:root {
  --navy:#071827; --navy-2:#0d263a; --ink:#172734; --slate:#5e7180; --mist:#edf2f3;
  --line:#d7e0e4; --gold:#c79d58; --gold-light:#ead7b4; --white:#fff; --shadow:0 24px 70px rgba(7,24,39,.12);
  --radius:18px; --max:1240px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans Thai","Leelawadee UI","Tahoma",Arial,sans-serif;line-height:1.8} img{max-width:100%;display:block} a{color:inherit;text-decoration:none} p{margin:0 0 1rem;color:var(--slate)} h1,h2,h3,h4{margin:0 0 1rem;line-height:1.2;color:var(--navy);font-weight:800;letter-spacing:-.02em} h1{font-size:clamp(2.4rem,6vw,5.6rem)} h2{font-size:clamp(2rem,4vw,3.65rem)} h3{font-size:clamp(1.25rem,2vw,1.7rem)} .container{width:min(var(--max),calc(100% - 3rem));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(215,224,228,.8)} .nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand img{width:226px;height:48px;object-fit:contain}.nav-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--navy);border-radius:10px;padding:.6rem .75rem;font-size:1.2rem}.nav-links{display:flex;align-items:center;gap:1.45rem;font-size:.93rem;font-weight:700;color:var(--navy)} .nav-links a{position:relative;padding:.5rem 0}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--gold);transition:right .25s}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:.65rem;border-radius:999px;padding:.86rem 1.25rem;background:var(--gold);color:var(--navy);font-weight:800;border:1px solid var(--gold);transition:.25s;cursor:pointer}.nav-cta:hover,.button:hover{background:var(--navy);border-color:var(--navy);color:white;transform:translateY(-2px)} .button.ghost{background:transparent;color:var(--navy);border-color:rgba(199,157,88,.7)} .button.ghost:hover{background:var(--gold);color:var(--navy)} .eyebrow{display:inline-flex;align-items:center;gap:.65rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gold);font-size:.76rem;font-weight:800;margin-bottom:1.1rem}.eyebrow:before{content:"";width:32px;height:1px;background:var(--gold)} .hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:var(--navy)} .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.94) 0%,rgba(7,24,39,.72) 38%,rgba(7,24,39,.15) 100%);z-index:1}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92}.hero-content{position:relative;z-index:2;max-width:780px;padding:5rem 0}.hero h1,.hero h2,.hero p{color:#fff}.hero h1 span{color:var(--gold-light)}.hero p{font-size:1.15rem;max-width:670px;color:rgba(255,255,255,.82)} .hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}.hero-actions .ghost{color:#fff;border-color:rgba(255,255,255,.6)} .hero-actions .ghost:hover{color:var(--navy);border-color:var(--gold)} .section{padding:6.5rem 0}.section-dark{background:var(--navy);color:white}.section-dark h2,.section-dark h3{color:white}.section-dark p{color:rgba(255,255,255,.7)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2.7rem}.section-head>div:first-child{max-width:720px}.section-lead{font-size:1.08rem;max-width:650px}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{padding:1.6rem 1.25rem;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-size:2rem;color:var(--navy);line-height:1.2}.stat span{color:var(--slate);font-size:.92rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}.split.reverse>div:first-child{order:2}.split.reverse>div:last-child{order:1}.media-frame{position:relative}.media-frame:after{content:"";position:absolute;right:-18px;bottom:-18px;width:52%;height:52%;border:1px solid var(--gold);z-index:-1}.media-frame img{width:100%;aspect-ratio:1.5;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.numbered{display:flex;gap:1.2rem;margin:1.6rem 0}.numbered b{font-size:1.8rem;color:var(--gold);font-weight:700;line-height:1}.numbered div strong{display:block;color:var(--navy);margin-bottom:.25rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}.feature-card{padding:1.7rem;background:var(--gold);border:1px solid var(--line);border-radius:var(--radius);transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--gold-light)}.feature-card .index{font-size:.78rem;color:var(--gold);letter-spacing:.14em;font-weight:800}.feature-card h3{margin-top:1rem}.feature-card p{font-size:.94rem}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}.product-card{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;overflow:hidden;border-radius:var(--radius);transition:.25s}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-card img{width:100%;aspect-ratio:1.46;object-fit:cover}.product-body{padding:1.35rem 1.4rem 1.5rem;display:flex;flex:1;flex-direction:column}.product-body p{font-size:.93rem}.product-link{margin-top:auto;color:var(--navy);font-weight:800}.product-link span{color:var(--gold);margin-left:.5rem}.crumb{background:var(--mist);padding:.8rem 0;font-size:.85rem;color:var(--slate)}.page-hero{background:var(--navy);padding:5.7rem 0 5rem;position:relative;overflow:hidden}.page-hero:after{content:"/ JW /";position:absolute;right:4%;bottom:-1rem;color:rgba(255,255,255,.04);font-size:9rem;font-weight:800}.page-hero h1,.page-hero p{color:white}.page-hero p{max-width:660px;color:rgba(255,255,255,.72);font-size:1.1rem}.timeline{position:relative;display:grid;gap:0}.timeline:before{content:"";position:absolute;left:104px;top:0;bottom:0;width:1px;background:var(--line)}.timeline-item{display:grid;grid-template-columns:160px 1fr;gap:2rem;position:relative;padding:1.6rem 0}.timeline-item:before{content:"";position:absolute;left:99px;top:2.15rem;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px #fff}.timeline-year{font-size:1.55rem;font-weight:800;color:var(--navy)}.certificate-grid{display:grid;grid-template-columns:repeat(2,240px);gap:1.5rem}.certificate-card{padding:1rem;background:#fff;border:1px solid var(--line);border-radius:14px}.certificate-card img{width:100%;height:280px;object-fit:cover}.production-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.production-grid img{width:100%;aspect-ratio:1.46;object-fit:cover;border-radius:14px}.faq-list{display:grid;gap:1rem;max-width:960px}.faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:1.2rem 1.35rem}.faq-list summary{cursor:pointer;font-weight:800;color:var(--navy);padding-right:1rem}.faq-list details p{margin:.8rem 0 0}.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:start}.detail-image{position:sticky;top:110px}.detail-image img{width:100%;aspect-ratio:1.46;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.check-list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.75rem}.check-list li{position:relative;padding-left:1.7rem;color:var(--slate)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:900}.spec-band{margin-top:3rem;background:var(--mist);padding:1.8rem;border-left:3px solid var(--gold)}.contact-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:4rem;align-items:start}.contact-note{background:var(--navy);padding:2.2rem;border-radius:var(--radius);color:#fff}.contact-note h2{color:#fff;font-size:2.1rem}.contact-note p{color:rgba(255,255,255,.72)}.contact-note .mini-line{padding:1rem 0;border-top:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.82)}.contact-form{padding:2rem;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 40px rgba(7,24,39,.05)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field{display:grid;gap:.4rem;margin-bottom:1rem}.field.full{grid-column:1/-1}.field label{font-size:.86rem;color:var(--navy);font-weight:800}.field input,.field select,.field textarea{font:inherit;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;color:var(--ink);background:#fff;width:100%}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(199,157,88,.3);border-color:var(--gold)}.form-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.form-note{font-size:.84rem;color:var(--slate)}.alert{padding:1rem 1.15rem;border-radius:10px;margin-bottom:1.2rem;font-weight:700}.alert-success{background:#e8f5ee;color:#17613c}.alert-error{background:#fdecec;color:#8a2020}.site-footer{background:#06131f;color:white;padding:4rem 0 1.2rem}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:3rem;padding-bottom:3rem}.site-footer h3,.site-footer h4{color:#fff}.site-footer p,.site-footer a{color:rgba(255,255,255,.62)}.site-footer a:hover{color:var(--gold-light)}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:1rem;display:flex;justify-content:space-between;gap:1rem;color:rgba(255,255,255,.48);font-size:.82rem}.footer-mark{font-size:1.2rem;font-weight:800;letter-spacing:.04em}.footer-mark span{color:var(--gold)}.logo-invert{filter:brightness(0) invert(1);opacity:.9}.back-top{position:fixed;right:1.2rem;bottom:1.2rem;background:var(--gold);color:var(--navy);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}.hide{display:none!important}
@media (max-width:980px){.nav-toggle{display:block}.nav-links{position:absolute;left:1.5rem;right:1.5rem;top:86px;display:none;flex-direction:column;align-items:stretch;gap:.2rem;padding:1rem 1.2rem;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:.65rem 0}.nav-cta{display:none}.split,.detail-grid,.contact-layout{grid-template-columns:1fr;gap:2.8rem}.detail-image{position:static}.feature-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.production-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section{padding:5rem 0}}
@media (max-width:620px){.container{width:min(var(--max),calc(100% - 2rem))}.brand img{width:178px;height:auto}.hero{min-height:610px}.hero-content{padding:4rem 0}.section-head{display:block}.section-head .button{margin-top:1rem}.stat-row{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-grid,.product-grid,.form-grid{grid-template-columns:1fr}.certificate-grid{grid-template-columns:1fr 1fr;gap:.8rem}.certificate-card img{height:190px}.timeline:before{left:78px}.timeline-item{grid-template-columns:100px 1fr;gap:1.2rem}.timeline-item:before{left:73px}.timeline-year{font-size:1.2rem}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:.4rem}.page-hero{padding:4.3rem 0}.page-hero h1{font-size:2.7rem}}