/* Automation Lab — Design System v3.0
   Inspired by: Confident Restraint — warm paper/ink palette + one accent */
@font-face {
  font-family: 'Lilex'; font-weight: 400; font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/mishamyrt/Lilex@latest/fonts/ttf/Lilex-Regular.ttf') format('truetype'); }
@font-face {
  font-family: 'Lilex'; font-weight: 500; font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/mishamyrt/Lilex@latest/fonts/ttf/Lilex-Medium.ttf') format('truetype'); }

:root {
  --ink: #0E0E14; --ink-soft: #1C1C24; --ink-mid: #2E2E38;
  --paper: #F8F6F1; --paper-pure: #FDFCF9; --bone:#EAE5DA;
  --mute: #7A766D; --mute-on-dark: rgba(248,246,241,0.58);
  --line: rgba(14,14,20,0.10); --line-soft:rgba(14,14,20,0.05);
  --line-on-dark: rgba(248,246,241,0.12); --line-on-dark-soft:rgba(248,246,241,0.06);
  --accent: #00C8E8; --accent-warm: #F5A623; --accent-coral: #F54343; --accent-cadet: #80A2B4; --signal:#1F7A4F;
  --font: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Lilex', 'JetBrains Mono', 'Menlo', monospace;
  --max-w: 1400px; --gutter: clamp(1.5rem, 4vw, 4rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1); --ease-sharp: cubic-bezier(0.83, 0, 0.17, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font); font-weight: 400; font-size: 15px; line-height: 1.55;
  letter-spacing: -0.01em; color: var(--ink); background: var(--paper); overflow-x: hidden;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* Typography */
.eyebrow { font-family: var(--mono); font-size: 10.5px; font-weight: 400; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mute); }
.eyebrow::before { content: "/ "; color: var(--accent); }
.on-dark .eyebrow { color: var(--mute-on-dark); }
.label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--mute); }
.on-dark .label { color: var(--mute-on-dark); }
.num { font-family: var(--mono); font-feature-settings: "tnum"; }

h1, h2, h3, h4 { font-family: var(--font); font-weight: 700; letter-spacing: -0.035em; line-height: 1.04; }
.display { font-size: clamp(2.5rem, 7vw, 6.5rem); font-weight: 700; letter-spacing: -0.045em; line-height: 0.96; }
h2.section-title { font-size: clamp(1.85rem, 4vw, 3.5rem); font-weight: 700; letter-spacing: -0.038em; line-height: 1.02; }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.55rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; }
p { line-height: 1.52; }
.lede { font-size: clamp(1rem, 1.35vw, 1.25rem); line-height: 1.4; color: var(--ink-soft); font-weight: 400; letter-spacing: -0.015em; }
.on-dark .lede { color: rgba(248,246,241,0.75); }

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.on-dark { color: var(--paper); }
.section { padding: clamp(3rem, 8vw, 8rem) 0; }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: transparent;
  border-bottom: 1px solid transparent; transition: all 350ms var(--ease); color: var(--paper); }
.header-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter);
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font);
  font-size: clamp(1rem, 1.4vw, 1.2rem); font-weight: 700; letter-spacing: -0.03em; }
.logo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }
.header.scrolled { background: rgba(14,14,20,0.76); backdrop-filter: saturate(180%) blur(16px); }
.nav { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav a { display: inline-flex; align-items: center; padding: 0.5rem 0.85rem; font-size: 0.85rem;
  font-weight: 500; letter-spacing: -0.005em; color: inherit; border-radius: 4px;
  transition: opacity 200ms var(--ease); }
.nav a:hover { color: var(--accent); }
.nav-cta { background: var(--paper) !important; color: var(--ink) !important; border-radius: 6px !important;
  padding: 0.55rem 1.15rem !important; font-weight: 600 !important; }
.nav-cta:hover { opacity: 0.85 !important; color: var(--ink) !important; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; background: var(--ink);
  color: var(--paper); position: relative; overflow: hidden; padding: clamp(5rem, 10vw, 10rem) 0; }
.hero::before { content: ''; position: absolute; inset: 0; background:
  radial-gradient(ellipse 80% 60% at 20% 50%, rgba(0,200,232,0.07) 0%, transparent 60%),
  radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,200,232,0.04) 0%, transparent 60%); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line-on-dark-soft) 1px, transparent 1px),
  linear-gradient(90deg, var(--line-on-dark-soft) 1px, transparent 1px); background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7) 0%, transparent 70%); }
.hero-content { position: relative; max-width: 880px; }
.hero-stats { display: flex; gap: clamp(1.5rem, 3vw, 2.5rem); margin-top: clamp(2rem, 4vw, 4rem); }
.stat { padding: 1rem 1.25rem; border-left: 1px solid var(--line-on-dark); }
.stat-value { font-family: var(--mono); font-size: clamp(1.25rem, 1.8vw, 1.75rem); font-weight: 500; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: var(--mute-on-dark); margin-top: 0.25rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.75rem 1.75rem; font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  letter-spacing: -0.01em; border: 1px solid transparent; border-radius: 6px;
  transition: all 250ms var(--ease); }
.btn-primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn-primary:hover { background: transparent; color: var(--accent); }
.btn-outline { background: transparent; color: var(--paper); border-color: rgba(248,246,241,0.25); }
.btn-outline:hover { border-color: var(--paper); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--ink-soft); }
.btn-full { width: 100%; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.75rem); }
.card { padding: clamp(1.5rem, 2.5vw, 2.5rem); border: 1px solid var(--line);
  border-radius: 8px; background: var(--paper-pure); transition: border-color 250ms var(--ease); }
.card:hover { border-color: var(--ink-mid); }
.card-icon { width: 36px; height: 36px; margin-bottom: 1.25rem; color: var(--accent); }
.card h3 { margin-bottom: 0.65rem; }
.card p { color: var(--ink-soft); font-size: 0.9rem; }
.on-dark-card { background: var(--ink-soft); border-color: var(--line-on-dark); }
.on-dark-card:hover { border-color: rgba(248,246,241,0.25); }

/* Content cards */
.content-card { padding: clamp(1.25rem, 2vw, 2rem); border: 1px solid var(--line);
  border-radius: 8px; background: var(--paper-pure); margin-bottom: 1rem; }
.content-card h3 { color: var(--ink); margin-bottom: 0.5rem; font-size: 1.1rem; }
.content-card p { color: var(--ink-soft); font-size: 0.9rem; }

/* Footer */
.footer { background: var(--ink); color: var(--paper); padding: clamp(2rem, 5vw, 4rem) 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 2rem; padding: 0 var(--gutter); max-width: var(--max-w); margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; color: var(--mute-on-dark); transition: color 200ms; }
.footer-links a:hover { color: var(--paper); }
.footer-bottom { border-top: 1px solid var(--line-on-dark); padding-top: 1.5rem; margin-top: 2rem;
  text-align: center; font-size: 0.8rem; color: var(--mute-on-dark); max-width: var(--max-w);
  margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* Image replacement blocks */
.img-block { background: var(--bone); border-radius: 8px; width: 100%; aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center; color: var(--mute);
  font-family: var(--mono); font-size: 0.75rem; }

/* GSAP hidden */
.gsap-hidden { opacity: 0; transform: translateY(20px); }

@media (max-width: 1024px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 0.75rem; }
  .stat { border-left: none; border-bottom: 1px solid var(--line-on-dark); padding: 0.75rem 0; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }