:root {
    --black: #080a0e; --dark: #0d1117; --accent: #e8c86a; --accent2: #4d9fff;
    --text: #f0f2f5; --text-dim: #8b93a7; --text-muted: #4a5265;
    --light-bg: #ffffff; --light-text: #1a1f2e; --light-text-dim: #4a5568;
    --light-text-muted: #a0aec0;
    --font: 'Pretendard', sans-serif;
  }

  /* 서브 페이지: main-nav 숨김 + content-nav 항상 표시 (메인과 동일한 글로벌 헤더) */
  #main-nav { display: none !important; }
  #content-nav,
  #content-nav.is-visible {
      transform: translateY(0) !important;
      pointer-events: auto !important;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { overflow-y: scroll; overflow-x: hidden; -webkit-text-size-adjust: 100%; }
  body { background: var(--black); color: var(--text); font-family: var(--font); font-weight: 400; font-size: 16.5px; line-height: 1.6; overflow-x: hidden; }

  /* ── HEADER ── */
  .hd-row { display: flex; justify-content: space-between; align-items: center; }
  .hd-logo a { display: block; }
  .hd-logo img { height: 48.4px; width: 192.5px; display: block; object-fit: contain; object-position: left center; }
  .hd-menu { display: flex; gap: 55px; list-style: none; }
  .hd-menu li a { text-decoration: none; font-size: 16.5px; font-weight: 500; letter-spacing: 0.33px; transition: color 0.3s; cursor: pointer; }
  #main-nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 1060; padding: 17.6px 0; background: transparent; transition: opacity 0.3s ease; }
  #main-nav .hd-row { padding: 0 264px; }
  #main-nav .hd-menu li a { color: #fff; }
  #main-nav .hd-menu li a:hover { color: #1f7bbf; }
  #content-nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 1055; padding: 17.6px 0; background: #fff; transform: translateY(-110%); pointer-events: none; transition: background-color 0.15s ease, transform 0.44s cubic-bezier(0.4,0,0.2,1); }
  #content-nav.is-visible { transform: translateY(0); pointer-events: auto; }
  #content-nav .hd-row { padding: 0 264px; }

  #content-nav .hd-menu li a { color: #111; transition: color 0.3s ease; }
  #content-nav .hd-menu li a:hover { color: #1f7bbf; }
  #content-nav .hd-logo .logo-light { display: block; }
  #content-nav .hd-logo .logo-dark  { display: none; }

  #content-nav.theme-dark { background: #0a0a0b; }
  #content-nav.theme-dark .hd-menu li a { color: #fff; }
  #content-nav.theme-dark .hd-menu li a:hover { color: #4d9fff; }
  #content-nav.theme-dark .hd-logo .logo-light { display: none; }
  #content-nav.theme-dark .hd-logo .logo-dark  { display: block; }

  #content-nav.theme-footer { background: #212121; }
  #content-nav.theme-footer .hd-menu li a { color: #fff; }
  #content-nav.theme-footer .hd-menu li a:hover { color: #4d9fff; }
  #content-nav.theme-footer .hd-logo .logo-light { display: none; }
  #content-nav.theme-footer .hd-logo .logo-dark  { display: block; }

  /* ── 햄버거 메뉴 버튼 (1126.4px 이하에서만 표시) ── */
  .hd-burger {
    display: none;
    width: 48.4px; height: 48.4px;
    background: transparent; border: none; cursor: pointer;
    position: relative; z-index: 1100;
    padding: 11px;
    -webkit-tap-highlight-color: transparent;
  }
  .hd-burger span {
    display: block; width: 26.4px; height: 2.2px;
    background: currentColor; margin: 5.5px auto;
    transition: transform 0.35s ease, opacity 0.25s ease, background 0.3s ease;
    border-radius: 2.2px;
  }
  #main-nav .hd-burger { color: #fff; }
  #content-nav .hd-burger { color: #111; }
  #content-nav.theme-dark .hd-burger,
  #content-nav.theme-footer .hd-burger { color: #fff; }
  .hd-burger.is-open span:nth-child(1) { transform: translateY(7.7px) rotate(45deg); }
  .hd-burger.is-open span:nth-child(2) { opacity: 0; }
  .hd-burger.is-open span:nth-child(3) { transform: translateY(-7.7px) rotate(-45deg); }

  /* ── 메뉴가 열렸을 때: nav 배경 투명화 + 양쪽 햄버거 숨김 ── */
  body.menu-open #main-nav,
  body.menu-open #content-nav {
    background: transparent !important;
    pointer-events: none !important;
  }
  body.menu-open .hd-burger { display: none !important; }
  body.menu-open #content-nav .logo-light { display: none !important; }
  body.menu-open #content-nav .logo-dark { display: block !important; }

  /* ── 모바일 메뉴 오버레이 ── */
  .mobile-menu {
    position: fixed; inset: 0; z-index: 1050;
    background: rgba(10,10,11,0.97);
    backdrop-filter: blur(15.4px);
    -webkit-backdrop-filter: blur(15.4px);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  .mobile-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
  .mobile-menu ul { list-style: none; padding: 0; margin: 0; text-align: center; }
  .mobile-menu li { margin: 22px 0; opacity: 0; transform: translateY(22px); transition: opacity 0.4s ease, transform 0.4s ease; }
  .mobile-menu.is-open li { opacity: 1; transform: translateY(0); }
  .mobile-menu.is-open li:nth-child(1) { transition-delay: 0.10s; }
  .mobile-menu.is-open li:nth-child(2) { transition-delay: 0.16s; }
  .mobile-menu.is-open li:nth-child(3) { transition-delay: 0.22s; }
  .mobile-menu.is-open li:nth-child(4) { transition-delay: 0.28s; }
  .mobile-menu.is-open li:nth-child(5) { transition-delay: 0.34s; }
  .mobile-menu li a {
    display: inline-block;
    color: #fff;
    font-size: clamp(22px, 6.6vw, 30.8px);
    font-weight: 600;
    text-decoration: none;
    padding: 11px 22px;
    transition: color 0.25s;
  }
  .mobile-menu li a:hover { color: #4d9fff; }

  /* ── 모바일 메뉴 전용 닫기(X) 버튼 ── */
  .mobile-menu-close {
    position: absolute;
    top: max(15.4px, env(safe-area-inset-top, 15.4px));
    right: 22px;
    width: 48.4px; height: 48.4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 2;
    -webkit-tap-highlight-color: transparent;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: rotate(-90deg);
  }
  .mobile-menu.is-open .mobile-menu-close {
    opacity: 1;
    transform: rotate(0);
    transition-delay: 0.15s;
  }
  .mobile-menu-close::before,
  .mobile-menu-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26.4px;
    height: 2.2px;
    background: #fff;
    border-radius: 2.2px;
    margin-top: -1.1px;
    margin-left: -13.2px;
  }
  .mobile-menu-close::before { transform: rotate(45deg); }
  .mobile-menu-close::after  { transform: rotate(-45deg); }
  .mobile-menu-close:hover::before,
  .mobile-menu-close:hover::after { background: #4d9fff; }

  /* ── HERO ── */
  #hero { position: relative; width: 100%; height: 100vh; min-height: 660px; overflow: hidden; background: var(--black); }
  #hero video,
  #hero img.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; }
  .hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(8,10,14,0.3) 0%, rgba(8,10,14,0.1) 40%, rgba(8,10,14,0.6) 80%, rgba(8,10,14,1) 100%); pointer-events: none; }
  .hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: clamp(132px, 14.8962vw, 572px) clamp(26.4px, 4.5837vw, 176px) 0 clamp(26.4px, 5.7343vw, 220px);
    max-width: 100%;
    margin-left: -1.4322vw;
  }
  .hero-sub {
    font-family: var(--font);
    font-weight: 200;
    font-size: clamp(15.4px, 1.1462vw, 44px);
    line-height: 1.4;
    letter-spacing: 0;
    color: var(--text);
    margin: 0 0 clamp(15.4px, 1.1462vw, 44px) 0;
    padding-left: 0;
    opacity: 0;
    transform: translateY(33px);
    animation: fadeUp 0.9s 0.4s forwards;
    word-break: keep-all;
  }
  .hero-title {
    font-family: var(--font);
    font-weight: 700;
    font-size: clamp(30px, 3.394vw, 130px);
    line-height: 1.3;
    letter-spacing: clamp(-0.5px, -0.03vw, -1.2px);
    color: var(--text);
    max-width: 100%;
    margin: 0;
    margin-bottom: -10.417vw;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.9s 0.6s forwards;
    word-break: keep-all;
  }

  /* ── SCROLL INDICATOR ── */
  .scroll-indicator {
    position: absolute;
    bottom: clamp(22px, 1.65vw, 66px);
    left: 50%;
    transform: translateX(-50%);
    width: 4.0106vw;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.5s ease;
    pointer-events: none;
    flex-direction: column;
    gap: 0.5148vw;
  }
  .scroll-text {
    color: #fff;
    font-family: var(--font);
    font-size: clamp(11px, 0.7447vw, 28.6px);
    font-weight: 400;
    letter-spacing: 0.55px;
  }
  .scroll-indicator.hidden { opacity: 0 !important; }
  .scroll-indicator-line {
    width: clamp(24.2px, 1.485vw, 57.2px);
    height: clamp(37.4px, 2.3485vw, 90.2px);
    position: relative;
    display: block;
    border: 2.2px solid #fff;
    border-radius: clamp(17.6px, 1.166vw, 44px);
    overflow: hidden;
    box-shadow: 0 0 11px rgba(0, 0, 0, 0.4), 0 0 26.4px rgba(0, 0, 0, 0.15);
  }
  .scroll-indicator-line > img:first-child { display: none; }
  .scroll-indicator-point {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(6.6px, 0.4015vw, 15.4px);
    height: clamp(6.6px, 0.4015vw, 15.4px);
    background-color: #fff;
    border-radius: 50%;
    top: 10%;
    animation: scroll-point-move 1.8s ease-in-out infinite;
  }
  @keyframes scroll-point-move {
    0%   { top: 10%; opacity: 1; }
    70%  { top: 65%; opacity: 1; }
    85%  { top: 72%; opacity: 0; }
    100% { top: 10%; opacity: 0; }
  }
  @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

  /* ══ COMMON SECTION HEADER ══ */
  .sec-hd { text-align: center; padding-top: clamp(44px, 7.447vw, 286px); flex-shrink: 0; }
  .sec-hd-sub { font-family: var(--font); font-weight: 500; color: #6d3b3b; font-size: clamp(12.1px, 0.7447vw, 28.6px); color: var(--text-dim); letter-spacing: 0.33px; line-height: 1.8; padding: 0 17.6px; }
  .sec-hd-title { margin-top: clamp(13.2px, 1.1462vw, 44px); font-family: var(--font); font-weight: 100; font-size: clamp(30.8px, 3.6091vw, 138.6px); line-height: 1; letter-spacing: clamp(-1.1px, -0.143vw, -3.3px); color: var(--text); }
  .sec-hd-title strong { font-weight: 700; }
  .sec-hd--light .sec-hd-sub   { color: var(--light-text-dim); }
  .sec-hd--light .sec-hd-title { color: var(--light-text); }

  /* ── CONTENT AREA (서브페이지별 콘텐츠가 들어갈 자리) ── */
  #content-area {
    background: #ffffff;
    width: 100%;
    min-height: 2376px; /* 기본 최소 높이 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(44px, 4.4vw, 132px) 22px;
  }

  /* 자료 준비중 텍스트 (나중에 실제 콘텐츠 넣을 때 삭제) */
  .preparing {
    text-align: center;
    font-family: var(--font);
  }
  .preparing-title {
    font-size: clamp(44px, 6.05vw, 176px);
    font-weight: 700;
    letter-spacing: clamp(-1.1px, -0.165vw, -4.4px);
    color: #b8b8b8;
    line-height: 1.1;
    word-break: keep-all;
  }
  .preparing-sub {
    margin-top: clamp(15.4px, 1.32vw, 30.8px);
    font-size: clamp(14.3px, 0.9163vw, 26.4px);
    font-weight: 400;
    letter-spacing: 0.33px;
    color: #999;
  }

  /* ── CONTACT ── */
  #contact {
    padding: 0 0 clamp(44px, 2.2913vw, 88px);
    background: var(--light-bg);
    min-height: 100vh;
  }
  .contact-inner {
    width: 100%;
    max-width: 2079px;
    margin: 0 auto;
    padding: 0 clamp(22px, 1.1462vw, 44px);
    box-sizing: border-box;
  }
  .contact-form-wrap {
    margin-top: clamp(66px, 6.589vw, 253px);
    display: flex;
    justify-content: center;
  }
  .contact-form {
    width: clamp(308px, 51.5625vw, 1980px);
    max-width: 100%;
    display: flex;
    flex-direction: column;
  }

  .contact-form .form-group { display: flex; flex-direction: column; }
  .contact-form label {
    font-family: var(--font);
    font-size: clamp(14.3px, 0.8019vw, 30.8px);
    font-weight: 700;
    color: var(--light-text);
    letter-spacing: 0;
    text-transform: none;
    margin-bottom: clamp(11px, 0.8591vw, 33px);
    line-height: 1;
  }
  .contact-form label .req { color: #e53935; margin-left: 4.4px; }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    width: 100%;
    height: clamp(48.4px, 2.4354vw, 93.5px);
    padding: 0 clamp(13.2px, 0.8591vw, 33px);
    background: #f5f5f5;
    border: 0;
    border-radius: 0;
    border-bottom: 3.3px solid #ebebeb;
    font-family: var(--font);
    font-size: clamp(14.3px, 0.5731vw, 22px);
    color: var(--light-text);
    outline: none;
    box-sizing: border-box;
  }
  .contact-form input::placeholder,
  .contact-form textarea::placeholder { color: #b0b0b0; }
  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus { background: #eeeeee; }

  .form-row-3 {
    display: flex;
    justify-content: flex-start;
    gap: clamp(22px, 2.1483vw, 82.5px);
    margin-bottom: clamp(26.4px, 2.2913vw, 88px);
  }
  .form-row-3 .form-group {
    flex: 1;
    min-width: 0;
    width: clamp(198px, 15.7553vw, 605px);
  }
  .form-row-email {
    display: flex;
    align-items: flex-end;
    margin-bottom: clamp(26.4px, 2.2913vw, 88px);
  }
  .form-row-email .email-local {
    width: clamp(242px, 19.0498vw, 731.5px);
    margin-right: clamp(8.8px, 0.7161vw, 27.5px);
  }
  .email-at {
    width: auto;
    height: clamp(48.4px, 2.4354vw, 93.5px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(17.6px, 0.8019vw, 30.8px);
    color: var(--light-text);
    font-weight: 500;
    flex-shrink: 0;
    margin-right: clamp(8.8px, 0.7161vw, 27.5px);
  }
  .form-row-email .email-domain {
    width: clamp(176px, 14.8962vw, 572px);
  }
  .form-row-email .email-select {
    width: clamp(176px, 14.8962vw, 572px);
    margin-left: clamp(8.8px, 0.5731vw, 22px);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("../image/droparrow.png");
    background-repeat: no-repeat;
    background-position: right clamp(13.2px, 0.8591vw, 33px) center;
    background-size: clamp(15.4px, 0.5731vw, 22px) clamp(11px, 0.4015vw, 15.4px);
    padding-right: clamp(33px, 2.0053vw, 77px);
    cursor: pointer;
  }

  .form-row-message {
    margin-bottom: clamp(15.4px, 0.8877vw, 34.1px);
  }
  .contact-form textarea {
    width: 100%;
    max-width: 100%;
    height: clamp(132px, 7.161vw, 275px);
    padding: clamp(15.4px, 0.8591vw, 33px);
    resize: none;
    line-height: 1.6;
  }

  .form-privacy {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: clamp(44px, 3.5805vw, 137.5px);
  }
  .contact-form .privacy-check {
    display: inline-flex;
    align-items: center;
    gap: clamp(6.6px, 0.4015vw, 15.4px);
    cursor: pointer;
    font-family: var(--font);
    font-size: clamp(14.3px, 0.5731vw, 22px);
    font-weight: 600;
    color: var(--light-text);
    letter-spacing: 0;
    text-transform: none;
    line-height: 1;
    margin-bottom: 0;
    user-select: none;
  }
  .privacy-check input[type="checkbox"] { display: none; }
  .privacy-box {
    width: clamp(19.8px, 0.7447vw, 28.6px);
    height: clamp(19.8px, 0.7447vw, 28.6px);
    border-radius: 50%;
    background: #1a1f2e;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
  }
  .privacy-box::after {
    content: '';
    width: clamp(8.8px, 0.3146vw, 12.1px);
    height: clamp(4.4px, 0.1716vw, 6.6px);
    border-left: 2.2px solid #fff;
    border-bottom: 2.2px solid #fff;
    transform: rotate(-45deg) translate(1.1px, -1.1px);
  }
  .privacy-check input:not(:checked) + .privacy-box { background: #cccccc; }
  .privacy-detail {
    color: #999;
    font-size: clamp(12.1px, 0.5159vw, 19.8px);
    text-decoration: none;
    margin-left: clamp(4.4px, 0.2288vw, 8.8px);
  }

  .form-submit {
    display: flex;
    justify-content: center;
  }
  .contact-form .btn-submit {
    width: clamp(198px, 9.7394vw, 374px);
    height: clamp(55px, 2.1769vw, 83.6px);
    padding: 0;
    background: #111;
    color: #fff;
    border: none;
    border-radius: clamp(4.4px, 0.1716vw, 6.6px);
    font-family: var(--font);
    font-size: clamp(15.4px, 0.7447vw, 28.6px);
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
    transition: background 0.2s;
  }
  .contact-form .btn-submit:hover {
    background: #333;
  }

  .form-success { display: none; text-align: center; padding: 26.4px 44px; border: 1.1px solid rgba(26,31,46,0.15); border-radius: 8.8px; background: rgba(26,31,46,0.04); margin-bottom: 26.4px; }
  .form-success.show { display: block; animation: fadeIn 0.3s ease; }
  .form-success h3 { font-size: clamp(17.6px, 0.6875vw, 26.4px); font-weight: 700; color: var(--light-text); margin-bottom: 11px; }
  .form-success p { font-size: clamp(13.2px, 0.4587vw, 17.6px); color: var(--light-text-dim); }

  @keyframes fadeIn { from { opacity:0; transform:translateY(13.2px); } to { opacity:1; transform:translateY(0); } }

  /* ── FOOTER ── */
  .inner { max-width: 1584px; margin: 0 auto; width: 100%; padding: 0 132px; }
  .footer { background: #212121; padding: clamp(26.4px, 2.8644vw, 55px) 0 clamp(22px, 2.0625vw, 39.6px); }
  .footer .inner {
    max-width: 100%;
    padding: 0 clamp(22px, 6.875vw, 132px) 0 clamp(22px, 12.1vw, 770px);
    display: flex; flex-direction: column;
  }
  .footer-top {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: clamp(13.2px, 1.375vw, 26.4px);
    padding-bottom: clamp(22px, 2.2913vw, 44px);
    margin-bottom: clamp(6.6px, 0.5731vw, 11px);
  }
  .footer-logo { display: flex; align-items: center; gap: clamp(6.6px, 0.6875vw, 13.2px); margin-left: -1.7193vw; }
  .footer-logo img { height: clamp(33px, 3.2087vw, 61.6px) !important; }
  .footer-logo-text .main { font-family: 'Pretendard', sans-serif; font-size: clamp(11px, 0.9163vw, 17.6px); font-weight: 400; color: #fff; letter-spacing: -.3px; }
  .footer-logo-text .sub  { font-family: 'Pretendard', sans-serif; font-size: clamp(8.8px,  0.5731vw, 11px); font-weight: 400; color: #aaa; letter-spacing: .5px; }
  .footer-nav {
    display: flex; flex-wrap: wrap;
    gap: clamp(13.2px, 3.4375vw, 66px);
    list-style: none; padding: 0; margin: 0;
    margin-right: 7.7vw;
  }
  .footer-nav li a { font-family: 'Pretendard', sans-serif; font-size: clamp(11px, 0.7447vw, 14.3px); font-weight: 400; color: #888; text-decoration: none; transition: color .2s; }
  .footer-nav li a:hover { color: #fff; }
  .footer-info { margin-bottom: clamp(13.2px, 1.375vw, 26.4px); }
  .footer-info p { font-family: 'Pretendard', sans-serif; font-size: clamp(9.9px, 0.6875vw, 13.2px); font-weight: 400; color: #888; line-height: 1.8; word-break: keep-all; }
  .footer-info .divider { margin: 0 clamp(4.4px, 0.4587vw, 8.8px); color: #555; }
  .footer-copy { font-family: 'Pretendard', sans-serif; font-size: clamp(8.8px, 0.6303vw, 12.1px); font-weight: 400; color: #555; }

  /* ── SCROLL REVEAL ── */
  .reveal { opacity: 1; transform: translateY(35.2px); transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1); }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ══════════════════════════════════════════════════════════════ */
  /* ══ RESPONSIVE ══════════════════════════════════════════════ */
  /* ══════════════════════════════════════════════════════════════ */

  @media (max-width: 2560px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 176px; }
  }

  @media (max-width: 1920px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 132px; }
  }

  @media (max-width: 1440px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 88px; }
    .hero-content { padding: clamp(110px, 14.8962vw, 572px) 88px 0 88px; margin-left: 0; }
    .footer .inner { padding: 0 88px 0 clamp(66px, 12.1vw, 242px); }
  }

  @media (max-width: 1280px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 66px; }
    .hd-menu { gap: 35.2px; }
    .hd-menu li a { font-size: 15.4px; }
    .hero-content { padding: 110px 66px 0 66px; }
    .hero-title { font-size: clamp(35.2px, 5.5vw, 77px); }
    .hero-sub { font-size: clamp(15.4px, 1.76vw, 22px); }
    .sec-hd-title { font-size: clamp(35.2px, 5.5vw, 88px); }
    .sec-hd-sub { font-size: clamp(12.1px, 1.32vw, 17.6px); }
    .footer .inner { padding: 0 66px 0 132px; }
  }

  /* ── 1126.4px (태블릿 가로) : 햄버거 시작 ── */
  @media (max-width: 1024px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 44px; }
    .hd-menu { display: none; }
    .hd-burger { display: block; }

    .hd-logo { margin-left: -26.4px; }
    .hd-logo img {
        height: 44px;
        width: auto;
        display: block;
        object-fit: contain;
        object-position: left center;
    }

    .hero-content { padding: 110px 44px 0 44px; align-items: flex-start; }
    .hero-sub { font-size: 17.6px; }
    .hero-title { font-size: clamp(37.4px, 7.15vw, 66px); }

    .sec-hd { padding-top: clamp(55px, 8.8vw, 132px); }
    .sec-hd-title { font-size: clamp(37.4px, 7.15vw, 70.4px); }
    .sec-hd-sub { font-size: 14.3px; }

    /* 문의 폼 */
    .contact-inner { padding: 0 44px; }
    .contact-form-wrap { margin-top: 66px; }
    .contact-form { width: 100%; }
    .form-row-3 { gap: 22px; margin-bottom: 30.8px; }
    .form-row-email {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
      grid-template-rows: auto auto;
      column-gap: 8.8px;
      row-gap: 13.2px;
      align-items: end;
      margin-bottom: 26.4px;
    }
    .form-row-email .email-local {
      grid-column: 1;
      grid-row: 1;
      width: auto;
      margin: 0;
    }
    .email-at {
      display: flex;
      grid-column: 2;
      grid-row: 1;
      width: auto;
      height: 52.8px;
      align-items: center;
      justify-content: center;
      margin: 0;
      padding: 0 2.2px;
      font-size: 19.8px;
      font-weight: 500;
    }
    .form-row-email .email-domain {
      grid-column: 3;
      grid-row: 1;
      width: auto;
      margin: 0;
    }
    .form-row-email .email-select {
      grid-column: 1 / -1;
      grid-row: 2;
      width: 100%;
      margin: 0;
    }
    .contact-form label { font-size: 15.4px; margin-bottom: 11px; }
    .contact-form input, .contact-form select, .contact-form textarea { height: 52.8px; font-size: 15.4px; padding: 0 15.4px; }
    .contact-form textarea { height: 176px; padding: 15.4px; max-width: 100%; }
    .form-privacy { margin-bottom: 44px; }
    .contact-form .privacy-check { font-size: 14.3px; gap: 8.8px; }
    .privacy-box { width: 22px; height: 22px; }
    .privacy-detail { font-size: 13.2px; }
    .contact-form .btn-submit { width: 242px; height: 57.2px; font-size: 16.5px; border-radius: 6.6px; }

    /* 푸터 */
    .footer .inner { padding: 0 44px; }
    .footer-logo { margin-left: 0; }
    .footer-nav { gap: 22px; margin-right: 0; }
  }

  /* ── 844.8px (태블릿 세로 / 큰 모바일) ── */
  @media (max-width: 768px) {
    #main-nav { padding: 13.2px 0; }
    #content-nav { padding: 13.2px 0; }
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 22px; }

    .hero-content {
        padding: 0 26.4px;
        justify-content: flex-end;
        align-items: flex-start;
        padding-bottom: 132px;
        text-align: left;
    }
    .hero-sub { font-size: 15.4px; margin-bottom: 13.2px; }
    .hero-title { font-size: clamp(30.8px, 8.25vw, 48.4px); line-height: 1.2; }

    .sec-hd { padding-top: 66px; }
    .sec-hd-title { font-size: clamp(33px, 8.8vw, 52.8px); letter-spacing: -1.1px; }
    .sec-hd-sub { font-size: 13.2px; padding: 0 22px; }

    /* 문의 폼 */
    .contact-inner { padding: 0 22px; }
    .contact-form-wrap { margin-top: 44px; }
    .contact-form label { font-size: 14.3px; font-weight: 600; margin-bottom: 8.8px; letter-spacing: -0.11px; }
    .form-row-3 { flex-direction: column; gap: 15.4px; margin-bottom: 17.6px; }
    .form-row-3 .form-group { width: 100%; }
    .form-row-email {
      column-gap: 6.6px;
      row-gap: 11px;
      margin-bottom: 17.6px;
    }
    .email-at {
      height: 50.6px;
      font-size: 17.6px;
      padding: 0 1.1px;
    }
    .contact-form input, .contact-form select, .contact-form textarea { height: 50.6px; font-size: 15.4px; padding: 0 13.2px; border-bottom-width: 2.2px; }
    .contact-form textarea { height: 154px; padding: 15.4px; max-width: 100%; }
    .form-row-message { margin-bottom: 15.4px; }
    .form-privacy { margin-bottom: 28.6px; }
    .privacy-detail { margin-left: 6.6px; }
    .contact-form .btn-submit { width: 100%; max-width: 352px; height: 55px; }

    /* 푸터 */
    .footer { padding: 30.8px 0 24.2px; }
    .footer .inner { padding: 0 22px; }
    .footer-top { flex-direction: column; align-items: flex-start; gap: 22px; padding-bottom: 22px; }
    .footer-logo img { height: 39.6px !important; }
    .footer-nav { gap: 13.2px 19.8px; margin-right: 0; }
    .footer-nav li a { font-size: 13.2px; }
    .footer-info p { font-size: 12.1px; line-height: 1.7; }
    .footer-info .divider { display: none; }
    .footer-copy { font-size: 11px; }
    .footer-logo { margin-left: -22px; }
  }

  @media (max-width: 640px) {
    .hero-title { font-size: clamp(28.6px, 8.8vw, 44px); }
  }

  /* ── 528px (소형 모바일) ── */
  @media (max-width: 480px) {
    #main-nav .hd-row, #content-nav .hd-row { padding: 0 17.6px; }

    .hero-content {
        padding: 0 22px;
        padding-bottom: 121px;
        justify-content: flex-end;
        align-items: flex-start;
        text-align: left;
    }
    .hero-title { font-size: 28.6px; }
    .hero-sub { font-size: 14.3px; }

    .sec-hd-title { font-size: 33px; }
    .sec-hd-sub { font-size: 12.1px; }

    .contact-form label { font-size: 13.75px; }
    .form-row-email { column-gap: 4.4px; row-gap: 8.8px; }
    .email-at { font-size: 15.4px; height: 48.4px; padding: 0; }
    .contact-form input, .contact-form select, .contact-form textarea { height: 48.4px; font-size: 14.85px; }
    .form-privacy { align-items: flex-start; flex-direction: column; gap: 6.6px; margin-bottom: 26.4px; }
    .contact-form .privacy-check { flex-wrap: wrap; }

    .footer-nav { gap: 11px 15.4px; }
    .footer-logo { margin-left: -22px; }
  }

  /* ── 가로 모드 짧은 높이 (모바일 가로) ── */
  @media (max-height: 500px) and (orientation: landscape) {
    #hero { min-height: 550px; }
    .hero-content { padding: 66px 26.4px 0 26.4px; }
  }

  /* ══════════════════════════════════════════════════════════════ */
  /* ══ HARDWARE 페이지 전용 스타일 ═════════════════════════════ */
  /* ══════════════════════════════════════════════════════════════ */

  .hardware-container {
    max-width: 1540px;
    margin: 0 auto;
    padding: clamp(66px, 5.5vw, 110px) clamp(22px, 4.4vw, 88px);
    background: #ffffff;
  }

  /* ── 탭 메뉴 ── */
  .hardware-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: clamp(44px, 4.4vw, 88px);
  }

  .hardware-tab {
    background: transparent;
    border: none;
    padding: clamp(13.2px, 1.32vw, 19.8px) clamp(26.4px, 2.75vw, 44px);
    font-family: var(--font);
    font-size: clamp(15.4px, 1.1vw, 17.6px);
    font-weight: 500;
    color: var(--light-text-muted);
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    white-space: nowrap;
  }

  .hardware-tab:hover {
    color: var(--light-text);
  }

  .hardware-tab.active {
    color: var(--light-text);
    font-weight: 600;
  }

  .hardware-tab.active::after {
    content: '';
    position: absolute;
    top: -2.2px;
    left: 0;
    right: 0;
    height: 3.3px;
    background: var(--light-text);
    border-radius: 0 0 2.2px 2.2px;
  }

  /* ── 탭 콘텐츠 ── */
  .hardware-tab-content {
    display: none;
  }

  .hardware-tab-content.active {
    display: block;
  }

  /* ── 제품 그리드 ── */
  .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(352px, 1fr));
    gap: clamp(33px, 3.3vw, 55px);
  }

  /* ── 제품 카드 ── */
  .product-card {
    background: #ffffff;
    border-radius: 17.6px;
    overflow: hidden;
    box-shadow: 0 2.2px 8.8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .product-card:hover {
    transform: translateY(-4.4px);
    box-shadow: 0 8.8px 26.4px rgba(0, 0, 0, 0.12);
  }

  /* ── 제품 이미지 영역 ── */
  .product-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: clamp(22px, 3.3vw, 44px);
  }

  /* ── 이미지 네비게이션 버튼 ── */
  .product-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 13.2px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
  }

  .product-card:hover .product-nav {
    opacity: 1;
    pointer-events: auto;
  }

  .product-nav-btn {
    width: 39.6px;
    height: 39.6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    font-size: 22px;
    font-weight: 600;
    color: var(--light-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2.2px 8.8px rgba(0, 0, 0, 0.15);
    transition: background 0.2s ease, transform 0.2s ease;
  }

  .product-nav-btn:hover {
    background: #fff;
    transform: scale(1.1);
  }

  /* ── 제품 정보 영역 ── */
  .product-info {
    padding: clamp(22px, 2.75vw, 35.2px);
  }

  .product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8.8px;
  }

  .product-name {
    font-family: var(--font);
    font-size: clamp(22px, 1.98vw, 26.4px);
    font-weight: 700;
    color: var(--light-text);
    margin: 0;
  }

  .energy-badge {
    width: clamp(55px, 5.5vw, 77px);
    height: auto;
  }

  .product-subtitle {
    font-family: var(--font);
    font-size: clamp(14.3px, 1.1vw, 16.5px);
    font-weight: 400;
    color: var(--light-text-dim);
    margin: 0 0 clamp(22px, 2.2vw, 30.8px) 0;
  }

  /* ── 제품 섹션 ── */
  .product-section {
    margin-bottom: clamp(22px, 2.2vw, 30.8px);
  }

  .product-section:last-child {
    margin-bottom: 0;
  }

  .section-title {
    font-family: var(--font);
    font-size: clamp(15.4px, 1.21vw, 17.6px);
    font-weight: 600;
    color: var(--light-text);
    margin: 0 0 13.2px 0;
    padding-bottom: 8.8px;
    border-bottom: 1.1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 6.6px;
  }

  .section-title::before {
    content: '';
    width: 4.4px;
    height: 17.6px;
    background: var(--light-text);
    border-radius: 2.2px;
  }

  /* ── 제품 리스트 스타일 ── */
  .product-features,
  .product-specs,
  .product-usage {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .product-features li,
  .product-specs li,
  .product-usage li {
    font-family: var(--font);
    font-size: clamp(13.2px, 0.99vw, 15.4px);
    font-weight: 400;
    color: var(--light-text-dim);
    line-height: 1.8;
    padding-left: 17.6px;
    position: relative;
    margin-bottom: 6.6px;
  }

  .product-features li::before,
  .product-specs li::before,
  .product-usage li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--light-text-muted);
    font-weight: 700;
  }

  .product-features li:last-child,
  .product-specs li:last-child,
  .product-usage li:last-child {
    margin-bottom: 0;
  }

  /* ── 반응형 ── */
  @media (max-width: 1024px) {
    .hardware-container {
      padding: 66px 44px;
    }

    .product-grid {
      grid-template-columns: repeat(auto-fill, minmax(308px, 1fr));
      gap: 33px;
    }

    .hardware-tabs {
      margin-bottom: 55px;
    }
  }

  @media (max-width: 768px) {
    .hardware-container {
      padding: 44px 22px;
    }

    .hardware-tabs {
      flex-direction: column;
      gap: 0;
      margin-bottom: 44px;
      border-bottom: none;
    }

    .hardware-tab {
      padding: 17.6px 22px;
      text-align: left;
      border-bottom: 1.1px solid #e5e7eb;
    }

    .hardware-tab.active::after {
      display: none;
    }

    .hardware-tab.active {
      background: #f8f9fa;
    }

    .product-grid {
      grid-template-columns: 1fr;
      gap: 26.4px;
    }

    .product-nav {
      opacity: 1;
      pointer-events: auto;
    }
  }

  @media (max-width: 480px) {
    .hardware-container {
      padding: 33px 17.6px;
    }

    .hardware-tab {
      padding: 15.4px 17.6px;
      font-size: 15.4px;
    }

    .product-info {
      padding: 22px;
    }

    .product-section {
      margin-bottom: 19.8px;
    }
  }
  /* ──────────────────────────────────────────────────────────
     하드웨어 제품 상세 레이아웃 (150% 스케일 적용)
  ────────────────────────────────────────────────────────── */

  /* ── 대제목 "Hardware" ── */
  .hardware-main-title {
    font-family: 'Pretendard', sans-serif;
    font-weight: 800;
    font-size: clamp(30.8px, 3.6091vw, 138.6px);
    color: #111;
    text-align: center;
    margin: 0;
    padding-top: 110px;
    letter-spacing: -1.1px;
  }

  /* ── 탭 메뉴 ── */
  .hardware-tabs {
    display: flex;
    justify-content: center;
    gap: 0; /* 버튼 사이 간격 제거 */
    margin-top: 110px;
    position: relative;
  }

  .hardware-tab {
    background: none;
    border: none;
    padding: 0;
    font-family: 'Pretendard', sans-serif;
    font-size: 23.1px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    position: relative;
    transition: color 0.3s ease;
    white-space: nowrap;
    padding-bottom: 11px;
    width: 220px; /* 각 버튼 영역 440px 고정 */
    height: 66px;
    display: inline-flex;
    align-items: center;
    justify-content: center; /* 텍스트 가운데 정렬 */
  }

  .hardware-tab::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0; /* 왼쪽 끝부터 시작 */
    width: 220px; /* 전체 영역 440px */
    height: 2.75px;
    background: #e0e0e0;
    transition: background 0.3s ease;
  }

  .hardware-tab:hover {
    color: #333;
  }

  .hardware-tab.active {
    color: #000;
    font-weight: 700;
  }

  .hardware-tab.active::after {
    background: #000;
  }

  /* ── 탭 콘텐츠 ── */
  .hardware-tab-content {
    display: none;
    position: relative; /* 화살표 버튼의 기준점 */
  }

  .hardware-tab-content.active {
    display: block;
  }

  /* ── 제품 상세 영역 ── */
  .product-detail {
    margin-top: 54.175px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 110px;
    height: 1188px; /* 전체 높이 고정 */
  }

  /* ── 이미지 슬라이드 컨테이너 ── */
  .product-image-wrapper {
    width: 528px;
    height: 467.5px;
    position: relative;
    overflow: hidden; /* 컨베이어 벨트가 넘치지 않도록 */
    flex-shrink: 0;
    margin-right: 99px;
  }

  .product-image-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
  }

  .product-image-item {
    flex-shrink: 0;
    width: 528px;
    height: 467.5px;
    background: #fff;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* ── 제품 이미지 영역 ── */
  .product-image-area {
    width: 528px;
    height: 467.5px;
    background: #fff;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
  }

  .product-image-area img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  /* ── 좌우 화살표 버튼 (hardware-tab-content 기준) ── */
  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 110px;
    height: 110px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: opacity 0.3s ease;
    padding: 0;
    z-index: 10;
  }

  .hardware-tab-content .product-arrow-left {
    left: -385px; /* 화면 왼쪽 끝에서 462px */
  }

  .hardware-tab-content .product-arrow-right {
    right: -385px; /* 화면 오른쪽 끝에서 462px */
  }

  .product-arrow-left img,
  .product-arrow-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* ── 텍스트 영역 (배경: #f0f0f0) ── */
  .product-text-area {
    width: 594px; /* 가로 1188px 고정 */
    max-height: 935px; /* 세로 1485px 고정 */
    padding: 37.4px 38.5px 37.4px 38.5px;
    position: relative;
    background: #f0f0f0;
    border-radius: 11px;
    flex-shrink: 0;
  }

  /* ── 대제목 ── */
  .product-main-title {
    font-family: 'Pretendard', sans-serif;
    font-weight: 800;
    font-size: 39.6px;
    color: #111;
    margin: 0;
    line-height: 1.2;
  }

  /* ── 중제목 ── */
  .product-text-area .product-subtitle {
    font-family: 'Pretendard', sans-serif;
    font-size: 16.5px;
    font-weight: 500;
    color: #555;
    margin: 6.6px 0 0 0;
    line-height: 1.4;
  }

  /* ── Energy Star 뱃지 ── */
  .product-text-area .energy-badge {
    position: absolute;
    top: 37.4px;
    right: 38.5px;
    width: 55px;
    height: 56.1px;
    object-fit: contain;
  }

  /* ── 섹션 블록 ── */
  .product-section {
    margin-top: 29.15px;
  }

  .product-section:first-of-type {
    margin-top: 29.15px;
  }

  /* ── 섹션 제목 영역 ── */
  .product-section-header {
    display: flex;
    align-items: center;
    margin-bottom: 11px;
  }

  .product-section-header img {
    width: 20.9px;
    height: 20.9px;
    object-fit: contain;
    margin-right: 9.9px;
  }

  .product-section-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 20.9px;
    font-weight: 700;
    color: #111;
    margin: 0;
  }

  /* ── 섹션 본문 텍스트 박스 (배경: #fff) ── */
  .product-section-content {
    width: 517px;
    padding: 14.3px 16.5px;
    background: #fff;
    border-radius: 6.6px;
    font-family: 'Pretendard', sans-serif;
    font-size: 15.4px;
    font-weight: 400;
    color: #333;
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .product-section-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .product-section-content li {
    position: relative;
    padding-left: 15.4px;
    margin-bottom: 7.7px;
  }

  .product-section-content li:last-child {
    margin-bottom: 0;
  }

  .product-section-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #111;
    font-weight: 700;
    font-size: 15.4px;
  }

  /* ── 주요 사용처 섹션 ── */
  .product-section.usage .product-section-content {
    width: 506px;
    min-height: 44px;
  }

  /* ── 스펙 섹션 ── */
  .product-section.spec .product-section-content {
    min-height: 192.5px;
  }

  /* ── 특징 섹션 ── */
  .product-section.feature .product-section-content {
    min-height: 170.5px;
  }

  /* ══════════════════════════════════════════════════════════════
     무선 통신 장비(LTE) 탭 전용 스타일 (150% 배율 기준 = 원본의 50% 크기)
  ══════════════════════════════════════════════════════════════ */
  
  /* 무선 탭이 활성화되면 content-area 높이 변경 */
  #content-area.tab-wireless {
    min-height: 3025px;
  }

  /* ══════════════════════════════════════════════════════════════
     제품 상세 영역 반응형
  ══════════════════════════════════════════════════════════════ */
  
  @media (max-width: 1280px) {
    .product-detail {
      height: auto;
      flex-direction: column;
      padding-bottom: 66px;
      position: relative;
    }

    .product-image-wrapper {
      width: 100%;
      max-width: 528px;
      margin-right: auto;
      margin-left: auto;
      margin-bottom: 44px;
    }

    .product-image-item,
    .product-image-area {
      width: 100%;
      height: auto;
      aspect-ratio: 528 / 468;
    }

    .product-image-item {
      flex-shrink: 0;
    }

    .product-text-area {
      width: 100%;
      max-width: 594px;
      margin-left: auto;
      margin-right: auto;
    }

    .product-section-content {
      width: 100%;
    }

    .product-section.usage .product-section-content {
      width: 100%;
    }
  }

  @media (max-width: 768px) {
    .product-detail {
      margin-top: 33px;
      padding-bottom: 110px; /* 버튼 공간 확보 */
      position: relative;
    }

    .product-image-wrapper {
      height: auto;
      aspect-ratio: 528 / 468;
      margin-bottom: 33px;
      margin-left: auto;
      margin-right: auto;
    }

    .product-image-item,
    .product-image-area {
      height: 100%;
    }

    .product-text-area {
      padding: 22px;
      max-height: none;
      position: relative;
      margin-left: auto;
      margin-right: auto;
    }

    .product-main-title {
      font-size: 28.6px;
    }

    .product-text-area .product-subtitle {
      font-size: 14.3px;
    }

    .product-text-area .energy-badge {
      width: 44px;
      height: auto;
      top: 22px;
      right: 22px;
    }

    .product-section {
      margin-top: 22px;
    }

    .product-section:first-of-type {
      margin-top: 22px;
    }

    .product-section-header img {
      width: 17.6px;
      height: 17.6px;
      margin-right: 6.6px;
    }

    .product-section-title {
      font-size: 17.6px;
    }

    .product-section-content {
      padding: 11px 13.2px;
      font-size: 13.2px;
    }

    .product-section-content li {
      padding-left: 13.2px;
      margin-bottom: 6.6px;
    }

    .product-section-content li::before {
      font-size: 13.2px;
    }

    .product-section.spec .product-section-content,
    .product-section.feature .product-section-content {
      min-height: auto;
    }

    /* 모바일에서 좌우 버튼을 product-detail 하단으로 이동 */
    .hardware-tab-content .product-arrow-left,
    .hardware-tab-content .product-arrow-right {
      position: absolute !important;
      top: auto !important;
      bottom: 22px !important;
      transform: none !important;
      width: 72px !important;
      height: 72px !important;
      z-index: 10;
    }

    .hardware-tab-content .product-arrow-left {
      left: calc(50% - 132px) !important;
      right: auto !important;
      margin-left: 0 !important;
    }

    .hardware-tab-content .product-arrow-right {
      right: calc(50% - 132px) !important;
      left: auto !important;
      margin-right: 0 !important;
    }
  }

  @media (max-width: 480px) {
    .product-detail {
      margin-top: 22px;
      padding-bottom: 88px; /* 버튼 공간 확보 */
    }

    .product-image-wrapper {
      margin-bottom: 22px;
      margin-left: auto;
      margin-right: auto;
    }

    .product-text-area {
      padding: 16.5px;
      margin-left: auto;
      margin-right: auto;
    }

    .product-main-title {
      font-size: 24.2px;
    }

    .product-text-area .product-subtitle {
      font-size: 13.2px;
    }

    .product-text-area .energy-badge {
      width: 35.2px;
      top: 16.5px;
      right: 16.5px;
    }

    .product-section {
      margin-top: 16.5px;
    }

    .product-section:first-of-type {
      margin-top: 16.5px;
    }

    .product-section-header {
      margin-bottom: 8.8px;
    }

    .product-section-header img {
      width: 15.4px;
      height: 15.4px;
    }

    .product-section-title {
      font-size: 15.4px;
    }

    .product-section-content {
      padding: 8.8px 11px;
      font-size: 12.1px;
    }

    /* 소형 모바일에서 버튼 크기 조정 */
    .hardware-tab-content .product-arrow-left,
    .hardware-tab-content .product-arrow-right {
      width: 60px !important;
      height: 60px !important;
      bottom: 16.5px !important;
    }

    .hardware-tab-content .product-arrow-left {
      left: calc(50% - 110px) !important;
      margin-left: 0 !important;
    }

    .hardware-tab-content .product-arrow-right {
      right: calc(50% - 110px) !important;
      margin-right: 0 !important;
    }
  }

  /* 무선 섹션 공통 */
  .wireless-section {
    margin-bottom: 82.5px;
  }

  .wireless-section:first-child {
    margin-top: 82.5px;
  }

  /* 주요 활용처 섹션과 모니터링 섹션 사이 간격 추가 */
  .wireless-section-usage {
    margin-bottom: 250px;
  }

  /* 섹션 헤더 (체크박스 + 제목) */
  .wireless-section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9.9px;
    margin-bottom: 16.5px;
  }

  .wireless-section-header img {
    width: 17.6px;
    height: 17.6px;
    display: block;
  }

  .wireless-section-header h2 {
    font-family: 'Pretendard', sans-serif;
    font-size: 20.9px;
    font-weight: 600;
    color: #111;
    margin: 0;
  }

  /* All in One 서비스 설명 박스 */
  .wireless-description-box {
    width: 715px;
    height: 44px;
    background-color: #f0f0f0;
    border-radius: 8.8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto;
    font-family: 'Pretendard', sans-serif;
    font-size: 15.4px;
    font-weight: 400;
    color: #111;
    line-height: 1.4;
  }

  /* 장비 카드 영역 */
  .wireless-products {
    display: flex;
    gap: 110px;
    justify-content: center;
    margin-top: 137.5px;
    margin-bottom: 220px;
  }

  .wireless-product-card {
    width: 528px;
  }

  /* 장비 이미지 */
  .wireless-product-image {
    width: 528px;
    height: 280.5px;
    object-fit: cover;
    display: block;
    margin-bottom: 16.5px;
  }

  /* 장비 정보 박스 */
  .wireless-product-info {
    width: 528px;
    height: 297px;
    background-color: #f0f0f0;
    border-radius: 16.5px;
    padding: 27.5px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  /* 장비 제목 */
  .wireless-product-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 39.6px;
    font-weight: 800;
    color: #111;
    margin: 0 0 27.5px 0;
    line-height: 1.1;
    text-align: center;
    width: 100%;
  }

  /* 스펙 설명 영역 */
  .wireless-product-specs {
    width: 484px;
    height: 172.7px;
    background-color: #fff;
    border-radius: 8.8px;
    padding: 16.5px 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .wireless-product-specs p {
    font-family: 'Pretendard', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #111;
    line-height: 1.6;
    margin: 0 0 8.8px 0;
    padding-left: 13.2px;
    text-indent: -13.2px;
  }

  .wireless-product-specs p:last-child {
    margin-bottom: 0;
  }

  /* 주요 활용처 이미지 */
  .wireless-usage-image {
    width: 841.5px;
    height: 528px;
    display: block;
    margin: 44px auto 0;
    object-fit: contain;
  }

  /* 모니터링 설명 박스 */
  .wireless-monitoring-box {
    width: 660px;
    min-height: 103.4px;
    background-color: #f0f0f0;
    border-radius: 16.5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto 57.2px;
    padding: 16.5px 22px;
    font-family: 'Pretendard', sans-serif;
    font-size: 15.4px;
    font-weight: 400;
    color: #111;
    line-height: 1.6;
  }

  .wireless-monitoring-box div {
    margin-bottom: 4.4px;
  }

  .wireless-monitoring-box div:last-child {
    margin-bottom: 0;
  }

  .wireless-monitoring-box strong {
    font-weight: 700;
  }

  /* 모니터링 이미지 */
  .wireless-monitoring-image {
    width: 990px;
    height: 442.2px;
    display: block;
    margin: 0 auto;
    object-fit: contain;
  }

  /* 무선 탭에서는 화살표 버튼 숨김 */
  #tab-wireless .product-arrow-left,
  #tab-wireless .product-arrow-right {
    display: none !important;
  }

  /* ══════════════════════════════════════════════════════════════
     무선 통신 장비 반응형
  ══════════════════════════════════════════════════════════════ */
  
  @media (max-width: 1024px) {
    .wireless-description-box {
      width: 90%;
      max-width: 715px;
      height: auto;
      min-height: 44px;
      padding: 16.5px;
    }

    .wireless-products {
      flex-direction: column;
      align-items: center;
      gap: 55px;
      margin-top: 66px;
      margin-bottom: 110px;
    }

    .wireless-product-card {
      width: 100%;
      max-width: 528px;
    }

    .wireless-product-image {
      width: 100%;
      height: auto;
      aspect-ratio: 528 / 280.5;
    }

    .wireless-product-info {
      width: 100%;
      height: auto;
      min-height: 297px;
    }

    .wireless-product-specs {
      width: 100%;
      height: auto;
      min-height: 172.7px;
    }

    .wireless-usage-image {
      width: 90%;
      max-width: 841.5px;
      height: auto;
    }

    .wireless-monitoring-box {
      width: 90%;
      max-width: 660px;
    }

    .wireless-monitoring-image {
      width: 90%;
      max-width: 990px;
      height: auto;
    }
  }

  @media (max-width: 768px) {
    .wireless-section {
      margin-bottom: 55px;
    }

    .wireless-section:first-child {
      margin-top: 44px;
    }

    .wireless-section-usage {
      margin-bottom: 110px;
    }

    .wireless-section-header {
      gap: 6.6px;
      margin-bottom: 13.2px;
    }

    .wireless-section-header img {
      width: 14.3px;
      height: 14.3px;
    }

    .wireless-section-header h2 {
      font-size: 17.6px;
    }

    .wireless-description-box {
      width: calc(100% - 44px);
      font-size: 14.3px;
      padding: 13.2px;
    }

    .wireless-products {
      gap: 44px;
      margin-top: 44px;
      margin-bottom: 66px;
    }

    .wireless-product-title {
      font-size: 30.8px;
      margin-bottom: 22px;
    }

    .wireless-product-specs {
      padding: 13.2px 16.5px;
    }

    .wireless-product-specs p {
      font-size: 14.3px;
      margin-bottom: 6.6px;
    }

    .wireless-usage-image {
      width: 100%;
      margin-top: 33px;
    }

    .wireless-monitoring-box {
      width: calc(100% - 44px);
      font-size: 14.3px;
      padding: 13.2px 16.5px;
      margin-bottom: 44px;
    }

    .wireless-monitoring-image {
      width: 100%;
    }
  }

  @media (max-width: 480px) {
    .wireless-section {
      margin-bottom: 44px;
    }

    .wireless-section:first-child {
      margin-top: 33px;
    }

    .wireless-section-usage {
      margin-bottom: 66px;
    }

    .wireless-section-header h2 {
      font-size: 15.4px;
    }

    .wireless-description-box {
      width: calc(100% - 22px);
      font-size: 13.2px;
    }

    .wireless-products {
      gap: 33px;
      margin-top: 33px;
      margin-bottom: 44px;
    }

    .wireless-product-info {
      padding: 22px 16.5px;
    }

    .wireless-product-title {
      font-size: 26.4px;
      margin-bottom: 16.5px;
    }

    .wireless-product-specs p {
      font-size: 13.2px;
    }

    .wireless-monitoring-box {
      width: calc(100% - 22px);
      font-size: 13.2px;
    }
  }

/* ──────────────────────────────────────────────────────────
   Hardware 110% 보정: 히어로 간격 / 탭 라인 / 좌우 버튼 위치
────────────────────────────────────────────────────────── */
#content-area {
  display: block;
  align-items: initial;
  justify-content: initial;
  min-height: auto;
  padding: 0 22px clamp(44px, 4.4vw, 132px);
}

#content-area.tab-wireless {
  min-height: auto;
}

.hardware-container {
  max-width: 1540px;
  margin: 0 auto;
  padding: 0 clamp(22px, 4.4vw, 88px) clamp(66px, 5.5vw, 110px);
  background: #ffffff;
}

.hardware-main-title {
  padding-top: 200px;
}

.hardware-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 80px;
  margin-bottom: 0;
  position: relative;
}

.hardware-tab {
  width: 220px;
  height: 66px;
  padding: 0 0 11px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hardware-tab::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #e0e0e0;
  z-index: 0;
}

.hardware-tab::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0;
  background: #000;
  border-radius: 0;
  z-index: 1;
  transition: height 0.3s ease;
}

.hardware-tab.active::after {
  bottom: 0;
  height: 5px;
  background: #000;
}

.product-detail {
  margin-top: 54px;
  height: 1188px;
  padding-bottom: 110px;
}

.product-image-wrapper,
.product-image-item,
.product-image-area {
  width: 528px;
  height: 468px;
}

.product-image-wrapper {
  margin-right: 99px;
}

.hardware-tab-content .product-arrow-left,
.hardware-tab-content .product-arrow-right {
  width: 110px;
  height: 110px;
  top: 50%;
}

.hardware-tab-content .product-arrow-left {
  left: clamp(12px, 2vw, 40px);
}

.hardware-tab-content .product-arrow-right {
  right: clamp(12px, 2vw, 40px);
}

@media (max-width: 1280px) {
  .hardware-tab-content .product-arrow-left {
    left: 0;
  }
  .hardware-tab-content .product-arrow-right {
    right: 0;
  }
}

@media (max-width: 1024px) {
  .hardware-main-title {
    padding-top: 120px;
  }
  .hardware-tabs {
    margin-top: 56px;
  }
}

@media (max-width: 768px) {
  .hardware-main-title {
    padding-top: 90px;
  }
  .hardware-tabs {
    flex-direction: column;
    align-items: stretch;
    margin-top: 40px;
  }
  .hardware-tab {
    width: 100%;
  }
  .hardware-tab::before,
  .hardware-tab::after {
    display: none;
  }
}


/* Hardware 110% v4 보정: 좌우 버튼 간격 확장 / 탭 하단 라인 누적형 */
.hardware-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  margin-top: 80px;
  margin-bottom: 0;
  position: relative;
}

/* 탭 전체를 관통하는 기본 얇은 하단 라인 */
.hardware-tabs::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #e0e0e0;
  z-index: 0;
  pointer-events: none;
}

.hardware-tab {
  width: 220px;
  height: 66px;
  padding: 0 0 11px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 0;
  background: transparent;
  overflow: visible;
  z-index: 1;
}

/* 기존 개별 얇은 라인은 제거하고, .hardware-tabs::before 한 줄만 사용 */
.hardware-tab::before {
  display: none !important;
  content: none !important;
}

/* 활성 탭의 두꺼운 라인은 텍스트 위가 아니라 하단 기준선에서 위로 쌓이게 처리 */
.hardware-tab::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: auto !important;
  bottom: 0 !important;
  width: auto !important;
  height: 0;
  background: #000;
  border-radius: 0;
  z-index: 2;
  transform: none !important;
  transition: height 0.25s ease;
  pointer-events: none;
}

.hardware-tab.active::after {
  top: auto !important;
  bottom: 0 !important;
  height: 6px;
  background: #000;
}

/* 좌우 버튼: v3보다 더 바깥쪽으로 벌리되, 데스크톱에서 화면 밖으로 빠지지 않도록 제한 */
.hardware-tab-content .product-arrow-left,
.hardware-tab-content .product-arrow-right {
  width: 110px;
  height: 110px;
  top: 50%;
  z-index: 20;
}

.hardware-tab-content .product-arrow-left {
  left: clamp(-110px, -4vw, -48px);
}

.hardware-tab-content .product-arrow-right {
  right: clamp(-110px, -4vw, -48px);
}

@media (max-width: 1280px) {
  .hardware-tab-content .product-arrow-left {
    left: clamp(-28px, -1.6vw, -12px);
  }
  .hardware-tab-content .product-arrow-right {
    right: clamp(-28px, -1.6vw, -12px);
  }
}

@media (max-width: 1024px) {
  .hardware-tabs {
    margin-top: 56px;
  }
  .hardware-tab-content .product-arrow-left {
    left: 0;
  }
  .hardware-tab-content .product-arrow-right {
    right: 0;
  }
}

@media (max-width: 768px) {
  .hardware-tabs {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 40px;
  }
  .hardware-tabs::before,
  .hardware-tab::before,
  .hardware-tab::after {
    display: none !important;
  }
  .hardware-tab {
    width: 100%;
  }
}

/* Hardware 110% v5 보정: 좌우 화살표 150x150 / 좌우 여백 420px 기준 */
.hardware-tab-content .product-arrow-left,
.hardware-tab-content .product-arrow-right {
  width: 110px !important;
  height: 110px !important;
  top: 50% !important;
  z-index: 30 !important;
}

/* 1540px 컨테이너 + 좌우 패딩 88px 기준에서 화면 좌우 420px 여백으로 정렬 */
.hardware-tab-content .product-arrow-left {
  left: calc(350px - ((100vw - min(1540px, 100vw)) / 2) - clamp(22px, 4.4vw, 88px)) !important;
}

.hardware-tab-content .product-arrow-right {
  right: calc(350px - ((100vw - min(1540px, 100vw)) / 2) - clamp(22px, 4.4vw, 88px)) !important;
}

.product-arrow-left img,
.product-arrow-right img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

@media (max-width: 1280px) {
  .hardware-tab-content .product-arrow-left {
    left: 24px !important;
  }
  .hardware-tab-content .product-arrow-right {
    right: 24px !important;
  }
}

@media (max-width: 1024px) {
  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    width: 96px !important;
    height: 96px !important;
  }
  .hardware-tab-content .product-arrow-left {
    left: 0 !important;
  }
  .hardware-tab-content .product-arrow-right {
    right: 0 !important;
  }
}

@media (max-width: 768px) {
  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    width: 72px !important;
    height: 72px !important;
  }
}

/* ======================================================================
   FINAL MOBILE RESPONSIVE OVERRIDE
   - POS 본체 / 주변기기 동적 제품 영역 모바일 대응
   - 기존 하단 데스크톱 보정값이 모바일 값을 덮는 문제를 최종 우선순위로 보정
====================================================================== */
@media (max-width: 1024px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  #content-area {
    width: 100%;
    min-height: auto !important;
    display: block !important;
    padding: 0 22px 70px !important;
    overflow: hidden;
  }

  #content-area.tab-pos,
  #content-area.tab-printer,
  #content-area.tab-wireless {
    min-height: auto !important;
  }

  .hardware-container {
    width: 100%;
    max-width: 100% !important;
    padding: 0 0 64px !important;
    margin: 0 auto !important;
  }

  .hardware-main-title {
    padding-top: 110px !important;
    font-size: clamp(38px, 8vw, 64px) !important;
    line-height: 1.05 !important;
  }

  .hardware-tabs {
    width: 100% !important;
    max-width: 720px;
    margin: 48px auto 0 !important;
  }

  .product-detail {
    width: 100% !important;
    max-width: 720px;
    height: auto !important;
    min-height: 0 !important;
    margin: 46px auto 0 !important;
    padding: 0 0 92px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 28px !important;
    position: relative !important;
  }

  .product-image-wrapper {
    width: min(100%, 528px) !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: 528 / 468 !important;
    margin: 0 auto !important;
    overflow: hidden !important;
    border-radius: 14px !important;
    flex: 0 0 auto !important;
  }

  .product-image-track {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: stretch !important;
  }

  .product-image-item,
  .product-image-area {
    width: 100% !important;
    min-width: 100% !important;
    height: 100% !important;
    aspect-ratio: 528 / 468 !important;
    border-radius: 14px !important;
    flex: 0 0 100% !important;
  }

  .product-image-area img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    padding: 10px !important;
  }

  .product-text-area {
    width: 100% !important;
    max-width: 100% !important;
    max-height: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 28px 26px !important;
    border-radius: 16px !important;
    flex: 0 0 auto !important;
  }

  .product-main-title {
    padding-right: 68px;
    font-size: 31px !important;
    line-height: 1.18 !important;
    word-break: keep-all;
  }

  .product-text-area .product-subtitle {
    font-size: 15px !important;
    line-height: 1.45 !important;
    word-break: keep-all;
  }

  .product-text-area .energy-badge {
    width: 48px !important;
    height: auto !important;
    top: 26px !important;
    right: 26px !important;
  }

  .product-section,
  .product-section:first-of-type {
    margin-top: 24px !important;
  }

  .product-section-header {
    margin-bottom: 10px !important;
  }

  .product-section-header img {
    width: 18px !important;
    height: 18px !important;
    margin-right: 8px !important;
  }

  .product-section-title {
    font-size: 18px !important;
    line-height: 1.25 !important;
  }

  .product-section-content,
  .product-section.usage .product-section-content,
  .product-section.spec .product-section-content,
  .product-section.feature .product-section-content {
    width: 100% !important;
    min-height: 0 !important;
    height: auto !important;
    padding: 14px 16px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    line-height: 1.65 !important;
  }

  .product-section-content li {
    padding-left: 14px !important;
    margin-bottom: 7px !important;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .product-section-content li::before {
    font-size: 14px !important;
  }

  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    position: absolute !important;
    top: auto !important;
    bottom: 0 !important;
    transform: none !important;
    width: 64px !important;
    height: 64px !important;
    padding: 0 !important;
    z-index: 50 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.96) !important;
    /* box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14) !important; */
  }

  .hardware-tab-content .product-arrow-left {
    left: calc(50% - 82px) !important;
    right: auto !important;
    margin: 0 !important;
  }

  .hardware-tab-content .product-arrow-right {
    right: calc(50% - 82px) !important;
    left: auto !important;
    margin: 0 !important;
  }
}

@media (max-width: 768px) {
  #content-area {
    padding: 0 18px 58px !important;
  }

  .hardware-main-title {
    padding-top: 86px !important;
    font-size: clamp(34px, 10vw, 48px) !important;
  }

  .hardware-tabs {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px !important;
    margin-top: 34px !important;
  }

  .hardware-tabs::before,
  .hardware-tab::before,
  .hardware-tab::after {
    display: none !important;
    content: none !important;
  }

  .hardware-tab {
    width: 100% !important;
    height: auto !important;
    min-height: 48px !important;
    padding: 10px 8px !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 999px !important;
    background: #f7f8fa !important;
    font-size: clamp(12px, 3.35vw, 14px) !important;
    font-weight: 700 !important;
    line-height: 1.22 !important;
    white-space: normal !important;
    word-break: keep-all !important;
    text-align: center !important;
    color: #555 !important;
  }

  .hardware-tab.active {
    background: #111 !important;
    border-color: #111 !important;
    color: #fff !important;
  }

  .product-detail {
    margin-top: 30px !important;
    padding-bottom: 82px !important;
    gap: 22px !important;
  }

  .product-image-wrapper {
    width: min(100%, 430px) !important;
  }

  .product-text-area {
    padding: 22px 18px !important;
    border-radius: 14px !important;
  }

  .product-main-title {
    padding-right: 58px;
    font-size: 27px !important;
  }

  .product-text-area .energy-badge {
    width: 42px !important;
    top: 21px !important;
    right: 18px !important;
  }

  .product-section,
  .product-section:first-of-type {
    margin-top: 20px !important;
  }

  .product-section-title {
    font-size: 16px !important;
  }

  .product-section-content,
  .product-section.usage .product-section-content,
  .product-section.spec .product-section-content,
  .product-section.feature .product-section-content {
    padding: 12px 13px !important;
    font-size: 13px !important;
    line-height: 1.62 !important;
  }

  .product-section-content li {
    padding-left: 12px !important;
    margin-bottom: 7px !important;
  }

  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    width: 58px !important;
    height: 58px !important;
  }

  .hardware-tab-content .product-arrow-left {
    left: calc(50% - 74px) !important;
  }

  .hardware-tab-content .product-arrow-right {
    right: calc(50% - 74px) !important;
  }
}

@media (max-width: 480px) {
  #content-area {
    padding: 0 14px 50px !important;
  }

  .hardware-main-title {
    padding-top: 72px !important;
  }

  .hardware-tabs {
    gap: 7px !important;
    margin-top: 28px !important;
  }

  .hardware-tab {
    min-height: 44px !important;
    padding: 8px 5px !important;
    font-size: clamp(11.5px, 3.2vw, 13px) !important;
  }

  .product-detail {
    margin-top: 24px !important;
    padding-bottom: 74px !important;
    gap: 18px !important;
  }

  .product-image-wrapper {
    width: 100% !important;
  }

  .product-image-area img {
    padding: 6px !important;
  }

  .product-text-area {
    padding: 18px 15px !important;
  }

  .product-main-title {
    padding-right: 48px;
    font-size: 24px !important;
  }

  .product-text-area .product-subtitle {
    font-size: 13px !important;
  }

  .product-text-area .energy-badge {
    width: 36px !important;
    top: 17px !important;
    right: 15px !important;
  }

  .product-section-header img {
    width: 16px !important;
    height: 16px !important;
  }

  .product-section-title {
    font-size: 15px !important;
  }

  .product-section-content,
  .product-section.usage .product-section-content,
  .product-section.spec .product-section-content,
  .product-section.feature .product-section-content {
    padding: 10px 11px !important;
    font-size: 12px !important;
    line-height: 1.58 !important;
  }

  .hardware-tab-content .product-arrow-left,
  .hardware-tab-content .product-arrow-right {
    width: 52px !important;
    height: 52px !important;
  }

  .hardware-tab-content .product-arrow-left {
    left: calc(50% - 66px) !important;
  }

  .hardware-tab-content .product-arrow-right {
    right: calc(50% - 66px) !important;
  }
}


/* ======================================================================
   MOBILE HEADER / FOOTER LOGO NORMALIZE
   - sub-di.css 모바일 기준으로 헤더·푸터 로고 크기/위치 통일
   - 기존 하단 보정값이 로고 규칙을 덮는 문제를 최종 우선순위로 보정
====================================================================== */
@media (max-width: 1024px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 40px;
  }

  .hd-logo {
    margin-left: -24px;
  }

  .hd-logo img {
    height: 40px;
    width: auto;
    max-width: none;
    display: block;
    object-fit: contain;
    object-position: left center;
  }

  .footer .inner {
    padding: 0 40px;
  }

  .footer-logo {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  #main-nav,
  #content-nav {
    padding: 12px 0;
  }

  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 20px;
  }

  .hd-logo {
    margin-left: -24px;
  }

  .hd-logo img {
    height: 40px;
    width: auto;
    max-width: none;
    display: block;
    object-fit: contain;
    object-position: left center;
  }

  .footer {
    padding: 28px 0 22px;
  }

  .footer .inner {
    padding: 0 20px;
  }

  .footer-top {
    gap: 20px;
    padding-bottom: 20px;
  }

  .footer-logo {
    margin-left: -20px;
  }

  .footer-logo img {
    height: 36px !important;
  }
}

@media (max-width: 480px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 16px;
  }

  .hd-logo {
    margin-left: -24px;
  }

  .hd-logo img {
    height: 40px;
    width: auto;
    max-width: none;
    display: block;
    object-fit: contain;
    object-position: left center;
  }

  .footer-logo {
    margin-left: -20px;
  }
}

/* 모바일 히어로 텍스트 가로/세로 중앙 정렬 */
@media (max-width: 768px) {
  .hero-content {
    height: 100vh !important;
    min-height: 100vh !important;

    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;

    text-align: center !important;
    margin-left: 0 !important;

    /* 기존 상단 padding 제거 */
    padding: 0 24px !important;
  }

  .hero-sub,
  .hero-title {
    width: 100%;
    text-align: center !important;
  }

  .hero-title {
    /* 기존 margin-bottom: -10.417vw 제거 */
    margin-bottom: 0 !important;
  }
}

@media (max-width: 480px) {
  .hero-content {
    height: 100vh !important;
    min-height: 100vh !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 0 20px !important;
    text-align: center !important;
  }

  .hero-sub,
  .hero-title {
    text-align: center !important;
    width: 100%;
  }

  .hero-title {
    margin-bottom: 0 !important;
  }
}


/* =========================================================
   HARDWARE HEADER FINAL POSITION SYNC
   - 다른 서브페이지와 로고/메뉴 위치 최종 통일
   - 반드시 sub-hardware.css 맨 아래에 배치
========================================================= */

/* 기본 데스크톱 */
#main-nav,
#content-nav {
  padding: 16px 0 !important;
}

#main-nav .hd-row,
#content-nav .hd-row {
  padding: 0 240px !important;
}

.hd-logo {
  margin-left: 0 !important;
}

.hd-logo img {
  height: 44px !important;
  width: 175px !important;
  max-width: none !important;
  object-fit: contain !important;
  object-position: left center !important;
}

/* 스크롤 헤더 로고 중복 출력 방지 */
#main-nav .hd-logo .logo-dark {
  display: block !important;
}

#main-nav .hd-logo .logo-light {
  display: none !important;
}

#content-nav .hd-logo .logo-light {
  display: block !important;
}

#content-nav .hd-logo .logo-dark {
  display: none !important;
}

#content-nav.theme-dark .hd-logo .logo-light,
#content-nav.theme-portfolio .hd-logo .logo-light,
#content-nav.theme-footer .hd-logo .logo-light {
  display: none !important;
}

#content-nav.theme-dark .hd-logo .logo-dark,
#content-nav.theme-portfolio .hd-logo .logo-dark,
#content-nav.theme-footer .hd-logo .logo-dark {
  display: block !important;
}

.hd-menu {
  display: flex !important;
  gap: 50px !important;
}

.hd-menu li a {
  font-size: 15px !important;
  letter-spacing: 0.3px !important;
}


/* 2560px 이하 */
@media (max-width: 2560px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 160px !important;
  }
}

/* 1920px 이하 */
@media (max-width: 1920px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 120px !important;
  }
}

/* 1440px 이하 */
@media (max-width: 1440px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 80px !important;
  }
}

/* 1280px 이하 */
@media (max-width: 1280px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 60px !important;
  }

  .hd-menu {
    gap: 32px !important;
  }

  .hd-menu li a {
    font-size: 14px !important;
  }
}

/* 1180px 이하: 메뉴 숨김 + 햄버거 */
@media (max-width: 1180px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding-left: max(28px, env(safe-area-inset-left)) !important;
    padding-right: max(28px, env(safe-area-inset-right)) !important;
  }

  .hd-menu {
    display: none !important;
  }

  .hd-burger {
    display: block !important;
  }

  .hd-logo {
    margin-left: 0 !important;
  }
}

/* 1024px 이하 */
@media (max-width: 1024px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 40px !important;
  }

  .hd-logo {
    margin-left: -24px !important;
  }

  .hd-logo img {
    height: 40px !important;
    width: auto !important;
    max-width: none !important;
  }
}

/* 768px 이하 */
@media (max-width: 768px) {
  #main-nav,
  #content-nav {
    padding: 12px 0 !important;
  }

  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 20px !important;
  }

  .hd-logo {
    margin-left: -24px !important;
  }

  .hd-logo img {
    height: 40px !important;
    width: auto !important;
    max-width: none !important;
  }
}

/* 480px 이하 */
@media (max-width: 480px) {
  #main-nav .hd-row,
  #content-nav .hd-row {
    padding: 0 16px !important;
  }

  .hd-logo {
    margin-left: -24px !important;
  }

  .hd-logo img {
    height: 40px !important;
    width: auto !important;
    max-width: none !important;
  }

  .hd-burger {
    width: 40px !important;
    height: 40px !important;
    padding: 8px !important;
  }
}


/* hardware 페이지에서는 스크롤 헤더를 항상 흰색으로 고정 */
#content-nav.theme-dark,
#content-nav.theme-footer,
#content-nav.theme-portfolio {
  background: #fff !important;
}

#content-nav.theme-dark .hd-menu li a,
#content-nav.theme-footer .hd-menu li a,
#content-nav.theme-portfolio .hd-menu li a {
  color: #111 !important;
}

#content-nav.theme-dark .hd-menu li a:hover,
#content-nav.theme-footer .hd-menu li a:hover,
#content-nav.theme-portfolio .hd-menu li a:hover {
  color: #1f7bbf !important;
}

/* 흰색 헤더에서는 검정/컬러 로고만 보이게 */
#content-nav.theme-dark .hd-logo .logo-light,
#content-nav.theme-footer .hd-logo .logo-light,
#content-nav.theme-portfolio .hd-logo .logo-light {
  display: block !important;
}

#content-nav.theme-dark .hd-logo .logo-dark,
#content-nav.theme-footer .hd-logo .logo-dark,
#content-nav.theme-portfolio .hd-logo .logo-dark {
  display: none !important;
}

/* 모바일 햄버거 색상도 흰색 헤더 기준으로 */
#content-nav.theme-dark .hd-burger,
#content-nav.theme-footer .hd-burger,
#content-nav.theme-portfolio .hd-burger {
  color: #111 !important;
}
/* 문의제목 row — 이메일 / 문의내용 사이 간격 (기존 form-row-email 패턴 동일) */
.form-row-subject {
    margin-bottom: clamp(24px, 2.083vw, 80px);
}
@media (max-width: 1024px) {
    .form-row-subject { margin-bottom: 28px; }
}
@media (max-width: 768px) {
    .form-row-subject { margin-bottom: 20px; }
}