:root {
      --color-ink: #101820;
      --color-copy: #4f5b66;
      --color-muted: #7f8b96;
      --color-line: #d8dee3;
      --color-soft: #f4f6f7;
      --color-blue: #163b5c;
      --color-blue-dark: #102d46;
      --color-white: #ffffff;
      --container-wide: 1320px;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-white);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
    }

    .site-container {
      width: min(100% - 2rem, var(--container-wide));
      margin-inline: auto;
    }

    .section-space {
      padding-block: clamp(4rem, 7vw, 7rem);
    }

    .section-soft {
      background: var(--color-soft);
    }

    .eyebrow {
      margin: 0 0 1rem;
      font-family: "IBM Plex Mono", monospace;
      font-size: 0.7rem;
      font-weight: 500;
      line-height: 1.4;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--color-muted);
    }

    .section-title {
      max-width: 900px;
      margin: 0;
      font-size: clamp(2rem, 4vw, 3.8rem);
      font-weight: 500;
      line-height: 1.08;
      letter-spacing: -0.035em;
      color: var(--color-ink);
    }

    .section-lead {
      max-width: 760px;
      margin: 1.75rem 0 0;
      font-size: clamp(1.05rem, 1.3vw, 1.2rem);
      font-weight: 400;
      line-height: 1.75;
      color: var(--color-copy);
    }

    /* ==========================================================
       Header
       ========================================================== */

    .site-header {
      border-bottom: 1px solid rgba(16, 24, 32, 0.08);
      background: rgba(255, 255, 255, 0.97);
    }

    /* ==========================================================
       Hero
       ========================================================== */

    .hero {
      padding-block: clamp(4rem, 8vw, 7rem) clamp(4rem, 7vw, 6rem);
    }

    .hero-title {
      max-width: 1050px;
      margin: 0;
      font-size: clamp(2.8rem, 5vw, 4.8rem);
      font-weight: 300;
      line-height: 0.98;
      letter-spacing: -0.04em;
      color: var(--color-ink);
    }

    .hero-subtitle {
      max-width: 920px;
      margin: clamp(1.8rem, 3vw, 2.8rem) 0 0;
      font-size: clamp(1.3rem, 2vw, 2rem);
      font-weight: 400;
      line-height: 1.45;
      letter-spacing: -0.02em;
      color: #2d3944;
    }

    .hero-description {
      max-width: 760px;
      margin: 1.75rem 0 0;
      font-size: clamp(1rem, 1.2vw, 1.15rem);
      font-weight: 400;
      line-height: 1.75;
      color: var(--color-copy);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 2.25rem;
    }

    .button-primary,
    .button-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.65rem;
      min-height: 48px;
      padding: 0.85rem 1.35rem;
      border: 1px solid var(--color-blue);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.11em;
      text-transform: uppercase;
      transition:
        background-color 180ms ease,
        color 180ms ease,
        border-color 180ms ease;
    }

    .button-primary {
      color: var(--color-white);
      background: var(--color-blue);
    }

    .button-primary:hover,
    .button-primary:focus-visible {
      color: var(--color-white);
      background: var(--color-blue-dark);
      border-color: var(--color-blue-dark);
    }

    .button-secondary {
      color: var(--color-blue);
      background: transparent;
    }

    .button-secondary:hover,
    .button-secondary:focus-visible {
      color: var(--color-white);
      background: var(--color-blue);
    }

    /* ==========================================================
       Customer benefits
       ========================================================== */

    .benefit-summary {
      padding-block: clamp(3.5rem, 6vw, 5.5rem);
      background: var(--color-soft);
    }

    .benefit-summary-grid {
      margin-top: clamp(2.5rem, 5vw, 4.5rem);
    }

    .benefit-summary-item {
      height: 100%;
      padding: 1.5rem 1.25rem 1.75rem;
      border-top: 1px solid var(--color-line);
      border-left: 3px solid var(--color-blue);
    }

    .benefit-summary-item h3 {
      margin: 1rem 0 0;
      font-size: clamp(1.3rem, 1.8vw, 1.7rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .benefit-summary-item p:last-child {
      margin: 1rem 0 0;
      line-height: 1.65;
      color: var(--color-copy);
    }

    /* ==========================================================
       Services
       ========================================================== */

    .services {
      padding-block: clamp(4rem, 7vw, 6rem);
    }

    .services-grid {
      margin-top: clamp(3rem, 5vw, 5rem);
    }

    .service-link {
      display: flex;
      min-height: 340px;
      flex-direction: column;
      justify-content: space-between;
      padding: 1.5rem 0 2.25rem;
      border-top: 1px solid var(--color-line);
      transition: border-color 180ms ease;
    }

    .service-link:hover,
    .service-link:focus-visible {
      border-top-color: var(--color-blue);
    }

    .service-number {
      font-family: "IBM Plex Mono", monospace;
      font-size: 0.7rem;
      font-weight: 500;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--color-muted);
    }

    .service-content {
      margin-top: 3rem;
    }

    .service-heading {
      max-width: 680px;
      margin: 0;
      font-size: clamp(1.9rem, 2.8vw, 3.2rem);
      font-weight: 500;
      line-height: 1.08;
      letter-spacing: -0.03em;
      color: var(--color-blue);
      transition: color 180ms ease;
    }

    .service-link:hover .service-heading,
    .service-link:focus-visible .service-heading {
      color: var(--color-ink);
    }

    .service-description {
      max-width: 430px;
      margin: 1.5rem 0 0;
      font-size: 1.02rem;
      line-height: 1.75;
      color: var(--color-copy);
    }

    .service-arrow {
      display: inline-flex;
      align-items: center;
      gap: 0.65rem;
      margin-top: 1.75rem;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--color-blue);
    }

    .service-arrow i {
      transition: transform 180ms ease;
    }

    .service-link:hover .service-arrow i,
    .service-link:focus-visible .service-arrow i {
      transform: translateX(4px);
    }

    /* ==========================================================
       Process
       ========================================================== */

    .process-grid {
      margin-top: clamp(3rem, 5vw, 5rem);
    }

    .process-step {
      position: relative;
      height: 100%;
      padding: 1.5rem 1.25rem 2rem;
      border-top: 1px solid var(--color-line);
    }

    .process-number {
      font-family: "IBM Plex Mono", monospace;
      font-size: 0.7rem;
      letter-spacing: 0.17em;
      color: var(--color-muted);
    }

    .process-step h3 {
      margin: 1.25rem 0 0;
      font-size: clamp(1.25rem, 1.8vw, 1.65rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .process-step p {
      margin: 1rem 0 0;
      line-height: 1.65;
      color: var(--color-copy);
    }

    /* ==========================================================
       Detailed benefits
       ========================================================== */

    .benefits-grid {
      margin-top: clamp(3rem, 5vw, 5rem);
    }

    .benefit-item {
      height: 100%;
      padding: 1.5rem 1.25rem 2rem;
      border-top: 1px solid var(--color-line);
      border-left: 3px solid var(--color-blue);
    }

    .benefit-item h3 {
      margin: 1rem 0 0;
      font-size: clamp(1.25rem, 1.8vw, 1.7rem);
      font-weight: 600;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .benefit-item p:last-child {
      margin: 1rem 0 0;
      line-height: 1.65;
      color: var(--color-copy);
    }

    /* ==========================================================
       Applications
       ========================================================== */

    .applications-grid {
      margin-top: clamp(3rem, 5vw, 5rem);
    }

    .application-item {
      height: 100%;
      padding: 1.5rem 1.25rem 1.75rem;
      border-top: 1px solid var(--color-line);
    }

    .application-item h3 {
      margin: 0;
      font-size: clamp(1.25rem, 1.8vw, 1.65rem);
      font-weight: 600;
      letter-spacing: -0.02em;
    }

    .application-item p {
      margin: 0.9rem 0 0;
      line-height: 1.65;
      color: var(--color-copy);
    }

    /* ==========================================================
       Why us
       ========================================================== */

    .why-grid {
      margin-top: clamp(3rem, 5vw, 5rem);
    }

    .why-item {
      height: 100%;
      padding: 1.5rem 1.25rem 2rem;
      border-top: 1px solid var(--color-line);
    }

    .why-item h3 {
      margin: 1rem 0 0;
      font-size: clamp(1.25rem, 1.8vw, 1.65rem);
      font-weight: 600;
      line-height: 1.2;
    }

    .why-item p:last-child {
      margin: 1rem 0 0;
      line-height: 1.65;
      color: var(--color-copy);
    }

    /* ==========================================================
       CTA
       ========================================================== */

    .cta {
      color: var(--color-white);
      background: var(--color-blue);
    }

    .cta .eyebrow {
      color: rgba(255, 255, 255, 0.62);
    }

    .cta-title {
      max-width: 850px;
      margin: 0;
      font-size: clamp(2.2rem, 4.5vw, 4.4rem);
      font-weight: 400;
      line-height: 1.05;
      letter-spacing: -0.04em;
      color: var(--color-white);
    }

    .cta-text {
      max-width: 680px;
      margin: 1.5rem 0 0;
      font-size: clamp(1.05rem, 1.4vw, 1.25rem);
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.78);
    }

    .cta .button-primary {
      margin-top: 2rem;
      color: var(--color-blue);
      background: var(--color-white);
      border-color: var(--color-white);
    }

    .cta .button-primary:hover,
    .cta .button-primary:focus-visible {
      color: var(--color-white);
      background: transparent;
    }

    /* ==========================================================
       Responsive
       ========================================================== */

    @media (max-width: 991.98px) {
      .service-link {
        min-height: 320px;
      }
    }

    @media (max-width: 767.98px) {
      .site-container {
        width: min(100% - 1.5rem, var(--container-wide));
      }

      .hero {
        padding-top: 3.5rem;
      }

      .hero-title {
        font-size: clamp(2.7rem, 13vw, 4rem);
      }

      .hero-subtitle {
        margin-top: 2rem;
        font-size: clamp(1.3rem, 6vw, 1.75rem);
      }

      .hero-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .button-primary,
      .button-secondary {
        width: 100%;
      }

      .service-link {
        min-height: auto;
        padding-bottom: 3rem;
      }

      .service-heading {
        font-size: clamp(2rem, 10vw, 3rem);
      }
    }