:root {
  --paper: #f4efe6;
  --paper-2: #ebe4d6;
  --ink: #1c1b18;
  --ink-soft: #4a463e;
  --teal: #2c554f;
  --teal-deep: #1d3c38;
  --teal-mid: #3d6b64;
  --peach: #e4c0ad;
  --sage: #c3d0bc;
  --rule: rgba(28, 27, 24, 0.12);
  --shadow: 0 28px 60px rgba(28, 27, 24, 0.18);
  --display: "Fraunces", "Times New Roman", serif;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Outfit", system-ui, sans-serif;
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  background-image:
    radial-gradient(1200px 500px at 10% -10%, rgba(228, 192, 173, 0.28), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(61, 107, 100, 0.12), transparent 50%);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal-deep);
}

.sr-only,
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
}

.skip-link:focus {
  top: 1rem;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.wrap.narrow {
  width: min(760px, calc(100% - 2.5rem));
}

.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.8rem;
}

h1,
h2,
h3,
.wordmark {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

h1 {
  font-size: clamp(3.1rem, 8vw, 6.1rem);
  margin: 0;
  color: var(--teal);
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--teal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-family: var(--sans);
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
}

.nav-cta {
  background: var(--teal);
  color: var(--paper) !important;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 4px;
  background: var(--ink);
}

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.subtitle,
.subtitle-sm,
.byline {
  font-family: var(--serif);
}

.subtitle {
  font-size: 1.35rem;
  margin: 0.7rem 0 0.35rem;
}

.byline {
  font-style: italic;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}

.lede {
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 1rem;
}

.hero-note {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.btn {
  font-family: var(--sans);
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.78rem 1.2rem;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--teal);
  color: var(--paper);
}

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

.hero-art {
  display: grid;
  place-items: center;
}

.book-lifestyle {
  margin: 0;
  width: min(100%, 32rem);
}

.book-lifestyle img {
  width: 100%;
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
}

.pullquote-block {
  padding: 0 0 3rem;
}

blockquote {
  margin: 0;
  padding: 2rem 0 0;
  border-top: 1px solid var(--rule);
  font-size: clamp(1.5rem, 3vw, 2.05rem);
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.35;
  color: var(--teal-deep);
}

.section,
.audience,
.hero {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  max-width: 46rem;
  margin-bottom: 2.4rem;
}

.discover-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.discover-grid li {
  background: color-mix(in srgb, white 42%, var(--paper));
  border: 1px solid var(--rule);
  padding: 1.3rem 1.2rem 1.4rem;
  border-radius: 1.1rem;
}

.discover-num {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--teal-mid);
}

.audience {
  background: var(--teal-deep);
  color: #f6f1e8;
  padding: 4.2rem 0;
}

.audience .kicker,
.audience h2,
.audience a {
  color: #f6f1e8;
}

.audience p {
  color: rgba(246, 241, 232, 0.86);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill-row span {
  font-family: var(--sans);
  font-size: 0.9rem;
  border: 1px solid rgba(246, 241, 232, 0.28);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
}

.workbook {
  background: linear-gradient(180deg, #d7e0d2 0%, var(--paper) 70%);
}

.workbook-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: center;
}

.workbook-cover {
  width: min(100%, 22rem);
  margin-inline: auto;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.plain-list {
  padding-left: 1.1rem;
}

.isbn {
  font-family: var(--sans);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.authors-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 2.4rem;
  align-items: start;
}

.authors-photo {
  margin: 0;
}

.authors-photo img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.author-cards article {
  display: grid;
  grid-template-columns: 6.4rem 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--rule);
}

.author-cards article img {
  width: 6.4rem;
  height: 7.6rem;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 0.7rem;
}

.author-close {
  font-size: 1.05rem;
}

.get {
  background: var(--paper-2);
}

.get-grid {
  display: grid;
  grid-template-columns: 0.7fr 0.7fr 1.2fr;
  gap: 1.2rem;
  align-items: start;
}

.product-card,
.buy-panel {
  background: color-mix(in srgb, white 55%, var(--paper));
  border: 1px solid var(--rule);
  border-radius: 1.1rem;
  padding: 1.2rem;
}

.product-card img {
  width: 8.4rem;
  margin-bottom: 0.9rem;
  box-shadow: 0 12px 24px rgba(28, 27, 24, 0.16);
}

.product-card .btn,
.buy-panel .btn {
  margin-top: 0.6rem;
}

.product-meta {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.buy-panel {
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.form-note {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0;
}

.faq-list details {
  border-top: 1px solid var(--rule);
  padding: 0.9rem 0;
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--rule);
}

summary {
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.15rem;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

.site-footer {
  background: var(--ink);
  color: #e7e1d4;
  padding: 3rem 0 2.4rem;
  font-size: 0.98rem;
}

.site-footer .wordmark,
.site-footer a {
  color: #f4efe6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
}

.crisis h2 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .workbook-grid,
  .authors-layout,
  .get-grid,
  .footer-grid,
  .discover-grid {
    grid-template-columns: 1fr;
  }

  .book-lifestyle {
    justify-self: center;
    width: min(22rem, 86%);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset: var(--header-h) 0 auto;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.3rem;
    gap: 0.9rem;
  }

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

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .book-lifestyle img {
    box-shadow: none;
  }
}