/* ============================================
   OLYPHUS | Software Systems
   Complex Systems. Clearer Possibilities.
   ============================================ */

:root {
  --void: #080B0D;
  --carbon: #101519;
  --graphite: #171E23;

  --signal-cyan: #42E8D4;
  --signal-cyan-soft: #8AF3E6;

  --electric-amber: #F5B84B;
  --amber-soft: #FFE2A4;

  --deep-indigo: #3D438C;
  --indigo-soft: #888EDB;

  --cloud: #F3F6F4;
  --white: #FFFFFF;

  --text: #E9EFEC;
  --muted: #8C9998;

  --dark-text: #12191B;

  --line: rgba(255, 255, 255, 0.10);
  --line-light: rgba(8, 11, 13, 0.12);

  --header-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --max: 1200px;
  --radius: 2px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--void);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
strong { font-weight: 600; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--signal-cyan);
  color: var(--void);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Typography */
.tech-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.tech-label--dark { color: rgba(18, 25, 27, 0.55); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 0.92;
  color: var(--white);
}
.section-title--sm {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--signal-cyan-soft);
  font-weight: 600;
}
.section-title--dark { color: var(--dark-text); }

.accent-cyan, .hl-cyan { color: var(--signal-cyan); }
.t-white { color: var(--cloud); }
.t-cyan { color: var(--signal-cyan); }
.t-amber { color: var(--electric-amber); }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--muted);
  max-width: 36rem;
  margin-top: 1.5rem;
  line-height: 1.65;
}
.lead--dark { color: rgba(18, 25, 27, 0.7); }

.section-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 1rem 0 2.5rem;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(58px, 9vw, 145px);
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.86;
  display: flex;
  flex-direction: column;
}

.final-title {
  font-size: clamp(48px, 8vw, 120px);
}

/* Layout */
.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.container.narrow { width: min(100% - 2.5rem, 720px); }

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  position: relative;
}
.section--void { background: var(--void); }
.section--carbon { background: var(--carbon); }
.section--graphite { background: var(--graphite); }
.section--cloud {
  background: var(--cloud);
  color: var(--dark-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn .arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--signal-cyan);
  color: var(--void);
}
.btn--primary:hover { background: var(--signal-cyan-soft); }

.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

.btn--header {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.6875rem;
}
.btn--header:hover {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

.btn--dark {
  background: var(--void);
  color: var(--cloud);
  margin-top: 2rem;
}
.btn--dark:hover { background: var(--carbon); }

.btn--lg { padding: 1.1rem 1.75rem; margin-top: 2rem; }

.demo-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--electric-amber);
  border: 1px solid rgba(245, 184, 75, 0.35);
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.site-header[data-scrolled="true"] {
  background: rgba(16, 21, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--signal-cyan);
}
.logo-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.14em;
  color: var(--white);
}
.logo--footer .logo-wordmark { font-size: 1.125rem; }

.nav-desktop {
  display: none;
  gap: 1.75rem;
}
.nav-desktop a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-desktop a:hover { color: var(--white); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-pill {
  display: none;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 0 0 rgba(66, 232, 212, 0.5);
  animation: pulse-dot 2.4s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(66, 232, 212, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(66, 232, 212, 0); }
}

.nav-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--void);
  display: flex;
  align-items: center;
  padding: 5rem 2rem;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--white);
}
.mobile-nav .btn { width: fit-content; margin-top: 1rem; font-size: 0.75rem; }

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .status-pill { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  display: grid;
  gap: 3rem;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
  pointer-events: none;
}
.hero-content {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}
.hero-content .tech-label { margin-bottom: 1.25rem; }
.hero-support {
  max-width: 32rem;
  margin-top: 1.75rem;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.hero-bottom-label { margin-top: 2.5rem; }

.hero-product {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.product-shell {
  background: var(--carbon);
  border: 1px solid var(--line);
  overflow: hidden;
}
.product-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--graphite);
}
.product-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--text);
}
.product-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.status-live {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--signal-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.product-body {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .product-body { grid-template-columns: 140px 1fr; }
}

.product-nav {
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.product-nav span {
  padding: 0.45rem 0.6rem;
}
.product-nav .active {
  color: var(--signal-cyan);
  background: rgba(66, 232, 212, 0.06);
  border-left: 2px solid var(--signal-cyan);
}
@media (min-width: 768px) {
  .product-nav { display: flex; }
}

.product-main { padding: 1.25rem; }
.product-main-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.product-h {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 700px) {
  .metric-row { grid-template-columns: repeat(4, 1fr); }
}

.metric {
  border: 1px solid var(--line);
  padding: 0.9rem;
  background: rgba(8, 11, 13, 0.4);
}
.metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--white);
}
.metric-value--cyan { color: var(--signal-cyan); }

.process-viz {
  margin-top: 1.5rem;
  padding: 1rem 0.5rem 0.25rem;
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.5);
  overflow-x: auto;
}
.olyphus-flow-svg { min-width: 420px; width: 100%; height: auto; }
.flow-label {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

/* ========== FLOW SIGNATURE ========== */
.flow-signature { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.flow-diagram {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-top: 3rem;
}
@media (min-width: 800px) {
  .flow-diagram {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
  }
}

.flow-stage {
  text-align: center;
  padding: 1.25rem 0.75rem;
}
.flow-ring {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border: 1px solid rgba(66, 232, 212, 0.35);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
}
.flow-ring span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal-cyan);
  opacity: 0.85;
}
.flow-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 0.35rem;
}
.flow-desc {
  font-size: 0.8125rem;
  color: var(--muted);
}

.flow-connector {
  display: none;
  height: 1px;
  background: rgba(66, 232, 212, 0.25);
  position: relative;
  overflow: hidden;
}
@media (min-width: 800px) {
  .flow-connector { display: block; }
}
.flow-particle {
  position: absolute;
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--signal-cyan);
  animation: travel 2.8s linear infinite;
}
.flow-connector:nth-of-type(2) .flow-particle { animation-delay: 0.7s; }
.flow-connector:nth-of-type(4) .flow-particle { animation-delay: 1.4s; }
.flow-connector:nth-of-type(6) .flow-particle { animation-delay: 2.1s; }

@keyframes travel {
  0% { left: -8px; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

.flow-diagram.is-visible .flow-ring {
  animation: ring-in 0.6s var(--ease) both;
}
@keyframes ring-in {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ========== PROBLEM ========== */
.problem-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3.5rem;
}
@media (min-width: 800px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
}
.problem-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--signal-cyan);
  display: block;
  margin-bottom: 1.25rem;
}
.problem-item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--white);
}
.problem-item p { color: var(--muted); max-width: 22rem; }

/* ========== SOLUTION STAGES ========== */
.solution-stages {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (min-width: 900px) {
  .solution-stages {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: start;
  }
}
.stage {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}
.stage-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--signal-cyan);
  letter-spacing: 0.1em;
}
.stage h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0.5rem;
}
.stage p { color: var(--muted); font-size: 0.9375rem; }
.stage-line {
  display: none;
  width: 1px;
  height: 80%;
  margin-top: 1.5rem;
  background: linear-gradient(to bottom, var(--signal-cyan), transparent);
  justify-self: center;
}
@media (min-width: 900px) {
  .stage-line { display: block; }
}

/* ========== CAPABILITIES ========== */
.capability-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.cap-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  text-align: left;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
  width: 100%;
}
@media (min-width: 800px) {
  .cap-item {
    grid-template-columns: minmax(180px, 280px) 1fr auto;
    align-items: baseline;
    gap: 2rem;
  }
}
.cap-item:hover,
.cap-item.active {
  background: rgba(66, 232, 212, 0.03);
}
.cap-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--white);
}
.cap-item.active .cap-title,
.cap-item:hover .cap-title { color: var(--signal-cyan); }
.cap-desc {
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 36rem;
}
.cap-tags {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--indigo-soft);
  opacity: 0;
  transition: opacity 0.25s;
}
.cap-item.active .cap-tags,
.cap-item:hover .cap-tags,
.cap-item:focus-visible .cap-tags { opacity: 1; }

.cap-panel {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
  align-items: center;
}
@media (min-width: 800px) {
  .cap-panel {
    grid-template-columns: minmax(200px, 280px) 1fr auto;
  }
}
.cap-panel-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--signal-cyan), transparent);
}
.cap-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cap-panel-tags li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
  border: 1px solid rgba(66, 232, 212, 0.3);
  padding: 0.4rem 0.7rem;
}

/* ========== DEMO INTERFACE ========== */
.demo-interface {
  border: 1px solid var(--line);
  background: var(--carbon);
  margin-top: 0.5rem;
}
.demo-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--graphite);
}
.demo-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
  color: var(--muted);
  min-width: 160px;
  flex: 1;
  max-width: 240px;
}
.demo-search input {
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  width: 100%;
  outline: none;
}
.demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.demo-tabs button {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.75rem;
  color: var(--muted);
  border: 1px solid transparent;
}
.demo-tabs button.active,
.demo-tabs button[aria-selected="true"] {
  color: var(--signal-cyan);
  border-color: rgba(66, 232, 212, 0.35);
}

.demo-panels { padding: 1.25rem; }
.demo-panel[hidden] { display: none; }

.demo-dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 700px) {
  .demo-dash-grid { grid-template-columns: repeat(4, 1fr); }
}
.demo-card {
  border: 1px solid var(--line);
  padding: 1rem;
  background: rgba(8, 11, 13, 0.45);
}
.demo-card--wide { grid-column: 1 / -1; }
@media (min-width: 700px) {
  .demo-card--wide { grid-column: span 2; }
}

.demo-action {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.85rem;
  background: rgba(66, 232, 212, 0.12);
  border: 1px solid rgba(66, 232, 212, 0.4);
  color: var(--signal-cyan);
  transition: background 0.2s;
}
.demo-action:hover { background: rgba(66, 232, 212, 0.22); }
.demo-action.is-running { color: var(--electric-amber); border-color: rgba(245, 184, 75, 0.45); }
.demo-result {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.demo-result.done { color: var(--signal-cyan); }

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 64px;
  margin-top: 0.75rem;
}
.mini-bars i {
  flex: 1;
  height: var(--h);
  background: rgba(66, 232, 212, 0.55);
  animation: bar-pulse 3s ease-in-out infinite;
}
.mini-bars i:nth-child(odd) { animation-delay: 0.4s; background: rgba(66, 232, 212, 0.35); }
@keyframes bar-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; transform: scaleY(1.08); transform-origin: bottom; }
}

.wf-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  max-width: 200px;
  margin: 0 auto;
}
.wf-node {
  width: 100%;
  text-align: center;
  padding: 0.65rem;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.wf-node.active {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}
.wf-arrow { color: var(--muted); font-size: 0.75rem; }

.timeline-list { display: flex; flex-direction: column; gap: 1rem; }
.timeline-list li {
  display: grid;
  grid-template-columns: 3.5rem 12px 1fr;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.875rem;
  color: var(--muted);
}
.timeline-list time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}
.tl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.tl-dot.cyan { background: var(--signal-cyan); }
.tl-dot.amber { background: var(--electric-amber); }

.spark-row {
  display: grid;
  gap: 1rem;
}
@media (min-width: 600px) {
  .spark-row { grid-template-columns: 1fr 1fr; }
}
.spark {
  border: 1px solid var(--line);
  padding: 1rem;
}
.sparkline { width: 100%; height: 60px; margin-top: 0.5rem; }

/* ========== WORKFLOW EDITOR ========== */
.workflow-editor {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 1rem;
}
@media (min-width: 900px) {
  .workflow-editor {
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
  }
}
.wf-card {
  width: min(100%, 160px);
  border: 1px solid var(--line);
  background: var(--graphite);
  padding: 1.1rem;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.wf-card.is-active {
  border-color: var(--signal-cyan);
  box-shadow: inset 0 0 0 1px rgba(66, 232, 212, 0.2);
}
.wf-type {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.wf-card strong {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.wf-signal-line {
  width: 1px;
  height: 28px;
  background: rgba(66, 232, 212, 0.25);
  position: relative;
  overflow: hidden;
}
@media (min-width: 900px) {
  .wf-signal-line {
    width: 40px;
    height: 1px;
    align-self: center;
  }
}
.wf-signal-line span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-cyan);
  left: 50%;
  top: 0;
  margin-left: -3px;
  animation: wf-signal-v 2.5s linear infinite;
}
@media (min-width: 900px) {
  .wf-signal-line span {
    top: 50%;
    left: 0;
    margin-top: -3px;
    margin-left: 0;
    animation: wf-signal-h 2.5s linear infinite;
  }
}
@keyframes wf-signal-v {
  0% { top: -6px; opacity: 0; }
  20% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
@keyframes wf-signal-h {
  0% { left: -6px; opacity: 0; }
  20% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ========== ARCHITECTURE ========== */
.arch-diagram {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 640px;
}
.arch-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.35);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), border-color 0.3s;
  transition-delay: calc(var(--i) * 0.1s);
}
.arch-diagram.is-visible .arch-layer {
  opacity: 1;
  transform: none;
}
.arch-layer:hover { border-color: rgba(66, 232, 212, 0.4); }
.arch-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-cyan);
  animation: move-dot 3s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.35s);
}
@keyframes move-dot {
  0%, 100% { opacity: 0.4; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(-12px); }
}

.arch-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-top: 2rem;
}
.arch-labels li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--indigo-soft);
}

/* ========== MARQUEE ========== */
.marquee {
  margin-top: 3rem;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: rgba(233, 239, 236, 0.35);
  white-space: nowrap;
}
.marquee-track span:nth-child(odd) { color: rgba(66, 232, 212, 0.45); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========== ANALYTICS ========== */
.analytics-ui {
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: var(--carbon);
  padding: 1.5rem;
}
.analytics-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.bar-chart { display: flex; flex-direction: column; gap: 0.75rem; }
.bar-row {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  align-items: center;
  gap: 1rem;
}
.bar-row > span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
}
.bar {
  height: 18px;
  width: var(--w);
  background: linear-gradient(90deg, rgba(66, 232, 212, 0.75), rgba(61, 67, 140, 0.6));
  transform-origin: left;
  animation: bar-grow 1s var(--ease) both;
}
@keyframes bar-grow {
  from { transform: scaleX(0); }
}

.analytics-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
@media (min-width: 700px) {
  .analytics-metrics { grid-template-columns: repeat(4, 1fr); }
}
.analytics-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin-top: 0.35rem;
  color: var(--white);
}
.status-ok { color: var(--signal-cyan) !important; }

/* ========== PRINCIPLES ========== */
.principles {
  display: grid;
  gap: 2.5rem;
  margin-top: 3.5rem;
}
@media (min-width: 800px) {
  .principles { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
}
@media (min-width: 1100px) {
  .principles { grid-template-columns: repeat(4, 1fr); }
}
.prin-num {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: rgba(8, 11, 13, 0.12);
  display: block;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.principles h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.principles p { color: rgba(18, 25, 27, 0.65); font-size: 0.9375rem; }

/* ========== CASES ========== */
.cases { margin-top: 1rem; border-top: 1px solid var(--line); }
.case { border-bottom: 1px solid var(--line); }
.case-trigger {
  width: 100%;
  text-align: left;
  padding: 2rem 0;
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .case-trigger {
    grid-template-columns: 1fr 2fr auto;
    align-items: end;
  }
}
.case-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.case-meta span:last-child { color: var(--signal-cyan); }
.case-trigger h3 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: var(--white);
  transition: color 0.25s;
}
.case-trigger:hover h3 { color: var(--signal-cyan); }
.case-open {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.case-trigger[aria-expanded="true"] .case-open { color: var(--signal-cyan); }

.case-detail {
  padding: 0 0 2.5rem;
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .case-detail { grid-template-columns: 1.2fr 1fr; }
}
.case-detail[hidden] { display: none; }
.case-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-left: 1px solid rgba(66, 232, 212, 0.3);
  padding-left: 1.25rem;
}
.case-timeline li { position: relative; }
.case-timeline li::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal-cyan);
}
.case-timeline strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
  margin-bottom: 0.35rem;
}
.case-timeline p { color: var(--muted); font-size: 0.9375rem; }

.mini-product {
  border: 1px solid var(--line);
  padding: 1rem;
  background: var(--carbon);
}
.mini-product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.mini-product-grid i {
  height: 48px;
  background: rgba(66, 232, 212, 0.08);
  border: 1px solid var(--line);
}

/* ========== ENG + DESIGN ========== */
.split {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .split {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 2.5rem;
  }
}
.split-side h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}
.split-side--right { text-align: left; }
@media (min-width: 800px) {
  .split-side--right { text-align: right; }
}
.split-side ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.split-side li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.split-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.split-line {
  width: 1px;
  height: 80px;
  background: var(--signal-cyan);
}
@media (min-width: 800px) {
  .split-line { width: 1px; height: 140px; }
}
.split-focus {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--signal-cyan);
}
.split-message {
  text-align: center;
  max-width: 36rem;
  margin: 3rem auto 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

/* ========== LAB ========== */
.lab-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}
@media (min-width: 700px) {
  .lab-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .lab-grid { grid-template-columns: repeat(5, 1fr); }
}
.lab-module {
  text-align: left;
  border: 1px solid var(--line);
  padding: 1.25rem;
  background: var(--carbon);
  min-height: 88px;
  transition: border-color 0.3s, background 0.3s, min-height 0.4s var(--ease);
  overflow: hidden;
}
.lab-module:hover,
.lab-module:focus-visible,
.lab-module.is-open {
  border-color: rgba(66, 232, 212, 0.45);
  background: rgba(66, 232, 212, 0.04);
  min-height: 200px;
}
.lab-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--white);
}
.lab-expand {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.3s, margin 0.3s;
  margin-top: 0;
}
.lab-module:hover .lab-expand,
.lab-module:focus-visible .lab-expand,
.lab-module.is-open .lab-expand {
  max-height: 160px;
  opacity: 1;
  margin-top: 1rem;
}
.lab-expand p {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 0.75rem;
}
.lab-viz {
  height: 48px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.lab-viz--ui::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(66, 232, 212, 0.35);
}
.lab-viz--auto::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 1px;
  background: rgba(66, 232, 212, 0.4);
}
.lab-viz--auto::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-cyan);
  top: calc(50% - 3px);
  animation: travel 2s linear infinite;
}
.lab-viz--data {
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 12px,
    rgba(66, 232, 212, 0.15) 12px,
    rgba(66, 232, 212, 0.15) 14px
  );
}
.lab-viz--ai::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--electric-amber);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.lab-viz--sys {
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 12px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 20% 100%;
}

/* ========== INSIGHTS ========== */
.insights-list { margin-top: 2.5rem; border-top: 1px solid var(--line); }
.insight {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
}
.insight:hover { background: rgba(66, 232, 212, 0.02); }
.insight-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  color: rgba(66, 232, 212, 0.35);
  line-height: 1;
}
.insight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.insight h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.insight:hover h3 { color: var(--signal-cyan); }
.insight p { color: var(--muted); max-width: 36rem; }

/* ========== CONTACT ========== */
.project-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}
.ptype {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  color: var(--muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.ptype:hover {
  border-color: rgba(66, 232, 212, 0.4);
  color: var(--text);
}
.ptype[aria-pressed="true"] {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
  background: rgba(66, 232, 212, 0.08);
}

/* ========== FINAL CTA ========== */
.final-cta {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.final-flow {
  position: absolute;
  inset: 10% 0 auto;
  opacity: 0.5;
  pointer-events: none;
}
.final-flow-svg { width: 100%; height: auto; }
.final-content { position: relative; z-index: 1; }

/* ========== FOOTER ========== */
.site-footer {
  background: var(--carbon);
  border-top: 1px solid var(--line);
  padding-top: 4rem;
}
.footer-grid {
  display: grid;
  gap: 3rem;
  padding-bottom: 3rem;
}
@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1.5fr;
  }
}
.footer-statement {
  margin-top: 1.25rem;
  color: var(--muted);
  max-width: 18rem;
  font-size: 0.9375rem;
}
.footer-brand .tech-label { margin-top: 0.75rem; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (min-width: 600px) {
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}
.footer-cols h3 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1rem;
}
.footer-cols a {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.footer-cols a:hover { color: var(--signal-cyan); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.footer-bottom a:hover { color: var(--white); }
.footer-bottom span { margin: 0 0.5rem; }

/* Logo versions (utility) */
.logo--light { color: var(--void); }
.logo--accent { color: var(--signal-cyan); }
.logo--mono { color: var(--white); filter: grayscale(1); }

/* ========== DOMAIN VISUALS (software systems) ========== */
.console-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.system-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.sys-module {
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.45);
  padding: 0.75rem;
  min-height: 88px;
}
.sys-module--wide { grid-column: 1 / -1; }
.sys-mod-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.55rem;
}
.sys-mod-screen {
  display: grid;
  gap: 0.35rem;
}
.sys-mod-screen i {
  display: block;
  height: 8px;
  background: rgba(66, 232, 212, 0.18);
  border: 1px solid rgba(66, 232, 212, 0.2);
}
.sys-mod-screen i:nth-child(2) { width: 70%; }
.sys-mod-screen i:nth-child(3) { width: 45%; background: rgba(245, 184, 75, 0.2); border-color: rgba(245, 184, 75, 0.25); }
.sys-mod-flow {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
}
.sys-mod-flow span {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(66, 232, 212, 0.45);
  border-radius: 50%;
  position: relative;
}
.sys-mod-flow span::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--signal-cyan);
  opacity: 0.7;
}
.sys-mod-flow span:nth-child(2)::after { background: var(--indigo-soft); }
.sys-mod-flow span:nth-child(3)::after { background: var(--electric-amber); }
.sys-graph { width: 100%; height: auto; }
.sys-mod-stack {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.sys-mod-stack span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--signal-cyan-soft);
  border: 1px solid rgba(66, 232, 212, 0.2);
  padding: 0.3rem 0.45rem;
}
.sys-terminal {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.55;
  color: var(--muted);
  white-space: pre-wrap;
}
.sys-terminal code { font-family: inherit; color: var(--signal-cyan-soft); }

.approach-layout,
.about-layout {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .approach-layout,
  .about-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }
}

.domain-visual--clarity { width: 100%; }
.clarity-frame {
  border: 1px solid rgba(8, 11, 13, 0.12);
  background: var(--white);
  box-shadow: 0 24px 60px rgba(8, 11, 13, 0.08);
  overflow: hidden;
}
.clarity-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(8, 11, 13, 0.08);
  background: #e8ecea;
}
.clarity-chrome span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(8, 11, 13, 0.2);
}
.clarity-chrome em {
  margin-left: 0.5rem;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: rgba(18, 25, 27, 0.45);
}
.clarity-body {
  display: grid;
  grid-template-columns: 56px 1fr;
  min-height: 200px;
}
.clarity-sidebar {
  border-right: 1px solid rgba(8, 11, 13, 0.08);
  padding: 0.85rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: #f7f9f8;
}
.clarity-sidebar b {
  display: block;
  height: 8px;
  background: rgba(8, 11, 13, 0.1);
}
.clarity-sidebar b.on { background: var(--signal-cyan); }
.clarity-canvas { padding: 1rem; display: grid; gap: 0.65rem; }
.clarity-block {
  height: 36px;
  background: rgba(8, 11, 13, 0.06);
  border: 1px solid rgba(8, 11, 13, 0.08);
}
.clarity-block--accent {
  height: 56px;
  background: rgba(66, 232, 212, 0.12);
  border-color: rgba(66, 232, 212, 0.35);
}
.clarity-lines {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.clarity-lines i {
  display: block;
  height: 4px;
  background: rgba(8, 11, 13, 0.1);
}
.clarity-lines i:nth-child(2) { width: 70%; }
.clarity-lines i:nth-child(3) { width: 45%; }

.domain-icon {
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 140px;
}
.domain-icon svg { width: 100%; height: auto; }

.cap-visual {
  position: relative;
  min-height: 130px;
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.4);
  padding: 0.85rem;
}
.cap-viz {
  display: none;
  height: 100%;
  min-height: 110px;
}
.cap-visual[data-cap="digital"] .cap-viz--digital,
.cap-visual[data-cap="systems"] .cap-viz--systems,
.cap-visual[data-cap="automation"] .cap-viz--automation,
.cap-visual[data-cap="data"] .cap-viz--data,
.cap-visual[data-cap="cloud"] .cap-viz--cloud,
.cap-visual[data-cap="engineering"] .cap-viz--engineering {
  display: block;
}
.viz-window {
  border: 1px solid var(--line);
  height: 100%;
  min-height: 110px;
}
.viz-chrome {
  display: flex;
  gap: 0.3rem;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
}
.viz-chrome span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}
.viz-ui-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  padding: 0.55rem;
}
.viz-ui-grid i {
  height: 28px;
  border: 1px solid rgba(66, 232, 212, 0.25);
  background: rgba(66, 232, 212, 0.08);
}
.viz-ui-grid i:nth-child(2),
.viz-ui-grid i:nth-child(5) { background: rgba(136, 142, 219, 0.12); border-color: rgba(136, 142, 219, 0.3); }
.cap-viz svg { width: 100%; height: 110px; }
.viz-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 110px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
}
.viz-pipeline i {
  width: 24px;
  height: 1px;
  background: rgba(66, 232, 212, 0.4);
  position: relative;
}
.viz-pipeline i::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal-cyan);
  top: -2px;
  animation: travel 1.8s linear infinite;
}
.viz-layers {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.45rem;
  height: 110px;
  padding: 0 0.5rem;
}
.viz-layers span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.45rem 0.6rem;
  text-align: center;
}
.viz-layers span:nth-child(2) { border-color: rgba(66, 232, 212, 0.4); color: var(--signal-cyan); }
.viz-code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.7;
  color: var(--text);
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 110px;
  padding: 0 0.35rem;
}
.viz-code .c-muted { color: var(--muted); }
.viz-code i { font-style: normal; }

.demo-workspace {
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 800px) {
  .demo-workspace {
    grid-template-columns: 160px 1fr 150px;
  }
}
.workspace-col {
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.4);
  padding: 0.85rem;
}
.module-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.module-list li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
  padding: 0.4rem 0.45rem;
  border-left: 2px solid transparent;
}
.module-list li.on {
  color: var(--signal-cyan);
  border-left-color: var(--signal-cyan);
  background: rgba(66, 232, 212, 0.06);
}
.workspace-canvas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 1rem;
}
.ws-node {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  color: var(--muted);
  text-transform: uppercase;
}
.ws-node.cyan { border-color: rgba(66, 232, 212, 0.5); color: var(--signal-cyan); }
.ws-node.amber { border-color: rgba(245, 184, 75, 0.5); color: var(--electric-amber); }
.ws-line {
  width: 18px;
  height: 1px;
  background: rgba(66, 232, 212, 0.35);
}
.inspector {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--muted);
  line-height: 1.5;
}

.case-visual {
  border: 1px solid var(--line);
  background: var(--carbon);
  padding: 1rem;
}
.product-wire {
  display: grid;
  grid-template-columns: 48px 1fr;
  min-height: 120px;
  margin-top: 0.75rem;
  border: 1px solid var(--line);
}
.product-wire aside {
  border-right: 1px solid var(--line);
  background: rgba(66, 232, 212, 0.05);
}
.product-wire main { padding: 0.55rem; display: grid; gap: 0.45rem; }
.product-wire header {
  height: 16px;
  background: rgba(66, 232, 212, 0.15);
  border: 1px solid rgba(66, 232, 212, 0.25);
}
.wire-rows { display: grid; gap: 0.35rem; }
.wire-rows i {
  display: block;
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}
.wire-rows i:nth-child(2) { width: 80%; }
.wire-rows i:nth-child(3) { width: 55%; }
.auto-graph {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  min-height: 80px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
  text-transform: uppercase;
}
.auto-graph i {
  width: 28px;
  height: 1px;
  background: rgba(66, 232, 212, 0.4);
}
.case-visual--data svg { width: 100%; height: auto; margin-top: 0.75rem; }
.map-txt,
.schematic-txt {
  fill: #8C9998;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
}
.schematic-txt { fill: #12191B; font-size: 10px; }
.about-schematic { width: 100%; height: auto; max-width: 360px; }

.contact-visuals {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 900px) {
  .contact-visuals {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}
.contact-visuals .project-types { margin-top: 0; }
.type-preview {
  position: relative;
  min-height: 120px;
  border: 1px solid var(--line);
  background: rgba(8, 11, 13, 0.35);
  padding: 1rem;
}
.type-frame {
  display: none;
  height: 100%;
  min-height: 88px;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
}
.type-preview[data-type="product"] .type-frame--product,
.type-preview[data-type="automation"] .type-frame--automation,
.type-preview[data-type="system"] .type-frame--system,
.type-preview[data-type="data"] .type-frame--data,
.type-preview[data-type="other"] .type-frame--other {
  display: flex;
}
.type-frame span {
  border: 1px solid rgba(66, 232, 212, 0.35);
  padding: 0.55rem 0.7rem;
}
.type-frame i {
  width: 24px;
  height: 1px;
  background: rgba(66, 232, 212, 0.4);
}
.type-frame--automation span:last-child { border-color: rgba(245, 184, 75, 0.45); color: var(--electric-amber); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none; }
  .reveal, .arch-layer {
    opacity: 1;
    transform: none;
  }
}