:root {
  --ink: #f0efe8;
  --muted: #9da8ab;
  --night: #06090b;
  --night-2: #0a1114;
  --night-3: #101a1d;
  --cyan: #75d4df;
  --cyan-dim: rgba(117, 212, 223, .22);
  --gold: #d7ab56;
  --paper: #e8e4d9;
  --paper-ink: #131718;
  --line: rgba(216, 229, 230, .15);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--night);
  font-family: var(--sans);
  line-height: 1.55;
  overflow-x: hidden;
}
body::selection { color: #071012; background: var(--cyan); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(100%);
  white-space: nowrap;
  color: #071012;
  background: var(--cyan);
}
.skip-link:focus {
  width: auto;
  height: auto;
  padding: 10px 14px;
  overflow: visible;
  clip-path: none;
}

.reading-progress {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 2px;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}
.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--cyan);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 2px;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 74px;
  padding: 0 4.2vw;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, height .3s ease;
}
.site-header.is-scrolled {
  height: 62px;
  border-color: var(--line);
  background: rgba(6, 9, 11, .9);
  backdrop-filter: blur(18px);
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  text-decoration: none;
}
.brand-symbol {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(117,212,223,.55);
  border-radius: 50%;
}
.brand-symbol::before,
.brand-symbol::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  opacity: .75;
}
.brand-symbol::before { width: 13px; height: 1px; }
.brand-symbol::after { width: 1px; height: 13px; }
.brand-symbol i { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--ink); }
.brand-symbol i:nth-child(1) { top: 3px; }
.brand-symbol i:nth-child(2) { right: 2px; bottom: 5px; }
.brand-symbol i:nth-child(3) { left: 2px; bottom: 5px; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  position: relative;
  color: rgba(240,239,232,.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .11em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a::after {
  content: "";
  position: absolute;
  right: 100%; bottom: -8px; left: 0;
  height: 1px;
  background: var(--cyan);
  transition: right .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.header-action {
  justify-self: end;
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-decoration: none;
  text-transform: uppercase;
}
.header-action span { color: var(--cyan); margin-left: 7px; }
.action-short { display: none; }

.hero {
  position: relative;
  min-height: min(900px, 100svh);
  overflow: hidden;
  isolation: isolate;
}
.hero-image,
.hero-sky,
.hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { z-index: -4; object-fit: cover; object-position: center 54%; transform: scale(1.01); }
.hero-sky { z-index: -3; pointer-events: none; opacity: .68; }
.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(2,5,7,.91) 0%, rgba(2,5,7,.55) 37%, rgba(2,5,7,.08) 66%),
    linear-gradient(180deg, rgba(3,6,8,.25) 0%, transparent 45%, rgba(3,6,8,.9) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(transparent, var(--night));
}
.hero-content {
  position: relative;
  z-index: 3;
  width: min(790px, 82vw);
  padding: clamp(155px, 20vh, 220px) 0 170px 7vw;
}
.overline {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 24px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
}
.overline b { padding: 5px 8px; border: 1px solid rgba(117,212,223,.4); color: var(--ink); font-size: 9px; }
h1, h2 { letter-spacing: 0; }
h1 {
  margin: 0;
  max-width: 780px;
  font-family: var(--serif);
  font-size: 142px;
  font-weight: 400;
  line-height: .78;
}
.hero-lead {
  max-width: 630px;
  margin: 36px 0 0;
  color: rgba(240,239,232,.82);
  font-family: var(--serif);
  font-size: clamp(18px, 1.65vw, 25px);
  line-height: 1.42;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .09em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #071012; background: var(--cyan); }
.button-primary:hover { background: #a2edf3; }
.button-ghost { color: var(--ink); border-color: rgba(240,239,232,.36); background: rgba(6,9,11,.14); backdrop-filter: blur(8px); }
.button-ghost:hover { border-color: var(--ink); background: rgba(6,9,11,.5); }

.hero-object {
  position: absolute;
  z-index: 5;
  top: 38%;
  right: 6vw;
  width: min(270px, 25vw);
  padding: 17px 18px;
  border: 1px solid rgba(117,212,223,.3);
  border-left: 2px solid var(--cyan);
  background: rgba(4,9,12,.44);
  backdrop-filter: blur(12px);
}
.hero-object p { margin: 0 0 5px; color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .18em; }
.hero-object strong { display: block; font-family: var(--serif); font-size: 22px; font-weight: 400; }
.hero-object span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
.hero-hotspots { position: absolute; z-index: 4; inset: 0; pointer-events: none; }
.sky-hotspot {
  position: absolute;
  top: var(--y); left: var(--x);
  width: 88px; height: 42px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  transform: translate(-50%, -50%);
  cursor: pointer;
  pointer-events: auto;
}
.sky-hotspot i {
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: background .2s ease, box-shadow .2s ease;
}
.sky-hotspot i::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(117,212,223,.36);
  border-radius: 50%;
  animation: pulse 2.5s ease-out infinite;
}
.sky-hotspot span {
  position: absolute;
  top: 25px; left: 50%;
  color: rgba(240,239,232,.72);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .13em;
  white-space: nowrap;
  transform: translateX(-50%);
}
.sky-hotspot.is-active i { background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
@keyframes pulse { from { opacity: .9; transform: scale(.4); } to { opacity: 0; transform: scale(1.8); } }

.hero-index {
  position: absolute;
  z-index: 4;
  right: 4vw; bottom: 34px; left: 4vw;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-index span { padding: 13px 0 0; color: rgba(240,239,232,.55); font-size: 8px; font-weight: 800; letter-spacing: .14em; }

.intro-band {
  display: grid;
  grid-template-columns: .35fr 1.25fr 1.2fr;
  gap: clamp(28px, 5vw, 80px);
  padding: 110px max(5vw, calc((100vw - 1440px)/2));
  border-bottom: 1px solid var(--line);
  background: var(--night);
}
.intro-number { color: rgba(117,212,223,.2); font-family: var(--serif); font-size: 82px; line-height: 1; }
.eyebrow { margin: 0 0 16px; color: var(--cyan); font-size: 9px; font-weight: 850; letter-spacing: .22em; text-transform: uppercase; }
.intro-heading h2,
.section-heading h2,
.method-heading h2,
.coming-copy h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 400;
  line-height: .98;
}
h2 em { color: var(--cyan); font-weight: 400; }
.intro-copy { display: grid; gap: 18px; align-content: center; }
.intro-copy p { margin: 0; color: rgba(240,239,232,.73); font-family: var(--serif); font-size: 18px; }

.section-shell { width: min(1440px, 90vw); margin: 0 auto; }
.section-heading {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 9vw;
  align-items: end;
  margin-bottom: 56px;
}
.section-heading > p { margin: 0 0 6px; color: var(--muted); font-family: var(--serif); font-size: 17px; }

.atlas-section { padding: 130px 0; background: #091013; }
.atlas-workbench {
  display: grid;
  grid-template-columns: 245px minmax(400px, 1.25fr) minmax(300px, .75fr);
  min-height: 600px;
  border: 1px solid var(--line);
  background: #060b0e;
}
.atlas-controls { display: grid; align-content: start; border-right: 1px solid var(--line); }
.atlas-tab {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 2px 10px;
  min-height: 114px;
  padding: 24px 20px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.atlas-tab::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--cyan); transform: scaleY(0); transition: transform .25s ease; }
.atlas-tab span { grid-row: 1 / 3; color: rgba(117,212,223,.55); font-family: var(--serif); font-size: 18px; }
.atlas-tab strong { font-family: var(--serif); font-size: 20px; font-weight: 400; }
.atlas-tab small { color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.atlas-tab:hover, .atlas-tab.is-active { background: rgba(117,212,223,.06); }
.atlas-tab.is-active::before { transform: scaleY(1); }
.atlas-sky { position: relative; height: 600px; min-height: 0; overflow: hidden; cursor: crosshair; }
.atlas-sky canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.atlas-sky::before {
  content: "";
  position: absolute; z-index: 1; inset: 0;
  background: radial-gradient(circle at 50% 48%, transparent 0 30%, rgba(1,4,6,.15) 60%, rgba(1,4,6,.9) 100%);
  pointer-events: none;
}
.atlas-readout { position: absolute; z-index: 2; top: 26px; left: 28px; }
.atlas-readout span { display: inline-block; margin-bottom: 8px; padding: 4px 7px; color: var(--cyan); border: 1px solid var(--cyan-dim); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.atlas-readout strong { display: block; font-family: var(--serif); font-size: 29px; font-weight: 400; }
.atlas-readout small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.atlas-instruction { position: absolute; z-index: 2; bottom: 19px; left: 26px; color: rgba(240,239,232,.42); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.atlas-stories { display: grid; align-content: center; gap: 0; padding: 26px 30px; border-left: 1px solid var(--line); }
.atlas-story { padding: 20px 0; border-bottom: 1px solid var(--line); animation: storyIn .35s ease both; }
.atlas-story:last-child { border: 0; }
.atlas-story span { color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .15em; }
.atlas-story strong { display: block; margin: 5px 0 6px; font-family: var(--serif); font-size: 20px; font-weight: 400; }
.atlas-story p { margin: 0; color: var(--muted); font-size: 12px; }
@keyframes storyIn { from { opacity: 0; transform: translateY(8px); } }

.collection-section { padding: 140px 0; background: var(--paper); color: var(--paper-ink); }
.collection-section .eyebrow { color: #2a777e; }
.collection-section h2 em { color: #2a777e; }
.collection-section .section-heading > p { color: #596365; }
.nation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.nation-card {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  isolation: isolate;
}
.nation-card-large { grid-column: span 2; min-height: 600px; }
.nation-card img { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .5s ease; }
.nation-shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(180deg, rgba(2,5,7,.12) 20%, rgba(2,5,7,.82) 100%), linear-gradient(90deg, rgba(2,5,7,.5), transparent 65%); }
.nation-card::after { content: ""; position: absolute; z-index: -1; inset: 0; border: 1px solid transparent; transition: border-color .3s ease; }
.nation-card:hover img { transform: scale(1.035); filter: saturate(1.08) contrast(1.04); }
.nation-card:hover::after { border-color: rgba(255,255,255,.56); }
.nation-top { position: absolute; top: 25px; right: 28px; left: 28px; display: flex; align-items: center; justify-content: space-between; }
.nation-top b { font-family: var(--serif); font-size: 25px; font-weight: 400; }
.nation-top i { font-size: 8px; font-style: normal; font-weight: 800; letter-spacing: .16em; }
.nation-content { position: absolute; right: 28px; bottom: 75px; left: 28px; max-width: 670px; }
.nation-content small { display: block; margin-bottom: 10px; color: #b1e8ed; font-size: 9px; font-weight: 850; letter-spacing: .19em; }
.nation-content strong { display: block; font-family: var(--serif); font-size: 64px; font-weight: 400; line-height: .94; }
.nation-card:not(.nation-card-large) .nation-content strong { font-size: 49px; }
.nation-content em { display: block; max-width: 500px; margin-top: 14px; color: rgba(255,255,255,.74); font-family: var(--serif); font-size: 16px; font-style: normal; }
.nation-link { position: absolute; right: 28px; bottom: 24px; left: 28px; display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.27); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.illustration-note { max-width: 950px; margin: 28px auto 0; color: #687173; font-size: 11px; text-align: center; }

.tonight-section { padding: 140px 0; background: #071013; }
.tonight-location { justify-self: end; min-width: 260px; padding: 16px 0 0 20px; border-left: 1px solid var(--line); }
.tonight-location > span { display: block; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .15em; }
.tonight-location strong { display: block; margin: 5px 0 13px; font-family: var(--serif); font-size: 22px; font-weight: 400; }
.tonight-location button { padding: 0; border: 0; color: var(--cyan); background: none; font-size: 10px; font-weight: 800; letter-spacing: .08em; cursor: pointer; text-transform: uppercase; }
.sky-instrument { border: 1px solid var(--line); background: #04090b; }
.instrument-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 45px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.instrument-bar p { margin: 0; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.instrument-bar p:nth-child(2) { color: var(--ink); }
.instrument-bar p:last-child { justify-self: end; }
.status-pulse { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: #5de08a; box-shadow: 0 0 12px #5de08a; }
.live-sky-wrap { position: relative; height: min(600px, 53vw); min-height: 430px; overflow: hidden; }
.live-sky-wrap canvas { width: 100%; height: 100%; }
.live-sky-wrap::before { content: ""; position: absolute; z-index: 1; inset: 7% 5%; border: 1px solid rgba(117,212,223,.09); border-radius: 50%; pointer-events: none; }
.live-sky-caption { position: absolute; z-index: 2; top: 50%; right: 25px; bottom: 18px; left: 50%; color: rgba(240,239,232,.32); font-size: 8px; font-weight: 800; letter-spacing: .16em; pointer-events: none; }
.live-sky-caption span:first-child { position: absolute; top: -47%; left: -12px; }
.live-sky-caption span:last-child { position: absolute; bottom: 0; left: -16px; }
.time-control { display: grid; grid-template-columns: 62px 1fr; border-top: 1px solid var(--line); }
.play-button { border: 0; border-right: 1px solid var(--line); color: var(--cyan); background: rgba(117,212,223,.04); cursor: pointer; }
.time-slider-wrap { padding: 16px 22px 14px; }
.time-slider-wrap > div:first-child { display: flex; justify-content: space-between; margin-bottom: 9px; }
.time-slider-wrap label, .time-slider-wrap strong { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.time-slider-wrap strong { color: var(--ink); }
input[type="range"] { width: 100%; height: 2px; margin: 8px 0; accent-color: var(--cyan); cursor: pointer; }
.time-marks { display: flex; justify-content: space-between; color: rgba(240,239,232,.3); font-size: 7px; font-weight: 800; letter-spacing: .08em; }
.object-readouts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 1px solid var(--line); }
.object-readout { display: grid; grid-template-columns: 1fr auto; gap: 8px; min-height: 105px; padding: 18px 20px; border-right: 1px solid var(--line); }
.object-readout:last-child { border: 0; }
.object-readout p { margin: 0; }
.object-readout .object-title strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 400; }
.object-readout .object-title span { display: block; color: var(--muted); font-size: 9px; }
.object-readout .object-value { text-align: right; }
.object-readout .object-value strong { display: block; color: var(--cyan); font-size: 12px; }
.object-readout .object-value span { color: var(--muted); font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.tonight-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 18px; padding: 20px 22px; border: 1px solid var(--line); }
.tonight-cta > div { display: flex; align-items: center; gap: 17px; }
.tonight-cta > div > span { color: var(--cyan); font-size: 28px; }
.tonight-cta p { margin: 0; color: var(--muted); font-size: 12px; }
.tonight-cta p strong { color: var(--ink); font-family: var(--serif); font-size: 17px; font-weight: 400; }

.method-section { padding: 140px 0; background: var(--paper); color: var(--paper-ink); }
.method-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 11vw; width: min(1280px, 88vw); margin: 0 auto; }
.method-heading { position: sticky; top: 110px; align-self: start; }
.method-heading .eyebrow { color: #2a777e; }
.method-heading h2 em { color: #2a777e; }
.method-heading > p:last-child { max-width: 460px; color: #596365; font-family: var(--serif); font-size: 18px; }
.method-principles { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(19,23,24,.2); }
.method-principles li { display: grid; grid-template-columns: 80px 1fr; gap: 18px; padding: 32px 0; border-bottom: 1px solid rgba(19,23,24,.2); }
.method-principles li > span { color: #2a777e; font-family: var(--serif); font-size: 28px; }
.method-principles strong { display: block; margin-bottom: 8px; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.method-principles p { margin: 0; color: #596365; font-size: 14px; }

.coming-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  min-height: 560px;
  padding: 110px max(7vw, calc((100vw - 1400px)/2));
  overflow: hidden;
  background: #071013;
}
.coming-copy { position: relative; z-index: 2; }
.coming-copy h2 { font-size: 96px; }
.coming-copy p:last-child { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.text-link { position: relative; z-index: 2; padding-bottom: 7px; border-bottom: 1px solid var(--cyan); color: var(--ink); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.text-link span { color: var(--cyan); margin-left: 10px; }
.coming-orbit { position: absolute; top: 50%; right: 14%; width: min(560px, 56vw); aspect-ratio: 1; transform: translateY(-50%); }
.coming-orbit i { position: absolute; inset: calc(var(--i, 0) * 8%); border: 1px solid rgba(117,212,223,.15); border-radius: 50%; }
.coming-orbit i:nth-child(1) { --i: 0; animation: orbit 30s linear infinite; }
.coming-orbit i:nth-child(2) { --i: 1; animation: orbit 22s linear reverse infinite; }
.coming-orbit i:nth-child(3) { --i: 2; animation: orbit 16s linear infinite; }
.coming-orbit i::before { content: ""; position: absolute; top: 7%; left: 22%; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.coming-orbit span { position: absolute; inset: 42%; border: 1px solid rgba(215,171,86,.5); transform: rotate(45deg); }
@keyframes orbit { to { transform: rotate(360deg); } }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 105px; padding: 0 5vw; border-top: 1px solid var(--line); background: #05080a; }
.site-footer > p { color: var(--muted); font-family: var(--serif); font-size: 13px; }
.site-footer nav { justify-self: end; display: flex; gap: 22px; }
.site-footer nav a { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.site-footer nav a:hover { color: var(--cyan); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .site-nav { display: flex; gap: 14px; }
  .site-nav a { display: none; }
  .page-article .site-nav a:first-child { display: inline; font-size: 10px; }
  .site-header { grid-template-columns: 1fr auto auto; }
  .hero-object { display: none; }
  .atlas-workbench { grid-template-columns: 200px 1fr; }
  .atlas-stories { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 0; }
  .atlas-story { padding: 18px; border-right: 1px solid var(--line); border-bottom: 0; }
  .section-heading { gap: 5vw; }
  h1 { font-size: 105px; }
  .intro-heading h2, .section-heading h2, .method-heading h2, .coming-copy h2 { font-size: 56px; }
  .nation-content strong { font-size: 54px; }
  .nation-card:not(.nation-card-large) .nation-content strong { font-size: 42px; }
  .coming-copy h2 { font-size: 78px; }
}

@media (max-width: 760px) {
  .site-header {
    height: 58px;
    padding: 0 16px;
    padding-top: env(safe-area-inset-top);
    background: rgba(6, 9, 11, .92);
    backdrop-filter: blur(16px);
    border-color: var(--line);
  }
  .site-header.is-scrolled { height: 58px; }
  .brand { min-height: 44px; font-size: 10px; }
  .header-action {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 44px; min-width: 44px; padding: 0 8px;
    font-size: 10px; letter-spacing: .08em;
  }
  .action-long { display: none; }
  .action-short { display: inline; }
  .header-action span { font-size: 13px; margin-left: 4px; }
  .page-hub .hero { min-height: 0; }
  .page-hub .hero-index { display: none; }
  .hero-image { object-position: 63% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(2,5,7,.35), rgba(2,5,7,.2) 28%, rgba(2,5,7,.88) 78%, var(--night)); }
  .hero-content { width: auto; padding: 88px 20px 32px; }
  .overline { align-items: flex-start; flex-direction: column; gap: 8px; }
  .page-hub h1 { font-size: 58px; line-height: .86; }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; min-height: 48px; }
  .sky-hotspot span { display: none; }
  .sky-hotspot:nth-child(2) { display: none; }
  .intro-band { grid-template-columns: 1fr; gap: 18px; padding: 64px 20px; }
  .intro-number { font-size: 44px; }
  .intro-heading h2, .section-heading h2, .method-heading h2 { font-size: 36px; }
  .intro-copy p { font-size: 16px; }
  .section-shell { width: calc(100% - 32px); }
  .section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
  .atlas-section, .collection-section, .tonight-section, .method-section { padding: 68px 0; }
  .atlas-workbench { display: block; min-height: 0; }
  .atlas-controls { display: grid; grid-template-columns: repeat(3, 1fr); border-right: 0; }
  .atlas-tab { display: block; min-height: 64px; padding: 12px 8px; border-right: 1px solid var(--line); }
  .atlas-tab span { display: block; margin-bottom: 4px; font-size: 12px; }
  .atlas-tab strong { display: block; font-size: 13px; }
  .atlas-tab small { display: none; }
  .atlas-tab::before { inset: auto 0 0; width: auto; height: 2px; transform: scaleX(0); }
  .atlas-tab.is-active::before { transform: scaleX(1); }
  .atlas-sky { height: 360px; min-height: 0; }
  .atlas-readout strong { font-size: 24px; }
  .atlas-stories { display: block; padding: 0 16px; }
  .atlas-story { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .nation-grid { grid-template-columns: 1fr; }
  .nation-card, .nation-card-large, .nation-grid-9 .nation-card { grid-column: auto; min-height: 380px; }
  .nation-top { top: 16px; right: 16px; left: 16px; }
  .nation-top i { font-size: 7px; max-width: 62%; text-align: right; }
  .nation-content { right: 16px; bottom: 62px; left: 16px; }
  .nation-content strong, .nation-card:not(.nation-card-large) .nation-content strong,
  .nation-grid-9 .nation-card .nation-content strong { font-size: 32px; }
  .nation-link { right: 16px; left: 16px; min-height: 36px; align-items: center; }
  .tonight-location { justify-self: start; min-width: 0; padding-left: 0; border-left: 0; }
  .tonight-location button { min-height: 40px; }
  .instrument-bar { grid-template-columns: 1fr auto; }
  .instrument-bar p:nth-child(2) { display: none; }
  .live-sky-wrap { min-height: 320px; height: 86vw; }
  .object-readouts { grid-template-columns: 1fr; }
  .object-readout { min-height: 0; padding: 14px 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .tonight-cta { align-items: stretch; flex-direction: column; }
  .method-shell { grid-template-columns: 1fr; gap: 32px; width: calc(100% - 36px); }
  .method-heading { position: static; }
  .method-principles li { grid-template-columns: 40px 1fr; padding: 22px 0; }
  .coming-section { grid-template-columns: 1fr; min-height: 420px; padding: 68px 20px; }
  .coming-copy h2 { font-size: 42px; }
  .coming-orbit { top: 42%; right: -35%; width: 110vw; }
  .text-link { justify-self: start; margin-top: 45px; }
  .site-footer { grid-template-columns: 1fr; gap: 16px; padding: 28px 20px calc(28px + env(safe-area-inset-bottom)); }
  .site-footer > p { margin: 0; }
  .site-footer nav { justify-self: start; flex-wrap: wrap; gap: 14px; }
  .site-footer nav a { min-height: 40px; display: inline-flex; align-items: center; }
}

/* —— hub : 9 cartes, hero instrument —— */
.hero-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 28px; max-width: 640px;
}
.hero-chip {
  padding: 7px 11px;
  border: 1px solid rgba(240,239,232,.22);
  color: rgba(240,239,232,.78);
  background: rgba(6,9,11,.28);
  font-size: 9px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; cursor: pointer;
}
.hero-chip.is-active { color: #071012; background: var(--cyan); border-color: var(--cyan); }
.nation-grid-9 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nation-grid-9 .nation-card { min-height: 460px; }
.nation-grid-9 .nation-card .nation-content strong { font-size: 36px; }
.nation-card canvas.nation-sky {
  position: absolute; z-index: -3; inset: 0;
  width: 100%; height: 100%;
}

/* —— article —— */
body.page-article { --accent: var(--gold); }
body[data-nation="pawnee"] { --accent: #d7ab56; }
body[data-nation="maya"] { --accent: #e0b15a; }
body[data-nation="lakota"] { --accent: #7dcf9a; }
body[data-nation="dine"] { --accent: #d08a5a; }
body[data-nation="ojibwe"] { --accent: #8fd4e8; }
body[data-nation="mexica"] { --accent: #e07a6a; }
body[data-nation="inuit"] { --accent: #c9d7e4; }
body[data-nation="inca"] { --accent: #c9a3e0; }
body[data-nation="polynesie"] { --accent: #75d4df; }

.article-hero { min-height: min(920px, 100svh); }
.article-hero .hero-shade {
  background:
    linear-gradient(90deg, rgba(2,5,7,.92) 0%, rgba(2,5,7,.62) 42%, rgba(2,5,7,.18) 72%),
    linear-gradient(180deg, rgba(3,6,8,.2) 0%, transparent 40%, rgba(3,6,8,.92) 100%);
}
.article-hero .hero-content { width: min(720px, 86vw); padding-bottom: 150px; }
.article-hero h1 { font-size: clamp(52px, 7.2vw, 96px); line-height: .88; }
.star-panel {
  position: absolute; z-index: 6;
  top: 28%; right: 5vw;
  width: min(300px, 28vw);
  padding: 18px 18px 16px;
  border: 1px solid rgba(117,212,223,.28);
  border-left: 2px solid var(--accent, var(--cyan));
  background: rgba(4,9,12,.55);
  backdrop-filter: blur(14px);
}
.star-panel .k { margin: 0 0 6px; color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .18em; }
.star-panel h3 { margin: 0; font-family: var(--serif); font-size: 24px; font-weight: 400; line-height: 1.15; }
.star-panel .west { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; }
.star-panel .live { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.star-panel .live b { display: block; color: var(--cyan); font-size: 13px; }
.star-panel .live span { color: var(--muted); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.star-panel .nav-stars { display: flex; gap: 8px; margin-top: 14px; }
.star-panel .nav-stars button {
  flex: 1; min-height: 36px;
  border: 1px solid rgba(240,239,232,.28);
  color: var(--ink); background: transparent;
  font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer;
}
.star-panel .nav-stars button:hover { border-color: var(--cyan); color: var(--cyan); }
.hint-pill {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; padding: 7px 12px;
  border: 1px solid rgba(215,171,86,.4);
  color: var(--gold); font-size: 11px;
}

.article-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 760px);
  gap: 64px;
  width: min(1100px, 90vw);
  margin: 0 auto;
  padding: 90px 0 40px;
}
.chap-rail {
  position: sticky; top: 96px; align-self: start;
  display: grid; gap: 0;
  padding-top: 8px;
}
.chap-rail a {
  position: relative;
  padding: 10px 0 10px 14px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px; line-height: 1.35;
  text-decoration: none;
}
.chap-rail a.is-active { color: var(--ink); }
.chap-rail a.is-active::before {
  content: ""; position: absolute; left: -1px; top: 8px; bottom: 8px;
  width: 2px; background: var(--cyan);
}
.article-body h2 {
  margin: 64px 0 16px;
  scroll-margin-top: 88px;
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 400; line-height: 1.12;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 0 0 16px; color: rgba(240,239,232,.78); font-family: var(--serif); font-size: 18px; line-height: 1.62; }
.article-body strong { color: var(--ink); }
.article-body em { color: #e6edf0; }
.article-body blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(215,171,86,.06);
  color: #ecd9a8;
  font-family: var(--serif); font-size: 18px; font-style: italic;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0 28px; font-size: 14px; }
.article-body td, .article-body th {
  padding: 10px 8px; border-bottom: 1px solid var(--line);
  text-align: left; vertical-align: top;
}
.article-body th { color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.article-body .method { color: var(--muted); font-size: 13px; }
.article-body .src { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13.5px; }
.article-body .src li { margin: 7px 0; }
.article-body .src em { color: rgba(240,239,232,.7); }

.nation-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  width: min(1100px, 90vw);
  margin: 20px auto 80px;
}
.nation-strip a {
  display: block; padding: 14px 14px 12px;
  border: 1px solid var(--line);
  color: var(--ink); text-decoration: none;
}
.nation-strip a small { display: block; color: var(--cyan); font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.nation-strip a strong { display: block; margin-top: 6px; font-family: var(--serif); font-size: 18px; font-weight: 400; }
.nation-strip a.is-current { border-color: var(--cyan); }

.tracker-band {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  width: min(1100px, 90vw); margin: 0 auto 80px;
  padding: 22px 24px; border: 1px solid var(--line);
}
.tracker-band p { margin: 0; color: var(--muted); font-size: 13px; }
.tracker-band strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 20px; font-weight: 400; }

#tip {
  position: absolute; z-index: 8; display: none;
  max-width: 250px; padding: 10px 12px;
  border: 1px solid rgba(215,171,86,.5);
  background: rgba(6,10,12,.94);
  pointer-events: none; font-size: 12px; line-height: 1.45;
}
#tip .tn { color: var(--gold); font-family: var(--serif); font-size: 15px; }
#tip .to { color: var(--muted); }
#tip .tl { color: var(--cyan); margin-top: 4px; }

@media (max-width: 1050px) {
  .nation-grid-9 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .star-panel {
    position: absolute;
    top: auto; right: 18px; bottom: 22px; left: 18px;
    width: auto;
  }
  .article-layout { grid-template-columns: 1fr; gap: 28px; }
  .chap-rail { position: static; display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
  .chap-rail a { flex: 0 0 auto; border-left: 0; border-bottom: 1px solid var(--line); padding: 8px 10px; white-space: nowrap; }
}
@media (max-width: 760px) {
  .nation-grid-9 { grid-template-columns: 1fr; }
  .article-hero {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 0;
  }
  .article-hero .hero-sky {
    position: relative;
    z-index: 0;
    height: 236px;
    opacity: 1;
  }
  .article-hero .hero-shade {
    position: relative;
    height: 0;
    background: none;
  }
  .article-hero .hero-content {
    position: relative;
    z-index: 2;
    width: auto;
    padding: 18px 20px 10px;
    background: var(--night);
  }
  .article-hero h1 { font-size: 36px; line-height: .96; }
  .star-panel {
    position: relative;
    top: auto; right: auto; bottom: auto; left: auto;
    width: auto;
    margin: 0 16px 20px;
    padding: 14px 14px 12px;
    background: rgba(8, 14, 16, .92);
  }
  .star-panel h3 { font-size: 20px; }
  .star-panel .nav-stars button { min-height: 44px; }
  .article-body p, .article-body blockquote { font-size: 16.5px; }
  .article-body table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; font-size: 13px; }
  .article-body td, .article-body th { padding: 8px 6px; }
  .tracker-band { flex-direction: column; align-items: stretch; margin-bottom: 48px; }
  .hero-chips { gap: 8px; margin-top: 20px; }
  .hero-chip { min-height: 40px; padding: 8px 10px; }
  .article-layout { width: calc(100% - 32px); padding-top: 20px; padding-bottom: 20px; }
  .chap-rail {
    margin: 0 -4px 8px;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .chap-rail::-webkit-scrollbar { display: none; }
  .chap-rail a { min-height: 40px; display: inline-flex; align-items: center; }
  h2[id], .article-body h2 { scroll-margin-top: 72px; }
  .nation-strip { width: calc(100% - 32px); grid-template-columns: 1fr 1fr; margin-bottom: 48px; }
  .nation-strip a { min-height: 72px; }
  .hint-pill { font-size: 12px; line-height: 1.4; }
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1440px, 90vw);
  margin: -20px auto 0;
  border: 1px solid var(--line);
  background: #080e11;
}
.stats-strip article {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
}
.stats-strip article:last-child { border-right: 0; }
.stats-strip strong {
  display: block;
  color: var(--cyan);
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 400;
  line-height: 1;
}
.stats-strip span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; letter-spacing: .04em; }

.read-section { padding: 120px 0; background: #091013; }
.read-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.read-card {
  display: block;
  min-height: 210px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  background: #070c0f;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.read-card:hover { transform: translateY(-4px); border-color: rgba(117,212,223,.45); background: #0b1418; }
.read-card small { display: block; color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.read-card strong { display: block; margin: 12px 0 10px; font-family: var(--serif); font-size: 26px; font-weight: 400; line-height: 1.12; }
.read-card p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 15px; line-height: 1.5; }

.fact-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.fact-strip li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.fact-strip b { color: var(--cyan); font-family: var(--serif); font-size: 22px; font-weight: 400; }
.fact-strip p { margin: 0; color: rgba(240,239,232,.8); font-size: 16px; }

.star-roster {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 40px;
}
.star-chip {
  padding: 8px 12px;
  border: 1px solid rgba(240,239,232,.2);
  color: var(--ink);
  background: rgba(117,212,223,.04);
  font-size: 11px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.star-chip small { display: block; color: var(--muted); font-size: 9px; letter-spacing: .06em; }
.star-chip.is-active, .star-chip:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(117,212,223,.1); }

.watch-board {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 18px;
}
.watch-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--ink); text-decoration: none;
  font-size: 12px;
  background: rgba(117,212,223,.04);
  transition: border-color .2s ease, transform .2s ease;
}
.watch-chip:hover { border-color: var(--cyan); transform: translateY(-2px); }
.watch-chip b { color: var(--cyan); font-size: 9px; letter-spacing: .12em; }

.engine-section { padding: 120px 0; background: #070c10; }
.engine-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.year-panel, .venus-panel {
  padding: 26px 24px 22px;
  border: 1px solid var(--line);
  background: #080e12;
}
.year-panel h3, .venus-panel h3 {
  margin: 8px 0 18px;
  font-family: var(--serif); font-size: 28px; font-weight: 400;
}
.year-grid { overflow-x: auto; }
.year-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.year-table th, .year-table td {
  padding: 7px 4px; text-align: center;
  border-bottom: 1px solid rgba(216,229,230,.08);
}
.year-table th { color: var(--muted); font-size: 9px; letter-spacing: .08em; font-weight: 700; }
.year-table td:first-child, .year-table th:first-child { text-align: left; padding-left: 0; }
.year-dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: rgba(240,239,232,.12);
}
.year-dot.on { background: var(--cyan); box-shadow: 0 0 10px rgba(117,212,223,.6); }
.year-dot.now { outline: 1px solid var(--gold); outline-offset: 2px; }
.year-link { color: var(--ink); text-decoration: none; font-size: 12px; }
.year-link:hover { color: var(--cyan); }
.engine-note { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.venus-wheel-wrap { position: relative; max-width: 360px; margin: 0 auto; }
.venus-wheel-wrap canvas { width: 100%; height: auto; display: block; }
.venus-readout {
  position: absolute; inset: 32% 18% 34%;
  display: grid; place-content: center; text-align: center;
}
.venus-readout span { color: var(--cyan); font-size: 9px; letter-spacing: .16em; font-weight: 800; }
.venus-readout strong { font-family: var(--serif); font-size: 22px; font-weight: 400; }
.venus-readout small { color: var(--muted); font-size: 11px; }
.venus-legend { margin: 14px 0 0; padding: 0; list-style: none; }
.venus-legend li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin: 5px 0; }
.venus-legend i { width: 10px; height: 10px; border-radius: 50%; }
.v-m { background: #75d4df; } .v-s { background: #3a4a50; }
.v-e { background: #d7ab56; } .v-i { background: #1c2428; border: 1px solid #556; }
.year-panel-article { margin: 0 0 36px; padding: 16px 0 4px; border: 0; background: none; }
.mark-star { color: var(--gold); border-bottom: 1px dotted rgba(215,171,86,.6); cursor: pointer; }
.mark-star.is-on { background: rgba(215,171,86,.16); }

.atlas-controls { overflow: auto; }
.hero-object { transition: opacity .35s ease, transform .35s ease; }
.hero-object.is-swap { opacity: 0; transform: translateY(6px); }
.star-panel.is-swap h3 { animation: storyIn .35s ease; }

@media (max-width: 1050px) {
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stats-strip article { border-bottom: 1px solid var(--line); }
  .read-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1050px) {
  .engine-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .engine-section { padding: 72px 0; }
  .year-table { font-size: 10px; }
  .venus-readout strong { font-size: 18px; }
  .stats-strip { width: calc(100% - 32px); grid-template-columns: 1fr 1fr; margin-top: 0; }
  .stats-strip strong { font-size: 36px; }
  .read-section { padding: 72px 0; }
  .read-grid { grid-template-columns: 1fr; }
  .read-card { min-height: 0; }
  .fact-strip li { grid-template-columns: 36px 1fr; }
  .star-chip { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}