/* === Tokens === */
:root {
  --ink: #0E1116;
  --ink-2: #1A1F26;
  --graphite: #3A3F47;
  --graphite-2: #585D66;
  --stone: #F4EFE6;
  --stone-2: #EAE3D5;
  --paper: #FBF8F2;
  --rule: rgba(14,17,22,0.12);
  --rule-soft: rgba(14,17,22,0.06);
  --accent: #B07248;
  --accent-text: #8B5636;
  --accent-ink: oklch(36% 0.06 50);
  --accent-soft: rgba(176,114,72,0.10);

  --serif: "Fraunces", "Times New Roman", serif;
  --sans: "Satoshi", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1320px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(72px, 9vw, 140px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv01";
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.body a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 2px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 0; }

::selection { background: var(--accent); color: var(--paper); }

/* Skip link */
.skip-link {
  position: absolute; top: -100%;
  left: 16px; z-index: 1000;
  background: var(--ink); color: var(--paper);
  padding: 10px 20px; border-radius: 4px;
  font-family: var(--mono); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.skip-link:focus { top: 16px; }

/* === Typography === */
.display, h1.hero {
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  font-size: clamp(2.75rem, 7.4vw, 7.25rem);
  margin: 0;
  text-wrap: balance;
}
.display em, h1.hero em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
}
h2 { font-weight: 600; letter-spacing: -0.02em; font-size: clamp(1.75rem, 3.2vw, 3rem); line-height: 1.05; margin: 0; text-wrap: balance; }
h3 { font-weight: 600; letter-spacing: -0.015em; font-size: clamp(1.25rem, 1.6vw, 1.625rem); line-height: 1.2; margin: 0; }
h4 { font-weight: 600; letter-spacing: -0.005em; font-size: 1rem; margin: 0; }
p  { margin: 0; }
.lede { font-size: clamp(1.125rem, 1.55vw, 1.375rem); line-height: 1.45; color: var(--graphite); max-width: 60ch; letter-spacing: -0.005em; }
.body { font-size: 1.03125rem; line-height: 1.6; color: var(--graphite); max-width: 64ch; }
.kicker {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--graphite-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.kicker .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; display: inline-block; flex-shrink: 0; }
.tag {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite);
  border: 1px solid var(--rule);
  padding: 4px 8px;
  border-radius: 2px;
  display: inline-block;
}
.accent { color: var(--accent); }

/* === Layout === */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; position: relative; }
.section.section-airy { padding: calc(var(--section-y) * 1.2) 0; }
.section + .section { border-top: 1px solid var(--rule); }
.grid12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
@media (max-width: 760px) {
  .grid12 { grid-template-columns: repeat(6, 1fr); gap: 16px; }
}

/* === Nav === */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex; align-items: baseline; gap: 14px;
  font-weight: 700; letter-spacing: -0.01em; font-size: 1.0625rem;
}
.brand .mark {
  width: 28px; height: 28px; display: block;
  transform: translateY(2px);
}
.brand .sub { font-family: var(--mono); font-weight: 400; font-size: 0.8125rem; color: var(--graphite-2); letter-spacing: 0.08em; text-transform: uppercase; }

/* Header brand — larger */
.nav .brand { align-items: center; font-size: 1.5rem; }
.nav .brand .mark { width: 56px; height: 56px; transform: none; }
.nav .brand .sub { font-size: 0.85rem; }
.nav-links { display: flex; gap: 4px; }
.nav-link {
  font-size: 1rem; padding: 11px 14px; border-radius: 2px;
  color: var(--graphite); letter-spacing: -0.005em;
  transition: color .15s ease, background .15s ease;
  position: relative;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px;
  height: 2px; background: var(--accent);
}
.nav-cta {
  font-size: 1rem; padding: 12px 16px; border: 1px solid var(--ink);
  border-radius: 999px; color: var(--ink);
  transition: background .15s ease, color .15s ease;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.nav-toggle { display: none; }
@media (max-width: 1020px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
}
.mobile-menu {
  display: none;
  border-top: 1px solid var(--rule);
  padding: 16px var(--gutter) 28px;
  background: var(--paper);
}
.mobile-menu.open { display: grid; gap: 4px; }
.mobile-menu .nav-link { padding: 14px 0; font-size: 1.0625rem; color: var(--ink); }
.mobile-menu .nav-link.active::after { display: none; }
.mobile-section-label {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--graphite-2);
  padding: 14px 0 4px;
}
.mobile-menu .nav-link--indented { padding-left: 16px; font-size: 0.9375rem; }

/* === Nav Dropdown === */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  font-size: 1rem; padding: 11px 14px; border-radius: 2px;
  color: var(--graphite); letter-spacing: -0.005em;
  background: none; border: none; cursor: pointer;
  font-family: inherit; display: inline-flex; align-items: center; gap: 5px;
  transition: color .15s ease; position: relative;
}
.nav-dropdown-toggle:hover { color: var(--ink); }
.nav-dropdown-toggle.has-active { color: var(--ink); }
.nav-dropdown-toggle.has-active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px;
  height: 2px; background: var(--accent);
}
.nav-dropdown-toggle .chevron { transition: transform .2s ease; }
.nav-dropdown-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 0; min-width: 220px;
  background: var(--paper); border: 1px solid var(--rule);
  border-radius: 2px; padding: 6px 0;
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
  z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-item {
  display: block; padding: 8px 16px;
  font-size: 1rem; color: var(--graphite);
  transition: color .15s ease, background .15s ease;
}
.nav-dropdown-item:hover { color: var(--ink); background: var(--stone); }
.nav-dropdown-item.active { color: var(--ink); }

@media (max-width: 1020px) {
  .nav-dropdown { display: none; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 0.9375rem; font-weight: 500; letter-spacing: -0.005em;
  border: 1px solid var(--ink);
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* === Hero === */
.hero-section {
  padding: clamp(56px, 7vw, 100px) 0 clamp(48px, 6vw, 88px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.hero-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: clamp(32px, 4vw, 56px);
  gap: 20px; flex-wrap: wrap;
}
.hero-meta .right { display: flex; gap: 24px; align-items: center; }
.hero-headline { max-width: 18ch; }
.hero-sub {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  align-items: end;
  margin-top: clamp(28px, 3.5vw, 48px);
}
@media (max-width: 860px) { .hero-sub { grid-template-columns: 1fr; gap: 24px; } }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-ctas .btn { font-size: 1rem; }
.hero-tertiary {
  font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--graphite);
  text-decoration: underline; text-underline-offset: 2px;
  text-decoration-color: var(--rule); margin-left: 6px;
  transition: color .15s ease, text-decoration-color .15s ease;
}
.hero-tertiary:hover { color: var(--accent); text-decoration-color: var(--accent); }
.hero-bio {
  margin-top: clamp(28px, 3.5vw, 48px);
  display: grid; grid-template-columns: 200px 1fr; gap: 32px;
  align-items: start; padding-top: 28px; border-top: 1px solid var(--rule);
}
@media (max-width: 760px) { .hero-bio { grid-template-columns: 1fr; gap: 14px; } }
.hero-bio .lbl {
  font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--graphite-2); padding-top: 4px;
}
.hero-bio .txt {
  font-size: clamp(0.9375rem, 1.3vw, 1.125rem); color: var(--ink); line-height: 1.45;
  max-width: 58ch; letter-spacing: -0.005em;
}

/* Credibility strip */
.cred-strip {
  margin-top: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.cred-strip > div {
  padding: 22px 20px;
  border-left: 1px solid var(--rule-soft);
}
.cred-strip > div:first-child { border-left: 0; }
.cred-strip .num {
  font-family: var(--sans); font-weight: 600; letter-spacing: -0.025em;
  font-size: clamp(1.375rem, 2vw, 2rem); display: block; color: var(--ink);
}
.cred-strip .lab {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--graphite-2); margin-top: 6px;
}
@media (max-width: 900px) {
  .cred-strip { grid-template-columns: repeat(2, 1fr); }
  .cred-strip > div { border-left: 0; border-top: 1px solid var(--rule-soft); }
  .cred-strip > div:nth-child(-n+2) { border-top: 0; }
  .cred-strip > div:nth-child(odd) { border-right: 1px solid var(--rule-soft); }
}
@media (max-width: 600px) {
  .cred-strip { grid-template-columns: 1fr; }
  .cred-strip > div { border-right: 0; }
}

/* Section header */
.section-head {
  display: grid; grid-template-columns: 200px 1fr; gap: 32px;
  margin-bottom: clamp(40px, 5vw, 72px);
  align-items: start;
}
.section-head .meta { display: flex; flex-direction: column; gap: 8px; padding-top: 8px; }
.section-head .meta .kicker { align-items: center; gap: 10px; margin-bottom: 0; }
.section-head h2 {
  max-width: 22ch;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.section-head .desc {
  color: var(--graphite);
  max-width: 50ch;
  margin-top: 16px;
  font-size: 1.125rem;
  line-height: 1.55;
}
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}

/* Path cards (3 engagement paths) */
.paths { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.path { padding: clamp(28px, 3.2vw, 48px); border-left: 1px solid var(--rule); position: relative; transition: background .25s ease; min-height: 380px; display: flex; flex-direction: column; }
.path:first-child { border-left: 0; background: var(--stone); }
.path:first-child::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent);
}
.path:hover { background: var(--stone); }
.path:first-child:hover { background: color-mix(in oklab, var(--stone) 80%, var(--accent) 8%); }
.path .num { font-family: var(--mono); font-size: 0.8125rem; color: var(--graphite-2); letter-spacing: 0.1em; }
.path:first-child .num { color: var(--accent-text); }
.path .featured-tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: #7A4A30; /* darkened copper for WCAG AA on stone */
}
.path h3 { margin-top: 18px; max-width: 14ch; }
.path:first-child h3 { font-size: clamp(1.375rem, 1.8vw, 1.75rem); max-width: 13ch; }
.path .role { color: #7A4A30; font-size: 0.84375rem; margin-top: 12px; font-family: var(--mono); letter-spacing: 0.01em; }
.path p { color: var(--graphite); font-size: 1rem; line-height: 1.55; margin-top: 16px; }
.path:first-child p { color: var(--ink); }
.path .ex { margin-top: auto; padding-top: 24px; font-size: 0.9rem; color: var(--graphite-2); }
.path .ex strong { color: var(--ink); font-weight: 500; }
.path .roles-list {
  margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px;
}
.path .roles-list .pill {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.04em;
  border: 1px solid var(--rule); padding: 4px 9px; border-radius: 2px;
  color: var(--graphite);
}
.path:first-child .roles-list .pill { border-color: var(--ink); color: var(--ink); }
@media (max-width: 900px) {
  .paths { grid-template-columns: 1fr; }
  .path { border-left: 0; border-top: 1px solid var(--rule); }
  .path:first-child { border-top: 0; }
}

/* Pillars (4-up value) */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.pillar { padding: clamp(28px, 3vw, 40px) clamp(20px, 2vw, 28px); border-left: 1px solid var(--rule); position: relative; }
.pillar:first-child { border-left: 0; }
.pillar .idx { font-family: var(--mono); font-size: 0.8125rem; color: var(--accent-text); letter-spacing: 0.08em; }
.pillar h3 { margin-top: 14px; font-size: 1.2rem; }
.pillar p { margin-top: 14px; color: var(--graphite); font-size: 1rem; line-height: 1.55; }
.pillar .bullets { margin-top: 16px; display: grid; gap: 8px; }
.pillar .bullets li {
  list-style: none; font-size: 1rem; color: var(--graphite);
  padding-left: 14px; position: relative; line-height: 1.45;
}
.pillar .bullets li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}
.pillar ul { padding: 0; margin: 0; }
@media (max-width: 900px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar { border-top: 1px solid var(--rule); }
  .pillar:nth-child(2) { border-left: 1px solid var(--rule); }
  .pillar:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 600px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-left: 0; border-top: 1px solid var(--rule); }
  .pillar:first-child { border-top: 0; }
}

/* Anonymised client labels strip (proof) */
.client-strip {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 20px;
}
.client-pill {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.02em;
  border: 1px solid var(--rule); padding: 7px 12px; border-radius: 2px;
  color: var(--graphite); background: var(--paper);
  display: inline-flex; align-items: center; gap: 8px;
}
.client-pill::before {
  content: ""; display: inline-block; width: 5px; height: 5px;
  background: var(--accent); border-radius: 50%;
}

/* Proof block */
.proof-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
@media (max-width: 900px) { .proof-grid { grid-template-columns: 1fr; gap: 40px; } }
.proof-list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.proof-row {
  display: grid; grid-template-columns: 56px 1fr auto; gap: 24px;
  padding: 26px 0; border-bottom: 1px solid var(--rule); align-items: center;
}
.proof-row .pno { font-family: var(--mono); font-size: 0.8125rem; color: var(--graphite-2); letter-spacing: 0.1em; }
.proof-row .ptxt { font-size: 1.1rem; line-height: 1.4; color: var(--ink); letter-spacing: -0.005em; }
.proof-row .pscale { font-family: var(--mono); font-size: 0.9rem; color: var(--accent-text); letter-spacing: 0.04em; }
.proof-context { margin-top: 16px; font-size: 1rem; line-height: 1.5; color: var(--ink); letter-spacing: -0.005em; max-width: 32ch; }
.proof-context + .tag { margin-top: 32px; }
.proof-scope { margin-top: 16px; font-size: 1rem; line-height: 1.55; color: var(--graphite); }

/* Proof cards (S/04) */
.proof-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.proof-card {
  padding: clamp(32px, 3.5vw, 48px);
  border-left: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 16px;
}
.proof-card:first-child { border-left: 0; }
.proof-card h3 { font-size: 1.25rem; }
.proof-card p { color: var(--graphite); font-size: 1rem; line-height: 1.55; }
.proof-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; }
.proof-tag {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.04em;
  border: 1px solid var(--rule); padding: 4px 9px; border-radius: 2px;
  color: var(--graphite-2);
}
@media (max-width: 900px) {
  .proof-cards { grid-template-columns: 1fr; }
  .proof-card { border-left: 0; border-top: 1px solid var(--rule); }
  .proof-card:first-child { border-top: 0; }
}

/* AI section */
.ai-wrap { background: var(--stone); border-radius: 4px; padding: clamp(40px, 5vw, 80px); }
.ai-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
@media (max-width: 900px) { .ai-head { grid-template-columns: 1fr; gap: 24px; } }
.ai-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.ai-grid > div {
  background: var(--stone); padding: 24px 24px 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 180px;
  border-radius: 4px;
}
.ai-grid .ai-num { font-family: var(--mono); font-size: 0.8125rem; color: var(--accent-text); letter-spacing: 0.08em; }
.ai-grid h3 { font-size: 1.1rem; letter-spacing: -0.01em; font-weight: 600; }
.ai-grid p { font-size: 1rem; color: var(--graphite); line-height: 1.5; }
.ai-footnote { max-width: 56ch; font-size: 1rem; color: var(--graphite); line-height: 1.55; margin-top: 32px; }
@media (max-width: 900px) { .ai-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ai-grid { grid-template-columns: 1fr; } }

/* Recovery model — horizontal step diagram */
.recovery-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.recovery-step {
  padding: 32px 22px 28px;
  border-left: 1px solid var(--rule);
  position: relative;
  min-height: 220px;
  display: flex; flex-direction: column;
  transition: background .25s ease;
}
.recovery-step:first-child { border-left: 0; }
.recovery-step:hover { background: var(--stone); }
.recovery-step .step-no {
  font-family: var(--mono); font-size: 0.8125rem;
  color: var(--graphite-2); letter-spacing: 0.1em;
  min-height: 2.5rem; /* ensures alignment with 2-line labels */
}
.recovery-step h3 {
  margin-top: 18px; font-size: 1.0625rem; letter-spacing: -0.01em; font-weight: 600;
}

.recovery-step p { margin-top: 12px; font-size: 0.875rem; color: var(--graphite); line-height: 1.55; }
.recovery-step .arrow-r {
  position: absolute; right: -7px; top: 36px;
  width: 14px; height: 14px; background: var(--paper);
  border-right: 1px solid var(--rule); border-top: 1px solid var(--rule);
  transform: rotate(45deg);
  z-index: 2;
}
.recovery-step:last-child .arrow-r { display: none; }
@media (max-width: 1100px) {
  .recovery-flow { grid-template-columns: repeat(3, 1fr); }
  .recovery-step:nth-child(3n+1) { border-left: 0; }
  .recovery-step:nth-child(n+4) { border-top: 1px solid var(--rule); }
}
@media (max-width: 700px) {
  .recovery-flow { grid-template-columns: repeat(2, 1fr); }
  .recovery-step:nth-child(3n+1) { border-left: 1px solid var(--rule); }
  .recovery-step:nth-child(2n+1) { border-left: 0; }
  .recovery-step:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .recovery-step .arrow-r { display: none; }
}

/* Case study cards */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 860px) { .cases { grid-template-columns: 1fr; } }
.case {
  border: 1px solid var(--rule);
  padding: clamp(28px, 3vw, 40px);
  background: var(--paper);
  display: flex; flex-direction: column; gap: 18px;
  transition: border-color .2s ease, transform .2s ease;
  position: relative;
  text-align: left;
  width: 100%;
}
.case:hover { border-color: var(--ink); }
.case .head { display: flex; justify-content: space-between; align-items: start; gap: 16px; }
.case .domain {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.08em;
  color: var(--graphite-2); text-transform: uppercase;
}
.case h3 { font-size: 1.375rem; letter-spacing: -0.015em; max-width: 22ch; }
.case .row { display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: start; }
.case .row .lab { font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); padding-top: 3px; }
.case .row .val { font-size: 0.95rem; line-height: 1.5; color: var(--ink); }
.case .row .val.muted { color: var(--graphite); }
.case .outcome {
  margin-top: 4px; padding-top: 18px; border-top: 1px dashed var(--rule);
  display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: baseline;
}
.case .outcome .lab { color: var(--accent-text); font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; }
.case .outcome .val { font-size: 0.95rem; color: var(--ink); }
@media (max-width: 560px) {
  .case .row, .case .outcome { grid-template-columns: 1fr; gap: 4px; }
}

/* Final CTA */
.final-cta {
  background: var(--ink); color: var(--paper);
  padding: clamp(56px, 7vw, 120px) var(--gutter);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.final-cta .inner { max-width: var(--max); margin: 0 auto; }
.final-cta .kicker { color: #C08050; } /* lighter copper for dark background — WCAG AA */
.final-cta h2 { font-size: clamp(2rem, 4vw, 3.75rem); letter-spacing: -0.025em; max-width: 22ch; }
.final-cta .row { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.final-cta .row .cta-primary-text { font-size: 1.1rem; line-height: 1.55; opacity: 0.9; }
.final-cta .row .cta-secondary-text { font-size: 1.1rem; line-height: 1.55; opacity: 0.75; }
.final-cta .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.final-cta .btn { border-color: var(--paper); color: var(--paper); }
.final-cta .btn-primary { background: var(--paper); color: var(--ink); }
.final-cta .btn-primary:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.final-cta .btn-ghost { background: transparent; color: var(--paper); }
.final-cta .btn-ghost:hover { background: var(--paper); color: var(--ink); }

/* Footer */
footer.site {
  border-top: 1px solid var(--rule);
  padding: 72px 0 32px;
  font-size: 0.84375rem;
  color: var(--graphite);
}
footer.site .grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
footer.site h3 { font-family: var(--mono); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--graphite-2); margin: 0 0 16px; font-weight: 500; }
footer.site a { display: block; padding: 4px 0; color: var(--graphite); transition: color .15s ease; }
footer.site a:hover { color: var(--ink); }
footer.site .brand { align-items: center; }
footer.site .brand .mark { width: 35px; height: 35px; transform: none; }
footer.site .brand-block .pitch { color: var(--ink); font-size: 1rem; line-height: 1.45; max-width: 32ch; margin-top: 12px; letter-spacing: -0.005em; }
footer.site .legal { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--rule); display: flex; align-items: baseline; justify-content: space-between; font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.06em; color: var(--graphite-2); }
@media (max-width: 800px) {
  footer.site .grid { grid-template-columns: 1fr 1fr; }
  footer.site .legal { flex-direction: column; gap: 12px; }
  footer.site .legal .legal-sep { display: none; }
}
footer.site .ai-note { color: #6B7078; }
footer.site .legal-link { color: inherit; text-decoration: none; font-family: inherit; font-size: inherit; letter-spacing: inherit; }
footer.site .legal-link:hover { text-decoration: underline; }

/* === Page header (for sub-pages) === */
.page-head {
  padding: clamp(72px, 9vw, 140px) 0 clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--rule);
}
.page-head .kicker { margin-bottom: 24px; }
.page-head h1 {
  font-size: clamp(2.5rem, 5.6vw, 5.25rem);
  letter-spacing: -0.03em;
  line-height: 1.0;
  max-width: 18ch;
  margin: 0;
  font-weight: 700;
  text-wrap: balance;
}
.page-head h1 em { font-family: var(--serif); font-style: italic; font-weight: 300; }
.page-head .lede { margin-top: clamp(1.25rem, 2.5vw, 2rem); max-width: 56ch; }

/* === Profile page === */
.profile-grid { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(40px, 5vw, 80px); align-items: start; }

/* === AI Delivery page === */

.opsys { background: var(--stone); padding: clamp(28px, 3vw, 48px); border-radius: 4px; margin-top: 48px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.opsys svg { width: 100%; height: auto; min-width: 600px; }
.opsys-label {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--graphite-2);
  text-align: center; margin-top: 16px;
}

.boundaries { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1px, 2vw, 32px); background: var(--rule); border: 1px solid var(--rule); margin-top: 32px; }
.boundaries > div { padding: 28px; background: var(--paper); }
.boundaries h3,
.boundaries h4 { margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.boundaries .ok { color: oklch(55% 0.12 150); font-size: 0.6em; }
.boundaries .no { color: oklch(55% 0.16 25); font-size: 0.6em; }
.boundaries ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.boundaries li { font-size: 1em; color: var(--graphite); line-height: 1.5; }
@media (max-width: 768px) { .boundaries { grid-template-columns: 1fr; } }

.tools-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.tool-chip {
  font-family: var(--mono); font-size: 0.8125rem;
  background: var(--stone); border: 1px solid var(--rule);
  padding: 8px 16px; border-radius: 4px;
  color: var(--graphite);
  transition: background 0.2s ease, color 0.2s ease;
}
.tool-chip:hover {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
@media (max-width: 900px) { .profile-grid { grid-template-columns: 1fr; gap: 32px; } }
.profile-aside .photo {
  aspect-ratio: 4/5;
  background: var(--stone);
  border: 1px solid var(--rule);
  position: relative;
  display: flex; align-items: flex-end; padding: 20px;
  overflow: hidden;
}
.profile-aside .photo .portrait {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.profile-aside .photo .cap {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em;
  color: var(--graphite);
  background: var(--paper); padding: 6px 10px; border: 1px solid var(--rule);
}
.profile-aside .facts { margin-top: 24px; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.profile-aside .facts .f { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.profile-aside .facts .lab { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); padding-top: 3px; }
.profile-aside .facts .val { font-size: 0.9375rem; color: var(--ink); }
.profile-aside .cv-download { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; margin-top: 24px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); text-decoration: none; transition: background 0.15s ease; }
.profile-aside .cv-download:hover { background: var(--accent-soft); }
.profile-aside .cv-download .lab { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); }
.profile-aside .cv-download .val { font-size: 0.875rem; color: var(--accent-text); font-weight: 500; }

.profile-main h2 { margin-top: 0; }
.profile-main .block + .block { margin-top: clamp(40px, 5vw, 72px); }
.profile-main .block-head { display: grid; grid-template-columns: 60px 1fr; gap: 20px; align-items: baseline; margin-bottom: 20px; }
.profile-main .block-head .num { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--accent-text); padding-top: 6px; }
.profile-main .block-head h2 { font-size: clamp(1.5rem, 2.4vw, 2.25rem); }

.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 40px; padding-top: 4px; }
@media (max-width: 700px) { .scope-grid { grid-template-columns: 1fr; } }
.scope-item { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid var(--rule); }
.scope-item .n { font-family: var(--mono); font-size: 0.75rem; color: var(--graphite-2); letter-spacing: 0.08em; padding-top: 4px; }
.scope-item .t { font-size: 1rem; color: var(--ink); line-height: 1.45; }

.roles { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.role-row { display: grid; grid-template-columns: 120px 1fr 180px; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.role-row .yr { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--graphite-2); }
.role-row .body { display: flex; flex-direction: column; gap: 6px; }
.role-row h3 { font-size: 1.0625rem; }
.role-row .co { font-size: 0.84375rem; color: var(--accent-text); font-family: var(--mono); letter-spacing: 0.04em; }
.role-row .note { font-size: 0.9375rem; color: var(--graphite); }
.role-row .scale { font-size: 0.8125rem; color: var(--graphite-2); font-family: var(--mono); letter-spacing: 0.05em; }
@media (max-width: 800px) {
  .role-row { grid-template-columns: 1fr; gap: 6px; }
}

.cv-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 22px; border: 1px solid var(--rule);
  margin-top: 24px;
}
.cv-bar .lab { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); }
.cv-bar .val { font-size: 0.875rem; color: var(--ink); }

/* === CS & PS page === */
.matrix { border-collapse: collapse; border: 1px solid var(--rule); margin-top: 32px; width: 100%; }
.matrix th, .matrix td { padding: 16px 20px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.matrix thead th {
  background: var(--stone);
  font-family: var(--mono); font-size: 0.8125rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--graphite-2); font-weight: 500;
}
.matrix tbody th {
  background: var(--paper); font-weight: 600;
  color: var(--ink); font-size: 0.875rem;
}
.matrix tbody td {
  background: var(--paper); color: var(--graphite);
  line-height: 1.5; font-size: 0.875rem;
}
@media (max-width: 900px) {
  .matrix { font-size: 0.8125rem; }
  .matrix th, .matrix td { padding: 10px 14px; }
}

.signals {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.signal {
  border: 1px solid var(--rule); padding: 22px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--paper);
}
.signal .sno {
  font-family: var(--mono); font-size: 0.8125rem;
  color: var(--accent-text); letter-spacing: 0.08em;
}
.signal h3,
.signal h4 { font-size: 1rem; letter-spacing: -0.01em; font-weight: 600; }
.signal p { font-size: 1rem; color: var(--graphite); line-height: 1.5; }
@media (max-width: 900px) {
  .signals { grid-template-columns: repeat(2, 1fr); }
  .signal:nth-child(2n+1) { border-left: 0; }
  .signal:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 600px) {
  .signals { grid-template-columns: 1fr; }
  .signal { border-left: 0; border-top: 1px solid var(--rule); }
  .signal:first-child { border-top: 0; }
}

.thirty {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule); margin-top: 32px;
}
.thirty-col { display: flex; flex-direction: column; gap: 16px; border-left: 1px solid var(--rule); padding: 28px 24px; }
.thirty-col:first-child { border-left: 0; }
.day {
  font-family: var(--mono); font-size: 0.8125rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-text);
}
.thirty h3 { font-size: 1.25rem; margin-bottom: 8px; }
.thirty ul { padding-left: 20px; margin: 0; }
.thirty li {
  margin-bottom: 12px; color: var(--graphite);
  line-height: 1.5; padding-left: 8px;
}
.thirty li::marker { color: var(--accent); }
@media (max-width: 768px) {
  .thirty { grid-template-columns: 1fr; gap: 32px; }
}

/* === Case studies (tabbed index + detail) === */
.cs-layout { display: grid; grid-template-columns: 320px 1fr; gap: 48px; }
@media (max-width: 860px) {
  .cs-layout { grid-template-columns: 1fr; gap: 32px; }
}
.case-tab {
  background: none; border: 0; cursor: pointer; width: 100%;
  font-family: inherit; transition: color .15s ease;
}
.case-tab .case-title { font-size: 1.0625rem; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.case-tab .case-domain { margin-top: 6px; font-size: 0.8125rem; color: var(--graphite-2); font-family: var(--mono); letter-spacing: 0.06em; }
.case-tab .case-num { font-family: var(--mono); font-size: 0.8125rem; color: var(--graphite-2); letter-spacing: 0.08em; }

.case-rows { display: grid; gap: 0; border-top: 1px solid var(--rule); margin-top: 40px; }
.case-row {
  display: grid; grid-template-columns: 180px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--rule); align-items: baseline;
}
.case-row-num { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); }
.case-row p { font-size: 1rem; line-height: 1.55; color: var(--ink); letter-spacing: -0.005em; max-width: 62ch; }
.case-row.outcome .case-row-num { color: var(--accent-text); }
.case-row.outcome p { font-size: 1.125rem; font-weight: 500; }

@media (max-width: 900px) {
  .case-row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
}


/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  border: 1px solid var(--rule); padding: clamp(28px, 3vw, 40px);
  display: grid; gap: 24px;
}
.contact-card .row { display: grid; grid-template-columns: 100px 1fr; gap: 16px; align-items: baseline; padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
.contact-card .row:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-card .lab { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); }
.contact-card .val { font-size: 1rem; color: var(--ink); }
.contact-card .val a { border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
.contact-card .val a:hover { color: var(--accent); }

.form-card { display: grid; gap: 20px; }
.form-card label { display: grid; gap: 6px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2); }
.form-card input, .form-card textarea, .form-card select {
  font: inherit; font-family: var(--sans); font-size: 0.9375rem;
  border: 0; border-bottom: 1px solid var(--rule);
  padding: 10px 0; background: transparent; color: var(--ink);
  transition: border-color .15s ease;
  letter-spacing: -0.005em;
  min-height: 44px;
}
.form-card input:focus, .form-card textarea:focus, .form-card select:focus {
  border-bottom-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.form-card textarea { resize: vertical; min-height: 100px; }
.form-card .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.form-card .chip {
  border: 1px solid var(--rule); padding: 11px 16px; min-height: 44px; border-radius: 999px;
  font-size: 0.8125rem; cursor: pointer; transition: all .15s ease;
  font-family: var(--sans); letter-spacing: -0.005em; color: var(--graphite);
  background: transparent;
}
.form-card .chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.form-card .chip:hover:not(.on) { border-color: var(--ink); color: var(--ink); }
.form-card .submit { justify-self: start; margin-top: 8px; }

/* === Consolidated shared styles === */


/* AI grid text sizes */

.ai-grid p { font-size: 1rem; line-height: 1.6; }

/* Why section (AI page — side-by-side blocks) */
.ai-page .why { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .ai-page .why { grid-template-columns: 1fr; } }

/* Tool chips variant — no border-top, no background, no hover */
.tools-row.ai-tools { border-top: none; padding-top: 0; }
.tools-row.ai-tools .tool-chip { background: transparent; transition: none; border-radius: 999px; }
.tools-row.ai-tools .tool-chip:hover { background: transparent; color: var(--graphite); border-color: var(--rule); }

/* CTA flex wrap */
.cta-wrap { display: flex; gap: 12px; flex-wrap: wrap; }

/* === Misc === */
.flex-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--graphite); }
.eyebrow-row {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite-2);
}
.eyebrow-row .rule { flex: 1; height: 1px; background: var(--rule); }

/* Utility */
.meta-mono {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.1em;
  color: var(--graphite-2); text-transform: uppercase;
}
.meta-label {
  font-family: var(--mono); font-size: 0.9rem; letter-spacing: 0.1em; line-height: 1.15;
  color: var(--graphite-2); text-transform: uppercase;
}