:root {
  --paper: #f1ece2;
  --paper-soft: #f7f3eb;
  --paper-deep: #e7dfd1;
  --ink: #171612;
  --ink-soft: #24221d;
  --muted: #756e62;
  --line: rgba(23, 22, 18, 0.14);
  --line-light: rgba(241, 236, 226, 0.16);
  --red: #ba3627;
  --red-bright: #d84b35;
  --gold: #b88b52;
  --gold-pale: #d3a968;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --en: "Times New Roman", Times, Georgia, serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shell: min(1240px, calc(100vw - 96px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

::selection {
  background: var(--red);
  color: var(--paper-soft);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  transform: translateY(-150%);
  transition: transform 0.2s;
}

.skip-link:focus { transform: translateY(0); }

.atlas-grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0.18;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.atlas-shell {
  width: var(--shell);
  margin: 0 auto;
}

/* Header ------------------------------------------------------------------ */

.atlas-header {
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 max(32px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(241, 236, 226, 0.92);
  backdrop-filter: blur(16px);
}

.atlas-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.atlas-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  background: var(--red);
  color: #fff8ec;
  font-family: var(--serif);
  font-size: 19px;
}

.atlas-brand-text {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.atlas-brand-text b {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.atlas-brand-text small {
  color: var(--muted);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.16em;
}

.atlas-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
}

.atlas-nav a {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.25s;
}

.atlas-nav a span {
  margin-right: 5px;
  color: var(--gold);
  font-family: var(--en);
  font-size: 8px;
}

.atlas-nav a:hover,
.atlas-nav a.is-current { color: var(--ink); }

.atlas-nav-enter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--ink) !important;
  color: var(--ink) !important;
}

.atlas-nav-enter:hover {
  background: var(--ink);
  color: var(--paper) !important;
}

.atlas-nav-enter i {
  color: var(--red);
  font-style: normal;
}

/* Hero -------------------------------------------------------------------- */

.atlas-hero {
  position: relative;
  min-height: calc(100vh - 70px);
  padding: clamp(46px, 6vw, 82px) 0 28px;
  border-bottom: 1px solid var(--line);
}

.atlas-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 22, 18, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 18, 0.035) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(ellipse at 36% 42%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 36% 42%, #000 0%, transparent 72%);
  content: "";
  pointer-events: none;
}

.atlas-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 0.82fr);
  align-items: center;
  gap: clamp(36px, 6vw, 100px);
}

.atlas-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 23px;
  color: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.atlas-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
}

.atlas-hero h1 {
  max-width: 680px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(54px, 6.6vw, 94px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.atlas-hero h1 em {
  color: var(--red);
  font-style: normal;
}

.atlas-lede {
  max-width: 530px;
  margin: 26px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.03em;
  line-height: 2;
}

.atlas-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
}

.atlas-primary {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-height: 44px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background 0.25s;
}

.atlas-primary:hover { background: var(--red); }

.atlas-primary span {
  color: var(--gold-pale);
  font-size: 14px;
}

.atlas-textlink {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.atlas-textlink:hover { border-color: var(--red); color: var(--ink); }

.atlas-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: 620px;
  margin: 44px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.atlas-stats div {
  min-height: 87px;
  padding: 13px 12px 12px 0;
  border-right: 1px solid var(--line);
}

.atlas-stats div:not(:first-child) { padding-left: 13px; }
.atlas-stats div:last-child { border-right: 0; }

.atlas-stats dt {
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-stats dd {
  margin: 4px 0 0;
  line-height: 1;
}

.atlas-stats strong {
  display: block;
  color: var(--ink);
  font-family: var(--en);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
}

.atlas-stats small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.atlas-map {
  position: relative;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(247, 243, 235, 0.55);
}

.atlas-map svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.map-axis {
  fill: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.map-lines path {
  fill: none;
  stroke: var(--ink);
  stroke-opacity: 0.17;
  stroke-dasharray: 2 6;
  stroke-width: 1;
}

.map-center {
  fill: var(--muted);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.map-label {
  fill: var(--ink);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.map-sub {
  fill: var(--muted);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.06em;
}

.map-node--hu .map-label { fill: #8a5e2e; }

.atlas-map figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 2px 2px;
  color: var(--muted);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.atlas-map figcaption span:last-child { color: var(--gold); }

.atlas-scroll {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  width: var(--shell);
  margin: 37px auto 0;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.atlas-scroll i {
  display: block;
  width: 1px;
  height: 32px;
  margin-left: 12px;
  background: linear-gradient(var(--red), transparent);
}

/* Sections ---------------------------------------------------------------- */

.atlas-section {
  padding: clamp(78px, 9vw, 126px) 0;
  border-bottom: 1px solid var(--line);
}

.atlas-section-head {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 30px;
  align-items: start;
  margin-bottom: clamp(40px, 5vw, 66px);
}

.atlas-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.atlas-section-label span:first-child {
  color: var(--red);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.atlas-section-label span:last-child::before {
  display: inline-block;
  width: 20px;
  height: 1px;
  margin-right: 9px;
  background: var(--line);
  vertical-align: middle;
  content: "";
}

.atlas-section-head h2 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 3.9vw, 56px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.atlas-section-head > div > p {
  max-width: 640px;
  margin: 21px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.03em;
  line-height: 2;
}

/* Coordinates ------------------------------------------------------------- */

.atlas-coordinate-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
  gap: clamp(26px, 4vw, 60px);
  align-items: start;
}

.atlas-scatter {
  margin: 0;
  padding: 18px 18px 12px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
}

.atlas-scatter svg {
  display: block;
  width: 100%;
  height: auto;
}

.scatter-grid path {
  fill: none;
  stroke: var(--ink);
  stroke-opacity: 0.065;
  stroke-width: 1;
}

.scatter-axis {
  fill: none;
  stroke: var(--ink);
  stroke-opacity: 0.3;
  stroke-width: 1;
}

.scatter-axis-label {
  fill: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.scatter-zone {
  fill: none;
  stroke: var(--gold);
  stroke-opacity: 0.22;
  stroke-dasharray: 4 7;
}

.scatter-zone--active {
  fill: rgba(186, 54, 39, 0.025);
}

.scatter-zone-label {
  fill: var(--gold);
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.scatter-point circle:first-child {
  fill: rgba(186, 54, 39, 0.08);
  stroke: rgba(186, 54, 39, 0.5);
  stroke-width: 1;
}

.scatter-point--hu circle:first-child {
  fill: rgba(184, 139, 82, 0.14);
  stroke: rgba(184, 139, 82, 0.88);
}

.scatter-dot { fill: var(--red); }
.scatter-dot.is-special { fill: var(--gold); }

.scatter-label {
  fill: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.03em;
}

.scatter-sub {
  fill: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.atlas-scatter figcaption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 9px 2px 3px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.legend-key {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--red);
}

.legend-key--special { background: var(--gold); }

.scatter-note { margin-left: auto; color: rgba(117, 110, 98, 0.6); }

.atlas-coordinate-copy {
  padding: 5px 0 0;
}

.atlas-side-index {
  margin: 0 0 18px;
  color: var(--red);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.13em;
}

.atlas-side-lede {
  margin: 0 0 26px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.8;
}

.atlas-reading-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.atlas-reading-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.atlas-reading-list li > span {
  color: var(--gold);
  font-family: var(--en);
  font-size: 10px;
}

.atlas-reading-list strong {
  display: block;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.atlas-reading-list p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

/* Object rows ------------------------------------------------------------- */

.atlas-objects {
  margin-top: clamp(40px, 5vw, 62px);
  border-top: 1px solid var(--ink);
}

.atlas-object {
  display: grid;
  grid-template-columns: 44px 54px minmax(180px, 1.35fr) minmax(120px, 0.8fr) auto 20px;
  align-items: center;
  gap: 16px;
  min-height: 92px;
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background 0.25s, padding 0.25s;
}

.atlas-object:hover {
  padding-right: 4px;
  padding-left: 16px;
  background: rgba(247, 243, 235, 0.7);
}

.atlas-object-no {
  color: var(--gold);
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.atlas-object-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
}

.atlas-object-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.1;
  stroke-linecap: square;
}

.atlas-object--special .atlas-object-icon {
  border-color: rgba(184, 139, 82, 0.5);
}

.atlas-object-main strong {
  display: block;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.atlas-object-main small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.atlas-object-data {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.atlas-object-data b {
  color: var(--ink);
  font-family: var(--en);
  font-size: 25px;
  font-weight: 400;
}

.atlas-object-data small {
  color: var(--muted);
  font-size: 8px;
}

.atlas-object-mode {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.mode-3d { border-color: rgba(186, 54, 39, 0.38); color: var(--red); }
.mode-special { border-color: rgba(184, 139, 82, 0.55); color: #8a5e2e; }

.atlas-object-arrow {
  color: var(--muted);
  font-size: 15px;
  text-align: right;
}

.atlas-object:hover .atlas-object-arrow { color: var(--red); }

/* Numbers ----------------------------------------------------------------- */

.atlas-number-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.atlas-number-card {
  min-height: 320px;
  padding: 22px 21px 18px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
}

.atlas-number-card--special {
  border-color: rgba(184, 139, 82, 0.45);
  background: linear-gradient(140deg, rgba(184, 139, 82, 0.08), rgba(247, 243, 235, 0.7));
}

.atlas-number-label {
  margin: 0;
  color: var(--muted);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-number-value {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 17px 0 20px;
}

.atlas-number-value strong {
  font-family: var(--en);
  font-size: clamp(36px, 4.4vw, 58px);
  font-weight: 400;
  line-height: 0.9;
}

.atlas-number-value strong span {
  color: var(--gold);
  font-size: 0.55em;
}

.atlas-number-value > span {
  color: var(--muted);
  font-size: 9px;
}

.atlas-number-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.8;
}

.atlas-dots {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
  max-width: 280px;
}

.atlas-dots i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(186, 54, 39, 0.72);
}

.atlas-bell-dots {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 7px 5px;
  max-width: 275px;
}

.atlas-bell-dots i {
  display: block;
  width: 13px;
  height: 16px;
  border: 1px solid rgba(186, 54, 39, 0.65);
  border-radius: 5px 5px 2px 2px;
  background: rgba(186, 54, 39, 0.08);
}

.atlas-bell-dots i:nth-child(n+13) {
  border-color: rgba(184, 139, 82, 0.65);
  background: rgba(184, 139, 82, 0.08);
}

.atlas-bird-dots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-width: 185px;
}

.atlas-bird-dots i {
  display: block;
  width: 22px;
  height: 13px;
  border-top: 1px solid rgba(184, 139, 82, 0.8);
  border-radius: 50% 50% 0 0;
  background: rgba(184, 139, 82, 0.14);
}

.atlas-bird-dots i:nth-child(n+7) {
  border-color: rgba(186, 54, 39, 0.5);
  background: rgba(186, 54, 39, 0.08);
}

.atlas-scale {
  margin-top: 24px;
  padding: 18px 20px 14px;
  border: 1px solid var(--line);
}

.atlas-scale-head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--en);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.atlas-scale-row {
  display: grid;
  grid-template-columns: 92px 1fr 42px;
  align-items: center;
  gap: 15px;
  margin-top: 15px;
}

.atlas-scale-name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 12px;
}

.atlas-scale-track {
  height: 8px;
  border-left: 1px solid var(--ink);
  background: rgba(23, 22, 18, 0.06);
}

.atlas-scale-track i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--red), rgba(186, 54, 39, 0.55));
}

.atlas-scale-row:nth-of-type(3) .atlas-scale-track i {
  background: linear-gradient(90deg, var(--gold), rgba(184, 139, 82, 0.5));
}

.atlas-scale-row strong {
  font-family: var(--en);
  font-size: 14px;
  font-weight: 400;
  text-align: right;
}

.atlas-scale-note {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.02em;
}

/* Direction --------------------------------------------------------------- */

.atlas-direction {
  padding: clamp(78px, 9vw, 126px) 0;
  background:
    radial-gradient(ellipse at 84% 22%, rgba(184, 139, 82, 0.13), transparent 44%),
    radial-gradient(ellipse at 8% 88%, rgba(49, 80, 73, 0.1), transparent 38%),
    #12110d;
  color: var(--paper);
}

.atlas-section-head--light { color: var(--paper); }
.atlas-section-head--light .atlas-section-label { color: rgba(241, 236, 226, 0.38); }
.atlas-section-head--light .atlas-section-label span:first-child { color: var(--gold-pale); }
.atlas-section-head--light .atlas-section-label span:last-child::before { background: var(--line-light); }
.atlas-section-head--light h2 { color: var(--paper); }
.atlas-section-head--light > div > p { color: rgba(241, 236, 226, 0.48); }

.atlas-direction-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.atlas-direction-steps li {
  position: relative;
  min-height: 270px;
  padding: 22px 24px 22px 0;
  border-right: 1px solid var(--line-light);
}

.atlas-direction-steps li:not(:first-child) { padding-left: 24px; }
.atlas-direction-steps li:last-child { border-right: 0; padding-right: 0; }

.atlas-step-no {
  color: var(--gold-pale);
  font-family: var(--en);
  font-size: 11px;
}

.atlas-step-en {
  margin: 26px 0 12px;
  color: rgba(241, 236, 226, 0.28);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-direction-steps h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.atlas-direction-steps li > p:not(.atlas-step-en) {
  margin: 14px 0 0;
  color: rgba(241, 236, 226, 0.44);
  font-size: 10px;
  line-height: 1.9;
}

.atlas-step-glyph {
  position: absolute;
  right: 20px;
  bottom: 18px;
  color: rgba(211, 169, 104, 0.3);
  font-family: var(--en);
  font-size: 25px;
}

.atlas-quote {
  max-width: 900px;
  margin: clamp(48px, 6vw, 80px) 0;
  padding: 0;
  color: rgba(241, 236, 226, 0.82);
  font-family: var(--serif);
  font-size: clamp(25px, 3.2vw, 42px);
  letter-spacing: 0.02em;
  line-height: 1.55;
}

.atlas-quote > span {
  display: block;
  height: 24px;
  color: var(--gold);
  font-family: var(--en);
  font-size: 50px;
  line-height: 0.7;
}

.atlas-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.atlas-mode-grid article {
  padding: 22px 25px 24px 0;
  border-right: 1px solid var(--line-light);
}

.atlas-mode-grid article:not(:first-child) { padding-left: 25px; }
.atlas-mode-grid article:last-child { border-right: 0; padding-right: 0; }

.atlas-mode-no {
  margin: 0 0 26px;
  color: rgba(241, 236, 226, 0.28);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-mode-grid h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
}

.atlas-mode-verb {
  margin: 8px 0 16px !important;
  color: var(--gold-pale) !important;
  font-family: var(--en) !important;
  font-size: 8px !important;
  letter-spacing: 0.1em;
}

.atlas-mode-grid article > p:not(.atlas-mode-no):not(.atlas-mode-verb) {
  margin: 0 0 22px;
  color: rgba(241, 236, 226, 0.44);
  font-size: 10px;
  line-height: 1.9;
}

.atlas-mode-grid article > span {
  color: rgba(241, 236, 226, 0.2);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-direction-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 40px;
}

.atlas-direction-cta p { margin: 0; }
.atlas-direction-cta p > span {
  display: block;
  color: rgba(241, 236, 226, 0.72);
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
}
.atlas-direction-cta small {
  display: block;
  margin-top: 7px;
  color: rgba(241, 236, 226, 0.28);
  font-size: 8px;
}

.atlas-direction-cta a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 13px 17px;
  background: var(--red);
  color: #fff8ec;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.atlas-direction-cta a:hover { background: var(--red-bright); }

/* Footer ------------------------------------------------------------------ */

.atlas-footer {
  padding: 30px 0;
  background: #0b0a08;
  color: rgba(241, 236, 226, 0.4);
}

.atlas-footer .atlas-shell {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto;
  align-items: center;
  gap: 30px;
}

.atlas-footer-brand {
  display: flex;
  align-items: baseline;
  gap: 7px;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 15px;
  text-decoration: none;
}

.atlas-footer-brand > span {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  background: var(--red);
  color: var(--paper);
  font-size: 12px;
}

.atlas-footer-brand small {
  color: rgba(241, 236, 226, 0.22);
  font-family: var(--en);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.atlas-footer p {
  margin: 0;
  font-size: 7px;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

.atlas-footer nav {
  display: flex;
  gap: 16px;
}

.atlas-footer nav a {
  color: rgba(241, 236, 226, 0.4);
  font-size: 8px;
  text-decoration: none;
}

.atlas-footer nav a:hover { color: var(--paper); }

/* Responsive -------------------------------------------------------------- */

@media (max-width: 1080px) {
  :root { --shell: calc(100vw - 64px); }

  .atlas-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr); gap: 40px; }
  .atlas-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atlas-stats div:nth-child(2) { border-right: 0; }
  .atlas-stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .atlas-stats div:nth-child(3) { padding-left: 0; }

  .atlas-coordinate-grid { grid-template-columns: 1fr; }
  .atlas-coordinate-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
  .atlas-side-index { grid-column: 1 / -1; }
  .atlas-side-lede { grid-column: 1 / -1; max-width: 680px; }
  .atlas-reading-list { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; }

  .atlas-object { grid-template-columns: 36px 48px minmax(170px, 1.4fr) minmax(110px, 0.7fr) auto 20px; gap: 12px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100vw - 40px); }

  .atlas-header { height: 60px; padding: 0 20px; }
  .atlas-brand-text small { display: none; }
  .atlas-nav { gap: 16px; }
  .atlas-nav a:not(.atlas-nav-enter) { display: none; }

  .atlas-hero { min-height: auto; padding: 46px 0 34px; }
  .atlas-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .atlas-hero h1 { font-size: clamp(46px, 13.5vw, 64px); }
  .atlas-lede { font-size: 13px; }
  .atlas-stats { margin-top: 30px; }
  .atlas-map { max-width: 620px; margin: 0 auto; width: 100%; }
  .atlas-scroll { margin-top: 25px; }

  .atlas-section { padding: 64px 0; }
  .atlas-section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; }
  .atlas-section-label { margin-top: 0; }
  .atlas-section-head h2 { font-size: clamp(27px, 7vw, 42px); }
  .atlas-section-head > div > p { font-size: 12px; }

  .atlas-scatter { padding: 10px 8px 8px; }
  .atlas-scatter figcaption { gap: 8px; }
  .scatter-note { width: 100%; margin-left: 0; }

  .atlas-coordinate-copy { display: block; }
  .atlas-reading-list { display: block; }

  .atlas-object {
    grid-template-columns: 34px 44px 1fr auto;
    gap: 9px 12px;
    min-height: 82px;
    padding: 12px 4px;
  }
  .atlas-object-icon { width: 38px; height: 38px; }
  .atlas-object-data { grid-column: 3; grid-row: 2; justify-self: start; }
  .atlas-object-data b { font-size: 18px; }
  .atlas-object-mode { grid-column: 4; grid-row: 1; justify-self: end; }
  .atlas-object-arrow { grid-column: 4; grid-row: 2; justify-self: end; }
  .atlas-object-main strong { font-size: 16px; }
  .atlas-object-main small { font-size: 7px; }

  .atlas-number-grid { grid-template-columns: 1fr; }
  .atlas-number-card { min-height: 0; }
  .atlas-scale-row { grid-template-columns: 82px 1fr 38px; gap: 10px; }

  .atlas-direction { padding: 64px 0; }
  .atlas-direction-steps { grid-template-columns: 1fr 1fr; }
  .atlas-direction-steps li { min-height: 230px; border-bottom: 1px solid var(--line-light); }
  .atlas-direction-steps li:nth-child(2) { border-right: 0; }
  .atlas-direction-steps li:nth-child(3) { padding-left: 0; }
  .atlas-direction-steps li:nth-child(4) { border-right: 0; }
  .atlas-quote { margin: 38px 0; }
  .atlas-mode-grid { grid-template-columns: 1fr; }
  .atlas-mode-grid article { padding: 20px 0 !important; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .atlas-mode-grid article:last-child { border-bottom: 0; }
  .atlas-mode-no { margin-bottom: 12px; }
  .atlas-direction-cta { align-items: flex-start; flex-direction: column; gap: 18px; }

  .atlas-footer .atlas-shell { grid-template-columns: 1fr; gap: 15px; }
  .atlas-footer p { max-width: 520px; }
}

@media (max-width: 500px) {
  .atlas-brand-text b { font-size: 16px; }
  .atlas-nav-enter { min-height: 29px; padding: 0 8px; font-size: 8px; }
  .atlas-stats { grid-template-columns: 1fr 1fr; }
  .atlas-stats div { min-height: 80px; }
  .atlas-map { padding: 6px; }
  .atlas-map figcaption { font-size: 6px; }
  .atlas-object { grid-template-columns: 30px 40px 1fr auto; gap: 8px; }
  .atlas-object-icon { width: 34px; height: 34px; }
  .atlas-object-icon svg { width: 23px; height: 23px; }
  .atlas-object-main strong { font-size: 14px; }
  .atlas-object-data small { display: none; }
  .atlas-object-mode { font-size: 6px; padding: 4px 5px; }
  .atlas-direction-steps { grid-template-columns: 1fr; }
  .atlas-direction-steps li { min-height: 0; padding: 20px 0 !important; border-right: 0; }
  .atlas-step-glyph { display: none; }
  .atlas-quote { font-size: 24px; }
  .atlas-quote > span { height: 18px; font-size: 40px; }
  .atlas-scale { padding: 14px 12px; }
  .atlas-scale-row { grid-template-columns: 72px 1fr 34px; }
  .atlas-footer { padding: 24px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}