/* InnotechAI Ecosystem — Tech-Premium Design Tokens */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@600;700&family=Inter:wght@400;500;600&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap');

:root {
  --ie-primary: #003ec7;
  --ie-primary-container: #0052ff;
  --ie-on-primary: #ffffff;
  --ie-ai-purple: #8B5CF6;
  --ie-store-emerald: #10B981;
  --ie-learning-cyan: #06B6D4;
  --ie-background: #f9f9f9;
  --ie-on-background: #1a1c1c;
  --ie-on-surface: #1a1c1c;
  --ie-on-surface-variant: #434656;
  --ie-surface-container-lowest: #ffffff;
  --ie-surface-container: #eeeeee;
  --ie-surface-container-low: #f3f3f4;
  --ie-inverse-surface: #2f3131;
  --ie-border-hairline: rgba(15, 23, 42, 0.08);
  --ie-glass-surface: rgba(255, 255, 255, 0.7);
  --ie-secondary-container: #dae2fd;
  --ie-on-secondary-container: #5c647a;
  --ie-max-width: 1280px;
  --ie-section-v-space: 120px;
  --ie-gutter: 32px;
  --ie-margin-edge: 24px;
  --ie-radius-xl: 24px;
  --ie-radius-lg: 16px;
  --ie-radius-md: 12px;
  --ie-font-display: 'Instrument Sans', system-ui, sans-serif;
  --ie-font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ie-body {
  margin: 0;
  font-family: var(--ie-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ie-on-background);
  background: var(--ie-background);
  -webkit-font-smoothing: antialiased;
}
.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;
}
.ie-skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  padding: 12px 24px; background: var(--ie-primary); color: #fff;
  text-decoration: none; border-radius: var(--ie-radius-md);
}
.ie-skip-link:focus { left: 16px; top: 16px; outline: 2px solid var(--ie-primary-container); outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--ie-primary-container); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

.ie-container { max-width: var(--ie-max-width); margin: 0 auto; padding-left: var(--ie-margin-edge); padding-right: var(--ie-margin-edge); }
.ie-section { padding: var(--ie-section-v-space) 0; }
.ie-text-center { text-align: center; }

/* Typography */
.ie-display { font-family: var(--ie-font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.ie-headline-lg { font-family: var(--ie-font-display); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
.ie-headline-md { font-family: var(--ie-font-display); font-size: 1.5rem; font-weight: 600; line-height: 1.3; }
.ie-headline-sm { font-family: var(--ie-font-display); font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
.ie-body-lg { font-size: 1.125rem; line-height: 1.6; color: var(--ie-on-surface-variant); }
.ie-body-sm { font-size: 0.875rem; line-height: 1.5; color: var(--ie-on-surface-variant); }
.ie-label { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.ie-text-primary { color: var(--ie-primary); }
.ie-text-ai-purple { color: var(--ie-ai-purple); }
.ie-text-store-emerald { color: var(--ie-store-emerald); }
.ie-text-learning-cyan { color: var(--ie-learning-cyan); }
.ie-text-white { color: #fff; }
.ie-text-muted { color: var(--ie-on-surface-variant); }

/* Glass & Cards */
.ie-glass-card {
  background: var(--ie-glass-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--ie-border-hairline);
  border-radius: var(--ie-radius-xl);
}
.ie-card {
  background: var(--ie-surface-container-lowest);
  border: 1px solid var(--ie-border-hairline);
  border-radius: var(--ie-radius-xl);
  padding: 2rem;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.ie-card:hover { box-shadow: 0 4px 6px rgba(0,0,0,0.04), 0 24px 48px rgba(0,0,0,0.08); transform: scale(1.02); }

/* Buttons */
.ie-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--ie-radius-md); font-weight: 600; font-size: 0.875rem;
  text-decoration: none; border: none; cursor: pointer; transition: all 0.2s ease;
}
.ie-btn-primary { background: var(--ie-primary); color: var(--ie-on-primary); }
.ie-btn-primary:hover { opacity: 0.9; box-shadow: 0 8px 24px rgba(0,62,199,0.25); transform: translateY(-2px); }
.ie-btn-primary:active { transform: scale(0.98); }
.ie-btn-ghost { background: transparent; color: var(--ie-on-surface); border: 1px solid var(--ie-border-hairline); }
.ie-btn-ghost:hover { background: var(--ie-surface-container-low); }
.ie-btn-outline { background: transparent; color: var(--ie-primary); border: 1px solid var(--ie-primary); }
.ie-btn-outline:hover { background: rgba(0,62,199,0.05); }
.ie-btn-white { background: #fff; color: var(--ie-primary); }
.ie-btn-glass { background: rgba(255,255,255,0.1); color: #fff; backdrop-filter: blur(12px); }

/* Header */
.ie-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: 80px;
  background: var(--ie-glass-surface); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ie-border-hairline);
}
.ie-header .ie-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.ie-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.ie-logo img { height: 32px; width: auto; }
.ie-nav { display: none; align-items: center; gap: 32px; }
.ie-nav a { color: var(--ie-on-surface-variant); text-decoration: none; font-weight: 600; font-size: 0.875rem; transition: color 0.2s; }
.ie-nav a:hover, .ie-nav a.active { color: var(--ie-primary); }
.ie-nav-actions { display: flex; align-items: center; gap: 16px; }
.ie-mega-menu-wrap { position: relative; }
.ie-mega-menu-wrap:hover .ie-mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.ie-mega-menu {
  position: absolute; top: 100%; left: 0; width: 600px; margin-top: 8px;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  padding: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.12);
}
.ie-mega-item { padding: 16px; border-radius: var(--ie-radius-lg); text-decoration: none; color: inherit; transition: background 0.2s; }
.ie-mega-item:hover { background: var(--ie-surface-container); }
.ie-login-desktop { display: none; padding: 10px 24px; }
.ie-header-cta { padding: 10px 24px; }
.ie-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--ie-surface-container-lowest);
  border: 1px solid var(--ie-border-hairline);
  border-radius: var(--ie-radius-md);
  cursor: pointer;
  color: var(--ie-on-surface);
}
.ie-mobile-menu {
  display: none;
  position: fixed;
  inset: 80px 0 0;
  background: var(--ie-surface-container-lowest);
  padding: 24px var(--ie-margin-edge);
  z-index: 45;
  overflow-y: auto;
  border-top: 1px solid var(--ie-border-hairline);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12);
}
.ie-mobile-menu.open { display: block; }
.ie-mobile-menu-label {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ie-on-surface-variant);
}
.ie-mobile-menu-label:not(:first-child) { margin-top: 24px; }
.ie-mobile-menu-link {
  display: block;
  padding: 14px 0;
  color: var(--ie-on-surface);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border-bottom: 1px solid var(--ie-border-hairline);
  transition: color 0.2s ease;
}
.ie-mobile-menu-link:hover,
.ie-mobile-menu-link:focus { color: var(--ie-primary); }
.ie-mobile-menu-cta { margin-top: 24px; width: 100%; }
@media (min-width: 768px) {
  .ie-nav { display: flex; }
  .ie-mobile-toggle { display: none; }
  .ie-login-desktop { display: inline-flex; }
}
@media (max-width: 767px) {
  .ie-header-cta { display: none; }
}

/* Hero */
.ie-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: 160px;
  padding-bottom: var(--ie-section-v-space);
  text-align: center;
}
.ie-hero-content { position: relative; z-index: 1; }
.ie-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
  z-index: 0;
}
.ie-orbital {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(0, 62, 199, 0.18);
  animation: ie-rotate 60s linear infinite;
}
.ie-orbital--inner {
  width: 600px;
  height: 600px;
  animation-direction: reverse;
  animation-duration: 40s;
  border-color: rgba(139, 92, 246, 0.18);
}
.ie-orbital--outer { width: 800px; height: 800px; }
.ie-orbital-dot {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
}
.ie-orbital-dot--primary {
  width: 24px;
  height: 24px;
  background: var(--ie-primary);
  filter: blur(4px);
  opacity: 0.9;
}
.ie-orbital-dot--purple {
  width: 16px;
  height: 16px;
  background: var(--ie-ai-purple);
  filter: blur(2px);
  opacity: 0.9;
}
@media (max-width: 767px) {
  .ie-orbital--outer { width: min(92vw, 360px); height: min(92vw, 360px); }
  .ie-orbital--inner { width: min(72vw, 270px); height: min(72vw, 270px); }
}
.ie-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px; background: var(--ie-surface-container-low); border: 1px solid var(--ie-border-hairline); margin-bottom: 32px; }
.ie-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ie-store-emerald); }
.ie-hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 48px; }
@keyframes ie-rotate { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes ie-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.ie-float { animation: ie-float 3s ease-in-out infinite; }

/* Products Grid */
.ie-products-grid { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); }
@media (min-width: 768px) { .ie-products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .ie-products-grid { grid-template-columns: repeat(4, 1fr); } }
.ie-product-card { position: relative; min-height: 320px; overflow: hidden; }
.ie-product-icon { width: 48px; height: 48px; border-radius: var(--ie-radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.ie-product-icon--primary { background: rgba(0,62,199,0.1); color: var(--ie-primary); }
.ie-product-icon--ai-purple { background: rgba(139,92,246,0.1); color: var(--ie-ai-purple); }
.ie-product-icon--store-emerald { background: rgba(16,185,129,0.1); color: var(--ie-store-emerald); }
.ie-product-icon--learning-cyan { background: rgba(6,182,212,0.1); color: var(--ie-learning-cyan); }
.ie-product-glow { position: absolute; bottom: -20%; right: -10%; width: 192px; height: 192px; border-radius: 50%; filter: blur(48px); opacity: 0.5; transition: opacity 0.5s; }
.ie-product-card:hover .ie-product-glow { opacity: 1; }
.ie-coming-soon { position: absolute; top: 16px; right: 16px; padding: 4px 12px; border-radius: 999px; background: var(--ie-surface-container); font-size: 0.75rem; font-weight: 600; }

/* Showcase */
.ie-showcase-shell { padding: 32px; overflow: hidden; }
.ie-showcase-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 48px; }
.ie-showcase-tabs button {
  padding: 12px 24px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ie-on-surface);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}
.ie-showcase-tabs button:hover { background: var(--ie-surface-container); }
.ie-showcase-tabs button.active { background: var(--ie-primary); color: #fff; }
.ie-showcase-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 16px;
  border: 1px solid var(--ie-border-hairline);
  border-radius: var(--ie-radius-xl);
  background: var(--ie-surface-container-low);
  box-shadow: inset 0 1px 4px rgba(15, 23, 42, 0.08);
}
.ie-showcase-stage [data-tab-panel] { width: 100%; text-align: center; }
.ie-showcase-image { max-width: 100%; max-height: 560px; width: auto; border-radius: var(--ie-radius-lg); box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18); }
.ie-showcase-phone {
  width: min(300px, 100%);
  height: 500px;
  margin: 0 auto;
  padding: 16px;
  border: 8px solid var(--ie-inverse-surface);
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
}
.ie-showcase-phone-screen {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  border-radius: 24px;
}

/* AI pillar */
.ie-ai-pillar {
  position: relative;
  overflow: hidden;
  padding: var(--ie-section-v-space) 0;
  color: #fff;
  background: linear-gradient(135deg, #1E1B4B 0%, #4C1D95 100%);
}
.ie-ai-pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(139,92,246,0.2), transparent 50%);
  pointer-events: none;
}
.ie-ai-pillar-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ie-gutter);
  align-items: center;
}
@media (min-width: 768px) { .ie-ai-pillar-grid { grid-template-columns: repeat(2, 1fr); } }
.ie-ai-pill {
  display: inline-block;
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 999px;
  background: rgba(139,92,246,0.2);
  color: var(--ie-ai-purple);
  font-size: 0.875rem;
  font-weight: 600;
}
.ie-ai-copy { color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.ie-ai-list { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 16px; }
.ie-ai-list li { display: flex; align-items: center; gap: 12px; }
.ie-ai-list .material-symbols-outlined { color: var(--ie-ai-purple); }
.ie-ai-visual-card {
  aspect-ratio: 1 / 1;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 32px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
}
.ie-ai-visual-image {
  width: 100%;
  height: 100%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Split cards */
.ie-split-grid { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); }
@media (min-width: 768px) { .ie-split-grid { grid-template-columns: repeat(2, 1fr); } }
.ie-split-card { padding: 48px; }
.ie-split-icon { display: inline-block; margin-bottom: 32px; font-size: 48px; }
.ie-chip-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 32px; }
.ie-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--ie-radius-md);
  background: var(--ie-surface-container);
  font-size: 0.875rem;
  font-weight: 600;
}
.ie-split-link { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; }
.ie-split-link:hover { transform: translateX(4px); transition: transform 0.2s ease; }

/* NFC section */
.ie-nfc-section {
  overflow: hidden;
  padding: var(--ie-section-v-space) 0;
  color: #fff;
  background: var(--ie-inverse-surface);
}
.ie-nfc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
  align-items: center;
}
@media (min-width: 768px) { .ie-nfc-grid { grid-template-columns: repeat(2, 1fr); } }
.ie-nfc-visual-wrap { position: relative; max-width: 480px; width: 100%; margin: 0 auto; }
.ie-nfc-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(0,82,255,0.2);
  filter: blur(100px);
}
.ie-nfc-visual-card {
  position: relative;
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--ie-radius-xl);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.28);
  transform: rotate(-5deg);
  transition: transform 0.7s ease;
}
.ie-nfc-visual-card:hover { transform: rotate(0deg); }
.ie-nfc-visual-image {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-bottom: 24px;
  border-radius: var(--ie-radius-lg);
  background-size: cover;
  background-position: center;
}
.ie-nfc-copy { color: rgba(255,255,255,0.6); margin-bottom: 32px; }
.ie-nfc-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.ie-nfc-feature-card {
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
}
.ie-nfc-feature-card .material-symbols-outlined { margin-bottom: 16px; }

/* Industries Bento */
.ie-bento { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); }
@media (min-width: 768px) {
  .ie-bento { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, minmax(200px, 1fr)); min-height: 600px; }
  .ie-bento-item--large { grid-column: span 2; }
  .ie-bento-item--featured { grid-row: span 2; background: var(--ie-primary) !important; color: var(--ie-on-primary); }
  .ie-bento-item--secondary { background: var(--ie-secondary-container) !important; }
}
.ie-bento-item { padding: 32px; border-radius: var(--ie-radius-xl); background: var(--ie-surface-container); position: relative; overflow: hidden; }

/* Features Grid */
.ie-features-grid { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); }
@media (min-width: 768px) { .ie-features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .ie-features-grid { grid-template-columns: repeat(3, 1fr); } }
.ie-feature-item .ie-product-icon { margin-bottom: 16px; }

/* Pricing */
.ie-pricing-section { background: var(--ie-surface-container-low); }
.ie-pricing-toggle { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; }
.ie-pricing-toggle button { padding: 10px 24px; border-radius: 999px; border: 1px solid var(--ie-border-hairline); background: var(--ie-surface-container-lowest); cursor: pointer; font-weight: 600; }
.ie-pricing-toggle button.active { background: var(--ie-primary); color: #fff; border-color: var(--ie-primary); }
.ie-pricing-grid { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); align-items: stretch; }
@media (min-width: 768px) { .ie-pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.ie-pricing-card { display: flex; flex-direction: column; padding: 40px; position: relative; }
.ie-pricing-card--popular { border: 2px solid var(--ie-primary); transform: scale(1.05); z-index: 1; box-shadow: 0 24px 48px rgba(0,62,199,0.15); }
.ie-pricing-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--ie-primary); color: #fff; padding: 4px 16px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.ie-pricing-features { list-style: none; padding: 0; margin: 0 0 40px; flex-grow: 1; }
.ie-pricing-features li { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.875rem; }

/* Testimonials */
.ie-testimonials-grid { display: grid; grid-template-columns: 1fr; gap: var(--ie-gutter); }
@media (min-width: 768px) { .ie-testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.ie-testimonial-card { padding: 32px; }
.ie-testimonial-quote { font-style: italic; margin-bottom: 24px; }
.ie-testimonial-author { font-weight: 600; }
.ie-testimonial-role { font-size: 0.875rem; color: var(--ie-on-surface-variant); }

/* FAQ Accordion */
.ie-faq-list { max-width: 768px; margin: 0 auto; }
.ie-faq-item { border: 1px solid var(--ie-border-hairline); border-radius: var(--ie-radius-lg); margin-bottom: 12px; overflow: hidden; background: var(--ie-surface-container-lowest); }
.ie-faq-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: var(--ie-font-display); font-weight: 600; font-size: 1rem; color: var(--ie-on-surface);
}
.ie-faq-trigger:hover { background: var(--ie-surface-container-low); }
.ie-faq-trigger[aria-expanded="true"] .ie-faq-icon { transform: rotate(180deg); }
.ie-faq-icon { transition: transform 0.3s; color: var(--ie-primary); }
.ie-faq-panel { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.ie-faq-panel.open { max-height: 500px; }
.ie-faq-answer { padding: 0 24px 20px; color: var(--ie-on-surface-variant); font-size: 0.875rem; line-height: 1.6; }

/* CTA */
.ie-cta-banner {
  background: var(--ie-inverse-surface); color: #fff; border-radius: 40px;
  padding: 64px 32px; text-align: center; position: relative; overflow: hidden;
}
.ie-cta-banner .ie-body-lg { color: rgba(255,255,255,0.6); max-width: 640px; margin: 0 auto 40px; }
.ie-cta-gradient { position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: conic-gradient(from 180deg at 50% 50%, #0052ff, transparent); opacity: 0.2; filter: blur(48px); pointer-events: none; }

/* Footer */
.ie-footer { background: var(--ie-inverse-surface); color: rgba(255,255,255,0.6); padding: var(--ie-section-v-space) 0 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.ie-footer-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--ie-gutter); margin-bottom: 48px; }
@media (min-width: 768px) { .ie-footer-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .ie-footer-grid { grid-template-columns: 2fr repeat(4, 1fr); } }
.ie-footer h5 { color: #fff; font-size: 0.875rem; font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 0.05em; }
.ie-footer ul { list-style: none; padding: 0; margin: 0; }
.ie-footer li { margin-bottom: 16px; }
.ie-footer a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
.ie-footer a:hover { color: #fff; }
.ie-footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 32px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 0.875rem; }

/* Auth Pages */
.ie-auth-layout { min-height: 100vh; display: grid; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .ie-auth-layout { grid-template-columns: 1fr 1fr; } }
.ie-auth-banner { display: none; background: var(--ie-inverse-surface); color: #fff; padding: 48px; align-items: center; justify-content: center; position: relative; overflow: hidden; }
@media (min-width: 1024px) { .ie-auth-banner { display: flex; } }
.ie-auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: 120px 32px 48px; }
.ie-auth-form { width: 100%; max-width: 480px; }
.ie-form-group { margin-bottom: 20px; }
.ie-form-label { display: block; margin-bottom: 8px; font-size: 0.75rem; font-weight: 600; color: var(--ie-on-surface-variant); }
.ie-form-input {
  width: 100%; padding: 12px 16px; border-radius: var(--ie-radius-md);
  border: 1px solid var(--ie-border-hairline); background: var(--ie-surface-container-low);
  font-family: inherit; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.ie-form-input:focus { border-color: var(--ie-primary); box-shadow: 0 0 0 3px rgba(0,82,255,0.15); outline: none; }
.ie-alert { padding: 12px 16px; border-radius: var(--ie-radius-md); margin-bottom: 16px; font-size: 0.875rem; }
.ie-alert-error { background: #ffdad6; color: #93000a; border: 1px solid #ffb4ab; }
.ie-alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }

/* Static Pages */
.ie-page-section { padding-top: 120px; padding-bottom: 80px; }
.ie-page-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.ie-legal-content { max-width: 768px; margin: 0 auto; }
.ie-legal-content h1 { font-family: var(--ie-font-display); margin-bottom: 32px; }

/* Error Pages */
.ie-error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 120px 24px 80px; text-align: center; }
.ie-error-code { font-family: var(--ie-font-display); font-size: clamp(4rem, 12vw, 8rem); font-weight: 700; color: var(--ie-primary); line-height: 1; margin-bottom: 16px; }

/* Lazy load */
.ie-lazy { opacity: 0; transition: opacity 0.4s ease; }
.ie-lazy.loaded { opacity: 1; }

/* Admin shared partial */
.ie-admin-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.ie-admin-nav a { padding: 8px 16px; border-radius: var(--ie-radius-md); background: var(--ie-surface-container); text-decoration: none; color: var(--ie-on-surface); font-size: 0.875rem; font-weight: 500; }
.ie-admin-nav a:hover { background: var(--ie-primary); color: #fff; }