@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  color-scheme: light;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --surface: #ffffff;
  --accent: #b2642a;
  --accent-soft: #fff7ed;
  --border: #e7e5e4;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: #fdfcfb;
  background-image: 
    radial-gradient(at 0% 0%, hsla(28,100%,98%,1) 0, transparent 50%), 
    radial-gradient(at 50% 0%, hsla(28,100%,96%,1) 0, transparent 50%), 
    radial-gradient(at 100% 0%, hsla(28,100%,98%,1) 0, transparent 50%);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* Header */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
  margin-bottom: 80px;
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4);
}

.hero-logo img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0;
  background: linear-gradient(to bottom right, var(--ink), #444);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.lede {
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 auto;
}

.version {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--border);
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
  margin: 8px 0;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: #fff;
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

/* App Preview */
.app-preview {
  margin-bottom: 80px;
  text-align: center;
}

.screenshot-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  display: inline-block;
  max-width: 100%;
}

.app-screenshot {
  width: 100%;
  height: auto;
  border-radius: 20px;
  display: block;
}

/* Showcase Layout */
.showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.showcase-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.showcase-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 800px) {
  .showcase-container {
    grid-template-columns: 1fr;
  }
}

/* Platform Selector */
.platform-selector {
  margin-bottom: 80px;
}

.platform-selector h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  text-align: center;
}

.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.platform-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.platform-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--accent);
}

.card h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.card-subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.card-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.secondary {
  background: var(--border);
  color: var(--ink-soft);
}

.primary-download {
  display: block;
  text-align: center;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 14px;
  margin-bottom: 16px;
  transition: all 0.2s ease;
}

.primary-download:hover {
  background: var(--accent);
  transform: scale(1.02);
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.card-link:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: #f8fafc;
}

/* Instructions */
.instructions {
  margin-bottom: 80px;
}

/* Creator Credit */
.creator-credit {
  margin-bottom: 56px;
}

.creator-card {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 520px;
  margin: 0 auto;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.creator-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.creator-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
}

.creator-eyebrow {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.creator-name {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.1;
}

.creator-link {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
}

.instruction-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  max-width: 600px;
  margin: 0 auto;
}

.instruction-card h3 {
  margin-top: 0;
  font-size: 20px;
}

.terminal {
  background: #1c1917;
  color: #a8a29e;
  padding: 16px 20px;
  border-radius: 12px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  overflow-x: auto;
}

.terminal code {
  color: #f5f5f4;
}

.copy-btn {
  background: #44403c;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: #57534e;
}

.copy-btn.copied {
  background: #166534;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  color: var(--ink-soft);
  font-size: 15px;
}

.footer h3 {
  color: var(--ink);
  font-size: 16px;
  margin-bottom: 16px;
}

.release-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.release-links li + li {
  margin-top: 8px;
}

.release-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.release-links a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 36px;
  }
  .page {
    padding: 40px 16px;
  }
}

/* Section Intros */
.section-intro {
  text-align: center;
  margin-bottom: 48px;
}

.section-intro h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.section-intro p {
  font-size: 18px;
  color: var(--ink-soft);
}

/* Feature Guide */
.feature-guide {
  margin-bottom: 80px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.guide-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.guide-item:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.guide-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.guide-content h4 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.guide-content p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Sovereignty / Privacy */
.sovereignty {
  margin-bottom: 80px;
}

.sovereignty-card {
  background: linear-gradient(to bottom right, #fff, var(--accent-soft));
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.sovereignty-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
  flex-wrap: wrap;
}

.sovereignty-header h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sovereignty-content > p {
  font-size: 18px;
  margin-bottom: 32px;
  color: var(--ink);
}

.sovereignty-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.sovereignty-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.sovereignty-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.sovereignty-list li strong {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
  font-size: 16px;
}

.card-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .sovereignty-card {
    padding: 32px 24px;
  }

  .creator-card {
    gap: 14px;
    padding: 14px 16px;
  }

  .creator-card img {
    width: 56px;
    height: 56px;
  }

  .creator-name {
    font-size: 18px;
  }
}