:root{color-scheme:light;--ink:#172b42;--muted:#728095;--blue:#2467df;--line:#e3e9f0}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;min-height:100svh;background:#f3f6fa;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}
.site-header,.site-footer{width:min(1180px,calc(100% - 96px));margin:auto;display:flex;align-items:center;justify-content:space-between}
.site-header{padding:30px 0 26px;flex-shrink:0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:20px;font-weight:750;letter-spacing:.3px}.brand-mark{display:grid;place-items:center;width:43px;height:43px;background:#173b5e;color:white;border-radius:12px;font-size:19px;letter-spacing:-1px;box-shadow:0 4px 10px #16354a12}.brand small{display:block;margin-top:4px;font-size:10px;letter-spacing:2px;font-weight:500;color:#7a8797}.header-note{display:flex;align-items:center;gap:8px;font-size:12px;color:#697b8d}.header-note i{width:6px;height:6px;border-radius:50%;background:#5c8794}
.login-shell{width:min(1180px,calc(100% - 96px));margin:auto;display:grid;grid-template-columns:1.08fr 1fr;min-height:610px;background:white;border:1px solid #fff;border-radius:24px;overflow:hidden;box-shadow:0 22px 65px #1735530b,0 2px 8px #17355304}
.story{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:52px 48px 36px;background:radial-gradient(ellipse at 100% 100%,#24607755,transparent 65%),linear-gradient(145deg,#132d46,#143c57);color:#fff}.story:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#99cadd06 1px,transparent 1px),linear-gradient(90deg,#99cadd06 1px,transparent 1px);background-size:42px 42px;pointer-events:none}.story>*{position:relative}.eyebrow{display:flex;align-items:center;gap:9px;font-size:9px;letter-spacing:1.8px;color:#adc5d3;font-weight:600}.eyebrow>span{width:20px;height:1px;background:#9ecbd7}.story h1{margin:32px 0 20px;font-size:clamp(30px,3.15vw,43px);letter-spacing:1px;line-height:1.48;font-weight:650}.story-copy{font-size:14px;line-height:1.9;color:#b9ccd9;margin:0}.architecture{color:#93bed0;margin:22px -12px 0;position:relative;flex:1;display:flex;align-items:center}.architecture svg{width:100%;height:auto;max-height:230px}.drawing-label{position:absolute;right:0;bottom:6px;font-size:9px;letter-spacing:2px;color:#90acbc}.business-chain{border-top:1px solid #ffffff1a;padding-top:22px;margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;letter-spacing:.5px;color:#c4d6e0}.business-chain i{width:16px;height:1px;background:#91b4c84d}
.login-panel{display:grid;place-items:center;padding:50px 54px}.form-wrap{width:100%;max-width:352px}.welcome-label{font-size:10px;font-weight:700;letter-spacing:2px;color:#6d8daf}.login-panel h2{margin:13px 0 12px;font-size:30px;letter-spacing:1px;font-weight:650}.form-intro{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 34px}.field{margin-bottom:22px}.field label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:10px}.field label span{font-size:11px;color:#8a96a6;font-weight:400}.input-wrap{position:relative}.input-wrap>svg{position:absolute;left:16px;top:17px;width:18px;height:18px;stroke:#8e9eaf;stroke-width:1.5;fill:none;pointer-events:none}.input-wrap input{appearance:none;width:100%;height:52px;min-width:0;border:1px solid var(--line);background:#f9fbfd;padding:0 15px 0 45px;border-radius:10px;color:var(--ink);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}.input-wrap input::placeholder{color:#98a3b2;font-size:13px}.input-wrap input:focus{border-color:#5d92e3;box-shadow:0 0 0 3px #2467df12;background:#fff}.input-wrap:focus-within>svg{stroke:var(--blue)}.submit-button{display:flex;align-items:center;justify-content:center;gap:15px;width:100%;height:52px;border:0;border-radius:10px;color:white;background:#2467df;font-size:14px;font-weight:600;letter-spacing:1px;box-shadow:0 7px 15px #2467df1a;transition:background .15s,transform .15s}.submit-button:hover{background:#1858c8;transform:translateY(-1px)}.submit-button:active{transform:none}.submit-button:disabled{cursor:wait;background:#799acb;transform:none}.submit-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5}.submit-button:focus-visible,summary:focus-visible,.brand:focus-visible{outline:3px solid #83afea;outline-offset:4px}.form-error{font-size:12px;line-height:1.6;color:#ab3040;background:#fff3f4;border:1px solid #f6d8dd;border-radius:8px;padding:10px 12px;margin:-4px 0 16px}.form-error[hidden]{display:none}.login-help{margin-top:19px;text-align:center;font-size:12px;color:#6b7d92}.login-help summary{cursor:pointer;list-style:none;display:inline-block;padding:4px}.login-help summary::-webkit-details-marker{display:none}.login-help summary:hover{color:var(--blue)}.login-help summary:after{content:"＋";margin-left:6px;font-size:11px}.login-help[open] summary:after{content:"−"}.login-help p{font-size:12px;line-height:1.8;text-align:left;margin:8px 0 0;padding:12px;background:#f5f8fc;border-radius:8px}.access-note{border-top:1px solid #edf0f5;margin-top:30px;padding-top:23px;display:flex;justify-content:center;align-items:center;gap:10px;font-size:11px;color:#758599;line-height:1.9}.access-note svg{width:25px;height:25px;fill:none;stroke:#92a7b9;stroke-width:1.3}.access-note small{font-size:10px;color:#96a1af}.site-footer{padding:25px 0 28px;font-size:10px;color:#8a98a9;letter-spacing:.4px;flex-shrink:0}
@media(min-width:1600px){.site-header{padding-top:42px}.login-shell{min-height:660px}.story{padding:60px 54px 40px}.architecture svg{max-height:255px}}
@media(max-width:1000px){.site-header,.site-footer,.login-shell{width:calc(100% - 48px)}.story{padding:42px 30px 30px}.login-panel{padding:44px 32px}.story h1{font-size:33px}.business-chain{font-size:10px;gap:6px}.eyebrow{font-size:8px;letter-spacing:1px}}
@media(max-width:720px){.site-header,.site-footer,.login-shell{width:calc(100% - 36px)}.site-header{padding:24px 4px}.brand{font-size:18px}.brand-mark{width:39px;height:39px}.header-note{display:none}.login-shell{grid-template-columns:1fr;min-height:0;border-radius:19px;margin:8px auto 0}.story{padding:25px 28px 26px}.eyebrow{font-size:8px;letter-spacing:1.1px}.story h1{font-size:25px;margin:16px 0 0;line-height:1.5;letter-spacing:.5px}.story h1 br{display:none}.story-copy,.architecture,.business-chain{display:none}.login-panel{padding:32px 28px 30px}.welcome-label{font-size:9px}.login-panel h2{font-size:27px;margin-top:10px}.form-intro{margin-bottom:26px;font-size:12px}.field{margin-bottom:19px}.input-wrap input{font-size:16px}.access-note{margin-top:22px;padding-top:19px}.site-footer{padding:24px 0;justify-content:center;margin-top:auto}.site-footer>span:last-child{display:none}}
@media(max-width:380px){.login-panel{padding:28px 22px}.story{padding:24px 22px}.story h1{font-size:23px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.recovery-info{text-align:left;margin-top:10px;padding:16px;background:#f5f8fc;border:1px solid #e3eaf3;border-radius:10px}.recovery-info b{color:#304d6c;font-size:13px}.login-help .recovery-info p{padding:0;background:transparent;margin:8px 0 0}
.story h1[data-i18n],.story-copy[data-i18n]{white-space:pre-line}
.login-preferences{border-top:1px solid #edf1f5;padding-top:16px;margin:0 0 18px}.view-choice{border:0;padding:0;margin:0;min-width:0}.view-choice legend{font-size:12px;font-weight:600;margin-bottom:9px}.view-options{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:6px}.view-options label{position:relative;min-width:0}.view-options input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer}.view-options span{display:flex;align-items:center;justify-content:center;min-height:42px;height:100%;padding:7px 5px;border:1px solid #dfe7ee;border-radius:9px;background:#f8fafc;font-size:12px;text-align:center}.view-options input:checked+span{border-color:#3276c9;background:#edf5ff;color:#20568f;font-weight:600}.view-options input:focus-visible+span{outline:3px solid #a0c0ee;outline-offset:2px}.view-options input:disabled+span{opacity:.6}.preference-hint{color:#8190a2;font-size:11px;line-height:1.65;margin:8px 0 12px}.language-choice{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:600}.language-choice select{min-width:0;max-width:66%;min-height:38px;border:1px solid #dfe7ee;border-radius:9px;background:#fff;padding:6px 8px;color:#355470;font:inherit}.language-choice select:focus-visible{outline:3px solid #a0c0ee;outline-offset:2px}.login-status{font-size:12px;padding:10px 12px;color:#2d6a54;background:#edf8f2;border:1px solid #cde7db;border-radius:9px}.login-panel [hidden]{display:none!important}
html[lang="th"] body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,sans-serif}html[lang="th"] .story h1{font-size:clamp(28px,2.7vw,39px);letter-spacing:0}html[lang="th"] .business-chain{flex-wrap:wrap;line-height:1.8}html[lang="th"] .brand small{letter-spacing:0}
@media(max-width:720px){html[lang="th"] .story h1{font-size:25px}.language-choice select{font-size:16px}.story h1[data-i18n]{white-space:normal}}
@media(min-width:721px) and (max-height:800px){.site-header{padding:20px 0}.site-footer{padding:17px 0}.login-shell{min-height:560px}.story{padding:32px 44px 25px}.story h1{font-size:35px;line-height:1.4;margin:24px 0 16px}.architecture{margin-top:12px}.architecture svg{max-height:145px}.business-chain{margin-top:16px;padding-top:18px}.login-panel{padding:32px 44px}.form-intro{margin-bottom:26px}.access-note{margin-top:24px;padding-top:20px}}