:root {
    --bg: #0A0A0A;
    --bg-2: #060606;
    --bg-panel: #131313;
    --fg: #F4F8F6;
    --fg-muted: rgba(244, 248, 246, 0.62);
    --fg-dim: rgba(244, 248, 246, 0.38);
    --line: rgba(244, 248, 246, 0.09);
    --line-strong: rgba(244, 248, 246, 0.18);
    --accent: #00D4A8;
    --accent-glow: 0, 212, 168;

    --font-sans: 'Noto Sans JP', 'Inter', system-ui, sans-serif;
    --font-en: 'Inter', 'Noto Sans JP', system-ui, sans-serif;
    --font-display: 'Inter', 'Noto Sans JP', system-ui, sans-serif;
    --radius-btn: 999px;
    --radius-card: 0px;
    --letter-spacing-title: -0.03em;
    --letter-spacing-body: 0em;
  }
  body.type-rounded {
    --font-sans: 'M PLUS Rounded 1c', 'Quicksand', system-ui, sans-serif;
    --font-en: 'Quicksand', 'M PLUS Rounded 1c', system-ui, sans-serif;
    --font-display: 'Quicksand', 'M PLUS Rounded 1c', sans-serif;
    --radius-card: 18px;
    --letter-spacing-title: -0.02em;
    --letter-spacing-body: 0.01em;
  }
  body.type-hybrid {
    /* English rounded (Quicksand), Japanese sharp (Noto Sans JP) */
    --font-sans: 'Quicksand', 'Noto Sans JP', system-ui, sans-serif;
    --font-en: 'Quicksand', 'Noto Sans JP', system-ui, sans-serif;
    --font-display: 'Quicksand', 'Noto Sans JP', sans-serif;
    --radius-card: 12px;
    --letter-spacing-title: -0.02em;
  }
  body.type-hybrid .hero-line--accent {
    font-style: normal;
    font-weight: 500;
  }
  body.type-hybrid .hero-title,
  body.type-hybrid .section-title,
  body.type-hybrid .cta-title {
    font-weight: 700;
  }
  body.type-hybrid .marquee-item {
    font-style: normal;
    font-weight: 500;
  }
  body.type-hybrid .svc-type-glyph {
    font-style: normal;
    font-weight: 700;
  }
  body.type-hybrid .footer-huge {
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  body.type-hybrid .challenge-card,
  body.type-hybrid .why-card,
  body.type-hybrid .service-thumb {
    border-radius: var(--radius-card);
  }
  body.type-hybrid .challenge-grid,
  body.type-hybrid .why-grid {
    gap: 16px;
    background: transparent;
    padding: 0;
  }
  body.type-hybrid .challenge-card,
  body.type-hybrid .why-card {
    background: var(--bg-panel);
  }
  body.type-rounded .hero-line--accent {
    font-style: normal;
    font-weight: 500;
  }
  body.type-rounded .hero-title,
  body.type-rounded .section-title,
  body.type-rounded .cta-title {
    font-weight: 700;
  }
  body.type-rounded .marquee-item {
    font-style: normal;
    font-weight: 500;
  }
  body.type-rounded .svc-type-glyph {
    font-style: normal;
    font-weight: 700;
  }
  body.type-rounded .footer-huge {
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  body.type-rounded .challenge-card,
  body.type-rounded .why-card,
  body.type-rounded .service-thumb {
    border-radius: var(--radius-card);
  }
  body.type-rounded .challenge-grid,
  body.type-rounded .why-grid {
    gap: 16px;
    background: transparent;
    padding: 0;
  }
  body.type-rounded .challenge-card,
  body.type-rounded .why-card {
    background: var(--bg-panel);
  }

  /* ─── Color cycle (accent words shift hue) ─── */
  @keyframes hueCycle {
    0%   { color: #00D4A8; }
    16%  { color: #4A9EFF; }
    33%  { color: #7B6CF6; }
    50%  { color: #F56AB5; }
    66%  { color: #FF8A4C; }
    83%  { color: #F5D93E; }
    100% { color: #00D4A8; }
  }
  body.color-cycle .hero-line--accent,
  body.color-cycle .marquee-item,
  body.color-cycle .footer-huge {
    animation: hueCycle 14s linear infinite;
  }
  body.color-cycle .hero-eyebrow,
  body.color-cycle .eyebrow.cta-eyebrow,
  body.color-cycle .service-num,
  body.color-cycle .challenge-num,
  body.color-cycle .value-num {
    animation: hueCycle 14s linear infinite;
    animation-delay: -2s;
  }
  body.color-cycle .topnav-link-num {
    animation: hueCycle 14s linear infinite;
    animation-delay: -4s;
  }
  /* Mobile menu numbers always cycle hue — independent of color-cycle toggle. */
  .mobile-menu-link-num {
    animation: hueCycle 14s linear infinite;
    animation-delay: -4s;
  }
  body.color-cycle .subhero-eyebrow,
  body.color-cycle .subhero-en {
    animation: hueCycle 14s linear infinite;
  }
  body.color-cycle .svc-card-num,
  body.color-cycle .svc-card-link,
  body.color-cycle .feature-card .num,
  body.color-cycle .step-num,
  body.color-cycle .position-tag,
  body.color-cycle .wantedly-eyebrow,
  body.color-cycle .wantedly-cta,
  body.color-cycle .news-cat,
  body.color-cycle .article-cat,
  body.color-cycle .prose a,
  body.color-cycle .form-note a,
  body.color-cycle .form-checkbox a,
  body.color-cycle .form-row label .req,
  body.color-cycle .footer-company-head .eyebrow,
  body.color-cycle .mvv-row__tag,
  body.color-cycle .value-cell__num,
  body.color-cycle .ripple-diagram {
    animation: hueCycle 14s linear infinite;
    animation-delay: -2s;
  }
  /* Static fallback for elements that need accent color when color-cycle is off */
  .footer-company-head .eyebrow { color: var(--accent); }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; }

  /* ─── custom cursor dot (subtle) ─── */
  .cursor-dot {
    position: fixed; top: 0; left: 0;
    width: 6px; height: 6px; border-radius: 999px;
    background: var(--accent);
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width .2s ease, height .2s ease, opacity .2s ease;
    mix-blend-mode: screen;
  }
  .cursor-ring {
    position: fixed; top: 0; left: 0;
    width: 40px; height: 40px; border-radius: 999px;
    border: 1px solid rgba(var(--accent-glow), 0.5);
    pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width .35s ease, height .35s ease, border-color .25s ease;
  }
  /* Hide custom cursor on touch / no-hover devices */
  @media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none !important; }
  }
  /* Lock body scroll when mobile menu is open */
  body.no-scroll { overflow: hidden; touch-action: none; }

  /* ─── Top nav ─── */
  .topnav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 32px;
    transition: background .4s ease, border-color .4s ease, backdrop-filter .4s ease;
    border-bottom: 1px solid transparent;
  }
  .topnav--scrolled {
    background: rgba(10, 10, 10, 0.78);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom-color: var(--line);
  }
  .topnav-inner {
    max-width: 1600px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 32px;
  }
  .topnav-inner .brand { justify-self: start; }
  .topnav-inner .topnav-links { justify-self: center; }
  .topnav-inner .topnav-right { justify-self: end; }
  .brand { display: flex; align-items: center; gap: 10px; }
  .brand-logo {
    height: 22px; width: auto;
    filter: invert(1) brightness(1.05);
    display: block;
  }
  .brand-sub {
    font-family: var(--font-en);
    font-size: 10px; letter-spacing: 0.18em;
    color: var(--fg-dim); text-transform: uppercase;
    padding-left: 8px; border-left: 1px solid var(--line-strong);
  }
  .topnav-links {
    display: flex; gap: 28px;
    font-size: 13px;
  }
  .topnav-link {
    display: inline-flex; align-items: baseline; gap: 6px;
    color: var(--fg-muted);
    transition: color .25s;
    position: relative;
  }
  .topnav-link:hover { color: var(--fg); }
  .topnav-link-num {
    font-family: var(--font-en);
    font-size: 9px; color: var(--accent);
    letter-spacing: 0.08em;
  }
  .topnav-right { display: flex; align-items: center; gap: 18px; }
  .lang-switch {
    display: inline-flex; gap: 4px;
    font-family: var(--font-en);
    font-size: 11px; letter-spacing: 0.1em;
    color: var(--fg-dim);
  }
  .lang-switch button {
    background: none; border: 0; color: inherit; padding: 4px 6px;
    font: inherit; letter-spacing: inherit;
    border-radius: 4px; transition: color .2s, background .2s;
  }
  .lang-switch button.active { color: #F4F8F6; }
  .lang-switch button:hover { color: var(--fg); }

  /* ─── Hamburger toggle (mobile only) ─── */
  .nav-toggle {
    display: none;
    appearance: none;
    background: transparent;
    border: 0;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    color: var(--fg);
    cursor: pointer;
    padding: 0;
    border-radius: 999px;
    transition: background .2s;
  }
  .nav-toggle:hover { background: rgba(255,255,255,0.06); }
  .nav-toggle-bar {
    position: relative;
    display: block;
    width: 22px; height: 1.5px;
    background: currentColor;
    transition: background .2s;
  }
  .nav-toggle-bar::before,
  .nav-toggle-bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 22px; height: 1.5px;
    background: currentColor;
    transition: transform .3s ease, top .3s ease;
  }
  .nav-toggle-bar::before { top: -7px; }
  .nav-toggle-bar::after  { top:  7px; }
  .nav-toggle--open .nav-toggle-bar { background: transparent; }
  .nav-toggle--open .nav-toggle-bar::before { top: 0; transform: rotate(45deg); }
  .nav-toggle--open .nav-toggle-bar::after  { top: 0; transform: rotate(-45deg); }

  /* ─── Mobile menu drawer ─── */
  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    height: 100dvh;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    z-index: 90;
    padding: 88px 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .35s ease, transform .35s ease, visibility 0s linear .35s;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-menu--open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .35s ease, transform .35s ease;
  }
  .mobile-menu-close {
    position: absolute;
    top: 18px;
    right: 16px;
    width: 44px; height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--fg);
    cursor: pointer;
    padding: 0;
    transition: border-color .2s, color .2s, background .2s, transform .25s;
  }
  .mobile-menu-close:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: rotate(90deg);
  }
  .mobile-menu-nav {
    display: flex;
    flex-direction: column;
  }
  .mobile-menu-link {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 18px 4px;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--fg);
    border-bottom: 1px solid var(--line);
    transition: color .2s, padding-left .25s;
  }
  .mobile-menu-link:hover,
  .mobile-menu-link:active { color: var(--accent); padding-left: 8px; }
  .mobile-menu-link--current { color: var(--accent); }
  .mobile-menu-link-num {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.1em;
    min-width: 28px;
  }
  .mobile-menu-foot {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .lang-switch--mobile {
    align-self: flex-start;
    font-size: 13px;
    gap: 8px;
  }
  .lang-switch--mobile button { padding: 8px 12px; font-size: 13px; }
  .mobile-menu-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 28px;
    background: var(--fg);
    color: #0C1814;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-decoration: none;
  }

  /* ─── Magnetic button ─── */
  .mag-btn {
    display: inline-flex; align-items: center;
    padding: 13px 22px;
    border-radius: 999px;
    font-size: 13px; font-weight: 500; letter-spacing: 0.02em;
    transition: background .25s, color .25s, border-color .25s, transform .2s cubic-bezier(.22,1,.36,1);
    will-change: transform;
  }
  .mag-btn:hover { filter: brightness(1.08); }

  /* ─── Hero ─── */
  .hero {
    position: relative;
    min-height: 100vh;
    padding: 120px 32px 48px;
    display: flex; flex-direction: column;
    overflow: hidden;
    background:
      radial-gradient(ellipse 80% 60% at 50% 100%, rgba(var(--accent-glow), 0.08), transparent 70%),
      var(--bg);
  }
  .hero-grid {
    position: absolute; inset: 0;
    pointer-events: none;
    max-width: 1600px; margin: 0 auto;
    left: 0; right: 0;
  }
  .hero-grid-line {
    position: absolute; top: 0; bottom: 0;
    width: 1px; background: var(--line);
  }
  .hero-content {
    position: relative; z-index: 2;
    max-width: 1600px; margin: 0 auto;
    flex: 1;
    display: flex; flex-direction: column;
    gap: 32px;
    width: 100%;
  }
  .hero-meta {
    display: flex; justify-content: space-between;
    font-family: var(--font-en);
    font-size: 11px; letter-spacing: 0.1em; color: var(--fg-muted);
    text-transform: uppercase;
  }
  .hero-meta-item { display: inline-flex; align-items: center; gap: 8px; }
  .hero-meta-item .dot {
    width: 6px; height: 6px; border-radius: 999px;
    box-shadow: 0 0 0 3px rgba(var(--accent-glow), 0.15);
    animation: pulseDot 2.4s ease-in-out infinite;
  }
  @keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 3px rgba(var(--accent-glow), 0.15); }
    50% { box-shadow: 0 0 0 7px rgba(var(--accent-glow), 0.05); }
  }
  .hero-meta-bottom { margin-top: auto; padding-top: 48px; }
  .scroll-arrow {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 999px;
    border: 1px solid var(--line-strong); color: var(--accent);
    animation: scrollFloat 1.8s ease-in-out infinite;
  }
  @keyframes scrollFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
  }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: var(--font-en); font-size: 11px;
    letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--accent);
    margin-top: 40px;
  }
  .hero-eyebrow-line {
    display: inline-block; width: 48px; height: 1px; background: currentColor;
  }

  .hero-title {
    margin: 0;
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: clamp(56px, 10vw, 168px);
    line-height: 0.96;
    letter-spacing: -0.03em;
    font-feature-settings: "palt" 1;
  }
  .hero-line { display: block; }
  .hero-line--accent {
    font-style: italic;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.01em;
  }
  .hero-sub {
    font-size: 15px; line-height: 1.8;
    color: var(--fg-muted);
    max-width: 540px;
    margin: 0;
  }
  .hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

  /* ─── Sections common ─── */
  .section {
    position: relative;
    max-width: 1600px; margin: 0 auto;
    padding: 160px 32px;
    border-top: 1px solid var(--line);
  }
  .section-head {
    display: grid; grid-template-columns: 260px 1fr;
    gap: 32px;
    margin-bottom: 96px;
    align-items: start;
  }
  .eyebrow {
    font-family: var(--font-en);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--fg-muted);
    display: inline-block;
    padding-top: 12px;
  }
  .section-title {
    margin: 0;
    font-size: clamp(32px, 4.2vw, 60px);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: pre-line;
    font-feature-settings: "palt" 1;
  }

  /* ─── Marquee ─── */
  .marquee-band {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 28px 0;
    overflow: hidden;
    background: var(--bg-2);
  }
  .marquee {
    display: flex; overflow: hidden;
    white-space: nowrap;
  }
  .marquee-track {
    display: inline-flex; align-items: center;
    animation: marqueeScroll linear infinite;
    will-change: transform;
  }
  .marquee-item {
    display: inline-flex; align-items: center;
    font-family: var(--font-display); font-style: italic; font-weight: 400;
    font-size: 56px;
    color: var(--fg);
    padding: 0 0 0 0;
  }
  @keyframes marqueeScroll {
    from { transform: translateX(0); }
    to { transform: translateX(-33.333%); }
  }

  /* ─── Challenges ─── */
  .challenge-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--line);
  }
  .challenge-card {
    background: var(--bg);
    padding: 48px 36px 56px;
    display: flex; flex-direction: column; gap: 20px;
    min-height: 320px;
    position: relative;
    transition: background .3s;
  }
  .challenge-card:hover { background: var(--bg-panel); }
  .challenge-num {
    font-family: var(--font-en); font-weight: 300;
    font-size: 56px; letter-spacing: -0.02em;
    line-height: 1;
  }
  .challenge-title {
    margin: 0; font-size: 22px; font-weight: 500;
    letter-spacing: -0.01em;
  }
  .challenge-desc {
    color: var(--fg-muted); font-size: 14px; line-height: 1.75;
    margin: 0;
  }
  .challenge-line {
    margin-top: auto;
    height: 1px; width: 32px;
  }
  .challenge-cta {
    margin-top: 64px;
    display: flex; align-items: center; gap: 20px;
  }
  .challenge-cta-arrow {
    width: 52px; height: 52px; border-radius: 999px;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .challenge-cta h3 {
    margin: 0; font-size: clamp(24px, 3vw, 40px); font-weight: 500;
    letter-spacing: -0.01em;
  }

  /* ─── Services ─── */
  .service-list { display: flex; flex-direction: column; }
  .service-row {
    display: grid;
    grid-template-columns: 72px 1fr 1fr 140px 40px;
    gap: 40px;
    padding: 40px 0;
    border-top: 1px solid var(--line);
    align-items: center;
    position: relative;
    transition: padding .45s cubic-bezier(.22,1,.36,1);
  }
  .service-row:last-child { border-bottom: 1px solid var(--line); }
  .service-row::before {
    content: ''; position: absolute; inset: 0; bottom: -1px;
    background: rgba(var(--accent-glow), 0.04);
    opacity: 0; transition: opacity .3s;
    pointer-events: none;
  }
  .service-row:hover::before { opacity: 1; }
  .service-row:hover { padding-left: 16px; padding-right: 16px; }
  .service-row:hover .service-arrow { transform: translateX(6px); }
  .service-row:hover .service-thumb-ripple circle { animation: ringExpand 1.5s ease-out infinite; }

  .service-num {
    font-family: var(--font-en); font-weight: 400;
    font-size: 13px; color: var(--accent); letter-spacing: 0.1em;
  }
  .service-title h3 {
    margin: 0; font-family: var(--font-en); font-weight: 500;
    font-size: clamp(24px, 3.2vw, 44px);
    line-height: 1.05; letter-spacing: -0.02em;
  }
  .service-jp {
    display: block; margin-top: 10px;
    font-size: 12px; color: var(--fg-dim); letter-spacing: 0.06em;
  }
  .service-external {
    display: inline-flex; align-items: center; gap: 5px;
    margin-top: 8px;
    font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
    font-weight: 500;
    padding: 4px 8px; border-radius: 999px;
    background: rgba(var(--accent-glow), 0.08);
    border: 1px solid rgba(var(--accent-glow), 0.18);
    transition: background .3s ease, border-color .3s ease;
  }
  .service-row--external:hover .service-external {
    background: rgba(var(--accent-glow), 0.14);
    border-color: rgba(var(--accent-glow), 0.32);
  }
  .service-row--external:hover .service-arrow { transform: translate(4px, -4px); }
  .service-desc {
    color: var(--fg-muted); font-size: 14px; line-height: 1.75;
    margin: 0;
  }
  .service-thumb {
    width: 140px; height: 88px; border-radius: 8px;
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .service-thumb-ripple {
    position: absolute; inset: 0; width: 100%; height: 100%;
  }
  .service-thumb-ripple circle {
    transform-origin: 100px 100px;
  }
  .service-thumb-label {
    position: relative;
    font-family: var(--font-en);
    font-size: 9px; letter-spacing: 0.15em;
    color: var(--fg-dim); text-transform: uppercase;
  }
  .service-thumb--ripple,
  .service-thumb--type,
  .service-thumb--geo {
    background: var(--bg-panel);
    border: 1px solid var(--line);
  }
  .service-thumb--ripple .service-thumb-ripple circle {
    transform-origin: 100px 63px;
  }
  .service-thumb--ripple .service-thumb-label {
    position: absolute; top: 10px; left: 12px;
    font-weight: 500;
  }
  .service-thumb--type {
    display: flex; flex-direction: column;
    align-items: flex-start; justify-content: flex-end;
    padding: 10px 14px 12px;
    overflow: hidden;
  }
  .svc-type-glyph {
    font-family: var(--font-display);
    font-style: italic; font-weight: 400;
    font-size: 84px; line-height: 0.85;
    letter-spacing: -0.04em;
    position: absolute; top: -6px; right: 8px;
  }
  .svc-type-sub {
    font-family: var(--font-en);
    font-size: 12px; font-weight: 500; letter-spacing: 0.15em;
    color: var(--fg);
    text-transform: uppercase;
  }
  .svc-type-index {
    font-family: var(--font-en);
    font-size: 9px; letter-spacing: 0.2em;
    color: var(--fg-dim);
    margin-top: 3px;
  }
  .service-thumb--geo svg {
    width: 100%; height: 100%;
    display: block;
  }
  .service-arrow { transition: transform .3s; }
  @keyframes ringExpand {
    from { r: 10; opacity: 0.9; }
    to { r: 95; opacity: 0; }
  }

  /* ─── Why ─── */
  .why-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--line);
  }
  .why-card {
    background: var(--bg);
    padding: 56px 40px;
    display: flex; flex-direction: column;
    gap: 20px;
    min-height: 360px;
  }
  .why-card-head {
    display: flex;
    align-items: center;
    gap: 22px;
  }
  .why-ripple {
    width: 80px; height: 80px;
    flex-shrink: 0;
  }
  .why-ripple svg { width: 100%; height: 100%; }
  @keyframes whyPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.08); opacity: 1; }
  }
  .why-card h3 {
    margin: 0; font-size: 24px; font-weight: 500;
    letter-spacing: -0.01em; line-height: 1.3;
  }
  .why-card p {
    margin: 0; color: var(--fg-muted);
    font-size: 14px; line-height: 1.8;
  }

  /* ─── Mission Vision Value ─── */
  .section-mvv .section-head { margin-bottom: 80px; }
  .mvv-block {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    padding: 64px 0;
    border-top: 1px solid var(--line);
    align-items: start;
  }
  .mvv-block--vision { background: linear-gradient(180deg, transparent, rgba(var(--accent-glow), 0.04), transparent); }
  .mvv-label { display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
  .mvv-tag {
    display: inline-block; padding: 6px 14px; border: 1px solid; border-radius: 999px;
    font-family: var(--font-en); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  }
  .mvv-ripple { width: 80px; height: 80px; }
  .mvv-ripple svg { width: 100%; height: 100%; }
  .mvv-content { display: flex; flex-direction: column; gap: 24px; }
  .mvv-title {
    margin: 0;
    font-size: clamp(34px, 4.4vw, 64px);
    line-height: 1.1; font-weight: 700;
    letter-spacing: -0.02em;
    font-feature-settings: "palt" 1;
  }
  .mvv-desc {
    margin: 0; max-width: 720px;
    font-size: 15px; line-height: 1.9; color: var(--fg-muted);
  }
  .mvv-values { padding-top: 80px; border-top: 1px solid var(--line); margin-top: 32px; }
  .mvv-values-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 40px;
  }
  .mvv-values-count {
    font-family: var(--font-en); font-size: 11px; color: var(--fg-dim);
    letter-spacing: 0.2em; text-transform: uppercase;
  }
  .value-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px;
    background: var(--line);
  }
  .value-card {
    background: var(--bg);
    padding: 40px 36px 44px;
    display: flex; flex-direction: column; gap: 14px;
    min-height: 280px;
    transition: background .3s;
  }
  .value-card:hover { background: var(--bg-panel); }
  .value-num {
    font-family: var(--font-en); font-weight: 300;
    font-size: 36px; letter-spacing: -0.02em; line-height: 1;
  }
  .value-en {
    margin: 0; font-family: var(--font-en); font-weight: 500;
    font-size: 22px; letter-spacing: -0.01em; line-height: 1.25;
  }
  .value-jp {
    font-size: 13px; color: var(--fg-muted); letter-spacing: 0.04em;
  }
  .value-desc {
    margin: 0; margin-top: auto; padding-top: 16px;
    font-size: 13px; line-height: 1.85; color: var(--fg-muted);
  }
  body.type-rounded .value-card,
  body.type-hybrid .value-card { border-radius: var(--radius-card); background: var(--bg-panel); }
  body.type-rounded .value-grid,
  body.type-hybrid .value-grid { gap: 16px; background: transparent; }
  @media (max-width: 960px) {
    .mvv-block { grid-template-columns: 1fr; gap: 24px; }
    .value-grid { grid-template-columns: 1fr; }
  }
  /* ─── News ─── */
  .news-list { display: flex; flex-direction: column; }
  .news-row {
    display: grid;
    grid-template-columns: 120px 100px 1fr 40px;
    gap: 32px;
    padding: 26px 0;
    border-top: 1px solid var(--line);
    align-items: center;
    transition: padding .3s, color .2s;
  }
  .news-row:last-child { border-bottom: 1px solid var(--line); }
  .news-row:hover { padding-left: 12px; padding-right: 12px; color: var(--accent); }
  .news-row:hover .news-arrow { transform: translateX(6px); color: var(--accent); }
  .news-date {
    font-family: var(--font-en);
    font-size: 13px; color: var(--fg-dim); letter-spacing: 0.06em;
  }
  .news-cat {
    display: inline-block;
    padding: 4px 10px; border: 1px solid; border-radius: 999px;
    font-family: var(--font-en); font-size: 10px; letter-spacing: 0.1em;
    text-transform: uppercase; text-align: center;
    justify-self: start;
  }
  .news-title { font-size: 15px; line-height: 1.5; }
  .news-arrow {
    font-size: 16px; color: var(--fg-dim);
    transition: transform .3s, color .2s;
    justify-self: end;
  }
  .news-more {
    display: inline-flex; align-items: center; gap: 10px;
    margin-top: 40px;
    color: var(--fg-muted);
    font-size: 13px; letter-spacing: 0.06em;
    padding: 10px 0;
    transition: color .2s, gap .3s;
  }
  .news-more:hover { color: var(--accent); gap: 14px; }

  /* ─── CTA ─── */
  .section-cta {
    position: relative;
    padding: 180px 32px;
    border-top: 1px solid var(--line);
    max-width: none;
    overflow: hidden;
    text-align: center;
  }
  .cta-canvas {
    position: absolute; inset: 0;
    pointer-events: auto;
  }
  .cta-content {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto;
    display: flex; flex-direction: column;
    align-items: center; gap: 28px;
    pointer-events: none;
  }
  .cta-content > * { pointer-events: auto; }
  .cta-title {
    margin: 0;
    font-size: clamp(40px, 5vw, 76px);
    line-height: 1.08;
    font-weight: 700; letter-spacing: -0.03em;
    white-space: pre-line;
    font-feature-settings: "palt" 1;
  }
  .cta-sub {
    font-size: 15px; line-height: 1.8; color: var(--fg-muted);
    max-width: 520px; margin: 0;
  }

  /* ─── Footer ─── */
  .footer {
    background: var(--bg-2);
    padding: 80px 32px 32px;
    border-top: 1px solid var(--line);
  }
  .footer-top {
    max-width: 1600px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: flex-start;
    flex-wrap: wrap; gap: 24px;
    padding-bottom: 48px;
  }
  .footer-brand { display: flex; align-items: center; gap: 20px; }
  .footer-logo {
    height: 36px; width: auto;
    filter: invert(1) brightness(1.05);
    display: block;
  }
  .footer-tag {
    font-size: 12px; color: var(--fg-muted);
    letter-spacing: 0.06em; margin-top: 4px;
  }
  .footer-addr {
    font-size: 12px; color: var(--fg-muted);
    letter-spacing: 0.04em; line-height: 1.7;
    text-align: right;
  }
  .footer-company {
    max-width: 1600px; margin: 48px auto 0;
    padding: 40px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .footer-company-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 32px;
    gap: 20px; flex-wrap: wrap;
  }
  .footer-company-more {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; letter-spacing: 0.06em;
    color: var(--fg-muted);
    transition: color .2s, gap .3s ease;
  }
  .footer-company-more:hover { color: var(--accent); gap: 12px; }
  .footer-company-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin: 0;
  }
  .footer-company-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    padding: 14px 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.06);
    align-items: baseline;
    gap: 24px;
  }
  .footer-company-row:nth-child(-n+2) { border-top: none; }
  .footer-company-row dt {
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--fg-dim); font-weight: 500;
  }
  .footer-company-row dd {
    margin: 0; font-size: 13px; color: var(--fg);
    letter-spacing: 0.02em; line-height: 1.5;
  }
  .footer-huge {
    max-width: 1600px; margin: 48px auto 24px;
    font-family: var(--font-en); font-weight: 700;
    font-size: clamp(120px, 22vw, 360px);
    line-height: 0.85;
    letter-spacing: -0.04em;
    position: relative;
  }
  .footer-huge-sub {
    position: absolute; right: 0; top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display); font-style: italic;
    font-weight: 400;
    font-size: clamp(14px, 1.2vw, 20px);
    letter-spacing: 0.3em;
    color: var(--fg-muted);
    white-space: nowrap;
  }
  .footer-bot {
    max-width: 1600px; margin: 0 auto;
    padding-top: 32px; border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    font-size: 12px; color: var(--fg-muted);
    letter-spacing: 0.04em;
  }
  .footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
  .footer-links a { transition: color .2s; }
  .footer-links a:hover { color: var(--accent); }

  /* ─── Responsive ─── */
  @media (max-width: 960px) {
    /* hide desktop nav links + the inline contact CTA; show hamburger */
    .topnav-links { display: none; }
    .topnav-inner { grid-template-columns: 1fr auto; gap: 12px; }
    .topnav { padding: 12px 16px; }
    .topnav-right { gap: 6px; }
    .topnav-right .lang-switch { display: none; }
    .topnav-right .mag-btn { display: none; }
    .nav-toggle { display: inline-flex; }

    .hero { padding: 110px 20px 56px; min-height: 92vh; }
    .hero-content { gap: 24px; }
    .hero-meta { font-size: 10px; gap: 12px; flex-wrap: wrap; }
    .hero-meta-bottom { padding-top: 32px; gap: 12px; }
    .hero-eyebrow { font-size: 10px; gap: 10px; margin-top: 8px; }
    .hero-eyebrow-line { width: 32px; }
    .hero-title { font-size: clamp(40px, 12vw, 64px); line-height: 1; }
    .hero-sub { font-size: 14px; line-height: 1.75; }
    .hero-ctas { gap: 12px; }
    .hero-ctas .mag-btn { padding: 12px 20px; font-size: 13px; }

    .section { padding: 88px 20px; }
    .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 48px; }
    .section-title { font-size: clamp(30px, 7.4vw, 44px); }

    .marquee-band { padding: 20px 0; }
    .marquee-item { font-size: 36px; }

    .challenge-grid, .why-grid { grid-template-columns: 1fr; }
    .challenge-card { padding: 36px 24px 40px; min-height: 0; }
    .challenge-num { font-size: 44px; }
    .challenge-title { font-size: 20px; }
    .challenge-cta { margin-top: 40px; gap: 14px; }
    .challenge-cta-arrow { width: 44px; height: 44px; flex-shrink: 0; }

    .service-row {
      grid-template-columns: 1fr;
      gap: 14px; padding: 28px 0;
    }
    .service-row:hover { padding-left: 0; padding-right: 0; }
    .service-thumb { width: 100%; max-width: 240px; height: 120px; }
    .service-arrow { display: none; }
    .service-title h3 { font-size: clamp(22px, 6vw, 32px); }
    .service-desc { font-size: 13.5px; }

    .why-card { padding: 32px 22px 36px; min-height: 0; gap: 14px; }
    .why-card-head { gap: 16px; }
    .why-ripple { width: 56px; height: 56px; }
    .why-card h3 { font-size: 19px; }

    .section-mvv .section-head { margin-bottom: 48px; }
    .mvv-block { padding: 40px 0; gap: 20px; }
    .mvv-label { flex-direction: row; align-items: center; gap: 16px; }
    .mvv-ripple { width: 56px; height: 56px; }
    .mvv-content { gap: 16px; }
    .mvv-values { padding-top: 56px; }
    .mvv-values-head { margin-bottom: 28px; }
    .value-card { padding: 32px 24px 36px; min-height: 0; }

    .news-row {
      grid-template-columns: 1fr;
      grid-template-areas: "date cat" "title title";
      gap: 8px 14px;
      padding: 20px 0;
      align-items: center;
    }
    .news-row:hover { padding-left: 0; padding-right: 0; }
    .news-date { grid-area: date; font-size: 12px; }
    .news-cat { grid-area: cat; justify-self: end; }
    .news-title { grid-area: title; font-size: 14px; line-height: 1.55; }
    .news-arrow { display: none; }

    .section-cta { padding: 110px 20px; }
    .cta-title { font-size: clamp(34px, 8.6vw, 56px); }
    .cta-sub { font-size: 14px; }

    .footer { padding: 56px 20px 28px; }
    .footer-top { padding-bottom: 32px; }
    .footer-addr { text-align: left; }
    .footer-logo { height: 28px; }
    .footer-company { padding: 28px 0; margin-top: 32px; }
    .footer-company-head { margin-bottom: 20px; }
    .footer-company-row { padding: 12px 0; }
    .footer-huge { font-size: clamp(76px, 26vw, 140px); margin: 32px auto 16px; }
    .footer-huge-sub { display: none; }
    .footer-bot { flex-direction: column; align-items: flex-start; padding-top: 24px; }
    .footer-links { gap: 16px 20px; }
    .footer-company-list { grid-template-columns: 1fr; }
    .footer-company-row { border-top: 1px dashed rgba(255, 255, 255, 0.06); }
    .footer-company-row:first-child { border-top: none; }
    .footer-company-row:nth-child(2) { border-top: 1px dashed rgba(255, 255, 255, 0.06); }
  }

  @media (max-width: 480px) {
    .brand-sub { display: none; }
    .hero-title { font-size: clamp(36px, 11vw, 56px); }
    .marquee-item { font-size: 28px; }
    .section { padding: 72px 18px; }
    .hero { padding: 100px 18px 48px; }
    .footer { padding: 48px 18px 24px; }
  }