/* ==========================================
   有限会社ジョイ・クラフト (JOY CRAFT CO., LTD.)
   コーポレートスタイルシート
   カラーパレット:
     - メインカラー（ディープネイビー）: #0A1F44
     - ベース背景カラー（エクリュ/クリーム）: #F8F4E1
     - アクセントカラー（シャンパンゴールド）: #C5A06D
     - サブアクセント（淡いゴールド）: #E5C79E
     - テキストカラー: #333333 / #FFFFFF
   ========================================== */

:root {
  --color-primary-navy: #0A1F44;
  --color-navy-dark: #061329;
  --color-navy-light: #152d59;
  --color-bg-cream: #F8F4E1;
  --color-bg-white: #FFFFFF;
  --color-gold: #C5A06D;
  --color-gold-light: #E5C79E;
  --color-gold-dark: #9E7B4A;
  --color-text-main: #333333;
  --color-text-muted: #666666;
  --color-text-light: #E2E8F0;
  
  --font-serif: 'Cormorant Garamond', 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --transition-smooth: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  --box-shadow-card: 0 10px 30px rgba(10, 31, 68, 0.08);
  --box-shadow-hover: 0 15px 35px rgba(197, 160, 109, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-cream);
  color: var(--color-text-main);
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 共通タイポグラフィ・見出し */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-title {
  font-size: 32px;
  color: var(--color-primary-navy);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.gold-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  margin: 16px 0 20px;
}

.gold-divider.center {
  margin-left: auto;
  margin-right: auto;
}

.text-center { text-align: center; }
.text-white { color: #FFFFFF !important; }
.text-light { color: #CBD5E1 !important; }

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  color: #FFFFFF;
  border: 1px solid var(--color-gold-light);
  box-shadow: 0 4px 15px rgba(197, 160, 109, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  box-shadow: 0 6px 20px rgba(197, 160, 109, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 48px;
  font-size: 16px;
  font-weight: 600;
}

/* ==========================================
   ヘッダー (Header)
   ========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 31, 68, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 160, 109, 0.2);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(10, 31, 68, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #FFFFFF;
}

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

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text .en-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-gold-light);
  line-height: 1.1;
}

.brand-text .ja-name {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link .nav-sub {
  font-family: var(--font-serif);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-gold-light);
  opacity: 0.75;
}

.nav-link:hover {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.3s;
}

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

.btn-header-contact {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #FFFFFF;
  padding: 8px 22px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: var(--transition-smooth);
}

.btn-header-contact:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
  transition: var(--transition-smooth);
}

/* ==========================================
   ヒーローセクション (Hero)
   ========================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-primary-navy) 60%, #17366d 100%);
  color: #FFFFFF;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 30%, rgba(197, 160, 109, 0.15), transparent 60%);
  pointer-events: none;
}

.hero-bg-decoration .pearl-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  opacity: 0.4;
}

.circle-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(229, 199, 158, 0.25) 0%, rgba(10, 31, 68, 0) 70%);
  top: 10%;
  right: -5%;
}

.circle-2 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(10, 31, 68, 0) 70%);
  bottom: 10%;
  left: 5%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-sub-title {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.35em;
  color: var(--color-gold-light);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.35;
  margin-bottom: 28px;
  font-weight: 600;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-desc {
  font-size: 17px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-gold-light);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-family: var(--font-serif);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold-light), transparent);
  animation: scrollPulse 2s infinite ease-in-out;
}

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

/* ==========================================
   私たちについて (About Us)
   ========================================== */
.about-section {
  padding: 110px 0;
  background-color: var(--color-bg-cream);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-lead {
  font-size: 24px;
  line-height: 1.6;
  color: var(--color-primary-navy);
  margin-bottom: 24px;
}

.about-paragraph {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
  border-top: 1px solid rgba(197, 160, 109, 0.3);
  padding-top: 30px;
}

.feature-item {
  display: flex;
  gap: 16px;
}

.feature-icon {
  font-size: 24px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 4px;
}

.feature-body h4 {
  font-size: 15px;
  color: var(--color-primary-navy);
  margin-bottom: 6px;
}

.feature-body p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about-card-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--box-shadow-card);
  border: 1px solid rgba(197, 160, 109, 0.3);
}

.image-inner {
  height: 420px;
  background: linear-gradient(135deg, #0A1F44 0%, #1B3568 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.card-motif-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  color: #FFFFFF;
}

.large-icon {
  font-size: 80px;
  color: var(--color-gold-light);
  filter: drop-shadow(0 0 20px rgba(197, 160, 109, 0.6));
}

.motif-text {
  text-align: center;
}

.motif-accent {
  display: block;
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.25em;
  color: var(--color-gold-light);
}

.motif-loc {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
}

.about-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(248, 244, 225, 0.95);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-gold);
  padding: 14px 20px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.badge-num {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-navy);
  letter-spacing: 0.1em;
}

.badge-txt {
  font-size: 9px;
  color: var(--color-gold-dark);
  letter-spacing: 0.15em;
  font-weight: 600;
}

/* ==========================================
   事業内容 (Services)
   ========================================== */
.services-section {
  padding: 110px 0;
  background: #FFFFFF;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.services-grid.services-grid-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background: var(--color-bg-cream);
  border: 1px solid rgba(197, 160, 109, 0.3);
  border-radius: 8px;
  padding: 40px 30px;
  position: relative;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--color-gold);
}

.service-card.featured {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-cream) 100%);
  border: 2px solid var(--color-gold);
}

.service-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-gold);
  color: #FFFFFF;
  font-size: 10px;
  letter-spacing: 0.15em;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}

.service-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: rgba(197, 160, 109, 0.4);
}

.service-icon-box {
  width: 54px;
  height: 54px;
  background: var(--color-primary-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-light);
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(10, 31, 68, 0.2);
}

.service-en {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 6px;
}

.service-title {
  font-size: 22px;
  color: var(--color-primary-navy);
  margin-bottom: 16px;
}

.service-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-list {
  list-style: none;
  border-top: 1px dashed rgba(197, 160, 109, 0.4);
  padding-top: 20px;
}

.service-list li {
  font-size: 13px;
  color: var(--color-text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-list li i {
  color: var(--color-gold);
  font-size: 12px;
}

/* ==========================================
   会社概要 (Company)
   ========================================== */
.company-section {
  padding: 110px 0;
  background-color: var(--color-bg-cream);
}

.company-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  background: #FFFFFF;
  border-radius: 12px;
  padding: 48px;
  box-shadow: var(--box-shadow-card);
  border: 1px solid rgba(197, 160, 109, 0.25);
}

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

.company-table tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.company-table th {
  text-align: left;
  padding: 18px 16px 18px 0;
  width: 30%;
  font-size: 14px;
  color: var(--color-primary-navy);
  font-weight: 600;
  vertical-align: top;
}

.company-table td {
  padding: 18px 0;
  font-size: 14px;
  color: var(--color-text-main);
  line-height: 1.7;
}

.tel-link {
  color: var(--color-primary-navy);
  font-weight: 600;
  text-decoration: none;
}

.tel-link:hover {
  color: var(--color-gold);
  text-decoration: underline;
}

.company-map-container {
  display: flex;
  flex-direction: column;
}

.map-frame {
  height: 280px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(197, 160, 109, 0.4);
}

.map-caption {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.map-caption i {
  color: var(--color-gold);
}

/* ==========================================
   お問い合わせ (Contact)
   ========================================== */
.contact-section {
  padding: 110px 0;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-primary-navy) 100%);
  color: #FFFFFF;
}

.contact-box {
  max-width: 820px;
  margin: 0 auto;
}

.contact-tel-banner {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(197, 160, 109, 0.35);
  border-radius: 8px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
}

.tel-icon {
  font-size: 36px;
  color: var(--color-gold-light);
}

.tel-info {
  display: flex;
  flex-direction: column;
}

.tel-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.tel-number {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.tel-number:hover {
  color: var(--color-gold-light);
}

.tel-hours {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.contact-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 12px;
}

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

.form-group {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 13px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-required {
  background: #E53E3E;
  color: #FFFFFF;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 500;
}

.badge-optional {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(10, 31, 68, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 12px 16px;
  color: #FFFFFF;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 109, 0.2);
}

.form-group select option {
  background: var(--color-primary-navy);
  color: #FFFFFF;
}

.form-success-msg {
  margin-top: 24px;
  padding: 18px;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.5);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 14px;
}

/* ==========================================
   フッター (Footer)
   ========================================== */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(197, 160, 109, 0.2);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-logo .en-name {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--color-gold-light);
  display: block;
}

.footer-logo .ja-name {
  font-size: 12px;
  color: #FFFFFF;
  display: block;
  margin-bottom: 12px;
}

.footer-address {
  font-size: 13px;
  line-height: 1.8;
}

.footer-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

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

/* ==========================================
   実績・サンプルセクション (Works & Samples)
   ========================================== */
.sample-section {
  padding: 110px 0;
  background-color: var(--color-bg-cream);
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.sample-card {
  background: #FFFFFF;
  border: 1px solid rgba(197, 160, 109, 0.25);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--box-shadow-card);
  transition: var(--transition-smooth);
}

.sample-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--color-gold);
}

.sample-img-placeholder {
  height: 200px;
  background: linear-gradient(135deg, #102652 0%, #0A1F44 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-gold-light);
  font-size: 42px;
  position: relative;
  overflow: hidden;
}

.sample-watermark {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.25em;
  background: rgba(197, 160, 109, 0.2);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  padding: 3px 10px;
  border-radius: 4px;
}

.sample-info {
  padding: 24px;
}

.sample-category {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-gold-dark);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.sample-info h4 {
  font-size: 17px;
  color: var(--color-primary-navy);
  margin-bottom: 10px;
}

.sample-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================
   お知らせセクション (News)
   ========================================== */
.news-section {
  padding: 100px 0;
  background: #FFFFFF;
}

.news-list-container {
  max-width: 860px;
  margin: 0 auto;
}

.news-list {
  list-style: none;
  border-top: 1px solid rgba(197, 160, 109, 0.3);
}

.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 14px;
  transition: background-color 0.2s;
}

.news-date {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-gold-dark);
  font-weight: 600;
  min-width: 90px;
}

.news-badge {
  background: var(--color-primary-navy);
  color: #FFFFFF;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 3px;
  min-width: 65px;
  text-align: center;
}

.news-title {
  color: var(--color-text-main);
  flex-grow: 1;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  font-size: 12px;
}

/* ==========================================
   レスポンシブ対応 (Mobile)
   ========================================== */
@media (max-width: 850px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    background: rgba(10, 31, 68, 0.98);
    backdrop-filter: blur(12px);
    padding: 30px 24px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    border-bottom: 1px solid var(--color-gold);
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav .nav-list {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .nav-link {
    align-items: flex-start;
    font-size: 16px;
  }

  .hero-title {
    font-size: 34px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .about-grid,
  .services-grid,
  .company-wrapper,
  .footer-inner,
  .form-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .company-wrapper {
    padding: 24px;
  }

  .contact-tel-banner {
    flex-direction: column;
    text-align: center;
    padding: 20px;
    gap: 12px;
  }

  .tel-number {
    font-size: 28px;
  }

  .footer-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .pc-only {
    display: none;
  }
}