@import "../design-system/tokens.css";

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--kuro-1);
    color: var(--paper);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.65;
    font-feature-settings: "ss01", "kern";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  ::selection { background: var(--kin); color: var(--kuro-0); }
  a { color: inherit; }

  /* ============================================================
     NAV
     ============================================================ */
  .nav-wrap {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--rule);
  }
  nav {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 18px var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
  }
  .brand {
    display: flex; align-items: center; gap: 14px;
    text-decoration: none;
  }
  .brand-mark { width: 22px; height: 22px; flex-shrink: 0; }
  .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
  .brand-parent {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.18em; color: var(--paper-faint);
    text-transform: uppercase;
  }
  .brand-product {
    font-family: var(--serif); font-size: 15px; font-weight: 500;
    color: var(--paper); letter-spacing: -0.005em;
  }
  .brand-product .jp {
    font-family: var(--jp); font-weight: 400;
    color: var(--kin); margin-right: 8px;
  }

  .nav-links {
    display: flex; gap: 30px;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.08em; text-transform: uppercase;
  }
  .nav-links a {
    color: var(--paper-dim);
    text-decoration: none;
    transition: color 0.15s ease;
  }
  .nav-links a:hover { color: var(--paper); }
  .nav-cta { color: var(--kin) !important; }
  .nav-cta:hover { color: var(--paper) !important; }

  /* ============================================================
     HERO
     ============================================================ */
  .hero {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 110px var(--gutter) 90px;
    position: relative;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 72px;
    align-items: start;
  }
  .eyebrow {
    display: flex; align-items: baseline; gap: 14px;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.18em; color: var(--paper-faint);
    text-transform: uppercase; margin-bottom: 36px;
  }
  .eyebrow .jp {
    font-family: var(--jp); font-size: 15px;
    letter-spacing: 0.1em; color: var(--kin);
    text-transform: none;
  }
  .eyebrow .sep { color: var(--paper-ghost); }
  .eyebrow .ver {
    margin-left: auto;
    color: var(--paper-faint);
    font-size: 10px;
  }

  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(46px, 5.6vw, 76px);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--paper);
    margin-bottom: 52px;
    font-variation-settings: "opsz" 144;
    max-width: 900px;
    padding-bottom: 4px;
  }
  .hero h1 em {
    font-style: italic;
    font-weight: 300;
    color: var(--kin);
  }
  .lede {
    font-size: 21px;
    line-height: 1.55;
    color: var(--paper-dim);
    max-width: 700px;
    font-weight: 300;
    margin-bottom: 28px;
  }
  .lede strong {
    color: var(--paper);
    font-weight: 400;
  }

  /* Abstract — Satoshi-style summary */
  .abstract {
    margin: 36px 0 44px;
    padding: 24px 28px;
    border-left: 2px solid var(--kin);
    background: rgba(200,169,106,0.03);
    max-width: 720px;
  }
  .abstract .h {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--kin);
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .abstract p {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--paper);
    line-height: 1.6;
    font-style: italic;
    font-weight: 300;
  }
  .abstract p .mono {
    font-family: var(--mono);
    font-style: normal;
    color: var(--kin);
    font-size: 0.94em;
  }

  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    text-decoration: none; border: 1px solid var(--kuro-line);
    background: transparent; color: var(--paper);
    transition: all 0.18s ease; cursor: pointer;
  }
  .btn-primary {
    background: var(--kin); color: var(--kuro-0);
    border-color: var(--kin); font-weight: 600;
  }
  .btn-primary:hover { background: var(--paper); border-color: var(--paper); }
  .btn:hover { border-color: var(--kin); color: var(--kin); }
  .btn .arrow { transition: transform 0.2s ease; }
  .btn:hover .arrow { transform: translateX(3px); }

  /* Hero meta */
  .hero-meta {
    border-left: 1px solid var(--kuro-line);
    padding-left: 24px;
    margin-top: 8px;
  }
  .hero-meta dt {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.12em; color: var(--paper-faint);
    text-transform: uppercase; margin-bottom: 6px;
  }
  .hero-meta dd {
    font-family: var(--serif); font-size: 15px;
    color: var(--paper); margin-bottom: 22px; line-height: 1.45;
  }
  .hero-meta dd:last-child { margin-bottom: 0; }
  .hero-meta dd .mono {
    font-family: var(--mono); color: var(--kin); font-size: 13px;
  }

  /* ============================================================
     SECTION SCAFFOLDING
     ============================================================ */
  section.block {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 110px var(--gutter);
    border-top: var(--rule);
  }
  .section-head {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 80px;
    margin-bottom: 56px;
    align-items: start;
  }
  .section-marker { position: sticky; top: 100px; }
  .section-marker .idx {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.16em; color: var(--kin);
    text-transform: uppercase;
  }
  .section-marker .jp-glyph {
    font-family: var(--jp); font-size: 28px;
    color: var(--paper-ghost); margin-top: 16px;
    line-height: 1; font-weight: 400;
  }
  .section-marker .rule {
    width: 28px; height: 1px;
    background: var(--kin); margin: 18px 0;
  }
  .section-marker .sub {
    font-family: var(--mono); font-size: 10px;
    color: var(--paper-faint); letter-spacing: 0.08em;
    text-transform: uppercase; margin-top: 14px;
    line-height: 1.6;
  }
  .section-body h3 {
    font-family: var(--serif);
    font-size: clamp(34px, 4vw, 50px);
    font-weight: 300; line-height: 1.15;
    letter-spacing: -0.025em; color: var(--paper);
    margin-bottom: 36px; max-width: 820px;
    font-variation-settings: "opsz" 96;
    padding-bottom: 2px;
  }
  .section-body h3 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .section-body > p {
    font-size: 18px; color: var(--paper-dim);
    max-width: 720px; margin-bottom: 18px;
    line-height: 1.6;
  }
  .section-body > p strong { color: var(--paper); font-weight: 500; }
  .section-body > p .mono {
    font-family: var(--mono); color: var(--kin);
    font-size: 0.92em; font-weight: 500;
    letter-spacing: -0.01em;
  }

  /* ============================================================
     PILLARS (THESIS)
     ============================================================ */
  .pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--kuro-line);
    background: var(--kuro-line);
    gap: 1px;
    margin-top: 48px;
  }
  .pillar {
    background: var(--kuro-1);
    padding: 44px 38px 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .pillar .p-num {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.16em; color: var(--paper-faint);
    text-transform: uppercase;
  }
  .pillar .p-num .roman {
    color: var(--kin); margin-right: 12px; font-weight: 500;
  }
  .pillar .p-jp {
    font-family: var(--jp); font-size: 22px;
    color: var(--paper-ghost); line-height: 1;
    margin-top: -4px;
  }
  .pillar h4 {
    font-family: var(--serif); font-size: 26px;
    font-weight: 400; line-height: 1.25;
    color: var(--paper); letter-spacing: -0.015em;
    margin-top: 6px;
  }
  .pillar h4 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .pillar p {
    font-size: 15.5px; color: var(--paper-dim);
    line-height: 1.6;
  }
  .pillar .p-stat {
    margin-top: auto;
    padding-top: 22px;
    border-top: 1px dashed var(--kuro-line);
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.06em; line-height: 1.7;
  }
  .pillar .p-stat .v {
    color: var(--kin); font-weight: 500;
    font-size: 14px; display: block;
    margin-bottom: 4px;
  }
  .pillar .p-stat .l {
    color: var(--paper-faint); text-transform: uppercase;
    letter-spacing: 0.1em; font-size: 9.5px;
  }

  /* ============================================================
     POSITION (AUDIENCE)
     ============================================================ */
  .positions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .position {
    background: var(--kuro-2);
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transition: background 0.2s ease;
  }
  .position:hover { background: var(--kuro-3); }
  .pos-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px dashed var(--kuro-line);
    padding-bottom: 16px;
  }
  .pos-head .role {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.14em; color: var(--kin);
    text-transform: uppercase;
  }
  .pos-head .role .alpha {
    color: var(--paper-faint); margin-right: 10px;
  }
  .pos-head .jp {
    font-family: var(--jp); font-size: 16px;
    color: var(--paper-ghost); font-weight: 400;
  }
  .position h4 {
    font-family: var(--serif); font-size: 22px;
    font-weight: 400; line-height: 1.3;
    color: var(--paper); letter-spacing: -0.01em;
  }
  .position .pos-context {
    font-size: 15.5px; color: var(--paper-dim);
    line-height: 1.6;
  }
  .position .pos-recs {
    margin-top: auto;
    padding-top: 22px;
    border-top: 1px dashed var(--kuro-line);
    display: grid;
    gap: 12px;
  }
  .position .pos-rec {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 14px;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.04em; line-height: 1.5;
  }
  .position .pos-rec .k {
    color: var(--paper-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 9.5px;
    padding-top: 2px;
  }
  .position .pos-rec .v {
    color: var(--paper);
  }
  .position .pos-rec .v .kin { color: var(--kin); }

  /* ============================================================
     TIERS — OFFER LADDER
     ============================================================ */
  .tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .tier {
    background: var(--kuro-2);
    padding: 44px 36px 36px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: relative;
  }
  .tier.featured {
    background: var(--kuro-3);
  }
  .tier.featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--kin);
  }
  .tier-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }
  .tier-num {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.16em; color: var(--paper-faint);
    text-transform: uppercase;
  }
  .tier-num .r {
    color: var(--kin); margin-right: 10px; font-weight: 500;
  }
  .tier-tag {
    font-family: var(--mono); font-size: 9px;
    letter-spacing: 0.14em; color: var(--paper-faint);
    text-transform: uppercase;
    padding: 4px 8px;
    border: 1px solid var(--kuro-line);
  }
  .tier.featured .tier-tag {
    color: var(--kin); border-color: var(--kin-dim);
  }
  .tier h4 {
    font-family: var(--serif); font-size: 30px;
    font-weight: 400; line-height: 1.2;
    color: var(--paper); letter-spacing: -0.015em;
    margin-top: -4px;
  }
  .tier h4 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .tier .tagline {
    font-family: var(--serif); font-size: 16px;
    color: var(--paper-dim); line-height: 1.5;
    font-style: italic;
    margin-top: -10px;
  }
  .tier-specs {
    display: grid;
    gap: 12px;
    padding: 18px 0;
    border-top: 1px dashed var(--kuro-line);
    border-bottom: 1px dashed var(--kuro-line);
  }
  .tier-spec {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 14px;
    font-family: var(--mono); font-size: 11px;
    line-height: 1.5;
  }
  .tier-spec .k {
    color: var(--paper-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 9.5px;
    padding-top: 2px;
  }
  .tier-spec .v { color: var(--paper); }
  .tier-spec .v .kin { color: var(--kin); }

  .tier .deliverables-h {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--kin);
    text-transform: uppercase;
    margin-bottom: -4px;
  }
  .tier .deliverables {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .tier .deliverables li {
    font-family: var(--serif); font-size: 14.5px;
    color: var(--paper-dim); line-height: 1.45;
    padding-left: 16px;
    position: relative;
  }
  .tier .deliverables li::before {
    content: '—';
    position: absolute;
    left: 0; top: 0;
    color: var(--kin);
    font-family: var(--mono);
  }
  .tier .deliverables li b {
    color: var(--paper); font-weight: 500;
  }
  .tier .tier-cta {
    margin-top: auto;
    padding-top: 20px;
  }
  .tier .tier-cta a {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--kin); text-decoration: none;
    border-bottom: 1px solid var(--kin-dim);
    padding-bottom: 2px;
  }
  .tier .tier-cta a:hover { color: var(--paper); border-color: var(--paper); }

  /* ============================================================
     INSIGHTS CATALOGUE
     ============================================================ */
  .insights-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 80px 0 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--kuro-line);
    flex-wrap: wrap; gap: 16px;
  }
  .insights-head .t {
    font-family: var(--serif); font-size: 22px;
    color: var(--paper); font-weight: 400;
    letter-spacing: -0.01em;
  }
  .insights-head .meta {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--paper-faint);
    text-transform: uppercase;
  }
  .insights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
  }
  .insight {
    background: var(--kuro-1);
    padding: 28px 30px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: start;
    transition: background 0.2s ease;
  }
  .insight:hover { background: var(--kuro-3); }
  .insight .i-body { display: flex; flex-direction: column; gap: 8px; }
  .insight .i-tag {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--kin);
    text-transform: uppercase;
  }
  .insight h5 {
    font-family: var(--serif); font-size: 18px;
    font-weight: 400; line-height: 1.3;
    color: var(--paper); letter-spacing: -0.01em;
  }
  .insight .i-desc {
    font-family: var(--serif); font-size: 13.5px;
    color: var(--paper-dim); line-height: 1.5;
  }
  .insight .i-meta {
    font-family: var(--mono); font-size: 10px;
    color: var(--paper-faint); letter-spacing: 0.06em;
    text-align: right; line-height: 1.6;
    white-space: nowrap;
  }
  .insight .i-meta .kin { color: var(--kin); display: block; margin-bottom: 4px; }

  /* ============================================================
     LIBRARY / PROTOCOL
     ============================================================ */
  .lib-frame {
    margin-top: 48px;
    border: 1px solid var(--kuro-line);
    padding: 44px;
    background: var(--kuro-2);
  }
  .lib-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 36px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--kuro-line);
    flex-wrap: wrap; gap: 16px;
  }
  .lib-head .t {
    font-family: var(--serif); font-size: 22px;
    color: var(--paper); font-weight: 400;
  }
  .lib-head .meta {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--paper-faint);
    text-transform: uppercase;
  }
  .lib-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 56px;
    align-items: start;
  }
  .lib-gate {
    border-left: 2px solid var(--kin);
    padding-left: 20px;
  }
  .lib-gate .tag {
    font-family: var(--mono); font-size: 10px;
    color: var(--kin); letter-spacing: 0.14em;
    text-transform: uppercase; margin-bottom: 12px;
  }
  .lib-gate .name {
    font-family: var(--serif); font-size: 19px;
    color: var(--paper); line-height: 1.3;
    margin-bottom: 10px; letter-spacing: -0.01em;
  }
  .lib-gate .desc {
    font-family: var(--serif); font-size: 13.5px;
    color: var(--paper-dim); line-height: 1.55;
  }
  .lib-cores {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--kuro-line);
  }
  .core {
    background: var(--kuro-3);
    padding: 14px 14px;
    min-height: 78px;
  }
  .core .id {
    font-family: var(--mono); font-size: 10px;
    color: var(--kin); letter-spacing: 0.1em;
    margin-bottom: 6px;
  }
  .core .nm {
    font-family: var(--serif); font-size: 13px;
    color: var(--paper); line-height: 1.3;
  }

  /* Clusters list — five named clusters */
  .clusters {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 36px;
  }
  .cluster {
    background: var(--kuro-1);
    padding: 28px 22px;
    transition: background 0.2s ease;
  }
  .cluster:hover { background: var(--kuro-3); }
  .cluster .cnum {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--kin);
    margin-bottom: 14px;
    display: flex; align-items: baseline; gap: 8px;
  }
  .cluster .cnum .jp {
    font-family: var(--jp); font-size: 14px;
    color: var(--paper-ghost); letter-spacing: 0;
  }
  .cluster h5 {
    font-family: var(--serif); font-size: 17px;
    font-weight: 400; line-height: 1.25;
    color: var(--paper); margin-bottom: 10px;
    letter-spacing: -0.01em;
  }
  .cluster p {
    font-family: var(--serif); font-size: 13px;
    color: var(--paper-dim); line-height: 1.5;
  }

  /* ============================================================
     EVIDENCE
     ============================================================ */
  .cases {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--kuro-line);
    margin-top: 48px;
    border: 1px solid var(--kuro-line);
  }
  .case {
    background: var(--kuro-2);
    padding: 48px 44px;
    display: grid;
    grid-template-columns: 200px 1fr 320px;
    gap: 48px;
    align-items: start;
  }
  .case-loc {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--kin);
  }
  .case-loc .jp {
    display: block; font-family: var(--jp);
    font-size: 17px; color: var(--paper);
    letter-spacing: 0.05em; margin-top: 10px; font-weight: 400;
  }
  .case-loc .meta {
    display: block; font-family: var(--mono);
    font-size: 10px; color: var(--paper-faint);
    letter-spacing: 0.08em; margin-top: 12px; text-transform: none;
  }
  .case-main h4 {
    font-family: var(--serif); font-size: 24px;
    font-weight: 400; line-height: 1.25;
    color: var(--paper); margin-bottom: 16px;
    letter-spacing: -0.015em;
  }
  .case-main p {
    font-size: 15.5px; color: var(--paper-dim);
    line-height: 1.6;
  }
  .case-main p + p { margin-top: 12px; }
  .case-stats {
    display: flex; flex-direction: column; gap: 18px;
  }
  .case-stat {
    border-left: 1px solid var(--kuro-rule);
    padding-left: 18px;
  }
  .case-stat .v {
    font-family: var(--mono); font-size: 22px;
    color: var(--kin); font-weight: 500;
    letter-spacing: -0.01em; line-height: 1; margin-bottom: 6px;
  }
  .case-stat .v sub {
    font-size: 11px; color: var(--paper-faint);
    vertical-align: baseline; margin-left: 3px; font-weight: 400;
  }
  .case-stat .l {
    font-family: var(--serif); font-size: 13px;
    color: var(--paper-dim); line-height: 1.4;
  }

  /* ============================================================
     CTA / ENGAGE
     ============================================================ */
  .cta {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 140px var(--gutter) 120px;
    border-top: var(--rule);
    position: relative;
  }
  .cta::before {
    content: '稲荷';
    position: absolute;
    top: 80px; right: var(--gutter);
    font-family: var(--jp); font-size: 140px;
    color: var(--kuro-3); line-height: 1;
    pointer-events: none; user-select: none;
    font-weight: 400;
  }
  .cta-inner { max-width: 760px; position: relative; }
  .cta-eyebrow {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.18em; color: var(--kin);
    text-transform: uppercase; margin-bottom: 28px;
  }
  .cta h3 {
    font-family: var(--serif);
    font-size: clamp(40px, 5vw, 60px);
    font-weight: 300; line-height: 1.15;
    letter-spacing: -0.025em; color: var(--paper);
    margin-bottom: 36px;
    font-variation-settings: "opsz" 144;
    padding-bottom: 4px;
  }
  .cta h3 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .cta p {
    font-size: 19px; color: var(--paper-dim);
    max-width: 600px; line-height: 1.6; margin-bottom: 44px;
  }
  .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

  .cta-routes {
    margin-top: 64px;
    padding-top: 36px;
    border-top: 1px dashed var(--kuro-line);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    max-width: 820px;
  }
  .cta-route {
    background: var(--kuro-1);
    padding: 26px 28px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: center;
    transition: background 0.2s ease;
  }
  .cta-route:hover { background: var(--kuro-3); }
  .cta-route .left { display: flex; flex-direction: column; gap: 4px; }
  .cta-route .aud {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--kin);
    text-transform: uppercase;
  }
  .cta-route .act {
    font-family: var(--serif); font-size: 15px;
    color: var(--paper); line-height: 1.4;
  }
  .cta-route .arrow {
    font-family: var(--mono); font-size: 14px;
    color: var(--paper-faint);
  }
  .cta-route:hover .arrow { color: var(--kin); }

  /* ============================================================
     FOOTER
     ============================================================ */
  footer {
    border-top: var(--rule);
    background: var(--kuro-0);
  }
  .foot-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 64px var(--gutter) 32px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 56px;
  }
  .foot-brand .brand-mark { width: 32px; height: 32px; margin-bottom: 18px; }
  .foot-brand .name {
    font-family: var(--serif); font-size: 18px;
    color: var(--paper); margin-bottom: 6px;
  }
  .foot-brand .name .jp { font-family: var(--jp); color: var(--kin); margin-right: 6px; }
  .foot-brand .tag {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--paper-faint);
    text-transform: uppercase; margin-bottom: 18px;
  }
  .foot-brand p {
    font-family: var(--serif); font-size: 14px;
    color: var(--paper-dim); line-height: 1.55; max-width: 340px;
  }
  .foot-col h6 {
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.14em; color: var(--kin);
    text-transform: uppercase; font-weight: 500;
    margin-bottom: 18px;
  }
  .foot-col ul { list-style: none; }
  .foot-col li {
    font-family: var(--serif); font-size: 14px; margin-bottom: 10px;
  }
  .foot-col a {
    color: var(--paper-dim); text-decoration: none;
    transition: color 0.15s ease;
  }
  .foot-col a:hover { color: var(--paper); }
  .foot-base {
    max-width: var(--maxw); margin: 0 auto;
    padding: 24px var(--gutter);
    border-top: 1px solid var(--kuro-line);
    display: flex; justify-content: space-between;
    flex-wrap: wrap; gap: 18px;
    font-family: var(--mono); font-size: 10px;
    color: var(--paper-faint); letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  /* ============================================================
     RESPONSIVE
     ============================================================ */
  @media (max-width: 1080px) {
    .pillars { grid-template-columns: 1fr; }
    .tiers { grid-template-columns: 1fr; }
    .clusters { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 960px) {
    :root { --gutter: 32px; }
    .hero { padding: 80px var(--gutter) 60px; }
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-meta { border-left: none; border-top: 1px solid var(--kuro-line); padding: 28px 0 0 0; }
    .section-head { grid-template-columns: 1fr; gap: 20px; }
    .section-marker { position: static; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
    .section-marker .rule { margin: 0; width: 24px; }
    .section-marker .jp-glyph { font-size: 18px; margin-top: 0; }
    .section-marker .sub { margin-top: 0; }
    .positions { grid-template-columns: 1fr; }
    .insights { grid-template-columns: 1fr; }
    .lib-grid { grid-template-columns: 1fr; gap: 32px; }
    .lib-cores { grid-template-columns: 1fr 1fr; }
    .case { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
    .case-stats { flex-direction: row; flex-wrap: wrap; gap: 28px; }
    .cta-routes { grid-template-columns: 1fr; }
    .foot-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  }
  @media (max-width: 520px) {
    :root { --gutter: 22px; }
    .nav-links { display: none; }
    .hero h1 { font-size: 40px; }
    .clusters { grid-template-columns: 1fr; }
    .lib-cores { grid-template-columns: 1fr; }
    .foot-inner { grid-template-columns: 1fr; }
    .insight { grid-template-columns: 1fr; gap: 12px; }
    .insight .i-meta { text-align: left; }
    .tier-spec, .position .pos-rec { grid-template-columns: 1fr; gap: 4px; }
  }

  /* ============================================================
     V1 SITE — NEW PATTERNS (additions beyond v3 single-page)
     ============================================================ */

  /* PAGE HEADER (audience + content pages) ============================ */
  .page-header {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 80px var(--gutter) 60px;
  }
  .page-header .eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--kin);
    text-transform: uppercase;
    margin-bottom: 28px;
    display: flex;
    align-items: baseline;
    gap: 14px;
  }
  .page-header .eyebrow .jp {
    font-family: var(--jp);
    font-size: 15px;
    color: var(--paper-ghost);
    letter-spacing: 0.06em;
  }
  .page-header h1 {
    font-family: var(--serif);
    font-size: clamp(40px, 5.4vw, 68px);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 44px;
    font-variation-settings: "opsz" 144;
    padding-bottom: 6px;
    max-width: 880px;
  }
  .page-header h1 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .page-header .lede {
    font-size: 20px;
    color: var(--paper-dim);
    line-height: 1.55;
    max-width: 720px;
    font-weight: 300;
  }
  .page-header .lede strong { color: var(--paper); font-weight: 400; }

  /* LINE-OF-BUSINESS 3-COL (home + how-we-help) ======================= */
  .lobs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .lob {
    background: var(--kuro-2);
    padding: 36px 32px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .lob-tag {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--paper-faint);
    text-transform: uppercase;
  }
  .lob-tag .roman { color: var(--kin); margin-right: 10px; font-weight: 500; }
  .lob h4 {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--paper);
    letter-spacing: -0.015em;
    margin-top: -6px;
  }
  .lob h4 em { font-style: italic; color: var(--kin); font-weight: 300; }
  .lob p {
    font-size: 15px;
    color: var(--paper-dim);
    line-height: 1.6;
  }
  .lob .lob-link {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px dashed var(--kuro-line);
  }
  .lob .lob-link a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--kin);
    text-decoration: none;
    text-transform: uppercase;
    border-bottom: 1px solid var(--kin-dim);
    padding-bottom: 2px;
  }
  .lob .lob-link a:hover { color: var(--paper); border-color: var(--paper); }

  /* AUDIENCE TILES (home page "Who we work with") ===================== */
  .audiences {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .aud-tile {
    background: var(--kuro-1);
    padding: 28px 26px 26px;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 200px;
  }
  .aud-tile:hover { background: var(--kuro-3); }
  .aud-tile .aud-tag {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--kin);
    text-transform: uppercase;
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
  .aud-tile .aud-tag .jp {
    font-family: var(--jp);
    font-size: 14px;
    color: var(--paper-ghost);
    letter-spacing: 0;
  }
  .aud-tile h5 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--paper);
    letter-spacing: -0.01em;
  }
  .aud-tile p {
    font-family: var(--serif);
    font-size: 14px;
    color: var(--paper-dim);
    line-height: 1.5;
  }
  .aud-tile .aud-arrow {
    margin-top: auto;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--kin);
    text-transform: uppercase;
  }

  /* PRODUCT CARD (products page + audience-page product lists) ======== */
  .products-grid {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .lob-group {
    background: var(--kuro-2);
  }
  .lob-group-head {
    padding: 28px 36px 18px;
    border-bottom: 1px solid var(--kuro-line);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .lob-group-head .lg-name {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--paper);
    font-weight: 400;
    letter-spacing: -0.01em;
  }
  .lob-group-head .lg-name em { color: var(--kin); font-style: italic; }
  .lob-group-head .lg-meta {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--paper-faint);
    text-transform: uppercase;
  }
  .product-card {
    padding: 36px 36px 34px;
    border-bottom: 1px solid var(--kuro-line);
    display: grid;
    grid-template-columns: 160px 1fr 280px;
    gap: 36px;
    align-items: start;
  }
  .product-card:last-child { border-bottom: none; }
  .product-card .pc-id {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--kin);
    text-transform: uppercase;
  }
  .product-card .pc-id .roman { display: block; margin-top: 8px; color: var(--paper-faint); }
  .product-card .pc-main h4 {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--paper);
    letter-spacing: -0.015em;
    margin-bottom: 14px;
  }
  .product-card .pc-main p {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--paper-dim);
    line-height: 1.6;
    margin-bottom: 18px;
  }
  .product-card .pc-cores {
    font-family: var(--mono);
    font-size: 10.5px;
    color: var(--paper-faint);
    letter-spacing: 0.04em;
    line-height: 1.7;
  }
  .product-card .pc-cores .pc-cores-h {
    color: var(--kin);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-right: 10px;
  }
  .product-card .pc-meta {
    border-left: 1px solid var(--kuro-rule);
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .product-card .pc-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.5;
  }
  .product-card .pc-row .k {
    color: var(--paper-faint);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 9.5px;
    padding-top: 2px;
  }
  .product-card .pc-row .v { color: var(--paper); }
  .product-card .pc-row .v .kin { color: var(--kin); }
  .product-card .pc-cta {
    grid-column: 1 / -1;
    padding-top: 6px;
  }
  .product-card .pc-cta a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--kin);
    text-decoration: none;
    text-transform: uppercase;
    border-bottom: 1px solid var(--kin-dim);
    padding-bottom: 2px;
  }
  .product-card .pc-cta a:hover { color: var(--paper); border-color: var(--paper); }

  /* AUDIENCE PAGE — DECISION LIST + ENGAGEMENT TABLE ================== */
  .decisions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .decision {
    background: var(--kuro-2);
    padding: 28px 30px 28px;
  }
  .decision .d-num {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--kin);
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .decision h4 {
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--paper);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
  }
  .decision p {
    font-family: var(--serif);
    font-size: 14px;
    color: var(--paper-dim);
    line-height: 1.55;
  }

  /* GENERIC TABLE (jurisdictions, pricing, comparison) ================ */
  table.bjg {
    width: 100%;
    border-collapse: collapse;
    margin-top: 32px;
    font-family: var(--serif);
    font-size: 15px;
  }
  table.bjg thead th {
    text-align: left;
    padding: 14px 18px;
    border-bottom: 1px solid var(--kin-dim);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--kin);
    text-transform: uppercase;
    font-weight: 500;
    background: var(--kuro-2);
  }
  table.bjg tbody td, table.bjg tbody th {
    padding: 16px 18px;
    border-bottom: 1px solid var(--kuro-line);
    color: var(--paper-dim);
    vertical-align: top;
    text-align: left;
    line-height: 1.55;
  }
  table.bjg tbody th {
    color: var(--paper);
    font-weight: 500;
    width: 30%;
    background: var(--kuro-1);
  }
  table.bjg tbody td .mono {
    font-family: var(--mono);
    color: var(--kin);
    font-size: 13px;
  }
  table.bjg tbody tr:last-child td, table.bjg tbody tr:last-child th { border-bottom: none; }

  /* PRINCIPLES LIST (about page + audience pages) ===================== */
  .principles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 36px;
  }
  .principle {
    background: var(--kuro-2);
    padding: 32px 32px 30px;
  }
  .principle .p-num {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--kin);
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .principle h4 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--paper);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
  }
  .principle p {
    font-family: var(--serif);
    font-size: 14.5px;
    color: var(--paper-dim);
    line-height: 1.6;
  }

  /* CONTACT FORM ===================================================== */
  .contact-form {
    margin-top: 48px;
    border: 1px solid var(--kuro-line);
    background: var(--kuro-2);
    padding: 40px 44px;
    max-width: 720px;
  }
  .cf-section {
    margin-bottom: 32px;
  }
  .cf-section:last-child { margin-bottom: 0; }
  .cf-section h4 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--kin);
    text-transform: uppercase;
    margin-bottom: 18px;
  }
  .cf-radio {
    display: grid;
    gap: 10px;
  }
  .cf-radio label {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 16px;
    border: 1px solid var(--kuro-line);
    cursor: pointer;
    transition: border-color 0.15s ease;
  }
  .cf-radio label:hover { border-color: var(--kin-dim); }
  .cf-radio input[type="radio"] {
    accent-color: var(--kin);
    margin-top: 4px;
  }
  .cf-radio .cf-r-label {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--paper);
    font-weight: 400;
    line-height: 1.4;
  }
  .cf-radio .cf-r-label .cf-r-desc {
    display: block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--paper-dim);
  }
  .cf-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
  }
  .cf-field label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--paper-faint);
    text-transform: uppercase;
  }
  .cf-field input, .cf-field textarea, .cf-field select {
    background: var(--kuro-1);
    border: 1px solid var(--kuro-line);
    color: var(--paper);
    padding: 12px 14px;
    font-family: var(--serif);
    font-size: 15px;
    outline: none;
    transition: border-color 0.15s ease;
  }
  .cf-field input:focus, .cf-field textarea:focus, .cf-field select:focus {
    border-color: var(--kin);
  }
  .cf-field input::placeholder, .cf-field textarea::placeholder {
    color: var(--paper-faint);
    font-style: italic;
  }
  .cf-submit {
    margin-top: 24px;
  }

  /* JURISDICTIONS / STATUS BADGES ==================================== */
  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--kuro-line);
    color: var(--paper-dim);
  }
  .status-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
  }
  .status-badge.built { color: var(--kin); border-color: var(--kin-dim); }
  .status-badge.inflight { color: var(--shu); border-color: var(--shu); }
  .status-badge.scoping { color: var(--paper-dim); }
  .status-badge.bydemand { color: var(--paper-faint); }

  /* HELPER (mono small under CTAs) =================================== */
  .helper {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--paper-faint);
    margin-top: 20px;
    line-height: 1.5;
  }

  /* SMALL "CASE TEASER" CARDS (home + cases index) ==================== */
  .case-teasers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--kuro-line);
    border: 1px solid var(--kuro-line);
    margin-top: 48px;
  }
  .case-teaser {
    background: var(--kuro-2);
    padding: 32px 30px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 240px;
    transition: background 0.2s ease;
  }
  .case-teaser:hover { background: var(--kuro-3); }
  .case-teaser .ct-loc {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--kin);
    text-transform: uppercase;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }
  .case-teaser .ct-loc .jp {
    font-family: var(--jp);
    font-size: 13px;
    color: var(--paper-ghost);
    letter-spacing: 0;
    text-transform: none;
  }
  .case-teaser h5 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--paper);
    letter-spacing: -0.01em;
  }
  .case-teaser p {
    font-family: var(--serif);
    font-size: 14px;
    color: var(--paper-dim);
    line-height: 1.55;
  }
  .case-teaser .ct-arrow {
    margin-top: auto;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--kin);
    text-transform: uppercase;
  }

  /* RESPONSIVE additions ============================================= */
  @media (max-width: 1080px) {
    .lobs { grid-template-columns: 1fr; }
    .audiences { grid-template-columns: 1fr 1fr; }
    .case-teasers { grid-template-columns: 1fr; }
  }
  @media (max-width: 960px) {
    .product-card { grid-template-columns: 1fr; gap: 20px; }
    .product-card .pc-meta { border-left: none; border-top: 1px dashed var(--kuro-line); padding-left: 0; padding-top: 22px; }
    .decisions { grid-template-columns: 1fr; }
    .principles { grid-template-columns: 1fr; }
    table.bjg tbody th { width: auto; display: block; }
    table.bjg tbody td { display: block; }
  }
  @media (max-width: 520px) {
    .audiences { grid-template-columns: 1fr; }
    .case-teasers { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 22px; }
  }