/* ═══════════════════════════════════════════════════════════
   AVA ELIA ANALYTICS — Design System
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Tokens ────────────────────────────────────────────── */
:root {
  /* Color */
  --bg:           #F4F2EC;
  --bg-dark:      #0C0B09;
  --ink:          #0C0B09;
  --ink-mid:      #3A3832;
  --ink-light:    #7C7066;
  --ink-faint:    #B8B2A8;
  --rule:         #D8D4CC;
  --rule-light:   #EAE7E0;
  --accent:       #1D3A28;
  --accent-mid:   #2B5238;
  --accent-light: #D4E4DA;
  --white:        #FFFFFF;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', -apple-system, system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  /* Scale */
  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   22px;
  --text-xl:   28px;
  --text-2xl:  36px;
  --text-3xl:  48px;
  --text-4xl:  64px;
  --text-hero: clamp(52px, 8.5vw, 116px);
  --text-disp: clamp(36px, 5.5vw, 72px);

  /* Spacing */
  --sp-xs:  8px;
  --sp-sm:  16px;
  --sp-md:  24px;
  --sp-lg:  40px;
  --sp-xl:  64px;
  --sp-2xl: 96px;
  --sp-3xl: 140px;
  --sp-4xl: 180px;

  /* Layout */
  --max-w: 1320px;
  --gutter: clamp(20px, 4vw, 60px);
  --nav-h: 64px;

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
  --ease:     cubic-bezier(0.37, 0, 0.63, 1);
}

/* ── 2. Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; background: none; border: none; }
ul, ol { list-style: none; }

/* ── 3. Utilities ─────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 20px;
  background: var(--accent); color: var(--white);
  padding: 10px 20px; font-family: var(--font-body);
  font-size: var(--text-sm); font-weight: 500;
  z-index: 9999; transition: top 0.2s;
}
.skip-link:focus { top: 20px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* Label style: 11px uppercase mono/sans */
.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}

/* Rule with embedded index */
.section-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--sp-xl);
}
.section-rule::before {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.section-rule-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Scroll-reveal base — only active after JS adds .js-reveal-ready to <html> */
html.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
html.js-reveal-ready .reveal.visible {
  opacity: 1;
  transform: none;
}
html.js-reveal-ready .reveal-delay-1 { transition-delay: 0.08s; }
html.js-reveal-ready .reveal-delay-2 { transition-delay: 0.16s; }
html.js-reveal-ready .reveal-delay-3 { transition-delay: 0.24s; }
html.js-reveal-ready .reveal-delay-4 { transition-delay: 0.32s; }

/* ── 4. Navigation ────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(244, 242, 236, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--rule-light);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
  line-height: 1;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1;
}

.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s var(--ease-out);
}

.nav-link:hover { color: var(--ink); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--ink); }

.nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink-mid);
  padding: 8px 18px;
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.nav-cta:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  padding: 2px;
}
.nav-toggle span {
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-h) + 40px) var(--gutter) 48px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out);
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.nav-overlay-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-overlay-link:hover { color: var(--accent); }
.nav-overlay-link svg {
  width: 20px; height: 20px;
  stroke: var(--ink-faint);
}

.nav-overlay-bottom {
  margin-top: auto;
  padding-top: 40px;
}

@media (max-width: 840px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ── 5. Footer ────────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.85);
  padding: var(--sp-3xl) 0 var(--sp-xl);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--sp-lg);
}

.footer-logo-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.footer-logo-sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-top: 20px;
  line-height: 1.6;
  max-width: 260px;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
  line-height: 1;
}
.footer-link:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}

.footer-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.08em;
}
.footer-location::before {
  content: '';
  width: 16px;
  height: 1px;
  background: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── 6. Home: Hero ────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero-main {
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--sp-xl);
  padding-top: var(--sp-2xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  align-items: end;
  gap: var(--sp-xl);
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--sp-md);
}
.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--ink-faint);
}
.hero-eyebrow-text {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
}

.hero-headline-line {
  display: block;
  position: relative;
}

/* The analytical underline SVG element */
.hero-chart-line {
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 28px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s 0.6s var(--ease-out);
}
.hero-chart-line.visible { opacity: 1; }

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--ink-mid);
  line-height: 1.55;
  margin-top: var(--sp-lg);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: var(--sp-xl);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  background: var(--ink);
  padding: 14px 28px;
  letter-spacing: 0.02em;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--ink-mid);
  transition: color 0.2s, gap 0.2s;
  letter-spacing: 0.01em;
}
.btn-secondary:hover { color: var(--ink); gap: 12px; }
.btn-secondary svg { flex-shrink: 0; }

/* Hero right: stat block */
.hero-stat-block {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  padding-left: var(--sp-xl);
  border-left: 1px solid var(--rule);
  align-self: center;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stat-num em {
  font-style: normal;
  color: var(--ink-faint);
}
.hero-stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--ink-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Hero marquee bar */
.hero-ticker {
  border-top: 1px solid var(--rule);
  overflow: hidden;
  padding: 14px 0;
}
.hero-ticker-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker 28s linear infinite;
}
.hero-ticker-track:hover { animation-play-state: paused; }

.hero-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 0 32px;
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--ink-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-ticker-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-stat-block {
    flex-direction: row;
    border-left: none;
    border-top: 1px solid var(--rule);
    padding-left: 0;
    padding-top: var(--sp-md);
    gap: var(--sp-xl);
  }
}

@media (max-width: 560px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stat-block { flex-wrap: wrap; gap: var(--sp-md); }
}

/* ── 7. Home: Featured Work ───────────────────────────────── */
.section {
  padding: var(--sp-3xl) 0;
}
.section-sm {
  padding: var(--sp-2xl) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-disp);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--ink-light);
  white-space: nowrap;
  transition: color 0.2s, gap 0.2s;
  flex-shrink: 0;
}
.section-link:hover { color: var(--ink); gap: 12px; }

/* ── Work entry list (replaces card grid) ─────────────────── */
.work-list {
  display: flex;
  flex-direction: column;
}
.work-entry {
  display: grid;
  grid-template-columns: 48px 1fr 120px;
  gap: var(--sp-xl);
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--rule);
  text-decoration: none;
  align-items: start;
  transition: background 0.18s;
}
.work-entry:last-child { border-bottom: 1px solid var(--rule); }
.work-entry:hover .work-entry-title { color: var(--accent); }
.work-entry-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  padding-top: 5px;
}
.work-entry-client {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 8px;
}
.work-entry-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin-bottom: var(--sp-sm);
  transition: color 0.18s;
}
.work-entry-desc {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.65;
  margin-bottom: 12px;
}
.work-entry-tags { display: flex; flex-wrap: wrap; gap: 0; }
.work-tag {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.work-tag + .work-tag::before { content: ' · '; color: var(--ink-faint); }
.work-entry-metric { text-align: right; padding-top: 4px; }
.work-entry-metric-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
}
.work-entry-metric-label {
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.4;
  margin-top: 5px;
  display: block;
}
@media (max-width: 768px) {
  .work-entry { grid-template-columns: 36px 1fr; }
  .work-entry-metric { display: none; }
}

/* ── 8. Home: Capabilities ────────────────────────────────── */
.capabilities-section {
  background: var(--white);
  padding: var(--sp-3xl) 0;
}

.cap-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-4xl);
  align-items: start;
}

.cap-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-xl));
}

.cap-sidebar-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--sp-lg);
}

.cap-sidebar-text {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.7;
  margin-bottom: var(--sp-xl);
}

/* Practice areas */
.practice-areas {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.practice-area {
  border-top: 1px solid var(--rule);
  padding: var(--sp-lg) 0;
}
.practice-area:last-child { border-bottom: 1px solid var(--rule); }

.practice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  cursor: default;
}

.practice-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.practice-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  flex: 1;
}

.practice-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.practice-services {
  margin-top: 12px;
  padding-left: 0;
}
.practice-blurb {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.65;
  max-width: 480px;
}

@media (max-width: 900px) {
  .cap-grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .cap-sidebar { position: static; }
}

/* ── 9. Home: CTA Strip ──────────────────────────────────── */
.cta-section {
  background: var(--bg-dark);
  padding: var(--sp-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 200px);
  font-weight: 600;
  color: rgba(255,255,255,0.025);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.03em;
  user-select: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--sp-xl);
  position: relative;
  z-index: 2;
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-disp);
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.cta-sub {
  font-size: var(--text-md);
  color: rgba(255,255,255,0.5);
  margin-top: var(--sp-sm);
  max-width: 480px;
  line-height: 1.55;
}

.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  padding: 14px 28px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.btn-light:hover {
  background: var(--accent-light);
  color: var(--accent);
}

@media (max-width: 768px) {
  .cta-inner { grid-template-columns: 1fr; }
}

/* ── 10. Services Page ───────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + var(--sp-xl)) 0 var(--sp-xl);
  border-bottom: 1px solid var(--rule);
}

.page-hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--sp-md);
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 96px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 0.96;
  margin-bottom: var(--sp-md);
}

.page-hero-sub {
  font-size: var(--text-md);
  color: var(--ink-mid);
  line-height: 1.55;
  max-width: 560px;
}

/* Services layout */
.services-intro {
  /* section wrapper — layout handled by inner container grid */
}

.services-intro-left {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.services-intro-right {
  font-size: var(--text-base);
  color: var(--ink-mid);
  line-height: 1.75;
  padding-top: 6px;
}

/* Full services list */
.services-full {
  padding: var(--sp-3xl) 0;
}

.service-group {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-xl);
  padding: var(--sp-2xl) 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.service-group-header {
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-xl));
}

.service-group-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.service-group-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.service-group-desc {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.7;
}

.service-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--sp-lg);
  padding: var(--sp-lg) 0;
  border-bottom: 1px solid var(--rule-light);
}
.service-item:first-child { border-top: 1px solid var(--rule-light); }

.service-item-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.service-item-desc {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.65;
  max-width: 480px;
}

.service-item-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  margin-top: 4px;
}

@media (max-width: 900px) {
  .services-intro { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .service-group { grid-template-columns: 1fr; gap: var(--sp-lg); }
  .service-group-header { position: static; }
}

/* ── 11. Work Page ───────────────────────────────────────── */
.work-page-hero {
  padding: calc(var(--nav-h) + var(--sp-2xl)) 0 var(--sp-2xl);
}

.work-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
  align-items: end;
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}

.work-stats-row {
  display: flex;
  gap: var(--sp-xl);
  flex-wrap: wrap;
}

.work-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.work-stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}
.work-stat-num em { font-style: normal; color: var(--ink-faint); }
.work-stat-label {
  font-size: var(--text-xs);
  color: var(--ink-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Case studies */
.case-studies {
  padding: var(--sp-2xl) 0;
}

.case-study {
  padding: var(--sp-3xl) 0;
  border-bottom: 1px solid var(--rule);
}
.case-study:last-child { border-bottom: none; }

.case-study-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-2xl);
}

.case-study-index {
  font-family: var(--font-mono);
  font-size: 72px;
  font-weight: 400;
  color: var(--rule);
  line-height: 1;
  letter-spacing: -0.04em;
  user-select: none;
}

.case-study-meta {
  padding-top: 8px;
}

.case-study-client {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 10px;
}

.case-study-title {
  font-family: var(--font-display);
  font-size: var(--text-disp);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1.0;
}

.case-study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--sp-md);
}

.case-study-impact {
  text-align: right;
  padding-top: 8px;
}
.case-study-impact-num {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1;
}
.case-study-impact-label {
  font-size: var(--text-xs);
  color: var(--ink-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── Case flow vertical list (replaces 5-box grid) ──────────── */
.case-flow-v {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--sp-xl);
}
.case-flow-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--sp-2xl);
  padding: var(--sp-lg) 0;
  border-top: 1px solid var(--rule-light);
  align-items: baseline;
}
.case-flow-row:last-child { border-bottom: 1px solid var(--rule-light); }
.case-flow-row-label {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.case-flow-row-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}
.case-flow-row-name {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.case-flow-row:last-child .case-flow-row-name { color: var(--accent); }
.case-flow-row-text {
  font-size: var(--text-sm);
  color: var(--ink-mid);
  line-height: 1.75;
}

/* ── Case viz inline (replaces white box) ───────────────────── */
.case-viz {
  margin-top: var(--sp-xl);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--rule-light);
}
.case-viz-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.case-viz-bars { display: flex; flex-direction: column; gap: 10px; }
.case-viz-bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 64px;
  align-items: center;
  gap: 14px;
}
.case-viz-bar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-light);
  text-align: right;
}
.case-viz-bar-track {
  height: 2px;
  background: var(--rule-light);
  overflow: hidden;
}
.case-viz-bar-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-viz-bar-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}

@media (max-width: 900px) {
  .work-intro-grid { grid-template-columns: 1fr; }
  .case-study-header { grid-template-columns: 1fr; }
  .case-study-index { display: none; }
  .case-study-impact { text-align: left; }
  .case-flow-row { grid-template-columns: 1fr; gap: var(--sp-sm); }
  .case-viz-bar-row { grid-template-columns: 72px 1fr 52px; }
}

/* ── 12. About Page ──────────────────────────────────────── */
.about-hero {
  padding: calc(var(--nav-h) + var(--sp-3xl)) 0 var(--sp-3xl);
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
  align-items: end;
}

.about-hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 0.97;
}

.about-hero-right {
  padding-bottom: 8px;
}

.about-intro {
  font-size: var(--text-lg);
  color: var(--ink-mid);
  line-height: 1.65;
  margin-bottom: var(--sp-xl);
  border-top: 1px solid var(--rule);
  padding-top: var(--sp-xl);
}

.about-founded {
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-founded-line {
  width: 28px; height: 1px;
  background: var(--accent);
}
.about-founded-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  letter-spacing: 0.1em;
}

/* Philosophy section */
.philosophy {
  background: var(--white);
  padding: var(--sp-3xl) 0;
}

.philosophy-statement {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 860px;
  margin-bottom: var(--sp-lg);
}
.philosophy-statement em {
  font-style: italic;
  color: var(--ink-mid);
}

.philosophy-caption {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.7;
  max-width: 440px;
}

/* Approach items */
.approach-list {
  padding: var(--sp-3xl) 0;
}

.approach-item {
  display: grid;
  grid-template-columns: 48px 1fr 1fr;
  gap: var(--sp-xl);
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.approach-item:last-child { border-bottom: 1px solid var(--rule); }

.approach-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.approach-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.approach-desc {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.7;
  padding-top: 4px;
}

/* Founder card */
.founder-section {
  padding: var(--sp-3xl) 0;
}

.founder-card {
  background: var(--white);
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 360px;
  overflow: hidden;
}

.founder-card-image {
  background: var(--ink);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-xl);
  position: relative;
  min-height: 360px;
  max-width: 340px;
}

.founder-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.founder-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.18) 50%, transparent 100%);
  z-index: 1;
}

.founder-name-overlay {
  position: relative;
  z-index: 2;
}
.founder-name-overlay .name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.01em;
}
.founder-name-overlay .title {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
}

.founder-card-content {
  padding: var(--sp-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: var(--sp-lg);
}
.founder-quote em {
  font-style: italic;
  color: var(--accent);
}

.founder-body {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.75;
}

@media (max-width: 900px) {
  .about-hero-grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .philosophy-statement { font-size: clamp(26px, 6vw, 40px); }
  .approach-item { grid-template-columns: 40px 1fr; }
  .approach-desc { grid-column: 2; }
  .founder-card { grid-template-columns: 1fr; }
  .founder-card-image { min-height: 240px; }
}

/* ── 13. Contact Page ────────────────────────────────────── */
.contact-hero {
  padding: calc(var(--nav-h) + var(--sp-3xl)) 0 var(--sp-2xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
  align-items: start;
  padding: var(--sp-2xl) 0 var(--sp-3xl);
}

.contact-left-title {
  font-family: var(--font-display);
  font-size: var(--text-disp);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.025em;
  line-height: 1.0;
  margin-bottom: var(--sp-xl);
}

.contact-left-sub {
  font-size: var(--text-base);
  color: var(--ink-mid);
  line-height: 1.75;
  margin-bottom: var(--sp-2xl);
  max-width: 380px;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--rule);
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-info-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.contact-info-value {
  font-size: var(--text-base);
  color: var(--ink-mid);
}
.contact-info-value a {
  transition: color 0.2s;
}
.contact-info-value a:hover { color: var(--accent); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 13px 16px;
  width: 100%;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-faint);
}
.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.65;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237C7066' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  background: var(--ink);
  padding: 15px 32px;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  align-self: flex-start;
}
.form-submit:hover { background: var(--accent); }

.form-note {
  font-size: var(--text-xs);
  color: var(--ink-faint);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--sp-2xl); }
  .form-row { grid-template-columns: 1fr; }
}

/* ── 14. Work detail (inline) ────────────────────────────── */
.work-list-page .case-study-header {
  gap: var(--sp-md);
}

/* ── 15. Divider accent ───────────────────────────────────── */
.rule-accent {
  height: 1px;
  background: var(--rule);
  position: relative;
  margin: 0;
}
.rule-accent::after {
  content: '';
  position: absolute;
  left: 50%;
  top: -2px;
  transform: translateX(-50%);
  width: 40px;
  height: 5px;
  background: var(--bg);
  /* Embeds a sparkline visual */
}

/* Sparkline element */
.sparkline-divider {
  display: flex;
  align-items: center;
  gap: 0;
  padding: var(--sp-xl) 0;
}
.sparkline-divider-line {
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.sparkline-divider svg {
  flex-shrink: 0;
}

/* ── 16. Process list (replaces box grid) ────────────────── */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.process-row {
  display: flex;
  flex-direction: column;
  padding: var(--sp-xl) var(--sp-lg) var(--sp-xl) 0;
  border-right: 1px solid var(--rule);
}
.process-row:not(:first-child) { padding-left: var(--sp-lg); }
.process-row:last-child { border-right: none; }
.process-row-num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--sp-md);
}
.process-row-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.process-row-desc {
  font-size: var(--text-sm);
  color: var(--ink-light);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-row:nth-child(2) { border-right: none; }
  .process-row:nth-child(3) {
    border-top: 1px solid var(--rule);
    padding-top: var(--sp-xl);
  }
  .process-row:nth-child(4) {
    border-top: 1px solid var(--rule);
    border-right: none;
    padding-top: var(--sp-xl);
  }
}
@media (max-width: 560px) {
  .process-list { grid-template-columns: 1fr; }
  .process-row { border-right: none; border-top: none; padding: var(--sp-lg) 0; }
  .process-row:not(:last-child) { border-bottom: 1px solid var(--rule); }
}

/* ── 16b. Inline two-col grid responsive helper ───────────── */
.services-intro-right p {
  font-size: var(--text-base);
  color: var(--ink-mid);
  line-height: 1.8;
}
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
}
@media (max-width: 900px) {
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }
}

/* ── 17. Work page top stats bar ─────────────────────────── */
.stats-band {
  background: var(--white);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  divide: var(--rule);
}
.stats-band-item {
  padding: var(--sp-xl) 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}
.stats-band-item + .stats-band-item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--rule);
}
.stats-band-item + .stats-band-item {
  padding-left: var(--sp-xl);
}
.stats-band-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stats-band-num em { font-style: normal; color: var(--ink-faint); }
.stats-band-label {
  font-size: var(--text-xs);
  color: var(--ink-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 640px) {
  .stats-band-inner { grid-template-columns: 1fr 1fr; }
}
