:root {
  --cream: #f9f8f3;
  --paper: #f3f1ea;
  --ink: #1a1a1a;
  --ink-muted: #5c5a54;
  --line: #d4cfc4;
  --accent: #8b2942;
  --max: 1120px;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
}

.wrap {
  width: min(var(--max), 92vw);
  margin-inline: auto;
}

.narrow {
  width: min(680px, 92vw);
  margin-inline: auto;
}

.center {
  text-align: center;
}

a {
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 248, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 0;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--ink-muted);
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

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

.btn-primary:hover {
  background: #333;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--paper);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}

.hero-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink-muted);
  margin: 0 0 1.25rem;
}

.hero-lead {
  font-size: 1.08rem;
  max-width: 36em;
  margin: 0 0 1.75rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.book-mock {
  width: min(280px, 70vw);
  aspect-ratio: 2 / 3;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  box-shadow: 8px 12px 32px rgba(0, 0, 0, 0.06);
}

.scribble-line {
  position: absolute;
  top: 18%;
  left: 10%;
  right: 10%;
  height: 60px;
  border-top: 1.5px solid var(--ink);
  border-radius: 50% 50% 0 0;
  opacity: 0.35;
  transform: rotate(-8deg);
}

.mock-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.mock-author {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
  color: var(--ink-muted);
}

/* Thesis */
.thesis {
  padding: 3.5rem 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.thesis blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-style: italic;
  line-height: 1.45;
  margin: 0;
  text-align: center;
}

.thesis .cite {
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin: 1rem 0 0;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  margin: 0 0 0.5rem;
}

.section-head p {
  color: var(--ink-muted);
  margin: 0;
  max-width: 40em;
}

.muted {
  color: var(--ink-muted);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--cream);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.section-alt .card {
  background: var(--cream);
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.card-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
}

.card-meta {
  margin-top: 1rem !important;
  font-size: 0.88rem !important;
  color: var(--ink-muted);
}

.card-meta a {
  color: var(--accent);
}

/* Formats */
.formats {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.formats h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.format-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.65rem;
}

.format-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
}

.format-list em {
  color: var(--ink-muted);
  font-style: normal;
  font-size: 0.88rem;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.badge {
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-size: 0.88rem;
  background: var(--paper);
}

.badge-soon:hover {
  border-color: var(--ink);
}

/* Japanese block */
.bilingual-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.bilingual-block h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin: 0 0 1rem;
}

.jp-lead {
  font-size: 1.05rem;
  margin: 0 0 1.25rem;
}

.jp-list {
  padding-left: 1.2rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.jp-visual {
  aspect-ratio: 3 / 4;
  background: var(--cream);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.jp-cover-text {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
}

.jp-cover-sub {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

/* Podcast */
.podcast-block {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.podcast-block h2 {
  font-family: var(--font-serif);
  font-size: 2.35rem;
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.byline {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.podcast-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  margin: 0 0 1rem;
}

.podcast-list {
  padding-left: 1.2rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}

.podcast-art {
  aspect-ratio: 1;
  background: var(--ink);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
}

.podcast-art p {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  line-height: 1.3;
  margin: 0;
  z-index: 1;
}

.wave {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(249, 248, 243, 0.25);
  border-radius: 50%;
}

/* Endorsement */
.endorsement-placeholder {
  margin-top: 2rem;
  padding: 2rem;
  border: 1px dashed var(--line);
  background: var(--paper);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
}

.endorsement-placeholder span {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-style: normal;
  color: var(--ink-muted);
}

/* Author */
.author-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  align-items: start;
}

.author-photo {
  aspect-ratio: 1;
  background: var(--cream);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.author-photo-img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.author-title {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin: 0 0 1rem;
}

.author-links {
  margin-top: 1rem !important;
  font-size: 0.9rem;
}

.author-links a {
  color: var(--accent);
}

/* Olango Capital integration bar */
.oc-bar {
  background: #0c1a2e;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  padding: 0.45rem 0;
}

.oc-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.oc-link {
  color: #d4b872;
  text-decoration: none;
  font-weight: 500;
}

.oc-link:hover {
  color: #fff;
}

.oc-link-muted {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}

.oc-link-muted:hover {
  color: #fff;
}

.oc-sep {
  color: rgba(255, 255, 255, 0.25);
}

.hero-note a {
  color: var(--ink-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-sub a {
  color: var(--ink-muted);
}

.footer-hashtag a {
  color: var(--ink-muted);
}

.author-block h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin: 0 0 1rem;
}

/* Press */
.press-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.press-card {
  text-decoration: none;
  text-align: center;
  font-weight: 500;
  transition: border-color 0.2s;
}

.press-card:hover {
  border-color: var(--ink);
}

/* CTA */
.cta-section {
  background: var(--ink);
  color: var(--cream);
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  margin: 0 0 0.5rem;
}

.cta-section p {
  color: rgba(249, 248, 243, 0.75);
  margin: 0 0 1.5rem;
}

.notify-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  max-width: 440px;
  margin-inline: auto;
}

.notify-form input {
  flex: 1 1 200px;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(249, 248, 243, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.notify-form input::placeholder {
  color: rgba(249, 248, 243, 0.45);
}

.cta-section .btn-primary {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.form-note {
  font-size: 0.78rem !important;
  margin-top: 1rem !important;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-title {
  font-family: var(--font-serif);
  font-weight: 600;
  margin: 0;
}

.footer-sub {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin: 0.25rem 0 0;
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social a {
  font-size: 0.9rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.social a:hover {
  color: var(--ink);
}

.footer-hashtag {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .bilingual-block,
  .podcast-block,
  .author-block {
    grid-template-columns: 1fr;
  }

  .card-grid.three,
  .card-grid.two,
  .press-links {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    padding: 1rem 4vw;
    margin: 0;
  }

  .nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .header-inner .btn-sm {
    display: none;
  }
}