:root {
  --ink: #11120f;
  --ink-soft: #1b1d18;
  --paper: #f2efe7;
  --paper-deep: #e4dfd2;
  --gold: #d7b56d;
  --gold-light: #ead39f;
  --muted: #aaa99f;
  --line: rgba(17, 18, 15, .16);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input { font: inherit; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: var(--gold); color: var(--ink); padding: .65rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  min-height: 84px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(242, 239, 231, .88);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-size: .78rem; font-weight: 600; letter-spacing: .16em; width: fit-content; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 50%; letter-spacing: -.04em; }
.desktop-nav { display: flex; align-items: center; gap: 2.2rem; }
.desktop-nav a { text-decoration: none; font-size: .9rem; color: #55564f; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--ink); }
.language-switcher { justify-self: end; display: flex; gap: .15rem; padding: .2rem; border: 1px solid var(--line); border-radius: 999px; }
.lang-btn { border: 0; background: transparent; color: #6d6c64; font-size: .76rem; cursor: pointer; padding: .4rem .6rem; border-radius: 999px; }
.lang-btn.active { color: var(--paper); background: var(--ink); }

.hero {
  min-height: calc(100vh - 84px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(370px, .9fr);
  overflow: hidden;
}
.hero-copy { padding: clamp(4.5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7rem); display: flex; flex-direction: column; justify-content: center; }
.eyebrow, .kicker { margin: 0 0 1.4rem; text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; font-weight: 600; color: #6c6b63; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 780px; margin: 0; font-family: var(--serif); font-weight: 500; font-size: clamp(3.5rem, 7vw, 7rem); line-height: .94; letter-spacing: -.045em; }
h1 em { color: #8b7546; font-weight: 500; }
.hero-text { max-width: 620px; margin: 2rem 0 0; color: #5f6059; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.3rem; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1.35rem; border-radius: 2px; font-size: .88rem; font-weight: 600; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary:hover { background: #34372e; }
.button-outline { border: 1px solid var(--ink); }
.text-link { display: flex; align-items: center; gap: .6rem; text-underline-offset: .25rem; font-size: .9rem; }
.hero-note { max-width: 510px; margin-top: clamp(3.5rem, 6vw, 6rem); display: grid; grid-template-columns: 50px 1fr; gap: 1.1rem; align-items: start; color: #77766e; font-size: .78rem; line-height: 1.5; }
.hero-note p { margin: 0; }
.line { height: 1px; background: #8f8e84; margin-top: .55rem; }

.hero-visual { position: relative; display: grid; align-content: center; justify-items: center; padding: 5rem 3rem 2rem; background: var(--ink-soft); overflow: hidden; }
.cover-glow { position: absolute; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(215,181,109,.23), transparent 65%); filter: blur(18px); }
.book-wrap { position: relative; width: min(82%, 480px); perspective: 1000px; z-index: 2; filter: drop-shadow(25px 32px 32px rgba(0,0,0,.5)); transform: rotateY(-7deg) rotateX(2deg); }
.book-cover { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: #090a08; border: 1px solid rgba(234,211,159,.35); }
.book-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(255,255,255,.12), transparent 24%, transparent 80%, rgba(0,0,0,.25)); pointer-events: none; }
.book-cover img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .78; }
.cover-type { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--paper); text-align: center; text-shadow: 0 2px 18px rgba(0,0,0,.45); }
.cover-number { font-family: var(--serif); font-size: clamp(5.2rem, 9vw, 9rem); line-height: .8; color: var(--gold-light); }
.cover-title { margin-top: 1rem; font-size: clamp(.7rem, 1.1vw, 1rem); font-weight: 600; letter-spacing: .33em; }
.cover-sub { position: absolute; bottom: 8%; font-size: .58rem; letter-spacing: .24em; color: rgba(242,239,231,.75); }
.book-edge { position: absolute; top: 2%; bottom: 2%; right: -12px; width: 12px; background: linear-gradient(90deg, #2f2b21, #c3af82); transform: rotateY(65deg); transform-origin: left; }
.edition { position: relative; z-index: 2; color: rgba(242,239,231,.6); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; margin: 2.5rem 0 0; }

.statement { display: grid; grid-template-columns: minmax(70px, 1fr) 4fr; gap: 2rem; padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 8rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-index { font-size: .72rem; color: #77766e; letter-spacing: .12em; margin: .4rem 0 0; }
.statement h2, .method h2, .inside h2, .final-cta h2 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 5.25rem); font-weight: 500; line-height: 1.03; letter-spacing: -.035em; margin: 0; }
.statement h2 { max-width: 1050px; }

.method { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 8rem); background: #e9e5da; }
.section-heading { display: grid; grid-template-columns: minmax(70px, 1fr) 4fr; gap: 2rem; }
.section-heading h2 { max-width: 720px; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-card { min-height: 310px; padding: 2rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: flex-end; }
.method-card:last-child { border-right: 0; }
.method-card span { margin-bottom: auto; font-size: .72rem; color: #77766e; }
.method-card h3 { font-family: var(--serif); font-weight: 500; font-size: 2rem; margin: 0 0 .7rem; }
.method-card p { margin: 0; max-width: 310px; color: #65655e; font-size: .92rem; }
.method-card.featured { background: var(--gold); }

.inside { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--ink); color: var(--paper); }
.inside-copy { padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 7vw, 7rem); }
.inside .section-index { color: var(--gold); margin-bottom: 4rem; }
.inside .kicker { color: var(--gold); }
.inside h2 { max-width: 600px; }
.inside-copy > p:not(.section-index, .kicker) { max-width: 540px; margin: 1.7rem 0 2.3rem; color: var(--muted); }
.inside .button-outline { border-color: rgba(242,239,231,.5); }
.chapters { list-style: none; margin: 0; padding: 0; border-left: 1px solid rgba(242,239,231,.14); }
.chapters li { min-height: 125px; padding: 1.5rem clamp(1.5rem, 5vw, 5rem); border-bottom: 1px solid rgba(242,239,231,.14); display: grid; grid-template-columns: 55px minmax(130px, .6fr) 1fr; align-items: center; gap: 1rem; transition: background .25s ease; }
.chapters li:hover { background: rgba(215,181,109,.08); }
.chapters span { color: var(--gold); font-size: .72rem; }
.chapters strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; }
.chapters small { color: var(--muted); font-size: .85rem; }

.sample { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 11vw, 12rem); background: var(--gold); }
.sample-top { display: flex; justify-content: space-between; align-items: flex-start; }
.sample h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4vw, 4rem); margin: 0; }
.sample-symbol { font-size: 2.5rem; }
blockquote { max-width: 1050px; margin: clamp(3rem, 6vw, 5rem) 0; font-family: var(--serif); font-style: italic; font-size: clamp(2.4rem, 5vw, 5.4rem); line-height: 1.04; letter-spacing: -.035em; }
.prompt-row { display: grid; grid-template-columns: minmax(130px, 1fr) 3fr; padding-top: 1.5rem; border-top: 1px solid rgba(17,18,15,.35); }
.prompt-row span { font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 600; }
.prompt-row p { margin: 0; font-size: 1.05rem; }

.author-note { padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 10vw, 11rem); display: grid; grid-template-columns: minmax(180px, .55fr) 1.45fr; gap: clamp(2.5rem, 8vw, 8rem); align-items: center; background: #e9e5da; border-bottom: 1px solid var(--line); }
.author-monogram { width: min(100%, 310px); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(139,117,70,.55); border-radius: 50%; font-family: var(--serif); font-size: clamp(4.5rem, 10vw, 9rem); color: #8b7546; background: radial-gradient(circle at 35% 30%, #f7f1e6, #dcd1bb); box-shadow: inset 0 0 0 10px #e9e5da, inset 0 0 0 11px rgba(139,117,70,.22); }
.author-note h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 5rem); font-weight: 500; line-height: 1; letter-spacing: -.035em; }
.author-note > div:last-child > p:last-child { max-width: 660px; margin: 1.5rem 0 0; color: #61615a; font-size: 1.05rem; }

.final-cta { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 7vw, 8rem); display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.final-cta h2 { max-width: 850px; }
.launch-card { padding: 2rem; border: 1px solid var(--line); background: #eae6db; }
.launch-pill { display: inline-flex; padding: .35rem .7rem; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; }
.launch-card p { margin: 1.4rem 0 1.7rem; color: #61615a; }

footer { min-height: 150px; padding: 2rem clamp(1.25rem, 4vw, 4.5rem); border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; font-size: .76rem; color: #6d6c64; }
.footer-links { justify-self: end; display: flex; gap: 1.5rem; }
.footer-links button { padding: 0; border: 0; background: none; color: inherit; cursor: pointer; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 720px; }
  .inside, .final-cta { grid-template-columns: 1fr; }
  .author-note { grid-template-columns: 1fr; }
  .author-monogram { width: 220px; }
  .chapters { border-left: 0; border-top: 1px solid rgba(242,239,231,.14); }
}

@media (max-width: 700px) {
  .site-header { min-height: 72px; padding: 0 1rem; }
  .brand { font-size: .65rem; letter-spacing: .12em; }
  .brand-mark { width: 30px; height: 30px; }
  .lang-btn { padding: .35rem .45rem; }
  .hero-copy { padding-top: 4.5rem; }
  h1 { font-size: clamp(3.15rem, 14vw, 5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero-visual { min-height: 570px; padding-inline: 1.25rem; }
  .book-wrap { width: min(85%, 380px); }
  .statement, .section-heading { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--line); }
  .method-card:last-child { border-bottom: 0; }
  .chapters li { grid-template-columns: 40px 1fr; }
  .chapters small { grid-column: 2; }
  .prompt-row { grid-template-columns: 1fr; gap: 1rem; }
  footer { grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
  .footer-links { justify-self: start; }
  .footer-brand { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}