:root {
  --ink: #1f2430;
  --paper: #faf7f2;
  --accent: #d97a3f;
  --accent-soft: #fbe6d8;
  --rule: #e3dccf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  border-bottom: 2px solid var(--rule);
  background: var(--paper);
}

header .brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

header .brand img {
  height: 90px;
  width: auto;
  display: block;
}

header p.tagline {
  display: none;
}

nav {
  grid-column: 3;
  display: flex;
  gap: 1.75rem;
  justify-content: flex-end;
  align-items: center;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

/* Intro: mission + values side by side */
.intro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
}

.intro .mission {
  flex: 1 1 320px;
}

.intro-illustration {
  flex: 1 1 280px;
  display: flex;
  justify-content: center;
}

.intro-illustration img {
  width: 100%;
  max-width: 320px;
  display: block;
}

.intro .values-grid {
  flex: 1 1 320px;
}

.mission-title {
  font-size: 2rem;
  margin: 0 0 1rem;
  color: var(--ink);
}

.mission-title em {
  color: var(--accent);
  font-style: italic;
}

.mission-lede {
  color: #4a4a4a;
}

.mission-lede em {
  font-style: italic;
  color: var(--accent);
}

/* Hero */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
  padding: 3rem;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--paper) 70%);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4rem;
}

.hero-copy {
  flex: 1 1 420px;
}

.hero-cover {
  flex: 1 1 320px;
  display: flex;
  justify-content: center;
}

.badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.checklist {
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8a8275;
  margin-bottom: 0.5rem;
}

.hero-copy h2 {
  font-size: 3.6rem;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  color: var(--ink);
  font-weight: 700;
}

.hero-copy h2 em {
  display: block;
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15em;
}

.hero-copy p {
  color: #4a4a4a;
}

.cta {
  display: inline-block;
  margin-top: 1.5rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.1rem 2.5rem;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(217, 122, 63, 0.28);
}

.cta:hover {
  background: #c2682f;
}

.cover-image {
  width: 280px;
  max-width: 100%;
  border-radius: 6px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
  display: block;
}

.book-card-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
  margin-bottom: 1rem;
}

h2 {
  color: var(--accent);
}

/* Section titles */
.section-title {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: #6a6a6a;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

/* Book cards */
.books-section {
  margin-bottom: 4rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}

.book-grid--single {
  max-width: 640px;
  margin: 0 auto;
}

/* Collapsible "more books" section */
.upcoming-books {
  margin-top: 3rem;
}

.upcoming-books summary {
  text-align: center;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
  width: fit-content;
  margin: 0 auto 2rem;
}

.upcoming-books summary::-webkit-details-marker {
  display: none;
}

.upcoming-books summary:hover {
  background: var(--accent-soft);
}

.upcoming-books[open] summary::after {
  content: " (collapse)";
}

.upcoming-books summary::after {
  content: " \25BE";
}

.book-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.book-card--featured {
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(217, 122, 63, 0.12);
}

.book-card-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.book-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}

.book-card-sub {
  font-style: italic;
  color: #6a6a6a;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.highlights {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  flex: 1;
}

.highlights li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.85rem;
  font-size: 0.92rem;
  color: #3d3d3d;
}

.highlights li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.highlights em {
  font-style: italic;
  color: var(--accent);
}

.cta--outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  align-self: flex-start;
  margin-top: auto;
}

.cta--outline:hover {
  background: var(--accent-soft);
}

.cta-note {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9a9286;
  font-style: italic;
}

/* Pull quote */
.pull-quote {
  max-width: 640px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
  text-align: center;
  border: none;
}

.pull-quote p {
  font-size: 1.6rem;
  font-style: italic;
  color: var(--ink);
  margin: 0 0 0.75rem;
  line-height: 1.4;
}

.pull-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 1.25rem;
}

.value-card {
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}

.value-card h3 {
  color: var(--accent);
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.value-card p {
  margin: 0;
  font-size: 0.9rem;
  color: #4a4a4a;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  color: #777;
  border-top: 1px solid var(--rule);
}

.book {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--rule);
  background: #fff;
}

.book h3 {
  margin-top: 0;
}

/* Mobile */
@media (max-width: 640px) {
  header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
  }

  header .brand img {
    height: 60px;
  }

  nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.9rem;
  }

  main {
    padding: 2rem 1.25rem 3rem;
  }

  .mission {
    margin-bottom: 2.5rem;
  }

  .mission-title {
    font-size: 1.5rem;
  }

  .hero {
    gap: 2rem;
    padding: 1.75rem;
    margin-bottom: 2.5rem;
    text-align: center;
  }

  .hero-cover {
    order: -1;
  }

  .hero-copy h2 {
    font-size: 2.4rem;
  }

  .cta {
    width: 100%;
    text-align: center;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .book-card {
    padding: 1.25rem;
  }
}