:root{
  --ink:#061820;
  --navy:#031018;
  --aqua:#07889c;
  --aqua2:#10b7c9;
  --gold:#d8ad37;
  --gold2:#f6dc82;
  --paper:#ffffff;
  --muted:#78919a;
  --line:rgba(216,173,55,.32);
  --shadow:0 28px 80px rgba(0,0,0,.22);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"IBM Plex Sans Thai",sans-serif;
  color:#eefbff;
  background:
    radial-gradient(circle at 75% 0%, rgba(16,183,201,.34), transparent 34%),
    radial-gradient(circle at 15% 18%, rgba(216,173,55,.28), transparent 28%),
    linear-gradient(135deg,#020a10 0%,#062532 42%,#031018 100%);
}
a{color:inherit;text-decoration:none}
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px clamp(18px,4vw,64px);
  background:rgba(3,16,24,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.brand img{width:220px;max-width:52vw;display:block}
.nav{display:flex;align-items:center;gap:8px}
.nav a{padding:10px 13px;border-radius:999px;color:#c9e9ef;font-weight:700;font-size:14px}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-cta{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#061820!important;box-shadow:0 10px 28px rgba(216,173,55,.22)}
.menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;width:44px;height:44px;font-size:22px}
.hero{
  min-height:calc(100vh - 84px);
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);
  align-items:center;gap:44px;
  padding:64px clamp(18px,5vw,76px) 44px;
  overflow:hidden;
}
.eyebrow,.section-head span,.printer-card span{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gold2);font-weight:900;letter-spacing:.12em;font-size:12px;text-transform:uppercase;
}
.hero h1{
  margin:14px 0 16px;
  font-size:clamp(40px,6vw,78px);
  line-height:1.04;
  letter-spacing:-2.2px;
}
.hero p,.split p,.cta-section p{font-size:18px;line-height:1.75;color:#c7dde2;max-width:720px}
.hero-actions,.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 22px;border-radius:16px;font-weight:900;
  border:1px solid rgba(255,255,255,.12);
}
.btn-primary{background:linear-gradient(135deg,#fff0a8,#d8ad37 58%,#a87522);color:#061820;box-shadow:0 20px 44px rgba(216,173,55,.26)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.18)}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.trust-row span{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.055);color:#e7f8fb;font-size:13px;font-weight:700}
.hero-visual{position:relative;min-height:620px;display:grid;place-items:center}
.glow{position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(16,183,201,.38),transparent 68%);filter:blur(4px)}
.phone{
  position:relative;z-index:2;width:min(360px,78vw);height:640px;padding:14px;
  border-radius:46px;background:linear-gradient(145deg,#f8fbff,#8797a2 24%,#061820 28%,#0b2732);
  box-shadow:var(--shadow), inset 0 0 0 1px rgba(255,255,255,.3);
  transform:rotate(4deg);
}
.phone-top{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:92px;height:24px;border-radius:999px;background:#061820;z-index:3}
.phone-screen{
  width:100%;height:100%;border-radius:34px;padding:34px 18px 18px;
  background:linear-gradient(180deg,#ecfbff,#d8eff4 48%,#f8fbff);
  color:#061820;overflow:hidden;
}
.app-mini-head{display:flex;align-items:center;gap:10px}
.app-mini-head img{width:42px;height:42px}
.app-mini-head b{display:block;font:900 22px/1 "Manrope",sans-serif}
.app-mini-head small{display:block;color:#b78620;font-weight:900;letter-spacing:.12em;font-size:10px}
.mini-kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 14px}
.mini-kpis article,.mini-list div{border:1px solid #b8dbe3;border-radius:18px;padding:14px;background:rgba(255,255,255,.72);box-shadow:0 10px 28px rgba(8,57,72,.08)}
.mini-kpis span,.mini-list span{display:block;color:#607982;font-size:12px;font-weight:700}
.mini-kpis b{font-size:22px}
.mini-chart{height:150px;display:flex;align-items:end;gap:11px;padding:18px;border-radius:22px;background:#061820;margin:16px 0}
.mini-chart i{flex:1;border-radius:999px 999px 0 0;background:linear-gradient(180deg,#f6dc82,#d8ad37)}
.mini-list{display:grid;gap:10px}.mini-list b{display:block;margin-top:4px}
.floating-card{position:absolute;z-index:3;padding:15px 18px;border-radius:20px;background:rgba(6,24,32,.88);border:1px solid var(--line);box-shadow:var(--shadow)}
.floating-card b{display:block;color:#fff}.floating-card span{color:#b9d8dd;font-size:12px}.card-a{top:105px;left:10px}.card-b{right:5px;bottom:80px}
.strip{
  margin:0 clamp(18px,5vw,76px);padding:22px 28px;border-radius:24px;
  background:linear-gradient(90deg,#d8ad37,#fff0a8,#d8ad37);color:#061820;
  display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;font-size:18px;box-shadow:0 18px 46px rgba(216,173,55,.22)
}
.strip b{font-size:26px}
.section{padding:86px clamp(18px,5vw,76px)}
.section-head{text-align:center;max-width:820px;margin:0 auto 34px}.section-head h2,.split h2,.printer-card h2,.cta-section h2{margin:10px 0;font-size:clamp(30px,4vw,48px);line-height:1.16;letter-spacing:-.8px}.section-head p{color:#b9d8dd;font-size:17px;line-height:1.7}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature-grid article,.role-list article,.pricing-grid article,.faq details{
  border:1px solid var(--line);border-radius:24px;padding:24px;background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.035));box-shadow:inset 0 1px rgba(255,255,255,.12);
}
.feature-grid i{font-style:normal;width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#f6dc82,#d8ad37);color:#061820;font-size:25px;font-weight:900}
.feature-grid h3,.role-list b{font-size:20px;margin:16px 0 8px}.feature-grid p,.role-list span,.pricing-grid p,.faq p{color:#bed8df;line-height:1.65}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center}.role-list{display:grid;gap:14px}.role-list article{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center}
.print-section{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:center}.printer-card{border:1px solid var(--line);border-radius:var(--radius);padding:34px;background:linear-gradient(145deg,rgba(7,136,156,.22),rgba(255,255,255,.04))}.printer-card li{margin:12px 0;color:#d7eef2}
.receipt-demo{background:#fff;color:#061820;border-radius:18px;padding:26px;box-shadow:0 28px 60px rgba(0,0,0,.3);transform:rotate(-2deg)}.receipt-demo b,.receipt-demo h3{text-align:center;display:block}.receipt-demo span,.receipt-demo small{text-align:center;display:block;color:#687b82}.receipt-demo p{display:flex;justify-content:space-between}.receipt-demo hr{border:0;border-top:2px dashed #aabdc2;margin:14px 0}
.pricing-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.pricing-grid article{position:relative}.pricing-grid .popular{background:linear-gradient(160deg,rgba(216,173,55,.32),rgba(255,255,255,.055));border-color:#f6dc82}.pricing-grid small{color:#f6dc82;font-weight:900}.pricing-grid h3{font-size:20px}.pricing-grid b{display:block;font-size:28px;color:#fff}
.faq{max-width:980px;margin:auto}.faq details{margin-bottom:12px}.faq summary{cursor:pointer;font-size:18px;font-weight:800}.faq p{margin-bottom:0}
.cta-section{margin:40px clamp(18px,5vw,76px) 80px;padding:42px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(135deg,rgba(6,24,32,.9),rgba(7,136,156,.3));display:flex;align-items:center;justify-content:space-between;gap:28px}
.footer{padding:34px clamp(18px,5vw,76px);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px;color:#adcbd2}.footer img{width:210px}
@media(max-width:980px){
  .hero,.split,.print-section{grid-template-columns:1fr}.hero{padding-top:38px}.hero-visual{min-height:560px}.feature-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:repeat(2,1fr)}.role-list article{grid-template-columns:1fr}.cta-section{display:block}.cta-actions{margin-top:20px}
}
@media(max-width:720px){
  .menu-toggle{display:block}.nav{position:absolute;top:76px;right:18px;left:18px;display:none;flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:18px;background:#061820;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{text-align:center}.brand img{width:184px}.hero h1{font-size:38px;letter-spacing:-1px}.hero p{font-size:16px}.phone{height:560px}.hero-visual{min-height:500px}.floating-card{display:none}.feature-grid,.pricing-grid{grid-template-columns:1fr}.strip{align-items:flex-start;text-align:center}.footer{display:block}.footer img{margin-bottom:14px}
}