/* ============================================================
   INNEXIA — style.css
   Design system: dark tech, electric accents, responsive
   ============================================================ */

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #070a12;
  color: #c8d4f0;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── CSS CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  /* Colors */
  --bg:           #070a12;
  --bg-2:         #0d1120;
  --bg-3:         #111828;
  --surface:      #141b2e;
  --surface-2:    #1a2340;
  --border:       rgba(99,120,200,0.15);
  --border-2:     rgba(99,120,200,0.25);

  --blue:         #4f8ef7;
  --blue-dim:     rgba(79,142,247,0.12);
  --blue-glow:    rgba(79,142,247,0.25);
  --violet:       #8b5cf6;
  --violet-dim:   rgba(139,92,246,0.12);
  --violet-glow:  rgba(139,92,246,0.25);
  --pink:         #ec4899;
  --pink-dim:     rgba(236,72,153,0.12);
  --pink-glow:    rgba(236,72,153,0.25);

  --text:         #e8eeff;
  --text-2:       #9aadd4;
  --text-3:       #5a6a90;
  --white:        #ffffff;

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Typography */
  --font-sm:   0.875rem;
  --font-base: 1rem;
  --font-lg:   1.125rem;
  --font-xl:   1.25rem;
  --font-2xl:  1.5rem;
  --font-3xl:  1.875rem;
  --font-4xl:  2.25rem;
  --font-5xl:  3rem;

  /* Effects */
  --radius:    0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.25s ease;
  --nav-h: 72px;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  color: var(--text);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ix-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--white) 0%, var(--text-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ix-title-xl {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--text);
}

.ix-title-lg {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--text);
}

.ix-section-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--text);
  margin-bottom: var(--sp-4);
}

.ix-hero-text, .ix-text-lg {
  font-size: clamp(1rem, 1.5vw, 1.175rem);
  color: var(--text-2);
  max-width: 52ch;
}

.ix-hero-kicker {
  font-size: var(--font-base);
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ix-section-text {
  color: var(--text-2);
  font-size: var(--font-lg);
  line-height: 1.7;
}

/* ── LAYOUT ───────────────────────────────────────────────── */
.ix-container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.ix-section {
  padding-block: var(--sp-20);
  position: relative;
  overflow: hidden;
}

.ix-section-sm { padding-block: var(--sp-12); }

.ix-center { text-align: center; }
.ix-center > * { margin-inline: auto; }

.ix-max-3 { max-width: 680px; margin-inline: auto; }
.ix-max-4 { max-width: 820px; margin-inline: auto; }

.ix-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.ix-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
.ix-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.ix-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }

/* ── NAVIGATION ───────────────────────────────────────────── */
.ix-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.ix-nav.scrolled {
  background: rgba(7,10,18,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.ix-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.ix-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.ix-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
}

.ix-nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.ix-nav-links a {
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius);
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.ix-nav-links a:hover,
.ix-nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.ix-nav-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* Hamburger */
.ix-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-2);
  cursor: pointer;
}

.ix-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.ix-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ix-burger.open span:nth-child(2) { opacity: 0; }
.ix-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.ix-mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: rgba(7,10,18,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  padding: var(--sp-8) var(--sp-6);
  gap: var(--sp-2);
  overflow-y: auto;
  border-top: 1px solid var(--border);
}

.ix-mobile-menu.open { display: flex; }

.ix-mobile-menu a {
  padding: var(--sp-4);
  border-radius: var(--radius);
  font-size: var(--font-lg);
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition), background var(--transition);
}

.ix-mobile-menu a:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.ix-mobile-menu .ix-btn-primary {
  margin-top: var(--sp-4);
  text-align: center;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.ix-btn, .ix-btn-primary, .ix-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius);
  font-size: var(--font-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.ix-btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 0 20px rgba(79,142,247,0.35);
}

.ix-btn-primary:hover {
  background: #6aa3f9;
  box-shadow: 0 0 32px rgba(79,142,247,0.55);
  transform: translateY(-1px);
}

.ix-btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}

.ix-btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(99,120,200,0.4);
  transform: translateY(-1px);
}

.ix-btn-lg {
  padding: 0.875rem 1.875rem;
  font-size: var(--font-base);
  border-radius: var(--radius-lg);
}

.ix-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.ix-cta-center { justify-content: center; }

/* ── BADGE / CHIP ─────────────────────────────────────────── */
.ix-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: var(--blue-dim);
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: 100px;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.ix-badge-violet {
  background: var(--violet-dim);
  border-color: rgba(139,92,246,0.3);
  color: var(--violet);
}

.ix-badge-pink {
  background: var(--pink-dim);
  border-color: rgba(236,72,153,0.3);
  color: var(--pink);
}

.ix-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.ix-chip {
  padding: var(--sp-1) var(--sp-3);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: var(--font-sm);
  color: var(--text-2);
}

/* ── EYEBROW ──────────────────────────────────────────────── */
.ix-eyebrow {
  display: inline-block;
  font-size: var(--font-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--sp-3);
}

.ix-eyebrow-wrap {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: var(--blue-dim);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 100px;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--blue);
  margin-bottom: var(--sp-6);
}

.ix-eyebrow-icon { width: 20px; height: 20px; object-fit: contain; }

/* ── CARDS ────────────────────────────────────────────────── */
.ix-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.ix-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(79,142,247,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.ix-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.ix-card-focus {
  background: linear-gradient(135deg, rgba(79,142,247,0.12), rgba(139,92,246,0.08));
  border-color: rgba(79,142,247,0.3);
}

.ix-card-focus::before {
  background: radial-gradient(ellipse at top, rgba(79,142,247,0.1) 0%, transparent 70%);
}

.ix-card-tag {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}

.ix-card-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.ix-card-text {
  color: var(--text-2);
  font-size: var(--font-base);
  line-height: 1.7;
}

.ix-card-text1 {
  color: var(--text-2);
  font-size: var(--font-lg);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}

/* ── GLOW EFFECTS ─────────────────────────────────────────── */
.ix-hero-glow {
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.18) 0%, rgba(139,92,246,0.08) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ix-soft-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ix-media-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse, rgba(79,142,247,0.2) 0%, rgba(139,92,246,0.1) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── HERO SECTION ─────────────────────────────────────────── */
.ix-hero {
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-20);
}

.ix-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.ix-hero-copy { display: flex; flex-direction: column; }

.ix-hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ix-media-card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
}

.ix-media-card img { width: 100%; }

/* ── ARCHITECTURE SECTION ─────────────────────────────────── */
.ix-architecture {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ix-architecture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.ix-bullet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.ix-bullet {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: var(--radius);
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-2);
}

.ix-bullet::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* ── SOLUTION CARDS ───────────────────────────────────────── */
.ix-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-12);
}

.ix-solution {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.ix-solution:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.ix-solution-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text);
  margin: var(--sp-5) 0 var(--sp-3);
}

.ix-solution-mini-line {
  width: 32px; height: 2px;
  background: var(--border-2);
  border-radius: 2px;
  margin-bottom: var(--sp-4);
}

.ix-solution-text {
  color: var(--text-2);
  font-size: var(--font-sm);
  line-height: 1.65;
  margin-bottom: var(--sp-2);
}

.ix-solution-link, .ix-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--blue);
  margin-top: var(--sp-4);
  transition: gap var(--transition), opacity var(--transition);
}

.ix-solution-link:hover, .ix-link:hover { gap: var(--sp-3); opacity: 0.8; }

/* Color lines */
.ix-line, .ix-glow-line {
  height: 3px;
  border-radius: 3px;
  width: 100%;
  margin-bottom: 0;
}
.ix-line-blue, .ix-glow-blue   { background: linear-gradient(90deg, var(--blue), transparent); }
.ix-line-violet, .ix-glow-violet { background: linear-gradient(90deg, var(--violet), transparent); }
.ix-line-pink, .ix-glow-pink   { background: linear-gradient(90deg, var(--pink), transparent); }

/* ── FLOW / HOW IT WORKS ──────────────────────────────────── */
.ix-flow-card, .ix-workers-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: var(--sp-10);
}

/* ── TRUST / FINAL CTA ────────────────────────────────────── */
.ix-trust {
  background: linear-gradient(135deg, rgba(79,142,247,0.05), rgba(139,92,246,0.03));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ix-final-cta { background: var(--bg-2); border-top: 1px solid var(--border); }

.ix-final-box {
  background: linear-gradient(135deg, rgba(79,142,247,0.15), rgba(139,92,246,0.1));
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: var(--radius-xl);
  padding: var(--sp-16) var(--sp-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ix-final-box::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.ix-text-white { color: var(--white); }
.ix-text-white-soft { color: rgba(255,255,255,0.7); }
.ix-center-block { margin-inline: auto; }

/* ── FEATURE PILLS ────────────────────────────────────────── */
.ix-feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.ix-feature-pill {
  padding: var(--sp-2) var(--sp-4);
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 100px;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--blue);
}

/* ── HIGHLIGHT CARD ───────────────────────────────────────── */
.ix-highlight-card {
  background: linear-gradient(135deg, rgba(79,142,247,0.12), rgba(139,92,246,0.08));
  border: 1px solid rgba(79,142,247,0.3);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
}

.ix-highlight-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-4);
}

.ix-highlight-text {
  font-size: var(--font-xl);
  font-style: italic;
  color: var(--text-2);
  border-left: 3px solid var(--blue);
  padding-left: var(--sp-4);
}

/* ── VISION CARDS ─────────────────────────────────────────── */
.ix-company-vision { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── BULLET LIST ──────────────────────────────────────────── */
.ix-bullet-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.ix-bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  color: var(--text-2);
  font-size: var(--font-base);
}

.ix-bullet-list li::before {
  content: '→';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── VISUAL CARD ──────────────────────────────────────────── */
.ix-visual-card, .ix-control-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: var(--sp-8);
}

.ix-control-card {
  background: linear-gradient(135deg, rgba(79,142,247,0.08), rgba(139,92,246,0.05));
  border-color: rgba(79,142,247,0.2);
}

.ix-control-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--sp-3);
}

.ix-control-text {
  color: var(--text-2);
  margin-bottom: var(--sp-6);
}

.ix-control-image-wrap { overflow: hidden; border-radius: var(--radius); }
.ix-visual-image, .ix-control-image { width: 100%; border-radius: var(--radius); }

/* ── PLATFORM VISUAL ──────────────────────────────────────── */
.ix-platform-visual {
  padding-block: var(--sp-4);
}

.ix-visual-shell {
  max-width: 800px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: var(--sp-3);
}

/* ── SECURITY SECTION ─────────────────────────────────────── */
.ix-sec-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: transform var(--transition);
}

.ix-sec-card:hover { transform: translateY(-3px); }

.ix-sec-card h3 {
  font-size: var(--font-xl);
  color: var(--text);
  margin-bottom: var(--sp-3);
}

.ix-sec-card p { color: var(--text-2); font-size: var(--font-base); }

.ix-sec-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.ix-sec-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font-size: var(--font-sm);
}

.ix-sec-list li::before {
  content: '✓';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

.ix-sec-highlight {
  background: linear-gradient(135deg, rgba(79,142,247,0.1), rgba(139,92,246,0.06));
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
}

.ix-sec-highlight h3 {
  font-size: var(--font-2xl);
  color: var(--text);
  margin-bottom: var(--sp-4);
}

.ix-sec-highlight p { color: var(--text-2); }

.ix-security-architecture, .ix-security-observability {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── FORMS ────────────────────────────────────────────────── */
.ix-contact-wrap, .ix-demo-wrap {
  max-width: 680px;
  margin-inline: auto;
}

.ix-contact-card, .ix-demo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
}

.ix-form-grid { display: grid; gap: var(--sp-5); }
.ix-form-grid-2 { grid-template-columns: 1fr 1fr; }

.ix-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.ix-label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-2);
}

.ix-input, .ix-textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-size: var(--font-base);
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.ix-input::placeholder, .ix-textarea::placeholder { color: var(--text-3); }

.ix-input:focus, .ix-textarea:focus {
  outline: none;
  border-color: rgba(79,142,247,0.5);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.1);
}

.ix-textarea {
  min-height: 140px;
  resize: vertical;
}

.ix-contact-actions, .ix-demo-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-2);
}

.ix-contact-note, .ix-demo-note {
  font-size: var(--font-sm);
  color: var(--text-3);
}

.ix-contact-status, .ix-demo-status {
  font-size: var(--font-sm);
  font-weight: 600;
  margin-top: var(--sp-4);
  min-height: 1.5em;
}

.ix-status-ok { color: #4ade80; }
.ix-status-err { color: #f87171; }

/* ── LEGAL PAGES ──────────────────────────────────────────── */
.ix-legal-wrap { max-width: 780px; margin-inline: auto; }

.ix-legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-12);
}

.ix-legal-card h2 {
  font-size: var(--font-2xl);
  color: var(--text);
  margin: var(--sp-8) 0 var(--sp-4);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
}

.ix-legal-card h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }

.ix-legal-card h3 {
  font-size: var(--font-lg);
  color: var(--text-2);
  margin: var(--sp-5) 0 var(--sp-3);
}

.ix-legal-card p {
  color: var(--text-2);
  font-size: var(--font-base);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.ix-legal-card ul {
  list-style: disc;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-4);
}

.ix-legal-card ul li {
  color: var(--text-2);
  font-size: var(--font-base);
  line-height: 1.8;
  margin-bottom: var(--sp-2);
}

.ix-legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--sp-5);
  font-size: var(--font-sm);
}

.ix-legal-table th {
  background: rgba(79,142,247,0.1);
  color: var(--blue);
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.ix-legal-table td {
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}

.ix-legal-table tr:last-child td { border-bottom: none; }

/* ── FOOTER ───────────────────────────────────────────────── */
.ix-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: var(--sp-16) var(--sp-8);
}

.ix-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.ix-footer-brand p {
  color: var(--text-3);
  font-size: var(--font-sm);
  line-height: 1.7;
  margin-top: var(--sp-4);
  max-width: 28ch;
}

.ix-footer-col h4 {
  font-size: var(--font-sm);
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-5);
}

.ix-footer-col ul { display: flex; flex-direction: column; gap: var(--sp-3); }

.ix-footer-col ul li a {
  font-size: var(--font-sm);
  color: var(--text-3);
  transition: color var(--transition);
}

.ix-footer-col ul li a:hover { color: var(--text-2); }

.ix-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
  font-size: var(--font-sm);
  color: var(--text-3);
}

.ix-footer-legal { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.ix-footer-legal a { color: var(--text-3); transition: color var(--transition); }
.ix-footer-legal a:hover { color: var(--text-2); }

/* ── PAGE HERO VARIANTS ───────────────────────────────────── */
.ix-page-hero {
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  text-align: center;
  position: relative;
}

.ix-page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.ix-page-hero .ix-container { position: relative; z-index: 1; }

/* ── SCROLL ANIMATIONS ────────────────────────────────────── */
.ix-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.ix-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.ix-reveal-delay-1 { transition-delay: 0.1s; }
.ix-reveal-delay-2 { transition-delay: 0.2s; }
.ix-reveal-delay-3 { transition-delay: 0.3s; }
.ix-reveal-delay-4 { transition-delay: 0.4s; }

/* ── COOKIE BANNER ────────────────────────────────────────── */
.ix-cookie-banner {
  position: fixed;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, calc(100% - 2rem));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  backdrop-filter: blur(12px);
}

.ix-cookie-text {
  font-size: var(--font-sm);
  color: var(--text-2);
}

.ix-cookie-text a { color: var(--blue); text-decoration: underline; }

.ix-cookie-actions { display: flex; gap: var(--sp-3); flex-shrink: 0; }

/* ── SOLUTION DETAIL CARD (casos_de_uso) ─────────────────── */
.ix-solution-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
}

.ix-solution-detail-line {
  width: 4px;
  border-radius: 4px;
  align-self: stretch;
  flex-shrink: 0;
}

/* ── ARCH DIAGRAM (digital_factory) ──────────────────────── */
.ix-arch-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .ix-arch-diagram {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  .ix-arch-diagram > div:nth-child(2) {
    display: flex;
    justify-content: center;
  }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ix-footer-grid { grid-template-columns: 1fr 1fr; }
  .ix-solution-grid { grid-template-columns: 1fr; }
  .ix-architecture-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  /* Nav */
  .ix-nav-links, .ix-nav-cta { display: none; }
  .ix-burger { display: flex; }

  /* Hero */
  .ix-hero { padding-top: calc(var(--nav-h) + var(--sp-10)); padding-bottom: var(--sp-12); }
  .ix-hero-grid { grid-template-columns: 1fr; }
  .ix-hero-media { display: none; }
  .ix-hero-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  /* Page hero */
  .ix-page-hero { padding-top: calc(var(--nav-h) + var(--sp-10)); padding-bottom: var(--sp-10); }

  /* Grids */
  .ix-split,
  .ix-grid-2,
  .ix-grid-3,
  .ix-grid-4 { grid-template-columns: 1fr !important; }

  .ix-bullet-grid { grid-template-columns: 1fr 1fr; }

  /* Solution detail cards (inline grid override) */
  .ix-solution-detail { grid-template-columns: 1fr !important; gap: 1rem !important; }
  .ix-solution-detail-line { width: 100% !important; height: 4px; align-self: auto; }

  /* Architecture diagram */
  .ix-arch-diagram { grid-template-columns: 1fr !important; gap: 1rem !important; }
  .ix-arch-diagram > div:nth-child(2) { order: -1; }

  /* Forms */
  .ix-form-grid-2 { grid-template-columns: 1fr; }

  /* Footer */
  .ix-footer-grid { grid-template-columns: 1fr 1fr; }
  .ix-footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Boxes */
  .ix-final-box { padding: var(--sp-8) var(--sp-5); }
  .ix-legal-card { padding: var(--sp-5); }
  .ix-contact-card, .ix-demo-card { padding: var(--sp-5); }
  .ix-highlight-card { padding: var(--sp-6); }
  .ix-sec-highlight { padding: var(--sp-6); }

  /* Actions */
  .ix-contact-actions, .ix-demo-actions { flex-direction: column; align-items: stretch; }
  .ix-contact-actions .ix-btn-primary,
  .ix-demo-actions .ix-btn-primary { width: 100%; justify-content: center; }

  /* CTA row */
  .ix-cta-row { flex-direction: column; align-items: stretch; }
  .ix-cta-row a, .ix-cta-row button { width: 100%; justify-content: center; text-align: center; }
  .ix-cta-center { align-items: center; }

  /* Cookie */
  .ix-cookie-banner { flex-direction: column; align-items: flex-start; }

  /* Section spacing */
  .ix-section { padding-block: var(--sp-10); }

  /* Typography */
  .ix-title-xl { font-size: clamp(1.5rem, 5vw, 2rem); }
  .ix-title-lg { font-size: clamp(1.25rem, 4vw, 1.75rem); }

  /* Cards */
  .ix-card { padding: var(--sp-5); }
  .ix-sec-card { padding: var(--sp-5); }

  /* Legal table — scroll horizontal */
  .ix-legal-table { display: block; overflow-x: auto; white-space: nowrap; }

  /* Visual shell */
  .ix-visual-shell { padding: var(--sp-2); }
}

@media (max-width: 480px) {
  .ix-footer-grid { grid-template-columns: 1fr; }
  .ix-bullet-grid { grid-template-columns: 1fr; }
  .ix-container { padding-inline: var(--sp-4); }

  /* Chips wrap nicely */
  .ix-chip-row { gap: var(--sp-2); }
  .ix-chip { font-size: 0.8rem; }

  /* Badge */
  .ix-badge { font-size: 0.72rem; }

  /* Buttons full-width on very small screens */
  .ix-btn-lg { padding: 0.75rem 1.25rem; font-size: 0.9rem; }

  /* Feature pills wrap */
  .ix-feature-grid { gap: var(--sp-2); }
  .ix-feature-pill { font-size: 0.78rem; }

  /* Section */
  .ix-section { padding-block: var(--sp-8); }
  .ix-final-box { padding: var(--sp-6) var(--sp-4); }
}

/* ── UTILITY ──────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── FOCUS STYLES (accessibility) ────────────────────────── */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}