:root{--bbg-ink:#18332c;--bbg-muted:#60716c;--bbg-line:#dbe4df;--bbg-bg:#f4f8f5;--bbg-green:#2f7d62;--bbg-green-dark:#205b48;--bbg-white:#fff}
.bbg-page{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:var(--bbg-ink);line-height:1.75;max-width:1180px;margin:0 auto;padding:18px}.bbg-page *{box-sizing:border-box}.bbg-page h1,.bbg-page h2,.bbg-page h3{line-height:1.35;letter-spacing:.02em}.bbg-page h1{font-size:clamp(2rem,5vw,4rem);margin:.15em 0}.bbg-page h2{font-size:clamp(1.55rem,3vw,2.4rem);margin:0 0 .5em}.bbg-page h3{font-size:1.08rem;margin:.25em 0}.bbg-hero{background:linear-gradient(135deg,#edf7f1,#fff9eb);border-radius:28px;padding:clamp(28px,6vw,70px);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;overflow:hidden}.bbg-eyebrow{color:var(--bbg-green);font-weight:800;font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;margin:0}.bbg-lead{font-size:clamp(1rem,2vw,1.25rem);max-width:760px;color:#41544e}.bbg-badges{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}.bbg-badges span{background:#fff;border:1px solid #cfe2d8;padding:5px 12px;border-radius:999px;font-size:.86rem;font-weight:700}.bbg-primary-link{display:inline-flex;align-items:center;justify-content:center;background:var(--bbg-green);color:#fff!important;text-decoration:none!important;border-radius:12px;padding:14px 24px;font-weight:800;box-shadow:0 8px 20px rgba(47,125,98,.2)}.bbg-primary-link:hover{background:var(--bbg-green-dark)}.bbg-hero__visual{display:flex;justify-content:center}.bbg-mini-card{width:min(310px,75vw);aspect-ratio:4/5;background:#fff;border:3px solid var(--bbg-green);border-radius:20px;padding:22px;box-shadow:0 20px 50px rgba(24,51,44,.18);transform:rotate(4deg);text-align:center}.bbg-mini-card strong{font-size:2rem;letter-spacing:.2em}.bbg-mini-grid{display:grid;grid-template-columns:repeat(5,1fr);margin-top:18px;border-top:2px solid var(--bbg-green);border-left:2px solid var(--bbg-green)}.bbg-mini-grid:before{content:"";display:block;grid-column:1/-1;aspect-ratio:1/.98;background:repeating-linear-gradient(to right,transparent 0,transparent calc(20% - 2px),var(--bbg-green) calc(20% - 2px),var(--bbg-green) 20%),repeating-linear-gradient(to bottom,transparent 0,transparent calc(20% - 2px),var(--bbg-green) calc(20% - 2px),var(--bbg-green) 20%);border-right:2px solid var(--bbg-green);border-bottom:2px solid var(--bbg-green)}.bbg-maker{padding:80px 0 42px}.bbg-section-heading{text-align:center;max-width:760px;margin:0 auto 28px}.bbg-section-heading p:last-child{color:var(--bbg-muted)}.bbg-app{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}.bbg-controls,.bbg-preview-wrap{background:#fff;border:1px solid var(--bbg-line);border-radius:20px;box-shadow:0 12px 35px rgba(24,51,44,.07)}.bbg-controls{padding:24px;position:sticky;top:20px}.bbg-control-group{margin-bottom:19px}.bbg-control-group label{display:block;font-weight:800;margin-bottom:6px}.bbg-control-group select,.bbg-control-group input[type=text],.bbg-control-group input[type=number]{width:100%;min-height:46px;border:1px solid #bdcbc5;border-radius:10px;padding:8px 12px;font:inherit;background:#fff}.bbg-control-group input:focus,.bbg-control-group select:focus{outline:3px solid rgba(47,125,98,.18);border-color:var(--bbg-green)}.bbg-control-group small{display:block;color:var(--bbg-muted);font-size:.78rem;margin-top:5px}.bbg-inline label{display:flex;align-items:center;gap:9px;font-weight:700}.bbg-inline input{width:18px;height:18px}.bbg-actions{display:grid;gap:10px}.bbg-btn{border:0;border-radius:11px;padding:13px 14px;font:inherit;font-weight:800;cursor:pointer}.bbg-btn--word{background:#2563a9;color:#fff}.bbg-btn--pdf{background:#cf3c36;color:#fff}.bbg-btn--print{background:#253a34;color:#fff}.bbg-btn:hover{filter:brightness(.94)}.bbg-btn:disabled{opacity:.55;cursor:wait}.bbg-privacy{font-size:.75rem;color:var(--bbg-muted);margin:15px 0 0}.bbg-status{font-size:.82rem;font-weight:700;margin-top:8px;min-height:1.5em}.bbg-preview-wrap{padding:24px;background:#e8eeeb;overflow:auto}.bbg-preview-label{text-align:center;font-size:.8rem;font-weight:800;color:#4e625b;margin:0 0 12px}.bbg-preview{width:min(100%,760px);margin:auto}.bbg-sheet{background:#fff;aspect-ratio:210/297;padding:6%;box-shadow:0 8px 25px rgba(0,0,0,.12);display:grid;gap:4%;margin:0 auto}.bbg-sheet[data-layout="1"]{grid-template-columns:1fr}.bbg-sheet[data-layout="2"]{grid-template-rows:1fr 1fr}.bbg-sheet[data-layout="4"]{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.bbg-card{border:2px solid var(--accent);border-radius:12px;padding:3%;display:flex;flex-direction:column;min-height:0;background:#fff}.bbg-card-title{text-align:center;font-weight:900;letter-spacing:.14em;color:var(--accent);font-size:clamp(.7rem,2.2vw,1.45rem);line-height:1.2;margin-bottom:2%}.bbg-grid{display:grid;flex:1;border-top:1.5px solid var(--accent);border-left:1.5px solid var(--accent);min-height:0}.bbg-cell{border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:clamp(.4rem,1.4vw,.9rem);font-weight:800;color:var(--accent);overflow:hidden}.bbg-cell.is-free{background:color-mix(in srgb,var(--accent) 12%,white);font-size:clamp(.45rem,1.3vw,.8rem)}.bbg-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0 72px}.bbg-benefits>div{border:1px solid var(--bbg-line);border-radius:18px;padding:24px;background:#fff}.bbg-benefits strong{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--bbg-green);color:#fff}.bbg-content{max-width:980px;margin:0 auto;padding:38px 0}.bbg-content>p{color:#465a53}.bbg-use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.bbg-use-grid article{border:1px solid var(--bbg-line);border-radius:16px;padding:20px;background:#fff}.bbg-use-grid span{font-size:.76rem;color:var(--bbg-green);font-weight:800}.bbg-use-grid p,.bbg-compare p{font-size:.9rem;color:var(--bbg-muted);margin-bottom:0}.bbg-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bbg-compare>div{background:var(--bbg-bg);border-radius:16px;padding:24px}.bbg-faq details{border-bottom:1px solid var(--bbg-line);padding:16px 0}.bbg-faq summary{cursor:pointer;font-weight:800}.bbg-faq details p{color:var(--bbg-muted)}.bbg-cta{margin:60px 0 30px;padding:36px;border-radius:22px;background:#18332c;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.bbg-cta h2{color:#fff}.bbg-cta p:not(.bbg-eyebrow){color:#dce7e2;max-width:760px}.bbg-cta .bbg-primary-link{background:#fff;color:#18332c!important;white-space:nowrap}
@media(max-width:850px){.bbg-hero,.bbg-app{grid-template-columns:1fr}.bbg-hero__visual{display:none}.bbg-controls{position:static}.bbg-use-grid{grid-template-columns:1fr 1fr}.bbg-benefits{grid-template-columns:1fr}.bbg-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.bbg-page{padding:10px}.bbg-hero{border-radius:18px;padding:28px 20px}.bbg-maker{padding-top:54px}.bbg-controls,.bbg-preview-wrap{padding:16px}.bbg-use-grid,.bbg-compare{grid-template-columns:1fr}.bbg-cta{padding:24px}.bbg-sheet{width:100%}}
@media print{body *{visibility:hidden!important}.bbg-preview,.bbg-preview *{visibility:visible!important}.bbg-preview{position:absolute;left:0;top:0;width:210mm!important}.bbg-preview-wrap{padding:0!important;background:#fff!important;border:0!important;box-shadow:none!important}.bbg-sheet{width:210mm;height:297mm;box-shadow:none!important;margin:0!important;page-break-after:always}.bbg-preview-label{display:none}}
/* v1.1: printing is handled in an isolated iframe to avoid theme margins. */