:root{
  --green-deep:#2F5D44;
  --green:#459264;
  --green-soft:#E9F1EC;
  --navy:#23303B;
  --gold:#B7924B;
  --cream:#FAF9F5;
  --line:#DDE3DE;
  --site-width:1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Zen Kaku Gothic New', sans-serif;
  color:var(--navy);
  background:var(--cream);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,.serif{
  font-family:'Shippori Mincho', serif;
  font-weight:600;
  color:var(--green-deep);
  margin:0;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{width:min(var(--site-width), 92%);margin:0 auto;}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,249,245,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  width:min(var(--site-width), 92%);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{width:38px;height:auto;}
.brand span{
  font-family:'Shippori Mincho', serif;
  font-size:1.15rem;font-weight:700;color:var(--green-deep);
  letter-spacing:.02em;
}
nav.gnav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0;}
nav.gnav a{
  font-size:.92rem;font-weight:500;position:relative;padding:4px 0;
}
nav.gnav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--gold);transition:width .25s ease;
}
nav.gnav a:hover::after{width:100%;}
.portal-btn{
  background:var(--green-deep);color:#fff !important;
  padding:9px 18px;border-radius:2px;font-size:.85rem;font-weight:500;
  letter-spacing:.05em;
}
.portal-btn:hover{background:var(--green);}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--green-deep);cursor:pointer;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:110px 0 90px;
  background:
    radial-gradient(ellipse at 85% 15%, rgba(69,146,100,0.10), transparent 55%),
    var(--cream);
}
.hero-eyebrow{
  display:flex;align-items:center;gap:10px;
  font-size:.8rem;letter-spacing:.18em;color:var(--green);
  margin-bottom:22px;text-transform:uppercase;
}
.hero-eyebrow::before{
  content:"";width:28px;height:1px;background:var(--gold);
}
.hero h1{
  font-size:clamp(2.1rem, 4.4vw, 3.4rem);
  line-height:1.55;
  letter-spacing:.03em;
}
.hero h1 em{
  font-style:normal;color:var(--gold);
}
.hero-lead{
  margin-top:26px;max-width:38em;color:#4b5a52;font-size:1rem;
}
.hero-sprout{
  position:absolute;right:-40px;top:30px;width:340px;opacity:.14;
  transform:rotate(8deg);
}
.hero-mascot{
  position:absolute;right:6%;bottom:-14px;width:150px;
  filter:drop-shadow(0 14px 18px rgba(35,48,59,.16));
}

/* ---------- Mascot section ---------- */
.mascot-section{background:var(--green-soft);}
.mascot-grid{
  display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:center;
}
.mascot-grid img{width:100%;max-width:220px;filter:drop-shadow(0 16px 20px rgba(35,48,59,.14));}
.mascot-name{
  font-family:'Shippori Mincho', serif;color:var(--green-deep);
  font-size:1.6rem;margin-bottom:6px;
}
.mascot-name small{
  display:block;font-family:inherit;font-size:.68rem;letter-spacing:.14em;
  color:var(--gold);text-transform:uppercase;margin-bottom:8px;
}
.mascot-bio{color:#3b463f;margin:0 0 1em;}
.mascot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.mascot-tags span{
  font-size:.72rem;background:#fff;color:var(--green-deep);
  padding:4px 12px;border-radius:20px;border:1px solid var(--line);
}
@media (max-width:640px){
  .mascot-grid{grid-template-columns:1fr;text-align:center;}
  .mascot-grid img{margin:0 auto;}
  .hero-mascot{width:100px;right:4%;}
}

/* ---------- Section shell ---------- */
section{padding:96px 0;}
.section-head{margin-bottom:52px;}
.section-head .tag{
  font-size:.78rem;letter-spacing:.16em;color:var(--gold);
  text-transform:uppercase;display:block;margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2rem);}
.section-alt{background:var(--green-soft);}

/* ---------- About ---------- */
.about-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start;
}
.about-grid p{margin:0 0 1.2em;color:#3b463f;}
.info-table{
  width:100%;border-collapse:collapse;font-size:.92rem;
}
.info-table tr{border-bottom:1px solid var(--line);}
.info-table th{
  text-align:left;padding:14px 18px 14px 0;width:9em;
  color:var(--green-deep);font-weight:500;vertical-align:top;
}
.info-table td{padding:14px 0;color:#3b463f;vertical-align:top;}
.placeholder{color:#9aa39c;font-style:italic;}

/* ---------- Business cards ---------- */
.biz-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.biz-card{
  background:#fff;border:1px solid var(--line);padding:40px 36px;
  position:relative;overflow:hidden;transition:transform .3s ease, box-shadow .3s ease;
}
.biz-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(35,48,59,.35);}
.biz-num{
  font-family:'Shippori Mincho', serif;font-size:.85rem;color:var(--gold);
  letter-spacing:.1em;margin-bottom:18px;display:block;
}
.biz-card h3{font-size:1.3rem;margin-bottom:14px;}
.biz-card p{color:#4b5a52;font-size:.92rem;margin-bottom:22px;}
.biz-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.biz-tags span{
  font-size:.72rem;background:var(--green-soft);color:var(--green-deep);
  padding:4px 10px;border-radius:20px;
}
.biz-link{font-size:.85rem;font-weight:500;color:var(--green-deep);border-bottom:1px solid var(--gold);padding-bottom:2px;}
.new-badge{
  position:absolute;top:0;right:0;background:var(--gold);color:#fff;
  font-size:.68rem;letter-spacing:.1em;padding:5px 14px;
}

/* ---------- History timeline ---------- */
.timeline{border-left:2px solid var(--green-soft);margin-left:8px;}
.tl-item{position:relative;padding:0 0 40px 34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;
  border-radius:50%;background:var(--cream);border:2px solid var(--green);
}
.tl-year{font-family:'Shippori Mincho', serif;color:var(--green-deep);font-size:1.05rem;margin-bottom:6px;display:block;}
.tl-text{color:#3b463f;font-size:.94rem;}
.philosophy-box{
  margin-top:60px;padding:44px;background:var(--navy);color:#f2f1ec;
  text-align:center;
}
.philosophy-box .tag{color:var(--gold);}
.philosophy-box p{
  font-family:'Shippori Mincho', serif;font-size:clamp(1.1rem,2.2vw,1.5rem);
  line-height:1.9;margin:0;
}
.philosophy-box .philosophy-sub{
  font-family:'Zen Kaku Gothic New', sans-serif;font-size:.92rem;font-weight:400;
  color:#c9d1cb;line-height:2;margin-top:26px;
}

/* ---------- Recruit ---------- */
.recruit-inner{
  display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;
}
.recruit-inner .copy{max-width:32em;}
.recruit-inner p{color:#4b5a52;}
.btn-primary{
  display:inline-block;background:var(--green-deep);color:#fff;
  padding:14px 34px;font-size:.9rem;letter-spacing:.06em;font-weight:500;
}
.btn-primary:hover{background:var(--green);}

/* ---------- News ---------- */
.news-list{border-top:1px solid var(--line);}
.news-row{
  display:flex;gap:28px;padding:22px 0;border-bottom:1px solid var(--line);
  align-items:baseline;
}
.news-row time{font-size:.82rem;color:#8b968f;width:6.5em;flex:none;}
.news-row .cat{
  font-size:.72rem;background:var(--green-soft);color:var(--green-deep);
  padding:3px 10px;border-radius:20px;flex:none;
}
.news-row .headline{font-size:.92rem;color:#3b463f;}

/* ---------- Portal teaser ---------- */
.portal-teaser{
  background:linear-gradient(120deg, var(--green-deep), var(--green));
  color:#fff;text-align:center;
}
.portal-teaser h2{color:#fff;}
.portal-teaser p{color:#dcece1;max-width:34em;margin:18px auto 30px;}
.btn-ghost{
  display:inline-block;border:1px solid #fff;color:#fff;
  padding:13px 32px;font-size:.88rem;letter-spacing:.05em;
}
.btn-ghost:hover{background:#fff;color:var(--green-deep);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.contact-grid p{color:#4b5a52;}
.contact-info{list-style:none;margin:24px 0 0;padding:0;font-size:.92rem;}
.contact-info li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);}
.contact-info li span.label{width:6em;flex:none;color:var(--green-deep);font-family:'Shippori Mincho', serif;}
.inquiry-label{font-size:.82rem;color:var(--green-deep);font-family:'Shippori Mincho', serif;display:block;margin-top:4px;}
.inquiry-input{
  width:100%;padding:12px 14px;font-size:.92rem;font-family:inherit;color:var(--navy);
  border:1px solid var(--line);border-radius:2px;background:#fff;margin-top:6px;
}
textarea.inquiry-input{resize:vertical;}
.inquiry-banner{
  padding:14px 16px;font-size:.86rem;border-radius:2px;border:1px solid var(--line);margin-bottom:14px;
}
.inquiry-banner.ok{background:var(--green-soft);color:var(--green-deep);border-color:var(--green);}
.inquiry-banner.error{background:#fbeaea;color:#a33a3a;border-color:#e0a3a3;}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#c9d1cb;padding:60px 0 30px;font-size:.85rem;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand span{font-family:'Shippori Mincho', serif;color:#fff;font-size:1.05rem;}
footer h4{color:#fff;font-size:.85rem;margin-bottom:14px;letter-spacing:.05em;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:9px;}
footer a:hover{color:#fff;}
.footer-bottom{
  margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;font-size:.75rem;color:#8c968f;flex-wrap:wrap;gap:10px;
}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  nav.gnav{
    position:fixed;inset:64px 0 0 auto;width:78%;height:100vh;
    background:var(--cream);border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform .3s ease;padding:30px 26px;
  }
  nav.gnav.open{transform:translateX(0);}
  nav.gnav ul{flex-direction:column;gap:20px;}
  .menu-toggle{display:block;}
  .about-grid{grid-template-columns:1fr;gap:40px;}
  .biz-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero-sprout{opacity:.08;width:220px;}
}


/* ---- ポリシーページ専用。既存の配色・書体をそのまま使う ---- */
.policy-head{background:var(--green-soft);padding:76px 0 40px;border-bottom:1px solid var(--line)}
.policy-head .eyebrow{font-size:12px;letter-spacing:.18em;color:var(--green);margin-bottom:10px}
.policy-head h1{font-family:"Shippori Mincho",serif;font-size:clamp(26px,4.4vw,38px);color:var(--green-deep);line-height:1.4;margin:0}
.policy-head p{margin:12px 0 0;color:#5b6b60;font-size:14px}
.policy-body{padding:44px 0 72px;max-width:820px}
.policy-body h2{font-family:"Shippori Mincho",serif;font-size:19px;color:var(--green-deep);
  margin:40px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--green-soft)}
.policy-body h2:first-child{margin-top:0}
.policy-body h3{font-size:15px;color:var(--navy);margin:24px 0 8px}
.policy-body p{line-height:1.95;margin:0 0 14px;color:#3a4a41}
.policy-body ul{margin:0 0 16px;padding-left:1.3em}
.policy-body li{line-height:1.95;margin-bottom:6px;color:#3a4a41}
.policy-table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:14px}
.policy-table th,.policy-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.policy-table th{background:var(--green-soft);color:var(--green-deep);white-space:nowrap;font-weight:600}
.policy-note{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--gold);
  padding:14px 16px;margin:0 0 18px;border-radius:0 6px 6px 0}
.policy-note p:last-child{margin-bottom:0}
.policy-nav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 34px}
.policy-nav a{font-size:13px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  color:var(--green-deep);text-decoration:none;background:#fff}
.policy-nav a:hover{background:var(--green-soft)}
.policy-nav a[aria-current="page"]{background:var(--green-deep);color:#fff;border-color:var(--green-deep)}
.policy-updated{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;color:#6c7a71}
.back-home{display:inline-block;margin-top:26px;font-size:14px;color:var(--green-deep);text-decoration:none}
.back-home:hover{text-decoration:underline}
/* 横スクロール防止（トップと同じ症状を持ち込まないため html 側にも掛ける） */
html{overflow-x:hidden}