/* HWebGuard 사이트 메인 스타일 */
  :root {
    --bg: #0a0e14;
    --bg-elev: #0f1620;
    --bg-card: #121a26;
    --bg-card-hover: #16202e;
    --border: #1e2a3a;
    --border-bright: #2a3a4f;
    --text: #e6edf3;
    --text-dim: #8b98a8;
    --text-faint: #5a6776;
    --accent: #2dd4bf;
    --accent-dim: #14b8a6;
    --accent-glow: rgba(45, 212, 191, 0.15);
    --danger: #f87171;
    --warn: #fbbf24;
    --ok: #34d399;
    --critical: #ef4444;
    --mono: 'IBM Plex Mono', monospace;
    --display: 'Space Grotesk', 'Noto Sans KR', sans-serif;
    --body: 'Noto Sans KR', 'Space Grotesk', sans-serif;
    --maxw: 1180px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  ::selection { background: var(--accent); color: var(--bg); }
  a { color: inherit; text-decoration: none; }

  .bg-fx {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(ellipse 80% 50% at 50% -10%, var(--accent-glow), transparent 70%),
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 100% 100%, 56px 56px, 56px 56px;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 40%, transparent 100%);
  }

  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    background: rgba(10, 14, 20, 0.78);
    border-bottom: 1px solid var(--border);
  }
  .nav-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 11px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.02em;
  }
  .logo-mark {
    width: 32px; height: 32px;
    display: grid;
    place-items: center;
    filter: drop-shadow(0 0 10px var(--accent-glow));
  }
  .logo-mark img, .logo-mark svg { width: 100%; height: 100%; display: block; }
  .logo-v {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    border: 1px solid var(--border-bright);
    padding: 2px 7px;
    border-radius: 5px;
    font-weight: 500;
  }
  .nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    font-size: 14.5px;
    color: var(--text-dim);
  }
  .nav-links a { transition: color 0.18s; }
  .nav-links a:hover { color: var(--text); }
  .nav-cta {
    background: var(--accent);
    color: var(--bg) !important;
    padding: 9px 19px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.18s, box-shadow 0.18s;
  }
  .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
  }
  .nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

  section { position: relative; }
  .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

  .hero { padding: 168px 0 90px; text-align: center; }
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--accent);
    border: 1px solid var(--border-bright);
    background: var(--bg-card);
    padding: 7px 15px;
    border-radius: 100px;
    margin-bottom: 30px;
    letter-spacing: 0.02em;
  }
  .badge .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 8px var(--ok);
    animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

  .hero h1 {
    font-family: var(--display);
    font-size: clamp(38px, 6vw, 66px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 26px;
  }
  .hero h1 .grad {
    background: linear-gradient(120deg, var(--accent) 10%, #7df0e2 50%, var(--accent-dim) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero p.sub {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--text-dim);
    max-width: 690px;
    margin: 0 auto 42px;
    line-height: 1.75;
  }
  .hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 22px;
  }
  .btn {
    font-family: var(--body);
    font-size: 15.5px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
    display: inline-flex;
    align-items: center;
    gap: 9px;
  }
  .btn-primary { background: var(--accent); color: var(--bg); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 36px var(--accent-glow); }
  .btn-ghost { background: var(--bg-card); color: var(--text); border-color: var(--border-bright); }
  .btn-ghost:hover { background: var(--bg-card-hover); border-color: var(--accent); }
  .hero-note { font-family: var(--mono); font-size: 12.5px; color: var(--text-faint); }

  /* App window mockup */
  .app-shot {
    max-width: 1000px;
    margin: 60px auto 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-bright);
    box-shadow: 0 40px 100px rgba(0,0,0,0.6);
    background: var(--bg-elev);
  }
  .app-shot svg { display: block; width: 100%; height: auto; }

  .sec-head { text-align: center; margin-bottom: 60px; }
  .sec-tag {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .sec-head h2 {
    font-family: var(--display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 18px;
  }
  .sec-head p { color: var(--text-dim); max-width: 640px; margin: 0 auto; font-size: 16.5px; }

  .pad { padding: 100px 0; }
  .pad-sm { padding: 70px 0; }

  .stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-elev); }
  .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 44px 24px; text-align: center; border-right: 1px solid var(--border); }
  .stat:last-child { border-right: none; }
  .stat .num { font-family: var(--display); font-size: 42px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
  .stat .lbl { color: var(--text-dim); font-size: 14px; margin-top: 6px; }

  .feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .feat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 30px 26px;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
  }
  .feat:hover { border-color: var(--border-bright); transform: translateY(-3px); background: var(--bg-card-hover); }
  .feat-ico {
    width: 46px; height: 46px;
    border-radius: 11px;
    background: var(--accent-glow);
    border: 1px solid var(--border-bright);
    display: grid;
    place-items: center;
    font-size: 22px;
    margin-bottom: 20px;
  }
  .feat h3 { font-family: var(--display); font-size: 18.5px; font-weight: 600; margin-bottom: 11px; letter-spacing: -0.01em; }
  .feat p { color: var(--text-dim); font-size: 14.5px; line-height: 1.7; }

  /* Screenshot showcase */
  .shots { display: flex; flex-direction: column; gap: 80px; }
  .shot-row { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
  .shot-row.rev { direction: rtl; }
  .shot-row.rev > * { direction: ltr; }
  .shot-text .tag {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .shot-text h3 { font-family: var(--display); font-size: 26px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; }
  .shot-text p { color: var(--text-dim); font-size: 15.5px; line-height: 1.8; margin-bottom: 18px; }
  .shot-text ul { list-style: none; }
  .shot-text li { padding: 7px 0; font-size: 14.5px; color: var(--text-dim); display: flex; gap: 11px; align-items: flex-start; }
  .shot-text li .ck { color: var(--accent); flex-shrink: 0; }
  .shot-frame {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-bright);
    box-shadow: 0 24px 60px rgba(0,0,0,0.5);
    background: var(--bg-elev);
  }
  .shot-frame svg { display: block; width: 100%; height: auto; }

  .harness-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .harness {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 22px;
    transition: border-color 0.2s, background 0.2s;
  }
  .harness:hover { border-color: var(--border-bright); background: var(--bg-card-hover); }
  .harness .idx {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--accent);
    border: 1px solid var(--border-bright);
    border-radius: 6px;
    padding: 3px 8px;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .harness .body h4 { font-size: 15.5px; font-weight: 600; margin-bottom: 5px; }
  .harness .body p { color: var(--text-dim); font-size: 13.5px; line-height: 1.6; }
  .sev { font-family: var(--mono); font-size: 10.5px; padding: 2px 7px; border-radius: 4px; margin-left: 8px; vertical-align: middle; }
  .sev.c { background: rgba(239,68,68,0.15); color: var(--critical); }
  .sev.h { background: rgba(248,113,113,0.13); color: var(--danger); }
  .sev.m { background: rgba(251,191,36,0.13); color: var(--warn); }

  .install-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
  .steps { display: flex; flex-direction: column; gap: 26px; }
  .step { display: flex; gap: 20px; }
  .step-num {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 15px;
    flex-shrink: 0;
  }
  .step-c h4 { font-size: 17px; font-weight: 600; margin-bottom: 7px; font-family: var(--display); }
  .step-c p { color: var(--text-dim); font-size: 14.5px; line-height: 1.7; }
  .code-box {
    background: var(--bg-elev);
    border: 1px solid var(--border-bright);
    border-radius: 12px;
    overflow: hidden;
    position: sticky;
    top: 90px;
  }
  .code-head {
    padding: 12px 18px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-faint);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .copy-btn {
    background: none;
    border: 1px solid var(--border-bright);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .copy-btn:hover { color: var(--accent); border-color: var(--accent); }
  .code-body { padding: 20px; font-family: var(--mono); font-size: 12.5px; line-height: 1.9; color: var(--text-dim); overflow-x: auto; }
  .code-body .cm { color: var(--text-faint); }
  .code-body .kw { color: var(--accent); }
  .code-body .st { color: #7df0e2; }

  .price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .price { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 36px 30px; display: flex; flex-direction: column; }
  .price.feat-plan {
    border-color: var(--accent);
    background: linear-gradient(180deg, var(--bg-card-hover), var(--bg-card));
    position: relative;
  }
  .price.feat-plan::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--bg);
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    letter-spacing: 0.08em;
  }
  .price .tier { font-family: var(--display); font-size: 20px; font-weight: 600; margin-bottom: 8px; }
  .price .amt { font-family: var(--display); font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin: 14px 0 4px; }
  .price .amt small { font-size: 15px; color: var(--text-dim); font-weight: 400; }
  .price .desc { color: var(--text-dim); font-size: 14px; margin-bottom: 24px; min-height: 42px; }
  .price ul { list-style: none; margin-bottom: 28px; flex-grow: 1; }
  .price li {
    padding: 9px 0;
    font-size: 14px;
    color: var(--text-dim);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid var(--border);
  }
  .price li:last-child { border-bottom: none; }
  .price li .ck { color: var(--accent); flex-shrink: 0; }
  .price li.no { color: var(--text-faint); }
  .price li.no .ck { color: var(--text-faint); }

  .ver-table { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
  .ver-row {
    display: grid;
    grid-template-columns: 130px 130px 1fr 110px;
    padding: 18px 26px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    font-size: 14px;
    gap: 16px;
  }
  .ver-row:last-child { border-bottom: none; }
  .ver-row.head {
    background: var(--bg-elev);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .ver-tag { font-family: var(--mono); font-weight: 600; color: var(--accent); }
  .ver-date { color: var(--text-dim); font-family: var(--mono); font-size: 13px; }
  .ver-note { color: var(--text-dim); }
  .ver-badge {
    font-family: var(--mono);
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 5px;
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid var(--border-bright);
    text-align: center;
  }
  .ver-badge.old { background: var(--bg-elev); color: var(--text-faint); border-color: var(--border); }

  .faq-list { max-width: 800px; margin: 0 auto; }
  .faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 14px; background: var(--bg-card); overflow: hidden; }
  .faq-q {
    padding: 22px 26px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.18s;
  }
  .faq-q:hover { color: var(--accent); }
  .faq-q .plus { font-family: var(--mono); color: var(--accent); font-size: 22px; transition: transform 0.25s; flex-shrink: 0; margin-left: 16px; }
  .faq-item.open .faq-q .plus { transform: rotate(45deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 26px;
    color: var(--text-dim);
    font-size: 14.5px;
    line-height: 1.8;
  }
  .faq-item.open .faq-a { max-height: 460px; padding: 0 26px 24px; }

  .contact-box {
    background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-card));
    border: 1px solid var(--border-bright);
    border-radius: 20px;
    padding: 60px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .contact-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-glow), transparent 70%);
    pointer-events: none;
  }
  .contact-box h2 { font-family: var(--display); font-size: clamp(26px, 4vw, 38px); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; }
  .contact-box p { color: var(--text-dim); margin-bottom: 32px; font-size: 16px; }
  .contact-grid { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
  .contact-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px 28px;
    min-width: 220px;
    transition: border-color 0.2s, transform 0.2s;
  }
  .contact-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .contact-card .ic { font-size: 22px; margin-bottom: 10px; }
  .contact-card .k { font-family: var(--mono); font-size: 11.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
  .contact-card .v { font-size: 15px; color: var(--accent); font-weight: 500; }

  footer { border-top: 1px solid var(--border); padding: 50px 0 40px; background: var(--bg-elev); }
  .foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
  .foot-links { display: flex; gap: 26px; font-size: 14px; color: var(--text-dim); flex-wrap: wrap; }
  .foot-links a:hover { color: var(--accent); }
  .foot-copy { color: var(--text-faint); font-size: 13px; font-family: var(--mono); }

  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.in { opacity: 1; transform: none; }

  @media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .feat-grid { grid-template-columns: 1fr; }
    .harness-grid { grid-template-columns: 1fr; }
    .install-wrap { grid-template-columns: 1fr; }
    .code-box { position: relative; top: 0; }
    .price-grid { grid-template-columns: 1fr; }
    .shot-row, .shot-row.rev { grid-template-columns: 1fr; direction: ltr; }
    .ver-row { grid-template-columns: 90px 1fr; }
    .ver-row .ver-note, .ver-row.head span:nth-child(3),
    .ver-row .ver-badge, .ver-row.head span:nth-child(4) { display: none; }
  }
  @media (max-width: 560px) {
    .stats-grid { grid-template-columns: 1fr; }
    .stat { border-right: none; }
    .hero { padding: 130px 0 70px; }
    .wrap { padding: 0 20px; }
  }

/* btn-disabled (다운로드 차단 시) */
  .btn.btn-disabled {
    background: var(--bg-card) !important;
    color: var(--text-faint) !important;
    border-color: var(--border) !important;
    cursor: not-allowed !important;
    pointer-events: none;
    opacity: 0.55;
  }


/* ===========================================================================
   라운드 11 (사이트): 기존 inline style="..." 속성을 외부 클래스로 분리.
   CSP 의 style-src 에서 'unsafe-inline' 제거 가능하도록.
   25 개 고유 style 값을 의미있는 클래스 이름으로 정리.
   =========================================================================== */

/* 섹션 배경 - 강조 영역 */
.bg-elev-section {
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* 헤딩 위 여백 */
.head-mt-64 { margin-top: 64px; }

/* harness 박스 (능동 검증 / 스테이징 - 베타 표시) */
.harness-beta { border-color: rgba(255, 107, 107, 0.4); }
.harness-beta-idx {
    background: rgba(255, 107, 107, 0.15);
    color: #ff6b6b;
}

/* 푸터 배지 영역 */
.footer-meta {
    border-top: 1px solid var(--border);
    margin-top: 30px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* 보조 텍스트 */
.text-dim-14 { color: var(--text-dim); font-size: 14px; }
.text-faint-13 { color: var(--text-faint); font-size: 13px; }
.text-faint-mono-11 {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-faint);
    margin-top: 14px;
}
.text-faint-mono-12 {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-faint);
    margin-top: 30px;
    margin-bottom: 0;
}

/* 경고 박스 헤더 */
.warn-heading {
    color: var(--warn);
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 6px;
}

/* 라이센스/footer 카드 */
.card-default { cursor: default; }

/* 2열 그리드 */
.grid-2col-760 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 760px;
    margin: 0 auto;
}

/* inline flex (버튼 그룹) */
.inline-flex { display: inline-flex; }

/* 경고 배너 (다운로드 차단 시 표시) */
.notice-blocked {
    display: none;
    max-width: 760px;
    margin: 0 auto 24px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid var(--warn);
    border-radius: 12px;
    padding: 20px 26px;
    text-align: center;
}
.notice-blocked.is-visible { display: block; }

/* 모노 강조 */
.mono-accent {
    font-family: var(--mono);
    color: var(--accent);
}

/* 체크리스트 / 강조 본문 텍스트 */
.body-17 { font-size: 17px; margin-bottom: 8px; }


/* 정렬 유틸리티 */
.justify-center { justify-content: center; }
.justify-center-full { justify-content: center; width: 100%; }
.text-center { text-align: center; }
.text-center-mt32 { text-align: center; margin-top: 32px; }
.text-center-faint-13-mt28-mono {
    text-align: center;
    color: var(--text-faint);
    font-size: 13px;
    margin-top: 28px;
    font-family: var(--mono);
}

/* 마진 유틸리티 */
.mx-auto-mb-18 { margin: 0 auto 18px; }
.mb-20 { margin-bottom: 20px; }

/* 사이즈 */
.size-icon-28 { width: 28px; height: 28px; }
.heading-22 { font-size: 22px; margin-bottom: 8px; }


/* =====================================================================
   R64: 다국어 — 언어 스위처 (헤더 우상단)
   ===================================================================== */
.lang-switcher {
  display: inline-flex;
  gap: 4px;
  margin-left: 12px;
  padding: 2px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  vertical-align: middle;
}

.lang-switcher button {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: #8b95a4;
  font: 600 11px/1 'IBM Plex Mono', monospace;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.lang-switcher button:hover {
  color: #e3e9f1;
  background: rgba(255, 255, 255, 0.06);
}

.lang-switcher button.is-active {
  color: #0b1118;
  background: linear-gradient(135deg, #6ee7b7, #34d399);
  font-weight: 700;
}

@media (max-width: 760px) {
  .lang-switcher {
    margin-left: 6px;
    padding: 1px;
  }
  .lang-switcher button {
    padding: 4px 7px;
    font-size: 10px;
  }
}

/* =====================================================================
   R64: 의견 게시판 안내 카드 (contact 섹션 하단)
   ===================================================================== */
.feedback-board-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.06), rgba(52, 211, 153, 0.03));
  border: 1px solid rgba(110, 231, 183, 0.18);
  border-radius: 12px;
}

.feedback-board-card .fb-icon {
  font-size: 32px;
  flex: 0 0 auto;
}

.feedback-board-card .fb-body {
  flex: 1 1 auto;
  min-width: 0;
}

.feedback-board-card .fb-title {
  color: #e3e9f1;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feedback-board-card .fb-desc {
  color: #8b95a4;
  font-size: 13px;
  line-height: 1.5;
}

.feedback-board-card .fb-coming {
  flex: 0 0 auto;
  padding: 4px 10px;
  background: rgba(110, 231, 183, 0.12);
  color: #6ee7b7;
  border-radius: 999px;
  font: 600 11px/1.4 'IBM Plex Mono', monospace;
  letter-spacing: 0.03em;
}

@media (max-width: 760px) {
  .feedback-board-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .feedback-board-card .fb-coming {
    align-self: flex-start;
  }
}

/* R65: 게시판 안내 카드가 링크로 활성화 */
a.feedback-board-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
a.feedback-board-card--link:hover {
  border-color: rgba(110, 231, 183, 0.35);
  background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(52, 211, 153, 0.05));
  transform: translateY(-1px);
}
.feedback-board-card .fb-open {
  flex: 0 0 auto;
  padding: 6px 14px;
  background: rgba(110, 231, 183, 0.18);
  color: #6ee7b7;
  border-radius: 999px;
  font: 600 12px/1.4 'IBM Plex Mono', monospace;
  letter-spacing: 0.03em;
  white-space: nowrap;
}