:root {
  --primary: #a02e20;
  --primary-hover: #8a261a;
  --on-primary: #fbfaf7;

  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-1: #f5f1ea;
  --surface-2: #ece7dd;

  --on-bg: #1e1a14;
  --on-bg-strong: #100c08;
  --on-surface-muted: #5d544a;
  --on-surface-faint: #8a8275;

  --outline: #d6cfc1;
  --outline-soft: #ebe5d8;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #e89486;
    --primary-hover: #f0a59a;
    --on-primary: #2a0a06;

    --bg: #15110c;
    --surface: #1e1a14;
    --surface-1: #2a241c;
    --surface-2: #352e25;

    --on-bg: #f3ede0;
    --on-bg-strong: #ffffff;
    --on-surface-muted: #b6ad9d;
    --on-surface-faint: #7e7567;

    --outline: #4a4234;
    --outline-soft: #2e271e;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--on-bg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover { color: var(--primary-hover); text-decoration: underline; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.brand-name {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--on-bg-strong);
  margin: 0;
}

.brand-tag {
  font-size: 14px;
  color: var(--on-surface-muted);
  margin: 2px 0 0;
}

.intro {
  margin-bottom: 56px;
}

.intro h1 {
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.6px;
  font-weight: 700;
  color: var(--on-bg-strong);
  margin: 0 0 16px;
}

.intro p {
  font-size: 17px;
  color: var(--on-surface-muted);
  margin: 0;
}

.section-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--on-surface-faint);
  margin: 0 0 16px;
}

.app-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 16px;
  margin-bottom: 16px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.app-card:hover {
  border-color: var(--outline);
  transform: translateY(-1px);
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  flex-shrink: 0;
  object-fit: cover;
}

.app-body { flex: 1; min-width: 0; }

.app-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 6px;
}

.app-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--on-bg-strong);
  margin: 0;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.platform-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--outline);
  color: var(--on-surface-muted);
  background: transparent;
}

.app-tagline {
  font-size: 15px;
  color: var(--on-bg);
  font-weight: 500;
  margin: 0 0 10px;
}

.app-description {
  font-size: 14.5px;
  color: var(--on-surface-muted);
  margin: 0 0 16px;
}

.app-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.feature-pill {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-1);
  color: var(--on-surface-muted);
}

.app-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.app-meta-links {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--on-surface-faint);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.app-meta-links a {
  color: var(--on-surface-muted);
}

.app-meta-links a:hover {
  color: var(--primary);
}

.app-meta-links .sep {
  user-select: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: var(--on-primary);
  text-decoration: none;
}

.btn-secondary {
  background: var(--surface-1);
  color: var(--on-bg);
}

.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--on-bg);
  text-decoration: none;
}

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--outline-soft);
  font-size: 13px;
  color: var(--on-surface-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

footer a { color: var(--on-surface-muted); }

/* ===== Sub-page (per-app) ===== */

.brand-link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.brand-link:hover { text-decoration: none; }
.brand-link:hover .brand-name { color: var(--primary); }

.subnav {
  display: flex;
  gap: 4px;
  margin: 0 0 32px;
  padding: 4px;
  background: var(--surface-1);
  border-radius: 999px;
  width: fit-content;
}

.subnav a {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--on-surface-muted);
}

.subnav a:hover {
  color: var(--on-bg-strong);
  text-decoration: none;
  background: var(--surface-2);
}

.subnav a.active {
  background: var(--surface);
  color: var(--on-bg-strong);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.app-hero {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.app-hero img {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  flex-shrink: 0;
}

.app-hero h1 {
  font-size: 32px;
  letter-spacing: -0.5px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--on-bg-strong);
  margin: 0 0 4px;
}

.app-hero .app-tagline {
  font-size: 16px;
  margin: 0;
}

.lede {
  font-size: 17px;
  color: var(--on-bg);
  margin: 0 0 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 40px;
}

.feature-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 14px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.1px;
  color: var(--on-bg-strong);
  margin: 0 0 6px;
}

.feature-card p {
  font-size: 14px;
  color: var(--on-surface-muted);
  margin: 0;
}

.feature-icon {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 10px;
}

.callout {
  padding: 18px 20px;
  background: var(--surface-1);
  border-radius: 12px;
  border: 1px solid var(--outline-soft);
  margin: 0 0 32px;
}

.callout p {
  margin: 0;
  font-size: 14.5px;
  color: var(--on-bg);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 0;
}

/* ===== Long-form prose (privacy, etc) ===== */

.prose h1 {
  font-size: 32px;
  letter-spacing: -0.5px;
  font-weight: 700;
  color: var(--on-bg-strong);
  margin: 0 0 6px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--on-surface-muted);
  margin: 0 0 28px;
}

.prose h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--on-bg-strong);
  margin: 28px 0 8px;
}

.prose p, .prose ul, .prose ol {
  font-size: 15px;
  color: var(--on-bg);
  margin: 0 0 12px;
}

.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 4px; }

.prose code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  padding: 1px 6px;
  background: var(--surface-1);
  border-radius: 4px;
  color: var(--on-bg-strong);
}

.highlight-box {
  padding: 16px 20px;
  background: var(--surface-1);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  margin: 0 0 24px;
}

.highlight-box p { margin: 0; font-size: 15px; }

/* ===== Support cards & FAQ ===== */

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 48px;
}

.support-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 14px;
}

.support-card-icon {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 10px;
}

.support-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--on-bg-strong);
  margin: 0 0 6px;
}

.support-card p {
  font-size: 14px;
  color: var(--on-surface-muted);
  margin: 0 0 10px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--outline-soft);
  border-radius: 12px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--on-bg-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--on-surface-faint);
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-answer {
  padding: 0 18px 16px;
  font-size: 14.5px;
  color: var(--on-bg);
}

.faq-answer p { margin: 0 0 10px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ol { padding-left: 22px; margin: 4px 0 10px; }
.faq-answer li { margin-bottom: 4px; }

@media (max-width: 540px) {
  main { padding: 40px 20px 64px; }
  .intro h1 { font-size: 28px; }
  .app-card { flex-direction: column; gap: 16px; }
  .app-icon { width: 64px; height: 64px; }
  .app-hero { gap: 16px; }
  .app-hero img { width: 72px; height: 72px; border-radius: 16px; }
  .app-hero h1 { font-size: 26px; }
  .prose h1 { font-size: 26px; }
}