/* ===================================================
   common.css
   対応: スマホ(~767px) / タブレット(768~1023px) / PC(1024px~)
   方針: モバイルファースト → メディアクエリで上位拡張
=================================================== */

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

:root {
  --navy:     #0c1e35;
  --dark:     #162844;
  --sky:      #1a6fa8;
  --gold:     #c8a84b;
  --gold2:    #e8cc80;
  --white:    #f0f4f8;
  --gray:     #7a96b4;
  --light-gray: #b8cfe4;
  --card-bg:  rgba(255,255,255,0.06);
  --border:   rgba(200,168,75,0.2);

  --header-h-sp: 56px;
  --header-h-pc: 70px;
  --px-sp: 1.25rem;
  --px-tb: 2.5rem;
  --px-pc: 5rem;
  --section-py-sp: 4rem;
  --section-py-pc: 7rem;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  background: linear-gradient(160deg, #0c1e35 0%, #0e2d58 45%, #0a4a8a 100%) fixed;
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

/* ===== Canvas ===== */
#bg-canvas { display: none; }

/* ===== 共通セクション ===== */
.section-inner {
  position: relative; z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--section-py-sp) var(--px-sp);
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.section-desc {
  font-size: clamp(0.88rem, 1.8vw, 1rem);
  color: var(--light-gray);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}

/* ===== 共通ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 3px;
  font-size: clamp(0.82rem, 1.5vw, 0.95rem);
  letter-spacing: 0.1em;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.3s, background 0.3s, color 0.3s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold2); box-shadow: 0 8px 30px rgba(200,168,75,0.4); }

.btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.btn-outline-white {
  border-color: var(--white);
  color: var(--white);
}
.btn-outline-white:hover { background: var(--white); color: var(--navy); }

.btn i { transition: transform 0.3s; }
.btn:hover i { transform: translateX(3px); }

.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  margin-top: 1.5rem;
  transition: gap 0.2s;
}
.btn-text-link:hover { gap: 0.7rem; }

/* ===== アニメーション ===== */
.fade-in {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

.scroll-reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-reveal.visible { opacity: 1; transform: translateY(0); }

/* =====================
   HEADER
===================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h-sp);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--px-sp);
  z-index: 200;
  background: rgba(10, 20, 38, 0.97);
  border-bottom: 1px solid var(--border);
  transition: height 0.3s, background 0.3s;
}

.site-header.scrolled { background: rgba(10, 20, 38, 0.98); }

.logo {
  display: flex; align-items: center; gap: 0.5rem;
  color: var(--gold); text-decoration: none;
  font-weight: 700; font-size: clamp(0.8rem, 2.5vw, 1rem);
  flex-shrink: 0;
}
.logo i { font-size: 1.2em; }
.logo-text small {
  display: block;
  font-size: 0.6em;
  font-weight: 400;
  color: var(--light-gray);
  letter-spacing: 0.1em;
  line-height: 1;
}

.global-nav { display: none; }

.global-nav ul { list-style: none; display: flex; gap: 1.75rem; }

.global-nav ul li a {
  color: var(--light-gray); text-decoration: none;
  font-size: 0.88rem; letter-spacing: 0.05em;
  transition: color 0.25s;
}
.global-nav ul li a:hover { color: var(--gold); }

.nav-cta {
  display: inline-flex !important;
  align-items: center; gap: 0.4rem;
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 0.45rem 1rem;
  border-radius: 3px;
  font-weight: 700 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--gold2) !important; transform: translateY(-1px); }

/* ===== Hamburger ===== */
.hamburger {
  display: flex; flex-direction: column;
  justify-content: center; gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none;
  cursor: pointer; padding: 4px; z-index: 300;
}
.hamburger span {
  display: block; width: 100%; height: 2px;
  background: var(--gold); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Drawer ===== */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 150; opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-overlay.is-open { opacity: 1; pointer-events: auto; }

.drawer-nav {
  position: fixed; top: 0; right: 0;
  width: min(300px, 82vw); height: 100vh;
  background: #0b1a30;
  border-left: 1px solid var(--border);
  z-index: 160;
  padding: calc(var(--header-h-sp) + 2rem) var(--px-sp) 2rem;
  transform: translateX(100%);
  transition: transform 0.35s ease;
}
.drawer-nav.is-open { transform: translateX(0); }
.drawer-nav ul { list-style: none; }
.drawer-nav ul li a {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(200,168,75,0.12);
  color: var(--white); text-decoration: none;
  font-size: 1rem; letter-spacing: 0.1em;
  transition: color 0.2s, padding-left 0.2s;
}
.drawer-nav ul li a i { color: var(--gold); width: 1.2em; text-align: center; }
.drawer-nav ul li a:hover { color: var(--gold); padding-left: 0.4rem; }

/* =====================
   HERO
===================== */
.hero {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: calc(var(--header-h-sp) + 3rem) var(--px-sp) 5rem;
}

.hero-inner { max-width: 860px; width: 100%; }

.hero-eyebrow {
  font-size: clamp(0.68rem, 2vw, 0.9rem);
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-size: clamp(2rem, 7vw, 4.6rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 1.5rem;
}
.hero-title span {
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--light-gray);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}
.br-pc { display: none; }

.hero-btns {
  display: flex; flex-wrap: wrap;
  gap: 1rem; justify-content: center;
}

.scroll-down {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: var(--gold); font-size: 1.3rem;
  text-decoration: none;
  animation: bounce 1.8s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* =====================
   WORRIES
===================== */
.worries {
  position: relative; z-index: 1;
  background: rgba(10,25,50,0.88);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.worry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.worry-item {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(100,180,255,0.45);
  border-radius: 10px;
  padding: 1.4rem 1rem;
  text-align: center;
  color: var(--white);
  transition: border-color 0.3s, background 0.3s;
}
.worry-item:hover {
  border-color: rgba(200,168,75,0.6);
  background: rgba(200,168,75,0.12);
}
.worry-item i {
  font-size: 2.4rem;
  color: #7dd3fc;
  margin-bottom: 0.75rem;
  display: block;
}
.worry-item p {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.7;
  color: var(--white);
}

.worry-resolve {
  text-align: center;
  font-size: clamp(0.92rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--gold);
  display: flex; align-items: center;
  justify-content: center; gap: 0.6rem;
}
.worry-resolve i { font-size: 1.2em; }

/* =====================
   SERVICES
===================== */
.services-section {
  position: relative; z-index: 1;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 1.5rem;
  display: flex; flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(10,80,160,0.35);
  border-color: rgba(200,168,75,0.45);
}

.svc-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26,111,168,0.3), rgba(26,111,168,0.1));
  border: 1.5px solid rgba(26,111,168,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #6ec6ff;
  transition: transform 0.3s, background 0.3s;
}
.service-card:hover .svc-icon {
  transform: scale(1.1) rotate(-5deg);
  background: linear-gradient(135deg, rgba(200,168,75,0.25), rgba(200,168,75,0.08));
  border-color: rgba(200,168,75,0.5);
  color: var(--gold);
}

.service-card h3 {
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 700;
}
.service-card p {
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
  color: var(--light-gray);
  line-height: 1.8; flex: 1;
}

.svc-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; color: var(--gold);
  cursor: pointer;
  transition: gap 0.2s;
}
.service-card:hover .svc-link { gap: 0.7rem; }

/* =====================
   STRENGTHS
===================== */
.strengths-section {
  position: relative; z-index: 1;
  background: rgba(8,18,36,0.85);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.strength-list {
  display: flex; flex-direction: column;
  gap: 2rem;
}

.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.strength-item:hover {
  border-color: rgba(200,168,75,0.4);
  box-shadow: 0 12px 40px rgba(10,60,130,0.25);
}

.strength-num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(200,168,75,0.25);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}

.strength-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(200,168,75,0.12);
  border: 1.5px solid rgba(200,168,75,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--gold);
  flex-shrink: 0;
}

.strength-body h3 {
  font-size: clamp(0.98rem, 2vw, 1.1rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.strength-body p {
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
  color: var(--light-gray);
  line-height: 1.85;
}

/* =====================
   STATS
===================== */
.stats {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  align-items: center; gap: 2.5rem;
  padding: 4rem var(--px-sp);
  background: linear-gradient(135deg, rgba(200,168,75,0.08), rgba(200,168,75,0.03));
  border-top: 1px solid rgba(200,168,75,0.2);
  border-bottom: 1px solid rgba(200,168,75,0.2);
}

.stat-item { text-align: center; }

.stat-icon {
  font-size: 1.8rem; color: var(--gold);
  margin-bottom: 0.5rem; display: block;
}
.stat-num {
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 900; color: var(--white);
}
.stat-unit {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 700; color: var(--gold);
  margin-left: 0.1rem;
}
.stat-label {
  font-size: clamp(0.75rem, 1.5vw, 0.85rem);
  color: var(--gray); margin-top: 0.3rem;
  letter-spacing: 0.06em;
}

/* =====================
   STAFF
===================== */
.staff-section { position: relative; z-index: 1; }

.staff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.staff-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.staff-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(10,60,130,0.3);
}

.staff-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, rgba(26,111,168,0.3), rgba(26,111,168,0.08));
  border: 2px solid rgba(26,111,168,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #6ec6ff;
}

.staff-role {
  font-size: 0.78rem; color: var(--gold);
  letter-spacing: 0.1em; margin-bottom: 0.3rem;
}
.staff-name {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  font-weight: 700; margin-bottom: 0.75rem;
}
.staff-desc {
  font-size: clamp(0.8rem, 1.5vw, 0.88rem);
  color: var(--light-gray); line-height: 1.8;
  margin-bottom: 1rem;
}

.staff-tags {
  display: flex; flex-wrap: wrap;
  gap: 0.4rem; justify-content: center;
}
.staff-tags span {
  font-size: 0.72rem;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(200,168,75,0.35);
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* =====================
   NEWS
===================== */
.news-section {
  position: relative; z-index: 1;
  background: rgba(8,18,36,0.82);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.news-list { list-style: none; }

.news-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.news-item time {
  font-size: 0.82rem;
  color: var(--gray);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.news-tag {
  font-size: 0.68rem;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.tag-info  { background: rgba(26,111,168,0.3); color: #6ec6ff; }
.tag-new   { background: rgba(200,168,75,0.25); color: var(--gold2); }
.tag-event { background: rgba(80,180,120,0.25); color: #80e0a0; }

.news-item a {
  color: var(--white); text-decoration: none;
  font-size: clamp(0.82rem, 1.5vw, 0.92rem);
  line-height: 1.6;
  transition: color 0.2s;
}
.news-item a:hover { color: var(--gold); }

/* =====================
   CTA
===================== */
.cta-section {
  position: relative; z-index: 1;
  background: linear-gradient(135deg, rgba(12,30,53,0.9), rgba(22,40,68,0.85));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-section .section-inner { padding-top: 5rem; padding-bottom: 5rem; }

.cta-icon {
  font-size: 3rem; color: var(--gold);
  margin-bottom: 1.2rem; display: block;
}

.cta-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800; margin-bottom: 1rem;
}

.cta-desc {
  font-size: clamp(0.88rem, 1.8vw, 1rem);
  color: var(--light-gray); line-height: 1.9;
  margin-bottom: 2rem;
}

.cta-actions {
  display: flex; flex-wrap: wrap;
  gap: 1rem; justify-content: center;
  margin-bottom: 1.25rem;
}

.cta-note {
  font-size: 0.82rem; color: var(--gray);
  display: flex; align-items: center;
  justify-content: center; gap: 0.4rem;
}

/* =====================
   FOOTER
===================== */
.site-footer {
  position: relative; z-index: 1;
  background: rgba(6,14,28,0.95);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem var(--px-sp) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.footer-brand .logo {
  font-size: clamp(0.85rem, 2vw, 1rem);
  margin-bottom: 1rem;
}
.footer-address, .footer-tel {
  display: flex; align-items: flex-start; gap: 0.5rem;
  font-size: 0.85rem; color: var(--gray);
  margin-bottom: 0.5rem; line-height: 1.6;
}
.footer-address i, .footer-tel i { color: var(--gold); flex-shrink: 0; margin-top: 0.15rem; }

.footer-icons {
  display: flex; gap: 0.75rem; margin-top: 1rem;
}
.footer-icons a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--gray); font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}
.footer-icons a:hover {
  background: var(--gold); color: var(--navy);
  border-color: var(--gold); transform: translateY(-3px);
}

.footer-nav ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1rem;
}
.footer-nav ul li a {
  color: var(--gray); text-decoration: none;
  font-size: 0.85rem; letter-spacing: 0.05em;
  transition: color 0.2s;
}
.footer-nav ul li a:hover { color: var(--gold); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem var(--px-sp);
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.75rem; color: var(--gray);
  display: flex;
  align-items: center; gap: 0.3rem;
}
.footer-bottom i { font-size: 0.8em; }

/* =====================
   TABLET (768px ~)
===================== */
@media (min-width: 768px) {
  .site-header { padding: 0 var(--px-tb); }

  .br-pc { display: inline; }

  .worry-grid { grid-template-columns: repeat(3, 1fr); }

  .service-grid { grid-template-columns: repeat(2, 1fr); }

  .strength-item { gap: 1.75rem; }

  .stats {
    flex-direction: row;
    justify-content: center;
    gap: 4rem;
    padding: 4rem var(--px-tb);
  }

  .staff-grid { grid-template-columns: repeat(3, 1fr); }

  .news-item { flex-wrap: nowrap; }
  .news-item a { flex: 1; }

  .footer-inner { flex-direction: row; justify-content: space-between; }

  .footer-nav ul { grid-template-columns: repeat(2, 1fr); }

  .section-inner { padding: var(--section-py-sp) var(--px-tb); }
}

/* =====================
   PC (1024px ~)
===================== */
@media (min-width: 1024px) {
  :root { --section-py-sp: var(--section-py-pc); }

  .site-header {
    height: var(--header-h-pc);
    padding: 0 var(--px-pc);
  }
  .site-header.scrolled { height: 58px; }

  .global-nav { display: flex; }
  .hamburger  { display: none; }

  .hero { padding-left: var(--px-pc); padding-right: var(--px-pc); }
  .hero { padding-top: calc(var(--header-h-pc) + 4rem); }

  .service-grid { grid-template-columns: repeat(3, 1fr); }

  .strength-list { gap: 1.5rem; }

  .stats { gap: 6rem; padding: 5rem var(--px-pc); }

  .section-inner { padding: var(--section-py-pc) var(--px-pc); }

  .footer-nav ul { grid-template-columns: repeat(2, 1fr); gap: 0.6rem 3rem; }
}

/* =====================================================================
   内部ページ共通
===================================================================== */

/* ===== ページヒーロー（内部ページ上部） ===== */
.page-hero {
  position: relative; z-index: 1;
  padding: calc(var(--header-h-sp) + 4rem) var(--px-sp) 3rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(10,25,55,0.85) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.page-hero-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 0.8rem;
}
.page-hero-title span {
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero-desc {
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  color: var(--light-gray);
  line-height: 1.9;
}

/* ===== コンテンツ内コンテナ ===== */
.content-inner {
  position: relative; z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem var(--px-sp) 5rem;
}

/* ===== パンくず ===== */
.breadcrumb {
  position: relative; z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem var(--px-sp);
  font-size: 0.78rem;
  color: var(--gray);
  display: flex; align-items: center; gap: 0.4rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gray); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { font-size: 0.6rem; color: var(--gray); }

/* ===== サイドバーレイアウト ===== */
.page-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: flex-start;
}

.page-content { flex: 1; min-width: 0; width: 100%; }

.page-sidebar {
  width: 100%;
}

.sidebar-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-box h3 {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav { list-style: none; }
.sidebar-nav li a {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--light-gray); text-decoration: none;
  font-size: 0.85rem; line-height: 1.5;
  transition: color 0.2s, padding-left 0.2s;
}
.sidebar-nav li a i { color: var(--gold); font-size: 0.7rem; flex-shrink: 0; }
.sidebar-nav li a:hover { color: var(--gold); padding-left: 0.4rem; }
.sidebar-nav li:last-child a { border-bottom: none; }

/* ===== 記事パネル ===== */
.article-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  transition: box-shadow 0.3s;
}
.article-panel:hover { box-shadow: 0 10px 40px rgba(10,60,130,0.25); }

.article-header {
  padding: 1.5rem 1.5rem 0;
  display: flex; align-items: flex-start;
  gap: 0.75rem; flex-wrap: wrap;
}

.article-id {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gray);
  margin-bottom: 0.3rem;
}

.article-header h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  flex: 1;
}

.article-tags {
  display: flex; gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.6rem 1.5rem;
}

.article-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.65rem;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.tag-comic  { background: rgba(220,70,70,0.25); color: #ff9a9a; border: 1px solid rgba(220,70,70,0.35); }
.tag-doujin { background: rgba(60,130,220,0.25); color: #9ac8ff; border: 1px solid rgba(60,130,220,0.35); }
.tag-music  { background: rgba(100,200,140,0.25); color: #8ae0b0; border: 1px solid rgba(100,200,140,0.35); }
.tag-all    { background: rgba(200,168,75,0.2); color: var(--gold2); border: 1px solid rgba(200,168,75,0.35); }

.article-body {
  padding: 1rem 1.5rem 1.75rem;
  font-size: clamp(0.88rem, 1.8vw, 0.95rem);
  color: var(--light-gray);
  line-height: 1.95;
}

.article-body p { margin-bottom: 1rem; }
.article-body p:last-child { margin-bottom: 0; }

.article-body h3 {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 700;
  color: var(--white);
  margin: 1.5rem 0 0.6rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--gold);
}

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.article-body li { margin-bottom: 0.4rem; }

.article-body strong { color: var(--white); font-weight: 700; }

.article-body .note {
  background: rgba(26,111,168,0.1);
  border-left: 3px solid var(--sky);
  border-radius: 0 6px 6px 0;
  padding: 0.9rem 1rem;
  margin: 1rem 0;
  font-size: 0.88rem;
}

.article-body .caution {
  background: rgba(200,168,75,0.08);
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
  padding: 0.9rem 1rem;
  margin: 1rem 0;
  font-size: 0.88rem;
}

/* ===== カテゴリ区切り ===== */
.category-bar {
  display: flex; align-items: center; gap: 1rem;
  margin: 3rem 0 1.5rem;
}
.category-bar h2 {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}
.category-bar::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
  opacity: 0.4;
}
.category-bar:first-child { margin-top: 0; }

/* ===== データテーブル ===== */
.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.78rem, 1.5vw, 0.88rem);
}
.data-table th {
  background: rgba(200,168,75,0.12);
  color: var(--gold2);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--light-gray);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.03); }
.data-table td strong { color: var(--white); }
.data-table .highlight td { background: rgba(200,168,75,0.06); }

/* ===== Q&Aスタイル ===== */
.qa-item {
  margin-bottom: 2rem;
  scroll-margin-top: calc(var(--header-h-sp) + 1rem);
}

.qa-question {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(26,111,168,0.1);
  border: 1px solid rgba(26,111,168,0.25);
  border-radius: 10px 10px 0 0;
  padding: 1.25rem 1.5rem;
}

.qa-q-badge, .qa-a-badge {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}
.qa-q-badge {
  background: rgba(26,111,168,0.35);
  border: 1.5px solid rgba(26,111,168,0.6);
  color: #6ec6ff;
}
.qa-a-badge {
  background: rgba(200,168,75,0.2);
  border: 1.5px solid rgba(200,168,75,0.5);
  color: var(--gold);
}

.qa-question h3 {
  font-size: clamp(0.92rem, 2vw, 1rem);
  font-weight: 700;
  line-height: 1.5;
  padding-top: 0.25rem;
}

.qa-answer-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 1.25rem 1.5rem;
}

.qa-answer {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.qa-answer-body {
  flex: 1;
  font-size: clamp(0.85rem, 1.8vw, 0.93rem);
  color: var(--light-gray);
  line-height: 1.9;
}
.qa-answer-body p { margin-bottom: 0.75rem; }
.qa-answer-body p:last-child { margin-bottom: 0; }
.qa-answer-body strong { color: var(--white); }

.qa-staff {
  display: flex; align-items: center; gap: 0.6rem;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8rem;
  color: var(--gray);
}
.qa-staff img {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  object-fit: cover;
}

/* ===== スタッフプロフィールカード（introduction用） ===== */
.staff-profile-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  transition: box-shadow 0.3s;
}
.staff-profile-card:hover { box-shadow: 0 12px 48px rgba(10,60,130,0.25); }

.staff-profile-img {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.staff-profile-info .role {
  font-size: 0.75rem; color: var(--gold);
  letter-spacing: 0.12em; margin-bottom: 0.3rem;
}
.staff-profile-info h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 800; margin-bottom: 0.2rem;
}
.staff-profile-info .yomi {
  font-size: 0.78rem; color: var(--gray);
  margin-bottom: 1rem;
}
.staff-profile-info p {
  font-size: clamp(0.88rem, 1.8vw, 0.95rem);
  color: var(--light-gray); line-height: 1.9;
}

/* ===== ナビカード（ページ選択） ===== */
.nav-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.nav-card {
  display: flex; flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-decoration: none; color: var(--white);
  gap: 0.75rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.nav-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 50px rgba(10,60,130,0.3);
  border-color: rgba(200,168,75,0.45);
}

.nav-card-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(26,111,168,0.15);
  border: 1.5px solid rgba(26,111,168,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #6ec6ff;
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.nav-card:hover .nav-card-icon {
  background: rgba(200,168,75,0.15);
  border-color: rgba(200,168,75,0.5);
  color: var(--gold);
}

.nav-card h3 {
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 700;
}

.nav-card p {
  font-size: clamp(0.82rem, 1.5vw, 0.88rem);
  color: var(--light-gray);
  line-height: 1.8; flex: 1;
}

.nav-card-arrow {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; color: var(--gold);
  transition: gap 0.2s;
}
.nav-card:hover .nav-card-arrow { gap: 0.7rem; }

/* ===== お問い合わせフォーム ===== */
.contact-section {
  position: relative; z-index: 1;
  background: rgba(8,18,36,0.5);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.contact-form {
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--light-gray);
  letter-spacing: 0.05em;
}
.form-label .req {
  font-size: 0.7rem;
  background: rgba(220,70,70,0.25);
  color: #ff9a9a;
  border: 1px solid rgba(220,70,70,0.35);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-left: 0.4rem;
  font-weight: 600;
}

.form-control {
  display: block; width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: 6px;
  color: var(--white);
  padding: 0.85rem 1rem;
  font-size: 0.93rem;
  font-family: inherit;
  transition: border-color 0.25s, background 0.25s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-control::placeholder { color: var(--gray); }
.form-control:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.07);
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c8a84b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
select.form-control option { background: #162844; color: var(--white); }

textarea.form-control { resize: vertical; min-height: 160px; }

/* 都道府県ドロップダウンセレクター */
.pref-select {
  position: relative;
}
.pref-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  color: var(--gray);
}
.pref-trigger.has-value { color: var(--white); }
.pref-trigger.is-open {
  border-color: var(--gold);
  background: rgba(255,255,255,0.07);
}
.pref-arrow {
  font-size: 0.75rem;
  color: var(--gold);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.pref-trigger.is-open .pref-arrow { transform: rotate(180deg); }

.pref-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  z-index: 100;
  background: #000;
  border: 1px solid rgba(200,168,75,0.35);
  border-radius: 6px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.pref-dropdown.is-open { display: block; }

.pref-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}
.pref-btn {
  background: #111;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 0.55rem 0.25rem;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  line-height: 1.2;
}
.pref-btn:hover {
  background: #1a1a1a;
  border-color: rgba(200,168,75,0.5);
  color: var(--gold);
}
.pref-btn.is-selected {
  background: var(--gold);
  color: #000;
  font-weight: 700;
  border-color: var(--gold);
}
@media (max-width: 480px) {
  .pref-grid { grid-template-columns: repeat(4, 1fr); }
  .form-radio-group { flex-direction: column; gap: 0.75rem; }
}

.form-radio-group {
  display: flex; gap: 2rem;
  padding: 0.6rem 0;
}
.form-radio-group label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; cursor: pointer; color: var(--light-gray);
}
.form-radio-group input[type="radio"] { accent-color: var(--gold); }

.form-submit {
  text-align: center;
  margin-top: 2rem;
}

.form-submit .btn { min-width: 200px; justify-content: center; }

.form-note {
  text-align: center;
  font-size: 0.78rem; color: var(--gray);
  margin-top: 0.75rem;
}

/* フィールドインラインエラー */
.field-error-msg {
  display: block;
  color: #ff9a9a;
  font-size: 0.8rem;
  margin-top: 0.35rem;
}
.form-control.is-field-error {
  border-color: rgba(220,70,70,0.6);
  background: rgba(220,70,70,0.05);
}

/* ===== アラート・フィードバック ===== */
.alert {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.88rem; line-height: 1.7;
  margin-bottom: 1.5rem;
  border: 1px solid transparent;
}
.alert i { flex-shrink: 0; margin-top: 0.1rem; }

.alert-info {
  background: rgba(26,111,168,0.12);
  border-color: rgba(26,111,168,0.3);
  color: #a0d8f8;
}
.alert-info i { color: #6ec6ff; }

.alert-success {
  background: rgba(80,180,120,0.12);
  border-color: rgba(80,180,120,0.3);
  color: #a0e0c0;
}
.alert-success i { color: #80e0a0; }

.alert-warn {
  background: rgba(200,168,75,0.1);
  border-color: rgba(200,168,75,0.3);
  color: var(--gold2);
}
.alert-warn i { color: var(--gold); }

.alert-error {
  background: rgba(220,70,70,0.1);
  border-color: rgba(220,70,70,0.3);
  color: #ffaaaa;
}
.alert-error i { color: #ff8080; }

/* フォーム送信結果（非表示→JS切替） */
#form-result { display: none; }

/* ===== YouTube埋め込み ===== */
.yt-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 10px;
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
}
.yt-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ===== メールフロー（mail_flow.html）===== */
.flow-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem 0;
}

.flow-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  text-align: center;
  position: relative;
}

.flow-box.flow-start {
  background: rgba(200,168,75,0.1);
  border-color: rgba(200,168,75,0.4);
}
.flow-box.flow-end {
  background: rgba(26,111,168,0.12);
  border-color: rgba(26,111,168,0.4);
}

.flow-box h3 {
  font-size: clamp(0.92rem, 2vw, 1rem);
  font-weight: 700; margin-bottom: 0.3rem;
  color: var(--white);
}
.flow-box p {
  font-size: 0.82rem; color: var(--light-gray);
  line-height: 1.7;
}
.flow-box .flow-icon {
  font-size: 1.6rem; color: var(--gold);
  margin-bottom: 0.6rem; display: block;
}

.flow-arrow {
  display: flex; justify-content: center; align-items: center;
  height: 2.2rem;
  color: var(--gold); font-size: 1.2rem;
}

.flow-branch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0.5rem 0;
}
.flow-branch .flow-box { text-align: center; }

/* 年間スケジュール */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.schedule-cell {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  text-align: center;
}
.schedule-cell .month {
  font-size: 1.1rem; font-weight: 700;
  color: var(--gold); display: block;
  margin-bottom: 0.3rem;
}
.schedule-cell p {
  font-size: 0.78rem; color: var(--light-gray);
  line-height: 1.6;
}
.schedule-cell.highlight {
  border-color: rgba(200,168,75,0.45);
  background: rgba(200,168,75,0.07);
}

/* ===== フッター補足 ===== */
.z-year { font-variant-numeric: tabular-nums; }

/* =====================================================================
   内部ページ タブレット (768px~)
===================================================================== */
@media (min-width: 768px) {
  .page-hero { padding: calc(var(--header-h-sp) + 5rem) var(--px-tb) 3.5rem; }

  .content-inner { padding: 3.5rem var(--px-tb) 6rem; }

  .breadcrumb { padding: 0.75rem var(--px-tb); }

  .page-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }
  .page-content { flex: 1; }
  .page-sidebar { width: 280px; flex-shrink: 0; position: sticky; top: calc(var(--header-h-sp) + 1.5rem); }

  .staff-profile-card {
    flex-direction: row;
    align-items: flex-start;
  }

  .nav-cards { grid-template-columns: repeat(2, 1fr); }

  .schedule-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =====================================================================
   内部ページ PC (1024px~)
===================================================================== */
@media (min-width: 1024px) {
  .page-hero { padding: calc(var(--header-h-pc) + 5rem) var(--px-pc) 4rem; }

  .content-inner { padding: 4rem var(--px-pc) 7rem; }

  .breadcrumb { padding: 0.75rem var(--px-pc); }

  .page-sidebar { width: 300px; top: calc(var(--header-h-pc) + 1.5rem); }

  .nav-cards { grid-template-columns: repeat(3, 1fr); }

  .schedule-grid { grid-template-columns: repeat(6, 1fr); }
}