@charset "UTF-8";
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'BIZ UDGothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
  color: #646464;
  background: #fff;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.large { font-size: 18px; }

.main-content { flex: 1; }

/* ===== HEADER ===== */
.site-header {
  position: relative;
  width: 100%;
  background:
    linear-gradient(to bottom, #fff 72px, transparent 72px),
    url('../img/common/2026/header-bg.png') center top / cover no-repeat;
  overflow: hidden;
  height: 448px;
  
}

.header-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  background: #fff;
}

.logo { width: 100px; height: auto; }
.logo img { width: 100%; height: auto; }

.font-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #555;
}
.font-switch span { margin-right: 2px; }

.fs-btn {
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.fs-small { background: #5bbdff; color: #fff; width: 25px; height: 25px; font-size: 12px; }
.fs-large { background: #ff7bac; color: #fff; width: 32px; height: 32px; font-size: 15px; line-height: 1; padding: 0; }

.sns-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
}
.sns-btn:hover { opacity: .85; }

.sns-icons-header {
  display: flex;
  align-items: center;
  gap: 22px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 27px;
}

/* Floating SNS sidebar (mobile only) */
.sns-float {
  display: none;
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  flex-direction: column;
  gap: 6px;
  z-index: 200;
}

/* Hero content inside header */
.hero-content {
  position: absolute;
  left: 50%;
  top: 154px;
  transform: translateX(-50%);
  text-align: center;
  z-index: 10;
}

.hero-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 80px;
  font-weight: 700;
  color: #79b832;
  font-style: normal;
  line-height: 1.1;
  letter-spacing: 1px;
}

.hero-subtitle {
  font-size: 20px;
  color: #646464;
  margin-top: 20px;
  font-weight: bold;
}

/* =====================
   ABOUT HERO SECTION
===================== */
.hero {
  text-align: center;
  padding: 48px 20px 40px;
  background: #fff;
}
.hero-eyebrow {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #646464;
  margin-bottom: 24px;
}
.hero-logo {
  display: block;
  margin: 0 auto 24px;
  width: 651px;
  max-width: 100%;
}
.hero-copy {
  font-size: 25px;
  font-weight: 700;
  line-height: 2;
  color: #646464;
  letter-spacing: 0.04em;
}

.overview-wrap { display: flex; align-items: flex-start; }
.overview-text { flex: 0 0 613px; width: 613px; }
.overview-logo { margin-left: auto; padding-right: 25px; flex-shrink: 0; }
.overview-logo img { display: block; width: 264px; }

.registered-wrap { display: flex; gap: 40px; align-items: flex-start; }
.registered-text { flex: 1; }
.registered-imgs { flex: 0 0 367px; }
.registered-imgs img { width: 367px; }

/* ===== FOOTER AREA ===== */
.footer-area {
  background: #fff;
  padding: 80px 24px 0;
  text-align: center;
  height: 465px;
  box-sizing: border-box;
}

.emblem {
  width: 160px;
  height: auto;
  margin: 0 auto 60px;
  display: block;
}

.mypage-btn {
  display: inline-block;
  margin: 0 auto 50px;
  background: #ff6fa2;
  color: #fff;
  font-family: 'BIZ UDGothic', sans-serif;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 14px 52px;
  border-radius: 40px;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.mypage-btn:hover { opacity: .85; }

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 0 16px 32px;
}
.footer-nav a {
  color: #646464;
  text-decoration: none;
  font-size: 15px;
  font-family: 'BIZ UDGothic', sans-serif;
  font-weight: 400;
}
.footer-nav a:hover { text-decoration: none; }

.copyright-bar {
  background: #f4a7b0;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  color: #fff;
  letter-spacing: .3px;
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 767px) {
  .hero-title { font-size: 56px; }
  .hero-subtitle { font-size: 14px; }

  .footer-area {
    height: auto !important;
    min-height: unset !important;
    padding-bottom: 48px;
    padding-top: 53px;
    overflow: visible;
  }
  .footer-nav {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
  }
  .footer-nav a { font-size: 15px; }
  .mypage-btn {
    font-size: 20px;
    padding: 12px 40px;
    margin-bottom: 36px;
  }
  .emblem {
    width: 120px;
    margin-bottom: 27px;
  }

  body { overflow-x: hidden; overflow-y: auto; }

  .site-header {
    height: 300px;
    background:
      linear-gradient(to bottom, #fff 60px, transparent 60px),
      url('../img/common/2026/header-bg.png') 55% 40px / 150% auto no-repeat;
  }
  .header-top { height: 60px; }

  .sns-icons-header { display: none; }
  .sns-float {
    display: flex;
    top: 75px;
    transform: none;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 22px;
    padding: 10px 7px;
    gap: 9px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  }
  .sns-float .sns-btn img { width: 30px; height: 30px; }
}

@media (max-width: 640px) {
  /* Hero */
  .hero { padding: 36px 16px 28px; }
  .hero-eyebrow { font-size: 22px; white-space: nowrap; letter-spacing: 0.02em; }
  .hero-logo { width: 90%; }
  .hero-copy { font-size: 15px; line-height: 2; }
}