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.column-inner::before{content:"Column";display:block;color:var(--primary-color);opacity:.3;font-size:clamp(3.2rem,2rem + 1.5625vw,4rem);text-align:right;font-weight:700;font-family:"Times New Roman",Times,serif;line-height:1;}@media only screen and (max-width:768px){.coh-article .column-inner::before{font-size:clamp(2.4rem,1.7285371703rem + 1.9184652278vw,3.2rem)}}.coh-article .column-inner h2{border-left:8px solid var(--primary-color);padding-left:1rem;font-size:clamp(1.8rem,1.2rem + .78125vw,2.2rem);font-weight:bold;margin-bottom:1.5rem;}.coh-article .column-inner h3{font-size:clamp(1.7rem,1.25rem + .5859375vw,2rem);font-weight:500;}.coh-article .column-inner p{line-height:2;text-align:justify;text-justify:inter-ideograph;text-align-last:left;}.coh-article .column-inner p:last-of-type{margin-bottom:2.4rem;}.coh-article .column-inner dl{margin:0 auto 3.2rem auto;border-top:1px solid var(--primary-color);}.coh-article .column-inner dl 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p{font-size:1.5rem;}.coh-books__annotation{padding:7.2rem 0 1.6rem;font-size:1.4rem;}.coh-books__annotation ul li{list-style:disc;margin-left:2.4rem;}@media only screen and (max-width:768px){.coh-books__annotation{padding:4rem 0 0;font-size:1.2rem}}.coh-history__link{padding:5.6rem 0;background-color:var(--bg-color--gray);}.coh-history__link h2{text-align:center;font-size:clamp(3.2rem,2rem + 1.5625vw,4rem);line-height:1.2;font-family:var(--font-family-serif);font-weight:500;}@media only screen and (max-width:768px){.coh-history__link h2{font-size:2.4rem}}.coh-history__link-inner{width:930px;margin:0 auto;display:flex;justify-content:center;gap:2rem;}@media only screen and (max-width:768px){.coh-history__link-inner{width:94%;flex-direction:column;gap:0}}@media only screen and (max-width:768px){.coh-history__link-inner .link-button__area{margin:2.4rem auto 0}}.coh-header{height:60px;border-top:1px solid var(--border-color--light-gray);border-bottom:1px solid var(--border-color--light-gray);top:0;width:100%;background-color:rgb(255,255,255);box-shadow:0 .3rem .6rem rgba(0,0,0,.16);transition:all .2s ease;z-index:3000;}.coh-header .coh-header.is-scrolled{background-color:rgba(255,255,255,.95);backdrop-filter:blur(8px);position:relative;}.coh-header__overlay{pointer-events:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);z-index:2999;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;}.coh-header__overlay.is-active{opacity:1;visibility:visible;display:block!important;}.coh-header__inner{max-width:var(--contents-width);margin:0 auto;display:flex;align-items:center;height:100%;}@media only screen and (max-width:1024px){.coh-header__inner{max-width:100%;padding:0 0 0 1.2rem}}.coh-header__logo a{text-decoration:none;}.coh-header__logo-inner{display:flex;align-items:center;}.coh-header__logo-inner img{height:60px;height:clamp(5.4rem,3.5905882353rem + 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a{display:flex;width:100%;height:100%;min-height:6rem;align-items:center;line-height:1;}.coh-header__submenu-item a:hover{color:#e9460a;}.coh-header__submenu-item a::after{content:none;}.coh-header__menu-item--has-submenu:hover ~ .coh-header__overlay--pc{display:block;}@media only screen and (max-width:768px){.coh-header{height:55px;width:100%;position:relative}.coh-header__overlay{display:none}.coh-header__inner{margin:0;display:flex;align-items:center;height:100%;padding:0 0 0 1.2rem}.coh-header__logo-inner img{height:52px;height:clamp(5rem,4.5813397129rem + 1.1961722488vw,5.5rem);width:auto}.coh-header__hamburger{display:flex;height:100%;margin-left:auto;font-size:1rem;text-align:center;border-left:1px solid var(--border-color--gray)}.coh-header__hamburger__button{display:block;padding:0 .8rem;min-width:56px;background:none;border:none;cursor:pointer}.coh-header__hamburger__button .icon-menu{display:block!important}.coh-header__hamburger__button 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.coh-header__menu-icon{background-image:url("../img/ic-minus.svg")}.coh-header__menu-item .coh-header__submenu{flex-direction:column;gap:0}.coh-header__menu-item .coh-header__submenu-wrapper{display:none;margin:0;padding:0;background:var(--bg-color--gray);width:100%;position:static!important}.coh-header__menu-item .coh-header__submenu-inner{background:var(--bg-color--gray);margin:0;padding:0}.coh-header__menu-item .coh-header__submenu-item{border-bottom:1px solid var(--border-color--gray);padding:0 1rem 0 2.4rem}.coh-header__menu-item .coh-header__submenu-item:nth-last-child(1){border-bottom:none}.coh-header__menu-item .coh-header__submenu-item:nth-first-child(1){border-top:1px solid var(--border-color--gray)}.coh-header__menu-item .coh-header__submenu-item::before{left:2.4rem}.coh-header__menu-item .coh-header__submenu-item a{font-size:1.5rem;padding:1.6rem 0 0 1.6rem;position:relative;min-height:auto;display:flex}.coh-header__menu-item .coh-header__submenu-item a::after{content:none!important}.coh-header__menu-item .coh-header__submenu-item:hover{background-color:rgb(255,240.6,204)}.coh-header{}.coh-header__overlay--sp{position:fixed;top:55px;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);z-index:800;display:none}.coh-header__overlay--sp.is-active{display:block}}.lang-switch{display:flex;align-items:center;gap:.8rem;padding:0 1.6rem;background-color:var(--bg-color--gray);cursor:pointer;}.lang-switch__icon img{width:16px;display:block;}.lang-switch__control{display:flex;gap:4px;pointer-events:none;align-items:center;}.lang-switch__btn{font-size:14px;color:#666;font-weight:400;transition:color .2s ease;}.lang-switch__sep{color:#666;pointer-events:none;}.lang-switch:hover{background-color:rgb(210.5,210.5,210.5);}.lang-switch:hover .lang-switch__btn{color:#000;}.lang-switch__btn.is-active{font-weight:600;color:#000;}@media only screen and (max-width:768px){.coh-header__menu-block-inner>.lang-switch{display:none}}.coh-header__hamburger>.lang-switch{display:none;}.coh-header__menu-block-inner>.lang-switch{align-self:stretch;}.coh-header__hamburger>.lang-switch{padding:0 1.2rem;}@media only screen and (max-width:768px){.coh-header__hamburger>.lang-switch{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:0 .8rem;gap:.4rem;border-right:1px solid var(--border-color--gray)}.coh-header__hamburger>.lang-switch .lang-switch__icon img{width:22px;height:auto}.coh-header__hamburger>.lang-switch .lang-switch__control{display:flex;gap:2px;line-height:1;font-size:10px;pointer-events:none}.coh-header__hamburger>.lang-switch .lang-switch__btn{font-size:12px}}.lang-switch,[data-lang-switch]{cursor:pointer!important;-webkit-tap-highlight-color:transparent;}.lang-switch *{pointer-events:auto!important;}