:root {
  --green: #c4df9b;
  --green-deep: #6f9a3a;
  --green-pale: #f3f8ea;
  --pink: #f59ac2;
  --pink-pale: #fdf0f6;
  --brown: #8b6038;
  --ink: #3d3128;
  --muted: #7a6d62;
  --line: #e8e1d8;
  --bg: #fffdf9;
  --card: #ffffff;
  --radius: 18px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-deep); text-underline-offset: 3px; }
a:hover { color: var(--brown); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--brown); font-weight: 700; font-size: 1.15rem; }
.brand img { width: 40px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.92rem; }
.nav a:hover { color: var(--green-deep); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; color: var(--brown); cursor: pointer; padding: 6px; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 20px; border-top: 1px solid var(--line); }
}

/* ヒーロー */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--green-pale) 0%, #fff 55%, var(--pink-pale) 100%);
  padding: 88px 0 96px;
}
.hero .wrap { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: 40px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.45; margin: 0 0 20px; color: var(--ink); letter-spacing: 0.04em; }
.hero h1 em { font-style: normal; color: var(--green-deep); }
.hero p.lead { font-size: 1.08rem; color: var(--muted); margin: 0 0 32px; }
.hero .mark { justify-self: center; width: min(340px, 80%); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px; text-decoration: none; font-weight: 700;
  background: var(--brown); color: #fff; transition: transform .15s, opacity .15s;
}
.btn:hover { color: #fff; opacity: .9; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--brown); border: 2px solid var(--brown); }
.btn.ghost:hover { color: var(--brown); }
@media (max-width: 760px) {
  .hero { padding: 56px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; text-align: left; }
  .hero .mark { order: -1; width: 180px; justify-self: start; }
}

/* セクション */
section { padding: 88px 0; }
section.alt { background: #faf6ef; }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .en { display: block; font-size: 0.8rem; letter-spacing: 0.25em; color: var(--green-deep); text-transform: uppercase; }
.sec-head h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 6px 0 0; color: var(--ink); }
.sec-head p { color: var(--muted); margin: 12px 0 0; }
@media (max-width: 760px) { section { padding: 64px 0; } }

/* 想い */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; }
.why h3 { margin: 0 0 12px; font-size: 1.15rem; color: var(--brown); }
.why h3 small { display: block; font-size: 0.75rem; color: var(--green-deep); letter-spacing: 0.15em; }
.why p { margin: 0; font-size: 0.95rem; }
.why .mission { background: var(--brown); color: #fff; border: 0; }
.why .mission h3, .why .mission h3 small { color: #fff; }
.why .mission strong { display: block; font-size: 1.3rem; line-height: 1.6; margin-bottom: 10px; }
@media (max-width: 860px) { .why { grid-template-columns: 1fr; } }

.stat { text-align: center; margin: 40px auto 0; max-width: 680px; color: var(--muted); font-size: 0.95rem; }
.stat b { color: var(--brown); font-size: 1.1rem; }

/* サービス */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc {
  display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--ink);
  transition: transform .15s, box-shadow .15s;
}
a.svc:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(139, 96, 56, 0.12); color: var(--ink); }
.svc .thumb { aspect-ratio: 16 / 10; background: var(--green-pale); display: grid; place-items: center; overflow: hidden; }
.svc .thumb img { width: 100%; height: 100%; object-fit: cover; }
.svc .thumb img.contain { object-fit: contain; width: 62%; height: 72%; }
.svc .thumb.book { background: #f1ede6; position: relative; }
.svc .thumb.book img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 14px 0; filter: drop-shadow(0 4px 10px rgba(0,0,0,.2)); }
.svc .thumb.yt { background: #f3f2e9; }
.svc .thumb.yt img { object-fit: contain; }
.svc .thumb .glyph { font-size: 3rem; color: var(--brown); font-family: "Shippori Mincho", serif; }
.svc .body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.svc .tag { font-size: 0.75rem; color: var(--green-deep); font-weight: 700; letter-spacing: 0.08em; }
.svc h3 { margin: 0; font-size: 1.15rem; }
.svc p { margin: 0; font-size: 0.92rem; color: var(--muted); line-height: 1.75; }
.svc .more { margin-top: auto; padding-top: 10px; font-size: 0.85rem; color: var(--brown); font-weight: 700; }
@media (max-width: 960px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services { grid-template-columns: 1fr; } }

/* 法人向け */
.biz-lead { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.biz-lead b { color: var(--brown); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { background: var(--card); border-radius: var(--radius); padding: 28px 24px; border: 1px solid var(--line); position: relative; }
.step .num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: var(--brown);
  display: grid; place-items: center; font-weight: 700; margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 1.08rem; }
.step p { margin: 0; font-size: 0.92rem; color: var(--muted); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.clients { margin-top: 48px; text-align: center; }
.clients h3 { font-size: 1rem; color: var(--muted); font-weight: 500; margin: 0 0 16px; }
.clients ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.clients li a, .clients li span {
  display: inline-block; padding: 8px 18px; border-radius: 999px; background: var(--card);
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 0.92rem;
}
.clients li a:hover { border-color: var(--green-deep); color: var(--green-deep); }

/* 実績・メディア */
.awards-note { text-align: center; margin: 40px 0 0; font-size: 0.8rem; color: var(--muted); }
.media { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.media .media-group { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; }
.media h3 { margin: 14px 0 10px; font-size: 1rem; color: var(--brown); }
.media ul { margin: 0 0 18px; padding-left: 1.1em; font-size: 0.9rem; line-height: 1.7; }
.media li { margin-bottom: 10px; }
.media li small { display: block; color: var(--muted); }
@media (max-width: 760px) { .media { grid-template-columns: 1fr; } }

/* メンバー */
.members { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.member { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.member img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.member .body { padding: 22px 26px 28px; }
.member .role { font-size: 0.8rem; color: var(--green-deep); font-weight: 700; letter-spacing: 0.08em; }
.member h3 { margin: 2px 0 10px; font-size: 1.3rem; }
.member h3 small { font-size: 0.8rem; color: var(--muted); font-weight: 400; margin-left: 8px; }
.member p { margin: 0 0 10px; font-size: 0.92rem; }
.member ul { margin: 12px 0 0; padding: 0; list-style: none; font-size: 0.85rem; color: var(--muted); }
.member ul li::before { content: "・"; }
@media (max-width: 760px) { .members { grid-template-columns: 1fr; } }

/* 読みもの */
.posts { display: grid; gap: 14px; max-width: 760px; margin: 0 auto; }
.post-link {
  display: flex; gap: 20px; align-items: baseline; padding: 18px 22px; background: var(--card);
  border: 1px solid var(--line); border-radius: 14px; text-decoration: none; color: var(--ink);
}
.post-link:hover { border-color: var(--green-deep); color: var(--ink); }
.post-link time { font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
@media (max-width: 560px) { .post-link { flex-direction: column; gap: 2px; } }

/* 会社概要・連絡先 */
.company { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.company table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.company th, .company td { text-align: left; padding: 14px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.company th { width: 7em; color: var(--muted); font-weight: 500; }
.contact-card { background: var(--green-pale); border-radius: var(--radius); padding: 32px 30px; }
.contact-card h3 { margin: 0 0 8px; color: var(--brown); }
.contact-card p { margin: 0 0 20px; font-size: 0.95rem; }
.contact-card .tel-note { margin: 18px 0 0; font-size: 0.82rem; color: var(--muted); line-height: 1.8; }
.contact-card .tel-note a { color: var(--ink); }
.contact-card .row { display: flex; flex-direction: column; gap: 10px; }
@media (max-width: 760px) { .company { grid-template-columns: 1fr; } }

/* フッター */
.site-footer { background: var(--brown); color: #f5ece2; padding: 48px 0 32px; font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.site-footer a { color: #fff; }
.sns { display: flex; gap: 18px; }
.site-footer small { opacity: 0.8; }

/* 記事ページ */
.article { max-width: 720px; margin: 0 auto; padding: 64px 20px 96px; }
.article .back { font-size: 0.9rem; }
.article h1 { font-size: clamp(1.5rem, 4vw, 2rem); line-height: 1.5; margin: 24px 0 6px; }
.article .meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 40px; }
.article h2 { font-size: 1.2rem; color: var(--brown); margin: 44px 0 12px; padding-left: 12px; border-left: 4px solid var(--green); }
.article p { margin: 0 0 1.4em; }
.article blockquote { margin: 0 0 1.4em; padding: 12px 18px; background: var(--green-pale); border-radius: 10px; font-size: 0.95rem; }