:root {
  /* ヒーロー専用（ディープネイビー・サイバー） */
  --hero-bg: #070d18;
  --hero-card-bg: rgba(15, 23, 42, 0.85);

  /* コンテンツエリア（高信頼・清潔感のある明度） */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --card-border: #e2e8f0;
  --card-border-hover: #38bdf8;
  
  /* プライマリー・アクセントカラー */
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #38bdf8;
  --accent-cyan: #0891b2;
  --accent-emerald: #059669;
  --accent-rose: #e11d48;
  
  /* テキストカラー（可読性最優先） */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  
  --font-mono: 'Fira Code', monospace;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(2, 132, 199, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.85;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ナビゲーションバー */
nav {
  position: sticky;
  top: 0;
  background: rgba(7, 13, 24, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

/* ブランドロゴ画像（高さを厳格に固定） */
.brand-logo-img {
  height: 36px !important;
  max-height: 36px !important;
  width: auto !important;
  max-width: 220px;
  display: block;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.brand-wrap:hover .brand-logo-img {
  opacity: 0.85;
}

/* スマホ表示時の微調整 */
@media (max-width: 860px) {
  .brand-logo-img {
    height: 30px !important;
    max-height: 30px !important;
  }
}

.brand-logo-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.brand-domain {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary-light);
}

.nav-cta {
  padding: 7px 18px;
  background: rgba(2, 132, 199, 0.25);
  border: 1px solid var(--primary-light);
  border-radius: 6px;
  color: #fff !important;
  font-size: 0.85rem !important;
  transition: all 0.2s !important;
}

.nav-cta:hover {
  background: var(--primary);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

/* モバイル用メニュー */
.menu-toggle {
  display: none;
}

.hamburger-icon {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 22px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background: #f1f5f9;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* プレステージ・スタッツバー */
.stats-bar-wrapper {
  position: relative;
  z-index: 20;
  margin-top: -38px;
  margin-bottom: 60px; /* 下方向への余白をしっかり確保 */
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 12px;
  box-shadow: 0 20px 40px -15px rgba(2, 6, 23, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 24px 32px;
}

.stat-item {
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(56, 189, 248, 0.2), transparent);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.stat-unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 600;
  margin-top: 6px;
  letter-spacing: 0.04em;
  white-space: nowrap; /* 1行で綺麗にキープ */
}

/* トラスト保証バッジグループ */
.trust-badges-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin: 24px 0 28px;
  padding: 14px 20px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.trust-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.trust-badge-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 0;
    padding: 20px 16px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .stat-number {
    font-size: 1.8rem;
  }
}

/* ヒーローセクション */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 95px 24px 80px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 25%, #0f2347 0%, var(--hero-bg) 85%);
  color: #fff;
}

.hero.lp-hero {
  min-height: auto;
  padding: 100px 24px 85px;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
}

.status-pill,
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 9999px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--primary-light);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.status-dot,
.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
}

.hero-tagline {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1.32;
  margin-bottom: 24px;
  color: #ffffff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero p.hero-lead,
.hero p {
  max-width: 780px;
  margin: 0 auto 38px;
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.95;
}

.price-highlight {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--primary-light);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.hero-cta,
.btn-wrap {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 34px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--primary-light);
  background: rgba(15, 23, 42, 0.9);
  transform: translateY(-2px);
}

/* 共通コンテナ */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 85px 24px;
  position: relative;
}

.section-header {
  margin-bottom: 44px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
  display: inline-block;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-title.center,
.section-desc.center {
  text-align: center;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* お知らせ（NEWS）セクション */
.news-section {
  padding-top: 40px !important;
  padding-bottom: 50px !important;
}

.news-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-top: 4px solid var(--primary);
  border-radius: 12px;
  padding: 24px 36px;
  box-shadow: var(--shadow-md);
}

.news-item {
  display: flex;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid #f1f5f9;
  gap: 20px;
}

.news-item:last-child {
  border-bottom: none;
}

.news-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  flex-shrink: 0;
  padding-top: 2px;
}

.news-label {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0284c7;
  font-weight: 700;
  flex-shrink: 0;
}

.news-label.security {
  background: #dcfce7;
  color: #15803d;
}

.news-text {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.75;
}

.news-highlight {
  color: #0f172a;
  font-weight: 700;
}

/* カード共通 */
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* About Us */
.about-card {
  padding: 48px;
}

.about-card h3 {
  font-size: 1.35rem;
  color: var(--text-main);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-card h3 span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary);
  letter-spacing: 0.15em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 35px;
}

.value-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px;
}

.value-item h4 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.value-item .en {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
  letter-spacing: 0.08em;
}

.value-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* サービス */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 36px 28px;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 22px;
}

.service-card h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* プロダクト */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.product-card {
  padding: 38px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.product-icon {
  font-size: 2.6rem;
  line-height: 1;
}

.product-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  background: #e0f2fe;
  padding: 3px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 6px;
}

.product-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 30px;
  flex-grow: 1;
}

.product-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  color: var(--primary);
  background: #f8fafc;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.product-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform 0.2s;
}

.product-btn:hover svg {
  transform: translateX(4px);
}

/* 代表メッセージ */
.message-card {
  padding: 50px;
  line-height: 2.1;
  border-left: 4px solid var(--primary);
}

.message-card h3 {
  font-size: 1.45rem;
  color: var(--text-main);
  margin-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 16px;
}

.message-sub-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 30px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.message-sub-title::before {
  content: '//';
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.message-card p {
  color: #334155;
  font-size: 0.98rem;
  margin-bottom: 18px;
}

.sign {
  text-align: right;
  margin-top: 40px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  border-top: 1px solid #e2e8f0;
  padding-top: 24px;
}

/* 会社概要テーブル */
.company-card {
  padding: 48px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 0;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  font-size: 0.95rem;
  vertical-align: top;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-table th {
  width: 25%;
  color: var(--text-muted);
  font-weight: 600;
}

.company-table td {
  color: var(--text-main);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.cert-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--primary-dark);
  font-weight: 500;
}

/* 主要取引先 */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.client-tag {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #334155;
  transition: all 0.2s ease;
}

.client-tag:hover {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* お問い合わせフォーム */
.contact-card,
.form-card {
  padding: 60px 40px;
  text-align: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.form-card {
  max-width: 680px;
  margin: 0 auto;
}

.contact-card h2 {
  font-size: 2.2rem;
  color: var(--text-main);
  margin-bottom: 14px;
}

.contact-card p {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
  font-size: 0.98rem;
}

.contact-form,
.audit-form-inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 22px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-group .required,
.form-group .badge-req {
  color: #ef4444;
  font-size: 0.75rem;
  margin-left: 6px;
}

.form-group .optional {
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-left: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 18px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-submit-btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  margin-top: 12px;
  padding: 15px;
}

.form-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  margin-top: 18px;
  font-size: 0.92rem;
  text-align: center;
  display: none;
  padding: 12px;
  border-radius: 6px;
}

.form-status.success {
  display: block;
  color: #15803d;
  background: #dcfce7;
  border: 1px solid #86efac;
}

.form-status.error {
  display: block;
  color: #b91c1c;
  background: #fee2e2;
  border: 1px solid #fca5a5;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 16px;
  text-align: left;
  line-height: 1.65;
}

.hp-field {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

/* フッター */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 50px 24px;
  text-align: center;
  font-size: 0.88rem;
}

section[id],
header[id] {
  scroll-margin-top: 90px;
}

canvas#hero-canvas,
.hero::before,
.hero::after {
  pointer-events: none !important;
}

/* ===================================================
   LP専用コンポーネント（AIクイック脆弱性診断）
=================================================== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.pain-card {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-top: 3px solid var(--accent-rose);
  border-radius: 10px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.pain-tag {
  font-size: 0.75rem;
  color: var(--accent-rose);
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.pain-card h4 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.5;
}

.pain-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.comparison-table-wrap {
  overflow-x: auto;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.comp-table th,
.comp-table td {
  padding: 18px 20px;
  text-align: center;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95rem;
}

.comp-table th {
  background: #0f172a;
  color: #f1f5f9;
  font-weight: 600;
}

.comp-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text-main);
  width: 25%;
  background: #fafafa;
}

.comp-table .highlight-col {
  background: #f0f9ff;
  border-left: 2px solid var(--primary-light);
  border-right: 2px solid var(--primary-light);
  font-weight: 700;
  color: var(--primary-dark);
}

.comp-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.item-card {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.item-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.item-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.item-card h4 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.item-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.report-preview-box {
  background: #090f1d;
  border: 1px solid #1e293b;
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 30px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.85;
  box-shadow: var(--shadow-lg);
}

.report-preview-box .header-bar {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
  padding-bottom: 12px;
  margin-bottom: 16px;
  color: var(--primary-light);
  font-weight: 600;
}

.report-tag-urgent {
  color: #fb7185;
  font-weight: 700;
}

.report-tag-instruction {
  color: #34d399;
  font-weight: 700;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.step-card h4 {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.step-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* レスポンシブ */
@media (max-width: 860px) {
  nav {
    padding: 14px 20px;
  }

  .hamburger-icon {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #070d18;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
    gap: 16px;
  }

  .nav-links a {
    padding: 10px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    width: 100%;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .menu-toggle:checked ~ .nav-links {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-tagline {
    font-size: 1.15rem;
  }

  .price-highlight {
    font-size: 1.8rem;
  }

  .about-card,
  .message-card,
  .company-card,
  .contact-card,
  .form-card {
    padding: 30px 20px;
  }

  .news-item {
    flex-direction: column;
    gap: 6px;
  }

  .company-table th {
    width: 32%;
  }
}