/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #32abff;
  --color-primary-hover: #1e96eb;
  --color-text-dark: #1d1d1f;
  --color-text-gray: #666666;
  --color-bg-light: #f5f5f7;
  --color-bg-white: #ffffff;
  --color-border: #e5e5ea;
  
  --font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* Reset & Global additions */
html {
  scroll-behavior: smooth;
  color-scheme: light; /* Force light mode */
}

body {
  font-family: var(--font-family);
  color: var(--color-text-dark) !important;
  background-color: var(--color-bg-white) !important;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: var(--transition-smooth);
}

.header-scrolled {
  border-bottom-color: var(--color-border);
  background-color: rgba(255, 255, 255, 0.9) !important;
}

.header-inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-img {
  height: 32px;
  width: auto;
  transition: var(--transition-smooth);
}

.header-logo-img:hover {
  opacity: 0.8;
}



/* Main Layout */
main {
  padding-top: 0; /* Removed header spacing */
}

/* Hero Section */
.hero {
  padding: 80px 24px 40px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(50, 171, 255, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  display: inline-block;
}

.hero-product-logo {
  height: 72px; /* Increased to 120% (from 60px) */
  width: auto;
  max-width: 100%;
  margin-bottom: 32px;
}

.hero-subtitle {
  font-size: 22px;
  font-weight: 500;
  color: #666666; /* Changed to ~70% gray */
  margin-bottom: 8px;
  word-break: keep-all;
}

.hero-subtitle-en {
  font-size: 16px;
  color: var(--color-text-gray);
  margin-bottom: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 30px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: 14px 28px;
  font-size: 16px;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(50, 171, 255, 0.25);
}

.btn-primary svg {
  transition: var(--transition-smooth);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  border: 1px solid rgba(50, 171, 255, 0.4);
  padding: 10px 22px;
  font-size: 14px;
}

.btn-secondary:hover {
  background-color: rgba(50, 171, 255, 0.04);
  border-color: var(--color-primary);
}

.btn-secondary svg {
  transition: var(--transition-smooth);
}

.btn-secondary:hover svg {
  transform: translateX(3px);
}

/* Screenshot Section */
.screenshot-section {
  padding: 20px 24px 0; /* Reduced bottom padding */
  background-color: var(--color-bg-white) !important;
}

.screenshot-container {
  max-width: 700px; /* Reduced to 70% from 1000px */
  margin: 0 auto;
}

.screenshot-frame {
  background-color: transparent; /* Transparent frame background */
  border: none; /* Removed border */
  padding: 0; /* Removed padding */
  box-shadow: none; /* Removed shadow */
  overflow: hidden;
  transition: var(--transition-smooth);
}

.screenshot-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #f5f5f7 0%, #e5e5ea 100%);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: var(--color-text-gray);
  font-weight: 500;
}

.screenshot-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Section - Unused */
.features {
  display: none;
}

/* Waitlist Section */
.waitlist {
  padding: 45px 24px 100px; /* Reduced top padding, kept bottom padding for spacing */
  text-align: center;
}

.waitlist-inner {
  max-width: 600px;
  margin: 0 auto;
}

.waitlist-title {
  font-size: 20px;
  font-weight: 500;
  color: #666666;
  margin-bottom: 16px;
}

.waitlist-desc {
  font-size: 16px;
  color: var(--color-text-gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.waitlist-note {
  font-size: 12px;
  color: var(--color-text-gray);
  margin-top: 16px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 60px 24px 40px;
  background-color: var(--color-bg-white);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

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

.footer-logo {
  height: 28px;
  width: auto;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--color-text-gray);
}

.footer-contact {
  display: flex;
  justify-content: center;
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-gray);
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 20px;
  background-color: var(--color-bg-light);
  user-select: all; /* Easy select/copy */
  cursor: text;
}

.footer-copy {
  font-size: 12px;
  color: var(--color-text-gray);
  opacity: 0.6;
}

/* Animation classes */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .features-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 20px 40px;
  }
  
  .hero-product-logo {
    height: 48px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .features-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-card {
    padding: 32px 24px;
  }

  .waitlist-title {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0 16px;
  }
  
  .header-logo-img {
    height: 26px;
  }

  .header-cta {
    font-size: 13px;
    padding: 6px 12px;
  }

  .btn-primary {
    width: 100%;
  }
}