/*
Theme Name: RIN GOLF LAB
Description: 100切り専門メディア RIN GOLF LAB のテーマ。Next.js版のブランド(白ベース×深緑×ゴールド)をWordPressへ移植したもの。ページビルダー不使用・追加JSなしで、表示速度を落とさないことを優先している。
Version: 1.0.0
Author: RIN GOLF LAB
Text Domain: rgl
*/

/* ------------------------------------------------------------------ *
 * デザイントークン
 * 移行元 tailwind.config.ts の値をそのまま持ち込む。
 * ここだけ見ればブランドカラーが分かる状態にしておく。
 * ------------------------------------------------------------------ */
:root {
  --pine: #1b4332;
  --pine-600: #2d6a4f;
  --pine-200: #c3dccd;
  --pine-100: #e3eee8;
  --pine-50: #f2f7f4;
  --gold: #c9a961;
  --gold-dark: #a8863c;
  --gold-50: #fbf7ed;
  --ink: #1a1a1a;
  --mist: #f5f7f5;
  --gray: #4a5a52;
  --gray-light: #7c8b83;
  --line: #e3ebe6;

  --w-content: 48rem; /* 記事本文の読みやすい幅 */
  --w-site: 72rem;

  /* Webフォントは読み込まない。日本語Webフォントは重く、LCPを確実に悪化させるため */
  --font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  --font-en: "Montserrat", "Helvetica Neue", Arial, var(--font-sans);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: #fff;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--pine-600);
}

.rgl-wrap {
  max-width: var(--w-site);
  margin: 0 auto;
  padding: 0 20px;
}

.rgl-narrow {
  max-width: var(--w-content);
  margin: 0 auto;
}

/* ------------------------------------------------------------------ *
 * ヘッダー
 * ------------------------------------------------------------------ */
.rgl-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}
.rgl-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
}
.rgl-logo {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pine);
  text-decoration: none;
  white-space: nowrap;
}
.rgl-logo span {
  color: var(--gold-dark);
}
.rgl-nav {
  display: none;
  gap: 22px;
}
.rgl-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.rgl-nav a:hover,
.rgl-nav a[aria-current="page"] {
  color: var(--pine);
  border-bottom-color: var(--gold);
}
@media (min-width: 860px) {
  .rgl-nav {
    display: flex;
  }
  .rgl-nav-mobile {
    display: none;
  }
}
/* モバイルは横スクロールの帯にする(ハンバーガーのJSを持たない=軽い) */
.rgl-nav-mobile {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 20px 10px;
  border-top: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
.rgl-nav-mobile a {
  color: var(--pine);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

/* ------------------------------------------------------------------ *
 * フッター
 * ------------------------------------------------------------------ */
.rgl-footer {
  margin-top: 64px;
  background: var(--pine);
  color: #fff;
  padding: 40px 0 28px;
}
.rgl-footer a {
  color: #dfeae4;
  text-decoration: none;
  font-size: 14px;
}
.rgl-footer a:hover {
  color: #fff;
  text-decoration: underline;
}
.rgl-footer-logo {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 18px;
  color: #fff;
}
.rgl-footer-logo span {
  color: var(--gold);
}
.rgl-footer-tagline {
  color: #c7d8ce;
  font-size: 13px;
  margin: 6px 0 22px;
}
.rgl-footer-links {
  display: grid;
  gap: 10px 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}
@media (min-width: 700px) {
  .rgl-footer-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.rgl-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 16px;
  font-size: 12px;
  color: #b6cabf;
}

/* ------------------------------------------------------------------ *
 * 記事
 * ------------------------------------------------------------------ */
.rgl-main {
  padding: 28px 0 0;
}
.rgl-article {
  max-width: var(--w-content);
  margin: 0 auto;
}
.rgl-title {
  font-size: 25px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--ink);
  margin: 6px 0 14px;
}
@media (min-width: 768px) {
  .rgl-title {
    font-size: 31px;
  }
}
.rgl-cat {
  display: inline-block;
  background: var(--pine-50);
  color: var(--pine);
  border: 1px solid var(--pine-100);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.rgl-entry h2 {
  font-size: 20px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--pine);
  background: var(--mist);
  border-left: 4px solid var(--gold);
  padding: 12px 12px 12px 16px;
  margin: 48px 0 18px;
}
@media (min-width: 768px) {
  .rgl-entry h2 {
    font-size: 23px;
  }
}
.rgl-entry h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 2px solid var(--pine-100);
  padding-bottom: 8px;
  margin: 32px 0 14px;
}
.rgl-entry p {
  margin: 16px 0;
  line-height: 1.9;
  color: #333;
}
.rgl-entry strong {
  font-weight: 700;
  color: var(--pine);
}
.rgl-entry ul,
.rgl-entry ol {
  margin: 16px 0;
  padding-left: 24px;
  line-height: 1.9;
}
.rgl-entry li {
  margin: 6px 0;
}
.rgl-entry table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 24px 0;
}
.rgl-entry th,
.rgl-entry td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.rgl-entry th {
  background: var(--mist);
  color: var(--pine);
  font-weight: 700;
}
.rgl-entry a {
  color: var(--pine-600);
  text-underline-offset: 3px;
}
/* 表がはみ出す端末でも本文が横スクロールしないようにする */
.rgl-entry .rgl-table-wrap,
.rgl-entry table {
  max-width: 100%;
}

/* ------------------------------------------------------------------ *
 * カード / 一覧
 * ------------------------------------------------------------------ */
.rgl-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .rgl-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 900px) {
  .rgl-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.rgl-post-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  background: #fff;
  transition: border-color 0.15s;
}
.rgl-post-card:hover {
  border-color: var(--pine-200);
}
.rgl-post-card a {
  text-decoration: none;
  color: var(--ink);
}
.rgl-post-card h2,
.rgl-post-card h3 {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
  margin: 8px 0 6px;
  color: var(--ink);
}
.rgl-post-excerpt {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.8;
  margin: 0;
}
.rgl-meta {
  font-size: 12px;
  color: var(--gray-light);
}

/* ------------------------------------------------------------------ *
 * トップページ
 * ------------------------------------------------------------------ */
.rgl-hero {
  background: linear-gradient(180deg, var(--pine-50), #fff);
  border-bottom: 1px solid var(--line);
  padding: 48px 0 40px;
  text-align: center;
}
.rgl-hero-kicker {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--gold-dark);
  margin: 0 0 12px;
}
.rgl-hero h1 {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--pine);
  margin: 0 0 14px;
}
@media (min-width: 768px) {
  .rgl-hero h1 {
    font-size: 34px;
  }
}
.rgl-hero p {
  color: var(--gray);
  margin: 0 auto 24px;
  max-width: 40rem;
  font-size: 15px;
}
.rgl-btn-primary {
  display: inline-block;
  background: var(--pine);
  color: #fff !important;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
}
.rgl-btn-primary:hover {
  background: var(--pine-600);
}
.rgl-btn-ghost {
  display: inline-block;
  border: 1px solid var(--pine-200);
  color: var(--pine) !important;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  background: #fff;
}

.rgl-section {
  padding: 44px 0 0;
}
.rgl-section-head {
  margin: 0 0 18px;
}
.rgl-section-head .en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.28em;
  font-weight: 700;
  color: var(--gold-dark);
  display: block;
  margin-bottom: 4px;
}
.rgl-section-head h2 {
  font-size: 21px;
  font-weight: 800;
  color: var(--pine);
  margin: 0;
}
.rgl-concern-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (min-width: 700px) {
  .rgl-concern-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.rgl-concern-list a {
  display: block;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 8px;
  background: #fff;
  color: var(--pine);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.rgl-concern-list a:hover {
  border-color: var(--gold);
  background: var(--gold-50);
}
.rgl-cta-band {
  margin-top: 44px;
  background: var(--pine);
  color: #fff;
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
}
.rgl-cta-band h2 {
  margin: 0 0 8px;
  font-size: 20px;
  color: #fff;
}
.rgl-cta-band p {
  margin: 0 0 18px;
  color: #cfe0d7;
  font-size: 14px;
}
.rgl-cta-band .rgl-btn-primary {
  background: var(--gold);
  color: var(--pine) !important;
}

/* ページ見出し(カテゴリ/固定ページ) */
.rgl-page-head {
  border-bottom: 1px solid var(--line);
  padding: 26px 0 20px;
  margin-bottom: 26px;
}
.rgl-page-head h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--pine);
  margin: 0 0 6px;
}
.rgl-page-head p {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
}

.rgl-pagination {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 36px 0 0;
}
.rgl-pagination .page-numbers {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  text-decoration: none;
  color: var(--pine);
  font-size: 14px;
}
.rgl-pagination .page-numbers.current {
  background: var(--pine);
  color: #fff;
  border-color: var(--pine);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}