:root {
  --cream: #f5efe5;
  --paper: #fffaf2;
  --ink: #2d2a25;
  --muted: #6c6358;
  --terracotta: #a64f35;
  --terracotta-dark: #7f3827;
  --olive: #46523a;
  --gold: #c89b56;
  --line: #d8c9b5;
  --shadow: 0 22px 60px rgba(60, 43, 27, 0.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: .7rem 1rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 239, 229, .94);
  border-bottom: 1px solid rgba(127, 56, 39, .14);
  backdrop-filter: blur(12px);
}
.header-inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 76px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--terracotta);
  border-radius: 50%;
  color: var(--terracotta);
  font-size: 1.25rem;
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: .55rem .75rem;
  color: var(--ink);
}
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a {
  font-family: Arial, Helvetica, sans-serif;
  font-size: .88rem;
  text-decoration: none;
  letter-spacing: .04em;
}
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] { color: var(--terracotta-dark); }
.nav-cta {
  border: 1px solid var(--terracotta);
  padding: .5rem .9rem;
}

main { overflow: hidden; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: auto; }
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--terracotta-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.08; font-weight: 500; }
h1 { margin: 0; font-size: clamp(3rem, 7vw, 6.4rem); letter-spacing: -.045em; }
h2 { margin: 0; font-size: clamp(2.2rem, 4.5vw, 4.1rem); letter-spacing: -.03em; }
h3 { margin: 0; font-size: 1.55rem; }
.lede { max-width: 640px; color: var(--muted); font-size: 1.15rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .7rem 1.1rem;
  border: 1px solid var(--terracotta-dark);
  background: var(--terracotta-dark);
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
}
.button:hover, .button:focus-visible { background: #5f291e; }
.button.secondary { background: transparent; color: var(--terracotta-dark); }
.button.secondary:hover, .button.secondary:focus-visible { background: rgba(166,79,53,.08); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }

.hero { padding: 4rem 0 5rem; }
.hero-grid { max-width: 920px; }
.hero-copy { padding: 2rem 0; }
.hero-copy h1 em { color: var(--terracotta-dark); font-weight: 400; }

.band { padding: 5.5rem 0; }
.band.ink { background: var(--olive); color: var(--paper); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; margin-bottom: 2.6rem; }
.section-head p { margin: 0; color: var(--muted); }
.ink .section-head p { color: #e2dccf; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { padding: 1.7rem; background: var(--paper); border: 1px solid var(--line); }
.card-number { display: block; margin-bottom: 2.4rem; color: var(--terracotta-dark); font-family: Arial, Helvetica, sans-serif; font-size: .76rem; letter-spacing: .15em; }
.card p { margin-bottom: 0; color: var(--muted); }

.book-feature { display: grid; grid-template-columns: .72fr 1fr; gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.book-cover-link {
  display: block;
  width: min(100%, 440px);
  margin-inline: auto;
  text-decoration: none;
  box-shadow: 15px 17px 0 #26301f, var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.book-cover-link:hover {
  transform: translateY(-3px);
  box-shadow: 15px 20px 0 #26301f, var(--shadow);
}
.book-cover-link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 6px;
}
.book-cover-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #b9996a;
}
.check-list { padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.6rem; margin: .55rem 0; }
.check-list li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }

.letter-box {
  padding: clamp(2rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1.1fr .8fr;
  gap: 3rem;
  background: var(--terracotta-dark);
  color: white;
}
.letter-box p { color: #f3dfd8; }
.stamp { align-self: end; justify-self: end; width: 150px; height: 150px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; text-align: center; font-style: italic; transform: rotate(-5deg); }

.page-hero { padding: 5rem 0 3.5rem; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 920px; }
.content-grid { display: grid; grid-template-columns: .6fr 1.2fr; gap: clamp(2rem, 7vw, 6rem); padding: 5rem 0; }
.side-note { color: var(--terracotta-dark); font-style: italic; font-size: 1.2rem; }
.author-facts { margin-top: 2.2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); }
.author-facts p { margin: 0 0 1.2rem; }
.author-facts strong { color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.prose { max-width: 760px; }
.prose p:first-child { font-size: 1.25rem; }
.prose h2 { margin: 3rem 0 1rem; font-size: 2.25rem; }
.resource-list { display: grid; gap: 1rem; }
.resource { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center; padding: 1.4rem; background: var(--paper); border: 1px solid var(--line); }
.resource-badge { width: 56px; height: 56px; display: grid; place-items: center; background: #e4d5bd; color: var(--terracotta-dark); font-weight: 700; }
.resource p { margin: .25rem 0 0; color: var(--muted); }
.coming { color: var(--terracotta-dark); font-family: Arial, Helvetica, sans-serif; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.workbook-feature {
  margin-bottom: 4.5rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--olive);
  color: var(--paper);
  box-shadow: var(--shadow);
}
.workbook-feature h2 { max-width: 720px; font-size: clamp(2rem, 4vw, 3.4rem); }
.workbook-feature p:not(.eyebrow) { max-width: 720px; color: #ded8ce; }
.workbook-feature .eyebrow { color: #eac896; }
.resource-intro { margin-bottom: 2rem; }
.resource-intro h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.download-link {
  white-space: nowrap;
  color: var(--terracotta-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-underline-offset: .25rem;
}
.download-link:hover, .download-link:focus-visible { color: #5f291e; }

.contact-panel { max-width: 760px; padding: clamp(2rem, 6vw, 4rem); background: var(--paper); border: 1px solid var(--line); }
.contact-panel h2 { font-size: 2.6rem; }
.notice { padding: 1rem 1.2rem; border-left: 4px solid var(--gold); background: #eee0ca; color: #534b41; }

.site-footer { padding: 3.5rem 0 2rem; background: #272d23; color: #eee8dd; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 2rem; }
.footer-title { margin: 0 0 .5rem; font-size: 1.4rem; }
.footer-copy { max-width: 440px; color: #c9c3b8; }
.footer-links { display: grid; gap: .35rem; align-content: start; }
.footer-links a { color: #eee8dd; text-decoration-color: #887e70; }
.copyright { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid #475044; color: #aaa69f; font-family: Arial, Helvetica, sans-serif; font-size: .75rem; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 76px;
    padding: 1.2rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .book-feature, .section-head, .letter-box, .content-grid, .workbook-feature { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
  .hero-copy { padding-bottom: 0; }
  .cards { grid-template-columns: 1fr; }
  .stamp { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .resource { grid-template-columns: auto 1fr; }
  .resource .coming, .resource .download-link { grid-column: 2; }
}

@media (max-width: 520px) {
  .brand { font-size: .92rem; letter-spacing: .045em; }
  .brand-mark { width: 34px; height: 34px; }
  h1 { font-size: clamp(2.7rem, 16vw, 4.3rem); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
}

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