/* ===========================
   VARIABLES & RESET
=========================== */
:root {
  --navy:    #ffffff;          /* primary background — pure white */
  --navy-2:  #f7f7f7;          /* alt section — light gray (legacy) */
  --navy-3:  #ededed;          /* deeper alt */
  --cream:   #f5efe6;          /* warm beige — south american earth tone */
  --cream-deep: #ece2d0;       /* deeper cream — for borders / subtle stripes */
  --gold:    #b85c4a;          /* warm terracotta — accent for CTA / emphasis */
  --gold-lt: #d68068;          /* lighter terracotta for hover */
  --white:   #181818;          /* primary text — charcoal */
  --gray:    #888888;          /* tertiary text */
  --gray-lt: #555555;          /* secondary text */
  --border:  rgba(0, 0, 0, 0.1);
  --font-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* テラコッタアクセント — 強調語・キーワード */
.gold       { color: var(--gold); font-style: italic; }
.gold-text  { color: var(--gold); font-weight: 500; }

/* ===========================
   SECTION COMMON
=========================== */
section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.005em;
  margin-bottom: 1.5rem;
}

.section-desc {
  color: var(--gray-lt);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 3.5rem;
}

/* ===========================
   NAVIGATION
=========================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 20px rgba(0,0,0,0.04);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  mix-blend-mode: multiply; /* JPG背景色を白系ナビに馴染ませる(透過PNGがあればこの行は不要) */
}

/* 旧テキストロゴ（フォールバック用・非表示） */
.logo-icon,
.logo-text { display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--gray-lt);
  position: relative;
  padding-bottom: 2px;
}

#header:not(.scrolled) .hamburger span {
  background: #181818;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  border: 1px solid var(--gold) !important;
  padding: 0.5rem 1.2rem !important;
  color: var(--gold) !important;
  border-radius: 2px;
  font-size: 0.8rem !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--navy) !important;
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  background: rgba(255, 255, 255, 0.99);
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
}

.mobile-menu ul { display: flex; flex-direction: column; gap: 1.2rem; }
.mobile-menu a { font-size: 1rem; color: var(--gray-lt); }
.mobile-menu.open { display: block; }

/* ===========================
   HERO
=========================== */
#hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  padding: 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* スライド */
.hero-bg .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  animation: kenBurns 8s ease-in-out infinite alternate;
}

.hero-bg .slide.active {
  opacity: 1;
}

/* ケンバーンズエフェクト（ゆっくりズーム） */
@keyframes kenBurns {
  from { transform: scale(1);   }
  to   { transform: scale(1.06); }
}

/* ダークオーバーレイ（文字の可読性確保） */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.78) 40%, rgba(0,0,0,0.35) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
  z-index: 1;
}

/* ヒーロー内のテキストは常に白（背景が写真のため） */
.hero-title { color: #fff !important; }
.hero-desc  { color: rgba(255,255,255,0.78) !important; }
.hero-sub   { color: rgba(255,255,255,0.7) !important; }
.hero-title .gold { color: var(--gold-lt) !important; font-style: italic; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 100px;
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.6s forwards;
}

.hero-desc {
  color: var(--gray-lt);
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 1s 0.9s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s 1.1s forwards;
}

.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--gold);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ヒーロー内のセカンダリボタンは白ベース（暗い背景のため） */
#hero .btn-secondary {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
#hero .btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

/* ===========================
   TOPICS SLIDER
=========================== */
#topics {
  background: var(--navy);
  padding: 90px 0 110px;
  position: relative;
  overflow: hidden;
}

.topics-head {
  margin-bottom: 2.5rem;
}

.topics-slider {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4rem;
}

.topics-viewport {
  overflow: hidden;
  padding: 1.5rem 0 2.5rem;
}

.topics-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.topic-slide {
  flex: 0 0 calc((100% - 3rem) / 3);
  min-height: 420px;
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: #1e1a14;
  box-shadow: 0 8px 28px rgba(30, 26, 20, 0.12);
  transition: transform var(--transition), box-shadow var(--transition);
}

.topic-slide:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(30, 26, 20, 0.22);
}

.topic-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1s ease;
}

.topic-slide:hover .topic-img {
  transform: scale(1.05);
}

.topic-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30,26,20,0.15) 0%, rgba(30,26,20,0.85) 75%, rgba(30,26,20,0.95) 100%);
}

.topic-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.8rem 1.9rem 1.8rem;
  color: #fff;
  z-index: 1;
}

.topic-badge {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
}

.topic-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.03em;
  margin-bottom: 0.9rem;
  color: #fff;
}

.topic-desc {
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.2rem;
}

.topic-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  color: #fff;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.topic-cta:hover {
  background: #fff;
  border-color: #fff;
  color: #181818;
  transform: translateX(4px);
}

/* Nav buttons */
.topics-btn {
  position: absolute;
  top: calc(50% - 1rem);
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  background: var(--white);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: background var(--transition), opacity var(--transition);
}

.topics-btn:hover { background: var(--gold-lt); }

.topics-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.topics-prev { left: 0; }
.topics-next { right: 0; }

/* Dots */
.topics-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.5rem;
}

.topics-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(30, 26, 20, 0.25);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.topics-dots button.active {
  background: var(--gold);
  transform: scale(1.25);
}

@media (max-width: 900px) {
  .topics-slider { padding: 0 3rem; }
  .topic-slide {
    flex: 0 0 calc((100% - 1.5rem) / 2);
    min-height: 380px;
  }
}

@media (max-width: 600px) {
  #topics { padding: 48px 0 56px; }
  .topics-head { margin-bottom: 1.2rem; }
  .topics-head .section-label { margin-bottom: 0.5rem; font-size: 0.68rem; }
  .topics-head .section-title { font-size: 1.6rem; margin-bottom: 0; line-height: 1.25; }
  .topics-slider { padding: 0 2.2rem; }
  .topics-viewport { padding: 0.8rem 0 1.2rem; }
  .topic-slide {
    flex: 0 0 100%;
    min-height: 240px;
  }
  .topic-body { padding: 1.1rem 1.2rem 1.1rem; }
  .topic-badge { font-size: 0.6rem; margin-bottom: 0.5rem; padding-bottom: 0.4rem; letter-spacing: 0.22em; }
  .topic-title { font-size: 1.05rem; margin-bottom: 0.5rem; line-height: 1.35; }
  .topic-desc { font-size: 0.76rem; line-height: 1.65; margin-bottom: 0.8rem; }
  .topic-cta { width: 34px; height: 34px; }
  .topics-btn { width: 36px; height: 36px; }
  .topics-dots { margin-top: 0; }
}

/* ===========================
   ABOUT
=========================== */
#about {
  background: var(--navy);
  position: relative;
}

#about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(184, 92, 74,0.5), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-img-wrap {
  overflow: hidden;
  border: 1px solid var(--border);
}

.about-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.about-img-wrap:hover .about-img {
  transform: scale(1.04);
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 4 / 3;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 26, 20, 0.55) 0%, rgba(30, 26, 20, 0) 55%);
  pointer-events: none;
}

.business-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.about-text p {
  color: var(--gray-lt);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.about-lead {
  font-family: var(--font-serif);
  font-size: 1.2rem !important;
  color: var(--white) !important;
  margin-bottom: 1.5rem !important;
}

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

.stat-item {
  border: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--transition);
}

.stat-item:hover { border-color: var(--gold); }

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-num span { font-size: 1.5rem; }

.stat-label {
  font-size: 0.78rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ===========================
   STORY
=========================== */
#story {
  background: var(--cream);
  overflow: hidden;
}

#story .container { margin-bottom: 4rem; }

.story-timeline {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.story-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(2rem + 60px);
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent 90%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0.3rem;
  left: calc(120px - 4px);
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  border: 2px solid var(--cream);
  outline: 1px solid var(--gold);
}

.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold);
  text-align: right;
  padding-top: 0.1rem;
  flex-shrink: 0;
}

.timeline-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.8rem;
}

.timeline-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.timeline-content p {
  color: var(--gray-lt);
  font-size: 0.93rem;
  line-height: 2;
}

/* ===========================
   BUSINESS
=========================== */
#business {
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

#business::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--section-bg, none);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  transform-origin: center;
  transition: opacity 0.6s ease, transform 4s ease-out;
  pointer-events: none;
  z-index: 0;
}

#business.is-hovering::before {
  opacity: 0.22;
  transform: scale(1.15);
}

#business > .container {
  position: relative;
  z-index: 1;
}

.business-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 2.5rem;
}

.business-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2.6rem 4rem 1.6rem;
  text-align: center;
  color: inherit;
  text-decoration: none;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
  overflow: hidden;
}

.business-cell:last-child { border-right: none; }

.business-cell::before {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.business-cell:hover {
  background: rgba(184, 92, 74, 0.06);
}

.business-cell:hover::before {
  transform: scaleX(1);
}

.business-cell::before { z-index: 2; }

.cell-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.cell-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1.1;
  transition: color var(--transition);
}

.business-cell:hover .cell-title { color: var(--gold); }

.cell-sub {
  font-size: 0.78rem;
  color: var(--gray);
  letter-spacing: 0.12em;
  margin-top: 0.4rem;
}

.cell-label {
  font-size: 0.66rem;
  color: var(--gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
  min-width: 84px;
}

.cell-arrow {
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  color: var(--gold);
  transition: transform var(--transition);
}

.business-cell:hover .cell-arrow {
  transform: translate(4px, -50%);
}

@media (max-width: 1100px) {
  .business-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .business-cell {
    border-bottom: 1px solid var(--border);
  }
  .business-cell:nth-child(2n) { border-right: none; }
  .business-cell:nth-last-child(-n+2) { border-bottom: none; }
}
@media (max-width: 700px) {
  .business-row {
    grid-template-columns: 1fr;
  }
  .business-cell {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 2.5rem 3.5rem 2.5rem 2rem;
  }
  .business-cell:nth-child(2n) { border-right: none; }
  .business-cell:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .business-cell:last-child { border-bottom: none; }
}

/* ===========================
   VISION
=========================== */
#vision {
  background: var(--navy);
  position: relative;
}

.vision-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
  align-items: start;
}

.vision-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.vision-text p {
  color: var(--gray-lt);
  font-size: 0.93rem;
  line-height: 2;
  margin-bottom: 1rem;
}

.sectors-title {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.sector-item {
  border: 1px solid var(--border);
  text-align: center;
  padding: 0.6rem 0.4rem;
  font-size: 0.8rem;
  color: var(--gray);
  transition: var(--transition);
}

.sector-item.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(214, 128, 104, 0.06);
}

.sector-item:not(.active):hover {
  border-color: rgba(214, 128, 104, 0.5);
  color: var(--gray-lt);
}

.sectors-note {
  font-size: 0.75rem;
  color: var(--gray);
}

.vision-quote {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}

.vision-quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 300;
  line-height: 2;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
}

.vision-quote cite {
  display: block;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-style: normal;
}

/* ===========================
   BLOG
=========================== */
#blog {
  background: var(--navy);
  position: relative;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.blog-card {
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.blog-card:hover {
  box-shadow: 0 6px 32px rgba(0,0,0,0.1);
}

.blog-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.blog-img-wrap {
  position: relative;
  overflow: hidden;
}

.blog-img-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

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

.blog-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--navy-3) 0%, #1f2e45 100%);
}

.blog-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--navy);
  background: var(--gold);
  padding: 0.2rem 0.65rem;
}

.blog-body {
  padding: 1.5rem;
}

.blog-date {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gray);
  margin-bottom: 0.6rem;
  font-family: var(--font-serif);
}

.blog-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.blog-excerpt {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-read-more {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: color var(--transition);
}

.blog-read-more:hover { color: var(--gold-lt); }

.blog-more {
  text-align: center;
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}

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

/* ===========================
   VISION — Mission/Values/Roadmap
=========================== */
.vision-mv {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 1rem;
}

.vision-mv-item {}

.vision-mv-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.vision-mv-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1.6;
}

.vision-values {
  padding-top: 0.5rem;
}

.value-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.value-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  padding: 1.2rem 1.4rem;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.value-item:hover { border-color: var(--gold); }

.value-num {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold);
  opacity: 0.7;
  flex-shrink: 0;
  padding-top: 0.1rem;
}

.value-title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.3rem;
  letter-spacing: 0.03em;
}

.value-desc {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.7;
}

/* Roadmap */
.roadmap {
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.roadmap-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 2rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.roadmap-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
}

.roadmap-item:last-child { border-right: none; }

.roadmap-item:hover {
  background: rgba(214, 128, 104, 0.04);
}

.roadmap-year {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 1rem;
  line-height: 1;
}

.roadmap-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.roadmap-list li {
  font-size: 0.82rem;
  color: var(--gray-lt);
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}

.roadmap-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

.roadmap-tagline {
  text-align: right;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: 0.1em;
  margin-top: 1.5rem;
  font-style: italic;
}

@media (max-width: 900px) {
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-item:nth-child(2) { border-right: none; }
  .roadmap-item:nth-child(1),
  .roadmap-item:nth-child(2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 600px) {
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-item { border-right: none !important; border-bottom: 1px solid var(--border); }
  .roadmap-item:last-child { border-bottom: none; }
}

/* ===========================
   CONTACT
=========================== */
#contact {
  background: var(--cream);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  padding-top: 0.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.8rem;
}

.contact-icon {
  color: var(--gold);
  font-size: 0.5rem;
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.contact-value {
  font-size: 0.93rem;
  color: var(--gray-lt);
}

.contact-sns {
  margin-top: 2rem;
}

.contact-sns-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-lt);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.contact-sns-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gray);
  border: 1px solid var(--border);
  padding: 0.45rem 0.85rem;
  text-decoration: none;
  transition: var(--transition);
  line-height: 1;
}

.sns-link svg { flex-shrink: 0; }

.sns-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-hp {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-group label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--gray-lt);
}

.required {
  color: var(--gold);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.15);
  color: var(--white);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a227' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
  font-size: 0.85rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 92, 74,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select option {
  background: #fff;
  color: var(--white);
}

.btn-submit {
  padding: 1rem 2rem;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
}

.btn-submit:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
}

/* フォームバリデーション */
.form-group input.error,
.form-group textarea.error {
  border-color: #e05555;
}

.field-error {
  font-size: 0.75rem;
  color: #e05555;
  margin-top: 0.2rem;
}

.form-message {
  padding: 0.9rem 1.2rem;
  font-size: 0.88rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.form-message--success {
  background: rgba(42, 107, 62, 0.15);
  border: 1px solid rgba(42, 107, 62, 0.5);
  color: #6fcf97;
}

.form-message--error {
  background: rgba(224, 85, 85, 0.1);
  border: 1px solid rgba(224, 85, 85, 0.4);
  color: #eb8f8f;
}

/* ===========================
   FOOTER（フッターは暗い配色を維持）
=========================== */
#footer {
  background: #111111;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
}

.footer-brand .logo { margin-bottom: 1rem; }

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: #888888;
  line-height: 1.8;
  max-width: 280px;
}

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

.footer-col h4 {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  font-size: 0.82rem;
  color: #999999;
  transition: color var(--transition);
}

.footer-col a:hover { color: #ffffff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 1.5rem 2rem;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: #666666;
  letter-spacing: 0.05em;
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
  .about-grid,
  .business-grid,
  .vision-content,
  .contact-wrapper,
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .business-grid { gap: 1.5rem; }

  .nav-links { display: none; }

  .hamburger { display: flex; }

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

  .footer-links { grid-template-columns: 1fr 1fr; }

  .story-timeline::before { left: calc(2rem + 50px); }
  .timeline-item { grid-template-columns: 100px 1fr; gap: 1.5rem; }
}

@media (max-width: 600px) {
  section { padding: 70px 0; }

  .hero-title { font-size: 1.9rem; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  .timeline-item { grid-template-columns: 1fr; }
  .story-timeline::before { display: none; }
  .timeline-item::before { display: none; }
  .timeline-year { text-align: left; font-size: 1.2rem; }

  .sectors-grid { grid-template-columns: 1fr 1fr; }

  .footer-container { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ===========================
   COMPACT ABOUT (HOME)
=========================== */
.about-compact {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.about-compact .about-lead {
  font-family: var(--font-serif);
  font-size: 1.35rem !important;
  color: var(--white) !important;
  margin-bottom: 1.5rem !important;
  line-height: 1.6;
}

.about-compact > p {
  color: var(--gray-lt);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 2.5rem;
}

.about-mvv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.mvv-item {
  border-left: 2px solid var(--gold);
  padding: 0.5rem 0 0.5rem 1.2rem;
}

.mvv-label {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.mvv-item p {
  font-size: 0.88rem !important;
  color: var(--gray-lt);
  line-height: 1.7;
  margin: 0 !important;
}

@media (max-width: 700px) {
  .about-mvv { grid-template-columns: 1fr; }
}

/* ===========================
   COMPACT STORY (HOME)
=========================== */
.story-compact {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.story-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 2rem;
  position: relative;
  padding: 0 1.5rem;
}

.story-quote::before,
.story-quote::after {
  content: '"';
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
}

.story-quote::before {
  margin-right: 0.5rem;
  vertical-align: -0.4em;
}

.story-quote::after {
  margin-left: 0.5rem;
  vertical-align: -0.7em;
}

.story-lead {
  color: var(--gray-lt);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 2rem;
}

/* ===========================
   SECTION-CTA (汎用)
=========================== */
.section-cta {
  text-align: center;
  margin-top: 1rem;
}

.section-cta .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.section-cta .btn-secondary::after {
  content: '→';
  transition: transform var(--transition);
}

.section-cta .btn-secondary:hover::after {
  transform: translateX(4px);
}

/* ===========================
   IMPORT INQUIRY CTA SECTION
=========================== */
#cta-import {
  background: #181818;
  color: #fff;
  position: relative;
  overflow: hidden;
}

#cta-import::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(255, 255, 255, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(255, 255, 255, 0.03) 0%, transparent 55%);
  pointer-events: none;
}

.cta-import-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  z-index: 1;
}

.cta-import-text .section-label {
  color: rgba(255, 255, 255, 0.7) !important;
  margin-bottom: 1rem;
}

#cta-import .gold {
  color: var(--gold-lt) !important;
  font-style: italic;
}

#cta-import .cta-import-title {
  color: #fff;
}

.cta-import-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 1.5rem;
}

.cta-import-desc {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 2;
  margin: 0;
}

.cta-import-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
}

.cta-import-btn {
  font-size: 0.95rem !important;
  padding: 1.1rem 2.5rem !important;
  background: var(--gold) !important;
  color: #fff !important;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: 0.1em;
}

.cta-import-btn::after {
  content: '→';
}

.cta-import-btn:hover {
  background: var(--gold-lt) !important;
  transform: translateY(-2px);
}

.cta-import-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.05em;
  margin: 0;
}

@media (max-width: 800px) {
  .cta-import-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cta-import-action {
    align-items: stretch;
  }
}