/* ===========================
   T&T Corporate Website Styles
   =========================== */

:root {
  --color-bg: #FFFFFF;
  --color-bg-soft: #F9F6F0;
  --color-primary: #2C5F2D;
  --color-primary-dark: #1F4520;
  --color-accent: #D97A3E;
  --color-accent-soft: #E8B931;
  --color-text: #2A2A2A;
  --color-text-soft: #5C5C5C;
  --color-border: #E5E0D6;
  --max-width: 1180px;
  --radius: 10px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.08);
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN',
               'Yu Gothic', 'Meiryo', sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: var(--color-primary); }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--color-primary); color: #fff; font-weight: 700;
  letter-spacing: -1px;
}
.nav-list { display: flex; gap: 28px; list-style: none; }
.nav-list a {
  font-size: 0.95rem; color: var(--color-text); font-weight: 500;
  position: relative; padding: 6px 0;
}
.nav-list a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--color-accent);
  transition: width var(--transition);
}
.nav-list a:hover::after, .nav-list a.active::after { width: 100%; }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 40px; height: 40px; padding: 8px;
}
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--color-primary); margin: 5px 0; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 520px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #F9F6F0 0%, #EDE8DC 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; right: -100px; top: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(44,95,45,0.08) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 80px 0; }
.hero-eyebrow {
  display: inline-block; padding: 6px 14px;
  background: rgba(44,95,45,0.1); color: var(--color-primary);
  border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700;
  line-height: 1.4; color: var(--color-primary-dark); margin-bottom: 20px;
}
.hero p { font-size: 1.05rem; color: var(--color-text-soft); margin-bottom: 32px; max-width: 600px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 0;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: #C16832; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ---------- Section ---------- */
.section { padding: 80px 0; }
.section-soft { background: var(--color-bg-soft); }
.section-title {
  text-align: center; margin-bottom: 16px;
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: var(--color-primary-dark);
}
.section-subtitle {
  text-align: center; color: var(--color-text-soft);
  margin-bottom: 48px; font-size: 0.95rem;
}
.section-divider {
  width: 60px; height: 3px; background: var(--color-accent);
  margin: 0 auto 24px;
}

/* ---------- Intro ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-text h2 { font-size: 1.7rem; color: var(--color-primary-dark); margin-bottom: 20px; line-height: 1.4; }
.intro-text p { color: var(--color-text-soft); margin-bottom: 16px; }
.intro-image {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 4rem; font-weight: 700; letter-spacing: -2px;
  box-shadow: var(--shadow-md);
}

/* ---------- Strengths (3 cards) ---------- */
.strengths-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.strength-card {
  background: #fff; padding: 36px 28px; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
  text-align: center; transition: transform var(--transition), box-shadow var(--transition);
}
.strength-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.strength-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--color-bg-soft); color: var(--color-primary);
  font-size: 1.8rem; margin-bottom: 20px;
}
.strength-card h3 { font-size: 1.15rem; color: var(--color-primary-dark); margin-bottom: 12px; }
.strength-card p { color: var(--color-text-soft); font-size: 0.92rem; }

/* ---------- News ---------- */
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: grid; grid-template-columns: 120px 100px 1fr;
  gap: 24px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--color-border);
}
.news-date { color: var(--color-text-soft); font-size: 0.9rem; }
.news-tag {
  display: inline-block; padding: 4px 12px; border-radius: 4px;
  background: var(--color-primary); color: #fff;
  font-size: 0.75rem; text-align: center; font-weight: 500;
}
.news-tag.tag-info { background: var(--color-accent); }
.news-tag.tag-press { background: var(--color-primary); }
.news-title { color: var(--color-text); font-weight: 500; }
.news-item a:hover .news-title { color: var(--color-accent); }

/* ---------- Company Info Table ---------- */
.company-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.company-table th, .company-table td {
  padding: 20px 24px; text-align: left; border-bottom: 1px solid var(--color-border);
}
.company-table th {
  background: var(--color-bg-soft); color: var(--color-primary-dark);
  font-weight: 600; width: 30%; vertical-align: top;
}
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: 0; }

/* ---------- Stats Cards ---------- */
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 40px;
}
.stat-card {
  background: #fff; padding: 32px 24px; border-radius: var(--radius);
  border-top: 4px solid var(--color-accent); text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-label { color: var(--color-text-soft); font-size: 0.9rem; margin-bottom: 8px; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--color-primary-dark); }
.stat-unit { font-size: 1rem; color: var(--color-text-soft); margin-left: 4px; }

/* ---------- Business Cards ---------- */
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.business-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.business-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.business-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 3rem;
}
.business-card-image.bg-accent { background: linear-gradient(135deg, var(--color-accent) 0%, #B25C28 100%); }
.business-card-image.bg-soft { background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-accent) 100%); }
.business-card-body { padding: 28px 24px; }
.business-card h3 { font-size: 1.2rem; color: var(--color-primary-dark); margin-bottom: 12px; }
.business-card p { color: var(--color-text-soft); font-size: 0.92rem; }

/* ---------- CEO Greeting ---------- */
.ceo-section { display: grid; grid-template-columns: 320px 1fr; gap: 60px; align-items: start; }
.ceo-photo {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius); aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 5rem; box-shadow: var(--shadow-md);
}
.ceo-text h2 { font-size: 1.8rem; color: var(--color-primary-dark); margin-bottom: 24px; line-height: 1.5; }
.ceo-text p { color: var(--color-text-soft); margin-bottom: 18px; }
.ceo-signature { margin-top: 32px; }
.ceo-signature-role { color: var(--color-text-soft); font-size: 0.9rem; }
.ceo-signature-name { font-size: 1.3rem; font-weight: 700; color: var(--color-primary-dark); margin-top: 4px; }

/* ---------- Contact Form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--color-text); font-size: 0.95rem; }
.form-group label .required { color: var(--color-accent); margin-left: 4px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--color-border); border-radius: 6px;
  font-family: inherit; font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: 0; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44,95,45,0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.contact-info { padding-top: 8px; }
.contact-info h3 { font-size: 1.3rem; color: var(--color-primary-dark); margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-icon {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 8px;
  background: var(--color-bg-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-info-label { font-size: 0.85rem; color: var(--color-text-soft); margin-bottom: 4px; }
.contact-info-value { font-weight: 500; color: var(--color-text); }
.map-placeholder {
  margin-top: 32px; height: 280px; border-radius: var(--radius);
  background: var(--color-bg-soft); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-soft); font-size: 0.95rem;
  background-image:
    linear-gradient(rgba(44,95,45,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,95,45,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  display: flex; gap: 24px; align-items: center; justify-content: space-between;
  background: #fff; padding: 18px 24px; border-radius: var(--radius);
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  margin-bottom: 32px; flex-wrap: wrap;
}
.filter-search {
  display: flex; align-items: center; gap: 10px;
  flex: 1; min-width: 240px;
  padding: 10px 14px; background: var(--color-bg-soft);
  border-radius: 8px;
}
.filter-search-icon { color: var(--color-text-soft); font-size: 1.1rem; }
.filter-search input {
  flex: 1; border: 0; background: transparent;
  font-family: inherit; font-size: 0.95rem;
  outline: none; color: var(--color-text);
}
.filter-controls { display: flex; gap: 16px; flex-wrap: wrap; }
.filter-label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 0.78rem; color: var(--color-text-soft);
}
.filter-label select {
  border: 1px solid var(--color-border);
  border-radius: 6px; padding: 8px 12px;
  font-family: inherit; font-size: 0.9rem; color: var(--color-text);
  background: #fff; cursor: pointer;
  transition: border-color var(--transition);
}
.filter-label select:focus {
  outline: 0; border-color: var(--color-primary);
}
.result-summary {
  color: var(--color-text-soft); font-size: 0.9rem;
  margin-bottom: 20px;
}
.empty-state {
  padding: 60px 20px; text-align: center;
  background: #fff; border-radius: var(--radius);
  border: 1px dashed var(--color-border);
}
.empty-state p { color: var(--color-text); font-weight: 500; }
.empty-state-sub { color: var(--color-text-soft); font-weight: 400 !important; font-size: 0.9rem; margin-top: 6px; }

/* ---------- Products Page ---------- */
.products-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 48px;
  align-items: start;
}
.product-sidebar {
  position: sticky; top: 100px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm);
}
.product-sidebar h3 {
  font-size: 1rem; color: var(--color-primary-dark);
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}
.product-sidebar ul { list-style: none; }
.product-sidebar li { margin-bottom: 4px; }
.product-sidebar a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px; border-radius: 6px;
  font-size: 0.9rem; color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.product-sidebar a:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.product-sidebar a.is-active { background: var(--color-primary); color: #fff; }
.product-sidebar .count {
  font-size: 0.75rem; opacity: 0.7;
  background: rgba(0,0,0,0.06); padding: 2px 8px; border-radius: 999px;
}
.product-sidebar a.is-active .count { background: rgba(255,255,255,0.2); opacity: 1; }

.category-block { margin-bottom: 56px; scroll-margin-top: 90px; }
.category-block:last-child { margin-bottom: 0; }
.category-header {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border);
}
.category-header h2 {
  font-size: 1.4rem; color: var(--color-primary-dark);
}
.category-header .ja-sub { font-size: 0.85rem; color: var(--color-text-soft); }

.product-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.product-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: inherit; }
.product-card:hover .product-name { color: var(--color-accent); }
.product-thumb {
  aspect-ratio: 1; background: var(--color-bg-soft);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 16px 18px; flex-grow: 1; display: flex; flex-direction: column; }
.product-name {
  font-size: 0.95rem; font-weight: 500; color: var(--color-text);
  line-height: 1.45; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 2.9em;
}
.product-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.product-price {
  color: var(--color-accent); font-weight: 700; font-size: 1.15rem;
  font-family: 'Montserrat', sans-serif;
}
.product-price.tbd { color: var(--color-text-soft); font-size: 0.85rem; font-weight: 500; }
.product-tag {
  font-size: 0.7rem; padding: 3px 8px; border-radius: 4px;
  background: var(--color-bg-soft); color: var(--color-primary);
}

/* ---------- Dropdown nav ---------- */
.nav-list .has-dropdown { position: relative; }
.nav-list .has-dropdown > a::after {
  content: '▾'; font-size: 0.7em; margin-left: 4px; opacity: 0.7;
}
.nav-dropdown {
  position: absolute; top: 100%; left: -16px; min-width: 240px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 12px; list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-list .has-dropdown:hover .nav-dropdown,
.nav-list .has-dropdown:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown li { margin: 0; }
.nav-dropdown a {
  display: block; padding: 10px 12px; border-radius: 6px;
  font-size: 0.9rem; color: var(--color-text);
  transition: background var(--transition);
}
.nav-dropdown a::after { display: none; }
.nav-dropdown a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

@media (max-width: 900px) {
  .products-layout { grid-template-columns: 1fr; }
  .product-sidebar { position: static; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; padding: 4px 0 4px 18px; min-width: 0;
  }
}
@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* ---------- Product Detail ---------- */
.product-detail {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: start; margin-bottom: 72px;
}
.product-detail-gallery {
  background: var(--color-bg-soft); border-radius: var(--radius);
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.product-detail-gallery img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info { padding-top: 8px; }
.product-detail-category {
  display: inline-block; padding: 4px 12px;
  background: var(--color-bg-soft); color: var(--color-primary);
  font-size: 0.8rem; border-radius: 999px; margin-bottom: 16px;
}
.product-detail-title {
  font-size: 2rem; color: var(--color-primary-dark);
  line-height: 1.35; margin-bottom: 8px;
}
.product-detail-sub { color: var(--color-text-soft); font-size: 0.95rem; margin-bottom: 24px; }
.product-detail-price {
  display: flex; align-items: baseline; gap: 8px;
  padding: 20px 0; margin-bottom: 24px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.product-detail-price .price {
  font-size: 2.2rem; font-weight: 700; color: var(--color-accent);
  font-family: 'Montserrat', sans-serif;
}
.product-detail-price .price.tbd { font-size: 1.2rem; color: var(--color-text-soft); }
.product-detail-price .tax { font-size: 0.85rem; color: var(--color-text-soft); }
.product-detail-table {
  width: 100%; border-collapse: collapse; margin-bottom: 28px;
}
.product-detail-table th, .product-detail-table td {
  padding: 12px 0; border-bottom: 1px solid var(--color-border);
  text-align: left; font-size: 0.92rem;
}
.product-detail-table th {
  width: 35%; color: var(--color-text-soft); font-weight: 500;
}
.product-detail-table td { color: var(--color-text); }
.product-detail-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
}

.product-tabs {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); margin-bottom: 72px;
}
.product-tab-buttons {
  display: flex; border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}
.product-tab-button {
  flex: 1; padding: 16px 20px; border: 0; cursor: pointer;
  background: transparent; font-family: inherit; font-size: 0.95rem;
  font-weight: 500; color: var(--color-text-soft);
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.product-tab-button:hover { color: var(--color-primary); }
.product-tab-button.is-active {
  color: var(--color-primary-dark); background: #fff;
  border-bottom-color: var(--color-accent);
}
.product-tab-panel { padding: 28px 32px; line-height: 1.8; color: var(--color-text); }
.product-tab-panel[hidden] { display: none; }
.product-tab-panel h4 {
  font-size: 0.9rem; color: var(--color-text-soft);
  font-weight: 500; margin-bottom: 6px;
}
.product-tab-panel p { margin-bottom: 16px; }
.product-tab-panel p:last-child { margin-bottom: 0; }

.related-section h2 {
  font-size: 1.4rem; color: var(--color-primary-dark);
  margin-bottom: 24px; padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border);
}
.related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-controls { width: 100%; }
}
@media (max-width: 600px) {
  .product-tab-buttons { flex-direction: column; }
  .product-tab-button { border-bottom: 1px solid var(--color-border); border-left: 3px solid transparent; text-align: left; }
  .product-tab-button.is-active { border-bottom-color: var(--color-border); border-left-color: var(--color-accent); }
  .related-grid { grid-template-columns: 1fr; }
}

/* ---------- Page Header ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff; padding: 80px 0 60px; text-align: center;
}
.page-header h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 12px; }
.page-header .breadcrumb { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.page-header .breadcrumb a { color: rgba(255,255,255,0.9); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark); color: rgba(255,255,255,0.9);
  padding: 60px 0 24px; margin-top: 80px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand h3 { color: #fff; margin-bottom: 12px; font-size: 1.2rem; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-col ul a { color: rgba(255,255,255,0.75); }
.footer-col ul a:hover { color: var(--color-accent-soft); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.6);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .strengths-grid, .business-grid, .stats-grid { grid-template-columns: 1fr; }
  .intro-grid, .ceo-section, .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-list {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .nav-list.open { display: flex; }
  .nav-toggle { display: block; }
  .section { padding: 60px 0; }
  .hero { min-height: 420px; }
  .news-item { grid-template-columns: 100px 80px 1fr; gap: 12px; }
  .company-table th, .company-table td { padding: 14px 16px; font-size: 0.9rem; }
  .company-table th { width: 38%; }
}

@media (max-width: 600px) {
  .news-item { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .news-tag { width: fit-content; }
  .contact-form { padding: 24px; }
}