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

html {
  scroll-behavior: smooth;
  font-family: "Noto Sans CJK JP", "Noto Sans JP", sans-serif;
}

body {
  font-family: "Noto Sans CJK JP", "Noto Sans JP", sans-serif;
  color: #1f2d3d;
  background: #f5f8fc;
  line-height: 1.7;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.privacy-hero__inner {
  animation: fadeInUp 0.7s ease-out;
}

.privacy-main {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* -----------------------
   header
------------------------ */
.privacy-hero-header {
  padding-top: 56px;
}

.nav-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(90deg, #1f6ef2 0%, #46d6f6 100%);
  padding: 20px 0;
}

.wrap {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #fff;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-logo {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-left: auto;
}

.nav-links a {
  color: inherit;
}

.nav-links-entry {
  display: none;
}

.header-entry {
  padding: 7px 16px;
  border-radius: 999px;
  background: #fff;
  color: #1f6be8;
  font-size: 11px;
  font-weight: 800;
}

.header-entry:hover {
  opacity: 0.9;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}

/* -----------------------
   hero
------------------------ */
.hero {
  position: relative;
  background: linear-gradient(90deg, #1f6ef2 0%, #46d6f6 100%);
  color: #fff;
}

.privacy-hero__inner {
  padding: 48px 0 56px;
  text-align: center;
}

.privacy-hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.privacy-hero__subtitle {
  margin-top: 12px;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  opacity: 0.95;
}

/* -----------------------
   main content
------------------------ */
.privacy-main {
  background: #fff;
  border-radius: 32px 32px 0 0;
  margin-top: -20px;
  position: relative;
  z-index: 2;
  padding: 48px 0 64px;
}

.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-breadcrumb {
  font-size: 0.85rem;
  color: #8899a8;
  margin-bottom: 32px;
}

.privacy-breadcrumb a {
  color: #1f6ef2;
}

.privacy-breadcrumb a:hover {
  text-decoration: underline;
}

.privacy-breadcrumb__sep {
  margin: 0 6px;
}

.privacy-body {
  color: #333;
}

.privacy-intro {
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 40px;
}

.privacy-section {
  margin-bottom: 32px;
}

.privacy-section__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1f2d3d;
  margin-bottom: 12px;
  line-height: 1.5;
}

.privacy-section__text {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #555;
}

.privacy-contact {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #e8eef5;
}

.privacy-contact__title {
  font-size: 1rem;
  font-weight: 700;
  color: #1f2d3d;
  margin-bottom: 16px;
  line-height: 1.6;
}

.privacy-contact__lead {
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.8;
}

.privacy-contact__list {
  list-style: none;
  font-size: 0.95rem;
  line-height: 1.9;
}

.privacy-contact__list li {
  position: relative;
  padding-left: 1.4em;
}

.privacy-contact__list li::before {
  content: "●";
  position: absolute;
  left: 0;
  font-size: 0.5em;
  vertical-align: middle;
  color: #2d84df;
}

/* -----------------------
   footer
------------------------ */
.site-footer {
  background: #111e34;
  color: #fff;
  padding: 28px 0 40px;
  border-radius: 34px 34px 0 0;
  overflow: hidden;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-brand {
  color: inherit;
}

.footer-brand-logo {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}

.footer-icons {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.footer-icons a:nth-child(1) {
  background: #06c755;
}

.footer-icons a:nth-child(2),
.footer-icons a:nth-child(3) {
  background: #fff;
}

.footer-icon-img {
  display: block;
  height: 24px;
  width: auto;
  object-fit: contain;
}

.footer-icon-img--line {
  height: 26px;
}

.footer-copy {
  margin: 0;
  font-size: 10px;
  opacity: 0.72;
}

.footer-copy a {
  color: inherit;
  opacity: 0.9;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 15px;
  font-weight: 700;
  margin-top: 10px;
}

.footer-links a {
  color: inherit;
}

/* -----------------------
   responsive
------------------------ */
@media (max-width: 1024px) {
  .nav {
    position: relative;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    opacity: 0;
    transform: translateY(-4px);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 1;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    opacity: 0;
    transform: translateY(4px);
  }
  .header-entry {
    display: none;
  }
  .nav-links-entry {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    min-width: 260px;
    margin: 0;
    flex-direction: column;
    gap: 0;
    padding: 12px 0 16px;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
  }
  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 15px;
    color: #1f2d3d;
    font-weight: 700;
    transition: background 0.2s;
  }
  .nav-links a:not(.nav-links-entry):hover {
    background: rgba(31, 111, 242, 0.08);
  }
  .nav-links a.nav-links-entry {
    color: #fff;
  }
  .nav-links-entry {
    margin: 12px 16px 0;
    padding: 16px 24px 14px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    text-align: center;
    background: linear-gradient(90deg, #1f6ef2 0%, #46d6f6 100%);
    color: #fff;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(31, 111, 242, 0.35);
  }
  body.nav-open .nav-links {
    display: flex;
  }

  .hero.privacy-hero-header {
    padding-top: 100px;
  }
  .privacy-hero__inner {
    padding: 40px 0 48px;
  }
  .privacy-main {
    padding: 32px 0 48px;
  }
  .privacy-breadcrumb {
    margin-bottom: 24px;
  }
  .privacy-intro {
    margin-bottom: 32px;
  }
  .privacy-section {
    margin-bottom: 28px;
  }
  .privacy-contact {
    margin-top: 40px;
    padding-top: 28px;
  }
  .footer-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-brand-block {
    align-items: center;
  }
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .container {
    width: calc(100% - 24px);
  }
  .wrap {
    width: calc(100% - 24px);
  }
  .privacy-hero__title {
    font-size: 2rem;
  }
  .privacy-main {
    padding: 24px 0 40px;
  }
}