/* ============================================================
   シカクノート — 共通スタイル
   資格・通信講座の選び方メディア
   ============================================================ */

:root {
  --ink: #1b2a3a;
  --ink-soft: #40536a;
  --muted: #55636f;
  --paper: #f7f4ec;
  --paper-deep: #f0ebdf;
  --card: #fffdf8;
  --line: #e4ddcc;
  --line-strong: #d3c9b2;
  --accent: #0e6b5b;
  --accent-deep: #0a5246;
  --accent-soft: #e7f2ef;
  --warm: #8f5227;
  --warm-soft: #f8ecdf;
  --radius: 14px;
  --shadow: 0 14px 34px rgba(27, 42, 58, .07);
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 520px at 10% -10%, #fff9ec 0%, rgba(255, 249, 236, 0) 62%),
    radial-gradient(900px 480px at 100% 8%, #eef5f2 0%, rgba(238, 245, 242, 0) 58%),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.9;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img { max-width: 100%; height: auto; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 上部バー ---------- */

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #6fb3a5);
  z-index: 100;
}

.pr-bar {
  margin: 0;
  padding: 7px 20px;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.7;
  text-align: center;
  letter-spacing: .02em;
}

/* ---------- ヘッダー ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 32px;
  background: rgba(247, 244, 236, .93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .08em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  gap: 26px;
  font-size: 13.5px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}

.site-nav a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- 共通レイアウト ---------- */

main { display: block; }

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 32px;
}

.section + .section { padding-top: 24px; }

.section-head {
  max-width: 720px;
  margin-bottom: 30px;
}

.kicker {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .02em;
}

h2 { margin: 0 0 12px; font-size: 26px; }

.section-head p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---------- ヒーロー ---------- */

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 32px 40px;
  display: grid;
  grid-template-columns: 1.45fr .95fr;
  gap: 48px;
  align-items: start;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.42;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 66%, #cfe6df 66%);
}

.hero .lead {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 15.5px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }

.btn-solid,
.btn-line {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  transition: transform .2s, background .2s, color .2s;
}

.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-deep); transform: translateY(-1px); }

.btn-line { border: 1px solid var(--line-strong); color: var(--ink-soft); background: #fffdf8; }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }

.hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 12.5px;
}

.hero-points li { position: relative; padding-left: 16px; margin-bottom: 6px; }
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-panel {
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel > p {
  margin: 0 0 4px;
  color: var(--warm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero-panel h2 {
  margin: 0 0 18px;
  font-size: 21px;
}

.stat-row {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.stat {
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: 10px;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.3;
  color: var(--accent-deep);
}

.stat span { font-size: 12px; color: var(--ink-soft); }

.hero-panel .note-small {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.75;
}

/* ---------- 比較表 ---------- */

.compare-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.compare-table th,
.compare-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.compare-table thead th {
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}

.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:nth-child(even) { background: #fbf8f1; }

.compare-table .service {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.compare-table .service small {
  display: block;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
}

.compare-table a { color: var(--accent); text-decoration: none; border-bottom: 1px solid #b9d8d0; }
.compare-table a:hover { border-color: var(--accent); }

.table-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

/* ---------- 選び方カード ---------- */

.pick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.pick-card.is-main { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

.pick-tag {
  display: inline-block;
  align-self: flex-start;
  margin: 0 0 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--warm-soft);
  color: var(--warm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

.pick-card.is-main .pick-tag { background: var(--accent); color: #fff; }

.pick-card h3 { margin: 0 0 6px; font-size: 18px; }

.pick-card .price {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
}

.pick-card p { margin: 0 0 14px; font-size: 13.5px; color: var(--ink-soft); }

.pick-card ul {
  margin: 0 0 18px;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 13px;
}

.pick-card li { margin-bottom: 4px; }

.pick-card .card-link {
  margin-top: auto;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.pick-card .card-link:hover { text-decoration: underline; }

/* ---------- 目的別 ---------- */

.goal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.goal-card {
  display: block;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform .2s, border-color .2s;
}

.goal-card:hover { transform: translateY(-3px); border-color: var(--accent); }

.goal-card .goal-num {
  display: block;
  margin-bottom: 10px;
  color: #6f6553;
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1;
}

.goal-card h3 { margin: 0 0 6px; font-size: 16px; }
.goal-card p { margin: 0; color: var(--muted); font-size: 12.5px; }

/* ---------- 記事一覧 ---------- */

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .2s, box-shadow .2s;
}

.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.article-card .guide-tag {
  display: inline-block;
  align-self: flex-start;
  margin: 0 0 12px;
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
}

.article-card h3 { margin: 0 0 10px; font-size: 17px; line-height: 1.6; }
.article-card p { margin: 0 0 16px; color: var(--ink-soft); font-size: 13px; }

.article-card a.read {
  margin-top: auto;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

/* ---------- 編集方針 ---------- */

.policy {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  padding-top: 64px;
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.policy-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  font-size: 13.5px;
}

.policy-grid h3 { margin: 0 0 10px; font-size: 16px; }
.policy-grid p { margin: 0 0 14px; color: var(--ink-soft); }
.policy-grid ul { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.policy-grid li { margin-bottom: 6px; }

/* ---------- FAQ ---------- */

.faq-list { border-top: 1px solid var(--line); }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 20px 4px;
  background: none;
  border: none;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-q span {
  flex: none;
  color: var(--accent);
  font-size: 18px;
}

.faq-a { padding: 0 4px 22px; }
.faq-a p { margin: 0; color: var(--ink-soft); font-size: 13.5px; }

/* ---------- 記事ページ ---------- */

.article-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 44px 32px 64px;
}

.breadcrumb {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
}

.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

.article-wrap h1 {
  margin: 0 0 18px;
  font-size: clamp(26px, 3.6vw, 36px);
  line-height: 1.5;
}

.article-meta {
  margin: 0 0 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

.article-wrap h2 {
  margin: 48px 0 14px;
  padding-top: 8px;
  font-size: 24px;
  border-top: 1px solid var(--line);
}

.article-wrap h3 {
  margin: 30px 0 10px;
  font-size: 18.5px;
}

.article-wrap p { margin: 0 0 18px; font-size: 15px; }

.article-wrap ul,
.article-wrap ol { margin: 0 0 20px; padding-left: 22px; }

.article-wrap li { margin-bottom: 8px; }

.article-wrap strong { background: linear-gradient(transparent 62%, #f6e3cd 62%); font-weight: 700; }

.article-wrap a { color: var(--accent); }

.lead {
  font-size: 16px !important;
  color: var(--ink-soft);
}

.summary-box {
  margin: 0 0 30px;
  padding: 22px 24px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
}

.summary-box p { margin: 0 0 8px; font-size: 14.5px; }
.summary-box p:last-child { margin-bottom: 0; }

.summary-box .summary-title {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.toc {
  margin: 0 0 34px;
  padding: 20px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13.5px;
}

.toc p { margin: 0 0 8px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 4px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.note {
  margin: 0 0 22px;
  padding: 16px 18px;
  background: var(--warm-soft);
  border-radius: 10px;
  font-size: 13px;
  color: #6b4526;
}

.note p { margin: 0; font-size: 13px; }

.cta {
  margin: 34px 0;
  padding: 26px 28px;
  background: linear-gradient(135deg, #0d5e50, #0e6b5b 55%, #137a68);
  border-radius: var(--radius);
  color: #fff;
}

.cta-label {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: .22em;
  opacity: .8;
}

.cta-title { margin: 0 0 8px; font-family: var(--font-serif); font-size: 20px; line-height: 1.5; }
.cta-text { margin: 0 0 16px; font-size: 13px; opacity: .92; }

.cta-btn {
  display: inline-block;
  padding: 12px 26px;
  background: #fff;
  border-radius: 999px;
  color: var(--accent-deep) !important;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s;
}

.cta-btn:hover { transform: translateY(-1px); }

.cta-btn.sub {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .6);
  color: #fff !important;
}

/* ---------- 表 ---------- */

.spec {
  width: 100%;
  margin: 0 0 22px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.spec th,
.spec td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec th { background: var(--accent-soft); font-weight: 700; white-space: nowrap; }

.small-note { color: var(--muted); font-size: 12px; }

/* ---------- 向き・不向き ---------- */

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 24px;
}

.pros,
.cons {
  padding: 18px 20px;
  border-radius: 10px;
  font-size: 13.5px;
}

.pros { background: var(--accent-soft); }
.cons { background: var(--warm-soft); }

.pros h4,
.cons h4 { margin: 0 0 8px; font-size: 14px; }
.pros h4 { color: var(--accent-deep); }
.cons h4 { color: #8a4f24; }

.pros ul,
.cons ul { margin: 0; padding-left: 18px; }
.pros li,
.cons li { margin-bottom: 4px; }

/* ---------- 関連記事 ---------- */

.related {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.related h2 { margin: 0 0 18px; font-size: 19px; border: none; padding: 0; }

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.related-grid a {
  display: block;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}

.related-grid a:hover { border-color: var(--accent); transform: translateY(-2px); }

.related-grid strong { display: block; margin-bottom: 4px; font-size: 14px; line-height: 1.6; }
.related-grid span { color: var(--muted); font-size: 12px; }

/* ---------- フッター ---------- */

.site-footer {
  padding: 46px 32px 30px;
  background: #182636;
  color: #d6dfe6;
}

.footer-inner { max-width: 1080px; margin: 0 auto; }

.footer-brand {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 19px;
  letter-spacing: .08em;
  color: #fff;
}

.footer-sub { margin: 0 0 22px; font-size: 12.5px; color: #9fb0c0; }

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-bottom: 24px;
  font-size: 12.5px;
}

.site-footer nav a { color: #c3d0db; text-decoration: none; }
.site-footer nav a:hover { color: #fff; text-decoration: underline; }

.copyright {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 11.5px;
  color: #8b9cab;
}

/* ---------- トップへ戻る ---------- */

#toTop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--card);
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s, visibility .25s;
  z-index: 40;
}

#toTop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- レスポンシブ ---------- */

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding-top: 44px; }
  .pick-grid { grid-template-columns: 1fr; }
  .goal-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .site-header { padding: 12px 18px; }
  .site-nav { gap: 16px; font-size: 12px; }
  .site-nav a:nth-child(3) { display: none; }
  .section { padding: 46px 18px; }
  .hero { padding: 36px 18px 26px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-wrap { padding: 30px 18px 50px; }
  .policy-inner { padding: 0 18px; }
  .policy-grid { grid-template-columns: 1fr; gap: 26px; }
  .pros-cons { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-inner { padding: 0; }
  h2 { font-size: 22px; }
  .article-wrap h2 { font-size: 20.5px; }
}

@media (max-width: 480px) {
  .brand { font-size: 17px; }
  .site-nav { gap: 12px; font-size: 11px; }
  .goal-grid { grid-template-columns: 1fr; }
  .article-wrap p { font-size: 14.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}