:root{--color-primary:#0b1f3a;--color-secondary:#1a3358;--color-accent:#3a8fd0;--color-surface:#f4f7fb;--color-text:#1c2430;--color-muted:#5a6a7a;--color-white:#fff;--color-border:#d8e0ea;--font:"Inter", "Noto Sans SC", "Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--max:72rem;--prose:44rem}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--color-text);background:var(--color-white);-webkit-font-smoothing:antialiased;margin:0;font-size:1.05rem;line-height:1.65}a{color:var(--color-accent);text-underline-offset:.15em;text-decoration-thickness:1px}a:hover{color:var(--color-primary)}img{max-width:100%;height:auto}.container{width:min(100% - 2rem, var(--max));margin-inline:auto}.site-header{background:var(--color-primary);color:var(--color-white);z-index:40;padding:.45rem 0;position:sticky;top:0}.site-header a{color:inherit;text-decoration:none}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.5rem;display:flex}.brand{flex-direction:column;justify-content:center;gap:.1rem;min-height:44px;padding:.2rem 0;display:flex}.brand-name{letter-spacing:.02em;font-size:1.1rem;font-weight:700}.brand-tag{color:#b8c7d9;font-size:.78rem;font-weight:400}.nav{flex-wrap:wrap;align-items:center;gap:.25rem .35rem;display:flex}.nav a{opacity:.9;border-radius:.3rem;align-items:center;min-height:44px;padding:.55rem .7rem;font-size:.92rem;display:inline-flex}.nav a:hover,.nav a[aria-current=page]{opacity:1;text-underline-offset:.25em;text-decoration:underline}.lang-switch{align-items:center;gap:.35rem;font-size:.85rem;display:flex}.lang-switch a{opacity:.75;border:1px solid #0000;border-radius:.3rem;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:.55rem .75rem;display:inline-flex}.lang-switch a[aria-current=true]{opacity:1;border-color:#ffffff59}.site-main{min-height:60vh;padding:2.5rem 0 3.5rem}.prose-wrap{width:min(100% - 2rem, var(--prose));margin-inline:auto}.prose-wrap.wide{width:min(100% - 2rem, var(--max))}.prose h1{color:var(--color-primary);margin:0 0 1.25rem;font-size:clamp(1.75rem,3vw,2.35rem);font-weight:700;line-height:1.25}.prose h2{color:var(--color-primary);margin:2.25rem 0 .85rem;padding-top:.25rem;font-size:1.35rem;font-weight:650}.prose h3{color:var(--color-secondary);margin:1.5rem 0 .5rem;font-size:1.1rem;font-weight:600}.prose p,.prose li{color:var(--color-text)}.prose hr{border:none;border-top:1px solid var(--color-border);margin:2rem 0}.prose blockquote{background:var(--color-surface);border-left:3px solid var(--color-accent);color:var(--color-muted);margin:1.25rem 0;padding:.75rem 1rem}.prose table{border-collapse:collapse;width:100%;margin:1rem 0 1.5rem;font-size:.95rem}.prose th,.prose td{border:1px solid var(--color-border);text-align:left;vertical-align:top;padding:.55rem .75rem}.prose th{background:var(--color-surface);color:var(--color-primary);font-weight:600}.prose em,.prose i{color:var(--color-muted);font-style:italic}.prose strong{color:var(--color-primary);font-weight:650}.cta-row{flex-wrap:wrap;gap:.75rem;margin:1.25rem 0 1.75rem;display:flex}.btn{border:1px solid #0000;border-radius:.35rem;padding:.65rem 1.15rem;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-block}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:var(--color-secondary);color:var(--color-white)}.btn-secondary{color:var(--color-primary);border-color:var(--color-primary);background:0 0}.btn-secondary:hover{background:var(--color-surface);color:var(--color-primary)}.btn-ghost{background:var(--color-surface);color:var(--color-secondary);border-color:var(--color-border);font-weight:500}.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-primary)}.pilot-banner{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:.35rem;margin:2rem 0;padding:1.25rem 1.35rem}.pilot-banner h2{margin-top:0;font-size:1.15rem}.pilot-banner p{color:var(--color-muted);margin:.4rem 0;font-size:.95rem}.contact-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:.4rem;margin-top:2rem;padding:1.5rem}.contact-form h2{color:var(--color-primary);margin-top:0;font-size:1.2rem}.form-grid{gap:.9rem;display:grid}.form-grid label{color:var(--color-secondary);gap:.3rem;font-size:.9rem;font-weight:600;display:grid}.form-grid input,.form-grid select,.form-grid textarea{font:inherit;border:1px solid var(--color-border);background:var(--color-white);color:var(--color-text);border-radius:.3rem;padding:.55rem .65rem}.form-grid textarea{resize:vertical;min-height:7rem}.form-note{color:var(--color-muted);margin:.75rem 0 0;font-size:.85rem}.site-footer{background:var(--color-primary);color:#c5d0de;padding:2rem 0 2.5rem;font-size:.88rem}.site-footer a{color:#9ec6ea}.footer-legal{color:var(--color-white);margin:0 0 .75rem;font-weight:600}.footer-note{max-width:40rem;margin:0 0 1rem;line-height:1.55}.footer-links{flex-wrap:wrap;gap:.75rem 1.25rem;display:flex}.scenario-block{margin:1.75rem 0 2.25rem}.scenario-block h2{margin-top:.5rem}.scenario-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1rem 0 0;display:grid}.scenario-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:.4rem;flex-direction:column;gap:.45rem;padding:1.15rem 1.1rem 1.25rem;display:flex}.scenario-icon{color:var(--color-primary);margin-bottom:.25rem}.scenario-title{color:var(--color-primary);margin:0;font-size:1.05rem;font-weight:650;line-height:1.35}.scenario-body{color:var(--color-muted);margin:0;font-size:.95rem;line-height:1.55}.scenario-body a{font-weight:600}@media (width<=720px){.scenario-grid{grid-template-columns:1fr}}.guide-list-block{margin:1.75rem 0 2rem}.guide-list-block h2{margin-top:.25rem}.guide-list{gap:.65rem;margin:.75rem 0 0;padding:0;list-style:none;display:grid}.guide-list-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:.35rem;align-items:flex-start;gap:.75rem;padding:.85rem 1rem;display:flex}.guide-list-icon{color:var(--color-primary);margin-top:.15rem}.guide-list-text{font-size:.98rem;line-height:1.45}.guide-list-text a{color:var(--color-primary);font-weight:600;text-decoration:none}.guide-list-text a:hover{text-underline-offset:.15em;text-decoration:underline}.guide-list-benefit{color:var(--color-muted);font-weight:400}