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

:root {
  --bg: #0a0a0a;
  --fg: #e8e4df;
  --fg-dim: #8a857e;
  --accent: #c9a96e;
  --accent-hover: #dfc08a;
  --serif: 'Lora', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--serif);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
  color: var(--fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--fg-dim);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */
.book-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0 5rem;
  min-height: 80vh;
}

.book-cover {
  display: flex;
  justify-content: center;
}

.cover-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 2/3;
  background: #111;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
}

.cover-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  opacity: 0.85;
}

.cover-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.5) 0%,
    rgba(0,0,0,0.15) 40%,
    rgba(0,0,0,0.15) 60%,
    rgba(0,0,0,0.6) 100%
  );
}

.cover-title {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.cover-subtitle {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 0.5rem;
}

.cover-author {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: auto;
  padding-top: 2rem;
}

/* Book Info */
.book-info {
  display: flex;
  flex-direction: column;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.book-headline {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 1.2rem;
}

.book-desc {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.book-cta {
  margin-top: 1.5rem;
}

/* Email Form (shared) */
.email-form {
  display: flex;
  gap: 0.5rem;
  max-width: 420px;
}

.email-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s;
}

.email-form input[type="email"]::placeholder {
  color: var(--fg-dim);
}

.email-form input[type="email"]:focus {
  border-color: var(--accent);
}

.email-form button {
  padding: 0.75rem 1.25rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.email-form button:hover {
  background: var(--accent-hover);
}

.privacy {
  font-family: var(--sans);
  font-size: 0.65rem;
  color: var(--fg-dim);
  margin-top: 0.5rem;
}

/* Social Proof */
.social-proof {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.quotes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tweet {
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}

.tweet-header {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.tweet-name {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg);
}

.tweet-handle {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--fg-dim);
}

.tweet p {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-style: normal;
  color: var(--fg);
  line-height: 1.5;
  margin: 0;
}

/* Section labels */
.section-label {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* What's Inside */
.whats-inside {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.story-hooks {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hook {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg-dim);
  padding-left: 1rem;
  border-left: 2px solid rgba(255,255,255,0.08);
}

.hook strong {
  color: var(--fg);
  font-weight: 600;
}

.and-more {
  font-family: var(--serif);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--fg-dim);
  padding-left: 1rem;
  margin-top: 0.5rem;
}

/* Read Sample */
.read-sample {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.sample-sub {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--fg-dim);
  margin-bottom: 1.5rem;
}

.read-btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--bg);
  background: var(--fg);
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s;
}

.read-btn:hover {
  background: var(--fg-dim);
}

/* About Brief */
.about-brief {
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.about-brief p {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.about-brief a {
  color: var(--accent);
  text-decoration: none;
}

.about-brief a:hover {
  text-decoration: underline;
}

.text-link {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--accent) !important;
  text-decoration: none !important;
  letter-spacing: 0.02em;
}

.text-link:hover {
  text-decoration: underline !important;
}

/* Final CTA */
.final-cta {
  padding: 4rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.final-cta h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.final-cta .email-form {
  margin: 0 auto;
  justify-content: center;
}

.final-cta .privacy {
  text-align: center;
}

/* Footer */
footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

footer a {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-sep {
  color: var(--fg-dim);
  margin: 0 0.5rem;
  font-size: 0.75rem;
}

/* About Page */
.about-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 0;
}

.about-page h1 {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 2rem;
}

.about-page h2 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin: 2.5rem 0 1rem;
  color: var(--fg);
}

.about-page p {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--fg-dim);
  margin-bottom: 1.2rem;
}

.about-page p strong {
  color: var(--fg);
  font-weight: 500;
}

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

.about-page a:hover {
  text-decoration: underline;
}

.about-pullquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--fg) !important;
  font-size: 1.1rem !important;
}

/* Mobile */
@media (max-width: 768px) {
  html { font-size: 16px; }
  nav { padding: 1rem 1.25rem; }
  .container { padding: 0 1.25rem; }
  .book-hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem 0 3rem;
    min-height: auto;
  }
  .cover-wrapper { max-width: 280px; margin: 0 auto; }
  .cover-title { font-size: 2.5rem; }
  .book-headline { font-size: 1.3rem; }
  .email-form { flex-direction: column; max-width: 100%; }
  .email-form button { padding: 0.85rem; }
  .quotes-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .about-page { padding: 2rem 0; }
  .about-page h1 { font-size: 2rem; }
}