:root {
  --paper: #f2f0e8;
  --paper-warm: #e9e4d8;
  --card: #fbfaf5;
  --ink: #172a25;
  --ink-soft: #53625d;
  --line: rgba(23, 42, 37, .2);
  --orange: #ff7248;
  --acid: #d8f46a;
  --blue: #9ddbea;
  --violet: #baa9e8;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shadow: 0 20px 60px rgba(23, 42, 37, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button, input, select { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
a { color: inherit; }
.hidden { display: none !important; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; transform: translateY(-150%); border-radius: 7px; color: #fff; background: var(--ink); }
.skip-link:focus { transform: none; }
.reading-progress { position: fixed; z-index: 90; top: 0; left: 0; width: var(--progress, 0%); height: 3px; background: var(--orange); }

.site-nav { position: absolute; z-index: 20; top: 0; left: 0; display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 24px; padding: 22px clamp(20px, 4vw, 60px); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font: 700 11px/1 var(--mono); letter-spacing: -.05em; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy b { font: 600 15px/1 var(--serif); }
.brand-copy small { color: var(--ink-soft); font: 600 8px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.site-nav nav { display: flex; align-items: center; gap: 24px; }
.site-nav nav a, .nav-about { position: relative; border: 0; color: var(--ink-soft); text-decoration: none; background: none; font-size: 11px; font-weight: 700; cursor: pointer; }
.site-nav nav a:hover, .nav-about:hover, .site-nav nav .is-current { color: var(--ink); }
.site-nav nav .is-current::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; background: var(--orange); content: ""; }
.nav-about { padding: 9px 13px; border: 1px solid var(--ink); border-radius: 99px; color: var(--ink) !important; }

.hero { position: relative; display: grid; min-height: min(900px, 100vh); grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); align-items: center; gap: clamp(30px, 5vw, 90px); padding: 120px clamp(22px, 5vw, 76px) 64px; overflow: hidden; border-bottom: 1px solid var(--ink); }
.hero::before { position: absolute; top: 10%; right: -7%; width: min(46vw, 670px); aspect-ratio: 1; border: 1px solid rgba(23,42,37,.12); border-radius: 49% 51% 60% 40% / 42% 53% 47% 58%; content: ""; transform: rotate(17deg); }
.hero-contours { position: absolute; inset: 0; opacity: .45; pointer-events: none; background: radial-gradient(ellipse at 8% 65%, transparent 0 12%, rgba(23,42,37,.07) 12.1% 12.3%, transparent 12.4% 18%, rgba(23,42,37,.055) 18.1% 18.3%, transparent 18.4% 26%, rgba(23,42,37,.05) 26.1% 26.3%, transparent 26.4%), radial-gradient(ellipse at 92% 25%, transparent 0 16%, rgba(23,42,37,.07) 16.1% 16.3%, transparent 16.4% 23%, rgba(23,42,37,.05) 23.1% 23.3%, transparent 23.4%); }
.hero-copy, .hero-map-wrap { position: relative; z-index: 1; }
.kicker, .eyebrow { margin: 0; font: 800 9px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 9px; }
.kicker span { display: inline-block; width: 26px; height: 2px; background: var(--orange); }
.hero h1 { max-width: 760px; margin: 26px 0 25px; font: 500 clamp(58px, 7.3vw, 108px)/.83 var(--serif); letter-spacing: -.065em; }
.hero h1 em { color: var(--orange); font-weight: 500; }
.hero-lede { max-width: 590px; margin: 0; color: var(--ink-soft); font-size: clamp(14px, 1.4vw, 18px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 35px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 28px; padding: 0 17px; border: 1px solid var(--ink); border-radius: 6px; text-decoration: none; font-size: 11px; font-weight: 800; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 9px 0 rgba(23,42,37,.1); }
.button--primary { color: #fff; background: var(--ink); }
.button--primary span { color: var(--acid); }
.button--ghost { background: rgba(251,250,245,.6); }
.button--ghost span { color: var(--orange); }
.hero-stats { display: grid; max-width: 600px; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 48px 0 0; border-top: 1px solid var(--line); }
.hero-stats div { padding: 16px 12px 0 0; }
.hero-stats dt { font: 500 clamp(25px, 3vw, 36px)/1 var(--serif); }
.hero-stats dd { margin: 5px 0 0; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.hero-map-wrap { justify-self: stretch; }
.map-caption { display: flex; align-items: center; justify-content: space-between; padding: 0 5% 12px; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.map-caption b { color: var(--ink); font-weight: 700; }
.hero-map { position: relative; display: flex; min-height: 600px; flex-direction: column-reverse; justify-content: center; perspective: 1000px; }
.map-loading { align-self: center; color: var(--ink-soft); font: 700 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero-layer { --tilt: 0deg; position: relative; display: grid; width: calc(100% - var(--inset)); min-height: 68px; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 13px; margin: -3px auto 0; padding: 10px 17px; transform: rotate(var(--tilt)) translateX(var(--shift)); border: 1px solid var(--ink); border-radius: 8px 8px 5px 5px; color: var(--ink); text-align: left; background: color-mix(in srgb, var(--layer) 78%, var(--card)); box-shadow: 0 11px 16px rgba(23,42,37,.1); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.hero-layer:nth-child(2n) { --tilt: .7deg; }
.hero-layer:nth-child(3n) { --tilt: -.7deg; }
.hero-layer:hover, .hero-layer:focus-visible { z-index: 3; transform: rotate(0) translateX(var(--shift)) translateY(-7px) scale(1.02); box-shadow: 0 20px 28px rgba(23,42,37,.15); }
.hero-layer__number { font: 700 10px/1 var(--mono); }
.hero-layer strong { display: block; font: 500 clamp(15px, 1.5vw, 20px)/1.05 var(--serif); }
.hero-layer small { display: block; margin-top: 4px; opacity: .64; font: 700 7px/1 var(--mono); text-transform: uppercase; }
.hero-layer__count { padding: 5px 8px; border: 1px solid rgba(23,42,37,.28); border-radius: 99px; font: 700 8px/1 var(--mono); }
.map-note { display: flex; justify-content: flex-end; gap: 7px; margin: 12px 5% 0 0; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .04em; }
.map-note span { color: var(--orange); }

.trail-lab { padding: 90px clamp(22px, 5vw, 76px) 100px; color: #f7f5ee; background: var(--ink); }
.section-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 10vw; align-items: end; }
.section-intro h2, .atlas-heading h2 { margin: 16px 0 0; font: 500 clamp(48px, 6vw, 82px)/.9 var(--serif); letter-spacing: -.055em; }
.section-intro > p, .atlas-heading > p { max-width: 550px; margin: 0; color: #b8c2bd; font-size: 14px; line-height: 1.6; }
.role-picker { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 52px; padding-bottom: 19px; border-bottom: 1px solid rgba(255,255,255,.2); }
.role-pill { padding: 10px 15px; border: 1px solid rgba(255,255,255,.28); border-radius: 99px; color: #dce3df; background: transparent; font-size: 10px; cursor: pointer; }
.role-pill:hover, .role-pill.is-active { border-color: var(--acid); color: var(--ink); background: var(--acid); }
.trail-route { position: relative; display: grid; grid-template-columns: repeat(7, minmax(100px, 1fr)); gap: 7px; margin: 38px 0 0; padding: 0; list-style: none; }
.trail-route::before { position: absolute; top: 17px; right: 6%; left: 6%; height: 1px; background: rgba(255,255,255,.26); content: ""; }
.trail-stop { position: relative; z-index: 1; min-width: 0; }
.trail-stop button { display: flex; width: 100%; min-height: 190px; flex-direction: column; align-items: flex-start; padding: 0 12px 16px; border: 0; border-radius: 8px; color: #fff; text-align: left; background: rgba(255,255,255,.045); cursor: pointer; transition: background .18s ease, transform .18s ease; }
.trail-stop button:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.trail-dot { display: grid; width: 34px; height: 34px; place-items: center; margin-bottom: 28px; border: 1px solid #f7f5ee; border-radius: 50%; color: var(--ink); background: var(--stop-color); font: 800 8px/1 var(--mono); }
.trail-stop small { color: #9fb0a8; font: 700 7px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.trail-stop strong { display: block; margin-top: 10px; font: 500 clamp(14px, 1.25vw, 18px)/1.15 var(--serif); }
.trail-stop em { margin-top: auto; color: var(--acid); font: normal 700 8px/1 var(--mono); }

.atlas-section { padding: 110px clamp(16px, 4vw, 62px) 120px; }
.atlas-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 10vw; align-items: end; margin: 0 auto 55px; max-width: 1420px; }
.atlas-heading > p { color: var(--ink-soft); }
.atlas-tools { position: sticky; z-index: 10; top: 12px; display: grid; max-width: 1420px; grid-template-columns: minmax(280px, 1fr) auto; gap: 10px; align-items: center; margin: 0 auto 24px; padding: 10px; border: 1px solid var(--ink); border-radius: 12px; background: rgba(251,250,245,.92); box-shadow: 0 10px 35px rgba(23,42,37,.1); backdrop-filter: blur(14px); }
.search-box { display: grid; min-width: 0; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 0 10px; }
.search-box > span { font: 500 25px/1 var(--serif); }
.search-box input { width: 100%; padding: 10px 0; border: 0; outline: 0; background: transparent; font-size: 14px; }
kbd { padding: 4px 7px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink-soft); background: var(--paper); font: 700 8px/1 var(--mono); }
.tool-actions { display: flex; gap: 7px; }
.lens-menu { position: relative; }
.lens-menu summary, .surprise-button { min-height: 42px; padding: 0 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); font-size: 10px; font-weight: 750; cursor: pointer; }
.lens-menu summary { display: flex; align-items: center; gap: 8px; list-style: none; }
.lens-menu summary::-webkit-details-marker { display: none; }
.lens-menu summary span { display: grid; width: 18px; height: 18px; place-items: center; border-radius: 50%; color: #fff; background: var(--orange); font: 700 7px/1 var(--mono); }
.lens-panel { position: absolute; top: calc(100% + 12px); right: 0; display: grid; width: min(320px, calc(100vw - 32px)); gap: 13px; padding: 18px; border: 1px solid var(--ink); border-radius: 9px; background: var(--card); box-shadow: var(--shadow); }
.lens-panel label { display: grid; gap: 6px; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.lens-panel select { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: #fff; font-size: 11px; text-transform: none; }
.lens-panel button { padding: 9px; border: 0; border-radius: 5px; color: #fff; background: var(--ink); font-size: 9px; font-weight: 750; cursor: pointer; }
.surprise-button { color: #fff; border-color: var(--ink); background: var(--ink); }
.surprise-button span { color: var(--acid); }
.result-count { grid-column: 1 / -1; margin: 0; padding: 0 10px 4px; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }

.compass { max-width: 1420px; margin: 0 auto 28px; padding: 22px; border: 1px solid var(--ink); border-radius: 15px; background: var(--ink); }
.compass-heading { display: grid; grid-template-columns: auto 1fr minmax(200px, 400px); gap: 17px; align-items: center; color: #fff; }
.compass-heading > p { margin: 0; color: #a8b6af; font-size: 11px; line-height: 1.45; }
.compass-heading h3 { margin: 5px 0 0; font: 500 23px/1 var(--serif); }
.compass-rose { display: grid; width: 50px; height: 50px; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; color: var(--acid); font-size: 24px; }
.concern-rail { display: grid; grid-template-columns: repeat(9, minmax(100px, 1fr)); gap: 6px; margin-top: 20px; }
.concern-card { display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 7px; color: #fff; text-align: left; background: rgba(255,255,255,.045); cursor: pointer; transition: border-color .18s ease, background .18s ease; }
.concern-card:hover, .concern-card.is-active { border-color: var(--acid); background: rgba(216,244,106,.12); }
.concern-card span { color: var(--acid); font: 700 8px/1 var(--mono); }
.concern-card strong { font: 500 13px/1.1 var(--serif); }
.concern-card small { color: #9eaca5; font: 700 7px/1 var(--mono); }
.concern-card.is-dim { opacity: .3; }
.layer-key { display: flex; max-width: 1420px; align-items: center; gap: 12px; margin: 30px auto 14px; color: var(--ink-soft); font: 700 7px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.layer-key i { height: 1px; flex: 1; background: var(--line); }
.layer-stack { display: grid; max-width: 1420px; gap: 9px; margin: 0 auto; }
.atlas-loading { display: grid; min-height: 400px; place-items: center; align-content: center; color: var(--ink-soft); }
.atlas-loading span { width: 35px; height: 35px; border: 1px solid var(--line); border-top-color: var(--orange); border-radius: 50%; animation: spin .8s linear infinite; }
.atlas-loading p { font: 700 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
@keyframes spin { to { transform: rotate(1turn); } }

.layer-band { --layer: var(--blue); display: grid; grid-template-columns: 220px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--ink); border-radius: 14px; background: var(--card); box-shadow: 0 5px 0 rgba(23,42,37,.04); scroll-margin-top: 100px; }
.layer-label { position: relative; display: flex; min-height: 230px; flex-direction: column; padding: 22px; overflow: hidden; border-right: 1px solid var(--ink); background: var(--layer); }
.layer-label::after { position: absolute; right: -65px; bottom: -75px; width: 180px; height: 180px; border: 1px solid rgba(23,42,37,.2); border-radius: 45% 55% 48% 52%; content: ""; transform: rotate(22deg); }
.layer-index { font: 800 9px/1 var(--mono); }
.layer-label h3 { position: relative; z-index: 1; margin: 28px 0 10px; font: 500 29px/.95 var(--serif); letter-spacing: -.025em; }
.layer-label p { position: relative; z-index: 1; margin: 0; font-size: 10px; line-height: 1.45; }
.layer-meta { position: relative; z-index: 1; margin-top: auto; font: 800 7px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.subdomain-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); align-content: start; gap: 1px; background: var(--line); }
.subdomain-card { min-width: 0; background: var(--card); }
.subdomain-card.is-dim { display: none; }
.subdomain-toggle { display: flex; width: 100%; min-height: 114px; flex-direction: column; padding: 15px; border: 0; color: var(--ink); text-align: left; background: var(--card); cursor: pointer; transition: background .15s ease; }
.subdomain-toggle:hover, .subdomain-card.is-open .subdomain-toggle { background: color-mix(in srgb, var(--layer) 24%, var(--card)); }
.subdomain-toggle__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.subdomain-toggle__top span { color: var(--ink-soft); font: 700 7px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.subdomain-toggle__top i { font-style: normal; transition: transform .15s ease; }
.subdomain-card.is-open .subdomain-toggle__top i { transform: rotate(45deg); }
.subdomain-toggle strong { max-width: 210px; margin-top: 17px; font: 500 18px/1.05 var(--serif); }
.subdomain-toggle small { margin-top: auto; padding-top: 12px; color: var(--ink-soft); font: 700 7px/1 var(--mono); }
.topic-list { display: none; padding: 7px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--layer) 13%, var(--card)); }
.subdomain-card.is-open .topic-list { display: grid; gap: 4px; }
.topic-chip { display: grid; width: 100%; grid-template-columns: 1fr auto; gap: 9px; align-items: center; padding: 9px; border: 1px solid transparent; border-radius: 5px; color: var(--ink-soft); text-align: left; background: rgba(255,255,255,.52); font-size: 9px; line-height: 1.25; cursor: pointer; }
.topic-chip:hover { border-color: var(--ink); color: var(--ink); background: #fff; }
.topic-chip span:last-child { color: var(--orange); font-size: 11px; }
.topic-chip mark { padding: 0 1px; color: inherit; background: var(--acid); }
.empty-results { max-width: 1420px; margin: 12px auto 0; padding: 75px 20px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }
.empty-results > span { color: var(--orange); font: 500 52px/1 var(--serif); }
.empty-results h3 { margin: 11px 0 6px; font: 500 29px/1 var(--serif); }
.empty-results p { margin: 0; color: var(--ink-soft); font-size: 11px; }
.empty-results button { margin-top: 18px; padding: 9px 14px; border: 1px solid var(--ink); border-radius: 5px; color: #fff; background: var(--ink); font-size: 9px; cursor: pointer; }

.closing-note { display: grid; grid-template-columns: .35fr 1fr .65fr; gap: 50px; align-items: start; padding: 95px clamp(22px, 5vw, 76px); border-top: 1px solid var(--ink); background: var(--acid); }
.closing-note blockquote { margin: 0; font: 500 clamp(34px, 4vw, 58px)/.98 var(--serif); letter-spacing: -.04em; }
.closing-note > div p { margin: 0; font-size: 12px; line-height: 1.6; }
.text-button { margin-top: 24px; padding: 0 0 5px; border: 0; border-bottom: 1px solid var(--ink); background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px clamp(22px, 5vw, 76px); color: #f7f5ee; background: var(--ink); }
footer b { font: 500 18px/1 var(--serif); }
footer p { margin: 5px 0 0; color: #9eaca5; font-size: 8px; }
footer a { font-size: 9px; }

dialog { color: var(--ink); }
dialog::backdrop { background: rgba(10,24,19,.78); backdrop-filter: blur(6px); }
.topic-dialog { width: min(780px, calc(100% - 24px)); max-height: calc(100vh - 24px); padding: 0; overflow: auto; border: 0; border-radius: 16px; background: var(--card); box-shadow: 0 35px 120px rgba(0,0,0,.35); }
.dialog-topline { position: sticky; z-index: 2; top: 0; display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(251,250,245,.94); backdrop-filter: blur(12px); }
.dialog-topline p { margin: 0; color: var(--ink-soft); font: 700 8px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.dialog-close { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--card); font-size: 20px; cursor: pointer; }
.dialog-body { padding: 34px clamp(23px, 6vw, 58px) 55px; }
.dialog-layer-mark { display: inline-flex; align-items: center; gap: 7px; padding: 6px 9px; border: 1px solid var(--ink); border-radius: 99px; background: var(--topic-color); font: 800 8px/1 var(--mono); text-transform: uppercase; }
.dialog-body h2 { max-width: 650px; margin: 25px 0 15px; font: 500 clamp(38px, 6vw, 64px)/.93 var(--serif); letter-spacing: -.045em; }
.topic-intro { max-width: 610px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.facet-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 25px; }
.facet-row span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink-soft); font: 700 8px/1 var(--mono); }
.facet-row b { color: var(--ink); }
.dialog-section { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); }
.dialog-section > h3 { margin: 0 0 13px; font: 800 8px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.connection-list, .sibling-list { display: grid; gap: 6px; }
.connection-button, .sibling-button { display: grid; width: 100%; grid-template-columns: 120px 1fr auto; gap: 10px; align-items: center; padding: 11px 12px; border: 1px solid var(--line); border-radius: 7px; text-align: left; background: #fff; cursor: pointer; }
.connection-button:hover, .sibling-button:hover { border-color: var(--ink); }
.connection-button em { color: var(--orange); font: normal 800 7px/1 var(--mono); text-transform: uppercase; }
.connection-button strong { font: 500 14px/1.15 var(--serif); }
.connection-button small { color: var(--ink-soft); font: 700 7px/1 var(--mono); }
.sibling-list { grid-template-columns: repeat(2, 1fr); }
.sibling-button { grid-template-columns: 1fr auto; font-size: 9px; }
.sibling-button span:last-child { color: var(--orange); }
.seed-note { padding: 15px; border-left: 3px solid var(--orange); color: var(--ink-soft); background: var(--paper); font-size: 10px; line-height: 1.5; }

.about-dialog { width: min(900px, calc(100% - 24px)); max-height: calc(100vh - 24px); padding: clamp(28px, 5vw, 58px); overflow: auto; border: 0; border-radius: 16px; background: var(--acid); box-shadow: 0 35px 120px rgba(0,0,0,.35); }
.about-close { position: absolute; top: 18px; right: 18px; background: var(--acid); }
.about-dialog h2 { max-width: 680px; margin: 15px 0 40px; font: 500 clamp(46px, 7vw, 78px)/.9 var(--serif); letter-spacing: -.05em; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.about-grid article { min-height: 205px; padding: 22px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.about-grid article:nth-child(2n) { border-right: 0; }
.about-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.about-grid span { font: 800 8px/1 var(--mono); }
.about-grid h3 { margin: 35px 0 9px; font: 500 23px/1 var(--serif); }
.about-grid p { margin: 0; font-size: 10px; line-height: 1.5; }
.review-stamp { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; padding: 14px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.review-stamp b { font: 500 19px/1 var(--serif); }
.review-stamp span { font: 700 8px/1 var(--mono); text-transform: uppercase; }

@media (max-width: 1150px) {
  .hero { grid-template-columns: .9fr 1.1fr; }
  .hero-map { min-height: 520px; }
  .subdomain-grid { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .concern-rail { grid-template-columns: repeat(5, 1fr); }
  .trail-route { grid-template-columns: repeat(4, 1fr); }
  .trail-route::before { display: none; }
}

@media (max-width: 850px) {
  .site-nav { position: relative; padding: 15px 18px; border-bottom: 1px solid var(--line); }
  .site-nav nav a:not(.is-current), .nav-about { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 70px 20px 60px; }
  .hero-map-wrap { width: 100%; max-width: 680px; justify-self: center; }
  .hero-map { min-height: 520px; }
  .section-intro, .atlas-heading { grid-template-columns: 1fr; gap: 24px; }
  .trail-route { grid-template-columns: repeat(2, 1fr); }
  .layer-band { grid-template-columns: 1fr; }
  .layer-label { min-height: 170px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .subdomain-grid { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
  .compass-heading { grid-template-columns: auto 1fr; }
  .compass-heading > p { grid-column: 1 / -1; }
  .concern-rail { grid-template-columns: repeat(3, 1fr); overflow-x: auto; }
  .closing-note { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  .brand-copy { display: none; }
  .hero { padding-top: 58px; }
  .hero h1 { font-size: clamp(53px, 17vw, 78px); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-map { min-height: 445px; }
  .hero-layer { min-height: 57px; grid-template-columns: 35px 1fr auto; padding: 8px 11px; }
  .hero-layer strong { font-size: 15px; }
  .hero-layer small { display: none; }
  .trail-lab, .atlas-section { padding-right: 15px; padding-left: 15px; }
  .role-picker { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 13px; }
  .role-pill { flex: 0 0 auto; }
  .trail-route { grid-template-columns: 1fr 1fr; }
  .trail-stop button { min-height: 165px; }
  .atlas-tools { position: relative; top: 0; grid-template-columns: 1fr; }
  .tool-actions { justify-content: stretch; }
  .tool-actions > * { flex: 1; }
  .lens-menu summary, .surprise-button { width: 100%; justify-content: center; }
  .lens-panel { right: auto; left: 0; }
  .compass { padding: 16px; }
  .compass-rose { width: 40px; height: 40px; }
  .concern-rail { display: flex; }
  .concern-card { min-width: 128px; }
  .subdomain-grid { grid-template-columns: 1fr 1fr; }
  .subdomain-toggle { min-height: 106px; padding: 12px; }
  .subdomain-toggle strong { font-size: 16px; }
  .sibling-list { grid-template-columns: 1fr; }
  .connection-button { grid-template-columns: 92px 1fr; }
  .connection-button small { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-grid article, .about-grid article:nth-child(2n), .about-grid article:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--ink); }
  .about-grid article:last-child { border-bottom: 0; }
  .review-stamp { align-items: flex-start; flex-direction: column; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}