links{grid-template-columns:1fr}}