:root {
  --ink: #0c0f0e;
  --ink-2: #121715;
  --ink-3: #1a211e;
  --paper: #efe9dc;
  --paper-2: #c9c1b2;
  --muted: #8f978f;
  --line: rgba(239, 233, 220, 0.16);
  --line-strong: rgba(239, 233, 220, 0.30);
  --accent: #7fb8aa;
  --accent-deep: #315f55;
  --accent-soft: rgba(127, 184, 170, 0.12);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 0%, rgba(49, 95, 85, 0.25), transparent 32rem),
    linear-gradient(180deg, #0c0f0e 0%, #0b0e0d 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(239,233,220,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239,233,220,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; background: var(--paper); color: var(--ink); padding: 10px 14px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled { background: rgba(12, 15, 14, .88); backdrop-filter: blur(20px); border-color: var(--line); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 42px; height: 42px; border-radius: 11px; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-family: var(--serif); font-size: 28px; line-height: .9; font-weight: 600; letter-spacing: -.02em; }
.brand-copy small { color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { text-decoration: none; font-size: 13px; color: var(--paper-2); }
.primary-nav a:hover { color: var(--paper); }
.nav-cta { border-bottom: 1px solid var(--accent); padding-bottom: 4px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 12px; }
.menu-toggle span { display: block; height: 1px; margin: 7px 0; background: var(--paper); transition: transform .2s ease; }

.hero { min-height: calc(100svh - 82px); display: grid; align-items: center; padding: 68px 0 92px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: clamp(52px, 7vw, 110px); }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-family: var(--mono); font-size: 10px; line-height: 1.45; text-transform: uppercase; letter-spacing: .16em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; }
h1 { max-width: 790px; margin: 0; font-size: clamp(58px, 7.5vw, 105px); line-height: .88; }
.hero-lead { max-width: 690px; margin: 34px 0 0; color: var(--paper-2); font-size: clamp(17px, 1.4vw, 20px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; text-decoration: none; border: 0; cursor: pointer; }
.button.primary { padding: 0 20px; background: var(--paper); color: var(--ink); font-weight: 700; }
.button.primary:hover { background: white; }
.button.text-link { min-height: 40px; color: var(--paper-2); border-bottom: 1px solid var(--line-strong); }
.button.text-link:hover { color: var(--paper); border-color: var(--accent); }

.system-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(127,184,170,.10), rgba(239,233,220,.015) 48%, rgba(0,0,0,.06));
}
.visual-grid { position: absolute; inset: 0; opacity: .58; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at center, black 24%, transparent 78%); }
.visual-header { position: absolute; z-index: 4; inset: 24px 24px auto; display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.visual-header strong { display: inline-flex; align-items: center; gap: 8px; color: var(--paper); font-weight: 500; }
.visual-header i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(127,184,170,.1); }
.system-orbit { position: absolute; inset: 14% 6% 24%; display: grid; place-items: center; }
.system-mark { position: relative; z-index: 5; width: 94px; height: 94px; border-radius: 22px; box-shadow: 0 26px 80px rgba(0,0,0,.38); }
.orbit { position: absolute; border: 1px solid rgba(127,184,170,.25); border-radius: 50%; }
.orbit-one { width: 48%; aspect-ratio: 1; animation: orbitPulse 4s ease-in-out infinite; }
.orbit-two { width: 70%; aspect-ratio: 1; border-color: rgba(239,233,220,.12); animation: orbitPulse 5s ease-in-out -1.5s infinite; }
.orbit-three { width: 92%; aspect-ratio: 1; border-style: dashed; border-color: rgba(127,184,170,.15); animation: slowRotate 32s linear infinite; }
.orbit-label { position: absolute; z-index: 4; padding: 5px 7px; background: var(--ink); color: var(--paper-2); font-family: var(--mono); font-size: 9px; letter-spacing: .10em; text-transform: uppercase; }
.label-access { top: 8%; left: 12%; }
.label-site { right: 2%; top: 46%; }
.label-stay { left: 12%; bottom: 4%; }
.visual-ledger { position: absolute; z-index: 4; inset: auto 24px 22px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.visual-ledger > div { padding: 18px 12px 0 0; }
.visual-ledger span { display: block; color: var(--muted); font-family: var(--mono); font-size: 9px; line-height: 1.4; text-transform: uppercase; letter-spacing: .10em; }
.visual-ledger strong { display: block; margin-top: 8px; font-family: var(--serif); font-size: 33px; font-weight: 500; line-height: 1; }

.section { padding: 120px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 850px; }
.section-head h2, .position-grid h2, .enquiry-grid h2 { margin: 0; font-size: clamp(45px, 5.2vw, 76px); line-height: .98; }
.section-head > p:last-child { max-width: 760px; margin: 26px 0 0; color: var(--paper-2); font-size: 17px; }
.layer-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 76px; border-top: 1px solid var(--line-strong); }
.layer-item { padding: 28px 32px 12px 0; border-right: 1px solid var(--line); }
.layer-item + .layer-item { padding-left: 32px; }
.layer-item:last-child { border-right: 0; }
.layer-index { font-family: var(--mono); color: var(--accent); font-size: 10px; letter-spacing: .12em; }
.layer-name { margin: 44px 0 12px; color: var(--paper-2); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.layer-item h3 { margin: 0; font-family: var(--serif); font-size: clamp(29px, 2.6vw, 42px); font-weight: 500; line-height: 1.02; }
.layer-item > p:not(.layer-name) { color: var(--paper-2); }
ul { padding-left: 0; margin: 26px 0 0; list-style: none; }
li { position: relative; padding-left: 18px; margin: 10px 0; color: var(--paper-2); font-size: 14px; }
li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

.loop-section { background: rgba(255,255,255,.012); }
.loop-layout { margin-top: 64px; }
.loop-controls { display: flex; gap: 32px; border-bottom: 1px solid var(--line); }
.loop-tab { padding: 0 0 15px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); cursor: pointer; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.loop-tab.active { color: var(--paper); border-bottom-color: var(--accent); }
.signal-board { padding: 48px 0 0; }
.signal-meta { display: flex; justify-content: space-between; align-items: start; gap: 24px; }
.signal-meta h3 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 5vw, 68px); font-weight: 500; line-height: .96; }
.signal-meta > span { color: var(--muted); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.signal-path { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 72px; }
.path-line { position: absolute; left: 0; right: 0; top: 13px; height: 1px; background: var(--line-strong); }
.path-line span { display: block; width: 0; height: 100%; background: var(--accent); transition: width .45s ease; }
.signal-node { position: relative; z-index: 2; display: grid; justify-items: start; gap: 18px; padding: 0; border: 0; background: transparent; color: var(--muted); cursor: pointer; text-align: left; }
.signal-node i { width: 27px; height: 27px; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--ink); transition: .25s ease; }
.signal-node span { font-family: var(--mono); font-size: 10px; letter-spacing: .10em; text-transform: uppercase; }
.signal-node.active, .signal-node.complete { color: var(--paper); }
.signal-node.active i { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 9px rgba(127,184,170,.10); }
.signal-node.complete i { border-color: var(--accent); background: var(--accent-deep); }
.signal-readout { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 22px; margin-top: 66px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-readout img { border-radius: 13px; }
.signal-readout p { margin: 0; max-width: 760px; font-size: 18px; }
.signal-readout span { display: block; margin-top: 7px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.loop-actions { display: flex; gap: 24px; margin-top: 20px; }
.plain-control { padding: 0 0 5px; border: 0; border-bottom: 1px solid var(--line-strong); background: transparent; color: var(--paper-2); cursor: pointer; font-size: 13px; }
.plain-control:hover { color: var(--paper); border-color: var(--accent); }

.position-section { background: var(--paper); color: var(--ink); }
.position-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: start; }
.position-section .eyebrow { color: var(--accent-deep); }
.position-copy { padding-top: 44px; }
.position-copy p { color: #38413d; font-size: 18px; }

.deployment-list { margin-top: 72px; border-top: 1px solid var(--line-strong); }
.deployment-row { display: grid; grid-template-columns: 60px 1fr auto; gap: 24px; align-items: center; padding: 34px 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding .2s ease, background .2s ease; }
.deployment-row:hover { padding-left: 16px; background: rgba(127,184,170,.035); }
.deployment-row > span { color: var(--accent); font-family: var(--mono); font-size: 10px; }
.deployment-row p { margin: 0 0 5px; color: var(--muted); font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.deployment-row h3 { margin: 0; font-family: var(--serif); font-size: clamp(30px, 3.1vw, 46px); font-weight: 500; line-height: 1; }
.deployment-row small { display: block; margin-top: 9px; color: var(--paper-2); font-size: 13px; }
.deployment-row b { font-weight: 400; color: var(--accent); }

.pilot-section { background: rgba(127,184,170,.035); }
.pilot-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--line-strong); }
.pilot-grid article { padding: 28px 32px 10px 0; border-right: 1px solid var(--line); }
.pilot-grid article + article { padding-left: 32px; }
.pilot-grid article:last-child { border-right: 0; }
.pilot-grid span { font-family: var(--mono); color: var(--accent); font-size: 10px; }
.pilot-grid h3 { margin: 42px 0 12px; font-family: var(--serif); font-size: 42px; font-weight: 500; }
.pilot-grid p { color: var(--paper-2); }

.enquiry-section { padding-bottom: 140px; }
.enquiry-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.enquiry-grid > div > p:not(.eyebrow) { color: var(--paper-2); font-size: 17px; }
.email-link { display: inline-block; margin-top: 20px; color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-deep); }
.enquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.enquiry-form label { display: grid; gap: 8px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.enquiry-form label:nth-of-type(3), .enquiry-form label:nth-of-type(4), .enquiry-form label:nth-of-type(5) { grid-column: 1 / -1; }
input, select, textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line-strong); border-radius: 0; outline: none; background: transparent; color: var(--paper); padding: 12px 0; font-family: var(--sans); font-size: 15px; text-transform: none; letter-spacing: normal; }
select { color-scheme: dark; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
.enquiry-form .button { justify-self: start; margin-top: 8px; }

.site-footer { padding: 30px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 32px; }
.footer-brand .brand-copy strong { font-size: 24px; }
.footer-grid nav { display: flex; gap: 22px; }
.footer-grid nav a { color: var(--paper-2); text-decoration: none; font-size: 12px; }
.footer-grid p { color: var(--muted); font-size: 11px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .09s; }

@keyframes orbitPulse { 0%,100% { transform: scale(.98); opacity: .75; } 50% { transform: scale(1.03); opacity: 1; } }
@keyframes slowRotate { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .primary-nav { display: none; position: absolute; left: 18px; right: 18px; top: 74px; padding: 18px; border: 1px solid var(--line); background: rgba(12,15,14,.98); flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .primary-nav a:last-child { border-bottom: 0; }
  .menu-toggle { display: block; }
  .hero { min-height: auto; padding: 62px 0 84px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  h1 { max-width: 700px; font-size: clamp(58px, 12vw, 88px); }
  .system-visual { max-width: 620px; justify-self: center; aspect-ratio: 1 / 1; }
  .system-orbit { inset: 13% 9% 22%; }
  .layer-grid, .pilot-grid { grid-template-columns: 1fr; }
  .layer-item, .pilot-grid article { border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 0 42px; }
  .layer-item + .layer-item, .pilot-grid article + article { padding-left: 0; }
  .layer-item:last-child, .pilot-grid article:last-child { border-bottom: 0; }
  .position-grid, .enquiry-grid { grid-template-columns: 1fr; gap: 38px; }
  .position-copy { padding-top: 0; }
  .enquiry-form { max-width: 680px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100vw - 28px); }
  .nav-wrap { min-height: 70px; }
  .brand img { width: 36px; height: 36px; }
  .brand-copy strong { font-size: 24px; }
  .brand-copy small { max-width: 205px; font-size: 8px; line-height: 1.35; }
  .hero { padding: 42px 0 68px; }
  h1 { font-size: clamp(50px, 15vw, 68px); line-height: .9; }
  .hero-lead { margin-top: 26px; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button.primary { width: 100%; }
  .button.text-link { width: max-content; }
  .system-visual { width: 100%; aspect-ratio: 1 / 1; }
  .visual-header { inset: 16px 16px auto; }
  .system-mark { width: 72px; height: 72px; border-radius: 17px; }
  .system-orbit { inset: 14% 7% 25%; }
  .orbit-label { font-size: 7px; }
  .visual-ledger { inset: auto 16px 16px; }
  .visual-ledger > div { padding-top: 12px; }
  .visual-ledger span { font-size: 7px; }
  .visual-ledger strong { font-size: 25px; }
  .section { padding: 82px 0; }
  .section-head h2, .position-grid h2, .enquiry-grid h2 { font-size: clamp(42px, 13vw, 58px); }
  .section-head > p:last-child { font-size: 15px; }
  .layer-grid, .pilot-grid { margin-top: 46px; }
  .layer-name { margin-top: 30px; }
  .loop-controls { gap: 20px; overflow-x: auto; }
  .loop-tab { flex: 0 0 auto; }
  .signal-board { padding-top: 36px; }
  .signal-meta { align-items: end; }
  .signal-meta h3 { font-size: 45px; }
  .signal-path { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 48px; padding-left: 5px; }
  .path-line { left: 13px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .path-line span { width: 100%; height: 0; transition: height .45s ease; }
  .signal-node { grid-template-columns: 27px 1fr; align-items: center; gap: 16px; }
  .signal-node span { font-size: 9px; }
  .signal-readout { margin-top: 46px; grid-template-columns: 42px 1fr; gap: 16px; }
  .signal-readout img { width: 42px; height: 42px; }
  .signal-readout p { font-size: 15px; }
  .deployment-row { grid-template-columns: 34px 1fr auto; gap: 12px; padding: 26px 0; }
  .deployment-row h3 { font-size: 31px; }
  .deployment-row small { font-size: 12px; }
  .enquiry-form { grid-template-columns: 1fr; }
  .enquiry-form label { grid-column: 1 !important; }
  .footer-grid nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* v2 — five-layer architecture */
.system-orbit { inset: 13% 7% 24%; }
.orbit-four {
  width: 108%;
  aspect-ratio: 1;
  border-style: dotted;
  border-color: rgba(239,233,220,.08);
  animation: slowRotate 48s linear reverse infinite;
}
.orbit-node {
  position: absolute;
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--paper-2);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1;
  letter-spacing: .09em;
  text-transform: uppercase;
  white-space: nowrap;
}
.orbit-node img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 12px 22px rgba(0,0,0,.28));
}
.orbit-node b { font-weight: 500; }
.node-core { top: -2%; left: 50%; transform: translateX(-50%); }
.node-destination { top: 22%; right: -2%; }
.node-access { right: 6%; bottom: 1%; }
.node-site { left: 6%; bottom: 1%; }
.node-stay { top: 22%; left: -2%; }

.layer-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 76px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}
.layer-item,
.layer-item + .layer-item {
  grid-column: span 2;
  padding: 28px 28px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.layer-item-wide { grid-column: span 3; }
.layer-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.layer-icon { width: 58px; height: 58px; object-fit: contain; }
.layer-name { margin-top: 34px; }
.layer-item h3 { font-size: clamp(28px, 2.5vw, 40px); }

.layer-logic {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.layer-logic > div { padding: 18px 16px 19px 0; }
.layer-logic > div + div { padding-left: 16px; border-left: 1px solid var(--line); }
.layer-logic span,
.layer-logic strong { display: block; }
.layer-logic span { color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .11em; text-transform: uppercase; }
.layer-logic strong { margin-top: 4px; font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1; }

.loop-controls {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
}
.loop-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 0 8px 15px;
}
.loop-tab img { width: 28px; height: 28px; object-fit: contain; opacity: .58; transition: opacity .2s ease, transform .2s ease; }
.loop-tab.active img,
.loop-tab:hover img { opacity: 1; transform: translateY(-1px); }
.loop-tab span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.signal-readout img { width: 58px; height: 58px; object-fit: contain; border-radius: 0; }

.geography-section { background: rgba(127,184,170,.025); }
.geography-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 70px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}
.geography-grid article { padding: 28px 30px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.geography-grid span { color: var(--accent); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.geography-grid p { margin: 38px 0 8px; color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.geography-grid h3 { margin: 0; font-family: var(--serif); font-size: clamp(32px, 3vw, 46px); font-weight: 500; line-height: 1; }
.geography-grid small { display: block; margin-top: 16px; color: var(--paper-2); font-size: 14px; line-height: 1.6; }

@media (max-width: 980px) {
  .system-orbit { inset: 12% 8% 23%; }
  .layer-grid { grid-template-columns: 1fr; }
  .layer-item,
  .layer-item + .layer-item,
  .layer-item-wide {
    grid-column: 1 / -1;
    padding: 28px 26px 38px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .layer-logic { grid-template-columns: repeat(5, minmax(145px, 1fr)); overflow-x: auto; }
  .loop-controls { display: flex; gap: 24px; overflow-x: auto; scrollbar-width: thin; }
  .loop-tab { flex: 0 0 auto; justify-content: flex-start; }
  .geography-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .system-orbit { inset: 13% 4% 24%; }
  .orbit-four { width: 104%; }
  .orbit-node { gap: 0; }
  .orbit-node img { width: 31px; height: 31px; }
  .orbit-node b { display: none; }
  .node-core { top: -4%; }
  .node-destination { top: 22%; right: 0; }
  .node-access { right: 7%; bottom: 0; }
  .node-site { left: 7%; bottom: 0; }
  .node-stay { top: 22%; left: 0; }
  .layer-item,
  .layer-item + .layer-item,
  .layer-item-wide { padding: 24px 20px 34px; }
  .layer-icon { width: 52px; height: 52px; }
  .layer-logic { grid-template-columns: 1fr; overflow: visible; }
  .layer-logic > div,
  .layer-logic > div + div { padding: 15px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .layer-logic > div:last-child { border-bottom: 0; }
  .loop-controls { gap: 18px; }
  .loop-tab { padding-left: 0; padding-right: 0; }
  .loop-tab img { width: 25px; height: 25px; }
  .geography-grid { margin-top: 46px; }
  .geography-grid article { padding: 24px 20px 30px; }
}