/* ============================================================
   デジタル庁ダッシュボードガイドライン準拠
   カラーパレット: Light Blue
   https://www.digital.go.jp/resources/dashboard-guidebook
============================================================ */

/* ---- Design Tokens (Burgundy Palette) ---- */
:root {
  /* Text */
  --text-black:   #000000;
  --text-white:   #FFFFFF;
  --text-label:   #626264;
  --text-link:    #0017C1;

  /* Background */
  --bg-standard:  #F8F8FB;
  --bg-highlight: #7B1A45;
  --bg-control:   #F1F1F4;
  --bg-white:     #FFFFFF;

  /* Burgundy scale */
  --lb-1200: #3A0D22;
  --lb-900:  #7B1A45;
  --lb-600:  #A8285E;
  --lb-400:  #C85A82;
  --lb-200:  #EDAEC5;
  --lb-50:   #FBF0F4;

  /* Semantic */
  --border:  #E0E0E4;
  --r:       6px;
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg-standard);
  color: var(--text-black);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============================================================
   HEADER
============================================================ */
#header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: transparent;
  border-bottom: none;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  pointer-events: none;
}

#header.scrolled {
  background: transparent;
  box-shadow: none;
}

.header-inner {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  position: absolute;
  left: 0;
  top: 14px;
  display: block;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--lb-1200);
  padding: 7px 18px;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

#header.scrolled .logo {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 220px;
  height: 100vh;
  background: var(--bg-white);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 28px;
  padding: 48px 36px;
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 205;
}
nav.open { opacity: 1; pointer-events: auto; }

nav a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--lb-1200);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}
nav a:hover { color: var(--lb-600); }

.menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 210;
  pointer-events: auto;
  margin-left: auto;
}
.menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--lb-1200);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
.menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
#hero {
  background: var(--lb-1200);
  border-bottom: 1px solid var(--border);
  padding-top: 0;
  min-height: 100svh;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: block;
  height: 100svh;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.hero-text {
  position: absolute;
  top: 56px;
  left: 0;
  width: 100%;
  max-width: 560px;
  box-sizing: border-box;
  z-index: 2;
  padding: 20px 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  background: var(--lb-1200);
}

.animate-1 { animation: fadeUp 0.6s ease both; }
.animate-2 { animation: fadeUp 0.6s 0.1s ease both; }
.animate-3 { animation: fadeUp 0.6s 0.2s ease both; }
.animate-4 { animation: fadeUp 0.6s 0.3s ease both; }
.animate-5 { animation: fadeUp 0.6s 0.4s ease both; }

.hero-district {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--lb-200);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-name { margin-bottom: 20px; }

.hero-kanji {
  font-size: clamp(3.2rem, 6.5vw, 5.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.0;
  letter-spacing: 0.06em;
}

.hero-reading {
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  font-weight: 400;
  color: var(--text-label);
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.hero-role {
  font-size: clamp(0.75rem, 1.1vw, 0.875rem);
  font-weight: 500;
  color: var(--lb-900);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--lb-50);
  margin-top: 40px;
  margin-bottom: 36px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.cta-btn {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-white);
  background: var(--lb-900);
  padding: 13px 32px;
  border-radius: var(--r);
  text-decoration: none;
  transition: background 0.15s;
  align-self: flex-start;
}
.cta-btn:hover { background: var(--lb-1200); }

/* Photo fills entire hero */
.hero-photo {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; margin: 0;
}

.hero-photo-inner { height: 100%; }

.hero-photo-inner img {
  width: 100%; height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 20%;
  mix-blend-mode: normal;
}

.hero-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--lb-600);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.8;
  border: 2px dashed var(--lb-200);
  border-radius: var(--r);
}

/* ============================================================
   SECTION COMMONS
============================================================ */
section { padding: 56px 0; }

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-en {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--lb-1200);
  opacity: 0.07;
  margin-bottom: -1.2rem;
  line-height: 1;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--lb-1200);
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   PROFILE
============================================================ */
#profile { background: var(--lb-50); }

#philosophy { background: var(--lb-1200); }
#philosophy .section-en { color: var(--lb-400); opacity: 0.3; }
#philosophy .section-title { color: #fff; }

.philosophy-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.philosophy-body p {
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--lb-200);
}
.philosophy-body p:first-child {
  font-size: 1.05rem;
  color: #fff;
  font-weight: 500;
}

.profile-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.profile-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-control);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-label);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.profile-meta span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--lb-900);
  background: var(--lb-50);
  border: 1px solid var(--lb-200);
  border-radius: 2px;
  padding: 3px 12px;
}

.profile-body p {
  font-size: 0.975rem;
  color: var(--text-black);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* ============================================================
   POLICIES
============================================================ */
#policies { background: var(--bg-standard); }

.policies-grid {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.policy-card {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 28px 24px;
  transition: background 0.15s, opacity 0.5s ease;
}
.policy-card:last-child { border-bottom: none; }
.policy-card:hover { background: var(--lb-50); }
.policy-card { cursor: pointer; }

.policy-chevron {
  display: block;
  margin-left: auto;
  margin-top: 14px;
  color: var(--lb-400);
  transition: transform 0.35s ease;
  flex-shrink: 0;
}
.policy-card.open .policy-chevron { transform: rotate(180deg); }

.policy-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}
.policy-card.open .policy-detail { max-height: 800px; }

.policy-detail-body {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text-black);
}

.policy-card--wide { grid-column: span 1; }

.policy-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  background: var(--lb-1200);
  display: inline-block;
  padding: 2px 10px;
  margin-bottom: 16px;
  border-radius: 2px;
}

.policy-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--lb-1200);
  margin-bottom: 14px;
}

.policy-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }

.policy-card li {
  font-size: 0.85rem;
  color: var(--text-label);
  padding-left: 14px;
  position: relative;
  line-height: 1.65;
}
.policy-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--lb-600);
}

/* ============================================================
   LINKS
============================================================ */
#links { background: var(--bg-white); }

.links-grid {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s, opacity 0.5s ease, transform 0.5s ease;
}
.link-card:last-child { border-bottom: none; }
.link-card:hover { background: var(--lb-50); }

.link-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--lb-1200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.link-text {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.link-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--lb-1200);
}
.link-handle {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  color: var(--text-label);
}

.link-card::after {
  content: '›';
  font-size: 1.2rem;
  color: var(--lb-400);
  margin-left: auto;
}

/* ============================================================
   MASCOT (fixed corner)
============================================================ */
.mascot {
  position: fixed;
  bottom: 0;
  right: 16px;
  width: 96px;
  z-index: 150;
  pointer-events: none;
}

.mascot img {
  width: 100%;
  display: block;
  transform: scaleX(-1);
  mix-blend-mode: multiply;
  opacity: 0;
  translate: 0 16px;
  transition: opacity 0.5s ease, translate 0.5s ease;
}
.mascot img.visible {
  opacity: 1;
  translate: 0 0;
}

.scroll-hint {
  position: fixed;
  bottom: 12px;
  left: 0;
  right: 0;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  color: var(--lb-600);
  text-decoration: none;
  animation: scrollBounce 1.4s ease-in-out infinite;
  transition: opacity 0.4s ease;
}
.scroll-hint.hidden {
  opacity: 0;
  pointer-events: none;
}
.scroll-hint-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
  white-space: nowrap;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

@keyframes mascotEntrance {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: var(--lb-1200);
  padding: 40px 0;
  border-top: 3px solid var(--lb-900);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-white);
  letter-spacing: 0.04em;
}

.footer-nav { display: flex; gap: 24px; }
.footer-nav a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-nav a:hover { color: var(--lb-400); }

.footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.7; }
}

/* ============================================================
   RESPONSIVE — tablet (≤ 1024px)
============================================================ */
/* ============================================================
   RESPONSIVE — mobile (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  #header { padding: 0 20px; }

  .hero-text { max-width: 330px; }
  .hero-kanji { font-size: 2.8rem; }
  .hero-sub { font-size: 1.4rem; margin-top: 40px; margin-bottom: 0; padding-left: 3px; }

  .hero-district { margin-bottom: 0; }
  .hero-name { margin-bottom: 0; }

  .profile-layout { grid-template-columns: 1fr; gap: 28px; }
  .profile-photo-placeholder { max-width: 200px; aspect-ratio: 1/1; border-radius: 50%; }

  .policies-grid { grid-template-columns: 1fr; }
  .policy-card--wide { grid-column: span 1; }


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

@media (max-width: 480px) {
}