@font-face{font-family:TT Commons;src:url(/fonts/tt-commons-regular.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0-24F,U+2000-206F,U+2190-21FF}@font-face{font-family:TT Commons;src:url(/fonts/tt-commons-medium.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0-24F,U+2000-206F,U+2190-21FF}@font-face{font-family:TT Commons;src:url(/fonts/tt-commons-demibold.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0-24F,U+2000-206F,U+2190-21FF}@font-face{font-family:TT Commons;src:url(/fonts/tt-commons-bold.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap;unicode-range:U+0-24F,U+2000-206F,U+2190-21FF}body.corp{--c-white:#fff;--c-black:#111;--c-gray-1:#fafafa;--c-gray-2:#ebebeb;--c-gray-3:#d4d4d4;--c-gray-4:#8a8a8a;--c-gray-5:#5f5f5f;--ink:var(--c-black);--ink-soft:var(--c-gray-5);--paper:var(--c-white);--paper-dim:var(--c-gray-1);--line:var(--c-gray-2);--peri:var(--c-black);--accent:var(--c-black);--on-dark:var(--c-white);--font-en:"TT Commons", "Helvetica Neue", Arial, sans-serif;--font:"TT Commons", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-head:var(--font);--tracking:.02em;--lh-body:1.85;--radius:8px;--radius-sm:6px;--shadow:none;--shadow-lift:none;--header-h:60px;--container:1080px;--measure:680px;--c-section-y:clamp(80px, 11vw, 160px);--c-display:clamp(44px, 8.4vw, 112px);--c-title-en:clamp(36px, 5.6vw, 72px);font-family:var(--font);background:var(--c-white);color:var(--c-black);-webkit-font-smoothing:antialiased}body.corp :focus-visible{outline:2px solid var(--c-black);outline-offset:3px;border-radius:2px}body.corp ::selection{background:var(--c-black);color:var(--c-white)}.corp .c-logo{font-family:var(--font-en);letter-spacing:-.02em;color:var(--c-black);white-space:nowrap;font-weight:700;line-height:1}.corp .c-header{z-index:50;background:var(--c-white);border-bottom:1px solid var(--c-gray-2);position:sticky;top:0}.corp .c-header-bar{height:var(--header-h);align-items:center;gap:24px;display:flex}.corp .c-header-logo{align-items:center;text-decoration:none;display:inline-flex}.corp .c-nav{margin-left:auto}.corp .c-nav ul{gap:4px;margin:0;padding:0;list-style:none;display:flex}.corp .c-nav a{font-family:var(--font-en);letter-spacing:0;color:var(--c-gray-5);border-radius:var(--radius-sm);padding:6px 10px;font-size:15px;font-weight:500;text-decoration:none;display:block}.corp .c-nav a:hover{color:var(--c-black);background:var(--c-gray-1)}@media (width<=479px){.corp .c-nav a{padding:6px;font-size:14px}.corp .c-nav li.c-nav-sub{display:none}}.corp .c-footer{border-top:1px solid var(--c-gray-2);color:var(--c-gray-5);padding:64px 0 48px;font-size:14px}.corp .c-footer-top{gap:32px;display:grid}.corp .c-footer nav ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.corp .c-footer-head{font-family:var(--font-en);color:var(--c-gray-5);letter-spacing:.02em;margin-bottom:14px;font-size:13px;font-weight:500}.corp .c-footer a{color:var(--c-black);text-decoration:none}.corp .c-footer a:hover{text-underline-offset:3px;text-decoration:underline}.corp .c-footer-bottom{border-top:1px solid var(--c-gray-2);font-family:var(--font-en);flex-wrap:wrap;gap:16px;margin-top:56px;padding-top:24px;font-size:13px;display:flex}@media (width>=720px){.corp .c-footer-top{grid-template-columns:1fr auto auto;gap:64px}}.corp .c-section{padding:var(--c-section-y) 0;border-top:1px solid var(--c-gray-2)}.corp .c-head{gap:12px;margin-bottom:clamp(40px,6vw,72px);display:grid}.corp .c-title-en{font-family:var(--font-en);font-size:var(--c-title-en);letter-spacing:-.035em;color:var(--c-black);font-weight:600;line-height:1}.corp .c-title-ja{letter-spacing:.06em;color:var(--c-gray-5);font-size:15px;font-weight:500}@media (width>=900px){.corp .c-split{grid-template-columns:300px 1fr;align-items:start;gap:48px;display:grid}.corp .c-split .c-head{top:calc(var(--header-h) + 32px);margin-bottom:0;position:sticky}}.corp .c-link{color:var(--c-black);text-decoration:underline 1px;text-decoration-color:var(--c-gray-3);text-underline-offset:4px}.corp .c-link:hover{text-decoration-color:var(--c-black)}.corp .prose{max-width:var(--measure);font-size:15px;line-height:1.95}.corp .prose>*+*{margin-top:1.3em}.corp .prose h2{letter-spacing:.02em;border-bottom:1px solid var(--c-gray-2);margin-top:3.2em;padding:0 0 12px;font-size:18px;font-weight:700}.corp .prose ol{padding-left:1.6em}.corp .prose ol ol{margin-top:.6em}.corp .prose li+li{margin-top:.5em}.corp .prose li::marker{font-family:var(--font-en);color:var(--c-gray-5)}.corp .prose a{color:var(--c-black);text-decoration-color:var(--c-gray-3);text-underline-offset:4px}.corp .prose a:hover{text-decoration-color:var(--c-black)}.corp .crumb ol{color:var(--c-gray-5);font-size:13px}