.bhs{--bhs-paper:#faf6ec;--bhs-ink:#2e3a2f;--bhs-green:#3c5a45;--bhs-gold:#b08d3c;--bhs-line:#ddd3bc;background:linear-gradient(180deg,#fdfaf2,var(--bhs-paper));color:var(--bhs-ink);min-height:100vh;font-family:var(--serif,"Noto Serif JP",serif);line-height:2}.bhs a{color:var(--bhs-green);text-underline-offset:4px}.bhs-demo{margin:0;padding:10px 18px;background:#2e3a2f;color:#f3eeda;font-size:.82rem;line-height:1.7;font-family:var(--sans,"Noto Sans JP",sans-serif)}.bhs-demo a{color:#ffd98a}.bhs-header{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:baseline;justify-content:space-between;max-width:980px;margin:0 auto;padding:26px 20px 10px;border-bottom:1px solid var(--bhs-line)}.bhs-brand{margin:0;font-size:1.25rem;letter-spacing:.2em;font-weight:600}.bhs-brand a{color:var(--bhs-ink);text-decoration:none}.bhs-header nav ul{display:flex;flex-wrap:wrap;gap:4px 22px;margin:0;padding:0;list-style:none}.bhs-header nav a{font-size:.9rem;letter-spacing:.14em;text-decoration:none;color:var(--bhs-ink)}.bhs-header nav a:hover{color:var(--bhs-gold)}.bhs main{max-width:980px;margin:0 auto;padding:10px 20px 70px}.bhs-hero{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:40px;gap:40px;align-items:center;padding:54px 0 30px}.bhs-lead-copy{font-size:1.5rem;letter-spacing:.16em;line-height:2.1;margin:0 0 22px;color:var(--bhs-green)}.bhs-hero h1{font-size:2.5rem;letter-spacing:.22em;margin:0 0 6px;font-weight:600}.bhs-author-name{margin:0 0 20px;letter-spacing:.3em;color:#6a6350}.bhs-hero-desc{margin:0 0 26px;max-width:34em}.bhs-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.bhs-hero-cover{margin:0;text-align:center}.bhs-hero-cover img{width:min(320px,80%);height:auto;box-shadow:10px 14px 34px rgba(46,58,47,.28);border-radius:3px;transform:rotate(1.2deg)}.bhs .bhs-btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:12px 30px;border:1.5px solid var(--bhs-green);color:var(--bhs-green);text-decoration:none;letter-spacing:.14em;font-size:.95rem;background:#fff;transition:.2s}.bhs .bhs-btn-fill,.bhs .bhs-btn:hover{background:var(--bhs-green);color:#f6f2e4}.bhs .bhs-btn-fill:hover{background:#2c4433;color:#f6f2e4}.bhs-btn small{font-size:.72rem;letter-spacing:.08em;opacity:.85}.bhs-btn-demo{cursor:default}.bhs-section{padding:30px 0 8px;max-width:760px}.bhs-section h2{font-size:1.2rem;letter-spacing:.2em;color:var(--bhs-green);margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--bhs-line)}.bhs-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#1d231e;border-radius:3px;box-shadow:0 6px 22px rgba(46,58,47,.18)}.bhs-video .bhs-note{margin:8px 0 0}.bhs-page-title{font-size:1.7rem;letter-spacing:.24em;margin:34px 0 8px;font-weight:600}.bhs-more{margin-top:14px}.bhs-note{color:#7d7660;font-size:.85rem;font-family:var(--sans,"Noto Sans JP",sans-serif)}.bhs-spec dl{margin:0;display:grid;grid-gap:0;gap:0;border:1px solid var(--bhs-line);background:#fff}.bhs-spec dl>div{display:grid;grid-template-columns:11em 1fr;border-bottom:1px solid var(--bhs-line)}.bhs-spec dl>div:last-child{border-bottom:0}.bhs-spec dt{padding:10px 16px;background:#f3edd9;letter-spacing:.1em}.bhs-spec dd{margin:0;padding:10px 16px}.bhs-toc{margin:0;padding:0 0 0 1.4em;display:grid;grid-gap:10px;gap:10px}.bhs-toc strong{letter-spacing:.12em}.bhs-toc span{display:block;font-size:.9rem;color:#6a6350}.bhs-excerpt blockquote{margin:0;padding:22px 26px;background:#fff;border-left:3px solid var(--bhs-gold);box-shadow:0 2px 10px rgba(46,58,47,.07)}.bhs-excerpt blockquote p{margin:0 0 10px}.bhs-message{background:#fff;border:1px solid var(--bhs-line);padding:22px 26px;margin-top:20px}.bhs-sign{text-align:right;letter-spacing:.24em}.bhs-stores{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin:18px 0 10px}.bhs-footer{border-top:1px solid var(--bhs-line);margin-top:30px;padding:22px 20px 34px;text-align:center;font-size:.85rem;color:#6a6350}.bhs-footer p{margin:4px 0}.bhs-footnote{font-family:var(--sans,"Noto Sans JP",sans-serif)}@media (max-width:760px){.bhs-hero{grid-template-columns:1fr;padding-top:30px;text-align:center}.bhs-hero-cover{order:-1}.bhs-hero-desc{margin-inline:auto}.bhs-hero-actions{justify-content:center}.bhs-hero h1{font-size:1.9rem}.bhs-lead-copy{font-size:1.2rem;margin-bottom:14px}.bhs-spec dl>div,.bhs-stores{grid-template-columns:1fr}.bhs-spec dt{padding-bottom:4px}}.bhs-demo-back{display:inline-block;margin-left:6px;font-weight:700;white-space:nowrap}.bhs-publisher a{color:inherit}