:root {
  --text: #333333;
  --border: #D0D0D0;
  --bg: #FFFFFF;
  --th-bg: #2EB249;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  color: var(--text);
  line-height: 1.9;
  font-size: 16px;
}
article .container {
  max-width: 820px;
  margin: 40px auto;
  background: var(--bg);
  padding: 48px 56px;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
article h1 {
  font-size: 26px;
  line-height: 1.5;
  color: var(--text);
  border-bottom: 3px solid #2EB249;
  padding-bottom: 16px;
  margin-bottom: 28px;
}
article .lead { margin-bottom: 40px; font-size: 15.5px; line-height: 2; }
article h2 {
  font-size: 21px;
  color: var(--text);
  background: #F0FAF3;
  border-left: 5px solid #2EB249;
  padding: 14px 18px;
  margin: 48px 0 24px;
  line-height: 1.5;
}
article h3 {
  font-size: 17.5px;
  color: var(--text);
  margin: 32px 0 16px;
}
article p { margin-bottom: 18px; }
article strong { font-weight: 700; }
article .tbl-wrap { overflow-x: auto; margin: 16px 0 24px; }
article table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.7; }
article th, article td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; vertical-align: top; }
article th { background: var(--th-bg); font-weight: 700; white-space: nowrap; color: #FFFFFF; }
article .step-list, article .bullet-list { margin: 12px 0 20px; padding-left: 4px; list-style: none; }
article .step-list li, article .bullet-list li { position: relative; padding: 4px 0 4px 24px; line-height: 1.85; list-style: none!important; }
article .bullet-list li::before { content: "・"; position: absolute; left: 0; }
article .sub-label { font-weight: 700; font-size: 15.5px; margin: 24px 0 8px; }
/* ── LDB CTA ── */
article .cta-ldb {
  background: linear-gradient(135deg, #EEFBF3 0%, #D4F5E2 100%);
  border-radius: 12px;
  padding: 36px 40px 24px;
  text-align: center;
  border: 1px solid rgba(6,199,85,0.15);
  margin: 36px 0 20px;
}
article .cta-ldb .cta-badge {
  display: inline-block;
  background: #06C755;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: 24px;
  margin-bottom: 18px;
  letter-spacing: 0.08em;
}
article .cta-ldb .cta-headline {
  font-size: 20px;
  font-weight: 800;
  color: #1a1a1a;
  line-height: 1.6;
  margin-bottom: 10px;
}
article .cta-ldb .cta-headline em {
  font-style: normal;
  color: #06C755;
}
article .cta-ldb .cta-sub {
  font-size: 13px;
  color: #777;
  line-height: 1.7;
  margin-bottom: 8px;
}
article .cta-ldb .cta-features {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
article .cta-ldb .feat {
  font-size: 13px;
  font-weight: 500;
  color: #2A7A47;
}
article .cta-ldb .feat::before { content: '● '; font-size: 8px; vertical-align: middle; }
article .cta-ldb .btn-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
article .cta-ldb .btn-contact {
  display: inline-block;
  background: #06C755;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 48px;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  min-width: 280px;
  text-align: center;
}
article .cta-ldb .btn-contact:hover { background: #05A347; transform: translateY(-1px); }
article .cta-ldb .btn-trial {
  display: inline-block;
  background: #32D9FA;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 48px;
  border: none;
  border-radius: 40px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  min-width: 280px;
  text-align: center;
}
article .cta-ldb .btn-trial:hover { background: #1CC8E8; transform: translateY(-1px); }
article .cta-ldb .trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 16px;
  margin-top: 20px;
  background: rgba(0,0,0,0.025);
  border-radius: 6px;
  flex-wrap: wrap;
}
article .cta-ldb .trust-item {
  font-size: 11px;
  color: #999;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
article .cta-ldb .trust-item .t-icon { font-size: 12px; }

@media (max-width: 640px) {
  article .container { padding: 24px 20px; margin: 16px; }
  article h1 { font-size: 21px; }
  article h2 { font-size: 18px; }
  article h3 { font-size: 16px; }
  article table { font-size: 13px; }
  article th, article td { padding: 8px 10px; }
  article .cta-ldb { padding: 24px 20px; }
  article .cta-ldb .btn-contact,
  article .cta-ldb .btn-trial { min-width: auto; width: 100%; }
}