:root {
  --ink: #10201d;
  --muted: #62706c;
  --paper: #f2eee4;
  --paper-deep: #e6e0d3;
  --night: #071210;
  --line: rgba(16, 32, 29, .18);
  --signal: #e99049;
  --cyan: #74d7d0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.75 Manrope, Arial, sans-serif;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
.copy-en { display: none; }
html[lang="en"] .copy-ru { display: none; }
html[lang="en"] .copy-en { display: inline; }
html[lang="en"] div.copy-en, html[lang="en"] p.copy-en { display: block; }
.journal-header {
  min-height: 70px;
  padding: 0 4.8vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 238, 228, .94);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}
.brand {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.08em;
  text-decoration: none;
  justify-self: start;
}
.journal-nav { display: flex; gap: 28px; }
.journal-nav a {
  text-decoration: none;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.language-switch { justify-self: end; display: flex; align-items: center; gap: 4px; }
.language-switch span { opacity: .3; }
.language-switch button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 800 10px Manrope, sans-serif;
  letter-spacing: .1em;
  cursor: pointer;
  opacity: .42;
}
.language-switch button[aria-pressed="true"] { color: #aa5f28; opacity: 1; }
.index-hero {
  min-height: 72svh;
  padding: 11vh 10.2vw 9vh;
  display: flex;
  align-items: end;
  color: #eef5f2;
  background:
    linear-gradient(90deg, rgba(3, 12, 11, .9), rgba(3, 12, 11, .32)),
    url("../assets/hero-field-station-2048.webp") center/cover;
}
.index-hero > div { max-width: 820px; }
.eyebrow {
  margin: 0 0 22px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
}
h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; }
.index-hero h1, .article-hero h1 {
  margin: 0;
  font-size: clamp(58px, 8vw, 126px);
  line-height: .92;
  letter-spacing: -.055em;
  font-weight: 600;
}
.index-hero h1 em, .article-hero h1 em { font-weight: 500; }
.index-hero .lead {
  max-width: 590px;
  margin: 30px 0 0;
  color: #c6d2ce;
  font-size: 18px;
}
.publication-list { padding: 105px 10.2vw 125px; }
.publication-list > header {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6vw;
  align-items: end;
  margin-bottom: 58px;
}
.publication-list h2 {
  margin: 0;
  font-size: clamp(45px, 6vw, 78px);
  line-height: .98;
  letter-spacing: -.045em;
}
.publication-list > header p:last-child { margin: 0; max-width: 560px; color: var(--muted); }
.publication-row {
  display: grid;
  grid-template-columns: 64px 180px minmax(0, 1fr) 56px;
  gap: 30px;
  align-items: center;
  min-height: 170px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: padding .25s ease, color .25s ease;
}
.publication-row:last-child { border-bottom: 1px solid var(--line); }
.publication-row:hover { padding-left: 12px; color: #9b5527; }
.publication-row > span:first-child { color: var(--signal); font: 500 18px "Playfair Display"; }
.publication-meta {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.publication-meta time { display: block; margin-top: 8px; }
.publication-row h3 { margin: 0 0 8px; font-size: 29px; line-height: 1.15; }
.publication-row p { margin: 0; max-width: 720px; color: var(--muted); font-size: 14px; }
.publication-row > b { justify-self: end; font-size: 25px; color: var(--signal); }
.article-hero {
  padding: 13vh 10.2vw 9vh;
  min-height: 67svh;
  display: flex;
  align-items: end;
  background: var(--night);
  color: #edf3f0;
}
.article-hero > div { max-width: 1080px; }
.article-hero h1 { font-size: clamp(54px, 7.5vw, 112px); max-width: 1050px; }
.article-deck { max-width: 700px; margin: 30px 0 0; color: #b9c6c2; font-size: 18px; }
.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin-top: 42px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #8fa39e;
}
.article-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  gap: 8vw;
  padding: 105px 10.2vw 135px;
  justify-content: center;
}
.article-toc {
  position: sticky;
  top: 98px;
  align-self: start;
  border-top: 1px solid var(--line);
}
.article-toc p {
  margin: 0;
  padding: 16px 0;
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--muted);
}
.article-toc a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}
.article-body section { scroll-margin-top: 100px; margin-bottom: 76px; }
.article-body h2 {
  margin: 0 0 28px;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -.04em;
}
.article-body h3 { margin: 35px 0 12px; font-size: 27px; line-height: 1.2; }
.article-body p { margin: 0 0 1.35em; color: #43514d; font-size: 17px; }
.article-body .dropcap:first-letter {
  float: left;
  padding: .08em .12em 0 0;
  color: var(--signal);
  font: 500 4.5em/.75 "Playfair Display", Georgia, serif;
}
.field-list { list-style: none; padding: 0; margin: 32px 0; border-top: 1px solid var(--line); }
.field-list li { padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 36px 1fr; gap: 18px; }
.field-list b { color: var(--signal); font: 500 18px "Playfair Display"; }
.field-list strong { display: block; font: 600 22px "Playfair Display"; margin-bottom: 5px; }
.field-list span { color: var(--muted); font-size: 14px; }
.article-quote {
  margin: 55px 0;
  padding: 30px 0 30px 30px;
  border-left: 2px solid var(--signal);
  font: 500 29px/1.3 "Playfair Display", Georgia, serif;
}
.article-footer {
  padding: 65px 10.2vw;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  background: var(--night);
  color: #e9f0ed;
}
.article-footer a { text-decoration: none; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.article-footer a:last-child { color: var(--signal); }
@media (max-width: 820px) {
  .journal-header { grid-template-columns: 1fr auto; padding: 0 6vw; }
  .journal-nav { display: none; }
  .index-hero { min-height: 650px; padding: 110px 7vw 65px; }
  .index-hero h1 { font-size: clamp(58px, 17vw, 86px); }
  .publication-list { padding: 78px 7vw 95px; }
  .publication-list > header { display: block; }
  .publication-list > header p:last-child { margin-top: 28px; }
  .publication-row { grid-template-columns: 38px 1fr 44px; gap: 14px; padding: 25px 0; }
  .publication-meta { grid-column: 2; }
  .publication-row > div:nth-of-type(2) { grid-column: 2; }
  .publication-row > b { grid-column: 3; grid-row: 1 / span 3; }
  .publication-row h3 { font-size: 25px; }
  .article-hero { min-height: 620px; padding: 120px 7vw 70px; }
  .article-hero h1 { font-size: clamp(49px, 13vw, 74px); }
  .article-layout { display: block; padding: 0 7vw 90px; }
  .article-toc {
    position: sticky;
    top: 70px;
    z-index: 10;
    display: flex;
    gap: 0;
    margin: 0 -7vw 75px;
    padding: 0 7vw;
    overflow-x: auto;
    background: rgba(242, 238, 228, .96);
    border-bottom: 1px solid var(--line);
    scrollbar-width: none;
  }
  .article-toc p { display: none; }
  .article-toc a { flex: 0 0 auto; min-height: 48px; padding: 15px 14px; border-top: 0; border-right: 1px solid var(--line); }
  .article-body p { font-size: 16px; }
  .article-footer { padding: 55px 7vw; display: grid; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }