:root {
  --bg: #07080c;
  --bg-soft: #0d1220;
  --card: #111725;
  --text: #f4f4f8;
  --muted: #929bb0;
  --accent: #8da4ff;
  --accent-2: #b49aff;
  --border: rgb(255 255 255 / 12%);
  --max: 790px;
}

body {
  min-height: 100svh;
  background:
    radial-gradient(900px 480px at 72% -8%, rgb(75 93 180 / 20%), transparent 62%),
    var(--bg);
  color: var(--text);
}

.journal-header {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  border-bottom: 1px solid var(--border);
}

.journal-brand {
  color: #f4f4f8;
  font-family: var(--sans);
  font-size: 29px;
  font-weight: 700;
  letter-spacing: -1.6px;
}

.journal-brand span { color: #8a9fff; }

.journal-header nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #bfc0c8;
  font-size: 14px;
}

.journal-header nav a { color: inherit; }
.journal-header nav a:hover,
.journal-header nav a[aria-current] { color: #a9b9ff; }

.journal-intro { padding: 85px 0 20px; }
.journal-intro > span,
.post-card .meta {
  color: #7f8bab;
  font-size: 11px;
  letter-spacing: 1.5px;
}

.journal-intro h1 {
  margin: 25px 0;
  font-family: var(--sans);
  font-size: 65px;
  font-weight: 500;
  line-height: 1.03;
  letter-spacing: -3px;
}

.journal-intro p {
  max-width: 530px;
  color: #9ca6bd;
  font-size: 17px;
  line-height: 1.65;
}

.post-card {
  padding: 30px 0;
  border-color: var(--border);
}

.post-card h2 {
  color: var(--text);
  font-size: 27px;
  font-weight: 500;
  letter-spacing: -.7px;
}

.post-card p { color: #929bb0; font-size: 16px; }
.post-card:hover h2 { color: #a9b9ff; }

.article { padding-top: 70px; }
.article .back { color: #8e99b2; }
.article .back:hover { color: #b6c3ff; }

.article h1 {
  color: var(--text);
  font-size: 44px;
  font-weight: 550;
  letter-spacing: -1.7px;
}

.article .meta {
  margin-top: 18px;
  margin-bottom: 40px;
  color: #8e99b2;
  font-size: 13px;
}

.article-category {
  margin: 0 0 18px;
  color: #8da4ff;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.illustrated-article h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.18;
  letter-spacing: -.04em;
  text-wrap: balance;
}

.illustrated-article .meta { margin-bottom: 24px; }

.pdf-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 48px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: #a9b9ff;
  font-size: 15px;
}

.pdf-download span { color: #7f8aa4; font-size: 13px; }

.content {
  color: #c3c9d7;
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.9;
}

.content h2,
.content h3 {
  color: #f0f2f8;
  font-family: var(--sans);
  font-weight: 520;
  letter-spacing: -.025em;
}

.content h2 { margin-top: 64px; font-size: 29px; }

.content blockquote {
  margin: 34px 0 46px;
  padding: 2px 0 2px 24px;
  border-left: 2px solid #879cff;
  color: #b4bed3;
  font-family: var(--sans);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-style: normal;
  line-height: 1.55;
}

.fmo-figure { margin: 42px 0 48px; }
.fmo-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}

.fmo-wave,
.fmo-band {
  position: relative;
  left: 50%;
  width: min(1120px, calc(100vw - 44px));
  transform: translateX(-50%);
}

.fmo-medium { width: min(100%, 720px); margin-inline: auto; }

.fmo-scientific {
  overflow: hidden;
  border: 1px solid rgb(141 164 255 / 35%);
  border-radius: 4px;
  background:
    linear-gradient(145deg, rgb(31 42 73 / 96%), rgb(12 17 31 / 98%));
  box-shadow:
    0 26px 70px rgb(0 0 0 / 28%),
    inset 0 1px rgb(255 255 255 / 5%);
}

.fmo-plate-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 42px;
  padding: 0 15px;
  border-bottom: 1px solid rgb(141 164 255 / 22%);
  color: #8298df;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .16em;
}

.fmo-plate-head span:last-child {
  color: #c0c9e5;
  text-align: right;
}

.fmo-plate-media {
  margin: 10px;
  padding: 8px;
  background: #eef0f4;
  box-shadow: inset 0 0 0 1px rgb(8 12 22 / 12%);
}

.fmo-scientific img {
  display: block;
  border-radius: 0;
  filter: saturate(.82) contrast(.96);
}

.fmo-scientific figcaption {
  margin: 0;
  padding: 3px 15px 15px;
  color: #97a3bf;
  font-size: 12px;
  line-height: 1.55;
}

.fmo-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 44px 0 50px;
}

.fmo-pair .fmo-figure { margin: 0; }
.fmo-pair .fmo-plate-media { padding: 5px; }

.site-footer {
  margin-top: 80px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--border);
  color: #78839c;
  font-size: 12px;
}

a:focus-visible { outline: 2px solid #879cff; outline-offset: 5px; }

@media (max-width: 650px) {
  .journal-header { height: 75px; padding: 0 7%; }
  .journal-header nav { gap: 15px; font-size: 12px; }
  .journal-header nav a:first-child { display: none; }
  .journal-brand { font-size: 24px; }
  .journal-intro { padding-top: 60px; }
  .journal-intro h1 { font-size: 49px; letter-spacing: -2.5px; }
  .journal-intro p { font-size: 16px; }
  .article { padding-top: 42px; }
  .article h1 { font-size: 33px; letter-spacing: -1.2px; }
  .content { font-size: 17px; line-height: 1.82; }
  .content h2 { margin-top: 50px; font-size: 25px; }
  .fmo-figure { margin-block: 34px 40px; }
  .fmo-pair { grid-template-columns: 1fr; }
  .post-card h2 { font-size: 25px; }
}