/* Validix AI, editorial-technical, off-white base, steel blue accent */

:root {
  --bg: #F5F3EE;
  --bg-deep: #EDEAE2;
  --ink: #111111;
  --ink-soft: #2A2926;
  --ink-mute: #6B6862;
  --rule: #1F1F1D;
  --rule-soft: rgba(17, 17, 17, 0.12);
  --paper: #FFFEFA;
  --accent: #1E5FAE;       /* steel blue */
  --accent-deep: #133E73;
  --accent-ink: #FFFFFF;

  /* Dark mode tokens */
  --bg-dark: #0A0A0A;
  --bg-dark-2: #131311;
  --ink-on-dark: #F5F3EE;
  --ink-on-dark-mute: #8A8780;
  --rule-on-dark: rgba(245, 243, 238, 0.14);
}

[data-theme="dark"] {
  --bg: var(--bg-dark);
  --bg-deep: var(--bg-dark-2);
  --ink: var(--ink-on-dark);
  --ink-soft: #DCD9D2;
  --ink-mute: var(--ink-on-dark-mute);
  --rule: rgba(245, 243, 238, 0.85);
  --rule-soft: rgba(245, 243, 238, 0.14);
  --paper: #1A1A18;
  --accent: #4A8FE0;
  --accent-deep: #1E5FAE;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter Tight', 'Inter', system-ui, sans-serif;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.5;
}

body {
  cursor: none;
  transition: background-color 220ms ease, color 220ms ease;
}

/* On touch / coarse pointers, restore native cursor */
@media (pointer: coarse) {
  body { cursor: auto; }
  .vx-cursor { display: none !important; }
}

::selection {
  background: var(--ink);
  color: var(--bg);
}

/* ─── Type scale ─────────────────────────────────────────── */

.mono {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-feature-settings: 'zero', 'ss02';
  letter-spacing: 0.02em;
}

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

.h-display {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(56px, 8.4vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.h-section {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(40px, 5.2vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.028em;
}

.h-card {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.05;
  letter-spacing: -0.018em;
}

.lede {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  max-width: 60ch;
}

.body-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.kpi {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(72px, 9vw, 144px);
  line-height: 0.85;
  letter-spacing: -0.045em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ─── Layout primitives ──────────────────────────────────── */

.shell {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 720px) {
  .shell { padding: 0 20px; }
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.rule {
  height: 1px;
  background: var(--rule-soft);
  width: 100%;
}

.rule-strong {
  height: 1px;
  background: var(--ink);
  opacity: 0.85;
  width: 100%;
}

/* ─── Section number markers (01 / 02 / 03) ──────────────── */

.section-tag {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 18px 0;
  border-top: 1px solid var(--rule-soft);
  margin-bottom: 56px;
}

.section-tag .tag-num {
  color: var(--ink);
  font-weight: 500;
}

/* ─── Buttons / Links ────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 22px;
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  text-decoration: none;
  cursor: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 200ms ease;
  border-radius: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}
.btn-primary .arrow { transition: transform 200ms ease; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.link-underline {
  position: relative;
  color: inherit;
  text-decoration: none;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 320ms cubic-bezier(0.65, 0, 0.35, 1);
}
.link-underline.always::after { transform: scaleX(1); }
.link-underline:hover::after { transform: scaleX(1); transform-origin: left center; }

/* ─── Custom cursor ──────────────────────────────────────── */

.vx-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #FFFFFF;
  pointer-events: none;
  mix-blend-mode: difference;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 180ms ease, height 180ms ease, background 180ms ease;
  will-change: transform;
}
/* white source + difference blend = always-visible: dark dot on light bg, light dot on dark bg */

.vx-cursor-label {
  position: fixed;
  top: 0;
  left: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--ink);
  padding: 5px 8px 4px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(14px, 14px);
  opacity: 0;
  transition: opacity 160ms ease;
  white-space: nowrap;
  border-radius: 1px;
}
.vx-cursor-label.is-visible { opacity: 1; }

.vx-cursor.is-hover {
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid #FFFFFF;
  mix-blend-mode: difference;
}

/* ─── Reveal-on-scroll ───────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Nav ────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.015em;
  text-decoration: none;
  color: var(--ink);
}
.nav-brand .brand-mark {
  width: 22px;
  height: 22px;
  display: inline-block;
  position: relative;
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
  letter-spacing: -0.005em;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 160ms ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ─── Hero ───────────────────────────────────────────────── */

.hero {
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--rule-soft);
}
.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 64px;
}
.hero-meta .left {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-headline {
  grid-column: 1 / span 9;
}
.hero-headline .crossbar {
  display: inline-block;
  width: 56px;
  height: 1px;
  background: var(--ink);
  vertical-align: middle;
  margin: 0 0.18em 0.16em 0;
}
.hero-side {
  grid-column: 10 / span 3;
  border-left: 1px solid var(--rule-soft);
  padding-left: 24px;
}
.hero-sub {
  grid-column: 1 / span 7;
  margin-top: 48px;
}
.hero-cta {
  grid-column: 1 / span 12;
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 56px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .hero-headline, .hero-side, .hero-sub, .hero-cta { grid-column: 1 / -1; }
  .hero-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule-soft); padding-top: 24px; margin-top: 24px;}
}

/* Ticker (vertical) */
.ticker {
  height: 280px;
  overflow: hidden;
  position: relative;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.ticker-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.ticker-track {
  animation: tickerScroll 28s linear infinite;
}
.ticker-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink);
}
.ticker-row .cat {
  color: var(--ink-mute);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ticker::before, .ticker::after {
  content: '';
  position: absolute;
  left: 0; right: 0; height: 36px;
  pointer-events: none; z-index: 2;
}
.ticker::before {
  top: 0;
  background: linear-gradient(to bottom, var(--bg), transparent);
}
.ticker::after {
  bottom: 0;
  background: linear-gradient(to top, var(--bg), transparent);
}

@keyframes tickerScroll {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

/* ─── Generic section ────────────────────────────────────── */

.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.section:last-of-type { border-bottom: 0; }

/* Problem section, book-like */
.problem-body {
  grid-column: 3 / span 8;
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.018em;
  color: var(--ink);
  font-weight: 400;
  text-wrap: pretty;
}
.problem-body em {
  font-style: italic;
  color: var(--ink-mute);
}
.problem-body strong {
  font-weight: 500;
  color: var(--ink);
  background: linear-gradient(transparent 60%, color-mix(in oklab, var(--accent) 22%, transparent) 60%);
  padding: 0 0.05em;
}
.problem-byline {
  grid-column: 11 / span 2;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  align-self: end;
}

@media (max-width: 960px) {
  .problem-body { grid-column: 1 / -1; }
  .problem-byline { grid-column: 1 / -1; margin-top: 24px; }
}

/* Services grid */
.services-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}
.service-cell {
  padding: 36px 32px 36px 0;
  border-bottom: 1px solid var(--rule-soft);
  border-right: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  min-height: 240px;
  position: relative;
  transition: background 220ms ease;
}
.service-cell:nth-child(3n) { border-right: 0; padding-right: 0; }
.service-cell:nth-last-child(-n+3) { border-bottom: 0; }
.service-cell:hover { background: color-mix(in oklab, var(--ink) 4%, transparent); padding-left: 8px; }
.service-cell .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin-bottom: 22px;
}
.service-cell h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.022em;
  margin-bottom: 12px;
}
.service-cell p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-mute);
  max-width: 32ch;
  margin-bottom: auto;
}
.service-cell .more {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 24px;
  color: var(--ink);
}

@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-cell { border-right: 0; padding-right: 0; }
  .service-cell:nth-last-child(-n+3) { border-bottom: 1px solid var(--rule-soft); }
  .service-cell:last-child { border-bottom: 0; }
}

/* Cases grid */
.cases-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.case-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.case-figure {
  aspect-ratio: 4 / 5;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  margin-bottom: 20px;
}
.case-figure svg { display: block; width: 100%; height: 100%; }
.case-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 14px;
}
.case-title {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.018em;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--ink);
}
.case-kpi {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 56px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
[data-theme="dark"] .case-kpi { color: var(--accent); }
.case-kpi-label {
  font-size: 13px;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.case-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* Stack section */
.stack-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.stack-col {
  padding: 32px 24px 32px 0;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.stack-col:nth-child(3n) { border-right: 0; padding-right: 0; }
.stack-col:nth-last-child(-n+3) { border-bottom: 0; }
.stack-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 18px;
  font-weight: 500;
}
.stack-col ul { list-style: none; }
.stack-col li {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.01em;
  padding: 6px 0;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.stack-col li .ver {
  color: var(--ink-mute);
  font-size: 11px;
}

@media (max-width: 720px) {
  .stack-grid { grid-template-columns: 1fr; }
  .stack-col { border-right: 0; padding-right: 0; }
  .stack-col:nth-last-child(-n+3) { border-bottom: 1px solid var(--rule-soft); }
  .stack-col:last-child { border-bottom: 0; }
}

/* Manifesto */
.manifesto-list {
  grid-column: 2 / span 10;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.manifesto-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: 32px 32px 32px 0;
  border-top: 1px solid var(--rule-soft);
  align-items: start;
}
.manifesto-item:nth-child(odd) { border-right: 1px solid var(--rule-soft); padding-right: 32px; }
.manifesto-item:nth-child(2n) { padding-left: 32px; }
.manifesto-item .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  padding-top: 4px;
}
.manifesto-item p {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px;
  line-height: 1.32;
  letter-spacing: -0.014em;
  color: var(--ink);
  font-weight: 400;
  text-wrap: pretty;
  max-width: 32ch;
}

@media (max-width: 960px) {
  .manifesto-list { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .manifesto-item:nth-child(odd) { border-right: 0; padding-right: 0; }
  .manifesto-item:nth-child(2n) { padding-left: 0; }
}

/* Team */
.team-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 24px;
}
.team-card .portrait {
  aspect-ratio: 1 / 1;
  background: var(--ink);
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
  border-radius: 2px;
}
.team-card .name {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.012em;
  margin-bottom: 2px;
  color: var(--ink);
}
.team-card .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.team-card .quote {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-soft);
}
@media (max-width: 720px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

/* Contact (full bleed dark) */
.contact {
  background: var(--bg-dark);
  color: var(--ink-on-dark);
  padding: 120px 0 96px;
  position: relative;
}
.contact .section-tag {
  border-top-color: rgba(245,243,238,0.18);
  color: rgba(245,243,238,0.55);
}
.contact .section-tag .tag-num { color: var(--ink-on-dark); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.contact-headline {
  grid-column: 1 / span 8;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(56px, 7vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.034em;
  color: var(--ink-on-dark);
  text-wrap: balance;
}
.contact-email {
  grid-column: 1 / span 8;
  margin-top: 56px;
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(36px, 4vw, 64px);
  letter-spacing: -0.026em;
  font-weight: 400;
  color: var(--ink-on-dark);
  text-decoration: none;
  display: inline-block;
}
.contact-email .link-underline::after { background: rgba(245,243,238,0.35); }
.contact-email:hover .link-underline::after { background: var(--ink-on-dark); transform: scaleX(1); }

.contact-form {
  grid-column: 1 / span 6;
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-form .field {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  border-bottom: 1px solid rgba(245,243,238,0.18);
  padding: 20px 0;
  align-items: baseline;
}
.contact-form label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.5);
}
.contact-form input,
.contact-form textarea {
  border: 0;
  background: transparent;
  color: var(--ink-on-dark);
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  letter-spacing: -0.012em;
  outline: none;
  resize: none;
  width: 100%;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(245,243,238,0.3);
}
.contact-form textarea { min-height: 80px; padding-top: 4px; }
.contact-submit {
  margin-top: 32px;
  align-self: flex-start;
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent);
  height: 52px;
  padding: 0 28px;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  cursor: none;
  border-radius: 2px;
  transition: background 180ms ease;
}
.contact-submit:hover { background: var(--accent-deep); }
.contact-submit.is-sent { background: transparent; color: var(--ink-on-dark); border-color: rgba(245,243,238,0.5); }

.contact-side {
  grid-column: 9 / span 4;
  margin-top: 80px;
  border-left: 1px solid rgba(245,243,238,0.18);
  padding-left: 24px;
}
.contact-side h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.55);
  margin-bottom: 14px;
  font-weight: 500;
}
.contact-side .info-block { margin-bottom: 28px; font-size: 14px; line-height: 1.55; color: rgba(245,243,238,0.85); }
.contact-side .info-block .mono { font-size: 13px; }

@media (max-width: 960px) {
  .contact-headline, .contact-email, .contact-form, .contact-side { grid-column: 1 / -1; }
  .contact-side { border-left: 0; padding-left: 0; border-top: 1px solid rgba(245,243,238,0.18); padding-top: 24px; }
  .contact-form .field { grid-template-columns: 1fr; gap: 6px; }
}

/* Footer */
.footer {
  background: var(--bg);
  padding: 48px 0 32px;
  border-top: 1px solid var(--rule-soft);
}
.footer-inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: end;
}
.footer-brand {
  grid-column: 1 / span 4;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-links {
  grid-column: 5 / span 5;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-links a { color: var(--ink-mute); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-meta {
  grid-column: 10 / span 3;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.status-dot {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: #36BF6E;
  margin-right: 8px;
  position: relative;
  top: -1px;
  box-shadow: 0 0 0 2px color-mix(in oklab, #36BF6E 25%, transparent);
}

@media (max-width: 720px) {
  .footer-brand, .footer-links, .footer-meta {
    grid-column: 1 / -1;
    text-align: left;
  }
}

/* Page-level page header (services page) */
.page-hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--rule-soft);
}
.page-hero .eyebrow { margin-bottom: 32px; display: inline-block; }
.page-hero h1 { max-width: 18ch; }
.page-hero .lede { margin-top: 32px; max-width: 56ch; }

/* Service detail rows */
.service-rows { grid-column: 1 / -1; border-top: 1px solid var(--rule); }
.service-row {
  display: grid;
  grid-template-columns: 80px 280px 1fr 80px;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: start;
  transition: background 200ms ease, padding 200ms ease;
}
.service-row:hover { background: color-mix(in oklab, var(--ink) 3%, transparent); padding-left: 16px; padding-right: 16px; }
.service-row .num { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; color: var(--ink-mute); padding-top: 8px; }
.service-row .name {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(28px, 2.6vw, 36px);
  letter-spacing: -0.022em;
  line-height: 1.0;
}
.service-row .desc { color: var(--ink-soft); font-size: 15px; line-height: 1.55; max-width: 60ch; }
.service-row .desc ul {
  margin-top: 14px;
  padding-left: 0;
  list-style: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-row .desc li {
  border: 1px solid var(--rule-soft);
  padding: 5px 9px 4px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
}
.service-row .arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: var(--ink-mute);
  text-align: right;
  padding-top: 4px;
  transition: transform 200ms ease, color 200ms ease;
}
.service-row:hover .arrow { transform: translateX(6px); color: var(--ink); }

@media (max-width: 960px) {
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row .desc { grid-column: 1 / -1; }
  .service-row .arrow { display: none; }
}

/* Process strip on services page */
.process-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--rule);
  margin-top: 64px;
}
.process-step {
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--rule-soft);
}
.process-step:last-child { border-right: 0; padding-right: 0; }
.process-step .num { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); margin-bottom: 16px; letter-spacing: 0.12em;}
.process-step .label { font-family: 'Inter Tight', sans-serif; font-weight: 500; font-size: 17px; margin-bottom: 8px; letter-spacing: -0.012em;}
.process-step .duration { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-mute); letter-spacing: 0.12em; text-transform: uppercase; }

@media (max-width: 960px) { .process-strip { grid-template-columns: 1fr 1fr; } .process-step:nth-child(2n) { border-right: 0; }}

/* ─── Cases index page ───────────────────────────────────── */

.cases-index {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.case-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 56px 1.5fr 2fr 1.4fr 1fr 60px;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: background 220ms ease, padding 220ms ease;
}
.case-row:hover {
  background: color-mix(in oklab, var(--ink) 4%, transparent);
  padding-left: 16px;
  padding-right: 16px;
}
.case-row .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.case-row .sector {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.case-row .sector .sub {
  display: block;
  color: var(--ink-mute);
  font-size: 10px;
  margin-top: 4px;
  text-transform: none;
  letter-spacing: 0.05em;
}
.case-row .title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  letter-spacing: -0.014em;
  font-weight: 500;
  line-height: 1.25;
  max-width: 38ch;
}
.case-row .kpi-cell {
  font-family: 'Inter Tight', sans-serif;
  font-size: 28px;
  letter-spacing: -0.028em;
  font-weight: 500;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.case-row .kpi-cell .lbl {
  display: block;
  font-family: 'Inter Tight', sans-serif;
  font-size: 11px;
  letter-spacing: 0;
  color: var(--ink-mute);
  margin-top: 6px;
  font-weight: 400;
  max-width: 24ch;
  line-height: 1.3;
}
.case-row .region {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.case-row .arrow {
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
  color: var(--ink-mute);
  transition: transform 200ms ease, color 200ms ease;
  font-size: 16px;
}
.case-row:hover .arrow { transform: translateX(6px); color: var(--ink); }

@media (max-width: 960px) {
  .case-row {
    grid-template-columns: 40px 1fr;
    grid-auto-rows: auto;
    gap: 8px 16px;
    padding: 24px 0;
  }
  .case-row .num { grid-row: 1; }
  .case-row .sector { grid-column: 2; grid-row: 1; }
  .case-row .title { grid-column: 2; grid-row: 2; }
  .case-row .kpi-cell { grid-column: 2; grid-row: 3; margin-top: 8px; }
  .case-row .region, .case-row .arrow { display: none; }
}

/* Sector filters */
.sector-filters {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.sector-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 18px 13px;
  border-right: 1px solid var(--rule-soft);
  color: var(--ink-mute);
  background: transparent;
  cursor: none;
  transition: background 180ms ease, color 180ms ease;
}
.sector-chip:hover { color: var(--ink); }
.sector-chip.active { color: var(--ink); background: color-mix(in oklab, var(--ink) 6%, transparent); }
.sector-chip .count { color: var(--ink-mute); margin-left: 8px; opacity: 0.7; }

/* ─── Case detail page ───────────────────────────────────── */

.case-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--rule-soft);
}
.case-hero .breadcrumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 48px;
}
.case-hero .breadcrumb a { color: var(--ink-mute); text-decoration: none; }
.case-hero .breadcrumb a:hover { color: var(--ink); }
.case-hero .breadcrumb .sep { margin: 0 12px; }

.case-meta-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  padding: 18px 0;
  margin-top: 56px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case-meta-row .lbl { color: var(--ink-mute); font-size: 10px; margin-bottom: 6px; display: block; }
.case-meta-row .val { color: var(--ink); }

@media (max-width: 720px) {
  .case-meta-row { grid-template-columns: 1fr 1fr; gap: 16px 24px; }
}

.case-kpi-strip {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 0;
  padding: 56px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: stretch;
}
.case-kpi-strip .hero-kpi {
  border-right: 1px solid var(--rule-soft);
  padding-right: 32px;
}
.case-kpi-strip .hero-kpi .v {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(64px, 7vw, 104px);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 0.92;
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}
.case-kpi-strip .hero-kpi .l {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 26ch;
  line-height: 1.4;
}
.case-kpi-strip .small-kpi {
  border-right: 1px solid var(--rule-soft);
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.case-kpi-strip .small-kpi:last-child { border-right: 0; padding-right: 0; }
.case-kpi-strip .small-kpi .v {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}
.case-kpi-strip .small-kpi .l {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.35;
}

@media (max-width: 960px) {
  .case-kpi-strip { grid-template-columns: 1fr 1fr; }
  .case-kpi-strip .hero-kpi { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--rule-soft); padding: 0 0 32px; margin-bottom: 32px; }
  .case-kpi-strip .small-kpi { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--rule-soft); }
}

/* Long-form body for case study */
.case-body {
  padding: 80px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.case-body .grid-12 { row-gap: 48px; }
.case-body h3 {
  grid-column: 2 / span 2;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  padding-top: 6px;
}
.case-body .body-col {
  grid-column: 4 / span 7;
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
  letter-spacing: -0.008em;
  color: var(--ink-soft);
  max-width: 60ch;
  text-wrap: pretty;
}
.case-body .body-col strong {
  color: var(--ink);
  font-weight: 500;
}
.case-body .body-col p + p { margin-top: 16px; }

.case-body .quote-block {
  grid-column: 4 / span 7;
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 24px;
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.case-body .quote-block .author {
  display: block;
  margin-top: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 400;
}

@media (max-width: 960px) {
  .case-body h3, .case-body .body-col, .case-body .quote-block { grid-column: 1 / -1; }
}

/* Stack table on case detail */
.stack-table {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule-soft);
}
.stack-table .stack-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.01em;
}
.stack-table .stack-row:last-child { border-bottom: 0; }
.stack-table .stack-row .k { color: var(--ink-mute); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; padding-top: 4px; }
.stack-table .stack-row .v { color: var(--ink); }

/* Timeline strip */
.timeline {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
}
.timeline-step {
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--rule-soft);
  position: relative;
}
.timeline-step:last-child { border-right: 0; }
.timeline-step::before {
  content: '';
  position: absolute;
  top: -1px; left: 0;
  width: 24px; height: 1px;
  background: var(--accent);
}
.timeline-step .when {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.timeline-step .what {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.014em;
  margin-bottom: 8px;
}
.timeline-step .desc { font-size: 13px; color: var(--ink-mute); line-height: 1.5; max-width: 28ch; }

@media (max-width: 960px) {
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline-step:nth-child(2n) { border-right: 0; }
}

/* Next case nav */
.next-case {
  padding: 80px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.next-case a {
  text-decoration: none;
  color: inherit;
  display: block;
}
.next-case .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 24px;
}
.next-case h2 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.028em;
  line-height: 1.0;
  max-width: 22ch;
  transition: color 220ms ease;
}
.next-case a:hover h2 { color: var(--accent); }

/* ─── Agents page: responsive utility grids ──────────────── */

.agt-grid { display: grid; gap: 0; }
.agt-grid-2 { grid-template-columns: repeat(2, 1fr); }
.agt-grid-3 { grid-template-columns: repeat(3, 1fr); }
.agt-grid-4 { grid-template-columns: repeat(4, 1fr); }

.agt-stack-row {
  display: grid;
  grid-template-columns: auto 1fr 2fr;
  gap: 32px;
  align-items: flex-start;
}
.agt-kv {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}

/* Tablet ≤ 960px */
@media (max-width: 960px) {
  .agt-grid-3 { grid-template-columns: 1fr; }
  .agt-grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* When deploy collapses to 1 col, drop side borders & let cells stack */
  .agt-grid-3 > .agt-cell {
    border-right: 0 !important;
    border-bottom: 1px solid var(--rule-soft) !important;
  }
  .agt-grid-3 > .agt-cell:last-child { border-bottom: 0 !important; }

  /* Featured stats: when 4-col → 2-col, only kill border on cells 1 (right of row 0) and 3 (last) */
  .agt-grid-4 > .agt-cell:nth-child(2),
  .agt-grid-4 > .agt-cell:nth-child(4) { border-right: 0 !important; }
  .agt-grid-4 > .agt-cell:nth-child(1),
  .agt-grid-4 > .agt-cell:nth-child(2) {
    border-bottom: 1px solid rgba(245, 243, 238, 0.18);
    padding-bottom: 24px;
    margin-bottom: 24px;
  }
}

/* Phone ≤ 720px */
@media (max-width: 720px) {
  /* All multi-col agent grids → single column */
  .agt-grid-2,
  .agt-grid-3,
  .agt-grid-4 { grid-template-columns: 1fr !important; }

  /* Stack section row: stack label / title / kv vertically */
  .agt-stack-row {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  /* KV pairs (220px label + value) → stacked */
  .agt-kv {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
  }

  /* Cells in catalog / ownership / featured-stats: kill side borders + side padding */
  .agt-grid-2 > .agt-cell,
  .agt-grid-4 > .agt-cell {
    border-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  /* Featured stats cleanup at phone breakpoint */
  .agt-grid-4 > .agt-cell {
    border-bottom: 1px solid rgba(245, 243, 238, 0.18);
    padding-bottom: 24px;
    margin-bottom: 0;
  }
  .agt-grid-4 > .agt-cell:last-child { border-bottom: 0; }

  /* Deploy cells (have outer border around grid) keep some inset */
  .agt-grid-3 > .agt-cell {
    padding-left: 24px !important;
    padding-right: 24px !important;
    min-height: 0 !important;
  }

  /* CTA dual cards: kill vertical divider, add bottom one */
  .agt-grid-cta > .agt-cell {
    border-right: 0 !important;
    border-bottom: 1px solid var(--ink) !important;
    padding: 36px 24px 32px !important;
    min-height: 0 !important;
  }
  .agt-grid-cta > .agt-cell:last-child { border-bottom: 0 !important; }

  /* Hero: full-width headline, smaller display, tighter section */
  .hero { padding: 56px 0 64px; }
  .hero-meta {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 40px;
  }
  .hero-headline { grid-column: 1 / -1 !important; }
  .h-display { font-size: clamp(36px, 9vw, 60px); letter-spacing: -0.025em; }
  .hero-headline .crossbar { width: 32px; }
  .hero-cta { margin-top: 36px; gap: 12px; }

  /* Section padding */
  .section { padding: 64px 0; }
  .section-tag {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 40px;
  }
  .h-section { font-size: clamp(32px, 8vw, 48px); }
  .lede { font-size: 16px; }

  /* Stack diagram is dense — let it scroll horizontally on small screens */
  .agt-stack-svg-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .agt-stack-svg-wrap svg { min-width: 720px; }

  /* FAQ: smaller question text, less indent on answer */
  .agt-faq-q { font-size: 17px !important; letter-spacing: -0.012em !important; }
  .agt-faq-a { padding-left: 0 !important; padding-right: 0 !important; font-size: 15px !important; }

  /* Featured case heading: shrink hard-coded clamp */
  .agt-case-h { font-size: clamp(32px, 8vw, 56px) !important; }

  /* Catalog cards: tighter top/bottom padding when stacked */
  .agt-grid-2 > .agt-cell {
    padding-top: 28px !important;
    padding-bottom: 28px !important;
  }

  /* Contact form on dark section already has @960 stack — narrow further on phone */
  .contact { padding: 80px 0 64px; }
  .contact-headline { font-size: clamp(40px, 10vw, 64px); }
  .contact-email { margin-top: 32px; font-size: clamp(28px, 7vw, 40px); }
  .contact-form { margin-top: 48px; }
  .contact-side { margin-top: 48px; }

  /* Footer: stack & left-align everything */
  .footer-inner { gap: 16px; }

  /* Nav: hide brand · separator on tiny screens to save space */
  .nav-cta { font-size: 10px; letter-spacing: 0.1em; }
}

/* Tiny phones ≤ 380px — extra trim */
@media (max-width: 380px) {
  .shell { padding: 0 16px; }
  .h-display { font-size: clamp(32px, 10vw, 48px); }
  .nav-cta { display: none; }
}

/* ─── Mentions légales: KV pairs ─────────────────────────── */
.legal-kv {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: baseline;
}
.legal-kv-k { padding-top: 2px; }

@media (max-width: 720px) {
  .legal-kv {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .legal-kv-k { padding-top: 0; }
}