:root{color-scheme:dark;--ink:#f1eee8;--muted:#aaa9a4;--gold:#d7b979;--line:#3d3930;--panel:#151b20;--bg:#0c1218}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 19% 34%,#1c2a31 0,#101920 35%,var(--bg) 76%);color:var(--ink);font-family:'DM Sans','Noto Sans KR',sans-serif}.shell{min-height:100vh;max-width:1260px;margin:auto;padding:56px 64px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:80px}.brand{position:relative;min-height:580px;padding:42px 0 0}.sigil{color:var(--gold);font-size:35px;width:64px;height:64px;border:1px solid #847147;border-radius:50%;display:grid;place-items:center;margin-bottom:36px;box-shadow:0 0 46px #d7b9791c}.eyebrow{font-size:11px;letter-spacing:.25em;color:var(--gold);margin:0 0 22px}.brand h1{font:500 clamp(38px,5vw,62px)/1.35 'Noto Serif KR',serif;letter-spacing:-.05em;margin:0 0 22px}.intro{color:#c2c1ba;font-size:16px;line-height:1.8}.horizon{position:absolute;bottom:20px;left:0;width:min(510px,100%);height:150px;overflow:hidden;border-bottom:1px solid #78674544;background:linear-gradient(180deg,transparent,#d1b47a0a)}.horizon:before{content:"";position:absolute;width:210px;height:210px;border:1px solid #bca56a55;border-radius:50%;left:42%;top:75px;box-shadow:0 0 65px #c4ac6730}.horizon span{position:absolute;bottom:0;left:5%;height:80px;width:26%;border:1px solid #b29b6555;border-bottom:0;clip-path:polygon(0 100%,10% 60%,28% 60%,38% 25%,50% 25%,58% 0,66% 25%,82% 25%,90% 60%,100% 60%,100% 100%)}.horizon i,.horizon b{position:absolute;bottom:0;width:1px;height:62px;background:#bea76966;left:68%}.horizon b{height:86px;left:77%}.panel{background:linear-gradient(145deg,#1a2228f2,#12181deF);border:1px solid #77704d55;border-radius:8px;padding:34px 40px 30px;box-shadow:0 28px 90px #0008}.tabs{display:flex;border-bottom:1px solid var(--line);gap:30px;margin-bottom:28px}.tab{appearance:none;background:none;border:0;color:#9b9b96;font:600 13px inherit;padding:0 0 14px;cursor:pointer;position:relative}.tab.active{color:var(--gold)}.tab.active:after{content:"";height:2px;background:var(--gold);position:absolute;left:0;right:0;bottom:-1px}.panel h2{font:500 26px 'Noto Serif KR',serif;margin:0 0 8px}.subhead{color:var(--muted);font-size:13px;margin:0 0 26px}form label{display:block;font-size:12px;color:#d8d4cb;margin:17px 0 8px}input{width:100%;height:46px;border:1px solid #4b4b45;border-radius:4px;background:#0c1218;color:var(--ink);padding:0 13px;font:14px inherit;outline:none}input:focus{border-color:var(--gold);box-shadow:0 0 0 2px #d7b97920}.password-wrap{position:relative}.password-wrap input{padding-right:58px}.reveal{position:absolute;right:8px;top:7px;height:32px;border:0;background:none;color:#c9b980;font-size:12px;cursor:pointer}.submit{width:100%;height:50px;margin-top:23px;background:linear-gradient(105deg,#d7b979,#b68e4c);color:#161614;border:0;border-radius:4px;font-weight:700;letter-spacing:.02em;cursor:pointer}.submit:hover{filter:brightness(1.08)}.submit:disabled{opacity:.6;cursor:wait}.submit span{float:right;font-size:19px;line-height:14px}.field-error{min-height:0;color:#f19c91;font-size:12px;margin-top:5px}.privacy-note{font-size:11px;color:#858680;text-align:center;margin:20px 0 0}.hidden{display:none!important}button:focus-visible{outline:2px solid #f0d28d;outline-offset:3px} @media(max-width:850px){.shell{grid-template-columns:1fr;gap:18px;padding:24px;max-width:540px}.brand{min-height:auto;padding:6px 0 0}.brand .sigil{margin-bottom:19px;width:48px;height:48px;font-size:28px}.brand h1{font-size:34px;margin-bottom:7px}.intro{font-size:13px;margin:0 0 14px}.horizon{display:none}.panel{padding:26px 24px}.panel h2{font-size:23px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}