:root {
      --navy: #071827;
      --navy-2: #0d253f;
      --blue: #1e88e5;
      --blue-2: #56b4ff;
      --cyan: #28d2ff;
      --text: #172033;
      --muted: #667085;
      --line: #e6edf5;
      --bg: #f6f8fb;
      --white: #ffffff;
      --shadow: 0 24px 70px rgba(7, 24, 39, 0.12);
      --radius: 24px;
      --max: 1180px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html {
      scroll-behavior: auto;
      scroll-snap-type: y mandatory;
      scroll-padding-top: 76px;
      overscroll-behavior-y: none;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }
    html::-webkit-scrollbar { display: none; }
    body {
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img, svg { max-width: 100%; display: block; }
    .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

    .topbar {
      position: fixed;
      inset: 0 0 auto 0;
      z-index: 100;
      background: rgba(7, 24, 39, 0.72);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav {
      position: relative;
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand-lockup {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--white);
      font-weight: 760;
      letter-spacing: -0.02em;
      white-space: nowrap;
    }

    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      object-fit: cover;
      flex-shrink: 0;
      display: block;
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 14px;
      font-weight: 560;
    }

    .nav-links a {
      position: relative;
      transition: color 0.2s ease;
    }

    .nav-links a:hover { color: var(--white); }

    .nav-links a.is-active {
      color: var(--white);
      font-weight: 680;
    }

    .nav-links a.is-active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -8px;
      height: 2px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 12px rgba(40, 210, 255, 0.5);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 720;
      font-size: 14px;
      transition: 0.25s ease;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      color: var(--white);
      background: linear-gradient(135deg, var(--blue), #24b7ff);
      box-shadow: 0 18px 38px rgba(30, 136, 229, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 48px rgba(30, 136, 229, 0.34);
    }

    .btn-ghost {
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.22);
      background: rgba(255, 255, 255, 0.08);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.16);
      transform: translateY(-2px);
    }

    .hero {
      position: relative;
      min-height: 100dvh;
      height: 100dvh;
      display: flex;
      align-items: center;
      overflow: hidden;
      color: var(--white);
      background: #06111d;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      z-index: 0;
    }

    .hero-bg img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 40%;
      filter: saturate(0.85) contrast(1.05);
    }

    .hero-bg::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(105deg, rgba(6, 17, 29, 0.92) 0%, rgba(6, 17, 29, 0.78) 42%, rgba(7, 24, 39, 0.55) 100%),
        radial-gradient(circle at 18% 22%, rgba(40, 210, 255, 0.14), transparent 32%),
        radial-gradient(circle at 82% 68%, rgba(30, 136, 229, 0.12), transparent 36%);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 1;
      opacity: 0.2;
      background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: linear-gradient(to bottom, black 0%, black 70%, transparent 100%);
      pointer-events: none;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -120px;
      top: 120px;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(40, 210, 255, 0.12), rgba(30, 136, 229, 0.05) 34%, transparent 68%);
      filter: blur(2px);
      z-index: 1;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 2;
      width: 100%;
    }

    .hero-inner--minimal {
      padding: 96px 0 88px;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-scroll-hint {
      position: absolute;
      bottom: 28px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      color: rgba(255, 255, 255, 0.62);
      font-size: 11px;
      font-weight: 640;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      transition: color 0.2s ease;
    }

    .hero-scroll-hint:hover { color: rgba(255, 255, 255, 0.95); }

    .hero-scroll-chevron {
      width: 22px;
      height: 22px;
      animation: hero-scroll-bounce 2.2s ease-in-out infinite;
    }

    @keyframes hero-scroll-bounce {
      0%, 100% { transform: translateY(0); opacity: 0.55; }
      50% { transform: translateY(7px); opacity: 1; }
    }

    .snap-section {
      scroll-snap-align: start;
      scroll-snap-stop: always;
      scroll-margin-top: 76px;
    }

    @media (min-width: 821px) and (hover: hover) and (pointer: fine) {
      html { scroll-snap-type: none; }
    }

    @media (hover: none), (pointer: coarse) {
      html {
        scroll-snap-type: y proximity;
        scroll-behavior: auto;
      }
    }

    .section-rail {
      position: fixed;
      right: 18px;
      left: auto;
      top: 50%;
      transform: translateY(-50%);
      z-index: 101;
      display: none;
      pointer-events: none;
    }

    .section-rail-stack {
      pointer-events: auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
    }

    .section-rail-inner {
      list-style: none;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
      padding: 14px 10px;
      border-radius: 999px;
      background: rgba(7, 24, 39, 0.42);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 12px 36px rgba(7, 24, 39, 0.18);
    }

    .section-rail-item {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
    }

    .section-rail-dot {
      display: grid;
      place-items: center;
      width: 32px;
      height: 32px;
      border-radius: 999px;
      text-decoration: none;
      position: relative;
      cursor: pointer;
    }

    .section-rail-dot::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.22);
      pointer-events: none;
      transition:
        height 0.28s ease,
        background 0.28s ease,
        border-color 0.28s ease,
        box-shadow 0.28s ease;
    }

    .section-rail-dot:hover::before,
    .section-rail-dot:focus-visible::before {
      background: rgba(40, 210, 255, 0.55);
      border-color: rgba(40, 210, 255, 0.7);
    }

    .section-rail-dot:focus-visible {
      outline: 2px solid rgba(40, 210, 255, 0.55);
      outline-offset: 2px;
    }

    .section-rail-dot.is-active::before {
      height: 22px;
      background: var(--cyan);
      border-color: var(--cyan);
      box-shadow: 0 0 18px rgba(40, 210, 255, 0.5);
    }

    .section-rail-label {
      position: absolute;
      right: calc(100% + 12px);
      left: auto;
      top: 50%;
      transform: translateY(-50%) translateX(6px);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      white-space: nowrap;
      font-size: 11px;
      font-weight: 620;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--white);
      background: rgba(7, 24, 39, 0.88);
      padding: 5px 10px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition:
        opacity 0.24s ease,
        transform 0.24s ease,
        visibility 0.24s ease;
    }

    .section-rail-dot.is-active .section-rail-label {
      opacity: 1;
      visibility: visible;
      transform: translateY(-50%) translateX(0);
    }

    .section-rail-top {
      display: grid;
      place-items: center;
      gap: 2px;
      width: 44px;
      height: 44px;
      padding: 0;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(7, 24, 39, 0.42);
      backdrop-filter: blur(10px);
      color: rgba(255, 255, 255, 0.82);
      cursor: pointer;
      box-shadow: 0 12px 36px rgba(7, 24, 39, 0.18);
      transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
    }

    .section-rail-top:hover,
    .section-rail-top:focus-visible {
      color: var(--cyan);
      border-color: rgba(40, 210, 255, 0.55);
      background: rgba(7, 24, 39, 0.58);
      outline: none;
      transform: translateY(-1px);
    }

    .section-rail-top-label {
      font-size: 9px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      line-height: 1;
    }

    @media (min-width: 821px) {
      .section-rail { display: block; }
    }

    @media (max-width: 1100px) {
      .section-rail { right: 10px; }
    }

    .hero-erai-banner {
      display: inline-block;
      width: auto;
      max-width: min(100%, 330px);
      margin: 0;
      padding: 0;
      text-decoration: none;
      line-height: 0;
      border: none;
      border-radius: 0;
      background: transparent;
      cursor: pointer;
      transition: transform 0.2s ease;
    }

    .hero-erai-banner:hover {
      transform: translateY(-2px);
    }

    .hero-erai-banner:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 4px;
      border-radius: 4px;
    }

    .hero-erai-banner img {
      width: 330px;
      max-width: 100%;
      height: auto;
      aspect-ratio: 330 / 100;
      display: block;
      border-radius: 0;
      pointer-events: none;
      transition: filter 0.25s ease;
    }

    .hero-erai-banner:hover img {
      filter:
        drop-shadow(0 8px 28px rgba(40, 210, 255, 0.38))
        drop-shadow(0 0 36px rgba(40, 210, 255, 0.2))
        brightness(1.05);
    }

    @media (prefers-reduced-motion: reduce) {
      .hero-erai-banner:hover {
        transform: none;
      }
    }

    .hero-company-name {
      font-size: clamp(36px, 5.8vw, 68px);
      line-height: 1.04;
      letter-spacing: -0.045em;
      font-weight: 720;
      color: var(--white);
      text-wrap: balance;
      max-width: 16ch;
      margin: 0 0 4px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 28px;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.14);
      color: rgba(255, 255, 255, 0.88);
      font-size: 13px;
      font-weight: 650;
      letter-spacing: 0.01em;
      backdrop-filter: blur(8px);
    }

    .hero-tag a {
      color: inherit;
      text-decoration: none;
    }

    .hero-tag a:hover { color: var(--white); }

    .hero-copy {
      min-width: 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.14);
      color: rgba(255, 255, 255, 0.84);
      font-weight: 680;
      font-size: 13px;
      margin-bottom: 16px;
    }

    .hero-copy h1 {
      font-size: clamp(32px, 3.6vw, 52px);
      line-height: 1.04;
      letter-spacing: -0.05em;
      text-wrap: balance;
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 24px var(--cyan);
    }

    h1 {
      font-size: clamp(48px, 7vw, 88px);
      line-height: 0.98;
      letter-spacing: -0.07em;
      max-width: 820px;
    }

    .hero-inner--minimal .hero-company-name {
      font-size: clamp(42px, 6.8vw, 80px);
      line-height: 1.03;
      letter-spacing: -0.045em;
      font-weight: 720;
      color: var(--white);
      max-width: none;
    }

    .hero-inner--minimal .hero-subtitle {
      margin-top: 18px;
      font-size: clamp(20px, 2.4vw, 28px);
      line-height: 1.28;
      letter-spacing: -0.02em;
      color: rgba(255, 255, 255, 0.88);
      font-weight: 600;
      max-width: 560px;
    }

    .hero-subtitle {
      margin-top: 14px;
      font-size: clamp(17px, 2vw, 22px);
      line-height: 1.3;
      letter-spacing: -0.02em;
      color: rgba(255, 255, 255, 0.86);
      font-weight: 600;
      max-width: 520px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 32px;
    }

    .hero-inner--minimal .hero-actions {
      --action-scale: 1.3888889;
      gap: 22px;
      margin-top: 36px;
    }

    .hero-inner--minimal .hero-actions .btn {
      min-height: 0;
      padding: 16px 32px;
      font-size: 20px;
      transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    }

    .hero-inner--minimal .hero-actions .btn-primary {
      box-shadow:
        0 10px 32px rgba(30, 136, 229, 0.38),
        0 0 36px rgba(40, 210, 255, 0.22);
    }

    .hero-inner--minimal .hero-actions .btn-primary:hover {
      box-shadow:
        0 14px 44px rgba(30, 136, 229, 0.48),
        0 0 52px rgba(40, 210, 255, 0.34);
    }

    .hero-inner--minimal .hero-actions .btn-ghost {
      box-shadow:
        0 4px 20px rgba(255, 255, 255, 0.06),
        0 0 28px rgba(40, 210, 255, 0.12);
    }

    .hero-inner--minimal .hero-actions .btn-ghost:hover {
      border-color: rgba(40, 210, 255, 0.38);
      box-shadow:
        0 8px 28px rgba(255, 255, 255, 0.1),
        0 0 44px rgba(40, 210, 255, 0.24);
    }

    .hero-inner--minimal .hero-erai-banner {
      margin: 0;
      max-width: min(100%, 330px);
      padding: 0;
      flex-shrink: 0;
    }

    .hero-inner--minimal .hero-erai-banner img {
      width: 330px;
      max-width: 100%;
      height: auto;
      aspect-ratio: 330 / 100;
    }

    section { padding: 88px 0; }
    .section-head { max-width: 820px; margin-bottom: 40px; }
    .section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
    .section-head--center .lead { margin-left: auto; margin-right: auto; }

    .split-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: 40px;
      align-items: center;
    }

    .split-grid--reverse .split-media { order: 2; }
    .split-grid--reverse .quality-panel { order: 1; }

    .split-grid--quality {
      align-items: stretch;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 36px;
    }

    .split-grid--quality .quality-panel {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 32px 34px;
    }

    .split-grid--quality .split-media {
      min-height: 100%;
      height: auto;
    }

    .split-grid--quality .split-media img {
      width: 100%;
      height: 100%;
      min-height: 100%;
      object-fit: cover;
    }

    .split-media {
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: 0 20px 56px rgba(7, 24, 39, 0.1);
      min-height: 280px;
      background: var(--white);
    }

    .split-media img {
      width: 100%;
      height: 100%;
      min-height: 280px;
      object-fit: cover;
      display: block;
    }

    .split-copy .section-label { margin-bottom: 12px; }
    .split-copy h2 { margin-top: 0; }

    .split-points {
      list-style: none;
      margin-top: 22px;
      display: grid;
      gap: 10px;
    }

    .split-points li {
      position: relative;
      padding-left: 20px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 600;
    }

    .split-points li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue), var(--cyan));
    }

    .split-points a {
      color: var(--blue);
      font-weight: 700;
      text-decoration: none;
    }

    .split-points a:hover { text-decoration: underline; }

    .brand-card h3 a {
      color: inherit;
      text-decoration: none;
    }

    .brand-card h3 a:hover { color: var(--blue); }

    .dark-section .lead a {
      color: var(--cyan);
      font-weight: 650;
      text-decoration: none;
    }

    .dark-section .lead a:hover { text-decoration: underline; }

    .lead--tight { margin-top: 14px; }

    .visual-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .visual-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 16px 42px rgba(7, 24, 39, 0.06);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .visual-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .visual-card-media {
      height: 160px;
      overflow: hidden;
    }

    .visual-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .visual-card h3 {
      padding: 18px 20px 0;
      font-size: 18px;
      color: var(--navy);
      letter-spacing: -0.03em;
    }

    .visual-card p {
      padding: 10px 20px 20px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .split-grid--workflow {
      align-items: stretch;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: 36px;
    }

    .split-grid--workflow .split-media {
      min-height: 100%;
    }

    .split-grid--workflow .split-media img {
      min-height: 100%;
      height: 100%;
    }

    .split-grid--workflow .split-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .workflow-steps {
      list-style: none;
      margin-top: 24px;
      padding: 0;
      display: grid;
      gap: 12px;
    }

    .workflow-step {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 14px 16px;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: 0 8px 24px rgba(7, 24, 39, 0.04);
    }

    .workflow-step-num {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(30, 136, 229, 0.14), rgba(40, 210, 255, 0.1));
      color: var(--blue);
      font-weight: 800;
      font-size: 13px;
      display: grid;
      place-items: center;
      letter-spacing: 0.02em;
    }

    .workflow-step-body strong {
      display: block;
      color: var(--navy);
      font-size: 15px;
      font-weight: 720;
      margin-bottom: 3px;
    }

    .workflow-step-body p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.5;
    }

    .section-label {
      color: var(--blue);
      font-weight: 820;
      letter-spacing: 0.09em;
      text-transform: uppercase;
      font-size: 12px;
      margin-bottom: 12px;
    }

    h2 {
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.1;
      letter-spacing: -0.045em;
      color: var(--navy);
      text-wrap: balance;
    }

    h3 {
      text-wrap: balance;
    }

    .lead {
      margin-top: 20px;
      font-size: 18px;
      color: var(--muted);
      max-width: 850px;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 26px;
      align-items: stretch;
    }

    .intro-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 34px;
      box-shadow: 0 16px 44px rgba(7, 24, 39, 0.06);
    }

    .intro-card h3 {
      color: var(--navy);
      font-size: 25px;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }

    .intro-card p { color: var(--muted); }

    .dark-section {
      background: var(--navy);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }

    .dark-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 24%, rgba(30,136,229,0.22), transparent 28%),
        radial-gradient(circle at 82% 72%, rgba(40,210,255,0.12), transparent 26%);
      pointer-events: none;
    }

    .dark-section .container { position: relative; z-index: 1; }
    .dark-section h2 { color: var(--white); }
    .dark-section .lead { color: rgba(255,255,255,0.68); }

    .brand-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 26px;
    }

    .brand-card {
      position: relative;
      min-height: 0;
      border-radius: 32px;
      padding: 0 0 32px;
      background: linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.06));
      border: 1px solid rgba(255,255,255,0.14);
      overflow: hidden;
      box-shadow: 0 28px 80px rgba(0,0,0,0.18);
    }

    .brand-card-media {
      height: 180px;
      overflow: hidden;
      margin-bottom: 24px;
    }

    .brand-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      opacity: 0.92;
    }

    .brand-card .brand-kicker,
    .brand-card h3,
    .brand-card .brand-sub,
    .brand-card .service-list,
    .brand-card .btn {
      margin-left: 28px;
      margin-right: 28px;
    }

    .service-list-compact { margin-top: 16px; margin-bottom: 22px; }

    .brand-card::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(40,210,255,0.18), transparent 68%);
    }

    .brand-kicker {
      color: var(--blue-2);
      font-size: 13px;
      font-weight: 780;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .brand-card h3 {
      font-size: 42px;
      letter-spacing: -0.055em;
      line-height: 1;
      margin-bottom: 12px;
    }

    .brand-card .brand-sub {
      font-size: 20px;
      font-weight: 720;
      color: rgba(255,255,255,0.9);
      margin-bottom: 18px;
    }

    .brand-card p {
      color: rgba(255,255,255,0.68);
      max-width: 550px;
    }

    .service-list {
      display: grid;
      gap: 10px;
      margin: 28px 0 34px;
      color: rgba(255,255,255,0.86);
      position: relative;
      z-index: 1;
    }

    .service-list li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 15px;
    }

    .check {
      flex: 0 0 auto;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--navy);
      background: var(--cyan);
      font-size: 12px;
      font-weight: 900;
      margin-top: 2px;
    }

    .capability-workflow {
      margin-top: 42px;
    }

    .capability-map {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 12px;
    }

    .cap-step {
      position: relative;
      display: flex;
      flex-direction: column;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 24px 18px;
      min-height: 148px;
      box-shadow: 0 16px 40px rgba(7, 24, 39, 0.06);
      cursor: pointer;
      transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, background 0.25s ease;
    }

    .cap-step.is-active {
      border-color: rgba(30, 136, 229, 0.55);
      background: linear-gradient(180deg, #ffffff 0%, #f3f9ff 100%);
      box-shadow: 0 22px 52px rgba(30, 136, 229, 0.16);
      transform: translateY(-4px);
    }

    .cap-step.is-active::before {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: -1px;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: linear-gradient(90deg, var(--blue), var(--cyan));
    }

    .cap-step.is-active .cap-number {
      background: linear-gradient(135deg, var(--blue), var(--cyan));
      color: var(--white);
      box-shadow: 0 10px 22px rgba(30, 136, 229, 0.28);
    }

    @media (hover: hover) {
      .cap-step:not(.is-active):hover {
        border-color: rgba(30, 136, 229, 0.28);
        box-shadow: 0 18px 44px rgba(30, 136, 229, 0.1);
        transform: translateY(-2px);
      }
    }

    .cap-step:focus-visible {
      outline: 2px solid var(--blue);
      outline-offset: 2px;
    }

    .cap-step:not(:last-child)::after {
      content: "→";
      position: absolute;
      top: 50%;
      right: -16px;
      transform: translateY(-50%);
      color: var(--blue);
      font-weight: 900;
      font-size: 22px;
      z-index: 3;
    }

    .cap-number {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: #eaf5ff;
      color: var(--blue);
      display: grid;
      place-items: center;
      font-weight: 860;
      margin-bottom: 18px;
    }

    .cap-step h3 {
      color: var(--navy);
      font-size: 18px;
      letter-spacing: -0.03em;
      line-height: 1.15;
      margin-bottom: 8px;
    }

    .cap-step p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.48;
    }

    .capability-detail-panel {
      position: relative;
      margin-top: 22px;
      padding: 24px;
      border-radius: 28px;
      background: var(--white);
      border: 1px solid var(--line);
      box-shadow: 0 20px 56px rgba(7, 24, 39, 0.08);
      overflow: hidden;
    }

    .cap-detail-layout {
      display: grid;
      grid-template-columns: 240px minmax(0, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .cap-detail-visual {
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid var(--line);
      min-height: 200px;
    }

    .cap-detail-visual img {
      width: 100%;
      height: 100%;
      min-height: 200px;
      object-fit: cover;
      display: block;
      transition: opacity 0.35s ease;
    }

    .cap-detail-body {
      position: relative;
      min-height: 200px;
    }

    .cap-detail-pane {
      display: none;
      opacity: 0;
      transform: translateY(8px);
      transition: opacity 0.32s ease, transform 0.32s ease;
    }

    .cap-detail-pane.is-active {
      display: block;
      opacity: 1;
      transform: translateY(0);
    }

    .cap-detail-head {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }

    .cap-detail-num {
      display: grid;
      place-items: center;
      min-width: 44px;
      height: 44px;
      padding: 0 10px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--blue), var(--cyan));
      color: var(--white);
      font-size: 14px;
      font-weight: 900;
      letter-spacing: 0.04em;
    }

    .cap-detail-head h3 {
      color: var(--navy);
      font-size: clamp(20px, 2.2vw, 26px);
      letter-spacing: -0.03em;
      line-height: 1.15;
    }

    .cap-detail-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .cap-detail-list li {
      position: relative;
      padding-left: 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.62;
    }

    .cap-detail-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.62em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue), var(--cyan));
      box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.12);
    }

    .cap-detail-list li strong {
      color: var(--navy);
      font-weight: 700;
    }

    @media (prefers-reduced-motion: reduce) {
      .cap-step,
      .cap-detail-pane {
        transition: none;
      }

      .cap-detail-pane {
        opacity: 1;
        transform: none;
      }
    }

    .solutions-grid,
    .why-grid,
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .industry-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 24px;
      box-shadow: 0 16px 42px rgba(7, 24, 39, 0.055);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      padding: 0;
      overflow: hidden;
    }

    .industry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .industry-media {
      height: 120px;
      overflow: hidden;
    }

    .industry-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      filter: saturate(0.9);
    }

    .industry-card h3 {
      padding: 16px 18px 18px;
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: linear-gradient(135deg, #e9f5ff, #f2fbff);
      color: var(--blue);
      display: grid;
      place-items: center;
      margin-bottom: 20px;
      font-weight: 900;
    }

    .solution-card h3,
    .why-card h3,
    .industry-card h3 {
      font-size: 20px;
      color: var(--navy);
      letter-spacing: -0.03em;
      margin-bottom: 10px;
      line-height: 1.2;
    }

    .solution-card p,
    .why-card p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.55;
    }

    .quality-wrap {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 34px;
      align-items: center;
    }

    .quality-panel {
      background: var(--white);
      border-radius: 32px;
      border: 1px solid var(--line);
      padding: 34px;
      box-shadow: var(--shadow);
    }

    .quality-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 20px;
    }

    .quality-item {
      padding: 12px 14px;
      border-radius: 16px;
      background: #f7fbff;
      border: 1px solid #e5f2ff;
      font-size: 14px;
      color: var(--navy);
      font-weight: 650;
    }

    .badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 13px;
      border-radius: 999px;
      background: rgba(30, 136, 229, 0.09);
      color: var(--navy);
      border: 1px solid rgba(30, 136, 229, 0.16);
      font-size: 13px;
      font-weight: 720;
    }

    a.badge--link {
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    }

    a.badge--link:hover {
      background: rgba(30, 136, 229, 0.16);
      border-color: rgba(30, 136, 229, 0.32);
      color: var(--blue);
    }

    .global-card {
      background:
        radial-gradient(circle at 50% 42%, rgba(40,210,255,0.16), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05));
      border: 1px solid rgba(255,255,255,0.14);
      border-radius: 32px;
      padding: 38px;
      min-height: 410px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .global-points { display: grid; gap: 12px; }

    .global-point {
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.1);
      color: rgba(255,255,255,0.86);
      font-weight: 650;
    }

    .world-visual {
      position: relative;
      min-height: 320px;
      border-radius: 26px;
      background:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
        rgba(0,0,0,0.1);
      background-size: 42px 42px;
      border: 1px solid rgba(255,255,255,0.12);
      overflow: hidden;
    }

    .world-visual::before {
      content: "";
      position: absolute;
      inset: 36px;
      border: 1px solid rgba(40,210,255,0.28);
      border-radius: 50%;
      box-shadow: 0 0 80px rgba(40,210,255,0.12);
    }

    .node {
      position: absolute;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 24px var(--cyan);
    }

    .node span {
      position: absolute;
      left: 16px;
      top: -7px;
      color: rgba(255,255,255,0.82);
      font-size: 12px;
      white-space: nowrap;
      font-weight: 700;
    }

    .n1 { top: 32%; left: 22%; }
    .n2 { top: 46%; left: 52%; }
    .n3 { top: 28%; left: 70%; }
    .n4 { top: 62%; left: 76%; }
    .n5 { top: 58%; left: 34%; }

    .workflow {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .work-step {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 26px;
      min-height: 230px;
      box-shadow: 0 16px 42px rgba(7,24,39,0.055);
    }

    .work-step::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: var(--navy);
      color: var(--white);
      font-weight: 860;
      margin-bottom: 18px;
    }

    .work-step h3 {
      font-size: 19px;
      line-height: 1.18;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
      color: var(--navy);
    }

    .work-step p { color: var(--muted); font-size: 14px; }

    .cta { padding: 0 0 110px; }

    .cta-box {
      border-radius: 36px;
      padding: 60px;
      background:
        radial-gradient(circle at 24% 24%, rgba(40,210,255,0.2), transparent 28%),
        linear-gradient(135deg, #071827, #0c2c4f);
      color: var(--white);
      box-shadow: 0 36px 100px rgba(7,24,39,0.22);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 34px;
      align-items: center;
    }

    .cta-box h2 { color: var(--white); max-width: 760px; }
    .cta-box p {
      margin-top: 18px;
      color: rgba(255,255,255,0.7);
      font-size: 18px;
      max-width: 760px;
    }

    .cta-actions {
      display: grid;
      gap: 12px;
      justify-items: stretch;
    }

    footer {
      background: #06111d;
      color: rgba(255,255,255,0.72);
      padding: 64px 0 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.85fr 0.85fr 0.85fr;
      gap: 32px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .footer-title {
      color: var(--white);
      font-weight: 820;
      margin-bottom: 14px;
      font-size: 16px;
    }

    .footer-brand {
      color: var(--white);
      font-size: 24px;
      font-weight: 820;
      letter-spacing: -0.04em;
      margin-bottom: 14px;
    }

    .footer-col a,
    .footer-col span {
      display: block;
      color: rgba(255,255,255,0.68);
      margin: 8px 0;
      font-size: 14px;
    }

    .footer-col a:hover { color: var(--white); }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      padding-top: 24px;
      font-size: 13px;
      color: rgba(255,255,255,0.48);
    }

    .mobile-menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(255,255,255,0.08);
      color: var(--white);
      font-size: 22px;
      cursor: pointer;
    }

    @media (max-width: 1080px) {
      .split-grid,
      .split-grid--reverse,
      .quality-wrap,
      .global-card,
      .cta-box { grid-template-columns: 1fr; }

      .split-grid--reverse .split-media,
      .split-grid--reverse .quality-panel { order: unset; }

      .hero { min-height: 100dvh; height: 100dvh; }
      .hero-inner--minimal { padding: 88px 0 72px; }
      .capability-map { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .cap-step:not(:last-child)::after { display: none; }
      .cap-detail-layout { grid-template-columns: 200px minmax(0, 1fr); }

      .visual-grid,
      .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 900px) {
      .capability-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 820px) {
      .mobile-menu-toggle { display: grid; place-items: center; }

      .brand-lockup > span {
        font-size: 15px;
      }

      .nav-links {
        position: absolute;
        top: 76px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 22px;
        border-radius: 20px;
        background: rgba(7, 24, 39, 0.96);
        border: 1px solid rgba(255,255,255,0.12);
      }

      .nav-links.open { display: flex; }
      .nav .btn-primary { display: none; }

      .split-grid,
      .visual-grid,
      .intro-grid,
      .brand-grid,
      .industry-grid,
      .quality-list,
      .footer-grid { grid-template-columns: 1fr; }

      .cap-detail-layout { grid-template-columns: 1fr; }
      .cap-detail-visual { min-height: 180px; }
      .cap-detail-visual img { min-height: 180px; }

      section { padding: 64px 0; }
      .section-head { margin-bottom: 32px; }
      h2 { font-size: clamp(26px, 7vw, 36px); line-height: 1.14; }
      .lead { font-size: 16px; margin-top: 14px; line-height: 1.6; }

      .brand-card { min-height: auto; }
      .capability-map { grid-template-columns: 1fr; }
      .capability-detail-panel { padding: 20px; }
      .cta-box { padding: 32px 22px; }
    }

    @media (max-width: 520px) {
      .container { width: min(var(--max), calc(100% - 28px)); }
      .hero-inner--minimal { padding: 100px 0 48px; }
      .hero-inner--minimal .hero-erai-banner {
        width: auto;
        max-width: 100%;
        margin: 0;
        padding: 0;
      }
      .hero-inner--minimal .hero-erai-banner img { width: min(100%, 330px); height: auto; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-inner--minimal .hero-actions .btn {
        min-height: 0;
        width: 100%;
        padding: 18px 28px;
        font-size: 18px;
      }
      .btn { width: 100%; }
      .hero-subtitle { font-size: clamp(18px, 4.5vw, 22px); }

      .split-media,
      .split-media img { min-height: 220px; }
      .visual-card-media { height: 140px; }
      .brand-card-media { height: 150px; }

      .intro-card,
      .quality-panel {
        padding: 24px;
        border-radius: 24px;
      }
      .brand-card .brand-kicker,
      .brand-card h3,
      .brand-card .brand-sub,
      .brand-card .service-list,
      .brand-card .btn {
        margin-left: 20px;
        margin-right: 20px;
      }

      .brand-card h3 { font-size: 28px; }
      section { padding: 56px 0; }
    }

    /* App Router: blog / news pages share header + footer chrome */
    .nova-app-shell {
      min-height: 100dvh;
      display: flex;
      flex-direction: column;
    }

    .nova-page-main {
      flex: 1;
      width: 100%;
      padding-top: 96px;
      padding-bottom: 72px;
    }

    .nova-inner-section {
      padding: 56px 0 72px;
    }

    .nova-post-list {
      display: grid;
      gap: 22px;
    }

    a.nova-post-title {
      color: var(--navy);
      font-size: 22px;
      font-weight: 720;
      letter-spacing: -0.03em;
      line-height: 1.25;
      display: block;
    }

    a.nova-post-title:hover {
      color: var(--blue);
    }

    .nova-post-meta {
      margin-top: 10px;
      font-size: 14px;
      color: var(--muted);
    }

    .nova-post-excerpt {
      margin-top: 14px;
      font-size: 15px;
      color: var(--muted);
      line-height: 1.6;
    }

    .nova-article-back {
      margin-bottom: 24px;
      font-size: 14px;
    }

    .nova-article-back a {
      color: var(--blue);
      font-weight: 600;
    }

    .nova-article-back a:hover {
      text-decoration: underline;
    }

    .nova-article-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 40px;
      box-shadow: 0 16px 44px rgba(7, 24, 39, 0.06);
      max-width: 860px;
      margin: 0 auto;
    }

    .nova-article-card h1 {
      font-size: clamp(28px, 3.5vw, 44px);
      line-height: 1.1;
      letter-spacing: -0.04em;
      color: var(--navy);
      margin-bottom: 12px;
    }

    .nova-article-date {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 24px;
    }

    .nova-article-cover {
      width: 100%;
      border-radius: 18px;
      border: 1px solid var(--line);
      margin-bottom: 28px;
      object-fit: cover;
      max-height: 420px;
    }

    .nova-cms-content {
      color: var(--text);
      font-size: 16px;
      line-height: 1.75;
    }

    .nova-cms-content a {
      color: var(--blue);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .nova-cms-content a:hover {
      color: var(--blue-2);
    }

    .nova-cms-content h2,
    .nova-cms-content h3 {
      color: var(--navy);
      margin-top: 2rem;
      margin-bottom: 0.75rem;
      font-weight: 700;
    }

    .nova-cms-content h2 {
      font-size: 1.35rem;
    }

    .nova-cms-content h3 {
      font-size: 1.15rem;
    }

    .nova-cms-content p {
      margin-bottom: 1rem;
    }

    .nova-cms-content ul,
    .nova-cms-content ol {
      margin: 0.5rem 0 1rem 1.25rem;
    }

    .nova-cms-content li {
      margin-bottom: 0.35rem;
    }

    @media (max-width: 520px) {
      .nova-article-card {
        padding: 24px;
        border-radius: 24px;
      }
    }