:root {
  --bg: #0b0b0d;
  --bg-elevated: #131316;
  --text: #f5f1ea;
  --text-secondary: rgba(245, 241, 234, 0.55);
  --accent: #ceba96;
  --accent-soft: rgba(206, 186, 150, 0.25);
  --divider: rgba(255, 255, 255, 0.08);
  --bubble-user: #f1ecdf;
  --bubble-ai: #1a1a1d;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.serif {
  font-family: "New York", ui-serif, Georgia, "Times New Roman", serif;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  color: var(--text);
  font-family: "New York", ui-serif, Georgia, serif;
  font-style: italic;
  font-size: 26px;
}

.brand .pearl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bubble-user), var(--accent));
  box-shadow: 0 0 8px rgba(206, 186, 150, 0.6);
  margin-top: -10px;
}

nav .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-left: 22px;
}

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

/* Hero */
.hero {
  text-align: center;
  padding: 72px 0 40px;
}

.hero h1 {
  font-family: "New York", ui-serif, Georgia, serif;
  font-weight: 400;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.18;
}

.hero h1 .accent {
  background: linear-gradient(90deg, var(--accent), #edc79e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.sub {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 440px;
  margin: 18px auto 0;
}

.cta {
  display: inline-block;
  margin-top: 34px;
  background: var(--bubble-user);
  color: #1a1a1d;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 15px 36px;
  border-radius: 999px;
}

.cta.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--divider);
  margin-left: 10px;
}

.coming-soon {
  display: block;
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 13px;
}

/* Chat preview */
.chat-preview {
  max-width: 420px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.bubble {
  max-width: 78%;
  padding: 12px 17px;
  border-radius: 22px;
  font-size: 15.5px;
  line-height: 1.45;
}

.bubble.ai {
  background: var(--bubble-ai);
  border: 0.5px solid var(--divider);
  align-self: flex-start;
}

.bubble.user {
  background: var(--bubble-user);
  color: #1a1a1d;
  align-self: flex-end;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  padding: 72px 0;
}

.feature {
  background: var(--bg-elevated);
  border: 1px solid var(--divider);
  border-radius: 18px;
  padding: 24px 20px;
}

.feature h3 {
  font-family: "New York", ui-serif, Georgia, serif;
  font-weight: 400;
  font-size: 18px;
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Content pages (privacy, terms, support) */
.page {
  padding: 24px 0 80px;
}

.page h1 {
  font-family: "New York", ui-serif, Georgia, serif;
  font-weight: 400;
  font-size: 34px;
  margin-bottom: 6px;
}

.page .updated {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 36px;
}

.page h2 {
  font-family: "New York", ui-serif, Georgia, serif;
  font-weight: 400;
  font-size: 21px;
  margin: 36px 0 10px;
}

.page p, .page li {
  color: var(--text-secondary);
  font-size: 15.5px;
}

.page ul { padding-left: 22px; margin: 10px 0; }

.page a { color: var(--accent); text-decoration: none; }
.page a:hover { text-decoration: underline; }

.page strong { color: var(--text); font-weight: 500; }

/* Footer */
footer {
  border-top: 1px solid var(--divider);
  padding: 32px 0 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 13px;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 18px;
}

footer a:hover { color: var(--text); }

@media (max-width: 600px) {
  .hero { padding-top: 48px; }
  nav .nav-links a { margin-left: 14px; }
}