.crumbs { padding-top: 48px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-500); display: flex; gap: 10px; align-items: center; }
  .crumbs a { color: var(--gray-500); } .crumbs a:hover { color: var(--purple); }
  .crumbs .sep { opacity: 0.5; } .crumbs .current { color: var(--purple); }

  /* Hero */
  .hero {
    margin-top: 24px;
    position: relative;
    background: var(--cosmic);
    color: #fff;
    border-radius: 28px;
    padding: 72px;
    overflow: hidden;
    box-shadow: 0 40px 80px -40px rgba(13, 5, 33, 0.55);
  }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 700px 500px at 20% 30%, color-mix(in srgb, var(--purple) 60%, transparent), transparent 60%),
      radial-gradient(ellipse 600px 400px at 90% 80%, color-mix(in srgb, var(--lilac) 20%, transparent), transparent 55%);
    pointer-events: none;
  }
  .hero::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 40% 50%, black 40%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at 40% 50%, black 40%, transparent 85%);
    pointer-events: none;
  }
  .hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 500px 300px at 85% 30%, color-mix(in srgb, var(--lilac) 30%, transparent), transparent 60%), radial-gradient(ellipse 400px 250px at 15% 90%, color-mix(in srgb, var(--blush) 15%, transparent), transparent 55%); pointer-events: none; }
  .hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 30% 50%, black 30%, transparent 80%); pointer-events: none; }
  .hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
  .hero-logo { margin-bottom: 24px; height: 46px; }
  .hero-logo svg { height: 100%; width: auto; display: block; }
  .hero-pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); backdrop-filter: blur(8px); font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 20px; }
  .hero-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lilac); box-shadow: 0 0 12px var(--lilac); }
  .hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 4.8vw, 58px); line-height: 1; letter-spacing: -0.015em; margin: 0 0 20px; color: #fff; max-width: 16ch; }
  .hero p.lead { margin: 0 0 28px; font-size: 16px; color: rgba(255,255,255,0.82); line-height: 1.6; max-width: 58ch; }
  .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
  .hero-logo .st0 { fill: #ffffff; }
  /* Hero right — mini workflow diagram */
  .workflow-demo { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 24px; backdrop-filter: blur(12px); }
  .workflow-demo-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 18px; }
  .workflow-nodes { display: flex; flex-direction: column; gap: 6px; }
  .wf-node { padding: 10px 14px; background: rgba(255,255,255,0.06); border-radius: 8px; display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: #fff; }
  .wf-node.lilac { background: linear-gradient(135deg, rgba(201,164,245,0.2) 0%, rgba(201,164,245,0.05) 100%); border: 1px solid rgba(201,164,245,0.3); }
  .wf-node-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lilac); flex-shrink: 0; box-shadow: 0 0 8px color-mix(in srgb, var(--lilac) 60%, transparent); }
  .wf-arrow { text-align: center; color: rgba(255,255,255,0.35); font-size: 10px; padding: 2px 0; }
  .workflow-result { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; gap: 14px; }
  .wf-result-item { flex: 1; font-size: 11px; color: rgba(255,255,255,0.7); }
  .wf-result-num { font-family: var(--display); font-size: 22px; font-weight: 800; color: var(--lilac); line-height: 1; margin-bottom: 3px; letter-spacing: -0.01em; }

  /* Section */
  section.sec { padding: 100px 0; }
  .section-head { display: grid; grid-template-columns: 160px 1fr; gap: 48px; align-items: start; margin-bottom: 64px; }
  .section-index { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--purple); padding-top: 8px; }
  .section-title { font-family: var(--display); font-weight: 800; font-size: clamp(36px, 5vw, 68px); line-height: 0.95; letter-spacing: -0.015em; color: var(--charcoal); max-width: 18ch; margin: 0; }
  .section-intro { margin-top: 20px; font-size: 17px; color: var(--gray-700); max-width: 58ch; }

  /* Challenges */
  .challenges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .challenge { background: var(--paper); border: 1px solid var(--gray-100); border-radius: 16px; padding: 32px 28px; position: relative; transition: all .3s var(--ease); }
  .challenge:hover { border-color: var(--red-text); transform: translateY(-2px); }
  .challenge-icon { width: 44px; height: 44px; background: color-mix(in srgb, var(--red-text) 10%, transparent); color: var(--red-text); border-radius: 11px; display: grid; place-items: center; margin-bottom: 20px; }
  .challenge h3 { font-family: var(--display); font-size: 22px; font-weight: 800; letter-spacing: -0.005em; line-height: 1.1; margin: 0 0 10px; color: var(--charcoal); }
  .challenge p { margin: 0; font-size: 14px; color: var(--gray-700); line-height: 1.55; }

  /* Capabilities 2x2 */
  .capabilities { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: color-mix(in srgb, var(--charcoal) 10%, transparent); border: 1px solid color-mix(in srgb, var(--charcoal) 10%, transparent); border-radius: var(--radius-lg); overflow: hidden; }
  .cap-block { background: var(--paper); padding: 40px 36px; transition: background .3s var(--ease); }
  .cap-block:hover { background: var(--cream); }
  .cap-icon { width: 44px; height: 44px; background: var(--purple-soft); color: var(--purple); border-radius: 11px; display: grid; place-items: center; margin-bottom: 20px; }
  .cap-block h3 { font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: -0.005em; line-height: 1.05; margin: 0 0 10px; color: var(--charcoal); }
  .cap-block p { font-size: 14px; color: var(--gray-700); line-height: 1.6; margin: 0; }
  .cap-meta { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--gray-100); font-family: var(--mono); font-size: 11px; color: var(--purple); font-weight: 600; letter-spacing: 0.05em; }

  /* Feature list below capabilities */
  .feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; margin-top: 32px; }
  .feature-list-item { display: grid; grid-template-columns: 18px 1fr; gap: 12px; font-size: 14px; line-height: 1.5; color: var(--charcoal); }
  .feature-list-item svg { color: var(--purple); margin-top: 4px; }

  /* Case studies */
  .cases { display: flex; flex-direction: column; gap: 16px; }
  .case { background: var(--paper); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 36px 40px; display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: flex-start; transition: all .3s var(--ease); }
  .case:hover { border-color: var(--purple); box-shadow: 0 20px 40px -20px rgba(63,25,147,0.15); }
  .case-tag { font-family: var(--mono); font-size: 10.5px; padding: 4px 10px; background: var(--purple-softer); color: var(--purple); border-radius: 5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; align-self: flex-start; margin-bottom: 12px; }
  .case-title { font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -0.005em; line-height: 1.05; margin: 0; color: var(--charcoal); }
  .case-section { margin-bottom: 14px; }
  .case-section:last-child { margin-bottom: 0; }
  .case-label { font-size: 12px; font-weight: 700; color: var(--charcoal); margin-bottom: 4px; }
  .case-text { font-size: 14px; color: var(--gray-700); line-height: 1.65; margin: 0; }
  .case-workflow { margin-top: 8px; padding: 12px 14px; background: var(--purple-softer); border-radius: 8px; font-family: var(--mono); font-size: 12px; color: var(--purple); font-weight: 500; line-height: 1.6; }

  /* Architecture layers */
  .arch-layers { display: flex; flex-direction: column; gap: 12px; }
  .arch-layer { background: var(--paper); border: 1px solid var(--gray-100); border-radius: 14px; padding: 24px 28px; display: grid; grid-template-columns: 90px 1fr auto; gap: 24px; align-items: center; transition: all .3s var(--ease); }
  .arch-layer:hover { border-color: var(--purple); transform: translateX(4px); }
  .arch-layer-num { font-family: var(--mono); font-size: 10.5px; color: var(--purple); letter-spacing: 0.12em; }
  .arch-layer-num strong { display: block; font-family: var(--display); font-size: 32px; font-weight: 800; color: var(--charcoal); letter-spacing: -0.01em; line-height: 0.9; margin-top: 4px; }
  .arch-layer-body h4 { font-family: var(--sans); font-size: 16px; font-weight: 700; letter-spacing: -0.005em; margin: 0 0 4px; color: var(--charcoal); }
  .arch-layer-body p { font-size: 13.5px; color: var(--gray-700); line-height: 1.55; margin: 0; }
  .arch-layer-chips { display: flex; gap: 6px; flex-wrap: wrap; }
  .arch-chip { font-family: var(--mono); font-size: 10px; padding: 4px 9px; background: var(--gray-50); color: var(--gray-700); border-radius: 4px; font-weight: 600; letter-spacing: 0.04em; border: 1px solid var(--gray-100); }

  /* Compare table */
  .compare { background: var(--paper); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); overflow: hidden; }
  .compare-row { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr; border-top: 1px solid var(--gray-100); }
  .compare-row:first-child { border-top: 0; }
  .compare-cell { padding: 18px 24px; font-size: 14px; display: flex; align-items: center; }
  .compare-cell.header { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-500); font-weight: 600; padding: 14px 24px; }
  .compare-cell.label { font-weight: 600; background: var(--cream); }
  .compare-cell.good { background: linear-gradient(135deg, var(--purple-softer) 0%, var(--purple-soft) 100%); color: var(--purple); font-weight: 600; }
  .compare-cell.bad { color: var(--gray-700); font-size: 13px; }

  /* Steps */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: color-mix(in srgb, var(--charcoal) 10%, transparent); border: 1px solid color-mix(in srgb, var(--charcoal) 10%, transparent); border-radius: var(--radius-lg); overflow: hidden; }
  .step { background: var(--paper); padding: 40px 36px; transition: background .3s var(--ease); }
  .step:hover { background: var(--cream); }
  .step-num { font-family: var(--mono); font-size: 11px; color: var(--purple); letter-spacing: 0.12em; margin-bottom: 20px; }
  .step h3 { font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -0.005em; line-height: 1; margin: 0 0 10px; color: var(--charcoal); }
  .step p { font-size: 14px; color: var(--gray-700); line-height: 1.55; margin: 0; }

  /* CTA */
  .cta { background: var(--cosmic); color: #fff; border-radius: 28px; margin: 0 32px 80px; padding: 80px 64px; position: relative; overflow: hidden; }
  .cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 600px 400px at 20% 20%, color-mix(in srgb, var(--purple) 55%, transparent), transparent 60%), radial-gradient(ellipse 500px 300px at 90% 80%, color-mix(in srgb, var(--blush) 25%, transparent), transparent 55%); pointer-events: none; }
  .cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: end; max-width: var(--container); margin: 0 auto; }
  .cta h2 { font-family: var(--display); font-size: clamp(44px, 5.5vw, 80px); line-height: 0.88; letter-spacing: -0.02em; margin: 0; max-width: 14ch; }
  .cta h2 span { color: var(--lilac); }
  .cta-body { font-size: 16px; color: rgba(255,255,255,0.72); line-height: 1.55; margin: 0 0 28px; }
  .cta-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
  @media (max-width: 1024px) {
    .hero { padding: 48px 40px; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .challenges { grid-template-columns: 1fr; }
    .capabilities { grid-template-columns: 1fr; }
    .feature-list { grid-template-columns: 1fr; }
    .case { grid-template-columns: 1fr; gap: 20px; padding: 28px; }
    .arch-layer { grid-template-columns: 1fr; gap: 12px; }
    .arch-layer-chips { flex-wrap: wrap; }
    .compare-row { grid-template-columns: 1.5fr 1fr 1fr; }
    .compare-cell { padding: 12px 14px; font-size: 12.5px; }
    .steps { grid-template-columns: 1fr; }
    .cta { padding: 56px 40px; margin: 0 16px 48px; }
    .cta-inner { grid-template-columns: 1fr; }
    .section-head { grid-template-columns: 1fr; gap: 16px; }
  }
  @media (max-width: 720px) {
    .container { padding: 0 20px; }
    .hero { padding: 36px 24px; border-radius: 20px; }
    section.sec { padding: 64px 0; }
    .compare-row { grid-template-columns: 1fr; }
    .compare-cell.label { background: var(--cream); padding: 10px 14px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
  }