:root {
  --bg: #fff0f2;
  --bg-soft: #ffe6ea;
  --surface: #ffffff;
  --surface-soft: #fff7f8;
  --text: #2d1f18;
  --text-invert: #fffaf7;
  --muted: #7a5a47;
  --line: #f7bcc4;
  --accent: #e33843;
  --accent-strong: #c92b36;
  --accent-soft: #ffd5da;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, #ffe2e6 0%, transparent 28%),
    radial-gradient(circle at 92% 18%, #ffd1d6 0%, transparent 34%),
    linear-gradient(180deg, #fffafc 0%, #fff1f3 100%);
  line-height: 1.7;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 250, 247, 0.92);
  border-bottom: 1px solid #f7bcc4;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.site-header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-strong);
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.nav a {
  font-family: "Montserrat", sans-serif;
  color: #8f3e45;
  font-size: 11px;
  letter-spacing: 0.17em;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav a:hover,
.nav a.current {
  color: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-1px);
}

.hero {
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 255, 255, 0.4), transparent 28%),
    radial-gradient(circle at 88% 20%, rgba(255, 213, 218, 0.72), transparent 34%),
    linear-gradient(130deg, #ff7a85 0%, #e33843 42%, #c92b36 100%);
  color: var(--text-invert);
  padding: 92px 0 100px;
}

.hero-label {
  font-family: "Montserrat", sans-serif;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: rgba(255, 250, 247, 0.9);
  margin-bottom: 18px;
}

.hero h1,
.page-title {
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 74px);
  max-width: 780px;
  margin-bottom: 18px;
}

.hero p {
  color: rgba(255, 250, 247, 0.92);
  max-width: 620px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Montserrat", sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 700;
  padding: 13px 18px;
  border: 2px solid transparent;
  border-radius: 999px;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(227, 56, 67, 0.28);
}

.btn-light {
  border-color: rgba(255, 250, 247, 0.8);
  color: #ffffff;
  background: rgba(255, 250, 247, 0.14);
}

.btn-light:hover {
  background: #ffffff;
  color: var(--accent-strong);
}

.btn-dark {
  border-color: var(--accent-strong);
  color: var(--accent-strong);
  background: #fff;
}

.btn-dark:hover {
  background: var(--accent-strong);
  color: #ffffff;
}

.section {
  padding: 76px 0;
}

.section-dark {
  background:
    radial-gradient(circle at 88% 10%, #ffd3d8 0%, transparent 30%),
    linear-gradient(180deg, #fff1f3 0%, #ffe6ea 100%);
  color: var(--text);
}

.section-head {
  margin-bottom: 28px;
}

.section-eyebrow {
  font-family: "Montserrat", sans-serif;
  font-size: 10px;
  letter-spacing: 0.33em;
  color: #9a6847;
  margin-bottom: 10px;
}

.section-title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(28px, 4.5vw, 52px);
  line-height: 1.1;
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 2px solid #f7bcc4;
  border-radius: 24px;
  padding: 20px;
  background: linear-gradient(145deg, #ffffff, #fff4f6);
  box-shadow: 0 10px 20px rgba(227, 56, 67, 0.1);
}

.section-dark .card {
  background: #fff6f8;
  border-color: #f4b4bd;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: #5d4334;
}

.card small {
  display: block;
  margin-bottom: 8px;
  color: #a34952;
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.section-dark .card p {
  color: #5d4334;
}

.page-hero {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 213, 218, 0.82), transparent 30%),
    linear-gradient(130deg, #ff7a85 0%, #e33843 50%, #c92b36 100%);
  color: var(--text-invert);
  padding: 68px 0 64px;
}

.page-title {
  font-size: clamp(34px, 5vw, 64px);
  margin-bottom: 12px;
}

.page-sub {
  color: rgba(255, 250, 247, 0.92);
  max-width: 720px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.plan {
  background: linear-gradient(145deg, #ffffff, #fff5f7);
  border: 2px solid #f7bcc4;
  border-top: 6px solid var(--accent);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 10px 20px rgba(227, 56, 67, 0.1);
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-top: 6px solid #c92b36;
  transform: none;
}

.plan.recommend {
  border-top: 6px solid #f06b78;
}

.badge {
  position: absolute;
  top: -12px;
  left: 20px;
  font-size: 11px;
  color: #fff;
  border-radius: 999px;
  padding: 6px 10px;
}

.badge.popular {
  background: #c92b36;
}

.badge.best {
  background: #f06b78;
}

.plan h3 {
  font-size: 24px;
  margin: 4px 0 8px;
}

.catch {
  font-size: 13px;
  color: #7c5b46;
}

.price {
  margin-top: 10px;
  font-size: 34px;
  font-weight: 800;
  font-family: "Montserrat", sans-serif;
}

.tax {
  color: #7c5b46;
  font-size: 12px;
  margin-bottom: 12px;
}

.value {
  background: #fff2e7;
  border-radius: 12px;
  padding: 12px;
  font-size: 13px;
  margin-bottom: 14px;
}

.value b {
  display: block;
  margin-bottom: 6px;
}

.plan ul {
  margin: 0 0 10px;
  padding-left: 20px;
}

.plan li {
  margin-bottom: 8px;
  font-size: 14px;
}

.divider {
  height: 1px;
  background: #f8cdd2;
  margin: 10px 0 12px;
}

.plan .btn {
  margin-top: auto;
}

.footer {
  background: linear-gradient(130deg, #ff7a85 0%, #e33843 70%);
  border-top: 0;
  padding: 24px 0;
  color: rgba(255, 250, 247, 0.92);
  font-family: "Montserrat", sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.list {
  margin: 0;
  padding-left: 20px;
}

.list li {
  margin-bottom: 8px;
}

.split {
  display: grid;
  gap: 22px;
  grid-template-columns: 1.2fr 1fr;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  border: 2px solid #f7bcc4;
  border-radius: 18px;
  padding: 14px;
  background: #fff8fa;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 0.13em;
  color: #a34952;
  font-family: "Montserrat", sans-serif;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.15;
  margin-top: 6px;
  font-family: "Montserrat", sans-serif;
}

.stat-note {
  font-size: 12px;
  color: #7c5b46;
}

.timeline {
  border-left: 2px dashed #f2aab4;
  margin-left: 8px;
  padding-left: 16px;
}

.timeline-item {
  position: relative;
  margin-bottom: 18px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-strong);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  font-size: 12px;
  border: 1px solid #f3b9c1;
  color: #8b3a43;
  padding: 5px 10px;
  border-radius: 999px;
  background: #fff5f7;
}

.chip-button {
  appearance: none;
  cursor: pointer;
}

.chip-button.active {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

.cta-band {
  border: 2px dashed #f4b3bc;
  background: #fff6f8;
  border-radius: 18px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq {
  border: 2px solid #f7bcc4;
  border-radius: 18px;
  overflow: visible;
}

.faq-item {
  padding: 16px;
  border-bottom: 1px solid #f8cdd2;
}

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

.faq-q {
  font-weight: 700;
  margin-bottom: 6px;
}

.faq-a {
  color: #6a4a38;
}

.news-list {
  display: block;
  margin: 0;
  padding: 0;
  border-top: 2px solid #f7bcc4;
}

.news-item {
  border-bottom: 1px solid #f8cdd2;
  margin: 0;
  padding: 18px 0 14px 0;
  background: none;
  border-radius: 0;
}

.news-item-link {
  display: block;
}

.news-item-link:hover {
  background: #fff0f2;
}

.news-meta {
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: #9a6847;
  margin-bottom: 6px;
}

.news-title {
  font-size: 19px;
  margin: 0 0 4px;
}

.news-status {
  color: #9a6847;
}

.article-detail {
  border: 2px solid #f7bcc4;
  border-radius: 18px;
  padding: 24px;
  background: #fff6f8;
}

.article-title {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  font-family: "Montserrat", sans-serif;
}

.article-content {
  color: #51372b;
}

.article-content p {
  margin-top: 0;
  margin-bottom: 1em;
}

.form-shell {
  border: 2px solid rgba(255, 224, 202, 0.9);
  border-radius: 18px;
  padding: 24px;
  background: rgba(255, 250, 247, 0.18);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: block;
}

.form-label {
  font-size: 12px;
  color: rgba(255, 250, 247, 0.95);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px;
  border: 1px solid rgba(255, 236, 220, 0.85);
  border-radius: 12px;
  background: rgba(255, 250, 247, 0.16);
  color: #fff;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.compare {
  overflow-x: auto;
  border: 2px solid #f7bcc4;
  border-radius: 18px;
}

.compare table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
  font-size: 14px;
}

.compare th,
.compare td {
  border-bottom: 1px solid #f8cdd2;
  padding: 14px;
  text-align: left;
}

.compare th {
  background: #ffedf0;
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
}

@media (max-width: 1080px) {
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header-inner {
    height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 10px 14px;
  }

  .hero {
    padding: 74px 0;
  }

  .section {
    padding: 58px 0;
  }

  .card-grid,
  .pricing-grid,
  .stats,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}