:root {
  --ink: #28231e;
  --ink-soft: #5f584f;
  --paper: #f4efe5;
  --paper-deep: #e7dece;
  --wine: #7d2f35;
  --wine-dark: #542026;
  --gold: #aa7b35;
  --line: rgba(65, 53, 41, 0.2);
  --border: rgba(65, 53, 41, 0.2);
  --text-muted: #5f584f;
  --white: #fffaf0;
  --serif: "Source Serif 4", Georgia, serif;
  --display: "Cormorant Garamond", Georgia, serif;
  --sans: "IBM Plex Sans", sans-serif;
  --shadow: 0 25px 70px rgba(61, 42, 26, 0.13);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--serif); font-size: 17px; line-height: 1.75; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 20; opacity: .35; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
a { color: var(--wine); text-decoration: none; transition: color .2s ease, transform .2s ease, background-color .2s ease; }
p { margin-bottom: 1.15rem; }
h1, h2, h3, h4 { font-family: var(--display); line-height: .98; font-weight: 600; }
h1 { font-size: clamp(4rem, 9vw, 8.8rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2.5rem, 5vw, 4.6rem); letter-spacing: -.035em; }
h3 { font-size: 1.8rem; }
.container { width: min(1180px, calc(100% - 42px)); margin: 0 auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.eyebrow { color: var(--wine); font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.lead { font-size: clamp(1.18rem, 2vw, 1.4rem); line-height: 1.65; }

header { position: sticky; top: 0; z-index: 10; background: rgba(244, 239, 229, .92); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.logo { color: var(--wine); font-family: var(--display); font-size: 1.55rem; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.logo span { color: var(--ink); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 1.7rem; list-style: none; }
.nav-links a { color: var(--ink-soft); font-family: var(--sans); font-size: .76rem; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a.active { color: var(--wine); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 1px; margin: 7px auto; background: var(--ink); }

.hero { min-height: calc(100vh - 76px); display: grid; align-items: center; padding: 5rem 0; overflow: hidden; background: radial-gradient(circle at 79% 32%, rgba(170,123,53,.15), transparent 25%), linear-gradient(115deg, transparent 66%, rgba(125,47,53,.06) 66%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); }
.hero-copy { animation: rise .8s ease both; }
.hero h1 { max-width: 850px; margin: 1rem 0 1.4rem; }
.hero h1 em { color: var(--wine); font-weight: 500; }
.hero-subtitle { color: var(--wine); font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.4rem); font-style: italic; }
.hero-meta { max-width: 620px; color: var(--ink-soft); font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .8rem 1.35rem; border: 1px solid var(--wine); font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.btn-primary { background: var(--wine); color: var(--white); }
.btn-primary:hover { background: var(--wine-dark); color: var(--white); transform: translateY(-2px); }
.btn-outline { color: var(--wine); }
.btn-outline:hover { background: rgba(125,47,53,.07); }
.book-object { position: relative; min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end; padding: 3.2rem 2.5rem; color: var(--white); background: var(--wine-dark); box-shadow: -18px 20px 0 var(--gold), var(--shadow); transform: rotate(2deg); animation: bookIn 1s .15s ease both; }
.book-object::before { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255,250,240,.28); }
.book-kicker { position: absolute; top: 2.5rem; left: 2.5rem; font-family: var(--sans); font-size: .65rem; letter-spacing: .14em; text-transform: uppercase; }
.book-mark { position: absolute; right: 2.2rem; top: 5rem; color: var(--gold); font-size: 4rem; opacity: .8; }
.book-object h2 { position: relative; z-index: 1; font-size: clamp(3.8rem, 6vw, 6rem); }
.book-rule { width: 54px; height: 2px; margin: 1.6rem 0; background: var(--gold); }
.book-object p { position: relative; z-index: 1; margin: 0; font-family: var(--sans); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
@keyframes bookIn { from { opacity: 0; transform: translateX(45px) rotate(4deg); } }

.opening { border-top: 1px solid var(--line); }
.opening-grid { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 3rem; align-items: start; }
.section-index { color: var(--gold); font-family: var(--display); font-size: 3.2rem; line-height: 1; }
.prose-column { padding-top: 1.8rem; }
.quote-section { background: var(--wine-dark); color: var(--white); }
.feature-quote { position: relative; max-width: 900px; margin: 0 auto; padding-left: 5rem; }
.feature-quote > span { position: absolute; left: 0; top: -2.5rem; color: var(--gold); font-family: var(--display); font-size: 9rem; line-height: 1; }
.feature-quote p { font-family: var(--display); font-size: clamp(2.8rem, 6vw, 5.7rem); line-height: 1.05; }
.feature-quote cite { color: #dbcbb5; font-family: var(--sans); font-size: .72rem; font-style: normal; letter-spacing: .14em; text-transform: uppercase; }
.journey-section { background: var(--paper-deep); }
.section-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-heading > p { color: var(--ink-soft); }
.part-list { border-top: 1px solid var(--line); }
.part-row { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 2rem; padding: 1.7rem .5rem; border-bottom: 1px solid var(--line); color: var(--ink); }
.part-row span, .part-row b { font-family: var(--sans); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.part-row b { color: var(--ink-soft); font-weight: 500; }
.part-row h3 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.part-row:hover { color: var(--wine); transform: translateX(8px); }
.themes-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 5rem; }
.theme-cloud { display: flex; flex-wrap: wrap; align-content: flex-start; gap: .75rem; }
.theme-cloud span { padding: .75rem 1rem; border: 1px solid var(--line); border-radius: 999px; font-family: var(--sans); font-size: .78rem; }
.cta-panel { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: 3.5rem; background: var(--ink); color: var(--white); }

.page-hero { padding: clamp(5rem, 10vw, 9rem) 0 5rem; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 20%, rgba(170,123,53,.16), transparent 26%); }
.page-hero h1 { max-width: 900px; margin: .6rem 0 1.3rem; font-size: clamp(4rem, 8vw, 7.2rem); }
.page-hero > .container > p:not(.eyebrow) { max-width: 670px; color: var(--ink-soft); font-size: 1.2rem; }
.text-link { display: inline-block; margin-top: .7rem; padding-bottom: .15rem; border-bottom: 1px solid currentColor; font-family: var(--sans); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.narrow-layout { display: grid; grid-template-columns: 180px minmax(0, 760px); justify-content: center; gap: 4rem; }
.margin-note { padding-top: .6rem; color: var(--ink-soft); font-size: .9rem; }
.margin-note span { display: block; color: var(--wine); font-family: var(--sans); font-size: .68rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.reading-card { padding: clamp(2rem, 5vw, 4rem); background: rgba(255,250,240,.55); border: 1px solid var(--line); box-shadow: var(--shadow); }
.reading-card h2 { margin-bottom: 2rem; }
.reading-card h3 { margin: 2.5rem 0 1rem; color: var(--wine); }
.inline-quote, .quote-block { margin: 2.5rem 0; padding: 2rem 0 2rem 2rem; border-left: 3px solid var(--gold); color: var(--wine-dark); font-family: var(--display); font-size: 1.65rem; font-style: italic; line-height: 1.35; }
.inline-quote cite, .quote-block cite { display: block; margin-top: 1rem; color: var(--ink-soft); font-family: var(--sans); font-size: .7rem; font-style: normal; letter-spacing: .1em; text-transform: uppercase; }
.note-box, .disclaimer, .def-box { margin: 2rem 0; padding: 1.3rem 1.5rem; background: var(--paper-deep); border-left: 3px solid var(--wine); }
.note-box strong, .disclaimer strong { color: var(--wine); font-family: var(--sans); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.note-box p { margin: .5rem 0 0; }

.toc-layout { display: grid; grid-template-columns: 190px minmax(0, 820px); justify-content: center; gap: 5rem; align-items: start; }
.toc-jump { position: sticky; top: 110px; display: grid; gap: .7rem; }
.toc-jump p { margin: 0 0 .4rem; color: var(--ink-soft); font-family: var(--sans); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.toc-jump a { color: var(--ink-soft); font-family: var(--sans); font-size: .82rem; }
.toc-jump a:hover { color: var(--wine); transform: translateX(4px); }
.toc-part { margin-bottom: 7rem; scroll-margin-top: 110px; }
.toc-part-heading { display: grid; grid-template-columns: 80px 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.toc-part-heading > span { color: var(--gold); font-family: var(--display); font-size: 5rem; line-height: .8; }
.toc-part-heading h2 { margin: .2rem 0 .8rem; font-size: clamp(2.7rem, 5vw, 4.2rem); }
.toc-part-heading p:last-child { color: var(--ink-soft); }
.toc-list { list-style: none; counter-reset: chapter; border-top: 1px solid var(--line); }
.toc-list li { counter-increment: chapter; display: grid; grid-template-columns: 42px 1fr auto; gap: 1rem; align-items: baseline; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.toc-list li::before { content: counter(chapter, decimal-leading-zero); color: var(--gold); font-family: var(--sans); font-size: .66rem; }
.toc-list span { line-height: 1.35; }
.toc-list b { color: var(--ink-soft); font-family: var(--sans); font-size: .7rem; font-weight: 400; }

.card, .passion-item, .poem { margin: 1.5rem 0; padding: 2rem; background: rgba(255,250,240,.55); border: 1px solid var(--line); box-shadow: 0 12px 35px rgba(61,42,26,.06); }
.grid-2, .grid-3 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.chapter-content { max-width: 820px; margin: 0 auto; }
.chapter-header { margin: 4rem 0 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.chapter-header .part-label { color: var(--wine); font-family: var(--sans); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.chapter-header h2 { margin-top: .5rem; font-size: clamp(2.7rem, 5vw, 4rem); }
.passion-item h4 { color: var(--wine); font-size: 1.55rem; }
.poem { border-left: 3px solid var(--gold); font-family: var(--display); font-size: 1.25rem; line-height: 1.6; }
.poem .author { margin-top: .7rem; color: var(--wine); font-family: var(--sans); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.section-title { max-width: 850px; margin: 0 auto 3rem; }
.section-title h2 { margin-bottom: 1rem; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: .35rem; font-family: var(--sans); font-size: .75rem; text-transform: uppercase; }
.form-group input, .form-group textarea { width: 100%; padding: .9rem 1rem; border: 1px solid var(--line); background: var(--white); color: var(--ink); font: inherit; }
.form-group textarea { min-height: 150px; resize: vertical; }

footer { padding: 4rem 0 2rem; color: #d6cab9; background: var(--ink); }
.footer-content { display: flex; justify-content: space-between; gap: 3rem; padding-bottom: 3rem; }
.footer-brand { max-width: 430px; }
.footer-brand .logo { display: inline-block; margin-bottom: .7rem; color: #d9a965; }
.footer-brand .logo span { color: var(--white); }
.footer-links h4 { margin-bottom: .8rem; color: #d9a965; font-family: var(--sans); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links ul { list-style: none; }
.footer-links a { color: #d6cab9; font-size: .9rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; padding-top: 1.7rem; border-top: 1px solid rgba(255,255,255,.12); font-family: var(--sans); font-size: .65rem; letter-spacing: .04em; }
.footer-bottom p { margin: 0; }

@media (max-width: 860px) {
  h1 { font-size: clamp(3.6rem, 16vw, 6.2rem); }
  .menu-toggle { display: block; cursor: pointer; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: flex-start; padding: 1.5rem 21px 2rem; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .book-object { width: min(390px, 88%); min-height: 460px; margin: 2rem auto 0; }
  .opening-grid, .section-heading, .themes-grid, .narrow-layout, .toc-layout { grid-template-columns: 1fr; gap: 2rem; }
  .section-index { display: none; }
  .toc-jump { position: static; display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; }
  .toc-jump p { width: 100%; }
  .part-row { grid-template-columns: 70px 1fr; }
  .part-row b { grid-column: 2; }
  .cta-panel { align-items: flex-start; flex-direction: column; padding: 2rem; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 4rem 0; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .book-object { min-height: 400px; padding: 2.2rem 1.7rem; }
  .book-kicker { top: 2rem; left: 1.7rem; }
  .feature-quote { padding-left: 2.8rem; }
  .feature-quote > span { font-size: 6rem; }
  .part-row { gap: .8rem; }
  .toc-part-heading { grid-template-columns: 1fr; gap: 1rem; }
  .toc-list li { grid-template-columns: 32px 1fr auto; gap: .6rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-content, .footer-bottom { flex-direction: column; }
}
