:root {
  --font-geist-sans: Arial, Helvetica, sans-serif;
  --font-geist-mono: ui-monospace, monospace;
  --forest: #082f25;
  --forest-deep: #041e17;
  --green: #2f7654;
  --green-light: #dceade;
  --cream: #f8f4e9;
  --paper: #fffdf8;
  --ink: #17231e;
  --muted: #65736c;
  --line: #dce3dd;
  --gold: #c8a45d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-geist-sans), Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.shell { width: min(1220px, calc(100% - 40px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,253,248,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.site-header__inner { min-height: 78px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; }
.brand__mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--forest); color: var(--cream); border-radius: 50%; font: 700 12px/1 var(--font-geist-sans); letter-spacing: .1em; border: 2px solid var(--gold); }
.brand strong { display: block; font-family: Georgia, serif; font-size: 21px; }
.brand small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; margin-top: 2px; }
.site-header nav { display: flex; gap: 26px; }
.site-header nav a, .header-search { font-size: 14px; font-weight: 600; }
.site-header nav a:hover, .header-search:hover { color: var(--green); }
.header-search { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { list-style: none; cursor: pointer; padding: 9px 12px; border: 1px solid var(--line); border-radius: 3px; font-size: 12px; font-weight: 750; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu__panel { position: absolute; right: 0; top: calc(100% + 12px); width: 230px; display: flex; flex-direction: column; padding: 12px; background: white; border: 1px solid var(--line); box-shadow: 0 16px 38px rgba(8,47,37,.16); }
.mobile-menu__panel a { padding: 11px 10px; border-bottom: 1px solid #edf0ed; font-size: 13px; font-weight: 700; }
.mobile-menu__panel a:last-child { border-bottom: 0; }

.hero { position: relative; overflow: hidden; background: var(--forest); color: white; }
.hero__texture { position: absolute; inset: 0; opacity: .48; background: radial-gradient(circle at 72% 15%, rgba(200,164,93,.25), transparent 24%), linear-gradient(125deg, transparent 55%, rgba(255,255,255,.045) 55%, rgba(255,255,255,.045) 70%, transparent 70%); }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 80px; min-height: 650px; padding-block: 76px; }
.eyebrow { margin: 0 0 13px; color: var(--green); text-transform: uppercase; letter-spacing: .17em; font-size: 12px; font-weight: 800; }
.eyebrow--light { color: #a5d1b5; }
.hero h1 { margin: 0; max-width: 720px; font-family: Georgia, serif; font-size: clamp(45px, 5.3vw, 76px); line-height: 1.02; letter-spacing: -.035em; font-weight: 500; }
.hero__lede { max-width: 650px; margin: 26px 0 0; color: #d9e5df; font-size: 18px; line-height: 1.7; }
.hero__actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 21px; border-radius: 4px; font-weight: 750; font-size: 14px; transition: .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--cream { background: var(--cream); color: var(--forest); }
.button--ghost { border: 1px solid rgba(255,255,255,.42); color: white; }
.button--green { background: var(--forest); color: white; }
.hero__feature { justify-self: end; width: min(100%, 470px); display: grid; grid-template-columns: 178px 1fr; align-items: end; gap: 24px; padding: 24px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.17); box-shadow: 0 30px 90px rgba(0,0,0,.24); }
.hero__feature img { width: 178px; aspect-ratio: .72; object-fit: cover; box-shadow: 0 14px 28px rgba(0,0,0,.33); }
.hero__feature h2 { margin: 6px 0 10px; font: 500 24px/1.16 Georgia, serif; }
.hero__feature-label { color: #a5d1b5; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 800; }
.hero__feature p:not(.hero__feature-label) { color: #cbd8d1; font-size: 12px; line-height: 1.55; }
.hero__feature a { display: inline-block; margin-top: 10px; color: #f0d69d; font-size: 13px; font-weight: 750; }

.trust-strip { min-height: 120px; display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.trust-strip div { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; border-right: 1px solid var(--line); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { font: 500 25px/1.1 Georgia, serif; color: var(--forest); }
.trust-strip span { margin-top: 6px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .09em; }

.section { padding-block: 96px; }
.section--tint { background: #edf4ee; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.section-heading h2, .split-callout h2 { margin: 0; font: 500 clamp(36px, 4.5vw, 58px)/1.08 Georgia, serif; letter-spacing: -.025em; color: var(--forest); }
.text-link { color: var(--green); font-size: 14px; font-weight: 800; white-space: nowrap; }
.book-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 34px 24px; }
.book-card__cover { position: relative; display: block; background: #e7e5dd; aspect-ratio: .72; overflow: hidden; box-shadow: 0 8px 24px rgba(20,45,33,.13); }
.book-card__cover::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(0,0,0,.08); pointer-events: none; }
.book-card__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.book-card:hover .book-card__cover img { transform: scale(1.025); }
.book-card__body { padding-top: 18px; }
.book-card__series { margin: 0 0 7px; color: var(--green); font-size: 10px; line-height: 1.4; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.book-card h3 { margin: 0; font: 500 18px/1.3 Georgia, serif; }
.book-card h3 a:hover { color: var(--green); }
.book-card__meta { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.book-card__status { margin: 7px 0 0; color: #8b5a25; font-size: 11px; font-weight: 800; }
.split-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.split-callout p:not(.eyebrow) { color: #44564d; font-size: 17px; line-height: 1.8; margin: 0 0 24px; }

.page-hero { background: var(--forest); color: white; }
.page-hero__inner { padding-block: 88px; }
.page-hero h1 { max-width: 900px; margin: 0; font: 500 clamp(46px, 6vw, 78px)/1.02 Georgia, serif; letter-spacing: -.035em; }
.page-hero__inner > p:last-child { max-width: 760px; margin: 22px 0 0; color: #cfddd6; font-size: 18px; line-height: 1.7; }
.catalogue__tools { display: grid; grid-template-columns: 1fr 300px; gap: 18px; padding: 24px; background: #edf4ee; border: 1px solid #d8e5db; }
.search-field, .select-field, .contact-form label { display: flex; flex-direction: column; gap: 8px; color: #405248; font-size: 12px; font-weight: 750; }
.search-field input, .select-field select, .contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #c9d4cc; background: white; color: var(--ink); min-height: 48px; padding: 0 14px; border-radius: 3px; outline: 0; }
.contact-form textarea { padding-block: 13px; resize: vertical; }
.search-field input:focus, .select-field select:focus, .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(47,118,84,.12); }
.catalogue__summary { margin: 28px 0; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .09em; }
.catalogue__summary strong { color: var(--forest); font: 500 25px/1 Georgia, serif; }
.book-grid--catalogue { grid-template-columns: repeat(5, minmax(0,1fr)); }
.empty-state { padding: 80px 20px; text-align: center; background: #f3f6f3; }
.empty-state h2 { font: 500 32px/1.2 Georgia, serif; margin: 0; }
.empty-state p { color: var(--muted); }
.empty-state button { border: 0; background: none; color: var(--green); font-weight: 800; cursor: pointer; }
.breadcrumbs { display: flex; gap: 9px; padding-top: 30px; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; }
.breadcrumbs span:last-child { overflow: hidden; text-overflow: ellipsis; }
.book-detail__main { display: grid; grid-template-columns: 410px 1fr; gap: 88px; padding-block: 60px 96px; }
.book-detail__cover { background: #e9ebe5; padding: 36px; }
.book-detail__cover img { width: 100%; box-shadow: 0 18px 38px rgba(21,43,32,.22); }
.book-detail__copy h1 { margin: 0; max-width: 720px; font: 500 clamp(38px,4.6vw,64px)/1.06 Georgia, serif; letter-spacing: -.03em; color: var(--forest); }
.book-detail__author { margin: 22px 0 32px; color: var(--muted); }
.book-detail__author a { color: var(--green); font-weight: 750; }
.metadata-list { max-width: 700px; border-top: 1px solid var(--line); margin: 0 0 30px; }
.metadata-list div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.metadata-list dt { color: var(--muted); font-size: 13px; }
.metadata-list dd { margin: 0; font-size: 14px; font-weight: 650; }
.button--amazon { background: #f4c75d; color: #29200d; }
.fulfilment-note { max-width: 520px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.listing-note { max-width: 580px; margin-top: 22px; padding: 17px 19px; border-left: 4px solid #b78236; background: #f7f0e3; color: #63461e; }
.listing-note p { margin: 6px 0 0; font-size: 13px; line-height: 1.55; }
.introduction { max-width: 850px; margin-inline: auto; }
.introduction h2, .author-profile h2, .contact-layout h2 { margin: 0 0 22px; font: 500 clamp(34px,4.3vw,52px)/1.08 Georgia, serif; color: var(--forest); }
.introduction > p:not(.eyebrow) { margin: 0 0 26px; font: 400 20px/1.85 Georgia, serif; color: #35473e; }
.author-profile { display: grid; grid-template-columns: 300px 1fr; gap: 90px; align-items: start; }
.author-monogram { aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--forest); color: var(--cream); border: 8px double var(--gold); font: 500 74px/1 Georgia, serif; }
.author-profile > div:last-child > p:not(.eyebrow) { max-width: 760px; color: #45564e; font-size: 17px; line-height: 1.8; }
.author-profile .button { margin-top: 12px; }
.collection { display: grid; grid-template-columns: 90px 1fr 370px; gap: 42px; align-items: center; padding-block: 54px; border-bottom: 1px solid var(--line); }
.collection:first-child { border-top: 1px solid var(--line); }
.collection__number { color: #b7c3ba; font: 500 34px/1 Georgia, serif; }
.collection h2 { margin: 0; font: 500 37px/1.1 Georgia, serif; color: var(--forest); }
.collection p:not(.eyebrow) { max-width: 620px; color: var(--muted); line-height: 1.7; }
.collection a { color: var(--green); font-weight: 800; font-size: 13px; }
.collection__covers { height: 185px; display: flex; justify-content: flex-end; align-items: end; }
.collection__covers img { width: 115px; height: 165px; object-fit: cover; margin-left: -38px; box-shadow: 0 10px 25px rgba(15,44,30,.2); transform: rotate(-3deg); }
.collection__covers img:nth-child(2) { transform: translateY(-10px); }
.collection__covers img:nth-child(3) { transform: rotate(3deg); }
.prose-layout { display: grid; grid-template-columns: 320px 1fr; gap: 100px; align-items: start; }
.pull-quote { margin: 0; color: var(--forest); font: 500 29px/1.45 Georgia, serif; }
.prose { max-width: 750px; }
.prose h2, .legal-copy h2 { margin: 0 0 15px; color: var(--forest); font: 500 32px/1.2 Georgia, serif; }
.prose p { color: #45564e; font-size: 16px; line-height: 1.85; margin-bottom: 34px; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.contact-layout > div > p:not(.eyebrow) { color: var(--muted); line-height: 1.7; }
.contact-note { margin-top: 46px; padding: 20px; border-left: 4px solid var(--gold); background: #fbf5e8; }
.contact-note strong { color: #695019; }
.contact-note p { margin: 6px 0 0; color: #79673f !important; font-size: 13px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; padding: 30px; border: 1px solid var(--line); background: white; box-shadow: 0 14px 45px rgba(18,43,31,.07); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form .button { border: 0; cursor: not-allowed; }
.form-help { margin: -5px 0 0; color: var(--muted); font-size: 11px; }
.legal-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 50px 70px; }
.legal-copy article { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.legal-copy p { color: #526159; line-height: 1.8; }
.legal-warning { padding: 26px !important; border: 1px solid #e3cb99 !important; background: #fbf5e8; }
.legal-warning h2 { font-size: 25px; }

.site-footer { background: var(--forest-deep); color: #d6e2dc; padding-top: 70px; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 56px; padding-bottom: 52px; }
.site-footer__grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.site-footer p { margin: 0; color: #aebfb6; font-size: 13px; line-height: 1.7; }
.site-footer a { color: #d6e2dc; font-size: 13px; }
.site-footer a:hover { color: #f0d69d; }
.footer-brand { color: white !important; font: 500 28px/1 Georgia, serif !important; margin-bottom: 8px !important; }
.footer-heading { color: white !important; font-size: 12px !important; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 5px !important; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #8fa39a; font-size: 11px; }

@media (max-width: 1050px) {
  .site-header nav { display: none; }
  .mobile-menu { display: block; }
  .hero__inner { grid-template-columns: 1fr; min-height: auto; gap: 54px; }
  .hero__feature { justify-self: start; }
  .book-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .book-grid--catalogue { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .book-detail__main { grid-template-columns: 330px 1fr; gap: 50px; }
  .collection { grid-template-columns: 60px 1fr; }
  .collection__covers { display: none; }
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .site-footer__grid > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1220px); }
  .site-header__inner { min-height: 68px; }
  .brand small { display: none; }
  .header-search { padding: 9px 12px; font-size: 12px; }
  .mobile-menu { display: block; }
  .hero__inner { padding-block: 55px; }
  .hero h1 { font-size: 45px; }
  .hero__feature { grid-template-columns: 105px 1fr; padding: 16px; gap: 16px; }
  .hero__feature img { width: 105px; }
  .hero__feature h2 { font-size: 18px; }
  .trust-strip { grid-template-columns: 1fr; padding-block: 12px; }
  .trust-strip div { padding: 17px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip div:last-child { border-bottom: 0; }
  .section { padding-block: 70px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .book-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 30px 15px; }
  .book-grid--catalogue { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-hero__inner { padding-block: 64px; }
  .page-hero h1 { font-size: 46px; }
  .catalogue__tools { grid-template-columns: 1fr; padding: 16px; }
  .book-detail__main, .author-profile, .prose-layout, .contact-layout, .legal-copy { grid-template-columns: 1fr; gap: 38px; }
  .book-detail__cover { padding: 26px; }
  .book-detail__copy h1 { font-size: 39px; }
  .metadata-list div { grid-template-columns: 125px 1fr; }
  .author-monogram { width: 220px; }
  .collection { grid-template-columns: 45px 1fr; gap: 16px; }
  .collection h2 { font-size: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .book-card h3 { font-size: 16px; }
  .split-callout { grid-template-columns: 1fr; gap: 26px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px 22px; }
  .site-footer__grid > div:first-child, .site-footer__grid > div:last-child { grid-column: 1 / -1; }
  .site-footer__bottom { flex-direction: column; }
}

[hidden] { display: none !important; }