/* Albert — palette pulled from BookReader/Assets.xcassets/Colors */
:root {
  --primary: #FA8390;
  --secondary: #8390FA;
  --bg: #F9FAFB;
  --surface: #FFFFFF;
  --text: #111111;
  --muted: #4B5462;
  --gray-1: #EDEEF0;
  --gray-2: #8A8E99;
  --border: #EDEEF0;

  --rainbow-1: #FF5C5C;
  --rainbow-2: #FFC93C;
  --rainbow-3: #6FBF3F;
  --rainbow-4: #3BA0E0;
  --rainbow-5: #7E3FB8;

  --frame: #EDEEF0;

  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 12px 40px rgba(17, 17, 17, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #395EE3;
    --secondary: #8390FA;
    --bg: #121212;
    --surface: #1A1A1A;
    --text: #EDEDED;
    --muted: #9DA2AE;
    --gray-1: #232323;
    --gray-2: #9DA2AE;
    --border: #232323;
    --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.45);
    --frame: #E8E8E8;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Layout shell */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 4rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.brand:hover { text-decoration: none; }

.brand-mark {
  width: 36px;
  height: auto;
  display: block;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-header nav a:hover { color: var(--primary); text-decoration: none; }

/* Hero (landing only) */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem 0 3rem;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  font-weight: 800;
}

.hero-copy h1 .accent {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 32ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--gray-1);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.trust-pill svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

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

.hero-art {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-art svg {
  width: 100%;
  max-width: 460px;
  height: auto;
  filter: drop-shadow(0 24px 60px rgba(250, 131, 144, 0.18));
}

@media (prefers-color-scheme: dark) {
  .hero-art svg {
    filter: drop-shadow(0 24px 60px rgba(131, 144, 250, 0.22));
  }
}

/* Feature strip — mirrors app onboarding carousel */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--secondary) 14%, transparent);
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg { width: 18px; height: 18px; }

.feature-title {
  font-weight: 700;
  font-size: 0.98rem;
  margin: 0;
  color: var(--text);
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Legal pages — narrower reading column */
.legal main {
  max-width: 720px;
}

.legal h1 {
  font-size: 1.85rem;
  margin: 0 0 0.5rem;
}

.legal h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.legal p { margin: 0.75rem 0; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin: 0.25rem 0; }

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--primary); }

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem 0 2rem;
  }
  .hero-art { order: -1; }
  .hero-art svg { max-width: 320px; }
  .features { grid-template-columns: 1fr 1fr; }
  .site-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .site-header nav { flex-wrap: wrap; }
}