/* ===== Aumenta WordPress Theme - main.css (Light Business Edition) ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  color: #0f172a;
  background: #ffffff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }
ul, ol { list-style: none; }

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f4f8ff;
  --bg-card: #ffffff;
  --bg-card2: #eef4ff;
  --accent: #1565c0;
  --accent-hover: #1976d2;
  --yt-red: #ff0000;
  --yt-red-hover: #e60000;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: rgba(21,101,192,0.15);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.09);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --nav-height: 76px;
  --max-w: 1200px;
}

/* ===== NAV ===== */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
  transition: background 0.4s, box-shadow 0.4s;
}
.site-nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  height: 100%; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo { display: flex; align-items: center; justify-content: center; flex-shrink: 0; height: 100%; }
.nav-logo svg { display: block; height: 20px; width: auto; flex-shrink: 0; }
.nav-logo img { display: block; height: 20px; width: auto; max-height: none; flex-shrink: 0; }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: center;
}
.nav-links a {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 10px;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  white-space: nowrap; line-height: 1.3;
}
.nav-links a span {
  font-size: 9px; font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em; margin-top: 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }
.nav-links a:hover span,
.nav-links a.active span { color: var(--accent); }
.nav-cta {
  background: var(--yt-red); color: #fff !important;
  font-size: 13px; font-weight: 700;
  padding: 10px 20px; border-radius: 6px;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--yt-red-hover); transform: translateY(-1px); }
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 32px;
  flex-direction: column; justify-content: center; gap: 5px;
  margin-left: auto;
}
.hamburger span {
  display: block; height: 2px; background: var(--text-primary);
  border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}
.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); }

/* モバイルメニュー */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.99);
  z-index: 999;
  flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; padding: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 18px; font-weight: 500;
  color: var(--text-secondary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  width: 100%; text-align: center;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .mobile-cta {
  margin-top: 16px; background: var(--yt-red);
  color: #fff; font-weight: 700;
  padding: 14px 32px; border-radius: 6px; border-bottom: none;
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: var(--nav-height);
  background: linear-gradient(150deg, #e8f0fe 0%, #f4f8ff 40%, #fef8f8 100%);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(21,101,192,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 100%, rgba(255,0,0,0.04) 0%, transparent 60%);
  z-index: 0;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(21,101,192,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,101,192,0.05) 1px, transparent 1px);
  background-size: 60px 60px; z-index: 0;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(21,101,192,0.06) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 0;
}
.hero-inner {
  position: relative; z-index: 1;
  text-align: center; padding: 0 24px; max-width: 900px;
}
.hero-badge {
  display: inline-block;
  background: rgba(21,101,192,0.08);
  border: 1px solid rgba(21,101,192,0.3);
  color: var(--accent);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.15em;
  padding: 6px 18px; border-radius: 100px; margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(28px, 4.2vw, 52px);
  font-weight: 700; line-height: 1.35;
  margin-bottom: 24px; letter-spacing: -0.01em;
}
.hero-title em { color: var(--accent); font-style: normal; white-space: nowrap; }
.hero-subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-secondary); line-height: 1.9;
  margin-bottom: 48px;
  max-width: 680px; margin-left: auto; margin-right: auto;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--yt-red); color: #fff;
  font-size: 16px; font-weight: 700;
  padding: 18px 40px; border-radius: 8px; border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  display: inline-block; text-align: center;
}
.btn-primary:hover {
  background: var(--yt-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,0,0,0.3);
}
.btn-secondary {
  background: transparent; color: var(--accent);
  font-size: 16px; font-weight: 700;
  padding: 18px 40px; border-radius: 8px;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  display: inline-block; text-align: center;
}
.btn-secondary:hover {
  background: rgba(21,101,192,0.06);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); z-index: 1;
  display: flex; flex-direction: column;
  align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 10px; letter-spacing: 0.15em;
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { transform: scaleY(1); opacity: 0.6; }
  50% { transform: scaleY(0.4); opacity: 0.2; }
}
.hero-numbers {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 56px; padding-top: 48px;
  border-top: 1px solid var(--border-light); flex-wrap: wrap;
  align-items: flex-start;
}
.hero-num { text-align: center; }
.hero-num-value {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900; color: var(--accent); line-height: 1;
}
.hero-num-label {
  font-size: 12px; color: var(--text-secondary);
  margin-top: 6px; letter-spacing: 0.05em;
}

/* ===== SECTION COMMON ===== */
.sec { padding: 96px 24px; background: var(--bg-primary); }
.sec:nth-child(even) { background: var(--bg-secondary); }
.sec-inner { max-width: var(--max-w); margin: 0 auto; }
.sec-header { text-align: center; margin-bottom: 64px; }
.sec-en {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; color: var(--accent);
  margin-bottom: 12px; display: block;
}
.sec-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 900; line-height: 1.3; margin-bottom: 20px;
}
.sec-desc {
  color: var(--text-secondary); font-size: 15px; line-height: 1.9;
  max-width: 640px; margin: 0 auto;
}
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESULTS ===== */
.results-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.result-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px 32px; text-align: center; box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, transform 0.3s;
}
.result-card:hover { border-color: rgba(21,101,192,0.3); transform: translateY(-4px); }
.result-icon { width: 52px; height: 52px; margin: 0 auto 20px; color: var(--accent); }
.result-value {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 8px;
}
.result-unit { font-size: 18px; font-weight: 700; }
.result-label { font-size: 14px; color: var(--text-secondary); margin-top: 12px; line-height: 1.6; }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
  text-align: center;
}
.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent);
  transform: scaleX(0); transition: transform 0.3s; transform-origin: left;
}
.service-card:hover { border-color: rgba(21,101,192,0.3); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-num { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 0.15em; margin-bottom: 16px; }
.service-icon { width: 48px; height: 48px; color: var(--accent); margin: 0 auto 20px; }
.service-name { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.service-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.service-tag {
  font-size: 11px;
  background: rgba(21,101,192,0.08); color: var(--accent);
  border: 1px solid rgba(21,101,192,0.2);
  padding: 4px 12px; border-radius: 100px;
}

/* ===== WHY ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.why-card { text-align: center; padding: 40px 24px; }
.why-num { font-size: 64px; font-weight: 900; color: rgba(21,101,192,0.45); line-height: 1; margin-bottom: 16px; font-style: italic; }
.why-icon { width: 56px; height: 56px; color: var(--accent); margin: 0 auto 20px; }
.why-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.why-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ===== VOICE ===== */
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.voice-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.voice-card:hover { border-color: rgba(21,101,192,0.3); transform: translateY(-4px); }
.voice-stars { color: var(--accent); font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.voice-quote {
  font-size: 14px; line-height: 1.9; color: var(--text-secondary);
  margin-bottom: 24px; position: relative; padding-left: 20px;
}
.voice-quote::before {
  content: '"'; position: absolute; left: 0; top: -4px;
  font-size: 36px; color: var(--accent); line-height: 1;
  font-family: Georgia, serif;
}
.voice-author { display: flex; align-items: center; gap: 12px; }
.voice-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card2); border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.voice-avatar svg { width: 24px; height: 24px; color: var(--text-muted); }
.voice-name { font-size: 14px; font-weight: 700; }
.voice-company { font-size: 12px; color: var(--text-muted); }
.voice-result {
  display: inline-block;
  background: rgba(21,101,192,0.08); border: 1px solid rgba(21,101,192,0.2);
  color: var(--accent); font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 100px; margin-bottom: 16px;
}

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px 32px;
  position: relative; overflow: hidden; transition: transform 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, #e8f0fe 0%, #ffffff 100%);
}
.pricing-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--yt-red); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 100px;
}
.pricing-name { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 12px; }
.pricing-plan { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
.pricing-price { font-size: 36px; font-weight: 900; color: var(--accent); margin-bottom: 4px; }
.pricing-price span { font-size: 14px; color: var(--text-secondary); font-weight: 400; }
.pricing-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border); line-height: 1.7; }
.pricing-features li {
  font-size: 13px; color: var(--text-secondary);
  padding: 8px 0; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.pricing-features li svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.pricing-cta {
  margin-top: 28px; width: 100%; padding: 14px;
  border-radius: 8px; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  text-align: center; display: block;
}
.pricing-cta-outline { border: 2px solid var(--accent); background: transparent; color: var(--accent); }
.pricing-cta-outline:hover { background: rgba(21,101,192,0.06); }
.pricing-cta-filled { background: var(--yt-red); border: none; color: #fff; }
.pricing-cta-filled:hover { background: var(--accent-hover); }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, transform 0.3s;
}
.blog-card:hover { border-color: rgba(21,101,192,0.3); transform: translateY(-4px); }
.blog-thumb {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
}
.blog-thumb svg { width: 40px; height: 40px; color: var(--text-muted); }
.blog-body { padding: 24px; }
.blog-cat { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 8px; }
.blog-title { font-size: 15px; font-weight: 700; line-height: 1.6; margin-bottom: 12px; }
.blog-meta { font-size: 12px; color: var(--text-muted); }

/* ===== FLOW ===== */
.flow-steps { display: flex; flex-direction: column; max-width: 720px; margin: 0 auto; }
.flow-step { display: flex; gap: 32px; align-items: flex-start; position: relative; padding-bottom: 48px; }
.flow-step:last-child { padding-bottom: 0; }
.flow-step::before {
  content: ''; position: absolute;
  left: 24px; top: 52px; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.flow-step:last-child::before { display: none; }
.flow-num-wrap {
  flex-shrink: 0; width: 50px; height: 50px;
  background: var(--bg-card); border: 2px solid var(--accent);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 18px; font-weight: 900;
  color: var(--accent); position: relative; z-index: 1;
}
.flow-content { flex: 1; padding-top: 8px; }
.flow-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.flow-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-lead { font-size: 22px; font-weight: 700; line-height: 1.6; margin-bottom: 24px; }
.about-lead em { color: var(--accent); font-style: normal; }
.about-body { font-size: 15px; color: var(--text-secondary); line-height: 1.9; margin-bottom: 32px; }
.about-table { border-collapse: collapse; width: 100%; font-size: 14px; }
.about-table tr { border-bottom: 1px solid var(--border); }
.about-table th { width: 120px; text-align: left; padding: 14px 0; color: var(--text-muted); font-weight: 500; vertical-align: top; }
.about-table td { padding: 14px 0; color: var(--text-secondary); }
.about-visual { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 48px; text-align: center; }
.about-logo-wrap { margin-bottom: 32px; }
.about-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-stat { background: var(--bg-card2); border-radius: 10px; padding: 24px 16px; text-align: center; }
.about-stat-value { font-size: 28px; font-weight: 900; color: var(--accent); line-height: 1; }
.about-stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }

/* ===== CONTACT ===== */
.contact-section {
  padding: 96px 24px;
  background: linear-gradient(135deg, #1565c0 0%, #1976d2 60%, #1e88e5 100%);
  position: relative; overflow: hidden;
}
.contact-section .sec-en { color: rgba(255,255,255,0.7); }
.contact-section .sec-title, .contact-section .sec-desc { color: rgba(255,255,255,0.92); }
.contact-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.contact-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.contact-form {
  background: #ffffff; border: none;
  border-radius: 16px; padding: 48px; margin-top: 48px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--text-secondary); }
.req { color: var(--accent); margin-left: 4px; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: var(--bg-card2);
  border: 1px solid #dde4ef; border-radius: 8px;
  padding: 14px 16px; color: var(--text-primary); font-size: 15px;
  font-family: inherit; transition: border-color 0.2s; outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: #94a3b8; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); background: #fff; }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { min-height: 140px; resize: vertical; }
.form-select option { background: #ffffff; color: var(--text-primary); }
.form-submit {
  width: 100%; background: var(--yt-red); color: #fff;
  font-size: 16px; font-weight: 700; padding: 18px;
  border-radius: 8px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s; margin-top: 8px;
}
.form-submit:hover {
  background: var(--yt-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,0,0,0.3);
}
.form-note { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 16px; }

/* ===== FOOTER ===== */
.site-footer { background: #f4f8ff; border-top: 1px solid var(--border); padding: 64px 24px 32px; }
.site-footer, .site-footer a, .site-footer p, .site-footer li { color: var(--text-secondary); }
.site-footer .footer-nav-title { color: var(--accent); }
.site-footer .footer-nav-links a:hover { color: var(--accent); }
.site-footer .footer-bottom { color: var(--text-muted); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 280px 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px; padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-logo { margin-bottom: 20px; }
.footer-tagline { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.footer-nav-title { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 16px; }
.footer-nav-links li { margin-bottom: 10px; }
.footer-nav-links a { font-size: 13px; color: var(--text-secondary); transition: color 0.2s; }
.footer-nav-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-muted); gap: 16px; flex-wrap: wrap;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--text-muted); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--accent); }

/* ===== BLOG / SINGLE POST ===== */
.blog-archive { background: var(--bg-primary); min-height: 100vh; padding-top: var(--nav-height); }
.blog-archive-inner { max-width: var(--max-w); margin: 0 auto; padding: 64px 24px; }
.blog-archive-title { font-size: 32px; font-weight: 900; margin-bottom: 48px; }
.blog-archive-title .sec-en { font-size: 11px; display: block; margin-bottom: 8px; }
.blog-archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.single-post { background: var(--bg-primary); padding-top: var(--nav-height); }
.single-post-inner { max-width: 800px; margin: 0 auto; padding: 64px 24px; }
.single-post-cat { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 16px; }
.single-post-title { font-size: clamp(22px, 4vw, 36px); font-weight: 900; line-height: 1.4; margin-bottom: 24px; }
.single-post-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.post-content { color: var(--text-secondary); line-height: 1.9; }
.post-content h2 { font-size: 24px; font-weight: 700; color: var(--text-primary); margin: 48px 0 16px; }
.post-content h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 32px 0 12px; }
.post-content p { margin-bottom: 20px; }
.post-content a { color: var(--accent); border-bottom: 1px solid rgba(21,101,192,0.3); }

/* ===== 会社概要ページ ===== */
.page-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 64px;
  background: linear-gradient(150deg, #e8f0fe 0%, #f4f8ff 60%, #fff 100%);
  text-align: center;
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.page-hero-title {
  font-size: clamp(28px, 4vw, 48px); font-weight: 900;
  margin: 8px 0 20px; line-height: 1.3;
}
.page-hero-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.9; }

.about-company-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}

/* 会社情報テーブル */
.company-table-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm);
}
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: none; }
.company-table th {
  width: 38%; padding: 20px 24px; text-align: left; vertical-align: top;
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  background: var(--bg-secondary);
  white-space: nowrap;
}
.company-table td {
  padding: 20px 24px; font-size: 15px;
  color: var(--text-primary); line-height: 1.7;
}

/* ブランドメッセージ */
.company-message {
  background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%);
  border-radius: 16px; padding: 48px 40px;
  box-shadow: var(--shadow-lg);
}
.company-message-title {
  font-size: clamp(22px, 2.8vw, 32px); font-weight: 900;
  color: #fff; line-height: 1.4; margin: 12px 0 20px;
}
.company-message-title em { color: rgba(255,255,255,0.9); font-style: normal; }
.company-message .sec-en { color: rgba(255,255,255,0.6); }
.company-message-body {
  font-size: 14px; color: rgba(255,255,255,0.82); line-height: 1.9;
  margin-bottom: 28px;
}

/* アクセス */
.access-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: start;
}
.access-info { display: flex; flex-direction: column; gap: 24px; }
.access-address { display: flex; gap: 14px; align-items: flex-start; }
.access-label {
  font-size: 11px; font-weight: 700; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: 6px;
}
.access-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

@media (max-width: 768px) {
  .about-company-wrap { grid-template-columns: 1fr; gap: 32px; }
  .company-table th { width: 40%; padding: 16px; font-size: 12px; }
  .company-table td { padding: 16px; font-size: 14px; }
  .company-message { padding: 32px 24px; }
  .access-wrap { grid-template-columns: 1fr; }
}

/* ===== PAGE (固定ページ) ===== */
.page-content { background: var(--bg-primary); padding-top: var(--nav-height); }
.page-content-inner { max-width: var(--max-w); margin: 0 auto; padding: 64px 24px; }
.page-content-title { font-size: 36px; font-weight: 900; margin-bottom: 48px; }
.entry-content { color: var(--text-secondary); line-height: 1.9; }
.entry-content h2 { font-size: 24px; font-weight: 700; color: var(--text-primary); margin: 48px 0 16px; }
.entry-content h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 32px 0 12px; }
.entry-content p { margin-bottom: 20px; }
.entry-content a { color: var(--accent); }

/* ===== HERO YouTubeロゴ（タイトル内） ===== */
.yt-logo-inline-wrap {
  display: inline-flex; align-items: center; gap: 6px;
  vertical-align: middle; line-height: 1;
  font-size: 0.75em;
}
.yt-logo-inline { display: block; flex-shrink: 0; }
.yt-logo-text { font-weight: 700; color: #FF0000; letter-spacing: -0.01em; }

/* ===== HERO YouTube Studioモックアップ ===== */
.ytst-card {
  background: #0f172a;
  border-radius: 18px;
  padding: 20px;
  width: 320px;
  box-shadow: 0 24px 64px rgba(15,23,42,0.28), 0 0 0 1px rgba(255,255,255,0.06);
}
.ytst-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.ytst-brand { display: flex; align-items: center; gap: 8px; }
.ytst-yt-icon { display: block; flex-shrink: 0; }
.ytst-studio-lbl {
  font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
}
.ytst-live-badge {
  font-size: 10px; font-weight: 700; color: #ff4444;
  background: rgba(255,68,68,0.12); border: 1px solid rgba(255,68,68,0.3);
  padding: 3px 8px; border-radius: 100px; letter-spacing: 0.05em;
}
.ytst-ch-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px; background: rgba(255,255,255,0.04);
  border-radius: 10px; margin-bottom: 16px;
}
.ytst-ch-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #1565c0, #3ea6ff);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: #fff; flex-shrink: 0;
}
.ytst-ch-name { font-size: 12px; font-weight: 700; color: #fff; }
.ytst-ch-sub  { font-size: 10px; color: rgba(255,255,255,0.4); margin-top: 2px; }
.ytst-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 8px;
  margin-bottom: 16px;
}
.ytst-stat {
  background: rgba(255,255,255,0.05); border-radius: 10px;
  padding: 10px 8px; text-align: center;
}
.ytst-stat-val { font-size: 15px; font-weight: 900; color: #fff; line-height: 1; }
.ytst-stat-key { font-size: 9px; color: rgba(255,255,255,0.35); margin: 4px 0 2px; }
.ytst-stat-up  { font-size: 10px; font-weight: 700; color: #4caf50; }
.ytst-chart-area { margin-bottom: 16px; }
.ytst-chart-lbl {
  font-size: 9px; color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em; margin-bottom: 8px;
}
.ytst-chart-bars {
  display: flex; gap: 4px; align-items: flex-end; height: 48px;
}
.ytst-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: rgba(62,166,255,0.2);
}
.ytst-bar-hi { background: #3ea6ff; }
.ytst-videos { display: flex; flex-direction: column; gap: 10px; }
.ytst-video-row {
  display: flex; align-items: center; gap: 10px;
}
.ytst-vthumb {
  width: 64px; height: 36px; border-radius: 6px; flex-shrink: 0;
}
.ytst-vthumb-1 { background: linear-gradient(135deg, #1a3a6a, #0d1d40); }
.ytst-vthumb-2 { background: linear-gradient(135deg, #3a1a1a, #200d0d); }
.ytst-vinfo { flex: 1; min-width: 0; }
.ytst-vtitle {
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.85);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ytst-vmeta { font-size: 9px; color: rgba(255,255,255,0.35); margin-top: 3px; }
.ytst-vstatus {
  font-size: 9px; font-weight: 700; color: #4caf50;
  background: rgba(76,175,80,0.12); border: 1px solid rgba(76,175,80,0.3);
  padding: 2px 8px; border-radius: 100px; flex-shrink: 0;
}

/* ===== HERO 2カラムレイアウト ===== */
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1200px;
  width: 100%;
  padding: 32px 24px;
  position: relative; z-index: 1;
}
.hero-text { text-align: left; }
.hero-text .hero-badge { display: inline-flex; }
.hero-text .hero-title { text-align: left; }
.hero-text .hero-subtitle { text-align: left; margin-left: 0; margin-right: 0; max-width: 100%; }
.hero-text .hero-btns { justify-content: flex-start; }
.hero-text .hero-numbers { justify-content: flex-start; border-top-color: var(--border); }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; padding: 32px 24px 32px 0; }

/* ===== YouTubeダッシュボードモックアップ ===== */
.yt-dash {
  background: #0f172a;
  border-radius: 20px;
  padding: 24px;
  width: 340px;
  box-shadow: 0 24px 64px rgba(15,23,42,0.22), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative; z-index: 1;
}
.yt-dash-top { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.yt-play-btn {
  width: 38px; height: 38px; background: #ff0000;
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.yt-play-btn svg { width: 16px; height: 16px; color: #fff; margin-left: 2px; }
.yt-ch-name { font-size: 13px; font-weight: 700; color: #fff; line-height: 1.3; }
.yt-ch-sub { font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 2px; }
.yt-badge {
  margin-left: auto; background: #1565c0; color: #fff;
  font-size: 9px; font-weight: 700; padding: 3px 9px; border-radius: 100px; white-space: nowrap;
}
.yt-big-stat { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.yt-big-num { font-size: 32px; font-weight: 900; color: #fff; line-height: 1; }
.yt-big-row { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.yt-big-lbl { font-size: 11px; color: rgba(255,255,255,0.4); }
.yt-trend { font-size: 12px; color: #4caf50; font-weight: 700; display: flex; align-items: center; gap: 3px; }
.yt-chart-lbl { font-size: 10px; color: rgba(255,255,255,0.3); margin-bottom: 8px; letter-spacing: 0.08em; }
.yt-bars { display: flex; gap: 4px; align-items: flex-end; height: 52px; margin-bottom: 16px; }
.yt-bar { flex: 1; border-radius: 3px 3px 0 0; background: rgba(62,166,255,0.2); }
.yt-bar.h30 { height: 30%; } .yt-bar.h45 { height: 45%; } .yt-bar.h35 { height: 35%; }
.yt-bar.h55 { height: 55%; } .yt-bar.h50 { height: 50%; } .yt-bar.h65 { height: 65%; }
.yt-bar.h80 { height: 80%; background: #3ea6ff; }
.yt-bar.h70 { height: 70%; background: #3ea6ff; }
.yt-bar.h90 { height: 90%; background: #1565c0; }
.yt-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.yt-thumb {
  border-radius: 6px; overflow: hidden; aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center; position: relative;
}
.yt-thumb:nth-child(1) { background: linear-gradient(135deg, #1a3a6a, #0d1d40); }
.yt-thumb:nth-child(2) { background: linear-gradient(135deg, #3a1a1a, #200d0d); }
.yt-thumb:nth-child(3) { background: linear-gradient(135deg, #1a3a2a, #0d2018); }
.yt-thumb-play {
  width: 18px; height: 18px; background: rgba(255,255,255,0.25);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.yt-thumb-play svg { width: 8px; height: 8px; color: #fff; margin-left: 1px; }
.yt-views {
  position: absolute; bottom: 2px; right: 3px;
  font-size: 8px; color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.6); padding: 1px 4px; border-radius: 2px;
}

/* ===== フローティングバッジ ===== */
.fb {
  position: absolute; background: #fff; border-radius: 14px;
  padding: 11px 14px; display: flex; align-items: center; gap: 10px; min-width: 164px;
  box-shadow: 0 10px 36px rgba(0,0,0,0.13), 0 0 0 1px rgba(0,0,0,0.04);
  z-index: 2;
}
.fb-1 { top: 8px; right: -8px; animation: fb1 3.5s ease-in-out infinite; }
.fb-2 { bottom: 48px; left: 0px; animation: fb2 4s ease-in-out infinite 0.5s; }
@keyframes fb1 { 0%,100% { transform: translateY(0) rotate(-1.5deg); } 50% { transform: translateY(-10px) rotate(-1.5deg); } }
@keyframes fb2 { 0%,100% { transform: translateY(0) rotate(1.5deg); } 50% { transform: translateY(-8px) rotate(1.5deg); } }
.fb-ico {
  width: 34px; height: 34px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0;
}
.fb-ico.g { background: #e8f5e9; }
.fb-ico.b { background: #e3f2fd; }
.fb-title { font-size: 12px; font-weight: 700; color: #0f172a; line-height: 1.4; }
.fb-sub { font-size: 10px; color: #94a3b8; margin-top: 1px; }

/* ===== クライアント業種ロゴ帯 ===== */
.logos-section {
  padding: 28px 0; background: #fff;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.logos-label {
  text-align: center; font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.18em; font-weight: 500; margin-bottom: 20px;
}
.logos-track { position: relative; }
.logos-track::before, .logos-track::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1;
}
.logos-track::before { left: 0; background: linear-gradient(to right, #fff, transparent); }
.logos-track::after { right: 0; background: linear-gradient(to left, #fff, transparent); }
.logos-roll {
  display: flex; gap: 16px; animation: marquee 28s linear infinite; width: max-content;
}
.logo-pill {
  display: flex; align-items: center; gap: 8px; padding: 9px 20px;
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 100px; white-space: nowrap; flex-shrink: 0;
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
}
.logo-pill svg { width: 16px; height: 16px; color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== お客様の声アバター強化 ===== */
.voice-avatar.av1 { background: #fce4ec; border-color: #f48fb1; }
.voice-avatar.av2 { background: #e3f2fd; border-color: #90caf9; }
.voice-avatar.av3 { background: #e8f5e9; border-color: #a5d6a7; }
.voice-avatar-initial { font-size: 17px; font-weight: 900; }
.av1 .voice-avatar-initial { color: #e91e63; }
.av2 .voice-avatar-initial { color: #1565c0; }
.av3 .voice-avatar-initial { color: #2e7d32; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .yt-dash { width: 300px; }
}
@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .sec { padding: 64px 20px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 80px; text-align: center; }
  .hero-text { text-align: center; }
  .hero-text .hero-badge { display: inline-block; }
  .hero-text .hero-title { text-align: center; }
  .hero-text .hero-subtitle { text-align: center; margin-left: auto; margin-right: auto; max-width: 100%; }
  .hero-text .hero-btns { justify-content: center; }
  .hero-text .hero-numbers { justify-content: center; }
  .hero-text .yt-logo-inline-wrap { justify-content: center; }
  .hero-visual { display: none; }
  .results-grid { grid-template-columns: 1fr; gap: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 24px; }
  .voice-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-archive-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 24px; }
  .hero-numbers { gap: 24px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 320px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .results-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
}