:root {
  --ink: #171411;
  --ink-soft: #403932;
  --paper: #f1ece3;
  --paper-light: #faf7f0;
  --copper: #a8652c;
  --copper-bright: #d49a5a;
  --line: rgba(38, 29, 22, .18);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-light);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E");
}
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; line-height: 1.02; letter-spacing: -.035em; }
h1 { font-size: clamp(3.6rem, 7vw, 7.4rem); max-width: 920px; }
h2 { font-size: clamp(2.7rem, 5vw, 5.3rem); }
p { color: var(--ink-soft); }

.nav {
  height: 72px;
  padding: 0 clamp(24px, 5vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  width: 100%;
  z-index: 10;
  color: var(--paper-light);
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--serif); font-size: 1.05rem; }
.brand-mark { width: 23px; height: 23px; border: 1px solid var(--copper-bright); border-radius: 50%; position: relative; }
.brand-mark::after { content: ''; position: absolute; left: 10px; top: -6px; width: 1px; height: 28px; background: var(--copper-bright); transform: rotate(18deg); }
.nav-cta { text-transform: uppercase; letter-spacing: .15em; font-size: .72rem; text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid var(--copper-bright); }

.hero {
  min-height: 100svh;
  padding: 150px clamp(24px, 7vw, 120px) 90px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
  align-items: center;
  gap: clamp(50px, 7vw, 110px);
  color: var(--paper-light);
  background: radial-gradient(circle at 82% 50%, rgba(163,105,56,.22), transparent 28%), linear-gradient(120deg, #130e0b, #241a14 58%, #1a120e);
  overflow: hidden;
}
.hero h1 { margin-bottom: 18px; }
.hero-lead { color: var(--copper-bright); font-family: var(--serif); font-size: clamp(1.45rem, 2.1vw, 2.15rem); font-style: italic; margin-bottom: 32px; }
.hero-text { max-width: 740px; color: rgba(250,247,240,.75); font-size: 1.08rem; }
.eyebrow { font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; font-weight: 700; color: var(--copper); }
.hero .eyebrow { color: rgba(250,247,240,.62); }
.copper { color: var(--copper-bright); }
.hero-actions { margin-top: 38px; max-width: 590px; }
.hero-actions p { color: rgba(250,247,240,.5); font-size: .78rem; margin: 12px 0 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 28px; text-decoration: none; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: .75rem; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #21150e; background: linear-gradient(135deg, #d39b5d, #a9632d); box-shadow: 0 14px 38px rgba(0,0,0,.24); }
.button-primary:hover { background: linear-gradient(135deg, #e2ae70, #b87339); }
.book-frame { max-height: 78vh; aspect-ratio: 9 / 16; margin-inline: auto; }
.book-frame img { display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 34px 36px rgba(0,0,0,.5)); }
.signature { text-transform: uppercase; letter-spacing: .35em; color: rgba(250,247,240,.58); font-size: .66rem; text-align: center; margin: 24px 0 0; }

.dark-panel { color: var(--paper-light); background: #17110d; }
.dark-panel p { color: rgba(250,247,240,.72); }
.opening { display: grid; grid-template-columns: .35fr 1.65fr; padding: 130px clamp(24px, 9vw, 150px); gap: 70px; }
.section-number { color: var(--copper-bright); font-family: var(--serif); font-size: clamp(5rem, 12vw, 12rem); line-height: .75; opacity: .22; }
.opening-copy { max-width: 940px; }
.opening h2 { max-width: 780px; }
.opening-copy > p:not(.eyebrow) { max-width: 790px; font-size: 1.08rem; }
.pullquote { border-left: 1px solid var(--copper); padding: 12px 0 12px 30px; font-family: var(--serif); font-size: clamp(1.6rem, 2.7vw, 2.6rem) !important; line-height: 1.25; margin: 44px 0 24px; color: var(--paper-light) !important; }
.final-line { color: var(--copper-bright) !important; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; font-size: .8rem !important; }

.split-section { padding: 140px clamp(24px, 8vw, 130px); display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px 100px; }
.section-intro h2 { font-size: clamp(3rem, 5.5vw, 5.8rem); }
.section-intro p:last-child { max-width: 560px; }
.ledger { border-top: 1px solid var(--line); }
.ledger-row { display: grid; grid-template-columns: 52px 1fr; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.ledger-row span { color: var(--copper); font-family: var(--serif); font-style: italic; }
.ledger-row p { margin: 0; font-size: 1.03rem; }
.wide-copy { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 50px; align-items: center; }
.wide-copy blockquote { margin: 0; color: var(--copper); font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 4.4rem); line-height: 1.05; text-align: center; }

.time-section { padding: 130px clamp(24px, 9vw, 150px); background: #e6ddd0; display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; align-items: center; }
.time-orbit { width: min(32vw, 360px); aspect-ratio: 1; border: 1px solid rgba(168,101,44,.5); border-radius: 50%; position: relative; margin: auto; }
.time-orbit::before, .time-orbit::after { content: ''; position: absolute; left: 50%; bottom: 50%; width: 1px; height: 46%; transform-origin: bottom; background: var(--copper); }
.time-orbit::before { transform: rotate(19deg); }
.time-orbit::after { transform: rotate(-72deg); height: 33%; }
.time-orbit span { position: absolute; inset: 46%; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 6px #e6ddd0, 0 0 0 7px var(--copper); }
.time-copy { max-width: 810px; }
.serif-emphasis { font-family: var(--serif); font-style: italic; font-size: clamp(1.5rem, 2.2vw, 2.1rem); line-height: 1.35; color: var(--ink); }

.mechanism { padding: 140px clamp(24px, 7vw, 120px); }
.mechanism-heading { display: grid; grid-template-columns: .6fr 1.4fr; gap: 50px; align-items: start; }
.mechanism-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 70px; }
.mechanism-grid article { background: var(--paper-light); padding: 42px; min-height: 330px; }
.roman { font-family: var(--serif); color: var(--copper); font-size: 2.5rem; }
.mechanism-grid h3 { font-family: var(--serif); font-size: 1.65rem; margin: 32px 0 16px; }
.mechanism-close { max-width: 900px; margin: 70px auto 0; text-align: center; font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.25; color: var(--ink); }

.chapters { padding: 140px clamp(24px, 7vw, 120px); display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.chapter-heading { position: sticky; top: 70px; align-self: start; }
.chapter-heading h2 { font-size: clamp(3rem, 5vw, 5rem); }
.chapter-list article { display: grid; grid-template-columns: 68px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.chapter-list article:first-child { border-top: 1px solid rgba(255,255,255,.12); }
.chapter-list span { color: var(--copper-bright); font-family: var(--serif); font-style: italic; }
.chapter-list h3 { font-family: var(--serif); font-size: 1.42rem; margin: 0 0 6px; }
.chapter-list p { margin: 0; }

.audience { padding: 140px clamp(24px, 8vw, 130px); }
.audience-title { max-width: 900px; }
.audience-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; margin-top: 65px; }
.audience-card { padding: clamp(30px, 4vw, 58px); border: 1px solid var(--line); }
.audience-card.yes { background: #e8dfd2; }
.audience-card.no { background: #211813; color: var(--paper-light); }
.audience-card.no li { color: rgba(250,247,240,.72); }
.audience-card h3 { font-family: var(--serif); font-size: 2rem; }
.audience-card ul { list-style: none; padding: 0; margin: 0; }
.audience-card li { position: relative; padding: 15px 0 15px 32px; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.audience-card li::before { content: '—'; position: absolute; left: 0; color: var(--copper); }

.author { background: #2b1e17; color: var(--paper-light); padding: 120px clamp(24px, 10vw, 170px); display: grid; grid-template-columns: .55fr 1.45fr; gap: 70px; align-items: center; }
.author-monogram { width: min(32vw, 330px); aspect-ratio: 1; border: 1px solid var(--copper); border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-size: clamp(4rem, 10vw, 9rem); color: var(--copper-bright); box-shadow: inset 0 0 0 12px #2b1e17, inset 0 0 0 13px rgba(212,154,90,.35); }
.author-copy { max-width: 780px; }
.author-copy p { color: rgba(250,247,240,.72); }

.offer { padding: 140px clamp(24px, 9vw, 150px); background: #e9e1d6; display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: center; }
.offer-copy h2 { max-width: 760px; }
.price { display: flex; align-items: center; gap: 22px; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 35px 0; }
.price span { text-transform: uppercase; font-size: .72rem; letter-spacing: .14em; }
.price strong { color: var(--copper); font-family: var(--serif); font-size: 3rem; font-weight: 400; }
.offer-items { padding: 0; list-style: none; }
.offer-items li { padding: 9px 0 9px 28px; position: relative; }
.offer-items li::before { content: '◆'; color: var(--copper); font-size: .55rem; position: absolute; left: 0; top: 14px; }
.checkout-card { padding: 55px; background: #1a120e; color: var(--paper-light); box-shadow: 0 35px 70px rgba(44,29,18,.18); }
.checkout-card p { color: rgba(250,247,240,.74); font-family: var(--serif); font-size: 1.55rem; }
.button-block { width: 100%; }
.secure-note { text-align: center; margin-top: 17px; color: rgba(250,247,240,.48); font-size: .75rem; }

.guarantee { padding: 110px clamp(24px, 11vw, 180px); display: grid; grid-template-columns: .55fr 1.45fr; gap: 80px; align-items: center; }
.seal { width: min(28vw, 260px); aspect-ratio: 1; margin: auto; border: 1px solid var(--copper); border-radius: 50%; box-shadow: inset 0 0 0 10px var(--paper-light), inset 0 0 0 11px var(--copper); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--copper); text-transform: uppercase; letter-spacing: .2em; font-size: .7rem; }
.seal span { font-family: var(--serif); font-size: 6rem; line-height: .8; letter-spacing: 0; }

.final-cta { text-align: center; padding: 140px clamp(24px, 12vw, 220px); }
.final-cta h2 { max-width: 1050px; margin-left: auto; margin-right: auto; }
.final-cta > p:not(.eyebrow) { max-width: 710px; margin: 0 auto 34px; }
.final-cta small { display: block; color: rgba(250,247,240,.45); margin-top: 16px; }

.faq { padding: 130px clamp(24px, 9vw, 150px); display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.faq-heading h2 { font-size: clamp(3rem, 5vw, 5rem); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 24px 0; }
summary { cursor: pointer; font-family: var(--serif); font-size: 1.25rem; list-style: none; padding-right: 45px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 6px; color: var(--copper); font-family: var(--sans); font-size: 1.5rem; font-weight: 300; }
details[open] summary::after { content: '−'; }
details p { margin: 16px 50px 0 0; }
footer { padding: 28px clamp(24px, 5vw, 80px); display: flex; justify-content: space-between; gap: 20px; background: #100b08; color: rgba(250,247,240,.46); text-transform: uppercase; letter-spacing: .16em; font-size: .65rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 130px; }
  .hero-visual { width: min(78vw, 430px); margin: auto; }
  .opening, .time-section, .chapters, .author, .offer, .guarantee, .faq { grid-template-columns: 1fr; }
  .opening { gap: 32px; }
  .section-number { font-size: 6rem; }
  .split-section { grid-template-columns: 1fr; }
  .wide-copy { grid-column: auto; grid-template-columns: 1fr; }
  .mechanism-heading { grid-template-columns: 1fr; gap: 0; }
  .mechanism-grid { grid-template-columns: 1fr; }
  .mechanism-grid article { min-height: 0; }
  .chapter-heading { position: static; }
  .audience-columns { grid-template-columns: 1fr; }
  .author-monogram, .seal { width: min(68vw, 280px); }
  .time-orbit { width: min(68vw, 310px); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav { height: 62px; }
  .nav-cta { display: none; }
  .hero { padding: 112px 22px 70px; gap: 55px; }
  h1 { font-size: 3.35rem; }
  h2 { font-size: 2.75rem; }
  .button { width: 100%; padding: 0 18px; }
  .opening, .split-section, .time-section, .mechanism, .chapters, .audience, .author, .offer, .guarantee, .final-cta, .faq { padding: 90px 22px; }
  .mechanism-grid article, .checkout-card, .audience-card { padding: 30px 24px; }
  .chapter-list article { grid-template-columns: 45px 1fr; }
  .price { align-items: flex-start; flex-direction: column; gap: 4px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}