:root {
  --bg: #050812;
  --panel: rgba(10, 18, 37, 0.74);
  --panel-2: rgba(15, 26, 50, 0.86);
  --text: #f5f8ff;
  --muted: #9eacc6;
  --cyan: #35d8ff;
  --blue: #4b78ff;
  --pink: #ff4fc8;
  --gold: #ffc45e;
  --orange: #ffb34d;
  --line: rgba(112, 166, 255, 0.2);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  font-family: Inter, "Noto Sans Thai", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 10%, rgba(53, 216, 255, 0.12), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(255, 79, 200, 0.11), transparent 26rem),
    var(--bg);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.7) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(53,216,255,.65) 0 1px, transparent 1.5px);
  background-size: 150px 150px, 230px 230px;
  animation: stars 70s linear infinite;
  opacity: .32;
}
@keyframes stars { to { background-position: 340px 520px, -260px 390px; } }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.glass {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 31, 61, .78), rgba(7, 13, 29, .66));
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.06);
  backdrop-filter: blur(20px) saturate(130%);
}
.topbar {
  position: sticky; top: 0; z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 18, .76);
  backdrop-filter: blur(20px);
}
.nav { min-height: 76px; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; min-width: 190px; }
.brand img { width: 154px; height: 58px; object-fit: contain; mix-blend-mode: screen; filter: drop-shadow(0 0 18px rgba(53,216,255,.42)); }
.nav-links { flex: 1; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.nav-links a { padding: 10px 13px; border-radius: 7px; color: #c5d0e5; font-weight: 700; font-size: .9rem; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(53,216,255,.08); box-shadow: inset 0 0 18px rgba(53,216,255,.06); }
.actions { display: flex; gap: 9px; flex-wrap: wrap; }
.btn {
  min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 7px; padding: 0 16px;
  color: #fff; background: rgba(255,255,255,.04); font-weight: 800;
}
.btn:hover { border-color: rgba(53,216,255,.58); background: rgba(53,216,255,.08); }
.btn-primary {
  border-color: transparent;
  background: linear-gradient(135deg, #258dff, #6e5cff 52%, #e747c1);
  box-shadow: 0 0 30px rgba(75,120,255,.28);
}
.btn-gold { border-color: transparent; color: #100a1b; background: linear-gradient(135deg, #ffd36d, #ff8bcf 55%, #8b63ff); box-shadow:0 0 28px rgba(255,196,94,.2); }
.icon-btn { width: 42px; padding: 0; font-size: 1.15rem; }
.hero {
  position: relative; min-height: calc(100vh - 76px); display: grid; align-items: center; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(4,7,16,.97) 0%, rgba(4,7,16,.82) 42%, rgba(4,7,16,.36) 75%, rgba(4,7,16,.72)),
    url("assets/hero-space.png") center / cover no-repeat;
}
.hero::after { content:""; position:absolute; inset:auto 0 0; height:34%; background:linear-gradient(transparent,var(--bg)); }
.hero-inner { position: relative; z-index: 1; padding: 72px 0 90px; }
.eyebrow { color: var(--cyan); text-transform: uppercase; font-size: .78rem; font-weight: 900; letter-spacing: 1.8px; }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 760px; margin: 14px 0 20px; font-size: clamp(3.4rem, 8vw, 7.5rem); line-height: .94; letter-spacing: 0; }
.gradient-text { color: transparent; background: linear-gradient(90deg,#fff 5%,#6de6ff 45%,#ff7dda); background-clip: text; }
.lead { max-width: 680px; color: #b9c6dc; font-size: 1.15rem; line-height: 1.78; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 160px); gap: 12px; margin-top: 30px; }
.hero-stat { padding: 16px; border-radius: 7px; }
.hero-stat strong { display:block; font-size:1.5rem; }
.hero-stat span { color:var(--muted); font-size:.82rem; }
.ticker { overflow:hidden; border-block:1px solid var(--line); background:rgba(9,16,34,.88); }
.ticker-track { display:flex; width:max-content; animation:ticker 36s linear infinite; }
.ticker-item { min-width:220px; padding:18px 28px; border-right:1px solid var(--line); color:#ccd8eb; font-weight:800; }
.ticker-item strong { color:var(--cyan); margin-right:8px; }
@keyframes ticker { to { transform:translateX(-50%); } }
.section { padding:80px 0; }
.section-head { display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:28px; }
.section-head h2 { margin:8px 0; font-size:clamp(2rem,5vw,3.7rem); line-height:1; }
.section-head p { max-width:600px; color:var(--muted); line-height:1.7; }
.grid-3,.services-grid,.metrics-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feature,.service-card,.metric,.auth-card,.panel { border-radius:8px; }
.feature { min-height:220px; padding:24px; }
.feature-icon { width:44px; height:44px; display:grid; place-items:center; border-radius:7px; background:rgba(53,216,255,.1); color:var(--cyan); font-size:1.35rem; }
.feature p,.service-card p { color:var(--muted); line-height:1.65; }
.service-card { padding:22px; transition:transform .2s,border-color .2s; }
.service-card:hover { transform:translateY(-4px); border-color:rgba(53,216,255,.5); }
.service-card .price { color:var(--gold); font-size:1.25rem; font-weight:900; }
.cta-band { padding:34px; border-radius:8px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.footer { padding:38px 0; border-top:1px solid var(--line); color:var(--muted); }
.footer-inner { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }

.auth-page { min-height:100vh; display:grid; grid-template-columns:1.05fr .95fr; }
.auth-visual {
  position:relative; display:flex; align-items:flex-end; padding:52px;
  background:linear-gradient(180deg,rgba(5,8,18,.12),rgba(5,8,18,.92)),url("assets/hero-space.png") center/cover;
}
.auth-visual img { width:220px; mix-blend-mode:screen; filter:drop-shadow(0 0 30px rgba(53,216,255,.42)); }
.auth-copy { position:relative; z-index:1; max-width:560px; }
.auth-copy h1 { font-size:clamp(2.7rem,6vw,5.4rem); }
.auth-side { display:grid; place-items:center; padding:32px; }
.auth-card { width:min(480px,100%); padding:30px; }
.auth-card h2 { font-size:2rem; }
.field-label { display:block; margin:15px 0 7px; color:#d9e4f5; font-size:.88rem; font-weight:800; }
.field {
  width:100%; min-height:48px; border:1px solid var(--line); border-radius:7px; padding:0 13px;
  color:#fff; background:rgba(255,255,255,.045); outline:none;
}
.field:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(53,216,255,.09); }
textarea.field { min-height:112px; padding:12px 13px; resize:vertical; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.form-meta { display:flex; justify-content:space-between; gap:12px; margin:14px 0; color:var(--muted); font-size:.88rem; }
.form-meta a { color:var(--cyan); }
.full { width:100%; }
.auth-note { margin-top:18px; color:var(--muted); text-align:center; }
.alert { display:none; margin:14px 0; padding:11px 13px; border:1px solid rgba(53,216,255,.3); border-radius:7px; color:#bdf6ff; background:rgba(53,216,255,.07); }
.alert.show { display:block; }

.app-body { background:#060a14; }
.app-shell { min-height:100vh; display:grid; grid-template-columns:260px 1fr; }
.sidebar {
  position:sticky; top:0; height:100vh; padding:20px 14px; border-right:1px solid var(--line);
  background:rgba(5,9,20,.92); backdrop-filter:blur(20px);
}
.sidebar .brand { padding:4px 8px 18px; border-bottom:1px solid var(--line); }
.side-nav { display:grid; gap:5px; margin-top:16px; }
.side-nav a {
  display:flex; align-items:center; gap:11px; min-height:44px; padding:0 12px;
  border-radius:7px; color:#aebbd0; font-weight:750;
}
.side-nav a:hover,.side-nav a.active { color:#fff; background:linear-gradient(90deg,rgba(53,216,255,.12),rgba(110,92,255,.08)); }
.side-nav span { width:24px; color:var(--cyan); }
.app-main { min-width:0; }
.app-top {
  position:sticky; top:0; z-index:20; min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:12px 24px; border-bottom:1px solid var(--line); background:rgba(6,10,20,.82); backdrop-filter:blur(18px);
}
.account-chip { display:flex; align-items:center; gap:10px; }
.avatar { width:38px; height:38px; display:grid; place-items:center; border-radius:50%; background:linear-gradient(135deg,var(--cyan),var(--pink)); font-weight:900; }
.page { display:none; padding:26px; }
.page.active { display:block; }
.page:target { display:block; }
.page-title { display:flex; justify-content:space-between; align-items:end; gap:18px; margin-bottom:22px; }
.page-title h2 { margin-bottom:5px; font-size:2rem; }
.page-title p { color:var(--muted); margin:0; }
.metrics-grid { grid-template-columns:repeat(4,1fr); }
.metric { padding:20px; }
.metric span { color:var(--muted); font-size:.84rem; }
.metric strong { display:block; margin-top:8px; font-size:1.8rem; }
.metric.cyan strong { color:var(--cyan); }.metric.gold strong { color:var(--gold); }.metric.pink strong { color:var(--pink); }
.dashboard-grid { display:grid; grid-template-columns:1.25fr .75fr; gap:16px; margin-top:16px; }
.panel { padding:22px; }
.quick-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.quick-action { min-height:88px; padding:15px; border:1px solid var(--line); border-radius:7px; background:rgba(255,255,255,.03); }
.quick-action:hover { border-color:rgba(53,216,255,.5); }
.quick-action strong,.quick-action span { display:block; }.quick-action span { color:var(--muted); font-size:.82rem; margin-top:4px; }
.order-layout { display:grid; grid-template-columns:1fr .72fr; gap:16px; }
.summary-box { position:sticky; top:94px; }
.summary-row { display:flex; justify-content:space-between; padding:11px 0; border-bottom:1px solid var(--line); color:var(--muted); }
.summary-row strong { color:#fff; }
.table-wrap { overflow:auto; border:1px solid var(--line); border-radius:8px; }
table { width:100%; border-collapse:collapse; min-width:760px; }
th,td { padding:13px 14px; text-align:left; border-bottom:1px solid var(--line); }
th { color:#aab8cf; font-size:.78rem; text-transform:uppercase; background:rgba(255,255,255,.03); }
td { color:#dbe5f3; }
.status { display:inline-flex; padding:5px 9px; border-radius:999px; font-size:.75rem; font-weight:900; }
.status.success { color:#8deaff; background:rgba(53,216,255,.1); }.status.pending { color:#ffd28a; background:rgba(255,179,77,.1); }
.payment-layout { display:grid; grid-template-columns:.78fr 1.22fr; gap:16px; align-items:start; }
.qr-card { position:relative; overflow:hidden; padding:30px 24px; text-align:center; isolation:isolate; }
.qr-card::before {
  content:""; position:absolute; inset:0; z-index:-2;
  background:
    radial-gradient(circle at 18% 12%,rgba(53,216,255,.16),transparent 13rem),
    radial-gradient(circle at 86% 82%,rgba(255,79,200,.14),transparent 14rem),
    linear-gradient(145deg,rgba(13,24,50,.94),rgba(5,8,18,.94));
}
.qr-card::after {
  content:""; position:absolute; inset:1px; z-index:-1; border-radius:7px;
  border:1px solid rgba(255,196,94,.16); pointer-events:none;
}
.payment-orbit {
  position:absolute; width:340px; height:340px; left:50%; top:49%; z-index:-1;
  border:1px solid rgba(53,216,255,.2); border-radius:50%;
  transform:translate(-50%,-50%) rotate(-12deg);
  box-shadow:0 0 54px rgba(53,216,255,.13),inset 0 0 44px rgba(255,79,200,.08);
}
.payment-orbit::after {
  content:""; position:absolute; inset:-18px; border:1px solid rgba(255,196,94,.13); border-radius:50%;
}
.qr-terminal {
  position:relative; width:min(390px,100%); margin:18px auto; padding:10px;
  border:1px solid transparent; border-radius:8px;
  background:
    linear-gradient(145deg,rgba(10,16,35,.98),rgba(3,6,15,.98)) padding-box,
    linear-gradient(125deg,#35d8ff 0%,#6f6cff 27%,#ff4fc8 54%,#ffc45e 78%,#35d8ff 100%) border-box;
  box-shadow:
    0 28px 70px rgba(0,0,0,.5),
    0 0 42px rgba(53,216,255,.14),
    0 0 70px rgba(255,79,200,.08),
    inset 0 1px rgba(255,255,255,.14);
}
.qr-terminal::before {
  content:""; position:absolute; inset:5px; pointer-events:none; border-radius:5px;
  border:1px solid rgba(255,255,255,.07);
}
.qr-terminal::after {
  content:""; position:absolute; left:18%; right:18%; top:-1px; height:2px;
  background:linear-gradient(90deg,transparent,#fff6c9,transparent);
  box-shadow:0 0 16px #ffc45e;
}
.terminal-head,.terminal-foot { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 12px; }
.terminal-head span { color:var(--gold); font-weight:900; letter-spacing:1px; }
.terminal-head small { display:flex; align-items:center; gap:6px; color:#91dfff; font-weight:800; }
.terminal-head small i {
  width:7px; height:7px; border-radius:50%; background:#35d8ff;
  box-shadow:0 0 10px #35d8ff; animation:paymentPulse 1.8s ease-in-out infinite;
}
.terminal-foot { text-align:left; color:#bdc9dd; }
.terminal-foot strong { color:#fff; text-align:right; }
.qr-shell {
  position:relative; padding:13px;
  background:
    linear-gradient(135deg,rgba(53,216,255,.1),transparent 30%),
    linear-gradient(315deg,rgba(255,79,200,.1),transparent 30%),
    rgba(1,4,12,.75);
  border:1px solid rgba(122,137,255,.2);
  box-shadow:inset 0 0 28px rgba(53,216,255,.08);
}
.qr-frame {
  width:100%; aspect-ratio:1; margin:0 auto;
  display:grid; place-items:center; overflow:hidden;
  border:1px solid rgba(111,108,255,.2); border-radius:4px;
  background:#fff;
  box-shadow:inset 0 0 0 8px #fff,0 0 30px rgba(93,104,255,.2);
}
.qr-frame img { width:100%; height:100%; object-fit:contain; }
.qr-corner { position:absolute; z-index:2; width:30px; height:30px; pointer-events:none; }
.corner-tl { left:5px; top:5px; border-left:2px solid #35d8ff; border-top:2px solid #35d8ff; }
.corner-tr { right:5px; top:5px; border-right:2px solid #ffc45e; border-top:2px solid #ffc45e; }
.corner-bl { left:5px; bottom:5px; border-left:2px solid #6f6cff; border-bottom:2px solid #6f6cff; }
.corner-br { right:5px; bottom:5px; border-right:2px solid #ff4fc8; border-bottom:2px solid #ff4fc8; }
.terminal-status {
  display:flex; justify-content:space-between; gap:12px; padding:0 12px 10px;
  color:#7988a5; font-size:.65rem; font-weight:800;
}
.terminal-status b { color:#d7def0; font-weight:800; }
.qr-placeholder { padding:26px; color:#162443; line-height:1.6; font-weight:800; }
.bank-card { padding:26px; }
.bank-head { display:flex; align-items:center; gap:14px; padding-bottom:18px; border-bottom:1px solid var(--line); }
.bank-mark {
  width:52px; height:52px; display:grid; place-items:center; border-radius:8px;
  color:#fff; background:linear-gradient(135deg,#1675ff,#4924a9); font-weight:900;
}
.account-number {
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  margin:18px 0; padding:17px; border:1px solid rgba(90,128,255,.34); border-radius:8px;
  background:rgba(59,94,210,.08);
}
.account-number strong { font-size:clamp(1.4rem,4vw,2.2rem); letter-spacing:1px; }
.copy-state { min-height:24px; margin-top:10px; color:var(--cyan); font-weight:800; }
.slip-form { margin-top:18px; padding-top:18px; border-top:1px solid var(--line); }
.support-layout { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:16px; }
.support-card { align-self:start; padding:24px; }
.support-card p { color:var(--muted); line-height:1.7; }
.support-card small { display:block; margin-top:12px; color:#9dacc5; text-align:center; }
.btn-telegram {
  color:#fff; border-color:rgba(53,216,255,.45);
  background:linear-gradient(135deg,#168ed6,#5168ff 58%,#b444df);
  box-shadow:0 10px 28px rgba(41,148,220,.22);
}
.btn-facebook {
  margin-top:9px; color:#fff; border-color:rgba(109,148,255,.45);
  background:linear-gradient(135deg,#1264dd,#334ed2 62%,#783ee2);
  box-shadow:0 10px 28px rgba(36,91,220,.2);
}
.btn-phone {
  margin-top:9px; color:#fff; border-color:rgba(255,196,94,.48);
  background:linear-gradient(135deg,#8151c9,#c144ae 55%,#d58a46);
  box-shadow:0 10px 28px rgba(197,78,175,.18);
}
.contact-stack {
  position:fixed; right:22px; bottom:22px; z-index:60;
  display:flex; flex-direction:column; align-items:flex-end; gap:9px;
}
.contact-float {
  display:flex; align-items:center; gap:9px; min-height:48px; padding:10px 15px;
  border:1px solid rgba(111,213,255,.55); border-radius:7px; color:#fff;
  background:linear-gradient(135deg,rgba(15,134,210,.97),rgba(75,83,225,.97) 62%,rgba(183,58,209,.97));
  box-shadow:0 14px 38px rgba(0,0,0,.38),0 0 26px rgba(53,216,255,.2);
}
.contact-float span { font-size:1.2rem; transform:rotate(-18deg); }
.contact-float.facebook {
  border-color:rgba(109,148,255,.55);
  background:linear-gradient(135deg,rgba(19,94,214,.97),rgba(54,62,194,.97) 64%,rgba(115,54,207,.97));
}
.contact-float.facebook span { width:20px; text-align:center; font-weight:900; transform:none; }
.contact-float.phone {
  border-color:rgba(255,196,94,.55);
  background:linear-gradient(135deg,rgba(93,67,185,.97),rgba(181,57,166,.97) 60%,rgba(193,115,51,.97));
}
.contact-float.phone span { transform:none; }
.contact-float:hover { transform:translateY(-2px); box-shadow:0 18px 44px rgba(0,0,0,.44),0 0 32px rgba(255,79,200,.2); }
.api-code { margin:0; padding:18px; border-radius:7px; overflow:auto; color:#bdf6ff; background:#02050c; line-height:1.65; }
.mobile-toggle { display:none; }

@keyframes paymentPulse {
  0%,100% { opacity:.45; transform:scale(.8); }
  50% { opacity:1; transform:scale(1.15); }
}

@media (max-width: 980px) {
  .nav-links { display:none; }
  .nav { justify-content:space-between; }
  .grid-3,.services-grid { grid-template-columns:1fr 1fr; }
  .auth-page { grid-template-columns:1fr; }
  .auth-visual { min-height:390px; }
  .metrics-grid { grid-template-columns:1fr 1fr; }
  .dashboard-grid,.order-layout { grid-template-columns:1fr; }
  .support-layout { grid-template-columns:1fr; }
  .payment-layout { grid-template-columns:1fr; }
  .summary-box { position:static; }
  .app-shell { grid-template-columns:1fr; }
  .sidebar { position:fixed; z-index:40; width:260px; transform:translateX(-105%); transition:transform .25s; }
  .sidebar.open { transform:none; }
  .mobile-toggle { display:inline-flex; }
}
@media (max-width: 620px) {
  .shell { width:min(100% - 22px,1200px); }
  .hero-stats,.grid-3,.services-grid,.metrics-grid,.form-row { grid-template-columns:1fr; }
  .hero h1 { font-size:3.6rem; }
  .hero-inner { padding-top:48px; }
  .actions .btn:not(.btn-primary) { display:none; }
  .section-head,.cta-band,.page-title { align-items:flex-start; flex-direction:column; }
  .auth-visual { padding:28px 22px; }
  .auth-side,.page { padding:18px; }
  .app-top { padding:10px 14px; }
  .qr-card { padding:24px 14px; }
  .qr-terminal { padding:8px; }
  .qr-shell { padding:10px; }
  .terminal-head,.terminal-foot { padding-inline:8px; }
  .terminal-head small { font-size:.6rem; }
  .terminal-status { flex-wrap:wrap; padding-inline:8px; }
  .account-number { align-items:stretch; flex-direction:column; }
  .account-number .btn { width:100%; }
  .contact-stack { right:12px; bottom:12px; }
  .contact-float { min-width:48px; justify-content:center; padding:10px 13px; }
  .contact-float strong { display:none; }
}