:root{--red:#e84545;--ink:#222;--muted:#666;--line:#e7e7e7;--soft:#fff7f6;--max:1200px}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);font-weight:600;line-height:1.75;background:#fff}
a{color:inherit}img{display:block;max-width:100%}.site-header{border-bottom:1px solid #eee;background:#fff}.header-inner{max-width:var(--max);margin:auto;padding:17px 20px;display:flex;align-items:center;gap:16px}.wordmark{font-size:27px;font-weight:900;letter-spacing:-1px}.header-copy{font-size:14px;color:#555;flex:1}.back{margin-left:auto;border:1px solid #ddd;color:var(--ink);text-decoration:none;border-radius:999px;padding:9px 16px;font-size:14px;font-weight:900;white-space:nowrap}.contact{background:var(--red);color:#fff;text-decoration:none;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:900}
main{max-width:var(--max);margin:auto;padding:28px 20px 70px}.hero{margin-bottom:30px;padding:34px 36px;border:1px solid #eee;border-radius:18px;background:#fafafa}.eyebrow{font-size:13px;font-weight:900;color:var(--red);letter-spacing:.05em}.hero h1{font-size:36px;line-height:1.35;margin:6px 0 10px}.hero p{margin:0;color:#555;max-width:860px}
.section-title{font-size:27px;margin:0 0 7px;padding-bottom:9px;border-bottom:2px solid #ef8e8e}.section-lead{margin:0 0 22px;color:#555;font-size:14px}
.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.template-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.035);display:flex;flex-direction:column}
.thumb{aspect-ratio:4/3;background:#f7f7f7;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.card-body{padding:18px;display:flex;flex-direction:column;flex:1}.card-body h2{font-size:18px;line-height:1.45;margin:0 0 8px;font-weight:900}.card-body p{font-size:13px;color:#555;margin:0 0 16px;flex:1}.btn{display:block;text-align:center;text-decoration:none;background:var(--red);color:#fff;border-radius:999px;padding:11px 12px;font-size:13px;font-weight:900}
.guide{margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-card{border:1px solid #eee;border-radius:14px;padding:18px;background:#fafafa}.guide-card h3{margin:0 0 6px;font-size:16px}.guide-card p{margin:0;color:#555;font-size:13px}
footer{background:#282828;color:#fff}.footer-inner{max-width:var(--max);margin:auto;padding:28px 20px}.footer-inner strong{font-size:15px}.footer-inner div{font-size:12px;color:#ddd;margin-top:5px}
@media(max-width:900px){.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide{grid-template-columns:1fr}.header-copy{display:none}}
@media(max-width:620px){.header-inner{padding:12px 14px}.wordmark{font-size:24px}.back,.contact{font-size:12px;padding:8px 12px}main{padding-left:14px;padding-right:14px}.hero{padding:24px 20px}.hero h1{font-size:27px}.template-grid{grid-template-columns:1fr}}