/* Remindka Modern Landing Styles */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bg-main: #0b0f19;
  --bg-card: rgba(18, 26, 44, 0.7);
  --bg-card-hover: rgba(28, 38, 64, 0.85);
  --bg-input: rgba(13, 19, 33, 0.8);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(123, 92, 255, 0.5);
  --border-glow: rgba(56, 165, 255, 0.4);
  --grad-primary: linear-gradient(135deg, #38a5ff 0%, #7b5cff 100%);
  --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
  --grad-hero: radial-gradient(circle at 50% 0%, rgba(123, 92, 255, 0.15) 0%, rgba(56, 165, 255, 0.05) 50%, transparent 80%);
  --accent-blue: #38a5ff;
  --accent-purple: #7b5cff;
  --accent-green: #34c759;
  --accent-orange: #ff9500;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px -10px rgba(123, 92, 255, 0.35);
  --max-w: 1200px;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-main);
}

.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 800px;
  background: var(--grad-hero);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.max-w-narrow {
  max-w: 800px;
}

.text-center {
  text-align: center;
}

/* Typography */
h1, h2, h3, h4, h5 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 8px 20px -4px rgba(123, 92, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(123, 92, 255, 0.6);
  filter: brightness(1.05);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-xl {
  padding: 16px 36px;
  font-size: 1.15rem;
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--grad-primary);
  opacity: 0;
  z-index: -1;
  filter: blur(14px);
  transition: opacity 0.3s ease;
}

.btn-glow:hover::after {
  opacity: 0.7;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  height: 72px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-logo {
  border-radius: 9px;
  box-shadow: 0 4px 10px rgba(56, 165, 255, 0.25);
}

.brand-name {
  background: linear-gradient(135deg, #ffffff 40%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #ffffff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.lang-pill {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  transition: all 0.2s;
}

.lang-pill:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.lang-pill.active {
  background: var(--grad-primary);
  color: #ffffff;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 80px 0 60px;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(123, 92, 255, 0.12);
  border: 1px solid rgba(123, 92, 255, 0.3);
  border-radius: var(--radius-pill);
  color: #c4b5fd;
  font-size: 0.85rem;
  font-weight: 600;
  width: fit-content;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

.dot-green {
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-title {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 30%, #e0e7ff 60%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.65;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Demo Card */
.hero-demo-wrapper {
  perspective: 1000px;
}

.demo-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.demo-card:hover {
  border-color: var(--border-focus);
}

.demo-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
}

.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.demo-dot.red { background: #ef4444; }
.demo-dot.yellow { background: #f59e0b; }
.demo-dot.green { background: #10b981; }

.demo-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.demo-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.demo-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e2e8f0;
}

.demo-input-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 8px 6px 16px;
  transition: border-color 0.2s;
}

.demo-input-box:focus-within {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(123, 92, 255, 0.15);
}

.demo-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
}

.demo-input::placeholder {
  color: var(--text-dim);
}

.demo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.demo-chip:hover {
  background: rgba(123, 92, 255, 0.15);
  color: #ffffff;
  border-color: rgba(123, 92, 255, 0.3);
}

.demo-result {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.result-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.result-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  text-align: right;
  word-break: break-word;
}

.result-badge {
  display: inline-block;
  background: rgba(56, 165, 255, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 165, 255, 0.3);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Sections Common */
.section {
  padding: 90px 0;
  position: relative;
  z-index: 1;
}

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

.section-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 92, 255, 0.3);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Android Section */
.section-android {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.03) 0%, rgba(11, 15, 25, 0) 100%);
}

.android-card-box {
  background: linear-gradient(135deg, rgba(18, 26, 44, 0.85) 0%, rgba(13, 20, 36, 0.95) 100%);
  border: 1px solid rgba(52, 199, 89, 0.25);
  border-radius: 28px;
  padding: 56px 48px;
  box-shadow: 0 25px 50px -15px rgba(0, 0, 0, 0.6), 0 0 60px -15px rgba(52, 199, 89, 0.15);
}

.android-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.android-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.badge-android {
  background: rgba(52, 199, 89, 0.12);
  border-color: rgba(52, 199, 89, 0.35);
  color: #6ee7b7;
}

.android-title {
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem);
  letter-spacing: -0.02em;
}

.android-lead {
  font-size: 1.15rem;
  color: #e2e8f0;
  font-weight: 600;
}

.android-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

.android-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 12px 0;
}

.android-pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pillar-icon {
  font-size: 1.4rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-content h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.pillar-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.android-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.android-cta-note {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Phone Mockup */
.android-mockup-wrapper {
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: 310px;
  height: 520px;
  background: #000000;
  border: 10px solid #2d3748;
  border-radius: 42px;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(52, 199, 89, 0.2);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-speaker {
  width: 80px;
  height: 5px;
  background: #4a5568;
  border-radius: 10px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-screen {
  flex: 1;
  background: #0f172a;
  padding: 24px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #94a3b8;
  padding: 0 4px;
}

.status-icons {
  display: flex;
  gap: 6px;
}

.phone-widget {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.widget-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.widget-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}

.widget-time {
  color: #38a5ff;
  font-weight: 700;
  font-size: 0.75rem;
}

.widget-title {
  color: #f1f5f9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.system-notification {
  background: #1e293b;
  border: 1px solid rgba(52, 199, 89, 0.3);
  border-radius: 18px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  animation: pulseNotif 3s infinite ease-in-out;
}

@keyframes pulseNotif {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.notif-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}

.notif-icon {
  border-radius: 4px;
}

.notif-app {
  font-weight: 600;
  color: #cbd5e1;
}

.notif-time {
  margin-left: auto;
  color: #64748b;
  font-size: 0.7rem;
}

.notif-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.notif-text {
  font-size: 0.78rem;
  color: #94a3b8;
}

.notif-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.btn-notif {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-notif-accent {
  background: rgba(52, 199, 89, 0.2);
  border-color: rgba(52, 199, 89, 0.4);
  color: #6ee7b7;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.step-title {
  font-size: 1.25rem;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Comparison Table */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.comparison-table thead th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
}

.row-feature {
  color: #e2e8f0;
  font-weight: 600;
  width: 32%;
}

.th-highlight {
  background: rgba(123, 92, 255, 0.15) !important;
  color: #c4b5fd !important;
}

.col-highlight {
  background: rgba(123, 92, 255, 0.06);
  font-weight: 600;
  color: #ffffff;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover,
.faq-item[open] {
  border-color: rgba(123, 92, 255, 0.4);
}

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  transition: transform 0.25s ease;
  color: var(--text-muted);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent-purple);
}

.faq-answer {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* CTA Banner */
.section-cta {
  padding: 60px 0 100px;
}

.cta-banner {
  background: radial-gradient(circle at 50% 0%, rgba(123, 92, 255, 0.3) 0%, rgba(56, 165, 255, 0.1) 60%, rgba(18, 26, 44, 0.8) 100%);
  border: 1px solid rgba(123, 92, 255, 0.4);
  border-radius: 32px;
  padding: 72px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.cta-title {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-notice {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #070a12;
  padding: 60px 0 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.footer-langs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .android-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .site-header {
    height: 64px;
  }
  .hero-section {
    padding: 40px 0;
  }
  .section {
    padding: 60px 0;
  }
  .android-card-box {
    padding: 32px 20px;
  }
  .phone-frame {
    width: 280px;
    height: 480px;
  }
}