/* style.css : 純子の空き家対策本部® (Autumn Edition 秋バージョン) 専用ラグジュアリーデザイン */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Plus+Jakarta+Sans:wght@500;700;800;900&family=Shippori+Mincho:wght@600;800&display=swap');

:root {
  /* Summer Sunflower Orange Luxury Palette */
  --autumn-red: #E65100;
  --autumn-red-dark: #B23C00;
  --autumn-orange: #FF8F00;
  --autumn-gold: #D4AF37;
  --autumn-gold-light: #F4E8C1;
  --autumn-amber: #FFA726;
  --autumn-bg: #FFFBF5;
  --autumn-card-bg: #FFFFFF;
  --text-dark: #2C2523;
  --text-body: #5A4E4B;
  --text-muted: #8C7A75;
  --border-color: #EADCD6;
  
  /* HP Blue x Pink AI Gradient */
  --hp-ai-blue: #6896E4;
  --hp-ai-purple: #A886C8;
  --hp-ai-pink: #D890A0;
  --hp-ai-gradient: linear-gradient(135deg, #6896E4 0%, #A886C8 50%, #D890A0 100%);
  --autumn-gradient: linear-gradient(135deg, #E65100 0%, #FF8F00 50%, #FFA726 100%);
  --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #F3E5AB 50%, #AA771C 100%);
  
  --shadow-sm: 0 4px 12px rgba(44, 37, 35, 0.06);
  --shadow-md: 0 10px 28px rgba(44, 37, 35, 0.1);
  --shadow-lg: 0 20px 45px rgba(230, 81, 0, 0.15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
}

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

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--autumn-bg);
  color: var(--text-body);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}
h1, h2, h3, h4, .section-title, .hero-title, .section-desc, .risk-card h3, .sol-card h3, .difficult-prop-item h4, .trademark-title, .contact-channel-card h3 {
  word-break: auto-phrase;
  overflow-wrap: anywhere;
}
.nowrap {
  display: inline-block;
}

/* ==========================================
   🌸 Background Atmospheric Animations (heritageスタイル)
========================================== */
@keyframes pulseGlow {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.12); }
}
@keyframes floatUp {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}
@keyframes leafFallSway {
  0% {
    transform: translateY(-80px) translateX(0px) rotate(0deg) scale(0.9);
    opacity: 0;
  }
  10% {
    opacity: 0.42;
  }
  85% {
    opacity: 0.42;
  }
  100% {
    transform: translateY(105vh) translateX(120px) rotate(360deg) scale(1.1);
    opacity: 0;
  }
}
@keyframes gentlePulseCard {
  0%, 100% { transform: translateY(0); box-shadow: var(--shadow-sm); }
  50% { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(200, 75, 49, 0.14); }
}
@keyframes btnShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  z-index: 0;
}
.glow-autumn-1 {
  top: -5%; right: -5%; width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(216, 104, 64, 0.35) 0%, rgba(255,255,255,0) 70%);
  animation: pulseGlow 8s infinite ease-in-out;
}
.glow-autumn-2 {
  top: 28%; left: -10%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.28) 0%, rgba(255,255,255,0) 70%);
  animation: pulseGlow 10s infinite ease-in-out 2s;
}
.glow-autumn-3 {
  top: 62%; right: -8%; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.25) 0%, rgba(255,255,255,0) 70%);
  animation: pulseGlow 9s infinite ease-in-out 4s;
}
.glow-autumn-4 {
  bottom: 5%; left: 10%; width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(216, 104, 64, 0.32) 0%, rgba(255,255,255,0) 70%);
  animation: pulseGlow 11s infinite ease-in-out 1s;
}

/* 🌻 夏のひまわり＆サマーシャイン アニメーションコンテナ */
.summer-sunflowers-container, .autumn-leaves-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.falling-leaf {
  position: absolute;
  top: -100px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  filter: drop-shadow(0 2px 6px rgba(230, 81, 0, 0.18));
  will-change: transform, opacity;
}

/* 動的浮遊アニメーション＆ボタンシャイン効果 */
.stat-card {
  animation: gentlePulseCard 6s infinite ease-in-out;
}
.stat-card:nth-child(2) { animation-delay: 2s; }
.stat-card:nth-child(3) { animation-delay: 4s; }

.sol-card:hover, .risk-card:hover, .contact-channel-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 18px 40px rgba(200, 75, 49, 0.2);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 公式商標エンブレム画像スタイル */
.tm-official-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 50%;
  background: #FFF;
  padding: 4px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  border: 3px solid #FFF;
  margin: 0 auto 14px;
  display: block;
  transition: transform 0.3s ease;
}
.trademark-box:hover .tm-official-img {
  transform: scale(1.06) rotate(3deg);
}
.logo-akiya-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 50%;
  background: #FFF;
  vertical-align: middle;
  margin-right: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* 登録商標 公式トップバナー */
.top-trademark-bar {
  background: linear-gradient(90deg, #2C2523 0%, #4A3E3B 100%);
  color: #FFF;
  padding: 10px 0;
  font-size: 0.82rem;
  font-weight: 700;
  border-bottom: 2px solid var(--autumn-gold);
}
.trademark-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.trademark-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  padding: 4px 12px;
  border-radius: 20px;
}
.trademark-badge-item span.t-num {
  color: var(--autumn-gold);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
}

/* ヘッダー */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.logo-emblem {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #24A17B;
  color: #FFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 900;
  line-height: 1.1;
  border: 2px solid #FFF;
  box-shadow: 0 4px 10px rgba(36, 161, 123, 0.3);
  text-align: center;
}
.logo-text h1 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}
.logo-text h1 span {
  color: var(--autumn-red);
}
.logo-sub {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 700;
  white-space: nowrap;
}
.nav-list {
  display: flex;
  list-style: none;
  gap: 16px;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: color 0.3s ease;
}
.nav-link:hover {
  color: var(--autumn-red);
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 900;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}
.btn-autumn {
  background: var(--autumn-gradient);
  color: #FFF;
  box-shadow: 0 8px 20px rgba(200, 75, 49, 0.3);
}
.btn-autumn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(200, 75, 49, 0.45);
}
.btn-gold {
  background: var(--gold-gradient);
  color: var(--text-dark);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}
.btn-outline-autumn {
  background: transparent;
  border: 2px solid var(--autumn-red);
  color: var(--autumn-red);
}
.btn-outline-autumn:hover {
  background: var(--autumn-red);
  color: #FFF;
}

/* ヒーローセクション (秋の落ち葉・台風対策・実家の悩み) */
.hero {
  position: relative;
  padding: 60px 0 80px;
  background: radial-gradient(circle at 80% 20%, #FDF3E7 0%, var(--autumn-bg) 70%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFF0ED;
  color: var(--autumn-red);
  border: 1px solid #F5C6BC;
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 24px;
}
.hero-title span.red {
  color: var(--autumn-red);
  position: relative;
}
.hero-title span.red::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(212, 175, 55, 0.35);
  z-index: -1;
}
.hero-desc {
  font-size: 1.08rem;
  color: var(--text-body);
  margin-bottom: 32px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-card {
  background: #FFF;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-card h4 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--autumn-red);
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.stat-card p {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-top: 4px;
}

/* ヒーロービジュアル（実家の切実な悩み 添付画像再現） */
.hero-visual {
  position: relative;
  background: #FFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 2px solid #F3E2DC;
}
.hero-img-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.hero-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

/* セクション共通ヘッダー */
.section {
  padding: 90px 0;
  position: relative;
  z-index: 1;
}
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: #FFF2EE;
  color: var(--autumn-red);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 18px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-body);
}

/* 秋の放置空き家 5大危険度チェックセクション */
.autumn-risks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.risk-card {
  background: #FFF;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.risk-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--autumn-red);
}
.risk-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--autumn-gradient);
}
.risk-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.risk-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.4;
}
.risk-card p {
  font-size: 0.92rem;
  color: var(--text-body);
}
.risk-badge {
  display: inline-block;
  background: #FFEBEE;
  color: #C62828;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
  margin-top: 16px;
}

/* 登録商標 4大ブランド証明セクション */
.trademark-section {
  background: #FFF;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.trademark-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trademark-box {
  background: var(--autumn-bg);
  border: 2px solid #E6DCD5;
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.trademark-box:hover {
  transform: translateY(-4px);
  border-color: var(--autumn-gold);
}
.trademark-reg-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.trademark-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.trademark-type {
  font-size: 0.82rem;
  color: var(--autumn-red);
  font-weight: 800;
  margin-bottom: 14px;
}
.trademark-desc {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* 北区エリア別 現況vs更地シミュレーター */
.simulator-box {
  background: #FFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-color);
  padding: 48px;
}
.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.kita-area-selector {
  margin-bottom: 28px;
}
.area-category-label {
  font-weight: 800;
  color: var(--text-dark);
  font-size: 0.95rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.area-btn-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding: 12px;
  background: var(--autumn-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.area-pill {
  background: #FFF;
  border: 1px solid #D8C8C0;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}
.area-pill:hover, .area-pill.active {
  background: var(--autumn-red);
  color: #FFF;
  border-color: var(--autumn-red);
  box-shadow: 0 4px 10px rgba(200, 75, 49, 0.25);
}
.struct-pill:hover, .struct-pill.active {
  background: var(--autumn-red) !important;
  color: #FFF !important;
  border-color: var(--autumn-red) !important;
  box-shadow: 0 6px 16px rgba(200, 75, 49, 0.3);
}

.slider-group {
  margin-bottom: 24px;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.slider-label {
  font-weight: 800;
  color: var(--text-dark);
  font-size: 0.95rem;
}
.slider-val {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--autumn-red);
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.range-input {
  width: 100%;
  height: 8px;
  background: #EADCD6;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--autumn-red);
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(200, 75, 49, 0.4);
  border: 3px solid #FFF;
}

.sim-results-panel {
  background: var(--autumn-bg);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 2px solid #E6DCD5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.result-box-top {
  background: #FFF;
  border-radius: var(--radius-sm);
  padding: 24px;
  border-left: 6px solid var(--autumn-red);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.result-box-top h5 {
  font-size: 0.95rem;
  color: var(--text-body);
  font-weight: 800;
  margin-bottom: 6px;
}
.result-price {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--autumn-red);
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.1;
}
.result-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.result-box-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dual-item {
  background: #FFF;
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.dual-item h6 {
  font-size: 0.82rem;
  color: var(--text-body);
  font-weight: 800;
}
.dual-price {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text-dark);
  font-family: 'Plus Jakarta Sans', sans-serif;
  margin: 6px 0;
}
.dual-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: #24A17B;
  background: #E8F5F1;
  padding: 2px 8px;
  border-radius: 8px;
  display: inline-block;
}

/* 4大負担ゼロ・難解物件解決ソリューション */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sol-card {
  background: #FFF;
  border-radius: var(--radius-md);
  padding: 32px 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all 0.3s ease;
}
.sol-card:hover {
  transform: translateY(-5px);
  border-color: var(--autumn-red);
  box-shadow: var(--shadow-md);
}

/* 難解実家（再建築不可・借地権）特設大特集ボックス */
.difficult-prop-box {
  margin-top: 56px;
  background: linear-gradient(135deg, #FFF9F5 0%, #FFFFFF 100%);
  border: 3px solid var(--autumn-gold);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.difficult-prop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}
.difficult-prop-item {
  background: #FFF;
  padding: 26px 22px;
  border-radius: var(--radius-md);
  border: 1px solid #EADCD6;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}
.difficult-prop-item:hover {
  transform: translateY(-4px);
  border-color: var(--autumn-gold);
}
.sol-num {
  font-size: 0.8rem;
  font-weight: 900;
  color: #FFF;
  background: var(--autumn-red);
  padding: 4px 14px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 16px;
}
.sol-card h3 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.sol-card p {
  font-size: 0.95rem;
  color: var(--text-body);
  text-align: left;
}

/* 純子のリアルストーリー 秋の絆編 */
.story-section {
  background: #FFF;
  padding: 90px 0;
  border-top: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.story-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}
.story-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(44, 37, 35, 0.9);
  color: #FFF;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 800;
  border: 1px solid var(--autumn-gold);
}
.story-content h2 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.45;
  margin-bottom: 24px;
}
.story-content h2 span {
  color: var(--autumn-red);
}
.story-text {
  font-size: 1.02rem;
  color: var(--text-body);
  line-height: 2;
  margin-bottom: 28px;
}
.story-husband-quote {
  background: var(--autumn-bg);
  border-left: 5px solid var(--autumn-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  font-weight: 700;
  color: var(--text-dark);
}

/* 公式お問い合わせ＆3大窓口 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.contact-channel-card {
  background: #FFF;
  border: 2px solid var(--autumn-red);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}
.contact-channel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* フローティング3連バナー（画面右下固定） */
.floating-bottom-bar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.f-action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 50px;
  font-weight: 900;
  font-size: 0.95rem;
  text-decoration: none;
  color: #FFF;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  transition: transform 0.2s ease;
}
.f-action-btn:hover {
  transform: scale(1.05);
}
.f-btn-tel { background: linear-gradient(135deg, #E65100 0%, #BF360C 100%); }
.f-btn-line { background: var(--gold-gradient); color: var(--text-dark); border: 1px solid #FFF; }
.f-btn-satei { background: var(--autumn-gradient); }

/* SDGs公認 特設ハイライトボックス & 彦やAI TOP特設バナー */
.sdgs-highlight-box {
  background: linear-gradient(135deg, #1A3C2B 0%, #2F6A4F 100%);
  color: #FFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: center;
  border: 3px solid #D4AF37;
  box-shadow: var(--shadow-lg);
}
.hikoya-ai-widget-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: linear-gradient(135deg, #0A192F 0%, #1A365D 100%);
  color: #FFF;
  padding: 32px 36px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  border: 2px solid var(--autumn-gold);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}
.hikoya-ai-widget-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.3);
}

/* フルワイド【注意・免責＆専門査定アドバイス】4カード均等レイアウト (2列×2行) */
.advice-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .advice-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* レスポンシブ対応 (ノートパソコン画面・タブレット横置き最適化) */
@media (max-width: 1280px) {
  .nav-list {
    gap: 10px;
  }
  .nav-link {
    font-size: 0.8rem;
  }
  .logo-wrap {
    margin-right: 10px !important;
  }
}

/* レスポンシブ対応 (スマートフォン・タブレット最適化) */
@media (max-width: 992px) {
  .hero-grid, .sim-grid, .story-grid, .sdgs-highlight-box {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .autumn-risks-grid, .trademark-grid, .solution-grid, .difficult-prop-grid, .contact-grid, .result-box-dual {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hikoya-ai-widget-box {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.7rem;
  }
  .header-inner {
    height: 70px;
  }
  .nav-list {
    display: none;
  }
  .simulator-box {
    padding: 24px;
  }
  .floating-bottom-bar {
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    justify-content: space-around;
    gap: 4px !important;
    background: rgba(36, 30, 28, 0.96) !important;
    backdrop-filter: blur(10px);
    padding: 8px 4px !important;
    border-top: 1px solid #444;
    border-radius: 0 !important;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.25) !important;
    z-index: 99998 !important;
  }
  .f-action-btn {
    flex: 1;
    justify-content: center;
    font-size: 0.74rem !important;
    padding: 10px 2px !important;
    border-radius: 6px !important;
    box-shadow: none !important;
    gap: 4px !important;
    white-space: nowrap;
    letter-spacing: -0.3px;
  }
  /* スマホ横幅超過・はみ出しを完全にストップ＆ヘッダーの右ボタンを整理 */
  body {
    overflow-x: hidden !important;
    width: 100% !important;
  }
  .header-inner a.btn {
    display: none !important; /* フローティングバーがあるためヘッダー内査定依頼ボタンをスマホで非表示にして画面はみ出し解消 */
  }
  /* 純子さん体験談セクションをスマホ画面で非表示（ご要望対応） */
  #story, .story-section {
    display: none !important;
  }
}