:root {
  --pastel-lavender: #c4b5fd;
  --pastel-purple: #a78bfa;
  --pastel-pink: #f9a8d4;
  --pastel-rose: #fda4af;
  --pastel-mint: #86efac;
  --pastel-sky: #7dd3fc;
  --pastel-peach: #fed7aa;
  --pastel-yellow: #fde68a;

  --bg: #faf9ff;
  --bg-card: #ffffff;
  --bg-code: #1e1b2e;
  --text: #1e1b2e;
  --text-muted: #6b6580;
  --text-light: #9490a3;
  --border: #e8e4f0;
  --shadow: 0 1px 3px rgba(30, 27, 46, 0.06), 0 4px 16px rgba(30, 27, 46, 0.04);
  --shadow-lg: 0 4px 12px rgba(30, 27, 46, 0.08), 0 16px 48px rgba(30, 27, 46, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: var(--pastel-lavender);
  color: var(--bg-code);
  padding: 2px 8px;
  border-radius: 6px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Warning Banner ── */

.warning-banner {
  background: linear-gradient(135deg, #fde68a, #fdba74);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.875rem;
  border-bottom: 1px solid #f59e0b44;
}

.warning-banner p {
  max-width: 600px;
  text-align: center;
}

.warning-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ── Navbar ── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(250, 249, 255, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-icon {
  font-size: 1.4rem;
}

.logo-img {
  height: 36px;
  width: auto;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  background: var(--pastel-lavender);
  color: var(--text) !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--pastel-purple);
  transform: translateY(-1px);
}

/* ── Hero ── */

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 32px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--pastel-peach), var(--pastel-yellow));
  color: var(--text);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink), var(--pastel-sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--pastel-purple);
  color: white;
  box-shadow: 0 2px 12px rgba(167, 139, 250, 0.4);
}

.btn-primary:hover {
  background: #8b5cf6;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(167, 139, 250, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--pastel-lavender);
  background: #f5f3ff;
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

/* ── Comparison Cards ── */

.hero-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.comparison-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.25s;
}

.comparison-card.highlight {
  border-color: var(--pastel-purple);
  background: linear-gradient(135deg, #f5f3ff, #fdf2f8);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--pastel-lavender);
}

.comparison-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 8px;
}

.comparison-card.highlight .comparison-label {
  color: var(--pastel-purple);
}

.comparison-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.comparison-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.comparison-vs {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Logo Explanation ── */

.logo-explanation {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

.logo-explain-content {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.logo-explain-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 36px;
}

.logo-breakdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.logo-part {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo-part-img {
  height: 72px;
  width: auto;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.logo-equals {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--pastel-purple);
}

.logo-plus {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-light);
}

.logo-component {
  background: linear-gradient(135deg, #f5f3ff, #fdf2f8);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  text-align: center;
  max-width: 200px;
}

.component-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text);
}

.component-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.logo-explain-text {
  text-align: left;
  max-width: 680px;
  margin: 0 auto;
}

.logo-explain-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.logo-tagline {
  margin-bottom: 0;
  font-style: italic;
  color: var(--text-light);
}

/* ── Early Notice ── */

.early-notice {
  padding: 0 32px;
  margin-bottom: 80px;
}

.notice-content {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  border: 1.5px solid #fecaca;
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.notice-content h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.notice-content p {
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto;
}

/* ── Section Headers ── */

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ── Features ── */

.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pastel-lavender);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── How It Works ── */

.how-it-works {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.code-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.code-block {
  background: var(--bg-code);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.code-block.highlight {
  box-shadow: var(--shadow-lg), 0 0 0 2px var(--pastel-purple);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.code-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-dot.red { background: #f87171; }
.code-dot.yellow { background: #fbbf24; }
.code-dot.green { background: #34d399; }

.code-title {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 8px;
}

.code-block pre {
  padding: 24px 20px;
  color: #e2e0e7;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  overflow-x: auto;
}

.code-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ── Tech Stack ── */

.tech-stack {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}

.tech-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pastel-lavender);
}

.tech-logo {
  font-size: 2.4rem;
  margin-bottom: 14px;
}

.tech-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.architecture-diagram {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-layer {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.arch-layer:hover {
  border-color: var(--pastel-lavender);
  box-shadow: var(--shadow-lg);
}

.arch-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.arch-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.arch-arrow {
  font-size: 1.4rem;
  color: var(--pastel-purple);
  padding: 6px 0;
  font-weight: 700;
}

/* ── API Support ── */

.api-support {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.api-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.api-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.api-table thead {
  background: linear-gradient(135deg, #f5f3ff, #fdf2f8);
}

.api-table th {
  padding: 16px 24px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1.5px solid var(--border);
}

.api-table td {
  padding: 14px 24px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

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

.api-table tr:hover {
  background: #faf9ff;
}

.api-table td:first-child {
  font-weight: 600;
}

.status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status.implemented {
  background: #dcfce7;
  color: #166534;
}

.status.stub {
  background: #fef9c3;
  color: #854d0e;
}

/* ── Roadmap ── */

.roadmap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.roadmap-timeline {
  position: relative;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.roadmap-item {
  position: relative;
  margin-bottom: 40px;
}

.roadmap-item:last-child {
  margin-bottom: 0;
}

.roadmap-marker {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2.5px solid var(--border);
  z-index: 1;
}

.roadmap-item.done .roadmap-marker {
  background: var(--pastel-mint);
  border-color: #4ade80;
}

.roadmap-item.current .roadmap-marker {
  background: var(--pastel-lavender);
  border-color: var(--pastel-purple);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.2);
}

.roadmap-content {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.roadmap-item.done .roadmap-content {
  border-color: #bbf7d0;
  background: linear-gradient(135deg, #f0fdf4, #ffffff);
}

.roadmap-item.current .roadmap-content {
  border-color: var(--pastel-lavender);
  background: linear-gradient(135deg, #f5f3ff, #ffffff);
}

.roadmap-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.roadmap-content ul {
  list-style: none;
  padding: 0;
}

.roadmap-content li {
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.roadmap-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--pastel-purple);
  font-weight: 600;
}

/* ── Install Guide ── */

.install-guide {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.install-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.install-warning-box {
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  border: 2px dashed #fca5a5;
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}

.install-warning-icon {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.install-warning-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.install-warning-box p {
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

.btn-warning {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1e1b2e;
  font-weight: 700;
}

.btn-warning:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  transform: translateY(-2px);
}

.install-steps {
  display: none;
  flex-direction: column;
  gap: 24px;
}

.install-steps.visible {
  display: flex;
}

.install-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--pastel-lavender);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin-top: 4px;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-style: italic;
}

.code-block.small {
  border-radius: var(--radius-sm);
}

.code-block.small .code-header {
  padding: 10px 16px;
}

.code-block.small pre {
  padding: 16px;
  font-size: 0.85rem;
}

.install-requirements {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
}

.install-requirements h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.install-requirements ul {
  list-style: none;
  padding: 0;
}

.install-requirements li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.install-requirements li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--pastel-mint);
  font-weight: 700;
}

/* ── FAQ ── */

.faq {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px 100px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--pastel-lavender);
}

.faq-item.open {
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
}

.faq-chevron {
  font-size: 1.4rem;
  color: var(--pastel-purple);
  transition: transform 0.3s ease;
  font-weight: 300;
}

.faq-item.open .faq-chevron {
  transform: rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-answer a {
  color: var(--pastel-purple);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--pastel-lavender);
  text-underline-offset: 3px;
}

.faq-answer a:hover {
  color: #8b5cf6;
}

/* ── Modal ── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 27, 46, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(30, 27, 46, 0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-warning-top {
  height: 4px;
  background: linear-gradient(90deg, #f87171, #fbbf24, #f87171);
}

.modal-body {
  padding: 40px 36px;
  text-align: center;
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.modal-body h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.modal-body > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-reasons {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}

.modal-reason {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}

.reason-x {
  color: #ef4444;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

.modal-cta-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 28px;
  font-style: italic;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-danger {
  background: #ef4444;
  color: white;
  box-shadow: 0 2px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

/* ── CTA Section ── */

.cta-section {
  padding: 0 32px 100px;
}

.cta-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, #f5f3ff, #fdf2f8, #eff6ff);
  border: 1.5px solid var(--pastel-lavender);
  border-radius: var(--radius);
  padding: 64px 40px;
  box-shadow: var(--shadow-lg);
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ── Footer ── */

footer {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  border-radius: 6px;
}

.footer-right p {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .nav-links {
    gap: 16px;
  }

  .hero {
    padding: 60px 20px 48px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-comparison {
    flex-direction: column;
  }

  .comparison-card {
    padding: 20px 32px;
    width: 100%;
    max-width: 280px;
  }

  .comparison-vs {
    transform: rotate(90deg);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .code-comparison {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .notice-content {
    padding: 28px 24px;
  }

  .cta-content {
    padding: 40px 24px;
  }

  .logo-explain-content {
    padding: 32px 20px;
  }

  .logo-breakdown {
    gap: 14px;
  }

  .logo-equals,
  .logo-plus {
    font-size: 1.4rem;
  }

  .logo-component {
    max-width: 160px;
    padding: 14px 16px;
  }

  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .api-table th,
  .api-table td {
    padding: 12px 16px;
    font-size: 0.82rem;
  }

  .install-step {
    flex-direction: column;
    gap: 12px;
  }

  .step-number {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: 0.9rem;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .warning-banner {
    font-size: 0.8rem;
    padding: 10px 16px;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .install-warning-box {
    padding: 28px 20px;
  }

  .modal-body {
    padding: 28px 20px;
  }
}