/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #333;
  line-height: 1.8;
  background: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* ===== SR ONLY (accessibility) ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== UTILITY ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: #1a2e50;
}
.section-subtitle {
  text-align: center;
  font-size: 1rem;
  color: #6b7b8d;
  margin-bottom: 48px;
}
.accent { color: #e74c3c; }
.highlight {
  background: linear-gradient(transparent 60%, #ffeaa7 60%);
}
.green { color: #f38d08; }

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: #1a2e50;
  letter-spacing: 0.02em;
}
.logo span { color: #f38d08; }
nav ul {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
}
nav a { color: #555; transition: color 0.2s; }
nav a:hover, nav a.active { color: #f38d08; }
.header-cta {
  background: #f38d08;
  color: #fff;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.3s, transform 0.2s;
}
.header-cta:hover { background: #d97a07; transform: translateY(-1px); }

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1a2e50;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV DRAWER ===== */
.nav-cta-mobile {
  display: none;
}

/* ===== PAGE HERO (sub pages) ===== */
.page-hero {
  padding-top: 120px;
  padding-bottom: 60px;
  background: linear-gradient(135deg, #f0f9f4 0%, #e8f4fd 50%, #f0f0ff 100%);
  text-align: center;
}
.page-hero-badge {
  display: inline-block;
  background: #1a2e50;
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 900;
  color: #1a2e50;
  line-height: 1.5;
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.1rem;
  color: #6b7b8d;
}

/* ===== HERO (top page) ===== */
.hero {
  padding-top: 70px;
  background: linear-gradient(135deg, #f0f9f4 0%, #e8f4fd 50%, #f0f0ff 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: #1a2e50;
  color: #fff;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.4;
  color: #1a2e50;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 32px;
  line-height: 2;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f38d08;
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
  box-shadow: 0 4px 15px rgba(243,141,8,0.3);
}
.btn-primary:hover { background: #d97a07; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(243,141,8,0.4); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #1a2e50;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  border: 2px solid #1a2e50;
  transition: all 0.3s;
}
.btn-secondary:hover { background: #1a2e50; color: #fff; }

/* ===== HERO CARD ===== */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 420px;
}
.hero-card-label { font-size: 0.85rem; color: #999; margin-bottom: 8px; }
.hero-card-question {
  background: #f7f8fa;
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 20px;
  border-left: 4px solid #f38d08;
}
.hero-card-answer { font-size: 0.95rem; line-height: 1.9; color: #333; }
.hero-card-answer strong { color: #f38d08; }
.hero-card-badge {
  display: inline-block;
  background: #fef3e2;
  color: #f38d08;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 12px;
}

/* ===== TOP SUMMARY CARDS ===== */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.summary-card {
  display: block;
  background: #fff;
  border-radius: 16px;
  padding: 36px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}
.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.summary-icon { font-size: 2.5rem; margin-bottom: 16px; }
.summary-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 12px;
  line-height: 1.6;
}
.summary-card p { font-size: 0.9rem; color: #666; line-height: 1.8; margin-bottom: 16px; }
.summary-link {
  font-size: 0.9rem;
  color: #f38d08;
  font-weight: 700;
}

/* ===== PROBLEM ===== */
.problem { background: #1a2e50; color: #fff; }
.problem .section-title { color: #fff; }
.problem .section-subtitle { color: rgba(255,255,255,0.6); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.problem-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}
.problem-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.12); }
.problem-icon { font-size: 2.5rem; margin-bottom: 16px; }
.problem-card h3 { font-size: 1.1rem; margin-bottom: 12px; font-weight: 700; }
.problem-card p { font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.8; }

/* ===== CHANGE TIMELINE (problem page) ===== */
.change-timeline {
  max-width: 700px;
  margin: 0 auto;
}
.timeline-item {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 2px solid #eee;
}
.timeline-item.current {
  border-color: #f38d08;
  background: #fef3e2;
}
.timeline-era {
  display: inline-block;
  background: #e9ecef;
  color: #666;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.timeline-item.current .timeline-era {
  background: #f38d08;
  color: #fff;
}
.timeline-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 8px;
}
.timeline-content p { font-size: 0.95rem; color: #555; line-height: 1.8; }
.timeline-arrow {
  text-align: center;
  font-size: 1.5rem;
  color: #ccc;
  padding: 12px 0;
}

/* ===== ALERT BANNER ===== */
.alert-banner {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #fff;
  text-align: center;
  padding: 24px 20px;
}
.alert-banner p {
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

/* ===== LLMO EXPLAIN GRID (problem page) ===== */
.aio-explain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.aio-explain-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.aio-explain-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  text-align: center;
}
.aio-explain-icon { font-size: 2.5rem; margin-bottom: 16px; }
.aio-explain-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 12px;
}
.aio-explain-card p { font-size: 0.9rem; color: #666; line-height: 1.8; }

/* ===== TREND TABLE (problem page) ===== */
.trend-table-wrapper { overflow-x: auto; margin-bottom: 32px; }
.trend-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: #fff;
}
.trend-table thead th {
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: left;
  background: #1a2e50;
  color: #fff;
  border-bottom: 2px solid #eee;
}
.trend-table tbody td {
  padding: 16px 20px;
  font-size: 0.95rem;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
  vertical-align: middle;
}
.trend-table tbody td:first-child { font-weight: 700; color: #1a2e50; }
.trend-table tbody tr:last-child td { border-bottom: none; }
.trend-table tbody tr:hover { background: #f8fafb; }
.trend-highlight {
  text-align: center;
  font-size: 1.15rem;
  color: #1a2e50;
  padding: 24px;
  background: #fef3e2;
  border-radius: 12px;
  border: 2px solid #f38d08;
}

/* ===== SEO COMPARISON GRID (aio page) ===== */
.seo-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.seo-comparison-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.seo-comparison-header {
  padding: 16px 24px;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
}
.seo-comparison-header.old { background: #e9ecef; color: #666; }
.seo-comparison-header.new { background: #f38d08; color: #fff; }
.seo-comparison-card ul { padding: 24px; }
.seo-comparison-card li {
  font-size: 0.95rem;
  color: #555;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
}
.seo-comparison-card li:last-child { border-bottom: none; }
.seo-comparison-card li::before {
  content: '•';
  position: absolute;
  left: 8px;
  color: #999;
  font-weight: 700;
}

/* ===== 8 LLMO MEASURES (aio page) ===== */
.aio-measures-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.aio-measure-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  transition: transform 0.3s, box-shadow 0.3s;
}
.aio-measure-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.aio-measure-num {
  font-size: 2rem;
  font-weight: 900;
  color: #f38d08;
  opacity: 0.3;
  margin-bottom: 8px;
}
.aio-measure-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 10px;
}
.aio-measure-card p { font-size: 0.85rem; color: #666; line-height: 1.8; }

/* ===== SYNUP SECTION (aio page) ===== */
.synup-content {
  max-width: 800px;
  margin: 0 auto;
}
.synup-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-bottom: 24px;
}
.synup-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.synup-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
}
.synup-check { font-size: 1.1rem; flex-shrink: 0; }

/* ===== LLMO EXPLAIN (reused for LLMO) ===== */
.llmo-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.llmo-text h3 {
  font-size: 1.5rem;
  font-weight: 900;
  color: #1a2e50;
  margin-bottom: 16px;
}
.llmo-text p { font-size: 1rem; color: #555; margin-bottom: 20px; }
.llmo-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.llmo-stat {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.llmo-stat-number { font-size: 2rem; font-weight: 900; color: #f38d08; }
.llmo-stat-label { font-size: 0.85rem; color: #888; margin-top: 4px; }
.llmo-visual {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}
.llmo-flow { display: flex; flex-direction: column; gap: 16px; }
.llmo-flow-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 12px;
  background: #f7f8fa;
}
.llmo-flow-item.active { background: #fef3e2; border: 2px solid #f38d08; }
.llmo-flow-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ddd;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.llmo-flow-item.active .llmo-flow-num { background: #f38d08; }
.llmo-flow-text { font-size: 0.95rem; color: #555; }
.llmo-flow-item.active .llmo-flow-text { color: #1a2e50; font-weight: 700; }

/* ===== LAG SECTION ===== */
.lag-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.lag-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 1px solid #eee;
}
.lag-card.highlight-card {
  background: #fef3e2;
  border-color: #f38d08;
}
.lag-card h3 { font-size: 1.1rem; font-weight: 700; color: #1a2e50; margin-bottom: 10px; }
.lag-card p { font-size: 0.95rem; color: #555; }
.lag-diagram {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  text-align: center;
}
.lag-diagram-title {
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 24px;
  font-size: 1.1rem;
}
.lag-step { margin-bottom: 8px; }
.lag-step-label { font-size: 0.8rem; color: #888; font-weight: 700; margin-bottom: 8px; }
.lag-step-box {
  background: #f7f8fa;
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.95rem;
  color: #555;
}
.lag-step-box.sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.lag-step-box.sources span {
  background: #fef3e2;
  color: #1a2e50;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.lag-step-box.result {
  background: #f38d08;
  color: #fff;
  font-weight: 700;
}
.lag-arrow { font-size: 1.3rem; color: #ccc; padding: 8px 0; }

/* ===== SYNDICATION DIAGRAM (service page) ===== */
.syndication-diagram {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.syndication-start {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  border: 3px solid #f38d08;
  text-align: left;
}
.syndication-start-icon { font-size: 3rem; flex-shrink: 0; }
.syndication-start-text h3 {
  font-size: 1.3rem;
  font-weight: 900;
  color: #1a2e50;
  margin-bottom: 8px;
}
.syndication-start-text p { font-size: 0.95rem; color: #666; }
.syndication-arrow-down {
  font-size: 2rem;
  color: #f38d08;
  padding: 16px 0;
}
.syndication-label {
  display: inline-block;
  background: #f38d08;
  color: #fff;
  padding: 6px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.syndication-targets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.syndication-target {
  background: #fff;
  border-radius: 16px;
  padding: 24px 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  transition: transform 0.3s;
}
.syndication-target:hover { transform: translateY(-4px); }
.syndication-target-icon { font-size: 2rem; margin-bottom: 12px; }
.syndication-target h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 8px;
  line-height: 1.5;
}
.syndication-target p { font-size: 0.8rem; color: #888; line-height: 1.7; }
.syndication-result {
  background: linear-gradient(135deg, #1a2e50, #2c3e6b);
  border-radius: 20px;
  padding: 32px;
  color: #fff;
}
.syndication-result-icon { font-size: 2.5rem; margin-bottom: 12px; }
.syndication-result h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.syndication-result p { font-size: 0.95rem; color: rgba(255,255,255,0.7); }

/* ===== WHY INSTAGRAM ===== */
.why-ig-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-ig-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
}
.why-ig-num {
  font-size: 2rem;
  font-weight: 900;
  color: #f38d08;
  opacity: 0.4;
  margin-bottom: 12px;
}
.why-ig-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 10px;
}
.why-ig-card p { font-size: 0.9rem; color: #666; line-height: 1.8; }

/* ===== SERVICE DETAILS ===== */
.service-detail {
  border-left: 4px solid #f38d08;
  padding-left: 32px;
  margin-bottom: 48px;
  position: relative;
}
.service-detail::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f38d08;
}
.service-detail-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: #f38d08;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.service-detail-text h3 {
  font-size: 1.3rem;
  font-weight: 900;
  color: #1a2e50;
  margin-bottom: 12px;
}
.service-detail-text p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 16px;
}
.service-detail-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.service-detail-list li {
  font-size: 0.9rem;
  color: #555;
  padding-left: 20px;
  position: relative;
}
.service-detail-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #f38d08;
  font-weight: 700;
}

/* ===== BEFORE / AFTER ===== */
.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.ba-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.ba-card.before { border: 2px solid #e9ecef; }
.ba-card.after { border: 2px solid #f38d08; background: #fef3e2; }
.ba-label {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.ba-card.before .ba-label { background: #e9ecef; color: #666; }
.ba-card.after .ba-label { background: #f38d08; color: #fff; }
.ba-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 16px;
}
.ba-card ul { list-style: none; }
.ba-card li {
  font-size: 0.9rem;
  color: #555;
  padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
}
.ba-card li:last-child { border-bottom: none; }
.ba-arrow {
  font-size: 2rem;
  color: #f38d08;
  font-weight: 900;
}

/* ===== COMPARISON TABLE ===== */
.comparison-table-wrapper { overflow-x: auto; }
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: #fff;
}
.comparison-table thead th {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  border-bottom: 2px solid #eee;
}
.comparison-table thead th:first-child { background: #f8fafb; text-align: left; color: #555; }
.comparison-table thead th:nth-child(2) { background: #f38d08; color: #fff; font-size: 1.1rem; }
.comparison-table thead th:nth-child(3) { background: #e9ecef; color: #666; }
.comparison-table tbody td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.95rem;
  vertical-align: middle;
}
.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: #1a2e50;
  background: #fafbfc;
}
.comparison-table tbody td:nth-child(2) { background: #fef3e2; font-weight: 700; color: #1a2e50; }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.price-big { font-size: 1.6rem; font-weight: 900; color: #f38d08; }
.price-small { font-size: 0.85rem; color: #888; }
.price-other { font-size: 1.3rem; font-weight: 700; color: #999; }
.check { color: #f38d08; font-weight: 900; font-size: 1.3rem; }
.cross { color: #ddd; font-size: 1.3rem; }
.recommend-badge {
  display: inline-block;
  background: #fff;
  color: #f38d08;
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

/* ===== FLOW STEPS (vertical - flow page) ===== */
.flow-steps-vertical {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.flow-steps-vertical::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #e0e0e0;
}
.flow-step-v {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}
.flow-step-v:last-child { margin-bottom: 0; }
.flow-step-v-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #f38d08;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.flow-step-v-content {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  flex: 1;
}
.flow-step-v-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 8px;
}
.flow-step-v-content p { font-size: 0.95rem; color: #555; }
.flow-step-v-time {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #f38d08;
  font-weight: 700;
}

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  color: #1a2e50;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.2s;
  margin: 0;
  line-height: 1.6;
}
.faq-question:hover { background: #f7f8fa; }
.faq-q-badge {
  background: #f38d08;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.faq-toggle {
  margin-left: auto;
  font-size: 1.2rem;
  color: #ccc;
  transition: transform 0.3s;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-answer.open {
  max-height: 300px;
  padding: 0 24px 20px 64px;
}
.faq-answer p { font-size: 0.95rem; color: #666; line-height: 1.9; }

/* ===== CONTACT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.contact-form-wrapper h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: #1a2e50;
  margin-bottom: 24px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a2e50;
}
.required {
  background: #e74c3c;
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #f38d08;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
  background: #f8fafb;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #eee;
}
.contact-info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #1a2e50;
  margin-bottom: 10px;
}
.contact-info-card p { font-size: 0.9rem; color: #555; }
.contact-phone {
  font-size: 1.5rem;
  font-weight: 900;
  color: #1a2e50;
}
.contact-info-card ul {
  list-style: none;
}
.contact-info-card li {
  font-size: 0.9rem;
  color: #555;
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}
.contact-info-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #f38d08;
  font-weight: 700;
}
.btn-line {
  display: inline-block;
  background: #06c755;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 8px;
  transition: background 0.3s;
}
.btn-line:hover { background: #05a647; }

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: #f8fafb; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.testimonial-stars { font-size: 1.2rem; }
.testimonial-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.9;
  flex: 1;
}
.testimonial-author {
  border-top: 1px solid #f0f0f0;
  padding-top: 16px;
}
.testimonial-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a2e50;
}
.testimonial-area {
  font-size: 0.8rem;
  color: #888;
  margin-top: 4px;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, #1a2e50 0%, #2c3e6b 100%);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}
.cta-section h2 { font-size: 2rem; font-weight: 900; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.7); margin-bottom: 36px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-cta-primary {
  background: #f38d08;
  color: #fff;
  padding: 18px 44px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 700;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(243,141,8,0.4);
}
.btn-cta-primary:hover { background: #d97a07; transform: translateY(-2px); }
.btn-cta-secondary {
  background: transparent;
  color: #fff;
  padding: 18px 44px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 700;
  border: 2px solid rgba(255,255,255,0.4);
  transition: all 0.3s;
}
.btn-cta-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* ===== FOOTER ===== */
footer {
  background: #111b2e;
  color: rgba(255,255,255,0.5);
  padding: 40px 20px;
  text-align: center;
  font-size: 0.85rem;
}
footer .logo { color: #fff; margin-bottom: 12px; display: inline-block; }
footer p { margin-top: 8px; }
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.footer-nav a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-nav a:hover { color: #f38d08; }

/* ===== MOBILE FIXED CTA ===== */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #f38d08;
  color: #fff;
  text-align: center;
  padding: 14px;
  font-weight: 700;
  font-size: 1rem;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero h1 { font-size: 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-visual { margin-top: 20px; }
  .page-hero h1 { font-size: 1.8rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .llmo-content { grid-template-columns: 1fr; }
  .lag-content { grid-template-columns: 1fr; }
  .syndication-targets { grid-template-columns: 1fr 1fr; }
  .syndication-start { flex-direction: column; text-align: center; }
  .aio-explain-grid { grid-template-columns: 1fr; }
  .aio-measures-grid { grid-template-columns: repeat(2, 1fr); }
  .seo-comparison-grid { grid-template-columns: 1fr; }
  .synup-features { grid-template-columns: 1fr; }
  .why-ig-grid { grid-template-columns: 1fr; }
  .service-detail-list { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; }
  .ba-arrow { text-align: center; transform: rotate(90deg); }
  .contact-layout { grid-template-columns: 1fr; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  nav {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    z-index: 999;
  }
  nav.open { max-height: 500px; }
  nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }
  nav ul li a {
    display: block;
    padding: 14px 28px;
    font-size: 1rem;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
  }
  nav ul li:last-child a { border-bottom: none; }
  .nav-cta-mobile {
    display: block;
    margin: 16px 24px 24px;
    background: #f38d08;
    color: #fff;
    text-align: center;
    padding: 14px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
  }
  .mobile-cta { display: block; }
  footer { padding-bottom: 70px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 1.6rem; }
  .page-hero h1 { font-size: 1.5rem; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.5rem; }
  .syndication-targets { grid-template-columns: 1fr; }
  .aio-measures-grid { grid-template-columns: 1fr; }
  .comparison-table { font-size: 0.85rem; }
  .comparison-table thead th,
  .comparison-table tbody td { padding: 12px 14px; }
}

/* ===== Typing Animation ===== */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: #4285f4;
  vertical-align: text-bottom;
  animation: blink 0.7s steps(2) infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}