/*
Theme Name: lumen
Theme URI: https://e-note.jp
Author: LUMEN Editorial
Author URI: https://e-note.jp
Description: 白×ゴールドの上品な英語学習メディアテーマ。Playfair Display + Noto Sans JP。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lumen
Tags: blog, education, custom-colors, custom-logo, featured-images, threaded-comments, translation-ready
*/

:root {
  --bg: #ffffff;
  --bg-2: #fafafa;
  --bg-3: #f4f4f4;
  --line: #eaeaea;
  --line-2: #d4d4d4;
  --text: #0a0a0a;
  --text-2: #2a2a2a;
  --sub: #6a6a6a;
  --mute: #9a9a9a;
  --gold: #b8860b;
  --gold-soft: #d4a418;
  --gold-bg: #fdf8ec;
  --gold-bg-2: #fef9f0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--bg); color: var(--text); }
body {
  font-family: "Noto Sans JP", "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color 0.2s; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ===== Progress bar ===== */
#progress {
  position: fixed; top: 0; left: 0; z-index: 100;
  height: 2px; background: var(--gold);
  width: 0%; transition: width 0.1s linear;
}

/* ===== Header ===== */
header.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line);
}
header.site-header .inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.site-logo {
  font-family: "Playfair Display", serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.28em;
  flex-shrink: 0;
}
.site-logo .dot { color: var(--gold); }
nav.primary-nav { display: flex; gap: 28px; }
nav.primary-nav a {
  font-size: 13.5px; color: var(--text-2); font-weight: 500;
  position: relative; padding-bottom: 2px;
}
nav.primary-nav a::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.25s;
}
nav.primary-nav a:hover { color: var(--gold); }
nav.primary-nav a:hover::after { width: 100%; }
.header-right { display: flex; align-items: center; gap: 16px; }
.btn-subscribe {
  padding: 10px 22px; background: var(--text); color: #fff;
  border-radius: 999px; font-size: 13px; font-weight: 600;
  transition: background 0.2s;
}
.btn-subscribe:hover { background: var(--gold); }

/* ===== Hero (front page) ===== */
.hero {
  padding: 100px 32px 80px;
  max-width: 1200px; margin: 0 auto;
  text-align: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(184,134,11,0.055) 0%, transparent 70%);
  pointer-events: none;
}
.hero .kicker {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: "Playfair Display", serif;
  font-style: italic; font-size: 14px; margin-bottom: 28px;
  letter-spacing: 0.04em;
}
.hero .kicker::before, .hero .kicker::after {
  content: ""; display: inline-block;
  width: 24px; height: 1px; background: var(--gold); opacity: 0.5;
}
.hero h1 {
  font-weight: 300;
  font-size: 68px;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  max-width: 900px;
  margin-left: auto; margin-right: auto;
}
.hero h1 em {
  font-family: "Playfair Display", serif; font-style: italic;
  font-weight: 400; color: var(--gold);
}
.hero .lead {
  font-size: 16.5px; color: var(--sub); max-width: 600px;
  margin: 0 auto 40px; line-height: 1.85;
  font-weight: 300;
}
.hero-search {
  max-width: 580px; margin: 0 auto 48px;
  display: flex; align-items: center; gap: 0;
  border: 1.5px solid var(--line-2); border-radius: 999px;
  padding: 6px 6px 6px 20px;
  background: #fff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.hero-search:focus-within {
  border-color: var(--gold);
  box-shadow: 0 4px 24px rgba(184,134,11,0.1);
}
.hero-search input {
  flex: 1; border: none; outline: none; font-size: 14.5px;
  padding: 10px 14px; background: transparent; font-family: inherit;
  color: var(--text);
}
.hero-search input::placeholder { color: var(--mute); }
.hero-search button {
  padding: 12px 24px; background: var(--text); color: #fff;
  border: none; border-radius: 999px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  transition: background 0.2s;
}
.hero-search button:hover { background: var(--gold); }
.hero-stats {
  display: flex; justify-content: center; gap: 48px;
  padding-top: 40px; border-top: 1px solid var(--line);
  max-width: 480px; margin: 0 auto;
}
.hero-stat .num {
  font-family: "Playfair Display", serif;
  font-size: 28px; font-weight: 500; color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat .num span { font-size: 16px; color: var(--gold); }
.hero-stat .label { font-size: 11px; color: var(--mute); letter-spacing: 0.08em; }

/* ===== Editor's Pick ===== */
.pick-wrap {
  background: var(--gold-bg);
  border-top: 1px solid rgba(184,134,11,0.15);
  border-bottom: 1px solid rgba(184,134,11,0.15);
}
.pick-inner {
  max-width: 1200px; margin: 0 auto; padding: 64px 32px;
}
.pick-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: 13px; color: var(--gold); margin-bottom: 32px;
  letter-spacing: 0.06em;
}
.pick-label::before { content: ""; width: 20px; height: 1px; background: var(--gold); }
.pick-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center;
}
.pick-thumb {
  aspect-ratio: 4/3;
  border-radius: 20px; overflow: hidden;
  background: #fff;
  border: 1px solid rgba(184,134,11,0.2);
  box-shadow: 0 20px 60px rgba(184,134,11,0.1);
}
.pick-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pick-content .cat {
  font-size: 11.5px; color: var(--gold); font-weight: 700;
  letter-spacing: 0.1em; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.pick-content .cat::before {
  content: "PICK UP"; font-size: 9px; background: var(--gold); color: #fff;
  padding: 3px 8px; border-radius: 999px; letter-spacing: 0.12em;
}
.pick-content h2 {
  font-weight: 700; font-size: 30px; line-height: 1.5;
  letter-spacing: -0.01em; margin-bottom: 16px;
}
.pick-content p {
  color: var(--sub); font-size: 15px; line-height: 1.85;
  margin-bottom: 24px;
}
.pick-content .pick-meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 12px; color: var(--mute); margin-bottom: 28px;
}
.pick-content .pick-meta .date {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 13px;
}
.pick-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px; background: var(--text); color: #fff;
  border-radius: 999px; font-size: 13.5px; font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.pick-btn:hover { background: var(--gold); transform: translateX(2px); }

/* ===== Section heading ===== */
section.block { padding: 80px 32px; max-width: 1200px; margin: 0 auto; }
.cat-block { padding: 80px 32px; max-width: 1200px; margin: 0 auto; }
.cat-block + .cat-block { padding-top: 0; }
.sec-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 40px; padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.sec-head::after {
  content: ""; position: absolute; bottom: -1px; left: 0;
  width: 40px; height: 2px; background: var(--gold);
}
.sec-head h2 {
  font-weight: 700; font-size: 26px; letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 14px;
}
.sec-head h2 .en {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 15px; font-weight: 400;
}
.sec-head a.more {
  font-size: 12.5px; color: var(--sub); font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.2s;
}
.sec-head a.more:hover { color: var(--gold); }
.sec-head a.more::after { content: "→"; font-family: "Playfair Display", serif; font-style: italic; font-size: 15px; }

/* ===== Article cards ===== */
.cat-articles {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.art {
  display: flex; flex-direction: column; cursor: pointer;
}
.art .thumb {
  aspect-ratio: 16/10;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.art:hover .thumb {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.art .thumb img { width: 100%; height: 100%; object-fit: cover; }
.art .thumb .no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-bg);
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: 32px; color: var(--gold); opacity: 0.6;
}
.art .thumb .lbl {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,0.95); border: 1px solid var(--line);
  padding: 3px 10px; border-radius: 999px;
  font-size: 10.5px; color: var(--gold); font-weight: 700;
  letter-spacing: 0.05em;
}
.art .thumb .new-badge {
  position: absolute; top: 12px; right: 12px;
  background: var(--gold); color: #fff;
  font-size: 9.5px; font-weight: 700;
  padding: 3px 8px; border-radius: 999px;
  letter-spacing: 0.08em;
}
.art .meta-top {
  font-size: 11.5px; color: var(--gold); font-weight: 700;
  margin-bottom: 8px; letter-spacing: 0.05em;
}
.art h4 {
  font-weight: 700; font-size: 16.5px; line-height: 1.55;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
  transition: color 0.2s;
}
.art:hover h4 { color: var(--gold); }
.art p.excerpt {
  color: var(--sub); font-size: 13px; line-height: 1.75;
  margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.art .meta-bot {
  display: flex; gap: 10px;
  font-size: 11.5px; color: var(--mute);
  padding-top: 12px; border-top: 1px solid var(--line);
  margin-top: auto;
}

/* ===== Latest articles list ===== */
.latest-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.latest-item {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 28px;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.2s, padding-left 0.2s;
}
.latest-item:first-child { border-top: 1px solid var(--line); }
.latest-item:hover { background: var(--bg-2); padding-left: 18px; }
.latest-item .thumb {
  aspect-ratio: 16/10;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.latest-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.latest-item .thumb .no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-bg);
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: 18px; color: var(--gold); opacity: 0.5;
}
.latest-item .cat-tag {
  display: inline-block;
  font-size: 11px; color: var(--gold); font-weight: 700;
  margin-bottom: 6px; letter-spacing: 0.05em;
}
.latest-item h4 {
  font-weight: 700; font-size: 17.5px; line-height: 1.55;
  margin-bottom: 6px; letter-spacing: -0.005em;
}
.latest-item p {
  color: var(--sub); font-size: 13px; line-height: 1.75;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.latest-item .right { text-align: right; min-width: 90px; flex-shrink: 0; }
.latest-item .date {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 14px; white-space: nowrap;
}
.latest-item .read { font-size: 11px; color: var(--mute); margin-top: 5px; white-space: nowrap; }
.new-dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--gold); border-radius: 50%;
  margin-right: 6px; vertical-align: middle;
}
.load-more { text-align: center; margin-top: 44px; }
.load-more a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px;
  border: 1.5px solid var(--line-2);
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s;
}
.load-more a:hover { border-color: var(--gold); background: var(--gold-bg); }

/* ===== Newsletter ===== */
.news {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.news::before {
  content: "";
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(184,134,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.news-inner {
  max-width: 720px; margin: 0 auto; padding: 100px 32px; text-align: center;
  position: relative;
}
.news-inner .kick {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: "Playfair Display", serif;
  font-style: italic; font-size: 13.5px; margin-bottom: 24px;
  letter-spacing: 0.06em;
}
.news-inner .kick::before, .news-inner .kick::after {
  content: ""; width: 20px; height: 1px; background: var(--gold);
}
.news-inner h2 {
  font-weight: 300; font-size: 46px; line-height: 1.25;
  letter-spacing: -0.025em; margin-bottom: 20px;
}
.news-inner h2 em {
  font-family: "Playfair Display", serif; font-style: italic;
  font-weight: 400; color: var(--gold);
}
.news-inner p {
  color: var(--sub); font-size: 15px; max-width: 500px;
  margin: 0 auto 36px; line-height: 1.85; font-weight: 300;
}
.news-inner form {
  display: flex; max-width: 460px; margin: 0 auto; gap: 8px;
}
.news-inner input {
  flex: 1; padding: 14px 22px; border: 1.5px solid var(--line-2);
  border-radius: 999px; font-size: 14px; font-family: inherit;
  outline: none; background: #fff; transition: border-color 0.2s;
}
.news-inner input:focus { border-color: var(--gold); }
.news-inner button {
  padding: 0 28px; background: var(--text); color: #fff;
  border: none; border-radius: 999px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit; white-space: nowrap;
  transition: background 0.2s;
}
.news-inner button:hover { background: var(--gold); }
.news-inner .legal { margin-top: 18px; font-size: 11.5px; color: var(--mute); }
.news-perks {
  display: flex; justify-content: center; gap: 32px;
  margin-top: 40px; padding-top: 36px; border-top: 1px solid var(--line);
}
.news-perk {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 12px; color: var(--sub);
}
.news-perk .icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gold-bg); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px;
}

/* ===== Footer ===== */
footer.site-footer { background: #fff; border-top: 1px solid var(--line); }
.foot-top {
  max-width: 1200px; margin: 0 auto; padding: 64px 32px;
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px;
}
.foot-brand .site-logo { font-size: 22px; display: inline-block; margin-bottom: 16px; }
.foot-brand p {
  color: var(--sub); font-size: 13px; line-height: 1.95;
  max-width: 300px; margin-bottom: 20px;
}
.foot-social { display: flex; gap: 12px; }
.foot-social a {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--sub); transition: border-color 0.2s, color 0.2s;
}
.foot-social a:hover { border-color: var(--gold); color: var(--gold); }
.foot-social a svg { width: 15px; height: 15px; }
.foot-col h6 {
  font-size: 11px; font-weight: 700; margin-bottom: 16px;
  letter-spacing: 0.1em; color: var(--text);
}
.foot-col a { display: block; font-size: 13px; color: var(--sub); padding: 5px 0; transition: color 0.2s; }
.foot-col a:hover { color: var(--gold); }
.foot-bot {
  max-width: 1200px; margin: 0 auto; padding: 22px 32px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-size: 11.5px; color: var(--mute);
}

/* ===== Breadcrumb ===== */
.breadcrumb-wrap { border-bottom: 1px solid var(--line); background: var(--bg); }
.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 12px 32px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--mute); flex-wrap: wrap;
}
.breadcrumb a { color: var(--sub); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--line-2); font-size: 14px;
}
.breadcrumb .current { color: var(--text-2); font-weight: 500; }

/* ===== Article Header ===== */
.art-header {
  max-width: 800px; margin: 0 auto; padding: 56px 32px 40px;
  text-align: center;
}
.art-cat-badge {
  display: inline-block;
  background: var(--gold-bg); color: var(--gold);
  border: 1px solid rgba(184,134,11,0.2);
  padding: 5px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; margin-bottom: 24px;
}
.art-header h1 {
  font-weight: 700; font-size: 38px; line-height: 1.45;
  letter-spacing: -0.02em; margin-bottom: 20px;
}
.art-header .art-lead {
  font-size: 16px; color: var(--sub); line-height: 1.9;
  font-weight: 300; margin-bottom: 32px;
  max-width: 640px; margin-left: auto; margin-right: auto;
}
.art-meta {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; font-size: 13px; color: var(--mute);
  padding-top: 24px; border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.art-meta .author { display: flex; align-items: center; gap: 10px; }
.art-meta .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gold-bg); border: 1px solid var(--line);
  overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.art-meta .author-name { font-weight: 600; color: var(--text-2); font-size: 13.5px; }
.art-meta .date {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 14px;
}
.art-meta .dot { color: var(--line-2); }

/* ===== Featured image ===== */
.art-hero-img {
  max-width: 1000px; margin: 0 auto 0;
  padding: 0 32px 56px;
}
.art-hero-img .img-wrap {
  aspect-ratio: 16/8;
  border-radius: 24px; overflow: hidden;
  background: var(--gold-bg);
  border: 1px solid rgba(184,134,11,0.15);
  box-shadow: 0 24px 64px rgba(0,0,0,0.07);
}
.art-hero-img .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.art-hero-img .caption {
  text-align: center; font-size: 12px; color: var(--mute);
  margin-top: 12px; font-style: italic;
}

/* ===== Article body layout ===== */
.art-layout {
  max-width: 1200px; margin: 0 auto; padding: 0 32px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

/* ===== TOC sidebar ===== */
.toc-box {
  position: sticky; top: 88px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 18px; padding: 28px 24px;
}
.toc-box .toc-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--mute); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.toc-box .toc-title::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.toc-list { list-style: none; }
.toc-list a {
  display: block; font-size: 13px; color: var(--sub);
  padding: 7px 0 7px 12px;
  border-left: 2px solid transparent;
  line-height: 1.5;
  transition: color 0.2s, border-color 0.2s;
}
.toc-list a:hover, .toc-list a.active {
  color: var(--gold); border-left-color: var(--gold);
}
.toc-list a.active { font-weight: 600; }
.toc-list .toc-h3 a { font-size: 12px; padding-left: 22px; color: var(--mute); }
.toc-box .toc-share { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.toc-box .toc-share p { font-size: 11px; color: var(--mute); margin-bottom: 10px; letter-spacing: 0.08em; font-weight: 700; }
.toc-share-btns { display: flex; gap: 8px; }
.toc-share-btns a {
  flex: 1; padding: 8px; text-align: center;
  border: 1px solid var(--line); border-radius: 8px;
  font-size: 11px; color: var(--sub); font-weight: 600;
  transition: border-color 0.2s, color 0.2s;
}
.toc-share-btns a:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Article content styles ===== */
.art-body {
  font-size: 16.5px;
  line-height: 2;
  color: var(--text-2);
  letter-spacing: 0.01em;
}
.art-body h2 {
  font-weight: 700; font-size: 24px; line-height: 1.5;
  letter-spacing: -0.01em;
  margin: 56px 0 20px;
  color: var(--text);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.art-body h2::after {
  content: ""; position: absolute; bottom: -1px; left: 0;
  width: 32px; height: 2px; background: var(--gold);
}
.art-body h3 {
  font-weight: 700; font-size: 19px; line-height: 1.55;
  letter-spacing: -0.005em;
  margin: 40px 0 14px;
  color: var(--text);
  display: flex; align-items: baseline; gap: 12px;
}
.art-body h3::before {
  content: "—";
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 18px; flex-shrink: 0;
}
.art-body p { margin-bottom: 22px; font-weight: 300; }
.art-body strong { font-weight: 700; color: var(--text); }
.art-body em {
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: 1.05em; color: var(--text);
}
.art-body ul, .art-body ol { margin: 0 0 24px 0; padding-left: 0; list-style: none; }
.art-body ul li {
  padding: 10px 0 10px 24px;
  position: relative;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
}
.art-body ul li:last-child { border-bottom: none; }
.art-body ul li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 1.5px; background: var(--gold);
}
.art-body ol { counter-reset: ol-counter; }
.art-body ol li {
  padding: 10px 0 10px 34px;
  position: relative;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  counter-increment: ol-counter;
}
.art-body ol li:last-child { border-bottom: none; }
.art-body ol li::before {
  content: counter(ol-counter);
  position: absolute; left: 0; top: 10px;
  width: 22px; height: 22px;
  background: var(--gold-bg); color: var(--gold);
  border-radius: 50%; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-family: "Inter", sans-serif;
}
.art-body blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--gold);
  background: var(--gold-bg);
  border-radius: 0 14px 14px 0;
  font-family: "Playfair Display", serif;
  font-style: italic; font-size: 18px;
  line-height: 1.75; color: var(--text);
}
.art-body blockquote cite {
  display: block; margin-top: 12px;
  font-family: "Noto Sans JP", sans-serif;
  font-style: normal; font-size: 13px;
  color: var(--sub); font-weight: 500;
}
.art-body .example-box {
  margin: 24px 0;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 16px; padding: 24px 28px;
}
.art-body .example-box .ex-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--gold); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.art-body .example-box .ex-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.art-body .example-box .en {
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: 19px; color: var(--text); margin-bottom: 8px;
  line-height: 1.5;
}
.art-body .example-box .ja { font-size: 13.5px; color: var(--sub); }
.art-body .key-point {
  margin: 32px 0;
  padding: 24px 28px;
  border: 1.5px solid rgba(184,134,11,0.3);
  border-radius: 16px; background: rgba(184,134,11,0.03);
  position: relative;
}
.art-body .key-point::before {
  content: "KEY POINT";
  position: absolute; top: -10px; left: 20px;
  background: var(--gold); color: #fff;
  font-size: 9.5px; font-weight: 700; letter-spacing: 0.12em;
  padding: 3px 10px; border-radius: 999px;
}
.art-body .key-point p { margin: 0; font-weight: 400; }
.art-body hr { border: none; border-top: 1px solid var(--line); margin: 48px 0; }
.art-body a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(184,134,11,0.3);
  text-underline-offset: 3px;
}
.art-body a:hover { text-decoration-color: var(--gold); }

/* ===== Author box ===== */
.author-box { max-width: 800px; margin: 0 auto; padding: 0 32px 64px; }
.author-card {
  border: 1px solid var(--line); border-radius: 22px;
  padding: 36px 40px;
  display: grid; grid-template-columns: 80px 1fr; gap: 28px;
  align-items: start;
}
.author-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gold-bg); border: 2px solid rgba(184,134,11,0.2);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-info .label { font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 8px; }
.author-info h3 { font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.author-info .title { font-size: 12.5px; color: var(--sub); margin-bottom: 14px; }
.author-info p { font-size: 13.5px; color: var(--sub); line-height: 1.9; }

/* ===== Related articles ===== */
.related { max-width: 1200px; margin: 0 auto; padding: 0 32px 80px; }
.related .sec-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 36px; padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.related .sec-head::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 40px; height: 2px; background: var(--gold); }
.related .sec-head h2 { font-weight: 700; font-size: 24px; letter-spacing: -0.01em; display: flex; align-items: baseline; gap: 14px; }
.related .sec-head h2 .en { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold); font-size: 14px; font-weight: 400; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.rel-art { display: flex; flex-direction: column; cursor: pointer; }
.rel-art .thumb {
  aspect-ratio: 16/10; border-radius: 14px; overflow: hidden;
  margin-bottom: 16px; background: var(--bg-2);
  border: 1px solid var(--line);
  transition: transform 0.3s, box-shadow 0.3s;
}
.rel-art:hover .thumb { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,0.07); }
.rel-art .thumb img { width: 100%; height: 100%; object-fit: cover; }
.rel-art .cat { font-size: 11.5px; color: var(--gold); font-weight: 700; margin-bottom: 8px; letter-spacing: 0.05em; }
.rel-art h4 { font-weight: 700; font-size: 15.5px; line-height: 1.55; margin-bottom: 8px; letter-spacing: -0.005em; transition: color 0.2s; }
.rel-art:hover h4 { color: var(--gold); }
.rel-art .meta { display: flex; gap: 10px; font-size: 12px; color: var(--mute); padding-top: 10px; border-top: 1px solid var(--line); margin-top: auto; }

/* ===== Newsletter compact (article page) ===== */
.news-compact { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.news-compact-inner { max-width: 680px; margin: 0 auto; padding: 72px 32px; text-align: center; }
.news-compact-inner .kick {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: "Playfair Display", serif;
  font-style: italic; font-size: 13px; margin-bottom: 18px;
}
.news-compact-inner .kick::before, .news-compact-inner .kick::after { content: ""; width: 18px; height: 1px; background: var(--gold); }
.news-compact-inner h2 { font-weight: 300; font-size: 36px; line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 16px; }
.news-compact-inner h2 em { font-family: "Playfair Display", serif; font-style: italic; font-weight: 400; color: var(--gold); }
.news-compact-inner p { color: var(--sub); font-size: 14.5px; margin-bottom: 28px; line-height: 1.85; }
.news-compact-inner form { display: flex; max-width: 420px; margin: 0 auto; gap: 8px; }
.news-compact-inner input { flex: 1; padding: 13px 20px; border: 1.5px solid var(--line-2); border-radius: 999px; font-size: 14px; font-family: inherit; outline: none; background: #fff; transition: border-color 0.2s; }
.news-compact-inner input:focus { border-color: var(--gold); }
.news-compact-inner button { padding: 0 24px; background: var(--text); color: #fff; border: none; border-radius: 999px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit; white-space: nowrap; transition: background 0.2s; }
.news-compact-inner button:hover { background: var(--gold); }

/* ===== Archive / Category page ===== */
.archive-header { max-width: 1200px; margin: 0 auto; padding: 56px 32px 40px; }
.archive-header .kick {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: "Playfair Display", serif;
  font-style: italic; font-size: 13px; margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.archive-header .kick::before { content: ""; width: 20px; height: 1px; background: var(--gold); }
.archive-header h1 { font-weight: 700; font-size: 36px; letter-spacing: -0.02em; margin-bottom: 8px; display: flex; align-items: baseline; gap: 16px; }
.archive-header h1 .en { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold); font-size: 18px; font-weight: 400; }
.archive-header p { color: var(--sub); font-size: 15px; line-height: 1.8; }
.archive-grid { max-width: 1200px; margin: 0 auto; padding: 0 32px 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pagination { max-width: 1200px; margin: 0 auto; padding: 0 32px 80px; display: flex; justify-content: center; gap: 8px; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--sub);
  transition: border-color 0.2s, color 0.2s;
}
.pagination a:hover { border-color: var(--gold); color: var(--gold); }
.pagination .current { background: var(--gold); color: #fff; border-color: var(--gold); }

/* ===== Divider ===== */
.divider { max-width: 1200px; margin: 0 auto; height: 1px; background: var(--line); }

/* ===== Services ===== */
.services { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.services-inner { max-width: 1200px; margin: 0 auto; padding: 80px 32px; }
.services-head { text-align: center; margin-bottom: 52px; }
.services-head .kick {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: "Playfair Display", serif;
  font-style: italic; font-size: 13.5px; margin-bottom: 16px; letter-spacing: 0.06em;
}
.services-head .kick::before, .services-head .kick::after { content: ""; width: 20px; height: 1px; background: var(--gold); }
.services-head h2 { font-weight: 700; font-size: 38px; letter-spacing: -0.02em; margin-bottom: 14px; line-height: 1.2; }
.services-head p { color: var(--sub); font-size: 15px; max-width: 540px; margin: 0 auto; line-height: 1.8; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc-card {
  background: #fff; border: 1.5px solid var(--line); border-radius: 22px; padding: 34px 30px;
  display: flex; flex-direction: column;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative; cursor: pointer;
}
.svc-card:hover { border-color: var(--gold-soft); transform: translateY(-5px); box-shadow: 0 16px 48px rgba(184,134,11,0.1); }
.svc-card .icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--gold-bg); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: background 0.2s;
}
.svc-card:hover .icon { background: rgba(184,134,11,0.15); }
.svc-card h3 { font-weight: 700; font-size: 20px; margin-bottom: 4px; letter-spacing: -0.005em; }
.svc-card .en-t { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold); font-size: 13px; margin-bottom: 14px; }
.svc-card p { color: var(--sub); font-size: 13.5px; line-height: 1.85; margin-bottom: 18px; flex: 1; }
.svc-card .highlights { list-style: none; margin-bottom: 22px; }
.svc-card .highlights li {
  font-size: 13px; color: var(--text-2);
  padding: 6px 0 6px 20px; position: relative;
  border-bottom: 1px solid var(--line);
}
.svc-card .highlights li:last-child { border-bottom: none; }
.svc-card .highlights li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%); width: 10px; height: 1.5px; background: var(--gold);
}
.svc-card .cta-row {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 18px; border-top: 1px solid var(--line); margin-top: auto;
}
.svc-card .cta-row .price { font-size: 12.5px; color: var(--sub); }
.svc-card .cta-row .price b { color: var(--text); font-size: 17px; font-weight: 700; }
.svc-card .btn {
  padding: 10px 18px; background: var(--text); color: #fff;
  border-radius: 999px; font-size: 12px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px; transition: background 0.2s;
}
.svc-card .btn:hover { background: var(--gold); }
.svc-card .badge {
  position: absolute; top: 18px; right: 18px;
  background: var(--gold); color: #fff;
  font-size: 10px; font-weight: 700; padding: 4px 10px; border-radius: 999px; letter-spacing: 0.06em;
}

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .pick-card { grid-template-columns: 1fr; gap: 32px; }
  .svc-grid, .cat-articles { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .archive-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .art-layout { grid-template-columns: 1fr; }
  .art-sidebar { display: none; }
  .art-header h1 { font-size: 28px; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .author-card { grid-template-columns: 1fr; }
  .news-compact-inner form { flex-direction: column; }
}
@media (max-width: 720px) {
  .hero h1 { font-size: 40px; }
  .hero-stats { gap: 24px; }
  .svc-grid, .cat-articles { grid-template-columns: 1fr; }
  .latest-item { grid-template-columns: 140px 1fr; }
  .latest-item .right { display: none; }
  .foot-top { grid-template-columns: 1fr; }
  nav.primary-nav { display: none; }
  .news-inner h2 { font-size: 32px; }
  .news-inner form { flex-direction: column; }
  .news-inner button { padding: 14px; }
  .news-perks { flex-direction: column; gap: 20px; }
  .archive-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .art-header { padding: 40px 20px 28px; }
  .art-hero-img { padding: 0 20px 40px; }
  .art-layout { padding: 0 20px 60px; }
  .related { padding: 0 20px 60px; }
  .foot-top { grid-template-columns: 1fr; }
}