:root {
  --ink: #111314;
  --ink-mid: #3a3f45;
  --ink-light: #6b7280;
  --surface: #ffffff;
  --surface-2: #f5f6f7;
  --surface-3: #eef0f2;
  --accent: #0f62fe;
  --accent-dark: #0043ce;
  --accent-light: #d0e2ff;
  --accent-2: #198038;
  --border: #dde1e7;
  --border-strong: #c1c7cd;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.13), 0 4px 12px rgba(0,0,0,0.06);
  --max-w: 1200px;
  --col-gap: 32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

#site-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo svg { display: block; }

.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-logo-text span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-mid);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--surface-2);
  color: var(--ink);
}

.nav-links a.active { color: var(--accent); }

.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform 0.2s;
}

.nav-dropdown:hover > a::after { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  padding: 8px;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--ink-mid);
  border-radius: var(--radius);
  text-decoration: none;
}

.dropdown-menu a:hover { background: var(--surface-2); color: var(--ink); }

.nav-cta {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  text-decoration: none;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent-light);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-mid);
  border-color: var(--border);
}

.btn-ghost:hover { background: var(--surface-2); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  border-radius: var(--radius);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 12px;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.footer-logo-text span { color: #74b3ff; }

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-col ul li a:hover { color: #fff; text-decoration: none; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

.hero {
  background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 60%, #f5f6f7 100%);
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(15,98,254,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--ink-light);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 480px;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual svg { width: 100%; max-width: 480px; height: auto; }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1rem;
  color: var(--ink-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section { padding: 80px 0; }
.section-alt { background: var(--surface-2); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--col-gap);
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--col-gap);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.card-icon svg { width: 24px; height: 24px; color: var(--accent); }

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.3;
}

.card p {
  font-size: 0.875rem;
  color: var(--ink-light);
  line-height: 1.65;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.blog-card-thumb {
  background: linear-gradient(135deg, var(--accent-light), #e8f4fd);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.blog-card-thumb svg { width: 64px; height: 64px; opacity: 0.7; }

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 3px 8px;
  border-radius: 100px;
}

.tag-green {
  background: #defbe6;
  color: #198038;
}

.tag-orange {
  background: #fff3e0;
  color: #e65100;
}

.blog-date {
  font-size: 0.8rem;
  color: var(--ink-light);
}

.blog-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-body p {
  font-size: 0.875rem;
  color: var(--ink-light);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.read-more:hover { text-decoration: underline; }

.read-more::after {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 3l7 7-7 7M17 10H3'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 3l7 7-7 7M17 10H3'/%3E%3C/svg%3E") center/contain no-repeat;
}

.post-hero {
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 80%);
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.post-hero-inner {
  max-width: 800px;
}

.post-breadcrumb {
  font-size: 0.8125rem;
  color: var(--ink-light);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.post-breadcrumb a { color: var(--accent); text-decoration: none; }
.post-breadcrumb a:hover { text-decoration: underline; }
.post-breadcrumb span { color: var(--border-strong); }

.post-hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 20px;
}

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.author-name { font-size: 0.875rem; font-weight: 600; color: var(--ink-mid); }

.post-date { font-size: 0.8125rem; color: var(--ink-light); }

.post-read-time {
  font-size: 0.8125rem;
  color: var(--ink-light);
  background: var(--surface-2);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
  padding: 56px 0;
}

.post-content {
  max-width: none;
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  line-height: 1.3;
}

.post-content h2:first-child { margin-top: 0; }

.post-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  margin: 28px 0 12px;
}

.post-content p {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

.post-content ul, .post-content ol {
  margin-bottom: 20px;
  padding-left: 0;
}

.post-content ul li, .post-content ol li {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.75;
  padding: 6px 0 6px 24px;
  position: relative;
  border-bottom: 1px solid var(--surface-3);
}

.post-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.post-content ol { counter-reset: ol-counter; }

.post-content ol li {
  counter-increment: ol-counter;
}

.post-content ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px; height: 18px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 18px;
  text-align: center;
}

.callout {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 18px 20px;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: 24px 0;
}

.callout p {
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 500;
}

.callout-warning {
  background: #fff8e1;
  border-color: #f59e0b;
}

.callout-warning p { color: #92400e; }

.callout-success {
  background: #defbe6;
  border-color: var(--accent-2);
}

.callout-success p { color: var(--accent-2); }

.post-sidebar {
  position: sticky;
  top: 88px;
}

.sidebar-widget {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-widget h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.toc-list { list-style: none; padding: 0; }

.toc-list li {
  border-bottom: 1px solid var(--border);
}

.toc-list li:last-child { border-bottom: none; }

.toc-list a {
  display: block;
  font-size: 0.8125rem;
  color: var(--ink-mid);
  padding: 8px 0;
  text-decoration: none;
  transition: color 0.15s;
}

.toc-list a:hover { color: var(--accent); }

.sidebar-related li { margin-bottom: 12px; }

.sidebar-related a {
  font-size: 0.8125rem;
  color: var(--ink-mid);
  text-decoration: none;
  line-height: 1.4;
}

.sidebar-related a:hover { color: var(--accent); text-decoration: underline; }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th {
  background: var(--ink);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 16px 20px;
  text-align: left;
}

.comparison-table th:first-child {
  background: var(--ink);
}

.comparison-table td {
  padding: 14px 20px;
  font-size: 0.875rem;
  color: var(--ink-mid);
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table tr:nth-child(even) td { background: var(--surface-2); }

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}

.check { color: var(--accent-2); font-weight: 700; }
.cross { color: #dc2626; font-weight: 700; }
.partial { color: #d97706; font-weight: 700; }

.rating-bar-wrap { margin-bottom: 12px; }
.rating-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-mid);
  margin-bottom: 6px;
}
.rating-bar-track {
  height: 8px;
  background: var(--surface-3);
  border-radius: 100px;
  overflow: hidden;
}
.rating-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width 1s ease;
}

.review-score {
  text-align: center;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.review-score .score-num {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.review-score .score-label {
  font-size: 0.8125rem;
  opacity: 0.8;
  margin-top: 4px;
}

.checklist { padding: 0; }

.checklist li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--surface-3);
  align-items: flex-start;
}

.checklist li:last-child { border-bottom: none; }

.checklist-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.checklist-icon svg { width: 12px; height: 12px; color: #fff; }

.checklist-text { font-size: 0.9rem; color: var(--ink-mid); line-height: 1.6; }
.checklist-text strong { color: var(--ink); display: block; font-size: 0.9375rem; margin-bottom: 2px; }

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

.pros, .cons {
  padding: 20px;
  border-radius: var(--radius-lg);
}

.pros {
  background: #defbe6;
  border: 1px solid #a7f3d0;
}

.cons {
  background: #fff1f1;
  border: 1px solid #fecaca;
}

.pros h4 { color: #065f46; font-size: 0.875rem; font-weight: 700; margin-bottom: 12px; }
.cons h4 { color: #7f1d1d; font-size: 0.875rem; font-weight: 700; margin-bottom: 12px; }

.pros ul li, .cons ul li {
  font-size: 0.875rem;
  padding: 4px 0 4px 16px;
  position: relative;
  border-bottom: none;
}

.pros ul li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: #059669;
  font-weight: 700;
}

.cons ul li::before {
  content: '-';
  position: absolute;
  left: 0;
  color: #dc2626;
  font-weight: 700;
}

.pros ul li { color: #064e3b; }
.cons ul li { color: #7f1d1d; }

.features-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.features-list { padding: 0; margin-top: 24px; }

.features-list li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.features-list li:last-child { border-bottom: none; }

.feat-icon {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feat-icon svg { width: 20px; height: 20px; color: var(--accent); }

.feat-text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.feat-text span {
  font-size: 0.875rem;
  color: var(--ink-light);
  line-height: 1.6;
}

.stats-strip {
  background: var(--ink);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item .stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item .stat-num em {
  font-style: normal;
  color: #74b3ff;
}

.stat-item .stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}

.cta-section {
  background: var(--accent);
  padding: 64px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.btn-white {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}

.btn-white:hover {
  background: var(--accent-light);
  color: var(--accent-dark);
  border-color: var(--accent-light);
  text-decoration: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-detail {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.contact-detail:last-child { border-bottom: none; }

.contact-icon {
  width: 48px; height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg { width: 22px; height: 22px; color: var(--accent); }

.contact-detail h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 6px;
}

.contact-detail p {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

.contact-detail a {
  font-size: 0.9375rem;
  color: var(--accent);
  font-weight: 500;
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 0;
}

.legal-content h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 8px;
}

.legal-content .legal-updated {
  font-size: 0.8125rem;
  color: var(--ink-light);
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  margin: 36px 0 12px;
}

.legal-content h2:first-of-type { margin-top: 0; }

.legal-content p {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  margin-bottom: 16px;
}

.legal-content ul li {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.75;
  padding: 4px 0 4px 20px;
  position: relative;
  border-bottom: none;
}

.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 13px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.legal-content a { color: var(--accent); }

.page-header {
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 80%);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}

.page-header h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.2;
}

.page-header p {
  font-size: 1.0625rem;
  color: var(--ink-light);
  max-width: 560px;
  line-height: 1.7;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mobile-nav {
  display: none;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
  position: absolute;
  width: 100%;
  left: 0;
  top: 64px;
  box-shadow: var(--shadow);
  z-index: 998;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-mid);
  padding: 10px 12px;
  border-radius: var(--radius);
  text-decoration: none;
}

.mobile-nav a:hover { background: var(--surface-2); color: var(--ink); }

.mobile-nav-section {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 10px 12px 4px;
}

.mobile-nav-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .features-row { grid-template-columns: 1fr; gap: 40px; }
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .card-grid { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .comparison-table { display: block; overflow-x: auto; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .post-hero { padding: 40px 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 16px; }
}

.section-divider {
  height: 1px;
  background: var(--border);
  margin: 60px 0;
}

.review-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.review-index-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

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

.review-index-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.review-index-icon {
  flex-shrink: 0;
}

.review-index-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.review-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-light);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 20px;
}

.review-index-score {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.score-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.score-denom {
  font-size: 0.875rem;
  color: var(--ink-light);
  font-weight: 500;
}

.review-index-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
  line-height: 1.3;
}

.review-index-card p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin: 0 0 20px;
}

.review-index-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.review-index-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-mid);
  background: var(--surface-2);
  padding: 4px 10px;
  border-radius: 20px;
}

.review-index-cta {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.review-index-cta::after {
  content: '\2192';
}

.comparison-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.comparison-index-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

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

.comparison-vs-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.comparison-vs-header.plans {
  gap: 16px;
}

.plans-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.comp-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.comp-logo-wrap span {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ink-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.comp-vs-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--ink-light);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  flex-shrink: 0;
}

.comparison-index-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
  line-height: 1.3;
}

.comparison-index-card p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin: 0 0 20px;
}

.review-hero {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 48px;
}

.review-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.review-hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.review-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 16px;
}

.review-hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.review-hero-meta span {
  font-size: 0.85rem;
  color: var(--ink-light);
}

.review-hero-meta .sep {
  color: var(--border);
}

.review-score-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: center;
  min-width: 180px;
  box-shadow: var(--shadow);
}

.review-score-big {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 4px;
}

.review-score-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-light);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 16px;
}

.review-score-verdict {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--surface);
  background: #16a34a;
  padding: 5px 14px;
  border-radius: 20px;
  display: inline-block;
}

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

.criteria-item {}

.criteria-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.criteria-label span:first-child {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.criteria-label span:last-child {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
}

.criteria-bar {
  height: 8px;
  background: var(--surface-3);
  border-radius: 4px;
  overflow: hidden;
}

.criteria-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  width: 0;
  transition: width 0.9s cubic-bezier(0.4,0,0.2,1);
}

.criteria-fill.green { background: #16a34a; }
.criteria-fill.yellow { background: #d97706; }

.review-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
}

.review-sidebar {
  position: sticky;
  top: 84px;
}

.review-sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.review-sidebar-card h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-light);
  margin: 0 0 16px;
}

.review-sidebar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.review-sidebar-card ul li a {
  font-size: 0.875rem;
  color: var(--ink-mid);
  text-decoration: none;
  display: block;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}

.review-sidebar-card ul li:last-child a { border-bottom: none; }
.review-sidebar-card ul li a:hover { color: var(--accent); }

.legal-header {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 56px 0 40px;
}

.legal-header-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.legal-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 10px;
}

.legal-header p {
  font-size: 0.9rem;
  color: var(--ink-light);
  margin: 0;
}

.legal-content {
  max-width: 780px;
  padding: 56px 0 80px;
}

.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin: 40px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.legal-content h2:first-child {
  border-top: none;
  margin-top: 0;
}

.legal-content p {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  padding-left: 0;
  margin-bottom: 20px;
  list-style: none;
}

.legal-content ul li {
  font-size: 0.9375rem;
  color: var(--ink-mid);
  line-height: 1.7;
  padding: 6px 0 6px 20px;
  border-bottom: 1px solid var(--surface-3);
  position: relative;
}

.legal-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

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

.legal-content a:hover { text-decoration: underline; }

.legal-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.legal-nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-mid);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s;
}

.legal-nav-links a:hover,
.legal-nav-links a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.contact-hero {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 48px;
}

.contact-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 12px;
}

.contact-hero p {
  font-size: 1rem;
  color: var(--ink-mid);
  margin: 0;
  max-width: 560px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.contact-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin: 0 0 16px;
}

.contact-card a {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.contact-card a:hover { text-decoration: underline; }

.contact-address {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.8;
  font-style: normal;
}

.contact-notice {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-top: 40px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-notice-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.contact-notice p {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin: 0;
}

.contact-notice strong {
  color: var(--ink);
}

.verdict-box {
  background: linear-gradient(135deg, var(--accent-light) 0%, #f0f4ff 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 32px 0;
}

.verdict-box-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.verdict-box p {
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.75;
  margin: 0;
  font-weight: 500;
}

@media (max-width: 1024px) {
  .review-index-grid { grid-template-columns: 1fr; }
  .comparison-index-grid { grid-template-columns: 1fr; }
  .review-layout { grid-template-columns: 1fr; }
  .review-sidebar { position: static; }
  .review-hero-inner { grid-template-columns: 1fr; }
  .review-score-widget { display: none; }
}

@media (max-width: 768px) {
  .review-hero h1 { font-size: 1.75rem; }
  .contact-cards { grid-template-columns: 1fr; }
  .legal-content { padding: 40px 0 60px; }
}