:root{--primary:#FF6B6B;--primary-dark:#E85656;--primary-light:#FF9999;--secondary:#FF9B50;--secondary-dark:#E88940;--secondary-light:#FFBE90;--accent:#87CEEB;--accent-hover:#6BB6E3;--accent-active:#5F9EBF;--error:#E57373;--warning:#FFB74D;--success:#81C784;--info:#64B5F6;--bg-primary:#FFF9F5;--bg-secondary:#FFFFFF;--bg-tertiary:#FFF0E6;--text-primary:#4A4A4A;--text-secondary:#6B6B6B;--text-tertiary:#999999;--text-inverse:#FFFFFF;--border:#F0E6DC;--border-color:rgba(240,230,220,0.3);--shadow-sm:0 2px 4px rgba(0,0,0,0.05);--shadow:0 4px 8px rgba(0,0,0,0.08);--shadow-md:0 6px 12px rgba(0,0,0,0.1);--shadow-lg:0 10px 24px rgba(0,0,0,0.12);--transition-fast:150ms;--transition-normal:300ms;--transition-slow:500ms;--spacing-xs:0.5rem;--spacing-sm:0.75rem;--spacing-md:1.25rem;--spacing-lg:2rem;--spacing-xl:2.5rem;--spacing-2xl:3.5rem;--spacing-min:20px;--spacing-recommended:32px;--font-size-xs:1rem;--font-size-sm:1.125rem;--font-size-base:1.25rem;--font-size-md:1.5rem;--font-size-lg:1.875rem;--font-size-xl:2.25rem;--font-size-2xl:3rem;--line-height-tight:1.4;--line-height-normal:1.7;--line-height-relaxed:2.0;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:50%;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--icon-size-sm:24px;--icon-size-md:48px;--icon-size-lg:96px;--breakpoint-mobile:768px;--breakpoint-tablet:1024px;--breakpoint-desktop:1440px;--sidebar-width-desktop:240px;--sidebar-width-tablet:240px;--header-height-desktop:80px;--header-height-tablet:64px;--header-height-mobile:56px;--sidebar-width:240px;--header-height:79px}*{box-sizing:border-box}*,body,html{margin:0;padding:0}body,html{font-family:Yu Gothic Medium,游ゴシック Medium,YuGothic,游ゴシック体,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;overflow-x:hidden}a{color:var(--secondary);text-decoration:none;font-weight:500;transition:color var(--transition-fast) ease}a:hover{color:var(--secondary-dark);text-decoration:underline}button{font-family:inherit;font-size:var(--font-size-md);font-weight:600;padding:var(--spacing-md) var(--spacing-xl);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-normal) ease;min-height:56px;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.btn-primary{background-color:var(--primary);color:white;box-shadow:var(--shadow)}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{background-color:var(--primary-dark);transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-secondary{background-color:var(--secondary);color:white;box-shadow:var(--shadow)}.btn-secondary:hover{background-color:var(--secondary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}input,select,textarea{font-family:inherit;font-size:var(--font-size-md);padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--border);border-radius:var(--radius-md);background-color:white;color:var(--text-primary);transition:border-color var(--transition-fast) ease;min-height:56px;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px rgba(196,164,132,.2)}input::placeholder,textarea::placeholder{color:#333333;opacity:1}input::-webkit-input-placeholder,textarea::-webkit-input-placeholder{color:#333333}input::-moz-placeholder,textarea::-moz-placeholder{color:#333333;opacity:1}input:-ms-input-placeholder,textarea:-ms-input-placeholder{color:#333333}textarea{resize:vertical;min-height:120px;line-height:var(--line-height-relaxed)}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-recommended)}.card{background-color:white;border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow);border:1px solid var(--border)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:var(--line-height-tight);color:var(--text-primary);margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}h3{font-size:var(--font-size-lg)}h4{font-size:var(--font-size-md)}p{margin-bottom:var(--spacing-lg);line-height:var(--line-height-relaxed)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.p-1{padding:var(--spacing-sm)}.p-2{padding:var(--spacing-md)}.p-3{padding:var(--spacing-lg)}.p-4{padding:var(--spacing-xl)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal) ease-out}@media (max-width:1024px){:root{--font-size-base:1.125rem;--font-size-md:1.25rem;--font-size-lg:1.5rem;--font-size-xl:2rem;--font-size-2xl:2.5rem}.container{padding:var(--spacing-lg)}}@media (max-width:768px){:root{--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-md:1.125rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-2xl:1.875rem}.container{padding:var(--spacing-min)}button{width:100%;padding:var(--spacing-md) var(--spacing-lg)}button,input,select,textarea{font-size:var(--font-size-base);min-height:48px}input,select,textarea{padding:var(--spacing-sm) var(--spacing-md)}.card{padding:var(--spacing-lg);border-radius:var(--radius-md)}}@media (prefers-contrast:high){:root{--text-primary:#000000;--text-secondary:#333333;--border:#666666}}@media (prefers-color-scheme:dark){:root{--bg-primary:#FFF9F5;--bg-secondary:#FFFFFF;--bg-tertiary:#FFF0E6;--text-primary:#4A4A4A;--text-secondary:#6B6B6B;--text-tertiary:#999999;--border:#F0E6DC;--primary:#FF6B6B;--primary-dark:#E85656;--secondary:#FF9B50;--secondary-dark:#E88940}}.SessionTimer_timer__eGaM0{position:fixed;bottom:0;left:0;right:0;background-color:var(--secondary);color:white;padding:15px 0;box-shadow:0 -2px 10px rgba(0,0,0,.1);z-index:9998;animation:SessionTimer_slideUp__YLbHs .3s ease}.SessionTimer_content__pZbX2{display:flex;align-items:center;justify-content:center;gap:15px;max-width:1200px;margin:0 auto;padding:0 20px}.SessionTimer_icon__dWvj6{font-size:20px;animation:SessionTimer_pulse__nfb_7 1s ease-in-out infinite}.SessionTimer_message__mLBCI{font-size:16px}.SessionTimer_message__mLBCI strong{font-size:18px;font-weight:700;color:var(--accent-light)}.SessionTimer_extendButton__iwTQ3{padding:8px 20px;font-size:16px;border:none;border-radius:6px;background-color:white;color:var(--secondary);font-weight:700;cursor:pointer;transition:all .3s ease}.SessionTimer_extendButton__iwTQ3:hover{background-color:var(--accent-light);transform:scale(1.05)}@keyframes SessionTimer_slideUp__YLbHs{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes SessionTimer_pulse__nfb_7{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@media (max-width:768px){.SessionTimer_timer__eGaM0{padding:12px 0}.SessionTimer_content__pZbX2{flex-wrap:wrap;gap:10px;text-align:center}.SessionTimer_message__mLBCI{font-size:14px;flex:1 0 100%}.SessionTimer_extendButton__iwTQ3{font-size:14px;padding:6px 16px}}.Loading_loadingOverlay__wMI7R{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(255,245,230,.95);display:flex;align-items:center;justify-content:center;z-index:9999;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.Loading_loadingContainer__I8Jfn{text-align:center;padding:2rem}.Loading_loadingSpinner__l2mIp{width:60px;height:60px;border:4px solid rgba(255,140,66,.2);border-top:4px solid var(--primary-color,#ff8c42);border-radius:50%;animation:Loading_spin__2Wj7t 1s linear infinite;margin:0 auto 1rem}.Loading_loadingText__HGviZ{font-size:1.25rem;color:var(--text-color,#4A5568);font-weight:500}@keyframes Loading_spin__2Wj7t{to{transform:rotate(1turn)}}.TermsAgreementModal_backdrop__uB7Ma{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background-color:rgba(17,24,39,.7);padding:24px;z-index:1300}.TermsAgreementModal_modal__zmO86{width:100%;max-width:760px;max-height:calc(100vh - 48px);background-color:#f9fafb;border-radius:16px;box-shadow:0 20px 40px rgba(15,23,42,.25);display:flex;flex-direction:column;overflow:hidden}.TermsAgreementModal_header__JBD5W{padding:24px 32px 16px;border-bottom:1px solid #e2e8f0;background-color:#ffffff}.TermsAgreementModal_title__0EHTN{margin:0 0 4px;font-size:1.5rem;color:#111827;font-weight:600}.TermsAgreementModal_version___MIeJ{margin:0;font-size:.875rem;color:#4b5563}.TermsAgreementModal_introduction__gSb60{padding:16px 32px;background-color:#ffffff;border-bottom:1px solid #e5e7eb;color:#1f2937;line-height:1.7}.TermsAgreementModal_body__yTAdE{padding:24px 32px 0;overflow-y:auto;color:#1f2937;line-height:1.7}.TermsAgreementModal_section__bNgf7+.TermsAgreementModal_section__bNgf7{margin-top:24px;padding-top:24px;border-top:1px solid #e5e7eb}.TermsAgreementModal_sectionTitle__W_uRE{margin:0 0 12px;font-size:1.125rem;font-weight:600;color:#1f2937}.TermsAgreementModal_paragraph__0Wn62{margin:0 0 12px;font-size:.95rem}.TermsAgreementModal_actions__Ovu24{margin-top:auto;padding:24px 32px 28px;background-color:#ffffff;border-top:1px solid #e2e8f0;display:flex;flex-direction:column;gap:12px}.TermsAgreementModal_primaryButton__jIxtC{border:none;border-radius:9999px;padding:14px 24px;font-size:1rem;font-weight:600;color:#ffffff;background-color:#1d4ed8;cursor:pointer;transition:background-color .2s ease}.TermsAgreementModal_primaryButton__jIxtC:disabled{background-color:#94a3b8;cursor:not-allowed}.TermsAgreementModal_primaryButton__jIxtC:hover:not(:disabled){background-color:#1e40af}.TermsAgreementModal_secondaryButton__oIaxU{border:1px solid #d1d5db;border-radius:9999px;padding:12px 24px;font-size:.95rem;font-weight:500;color:#1f2937;background-color:#ffffff;cursor:pointer;transition:background-color .2s ease,border-color .2s ease}.TermsAgreementModal_secondaryButton__oIaxU:hover{background-color:#f3f4f6;border-color:#9ca3af}@media (max-width:640px){.TermsAgreementModal_backdrop__uB7Ma{padding:16px}.TermsAgreementModal_modal__zmO86{max-height:100vh;border-radius:12px}.TermsAgreementModal_actions__Ovu24,.TermsAgreementModal_body__yTAdE,.TermsAgreementModal_header__JBD5W,.TermsAgreementModal_introduction__gSb60{padding-left:20px;padding-right:20px}.TermsAgreementModal_title__0EHTN{font-size:1.25rem}.TermsAgreementModal_body__yTAdE{padding-top:20px}}