:root{--color-text-primary: #353535ff;--color-text-light: #FFFFFF;--color-text-muted: #6B6B6B;--color-brand-primary: #41B9AF;--color-brand-accent: #E68C64;--color-bg-body: #FAF6F2;--color-bg-surface: #FFFFFF;--color-grey-94: #F2F1ED;--color-grey-95: #F2F2F2;--color-grey-38: #6B6B6B;--color-border-light: #D1D1D1;--color-azure-57: #3A83E8;--color-orange-65: #E68C64;--color-orange-84: #F0CDBE;--color-black-15: rgba(0, 0, 0, .15);--color-orange-65-40: rgba(230, 140, 100, .4);--color-red-50: #FF0033;--font-family-primary: "Noto Sans JP", sans-serif;--font-family-secondary: "Inter", sans-serif;--font-family-serif: "Times New Roman", serif;--font-size-xs: .6875rem;--font-size-sm: .75rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-loose: 1.8;--line-height-snug: 1.4;--letter-spacing-normal: .03em;--letter-spacing-wide: .05em;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 48px;--space-7: 96px;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--content-max-width: 1080px;--article-main-width: 750px;--article-sidebar-width: 330px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-family-primary);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);line-height:var(--line-height-loose);letter-spacing:var(--letter-spacing-normal);color:var(--color-text-primary);background-color:var(--color-bg-body);padding-bottom:60px}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.header{background-color:var(--color-bg-surface);padding:var(--space-2) var(--space-6)}.header__container{display:flex;align-items:center;gap:var(--space-5);max-width:var(--content-max-width);margin:0 auto;padding:1px}.header__logo-link{display:block;width:153px;height:46px;position:relative;flex-shrink:0}.header__logo-img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:107.1px;height:28.798px}.header__nav{display:flex;align-items:center;gap:0}.header__nav-link{display:flex;align-items:center;justify-content:center;padding:0 var(--space-3);font-size:13px;font-weight:var(--font-weight-bold);line-height:18.2px;letter-spacing:1.95px;text-align:center;white-space:nowrap;color:var(--color-text-primary);transition:opacity .2s}.header__nav-link:hover{opacity:.7}.footer{background-color:var(--color-bg-surface);display:flex;flex-direction:column;align-items:center;gap:var(--space-6);padding:var(--space-6) 0;margin-bottom:-60px;padding-bottom:calc(var(--space-6) + 60px)}.footer__link-wrapper{width:100%;max-width:1180px;padding-left:var(--space-3);padding-right:var(--space-3);padding-top:0;padding-bottom:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:var(--space-2)}.footer__privacy-link{font-family:var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:19.6px;color:var(--color-text-primary);text-decoration:underline;text-underline-position:from-font;cursor:pointer;transition:opacity .2s}.footer__privacy-link:hover{opacity:.7}.footer__logo-link{display:block;width:207px;height:54px;position:relative;cursor:pointer}.footer__logo-img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:207px;height:auto}.footer__copyright{font-family:var(--font-family-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:16.8px;text-align:center;color:var(--color-text-primary)}.breadcrumb{max-width:var(--content-max-width);margin:0 auto;padding:var(--space-6) 0}.breadcrumb__list{display:flex;align-items:flex-start;gap:var(--space-3);list-style:none;font-family:var(--font-family-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:19.6px;padding:0;margin:0}.breadcrumb__item{display:flex;align-items:center;gap:var(--space-3);flex-shrink:0}.breadcrumb__link{color:var(--color-text-muted);white-space:nowrap;cursor:pointer;transition:opacity .2s}.breadcrumb__link:hover{opacity:.7}.breadcrumb__separator{display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--color-text-muted);font-size:18px;line-height:1}.breadcrumb__current{color:var(--color-text-primary);white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-5);font-size:var(--font-size-md);font-weight:var(--font-weight-medium);line-height:var(--line-height-normal);letter-spacing:var(--letter-spacing-normal);text-align:center;border:none;border-radius:var(--radius-md);cursor:pointer;transition:opacity .2s}.btn:hover{opacity:.8}.btn--primary{background-color:var(--color-brand-primary);color:var(--color-text-light)}.btn--secondary{background-color:var(--color-brand-accent);color:var(--color-text-light)}.btn--outline{background-color:transparent;border:1px solid var(--color-text-primary);color:var(--color-text-primary)}@media (max-width: 768px){:root{--font-size-2xl: 1.25rem}.header{padding:var(--space-3) 0}.header__container{justify-content:flex-start;padding:0}.header__logo-link{width:141px;height:37px}.header__logo-img{width:98.7px;height:26.539px}.header__nav{display:none}.footer{padding-top:var(--space-6);padding-bottom:var(--space-7)}.footer__link-wrapper{flex-direction:column;align-items:center;justify-content:center;gap:10px}.breadcrumb{padding:var(--space-6) var(--space-5)}.breadcrumb__list{font-size:var(--font-size-sm);line-height:16.8px}.breadcrumb__separator{font-size:16px}}