@charset "UTF-8";

/* =========================================
   共通変数とリセット
========================================= */
:root {
  --bg-deep: #0e0e10;
  --bg-pure: #ffffff;
  --bg-soft: #fcfbfa;
  --text-dark: #1a1a1c;
  --text-muted: #555558;
  --text-light: #8e8e93;
  --color-gold: #caa85c;
  --color-gold-light: #e4d3a2;
  --font-serif: 'Marcellus', 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-pure);
  line-height: 1.85;
  letter-spacing: 0.06em;
  -webkit-font-smoothing: antialiased;
}

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

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gold);
}

/* =========================================
   共通コンポーネント
========================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 140px 0;
  position: relative;
}

.section-header-center {
  text-align: center;
  margin-bottom: 80px;
}

.section-header-center .en-title {
  font-family: 'Marcellus', serif;
  font-size: 0.95rem;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  margin: 0 0 10px 0;
}

.section-header-center .ja-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--text-dark);
  margin: 0;
}

.section-header-center .sub-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-top: 15px;
}

/* =========================================
   ヘッダー
========================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(to bottom, rgba(14,14,16,0.8) 0%, rgba(14,14,16,0) 100%);
  transition: all 0.5s ease;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 40px;
  transition: all 0.4s ease;
}

.logo-text {
  font-family: 'Marcellus', serif;
  font-size: 1.4rem;
  color: #ffffff;
  letter-spacing: 0.2em;
  font-weight: 400;
}

.global-nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav a {
  font-family: 'Marcellus', serif;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  transition: all 0.3s ease;
  position: relative;
  padding: 5px 0;
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.global-nav a:hover {
  color: #ffffff;
}

.global-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* =========================================
   ヒーローセクション（★背景写真を hero1.jpg 〜 hero3.jpg にセット済）
========================================= */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  animation: cinemaFade 18s infinite ease-in-out;
}

.slide.img1 {
  background-image: url('hero1.jpg');
  animation-delay: 0s;
}
.slide.img2 {
  background-image: url('hero2.jpg');
  animation-delay: 6s;
}
.slide.img3 {
  background-image: url('hero3.jpg');
  animation-delay: 12s;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0,0,0,0.2) 0%, rgba(14,14,16,0.65) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
}

.hero-lead-en {
  font-family: 'Marcellus', serif;
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 25px;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 4.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  text-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: fadeInUp 1.2s ease-out;
}

.gold-text {
  color: var(--color-gold-light);
  background: linear-gradient(to right, var(--color-gold-light), #fff, var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: 'Marcellus', serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
}

.scroll-down span::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 50%;
  width: 1px;
  height: 30px;
  background-color: var(--color-gold);
  animation: lineScroll 2s infinite ease-in-out;
}

/* =========================================
   コンセプト
========================================= */
.concept-section {
  background-color: var(--bg-soft);
  text-align: center;
  overflow: hidden;
}

.concept-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.bg-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Marcellus', serif;
  font-size: 7.5rem;
  font-weight: 700;
  color: rgba(202, 168, 92, 0.04);
  letter-spacing: 0.2em;
  z-index: 1;
  white-space: nowrap;
}

.concept-en {
  font-family: 'Marcellus', serif;
  font-size: 0.95rem;
  color: var(--color-gold);
  letter-spacing: 0.3em;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.concept-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-dark);
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}

.concept-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 2.2;
  position: relative;
  z-index: 2;
}

/* =========================================
   代表挨拶
========================================= */
.greeting-layout {
  display: flex;
  align-items: center;
  gap: 80px;
  position: relative;
}

.greeting-img-box {
  flex: 1;
  position: relative;
  padding-right: 30px;
  padding-bottom: 30px;
}

.greeting-img-box img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 2;
  box-shadow: 0 30px 60px rgba(0,0,0,0.12);
}

.img-border {
  position: absolute;
  top: 30px;
  left: 30px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-gold);
  z-index: 1;
}

.greeting-text-box {
  flex: 1.2;
  position: relative;
  z-index: 3;
  background: #ffffff;
  padding: 40px 0 40px 40px;
  margin-left: -80px;
}

.section-tag {
  font-family: 'Marcellus', serif;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.greeting-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.4rem;
  line-height: 1.5;
  font-weight: 500;
  color: var(--text-dark);
  margin-top: 0;
  margin-bottom: 35px;
}

.greeting-paragraph {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 25px;
}

.ceo-signature {
  margin-top: 50px;
  border-top: 1px solid #eaeaea;
  padding-top: 30px;
}

.ceo-signature .company-title {
  font-size: 0.9rem;
  color: var(--text-light);
  margin: 0;
}

.ceo-signature .job-title {
  font-size: 0.85rem;
  color: var(--color-gold);
  margin: 0;
  letter-spacing: 0.1em;
}

.ceo-signature .signature-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  font-weight: 600;
  margin: 10px 0 0 0;
  color: var(--text-dark);
}

/* =========================================
   当社の強み
========================================= */
.strengths-section {
  background-color: var(--bg-deep);
  color: #ffffff;
}

.strengths-section .ja-title {
  color: #ffffff;
}

.strengths-grid {
  display: flex;
  gap: 40px;
}

.strength-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 50px 40px;
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
}

.strength-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-gold);
}

.card-num {
  font-family: 'Marcellus', serif;
  font-size: 2.5rem;
  color: var(--color-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 25px;
}

.strength-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.35rem;
  font-weight: 500;
  margin-top: 0;
  margin-bottom: 20px;
  color: #ffffff;
}

.strength-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.8;
}

/* =========================================
   品質・パッケージ
========================================= */
.packaging-gallery {
  background-color: var(--bg-soft);
}

.gallery-modern-grid {
  display: flex;
  gap: 30px;
}

.gallery-card-modern {
  flex: 1;
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: all 0.4s ease;
}

.gallery-img-wrapper {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-card-modern:hover .gallery-img-wrapper img {
  transform: scale(1.08);
}

.gallery-card-modern:hover {
  box-shadow: 0 30px 60px rgba(202, 168, 92, 0.1);
  transform: translateY(-5px);
}

.gallery-info {
  padding: 40px 35px;
}

.gallery-tag {
  font-family: 'Marcellus', serif;
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 10px;
}

.gallery-info h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  font-weight: 500;
  margin-top: 0;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.gallery-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

/* =========================================
   会社概要
========================================= */
.profile-layout {
  display: flex;
  gap: 80px;
}

.profile-left {
  flex: 1;
}

.profile-en {
  font-family: 'Marcellus', serif;
  color: var(--color-gold);
  font-size: 1rem;
  letter-spacing: 0.3em;
  margin-bottom: 15px;
}

.profile-main-title {
  font-family: 'Marcellus', 'Noto Serif JP', serif;
  font-size: 3.2rem;
  line-height: 1.2;
  font-weight: 400;
  margin: 0 0 35px 0;
  color: var(--text-dark);
}

.gold-bar {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
}

.profile-right {
  flex: 2.2;
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
}

.modern-table tr {
  border-bottom: 1px solid #eaeaea;
}

.modern-table th,
.modern-table td {
  padding: 30px 0;
  vertical-align: top;
}

.modern-table th {
  width: 25%;
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  font-size: 1.05rem;
}

.modern-table td {
  color: var(--text-muted);
  font-size: 1rem;
}

.en-sub-text {
  font-size: 0.85rem;
  color: var(--text-light);
  font-family: 'Marcellus', serif;
}

.table-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.table-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}

.table-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 4px;
  height: 1px;
  background-color: var(--color-gold);
}

.table-list li:last-child {
  margin-bottom: 0;
}

.status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  background-color: #f4f0e6;
  color: var(--color-gold);
  border-radius: 2px;
  margin-bottom: 15px;
  letter-spacing: 0.1em;
}

.sub-list li {
  color: var(--text-light);
}

.contact-item {
  display: block;
  margin-bottom: 10px;
}

.contact-item span {
  font-family: 'Marcellus', serif;
  color: var(--color-gold);
  width: 50px;
  display: inline-block;
}

.contact-item a {
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.3s;
}

.contact-item a:hover {
  color: var(--color-gold);
}

/* =========================================
   フッター
========================================= */
.site-footer {
  background-color: var(--bg-deep);
  color: #ffffff;
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Marcellus', serif;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin: 0;
}

.copyright {
  font-size: 0.8rem;
  color: var(--text-light);
  margin: 0;
  letter-spacing: 0.05em;
}

/* =========================================
   レスポンシブ
========================================= */
@media (max-width: 992px) {
  .greeting-layout {
    flex-direction: column;
    gap: 40px;
  }
  .greeting-text-box {
    margin-left: 0;
    padding: 20px 0;
  }
  .profile-layout {
    flex-direction: column;
    gap: 40px;
  }
  .profile-main-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 25px;
  }
  .section {
    padding: 90px 0;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .strengths-grid,
  .gallery-modern-grid {
    flex-direction: column;
    gap: 30px;
  }
  .modern-table th, .modern-table td {
    width: 100%;
    display: block;
  }
  .modern-table tr {
    display: block;
    padding: 15px 0;
  }
  .modern-table th {
    padding-bottom: 5px;
  }
  .global-nav {
    display: none;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

/* =========================================
   アニメーション
========================================= */
@keyframes cinemaFade {
  0% { opacity: 0; transform: scale(1.05); }
  6% { opacity: 1; }
  33% { opacity: 1; }
  39% { opacity: 0; transform: scale(1.0); }
  100% { opacity: 0; }
}

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

@keyframes lineScroll {
  0% { height: 0; top: 0; opacity: 0; }
  30% { height: 30px; top: 0; opacity: 1; }
  60% { height: 0; top: 30px; opacity: 0; }
  100% { height: 0; top: 0; opacity: 0; }
}