:root {
    --ink: #0d1117;
    --ink-light: #1e2733;
    --paper: #f8f4ed;
    --paper-warm: #f0ebe0;
    --gold: #b8860b;
    --gold-light: #d4a017;
    --gold-pale: #f5e6b8;
    --steel: #2c3e50;
    --steel-light: #445566;
    --accent: #c0392b;
    --muted: #6b7280;
    --border: rgba(184, 134, 11, 0.25);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    line-height: 1.8;
    overflow-x: hidden;
  }

  /* ── HEADER BAR ── */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13, 17, 23, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(184,134,11,0.3);
    padding: 0 clamp(1.5rem, 5vw, 4rem);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .site-header .brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    color: var(--gold-light);
    letter-spacing: 0.12em;
    white-space: nowrap;
  }
  .site-header nav { display: flex; gap: 2rem; }
  .site-header nav a {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: color 0.2s;
  }
  .site-header nav a:hover { color: var(--gold-light); }

  /* ── MOBILE MENU TOGGLE ── */
  .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gold-light);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
    z-index: 101;
  }
  .mobile-menu-toggle:hover {
    color: var(--gold);
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    background: var(--ink);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 60px;
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 70% 80% at 80% 50%, rgba(184,134,11,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 50% 60% at 10% 90%, rgba(192,57,43,0.06) 0%, transparent 50%);
  }

  /* diagonal divider */
  .hero::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 50%;
    height: 100%;
    background: var(--ink-light);
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 0;
  }

  .hero-left {
    padding: clamp(3rem, 8vw, 7rem) clamp(2rem, 5vw, 5rem);
    position: relative;
    z-index: 1;
    animation: fadeSlideUp 0.9s ease both;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 2rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    text-transform: uppercase;
  }
  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 32px; height: 1px;
    background: var(--gold);
  }

  h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.6rem, 3.2vw, 2.8rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.55;
    margin-bottom: 1.6rem;
  }
  h1 em {
    font-style: normal;
    color: var(--gold-light);
    display: block;
    font-size: 0.85em;
    font-weight: 400;
    margin-bottom: 0.4rem;
  }

  .hero-sub {
    font-size: clamp(0.85rem, 1.2vw, 0.95rem);
    color: rgba(255,255,255,0.6);
    max-width: 400px;
    margin-bottom: 2.8rem;
    line-height: 2;
  }

  .cta-btn {
    display: inline-block;
    padding: 1rem 2.2rem;
    background: var(--gold);
    color: var(--ink);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: background 0.25s, transform 0.2s;
  }
  .cta-btn::after {
    content: '';
    position: absolute;
    bottom: -4px; right: -4px;
    width: 100%; height: 100%;
    border: 1px solid var(--gold);
    transition: transform 0.2s;
  }
  .cta-btn:hover {
    background: var(--gold-light);
    transform: translate(-2px, -2px);
  }
  .cta-btn:hover::after { transform: translate(2px, 2px); }

  .hero-right {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 5rem) clamp(3rem, 6vw, 6rem) clamp(3rem, 7vw, 7rem);
    animation: fadeSlideUp 1s 0.2s ease both;
  }

  .cert-badges {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
  }
  .cert-badge {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    padding: 1.1rem 1.4rem;
    background: #fff;
    border: 1px solid rgba(184,134,11,0.3);
    border-left: 3px solid var(--gold);
  }
  .cert-badge .abbr {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold);
    min-width: 70px;
  }
  .cert-badge .detail { font-size: 0.85rem; color: #444; line-height: 1.6; }
  .cert-badge .detail strong { display: block; color: #111; font-size: 0.92rem; font-weight: 700; margin-bottom: 0.25rem; }
  .cert-badge .credly-img {
    flex-shrink: 0;
    width: 100px; height: 100px;
    object-fit: contain;
    background: #fff;
    border-radius: 6px;
    padding: 4px;
  }

  /* Credly verified strip in profile */
  .credly-strip {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.8rem;
    flex-wrap: wrap;
  }
  .credly-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: transform 0.2s;
  }
  .credly-item:hover { transform: translateY(-3px); }
  .credly-item img, .credly-item iframe {
    width: 100px; height: 100px;
    border: none;
    background: #fff;
    border-radius: 8px;
    padding: 5px;
    object-fit: contain;
  }
  .credly-item span {
    font-size: 0.68rem;
    color: var(--gold);
    letter-spacing: 0.1em;
    text-align: center;
    border: 1px solid rgba(184,134,11,0.4);
    padding: 0.2rem 0.6rem;
    font-weight: 600;
    background: #fff;
  }
.hero-quote {
    padding: 1.2rem 1.5rem;
    border-left: 2px solid var(--accent);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    font-style: italic;
    line-height: 1.8;
  }

  /* ── SECTIONS ── */
  section {
    padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 8vw, 7rem);
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.68rem;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
  }
  .section-label::after {
    content: '';
    display: block;
    width: 40px; height: 1px;
    background: var(--gold);
  }

  h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--ink);
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  /* ── WHY NOW ── */
  .why-section {
    background: var(--paper-warm);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .why-inner {
    max-width: 900px;
    margin: 0 auto;
  }
  .why-lead {
    font-size: clamp(0.9rem, 1.3vw, 1rem);
    color: var(--steel-light);
    margin-bottom: 2.5rem;
    line-height: 2;
  }
  .pain-list {
    list-style: none;
    display: grid;
    gap: 1rem;
  }
  .pain-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    font-size: 0.88rem;
    color: var(--steel);
    line-height: 1.7;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .pain-list li:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 16px rgba(184,134,11,0.1);
  }
  .pain-icon {
    flex-shrink: 0;
    width: 28px; height: 28px;
    background: var(--gold-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    margin-top: 0.1rem;
    color: var(--gold);
    font-weight: 700;
  }

  /* ── 3 PILLARS ── */
  .pillars-section {
    background: var(--ink);
    color: #fff;
  }
  .pillars-section .section-label { color: var(--gold); }
  .pillars-section h2 { color: #fff; }
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    margin-top: 3rem;
    background: rgba(255,255,255,0.08);
  }
  .pillar {
    background: var(--ink);
    padding: 2.5rem 2rem;
    position: relative;
    transition: background 0.3s;
  }
  .pillar:hover { background: var(--ink-light); }
  .pillar-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(212,160,23,0.55);
    line-height: 1;
    margin-bottom: 0.5rem;
  }
  .pillar-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: #f0c84a;
    border: 1px solid rgba(240,200,74,0.7);
    padding: 0.25rem 0.7rem;
    margin-bottom: 1rem;
    font-weight: 500;
  }
  .pillar h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.8rem;
    line-height: 1.5;
  }
  .pillar p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.9;
  }

  /* ── SERVICES TABLE ── */
  .services-section { background: #fff; }
  .services-inner { max-width: 820px; margin: 0 auto; }

  .services-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2.5rem;
    font-size: 0.85rem;
  }
  .services-table thead tr {
    background: var(--ink);
    color: var(--gold-light);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .services-table thead th {
    padding: 1rem 1.4rem;
    text-align: left;
    font-weight: 500;
    border: none;
  }
  .services-table tbody tr {
    border-bottom: 1px solid rgba(0,0,0,0.07);
    transition: background 0.15s;
  }
  .services-table tbody tr:hover { background: var(--gold-pale); }
  .services-table td {
    padding: 1.3rem 1.4rem;
    vertical-align: top;
    line-height: 1.7;
    color: var(--steel);
  }
  .services-table .service-name {
    font-weight: 700;
    color: var(--ink);
    font-size: 0.9rem;
    white-space: nowrap;
  }
  .services-table .price {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    color: var(--gold);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.03em;
  }
  .badge-free {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 0.68rem;
    padding: 0.15rem 0.6rem;
    letter-spacing: 0.08em;
    margin-left: 0.5rem;
    vertical-align: middle;
    font-weight: 700;
  }

  /* ── PROFILE ── */
  .profile-section {
    background: var(--paper-warm);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .profile-inner {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
  }
  .profile-card {
    background: #fff;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid rgba(184,134,11,0.2);
    border-top: 3px solid var(--gold);
  }
  .profile-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    color: var(--ink);
    margin-bottom: 0.6rem;
    font-weight: 700;
  }
  .profile-certs {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 1rem;
  }
  .profile-cert-tag {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--gold);
    border: 1px solid rgba(184,134,11,0.4);
    padding: 0.3rem 0.6rem;
    font-weight: 600;
  }
  .profile-message {
    font-size: 0.88rem;
    color: var(--steel-light);
    line-height: 2;
  }
  .profile-message blockquote {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.95rem;
    color: var(--ink);
    border-left: 3px solid var(--gold);
    padding-left: 1.2rem;
    margin-top: 1.5rem;
    line-height: 2;
    font-style: italic;
  }

  .hero-tagline {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(0.85rem, 1.2vw, 0.98rem);
    color: var(--gold-light);
    border-left: 3px solid var(--gold);
    padding-left: 0.8rem;
    margin-bottom: 1.2rem;
    line-height: 1.8;
  }

  /* ── ADVISOR STANCE ── */
  .stance-section { background: var(--paper-warm); border-top: 1px solid var(--border); }
  .stance-inner { max-width: 920px; margin: 0 auto; }
  .stance-lead {
    font-size: 0.9rem;
    color: var(--steel-light);
    margin-bottom: 2.5rem;
    line-height: 2;
  }
  .stance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .stance-item {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.07);
    border-top: 3px solid var(--gold);
    padding: 2rem 1.6rem;
    text-align: left;
  }
  .stance-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 0.8rem;
    line-height: 1;
  }
  .stance-item h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.8rem;
  }
  .stance-item p {
    font-size: 0.83rem;
    color: var(--steel-light);
    line-height: 1.9;
  }
  @media (max-width: 900px) {
    .stance-grid { grid-template-columns: 1fr; }
  }

  /* ── PROMISES ── */
  .promises-section {
    background: var(--ink);
    color: #fff;
  }
  .promises-section .section-label { color: var(--gold); }
  .promises-section h2 { color: #fff; }
  .promises-inner { max-width: 960px; margin: 0 auto; }
  .promises-lead {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 3rem;
    line-height: 2;
  }
  .promises-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .promise-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(184,134,11,0.2);
    border-top: 3px solid var(--gold);
    padding: 2rem 1.6rem;
  }
  .promise-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(212,160,23,0.4);
    line-height: 1;
    margin-bottom: 0.8rem;
  }
  .promise-card h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 0.8rem;
    line-height: 1.6;
  }
  .promise-card p {
    font-size: 0.83rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.9;
  }

  /* ── CASE STUDY ── */
  .case-section { background: var(--paper-warm); border-top: 1px solid var(--border); }
  .case-inner { max-width: 820px; margin: 0 auto; }
  .case-card {
    margin-top: 2.5rem;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    overflow: hidden;
  }
  .case-industry {
    background: var(--ink);
    color: var(--gold-light);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    padding: 0.8rem 1.6rem;
    font-weight: 500;
  }
  .case-body { padding: 0; }
  .case-step {
    padding: 1.4rem 1.8rem;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    display: flex;
    gap: 1.4rem;
    align-items: flex-start;
  }
  .case-step:last-child { border-bottom: none; }
  .case-step-label {
    flex-shrink: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--muted);
    background: var(--paper-warm);
    border: 1px solid rgba(0,0,0,0.1);
    padding: 0.25rem 0.7rem;
    margin-top: 0.2rem;
    white-space: nowrap;
  }
  .case-step-label.result {
    color: #fff;
    background: var(--gold);
    border-color: var(--gold);
  }
  .case-step p {
    font-size: 0.86rem;
    color: var(--steel);
    line-height: 1.9;
  }
  .case-step-result p strong { color: var(--ink); }

  /* ── SECURITY BY DESIGN ── */
  .sbd-section { background: var(--ink); border-top: 1px solid rgba(184,134,11,0.15); }
  .sbd-section .section-label { color: var(--gold); }
  .sbd-section h2 { color: #fff; }
  .sbd-inner { max-width: 820px; margin: 0 auto; }
  .sbd-analogy {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-top: 2.5rem;
    padding: 2rem 2.2rem;
    background: rgba(212,160,23,0.08);
    border-left: 4px solid var(--gold);
    border: 1px solid rgba(212,160,23,0.25);
    border-left: 4px solid var(--gold);
  }
  .sbd-icon { font-size: 2.6rem; flex-shrink: 0; line-height: 1; filter: grayscale(0.3); }
  .sbd-main {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    color: #fff;
    line-height: 1.9;
    margin-bottom: 0.8rem;
  }
  .sbd-main strong { color: var(--gold-light); }
  .sbd-sub {
    font-size: 0.84rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.9;
  }
  .sbd-compare {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  .sbd-col {
    flex: 1;
    padding: 1.6rem;
    border: 1px solid rgba(255,255,255,0.08);
  }
  .sbd-bad {
    background: rgba(192,57,43,0.08);
    border-color: rgba(192,57,43,0.3);
    border-top: 2px solid rgba(192,57,43,0.6);
  }
  .sbd-good {
    background: rgba(212,160,23,0.07);
    border-color: rgba(212,160,23,0.3);
    border-top: 2px solid var(--gold);
  }
  .sbd-col-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
  }
  .sbd-col-label.bad { color: #e07070; }
  .sbd-col-label.good { color: var(--gold-light); }
  .sbd-col ol { padding-left: 1.4rem; }
  .sbd-col li {
    font-size: 0.84rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.6rem;
    line-height: 1.7;
  }
  .sbd-arrow {
    font-size: 1.8rem;
    color: var(--gold);
    flex-shrink: 0;
    font-weight: 700;
    opacity: 0.7;
  }

  /* ── STATS & VALUES ── */
  .stats-section {
    background: var(--ink);
    color: #fff;
  }
  .stats-inner { max-width: 900px; margin: 0 auto; }
  .stats-numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.08);
    margin-bottom: 4rem;
  }
  .stat-item {
    background: var(--ink);
    padding: 2.5rem 2rem;
    text-align: center;
  }
  .stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.3rem;
  }
  .stat-num span {
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
  }
  .stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
  }
  .values-block h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem;
    color: #fff;
    margin: 0.8rem 0 2rem;
  }
  .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .value-item {
    padding: 1.8rem 1.5rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(184,134,11,0.2);
    text-align: left;
  }
  .value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px; height: 52px;
    background: rgba(212,160,23,0.15);
    border: 1px solid rgba(212,160,23,0.4);
    font-family: 'Noto Serif JP', serif;
    font-size: 1.4rem;
    color: var(--gold-light);
    margin-bottom: 0.8rem;
  }
  .value-item strong {
    display: block;
    font-size: 0.92rem;
    color: #fff;
    margin-bottom: 0.6rem;
    font-weight: 600;
  }
  .value-item p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
  }

  @media (max-width: 900px) {
    .promises-grid { grid-template-columns: 1fr; }
    .stats-numbers { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .sbd-compare { flex-direction: column; }
    .sbd-arrow { transform: rotate(90deg); align-self: center; }
  }

  /* ── FAQ ── */
  .faq-section { background: #fff; }
  .faq-inner { max-width: 760px; margin: 0 auto; }
  .faq-list { margin-top: 2.5rem; display: grid; gap: 1px; background: rgba(0,0,0,0.06); }
  .faq-item { background: #fff; }
  .faq-q {
    padding: 1.8rem 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.8;
    user-select: none;
    transition: background 0.15s;
    list-style: none;
  }
  .faq-q:hover { background: var(--gold-pale); }
  .faq-q .q-label {
    flex-shrink: 0;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gold);
    margin-top: 0.2rem;
  }
  .faq-a {
    display: none;
    padding: 0 2rem 1.8rem 4.2rem;
    font-size: 0.9rem;
    color: var(--steel-light);
    line-height: 2.0;
    border-top: 1px solid rgba(184,134,11,0.12);
    padding-top: 1.2rem;
  }
  details[open] .faq-a { display: block; }

  /* ── CTA FOOTER ── */
  .cta-footer {
    background: var(--ink);
    color: #fff;
    text-align: center;
    padding: clamp(4rem, 8vw, 7rem) 2rem;
  }
  .cta-footer .section-label { justify-content: center; }
  .cta-footer h2 { color: #fff; text-align: center; margin-bottom: 1rem; }
  .cta-footer p { color: rgba(255,255,255,0.5); font-size: 0.88rem; margin-bottom: 2.5rem; }
  .cta-footer .cta-btn { font-size: 0.9rem; padding: 1.1rem 2.8rem; }

  /* ── FOOTER ── */
  footer {
    background: #080b0f;
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 1.8rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    border-top: 1px solid rgba(184,134,11,0.2);
  }

  /* ── ANIMATIONS ── */
  @keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero::after { display: none; }
    .hero-right { padding-left: clamp(2rem, 5vw, 5rem); background: var(--ink-light); }
    .pillars-grid { grid-template-columns: 1fr; gap: 1px; }
    .profile-inner { grid-template-columns: 1fr; gap: 2rem; }
    .profile-card { max-width: 280px; }
    .mobile-menu-toggle { display: block; }
    .site-header nav {
      display: none;
      position: absolute;
      top: 60px;
      left: 0;
      right: 0;
      background: var(--ink);
      flex-direction: column;
      padding: 1rem;
      gap: 0.5rem;
      border-bottom: 1px solid rgba(184,134,11,0.3);
      z-index: 99;
    }
    .site-header nav.active { display: flex; }
    .site-header nav a {
      padding: 0.75rem 1rem;
      font-size: 0.8rem;
      border-radius: 4px;
      transition: background 0.2s, color 0.2s;
    }
    .site-header nav a:hover {
      background: rgba(184,134,11,0.1);
    }
  }
  @media (max-width: 600px) {
    .services-table thead { display: none; }
    .services-table tr { display: block; margin-bottom: 1rem; border: 1px solid rgba(0,0,0,0.09); }
    .services-table td { display: block; padding: 0.7rem 1rem; }
    .services-table .service-name::before { content: "サービス: "; font-weight: 400; color: var(--muted); font-size: 0.75rem; }
  }


  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(184,134,11,0.1);
  }
  .form-group textarea {
    resize: vertical;
    min-height: 120px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .form-button-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
  }
  .form-button-group button {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-submit {
    background: var(--gold);
    color: var(--ink);
  }
  .btn-submit:hover {
    background: var(--gold-light);
  }
  .btn-cancel {
    background: transparent;
    color: var(--muted);
    border: 1px solid rgba(0,0,0,0.1);
  }
  .btn-cancel:hover {
    background: rgba(0,0,0,0.02);
  }
  .form-message {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    text-align: center;
    display: none;
  }
  .form-message.success {
    background: rgba(76,175,80,0.1);
    color: #2e7d32;
  }
  .form-message.error {
    background: rgba(192,57,43,0.1);
    color: var(--accent);
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  @keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @media (max-width: 600px) {
    .modal-content { width: 95%; padding: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-button-group { flex-direction: column; }
  }


  /* ── CONTACT MODAL ── */
  .modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
  }
  .modal.show { display: flex; }
  .modal-content {
    background: var(--paper);
    padding: 2.5rem;
    border: 1px solid rgba(184,134,11,0.3);
    border-top: 3px solid var(--gold);
    width: 90%;
    max-width: 600px;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    animation: slideUp 0.3s ease;
  }
  .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
  }
  .modal-header h2 {
    margin: 0;
    font-size: 1.6rem;
    color: var(--ink);
  }
  .modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--muted);
    transition: color 0.2s;
  }
  .modal-close:hover { color: var(--ink); }
  .form-group {
    margin-bottom: 1.5rem;
  }
  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--ink);
    font-size: 0.9rem;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    color: var(--ink);
    box-sizing: border-box;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(184,134,11,0.1);
  }
  .form-group textarea {
    resize: vertical;
    min-height: 120px;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .form-button-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
  }
  .form-button-group button {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
  }
  .btn-submit {
    background: var(--gold);
    color: var(--ink);
  }
  .btn-submit:hover {
    background: var(--gold-light);
  }
  .btn-cancel {
    background: transparent;
    color: var(--muted);
    border: 1px solid rgba(0,0,0,0.1);
  }
  .btn-cancel:hover {
    background: rgba(0,0,0,0.02);
  }
  .form-message {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    text-align: center;
    display: none;
    font-size: 0.9rem;
  }
  .form-message.success {
    background: rgba(76,175,80,0.1);
    color: #2e7d32;
  }
  .form-message.error {
    background: rgba(192,57,43,0.1);
    color: var(--accent);
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  @keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @media (max-width: 600px) {
    .modal-content { width: 95%; padding: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-button-group { flex-direction: column; }
  }


  /* ── FLOATING CONTACT BUTTON ── */
  .floating-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    animation: slideInRight 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .floating-button-icon {
    background: rgba(255, 255, 255, 0.95);
    color: var(--ink);
    border: 1px solid rgba(184, 134, 11, 0.3);
    border-radius: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.6rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    box-shadow: 0 8px 32px rgba(13, 17, 23, 0.12);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: translateY(0);
    white-space: nowrap;
    backdrop-filter: blur(10px);
  }
  .floating-button-icon:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(184, 134, 11, 0.25);
  }
  .floating-button-icon:active {
    transform: translateY(-2px);
  }
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(100px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
  .floating-button-icon.pulse {
    animation: pulse 2s infinite;
  }
  @media (max-width: 600px) {
    .floating-button {
      bottom: 20px;
      right: 20px;
    }
    .floating-button-icon {
      padding: 0.8rem 1.2rem;
      font-size: 0.9rem;
    }
  }