/* ===== ABC Learning Lab Osaka — Privacy Policy page styles ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:  #1A5BA8;
  --blue:  #1A4F8F;
  --blue-l:#4A8FCC;
  --red:   #D42B2B;
  --red-l: #E85050;
  --off:   #F0F0F0;
  --cream: #EDE9E1;
  --white: #FFFFFF;
  --ink:   #111111;
  --mid:   #444444;
  --muted: #888888;
  --border:#DDDAD3;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans:  'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: var(--sans); color: var(--ink); background: var(--white); line-height: 1.75; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
a:hover { text-decoration: underline; }

.nav {
  position: sticky; top: 0; z-index: 200;
  height: 72px; background: var(--white);
  border-bottom: 3px solid var(--red);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-icon { height: 54px; width: auto; display: block; }
.nav-logo-text { display: none; font-family: var(--serif); font-size: 17px; color: var(--navy); line-height: 1.2; }
.nav-logo-text small { display: block; font-family: var(--sans); font-size: 9px; font-weight: 700; letter-spacing: 0.18em; color: var(--red); text-transform: uppercase; margin-top: 2px; }
.nav-items { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-items a { font-size: 13px; font-weight: 500; color: var(--mid); padding: 7px 14px; border-radius: 3px; text-decoration: none; transition: color .15s, background .15s; }
.nav-items a:hover, .nav-items a.active { color: var(--navy); background: var(--off); }
.nav-cta,
.nav-contact { font-size: 13px; font-weight: 700; letter-spacing: 0.05em; background: var(--red); color: var(--white); padding: 9px 22px; border-radius: 3px; text-decoration: none; transition: background .15s; }
.nav-cta:hover,
.nav-contact:hover { background: var(--red-l); }

footer { background: #0A3060; padding: 40px 5vw 28px; }
.footer-row { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.07); margin-bottom: 18px; }
.footer-brand { font-family: var(--serif); font-size: 15px; color: var(--white); margin-bottom: 4px; }
.footer-tag,
.footer-tagline { font-size: 10px; letter-spacing: 0.1em; color: rgba(255,255,255,0.28); }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; list-style: none; }
.footer-nav a { font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.35); text-decoration: none; transition: color .15s; }
.footer-nav a:hover { color: rgba(255,255,255,0.75); }
.footer-copy { font-size: 10px; color: rgba(255,255,255,0.18); letter-spacing: 0.08em; }

.page-hero {
  background: var(--navy); padding: 64px 5vw 52px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -120px; left: -80px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,79,143,0.28) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb { font-size: 12px; color: rgba(255,255,255,0.38); margin-bottom: 14px; letter-spacing: 0.05em; }
.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: rgba(255,255,255,0.75); }
.breadcrumb span { margin: 0 8px; }
.page-h1 { font-family: var(--serif); font-size: clamp(26px, 3.2vw, 40px); font-weight: 400; color: var(--white); margin-bottom: 8px; }
.page-sub { font-size: 13px; font-weight: 300; color: rgba(255,255,255,0.4); letter-spacing: 0.1em; }

.pp-body { max-width: 720px; margin: 0 auto; padding: 72px 5vw 100px; }
.pp-updated { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 18px; }
.pp-intro { font-size: 14px; color: var(--mid); line-height: 1.9; padding-bottom: 36px; border-bottom: 1px solid var(--border); margin-bottom: 44px; }

.pp-art { margin-bottom: 44px; }
.pp-art-title { font-family: var(--serif); font-size: 18px; color: var(--navy); margin-bottom: 14px; padding-left: 14px; border-left: 3px solid var(--blue); }
.pp-art-body { font-size: 14px; color: var(--mid); line-height: 1.95; }
.pp-art-body p { margin-bottom: 10px; }
.pp-art-body p:last-child { margin-bottom: 0; }
.pp-list { list-style: none; margin: 10px 0; display: flex; flex-direction: column; gap: 7px; }
.pp-list li { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--mid); line-height: 1.75; }
.pp-list li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--red); flex-shrink: 0; margin-top: 9px; }

.pp-divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

.contact-box { background: var(--off); border: 1px solid var(--border); border-radius: 4px; padding: 24px 28px; margin-top: 14px; }
.contact-box-title { font-size: 12px; font-weight: 700; color: var(--navy); margin-bottom: 14px; letter-spacing: 0.05em; }
.contact-box table { border-collapse: collapse; width: 100%; }
.contact-box th { text-align: left; font-size: 11px; font-weight: 700; color: var(--muted); padding: 5px 0; width: 110px; vertical-align: top; }
.contact-box td { font-size: 13px; color: var(--ink); padding: 5px 0 5px 14px; line-height: 1.7; }

@media (max-width: 700px) { .nav-items { display: none; } }