/* ============================================================
   Abutra · Shared Design System
   ============================================================ */

:root {
  --bg: #0A0B0D;
  --surface: #111216;
  --surface-2: #17191F;
  --border: #22242B;
  --border-soft: #1A1C22;
  --text: #ECEBE6;
  --text-soft: #9A9CA3;
  --text-faint: #5F6169;
  --accent: #5EEAD4;
  --accent-dim: #2A5E57;
  --accent-deep: #083B36;
  --signal: #FF6B3D;
  --radius: 3px;
  --radius-lg: 6px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', -apple-system, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle grid background overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.9), transparent 70%);
}

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 400;
}

.mono-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.display {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

.accent { color: var(--accent); }
.signal { color: var(--signal); }

a { color: inherit; text-decoration: none; }

/* ============================================================
   Top Bar — system status ticker
   ============================================================ */
.systembar {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: relative;
  z-index: 100;
  overflow: hidden;
}
.systembar .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.systembar .row > div { display: flex; gap: 20px; align-items: center; }
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 8px var(--accent);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============================================================
   Navigation
   ============================================================ */
nav.main {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(10, 11, 13, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
nav.main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
}
.logo-symbol {
  width: 28px;
  height: 28px;
  border: 1px solid var(--accent);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0;
  position: relative;
}
.logo-symbol::before,
.logo-symbol::after {
  content: '';
  position: absolute;
  background: var(--accent);
}
.logo-symbol::before {
  top: -3px; left: -3px; width: 6px; height: 1px;
}
.logo-symbol::after {
  top: -3px; left: -3px; width: 1px; height: 6px;
}
.logo-text {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.nav-links a {
  padding: 8px 14px;
  color: var(--text-soft);
  transition: color 0.15s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-links a.cta {
  margin-left: 16px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
  transition: all 0.2s;
}
.nav-links a.cta:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-deep);
}

/* ============================================================
   Reveal animations
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal-delay="5"] { transition-delay: 0.40s; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 80px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 72px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hero-meta .right {
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}

.hero h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: clamp(40px, 7vw, 104px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 40px;
}
.hero h1 .dim { color: var(--text-faint); }
.hero h1 .highlight {
  color: var(--accent);
  position: relative;
}
.hero h1 .highlight::before {
  content: '[';
  color: var(--text-faint);
  margin-right: 6px;
}
.hero h1 .highlight::after {
  content: ']';
  color: var(--text-faint);
  margin-left: 6px;
}

.hero-footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
@media (min-width: 860px) {
  .hero-footer {
    grid-template-columns: 1.3fr 1fr auto;
    align-items: start;
  }
}
.hero-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 520px;
}
.hero-lede .emph { color: var(--text); font-weight: 500; }

.hero-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-stack .mono-label { margin-bottom: 8px; }
.hero-stack-item {
  font-size: 13px;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-stack-item::before {
  content: '';
  width: 3px;
  height: 3px;
  background: var(--accent);
  flex-shrink: 0;
}

/* CTA */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: #0A0B0D;
}
.btn-primary:hover {
  background: #8FFDE5;
  box-shadow: 0 0 24px rgba(94, 234, 212, 0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Hero background — topo + scanner animation */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.35;
  pointer-events: none;
}
.scan-line {
  stroke: var(--accent);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 4 8;
  animation: scan 8s linear infinite;
}
@keyframes scan {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -96; }
}
.topo-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 0.5;
  opacity: 0.3;
}

/* ============================================================
   Section base
   ============================================================ */
section {
  padding: 100px 0;
  position: relative;
}
.section-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 24px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 860px) {
  .section-header {
    grid-template-columns: 220px 1fr auto;
    align-items: end;
  }
}
.section-header h2 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.025em;
  max-width: 720px;
}
.section-header h2 .dim { color: var(--text-faint); }
.section-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ============================================================
   Services
   ============================================================ */
.services-list {
  border-top: 1px solid var(--border);
}
.service {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 44px 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.3s, padding-left 0.3s;
  cursor: pointer;
}
@media (min-width: 860px) {
  .service {
    grid-template-columns: 80px 280px 1fr 180px 40px;
    align-items: start;
    padding-left: 24px;
  }
}
.service:hover {
  background: var(--surface);
  padding-left: 40px;
}
.service-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  padding-top: 4px;
}
.service-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}
.service-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-soft);
}
.service-desc .emph { color: var(--text); }
.service-tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.service-arrow {
  color: var(--text-faint);
  font-size: 16px;
  transition: transform 0.3s, color 0.3s;
  justify-self: end;
  padding-top: 4px;
}
.service:hover .service-arrow {
  color: var(--accent);
  transform: translateX(8px);
}

/* ============================================================
   Metrics strip
   ============================================================ */
.metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
@media (min-width: 700px) {
  .metrics-grid { grid-template-columns: repeat(4, 1fr); }
}
.metric {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  position: relative;
}
.metric:nth-child(even) { border-right: 1px solid var(--border); }
@media (min-width: 700px) {
  .metric:last-child { border-right: none; }
}
.metric:last-child { border-right: none; }
.metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 12px;
}
.metric-value .unit { color: var(--text-faint); font-size: 22px; margin-left: 4px; }
.metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ============================================================
   Approach — terminal
   ============================================================ */
.approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .approach-grid { grid-template-columns: 1.2fr 1fr; }
}
.approach-prose p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-soft);
  margin-bottom: 20px;
}
.approach-prose p:first-child {
  font-size: 22px;
  line-height: 1.45;
  color: var(--text);
}
.approach-prose .accent { color: var(--accent); }

.terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  font-family: 'JetBrains Mono', monospace;
  overflow: hidden;
}
.terminal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.terminal-head .dots {
  display: flex;
  gap: 6px;
}
.terminal-head .dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}
.terminal-body {
  padding: 24px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-soft);
}
.terminal-line {
  display: block;
  white-space: pre;
}
.terminal-line .prompt { color: var(--accent); }
.terminal-line .out { color: var(--text); }
.terminal-line .comment { color: var(--text-faint); }
.terminal-line .count { color: var(--signal); }

.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  vertical-align: -2px;
  animation: cursorBlink 1s steps(2) infinite;
}
@keyframes cursorBlink {
  50% { opacity: 0; }
}

/* ============================================================
   Credentials dark stripe
   ============================================================ */
.credentials {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.creds-rows {
  border-top: 1px solid var(--border);
}
.cred-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
@media (min-width: 860px) {
  .cred-row { grid-template-columns: 140px 1fr 220px; }
}
.cred-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.cred-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.cred-note {
  font-size: 13px;
  color: var(--text-faint);
  text-align: left;
}
@media (min-width: 860px) {
  .cred-note { text-align: right; }
}

/* ============================================================
   CTA closer
   ============================================================ */
.closer {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.closer-content {
  max-width: 900px;
  position: relative;
  z-index: 2;
}
.closer h2 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: clamp(36px, 5.5vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 32px 0;
}
.closer h2 .accent { color: var(--accent); }
.closer p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 40px;
}
.closer-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.email-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  border-bottom: 1px dashed var(--accent-dim);
  padding-bottom: 3px;
  transition: all 0.2s;
}
.email-link:hover {
  color: var(--text);
  border-color: var(--text);
}

/* ============================================================
   Footer
   ============================================================ */
footer.main {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  position: relative;
  z-index: 2;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 860px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand { max-width: 320px; }
.footer-tag {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.55;
}
.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
  font-weight: 400;
}
.footer-col a {
  display: block;
  color: var(--text-soft);
  font-size: 13px;
  padding: 5px 0;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ============================================================
   Page-specific: Services page
   ============================================================ */
.service-deep {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}
.service-deep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .service-deep-grid { grid-template-columns: 260px 1fr; }
}
.service-deep-header {
  font-family: 'JetBrains Mono', monospace;
}
.service-deep-num {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.service-deep-name {
  font-size: 30px;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text);
}
.service-deep-name .accent { color: var(--accent); }
.service-deep-body {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-soft);
}
.service-deep-body p { margin-bottom: 20px; }
.service-deep-body .emph { color: var(--text); font-weight: 500; }

.deliverables {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 600px) {
  .deliverables { grid-template-columns: 1fr 1fr; }
}
.deliverable {
  background: var(--surface);
  padding: 20px 22px;
}
.deliverable-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.deliverable-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

/* ============================================================
   Page-specific: About page
   ============================================================ */
.about-intro {
  padding: 80px 0 60px;
}
.about-intro h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 40px;
}
.about-intro h1 .accent { color: var(--accent); }
.about-intro .lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 680px;
}

.bio-grid {
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  border-top: 1px solid var(--border);
}
@media (min-width: 900px) {
  .bio-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}
.bio-col h3 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.bio-col p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
  margin-bottom: 18px;
}
.bio-col .emph { color: var(--text); }

.timeline {
  margin-top: 16px;
  padding-left: 0;
  list-style: none;
}
.timeline li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
  align-items: baseline;
}
.timeline-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.timeline-event {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.5;
}
.timeline-event .emph { color: var(--text); font-weight: 500; }

/* ============================================================
   Page-specific: Work / Case studies
   ============================================================ */
.case-list { border-top: 1px solid var(--border); }
.case-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
@media (min-width: 900px) {
  .case-card {
    grid-template-columns: 100px 1.2fr 1fr;
    gap: 48px;
    align-items: start;
  }
}
.case-card:hover { background: var(--surface); }
.case-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.case-meta span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
}
.case-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.case-summary {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
  max-width: 520px;
}
.case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: fit-content;
}
.case-stat {
  background: var(--bg);
  padding: 18px 20px;
}
.case-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.case-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text);
}
.case-stat-value.accent { color: var(--accent); }

/* Placeholder note */
.callout {
  background: var(--surface);
  border: 1px dashed var(--accent-dim);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 13px;
  color: var(--text-soft);
}
.callout strong { color: var(--accent); font-weight: 500; }

/* ============================================================
   Page hero
   ============================================================ */
.page-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
}
.page-hero .crumbs {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 32px;
}
.page-hero .crumbs .accent { color: var(--accent); }
.page-hero h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: clamp(44px, 6.5vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 32px;
  max-width: 1100px;
}
.page-hero h1 .dim { color: var(--text-faint); }
.page-hero h1 .accent { color: var(--accent); }
.page-hero .lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 680px;
}

/* ============================================================
   Mobile
   ============================================================ */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .systembar .row { padding: 8px 20px; font-size: 9px; }
  .systembar .row > div { gap: 12px; }
  .systembar .row .hide-mobile { display: none; }
  nav.main .container { padding-top: 16px; padding-bottom: 16px; }
  .nav-links a:not(.cta) { display: none; }
  .hero { padding: 48px 0 72px; }
  section { padding: 64px 0; }
  .service { padding: 32px 20px !important; }
  .service:hover { padding-left: 20px !important; }
  .metric { padding: 28px 24px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(odd) { border-right: 1px solid var(--border); }
  .metric:nth-child(2n) { border-right: none; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--border); }
  .closer { padding: 80px 0; }
  .case-meta span { font-size: 9px; }
}