@font-face{font-family:ThaiSystem;src:url('/fonts/noto-sans-thai-400.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:ThaiSystem;src:url('/fonts/noto-sans-thai-600.ttf') format('truetype');font-weight:600 800;font-display:swap}
:root{color-scheme:light;--ink:#172b46;--muted:#64748b;--blue:#0d47a1;--line:#dce7f2;--pale:#e3f2fd}*{box-sizing:border-box}body{margin:0;background:#f7f9fc;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'ThaiSystem',sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid #2196f3;outline-offset:5px}input:focus{outline:none;border-color:#2196f3;box-shadow:0 0 0 4px #2196f318}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:20px;background:white;padding:10px;z-index:10}.skip:focus{top:8px}.site-header{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:30px 40px}.wordmark{font-size:27px;font-weight:700;letter-spacing:-1.3px;color:var(--ink);text-decoration:none}.wordmark span{color:var(--blue)}.back-link{font-size:14px;text-decoration:none;color:var(--muted);padding:9px 0}.back-link:hover{color:var(--blue)}.payment-layout{max-width:1160px;margin:30px auto 64px;display:grid;grid-template-columns:1fr 1.06fr;gap:72px;padding:0 24px;align-items:start}.intro{padding-top:25px}.eyebrow{margin:0;color:var(--blue);font-size:12px;letter-spacing:1.5px}.intro h1{font-size:clamp(31px,3vw,43px);line-height:1.48;letter-spacing:-1.1px;margin:20px 0 18px;font-weight:600}.intro h1 span{color:var(--blue)}.intro-copy{font-size:16px;line-height:1.9;color:var(--muted);margin:0}.steps-card{margin-top:38px;padding:26px 28px;background:linear-gradient(135deg,#e3f2fd,#eff7fe);border:1px solid #d5e7f6;border-radius:24px}.steps-card h2{font-weight:600;font-size:17px;margin:0 0 25px}.steps-card ol{list-style:none;padding:0;margin:0}.steps-card li{display:flex;gap:17px;position:relative;padding:0 0 26px}.steps-card li:last-child{padding-bottom:0}.steps-card li:not(:last-child):after{content:'';position:absolute;left:18px;top:39px;bottom:5px;width:1px;background:#bfd6eb}.step-number{height:37px;width:37px;flex-shrink:0;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:12px;font-variant-numeric:tabular-nums}.steps-card h3{font-size:14px;font-weight:400;margin:1px 0 3px;color:#25405e}.steps-card li p{font-size:12px;color:var(--muted);margin:0}.help{margin-top:27px;display:flex;gap:12px;align-items:flex-start}.help-dot{width:8px;height:8px;border-radius:100%;background:#2196f3;margin-top:9px;box-shadow:0 0 0 4px #e3f2fd}.help p{margin:0 0 3px;font-size:13px;color:var(--muted)}.help a{font-size:13px;text-decoration:none}.help-divider{color:#b3c3d4;margin:0 9px}.checkout-card{background:#fff;border:1px solid #e0e9f1;border-radius:28px;padding:32px 34px;box-shadow:0 16px 48px #284c7b08}.card-heading{display:flex;align-items:center;justify-content:space-between}.card-heading .eyebrow{letter-spacing:0;font-size:13px}.currency-pill{border:1px solid var(--line);padding:2px 11px;border-radius:8px;font-size:11px;color:var(--muted)}.checkout-card h2{font-size:25px;line-height:1.5;font-weight:600;letter-spacing:-.5px;margin:15px 0 6px}.form-subtitle{font-size:13px;color:var(--muted);margin:0 0 26px}label{display:block;font-size:14px;font-weight:400;margin-bottom:9px}.required{color:#d13e42;margin-left:3px}.amount-section{background:#f4f9fe;padding:19px 20px;border:1px solid #e0edf8;border-radius:16px;margin-bottom:23px}.amount-wrap{display:flex;align-items:center;gap:10px}.amount-wrap>span:first-child{font-size:26px;color:#5c84b0}.amount-wrap input{width:100%;min-width:0;font-size:36px;letter-spacing:-.7px;line-height:1.5;padding:0 4px;background:transparent;border:0;border-radius:6px;color:var(--blue);font-variant-numeric:tabular-nums;appearance:textfield;-moz-appearance:textfield}.amount-wrap input::-webkit-inner-spin-button,.amount-wrap input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.amount-wrap input::placeholder{color:#a3b8ce}.amount-unit{font-size:13px;color:var(--muted)}.field-help{font-size:11px;color:var(--muted);margin:9px 0 0}.field+.field{margin-top:17px}.field input{width:100%;border:1px solid #d6e1ed;border-radius:11px;background:#fff;padding:13px 15px;color:var(--ink);font-size:15px;min-height:51px;transition:border-color .15s,box-shadow .15s}.field input::placeholder{color:#8a98aa;font-size:14px}.notice{font-size:11px;color:var(--muted);line-height:1.9;margin:23px 0 19px}.notice a{white-space:nowrap}#payButton,#checkStatus{width:100%;border:0;background:var(--blue);color:#fff;border-radius:12px;min-height:53px;padding:13px 18px;font-size:15px;font-weight:400;transition:background .15s}#payButton:hover,#checkStatus:hover{background:#093b89}button:disabled{opacity:.6;cursor:wait}.provider-note{font-size:11px;text-align:center;margin:11px 0 0;color:var(--muted)}.payment-footnote{border-top:1px solid #e8edf3;margin-top:23px;padding-top:17px;font-size:11px;color:#708198}.payment-footnote p{margin:0 0 4px}#message:empty{display:none}#message{padding:12px 14px;background:#fff4f2;border:1px solid #f1d7d0;color:#9b3727;border-radius:10px;font-size:13px;overflow-wrap:anywhere}.site-footer{max-width:1160px;border-top:1px solid var(--line);margin:0 auto;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.site-footer p{color:#42566f;margin:0 0 3px}.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}.site-footer nav a{text-decoration:none;color:var(--muted)}.site-domain{font-size:11px}#result{padding-top:15px}#result h3{font-weight:600;font-size:20px;line-height:1.5}#resultText{color:#3c5775}#reference{padding:15px;border-radius:10px;background:#f4f9fe;font-size:13px;overflow-wrap:anywhere}.result-symbol{border-radius:16px;background:#e3f2fd;display:grid;place-items:center;width:56px;height:56px;color:#0d47a1;font-size:23px}.new-payment{display:block;text-align:center;margin-top:15px;font-size:13px}.noscript{color:#9b3727;font-size:13px}
@media(min-width:1400px){.payment-layout{margin-top:45px}}@media(max-width:900px){.payment-layout{gap:35px}.site-header{padding:24px}.checkout-card{padding:27px 24px}.intro h1{font-size:32px}.steps-card{padding:22px 20px}.site-domain{display:none}}@media(max-width:700px){.site-header{padding:20px}.wordmark{font-size:23px}.back-link{font-size:12px}.payment-layout{display:flex;flex-direction:column;margin:5px auto 35px;gap:24px;padding:0 18px}.intro{padding:10px 6px 0;width:100%}.eyebrow{font-size:10px}.intro h1{font-size:31px;line-height:1.45;margin:12px 0}.intro h1 br{display:none}.intro h1 span{display:block}.intro-copy{font-size:14px;line-height:1.8}.desktop-break{display:none}.steps-card{margin-top:20px;padding:15px 16px;border-radius:16px}.steps-card h2{font-size:14px;margin-bottom:12px}.steps-card ol{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.steps-card li{display:block;padding:0}.step-number{width:27px;height:27px;font-size:10px;margin-bottom:7px}.steps-card h3{font-size:11px;line-height:1.7;max-width:90px}.steps-card li p,.steps-card li:after{display:none}.help{margin-top:17px}.help p,.help a{font-size:12px}.help-divider{margin:0 5px}.checkout-card{width:100%;border-radius:22px;padding:24px 21px}.checkout-card h2{font-size:23px}.amount-wrap input{font-size:34px}.field input{font-size:16px}.field-help{font-size:10px}.site-footer{margin:0 18px;padding:22px 2px;display:block}.site-footer nav{margin-top:16px;gap:18px}.form-subtitle{font-size:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* A quiet travelling light connects the three steps. */
.steps-card li:not(:last-child):after{display:none}
.step-number{position:relative;z-index:1;border:1px solid #c9e0f4}
.step-connector{position:absolute;left:18px;top:39px;bottom:5px;width:2px;border-radius:2px;background:#bfd9f0;overflow:hidden;pointer-events:none}
.step-connector:before{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 0%,#90caf9 40%,#2196f3 75%,transparent 100%);transform:translateY(-110%);animation:step-flow-down 4s linear infinite}
.steps-card li:nth-child(2) .step-connector:before{animation-delay:2s}
@keyframes step-flow-down{0%{transform:translateY(-110%)}45%,100%{transform:translateY(110%)}}
@media(max-width:700px){
 .step-connector{left:29px;right:-8px;top:13px;bottom:auto;height:2px;width:auto}
 .step-connector:before{background:linear-gradient(to right,transparent 0%,#90caf9 40%,#2196f3 75%,transparent 100%);transform:translateX(-110%);animation-name:step-flow-across}
}
@keyframes step-flow-across{0%{transform:translateX(-110%)}45%,100%{transform:translateX(110%)}}
@media(prefers-reduced-motion:reduce){.step-connector:before{animation:none;transform:none;opacity:.6}}

.payment-summary{margin:20px 0;padding:18px;border:1px solid #dbe5ef;border-radius:14px;background:#f7faff}.payment-summary h3{font-size:15px;margin:0 0 12px}.payment-summary dl{margin:0}.payment-summary dl>div{display:flex;justify-content:space-between;gap:16px;padding:7px 0;font-size:14px}.payment-summary dd{margin:0;white-space:nowrap;font-variant-numeric:tabular-nums}.payment-summary .summary-total{border-top:1px solid #dbe5ef;margin-top:6px;padding-top:13px;font-weight:700;font-size:17px}.payment-summary p{font-size:12px;line-height:1.7;margin:10px 0;color:#536781}.fee-consent{display:flex;align-items:flex-start;gap:9px;font-size:13px;line-height:1.6}.fee-consent input{width:18px;height:18px;flex:none;margin-top:2px}.payment-summary[hidden],.fee-consent[hidden]{display:none}@media(max-width:480px){.payment-summary{padding:14px}.payment-summary dl>div{font-size:13px}.payment-summary .summary-total{font-size:16px}}

#paymentMethodRow{margin:18px 0}#paymentMethodRow[hidden]{display:none}#paymentMethodRow select{width:100%;min-height:48px;border:1px solid #dbe5ef;border-radius:10px;padding:10px;background:white;font:inherit;color:inherit}
#vatFeeRow[hidden],#onlineFeeRates[hidden]{display:none}.online-fee-rates{margin:16px 0;font-size:13px;color:#536781}.online-fee-rates summary{cursor:pointer;color:#0d47a1;padding:8px 0}.fee-rates-scroll{overflow-x:auto}.online-fee-rates table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.online-fee-rates caption{text-align:left;padding:12px 0;color:#536781;font-size:12px}.online-fee-rates :is(th,td){padding:8px;border-bottom:1px solid #e3eaf3}.online-fee-rates td:last-child{white-space:nowrap}.online-fee-rates p{font-size:12px;line-height:1.7}