/* SYNCAI — Synchronized Edge (Light Lab) */
:root {
  --bg: oklch(0.985 0.003 90);
  --bg-2: oklch(0.965 0.004 90);
  --bg-3: oklch(0.94 0.005 90);
  --line: oklch(0.88 0.006 90);
  --line-2: oklch(0.78 0.008 90);
  --ink: oklch(0.16 0.014 250);
  --ink-2: oklch(0.36 0.014 250);
  --ink-3: oklch(0.55 0.014 250);
  --accent: oklch(0.55 0.18 250);
  --accent-2: oklch(0.62 0.18 145);
  --warn: oklch(0.62 0.18 35);
  --pad: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); }
body {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.dim { color: var(--ink-3); }
.dim-2 { color: var(--ink-2); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }

/* Grid background */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, oklch(0.78 0.008 250 / 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.78 0.008 250 / 0.35) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
}
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: 0.025; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  backdrop-filter: blur(14px);
  background: oklch(0.985 0.003 90 / 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-links { display: flex; gap: 28px; font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.nav-links a { color: var(--ink-2); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  border: 1px solid var(--line-2); padding: 8px 14px; border-radius: 2px;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.2s;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

/* Wordmark */
.wordmark {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; letter-spacing: -0.01em; font-size: 18px;
}
.wordmark-glyph {
  width: 22px; height: 22px;
}

/* Section primitives */
section { position: relative; z-index: 2; padding: 120px 32px; }
.container { max-width: 1440px; margin: 0 auto; }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::before {
  content: ''; width: 24px; height: 1px; background: var(--accent);
}
.h-display {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; line-height: 0.95; letter-spacing: -0.03em;
  font-size: clamp(48px, 7vw, 104px);
}
.h-section {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; line-height: 1.0; letter-spacing: -0.025em;
  font-size: clamp(36px, 4.5vw, 64px);
}
.h-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500; line-height: 1.1; letter-spacing: -0.015em;
  font-size: clamp(22px, 2vw, 28px);
}

/* Buttons */
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 22px; border: 1px solid var(--line-2);
  border-radius: 2px; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 10px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent); color: var(--bg); border-color: var(--accent);
}
.btn-primary:hover { background: oklch(0.45 0.2 250); color: var(--bg); border-color: oklch(0.45 0.2 250); }

/* Hero */
.hero {
  min-height: 100vh; padding-top: 96px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px;
  align-items: center; flex: 1; padding: 60px 0;
}
.hero-headline { position: relative; }
.hero-headline .h-display em {
  font-style: normal; color: var(--accent);
  font-family: 'JetBrains Mono', monospace; font-size: 0.7em;
  font-weight: 400;
  display: inline-block; transform: translateY(-0.18em);
}
.hero-tagline { color: var(--ink-2); margin-top: 28px; max-width: 520px; font-size: 18px; line-height: 1.5; }
.hero-actions { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero-readout {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, oklch(0.99 0.003 90) 0%, oklch(0.96 0.005 90) 100%);
  border-radius: 4px; padding: 18px;
  position: relative;
  height: 480px;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 64px oklch(0.55 0.18 250 / 0.06);
}
.readout-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase;
  padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.readout-canvas-wrap { flex: 1; position: relative; margin: 12px 0; }
.readout-canvas-wrap canvas { width: 100%; height: 100%; display: block; }
.readout-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.readout-stat { font-family: 'JetBrains Mono', monospace; }
.readout-stat-label { font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; }
.readout-stat-value { font-size: 18px; color: var(--ink); margin-top: 4px; }
.readout-stat-value .unit { font-size: 11px; color: var(--ink-3); margin-left: 2px; }
.readout-corner {
  position: absolute; width: 12px; height: 12px;
  border-color: var(--accent);
}
.readout-corner.tl { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.readout-corner.tr { top: -1px; right: -1px; border-top: 1px solid; border-right: 1px solid; }
.readout-corner.bl { bottom: -1px; left: -1px; border-bottom: 1px solid; border-left: 1px solid; }
.readout-corner.br { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }

.hero-foot {
  display: flex; justify-content: space-between;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase;
  padding-top: 24px; border-top: 1px solid var(--line);
}
.live-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: pulse 1.4s ease-in-out infinite; margin-right: 8px;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* Verticals */
.verticals { padding-top: 60px; }
.verticals-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 48px; gap: 32px; flex-wrap: wrap; }
.verticals-head .h-section { max-width: 720px; }
.verticals-grid {
  display: grid; grid-template-columns: 280px 1fr; gap: 32px;
  border-top: 1px solid var(--line);
}
.vertical-tabs { display: flex; flex-direction: column; padding-top: 16px; }
.vertical-tab {
  text-align: left;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
}
.vertical-tab .tab-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.08em;
}
.vertical-tab .tab-name {
  font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 500;
  color: var(--ink-2); letter-spacing: -0.01em;
  transition: color 0.2s;
}
.vertical-tab:hover .tab-name { color: var(--ink); }
.vertical-tab.active .tab-name { color: var(--accent); }
.vertical-tab.active::before {
  content: ''; position: absolute; left: -32px; top: 0; bottom: -1px; width: 2px;
  background: var(--accent);
}

.vertical-panel {
  border-left: 1px solid var(--line);
  padding: 32px 0 32px 48px;
  min-height: 480px;
  position: relative;
}
.vertical-panel-head { display: flex; align-items: start; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 28px; }
.vertical-panel .h-section { max-width: 640px; font-size: clamp(32px, 3.5vw, 48px); }
.vertical-panel .essence {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-2); padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 2px;
  white-space: nowrap;
}
.vertical-panel .desc { color: var(--ink-2); max-width: 640px; margin-bottom: 28px; font-size: 16px; }
.vertical-bullets { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 720px; margin-bottom: 32px; }
.vertical-bullet {
  border: 1px solid var(--line);
  padding: 16px; border-radius: 3px;
  background: var(--bg-2);
}
.vertical-bullet .bk {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px;
}
.vertical-bullet .bv { font-size: 14px; color: var(--ink); }

.vertical-spec {
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding-top: 24px; border-top: 1px dashed var(--line);
}
.vertical-spec span { color: var(--ink-3); margin-right: 8px; }
.vertical-spec strong { color: var(--ink); font-weight: 400; }

/* Approach */
.approach { padding: 160px 32px; }
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.approach-sticky { position: sticky; top: 120px; }
.approach-stages { display: flex; flex-direction: column; gap: 64px; }
.approach-stage {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 32px;
  border-radius: 4px;
  transition: border-color 0.4s;
}
.approach-stage.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px oklch(0.55 0.18 250 / 0.2), 0 24px 64px oklch(0.55 0.18 250 / 0.06);
}
.approach-stage .step {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px;
}
.approach-stage.active .step { color: var(--accent); }
.approach-stage h3 {
  font-family: 'Space Grotesk', sans-serif; font-size: 28px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 12px;
}
.approach-stage p { color: var(--ink-2); font-size: 15px; line-height: 1.55; }

.approach-diagram {
  height: 520px; border: 1px solid var(--line); border-radius: 4px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  position: relative; overflow: hidden;
}
.approach-diagram canvas { width: 100%; height: 100%; display: block; }
.approach-diagram .diagram-label {
  position: absolute; top: 16px; left: 16px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.approach-diagram .diagram-stage-label {
  position: absolute; bottom: 16px; left: 16px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
}

/* Cases */
.cases-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); margin-top: 48px;
}
.case-card {
  background: var(--bg);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: background 0.2s; cursor: pointer;
  position: relative;
  min-height: 320px;
}
.case-card:hover { background: var(--bg-2); transform: translateY(-2px); }
.case-card { cursor: pointer; }
.case-card.span-3 { grid-column: span 3; }
.case-card.span-2 { grid-column: span 2; }
.case-card.span-4 { grid-column: span 4; }
.case-id { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em; }
.case-title { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 500; letter-spacing: -0.015em; line-height: 1.15; }
.case-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.case-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 4px 8px; border: 1px solid var(--line-2); color: var(--ink-2);
  letter-spacing: 0.06em; text-transform: uppercase; border-radius: 2px;
}
.case-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  border-top: 1px dashed var(--line); padding-top: 14px;
}
.case-meta div span { display: block; color: var(--ink-3); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2px; }
.case-meta div strong { font-weight: 400; color: var(--ink); }
.case-thumb {
  height: 140px; width: 100%; border: 1px solid var(--line); border-radius: 2px;
  position: relative; overflow: hidden;
  background: var(--bg-2);
}
.case-thumb canvas { width: 100% !important; height: 100% !important; display: block; }

/* Team */
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px;
}
.team-card {
  border: 1px solid var(--line); border-radius: 3px;
  padding: 20px; background: var(--bg-2);
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color 0.2s;
}
.team-card:hover { border-color: var(--line-2); }
.team-avatar {
  height: 180px; border: 1px solid var(--line); border-radius: 2px;
  background:
    repeating-linear-gradient(45deg, transparent 0 8px, oklch(0.78 0.008 250 / 0.4) 8px 9px),
    var(--bg-3);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.team-avatar::after {
  content: attr(data-init);
  font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 500;
  color: var(--accent); letter-spacing: -0.03em;
  position: relative; z-index: 1;
}
.team-name { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.team-role { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; }
.team-bio { font-size: 13px; color: var(--ink-2); line-height: 1.5; }

/* Careers */
.careers-list { margin-top: 48px; border-top: 1px solid var(--line); }
.career-row {
  display: grid; grid-template-columns: 60px 1.4fr 1fr 1fr auto;
  align-items: center; gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--line);
  transition: background 0.2s, padding 0.2s;
  cursor: pointer;
}
.career-row:hover { padding-left: 16px; padding-right: 16px; background: var(--bg-2); }
.career-row .c-id { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-3); letter-spacing: 0.06em; }
.career-row .c-title { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.career-row .c-team { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-2); letter-spacing: 0.06em; text-transform: uppercase; }
.career-row .c-loc { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-2); }
.career-row .c-arrow { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 18px; transition: transform 0.2s; }
.career-row:hover .c-arrow { transform: translateX(8px); }

/* Contact */
.contact-block {
  margin-top: 48px;
  border: 1px solid var(--line); border-radius: 4px;
  padding: 64px;
  background:
    radial-gradient(circle at 20% 0%, oklch(0.55 0.18 250 / 0.08), transparent 50%),
    var(--bg-2);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center;
}
.contact-actions { display: flex; flex-direction: column; gap: 12px; }
.contact-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px;
  padding-top: 32px; border-top: 1px dashed var(--line);
}
.contact-meta-item .k { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.contact-meta-item .v { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--ink); }

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 48px 32px 32px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.06em; color: var(--ink-3);
  position: relative; z-index: 2;
  text-transform: uppercase;
}
.footer-grid { max-width: 1440px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer-tag { color: var(--ink-2); max-width: 360px; line-height: 1.6; text-transform: none; letter-spacing: normal; font-size: 13px; }
.footer h5 { font-size: 11px; color: var(--ink); letter-spacing: 0.08em; margin-bottom: 14px; font-weight: 500; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom { max-width: 1440px; margin: 24px auto 0; display: flex; justify-content: space-between; }

/* Marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-2);
}
.marquee-track {
  display: flex; gap: 64px; padding: 18px 0;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
}
.marquee-track span { display: inline-flex; align-items: center; gap: 12px; }
.marquee-track .sep { color: var(--accent); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s, transform 0.8s; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-readout { height: 360px; }
  .verticals-grid { grid-template-columns: 1fr; }
  .vertical-panel { border-left: none; border-top: 1px solid var(--line); padding: 32px 0 0; }
  .vertical-tab.active::before { display: none; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-sticky { position: relative; top: 0; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .case-card.span-3, .case-card.span-2, .case-card.span-4 { grid-column: span 1; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-block { grid-template-columns: 1fr; padding: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  section { padding: 80px 20px; }
  .career-row { grid-template-columns: 1fr auto; gap: 8px; }
  .career-row .c-id, .career-row .c-team, .career-row .c-loc { display: none; }
  .vertical-bullets { grid-template-columns: 1fr; }
}

/* Tweaks panel theme overrides */
[data-theme="dark"] {
  --bg: oklch(0.13 0.012 250);
  --bg-2: oklch(0.16 0.014 250);
  --bg-3: oklch(0.19 0.016 250);
  --line: oklch(0.27 0.018 250);
  --line-2: oklch(0.34 0.02 250);
  --ink: oklch(0.98 0.005 250);
  --ink-2: oklch(0.78 0.012 250);
  --ink-3: oklch(0.55 0.016 250);
  --accent: oklch(0.82 0.18 200);
  --accent-2: oklch(0.88 0.18 130);
}
[data-theme="dark"] .nav { background: oklch(0.13 0.012 250 / 0.6); }
[data-theme="dark"] .hero-readout { background: linear-gradient(180deg, oklch(0.16 0.014 250) 0%, oklch(0.13 0.012 250) 100%); box-shadow: none; }
[data-density="compact"] section { padding: 80px 32px; }
[data-density="spacious"] section { padding: 160px 32px; }