*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Meiryo",sans-serif;color:#222;line-height:1.8;background:#fff}
a{color:#0b5cad}
img{max-width:100%;height:auto}
header{padding:12px 20px;border-bottom:1px solid #ddd}
header img{height:48px;width:auto}
.hero{background:linear-gradient(358deg,#d6fffa 0%,#9cd3f9 100%);padding:40px 20px 30px;text-align:center}
.hero p{margin:0;font-weight:bold}
.hero h1{margin:.3em 0 0;font-size:2rem}
main{max-width:860px;margin:0 auto;padding:30px 20px}
footer{background:#f2f2f2;padding:24px 20px;text-align:center;font-size:.9rem}
footer img{height:36px;width:auto;margin:6px 10px}
#copy{margin:1em 0 0}
/* manual.html */
.toc{background:#f5f9fc;border:1px solid #cfe0ee;border-radius:8px;padding:20px 20px 20px 50px}
.toc h2{margin:0 0 .5em -30px;font-size:1.2rem}
.toc li{margin:.3em 0}
/* 各章ページ（WordPressブロック相当） */
.wp-block-cover{position:relative;margin:-30px -20px 0;padding:20px 20px 0;min-height:280px;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.wp-block-cover__background{position:absolute;inset:0}
.wp-block-cover__inner-container{position:relative;width:100%;text-align:center}
.wp-block-cover h1{margin:.2em 0;font-size:1.9rem}
.has-text-align-center{text-align:center}
.has-text-align-left{text-align:left}
.mb0{margin-bottom:0}
.has-small-font-size{font-size:.9rem}
.has-x-small-font-size{font-size:.8rem}
.has-large-font-size{font-size:1.5rem}
.wp-block-heading{line-height:1.4}
h2.wp-block-heading{margin:2em 0 1em;padding:.2em 0 .2em .7em;border-left:6px solid #EA5504;font-size:1.5rem}
h3.wp-block-heading{margin:1.8em 0 .8em;padding-bottom:.2em;border-bottom:2px solid #EA5504;font-size:1.25rem}
h4.wp-block-heading{margin:1.5em 0 .8em;font-size:1.1rem}
.wp-block-columns{display:flex;gap:2em;margin:1.5em 0;align-items:flex-start}
.wp-block-column{flex:1 1 0;min-width:0}
.wp-block-image{margin:1em 0}
.wp-block-image.aligncenter{text-align:center}
.wp-block-image.aligncenter img{display:inline-block}
.wp-block-separator{border:0;border-top:2px solid #EA5504;margin:2em auto;width:100%}
.wp-block-group.has-background{padding:20px 30px}
.has-light-blue-background-color{background-color:#EEF9F6}
.has-orange-background-color{background-color:#EA5504}
.has-orange-color{color:#EA5504}
.has-black-color{color:#000}
.has-white-background-color{background-color:#fff}
.wp-block-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:1.5em 0}
.wp-block-button__link{display:inline-block;min-width:260px;padding:14px 35px 14px 20px;border:1px solid #EA5504;border-radius:999px;color:#EA5504;background:#fff;text-align:center;text-decoration:none;line-height:1.3}
.wp-block-button__link:hover{background:#EA5504;color:#fff}
.wp-block-list{padding-left:1.6em}
@media(max-width:700px){.wp-block-columns{flex-direction:column;gap:1em}.wp-block-column{flex-basis:auto!important;width:100%}}.has-text-align-right{text-align:right}
ul.wp-block-list li{margin:.3em 0}