:root{--bg: #0b1020;--surface: #ffffff;--surface-2: #f6f8fc;--ink: #0f172a;--muted: #64748b;--line: #e6eaf2;--brand: #4f46e5;--brand-600: #4338ca;--brand-50: #eef2ff;--green: #16a34a;--green-50: #ecfdf3;--amber: #d97706;--amber-50: #fffbeb;--red: #dc2626;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 6px 24px rgba(16, 24, 40, .06);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Sarabun,Noto Sans Thai,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--surface-2);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}button{font-family:inherit}.auth-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 80% -10%,#312e81,#0b1020 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16px}@media(max-width:860px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar .brand-mark{width:100%;margin-bottom:8px}.sidebar .spacer{display:none}.sidebar .signout{margin-left:auto}.main{padding:16px}.page-title{font-size:20px}.cols-4{grid-template-columns:1fr 1fr}.cols-2{grid-template-columns:1fr}}.pay-spinner{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:pay-spin .7s linear infinite;opacity:.7}@keyframes pay-spin{to{transform:rotate(360deg)}}.link-btn{background:none;border:none;padding:0;color:var(--muted, #64748b);text-decoration:underline;cursor:pointer;font:inherit}.link-btn:hover{color:var(--text, #0f172a)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}.modal-card{background:var(--surface, #fff);color:var(--text, 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28px;max-width:540px}.lp-hero-cta{display:flex;gap:12px;flex-wrap:wrap}.lp-hero-note{margin-top:16px;font-size:13.5px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}.lp-hero-note span{display:inline-flex;align-items:center;gap:6px}.lp-visual{display:grid;place-items:center}.lp-card{width:320px;max-width:100%;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 70px #10182829;padding:24px;transform:rotate(-2deg)}.lp-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.lp-card-top .amt{font-size:30px;font-weight:800}.lp-qr{display:block;width:168px;height:168px;margin:0 auto;border-radius:12px;background:#fff;padding:10px;box-sizing:border-box;box-shadow:0 0 0 1px var(--line)}.lp-qr-wrap{background:#f8fafc;border-radius:18px;padding:16px;display:grid;place-items:center}.lp-card-paid{margin-top:16px;background:var(--green-50);color:var(--green);border-radius:14px;padding:12px 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48px;line-height:1.6}.lp-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.lp-feature{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .15s,box-shadow .2s,border-color .2s}.lp-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dfe3f3}.lp-feature .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:var(--brand-50);margin-bottom:16px}.lp-feature h3{margin:0 0 8px;font-size:18px}.lp-feature p{margin:0;color:#64748b;font-size:14.5px;line-height:1.6}.lp-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}.lp-step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:18px}.lp-step .n{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:14px}.lp-step h3{margin:0 0 6px;font-size:16px}.lp-step p{margin:0;color:#64748b;font-size:14px;line-height:1.55}.lp-price{max-width:520px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;text-align:center;box-shadow:var(--shadow);position:relative}.lp-price .tag{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:var(--brand);color:#fff;font-weight:700;font-size:13px;padding:6px 16px;border-radius:999px}.lp-price .big{font-size:52px;font-weight:800;margin:10px 0 2px}.lp-price .big small{font-size:18px;color:#64748b;font-weight:600}.lp-price-row{display:flex;align-items:baseline;justify-content:center;gap:14px;margin:4px 0 2px;flex-wrap:wrap}.lp-was{font-size:26px;font-weight:700;color:#94a3b8;text-decoration:line-through;text-decoration-color:#ef4444;text-decoration-thickness:2px}.lp-price ul{list-style:none;padding:0;margin:22px 0;text-align:left;display:grid;gap:12px}.lp-price li{display:flex;gap:10px;align-items:flex-start;font-size:15px}.lp-price li:before{content:"✓";color:var(--green);font-weight:800}.lp-faq{max-width:760px;margin:0 auto;display:grid;gap:12px}.lp-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px}.lp-faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center}.lp-faq summary::-webkit-details-marker{display:none}.lp-faq summary:after{content:"+";color:var(--brand);font-size:22px;font-weight:400}.lp-faq details[open] summary:after{content:"–"}.lp-faq p{margin:0 0 18px;color:#475569;line-height:1.65}.lp-cta{background:radial-gradient(900px 400px at 80% -30%,#312e81,#4f46e5 55%,#4338ca);border-radius:28px;padding:56px 40px;text-align:center;color:#fff}.lp-cta h2{font-size:34px;font-weight:800;margin:0 0 12px}.lp-cta p{font-size:17px;opacity:.9;margin:0 0 28px}.lp-footer{border-top:1px solid var(--line);padding:40px 0;color:#64748b;font-size:14px}.lp-footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}.lp-footer a{color:#64748b}.lp-footer a:hover{color:var(--brand)}@media(max-width:860px){.lp-h1{font-size:36px}.lp-hero-grid{grid-template-columns:1fr;gap:36px;padding:48px 0 56px}.lp-visual{order:-1}.lp-nav-links{display:none}.lp-features,.lp-steps{grid-template-columns:1fr}.lp-h2{font-size:28px}.lp-section{padding:56px 0}}