:root {
      --gold: #C9A84C;
      --gold-light: #E8C96A;
      --gold-dark: #9A7A2E;
      --navy: #0D1B2A;
      --navy-mid: #1A2F45;
      --navy-light: #243B55;
      --steel: #3A4A5C;
      --white: #FFFFFF;
      --off-white: #F5F3EF;
      --light-gray: #E8E6E2;
      --text-dark: #1A1A1A;
      --text-mid: #4A4A4A;
      --text-light: #7A7A7A;
      --accent-teal: #1E6B7A;
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Noto Sans JP', sans-serif;
      background: var(--white);
      color: var(--text-dark);
      overflow-x: hidden;
    }

    /* ========== HEADER ========== */
    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      background: #ffffff;
      border-bottom: 1px solid rgba(0, 0, 0, 0.08);
      transition: all 0.3s ease;
    }

    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      height: 100px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      text-decoration: none;
    }

    .logo img {
      height: 70px;
      width: auto;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 36px;
    }

    nav a {
      color: var(--text-mid);
      text-decoration: none;
      font-size: 15px;
      font-weight: 500;
      letter-spacing: 0.05em;
      transition: color 0.2s;
      font-family: 'Noto Sans JP', sans-serif;
    }

    nav a:hover { color: var(--navy); }

    .nav-contact {
      display: flex !important;
      align-items: center;
      background: var(--gold) !important;
      color: var(--navy) !important;
      padding: 0 32px !important;
      height: 100px;
      font-size: 15px !important;
      font-weight: 700 !important;
      letter-spacing: 0.05em;
      transition: background 0.2s !important;
      margin-right: -40px;
    }

    .nav-contact:hover { background: var(--gold-light) !important; color: var(--navy) !important; }

    /* ========== HERO ========== */
    .hero {
      position: relative;
      height: 100vh;
      min-height: 700px;
      background: var(--navy);
      overflow: hidden;
      display: flex;
      align-items: center;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to right, rgba(13,27,42,0.75) 40%, rgba(13,27,42,0.15) 100%),
        url('../img/4122.webp') 40% 25%/130% auto no-repeat;
    }

    .hero-grid-overlay {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      padding-top: 100px;
      width: 100%;
    }

    .hero-text {
      max-width: 600px;
    }

    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 28px;
    }

    .hero-label span {
      font-family: 'Oswald', sans-serif;
      font-size: 12px;
      letter-spacing: 0.25em;
      color: var(--gold);
      text-transform: uppercase;
    }

    .hero-label::before {
      content: '';
      display: block;
      width: 40px;
      height: 1px;
      background: var(--gold);
    }

    .hero-title {
      font-family: 'Noto Serif JP', serif;
      font-size: clamp(42px, 5.5vw, 72px);
      font-weight: 700;
      color: var(--white);
      line-height: 1.25;
      margin-bottom: 12px;
    }

    .hero-title em {
      font-style: normal;
      color: var(--gold);
    }

    .hero-subtitle {
      font-family: 'Bebas Neue', cursive;
      font-size: clamp(16px, 2vw, 22px);
      letter-spacing: 0.3em;
      color: rgba(255,255,255,0.4);
      margin-bottom: 40px;
    }

    .hero-desc {
      font-size: 17px;
      line-height: 2;
      color: rgba(255,255,255,0.75);
      max-width: 520px;
      margin-bottom: 52px;
    }

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

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--gold);
      color: var(--navy);
      padding: 16px 36px;
      font-family: 'Noto Sans JP', sans-serif;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-decoration: none;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      border-radius: 6px;
    }

    .btn-primary::after {
      content: '→';
      transition: transform 0.3s ease;
    }

    .btn-primary:hover {
      background: var(--gold-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(201,168,76,0.4);
    }

    .btn-primary:hover::after { transform: translateX(4px); }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      border: 1px solid rgba(255,255,255,0.4);
      color: var(--white);
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 400;
      letter-spacing: 0.1em;
      text-decoration: none;
      transition: all 0.3s ease;
      border-radius: 6px;
    }

    .btn-outline:hover {
      border-color: var(--gold);
      color: var(--gold);
    }



    .scroll-indicator {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }

    .scroll-indicator span {
      font-family: 'Oswald', sans-serif;
      font-size: 10px;
      letter-spacing: 0.2em;
      color: rgba(255,255,255,0.4);
    }

    .scroll-line {
      width: 1px;
      height: 50px;
      background: linear-gradient(to bottom, rgba(201,168,76,0.8), transparent);
    }

    /* ========== SECTION BASE ========== */
    section { position: relative; }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .section-label span {
      font-family: 'Oswald', sans-serif;
      font-size: 11px;
      letter-spacing: 0.3em;
      color: var(--gold);
      text-transform: uppercase;
    }

    .section-label::before {
      content: '';
      display: block;
      width: 32px;
      height: 1px;
      background: var(--gold);
    }

    .section-title {
      font-family: 'Noto Serif JP', serif;
      font-size: clamp(28px, 3.5vw, 44px);
      font-weight: 700;
      color: var(--navy);
      line-height: 1.3;
      margin-bottom: 20px;
    }

    .section-title.white { color: var(--white); }

    .section-desc {
      font-size: 17px;
      line-height: 2;
      color: var(--text-mid);
      max-width: 600px;
    }

    /* ========== THREE PILLARS ========== */
    .pillars {
      background: var(--white);
      padding: 120px 0;
    }

    .pillars-inner {
      max-width: 100%;
      padding: 0;
    }

    .pillars-header {
      text-align: center;
      margin-bottom: 60px;
      padding: 0 40px;
    }

    .pillars-header .section-label {
      justify-content: center;
    }

    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
    }

    .pillar-card {
      padding: 120px 140px;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 420px;
      background-size: cover;
      background-position: center;
      background-color: var(--navy);
    }

    .pillar-card:nth-child(1) { background-image: url('../img/4127.webp'); background-size: 200%; background-position: 25% center; }
    .pillar-card:nth-child(2) { background-image: url('../img/pg01-ph04.webp'); }
    .pillar-card:nth-child(3) { background-image: url('../img/4131.webp'); background-size: 180%; background-position: center 30%; }

    .pillar-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(13, 27, 42, 0.68);
      z-index: 0;
    }

    .pillar-card > * {
      position: relative;
      z-index: 1;
    }

    .pillar-num {
      font-family: 'Bebas Neue', cursive;
      font-size: 72px;
      color: var(--gold);
      line-height: 1;
      margin-bottom: 24px;
      letter-spacing: 0.05em;
    }

    .pillar-num::before {
      content: 'STRENGTHS';
      display: block;
      font-family: 'Oswald', sans-serif;
      font-size: 11px;
      font-weight: 400;
      letter-spacing: 0.25em;
      color: var(--gold);
      margin-bottom: 8px;
    }

    .pillar-title {
      font-family: 'Noto Serif JP', serif;
      font-size: 26px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 24px;
      line-height: 1.5;
    }

    .pillar-desc {
      font-size: 15px;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.8);
      flex: 1;
    }

    .pillar-image-note {
      margin-top: 32px;
      font-size: 12px;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* ========== STRENGTHS ========== */
    .strengths {
      background: var(--navy);
      padding: 120px 0;
      overflow: hidden;
    }

    .strengths-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .strengths-header {
      margin-bottom: 80px;
    }

    .strengths-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
    }

    .strength-item {
      background: var(--navy-mid);
      padding: 52px 48px;
      display: flex;
      gap: 32px;
      align-items: flex-start;
      transition: background 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .strength-item::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(201,168,76,0.05) 0%, transparent 60%);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    
    .strength-item:hover::after { opacity: 1; }

    .strength-num {
      font-family: 'Bebas Neue', cursive;
      font-size: 52px;
      color: var(--gold);
      opacity: 0.6;
      line-height: 1;
      flex-shrink: 0;
    }

    .strength-content {}

    .strength-title {
      font-family: 'Noto Serif JP', serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }

    .strength-desc {
      font-size: 16px;
      line-height: 2;
      color: rgba(255,255,255,0.6);
    }

    /* ========== SPEC TABLE ========== */
    .specs {
      background: var(--navy-mid);
      padding: 80px 0;
      border-top: 1px solid rgba(201,168,76,0.2);
      border-bottom: 1px solid rgba(201,168,76,0.2);
    }

    .specs-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .specs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      background: rgba(201,168,76,0.1);
    }

    .spec-item {
      background: var(--navy-mid);
      padding: 36px 40px;
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .spec-label {
      font-family: 'Oswald', sans-serif;
      font-size: 11px;
      letter-spacing: 0.2em;
      color: var(--gold);
      margin-bottom: 6px;
      text-transform: uppercase;
    }

    .spec-value {
      font-family: 'Bebas Neue', cursive;
      font-size: 32px;
      color: var(--white);
      letter-spacing: 0.05em;
      line-height: 1;
    }

    .spec-sub {
      font-size: 12px;
      color: rgba(255,255,255,0.4);
      margin-top: 4px;
    }

    /* ========== WORKS ========== */
    .works {
      background: var(--off-white);
      padding: 120px 0;
    }

    .works-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .works-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 60px;
    }

    .works-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2px;
      background: var(--light-gray);
    }

    .work-card {
      background: var(--white);
      overflow: hidden;
      position: relative;
    }

    .work-card-img {
      aspect-ratio: 4/3;
      overflow: hidden;
      background: var(--light-gray);
    }

    .work-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      
      
    }

    

    .work-card-body {
      padding: 28px 32px;
    }

    .work-tag {
      display: inline-block;
      font-family: 'Oswald', sans-serif;
      font-size: 15px;
      letter-spacing: 0.2em;
      color: var(--gold);
      border: 1px solid rgba(201,168,76,0.4);
      padding: 4px 10px;
      margin-bottom: 12px;
    }

    .work-title {
      font-family: 'Noto Serif JP', serif;
      font-size: 17px;
      font-weight: 600;
      color: var(--navy);
      line-height: 1.5;
    }

    /* ========== EQUIPMENT ========== */
    .equipment {
      background: var(--white);
      padding: 120px 0;
    }

    .equipment-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

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

    .equipment-header .section-label { justify-content: center; }

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

    .eq-card {
      background: var(--off-white);
      border: 1px solid var(--light-gray);
      padding: 40px 36px;
      transition: all 0.3s ease;
      position: relative;
    }

    

    .eq-name {
      font-family: 'Noto Serif JP', serif;
      font-size: 20px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .eq-detail {
      font-size: 15px;
      color: var(--text-mid);
      line-height: 1.8;
    }

    .eq-badge {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 32px;
      height: 32px;
    }

    .eq-badge svg {
      width: 100%;
      height: 100%;
      stroke: rgba(201,168,76,0.4);
      fill: none;
      stroke-width: 1.5;
    }

    /* ========== CTA BANNER ========== */
    .cta-banner {
      background: var(--navy);
      padding: 100px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-banner::before {
      content: 'CONTACT';
      position: absolute;
      font-family: 'Bebas Neue', cursive;
      font-size: 200px;
      color: rgba(255,255,255,0.02);
      right: -20px;
      top: 50%;
      transform: translateY(-50%);
      letter-spacing: 0.1em;
      pointer-events: none;
    }

    .cta-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 60px;
    }

    .cta-text {}

    .cta-title {
      font-family: 'Noto Serif JP', serif;
      font-size: clamp(26px, 3vw, 38px);
      font-weight: 700;
      color: var(--white);
      line-height: 1.4;
      margin-bottom: 16px;
    }

    .cta-desc {
      font-size: 16px;
      line-height: 2;
      color: rgba(255,255,255,0.6);
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex-shrink: 0;
    }

    /* ========== RECRUIT BANNER ========== */
    .recruit-banner {
      background: var(--off-white);
      padding: 80px 40px;
    }

    .recruit-inner {
      position: relative;
      max-width: 1200px;
      margin: 0 auto;
      overflow: hidden;
      background-image: url('../img/pg01-ph01.webp');
      background-size: cover;
      background-position: center 28%;
      min-height: 380px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 80px 40px;
    }

    .recruit-inner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(13,27,42,0.52);
      z-index: 0;
    }

    .recruit-inner > * {
      position: relative;
      z-index: 1;
    }

    .recruit-text h3 {
      font-family: 'Noto Serif JP', serif;
      font-size: 32px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 24px;
      line-height: 1.65;
    }

    .recruit-text p {
      font-size: 16px;
      color: rgba(255,255,255,0.85);
      line-height: 1.9;
      margin-bottom: 48px;
    }

    .btn-dark {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--navy);
      color: var(--gold);
      padding: 16px 36px;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-decoration: none;
      transition: all 0.3s ease;
      font-family: 'Noto Sans JP', sans-serif;
      border-radius: 6px;
    }

    .btn-dark:hover {
      background: var(--navy-mid);
      transform: translateY(-2px);
    }

    .btn-dark::after { content: '→'; }

    .recruit-banner .btn-dark {
      background: var(--gold);
      color: var(--navy);
    }

    .recruit-banner .btn-dark:hover {
      background: var(--gold-light);
    }

    /* ========== FOOTER ========== */
    footer {
      background: #ffffff;
      padding: 72px 0 32px;
      border-top: 1px solid rgba(0,0,0,0.08);
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .footer-top {
      display: flex;
      flex-direction: column;
      gap: 40px;
      margin-bottom: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(0,0,0,0.08);
    }

    .footer-brand img {
      height: 56px;
      margin-bottom: 20px;
    }

    .footer-brand p {
      font-size: 15px;
      line-height: 1.5;
      color: var(--text-mid);
      max-width: 340px;
    }

    .footer-nav {
      display: flex;
    }

    .footer-nav-group h4 {
      display: none;
    }

    .footer-nav-group {
      display: flex;
      flex-direction: row;
      flex-wrap: wrap;
      gap: 0 40px;
    }

    .footer-nav-group a {
      font-size: 14px;
      color: var(--text-mid);
      text-decoration: none;
      transition: color 0.2s;
      letter-spacing: 0.03em;
    }

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

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

    .footer-bottom p {
      font-size: 11px;
      color: var(--text-light);
      letter-spacing: 0.1em;
    }

    .footer-bottom-links {
      display: flex;
      gap: 24px;
    }

    .footer-bottom-links a {
      font-size: 11px;
      color: var(--text-light);
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-bottom-links a:hover { color: var(--gold); }


    /* ========== INTRO + FLOW ========== */
    .intro-flow {
      background: var(--off-white);
      padding: 100px 0 80px;
    }

    .intro-flow-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 60px;
      align-items: center;
      margin-bottom: 0;
    }

    .intro-title {
      font-family: 'Noto Serif JP', serif;
      font-size: clamp(24px, 2.8vw, 31px);
      font-weight: 700;
      color: var(--navy);
      line-height: 1.5;
      margin-bottom: 28px;
    }

    .intro-desc {
      font-size: 16px;
      line-height: 2.2;
      color: var(--text-mid);
    }

    .intro-image {
      border-radius: 2px;
      overflow: hidden;
      aspect-ratio: 16 / 11;
      position: relative;
    }

    .slider-track {
      display: flex;
      height: 100%;
      transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
    }

    .slide {
      flex: 0 0 100%;
      width: 100%;
      height: 100%;
      position: relative;
      overflow: hidden;
    }

    .slide img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
      display: block;
    }

    .slide-label {
      position: absolute;
      top: 0;
      left: 0;
      background: var(--gold);
      color: var(--navy);
      font-family: 'Oswald', sans-serif;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.12em;
      padding: 6px 18px;
      z-index: 2;
    }

    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 38px;
      height: 38px;
      background: rgba(13,27,42,0.55);
      color: var(--white);
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 3;
      border-radius: 50%;
      font-size: 20px;
      transition: background 0.2s;
    }

    .slider-btn:hover { background: rgba(13,27,42,0.85); }
    .slider-btn-prev { left: 12px; }
    .slider-btn-next { right: 12px; }

    .intro-slider-wrap {
      display: flex;
      flex-direction: column;
    }

    .slider-controls {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 0 0;
    }

    .slider-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--light-gray);
      border: 1.5px solid var(--steel);
      cursor: pointer;
      padding: 0;
      transition: background 0.25s, transform 0.25s;
    }

    .slider-dot.active {
      background: var(--navy);
      border-color: var(--navy);
      transform: scale(1.3);
    }

    .slider-pause {
      width: 28px;
      height: 28px;
      background: var(--navy);
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 4px;
      color: var(--white);
      font-size: 11px;
      letter-spacing: 1px;
      margin-left: 4px;
      transition: background 0.2s;
    }

    .slider-pause:hover { background: var(--navy-mid); }

    /* Flow */
    .flow-block {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .flow-title {
      font-family: 'Noto Serif JP', serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 40px;
      padding-bottom: 16px;
      border-bottom: 2px solid var(--light-gray);
    }

    .flow-steps {
      display: flex;
      align-items: center;
      gap: 0;
      justify-content: space-between;
    }

    .flow-step {
      flex: 1;
      display: flex;
      justify-content: center;
      cursor: pointer;
    }
    .flow-step .flow-circle {
      transition: background 0.3s ease, transform 0.2s ease;
    }
    .flow-step:hover .flow-circle {
      transform: translateY(-4px);
    }
    .flow-step.active .flow-circle {
      background: var(--gold);
    }
    .flow-step.active .flow-step-num {
      color: var(--navy);
    }
    .flow-step.active .flow-step-name {
      color: var(--navy);
    }
    .flow-step.active .flow-step-desc {
      color: rgba(13,27,42,0.65);
    }

    .flow-arrow {
      color: var(--text-light);
      font-size: 20px;
      flex-shrink: 0;
      padding: 0 8px;
    }

    .flow-circle {
      width: 160px;
      height: 160px;
      border-radius: 5%;
      background: var(--navy);
      border: none;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 16px;
      gap: 4px;
    }

    .flow-step-num {
      font-family: 'Oswald', sans-serif;
      font-size: 18px;
      letter-spacing: 0.1em;
      color: var(--gold);
      display: block;
    }

    .flow-step-name {
      font-family: 'Noto Serif JP', serif;
      font-size: 21px;
      font-weight: 700;
      color: var(--white);
      display: block;
      margin: 4px 0;
    }

    .flow-step-desc {
      font-size: 14px;
      line-height: 1.6;
      color: rgba(255,255,255,0.7);
      display: block;
    }

    @media (max-width: 900px) {
      .intro-flow-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
      }
      .flow-block { padding: 24px 20px 0; }
      .flow-steps {
        display: grid;
        grid-template-columns: repeat(3, auto);
        gap: 20px;
        justify-content: center;
      }
      .flow-arrow { display: none; }
    }

    @media (max-width: 1024px) {
      .flow-circle { width: 130px; height: 130px; }
      .flow-step-name { font-size: 15px; }
    }

    /* ========== ANIMATIONS ========== */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes scrollPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }

    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ========== BURGER MENU ========== */
    .burger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 6px;
      width: 40px;
      height: 40px;
      background: none;
      border: none;
      padding: 4px;
      z-index: 1100;
    }

    .burger span {
      display: block;
      width: 26px;
      height: 2px;
      background: var(--navy);
      transition: all 0.3s ease;
      transform-origin: center;
    }

    .burger.open span:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
    }

    .burger.open span:nth-child(2) {
      opacity: 0;
    }

    .burger.open span:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
    }

    .nav-drawer {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0,0,0,0.4);
      z-index: 999;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .nav-drawer.open {
      display: block;
      opacity: 1;
      pointer-events: auto;
    }

    .nav-drawer-inner {
      position: absolute;
      top: 0; right: 0;
      width: 280px;
      height: 100%;
      background: #fff;
      padding: 120px 36px 40px;
      display: flex;
      flex-direction: column;
      gap: 0;
      transform: translateX(100%);
      transition: transform 0.35s ease;
      box-shadow: -4px 0 24px rgba(0,0,0,0.12);
    }

    .nav-drawer.open .nav-drawer-inner {
      transform: translateX(0);
    }

    .nav-drawer-inner a {
      display: block;
      font-size: 16px;
      font-weight: 500;
      color: var(--text-dark);
      text-decoration: none;
      padding: 16px 0;
      border-bottom: 1px solid var(--light-gray);
      letter-spacing: 0.05em;
      transition: color 0.2s;
    }

    .nav-drawer-inner a:hover { color: var(--gold-dark); }

    .nav-drawer-contact {
      margin-top: 24px !important;
      background: var(--gold) !important;
      color: var(--navy) !important;
      text-align: center;
      padding: 16px !important;
      font-weight: 700 !important;
      border-bottom: none !important;
    }

    /* ========== RESPONSIVE ========== */
    /* ========== 1024px: タブレット横・小型PC ========== */
    @media (max-width: 1280px) {
      .pillars-grid { grid-template-columns: repeat(2, 1fr); }
      .pillar-card { padding: 100px 100px; }
    }

    @media (max-width: 1024px) {
      .header-inner { padding: 0 28px; }
      .intro-flow-inner { grid-template-columns: 1fr; gap: 40px; padding: 0 28px; }
      .pillars-grid { grid-template-columns: repeat(2, 1fr); }
      .pillar-card { padding: 80px 60px; }
      .works-grid { grid-template-columns: repeat(2, 1fr); }
      .equipment-list { grid-template-columns: repeat(3, 1fr); }
      .hero-title { font-size: 52px; }
      .cta-inner { gap: 40px; }
      .footer-inner { padding: 0 28px; }
      .pillars-inner, .works-inner, .equipment-inner,
      .recruit-inner { padding: 0 28px; }
      .recruit-banner { padding: 60px 28px; }
    }

    /* ========== 768px: タブレット縦 ========== */
    @media (max-width: 768px) {
      .hero-bg {
        background:
          linear-gradient(to right, rgba(13,27,42,0.75) 40%, rgba(13,27,42,0.15) 100%),
          url('../img/4122-m.webp') 40% center/cover no-repeat;
      }
      .header-inner { padding: 0 20px; height: 70px; }
      nav { display: none; }
      .burger { display: flex; }
      .hero-content { padding: 0 24px; padding-top: 70px; }
      .hero-title { font-size: 42px; }
      .hero-desc { font-size: 15px; }
      .pillars-grid { grid-template-columns: repeat(2, 1fr); }
      .pillar-card { padding: 60px 36px; }
      .works-grid { grid-template-columns: repeat(2, 1fr); }
      .equipment-list { grid-template-columns: repeat(2, 1fr); }
      .works-header { flex-direction: column; align-items: flex-start; gap: 20px; }
      .cta-inner { flex-direction: column; }
      .recruit-text h3 { font-size: 26px; }
      .recruit-banner { padding: 48px 20px; }
      .recruit-inner { min-height: 280px; padding: 60px 32px; }
      .footer-nav-group { display: none; }
      section { padding: 80px 0; }
      .pillars, .works, .equipment { padding: 80px 0; }
      .pillars-inner, .works-inner, .equipment-inner,
      .cta-inner, .footer-inner { padding: 0 24px; }
      .hero-cta { flex-direction: column; gap: 12px; }
      .btn-primary, .btn-outline { text-align: center; justify-content: center; }
    }

    /* ========== 480px: スマホ ========== */
    @media (max-width: 480px) {
      .hero { min-height: 0; height: auto; }
      .hero-content { padding: 120px 16px 80px; }
      .hero-label { margin-bottom: 14px; }
      .hero-subtitle { margin-bottom: 20px; }
      .hero-desc { margin-bottom: 28px; }
      .scroll-indicator { bottom: 16px; }
      .header-inner { padding: 0 16px; height: 64px; }
      .logo img { height: 52px; }
      .nav-contact { height: 64px; padding: 0 20px !important; font-size: 13px !important; }
      .hero-title { font-size: clamp(32px, 8vw, 40px); }
      .hero-label span { font-size: 10px; }
      .hero-desc { font-size: 14px; }
      .pillars-grid { grid-template-columns: 1fr; }
      .pillar-card { padding: 48px 28px; }
      .works-grid { grid-template-columns: 1fr; }
      .equipment-list { grid-template-columns: 1fr; }
      .section-title { font-size: 26px; }
      .cta-title { font-size: 22px; }
      .recruit-text h3 { font-size: 20px; }
      .recruit-text p { font-size: 14px; }
      .cta-banner { padding: 50px 20px; }
      .recruit-banner { padding: 32px 16px; }
      .recruit-inner { min-height: 240px; padding: 48px 24px; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
      .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
      .pillars-inner, .works-inner, .equipment-inner,
      .cta-inner, .recruit-inner, .footer-inner { padding: 16px 16px; }
      .hero-stats { display: none; }
      section { padding: 60px 0; }
      .pillars, .works, .equipment { padding: 60px 0; }
      .intro-slider-wrap .slider-btn { width: 30px; height: 30px; font-size: 16px; }
      .flow-steps { grid-template-columns: repeat(2, auto); }
    }