:root{
  --bg:#0B0E13;
  --bg-soft:#10151D;
  --surface:#131922;
  --surface-2:#171E29;
  --border:#242D3C;
  --text:#F8FAFC;
  --muted:#A8B4C5;
  --emerald:#00D084;
  --emerald-2:#3CFFC2;
  --cyan:#3CCBFF;
  --warning:#FFB84D;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Noto Sans Thai",sans-serif;
  color:var(--text);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),
    var(--bg);
  background-size:48px 48px;
  line-height:1.65;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.025;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
.glow{position:fixed;border-radius:50%;filter:blur(140px);pointer-events:none;z-index:-1;opacity:.12}
.glow-one{width:520px;height:520px;background:var(--emerald);top:-260px;right:-180px}
.glow-two{width:520px;height:520px;background:var(--cyan);bottom:-320px;left:-250px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(11,14,19,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.11em}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--emerald),var(--cyan));color:#06100d;letter-spacing:0;box-shadow:0 12px 32px rgba(0,208,132,.2)}
.brand-name{font-size:15px}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a,.footer a{color:var(--muted);transition:.2s}
.nav-links a:hover,.footer a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;padding:3px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.02)}
.lang{width:38px;height:34px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-weight:700;cursor:pointer}
.lang.active{background:var(--emerald);color:#05100d}
.menu-toggle{display:none;margin-left:auto;border:0;background:transparent;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px}

.btn{min-height:44px;padding:0 19px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;font-weight:700;transition:.22s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(180deg,var(--emerald-2),var(--emerald));color:#06100d;box-shadow:0 12px 34px rgba(0,208,132,.18)}
.btn-primary:hover{box-shadow:0 16px 40px rgba(0,208,132,.28)}
.btn-secondary,.btn-ghost{background:rgba(255,255,255,.025);border-color:var(--border)}
.btn-secondary:hover,.btn-ghost:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.05)}
.btn-large{min-height:54px;padding:0 26px}

.hero{padding:130px 0 112px;min-height:calc(100vh - 78px);display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:80px;align-items:center}
.eyebrow,.section-label{display:inline-flex;align-items:center;gap:8px;color:var(--emerald-2);font-size:13px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.dot{width:8px;height:8px;border-radius:50%;background:var(--emerald);box-shadow:0 0 18px var(--emerald)}
.hero h1{font-size:clamp(52px,6.5vw,84px);line-height:1.02;letter-spacing:-.058em;margin:22px 0 26px}
.hero h1 span{color:var(--emerald-2)}
.hero-text{max-width:680px;color:var(--muted);font-size:18px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:36px 0}
.hero-meta{display:flex;gap:42px;border-top:1px solid var(--border);padding-top:28px}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-size:22px}.hero-meta span{font-size:13px;color:var(--muted)}

.hero-visual{position:relative;min-height:560px}
.orbital{position:relative;width:100%;height:560px;display:grid;place-items:center}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(60,255,194,.18)}
.ring-a{width:420px;height:420px;animation:spin 18s linear infinite}
.ring-b{width:310px;height:310px;border-style:dashed;animation:spinReverse 14s linear infinite}
.ring:before,.ring:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--emerald-2);box-shadow:0 0 20px var(--emerald)}
.ring-a:before{top:35px;left:65px}.ring-a:after{right:20px;bottom:90px}
.ring-b:before{top:-5px;left:50%}.ring-b:after{left:-5px;bottom:90px}
.core{width:190px;height:190px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 35% 30%,rgba(60,255,194,.18),rgba(19,25,34,.96));border:1px solid rgba(60,255,194,.22);box-shadow:0 0 80px rgba(0,208,132,.15),inset 0 0 40px rgba(255,255,255,.03)}
.core span{font-size:13px;letter-spacing:.18em;color:var(--muted)}.core strong{font-size:28px;letter-spacing:.08em}.core small{margin-top:8px;color:var(--emerald-2);letter-spacing:.16em}
.float-card{position:absolute;display:flex;align-items:center;gap:12px;min-width:190px;padding:14px 16px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(19,25,34,.72);backdrop-filter:blur(14px);box-shadow:0 18px 50px rgba(0,0,0,.25);animation:float 5s ease-in-out infinite}
.float-card .icon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:rgba(0,208,132,.08);color:var(--emerald-2)}
.float-card div{display:flex;flex-direction:column}.float-card small{color:var(--muted);font-size:11px}.float-card strong{font-size:14px}.float-card b{margin-left:auto;color:var(--emerald-2);font-size:12px}
.card-a{top:55px;left:0}.card-b{top:130px;right:0;animation-delay:.8s}.card-c{bottom:95px;left:25px;animation-delay:1.6s}.card-d{bottom:45px;right:25px;animation-delay:2.4s}

.trust-strip{border-block:1px solid var(--border);background:rgba(255,255,255,.012)}
.trust-grid{min-height:78px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}
.trust-grid span{text-align:center;color:#778396;font-size:11px;letter-spacing:.13em;text-transform:uppercase}

.section{padding:112px 0}.section-alt{background:rgba(255,255,255,.015);border-block:1px solid var(--border)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:48px}
.section-head h2,.tech-copy h2,.license-card h2,.contact-card h2{font-size:clamp(36px,4.8vw,54px);line-height:1.14;letter-spacing:-.04em;margin:12px 0 0}
.section-head p{max-width:520px;color:var(--muted);margin:0}

.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.product-card{position:relative;overflow:hidden;padding:34px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg,rgba(19,25,34,.94),rgba(11,14,19,.95));transition:.25s}
.product-card:hover{transform:translateY(-4px);border-color:rgba(60,255,194,.18)}
.product-card.featured:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--emerald),var(--cyan))}
.product-top{display:flex;justify-content:space-between}.product-tag{color:var(--emerald-2);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.product-no{color:#5d6878;font-size:13px}
.product-icon{width:56px;height:56px;margin:42px 0 26px;display:grid;place-items:center;border-radius:15px;border:1px solid rgba(0,208,132,.2);background:rgba(0,208,132,.08);color:var(--emerald-2);font-weight:800}
.product-card h3{font-size:30px;margin:0 0 14px}.product-card p{color:var(--muted)}
.product-card ul{list-style:none;padding:18px 0 8px;margin:0;border-top:1px solid var(--border)}
.product-card li{padding:7px 0;color:#c7ced8}.product-card li:before{content:"✓";color:var(--emerald);margin-right:10px}
.product-actions{display:flex;align-items:center;gap:22px;margin-top:22px}.text-link{color:var(--emerald-2);font-weight:700}

.tech-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}
.tech-copy p{color:var(--muted);margin:22px 0 30px}
.tech-list{border-top:1px solid var(--border)}
.tech-item{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--border)}
.tech-item>span{color:var(--emerald-2);font-size:13px;letter-spacing:.1em}.tech-item h3{margin:0 0 6px;font-size:20px}.tech-item p{margin:0;color:var(--muted)}

.license-card{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center;padding:54px;border:1px solid rgba(0,208,132,.18);border-radius:22px;background:radial-gradient(circle at 100% 0%,rgba(0,208,132,.12),transparent 40%),linear-gradient(135deg,rgba(19,25,34,.98),rgba(11,14,19,.98))}
.license-card p{color:var(--muted)}.license-status{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.license-status div{padding:18px;border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.02)}
.license-status small{display:block;color:var(--muted)}.license-status strong{display:block;margin-top:8px;color:var(--emerald-2)}

.faq-wrap{max-width:900px}.faq-list{display:grid;gap:12px}
details{border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.018);padding:0 22px}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700}summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--emerald-2)}details[open] summary:after{content:"−"}
details p{color:var(--muted);margin:0;padding:0 0 20px}

.contact-section{padding-top:40px}
.contact-card{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center;padding:54px;border:1px solid rgba(0,208,132,.2);border-radius:22px;background:radial-gradient(circle at 100% 0%,rgba(60,203,255,.11),transparent 42%),linear-gradient(135deg,rgba(19,25,34,.98),rgba(11,14,19,.98))}
.contact-card p{color:var(--muted)}.contact-actions{display:flex;flex-direction:column;gap:12px}

.risk-note{padding:30px 0;background:#080a0f;border-top:1px solid var(--border)}
.risk-grid{display:grid;grid-template-columns:150px 1fr;gap:30px}.risk-grid strong{color:var(--warning)}.risk-grid p{margin:0;color:#7d8898;font-size:13px}

.footer{padding:70px 0 26px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px}.footer-grid p{color:var(--muted)}
.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:10px}.footer-grid strong{margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;padding-top:34px;margin-top:48px;border-top:1px solid var(--border);color:#6d7888;font-size:13px}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.show{opacity:1;transform:none}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes spinReverse{to{transform:rotate(-360deg)}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

@media(max-width:980px){
  .nav-links,.nav-actions .btn{display:none}.menu-toggle{display:block}.nav-actions{margin-left:auto}
  .nav-links.open{display:flex;position:absolute;left:20px;right:20px;top:68px;flex-direction:column;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:14px}
  .hero-grid,.tech-grid,.license-card,.contact-card{grid-template-columns:1fr}
  .hero-visual{min-height:500px}.product-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:20px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}.hero{padding:88px 0}.section{padding:80px 0}
  .hero h1{font-size:48px}.hero-meta{gap:20px;flex-wrap:wrap}.hero-visual{min-height:450px}
  .orbital{height:450px}.ring-a{width:330px;height:330px}.ring-b{width:245px;height:245px}.core{width:155px;height:155px}
  .float-card{min-width:150px;padding:11px}.card-a{top:35px}.card-b{top:115px}.card-c{bottom:70px;left:0}.card-d{bottom:25px;right:0}
  .trust-grid{grid-template-columns:1fr 1fr;padding:18px 0;gap:14px}.license-status{grid-template-columns:1fr}
  .product-actions{align-items:flex-start;flex-direction:column}.contact-card{padding:30px}.risk-grid{grid-template-columns:1fr;gap:8px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}
}