:root{--green:#6ac186;--deep:#326b45;--gold:#efb43b;--ink:#414741;--muted:#6a746d;--soft:#f5f8f5;--line:#dfe8df;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:white;font-family:"Segoe UI","游ゴシック",YuGothic,"Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.95}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}p{margin:0 0 1.25em}h1,h2,h3{line-height:1.55;margin:0 0 .7em;letter-spacing:.04em}h2{font-size:30px;font-weight:500}h3{font-size:20px}ul{padding-left:1.3em}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #987019;outline-offset:5px}a:hover{color:var(--deep)}[hidden]{display:none!important}.wrap{width:min(1100px,calc(100% - 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a:not(.button){color:var(--deep);text-decoration:underline}.menu-toggle{border:0;background:none;color:var(--ink)}
@media(min-width:1500px){.hero{height:460px}.hero h1{font-size:44px}}@media(max-width:1000px){.header-guide{display:none}.wrap{width:calc(100% - 48px)}.main-nav a{font-size:12px}.services{gap:22px}.service h3{font-size:18px}.portrait-layout{gap:40px}.book{grid-template-columns:70px 1fr;gap:16px}.book-list{gap:30px}.footer-inner{gap:30px;grid-template-columns:210px 1fr}.footer-links{gap:10px 20px}.split{gap:40px}}
@media(max-width:720px){body{font-size:15px;line-height:1.9}.wrap{width:calc(100% - 40px)}.draft-banner{font-size:10px;padding:4px 10px}.draft-banner span{display:none}.header-main{min-height:72px}.brand img{width:180px}.header-actions{display:none}.menu-toggle{display:flex;flex-direction:column;align-items:center;gap:0;font-size:10px;padding:4px 0;min-width:44px}.menu-lines{font-size:24px;line-height:1.2}.main-nav{display:none;padding:5px 0 22px}.main-nav.is-open{display:flex;flex-direction:column}.main-nav a{font-size:14px;text-align:left;padding:13px 12px;border-right:0;border-bottom:1px solid var(--line)}.main-nav .mobile-contact{display:block;color:var(--deep)}.hero{height:350px}.hero>img{object-position:center bottom}.hero-copy{padding:15px 18px 75px;justify-content:center}.hero-copy>p{font-size:10px;margin-bottom:14px}.hero h1{font-size:29px;line-height:1.8;letter-spacing:.05em}.hero-copy>div{font-size:11px;max-width:280px;line-height:1.9;padding:5px 10px}.mobile-only{display:block}.welcome{padding:35px 0}.welcome p{font-size:18px}.section{padding:48px 0}h2{font-size:25px;line-height:1.6}.section-heading{margin-bottom:28px}.section-heading p{font-size:13px}.eyebrow{font-size:10px}.philosophy-row{grid-template-columns:1fr;gap:14px;padding:23px 0}.philosophy-row>div:first-child{padding-left:14px}.philosophy-row h3{font-size:19px;display:inline;margin-right:10px}.philosophy-row>div:first-child>span{display:inline;margin-right:14px;font-size:11px}.philosophy-row p{font-size:16px;line-height:1.95}.philosophy-row .mission-note{font-size:11px}.services{grid-template-columns:1fr;gap:37px}.service-visual{min-height:160px;margin-bottom:18px}.service-circle{height:112px;width:112px;font-size:25px}.service h3{font-size:22px}.service p{font-size:14px}.three-points{grid-template-columns:1fr;gap:24px}.three-points article{padding-top:16px}.three-points article>span{margin-bottom:8px}.three-points h3{font-size:20px}.three-points p{margin-bottom:0}.portrait-layout{grid-template-columns:1fr;gap:30px}.portrait img{max-height:300px}.portrait.large img{max-height:340px}.portrait-layout h2{font-size:25px}.person-name small{display:block;margin-left:0;margin-top:7px}.book-list{grid-template-columns:1fr;gap:10px}.book{grid-template-columns:72px 1fr;gap:18px;padding:24px 0}.book h3{font-size:18px}.book-year{font-size:18px}.book-year>span{font-size:10px}.news-list a{gap:14px;padding:18px 0}.news-list h3{font-size:13px}.news-list a>span{flex-basis:42px;font-size:10px}.cta{padding:45px 0}.cta h2{font-size:23px}.cta p{font-size:13px}.button{font-size:14px;min-height:49px}.footer-inner{grid-template-columns:1fr;gap:20px;padding:35px 0}.footer-inner>div:first-child img{width:170px}.footer-inner p{margin:15px 0;font-size:12px}.footer-links{grid-template-columns:1fr 1fr;font-size:11px;gap:11px 16px}.footer-bottom{flex-wrap:wrap;font-size:10px;padding:16px 0;gap:8px 20px}.footer-bottom>small:nth-child(2){order:3;width:100%}.breadcrumbs{font-size:10px;gap:9px;padding:12px 0;overflow-wrap:anywhere}.page-hero{padding:35px 0}.page-hero h1{font-size:26px}.page-hero div>div{font-size:13px}.split{grid-template-columns:1fr;gap:20px}.split h2{font-size:25px}.split p{font-size:14px}.check-list li{font-size:14px}.steps{grid-template-columns:1fr;gap:22px}.steps>li{padding-top:16px}.step-no{margin-bottom:10px}.steps h3{font-size:19px}.steps p{margin-bottom:0}.choice-list>a{flex-direction:column;align-items:flex-start;gap:10px;padding:22px 0}.choice-list strong{font-size:16px}.faq summary{font-size:15px}.data-table>div{grid-template-columns:1fr;gap:7px;padding:18px 0}.data-table dt{font-size:13px}.data-table dd{font-size:14px}.timeline dt{font-size:18px}.timeline dd{font-size:14px}.demo-notice{font-size:12px;padding:13px 15px}.center{margin-top:26px}}
.hero-description span{display:inline-block;white-space:nowrap}.hero-description span+span{margin-left:15px}h1,h2{text-wrap:balance}@media(max-width:720px){.hero-copy>.hero-description{max-width:310px}.hero-description span:first-child{display:block}.hero-description span+span{margin-left:10px}.hero-description span:nth-child(2){margin-left:0}}@media(max-width:360px){.hero h1{font-size:26px}.welcome p{font-size:16px}.split h2,h2{font-size:23px}.page-hero h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 2026-11-09 追加：ミッション見出し・書影・SNS・バナー・代表プロフィール */
.hero h1.hero-mission{font-size:31px;line-height:1.75;letter-spacing:.07em}
.highlight-list{list-style:none;padding:0;margin:0 0 28px}.highlight-list li{padding:10px 0 10px 26px;border-bottom:1px solid var(--line);position:relative;font-size:15px}.highlight-list li:before{content:'';position:absolute;left:4px;top:21px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
.book-lead{text-align:center;font-family:"Yu Mincho","游明朝",serif;font-size:20px;color:var(--deep);letter-spacing:.06em;margin:-18px 0 30px}
.book-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:34px 24px}
.book-grid a{display:flex;flex-direction:column;align-items:center;text-align:center}.book-grid img{width:118px;height:auto;box-shadow:0 4px 14px #0000001f;transition:transform .2s}.book-grid a:hover img{transform:translateY(-4px)}
.book-title{display:block;margin-top:14px;font-size:13px;line-height:1.7;font-weight:600}.book-grid small{font-size:11px;color:var(--muted)}
.sns-heading{text-align:center;font-size:16px;font-weight:600;margin:46px 0 16px}
.sns-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.sns-row a{border:1px solid #a7bca9;border-radius:999px;padding:6px 18px;font-size:13px;color:var(--deep);background:#fff;min-height:40px;display:inline-flex;align-items:center}.sns-row a:hover{background:#edf5ee}
.footer-sns{padding:0 0 26px}.footer-sns .sns-row{justify-content:flex-start}.footer-sns .sns-row a{font-size:12px;padding:3px 14px;min-height:34px}
.sns-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sns-grid a{position:relative;display:flex;flex-direction:column;height:100%;padding:20px 22px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--green)}.sns-grid a:hover{border-color:#a7bca9}
.sns-name{font:13px Georgia,serif;letter-spacing:.1em;color:var(--deep)}.sns-grid strong{font-size:15px;font-weight:600;line-height:1.6;margin-top:4px}.sns-grid small{font-size:12px;color:var(--muted);margin-top:4px}.sns-grid b{position:absolute;right:16px;top:16px;font-weight:400;color:var(--deep)}
.banner-row{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.banner{display:block;aspect-ratio:2/1;overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}a.banner:hover{transform:translateY(-3px);box-shadow:0 8px 22px #3268451f}
.banner img{width:100%;height:100%;object-fit:cover}
.banner-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;height:100%;padding:20px;text-align:center;background:linear-gradient(135deg,#f0f7f1,#fdf8ea)}
.banner-ph strong{font-family:"Yu Mincho","游明朝",serif;font-size:25px;font-weight:500;line-height:1.5;letter-spacing:.06em;color:#252f29}.banner-ph>span{font-size:13px;color:var(--deep);background:#fff;padding:2px 14px}
.profile-list{margin:0}.profile-list>div{padding:16px 0;border-bottom:1px solid var(--line)}.profile-list>div:first-child{border-top:1px solid var(--line)}
.profile-list dt{display:inline-block;font-size:14px;font-weight:600;color:#7a5a17;background:#fbf3df;padding:1px 12px;margin-bottom:8px}.profile-list dd{margin:0;font-size:15px}
.portrait img[src$=".png"]{max-height:none;width:min(300px,100%)}
@media(max-width:1000px){.book-grid{grid-template-columns:repeat(4,1fr)}.sns-grid{grid-template-columns:repeat(2,1fr)}.banner-ph strong{font-size:21px}}
@media(max-width:720px){.hero h1.hero-mission{font-size:20px;line-height:1.9;letter-spacing:.03em}.book-lead{font-size:17px;margin-top:-8px}.book-grid{grid-template-columns:repeat(2,1fr);gap:28px 16px}.book-grid img{width:110px}.banner-row{grid-template-columns:1fr;gap:18px}.banner-ph strong{font-size:20px}.sns-grid{grid-template-columns:1fr 1fr;gap:10px}.sns-grid a{padding:14px}.sns-grid strong{font-size:13px}.profile-list dd{font-size:14px}.footer-sns .sns-row{justify-content:center}}