/* ═══════════════════════════════════════════════════════════════
   VoxelEon Corporate Website — Main Stylesheet
   Dark silver/chrome metallic corporate theme
   ═══════════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Core palette */
  --bg:            #0a0b0f;
  --bg-2:          #0f1117;
  --bg-3:          #13161e;
  --surface:       #1a1d28;
  --surface-2:     #20253a;
  --border:        rgba(180,190,220,0.10);
  --border-glow:   rgba(180,190,220,0.22);

  /* Silver/chrome accent */
  --silver:        #c8d0e0;
  --silver-dim:    #8a94a8;
  --chrome:        #e8eaf0;
  --chrome-glow:   rgba(200, 210, 240, 0.15);

  /* Accent gradient (brand teal→silver) */
  --accent-1:      #4fc3f7;
  --accent-2:      #7c8cf8;
  --gradient:      linear-gradient(135deg, #4fc3f7 0%, #7c8cf8 50%, #c8d0e0 100%);

  /* Status */
  --green:         #4ade80;
  --amber:         #fbbf24;
  --red:           #f87171;

  /* Typography */
  --font:          'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Spacing */
  --section-py:    100px;
  --radius:        12px;
  --radius-lg:     20px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--silver);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* ─── SELECTION ─── */
::selection { background: rgba(79,195,247,0.25); color: var(--chrome); }

/* ═══════════ NAVBAR ═══════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
.navbar.scrolled {
  background: rgba(10,11,15,0.90);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img { width: 38px; height: 38px; object-fit: contain; filter: drop-shadow(0 0 6px rgba(200,210,240,0.35)); }
.logo-img--sm { width: 150px; height: 150px; }
.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--silver-dim);
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--chrome); background: var(--chrome-glow); }
.nav-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--silver);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* ═══════════ BUTTONS ═══════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}
.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: 12px; }
.btn-block { width: 100%; justify-content: center; margin-top: auto; }

.btn-primary {
  background: linear-gradient(135deg, #4fc3f7, #7c8cf8);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,195,247,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79,195,247,0.40);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--border-glow);
}
.btn-ghost:hover {
  background: var(--chrome-glow);
  border-color: var(--silver-dim);
  color: var(--chrome);
  transform: translateY(-2px);
}

/* ═══════════ HERO ═══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,195,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,195,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,195,247,0.6), transparent);
  animation: float linear infinite;
}
@keyframes float {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.25);
  color: var(--accent-1);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-1);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--chrome);
  margin-bottom: 24px;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--silver-dim);
  max-width: 640px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero-sub strong { color: var(--silver); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 36px;
  gap: 0;
}
.stat-item { flex: 1; min-width: 120px; }
.stat-val {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--chrome);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stat-unit { font-size: 1.2rem; font-weight: 600; color: var(--accent-1); }
.stat-label { font-size: 0.8rem; color: var(--silver-dim); margin-top: 4px; }
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 32px;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--silver-dim);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--silver-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ═══════════ TRUST BAR ═══════════ */
.trust-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-label { font-size: 0.85rem; color: var(--silver-dim); }
.trust-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--silver-dim);
  background: rgba(200,208,224,0.06);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 100px;
}

/* ═══════════ SECTIONS ═══════════ */
.section { padding: var(--section-py) 0; }
.section--dark { background: var(--bg-2); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--chrome);
  margin-bottom: 18px;
  line-height: 1.1;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--silver-dim);
  max-width: 620px;
  margin-bottom: 60px;
  line-height: 1.75;
}

/* ═══════════ FEATURE CARDS ═══════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.feature-card--highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--surface) 60%, rgba(79,195,247,0.06));
  border-color: rgba(79,195,247,0.20);
}
.feature-icon {
  width: 52px; height: 52px;
  background: var(--surface-2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  flex-shrink: 0;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--chrome);
  letter-spacing: -0.02em;
}
.feature-card p { font-size: 0.9rem; color: var(--silver-dim); line-height: 1.7; }
.feature-list { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.feature-list li {
  font-size: 0.82rem;
  color: var(--silver-dim);
  padding-left: 14px;
  position: relative;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-1);
}

/* ═══════════ PIPELINE ═══════════ */
.pipeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  flex-wrap: wrap;
}
.pipeline-arrow {
  font-size: 2rem;
  color: var(--border-glow);
  align-self: flex-start;
  padding-top: 14px;
  margin: 0 24px;
}
.pipeline-step {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pipeline-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pipeline-icon--green { background: rgba(74,222,128,0.10); color: var(--green); border: 1px solid rgba(74,222,128,0.25); }
.pipeline-icon--amber { background: rgba(251,191,36,0.10); color: var(--amber); border: 1px solid rgba(251,191,36,0.25); }
.pipeline-icon--red   { background: rgba(248,113,113,0.10); color: var(--red);   border: 1px solid rgba(248,113,113,0.25); }

.pipeline-bar { height: 3px; border-radius: 2px; width: 100%; }
.pipeline-bar--green { background: linear-gradient(to right, var(--green), transparent); }
.pipeline-bar--amber { background: linear-gradient(to right, var(--amber), transparent); }
.pipeline-bar--red   { background: linear-gradient(to right, var(--red), transparent); }

.pipeline-conf {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}
.pipeline-conf--green { color: var(--green); }
.pipeline-conf--amber { color: var(--amber); }
.pipeline-conf--red   { color: var(--red); }

.pipeline-info h4 { font-size: 1rem; font-weight: 700; color: var(--chrome); margin-bottom: 6px; }
.pipeline-info p  { font-size: 0.85rem; color: var(--silver-dim); line-height: 1.6; }

/* ═══════════ TECHNOLOGY ═══════════ */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.tech-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.tech-cat-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.tech-items { display: flex; flex-direction: column; gap: 16px; }
.tech-item { display: flex; gap: 16px; align-items: flex-start; }
.tech-badge {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: rgba(124,140,248,0.12);
  color: var(--accent-2);
  border: 1px solid rgba(124,140,248,0.25);
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}
.tech-detail { display: flex; flex-direction: column; gap: 3px; }
.tech-detail strong { font-size: 0.9rem; color: var(--chrome); font-weight: 600; }
.tech-detail span   { font-size: 0.8rem; color: var(--silver-dim); line-height: 1.5; }

/* ═══════════ COMPARE TABLE ═══════════ */
.table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.compare-table th, .compare-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.compare-table th {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
  background: var(--surface);
}
.compare-table tr:hover td { background: rgba(200,208,224,0.03); }
.col-voxeleon {
  background: rgba(79,195,247,0.04) !important;
  border-left: 2px solid rgba(79,195,247,0.30);
}
.check--yes    { color: var(--green); font-weight: 600; }
.check--partial{ color: var(--amber); }
.check--no     { color: var(--red); }

/* ═══════════ USE CASES ═══════════ */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.usecase-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s, transform 0.3s;
}
.usecase-card:hover {
  border-color: rgba(124,140,248,0.35);
  transform: translateY(-4px);
}
.usecase-icon {
  width: 56px; height: 56px;
  background: rgba(124,140,248,0.08);
  border: 1px solid rgba(124,140,248,0.20);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
}
.usecase-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--chrome); letter-spacing: -0.02em; }
.usecase-card p  { font-size: 0.875rem; color: var(--silver-dim); line-height: 1.65; flex: 1; }
.usecase-stat {
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-1);
  background: rgba(79,195,247,0.08);
  border: 1px solid rgba(79,195,247,0.18);
  padding: 6px 12px;
  border-radius: 8px;
  margin-top: 4px;
  display: inline-block;
}

/* ═══════════ ARCHITECTURE ═══════════ */
.arch-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.arch-arrow {
  font-size: 1.5rem;
  color: var(--border-glow);
  padding: 8px 0;
}
.arch-layer { width: 100%; }
.arch-layer-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--silver-dim);
  text-align: center;
  margin-bottom: 10px;
}
.arch-blocks {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.arch-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 0.85rem;
  color: var(--silver);
  font-weight: 500;
  text-align: center;
}
.arch-block--accent {
  background: rgba(79,195,247,0.07);
  border-color: rgba(79,195,247,0.22);
  color: var(--accent-1);
  font-weight: 600;
}

/* ═══════════ PRICING ═══════════ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.pricing-card--featured {
  background: linear-gradient(160deg, var(--surface) 40%, rgba(79,195,247,0.06));
  border-color: rgba(79,195,247,0.35);
  box-shadow: 0 0 0 1px rgba(79,195,247,0.15), 0 20px 60px rgba(79,195,247,0.08);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #4fc3f7, #7c8cf8);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-tier { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--silver-dim); }
.pricing-price {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--chrome);
  letter-spacing: -0.04em;
  line-height: 1;
}
.pricing-price span { font-size: 1rem; color: var(--silver-dim); font-weight: 400; }
.pricing-volume { font-size: 0.82rem; color: var(--silver-dim); }
.pricing-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--silver);
}
.pricing-features svg { color: var(--green); flex-shrink: 0; }
.pricing-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--silver-dim);
}

/* ═══════════ CTA SECTION ═══════════ */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(79,195,247,0.08), transparent);
}
.cta-inner { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--chrome);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.cta-section p { font-size: 1.1rem; color: var(--silver-dim); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══════════ FOOTER ═══════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline {
  font-size: 1rem;
  font-weight: 500;
  color: var(--silver);
  font-style: italic;
}
.footer-sub { font-size: 0.82rem; color: var(--silver-dim); }
.footer-sub a { color: var(--accent-1); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
  margin-bottom: 4px;
}
.footer-col a { font-size: 0.875rem; color: var(--silver-dim); transition: color 0.2s; }
.footer-col a:hover { color: var(--chrome); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--silver-dim);
}
.footer-bottom a { color: var(--silver-dim); }
.footer-bottom a:hover { color: var(--chrome); }

/* ═══════════ PAGE HEADER (inner pages) ═══════════ */
.page-hero {
  padding: 140px 0 80px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--chrome);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.page-hero p { font-size: 1.1rem; color: var(--silver-dim); max-width: 560px; margin: 0 auto; }

/* Content pages */
.content-section { padding: 80px 0; }
.content-section .container { max-width: 800px; }
.content-block { margin-bottom: 48px; }
.content-block h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--chrome);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.content-block h3 { font-size: 1.1rem; font-weight: 600; color: var(--silver); margin: 20px 0 8px; }
.content-block p  { color: var(--silver-dim); line-height: 1.8; margin-bottom: 12px; }
.content-block ul { padding-left: 0; display: flex; flex-direction: column; gap: 8px; }
.content-block ul li { color: var(--silver-dim); font-size: 0.9rem; padding-left: 16px; position: relative; line-height: 1.65; }
.content-block ul li::before { content: '—'; position: absolute; left: 0; color: var(--accent-1); }
.content-block a { color: var(--accent-1); text-decoration: underline; text-underline-offset: 3px; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; flex-direction: column; gap: 6px; }
.contact-info-item strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--silver-dim); }
.contact-info-item span { font-size: 1rem; color: var(--chrome); }
.contact-info-item a { color: var(--accent-1); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--silver-dim); letter-spacing: 0.05em; }
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--chrome);
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(79,195,247,0.50);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.08);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-notice { font-size: 0.78rem; color: var(--silver-dim); }

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.about-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.about-logo-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.about-logo-display img { width: 120px; filter: drop-shadow(0 0 30px rgba(200,210,240,0.40)); }
.about-logo-display p { font-size: 0.78rem; font-family: var(--font-mono); color: var(--silver-dim); text-align: center; letter-spacing: 0.05em; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}
.team-avatar {
  width: 64px; height: 64px;
  background: var(--surface-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--accent-2);
}
.team-card h3 { font-size: 1rem; font-weight: 600; color: var(--chrome); margin-bottom: 4px; }
.team-card p  { font-size: 0.82rem; color: var(--silver-dim); }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--highlight { grid-column: span 1; }
  .tech-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .pipeline { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); align-self: center; margin: 0; }
  .stat-divider { display: none; }
  .hero-stats { gap: 24px; }
}

@media (max-width: 640px) {
  :root { --section-py: 60px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(10,11,15,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 16px 24px 24px; gap: 4px; z-index: 999; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .usecases-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom .container { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; }
