*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f0f8ff;
  --surface: #e0f0ff;
  --surface2: #b8d8f8;
  --border: #8ec5f0;
  --text: #0a2a4a;
  --text-muted: #3f5d80;
  --accent: #1e88e5;
  --accent-glow: rgba(30, 136, 229, 0.2);
  --green: #43a047;
  --orange: #fb923c;
  --radius: 12px;
  --radius-sm: 8px;
}

[data-theme="dark"] {
  --bg: #0b1a2e;
  --surface: #0e1f36;
  --surface2: #132844;
  --border: #1a3a5a;
  --text: #e8f2fa;
  --text-muted: #7a9fc0;
  --accent: #64b5f6;
  --accent-glow: rgba(100, 181, 246, 0.2);
  --green: #66bb6a;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(240, 248, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo { font-weight: 800; font-size: 1.25rem; color: var(--text); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #fff !important; padding: 8px 20px;
  border-radius: var(--radius-sm); font-weight: 600;
}
.nav-cta:hover { background: #1565c0 !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.theme-toggle {
  background: none; border: none; cursor: pointer;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.3s;
  margin-left: 12px;
}
.theme-toggle:hover { background: var(--accent-glow); color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }
.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute;
  top: -30%; right: -15%; width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(30,136,229,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute;
  bottom: -25%; left: -10%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(100,181,246,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 100px;
  padding: 6px 16px; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 24px;
}
.hero-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; color: var(--text-muted); max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
  transition: all 0.25s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1565c0; transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface2); transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.hero-visual {
  display: flex; justify-content: center; align-items: center;
  perspective: 1000px;
}
.hero-video-wrap {
  width: 100%; max-width: 540px; border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
  background: var(--surface); box-shadow: 0 20px 60px rgba(30,136,229,0.1);
  transform-style: preserve-3d;
}
.hero-video-wrap .video-bar {
  display: flex; align-items: center; gap: 8px; padding: 14px 18px;
  background: var(--surface2); border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #fdbc40; }
.mockup-dot:nth-child(3) { background: #33c748; }
.video-bar span { font-size: 0.75rem; color: var(--text-muted); margin-left: 8px; }
.video-container {
  position: relative; aspect-ratio: 16 / 10;
  background: var(--bg); overflow: hidden;
}
.video-container video {
  width: 100%; height: 100%; object-fit: contain;
  display: block;
}
.video-unmute {
  position: absolute; bottom: 12px; right: 12px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); cursor: pointer;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s; z-index: 2;
}
.video-unmute:hover { background: rgba(0,0,0,0.75); transform: scale(1.1); }
.video-unmute svg {
  width: 18px; height: 18px; stroke: #fff; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.video-unmute .unmute-icon { display: none; }
.video-unmute.unmuted .mute-icon { display: none; }
.video-unmute.unmuted .unmute-icon { display: block; }

/* section shared */
section { padding: 100px 0; position: relative; }
.section-label {
  display: inline-block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent); margin-bottom: 8px;
}
.section-title {
  font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-sub {
  font-size: 1.1rem; color: var(--text-muted); max-width: 600px;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-sub { margin: 0 auto; }

/* Features — 3D Glassmorphism Floating Cards */
.features { background: var(--surface); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius); padding: 32px 28px;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
  box-shadow: 0 4px 20px rgba(30,136,229,0.06);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.feature-card:hover::before { left: 100%; }
.feature-card:hover { border-color: var(--accent); transform: perspective(800px) rotateY(-6deg) rotateX(4deg) translateY(-8px) translateZ(20px); box-shadow: 0 30px 60px rgba(30,136,229,0.15); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-glow), rgba(30,136,229,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* Screenshots */
#screenshots { background: var(--surface); }
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.screenshot-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all 0.3s; transform-style: preserve-3d;
  cursor: pointer;
}
.screenshot-card:hover { border-color: var(--accent); transform: perspective(800px) rotateY(6deg) rotateX(-3deg) translateY(-6px); }
.screenshot-card .img-wrap {
  aspect-ratio: 16 / 10; background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.screenshot-card .img-wrap img { width: 100%; height: 100%; object-fit: contain; }
.screenshot-card .img-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  color: var(--text-muted); font-size: 0.85rem;
}
.screenshot-card .img-placeholder svg { width: 40px; height: 40px; stroke: var(--border); fill: none; stroke-width: 1.5; }
.screenshot-card .cap {
  padding: 12px 16px; font-weight: 600; font-size: 0.95rem;
  border-top: 1px solid var(--border);
}
.screenshot-card .cap span { color: var(--text-muted); font-weight: 400; font-size: 0.8rem; }

/* Screenshot Tabs */
.screenshots-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}
.tab-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tab-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}
.tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tab-btn.active:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Platform Sections */
.screenshots-platform {
  display: none;
}
.screenshots-platform.active {
  display: block;
}
.platform-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Android Phone Frame */
.screenshot-card.android .img-wrap {
  aspect-ratio: 9 / 19.5;
  max-width: 260px;
  margin: 0 auto;
  border-radius: 20px;
  border: 3px solid var(--border);
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.screenshot-card.android .img-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 35%;
  height: 14px;
  background: var(--border);
  border-radius: 0 0 10px 10px;
  z-index: 2;
}
.screenshot-card.android .img-wrap img {
  object-fit: cover;
  border-radius: 0;
}
.android-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.screenshot-card.android {
  flex: 0 0 auto;
  width: 260px;
}

/* Screenshots CTA */
.screenshots-cta {
  text-align: center;
  margin-top: 32px;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  transition: all 0.3s;
}
.screenshots-cta:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.screenshots-cta h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.screenshots-cta p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.screenshots-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Dark mode tabs/cta */
[data-theme="dark"] .screenshots-cta {
  background: rgba(14, 31, 54, 0.6);
  border-color: rgba(26, 58, 90, 0.5);
}
[data-theme="dark"] .screenshots-cta:hover {
  border-color: var(--accent);
}

/* Trial + Pricing side-by-side */
#trial-pricing { padding: 100px 0; background: var(--surface); }
.trial-pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch;
  max-width: 900px; margin: 0 auto;
}
.trial-pricing-grid .pricing-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius); padding: 40px 28px; text-align: center;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative; transform-style: preserve-3d;
  box-shadow: 0 4px 20px rgba(30,136,229,0.06);
  overflow: hidden; display: flex; flex-direction: column; justify-content: center;
}
.trial-pricing-grid .pricing-card::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  transition: left 0.6s;
}
.trial-pricing-grid .pricing-card:hover::before { left: 100%; }
.trial-pricing-grid .pricing-card:hover { border-color: var(--accent); transform: perspective(800px) rotateY(-6deg) rotateX(4deg) translateY(-8px) translateZ(20px); box-shadow: 0 30px 60px rgba(30,136,229,0.15); }
.trial-pricing-grid .trial-card {
  max-width: none; margin: 0;
}

[data-theme="dark"] #trial-pricing { background: linear-gradient(180deg, #060f1c 0%, #0a1628 50%, #060f1c 100%); }
[data-theme="dark"] .trial-pricing-grid .pricing-card {
  background: rgba(8, 20, 34, 0.7);
  border-color: rgba(30, 60, 90, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Pricing — Premium Glass Cards */
.pricing { background: var(--surface); }
.pricing-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius); padding: 40px 28px; text-align: center;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative; transform-style: preserve-3d;
  box-shadow: 0 4px 20px rgba(30,136,229,0.06);
  overflow: hidden;
}
.pricing-card::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  transition: left 0.6s;
}
.pricing-card:hover::before { left: 100%; }
.pricing-card:hover { border-color: var(--accent); transform: perspective(800px) rotateY(-6deg) rotateX(4deg) translateY(-8px) translateZ(20px); box-shadow: 0 30px 60px rgba(30,136,229,0.15); }
.pricing-icon { margin-bottom: 16px; }
.pricing-icon svg { width: 40px; height: 40px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.pricing-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.pricing-desc { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 20px; }
.pricing-amount { font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.pricing-note { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 24px; }
.pricing-btn { width: 100%; justify-content: center; cursor: pointer; }
.pricing-alt { font-size: 0.8rem; color: var(--text-muted); margin-top: 12px; }
.pricing-alt a { color: var(--accent); cursor: pointer; text-decoration: underline; }
.pricing-alt a:hover { opacity: 0.8; }
.pricing-contact {
  text-align: center; margin: 40px auto 0;
  padding: 24px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); max-width: 500px;
}
.pricing-contact p { font-size: 1rem; }
.pricing-contact strong { color: var(--text); }
.pricing-contact-sub { font-size: 0.85rem !important; color: var(--text-muted); margin-top: 8px; }
.trust-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(67, 160, 71, 0.1); border: 1px solid rgba(67, 160, 71, 0.25);
  border-radius: 100px; padding: 6px 14px;
  font-size: 0.75rem; color: var(--green); font-weight: 600;
}
.trust-badge svg { width: 14px; height: 14px; stroke: var(--green); fill: none; stroke-width: 2.5; }
.payment-guarantee {
  text-align: center; margin-top: 20px;
  font-size: 0.85rem; color: var(--accent); font-weight: 500;
}
.payment-guarantee svg {
  width: 16px; height: 16px; stroke: var(--accent); fill: none;
  stroke-width: 2.5; vertical-align: middle; margin-right: 4px;
}

/* Trial Section */
#trial { padding: 80px 0; }
.trial-card {
  max-width: 640px; margin: 0 auto; text-align: center;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius); padding: 48px 36px;
  box-shadow: 0 4px 20px rgba(30,136,229,0.06);
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.trial-card:hover {
  border-color: var(--accent);
  transform: perspective(800px) rotateY(-6deg) rotateX(4deg) translateY(-8px) translateZ(20px);
  box-shadow: 0 30px 60px rgba(30,136,229,0.15);
}
.trial-badge {
  display: inline-block;
  background: var(--orange); color: #fff;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 4px 16px; border-radius: 100px; margin-bottom: 20px;
}
.trial-card h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.trial-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 24px; line-height: 1.7; }
.trial-card p strong { color: var(--text); }
.trial-features { text-align: left; max-width: 400px; margin: 0 auto 28px; }
.trial-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; color: var(--text-muted); padding: 8px 0;
}
.trial-feature svg {
  width: 18px; height: 18px; flex-shrink: 0;
  stroke: var(--green); fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}

[data-theme="dark"] .trial-card {
  background: rgba(14, 31, 54, 0.6);
  border-color: rgba(26, 58, 90, 0.5);
}

/* How it works */
.how-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  counter-reset: how;
}
.how-step {
  text-align: center; padding: 28px 16px;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius); position: relative;
  transition: all 0.3s;
}
.how-step:hover {
  transform: perspective(800px) rotateY(-4deg) rotateX(3deg) translateY(-6px) translateZ(10px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(30,136,229,0.12);
}
.how-step::before {
  counter-increment: how;
  content: counter(how);
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  margin: 0 auto 14px;
}
.how-step h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.how-step p { font-size: 0.8rem; color: var(--text-muted); }

/* Downloads Section */
#downloads { padding: 100px 0; }
.downloads-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
  max-width: 800px; margin: 0 auto;
}
.download-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius); padding: 36px 28px; text-align: center;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
  box-shadow: 0 4px 20px rgba(30,136,229,0.06);
  position: relative; overflow: hidden;
}
.download-card::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.6s;
}
.download-card:hover::before { left: 100%; }
.download-card:hover { border-color: var(--accent); transform: perspective(800px) rotateY(-6deg) rotateX(4deg) translateY(-8px) translateZ(20px); box-shadow: 0 30px 60px rgba(30,136,229,0.15); }
.download-icon { margin-bottom: 16px; display: flex; justify-content: center; }
.download-icon svg { width: 40px; height: 40px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.download-app-icon { width: 56px; height: 56px; border-radius: 14px; object-fit: contain; }
.download-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.download-meta { display: flex; justify-content: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.download-meta span {
  font-size: 0.75rem; font-weight: 600; padding: 4px 12px;
  border-radius: 100px; background: var(--surface2); color: var(--text-muted);
}
.download-version { background: var(--accent-glow) !important; color: var(--accent) !important; }
.download-platform { background: rgba(67,160,71,0.12) !important; color: var(--green) !important; }
.download-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.download-btn { width: 100%; justify-content: center; }
.download-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 10px; opacity: 0.7; }
.download-license-note {
  text-align: center; margin: 32px auto 0; max-width: 600px;
  font-size: 0.82rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px; justify-content: center;
}
.download-license-note svg { width: 16px; height: 16px; stroke: var(--green); fill: none; stroke-width: 2.5; flex-shrink: 0; }

[data-theme="dark"] .download-card {
  background: rgba(8, 20, 34, 0.7);
  border-color: rgba(30, 60, 90, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.faq { padding: 100px 0; }
.faq-grid {
  max-width: 720px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 12px;
}
.faq-item {
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
  overflow: hidden;
}
.faq-item:hover { border-color: var(--accent); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer; font-weight: 600; font-size: 0.95rem;
  user-select: none;
}
.faq-question svg {
  width: 18px; height: 18px; stroke: var(--text-muted); fill: none;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
  transition: transform 0.3s; flex-shrink: 0;
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p {
  padding: 0 22px 18px; font-size: 0.88rem; color: var(--text-muted); line-height: 1.7;
}
[data-theme="dark"] .faq-item {
  background: rgba(14, 31, 54, 0.6);
  border-color: rgba(26, 58, 90, 0.5);
}

/* Footer */
footer {
  border-top: 1px solid var(--border); padding: 40px 0;
  text-align: center; color: var(--text-muted); font-size: 0.85rem;
}
footer .footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 12px; flex-wrap: wrap; }
footer .footer-links a { color: var(--text-muted); font-weight: 500; }
footer .footer-links a:hover { color: var(--text); }
footer strong { color: var(--text); }

/* Dark Sections — light mode uses CSS variables, dark mode gets navy */
.section-dark {
  background: var(--surface);
}
.section-dark .feature-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,0.8);
}
.section-dark .feature-card::before {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
}
.section-dark .feature-icon {
  background: linear-gradient(135deg, var(--accent-glow), rgba(30,136,229,0.1));
}
.section-dark .pricing-card {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,0.8);
}
.section-dark .pricing-card::before {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}
.section-dark .payment-guarantee { color: var(--accent); }
.section-dark .payment-guarantee svg { stroke: var(--accent); }
.section-dark .pricing-contact {
  background: var(--bg);
  border-color: var(--border);
}
.section-dark .pricing-contact p { color: var(--text-muted); }
.section-dark .pricing-contact strong { color: var(--text); }
.section-dark .trust-badge {
  background: rgba(67, 160, 71, 0.1);
  border-color: rgba(67, 160, 71, 0.25);
}

/* Mobile */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero p { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero h1 { font-size: 2.5rem; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 16px; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: 1fr; }
  .android-grid { flex-direction: column; align-items: center; }
  .screenshot-card.android { width: 220px; }
  .lightbox { padding: 20px; }
  .lightbox-content { padding: 0; }
  .trial-pricing-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .downloads-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.8rem; }
  section { padding: 60px 0; }
  .screenshots-cta { padding: 36px 24px; }
  .screenshots-cta h3 { font-size: 1.3rem; }
}
@media (max-width: 600px) {
  .how-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 100px 0 60px; }
  .screenshot-card.android { width: 180px; }
  .screenshots-tabs { flex-direction: column; align-items: center; }
  .tab-btn { width: 100%; max-width: 280px; justify-content: center; }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.85);
  display: none; align-items: center; justify-content: center;
  padding: 40px;
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }
.lightbox-close {
  position: absolute; top: 20px; right: 30px;
  font-size: 2rem; color: #fff; cursor: pointer;
  background: none; border: none; line-height: 1;
  opacity: 0.7; transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-content {
  max-width: 90vw; max-height: 90vh;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-content img {
  max-width: 100%; max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  object-fit: contain;
}
.lightbox-caption {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: #fff; font-size: 0.95rem; font-weight: 500;
  background: rgba(0,0,0,0.6); padding: 8px 20px;
  border-radius: 100px;
}

/* 3D Background Clouds */
.cloud {
  position: absolute;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.cloud-1 { width: 200px; height: 60px; top: 15%; left: -5%; animation: cloudFloat 25s linear infinite; }
.cloud-2 { width: 280px; height: 70px; top: 30%; left: 30%; animation: cloudFloat 30s linear infinite 5s; }
.cloud-3 { width: 220px; height: 50px; top: 60%; left: 60%; animation: cloudFloat 20s linear infinite 10s; }
.cloud-4 { width: 160px; height: 45px; top: 75%; left: 10%; animation: cloudFloat 22s linear infinite 3s; }
.cloud-5 { width: 240px; height: 65px; top: 45%; left: 75%; animation: cloudFloat 28s linear infinite 8s; }

/* Particles Canvas */
#particles-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}

/* 3D Animations */
@keyframes float3d {
  0% { transform: translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
  25% { transform: translateY(-18px) rotateX(4deg) rotateY(6deg) rotateZ(1deg); }
  50% { transform: translateY(-8px) rotateX(-2deg) rotateY(-3deg) rotateZ(-0.5deg); }
  75% { transform: translateY(-22px) rotateX(3deg) rotateY(-5deg) rotateZ(0.5deg); }
  100% { transform: translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
}

@keyframes orbitGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  25% { transform: translate(40px, -50px) scale(1.15); opacity: 0.5; }
  50% { transform: translate(-30px, -70px) scale(1.25); opacity: 0.6; }
  75% { transform: translate(-50px, -30px) scale(1.05); opacity: 0.4; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
}
@keyframes cloudFloat {
  0% { transform: translateX(-100px) scale(1); opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.7; }
  100% { transform: translateX(calc(100vw + 200px)) scale(1.2); opacity: 0; }
}
@keyframes fadeUp3d {
  0% { opacity: 0; transform: perspective(600px) rotateX(12deg) translateY(40px) scale(0.95); }
  100% { opacity: 1; transform: perspective(600px) rotateX(0deg) translateY(0) scale(1); }
}
@keyframes skyShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero {
  background: linear-gradient(135deg, #e8f4ff 0%, #f0f8ff 30%, #d4ecff 60%, #e3f0fa 100%);
  background-size: 200% 200%;
  animation: skyShimmer 15s ease infinite;
}

.hero::before { animation: orbitGlow 12s ease-in-out infinite; }
.hero::after { animation: orbitGlow 10s ease-in-out infinite reverse; }
.section-header { animation: fadeUp3d 0.8s ease-out both; }
.section-header:nth-child(2) { animation-delay: 0.1s; }
.features-grid .feature-card:nth-child(1) { animation: fadeUp3d 0.6s ease-out 0.1s both; }
.features-grid .feature-card:nth-child(2) { animation: fadeUp3d 0.6s ease-out 0.2s both; }
.features-grid .feature-card:nth-child(3) { animation: fadeUp3d 0.6s ease-out 0.3s both; }
.features-grid .feature-card:nth-child(4) { animation: fadeUp3d 0.6s ease-out 0.4s both; }
.features-grid .feature-card:nth-child(5) { animation: fadeUp3d 0.6s ease-out 0.5s both; }
.features-grid .feature-card:nth-child(6) { animation: fadeUp3d 0.6s ease-out 0.6s both; }
.downloads-grid .download-card:nth-child(1) { animation: fadeUp3d 0.6s ease-out 0.1s both; }
.downloads-grid .download-card:nth-child(2) { animation: fadeUp3d 0.6s ease-out 0.2s both; }
.faq-item { animation: fadeUp3d 0.6s ease-out both; }
.faq-item:nth-child(1) { animation-delay: 0.05s; }
.faq-item:nth-child(2) { animation-delay: 0.1s; }
.faq-item:nth-child(3) { animation-delay: 0.15s; }
.faq-item:nth-child(4) { animation-delay: 0.2s; }
.faq-item:nth-child(5) { animation-delay: 0.25s; }
.faq-item:nth-child(6) { animation-delay: 0.3s; }
.how-grid .how-step:nth-child(1) { animation: fadeUp3d 0.6s ease-out 0.1s both; }
.how-grid .how-step:nth-child(2) { animation: fadeUp3d 0.6s ease-out 0.2s both; }
.how-grid .how-step:nth-child(3) { animation: fadeUp3d 0.6s ease-out 0.3s both; }
.how-grid .how-step:nth-child(4) { animation: fadeUp3d 0.6s ease-out 0.4s both; }
.how-grid .how-step:nth-child(5) { animation: fadeUp3d 0.6s ease-out 0.5s both; }

/* Individual card float speeds — premium 3D depth */
.features-grid .feature-card:nth-child(1) { --float-speed: 6s; --float-dist: 10px; }
.features-grid .feature-card:nth-child(2) { --float-speed: 7.5s; --float-dist: 14px; }
.features-grid .feature-card:nth-child(3) { --float-speed: 5.5s; --float-dist: 8px; }
.features-grid .feature-card:nth-child(4) { --float-speed: 8s; --float-dist: 12px; }
.features-grid .feature-card:nth-child(5) { --float-speed: 6.5s; --float-dist: 16px; }
.features-grid .feature-card:nth-child(6) { --float-speed: 7s; --float-dist: 11px; }

/* ===== DARK MODE ===== */
[data-theme="dark"] nav {
  background: rgba(11, 26, 46, 0.85);
  border-bottom-color: var(--border);
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0b1a2e 0%, #0f2038 30%, #0b1a2e 60%, #0d1d32 100%);
}

[data-theme="dark"] .hero::before {
  background: radial-gradient(circle, rgba(100, 181, 246, 0.12) 0%, transparent 70%);
}

[data-theme="dark"] .hero::after {
  background: radial-gradient(circle, rgba(100, 181, 246, 0.08) 0%, transparent 70%);
}

[data-theme="dark"] .hero-video-wrap {
  box-shadow: 0 20px 60px rgba(100, 181, 246, 0.06);
}

[data-theme="dark"] .cloud {
  background: rgba(100, 181, 246, 0.12);
}

[data-theme="dark"] .section-dark {
  background: linear-gradient(180deg, #060f1c 0%, #0a1628 50%, #060f1c 100%);
}

[data-theme="dark"] .section-dark .feature-card {
  background: rgba(8, 20, 34, 0.7);
  border-color: rgba(30, 60, 90, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .section-dark .pricing-card {
  background: rgba(8, 20, 34, 0.7);
  border-color: rgba(30, 60, 90, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .section-dark .pricing-contact {
  background: rgba(8, 20, 34, 0.5);
  border-color: rgba(30, 60, 90, 0.4);
}

[data-theme="dark"] .section-dark .pricing-contact p { color: var(--text-muted); }
[data-theme="dark"] .section-dark .pricing-contact strong { color: var(--text); }

[data-theme="dark"] .section-dark .trust-badge {
  background: rgba(102, 187, 106, 0.15);
  border-color: rgba(102, 187, 106, 0.3);
}

[data-theme="dark"] .section-dark .faq-item {
  background: rgba(8, 20, 34, 0.6);
  border-color: rgba(30, 60, 90, 0.4);
}

[data-theme="dark"] .how-step {
  background: rgba(14, 31, 54, 0.6);
  border-color: rgba(26, 58, 90, 0.5);
}

[data-theme="dark"] #downloads {
  background: var(--bg);
}

[data-theme="dark"] .download-license-note {
  color: var(--text-muted);
}

[data-theme="dark"] .download-license-note svg {
  stroke: var(--green);
}

[data-theme="dark"] .section-dark .feature-icon {
  background: linear-gradient(135deg, var(--accent-glow), rgba(100, 181, 246, 0.1));
}

/* Reduced motion — respect users who prefer less animation */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  .cloud, .hero, .hero::before, .hero::after, #particles-canvas { display: none; }
}