/* =========================================================
   MLOPS — Design System
   Bold dark + neon. Built for attention.
   ========================================================= */

:root {
  /* Base palette */
  --bg-0: #050010;
  --bg-1: #0a0118;
  --bg-2: #0f0820;
  --bg-3: #1a0f2e;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Text */
  --text-0: #ffffff;
  --text-1: #e9e6ff;
  --text-2: #b8b3d4;
  --text-3: #7c7596;
  --text-4: #4a4565;

  /* Neon accents */
  --violet: #a855f7;
  --violet-bright: #c084fc;
  --cyan: #06b6d4;
  --cyan-bright: #22d3ee;
  --emerald: #10b981;
  --emerald-bright: #34d399;
  --pink: #ec4899;
  --pink-bright: #f472b6;
  --amber: #f59e0b;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
  --grad-secondary: linear-gradient(135deg, #ec4899 0%, #a855f7 50%, #06b6d4 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-fire: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
  --grad-text: linear-gradient(135deg, #c084fc 0%, #22d3ee 50%, #34d399 100%);

  /* Shadows / glows */
  --glow-violet: 0 0 40px rgba(168, 85, 247, 0.35);
  --glow-cyan: 0 0 40px rgba(6, 182, 212, 0.35);
  --glow-pink: 0 0 40px rgba(236, 72, 153, 0.35);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --shadow-elevated: 0 24px 64px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.08) inset;

  /* Layout */
  --max-w: 1280px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Type */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(168, 85, 247, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 30%, rgba(6, 182, 212, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 0% 60%, rgba(236, 72, 153, 0.10), transparent 60%),
    var(--bg-0);
}

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

::selection { background: var(--violet); color: white; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--violet), var(--cyan)); border-radius: 5px; }

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--text-0);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.75rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.875rem); }
h4 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text-2); }
p.lead { font-size: 1.2rem; color: var(--text-1); line-height: 1.6; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--violet-bright);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 999px;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
}

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.mono { font-family: var(--font-mono); }

/* =========================================================
   Layout
   ========================================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
  position: relative;
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .container { padding: 0 20px; }
}

/* =========================================================
   Navigation
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 24px;
  background: rgba(5, 0, 16, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.nav.scrolled {
  background: rgba(5, 0, 16, 0.85);
  border-bottom-color: var(--border-strong);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-0);
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--grad-primary);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: spin 4s linear infinite;
}
.logo-mark svg { position: relative; z-index: 1; }

@keyframes spin { to { transform: rotate(360deg); } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  position: relative;
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text-0); background: var(--surface-hover); }
.nav-links a.active { color: var(--text-0); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.nav-cta-group { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text-0);
  margin: 4px auto;
  border-radius: 2px;
  transition: all 0.3s;
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 12px; right: 12px;
    background: rgba(15, 8, 32, 0.98);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    gap: 4px;
  }
  .nav.menu-open .nav-links a { padding: 12px 14px; }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  color: white;
  background: var(--grad-primary);
  box-shadow: var(--glow-violet);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #c084fc 0%, #22d3ee 100%);
  opacity: 0;
  transition: opacity 0.25s;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(168, 85, 247, 0.5), 0 0 60px rgba(6, 182, 212, 0.3);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  color: var(--text-0);
  background: var(--surface);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: var(--violet);
  transform: translateY(-2px);
}

.btn-outline {
  color: var(--text-0);
  background: transparent;
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--violet-bright); background: rgba(168, 85, 247, 0.08); }

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }

.btn .arrow { transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: drift 20s ease-in-out infinite;
}
.hero-bg .orb-1 {
  width: 500px; height: 500px;
  background: var(--violet);
  top: -100px; left: -100px;
}
.hero-bg .orb-2 {
  width: 400px; height: 400px;
  background: var(--cyan);
  bottom: -50px; right: -100px;
  animation-delay: -7s;
}
.hero-bg .orb-3 {
  width: 350px; height: 350px;
  background: var(--pink);
  top: 30%; right: 30%;
  animation-delay: -14s;
  opacity: 0.3;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.1); }
  66% { transform: translate(-40px, 60px) scale(0.95); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent 80%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
  text-align: center;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 24px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.hero p.lead {
  max-width: 720px;
  margin: 0 auto 36px;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-2);
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}
.hero-stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s;
}
.hero-stat:hover { border-color: var(--violet); transform: translateY(-4px); }
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
}
.hero-stat .label {
  font-size: 0.78rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
  display: block;
}

@media (max-width: 768px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Sections — common
   ========================================================= */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-header.left { text-align: left; margin: 0 0 56px; }

.section-title { margin: 0 0 16px; }
.section-sub { color: var(--text-2); font-size: 1.1rem; margin: 0; }

/* =========================================================
   Card system
   ========================================================= */
.card {
  position: relative;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 30%, rgba(168, 85, 247, 0.4), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-6px);
  background: var(--surface-hover);
  border-color: transparent;
  box-shadow: var(--shadow-card);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  margin-bottom: 18px;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.25);
  color: var(--violet-bright);
  flex-shrink: 0;
}
.card-icon.cyan { background: rgba(6, 182, 212, 0.12); border-color: rgba(6, 182, 212, 0.25); color: var(--cyan-bright); }
.card-icon.emerald { background: rgba(16, 185, 129, 0.12); border-color: rgba(16, 185, 129, 0.25); color: var(--emerald-bright); }
.card-icon.pink { background: rgba(236, 72, 153, 0.12); border-color: rgba(236, 72, 153, 0.25); color: var(--pink-bright); }
.card-icon.amber { background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.25); color: var(--amber); }

.card h3 { margin: 0 0 10px; font-size: 1.25rem; }
.card p { margin: 0; color: var(--text-2); font-size: 0.95rem; line-height: 1.6; }
.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--violet-bright);
}
.card .card-link::after {
  content: '→';
  transition: transform 0.2s;
}
.card:hover .card-link::after { transform: translateX(4px); }

/* Service grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* Feature row */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 880px) {
  .feature-row { grid-template-columns: 1fr; }
}

/* =========================================================
   Marquee / Logo strip
   ========================================================= */
.marquee {
  overflow: hidden;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: relative;
}
.marquee::before, .marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-0), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg-0), transparent); }

.marquee-track {
  display: flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-2);
  white-space: nowrap;
}
.marquee-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
}

@keyframes marquee {
  to { transform: translateX(calc(-50% - 30px)); }
}

/* =========================================================
   Stack diagram (LLMOps / tech-stack pages)
   ========================================================= */
.stack-diagram {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.stack-layer {
  position: relative;
  padding: 18px 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(168,85,247,0.08), rgba(6,182,212,0.04));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  transition: all 0.25s;
}
.stack-layer:hover {
  border-color: var(--violet);
  transform: translateX(4px);
}
.stack-layer .layer-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-0);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.stack-layer .layer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(168,85,247,0.15);
  color: var(--violet-bright);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stack-layer .tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tool-chip {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-1);
}

/* =========================================================
   Code block
   ========================================================= */
.code-block {
  position: relative;
  padding: 22px 24px;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-1);
  overflow-x: auto;
  line-height: 1.65;
}
.code-block::before {
  content: '';
  position: absolute;
  top: 12px; left: 14px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow: 18px 0 #febc2e, 36px 0 #28c840;
}
.code-block pre { margin: 22px 0 0; padding: 0; white-space: pre; }
.code-block .c-key { color: var(--pink-bright); }
.code-block .c-str { color: var(--emerald-bright); }
.code-block .c-num { color: var(--amber); }
.code-block .c-com { color: var(--text-3); font-style: italic; }

/* =========================================================
   Big stat banner
   ========================================================= */
.banner-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.banner-stats .item { text-align: center; }
.banner-stats .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
}
.banner-stats .label { display: block; margin-top: 10px; color: var(--text-3); font-size: 0.9rem; }

@media (max-width: 768px) {
  .banner-stats { grid-template-columns: repeat(2, 1fr); padding: 24px; }
}

/* =========================================================
   Two-col split section
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse > :first-child { order: 2; }
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse > :first-child { order: 0; }
}

/* Pill list */
.pill-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pill-list li {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-items: flex-start;
  transition: all 0.25s;
}
.pill-list li:hover { background: var(--surface-hover); border-color: var(--violet); transform: translateX(4px); }
.pill-list .check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--grad-emerald);
  display: grid; place-items: center;
  color: white;
  font-weight: 700;
  font-size: 0.8rem;
}
.pill-list strong { display: block; color: var(--text-0); margin-bottom: 2px; }
.pill-list span { color: var(--text-2); font-size: 0.92rem; }

/* =========================================================
   Pricing
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .pricing-grid { grid-template-columns: 1fr; } }

.price-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  background: linear-gradient(180deg, rgba(168,85,247,0.12), rgba(6,182,212,0.04));
  border-color: rgba(168,85,247,0.4);
  box-shadow: 0 0 60px rgba(168,85,247,0.15);
}
.price-card.featured::before {
  content: 'Most popular';
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--grad-primary);
  color: white;
  border-radius: 999px;
  font-weight: 600;
}
.price-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.price-card .price-tag {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-0);
  margin: 14px 0;
  letter-spacing: -0.02em;
}
.price-card .price-tag small { font-family: var(--font-body); font-size: 0.95rem; color: var(--text-3); font-weight: 400; }
.price-card .price-desc { color: var(--text-2); font-size: 0.95rem; margin-bottom: 20px; }
.price-card ul {
  list-style: none;
  padding: 0; margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.price-card ul li {
  padding-left: 28px;
  position: relative;
  font-size: 0.92rem;
  color: var(--text-1);
}
.price-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: white;
  display: grid; place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* =========================================================
   Case study card
   ========================================================= */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
@media (max-width: 880px) { .case-grid { grid-template-columns: 1fr; } }

.case-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--violet); }
.case-card .industry {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(6,182,212,0.12);
  color: var(--cyan-bright);
  border-radius: 999px;
  margin-bottom: 18px;
}
.case-card .industry.violet { background: rgba(168,85,247,0.12); color: var(--violet-bright); }
.case-card .industry.emerald { background: rgba(16,185,129,0.12); color: var(--emerald-bright); }
.case-card .industry.pink { background: rgba(236,72,153,0.12); color: var(--pink-bright); }
.case-card h3 { margin-bottom: 10px; font-size: 1.4rem; }
.case-card p { color: var(--text-2); font-size: 0.95rem; }
.case-card .metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.case-card .metric .v {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.case-card .metric .l {
  display: block;
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* =========================================================
   CTA section
   ========================================================= */
.cta {
  text-align: center;
  padding: 80px 40px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 30% 30%, rgba(168,85,247,0.25), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(6,182,212,0.2), transparent 50%),
    rgba(15,8,32,0.8);
  border: 1px solid var(--border-strong);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
  pointer-events: none;
}
.cta > * { position: relative; }
.cta h2 { margin-bottom: 16px; }
.cta p { font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; color: var(--text-2); }

/* =========================================================
   Form
   ========================================================= */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form input, .form textarea, .form select {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-0);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
  background: rgba(168, 85, 247, 0.04);
}
.form textarea { min-height: 140px; resize: vertical; font-family: inherit; }

/* =========================================================
   Page hero (smaller)
   ========================================================= */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  overflow: hidden;
}
.page-hero .hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.page-hero h1 { max-width: 900px; margin: 0 auto 20px; }
.page-hero p.lead { max-width: 720px; margin: 0 auto; color: var(--text-2); }
.page-hero > .container { position: relative; z-index: 1; }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: rgba(5,0,16,0.6);
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h5 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer ul a {
  color: var(--text-2);
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer ul a:hover { color: var(--violet-bright); }

.footer-tagline { color: var(--text-2); font-size: 0.92rem; max-width: 280px; margin: 12px 0 18px; }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--text-3);
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  transition: all 0.2s;
  color: var(--text-2);
}
.footer-social a:hover { border-color: var(--violet); color: var(--violet-bright); transform: translateY(-2px); }

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Tabs (LLMOps page)
   ========================================================= */
.tabs {
  display: flex;
  gap: 8px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin: 0 auto 32px;
  width: fit-content;
  flex-wrap: wrap;
  justify-content: center;
}
.tab-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: all 0.2s;
}
.tab-btn:hover { color: var(--text-0); background: var(--surface-hover); }
.tab-btn.active { background: var(--grad-primary); color: white; }

.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* =========================================================
   Architecture diagram (AI agents page)
   ========================================================= */
.arch-diagram {
  position: relative;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.arch-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}
.arch-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
.arch-row.cols-1 { grid-template-columns: 1fr; }
.arch-node {
  padding: 16px;
  background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(6,182,212,0.06));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-1);
  transition: all 0.2s;
}
.arch-node.violet { background: linear-gradient(135deg, rgba(168,85,247,0.2), rgba(168,85,247,0.05)); border-color: rgba(168,85,247,0.3); }
.arch-node.cyan { background: linear-gradient(135deg, rgba(6,182,212,0.2), rgba(6,182,212,0.05)); border-color: rgba(6,182,212,0.3); }
.arch-node.emerald { background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(16,185,129,0.05)); border-color: rgba(16,185,129,0.3); }
.arch-node.pink { background: linear-gradient(135deg, rgba(236,72,153,0.2), rgba(236,72,153,0.05)); border-color: rgba(236,72,153,0.3); }
.arch-node:hover { transform: translateY(-3px); border-color: var(--violet); }
.arch-node .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .arch-row, .arch-row.cols-2 { grid-template-columns: 1fr; }
}

/* =========================================================
   Logo grid (tech-stack)
   ========================================================= */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.logo-tile {
  padding: 22px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.25s;
}
.logo-tile:hover {
  background: var(--surface-hover);
  border-color: var(--violet);
  transform: translateY(-3px);
}
.logo-tile .ico {
  width: 36px; height: 36px;
  margin: 0 auto 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
}
.logo-tile .name { font-size: 0.92rem; font-weight: 600; color: var(--text-0); }
.logo-tile .cat {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-top: 4px;
}

/* =========================================================
   Process timeline
   ========================================================= */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 24px; left: 5%; right: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan), var(--emerald));
  border-radius: 2px;
  z-index: 0;
}
.timeline-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.timeline-step .num {
  width: 48px; height: 48px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: var(--bg-1);
  border: 2px solid var(--violet);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--violet-bright);
  font-size: 1.1rem;
}
.timeline-step h4 { margin: 0 0 8px; font-size: 1.05rem; }
.timeline-step p { font-size: 0.88rem; margin: 0; }

@media (max-width: 880px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { left: 24px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: linear-gradient(180deg, var(--violet), var(--cyan), var(--emerald)); }
  .timeline-step { text-align: left; padding-left: 70px; }
  .timeline-step .num { position: absolute; left: 0; top: 0; }
}

/* =========================================================
   Career / Job listing
   ========================================================= */
.job-list { display: flex; flex-direction: column; gap: 14px; }
.job-card {
  padding: 22px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: all 0.25s;
  flex-wrap: wrap;
}
.job-card:hover { background: var(--surface-hover); border-color: var(--violet); transform: translateX(4px); }
.job-card h4 { margin: 0 0 6px; font-size: 1.1rem; }
.job-card .meta {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-3);
  flex-wrap: wrap;
}
.job-card .meta span::after { content: '·'; margin-left: 12px; color: var(--text-4); }
.job-card .meta span:last-child::after { content: ''; }

/* =========================================================
   Floating chat widget (homepage)
   ========================================================= */
.fab {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: grid; place-items: center;
  z-index: 50;
  box-shadow: var(--glow-violet), 0 8px 24px rgba(0,0,0,0.5);
  cursor: pointer;
  transition: transform 0.25s;
  color: white;
}
.fab:hover { transform: scale(1.08) rotate(8deg); }
.fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--violet);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}