*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--y:#ffdf0f;--ink:#1a1a1a;--sub:#555;--line:#e8e8e8;--bg2:#faf8ee}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;color:var(--ink);background:#fff;line-height:1.9;line-break:strict;word-break:auto-phrase;overflow-wrap:anywhere;-webkit-text-size-adjust:100%}
a{color:var(--ink)}
.nb{white-space:nowrap}
.container{max-width:880px;margin:0 auto;padding:0 20px}
header.site-nav{border-bottom:1px solid var(--line);padding:14px 0}
header.site-nav .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{font-size:20px;font-weight:800;letter-spacing:.08em;text-decoration:none;background:linear-gradient(transparent 62%,var(--y) 62%);padding:0 4px}
nav.site-links{display:flex;gap:18px;font-size:13px;flex-wrap:wrap}
nav.site-links a{text-decoration:none;color:var(--sub);white-space:nowrap}
nav.site-links a:hover{color:var(--ink);text-decoration:underline}
.hero{padding:64px 0 48px;text-align:center;background:var(--y)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.15em;font-weight:700;margin-bottom:16px}
h1{font-size:clamp(21px,5.6vw,36px);font-weight:800;line-height:1.55;margin-bottom:20px;text-wrap:balance}
.hero p.lead{font-size:15px;max-width:560px;margin:0 auto 28px}
.btn{display:inline-block;padding:14px 28px;background:var(--ink);color:#fff;text-decoration:none;border-radius:8px;font-size:14px;font-weight:700;margin:4px}
.btn.alt{background:#fff;color:var(--ink);border:2px solid var(--ink)}
section{padding:56px 0}
h2.section-title{text-align:center;font-size:21px;font-weight:800;margin-bottom:12px;text-wrap:balance}
.section-lead{text-align:center;font-size:14px;color:var(--sub);margin-bottom:36px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.card{padding:24px 20px;background:var(--bg2);border-radius:12px;border-top:4px solid var(--y)}
.card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.card p{font-size:13.5px;color:var(--sub)}
.num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--y);font-size:14px;font-weight:800;margin-bottom:10px}
.alt-bg{background:var(--bg2)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{border:2px solid var(--ink);border-radius:12px;padding:24px 20px;background:#fff}
.plan h3{font-size:18px;font-weight:800;letter-spacing:.06em;display:inline-block;background:var(--y);padding:2px 12px;border-radius:4px;margin-bottom:12px}
.price{font-size:28px;font-weight:800;line-height:1.3}
.price small{font-size:13px;font-weight:500}
.tax{font-size:12px;color:var(--sub);margin-bottom:14px}
.plan ul{list-style:none;font-size:13.5px}
.plan li{padding:6px 0;border-top:1px solid var(--line)}
.note{font-size:12.5px;color:var(--sub);margin-top:20px;text-align:center}
.targets{max-width:640px;margin:0 auto;font-size:14px;list-style:none}
.targets li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative}
.targets li::before{content:"";position:absolute;left:4px;top:22px;width:12px;height:12px;background:var(--y);border:2px solid var(--ink);border-radius:50%}
.cta{text-align:center;background:var(--y)}
.cta p{font-size:14px;margin-bottom:24px}
footer.site-footer{border-top:1px solid var(--line);padding:28px 0}
footer.site-footer .container{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
footer.site-footer nav{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px}
footer.site-footer nav a{color:#555;white-space:nowrap}
footer.site-footer .copy{font-size:12px;color:#666}
.page{max-width:680px;margin:0 auto;padding:48px 20px 56px}
.back{display:inline-block;font-size:13px;color:#555;margin-bottom:24px}
.page h1{font-size:22px;margin-bottom:28px;padding-bottom:14px;border-bottom:4px solid var(--y);text-align:left}
.page h2{font-size:16px;font-weight:700;margin:32px 0 8px;padding-left:10px;border-left:6px solid var(--y)}
.page p,.page li{font-size:14px;margin-bottom:8px}
.page ul{padding-left:1.4em;margin-bottom:8px}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 10px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8;vertical-align:top;text-align:left}
th{width:30%;font-weight:700;background:var(--bg2)}
.page .date{font-size:12.5px;color:#555;margin-top:32px}
@media(max-width:720px){.steps,.plans{grid-template-columns:1fr}}
@media(max-width:560px){th,td{display:block;width:100%;padding:8px 4px}th{padding-top:14px;border-bottom:none}}