:root {
  --bg: #ffffff;
  --bg-soft: #f5f6f4;
  --text: #1d2321;
  --muted: #5f6a66;
  --line: #dfe3e0;
  --accent: #0f6b5c;
  --accent-soft: #e3f1ee;
  --enterprise: #274c8a;
  --enterprise-soft: #e6ecf7;
  --startup: #a0521c;
  --startup-soft: #f8ebe0;
  --danger: #b3261e;
  --radius: 10px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", system-ui, sans-serif;
  line-height: 1.8; font-size: 16px;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.4; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 780px; }
.muted { color: var(--muted); font-size: .9rem; }
.lead { font-size: 1.05rem; color: var(--muted); }
.section { padding-top: 40px; padding-bottom: 40px; }
.section-title { font-size: 1.3rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: .85rem; margin: 0 0 4px; }
.empty { color: var(--muted); background: var(--bg-soft); padding: 20px; border-radius: var(--radius); }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.logo { font-weight: 800; color: var(--text); text-decoration: none; font-size: 1.1rem; margin: 0; }
.global-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.global-nav a:not(.btn) { color: var(--text); text-decoration: none; font-size: .95rem; }
.phase-nav { background: var(--bg-soft); border-top: 1px solid var(--line); }
.phase-nav-inner { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.phase-nav a { white-space: nowrap; padding: 8px 12px; color: var(--text); text-decoration: none; font-size: .88rem; border-bottom: 3px solid transparent; }
.phase-nav a.is-current { border-color: var(--accent); font-weight: 700; }
.phase-nav .num, .phase-flow .num {
  display: inline-grid; place-items: center; width: 1.5em; height: 1.5em; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: .75rem; margin-right: 6px; font-weight: 700;
}

/* buttons */
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 999px; border: 1px solid var(--accent);
  color: var(--accent); background: #fff; text-decoration: none; font-weight: 700; cursor: pointer; font-size: 1rem;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-small { padding: 6px 14px; font-size: .88rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn:hover { opacity: .88; }

/* hero */
.hero { background: linear-gradient(180deg, var(--accent-soft), #fff); padding: 56px 0 40px; }
.hero h1 { font-size: clamp(1.7rem, 4.2vw, 2.6rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 28px; }
.audience-switch { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.audience-switch a { display: block; padding: 16px 18px; border-radius: var(--radius); text-decoration: none; background: #fff; border: 1px solid var(--line); color: var(--text); }
.audience-switch a:first-child { border-left: 5px solid var(--enterprise); }
.audience-switch a:last-child { border-left: 5px solid var(--startup); }
.audience-switch span { display: block; color: var(--muted); font-size: .88rem; }

/* phase flow */
.phase-flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; counter-reset: none; }
.phase-flow a { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.phase-flow a:hover { border-color: var(--accent); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.card a { display: block; padding: 18px; color: var(--text); text-decoration: none; height: 100%; }
.card a:hover { background: var(--bg-soft); }
.card h3 { font-size: 1.05rem; }
.card p { margin: 0 0 6px; }
.card-package { border-color: var(--accent); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.tag { font-size: .75rem; padding: 2px 8px; border-radius: 4px; background: var(--bg-soft); color: var(--muted); text-decoration: none; }
.tag-enterprise { background: var(--enterprise-soft); color: var(--enterprise); }
.tag-startup { background: var(--startup-soft); color: var(--startup); }
.tag-own { background: var(--accent-soft); color: var(--accent); }
.chip-list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--text); font-size: .9rem; background: #fff; }
.chip.is-active, .chip:hover { border-color: var(--accent); color: var(--accent); }

/* page head / tabs */
.page-head { background: var(--bg-soft); padding: 36px 0 24px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.tabs a { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: .9rem; }
.tabs a.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.filters select { padding: 8px; border-radius: 6px; border: 1px solid var(--line); font-size: .95rem; max-width: 100%; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.pager-phase { display: flex; justify-content: space-between; padding: 24px 0 48px; }

/* content */
.prose { overflow-wrap: anywhere; }
.prose h2 { margin-top: 1.8em; font-size: 1.3rem; border-left: 4px solid var(--accent); padding-left: 10px; }
.prose h3 { margin-top: 1.5em; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 6px 10px; }
.prose pre { background: var(--bg-soft); padding: 12px; overflow-x: auto; border-radius: 6px; }
.spec { display: grid; grid-template-columns: 7em 1fr; gap: 6px 12px; margin: 16px 0; }
.spec dt { color: var(--muted); }
.spec dd { margin: 0; }
.notice { background: var(--accent-soft); padding: 10px 14px; border-radius: 6px; font-size: .92rem; }

/* cta */
.cta { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin: 32px 0; padding: 28px; border-radius: var(--radius); background: var(--accent); color: #fff; }
.cta h2 { font-size: 1.25rem; }
.cta p { margin: 0; opacity: .9; }
.cta .btn-primary { background: #fff; color: var(--accent); border-color: #fff; }

/* forms */
.form-box { background: var(--bg-soft); padding: 24px; border-radius: var(--radius); }
.form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: .95rem; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form input[type=password],
.form input[type=url], .form input[type=number], .form input[type=datetime-local], .form select, .form textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; font-weight: 400; background: #fff;
}
.form textarea.code { font-family: ui-monospace, Menlo, monospace; font-size: .9rem; }
.form fieldset { border: 0; padding: 0; margin: 0 0 14px; }
.form legend { font-weight: 600; font-size: .95rem; margin-bottom: 4px; }
.form .radio, .form .checkbox { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin-right: 16px; }
.form .hint { display: block; font-weight: 400; color: var(--muted); font-size: .82rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 16px; }
.req { background: var(--danger); color: #fff; font-size: .7rem; padding: 1px 6px; border-radius: 3px; margin-left: 4px; font-weight: 700; }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; }
.alert ul { margin: 4px 0 0; padding-left: 1.2em; }
.alert-error { background: #fdecea; color: var(--danger); }
.alert-success { background: var(--accent-soft); color: var(--accent); }

/* pagination (CI4 default_full) */
.pagination { display: flex; gap: 6px; list-style: none; padding: 0; margin: 28px 0 0; flex-wrap: wrap; }
.pagination li a { display: block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; }
.pagination li.active a { background: var(--accent); color: #fff; border-color: var(--accent); }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); margin-top: 40px; padding: 32px 0 16px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, auto); gap: 4px 28px; }
.footer-links a { color: var(--text); text-decoration: none; font-size: .9rem; }
.copyright { margin-top: 20px; }

/* admin */
.admin { background: var(--bg-soft); min-height: 100vh; }
.admin-header { background: #1d2321; color: #fff; }
.admin-header .header-inner a { color: #fff; text-decoration: none; }
.admin-nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: .92rem; align-items: center; }
.admin-nav form { margin: 0; }
.admin-nav button { background: none; border: 0; color: #fff; cursor: pointer; font: inherit; text-decoration: underline; }
.admin-main { padding: 24px 0 60px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.status { font-size: .75rem; padding: 2px 8px; border-radius: 4px; background: var(--bg-soft); white-space: nowrap; }
.status-published, .status-done { background: var(--accent-soft); color: var(--accent); }
.status-new { background: #fdecea; color: var(--danger); }
.status-in_progress { background: var(--enterprise-soft); color: var(--enterprise); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--text); }
.stat strong { display: block; font-size: 1.8rem; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.form-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 8px; }

@media (max-width: 640px) {
  .site-header { position: static; }
  .global-nav { gap: 12px; }
  .global-nav a:not(.btn) { font-size: .88rem; }
  .section { padding-top: 28px; padding-bottom: 28px; }
  .cta { padding: 20px; }
  .spec { grid-template-columns: 5.5em 1fr; }
}

/* glossary */
.search-input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: .95rem; min-width: 260px; max-width: 100%; }
.count { color: var(--muted); font-size: .8rem; font-weight: 400; margin-left: 6px; }
.glossary-majors { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.glossary-major { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; background: #fff; }
.glossary-major h2 { font-size: 1.1rem; margin: 0 0 10px; padding-bottom: 8px; border-bottom: 2px solid var(--accent-soft); }
.glossary-major ul { list-style: none; margin: 0; padding: 0; }
.glossary-major li a { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--line); color: var(--text); text-decoration: none; }
.glossary-major li:last-child a { border-bottom: 0; }
.glossary-major li a:hover { color: var(--accent); }
.glossary-major li a::after { content: none; }
.term-columns { list-style: none; margin: 0; padding: 0; columns: 3 260px; column-gap: 32px; }
.term-columns li { break-inside: avoid; padding: 10px 0; border-bottom: 1px solid var(--line); }
.term-columns li a { font-weight: 700; text-decoration: none; }
.term-columns li a:hover { text-decoration: underline; }
.term-columns li span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--muted); font-size: .84rem; line-height: 1.6; margin-top: 2px; }
.term-box { background: var(--bg-soft); border-radius: var(--radius); padding: 18px 20px; margin: 32px 0; }
.term-box h2 { font-size: 1.05rem; margin-bottom: 10px; }
.term-box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.term-box li a { font-weight: 700; text-decoration: none; }
.term-box li span { display: block; color: var(--muted); font-size: .86rem; line-height: 1.6; }

/* business models */
.bm-group { margin-bottom: 40px; }
.cards-wide { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.card h3 small { font-size: .8rem; font-weight: 400; }

/* services */
.service-list { display: grid; gap: 12px; margin-bottom: 24px; }
.service-item { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--text); text-decoration: none; }
.service-item:hover { border-color: var(--accent); }
.service-item h2 { font-size: 1.15rem; margin: 0 0 4px; }
.service-item p { margin: 0; }
.service-num { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.service-more { color: var(--accent); font-weight: 700; white-space: nowrap; font-size: .9rem; }
@media (max-width: 640px) { .service-item { grid-template-columns: 1fr; gap: 8px; } }