:root{--navy:#102f60;--blue:#0758a7;--mid:#4380bb;--text:#244e78;--muted:#637d98;--border:#cfdfec;--pale:#f3f9ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.75;background:#fff}a{color:var(--blue)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:absolute;z-index:100;left:-9999px;top:0}.skip-link:focus{left:12px;top:12px;background:white;padding:10px}
.site-header{background:#fff;border-bottom:1px solid #d9e6f4;position:relative;z-index:5}.header-inner{max-width:1360px;min-height:100px;margin:auto;padding:8px 28px;display:flex;align-items:center;gap:25px}.brand{display:inline-flex;flex:none}.brand img{height:80px;width:auto;display:block;object-fit:contain}.main-nav{margin-left:auto;display:flex;align-items:center;gap:22px}.main-nav a{text-decoration:none;font-size:14px;font-weight:800;color:#173c6b;white-space:nowrap}.main-nav a.active{background:var(--blue);color:#fff;padding:12px 22px;border-radius:999px}.mobile-menu{display:none;margin-left:auto;position:relative}.mobile-menu summary{cursor:pointer;border:1px solid var(--border);border-radius:12px;padding:10px 16px;font-weight:800;color:var(--blue);list-style:none}.mobile-menu nav{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 44px rgba(13,72,128,.14);display:grid;overflow:hidden}.mobile-menu nav a{padding:10px 16px;text-decoration:none;color:var(--navy);font-weight:700}.mobile-menu nav a:hover{background:var(--pale)}
.responsive-heading{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.contact-intro{background:#eff9ff}.contact-visual{max-width:1672px;margin:0 auto;position:relative;background:#eff7ff}.contact-visual img{display:block;width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}.hero-art-link{position:absolute;left:37.5%;top:43.8%;width:25%;height:10.8%;border-radius:999px;z-index:2}.hero-art-link:focus-visible{outline:5px solid #ff8e42;outline-offset:4px;background:rgba(255,255,255,.13)}.mobile-invite{display:none}
.contact-main{padding:78px 0 98px;background:linear-gradient(180deg,#f0f9ff,#fff 24%);scroll-margin-top:30px}.content-width{max-width:1160px;margin:0 auto;padding:0 22px}.section-heading{text-align:center;margin:0 auto 40px;max-width:900px}.eyebrow{font-size:13px;letter-spacing:.15em;font-weight:900;color:#0d61b5}.section-heading h2{font-size:clamp(30px,4.4vw,46px);line-height:1.25;letter-spacing:-.03em;margin:12px 0 20px;color:var(--navy)}.section-heading p:not(.eyebrow){font-size:16px;color:#5c7792}.contact-grid{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(290px,.78fr);gap:26px;align-items:start}
.form{background:#fff;border:1px solid #d4e5f4;box-shadow:0 16px 45px rgba(9,69,134,.06);border-radius:28px;padding:34px}.field{margin:0 0 20px}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field label{display:block;margin-bottom:8px;font-size:14px;font-weight:800;color:#174e8b}.field input,.field select,.field textarea{display:block;width:100%;border:1px solid #c9ddeb;border-radius:12px;padding:14px 15px;color:#243f60;background:#fcfeff;font:inherit;font-size:16px;line-height:1.5;transition:border-color .15s,box-shadow .15s;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#2678cb;box-shadow:0 0 0 3px rgba(38,120,203,.15)}.field textarea{min-height:176px;resize:vertical}.field select{cursor:pointer}.agree{font-size:13px;color:#4b6987;line-height:1.6;margin:18px 0}.agree label{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.agree input{width:19px;height:19px;flex:none;margin-top:2px;accent-color:var(--blue)}.agree a{font-weight:800;text-decoration:underline;text-underline-offset:3px}.submit,#sendContact{width:100%;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--blue);color:#fff;font:inherit;font-size:16px;font-weight:900;min-height:54px;padding:12px 22px;cursor:pointer}.submit:hover,#sendContact:hover{background:#034786}.submit:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #ff922b;outline-offset:3px}button:disabled{opacity:.6;cursor:wait}
#contactFeedback{margin-top:16px}#contactReview{background:#fff;border:1px solid #bad8f0;border-radius:24px;padding:28px;box-shadow:0 16px 36px rgba(15,69,130,.06);scroll-margin-top:30px}#contactReview h3{font-size:23px;color:var(--navy);margin:0 0 16px}#reviewDetails{display:grid;grid-template-columns:minmax(100px,.38fr) minmax(0,1fr);gap:12px 14px}#reviewDetails dt{font-weight:900;color:#244d7e}#reviewDetails dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}.review-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:12px;margin-top:26px}.review-actions button{border-radius:999px;min-height:52px;font:inherit;font-weight:850;cursor:pointer}.review-actions #editContact{background:#fff;color:var(--blue);border:1px solid var(--blue)}.form-feedback{border-radius:14px;padding:24px;font-weight:750;line-height:1.85;overflow-wrap:anywhere}.form-feedback#contactSuccess{background:#edf9f4;border:1px solid #9ad6ba;color:#176447}.form-feedback#contactError{background:#fff6f4;border:1px solid #f1ac9c;color:#a73525}[hidden]{display:none!important}
.contact-side{display:grid;gap:20px}.contact-side-card{background:#fff;border:1px solid #d2e4f3;border-radius:24px;padding:28px;box-shadow:0 12px 30px rgba(12,76,133,.05)}.contact-side-card h3{font-size:24px;line-height:1.4;color:var(--navy);margin:10px 0 18px}.contact-side-card p{color:var(--muted);margin:0}.step-list{padding:0;margin:0;list-style:none;display:grid;gap:21px}.step-list li{display:flex;align-items:flex-start;gap:14px}.step-number{width:40px;height:40px;display:grid;place-items:center;flex:none;border-radius:50%;font-size:13px;background:linear-gradient(135deg,#e5f6ff,#c2e3ff);color:var(--blue);font-weight:950}.step-list strong{color:#163b68}.step-list p{font-size:13px;line-height:1.65;margin:4px 0 0}.soft-card{background:#f2f9ff}.soft-card a{display:inline-flex;font-weight:900;margin-top:18px;text-decoration:none}.direct-mail{font-size:13px;padding:0 10px;color:var(--muted);margin:0}.direct-mail a{font-weight:800}
.site-footer{background:#0d2c53;color:#eaf4ff;padding:30px 0}.footer-grid{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.footer-logo img{display:block;width:128px;height:auto;background:#fff;padding:6px;border-radius:9px}.footer-grid p{margin:0;font-weight:800}.footer-grid small{display:block;font-weight:400;font-size:11px}.footer-grid nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}.footer-grid nav a{color:#eaf4ff;font-size:12px;text-decoration:none}
@media(max-width:950px){.main-nav{display:none}.mobile-menu{display:block}.header-inner{min-height:76px;padding:7px 18px}.brand img{height:66px}.contact-grid{grid-template-columns:1fr}.contact-side{grid-template-columns:repeat(2,minmax(0,1fr))}.direct-mail{grid-column:1/-1}.contact-main{padding:60px 0 80px}}
@media(max-width:720px){.contact-intro{padding-bottom:22px}.responsive-heading{position:static;clip-path:none;overflow:visible;white-space:normal;width:auto;text-align:center;color:var(--navy);font-size:clamp(24px,6vw,34px);line-height:1.35;margin:0;padding:24px 18px 16px}.hero-art-link{display:none}.mobile-invite{display:block;padding:12px 22px 0;text-align:center}.mobile-invite p{font-size:14px;line-height:1.8;color:#315c88;max-width:560px;margin:0 auto 14px}.mobile-invite-button{display:inline-flex;min-height:50px;width:min(100%,360px);align-items:center;justify-content:center;border-radius:999px;background:var(--blue);font-weight:900;color:#fff;text-decoration:none;padding:10px 16px}.contact-main{padding:52px 0 70px}.section-heading{text-align:left;margin-bottom:24px}.section-heading p:not(.eyebrow){font-size:14px}.form{padding:23px 18px;border-radius:22px}.row{grid-template-columns:1fr;gap:0}.contact-side{grid-template-columns:1fr}.contact-side-card{padding:23px}.footer-grid{align-items:flex-start}.footer-grid nav{margin-left:0;width:100%}}
@media(max-width:420px){.content-width{padding:0 14px}.form{padding:20px 15px}.section-heading h2{font-size:31px}#reviewDetails{grid-template-columns:1fr;gap:4px}#reviewDetails dt{margin-top:10px}.review-actions{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}