@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css";
:root,html[data-seed],html[data-seed-color-mode],:root[data-seed-color-mode],[data-seed-color-mode=light-only],:root[data-seed-color-mode=light-only],:root [data-seed-color-mode=light-only]{--seed-color-palette-blue-100:#eff6ff;--seed-color-palette-blue-200:#dbeafe;--seed-color-palette-blue-300:#bfdbfe;--seed-color-palette-blue-400:#93c5fd;--seed-color-palette-blue-500:#60a5fa;--seed-color-palette-blue-600:#1f6feb;--seed-color-palette-blue-700:#135fcd;--seed-color-palette-blue-800:#0037a5;--seed-color-palette-blue-900:#072a80;--seed-color-palette-blue-1000:#03184d;--seed-color-palette-carrot-100:#eff6ff;--seed-color-palette-carrot-200:#dbeafe;--seed-color-palette-carrot-300:#bfdbfe;--seed-color-palette-carrot-400:#93c5fd;--seed-color-palette-carrot-500:#60a5fa;--seed-color-palette-carrot-600:#1f6feb;--seed-color-palette-carrot-700:#135fcd;--seed-color-palette-carrot-800:#0037a5;--seed-color-palette-carrot-900:#072a80;--seed-color-palette-carrot-1000:#03184d;--seed-color-bg-brand-solid:#1f6feb;--seed-color-bg-brand-solid-pressed:#135fcd;--seed-color-bg-brand-weak:#eff6ff;--seed-color-bg-brand-weak-pressed:#dbeafe;--seed-color-fg-brand:#1f6feb;--seed-color-fg-brand-contrast:#1a56db;--seed-color-stroke-brand-solid:#1f6feb;--seed-color-stroke-brand-weak:#bfdbfe;--seed-color-stroke-focus-ring:#1f6feb47;--seed-color-bg-layer-default:#fff;--seed-color-bg-layer-subtle:#f8f9fa;--seed-color-bg-layer-basement:#f4f5f7;--seed-color-bg-layer-fill:#eeeff1;--seed-color-bg-layer-floating:#fff;--seed-color-fg-neutral:#191f28;--seed-color-fg-neutral-muted:#4e5968;--seed-color-fg-neutral-subtle:#8b95a1;--seed-color-stroke-neutral-subtle:#e5e8eb;--seed-color-stroke-neutral-muted:#d1d6db;--seed-color-stroke-neutral-weak:#b0b8c1;--seed-radius-r0_5:2px;--seed-radius-r1:4px;--seed-radius-r1_5:6px;--seed-radius-r2:8px;--seed-radius-r2_5:10px;--seed-radius-r3:12px;--seed-radius-r3_5:14px;--seed-radius-r4:16px;--seed-radius-r5:20px;--seed-radius-r6:24px;--seed-radius-full:9999px;--seed-shadow-s1:0 1px 3px #0000000a, 0 1px 2px #00000005;--seed-shadow-s2:0 4px 14px #0000000f, 0 1px 4px #00000008;--seed-shadow-s3:0 12px 32px #10182814, 0 4px 12px #1018280a;--seed-scale-s98:.98;--seed-duration-pressed-scale:.15s;--seed-timing-function-pressed-scale:cubic-bezier(0, 0, .15, 1);--brand-50:var(--seed-color-bg-brand-weak);--brand-100:var(--seed-color-palette-blue-200);--brand-200:var(--seed-color-palette-blue-300);--brand-500:var(--seed-color-bg-brand-solid);--brand-600:var(--seed-color-bg-brand-solid);--brand-700:var(--seed-color-bg-brand-solid-pressed);--ink-950:var(--seed-color-fg-neutral);--ink-900:var(--seed-color-fg-neutral);--ink-800:#333d4b;--ink-700:var(--seed-color-fg-neutral-muted);--ink-600:var(--seed-color-fg-neutral-muted);--ink-500:var(--seed-color-fg-neutral-subtle);--ink-400:#b0b8c1;--ink-300:#d1d6db;--ink-200:#e5e8eb;--ink-100:#f2f4f6;--ink-50:#f9fafb;--success:var(--seed-color-fg-positive,#079171);--success-bg:var(--seed-color-bg-positive-weak,#edfaf6);--warning:var(--seed-color-fg-warning,#9b7821);--warning-bg:var(--seed-color-bg-warning-weak,#fff7de);--danger:var(--seed-color-fg-critical,#fa342c);--danger-bg:var(--seed-color-bg-critical-weak,#fdf0f0);--surface:var(--seed-color-bg-layer-default);--page:var(--seed-color-bg-layer-basement);--border:var(--seed-color-stroke-neutral-subtle);--shadow:var(--seed-shadow-s2);--font-sans:"Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", sans-serif}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-behavior:smooth;background:#f7f9fd}body{color:var(--seed-color-fg-neutral);font-family:var(--font-sans);letter-spacing:-.012em;word-break:keep-all;overflow-wrap:break-word;margin:0;font-size:16px;line-height:1.6}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(70% 55% at 50% -5%,#2f5be021,#0000 70%),radial-gradient(40% 40% at 100% 100%,#2f5be00f,#0000 70%),linear-gradient(90deg,#10162a09 1px,#0000 1px) 0 0/48px 48px,linear-gradient(#10162a09 1px,#0000 1px) 0 0/48px 48px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#00000059 70%);mask-image:linear-gradient(#000,#00000059 70%)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%}::selection{color:#fff;background:var(--seed-color-bg-brand-solid)}.site-header{z-index:40;border-bottom:1px solid var(--seed-color-stroke-neutral-subtle);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe0;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;width:min(1180px,100% - 40px);height:64px;margin:0 auto;display:flex}.brand{align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand img{border-radius:var(--seed-radius-r2);width:30px;height:30px}.brand small{color:var(--seed-color-fg-neutral-subtle);margin-left:3px;font-size:13px;font-weight:600}.header-actions{align-items:center;gap:8px;display:flex}.shell{width:min(1180px,100% - 40px);margin:0 auto;padding:40px 0 80px}.page-heading{margin-bottom:28px}.page-heading-row{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.eyebrow{color:var(--seed-color-fg-brand);letter-spacing:.04em;text-transform:uppercase;margin:0 0 7px;font-size:13px;font-weight:800}h1,h2,h3{letter-spacing:-.03em;line-height:1.3}h1{margin:0;font-size:clamp(28px,3.6vw,40px);font-weight:700}h2{font-size:22px;font-weight:700}.page-description{max-width:660px;color:var(--seed-color-fg-neutral-muted);margin:11px 0 0;font-size:15px}.home-heading{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.home-heading-copy{min-width:0}.home-openchat{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r3);background:var(--seed-color-bg-layer-default);box-shadow:var(--seed-shadow-s1);text-align:center;flex-direction:column;flex:0 0 184px;align-items:center;gap:6px;padding:12px;display:flex}.home-openchat strong{font-size:13px}.home-openchat img{width:132px;height:132px;display:block}.home-openchat-link{color:var(--seed-color-fg-brand);font-size:12px;font-weight:700}.home-openchat a:focus-visible{outline:2px solid var(--seed-color-fg-brand);outline-offset:3px;border-radius:2px}.home-welcome-dialog{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r4);width:min(420px,100% - 32px);max-height:calc(100dvh - 32px);box-shadow:var(--seed-shadow-s3);background:var(--seed-color-bg-layer-default);color:var(--seed-color-fg-neutral);padding:0}.home-welcome-dialog::backdrop{background:#191f287a}.home-welcome-content{text-align:center;flex-direction:column;align-items:center;padding:28px;display:flex}.home-welcome-content h2{margin:0;font-size:22px}.home-welcome-content>p:not(.eyebrow){color:var(--seed-color-fg-neutral-muted);margin:10px 0 18px;font-size:14px}.home-welcome-content img{width:176px;height:176px;display:block}.home-welcome-link{color:var(--seed-color-fg-brand);margin-top:10px;font-size:14px;font-weight:700}.home-welcome-content>button{border-radius:var(--seed-radius-r2_5);background:var(--seed-color-bg-brand-solid);color:#fff;border:0;width:100%;min-height:44px;margin-top:24px;font-weight:700}@media (max-width:620px){.home-heading{flex-direction:column}.home-openchat{text-align:left;flex:none;grid-template-columns:minmax(0,1fr) 88px;width:100%;display:grid}.home-openchat>a:first-of-type{grid-area:1/2/span 2}.home-openchat-link{grid-column:1}.home-openchat img{width:88px;height:88px}}.button{border-radius:var(--seed-radius-r2_5);min-height:40px;color:var(--seed-color-fg-brand-contrast);background:var(--seed-color-bg-brand-solid);transition:transform var(--seed-duration-pressed-scale) var(--seed-timing-function-pressed-scale), background-color .15s ease, border-color .15s ease, box-shadow .15s ease;-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;display:inline-flex;box-shadow:0 1px 2px #1f6feb1f}.button:hover:not(:disabled){background:var(--seed-color-bg-brand-solid-pressed)}.button:active:not(:disabled){transform:scale(var(--seed-scale-s98))}.button.secondary{color:var(--seed-color-fg-neutral);background:var(--seed-color-bg-layer-default);border-color:var(--seed-color-stroke-neutral-muted);box-shadow:0 1px 2px #00000005}.button.secondary:hover:not(:disabled){color:var(--seed-color-fg-brand);border-color:var(--seed-color-stroke-brand-weak);background:var(--seed-color-bg-brand-weak)}.button.ghost{color:var(--seed-color-fg-neutral-muted);box-shadow:none;background:0 0}.button.ghost:hover:not(:disabled){color:var(--seed-color-fg-neutral);background:var(--seed-color-bg-layer-fill)}.button.danger{color:var(--seed-color-fg-critical);background:var(--seed-color-bg-critical-weak);box-shadow:none;border-color:#fa342c33}.button.danger:hover:not(:disabled){background:#fde2e0}.button.small{border-radius:var(--seed-radius-r2);min-height:32px;padding:5px 12px;font-size:13px}.button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.education-notices{margin-bottom:8px}.education-notices-list{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r4);background:var(--seed-color-bg-layer-default);margin:0;padding:0;list-style:none;overflow:hidden}.education-notices-list>li+li{border-top:1px solid var(--seed-color-stroke-neutral-subtle)}.education-notice{grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 20px;transition:background-color .15s;display:grid}.education-notice:hover{background:var(--seed-color-bg-neutral-weak)}.education-notice-date{color:var(--seed-color-fg-neutral-subtle);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}.education-notice-body{min-width:0}.education-notice-title{align-items:center;gap:6px;min-width:0;display:flex}.education-notice-title h3{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;font-size:15px;font-weight:600;line-height:1.5;overflow:hidden}.education-notice-tag{border-radius:4px;flex:none;align-items:center;gap:2px;height:18px;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.education-notice-tag.is-new{color:#e03131;background:#ffecec}.education-notice-tag.is-pin{background:var(--seed-color-bg-brand-weak);color:var(--seed-color-fg-brand)}.education-notice-content{color:var(--seed-color-fg-neutral-muted);text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:13px;line-height:1.6;overflow:hidden}.education-notice-go{color:var(--seed-color-fg-neutral-subtle)}.education-notices-more{width:100%;color:var(--seed-color-fg-neutral-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:4px;margin-top:8px;padding:8px 12px;font-size:14px;font-weight:600;display:flex}.education-notices-more:hover{background:var(--seed-color-bg-neutral-weak);color:var(--seed-color-fg-neutral)}.education-notices-more svg{transition:transform .2s}.education-notices-more[aria-expanded=true] svg{transform:rotate(180deg)}.education-notices-empty{border:1px dashed var(--seed-color-stroke-neutral-muted);border-radius:var(--seed-radius-r4);color:var(--seed-color-fg-neutral-muted);margin:0;padding:18px 20px;font-size:14px}.admin-preview-bar{z-index:60;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#111827eb;border-radius:999px;align-items:center;gap:10px;max-width:calc(100% - 24px);padding:6px 6px 6px 14px;font-size:13px;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px -10px #00000073}.admin-preview-spacer{height:72px}.admin-preview-bar[data-active]{background:#b45309f2}.admin-preview-bar[aria-busy=true]{opacity:.7}.admin-preview-label{white-space:nowrap;align-items:center;gap:6px;font-weight:700;display:inline-flex}.admin-preview-options{gap:2px;display:flex;overflow-x:auto}.admin-preview-options button{color:#fffc;font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;flex:none;padding:6px 11px;font-weight:600}.admin-preview-options button:hover{color:#fff;background:#ffffff1f}.admin-preview-options button[aria-pressed=true]{color:#111827;background:#fff}@media (max-width:620px){.admin-preview-label{display:none}.admin-preview-bar{padding:5px}.admin-preview-options button{padding:6px 9px;font-size:12px}}.notice-detail{max-width:860px}.notice-detail-back{color:var(--seed-color-fg-neutral-muted);align-items:center;gap:6px;margin-bottom:18px;font-size:14px;font-weight:600;display:inline-flex}.notice-detail-back:hover{color:var(--seed-color-fg-brand)}.notice-detail-card{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r4);background:var(--seed-color-bg-layer-default);padding:32px 36px}.notice-detail-head{border-bottom:1px solid var(--seed-color-stroke-neutral-subtle);margin-bottom:24px;padding-bottom:20px}.notice-detail-eyebrow{color:var(--seed-color-fg-brand);margin:0 0 8px;font-size:13px;font-weight:800}.notice-detail-head h1{letter-spacing:-.02em;margin:0;font-size:28px;line-height:1.35}.notice-detail-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.notice-detail-meta time{color:var(--seed-color-fg-neutral-muted);font-variant-numeric:tabular-nums;font-size:14px}.notice-detail-body.prose{width:auto;margin:0;padding:0}.notice-detail-nav{grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;display:grid}.notice-detail-nav-link{border:1px solid var(--seed-color-stroke-neutral-subtle);background:#fff;border-radius:12px;align-items:center;gap:10px;min-width:0;padding:14px 16px;font-size:14px;font-weight:600;display:flex}.notice-detail-nav-link:hover{background:var(--seed-color-bg-neutral-weak)}.notice-detail-nav-link.is-older{text-align:right;justify-content:flex-end}.notice-detail-nav-link span{text-overflow:ellipsis;white-space:nowrap;min-width:0;display:grid;overflow:hidden}.notice-detail-nav-link small{color:var(--seed-color-fg-neutral-subtle);font-size:12px;font-weight:600}.notice-detail-nav-link svg{color:var(--seed-color-fg-neutral-subtle);flex:none}@media (max-width:620px){.education-notice{grid-template-columns:40px minmax(0,1fr) auto;gap:12px;padding:12px 16px}.notice-detail-card{padding:22px 18px}.notice-detail-head h1{font-size:22px}.notice-detail-nav{grid-template-columns:1fr}}.notice{border:1px solid var(--seed-color-stroke-brand-weak);border-radius:var(--seed-radius-r3);background:linear-gradient(120deg, white, var(--seed-color-bg-brand-weak));box-shadow:var(--seed-shadow-s1);gap:13px;padding:16px 18px;display:flex}.notice svg{color:var(--seed-color-fg-brand);flex:none;margin-top:2px}.notice strong{color:var(--seed-color-fg-neutral);font-size:14px;font-weight:600;display:block}.notice p{color:var(--seed-color-fg-neutral-muted);margin:2px 0 0;font-size:14px}.section-head{justify-content:space-between;align-items:center;gap:16px;margin:30px 0 14px;display:flex}.section-head h2{margin:0}.section-head span{color:var(--seed-color-fg-neutral-subtle);font-size:14px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.course-card{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r4);background:var(--seed-color-bg-layer-default);min-height:250px;box-shadow:var(--seed-shadow-s1);transition:transform var(--seed-duration-pressed-scale) var(--seed-timing-function-pressed-scale), box-shadow .18s ease, border-color .18s ease;flex-direction:column;padding:24px;display:flex;position:relative;overflow:hidden}.course-card:after{content:"";border-radius:var(--seed-radius-full);border:32px solid var(--seed-color-bg-brand-weak);pointer-events:none;width:170px;height:170px;position:absolute;bottom:-62px;right:-44px}.course-card:hover{border-color:var(--seed-color-stroke-brand-weak);box-shadow:var(--seed-shadow-s2);transform:translateY(-2px)}.course-card:active{transform:scale(var(--seed-scale-s98))}.course-card>*{z-index:1;position:relative}.course-card h3{color:var(--seed-color-fg-neutral);margin:20px 0 8px;font-size:20px;font-weight:700}.course-card p{color:var(--seed-color-fg-neutral-muted);margin:0;font-size:14px}.course-card-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:24px;display:flex}.course-card-footer strong{color:var(--seed-color-fg-brand);font-size:14px;font-weight:600}.course-dates{color:var(--seed-color-fg-neutral-subtle);font-size:13px}.badge{color:#0d47a1;background:#ebf5ff;border:1px solid #60a5fa;border-radius:6px;align-items:center;gap:5px;width:fit-content;padding:2.5px 9px;font-size:12px;font-weight:700;line-height:1.35;display:inline-flex;box-shadow:0 1px 2px #0000000d}.badge.success{color:#046c4e!important;background:#dcfce7!important;border:1px solid #34d399!important}.badge.warning{color:#78350f!important;background:#fef3c7!important;border:1px solid #f59e0b!important}.badge.muted{color:#0f172a!important;background:#f1f5f9!important;border:1px solid #94a3b8!important}.badge.brand{color:#0d47a1!important;background:#ebf5ff!important;border:1px solid #60a5fa!important}.empty-state{border:1px dashed var(--seed-color-stroke-neutral-muted);border-radius:var(--seed-radius-r4);text-align:center;background:var(--seed-color-bg-layer-default);padding:54px 24px}.empty-state svg{color:var(--seed-color-fg-neutral-subtle)}.empty-state h2{color:var(--seed-color-fg-neutral);margin:12px 0 4px;font-weight:700}.empty-state p{color:var(--seed-color-fg-neutral-muted);margin:0}.auth-wrap{place-items:center;min-height:calc(100vh - 64px);padding:40px 20px;display:grid}.auth-card{border:1px solid var(--seed-color-stroke-neutral-subtle);border-radius:var(--seed-radius-r4);background:var(--seed-color-bg-layer-default);width:min(440px,100%);box-shadow:var(--seed-shadow-s2);padding:32px}.auth-card h1{font-size:26px;font-weight:700}.auth-card>p{color:var(--seed-color-fg-neutral-muted);margin:8px 0 24px;font-size:14px}.form-grid{gap:16px;display:grid}.field{gap:6px;display:grid}.field label{color:var(--seed-color-fg-neutral);font-size:14px;font-weight:600}.input,.textarea{border:1px solid var(--seed-color-stroke-neutral-muted);border-radius:var(--seed-radius-r2_5);width:100%;color:var(--seed-color-fg-neutral);background:var(--seed-color-bg-layer-default);outline:none;min-height:42px;padding:10px 14px;font-size:15px;transition:border-color .15s,box-shadow .15s}.select{border:1px solid var(--seed-color-stroke-neutral-muted);border-radius:var(--seed-radius-r2_5);width:100%;min-height:42px;color:var(--seed-color-fg-neutral);background-color:var(--seed-color-bg-layer-default);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b95a1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:16px 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