*{box-sizing:border-box}
:root{
  --purple:#38206f;--purple2:#5b36a0;--purple3:#7b52c2;
  --gold:#f5b51b;--ink:#21183e;--muted:#6d6780;--bg:#f7f5fb;--white:#fff;
  --shadow:0 16px 45px rgba(45,26,95,.12)
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Sarabun",sans-serif}
h1,h2,h3,.eyebrow,.section-kicker,.doc-code,.btn,.filter{font-family:"Kanit",sans-serif}
.hero{position:relative;min-height:500px;display:flex;align-items:flex-end;overflow:hidden;background:#271650}
.hero-image-wrap{position:absolute;inset:0}
.hero-image{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,13,66,.92) 0%,rgba(48,24,101,.76) 34%,rgba(44,21,93,.20) 67%,rgba(25,10,58,.36) 100%)}
.hero-content{position:relative;z-index:2;width:min(1180px,92%);margin:0 auto;padding:75px 0 62px;color:white}
.eyebrow,.section-kicker{letter-spacing:2px;font-size:13px;font-weight:600;color:#f7c83c}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.05;margin:14px 0 10px;font-weight:700}
.hero p{font-size:clamp(20px,2.5vw,31px);line-height:1.45;margin:0 0 28px;font-weight:400}
.hero-btn{display:inline-block;text-decoration:none;color:#2d1a59;background:linear-gradient(135deg,#ffd66a,#f4ad12);font-family:"Kanit";font-weight:600;padding:12px 24px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
main{width:min(1180px,92%);margin:auto}
.intro{display:grid;grid-template-columns:1.5fr .8fr;gap:40px;align-items:center;padding:72px 0 45px}
.intro h2,.toolbar h2{font-size:36px;margin:6px 0 12px}
.intro p{font-size:18px;color:var(--muted);line-height:1.8;margin:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stats div{background:#fff;border:1px solid #eee9f6;border-radius:18px;padding:20px 12px;text-align:center;box-shadow:0 8px 25px rgba(49,28,96,.06)}
.stats strong{display:block;color:var(--purple2);font:700 30px "Kanit";margin-bottom:4px}
.stats span{display:block;color:var(--muted);font-size:13px}
.documents{padding:28px 0 70px}
.toolbar{display:flex;justify-content:space-between;align-items:end;gap:20px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #e7e1f2;border-radius:14px;padding:0 14px;width:min(340px,100%);height:48px;box-shadow:0 5px 20px rgba(50,30,100,.05)}
.search span{font-size:25px;color:var(--purple2)}
.search input{border:0;outline:0;width:100%;font:16px "Sarabun";background:transparent}
.category-row{display:flex;gap:10px;margin:24px 0}
.filter{border:1px solid #ddd4ec;background:#fff;color:var(--purple);border-radius:999px;padding:8px 17px;cursor:pointer;font-size:15px}
.filter.active,.filter:hover{background:var(--purple);color:#fff;border-color:var(--purple)}
.doc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.doc-card{background:#fff;border:1px solid #ebe6f3;border-radius:20px;padding:20px;display:flex;gap:18px;min-height:190px;box-shadow:0 8px 30px rgba(49,27,99,.06);transition:.2s ease}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.doc-icon{width:64px;height:64px;border-radius:18px;flex:none;display:grid;place-items:center;color:#fff;font-size:28px;background:linear-gradient(135deg,var(--purple2),var(--purple))}
.doc-icon.pdf{background:linear-gradient(135deg,#e7a80f,#f5c746)}
.doc-content{min-width:0}
.doc-code{font-size:12px;color:var(--purple3);font-weight:600;letter-spacing:1px}
.doc-card h3{font-size:21px;line-height:1.25;margin:4px 0 5px}
.doc-card p{margin:0 0 9px;color:var(--muted);line-height:1.5}
.file-name{display:block;color:#958ea5;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:15px}
.card-actions{display:flex;gap:8px}
.btn{text-decoration:none;border-radius:9px;padding:7px 13px;font-size:14px;font-weight:500}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:#29154f}
.btn-light{background:#f1eef7;color:var(--purple)}
.no-result{text-align:center;padding:50px;color:var(--muted)}
.workflow{display:flex;align-items:stretch;gap:12px;padding:0 0 80px}
.workflow-card{flex:1;background:linear-gradient(145deg,#fff,#f4f0fb);border:1px solid #e7e0f1;border-radius:18px;padding:22px;display:flex;gap:14px}
.workflow-number{font:700 30px "Kanit";color:var(--gold)}
.workflow-card h3{margin:0 0 5px;font-size:19px}
.workflow-card p{margin:0;color:var(--muted);line-height:1.55;font-size:14px}
.workflow-arrow{display:grid;place-items:center;color:var(--purple2);font-size:28px}
footer{background:#241247;color:#eee6fb;padding:34px max(4%,calc((100% - 1180px)/2));display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-mark{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#f5c83b,#b97b00);color:#321a66;font:bold 15px "Kanit"}
.footer-brand strong,.footer-brand span{display:block}
.footer-brand span{color:#bcb0d2;font-size:13px}
footer p{margin:0;color:#c9bfd8}
.footer-line{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;color:#a99bbf;font-size:13px}
@media(max-width:900px){
 .intro{grid-template-columns:1fr}.doc-grid{grid-template-columns:1fr}.workflow{flex-direction:column}.workflow-arrow{transform:rotate(90deg)}
 .toolbar{align-items:stretch;flex-direction:column}.search{width:100%}
}
@media(max-width:600px){
 .hero{min-height:420px}.hero-content{padding-bottom:42px}.hero-overlay{background:linear-gradient(90deg,rgba(28,13,66,.9),rgba(44,21,93,.5))}
 .intro{padding-top:48px}.intro h2,.toolbar h2{font-size:29px}.stats{grid-template-columns:1fr}
 .doc-card{padding:16px;gap:12px}.doc-icon{width:54px;height:54px;font-size:24px}.doc-card h3{font-size:18px}
 footer{grid-template-columns:1fr}.footer-line{grid-column:auto}
}