:root {
  --paper: #f7f4ee;
  --paper-2: #efeae1;
  --card: #fffdf9;
  --ink: #1f1c18;
  --muted: #6d665c;
  --line: #e0d9cc;
  --accent: #0b6e78;
  --accent-dark: #08535a;
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { font-weight: 600; line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.01em; text-wrap: balance; }
h1 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.4rem); }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: calc(760px + 2 * var(--gutter)); }
.muted { color: var(--muted); }
.visually-hidden, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 18px; }
.wordmark {
  font: 500 2rem/1 var(--sans);
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  text-transform: lowercase;
}
.wordmark:hover { color: var(--ink); }
.wordmark.small { font-size: 1.15rem; }
.site-header ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 26px; }
.site-header nav a {
  font: 500 0.98rem/1.4 var(--sans);
  color: var(--ink);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-header nav a:hover { color: var(--accent); }
.site-header nav a[aria-current="page"] { border-bottom-color: var(--accent); }

main { padding: clamp(28px, 5vw, 56px) 0 72px; min-height: 60vh; }

.page-head { margin-bottom: clamp(24px, 4vw, 40px); }
.page-head h1 { margin: 0; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0.4em 0 0; }
.books-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Search */
.search input {
  font: 400 1rem var(--sans);
  width: min(340px, 100%);
  min-width: 260px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
}
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgb(11 110 120 / 0.15); }
.search { flex: 0 1 340px; }
.search input { width: 100%; min-width: 0; }
.no-results { font-family: var(--sans); color: var(--muted); }

/* Book grid */
.book-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: clamp(28px, 4vw, 44px) clamp(18px, 3vw, 36px);
}
@media (min-width: 900px) { .book-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); } }
.book-card { display: block; text-decoration: none; color: var(--ink); }
.book-card .cover {
  display: flex; align-items: flex-end; justify-content: center;
  aspect-ratio: 5 / 7;
  margin-bottom: 12px;
}
.book-card picture { display: contents; }
.book-card img {
  max-height: 100%; width: auto; max-width: 100%;
  object-fit: contain;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 8px 18px -6px rgb(0 0 0 / 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.book-card:hover img { transform: translateY(-4px); box-shadow: 0 2px 4px rgb(0 0 0 / 0.12), 0 16px 28px -8px rgb(0 0 0 / 0.32); }
.book-title { display: block; font: 400 0.95rem/1.35 var(--sans); text-align: center; text-wrap: balance; }
.book-card:hover .book-title { color: var(--accent); }

/* Book page */
.book { display: grid; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (min-width: 800px) {
  .book { grid-template-columns: minmax(260px, 380px) 1fr; }
  .book-cover { position: sticky; top: 28px; }
}
.book-cover img { margin: 0 auto; box-shadow: 0 2px 4px rgb(0 0 0 / 0.12), 0 22px 40px -14px rgb(0 0 0 / 0.38); }
@media (max-width: 799px) { .book-cover img { max-height: 52vh; width: auto; } }
.book h1 { margin-bottom: 0.6em; }
.specs { list-style: none; margin: 0 0 24px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 400 0.98rem/1.6 var(--sans); color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 30px; }
.btn {
  display: inline-block;
  font: 500 1rem/1 var(--sans);
  padding: 13px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; }
.btn:disabled { opacity: 0.6; cursor: wait; }
.buy-note { font: 400 0.98rem var(--sans); color: var(--muted); margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); }

.pager { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: start; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); font: 400 0.95rem/1.35 var(--sans); }
.pager a { text-decoration: none; color: var(--ink); }
.pager a:hover { color: var(--accent); }
.pager span { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 4px; }
.pager .next { text-align: right; }
.pager .all { color: var(--accent); align-self: center; }
@media (max-width: 599px) {
  .pager { grid-template-columns: 1fr 1fr; }
  .pager .all { grid-column: 1 / -1; grid-row: 2; text-align: center; }
}

/* Prose */
.prose { max-width: 68ch; }
.prose p { margin: 0 0 1em; }
.prose img { margin: 1.5em 0; }
.prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--accent); font-style: italic; color: #3b362f; }
.prose blockquote p:last-child { font-style: normal; font-family: var(--sans); font-size: 0.95rem; color: var(--muted); }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin: 1.3em 0 0.3em; font-family: var(--sans); font-weight: 500; }
.prose ul { padding-left: 1.2em; }

/* News */
.news-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.news-item { display: grid; gap: 18px 32px; padding: 28px 0; border-top: 1px solid var(--line); }
.news-item:first-child { border-top: 0; padding-top: 0; }
@media (min-width: 700px) { .news-item { grid-template-columns: 260px 1fr; } }
.news-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--card); border: 1px solid var(--line); }
.news-item h2 { font-size: 1.3rem; margin: 6px 0 8px; }
.news-item h2 a { color: var(--ink); text-decoration: none; }
.news-item h2 a:hover { color: var(--accent); }
.news-item p { margin: 0 0 12px; color: #3b362f; }
time { font: 500 0.82rem var(--sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.more { font: 500 0.98rem var(--sans); text-decoration: none; }
.pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; font-family: var(--sans); }
.pagination a { min-width: 40px; padding: 8px 12px; text-align: center; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink); background: var(--card); }
.pagination a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: #fff; }

.post .back { font-family: var(--sans); margin: 0 0 20px; }
.post .back a { text-decoration: none; }
.post h1 { margin-top: 8px; }
.post-image, .page-image { margin: 24px 0 32px; }
.post-image img, .page-image img { width: 100%; }

/* Contact */
.contact-grid { display: grid; gap: 48px; align-items: start; }
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 380px; }
  .contact-form { position: sticky; top: 28px; }
}
.contact-info h2 { font-size: 1.2rem; margin-top: 2em; }
.contact-info h2:first-child { margin-top: 0; }
.contact-info h3 { font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 1.4em 0 0.3em; }
.contact-info h3 + ul { list-style: none; padding: 0; margin: 0; }
.contact-form { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px; }
.contact-form h2 { margin-bottom: 4px; }
.contact-form > p { margin: 0 0 18px; font-size: 0.95rem; }
.contact-form label { display: block; font: 500 0.92rem var(--sans); margin-bottom: 14px; }
.contact-form input, .contact-form textarea {
  display: block; width: 100%; margin-top: 6px;
  font: 400 1rem var(--sans); color: var(--ink);
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgb(11 110 120 / 0.15); }
.contact-form textarea { resize: vertical; }
.form-status { font: 400 0.95rem var(--sans); margin: 14px 0 0; }
.form-status.ok { color: #1e6b35; }
.form-status.error { color: #a1321f; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); padding: 32px 0; font: 400 0.95rem/1.6 var(--sans); }
.footer-inner p { margin: 0 0 4px; }
.site-footer a { color: var(--ink); }
.page-image img { max-height: 440px; object-fit: cover; }
