:root{--bg:#f6f4fb;--bg-alt:#ece7f8;--ink:#16162b;--ink-soft:#4c4c66;--accent:#6f5cf0;--accent-strong:#5a45e0;--accent-soft:#efeafd;--line:#e4dff3;--grad:linear-gradient(100deg, #6f5cf0 0%, #a94fd0 52%, #e0568f 100%);--radius:14px;--maxw:720px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:radial-gradient(52% 38% at 92% 2%, #e0568f1a, transparent 70%), radial-gradient(48% 40% at 4% 0%, #6f5cf01a, transparent 70%), var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;background-attachment:fixed;font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.9}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}section{padding:72px 0}.section-alt{background:var(--bg-alt)}.eyebrow{letter-spacing:.14em;color:var(--accent);background:var(--accent-soft);border-radius:999px;margin-bottom:20px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-block}h1{letter-spacing:.01em;font-size:clamp(28px,5.6vw,42px);font-weight:900;line-height:1.5}@media (width<=640px){h1 br{display:none}}h2{margin-bottom:28px;font-size:clamp(22px,4vw,28px);font-weight:900;line-height:1.6}h3{margin-bottom:8px;font-size:18px;font-weight:700}h1,h2,h3,p,li{overflow-wrap:anywhere}.lead{color:var(--ink-soft);margin-top:20px;font-size:17px}.accent-text{background:var(--grad);color:#0000;background-clip:text}.cta-form{margin-top:32px}.cta-form form{flex-wrap:wrap;gap:10px;display:flex}.cta-form input[type=email]{border:1.5px solid var(--line);border-radius:var(--radius);background:#fff;flex:260px;padding:15px 18px;font-family:inherit;font-size:16px}.cta-form input[type=email]:focus{outline:2px solid var(--accent);border-color:#0000}.btn{color:#fff;background:var(--grad);border-radius:var(--radius);cursor:pointer;border:none;padding:15px 30px;font-family:inherit;font-size:16px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s,filter .15s;display:inline-block;box-shadow:0 8px 22px #6f5cf047}.btn:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 10px 26px #6f5cf061}.form-note{color:var(--ink-soft);margin-top:12px;font-size:13px}.course-preview p{color:var(--ink-soft)}.secondary-link{border:1.5px solid var(--accent);border-radius:var(--radius);color:var(--accent-strong);margin-top:24px;padding:12px 20px;font-weight:700;text-decoration:none;display:inline-block}.secondary-link:hover{background:var(--accent-soft)}.cards{gap:16px;margin-top:8px;display:grid}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px 26px}.card p{color:var(--ink-soft);font-size:15px}.kit-list{gap:14px;margin-top:8px;list-style:none;display:grid}.kit-list li{border:1px solid var(--line);border-radius:var(--radius);background:#fff;align-items:baseline;gap:14px;padding:18px 22px;display:flex}.kit-list .num{color:var(--accent);white-space:nowrap;font-size:15px;font-weight:900}.kit-list p{color:var(--ink-soft);font-size:14px}.story p+p{margin-top:1.2em}.story strong{background:linear-gradient(#0000 66%,#e6ddfb 66%);font-weight:700}.faq{gap:12px;display:grid}.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px 22px}.faq summary{cursor:pointer;font-weight:700}.faq details p{color:var(--ink-soft);margin-top:10px;font-size:15px}.site-footer{border-top:1px solid var(--line);background:var(--bg);padding:40px 0 48px}.footer-inner{gap:12px;display:grid}.footer-brand{font-weight:900}.footer-nav{flex-wrap:wrap;gap:20px;font-size:13px;display:flex}.footer-nav a{color:var(--ink-soft);text-decoration:none}.footer-nav a:hover{color:var(--accent)}.footer-copy{color:var(--ink-soft);font-size:12px}.page-body{padding:64px 0 80px}.page-body h1{margin-bottom:32px;font-size:26px}.page-body h2{margin:36px 0 12px;font-size:19px}.page-body p,.page-body li{color:var(--ink-soft);font-size:15px}.page-body table{border-collapse:collapse;background:#fff;width:100%;margin-top:16px}.page-body th,.page-body td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:12px 16px;font-size:14px}.page-body th{background:var(--bg-alt);width:32%;color:var(--ink);font-weight:700}