.pin-modal[data-astro-cid-gyxswb3m]{position:fixed;top:0;left:0;width:100%;height:100%;background:#ffffff1a;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;justify-content:center;align-items:center;z-index:10000;font-family:Menlo,Monaco,Courier New,monospace}.pin-modal-content[data-astro-cid-gyxswb3m]{background:#fffffff2;border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:50px 40px;text-align:center;max-width:450px;width:90%;box-shadow:0 25px 50px #00000026,0 0 0 1px #ffffff1a,inset 0 1px #fff3;animation:modalSlideIn .4s cubic-bezier(.34,1.56,.64,1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-60px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}.pin-modal-header[data-astro-cid-gyxswb3m] h2[data-astro-cid-gyxswb3m]{color:#1a1a1a;margin:0 0 12px;font-size:2rem;font-weight:700;letter-spacing:-.02em}.pin-modal-header[data-astro-cid-gyxswb3m] p[data-astro-cid-gyxswb3m]{color:#666;margin:0 0 40px;font-size:1.1rem;font-weight:400}.pin-input-container[data-astro-cid-gyxswb3m]{margin:40px 0}.pin-fields[data-astro-cid-gyxswb3m]{display:flex;justify-content:center;gap:16px;margin-bottom:20px}.pin-field[data-astro-cid-gyxswb3m]{width:60px;height:60px;font-size:1.8rem;text-align:center;border:2px solid #e0e0e0;border-radius:16px;background:#fffc;color:#1a1a1a;font-family:Menlo,Monaco,Courier New,monospace;font-weight:600;outline:none;transition:all .3s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.pin-field[data-astro-cid-gyxswb3m]:focus{border-color:#06c;background:#fffffff2;box-shadow:0 0 0 4px #0066cc1a,0 8px 25px #0066cc26;transform:translateY(-2px)}.pin-field[data-astro-cid-gyxswb3m].filled{border-color:#06c;background:#0066cc1a;color:#06c}.pin-field[data-astro-cid-gyxswb3m].error{border-color:#f44;background:#ff44441a;color:#f44;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.pin-actions[data-astro-cid-gyxswb3m]{display:flex;gap:16px;justify-content:center;margin:40px 0 30px}.pin-submit-btn[data-astro-cid-gyxswb3m],.pin-clear-btn[data-astro-cid-gyxswb3m]{padding:14px 28px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:Menlo,Monaco,Courier New,monospace;letter-spacing:.02em}.pin-submit-btn[data-astro-cid-gyxswb3m]{background:linear-gradient(135deg,#06c,#049);color:#fff;box-shadow:0 4px 15px #0066cc4d}.pin-submit-btn[data-astro-cid-gyxswb3m]:hover{background:linear-gradient(135deg,#08f,#06c);transform:translateY(-2px);box-shadow:0 8px 25px #06c6}.pin-submit-btn[data-astro-cid-gyxswb3m]:active{transform:translateY(0)}.pin-clear-btn[data-astro-cid-gyxswb3m]{background:#fffc;color:#666;border:1px solid rgba(0,0,0,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.pin-clear-btn[data-astro-cid-gyxswb3m]:hover{background:#fffffff2;color:#333;transform:translateY(-2px);box-shadow:0 4px 15px #0000001a}.pin-message[data-astro-cid-gyxswb3m]{margin:20px 0;padding:12px 20px;border-radius:12px;font-size:.95rem;font-weight:500;min-height:20px;transition:all .3s ease}.pin-message[data-astro-cid-gyxswb3m].success{background:#00c8001a;color:#0a0;border:1px solid rgba(0,200,0,.2)}.pin-message[data-astro-cid-gyxswb3m].error{background:#ff44441a;color:#f44;border:1px solid rgba(255,68,68,.2)}.pin-attempts[data-astro-cid-gyxswb3m]{margin:20px 0;color:#f80;font-size:.95rem;font-weight:500}.pin-lockout[data-astro-cid-gyxswb3m]{margin:20px 0;color:#f44;font-size:.95rem;font-weight:500;background:#ff44441a;padding:20px;border-radius:12px;border:1px solid rgba(255,68,68,.2)}@media (max-width: 480px){.pin-modal-content[data-astro-cid-gyxswb3m]{padding:40px 30px;margin:20px}.pin-modal-header[data-astro-cid-gyxswb3m] h2[data-astro-cid-gyxswb3m]{font-size:1.7rem}.pin-fields[data-astro-cid-gyxswb3m]{gap:12px}.pin-field[data-astro-cid-gyxswb3m]{width:50px;height:50px;font-size:1.5rem}.pin-actions[data-astro-cid-gyxswb3m]{flex-direction:column}.pin-submit-btn[data-astro-cid-gyxswb3m],.pin-clear-btn[data-astro-cid-gyxswb3m]{width:100%}}:root{--gray-0: #090b11;--gray-50: #141925;--gray-100: #283044;--gray-200: #3d4663;--gray-300: #505d84;--gray-400: #6474a2;--gray-500: #8490b5;--gray-600: #a3acc8;--gray-700: #c3cadb;--gray-800: #e3e6ee;--gray-900: #f3f4f7;--gray-999-basis: 0, 0%, 100%;--gray-999_40: hsla(var(--gray-999-basis), .4);--gray-999: #f3f4f7;--accent-light: #000;--accent-regular: #000;--accent-dark: #000;--accent-overlay: hsla(210, 89%, 67%, .33);--accent-subtle-overlay: var(--accent-overlay);--accent-text-over: var(--gray-800);--link-color: var(--accent-regular);--gradient-stop-1: var(--accent-light);--gradient-stop-2: var(--accent-regular);--gradient-stop-3: var(--accent-dark);--gradient-subtle: linear-gradient(150deg, var(--gray-900) 19%, var(--gray-999) 150%);--gradient-accent: linear-gradient( 150deg, var(--gradient-stop-1), var(--gradient-stop-2), var(--gradient-stop-3) );--gradient-accent-orange: linear-gradient( 150deg, #ca7879, var(--accent-regular), var(--accent-dark) );--gradient-stroke: linear-gradient(180deg, var(--gray-900), var(--gray-700));--shadow-sm: 0px 6px 3px rgba(9, 11, 17, .01), 0px 4px 2px rgba(9, 11, 17, .01), 0px 2px 2px rgba(9, 11, 17, .02), 0px 0px 1px rgba(9, 11, 17, .03);--shadow-md: 0px 28px 11px rgba(9, 11, 17, .01), 0px 16px 10px rgba(9, 11, 17, .03), 0px 7px 7px rgba(9, 11, 17, .05), 0px 2px 4px rgba(9, 11, 17, .06);--shadow-lg: 0px 62px 25px rgba(9, 11, 17, .01), 0px 35px 21px rgba(9, 11, 17, .05), 0px 16px 16px rgba(9, 11, 17, .1), 0px 4px 9px rgba(9, 11, 17, .12);--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.625rem;--text-2xl: 2rem;--text-3xl: 2.5rem;--text-4xl: 3.5rem;--text-5xl: 4.5rem;--font-system: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-body: "Menlo", "Monaco", "Courier New", monospace;--font-brand: "Menlo", "Monaco", "Courier New", monospace;--theme-transition: .2s ease-in-out}:root.theme-dark{--gray-0: #ffffff;--gray-50: #f3f4f7;--gray-100: #e3e6ee;--gray-200: #c3cadb;--gray-300: #a3acc8;--gray-400: #8490b5;--gray-500: #6474a2;--gray-600: #505d84;--gray-700: #3d4663;--gray-800: #283044;--gray-900: #141925;--gray-999-basis: 225, 31%, 5%;--gray-999: #090b11;--accent-light: #1c0056;--accent-regular: #408EC6;--accent-dark: #408EC6;--accent-overlay: hsla(280, 89%, 67%, .33);--accent-subtle-overlay: hsla(210, 81%, 36%, .33);--accent-text-over: var(--gray-0);--link-color: var(--accent-dark);--gradient-stop-1: #4c11c6;--gradient-subtle: linear-gradient(150deg, var(--gray-900) 19%, var(--gray-999) 81%);--gradient-accent-orange: linear-gradient( 150deg, #ca7879, var(--accent-regular), var(--accent-light) );--gradient-stroke: linear-gradient(180deg, var(--gray-600), var(--gray-800));--shadow-sm: 0px 6px 3px rgba(255, 255, 255, .01), 0px 4px 2px rgba(255, 255, 255, .01), 0px 2px 2px rgba(255, 255, 255, .02), 0px 0px 1px rgba(255, 255, 255, .03);--shadow-md: 0px 28px 11px rgba(255, 255, 255, .01), 0px 16px 10px rgba(255, 255, 255, .03), 0px 7px 7px rgba(255, 255, 255, .05), 0px 2px 4px rgba(255, 255, 255, .06);--shadow-lg: 0px 62px 25px rgba(255, 255, 255, .01), 0px 35px 21px rgba(255, 255, 255, .05), 0px 16px 16px rgba(255, 255, 255, .1), 0px 4px 9px rgba(255, 255, 255, .12)}html,body{min-height:100%;overflow-x:visible;width:100%;margin:0;padding:0}body{color:var(--gray-200);font-family:var(--font-body);-webkit-font-smoothing:antialiased;line-height:1.5;display:flex;min-height:100vh}[data-astro-cid-j7pv25f6],[data-astro-cid-j7pv25f6]:after,[data-astro-cid-j7pv25f6]:before{box-sizing:border-box;margin:0}img[data-astro-cid-j7pv25f6]{max-width:100%;height:auto}a[data-astro-cid-j7pv25f6]{color:var(--link-color)}h1[data-astro-cid-j7pv25f6],h2[data-astro-cid-j7pv25f6],h3[data-astro-cid-j7pv25f6],h4[data-astro-cid-j7pv25f6],h5[data-astro-cid-j7pv25f6]{font-weight:700;line-height:1.4;font-family:var(--font-brand);color:var(--gray-100);word-wrap:break-word;overflow-wrap:break-word;hyphens:auto}h1[data-astro-cid-j7pv25f6]{font-size:var(--text-3xl);color:#1a1a1a;text-align:center;border-bottom:3px solid #404040;padding-bottom:20px;margin-bottom:30px}h2[data-astro-cid-j7pv25f6]{font-size:var(--text-2xl);color:#2d2d2d;border-left:4px solid #404040;padding-left:15px;margin-top:30px}h3[data-astro-cid-j7pv25f6]{font-size:var(--text-xl);position:relative;display:block;font-weight:700}h4[data-astro-cid-j7pv25f6]{font-size:var(--text-lg);color:#606060;margin-top:25px;margin-bottom:10px}h5[data-astro-cid-j7pv25f6]{font-size:var(--text-md);margin-bottom:5px;margin-top:12px}h6[data-astro-cid-j7pv25f6]{color:#404040;margin-top:25px;margin-bottom:5px;font-size:20px}.workbook-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]:before{content:attr(data-index);position:absolute;left:-3.6rem;top:0;display:inline-flex;align-items:center;justify-content:center;min-width:2.5rem;height:2.5rem;background:#404040;color:#fff;font-size:.875rem;font-weight:700;border-radius:8px;box-shadow:0 4px 12px #2d2d2d4d;text-align:center;line-height:1;padding:.25rem .5rem;white-space:nowrap}@media (prefers-color-scheme: dark){.workbook-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]:before{background:#2d2d2d;box-shadow:0 4px 12px #2d2d2d4d}}@media (min-width: 50em){h1[data-astro-cid-j7pv25f6]{font-size:var(--text-4xl)}h2[data-astro-cid-j7pv25f6]{font-size:var(--text-2xl)}h3[data-astro-cid-j7pv25f6]{font-size:var(--text-xl);position:relative;display:flex;align-items:center;gap:.75rem}h4[data-astro-cid-j7pv25f6]{font-size:var(--text-xl)}h5[data-astro-cid-j7pv25f6]{font-size:var(--text-lg)}}.sr-only[data-astro-cid-j7pv25f6]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.wrapper[data-astro-cid-j7pv25f6]{width:100%;max-width:83rem;margin-inline:auto;padding-inline:1.5rem}.stack[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column}.gap-2[data-astro-cid-j7pv25f6]{gap:.5rem}.gap-4[data-astro-cid-j7pv25f6]{gap:1rem}.gap-8[data-astro-cid-j7pv25f6]{gap:2rem}.gap-10[data-astro-cid-j7pv25f6]{gap:2.5rem}.gap-15[data-astro-cid-j7pv25f6]{gap:3.75rem}.gap-20[data-astro-cid-j7pv25f6]{gap:5rem}.gap-30[data-astro-cid-j7pv25f6]{gap:7.5rem}.gap-48[data-astro-cid-j7pv25f6]{gap:12rem}@media (min-width: 50em){.lg\:gap-2[data-astro-cid-j7pv25f6]{gap:.5rem}.lg\:gap-4[data-astro-cid-j7pv25f6]{gap:1rem}.lg\:gap-8[data-astro-cid-j7pv25f6]{gap:2rem}.lg\:gap-10[data-astro-cid-j7pv25f6]{gap:2.5rem}.lg\:gap-15[data-astro-cid-j7pv25f6]{gap:3.75rem}.lg\:gap-20[data-astro-cid-j7pv25f6]{gap:5rem}.lg\:gap-30[data-astro-cid-j7pv25f6]{gap:7.5rem}.lg\:gap-48[data-astro-cid-j7pv25f6]{gap:12rem}}.content[data-astro-cid-j7pv25f6]{overflow:hidden}.content[data-astro-cid-j7pv25f6] img[data-astro-cid-j7pv25f6]{display:block}.image-left[data-astro-cid-j7pv25f6]{float:left;margin:0 1.5rem 1.5rem 0;max-width:50%;shape-outside:margin-box}.image-right[data-astro-cid-j7pv25f6]{float:right;margin:0 0 1.5rem 1.5rem;max-width:50%;shape-outside:margin-box}.image-center[data-astro-cid-j7pv25f6]{display:block;margin:1.5rem auto;max-width:100%;float:none}.content[data-astro-cid-j7pv25f6]:after{content:"";display:table;clear:both}.content[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] h5[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6],.content[data-astro-cid-j7pv25f6] ol[data-astro-cid-j7pv25f6]{overflow:hidden}.content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:var(--text-xl);margin-bottom:.8rem}@media (min-width: 50em){.content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:var(--text-2xl);margin-bottom:.8rem}}.sidebar[data-astro-cid-j7pv25f6]{position:fixed;top:0;left:0;width:280px;height:100vh;background:#1a1a1a;color:#fff;overflow-y:auto;z-index:1000;box-shadow:2px 0 10px #0000001a}.sidebar-header[data-astro-cid-j7pv25f6]{padding:20px;background:#2d2d2d;border-bottom:1px solid #404040}.sidebar-header[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6].workbook-title{margin:10px 0 0;color:#fff!important;font-size:18px;word-wrap:break-word;overflow-wrap:break-word;hyphens:auto;line-height:1.3;max-width:100%;border:none;padding-bottom:0}.view-all-handbooks-btn[data-astro-cid-j7pv25f6]{background:#404040;color:#fff!important;border:none;padding:8px 16px;border-radius:20px;cursor:pointer;font-size:12px;font-weight:500;font-family:Menlo,Monaco,Courier New,monospace;transition:all .3s ease;margin-bottom:10px;width:100%;box-sizing:border-box}.view-all-handbooks-btn[data-astro-cid-j7pv25f6]:hover{background:#606060;transform:translateY(-1px);box-shadow:0 2px 8px #0003;color:#fff!important}.view-all-handbooks-btn[data-astro-cid-j7pv25f6]:active{transform:translateY(0);box-shadow:0 1px 4px #0003}.sidebar-nav[data-astro-cid-j7pv25f6]{padding:20px 0}.sidebar-nav[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6]{list-style:none;padding:0;margin:0}.sidebar-nav[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin:0;list-style:none}.toc-nav[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6]{list-style:none;padding:0;margin:0}.toc-nav[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin:0;list-style:none}.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{text-decoration:none;display:block;padding:12px 20px;color:#fff!important;border-left:3px solid transparent;transition:all .3s ease;font-size:14px}.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{background:#2d2d2d;color:#fff!important;border-left-color:gray}.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].active{background:#404040;color:#fff!important;border-left-color:#606060}.sidebar-nav[data-astro-cid-j7pv25f6] .sub-nav[data-astro-cid-j7pv25f6]{padding-left:20px;background:#2d2d2d;display:block}.sidebar-nav[data-astro-cid-j7pv25f6] .sub-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{text-decoration:none;padding:8px 20px;font-size:13px;border-left:2px solid transparent;color:#ccc!important}.sidebar-nav[data-astro-cid-j7pv25f6] .sub-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{border-left-color:gray;color:#fff!important;background:#1a1a1a}.sidebar-nav[data-astro-cid-j7pv25f6] .sub-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].active{background:#404040;color:#fff!important;border-left-color:#606060}.main-content[data-astro-cid-j7pv25f6]{margin-left:280px;flex:1;padding:20px;min-width:0;overflow-x:visible;max-width:calc(100vw - 280px);box-sizing:border-box}.container[data-astro-cid-j7pv25f6]{max-width:1200px;margin:0 auto;background:#fff;box-sizing:border-box;width:100%;padding:40px;border-radius:10px;box-shadow:0 0 20px #0000001a}.hero[data-astro-cid-j7pv25f6]{text-align:center;padding:40px 0}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2.5rem;color:#1a1a1a;margin-bottom:20px;font-weight:700}.hero[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:1.2rem;color:#666;max-width:600px;margin:0 auto}.workbook-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:40px}.workbook-card[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:30px;text-align:center;transition:all .3s ease;box-shadow:0 4px 6px #0000001a}.workbook-card[data-astro-cid-j7pv25f6]:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026;border-color:#404040}.workbook-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{color:#1a1a1a;font-size:1.5rem;margin-bottom:15px}.workbook-description[data-astro-cid-j7pv25f6]{color:#666;line-height:1.6;margin-bottom:25px;font-size:.95rem}.workbook-button[data-astro-cid-j7pv25f6]:hover{background:linear-gradient(135deg,#606060,#404040);transform:translateY(-2px);box-shadow:0 4px 12px #0003;color:#fff}.workbook-button[data-astro-cid-j7pv25f6]:active{transform:translateY(0)}.sidebar-toggle[data-astro-cid-j7pv25f6]{display:none;position:fixed;top:0;left:2px;z-index:1002;background:#404040;color:#fff;border:none;padding:5px;border-radius:5px;cursor:pointer;font-size:24px;box-shadow:0 2px 8px #0003;transition:all .3s ease}.sidebar-toggle[data-astro-cid-j7pv25f6]:hover{background:#606060;transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}.sidebar-toggle[data-astro-cid-j7pv25f6]:active{transform:translateY(0)}.sidebar-overlay[data-astro-cid-j7pv25f6]{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:999}.sidebar-overlay[data-astro-cid-j7pv25f6].show{display:block}.toc-nav[data-astro-cid-j7pv25f6]{margin-top:20px;padding-top:20px;border-top:1px solid #404040}.toc-nav[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{color:#fff!important;font-size:16px;margin:0 0 20px 20px;text-transform:uppercase;letter-spacing:1px}.toc-section[data-astro-cid-j7pv25f6]{margin-bottom:8px}.toc-main-item[data-astro-cid-j7pv25f6]{margin:0}.toc-main-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{text-decoration:none;padding:10px 20px;font-size:15px;color:#fff!important;border-left:3px solid transparent;transition:all .3s ease;font-weight:500;background:#2d2d2d;margin-bottom:1px;display:block}.toc-main-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{color:#fff!important;border-left-color:gray;background:#404040}.toc-main-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].active{color:#fff!important;border-left-color:#408ec6;background:#404040}.toc-sub-items[data-astro-cid-j7pv25f6]{background:#1a1a1a;border-left:2px solid #404040;margin-left:20px;margin-top:2px}.toc-sub-item[data-astro-cid-j7pv25f6]{margin:0}.toc-sub-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{text-decoration:none;padding:6px 20px 6px 30px;font-size:13px;color:#ccc!important;border-left:none;background:transparent;display:block}.toc-sub-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{color:#fff!important;background:#2d2d2d}.toc-sub-item[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6].active{color:#fff!important;background:#404040;border-left:2px solid #408EC6}.definition-box[data-astro-cid-j7pv25f6]{background:#f8f8f8;border-left:4px solid #404040;padding:5px;margin:15px 0;border-radius:5px}.term-highlight[data-astro-cid-j7pv25f6]{background:#e8e8e8;padding:2px 6px;border-radius:3px;font-weight:700}.exercise-box[data-astro-cid-j7pv25f6]{background:#f8f9fa;border:2px solid #dee2e6;border-radius:8px;padding:20px;margin:20px 0}.exercise-box[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{color:#495057;margin-top:0}.worksheet[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #ddd;border-radius:5px;padding:5px;margin:15px 0}.worksheet[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6],.worksheet[data-astro-cid-j7pv25f6] textarea[data-astro-cid-j7pv25f6]{width:100%;padding:8px;margin:5px 0;border:1px solid #ddd;border-radius:3px;box-sizing:border-box}.checklist[data-astro-cid-j7pv25f6]{list-style-type:none;padding-left:0}.checklist[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin:8px 0;padding-left:25px;position:relative}.checklist[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]:before{content:"☐";position:absolute;left:0;color:#404040;font-weight:700}.case-study[data-astro-cid-j7pv25f6]{background:#f0f8ff;border:1px solid #b3d9ff;border-radius:8px;padding:20px;margin:20px 0}.tool-box[data-astro-cid-j7pv25f6]{background:#f8f8f8;border:1px solid #404040;border-radius:5px;padding:5px;margin:15px 0}.tool-evaluation[data-astro-cid-j7pv25f6]{margin:20px 0}.tool-item[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:20px;margin:15px 0;box-shadow:0 2px 8px #0000001a;transition:all .3s ease}.tool-item[data-astro-cid-j7pv25f6]:hover{box-shadow:0 4px 16px #00000026;transform:translateY(-2px)}.tool-item[data-astro-cid-j7pv25f6] h5[data-astro-cid-j7pv25f6]{margin:0 0 15px;font-size:18px;color:#1a1a1a;border-bottom:2px solid #404040;padding-bottom:8px}.tool-item[data-astro-cid-j7pv25f6] h5[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:#404040;transition:color .3s ease}.tool-item[data-astro-cid-j7pv25f6] h5[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{color:#606060;text-decoration:underline}.tool-item[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin:8px 0;line-height:1.5;color:#333}.tool-item[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6] strong[data-astro-cid-j7pv25f6]{color:#1a1a1a}.abbreviation[data-astro-cid-j7pv25f6]{font-weight:700;color:#e74c3c}.japanese-term[data-astro-cid-j7pv25f6]{font-style:italic;color:#404040}.metric-box[data-astro-cid-j7pv25f6]{background:#e8f5e8;border:1px solid #4caf50;border-radius:5px;padding:5px;margin:15px 0}.warning-box[data-astro-cid-j7pv25f6]{background:#fff3cd;border:1px solid #ffc107;border-radius:5px;padding:5px;margin:15px 0}.success-box[data-astro-cid-j7pv25f6]{background:#d4edda;border:1px solid #c3e6cb;border-radius:5px;padding:5px;margin:15px 0}table[data-astro-cid-j7pv25f6]{width:100%;border-collapse:collapse;margin:20px 0;max-width:100%;overflow-x:auto;display:block}th[data-astro-cid-j7pv25f6],td[data-astro-cid-j7pv25f6]{border:1px solid #ddd;padding:5px;text-align:left}th[data-astro-cid-j7pv25f6]{background-color:#404040;color:#fff}tr[data-astro-cid-j7pv25f6]:nth-child(2n){background-color:#f2f2f2}.nav-buttons[data-astro-cid-j7pv25f6]{text-align:center;margin:30px 0}.nav-buttons[data-astro-cid-j7pv25f6] button[data-astro-cid-j7pv25f6]{background:#404040;color:#fff;border:none;padding:10px 20px;margin:0 10px;border-radius:5px;cursor:pointer}.nav-buttons[data-astro-cid-j7pv25f6] button[data-astro-cid-j7pv25f6]:hover{background:#606060}.progress-bar[data-astro-cid-j7pv25f6]{width:100%;background-color:#f0f0f0;border-radius:10px;padding:3px;margin:10px 0}.progress-fill[data-astro-cid-j7pv25f6]{background-color:#404040;height:20px;border-radius:8px;width:0%;transition:width .3s ease}.code-box[data-astro-cid-j7pv25f6]{background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:5px;padding:5px;margin:10px 0;overflow-x:auto;position:relative;max-width:100%;box-sizing:border-box}.code-box[data-astro-cid-j7pv25f6] pre[data-astro-cid-j7pv25f6]{margin:0;padding:0;white-space:pre-wrap;word-wrap:break-word;overflow-x:auto;max-width:100%;font-family:Menlo,Monaco,Courier New,monospace;font-size:13px;line-height:1.4}.code-box[data-astro-cid-j7pv25f6].collapsed{max-height:200px;overflow:hidden}.code-box[data-astro-cid-j7pv25f6].collapsed:after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent 0%,#f0f0f033 40%,#f0f0f080,#f0f0f0cc);pointer-events:none}.view-full-btn[data-astro-cid-j7pv25f6]{position:absolute;bottom:10px;right:15px;background-color:#404040;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:12px;z-index:10;transition:background-color .3s}.view-full-btn[data-astro-cid-j7pv25f6]:hover{background-color:#606060}.view-full-btn[data-astro-cid-j7pv25f6].expanded{background-color:gray}.view-full-btn[data-astro-cid-j7pv25f6].expanded:hover{background-color:#707070}.copy-button[data-astro-cid-j7pv25f6]{position:absolute;top:10px;right:10px;background:#404040;color:#fff;border:none;border-radius:4px;padding:6px 12px;font-size:12px;cursor:pointer;transition:background-color .2s ease;z-index:10}.copy-button[data-astro-cid-j7pv25f6]:hover{background:#606060}.copy-button[data-astro-cid-j7pv25f6]:active{background:#2d2d2d}.copy-button[data-astro-cid-j7pv25f6].copied{background:#28a745}.pdf-button[data-astro-cid-j7pv25f6]{position:fixed;top:20px;right:20px;background:#e74c3c;color:#fff;border:none;padding:12px 20px;border-radius:5px;cursor:pointer;font-size:14px;font-weight:700;z-index:1002;box-shadow:0 2px 10px #0003;transition:all .3s ease}.pdf-button[data-astro-cid-j7pv25f6]:hover{background:#c0392b;transform:translateY(-2px);box-shadow:0 4px 15px #0000004d}.pdf-button[data-astro-cid-j7pv25f6]:active{transform:translateY(0)}.pdf-button-sidebar[data-astro-cid-j7pv25f6]{width:100%;background:linear-gradient(135deg,#404040,#2d2d2d);color:#fff;border:none;padding:10px 15px;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:all .3s ease;margin-top:25px}.pdf-button-sidebar[data-astro-cid-j7pv25f6]:hover{transform:translateY(-1px);box-shadow:0 4px 8px #0003}.pdf-button-sidebar[data-astro-cid-j7pv25f6]:active{transform:translateY(0)}.pdf-button[data-astro-cid-j7pv25f6].loading{background:#95a5a6;cursor:not-allowed}.back-to-top-btn[data-astro-cid-j7pv25f6]{position:fixed;bottom:30px;right:30px;background:#1a1a1a;color:#fff;border:none;padding:12px 20px;border-radius:25px;cursor:pointer;font-size:14px;font-weight:500;font-family:Menlo,Monaco,Courier New,monospace;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;z-index:1001;display:none}.back-to-top-btn[data-astro-cid-j7pv25f6]:hover{background:#2d2d2d;transform:translateY(-2px);box-shadow:0 6px 16px #0006}.back-to-top-btn[data-astro-cid-j7pv25f6]:active{transform:translateY(0);box-shadow:0 2px 8px #0000004d}.back-to-top-btn[data-astro-cid-j7pv25f6].show{display:block}.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6][href*="Back to Top"],.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6][href*="Back to Top"]:active,.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6][href*="Back to Top"]:focus{background:none!important;color:gray!important;outline:none;text-decoration:none}.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:active,.sidebar-nav[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:focus{background:none!important;color:#ecf0f1;outline:none;text-decoration:none}section[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6],section[data-astro-cid-j7pv25f6] ol[data-astro-cid-j7pv25f6]{margin-bottom:10px}section[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]+p[data-astro-cid-j7pv25f6]{margin-top:25px}section[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{margin-top:25px}section[data-astro-cid-j7pv25f6].no-icon h3[data-astro-cid-j7pv25f6]:before{display:none}h2[data-astro-cid-j7pv25f6]:contains("Record and Track Progress")+p[data-astro-cid-j7pv25f6]{margin-top:15px}@media (max-width: 1200px){.container[data-astro-cid-j7pv25f6]{max-width:95%;padding:5px}.main-content[data-astro-cid-j7pv25f6]{padding:5px}}@media (max-width: 1024px){.sidebar[data-astro-cid-j7pv25f6]{width:250px}.main-content[data-astro-cid-j7pv25f6]{margin-left:250px}.container[data-astro-cid-j7pv25f6]{max-width:100%;padding:10px}}@media (max-width: 768px){body{flex-direction:column;margin:0;padding:0}.sidebar[data-astro-cid-j7pv25f6]{position:fixed;top:0;left:-100%;width:280px;height:100vh;z-index:1000;transition:left .3s ease;overflow-y:auto}.sidebar[data-astro-cid-j7pv25f6].open{left:0}.sidebar-toggle[data-astro-cid-j7pv25f6]{display:block}.main-content[data-astro-cid-j7pv25f6]{margin-left:0!important;margin-right:0!important;padding:10px 25px;width:100%!important;max-width:100%!important;flex:1}.container[data-astro-cid-j7pv25f6]{padding:10px;margin:0;border-radius:0;width:100%!important;max-width:100%!important;box-sizing:border-box}table[data-astro-cid-j7pv25f6]{font-size:12px}th[data-astro-cid-j7pv25f6],td[data-astro-cid-j7pv25f6]{padding:8px 4px}.code-box[data-astro-cid-j7pv25f6]{font-size:12px;padding:10px}pre[data-astro-cid-j7pv25f6]{font-size:11px;white-space:pre-wrap;word-wrap:break-word}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2rem}.hero[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:1rem}.workbook-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr;gap:20px}.workbook-card[data-astro-cid-j7pv25f6]{padding:20px}}@media print{.sidebar[data-astro-cid-j7pv25f6]{display:none!important}.main-content[data-astro-cid-j7pv25f6]{margin-left:0!important}.pdf-button[data-astro-cid-j7pv25f6]{display:none!important}.code-box[data-astro-cid-j7pv25f6]{max-height:none!important;overflow:visible!important;page-break-inside:avoid;background-color:#f8f9fa!important;border:1px solid #e9ecef!important;padding:15px!important;margin:10px 0!important;font-family:Courier New,monospace!important;font-size:11px!important;line-height:1.4!important;white-space:pre-wrap!important;word-wrap:break-word!important}.code-box[data-astro-cid-j7pv25f6].collapsed{max-height:none!important}.view-full-btn[data-astro-cid-j7pv25f6]{display:none!important}.code-box[data-astro-cid-j7pv25f6]:after{display:none!important}pre[data-astro-cid-j7pv25f6]{margin:0!important;padding:0!important;background:none!important;border:none!important;font-family:Courier New,monospace!important;font-size:11px!important;line-height:1.4!important;white-space:pre-wrap!important;word-wrap:break-word!important}h1[data-astro-cid-j7pv25f6],h2[data-astro-cid-j7pv25f6],h3[data-astro-cid-j7pv25f6]{page-break-after:avoid}.case-study[data-astro-cid-j7pv25f6],.exercise-box[data-astro-cid-j7pv25f6],.definition-box[data-astro-cid-j7pv25f6]{page-break-inside:avoid}}.pdf-mode[data-astro-cid-j7pv25f6] .code-box[data-astro-cid-j7pv25f6]{max-height:none!important;overflow:visible!important}.pdf-mode[data-astro-cid-j7pv25f6] .view-full-btn[data-astro-cid-j7pv25f6]{display:none!important}.pdf-mode[data-astro-cid-j7pv25f6] .code-box[data-astro-cid-j7pv25f6]:after{display:none!important}@media (max-width: 768px){.code-box[data-astro-cid-j7pv25f6].expanded{max-height:none!important;overflow:visible!important}.code-box[data-astro-cid-j7pv25f6].expanded:after{display:none!important}}@media (max-width: 768px){.workbook-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]:before{position:relative;left:0;top:0;margin-right:.75rem;margin-bottom:0;display:inline-flex;align-items:center;justify-content:center;min-width:2.5rem;width:2.5rem;height:2.5rem;font-size:.875rem;vertical-align:middle}}@media (max-width: 768px){.mobile-view-all-btn-container[data-astro-cid-j7pv25f6]{display:block}.main-content[data-astro-cid-j7pv25f6]{padding-top:0}}.mobile-view-all-btn-container[data-astro-cid-j7pv25f6]{display:none;position:fixed;top:0;left:0;right:0;z-index:1001;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:5px;text-align:center;border-bottom:1px solid rgba(0,0,0,.1)}.mobile-view-all-btn[data-astro-cid-j7pv25f6]{background:#404040;color:#fff;border:none;padding:12px 24px;border-radius:25px;cursor:pointer;font-size:14px;font-weight:500;font-family:Menlo,Monaco,Courier New,monospace;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.mobile-view-all-btn[data-astro-cid-j7pv25f6]:hover{background:#606060;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.mobile-view-all-btn[data-astro-cid-j7pv25f6]:active{transform:translateY(0)}@media (max-width: 768px){.mobile-view-all-btn-container[data-astro-cid-j7pv25f6]{display:block}}@media (max-width: 768px){.sidebar-toggle[data-astro-cid-j7pv25f6]{top:5px}}@media (max-width: 768px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{background:#f5f5f5f2}}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]+.definition-box[data-astro-cid-j7pv25f6]{margin-top:25px;padding:25px}@media (max-width: 768px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{background:#f5f5f5f2;padding:15px 0 12px}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]+.definition-box[data-astro-cid-j7pv25f6]{margin-top:20px;padding:20px}}@media (max-width: 480px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{padding:12px 0 10px}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]+.definition-box[data-astro-cid-j7pv25f6]{margin-top:15px;padding:15px}}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{position:sticky;top:0;background:#f5f5f5;z-index:1000;padding:20px 0 15px;margin:0 0 20px;border-bottom:2px solid #e0e0e0;box-shadow:0 2px 4px #0000001a}@media (max-width: 768px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{background:#f5f5f5f2!important;backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important}}@media (max-width: 480px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{padding:15px 15px 12px!important}}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{position:sticky;top:0;background:#f5f5f5;z-index:1000;padding:20px 15px 15px;margin:0 0 20px;border-bottom:2px solid #e0e0e0;box-shadow:0 2px 4px #0000001a;width:100%}@media (max-width: 768px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{background:#f5f5f5f2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}@media (max-width: 768px){.workbook-content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{background:#f5f5f5f2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}@media (max-width: 480px){.workbook-content[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{padding:15px 15px 12px}}.container[data-astro-cid-j7pv25f6],.workbook-content[data-astro-cid-j7pv25f6]{overflow:visible!important;height:auto!important}section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{position:sticky;top:0;background:#f5f5f5;z-index:10;padding:20px 15px 15px;margin:0 0 20px;border-bottom:2px solid #e0e0e0;box-shadow:0 2px 4px #0000001a;width:100%}@media (max-width: 768px){section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{top:0;background:#f5f5f5f2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-size:var(--text-lg)}section[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:var(--text-md)}section[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{font-size:var(--text-md)}section[data-astro-cid-j7pv25f6] h5[data-astro-cid-j7pv25f6]{font-size:var(--text-md)}}body{font-family:Menlo,Monaco,Courier New,monospace;line-height:1.6;margin:0;padding:0;color:#333;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;background:radial-gradient(circle at 20% 80%,rgba(0,128,128,.4) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(25,25,112,.4) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(0,105,148,.4) 0%,transparent 50%),linear-gradient(135deg,#066,#004080,#006994,#1e3a8a,#1e40af);background-attachment:fixed;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.1) 1px,transparent 0);background-size:20px 20px;pointer-events:none;z-index:1}.main-content[data-astro-cid-j7pv25f6]{margin:0 auto;padding:0;position:relative;z-index:2;min-height:100vh;display:flex;justify-content:center;align-items:center;justify-content:flex-start;flex-direction:column}.container[data-astro-cid-j7pv25f6]{flex:1;max-width:1200px;margin:0 auto;display:flex;flex-direction:column;align-items:center;padding:40px 20px;box-sizing:border-box;width:100%}.hero[data-astro-cid-j7pv25f6]{text-align:center;width:100%;padding:40px 0}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2.5rem;color:#1a1a1a;margin-bottom:20px;font-weight:700;text-align:center;width:100%}.hero-subtitle[data-astro-cid-j7pv25f6]{font-size:1.2rem;color:#666;max-width:600px;margin:0 auto 10px;display:flex;flex-direction:column;align-items:center;text-align:center;width:100%;font-weight:700;text-transform:uppercase}.hero-description[data-astro-cid-j7pv25f6]{font-size:1.1rem;color:#555;max-width:800px;margin:20px auto 0;text-align:center;width:100%;line-height:1.6}.workbooks-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:40px}.workbook-card-link[data-astro-cid-j7pv25f6]{text-decoration:none;color:inherit;display:block;position:relative}.workbook-card-link[data-astro-cid-j7pv25f6].locked{pointer-events:none;filter:blur(3px);opacity:.6}.workbook-card-link[data-astro-cid-j7pv25f6].locked:after{content:"🔒";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;z-index:10;text-shadow:0 0 10px rgba(0,0,0,.8)}.workbook-card[data-astro-cid-j7pv25f6]{background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:30px;text-align:center;width:100%;transition:all .3s ease;box-shadow:0 4px 6px #0000001a}.workbook-card-link[data-astro-cid-j7pv25f6]:hover .workbook-card[data-astro-cid-j7pv25f6]{transform:translateY(-5px);box-shadow:0 8px 25px #00000026;border-color:#404040}.workbook-card-link[data-astro-cid-j7pv25f6].locked:hover .workbook-card[data-astro-cid-j7pv25f6]{transform:none;box-shadow:0 4px 6px #0000001a;border-color:#e0e0e0}.workbook-icon[data-astro-cid-j7pv25f6]{font-size:3rem;margin-bottom:20px;display:block}.workbook-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{display:block!important;color:#1a1a1a;font-size:1.5rem;margin-bottom:15px;font-weight:600;text-align:center;width:100%}.workbook-description[data-astro-cid-j7pv25f6]{color:#666;line-height:1.6;margin-bottom:25px;font-size:.95rem;text-align:center;width:100%}.workbook-button[data-astro-cid-j7pv25f6]{display:inline-block;background:linear-gradient(135deg,#404040,#2d2d2d);color:#fff;padding:12px 24px;border-radius:25px;font-weight:500;transition:all .3s ease;border:none;cursor:pointer}.workbook-card-link[data-astro-cid-j7pv25f6]:hover .workbook-button[data-astro-cid-j7pv25f6]{background:linear-gradient(135deg,#606060,#404040);transform:translateY(-2px);box-shadow:0 4px 12px #0003;color:#fff}.workbook-card-link[data-astro-cid-j7pv25f6].locked:hover .workbook-button[data-astro-cid-j7pv25f6]{background:linear-gradient(135deg,#404040,#2d2d2d);transform:none;box-shadow:none}.workbook-card-link[data-astro-cid-j7pv25f6]:active .workbook-button[data-astro-cid-j7pv25f6]{transform:translateY(0)}section[data-astro-cid-j7pv25f6]{padding:20px 0}section[data-astro-cid-j7pv25f6] .hero[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6],section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{margin-bottom:15px;text-align:center;width:100%}section[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{display:block!important;margin-bottom:10px;text-align:center;width:100%}section[data-astro-cid-j7pv25f6] h4[data-astro-cid-j7pv25f6]{margin-bottom:8px;text-align:center;width:100%}section[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin-bottom:15px;text-align:center;width:100%}section[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6],section[data-astro-cid-j7pv25f6] ol[data-astro-cid-j7pv25f6]{margin-bottom:15px}section[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin-bottom:5px}.definition-box[data-astro-cid-j7pv25f6],.exercise-box[data-astro-cid-j7pv25f6],.case-study[data-astro-cid-j7pv25f6],.worksheet[data-astro-cid-j7pv25f6],.japanese-term[data-astro-cid-j7pv25f6]{margin:20px 0;padding:20px}@media (max-width: 768px){.container[data-astro-cid-j7pv25f6]{padding:20px 15px}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2rem}.hero-subtitle[data-astro-cid-j7pv25f6]{font-size:1.1rem}.workbooks-grid[data-astro-cid-j7pv25f6]{grid-template-columns:repeat(2,1fr);gap:20px}.workbook-card[data-astro-cid-j7pv25f6]{padding:20px}}@media (max-width: 480px){.workbooks-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.hero[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:1.8rem}.hero-subtitle[data-astro-cid-j7pv25f6]{font-size:1rem}.workbook-card[data-astro-cid-j7pv25f6]{padding:15px}}.hero[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6],section[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{border:none}