:root{--ink:#0a0d14;--ink2:#111827;--text:#131824;--muted:#5c6675;--line:rgba(18,26,40,.11);--accent:#1f5fd6;--bg:#f6f8fb;--spark:linear-gradient(100deg,#ff5e7e,#ffcf3f,#34c98a,#2f8dff,#8b6bff);--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:"Noto Sans JP",system-ui,sans-serif;line-height:1.85}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max);margin:auto;padding:0 24px}.header{height:74px;background:rgba(10,13,20,.96);color:#fff;display:flex;align-items:center}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-family:"Space Grotesk",sans-serif;font-weight:700}.mark{width:34px;height:34px;border-radius:9px;background:var(--spark);display:grid;place-items:center;font-size:18px;box-shadow:0 6px 16px -8px rgba(139,107,255,.7)}.brand-name{font-size:18px;letter-spacing:.06em}.brand-name small{display:block;font-size:9px;letter-spacing:.34em;font-weight:500;color:rgba(255,255,255,.7)}.links{display:flex;align-items:center;gap:6px;font-size:13.5px}.links>a:not(.btn){padding:9px 14px;border-radius:999px;color:rgba(255,255,255,.82)}.links>a:not(.btn):hover{color:#fff;background:rgba(255,255,255,.12)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:999px;background:var(--accent);color:#fff;font-weight:700}.links .btn{margin-left:8px}.hero{padding:92px 0 78px;background:linear-gradient(135deg,var(--ink),var(--ink2));color:#fff}.eyebrow{font-family:"Space Grotesk",sans-serif;font-size:12px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.62)}h1,h2,h3{margin:0;line-height:1.3}h1{margin-top:14px;font-size:clamp(2rem,5vw,3.2rem)}.lead{max-width:660px;margin:20px 0 0;color:rgba(255,255,255,.72)}.section{padding:82px 0}.section.alt{background:var(--bg)}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:0 22px 50px -38px rgba(20,30,60,.4)}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;vertical-align:top;padding:20px 12px;border-bottom:1px solid var(--line)}.table th{width:190px;color:var(--muted);font-weight:500}.list{margin:0;padding-left:1.3em}.cta{text-align:center;max-width:760px;margin:auto}.cta h2{font-size:clamp(1.6rem,3vw,2.2rem)}.cta p{color:var(--muted);margin:15px 0 28px}.contact-card{max-width:820px;background:linear-gradient(135deg,rgba(255,255,255,.035),rgba(82,111,173,.16));border-color:rgba(255,255,255,.12);color:#fff;padding:52px 48px}.contact-card h2{font-size:clamp(1.35rem,3vw,1.8rem)}.contact-card p{color:rgba(255,255,255,.7);max-width:620px;margin:16px auto 30px}.contact-card .btn{display:flex;width:100%;padding:17px 28px}.contact-card .note{font-size:12px;color:rgba(255,255,255,.42);margin:18px 0 0}.policy{max-width:820px;margin:auto}.policy h2{font-size:1.35rem;margin:42px 0 12px}.policy h2:first-child{margin-top:0}.policy p,.policy li{color:#3e4857}.policy .date{text-align:right;color:var(--muted)}.footer{padding:34px 0;background:var(--ink);color:rgba(255,255,255,.62);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer a:hover{color:#fff}@media(max-width:900px){.links>a:not(.btn){display:none}}@media(max-width:720px){.hero{padding:68px 0 58px}.section{padding:58px 0}.card{padding:26px 22px}.contact-card{padding:38px 26px}.table th,.table td{display:block;width:100%;padding:10px 4px}.table th{padding-top:20px;border:0}.table td{padding-bottom:20px}.footer-inner{flex-direction:column}}
:root .contact-card{background:#fff;border-color:var(--line);color:var(--text)}
:root .contact-card p{color:var(--muted)}
:root .contact-card .note{color:var(--muted)}
.hero--light{background:linear-gradient(135deg,#f7f9fc 0%,#edf3ff 65%,#f5f1ff 100%);color:var(--text);border-bottom:1px solid var(--line)}
.hero--light .eyebrow{color:var(--accent)}
.hero--light .lead{color:var(--muted)}