:root{--paper:#f2f5f4;--surface:#fff;--ink:#20332e;--muted:#52685f;--line:#d7e1db;--green:#176f5b;--red:#a53229;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;font-size:15px;line-height:1.6;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0}h1,h2,p{margin:0}a{color:var(--green);text-underline-offset:4px}button,input{font:inherit;color:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;background:var(--surface-muted);color:var(--muted)}:focus-visible{outline:3px solid #ac7827;outline-offset:3px}::selection{background:#cce8db;color:#173c30}.skip{position:absolute;left:20px;top:-60px;background:var(--surface);padding:12px}.skip:focus{top:8px}
header{max-width:1200px;margin:auto;padding:24px 28px;display:flex;gap:24px;align-items:center;justify-content:space-between}.brand{color:var(--ink);text-decoration:none;font-size:16px}nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px}nav a{min-height:44px;display:flex;align-items:center;font-size:14px}nav form{margin:0}.text-button{border:0;background:none;color:var(--green);min-height:44px;padding:0;font-size:14px;text-decoration:underline;text-underline-offset:4px}
main{max-width:1144px;margin:auto;padding:48px 28px 72px;min-height:70dvh}h1{font-size:34px;line-height:1.35;letter-spacing:-.025em}h2{font-size:19px;line-height:1.4}.landing{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:start}.landing h1{font-size:44px}.lead{margin-top:24px;font-size:18px;line-height:1.8}.support{color:var(--muted);font-size:13px;line-height:1.8;margin-top:24px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 18px;background:var(--surface);border:1px solid var(--line);border-radius:6px;text-decoration:none;font-size:14px;font-weight:600}.primary{background:var(--green);color:var(--on-accent,#fff);border-color:var(--green)}.primary:hover{background:var(--green-hover)}.arrival{border-top:1px solid var(--line);padding-top:24px}.arrival ol{padding-left:24px;margin:24px 0}.arrival li{padding-left:8px;margin:20px 0}.arrival li p{font-size:14px;color:var(--muted);margin-top:4px}.arrival>a{font-size:14px}.capabilities{margin-top:64px;border-top:1px solid var(--line);padding-top:28px}.capabilities dl{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.capabilities dt{font-weight:600}.capabilities dd{margin:8px 0 0;font-size:14px;color:var(--muted)}
.form-sheet{max-width:520px;margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:32px}.form-sheet h1{font-size:27px}.description{margin:16px 0 28px;color:var(--muted);line-height:1.8}.field{margin-bottom:22px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:10px 12px;font-size:16px}.help{font-size:13px;color:var(--muted);margin-top:8px}.help ul,.error ul{padding-left:20px;margin:6px 0}.error{font-size:14px;color:var(--red);margin:12px 0;overflow-wrap:anywhere}.form-sheet form>.button{width:100%}.form-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:24px;font-size:14px}.account-info{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px 20px;margin:24px 0}.account-info dt{font-size:13px;color:var(--muted)}.account-info dd{margin:0;overflow-wrap:anywhere}.notice{border:1px solid var(--line);background:var(--surface);padding:12px;margin-bottom:24px}#token-status{font-size:14px;color:var(--muted);margin-bottom:20px}footer{max-width:1144px;margin:auto;padding:24px 28px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media(max-width:760px){header{padding:16px 20px;align-items:flex-start;gap:12px;flex-wrap:wrap}nav{gap:8px 20px}main{padding:28px 20px 48px}.landing{grid-template-columns:minmax(0,1fr);gap:40px}.landing h1{font-size:34px}.lead{font-size:16px}.arrival{padding-top:24px}.capabilities{margin-top:40px}.capabilities dl{grid-template-columns:minmax(0,1fr);gap:20px}.form-sheet{padding:24px 20px}.form-sheet h1{font-size:25px}footer{padding:20px}.account-info{grid-template-columns:1fr;gap:4px}.account-info dd{margin-bottom:12px}}

/* Authenticated account screens share the workbench frame and control rhythm. */
body:not(.landing-page)>header,body:not(.landing-page)>main,body:not(.landing-page)>footer{width:100%;max-width:1680px;margin-inline:auto;padding-inline:24px}body:not(.landing-page)>header{min-height:68px;padding-block:12px;background:var(--surface);border-bottom:1px solid var(--line)}body:not(.landing-page)>main{padding-block:32px 48px}.form-sheet h1{font-size:24px}.form-sheet{padding:24px}.field{margin-bottom:20px}.field label{font-size:13px}.description{font-size:14px}.button{min-height:40px;padding:9px 14px}.form-sheet form>.button{min-height:44px}body:not(.landing-page)>main .account-sheet{max-width:900px;margin-inline:auto}.account-sheet .account-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,1fr);gap:32px}.account-sheet .account-columns form{margin-top:24px}.account-sheet .account-security{padding:20px;background:var(--paper);border-radius:6px}.account-sheet h2{font-size:16px}.account-sheet .account-security p{margin-top:12px;font-size:14px;color:var(--muted)}.account-sheet .account-security a{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-size:14px}
@media(max-width:980px){body:not(.landing-page)>header,body:not(.landing-page)>main,body:not(.landing-page)>footer{padding-inline:20px}.button{min-height:44px}}
@media(max-width:600px){body:not(.landing-page)>header,body:not(.landing-page)>main,body:not(.landing-page)>footer{padding-inline:16px}.account-sheet .account-columns{grid-template-columns:minmax(0,1fr);gap:24px}.form-sheet{padding:20px 16px}.account-sheet .account-security{padding:16px}body:not(.landing-page)>main{padding-block:24px 40px}}