:root{--ink:#14213d;--muted:#5f6775;--bg:#f7f8fb;--line:#e5e8ef;--accent:#1f5eff;--accent2:#0b2f86;--ok:#eaf8ee;--warn:#fff1ee}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:inherit}.sandbox{background:#7a4d00;color:white;text-align:center;padding:8px 12px;font-weight:800;font-size:13px}
.wrap{max-width:1080px;margin:auto;padding:0 24px}.narrow{max-width:900px}.hero{padding:76px 0 64px;background:linear-gradient(135deg,#f5f8ff 0%,#fff 62%);border-bottom:1px solid var(--line)}
.hero-grid,.proof{display:grid;grid-template-columns:1.3fr .7fr;gap:54px;align-items:center}.eyebrow,.kicker{font-size:12px;letter-spacing:.13em;font-weight:800;color:var(--accent);text-transform:uppercase}
h1{font-size:52px;line-height:1.16;margin:12px 0 20px;letter-spacing:-.03em}h1 span{color:var(--accent2)}h2{font-size:34px;line-height:1.35;margin:10px 0 26px;letter-spacing:-.02em}
.lead{font-size:22px;font-weight:700;margin:0 0 12px}.sub{font-size:17px;color:var(--muted);max-width:760px}.micro{font-size:13px;color:var(--muted);margin-top:12px}
.hero-card,.proof-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 18px 50px rgba(20,33,61,.08)}.scores{display:flex;align-items:center;justify-content:space-between;gap:10px}.scores b{font-size:34px}.scores span{color:#8a93a4}
.btn{display:inline-block;border:0;border-radius:12px;padding:14px 20px;font-size:16px;font-weight:800;text-decoration:none;cursor:pointer}.primary{background:var(--accent);color:#fff}.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.cta-row{display:flex;gap:12px;margin-top:26px}
.section{padding:76px 0}.alt{background:var(--bg)}.grid3,.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card,.levels>div{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff}.card b,.levels strong{font-size:19px}.levels span{display:block;color:var(--accent);font-weight:800}.big{font-size:22px;font-weight:700}
.evidence{margin-top:22px;padding:18px;border-radius:12px;background:#f7f9ff;border:1px solid #dfe7ff}.stamp{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:900}.proof-score{font-size:72px;font-weight:900;line-height:1.1;color:var(--accent2)}
.weeks{display:grid;gap:12px}.weeks>div{display:grid;grid-template-columns:110px 1fr;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.weeks p{margin:0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.good,.bad{padding:24px;border-radius:16px;border:1px solid var(--line)}.good{background:var(--ok)}.bad{background:var(--warn)}.two-col h3{margin-top:0}
.deliverables{display:flex;flex-wrap:wrap;gap:10px}.deliverables span{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:700}
.offer{text-align:center;border:1px solid var(--line);border-radius:24px;padding:54px;background:#fff;box-shadow:0 18px 50px rgba(20,33,61,.07)}.price{font-size:46px;font-weight:900;margin:18px 0}.price small{font-size:13px;color:var(--muted);font-weight:500}.big-btn{font-size:18px;padding:17px 34px}
.legal{font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:26px 0}footer .wrap{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
@media(max-width:760px){.hero{padding:48px 0}.hero-grid,.proof,.grid3,.levels,.two-col{grid-template-columns:1fr}.hero-grid{gap:28px}h1{font-size:38px}h2{font-size:28px}.lead{font-size:19px}.section{padding:56px 0}.weeks>div{grid-template-columns:86px 1fr}.offer{padding:36px 20px}.price{font-size:38px}.cta-row{flex-direction:column}.btn{text-align:center}footer .wrap{gap:20px;align-items:flex-start;flex-direction:column}}