:root{
  --bg:#05070b;--bg2:#090e17;--panel:#0d1420;--panel2:#111b2a;--text:#f7f4ea;
  --muted:#aeb8c8;--gold:#ffbd39;--gold2:#ffe16a;--gold3:#cb7b12;--cyan:#54dcff;
  --purple:#a85cff;--pink:#ff58be;--line:rgba(255,191,57,.28);--softline:rgba(132,178,255,.18);
  --shadow:0 22px 70px rgba(0,0,0,.48);--max:1220px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:
 radial-gradient(circle at 15% -10%,rgba(35,89,145,.16),transparent 30%),
 radial-gradient(circle at 90% 15%,rgba(151,67,177,.12),transparent 30%),
 linear-gradient(180deg,#05070b,#080b11 45%,#05070b);
 color:var(--text);font-family:"Noto Sans Thai","Tahoma","Segoe UI",system-ui,sans-serif;line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
button{font:inherit}.shell{width:min(var(--max),calc(100% - 32px));margin:auto}
.skip-link{position:absolute;left:-10000px;top:8px;z-index:999;background:#fff;color:#000;padding:8px 12px}
.skip-link:focus{left:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,8,13,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,190,57,.15)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center}.brand img{height:40px;width:auto}
.main-nav{display:flex;gap:26px;margin-left:auto}.main-nav a{font-size:15px;color:#edf3fb;position:relative;padding:28px 0}
.main-nav a:hover{color:var(--gold2)}.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:.25s}.main-nav a:hover::after{right:0}
.header-cta{padding:10px 16px;border:1px solid var(--line);border-radius:12px;color:var(--gold2);font-size:13px;white-space:nowrap}
.menu-btn{display:none;margin-left:auto;background:transparent;color:#fff;border:0;font-size:26px}

.hero{position:relative;min-height:690px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid rgba(255,190,57,.12)}
.hero::before{content:"";position:absolute;inset:0;background-image:
 linear-gradient(90deg,rgba(3,6,11,.92) 0%,rgba(3,7,13,.68) 38%,rgba(3,8,15,.34) 70%,rgba(3,7,12,.72) 100%),
 url("../images/hero-reference.webp");background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(transparent,#06080c)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:30px;padding:70px 0}
.hero-copy{max-width:680px}.hero-kicker{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(15,13,8,.58);color:var(--gold2);font-size:12px;letter-spacing:.08em}
.hero-wordmark{width:min(620px,86vw);margin:22px 0 12px;filter:drop-shadow(0 8px 24px rgba(255,174,45,.18))}
.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.1;margin:0 0 14px;letter-spacing:-.03em}
.hero p{font-size:18px;color:#d3deed;max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;border:1px solid rgba(255,195,64,.35);font-weight:800}
.btn.primary{background:linear-gradient(135deg,#ffe46c,#ffae28);color:#1b1307;box-shadow:0 14px 34px rgba(255,181,39,.22)}
.btn.ghost{background:rgba(3,7,13,.58);color:#fff}.hero-art{display:flex;justify-content:center;align-items:center}
.hero-art img{width:min(590px,48vw);filter:drop-shadow(0 26px 50px rgba(255,172,44,.25))}
.trustbar{position:relative;z-index:4;margin-top:-56px}.trust-grid{background:linear-gradient(180deg,rgba(9,13,20,.96),rgba(6,9,14,.96));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.trust-item{padding:22px 20px;display:flex;gap:14px;align-items:center;border-right:1px solid rgba(255,255,255,.06)}.trust-item:last-child{border-right:0}
.trust-icon{font-size:26px;color:var(--gold2)}.trust-item b{display:block}.trust-item span{font-size:13px;color:var(--muted)}

section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2);font-weight:900}
h1,h2,h3{line-height:1.18}h2{font-size:clamp(28px,4vw,46px);margin:5px 0 10px}h3{margin:0 0 8px}
.lead{font-size:18px;color:#c8d2df;max-width:820px}.muted{color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;background:linear-gradient(180deg,rgba(16,24,37,.96),rgba(8,13,21,.96));border:1px solid var(--softline);border-radius:18px;padding:24px;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.45}.card:hover{border-color:rgba(255,190,55,.34);transform:translateY(-2px);transition:.2s}
.card p{color:var(--muted)}.card .link{color:var(--gold2);font-weight:800}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.category{padding:22px 14px;text-align:center;border:1px solid var(--softline);background:rgba(9,15,24,.84);border-radius:16px}.category strong{display:block;margin-top:8px}.category .ico{font-size:32px}
.featured{background:
 radial-gradient(circle at 22% 20%,rgba(50,112,173,.16),transparent 28%),
 radial-gradient(circle at 78% 70%,rgba(182,79,206,.13),transparent 28%)}
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.poster{min-height:310px;border-radius:20px;overflow:hidden;border:1px solid var(--softline);position:relative;background:#0e1623}
.poster::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 32%,rgba(1,3,6,.92))}
.poster img{width:100%;height:100%;object-fit:cover;position:absolute}.poster-copy{position:absolute;z-index:2;bottom:0;padding:20px}.poster-copy p{margin:3px 0 0;color:#bdc8d8;font-size:13px}
.poster-copy strong{font-size:20px}
.crystal-banner{border:1px solid rgba(255,193,60,.22);border-radius:28px;overflow:hidden;position:relative;min-height:380px;background:url("../images/crystal-cavern.webp") center/cover}
.crystal-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,6,11,.94),rgba(4,8,13,.55),rgba(6,6,10,.22))}
.crystal-content{position:relative;padding:64px;max-width:680px}.crystal-content h2{font-size:clamp(36px,6vw,64px)}
.faq-list{max-width:950px}.faq-item{border-bottom:1px solid rgba(255,255,255,.09);padding:22px 0}.faq-item h3{font-size:20px}.faq-item p{margin:8px 0;color:#bfc9d8}
.article-shell{width:min(900px,calc(100% - 32px));margin:auto}.breadcrumbs{padding:28px 0 0;color:#94a2b5;font-size:14px;display:flex;gap:8px;flex-wrap:wrap}.breadcrumbs a{color:#d7e1ef}
.article-hero{padding:54px 0 34px}.article-hero h1{font-size:clamp(38px,6vw,68px);margin:8px 0 18px}.article-body{padding:20px 0 80px}
.article-body h2{font-size:30px;margin-top:44px}.article-body h3{font-size:22px;margin-top:28px}.article-body p,.article-body li{color:#ced6e2;font-size:17px}
.answer-box{padding:20px 22px;border-left:3px solid var(--gold);border-radius:0 14px 14px 0;background:linear-gradient(90deg,rgba(255,187,48,.08),rgba(23,35,51,.45));margin:20px 0}.answer-box strong{color:var(--gold2)}
.info-table{width:100%;border-collapse:collapse;margin:24px 0}.info-table th,.info-table td{padding:13px 14px;border:1px solid rgba(255,255,255,.1);text-align:left}.info-table th{background:#111a27;color:var(--gold2)}
.site-footer{border-top:1px solid rgba(255,190,57,.14);background:#040609;padding:50px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}.footer-logo{width:240px;margin-bottom:12px}.site-footer p,.site-footer a{color:#98a6b9;font-size:14px}.site-footer a{display:block;margin:7px 0}.site-footer strong{color:#fff}.copyright{padding-top:30px;margin-top:30px;border-top:1px solid rgba(255,255,255,.06);color:#78879a;font-size:13px}
.note{padding:14px 16px;border:1px solid rgba(85,218,255,.16);background:rgba(15,31,45,.55);border-radius:12px;color:#bcd8e7}

@media(max-width:1000px){
 .main-nav{display:none;position:absolute;top:78px;left:16px;right:16px;background:#080d15;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;gap:0}
 .main-nav.open{display:flex}.main-nav a{padding:12px}.menu-btn{display:block}.header-cta{display:none}
 .hero-content{grid-template-columns:1fr}.hero-art{display:none}.hero{min-height:620px}.trust-grid{grid-template-columns:repeat(2,1fr)}
 .card-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.poster-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
 .shell{width:min(var(--max),calc(100% - 22px))}.nav-wrap{height:68px}.brand img{height:32px}.main-nav{top:68px}
 .hero{min-height:610px}.hero-content{padding:50px 0}.hero p{font-size:16px}.trustbar{margin-top:-34px}.trust-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.06)}
 section{padding:58px 0}.card-grid,.category-grid,.poster-grid,.footer-grid{grid-template-columns:1fr}.crystal-content{padding:38px 24px}.section-head{align-items:start;flex-direction:column}
}