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

:root {
  --orange: #FF6B35;
  --teal: #0D7377;
  --teal-dark: #0a4f53;
  --teal-light: #14a8ae;
  --gold: #FFD166;
  --white: #FFFFFF;
  --gray-light: #F8F9FA;
  --gray-mid: #E8E8E8;
  --gray-text: #666666;
  --black: #222222;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  color: var(--black);
  line-height: 1.8;
  font-size: 15px;
  background: var(--white);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--teal-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
}
.navbar-logo {
  color: var(--orange);
  font-weight: 900;
  font-size: 22px;
  text-decoration: none;
  letter-spacing: 1px;
}
.navbar-back {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-back:hover { color: var(--white); }

/* Hero */
.page-hero {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  color: var(--white);
  text-align: center;
  padding: 48px 20px 40px;
}
.page-hero .label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 10px;
}
.page-hero h1 {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.4;
}
.page-hero .updated {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

/* Content */
.content-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.section-block {
  margin-bottom: 48px;
}

.section-block h2 {
  font-size: 17px;
  font-weight: 900;
  color: var(--teal-dark);
  border-left: 4px solid var(--orange);
  padding-left: 12px;
  margin-bottom: 14px;
  line-height: 1.5;
}

.section-block p {
  color: #444;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.9;
}

.section-block ul {
  list-style: none;
  padding: 0;
  margin-bottom: 10px;
}

.section-block ul li {
  font-size: 14px;
  color: #444;
  padding: 5px 0 5px 18px;
  position: relative;
  line-height: 1.8;
}

.section-block ul li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

.notice-box {
  background: #FFF8F5;
  border: 1px solid #FFD5C2;
  border-radius: 12px;
  padding: 20px 24px;
  font-size: 14px;
  color: #555;
  line-height: 1.9;
  margin-bottom: 10px;
}

.contact-box {
  background: var(--gray-light);
  border-radius: 12px;
  padding: 24px;
  font-size: 14px;
  color: #444;
  line-height: 1.9;
}
.contact-box strong {
  color: var(--teal-dark);
  font-weight: 900;
}

/* Footer */
footer {
  background: #111;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 28px 16px;
  font-size: 12px;
  line-height: 2.2;
}
.footer-logo { color: var(--orange); font-weight: 900; font-size: 18px; margin-bottom: 10px; }
.footer-links { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 11px; }
.footer-links a:hover { color: rgba(255,255,255,0.8); }