/* Google Fonts included via HTML */
:root {
  --primary-color: #1e3a8a;
  --secondary-color: #1e40af;
  --dark-blue: #0f172a;
  --darker-blue: #0a0f1e;
  --background-color: #0f1729;
  --text-color: #e2e8f0;
  --accent-color: #2563eb;
  --light-accent: #3b82f6;
  --card-background: #1e293b;
  --card-text: #f1f5f9;
  --border-radius: 12px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background-color: var(--background-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-color) 100%);
  color: white;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(30, 58, 138, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero .subtitle {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.hero-image {
  width: min(360px, 85%);
  height: auto;
  display: block;
  margin: 2rem auto 0;
  border-radius: 20px;
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.25);
  animation: heroImageFloat 1.2s ease-out both;
  transition: transform 0.25s ease;
}

.hero-image:hover {
  transform: translateY(-6px) scale(1.01);
}

@keyframes heroImageFloat {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  .hero-image {
    width: min(260px, 80%);
    margin-top: 1.5rem;
    border-radius: 16px;
  }
}

.cta-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--accent-color), var(--light-accent));
  color: white;
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.cta-button:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.5);
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button:active {
  transform: translateY(0);
}

/* Features Section */
.features {
  padding: 80px 0;
  background-color: var(--background-color);
}

.features h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: var(--card-text);
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  background-color: var(--card-background);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.feature-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--light-accent);
  font-weight: 600;
}

.feature-item p {
  color: var(--card-text);
  line-height: 1.7;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
  border-color: var(--accent-color);
  background-color: #243447;
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: linear-gradient(180deg, #0a1120 0%, #0f1729 100%);
}

.pricing h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--card-text);
  font-weight: 700;
}

.pricing-intro {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1.125rem;
  color: #94a3b8;
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-plan {
  background-color: var(--card-background);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  border: 2px solid rgba(59, 130, 246, 0.2);
  position: relative;
  overflow: hidden;
}

.pricing-plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: var(--transition);
}

.pricing-plan:hover::before {
  transform: scaleX(1);
}

.pricing-plan:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
  border-color: var(--accent-color);
  background-color: #243447;
}

.pricing-plan--featured {
  border: 2px solid var(--accent-color);
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, #1e293b 0%, #243447 100%);
}

.pricing-plan--featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-plan h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--card-text);
  font-weight: 700;
}

.pricing-plan .price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.pricing-plan ul {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-plan li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
  color: #cbd5e1;
}

.pricing-plan li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: 700;
}

.plan-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.35);
  position: relative;
  overflow: hidden;
}

.plan-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.plan-button:hover::before {
  left: 100%;
}

.plan-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.45);
}

.plan-button:active {
  transform: translateY(0);
}

/* FAQ Section */
.faq {
  padding: 80px 0;
  background-color: var(--background-color);
}

.faq h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.faq-item {
  margin-bottom: 1.5rem;
}

.faq-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Privacy & Support Pages */
.privacy,
.support {
  padding: 80px 0;
  background-color: var(--background-color);
}

.privacy h2,
.support h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy h3,
.support h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.privacy p,
.support p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.privacy ul,
.support ul {
  margin-bottom: 1.5rem;
  margin-left: 1.5rem;
  line-height: 1.8;
}

.privacy li,
.support li {
  margin-bottom: 0.5rem;
}

.privacy a,
.support a {
  color: var(--primary-color);
  text-decoration: underline;
}

.privacy a:hover,
.support a:hover {
  color: var(--secondary-color);
}

/* Footer */
.footer {
  background-color: #1e293b;
  color: white;
  padding: 1.5rem 0;
}

.footer p {
  text-align: center;
  margin-bottom: 0.5rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer-nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

.footer-nav a:hover {
  text-decoration: underline;
}

/* Ad Concept #1 */
.ad-page {
  --ad-bg: #0b0b0c;
  --ad-panel: #121316;
  --ad-border: #1c1f24;
  --ad-accent: #6fe08a;
  --ad-text: #f8fafc;
  --ad-muted: #a0a6b1;
  background-color: var(--ad-bg);
  color: var(--ad-text);
  min-height: 100vh;
  font-family: "Sora", "Inter", sans-serif;
}

.ad-page .container {
  max-width: 960px;
}

.ad-hero {
  position: relative;
  padding: 80px 0 96px;
  text-align: center;
  background-color: var(--ad-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Ccircle cx='2' cy='2' r='1.2' fill='%23161a20'/%3E%3C/svg%3E");
}

.ad-container {
  display: grid;
  gap: 2.5rem;
  justify-items: center;
}

.ad-phone {
  width: min(320px, 82vw);
}

.ad-phone-frame {
  padding: 14px;
  border-radius: 36px;
  background-color: #0e0f12;
  border: 1px solid var(--ad-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  transform: rotate(-1.5deg);
  animation: adPhoneFloat 1.4s ease-out both;
}

.ad-phone-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.ad-copy {
  max-width: 680px;
  display: grid;
  gap: 1.25rem;
}

.ad-kicker {
  color: var(--ad-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.ad-page h1 {
  font-size: clamp(2.25rem, 5vw, 3.4rem);
  line-height: 1.05;
  font-weight: 700;
}

.ad-subtext {
  color: var(--ad-muted);
  font-size: 1.1rem;
}

.ad-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.ad-badge {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background-color: var(--ad-panel);
  border: 1px solid var(--ad-border);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  font-size: 0.95rem;
}

.ad-cta {
  display: grid;
  gap: 0.5rem;
  justify-items: center;
}

.ad-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  background-color: var(--ad-accent);
  color: #0b0b0c;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 30px rgba(111, 224, 138, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ad-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 34px rgba(111, 224, 138, 0.35);
}

.ad-caption {
  color: var(--ad-muted);
  font-size: 0.9rem;
}

@keyframes adPhoneFloat {
  from {
    opacity: 0;
    transform: translateY(18px) rotate(-2deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(-1.5deg);
  }
}

@media (max-width: 640px) {
  .ad-hero {
    padding: 64px 0 80px;
  }

  .ad-phone {
    width: min(280px, 86vw);
  }

  .ad-badge {
    font-size: 0.9rem;
  }
}

/* Waitlist Section */
.waitlist {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-align: center;
}

.waitlist h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.waitlist p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.waitlist-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-input {
  flex: 1;
  min-width: 250px;
  padding: 0.875rem 1.25rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
}

.waitlist-input:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.waitlist-button {
  padding: 0.875rem 2rem;
  background-color: #1f2937;
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.waitlist-button:hover {
  background-color: #111827;
  transform: translateY(-2px);
}

.waitlist-button:active {
  transform: translateY(0);
}

/* Social Proof Section */
.social-proof {
  padding: 80px 0;
  background-color: var(--background-color);
}

.social-proof h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: var(--card-text);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.testimonial {
  background-color: var(--background-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  font-style: italic;
  color: var(--card-text);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
}

.testimonial-info {
  display: flex;
  flex-direction: column;
}

.testimonial-name {
  font-weight: 600;
  color: var(--card-text);
}

.testimonial-role {
  font-size: 0.9rem;
  color: #94a3b8;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: #94a3b8;
}

/* Screenshots Section */
.screenshots {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--background-color) 0%, #0a1120 100%);
}

.screenshots h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--card-text);
  font-weight: 700;
}

.screenshots-intro {
  text-align: center;
  font-size: 1.125rem;
  color: #94a3b8;
  margin-bottom: 4rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.screenshot-item {
  text-align: center;
  animation: fadeInUp 0.6s ease-out backwards;
}

.screenshot-item:nth-child(1) { animation-delay: 0.1s; }
.screenshot-item:nth-child(2) { animation-delay: 0.2s; }
.screenshot-item:nth-child(3) { animation-delay: 0.3s; }

.screenshot-image {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  margin: 0 auto 1.5rem;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.screenshot-image:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px rgba(79, 70, 229, 0.2);
}

.screenshot-caption {
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--card-text);
  font-size: 1.125rem;
}

.screenshot-description {
  font-size: 1rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 var(--border-radius) 0;
}

.skip-link:focus {
  top: 0;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--card-text);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo:hover {
  transform: translateX(2px);
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--card-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Adjust hero padding when nav is present */
body.has-nav .hero {
  padding-top: 120px;
}

/* Hero improvements */
.hero-ad {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.hero-kicker {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-badge {
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 0.95rem;
  backdrop-filter: blur(10px);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero-caption {
  font-size: 0.9rem;
  opacity: 0.85;
}

.hero-media {
  max-width: 400px;
  margin: 0 auto;
}

.hero-phone {
  position: relative;
}

.hero-phone-image {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .hero-ad {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .hero-copy {
    text-align: left;
    margin: 0;
  }
  
  .hero-badges,
  .hero-cta {
    justify-content: flex-start;
  }
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .pricing-plan--featured {
    transform: none;
  }
  
  .waitlist-form {
    flex-direction: column;
  }
  
  .waitlist-input {
    min-width: 100%;
  }
  
  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }
}