/* ==========================================================
   TechJoint Variant F — Advanced AI Partner (Claude Final)
   Palette: warm #fbfbf7 base, electric blue #4257ff, deep #172033
   Fonts: Inter (opsz variable), JetBrains Mono
   Motion: 30+ systems from advanced-ai-partner + leveled-up additions
   ========================================================== */

/* ── DESIGN TOKENS ──────────────────────────────────────── */
:root {
  /* Surface */
  --bg:         #fbfbf7;
  --bg-blue:    #f2f5ff;
  --surface:    #ffffff;
  --surface-2:  #f7f8fc;
  --sand:       #f0eadf;

  /* Ink */
  --ink:        #111827;
  --ink-soft:   #4d5668;
  --ink-mute:   #7a8294;
  --ink-faint:  #aeb5c4;

  /* Lines */
  --line:       rgba(17,24,39,0.09);
  --line-mid:   rgba(17,24,39,0.13);
  --line-strong:rgba(17,24,39,0.18);

  /* Brand */
  --blue:       #4257ff;
  --blue-2:     #6d7cff;
  --blue-soft:  #eef2ff;
  --blue-glow:  rgba(66,87,255,0.18);
  --deep:       #172033;
  --deep-2:     #0e1526;
  --green:      #16a164;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(17,24,39,0.05), 0 10px 28px rgba(17,24,39,0.05);
  --shadow-md:  0 1px 2px rgba(17,24,39,0.08), 0 22px 56px rgba(17,24,39,0.09);
  --shadow-blue:0 24px 70px rgba(66,87,255,0.22), 0 2px 12px rgba(17,24,39,0.08);
  --shadow-lift:0 32px 80px rgba(66,87,255,0.16), 0 4px 16px rgba(17,24,39,0.10);

  /* Layout */
  --radius:     18px;
  --radius-lg:  28px;
  --max:        1240px;

  /* Typography */
  --font-sans:  "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Easing */
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --hard:       cubic-bezier(0.76, 0, 0.24, 1);
  --spring:     cubic-bezier(0.22, 1.2, 0.36, 1);

  /* State */
  --pointer-x:  50vw;
  --pointer-y:  20vh;
  --scroll-progress: 0;
  --arc-progress: 0;
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 9%, rgba(66,87,255,0.07), transparent 22%),
    radial-gradient(circle at 80% 5%, rgba(17,24,39,0.05), transparent 20%),
    linear-gradient(180deg, #fbfbf7 0%, #fbfbf7 52%, #f6f7fb 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* Fine grid overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17,24,39,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,24,39,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.28), transparent 68%);
}

/* Ambient right-side orb */
body::after {
  content: "";
  position: fixed;
  width: 400px;
  height: 400px;
  right: -180px;
  top: 8%;
  z-index: -2;
  pointer-events: none;
  border-radius: 50%;
  background: rgba(66,87,255,0.09);
  filter: blur(90px);
  animation: ambientDrift 18s ease-in-out infinite alternate;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--blue); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

/* ── GLOBAL GENERATIVE SVG FIELD ────────────────────────── */
.geo-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -4;
  pointer-events: none;
  opacity: 0.45;
}

/* ── SPOTLIGHT ──────────────────────────────────────────── */
.spotlight {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--pointer-x) var(--pointer-y),
    rgba(66,87,255,0.11),
    transparent 28rem
  );
  transition: background 0.06s linear;
}

/* ── SCROLL PROGRESS ────────────────────────────────────── */
.progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  z-index: 1200;
  background: rgba(66,87,255,0.1);
}
.progress span {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(var(--scroll-progress));
  transform-origin: left;
  background: linear-gradient(90deg, var(--blue), #111827);
  box-shadow: 0 0 20px rgba(66,87,255,0.4);
  transition: transform 0.05s linear;
}

/* ── SECTION MAP ─────────────────────────────────────────── */
.scroll-map {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 800;
  display: none;
  gap: 8px;
}
.scroll-map a {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.5);
  color: var(--ink-faint);
  backdrop-filter: blur(14px);
  transition: all 0.18s var(--ease);
}
.scroll-map span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}
.scroll-map a.is-active {
  color: var(--blue);
  border-color: rgba(66,87,255,0.24);
  background: rgba(255,255,255,0.86);
  transform: translateX(-4px);
}

/* ── TYPOGRAPHY SYSTEM ──────────────────────────────────── */
.eyebrow, .mono, .brand-text, .desktop-nav a, .header-cta, .mobile-nav a,
.mini-card span, .chrome-path, .map-card span, .dock span, .signal-track span,
.arc-step > span, .lab-top, .mono-sm, .cap-card > span, .info-card > span,
.footer-inner p:last-child, .status-chip, .live-pill, .guardrail, .form-note {
  font-family: var(--font-mono);
  letter-spacing: 0.115em;
  text-transform: uppercase;
}
.eyebrow {
  margin: 0 0 16px;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
}
.eyebrow-light { color: rgba(255,255,255,0.72); }

/* Kinetic pulsing label dot */
.kinetic-label {
  position: relative;
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
}
.kinetic-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 3px;
  background: currentColor;
  box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 14%, transparent);
  animation: labelPulse 2.8s ease-in-out infinite;
  flex-shrink: 0;
}

h1, h2, h3, strong { letter-spacing: -0.045em; }
h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 0;
  max-width: 12.2ch;
  font-size: clamp(48px, 7.2vw, 96px);
  line-height: 0.91;
  font-weight: 800;
}
h2 {
  margin-bottom: 0;
  max-width: 13ch;
  font-size: clamp(34px, 4.9vw, 68px);
  line-height: 0.96;
  font-weight: 780;
}
h3 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.15vw, 30px);
  line-height: 1.05;
  font-weight: 750;
}
p { margin-bottom: 0; color: var(--ink-soft); }

.hero-lead, .section-copy {
  max-width: 62ch;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.65;
}
.light-copy { color: rgba(255,255,255,0.72); }
.mono-sm { font-size: 10px; }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition:
    background-color 0.22s var(--ease),
    border-color 0.22s var(--ease),
    backdrop-filter 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(251,251,247,0.86);
  border-color: var(--ink);
  backdrop-filter: saturate(145%) blur(18px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.68) inset;
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Brand mark — animated canvas */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}
.brand-mark {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 0 7px rgba(66,87,255,0.08);
}
.brand-canvas { display: block; width: 32px; height: 32px; }
.brand-text { font-size: 13px; color: var(--ink); }

.desktop-nav, .header-cta { display: none; }
.desktop-nav {
  margin-left: auto;
  align-items: center;
  gap: 24px;
}
.desktop-nav a, .header-cta, .mobile-nav a {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-soft);
  transition: all 0.16s var(--ease);
}
.desktop-nav a:hover { color: var(--ink); transform: translateY(-1px); }
.header-cta {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 11px 14px;
  color: var(--ink);
  background: rgba(255,255,255,0.62);
}
.header-cta:hover { color: var(--blue); border-color: rgba(66,87,255,0.28); }

.menu-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.7);
}
.menu-toggle span {
  width: 18px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.18s var(--ease);
}
.menu-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child  { transform: translateY(-3.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  padding: 2px 20px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(251,251,247,0.96);
  backdrop-filter: blur(18px);
}
.mobile-nav.is-open { display: grid; gap: 14px; }
.mobile-nav a { color: var(--ink-soft); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  min-height: 52px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 750;
  font-size: 14px;
  overflow: hidden;
  transition: all 0.18s var(--ease);
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 18px 32px rgba(17,24,39,0.14);
}
.btn-primary:hover {
  background: var(--deep);
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255,255,255,0.72);
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-secondary:hover {
  color: var(--blue);
  border-color: rgba(66,87,255,0.3);
  transform: translateY(-2px);
}
.btn-light {
  background: #fff;
  color: var(--deep);
  font-weight: 800;
}

/* Magnetic sheen overlay */
.magnetic::after {
  content: "";
  position: absolute;
  inset: -150% -38%;
  background: linear-gradient(
    105deg,
    transparent 38%,
    rgba(255,255,255,0.44) 50%,
    transparent 62%
  );
  transform: translateX(-110%) skewX(-18deg);
  transition: transform 0.76s var(--ease);
  pointer-events: none;
}
.magnetic:hover::after { transform: translateX(110%) skewX(-18deg); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100svh - 76px);
  padding: 54px 0 86px;
  overflow: hidden;
}

/* Network canvas — generative field */
.network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
}

/* Generative hex grid overlay */
.hex-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  animation: hexFadeIn 3s var(--ease) 0.6s forwards;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 34px;
  align-items: center;
}
.hero-copy { display: grid; gap: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 6px;
}

/* Mini cards */
.mini-card {
  min-height: 92px;
  padding: 15px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.62);
  box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.mini-card:hover {
  border-color: rgba(66,87,255,0.22);
  box-shadow: var(--shadow-sm);
}
.mini-card span {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  color: var(--ink-mute);
}
.mini-card strong { display: block; font-size: 15px; line-height: 1.2; }

/* ── HERO CONSOLE ────────────────────────────────────────── */
.hero-visual {
  position: relative;
  will-change: transform;
}
.hero-console {
  position: relative;
  min-height: 640px;
  padding: 18px;
  border-radius: 34px;
  border: 1px solid rgba(66,87,255,0.2);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.99), rgba(243,246,255,0.92)),
    radial-gradient(circle at 18% 18%, rgba(66,87,255,0.2), transparent 42%);
  box-shadow: var(--shadow-md);
  isolation: isolate;
  overflow: hidden;
}

/* Pulsing aura behind console */
.hero-console::before,
.hero-console::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  filter: blur(56px);
  animation: consoleAura 12s ease-in-out infinite alternate;
}
.hero-console::before {
  width: 280px;
  height: 280px;
  right: -70px;
  top: 50px;
  background: rgba(66,87,255,0.18);
}
.hero-console::after {
  width: 260px;
  height: 260px;
  left: -90px;
  bottom: 10px;
  background: rgba(17,24,39,0.09);
  animation-delay: -4s;
}

/* Console chrome bar */
.console-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}
.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.chrome-red   { background: #ff5f57; }
.chrome-amber { background: #ffbd2e; }
.chrome-green { background: #28c840; }
.chrome-path {
  flex: 1;
  font-size: 9px;
  color: var(--ink-mute);
  margin-left: 4px;
}
.live-pill, .status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,0.08);
  background: rgba(255,255,255,0.78);
  color: var(--ink-soft);
  font-size: 9px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.live-dot, .status-chip i {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}
.live-dot::after, .status-chip i::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid rgba(22,161,100,0.38);
  animation: ping 1.9s ease-out infinite;
}

/* ── CAPABILITY MAP SVG ──────────────────────────────────── */
.capability-map {
  position: relative;
  min-height: 500px;
  margin-top: 14px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 20% 30%, rgba(66,87,255,0.09), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.66), rgba(242,245,255,0.6));
  border: 1px solid rgba(17,24,39,0.07);
  overflow: hidden;
}
.route-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Grid lines and crosses */
.map-grid line {
  stroke: rgba(17,24,39,0.055);
  stroke-width: 1;
}
.grid-cross {
  fill: rgba(66,87,255,0.12);
}

/* Route paths */
.route {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
  stroke: url(#routeGrad);
  filter: url(#routeGlow);
  stroke-dasharray: var(--route-length, 1);
  stroke-dashoffset: var(--route-length, 1);
  transition: stroke-dashoffset 1.4s var(--ease);
}
.hero-console.is-visible .route { stroke-dashoffset: 0; }
.hero-console.is-visible .route-secondary {
  stroke-dashoffset: 0;
  transition-delay: 0.38s;
}
.hero-console.is-visible .route-transfer {
  stroke-dashoffset: 0;
  transition-delay: 0.72s;
}
.route-secondary { opacity: 0.52; stroke-width: 2; stroke: url(#routeGrad2); }
.route-transfer  { opacity: 0.32; stroke-width: 1.5; }

/* Nodes */
.node .node-ring {
  fill: none;
  stroke: rgba(66,87,255,0.3);
  stroke-width: 1.5;
}
.node-large .node-ring {
  stroke: rgba(66,87,255,0.42);
  stroke-width: 2;
}
.node text {
  font-family: var(--font-mono);
  text-anchor: middle;
  fill: var(--blue);
  font-size: 15px;
  font-weight: 800;
  dominant-baseline: middle;
}

/* Particles */
.particle {
  fill: var(--blue);
  filter: drop-shadow(0 0 8px rgba(66,87,255,0.8));
}
.particle-trail {
  fill: var(--blue-2);
  filter: drop-shadow(0 0 4px rgba(66,87,255,0.4));
  opacity: 0.55;
}
.particle-soft { fill: #9aa5ff; filter: drop-shadow(0 0 6px rgba(154,165,255,0.6)); }
.particle-dark { fill: var(--deep); filter: drop-shadow(0 0 6px rgba(23,32,51,0.5)); }

/* Floating map cards */
.map-card {
  position: absolute;
  width: 168px;
  padding: 15px;
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,0.08);
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  animation: floatCard 8s ease-in-out infinite;
}
.map-card span { display: block; margin-bottom: 8px; font-size: 10px; color: var(--blue); }
.map-card strong { display: block; margin-bottom: 6px; font-size: 18px; }
.map-card p { font-size: 13px; line-height: 1.4; }
.map-card-1 { left: 28px; top: 48px; }
.map-card-2 { left: 50%; top: 50%; translate: -50% -50%; animation-delay: -2s; }
.map-card-3 { right: 28px; bottom: 44px; animation-delay: -4s; }

/* Console dock counters */
.console-dock {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.dock {
  position: relative;
  overflow: hidden;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,0.07);
  background: rgba(255,255,255,0.72);
}
.dock::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(66,87,255,0.09) 50%,
    transparent 65%
  );
  transform: translateX(-130%);
  animation: rowSweep 6s ease-in-out infinite;
}
.dock span { display: block; margin-bottom: 6px; font-size: 10px; color: var(--ink-mute); }
.dock strong { font-size: 28px; line-height: 1; }

/* ── SIGNAL MARQUEE ──────────────────────────────────────── */
.signal-strip { padding: 0 0 32px; }
.signal-shell {
  overflow: hidden;
  display: flex;
  padding: 14px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.68);
  backdrop-filter: blur(14px);
}
.signal-track {
  min-width: max-content;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: marquee 26s linear infinite;
}
.signal-track span {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(66,87,255,0.07);
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  transition: background 0.16s var(--ease);
  white-space: nowrap;
}
.signal-shell:hover .signal-track { animation-play-state: paused; }
.signal-shell:hover .signal-track span { background: rgba(66,87,255,0.12); }

/* ── SECTION SHARED ──────────────────────────────────────── */
.tension, .build, .control-room, .process, .guardrails {
  padding: 96px 0;
}
.section-head {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}
.tension-grid, .capability-grid, .process-grid { display: grid; gap: 16px; }

/* Info + cap cards */
.info-card, .cap-card, .guardrail {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.84);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.22s var(--ease),
    border-color 0.22s var(--ease),
    transform 0.22s var(--ease);
}
.info-card, .cap-card { display: grid; gap: 14px; }
.info-card > span, .cap-card > span { font-size: 10px; color: var(--ink-mute); }

/* Scan-on-enter shimmer */
.info-card::before, .cap-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 32%,
    rgba(66,87,255,0.09) 50%,
    transparent 68%
  );
  transform: translateX(-130%);
  opacity: 0;
}
.info-card.is-visible::before, .cap-card.is-visible::before {
  animation: scanCard 1.2s var(--ease) forwards;
  opacity: 1;
}

/* Generative card viz strips */
.card-viz {
  height: 56px;
  border-radius: 12px;
  margin-top: 4px;
  overflow: hidden;
  position: relative;
}
.card-viz-scatter { background: var(--bg-blue); }
.card-viz-chain   { background: rgba(23,32,51,0.04); }
.card-viz-noise   { background: rgba(66,87,255,0.04); }
/* JS draws SVGs into these */

/* ── COLOR SECTION (dark bands) ──────────────────────────── */
.color-section {
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(66,87,255,0.28), transparent 26%),
    radial-gradient(circle at 82% 70%, rgba(255,255,255,0.07), transparent 28%),
    linear-gradient(180deg, var(--deep), var(--deep-2));
  overflow: hidden;
  position: relative;
}
.color-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 72%);
}

/* ── ARC SECTION ─────────────────────────────────────────── */
.arc { padding: 108px 0; }
.arc-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.38;
}
.arc-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  align-items: start;
}
.arc-copy { display: grid; gap: 16px; }
.arc-system {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 28px 64px rgba(0,0,0,0.26);
  backdrop-filter: blur(18px);
}
.arc-progress {
  height: 4px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,0.1);
}
.arc-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--arc-progress));
  transform-origin: left;
  background: linear-gradient(90deg, #fff, #8b98ff);
  box-shadow: 0 0 22px rgba(139,152,255,0.5);
  transition: transform 0.05s linear;
}
.arc-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.05);
  opacity: 0.62;
  transition: all 0.28s var(--ease);
}
.arc-step.is-active {
  opacity: 1;
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
  transform: translateX(-6px);
}
.arc-step > span { color: rgba(255,255,255,0.5); font-size: 11px; }
.arc-step h3 { color: #fff; }
.arc-step p  { color: rgba(255,255,255,0.66); }

/* ── BUILD SECTION ───────────────────────────────────────── */
.build-lab { display: grid; gap: 16px; margin-bottom: 18px; }

.lab-panel, .operator-panel {
  position: relative;
  min-height: 330px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.lab-panel { padding: 20px; }
.lab-top, .operator-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  color: var(--ink-mute);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

/* Inspect lens (cursor radial on hover) */
.lab-panel::after, .operator-panel::after, .inspect::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--card-x, 50%) var(--card-y, 40%),
    rgba(66,87,255,0.14),
    transparent 34%
  );
  opacity: 0;
  transition: opacity 0.22s var(--ease);
}
.lab-panel:hover::after, .operator-panel:hover::after, .inspect:hover::after { opacity: 1; }

/* Terminal */
.terminal { margin-top: 20px; display: grid; gap: 14px; }
.terminal p {
  position: relative;
  width: fit-content;
  max-width: 100%;
  min-height: 26px;
  padding-left: 18px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  opacity: 0.38;
}
.terminal p::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--blue);
}
.terminal p.is-typed { opacity: 1; }
.terminal p.is-typed::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 1em;
  margin-left: 5px;
  vertical-align: -2px;
  background: var(--blue);
  animation: caret 0.9s steps(1) infinite;
}

/* SVG flow diagram */
.lab-flow { min-height: 380px; }
.flow-diagram { margin-top: 18px; display: flex; justify-content: center; align-items: center; }
.flow-svg { width: 100%; max-width: 360px; height: auto; }
.flow-connector {
  stroke: rgba(66,87,255,0.35);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
  animation: flowDash 2.4s linear infinite;
}
.flow-split-l, .flow-split-r { stroke: rgba(17,24,39,0.25); }
.flow-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  fill: var(--ink);
  font-weight: 700;
}
.flow-label-blue { fill: var(--blue); }
.flow-label-light { fill: rgba(255,255,255,0.82); }
.flow-node-g rect { transition: opacity 0.2s var(--ease); }
.flow-dot {
  fill: var(--blue);
  filter: drop-shadow(0 0 4px rgba(66,87,255,0.7));
}

/* Capability grid */
.capability-grid { margin-top: 16px; }
.cap-card { min-height: 220px; }

/* ── OPERATOR PANEL ──────────────────────────────────────── */
.control-room {
  background: linear-gradient(180deg, var(--bg-blue), #fbfbf7);
  padding: 96px 0;
}
.control-grid { display: grid; gap: 28px; align-items: center; }
.control-copy { display: grid; gap: 16px; }

.operator-panel {
  border-color: rgba(66,87,255,0.16);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(243,246,255,0.92));
}
.operator-screen {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 14px;
  min-height: 360px;
  margin-top: 16px;
}
.operator-side, .operator-main {
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(17,24,39,0.07);
  background: rgba(255,255,255,0.7);
}
.operator-side { display: grid; align-content: start; gap: 11px; }
.operator-side span,
.operator-table span {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(17,24,39,0.09);
}
.operator-side span {
  height: 13px;
  animation: sidebarPulse 4.2s ease-in-out infinite;
}
.operator-side span:nth-child(2) { animation-delay: -0.55s; }
.operator-side span:nth-child(3) { animation-delay: -1.1s; }
.operator-side span:nth-child(4) { animation-delay: -1.65s; }
.operator-side span:nth-child(5) { animation-delay: -2.2s; }

/* Live sparkline replaces static operator-line */
.operator-sparkline {
  height: 70px;
  border-radius: 14px;
  background: rgba(66,87,255,0.04);
  overflow: hidden;
  border: 1px solid rgba(66,87,255,0.08);
}
.sparkline-svg { width: 100%; height: 100%; }
.sparkline-line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(66,87,255,0.5));
}
.sparkline-area { fill: url(#sparkGrad); }
.sparkline-dot {
  fill: #fff;
  stroke: var(--blue);
  stroke-width: 2;
  filter: drop-shadow(0 0 4px rgba(66,87,255,0.6));
}

.operator-main { display: grid; gap: 14px; }
.operator-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.operator-metrics span {
  height: 92px;
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: rgba(17,24,39,0.07);
  transform-origin: bottom;
  animation: metricRise 4.6s ease-in-out infinite;
}
.operator-metrics span:nth-child(2) { animation-delay: -0.6s; }
.operator-metrics span:nth-child(3) { animation-delay: -1.2s; }
.operator-table { display: grid; gap: 11px; }
.operator-table span { height: 15px; }

/* Shimmer sweep across table/metric rows */
.operator-sparkline::after,
.operator-table span::after,
.operator-metrics span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255,255,255,0.68) 50%,
    transparent 65%
  );
  transform: translateX(-130%);
  animation: rowSweep 5.2s ease-in-out infinite;
}
.operator-table span:nth-child(2)::after { animation-delay: 0.4s; }
.operator-table span:nth-child(3)::after { animation-delay: 0.8s; }
.operator-table span:nth-child(4)::after { animation-delay: 1.2s; }
.operator-table span:nth-child(5)::after { animation-delay: 1.6s; }

/* ── PROCESS ─────────────────────────────────────────────── */
.process-grid { grid-template-columns: 1fr; }

/* ── GUARDRAILS ──────────────────────────────────────────── */
.guardrails { background: var(--sand); }
.guardrails-grid { display: grid; gap: 26px; align-items: start; }
.guardrail-list { display: grid; gap: 12px; }
.guardrail { font-size: 12px; font-weight: 750; }
.guardrail span {
  position: relative;
  display: inline-block;
  padding-left: 18px;
}
.guardrail span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--blue);
  transform: translateY(-50%) rotate(45deg);
}

/* ── CTA BAND ────────────────────────────────────────────── */
.cta-band { padding: 108px 0; }

/* Ambient orbs in dark zone */
.cta-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
}
.cta-orb-1 {
  width: 420px; height: 420px;
  right: -160px; top: -100px;
  background: rgba(139,152,255,0.22);
  animation: ctaOrb 15s ease-in-out infinite alternate;
}
.cta-orb-2 {
  width: 280px; height: 280px;
  left: 10%; bottom: -80px;
  background: rgba(66,87,255,0.14);
  animation: ctaOrb 19s ease-in-out infinite alternate-reverse;
}
.cta-orb-3 {
  width: 180px; height: 180px;
  left: 50%; top: 20%;
  background: rgba(255,255,255,0.04);
  animation: ctaOrb 22s ease-in-out infinite alternate;
}
.cta-band-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  align-items: center;
}
.cta-copy { display: grid; gap: 16px; }

/* Contact form card */
.contact-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.09),
    0 22px 56px rgba(0,0,0,0.24);
  backdrop-filter: blur(18px);
}
.contact-card label { display: grid; gap: 8px; }
.contact-card label > span { color: rgba(255,255,255,0.72); font-size: 13px; }
.contact-card input, .contact-card textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,0.13);
  background: rgba(255,255,255,0.075);
  color: #fff;
  outline: none;
  transition: all 0.18s var(--ease);
}
.contact-card input::placeholder, .contact-card textarea::placeholder {
  color: rgba(255,255,255,0.36);
}
.contact-card input:focus, .contact-card textarea:focus {
  border-color: rgba(255,255,255,0.36);
  background: rgba(255,255,255,0.11);
  transform: translateY(-1px);
  box-shadow:
    0 0 0 4px rgba(255,255,255,0.07),
    0 0 0 8px rgba(66,87,255,0.22);
}
.form-note { font-size: 11px; color: rgba(255,255,255,0.55); }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer { padding: 26px 0 44px; background: var(--bg); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.footer-inner p { margin: 0; font-size: 12px; color: var(--ink-mute); }

/* ── REVEAL ENGINE ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  filter: blur(8px);
  transform: translate3d(0, 30px, 0);
  transition:
    opacity 0.82s var(--ease),
    transform 0.82s var(--ease),
    filter 0.82s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
}
.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }
.delay-3 { transition-delay: 0.30s; }

/* Word-by-word splits */
[data-split] { overflow: clip; }
.split-word {
  display: inline-block;
  transform: translateY(112%) rotate(1.2deg);
  opacity: 0;
  will-change: transform, opacity;
}
.is-visible .split-word,
[data-split].is-visible .split-word {
  animation: splitWord 0.9s var(--ease) forwards;
}
.split-fade-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  filter: blur(5px);
}
.is-visible .split-fade-word,
[data-split].is-visible .split-fade-word {
  animation: splitFade 0.74s var(--ease) forwards;
}

/* ── TILT CARDS ──────────────────────────────────────────── */
.tilt-card {
  transform-style: preserve-3d;
  transform:
    translate3d(0, var(--parallax-y, 0), 0)
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    border-color 0.22s var(--ease);
  will-change: transform;
}
.tilt-card:hover {
  box-shadow: var(--shadow-lift);
  border-color: rgba(66,87,255,0.24);
}

/* ── KEYFRAMES ───────────────────────────────────────────── */
@keyframes splitWord {
  from { opacity: 0; transform: translateY(112%) rotate(1.2deg); }
  to   { opacity: 1; transform: translateY(0) rotate(0); }
}
@keyframes splitFade {
  from { opacity: 0; transform: translateY(14px); filter: blur(5px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes labelPulse {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50%     { transform: scale(0.6); opacity: 1; }
}
@keyframes ambientDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-40px, 30px, 0) scale(1.18); }
}
@keyframes consoleAura {
  from { transform: scale(0.92); opacity: 0.62; }
  to   { transform: scale(1.12); opacity: 1; }
}
@keyframes ping {
  0%   { transform: scale(0.6); opacity: 0.8; }
  72%  { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}
@keyframes floatCard {
  0%,100% { translate: 0 0; }
  50%     { translate: 0 -10px; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scanCard {
  from { transform: translateX(-130%); }
  to   { transform: translateX(130%); }
}
@keyframes caret {
  0%,49%  { opacity: 1; }
  50%,100%{ opacity: 0; }
}
@keyframes flowDash {
  from { stroke-dashoffset: 14; }
  to   { stroke-dashoffset: 0; }
}
@keyframes sidebarPulse {
  0%,100% { opacity: 0.42; transform: scaleX(0.84); transform-origin: left; }
  50%     { opacity: 1; transform: scaleX(1); }
}
@keyframes metricRise {
  0%,100% { transform: scaleY(0.72); opacity: 0.64; }
  50%     { transform: scaleY(1); opacity: 1; }
}
@keyframes rowSweep {
  0%,18%  { transform: translateX(-130%); }
  52%,100%{ transform: translateX(130%); }
}
@keyframes ctaOrb {
  from { transform: translate3d(0, 0, 0) scale(0.94); }
  to   { transform: translate3d(-46px, 26px, 0) scale(1.18); }
}
@keyframes hexFadeIn {
  from { opacity: 0; }
  to   { opacity: 0.18; }
}
@keyframes sparklineScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-20px); }
}
@keyframes dotPulse {
  0%,100% { r: 4; opacity: 1; }
  50%     { r: 5.5; opacity: 0.8; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (min-width: 760px) {
  .scroll-map { display: grid; }
}
@media (min-width: 880px) {
  .desktop-nav, .header-cta { display: inline-flex; }
  .menu-toggle, .mobile-nav { display: none !important; }
  .hero { padding-top: 74px; }
  .hero-grid, .arc-grid, .control-grid, .cta-band-inner, .guardrails-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
  .tension-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .build-lab { grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr); }
  .capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 879px) {
  .hero-console { min-height: 580px; }
  .console-dock { grid-template-columns: 1fr; }
  .capability-map { min-height: 450px; }
  .map-card { width: 142px; }
  .map-card-1 { left: 14px; top: 44px; }
  .map-card-3 { right: 14px; bottom: 38px; }
}
@media (max-width: 660px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero, .tension, .arc, .build, .control-room, .process, .guardrails, .cta-band {
    padding-top: 76px;
    padding-bottom: 76px;
  }
  .header-inner { min-height: 70px; }
  h1 { font-size: clamp(43px, 14vw, 64px); }
  h2 { font-size: clamp(32px, 10vw, 48px); }
  .hero-points { grid-template-columns: 1fr; }
  .hero-console, .lab-panel, .operator-panel, .contact-card {
    padding: 16px;
    border-radius: 24px;
  }
  .operator-screen { grid-template-columns: 1fr; }
  .operator-side { grid-template-columns: repeat(5, 1fr); }
  .operator-side span { height: 12px; }
  .terminal p { white-space: normal; }
  .arc-step { grid-template-columns: 1fr; }
  .arc-step.is-active { transform: translateY(-3px); }
}

/* ── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .split-word, .split-fade-word {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* ── SERVICES PAGE (added 2026-05-07) ─────────────────────── */

/* Single-column hero variant on services page */
.tj-services .hero { padding-bottom: 60px; }
.tj-services .hero-grid-services { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 880px) {
  .tj-services .hero-grid-services { grid-template-columns: minmax(0, 1fr); max-width: 780px; }
}

/* Services cluster sections share section padding rhythm */
.services-cluster { padding: 96px 0; position: relative; }
.services-cluster-dark { padding: 108px 0; }
@media (min-width: 880px) {
  .services-cluster { padding: 132px 0; }
}

/* Tighter stack of cap-cards in 3- and 4-up layouts */
.services-grid { margin-top: 28px; gap: 18px; }
@media (min-width: 880px) {
  .services-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .services-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1180px) {
  .services-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
}

/* Cap-card text restoration inside dark color-section
   (default .color-section sets color:#fff which would wash cap-card body) */
.color-section .cap-card {
  color: var(--ink);
  background: rgba(255,255,255,0.94);
  border-color: rgba(255,255,255,0.12);
}
.color-section .cap-card > span { color: var(--ink-mute); }
.color-section .cap-card h3 { color: var(--ink); }
.color-section .cap-card p { color: var(--ink-soft); }
.color-section .cap-card .cap-stack { color: var(--ink-mute); }

/* Stack tag line under each service card */
.cap-stack {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(23,32,51,0.12);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  text-transform: lowercase;
}

/* Increase cap-card breathing room for richer service copy */
.tj-services .cap-card { min-height: 240px; padding: 28px; }
.tj-services .cap-card h3 { font-size: 1.18rem; line-height: 1.25; }
.tj-services .cap-card p { font-size: 0.96rem; line-height: 1.55; }

/* Services hero — bring eyebrow + actions a touch tighter */
.tj-services .hero-services .hero-copy { gap: 22px; }
.tj-services .hero-services h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); }

/* aria-current page indicator in nav */
nav a[aria-current="page"] {
  color: var(--blue);
  font-weight: 600;
}

/* ── 2026-05-07 16:50 / nav bump + services spacing tighten ─ */

/* Nav text larger + more visible (sitewide) */
.desktop-nav a, .header-cta, .mobile-nav a {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.desktop-nav { gap: 28px; }
.desktop-nav a:hover { color: var(--blue); }
.header-cta {
  background: rgba(255,255,255,0.78);
  border-color: var(--line-mid);
}
.header-cta:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
}

/* Services page — halve vertical padding between sections */
.tj-services .hero { padding-top: 64px; padding-bottom: 24px; }
.tj-services .services-cluster { padding: 48px 0; }
.tj-services .arc.services-cluster-dark { padding: 56px 0; }
.tj-services .guardrails { padding: 48px 0; }
.tj-services .cta-band { padding: 56px 0; }
.tj-services .section-head { margin-bottom: 24px; }

@media (min-width: 880px) {
  .tj-services .hero { padding-top: 96px; padding-bottom: 32px; }
  .tj-services .services-cluster { padding: 60px 0; }
  .tj-services .arc.services-cluster-dark { padding: 72px 0; }
  .tj-services .guardrails { padding: 56px 0; }
  .tj-services .cta-band { padding: 72px 0; }
}

/* ─────────────────────────────────────────────────────────────
   Numbered mono nav (sitewide, promoted 2026-05-10)
   Coordinated with the side scroll-map dot pattern. Each nav
   item carries a 2-digit JetBrains Mono prefix so the menu
   reads as an index across the whole site. Home stays plain.
   ───────────────────────────────────────────────────────────── */
.desktop-nav--numbered { gap: 22px; }
.desktop-nav--numbered a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  letter-spacing: 0.01em;
}
.desktop-nav--numbered .nav-num {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  transform: translateY(-1px);
  transition: color 0.2s var(--ease);
}
.desktop-nav--numbered a:hover .nav-num,
.desktop-nav--numbered a[aria-current="page"] .nav-num {
  color: var(--blue);
}
.mobile-nav--numbered a {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.mobile-nav--numbered .nav-num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}
@media (max-width: 1080px) {
  .desktop-nav--numbered { gap: 16px; }
  .desktop-nav--numbered .nav-num { font-size: 9px; }
}

/* ─────────────────────────────────────────────────────────────
   Word-mark — animated SVG underline drawn in on scroll
   (added 2026-05-10 for index.html H2 emphasis phrases)
   ───────────────────────────────────────────────────────────── */
.word-mark {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  padding-bottom: 0.4em;
}
.word-mark__svg {
  position: absolute;
  left: -1%;
  right: -1%;
  top: 100%;
  width: 102%;
  height: 0.4em;
  margin-top: -0.08em;
  overflow: visible;
  pointer-events: none;
  animation: squiggle-bob 4.5s ease-in-out infinite;
  transform-origin: center;
}
.word-mark--alt .word-mark__svg {
  animation-delay: 1.2s;
}
.word-mark__path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 2px 5px rgba(66, 87, 255, 0.32));
  vector-effect: non-scaling-stroke;
  /* JS sets strokeDasharray + strokeDashoffset = path length on init,
     anime.js animates dashoffset to 0 on scroll into view. */
}
.word-mark--alt .word-mark__path {
  stroke: var(--ink);
  filter: drop-shadow(0 2px 5px rgba(17, 24, 39, 0.22));
}
@keyframes squiggle-bob {
  0%, 100% { transform: translateY(0) scaleY(1); }
  50%      { transform: translateY(1px) scaleY(1.1); }
}
@media (prefers-reduced-motion: reduce) {
  .word-mark__svg { animation: none; }
}