:root{--bg:#f6f8fb;--surface:#fff;--text:#111827;--muted:#5f6b7a;--line:#e5eaf0;--accent:#1769ff;--accent-dark:#0f4fd1;--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Hiragino Sans","Yu Gothic","Meiryo",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,251,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--text);color:#fff}.nav{display:flex;gap:28px;color:var(--muted);font-size:.95rem}
.hero{padding:96px 0 72px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}.eyebrow,.section-kicker{margin:0 0 14px;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.18em}h1,h2,h3,p{margin-top:0}h1{margin-bottom:28px;font-size:clamp(2.7rem,4.2vw,4rem);line-height:1.08;letter-spacing:-.04em}h2{margin-bottom:0;font-size:clamp(2rem,3vw,3rem);line-height:1.2;letter-spacing:-.03em}h3{margin-bottom:12px;font-size:1.45rem}.lead{max-width:640px;margin-bottom:34px;color:var(--muted);font-size:1.1rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:14px;font-weight:700}.button.primary{background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-dark)}.button.secondary{background:var(--surface);border:1px solid var(--line)}
.hero-panel{display:grid;gap:14px}.panel-card{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 60px rgba(20,35,65,.08)}.panel-card span{display:inline-block;margin-bottom:18px;color:var(--accent);font-size:.8rem;font-weight:800}.panel-card strong{display:block;margin-bottom:6px;font-size:1.12rem}.panel-card p{margin-bottom:0;color:var(--muted);font-size:.95rem}
.section{padding:88px 0}.section-muted{background:#eef3f8}.two-column,.company-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.section-copy{color:var(--muted);font-size:1.05rem}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-heading>p{margin-bottom:6px;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{padding:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.product-card p{min-height:58px;color:var(--muted)}.product-tag{margin-bottom:36px;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.status{display:inline-block;padding:7px 11px;background:#edf3ff;color:var(--accent);border-radius:999px;font-size:.8rem;font-weight:700}
.contact-box{padding:44px;display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--text);color:#fff;border-radius:28px}.contact-box p{margin-bottom:0;color:#c9d0da}.contact-mail{padding:14px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:14px;font-weight:700}
.company{padding:80px 0;background:var(--surface);border-top:1px solid var(--line)}.company-list{margin:0}.company-list div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.company-list dt{color:var(--muted)}.company-list dd{margin:0}
.site-footer{padding:30px 0;background:var(--surface);border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:.9rem}
@media(max-width:820px){.nav{display:none}.hero{padding-top:64px}.hero-grid,.two-column,.company-grid{grid-template-columns:1fr;gap:42px}.product-grid{grid-template-columns:1fr}.section-heading,.contact-box{align-items:flex-start;flex-direction:column}.company-list div{grid-template-columns:1fr;gap:4px}}
@media(max-width:480px){h1{font-size:clamp(2.1rem,8vw,2.7rem)}.contact-box{padding:24px}.contact-mail{max-width:100%;overflow-wrap:anywhere}.footer-inner{flex-wrap:wrap}}
@media(max-width:360px){h1{font-size:1.7rem}}