@font-face{font-family:'Sunghyun Sans';src:url('fonts/SunghyunSans-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Sunghyun Sans';src:url('fonts/SunghyunSans-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
:root{
  color-scheme:light dark;
  --bg:#fbfbfd; --bg-alt:#f5f5f7; --text:#1d1d1f; --text-2:#6e6e73;
  --card:#ffffff; --hair:rgba(0,0,0,.09);
  --accent:#3e77c9; --accent-soft:#6b9cd4; --glow:rgba(107,156,212,.35);
  --cta:#3e77c9; --cta-hover:#356ab8;
  --glass:rgba(255,255,255,.68);
}
:root[data-theme="dark"]{
  --bg:#000000; --bg-alt:#101012; --text:#f5f5f7; --text-2:#a1a1a6;
  --card:#161618; --hair:rgba(255,255,255,.12);
  --accent:#82acda; --accent-soft:#82acda; --glow:rgba(130,172,218,.28);
  --cta:#4c86d4; --cta-hover:#5d94dd;
  --glass:rgba(38,38,42,.62);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 17px/1.6 -apple-system,BlinkMacSystemFont,'Sunghyun Sans','SF Pro Display','SF Pro Text','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--accent);text-decoration:none}
.container{max-width:1440px;margin:0 auto;padding:0 32px}

.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:52px;display:flex;align-items:center;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:var(--glass);border-bottom:1px solid var(--hair)}
.nav-inner{width:100%;max-width:1440px;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:9px;color:inherit;font-weight:600;font-size:15px}
.brand img{width:22px;height:22px;border-radius:6px}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--text-2);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.theme-toggle{width:30px;height:30px;border:none;border-radius:50%;background:transparent;color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:8px;transition:background .2s,color .2s}
.theme-toggle:hover{background:color-mix(in srgb,var(--text) 8%,transparent);color:var(--text)}
.theme-toggle svg{width:16px;height:16px}
.theme-toggle .ic-sun{display:none}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:block}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:none}
@media(max-width:760px){.nav-links{display:none}}

.legal{padding:108px 0 72px}
.legal-inner{max-width:720px;margin:0 auto}
.legal .kicker{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:10px}
.legal h1{font-size:clamp(32px,4.5vw,44px);letter-spacing:-.025em;line-height:1.08;font-weight:700}
.legal .meta{margin-top:12px;font-size:14.5px;color:var(--text-2)}
.legal h2{font-size:20px;letter-spacing:-.02em;margin-top:36px;margin-bottom:10px}
.legal p,.legal li{font-size:16px;line-height:1.65;color:var(--text-2)}
.legal p{margin-top:12px}
.legal ul{margin:10px 0 0 1.15em}
.legal li{margin:6px 0}
.legal strong{color:var(--text);font-weight:600}

footer{background:var(--bg-alt);color:var(--text-2);padding:56px 0 40px;font-size:13.5px;border-top:1px solid var(--hair)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:15px}
.foot-brand img{width:26px;height:26px;border-radius:7px}
.foot-tag{margin-top:12px;max-width:280px;line-height:1.55}
.foot-col h4{color:var(--text);font-size:13.5px;margin-bottom:14px}
.foot-col a{display:block;color:var(--text-2);margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.foot-base{margin-top:44px;padding-top:22px;border-top:1px solid var(--hair);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:var(--text-2)}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}