:root{
  --bg:#0b0a14;--bg2:#120f22;--card:rgba(255,255,255,.05);--line:rgba(255,255,255,.1);
  --text:#f4f2ff;--muted:#a9a4c4;--orange:#ff6a3d;--pink:#ff3d8d;--purple:#7c4dff;--violet:#b36bff;--green:#2ee59d;
  --grad:linear-gradient(135deg,#ff6a3d 0%,#ff3d8d 45%,#7c4dff 100%);
  --radius:18px;--max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans Thai",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* glow blobs */
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none;z-index:0}
.blob.o{background:#ff6a3d;width:420px;height:420px;top:-120px;left:-120px}
.blob.p{background:#7c4dff;width:520px;height:520px;top:120px;right:-180px}
.blob.k{background:#ff3d8d;width:300px;height:300px;bottom:-100px;left:40%}
/* nav */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,10,20,.7);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.3px}
.logo i{width:34px;height:34px;border-radius:10px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:18px;box-shadow:0 8px 24px rgba(255,61,141,.35)}
.menu{display:flex;gap:26px;align-items:center;font-size:15px;color:var(--muted)}
.menu a:hover,.menu a.active{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s;color:#fff;background:var(--grad);box-shadow:0 10px 30px rgba(255,106,61,.3)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(124,77,255,.4)}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn.sm{padding:9px 16px;font-size:14px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px}
@media(max-width:820px){.menu{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#120f22;padding:18px 20px 22px;border-bottom:1px solid var(--line);align-items:flex-start;gap:16px}.menu.open{display:flex}.burger{display:block}}
/* hero */
.hero{position:relative;padding:90px 0 70px;overflow:hidden}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted)}
.eyebrow b{color:var(--green)}
h1{font-size:clamp(34px,5.2vw,58px);line-height:1.12;margin:18px 0 16px;letter-spacing:-1px;font-weight:800}
.lead{font-size:18px;color:var(--muted);max-width:560px;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cta small{color:var(--muted);font-size:13px;width:100%}
.stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.stats div b{display:block;font-size:26px;font-weight:800}
.stats div span{font-size:13px;color:var(--muted)}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding:56px 0 40px}}
/* mock UI card in hero */
.mock{position:relative;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.mock .bar{display:flex;gap:6px;margin-bottom:14px}.mock .bar i{width:10px;height:10px;border-radius:50%;background:#3a3650}
.flow{display:grid;gap:10px}
.step{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:14px}
.step .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;flex:none}
.step .ic.a{background:rgba(255,106,61,.2)}.step .ic.b{background:rgba(255,61,141,.2)}.step .ic.c{background:rgba(124,77,255,.25)}.step .ic.d{background:rgba(46,229,157,.2)}
.step b{display:block;font-size:14px}.step span{color:var(--muted);font-size:12px}
.step .ok{margin-left:auto;color:var(--green);font-weight:700;font-size:12px}
.pulse{animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(124,77,255,.5)}60%{box-shadow:0 0 0 14px rgba(124,77,255,0)}}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
/* sections */
section{padding:70px 0}
.sec-h{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-h h2{font-size:clamp(26px,3.6vw,40px);margin:0 0 12px;letter-spacing:-.6px;font-weight:800}
.sec-h p{color:var(--muted);font-size:17px;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:900px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3,.grid4,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden}
.card h3{margin:12px 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:46px;height:46px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:22px;box-shadow:0 10px 24px rgba(255,61,141,.3)}
.num{position:absolute;right:18px;top:12px;font-size:64px;font-weight:900;opacity:.07}
/* pricing */
.price-card{background:linear-gradient(160deg,rgba(255,106,61,.15),rgba(124,77,255,.15));border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:36px;max-width:520px;margin:0 auto;position:relative;box-shadow:0 30px 90px rgba(124,77,255,.25)}
.price-card .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700}
.price{font-size:64px;font-weight:900;letter-spacing:-2px;line-height:1;margin:14px 0 4px}
.price small{font-size:18px;font-weight:600;color:var(--muted);letter-spacing:0}
.per{color:var(--muted);margin-bottom:22px}
.feat{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:12px}
.feat li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.feat li i{width:22px;height:22px;border-radius:50%;background:rgba(46,229,157,.18);color:var(--green);display:grid;place-items:center;font-size:13px;font-style:normal;flex:none;margin-top:2px}
.compare{width:100%;border-collapse:collapse;font-size:14px;margin-top:40px}
.compare th,.compare td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left}
.compare th{color:var(--muted);font-weight:600}
.compare td:nth-child(2){color:var(--green);font-weight:700}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--muted)}details[open] summary::after{content:"−"}
details p{color:var(--muted);margin:10px 0 0;font-size:15px}
/* forms */
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
input,textarea,select{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;font:inherit;font-size:15px}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus{outline:2px solid rgba(124,77,255,.6);border-color:transparent}
.msg{margin-top:12px;font-size:14px}.msg.ok{color:var(--green)}.msg.err{color:#ff7b7b}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.pill.ok{color:var(--green);border-color:rgba(46,229,157,.4)}.pill.warn{color:#ffc46b}.pill.err{color:#ff7b7b}
table.tb{width:100%;border-collapse:collapse;font-size:14px}
table.tb th,table.tb td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.tb th{color:var(--muted);font-weight:600}
code,.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px}
.qr{background:#fff;border-radius:18px;padding:16px;display:inline-block}
.steps-h{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:s}
.steps-h div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;font-size:14px;color:var(--muted)}
.steps-h div::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;margin-bottom:8px}
@media(max-width:700px){.steps-h{grid-template-columns:1fr}}
/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer a:hover{color:#fff}
.hidden{display:none!important}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1d1933;border:1px solid var(--line);padding:12px 18px;border-radius:12px;font-size:14px;z-index:99;box-shadow:0 10px 40px rgba(0,0,0,.5)}
/* page hero (inner pages) */
.page-hero{padding:60px 0 20px;text-align:center;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(28px,4vw,44px)}
.page-hero p{color:var(--muted);font-size:17px;max-width:640px;margin:0 auto}
/* marquee of brands */
.marq{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-weight:700;letter-spacing:1px;font-size:14px;opacity:.8}
.marq span{display:flex;align-items:center;gap:8px}
/* testimonial */
.quote{font-size:15px}
.quote .who{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:13px;color:var(--muted)}
.quote .who i{width:34px;height:34px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-style:normal;font-weight:800;color:#fff}