:root {
    --bg: #0f1729;
    --bg2: #162040;
    --bg3: #1c2a50;
    --gold: #a8c8f0;
    --gold-light: #ffffff;
    --gold-dim: #5a7aaa;
    --white: #f0f4ff;
    --muted: #8899bb;
    --border: rgba(168,200,240,0.2);
    --border-soft: rgba(255,255,255,0.08);
    --pastel-pink: #f9a8c9;
    --pastel-yellow: #f9e4a8;
    --pastel-green: #a8f0c8;
    --pastel-blue: #a8d4f9;
    --pastel-purple: #c8a8f9;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--white);
    font-family: 'Noto Sans KR';
    font-weight: 300;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  html, body {
    max-width: 100%;
    overflow-x: hidden;
  }
  .certificates-section {
    padding-top: 10px;
  }
  .certificates-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--white);
    text-align: center;
  }
  .certificates-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
    max-width: 1400px;
    margin: 0 auto;
  }
  .certificate-item {
    border-radius: 2px;
    overflow: hidden;
    transition: transform 0.3s;
    cursor: pointer;
    position: relative;
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .certificate-item:hover {
    transform: translateY(-4px);
  }
  .certificate-item img {
    width: 56%;
    height: 65%;
    object-fit: cover;
    display: block;
    background: var(--bg3);
  }
  .certificate-overlay {
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    background: rgba(15, 23, 41, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: background 0.3s, opacity 0.3s;
    border-radius: 2px;
    z-index: 2;
  }
  .certificate-item:hover .certificate-overlay {
    opacity: 1;
    background: rgba(15, 23, 41, 0.85);
  }
  .certificate-name {
    font-size: 12px;
    color: var(--white);
    text-align: center;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.02em;
    opacity: 1;
    transition: opacity 0.3s;
  }

  /* NAV */
  nav {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 99999 !important;
    overflow: visible !important;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 68px;
    background: rgba(15,23,41,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 0.5px solid rgba(168,200,240,0.12);
  }
  #dot-nav-js {
    z-index: 9999 !important;
    position: fixed !important;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  .nav-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
  }
  .nav-logo img {
    height: 36px;
    width: auto;
  }
  .nav-links { display: flex; gap: 28px; list-style: none; }
  .nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.03em;
    transition: color 0.2s;
    opacity: 0.85;
  }
  .nav-links a:hover { color: var(--pastel-blue); opacity: 1; }
  .nav-cta {
    background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-blue));
    color: #0f1729;
    padding: 9px 22px; border-radius: 2px;
    font-size: 13px; font-weight: 700; text-decoration: none;
    letter-spacing: 0.04em; transition: opacity 0.2s;
  }
  .nav-cta:hover { opacity: 0.85; }
  .nav-right { display: flex; align-items: center; gap: 20px; }
  .nav-sns-wrap { display: flex; align-items: center; gap: 14px; margin-right: 8px;}
  .nav-sns {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    transition: all 0.2s;
    flex-shrink: 0;
  }

  /* HAMBURGER MENU */
  .hamburger {
    display: flex;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 36px; height: 36px;
    cursor: pointer; border: none; background: transparent; padding: 0;
  }
  .hamburger span {
    display: block; width: 22px; height: 1.5px;
    background: var(--white); border-radius: 2px;
    transition: all 0.3s ease;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .mobile-menu {
    display: none;
    position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
    background: rgba(15,23,41,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 0.5px solid rgba(168,200,240,0.12);
    padding: 16px 5% 24px;
    flex-direction: column; gap: 4px;
    transform: translateY(-10px); opacity: 0;
    transition: all 0.25s ease;
  }
  .mobile-menu.open {
    display: flex;
    transform: translateY(0); opacity: 1;
  }
  .mobile-menu a {
    color: var(--white); text-decoration: none;
    font-size: 16px; font-weight: 400;
    padding: 13px 0;
    border-bottom: 0.5px solid rgba(255,255,255,0.06);
    letter-spacing: 0.02em; opacity: 0.85;
    transition: color 0.2s;
    text-align: center;
  }
  .mobile-menu a:last-child { border-bottom: none; }
  .mobile-menu a:hover { color: var(--pastel-blue); opacity: 1; }
  .mobile-menu .mobile-cta {
    margin-top: 12px;
    background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-blue));
    color: #0f1729; font-weight: 700; font-size: 14px;
    padding: 13px; border-radius: 2px; text-align: center;
    opacity: 1;
  }
  .hero {
    height: 100vh; min-height: 600px;
    display: flex; flex-direction: column; justify-content: flex-end;
    position: relative;
    overflow: hidden;
  }
  /* 영상 배경 */
/* 비디오 래퍼 */
.hero-video-wrap {
  position: absolute;  /* fixed → absolute */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* 비디오 */
.hero video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
  pointer-events: none;
}
  /* 그라디언트 오버레이 — 하단 텍스트 가독성 확보 */
  .hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background:
      linear-gradient(to top, rgba(15,23,41,0.97) 0%, rgba(15,23,41,0.5) 40%, rgba(15,23,41,0.2) 70%, transparent 100%),
      linear-gradient(to right, rgba(15,23,41,0.6) 0%, transparent 50%);
  }
  /* 사이드 스크롤 힌트 */
  .hero-scroll {
    position: absolute; 
    bottom: 80px; 
    z-index: 3;
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 8px;
    font-size: 10px; 
    letter-spacing: 0.14em; 
    text-transform: uppercase;
    color: rgb(168, 200, 240);
    left: 50%;
    transform: translateX(-50%);
  }
  .hero-scroll::after {
    content: '';
    width: 0.5px; height: 48px;
    background: linear-gradient(to bottom, rgb(168, 200, 240), transparent);
    animation: scrollLine 1.8s infinite;
  }
  @keyframes scrollLine { 0%{transform:scaleY(0);transform-origin:top} 50%{transform:scaleY(1);transform-origin:top} 51%{transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

  /* 콘텐츠 레이어 */
  .hero-content { position: relative; z-index: 3; }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(168,200,240,0.1); border: 0.5px solid var(--border);
    padding: 6px 14px; border-radius: 20px;
    font-size: 20px; letter-spacing: 0.1em;
    background: linear-gradient(90deg, rgba(249,168,201,0.15), rgba(168,212,249,0.15));
    border: 0.5px solid rgba(168,200,240,0.3);
    color: var(--pastel-blue);
    margin-bottom: 28px; text-transform: uppercase;
  }
  .hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--pastel-pink); animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
  .hero h1 {
    font-family: 'Noto Sans KR';
    font-size: clamp(42px, 7vw, 91px);
    line-height: 0.9;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: 6px;
    text-shadow: 0 2px 40px rgba(0,0,0,0.6);
  }
  .hero h1 em {
    font-family: 'Noto Sans KR', serif;
    font-style: italic;
    background: linear-gradient(90deg, var(--pastel-pink), var(--pastel-yellow), var(--pastel-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    font-size: clamp(36px, 6vw, 78px);
    line-height: 1.1;
  }
  .hero-sub {
    font-size: clamp(14px, 1.4vw, 17px);
    color: rgba(240,237,232,0.75);
    margin: 24px 0 40px;
    max-width: 540px;
    line-height: 1.8;
  }
  .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary {
    background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-blue));
    color: #0f1729;
    padding: 14px 32px; border-radius: 2px;
    font-size: 14px; font-weight: 700; text-decoration: none;
    letter-spacing: 0.06em; transition: all 0.2s;
  }
  .btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(200,169,110,0.08); }
  .hero-media-dots span.active { background: var(--gold); width: 40px; }

 /* STATS STRIP */
  .stats-strip {
    margin-top: clamp(30px, 8vh, 10px);
    background: var(--bg2);
    border-top: 0.5px solid var(--border-soft);
    border-bottom: 0.5px solid var(--border-soft);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }
  .stat-item {
    padding: 10px 32px;
    border-right: 0.5px solid var(--border-soft);
    text-align: center;
  }
  .stat-item:last-child { border-right: none; }
  .stat-num {
    font-family: 'Noto Sans KR';
    font-size: 54px;
    background: linear-gradient(135deg, var(--pastel-blue), var(--pastel-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: 0.02em;
  }
  .stat-unit { font-size: 22px; color: var(--gold-dim); }
  .stat-label {
    font-size: 12px; color: var(--muted);
    letter-spacing: 0.08em;
    margin-top: 6px;
    text-transform: uppercase;
  }
  .stat-sub { font-size: 11px; color: rgb(255, 255, 255); margin-top: 3px; }

section { 
  padding: 60px 5% 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: auto;
  height: auto;
}
section.contact {
  min-height: auto;
  padding-bottom: 40px;
}
section.portfolio {
  min-height: auto;
  padding: 60px 5% 30px;
}

/* 컨텐츠 최대 너비 제한 */
section > *:not(.hero-video-wrap):not(.hero-overlay):not(.portfolio-grid) {
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
  .section-label {
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 16px;    
  }
  .section-title {
    font-family: 'Noto Sans KR';
    font-size: clamp(32px, 3.5vw, 56px);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    color: #1bddff;
  }
  .section-desc {
  font-size: clamp(12px, 1vw, 16px);
  line-height: 1.7;
  }

  /* SERVICES */
  .services { background: var(--bg); }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1px, 0.1vw, 2px);
    background: var(--border-soft);
    border: 0.5px solid var(--border-soft);
    margin-top: 30px;
  }
  .service-card {
    background: var(--bg);
    padding: 28px 28px;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
  }
  .service-card::before {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--pastel-pink), var(--pastel-blue), var(--pastel-green));
    transform: scaleX(0); transition: transform 0.3s;
  }
  .service-card:hover { background: var(--bg3); }
  .service-card:hover::before { transform: scaleX(1); }
  .service-tag {
    font-size: 10px; letter-spacing: 0.14em;
    color: var(--gold); text-transform: uppercase;
    margin-bottom: 12px;
  }
  .service-card h3 {
    font-size: 18px; font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    line-height: 1.3;
  }
  .service-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }
  .service-brand {
    margin-top: 14px;
    font-size: 12px; color: var(--gold-dim);
    letter-spacing: 0.06em;
    border-top: 0.5px solid var(--border);
    padding-top: 10px;
  }
  .service-brand strong { color: var(--gold); font-weight: 500; }

  /* PORTFOLIO */
  .portfolio { background: var(--bg); }
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 30px;
    row-gap: 15px;
    margin-top: 40px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    justify-items: stretch;
  }
  .portfolio-card {
    background: var(--bg3);
    border: 0.5px solid var(--border-soft);
    border-radius: 2px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    text-decoration: none;
    display: block;
    position: relative;
    color: inherit;
    max-width: 100%;
    width: 100%;
  }
  .portfolio-item:nth-child(n+7) {
    display: none;
  }
  .portfolio-card h4 {
  font-size: 15px;
    margin-bottom: 6px;
    color: var(--white);  /* 원래 흰색 유지 */
  }
  .portfolio-card p {
    font-size: 12px;
    line-height: 1.6;
    color: var(--muted);  /* 원래 회색 유지 */
  }
  .portfolio-card:visited h4,
  .portfolio-card:visited p {
    color: inherit;
  }
  .portfolio-card:hover { 
    transform: translateY(-4px);
    border-color: var(--border); 
  }
  .portfolio-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
  }
  .portfolio-img .youtube-cover {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 90px;
    height: 40px;
    background: var(--bg3);
    z-index: 6;
    pointer-events: none;
  }
  .portfolio-img::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(121, 121, 121, 0.3);
    z-index: 5;
    pointer-events: none;
    transition: background 0.3s;
  }
  .portfolio-card:hover .portfolio-img::before {
    background: rgba(15, 23, 41, 0.7);
  }
  .portfolio-img::after {
    z-index: 10;
    content: attr(data-label);
    position: absolute; 
    bottom: 12px; 
    right: 12px;
    font-size: 10px; 
    letter-spacing: 0.1em; 
    text-transform: uppercase;
    color: var(--gold); 
    background: rgba(0,0,0,0.7);
    padding: 4px 10px; 
    border-radius: 2px;
  }
  .portfolio-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
  }
  .portfolio-video-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Sans KR';
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    opacity: 0;
    z-index: 10;
    text-shadow: 0 2px 16px rgba(0,0,0,0.9);
    letter-spacing: 0.02em;
    pointer-events: none;
    white-space: nowrap;
    transition: all 0.3s;
  }
  .portfolio-card:hover .portfolio-video-label {
    opacity: 1;
    font-size: 22px;
  }
  .portfolio-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 15px;
    margin-bottom: 0;
  }
  .btn-more {
    display: inline-block;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-blue));
    border: none;
    border-radius: 4px;
    color: #0f1729;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    transition: opacity 0.3s;
  }
  .btn-more:hover {
    opacity: 0.85;
  }
  .portfolio-body { 
    padding: 5px 8px 6px;
  }
  .portfolio-body h4 { 
    font-size: 14px;
    margin-bottom: 3px;
  }
  .portfolio-body p { 
    font-size: 10px;
    line-height: 1.3;
    color: var(--gold);
    font-weight: bold;
  }
  .clients-scroll-row {
    display: flex;
    gap: 0;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    margin-bottom: 2px;
  }
  .clients-scroll-row:last-child {
    margin-bottom: 0;
  }
  .clients-scroll-right {
    animation: scroll-right 40s linear infinite;
  }
  .clients-scroll-left {
    animation: scroll-left 40s linear infinite;
  }
  @keyframes scroll-right {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
  @keyframes scroll-left {
    0% {
      transform: translateX(-50%);
    }
    100% {
      transform: translateX(0);
    }
  }
  .portfolio-clients {
    margin: 32px auto 0;
    padding: 5px 0;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    max-width: 1600px;
  }

  .portfolio-clients .client-logo-item {
    flex: 0 0 auto;
    width: 7%;
    background: #ffffff;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    transition: background 0.2s;
  }
  .portfolio-clients .client-logo-item:hover {
    background: #f4f7ff;
  }
  .portfolio-clients .client-logo-item img {
    max-width: 90px;
    max-height: 40px;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity 0.2s;
  }
  .portfolio-clients .client-logo-item:hover img {
    opacity: 1;
  }

/* BRANDS */
  .brands { background: var(--bg); }
  .brands-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: clamp(1px, 0.1vw, 2px);
    background: var(--border-soft);
    border: 0.5px solid var(--border-soft);
    margin-top: 60px;
  }
  .brand-card {
    padding: 56px 48px;
    background: var(--bg);
    position: relative; overflow: hidden;
  }
  .brand-card[data-brand] > * { position: relative; z-index: 1; }
  .brand-card[data-brand="FANTASTAR"]::after {
    content: '';
    position: absolute; right: 40px; bottom: 40px;
    width: 280px; height: 280px;
    background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/0_Fantastar.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    opacity: 0.15;
  }
  .brand-card[data-brand="AMORVISTA"]::after {
    content: '';
    position: absolute; right: 40px; bottom: 40px;
    width: 280px; height: 280px;
    background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/0_Amorvista.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    opacity: 0.15;
  }
  .brand-symbol {
    font-size: 11px; letter-spacing: 0.2em;
    color: var(--gold); text-transform: uppercase;
    margin-bottom: 20px;
  }
  .brand-card h3 {
    font-family: 'Noto Sans KR';
    font-size: 42px; letter-spacing: 0.06em;
    color: var(--white); line-height: 1;
    margin-bottom: 8px;
  }
  .brand-subtitle {
    font-size: 14px; color: var(--gold);
    margin-bottom: 20px; font-weight: 500;
  }
  .brand-card p { font-size: 14px; color: var(--muted); line-height: 1.9; max-width: 1800px; }
  .brand-features { list-style: none; margin-top: 24px; display: flex; flex-direction: column; gap: 8px; }
  .brand-features li {
    font-size: 13px; color: var(--muted);
    display: flex; align-items: center; gap: 10px;
  }
  .brand-features li::before {
    content: '';
    width: 20px; height: 0.5px;
    background: var(--gold-dim); flex-shrink: 0;
  }

  /* CONTACT */
  .contact { background: var(--bg); }
  .contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; margin-top: 60px;
    align-items: start;
  }
  .contact-info h3 { font-size: 20px; font-weight: 500; margin-bottom: 16px; }
  .contact-info p { font-size: 14px; color: var(--muted); line-height: 1.9; margin-bottom: 28px; }
  .contact-detail { display: flex; flex-direction: column; gap: 14px; }
  .contact-row {
    display: flex; gap: 14px; align-items: flex-start;
    font-size: 14px;
  }
  .contact-row .label {
    color: var(--gold);
    width: 60px;
    flex-shrink: 0;
    font-size: 12px;
    letter-spacing: 0.06em;
  }
  .contact-row .value {
    color: var(--muted);
  }
  .contact-form { 
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
  }
  .form-row { 
    display: grid; 
    grid-template-columns: 1fr;  /* 동일 비율 */
    gap: 14px;
  }
  .form-row-2 { 
    display: grid; 
    grid-template-columns: 1fr 1fr;  /* 동일 비율 */
    gap: 14px;
  }
  .form-group { 
    display: flex; 
    flex-direction: column; 
    gap: 8px;
    margin-bottom: 20px;
  }
  label { font-size: 14px; color: #ffffff; letter-spacing: 0.06em; }
  input, select {
    -webkit-appearance: none;
    appearance: none;
    background: #1c2a50;
    border: 0.5px solid rgba(255,255,255,0.08);
    color: #f0f4ff;
    padding: 4px 16px;
    border-radius: 2px;
    font-size: 14px; 
    font-family: 'Noto Sans KR';
    outline: none; 
    transition: border-color 0.2s;
    height: auto;
    width: 100%;
  }

textarea {
  background: var(--bg3);
  border: 0.5px solid var(--border-soft);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 2px;
  font-size: 12px;
  font-family: 'Noto Sans KR';
  outline: none; 
  transition: border-color 0.2s;
  min-height: 144px;
  max-height: 144px;
  overflow-y: auto;
  resize: vertical;
}
  input:focus, select:focus, textarea:focus { border-color: var(--gold); }
  select option { 
    background: #1c2a50;
    color: #f0f4ff;
  }
.form-submit {
  background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-blue));
  color: #0f1729;
  border: none; 
  padding: 16px 40px;
  font-size: 15px;
  font-weight: 700; 
  font-family: 'Noto Sans KR';
  letter-spacing: 0.06em; 
  cursor: pointer;
  border-radius: 2px; 
  transition: opacity 0.2s;
  margin-top: 20px;
  width: 100%;  /* ← 추가: 전체 너비 */
}
  .form-submit:hover { opacity: 0.85; }

/* FOOTER */
footer {
  background: var(--bg);
  border-top: 0.5px solid var(--border-soft);
  padding: 56px 5% 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { }
.footer-logo {
  font-family: 'Noto Sans KR';
  font-size: 26px; letter-spacing: 0.12em;
  color: var(--gold-light); margin-bottom: 12px;
}
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.9; max-width: 320px; }
.footer-col h5 { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li { font-size: 13px; color: var(--muted); }
.footer-col ul li a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 0.5px solid var(--border-soft);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 12px; color: rgba(138,136,144,0.5); }

/* FOOTER SNS */
.footer-sns { display: flex; gap: 16px; margin-top: 16px; }
.footer-sns-link { display: flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-sns-link:hover { color: var(--gold-light); }

/* SPEC */
.spec { background: var(--bg); }
.spec-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 0.5px solid var(--border-soft);
  margin-top: 60px;
}
.spec-card {
  background: var(--bg2); padding: 40px 32px; text-align: center;
}
.spec-num {
  font-family: 'Noto Sans KR';
  font-size: 52px;
  background: linear-gradient(135deg, var(--pastel-yellow), var(--pastel-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; letter-spacing: 0.02em;
}
.spec-num span { font-size: 32px; color: var(--gold-dim); -webkit-text-fill-color: var(--gold-dim); }
.spec-unit { font-size: 18px; color: var(--gold); margin-top: 2px; }
.spec-label { font-size: 12px; color: var(--white); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 8px; }
.spec-values {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 48px;
}
.spec-value-item {
  padding: 48px 36px;
  background: var(--bg3); 
  border: 0.5px solid var(--border-soft);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.spec-value-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 41, 0.6);
  z-index: 0;
  transition: background 0.3s;
}
.spec-value-item:hover::before {
  background: rgba(15, 23, 41, 0.6);
}
.spec-value-item > * {
  position: relative;
  z-index: 1;
}
.spec-value-item:nth-child(1) {
  background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/Spec/1.webp');
}

.spec-value-item:nth-child(2) {
  background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/Spec/2.webp');
}

.spec-value-item:nth-child(3) {
  background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/Spec/3.webp');
}

.spec-value-item:nth-child(4) {
  background-image: url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/Spec/4.webp');
}
.spec-value-item h4 { font-size: 15px; font-weight: 500; margin-bottom: 10px; color: var(--white); }
.spec-value-item p { font-size: 13px; color: var(--white); line-height: 1.8; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: stretch; margin-top: 60px; }
.about-timeline { display: flex; flex-direction: column; justify-content: space-between; padding-top: 60px; }
.timeline-item {
  display: flex; gap: 24px;
  padding: 24px 0;
  border-bottom: 0.5px solid var(--border-soft);
}
.timeline-year {
  font-family: 'Noto Sans KR';
  font-size: 28px;
  background: linear-gradient(135deg, var(--pastel-blue), var(--pastel-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  width: 64px; flex-shrink: 0; line-height: 1.2;
}
.timeline-content h4 { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.timeline-content p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.about-text { }
.about-text p { font-size: 15px; color: var(--muted); line-height: 1.9; margin-bottom: 20px; }

/* PROCESS */
.process-title {
  font-family:'Noto Sans KR';
  font-size:clamp(28px, 4vw, 48px);
  letter-spacing:0.02em;
  color:var(--white);
  margin-bottom:16px;
  line-height:1;
}
.process-steps {
  display:flex;
  align-items:stretch;
  gap:0;
  margin-top:48px;
  flex-wrap:wrap;
}
.process-step {
  flex:1;
  min-width:140px;
  position:relative;
  overflow:hidden;
  background:var(--bg3);
  border:0.5px solid var(--border-soft);
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg, var(--pastel-blue), var(--pastel-green)) 1;
  padding:28px 24px;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.process-bg-video {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:0;
}
.process-step::after {
  content:'';
  position:absolute;
  inset:0;
  background:rgba(15,23,41,var(--overlay,0.7));
  z-index:1;
  pointer-events:none;
  transition:background .3s;
}
.process-step:hover::after {
  background:rgba(15,23,41,0.30);
}
.process-num,
.process-content,
.process-content h4,
.process-content p {
  position:relative;
  z-index:2;
}
.process-arrow {
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--pastel-blue);
  font-size:20px;
  padding:0 6px;
  flex-shrink:0;
  opacity:.6;
}
.process-num {
  font-family:'Noto Sans KR';
  font-size:36px;
  line-height:1;
  margin-bottom:14px;
  background:linear-gradient(135deg, var(--pastel-blue), var(--pastel-green));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.process-content h4 {
  font-size:16px;
  font-weight:700;
  color:var(--white);
  margin-bottom:10px;
  letter-spacing:.02em;
}
.process-content p {
  font-size:13px;
  color:rgba(240,244,255,.65);
  line-height:1.75;
}
.process-step:nth-child(1) { background-image:url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/ProcessImage/1.webp'); }
.process-step:nth-child(3) { background-image:url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/ProcessImage/2.webp'); }
.process-step:nth-child(5) { background-image:url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/ProcessImage/3.webp'); }
.process-step:nth-child(9) { background-image:url('https://pub-a810d910ef0b4f888291230bc030bb91.r2.dev/ProcessImage/5.webp'); }

  /* DRONE COUNT IMAGES */
.drone-count-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  justify-content: center;
}
.drone-count-item {
  background: #000;
  border: 0.5px solid var(--border-soft);
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s;
  text-decoration: none;
}
.drone-count-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(121, 121, 121, 0.3);
  z-index: 5;
  pointer-events: none;
}
.drone-count-item:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}
.drone-count-item:hover::before {
  background: rgba(0, 0, 0, 0.6);  /* 호버 시 60% 투명 */
}
.drone-count-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Noto Sans KR';
  font-size: 25px;
  font-weight: 500;
  color: var(--white);
  opacity: 0.9;
  z-index: 10;
  text-shadow: 0 2px 12px rgba(0,0,0,0.8);
  letter-spacing: 0.02em;
  pointer-events: none;
  white-space: nowrap;
}
.drone-count-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
  /* SPEC responsive */
  .clients { background: #ffffff; }
  .clients .section-label { color: #1e293b; }
  .clients .section-title { color: #0f1729; background: none; -webkit-text-fill-color: #0f1729; }
  .clients .section-desc { color: #1e293b; }
  .clients-grid {
    display: grid; grid-template-columns: repeat(7, 1fr);
    gap: 0; 
    background: transparent;
    border: none;
    margin-top: 60px;
  }
  .client-logo-item {
    background: #ffffff; padding: 20px 16px 14px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 6px;
    min-height: 90px; transition: background 0.2s;
  }
  .client-logo-item:hover { background: #f4f7ff; }
  .client-logo-item img {
    max-width: 120px; max-height: 70px;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity 0.2s;
  }
  .client-logo-item:hover img { opacity: 1; }
  .client-logo-name {
    font-size: 10px; color: #8899bb;
    letter-spacing: 0.03em; text-align: center;
    line-height: 1.4;
  }
  .clients-note { font-size: 12px; color: #8899bb; margin-top: 24px; text-align: center; }

  /* PROPOSE */
  .propose { background: var(--bg); }
  .propose-intro { max-width: 680px; margin: 32px 0 60px; font-size: 15px; color: var(--muted); line-height: 1.9; }
  .propose-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: clamp(1px, 0.1vw, 2px);
    background: var(--border-soft);
    border: 0.5px solid var(--border-soft);
  }
  .propose-card {
    background: var(--bg2); padding: 40px 36px;
    position: relative; transition: background 0.3s;
  }
  .propose-card:hover { background: var(--bg3); }
  .propose-cta-card { background: var(--bg3); }
  .propose-num {
    font-family: 'Noto Sans KR';
    font-size: 36px;
    background: linear-gradient(135deg, var(--pastel-pink), var(--pastel-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1; margin-bottom: 16px; letter-spacing: 0.06em;
  }
  .propose-card h4 { font-size: 17px; font-weight: 500; color: var(--white); margin-bottom: 12px; }
  .propose-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

  /* PARTNER */
  .partner { background: var(--bg); }
  .partner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 60px; align-items: start; }
  .partner-info h3 { font-size: 16px; font-weight: 500; color: var(--gold); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 20px; }
  .partner-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 0; }
  .partner-list li {
    font-size: 14px; color: var(--muted); line-height: 1.7;
    padding-left: 20px; position: relative;
  }
  .partner-list li::before { content: '—'; position: absolute; left: 0; color: var(--gold-dim); }
  .partner-benefits { display: flex; flex-direction: column; gap: 16px; }
  .partner-benefit { display: flex; gap: 16px; align-items: flex-start; }
  .benefit-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pastel-pink); flex-shrink: 0; margin-top: 5px; }
  .partner-benefit strong { font-size: 14px; font-weight: 500; color: var(--white); display: block; margin-bottom: 3px; }
  .partner-benefit p { font-size: 13px; color: var(--muted); margin: 0; }
  .partner-contact-inner { background: var(--bg2); border: 0.5px solid var(--border); padding: 48px 44px; border-radius: 2px; text-align: center; }
  .partner-contact-label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
  .partner-contact-inner h3 { font-family: 'Noto Sans KR'; font-size: 38px; letter-spacing: 0.04em; color: var(--white); margin-bottom: 16px; }
  .partner-contact-inner p { font-size: 14px; color: var(--muted); line-height: 1.9; }
  .partner-btn-mo { display: none !important; text-align: center; }

  .mo-br { display: none; }
  .about-sub { }

  [class*="mo-split"] { display: flex !important; flex-direction: column !important; justify-content: center !important; padding:  60px 5% !important; }
  #about-timeline .about-timeline { }

  .brand-card-mo { display: none; }

  input[type="checkbox"] {
    -webkit-appearance: checkbox !important;
    appearance: checkbox !important;
    width: 18px !important;
    height: 18px !important;
    padding: 0 !important;
  }
  

  @media (min-width: 901px) {
    .pc-only { display:inline; }
    #about-timeline { display: none !important; }
    #brands-amorvista { display: none !important; }
    #brands-fantastar .brands-grid { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; }
    #services-mo-1, #services-mo-2, #services-mo-3 { display: none !important; }
    #services-pc { display: block !important; }
    .hamburger { display: none !important; }
    .brand-card-mo { display: none !important; }
    .propose-btn-mo { display: none; }
    .propose-cta-btn { margin-top: 24px; display: inline-block !important; }
    #reference { display: none !important; }
    .partner-btn-mo { display: none; }
    .partner-contact-inner { display: block !important; }
    .partner-grid { grid-template-columns: 1fr 1fr !important; gap: 80px !important; margin-top: 60px !important; }
    .partner-benefit p { display: block !important; }
    .partner-info h3 { font-size: 16px !important; margin-bottom: 20px !important; }
    .partner-list li { font-size: 14px !important; }
    #contact-form-mo, #contact-info-mo { display: none !important; }
    #contact-pc { display: block !important; }
  }
  
  @media (max-width: 900px) {
    .pc-only { display:none; }
    nav { display: flex; align-items: center; padding: 0 3%; height: 56px; -webkit-backdrop-filter: blur(20px); }
    #dot-nav-js { right: 10px; }
    #about-text .about-timeline { display: none; }
    #about-timeline { padding-bottom: 60px; }
    #about-certs { padding: 60px 4% 20px; justify-content: center; }
    #about-certs .certificates-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(5, 1fr); height: calc(100vh - 120px); gap: 4px; }
    #about-certs .certificate-item { aspect-ratio: auto; height: 100%; overflow: hidden; background: transparent !important; }
    #about-certs .certificate-item img { width: 100% !important; height: 100% !important; object-fit: contain; position: relative; z-index: 1; }
    #about-certs .certificate-overlay { background: rgba(15,23,41,0.5) !important; opacity: 1 !important; }
    #brands-fantastar { padding-left: 2%; padding-right: 2%; }
    #brands-fantastar .brands-grid { display: none !important; }
    #brands-fantastar .brand-card:not(.brand-card-mo) { display: none !important; }
    #brands-amorvista .brand-card { max-width: 100%; }
    #brands-amorvista .brand-card::after { font-size: 60px !important; }
    #services-pc { display: none !important; }
    #propose { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 80px 5% 40px; }
    #propose, #portfolio { min-height: 100vh !important; }
    #process .section-label[style] { margin-top: 16px !important; }
    #spec { min-height: 100vh !important; }
    #partner { min-height: 100vh !important; }
    #contact  { min-height: 100vh !important; }
    .nav-right { gap: 6px; flex-shrink: 0; }
    .nav-sns-wrap { gap: 12px; }
    .hamburger { display: flex !important; order: 999; visibility: visible !important; opacity: 1 !important; }
    .hamburger span { display: block !important; width: 22px !important; height: 1.5px !important; background: #f0f4ff !important; border-radius: 2px !important; }
    .brand-card-mo { display: block !important; }
    .brand-card-mo, #brands-amorvista .brand-card { padding: 40px 24px !important; }
    .brand-card-mo::after { font-size: 60px !important; }
    .mo-split { min-height: auto !important; height: auto !important; }
    .mo-br { display: block; }
    .pc-br { display: none; }
    .nav-cta { display: none;}
    .nav-links { display: none; }
    .nav-logo img { height: 28px; }
    .footer-sns-link span { display: none; }
    .nav-sns-wrap .footer-sns-link { font-size: 0; gap: 0; }
    .nav-sns-wrap { gap: 20px; }
    .nav-right { display: flex; align-items: center; gap: 10px; order: 2; }
    .nav-logo { order: 1; }
    .hero-badge { font-size: 12px; }
    .hero-scroll { display: none; }
    .about-grid { display: flex; flex-direction: column; gap: 40px; }
    .about-text { order: 1; }
    .about-timeline { order: 2; }
    .about-text p { font-size: 12px; line-height: 1.8;}
    .about-sub { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 80px 5% 40px; }
    .timeline-item { gap: 12px; }
    .certificates-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-card{ overflow: visible; padding: 40px 15px; }
    .brand-card::after { bottom: -30px; }
    .services-grid { grid-template-columns: 1fr; }
    .services-grid .service-card:nth-child(1) { order: 1; }
    .services-grid .service-card:nth-child(2) { order: 2; }
    .services-grid .service-card:nth-child(4) { order: 3; }
    .services-grid .service-card:nth-child(5) { order: 4; }
    .services-grid .service-card:nth-child(3) { order: 5; }
    .services-grid .service-card:nth-child(6) { order: 6; }
    .services-group-1, .services-group-2, .services-group-3, { margin-top: 0; padding: 0 10px; }
    .stats-strip { margin-top: 8px; }
    .stat-num { font-size: 20px; }
    .stat-item { padding: 8px 8px; }
    .stat-label { min-height: 2.8em; font-size: 9px; }
    .stat-sub { font-size: 9px; }
    .service-brand { font-size: 11px; }
    .propose-intro { margin-bottom: 20px; }
    .propose-grid { grid-template-columns: repeat(2, 1fr); margin-bottom: 16px;  }
    .propose-card p { display: none; }
    .propose-card { display: flex; align-items: center; gap: 10px; padding: 16px; }
    .propose-num { margin-bottom: 0; font-size: 20px; }
    .propose-card h4 { margin-bottom: 0; }
    .propose-cta-card .btn-primary { display: none; }
    .propose-btn-mo { margin-top: 50px; }
    .propose-cta-btn { display: none !important; }
    .portfolio-grid { grid-template-columns: 1fr; column-gap: 0; row-gap: 6px; }
    .portfolio-card { max-width: 100%; display: flex; flex-direction: row; }
    .portfolio-img { width: 110px; flex-shrink: 0; aspect-ratio: 16/9; }
    .portfolio-img::after { display: none; }
    .portfolio-body { flex: 1; padding: 6px 10px; display: flex; flex-direction: column; justify-content: center; }
    .portfolio-body h4 { font-size: 11px; margin-bottom: 2px; }
    .portfolio-body p { font-size: 9px; line-height: 1.3; }
    .portfolio-actions { flex-shrink: unset !important; margin: 10px 0 !important; justify-content: center !important; }
    .btn-more { padding: 10px 24px; font-size: 11px; }
    .portfolio-clients { margin-top: 8px; border-radius: 8px; }
    .clients-scroll-row { animation-duration: 25s; }
    .portfolio-clients .client-logo-item { min-height: 20px; padding: 6px; width: 10%; }
    .portfolio-clients .client-logo-item img { max-height: 15px; max-width: 100%; object-fit: contain; }
    .propose-intro p { font-size: 11px; line-height: 1.5; margin: 0; }
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 6px; margin-top: 24px; }
    .process-arrow { display: none; }
    .process-step { padding: 16px; }
    .process-num { font-size: 24px; margin-bottom: 8px; }
    .process-content h4 { font-size: 13px; margin-bottom: 6px; }
    .process-content p { font-size: 11px; line-height: 1.6; }
    .process-steps { margin-top: 16px !important; }
    #process { padding: 60px 5% 20px; min-height: 100vh !important; }
    #reference-pc { display: none !important; }
    #reference .drone-count-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    #reference .drone-count-label { font-size: 14px; }
    #reference { padding: 40px 5% 20px; min-height: 100vh !important; }
    .spec-grid { grid-template-columns: repeat(4, 1fr); gap: 1px; }
    .spec-card { padding: 20px 8px; }
    .spec-num { font-size: 32px; }
    .spec-unit { font-size: 14px; }
    .spec-label { font-size: 9px; }
    .spec-values { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
    .spec-value-item { min-height: 50px; padding: 24px 20px; }
    .spec-value-item p { display: none; }
    .partner-grid { grid-template-columns: 1fr; gap: 40px; margin-top: 32px; }
    .partner-contact-inner { padding: 32px 24px; display: none; }
    .partner-benefit strong { font-size: 13px; }
    .partner-benefit p { display: none; }
    .partner-list li { font-size: 12px; }
    .partner-info h3 { font-size: 14px; margin-bottom: 12px; }
    .contact-grid { grid-template-columns: 1fr; gap: 24px; margin-top: 24px; }
    .contact-info { order: 2; }
    .contact-form { order: 1; max-width: 100%; }
    .form-group { margin-bottom: 8px; }
    textarea { min-height: 100px; max-height: 100px; }
    #contact-pc { display: none !important; }
    #contact-form-mo select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a8c8f0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
    #contact-form-mo input::placeholder,
    #contact-form-mo textarea::placeholder { font-size: 11px; }
    footer {display: none; }
    .contact-logo-title img { width: 200px; height: auto; max-width: 60%; display: block; }
    #portfolio > div[style] { flex-direction: column !important; max-width: 100% !important; }
    .portfolio-wrapper { flex-direction: column !important; max-width: 100% !important; }
    .portfolio-wrapper .portfolio-actions { flex-shrink: unset !important; margin: 10px 0 !important; justify-content: center !important; width: 100% !important; }
    .portfolio-card.pc-only { display: none !important;}

  }

  .nav-sns-wrap .footer-sns-link svg,
  .nav-sns-wrap .footer-sns-link img {
    width: 24px !important;
    height: 24px !important;
  }