/* JKYBライフスキル教育研究会 関東甲信越支部 — 共通スタイル */
:root {
  --green-900: #12392f;
  --green-700: #1f5e4c;
  --green-500: #2f8a6e;
  --green-100: #e6f2ec;
  --sun-500: #e8a23a;
  --sun-100: #fdf3e2;
  --ink: #1d2420;
  --ink-soft: #4b5751;
  --line: #d9e3dd;
  --bg: #fbfcfa;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(18, 57, 47, .07);
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); }
a:hover { color: var(--green-500); }
h1, h2, h3 {
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  line-height: 1.45;
  color: var(--green-900);
}
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 100; }

/* ---------- Header ---------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 16px;
}
.brand { text-decoration: none; color: var(--green-900); display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--green-700); color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; letter-spacing: .02em; flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text small { font-size: 11px; color: var(--ink-soft); }
.brand-text strong { font-size: 16px; font-family: "Zen Kaku Gothic New", sans-serif; }

.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.nav a {
  display: block; padding: 8px 12px; border-radius: 8px;
  text-decoration: none; color: var(--ink); font-size: 14.5px;
}
.nav a:hover { background: var(--green-100); color: var(--green-900); }
.nav a[aria-current="page"] { color: var(--green-700); font-weight: 700; background: var(--green-100); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; font-size: 14px; cursor: pointer; color: var(--ink);
}

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 8px 16px 16px; }
  .nav a { padding: 12px; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(232,162,58,.18), transparent 40%),
    linear-gradient(160deg, var(--green-100), #f6faf7 60%);
  padding: 72px 0 64px;
}
.hero h1 { font-size: clamp(26px, 4.4vw, 40px); margin: 0 0 18px; }
.hero p.lead { font-size: 17px; color: var(--ink-soft); max-width: 640px; margin: 0 0 28px; }
.hero .eyebrow {
  display: inline-block; font-size: 13px; color: var(--green-700);
  background: #fff; border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
}

/* ---------- Page header ---------- */
.page-head { background: var(--green-100); padding: 44px 0 36px; }
.page-head h1 { margin: 0 0 6px; font-size: clamp(24px, 3.6vw, 32px); }
.page-head p { margin: 0; color: var(--ink-soft); }
.breadcrumb { font-size: 13px; color: var(--ink-soft); margin-bottom: 8px; }
.breadcrumb a { color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  text-decoration: none; font-weight: 700; font-size: 15px;
  border: 2px solid var(--green-700); transition: .15s;
}
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-900); border-color: var(--green-900); color: #fff; }
.btn-ghost { background: #fff; color: var(--green-700); }
.btn-ghost:hover { background: var(--green-100); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Sections ---------- */
section.block { padding: 56px 0; }
section.block.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title { font-size: 24px; margin: 0 0 8px; }
.section-sub { color: var(--ink-soft); margin: 0 0 28px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin: 40px 0 12px; padding-left: 12px; border-left: 4px solid var(--green-500); }
.prose h3 { font-size: 18px; margin: 28px 0 8px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
a.card { text-decoration: none; color: inherit; display: block; transition: .15s; }
a.card:hover { border-color: var(--green-500); transform: translateY(-2px); }
.card .icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--green-100);
  display: grid; place-items: center; margin-bottom: 14px; color: var(--green-700);
}

/* ---------- Event card ---------- */
.event {
  background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--sun-500);
  border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow);
}
.event .tag {
  display: inline-block; font-size: 12px; font-weight: 700; color: #8a5a10;
  background: var(--sun-100); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px;
}
.event .tag-host { color: #fff; background: var(--green-700); }
.event h3 { margin: 0 0 12px; font-size: 20px; }
.event dl { display: grid; grid-template-columns: 6.5em 1fr; gap: 6px 14px; margin: 0 0 18px; font-size: 15px; }
.event dt { color: var(--ink-soft); }
.event dd { margin: 0; }
.event.past { border-left-color: var(--line); opacity: .9; }
.event.past .tag { background: #eef1ef; color: var(--ink-soft); }

/* ---------- News ---------- */
.news-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news-list li { display: flex; gap: 18px; padding: 14px 4px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.news-list time { color: var(--ink-soft); font-size: 14px; min-width: 7.5em; font-variant-numeric: tabular-nums; }
.news-list .cat {
  font-size: 12px; padding: 2px 10px; border-radius: 999px;
  background: var(--green-100); color: var(--green-700); align-self: center;
}
.news-list a, .news-list span.title { flex: 1 1 260px; }

/* ---------- Table ---------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; font-size: 15px; }
.info-table th, .info-table td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.info-table th { background: var(--green-100); width: 28%; color: var(--green-900); font-weight: 700; }
@media (max-width: 600px) {
  .info-table th, .info-table td { display: block; width: 100%; }
  .info-table th { border-bottom: none; }
}

/* ---------- Misc ---------- */
.note { background: var(--sun-100); border-radius: 10px; padding: 14px 18px; font-size: 14.5px; color: #5c4313; }
.placeholder { background: #fff6d6; outline: 1px dashed #d8a600; padding: 0 3px; border-radius: 3px; }
.skills { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.skills li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px 16px 60px; position: relative; }
.skills li::before {
  content: counter(s); position: absolute; left: 16px; top: 16px;
  width: 30px; height: 30px; border-radius: 50%; background: var(--green-700); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.skills strong { display: block; color: var(--green-900); }
.form-frame { width: 100%; min-height: 900px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.empty { color: var(--ink-soft); font-size: 15px; padding: 12px 0; }
.report { margin-bottom: 28px; }
.report .meta { font-size: 14px; color: var(--ink-soft); margin-bottom: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #d6e6de; padding: 40px 0 24px; margin-top: 0; font-size: 14px; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-bottom: 24px; }
.site-footer h2 { color: #fff; font-size: 16px; margin: 0 0 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 4px 0; }
.copyright { border-top: 1px solid rgba(255,255,255,.15); padding-top: 16px; font-size: 12.5px; color: #a9c4b7; }