:root{--red:#d71920;--deep:#111;--text:#262626;--muted:#666;--bg:#fff8f8;--line:#eee;--radius:22px;--shadow:0 20px 50px rgba(120,0,0,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--text);line-height:1.75;background:#fff}a{color:inherit}.container{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:54px;height:54px;border-radius:14px;object-fit:cover}.brand strong{display:block;font-size:16px}.brand small{display:block;color:var(--red);font-weight:800;letter-spacing:.08em}.nav{display:flex;align-items:center;gap:20px}.nav a{text-decoration:none;font-weight:700;font-size:14px}.nav-cta{background:var(--red);color:#fff!important;padding:10px 16px;border-radius:999px}.menu-button{display:none;border:0;background:var(--deep);color:#fff;border-radius:999px;padding:10px 14px;font-weight:800}.hero{background:radial-gradient(circle at 80% 10%,#ffe1e1,transparent 28%),linear-gradient(135deg,#fff 0%,var(--bg) 55%,#fff 100%);padding:82px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:54px}.eyebrow,.section-label{color:var(--red);font-weight:900;letter-spacing:.12em;font-size:13px}.section-label.light{color:#ffd8d8}.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.15;margin:10px 0 22px}.lead{font-size:clamp(16px,2vw,20px);color:#444}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:13px 22px;font-weight:900}.primary{background:var(--red);color:#fff;box-shadow:0 10px 22px rgba(215,25,32,.25)}.ghost{background:#fff;border:1px solid #ffd0d0;color:var(--red)}.hero-card{background:#fff;border-radius:32px;box-shadow:var(--shadow);padding:38px;text-align:center;transform:rotate(2deg)}.hero-card img{width:min(260px,80%);border-radius:26px}.hero-card p{font-weight:900;font-size:20px}.section{padding:74px 0}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}.section h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:8px 0 24px}.cards,.legacy-grid,.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.legacy-grid article,.point-grid div,.company-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;box-shadow:0 10px 26px rgba(0,0,0,.04)}.card h3,.legacy-grid h3,.point-grid h3{margin:0 0 8px}.card p,.legacy-grid p,.point-grid p{margin:0;color:var(--muted)}.card.accent{background:var(--deep);color:#fff}.card.accent p{color:#eee}.red-section{background:var(--red);color:#fff}.point-grid div{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.24);box-shadow:none}.point-grid strong{font-size:34px;color:#ffdede}.point-grid p{color:#fff}.company{background:#fafafa}.company-card{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.company dl{display:grid;grid-template-columns:90px 1fr;gap:12px 18px}.company dt{font-weight:900;color:var(--red)}.company dd{margin:0}.contact-box{background:#fff4f4;border-radius:20px;padding:26px}.footer{background:var(--deep);color:#fff;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer a{color:#fff;text-decoration:none;font-weight:800}@media (max-width:760px){.menu-button{display:block}.nav{position:absolute;left:4%;right:4%;top:78px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:8px}.hero{padding:48px 0}.hero-grid,.two-col,.company-card{grid-template-columns:1fr}.cards,.legacy-grid,.point-grid{grid-template-columns:1fr}.hero-card{transform:none;padding:24px}.company dl{grid-template-columns:1fr}.footer-inner{flex-direction:column}.brand strong{font-size:14px}}