@font-face{font-family:Pretendard;src:url("fonts/Pretendard-Regular.woff") format("woff");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Pretendard;src:url("fonts/Pretendard-SemiBold.woff") format("woff");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:Pretendard;src:url("fonts/Pretendard-Bold.woff") format("woff");font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:"Gowun Batang";src:url("fonts/GowunBatang-Bold.woff") format("woff");font-style:normal;font-weight:700;font-display:swap}
:root{--paper:#F4F8FF;--card:#FFFFFF;--ink:#263C60;--soft:#6B7A93;--accent:#2E63A8;--line:#DCE6F5}
@media (prefers-color-scheme:dark){:root{--paper:#101B31;--card:#1A2B45;--ink:#F0F7FF;--soft:#9AAAC3;--accent:#9CCCF7;--line:#27395A}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;line-height:1.72;font-size:15px;-webkit-font-smoothing:antialiased}
main{max-width:640px;margin:0 auto;padding:40px 20px 64px}
h1{font-family:"Gowun Batang",serif;font-size:28px;margin:10px 0 6px}
h2{font-size:17px;margin:34px 0 10px}
p{margin:0 0 10px}
a{color:var(--accent)}
.muted{color:var(--soft);font-size:13px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:var(--ink)}
.brand img{width:36px;height:36px;border-radius:9px}
dl{margin:0}dt{font-weight:600;margin-top:12px}dd{margin:2px 0 0;color:var(--soft)}
ul{padding-left:20px;margin:6px 0 10px}
.card{background:var(--card);border-radius:18px;padding:18px;margin-top:18px}
label{display:block;font-size:13px;color:var(--soft);margin:14px 0 6px}
textarea,input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit;color:var(--ink);background:var(--paper)}
textarea{min-height:170px;resize:vertical}
button{margin-top:16px;width:100%;min-height:48px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:inherit;font-weight:700;cursor:pointer}
@media (prefers-color-scheme:dark){button{color:#101B31}}
button:disabled{opacity:.5;cursor:default}
.status{margin-top:12px;font-size:14px}