:root {
  --purple: #5e17eb;
  --purple-dark: #4a12bc;
  --purple-xlight: #ede9ff;
  --purple-mid: #8b5cf6;
  --white: #ffffff;
  --off-white: #f8f7ff;
  --text-dark: #0d0a1a;
  --text-mid: #3d3558;
  --text-light: #7c6fa0;
  --border: rgba(94, 23, 235, 0.12);
  --shadow: 0 8px 48px rgba(94, 23, 235, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
  line-height: 1.8;
}

img {
  max-width: 100%;
}

section {
  padding: 96px 24px;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -1px;
  color: var(--text-dark);
}

.section-body {
  font-size: 15px;
  color: var(--text-mid);
  margin-top: 14px;
  line-height: 1.85;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 900;
  font-size: 22px;
  color: var(--purple);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo span {
  color: var(--text-dark);
}

.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

.site-nav ul a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav ul a:hover,
.site-nav ul a.is-active {
  color: var(--purple);
}

.nav-cta {
  background: var(--purple) !important;
  color: var(--white) !important;
  padding: 10px 18px !important;
  border-radius: 100px;
  font-weight: 700 !important;
  white-space: nowrap;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--purple-dark) !important;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--purple);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 28px rgba(94, 23, 235, 0.35);
}

.btn-primary:hover {
  background: var(--purple-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(94, 23, 235, 0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 100px;
  text-decoration: none;
  border: 1.5px solid rgba(0, 0, 0, 0.18);
  font-family: 'Noto Sans JP', sans-serif;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.site-footer {
  background: var(--text-dark);
  padding: 48px 24px;
}

.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-weight: 900;
  font-size: 20px;
  color: var(--white);
  text-decoration: none;
}

.footer-logo span {
  color: var(--purple-mid);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

.policy-page {
  background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 240px);
}

.policy-shell {
  padding: 140px 24px 96px;
}

.policy-container {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 44px 40px;
}

.policy-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 18px;
}

.policy-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: currentColor;
}

.policy-title {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.policy-intro {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 32px;
}

.policy-content h2,
.policy-content h1 {
  font-size: 22px;
  margin: 36px 0 14px;
  color: var(--text-dark);
}

.policy-content h1 {
  font-size: clamp(30px, 4vw, 40px);
  margin-top: 0;
  margin-bottom: 22px;
}

.policy-content p,
.policy-content li,
.policy-content dd {
  font-size: 14px;
  color: var(--text-mid);
}

.policy-content p {
  margin-bottom: 12px;
}

.policy-content ol,
.policy-content ul {
  padding-left: 24px;
  margin-bottom: 14px;
}

.policy-content li {
  margin-bottom: 6px;
}

.policy-content a {
  color: var(--purple);
}

.policy-content dl {
  margin: 0;
}

.policy-content dt {
  font-weight: 700;
  font-size: 16px;
  margin-top: 20px;
  border-left: 4px solid var(--purple);
  padding-left: 10px;
  color: var(--text-dark);
}

.policy-content dd {
  margin-left: 0;
  margin-top: 8px;
  padding-left: 14px;
}

.policy-note,
.note {
  font-size: 0.9em;
  color: #666;
  margin-top: 4px;
  display: block;
}

.policy-contact-box,
.contact-box {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  padding: 20px;
  border-radius: 12px;
  margin-top: 20px;
}

.update-date,
.supplementary {
  margin-top: 40px;
  text-align: right;
  font-size: 0.9em;
  color: #666;
}

.item {
  padding-left: 1.5em;
  text-indent: -1.5em;
}

.sub-item {
  padding-left: 3em;
  text-indent: -2.3em;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .site-nav {
    padding: 14px 20px;
  }

  .site-nav ul {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .policy-shell {
    padding-top: 110px;
  }

  .policy-container {
    padding: 32px 20px;
    border-radius: 20px;
  }
}