:root{--primary:#556ee6;--primary-rgb:85, 110, 230;--primary-light:#e8ecf9;--success:#34c38f;--success-rgb:52, 195, 143;--danger:#f46a6a;--danger-rgb:244, 106, 106;--warning:#f1b44c;--warning-rgb:241, 180, 76;--info:#50a5f1;--info-rgb:80, 165, 241;--bg:#f5f6f8;--surface:#fff;--sidebar-bg:#2a3042;--sidebar-text:#a6b0cf;--sidebar-active:#556ee6;--topbar-bg:#fff;--text-primary:#495057;--text-secondary:#74788d;--text-muted:#a6b0cf;--text-dark:#343a40;--text-heading:#495057;--border-color:#eff2f7;--border-input:#ced4da;--font-family:"Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--font-size-base:.8125rem;--font-size-sm:.7125rem;--font-size-lg:1rem;--font-size-xl:1.125rem;--font-size-h4:1.125rem;--font-size-h3:1.25rem;--sidebar-width:250px;--sidebar-collapsed-width:70px;--topbar-height:70px;--shadow:0 .75rem 1.5rem #12263f08;--shadow-card:0 .75rem 1.5rem #12263f08;--shadow-dropdown:0 .5rem 1rem #00000026;--radius:.25rem;--radius-lg:.375rem}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--bg);min-height:100vh;line-height:1.5}#root{min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary);text-decoration:underline}button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}ul,ol{list-style:none}img{max-width:100%;display:block}input,textarea,select{font:inherit;color:inherit}h1,h2,h3,h4,h5,h6{color:var(--text-heading);font-weight:600;line-height:1.2}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}._sidebar_7btfs_1{width:var(--sidebar-width);background:var(--sidebar-bg);z-index:1000;height:100vh;transition:width .2s;position:fixed;top:0;left:0;overflow:hidden auto}._collapsed_7btfs_14{width:var(--sidebar-collapsed-width)}._logo_7btfs_19{height:var(--topbar-height);border-bottom:1px solid #ffffff0f;align-items:center;gap:10px;padding:0 20px;display:flex}._logoIcon_7btfs_28{background:var(--primary);color:#fff;border-radius:var(--radius);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;font-weight:700;display:flex}._logoText_7btfs_42{color:#fff;white-space:nowrap;font-size:1.1rem;font-weight:700}._nav_7btfs_50{padding:16px 0}._menuGroup_7btfs_54{margin-bottom:4px}._menuGroupLabel_7btfs_58{color:#6a7187;text-transform:uppercase;letter-spacing:.05em;padding:8px 20px 6px;font-size:.6875rem;font-weight:600;display:block}._menuItem_7btfs_68{color:var(--sidebar-text);font-size:calc(var(--font-size-base) + 2px);align-items:center;gap:10px;padding:10px 20px;font-weight:400;text-decoration:none;transition:color .15s,background .15s;display:flex;position:relative}._menuItem_7btfs_68:hover{color:#e0e4ec;text-decoration:none}._active_7btfs_86{color:#fff;background:#ffffff0d}._active_7btfs_86:before{content:"";background:var(--primary);border-radius:0 2px 2px 0;width:3px;position:absolute;top:0;bottom:0;left:0}._menuIcon_7btfs_102{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}._menuIcon_7btfs_102 svg{color:currentColor}._menuLabel_7btfs_115{white-space:nowrap;flex:1}._badge_7btfs_120{background:var(--danger);color:#fff;text-align:center;border-radius:10px;min-width:18px;padding:1px 6px;font-size:.625rem;font-weight:600}._collapsed_7btfs_14 ._menuItem_7btfs_68{justify-content:center;padding:12px 0}._collapsed_7btfs_14 ._menuGroupLabel_7btfs_58{display:none}._collapsed_7btfs_14 ._logo_7btfs_19{justify-content:center;padding:0}._topbar_1riq9_1{top:0;right:0;left:var(--sidebar-width);height:var(--topbar-height);background:var(--topbar-bg);border-bottom:1px solid var(--border-color);z-index:999;justify-content:space-between;align-items:center;padding:0 24px;transition:left .2s;display:flex;position:fixed}._left_1riq9_17{align-items:center;display:flex}._hamburger_1riq9_22{color:var(--text-secondary);border-radius:var(--radius);padding:4px 8px;font-size:1.25rem}._hamburger_1riq9_22:hover{color:var(--text-primary);background:var(--bg)}._right_1riq9_34{align-items:center;gap:16px;display:flex}._iconBtn_1riq9_41{color:var(--text-secondary);border-radius:50%;padding:8px;font-size:1.25rem;position:relative}._iconBtn_1riq9_41:hover{background:var(--bg);color:var(--text-primary)}._bellIcon_1riq9_54{font-size:1.1rem}._notifBadge_1riq9_58{background:var(--danger);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:.5625rem;font-weight:700;display:flex;position:absolute;top:2px;right:2px}._userArea_1riq9_76{position:relative}._userBtn_1riq9_80{border-radius:var(--radius);align-items:center;gap:8px;padding:6px 12px;transition:background .15s;display:flex}._userBtn_1riq9_80:hover{background:var(--bg)}._avatar_1riq9_93{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8125rem;font-weight:700;display:flex}._userName_1riq9_106{font-size:var(--font-size-base);color:var(--text-dark);font-weight:500}._caret_1riq9_112{color:var(--text-secondary);font-size:.625rem}._dropdown_1riq9_118{border-radius:var(--radius);min-width:160px;box-shadow:var(--shadow-dropdown);border:1px solid var(--border-color);z-index:1001;background:#fff;padding:6px 0;position:absolute;top:calc(100% + 8px);right:0}._dropdownItem_1riq9_131{text-align:left;width:100%;font-size:var(--font-size-base);color:var(--text-primary);align-items:center;gap:8px;padding:8px 20px;transition:background .15s;display:flex}._dropdownItem_1riq9_131:hover{background:var(--bg)}._dropdownDivider_1riq9_147{background:var(--border-color);height:1px;margin:6px 0}._logoutItem_1riq9_153{color:var(--danger)}._page_1gaf0_1{background:#fff;justify-content:center;align-items:center;min-height:100vh;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;position:relative}._homeLink_1gaf0_11{position:absolute;top:24px;left:24px}._homeLogo_1gaf0_17{width:36px;height:36px}._container_1gaf0_22{flex-direction:column;align-items:center;width:100%;max-width:480px;padding:0 20px;display:flex}._title_1gaf0_32{color:#222;text-align:center;letter-spacing:-.04em;white-space:nowrap;margin-bottom:12px;font-size:32px;font-weight:700;line-height:1.4}._brand_1gaf0_43{color:#3182f6}._desc_1gaf0_47{color:#555;text-align:center;margin-bottom:40px;font-size:15px}._kakaoBtn_1gaf0_55{cursor:pointer;background:#fee500;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:380px;height:48px;margin-bottom:12px;transition:opacity .15s;display:flex}._kakaoBtn_1gaf0_55:hover{opacity:.9}._kakaoSymbol_1gaf0_74{flex-shrink:0;width:18px;height:18px}._kakaoLabel_1gaf0_80{color:#000000d9;letter-spacing:-.02em;font-size:15px;font-weight:600}._naverBtn_1gaf0_88{cursor:pointer;background:#03c75a;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:380px;height:48px;transition:opacity .15s;display:flex}._naverBtn_1gaf0_88:hover{opacity:.9}._naverSymbol_1gaf0_106{flex-shrink:0;width:16px;height:16px}._naverLabel_1gaf0_112{color:#fff;letter-spacing:-.02em;font-size:15px;font-weight:600}@media (width<=480px){._title_1gaf0_32{white-space:normal;word-break:keep-all;font-size:22px}._desc_1gaf0_47{margin-bottom:32px;font-size:14px}._kakaoBtn_1gaf0_55,._naverBtn_1gaf0_88{width:100%;height:46px}._kakaoLabel_1gaf0_80,._naverLabel_1gaf0_112{font-size:14px}}._badge_1bjy2_1{border-radius:var(--radius);white-space:nowrap;align-items:center;gap:4px;font-weight:500;display:inline-flex}._sm_1bjy2_10{font-size:var(--font-size-sm);padding:2px 6px}._md_1bjy2_15{font-size:var(--font-size-base);padding:3px 8px}._dot_1bjy2_20{border-radius:50%;flex-shrink:0;width:5px;height:5px}._avatar_11hl7_1{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex}._sm_11hl7_11{width:28px;height:28px;font-size:var(--font-size-sm)}._md_11hl7_17{width:36px;height:36px;font-size:var(--font-size-base)}._lg_11hl7_23{width:48px;height:48px;font-size:1.25rem}._header_1b7ss_1{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}._title_1b7ss_8{font-size:var(--font-size-h4);color:var(--text-heading);font-weight:600}._breadcrumbs_1b7ss_14{font-size:var(--font-size-base);align-items:center;gap:4px;display:flex}._crumbItem_1b7ss_21{align-items:center;gap:4px;display:flex}._separator_1b7ss_27{color:var(--text-muted)}._crumbLink_1b7ss_31{color:var(--text-secondary);text-decoration:none}._crumbLink_1b7ss_31:hover{color:var(--primary);text-decoration:none}._crumbCurrent_1b7ss_41{color:var(--text-secondary)}._welcomeBanner_1vrab_1{background:linear-gradient(135deg, var(--primary), #7b8cde);color:#fff;border-radius:var(--radius);margin-bottom:24px;padding:20px 24px}._welcomeTitle_1vrab_8{font-size:var(--font-size-h4);color:#fff;margin-bottom:4px;font-weight:600}._welcomeText_1vrab_9{font-size:var(--font-size-base);opacity:.85}._statGrid_1vrab_12{grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:24px;display:grid}@media (width<=1200px){._statGrid_1vrab_12{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){._statGrid_1vrab_12{grid-template-columns:1fr}}._statCard_1vrab_16{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:20px}._statBody_1vrab_17{justify-content:space-between;align-items:center;display:flex}._statInfo_1vrab_18{flex:1}._statLabel_1vrab_19{font-size:var(--font-size-base);color:var(--text-secondary);margin-bottom:8px}._statValue_1vrab_20{color:var(--text-dark);font-size:1.375rem;font-weight:600}._statIcon_1vrab_21{border-radius:var(--radius);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;display:flex}._row_1vrab_24{grid-template-columns:1fr 380px;gap:24px;display:grid}@media (width<=1200px){._row_1vrab_24{grid-template-columns:1fr}}._colMain_1vrab_26,._colSide_1vrab_27{min-width:0}._card_1vrab_30{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_1vrab_31{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}._cardTitle_1vrab_32{font-size:var(--font-size-base);color:var(--text-heading);align-items:center;gap:8px;font-weight:600;display:flex}._cardBody_1vrab_33{padding:0}._viewAll_1vrab_34{font-size:var(--font-size-sm);color:var(--primary);text-decoration:none}._viewAll_1vrab_34:hover{text-decoration:underline}._badge_1vrab_37{background:var(--danger);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:.6rem;font-weight:700;display:inline-flex}._tableWrap_1vrab_40{overflow-x:auto}._table_1vrab_40{border-collapse:collapse;width:100%}._table_1vrab_40 th{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap;background:#f8f9fa;padding:12px 16px;font-weight:600}._table_1vrab_40 td{font-size:var(--font-size-base);color:var(--text-primary);border-bottom:1px solid var(--border-color);vertical-align:middle;padding:12px 16px}._table_1vrab_40 tbody tr:last-child td{border-bottom:none}._table_1vrab_40 tbody tr:hover{background:#f8f9fa}._studentCell_1vrab_46{align-items:center;gap:8px;font-weight:500;display:flex}._noteCell_1vrab_47{color:var(--text-muted);font-size:var(--font-size-sm)}._classSummary_1vrab_50{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:14px 20px;display:flex}._classSummary_1vrab_50:last-child{border-bottom:none}._classInfo_1vrab_52{flex-direction:column;gap:2px;display:flex}._className_1vrab_53{font-size:var(--font-size-base);color:var(--text-primary);font-weight:500}._classMeta_1vrab_54{font-size:var(--font-size-sm);color:var(--text-muted)}._classStats_1vrab_55{flex-shrink:0}._classPresent_1vrab_56{font-size:var(--font-size-base);color:var(--success);font-weight:700}._notifItem_1vrab_59{border-bottom:1px solid var(--border-color);align-items:flex-start;gap:12px;padding:12px 20px;display:flex}._notifItem_1vrab_59:last-child{border-bottom:none}._notifContent_1vrab_61{flex:1;min-width:0}._notifMessage_1vrab_62{font-size:var(--font-size-base);color:var(--text-primary);font-weight:500;line-height:1.4}._notifMeta_1vrab_63{font-size:var(--font-size-sm);color:var(--text-muted);margin-top:2px;display:block}._card_1znq3_1{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_1znq3_2{border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}._cardTitle_1znq3_3{font-size:var(--font-size-base);color:var(--text-heading);font-weight:600}._headerActions_1znq3_4{align-items:center;gap:10px;display:flex}._searchInput_1znq3_6{border:1px solid var(--border-input);border-radius:var(--radius);font-size:var(--font-size-sm);outline:none;width:220px;padding:7px 12px;transition:border-color .15s}._searchInput_1znq3_6:focus{border-color:var(--primary)}._addBtn_1znq3_17{background:var(--primary);color:#fff;font-size:var(--font-size-sm);border-radius:var(--radius);white-space:nowrap;padding:7px 16px;font-weight:500;transition:background .15s}._addBtn_1znq3_17:hover{background:#4a5fcf}._tableWrap_1znq3_30{overflow-x:auto}._table_1znq3_30{border-collapse:collapse;width:100%}._table_1znq3_30 th{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap;background:#f8f9fa;padding:12px 16px;font-weight:600}._table_1znq3_30 td{font-size:var(--font-size-base);color:var(--text-primary);border-bottom:1px solid var(--border-color);vertical-align:middle;padding:12px 16px}._table_1znq3_30 tbody tr:last-child td{border-bottom:none}._table_1znq3_30 tbody tr:hover{background:#f8f9fa}._studentCell_1znq3_37{align-items:center;gap:8px;font-weight:500;display:flex}._gradeBadge_1znq3_38{background:var(--primary-light);color:var(--primary);font-size:var(--font-size-sm);border-radius:var(--radius);padding:2px 8px;font-weight:500;display:inline-block}._phone_1znq3_39{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap}._classTags_1znq3_41{flex-wrap:wrap;gap:4px;display:flex}._classTag_1znq3_41{color:var(--text-secondary);font-size:var(--font-size-sm);border-radius:var(--radius);white-space:nowrap;background:#f0f0f0;padding:2px 8px}._actions_1znq3_44{gap:6px;display:flex}._editBtn_1znq3_45{font-size:var(--font-size-sm);color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius);background:0 0;padding:4px 10px;transition:background .15s}._editBtn_1znq3_45:hover{background:var(--primary-light)}._deleteBtn_1znq3_47{font-size:var(--font-size-sm);color:var(--danger);border:1px solid var(--danger);border-radius:var(--radius);background:0 0;padding:4px 10px;transition:background .15s}._deleteBtn_1znq3_47:hover{background:rgba(var(--danger-rgb), .08)}._empty_1znq3_50{text-align:center;color:var(--text-muted);font-size:var(--font-size-base);padding:40px 16px}._headerRow_1mxoc_1{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}._count_1mxoc_2{font-size:var(--font-size-base);color:var(--text-secondary)}._addBtn_1mxoc_3{background:var(--primary);color:#fff;font-size:var(--font-size-sm);border-radius:var(--radius);padding:8px 18px;font-weight:500;transition:background .15s}._addBtn_1mxoc_3:hover{background:#4a5fcf}._grid_1mxoc_6{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;display:grid}._card_1mxoc_8{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);transition:box-shadow .2s}._card_1mxoc_8:hover{box-shadow:0 .5rem 1rem #12263f14}._cardBody_1mxoc_10{padding:24px}._cardTop_1mxoc_12{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}._iconWrap_1mxoc_13{background:var(--primary-light);border-radius:var(--radius);justify-content:center;align-items:center;width:44px;height:44px;font-size:1.25rem;display:flex}._cardActions_1mxoc_14{gap:6px;display:flex}._actionBtn_1mxoc_15{font-size:var(--font-size-sm);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius);background:0 0;padding:4px 10px;transition:all .15s}._actionBtn_1mxoc_15:hover{border-color:var(--primary);color:var(--primary)}._className_1mxoc_18{font-size:var(--font-size-lg);color:var(--text-dark);margin-bottom:16px;font-weight:600}._infoGrid_1mxoc_20{border-bottom:1px solid var(--border-color);flex-direction:column;gap:8px;margin-bottom:16px;padding-bottom:16px;display:flex}._infoItem_1mxoc_21{justify-content:space-between;display:flex}._infoLabel_1mxoc_22{font-size:var(--font-size-sm);color:var(--text-muted)}._infoValue_1mxoc_23{font-size:var(--font-size-base);color:var(--text-primary);font-weight:500}._studentList_1mxoc_25{flex-wrap:wrap;align-items:center;gap:6px;display:flex}._studentListLabel_1mxoc_26{font-size:var(--font-size-sm);color:var(--text-muted);margin-right:4px}._studentTag_1mxoc_27{color:var(--text-secondary);font-size:var(--font-size-sm);border-radius:var(--radius);background:#f0f0f0;padding:2px 8px}._toolbar_1qqm7_1{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:16px 20px;display:flex}._filterGroup_1qqm7_2{align-items:center;gap:10px;display:flex}._filterLabel_1qqm7_3{font-size:var(--font-size-sm);color:var(--text-secondary);white-space:nowrap;font-weight:500}._select_1qqm7_4{border:1px solid var(--border-input);border-radius:var(--radius);font-size:var(--font-size-sm);background:#fff;outline:none;min-width:160px;padding:7px 12px}._select_1qqm7_4:focus{border-color:var(--primary)}._summary_1qqm7_7{gap:20px;display:flex}._summaryItem_1qqm7_8{font-size:var(--font-size-sm);color:var(--text-secondary)}._summaryItem_1qqm7_8 strong{margin-left:2px;font-weight:700}._card_1qqm7_11{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_1qqm7_12{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}._cardTitle_1qqm7_13{font-size:var(--font-size-base);color:var(--text-heading);font-weight:600}._addBtn_1qqm7_14{background:var(--success);color:#fff;font-size:var(--font-size-sm);border-radius:var(--radius);padding:7px 16px;font-weight:500;transition:opacity .15s}._addBtn_1qqm7_14:hover{opacity:.9}._tableWrap_1qqm7_17{overflow-x:auto}._table_1qqm7_17{border-collapse:collapse;width:100%}._table_1qqm7_17 th{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap;background:#f8f9fa;padding:12px 16px;font-weight:600}._table_1qqm7_17 td{font-size:var(--font-size-base);color:var(--text-primary);border-bottom:1px solid var(--border-color);vertical-align:middle;padding:12px 16px}._table_1qqm7_17 tbody tr:last-child td{border-bottom:none}._table_1qqm7_17 tbody tr:hover{background:#f8f9fa}._studentCell_1qqm7_24{align-items:center;gap:8px;font-weight:500;display:flex}._timeCell_1qqm7_25{font-family:SF Mono,Menlo,monospace;font-size:var(--font-size-sm);color:var(--text-secondary)}._noteCell_1qqm7_26{color:var(--text-muted);font-size:var(--font-size-sm);text-overflow:ellipsis;white-space:nowrap;max-width:150px;overflow:hidden}._editBtn_1qqm7_27{font-size:var(--font-size-sm);color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius);background:0 0;padding:4px 10px;transition:background .15s}._editBtn_1qqm7_27:hover{background:var(--primary-light)}._empty_1qqm7_29{text-align:center;color:var(--text-muted);padding:40px 16px}._summaryRow_1rssd_1{grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:24px;display:grid}@media (width<=1200px){._summaryRow_1rssd_1{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){._summaryRow_1rssd_1{grid-template-columns:1fr}}._summaryCard_1rssd_5{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:20px}._summaryLabel_1rssd_6{font-size:var(--font-size-sm);color:var(--text-muted);margin-bottom:6px;display:block}._summaryValue_1rssd_7{font-size:var(--font-size-lg);color:var(--text-dark);font-weight:600}._summaryValueBig_1rssd_8{font-size:1.5rem;font-weight:700}._row_1rssd_10{flex-direction:column;gap:24px;display:flex}._card_1rssd_12{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_1rssd_13{border-bottom:1px solid var(--border-color);padding:16px 20px}._cardTitle_1rssd_14{font-size:var(--font-size-base);color:var(--text-heading);font-weight:600}._tableWrap_1rssd_16{overflow-x:auto}._table_1rssd_16{border-collapse:collapse;width:100%}._table_1rssd_16 th{font-size:var(--font-size-sm);color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap;background:#f8f9fa;padding:12px 16px;font-weight:600}._table_1rssd_16 td{font-size:var(--font-size-base);color:var(--text-primary);border-bottom:1px solid var(--border-color);vertical-align:middle;padding:12px 16px}._table_1rssd_16 tbody tr:last-child td{border-bottom:none}._table_1rssd_16 tbody tr:hover{background:#f8f9fa}._nameCell_1rssd_23{font-weight:500}._studentCell_1rssd_24{align-items:center;gap:8px;font-weight:500;display:flex}._gradeBadge_1rssd_25{background:var(--primary-light);color:var(--primary);font-size:var(--font-size-sm);border-radius:var(--radius);padding:2px 8px;font-weight:500;display:inline-block}._rateBarWrap_1rssd_28{align-items:center;gap:8px;min-width:120px;display:flex}._rateBar_1rssd_28{background:var(--border-color);border-radius:3px;flex:1;height:6px;overflow:hidden}._rateFill_1rssd_30{border-radius:3px;height:100%;transition:width .3s}._rateValue_1rssd_31{font-size:var(--font-size-sm);text-align:right;min-width:42px;font-weight:700}._card_1u7fo_1{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_1u7fo_7{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}._cardTitle_1u7fo_15{font-size:var(--font-size-base);color:var(--text-heading);align-items:center;gap:8px;font-weight:600;display:flex}._unreadBadge_1u7fo_24{background:var(--danger);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:.625rem;font-weight:700;display:inline-flex}._readAllBtn_1u7fo_38{font-size:var(--font-size-sm);color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius);background:0 0;padding:6px 14px;font-weight:500;transition:background .15s}._readAllBtn_1u7fo_38:hover{background:var(--primary-light)}._readAllBtn_1u7fo_38:disabled{opacity:.5;cursor:not-allowed}._cardBody_1u7fo_58{padding:0}._dateGroup_1u7fo_63{border-bottom:1px solid var(--border-color)}._dateGroup_1u7fo_63:last-child{border-bottom:none}._dateLabel_1u7fo_71{font-size:var(--font-size-sm);color:var(--text-muted);background:#f8f9fa;padding:10px 20px;font-weight:600}._item_1u7fo_80{border-bottom:1px solid var(--border-color);cursor:pointer;align-items:flex-start;gap:12px;padding:14px 20px;transition:background .15s;display:flex}._item_1u7fo_80:last-child{border-bottom:none}._item_1u7fo_80:hover{background:#f8f9fa}._unread_1u7fo_24{background:#f0f4ff}._unread_1u7fo_24:hover{background:#e8eeff}._itemBadge_1u7fo_106{flex-shrink:0;padding-top:2px}._itemContent_1u7fo_111{flex:1;min-width:0}._itemMessage_1u7fo_116{font-size:var(--font-size-base);color:var(--text-primary);word-break:keep-all;font-weight:500;line-height:1.4}._itemMeta_1u7fo_124{font-size:var(--font-size-sm);color:var(--text-muted);margin-top:2px;display:block}._dot_1u7fo_131{background:var(--primary);border-radius:50%;flex-shrink:0;width:7px;height:7px;margin-top:6px}._grid_gjn4r_1{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}@media (width<=992px){._grid_gjn4r_1{grid-template-columns:1fr}}._card_gjn4r_13{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-card)}._cardHeader_gjn4r_19{border-bottom:1px solid var(--border-color);padding:16px 20px}._cardTitle_gjn4r_24{font-size:var(--font-size-base);color:var(--text-heading);font-weight:600}._cardBody_gjn4r_30{padding:20px}._infoTable_gjn4r_35{border-collapse:collapse;width:100%}._infoTable_gjn4r_35 th{text-align:left;font-size:var(--font-size-sm);color:var(--text-muted);vertical-align:top;width:100px;padding:10px 0;font-weight:500}._infoTable_gjn4r_35 td{font-size:var(--font-size-base);color:var(--text-primary);padding:10px 0}._infoTable_gjn4r_35 tr{border-bottom:1px solid var(--border-color)}._infoTable_gjn4r_35 tr:last-child{border-bottom:none}._settingRow_gjn4r_65{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:12px 0;display:flex}._settingRow_gjn4r_65:last-child{border-bottom:none}._settingLabel_gjn4r_77{font-size:var(--font-size-base);color:var(--text-primary);margin-bottom:2px;font-weight:500}._settingDesc_gjn4r_84{font-size:var(--font-size-sm);color:var(--text-muted)}._toggle_gjn4r_90{flex-shrink:0;width:42px;height:22px;display:inline-block;position:relative}._toggle_gjn4r_90 input{opacity:0;width:0;height:0}._toggleSlider_gjn4r_104{cursor:pointer;background:#ccc;border-radius:22px;transition:background .2s;position:absolute;inset:0}._toggleSlider_gjn4r_104:before{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;bottom:2px;left:2px}._toggle_gjn4r_90 input:checked+._toggleSlider_gjn4r_104{background:var(--primary)}._toggle_gjn4r_90 input:checked+._toggleSlider_gjn4r_104:before{transform:translate(20px)}._linkList_gjn4r_134{flex-direction:column;display:flex}._linkItem_gjn4r_139{text-align:left;font-size:var(--font-size-base);color:var(--text-primary);border-bottom:1px solid var(--border-color);padding:12px 0;transition:color .15s}._linkItem_gjn4r_139:last-child{border-bottom:none}._linkItem_gjn4r_139:hover{color:var(--primary)}._accountInfo_gjn4r_157{margin-bottom:16px}._versionText_gjn4r_161{font-size:var(--font-size-base);color:var(--text-primary);margin-bottom:4px}._bizText_gjn4r_167{font-size:var(--font-size-sm);color:var(--text-muted)}._logoutBtn_gjn4r_172{border:1px solid var(--danger);border-radius:var(--radius);width:100%;color:var(--danger);font-size:var(--font-size-base);background:0 0;padding:10px;font-weight:500;transition:background .15s}._logoutBtn_gjn4r_172:hover{background:rgba(var(--danger-rgb), .08)}.landing-root{color:#191f28;letter-spacing:-.02em;background:#fff;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}.landing-root *{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}.landing-root button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.toss-nav-wrap{-webkit-backdrop-filter:saturate(180%)blur(20px);z-index:100;background:#ffffffeb;border-bottom:1px solid #f2f4f6;position:sticky;top:0}.toss-nav{justify-content:space-between;align-items:center;max-width:1024px;height:64px;margin:0 auto;padding:0;display:flex}.toss-logo{cursor:pointer;align-items:center;gap:10px;text-decoration:none;display:flex}.toss-logo-img{border-radius:8px;flex-shrink:0;width:32px;height:32px}.toss-logo-mark{color:#fff;background:#3182f6;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:15px;font-weight:800;display:flex}.toss-logo-text{color:#191f28;letter-spacing:-.03em;font-size:19px;font-weight:700}.toss-nav-menu,.toss-nav-right{align-items:center;gap:8px;display:flex}.toss-nav-login{color:#191f28;letter-spacing:-.02em;white-space:nowrap;background:#fff;border:1px solid #d1d6db;border-radius:10px;height:36.5px;padding:0 20px;font-size:15px;font-weight:700;transition:background .15s}.toss-nav-login:hover{background:#f9fafb}.landing-root .toss-nav-cta{color:#fff;letter-spacing:-.02em;white-space:nowrap;background:#191f28;border:none;border-radius:10px;height:36.5px;padding:0 20px;font-size:15px;font-weight:700;transition:background .15s}.landing-root .toss-nav-cta:hover{background:#333d4b}.hero{background:#fff;padding:80px 32px 100px}.hero-container{max-width:1024px;margin:0 auto}.hero-grid{grid-template-columns:1.1fr 1fr;align-items:center;gap:64px;display:grid}.toss-badge{color:#3182f6;letter-spacing:-.02em;background:#e8f3ff;border-radius:999px;align-items:center;gap:6px;margin-bottom:24px;padding:8px 14px;font-size:14px;font-weight:700;display:inline-flex}.toss-badge-dot{background:#3182f6;border-radius:50%;width:6px;height:6px}.hero h1{letter-spacing:-.04em;color:#191f28;word-break:keep-all;margin-bottom:20px;font-size:clamp(28px,5vw,56px);font-weight:700;line-height:1.25}.hero h1 .point{color:#3182f6}.hero h1 .strike{color:#b0b8c1;font-weight:600;display:inline-block;position:relative}.hero h1 .strike:after{content:"";background:#f04452;border-radius:2px;height:3px;position:absolute;top:52%;left:-4%;right:-4%;transform:rotate(-3deg)}.hero-sub{color:#4e5968;letter-spacing:-.02em;word-break:keep-all;margin-bottom:32px;font-size:clamp(15px,2vw,18px);font-weight:500;line-height:1.75}.toss-btn-group{flex-wrap:wrap;gap:10px;margin-bottom:32px;display:flex}.toss-btn-primary{color:#fff;letter-spacing:-.02em;background:#3182f6;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:16px 28px;font-size:16px;font-weight:700;transition:background .15s;display:inline-flex}.toss-btn-primary:hover{color:#fff;background:#1b64da}.toss-btn-secondary{color:#191f28;letter-spacing:-.02em;background:#f2f4f6;border:none;border-radius:12px;padding:16px 28px;font-size:16px;font-weight:700;transition:background .15s}.toss-btn-secondary:hover{background:#e5e8eb}.trust-list{flex-wrap:wrap;gap:16px;display:flex}.trust-li{color:#4e5968;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.trust-check{color:#fff;background:#3182f6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.hero-visual{justify-content:center;align-items:center;height:540px;display:flex;position:relative}.phone-frame{background:#191f28;border-radius:40px;width:290px;height:520px;padding:12px;position:relative;box-shadow:0 30px 60px -12px #0000002e}.phone-screen{background:#f9fafb;border-radius:30px;width:100%;height:100%;position:relative;overflow:hidden}.phone-notch{z-index:2;background:#191f28;border-radius:999px;width:100px;height:22px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.phone-header{background:#fff;border-bottom:1px solid #f2f4f6;padding:44px 20px 16px}.phone-time{color:#191f28;text-align:center;margin-bottom:6px;font-size:12px;font-weight:700}.phone-app-name{color:#191f28;text-align:center;letter-spacing:-.03em;font-size:17px;font-weight:800}.phone-body{padding:14px}.phone-list-item{background:#fff;border-radius:14px;margin-bottom:9px;padding:14px;animation:.6s ease-out slideUp;box-shadow:0 1px 3px #0000000a}.phone-list-item.delay1{animation-delay:.1s;animation-fill-mode:backwards}.phone-list-item.delay2{animation-delay:.25s;animation-fill-mode:backwards}.phone-list-item.delay3{animation-delay:.4s;animation-fill-mode:backwards}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.pli-top{align-items:center;gap:10px;margin-bottom:8px;display:flex}.pli-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.pli-icon.in{color:#3182f6;background:#e8f3ff}.pli-icon.out{color:#00c471;background:#e4f5ec}.pli-name{color:#191f28;font-size:12px;font-weight:700}.pli-time{color:#8b95a1;margin-left:auto;font-size:11px;font-weight:500}.pli-msg{color:#191f28;letter-spacing:-.02em;margin-bottom:2px;font-size:13px;font-weight:600;line-height:1.4}.pli-desc{color:#6b7684;font-size:11px}.landing-root section{padding:120px 32px}.section-inner{max-width:1024px;margin:0 auto}.section-eyebrow{color:#3182f6;letter-spacing:-.02em;margin-bottom:12px;font-size:15px;font-weight:700}.section-title{letter-spacing:-.04em;color:#191f28;word-break:keep-all;margin-bottom:16px;font-size:clamp(23px,4vw,42px);font-weight:700;line-height:1.35}.section-sub{color:#4e5968;letter-spacing:-.02em;word-break:keep-all;font-size:clamp(14px,2vw,17px);font-weight:500;line-height:1.75}.cost-hero{color:#fff;background:#191f28;border-radius:24px;padding:72px 48px}.cost-hero-label{color:#3182f6;margin-bottom:14px;font-size:14px;font-weight:700}.cost-hero h2{letter-spacing:-.04em;word-break:keep-all;color:#fff;margin-bottom:36px;font-size:clamp(23px,5vw,48px);font-weight:700;line-height:1.4}.cost-hero h2 .grey{color:#6b7684}.cost-hero h2 .blue{color:#3182f6}.cost-stack{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.cost-item{background:#ffffff0d;border:1px solid #ffffff14;border-radius:14px;padding:24px 22px}.cost-item.highlight{background:#3182f6;border-color:#3182f6}.cost-item-label{color:#b0b8c1;margin-bottom:10px;font-size:13px;font-weight:600}.cost-item.highlight .cost-item-label{color:#ffffffd9}.cost-item-value{letter-spacing:-.04em;font-size:clamp(22px,3.5vw,28px);font-weight:800}.cost-item:not(.highlight) .cost-item-value{color:#b0b8c1;text-decoration:line-through}.cost-item.highlight .cost-item-value{color:#fff}.cost-item-desc{color:#8b95a1;margin-top:6px;font-size:12px;font-weight:500;line-height:1.5}.cost-item.highlight .cost-item-desc{color:#ffffffbf}.pain-grid{grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px;display:grid}.pain-block{background:#f9fafb;border-radius:18px;padding:36px 32px;transition:transform .2s}.pain-block:hover{transform:translateY(-4px)}.pain-icon-box{border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:18px;display:flex}.pain-icon-box.red{color:#f04452;background:#ffe9ea}.pain-icon-box.purple{color:#8b5cf6;background:#efe9ff}.pain-icon-box.yellow{color:#ffb800;background:#fff4d6}.pain-icon-box.pink{color:#ec4899;background:#fce7f3}.pain-quote{color:#191f28;letter-spacing:-.03em;word-break:keep-all;margin-bottom:10px;font-size:clamp(17px,2.5vw,21px);font-weight:700;line-height:1.45}.pain-explain{color:#4e5968;word-break:keep-all;font-size:14px;font-weight:500;line-height:1.75}.feature-bg{background:#f9fafb}.feature-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px;display:grid}.feature-card{cursor:pointer;background:#fff;border-radius:18px;padding:32px 26px;transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000014}.feature-icon{border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:18px;display:flex}.feature-icon.blue{color:#3182f6;background:#e8f3ff}.feature-icon.green{color:#00c471;background:#e4f5ec}.feature-icon.yellow{color:#ffb800;background:#fff4d6}.feature-icon.purple{color:#8b5cf6;background:#efe9ff}.feature-icon.pink{color:#ec4899;background:#fce7f3}.feature-title{color:#191f28;letter-spacing:-.03em;margin-bottom:8px;font-size:18px;font-weight:700}.feature-desc{color:#4e5968;word-break:keep-all;font-size:14px;font-weight:500;line-height:1.75}.feature-tag{color:#3182f6;background:#e8f3ff;border-radius:999px;margin-top:14px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-block}.compare-table{background:#fff;border:1px solid #f2f4f6;border-radius:18px;margin-top:48px;overflow:hidden}.compare-row{border-bottom:1px solid #f2f4f6;grid-template-columns:1.2fr 1fr 1fr;align-items:center;display:grid}.compare-row:last-child{border-bottom:none}.compare-row.header{color:#4e5968;letter-spacing:-.02em;background:#f9fafb;font-size:13px;font-weight:700}.compare-row.header>div{padding:18px 20px}.compare-row.header .col-good{color:#fff;text-align:center;background:#3182f6}.compare-row.header .col-bad{text-align:center;color:#8b95a1}.compare-row>div{word-break:keep-all;padding:20px;font-size:14px;font-weight:500;line-height:1.4}.compare-row .col-feat{color:#191f28;letter-spacing:-.02em;font-weight:600}.compare-row .col-bad{text-align:center;color:#f04452;font-weight:700}.compare-row .col-good{text-align:center;color:#3182f6;letter-spacing:-.02em;background:#f4f9ff;font-weight:800}.steps-wrap{margin-top:48px}.step-row{border-bottom:1px solid #f2f4f6;grid-template-columns:72px 1fr;align-items:start;gap:28px;padding:28px 0;display:grid}.step-row:last-child{border-bottom:none}.step-big-num{color:#3182f6;letter-spacing:-.06em;font-variant-numeric:tabular-nums;font-size:56px;font-weight:700;line-height:1}.step-info{padding-top:6px}.step-info-title{color:#191f28;letter-spacing:-.03em;word-break:keep-all;margin-bottom:8px;font-size:clamp(17px,2.5vw,21px);font-weight:700;line-height:1.45}.step-info-desc{color:#4e5968;word-break:keep-all;font-size:clamp(13px,2vw,15px);font-weight:500;line-height:1.75}.big-msg{text-align:center;color:#fff;background:#3182f6;border-radius:24px;margin:0 32px;padding:72px 32px}.big-msg-label{color:#ffffffd9;letter-spacing:-.02em;margin-bottom:14px;font-size:15px;font-weight:700}.big-msg h2{letter-spacing:-.04em;word-break:keep-all;color:#fff;font-size:clamp(23px,5vw,44px);font-weight:700;line-height:1.4}.faq-list{margin-top:36px}.faq-item{cursor:pointer;border-bottom:1px solid #f2f4f6}.faq-summary{justify-content:space-between;align-items:center;gap:16px;padding:24px 0;display:flex}.faq-q{color:#191f28;letter-spacing:-.03em;word-break:keep-all;font-size:clamp(14px,2vw,17px);font-weight:700;line-height:1.5}.faq-arrow{color:#8b95a1;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;transition:transform .25s;display:flex}.faq-item.open .faq-arrow{color:#3182f6;transform:rotate(180deg)}.faq-answer{color:#4e5968;word-break:keep-all;max-width:760px;padding:4px 0 24px;font-size:clamp(13px,2vw,15px);font-weight:500;line-height:1.85;display:none}.faq-item.open .faq-answer{display:block}.final-cta{text-align:center;background:#f9fafb;padding:104px 32px}.final-cta-inner{max-width:720px;margin:0 auto}.final-cta h2{letter-spacing:-.04em;color:#191f28;word-break:keep-all;margin-bottom:16px;font-size:clamp(24px,5vw,44px);font-weight:700;line-height:1.4}.final-cta p{color:#4e5968;word-break:keep-all;margin-bottom:36px;font-size:clamp(14px,2vw,17px);font-weight:500;line-height:1.75}.toss-btn-xl{color:#fff;letter-spacing:-.02em;background:#3182f6;border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:18px 36px;font-size:17px;font-weight:700;transition:background .15s;display:inline-flex}.toss-btn-xl:hover{color:#fff;background:#1b64da}.landing-footer{background:#fff;border-top:1px solid #f2f4f6;padding:40px 32px 48px}.footer-inner{max-width:1024px;margin:0 auto}.footer-top{border-bottom:1px solid #f2f4f6;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px;padding-bottom:28px;display:flex}.footer-left{align-items:center;gap:10px;display:flex}.footer-brand-name{color:#191f28;letter-spacing:-.03em;font-size:15px;font-weight:700}.footer-brand-domain{color:#8b95a1;font-size:12px;font-weight:500}.footer-copy{color:#8b95a1;font-size:13px;font-weight:500}.business-info{color:#6b7684;flex-wrap:wrap;font-size:13px;font-weight:500;line-height:1.7;display:flex}.biz-item{align-items:center;display:inline-flex}.biz-label{color:#8b95a1;margin-right:6px}.biz-value{color:#4e5968}.biz-divider{color:#d1d6db;margin:0 12px}@media (width<=960px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero-visual{order:-1;height:auto;padding:16px 0}.feature-grid{grid-template-columns:repeat(2,1fr)}.landing-root section{padding:88px 24px}.hero{padding:48px 24px 64px}}@media (width<=768px){.toss-nav{height:54px;padding:0 20px}.toss-nav-wrap{height:54px}.toss-nav-menu{display:none}.toss-logo-text{font-size:16px}.toss-logo-mark{width:28px;height:28px;font-size:13px}.toss-nav-login,.landing-root .toss-nav-cta{height:34px;padding:0 13px;font-size:13px}.landing-root section{padding:56px 20px}.hero{padding:28px 20px 48px}.hero-grid{gap:28px}.hero h1{margin-bottom:14px;font-size:28px;line-height:1.35}.hero-sub{margin-bottom:24px;font-size:15px}.toss-badge{margin-bottom:18px;padding:6px 11px;font-size:12px}.phone-frame{border-radius:34px;width:250px;height:460px;padding:9px}.phone-screen{border-radius:26px}.toss-btn-group{flex-direction:column;gap:8px;margin-bottom:24px}.toss-btn-primary,.toss-btn-secondary{width:100%;padding:15px 20px;font-size:14px}.trust-list{flex-direction:column;gap:10px}.section-title{margin-bottom:12px;font-size:22px}.cost-hero{border-radius:18px;padding:40px 22px}.cost-hero h2{margin-bottom:24px;font-size:21px}.cost-stack{grid-template-columns:1fr;gap:9px}.pain-grid,.feature-grid{grid-template-columns:1fr;gap:12px;margin-top:28px}.compare-row{grid-template-columns:1.05fr .9fr .95fr}.compare-row>div{padding:12px 6px;font-size:11.5px}.compare-row.header>div{padding:11px 6px;font-size:11px}.steps-wrap{margin-top:28px}.step-row{grid-template-columns:38px 1fr;gap:14px;padding:20px 0}.step-big-num{font-size:34px}.big-msg{border-radius:18px;margin:0 20px;padding:40px 20px}.big-msg h2{font-size:21px}.faq-q{font-size:14px}.final-cta{padding:56px 20px}.final-cta h2{font-size:22px}.toss-btn-xl{width:100%;padding:15px 24px;font-size:15px}.landing-footer{padding:28px 20px 32px}.footer-top{flex-direction:column;gap:12px;margin-bottom:18px;padding-bottom:18px}.business-info{flex-direction:column;gap:3px;font-size:11.5px}.biz-divider{display:none}}@media (width<=420px){.hero h1{font-size:25px}.phone-frame{border-radius:30px;width:225px;height:420px}.section-title{font-size:20px}.cost-hero h2{font-size:19px}.final-cta h2{font-size:20px}.big-msg h2{font-size:19px}}