:root{--navy: #1f497d;--navy-deep: #0d2a4f;--acc: #e8833a;--acc-l: #fbeada;--pale: #eff3f9;--lblue: #dce6f1;--lgray: #f3f5f8;--green: #4e8a5a;--text: #333333;--muted: #6b7280;--line: #dfe5ee;--white: #ffffff;--font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo UI", Meiryo, "Noto Sans JP", system-ui, sans-serif;--wrap: 1120px;--gutter: clamp(16px, 4vw, 40px);--radius: 14px}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);line-height:1.85;font-size:16px;letter-spacing:.02em;font-feature-settings:"palt"}img,svg{max-width:100%;height:auto;display:block}a{color:var(--navy)}h1,h2,h3{color:var(--navy);line-height:1.4;margin:0 0 .6em;letter-spacing:.04em}p{margin:0 0 1em}.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}.section{padding:clamp(56px,9vw,104px) 0}.section.pale{background:var(--pale)}.section.gray{background:var(--lgray)}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}.eyebrow:before{content:"";width:22px;height:3px;background:var(--acc);border-radius:2px}.h-section{font-size:clamp(24px,3.2vw,32px)}.lead{font-size:clamp(16px,1.8vw,18px);color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;border:2px solid transparent}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #1f497d2e}.btn-primary{background:var(--acc);color:#fff}.btn-primary:hover{background:#d9732a}.btn-navy{background:var(--navy);color:#fff}.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}.btn-ghost-light{background:transparent;color:#fff;border-color:#ffffffb3}.btn-row{display:flex;flex-wrap:wrap;gap:12px}.card{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:28px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--navy)}.card.acc:before{background:var(--acc)}.grid-2{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.grid-3{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}.page-head{background:var(--navy);color:#fff;padding:clamp(48px,8vw,88px) 0 clamp(40px,6vw,64px);position:relative;overflow:hidden}.page-head:after{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--acc)}.page-head h1{color:#fff;font-size:clamp(26px,4vw,38px);margin:0}.page-head .eyebrow{color:#f6b37f}.page-head .eyebrow:before{background:#f6b37f}.page-head p{color:var(--lblue);margin:12px 0 0}.deflist{border-top:1px solid var(--line);margin:0}.deflist>div{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.deflist dt{font-weight:700;color:var(--navy)}.deflist dd{margin:0}@media(max-width:640px){.deflist>div{grid-template-columns:1fr;gap:4px}}.prose{max-width:760px}.prose h2{font-size:20px;margin-top:2.2em;padding-left:14px;border-left:4px solid var(--acc)}.prose ul{padding-left:1.3em}.prose li{margin-bottom:.3em}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip[data-astro-cid-5hce7sga]{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:100}.skip[data-astro-cid-5hce7sga]:focus{left:8px}.site-header[data-astro-cid-5hce7sga]{position:sticky;top:0;z-index:50;background:#fffffff0;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header-inner[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:space-between;height:72px}.brand[data-astro-cid-5hce7sga] img[data-astro-cid-5hce7sga]{width:150px;height:auto}.nav-desktop[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:4px}.nav-desktop[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{text-decoration:none;color:var(--navy);font-weight:700;font-size:15px;padding:8px 16px;border-radius:999px;position:relative}.nav-desktop[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga].active:not(.cta):after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:var(--acc)}.nav-desktop[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover:not(.cta){background:var(--pale)}.nav-desktop[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga].cta{background:var(--acc);color:#fff;margin-left:8px}.nav-desktop[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga].cta:hover{background:#d9732a}.nav-mobile[data-astro-cid-5hce7sga]{display:none;position:relative}.nav-mobile[data-astro-cid-5hce7sga] summary[data-astro-cid-5hce7sga]{list-style:none;cursor:pointer;width:44px;height:44px;border-radius:10px;display:grid;place-content:center;gap:5px;background:var(--pale)}.nav-mobile[data-astro-cid-5hce7sga] summary[data-astro-cid-5hce7sga]::-webkit-details-marker{display:none}.nav-mobile[data-astro-cid-5hce7sga] summary[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}.nav-mobile[data-astro-cid-5hce7sga][open] summary[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-mobile[data-astro-cid-5hce7sga][open] summary[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]:nth-child(2){opacity:0}.nav-mobile[data-astro-cid-5hce7sga][open] summary[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga]{position:fixed;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;display:grid;box-shadow:0 12px 24px #0d2a4f14}.nav-mobile[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{padding:14px 4px;text-decoration:none;color:var(--navy);font-weight:700;border-bottom:1px solid var(--line)}.nav-mobile[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga].active{color:var(--acc)}@media(max-width:820px){.nav-desktop[data-astro-cid-5hce7sga]{display:none}.nav-mobile[data-astro-cid-5hce7sga]{display:block}.brand[data-astro-cid-5hce7sga] img[data-astro-cid-5hce7sga]{width:128px}.header-inner[data-astro-cid-5hce7sga]{height:64px}.nav-mobile[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga]{top:64px}}.site-footer[data-astro-cid-5hce7sga]{background:var(--navy-deep);color:var(--lblue);padding:56px 0 24px;margin-top:0}.footer-inner[data-astro-cid-5hce7sga]{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}.footer-brand[data-astro-cid-5hce7sga] img[data-astro-cid-5hce7sga]{width:140px;margin-bottom:14px}.footer-tag[data-astro-cid-5hce7sga]{color:#fff;font-weight:700;margin-bottom:10px}.footer-addr[data-astro-cid-5hce7sga]{font-size:13px;line-height:1.8;margin:0}.footer-nav[data-astro-cid-5hce7sga]{display:grid;grid-template-columns:repeat(2,auto);gap:6px 32px;align-content:start}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:var(--lblue);text-decoration:none;font-size:14px}.footer-nav[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:#fff;text-decoration:underline}.copyright[data-astro-cid-5hce7sga]{border-top:1px solid rgba(220,230,241,.2);margin-top:36px;padding-top:18px;font-size:12px}@media(max-width:520px){.footer-nav[data-astro-cid-5hce7sga]{grid-template-columns:1fr}}