:root{color-scheme:light;--ink:#17323b;--muted:#59727a;--sea:#087f94;--sea-dark:#056476;--mist:#edf8f7;--line:#cde2e2;--paper:#fffdfa;--gold:#c69c54}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#e9f8f7 0,#f8fbf8 420px,#fffdfa 100%);color:var(--ink);font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.8}a{color:var(--sea-dark)}.site-header{position:sticky;z-index:10;top:0;border-bottom:1px solid rgba(205,226,226,.85);background:rgba(255,253,250,.92);backdrop-filter:blur(12px)}.header-inner,.page,.footer-inner{width:min(100% - 32px,960px);margin:auto}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:20px}.brand{color:var(--ink);font-family:Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:.08em;text-decoration:none}.header-nav{display:flex;align-items:center;gap:18px;font-size:.86rem}.header-nav a{text-decoration:none}.hero{padding:76px 0 64px;text-align:center}.eyebrow{margin:0 0 12px;color:var(--sea);font-size:.75rem;font-weight:800;letter-spacing:.2em}.hero h1{margin:0;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(2.25rem,9vw,4.7rem);line-height:1.1;letter-spacing:.04em}.hero .slogan{margin:18px 0 0;font-size:clamp(1.2rem,4vw,1.75rem);font-weight:700}.lead{max-width:660px;margin:20px auto 0;color:var(--muted);font-size:1.02rem}.price{margin:30px 0 12px;font-size:1rem}.price strong{color:var(--sea-dark);font-size:2rem}.cta{display:inline-flex;align-items:center;justify-content:center;min-width:260px;min-height:58px;padding:12px 26px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--sea),var(--sea-dark));box-shadow:0 12px 30px rgba(8,127,148,.25);color:white;font-weight:800;text-decoration:none}.cta:hover{transform:translateY(-1px)}.microcopy{margin:12px 0 0;color:var(--muted);font-size:.78rem}.section{padding:58px 0}.section h2,.legal h1{margin:0 0 28px;font-family:Georgia,"Yu Mincho",serif;font-size:clamp(1.65rem,5vw,2.4rem);line-height:1.35}.steps,.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.panel{padding:26px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:0 10px 30px rgba(24,76,85,.06)}.panel .number{display:grid;width:34px;height:34px;margin-bottom:12px;border-radius:50%;place-items:center;background:var(--mist);color:var(--sea-dark);font-weight:900}.panel h3{margin:0 0 8px}.panel p{margin:0;color:var(--muted)}.note{padding:20px 22px;border-left:4px solid var(--gold);border-radius:8px;background:#fffaf0}.legal{padding:52px 0 72px}.legal .intro{color:var(--muted)}.legal h2{margin:38px 0 12px;font-size:1.18rem}.legal h3{margin:24px 0 8px;font-size:1rem}.legal p,.legal li{color:#304c54}.legal table{width:100%;border-collapse:collapse;background:white}.legal th,.legal td{padding:14px;border:1px solid var(--line);text-align:left;vertical-align:top}.legal th{width:28%;background:var(--mist)}.legal ol,.legal ul{padding-left:1.4em}.site-footer{padding:38px 0;border-top:1px solid var(--line);background:#f4faf8}.footer-links{display:flex;flex-wrap:wrap;gap:10px 22px}.footer-links a{font-size:.85rem}.copyright{margin:20px 0 0;color:var(--muted);font-size:.75rem}@media(max-width:700px){.header-nav a:not(.header-support){display:none}.hero{padding:54px 0 44px}.steps,.trust-grid{grid-template-columns:1fr}.section{padding:42px 0}.panel{padding:22px}.legal{padding-top:38px}.legal table,.legal tbody,.legal tr,.legal th,.legal td{display:block}.legal th{width:100%;border-bottom:0}.legal td{margin-bottom:10px}.footer-links{display:grid}}
