:root{
  --bg:#14171a;--bg-2:#1b1f24;--bg-3:#23282e;--panel:#1f2429;--line:#333a42;
  --ink:#eef1f4;--ink-soft:#aeb6bf;--ink-dim:#7e8893;
  --copper:#d77a3b;--copper-2:#e89456;--copper-deep:#b5612a;--gold:#e0b070;
  --glow:rgba(215,122,59,.35);--radius:16px;--shadow:0 18px 50px rgba(0,0,0,.45);--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans Thai','Prompt',sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Prompt',sans-serif;line-height:1.25}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{color:var(--copper-2);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;font-family:'Prompt'}
.section{padding:88px 0}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;margin:12px 0 14px}
.section-head p{color:var(--ink-soft);font-size:1.02rem}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Prompt';font-weight:600;padding:13px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;font-size:.98rem;transition:.2s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--copper),var(--copper-deep));color:#fff;box-shadow:0 10px 26px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px var(--glow)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--copper);color:var(--copper-2)}
.btn-line{background:#06c755;color:#fff;box-shadow:0 10px 26px rgba(6,199,85,.28)}
.btn-line:hover{transform:translateY(-2px)}
.topbar{background:#0f1215;border-bottom:1px solid var(--line);font-size:.86rem;color:var(--ink-soft)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:8px 22px;flex-wrap:wrap}
.topbar a:hover{color:var(--copper-2)}
.topbar .tb-right{display:flex;gap:18px;flex-wrap:wrap}
.topbar b{color:var(--ink);font-weight:600}
header.nav{position:sticky;top:0;z-index:60;background:rgba(20,23,26,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 22px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--copper),var(--copper-deep));display:grid;place-items:center;font-family:'Prompt';font-weight:800;color:#fff;font-size:1.5rem;box-shadow:0 6px 18px var(--glow)}
.brand .bt{display:flex;flex-direction:column;line-height:1.15}
.brand .bt b{font-family:'Prompt';font-weight:700;font-size:1.08rem}
.brand .bt span{font-size:.74rem;color:var(--ink-dim);letter-spacing:.05em}
.menu{display:flex;gap:6px;align-items:center}
.menu a{padding:9px 14px;border-radius:9px;font-weight:500;color:var(--ink-soft);font-size:.95rem}
.menu a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--ink);width:44px;height:44px;border-radius:11px;cursor:pointer;font-size:1.3rem}
.hero{position:relative;padding:84px 0 70px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1100px 520px at 78% -10%,rgba(215,122,59,.20),transparent 60%),radial-gradient(800px 500px at 0% 110%,rgba(224,176,112,.08),transparent 55%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.7vw,3.5rem);font-weight:800;letter-spacing:-.01em}
.hero h1 .hl{color:var(--copper-2)}
.hero .lead{color:var(--ink-soft);font-size:1.12rem;margin:20px 0 12px;max-width:560px}
.hero .pills{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.pill{font-size:.84rem;color:var(--ink);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:7px 14px;border-radius:999px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--bg-2);aspect-ratio:4/3}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .badge{position:absolute;left:-14px;bottom:-14px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center}
.hero-visual .badge .n{font-family:'Prompt';font-weight:800;font-size:1.7rem;color:var(--copper-2);line-height:1}
.hero-visual .badge .t{font-size:.82rem;color:var(--ink-soft)}
.stats{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 22px}
.stat{text-align:center}
.stat .n{font-family:'Prompt';font-weight:800;font-size:2rem;color:var(--copper-2)}
.stat .l{color:var(--ink-soft);font-size:.92rem;margin-top:2px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);border-color:var(--copper);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:16/11;overflow:hidden;background:var(--bg-3)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.06)}
.card .body{padding:20px 20px 24px}
.card .body h3{font-size:1.16rem;font-weight:600;margin-bottom:8px}
.card .body p{color:var(--ink-soft);font-size:.95rem}
.why{background:var(--bg-2)}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feat{display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.feat .ic{flex:none;width:50px;height:50px;border-radius:13px;background:rgba(215,122,59,.14);color:var(--copper-2);display:grid;place-items:center;font-size:1.5rem}
.feat h4{font-size:1.08rem;font-weight:600;margin-bottom:5px}
.feat p{color:var(--ink-soft);font-size:.93rem}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s}
.step{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 20px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:'Prompt';font-weight:800;font-size:1.7rem;color:var(--copper);opacity:.55}
.step h4{font-size:1.04rem;margin:8px 0 6px;font-weight:600}
.step p{color:var(--ink-soft);font-size:.9rem}
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.filters button{font-family:'Prompt';font-weight:500;font-size:.92rem;color:var(--ink-soft);background:var(--panel);border:1px solid var(--line);padding:9px 18px;border-radius:999px;cursor:pointer;transition:.18s}
.filters button:hover{color:var(--ink)}
.filters button.active{background:linear-gradient(135deg,var(--copper),var(--copper-deep));color:#fff;border-color:transparent}
.gallery{columns:4;column-gap:14px}
.gitem{break-inside:avoid;margin-bottom:14px;position:relative;border-radius:13px;overflow:hidden;border:1px solid var(--line);cursor:pointer}
.gitem img{width:100%;transition:.4s}
.gitem:hover img{transform:scale(1.05)}
.gitem .cap{position:absolute;inset:auto 0 0 0;padding:26px 14px 12px;font-size:.86rem;font-weight:500;background:linear-gradient(transparent,rgba(0,0,0,.82));opacity:0;transition:.25s;transform:translateY(6px)}
.gitem:hover .cap{opacity:1;transform:none}
.lb{position:fixed;inset:0;z-index:120;background:rgba(8,9,11,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:84vh;border-radius:10px;box-shadow:var(--shadow)}
.lb .x,.lb .nav-b{position:absolute;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff;width:50px;height:50px;border-radius:50%;font-size:1.4rem;cursor:pointer;display:grid;place-items:center}
.lb .x{top:22px;right:22px}.lb .prev{left:22px;top:50%;transform:translateY(-50%)}.lb .next{right:22px;top:50%;transform:translateY(-50%)}
.finish{background:var(--bg-2)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.22s;cursor:pointer}
.post:hover{transform:translateY(-5px);border-color:var(--copper);box-shadow:var(--shadow)}
.post .post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-3)}
.post .post-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.post:hover .post-thumb img{transform:scale(1.06)}
.post .post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post .post-tag{font-size:.74rem;color:var(--copper-2);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.post h3{font-size:1.12rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.post p{color:var(--ink-soft);font-size:.93rem;flex:1}
.post .readmore{margin-top:14px;color:var(--copper-2);font-family:'Prompt';font-weight:600;font-size:.92rem;align-self:flex-start}
.reader{position:fixed;inset:0;z-index:130;background:rgba(8,9,11,.9);backdrop-filter:blur(4px);display:none;overflow-y:auto;padding:30px 16px}
.reader.open{display:block}
.reader-box{max-width:760px;margin:0 auto;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:30px 34px 34px;box-shadow:var(--shadow)}
.reader-x{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink);font-family:'Prompt';font-weight:600;padding:9px 16px;border-radius:9px;cursor:pointer;margin-bottom:22px}
.reader-x:hover{border-color:var(--copper);color:var(--copper-2)}
#readerBody h1{font-size:clamp(1.5rem,3.5vw,2.1rem);margin-bottom:8px;color:var(--ink)}
#readerBody .rb-tag{color:var(--copper-2);font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
#readerBody img.rb-hero{width:100%;border-radius:14px;margin:18px 0;border:1px solid var(--line)}
#readerBody h2{font-family:'Prompt';font-size:1.3rem;margin:24px 0 10px;color:var(--copper-2)}
#readerBody p{color:var(--ink-soft);margin-bottom:14px}
#readerBody ul,#readerBody ol{color:var(--ink-soft);margin:0 0 16px 22px}
#readerBody li{margin-bottom:7px}
#readerBody strong{color:var(--ink)}
.reader-cta{display:flex;gap:12px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.reader-cta .btn{flex:1;justify-content:center;min-width:180px}
.qa-wrap{max-width:820px;margin:0 auto}
.qa{border:1px solid var(--line);border-radius:13px;margin-bottom:12px;background:var(--panel);overflow:hidden}
.qa summary{padding:18px 22px;font-family:'Prompt';font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--copper-2);font-size:1.5rem;font-weight:400;transition:.2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa .ans{padding:0 22px 20px;color:var(--ink-soft)}
.contact{background:linear-gradient(180deg,var(--bg),#0f1215)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:30px}
.c-rows{display:flex;flex-direction:column;gap:6px;margin:6px 0 22px}
.c-row{display:flex;gap:15px;align-items:flex-start;padding:13px 0;border-bottom:1px dashed var(--line)}
.c-row:last-child{border-bottom:none}
.c-row .ic{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(215,122,59,.14);color:var(--copper-2);display:grid;place-items:center;font-size:1.3rem}
.c-row .meta small{color:var(--ink-dim);font-size:.78rem;display:block;letter-spacing:.04em;text-transform:uppercase}
.c-row .meta b{font-weight:600;font-size:1.06rem}
.c-row .meta a:hover{color:var(--copper-2)}
.cta-stack{display:flex;flex-direction:column;gap:11px}
.cta-stack .btn{width:100%;justify-content:center}
.map-card{margin-top:18px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}
.map-card iframe{width:100%;height:240px;border:0;display:block}
.map-ph{padding:30px;text-align:center}
.map-ph .ic{font-size:2.4rem}.map-ph h4{margin:8px 0 6px;font-family:'Prompt'}
.line-card{text-align:center;border-color:rgba(6,199,85,.4)}
.line-badge{display:inline-block;background:#06c755;color:#fff;font-family:'Prompt';font-weight:600;padding:6px 16px;border-radius:999px;font-size:.85rem;margin-bottom:14px}
.line-card h3{font-size:1.3rem;margin-bottom:8px}
.line-card>p{color:var(--ink-soft);font-size:.95rem;margin-bottom:18px}
.qr-wrap{background:#fff;border-radius:16px;padding:14px;width:230px;margin:0 auto 20px;box-shadow:var(--shadow)}
.qr-wrap img{width:100%;display:block}
footer.ft{background:#0e1114;border-top:1px solid var(--line);padding:46px 0 28px;color:var(--ink-soft)}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:30px}
.ft-grid h5{font-family:'Prompt';color:var(--ink);font-size:1rem;margin-bottom:14px}
.ft-grid a{display:block;padding:4px 0;font-size:.93rem}
.ft-grid a:hover{color:var(--copper-2)}
.ft-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem;color:var(--ink-dim)}
.float{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;gap:11px}
.float a{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow);font-size:1.5rem;transition:.2s;position:relative}
.float a:hover{transform:scale(1.08)}
.float .f-call{background:linear-gradient(135deg,var(--copper),var(--copper-deep))}
.float .f-line{background:#06c755}
.float a .lbl{position:absolute;right:68px;background:#000;color:#fff;font-size:.8rem;font-family:'Prompt';padding:5px 11px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.float a:hover .lbl{opacity:.92}
.adminLock{position:fixed;left:16px;bottom:16px;z-index:95;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink-dim);cursor:pointer;font-size:1rem;display:grid;place-items:center;opacity:.5;transition:.2s}
.adminLock:hover{opacity:1;color:var(--copper-2);border-color:var(--copper)}
.modal{position:fixed;inset:0;z-index:200;background:rgba(8,9,11,.7);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .box{background:var(--bg-2);border:1px solid var(--line);border-radius:18px;width:100%;max-width:560px;max-height:88vh;overflow:auto;box-shadow:var(--shadow)}
.modal .box header{position:sticky;top:0;background:var(--bg-2);padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;z-index:2}
.modal .box header h3{font-size:1.18rem}
.modal .box .pad{padding:22px 24px}
.modal .close{background:none;border:none;color:var(--ink-soft);font-size:1.5rem;cursor:pointer}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:.85rem;color:var(--ink-soft);margin-bottom:6px;font-weight:500}
.fld input,.fld textarea,.fld select{width:100%;background:var(--bg-3);border:1px solid var(--line);border-radius:11px;padding:12px 14px;color:var(--ink);font-family:inherit;font-size:.96rem}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:none;border-color:var(--copper)}
.fld textarea{resize:vertical}
.hint{font-size:.84rem;color:var(--ink-dim);margin-top:-2px;margin-bottom:16px}
.admin-bar{position:fixed;left:0;right:0;bottom:0;z-index:150;background:linear-gradient(135deg,#23282e,#1a1e22);border-top:2px solid var(--copper);padding:12px 18px;display:none;gap:10px;align-items:center;flex-wrap:wrap;box-shadow:0 -10px 30px rgba(0,0,0,.4)}
.admin-bar.show{display:flex}
.admin-bar .tag{background:var(--copper);color:#fff;padding:5px 12px;border-radius:8px;font-family:'Prompt';font-weight:600;font-size:.85rem}
.admin-bar .sp{flex:1}
.admin-bar .ab{font-family:'Prompt';font-weight:600;font-size:.9rem;padding:9px 16px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--ink);cursor:pointer}
.admin-bar .ab.save{background:linear-gradient(135deg,var(--copper),var(--copper-deep));color:#fff;border-color:transparent}
.admin-bar .ab:hover{border-color:var(--copper)}
body.admin [data-edit]{outline:1.5px dashed rgba(215,122,59,.6);outline-offset:3px;border-radius:3px;transition:.15s;cursor:text}
body.admin [data-edit]:hover{background:rgba(215,122,59,.08)}
body.admin [data-edit]:focus{outline:2px solid var(--copper);background:rgba(215,122,59,.06)}
body.admin [data-img]{outline:2px dashed var(--copper-2);outline-offset:3px;cursor:pointer}
body.admin .gitem{cursor:pointer}
body.admin .gitem::after{content:"✎ เปลี่ยนรูป";position:absolute;top:8px;left:8px;background:rgba(0,0,0,.72);color:#fff;font-size:.72rem;padding:3px 8px;border-radius:6px;pointer-events:none;z-index:2}
.gitem .gdel{position:absolute;top:8px;right:8px;background:rgba(205,45,45,.94);color:#fff;border:none;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:.95rem;line-height:1;display:none;z-index:3}
body.admin .gitem .gdel{display:block}
#blogList .bl-item{display:flex;gap:10px;align-items:center;justify-content:space-between;background:var(--bg-3);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:8px}
#blogList .bl-item .bl-t{font-size:.92rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#blogList .bl-item .bl-act{display:flex;gap:6px;flex:none}
#blogList .bl-item button{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink-soft);border-radius:7px;padding:5px 10px;cursor:pointer;font-size:.82rem}
#blogList .bl-item button:hover{color:var(--copper-2);border-color:var(--copper)}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%) translateY(20px);z-index:300;background:var(--copper);color:#fff;padding:12px 24px;border-radius:999px;font-family:'Prompt';font-weight:600;box-shadow:var(--shadow);opacity:0;transition:.3s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .cards,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .gallery{columns:3}
  .contact-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .section{padding:60px 0}
  .menu,.nav-cta .btn-ghost{display:none}
  .burger{display:grid;place-items:center}
  .menu.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 16px;gap:2px}
  .menu.open a{padding:13px}
  .cards,.why-grid,.steps,.stats .wrap,.blog-grid{grid-template-columns:1fr}
  .stats .wrap{gap:26px}
  .gallery{columns:2}
  .topbar .tb-left{display:none}
  .reader-box{padding:24px 20px}
}