:root {
    --bg: #F6F5F7;
    --band: #E9E0EC;
    --surface: #FFFFFF;
    --ink: #2A1B3C;
    --ink-soft: #5B5069;
    --line: rgba(42,27,60,0.13);
    --blush: #E4AEB6;
    --blush-soft: #F3DFE2;
    --peach: #EEDCC7;
    --peach-soft: #F7EEE1;
    --success: #6E9C7C;
    --on-strong: #F8F4FA;
    --on-strong-soft: rgba(248,244,250,0.74);
    --on-strong-line: rgba(248,244,250,0.18);
    --shadow: 0 26px 54px -30px rgba(42,27,60,0.28);
  }

  /* Theme locked to light — this brand presents as a light, airy palette
     with deep indigo/plum used as the accent, not as a dark UI surface. */

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation: none !important; transition: none !important; }
  }

  h1, h2, h3 {
    font-family: inherit;
    font-weight: 800;
    letter-spacing: -0.015em;
    text-wrap: balance;
    color: var(--ink);
    margin: 0;
  }

  .eyebrow {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink);
    opacity: 0.6;
    margin: 0 0 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.65em;
  }
  .eyebrow::after {
    content: "";
    display: inline-block;
    width: 30px;
    height: 2px;
    background: var(--blush);
    border-radius: 2px;
  }

  a { color: inherit; }

  .wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding-left: clamp(1.25rem, 4vw, 2.5rem);
    padding-right: clamp(1.25rem, 4vw, 2.5rem);
  }

  /* ---------- Nav ---------- */
  header.site-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .nav-row { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 0; }
  .logo { display: flex; align-items: center; text-decoration: none; }
  .logo img { height: 30px; width: auto; display: block; }

  nav.links { display: flex; align-items: center; gap: clamp(1.1rem, 2.2vw, 2rem); font-size: 0.92rem; }
  nav.links a { text-decoration: none; color: var(--ink-soft); padding: 0.3rem 0; border-bottom: 1px solid transparent; }
  nav.links a:hover { color: var(--ink); border-color: var(--ink); }
  nav.links a.active { color: var(--ink); font-weight: 700; border-color: var(--blush); }

  .btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.88rem; font-weight: 700;
    padding: 0.78rem 1.4rem; border-radius: 8px;
    text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  }
  .btn-primary { background: var(--ink); color: var(--on-strong); }
  .btn-primary:hover { background: color-mix(in srgb, var(--ink) 84%, black); }
  .btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
  .btn-ghost:hover { border-color: var(--ink); background: var(--band); }
  .btn-ghost-strong { border-color: var(--on-strong-line); color: var(--on-strong); background: transparent; }
  .btn-ghost-strong:hover { background: rgba(255,255,255,0.08); }

  .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.4rem; color: var(--ink); }
  .nav-toggle svg { width: 22px; height: 22px; }

  /* ---------- Section shells ---------- */
  section { padding: clamp(3.75rem, 8vw, 6.5rem) 0; }
  .section-head { max-width: 640px; margin-bottom: clamp(2.25rem, 5vw, 3.25rem); }
  .section-head h2 { font-size: clamp(1.75rem, 3vw, 2.3rem); line-height: 1.16; }
  p.lede { font-size: 1.06rem; line-height: 1.7; color: var(--ink-soft); max-width: 62ch; }

  .one-line-lg { white-space: nowrap; }
  @media (max-width: 700px) {
    .one-line-lg { white-space: normal; }
  }

  .icon-badge {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: var(--blush-soft); flex: none;
  }
  .icon-badge svg { width: 26px; height: 26px; }
  .icon-badge.peach { background: var(--peach-soft); }

  /* ---------- Hero ---------- */
  .hero { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(3rem, 7vw, 5rem); }
  .hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
  .hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height: 1.12; }
  .hero p.lede { margin-top: 1.3rem; font-size: 1.1rem; }
  .hero .cta-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.1rem; }
  .hero-art { display: flex; align-items: center; justify-content: center; perspective: 1400px; }

  .dash-mock { position: relative; width: 100%; max-width: 440px; }
  .flatlay-wrap { transform: rotate(-2deg); filter: drop-shadow(0 34px 58px rgba(42,27,60,0.32)); }
  .flatlay-wrap svg { width: 100%; height: auto; display: block; border-radius: 22px; }
  .dash-card {
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid var(--line);
    box-shadow: 0 44px 74px -30px rgba(42,27,60,0.38), 0 14px 28px -12px rgba(42,27,60,0.22);
    padding: 1.25rem 1.3rem 1.4rem;
    transform: rotateY(-9deg) rotateX(5deg) rotate(-2deg);
  }
  .dash-topbar { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 1.1rem; }
  .dash-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
  .dash-title { font-size: 0.76rem; font-weight: 700; color: var(--ink); opacity: 0.65; margin-left: 0.45rem; }
  .dash-live { margin-left: auto; display: flex; align-items: center; gap: 0.35rem; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--success); }
  .dash-live .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--success); }

  .dash-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; margin-bottom: 1.1rem; }
  .dash-kpi { background: var(--band); border-radius: 12px; padding: 0.65rem 0.75rem; }
  .dash-kpi .lbl { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); margin-bottom: 0.3rem; }
  .dash-kpi .val { font-size: 1.02rem; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
  .dash-kpi .trend { font-size: 0.66rem; font-weight: 700; color: var(--success); margin-top: 0.2rem; }

  .dash-main { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0.85rem; }
  .dash-chart { background: var(--band); border-radius: 12px; padding: 0.85rem 0.85rem 0.65rem; position: relative; height: 122px; }
  .dash-bars { display: flex; align-items: flex-end; gap: 5px; height: 84px; }
  .dash-bars span { flex: 1; background: var(--ink); opacity: 0.16; border-radius: 3px 3px 0 0; }
  .dash-bars span.hi { opacity: 1; }
  .dash-trend-svg { position: absolute; left: 0.85rem; right: 0.85rem; top: 0.85rem; height: 84px; }

  .dash-donut-wrap { background: var(--band); border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.45rem; padding: 0.7rem; }
  .donut { width: 70px; height: 70px; border-radius: 50%; background: conic-gradient(var(--ink) 0 92%, var(--line) 92% 100%); display: flex; align-items: center; justify-content: center; }
  .donut-inner { width: 48px; height: 48px; border-radius: 50%; background: var(--surface); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 800; color: var(--ink); }
  .donut-cap { font-size: 0.62rem; color: var(--ink-soft); text-align: center; line-height: 1.3; }

  .dash-float {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 20px 40px -18px rgba(42,27,60,0.35);
    border-radius: 12px;
    padding: 0.6rem 0.85rem;
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.76rem; font-weight: 700; color: var(--ink);
    white-space: nowrap;
  }
  .dash-float.a { left: -28px; bottom: 14px; transform: rotate(4deg); }
  .dash-float.b { right: -14px; top: -14px; transform: rotate(-3deg); }
  .dash-float .dot-ok { width: 20px; height: 20px; border-radius: 50%; background: var(--success); opacity: 0.2; display: flex; align-items: center; justify-content: center; flex: none; }
  .dash-float .dot-ok svg { width: 11px; height: 11px; color: var(--success); }

  @media (max-width: 900px) {
    .dash-card { transform: none; }
    .dash-float.a { left: -10px; bottom: -14px; }
    .dash-float.b { right: -10px; top: -14px; }
  }
  @media (max-width: 480px) {
    .dash-float { display: none; }
  }

  /* ---------- Who we are ---------- */
  .who-head { display: flex; align-items: flex-start; gap: 1.1rem; margin-bottom: 0.4rem; }
  .callout {
    margin-top: 2.1rem; background: var(--surface); border: 1px solid var(--line);
    border-left: 3px solid var(--blush); padding: 1.4rem 1.7rem; border-radius: 10px;
    max-width: 62ch; box-shadow: var(--shadow);
  }
  .callout .eyebrow { font-size: 0.7rem; margin-bottom: 0.5rem; }
  .callout p { margin: 0; font-size: 1rem; line-height: 1.6; color: var(--ink); }

  /* ---------- Services ---------- */
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
  .service-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
    padding: 2rem 1.8rem; display: flex; flex-direction: column; box-shadow: var(--shadow);
  }
  .service-card .icon-badge { margin-bottom: 1.3rem; }
  .service-card h3 { font-size: 1.22rem; line-height: 1.25; margin-bottom: 0.5rem; }
  .service-tag { font-size: 0.96rem; color: var(--ink-soft); margin-bottom: 1.2rem; }
  .service-card ul { list-style: none; margin: 0 0 1.4rem; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
  .service-card li { font-size: 0.91rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; line-height: 1.45; }
  .service-card li::before {
    content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px;
    background: var(--blush); border-radius: 50%;
  }
  .service-best {
    font-size: 0.82rem; color: var(--ink-soft); border-top: 1px solid var(--line);
    padding-top: 1rem; margin-top: auto; margin-bottom: 1.1rem;
  }
  .service-best strong { color: var(--ink); }
  .service-link { font-size: 0.9rem; font-weight: 700; color: var(--ink); text-decoration: none; }
  .service-link:hover { text-decoration: underline; }

  /* ---------- Process ---------- */
  .process-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 0.5rem; }
  .process-step { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.6rem 1.4rem; }
  .process-step .icon-badge { margin-bottom: 1.1rem; }
  .process-step h3 { font-size: 1.04rem; margin-bottom: 0.5rem; }
  .process-step p { font-size: 0.89rem; line-height: 1.55; color: var(--ink-soft); margin: 0; }

  /* ---------- Case studies ---------- */
  .case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
  .case-card { border: 1px solid var(--line); border-radius: 16px; padding: 1.9rem; background: var(--surface); box-shadow: var(--shadow); }
  .case-card .icon-badge { margin-bottom: 1.1rem; }
  .case-kicker { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.5rem; }
  .case-card h3 { font-size: 1.18rem; margin-bottom: 1rem; }
  .case-row { display: flex; gap: 0.9rem; margin-bottom: 0.9rem; }
  .case-label { flex: none; width: 92px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); opacity: 0.65; padding-top: 0.15rem; }
  .case-row p { margin: 0; font-size: 0.93rem; line-height: 1.55; color: var(--ink-soft); }
  .case-card .service-link { display: inline-block; margin-top: 0.4rem; }

  /* ---------- Why us ---------- */
  .why-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
  .why-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.9rem; }
  .why-list li { display: flex; gap: 0.8rem; font-size: 1rem; color: var(--ink); align-items: flex-start; }
  .why-list li .tick {
    flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--blush-soft);
    display: flex; align-items: center; justify-content: center; margin-top: 0.05rem;
  }
  .why-list li svg { width: 12px; height: 12px; color: var(--ink); }
  .bottom-line {
    margin-top: 1.8rem; padding: 1.4rem 1.6rem; background: var(--surface);
    border: 1px solid var(--line); border-left: 3px solid var(--peach); border-radius: 10px; box-shadow: var(--shadow);
  }
  .bottom-line .eyebrow { font-size: 0.7rem; margin-bottom: 0.5rem; }
  .bottom-line p { margin: 0; color: var(--ink); font-size: 0.97rem; line-height: 1.6; }
  .why-art { display: flex; align-items: center; justify-content: center; }
  .why-art svg { width: 100%; max-width: 320px; height: auto; }

  /* ---------- Final CTA ---------- */
  .final-cta {
    background: linear-gradient(155deg, var(--ink) 0%, color-mix(in srgb, var(--ink) 80%, #5B3E73) 100%);
    color: var(--on-strong); text-align: center; border-radius: 28px;
  }
  .final-cta .wrap { max-width: 900px; }
  .final-cta .eyebrow { color: var(--on-strong); opacity: 0.7; justify-content: center; }
  .final-cta h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: var(--on-strong); }
  .final-cta p.lede { color: var(--on-strong-soft); margin: 1.1rem auto 0; text-align: center; }
  .final-cta .cta-row { justify-content: center; margin-top: 2.1rem; }
  .final-cta .btn-primary { background: var(--on-strong); color: var(--ink); }
  .final-cta .btn-primary:hover { background: color-mix(in srgb, var(--on-strong) 85%, black); }

  /* ---------- Footer ---------- */
  footer { padding: 3.25rem 0 2rem; border-top: 1px solid var(--line); }
  .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.25rem; border-bottom: 1px solid var(--line); }
  .footer-grid h4 { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); margin-bottom: 1rem; font-weight: 700; opacity: 0.6; }
  .footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.65rem; }
  .footer-grid a { text-decoration: none; color: var(--ink-soft); font-size: 0.92rem; }
  .footer-grid a:hover { color: var(--ink); }
  .footer-brand img { height: 26px; width: auto; margin-bottom: 1rem; }
  .footer-brand p { font-size: 0.9rem; max-width: 34ch; line-height: 1.55; color: var(--ink-soft); }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.5rem; font-size: 0.82rem; color: var(--ink-soft); flex-wrap: wrap; gap: 0.75rem; }

  /* ---------- Responsive ---------- */
  @media (max-width: 900px) {
    .hero .wrap { grid-template-columns: 1fr; }
    .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
    .services-grid { grid-template-columns: 1fr; }
    .process-strip { grid-template-columns: 1fr 1fr; }
    .case-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .why-art { order: -1; max-width: 240px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  }
  @media (max-width: 720px) {
    nav.links { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav-row .btn-primary.desktop-only { display: none; }
    .process-strip { grid-template-columns: 1fr; }
  }

  /* ---------- Interior page header (About / Process / Services / Contact) ---------- */
  .page-header { background: var(--band); padding: clamp(2.75rem, 6vw, 4rem) 0; }
  .page-header .eyebrow { margin-bottom: 0.7rem; }
  .page-header h1 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.1; max-width: 46ch; }
  .page-header p.lede { margin-top: 1rem; }
  .breadcrumb { font-size: 0.85rem; color: var(--ink-soft); text-decoration: none; display: flex; width: fit-content; align-items: center; gap: 0.4rem; margin-bottom: 1.2rem; }
  .breadcrumb:hover { color: var(--ink); }

  /* ---------- Prose / two-column content ---------- */
  .prose { font-size: 1.04rem; line-height: 1.75; color: var(--ink-soft); max-width: 68ch; }
  .prose + .prose { margin-top: 1.1rem; }
  .content-grid { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
  .side-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.7rem; box-shadow: var(--shadow); }
  .side-card h3 { font-size: 1rem; margin-bottom: 0.9rem; }
  .side-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
  .side-card li { font-size: 0.92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; line-height: 1.45; }
  .side-card li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--blush); border-radius: 50%; }

  /* ---------- Founder section (About page) ---------- */
  .founder-grid { display: grid; grid-template-columns: 0.62fr 1.38fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
  .founder-photo {
    width: 100%; max-width: 280px; aspect-ratio: 1 / 1; object-fit: cover;
    border-radius: 63% 37% 54% 46% / 43% 65% 35% 57%;
    box-shadow: var(--shadow);
  }
  .founder-name { font-size: clamp(1.4rem, 2.4vw, 1.7rem); margin-bottom: 0.3rem; }
  .founder-role { font-size: 0.92rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.1rem; }
  .founder-bio { margin-bottom: 1.5rem; }
  @media (max-width: 720px) {
    .founder-grid { grid-template-columns: 1fr; text-align: center; }
    .founder-photo { margin: 0 auto; }
  }

  /* ---------- Deliverables table (service detail pages) ---------- */
  .deliverables-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); }
  table.deliverables { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 0.92rem; min-width: 480px; }
  table.deliverables th { background: var(--ink); color: var(--on-strong); text-align: left; padding: 0.85rem 1.1rem; font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; }
  table.deliverables td { padding: 0.85rem 1.1rem; border-top: 1px solid var(--line); color: var(--ink-soft); vertical-align: top; }
  table.deliverables td:first-child { color: var(--ink); font-weight: 700; white-space: nowrap; }
  table.deliverables tr:nth-child(even) td { background: var(--band); }

  .info-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
  .info-panel { border-radius: 14px; padding: 1.4rem 1.6rem; }
  .info-panel.dark { background: var(--ink); color: var(--on-strong); }
  .info-panel.light { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .info-panel h4 { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.8rem; opacity: 0.75; }
  .info-panel ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; font-size: 0.92rem; }
  .info-panel.dark ul { color: var(--on-strong-soft); }
  .info-panel.light ul { color: var(--ink-soft); }

  /* ---------- Contact form ---------- */
  .contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
  .form-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: clamp(1.6rem, 4vw, 2.4rem); box-shadow: var(--shadow); }
  .field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
  .field label { font-size: 0.82rem; font-weight: 700; color: var(--ink); }
  .field input, .field textarea, .field select {
    font: inherit; font-size: 0.95rem; padding: 0.75rem 0.9rem; border-radius: 8px;
    border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  }
  .field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
  .field textarea { resize: vertical; min-height: 120px; }
  .form-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.9rem; }
  .contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
  .contact-info .side-card p { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.6; margin: 0 0 0.5rem; }
  .contact-info .side-card a { color: var(--ink); font-weight: 700; text-decoration: none; }
  .contact-info .side-card a:hover { text-decoration: underline; }

  @media (max-width: 900px) {
    .content-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .info-panels { grid-template-columns: 1fr; }
  }

  /* ---------- Full process page (phase list) ---------- */
  .phase-list { display: flex; flex-direction: column; }
  .phase { display: grid; grid-template-columns: 64px 1fr; gap: 1.6rem; padding: 2.2rem 0; border-top: 1px solid var(--line); }
  .phase:first-child { border-top: none; padding-top: 0; }
  .phase-icon { width: 64px; height: 64px; border-radius: 16px; background: var(--blush-soft); display: flex; align-items: center; justify-content: center; flex: none; }
  .phase-icon.peach { background: var(--peach-soft); }
  .phase-icon svg { width: 30px; height: 30px; }
  .phase-eyebrow { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.35rem; }
  .phase h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
  .phase .objective { font-size: 1rem; color: var(--ink-soft); font-style: italic; margin-bottom: 1rem; max-width: 62ch; }
  .phase ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.55rem 1.5rem; }
  .phase li { font-size: 0.92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; line-height: 1.45; }
  .phase li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--blush); border-radius: 50%; }

  /* ---------- A.R.C.H. Framework (Process page) ---------- */
  .arch-intro-table { margin-bottom: 2.5rem; }
  .arch-block { margin-bottom: clamp(3rem, 6vw, 4.5rem); }
  .arch-block:last-child { margin-bottom: 0; }
  .arch-header {
    border-radius: 16px; padding: clamp(1.4rem, 3vw, 1.9rem) clamp(1.6rem, 4vw, 2.2rem);
    display: flex; align-items: baseline; gap: clamp(1rem, 3vw, 1.6rem);
    margin-bottom: 1.8rem;
  }
  .arch-header .arch-letter { font-weight: 800; font-size: clamp(2.2rem, 5vw, 2.8rem); line-height: 1; flex: none; opacity: 0.88; }
  .arch-header .arch-name { font-size: clamp(1.2rem, 2.6vw, 1.5rem); font-weight: 800; margin-bottom: 0.3rem; }
  .arch-header .arch-tagline { font-size: 0.95rem; font-style: italic; margin: 0; opacity: 0.85; }
  .arch-a { background: var(--band); color: var(--ink); }
  .arch-r { background: color-mix(in srgb, var(--ink) 32%, var(--band) 68%); color: var(--ink); }
  .arch-c { background: color-mix(in srgb, var(--ink) 68%, var(--band) 32%); color: var(--on-strong); }
  .arch-h { background: var(--ink); color: var(--on-strong); }

  .arch-questions { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.6rem 1.5rem; }
  .arch-questions li { font-size: 0.92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; line-height: 1.45; }
  .arch-questions li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--blush); border-radius: 50%; }

  .receive-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
  .receive-list li { font-size: 0.92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; line-height: 1.5; }
  .receive-list li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--blush); border-radius: 50%; }
  .receive-list li strong { color: var(--ink); }

  .diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem 2.5rem; }
  .diff-grid h4 { font-size: 1.02rem; margin-bottom: 0.45rem; }
  .diff-grid p { font-size: 0.92rem; color: var(--ink-soft); margin: 0; line-height: 1.6; }

  @media (max-width: 720px) {
    .arch-questions { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .arch-header { flex-direction: column; gap: 0.4rem; }
  }

  /* ---------- Case studies ---------- */
  .tag-list { display: flex; flex-wrap: wrap; gap: 0.55rem; }
  .tag {
    background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
    padding: 0.4rem 0.9rem; font-size: 0.82rem; color: var(--ink); white-space: nowrap;
  }
  .glance-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; }
  .glance-list li { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }
  .glance-list li strong { color: var(--ink); display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.2rem; }
  @media (max-width: 640px) {
    .phase { grid-template-columns: 1fr; }
    .phase ul { grid-template-columns: 1fr; }
  }