:root{--navy:#16324e;--navy-dark:#12283d;--terracotta:#bc5a3c;--terracotta-dark:#a54d31;--bg:#fbfaf7;--text:#24313c;--text-2:#414d57;--muted:#6e6152;--border:#ece4d6;--border-2:#e1d8c7;--tag-bg:#f6e7de;--tag-text:#8a3f26;--card:#fff}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-noto-sans-jp), "Noto Sans JP", sans-serif;-webkit-font-smoothing:antialiased;line-height:1.8}a{color:inherit}.container{max-width:1100px;margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-navy{background:var(--navy);color:#fff}.btn{cursor:pointer;border:1px solid #0000;border-radius:12px;padding:14px 30px;font-family:inherit;font-size:16px;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s;display:inline-block}.btn-primary{background:var(--terracotta);color:#fff}.btn-primary:hover{background:var(--terracotta-dark)}.btn-outline{color:var(--navy);border-color:var(--border-2);background:#fff}.btn-outline:hover{border-color:#c9bca6}.btn-block{text-align:center;width:100%;display:block}.btn:disabled{opacity:.55;cursor:default}.tag{color:var(--tag-text);background:var(--tag-bg);border-radius:999px;padding:5px 14px;font-size:13.5px;display:inline-block}.eyebrow{letter-spacing:.16em;color:var(--terracotta-dark);margin-bottom:12px;font-size:12px}h1,h2,h3{color:var(--navy);margin:0;line-height:1.5}.card{background:var(--card);border:1px solid var(--border);color:inherit;border-radius:18px;flex-direction:column;text-decoration:none;transition:border-color .15s;display:flex;overflow:hidden}a.card:hover{border-color:#d9ccb4}.card-thumb{border-bottom:1px solid var(--border);color:#a0937d;background:repeating-linear-gradient(135deg,#f1ece3,#f1ece3 12px,#eae3d6 12px 24px);justify-content:center;align-items:center;height:176px;font-size:12px;display:flex;overflow:hidden}.card-thumb img{object-fit:cover;width:100%;height:100%;display:block}.card-body{flex-direction:column;flex:1;gap:12px;padding:24px 26px 26px;display:flex}.grid-3{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr);gap:28px;display:grid}.field{border:1px solid var(--border-2);width:100%;color:var(--text);background:#fff;border-radius:10px;padding:13px 16px;font-family:inherit;font-size:16px}.field:focus{border-color:var(--terracotta);outline:2px solid #d9b7a7}.choice{color:var(--text-2);border:1px solid var(--border-2);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;padding:10px 18px;font-size:15.5px;display:inline-block}.choice-selected{background:var(--tag-bg);color:var(--tag-text);border-color:#e4c4b4;font-weight:500}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.site-header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;display:flex}.brand-name{color:var(--navy);letter-spacing:.04em;font-size:21px;font-weight:700;text-decoration:none}.brand-tag{color:var(--muted);margin-top:3px;font-size:12px}.nav{flex-wrap:wrap;align-items:center;gap:22px;display:flex}.nav a{color:#35404a;font-size:15px;text-decoration:none}.site-footer{background:var(--navy-dark);color:#ffffffd9}.site-footer .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-top:36px;padding-bottom:36px;display:flex}.site-footer a:hover{color:#fff!important}@media (max-width:820px){.grid-3,.grid-2{grid-template-columns:1fr}.section{padding:48px 0}}.site-header-inner{padding:20px 24px}.dl-hero{padding-top:64px;padding-bottom:56px}.dl-h1,.dl-h2,.dl-title,.dl-lead,.dl-sub{word-break:auto-phrase}.dl-h1{max-width:820px;margin:20px 0 18px;font-size:36px;font-weight:700}.dl-lead{color:var(--text-2);max-width:720px;margin:0 0 28px;font-size:17px}.dl-h2{font-size:26px;font-weight:700}.dl-sub{color:var(--text-2);max-width:760px;margin:10px 0 32px}.dl-band{background:#f4efe6}.dl-actions{flex-wrap:wrap;gap:12px;display:flex}.dl-thumb{aspect-ratio:16/9;border-bottom:1px solid var(--border);background:var(--navy);display:block}.dl-thumb img{object-fit:cover;width:100%;height:100%;display:block}.dl-num{color:var(--tag-text);font-size:13px;font-weight:500}.dl-title{flex:1;font-size:16.5px;font-weight:700;line-height:1.6}.dl-btn{text-align:center;white-space:nowrap;flex:1;padding:10px 16px;font-size:14.5px}.dl-btn-sm{white-space:nowrap;padding:8px 16px;font-size:14px}.dl-meta{color:var(--muted);font-size:13px}.dl-files{gap:12px;margin:0;padding:0;list-style:none;display:grid}.dl-files li{border:1px solid var(--border);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.dl-file-name{color:var(--navy);font-weight:500}.dl-howto ol{color:var(--text-2);max-width:820px;margin:20px 0 0;padding-left:1.4em}.dl-howto li{margin-bottom:8px}.dl-contact{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}@media (max-width:820px){.dl-h1{font-size:26px}.dl-h2{font-size:21px}.dl-files li{flex-direction:column;align-items:flex-start}}.lead-form{background:#fff;border:1px solid #e3e6ea;border-radius:12px;max-width:720px;margin-top:28px;padding:24px}.lead-label{margin-bottom:8px;font-size:14px;font-weight:700;display:block}.lead-row{flex-wrap:wrap;gap:12px;display:flex}.lead-input{border:1px solid #c8ced6;border-radius:8px;flex:260px;min-width:0;padding:12px 14px;font-size:16px}.lead-input:focus{outline-offset:1px;outline:2px solid #3b6fb6}.lead-consent{color:#4a5566;cursor:pointer;align-items:flex-start;gap:10px;margin-top:16px;font-size:13.5px;line-height:1.7;display:flex}.lead-consent input{flex:none;width:18px;height:18px;margin-top:5px}.lead-hp{opacity:0;width:1px;height:1px;position:absolute;left:-10000px}.lead-error{color:#b23a48;margin:12px 0 0;font-size:14px}.lead-done{background:#fff;border:1px solid #e3e6ea;border-left:4px solid #243448;border-radius:12px;max-width:720px;margin-top:28px;padding:20px 24px;line-height:1.8}.lead-done-title{margin:0 0 4px;font-weight:700}