:root {
  --paper: #f5f0e4; --paper2: #ece5d4; --card: #fbf8f1; --ink: #1f1e1c; --muted: #5d5a53; --line: #d6ccb6; --accent: #1f1e1c;
  --sans: "Jost", "Century Gothic", system-ui, sans-serif; --serif: "Source Serif 4", Georgia, serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--serif); font-size: 17px; line-height: 1.55; }
a { color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* header */
header.top { position: sticky; top: 0; z-index: 10; background: rgba(245, 240, 228, .94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.logo { font-family: var(--sans); font-weight: 400; text-decoration: none; line-height: .95; letter-spacing: .01em; }
.logo small { display: block; font-size: .78rem; font-weight: 400; }
.logo span { display: block; font-size: 1.32rem; }
.logo i { display: block; width: 22px; border-top: 1.5px solid var(--ink); margin-top: 4px; }
nav.main { display: flex; gap: 26px; margin-left: auto; font-size: .95rem; }
nav.main a { text-decoration: none; padding: 6px 0; border-bottom: 1px solid transparent; }
nav.main a:hover { border-bottom-color: var(--ink); }
.flags { display: flex; gap: 6px; margin-left: 12px; }
.flag { padding: 3px; border-radius: 4px; border: 1px solid transparent; background: none; line-height: 0; opacity: .5; cursor: pointer; }
.flag.on { opacity: 1; border-color: var(--line); }
.menu { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 1.1rem; cursor: pointer; }

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; gap: 24px; min-height: 620px; }
.hero h1 { font-family: var(--sans); font-weight: 400; font-size: clamp(3.2rem, 7vw, 6rem); line-height: .9; margin: 40px 0 14px; letter-spacing: -.01em; }
.hero h1 small { display: block; font-size: .62em; }
.rule { display: block; width: 46px; border-top: 2px solid var(--ink); margin: 18px 0; }
.hero h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.18; margin: 0 0 22px; }
.hero p.lead { color: var(--muted); max-width: 32em; margin: 0 0 30px; }
.hero .art { align-self: stretch; background: url("img/hero.jpg") center bottom / cover no-repeat; min-height: 520px;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 22%); mask-image: linear-gradient(to right, transparent 0, #000 22%); }
.btns { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans); font-size: .9rem; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; padding: 14px 22px; border: 1.5px solid var(--ink); border-radius: 2px; background: transparent; color: var(--ink); cursor: pointer; }
.btn.dark { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0, 0, 0, .12); }
.btn:focus-visible, nav.main a:focus-visible, .flag:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* themes */
.themes { border-bottom: 1px solid var(--line); }
.themes .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.theme { text-align: center; padding: 34px 22px; }
.theme + .theme { border-left: 1px solid var(--line); }
.theme svg { width: 34px; height: 34px; stroke: var(--ink); fill: none; stroke-width: 1.4; }
.theme h3 { font-family: var(--sans); font-weight: 500; letter-spacing: .14em; font-size: .9rem; margin: 12px 0 6px; text-transform: uppercase; }
.theme p { margin: 0; color: var(--muted); font-size: .98rem; }
.theme .ch { display: block; margin-top: 6px; font-family: var(--sans); font-size: .78rem; letter-spacing: .06em; color: #8a8478; }

/* panels */
.panels { padding: 40px 0 10px; }
.panels .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 34px; display: grid; gap: 24px; }
.panel.book { grid-template-columns: 190px 1fr; align-items: start; }
.panel.book img { width: 100%; height: auto; box-shadow: 8px 10px 24px rgba(0, 0, 0, .22); border-radius: 2px; }
.eyebrow { font-family: var(--sans); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.panel h2 { font-weight: 400; font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.15; margin: 0 0 12px; }
.panel p { margin: 0 0 14px; color: var(--muted); }
.panel ul { list-style: none; padding: 0; margin: 0 0 22px; }
.panel li { padding-left: 26px; position: relative; margin: 6px 0; }
.panel li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); color: var(--paper);
  font-size: .7rem; display: grid; place-items: center; margin-top: 4px; font-family: var(--sans); }
.panel.tools { background: #e9e8e3; }
.tool { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: center; text-decoration: none; padding: 16px 0; border-top: 1px solid var(--line); }
.tool:last-child { border-bottom: 1px solid var(--line); }
.tool b { font-family: var(--sans); font-weight: 500; font-size: 1.08rem; letter-spacing: .02em; }
.tool span { grid-column: 1; color: var(--muted); font-size: .96rem; }
.tool em { grid-row: 1 / span 2; grid-column: 2; font-style: normal; font-family: var(--sans); font-size: 1.3rem; }
.tool:hover b { text-decoration: underline; }

/* author, footer */
.author { padding: 46px 0 30px; }
.author .wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 30px; border-top: 1px solid var(--line); padding-top: 36px; }
.author h2 { font-family: var(--sans); font-weight: 400; letter-spacing: .08em; margin: 0; font-size: 1.7rem; }
.author p { margin: 0 0 10px; color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 22px 0 40px; font-family: var(--sans); font-size: .85rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }

@media (max-width: 1080px) {
  .panels .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  nav.main { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--paper); flex-direction: column; gap: 0; padding: 8px 24px 16px; border-bottom: 1px solid var(--line); }
  nav.main.open { display: flex; }
  .menu { display: block; }
  .flags { margin-left: 0; }
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; }
  .hero .art { min-height: 360px; order: 2; margin: 0 -24px; -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 18%); mask-image: linear-gradient(to bottom, transparent 0, #000 18%); }
  .themes .wrap { grid-template-columns: 1fr 1fr; }
  .theme:nth-child(3) { border-left: 0; }
  .theme:nth-child(n+3) { border-top: 1px solid var(--line); }
  .panels .wrap, .author .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .themes .wrap { grid-template-columns: 1fr; }
  .theme + .theme { border-left: 0; border-top: 1px solid var(--line); }
  .panel { padding: 24px; }
  .panel.book { grid-template-columns: 1fr; }
  .panel.book img { max-width: 200px; }
}

/* book page */
.page-head { padding: 54px 0 10px; }
.page-head h1 { font-family: var(--sans); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 8px; line-height: 1.05; }
.page-head p { color: var(--muted); margin: 0; max-width: 40em; }
.editions { padding: 30px 0 10px; }
.editions .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.edition { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 30px; display: grid; grid-template-columns: 170px 1fr; gap: 26px; align-items: start; }
.edition img { width: 100%; height: auto; box-shadow: 8px 10px 24px rgba(0, 0, 0, .22); border-radius: 2px; }
.edition h2 { font-family: var(--sans); font-weight: 400; font-size: 1.5rem; margin: 0 0 4px; }
.edition .sub { font-style: italic; margin: 0 0 14px; }
.edition .meta { font-family: var(--sans); font-size: .85rem; letter-spacing: .04em; color: var(--muted); margin: 0 0 20px; }
.donate { padding: 30px 0 20px; }
.donate .box { background: var(--ink); color: var(--paper); border-radius: 6px; padding: 34px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: 28px; align-items: center; }
.donate h2 { font-weight: 400; margin: 0 0 8px; font-size: 1.6rem; }
.donate p { margin: 0; color: #d9d2c2; }
.donate .eyebrow { color: #b9b1a0; }
.donate .paypal { width: 100%; min-height: 48px; background: var(--paper); border-radius: 6px; padding: 14px 14px 6px; color: var(--ink); }
.donate .btn { border-color: var(--paper); color: var(--paper); }
.donate .btn:hover { background: var(--paper); color: var(--ink); }
.inside { padding: 26px 0 30px; }
.inside .wrap { border-top: 1px solid var(--line); padding-top: 30px; display: grid; grid-template-columns: 1fr 2fr; gap: 30px; }
.inside h2 { font-family: var(--sans); font-weight: 400; margin: 0; font-size: 1.5rem; }
.inside ul { margin: 0; padding-left: 20px; color: var(--muted); }
.inside li { margin: 6px 0; }
@media (max-width: 1000px) { .editions .wrap { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .donate .box, .inside .wrap { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .edition { grid-template-columns: 1fr; } .edition img { max-width: 190px; } }
.shot { display: block; margin-top: 18px; border-radius: 4px; overflow: hidden; border: 1px solid var(--line); }
.shot img { display: block; width: 100%; height: auto; }
.shot:hover img { filter: brightness(1.06); }
.author p.bio { color: var(--ink); font-size: 1.05rem; line-height: 1.6; margin-bottom: 16px; }

/* contacts line and author card */
.contacts { padding: 34px 0 30px; }
.contacts .wrap { border-top: 1px solid var(--line); padding-top: 28px; text-align: center; }
.contacts p { margin: 0; color: var(--muted); }
.author-card { border: 1px solid var(--line); border-radius: 8px; padding: 0; max-width: 820px; width: calc(100% - 32px); background: var(--card); color: var(--ink);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.author-card[open] { display: grid; grid-template-columns: 260px 1fr; }
.author-card::backdrop { background: rgba(31, 30, 28, .55); backdrop-filter: blur(2px); }
.author-card img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 8px 0 0 8px; }
.author-card > div { padding: 34px 34px 28px; }
.author-card h2 { font-family: var(--sans); font-weight: 400; letter-spacing: .08em; font-size: 1.7rem; margin: 0 0 14px; }
.author-card p { color: var(--muted); margin: 0 0 12px; }
.author-card p.bio { color: var(--ink); font-size: 1.04rem; line-height: 1.6; }
.author-card .close { position: absolute; top: 10px; right: 12px; background: none; border: 0; font-size: 1.8rem; line-height: 1; cursor: pointer; color: var(--ink); }
@media (max-width: 680px) {
  .author-card[open] { grid-template-columns: 1fr; max-height: calc(100% - 32px); overflow: auto; }
  .author-card img { height: 260px; object-position: 50% 22%; border-radius: 8px 8px 0 0; }
  .author-card > div { padding: 24px; }
}