:root{--color-bg:#f6f8f8;--color-surface:#fff;--color-surface-alt:#fbfcfc;--color-surface-tint:#f7faf9;--color-header-bg:#f6f8f8eb;--color-hero-bg-start:#fff;--color-hero-bg-end:#f0f6f5;--color-navy:#0e2841;--color-navy-card:#16344f;--color-navy-card-border:#24476a;--color-navy-border:#3b5c7a;--color-text:#0e2841;--color-text-body:#42545e;--color-text-card:#4d5f68;--color-text-muted:#5b6b73;--color-text-secondary:#6b7b83;--color-text-label:#8b9aa1;--color-text-faint:#9aa8ae;--color-text-on-navy:#fff;--color-text-on-navy-muted:#9db2bf;--color-accent:#2f9095;--color-accent-hover:#1c6b70;--color-accent-dark:#226e72;--color-mint:#52c2a5;--color-mint-hover:#6fd4ba;--color-step-1:#2f9095;--color-step-2:#4aa5a2;--color-step-3:#52b8ab;--color-step-4:#52c2a5;--color-step-5:#6fceb0;--color-border:#e3eaea;--color-border-light:#eef3f3;--color-border-strong:#cbd8d8;--color-border-tint:#e0eae8;--color-border-input:#d8e2e2;--color-notice-bg:#fbf6ec;--color-notice-border:#ecdfc4;--color-notice-badge:#b8873a;--color-notice-text:#6b5b3c;--shadow-card:0 24px 60px -30px #0e284159;--font-body:"Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;--font-heading:"Zen Kaku Gothic New", sans-serif;--font-mono:ui-monospace, monospace;--container-max:73.75rem;--container-narrow:56.25rem;--container-form:47.5rem;--container-padding-x:1.75rem;--radius-pill:999px;--radius-button:8px;--radius-button-lg:9px;--radius-card:14px;--radius-card-md:13px;--radius-card-sm:12px;--radius-panel:16px;--radius-notice:10px;--radius-mock-field:4px;--radius-bar:3px;--focus-ring:2px solid var(--color-accent)}html{scroll-behavior:smooth}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-wrap:pretty;margin:0}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}*{box-sizing:border-box}input,textarea,select,button{font-family:inherit}html[data-lang=en]:not([data-lang-ready]) body{visibility:hidden}:focus-visible{outline:var(--focus-ring);outline-offset:2px}.container{max-width:var(--container-max);padding-left:var(--container-padding-x);padding-right:var(--container-padding-x);margin:0 auto}.skip-link{z-index:100;background:var(--color-accent);color:var(--color-surface);padding:.75rem 1rem;font-size:.875rem;font-weight:700;position:absolute;top:0;left:0;transform:translateY(-100%)}.skip-link:focus-visible{color:var(--color-surface);transform:none}.section-title{font-family:var(--font-heading);margin:0 0 .875rem;font-size:2.25rem;font-weight:700}.section-lead{color:var(--color-text-muted);margin:0;font-size:1rem;line-height:1.7}.eyebrow{font-family:var(--font-heading);letter-spacing:.1em;color:var(--color-accent);font-size:.875rem;font-weight:700}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card)}.card-title{font-family:var(--font-heading);margin:0;font-weight:700}.card-text{margin:0;font-size:1rem;line-height:1.7}.note{color:var(--color-text-label);margin:0;font-size:.875rem}.btn{border-radius:var(--radius-button-lg);cursor:pointer;text-align:center;border:1px solid #0000;padding:1rem 1.875rem;font-size:.875rem;font-weight:700;display:inline-block}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-surface)}.btn-primary:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:var(--color-surface)}.btn-secondary{background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-text);white-space:nowrap}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent)}.plain-list{margin:0;padding:0;list-style:none}.header[data-astro-cid-nen7h5rs]{z-index:50;background:var(--color-header-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{max-width:var(--container-max);padding:.875rem var(--container-padding-x);align-items:center;gap:2rem;margin:0 auto;display:flex}.logo[data-astro-cid-nen7h5rs]{flex-shrink:0;align-items:center;display:flex}.logo-img[data-astro-cid-nen7h5rs]{width:auto;height:26px;display:block}.nav[data-astro-cid-nen7h5rs]{padding:1rem var(--container-padding-x) 1.25rem;background:var(--color-header-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);flex-direction:column;align-items:stretch;gap:1rem;font-size:.875rem;font-weight:500;display:none;position:absolute;top:100%;left:0;right:0}.nav[data-astro-cid-nen7h5rs].is-open{display:flex}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text);white-space:nowrap}.nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-accent);font-weight:700}.actions[data-astro-cid-nen7h5rs]{align-items:center;gap:.75rem;margin-left:auto;display:flex}.lang-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border-strong);color:var(--color-text-muted);border-radius:var(--radius-pill);cursor:pointer;letter-spacing:.04em;background:0 0;padding:.4375rem .75rem;font-size:.875rem;font-weight:500}.lang-toggle[data-astro-cid-nen7h5rs]:hover{border-color:var(--color-accent);color:var(--color-accent)}.cta[data-astro-cid-nen7h5rs]{background:var(--color-accent);color:var(--color-surface);border-radius:var(--radius-button);white-space:nowrap;padding:.6875rem 1.25rem;font-size:.875rem;font-weight:700;display:none}.cta[data-astro-cid-nen7h5rs]:hover{background:var(--color-accent-dark);color:var(--color-surface)}.menu-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--color-border-strong);border-radius:var(--radius-button);cursor:pointer;background:0 0;flex-direction:column;justify-content:center;gap:5px;width:2.5rem;height:2.5rem;padding:.5rem;display:flex}.menu-toggle[data-astro-cid-nen7h5rs]:hover{border-color:var(--color-accent)}.menu-toggle-bar[data-astro-cid-nen7h5rs]{background:var(--color-text);border-radius:1px;height:2px;display:block}@media (width>=1024px){.nav[data-astro-cid-nen7h5rs]{backdrop-filter:none;background:0 0;border-bottom:0;flex-direction:row;align-items:center;gap:1.625rem;margin-left:auto;padding:0;display:flex;position:static}.nav-cta[data-astro-cid-nen7h5rs]{display:none}.actions[data-astro-cid-nen7h5rs]{margin-left:0}.cta[data-astro-cid-nen7h5rs]{display:inline-block}.menu-toggle[data-astro-cid-nen7h5rs]{display:none}}.footer[data-astro-cid-jo6i4kqk]{background:var(--color-surface);border-top:1px solid var(--color-border)}.footer-inner[data-astro-cid-jo6i4kqk]{max-width:var(--container-max);padding:2.625rem var(--container-padding-x) 1.875rem;grid-template-columns:1fr;gap:2.5rem;margin:0 auto;display:grid}.footer-logo[data-astro-cid-jo6i4kqk]{width:auto;height:30px;margin-bottom:1.125rem;display:block}.footer-text[data-astro-cid-jo6i4kqk]{color:var(--color-text-secondary);max-width:28em;margin:0 0 .625rem;font-size:.875rem;line-height:1.7}.footer-company[data-astro-cid-jo6i4kqk]{color:var(--color-accent);font-weight:500}.footer-company[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent-dark)}.footer-nextone[data-astro-cid-jo6i4kqk]{display:inline-block}.footer-nextone-logo[data-astro-cid-jo6i4kqk]{opacity:.85;width:auto;height:25px;display:block}.footer-column[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:.75rem;display:flex}.footer-heading[data-astro-cid-jo6i4kqk]{font-family:var(--font-heading);letter-spacing:.1em;color:var(--color-text);margin:0 0 .25rem;font-size:.875rem;font-weight:700}.footer-links[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none;display:flex}.footer-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-secondary);font-size:.875rem}.footer-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border-light)}.footer-bottom-inner[data-astro-cid-jo6i4kqk]{max-width:var(--container-max);padding:1rem var(--container-padding-x);margin:0 auto}.footer-copyright[data-astro-cid-jo6i4kqk]{color:var(--color-text-faint);font-size:.875rem}@media (width>=768px){.footer-inner[data-astro-cid-jo6i4kqk]{grid-template-columns:1.4fr 1fr 1fr}}