:root{--color-primary:#1d1d1f;--color-primary-strong:#1d1d1f;--color-primary-soft:#f5f5f7;--color-primary-tint:#fafafa;--color-bg:#fff;--color-surface:#fff;--color-subtle:#f5f5f7;--color-track:#e8e8ed;--color-inverse:#1d1d1f;--color-text:#1d1d1f;--color-text-secondary:#424245;--color-text-muted:#6e6e73;--color-text-placeholder:#86868b;--color-text-disabled:#c7c7cc;--color-text-on-primary:#fff;--color-border:#e5e5ea;--color-border-strong:#d2d2d7;--color-border-primary-soft:#d2d2d7;--color-success:#16a34a;--color-success-soft:#dcfce7;--color-success-border:#bbf7d0;--color-warning:#d97706;--color-warning-strong:#a16207;--color-warning-soft:#fef3c7;--color-danger:#dc2626;--color-danger-soft:#fee2e2;--color-info:#2563eb;--color-info-soft:#dbeafe;--color-teal:#0d9488;--color-teal-soft:#ccfbf1;--color-pink:#db2777;--color-pink-soft:#fce7f3;--color-code-text:#e2e8f0;--color-code-bg:#15161a;--color-marker:#ffd633;--color-stamp-offer:#15803d;--color-stamp-reject:#b91c1c;--color-stamp-waiting:#1d1d1f;--color-on-marker:#1d1d1f;--color-exam-bg:#000;--color-exam-text:#f5f5f7;--font-sans:"Onest", 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#0000004d;--container-width:1200px;--header-height:65px;--tabbar-height:60px;font-family:var(--font-sans);font-size:var(--text-body);line-height:var(--leading-normal);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--color-primary:#f5f5f7;--color-primary-strong:#f5f5f7;--color-primary-soft:#1c1c1e;--color-primary-tint:#0a0a0a;--color-bg:#000;--color-surface:#1c1c1e;--color-subtle:#161617;--color-track:#2c2c2e;--color-inverse:#f5f5f7;--color-text:#f5f5f7;--color-text-secondary:#d1d1d6;--color-text-muted:#a1a1a6;--color-text-placeholder:#6e6e73;--color-text-disabled:#48484a;--color-text-on-primary:#000;--color-code-bg:#0a0a0a;--color-border:#2c2c2e;--color-border-strong:#424245;--color-border-primary-soft:#424245;--color-success:#4ade80;--color-success-soft:#14321f;--color-success-border:#1f5132;--color-warning:#fbbf24;--color-warning-strong:#fcd34d;--color-warning-soft:#3a2a0a;--color-danger:#f87171;--color-danger-soft:#3b1518;--color-info:#60a5fa;--color-info-soft:#172a4d;--color-teal:#2dd4bf;--color-teal-soft:#0f332f;--color-pink:#f472b6;--color-pink-soft:#3a1530;--shadow-card:0 20px 40px -20px #0009;--shadow-study-card:0 30px 50px -28px #000000b3;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}:lang(ko){word-break:keep-all}body,h1,h2,h3,p{margin:0}code,pre{font-family:var(--font-mono)}._footer_10iy3_1{border-top:1px solid var(--color-border);background:var(--color-subtle)}._inner_10iy3_6{align-items:center;gap:var(--space-4) var(--space-6);max-width:var(--container-width);padding:var(--space-5) var(--space-6);color:var(--color-text-muted);flex-wrap:wrap;margin:0 auto;font-size:14px;display:flex}._links_10iy3_19{gap:var(--space-5);display:flex}._link_10iy3_19{color:var(--color-text-muted);text-decoration:none}._link_10iy3_19:hover{color:var(--color-text)}._credit_10iy3_33{color:var(--color-text-muted);margin-left:auto;text-decoration:none}._credit_10iy3_33:hover{color:var(--color-text)}@media (width<=640px){._inner_10iy3_6{padding:var(--space-5) var(--space-4)}}._logo_1r26h_1{align-items:center;gap:var(--space-2);color:var(--color-text);text-decoration:none;display:inline-flex}._mark_1r26h_9{flex-shrink:0;width:30px;height:30px}._tile_1r26h_15{fill:var(--color-marker)}._stamp_1r26h_19{stroke:var(--color-on-marker)}._wordmark_1r26h_23{font-size:var(--text-h2);font-weight:var(--font-extrabold);letter-spacing:-.02em}._button_glsbi_2{width:36px;height:36px;color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;place-items:center;padding:0;font-size:18px;transition:color .15s,background .15s;display:grid}._button_glsbi_2:hover{background:var(--color-subtle);color:var(--color-text)}._button_glsbi_2:focus-visible,._item_glsbi_25:focus-visible{box-shadow:var(--shadow-focus);outline:none}._menu_glsbi_30{position:relative}._dropdown_glsbi_34{z-index:40;min-width:140px;padding:var(--space-1);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);box-shadow:var(--shadow-card);flex-direction:column;display:flex;position:absolute;top:calc(100% + 6px);right:0}._item_glsbi_25{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text);font-family:var(--font-sans);text-align:left;cursor:pointer;background:0 0;border:none;font-size:14px}._item_glsbi_25:hover{background:var(--color-subtle)}._current_glsbi_65{font-weight:var(--font-semibold)}._tabbar_y3qqo_1{display:none}@media (width<=640px){._tabbar_y3qqo_1{z-index:20;height:calc(var(--tabbar-height) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--color-bg);border-top:1px solid var(--color-border);grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}body:has(._tabbar_y3qqo_1){padding-bottom:calc(var(--tabbar-height) + env(safe-area-inset-bottom))}}._tab_y3qqo_1{color:var(--color-text-muted);font-size:10px;font-weight:var(--font-semibold);flex-direction:column;justify-content:center;align-items:center;gap:2px;text-decoration:none;display:flex}._icon_y3qqo_39{place-items:center;font-size:22px;line-height:1;display:grid}._active_y3qqo_46{color:var(--color-text)}._main_y3qqo_51{font-size:0}._main_y3qqo_51 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var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);flex-direction:column;display:flex;position:absolute;right:0}._name_aqahv_38{font-size:var(--text-body);font-weight:var(--font-bold)}._email_aqahv_43{font-size:var(--text-caption);color:var(--color-text-muted)}._item_aqahv_48{margin-top:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--color-subtle);color:var(--color-danger);font-family:var(--font-sans);font-size:var(--text-body);font-weight:var(--font-semibold);text-align:left;cursor:pointer;border:none}._item_aqahv_48:hover{background:var(--color-danger-soft)}._link_aqahv_66{margin-top:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text);font-size:var(--text-body);font-weight:var(--font-semibold);text-decoration:none}._link_aqahv_66:hover{background:var(--color-subtle)}._navbar_cyryd_2{z-index:30;background:var(--color-bg);border-bottom:1px solid 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0;border:none;padding:0;transition:transform .6s cubic-bezier(.2,.7,.2,1);display:block;position:relative}._flipped_1kui2_63{transform:rotateY(180deg)}._card_1kui2_39:focus-visible{outline:none}._card_1kui2_39:focus-visible ._face_1kui2_71{box-shadow:var(--shadow-focus)}._face_1kui2_71{justify-content:space-between;gap:var(--space-4);border-radius:var(--radius-xl);backface-visibility:hidden;color:#1d1d1f;flex-direction:column;padding:28px 32px;display:flex;position:absolute;inset:0}._front_1kui2_88{background:var(--landing-marker)}._back_1kui2_92{background:#fff;transform:rotateY(180deg)}:root[data-theme=dark] 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