/* ============================================================
   ZEGA-MIRAI Landing Page CSS
   カラーパレット：ダークネイビー＋ゴールド＋オレンジ
============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --navy: #0f1c2e;
  --navy-mid: #1a2d45;
  --navy-light: #243b55;
  --gold: #c9a84c;
  --gold-light: #e4c97e;
  --gold-pale: #f5edd8;
  --orange: #e8640a;
  --orange-hover: #c9560a;
  --orange-light: #fff0e6;
  --white: #ffffff;
  --off-white: #fafaf8;
  --light-gray: #f5f5f3;
  --mid-gray: #e0e0d8;
  --text-dark: #1a1a1a;
  --text-mid: #4a4a4a;
  --text-light: #7a7a7a;
  --red: #d64040;
  --green: #2e8b57;
  --blue: #2563eb;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.3);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: all 0.3s ease;
  --font-serif: 'Noto Serif JP', 'Cormorant Garamond', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; color: inherit; transition: var(--transition); }

ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section Base ---------- */
.section {
  padding: 96px 0;
  position: relative;
}

.sec-dark {
  background: var(--navy);
  color: var(--white);
}

/* ---------- Section Labels ---------- */
.section-label {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  border-left: 2px solid var(--gold);
  padding-left: 10px;
  margin-bottom: 20px;
}

.section-label.light {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ---------- Section Titles ---------- */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--navy);
  margin-bottom: 20px;
}

.section-title.light { color: var(--white); }

.section-sub, .section-lead {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--text-mid);
  line-height: 1.9;
  max-width: 700px;
  margin-bottom: 48px;
}

.section-sub.light, .section-lead.light { color: rgba(255,255,255,0.8); }

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(15,28,46,0.95);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-logo {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--white);
  line-height: 1;
}

.logo-sub {
  font-size: 10px;
  color: var(--gold-light);
  letter-spacing: 2px;
}

/* ロゴ画像 */
.header-logo-img {
  height: 28px;
  width: auto;
  max-width: 160px;
  display: block;
  object-fit: contain;
}

.fv-logo-img {
  height: clamp(56px, 7vw, 96px);
  width: auto;
  max-width: 520px;
  display: block;
  object-fit: contain;
  /* ロゴに柔らかい輝きを加えてロマンチックな印象に */
  filter: drop-shadow(0 0 18px rgba(201,168,76,0.45)) drop-shadow(0 2px 8px rgba(0,0,0,0.6));
}

.footer-logo-img {
  height: 36px;
  width: auto;
  max-width: 200px;
  display: block;
  margin: 0 auto 8px;
  object-fit: contain;
}

.header-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header-nav a {
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
}

.header-nav a:hover { color: var(--gold-light); }

.header-cta-btn {
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.header-cta-btn:hover { background: var(--orange-hover); }

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,100,10,0.4);
}

.btn-primary.btn-large {
  font-size: 16px;
  padding: 18px 36px;
}

.btn-primary.btn-full { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-secondary.btn-large { font-size: 16px; padding: 18px 36px; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--navy);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--navy);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-outline.btn-large { font-size: 16px; padding: 18px 36px; }

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn-outline-light.btn-large { font-size: 16px; padding: 18px 36px; }

/* ============================================================
   Sec.1 ファーストビュー（外観写真版）
============================================================ */
.fv {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 外観写真 */
.fv-photo {
  position: absolute;
  inset: 0;
  background: url('../images/fv-house.jpg') center center / cover no-repeat;
  transform: scale(1.04);
  animation: fvZoom 12s ease-out forwards;
}

@keyframes fvZoom {
  0%   { transform: scale(1.08); }
  100% { transform: scale(1.0); }
}

.fv-bg {
  position: absolute;
  inset: 0;
}

/* 写真の上に重ねるグラデオーバーレイ */
.fv-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(8, 16, 28, 0.82) 0%,
      rgba(10, 22, 40, 0.60) 55%,
      rgba(5, 12, 24, 0.40) 100%
    );
}

/* 下部フェードアウト（次セクションへの自然な繋ぎ） */
.fv-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 240px;
  background: linear-gradient(to top, var(--navy) 0%, transparent 100%);
}

/* 光の粒子エフェクト */
.fv-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 75% 30%, rgba(201,168,76,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 20% 70%, rgba(255,255,255,0.03) 0%, transparent 50%);
}

/* コンテンツ */
.fv-content {
  position: relative;
  z-index: 10;
  padding: 130px 24px 100px;
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
}

/* バッジ */
.fv-badges {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.badge-gold {
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.badge-brand {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 11px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.3);
  letter-spacing: 1px;
}

/* キャッチコピー（筆記体風・流れるように） */
.fv-catchcopy-wrap {
  margin-bottom: 28px;
  overflow: hidden;
}

.fv-catchcopy {
  font-family: 'Dancing Script', 'Noto Serif JP', cursive, serif;
  font-size: clamp(15px, 2.2vw, 26px);
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  line-height: 1.4;
  /* 手書き風のやや傾いた印象 */
  font-style: italic;
  text-shadow:
    0 0 40px rgba(201,168,76,0.35),
    0 2px 12px rgba(0,0,0,0.5);
  animation: slideInCopy 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

@keyframes slideInCopy {
  0%   { opacity: 0; transform: translateX(-30px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* キャッチコピー下のゴールドライン */
.fv-catchcopy-line {
  margin-top: 10px;
  height: 1px;
  width: 0;
  background: linear-gradient(to right, var(--gold), transparent);
  animation: lineExpand 1.0s ease 1.4s forwards;
}

@keyframes lineExpand {
  0%   { width: 0; opacity: 0; }
  100% { width: 280px; opacity: 1; }
}

/* ロゴエリア */
.fv-logo-area {
  margin-bottom: 32px;
  animation: logoReveal 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
}

/* ロゴ上部の小ラベル */
.fv-logo-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: rgba(201, 168, 76, 0.75);
  letter-spacing: 0.18em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

/* PC専用改行 */
.pc-only { display: inline; }
@media (max-width: 768px) {
  .pc-only { display: none; }
}

@keyframes logoReveal {
  0%   { opacity: 0; transform: translateY(16px); filter: blur(4px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

.fv-title {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* サブコピー */
.fv-sub {
  font-size: clamp(14px, 1.8vw, 17px);
  color: rgba(255,255,255,0.82);
  line-height: 2.0;
  margin-bottom: 44px;
  max-width: 520px;
  animation: fadeInSub 1.0s ease 1.2s both;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

@keyframes fadeInSub {
  0%   { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* CTAボタン群 */
.fv-cta-wrap {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInSub 1.0s ease 1.5s both;
}

/* スクロールヒント */
.fv-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 10px;
  letter-spacing: 3px;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.fv-floating-cta {
  display: none;
  position: absolute;
  bottom: 32px;
  right: 24px;
  background: var(--orange);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(232,100,10,0.5);
  z-index: 20;
}

/* ============================================================
   Sec.2 社会背景（共感）
============================================================ */
.sec-anxiety {
  background: #f0f2f5;
}

.anxiety-graphs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 60px;
}

/* ---- グラフカード共通 ---- */
.graph-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 32px 32px 48px; /* 左側を広めに取り縦軸タイトルのスペースを確保 */
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mid-gray);
  overflow: visible;
}

.graph-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.graph-icon {
  width: 48px;
  height: 48px;
  background: rgba(232,100,10,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 20px;
  flex-shrink: 0;
}

.graph-icon.pension {
  background: rgba(37,99,235,0.2);
  color: #60a5fa;
}

.graph-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
  line-height: 1.3;
}

.graph-subtitle {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

/* SVGグラフラッパー */
.graph-svg-wrap {
  width: 100%;
  margin-bottom: 14px;
  background: var(--light-gray);
  border-radius: var(--radius-sm);
  padding: 8px 4px 4px;
  border: 1px solid var(--mid-gray);
  position: relative;
}

/* 縦軸タイトル（Y軸） */
.graph-axis-y-title {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateX(-100%) translateY(-50%) rotate(-90deg);
  transform-origin: right center;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
  letter-spacing: 0.03em;
  writing-mode: horizontal-tb;
  pointer-events: none;
}

.line-chart,
.bar-chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* 折れ線アニメーション */
.elec-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  transition: stroke-dashoffset 1.8s ease 0.3s;
}
.elec-line.animated { stroke-dashoffset: 0; }

.elec-dot {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.elec-dot.animated { opacity: 1; }

/* 年金棒グラフ：CSSキーフレームで確実にアニメーション */
.pbar {
  transform-box: fill-box;
  transform-origin: bottom center;
  animation: growBar 0.9s cubic-bezier(0.22,1,0.36,1) both;
}
.pbar-1 { animation-delay: 0.1s; }
.pbar-2 { animation-delay: 0.25s; }
.pbar-3 { animation-delay: 0.4s; }
.pbar-4 { animation-delay: 0.55s; }
.pbar-5 { animation-delay: 0.7s; }

@keyframes growBar {
  0%   { transform: scaleY(0); opacity: 0; }
  60%  { opacity: 1; }
  100% { transform: scaleY(1); opacity: 1; }
}

/* ※古いpension-barクラスは使用しない */
.pension-bar { display: none; }

/* 年金グラフ＋ソーラー保証グラフ 横並びレイアウト */
.security-charts-row {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin: 0 0 48px;
}

.security-charts-row .pension-chart-wrap {
  flex: 1 1 0;
  min-width: 0;
}

.security-charts-title {
  margin-bottom: 20px;
}

.solar-warranty-wrap {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}

.solar-warranty-title {
  font-size: 16pt !important;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--text-dark, #1a1a2e);
  transform: scaleX(0.78);
  transform-origin: center center;
  display: block;
  text-align: center;
}

.solar-warranty-img-wrap {
  width: 70%;
  margin: 0 auto;
}

.solar-warranty-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
  filter: brightness(1.18) contrast(0.95);
}

.pension-chart-img-wrap {
  width: 100%;
  margin-bottom: 8px;
}

.pension-chart-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
}

@media (max-width: 768px) {
  .security-charts-row {
    flex-direction: column;
    gap: 24px;
  }
}

/* 年金グラフヘッダー */
.pension-chart-main-title {
  font-size: 23pt;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--text-dark, #1a1a2e);
  font-family: 'Noto Serif JP', serif;
}

.pension-chart-title {
  font-size: 16pt !important;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--text-dark, #1a1a2e);
}

.pension-chart-source {
  font-size: 10px !important;
  color: #888;
}

/* トレンドバッジ */
.graph-trend-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.graph-trend-badge.up {
  background: rgba(214,64,64,0.1);
  color: var(--red);
  border: 1px solid rgba(214,64,64,0.25);
}

.graph-trend-badge.down {
  background: rgba(37,99,235,0.1);
  color: #2563eb;
  border: 1px solid rgba(37,99,235,0.25);
}

/* 説明文 */
.graph-desc {
  font-size: 12.5px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 10px;
}

/* 出典 */
.graph-source {
  font-size: 10.5px;
  color: var(--text-light);
  border-top: 1px solid var(--mid-gray);
  padding-top: 8px;
  margin-top: 4px;
}

.anxiety-bridge {
  text-align: center;
  padding: 48px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  color: var(--white);
}

.anxiety-bridge p {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.5vw, 22px);
  line-height: 1.7;
  margin-bottom: 16px;
}

.anxiety-bridge strong { color: var(--gold-light); }

/* bridge直下の外観画像 */
.anxiety-exterior {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.anxiety-exterior-img {
  width: 100%;
  height: clamp(280px, 40vw, 520px);
  object-fit: cover;
  object-position: center 40%;
  display: block;
  transition: transform 0.8s ease;
}

.anxiety-exterior:hover .anxiety-exterior-img {
  transform: scale(1.02);
}

.anxiety-exterior-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 20px;
  background: linear-gradient(to top, rgba(10,20,35,0.75) 0%, transparent 100%);
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  letter-spacing: 1px;
}

.bridge-arrow {
  font-size: 28px;
  color: var(--gold);
  animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ============================================================
   Sec.3 コンセプト
============================================================ */
.sec-concept {
  background: var(--white);
}

.concept-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.concept-card {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  display: block;
  position: relative;
  overflow: hidden;
}

.concept-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  opacity: 0;
  transition: var(--transition);
}

.concept-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.concept-card:hover::before { opacity: 1; }
.concept-card:hover h3,
.concept-card:hover p,
.concept-card:hover .concept-card-link { color: var(--white); }
.concept-card:hover .concept-card-icon { background: rgba(255,255,255,0.1); }

.concept-card * { position: relative; z-index: 1; }

.concept-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.concept-card-icon.energy { background: var(--orange-light); color: var(--orange); }
.concept-card-icon.investment { background: #e8f5e9; color: #2e8b57; }
.concept-card-icon.security { background: #e8f0fe; color: #2563eb; }
.concept-card-icon.disaster { background: #fce8e6; color: #d64040; }

.concept-card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 8px;
}

.concept-card h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
  transition: var(--transition);
}

.concept-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 16px;
  transition: var(--transition);
}

.concept-card-link {
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

/* ============================================================
   Sec.4 エネルギー設備
============================================================ */
.sec-energy {
  position: relative;
}

.energy-highlight {
  text-align: center;
  padding: 48px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201,168,76,0.3);
  margin-bottom: 60px;
}

.energy-main-stat {
  margin-bottom: 32px;
}

.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: rgba(255,255,255,0.7);
  display: block;
  margin-bottom: 4px;
}

.stat-big {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(60px, 8vw, 96px);
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  display: block;
}

.stat-big small {
  font-size: 40%;
  vertical-align: middle;
  margin-left: 4px;
}

.stat-label {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  display: block;
  margin-top: 8px;
}

.energy-badges-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.energy-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-md);
  padding: 14px 20px;
}

.energy-badge i {
  color: var(--gold);
  font-size: 20px;
}

.energy-badge span {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  text-align: left;
}

.energy-badge span strong { color: var(--gold); font-size: 16px; display: block; }

.energy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.energy-item {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.energy-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
}

.energy-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(232,100,10,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--orange);
  margin-bottom: 16px;
}

.energy-icon.tesla { background: rgba(201,168,76,0.15); color: var(--gold); }
.energy-icon.ev { background: rgba(46,139,87,0.15); color: #4ade80; }
.energy-icon.water { background: rgba(37,99,235,0.15); color: #60a5fa; }
.energy-icon.air { background: rgba(168,85,247,0.15); color: #c084fc; }
.energy-icon.sell { background: rgba(232,100,10,0.15); color: var(--orange); }

.energy-item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

/* 蓄電池など energy-item 内の製品画像 */
.energy-item-img {
  width: 100%;
  max-width: 100%;
  height: 160px; /* 全カード統一 */
  display: block;
  margin: 0 auto 14px;
  border-radius: 8px;
  object-fit: contain;
  object-position: center;
  background: transparent;
}

.battery-duo-img {
  mix-blend-mode: multiply;
  background: transparent;
  filter: brightness(1.0) contrast(1.05);
  object-fit: contain;
  height: 160px; /* 左右の画像と縦サイズを統一 */
  width: 100%;
}

.energy-item-img--large {
  height: 160px;
  object-fit: cover;
  object-position: top;
  margin-top: 0;
}

/* N型パネルカード：タイトル直下の余白をなくす */
.energy-item:has(.energy-item-img--large) h3 {
  margin-bottom: 2px;
}

/* EV充電器・売電収入など横長写真は cover で統一 */
.ev-charger-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 10px;
}

/* 換気システム画像：白背景を活かしつつカード内に馴染ませる */
.ventilation-img {
  max-width: 100%;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  opacity: 0.92;
}

.energy-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 12px;
}

.energy-spec {
  font-size: 12px;
  color: var(--gold-light);
  font-weight: 600;
  background: rgba(201,168,76,0.1);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(201,168,76,0.3);
}

/* ============================================================
   Sec.5 投資型住宅
============================================================ */
.sec-investment {
  background: var(--off-white);
}

.investment-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch; /* 左右カードを同じ高さに揃える */
  margin-bottom: 60px;
}

.compare-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px;
  border: 2px solid var(--mid-gray);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.compare-card.before {
  position: relative;
  overflow: hidden;
}

/* アパート背景画像レイヤー */
.compare-card.before::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://www.genspark.ai/api/files/s/zb3LXfpJ');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  border-radius: var(--radius-md);
  z-index: 0;
  filter: grayscale(60%) brightness(0.85) saturate(0.4);
}

/* 文字エリア（下半分）をさらに白くフェード */
.compare-card.before::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.15) 0%,
    rgba(255,255,255,0.55) 40%,
    rgba(255,255,255,0.78) 100%
  );
  border-radius: var(--radius-md);
  z-index: 1;
}

/* コンテンツを擬似要素の上に重ねる */
.compare-card.before > * {
  position: relative;
  z-index: 2;
}

.compare-card.after {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

/* ZEGA-MIRAI背景画像レイヤー */
.compare-card.after::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://www.genspark.ai/api/files/s/CZuNiljT');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  border-radius: var(--radius-md);
  z-index: 0;
}

/* 文字エリアをフェード */
.compare-card.after::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0.25) 0%,
    rgba(255,255,255,0.65) 40%,
    rgba(255,255,255,0.85) 100%
  );
  border-radius: var(--radius-md);
  z-index: 1;
}

/* コンテンツを擬似要素の上に重ねる */
.compare-card.after > * {
  position: relative;
  z-index: 2;
}

.compare-label {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-mid);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--mid-gray);
}

.compare-label.highlight {
  color: var(--gold);
  border-color: rgba(201,168,76,0.3);
}

.compare-icon {
  font-size: 32px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.compare-icon.gold { color: var(--gold); }

.compare-list {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compare-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  color: var(--text-mid);
}

.compare-list li i.fa-minus-circle { color: var(--red); }
.compare-list li i.fa-plus-circle { color: var(--green); }

.num-red { color: var(--red); font-size: 18px; font-weight: 700; }
.num-gold { color: var(--gold); font-size: 18px; font-weight: 700; }
.num-gray { color: var(--text-light); font-size: 18px; font-weight: 600; }

.compare-total {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--light-gray);
  text-align: center;
  margin-top: auto; /* リスト数の違いを吸収し常に下部へ */
  margin-bottom: 16px;
}

.compare-card.after .compare-total { background: var(--gold-pale); }

.total-label {
  font-size: 14px;
  color: var(--text-light);
  display: block;
  margin-bottom: 4px;
}

.total-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.total-num.red { color: var(--red); }
.total-num.gold { color: var(--gold); }

.total-note {
  display: block;
  font-size: 11px;
  color: var(--text-light);
  line-height: 1.6;
  margin-top: 2px;
}

.compare-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.7;
}

.compare-desc strong {
  color: var(--navy);
}

/* ── 早く建てるほど得バナー ── */
.early-build-banner {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  margin: 40px 0 48px;
}

.early-build-left {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex: 1;
  color: var(--white);
}

.early-build-left > i {
  font-size: 36px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 4px;
}

.early-build-left h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}

.early-build-left p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

.early-build-left p strong {
  color: var(--white);
  font-weight: 700;
}

.early-build-right {
  display: flex;
  gap: 24px;
  flex-shrink: 0;
}

.early-build-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 110px;
  text-align: center;
}

.ebs-num {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

.ebs-label {
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}

.compare-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center; /* VS バッジは中央固定 */
}

.vs-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.investment-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.investment-compare-img-wrap {
  margin: 40px 0 0;
  max-width: 100%;
  text-align: center;
}

.investment-compare-note {
  margin-top: 14px;
  font-size: 11px;
  color: #888;
  line-height: 1.8;
  text-align: left;
  padding: 0 4px;
}

.investment-compare-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  display: block;
  margin: 0 auto;
}

.inv-point {
  text-align: center;
  padding: 32px 24px;
}

.inv-point-icon {
  width: 72px;
  height: 72px;
  background: var(--gold-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--gold);
  margin: 0 auto 20px;
}

.inv-point h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.inv-point p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============================================================
   プランラインナップ（アパートより安いプラン一覧）
============================================================ */
.plan-lineup-section {
  margin-top: 72px;
  padding-top: 64px;
  border-top: 2px solid var(--mid-gray);
}

.plan-lineup-header {
  text-align: center;
  margin-bottom: 48px;
}

.plan-lineup-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.plan-lineup-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 16px;
}

.plan-lineup-lead {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto;
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.plan-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #c8c8c0;
  transition: var(--transition);
  position: relative;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}



.plan-img-wrap {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}

.plan-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.plan-card:hover .plan-img {
  transform: scale(1.04);
}

/* ---- クリック可能カード ---- */
.plan-card--clickable {
  cursor: pointer;
}

.plan-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  opacity: 0;
  transition: opacity 0.3s;
}

.plan-card--clickable:hover .plan-card-overlay {
  opacity: 1;
}

/* ===== プランモーダル ===== */
.plan-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(10,15,30,0.75);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.plan-modal-overlay.is-open {
  display: flex;
}

.plan-modal-box {
  background: #fff;
  border-radius: 16px;
  width: 100%;
  max-width: 1100px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 36px 32px 32px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.plan-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #f0f0f0;
  color: #444;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.plan-modal-close:hover {
  background: #e0e0e0;
}

.plan-modal-header {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.plan-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #1a2340;
  letter-spacing: 0.05em;
}

.plan-modal-cost {
  font-size: 15px;
  color: #b8972a;
  font-weight: 600;
}

.plan-modal-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 600px) {
  .plan-modal-imgs {
    grid-template-columns: 1fr;
  }
}

.plan-modal-img-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-modal-img-label {
  font-size: 13px;
  font-weight: 600;
  color: #666;
  letter-spacing: 0.03em;
  margin: 0;
}

.plan-modal-img {
  width: 100%;
  border-radius: 10px;
  object-fit: contain;
  max-height: 520px;
  background: #f5f5f5;
  display: block;
}

.plan-info {
  padding: 24px;
}

.plan-type {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.plan-cost {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

/* 月額テキスト＋ソーラーバッジ横並び（index.html用） */
.plan-cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.plan-cost-row .plan-cost {
  margin-bottom: 0;
}

/* ソーラー搭載量バッジ（index.html / plans.html 共通） */
.solar-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #1a1a1a;
  border: 2px solid #5a5a5a;
  border-radius: 6px;
  padding: 5px 12px;
  min-width: 80px;
  text-align: center;
  flex-shrink: 0;
}

.solar-badge-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #5a5a5a;
  white-space: nowrap;
}

.solar-badge-value {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  white-space: nowrap;
  line-height: 1.2;
}

.plan-cost-label {
  font-size: 12px;
  color: var(--text-light);
}

.plan-cost-num {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--navy);
  font-weight: 600;
}

.plan-cost-num strong {
  font-size: 32px;
  color: var(--orange);
  font-weight: 700;
}

.plan-cost-sub {
  display: block;
  font-size: 11px;
  color: var(--text-light);
  margin-top: -10px;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.plan-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 20px;
}

.plan-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--light-gray);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--mid-gray);
}

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



.plan-more-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 8px 0 32px;
}

.plan-more-text {
  font-size: 15px;
  color: var(--text-mid);
  font-weight: 500;
}

.plan-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.04em;
}

.plan-more-btn:hover {
  background: var(--navy);
  color: var(--white);
}

.plan-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  padding: 16px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
}

.plan-note--detail {
  text-align: left;
  font-size: 10.5px;
  line-height: 1.8;
  color: var(--text-light);
  padding: 14px 18px;
  background: transparent;
  border-left: 3px solid var(--gold);
  border-radius: 0;
  margin-top: 8px;
}

.plan-note i {
  color: var(--gold);
  margin-right: 6px;
}

/* レスポンシブ：プランカード */
@media (max-width: 900px) {
  .plan-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================================
   Sec.6 未来の安心（タイムライン）
============================================================ */
.sec-security {
  background: var(--white);
}

.timeline-wrap {
  margin-bottom: 48px;
}

.timeline-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--mid-gray);
}

.timeline {
  position: relative;
  padding-left: 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--navy-light), var(--gold));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -42px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--navy-mid);
  border: 2px solid var(--navy-light);
  border-radius: 50%;
}

.timeline-dot.gold {
  background: var(--gold);
  border-color: var(--gold-light);
  box-shadow: 0 0 0 4px rgba(201,168,76,0.2);
}

.timeline-content {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: 24px;
  border-left: 3px solid var(--navy-light);
}

.timeline-item.gold .timeline-content {
  background: var(--gold-pale);
  border-color: var(--gold);
}

.timeline-phase {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--navy-light);
  margin-bottom: 8px;
}

.timeline-phase.gold { color: var(--gold); }

.timeline-content h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.timeline-content ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-content ul li {
  font-size: 14px;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-content ul li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}

.security-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--gold-pale);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  border: 1px solid rgba(201,168,76,0.4);
}

.security-note i { color: var(--gold); font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.security-note p { font-size: 15px; color: var(--text-mid); line-height: 1.7; }

/* ============================================================
   中間CTA
============================================================ */
.sec-cta-mid {
  background: var(--gold-pale);
  padding: 72px 0;
}

.sec-cta-dark {
  background: var(--navy-mid);
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}

.cta-mid-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.cta-mid-text { flex: 1; min-width: 280px; }

.cta-mid-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.sec-cta-dark .cta-mid-eyebrow { color: var(--gold-light); }

.cta-mid-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 12px;
}

.sec-cta-dark .cta-mid-text h2 { color: var(--white); }

.cta-mid-desc {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
}

.sec-cta-dark .cta-mid-desc { color: rgba(255,255,255,0.7); }

.cta-mid-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

/* ============================================================
   Sec.7 防災
============================================================ */
.sec-disaster {
  background:
    linear-gradient(rgba(245, 243, 238, 0.65), rgba(245, 243, 238, 0.65)),
    url('../images/disaster-bg.jpg') center center / cover no-repeat;
}

/* ── 7つの災害対策 イントロバー ── */
.disaster7-intro {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 52px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
}

.disaster7-intro-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 280px;
  text-align: center;
}

.disaster7-intro-col p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin: 0;
}

.disaster7-intro-plus {
  font-size: 28px;
  color: var(--gold);
  flex-shrink: 0;
}

.disaster7-badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 40px;
  letter-spacing: 0.04em;
}

.disaster7-badge.prevention {
  background: rgba(201,168,76,0.2);
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.5);
}

.disaster7-badge.recovery {
  background: rgba(46,139,87,0.2);
  color: #4ade80;
  border: 1px solid rgba(46,139,87,0.4);
}

/* ── 7カードグリッド ── */
.disaster7-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.d7-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mid-gray);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.25s;
}

.d7-card:hover {
  box-shadow: var(--shadow-md);
}

.d7-card--wide {
  grid-column: span 3;
  flex-direction: row;
  align-items: flex-start;
  gap: 24px;
}

.d7-card--wide .d7-num {
  flex-shrink: 0;
}

.d7-num {
  font-family: var(--font-serif);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 4px;
  padding: 2px 8px;
  align-self: flex-start;
}

.d7-icon {
  font-size: 28px;
  color: var(--navy);
  flex-shrink: 0;
}

/* ── 災害対策カード 画像エリア ── */
.d7-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
  background: var(--light-gray);
  flex-shrink: 0;
}

.d7-img-wrap--wide {
  width: 280px;
  min-width: 280px;
  aspect-ratio: 16 / 9;
}

.d7-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.d7-card:hover .d7-img {
  transform: scale(1.04);
}

.d7-body h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.d7-body p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.75;
}

.d7-body p strong {
  color: var(--navy);
  font-weight: 600;
}

/* ============================================================
   Sec.8 快適性能
============================================================ */
.sec-comfort {
  background: var(--white);
}

.comfort-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.comfort-item {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.comfort-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.comfort-item.large {
  grid-column: span 2;
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.comfort-item.ua {
  grid-column: span 2;
  background: var(--gold-pale);
  border-color: rgba(201,168,76,0.4);
}

.comfort-item.ventilation {
  grid-column: span 2;
  background: var(--light-gray);
  border-color: var(--mid-gray);
}

.comfort-item-img {
  display: block;
  max-width: 280px;
  width: 100%;
  height: auto;
  margin: 12px 0 14px;
  border-radius: 8px;
}

/* 熱交換システムカード：画像を右フロートで本文と横並び */
.comfort-item.ventilation .comfort-item-img {
  float: right;
  max-width: 160px;
  margin: 0 0 8px 20px;
}

.comfort-item.ventilation p {
  overflow: hidden; /* float解除 */
}

.comfort-item.ventilation::after {
  content: '';
  display: table;
  clear: both;
}

/* 熱交換システム：本文＋画像 横並びレイアウト */
.ventilation-body {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 12px;
}

.ventilation-body p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.ventilation-img {
  flex-shrink: 0;
  width: 180px;
  height: auto;
  border-radius: 8px;
}

.comfort-item.roof-wide {
  grid-column: span 2;
}

.comfort-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.comfort-item .comfort-icon { background: rgba(255,255,255,0.8); color: var(--navy); }
.comfort-item.large .comfort-icon { background: rgba(255,255,255,0.1); color: var(--gold); }
.comfort-item.ua .comfort-icon { background: rgba(201,168,76,0.2); color: var(--gold); }

.comfort-item h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.comfort-item.large h3 { color: var(--white); font-size: 20px; }
.comfort-item.roof-wide h3 { font-size: 20px; }

.comfort-item p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
}

.comfort-item.large p { color: rgba(255,255,255,0.75); }

/* comfort-item 内の説明画像 */
.comfort-item-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 14px;
  object-fit: cover;
}

/* 7層の屋根断熱 構造図解 — 白背景を透過してカードに馴染ませる */
.comfort-item-img.roof-diagram {
  mix-blend-mode: multiply;
  background: transparent;
  border-radius: 6px;
  margin-top: 4px;
  margin-bottom: 12px;
  width: 65%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.comfort-spec-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  background: var(--orange-light);
  padding: 4px 10px;
  border-radius: 20px;
}

.comfort-item.large .comfort-spec-tag {
  color: var(--gold);
  background: rgba(201,168,76,0.15);
}

.ua-values {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.ua-item {
  flex: 1;
  background: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.ua-item--standard {
  flex: 0 0 auto;
  width: 80px;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(255,255,255,0.5);
  opacity: 0.75;
}

.ua-item.gold {
  background: var(--gold);
  color: var(--white);
}

.ua-grade {
  font-size: 14px;
  display: block;
  margin-bottom: 4px;
  color: var(--text-mid);
}

.ua-item.gold .ua-grade { color: rgba(255,255,255,0.8); }

.ua-val {
  font-size: 16px;
  color: var(--navy);
}

.ua-item.gold .ua-val { color: var(--white); }

.ua-val strong { font-size: 26px; font-weight: 700; }

/* ============================================================
   Sec.9 デザイン
============================================================ */
.sec-design {}

/* LDK ヒーロー画像 */
.ldk-hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
}

.ldk-hero-img {
  width: 100%;
  height: clamp(260px, 40vw, 540px);
  object-fit: cover;
  object-position: center 35%;
  display: block;
  transition: transform 1.0s ease;
}

.ldk-hero-img-wrap:hover .ldk-hero-img {
  transform: scale(1.03);
}

/* 左下バッジ */
.ldk-hero-badge {
  position: absolute;
  bottom: 20px;
  left: 24px;
  background: rgba(201,168,76,0.92);
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 4px;
  letter-spacing: 1px;
  backdrop-filter: blur(4px);
}

.space-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 72px;
}

.space-text h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.space-text p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 20px;
}

.space-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.space-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: rgba(255,255,255,0.9);
}

.space-features-list li i {
  color: var(--gold);
  font-size: 13px;
  flex-shrink: 0;
}

.space-visual-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.space-diagram {
  border: 2px solid rgba(201,168,76,0.4);
  border-radius: var(--radius-md);
  padding: 40px;
  background: rgba(255,255,255,0.04);
  width: 100%;
  max-width: 320px;
}

.space-grid {
  position: relative;
  aspect-ratio: 1;
  border: 2px solid rgba(201,168,76,0.5);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-label {
  position: absolute;
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 1px;
  font-family: 'Cormorant Garamond', serif;
}

.grid-label.top { top: -20px; left: 50%; transform: translateX(-50%); }
.grid-label.left {
  left: -80px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
}

.grid-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gold);
}

.grid-inner i { font-size: 32px; }
.grid-inner span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* 4スタイル */
.styles-section { }

.styles-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 32px;
}

.styles-title.light { color: var(--white); }

.style-tabs {
  display: flex;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
  width: fit-content;
}

.style-tab {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 28px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  border-right: 1px solid rgba(255,255,255,0.15);
}

.style-tab:last-child { border-right: none; }
.style-tab:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.style-tab.active { background: var(--gold); color: var(--navy); font-weight: 700; }

.style-panels { }
.style-panel { display: none; }
.style-panel.active { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }

.style-panel-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.resort-bg { background: linear-gradient(135deg, #1a3a5c 0%, #0d6e6e 40%, #1a5a4a 100%); }
.japandi-bg { background: linear-gradient(135deg, #3d2b1f 0%, #6b4c35 40%, #8b6b4a 100%); }
.hotel-bg { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%); }
.modern-bg { background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 40%, #404040 100%); }

.style-panel-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,255,255,0.03) 20px, rgba(255,255,255,0.03) 21px);
}

.style-overlay {
  position: relative;
  z-index: 1;
  padding: 24px;
}

.style-overlay h4 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--white);
  margin-bottom: 4px;
}

.style-overlay p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}

.style-panel-desc {
  padding: 20px 0;
}

.style-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.style-keywords span {
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold-light);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
}

.style-panel-desc p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* ============================================================
   Sec.10 ハイグレード設備
============================================================ */
.sec-equipment {
  background: var(--off-white);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.equip-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.equip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.equip-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  overflow: hidden;
}

.equip-img[style*="background-image"] {
  height: 180px;
}

.equip-img.kitchen { background: linear-gradient(135deg, #f5f0e8 0%, #ede8d8 100%); color: #8b7355; }
.equip-img.bath { background: linear-gradient(135deg, #e8f5f5 0%, #d4edec 100%); color: #2e7d7a; }
.equip-img.wash { background: linear-gradient(135deg, #e8eef8 0%, #d4def0 100%); color: #3a5a8a; }
.equip-img.door { background: linear-gradient(135deg, #f0ede8 0%, #e4ddd2 100%); color: #6b5540; }
.equip-img.floor { background: linear-gradient(135deg, #f5ece0 0%, #eddccc 100%); color: #7a5535; }

.equip-info {
  padding: 20px;
}

.equip-brand {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.equip-info h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.equip-sub {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.equip-info p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
}

.equip-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  background: var(--navy);
  padding: 4px 12px;
  border-radius: 20px;
}

.equip-tag-dx {
  background: linear-gradient(135deg, #1a7a5e, #25a57a);
}

.highlight-card {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}

.equip-all-standard {
  text-align: center;
  padding: 32px;
  color: var(--white);
}

.equip-stars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 16px;
}

.equip-stars i {
  font-size: 28px;
  color: var(--gold);
}

.equip-all-standard h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--white);
}

.equip-all-standard h3 strong { color: var(--gold); }

.equip-all-standard p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 20px;
}

.equip-standard-link-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-top: 4px;
  padding: 10px 26px;
  background: var(--gold);
  color: #1a1a2e;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.equip-btn-main {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.equip-btn-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.75;
}

.equip-standard-link-btn:hover {
  background: #e0b84a;
  transform: translateY(-2px);
}

/* ============================================================
   Sec.11 グレード
============================================================ */
.sec-grade {
  background: var(--white);
}

.grade-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
  align-items: start;
}

.grade-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 2px solid var(--mid-gray);
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.grade-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.grade-card.take {
  border-color: var(--gold);
  transform: translateY(-8px);
  box-shadow: var(--shadow-gold);
}

.grade-recommend-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 20px;
  white-space: nowrap;
}

.grade-medal {
  font-size: 36px;
  margin-bottom: 12px;
}

.grade-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.grade-sub {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.grade-concept {
  font-size: 13px;
  color: var(--text-mid);
  background: var(--light-gray);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  margin-bottom: 24px;
}

.grade-card.take .grade-concept {
  background: var(--gold-pale);
  color: var(--navy);
}

.grade-features {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.grade-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.5;
}

.grade-features li i { color: var(--gold); flex-shrink: 0; margin-top: 2px; }

.grade-cta-btn {
  display: block;
  width: 100%;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
}

.grade-cta-btn:hover { background: var(--navy); color: var(--white); }

.grade-cta-btn.primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.grade-cta-btn.primary:hover { background: var(--orange-hover); border-color: var(--orange-hover); }

.grade-note {
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.grade-note i { color: var(--gold); }

/* ============================================================
   Sec.13 信頼
============================================================ */
.sec-trust {
  background: linear-gradient(160deg, #162438 0%, #0f1c2e 50%, #1a1008 100%);
  border-top: 2px solid rgba(201, 168, 76, 0.5);
  position: relative;
  overflow: hidden;
}

/* 背景の光彩装飾 */
.sec-trust::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* sec-trust 専用：見出しを金色グラデーションで目立たせる */
.sec-trust .section-label.light {
  color: var(--gold-light);
  border-color: var(--gold-light);
  letter-spacing: 5px;
  font-size: 12px;
}

.sec-trust .section-title.light {
  background: linear-gradient(135deg, #fff 30%, var(--gold-light) 70%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  margin-bottom: 40px;
  filter: drop-shadow(0 2px 16px rgba(201,168,76,0.25));
}

/* 安心の実績ラベル */
.trust-achievement-label {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-light);
  text-align: center;
  margin-bottom: 28px;
}

.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

/* 2項目時：中央寄せで大きく表示 */
.trust-stats.trust-stats-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* 3項目時：3カラム等幅 */
.trust-stats.trust-stats-three {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

/* アワード画像 */
.card-award-img {
  display: block;
  width: 80px;
  margin: 6px auto 4px;
  object-fit: contain;
}

.trust-stat {
  text-align: center;
  padding: 36px 24px;
  border: 1px solid rgba(201,168,76,0.45);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(201,168,76,0.1) 0%, rgba(255,255,255,0.04) 100%);
  box-shadow: 0 0 30px rgba(201,168,76,0.08), inset 0 1px 0 rgba(201,168,76,0.2);
}

.trust-num {
  font-family: var(--font-serif);
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  display: block;
  margin-bottom: 8px;
  line-height: 1.4;
}

.stat-big-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px;
  color: var(--gold);
  display: block;
  margin: 8px 0;
  line-height: 1;
}

/* 2項目時は数字をより大きく */
.trust-stats-two .stat-big-num {
  font-size: 64px;
}

.trust-stat p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-top: 8px;
}

/* --- お客様の声 タイトル・サブ --- */
.trust-v-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 14px;
  text-align: center;
}

.trust-v-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-align: center;
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 36px;
}

/* --- グリッド --- */
.trust-v-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}

/* --- カード本体 --- */
.trust-v-card {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.09);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* カードタイトル（名前の上） */
.trust-v-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold, #c9a84c);
  padding: 12px 16px 4px;
  margin: 0 0 -6px;
  line-height: 1.4;
}

.trust-v-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

/* --- ヘッダー（アバター＋名前） --- */
.trust-v-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 0;
}

.trust-v-avatar {
  font-size: 40px;
  color: rgba(201,168,76,0.45);
  flex-shrink: 0;
  line-height: 1;
}

.trust-v-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.trust-v-name {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.trust-v-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.trust-v-stars {
  display: flex;
  gap: 3px;
  margin-top: 2px;
}

.trust-v-stars i {
  font-size: 12px;
  color: var(--gold);
}

/* --- 動画エリア --- */
.trust-v-media {
  margin: 16px 0 0;
  position: relative;
}

/* サムネイルラッパー */
.trust-v-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d1b2a;
  cursor: pointer;
}

/* YouTube iframe 直接埋め込み */
.trust-v-iframe-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
}

.trust-v-iframe-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* サムネイル背景（動画URLがない場合のプレースホルダー） */
.trust-v-thumb-bg {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2d45 60%, #0f2237 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

/* サムネイル背景に画像がある場合 */
.trust-v-thumb-wrap img.trust-v-thumb-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
}

/* "Customer voice" 透過テキスト */
.trust-v-thumb-label {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: rgba(255,255,255,0.12);
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.3;
  text-transform: uppercase;
  pointer-events: none;
}

.trust-v-thumb-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  pointer-events: none;
}

/* 再生ボタン */
.trust-v-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  background: rgba(210, 30, 30, 0.92);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  z-index: 2;
}

.trust-v-play:hover {
  background: rgb(220, 40, 40);
  transform: translate(-50%, -50%) scale(1.1);
}

.trust-v-play i {
  font-size: 18px;
  color: #fff;
  margin-left: 3px;
}

/* 動画プレイヤー */
.trust-v-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.trust-v-player video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

/* --- テキスト・バッジ --- */
.trust-v-text {
  font-size: 12.5px;
  color: rgba(255,255,255,0.78);
  line-height: 1.85;
  padding: 16px 20px 28px;
  flex: 1;
}

.trust-v-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 20px 20px;
  padding: 10px 14px;
  background: rgba(201,168,76,0.1);
  border-radius: 6px;
  border: 1px solid rgba(201,168,76,0.2);
}

.trust-v-badge i {
  font-size: 8px;
  color: var(--gold);
  flex-shrink: 0;
}

.trust-v-badge span {
  font-size: 11.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  line-height: 1.4;
}

/* --- 下部ノート --- */
.trust-v-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

.trust-v-note i {
  font-size: 18px;
  color: var(--gold);
}

.trust-v-note strong {
  color: var(--gold);
  font-size: 16px;
}

/* ============================================================
   Sec.14 FAQ
============================================================ */
.sec-faq {
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: var(--light-gray);
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  transition: var(--transition);
  font-family: var(--font-sans);
  gap: 16px;
}

.faq-question:hover { background: var(--mid-gray); }
.faq-item.active .faq-question { background: var(--navy); color: var(--white); }

.faq-icon {
  font-size: 14px;
  color: var(--gold);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--gold-light); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 20px 24px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}

.faq-cta-link {
  color: var(--orange);
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================================
   Sec.15 最終CTA
============================================================ */
.sec-cta-final {
  position: relative;
  background: var(--navy);
  padding: 96px 0;
  overflow: hidden;
}

.cta-final-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(201,168,76,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(232,100,10,0.08) 0%, transparent 50%);
}

.cta-final-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.cta-final-eyebrow {
  margin-bottom: 20px;
}

.limited-badge {
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.cta-final-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 20px;
}

.cta-final-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 28px;
}

.cta-trust-marks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cta-trust-marks span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.cta-trust-marks i { color: var(--gold); }

/* フォーム */
.cta-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-form-header {
  background: var(--navy-mid);
  padding: 24px 32px;
  text-align: center;
}

.cta-form-header h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.cta-form-header p {
  font-size: 13px;
  color: var(--gold-light);
}

.cta-form {
  padding: 32px;
}

.form-step { }
.form-step.hidden { display: none; }

/* ステップインジケーター */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
}

.step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mid-gray);
  color: var(--text-light);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step.active { background: var(--orange); color: var(--white); }
.step.done { background: var(--navy); color: var(--white); }

.step-line {
  flex: 1;
  height: 2px;
  background: var(--mid-gray);
  max-width: 60px;
}

.step-line.active { background: var(--navy); }

/* フォームグループ */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.required {
  background: var(--orange);
  color: var(--white);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-dark);
  font-family: var(--font-sans);
  transition: var(--transition);
  outline: none;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,28,46,0.1);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-mid);
  cursor: pointer;
}

.check-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--navy);
  cursor: pointer;
}

.form-btns-row {
  display: flex;
  gap: 12px;
}

.btn-next, .btn-submit { flex: 1; }

.btn-back {
  flex: 0 0 100px;
  justify-content: center;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success.hidden { display: none; }

.success-icon {
  font-size: 64px;
  color: var(--green);
  margin-bottom: 20px;
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.form-success p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============================================================
   フッター前CTA
============================================================ */
.sec-pre-footer-cta {
  background: var(--navy);
  padding: 48px 0;
  border-top: 1px solid rgba(201,168,76,0.2);
}

.pre-footer-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.pre-footer-cta-text .section-label {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.pre-footer-cta-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.6;
}

.pre-footer-cta-btns {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
}

/* フッター前CTA 見学会ボタン：白文字・白枠 */
.sec-pre-footer-cta .btn-outline {
  color: var(--white);
  border-color: var(--white);
}

.sec-pre-footer-cta .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: var(--white);
}

@media (max-width: 768px) {
  .pre-footer-cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .pre-footer-cta-btns {
    width: 100%;
  }
  .pre-footer-cta-btns .btn-primary,
  .pre-footer-cta-btns .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   フッター
============================================================ */
.site-footer {
  background: #080f18;
  padding: 48px 0 32px;
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-logo {
  margin-bottom: 24px;
}

.footer-logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--white);
  display: block;
}

.footer-logo-by {
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 2px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links a:hover { color: var(--gold-light); }

.footer-copy p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  line-height: 1.8;
}

.footer-disclaimer {
  font-size: 11px;
  margin-top: 4px;
}

/* ============================================================
   フローティングCTAバー
============================================================ */
.floating-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: none;
  background: var(--navy);
  padding: 10px 16px;
  gap: 10px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

.floating-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  transition: var(--transition);
}

.floating-btn.primary {
  background: var(--orange);
  color: var(--white);
}

.floating-btn.secondary {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.4);
  color: var(--white);
}

.floating-btn:active { opacity: 0.85; }

/* ============================================================
   アニメーション
============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Stagger ---------- */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE — Tablet (max-width: 1024px)
============================================================ */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }

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

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

  .space-feature { grid-template-columns: 1fr; }
  .style-panel.active { grid-template-columns: 1fr; }

  .cta-final-inner { grid-template-columns: 1fr; gap: 48px; }

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

  /* 防災7つ タブレット */
  .disaster7-grid { grid-template-columns: repeat(2, 1fr); }
  .d7-card--wide { grid-column: span 2; }
}

/* ============================================================
   RESPONSIVE — Mobile (max-width: 768px)
============================================================ */
@media (max-width: 768px) {
  .section { padding: 60px 0; }

  /* ヘッダー */
  .header-nav { display: none; }
  .header-cta-btn { font-size: 11px; padding: 8px 14px; }

  /* FV */
  .fv-content { padding: 100px 20px 100px; }
  .fv-title-en { letter-spacing: 3px; }
  .fv-cta-wrap { flex-direction: column; }
  .fv-cta-wrap .btn-primary,
  .fv-cta-wrap .btn-secondary { width: 100%; justify-content: center; }
  .fv-scroll-hint { display: none; }
  .fv-floating-cta { display: flex; }

  /* 社会背景 */
  .anxiety-graphs { grid-template-columns: 1fr; }

  /* コンセプト */
  .concept-cards { grid-template-columns: 1fr 1fr; }

  /* エネルギー */
  .energy-highlight { padding: 28px 20px; }
  .energy-badges-row { flex-direction: column; align-items: center; }
  .energy-grid { grid-template-columns: 1fr; }

  /* 投資 */
  .investment-compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .compare-arrow { display: none; }
  .investment-points { grid-template-columns: 1fr; }

  /* 早く建てるほど得バナー モバイル */
  .early-build-banner { flex-direction: column; padding: 24px 20px; gap: 24px; }
  .early-build-right { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .early-build-stat { min-width: 90px; padding: 12px 14px; }
  .ebs-num { font-size: 16px; }

  /* 防災 7つの対策 */
  .disaster7-intro { flex-direction: column; gap: 16px; padding: 24px 20px; }
  .disaster7-intro-plus { transform: rotate(90deg); }
  .disaster7-grid { grid-template-columns: 1fr; }
  .d7-card--wide { grid-column: span 1; flex-direction: column; }
  .d7-img-wrap--wide { width: 100%; min-width: unset; }

  /* 快適 */
  .comfort-grid { grid-template-columns: 1fr; }
  .comfort-item.large { grid-column: auto; }
  .comfort-item.ua { grid-column: auto; }

  /* デザイン */
  .style-tabs { flex-wrap: wrap; width: 100%; }
  .style-tab { flex: 1; min-width: 80px; text-align: center; }

  /* 設備 */
  .equipment-grid { grid-template-columns: 1fr; }

  /* 中間CTA */
  .cta-mid-inner { flex-direction: column; }
  .cta-mid-btns { flex-direction: column; width: 100%; }
  .cta-mid-btns a { width: 100%; justify-content: center; }

  /* グレード */
  .grade-cards { grid-template-columns: 1fr; }
  .grade-card.take { transform: none; }

  /* 信頼 */
  .trust-stats,
  .trust-stats.trust-stats-three { grid-template-columns: 1fr; }
  .trust-v-grid { grid-template-columns: 1fr; }

  /* 最終CTA */
  .cta-final-inner { grid-template-columns: 1fr; gap: 40px; }

  /* フローティングバー */
  .floating-cta-bar { display: flex; }

  /* フォーム */
  .form-btns-row { flex-direction: column; }
  .btn-back { flex: 0 0 auto; width: 100%; }

  /* フッター */
  .footer-links { gap: 16px; }
}

@media (max-width: 480px) {
  .concept-cards { grid-template-columns: 1fr; }
  .trust-v-grid { grid-template-columns: 1fr; }
  .energy-badges-row { gap: 12px; }
  .style-tabs { display: grid; grid-template-columns: 1fr 1fr; }
}