.fs-features,
  .fs-features * {
    box-sizing: border-box;
  }

  .fs-features {
    --fs-navy: #1e3a8a;
    --fs-navy-dark: #162c6b;
    --fs-teal: #14b8a6;
    --fs-teal-dark: #0f766e;
    --fs-ink: #0f172a;
    --fs-muted: #475569;
    --fs-soft: #64748b;
    --fs-line: #e2e8f0;
    --fs-bg: #ffffff;
    --fs-bg-soft: #f8fafc;
    --fs-dark: #0b1220;
    color: var(--fs-ink);
    background: var(--fs-bg);
    font-family: inherit;
    line-height: 1.5;
  }

  .fs-features h1,
  .fs-features h2,
  .fs-features h3,
  .fs-features p {
    font-family: inherit;
  }

  .fs-features a {
    color: inherit;
    text-decoration: none;
  }

  .fs-feature-wrap {
    width: min(1400px, calc(100% - 48px));
    margin: 0 auto;
  }

  .fs-feature-section {
    padding: 82px 0;
  }

  .fs-feature-section-soft {
    background: var(--fs-bg-soft);
    border-top: 1px solid var(--fs-line);
    border-bottom: 1px solid var(--fs-line);
  }

  .fs-feature-center {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }

  .fs-feature-eyebrow {
    color: var(--fs-teal-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .fs-feature-section h2 {
    margin: 12px 0 0;
    color: var(--fs-ink);
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.08;
    font-weight: 760;
    letter-spacing: 0;
  }

  .fs-feature-lede {
    max-width: 680px;
    margin: 14px auto 0;
    color: var(--fs-muted);
    font-size: 18px;
  }

  .fs-feature-section[id] {
    scroll-margin-top: 96px;
  }

  .fs-module-index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin-top: 48px;
    border: 1px solid var(--fs-line);
    background: var(--fs-line);
  }

  .fs-module-entry {
    min-height: 330px;
    padding: 38px;
    background: #ffffff;
  }

  .fs-module-entry-code {
    color: var(--fs-teal-dark);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.14em;
  }

  .fs-module-entry h3 {
    margin: 24px 0 0;
    color: var(--fs-ink);
    font-size: clamp(25px, 3vw, 34px);
    line-height: 1.12;
    font-weight: 760;
  }

  .fs-module-entry p {
    max-width: 560px;
    margin: 12px 0 0;
    color: var(--fs-muted);
    font-size: 16px;
  }

  .fs-module-entry ul {
    display: grid;
    gap: 8px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
    color: var(--fs-muted);
    font-size: 14px;
  }

  .fs-module-entry li::before {
    content: "\2014";
    margin-right: 8px;
    color: var(--fs-teal-dark);
  }

  .fs-module-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    color: var(--fs-navy) !important;
    font-size: 14px;
    font-weight: 800;
    transition: gap 160ms ease, color 160ms ease;
  }

  .fs-module-link::after { content: "\2192"; }
  .fs-module-link:hover { gap: 13px; color: var(--fs-teal-dark) !important; }

  .fs-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 48px;
    border: 1px solid var(--fs-line);
    background: var(--fs-line);
  }

  .fs-process-step {
    min-height: 216px;
    padding: 30px;
    background: #ffffff;
  }

  .fs-process-num {
    color: var(--fs-teal-dark);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.14em;
  }

  .fs-process-step h3 {
    margin: 22px 0 0;
    color: var(--fs-ink);
    font-size: 18px;
    line-height: 1.25;
    font-weight: 740;
  }

  .fs-process-step p {
    margin: 9px 0 0;
    color: var(--fs-muted);
    font-size: 14px;
  }

  .fs-feature-split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(380px, 0.72fr);
    align-items: start;
    gap: 74px;
  }

  .fs-feature-checks {
    display: grid;
    gap: 16px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
    color: var(--fs-ink);
    font-size: 16px;
  }

  .fs-feature-checks li {
    position: relative;
    padding-left: 36px;
  }

  .fs-feature-checks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    margin-top: 1px;
    border-radius: 999px;
    background:
      linear-gradient(135deg, transparent 47%, var(--fs-teal-dark) 48% 58%, transparent 59%) 6px 11px / 12px 7px no-repeat,
      rgba(20, 184, 166, 0.12);
  }

  .fs-feature-dark-panel {
    background: var(--fs-dark);
    color: #ffffff;
    padding: 34px;
    border-radius: 8px;
  }

  .fs-feature-dark-panel .fs-feature-eyebrow {
    color: var(--fs-teal);
  }

  .fs-feature-dark-panel h3 {
    margin: 14px 0 0;
    color: #ffffff;
    font-size: 32px;
    line-height: 1.1;
    font-weight: 760;
    letter-spacing: 0;
  }

  .fs-dark-list {
    display: grid;
    gap: 1px;
    margin-top: 28px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(148, 163, 184, 0.22);
  }

  .fs-dark-list div {
    padding: 18px;
    background: rgba(255, 255, 255, 0.04);
  }

  .fs-dark-list strong {
    display: block;
    color: #ffffff;
    font-size: 15px;
  }

  .fs-dark-list span {
    display: block;
    margin-top: 4px;
    color: #cbd5e1;
    font-size: 13px;
  }

  .fs-detail-stack {
    display: grid;
    gap: 18px;
    margin-top: 46px;
  }

  .fs-detail-row {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 30px;
    padding: 30px;
    border: 1px solid var(--fs-line);
    background: #ffffff;
  }

  .fs-detail-label {
    color: var(--fs-teal-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .fs-detail-row h3 {
    margin: 8px 0 0;
    color: var(--fs-ink);
    font-size: 23px;
    line-height: 1.15;
    font-weight: 760;
  }

  .fs-detail-row p {
    margin: 0;
    color: var(--fs-muted);
    font-size: 16px;
  }

  .fs-detail-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
  }

  .fs-detail-pills span {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    padding: 6px 11px;
    border: 1px solid var(--fs-line);
    border-radius: 999px;
    background: var(--fs-bg-soft);
    color: var(--fs-muted);
    font-size: 13px;
    font-weight: 700;
  }

  .fs-feature-cta {
    padding: 82px 0;
    text-align: center;
    background: #ffffff;
  }

  .fs-feature-cta h2 {
    max-width: 840px;
    margin: 0 auto;
    color: var(--fs-ink);
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.08;
    font-weight: 760;
    letter-spacing: 0;
  }

  .fs-feature-cta p {
    max-width: 590px;
    margin: 16px auto 0;
    color: var(--fs-muted);
    font-size: 18px;
  }

  .fs-feature-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
  }

  .fs-feature-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 11px 20px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
  }

  .fs-feature-button:hover {
    transform: translateY(-1px);
  }

  .fs-feature-button-primary {
    background: var(--fs-navy);
    color: #ffffff !important;
  }

  .fs-feature-button-primary:hover {
    background: var(--fs-navy-dark);
  }

  .fs-feature-button-secondary {
    background: #ffffff;
    color: var(--fs-ink) !important;
    border-color: var(--fs-line);
  }

  .fs-feature-button-secondary:hover {
    border-color: rgba(20, 184, 166, 0.45);
  }

  .fs-feature-button:focus-visible,
  .fs-module-link:focus-visible {
    outline: 3px solid rgba(15, 118, 110, 0.3);
    outline-offset: 3px;
  }

  .fs-features > .fs-feature-section:first-child .fs-feature-eyebrow,
  .fs-features > .fs-feature-section:first-child h2,
  .fs-features > .fs-feature-section:first-child .fs-feature-lede,
  .fs-module-index {
    animation: fs-feature-rise 520ms both;
  }

  .fs-features > .fs-feature-section:first-child h2 { animation-delay: 60ms; }
  .fs-features > .fs-feature-section:first-child .fs-feature-lede { animation-delay: 120ms; }
  .fs-module-index { animation-delay: 180ms; }

  @keyframes fs-feature-rise {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @media (max-width: 1100px) {
    .fs-process-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .fs-feature-split {
      grid-template-columns: 1fr;
    }

    .fs-module-index {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 760px) {
    .fs-feature-wrap {
      width: min(100% - 28px, 1400px);
    }

    .fs-feature-section,
    .fs-feature-cta {
      padding: 62px 0;
    }

    .fs-process-grid {
      grid-template-columns: 1fr;
    }

    .fs-process-step,
    .fs-module-entry,
    .fs-feature-dark-panel,
    .fs-detail-row {
      padding: 24px;
    }

    .fs-detail-row {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .fs-feature-lede,
    .fs-feature-cta p {
      font-size: 16px;
    }

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

    .fs-feature-actions .fs-feature-button {
      width: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .fs-feature-button,
    .fs-module-link {
      transition: none;
    }

    .fs-features > .fs-feature-section:first-child .fs-feature-eyebrow,
    .fs-features > .fs-feature-section:first-child h2,
    .fs-features > .fs-feature-section:first-child .fs-feature-lede,
    .fs-module-index {
      animation: none;
    }
  }