:root{--brand:#3E6BFF;--brand-2:#7A9AFF;--line:#06C755;--ink:#EDF1FA;--ink-soft:#C3CADB;--muted:#8A93A8;--bg:#070A12;--bg-2:#0E121C;--bg-3:#171C29;--rule:rgba(255,255,255,.12);--rule-2:rgba(255,255,255,.2);--f-sans:"IBM Plex Sans Thai",system-ui,-apple-system,sans-serif;--f-disp:"Prompt","IBM Plex Sans Thai",sans-serif;--f-mono:"JetBrains Mono",ui-monospace,monospace;--maxw:1140px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-sans);background:var(--bg);color:var(--ink);line-height:1.68;-webkit-font-smoothing:antialiased;text-wrap:pretty}
img{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none}a:hover{color:#A8BEFF}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3{font-family:var(--f-disp);margin:0;font-weight:700;line-height:1.16;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);display:inline-flex;align-items:center;gap:10px;font-weight:500}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor;opacity:.6}
.nav{position:sticky;top:0;z-index:60;background:rgba(7,10,18,.86);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid var(--rule)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{height:40px;width:auto}
.brand b{font-family:var(--f-disp);font-weight:800;color:var(--brand-2);font-size:18px;display:block;line-height:1.05;letter-spacing:.01em}
.brand span{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;gap:22px;align-items:center;font-size:15px}
.nav-links a{color:var(--ink-soft);font-weight:500}
.nav-links a:hover{color:var(--brand-2)}
@media(max-width:640px){.nav-links a.hide-m{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:14px;letter-spacing:.01em;min-height:46px;transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s,background .18s;white-space:nowrap}
.btn-line{background:var(--line);color:#fff;box-shadow:0 8px 22px rgba(6,199,85,.32)}
.btn-line:hover{background:#04A848;color:#fff;transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--rule-2);color:#fff}
.btn-ghost:hover{border-color:var(--brand);color:#fff;background:rgba(62,107,255,.12)}
.btn svg{width:17px;height:17px;flex:none}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--rule)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,18,.86) 0%,rgba(7,10,18,.66) 50%,rgba(7,10,18,.96) 100%)}
.hero-in{position:relative;padding-top:64px;padding-bottom:54px}
.hero h1{font-size:clamp(28px,6.6vw,52px);font-weight:800;margin-top:14px;max-width:18ch}
.hero .lead{color:var(--ink-soft);margin-top:16px;font-size:16.5px;max-width:58ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-pts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:13.5px;color:var(--ink-soft)}
.hero-pts span{display:inline-flex;align-items:center;gap:7px}
.hero-pts svg{width:14px;height:14px;color:var(--line)}
.sec{padding:60px 0}
.sec+.sec{border-top:1px solid var(--rule)}
.sec-head{max-width:640px;margin-bottom:30px}
.sec-head h2{font-size:clamp(23px,4.6vw,34px);margin-top:12px}
.sec-head p{color:var(--muted);margin-top:12px;font-size:15.5px}
.pts{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:720px){.pts{grid-template-columns:repeat(2,1fr);gap:16px}}
.pt{background:var(--bg-2);border:1px solid var(--rule);border-radius:14px;padding:20px}
.pt b{display:block;font-family:var(--f-disp);font-size:16.5px;color:#fff;font-weight:600;margin-bottom:6px}
.pt p{font-size:14.5px;color:var(--ink-soft)}
.spec{width:100%;border-collapse:collapse;font-size:14px;background:var(--bg-2);border:1px solid var(--rule);border-radius:14px;overflow:hidden}
.spec th,.spec td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--rule);vertical-align:top}
.spec tr:last-child td{border-bottom:0}
.spec thead th{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--bg-3)}
.spec td:first-child{color:var(--muted);width:32%}
.spec td b{color:#fff;font-weight:600}
.spec-wrap{overflow-x:auto}
.gal{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:640px){.gal{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.gal{grid-template-columns:repeat(4,1fr);gap:14px}.gal figure:first-child{grid-column:span 2;grid-row:span 2}}
.gal figure{margin:0;position:relative;border-radius:12px;overflow:hidden;background:var(--bg-3);aspect-ratio:16/10}
.gal figure:first-child{aspect-ratio:auto;min-height:220px}
.gal img{width:100%;height:100%;object-fit:cover}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 13px 11px;font-size:12.5px;color:#fff;background:linear-gradient(180deg,transparent,rgba(4,6,12,.9))}
.gal-more{margin-top:18px}
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--bg-2);border:1px solid var(--rule);border-radius:12px;padding:0 18px}
.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-family:var(--f-disp);font-weight:600;font-size:15.5px;color:#fff;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--brand-2);font-size:18px;flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 16px;color:var(--ink-soft);font-size:14.5px}
.cta{border-top:1px solid var(--rule);background:linear-gradient(180deg,var(--bg-2),var(--bg));padding:58px 0 30px}
.cta h2{font-size:clamp(24px,5.4vw,36px);margin-top:13px;max-width:24ch}
.cta>.wrap>p{color:var(--ink-soft);margin-top:14px;max-width:56ch;font-size:15.5px}
.cta-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:28px}
@media(min-width:760px){.cta-grid{grid-template-columns:repeat(3,1fr);gap:16px}}
.cta-card{display:flex;flex-direction:column;gap:5px;background:var(--bg-3);border:1px solid var(--rule);border-radius:14px;padding:18px;min-height:96px;justify-content:center;transition:border-color .2s,transform .2s}
.cta-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.cta-card.lineoa:hover{border-color:var(--line)}
.cta-card span{font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.cta-card b{font-family:var(--f-disp);font-size:19px;color:#fff;font-weight:600}
.cta-card em{font-style:normal;font-size:12.5px;color:var(--muted)}
.foot{margin-top:38px;padding-top:20px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--muted)}
.foot b{color:var(--ink-soft);font-weight:600}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.related a{font-size:13px;border:1px solid var(--rule-2);border-radius:999px;padding:7px 13px;color:var(--ink-soft)}
.related a:hover{border-color:var(--brand);color:#fff}
.floating-line{position:fixed;bottom:22px;right:22px;z-index:70;width:60px;height:60px;border-radius:50%;background:#06C755;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(6,199,85,.45);transition:transform .15s}
.floating-line:hover{transform:scale(1.08);color:#fff}
.floating-line .pulse{position:absolute;inset:0;border-radius:50%;background:#06C755;opacity:.5;animation:linePulse 2.2s ease-out infinite}
@keyframes linePulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.7);opacity:0}}
@media(max-width:540px){.floating-line{bottom:18px;right:16px;width:56px;height:56px}}