@font-face{font-family:Pretendard;src:url(/assets/student/fonts/PretendardVariable.woff2) format("woff2-variations");font-style:normal;font-weight:45 920;font-display:swap}:root{color-scheme:light;--ink:#141717;--muted:#657572;--line:#d6dddd;--page:#f0f1f1;--surface:#ffffff;--accent:#3d4644;--accent-soft:#dfe9e4;--cream:#f8f4e9;--warm:#f4d37d;--coral:#ef7c70;--teacher-blue:#315f9f;--shadow:0 24px 70px rgba(20,23,23,0.12);--radius-panel:8px;--radius-card:16px;--radius-control:8px;--student-primary-25:#f7fbf4;--student-primary-50:#eef6e9;--student-primary-100:#ddedd2;--student-primary-200:#bbdba5;--student-primary-300:#9ac977;--student-primary-400:#78b74a;--student-primary-500:#56a51d;--student-primary-600:#458417;--student-primary-700:#346311;--student-primary-800:#22420c;--student-primary-900:#112106;--student-neutral-50:#f2f2f2;--student-neutral-100:#e4e5e5;--student-neutral-200:#c9cacb;--student-neutral-300:#aeb0b0;--student-neutral-400:#939596;--student-neutral-500:#787b7c;--student-neutral-600:#606263;--student-neutral-700:#484a4a;--student-neutral-800:#303132;--student-neutral-900:#181919;--student-ink:var(--student-neutral-800);--student-muted:var(--student-neutral-600);--student-line:var(--student-neutral-100);--student-page:var(--student-neutral-50);--student-surface:#ffffff;--student-primary:var(--student-primary-600);--student-primary-soft:var(--student-primary-200);--student-space-1:4px;--student-space-1-5:6px;--student-space-2:8px;--student-space-2-5:10px;--student-space-3:12px;--student-space-3-5:14px;--student-space-4:16px;--student-space-5:20px;--student-space-6:24px;--student-space-8:32px;--student-radius-md:6px;--student-radius-lg:8px;--student-radius-xl:12px;--student-radius-2xl:16px;--student-radius-4xl:24px;--student-radius-circle:9999px;--font-sans:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--page);color:var(--ink);font-family:var(--font-sans);overflow-wrap:break-word;word-break:keep-all}button,input,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit}.scaffold-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.scaffold-card{width:min(100%,430px);border:1px solid var(--line);border-radius:var(--radius-panel);background:var(--surface);padding:24px}.scaffold-card--wide{width:min(100%,720px);padding:28px}.scaffold-card h1,.scaffold-card p{margin:0}.scaffold-card h1{font-size:24px;line-height:1.2}.scaffold-card--wide h1{font-size:28px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase}.scaffold-card>p{margin-top:12px;color:var(--muted);line-height:1.5}.surface-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.surface-links a{border:1px solid var(--line);border-radius:var(--radius-control);color:var(--ink);font-weight:700;padding:10px 12px;text-decoration:none}