/* ============================================================
   대성화스너 — 품질·기술 페이지 고유 스타일 (원본 전체)
   ============================================================ */


  :root {
    --bg: #FFFFFF; --bg-soft: #F6F9F7; --bg-tint: #ECF5EF;
    --bg-dark: #0B1410; --bg-darker: #060B08;
    --border: #E5E9E6; --border-hover: #CCD5CF;
    --green: #16A34A; --green-bright: #22C55E; --green-soft: #4ADE80;
    --green-tint: #DCFCE7; --green-bg: #F0FDF4; --green-dark: #0F7A37;
    --text-1: #0B1410; --text-2: #3F4A42; --text-3: #6B7A70; --text-4: #9AA69E;
    --shadow: 0 4px 16px rgba(11, 20, 16, 0.06);
    --shadow-lg: 0 12px 40px rgba(11, 20, 16, 0.08);
    --shadow-xl: 0 24px 80px rgba(11, 20, 16, 0.12);
    --font-sans: 'Pretendard Variable', 'Pretendard', -apple-system, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
    --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  em { font-style: normal; }
  body {
    background: var(--bg); color: var(--text-1);
    font-family: var(--font-sans); line-height: 1.6;
    -webkit-font-smoothing: antialiased; cursor: none;
    overflow-x: hidden;
    word-break: keep-all;
    overflow-wrap: break-word;
  }
  @media (pointer: coarse) { body { cursor: default; } }
  ::selection { background: var(--green); color: #fff; }

  .grain { position: fixed; inset: 0; pointer-events: none; z-index: 9998; opacity: 0.035; mix-blend-mode: multiply; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' seed='5'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); }
  .cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 10000; border-radius: 50%; transform: translate(-50%, -50%); mix-blend-mode: difference; }
  .cursor-dot { width: 6px; height: 6px; background: #fff; transition: width 0.2s, height 0.2s, background 0.2s; }
  .cursor-ring { width: 32px; height: 32px; border: 1.2px solid rgba(255, 255, 255, 0.55); transition: width 0.3s var(--ease-expo), height 0.3s var(--ease-expo), border-color 0.3s, transform 0.12s linear; }
  .cursor-ring.hover { width: 56px; height: 56px; border-color: var(--green-soft); background: rgba(74, 222, 128, 0.06); }
  .cursor-dot.hover { width: 4px; height: 4px; background: var(--green-soft); }
  @media (pointer: coarse) { .cursor-dot, .cursor-ring { display: none; } }
  .scroll-progress { position: fixed; top: 0; left: 0; height: 2px; background: var(--green); z-index: 200; width: 0%; transition: width 0.1s linear; }

  /* NAV */
  .nav { position: fixed; top: 0; left: 0; right: 0; padding: 18px 48px; display: flex; justify-content: space-between; align-items: center; background: rgba(11, 20, 16, 0.65); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255, 255, 255, 0.08); z-index: 100; transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); }
  .nav.scrolled { padding: 12px 48px; background: rgba(255, 255, 255, 0.92); border-bottom-color: var(--border); }
  .nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: #fff; letter-spacing: -0.01em; text-decoration: none; transition: color 0.35s; }
  .nav.scrolled .nav-logo { color: var(--text-1); }
  .nav-logo svg { width: 28px; height: 28px; }
  .nav-menu { display: flex; gap: 36px; list-style: none; }
  .nav-menu a { color: rgba(255, 255, 255, 0.75); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.25s; position: relative; }
  .nav.scrolled .nav-menu a { color: var(--text-2); }
  .nav-menu a.active { color: var(--green-soft); font-weight: 600; }
  .nav.scrolled .nav-menu a.active { color: var(--green); }
  .nav-menu a::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 1px; background: currentColor; transition: width 0.3s var(--ease-expo); }
  .nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
  .nav-menu a:hover { color: var(--green-soft); }
  .nav.scrolled .nav-menu a:hover { color: var(--green); }
  .nav-right { display: flex; align-items: center; gap: 20px; }
  .lang-toggle { font-family: var(--font-mono); font-size: 11px; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.1em; cursor: none; }
  .nav.scrolled .lang-toggle { color: var(--text-3); }
  .btn-nav-cta { display: inline-flex; align-items: center; padding: 10px 20px; background: var(--green); color: #fff; font-size: 13px; font-weight: 600; border-radius: 8px; border: none; cursor: none; transition: all 0.3s var(--ease-expo); }
  .btn-nav-cta:hover { background: var(--green-bright); transform: translateY(-1px); }

  /* HERO */
  .hero { position: relative; min-height: 100vh; background: radial-gradient(ellipse at 30% 50%, #0A1812 0%, #050908 100%); overflow: hidden; display: flex; align-items: center; padding: 120px 48px 80px; }
  .hero-bg-image { position: absolute; inset: 0; background-image: url('/assets/images/quality_bolts2.jpg'); background-size: cover; background-position: center; opacity: 0.22; filter: grayscale(100%) contrast(1.1); pointer-events: none; z-index: 1; }
  .hero-bg-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 9, 8, 0.85) 0%, rgba(10, 24, 18, 0.62) 50%, rgba(5, 9, 8, 0.78) 100%); }
  .hero-grid-lines { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(74, 222, 128, 0.03) 1px, transparent 1px), linear-gradient(180deg, rgba(74, 222, 128, 0.03) 1px, transparent 1px); background-size: 80px 80px; pointer-events: none; z-index: 3; }
  .hero-orb { position: absolute; right: -300px; top: 50%; transform: translateY(-50%); width: 1000px; height: 1000px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(74, 222, 128, 0.4) 0%, transparent 50%), conic-gradient(from 180deg at 50% 50%, #0F7A37 0%, #16A34A 30%, #4ADE80 50%, #16A34A 70%, #0F7A37 100%); opacity: 0.12; filter: blur(80px); animation: rotateSlow 80s linear infinite; }
  @keyframes rotateSlow { from { transform: translateY(-50%) rotate(0deg); } to { transform: translateY(-50%) rotate(360deg); } }
  .hero-content { position: relative; max-width: 1280px; margin: 0 auto; width: 100%; z-index: 5; }
  .breadcrumb-dark { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: rgba(255, 255, 255, 0.45); letter-spacing: 0.05em; margin-bottom: 32px; text-transform: uppercase; }
  .breadcrumb-dark a { color: rgba(255, 255, 255, 0.5); text-decoration: none; transition: color 0.2s; }
  .breadcrumb-dark a:hover { color: var(--green-soft); }
  .breadcrumb-dark .sep { color: rgba(255, 255, 255, 0.25); }
  .breadcrumb-dark .current { color: var(--green-soft); font-weight: 600; }
  .hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border: 1px solid rgba(74, 222, 128, 0.3); background: rgba(74, 222, 128, 0.05); backdrop-filter: blur(8px); border-radius: 100px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.2em; color: var(--green-soft); text-transform: uppercase; margin-bottom: 32px; }
  .hero-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-soft); box-shadow: 0 0 12px var(--green-soft); animation: pulse 2s infinite; }
  @keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
  .hero-title { font-size: clamp(56px, 7vw, 116px); font-weight: 800; line-height: 0.98; letter-spacing: -0.04em; color: #fff; margin-bottom: 28px; max-width: 1100px; }
  .hero-title em { background: linear-gradient(135deg, var(--green-soft) 0%, #A7F3D0 50%, var(--green-soft) 100%); background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -0.02em; animation: shimmer 6s ease-in-out infinite; }
  @keyframes shimmer { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
  .hero-sub { font-size: clamp(17px, 1.5vw, 20px); color: rgba(255, 255, 255, 0.7); line-height: 1.6; max-width: 720px; margin-bottom: 56px; }
  .hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 40px; max-width: 1000px; }
  .hero-metric { padding-right: 32px; border-right: 1px solid rgba(255, 255, 255, 0.08); }
  .hero-metric:last-child { border-right: none; }
  .hero-metric-label { font-family: var(--font-mono); font-size: 10px; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; font-weight: 600; }
  .hero-metric-value { font-size: 36px; font-weight: 800; color: #fff; line-height: 1; letter-spacing: -0.02em; margin-bottom: 6px; display: flex; align-items: baseline; gap: 4px; }
  .hero-metric-value em { color: var(--green-soft); }
  .hero-metric-unit { font-size: 14px; color: rgba(255, 255, 255, 0.5); font-weight: 600; font-family: var(--font-mono); }
  .hero-metric-desc { font-size: 12px; color: rgba(255, 255, 255, 0.4); line-height: 1.4; }
  .scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255, 255, 255, 0.4); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; z-index: 5; }
  .scroll-indicator-line { width: 1px; height: 40px; background: linear-gradient(180deg, transparent, rgba(74, 222, 128, 0.6), transparent); background-size: 100% 200%; animation: scrollDown 2s ease-in-out infinite; }
  @keyframes scrollDown { 0% { background-position: 0 -100%; } 100% { background-position: 0 200%; } }

  /* SECTION COMMON */
  .section { padding: 140px 48px; }
  .section-inner { max-width: 1280px; margin: 0 auto; }
  .section-header { margin-bottom: 64px; max-width: 900px; }
  .section-tag { display: inline-block; font-family: var(--font-mono); font-size: 11px; color: var(--green); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; font-weight: 600; padding: 5px 12px; border: 1px solid var(--green-tint); background: var(--green-bg); border-radius: 100px; }
  .section-title { font-size: clamp(36px, 4.5vw, 56px); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; color: var(--text-1); margin-bottom: 20px; }
  .section-title em { color: var(--green); }
  .section-desc { font-size: 17px; color: var(--text-3); line-height: 1.6; max-width: 720px; }

  /* POLICY — 품질 방침 */
  .policy { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); }
  .ppm-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 48px; }
  .ppm-card { padding: 40px 36px; background: var(--bg); border: 1px solid var(--border); border-radius: 18px; position: relative; overflow: hidden; transition: all 0.4s var(--ease-expo); }
  .ppm-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--green-bright), var(--green-soft)); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease-expo); }
  .ppm-card:hover { border-color: var(--green-tint); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
  .ppm-card:hover::before { transform: scaleX(1); }
  .ppm-stage { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; margin-bottom: 14px; }
  .ppm-value { font-size: clamp(48px, 5vw, 78px); font-weight: 800; color: var(--text-1); line-height: 0.95; letter-spacing: -0.04em; margin-bottom: 8px; display: flex; align-items: baseline; gap: 8px; }
  .ppm-value em { color: var(--green); }
  .ppm-value-unit { font-size: 16px; color: var(--text-3); font-weight: 700; font-family: var(--font-mono); }
  .ppm-target { font-size: 13px; color: var(--green-dark); font-weight: 700; letter-spacing: 0.05em; margin-bottom: 16px; padding: 4px 10px; background: var(--green-bg); border-radius: 6px; display: inline-block; font-family: var(--font-mono); text-transform: uppercase; }
  .ppm-desc { font-size: 14px; color: var(--text-3); line-height: 1.6; }

  .policy-statement { padding: 48px 56px; background: linear-gradient(135deg, var(--bg-dark) 0%, #102820 100%); border-radius: 24px; color: #fff; position: relative; overflow: hidden; }
  .policy-statement::before { content: ''; position: absolute; top: -50%; right: -20%; width: 70%; height: 200%; background: radial-gradient(ellipse at center, rgba(22, 163, 74, 0.15) 0%, transparent 60%); pointer-events: none; }
  .policy-statement > * { position: relative; z-index: 2; }
  .policy-statement-label { font-family: var(--font-mono); font-size: 11px; color: var(--green-soft); letter-spacing: 0.2em; text-transform: uppercase; font-weight: 600; margin-bottom: 16px; }
  .policy-statement-text { font-size: clamp(22px, 2.4vw, 32px); line-height: 1.4; color: #fff; letter-spacing: -0.01em; max-width: 900px; word-break: keep-all; }
  .policy-statement-text strong { color: var(--green-soft); font-style: normal; font-family: var(--font-sans); font-weight: 700; }

  /* CERTIFICATIONS */
  .certs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .cert-card { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: all 0.4s var(--ease-expo); cursor: none; }
  .cert-card:hover { border-color: var(--green-tint); box-shadow: var(--shadow-xl); transform: translateY(-4px); }
  .cert-img-wrap { position: relative; aspect-ratio: 4/5; background: linear-gradient(180deg, #FAFBFA 0%, #F0F4F1 100%); display: flex; align-items: center; justify-content: center; padding: 24px; overflow: hidden; }
  .cert-svg { width: 100%; height: 100%; max-height: 280px; transition: transform 0.4s var(--ease-expo); }
  .cert-photo { width: 100%; height: 100%; object-fit: contain; display: block; filter: drop-shadow(0 6px 16px rgba(11, 20, 16, 0.10)); transition: transform 0.4s var(--ease-expo); }
  .cert-card:hover .cert-svg, .cert-card:hover .cert-photo { transform: scale(1.04); }
  .cert-body { padding: 22px 24px; border-top: 1px solid var(--border); }
  .cert-cat { font-family: var(--font-mono); font-size: 10px; color: var(--green); letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700; margin-bottom: 6px; }
  .cert-title { font-size: 16px; font-weight: 800; color: var(--text-1); letter-spacing: -0.015em; line-height: 1.3; margin-bottom: 10px; }
  .cert-info { display: flex; flex-direction: column; gap: 4px; }
  .cert-info-row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; }
  .cert-info-row .label { color: var(--text-4); }
  .cert-info-row .value { color: var(--text-2); font-weight: 600; }

  /* AWARDS — 특허·포상 */
  .awards { background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%); }
  .awards-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
  .award-featured { padding: 48px; background: linear-gradient(135deg, var(--bg-dark) 0%, #102820 100%); border-radius: 20px; color: #fff; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; }
  .award-featured::before { content: ''; position: absolute; top: -30%; right: -20%; width: 80%; height: 120%; background: radial-gradient(ellipse at center, rgba(22, 163, 74, 0.25) 0%, transparent 60%); pointer-events: none; }
  .award-featured > * { position: relative; z-index: 2; }
  .award-featured-tag { display: inline-block; font-family: var(--font-mono); font-size: 11px; color: var(--green-soft); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 24px; padding: 5px 12px; border: 1px solid rgba(74, 222, 128, 0.3); background: rgba(74, 222, 128, 0.05); border-radius: 100px; font-weight: 600; align-self: flex-start; }
  .award-featured h3 { font-size: clamp(28px, 3vw, 42px); font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 16px; color: #fff; }
  .award-featured h3 em { color: var(--green-soft); }
  .award-featured .award-desc { font-size: 15px; color: rgba(255,255,255,0.7); line-height: 1.65; max-width: 580px; margin-bottom: 32px; }
  .award-featured-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .award-featured-info-row .info-label { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,0.5); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 6px; }
  .award-featured-info-row .info-value { font-size: 14px; color: #fff; font-weight: 700; letter-spacing: -0.01em; }
  .award-side { display: flex; flex-direction: column; gap: 16px; }
  .award-card { padding: 28px 30px; background: var(--bg); border: 1px solid var(--border); border-radius: 16px; transition: all 0.4s var(--ease-expo); flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
  .award-card:hover { border-color: var(--green-tint); box-shadow: var(--shadow); transform: translateY(-2px); }
  .award-card-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--green-bg); color: var(--green); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; border: 1px solid var(--green-tint); }
  .award-card-icon svg { width: 20px; height: 20px; }
  .award-card-tag { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); letter-spacing: 0.15em; text-transform: uppercase; font-weight: 600; margin-bottom: 6px; }
  .award-card-title { font-size: 17px; font-weight: 800; color: var(--text-1); letter-spacing: -0.015em; line-height: 1.3; margin-bottom: 10px; }
  .award-card-desc { font-size: 13px; color: var(--text-3); line-height: 1.55; margin-bottom: 12px; }
  .award-card-meta { padding-top: 14px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 11px; color: var(--text-3); letter-spacing: 0.05em; }

  /* EQUIPMENT — 생산·시험 설비 */
  .equipment { background: var(--bg-dark); color: #fff; position: relative; overflow: hidden; }
  .equipment-bg-image { position: absolute; inset: 0; background-image: url('/assets/images/equipment_caliper.jpg'); background-size: cover; background-position: center right; opacity: 0.12; filter: grayscale(100%) contrast(1.2); pointer-events: none; z-index: 0; }
  .equipment-bg-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 20, 16, 0.95) 0%, rgba(11, 20, 16, 0.7) 60%, rgba(11, 20, 16, 0.85) 100%); }
  .equipment::before { content: ''; position: absolute; top: -20%; left: -10%; width: 60%; height: 140%; background: radial-gradient(ellipse at center, rgba(22, 163, 74, 0.15) 0%, transparent 60%); pointer-events: none; z-index: 1; }
  .equipment::after { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='70' viewBox='0 0 80 70'><path d='M40 0L80 23V46L40 70L0 46V23L40 0Z' fill='none' stroke='%234ADE80' stroke-width='0.5'/></svg>"); background-size: 80px 70px; opacity: 0.04; pointer-events: none; z-index: 1; }
  .equipment-inner { position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; }
  .equipment .section-tag { background: rgba(74, 222, 128, 0.1); border-color: rgba(74, 222, 128, 0.3); color: var(--green-soft); }
  .equipment .section-title { color: #fff; }
  .equipment .section-title em { background: linear-gradient(135deg, var(--green-soft) 0%, #A7F3D0 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
  .equipment .section-desc { color: rgba(255, 255, 255, 0.65); }

  .equipment-tabs { display: flex; gap: 8px; margin-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 24px; }
  .equipment-tab { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 100px; font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, 0.7); cursor: none; transition: all 0.3s var(--ease-expo); }
  .equipment-tab:hover { color: #fff; border-color: rgba(74, 222, 128, 0.4); }
  .equipment-tab.active { background: var(--green); color: #fff; border-color: var(--green); }
  .equipment-tab .num { font-family: var(--font-mono); font-size: 11px; opacity: 0.6; font-weight: 500; }

  .equipment-panel { display: none; }
  .equipment-panel.active { display: block; animation: fadeIn 0.5s ease; }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
  .equipment-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
  .equipment-card { padding: 28px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 14px; transition: all 0.4s var(--ease-expo); }
  .equipment-card:hover { background: rgba(74, 222, 128, 0.05); border-color: rgba(74, 222, 128, 0.3); transform: translateY(-3px); }
  .equipment-card-icon { width: 44px; height: 44px; border-radius: 11px; background: rgba(74, 222, 128, 0.1); color: var(--green-soft); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; border: 1px solid rgba(74, 222, 128, 0.2); }
  .equipment-card-icon svg { width: 22px; height: 22px; }
  .equipment-card-num { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 0.15em; margin-bottom: 6px; font-weight: 600; }
  .equipment-card-name { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: -0.015em; margin-bottom: 8px; }
  .equipment-card-spec { font-family: var(--font-mono); font-size: 12px; color: var(--green-soft); margin-bottom: 14px; font-weight: 600; letter-spacing: 0.05em; }
  .equipment-card-desc { font-size: 13px; color: rgba(255, 255, 255, 0.55); line-height: 1.55; }

  /* CTA */
  .cta-section { padding: 140px 48px; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%); }
  .cta-inner { max-width: 1280px; margin: 0 auto; }
  .cta-card { padding: 64px 72px; background: var(--bg); border: 1px solid var(--green-tint); border-radius: 28px; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; position: relative; overflow: hidden; }
  .cta-card::before { content: ''; position: absolute; top: -50%; right: -20%; width: 70%; height: 200%; background: radial-gradient(ellipse at center, var(--green-bg) 0%, transparent 60%); pointer-events: none; }
  .cta-content { position: relative; z-index: 2; }
  .cta-tag { display: inline-block; font-family: var(--font-mono); font-size: 11px; color: var(--green); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; font-weight: 700; }
  .cta-card h3 { font-size: clamp(28px, 3vw, 42px); font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; color: var(--text-1); margin-bottom: 16px; }
  .cta-card h3 em { color: var(--green); }
  .cta-card p { font-size: 16px; color: var(--text-3); line-height: 1.65; max-width: 580px; margin-bottom: 28px; }
  .cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
  .cta-btn { display: inline-flex; align-items: center; gap: 8px; padding: 16px 28px; border-radius: 10px; font-size: 14px; font-weight: 700; text-decoration: none; transition: all 0.3s var(--ease-expo); cursor: none; }
  .cta-btn-primary { background: var(--text-1); color: #fff; }
  .cta-btn-primary:hover { background: var(--green); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(22, 163, 74, 0.3); gap: 12px; }
  .cta-btn-ghost { background: transparent; color: var(--text-1); border: 1px solid var(--border); }
  .cta-btn-ghost:hover { border-color: var(--green); color: var(--green); }
  .cta-btn svg { width: 14px; height: 14px; }

  footer { padding: 48px; background: #060B08; border-top: 1px solid rgba(255, 255, 255, 0.06); }
  .footer-inner { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; color: rgba(255, 255, 255, 0.4); font-size: 13px; flex-wrap: wrap; gap: 24px; }

  @media (max-width: 1024px) {
    .nav-menu { display: none; }
    .hero { padding: 100px 28px 60px; min-height: auto; }
    .hero-orb { width: 700px; height: 700px; right: -400px; }
    .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .hero-metric { padding-right: 0; padding-bottom: 16px; border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
    .hero-metric:nth-last-child(-n+2) { border-bottom: none; padding-bottom: 0; }
    .section, .cta-section { padding: 80px 28px; }
    .ppm-band { grid-template-columns: 1fr; }
    .policy-statement { padding: 36px 32px; }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .awards-grid { grid-template-columns: 1fr; }
    .equipment-grid { grid-template-columns: repeat(3, 1fr); }
    .cta-card { grid-template-columns: 1fr; padding: 40px 32px; gap: 24px; }
  }
  @media (max-width: 640px) {
    .nav { padding: 16px 20px; }
    .hero { padding: 100px 20px 60px; }
    .hero-title { font-size: 44px; }
    .hero-metrics { grid-template-columns: 1fr; gap: 16px; }
    .section, .cta-section { padding: 60px 20px; }
    .certs-grid { grid-template-columns: 1fr; }
    .equipment-grid { grid-template-columns: 1fr; }
    .equipment-tabs { gap: 6px; flex-wrap: wrap; }
    .equipment-tab { padding: 10px 16px; font-size: 12px; }
    .award-featured { padding: 32px 24px; }
    .award-featured-info { grid-template-columns: 1fr; gap: 16px; }
    .footer-inner { flex-direction: column; text-align: center; }
  }
  @media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

  /* ============================================== */
  /* 📌 공통 네비게이션 드롭다운                       */
  /* ============================================== */
  .nav-menu li { position: relative; }
  .nav-menu li > a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  .nav-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 180px;
    background: #FFFFFF;
    border: 1px solid var(--border, #E5E9E6);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 14px 40px -8px rgba(11, 20, 16, 0.18), 0 4px 12px -2px rgba(11, 20, 16, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s var(--ease-expo, cubic-bezier(0.22, 1, 0.36, 1)), transform 0.22s var(--ease-expo, cubic-bezier(0.22, 1, 0.36, 1)), visibility 0.22s;
    list-style: none;
    z-index: 1000;
    margin: 0;
  }
  .nav-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
  }
  .nav-menu li.has-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
  .nav-dropdown li { width: 100%; }
  .nav-dropdown a {
    display: block;
    padding: 10px 14px;
    color: var(--text-1, #0B1410) !important;
    font-size: 13.5px;
    font-weight: 500;
    border-radius: 8px;
    white-space: nowrap;
    transition: background 0.18s, color 0.18s;
  }
  .nav-dropdown a::after { display: none !important; }
  .nav-dropdown a:hover {
    background: var(--green-bg, #F0FDF4);
    color: var(--green-dark, #0F7A37) !important;
  }
  @media (max-width: 768px) {
    .nav-dropdown { display: none; }
  }