:root {
  --primary:#123b63;
  --primary-dark:#0f2740;
  --primary-soft:#eef5fb;
  --accent:#f3b51b;
  --line:#10a64a;
  --text:#1f2937;
  --muted:#667085;
  --border:#e6edf3;
  --bg:#fff;
  --bg-soft:#f7fafc;
  --radius:18px;
  --shadow:0 14px 35px rgba(17,44,74,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Kanit",sans-serif;font-weight:400;color:var(--text);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.top-contact{background:var(--primary-dark);color:#fff;font-size:.95rem;padding:8px 0}
.top-contact .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.top-contact a{color:#fff;font-weight:500}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:12px;color:var(--primary);white-space:nowrap}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--accent);display:grid;place-items:center;color:#172033;font-weight:500}
.brand-text strong{display:block;font-size:1.02rem;font-weight:500;line-height:1.2}
.brand-text span{display:block;font-size:.82rem;color:var(--muted);line-height:1.2;margin-top:2px}
.nav{margin-left:auto;display:flex;gap:14px;align-items:center;font-size:.94rem;color:#344054;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--primary);border-color:var(--accent)}
.header-btn{background:var(--primary);color:#fff;padding:10px 16px;border-radius:999px;font-weight:500;white-space:nowrap}
.menu-btn{display:none;border:1px solid var(--border);background:#fff;border-radius:10px;padding:10px 12px;font-family:inherit;cursor:pointer}
.hero{padding:60px 0 46px;background:linear-gradient(180deg,#f8fbfd 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center}
.label{display:inline-block;padding:7px 13px;background:var(--primary-soft);color:var(--primary);border-radius:999px;font-size:.95rem;font-weight:500;margin-bottom:16px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2rem,4vw,3.55rem);line-height:1.2;margin-bottom:16px;color:#102235;font-weight:500;letter-spacing:-.015em}
h2{font-size:clamp(1.65rem,3vw,2.45rem);line-height:1.34;color:#102235;margin-bottom:12px;font-weight:500;letter-spacing:-.005em}
h3{color:var(--primary);font-weight:500}
.hero-text p,.section-head p,.content p,.contact-box p{color:var(--muted);font-size:1.06rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border-radius:999px;font-weight:500;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#172033}
.btn-line{background:var(--line);color:#fff}
.btn-outline{border:1px solid var(--border);color:var(--primary);background:#fff}
.hero-note{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-note div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px;box-shadow:0 8px 22px rgba(17,44,74,.06)}
.hero-note strong{display:block;color:var(--primary);font-weight:500}
.hero-note span{display:block;font-size:.9rem;color:var(--muted)}
.hero-image-card,.image-panel{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.hero-image-card img,.image-panel img{width:100%;max-height:520px;object-fit:contain;background:#eef3f8;padding:8px}
.section{padding:72px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:860px;margin:0 auto 34px;text-align:center}
.keyword-row,.seo-tags{display:flex;gap:10px;flex-wrap:wrap}
.keyword-row a,.keyword-row span,.seo-tags a,.seo-tags span{border:1px solid var(--border);background:#fff;color:var(--primary);border-radius:999px;padding:8px 14px;font-weight:400}
.keyword-row a:hover,.seo-tags a:hover{background:var(--primary-soft)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card,.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 25px rgba(17,44,74,.06);overflow:hidden}
.card{padding:24px}
.service-img{width:100%;height:190px;object-fit:contain;background:#eef3f8;padding:6px}
.service-body{padding:20px}
.icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;margin-bottom:14px;font-weight:500}
.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.check-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.check-list li{padding-left:28px;position:relative;color:#344054}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--line);font-weight:500}
.cta-band{background:linear-gradient(135deg,#102235 0%,#123b63 100%);color:#fff;border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.cta-band h2,.cta-band p{color:#fff}
.cta-band p{opacity:.9}
.location-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.location-grid span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px;color:#fff}
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 20px}
summary{cursor:pointer;color:var(--primary);font-weight:500}
details p{margin:12px 0 0;color:var(--muted)}
.contact-box{background:#fff;border:1px solid var(--border);border-radius:24px;padding:34px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.contact-actions{display:grid;gap:12px}
.footer{background:#102235;color:#dbe7f3;padding:34px 0}
.footer-grid{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap}
.footer strong{color:#fff}
.footer a{color:#fff;font-weight:500}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;font-size:.95rem}
.float-contact{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:58px;height:58px;display:grid;place-items:center;border-radius:999px;color:#fff;font-weight:500;box-shadow:0 10px 25px rgba(0,0,0,.18)}
.float-call{background:var(--accent);color:#172033!important}
.float-line{background:var(--line)}
.breadcrumb{padding:18px 0;color:var(--muted);font-size:.95rem}
.breadcrumb a{color:var(--primary);font-weight:500}
.content{max-width:920px;margin:0 auto}
.article-box{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
@media(max-width:1080px){.nav{gap:10px;font-size:.88rem}.service-grid{grid-template-columns:repeat(2,1fr)}.location-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){
.header-inner{min-height:70px}.nav{position:absolute;top:70px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:10px}.nav.is-open{display:flex}.nav a{padding:12px}.header-btn{margin-left:auto}.menu-btn{display:block}
.hero-grid,.split,.contact-box{grid-template-columns:1fr}.hero-text{order:2}.hero-image-card{order:1}.card-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
.container{width:min(100% - 24px,1160px)}.top-contact{text-align:center;font-size:.86rem}.top-contact .container{justify-content:center}.brand-text span{display:none}.header-btn{display:none}.hero{padding:28px 0 38px}h1{font-size:clamp(2rem,4vw,3.55rem);line-height:1.2;margin-bottom:16px;color:#102235;font-weight:500;letter-spacing:-.015em}.hero-actions .btn{width:100%}.hero-note,.service-grid,.location-grid{grid-template-columns:1fr}.section{padding:52px 0}.service-img{height:230px}.contact-box,.cta-band,.article-box{padding:24px}.float-contact{left:12px;right:12px;bottom:12px;flex-direction:row}.float-contact a{flex:1;width:auto;height:52px;border-radius:14px}body{padding-bottom:72px}
}