:root{color-scheme:light dark;--bg:#f6f4ec;--panel:#fffef9;--ink:#193c39;--muted:#62736d;--line:#d9dfd5;--accent:#176f63;--soft:#e5efe7;--error:#b43d32}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 "Pretendard","Apple SD Gothic Neo","Malgun Gothic",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}a:hover{text-decoration:underline;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}
.site-header,.login-layout,.login-footer{width:calc(100% - 80px);max-width:1180px;margin-inline:auto}.site-header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:27px;font-weight:700;letter-spacing:1.2px}.brand img{object-fit:contain}.brand:hover{text-decoration:none}.home-link{font-size:13px;color:var(--muted)}.home-link span{margin-left:12px}
.login-layout{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:80px;padding-block:54px 58px}.welcome{position:relative;min-height:540px;border-radius:24px;overflow:hidden;background:linear-gradient(155deg,#e2eee3 0%,#dcebe2 48%,#bfd6d1 100%);padding:44px;color:#224d44;isolation:isolate}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;margin:0 0 22px}.welcome h2{font:400 43px/1.5 "Noto Serif KR","Batang",serif;letter-spacing:-1.8px;margin:0 0 18px;position:relative;z-index:2}.welcome-copy{font-size:14px;line-height:1.9;position:relative;z-index:2;margin:0;color:#48665b}.sky-art{position:absolute;inset:170px -30px 0 0;z-index:-1;background:radial-gradient(ellipse at 67% 56%,#f7f6d889,transparent 56%)}.sun{position:absolute;width:111px;height:111px;border-radius:50%;right:103px;top:113px;background:linear-gradient(140deg,#fff9d1,#edce77);box-shadow:0 0 65px 22px #fff6ce65}.cloud{position:absolute;border-radius:100px;background:linear-gradient(#f9fcf4,#e9f2ed);filter:drop-shadow(0 16px 17px #648e7c18)}.cloud:before,.cloud:after{content:"";position:absolute;border-radius:50%;background:inherit}.cloud:before{width:46%;height:145%;left:15%;bottom:13%}.cloud:after{width:54%;height:185%;right:10%;bottom:4%}.cloud-front{width:234px;height:66px;right:66px;top:244px}.cloud-back{width:133px;height:40px;right:20px;top:200px;opacity:.6}.orbit{position:absolute;border:1px solid #61897d22;border-radius:50%;width:365px;height:365px;right:-20px;top:15px}.orbit-two{width:480px;height:480px;right:-78px;top:-43px}.horizon{position:absolute;bottom:50px;left:0;right:0;height:1px;background:#557e6b18}.welcome-bottom{position:absolute;bottom:27px;left:44px;right:34px;display:flex;flex-direction:column;gap:3px;font-size:11px;color:#4f7063}.welcome-bottom span:last-child{font-size:8px;letter-spacing:1.5px}
.login-panel{padding:16px 8px;max-width:410px;width:100%;justify-self:center}.form-heading .eyebrow{color:var(--accent);margin-bottom:14px}.form-heading h1{font-size:29px;font-weight:600;letter-spacing:-1.2px;line-height:1.45;margin:0 0 10px}.lead{color:var(--muted);margin:0 0 28px}.destination{background:var(--soft);border-radius:8px;padding:10px 13px;font-size:12px;margin:0 0 22px;color:var(--accent)}label{display:block;font-size:13px;font-weight:600;margin:0 0 9px}input{display:block;width:100%;min-height:52px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink);padding:13px 15px;font-size:15px}input::placeholder{color:var(--muted);opacity:.85}input:focus{border-color:var(--accent)}.password-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:22px}.password-label a{font-size:12px;color:var(--muted)}.password-field{position:relative}.password-field input{padding-right:70px}.password-field button{position:absolute;right:4px;top:4px;bottom:4px;min-width:57px;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}.password-field button:hover{background:var(--soft)}.go{width:100%;border:0;border-radius:9px;padding:14px 18px;margin-top:26px;display:flex;align-items:center;justify-content:space-between;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;min-height:52px}.go:hover{filter:brightness(.94)}.go:disabled{opacity:.6;cursor:wait}.msg{min-height:24px;margin-top:10px;font-size:12px;color:var(--error);overflow-wrap:anywhere}.join-prompt{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:10px;font-size:13px}.join-prompt>span{color:var(--muted)}.join-prompt a{font-weight:600;color:var(--accent)}.form-note{font-size:11px;color:var(--muted);margin:17px 0 0}
.login-footer{border-top:1px solid var(--line);padding-block:24px 28px;color:var(--muted);font-size:11px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:17px}.footer-tagline{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:1px}.footer-tagline span{font-size:12px;font-weight:400;letter-spacing:0;margin-left:13px}.footer-top nav{display:flex;gap:22px;font-size:12px}.company p{margin:3px 0;overflow-wrap:anywhere}.copyright{font-size:9px;letter-spacing:1px;margin:13px 0 0}
@media(min-width:1500px){.login-layout{padding-block:70px}}
@media(max-width:1000px){.login-layout{gap:36px}.welcome{padding:32px;min-height:510px}.welcome h2{font-size:35px}.welcome-bottom{left:32px}.login-panel{padding-inline:0}.form-heading h1{font-size:26px}}
@media(max-width:720px){.site-header,.login-layout,.login-footer{width:calc(100% - 40px)}.site-header{height:82px}.brand{font-size:24px}.brand img{width:34px;height:34px}.login-layout{grid-template-columns:1fr;gap:0;padding-block:38px 40px}.welcome{display:none}.login-panel{max-width:430px;padding:0}.form-heading h1{font-size:28px}.lead{margin-bottom:25px}.footer-top{align-items:flex-start;flex-direction:column;gap:16px}.footer-top nav{gap:20px}.company{line-height:1.9}.login-footer{padding-top:22px}.form-note{font-size:11px}.join-prompt{font-size:12px}input{font-size:16px}}
@media(prefers-color-scheme:dark){:root{--bg:#131e20;--panel:#1b292b;--ink:#e4eee7;--muted:#a3b4af;--line:#364744;--accent:#93d7bf;--soft:#243d36;--error:#ffa499}.go{color:#15372b}.welcome{background:linear-gradient(150deg,#284b44,#243f3d 65%,#344f54);color:#e3eee5}.welcome-copy,.welcome-bottom{color:#bacfc3}.sky-art{opacity:.75}.orbit{border-color:#a1cdb625}.horizon{background:#a1cdb622}}