/*
Theme Name: R01 Column
Theme URI: http://research01.online/column/
Author: Research01
Author URI: http://research01.online/
Description: 詐欺被害調査会社ランキングコラム用テーマ。白基調のクリーンでプロフェッショナルなデザイン。SEO最適化済み。
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: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: r01-column
Tags: blog, custom-logo, custom-menu, featured-images, threaded-comments
*/

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */
:root {
  --color-bg:            #FFFFFF;
  --color-surface:       #F8FAFC;
  --color-surface-2:     #F1F5F9;
  --color-border:        #E2E8F0;
  --color-border-light:  #F0F4F8;
  --color-accent:        #1E40AF;
  --color-accent-light:  #2563EB;
  --color-accent-bg:     #EFF6FF;
  --color-accent-border: #BFDBFE;
  --color-text:          #0F172A;
  --color-text-muted:    #64748B;
  --color-text-light:    #334155;
  --color-link:          #2563EB;
  --color-link-hover:    #1D4ED8;
  --color-danger:        #DC2626;
  --color-danger-bg:     #FEF2F2;
  --color-danger-border: #FECACA;
  --color-warning:       #D97706;
  --color-warning-bg:    #FFFBEB;
  --color-success:       #16A34A;
  --color-success-bg:    #F0FDF4;

  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-card:  0 2px 12px rgba(0,0,0,0.07), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-hover: 0 8px 32px rgba(30,64,175,0.12), 0 0 0 1px rgba(30,64,175,0.08);
  --shadow-cta:   0 4px 20px rgba(37,99,235,0.25);

  --transition: 0.2s ease;

  --container-width: 1100px;
  --sidebar-width:   300px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--color-link); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-link-hover); }

ul, ol { list-style: none; }

/* ==========================================================================
   Layout
   ========================================================================== */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

.site-wrapper { display: flex; flex-direction: column; min-height: 100vh; }

.site-main { flex: 1; padding: 48px 0 64px; background: var(--color-surface); }

.content-area {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 40px;
  align-items: start;
}

.primary-content { min-width: 0; overflow: hidden; }
.sidebar { min-width: 0; }

@media (max-width: 900px) { .content-area { grid-template-columns: 1fr; } }

/* ==========================================================================
   Hero Section — White Wave
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(160deg, #FFFFFF 0%, #EFF6FF 55%, #E0F2FE 100%);
  overflow: hidden;
  padding: 80px 0 160px;
  border-bottom: none;
}

/* ── 背景グロー ── */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
}
.hero-glow-1 {
  width: 640px; height: 400px;
  background: radial-gradient(ellipse, rgba(59,130,246,.1), transparent 70%);
  top: -80px; right: -100px;
}
.hero-glow-2 {
  width: 420px; height: 300px;
  background: radial-gradient(ellipse, rgba(124,58,237,.07), transparent 70%);
  bottom: 120px; left: -80px;
}

/* ── Inner ── */
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}

/* スタッガードフェードイン */
.hero-badge    { animation: hero-fade-up .65s .05s both ease-out; }
.hero-title    { animation: hero-fade-up .65s .15s both ease-out; }
.hero-desc     { animation: hero-fade-up .65s .25s both ease-out; }
.hero-selector { animation: hero-fade-up .65s .38s both ease-out; }
.hero-trust    { animation: hero-fade-up .65s .52s both ease-out; }

@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-bg);
  border: 1px solid var(--color-accent-border);
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 26px;
}

/* Title */
.hero-title {
  font-size: clamp(1.9rem, 5vw, 3.1rem);
  font-weight: 900;
  line-height: 1.32;
  color: var(--color-text);
  margin-bottom: 18px;
  letter-spacing: -0.025em;
}
.hero-title em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}
.hero-title em::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #7C3AED);
  border-radius: 2px;
}

/* Desc */
.hero-desc {
  font-size: clamp(0.875rem, 1.6vw, 1rem);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}

/* ── Selector card ── */
.hero-selector {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(191,219,254,.7);
  border-radius: 22px;
  padding: 28px 26px;
  margin-bottom: 44px;
  box-shadow: 0 6px 32px rgba(30,64,175,.08), 0 1px 4px rgba(30,64,175,.04);
}

.hero-selector-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}
.selector-arrow {
  display: inline-block;
  color: var(--color-accent);
  animation: bounce-down 1.6s ease-in-out infinite;
  margin-right: 5px;
}
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* Type grid */
.hero-type-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.hero-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 10px 14px;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: 16px;
  text-decoration: none;
  transition: all .22s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.hero-type-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--color-accent-bg), transparent 60%);
  opacity: 0;
  transition: opacity .22s;
}
.hero-type-btn:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 26px rgba(30,64,175,.13);
}
.hero-type-btn:hover::after { opacity: 1; }
.hero-type-btn:hover .type-name { color: var(--color-accent); }

.hero-type-btn--cta {
  background: linear-gradient(160deg, #FFFBEB, #FEF3C7);
  border-color: #FDE68A;
}
.hero-type-btn--cta::after {
  background: linear-gradient(160deg, rgba(251,191,36,.2), transparent 60%);
}
.hero-type-btn--cta:hover {
  border-color: #F59E0B;
  box-shadow: 0 10px 26px rgba(245,158,11,.18);
}
.hero-type-btn--cta:hover .type-name { color: #92400E; }

.type-emoji {
  font-size: 1.6rem;
  line-height: 1;
  display: block;
  transition: transform .22s;
}
.hero-type-btn:hover .type-emoji { transform: scale(1.15); }

.type-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  text-align: center;
  transition: color .22s;
  position: relative; z-index: 1;
}
.type-sub {
  font-size: 0.62rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  text-align: center;
  position: relative; z-index: 1;
}

/* ── Trust ── */
.hero-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}
.hero-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 0 40px;
}
.hero-trust-divider {
  width: 1px; height: 44px;
  background: var(--color-border);
  flex-shrink: 0;
}
.hero-trust-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.hero-trust-unit {
  font-size: 1rem;
  color: var(--color-accent-light);
  font-weight: 700;
}
.hero-trust-free {
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 900;
  line-height: 1;
}
.hero-trust-free + .hero-trust-free { margin-left: 4px; }
.hero-trust-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* ── SVG Wave layers ── */
.hero-waves {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  pointer-events: none;
}
.wave-wrap {
  position: absolute;
  bottom: 0; left: 0;
  width: 200%;
}
.wave-wrap svg { display: block; width: 100%; height: 120px; }

.wave-back  { animation: wave-flow 22s linear infinite; }
.wave-mid   { animation: wave-flow 16s linear infinite reverse; bottom: 8px; }
.wave-front { animation: wave-flow 11s linear infinite; bottom: 0; }

@keyframes wave-flow {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 768px) {
  .hero { padding: 60px 0 140px; }
  .hero-type-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-trust-item { padding: 0 24px; }
}
@media (max-width: 480px) {
  .hero { padding: 52px 0 130px; }
  .hero-type-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-type-btn--cta { grid-column: span 2; flex-direction: row; justify-content: center; gap: 12px; padding: 14px 16px; }
  .hero-trust-item { padding: 0 16px; }
  .hero-trust-num { font-size: 1.25rem; }
  .hero-trust-unit { font-size: 0.875rem; }
  .type-name { font-size: 0.75rem; }
}

/* ==========================================================================
   Site Header
   ========================================================================== */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.site-branding { flex-shrink: 0; }

.site-title { font-size: 1.0625rem; font-weight: 800; line-height: 1.3; }

.site-title a { color: var(--color-text); display: flex; align-items: center; gap: 10px; }
.site-title a:hover { color: var(--color-accent); }

.site-title .badge {
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.site-description { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

.main-navigation { display: flex; align-items: center; }
.main-navigation ul { display: flex; gap: 2px; }

.main-navigation a {
  display: block;
  padding: 7px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: var(--color-accent);
  background: var(--color-accent-bg);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  line-height: 1;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; align-items: center; justify-content: center; }

  .main-navigation {
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    display: none;
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
  }

  .main-navigation.is-open { display: block; }
  .main-navigation ul { flex-direction: column; gap: 2px; }
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.breadcrumb {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.breadcrumb li + li::before { content: '›'; margin-right: 4px; color: var(--color-border); }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb [aria-current="page"] { color: var(--color-text-light); }

/* ==========================================================================
   Post Card
   ========================================================================== */
.posts-grid { display: flex; flex-direction: column; gap: 20px; }

.post-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.post-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.post-card-inner { display: grid; grid-template-columns: 220px 1fr; }

@media (max-width: 640px) { .post-card-inner { grid-template-columns: 1fr; } }

.post-card-thumbnail {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-2);
}

.post-card-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.post-card:hover .post-card-thumbnail img { transform: scale(1.04); }

.post-card-thumbnail .no-image {
  height: 100%;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border);
}

.post-card-body { padding: 22px 26px; display: flex; flex-direction: column; gap: 10px; }

.post-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.post-card-categories a {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-sm);
  padding: 2px 9px;
  font-size: 0.75rem;
  font-weight: 700;
}

.post-card-categories a:hover { background: var(--color-accent); color: #FFFFFF; border-color: var(--color-accent); }

.post-card-title { font-size: 1.0625rem; font-weight: 700; line-height: 1.55; }
.post-card-title a { color: var(--color-text); }
.post-card-title a:hover { color: var(--color-accent); }

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: auto;
}

.post-card-readmore::after { content: '→'; transition: transform var(--transition); }
.post-card:hover .post-card-readmore::after { transform: translateX(4px); }

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination { margin-top: 40px; }

.pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

/* ==========================================================================
   Single Post
   ========================================================================== */
.single-post-header { margin-bottom: 36px; overflow-wrap: break-word; word-break: break-word; }

.single-post-header .post-categories { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

.single-post-header .post-categories a {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  font-size: 0.8125rem;
  font-weight: 700;
}

.single-post-header .post-categories a:hover { background: var(--color-accent); color: #FFFFFF; }

.single-post-header h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 900;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.single-post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.single-post-meta .meta-item { display: flex; align-items: center; gap: 5px; }

.post-thumbnail-wrap {
  margin-bottom: 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.post-thumbnail-wrap img { width: 100%; height: auto; max-height: 480px; object-fit: cover; }

/* Post Content */
.entry-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-light);
  overflow-wrap: break-word;
  word-break: break-word;
  overflow: hidden;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.45;
  margin-top: 2em;
  margin-bottom: 0.75em;
}

.entry-content h2 {
  font-size: 1.375rem;
  padding: 12px 16px 12px 18px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.entry-content h3 {
  font-size: 1.1875rem;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.entry-content h4 { font-size: 1.0625rem; }
.entry-content h5 { font-size: 1rem; }
.entry-content h6 { font-size: 0.9375rem; }

.entry-content p { margin-bottom: 1.5em; }

.entry-content a { color: var(--color-link); text-decoration: underline; text-underline-offset: 3px; }
.entry-content a:hover { color: var(--color-link-hover); }

.entry-content ul, .entry-content ol { margin-bottom: 1.5em; padding-left: 1.5em; list-style: revert; }
.entry-content li { margin-bottom: 0.4em; }

.entry-content blockquote {
  margin: 2em 0;
  padding: 16px 20px;
  border-left: 4px solid var(--color-accent-border);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.entry-content table { width: 100%; border-collapse: collapse; margin-bottom: 1.5em; font-size: 0.9375rem; overflow-x: auto; display: block; }
.entry-content th, .entry-content td { padding: 10px 14px; border: 1px solid var(--color-border); text-align: left; }
.entry-content th { background: var(--color-accent-bg); font-weight: 700; color: var(--color-accent); border-color: var(--color-accent-border); }
.entry-content tr:nth-child(even) td { background: var(--color-surface); }

.entry-content pre {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 1.5em;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 2px 6px;
  color: var(--color-danger);
}

.entry-content pre code { background: none; border: none; padding: 0; color: inherit; }
.entry-content img { border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.entry-content .wp-caption-text { text-align: center; font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 6px; }

/* 警告・情報ボックス */
.entry-content .danger-box  { padding: 16px 20px; border-radius: var(--radius-md); margin-bottom: 1.5em; border: 1px solid var(--color-danger-border); background: var(--color-danger-bg); color: #991B1B; }
.entry-content .warning-box { padding: 16px 20px; border-radius: var(--radius-md); margin-bottom: 1.5em; border: 1px solid #FDE68A; background: var(--color-warning-bg); color: #92400E; }
.entry-content .info-box    { padding: 16px 20px; border-radius: var(--radius-md); margin-bottom: 1.5em; border: 1px solid var(--color-accent-border); background: var(--color-accent-bg); color: var(--color-accent); }
.entry-content .success-box { padding: 16px 20px; border-radius: var(--radius-md); margin-bottom: 1.5em; border: 1px solid #86EFAC; background: var(--color-success-bg); color: #14532D; }

/* Post Footer */
.single-post-footer { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--color-border); }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.post-tags a {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.post-tags a::before { content: '#'; color: var(--color-accent); }
.post-tags a:hover { border-color: var(--color-accent-border); color: var(--color-accent); background: var(--color-accent-bg); }

/* Post Navigation */
.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }

.post-navigation .nav-link {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.post-navigation .nav-link:hover { border-color: var(--color-accent-border); box-shadow: var(--shadow-hover); }
.post-navigation .nav-prev { text-align: left; }
.post-navigation .nav-next { text-align: right; grid-column: 2; }
.post-navigation .nav-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); }
.post-navigation .nav-title { font-size: 0.875rem; font-weight: 600; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

@media (max-width: 520px) {
  .post-navigation { grid-template-columns: 1fr; }
  .post-navigation .nav-next { grid-column: 1; text-align: left; }
}

/* ==========================================================================
   Post CTA Area
   ========================================================================== */
.post-cta-area { margin-top: 48px; display: flex; flex-direction: column; gap: 20px; }

.post-cta-ranking {
  background: linear-gradient(135deg, var(--color-accent) 0%, #1D4ED8 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.post-cta-ranking::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}

.post-cta-label { font-size: 0.8125rem; color: rgba(255,255,255,0.8); font-weight: 600; margin-bottom: 8px; }
.post-cta-title { font-size: 1.375rem; font-weight: 800; color: #FFFFFF; line-height: 1.4; margin-bottom: 10px; }
.post-cta-desc { font-size: 0.9rem; color: rgba(255,255,255,0.75); line-height: 1.7; margin-bottom: 24px; max-width: 560px; margin-left: auto; margin-right: auto; }

.post-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #FFFFFF;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.post-cta-btn:hover { background: var(--color-accent-bg); color: var(--color-accent); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.28); }

/* PR バナー */
.post-pr-banner {
  position: relative;
  background: #FFFFFF;
  border: 2px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  padding: 36px 32px 32px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.post-pr-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.post-pr-banner:hover { border-color: var(--color-accent); box-shadow: var(--shadow-hover); }

.pr-label { display: inline-block; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; color: var(--color-text-muted); padding: 2px 7px; margin-bottom: 14px; }

.pr-banner-inner { display: flex; flex-direction: column; align-items: center; }

.pr-banner-stars { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.pr-banner-stars .stars { font-size: 1.375rem; color: #F59E0B; letter-spacing: 2px; line-height: 1; }
.pr-banner-stars .stars-label { font-size: 0.875rem; font-weight: 700; color: var(--color-text-muted); }

.pr-banner-rank { font-size: 0.875rem; color: var(--color-accent); font-weight: 700; margin-bottom: 8px; }
.pr-banner-rank strong { font-size: 1.125rem; }
.pr-banner-name { font-size: 1.5rem; font-weight: 900; color: var(--color-text); margin-bottom: 14px; line-height: 1.3; }
.pr-banner-desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: 18px; max-width: 540px; }

.pr-banner-points { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin-bottom: 28px; }
.pr-banner-points li { font-size: 0.875rem; color: var(--color-success); font-weight: 700; }

.pr-banner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.0625rem;
  padding: 16px 48px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-cta);
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.pr-banner-btn:hover { background: var(--color-link-hover); color: #FFFFFF; transform: translateY(-3px); box-shadow: 0 8px 36px rgba(37,99,235,0.4); }
.pr-banner-note { margin-top: 12px; font-size: 0.75rem; color: var(--color-text-muted); }

@media (max-width: 520px) {
  .post-pr-banner { padding: 28px 20px 24px; }
  .pr-banner-name { font-size: 1.25rem; }
  .pr-banner-btn { width: 100%; padding: 15px 24px; }
  .post-cta-ranking { padding: 28px 20px; }
}

/* ==========================================================================
   Related Posts
   ========================================================================== */
.related-posts { margin-top: 48px; }

.section-title { font-size: 1.0625rem; font-weight: 800; color: var(--color-text); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }

.related-posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

@media (max-width: 640px) { .related-posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .related-posts-grid { grid-template-columns: 1fr; } }

.related-post-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.related-post-card:hover { border-color: var(--color-accent-border); box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.related-post-thumbnail { height: 120px; background: var(--color-surface-2); overflow: hidden; }
.related-post-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-post-card:hover .related-post-thumbnail img { transform: scale(1.05); }

.related-post-body { padding: 12px 14px; }
.related-post-title { font-size: 0.8125rem; font-weight: 600; color: var(--color-text); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.related-post-title a { color: inherit; }
.related-post-title a:hover { color: var(--color-accent); }

/* ==========================================================================
   Sidebar
   ========================================================================== */
.sidebar { display: flex; flex-direction: column; gap: 24px; }

.widget { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 22px 24px; box-shadow: var(--shadow-sm); transition: box-shadow var(--transition); }
.widget:hover { box-shadow: var(--shadow-card); }

.widget-title {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.widget-title::before { content: ''; position: absolute; left: -24px; top: 0; bottom: 12px; width: 3px; background: var(--color-accent); border-radius: 0 2px 2px 0; }

.widget-cta { background: linear-gradient(160deg, var(--color-accent-bg) 0%, #DBEAFE 100%); border-color: var(--color-accent-border); text-align: center; }
.widget-cta .cta-icon { font-size: 2rem; margin-bottom: 10px; }
.widget-cta .widget-title { color: var(--color-accent); border-bottom-color: var(--color-accent-border); }
.widget-cta p { font-size: 0.8125rem; color: var(--color-text-muted); margin-bottom: 16px; line-height: 1.7; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  width: 100%;
  box-shadow: var(--shadow-cta);
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover { background: var(--color-link-hover); color: #FFFFFF; transform: translateY(-1px); }

.widget-recent-posts ul { display: flex; flex-direction: column; gap: 14px; }
.widget-recent-posts li { display: grid; grid-template-columns: 60px 1fr; gap: 10px; align-items: start; }
.widget-recent-posts .thumb { width: 60px; height: 48px; border-radius: var(--radius-sm); overflow: hidden; background: var(--color-surface-2); border: 1px solid var(--color-border); }
.widget-recent-posts .thumb img { width: 100%; height: 100%; object-fit: cover; }
.widget-recent-posts .post-title { font-size: 0.8125rem; font-weight: 600; line-height: 1.5; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.widget-recent-posts .post-title a { color: inherit; }
.widget-recent-posts .post-title a:hover { color: var(--color-accent); }
.widget-recent-posts .post-date { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 3px; }

.widget-categories ul { display: flex; flex-direction: column; gap: 3px; }
.widget-categories a { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-radius: var(--radius-sm); font-size: 0.875rem; color: var(--color-text-light); transition: all var(--transition); }
.widget-categories a:hover { background: var(--color-accent-bg); color: var(--color-accent); }
.widget-categories .count { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 999px; padding: 1px 8px; font-size: 0.75rem; color: var(--color-text-muted); }

.widget-search .search-form { display: flex; gap: 8px; }
.widget-search input[type="search"] { flex: 1; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); padding: 8px 12px; font-size: 0.875rem; font-family: var(--font-sans); outline: none; min-width: 0; transition: border-color var(--transition); }
.widget-search input[type="search"]::placeholder { color: var(--color-text-muted); }
.widget-search input[type="search"]:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-bg); }
.widget-search button[type="submit"] { background: var(--color-accent); color: #FFFFFF; border: none; border-radius: var(--radius-sm); padding: 8px 14px; font-size: 0.875rem; font-weight: 600; cursor: pointer; white-space: nowrap; transition: background var(--transition); }
.widget-search button[type="submit"]:hover { background: var(--color-link-hover); }

/* ==========================================================================
   Archive Header
   ========================================================================== */
.archive-header {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.archive-header .archive-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent); margin-bottom: 6px; }
.archive-header h1 { font-size: 1.5rem; font-weight: 800; color: var(--color-text); margin-bottom: 10px; }
.archive-header .archive-description { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* ==========================================================================
   404
   ========================================================================== */
.error-404 { text-align: center; padding: 80px 0; }
.error-404 .error-code { font-size: 8rem; font-weight: 900; color: var(--color-surface-2); line-height: 1; margin-bottom: 16px; }
.error-404 h1 { font-size: 1.5rem; color: var(--color-text); margin-bottom: 12px; }
.error-404 p { color: var(--color-text-muted); margin-bottom: 28px; }

/* ==========================================================================
   Comments
   ========================================================================== */
.comments-area { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 1.0625rem; font-weight: 800; margin-bottom: 24px; color: var(--color-text); }
.comment-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
.comment-body { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.comment-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.8125rem; color: var(--color-text-muted); }
.comment-author .fn { font-weight: 700; color: var(--color-text); font-style: normal; }
.comment-content p { font-size: 0.9375rem; color: var(--color-text-light); line-height: 1.7; }

.comment-respond { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px 32px; box-shadow: var(--shadow-sm); }
.comment-reply-title { font-size: 1.0625rem; font-weight: 700; color: var(--color-text); margin-bottom: 20px; }
.comment-form label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--color-text-light); margin-bottom: 6px; }

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  outline: none;
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.comment-form textarea { min-height: 140px; resize: vertical; }
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-bg); }
.comment-form .form-submit { margin-bottom: 0; }
.comment-form #submit { background: var(--color-accent); color: #FFFFFF; border: none; border-radius: var(--radius-md); padding: 12px 28px; font-size: 0.9375rem; font-weight: 700; font-family: var(--font-sans); cursor: pointer; box-shadow: var(--shadow-cta); transition: background var(--transition); }
.comment-form #submit:hover { background: var(--color-link-hover); }

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer { background: #0F172A; padding: 56px 0 0; position: relative; }

.site-footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%); }

.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 64px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }

@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

.footer-brand .site-title { font-size: 1.125rem; margin-bottom: 12px; }
.footer-brand .site-title a { color: #FFFFFF; font-weight: 700; }
.footer-brand .site-title a:hover { color: #93C5FD; }

.footer-brand-desc { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.8; margin-bottom: 20px; max-width: 420px; }

.footer-ranking-link { display: inline-flex; align-items: center; gap: 6px; background: rgba(37,99,235,0.15); border: 1px solid rgba(37,99,235,0.4); color: #93C5FD; font-size: 0.875rem; font-weight: 700; padding: 9px 18px; border-radius: var(--radius-md); transition: background var(--transition), border-color var(--transition); }
.footer-ranking-link:hover { background: rgba(37,99,235,0.25); border-color: #60A5FA; color: #BFDBFE; }

.footer-col-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #93C5FD; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.08); }

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 0.875rem; color: rgba(255,255,255,0.5); display: block; transition: color var(--transition), padding-left var(--transition); }
.footer-nav a:hover { color: rgba(255,255,255,0.85); padding-left: 6px; }

.footer-bottom { padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom .copyright { font-size: 0.8125rem; color: rgba(255,255,255,0.35); }
.footer-bottom-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-nav a { font-size: 0.8125rem; color: rgba(255,255,255,0.35); }
.footer-bottom-nav a:hover { color: rgba(255,255,255,0.7); }

/* ==========================================================================
   Search / No Results
   ========================================================================== */
.search-header { margin-bottom: 28px; }
.search-header h1 { font-size: 1.375rem; font-weight: 700; color: var(--color-text); margin-bottom: 6px; }
.search-header p { font-size: 0.875rem; color: var(--color-text-muted); }
.search-header .search-keyword { color: var(--color-accent); font-weight: 700; }

.no-results { text-align: center; padding: 60px 0; }
.no-results h2 { font-size: 1.25rem; color: var(--color-text); margin-bottom: 10px; }
.no-results p { color: var(--color-text-muted); margin-bottom: 28px; }

/* ==========================================================================
   Accessibility & Utilities
   ========================================================================== */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 3px; }

.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); word-wrap: normal; }

.skip-link { position: absolute; top: -100%; left: 8px; z-index: 9999; background: var(--color-accent); color: #FFFFFF; padding: 8px 16px; border-radius: 0 0 var(--radius-md) var(--radius-md); font-weight: 700; font-size: 0.875rem; }
.skip-link:focus { top: 0; }

.text-center { text-align: center; }

/* ==========================================================================
   著者プロフィールボックス
   ========================================================================== */
.r01-author-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 40px 0;
}
.r01-author-avatar img {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}
.r01-author-body { flex: 1; min-width: 0; }
.r01-author-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 4px;
}
.r01-author-title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0 0 4px;
}
.r01-author-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 10px;
}
.r01-author-expertise {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.expertise-label {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.r01-author-bio {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin: 0;
}
@media (max-width: 520px) {
  .r01-author-box { flex-direction: column; align-items: center; text-align: center; }
  .r01-author-expertise { justify-content: center; }
}

/* ==========================================================================
   ランキングボックス [ranking_box] — プレミアムデザイン
   ========================================================================== */
.r01-ranking-box {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 40px 0;
}

/* ── Card base ── */
.r01-rank-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  transition: box-shadow 0.25s, transform 0.25s;
}
.r01-rank-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.13); transform: translateY(-2px); }
.r01-rank-card.rank-gold   { border-color: #D4AF37; box-shadow: 0 4px 24px rgba(212,175,55,.2); }
.r01-rank-card.rank-gold:hover { box-shadow: 0 10px 36px rgba(212,175,55,.32); }
.r01-rank-card.rank-silver { border-color: #94A3B8; }
.r01-rank-card.rank-bronze { border-color: #C2845A; }

/* ── 1位限定リボン ── */
.r01-top-ribbon {
  background: linear-gradient(90deg, #B91C1C, #DC2626);
  color: #fff;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 6px 16px;
  letter-spacing: 0.1em;
}

/* ── ヘッダー帯 ── */
.r01-rank-header-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  gap: 10px;
}
.rank-gold   .r01-rank-header-band { background: linear-gradient(120deg, #78350F 0%, #D97706 55%, #78350F 100%); }
.rank-silver .r01-rank-header-band { background: linear-gradient(120deg, #334155 0%, #94A3B8 100%); }
.rank-bronze .r01-rank-header-band { background: linear-gradient(120deg, #7C2D12 0%, #C2845A 100%); }

.r01-rank-badge-text {
  font-weight: 800;
  font-size: 0.92rem;
  color: #fff;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
}
.r01-rank-stars-inline {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.r01-rank-stars-inline .r01-star-icons { color: #FEF08A; font-size: 0.85rem; }
.r01-rating-score { color: #fff; font-weight: 700; font-size: 0.82rem; }

/* PR tag — ヘッダー帯内 */
.r01-pr-tag {
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255,255,255,.4);
  flex-shrink: 0;
}

/* ── カード本文 ── */
.r01-rank-body { padding: 20px; }

.r01-rank-namerow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.r01-rank-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #F8FAFC;
  flex-shrink: 0;
}
.r01-rank-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 5px;
  line-height: 1.3;
}
.r01-rank-comment {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ── 実績数値バッジ（3列） ── */
.r01-rank-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 18px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.rank-gold   .r01-rank-stats { border-color: #FDE68A; }
.rank-silver .r01-rank-stats { border-color: #CBD5E1; }
.rank-bronze .r01-rank-stats { border-color: #FDBA74; }

.r01-stat-item {
  padding: 14px 8px;
  text-align: center;
  background: var(--color-surface);
}
.rank-gold   .r01-stat-item { background: #FFFBEB; }
.rank-silver .r01-stat-item { background: #F8FAFC; }
.rank-bronze .r01-stat-item { background: #FFF7ED; }
.r01-stat-item:not(:last-child) { border-right: 1px solid var(--color-border); }
.rank-gold   .r01-stat-item:not(:last-child) { border-right-color: #FDE68A; }
.rank-bronze .r01-stat-item:not(:last-child) { border-right-color: #FDBA74; }

.r01-stat-value {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
}
.rank-gold   .r01-stat-value { color: #92400E; }
.rank-bronze .r01-stat-value { color: #9A3412; }

.r01-stat-label {
  display: block;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* ── 特徴リスト（2列グリッド） ── */
.r01-rank-features {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 16px;
}
.r01-rank-features li {
  font-size: 0.84rem;
  color: var(--color-text-light);
  padding-left: 1.4em;
  position: relative;
  line-height: 1.5;
}
.r01-rank-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #16A34A;
  font-weight: 800;
}

/* ── 費用 ── */
.r01-rank-price {
  font-size: 0.84rem;
  color: var(--color-text-light);
  margin: 0 0 16px;
  padding: 8px 12px;
  background: var(--color-surface);
  border-radius: 6px;
  border-left: 3px solid var(--color-border);
}
.rank-gold   .r01-rank-price { border-left-color: #D4AF37; background: #FFFBEB; }
.rank-bronze .r01-rank-price { border-left-color: #C2845A; background: #FFF7ED; }

/* ── ボタン2段 ── */
.r01-rank-btns { display: flex; flex-direction: column; gap: 8px; }

.r01-rank-btn-main {
  display: block;
  text-align: center;
  font-weight: 800;
  font-size: 1rem;
  padding: 15px 20px;
  border-radius: 10px;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: transform 0.2s, box-shadow 0.2s;
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.rank-gold   .r01-rank-btn-main { background: linear-gradient(135deg, #78350F, #D97706); box-shadow: 0 4px 14px rgba(180,83,9,.35); }
.rank-silver .r01-rank-btn-main { background: linear-gradient(135deg, #1E293B, #475569); box-shadow: 0 4px 14px rgba(71,85,105,.3); }
.rank-bronze .r01-rank-btn-main { background: linear-gradient(135deg, #7C2D12, #C2845A); box-shadow: 0 4px 14px rgba(124,45,18,.3); }
.r01-rank-btn-main:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 7px 22px rgba(37,99,235,.45); }
.rank-gold   .r01-rank-btn-main:hover { box-shadow: 0 7px 22px rgba(180,83,9,.45); }

.r01-rank-btn-sub {
  display: block;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-decoration: underline;
  padding: 4px;
  transition: color 0.2s;
}
.r01-rank-btn-sub:hover { color: var(--color-accent); }

/* ── LINE ボタン ── */
.r01-rank-btn-line {
  background: linear-gradient(135deg, #05A847 0%, #06C755 60%, #00E676 100%) !important;
  box-shadow: 0 4px 16px rgba(6,199,85,.45) !important;
  color: #fff !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.05rem !important;
  letter-spacing: 0.04em !important;
  animation: line-glow 2.4s ease-in-out infinite;
}
.r01-rank-btn-line:hover {
  background: linear-gradient(135deg, #048C3B 0%, #05A847 60%, #06C755 100%) !important;
  box-shadow: 0 8px 28px rgba(6,199,85,.6) !important;
  color: #fff !important;
  transform: translateY(-3px) !important;
  animation: none;
}
.r01-rank-btn-line svg {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.2));
}

@keyframes line-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(6,199,85,.45); }
  50%       { box-shadow: 0 4px 28px rgba(6,199,85,.75); }
}

/* star icons (shared) */
.r01-star-icons { color: #F59E0B; letter-spacing: 1px; }

@media (max-width: 480px) {
  .r01-rank-features { grid-template-columns: 1fr; }
  .r01-rank-stats { grid-template-columns: repeat(3, 1fr); }
  .r01-stat-value { font-size: 0.88rem; }
  .r01-rank-btn-main { font-size: 0.95rem; padding: 13px 16px; }
}

/* ==========================================================================
   比較テーブル [comparison_table]
   ========================================================================== */
.r01-comparison-wrap {
  overflow-x: auto;
  margin: 32px 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.r01-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: #fff;
}
.r01-comparison-table thead tr {
  background: var(--color-accent);
  color: #fff;
}
.r01-comparison-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 700;
  font-size: 0.8rem;
  white-space: nowrap;
}
.r01-comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}
.r01-comparison-table tbody tr:last-child td { border-bottom: none; }
.r01-comparison-table tbody tr:hover { background: var(--color-surface); }
.r01-comparison-table tbody tr.row-top { background: #FFFDF0; }
.r01-comparison-table tbody tr.row-top:hover { background: #FFF9D6; }

.r01-rank-num {
  display: inline-block;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}
.r01-rank-num.num-1 { background: #FEF9C3; color: #92400E; }
.r01-rank-num.num-2 { background: #F1F5F9; color: #475569; }
.r01-rank-num.num-3 { background: #FFF3E0; color: #9A3412; }

.table-company-name { font-weight: 700; color: var(--color-text); }
.table-company-comment { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 3px; }

.table-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.table-features li {
  font-size: 0.78rem;
  color: var(--color-text-light);
  padding-left: 1.1em;
  position: relative;
}
.table-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #16A34A;
  font-weight: 700;
}
.table-rating-num { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 2px; }

.table-btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}
.table-btn:hover { background: var(--color-accent-light); color: #fff; }

.col-rank { width: 54px; }
.col-name { min-width: 140px; }
.col-rating { width: 90px; }
.col-price { width: 110px; white-space: nowrap; }
.col-features { min-width: 160px; }
.col-btn { width: 90px; }