:root {
  --bg: #050505;
  --bg-2: #0f0f0e;
  --panel: rgba(255,255,255,.07);
  --panel-2: rgba(255,255,255,.11);
  --ink: #F7F7F2;
  --text: #F7F7F2;
  --muted: #8A8A8A;
  --line: rgba(255,255,255,.16);
  --line-strong: rgba(243,201,119,.36);
  --copper: #D7FF3F;
  --gold: #D7FF3F;
  --blue: #F7F7F2;
  --green: #8A8A8A;
  --danger: #ffb0a4;
  --accent: var(--gold);
  --accent-2: var(--blue);
  --radius: 18px;
  --shadow: 0 32px 90px rgba(0,0,0,.46);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Noto Sans KR", "Noto Sans SC", "Hiragino Sans", Arial, sans-serif;
  line-height: 1.72;
  letter-spacing: .005em;
  background:
    radial-gradient(circle at 15% 8%, rgba(215,255,63,.10), transparent 24rem),
    radial-gradient(circle at 88% 4%, rgba(247,247,242,.08), transparent 26rem),
    linear-gradient(180deg, #050505 0%, #0b0b0b 48%, #050505 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .26;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 72%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
::selection { background: rgba(243,201,119,.35); }
.skip-link { position: absolute; left: 1rem; top: -200px; z-index: 100; background: var(--gold); color:#15100a; padding:.75rem 1rem; border-radius:999px; font-weight:900; }
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,10,13,.75);
  backdrop-filter: blur(22px) saturate(135%);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.header-inner { max-width: var(--max); margin: 0 auto; min-height: 78px; padding: 0 24px; display:flex; align-items:center; justify-content:space-between; gap: 18px; }
.brand, .footer-brand { display:flex; align-items:center; gap: 12px; letter-spacing:.05em; min-width: 0; }
.brand img, .footer-brand img { filter: drop-shadow(0 10px 24px rgba(215,154,98,.22)); }
.brand strong { display:block; font-size: .92rem; line-height:1.05; white-space: nowrap; }
.brand small { display:block; color:var(--muted); font-size:.67rem; letter-spacing:.12em; text-transform:uppercase; margin-top:5px; white-space: nowrap; }
.main-nav { display:flex; align-items:center; gap: 4px; padding: 6px; border:1px solid rgba(255,255,255,.08); border-radius: 999px; background: rgba(0,0,0,.14); }
.nav-link { color: var(--muted); padding: 9px 11px; border-radius: 999px; font-size:.82rem; transition: background .2s, color .2s, transform .2s; }
.nav-link:hover, .nav-link.active { color: var(--ink); background: rgba(255,255,255,.095); }
.header-actions { display:flex; align-items:center; gap: 10px; }
.lang-switch { display:flex; align-items:center; gap: 6px; color:var(--muted); font-size:.76rem; }
.lang-switch select { appearance:none; background: rgba(255,255,255,.085); color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 8px 28px 8px 12px; cursor:pointer; }
.lang-switch option { color:#111; }
.btn, .btn-small, .btn-secondary, .btn-light, .btn-ghost {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  border: 1px solid transparent; cursor:pointer;
  border-radius: 999px; padding: 13px 19px; font-weight: 900;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
  min-height: 44px;
}
.btn, .btn-small { background: var(--gold); color: #050505; box-shadow: 0 14px 40px rgba(215,154,98,.28); }
.btn-small { padding: 9px 14px; font-size:.8rem; }
.btn-secondary { background: rgba(255,255,255,.10); border-color: var(--line); color: var(--ink); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--gold); }
.btn-light { background: #111; color:#fff; border-color: rgba(0,0,0,.3); }
.btn:hover, .btn-small:hover, .btn-secondary:hover, .btn-light:hover, .btn-ghost:hover { transform: translateY(-2px); box-shadow: 0 18px 46px rgba(0,0,0,.34); }
button:disabled { opacity:.55; cursor:progress; }
.menu-button { display:none; background: rgba(255,255,255,.08); border:1px solid var(--line); color:var(--text); border-radius:999px; padding:9px 13px; }
.mobile-panel { display:none; max-width:var(--max); margin:0 auto; }
.hero, .section, .page-hero, .site-footer { max-width: var(--max); margin: 0 auto; padding-left: 24px; padding-right:24px; }
.hero { min-height: 750px; display:grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items:center; padding-top: 72px; padding-bottom: 72px; position: relative; }
.hero::after { content:""; position:absolute; left:24px; right:24px; bottom:22px; height:1px; background: linear-gradient(90deg, transparent, rgba(243,201,119,.55), transparent); }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .19em; font-size: .76rem; font-weight: 1000; margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.02; letter-spacing: -.045em; margin:0; }
h1 { font-size: clamp(3.4rem, 8vw, 7.1rem); max-width: 980px; text-wrap: balance; }
h2 { font-size: clamp(2.1rem, 4.8vw, 4.2rem); text-wrap: balance; }
h3 { font-size: 1.24rem; }
p { margin: 1rem 0 0; }
.lead, .page-hero > p:not(.eyebrow), .section-title p:not(.eyebrow) { color: #D9D9D2; font-size: clamp(1.05rem, 1.8vw, 1.25rem); max-width: 760px; }
.lead-small { color:#D9D9D2; font-size:1.05rem; }
.hero-actions { display:flex; flex-wrap:wrap; gap: 12px; margin-top: 30px; }
.hero-bullets { display:grid; gap: 10px; padding:0; margin: 30px 0 0; list-style:none; color: var(--muted); }
.hero-bullets li { display:flex; gap:10px; align-items:flex-start; }
.hero-bullets li::before { content:""; width:8px; height:8px; border-radius:50%; margin-top:.72em; background: var(--gold); box-shadow: 0 0 0 6px rgba(243,201,119,.12); flex:0 0 auto; }
.hero-visual { position:relative; min-height: 560px; display:grid; align-items:center; }
.hero-visual::before { content:""; position:absolute; inset: 10% -4% 4% 14%; border:1px solid rgba(243,201,119,.22); border-radius: 44px; transform: rotate(-3deg); }
.hero-visual img { border-radius: 44px; box-shadow: var(--shadow); position: relative; border:1px solid rgba(255,255,255,.12); }
.monitor-badge { position:absolute; right:-4px; bottom: 44px; background: rgba(247,240,230,.94); color:#111; border-radius: 22px; padding: 16px 18px; width:min(285px, 76%); box-shadow: 0 20px 60px rgba(0,0,0,.38); border:1px solid rgba(0,0,0,.08); }
.monitor-badge span { display:block; font-weight:1000; color:#050505; font-size:.76rem; text-transform:uppercase; letter-spacing:.13em; }
.monitor-badge strong { display:block; font-size:1.1rem; line-height:1.16; margin-top:6px; }
.narrow { max-width: 910px; }
.intro-line { padding: 10px 24px 40px; color: var(--gold); font-size: clamp(1.55rem, 3vw, 2.55rem); line-height:1.22; font-weight:900; letter-spacing:-.04em; }
.section { padding-top: 82px; padding-bottom: 82px; }
.page-hero { padding-top: 112px; padding-bottom: 52px; }
.section-title { margin-bottom: 30px; display:grid; gap: 8px; }
.grid, .feature-grid, .works-grid, .service-grid, .price-grid, .flow-grid, .equipment-grid, .blog-grid { display:grid; gap: 18px; }
.feature-card, .work-card, .service-card, .price-card, .flow-grid article, .equipment-card, .blog-card, .split-section > div, .glass-panel, .contact-form, .contact-aside, .faq-item, .about-media, .engineer-image {
  background: linear-gradient(180deg, rgba(255,255,255,.092), rgba(255,255,255,.045));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 70px rgba(0,0,0,.25);
}
.feature-card, .service-card, .price-card, .flow-grid article, .glass-panel, .contact-form, .contact-aside { position: relative; overflow: hidden; }
.feature-card::before, .service-card::before, .price-card::before, .glass-panel::before { content:""; position:absolute; inset:0 0 auto; height:3px; background: linear-gradient(90deg, var(--gold), transparent 70%); opacity:.85; }
.feature-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.feature-card { padding: 30px; min-height: 282px; }
.feature-index { color: rgba(255,255,255,.12); font-size:4.2rem; font-weight:1000; letter-spacing:-.08em; position:absolute; right:22px; top:8px; }
.icon { width:54px; height:54px; border-radius:18px; background: linear-gradient(145deg, rgba(243,201,119,.24), rgba(106,169,255,.12)); border:1px solid rgba(243,201,119,.28); margin-bottom:24px; position:relative; }
.icon::before { content:""; position:absolute; inset:14px; border:2px solid var(--gold); border-radius:50%; opacity:.9; }
.feature-card p, .service-card p, .price-card p, .equipment-card p, .blog-card p, .work-card p, .flow-grid p { color: var(--muted); }
.about-section { display:grid; grid-template-columns: .86fr 1.14fr; gap:44px; align-items:center; }
.about-media { padding: 18px; transform: rotate(-1.5deg); }
.about-media img { border-radius: 22px; }
.stats { display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; margin-top: 30px; }
.stats div { background: rgba(0,0,0,.20); border: 1px solid rgba(255,255,255,.10); border-radius: 20px; padding:18px; }
.stats strong { display:block; font-size:2.15rem; line-height:1; color: var(--gold); }
.stats span { display:block; font-weight:1000; text-transform:uppercase; letter-spacing:.12em; font-size:.72rem; color:#fff; margin: 8px 0; }
.stats p { color: var(--muted); margin:0; font-size:.88rem; }
.works-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.work-card { overflow:hidden; transition: transform .18s, border-color .18s; }
.work-card:hover { transform: translateY(-3px); border-color: rgba(243,201,119,.34); }
.work-media { padding:0; border:0; background: transparent; width:100%; cursor:pointer; }
.work-card-body { padding:20px; }
.work-meta { display:flex; gap:10px; color: var(--muted); font-size:.8rem; margin-bottom:8px; }
.tag-row, .chip-list { display:flex; flex-wrap:wrap; gap:7px; }
.tag-row span, .chip-list span { border:1px solid rgba(243,201,119,.35); color: var(--gold); background: rgba(243,201,119,.08); border-radius:999px; padding:5px 10px; font-size:.76rem; font-weight:800; }
.center { display:flex; justify-content:center; margin-top: 30px; }
.split-section { display:grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.split-section > div, .glass-panel { padding: 34px; }
.glass-panel ul, .pricing-policy ul { padding-left: 1.2rem; color: var(--muted); }
.service-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-card { padding: 30px; }
.service-kicker { color:var(--blue); text-transform:uppercase; letter-spacing:.18em; font-size:.74rem; font-weight:1000; }
.service-card ul { color:var(--muted); padding-left: 1.1rem; }
.text-link { color: var(--gold); font-weight:1000; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.price-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.price-card { padding: 30px; display:flex; flex-direction:column; min-height: 386px; }
.price-card:nth-child(3) { background: linear-gradient(180deg, rgba(243,201,119,.15), rgba(255,255,255,.06)); border-color: rgba(243,201,119,.46); }
.price-card:nth-child(3)::after { content:"POPULAR"; position:absolute; top:16px; right:16px; border:1px solid rgba(243,201,119,.42); color:var(--gold); border-radius:999px; padding:4px 9px; font-size:.66rem; font-weight:1000; letter-spacing:.12em; }
.price-number { border-top:1px solid var(--line); margin-top:auto; padding-top:20px; display:grid; gap:4px; }
.price-number span, .price-number small { color: var(--muted); }
.price-number strong { font-size:1.88rem; letter-spacing:-.04em; color:#fff; }
.price-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top: 20px; }
.notice { color: var(--muted); text-align:center; max-width:880px; margin:24px auto 0; }
.flow-section { position:relative; }
.flow-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.flow-grid article { padding: 28px; }
.flow-grid span { display:inline-flex; width:44px; height:44px; border-radius:50%; align-items:center; justify-content:center; background:linear-gradient(135deg, var(--gold), var(--copper)); color:#111; font-weight:1000; margin-bottom: 18px; }
.equipment-highlight { display:grid; grid-template-columns: 1fr .9fr; gap: 26px; align-items:center; background: linear-gradient(135deg, rgba(243,201,119,.13), rgba(106,169,255,.09)); border:1px solid var(--line-strong); border-radius: 38px; padding-top: 54px; padding-bottom: 54px; box-shadow: var(--shadow); }
.equipment-highlight > div { padding-left: 30px; }
.equipment-highlight img { padding: 12px; }
.equipment-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.equipment-card { padding: 20px; display:grid; grid-template-columns: 132px 1fr; gap: 18px; align-items:center; }
.blog-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.blog-card { overflow:hidden; }
.blog-card div { padding: 20px; }
.blog-card time { color: var(--gold); font-weight:1000; font-size:.8rem; letter-spacing:.08em; }
.faq-list { display:grid; gap: 12px; }
.faq-item { padding: 0; overflow:hidden; }
.faq-item summary { cursor:pointer; list-style:none; padding: 18px 22px; display:flex; gap: 12px; align-items:center; font-weight:900; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary span, .faq-item p span { display:inline-grid; place-items:center; min-width:32px; height:32px; border-radius:50%; background: rgba(243,201,119,.15); color:var(--gold); font-weight:1000; }
.faq-item p { margin:0; padding: 0 22px 22px; color:var(--muted); display:flex; gap: 12px; }
.breadcrumbs { display:flex; align-items:center; gap: 8px; color: var(--muted); font-size:.9rem; margin-top: 20px; }
.breadcrumbs a { color: var(--gold); }
.filter-row { display:flex; flex-wrap:wrap; gap: 8px; margin-bottom: 24px; }
.filter-row button { border:1px solid var(--line); color:var(--text); background: rgba(255,255,255,.06); border-radius:999px; padding:10px 14px; cursor:pointer; }
.filter-row button.active { color:#111; background: var(--gold); border-color: var(--gold); font-weight:1000; }
.engineer-detail { display:grid; grid-template-columns: .8fr 1.2fr; gap:44px; align-items:center; }
.engineer-image { padding:18px; }
.contact-section { display:grid; grid-template-columns: 1fr .42fr; gap: 24px; align-items:start; }
.contact-form, .contact-aside { padding: 30px; }
.form-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.contact-form label { display:grid; gap: 7px; color:#fff; font-weight:800; margin-bottom: 14px; }
.contact-form label span { color: var(--gold); font-size:.78rem; font-weight:1000; }
.contact-form input, .contact-form textarea, .contact-form select { width:100%; border:1px solid var(--line); border-radius: 15px; background: rgba(0,0,0,.26); color: var(--text); padding: 13px 14px; outline:none; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(243,201,119,.13); }
.form-notice, .form-result { color: var(--muted); }
.form-result { margin-top: 14px; }
.contact-aside { position: sticky; top: 96px; }
.prose { color: #d9dde5; }
.prose h2 { font-size: 2rem; }
.prose ul { color: var(--muted); }
.legal-table { width:100%; border-collapse: collapse; margin-top: 28px; overflow:hidden; border-radius:18px; }
.legal-table th, .legal-table td { border:1px solid var(--line); padding:14px; text-align:left; vertical-align:top; }
.legal-table th { color: var(--gold); width: 34%; }
.terminal { min-height: 55vh; }
.site-footer { padding-top: 70px; padding-bottom: 40px; }
.footer-cta { display:flex; align-items:center; justify-content:space-between; gap: 24px; background: linear-gradient(135deg, rgba(243,201,119,.94), rgba(215,154,98,.90)); color:#111; border-radius: 36px; padding: 38px; box-shadow: var(--shadow); }
.footer-cta .eyebrow { color:#5d351b; }
.footer-cta h2 { color:#111; }
.footer-cta p:not(.eyebrow) { max-width: 680px; }
.footer-main { display:flex; align-items:center; justify-content:space-between; gap: 22px; padding-top: 34px; color: var(--muted); }
.footer-main nav { display:flex; gap: 14px; flex-wrap:wrap; justify-content:center; }
.footer-main nav a:hover { color: var(--text); }
.footer-brand span { color:#fff; font-weight:1000; letter-spacing:.07em; }
.footer-note { margin:0; font-size:.82rem; }
dialog.modal { border:0; padding:0; background:transparent; max-width: min(720px, calc(100vw - 24px)); }
dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(8px); }
.modal-card { padding: 24px; color:var(--text); background: var(--bg-2); border:1px solid var(--line); border-radius: 24px; }
.modal-card img { border-radius: 18px; margin-bottom: 18px; }
.modal-close { float:right; border:1px solid var(--line); background: rgba(255,255,255,.08); color:#fff; width:38px; height:38px; border-radius:999px; cursor:pointer; }
@media (max-width: 1120px) {
  .main-nav, .header-actions .btn-small { display:none; }
  .menu-button { display:inline-flex; }
  .mobile-panel.open { display:grid; gap: 8px; padding: 0 24px 20px; }
  .mobile-panel .nav-link { display:block; }
  .hero, .about-section, .equipment-highlight, .engineer-detail, .contact-section { grid-template-columns: 1fr; }
  .hero { min-height:auto; }
  .hero-visual { min-height: 420px; }
  .equipment-highlight > div { padding-left:0; }
  .contact-aside { position: static; }
}
@media (max-width: 880px) {
  h1 { font-size: clamp(3rem, 15vw, 5.4rem); }
  .feature-grid, .service-grid, .price-grid, .works-grid, .flow-grid, .blog-grid, .equipment-grid, .stats, .split-section { grid-template-columns: 1fr; }
  .equipment-card { grid-template-columns: 100px 1fr; }
  .footer-cta, .footer-main { flex-direction: column; align-items:flex-start; }
  .footer-main nav { justify-content:flex-start; }
}
@media (max-width: 560px) {
  .header-inner, .hero, .section, .page-hero, .site-footer { padding-left: 16px; padding-right: 16px; }
  .brand small, .lang-switch span { display:none; }
  .brand strong { max-width: 170px; overflow:hidden; text-overflow:ellipsis; }
  .hero-visual { min-height: 300px; }
  .monitor-badge { position:relative; right:auto; bottom:auto; margin-top: -28px; }
  .form-grid { grid-template-columns: 1fr; }
  .price-actions { flex-direction: column; }
  .price-actions .btn, .price-actions .btn-ghost, .price-actions .btn-secondary { width:100%; }
  .footer-cta { padding: 24px; }
  .legal-table th, .legal-table td { display:block; width:100%; }
}

/* CHBS industrial-label refinement */
.site-header { background: rgba(5,5,5,.86); }
.brand strong, .footer-brand span { letter-spacing: .09em; text-transform: uppercase; }
.brand small { color: var(--gold); }
.eyebrow::before { content: "["; margin-right: .35em; }
.eyebrow::after { content: "]"; margin-left: .35em; }
.hero { isolation: isolate; }
.hero::before { content:"CHBS™ / FOR COVER VOCALS / MICRO MAIN 26 GEN2"; position:absolute; top:34px; right:24px; color:rgba(247,247,242,.35); font-size:.72rem; letter-spacing:.18em; font-weight:1000; }
.hero h1 { text-transform: none; }
.hero-visual::before { border-color: rgba(215,255,63,.30); border-radius: 22px; transform: rotate(-1.4deg); }
.hero-visual img, .work-card, .price-card, .service-card, .feature-card, .equipment-card, .blog-card, .faq-item, .contact-form, .contact-aside, .glass-panel { border-radius: 18px; }
.feature-card::before, .service-card::before, .price-card::before, .glass-panel::before { height:1px; background: linear-gradient(90deg, var(--gold), transparent 58%); }
.monitor-badge { border-radius: 14px; background:#F7F7F2; box-shadow: 0 24px 80px rgba(0,0,0,.58); }
.monitor-badge strong { letter-spacing:-.02em; }
.work-card-body h3, .price-card h3, .service-card h3 { letter-spacing:-.025em; }
.work-card::after, .price-card::after, .service-card::after { pointer-events:none; content:""; position:absolute; inset:10px; border:1px solid rgba(247,247,242,.06); border-radius:14px; }
.work-card { position:relative; }
.price-card:nth-child(3)::after { content:"POPULAR"; border:1px solid rgba(215,255,63,.4); color:#050505; background:var(--gold); inset:auto; }
.tag-row span, .chip-list span { border-color: rgba(215,255,63,.42); background: rgba(215,255,63,.08); }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.legal-table th { min-width: 180px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } .hero::before { display:none; } }


.owned-media-metrics { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.owned-media-metrics div { border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.06); padding:20px; }
.owned-media-metrics strong { display:block; color:var(--gold); font-size:2rem; line-height:1; }
.owned-media-metrics span { color:var(--muted); font-size:.9rem; }
.article-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.article-card h3 a { text-decoration:none; }
.article-card .tag-row { margin: 12px 0; }
.category-chip-grid { display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.category-chip-grid a, .related-link, .pagination a { display:inline-flex; align-items:center; justify-content:center; border-radius:999px; padding:10px 14px; border:1px solid var(--line); background:rgba(255,255,255,.055); color:var(--text); }
.category-chip-grid a:hover, .related-link:hover, .pagination a:hover { border-color:var(--gold); color:var(--gold); }
.pagination { display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }
.pagination .active { background:var(--gold); color:#050505; border-color:var(--gold); font-weight:1000; }
.article-hero h1 { font-size: clamp(2.3rem, 5.4vw, 4.8rem); }
.article-prose { max-width: 900px; }
.article-prose h2 { margin-top: 2.6rem; font-size: clamp(1.65rem, 4vw, 2.45rem); }
.article-prose h3 { margin-top: 2rem; font-size: clamp(1.25rem, 2.2vw, 1.65rem); line-height:1.32; }
.article-prose p, .article-prose li, .article-prose figcaption, .article-prose td { color:#D8D8D1; }
.article-prose ol, .article-prose ul { padding-left: 1.25rem; }
.rewritten-article-main > h2:first-child { margin-top: 0; }
.rewritten-article-main h2 + p,
.rewritten-article-main h3 + p { margin-top: .65rem; }
.rewritten-article-main code { border:1px solid var(--line); border-radius:6px; padding:.08em .34em; background:rgba(255,255,255,.08); color:var(--gold); }
.rewrite-table thead th { background:rgba(215,255,63,.08); }
.inline-article-cta { margin-top: 3rem; }
.article-intro-box, .article-cta-box, .takeaway-box, .related-box, .article-toc { margin-top: 1.5rem; padding: 24px; border-radius: 18px; border:1px solid var(--line); background:linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.04)); }
.article-toc strong { display:block; color:var(--gold); margin-bottom: 10px; }
.article-toc div { display:flex; flex-wrap:wrap; gap:10px; }
.article-toc a { border:1px solid var(--line); border-radius:999px; padding:8px 12px; color:var(--muted); }
.article-toc a:hover { color:var(--gold); border-color:var(--gold); }
.affiliate-disclosure { color:var(--muted); font-size:.92rem; }
.article-figure { margin: 2rem 0 0; display:grid; gap:.75rem; }
.article-figure img { width:100%; border-radius:18px; border:1px solid var(--line); box-shadow: var(--shadow); }
.setting-table { width:100%; border-collapse: collapse; margin-top: 1rem; border-radius:18px; overflow:hidden; }
.setting-table th, .setting-table td { border:1px solid var(--line); padding:14px; text-align:left; vertical-align:top; }
.setting-table th { color:var(--gold); width: 28%; }
.affiliate-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:16px; margin-top:1rem; }
.affiliate-card { border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.055); padding:20px; }
.affiliate-card h3 { font-size:1.2rem; }
.related-grid { display:flex; flex-wrap:wrap; gap:10px; margin-top:1rem; }
.owned-media-note { color:var(--muted); max-width:900px; }
@media (max-width: 900px) {
  .article-grid, .affiliate-grid, .owned-media-metrics { grid-template-columns: 1fr; }
  .setting-table th, .setting-table td { display:block; width:100%; }
}


:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f4f4f2;
  --panel: #ffffff;
  --panel-2: #f7f7f5;
  --ink: #0b0c0d;
  --text: #0b0c0d;
  --muted: #62676b;
  --line: #d9dcde;
  --line-strong: #0b0c0d;
  --copper: #59c9cb;
  --gold: #59c9cb;
  --blue: #0b0c0d;
  --green: #59c9cb;
  --danger: #a23b2a;
  --accent: #59c9cb;
  --accent-2: #0b0c0d;
  --radius: 6px;
  --shadow: 0 18px 44px rgba(10, 20, 24, .08);
  --header-bg: rgba(255, 255, 255, .94);
  --media-bg: #f0f1ef;
  --max: 1240px;
  --font-body: "Zen Kaku Gothic New", "Noto Sans JP", "Noto Sans KR", "Noto Sans SC", system-ui, sans-serif;
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --font-label: "Space Grotesk", "Zen Kaku Gothic New", system-ui, sans-serif;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070909;
  --bg-2: #111514;
  --panel: #101413;
  --panel-2: #151a19;
  --ink: #f7f7f2;
  --text: #f7f7f2;
  --muted: #a9aeaa;
  --line: rgba(255,255,255,.16);
  --line-strong: #f7f7f2;
  --copper: #59c9cb;
  --gold: #59c9cb;
  --blue: #f7f7f2;
  --green: #59c9cb;
  --danger: #ffb0a4;
  --shadow: 0 18px 54px rgba(0,0,0,.42);
  --header-bg: rgba(7, 9, 9, .90);
  --media-bg: #121615;
}
html { background: var(--bg); }
body {
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-body);
  line-height: 1.78;
  letter-spacing: 0;
}
body::before { display: none; }
::selection { background: rgba(89,201,203,.25); }
a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(120%);
}
.header-inner {
  min-height: 74px;
  gap: 22px;
}
.brand, .footer-brand {
  letter-spacing: 0;
}
.brand img, .footer-brand img {
  width: 36px;
  height: 36px;
  filter: none;
  border-radius: 4px;
}
.brand strong,
.footer-brand span {
  color: var(--text);
  font-family: var(--font-label);
  font-size: .9rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.brand small {
  color: var(--muted);
  font-size: .61rem;
  letter-spacing: .08em;
}
.main-nav {
  gap: 18px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.nav-link {
  color: var(--text);
  padding: 4px 0;
  border-radius: 0;
  font-family: var(--font-label);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid transparent;
}
.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: transparent;
  border-bottom-color: var(--accent);
}
.header-actions {
  gap: 12px;
}
.lang-switch {
  color: var(--text);
  font-family: var(--font-label);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.lang-switch select {
  color: var(--text);
  background: transparent;
  border: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  padding: 8px 18px 8px 4px;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: .7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.theme-toggle-icon {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}
.theme-toggle-icon::after {
  content: "";
  position: absolute;
  inset: 2px 0 2px 6px;
  background: currentColor;
  border-radius: 0 12px 12px 0;
}
html[data-theme="dark"] .theme-toggle-icon::after {
  inset: 2px 6px 2px 0;
  border-radius: 12px 0 0 12px;
}
.btn, .btn-small, .btn-secondary, .btn-light, .btn-ghost,
.filter-row button,
.category-chip-grid a,
.related-link,
.pagination a {
  border-radius: 4px;
  min-height: 42px;
  padding: 12px 18px;
  font-family: var(--font-label);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .03em;
  text-transform: uppercase;
  box-shadow: none;
}
.btn, .btn-small {
  background: var(--accent);
  color: #071010;
  border-color: var(--accent);
}
.btn-secondary,
.btn-ghost,
.btn-light,
.filter-row button,
.category-chip-grid a,
.related-link,
.pagination a {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn:hover, .btn-small:hover, .btn-secondary:hover, .btn-light:hover, .btn-ghost:hover,
.filter-row button:hover,
.category-chip-grid a:hover,
.related-link:hover,
.pagination a:hover {
  transform: translateY(-1px);
  box-shadow: none;
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}
.menu-button {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
  border-radius: 4px;
  width: 40px;
  min-width: 40px;
  height: 40px;
  padding: 0;
  font-size: 0;
  position: relative;
}
.menu-button::before,
.menu-button::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: currentColor;
}
.menu-button::before { top: 14px; }
.menu-button::after { bottom: 14px; }
.menu-button[aria-expanded="true"]::before {
  top: 19px;
  transform: rotate(45deg);
}
.menu-button[aria-expanded="true"]::after {
  bottom: 19px;
  transform: rotate(-45deg);
}
.hero, .section, .page-hero, .site-footer {
  max-width: var(--max);
}
.hero {
  min-height: 650px;
  grid-template-columns: .82fr 1.18fr;
  gap: 62px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 50px;
}
.hero::before,
.hero::after {
  display: none;
}
.eyebrow {
  color: var(--text);
  font-family: var(--font-label);
  letter-spacing: .06em;
  font-size: .68rem;
  font-weight: 900;
  margin-bottom: 18px;
}
.eyebrow::before,
.eyebrow::after {
  content: none;
}
h1, h2, h3 {
  color: var(--text);
  font-family: var(--font-display);
  letter-spacing: 0;
  line-height: .98;
}
h1 {
  font-size: 4.8rem;
  font-weight: 950;
  max-width: 720px;
}
h2 {
  font-size: 2.55rem;
  font-weight: 920;
}
h3 {
  font-size: 1.15rem;
  line-height: 1.15;
}
.lead,
.page-hero > p:not(.eyebrow),
.section-title p:not(.eyebrow),
.lead-small,
.prose,
.feature-card p,
.service-card p,
.price-card p,
.equipment-card p,
.blog-card p,
.work-card p,
.flow-grid p,
.notice,
.form-notice,
.form-result,
.footer-note {
  color: var(--muted);
}
.lead {
  max-width: 560px;
  font-size: 1.02rem;
}
.hero-actions {
  margin-top: 34px;
}
.hero-bullets {
  margin-top: 28px;
  gap: 6px;
  color: var(--muted);
  font-size: .88rem;
}
.hero-bullets li::before {
  width: 5px;
  height: 5px;
  margin-top: .86em;
  background: var(--accent);
  box-shadow: none;
  border-radius: 0;
}
.hero-visual {
  min-height: 0;
}
.hero-visual::before {
  display: none;
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.monitor-badge {
  right: 18px;
  bottom: 18px;
  width: min(320px, calc(100% - 36px));
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 14px 34px rgba(0,0,0,.16);
}
.monitor-badge span,
.monitor-badge strong {
  color: var(--text);
}
.monitor-badge span {
  letter-spacing: .05em;
}
.news-strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 90px 120px 1fr auto;
  align-items: center;
  gap: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: .78rem;
}
.news-strip span,
.news-strip a {
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.news-strip time,
.news-strip p {
  color: var(--muted);
  margin: 0;
}
.news-strip a {
  color: var(--text);
}
.page-home .hero {
  max-width: none;
  min-height: 620px;
  height: 64vh;
  display: block;
  position: relative;
  padding: 0;
  overflow: hidden;
}
.page-home .hero::after {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(0,0,0,.56) 0%, rgba(0,0,0,.34) 38%, rgba(0,0,0,.08) 72%);
  pointer-events: none;
}
.page-home .hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px 70px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
}
.page-home .hero .eyebrow,
.page-home .hero h1,
.page-home .hero .lead {
  color: #fff;
  text-shadow: 0 2px 22px rgba(0,0,0,.34);
}
.page-home .hero h1 {
  max-width: 740px;
  font-size: 3.75rem;
  line-height: 1.16;
  font-weight: 900;
}
.page-home .hero .lead {
  max-width: 780px;
  font-size: 1rem;
  font-weight: 800;
}
.page-home .hero-actions {
  display: flex;
}
.page-home .hero .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.08);
}
.page-home .hero .btn-ghost:hover {
  color: #071010;
  background: #fff;
  border-color: #fff;
}
.page-home .hero-bullets,
.page-home .monitor-badge {
  display: none;
}
.page-home .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .hero-visual img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.about-intro {
  max-width: 760px;
  margin: 0 auto;
  padding: 96px 24px 104px;
  text-align: center;
}
.about-intro h2 {
  font-size: 3rem;
  margin-top: 8px;
}
.about-intro h2::after {
  content: "";
  display: block;
  width: 86px;
  height: 4px;
  margin: 26px auto 0;
  background: var(--text);
}
.about-intro p:not(.eyebrow) {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.9;
}
.about-intro small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 700;
}
.page-home .section:first-of-type {
  border-top: 0;
}
.home-method {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: 66px;
  align-items: start;
}
.method-lede {
  max-width: 520px;
}
.method-lede h2 {
  max-width: 460px;
}
.method-lede p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.9;
}
.method-body {
  padding-left: 34px;
  border-left: 2px solid var(--accent);
}
.home-method-text {
  margin: 0 0 28px;
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 2;
}
.method-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}
.method-step {
  min-height: 188px;
  padding: 26px;
  background: var(--panel);
}
.method-index {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-family: var(--font-label);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.method-step h3 {
  margin-bottom: 12px;
}
.method-step p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}
.intro-line {
  color: var(--text);
  font-size: 1.75rem;
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 850;
  padding-top: 62px;
  padding-bottom: 10px;
}
.section {
  padding-top: 74px;
  padding-bottom: 74px;
  border-top: 1px solid var(--line);
}
.page-hero {
  padding-top: 102px;
  padding-bottom: 54px;
}
.section-title {
  margin-bottom: 34px;
  grid-template-columns: minmax(180px, .32fr) minmax(0, 1fr);
  align-items: end;
  gap: 24px;
}
.section-title .eyebrow {
  margin: 0;
}
.section-title h2 {
  max-width: 760px;
}
.section-title p:not(.eyebrow) {
  grid-column: 2;
  max-width: 680px;
  font-size: .96rem;
}
.grid, .feature-grid, .works-grid, .service-grid, .price-grid, .flow-grid, .equipment-grid, .blog-grid {
  gap: 22px;
}
.feature-card, .work-card, .service-card, .price-card, .flow-grid article, .equipment-card, .blog-card,
.split-section > div, .glass-panel, .engineer-card, .contact-form, .contact-aside, .faq-item, .about-media, .engineer-image,
.article-intro-box, .article-cta-box, .takeaway-box, .related-box, .article-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: none;
}
.feature-card::before,
.service-card::before,
.price-card::before,
.glass-panel::before {
  background: var(--accent);
  height: 2px;
}
.feature-card::after,
.service-card::after,
.price-card::after,
.work-card::after {
  display: none;
}
.feature-card {
  min-height: 238px;
  padding: 28px;
}
.feature-index {
  color: var(--bg-2);
  font-size: 3.4rem;
}
.icon {
  width: 42px;
  height: 42px;
  border-radius: 0;
  background: transparent;
  border: 0;
  margin-bottom: 24px;
}
.icon::before {
  inset: 8px;
  border-color: var(--text);
  border-radius: 50%;
}
.about-section {
  grid-template-columns: .8fr 1.2fr;
}
.about-media,
.engineer-image {
  padding: 0;
  border: 0;
  background: transparent;
  transform: none;
}
.about-media img,
.engineer-image img {
  border-radius: 4px;
  border: 1px solid var(--line);
}
.stats div {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.stats strong {
  color: var(--text);
}
.stats span {
  color: var(--text);
  letter-spacing: .04em;
}
.page-home .works-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.works-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.private-works-section {
  padding-top: 56px;
}
.private-works-panel {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(89,201,203,.13), transparent 42%),
    var(--panel);
}
.private-works-panel h2 {
  max-width: 680px;
}
.private-works-panel > p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.9;
}
.private-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}
.private-policy-grid article {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.66);
}
html[data-theme="dark"] .private-policy-grid article {
  background: rgba(255,255,255,.04);
}
.private-policy-grid h3 {
  font-family: var(--font-body);
  font-size: .98rem;
  line-height: 1.55;
}
.equipment-highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.equipment-highlight-card {
  background: transparent;
  border: 0;
  overflow: hidden;
}
.equipment-highlight-media {
  display: block;
  overflow: hidden;
  border-radius: 4px;
}
.equipment-highlight-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--media-bg);
  transition: transform .22s ease;
}
.equipment-highlight-card:hover .equipment-highlight-media img {
  transform: scale(1.025);
}
.equipment-highlight-body {
  padding-top: 14px;
}
.equipment-highlight-body p:not(.service-kicker) {
  color: var(--muted);
}
.work-card {
  background: transparent;
  border: 0;
}
.work-card:hover {
  transform: translateY(-2px);
}
.work-media img,
.blog-card > a img,
.equipment-card img {
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--media-bg);
}
.work-card-body,
.blog-card div {
  padding: 14px 0 0;
}
.work-meta,
.blog-card time,
.service-kicker,
.price-number span,
.price-number small {
  color: var(--muted);
  font-family: var(--font-label);
  letter-spacing: .05em;
}
.page-home .work-card .tag-row {
  display: none;
}
.tag-row span,
.chip-list span {
  border-radius: 4px;
  border-color: var(--line);
  background: var(--panel-2);
  color: var(--text);
}
.split-section {
  gap: 28px;
}
.split-section .section-title {
  grid-template-columns: 1fr;
  gap: 10px;
}
.split-section .section-title p:not(.eyebrow) {
  grid-column: auto;
}
.knowledge-top + .section-title {
  margin-top: 56px;
}
.split-section > div,
.glass-panel,
.engineer-card,
.service-card,
.price-card,
.flow-grid article,
.contact-form,
.contact-aside {
  padding: 30px;
}
.engineer-card dl {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
}
.engineer-card dl div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.engineer-card dt {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.engineer-card dd {
  margin: 0;
  color: var(--text);
  font-weight: 850;
}
.service-grid,
.price-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.service-card ul {
  color: var(--muted);
}
.text-link {
  color: var(--text);
  font-weight: 900;
  text-decoration: underline;
}
.text-link:hover {
  color: var(--accent);
}
.price-card {
  min-height: 360px;
}
.price-card:nth-child(3) {
  background: var(--panel);
  border-color: var(--line-strong);
}
.price-card:nth-child(3)::after {
  display: inline-flex;
  color: #071010;
  background: var(--accent);
  border-color: var(--accent);
  border-radius: 4px;
}
.price-number {
  border-top-color: var(--line);
}
.price-number strong {
  color: var(--text);
  font-size: 1.55rem;
}
.flow-grid span {
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  justify-content: flex-start;
  font-size: 1.9rem;
  line-height: 1;
}
.equipment-highlight {
  background: var(--bg-2);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding-top: 64px;
  padding-bottom: 64px;
}
.equipment-highlight > div {
  padding-left: 0;
}
.equipment-highlight img {
  padding: 0;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.equipment-card {
  grid-template-columns: 150px 1fr;
  padding: 0;
  border: 0;
  background: transparent;
}
.equipment-detail {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  align-items: center;
}
.equipment-detail-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--media-bg);
}
.equipment-detail-copy p:not(.eyebrow) {
  color: var(--muted);
  max-width: 680px;
}
.equipment-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.equipment-spec-list li {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 4px;
  padding: 11px 12px;
  color: var(--text);
  font-size: .82rem;
  font-weight: 850;
}
.equipment-detail-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.equipment-detail-grid article {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 6px;
  padding: 22px;
}
.equipment-detail-grid h3 {
  font-size: 1rem;
}
.blog-card {
  background: transparent;
  border: 0;
}
.blog-card img {
  filter: invert(1) hue-rotate(180deg) saturate(.72) brightness(1.04);
}
html[data-theme="dark"] .blog-card img {
  filter: none;
}
.article-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.blog-card.article-card {
  display: grid;
  grid-template-columns: minmax(104px, 132px) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .18s ease, transform .18s ease;
}
.blog-card.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.blog-card.article-card > a {
  display: block;
  min-width: 0;
}
.blog-card.article-card > a img {
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 118px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #050505;
}
.blog-card.article-card div {
  padding: 0;
}
.article-card time {
  display: block;
  font-size: .72rem;
}
.article-card h3 {
  margin-top: 10px;
  font-size: 1.44rem;
  line-height: 1.24;
  letter-spacing: -.02em;
}
.article-card h3 a {
  text-decoration: none;
}
.article-card p {
  margin-top: 10px;
  font-size: 1.02rem;
  line-height: 1.76;
}
.article-card .tag-row {
  margin: 14px 0 10px;
}
.faq-item summary {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.faq-item summary span,
.faq-item p span {
  min-width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--text);
}
.faq-item p {
  color: var(--muted);
  padding: 18px 0 20px;
}
.breadcrumbs,
.breadcrumbs a {
  color: var(--muted);
}
.filter-row button.active,
.pagination .active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.engineer-detail {
  grid-template-columns: .86fr 1.14fr;
}
.contact-form label {
  color: var(--text);
  font-weight: 850;
}
.contact-form label span {
  color: var(--muted);
  font-size: .7rem;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--line);
  border-radius: 4px;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(89,201,203,.18);
}
.contact-aside img {
  border-radius: 4px;
  border: 1px solid var(--line);
}
.legal-table th,
.legal-table td {
  border-color: var(--line);
}
.legal-table th {
  color: var(--text);
}
.prose {
  color: var(--text);
}
.prose p,
.prose li {
  color: var(--muted);
}
.site-footer {
  max-width: none;
  padding: 78px 0 0;
}
.footer-cta {
  max-width: var(--max);
  margin: 0 auto;
  border-radius: 0;
  background: var(--accent);
  color: #071010;
  box-shadow: none;
  padding: 44px;
}
.footer-cta .eyebrow,
.footer-cta h2,
.footer-cta p:not(.eyebrow) {
  color: #071010;
}
.footer-cta .btn-light {
  background: #071010;
  color: #ffffff;
  border-color: #071010;
}
.footer-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px;
  color: var(--muted);
}
.footer-main nav a:hover {
  color: var(--text);
}
.modal-card {
  color: var(--text);
  background: var(--panel);
  border-color: var(--line);
  border-radius: 6px;
}
.modal-close {
  color: var(--text);
  background: var(--panel-2);
  border-color: var(--line);
}
dialog::backdrop {
  background: rgba(0,0,0,.48);
}
.owned-media-note,
.owned-media-metrics span,
.plugin-link-box p,
.related-link small {
  color: var(--muted);
}
.category-chip-grid a,
.related-link,
.pagination a {
  background: transparent;
}
.hero-proof-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  max-width: 720px;
}
.hero-proof-grid span {
  color: #fff;
  border: 1px solid rgba(255,255,255,.62);
  background: rgba(0,0,0,.22);
  padding: 8px 10px;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.25;
}
.home-proof-section .section-title,
.trust-process-section .section-title {
  max-width: 920px;
}
.proof-card-grid,
.trust-process-grid,
.parent-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.proof-card,
.trust-process-grid article,
.parent-category-card,
.diagnosis-steps article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px;
  box-shadow: var(--shadow);
}
.proof-card h3 {
  font-size: 1.45rem;
  line-height: 1.25;
}
.proof-card p,
.trust-process-grid h3,
.parent-category-card p,
.diagnosis-steps p,
.form-lead,
.contact-checklist {
  color: var(--muted);
}
.diagnosis-section {
  display: grid;
  grid-template-columns: .84fr 1.16fr;
  gap: 28px;
  align-items: stretch;
}
.diagnosis-copy {
  background: var(--text);
  color: var(--bg);
  border-radius: 6px;
  padding: 34px;
}
.diagnosis-copy .eyebrow,
.diagnosis-copy h2,
.diagnosis-copy p {
  color: var(--bg);
}
.diagnosis-copy .btn {
  margin-top: 28px;
  background: var(--bg);
  border-color: var(--bg);
  color: var(--text);
}
.diagnosis-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.diagnosis-steps span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-label);
  font-weight: 900;
}
.trust-process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.trust-process-grid h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 700;
  letter-spacing: 0;
}
.home-contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--panel-2);
}
.home-contact-panel p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}
.reading-order {
  margin: 18px 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
.parent-category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.parent-category-card h3 {
  font-size: 1.28rem;
}
.article-shell {
  max-width: var(--max);
  display: grid;
  grid-template-columns: minmax(0, 720px) 300px;
  gap: 56px;
  align-items: start;
}
.article-main {
  min-width: 0;
}
.article-main p,
.article-main li {
  color: var(--text);
  font-size: 1.16rem;
  line-height: 2;
}
.article-main p {
  margin-top: 1.1rem;
}
.article-main h2 {
  margin-top: 3.3rem;
  margin-bottom: 1rem;
  font-size: 1.82rem;
  line-height: 1.25;
  letter-spacing: -.025em;
}
.article-label {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: var(--font-label);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.article-intro-box p:first-child,
.takeaway-box li {
  font-size: 1.125rem;
}
.article-answer-box strong {
  font-weight: 900;
}
.article-sidebar {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 18px;
}
.article-toc,
.article-cta-box,
.mobile-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
}
.article-toc strong,
.mobile-toc summary {
  display: block;
  margin-bottom: 12px;
  font-weight: 900;
}
.article-toc div,
.mobile-toc div {
  display: grid;
  gap: 8px;
}
.article-toc a,
.mobile-toc a {
  color: var(--muted);
  font-size: .88rem;
}
.mobile-toc {
  display: none;
}
.article-figure {
  margin: 2rem 0 0;
  overflow: visible;
}
.article-figure img {
  display: block;
  width: 100%;
  height: auto !important;
  max-height: none !important;
  aspect-ratio: auto !important;
  object-fit: contain !important;
  object-position: center center;
  border-radius: 8px;
  background: #050505;
}
.article-figure.compact-figure img {
  height: auto !important;
  max-height: none !important;
  aspect-ratio: auto !important;
  object-fit: contain !important;
}
.article-figure figcaption {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.7;
}
.symptom-list,
.decision-list,
.mistake-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}
.symptom-list li,
.decision-list li,
.mistake-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.symptom-list strong,
.decision-list strong,
.mistake-list strong {
  color: var(--text);
}
.setting-table th,
.setting-table td {
  font-size: 1rem;
  line-height: 1.75;
}
.setting-table td {
  color: var(--text);
}
.article-faq-box {
  margin-top: 2.4rem;
}
.article-faq-item {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
.article-faq-item summary {
  cursor: pointer;
  font-weight: 900;
}
.article-faq-item p {
  color: var(--muted);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.related-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel);
}
.related-card div {
  padding: 16px;
}
.related-card img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #050505;
  max-height: 138px;
}
.contact-checklist {
  margin: 20px 0;
  padding-left: 1.1rem;
}
.form-lead {
  margin: 0 0 24px;
  font-weight: 700;
}
@media (max-width: 1120px) {
  .main-nav, .header-actions .btn-small { display: none; }
  .menu-button { display: inline-flex; }
  .mobile-panel.open {
    display: grid;
    gap: 2px;
    padding: 0 24px 20px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
  }
  .mobile-panel .nav-link {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .hero,
  .diagnosis-section,
  .article-shell,
  .home-method,
  .about-section,
  .equipment-highlight,
  .equipment-detail,
  .engineer-detail,
  .contact-section {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
  }
  .page-home .works-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .equipment-highlight-grid,
  .equipment-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .article-sidebar {
    position: static;
  }
  .article-sidebar .article-toc {
    display: none;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .blog-card.article-card {
    grid-template-columns: minmax(112px, 148px) minmax(0, 1fr);
  }
  .mobile-toc {
    display: block;
  }
  .method-body {
    padding-left: 0;
    border-left: 0;
  }
}
@media (max-width: 880px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.05rem; }
  .hero {
    gap: 34px;
    padding-top: 42px;
  }
  .page-home .hero {
    height: 560px;
    min-height: 560px;
  }
  .page-home .hero h1 {
    font-size: 2.65rem;
  }
  .blog-card.article-card {
    grid-template-columns: minmax(96px, 124px) minmax(0, 1fr);
    padding: 14px;
  }
  .blog-card.article-card > a img {
    aspect-ratio: 4 / 3;
    min-height: 0;
    max-height: 118px;
  }
  .article-main p,
  .article-main li {
    font-size: 1.08rem;
    line-height: 1.9;
  }
  .article-figure.compact-figure img {
    height: auto !important;
    max-height: none !important;
    aspect-ratio: auto !important;
    object-fit: contain !important;
  }
  .symptom-list li,
  .decision-list li,
  .mistake-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .page-home .hero-copy {
    padding: 0 24px 50px;
  }
  .section-title {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .section-title p:not(.eyebrow) {
    grid-column: auto;
  }
  .feature-grid,
  .service-grid,
  .price-grid,
  .works-grid,
  .flow-grid,
  .proof-card-grid,
  .diagnosis-steps,
  .trust-process-grid,
  .parent-category-grid,
  .related-grid,
  .blog-grid,
  .equipment-grid,
  .equipment-highlight-grid,
  .equipment-detail-grid,
  .method-rail,
  .private-policy-grid,
  .stats,
  .split-section {
    grid-template-columns: 1fr;
  }
  .home-contact-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .page-home .works-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .news-strip {
    grid-template-columns: 76px 1fr;
  }
  .news-strip p,
  .news-strip a {
    grid-column: 1 / -1;
  }
}
@media (max-width: 560px) {
  h1 { font-size: 2.45rem; }
  h2 { font-size: 1.76rem; }
  .header-inner,
  .hero,
  .section,
  .page-hero,
  .footer-main {
    padding-left: 16px;
    padding-right: 16px;
  }
  .brand strong {
    max-width: 158px;
  }
  .theme-toggle span[data-theme-label],
  .lang-switch {
    display: none;
  }
  .theme-toggle {
    min-width: 38px;
    justify-content: center;
    padding: 8px;
  }
  .hero-visual {
    min-height: 0;
  }
  .page-home .hero {
    height: 520px;
    min-height: 520px;
  }
  .page-home .hero::after {
    background: linear-gradient(90deg, rgba(0,0,0,.70), rgba(0,0,0,.38));
  }
  .page-home .hero h1 {
    font-size: 2.1rem;
    line-height: 1.18;
  }
  .page-home .hero .lead {
    font-size: .9rem;
    line-height: 1.75;
  }
  .hero-proof-grid {
    gap: 6px;
  }
  .hero-proof-grid span {
    font-size: .72rem;
    padding: 7px 8px;
  }
  .about-intro {
    padding: 62px 16px 70px;
  }
  .about-intro h2 {
    font-size: 2.1rem;
  }
  .monitor-badge {
    position: static;
    width: auto;
    margin-top: 10px;
  }
  .page-home .works-grid {
    grid-template-columns: 1fr;
  }
  .equipment-card {
    grid-template-columns: 106px 1fr;
  }
  .equipment-spec-list,
  .engineer-card dl div,
  .symptom-list li,
  .decision-list li {
    grid-template-columns: 1fr;
  }
  .footer-cta {
    margin: 0 16px;
    padding: 26px;
  }
}

/* EN conversion CTA pass */
.btn,
.btn-small,
.btn-secondary,
.btn-light,
.btn-ghost {
  min-height: 48px;
  padding: 13px 24px;
}
.site-cta,
.hero-primary,
.form-submit-btn {
  min-height: 50px;
  padding-inline: 24px;
}
.hero-primary {
  font-size: .86rem;
}
.cta-microcopy {
  color: #fff;
  margin-top: 12px;
  font-weight: 850;
  text-shadow: 0 2px 18px rgba(0,0,0,.42);
}
.section-inline-cta {
  margin: 28px auto 0;
  padding: 18px 20px;
  width: min(calc(100% - 48px), 880px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
}
.section-inline-cta p {
  margin: 0;
  color: var(--text);
  font-weight: 850;
}
.clickable-card {
  transition: border-color .18s ease, transform .18s ease;
}
.clickable-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.service-card-actions,
.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}
.service-card-actions .btn,
.price-actions .btn {
  width: 100%;
}
.price-badge {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 16px;
  padding: 5px 9px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: #071010;
  background: var(--accent);
  font-family: var(--font-label);
  font-size: .68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.price-number small {
  color: var(--muted);
  font-weight: 800;
}
.final-cta-section {
  padding-top: 70px;
}
.final-cta-steps {
  margin: 20px 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-weight: 800;
}
.contact-trust-section {
  padding-bottom: 34px;
}
.contact-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.contact-trust-grid article,
.minimum-card,
.email-template {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  padding: 20px;
}
.contact-trust-grid h3,
.contact-trust-grid p {
  margin: 0;
}
.contact-trust-grid p {
  margin-top: 10px;
  color: var(--muted);
}
.contact-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.minimum-card {
  margin-bottom: 22px;
}
.minimum-card strong {
  display: block;
  margin-bottom: 10px;
}
.minimum-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.contact-form label .label-text,
.contact-form label .field-required,
.contact-form label .field-optional {
  display: inline-block;
}
.contact-form label .field-required {
  color: var(--danger);
  margin-left: 8px;
}
.contact-form label .field-optional {
  color: var(--muted);
  margin-left: 8px;
}
.form-submit-btn {
  width: 100%;
  font-size: .9rem;
}
.contact-email-aside .btn {
  width: 100%;
  margin: 8px 0 20px;
}
.email-template pre {
  white-space: pre-wrap;
  margin: 12px 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  line-height: 1.7;
}
.sticky-mobile-cta {
  display: none;
}
@media (max-width: 1120px) {
  .header-actions .lang-switch {
    display: none;
  }
  .header-actions .site-cta {
    display: inline-flex;
  }
  .mobile-panel .lang-switch {
    display: flex;
    padding: 12px 0;
  }
}
@media (max-width: 880px) {
  .contact-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section-inline-cta,
  .home-contact-panel {
    flex-direction: column;
    align-items: stretch;
  }
  .section-inline-cta .btn,
  .final-cta-actions .btn {
    width: 100%;
  }
}
@media (max-width: 720px) {
  html,
  body {
    overflow-x: hidden;
  }
  .header-inner {
    gap: 6px;
  }
  .brand {
    gap: 8px;
  }
  .brand img {
    width: 34px;
    height: 34px;
  }
  .brand strong {
    display: none;
  }
  .brand small {
    display: none;
  }
  .header-actions {
    gap: 6px;
  }
  .menu-button {
    min-height: 44px;
    padding: 8px 10px;
    font-size: .7rem;
  }
  .btn-small.site-cta {
    max-width: 116px;
    min-height: 44px;
    padding: 7px 9px;
    font-size: .58rem;
    line-height: 1.12;
    white-space: normal;
    text-align: center;
  }
  .page-home .hero-copy {
    padding-left: 16px;
    padding-right: 16px;
    width: 100%;
    max-width: 100%;
  }
  .page-home .hero {
    height: 650px;
    min-height: 650px;
  }
  .page-home .hero h1,
  .page-home .hero .lead {
    width: 100%;
    max-width: calc(100vw - 32px);
  }
  .page-home .hero-actions {
    width: min(100%, 288px);
    flex-direction: column;
    align-items: stretch;
  }
  .page-home .hero-actions .btn {
    width: 100%;
  }
  .hero-proof-grid {
    width: min(100%, 288px);
    display: grid;
    grid-template-columns: 1fr;
  }
  .sticky-mobile-cta {
    position: fixed;
    z-index: 60;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 138px;
    gap: 10px;
    align-items: center;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--line);
    box-shadow: 0 -12px 34px rgba(10, 20, 24, .12);
  }
  .sticky-mobile-cta span {
    color: var(--text);
    font-weight: 900;
    font-size: .78rem;
  }
  .sticky-mobile-cta .btn {
    min-height: 44px;
    padding: 10px 14px;
    font-size: .68rem;
    line-height: 1.12;
    white-space: normal;
    text-align: center;
  }
  body:has(.sticky-mobile-cta) {
    padding-bottom: 78px;
  }
  .contact-trust-grid {
    grid-template-columns: 1fr;
  }
  .contact-choice-row .btn {
    width: 100%;
  }
}
.hero::before {
  content: "CHBS™ / FOR COVER VOCALS / MICROMAIN26 STANDARD";
}