:root{color-scheme:light;--blue:#1263c3;--ink:#142c46;--muted:#4e637b;--line:#dbe5f0;--pale:#eef6ff;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#f7f9fc;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;font-size:16px;line-height:1.8}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:3px}.wrap{width:min(1060px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;top:-100px;left:16px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}.header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:26px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:21px;font-weight:800;white-space:nowrap}.brand small{font-size:11px;display:block;letter-spacing:.16em;line-height:1.2}.header nav,.footer nav{display:flex;gap:24px;flex-wrap:wrap}.header nav a,.footer nav a{font-size:13px;text-decoration:none;font-weight:650}.header nav a[aria-current],.footer nav a[aria-current]{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.45;letter-spacing:.015em}h2{font-size:28px}h3{font-size:20px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding-block:55px 65px}.status{display:inline-block;background:var(--pale);color:#24547e;font-size:12px;padding:6px 12px;border-radius:24px;margin-bottom:28px}.status span{color:var(--blue);margin-right:5px}.eyebrow{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:12px}.hero h1{font-size:clamp(38px,5vw,58px);line-height:1.4;margin-bottom:14px}.hero-copy{font-size:23px;font-weight:650;margin-bottom:4px}.notice{font-size:12px;color:var(--muted);margin-bottom:24px}.lead{color:var(--muted);font-size:16px;margin-bottom:26px}.button{display:inline-flex;gap:20px;align-items:center;justify-content:center;background:var(--blue);color:white;padding:12px 22px;border-radius:12px;text-decoration:none;font-weight:650;font-size:14px}.button:hover{background:#0d51a4;text-decoration:none}.preview{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 16px 40px #2153890b}.preview-top{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:24px}.tag{display:inline-block;font-size:11px;border:1px solid var(--line);border-radius:8px;padding:2px 8px;color:var(--muted);font-weight:500}.sample{display:flex;align-items:center;gap:14px;margin-bottom:24px}.sample-icon{display:grid;place-items:center;background:var(--pale);color:var(--blue);width:48px;height:48px;border-radius:14px;font-size:24px;flex-shrink:0}.sample h2{font-size:18px;margin-bottom:2px}.sample p{font-size:12px;color:var(--muted);margin:0}.amounts{margin:0 0 20px}.amounts div{display:flex;justify-content:space-between;gap:12px;padding-block:7px;font-size:14px}.amounts dd{margin:0;font-weight:650}.amounts .total{border-top:1px solid var(--line);margin-top:7px;padding-top:14px}.difference{display:flex;flex-direction:column;background:var(--pale);padding:16px 20px;border-radius:14px;color:var(--blue)}.difference span{font-size:12px}.difference strong{font-size:31px;line-height:1.5}.difference small{font-size:11px}.fine{font-size:12px;color:var(--muted);line-height:1.8}.preview>.fine{margin:14px 0 0}.section{padding-block:48px}.section-intro{color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}.card{background:white;border:1px solid var(--line);border-radius:18px;padding:25px}.number{font-size:12px;display:block;color:var(--blue);font-weight:700;margin-bottom:22px}.card p{font-size:14px;color:var(--muted)}.card .fine{font-size:12px;margin-bottom:0}.future{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;border-top:1px solid var(--line);margin-top:20px}.future p{color:var(--muted);font-size:14px}.future .eyebrow{color:var(--blue);font-size:13px}.future .fine{font-size:12px}.pro{padding:26px;background:var(--pale);border-radius:18px;align-self:start}.pro h3{font-size:19px}.contact-strip{display:flex;justify-content:space-between;align-items:center;gap:26px;background:white;border:1px solid var(--line);border-radius:18px;padding:28px;margin-block:20px 50px}.contact-strip h2{font-size:20px;margin-bottom:6px}.contact-strip p{font-size:13px;color:var(--muted);margin:0}.secondary{background:var(--pale);color:var(--blue);flex-shrink:0}.secondary:hover{background:#dbeaff}.footer{border-top:1px solid var(--line);padding-block:24px 32px;display:flex;justify-content:space-between;gap:20px}.footer p{font-size:12px;color:var(--muted);margin:0}.document{max-width:760px;margin:36px auto 64px;background:white;border:1px solid var(--line);border-radius:20px;padding:40px}.document h1{font-size:32px;overflow-wrap:anywhere}.document h2{font-size:21px;margin-top:32px}.document p,.document li{font-size:15px}.updated{color:var(--muted);font-size:12px!important}.document ul{padding-left:24px}.contact-card{background:var(--pale);margin-block:28px}.contact-card h2{margin-top:0}.contact-email{overflow-wrap:anywhere;color:var(--ink)!important}.document:focus{outline:none}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.header{flex-direction:column;align-items:flex-start;padding-block:20px;gap:18px}.header nav{gap:22px}.hero{grid-template-columns:1fr;gap:30px;padding-block:26px 32px}.hero h1{font-size:42px}.hero-copy{font-size:21px}.status{font-size:11px;margin-bottom:22px}.preview{padding:24px}.section{padding-block:32px}h2{font-size:24px}.cards{grid-template-columns:1fr;gap:14px}.number{margin-bottom:12px}.future{grid-template-columns:1fr;gap:18px}.contact-strip{flex-direction:column;align-items:flex-start;padding:24px}.footer{flex-direction:column;gap:16px}.footer nav{gap:22px}.document{margin-block:20px 40px;padding:24px 20px}.document h1{font-size:27px}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}