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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #FEFEFE;
  color: #212121;
  line-height: 1.6;
  overflow-x: hidden;
}

/* === Support Page Sticky Footer === */
body:has(.support-page) {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body:has(.support-page) main {
  flex: 1;
}

/* === Color Variables === */
:root {
  --brand-black: #1D1A23;
  --white: #FEFEFE;
  --gray: #8E8E92;
  --light-gray: #F6F6FA;
}

/* === Container === */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* === Header === */
.header {
  padding: 1.5rem 0;
  background-color: var(--white);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-black);
}

/* === Hero Section === */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--brand-black);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.download-button {
  display: inline-block;
  background-color: var(--brand-black);
  color: var(--white);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.download-button:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.tagline {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--gray);
}

/* === Footer === */
.footer {
  background-color: var(--light-gray);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  color: var(--gray);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--brand-black);
}

/* === Legal Pages === */
.legal-page { 
  max-width: 900px; 
  margin: 0 auto; 
  padding: 4rem 1rem; 
}

.legal-page h1 { 
  margin-bottom: 1.5rem; 
}

.legal-page h2 { 
  margin-top: 2.5rem; 
  margin-bottom: 1rem; 
  font-size: 1.5rem; 
}

.legal-page h3 { 
  margin-top: 2rem; 
  margin-bottom: 0.75rem; 
  font-size: 1.25rem; 
}

.legal-page h4 { 
  margin-top: 1.5rem; 
  margin-bottom: 0.5rem; 
  font-size: 1.1rem; 
}

.legal-page p, 
.legal-page ul { 
  margin-bottom: 1.25rem; 
  line-height: 1.8; 
}

.legal-page ul { 
  padding-left: 2rem; 
}

.legal-page a { 
  color: #1D1A23; 
  text-decoration: underline; 
}

.notice { 
  background: #F6F6FA; 
  padding: 1.5rem; 
  border-left: 4px solid #1D1A23; 
  margin-bottom: 2rem; 
}

/* === Support Page === */
.support-page { 
  max-width: 700px; 
  margin: 0 auto; 
  padding: 4rem 1rem; 
  text-align: center;
}

.support-page h1 { 
  margin-bottom: 1.5rem; 
  font-size: 2.5rem;
}

.support-page p { 
  font-size: 1.15rem; 
  line-height: 1.8; 
  margin-bottom: 1.5rem;
  color: #8E8E92;
}

.support-page a { 
  color: #1D1A23; 
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid #1D1A23;
}

.support-page a:hover {
  opacity: 0.8;
}

.support-email {
  background: #F6F6FA;
  padding: 1.5rem;
  border-radius: 12px;
  margin: 2rem 0;
  font-size: 1.25rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .download-button {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }

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

  .footer-links {
    justify-content: center;
  }
  
  .support-page h1 {
    font-size: 2rem;
  }
}