:root {
  /* Application Light Mode Variables */
  --parchment: #f4e8d0;
  --aged-paper: #e8dcc4;
  --ink-dark: #2c1810;
  --ink-medium: #5a4435;
  --gold-accent: #b8860b;
  --burgundy: #6b2c2c;
  --border-ornament: #8b6f47;
  --wood-dark: #3a2416;
  --wood-light: #6b4e3d;
  --bg-gradient-start: #4a3728;
  --bg-gradient-mid: #2a1f18;
  --bg-gradient-end: #1a1410;
  --candlelight: rgba(255, 200, 100, 0.08);

  /* Mapped to website structure */
  --bg-0: var(--parchment);
  --bg-1: var(--aged-paper);
  --surface: #fdfaf3; /* Brighten cards so they pop off the parchment */
  --surface-strong: #ffffff;
  --ink-0: var(--ink-dark);
  --ink-1: #422d20; /* Darker than medium ink for better legibility */
  --ink-2: var(--border-ornament);
  --brand: var(--burgundy);
  --brand-2: #8a3a3a;
  --gold: var(--gold-accent);
  --line: rgba(139, 111, 71, 0.5); /* Stronger border contrast */
  --line-strong: var(--border-ornament);
  
  --shadow-sm: 0 4px 12px rgba(44, 24, 16, 0.15);
  --shadow-md: 0 12px 32px rgba(44, 24, 16, 0.25);
  --shadow-lg: 0 24px 64px rgba(44, 24, 16, 0.4);
  --shadow-glow: 0 0 40px rgba(184, 134, 11, 0.15);
  
  --radius-sm: 4px;
  --radius-md: 8px;
}

[data-theme="dark"] {
  /* Application Dark Mode Variables */
  --parchment: #1a1410;
  --aged-paper: #2a1f18;
  --ink-dark: #e8dcc4;
  --ink-medium: #c4b5a0;
  --gold-accent: #d4af37;
  --burgundy: #c9a227; /* In the app, dark mode uses gold for primary accents */
  --border-ornament: #6b5835;
  --wood-dark: #1a1208;
  --wood-light: #4a3728;
  --bg-gradient-start: #0a0806;
  --bg-gradient-mid: #141210;
  --bg-gradient-end: #0a0806;
  --candlelight: rgba(184, 134, 11, 0.06);

  /* Mapped to website structure */
  --bg-0: var(--parchment);
  --bg-1: var(--aged-paper);
  --surface: #221812; /* Solid dark panels */
  --surface-strong: #2a1f18;
  --ink-0: var(--ink-dark);
  --ink-1: var(--ink-medium);
  --ink-2: var(--border-ornament);
  --brand: var(--burgundy);
  --brand-2: #e8c64a;
  --gold: var(--gold-accent);
  --line: rgba(139, 111, 71, 0.4);
  --line-strong: var(--border-ornament);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-height: 100vh;
  font-family: "Crimson Text", Georgia, serif;
  color: var(--ink-0);
  background: var(--bg-0);
  background-image:
    radial-gradient(circle at 15% 25%, rgba(184, 134, 11, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 85% 75%, rgba(107, 44, 44, 0.03) 0%, transparent 50%);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.5s ease;
}

/* Ambient candlelight effect from app */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 30%, var(--candlelight) 0%, transparent 70%);
  pointer-events: none;
  animation: flicker 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
  75% { opacity: 0.95; }
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Cinzel", serif;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.15;
  transition: color 0.5s ease;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--gold);
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--border-ornament);
  background: var(--aged-paper);
  color: var(--gold);
  box-shadow: 0 4px 12px var(--shadow-sm);
  cursor: pointer;
  z-index: 1000;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  transform: scale(1.08);
  border-color: var(--gold-accent);
}

.theme-toggle:focus {
  outline: 2px solid var(--gold-accent);
  outline-offset: 2px;
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--gold-accent);
  fill: none;
  stroke-width: 2;
  transition: stroke 0.3s ease;
}

.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: block; }

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: 80px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  backdrop-filter: blur(12px);
  z-index: 900;
  transition: background 0.5s ease, border-color 0.5s ease;
}

.nav-inner {
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  letter-spacing: 0.08em;
  font-size: 1.5rem;
  color: var(--brand);
  text-transform: uppercase;
  font-weight: 700;
  font-family: "Cinzel", serif;
}

.nav-logo-img {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-right: 4rem; /* Give space for theme toggle */
}

.nav-links a {
  font-size: 1rem;
  color: var(--ink-1);
  font-weight: 600;
  font-family: "Cinzel", serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.hero {
  position: relative;
  z-index: 1;
  padding: 10rem 2rem 6rem;
}

.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 4rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-subtitle {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--gold);
  font-family: "Cinzel", serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  color: var(--ink-0);
}

.hero-description {
  color: var(--ink-1);
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 50ch;
}

.hero-description strong {
  color: var(--brand);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0 1.75rem;
  border-radius: var(--radius-sm);
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: #ffffff;
  border: 1px solid var(--brand-2);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--brand-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink-0);
  border: 1px solid var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}



.hero-banner-container {
  position: relative;
  z-index: 1;
}

.hero-banner {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid var(--line);
  transition: transform 0.5s ease;
}

.hero-banner:hover {
  transform: scale(1.02) translateY(-4px);
}

.ornamental-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4rem auto;
  width: 280px;
  position: relative;
  z-index: 1;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-accent), transparent);
}

.divider-symbol {
  font-size: 1.2rem;
  color: var(--gold-accent);
  padding: 0 1rem;
  transition: color 0.5s ease;
}

.features, .download {
  position: relative;
  z-index: 1;
  padding: 2rem 2rem 5rem;
}

.features-inner, .download-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: var(--ink-0);
}

.section-description {
  max-width: 60ch;
  margin: 0 auto 4rem;
  text-align: center;
  color: var(--ink-1);
  font-size: 1.2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--surface-strong);
  border-color: var(--line-strong);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--ink-0);
}

.feature-card p {
  color: var(--ink-1);
  font-size: 1.05rem;
  line-height: 1.6;
}

.download-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.download-card {
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  transition: all 0.3s ease;
}

.download-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-md);
  background: var(--surface-strong);
}

.download-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--ink-0);
}

.dl-link {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: transparent;
  transition: all 0.2s ease;
}

.dl-link:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--bg-0);
}

.dl-link:hover .dl-format {
  color: var(--bg-0);
  border-color: var(--bg-0);
}

.dl-link:hover .dl-label {
  color: var(--bg-0);
}

.dl-format {
  width: 100%;
  text-align: center;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.dl-label {
  font-size: 1rem;
  color: var(--ink-1);
  transition: all 0.2s ease;
}

.dl-note {
  margin-top: 1rem;
  color: var(--ink-2);
  font-style: italic;
  font-size: 0.9rem;
}

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

.footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 4rem 2rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-ornament {
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--ink-1);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-links {
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-family: "Cinzel", serif;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.footer-sep {
  color: var(--gold);
}

.footer-copy {
  color: var(--ink-2);
  font-style: italic;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-copy, .hero-banner-container {
  animation: fadeInUp 0.8s ease cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-banner-container {
  animation-delay: 0.2s;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-copy {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .features-grid, .download-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-inner {
    padding: 1rem;
  }
  .nav-links {
    display: none;
  }
  .theme-toggle {
    width: 44px;
    height: 44px;
    top: 18px;
    right: 1rem;
  }
  .hero {
    padding-top: 8rem;
  }
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
  }
  .features-grid, .download-options {
    grid-template-columns: 1fr;
  }
}