/* ===== リセット & 基本設定 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #a1c2c6;
  --primary-dark: #6a9ea4;
  --primary-light: #c8dfe2;
  --accent: #a1c2c6;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #6a9ea4, #a1c2c6);
  --shadow: 0 4px 24px rgba(161, 194, 198, 0.15);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
  overflow-x: hidden;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

img { max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  gap: 8px;
}

.btn-primary {
  background: #a1c2c6;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(161, 194, 198, 0.3);
}

.btn-primary:hover {
  background: #6a9ea4;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(161, 194, 198, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--primary-light);
  background: rgba(161, 194, 198, 0.1);
  transform: translateY(-2px);
}

.btn-full { width: 100%; }

/* ===== ヘッダー ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(45, 110, 122, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-text { color: #a1c2c6; }

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-img-footer {
  height: 48px;
  filter: brightness(0);
  opacity: 0.6;
}

.logo-icon {
  font-size: 1.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 1.05rem;
  transition: var(--transition);
  color: rgba(255, 255, 255, 0.8);
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 10px 24px;
}

.nav-cta:hover {
  background: var(--gradient);
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #2d6e7a 0%, #4a95a2 55%, #6aafba 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 25% 50%, rgba(255, 255, 255, 0.12) 0%, transparent 55%),
              radial-gradient(ellipse at 75% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 45%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: left;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(161, 194, 198, 0.15);
  border: 1px solid rgba(161, 194, 198, 0.4);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary-light);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease;
}

.hero-title {
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
  color: #ffffff;
  word-break: keep-all;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  word-break: keep-all;
  overflow-wrap: break-word;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.stat {
  text-align: center;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat > span:nth-child(2) {
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}

/* ===== セクション共通 ===== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: #a1c2c6;
}

.section-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 500px;
  margin: 0 auto;
  word-break: break-all;
  overflow-wrap: break-word;
}

/* ===== サービス ===== */
.services {
  padding: 120px 0;
  background: #f8fafc;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--dark-3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.animated {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(161, 194, 198, 0.3);
  box-shadow: var(--shadow);
}

.service-card.featured {
  background: linear-gradient(135deg, rgba(161, 194, 198, 0.15), rgba(161, 194, 198, 0.1));
  border-color: rgba(161, 194, 198, 0.4);
}

.service-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  white-space: nowrap;
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: #64748b;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.service-price {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.service-features {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

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

.service-areas {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-area-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: #a1c2c6;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-area-name::before {
  content: '▸';
  color: var(--accent);
  font-size: 0.75rem;
}

.service-area-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
  padding-left: 14px;
}

/* ===== 制作実績 ===== */
.works {
  padding: 120px 0;
}

.works-filter {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 24px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient);
  border-color: transparent;
  color: var(--white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
}

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

.work-card.hidden { display: none; }

.work-img {
  height: 200px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 16px;
  position: relative;
}

.work-label {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.work-info {
  padding: 20px 24px;
}

.work-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.work-info p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== 私たちについて ===== */
.about {
  padding: 120px 0;
  background: #ffffff;
}

.about-photo-banner {
  position: relative;
  height: 380px;
  overflow: hidden;
  margin-bottom: 80px;
}

.about-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}

.about-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(161, 194, 198, 0.3), rgba(161, 194, 198, 0.15));
}

.about-banner-text {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--white);
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
  line-height: 1.7;
}

/* Philosophy */
.philosophy-block {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 0;
  align-items: stretch;
  margin-bottom: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: none;
}

.philosophy-block::before { display: none; }

.philosophy-texts {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #f4f8f8;
  padding: 48px 52px;
}

.philosophy-plant-photo {
  overflow: hidden;
  position: relative;
  min-height: 460px;
  background: #f0f5f5;
}

.plant-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: saturate(0.85) brightness(0.98);
}

.philosophy-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.philosophy-item.animated {
  opacity: 1;
  transform: translateY(0);
}

.phil-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 4px;
}

.phil-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.phil-text {
  font-size: 1rem;
  color: #1a1a1a;
  line-height: 1.8;
  margin-bottom: 20px;
}

.mission-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mission-items li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  background: rgba(161, 194, 198, 0.08);
  border: 1px solid rgba(161, 194, 198, 0.2);
  border-radius: var(--radius-sm);
}

.mission-items li strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: #a1c2c6;
}

.mission-items li span {
  font-size: 0.825rem;
  color: #4a5568;
  line-height: 1.6;
}

/* Philosophy Photos */
.philosophy-photos {
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.philosophy-photos.animated {
  opacity: 1;
  transform: translateY(0);
}

.phil-photo {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.phil-photo-lg { height: 340px; }
.phil-photo-sm { height: 220px; }

/* Values */
.values-header {
  margin-top: 0;
  margin-bottom: 32px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.value-card {
  background: #a1c2c6;
  border: 1px solid #a1c2c6;
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.value-card.animated {
  opacity: 1;
  transform: translateY(0);
}

.value-card:hover {
  border-color: #6a9ea4;
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(161, 194, 198, 0.3);
}

.value-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
  line-height: 1;
}

.value-card h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: #ffffff;
}

.value-en {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.value-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text [class="section-tag"] { display: block; }

.about-points {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
}

.about-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.point-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background: rgba(161, 194, 198, 0.15);
  border: 1px solid rgba(161, 194, 198, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-point h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.about-point p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.about-visual {
  position: relative;
  height: 420px;
}

.visual-card {
  position: absolute;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.visual-card:hover { transform: scale(1.03); }

.main-card {
  background: linear-gradient(135deg, rgba(161, 194, 198, 0.2), rgba(161, 194, 198, 0.1));
  border-color: rgba(161, 194, 198, 0.3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  text-align: center;
}

.main-card:hover { transform: translate(-50%, -50%) scale(1.03); }

.visual-icon { font-size: 2.5rem; margin-bottom: 12px; }

.main-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.main-card p { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

.sub-card-1, .sub-card-2, .sub-card-3 {
  background: rgba(30, 41, 59, 0.8);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.sub-card-1 { top: 20px; left: 20px; }
.sub-card-2 { top: 20px; right: 20px; }
.sub-card-3 { bottom: 20px; left: 50%; transform: translateX(-50%); }
.sub-card-3:hover { transform: translateX(-50%) scale(1.03); }

/* ===== お問い合わせ ===== */
.contact {
  padding: 120px 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: start;
  max-width: 680px;
  margin: 0 auto;
}

.contact-form {
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.8);
}

.required { color: #f472b6; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(161, 194, 198, 0.15);
}

.form-group select option { background: var(--dark-2); }

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.form-message.error {
  display: block;
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fda4af;
}

.contact-info {
  padding: 40px;
  background: linear-gradient(135deg, rgba(161, 194, 198, 0.15), rgba(161, 194, 198, 0.1));
  border: 1px solid rgba(161, 194, 198, 0.25);
  border-radius: var(--radius);
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info > p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.info-icon { font-size: 1.2rem; }

.response-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(161, 194, 198, 0.15);
  border: 1px solid rgba(161, 194, 198, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

/* ===== フッター ===== */
.footer {
  background: #a1c2c6;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 60px 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.875rem;
  color: rgba(30, 41, 59, 0.75);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.85rem;
  color: rgba(30, 41, 59, 0.65);
  transition: var(--transition);
}

.footer-col a:hover { color: #1e293b; }

.footer-bottom {
  border-top: 1px solid rgba(30, 41, 59, 0.15);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(30, 41, 59, 0.55);
}

/* ===== ニュース ===== */
.news {
  padding: 120px 0;
  background: #ffffff;
}

.news-list {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--dark-3);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.news-item:last-child { border-bottom: none; }

.news-item.animated {
  opacity: 1;
  transform: translateY(0);
}

.news-item:hover { background: rgba(161, 194, 198, 0.08); }

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.news-date {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.news-cat {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(161, 194, 198, 0.15);
  border: 1px solid rgba(161, 194, 198, 0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--primary-light);
  white-space: nowrap;
}

.news-title {
  font-size: 0.95rem;
  font-weight: 600;
  flex: 1;
  color: rgba(255, 255, 255, 0.85);
}

.news-link {
  font-size: 0.85rem;
  color: var(--primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}

.news-link:hover { color: var(--white); }

/* ===== コラム ===== */
.col-section {
  padding: 120px 0;
}

.col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.col-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.col-card.animated {
  opacity: 1;
  transform: translateY(0);
}

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

.col-img {
  height: 180px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 16px;
}

.col-cat {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
}

.col-body { padding: 24px; }

.col-date {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.col-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
}

.col-body p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
  line-height: 1.6;
}

.col-link {
  font-size: 0.85rem;
  color: var(--primary-light);
  transition: var(--transition);
}

.col-link:hover { color: var(--white); }

/* ===== アニメーション ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes scrollDown {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
}

[data-aos] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-aos].animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===== レスポンシブ ===== */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { height: 300px; }
  .philosophy-block { grid-template-columns: 1fr; }
  .philosophy-plant-photo { min-height: 280px; }
  .philosophy-texts { padding: 36px 32px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 999;
  }

  .nav-menu.open { display: flex; }

  .nav-link { font-size: 1.2rem; }

  .hamburger { display: flex; z-index: 1000; }

  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-stats { gap: 20px; }
  .stat-num { font-size: 2rem; }

  /* philosophy ブロックを縦積みに */
  .philosophy-block { grid-template-columns: 1fr; }
  .philosophy-texts { padding: 32px 24px; }
  .philosophy-plant-photo { min-height: 240px; }

  .services-grid,
  .services-grid-2 { grid-template-columns: 1fr; }
  .col-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .about-photo-banner { height: 240px; }
  .about-banner-text { font-size: 1rem; }
  .phil-photo-lg { height: 240px; }
  .phil-photo-sm { height: 160px; }

  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 24px;
  }

  .news-link { align-self: flex-end; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .contact-info { padding: 24px; }

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

  /* section-desc の nowrap を解除 */
  .col-section .section-desc { white-space: normal; }

  /* service カードのパディング調整 */
  .service-card { padding: 28px 20px; }

  /* section タイトルのフォントサイズ調整 */
  .section-title { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  .hero-title { font-size: 1.5rem; }
  .hero-desc { font-size: 0.9rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .footer-links { grid-template-columns: 1fr; }
  .phil-text { font-size: 0.9rem; }
  .mission-items li { font-size: 0.85rem; }
  .section-desc { font-size: 0.9rem; max-width: 100%; }
  .company-info-label,
  .company-info-value { font-size: 0.9rem; }
}

/* ===== ABOUTセクション: 白背景向け色補正 ===== */
.about .section-tag { color: #6a9ea4; }
.about .section-desc { color: #64748b; }
.about .phil-label { color: #6a9ea4; }
.about .phil-title { color: #a1c2c6; }
.about .mission-items li {
  background: rgba(161, 194, 198, 0.12);
  border-color: rgba(106, 158, 164, 0.25);
}

/* ===== 会社概要ブロック ===== */
.company-info-block {
  margin-top: 64px;
  padding: 48px;
  background: #f8fafc;
  border: 1px solid rgba(161, 194, 198, 0.3);
  border-radius: var(--radius);
}

.company-info-block h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #a1c2c6;
  margin-bottom: 24px;
}

.company-info-table {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.company-info-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(161, 194, 198, 0.2);
}

.company-info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.company-info-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: #a1c2c6;
}

.company-info-value {
  font-size: 0.95rem;
  color: #1a1a1a;
  line-height: 1.6;
}

/* ===== COLUMNリスト ===== */
.col-list {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

.col-list-item {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--dark-2);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.col-list-item.animated {
  opacity: 1;
  transform: translateY(0);
}

.col-list-item:last-child { border-bottom: none; }

.col-list-item:hover { background: rgba(161, 194, 198, 0.06); }

.col-list-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.col-list-date {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.col-list-cat {
  display: inline-block;
  padding: 3px 12px;
  background: #a1c2c6;
  border: 1px solid #a1c2c6;
  border-radius: 50px;
  font-size: 0.75rem;
  color: #ffffff;
  white-space: nowrap;
}

.col-list-title {
  font-size: 0.95rem;
  font-weight: 600;
  flex: 1;
  color: rgba(255, 255, 255, 0.85);
}

.col-list-link {
  font-size: 0.85rem;
  color: var(--primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}

.col-list-link:hover { color: var(--white); }

@media (max-width: 768px) {
  .col-list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 24px;
  }
  .company-info-row { grid-template-columns: 1fr; gap: 4px; }
  .company-info-block { padding: 28px 24px; }
}

/* ===== ライトセクション: テキスト・カード色補正 ===== */

/* SERVICE */
.services .section-tag { color: #6a9ea4; }
.services .section-desc { color: #64748b; }
.service-card {
  background: #ffffff;
  border-color: rgba(161, 194, 198, 0.2);
  box-shadow: 0 2px 12px rgba(161, 194, 198, 0.08);
}
.service-card:hover {
  border-color: rgba(161, 194, 198, 0.5);
  box-shadow: 0 8px 32px rgba(161, 194, 198, 0.15);
}
.service-card h3 { color: #a1c2c6; }
.service-card > p { color: #64748b; }
.service-areas { border-top-color: rgba(161, 194, 198, 0.2); }
.service-area-desc { color: #64748b; }

/* NEWS */
.news .section-tag { color: #6a9ea4; }
.news .section-desc { color: #64748b; }
.news-list { border-color: rgba(161, 194, 198, 0.25); }
.news-item { background: #f8fafc; border-bottom-color: rgba(161, 194, 198, 0.15); }
.news-item:hover { background: rgba(161, 194, 198, 0.08); }
.news-date { color: #64748b; }
.news-title { color: #1e293b; }
.news-link { color: #6a9ea4; }
.news-link:hover { color: #1e293b; }

.news-empty-msg {
  padding: 48px 40px;
  text-align: center;
  color: #94a3b8;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* COLUMN */
.col-section { background: #f4f7f8; }
.col-section .section-tag { color: #6a9ea4; }
.col-section .section-desc { color: #64748b; white-space: nowrap; }
.col-list { border-color: rgba(161, 194, 198, 0.25); }
.col-list-item { background: #ffffff; border-bottom-color: rgba(161, 194, 198, 0.15); }
.col-list-item:hover { background: rgba(161, 194, 198, 0.06); }
.col-list-date { color: #64748b; }
.col-list-title { color: #1e293b; }
.col-list-link { color: #6a9ea4; }
.col-list-link:hover { color: #1e293b; }

/* CONTACT */
.contact { background: #ffffff; }
.contact .section-tag { color: #6a9ea4; }
.contact-form {
  background: #f8fafc;
  border: 1px solid rgba(161, 194, 198, 0.2);
}
.form-group label { color: #1e293b; }
.form-group input,
.form-group textarea {
  background: #ffffff;
  border: 1px solid rgba(161, 194, 198, 0.3);
  color: #1e293b;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #94a3b8; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: #a1c2c6;
  box-shadow: 0 0 0 3px rgba(161, 194, 198, 0.15);
}

/* ===== プライバシーポリシーモーダル ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open {
  display: flex;
}
.modal-dialog {
  position: relative;
  background: #ffffff;
  color: #1e293b;
  border-radius: 16px;
  width: 100%;
  max-width: 760px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #64748b;
  cursor: pointer;
  line-height: 1;
  z-index: 1;
  transition: color 0.2s;
}
.modal-close:hover { color: #1e293b; }
.modal-body {
  padding: 48px 52px;
  overflow-y: auto;
}
.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #a1c2c6;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #a1c2c6;
}
.modal-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  margin: 28px 0 10px;
}
.modal-body p {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 10px;
}
.modal-body ul {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: 10px;
}
.modal-body ul li {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 4px;
}
.modal-body ul ul {
  margin-top: 4px;
  margin-bottom: 0;
}
@media (max-width: 600px) {
  .modal-body { padding: 36px 24px; }
}