:root{--navy:#071a33;--blue:#0b5fa5;--cyan:#22b8cf;--gold:#d7b36a;--ink:#10253f;--muted:#607289;--mist:#f4f8fb;--white:#fff;--line:#dce7ef;--shadow:0 20px 60px rgba(7,26,51,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Noto Sans Thai","Noto Sans",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--navy);color:#dceafa;font-size:13px;padding:7px 0}.topbar .container{display:flex;justify-content:space-between;gap:12px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,239,.9)}.nav{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{width:172px;height:auto}.menu{display:flex;align-items:center;gap:27px;font-weight:700;font-size:15px}.menu a{position:relative;color:var(--ink)}.menu a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--cyan);transition:.25s}.menu a:hover:after,.menu a.active:after{right:0}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:12px 21px;font-weight:800;transition:.25s;border:1px solid transparent}.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(11,95,165,.2)}.btn-primary:hover,.nav-cta:hover{background:var(--navy);transform:translateY(-2px)}.btn-outline{border-color:var(--blue);color:var(--blue)}.btn-outline:hover{background:var(--blue);color:#fff}.hamb{display:none;background:none;border:0;font-size:28px;color:var(--navy)}.hero{min-height:590px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(4,21,42,.9),rgba(4,21,42,.48) 54%,rgba(4,21,42,.1)),url('/img/banner.png') center/cover}.hero .inner{max-width:700px;color:#fff;padding:88px 0}.eyebrow{color:var(--gold);letter-spacing:2px;font-size:13px;font-weight:800;text-transform:uppercase}.hero h1{font-size:clamp(36px,5vw,67px);line-height:1.12;margin:15px 0 20px;letter-spacing:-1px}.hero p{font-size:19px;color:#e8f1f8;max-width:650px}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.hero .btn-outline{border-color:#c7e7f4;color:#fff}.section{padding:92px 0}.section-soft{background:var(--mist)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:42px}.kicker{color:var(--blue);font-weight:900;font-size:13px;letter-spacing:1.8px;text-transform:uppercase}.section h2{font-size:clamp(28px,3vw,44px);line-height:1.18;margin:8px 0 12px;color:var(--navy)}.lead{color:var(--muted);max-width:700px;font-size:17px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.about-photo{border-radius:20px;box-shadow:var(--shadow);width:100%;aspect-ratio:538/328;object-fit:cover}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.stat{padding:20px;border-left:3px solid var(--gold);background:#fff}.stat strong{display:block;font-size:28px;color:var(--blue)}.stat span{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s;box-shadow:0 8px 28px rgba(7,26,51,.05)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card img{width:100%;aspect-ratio:1.38;object-fit:cover}.card-body{padding:22px}.card h3{margin:0 0 8px;font-size:20px;color:var(--navy)}.card p{margin:0;color:var(--muted);font-size:14px}.card .more{display:inline-block;margin-top:15px;color:var(--blue);font-weight:800;font-size:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:24px;border-radius:16px;background:#fff;border:1px solid var(--line)}.feature b{display:block;color:var(--blue);font-size:18px;margin-bottom:6px}.feature p{margin:0;color:var(--muted);font-size:14px}.dark{background:var(--navy);color:#fff}.dark h2{color:#fff}.dark .lead{color:#b9cadb}.dark .feature{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}.dark .feature p{color:#c6d4e2}.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.industry{position:relative;min-height:230px;border-radius:18px;overflow:hidden;color:#fff;background-size:cover;background-position:center;display:flex;align-items:end;padding:24px}.industry:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(7,26,51,.9))}.industry div{position:relative}.industry h3{margin:0 0 4px}.industry p{margin:0;color:#d9e8f5;font-size:14px}.banner-cta{padding:70px 0;background:linear-gradient(110deg,var(--blue),#08335d);color:#fff}.banner-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.banner-cta h2{margin:0;color:#fff}.banner-cta p{margin:6px 0 0;color:#d8ecf6}.page-hero{padding:84px 0;background:linear-gradient(110deg,#071a33,#0c5b8e);color:#fff}.page-hero h1{margin:0 0 12px;font-size:clamp(34px,4vw,56px)}.page-hero p{margin:0;color:#d7e9f3;max-width:720px}.breadcrumbs{font-size:13px;color:#aac5d6;margin-bottom:18px}.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}.product-detail .main-img{width:100%;border-radius:20px;background:var(--mist);padding:22px;object-fit:contain;aspect-ratio:4/3}.specs{display:grid;gap:12px;margin:24px 0}.specs li{list-style:none;border-left:3px solid var(--cyan);padding:11px 15px;background:var(--mist);color:#42586e}.specs ul{margin:0;padding:0}.faq{display:grid;gap:14px;max-width:880px}.faq-item{border:1px solid var(--line);border-radius:14px;padding:0 20px;background:#fff}.faq-q{width:100%;background:none;border:0;text-align:left;padding:18px 0;font-weight:800;color:var(--navy);font-size:16px;cursor:pointer;display:flex;justify-content:space-between}.faq-a{display:none;color:var(--muted);padding:0 0 18px}.faq-item.open .faq-a{display:block}.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px}.contact-card{background:var(--navy);color:#fff;border-radius:20px;padding:30px}.contact-card h3{margin-top:0}.contact-card p{color:#c6d7e6}.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px;margin-bottom:16px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:14px}.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid #cbd9e4;border-radius:10px;font:inherit;color:var(--ink);outline:none}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(34,184,207,.15)}.field textarea{min-height:145px;resize:vertical}.notice{display:none;margin-top:16px;border-radius:10px;padding:13px 15px;background:#e9f8ef;color:#17623b}.notice.error{background:#fff0f0;color:#a22}.footer{background:#041226;color:#bdcedd;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer h3{color:#fff;font-size:16px}.footer p,.footer li{font-size:14px}.footer ul{padding:0;margin:0;list-style:none;display:grid;gap:7px}.footer a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:12px;color:#91a7ba}.pill{display:inline-block;padding:7px 13px;background:#e8f6fa;color:var(--blue);border-radius:999px;font-size:12px;font-weight:800;margin:3px}.timeline{border-left:2px solid var(--cyan);padding-left:24px;display:grid;gap:22px}.timeline strong{color:var(--blue);font-size:21px}.timeline p{margin:2px 0;color:var(--muted)}
@media(max-width:850px){.menu{display:none;position:absolute;left:0;right:0;top:80px;background:#fff;padding:18px 4%;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.menu.show{display:flex}.hamb{display:block}.nav-cta{display:none}.grid-2,.product-detail,.contact-grid{grid-template-columns:1fr;gap:30px}.cards,.feature-grid,.industries{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.hero{min-height:530px}.section{padding:65px 0}.banner-cta .inner{display:block}.banner-cta .btn{margin-top:20px}}
@media(max-width:560px){.topbar .container{display:block;text-align:center}.topbar .container span:last-child{display:none}.cards,.feature-grid,.industries,.footer-grid,.form-grid,.stat-row{grid-template-columns:1fr}.hero .inner{padding:70px 0}.hero p{font-size:16px}.section-head{display:block}.section-head .btn{margin-top:15px}.logo{width:150px}.page-hero{padding:62px 0}}