*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.6;min-height:100dvh}a{color:#1d4ed8;text-decoration:none}a:hover{text-decoration:underline}.header[data-astro-cid-j7pv25f6]{background:#1e3a8a;color:#fff;padding:16px 0}.header-inner[data-astro-cid-j7pv25f6]{max-width:1100px;margin:0 auto;padding:0 24px}.logo[data-astro-cid-j7pv25f6]{font-size:20px;font-weight:700;letter-spacing:.02em}.logo-sub[data-astro-cid-j7pv25f6]{font-weight:400;font-size:14px;opacity:.8;margin-left:4px}.main[data-astro-cid-j7pv25f6]{padding:32px 0 48px}.container[data-astro-cid-j7pv25f6]{max-width:1100px;margin:0 auto;padding:0 24px}.editor[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:380px 1fr;gap:32px;align-items:start}@media(max-width:800px){.editor[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}}.form-section[data-astro-cid-j7pv25f6]{background:#fff;border-radius:12px;padding:28px;box-shadow:0 1px 3px #00000014}.form-group[data-astro-cid-j7pv25f6]{margin-bottom:20px}.form-group[data-astro-cid-j7pv25f6]>label[data-astro-cid-j7pv25f6]:first-child{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:#374151}.required[data-astro-cid-j7pv25f6]{background:#ef4444;color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-left:4px;font-weight:500}.form-group[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6][type=text]{width:100%;padding:10px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:15px;transition:border-color .15s;outline:none}.form-group[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6][type=text]:focus{border-color:#1d4ed8;box-shadow:0 0 0 3px #1d4ed81a}.char-count[data-astro-cid-j7pv25f6]{text-align:right;font-size:12px;color:#9ca3af;margin-top:4px}.style-selector[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;gap:8px}.style-option[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .15s;font-size:14px}.style-option[data-astro-cid-j7pv25f6]:has(input:checked){border-color:#1d4ed8;background:#eff6ff}.style-option[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6][type=radio]{accent-color:#1d4ed8}.font-selector[data-astro-cid-j7pv25f6]{display:flex;gap:8px}.font-option[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .15s;font-size:14px;flex:1;justify-content:center}.font-option[data-astro-cid-j7pv25f6]:has(input:checked){border-color:#1d4ed8;background:#eff6ff}.font-option[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6][type=radio]{accent-color:#1d4ed8}.color-selector[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.color-option[data-astro-cid-j7pv25f6]{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:2px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .15s}.color-option[data-astro-cid-j7pv25f6]:has(input:checked){border-color:#1d4ed8;background:#eff6ff}.color-option[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6][type=radio]{display:none}.color-swatch[data-astro-cid-j7pv25f6]{width:36px;height:36px;border-radius:50%;display:block}.color-label[data-astro-cid-j7pv25f6]{font-size:12px;color:#6b7280;font-weight:500}.btn-primary[data-astro-cid-j7pv25f6]{width:100%;padding:14px;background:#1d4ed8;color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s;margin-top:8px}.btn-primary[data-astro-cid-j7pv25f6]:hover:not(:disabled){background:#1e3a8a}.btn-primary[data-astro-cid-j7pv25f6]:disabled{opacity:.5;cursor:not-allowed}.preview-section[data-astro-cid-j7pv25f6]{position:sticky;top:24px}.preview-label[data-astro-cid-j7pv25f6]{font-size:13px;color:#6b7280;margin-bottom:8px;font-weight:500}.preview-wrapper[data-astro-cid-j7pv25f6]{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #00000014}.preview-area[data-astro-cid-j7pv25f6]{aspect-ratio:1280 / 670;display:flex;align-items:center;justify-content:center}.preview-placeholder[data-astro-cid-j7pv25f6]{color:#9ca3af;font-size:15px;text-align:center;padding:40px}.status[data-astro-cid-j7pv25f6]{font-size:13px;color:#6b7280;margin-top:8px;min-height:20px}.info[data-astro-cid-j7pv25f6]{margin-top:40px;background:#fff;border-radius:12px;padding:28px;box-shadow:0 1px 3px #00000014}.info[data-astro-cid-j7pv25f6] h2[data-astro-cid-j7pv25f6]{font-size:18px;margin-bottom:12px;color:#1e3a8a}.info[data-astro-cid-j7pv25f6] ol[data-astro-cid-j7pv25f6]{padding-left:20px;margin-bottom:16px}.info[data-astro-cid-j7pv25f6] ol[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin-bottom:6px;font-size:15px}.info-note[data-astro-cid-j7pv25f6]{font-size:13px;color:#6b7280;line-height:1.7}.legal[data-astro-cid-j7pv25f6]{margin-top:24px}.legal[data-astro-cid-j7pv25f6] details[data-astro-cid-j7pv25f6]{background:#fff;border-radius:12px;box-shadow:0 1px 3px #00000014;overflow:hidden}.legal[data-astro-cid-j7pv25f6] summary[data-astro-cid-j7pv25f6]{padding:16px 28px;font-size:14px;font-weight:600;color:#6b7280;cursor:pointer;list-style:none}.legal[data-astro-cid-j7pv25f6] summary[data-astro-cid-j7pv25f6]:before{content:"▶ ";font-size:11px}.legal[data-astro-cid-j7pv25f6] details[data-astro-cid-j7pv25f6][open] summary[data-astro-cid-j7pv25f6]:before{content:"▼ "}.legal-content[data-astro-cid-j7pv25f6]{padding:0 28px 24px;font-size:13px;color:#4b5563;line-height:1.8}.legal-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-size:14px;font-weight:600;color:#374151;margin:16px 0 8px}.legal-content[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]:first-child{margin-top:0}.legal-content[data-astro-cid-j7pv25f6] ul[data-astro-cid-j7pv25f6]{padding-left:18px;margin:0}.legal-content[data-astro-cid-j7pv25f6] li[data-astro-cid-j7pv25f6]{margin-bottom:4px}.legal-content[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{margin:8px 0 0}.footer[data-astro-cid-j7pv25f6]{border-top:1px solid #e5e7eb;padding:20px 0;text-align:center}.footer-inner[data-astro-cid-j7pv25f6]{max-width:1100px;margin:0 auto;padding:0 24px}.footer[data-astro-cid-j7pv25f6] p[data-astro-cid-j7pv25f6]{font-size:13px;color:#9ca3af}