:root {
  --ink: #070f05;
  --panel: #0f1e1d;
  --paper: #dbe6d2;
  --muted: #b6a8a2;
  --wine: #471914;
  --walnut: #3f2920;
  --line: rgb(182 168 162 / 22%);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Hanken Grotesk", Arial, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 1rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
:focus-visible { outline: 2px solid var(--muted); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; clip-path: inset(50%); }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--muted); color: var(--ink); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.eyebrow { color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; color: var(--muted); font-family: var(--serif); font-weight: 500; line-height: 1.15; }
h1 { font-size: clamp(2.7rem, 7vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); }
h3 { font-size: 1.65rem; }
p { margin: 0; }
.lede { max-width: 720px; color: rgb(219 230 210 / 75%); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; border: 1px solid var(--muted); padding: .7rem 1.25rem; color: var(--ink); background: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; transition: .2s ease; }
.button:hover { border-color: var(--wine); color: var(--paper); background: var(--wine); }
.button.secondary { color: var(--muted); background: transparent; }
.button.secondary:hover { color: var(--paper); background: var(--wine); }

.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid rgb(71 25 20 / 45%); background: rgb(7 15 5 / 92%); backdrop-filter: blur(14px); }
.header-inner { min-height: 116px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; }
.brand { font: 500 clamp(1.25rem, 2.5vw, 1.85rem)/1 var(--serif); letter-spacing: .13em; text-decoration: none; text-transform: uppercase; }
.nav-list { display: flex; gap: 1.8rem; margin: 0; padding: 0; list-style: none; }
.nav-list a { border-bottom: 1px solid transparent; color: #9a8e89; font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.nav-list a:hover, .nav-list a[aria-current="page"] { border-color: var(--muted); color: var(--muted); }
.social-link { justify-self: end; color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.menu-button { display: none; min-width: 48px; min-height: 44px; justify-self: end; border: 1px solid var(--line); color: var(--muted); background: transparent; padding: .55rem .7rem; cursor: pointer; }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(3rem, 8vw, 8rem); padding-block: clamp(5rem, 10vw, 9rem); }
.hero-copy { display: grid; gap: 1.7rem; }
.hero h1 em { display: block; color: var(--paper); font-weight: 400; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.book-art { position: relative; aspect-ratio: 3 / 4; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(140deg, transparent 0 40%, rgb(71 25 20 / 38%) 40% 52%, transparent 52%), var(--panel); }
.book-art::before { content: ""; position: absolute; inset: 8%; border: 1px solid rgb(182 168 162 / 35%); }
.book-art span { z-index: 1; max-width: 70%; font: italic 500 clamp(1.6rem, 4vw, 3rem)/1.15 var(--serif); text-align: center; }
.book-art small { display: block; margin-top: 1rem; font: 600 .65rem/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; }

.section { padding-block: clamp(4.5rem, 9vw, 8rem); border-top: 1px solid rgb(71 25 20 / 38%); }
.split { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: clamp(3rem, 9vw, 8rem); }
.portrait { min-height: 520px; display: grid; place-items: end start; border: 1px solid var(--line); padding: 2rem; background: linear-gradient(180deg, transparent, rgb(7 15 5 / 85%)), linear-gradient(135deg, var(--panel), var(--walnut)); }
.portrait span { font: italic 1.4rem/1.4 var(--serif); }
.stack { display: grid; gap: 1.35rem; }
.quote { border-left: 2px solid var(--wine); padding-left: 1.4rem; font: italic 1.35rem/1.55 var(--serif); }

.page-heading { display: grid; gap: 1.2rem; padding-block: clamp(4rem, 9vw, 7rem); }
.book-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding-bottom: 7rem; }
.book-card { min-height: 360px; display: grid; grid-template-columns: 200px 1fr; align-items: center; gap: 2rem; border: 1px solid var(--line); background: var(--panel); padding: 1.5rem; }
.book-card .cover { aspect-ratio: 2 / 3; display: grid; place-items: center; border: 1px solid var(--line); padding: 1rem; background: linear-gradient(155deg, var(--walnut), var(--ink)); font: 500 1.25rem/1.2 var(--serif); text-align: center; }
.book-card.featured { grid-column: span 2; }
.book-card.coming { background: rgb(63 41 32 / 22%); }
.meta { color: #9a8e89; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.retailer-links { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.retailer-links .button { min-height: 40px; padding: .55rem .9rem; }

.bio-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(3rem, 8vw, 7rem); padding-block: clamp(4rem, 9vw, 8rem); }
.bio-copy { display: grid; align-content: center; gap: 1.4rem; }
.bio-detail { max-width: 780px; margin: 0 auto; padding-bottom: 7rem; }
.bio-detail > * + * { margin-top: 1.4rem; }
.notice { border: 1px solid var(--line); background: rgb(15 30 29 / 55%); padding: 1.6rem; }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 7rem); padding-bottom: 8rem; }
.contact-card { display: grid; gap: 1.2rem; border: 1px solid var(--line); background: var(--panel); padding: clamp(1.5rem, 4vw, 3rem); }
.contact-list { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.contact-list a { color: var(--muted); text-underline-offset: .3rem; }

.newsletter { border-block: 1px solid rgb(71 25 20 / 38%); background: var(--panel); text-align: center; }
.newsletter-inner { max-width: 680px; display: grid; gap: 1.3rem; justify-items: center; padding-block: 5rem; }
.newsletter p { color: rgb(219 230 210 / 70%); }
.newsletter-note { color: #9a8e89; font-size: .8rem; }
.newsletter-page { min-height: calc(100vh - 220px); display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(3rem, 8vw, 7rem); padding-block: clamp(4rem, 9vw, 8rem); }
.newsletter-copy { display: grid; gap: 1.4rem; }
.newsletter-card { border: 1px solid var(--line); background: var(--panel); padding: clamp(1rem, 3vw, 2rem); }
.substack-frame { display: block; width: 100%; height: 320px; border: 0; background: var(--ink); filter: invert(1) hue-rotate(180deg); }
.newsletter-privacy { margin-top: 1rem; color: #9a8e89; font-size: .8rem; text-align: center; }
.newsletter-privacy a { text-underline-offset: .25rem; }
.site-footer { padding-block: 2.5rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; color: #9a8e89; font-size: .78rem; }

@media (max-width: 820px) {
  .header-inner { min-height: 82px; grid-template-columns: 1fr auto; }
  .js .menu-button { display: block; }
  .social-link { display: none; }
  .site-nav { grid-column: 1 / -1; padding-bottom: 1.5rem; }
  .js .site-nav { display: none; }
  .js .site-nav.open { display: block; }
  .nav-list { flex-direction: column; gap: 1rem; }
  .nav-list a { display: inline-flex; min-height: 44px; align-items: center; }
  .hero, .split, .bio-grid, .contact-layout, .newsletter-page { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .hero .book-art { width: min(100%, 430px); justify-self: center; }
  .split .portrait { min-height: 380px; }
  .book-grid { grid-template-columns: 1fr; }
  .book-card, .book-card.featured { grid-column: auto; grid-template-columns: 130px 1fr; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 2rem), var(--max)); }
  .book-card { grid-template-columns: 1fr; }
  .book-card .cover { width: 150px; }
  .footer-inner { flex-direction: column; }
}

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