/* 採用の裏側ノート - 共有スタイル */
:root {
  --color-bg: #ffffff;
  --color-bg-sub: #f7f6f4;
  --color-text: #2a2a2a;
  --color-text-sub: #5c5c5c;
  --color-border: #e4e2de;
  --color-accent: #3d5a4c;
  --color-accent-bg: #eef2ef;
  --color-notice-bg: #fbf3e3;
  --color-notice-border: #e8d7ab;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.85;
  font-size: 16px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 16px;
  background: var(--color-bg);
}

.site-header .header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.site-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-title a {
  color: var(--color-text);
}

.site-nav {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--color-text-sub);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.page-lead {
  color: var(--color-text-sub);
  margin-bottom: 32px;
}

/* 記事一覧 */
.article-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.article-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.article-list h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.article-list p {
  margin: 0;
  color: var(--color-text-sub);
  font-size: 0.92rem;
}

/* 広告表記 */
.ad-notice {
  background: var(--color-notice-bg);
  border: 1px solid var(--color-notice-border);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 28px;
}

/* 記事本文 */
.article-header h1 {
  font-size: 1.5rem;
  line-height: 1.5;
  margin: 0 0 8px;
}

.article-meta {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

article h2 {
  font-size: 1.2rem;
  margin: 2.2em 0 0.8em;
  padding-top: 0.2em;
  border-top: 1px solid var(--color-border);
}

article h2:first-of-type {
  border-top: none;
  margin-top: 1.2em;
}

article p {
  margin: 0 0 1.1em;
}

article ul {
  margin: 0 0 1.1em;
  padding-left: 1.4em;
}

article li {
  margin-bottom: 0.4em;
}

/* アフィリンク（準備中） */
.aff-comment {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin: 0.4em 0;
}

.aff-button {
  display: inline-block;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: default;
  margin: 4px 0 1.4em;
}

.aff-button .aff-status {
  font-weight: 400;
  color: var(--color-text-sub);
  margin-left: 6px;
}

.article-nav {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}

/* 固定ページ */
.static-page h1 {
  font-size: 1.35rem;
  margin-bottom: 1em;
}

.static-page h2 {
  font-size: 1.05rem;
  margin: 1.8em 0 0.6em;
}

.static-page p {
  margin: 0 0 1.1em;
}

.static-page ul {
  padding-left: 1.4em;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 16px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-sub);
}

.site-footer nav {
  margin-bottom: 8px;
}

.site-footer nav a {
  margin: 0 8px;
  color: var(--color-text-sub);
}