/* ============================================================
   Cognivex Technologies — Design System
   Brutalist dark + electric lime. Render.com-inspired.
   ============================================================ */

:root {
  /* Base palette — pitch black */
  --bg: #0a0a0a;
  --bg-elev: #111111;
  --bg-elev-2: #161616;
  --bg-elev-3: #1c1c1c;
  --line: #1f1f1f;
  --line-strong: #2a2a2a;
  --line-bright: #3a3a3a;

  /* Type */
  --ink: #ffffff;
  --ink-soft: #c2c2c2;
  --ink-mute: #7a7a7a;
  --ink-dim: #555555;

  /* Accent — electric lime */
  --accent: #c4f74a;
  --accent-strong: #d6ff5e;
  --accent-dark: #9bd420;
  --accent-soft: rgba(196, 247, 74, 0.12);
  --accent-glow: rgba(196, 247, 74, 0.45);

  /* Secondary */
  --violet: #a78bfa;
  --pink: #f472b6;
  --amber: #fbbf24;

  /* Surfaces */
  --glass: rgba(255, 255, 255, 0.03);
  --glass-hi: rgba(255, 255, 255, 0.06);

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --max: 1280px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle noise + radial wash */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(196, 247, 74, 0.05), transparent 55%),
    radial-gradient(700px 400px at 0% 100%, rgba(167, 139, 250, 0.04), transparent 60%);
}
.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

main, header, footer { position: relative; z-index: 1; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
}
h1 {
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}
h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
}
h3 { font-size: 1.3rem; letter-spacing: -0.015em; line-height: 1.2; }
h4 { font-size: 1.1rem; line-height: 1.25; }
p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }

.chip {
  display: inline-block;
  padding: 0.05em 0.4em;
  background: var(--accent-strong);
  color: #0a0a0a;
  border-radius: 0.18em;
  font-weight: 800;
  letter-spacing: -0.025em;
  transform: rotate(-1.2deg);
  margin: 0 0.05em;
  vertical-align: baseline;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: 0 6px 32px -10px var(--accent-glow);
  transition: width 0.42s var(--ease), background 0.3s var(--ease);
}
.chip-word {
  display: inline-block;
  transition: transform 0.34s var(--ease), opacity 0.28s var(--ease);
  will-change: transform, opacity;
}
.chip-word.is-leaving {
  opacity: 0;
  transform: translateY(-105%);
}
.chip-word.is-entering {
  opacity: 0;
  transform: translateY(105%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg-elev);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
  box-shadow: 0 12px 30px -10px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-bright);
}
.btn-ghost:hover {
  border-color: var(--ink-soft);
  background: var(--glass-hi);
}
.btn-dark {
  background: var(--bg-elev-3);
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-dark:hover {
  background: var(--bg-elev-2);
  border-color: var(--line-bright);
}
.btn-lg {
  padding: 1.05rem 1.8rem;
  font-size: 1rem;
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.05rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.025em;
}
.brand-mark { color: var(--accent); }
.brand-text { font-size: 1.05rem; }
.brand-suffix { color: var(--accent); font-weight: 500; opacity: 0.85; }

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
  margin-right: 1rem;
}
.nav-links a {
  padding: 0.5rem 0.95rem;
  border-radius: 100px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  flex-direction: column;
  justify-content: space-around;
}
.nav-toggle span {
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 3.5rem;
  align-items: center;
  padding: clamp(3rem, 8vw, 7rem) var(--pad) clamp(3rem, 6vw, 5rem);
  max-width: var(--max);
  margin: 0 auto;
}
.hero-title {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  max-width: 9em;
}
.hero-sub {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 540px;
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 2.2rem 0 2.5rem;
}

/* Terminal panel */
.terminal {
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 25px 60px -20px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  max-width: 560px;
  margin-left: auto;
  width: 100%;
}
.terminal-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev-2);
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dots span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--line-bright);
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-title {
  margin-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
}
.terminal-body {
  padding: 1.1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--ink-soft);
  min-height: 320px;
}
.term-prompt { color: var(--accent); }
.term-cmd { color: var(--ink); }
.term-ok { color: var(--accent); }
.term-warn { color: var(--amber); }
.term-dim { color: var(--ink-mute); }
.term-line { display: block; }
.term-sep { color: var(--line-bright); letter-spacing: 0; }
.term-cursor {
  display: inline-block;
  width: 8px; height: 1em;
  background: var(--accent);
  vertical-align: -3px;
  margin-left: 4px;
  animation: blink 1.05s steps(2) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* Customer logo strip */
.logos {
  padding: clamp(2rem, 4vw, 3rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.logos-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  text-align: center;
}
.logos-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.logo-item {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-mute);
  opacity: 0.7;
  transition: opacity 0.25s, color 0.25s;
  white-space: nowrap;
}
.logo-item:hover { opacity: 1; color: var(--ink-soft); }

/* ============================================================
   Capabilities
   ============================================================ */
.capabilities {
  padding: clamp(4rem, 7vw, 6rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.section-head {
  margin-bottom: 3rem;
  max-width: 780px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-bottom: 0.8rem; }
.section-head p {
  font-size: 1.1rem;
  color: var(--ink-mute);
  max-width: 600px;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}
.cap-card {
  padding: 1.75rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.25s var(--ease);
}
.cap-card:hover {
  border-color: var(--line-bright);
  background: var(--bg-elev-2);
  transform: translateY(-2px);
}
.cap-card:hover .cap-icon {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent);
}
.cap-icon {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--ink-soft);
  background: var(--bg);
  margin-bottom: 1.2rem;
  transition: all 0.25s var(--ease);
}
.cap-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.cap-card p {
  font-size: 0.93rem;
  color: var(--ink-mute);
  line-height: 1.55;
}
.cap-footer {
  margin-top: 2.5rem;
  text-align: center;
}

/* ============================================================
   Approach (steps)
   ============================================================ */
.approach {
  padding: clamp(4rem, 6vw, 6rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
.approach-copy h2 { margin-top: 0.85rem; margin-bottom: 1.5rem; }
.approach-copy p { font-size: 1.08rem; color: var(--ink-soft); }
.approach-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.approach-steps li {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 1.6rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease);
}
.approach-steps li:hover {
  border-color: var(--line-bright);
  background: var(--bg-elev-2);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 0.25rem;
  min-width: 28px;
}
.approach-steps h4 { margin-bottom: 0.3rem; }
.approach-steps p { font-size: 0.93rem; color: var(--ink-mute); }

/* ============================================================
   Page hero (subpages)
   ============================================================ */
.page-hero {
  padding: clamp(3rem, 7vw, 6rem) var(--pad) clamp(2rem, 4vw, 3.5rem);
  max-width: var(--max);
  margin: 0 auto;
}
.page-hero h1 {
  margin-top: 1.3rem;
  margin-bottom: 1.3rem;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
}
.page-lede {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--ink-soft);
  max-width: 660px;
  line-height: 1.5;
}

/* ============================================================
   Services
   ============================================================ */
.services-list {
  padding: 0 var(--pad) clamp(3rem, 5vw, 5rem);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.service {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
  align-items: start;
}
.service:hover {
  border-color: var(--line-bright);
  background: var(--bg-elev-2);
}
.service-marker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 0.5rem;
  min-width: 40px;
}
.service h2 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}
.service-lede {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
  max-width: 720px;
}
.service-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 2rem;
}
.service-bullets li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.93rem;
  color: var(--ink-mute);
}
.service-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--accent);
}
.service-arrow {
  width: 36px; height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--ink-soft);
  transition: all 0.25s var(--ease);
}
.service:hover .service-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  transform: rotate(-45deg);
}

/* ============================================================
   About
   ============================================================ */
.about-grid {
  padding: 0 var(--pad) clamp(3rem, 5vw, 4rem);
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.about-block {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.25s var(--ease);
}
.about-block:hover {
  border-color: var(--line-bright);
  background: var(--bg-elev-2);
}
.about-block h3 {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  font-weight: 500;
}
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.about-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.about-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}
.about-dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.75rem 1.2rem;
  margin: 0;
  font-size: 0.93rem;
}
.about-dl dt {
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 0.15rem;
}
.about-dl dd {
  margin: 0;
  color: var(--ink-soft);
}

.principles {
  padding: clamp(4rem, 6vw, 5rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.principle {
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
}
.principle:hover {
  border-color: var(--line-bright);
  background: var(--bg-elev-2);
  transform: translateY(-2px);
}
.principle-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
  padding: 0.25rem 0.55rem;
  background: var(--accent-soft);
  border-radius: 4px;
}
.principle h4 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.principle p {
  font-size: 0.9rem;
  color: var(--ink-mute);
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  padding: 0 var(--pad) clamp(3rem, 5vw, 4rem);
  max-width: var(--max);
  margin: 0 auto;
}
.contact-form-wrap {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}
.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.field label .optional {
  color: var(--ink-mute);
  font-weight: 400;
  font-size: 0.78rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-dim); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 130px; }
.contact-form button[type="submit"] { margin-top: 0.5rem; }
.form-fine {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--ink-mute);
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-card {
  padding: 1.5rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
}
.contact-card:hover {
  border-color: var(--line-bright);
}
.contact-card h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.contact-card a {
  color: var(--ink);
  border-bottom: 1px dotted var(--line-bright);
  transition: color 0.2s, border-color 0.2s;
}
.contact-card a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.contact-card p.muted {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-top: 0.4rem;
}

/* ============================================================
   CTA — render-style oversized
   ============================================================ */
.cta {
  padding: clamp(4rem, 6vw, 6rem) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.cta-inner {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 350px at 50% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(500px 250px at 80% 110%, rgba(167, 139, 250, 0.08), transparent 60%);
  pointer-events: none;
}
.cta-inner > * { position: relative; }
.cta-inner h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.cta-inner p {
  color: var(--ink-soft);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  padding: clamp(3rem, 4vw, 4rem) var(--pad) 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
}
.footer-brand .brand { margin-bottom: 0.85rem; }
.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 1rem;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-fine {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-mute);
}
.footer-meta { font-family: var(--font-mono); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .terminal { max-width: 100%; margin: 0; }
  .approach-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .service { grid-template-columns: auto 1fr; }
  .service-arrow { grid-column: 2; justify-self: end; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    padding: 1rem var(--pad);
    border-bottom: 1px solid var(--line);
    margin: 0;
    gap: 0;
  }
  .nav-links.open a {
    padding: 0.85rem 1rem;
    border-radius: 8px;
  }

  .service { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.5rem 1.25rem; }
  .service-marker { padding-top: 0; }
  .service-bullets { grid-template-columns: 1fr; }
  .about-dl { grid-template-columns: 1fr; gap: 0.25rem 0; }
  .about-dl dd { margin-bottom: 0.6rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

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