@charset "UTF-8";
:root{--ink:#19353b;--muted:#688087;--navy:#19373d;--navy2:#203f45;--border:#dfe8e6;--paper:#fff;--bg:#f9fbf9;--mint:#d9edcf;--peach:#f6e5d6;--sky:#dce9e7;--display:Georgia,"Noto Serif JP","Hiragino Mincho ProN",serif;--body:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
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.site-header{height:80px;border-bottom:1px solid #e9eeee;background:#fff;position:relative;z-index:30}.nav-container{width:min(1240px,calc(100% - 64px));height:100%;margin:0 auto;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;gap:10px;align-items:center;font-family:Georgia,serif;font-size:26px;font-weight:700;letter-spacing:-1px;color:#163a40;white-space:nowrap}.brand-mark{width:31px;height:31px;background:#1c4946;color:#edf5dc;display:grid;place-items:center;border-radius:9px}.brand-mark .ico{width:20px;height:20px}.brand-dot{color:#91b79c}.desktop-nav{display:flex;gap:28px;align-items:center;margin:auto;font-size:13px;font-weight:600;color:#6a7a7c}.nav-link{padding:25px 0;white-space:nowrap;position:relative}.nav-link.active{color:var(--ink)}.nav-link.active:after{content:"";height:2px;background:#224b43;position:absolute;bottom:18px;left:0;right:0}.nav-link:hover{color:#176450}.header-test{font-size:11px;color:#58736d;display:flex;gap:8px;align-items:center;border:1px solid #d8e6df;padding:8px 11px;border-radius:30px;white-space:nowrap}.header-circle{display:block;width:6px;height:6px;border-radius:50%;background:#85b890}.menu-toggle{display:none;background:transparent;border:0;padding:8px}.mobile-nav{padding:12px 24px 20px;border-top:1px solid var(--border);background:#fff}.mobile-nav:not([hidden]){display:grid;gap:8px}.mobile-nav .nav-link{padding:9px 0}.mobile-nav .nav-link.active:after{bottom:2px;right:auto;width:3rem}
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