:root {
  --bg: #02070a;
  --text: #f3f3ee;
  --muted: #b8c0c3;
  --gold: #f2c12e;
  --teal: #52d6da;
  --line: rgba(255,255,255,.14);
  --shadow: 0 24px 80px rgba(0,0,0,.45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 70% 10%, rgba(82, 214, 218, .16), transparent 28rem),
    radial-gradient(circle at 20% 20%, rgba(242, 193, 46, .10), transparent 20rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(2, 7, 10, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 900; color: var(--gold); text-decoration: none; letter-spacing: .05em; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .92rem; color: var(--muted); }
nav a { text-decoration: none; }
nav a:hover { color: var(--text); }
.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(2rem, 6vw, 5rem);
  max-width: 1280px;
  margin: 0 auto;
}
.eyebrow {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 800;
  margin: 0 0 .7rem;
}
h1, h2, h3 { line-height: .95; margin: 0; }
h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 11vw, 8rem);
  text-transform: uppercase;
  letter-spacing: -.05em;
}
h2 { font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.04em; }
h3 { font-size: 1.45rem; margin-bottom: .5rem; }
.tagline {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  color: var(--gold);
  max-width: 760px;
  margin: 1rem 0 1.25rem;
}
.lede { font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--muted); max-width: 640px; }
.coming-card {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem; max-width: 680px; margin: 1.5rem 0; padding: 1rem;
  border: 1px solid rgba(242,193,46,.35);
  border-radius: 1.2rem;
  background: linear-gradient(135deg, rgba(242,193,46,.12), rgba(82,214,218,.07));
}
.coming-card strong { color: var(--gold); display: block; margin-bottom: .2rem; }
.coming-card p { margin: 0; color: var(--muted); }
.actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 999px;
  padding: .85rem 1.15rem; text-decoration: none;
  color: var(--text); background: rgba(255,255,255,.04);
  cursor: pointer; font: inherit;
}
.button.primary { background: var(--gold); border-color: var(--gold); color: #171100; font-weight: 800; }
.button.ghost { background: rgba(2,7,10,.25); }
.button.small { padding: .65rem .95rem; font-size: .92rem; }
.hero-art {
  padding: .6rem; border: 1px solid var(--line); border-radius: 1.2rem;
  background: rgba(255,255,255,.035); box-shadow: var(--shadow);
}
.hero-art img {
  width: 100%; display: block; border-radius: .85rem;
  aspect-ratio: 2 / 3; object-fit: cover;
}
.section {
  max-width: 1180px; margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}
.two-column {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}
.copy p, .connect p, .updates p, .launch-grid p {
  color: var(--muted); font-size: 1.05rem; margin-top: 0;
}
.pullquote {
  color: var(--text) !important;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem !important;
  border-left: 4px solid var(--gold);
  padding-left: 1rem;
  margin-top: 1.5rem !important;
}
.chapter {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
  border: 1px solid var(--line); border-radius: 1.5rem; margin-top: 2rem;
}
.chapter-header {
  display: flex; justify-content: space-between; gap: 1rem;
  align-items: end; margin-bottom: 1.5rem;
}
.excerpt {
  column-count: 2; column-gap: 3rem; color: var(--muted);
  font-family: Georgia, "Times New Roman", serif; font-size: 1.1rem;
}
.excerpt p:first-child { margin-top: 0; }
.updates { max-width: 980px; }
.updates-card {
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid rgba(82,214,218,.28);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(82,214,218,.14), transparent 20rem),
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  box-shadow: var(--shadow);
}
.updates-card h2 { max-width: 760px; }
.signup-form { margin-top: 1.5rem; }
.signup-form label { display: block; margin-bottom: .5rem; color: var(--text); font-weight: 700; }
.signup-row { display: flex; gap: .75rem; }
.signup-row input {
  flex: 1; min-width: 0; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(0,0,0,.24); color: var(--text); padding: .9rem 1rem; font: inherit;
}
.signup-row input:focus { outline: 2px solid rgba(82,214,218,.45); border-color: var(--teal); }
.honeypot { display: none !important; }
.form-note { font-size: .92rem !important; margin-top: .8rem !important; }
.launch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.launch-grid article {
  padding: 1.25rem; border: 1px solid var(--line); border-radius: 1.25rem;
  background: rgba(255,255,255,.035);
}
.author-section { align-items: center; }
.author-intro { text-align: center; }
.author-photo-wrap {
  width: clamp(150px, 18vw, 220px);
  aspect-ratio: 1 / 1;
  margin: 1.75rem auto 0;
  padding: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(242,193,46,.9), rgba(82,214,218,.85));
  box-shadow: 0 20px 60px rgba(0,0,0,.42);
}
.author-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 38%;
  border-radius: 50%;
  border: 4px solid #02070a;
}
.connect { text-align: center; max-width: 900px; }
.connect .actions { justify-content: center; }
.copied { color: var(--teal); min-height: 1.5rem; }
.error { color: #ffb4a8; }
footer {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  color: var(--muted); border-top: 1px solid var(--line);
}
footer a { color: var(--gold); }
@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero, .two-column, .launch-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
  .hero-art { max-width: 420px; margin: 0 auto; }
  .chapter-header, .coming-card { align-items: flex-start; flex-direction: column; }
  .excerpt { column-count: 1; }
  .author-intro { text-align: left; }
  .author-photo-wrap { margin-left: 0; margin-right: 0; }
  footer { flex-direction: column; }
}
@media (max-width: 520px) {
  nav { gap: .7rem; font-size: .85rem; }
  h1 { font-size: 3.35rem; }
  .button { width: 100%; }
  .signup-row { flex-direction: column; }
}

.ai-note-section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.ai-note-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 1.25rem;
  background: rgba(255,255,255,.025);
}

.ai-note-logo img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  border-radius: 50%;
  background: white;
  padding: 0.4rem;
  flex-shrink: 0;
}

.ai-note-copy p {
  margin-top: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.ai-reg {
  font-size: 0.88rem !important;
  opacity: 0.85;
}

.ai-reg a {
  color: var(--teal);
}

@media (max-width: 720px) {
  .ai-note-card {
    flex-direction: column;
    text-align: center;
  }
}


.buy-section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.buy-card,
.discussion-card {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid rgba(242,193,46,.28);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(242,193,46,.10), transparent 18rem),
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  box-shadow: var(--shadow);
}

.buy-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(240px, .85fr);
  gap: 1.5rem;
  align-items: center;
}

.buy-card p,
.discussion-card p {
  color: var(--muted);
}

.buy-actions {
  display: grid;
  gap: .75rem;
}

.discussion-lede {
  max-width: 760px;
  font-size: 1.05rem;
}

.comment-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

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

.comment-form label {
  display: grid;
  gap: .45rem;
  color: var(--text);
  font-weight: 700;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(0,0,0,.24);
  color: var(--text);
  padding: .9rem 1rem;
  font: inherit;
}

.comment-form textarea {
  resize: vertical;
  min-height: 9rem;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: 2px solid rgba(82,214,218,.45);
  border-color: var(--teal);
}

.public-comments {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.comment-placeholder {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.03);
}

@media (max-width: 860px) {
  .buy-card,
  .form-grid {
    grid-template-columns: 1fr;
  }
}


.single-buy-card .buy-actions {
  align-self: center;
}

.buy-main {
  font-size: 1.05rem;
  padding: 1rem 1.35rem;
}

.highlight-comment-button {
  box-shadow: 0 0 0 4px rgba(242,193,46,.10), 0 14px 40px rgba(242,193,46,.18);
}

.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 760px;
  margin: 1.75rem auto 0;
  text-align: left;
}

.contact-form label {
  display: grid;
  gap: .45rem;
  color: var(--text);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(0,0,0,.24);
  color: var(--text);
  padding: .9rem 1rem;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 9rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(82,214,218,.45);
  border-color: var(--teal);
}


.hero-amazon-card {
  margin-top: 1.75rem;
  align-items: center;
}

.hero-amazon-card .eyebrow {
  margin-bottom: .35rem;
}

.hero-amazon-card .button {
  white-space: nowrap;
}

@media (max-width: 860px) {
  .hero-amazon-card .button {
    width: 100%;
  }
}