.sr-header{--sr-accent-blue:#15376f;--sr-btn-blue:#053a6f;--sr-btn-blue-hover:#0a5cb8;--sr-nav-text:#333;--sr-font:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;background:#fff;font-family:var(--sr-font);position:relative;z-index:30}.sr-header,.sr-header *,.sr-header :after,.sr-header :before{box-sizing:border-box}.sr-header__inner{align-items:center;display:flex;gap:24px;justify-content:space-between;margin:0;padding:16px 40px;width:100%}.sr-header__logo{align-items:center;display:inline-flex;flex-shrink:0;text-decoration:none}.sr-header__logo img{display:block;height:26px;width:auto}.sr-header__logo-fallback{align-items:center;color:var(--sr-btn-blue);display:inline-flex;font-size:20px;font-weight:700;gap:8px}.sr-header__logo-mark{align-items:center;background:var(--sr-btn-blue);border-radius:6px;color:#fff;display:inline-flex;font-weight:800;height:26px;justify-content:center;width:26px}.sr-header__nav{align-items:center;display:flex;gap:36px}.sr-header__menu{align-items:center;display:flex;gap:32px;list-style:none;margin:0;padding:0}.sr-header__menu a{color:var(--sr-nav-text);font-size:16px;font-weight:400;line-height:1.8;text-decoration:none;text-underline-offset:4px;transition:text-decoration-color .15s ease;white-space:nowrap}.sr-header__menu a:hover{text-decoration:underline}.sr-header__actions{align-items:center;display:flex;gap:20px}.sr-header__btn{align-items:center;border-radius:8px;display:inline-flex;font-size:16px;justify-content:center;line-height:1.8;padding:10px;text-decoration:none;transition:background-color .15s ease,color .15s ease,border-color .15s ease;white-space:nowrap;width:154px}.sr-header__btn--outline{background:#fff;border:1px solid var(--sr-accent-blue);color:var(--sr-accent-blue)}.sr-header__btn--outline:hover{background:#eef3ff}.sr-header__btn--solid{background:var(--sr-btn-blue);color:#fff}.sr-header__btn--solid:hover{background:var(--sr-btn-blue-hover)}.sr-header__toggle{background:none;border:0;cursor:pointer;display:none;flex-shrink:0;height:20px;padding:0;position:relative;width:24px;-webkit-tap-highlight-color:transparent}.sr-header__toggle-bar{background:var(--sr-btn-blue);border-radius:2px;height:2px;left:0;position:absolute;transition:transform .2s ease,opacity .2s ease,top .2s ease;width:100%}.sr-header__toggle-bar:first-child{top:0}.sr-header__toggle-bar:nth-child(2){top:9px}.sr-header__toggle-bar:nth-child(3){top:18px}.sr-header--nav-open .sr-header__toggle-bar:first-child{top:9px;transform:rotate(45deg)}.sr-header--nav-open .sr-header__toggle-bar:nth-child(2){opacity:0}.sr-header--nav-open .sr-header__toggle-bar:nth-child(3){top:9px;transform:rotate(-45deg)}@media (max-width:768px){.sr-header__inner{background:#fff;padding:16px;position:relative;z-index:2}.sr-header--nav-open .sr-header__inner{border-bottom:1px solid #e5e5e5}.sr-header__toggle{display:block;order:3}.sr-header__nav{align-items:stretch;background:#fff;display:flex;flex-direction:column;gap:0;left:0;max-height:calc(100vh - 100%);opacity:0;overflow-y:auto;padding:0 20px 32px;pointer-events:none;position:absolute;right:0;top:100%;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;visibility:hidden}.sr-header--nav-open .sr-header__nav{opacity:1;pointer-events:auto;transform:translateY(0);visibility:visible}.sr-header__menu{align-items:stretch;border-top:1px solid #ececec;flex-direction:column;gap:0;width:100%}.sr-header__menu li{border-bottom:1px solid #ececec}.sr-header__menu a{display:block;font-size:18px;padding:20px 4px}.sr-header__actions{align-items:stretch;flex-direction:column;gap:12px;margin-top:24px;width:100%}.sr-header__btn{font-size:16px;padding:15px;width:100%}.sr-header__btn--outline{display:inline-flex}}.sr-header .sr-header__menu a{color:var(--sr-nav-text)!important}.sr-header .sr-header__btn--outline{color:var(--sr-accent-blue)!important}.sr-header .sr-header__btn--solid{color:#fff!important}.sr-header .sr-header__btn--outline:hover{background:#eef3ff!important}.sr-header .sr-header__btn--solid:hover{background:var(--sr-btn-blue-hover)!important}