* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", sans-serif;
  color: #1f2a3d;
  background: #ffffff;
  line-height: 1.8;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.narrow {
  width: min(860px, 92%);
}

.section {
  padding: 96px 0;
}

.beige {
  background: #f8f4ee;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #edf0f3;
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: #1d3557;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
  color: #4b5563;
}

.nav-cta {
  padding: 10px 18px;
  border: 1px solid #2f66c7;
  border-radius: 999px;
  color: #2f66c7;
}

.hero {
  padding: 90px 0 110px;
  background:
        linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: #2f66c7;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.center {
  text-align: center;
}

h1 {
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.18;
  letter-spacing: -0.04em;
  margin: 0 0 28px;
  color: #172033;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.35;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  text-align: center;
  color: #172033;
}

h3 {
  font-size: 22px;
  margin: 0 0 18px;
}

.lead {
  font-size: 20px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: #4b5563;
  font-weight: 500;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  min-width: 220px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 30px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 999px;
  white-space: nowrap;
}

.btn.primary {
  background: #2f66c7;
  color: #fff;
  box-shadow: 0 12px 30px rgba(47,102,199,0.22);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(47,102,199,0.28);
}

.btn.secondary {
  border: 1px solid #cdd6e3;
  color: #2f4057;
  background: #fff;
}

.btn.large {
  padding: 16px 36px;
  font-size: 16px;
}

.note {
  margin-top: 18px;
  color: #6b7280;
  font-size: 14px;
}

.hero-image img {
  width: 100%;
  display: block;
  border-radius: 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 42px 0;
}

.card {
  background: #fff;
  border: 1px solid #edf0f3;
  border-radius: 18px;
  padding: 24px;
  text-align: center;
  font-weight: 700;
  box-shadow: 0 14px 36px rgba(31,42,61,0.05);
}

.center-text {
  text-align: center;
  font-size: 18px;
  color: #4b5563;
}

.compare h2 {
  text-align: center;
}

.compare-table,
.report-table {
  max-width: 900px;
  margin: 42px auto 0;
  border: 1px solid #e5eaf0;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 20px 50px rgba(31,42,61,0.06);
}

/* 比較表 */
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* レポート表 */
.report-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.compare-row > div,
.report-row > div {
  padding: 18px 24px;
  border-bottom: 1px solid #eef2f6;
}

.compare-row > div:first-child {
  background: #fafafa;
  color: #6b7280;
}

.compare-row > div:last-child {
  font-weight: 700;
  color: #1d3557;
}

.head > div {
  background: #1d3557 !important;
  color: #fff !important;
  font-weight: 700;
}


.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

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

.check-list li {
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2f66c7;
  font-weight: 800;
}

.timeline {
  margin-top: 48px;
}

.timeline-item {
  background: #fff;
  border: 1px solid #e5eaf0;
  border-radius: 28px;
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: 0 18px 45px rgba(31,42,61,0.06);
}

.timeline-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #eaf1ff;
  color: #2f66c7;
  font-weight: 700;
  font-size: 13px;
}

.mail-box {
  background: #f9fafb;
  border-left: 4px solid #2f66c7;
  padding: 22px;
  border-radius: 14px;
  color: #374151;
}

.warning-box {
  text-align: center;
  background: #fff7ed;
  color: #9a5b12;
  padding: 24px;
  border-radius: 20px;
  margin: 28px 0;
  font-weight: 700;
}

.response {
  border-color: #bdd4ff;
}

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

.plan-card {
  position: relative;
  padding: 40px;
  border: 1px solid #e5eaf0;
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(31,42,61,0.06);
}

.plan-card.featured {
  border: 2px solid #2f66c7;
}

.badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: #2f66c7;
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.price {
  font-size: 34px;
  font-weight: 800;
  color: #172033;
  margin: 10px 0;
}

.plan-sub {
  color: #2f66c7;
  font-weight: 700;
}

.plan-card ul {
  padding-left: 20px;
  color: #4b5563;
}

.large-text {
  font-size: 24px;
  font-weight: 800;
  text-align: center;
  color: #1d3557;
  margin-top: 32px;
}

.final-cta {
  text-align: center;
  background: linear-gradient(135deg, #1d3557, #2f66c7);
  color: #fff;
}

.final-cta h2 {
  color: #fff;
}

.final-cta p {
  color: #dbeafe;
  margin-bottom: 32px;
}

.footer {
  padding: 32px 0;
  text-align: center;
  color: #6b7280;
  font-size: 14px;
}

/* mobile */
@media (max-width: 860px) {

  .nav {
    display: none;
  }

  .hero-inner,
  .two-column,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0 80px;
  }

  .hero-image {
    order: -1;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  h1 {
    font-size: 34px;
    line-height: 1.12;
    letter-spacing: -0.04em;
  }

  h2 {
    font-size: 32px;
  }

  .compare-row {
    grid-template-columns: 1fr 1fr;
  }

  .report-row {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

.compare-row > div,
.report-row > div {
  padding: 14px 12px;
  font-size: 14px;
}

.compare-row > div {
  line-height: 1.5;
}

}