/* Preserve the TOP visual design, isolate it from individual page selectors. */
.okk-site-chrome,.okk-site-chrome *{box-sizing:border-box}
.okk-site-chrome{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.8;color:#132033}
.okk-site-chrome a{color:inherit;text-decoration:none}
.okk-site-chrome img{display:block;max-width:100%}
#okk-site-header{position:sticky;z-index:999;top:0;display:flex;min-height:78px;align-items:stretch;background:rgba(255,255,255,.97);border-top:3px solid #d84045;box-shadow:0 1px 0 rgba(16,44,86,.08);backdrop-filter:blur(10px)}
.admin-bar #okk-site-header{top:32px}
.okk-site-header__inner{display:flex;width:100%;align-items:center;justify-content:space-between;padding-left:max(28px,calc((100vw - 1180px)/2))}
.okk-site-header__logo{display:flex;flex-shrink:0;width:155px;height:75px;align-items:center;padding:6px 24px 6px 0}
.okk-site-header__logo img{width:auto;height:62px;object-fit:contain}
.okk-site-nav{display:flex;height:100%;align-items:stretch;margin-left:auto}
.okk-site-nav>a{display:flex;min-width:112px;align-items:center;justify-content:center;padding:0 18px;font-size:14px;font-weight:700;gap:8px;letter-spacing:.03em;transition:color .2s ease,background .2s ease}
.okk-site-nav>a:not(.okk-site-nav__contact)::after{content:"⌄";color:#234f94;font-size:13px;transform:translateY(-2px)}
.okk-site-nav>a:hover{color:#234f94;background:#f3f6fa}
.okk-site-nav .okk-site-nav__contact{min-width:176px;color:#fff;background:#d84045}
.okk-site-nav .okk-site-nav__contact:hover{color:#fff;background:#bd3035}
.okk-site-mobile-menu{display:none;margin-left:auto}
.okk-site-mobile-menu summary{display:grid;width:78px;min-height:79px;place-items:center;color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em;background:#234f94;cursor:pointer;list-style:none}
.okk-site-mobile-menu summary::-webkit-details-marker{display:none}
.okk-site-mobile-menu__panel{position:absolute;top:100%;right:0;left:0;display:grid;padding:12px 20px 22px;background:#fff;box-shadow:0 18px 30px rgba(16,44,86,.16)}
.okk-site-mobile-menu__panel a{padding:13px 6px;font-weight:700;border-bottom:1px solid #dfe5ec}
.okk-site-chrome a:focus-visible,.okk-site-chrome summary:focus-visible{outline:2px solid #d84045;outline-offset:-3px}
#okk-site-footer{padding:56px 0 24px;color:rgba(255,255,255,.78);background:#091a33}
.okk-site-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.okk-site-footer__top{display:grid;grid-template-columns:180px minmax(280px,1fr) minmax(300px,1.18fr);gap:56px;padding-bottom:40px;align-items:center}
.okk-site-footer__logo{width:180px;margin:0;padding:10px;background:#fff}
.okk-site-footer__address{padding-left:32px;border-left:1px solid rgba(255,255,255,.16);font-size:13px;line-height:1.85}
.okk-site-footer__office{display:grid;gap:0;margin-bottom:16px}
.okk-site-footer__office-name{color:#fff;font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:3px}
#okk-site-footer .okk-site-footer__note{margin:0;color:rgba(255,255,255,.55);font-size:11px;line-height:1.8}
.okk-site-footer__nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;align-self:center;align-content:start;grid-auto-rows:auto}
.okk-site-footer__nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:12px 0;color:#fff;font-size:14px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.16)}
.okk-site-footer__nav a::after{content:"›";font-size:16px;font-weight:400;color:rgba(255,255,255,.5)}
.okk-site-footer__nav a:hover{color:#a8c5ef}
.okk-site-footer__bottom{padding-top:20px;color:rgba(255,255,255,.55);font-size:11px;text-align:center;border-top:1px solid rgba(255,255,255,.12)}
/* Retired navigation artifacts from the preserved privacy/blog body snapshots. */
#vk-mobile-nav,#vk-mobile-nav-menu-btn,#page_top,.skip-link[href="#vk-mobile-nav"]{display:none!important}
@media(max-width:1100px){.okk-site-header__logo{width:138px}.okk-site-nav>a{min-width:auto;padding:0 14px}.okk-site-nav .okk-site-nav__contact{min-width:150px}}
@media(max-width:820px){#okk-site-header{min-height:72px}.okk-site-header__inner{padding-left:18px}.okk-site-header__logo{width:126px;height:69px;padding:5px 18px 5px 0}.okk-site-header__logo img{height:58px}.okk-site-nav{display:none}.okk-site-mobile-menu{display:block}.okk-site-mobile-menu summary{min-height:69px}}
@media(max-width:782px){.admin-bar #okk-site-header{top:46px}}
@media(max-width:600px){.admin-bar #okk-site-header{top:0}}
@media(max-width:560px){.okk-site-header__logo{width:108px}.okk-site-container{width:calc(100% - 32px)}}
@media(max-width:1100px){.okk-site-footer__top{grid-template-columns:150px minmax(250px,1fr) minmax(240px,1fr);gap:28px}.okk-site-footer__logo{width:150px}.okk-site-footer__address{padding-left:24px}.okk-site-footer__nav{column-gap:20px}}
@media(max-width:900px){.okk-site-footer__top{grid-template-columns:180px minmax(0,1fr);gap:32px 40px}.okk-site-footer__logo{width:180px}.okk-site-footer__nav{grid-column:1/-1}.okk-site-footer__address{padding-left:32px}}
@media(max-width:560px){#okk-site-footer{padding:36px 0 20px}.okk-site-footer__top{grid-template-columns:1fr;gap:28px;padding-bottom:28px}.okk-site-footer__logo{width:148px}.okk-site-footer__address{padding-left:0;border-left:0}.okk-site-footer__office{margin-bottom:14px}.okk-site-footer__nav{grid-column:auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}.okk-site-footer__nav a{font-size:13px;min-height:48px}.okk-site-footer__bottom{font-size:10px;padding-top:18px}}