/* ========================================
   HCSフロンティア株式会社 - メインスタイル
   ======================================== */

/* リセット・ベース */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #0e2440;
  --color-primary-light: #2a5298;
  --color-accent: #c8a96e;
  --color-accent-light: #dfc08a;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-bg: #ffffff;
  --color-bg-gray: #f5f6f8;
  --color-bg-dark: #1a3a5c;
  --color-border: #e0e4ea;
  --font-main: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --radius: 4px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

/* ========================================
   ヘッダー
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.site-logo .logo-group {
  font-size: 10px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-logo .logo-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.site-logo .logo-sub {
  font-size: 9px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

/* グローバルナビ */
.global-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.global-nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
  padding: 4px 0;
  position: relative;
  transition: var(--transition);
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.global-nav a:hover {
  color: var(--color-primary);
}

.global-nav a:hover::after {
  width: 100%;
}

.nav-contact-btn {
  background: var(--color-primary) !important;
  color: #fff !important;
  padding: 10px 20px !important;
  border-radius: var(--radius) !important;
  font-size: 12px !important;
  transition: background 0.3s ease !important;
}

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

.nav-contact-btn:hover {
  background: var(--color-primary-light) !important;
  color: #fff !important;
}

/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

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

/* スマホメニュー */
.mobile-nav {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: var(--color-primary);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: var(--transition);
}

.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 16px 24px;
  color: #fff;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.mobile-nav a:hover {
  background: rgba(255,255,255,0.1);
}

/* ========================================
   ヒーローセクション
   ======================================== */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 800px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(200, 169, 110, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%);
}

/* 装飾的な幾何学パターン */
.hero-pattern {
  position: absolute;
  right: 0;
  top: 0;
  width: 55%;
  height: 100%;
  opacity: 0.08;
  background-image: 
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.5) 0px,
      rgba(255,255,255,0.5) 1px,
      transparent 1px,
      transparent 30px
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 6px 16px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-title .accent {
  color: var(--color-accent);
}

.hero-desc {
  font-size: clamp(14px, 1.5vw, 17px);
  color: rgba(255,255,255,0.85);
  line-height: 2;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 2px solid var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,169,110,0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #ffffff;
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.5);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

/* ヒーロー下部バー */
.hero-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 2;
}

.hero-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 0;
}

.hero-bar-item {
  flex: 1;
  padding: 20px 24px;
  border-right: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

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

.hero-bar-item .num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-bar-item .label {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

/* ========================================
   セクション共通
   ======================================== */

.section {
  padding: 96px 0;
}

.section-gray {
  background: var(--color-bg-gray);
}

.section-dark {
  background: var(--color-primary);
  color: #fff;
}

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

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-dark .section-title {
  color: #fff;
}

.section-title-divider {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  margin: 16px auto 0;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 20px auto 0;
  line-height: 1.9;
}

.section-dark .section-desc {
  color: rgba(255,255,255,0.75);
}

/* ========================================
   会社紹介（トップ）
   ======================================== */

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

.about-top-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.about-top-title {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 24px;
}

.about-top-text {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 16px;
}

.about-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 24px;
  transition: var(--transition);
}

.about-top-link:hover {
  color: var(--color-accent);
  gap: 12px;
}

.about-visual {
  position: relative;
}

.about-visual-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  height: 360px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-visual-box::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border: 40px solid rgba(255,255,255,0.05);
  border-radius: 50%;
}

.about-visual-box::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -20px;
  width: 200px;
  height: 200px;
  border: 40px solid rgba(200,169,110,0.1);
  border-radius: 50%;
}

.about-visual-box .big-text {
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.about-visual-box h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 20px;
}

.about-visual-box p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* ========================================
   サービスカード
   ======================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
  color: var(--color-accent);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  margin-top: 20px;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.service-link:hover {
  color: var(--color-accent);
  gap: 10px;
}

/* ========================================
   特長
   ======================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-item {
  text-align: center;
}

.feature-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  font-family: 'Georgia', serif;
  letter-spacing: -0.02em;
}

.feature-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}

.feature-item p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
}

/* ========================================
   グループ会社
   ======================================== */

.group-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.group-table thead tr {
  background: var(--color-primary);
  color: #fff;
}

.group-table thead th {
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.05em;
}

.group-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.group-table tbody tr:last-child {
  border-bottom: none;
}

.group-table tbody tr:hover {
  background: var(--color-bg-gray);
}

.group-table tbody tr.highlight {
  background: rgba(200, 169, 110, 0.08);
}

.group-table tbody td {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--color-text);
  vertical-align: middle;
}

.group-table tbody td.company-name {
  font-weight: 600;
  color: var(--color-primary);
}

.group-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.05em;
}

/* ========================================
   CTAセクション
   ======================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 80px 0;
  text-align: center;
}

.cta-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.cta-phone .icon {
  font-size: 24px;
  color: var(--color-accent);
}

.cta-phone .num {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.cta-phone .time {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
}

/* ========================================
   フッター
   ======================================== */

.site-footer {
  background: #0d1e35;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo .name {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  display: block;
}

.footer-logo .sub {
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 24px;
}

.footer-contact-info p {
  font-size: 13px;
  line-height: 1.8;
}

.footer-nav-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-nav a::before {
  content: '›';
  color: var(--color-accent);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ========================================
   ページ内スタイル（内部ページ共通）
   ======================================== */

.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 100px 0 60px;
  margin-top: 70px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03) 0px,
    rgba(255,255,255,0.03) 1px,
    transparent 1px,
    transparent 30px
  );
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.page-hero-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.page-hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  max-width: 540px;
  line-height: 1.9;
}

/* パンくずリスト */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.breadcrumb a,
.breadcrumb span {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

.breadcrumb .sep {
  color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
  color: var(--color-accent);
}

/* ========================================
   会社案内ページ
   ======================================== */

.company-overview {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.philosophy-box {
  background: var(--color-primary);
  color: #fff;
  padding: 40px;
  border-radius: 8px;
  position: sticky;
  top: 90px;
}

.philosophy-box h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.philosophy-box p {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.85);
}

.company-table-wrap {
  overflow-x: auto;
}

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

.company-table tr {
  border-bottom: 1px solid var(--color-border);
}

.company-table th {
  width: 160px;
  padding: 20px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg-gray);
  text-align: left;
  vertical-align: top;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.company-table td {
  padding: 20px 16px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.8;
}

/* ========================================
   サービスページ
   ======================================== */

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 64px;
  padding: 48px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.service-detail.reverse {
  direction: rtl;
}

.service-detail.reverse > * {
  direction: ltr;
}

.service-detail-visual {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  min-height: 280px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}

.service-detail-visual .icon-main {
  font-size: 80px;
  color: rgba(255,255,255,0.2);
  position: absolute;
}

.service-detail-visual .icon-overlay {
  font-size: 48px;
  color: var(--color-accent);
  position: relative;
  z-index: 1;
}

.service-detail-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.service-detail-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}

.service-detail-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 24px;
}

.service-points {
  list-style: none;
  padding: 0;
}

.service-points li {
  font-size: 14px;
  padding: 10px 0 10px 28px;
  position: relative;
  color: var(--color-text);
  border-bottom: 1px dashed var(--color-border);
  line-height: 1.6;
}

.service-points li:last-child {
  border-bottom: none;
}

.service-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 10px;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 20px;
  text-align: center;
}

/* ========================================
   お問い合わせ・所在地ページ
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-box {
  background: var(--color-primary);
  color: #fff;
  padding: 48px 40px;
  border-radius: 8px;
}

.contact-info-box h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: #fff;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item-text .label {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-item-text .value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  line-height: 1.6;
}

.contact-item-text .note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

/* お問い合わせフォーム */
.contact-form-wrap {
  background: var(--color-bg-gray);
  padding: 48px 40px;
  border-radius: 8px;
}

.contact-form-wrap h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-label .required {
  color: #e74c3c;
  font-size: 10px;
  background: #fde8e8;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: var(--font-main);
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  line-height: 1.8;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-main);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.1em;
}

.form-submit:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* 地図 */
.map-section {
  margin-top: 64px;
}

.map-wrap {
  width: 100%;
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========================================
   メッセージ表示
   ======================================== */

.toast {
  position: fixed;
  top: 90px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background: #27ae60;
  color: #fff;
}

.toast.error {
  background: #e74c3c;
  color: #fff;
}

/* ========================================
   アニメーション
   ======================================== */

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

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ========================================
   レスポンシブ
   ======================================== */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-top {
    gap: 48px;
  }

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

@media (max-width: 768px) {
  .global-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    max-height: none;
    padding-bottom: 120px;
  }

  .hero-bar-inner {
    flex-wrap: wrap;
  }

  .hero-bar-item {
    width: 50%;
    flex: none;
  }

  .about-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .features-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .company-overview {
    grid-template-columns: 1fr;
  }

  .philosophy-box {
    position: static;
  }

  .service-detail {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .service-detail.reverse {
    direction: ltr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .group-table {
    font-size: 13px;
  }

  .group-table thead th,
  .group-table tbody td {
    padding: 12px 16px;
  }

  .section {
    padding: 64px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .contact-info-box,
  .contact-form-wrap {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .hero-bar-item {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .cta-actions {
    flex-direction: column;
  }
}

/* ========================================
   ページトップへ
   ======================================== */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}